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Diffstat (limited to 'gcc-4.4.3/libjava/classpath/gnu/java/awt/peer')
137 files changed, 35089 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/ClasspathDesktopPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/ClasspathDesktopPeer.java new file mode 100644 index 000000000..bef42dcea --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/ClasspathDesktopPeer.java @@ -0,0 +1,301 @@ +/* ClasspathDesktopPeer.java -- Offers a concrete implementation for DesktopPeer + Copyright (C) 2006, 2007 Free Software Foundation, Inc. + + This file is part of GNU Classpath. + + GNU Classpath is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + GNU Classpath is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with GNU Classpath; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301 USA. + + Linking this library statically or dynamically with other modules is + making a combined work based on this library. Thus, the terms and + conditions of the GNU General Public License cover the whole + combination. + + As a special exception, the copyright holders of this library give you + permission to link this library with independent modules to produce an + executable, regardless of the license terms of these independent + modules, and to copy and distribute the resulting executable under + terms of your choice, provided that you also meet, for each linked + independent module, the terms and conditions of the license of that + module. An independent module is a module which is not derived from + or based on this library. If you modify this library, you may extend + this exception to your version of the library, but you are not + obligated to do so. If you do not wish to do so, delete this + exception statement from your version. */ + +package gnu.java.awt.peer; + +import java.awt.AWTPermission; +import java.awt.Desktop.Action; +import java.awt.peer.DesktopPeer; + +import java.io.File; +import java.io.IOException; + +import java.net.URI; + +import java.util.prefs.Preferences; + +/** + * Offers a common implementation for the Desktop peers, that enables + * access to default system application within java processes. + * + * @author Mario Torre <neugens@limasoftware.net> + */ +public class ClasspathDesktopPeer + implements DesktopPeer +{ + /** This is the fallback browser, if no desktop was detected. */ + protected static final String _DEFAULT_BROWSER = "firefox"; + + /** gnu.java.awt.peer.Desktop.html.command */ + protected static final String _BROWSE = "html"; + + /** gnu.java.awt.peer.Desktop.mail.command */ + protected static final String _MAIL = "mail"; + + /** gnu.java.awt.peer.Desktop.edit.command */ + protected static final String _EDIT = "edit"; + + /** gnu.java.awt.peer.Desktop.print.command */ + protected static final String _PRINT = "print"; + + /** gnu.java.awt.peer.Desktop.open.command */ + protected static final String _OPEN = "open"; + + /** */ + protected static final KDEDesktopPeer kde = new KDEDesktopPeer(); + + /** */ + protected static final GnomeDesktopPeer gnome = new GnomeDesktopPeer(); + + /** */ + protected static final ClasspathDesktopPeer classpath = + new ClasspathDesktopPeer(); + + /** + * Preference subsystem. Packagers and users can override the default + * behaviour of this class via preferences and system properties. + */ + protected Preferences prefs = + Preferences.userNodeForPackage(ClasspathDesktopPeer.class).node("Desktop"); + + /** + * @param target + */ + protected ClasspathDesktopPeer() + { + /* nothing to do */ + } + + public boolean isSupported(Action action) + { + String check = null; + + switch(action) + { + case BROWSE: + check = _BROWSE; + break; + + case MAIL: + check = _MAIL; + break; + + case EDIT: + check = _EDIT; + break; + + case PRINT: + check = _PRINT; + break; + + case OPEN: default: + check = _OPEN; + break; + } + + return this.supportCommand(check); + } + + public void browse(URI url) throws IOException + { + checkPermissions(); + + String browser = getCommand(_BROWSE); + + if (browser == null) + throw new UnsupportedOperationException(); + + browser = browser + " " + url.toString(); + + Runtime.getRuntime().exec(browser); + } + + public void edit(File file) throws IOException + { + checkPermissions(file, false); + + String edit = getCommand(_EDIT); + + if (edit == null) + throw new UnsupportedOperationException(); + + edit = edit + " " + file.getAbsolutePath(); + Runtime.getRuntime().exec(edit); + } + + public void mail(URI mailtoURL) throws IOException + { + checkPermissions(); + + String scheme = mailtoURL.getScheme(); + if (scheme == null || !scheme.equalsIgnoreCase("mailto")) + throw new IllegalArgumentException("URI Scheme not of type mailto"); + + String mail = getCommand(_MAIL); + + if (mail == null) + throw new UnsupportedOperationException(); + + mail = mail + " " + mailtoURL.toString(); + + Runtime.getRuntime().exec(mail); + } + + public void mail() throws IOException + { + checkPermissions(); + + String mail = getCommand(_MAIL); + + if (mail == null) + throw new UnsupportedOperationException(); + + Runtime.getRuntime().exec(mail); + } + + public void open(File file) throws IOException + { + checkPermissions(file, true); + + String open = getCommand(_OPEN); + + if (open == null) + throw new UnsupportedOperationException(); + + open = open + " " + file.getAbsolutePath(); + Runtime.getRuntime().exec(open); + } + + public void print(File file) throws IOException + { + checkPrintPermissions(file); + + String print = getCommand(_PRINT); + + if (print == null) + throw new UnsupportedOperationException(); + + print = print + " " + file.getAbsolutePath(); + Runtime.getRuntime().exec(print); + } + + protected String getCommand(String action) + { + // check if a system property exist + String command = + System.getProperty("gnu.java.awt.peer.Desktop." + action + ".command"); + + // otherwise, get it from preferences, if any + if (command == null) + { + command = prefs.node(action).get("command", null); + } + + return command; + } + + /** + * Note: Checks for AWTPermission("showWindowWithoutWarningBanner") only. + */ + protected void checkPermissions() + { + SecurityManager sm = System.getSecurityManager(); + if (sm != null) { + sm.checkPermission(new AWTPermission("showWindowWithoutWarningBanner")); + } + } + + /** + * Calls checkPermissions() and checks for SecurityManager.checkRead() + * and, if readOnly is false, for SecurityManager.checkWrite() + */ + protected void checkPermissions(File file, boolean readOnly) + { + checkPermissions(); + + SecurityManager sm = System.getSecurityManager(); + if (sm != null) { + sm.checkRead(file.toString()); + if (!readOnly) sm.checkWrite(file.toString()); + } + } + + /** + * Calls checkPermissions(file, true) and checks for + * SecurityManager.checkPrintJobAccess() + */ + protected void checkPrintPermissions(File file) + { + checkPermissions(file, true); + + SecurityManager sm = System.getSecurityManager(); + if (sm != null) { + sm.checkPrintJobAccess(); + } + } + + /** + * @param check + * @return + */ + protected boolean supportCommand(String check) + { + return ((this.getCommand(check) != null) ? true : false); + } + + /** + * @return + */ + public static DesktopPeer getDesktop() + { + // check if we are under Gnome or KDE or anything else + String desktopSession = System.getenv("GNOME_DESKTOP_SESSION_ID"); + if (desktopSession == null) + { + desktopSession = System.getenv("KDE_FULL_SESSION"); + if (desktopSession != null) + return kde; + } + else + { + return gnome; + } + + // revert to this class for default values + return classpath; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/ClasspathFontPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/ClasspathFontPeer.java new file mode 100644 index 000000000..e43e5f284 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/ClasspathFontPeer.java @@ -0,0 +1,865 @@ +/* ClasspathFontPeer.java -- Font peer used by GNU Classpath. + Copyright (C) 2003, 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer; + +import gnu.java.awt.ClasspathToolkit; + +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.Toolkit; +import java.awt.font.FontRenderContext; +import java.awt.font.GlyphVector; +import java.awt.font.LineMetrics; +import java.awt.font.TextAttribute; +import java.awt.font.TransformAttribute; +import java.awt.geom.AffineTransform; +import java.awt.geom.Rectangle2D; +import java.awt.peer.FontPeer; +import java.text.AttributedCharacterIterator; +import java.text.CharacterIterator; +import java.util.HashMap; +import java.util.LinkedHashMap; +import java.util.Locale; +import java.util.Map; + +/** + * A peer for fonts that are used inside Classpath. The purpose of + * this interface is to abstract from platform-specific font handling + * in the Classpath implementation of java.awt.Font and related + * classes. + * + * <p><b>State kept by the peer:</b> a peer is generated for each Font + * object in the default implementation. If you wish to share peers between + * fonts, you will need to subclass both ClasspathFontPeer and + * {@link ClasspathToolKit}.</p> + * + * <p><b>Thread Safety:</b> Methods of this interface may be called + * from arbitrary threads at any time. Implementations of the + * <code>ClasspathFontPeer</code> interface are required to perform + * the necessary synchronization.</p> + * + * @see java.awt.Font#getPeer + * @see java.awt.Toolkit#getFontPeer + * + * @author Sascha Brawer (brawer@dandelis.ch) + * @author Graydon Hoare (graydon@redhat.com) + */ +public abstract class ClasspathFontPeer + implements FontPeer +{ + + /*************************************************************************/ + + /* + * Instance Variables + */ + + /** + * The 3 names of this font. all fonts have 3 names, some of which + * may be equal: + * + * logical -- name the font was constructed from + * family -- a designer or brand name (Helvetica) + * face -- specific instance of a design (Helvetica Regular) + * + * @see isLogicalFontName + */ + + protected String logicalName; + protected String familyName; + protected String faceName; + + /** + * The font style, which is a combination (by OR-ing) of the font style + * constants PLAIN, BOLD and ITALIC, in this class. + */ + protected int style; + + /** + * The font point size. A point is 1/72 of an inch. + */ + protected float size; + + /** + * The affine transformation the font is currently subject to. + */ + protected AffineTransform transform; + + static class LRUCache<K,V> extends LinkedHashMap<K,V> + { + int max_entries; + public LRUCache(int max) + { + super(max, 0.75f, true); + max_entries = max; + } + protected boolean removeEldestEntry(Map.Entry eldest) + { + return size() > max_entries; + } + } + + private static LRUCache<AffineTransform,TransformAttribute> transCache = + new LRUCache<AffineTransform,TransformAttribute>(50); + + protected static ClasspathToolkit tk() + { + return (ClasspathToolkit)(Toolkit.getDefaultToolkit ()); + } + + /* + * Confusingly, a Logical Font is a concept unrelated to + * a Font's Logical Name. + * + * A Logical Font is one of 6 built-in, abstract font types + * which must be supported by any java environment: SansSerif, + * Serif, Monospaced, Dialog, and DialogInput. + * + * A Font's Logical Name is the name the font was constructed + * from. This might be the name of a Logical Font, or it might + * be the name of a Font Face. + */ + + protected static boolean isLogicalFontName(String name) + { + String uname = name.toUpperCase (); + return (uname.equals ("SANSSERIF") || + uname.equals ("SERIF") || + uname.equals ("MONOSPACED") || + uname.equals ("DIALOG") || + uname.equals ("DIALOGINPUT") || + uname.equals ("DEFAULT")); + } + + protected static String logicalFontNameToFaceName (String name) + { + String uname = name.toUpperCase (); + if (uname.equals("SANSSERIF")) + return "Helvetica"; + else if (uname.equals ("SERIF")) + return "Times"; + else if (uname.equals ("MONOSPACED")) + return "Courier"; + else if (uname.equals ("DIALOG")) + return "Helvetica"; + else if (uname.equals ("DIALOGINPUT")) + return "Helvetica"; + else if (uname.equals ("DEFAULT")) + return "Dialog.plain"; + else + return "Helvetica"; + } + + protected static String faceNameToFamilyName (String name) + { + return name; + } + + public static void copyStyleToAttrs (int style, Map attrs) + { + if ((style & Font.BOLD) == Font.BOLD) + attrs.put (TextAttribute.WEIGHT, TextAttribute.WEIGHT_BOLD); + else + attrs.put (TextAttribute.WEIGHT, TextAttribute.WEIGHT_REGULAR); + + if ((style & Font.ITALIC) == Font.ITALIC) + attrs.put (TextAttribute.POSTURE, TextAttribute.POSTURE_OBLIQUE); + else + attrs.put (TextAttribute.POSTURE, TextAttribute.POSTURE_REGULAR); + } + + protected static void copyFamilyToAttrs (String fam, Map attrs) + { + if (fam != null) + attrs.put (TextAttribute.FAMILY, fam); + } + + public static void copySizeToAttrs (float size, Map attrs) + { + attrs.put (TextAttribute.SIZE, new Float (size)); + } + + protected static void copyTransformToAttrs (AffineTransform trans, Map attrs) + { + if (trans != null) + { + TransformAttribute ta; + synchronized(transCache) + { + ta = transCache.get(trans); + if (ta == null) + { + ta = new TransformAttribute(trans); + transCache.put(trans, ta); + } + } + attrs.put(TextAttribute.TRANSFORM, ta); + } + } + + + protected void setStandardAttributes (String name, String family, int style, + float size, AffineTransform trans) + { + this.logicalName = name; + + if (isLogicalFontName (name)) + this.faceName = logicalFontNameToFaceName (name); + else + this.faceName = name; + + if (family != null) + this.familyName = family; + else + this.familyName = faceNameToFamilyName (faceName); + + this.style = style; + this.size = size; + this.transform = trans; + } + + + protected void setStandardAttributes (String name, Map attribs) + { + String family = this.familyName; + AffineTransform trans = this.transform; + float size = this.size; + int style = this.style; + + if (attribs.containsKey (TextAttribute.FAMILY)) + family = (String) attribs.get (TextAttribute.FAMILY); + + if (name == null) + name = "Default"; + + if (attribs.containsKey (TextAttribute.WEIGHT)) + { + Float weight = (Float) attribs.get (TextAttribute.WEIGHT); + if (weight.floatValue () >= TextAttribute.WEIGHT_BOLD.floatValue ()) + style += Font.BOLD; + } + + if (attribs.containsKey (TextAttribute.POSTURE)) + { + Float posture = (Float) attribs.get (TextAttribute.POSTURE); + if (posture.floatValue () >= TextAttribute.POSTURE_OBLIQUE.floatValue ()) + style += Font.ITALIC; + } + + if (attribs.containsKey (TextAttribute.SIZE)) + { + Float sz = (Float) attribs.get (TextAttribute.SIZE); + size = sz.floatValue (); + + // Pango doesn't accept 0 as a font size. + if (size < 1) + size = 1; + } + else + size = 12; + + if (attribs.containsKey (TextAttribute.TRANSFORM)) + { + TransformAttribute ta = (TransformAttribute) + attribs.get(TextAttribute.TRANSFORM); + trans = ta.getTransform (); + } + + setStandardAttributes (name, family, style, size, trans); + } + + protected void getStandardAttributes (Map attrs) + { + copyFamilyToAttrs (this.familyName, attrs); + copySizeToAttrs (this.size, attrs); + copyStyleToAttrs (this.style, attrs); + copyTransformToAttrs (this.transform, attrs); + } + + + /* Begin public API */ + + public ClasspathFontPeer (String name, Map attrs) + { + setStandardAttributes (name, attrs); + } + + public ClasspathFontPeer (String name, int style, int size) + { + setStandardAttributes (name, (String)null, style, + (float)size, (AffineTransform)null); + } + + /** + * Implementation of {@link Font#getName} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public String getName (Font font) + { + return logicalName; + } + + /** + * Implementation of {@link Font#getFamily()} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public String getFamily (Font font) + { + return familyName; + } + + /** + * Implementation of {@link Font#getFamily(Locale)} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public String getFamily (Font font, Locale lc) + { + return familyName; + } + + /** + * Implementation of {@link Font#getFontName()} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public String getFontName (Font font) + { + return faceName; + } + + /** + * Implementation of {@link Font#getFontName(Locale)} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public String getFontName (Font font, Locale lc) + { + return faceName; + } + + /** + * Implementation of {@link Font#getSize} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public float getSize (Font font) + { + return size; + } + + /** + * Implementation of {@link Font#isPlain} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public boolean isPlain (Font font) + { + return style == Font.PLAIN; + } + + /** + * Implementation of {@link Font#isBold} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public boolean isBold (Font font) + { + return ((style & Font.BOLD) == Font.BOLD); + } + + /** + * Implementation of {@link Font#isItalic} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public boolean isItalic (Font font) + { + return ((style & Font.ITALIC) == Font.ITALIC); + } + + /** + * Implementation of {@link Font#deriveFont(int, float)} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public Font deriveFont (Font font, int style, float size) + { + Map attrs = new HashMap (); + getStandardAttributes (attrs); + copyStyleToAttrs (style, attrs); + copySizeToAttrs (size, attrs); + return tk().getFont (logicalName, attrs); + } + + /** + * Implementation of {@link Font#deriveFont(float)} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public Font deriveFont (Font font, float size) + { + Map attrs = new HashMap (); + getStandardAttributes (attrs); + copySizeToAttrs (size, attrs); + return tk().getFont (logicalName, attrs); + } + + /** + * Implementation of {@link Font#deriveFont(int)} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public Font deriveFont (Font font, int style) + { + Map attrs = new HashMap (); + getStandardAttributes (attrs); + copyStyleToAttrs (style, attrs); + return tk().getFont (logicalName, attrs); + } + + /** + * Implementation of {@link Font#deriveFont(int, AffineTransform)} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public Font deriveFont (Font font, int style, AffineTransform t) + { + Map attrs = new HashMap (); + getStandardAttributes (attrs); + copyStyleToAttrs (style, attrs); + copyTransformToAttrs (t, attrs); + return tk().getFont (logicalName, attrs); + } + + /** + * Implementation of {@link Font#deriveFont(AffineTransform)} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public Font deriveFont (Font font, AffineTransform t) + { + Map attrs = new HashMap (); + getStandardAttributes (attrs); + copyTransformToAttrs (t, attrs); + return tk().getFont (logicalName, attrs); + } + + /** + * Implementation of {@link Font#deriveFont(Map)} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public Font deriveFont (Font font, Map attrs) + { + return tk().getFont (logicalName, attrs); + } + + /** + * Implementation of {@link Font#getAttributes()} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public Map getAttributes (Font font) + { + HashMap h = new HashMap (); + getStandardAttributes (h); + return h; + } + + /** + * Implementation of {@link Font#getAvailableAttributes()} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public AttributedCharacterIterator.Attribute[] getAvailableAttributes(Font font) + { + AttributedCharacterIterator.Attribute a[] = + new AttributedCharacterIterator.Attribute[5]; + a[0] = TextAttribute.FAMILY; + a[1] = TextAttribute.SIZE; + a[2] = TextAttribute.POSTURE; + a[3] = TextAttribute.WEIGHT; + a[4] = TextAttribute.TRANSFORM; + return a; + } + + /** + * Implementation of {@link Font#getTransform()} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public AffineTransform getTransform (Font font) + { + if (transform == null) + transform = new AffineTransform (); + return transform; + } + + /** + * Implementation of {@link Font#isTransformed()} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public boolean isTransformed (Font font) + { + return ! transform.isIdentity (); + } + + /** + * Implementation of {@link Font#getItalicAngle()} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public float getItalicAngle (Font font) + { + if ((style & Font.ITALIC) == Font.ITALIC) + return TextAttribute.POSTURE_OBLIQUE.floatValue (); + else + return TextAttribute.POSTURE_REGULAR.floatValue (); + } + + + /** + * Implementation of {@link Font#getStyle()} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public int getStyle (Font font) + { + return style; + } + + + + + /* Remaining methods are abstract */ + + /** + * Implementation of {@link Font#canDisplay(char)} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public abstract boolean canDisplay (Font font, int c); + + /** + * Implementation of {@link Font#canDisplay(String)}, + * {@link Font#canDisplay(char [], int, int)}, and + * {@link Font#canDisplay(CharacterIterator, int, int)}. + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public abstract int canDisplayUpTo (Font font, CharacterIterator i, int start, int limit); + + + /** + * Returns the name of this font face inside the family, for example + * <i>“Light”</i>. + * + * <p>This method is currently not used by {@link Font}. However, + * this name would be needed by any serious desktop publishing + * application. + * + * @param font the font whose sub-family name is requested. + * + * @param locale the locale for which to localize the name. If + * <code>locale</code> is <code>null</code>, the returned name is + * localized to the user’s default locale. + * + * @return the name of the face inside its family, or + * <code>null</code> if the font does not provide a sub-family name. + */ + + public abstract String getSubFamilyName (Font font, Locale locale); + + + /** + * Implementation of {@link Font#getPSName()} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public abstract String getPostScriptName (Font font); + + + /** + * Implementation of {@link Font#getNumGlyphs()} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public abstract int getNumGlyphs (Font font); + + + /** + * Implementation of {@link Font#getMissingGlyphCode()} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public abstract int getMissingGlyphCode (Font font); + + + /** + * Implementation of {@link Font#getBaselineFor(char)} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public abstract byte getBaselineFor (Font font, char c); + + + /** + * Returns a name for the specified glyph. This is useful for + * generating PostScript or PDF files that embed some glyphs of a + * font. If the implementation follows glyph naming conventions + * specified by Adobe, search engines can extract the original text + * from the generated PostScript and PDF files. + * + * <p>This method is currently not used by GNU Classpath. However, + * it would be very useful for someone wishing to write a good + * PostScript or PDF stream provider for the + * <code>javax.print</code> package. + * + * <p><b>Names are not unique:</b> Under some rare circumstances, + * the same name can be returned for different glyphs. It is + * therefore recommended that printer drivers check whether the same + * name has already been returned for antoher glyph, and make the + * name unique by adding the string ".alt" followed by the glyph + * index.</p> + * + * <p>This situation would occur for an OpenType or TrueType font + * that has a <code>post</code> table of format 3 and provides a + * mapping from glyph IDs to Unicode sequences through a + * <code>Zapf</code> table. If the same sequence of Unicode + * codepoints leads to different glyphs (depending on contextual + * position, for example, or on typographic sophistication level), + * the same name would get synthesized for those glyphs. To avoid + * this, the font peer would have to go through the names of all + * glyphs, which would make this operation very inefficient with + * large fonts. + * + * @param font the font containing the glyph whose name is + * requested. + * + * @param glyphIndex the glyph whose name the caller wants to + * retrieve. + * + * @return the glyph name, or <code>null</code> if a font does not + * provide glyph names. + */ + + public abstract String getGlyphName (Font font, int glyphIndex); + + + /** + * Implementation of {@link + * Font#createGlyphVector(FontRenderContext, String)}, {@link + * Font#createGlyphVector(FontRenderContext, char[])}, and {@link + * Font#createGlyphVector(FontRenderContext, CharacterIterator)}. + * + * @param font the font object that the created GlyphVector will return + * when it gets asked for its font. This argument is needed because the + * public API of {@link GlyphVector} works with {@link java.awt.Font}, + * not with font peers. + */ + + public abstract GlyphVector createGlyphVector (Font font, + FontRenderContext frc, + CharacterIterator ci); + + + /** + * Implementation of {@link Font#createGlyphVector(FontRenderContext, + * int[])}. + * + * @param font the font object that the created GlyphVector will return + * when it gets asked for its font. This argument is needed because the + * public API of {@link GlyphVector} works with {@link java.awt.Font}, + * not with font peers. + */ + + public abstract GlyphVector createGlyphVector (Font font, + FontRenderContext ctx, + int[] glyphCodes); + + + /** + * Implementation of {@link Font#layoutGlyphVector(FontRenderContext, + * char[], int, int, int)}. + * + * @param font the font object that the created GlyphVector will return + * when it gets asked for its font. This argument is needed because the + * public API of {@link GlyphVector} works with {@link java.awt.Font}, + * not with font peers. + */ + + public abstract GlyphVector layoutGlyphVector (Font font, + FontRenderContext frc, + char[] chars, int start, + int limit, int flags); + + + /** + * Implementation of {@link Font#getFontMetrics()} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public abstract FontMetrics getFontMetrics (Font font); + + + /** + * Implementation of {@link Font#hasUniformLineMetrics()} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public abstract boolean hasUniformLineMetrics (Font font); + + + /** + * Implementation of {@link Font#getLineMetrics(CharacterIterator, int, + * int, FontRenderContext)} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public abstract LineMetrics getLineMetrics (Font font, + CharacterIterator ci, + int begin, int limit, + FontRenderContext rc); + + /** + * Implementation of {@link Font#getMaxCharBounds(FontRenderContext)} + * + * @param font the font this peer is being called from. This may be + * useful if you are sharing peers between Font objects. Otherwise it may + * be ignored. + */ + + public abstract Rectangle2D getMaxCharBounds (Font font, + FontRenderContext rc); + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/EmbeddedWindowPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/EmbeddedWindowPeer.java new file mode 100644 index 000000000..4c64a1d2d --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/EmbeddedWindowPeer.java @@ -0,0 +1,47 @@ +/* EmbeddedWindowPeer.java -- Interface for window peers that may be + embedded into other applications + Copyright (C) 2003 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer; + +import java.awt.peer.FramePeer; + +public interface EmbeddedWindowPeer extends FramePeer +{ + void embed (long handle); +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/GLightweightPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/GLightweightPeer.java new file mode 100644 index 000000000..bf40bf379 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/GLightweightPeer.java @@ -0,0 +1,461 @@ +/* GLightweightPeer.java -- + Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer; + +import java.awt.AWTEvent; +import java.awt.AWTException; +import java.awt.BufferCapabilities; +import java.awt.Color; +import java.awt.Component; +import java.awt.Cursor; +import java.awt.Dimension; +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.Graphics; +import java.awt.GraphicsConfiguration; +import java.awt.Image; +import java.awt.Insets; +import java.awt.Point; +import java.awt.Rectangle; +import java.awt.Toolkit; +import java.awt.event.PaintEvent; +import java.awt.image.ColorModel; +import java.awt.image.ImageObserver; +import java.awt.image.ImageProducer; +import java.awt.image.VolatileImage; +import java.awt.peer.ContainerPeer; +import java.awt.peer.LightweightPeer; + +/** + * A stub class that implements the ComponentPeer and ContainerPeer + * interfaces using callbacks into the Component and Container + * classes. GLightweightPeer allows the Component and Container + * classes to treat lightweight and heavyweight peers in the same way. + * + * Lightweight components are painted directly onto their parent + * containers through an Image object provided by the toolkit. + */ +public class GLightweightPeer + implements LightweightPeer, ContainerPeer +{ + public GLightweightPeer() + { + // Nothing to do here. + } + + // -------- java.awt.peer.ContainerPeer implementation: + + public Insets insets() + { + // Nothing to do here for lightweights. + return null; + } + + public Insets getInsets() + { + // Nothing to do here for lightweights. + return null; + } + + public void beginValidate() + { + // Nothing to do here for lightweights. + } + + public void endValidate() + { + // Nothing to do here for lightweights. + } + + public void beginLayout() + { + // Nothing to do here for lightweights. + } + + public void endLayout() + { + // Nothing to do here for lightweights. + } + + public boolean isPaintPending() + { + // Nothing to do here for lightweights. + return false; + } + + // -------- java.awt.peer.ComponentPeer implementation: + + public int checkImage(Image img, int width, int height, ImageObserver o) + { + // Nothing to do here for lightweights. + return -1; + } + + public Image createImage(ImageProducer prod) + { + // Nothing to do here for lightweights. + return null; + } + + /* This method is not called. */ + public Image createImage(int width, int height) + { + // Nothing to do here for lightweights. + return null; + } + + public void disable() + { + // Nothing to do here for lightweights. + } + + public void dispose() + { + // Nothing to do here for lightweights. + } + + public void enable() + { + // Nothing to do here for lightweights. + } + + public GraphicsConfiguration getGraphicsConfiguration() + { + // Nothing to do here for lightweights. + return null; + } + + public FontMetrics getFontMetrics(Font f) + { + // We shouldn't end up here, but if we do we can still try do something + // reasonable. + Toolkit tk = Toolkit.getDefaultToolkit(); + return tk.getFontMetrics(f); + } + + /* Returning null here tells the Component object that called us to + * use its parent's Graphics. */ + public Graphics getGraphics() + { + // Nothing to do here for lightweights. + return null; + } + + public Point getLocationOnScreen() + { + // Nothing to do here for lightweights. + return null; + } + + public Dimension getMinimumSize() + { + return minimumSize(); + } + + public Dimension getPreferredSize() + { + return preferredSize(); + } + + /* Returning null here tells the Component object that called us to + * use its parent's Toolkit. */ + public Toolkit getToolkit() + { + // Nothing to do here for lightweights. + return null; + } + + public void handleEvent(AWTEvent e) + { + // This can only happen when an application posts a PaintEvent for + // a lightweight component directly. We still support painting for + // this case. + if (e instanceof PaintEvent) + { + PaintEvent pe = (PaintEvent) e; + Component target = (Component) e.getSource(); + if (target != null && target.isShowing()) + { + Graphics g = target.getGraphics(); + if (g != null) + { + try + { + Rectangle clip = pe.getUpdateRect(); + g.setClip(clip); + target.paint(g); + } + finally + { + g.dispose(); + } + } + } + } + } + + public void hide() + { + // Nothing to do here for lightweights. + } + + public boolean isFocusable() + { + // Nothing to do here for lightweights. + return false; + } + + public boolean isFocusTraversable() + { + // Nothing to do here for lightweights. + return false; + } + + public Dimension minimumSize() + { + return new Dimension(0, 0); + } + + public Dimension preferredSize() + { + return new Dimension(0, 0); + } + + public void paint(Graphics graphics) + { + // Nothing to do here for lightweights. + } + + public boolean prepareImage(Image img, int width, int height, + ImageObserver o) + { + // Nothing to do here for lightweights. + return false; + } + + public void print(Graphics graphics) + { + // Nothing to do here for lightweights. + } + + public void repaint(long tm, int x, int y, int width, int height) + { + // Nothing to do here for lightweights. + } + + public void requestFocus() + { + // Nothing to do here for lightweights. + } + + public boolean requestFocus(Component source, boolean bool1, boolean bool2, + long x) + { + // Nothing to do here for lightweights. + return false; + } + + public void reshape(int x, int y, int width, int height) + { + // Nothing to do here for lightweights. + } + + public void setBackground(Color color) + { + // Nothing to do here for lightweights. + } + + public void setBounds(int x, int y, int width, int height) + { + // Nothing to do here for lightweights. + } + + /** + * Sets the cursor on the heavy-weight parent peer. + * Called by the MouseListener on mouse enter. + */ + public void setCursor(Cursor cursor) + { + // Nothing to do here for lightweights. + } + + public void setEnabled(boolean enabled) + { + // Nothing to do here for lightweights. + } + + public void setEventMask(long eventMask) + { + // Nothing to do here for lightweights. + } + + public void setFont(Font font) + { + // Nothing to do here for lightweights. + } + + public void setForeground(Color color) + { + // Nothing to do here for lightweights. + } + + public void setVisible(boolean visible) + { + // Nothing to do here for lightweights. + } + + public void show() + { + // Nothing to do here for lightweights. + } + + public ColorModel getColorModel() + { + // Nothing to do here for lightweights. + return null; + } + + public boolean isObscured() + { + // Nothing to do here for lightweights. + return false; + } + + public boolean canDetermineObscurity() + { + // Nothing to do here for lightweights. + return false; + } + + public void coalescePaintEvent(PaintEvent e) + { + // Nothing to do here for lightweights. + } + + public void updateCursorImmediately() + { + // Nothing to do here for lightweights. + } + + public VolatileImage createVolatileImage(int width, int height) + { + // Nothing to do here for lightweights. + return null; + } + + public boolean handlesWheelScrolling() + { + // Nothing to do here for lightweights. + return false; + } + + public void createBuffers(int x, BufferCapabilities capabilities) + throws AWTException + { + // Nothing to do here for lightweights. + } + + public Image getBackBuffer() + { + // Nothing to do here for lightweights. + return null; + } + + public void flip(BufferCapabilities.FlipContents contents) + { + // Nothing to do here for lightweights. + } + + public void destroyBuffers() + { + // Nothing to do here for lightweights. + } + + public boolean isRestackSupported() + { + // Nothing to do here for lightweights. + return false; + } + + public void cancelPendingPaint(int x, int y, int width, int height) + { + // Nothing to do here for lightweights. + } + + public void restack() + { + // Nothing to do here for lightweights. + } + + public Rectangle getBounds() + { + // Nothing to do here for lightweights. + return null; + } + + public void reparent(ContainerPeer parent) + { + // Nothing to do here for lightweights. + } + + public void setBounds(int x, int y, int z, int width, int height) + { + // Nothing to do here for lightweights. + } + + public boolean isReparentSupported() + { + // Nothing to do here for lightweights. + return true; + } + + public void layout() + { + // Nothing to do here for lightweights. + } + + public boolean requestFocus(Component lightweightChild, boolean temporary, + boolean focusedWindowChangeAllowed, + long time, sun.awt.CausedFocusEvent.Cause cause) + { + // Always grant focus request. + return true; + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/GnomeDesktopPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/GnomeDesktopPeer.java new file mode 100644 index 000000000..cc41f749d --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/GnomeDesktopPeer.java @@ -0,0 +1,155 @@ +/* GnomeDesktopPeer.java -- Offers a GNOME Desktop peer for DesktopPeer + Copyright (C) 2006, 2007 Free Software Foundation, Inc. + + This file is part of GNU Classpath. + + GNU Classpath is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + GNU Classpath is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with GNU Classpath; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301 USA. + + Linking this library statically or dynamically with other modules is + making a combined work based on this library. Thus, the terms and + conditions of the GNU General Public License cover the whole + combination. + + As a special exception, the copyright holders of this library give you + permission to link this library with independent modules to produce an + executable, regardless of the license terms of these independent + modules, and to copy and distribute the resulting executable under + terms of your choice, provided that you also meet, for each linked + independent module, the terms and conditions of the license of that + module. An independent module is a module which is not derived from + or based on this library. If you modify this library, you may extend + this exception to your version of the library, but you are not + obligated to do so. If you do not wish to do so, delete this + exception statement from your version. */ + +package gnu.java.awt.peer; + +import gnu.java.lang.CPStringBuilder; + +import java.io.IOException; +import java.io.InputStream; +import java.net.URI; + +/** + * @author Mario Torre <neugens@limasoftware.net> + */ +public class GnomeDesktopPeer + extends ClasspathDesktopPeer +{ + /** + * Query string to use if a GNOME desktop is detected to get the name of the + * default browser. This requires gconftool-2 (part of GNOME). + */ + private static final String BROWSER_QUERY_GNOME = + "gconftool-2 -g /desktop/gnome/url-handlers/http/command"; + + protected String getCommand(String action) + { + // check if a command already exists + String command = super.getCommand(action); + + if (command == null) + { + try + { + if (action == _BROWSE) + { + command = execQuery(BROWSER_QUERY_GNOME); + } + else if (action == _PRINT) + { + command = null; + } + else + { + command = "gnome-open"; + } + } + catch (Exception e) + { + command = null; + } + } + + return command; + } + + public void browse(URI url) throws IOException + { + checkPermissions(); + + String browser = getCommand(_BROWSE); + + if (browser == null) + throw new UnsupportedOperationException(); + + browser = browser + " " + url.toString(); + + Runtime.getRuntime().exec(browser); + } + + protected boolean supportCommand(String check) + { + if (check == _PRINT) + { + return super.supportCommand(check); + } + + return true; + } + + public void mail() throws IOException + { + checkPermissions(); + + String mail = getCommand(_MAIL); + + if (mail == null) + throw new UnsupportedOperationException(); + + Runtime.getRuntime().exec(mail + " mailto:"); + } + + protected String execQuery(String command) throws IOException + { + InputStream in = null; + CPStringBuilder output = new CPStringBuilder(); + + try + { + Process process = Runtime.getRuntime().exec(command); + + // Get the input stream and read from it + in = process.getInputStream(); + int c; + while ((c = in.read()) != - 1) + { + output.append((char) c); + } + } + finally + { + if (in != null) + in.close(); + } + + // remove %s from the string, leave only the command line + int index = output.indexOf("%s"); + output.delete(index, index + 1); + + return output.toString().trim(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/KDEDesktopPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/KDEDesktopPeer.java new file mode 100644 index 000000000..8bc3e65b2 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/KDEDesktopPeer.java @@ -0,0 +1,135 @@ +/* GnomeDesktopPeer.java -- Offers a KDE Desktop peer for DesktopPeer + Copyright (C) 2006, 2007 Free Software Foundation, Inc. + + This file is part of GNU Classpath. + + GNU Classpath is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + GNU Classpath is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with GNU Classpath; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301 USA. + + Linking this library statically or dynamically with other modules is + making a combined work based on this library. Thus, the terms and + conditions of the GNU General Public License cover the whole + combination. + + As a special exception, the copyright holders of this library give you + permission to link this library with independent modules to produce an + executable, regardless of the license terms of these independent + modules, and to copy and distribute the resulting executable under + terms of your choice, provided that you also meet, for each linked + independent module, the terms and conditions of the license of that + module. An independent module is a module which is not derived from + or based on this library. If you modify this library, you may extend + this exception to your version of the library, but you are not + obligated to do so. If you do not wish to do so, delete this + exception statement from your version. */ + +package gnu.java.awt.peer; + +import gnu.java.lang.CPStringBuilder; + +import java.io.IOException; +import java.io.InputStream; + +/** + * @author Mario Torre <neugens@limasoftware.net> + */ +public class KDEDesktopPeer + extends ClasspathDesktopPeer +{ + /** + * Query string to use if a GNOME desktop is detected to get the name of the + * default browser. This requires gconftool-2 (part of GNOME). + */ + private static final String BROWSER_QUERY_GNOME = + "gconftool-2 -g /desktop/gnome/url-handlers/http/command"; + + protected String getCommand(String action) + { + // check if a command already exists + String command = super.getCommand(action); + + if (command == null) + { + try + { + if (action == _MAIL) + { + command = "kfmclient exec"; + } + else if (action == _PRINT) + { + command = "kprinter"; + } + else + { + command = "kfmclient openURL"; + } + } + catch (Exception e) + { + command = null; + } + } + + return command; + } + + protected boolean supportCommand(String check) + { + return true; + } + + public void mail() throws IOException + { + checkPermissions(); + + String mail = getCommand(_MAIL); + + if (mail == null) + throw new UnsupportedOperationException(); + + Runtime.getRuntime().exec(mail + " 'mailto: '"); + } + + protected String execQuery(String command) throws IOException + { + InputStream in = null; + CPStringBuilder output = new CPStringBuilder(); + + try + { + Process process = Runtime.getRuntime().exec(command); + + // Get the input stream and read from it + in = process.getInputStream(); + int c; + while ((c = in.read()) != - 1) + { + output.append((char) c); + } + } + finally + { + if (in != null) + in.close(); + } + + // remove %s from the string, leave only the command line + int index = output.indexOf("%s"); + output.delete(index, index + 1); + + return output.toString().trim(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/NativeEventLoopRunningEvent.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/NativeEventLoopRunningEvent.java new file mode 100644 index 000000000..962ecd990 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/NativeEventLoopRunningEvent.java @@ -0,0 +1,58 @@ +/* NativeEventLoopRunningEvent.java -- communicates to EventQueue the + state of the native event loop + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer; + +import java.awt.AWTEvent; + +public class NativeEventLoopRunningEvent + extends AWTEvent +{ + private boolean running; + + public NativeEventLoopRunningEvent(Object source) + { + super(source, 2999); + running = ((Boolean) source).booleanValue(); + } + + public boolean isRunning() + { + return running; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/AsyncImage.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/AsyncImage.java new file mode 100644 index 000000000..dad537aa7 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/AsyncImage.java @@ -0,0 +1,283 @@ +/* AsyncImage.java -- Loads images asynchronously + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Graphics; +import java.awt.Image; +import java.awt.image.ImageConsumer; +import java.awt.image.ImageObserver; +import java.awt.image.ImageProducer; +import java.net.URL; +import java.util.ArrayList; +import java.util.HashSet; +import java.util.Iterator; + +/** + * Supports asynchronous loading of images. + */ +public class AsyncImage + extends Image +{ + + /** + * Returned as source as long as the image is not complete. + */ + private class NullImageSource + implements ImageProducer + { + private ArrayList<ImageConsumer> consumers; + + NullImageSource() + { + consumers = new ArrayList<ImageConsumer>(); + } + + public void addConsumer(ImageConsumer ic) + { + consumers.add(ic); + } + + public boolean isConsumer(ImageConsumer ic) + { + return consumers.contains(ic); + } + + public void removeConsumer(ImageConsumer ic) + { + consumers.remove(ic); + } + + public void requestTopDownLeftRightResend(ImageConsumer ic) + { + startProduction(ic); + } + + public void startProduction(ImageConsumer ic) + { + consumers.add(ic); + for (int i = consumers.size() - 1; i >= 0; i--) + { + ImageConsumer c = (ImageConsumer) consumers.get(i); + c.setDimensions(1, 1); + ic.imageComplete(ImageConsumer.SINGLEFRAMEDONE); + } + } + + } + + /** + * Loads the image asynchronously. + */ + private class Loader + implements Runnable + { + private URL url; + Loader(URL u) + { + url = u; + } + + public void run() + { + Image image; + try + { + GtkImage gtkImage = new GtkImage(url); + image = CairoSurface.getBufferedImage(gtkImage); + } + catch (IllegalArgumentException iae) + { + image = null; + } + realImage = GtkToolkit.imageOrError(image); + synchronized (AsyncImage.this) + { + notifyObservers(ImageObserver.ALLBITS | ImageObserver.HEIGHT + | ImageObserver.WIDTH | ImageObserver.PROPERTIES); + observers = null; // Not needed anymore. + } + } + } + + /** + * The real image. This is null as long as the image is not complete. + */ + Image realImage; + + /** + * The image observers. + * + * This is package private to avoid accessor methods. + */ + HashSet<ImageObserver> observers; + + /** + * Creates a new AsyncImage that loads from the specified URL. + */ + AsyncImage(URL url) + { + observers = new HashSet<ImageObserver>(); + Loader l = new Loader(url); + Thread t = new Thread(l); + t.start(); + } + + public void flush() + { + // Nothing to do here. + } + + public Graphics getGraphics() + { + Image r = realImage; + Graphics g = null; + if (r != null) + g = r.getGraphics(); // Should we return some dummy graphics instead? + return g; + } + + public int getHeight(ImageObserver observer) + { + addObserver(observer); + int height = 0; + Image r = realImage; + if (r != null) + height = r.getHeight(observer); + return height; + } + + public Object getProperty(String name, ImageObserver observer) + { + addObserver(observer); + Image r = realImage; + Object prop = null; + if (r != null) + prop = r.getProperty(name, observer); + return prop; + } + + public ImageProducer getSource() + { + Image r = realImage; + ImageProducer source; + if (r == null) + source = new NullImageSource(); + else + source = r.getSource(); + return source; + } + + public int getWidth(ImageObserver observer) + { + addObserver(observer); + int width = 0; + Image r = realImage; + if (r != null) + width = r.getWidth(observer); + return width; + } + + void addObserver(ImageObserver obs) + { + if (obs != null) + { + synchronized (this) + { + // This field gets null when image loading is complete and we don't + // need to store any more observers. + HashSet<ImageObserver> observs = observers; + if (observs != null) + { + observs.add(obs); + } + else + { + // When the image is complete, notify the observer. Dunno if + // that's really needed, but to be sure. + obs.imageUpdate(this, ImageObserver.WIDTH + | ImageObserver.HEIGHT + |ImageObserver.ALLBITS + | ImageObserver.PROPERTIES, 0, 0, + realImage.getWidth(null), + realImage.getHeight(null)); + } + } + } + } + + static Image realImage(Image img, ImageObserver obs) + { + if (img instanceof AsyncImage) + { + ((AsyncImage) img).addObserver(obs); + Image r = ((AsyncImage) img).realImage; + if (r != null) + img = r; + } + return img; + } + + void notifyObservers(int status) + { + assert Thread.holdsLock(this); + // This field gets null when image loading is complete. + HashSet observs = observers; + if (observs != null) + { + Image r = realImage; + Iterator i = observs.iterator(); + while (i.hasNext()) + { + ImageObserver obs = (ImageObserver) i.next(); + obs.imageUpdate(this, status, 0, 0, r.getWidth(null), + r.getHeight(null)); + } + } + } + + int checkImage(ImageObserver obs) + { + addObserver(obs); + int flags = 0; + if (realImage != null) + flags = ImageObserver.ALLBITS | ImageObserver.WIDTH + | ImageObserver.HEIGHT | ImageObserver.PROPERTIES; + return flags; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/BufferedImageGraphics.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/BufferedImageGraphics.java new file mode 100644 index 000000000..31c5e641e --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/BufferedImageGraphics.java @@ -0,0 +1,539 @@ +/* BufferedImageGraphics.java + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.AlphaComposite; +import java.awt.Color; +import java.awt.Composite; +import java.awt.Graphics; +import java.awt.Graphics2D; +import java.awt.GraphicsConfiguration; +import java.awt.Image; +import java.awt.Rectangle; +import java.awt.Shape; +import java.awt.Toolkit; +import java.awt.font.GlyphVector; +import java.awt.geom.AffineTransform; +import java.awt.geom.Rectangle2D; +import java.awt.image.BufferedImage; +import java.awt.image.ColorModel; +import java.awt.image.DataBufferInt; +import java.awt.image.ImageObserver; +import java.awt.image.ImageProducer; +import java.awt.image.Raster; +import java.awt.image.RenderedImage; +import java.awt.image.SinglePixelPackedSampleModel; +import java.util.WeakHashMap; + +/** + * Implementation of Graphics2D on a Cairo surface. + * + * Simutanously maintains a CairoSurface and updates the + * BufferedImage from that after each drawing operation. + */ +public class BufferedImageGraphics extends CairoGraphics2D +{ + /** + * the buffered Image. + */ + private BufferedImage image, buffer; + + /** + * Image size. + */ + private int imageWidth, imageHeight; + + /** + * The cairo surface that we actually draw on. + */ + CairoSurface surface; + + /** + * Cache BufferedImageGraphics surfaces. + */ + static WeakHashMap<BufferedImage, CairoSurface> bufferedImages + = new WeakHashMap<BufferedImage, CairoSurface>(); + + /** + * Its corresponding cairo_t. + */ + private long cairo_t; + + private boolean hasFastCM; + private boolean hasAlpha; + + + public BufferedImageGraphics(BufferedImage bi) + { + this.image = bi; + imageWidth = bi.getWidth(); + imageHeight = bi.getHeight(); + + if (!(image.getSampleModel() instanceof SinglePixelPackedSampleModel)) + hasFastCM = false; + else if(bi.getColorModel().equals(CairoSurface.cairoCM_opaque)) + { + hasFastCM = true; + hasAlpha = false; + } + else if(bi.getColorModel().equals(CairoSurface.cairoColorModel) + || bi.getColorModel().equals(CairoSurface.cairoCM_pre)) + { + hasFastCM = true; + hasAlpha = true; + } + else + hasFastCM = false; + + // Cache surfaces. + if( bufferedImages.get( bi ) != null ) + surface = bufferedImages.get( bi ); + else + { + surface = new CairoSurface( imageWidth, imageHeight ); + bufferedImages.put(bi, surface); + } + + cairo_t = surface.newCairoContext(); + + // Get pixels out of buffered image and set in cairo surface + Raster raster = bi.getRaster(); + int[] pixels; + + if (hasFastCM) + { + SinglePixelPackedSampleModel sm = (SinglePixelPackedSampleModel)image.getSampleModel(); + int minX = image.getRaster().getSampleModelTranslateX(); + int minY = image.getRaster().getSampleModelTranslateY(); + + // Pull pixels directly out of data buffer + pixels = ((DataBufferInt)raster.getDataBuffer()).getData(); + + // Discard pixels that fall outside of the image's bounds + // (ie, this image is actually a subimage of a different image) + if (!(sm.getScanlineStride() == imageWidth && minX == 0 && minY == 0)) + { + int[] pixels2 = new int[imageWidth * imageHeight]; + int scanline = sm.getScanlineStride(); + + for (int i = 0; i < imageHeight; i++) + System.arraycopy(pixels, (i - minY) * scanline - minX, pixels2, + i * imageWidth, imageWidth); + + pixels = pixels2; + } + + // Fill the alpha channel as opaque if image does not have alpha + if( !hasAlpha ) + for(int i = 0; i < pixels.length; i++) + pixels[i] &= 0xFFFFFFFF; + } + else + { + pixels = CairoGraphics2D.findSimpleIntegerArray(image.getColorModel(), + image.getData()); + if (pixels != null) + System.arraycopy(pixels, 0, surface.getData(), + 0, pixels.length); + } + + setup( cairo_t ); + setClip(0, 0, imageWidth, imageHeight); + } + + BufferedImageGraphics(BufferedImageGraphics copyFrom) + { + image = copyFrom.image; + surface = copyFrom.surface; + cairo_t = surface.newCairoContext(); + imageWidth = copyFrom.imageWidth; + imageHeight = copyFrom.imageHeight; + + hasFastCM = copyFrom.hasFastCM; + hasAlpha = copyFrom.hasAlpha; + + copy( copyFrom, cairo_t ); + } + + /** + * Update a rectangle of the bufferedImage. This can be improved upon a lot. + */ + private void updateBufferedImage(int x, int y, int width, int height) + { + Rectangle bounds = new Rectangle(x, y, width, height); + bounds = getTransformedBounds(bounds, transform).getBounds(); + x = bounds.x; + y = bounds.y; + width = bounds.width; + height = bounds.height; + + int[] pixels = surface.getData(); + + if( x > imageWidth || y > imageHeight ) + return; + + // Deal with negative width/height. + if (height < 0) + { + y += height; + height = -height; + } + if (width < 0) + { + x += width; + width = -width; + } + + // Clip edges. + if( x < 0 ) + x = 0; + if( y < 0 ) + y = 0; + + if( x + width > imageWidth ) + width = imageWidth - x; + if( y + height > imageHeight ) + height = imageHeight - y; + + if(!hasFastCM) + { + image.setRGB(x, y, width, height, pixels, + x + y * imageWidth, imageWidth); + // The setRGB method assumes (or should assume) that pixels are NOT + // alpha-premultiplied, but Cairo stores data with premultiplication + // (thus the pixels returned in getPixels are premultiplied). + // This is ignored for consistency, however, since in + // CairoGrahpics2D.drawImage we also use non-premultiplied data + + } + else + { + int[] db = ((DataBufferInt)image.getRaster().getDataBuffer()). + getData(); + + // This should not fail, as we check the image sample model when we + // set the hasFastCM flag + SinglePixelPackedSampleModel sm = (SinglePixelPackedSampleModel)image.getSampleModel() ; + + int minX = image.getRaster().getSampleModelTranslateX(); + int minY = image.getRaster().getSampleModelTranslateY(); + + if (sm.getScanlineStride() == imageWidth && minX == 0) + { + System.arraycopy(pixels, y * imageWidth, + db, (y - minY) * imageWidth, + height * imageWidth); + } + else + { + int scanline = sm.getScanlineStride(); + for (int i = y; i < (height + y); i++) + System.arraycopy(pixels, i * imageWidth + x, db, + (i - minY) * scanline + x - minX, width); + + } + } + } + + /** + * Abstract methods. + */ + public Graphics create() + { + return new BufferedImageGraphics(this); + } + + public GraphicsConfiguration getDeviceConfiguration() + { + return null; + } + + protected Rectangle2D getRealBounds() + { + return new Rectangle2D.Double(0.0, 0.0, imageWidth, imageHeight); + } + + public void copyAreaImpl(int x, int y, int width, int height, int dx, int dy) + { + surface.copyAreaNative(x, y, width, height, dx, dy, surface.width); + updateBufferedImage(x + dx, y + dy, width, height); + } + + /** + * Overloaded methods that do actual drawing need to enter the gdk threads + * and also do certain things before and after. + */ + public void draw(Shape s) + { + // Find total bounds of shape + Rectangle r = findStrokedBounds(s); + if (shiftDrawCalls) + { + r.width++; + r.height++; + } + + // Do the drawing + if (comp == null || comp instanceof AlphaComposite) + { + super.draw(s); + updateBufferedImage(r.x, r.y, r.width, r.height); + } + else + { + createBuffer(); + + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); + g2d.setStroke(this.getStroke()); + g2d.setColor(this.getColor()); + g2d.setTransform(transform); + g2d.draw(s); + + drawComposite(r.getBounds2D(), null); + } + } + + public void fill(Shape s) + { + if (comp == null || comp instanceof AlphaComposite) + { + super.fill(s); + Rectangle r = s.getBounds(); + updateBufferedImage(r.x, r.y, r.width, r.height); + } + else + { + createBuffer(); + + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); + g2d.setPaint(this.getPaint()); + g2d.setColor(this.getColor()); + g2d.setTransform(transform); + g2d.fill(s); + + drawComposite(s.getBounds2D(), null); + } + } + + public void drawRenderedImage(RenderedImage image, AffineTransform xform) + { + if (comp == null || comp instanceof AlphaComposite) + { + super.drawRenderedImage(image, xform); + updateBufferedImage(0, 0, imageWidth, imageHeight); + } + else + { + createBuffer(); + + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); + g2d.setRenderingHints(this.getRenderingHints()); + g2d.setTransform(transform); + g2d.drawRenderedImage(image, xform); + + drawComposite(buffer.getRaster().getBounds(), null); + } + + } + + protected boolean drawImage(Image img, AffineTransform xform, + Color bgcolor, ImageObserver obs) + { + if (comp == null || comp instanceof AlphaComposite) + { + boolean rv = super.drawImage(img, xform, bgcolor, obs); + updateBufferedImage(0, 0, imageWidth, imageHeight); + return rv; + } + else + { + // Get buffered image of source + if( !(img instanceof BufferedImage) ) + { + ImageProducer source = img.getSource(); + if (source == null) + return false; + img = Toolkit.getDefaultToolkit().createImage(source); + } + BufferedImage bImg = (BufferedImage) img; + + // Find translated bounds + Rectangle2D bounds = new Rectangle(bImg.getMinX(), bImg.getMinY(), + bImg.getWidth(), bImg.getHeight()); + if (xform != null) + bounds = getTransformedBounds(bounds, xform); + + // Create buffer and draw image + createBuffer(); + + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); + g2d.setRenderingHints(this.getRenderingHints()); + g2d.drawImage(img, xform, obs); + + // Perform compositing + return drawComposite(bounds, obs); + } + } + + public void drawGlyphVector(GlyphVector gv, float x, float y) + { + // Find absolute bounds, in user-space, of this glyph vector + Rectangle2D bounds = gv.getLogicalBounds(); + bounds = new Rectangle2D.Double(x + bounds.getX(), y + bounds.getY(), + bounds.getWidth(), bounds.getHeight()); + + // Perform draw operation + if (comp == null || comp instanceof AlphaComposite) + { + super.drawGlyphVector(gv, x, y); + + // this returns an integer-based Rectangle (rather than a + // Rectangle2D), which takes care of any necessary rounding for us. + bounds = bounds.getBounds(); + + updateBufferedImage((int)bounds.getX(), (int)bounds.getY(), + (int)bounds.getWidth(), (int)bounds.getHeight()); + } + else + { + createBuffer(); + + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); + g2d.setPaint(this.getPaint()); + g2d.setStroke(this.getStroke()); + g2d.setTransform(transform); + g2d.drawGlyphVector(gv, x, y); + + drawComposite(bounds, null); + } + } + + /** + * Perform composite drawing from the buffer onto the main image. + * + * The image to be composited should already be drawn into the buffer, in the + * proper place, after all necessary transforms have been applied. + * + * @param bounds The bounds to draw, in user-space. + * @param observer The image observer, if any (may be null). + * @return True on success, false on failure. + */ + private boolean drawComposite(Rectangle2D bounds, ImageObserver observer) + { + // Find bounds in device space + bounds = getTransformedBounds(bounds, transform); + + // Clip bounds by the stored clip, and by the internal buffer + Rectangle2D devClip = this.getClipInDevSpace(); + Rectangle2D.intersect(bounds, devClip, bounds); + devClip = new Rectangle(buffer.getMinX(), buffer.getMinY(), + buffer.getWidth(), buffer.getHeight()); + Rectangle2D.intersect(bounds, devClip, bounds); + + // Round bounds as needed, but be careful in our rounding + // (otherwise it may leave unpainted stripes) + double x = bounds.getX(); + double y = bounds.getY(); + double maxX = x + bounds.getWidth(); + double maxY = y + bounds.getHeight(); + x = Math.round(x); + y = Math.round(y); + bounds.setRect(x, y, Math.round(maxX - x), Math.round(maxY - y)); + + // Find subimage of internal buffer for updating + BufferedImage buffer2 = buffer; + if (!bounds.equals(buffer2.getRaster().getBounds())) + buffer2 = buffer2.getSubimage((int)bounds.getX(), (int)bounds.getY(), + (int)bounds.getWidth(), + (int)bounds.getHeight()); + + // Find subimage of main image for updating + BufferedImage current = image; + current = current.getSubimage((int)bounds.getX(), (int)bounds.getY(), + (int)bounds.getWidth(), + (int)bounds.getHeight()); + + // Perform actual composite operation + compCtx.compose(buffer2.getRaster(), current.getRaster(), + current.getRaster()); + + // Set cairo's composite to direct SRC, since we've already done our own + // compositing + Composite oldcomp = comp; + setComposite(AlphaComposite.Src); + + // This MUST call directly into the "action" method in CairoGraphics2D, + // not one of the wrappers, to ensure that the composite isn't processed + // more than once! + boolean rv = super.drawImage(current, + AffineTransform.getTranslateInstance(bounds.getX(), + bounds.getY()), + null, null); + setComposite(oldcomp); + updateColor(); + return rv; + } + + private void createBuffer() + { + if (buffer == null) + { + buffer = new BufferedImage(image.getWidth(), image.getHeight(), + BufferedImage.TYPE_INT_ARGB); + } + else + { + Graphics2D g2d = ((Graphics2D)buffer.getGraphics()); + + g2d.setBackground(new Color(0,0,0,0)); + g2d.clearRect(0, 0, buffer.getWidth(), buffer.getHeight()); + } + } + + protected ColorModel getNativeCM() + { + return image.getColorModel(); + } + + protected ColorModel getBufferCM() + { + return ColorModel.getRGBdefault(); + } +} + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/CairoGraphics2D.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/CairoGraphics2D.java new file mode 100644 index 000000000..8f8d7ea8b --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/CairoGraphics2D.java @@ -0,0 +1,2176 @@ +/* CairoGraphics2D.java -- + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import gnu.classpath.Configuration; + +import gnu.java.awt.ClasspathToolkit; + +import java.awt.AWTPermission; +import java.awt.AlphaComposite; +import java.awt.BasicStroke; +import java.awt.Color; +import java.awt.Composite; +import java.awt.CompositeContext; +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.GradientPaint; +import java.awt.Graphics; +import java.awt.Graphics2D; +import java.awt.GraphicsConfiguration; +import java.awt.Image; +import java.awt.Paint; +import java.awt.PaintContext; +import java.awt.Point; +import java.awt.Polygon; +import java.awt.Rectangle; +import java.awt.RenderingHints; +import java.awt.Shape; +import java.awt.Stroke; +import java.awt.TexturePaint; +import java.awt.Toolkit; +import java.awt.font.FontRenderContext; +import java.awt.font.GlyphVector; +import java.awt.font.TextLayout; +import java.awt.geom.AffineTransform; +import java.awt.geom.Arc2D; +import java.awt.geom.Area; +import java.awt.geom.Ellipse2D; +import java.awt.geom.GeneralPath; +import java.awt.geom.Line2D; +import java.awt.geom.NoninvertibleTransformException; +import java.awt.geom.PathIterator; +import java.awt.geom.Point2D; +import java.awt.geom.Rectangle2D; +import java.awt.geom.RoundRectangle2D; +import java.awt.image.AffineTransformOp; +import java.awt.image.BufferedImage; +import java.awt.image.BufferedImageOp; +import java.awt.image.ColorModel; +import java.awt.image.DataBuffer; +import java.awt.image.DataBufferInt; +import java.awt.image.DirectColorModel; +import java.awt.image.ImageObserver; +import java.awt.image.ImageProducer; +import java.awt.image.ImagingOpException; +import java.awt.image.MultiPixelPackedSampleModel; +import java.awt.image.Raster; +import java.awt.image.RenderedImage; +import java.awt.image.SampleModel; +import java.awt.image.WritableRaster; +import java.awt.image.renderable.RenderContext; +import java.awt.image.renderable.RenderableImage; +import java.text.AttributedCharacterIterator; +import java.util.HashMap; +import java.util.Map; + +/** + * This is an abstract implementation of Graphics2D on Cairo. + * + * It should be subclassed for different Cairo contexts. + * + * Note for subclassers: Apart from the constructor (see comments below), + * The following abstract methods must be implemented: + * + * Graphics create() + * GraphicsConfiguration getDeviceConfiguration() + * copyArea(int x, int y, int width, int height, int dx, int dy) + * + * Also, dispose() must be overloaded to free any native datastructures + * used by subclass and in addition call super.dispose() to free the + * native cairographics2d structure and cairo_t. + * + * @author Sven de Marothy + */ +public abstract class CairoGraphics2D extends Graphics2D +{ + static + { + if (true) // GCJ LOCAL + { + System.loadLibrary("gtkpeer"); + } + } + + /** + * Important: This is a pointer to the native cairographics2d structure + * + * DO NOT CHANGE WITHOUT CHANGING NATIVE CODE. + */ + long nativePointer; + + // Drawing state variables + /** + * The current paint + */ + Paint paint; + boolean customPaint; + + /** + * The current stroke + */ + Stroke stroke; + + /* + * Current foreground and background color. + */ + Color fg, bg; + + /** + * Current clip shape. + */ + Shape clip; + + /** + * Current transform. + */ + AffineTransform transform; + + /** + * Current font. + */ + Font font; + + /** + * The current compositing context, if any. + */ + Composite comp; + CompositeContext compCtx; + + /** + * Rendering hint map. + */ + private RenderingHints hints; + + /** + * Status of the anti-alias flag in cairo. + */ + private boolean antialias = false; + private boolean ignoreAA = false; + + /** + * Some operations (drawing rather than filling) require that their + * coords be shifted to land on 0.5-pixel boundaries, in order to land on + * "middle of pixel" coordinates and light up complete pixels. + */ + protected boolean shiftDrawCalls = false; + + /** + * Keep track if the first clip to be set, which is restored on setClip(null); + */ + private boolean firstClip = true; + private Shape originalClip; + + /** + * Stroke used for 3DRects + */ + private static BasicStroke draw3DRectStroke = new BasicStroke(); + + static ColorModel rgb32 = new DirectColorModel(32, 0xFF0000, 0xFF00, 0xFF); + static ColorModel argb32 = new DirectColorModel(32, 0xFF0000, 0xFF00, 0xFF, + 0xFF000000); + + /** + * Native constants for interpolation methods. + * Note, this corresponds to an enum in native/jni/gtk-peer/cairographics2d.h + */ + public static final int INTERPOLATION_NEAREST = 0, + INTERPOLATION_BILINEAR = 1, + INTERPOLATION_BICUBIC = 5, + ALPHA_INTERPOLATION_SPEED = 2, + ALPHA_INTERPOLATION_QUALITY = 3, + ALPHA_INTERPOLATION_DEFAULT = 4; + // TODO: Does ALPHA_INTERPOLATION really correspond to CAIRO_FILTER_FAST/BEST/GOOD? + + /** + * Constructor does nothing. + */ + public CairoGraphics2D() + { + } + + /** + * Sets up the default values and allocates the native cairographics2d structure + * @param cairo_t_pointer a native pointer to a cairo_t of the context. + */ + public void setup(long cairo_t_pointer) + { + nativePointer = init(cairo_t_pointer); + setRenderingHints(new RenderingHints(getDefaultHints())); + setFont(new Font("SansSerif", Font.PLAIN, 12)); + setColor(Color.black); + setBackground(Color.white); + setPaint(Color.black); + setStroke(new BasicStroke()); + setTransform(new AffineTransform()); + cairoSetAntialias(nativePointer, antialias); + } + + /** + * Same as above, but copies the state of another CairoGraphics2D. + */ + public void copy(CairoGraphics2D g, long cairo_t_pointer) + { + nativePointer = init(cairo_t_pointer); + paint = g.paint; + stroke = g.stroke; + setRenderingHints(g.hints); + + Color foreground; + + if (g.fg.getAlpha() != -1) + foreground = new Color(g.fg.getRed(), g.fg.getGreen(), g.fg.getBlue(), + g.fg.getAlpha()); + else + foreground = new Color(g.fg.getRGB()); + + if (g.bg != null) + { + if (g.bg.getAlpha() != -1) + bg = new Color(g.bg.getRed(), g.bg.getGreen(), g.bg.getBlue(), + g.bg.getAlpha()); + else + bg = new Color(g.bg.getRGB()); + } + + firstClip = g.firstClip; + originalClip = g.originalClip; + clip = g.getClip(); + + if (g.transform == null) + transform = null; + else + transform = new AffineTransform(g.transform); + + setFont(g.font); + setColor(foreground); + setBackground(bg); + setPaint(paint); + setStroke(stroke); + setTransformImpl(transform); + setClip(clip); + setComposite(comp); + + antialias = !g.antialias; + setAntialias(g.antialias); + } + + /** + * Generic destructor - call the native dispose() method. + */ + public void finalize() + { + dispose(); + } + + /** + * Disposes the native cairographics2d structure, including the + * cairo_t and any gradient stuff, if allocated. + * Subclasses should of course overload and call this if + * they have additional native structures. + */ + public void dispose() + { + disposeNative(nativePointer); + nativePointer = 0; + if (compCtx != null) + compCtx.dispose(); + } + + /** + * Allocate the cairographics2d structure and set the cairo_t pointer in it. + * @param pointer - a cairo_t pointer, casted to a long. + */ + protected native long init(long pointer); + + /** + * These are declared abstract as there may be context-specific issues. + */ + public abstract Graphics create(); + + public abstract GraphicsConfiguration getDeviceConfiguration(); + + protected abstract void copyAreaImpl(int x, int y, int width, int height, + int dx, int dy); + + + /** + * Find the bounds of this graphics context, in device space. + * + * @return the bounds in device-space + */ + protected abstract Rectangle2D getRealBounds(); + + ////// Native Methods //////////////////////////////////////////////////// + + /** + * Dispose of allocate native resouces. + */ + public native void disposeNative(long pointer); + + /** + * Draw pixels as an RGBA int matrix + * @param w - width + * @param h - height + * @param stride - stride of the array width + * @param i2u - affine transform array + */ + protected native void drawPixels(long pointer, int[] pixels, int w, int h, + int stride, double[] i2u, double alpha, + int interpolation); + + protected native void setGradient(long pointer, double x1, double y1, + double x2, double y2, + int r1, int g1, int b1, int a1, int r2, + int g2, int b2, int a2, boolean cyclic); + + protected native void setPaintPixels(long pointer, int[] pixels, int w, + int h, int stride, boolean repeat, + int x, int y); + + /** + * Set the current transform matrix + */ + protected native void cairoSetMatrix(long pointer, double[] m); + + /** + * Scaling method + */ + protected native void cairoScale(long pointer, double x, double y); + + /** + * Set the compositing operator + */ + protected native void cairoSetOperator(long pointer, int cairoOperator); + + /** + * Sets the current color in RGBA as a 0.0-1.0 double + */ + protected native void cairoSetRGBAColor(long pointer, double red, double green, + double blue, double alpha); + + /** + * Sets the current winding rule in Cairo + */ + protected native void cairoSetFillRule(long pointer, int cairoFillRule); + + /** + * Set the line style, cap, join and miter limit. + * Cap and join parameters are in the BasicStroke enumerations. + */ + protected native void cairoSetLine(long pointer, double width, int cap, + int join, double miterLimit); + + /** + * Set the dash style + */ + protected native void cairoSetDash(long pointer, double[] dashes, int ndash, + double offset); + + /* + * Draws a Glyph Vector + */ + protected native void cairoDrawGlyphVector(long pointer, GdkFontPeer font, + float x, float y, int n, + int[] codes, float[] positions, long[] fontset); + + /** + * Set the font in cairo. + */ + protected native void cairoSetFont(long pointer, GdkFontPeer font); + + /** + * Appends a rectangle to the current path + */ + protected native void cairoRectangle(long pointer, double x, double y, + double width, double height); + + /** + * Appends an arc to the current path + */ + protected native void cairoArc(long pointer, double x, double y, + double radius, double angle1, double angle2); + + /** + * Save / restore a cairo path + */ + protected native void cairoSave(long pointer); + protected native void cairoRestore(long pointer); + + /** + * New current path + */ + protected native void cairoNewPath(long pointer); + + /** + * Close current path + */ + protected native void cairoClosePath(long pointer); + + /** moveTo */ + protected native void cairoMoveTo(long pointer, double x, double y); + + /** lineTo */ + protected native void cairoLineTo(long pointer, double x, double y); + + /** Cubic curve-to */ + protected native void cairoCurveTo(long pointer, double x1, double y1, + double x2, double y2, + double x3, double y3); + + /** + * Stroke current path + */ + protected native void cairoStroke(long pointer); + + /** + * Fill current path + */ + protected native void cairoFill(long pointer, double alpha); + + /** + * Clip current path + */ + protected native void cairoClip(long pointer); + + /** + * Clear clip + */ + protected native void cairoResetClip(long pointer); + + /** + * Set antialias. + */ + protected native void cairoSetAntialias(long pointer, boolean aa); + + + ///////////////////////// TRANSFORMS /////////////////////////////////// + /** + * Set the current transform + */ + public void setTransform(AffineTransform tx) + { + // Transform clip into target space using the old transform. + updateClip(transform); + + // Update the native transform. + setTransformImpl(tx); + + // Transform the clip back into user space using the inverse new transform. + try + { + updateClip(transform.createInverse()); + } + catch (NoninvertibleTransformException ex) + { + // TODO: How can we deal properly with this? + ex.printStackTrace(); + } + + if (clip != null) + setClip(clip); + } + + private void setTransformImpl(AffineTransform tx) + { + transform = tx; + if (transform != null) + { + double[] m = new double[6]; + transform.getMatrix(m); + cairoSetMatrix(nativePointer, m); + } + } + + public void transform(AffineTransform tx) + { + if (transform == null) + transform = new AffineTransform(tx); + else + transform.concatenate(tx); + + if (clip != null) + { + try + { + AffineTransform clipTransform = tx.createInverse(); + updateClip(clipTransform); + } + catch (NoninvertibleTransformException ex) + { + // TODO: How can we deal properly with this? + ex.printStackTrace(); + } + } + + setTransformImpl(transform); + } + + public void rotate(double theta) + { + transform(AffineTransform.getRotateInstance(theta)); + } + + public void rotate(double theta, double x, double y) + { + transform(AffineTransform.getRotateInstance(theta, x, y)); + } + + public void scale(double sx, double sy) + { + transform(AffineTransform.getScaleInstance(sx, sy)); + } + + /** + * Translate the system of the co-ordinates. As translation is a frequent + * operation, it is done in an optimised way, unlike scaling and rotating. + */ + public void translate(double tx, double ty) + { + if (transform != null) + transform.translate(tx, ty); + else + transform = AffineTransform.getTranslateInstance(tx, ty); + + if (clip != null) + { + // FIXME: this should actuall try to transform the shape + // rather than degrade to bounds. + if (clip instanceof Rectangle2D) + { + Rectangle2D r = (Rectangle2D) clip; + r.setRect(r.getX() - tx, r.getY() - ty, r.getWidth(), + r.getHeight()); + } + else + { + AffineTransform clipTransform = + AffineTransform.getTranslateInstance(-tx, -ty); + updateClip(clipTransform); + } + } + + setTransformImpl(transform); + } + + public void translate(int x, int y) + { + translate((double) x, (double) y); + } + + public void shear(double shearX, double shearY) + { + transform(AffineTransform.getShearInstance(shearX, shearY)); + } + + ///////////////////////// DRAWING STATE /////////////////////////////////// + + public void clip(Shape s) + { + // Do not touch clip when s == null. + if (s == null) + { + // The spec says this should clear the clip. The reference + // implementation throws a NullPointerException instead. I think, + // in this case we should conform to the specs, as it shouldn't + // affect compatibility. + setClip(null); + return; + } + + // If the current clip is still null, initialize it. + if (clip == null) + { + clip = getRealBounds(); + } + + // This is so common, let's optimize this. + if (clip instanceof Rectangle2D && s instanceof Rectangle2D) + { + Rectangle2D clipRect = (Rectangle2D) clip; + Rectangle2D r = (Rectangle2D) s; + Rectangle2D.intersect(clipRect, r, clipRect); + setClip(clipRect); + } + else + { + Area current; + if (clip instanceof Area) + current = (Area) clip; + else + current = new Area(clip); + + Area intersect; + if (s instanceof Area) + intersect = (Area) s; + else + intersect = new Area(s); + + current.intersect(intersect); + clip = current; + // Call setClip so that the native side gets notified. + setClip(clip); + } + } + + public Paint getPaint() + { + return paint; + } + + public AffineTransform getTransform() + { + return (AffineTransform) transform.clone(); + } + + public void setPaint(Paint p) + { + if (p == null) + return; + + paint = p; + if (paint instanceof Color) + { + setColor((Color) paint); + customPaint = false; + } + + else if (paint instanceof TexturePaint) + { + TexturePaint tp = (TexturePaint) paint; + BufferedImage img = tp.getImage(); + + // map the image to the anchor rectangle + int width = (int) tp.getAnchorRect().getWidth(); + int height = (int) tp.getAnchorRect().getHeight(); + + double scaleX = width / (double) img.getWidth(); + double scaleY = height / (double) img.getHeight(); + + AffineTransform at = new AffineTransform(scaleX, 0, 0, scaleY, 0, 0); + AffineTransformOp op = new AffineTransformOp(at, getRenderingHints()); + BufferedImage texture = op.filter(img, null); + int[] pixels = texture.getRGB(0, 0, width, height, null, 0, width); + setPaintPixels(nativePointer, pixels, width, height, width, true, 0, 0); + customPaint = false; + } + + else if (paint instanceof GradientPaint) + { + GradientPaint gp = (GradientPaint) paint; + Point2D p1 = gp.getPoint1(); + Point2D p2 = gp.getPoint2(); + Color c1 = gp.getColor1(); + Color c2 = gp.getColor2(); + setGradient(nativePointer, p1.getX(), p1.getY(), p2.getX(), p2.getY(), + c1.getRed(), c1.getGreen(), c1.getBlue(), c1.getAlpha(), + c2.getRed(), c2.getGreen(), c2.getBlue(), c2.getAlpha(), + gp.isCyclic()); + customPaint = false; + } + else + { + customPaint = true; + } + } + + /** + * Sets a custom paint + * + * @param bounds the bounding box, in user space + */ + protected void setCustomPaint(Rectangle bounds) + { + if (paint instanceof Color || paint instanceof TexturePaint + || paint instanceof GradientPaint) + return; + + int userX = bounds.x; + int userY = bounds.y; + int userWidth = bounds.width; + int userHeight = bounds.height; + + // Find bounds in device space + Rectangle2D bounds2D = getTransformedBounds(bounds, transform); + int deviceX = (int)bounds2D.getX(); + int deviceY = (int)bounds2D.getY(); + int deviceWidth = (int)Math.ceil(bounds2D.getWidth()); + int deviceHeight = (int)Math.ceil(bounds2D.getHeight()); + + // Get raster of the paint background + PaintContext pc = paint.createContext(CairoSurface.cairoColorModel, + new Rectangle(deviceX, deviceY, + deviceWidth, + deviceHeight), + bounds, + transform, hints); + + Raster raster = pc.getRaster(deviceX, deviceY, deviceWidth, + deviceHeight); + + // Clear the transform matrix in Cairo, since the raster returned by the + // PaintContext is already in device-space + AffineTransform oldTx = new AffineTransform(transform); + setTransformImpl(new AffineTransform()); + + // Set pixels in cairo, aligning the top-left of the background image + // to the top-left corner in device space + if (pc.getColorModel().equals(CairoSurface.cairoColorModel) + && raster.getSampleModel().getTransferType() == DataBuffer.TYPE_INT) + { + // Use a fast copy if the paint context can uses a Cairo-compatible + // color model + setPaintPixels(nativePointer, + (int[])raster.getDataElements(0, 0, deviceWidth, + deviceHeight, null), + deviceWidth, deviceHeight, deviceWidth, false, + deviceX, deviceY); + } + + else if (pc.getColorModel().equals(CairoSurface.cairoCM_opaque) + && raster.getSampleModel().getTransferType() == DataBuffer.TYPE_INT) + { + // We can also optimize if the context uses a similar color model + // but without an alpha channel; we just add the alpha + int[] pixels = (int[])raster.getDataElements(0, 0, deviceWidth, + deviceHeight, null); + + for (int i = 0; i < pixels.length; i++) + pixels[i] = 0xff000000 | (pixels[i] & 0x00ffffff); + + setPaintPixels(nativePointer, pixels, deviceWidth, deviceHeight, + deviceWidth, false, deviceX, deviceY); + } + + else + { + // Fall back on wrapping the raster in a BufferedImage, and + // use BufferedImage.getRGB() to do color-model conversion + WritableRaster wr = Raster.createWritableRaster(raster.getSampleModel(), + new Point(raster.getMinX(), + raster.getMinY())); + wr.setRect(raster); + + BufferedImage img2 = new BufferedImage(pc.getColorModel(), wr, + pc.getColorModel().isAlphaPremultiplied(), + null); + + setPaintPixels(nativePointer, + img2.getRGB(0, 0, deviceWidth, deviceHeight, null, 0, + deviceWidth), + deviceWidth, deviceHeight, deviceWidth, false, + deviceX, deviceY); + } + + // Restore transform + setTransformImpl(oldTx); + } + + public Stroke getStroke() + { + return stroke; + } + + public void setStroke(Stroke st) + { + stroke = st; + if (stroke instanceof BasicStroke) + { + BasicStroke bs = (BasicStroke) stroke; + cairoSetLine(nativePointer, bs.getLineWidth(), bs.getEndCap(), + bs.getLineJoin(), bs.getMiterLimit()); + + float[] dashes = bs.getDashArray(); + if (dashes != null) + { + double[] double_dashes = new double[dashes.length]; + for (int i = 0; i < dashes.length; i++) + double_dashes[i] = dashes[i]; + + cairoSetDash(nativePointer, double_dashes, double_dashes.length, + (double) bs.getDashPhase()); + } + else + cairoSetDash(nativePointer, new double[0], 0, 0.0); + } + } + + /** + * Utility method to find the bounds of a shape, including the stroke width. + * + * @param s the shape + * @return the bounds of the shape, including stroke width + */ + protected Rectangle findStrokedBounds(Shape s) + { + Rectangle r = s.getBounds(); + + if (stroke instanceof BasicStroke) + { + int strokeWidth = (int)Math.ceil(((BasicStroke)stroke).getLineWidth()); + r.x -= strokeWidth / 2; + r.y -= strokeWidth / 2; + r.height += strokeWidth; + r.width += strokeWidth; + } + else + { + Shape s2 = stroke.createStrokedShape(s); + r = s2.getBounds(); + } + + return r; + } + + public void setPaintMode() + { + setComposite(AlphaComposite.SrcOver); + } + + public void setXORMode(Color c) + { + // FIXME: implement + } + + public void setColor(Color c) + { + if (c == null) + c = Color.BLACK; + + fg = c; + paint = c; + updateColor(); + } + + /** + * Set the current fg value as the cairo color. + */ + void updateColor() + { + if (fg == null) + fg = Color.BLACK; + + cairoSetRGBAColor(nativePointer, fg.getRed() / 255.0, + fg.getGreen() / 255.0,fg.getBlue() / 255.0, + fg.getAlpha() / 255.0); + } + + public Color getColor() + { + return fg; + } + + public void clipRect(int x, int y, int width, int height) + { + if (clip == null) + setClip(new Rectangle(x, y, width, height)); + else if (clip instanceof Rectangle) + { + computeIntersection(x, y, width, height, (Rectangle) clip); + setClip(clip); + } + else + clip(new Rectangle(x, y, width, height)); + } + + public Shape getClip() + { + if (clip == null) + return null; + else if (clip instanceof Rectangle2D) + return clip.getBounds2D(); //getClipInDevSpace(); + else + { + GeneralPath p = new GeneralPath(); + PathIterator pi = clip.getPathIterator(null); + p.append(pi, false); + return p; + } + } + + public Rectangle getClipBounds() + { + if (clip == null) + return null; + else + return clip.getBounds(); + } + + protected Rectangle2D getClipInDevSpace() + { + Rectangle2D uclip = clip.getBounds2D(); + if (transform == null) + return uclip; + else + return getTransformedBounds(clip.getBounds2D(), transform); + } + + public void setClip(int x, int y, int width, int height) + { + if( width < 0 || height < 0 ) + return; + + setClip(new Rectangle2D.Double(x, y, width, height)); + } + + public void setClip(Shape s) + { + // The first time the clip is set, save it as the original clip + // to reset to on s == null. We can rely on this being non-null + // because the constructor in subclasses is expected to set the + // initial clip properly. + if( firstClip ) + { + originalClip = s; + firstClip = false; + } + + clip = s; + cairoResetClip(nativePointer); + + if (clip != null) + { + cairoNewPath(nativePointer); + if (clip instanceof Rectangle2D) + { + Rectangle2D r = (Rectangle2D) clip; + cairoRectangle(nativePointer, r.getX(), r.getY(), r.getWidth(), + r.getHeight()); + } + else + walkPath(clip.getPathIterator(null), false); + + cairoClip(nativePointer); + } + } + + public void setBackground(Color c) + { + if (c == null) + c = Color.WHITE; + bg = c; + } + + public Color getBackground() + { + return bg; + } + + /** + * Return the current composite. + */ + public Composite getComposite() + { + if (comp == null) + return AlphaComposite.SrcOver; + else + return comp; + } + + /** + * Sets the current composite context. + */ + public void setComposite(Composite comp) + { + if (this.comp == comp) + return; + + this.comp = comp; + if (compCtx != null) + compCtx.dispose(); + compCtx = null; + + if (comp instanceof AlphaComposite) + { + AlphaComposite a = (AlphaComposite) comp; + cairoSetOperator(nativePointer, a.getRule()); + } + + else + { + cairoSetOperator(nativePointer, AlphaComposite.SRC_OVER); + + if (comp != null) + { + // FIXME: this check is only required "if this Graphics2D + // context is drawing to a Component on the display screen". + SecurityManager sm = System.getSecurityManager(); + if (sm != null) + sm.checkPermission(new AWTPermission("readDisplayPixels")); + + compCtx = comp.createContext(getBufferCM(), getNativeCM(), hints); + } + } + } + + /** + * Returns the Colour Model describing the native, raw image data for this + * specific peer. + * + * @return ColorModel the ColorModel of native data in this peer + */ + protected abstract ColorModel getNativeCM(); + + /** + * Returns the Color Model describing the buffer that this peer uses + * for custom composites. + * + * @return ColorModel the ColorModel of the composite buffer in this peer. + */ + protected ColorModel getBufferCM() + { + // This may be overridden by some subclasses + return getNativeCM(); + } + + ///////////////////////// DRAWING PRIMITIVES /////////////////////////////////// + + public void draw(Shape s) + { + if ((stroke != null && ! (stroke instanceof BasicStroke)) + || (comp instanceof AlphaComposite && ((AlphaComposite) comp).getAlpha() != 1.0)) + { + // Cairo doesn't support stroking with alpha, so we create the stroked + // shape and fill with alpha instead + fill(stroke.createStrokedShape(s)); + return; + } + + if (customPaint) + { + Rectangle r = findStrokedBounds(s); + setCustomPaint(r); + } + + setAntialias(!hints.get(RenderingHints.KEY_ANTIALIASING) + .equals(RenderingHints.VALUE_ANTIALIAS_OFF)); + createPath(s, true); + cairoStroke(nativePointer); + } + + public void fill(Shape s) + { + createPath(s, false); + + if (customPaint) + setCustomPaint(s.getBounds()); + + setAntialias(!hints.get(RenderingHints.KEY_ANTIALIASING) + .equals(RenderingHints.VALUE_ANTIALIAS_OFF)); + double alpha = 1.0; + if (comp instanceof AlphaComposite) + alpha = ((AlphaComposite) comp).getAlpha(); + cairoFill(nativePointer, alpha); + } + + private void createPath(Shape s, boolean isDraw) + { + cairoNewPath(nativePointer); + + // Optimize rectangles, since there is a direct Cairo function + if (s instanceof Rectangle2D) + { + Rectangle2D r = (Rectangle2D) s; + + // Pixels need to be shifted in draw operations to ensure that they + // light up entire pixels, but we also need to make sure the rectangle + // does not get distorted by this shifting operation + double x = shiftX(r.getX(),shiftDrawCalls && isDraw); + double y = shiftY(r.getY(), shiftDrawCalls && isDraw); + double w = Math.round(r.getWidth()); + double h = Math.round(r.getHeight()); + cairoRectangle(nativePointer, x, y, w, h); + } + + // Lines are easy too + else if (s instanceof Line2D) + { + Line2D l = (Line2D) s; + cairoMoveTo(nativePointer, shiftX(l.getX1(), shiftDrawCalls && isDraw), + shiftY(l.getY1(), shiftDrawCalls && isDraw)); + cairoLineTo(nativePointer, shiftX(l.getX2(), shiftDrawCalls && isDraw), + shiftY(l.getY2(), shiftDrawCalls && isDraw)); + } + + // We can optimize ellipses too; however we don't bother optimizing arcs: + // the iterator is fast enough (an ellipse requires 5 steps using the + // iterator, while most arcs are only 2-3) + else if (s instanceof Ellipse2D) + { + Ellipse2D e = (Ellipse2D) s; + + double radius = Math.min(e.getHeight(), e.getWidth()) / 2; + + // Cairo only draws circular shapes, but we can use a stretch to make + // them into ellipses + double xscale = 1, yscale = 1; + if (e.getHeight() != e.getWidth()) + { + cairoSave(nativePointer); + + if (e.getHeight() < e.getWidth()) + xscale = e.getWidth() / (radius * 2); + else + yscale = e.getHeight() / (radius * 2); + + if (xscale != 1 || yscale != 1) + cairoScale(nativePointer, xscale, yscale); + } + + cairoArc(nativePointer, + shiftX(e.getCenterX() / xscale, shiftDrawCalls && isDraw), + shiftY(e.getCenterY() / yscale, shiftDrawCalls && isDraw), + radius, 0, Math.PI * 2); + + if (xscale != 1 || yscale != 1) + cairoRestore(nativePointer); + } + + // All other shapes are broken down and drawn in steps using the + // PathIterator + else + walkPath(s.getPathIterator(null), shiftDrawCalls && isDraw); + } + + /** + * Note that the rest of the drawing methods go via fill() or draw() for the drawing, + * although subclasses may with to overload these methods where context-specific + * optimizations are possible (e.g. bitmaps and fillRect(int, int, int, int) + */ + + public void clearRect(int x, int y, int width, int height) + { + if (bg != null) + cairoSetRGBAColor(nativePointer, bg.getRed() / 255.0, + bg.getGreen() / 255.0, bg.getBlue() / 255.0, + bg.getAlpha() / 255.0); + + Composite oldcomp = comp; + setComposite(AlphaComposite.Src); + fillRect(x, y, width, height); + + setComposite(oldcomp); + updateColor(); + } + + public void draw3DRect(int x, int y, int width, int height, boolean raised) + { + Stroke tmp = stroke; + setStroke(draw3DRectStroke); + super.draw3DRect(x, y, width, height, raised); + setStroke(tmp); + } + + public void drawArc(int x, int y, int width, int height, int startAngle, + int arcAngle) + { + draw(new Arc2D.Double((double) x, (double) y, (double) width, + (double) height, (double) startAngle, + (double) arcAngle, Arc2D.OPEN)); + } + + public void drawLine(int x1, int y1, int x2, int y2) + { + // The coordinates being pairwise identical means one wants + // to draw a single pixel. This is emulated by drawing + // a one pixel sized rectangle. + if (x1 == x2 && y1 == y2) + fill(new Rectangle(x1, y1, 1, 1)); + else + draw(new Line2D.Double(x1, y1, x2, y2)); + } + + public void drawRect(int x, int y, int width, int height) + { + draw(new Rectangle(x, y, width, height)); + } + + public void fillArc(int x, int y, int width, int height, int startAngle, + int arcAngle) + { + fill(new Arc2D.Double((double) x, (double) y, (double) width, + (double) height, (double) startAngle, + (double) arcAngle, Arc2D.PIE)); + } + + public void fillRect(int x, int y, int width, int height) + { + fill (new Rectangle(x, y, width, height)); + } + + public void fillPolygon(int[] xPoints, int[] yPoints, int nPoints) + { + fill(new Polygon(xPoints, yPoints, nPoints)); + } + + public void drawPolygon(int[] xPoints, int[] yPoints, int nPoints) + { + draw(new Polygon(xPoints, yPoints, nPoints)); + } + + public void drawPolyline(int[] xPoints, int[] yPoints, int nPoints) + { + for (int i = 1; i < nPoints; i++) + draw(new Line2D.Double(xPoints[i - 1], yPoints[i - 1], + xPoints[i], yPoints[i])); + } + + public void drawOval(int x, int y, int width, int height) + { + drawArc(x, y, width, height, 0, 360); + } + + public void drawRoundRect(int x, int y, int width, int height, int arcWidth, + int arcHeight) + { + draw(new RoundRectangle2D.Double(x, y, width, height, arcWidth, arcHeight)); + } + + public void fillOval(int x, int y, int width, int height) + { + fillArc(x, y, width, height, 0, 360); + } + + public void fillRoundRect(int x, int y, int width, int height, int arcWidth, + int arcHeight) + { + fill(new RoundRectangle2D.Double(x, y, width, height, arcWidth, arcHeight)); + } + + /** + * CopyArea - performs clipping to the native surface as a convenience + * (requires getRealBounds). Then calls copyAreaImpl. + */ + public void copyArea(int ox, int oy, int owidth, int oheight, + int odx, int ody) + { + // FIXME: does this handle a rotation transform properly? + // (the width/height might not be correct) + Point2D pos = transform.transform(new Point2D.Double(ox, oy), + (Point2D) null); + Point2D dim = transform.transform(new Point2D.Double(ox + owidth, + oy + oheight), + (Point2D) null); + Point2D p2 = transform.transform(new Point2D.Double(ox + odx, oy + ody), + (Point2D) null); + int x = (int)pos.getX(); + int y = (int)pos.getY(); + int width = (int)(dim.getX() - pos.getX()); + int height = (int)(dim.getY() - pos.getY()); + int dx = (int)(p2.getX() - pos.getX()); + int dy = (int)(p2.getY() - pos.getY()); + + Rectangle2D r = getRealBounds(); + + if( width <= 0 || height <= 0 ) + return; + // Return if outside the surface + if( x + dx > r.getWidth() || y + dy > r.getHeight() ) + return; + + if( x + dx + width < r.getX() || y + dy + height < r.getY() ) + return; + + // Clip edges if necessary + if( x + dx < r.getX() ) // left + { + width = x + dx + width; + x = (int)r.getX() - dx; + } + + if( y + dy < r.getY() ) // top + { + height = y + dy + height; + y = (int)r.getY() - dy; + } + + if( x + dx + width >= r.getWidth() ) // right + width = (int)r.getWidth() - dx - x; + + if( y + dy + height >= r.getHeight() ) // bottom + height = (int)r.getHeight() - dy - y; + + copyAreaImpl(x, y, width, height, dx, dy); + } + + ///////////////////////// RENDERING HINTS /////////////////////////////////// + + public void setRenderingHint(RenderingHints.Key hintKey, Object hintValue) + { + hints.put(hintKey, hintValue); + + shiftDrawCalls = hints.containsValue(RenderingHints.VALUE_STROKE_NORMALIZE) + || hints.containsValue(RenderingHints.VALUE_STROKE_DEFAULT); + } + + public Object getRenderingHint(RenderingHints.Key hintKey) + { + return hints.get(hintKey); + } + + public void setRenderingHints(Map<?,?> hints) + { + this.hints = new RenderingHints(getDefaultHints()); + this.hints.putAll(hints); + + shiftDrawCalls = hints.containsValue(RenderingHints.VALUE_STROKE_NORMALIZE) + || hints.containsValue(RenderingHints.VALUE_STROKE_DEFAULT); + + if (compCtx != null) + { + compCtx.dispose(); + compCtx = comp.createContext(getNativeCM(), getNativeCM(), this.hints); + } + } + + public void addRenderingHints(Map hints) + { + this.hints.putAll(hints); + } + + public RenderingHints getRenderingHints() + { + return hints; + } + + private int getInterpolation() + { + if (this.hints.containsValue(RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR)) + return INTERPOLATION_NEAREST; + + else if (hints.containsValue(RenderingHints.VALUE_INTERPOLATION_BILINEAR)) + return INTERPOLATION_BILINEAR; + + else if (hints.containsValue(RenderingHints.VALUE_INTERPOLATION_BICUBIC)) + return INTERPOLATION_BICUBIC; + + else if (hints.containsValue(RenderingHints.VALUE_ALPHA_INTERPOLATION_SPEED)) + return ALPHA_INTERPOLATION_SPEED; + + else if (hints.containsValue(RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY)) + return ALPHA_INTERPOLATION_QUALITY; + + else if (hints.containsValue(RenderingHints.VALUE_ALPHA_INTERPOLATION_DEFAULT)) + return ALPHA_INTERPOLATION_DEFAULT; + + // Do bilinear interpolation as default + return INTERPOLATION_BILINEAR; + } + + /** + * Set antialias if needed. If the ignoreAA flag is set, this method will + * return without doing anything. + * + * @param needAA RenderingHints.VALUE_ANTIALIAS_ON or RenderingHints.VALUE_ANTIALIAS_OFF + */ + private void setAntialias(boolean needAA) + { + if (ignoreAA) + return; + + if (needAA != antialias) + { + antialias = !antialias; + cairoSetAntialias(nativePointer, antialias); + } + } + + ///////////////////////// IMAGE. METHODS /////////////////////////////////// + + protected boolean drawImage(Image img, AffineTransform xform, + Color bgcolor, ImageObserver obs) + { + if (img == null) + return false; + + if (xform == null) + xform = new AffineTransform(); + + // In this case, xform is an AffineTransform that transforms bounding + // box of the specified image from image space to user space. However + // when we pass this transform to cairo, cairo will use this transform + // to map "user coordinates" to "pixel" coordinates, which is the + // other way around. Therefore to get the "user -> pixel" transform + // that cairo wants from "image -> user" transform that we currently + // have, we will need to invert the transformation matrix. + AffineTransform invertedXform; + + try + { + invertedXform = xform.createInverse(); + } + catch (NoninvertibleTransformException e) + { + throw new ImagingOpException("Unable to invert transform " + + xform.toString()); + } + + // Unrecognized image - convert to a BufferedImage + // Note - this can get us in trouble when the gdk lock is re-acquired. + // for example by VolatileImage. See ComponentGraphics for how we work + // around this. + img = AsyncImage.realImage(img, obs); + if( !(img instanceof BufferedImage) ) + { + ImageProducer source = img.getSource(); + if (source == null) + return false; + img = Toolkit.getDefaultToolkit().createImage(source); + } + + BufferedImage b = (BufferedImage) img; + Raster raster; + double[] i2u = new double[6]; + int width = b.getWidth(); + int height = b.getHeight(); + + // If this BufferedImage has a BufferedImageGraphics object, + // use the cached CairoSurface that BIG is drawing onto + + if( BufferedImageGraphics.bufferedImages.get( b ) != null ) + raster = BufferedImageGraphics.bufferedImages.get( b ); + else + raster = b.getRaster(); + + invertedXform.getMatrix(i2u); + + double alpha = 1.0; + if (comp instanceof AlphaComposite) + alpha = ((AlphaComposite) comp).getAlpha(); + + if(raster instanceof CairoSurface + && ((CairoSurface)raster).sharedBuffer == true) + { + drawCairoSurface((CairoSurface)raster, xform, alpha, getInterpolation()); + updateColor(); + return true; + } + + if( bgcolor != null ) + { + Color oldColor = bg; + setBackground(bgcolor); + + Rectangle2D bounds = new Rectangle2D.Double(0, 0, width, height); + bounds = getTransformedBounds(bounds, xform); + + clearRect((int)bounds.getX(), (int)bounds.getY(), + (int)bounds.getWidth(), (int)bounds.getHeight()); + + setBackground(oldColor); + } + + int[] pixels = b.getRGB(0, 0, width, height, null, 0, width); + // FIXME: The above method returns data in the standard ARGB colorspace, + // meaning data should NOT be alpha pre-multiplied; however Cairo expects + // data to be premultiplied. + + cairoSave(nativePointer); + Rectangle2D bounds = new Rectangle2D.Double(0, 0, width, height); + bounds = getTransformedBounds(bounds, xform); + cairoRectangle(nativePointer, bounds.getX(), bounds.getY(), + bounds.getWidth(), bounds.getHeight()); + cairoClip(nativePointer); + + drawPixels(nativePointer, pixels, width, height, width, i2u, alpha, + getInterpolation()); + + cairoRestore(nativePointer); + + // Cairo seems to lose the current color which must be restored. + updateColor(); + return true; + } + + public void drawRenderedImage(RenderedImage image, AffineTransform xform) + { + drawRaster(image.getColorModel(), image.getData(), xform, null); + } + + public void drawRenderableImage(RenderableImage image, AffineTransform xform) + { + drawRenderedImage(image.createRendering(new RenderContext(xform)), xform); + } + + public boolean drawImage(Image img, AffineTransform xform, ImageObserver obs) + { + return drawImage(img, xform, null, obs); + } + + public void drawImage(BufferedImage image, BufferedImageOp op, int x, int y) + { + Image filtered = image; + if (op != null) + filtered = op.filter(image, null); + drawImage(filtered, new AffineTransform(1f, 0f, 0f, 1f, x, y), null, null); + } + + public boolean drawImage(Image img, int x, int y, ImageObserver observer) + { + return drawImage(img, new AffineTransform(1f, 0f, 0f, 1f, x, y), null, + observer); + } + + public boolean drawImage(Image img, int x, int y, Color bgcolor, + ImageObserver observer) + { + return drawImage(img, x, y, img.getWidth(observer), + img.getHeight(observer), bgcolor, observer); + } + + public boolean drawImage(Image img, int x, int y, int width, int height, + Color bgcolor, ImageObserver observer) + { + double scaleX = width / (double) img.getWidth(observer); + double scaleY = height / (double) img.getHeight(observer); + if( scaleX == 0 || scaleY == 0 ) + return true; + + return drawImage(img, new AffineTransform(scaleX, 0f, 0f, scaleY, x, y), + bgcolor, observer); + } + + public boolean drawImage(Image img, int x, int y, int width, int height, + ImageObserver observer) + { + return drawImage(img, x, y, width, height, null, observer); + } + + public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2, + int sx1, int sy1, int sx2, int sy2, Color bgcolor, + ImageObserver observer) + { + if (img == null) + return false; + + int sourceWidth = sx2 - sx1; + int sourceHeight = sy2 - sy1; + + int destWidth = dx2 - dx1; + int destHeight = dy2 - dy1; + + if(destWidth == 0 || destHeight == 0 || sourceWidth == 0 || + sourceHeight == 0) + return true; + + double scaleX = destWidth / (double) sourceWidth; + double scaleY = destHeight / (double) sourceHeight; + + // FIXME: Avoid using an AT if possible here - it's at least twice as slow. + + Shape oldClip = getClip(); + int cx, cy, cw, ch; + if( dx1 < dx2 ) + { cx = dx1; cw = dx2 - dx1; } + else + { cx = dx2; cw = dx1 - dx2; } + if( dy1 < dy2 ) + { cy = dy1; ch = dy2 - dy1; } + else + { cy = dy2; ch = dy1 - dy2; } + + clipRect( cx, cy, cw, ch ); + + AffineTransform tx = new AffineTransform(); + tx.translate( dx1 - sx1*scaleX, dy1 - sy1*scaleY ); + tx.scale( scaleX, scaleY ); + + boolean retval = drawImage(img, tx, bgcolor, observer); + setClip( oldClip ); + return retval; + } + + public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2, + int sx1, int sy1, int sx2, int sy2, + ImageObserver observer) + { + return drawImage(img, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, null, observer); + } + + /** + * Optimized method for drawing a CairoSurface onto this graphics context. + * + * @param surface The surface to draw. + * @param tx The transformation matrix (cannot be null). + * @param alpha The alpha value to paint with ( 0 <= alpha <= 1). + * @param interpolation The interpolation type. + */ + protected void drawCairoSurface(CairoSurface surface, AffineTransform tx, + double alpha, int interpolation) + { + // Find offset required if this surface is a sub-raster, and append offset + // to transformation. + if (surface.getSampleModelTranslateX() != 0 + || surface.getSampleModelTranslateY() != 0) + { + Point2D origin = new Point2D.Double(0, 0); + Point2D offset = new Point2D.Double(surface.getSampleModelTranslateX(), + surface.getSampleModelTranslateY()); + + tx.transform(origin, origin); + tx.transform(offset, offset); + + tx.translate(offset.getX() - origin.getX(), + offset.getY() - origin.getY()); + } + + // Find dimensions of this surface relative to the root parent surface + Rectangle bounds = new Rectangle(-surface.getSampleModelTranslateX(), + -surface.getSampleModelTranslateY(), + surface.width, surface.height); + + // Clip to the translated image + // We use direct cairo methods to avoid the overhead of maintaining a + // java copy of the clip, since we will be reverting it immediately + // after drawing + Shape newBounds = tx.createTransformedShape(bounds); + cairoSave(nativePointer); + walkPath(newBounds.getPathIterator(null), false); + cairoClip(nativePointer); + + // Draw the surface + try + { + double[] i2u = new double[6]; + tx.createInverse().getMatrix(i2u); + surface.nativeDrawSurface(surface.surfacePointer, nativePointer, i2u, + alpha, interpolation); + } + catch (NoninvertibleTransformException ex) + { + // This should never happen(?), so we don't need to do anything here. + ; + } + + // Restore clip + cairoRestore(nativePointer); + } + + + ///////////////////////// TEXT METHODS //////////////////////////////////// + + public void drawString(String str, float x, float y) + { + if (str == null || str.length() == 0) + return; + GdkFontPeer fontPeer = (GdkFontPeer) font.getPeer(); + TextLayout tl = (TextLayout) fontPeer.textLayoutCache.get(str); + if (tl == null) + { + tl = new TextLayout( str, getFont(), getFontRenderContext() ); + fontPeer.textLayoutCache.put(str, tl); + } + + // Set antialias to text_antialiasing, and set the ignoreAA flag so that + // the setting doesn't get overridden in a draw() or fill() call. + setAntialias(!hints.get(RenderingHints.KEY_TEXT_ANTIALIASING) + .equals(RenderingHints.VALUE_TEXT_ANTIALIAS_OFF)); + ignoreAA = true; + + tl.draw(this, x, y); + ignoreAA = false; + } + + public void drawString(String str, int x, int y) + { + drawString (str, (float) x, (float) y); + } + + public void drawString(AttributedCharacterIterator ci, int x, int y) + { + drawString (ci, (float) x, (float) y); + } + + public void drawGlyphVector(GlyphVector gv, float x, float y) + { + double alpha = 1.0; + + if( gv.getNumGlyphs() <= 0 ) + return; + + if (customPaint) + setCustomPaint(gv.getOutline().getBounds()); + + if (comp instanceof AlphaComposite) + alpha = ((AlphaComposite) comp).getAlpha(); + + setAntialias(!hints.get(RenderingHints.KEY_TEXT_ANTIALIASING) + .equals(RenderingHints.VALUE_TEXT_ANTIALIAS_OFF)); + ignoreAA = true; + + if (gv instanceof FreetypeGlyphVector && alpha == 1.0 + && !((FreetypeGlyphVector)gv).hasTransforms()) + { + int n = gv.getNumGlyphs (); + int[] codes = gv.getGlyphCodes (0, n, null); + long[] fontset = ((FreetypeGlyphVector)gv).getGlyphFonts (0, n, null); + float[] positions = gv.getGlyphPositions (0, n, null); + + setFont (gv.getFont ()); + GdkFontPeer fontPeer = (GdkFontPeer) font.getPeer(); + synchronized (fontPeer) + { + cairoDrawGlyphVector(nativePointer, fontPeer, + x, y, n, codes, positions, fontset); + } + } + else + { + translate(x, y); + fill(gv.getOutline()); + translate(-x, -y); + } + + ignoreAA = false; + } + + public void drawString(AttributedCharacterIterator ci, float x, float y) + { + GlyphVector gv = getFont().createGlyphVector(getFontRenderContext(), ci); + drawGlyphVector(gv, x, y); + } + + /** + * Should perhaps be contexct dependent, but this is left for now as an + * overloadable default implementation. + */ + public FontRenderContext getFontRenderContext() + { + return new FontRenderContext(transform, true, true); + } + + // Until such time as pango is happy to talk directly to cairo, we + // actually need to redirect some calls from the GtkFontPeer and + // GtkFontMetrics into the drawing kit and ask cairo ourselves. + + public FontMetrics getFontMetrics() + { + return getFontMetrics(getFont()); + } + + public FontMetrics getFontMetrics(Font f) + { + return ((GdkFontPeer) f.getPeer()).getFontMetrics(f); + } + + public void setFont(Font f) + { + // Sun's JDK does not throw NPEs, instead it leaves the current setting + // unchanged. So do we. + if (f == null) + return; + + if (f.getPeer() instanceof GdkFontPeer) + font = f; + else + font = + ((ClasspathToolkit)(Toolkit.getDefaultToolkit())) + .getFont(f.getName(), f.getAttributes()); + + GdkFontPeer fontpeer = (GdkFontPeer) getFont().getPeer(); + synchronized (fontpeer) + { + cairoSetFont(nativePointer, fontpeer); + } + } + + public Font getFont() + { + if (font == null) + return new Font("SansSerif", Font.PLAIN, 12); + return font; + } + + /////////////////////// MISC. PUBLIC METHODS ///////////////////////////////// + + public boolean hit(Rectangle rect, Shape s, boolean onStroke) + { + if( onStroke ) + { + Shape stroked = stroke.createStrokedShape( s ); + return stroked.intersects( (double)rect.x, (double)rect.y, + (double)rect.width, (double)rect.height ); + } + return s.intersects( (double)rect.x, (double)rect.y, + (double)rect.width, (double)rect.height ); + } + + public String toString() + { + return (getClass().getName() + + "[font=" + getFont().toString() + + ",color=" + fg.toString() + + "]"); + } + + ///////////////////////// PRIVATE METHODS /////////////////////////////////// + + /** + * All the drawImage() methods eventually get delegated here if the image + * is not a Cairo surface. + * + * @param bgcolor - if non-null draws the background color before + * drawing the image. + */ + private boolean drawRaster(ColorModel cm, Raster r, + AffineTransform imageToUser, Color bgcolor) + { + if (r == null) + return false; + + SampleModel sm = r.getSampleModel(); + DataBuffer db = r.getDataBuffer(); + + if (db == null || sm == null) + return false; + + if (cm == null) + cm = ColorModel.getRGBdefault(); + + double[] i2u = new double[6]; + if (imageToUser != null) + imageToUser.getMatrix(i2u); + else + { + i2u[0] = 1; + i2u[1] = 0; + i2u[2] = 0; + i2u[3] = 1; + i2u[4] = 0; + i2u[5] = 0; + } + + int[] pixels = findSimpleIntegerArray(cm, r); + + if (pixels == null) + { + // FIXME: I don't think this code will work correctly with a non-RGB + // MultiPixelPackedSampleModel. Although this entire method should + // probably be rewritten to better utilize Cairo's different supported + // data formats. + if (sm instanceof MultiPixelPackedSampleModel) + { + pixels = r.getPixels(0, 0, r.getWidth(), r.getHeight(), pixels); + for (int i = 0; i < pixels.length; i++) + pixels[i] = cm.getRGB(pixels[i]); + } + else + { + pixels = new int[r.getWidth() * r.getHeight()]; + for (int i = 0; i < pixels.length; i++) + pixels[i] = cm.getRGB(db.getElem(i)); + } + } + + // Change all transparent pixels in the image to the specified bgcolor, + // or (if there's no alpha) fill in an alpha channel so that it paints + // correctly. + if (cm.hasAlpha()) + { + if (bgcolor != null && cm.hasAlpha()) + for (int i = 0; i < pixels.length; i++) + { + if (cm.getAlpha(pixels[i]) == 0) + pixels[i] = bgcolor.getRGB(); + } + } + else + for (int i = 0; i < pixels.length; i++) + pixels[i] |= 0xFF000000; + + double alpha = 1.0; + if (comp instanceof AlphaComposite) + alpha = ((AlphaComposite) comp).getAlpha(); + + drawPixels(nativePointer, pixels, r.getWidth(), r.getHeight(), + r.getWidth(), i2u, alpha, getInterpolation()); + + // Cairo seems to lose the current color which must be restored. + updateColor(); + + return true; + } + + /** + * Shifts an x-coordinate by 0.5 in device space. + */ + private double shiftX(double coord, boolean doShift) + { + if (doShift) + { + double shift = 0.5; + if (!transform.isIdentity()) + shift /= transform.getScaleX(); + return (coord + shift); + } + else + return coord; + } + + /** + * Shifts a y-coordinate by 0.5 in device space. + */ + private double shiftY(double coord, boolean doShift) + { + if (doShift) + { + double shift = 0.5; + if (!transform.isIdentity()) + shift /= transform.getScaleY(); + return (coord + shift); + } + else + return coord; + } + + /** + * Adds a pathIterator to the current Cairo path, also sets the cairo winding rule. + */ + private void walkPath(PathIterator p, boolean doShift) + { + double x = 0; + double y = 0; + double[] coords = new double[6]; + + cairoSetFillRule(nativePointer, p.getWindingRule()); + for (; ! p.isDone(); p.next()) + { + int seg = p.currentSegment(coords); + switch (seg) + { + case PathIterator.SEG_MOVETO: + x = shiftX(coords[0], doShift); + y = shiftY(coords[1], doShift); + cairoMoveTo(nativePointer, x, y); + break; + case PathIterator.SEG_LINETO: + x = shiftX(coords[0], doShift); + y = shiftY(coords[1], doShift); + cairoLineTo(nativePointer, x, y); + break; + case PathIterator.SEG_QUADTO: + // splitting a quadratic bezier into a cubic: + // see: http://pfaedit.sourceforge.net/bezier.html + double x1 = x + (2.0 / 3.0) * (shiftX(coords[0], doShift) - x); + double y1 = y + (2.0 / 3.0) * (shiftY(coords[1], doShift) - y); + + double x2 = x1 + (1.0 / 3.0) * (shiftX(coords[2], doShift) - x); + double y2 = y1 + (1.0 / 3.0) * (shiftY(coords[3], doShift) - y); + + x = shiftX(coords[2], doShift); + y = shiftY(coords[3], doShift); + cairoCurveTo(nativePointer, x1, y1, x2, y2, x, y); + break; + case PathIterator.SEG_CUBICTO: + x = shiftX(coords[4], doShift); + y = shiftY(coords[5], doShift); + cairoCurveTo(nativePointer, shiftX(coords[0], doShift), + shiftY(coords[1], doShift), + shiftX(coords[2], doShift), + shiftY(coords[3], doShift), x, y); + break; + case PathIterator.SEG_CLOSE: + cairoClosePath(nativePointer); + break; + } + } + } + + /** + * Used by setRenderingHints() + */ + private Map<RenderingHints.Key, Object> getDefaultHints() + { + HashMap<RenderingHints.Key, Object> defaultHints = + new HashMap<RenderingHints.Key, Object>(); + + defaultHints.put(RenderingHints.KEY_TEXT_ANTIALIASING, + RenderingHints.VALUE_TEXT_ANTIALIAS_DEFAULT); + + defaultHints.put(RenderingHints.KEY_STROKE_CONTROL, + RenderingHints.VALUE_STROKE_DEFAULT); + + defaultHints.put(RenderingHints.KEY_FRACTIONALMETRICS, + RenderingHints.VALUE_FRACTIONALMETRICS_OFF); + + defaultHints.put(RenderingHints.KEY_ANTIALIASING, + RenderingHints.VALUE_ANTIALIAS_OFF); + + defaultHints.put(RenderingHints.KEY_RENDERING, + RenderingHints.VALUE_RENDER_DEFAULT); + + return defaultHints; + } + + /** + * Used by drawRaster and GdkPixbufDecoder + */ + public static int[] findSimpleIntegerArray (ColorModel cm, Raster raster) + { + if (cm == null || raster == null) + return null; + + if (! cm.getColorSpace().isCS_sRGB()) + return null; + + if (! (cm instanceof DirectColorModel)) + return null; + + DirectColorModel dcm = (DirectColorModel) cm; + + if (dcm.getRedMask() != 0x00FF0000 || dcm.getGreenMask() != 0x0000FF00 + || dcm.getBlueMask() != 0x000000FF) + return null; + + if (! (raster instanceof WritableRaster)) + return null; + + if (raster.getSampleModel().getDataType() != DataBuffer.TYPE_INT) + return null; + + if (! (raster.getDataBuffer() instanceof DataBufferInt)) + return null; + + DataBufferInt db = (DataBufferInt) raster.getDataBuffer(); + + if (db.getNumBanks() != 1) + return null; + + // Finally, we have determined that this is a single bank, [A]RGB-int + // buffer in sRGB space. It's worth checking all this, because it means + // that cairo can paint directly into the data buffer, which is very + // fast compared to all the normal copying and converting. + + return db.getData(); + } + + /** + * Helper method to transform the clip. This is called by the various + * transformation-manipulation methods to update the clip (which is in + * userspace) accordingly. + * + * The transform usually is the inverse transform that was applied to the + * graphics object. + * + * @param t the transform to apply to the clip + */ + private void updateClip(AffineTransform t) + { + if (clip == null) + return; + + // If the clip is a rectangle, and the transformation preserves the shape + // (translate/stretch only), then keep the clip as a rectangle + double[] matrix = new double[4]; + t.getMatrix(matrix); + if (clip instanceof Rectangle2D && matrix[1] == 0 && matrix[2] == 0) + { + Rectangle2D rect = (Rectangle2D)clip; + double[] origin = new double[] {rect.getX(), rect.getY()}; + double[] dimensions = new double[] {rect.getWidth(), rect.getHeight()}; + t.transform(origin, 0, origin, 0, 1); + t.deltaTransform(dimensions, 0, dimensions, 0, 1); + rect.setRect(origin[0], origin[1], dimensions[0], dimensions[1]); + } + else + { + if (! (clip instanceof GeneralPath)) + clip = new GeneralPath(clip); + + GeneralPath p = (GeneralPath) clip; + p.transform(t); + } + } + + private static Rectangle computeIntersection(int x, int y, int w, int h, + Rectangle rect) + { + int x2 = rect.x; + int y2 = rect.y; + int w2 = rect.width; + int h2 = rect.height; + + int dx = (x > x2) ? x : x2; + int dy = (y > y2) ? y : y2; + int dw = (x + w < x2 + w2) ? (x + w - dx) : (x2 + w2 - dx); + int dh = (y + h < y2 + h2) ? (y + h - dy) : (y2 + h2 - dy); + + if (dw >= 0 && dh >= 0) + rect.setBounds(dx, dy, dw, dh); + else + rect.setBounds(0, 0, 0, 0); + + return rect; + } + + static Rectangle2D getTransformedBounds(Rectangle2D bounds, AffineTransform tx) + { + double x1 = bounds.getX(); + double x2 = bounds.getX() + bounds.getWidth(); + double x3 = x1; + double x4 = x2; + double y1 = bounds.getY(); + double y2 = y1; + double y3 = bounds.getY() + bounds.getHeight(); + double y4 = y3; + + double[] points = new double[] {x1, y1, x2, y2, x3, y3, x4, y4}; + tx.transform(points, 0, points, 0, 4); + + double minX = points[0]; + double maxX = minX; + double minY = points[1]; + double maxY = minY; + for (int i = 0; i < 8; i++) + { + if (points[i] < minX) + minX = points[i]; + if (points[i] > maxX) + maxX = points[i]; + i++; + + if (points[i] < minY) + minY = points[i]; + if (points[i] > maxY) + maxY = points[i]; + } + + return new Rectangle2D.Double(minX, minY, (maxX - minX), (maxY - minY)); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/CairoSurface.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/CairoSurface.java new file mode 100644 index 000000000..6c8a30d11 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/CairoSurface.java @@ -0,0 +1,428 @@ +/* CairoSurface.java + Copyright (C) 2006, 2007 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import gnu.java.awt.Buffers; + +import java.awt.Graphics2D; +import java.awt.Point; +import java.awt.Rectangle; +import java.awt.color.ColorSpace; +import java.awt.image.BufferedImage; +import java.awt.image.ColorModel; +import java.awt.image.DataBuffer; +import java.awt.image.DataBufferInt; +import java.awt.image.DirectColorModel; +import java.awt.image.Raster; +import java.awt.image.RasterFormatException; +import java.awt.image.SampleModel; +import java.awt.image.SinglePixelPackedSampleModel; +import java.awt.image.WritableRaster; +import java.nio.ByteOrder; +import java.util.Arrays; +import java.util.Hashtable; + +/** + * CairoSurface - wraps a Cairo surface. + * + * @author Sven de Marothy + */ +public class CairoSurface extends WritableRaster +{ + int width = -1, height = -1; + + /** + * The native pointer to the Cairo surface. + */ + long surfacePointer; + + /** + * Whether the data buffer is shared between java and cairo. + */ + boolean sharedBuffer; + + // FIXME: use only the cairoCM_pre colormodel + // since that's what Cairo really uses (is there a way to do this cheaply? + // we use a non-multiplied model most of the time to avoid costly coercion + // operations...) + static ColorModel cairoColorModel = new DirectColorModel(32, 0x00FF0000, + 0x0000FF00, + 0x000000FF, + 0xFF000000); + + static ColorModel cairoCM_pre = new DirectColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB), + 32, 0x00FF0000, + 0x0000FF00, + 0x000000FF, + 0xFF000000, + true, + Buffers.smallestAppropriateTransferType(32)); + + // This CM corresponds to the CAIRO_FORMAT_RGB24 type in Cairo + static ColorModel cairoCM_opaque = new DirectColorModel(24, 0x00FF0000, + 0x0000FF00, + 0x000000FF); + /** + * Allocates and clears the buffer and creates the cairo surface. + * @param width - the image size + * @param height - the image size + * @param stride - the buffer row stride. (in ints) + */ + private native void create(int width, int height, int stride, int[] buf); + + /** + * Destroys the cairo surface and frees the buffer. + */ + private native void destroy(long surfacePointer, int[] buf); + + /** + * Draws this image to a given CairoGraphics context, + * with an affine transform given by i2u. + */ + public native void nativeDrawSurface(long surfacePointer, long contextPointer, + double[] i2u, double alpha, + int interpolation); + + /** + * Synchronizes the image's data buffers, copying any changes made in the + * Java array into the native array. + * + * This method should only be called if (sharedBuffers == false). + */ + native void syncNativeToJava(long surfacePointer, int[] buffer); + + /** + * Synchronizes the image's data buffers, copying any changes made in the + * native array into the Java array. + * + * This method should only be called if (sharedBuffers == false). + */ + native void syncJavaToNative(long surfacePointer, int[] buffer); + + /** + * Return the buffer, with the sample values of each pixel reversed + * (ie, in ABGR instead of ARGB). + * + * @return A pointer to a flipped buffer. The memory is allocated in native + * code, and must be explicitly freed when it is no longer needed. + */ + native long getFlippedBuffer(long surfacePointer); + + /** + * Create a cairo_surface_t with specified width and height. + * The format will be ARGB32 with premultiplied alpha and native bit + * and word ordering. + */ + public CairoSurface(int width, int height) + { + this(0, 0, width, height); + } + + public CairoSurface(int x, int y, int width, int height) + { + super(createCairoSampleModel(width, height), null, new Point(x, y)); + + if(width <= 0 || height <= 0) + throw new IllegalArgumentException("Image must be at least 1x1 pixels."); + + this.width = width; + this.height = height; + dataBuffer = new DataBufferInt(width * height); + create(width, height, width, getData()); + + if(surfacePointer == 0) + throw new Error("Could not allocate bitmap."); + } + + /** + * Create a Cairo Surface that is a subimage of another Cairo Surface + */ + public CairoSurface(SampleModel sm, CairoSurface parent, Rectangle bounds, + Point origin) + { + super(sm, parent.dataBuffer, bounds, origin, parent); + + this.width = super.width; + this.height = super.height; + this.surfacePointer = parent.surfacePointer; + this.sharedBuffer = parent.sharedBuffer; + this.dataBuffer = parent.dataBuffer; + } + + /** + * Create a cairo_surface_t from a GtkImage instance. + * (data is copied, not shared) + */ + CairoSurface(GtkImage image) + { + this(image.width, image.height); + + // Copy the pixel data from the GtkImage. + int[] data = image.getPixels(); + + // Swap ordering from GdkPixbuf to Cairo + if (ByteOrder.nativeOrder() == ByteOrder.BIG_ENDIAN) + { + for (int i = 0; i < data.length; i++ ) + { + // On a big endian system we get a RRGGBBAA data array. + int alpha = data[i] & 0xFF; + if( alpha == 0 ) // I do not know why we need this, but it works. + data[i] = 0; + else + { + // Cairo needs a ARGB32 native array. + data[i] = (data[i] >>> 8) | (alpha << 24); + } + } + } + else + { + for (int i = 0; i < data.length; i++ ) + { + // On a little endian system we get a AABBGGRR data array. + int alpha = data[i] & 0xFF000000; + if( alpha == 0 ) // I do not know why we need this, but it works. + data[i] = 0; + else + { + int b = (data[i] & 0xFF0000) >> 16; + int g = (data[i] & 0xFF00); + int r = (data[i] & 0xFF) << 16; + // Cairo needs a ARGB32 native array. + data[i] = alpha | r | g | b; + } + } + } + + System.arraycopy(data, 0, getData(), 0, data.length); + } + + /** + * Dispose of the native data. + */ + public void dispose() + { + if(surfacePointer != 0 && parent == null) + destroy(surfacePointer, getData()); + } + + /** + * Call dispose() to clean up any native resources allocated. + */ + protected void finalize() + { + dispose(); + } + + /** + * Return a GtkImage from this Cairo surface. + */ + public GtkImage getGtkImage() + { + return new GtkImage(width, height, getFlippedBuffer(surfacePointer)); + } + + /** + * Convenience method to quickly grab the data array backing this Raster. + * + * @return The array behind the databuffer. + */ + public int[] getData() + { + return ((DataBufferInt)dataBuffer).getData(); + } + + /** + * Returns a BufferedImage backed by a Cairo surface. + */ + public static BufferedImage getBufferedImage(int width, int height) + { + return getBufferedImage(new CairoSurface(width, height)); + } + + /** + * Returns a BufferedImage backed by a Cairo surface, + * created from a GtkImage. + */ + public static BufferedImage getBufferedImage(GtkImage image) + { + return getBufferedImage(new CairoSurface(image)); + } + + /** + * Returns a BufferedImage backed by a Cairo surface. + */ + public static BufferedImage getBufferedImage(CairoSurface surface) + { + return new BufferedImage(cairoColorModel, surface, + cairoColorModel.isAlphaPremultiplied(), + new Hashtable()); + } + + /** + * Return a Graphics2D drawing to the CairoSurface. + */ + public Graphics2D getGraphics() + { + return new CairoSurfaceGraphics(this); + } + + ///// Methods used by CairoSurfaceGraphics ///// + /** + * Creates a cairo_t drawing context, returns the pointer as a long. + * Used by CairoSurfaceGraphics. + */ + native long nativeNewCairoContext(long surfacePointer); + + public long newCairoContext() + { + return nativeNewCairoContext(surfacePointer); + } + + /** + * Copy a portion of this surface to another area on the surface. The given + * parameters must be within bounds - count on a segfault otherwise. + * + * @param x The x coordinate of the area to be copied from. + * @param y The y coordinate of the area to be copied from. + * @param width The width of the area to be copied. + * @param height The height of the area to be copied. + * @param dx The destination x coordinate. + * @param dy The destination y coordinate. + * @param stride The scanline stride. + */ + public void copyAreaNative(int x, int y, int width, + int height, int dx, int dy, int stride) + { + copyAreaNative2(surfacePointer, x, y, width, height, dx, dy, stride); + } + native void copyAreaNative2(long surfacePointer, + int x, int y, int width, int height, + int dx, int dy, int stride); + + /** + * Creates a SampleModel that matches Cairo's native format + */ + protected static SampleModel createCairoSampleModel(int w, int h) + { + return new SinglePixelPackedSampleModel(DataBuffer.TYPE_INT, w, h, + new int[]{0x00FF0000, 0x0000FF00, + 0x000000FF, 0xFF000000}); + } + + /** + * Returns whether this ColorModel is compatible with Cairo's native types. + * + * @param cm The color model to check. + * @return Whether it is compatible. + */ + public static boolean isCompatibleColorModel(ColorModel cm) + { + return (cm.equals(cairoCM_pre) || cm.equals(cairoCM_opaque) || + cm.equals(cairoColorModel)); + } + + /** + * Returns whether this SampleModel is compatible with Cairo's native types. + * + * @param sm The sample model to check. + * @return Whether it is compatible. + */ + public static boolean isCompatibleSampleModel(SampleModel sm) + { + return (sm instanceof SinglePixelPackedSampleModel + && sm.getDataType() == DataBuffer.TYPE_INT + && Arrays.equals(((SinglePixelPackedSampleModel)sm).getBitMasks(), + new int[]{0x00FF0000, 0x0000FF00, + 0x000000FF, 0xFF000000})); + } + + ///// Methods interhited from Raster and WritableRaster ///// + public Raster createChild(int parentX, int parentY, int width, int height, + int childMinX, int childMinY, int[] bandList) + { + return createWritableChild(parentX, parentY, width, height, + childMinX, childMinY, bandList); + } + + public WritableRaster createCompatibleWritableRaster() + { + return new CairoSurface(width, height); + } + + public WritableRaster createCompatibleWritableRaster (int x, int y, + int w, int h) + { + return new CairoSurface(x, y, w, h); + } + + public Raster createTranslatedChild(int childMinX, int childMinY) + { + return createWritableTranslatedChild(childMinX, childMinY); + } + + public WritableRaster createWritableChild(int parentX, int parentY, + int w, int h, int childMinX, + int childMinY, int[] bandList) + { + if (parentX < minX || parentX + w > minX + width + || parentY < minY || parentY + h > minY + height) + throw new RasterFormatException("Child raster extends beyond parent"); + + SampleModel sm = (bandList == null) ? + sampleModel : + sampleModel.createSubsetSampleModel(bandList); + + return new CairoSurface(sm, this, + new Rectangle(childMinX, childMinY, w, h), + new Point(sampleModelTranslateX + childMinX - parentX, + sampleModelTranslateY + childMinY - parentY)); + } + + public WritableRaster createWritableTranslatedChild(int x, int y) + { + int tcx = sampleModelTranslateX - minX + x; + int tcy = sampleModelTranslateY - minY + y; + + return new CairoSurface(sampleModel, this, + new Rectangle(x, y, width, height), + new Point(tcx, tcy)); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/CairoSurfaceGraphics.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/CairoSurfaceGraphics.java new file mode 100644 index 000000000..35b015f32 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/CairoSurfaceGraphics.java @@ -0,0 +1,355 @@ +/* CairoSurfaceGraphics.java + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.AlphaComposite; +import java.awt.Color; +import java.awt.Composite; +import java.awt.Graphics; +import java.awt.Graphics2D; +import java.awt.GraphicsConfiguration; +import java.awt.GraphicsEnvironment; +import java.awt.Image; +import java.awt.Rectangle; +import java.awt.Shape; +import java.awt.Toolkit; +import java.awt.font.GlyphVector; +import java.awt.geom.AffineTransform; +import java.awt.geom.Rectangle2D; +import java.awt.image.BufferedImage; +import java.awt.image.ColorModel; +import java.awt.image.ImageObserver; +import java.awt.image.ImageProducer; +import java.awt.image.RenderedImage; +import java.util.Hashtable; + +/** + * Implementation of Graphics2D on a Cairo surface. + */ +public class CairoSurfaceGraphics extends CairoGraphics2D +{ + protected CairoSurface surface; + private BufferedImage buffer; + private long cairo_t; + + /** + * Create a graphics context from a cairo surface + */ + public CairoSurfaceGraphics(CairoSurface surface) + { + this.surface = surface; + cairo_t = surface.newCairoContext(); + setup( cairo_t ); + setClip(0, 0, surface.width, surface.height); + } + + /** + * Creates another context from a surface. + * Used by create(). + */ + private CairoSurfaceGraphics(CairoSurfaceGraphics copyFrom) + { + surface = copyFrom.surface; + cairo_t = surface.newCairoContext(); + copy( copyFrom, cairo_t ); + } + + public Graphics create() + { + return new CairoSurfaceGraphics(this); + } + + public GraphicsConfiguration getDeviceConfiguration() + { + return GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().getDefaultConfiguration(); + } + + protected Rectangle2D getRealBounds() + { + return new Rectangle2D.Double(0.0, 0.0, surface.width, surface.height); + } + + public void copyAreaImpl(int x, int y, int width, int height, int dx, int dy) + { + surface.copyAreaNative(x, y, width, height, dx, dy, surface.width); + } + + /** + * Overloaded methods that do actual drawing need to account for custom + * composites + */ + public void draw(Shape s) + { + if (!surface.sharedBuffer) + surface.syncJavaToNative(surface.surfacePointer, surface.getData()); + + // Find total bounds of shape + Rectangle r = findStrokedBounds(s); + if (shiftDrawCalls) + { + r.width++; + r.height++; + } + + // Do the drawing + if (comp == null || comp instanceof AlphaComposite) + super.draw(s); + + else + { + createBuffer(); + + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); + g2d.setStroke(this.getStroke()); + g2d.setColor(this.getColor()); + g2d.setTransform(transform); + g2d.draw(s); + + drawComposite(r.getBounds2D(), null); + } + + if (!surface.sharedBuffer) + surface.syncNativeToJava(surface.surfacePointer, surface.getData()); + } + + public void fill(Shape s) + { + if (!surface.sharedBuffer) + surface.syncJavaToNative(surface.surfacePointer, surface.getData()); + + if (comp == null || comp instanceof AlphaComposite) + super.fill(s); + + else + { + createBuffer(); + + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); + g2d.setPaint(this.getPaint()); + g2d.setColor(this.getColor()); + g2d.setTransform(transform); + g2d.fill(s); + + drawComposite(s.getBounds2D(), null); + } + + if (!surface.sharedBuffer) + surface.syncNativeToJava(surface.surfacePointer, surface.getData()); + } + + public void drawRenderedImage(RenderedImage image, AffineTransform xform) + { + if (!surface.sharedBuffer) + surface.syncJavaToNative(surface.surfacePointer, surface.getData()); + + if (comp == null || comp instanceof AlphaComposite) + super.drawRenderedImage(image, xform); + + else + { + createBuffer(); + + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); + g2d.setRenderingHints(this.getRenderingHints()); + g2d.setTransform(transform); + g2d.drawRenderedImage(image, xform); + + drawComposite(buffer.getRaster().getBounds(), null); + } + + if (!surface.sharedBuffer) + surface.syncNativeToJava(surface.surfacePointer, surface.getData()); + } + + protected boolean drawImage(Image img, AffineTransform xform, + Color bgcolor, ImageObserver obs) + { + if (!surface.sharedBuffer) + surface.syncJavaToNative(surface.surfacePointer, surface.getData()); + + boolean ret; + if (comp == null || comp instanceof AlphaComposite) + ret = super.drawImage(img, xform, bgcolor, obs); + + else + { + // Get buffered image of source + if( !(img instanceof BufferedImage) ) + { + ImageProducer source = img.getSource(); + if (source == null) + return false; + img = Toolkit.getDefaultToolkit().createImage(source); + } + BufferedImage bImg = (BufferedImage) img; + + // Find translated bounds + Rectangle2D bounds = new Rectangle(bImg.getMinX(), bImg.getMinY(), + bImg.getWidth(), bImg.getHeight()); + if (xform != null) + bounds = getTransformedBounds(bounds, xform); + + // Create buffer and draw image + createBuffer(); + + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); + g2d.setRenderingHints(this.getRenderingHints()); + g2d.drawImage(img, xform, obs); + + // Perform compositing + ret = drawComposite(bounds, obs); + } + + if (!surface.sharedBuffer) + surface.syncNativeToJava(surface.surfacePointer, surface.getData()); + + return ret; + } + + public void drawGlyphVector(GlyphVector gv, float x, float y) + { + if (!surface.sharedBuffer) + surface.syncJavaToNative(surface.surfacePointer, surface.getData()); + + if (comp == null || comp instanceof AlphaComposite) + super.drawGlyphVector(gv, x, y); + + else + { + createBuffer(); + + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); + g2d.setPaint(this.getPaint()); + g2d.setStroke(this.getStroke()); + g2d.drawGlyphVector(gv, x, y); + + Rectangle2D bounds = gv.getLogicalBounds(); + bounds = new Rectangle2D.Double(x + bounds.getX(), y + bounds.getY(), + bounds.getWidth(), bounds.getHeight()); + drawComposite(bounds, null); + } + + if (!surface.sharedBuffer) + surface.syncNativeToJava(surface.surfacePointer, surface.getData()); + } + + private boolean drawComposite(Rectangle2D bounds, ImageObserver observer) + { + // Find bounds in device space + bounds = getTransformedBounds(bounds, transform); + + // Clip bounds by the stored clip, and by the internal buffer + Rectangle2D devClip = this.getClipInDevSpace(); + Rectangle2D.intersect(bounds, devClip, bounds); + devClip = new Rectangle(buffer.getMinX(), buffer.getMinY(), + buffer.getWidth(), buffer.getHeight()); + Rectangle2D.intersect(bounds, devClip, bounds); + + // Round bounds as needed, but be careful in our rounding + // (otherwise it may leave unpainted stripes) + double x = bounds.getX(); + double y = bounds.getY(); + double maxX = x + bounds.getWidth(); + double maxY = y + bounds.getHeight(); + x = Math.round(x); + y = Math.round(y); + bounds.setRect(x, y, Math.round(maxX - x), Math.round(maxY - y)); + + // Find subimage of internal buffer for updating + BufferedImage buffer2 = buffer; + if (!bounds.equals(buffer2.getRaster().getBounds())) + buffer2 = buffer2.getSubimage((int)bounds.getX(), (int)bounds.getY(), + (int)bounds.getWidth(), + (int)bounds.getHeight()); + + // Find subimage of main image for updating + BufferedImage current = CairoSurface.getBufferedImage(surface); + current = current.getSubimage((int)bounds.getX(), (int)bounds.getY(), + (int)bounds.getWidth(), + (int)bounds.getHeight()); + + // Perform actual composite operation + compCtx.compose(buffer2.getRaster(), current.getRaster(), + buffer2.getRaster()); + + // Set cairo's composite to direct SRC, since we've already done our own + // compositing + Composite oldcomp = comp; + setComposite(AlphaComposite.Src); + + // This MUST call directly into the "action" method in CairoGraphics2D, + // not one of the wrappers, to ensure that the composite isn't processed + // more than once! + boolean rv = super.drawImage(buffer2, + AffineTransform.getTranslateInstance(bounds.getX(), + bounds.getY()), + null, null); + setComposite(oldcomp); + updateColor(); + return rv; + } + + private void createBuffer() + { + if (buffer == null) + { + buffer = new BufferedImage(getBufferCM(), + surface.createCompatibleWritableRaster(), + getBufferCM().isAlphaPremultiplied(), + new Hashtable()); + } + else + { + Graphics2D g2d = ((Graphics2D)buffer.getGraphics()); + + g2d.setBackground(new Color(0,0,0,0)); + g2d.clearRect(0, 0, buffer.getWidth(), buffer.getHeight()); + } + } + + protected ColorModel getNativeCM() + { + return CairoSurface.cairoCM_pre; + } + + protected ColorModel getBufferCM() + { + return CairoSurface.cairoColorModel; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphics.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphics.java new file mode 100644 index 000000000..bfa3bc96a --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphics.java @@ -0,0 +1,941 @@ +/* ComponentGraphics.java -- + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import gnu.classpath.Pointer; + +import java.awt.AlphaComposite; +import java.awt.Color; +import java.awt.Graphics; +import java.awt.Graphics2D; +import java.awt.GraphicsConfiguration; +import java.awt.Image; +import java.awt.Point; +import java.awt.Rectangle; +import java.awt.Shape; +import java.awt.Toolkit; +import java.awt.font.GlyphVector; +import java.awt.geom.AffineTransform; +import java.awt.geom.Point2D; +import java.awt.geom.Rectangle2D; +import java.awt.image.BufferedImage; +import java.awt.image.ColorModel; +import java.awt.image.ImageObserver; +import java.awt.image.ImageProducer; +import java.awt.image.Raster; +import java.awt.image.RenderedImage; +import java.awt.image.WritableRaster; +import java.util.Hashtable; + +/** + * ComponentGraphics - context for drawing directly to a component, + * as this is an X drawable, it requires that we use GTK locks. + * + * This context draws directly to the drawable and requires xrender. + */ +public class ComponentGraphics extends CairoGraphics2D +{ + private static final boolean hasXRenderExtension = hasXRender(); + + private GtkComponentPeer component; + protected long cairo_t; + private BufferedImage buffer, componentBuffer; + + private static ThreadLocal<Integer> hasLock = new ThreadLocal<Integer>(); + private static Integer ONE = Integer.valueOf(1); + + ComponentGraphics() + { + } + + private ComponentGraphics(GtkComponentPeer component) + { + this.component = component; + cairo_t = initState(component); + setup( cairo_t ); + Rectangle bounds = component.awtComponent.getBounds(); + setClip( new Rectangle( 0, 0, bounds.width, bounds.height) ); + setBackground(component.awtComponent.getBackground()); + setColor(component.awtComponent.getForeground()); + } + + private ComponentGraphics(ComponentGraphics cg) + { + component = cg.component; + cairo_t = initState(component); + copy( cg, cairo_t ); + Rectangle bounds = component.awtComponent.getBounds(); + setClip( new Rectangle( 0, 0, bounds.width, bounds.height) ); + setBackground(component.awtComponent.getBackground()); + setColor(component.awtComponent.getForeground()); + } + + /** + * Creates a cairo_t for the component surface and return it. + */ + private native long initState(GtkComponentPeer component); + + /** + * Obtain and hold a GDK lock, which is required for all drawing operations + * in this graphics context (since it is backed by an X surface). + * + * This method causes the GDK locking behaviour to be re-entrant. No race + * conditions are caused since a ThreadLocal is used and each thread has its + * own lock counter. + */ + private void lock() + { + Integer i = hasLock.get(); + if (i == null) + { + start_gdk_drawing(); + hasLock.set(ONE); + } + else + hasLock.set(Integer.valueOf(i.intValue() + 1)); + } + + /** + * Release the re-entrant GDK lock. + */ + private void unlock() + { + Integer i = hasLock.get(); + if (i == null) + throw new IllegalStateException(); + if (i == ONE) + { + hasLock.set(null); + end_gdk_drawing(); + } + else if (i.intValue() == 2) + hasLock.set(ONE); + else + hasLock.set(Integer.valueOf(i.intValue() - 1)); + } + + /** + * Creates a cairo_t for a volatile image + */ + protected native long initFromVolatile( long pixmapPtr); + + /** + * Grab lock + */ + private native void start_gdk_drawing(); + + /** + * Release lock + */ + private native void end_gdk_drawing(); + + /** + * Query if the system has the XRender extension. + */ + public static native boolean hasXRender(); + + /** + * This is a utility method (used by GtkComponentPeer) for grabbing the + * image of a component. + */ + private static native Pointer nativeGrab(GtkComponentPeer component); + + private native void copyAreaNative(GtkComponentPeer component, int x, int y, + int width, int height, int dx, int dy); + + private native void drawVolatile(GtkComponentPeer component, + long vimg, int x, int y, + int width, int height, int cx, int cy, + int cw, int ch); + + /** + * Not really related (moveme?). Utility method used by GtkComponent. + */ + public static GtkImage grab( GtkComponentPeer component ) + { + return new GtkImage( nativeGrab( component ) ); + } + + /** + * Returns a Graphics2D object for a component, either an instance of this + * class (if xrender is supported), or a context which copies. + */ + public static Graphics2D getComponentGraphics(GtkComponentPeer component) + { + if( hasXRenderExtension ) + return new ComponentGraphics(component); + + Rectangle r = component.awtComponent.getBounds(); + return new ComponentGraphicsCopy(r.width, r.height, component); + } + + public GraphicsConfiguration getDeviceConfiguration() + { + return component.getGraphicsConfiguration(); + } + + public Graphics create() + { + return new ComponentGraphics(this); + } + + protected Rectangle2D getRealBounds() + { + return component.awtComponent.getBounds(); + } + + public void copyAreaImpl(int x, int y, int width, int height, int dx, int dy) + { + copyAreaNative(component, x, y, width, height, dx, dy); + } + + /** + * Overloaded methods that do actual drawing need to enter the gdk threads + * and also do certain things before and after. + */ + public void draw(Shape s) + { + if (comp == null || comp instanceof AlphaComposite) + super.draw(s); + + else + { + createBuffer(); + + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); + g2d.setStroke(this.getStroke()); + g2d.setColor(this.getColor()); + g2d.draw(s); + + drawComposite(s.getBounds2D(), null); + } + } + + public void fill(Shape s) + { + if (comp == null || comp instanceof AlphaComposite) + super.fill(s); + + else + { + createBuffer(); + + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); + g2d.setPaint(this.getPaint()); + g2d.setColor(this.getColor()); + g2d.fill(s); + + drawComposite(s.getBounds2D(), null); + } + } + + public void drawRenderedImage(RenderedImage image, AffineTransform xform) + { + if (comp == null || comp instanceof AlphaComposite) + super.drawRenderedImage(image, xform); + + else + { + createBuffer(); + + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); + g2d.setRenderingHints(this.getRenderingHints()); + g2d.drawRenderedImage(image, xform); + + drawComposite(buffer.getRaster().getBounds(), null); + } + } + + protected boolean drawImage(Image img, AffineTransform xform, + Color bgcolor, ImageObserver obs) + { + boolean rv; + if (comp == null || comp instanceof AlphaComposite) + rv = super.drawImage(img, xform, bgcolor, obs); + + else + { + // Get buffered image of source + if( !(img instanceof BufferedImage) ) + { + ImageProducer source = img.getSource(); + if (source == null) + return false; + img = Toolkit.getDefaultToolkit().createImage(source); + } + BufferedImage bImg = (BufferedImage) img; + + // Find translated bounds + Point2D origin = new Point2D.Double(bImg.getMinX(), bImg.getMinY()); + Point2D pt = new Point2D.Double(bImg.getWidth() + bImg.getMinX(), + bImg.getHeight() + bImg.getMinY()); + if (xform != null) + { + origin = xform.transform(origin, origin); + pt = xform.transform(pt, pt); + } + + // Create buffer and draw image + createBuffer(); + + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); + g2d.setRenderingHints(this.getRenderingHints()); + g2d.drawImage(img, xform, obs); + + // Perform compositing + rv = drawComposite(new Rectangle2D.Double(origin.getX(), + origin.getY(), + pt.getX(), pt.getY()), + obs); + } + return rv; + } + + public void drawGlyphVector(GlyphVector gv, float x, float y) + { + if (comp == null || comp instanceof AlphaComposite) + super.drawGlyphVector(gv, x, y); + + else + { + createBuffer(); + + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); + g2d.setPaint(this.getPaint()); + g2d.setStroke(this.getStroke()); + g2d.drawGlyphVector(gv, x, y); + + Rectangle2D bounds = gv.getLogicalBounds(); + bounds = new Rectangle2D.Double(x + bounds.getX(), y + bounds.getY(), + bounds.getWidth(), bounds.getHeight()); + drawComposite(bounds, null); + } + } + + public boolean drawImage(Image img, int x, int y, ImageObserver observer) + { + // If it is a GtkVolatileImage with an "easy" transform then + // draw directly. Always pass a BufferedImage to super to avoid + // deadlock (see Note in CairoGraphics.drawImage()). + if (img instanceof GtkVolatileImage) + { + GtkVolatileImage vimg = (GtkVolatileImage) img; + int type = transform.getType(); + if ((type == AffineTransform.TYPE_IDENTITY + || type == AffineTransform.TYPE_TRANSLATION) + && (clip == null || clip instanceof Rectangle2D)) + { + Rectangle2D r = (Rectangle2D) clip; + if (r == null) + r = getRealBounds(); + x += transform.getTranslateX(); + y += transform.getTranslateY(); + drawVolatile(component, vimg.nativePointer, + x, y, vimg.width, vimg.height, + (int) (r.getX() + transform.getTranslateX()), + (int) (r.getY() + transform.getTranslateY()), + (int) r.getWidth(), + (int) r.getHeight()); + return true; + } + else + return super.drawImage(vimg.getSnapshot(), x, y, observer); + } + + BufferedImage bimg; + if (img instanceof BufferedImage) + bimg = (BufferedImage) img; + else + { + ImageProducer source = img.getSource(); + if (source == null) + return false; + bimg = (BufferedImage) Toolkit.getDefaultToolkit().createImage(source); + } + return super.drawImage(bimg, x, y, observer); + } + + public boolean drawImage(Image img, int x, int y, int width, int height, + ImageObserver observer) + { + // If it is a GtkVolatileImage with an "easy" transform then + // draw directly. Always pass a BufferedImage to super to avoid + // deadlock (see Note in CairoGraphics.drawImage()). + if (img instanceof GtkVolatileImage + && (clip == null || clip instanceof Rectangle2D)) + { + GtkVolatileImage vimg = (GtkVolatileImage) img; + int type = transform.getType(); + if ((type == AffineTransform.TYPE_IDENTITY + || type == AffineTransform.TYPE_TRANSLATION) + && (clip == null || clip instanceof Rectangle2D)) + { + Rectangle2D r = (Rectangle2D) clip; + if (r == null) + r = getRealBounds(); + x += transform.getTranslateX(); + y += transform.getTranslateY(); + drawVolatile(component, vimg.nativePointer, + x, y, width, height, + (int) (r.getX() + transform.getTranslateX()), + (int) (r.getY() + transform.getTranslateY()), + (int) r.getWidth(), + (int) r.getHeight()); + return true; + } + else + return super.drawImage(vimg.getSnapshot(), x, y, + width, height, observer); + } + + BufferedImage bimg; + img = AsyncImage.realImage(img, observer); + if (img instanceof BufferedImage) + bimg = (BufferedImage) img; + else + { + ImageProducer source = img.getSource(); + if (source == null) + return false; + bimg = (BufferedImage) Toolkit.getDefaultToolkit().createImage(source); + } + return super.drawImage(bimg, x, y, width, height, observer); + } + + private boolean drawComposite(Rectangle2D bounds, ImageObserver observer) + { + // Clip source to visible areas that need updating + Rectangle2D clip = this.getClipBounds(); + Rectangle2D.intersect(bounds, clip, bounds); + clip = new Rectangle(buffer.getMinX(), buffer.getMinY(), + buffer.getWidth(), buffer.getHeight()); + Rectangle2D.intersect(bounds, clip, bounds); + + BufferedImage buffer2 = buffer; + if (!bounds.equals(buffer2.getRaster().getBounds())) + buffer2 = buffer2.getSubimage((int)bounds.getX(), (int)bounds.getY(), + (int)bounds.getWidth(), + (int)bounds.getHeight()); + + // Get destination clip to bounds + double[] points = new double[] {bounds.getX(), bounds.getY(), + bounds.getMaxX(), bounds.getMaxY()}; + transform.transform(points, 0, points, 0, 2); + + Rectangle2D deviceBounds = new Rectangle2D.Double(points[0], points[1], + points[2] - points[0], + points[3] - points[1]); + + Rectangle2D.intersect(deviceBounds, this.getClipInDevSpace(), deviceBounds); + + // Get current image on the component + GtkImage img = grab(component); + Graphics gr = componentBuffer.createGraphics(); + gr.drawImage(img, 0, 0, null); + gr.dispose(); + + BufferedImage cBuffer = componentBuffer; + if (!deviceBounds.equals(cBuffer.getRaster().getBounds())) + cBuffer = cBuffer.getSubimage((int)deviceBounds.getX(), + (int)deviceBounds.getY(), + (int)deviceBounds.getWidth(), + (int)deviceBounds.getHeight()); + + // Perform actual composite operation + compCtx.compose(buffer2.getRaster(), cBuffer.getRaster(), + cBuffer.getRaster()); + + // This MUST call directly into the "action" method in CairoGraphics2D, + // not one of the wrappers, to ensure that the composite isn't processed + // more than once! + boolean rv = super.drawImage(cBuffer, + AffineTransform.getTranslateInstance(bounds.getX(), + bounds.getY()), + null, null); + return rv; + } + + private void createBuffer() + { + if (buffer == null) + { + WritableRaster rst; + rst = Raster.createWritableRaster(GtkVolatileImage.createGdkSampleModel(component.awtComponent.getWidth(), + component.awtComponent.getHeight()), + new Point(0,0)); + + buffer = new BufferedImage(GtkVolatileImage.gdkColorModel, rst, + GtkVolatileImage.gdkColorModel.isAlphaPremultiplied(), + new Hashtable()); + } + else + { + Graphics2D g2d = ((Graphics2D)buffer.getGraphics()); + + g2d.setBackground(new Color(0,0,0,0)); + g2d.clearRect(0, 0, buffer.getWidth(), buffer.getHeight()); + } + + if (componentBuffer == null) + { + WritableRaster rst; + rst = Raster.createWritableRaster(GtkVolatileImage.createGdkSampleModel(component.awtComponent.getWidth(), + component.awtComponent.getHeight()), + new Point(0,0)); + + componentBuffer = new BufferedImage(GtkVolatileImage.gdkColorModel, rst, + GtkVolatileImage.gdkColorModel.isAlphaPremultiplied(), + new Hashtable()); + } + } + + protected ColorModel getNativeCM() + { + return GtkVolatileImage.gdkColorModel; + } + + /* --- START OVERRIDDEN NATIVE METHODS ---- + * All native methods in CairoGraphics2D should be overridden here and + * enclosed in locks, since the cairo surface is backed by an X surface + * in this graphics context and the X surface requires external locking. + * + * We lock everything "just in case", since it's difficult to know which + * calls are and aren't thread-safe. Overriding and locking the native + * methods allows superclass code in CairoGraphics2D to execute properly, + * without the need to override every single method. + * + * CAVEAT: if native code obtains a lock (using gdk_threads_enter(), not the + * lock() method provided here) and then calls back into Java and one of these + * methods ends up being called, we will deadlock. The lock is only reentrant + * when called via our lock() method. + */ + + /* These methods are already locked in the superclass CairoGraphics2D + * so they do not need to be overridden: + * + * public void disposeNative + * + * protected void cairoDrawGlyphVector + * + * protected void cairoSetFont + */ + + @Override + protected long init(long pointer) + { + long ret; + + try + { + lock(); + ret = super.init(pointer); + } + finally + { + unlock(); + } + + return ret; + } + + @Override + protected void drawPixels(long pointer, int[] pixels, int w, int h, + int stride, double[] i2u, double alpha, + int interpolation) + { + try + { + lock(); + super.drawPixels(pointer, pixels, w, h, stride, i2u, alpha, + interpolation); + } + finally + { + unlock(); + } + } + + @Override + protected void setGradient(long pointer, double x1, double y1, + double x2, double y2, + int r1, int g1, int b1, int a1, + int r2, int g2, int b2, int a2, boolean cyclic) + { + try + { + lock(); + super.setGradient(pointer, x1, y1, x2, y2, r1, g1, b1, a1, r2, g2, b2, a2, + cyclic); + } + finally + { + unlock(); + } + } + + @Override + protected void setPaintPixels(long pointer, int[] pixels, int w, int h, + int stride, boolean repeat, int x, int y) + { + try + { + lock(); + super.setPaintPixels(pointer, pixels, w, h, stride, repeat, x, y); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoSetMatrix(long pointer, double[] m) + { + try + { + lock(); + super.cairoSetMatrix(pointer, m); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoScale(long pointer, double x, double y) + { + try + { + lock(); + super.cairoScale(pointer, x, y); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoSetOperator(long pointer, int cairoOperator) + { + try + { + lock(); + super.cairoSetOperator(pointer, cairoOperator); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoSetRGBAColor(long pointer, double red, double green, + double blue, double alpha) + { + try + { + lock(); + super.cairoSetRGBAColor(pointer, red, green, blue, alpha); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoSetFillRule(long pointer, int cairoFillRule) + { + try + { + lock(); + super.cairoSetFillRule(pointer, cairoFillRule); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoSetLine(long pointer, double width, int cap, int join, + double miterLimit) + { + try + { + lock(); + super.cairoSetLine(pointer, width, cap, join, miterLimit); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoSetDash(long pointer, double[] dashes, int ndash, + double offset) + { + try + { + lock(); + super.cairoSetDash(pointer, dashes, ndash, offset); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoRectangle(long pointer, double x, double y, + double width, double height) + { + try + { + lock(); + super.cairoRectangle(pointer, x, y, width, height); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoArc(long pointer, double x, double y, + double radius, double angle1, double angle2) + { + try + { + lock(); + super.cairoArc(pointer, x, y, radius, angle1, angle2); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoSave(long pointer) + { + try + { + lock(); + super.cairoSave(pointer); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoRestore(long pointer) + { + try + { + lock(); + super.cairoRestore(pointer); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoNewPath(long pointer) + { + try + { + lock(); + super.cairoNewPath(pointer); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoClosePath(long pointer) + { + try + { + lock(); + super.cairoClosePath(pointer); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoMoveTo(long pointer, double x, double y) + { + try + { + lock(); + super.cairoMoveTo(pointer, x, y); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoLineTo(long pointer, double x, double y) + { + try + { + lock(); + super.cairoLineTo(pointer, x, y); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoCurveTo(long pointer, double x1, double y1, double x2, + double y2, double x3, double y3) + { + try + { + lock(); + super.cairoCurveTo(pointer, x1, y1, x2, y2, x3, y3); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoStroke(long pointer) + { + try + { + lock(); + super.cairoStroke(pointer); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoFill(long pointer, double alpha) + { + try + { + lock(); + super.cairoFill(pointer, alpha); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoClip(long pointer) + { + try + { + lock(); + super.cairoClip(pointer); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoResetClip(long pointer) + { + try + { + lock(); + super.cairoResetClip(pointer); + } + finally + { + unlock(); + } + } + + @Override + protected void cairoSetAntialias(long pointer, boolean aa) + { + try + { + lock(); + super.cairoSetAntialias(pointer, aa); + } + finally + { + unlock(); + } + } + + @Override + protected void drawCairoSurface(CairoSurface surface, AffineTransform tx, + double alpha, int interpolation) + { + try + { + lock(); + super.drawCairoSurface(surface, tx, alpha, interpolation); + } + finally + { + unlock(); + } + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphicsCopy.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphicsCopy.java new file mode 100644 index 000000000..2216d459a --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/ComponentGraphicsCopy.java @@ -0,0 +1,123 @@ +/* ComponentGraphicsCopy.java + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Color; +import java.awt.Image; +import java.awt.Rectangle; +import java.awt.Shape; +import java.awt.font.GlyphVector; +import java.awt.geom.AffineTransform; +import java.awt.image.RenderedImage; +import java.awt.image.ImageObserver; + +/** + * Implementation of Graphics2D for Components for servers which + * do not have xrender. + * + * A mirrored GtkImage of the component is stored in memory + * and copied back. Yay. + */ +public class ComponentGraphicsCopy extends CairoSurfaceGraphics +{ + private GtkComponentPeer component; + + /** + * GtkImage sharing its data buffer with this Cairo surface. + */ + private GtkImage gtkimage; + + private int width, height; + + native void getPixbuf( GtkComponentPeer component, GtkImage image ); + + native void copyPixbuf( GtkComponentPeer component, GtkImage image, + int x, int y, int w, int h ); + + public ComponentGraphicsCopy(int width, int height, + GtkComponentPeer component) + { + super( new CairoSurface( width, height ) ); + this.component = component; + this.width = width; + this.height = height; + gtkimage = surface.getGtkImage(); + getPixbuf( component, gtkimage ); + } + + /** + * Overloaded methods that do actual drawing need to enter the gdk threads + * and also do certain things before and after. + */ + public void draw(Shape s) + { + super.draw(s); + Rectangle r = s.getBounds(); + copyPixbuf(component, gtkimage, r.x, r.y, r.width, r.height); + } + + public void fill(Shape s) + { + super.fill(s); + Rectangle r = s.getBounds(); + copyPixbuf(component, gtkimage, r.x, r.y, r.width, r.height); + } + + public void drawRenderedImage(RenderedImage image, AffineTransform xform) + { + super.drawRenderedImage(image, xform); + copyPixbuf(component, gtkimage, 0, 0, width, height); + } + + protected boolean drawImage(Image img, AffineTransform xform, + Color bgcolor, ImageObserver obs) + { + boolean rv = super.drawImage(img, xform, bgcolor, obs); + copyPixbuf(component, gtkimage, 0, 0, width, height); + return rv; + } + + public void drawGlyphVector(GlyphVector gv, float x, float y) + { + super.drawGlyphVector(gv, x, y); + Rectangle r = gv.getPixelBounds(getFontRenderContext(), x , y); + copyPixbuf(component, gtkimage, r.x, r.y, r.width, r.height); + } +} + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/FreetypeGlyphVector.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/FreetypeGlyphVector.java new file mode 100644 index 000000000..af975f394 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/FreetypeGlyphVector.java @@ -0,0 +1,630 @@ +/* FreetypeGlyphVector.java + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.gtk; + +import java.awt.Font; +import java.awt.Shape; +import java.awt.font.FontRenderContext; +import java.awt.font.GlyphJustificationInfo; +import java.awt.font.GlyphMetrics; +import java.awt.font.GlyphVector; +import java.awt.font.TextAttribute; +import java.awt.font.TransformAttribute; +import java.awt.geom.AffineTransform; +import java.awt.geom.GeneralPath; +import java.awt.geom.Point2D; +import java.awt.geom.Rectangle2D; +import java.util.Arrays; + +public class FreetypeGlyphVector extends GlyphVector +{ + /** + * The associated font and its peer. + */ + private Font font; + private GdkFontPeer peer; // ATTN: Accessed from native code. + + private Rectangle2D logicalBounds; + + private float[] glyphPositions; + /** + * The string represented by this GlyphVector. + */ + private String s; + + /** + * The font render context + */ + private FontRenderContext frc; + + /** + * The total # of glyphs. + */ + private int nGlyphs; + + /** + * The glyph codes + */ + private int[] glyphCodes; + + /** + * The set of fonts used in this glyph vector. + */ + private long[] fontSet = null; + + /** + * Glyph transforms. Supports all transform operations. + * + * The identity transform should not be stored in this array; use a null + * instead (will result in performance improvements). + */ + private AffineTransform[] glyphTransforms; + + private GlyphMetrics[] metricsCache; + + private native void dispose(long[] fonts); + + /** + * Returns a pointer to the native PangoFcFont object. + * + * The object will be referenced with g_object_ref n times before being + * returned, and must be unreferenced a corresponding number of times. + * + * @param n Number of times to reference the object. + * @return Pointer to the native default font. + */ + private native long getNativeFontPointer(int n); + + /** + * Create a glyphvector from a given (Freetype) font and a String. + */ + public FreetypeGlyphVector(Font f, String s, FontRenderContext frc) + { + this(f, s.toCharArray(), 0, s.length(), frc, Font.LAYOUT_LEFT_TO_RIGHT); + } + + /** + * Create a glyphvector from a given (Freetype) font and a String. + */ + public FreetypeGlyphVector(Font f, char[] chars, int start, int len, + FontRenderContext frc, int flags) + { + this.s = new String(chars, start, len); + + this.font = f; + this.frc = frc; + if( !(font.getPeer() instanceof GdkFontPeer ) ) + throw new IllegalArgumentException("Not a valid font."); + peer = (GdkFontPeer)font.getPeer(); + + getGlyphs(); + if( flags == Font.LAYOUT_RIGHT_TO_LEFT ) + { + // reverse the glyph ordering. + int[] temp = new int[ nGlyphs ]; + for(int i = 0; i < nGlyphs; i++) + temp[i] = glyphCodes[nGlyphs - i - 1]; + glyphCodes = temp; + } + performDefaultLayout(); + } + + /** + * Create a glyphvector from a given set of glyph codes. + */ + public FreetypeGlyphVector(Font f, int[] codes, FontRenderContext frc) + { + this.font = f; + this.frc = frc; + if( !(font.getPeer() instanceof GdkFontPeer ) ) + throw new IllegalArgumentException("Not a valid font."); + peer = (GdkFontPeer)font.getPeer(); + + glyphCodes = new int[ codes.length ]; + System.arraycopy(codes, 0, glyphCodes, 0, codes.length); + nGlyphs = glyphCodes.length; + + if (fontSet == null) + { + fontSet = new long[nGlyphs]; + Arrays.fill(fontSet, getNativeFontPointer(nGlyphs)); + } + + performDefaultLayout(); + } + + /** + * Cloning constructor + */ + private FreetypeGlyphVector( FreetypeGlyphVector gv ) + { + font = gv.font; + peer = gv.peer; + frc = gv.frc; + s = gv.s; + nGlyphs = gv.nGlyphs; + logicalBounds = gv.logicalBounds.getBounds2D(); + + if( gv.metricsCache != null ) + { + metricsCache = new GlyphMetrics[ nGlyphs ]; + System.arraycopy(gv.metricsCache, 0, metricsCache, 0, nGlyphs); + } + + glyphCodes = new int[ nGlyphs ]; + fontSet = new long[nGlyphs]; + glyphPositions = new float[(nGlyphs + 1) * 2]; + glyphTransforms = new AffineTransform[ nGlyphs ]; + Arrays.fill(glyphTransforms, null); + + for(int i = 0; i < nGlyphs; i++ ) + { + if (gv.glyphTransforms[i] != null) + glyphTransforms[ i ] = new AffineTransform(gv.glyphTransforms[i]); + glyphCodes[i] = gv.glyphCodes[ i ]; + } + System.arraycopy(gv.glyphPositions, 0, glyphPositions, 0, + glyphPositions.length); + System.arraycopy(gv.glyphCodes, 0, glyphCodes, 0, nGlyphs); + System.arraycopy(gv.fontSet, 0, fontSet, 0, nGlyphs); + } + + public void finalize() + { + dispose(fontSet); + } + + /** + * Create the array of glyph codes. + */ + private void getGlyphs() + { + nGlyphs = s.codePointCount( 0, s.length() ); + glyphCodes = new int[ nGlyphs ]; + fontSet = new long[ nGlyphs ]; + int[] codePoints = new int[ nGlyphs ]; + int stringIndex = 0; + + for(int i = 0; i < nGlyphs; i++) + { + codePoints[i] = s.codePointAt( stringIndex ); + // UTF32 surrogate handling + if( codePoints[i] != (int)s.charAt( stringIndex ) ) + stringIndex ++; + stringIndex ++; + + if (Character.isISOControl(codePoints[i])) + { + // Replace with 'hair space'. Should better be 'zero-width space' + // but that doesn't seem to be supported by default font. + codePoints[i] = 8202; + } + } + + getGlyphs( codePoints, glyphCodes, fontSet ); + } + + /** + * Returns the glyph code within the font for a given character + */ + public native void getGlyphs(int[] codepoints, int[] glyphs, long[] fonts); + + /** + * Returns the kerning of a glyph pair + */ + private native void getKerning(int leftGlyph, int rightGlyph, long font, + float[] p); + + private native double[] getMetricsNative(int glyphCode, long font); + + private native GeneralPath getGlyphOutlineNative(int glyphIndex, long font); + + + public Object clone() + { + return new FreetypeGlyphVector( this ); + } + + /** + * Duh, compares two instances. + */ + public boolean equals(GlyphVector gv) + { + if( ! (gv instanceof FreetypeGlyphVector) ) + return false; + + return (((FreetypeGlyphVector)gv).font.equals(font) && + ((FreetypeGlyphVector)gv).frc.equals(frc) + && ((FreetypeGlyphVector)gv).s.equals(s)); + } + + /** + * Returns the associated Font + */ + public Font getFont() + { + return font; + } + + /** + * Returns the associated FontRenderContext + */ + public FontRenderContext getFontRenderContext() + { + return frc; + } + + /** + * Layout the glyphs. + */ + public void performDefaultLayout() + { + logicalBounds = null; // invalidate caches. + glyphTransforms = new AffineTransform[nGlyphs]; + Arrays.fill(glyphTransforms, null); + glyphPositions = new float[(nGlyphs + 1) * 2]; + + GlyphMetrics gm = null; + float x = 0; + float y = 0; + float[] p = {0.0f, 0.0f}; + for(int i = 0; i < nGlyphs; i++) + { + gm = getGlyphMetrics( i ); + glyphPositions[i*2] = x; + glyphPositions[i*2 + 1] = y; + + x += gm.getAdvanceX(); + y += gm.getAdvanceY(); + + // Get the kerning only if it's not the last glyph, and the two glyphs are + // using the same font + if (i != nGlyphs-1 && fontSet[i] == fontSet[i+1]) + { + getKerning(glyphCodes[i], glyphCodes[i + 1], fontSet[i], p); + x += p[0]; + y += p[1]; + } + } + glyphPositions[nGlyphs * 2] = x; + glyphPositions[nGlyphs * 2 + 1] = y; + + // Apply any transform that may be in the font's attributes + TransformAttribute ta; + ta = (TransformAttribute)font.getAttributes().get(TextAttribute.TRANSFORM); + if (ta != null) + { + AffineTransform tx = ta.getTransform(); + + // Transform glyph positions + tx.transform(glyphPositions, 0, glyphPositions, 0, + glyphPositions.length / 2); + + // Also store per-glyph scale/shear/rotate (but not translation) + double[] matrix = new double[4]; + tx.getMatrix(matrix); + AffineTransform deltaTx = new AffineTransform(matrix); + if (!deltaTx.isIdentity()) + Arrays.fill(glyphTransforms, deltaTx); + } + } + + /** + * Returns the code of the glyph at glyphIndex; + */ + public int getGlyphCode(int glyphIndex) + { + return glyphCodes[ glyphIndex ]; + } + + /** + * Returns multiple glyphcodes. + */ + public int[] getGlyphCodes(int beginGlyphIndex, int numEntries, + int[] codeReturn) + { + int[] rval; + + if( codeReturn == null || codeReturn.length < numEntries) + rval = new int[ numEntries ]; + else + rval = codeReturn; + + System.arraycopy(glyphCodes, beginGlyphIndex, rval, 0, numEntries); + + return rval; + } + + /** + * Returns pointers to the fonts used in this glyph vector. + * + * The array index matches that of the glyph vector itself. + */ + protected long[] getGlyphFonts(int beginGlyphIndex, int numEntries, + long[] codeReturn) + { + long[] rval; + + if( codeReturn == null || codeReturn.length < numEntries) + rval = new long[ numEntries ]; + else + rval = codeReturn; + + System.arraycopy(fontSet, beginGlyphIndex, rval, 0, numEntries); + + return rval; + } + + public Shape getGlyphLogicalBounds(int glyphIndex) + { + GlyphMetrics gm = getGlyphMetrics( glyphIndex ); + if( gm == null ) + return null; + Rectangle2D r = gm.getBounds2D(); + Point2D p = getGlyphPosition( glyphIndex ); + + double[] bounds = new double[] {p.getX() + r.getX() - gm.getLSB(), + p.getY() + r.getY(), + p.getX() + r.getX() - gm.getLSB() + gm.getAdvanceX(), + p.getY() + r.getY() + r.getHeight()}; + + if (glyphTransforms[glyphIndex] != null) + glyphTransforms[glyphIndex].transform(bounds, 0, bounds, 0, 2); + + return new Rectangle2D.Double(bounds[0], bounds[1], bounds[2] - bounds[0], + bounds[3] - bounds[1]); + } + + /* + * FIXME: Not all glyph types are supported. + * (The JDK doesn't really seem to do so either) + */ + public void setupGlyphMetrics() + { + metricsCache = new GlyphMetrics[ nGlyphs ]; + + for(int i = 0; i < nGlyphs; i++) + { + GlyphMetrics gm = (GlyphMetrics)peer.getGlyphMetrics(glyphCodes[i]); + if( gm == null ) + { + double[] val = getMetricsNative(glyphCodes[i], fontSet[i]); + if( val == null ) + gm = null; + else + { + gm = new GlyphMetrics(true, + (float)val[1], + (float)val[2], + new Rectangle2D.Double(val[3], val[4], + val[5], val[6] ), + GlyphMetrics.STANDARD ); + peer.putGlyphMetrics( glyphCodes[ i ], gm ); + } + } + metricsCache[ i ] = gm; + } + } + + /** + * Returns the metrics of a single glyph. + */ + public GlyphMetrics getGlyphMetrics(int glyphIndex) + { + if( metricsCache == null ) + setupGlyphMetrics(); + + return metricsCache[ glyphIndex ]; + } + + /** + * Returns the outline of a single glyph. + * + * Despite what the Sun API says, this method returns the glyph relative to + * the origin of the *entire string*, not each individual glyph. + */ + public Shape getGlyphOutline(int glyphIndex) + { + GeneralPath gp = getGlyphOutlineNative(glyphCodes[glyphIndex], + fontSet[glyphIndex]); + + AffineTransform tx = AffineTransform.getTranslateInstance(glyphPositions[glyphIndex*2], + glyphPositions[glyphIndex*2+1]); + if (glyphTransforms[glyphIndex] != null) + tx.concatenate( glyphTransforms[glyphIndex]); + + gp.transform(tx); + return gp; + } + + /** + * Returns the position of a single glyph. + */ + public Point2D getGlyphPosition(int glyphIndex) + { + return new Point2D.Float(glyphPositions[glyphIndex*2], + glyphPositions[glyphIndex*2 + 1]); + } + + /** + * Returns the positions of multiple glyphs. + */ + public float[] getGlyphPositions(int beginGlyphIndex, int numEntries, + float[] positionReturn) + { + if (positionReturn == null || positionReturn.length < (numEntries * 2)) + positionReturn = new float[numEntries*2]; + + System.arraycopy(glyphPositions, beginGlyphIndex*2, positionReturn, 0, + numEntries*2); + return positionReturn; + } + + /** + * Returns the transform of a glyph. + */ + public AffineTransform getGlyphTransform(int glyphIndex) + { + return glyphTransforms[glyphIndex]; + } + + /** + * Checks whether any transform has been set on any glyphs. + */ + protected boolean hasTransforms() + { + for (int i = 0; i < glyphTransforms.length; i++) + if (glyphTransforms[i] != null) + return true; + + return false; + } + + /** + * Returns the visual bounds of a glyph + * May be off by a pixel or two due to hinting/rasterization. + */ + public Shape getGlyphVisualBounds(int glyphIndex) + { + return getGlyphOutline( glyphIndex ).getBounds2D(); + } + + /** + * Return the logical bounds of the whole thing. + */ + public Rectangle2D getLogicalBounds() + { + if( nGlyphs == 0 ) + return new Rectangle2D.Double(0, 0, 0, 0); + if( logicalBounds != null ) + return logicalBounds; + + Rectangle2D rect = (Rectangle2D)getGlyphLogicalBounds( 0 ); + for( int i = 1; i < nGlyphs; i++ ) + { + Rectangle2D r2 = (Rectangle2D)getGlyphLogicalBounds( i ); + + rect = rect.createUnion( r2 ); + } + + logicalBounds = rect; + return rect; + } + + /** + * Returns the number of glyphs. + */ + public int getNumGlyphs() + { + return glyphCodes.length; + } + + /** + * Returns the outline of the entire GlyphVector. + */ + public Shape getOutline() + { + GeneralPath path = new GeneralPath(); + for( int i = 0; i < getNumGlyphs(); i++ ) + path.append(getGlyphOutline(i), false); + return path; + } + + /** + * TODO: + * FreeType does not currently have an API for the JSTF table. We should + * probably get the table ourselves from FT and pass it to some parser + * which the native font peers will need. + */ + public GlyphJustificationInfo getGlyphJustificationInfo(int glyphIndex) + { + return null; + } + + /** + * Returns the outline of the entire vector, drawn at (x,y). + */ + public Shape getOutline(float x, float y) + { + AffineTransform tx = AffineTransform.getTranslateInstance( x, y ); + GeneralPath gp = (GeneralPath)getOutline(); + gp.transform( tx ); + return gp; + } + + /** + * Returns the visual bounds of the entire GlyphVector. + * May be off by a pixel or two due to hinting/rasterization. + */ + public Rectangle2D getVisualBounds() + { + return getOutline().getBounds2D(); + } + + /** + * Sets the position of a glyph. + */ + public void setGlyphPosition(int glyphIndex, Point2D newPos) + { + glyphPositions[glyphIndex*2] = (float)(newPos.getX()); + glyphPositions[glyphIndex*2 + 1] = (float)(newPos.getY()); + logicalBounds = null; + } + + /** + * Sets the transform of a single glyph. + */ + public void setGlyphTransform(int glyphIndex, AffineTransform newTX) + { + // The identity transform should never be in the glyphTransforms array; + // using and checking for nulls can be much faster. + if (newTX != null && newTX.isIdentity()) + newTX = null; + + // If the old and new transforms are identical, bail + if (glyphTransforms[glyphIndex] == null && newTX == null) + return; + + if (newTX != null && newTX.equals(glyphTransforms[glyphIndex])) + return; + + // Invalidate bounds cache and set new transform + logicalBounds = null; + glyphTransforms[glyphIndex] = newTX; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkFontPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkFontPeer.java new file mode 100644 index 000000000..826cfbece --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkFontPeer.java @@ -0,0 +1,545 @@ +/* GdkFontPeer.java -- Implements FontPeer with GTK+ + Copyright (C) 1999, 2004, 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import gnu.classpath.Configuration; +import gnu.classpath.Pointer; + +import gnu.java.awt.ClasspathToolkit; +import gnu.java.awt.peer.ClasspathFontPeer; +import gnu.java.awt.font.opentype.NameDecoder; + +import gnu.java.lang.CPStringBuilder; + +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.Toolkit; +import java.awt.font.FontRenderContext; +import java.awt.font.GlyphVector; +import java.awt.font.GlyphMetrics; +import java.awt.font.LineMetrics; +import java.awt.font.TextLayout; +import java.awt.geom.Rectangle2D; +import java.text.CharacterIterator; +import java.util.Locale; +import java.util.Map; +import java.nio.ByteBuffer; +import java.util.HashMap; + +public class GdkFontPeer extends ClasspathFontPeer +{ + static final FontRenderContext DEFAULT_CTX = + new FontRenderContext(null, false, false); + + /** + * Caches TextLayout instances for use in charsWidth() and drawString(). + * The size of the cache has been chosen so that relativly large GUIs with + * text documents are still efficient. + */ + HashMap<String,TextLayout> textLayoutCache = new GtkToolkit.LRUCache<String,TextLayout>(500); + + private class GdkFontMetrics extends FontMetrics + { + + public GdkFontMetrics (Font font) + { + super(initFont(font)); + } + + public int stringWidth (String str) + { + TextLayout tl = textLayoutCache.get(str); + if (tl == null) + { + tl = new TextLayout(str, font, DEFAULT_CTX); + textLayoutCache.put(str, tl); + } + return (int) tl.getAdvance(); + } + + public int charWidth (char ch) + { + return stringWidth (new String (new char[] { ch })); + } + + public int charsWidth (char data[], int off, int len) + { + return stringWidth (new String (data, off, len)); + } + + public int getHeight() + { + return (int) height; + } + + public int getLeading () + { + return (int) (height - (ascent + descent)); + } + + public int getAscent () + { + return (int) ascent; + } + + public int getMaxAscent () + { + return (int) ascent; + } + + public int getDescent () + { + return (int) descent; + } + + public int getMaxDescent () + { + return (int) maxDescent; + } + + public int getMaxAdvance () + { + return (int) maxAdvance; + } + } + + static native void initStaticState(); + private final int native_state = GtkGenericPeer.getUniqueInteger (); + + /** + * Cache GlyphMetrics objects. + */ + private HashMap<Integer,GlyphMetrics> metricsCache; + + private static final int FONT_METRICS_ASCENT = 0; + private static final int FONT_METRICS_MAX_ASCENT = 1; + private static final int FONT_METRICS_DESCENT = 2; + private static final int FONT_METRICS_MAX_DESCENT = 3; + private static final int FONT_METRICS_MAX_ADVANCE = 4; + private static final int FONT_METRICS_HEIGHT = 5; + private static final int FONT_METRICS_UNDERLINE_OFFSET = 6; + private static final int FONT_METRICS_UNDERLINE_THICKNESS = 7; + + float ascent; + float descent; + float maxAscent; + float maxDescent; + float maxAdvance; + float height; + float underlineOffset; + float underlineThickness; + + GdkFontMetrics metrics; + + static + { + if (true) // GCJ LOCAL + { + System.loadLibrary("gtkpeer"); + } + + initStaticState (); + + } + + private ByteBuffer nameTable = null; + + /** + * The pointer to the native font data. + * + * This field is manipulated by native code. Don't change or remove + * without adjusting the native code. + */ + private Pointer nativeFont; + + private native void initState (); + private native void dispose (); + private native void setFont (String family, int style, int size); + + native synchronized void getFontMetrics(double [] metrics); + native synchronized void getTextMetrics(String str, double [] metrics); + + native void releasePeerGraphicsResource(); + + + protected void finalize () + { + releasePeerGraphicsResource(); + dispose (); + } + + /* + * Helpers for the 3-way overloading that this class seems to suffer + * from. Remove them if you feel like they're a performance bottleneck, + * for the time being I prefer my code not be written and debugged in + * triplicate. + */ + + private String buildString(CharacterIterator iter) + { + CPStringBuilder sb = new CPStringBuilder(); + for(char c = iter.first(); c != CharacterIterator.DONE; c = iter.next()) + sb.append(c); + return sb.toString(); + } + + private String buildString(CharacterIterator iter, int begin, int limit) + { + CPStringBuilder sb = new CPStringBuilder(); + int i = 0; + for(char c = iter.first(); c != CharacterIterator.DONE; c = iter.next(), i++) + { + if (begin <= i) + sb.append(c); + if (limit <= i) + break; + } + return sb.toString(); + } + + private String buildString(char[] chars, int begin, int limit) + { + return new String(chars, begin, limit - begin); + } + + /* Public API */ + + public GdkFontPeer (String name, int style) + { + // All fonts get a default size of 12 if size is not specified. + this(name, style, 12); + } + + public GdkFontPeer (String name, int style, int size) + { + super(name, style, size); + initState (); + setFont (this.familyName, this.style, (int)this.size); + metricsCache = new HashMap<Integer,GlyphMetrics>(); + setupMetrics(); + } + + public GdkFontPeer (String name, Map attributes) + { + super(name, attributes); + initState (); + setFont (this.familyName, this.style, (int)this.size); + metricsCache = new HashMap<Integer,GlyphMetrics>(); + setupMetrics(); + } + + + /** + * Makes sure to return a Font based on the given Font that has as + * peer a GdkFontPeer. Used in the initializer. + */ + static Font initFont(Font font) + { + if (font == null) + return new Font("Dialog", Font.PLAIN, 12); + else if (font.getPeer() instanceof GdkFontPeer) + return font; + else + { + ClasspathToolkit toolkit; + toolkit = (ClasspathToolkit) Toolkit.getDefaultToolkit(); + return toolkit.getFont(font.getName(), font.getAttributes()); + } + } + + private void setupMetrics() + { + double [] hires = new double[8]; + getFontMetrics(hires); + ascent = (float) hires[FONT_METRICS_ASCENT]; + maxAscent = (float) hires[FONT_METRICS_MAX_ASCENT]; + descent = (float) hires[FONT_METRICS_DESCENT]; + maxDescent = (float) hires[FONT_METRICS_MAX_DESCENT]; + maxAdvance = (float) hires[FONT_METRICS_MAX_ADVANCE]; + height = (float) hires[FONT_METRICS_HEIGHT]; + underlineOffset = (float) hires[FONT_METRICS_UNDERLINE_OFFSET]; + underlineThickness = (float) hires[FONT_METRICS_UNDERLINE_THICKNESS]; + } + + /** + * Unneeded, but implemented anyway. + */ + public String getSubFamilyName(Font font, Locale locale) + { + String name; + + if (locale == null) + locale = Locale.getDefault(); + + name = getName(NameDecoder.NAME_SUBFAMILY, locale); + if (name == null) + { + name = getName(NameDecoder.NAME_SUBFAMILY, Locale.ENGLISH); + if ("Regular".equals(name)) + name = null; + } + + return name; + } + + /** + * Returns the bytes belonging to a TrueType/OpenType table, + * Parameters n,a,m,e identify the 4-byte ASCII tag of the table. + * + * Returns null if the font is not TT, the table is nonexistant, + * or if some other unexpected error occured. + * + */ + private native byte[] getTrueTypeTable(byte n, byte a, byte m, byte e); + + /** + * Returns the PostScript name of the font, defaults to the familyName if + * a PS name could not be retrieved. + */ + public String getPostScriptName(Font font) + { + String name = getName(NameDecoder.NAME_POSTSCRIPT, + /* any language */ null); + if( name == null ) + return this.familyName; + + return name; + } + + /** + * Extracts a String from the font’s name table. + * + * @param name the numeric TrueType or OpenType name ID. + * + * @param locale the locale for which names shall be localized, or + * <code>null</code> if the locale does mot matter because the name + * is known to be language-independent (for example, because it is + * the PostScript name). + */ + private String getName(int name, Locale locale) + { + if (nameTable == null) + { + byte[] data = getTrueTypeTable((byte)'n', (byte) 'a', + (byte) 'm', (byte) 'e'); + if( data == null ) + return null; + + nameTable = ByteBuffer.wrap( data ); + } + + return NameDecoder.getName(nameTable, name, locale); + } + + public boolean canDisplay (Font font, int c) + { + // FIXME: inquire with pango + return true; + } + + public int canDisplayUpTo (Font font, CharacterIterator i, int start, int limit) + { + // FIXME: inquire with pango + return -1; + } + + public GlyphVector createGlyphVector (Font font, + FontRenderContext ctx, + CharacterIterator i) + { + return new FreetypeGlyphVector(font, buildString (i), ctx); + } + + public GlyphVector createGlyphVector (Font font, + FontRenderContext ctx, + int[] glyphCodes) + { + return new FreetypeGlyphVector(font, glyphCodes, ctx); + } + + public byte getBaselineFor (Font font, char c) + { + // FIXME: Actually check. + return Font.ROMAN_BASELINE; + } + + private class GdkFontLineMetrics extends LineMetrics + { + private int nchars; + public GdkFontLineMetrics (GdkFontPeer fp, int n) + { + nchars = n; + } + + public float getAscent() + { + return ascent; + } + + public int getBaselineIndex() + { + // FIXME + return Font.ROMAN_BASELINE; + } + + public float[] getBaselineOffsets() + { + return new float[3]; + } + + public float getDescent() + { + return descent; + } + + public float getHeight() + { + return height; + } + + public float getLeading() + { + return height - (ascent + descent); + } + + public int getNumChars() + { + return nchars; + } + + public float getStrikethroughOffset() + { + // FreeType doesn't seem to provide a value here. + return ascent / 2; + } + + public float getStrikethroughThickness() + { + // FreeType doesn't seem to provide a value here. + return 1.f; + } + + public float getUnderlineOffset() + { + return underlineOffset; + } + + public float getUnderlineThickness() + { + return underlineThickness; + } + + } + + public LineMetrics getLineMetrics (Font font, CharacterIterator ci, + int begin, int limit, FontRenderContext rc) + { + return new GdkFontLineMetrics (this, limit - begin); + } + + public Rectangle2D getMaxCharBounds (Font font, FontRenderContext rc) + { + throw new UnsupportedOperationException (); + } + + public int getMissingGlyphCode (Font font) + { + throw new UnsupportedOperationException (); + } + + public String getGlyphName (Font font, int glyphIndex) + { + throw new UnsupportedOperationException (); + } + + public int getNumGlyphs (Font font) + { + byte[] data = getTrueTypeTable((byte)'m', (byte) 'a', + (byte)'x', (byte) 'p'); + if( data == null ) + return -1; + + ByteBuffer buf = ByteBuffer.wrap( data ); + return buf.getShort(4); + } + + public boolean hasUniformLineMetrics (Font font) + { + return true; + } + + public GlyphVector layoutGlyphVector (Font font, FontRenderContext frc, + char[] chars, int start, int limit, + int flags) + { + return new FreetypeGlyphVector(font, chars, start, limit - start, + frc, flags); + } + + public LineMetrics getLineMetrics (Font font, String str, + FontRenderContext frc) + { + return new GdkFontLineMetrics (this, str.length ()); + } + + public FontMetrics getFontMetrics (Font font) + { + if (metrics == null) + metrics = new GdkFontMetrics(font); + return metrics; + } + + /** + * Returns a cached GlyphMetrics object for a given glyphcode, + * or null if it doesn't exist in the cache. + */ + GlyphMetrics getGlyphMetrics( int glyphCode ) + { + return metricsCache.get(new Integer(glyphCode)); + } + + /** + * Put a GlyphMetrics object in the cache. + */ + void putGlyphMetrics( int glyphCode, GlyphMetrics metrics ) + { + metricsCache.put( new Integer( glyphCode ), metrics ); + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsConfiguration.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsConfiguration.java new file mode 100644 index 000000000..147f8f3e6 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsConfiguration.java @@ -0,0 +1,156 @@ +/* GdkGraphicsConfiguration.java -- describes characteristics of graphics + Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006 Free Software Foundation + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.gtk; + +import java.awt.BufferCapabilities; +import java.awt.GraphicsConfiguration; +import java.awt.GraphicsDevice; +import java.awt.ImageCapabilities; +import java.awt.Rectangle; +import java.awt.Transparency; + +import java.awt.geom.AffineTransform; + +import java.awt.image.BufferedImage; +import java.awt.image.ColorModel; +import java.awt.image.DirectColorModel; +import java.awt.image.VolatileImage; + +public class GdkGraphicsConfiguration + extends GraphicsConfiguration +{ + GdkScreenGraphicsDevice gdkScreenGraphicsDevice; + + ColorModel opaqueColorModel; + + ColorModel bitmaskColorModel; + + ColorModel translucentColorModel; + + public GdkGraphicsConfiguration(GdkScreenGraphicsDevice dev) + { + gdkScreenGraphicsDevice = dev; + + opaqueColorModel = new DirectColorModel(32, 0xFF0000, 0xFF00, 0xFF, 0); + bitmaskColorModel = new DirectColorModel(32, 0xFF0000, 0xFF00, 0xFF, 0x1000000); + translucentColorModel = new DirectColorModel(32, 0xFF0000, 0xFF00, 0xFF, 0xFF000000); + } + + public GraphicsDevice getDevice() + { + return gdkScreenGraphicsDevice; + } + + public BufferedImage createCompatibleImage(int w, int h) + { + return new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB); + } + + public BufferedImage createCompatibleImage(int w, int h, + int transparency) + { + return createCompatibleImage(w, h); + } + + public VolatileImage createCompatibleVolatileImage(int w, int h) + { + return new GtkVolatileImage(w, h); + } + + public VolatileImage createCompatibleVolatileImage(int w, int h, + ImageCapabilities caps) + throws java.awt.AWTException + { + return new GtkVolatileImage(w, h, caps); + } + + public ColorModel getColorModel() + { + return opaqueColorModel; + } + + public ColorModel getColorModel(int transparency) + { + switch (transparency) + { + case Transparency.OPAQUE: + return opaqueColorModel; + case Transparency.BITMASK: + return bitmaskColorModel; + default: + case Transparency.TRANSLUCENT: + return translucentColorModel; + } + } + + public AffineTransform getDefaultTransform() + { + // FIXME: extract the GDK DPI information here. + return new AffineTransform(); + } + + public AffineTransform getNormalizingTransform() + { + // FIXME: extract the GDK DPI information here. + return new AffineTransform(); + } + + public Rectangle getBounds() + { + return gdkScreenGraphicsDevice.getBounds(); + } + + public BufferCapabilities getBufferCapabilities() + { + return new BufferCapabilities(getImageCapabilities(), + getImageCapabilities(), + BufferCapabilities.FlipContents.UNDEFINED); + } + + public ImageCapabilities getImageCapabilities() + { + return new ImageCapabilities(false); + } + + public VolatileImage createCompatibleVolatileImage(int width, int height, int transparency) + { + // FIXME: support the transparency argument + return new GtkVolatileImage(width, height); + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java new file mode 100644 index 000000000..dd6299492 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java @@ -0,0 +1,172 @@ +/* GdkGraphicsEnvironment.java -- information about the graphics environment + Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import gnu.classpath.Configuration; +import gnu.java.awt.ClasspathGraphicsEnvironment; + +import java.awt.Font; +import java.awt.Graphics2D; +import java.awt.GraphicsDevice; +import java.awt.GraphicsEnvironment; +import java.awt.HeadlessException; +import java.awt.image.BufferedImage; +import java.awt.image.ColorModel; +import java.awt.image.Raster; +import java.awt.image.SampleModel; +import java.awt.image.WritableRaster; +import java.util.Locale; + +import gnu.classpath.Pointer; + +public class GdkGraphicsEnvironment extends ClasspathGraphicsEnvironment +{ + private final int native_state = GtkGenericPeer.getUniqueInteger (); + + private GdkScreenGraphicsDevice defaultDevice; + + private GdkScreenGraphicsDevice[] devices; + + /** + * The pointer to the native display resource. + * + * This field is manipulated by native code. Don't change or remove + * without adjusting the native code. + */ + private Pointer display; + + static + { + if (true) // GCJ LOCAL + { + System.loadLibrary("gtkpeer"); + } + + GtkToolkit.initializeGlobalIDs(); + initIDs(); + } + + private static native void initIDs(); + + public GdkGraphicsEnvironment () + { + nativeInitState(); + } + + native void nativeInitState(); + + public GraphicsDevice[] getScreenDevices () + { + if (devices == null) + { + devices = nativeGetScreenDevices(); + } + + return (GraphicsDevice[]) devices.clone(); + } + + private native GdkScreenGraphicsDevice[] nativeGetScreenDevices(); + + public GraphicsDevice getDefaultScreenDevice () + { + if (GraphicsEnvironment.isHeadless ()) + throw new HeadlessException (); + + synchronized (GdkGraphicsEnvironment.class) + { + if (defaultDevice == null) + { + defaultDevice = nativeGetDefaultScreenDevice(); + } + } + + return defaultDevice; + } + + private native GdkScreenGraphicsDevice nativeGetDefaultScreenDevice(); + + public Graphics2D createGraphics (BufferedImage image) + { + Raster raster = image.getRaster(); + if(raster instanceof CairoSurface) + return ((CairoSurface)raster).getGraphics(); + + return new BufferedImageGraphics( image ); + } + + private native int nativeGetNumFontFamilies(); + private native void nativeGetFontFamilies(String[] family_names); + + public Font[] getAllFonts () + { + throw new java.lang.UnsupportedOperationException (); + } + + public String[] getAvailableFontFamilyNames () + { + String[] family_names; + int array_size; + + array_size = nativeGetNumFontFamilies(); + family_names = new String[array_size]; + + nativeGetFontFamilies(family_names); + return family_names; + } + + public String[] getAvailableFontFamilyNames (Locale l) + { + throw new java.lang.UnsupportedOperationException (); + } + + /** + * Used by GtkMouseInfoPeer. + */ + native int[] getMouseCoordinates(); + native boolean isWindowUnderMouse(GtkWindowPeer windowPeer); + + public WritableRaster createRaster(ColorModel cm, SampleModel sm) + { + if (CairoSurface.isCompatibleSampleModel(sm) + && CairoSurface.isCompatibleColorModel(cm)) + return new CairoSurface(sm.getWidth(), sm.getHeight()); + else + return null; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkPixbufDecoder.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkPixbufDecoder.java new file mode 100644 index 000000000..9b026953d --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkPixbufDecoder.java @@ -0,0 +1,785 @@ +/* GdkPixbufDecoder.java -- Image data decoding object + Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.image.BufferedImage; +import java.awt.image.ColorModel; +import java.awt.image.DirectColorModel; +import java.awt.image.ImageConsumer; +import java.awt.image.Raster; +import java.awt.image.RenderedImage; +import java.io.DataInput; +import java.io.DataOutput; +import java.io.IOException; +import java.io.InputStream; +import java.net.URL; +import java.util.ArrayList; +import java.util.Hashtable; +import java.util.Iterator; +import java.util.Locale; +import java.util.Vector; + +import javax.imageio.IIOImage; +import javax.imageio.ImageReadParam; +import javax.imageio.ImageReader; +import javax.imageio.ImageTypeSpecifier; +import javax.imageio.ImageWriteParam; +import javax.imageio.ImageWriter; +import javax.imageio.metadata.IIOMetadata; +import javax.imageio.spi.IIORegistry; +import javax.imageio.spi.ImageReaderSpi; +import javax.imageio.spi.ImageWriterSpi; +import javax.imageio.stream.ImageInputStream; +import javax.imageio.stream.ImageOutputStream; + +import gnu.classpath.Configuration; +import gnu.classpath.Pointer; + +public class GdkPixbufDecoder extends gnu.java.awt.image.ImageDecoder +{ + static + { + if (true) // GCJ LOCAL + { + System.loadLibrary("gtkpeer"); + } + + initStaticState (); + } + + /** + * Lock that should be held for all gdkpixbuf operations. We don't use + * the global gdk_threads_enter/leave functions since gdkpixbuf + * operations can be done in parallel to drawing and manipulating gtk + * widgets. + */ + static Object pixbufLock = new Object(); + + static native void initStaticState(); + private final int native_state = GtkGenericPeer.getUniqueInteger (); + + // initState() has been called, but pumpDone() has not yet been called. + private boolean needsClose = false; + + // the current set of ImageConsumers for this decoder + Vector curr; + + /** + * The pointer to the native pixbuf loader. + * + * This field is manipulated by native code. Don't change or remove + * without adjusting the native code. + */ + private Pointer nativeDecoder; + + // interface to GdkPixbuf + // These native functions should be called with the pixbufLock held. + native void initState (); + native void pumpBytes (byte[] bytes, int len) throws IOException; + native void pumpDone () throws IOException; + native void finish (boolean needsClose); + + /** + * Converts given image to bytes. + * Will call the GdkPixbufWriter for each chunk. + */ + static native void streamImage(int[] bytes, String format, + int width, int height, + boolean hasAlpha, GdkPixbufWriter writer); + + // gdk-pixbuf provids data in RGBA format + static final ColorModel cm = new DirectColorModel (32, 0xff000000, + 0x00ff0000, + 0x0000ff00, + 0x000000ff); + public GdkPixbufDecoder (DataInput datainput) + { + super (datainput); + } + + public GdkPixbufDecoder (InputStream in) + { + super (in); + } + + public GdkPixbufDecoder (String filename) + { + super (filename); + } + + public GdkPixbufDecoder (URL url) + { + super (url); + } + + public GdkPixbufDecoder (byte[] imagedata, int imageoffset, int imagelength) + { + super (imagedata, imageoffset, imagelength); + } + + // called back by native side: area_prepared_cb + void areaPrepared (int width, int height) + { + + if (curr == null) + return; + + for (int i = 0; i < curr.size (); i++) + { + ImageConsumer ic = (ImageConsumer) curr.elementAt (i); + ic.setDimensions (width, height); + ic.setColorModel (cm); + ic.setHints (ImageConsumer.RANDOMPIXELORDER); + } + } + + // called back by native side: area_updated_cb + void areaUpdated (int x, int y, int width, int height, + int pixels[], int scansize) + { + if (curr == null) + return; + + for (int i = 0; i < curr.size (); i++) + { + ImageConsumer ic = (ImageConsumer) curr.elementAt (i); + ic.setPixels (x, y, width, height, cm, pixels, 0, scansize); + } + } + + // called from an async image loader of one sort or another, this method + // repeatedly reads bytes from the input stream and passes them through a + // GdkPixbufLoader using the native method pumpBytes. pumpBytes in turn + // decodes the image data and calls back areaPrepared and areaUpdated on + // this object, feeding back decoded pixel blocks, which we pass to each + // of the ImageConsumers in the provided Vector. + + public void produce (Vector v, InputStream is) throws IOException + { + curr = v; + + byte bytes[] = new byte[4096]; + int len = 0; + synchronized(pixbufLock) + { + initState(); + } + needsClose = true; + + // Note: We don't want the pixbufLock while reading from the InputStream. + while ((len = is.read (bytes)) != -1) + { + synchronized(pixbufLock) + { + pumpBytes (bytes, len); + } + } + + synchronized(pixbufLock) + { + pumpDone(); + } + + needsClose = false; + + for (int i = 0; i < curr.size (); i++) + { + ImageConsumer ic = (ImageConsumer) curr.elementAt (i); + ic.imageComplete (ImageConsumer.STATICIMAGEDONE); + } + + curr = null; + } + + public void finalize() + { + synchronized(pixbufLock) + { + finish(needsClose); + } + } + + + public static class ImageFormatSpec + { + public String name; + public boolean writable = false; + public ArrayList<String> mimeTypes = new ArrayList<String>(); + public ArrayList<String> extensions = new ArrayList<String>(); + + public ImageFormatSpec(String name, boolean writable) + { + this.name = name; + this.writable = writable; + } + + public synchronized void addMimeType(String m) + { + mimeTypes.add(m); + } + + public synchronized void addExtension(String e) + { + extensions.add(e); + } + } + + static ArrayList<ImageFormatSpec> imageFormatSpecs; + + public static ImageFormatSpec registerFormat(String name, boolean writable) + { + ImageFormatSpec ifs = new ImageFormatSpec(name, writable); + synchronized(GdkPixbufDecoder.class) + { + if (imageFormatSpecs == null) + imageFormatSpecs = new ArrayList<ImageFormatSpec>(); + imageFormatSpecs.add(ifs); + } + return ifs; + } + + static String[] getFormatNames(boolean writable) + { + ArrayList<String> names = new ArrayList<String>(); + synchronized (imageFormatSpecs) + { + Iterator<ImageFormatSpec> i = imageFormatSpecs.iterator(); + while (i.hasNext()) + { + ImageFormatSpec ifs = i.next(); + if (writable && !ifs.writable) + continue; + names.add(ifs.name); + + /* + * In order to make the filtering code work, we need to register + * this type under every "format name" likely to be used as a synonym. + * This generally means "all the extensions people might use". + */ + + Iterator<String> j = ifs.extensions.iterator(); + while (j.hasNext()) + names.add(j.next()); + } + } + return names.toArray(new String[names.size()]); + } + + static String[] getFormatExtensions(boolean writable) + { + ArrayList<String> extensions = new ArrayList<String>(); + synchronized (imageFormatSpecs) + { + Iterator<ImageFormatSpec> i = imageFormatSpecs.iterator(); + while (i.hasNext()) + { + ImageFormatSpec ifs = i.next(); + if (writable && !ifs.writable) + continue; + Iterator<String> j = ifs.extensions.iterator(); + while (j.hasNext()) + extensions.add(j.next()); + } + } + return extensions.toArray(new String[extensions.size()]); + } + + static String[] getFormatMimeTypes(boolean writable) + { + ArrayList<String> mimeTypes = new ArrayList<String>(); + synchronized (imageFormatSpecs) + { + Iterator<ImageFormatSpec> i = imageFormatSpecs.iterator(); + while (i.hasNext()) + { + ImageFormatSpec ifs = i.next(); + if (writable && !ifs.writable) + continue; + Iterator<String> j = ifs.mimeTypes.iterator(); + while (j.hasNext()) + mimeTypes.add(j.next()); + } + } + return mimeTypes.toArray(new String[mimeTypes.size()]); + } + + + static String findFormatName(Object ext, boolean needWritable) + { + if (ext == null) + return null; + + if (!(ext instanceof String)) + throw new IllegalArgumentException("extension is not a string"); + + String str = (String) ext; + + Iterator<ImageFormatSpec> i = imageFormatSpecs.iterator(); + while (i.hasNext()) + { + ImageFormatSpec ifs = i.next(); + + if (needWritable && !ifs.writable) + continue; + + if (ifs.name.equals(str)) + return str; + + Iterator<String> j = ifs.extensions.iterator(); + while (j.hasNext()) + { + String extension = j.next(); + if (extension.equals(str)) + return ifs.name; + } + + j = ifs.mimeTypes.iterator(); + while (j.hasNext()) + { + String mimeType = j.next(); + if (mimeType.equals(str)) + return ifs.name; + } + } + throw new IllegalArgumentException("unknown extension '" + str + "'"); + } + + private static GdkPixbufReaderSpi readerSpi; + private static GdkPixbufWriterSpi writerSpi; + + public static synchronized GdkPixbufReaderSpi getReaderSpi() + { + if (readerSpi == null) + readerSpi = new GdkPixbufReaderSpi(); + return readerSpi; + } + + public static synchronized GdkPixbufWriterSpi getWriterSpi() + { + if (writerSpi == null) + writerSpi = new GdkPixbufWriterSpi(); + return writerSpi; + } + + public static void registerSpis(IIORegistry reg) + { + reg.registerServiceProvider(getReaderSpi(), ImageReaderSpi.class); + reg.registerServiceProvider(getWriterSpi(), ImageWriterSpi.class); + } + + public static class GdkPixbufWriterSpi extends ImageWriterSpi + { + public GdkPixbufWriterSpi() + { + super("GdkPixbuf", "2.x", + GdkPixbufDecoder.getFormatNames(true), + GdkPixbufDecoder.getFormatExtensions(true), + GdkPixbufDecoder.getFormatMimeTypes(true), + "gnu.java.awt.peer.gtk.GdkPixbufDecoder$GdkPixbufWriter", + new Class[] { ImageOutputStream.class }, + new String[] { "gnu.java.awt.peer.gtk.GdkPixbufDecoder$GdkPixbufReaderSpi" }, + false, null, null, null, null, + false, null, null, null, null); + } + + public boolean canEncodeImage(ImageTypeSpecifier ts) + { + return true; + } + + public ImageWriter createWriterInstance(Object ext) + { + return new GdkPixbufWriter(this, ext); + } + + public String getDescription(java.util.Locale loc) + { + return "GdkPixbuf Writer SPI"; + } + + } + + public static class GdkPixbufReaderSpi extends ImageReaderSpi + { + public GdkPixbufReaderSpi() + { + super("GdkPixbuf", "2.x", + GdkPixbufDecoder.getFormatNames(false), + GdkPixbufDecoder.getFormatExtensions(false), + GdkPixbufDecoder.getFormatMimeTypes(false), + "gnu.java.awt.peer.gtk.GdkPixbufDecoder$GdkPixbufReader", + new Class[] { ImageInputStream.class }, + new String[] { "gnu.java.awt.peer.gtk.GdkPixbufDecoder$GdkPixbufWriterSpi" }, + false, null, null, null, null, + false, null, null, null, null); + } + + public boolean canDecodeInput(Object obj) + { + return true; + } + + public ImageReader createReaderInstance(Object ext) + { + return new GdkPixbufReader(this, ext); + } + + public String getDescription(Locale loc) + { + return "GdkPixbuf Reader SPI"; + } + } + + private static class GdkPixbufWriter + extends ImageWriter implements Runnable + { + String ext; + public GdkPixbufWriter(GdkPixbufWriterSpi ownerSpi, Object ext) + { + super(ownerSpi); + this.ext = findFormatName(ext, true); + } + + public IIOMetadata convertImageMetadata (IIOMetadata inData, + ImageTypeSpecifier imageType, + ImageWriteParam param) + { + return null; + } + + public IIOMetadata convertStreamMetadata (IIOMetadata inData, + ImageWriteParam param) + { + return null; + } + + public IIOMetadata getDefaultImageMetadata (ImageTypeSpecifier imageType, + ImageWriteParam param) + { + return null; + } + + public IIOMetadata getDefaultStreamMetadata (ImageWriteParam param) + { + return null; + } + + public void write (IIOMetadata streamMetadata, IIOImage i, ImageWriteParam param) + throws IOException + { + RenderedImage image = i.getRenderedImage(); + Raster ras = image.getData(); + int width = ras.getWidth(); + int height = ras.getHeight(); + ColorModel model = image.getColorModel(); + int[] pixels = CairoGraphics2D.findSimpleIntegerArray (image.getColorModel(), ras); + + if (pixels == null) + { + BufferedImage img; + if(model != null && model.hasAlpha()) + img = CairoSurface.getBufferedImage(width, height); + img = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); + int[] pix = new int[4]; + for (int y = 0; y < height; ++y) + for (int x = 0; x < width; ++x) + img.setRGB(x, y, model.getRGB(ras.getPixel(x, y, pix))); + pixels = CairoGraphics2D.findSimpleIntegerArray (img.getColorModel(), + img.getRaster()); + model = img.getColorModel(); + } + + Thread workerThread = new Thread(this, "GdkPixbufWriter"); + workerThread.start(); + processImageStarted(1); + synchronized(pixbufLock) + { + streamImage(pixels, this.ext, width, height, model.hasAlpha(), + this); + } + synchronized(data) + { + data.add(DATADONE); + data.notifyAll(); + } + + while (workerThread.isAlive()) + { + try + { + workerThread.join(); + } + catch (InterruptedException ioe) + { + // Ignored. + } + } + + if (exception != null) + throw exception; + + processImageComplete(); + } + + /** + * Object marking end of data from native streamImage code. + */ + private static final Object DATADONE = new Object(); + + /** + * Holds the data gotten from the native streamImage code. + * A worker thread will pull data out. + * Needs to be synchronized for access. + * The special object DATADONE is added when all data has been delivered. + */ + private ArrayList<Object> data = new ArrayList<Object>(); + + /** + * Holds any IOException thrown by the run method that needs + * to be rethrown by the write method. + */ + private IOException exception; + + /** Callback for streamImage native code. **/ + private void write(byte[] bs) + { + synchronized(data) + { + data.add(bs); + data.notifyAll(); + } + } + + public void run() + { + boolean done = false; + while (!done) + { + synchronized(data) + { + while (data.isEmpty()) + { + try + { + data.wait(); + } + catch (InterruptedException ie) + { + /* ignore */ + } + } + + Object o = data.remove(0); + if (o == DATADONE) + done = true; + else + { + DataOutput out = (DataOutput) getOutput(); + try + { + out.write((byte[]) o); + } + catch (IOException ioe) + { + // We are only interested in the first exception. + if (exception == null) + exception = ioe; + } + } + } + } + } + } + + private static class GdkPixbufReader + extends ImageReader + implements ImageConsumer + { + // ImageConsumer parts + GdkPixbufDecoder dec; + BufferedImage bufferedImage; + ColorModel defaultModel; + int width; + int height; + String ext; + + public GdkPixbufReader(GdkPixbufReaderSpi ownerSpi, Object ext) + { + super(ownerSpi); + this.ext = findFormatName(ext, false); + } + + public GdkPixbufReader(GdkPixbufReaderSpi ownerSpi, Object ext, + GdkPixbufDecoder d) + { + this(ownerSpi, ext); + dec = d; + } + + public void setDimensions(int w, int h) + { + processImageStarted(1); + width = w; + height = h; + } + + public void setProperties(Hashtable props) {} + + public void setColorModel(ColorModel model) + { + defaultModel = model; + } + + public void setHints(int flags) {} + + public void setPixels(int x, int y, int w, int h, + ColorModel model, byte[] pixels, + int offset, int scansize) + { + } + + public void setPixels(int x, int y, int w, int h, + ColorModel model, int[] pixels, + int offset, int scansize) + { + if (model == null) + model = defaultModel; + + if (bufferedImage == null) + { + if(model != null && model.hasAlpha()) + bufferedImage = new BufferedImage (width, height, + BufferedImage.TYPE_INT_ARGB); + else + bufferedImage = new BufferedImage (width, height, + BufferedImage.TYPE_INT_RGB); + } + + int pixels2[]; + if (model != null) + { + pixels2 = new int[pixels.length]; + for (int yy = 0; yy < h; yy++) + for (int xx = 0; xx < w; xx++) + { + int i = yy * scansize + xx; + pixels2[i] = model.getRGB (pixels[i]); + } + } + else + pixels2 = pixels; + + bufferedImage.setRGB (x, y, w, h, pixels2, offset, scansize); + processImageProgress(y / (height == 0 ? 1 : height)); + } + + public void imageComplete(int status) + { + processImageComplete(); + } + + public BufferedImage getBufferedImage() + { + if (bufferedImage == null && dec != null) + dec.startProduction (this); + return bufferedImage; + } + + // ImageReader parts + + public int getNumImages(boolean allowSearch) + throws IOException + { + return 1; + } + + public IIOMetadata getImageMetadata(int i) + { + return null; + } + + public IIOMetadata getStreamMetadata() + throws IOException + { + return null; + } + + public Iterator<ImageTypeSpecifier> getImageTypes(int imageIndex) + throws IOException + { + BufferedImage img = getBufferedImage(); + Vector<ImageTypeSpecifier> vec = new Vector<ImageTypeSpecifier>(); + vec.add(new ImageTypeSpecifier(img)); + return vec.iterator(); + } + + public int getHeight(int imageIndex) + throws IOException + { + return getBufferedImage().getHeight(); + } + + public int getWidth(int imageIndex) + throws IOException + { + return getBufferedImage().getWidth(); + } + + public void setInput(Object input, + boolean seekForwardOnly, + boolean ignoreMetadata) + { + super.setInput(input, seekForwardOnly, ignoreMetadata); + Object get = getInput(); + if (get instanceof InputStream) + dec = new GdkPixbufDecoder((InputStream) get); + else if (get instanceof DataInput) + dec = new GdkPixbufDecoder((DataInput) get); + else + throw new IllegalArgumentException("input object not supported: " + + get); + } + + public BufferedImage read(int imageIndex, ImageReadParam param) + throws IOException + { + return getBufferedImage (); + } + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkRobotPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkRobotPeer.java new file mode 100644 index 000000000..d3e9774da --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkRobotPeer.java @@ -0,0 +1,99 @@ +/* GdkRobot.java -- an XTest implementation of RobotPeer + Copyright (C) 2004, 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.gtk; + +import java.awt.AWTException; +import java.awt.GraphicsDevice; +import java.awt.Rectangle; +import java.awt.image.ColorModel; +import java.awt.image.DirectColorModel; +import java.awt.peer.RobotPeer; + +/** + * Implements the RobotPeer interface using the XTest extension. + * + * @author Thomas Fitzsimmons + */ +public class GdkRobotPeer implements RobotPeer +{ + // gdk-pixbuf provides data in RGBA format + static final ColorModel cm = new DirectColorModel (32, 0xff000000, + 0x00ff0000, + 0x0000ff00, + 0x000000ff); + + public GdkRobotPeer (GraphicsDevice screen) throws AWTException + { + // FIXME: make use of screen parameter when GraphicsDevice is + // implemented. + if (!initXTest ()) + throw new AWTException ("XTest extension not supported"); + } + + native boolean initXTest (); + + // RobotPeer methods + public native void mouseMove (int x, int y); + public native void mousePress (int buttons); + public native void mouseRelease (int buttons); + public native void mouseWheel (int wheelAmt); + public native void keyPress (int keycode); + public native void keyRelease (int keycode); + native int[] nativeGetRGBPixels (int x, int y, int width, int height); + + public int getRGBPixel (int x, int y) + { + return cm.getRGB (nativeGetRGBPixels (x, y, 1, 1)[0]); + } + + public int[] getRGBPixels (Rectangle r) + { + int[] gdk_pixels = nativeGetRGBPixels (r.x, r.y, r.width, r.height); + int[] pixels = new int[r.width * r.height]; + + for (int i = 0; i < r.width * r.height; i++) + pixels[i] = cm.getRGB (gdk_pixels[i]); + + return pixels; + } + + public void dispose() + { + // Nothing to do here yet. + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkScreenGraphicsDevice.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkScreenGraphicsDevice.java new file mode 100644 index 000000000..58b5834cb --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GdkScreenGraphicsDevice.java @@ -0,0 +1,362 @@ +/* GdkScreenGraphicsDevice.java -- information about a screen device + Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.DisplayMode; +import java.awt.Frame; +import java.awt.GraphicsConfiguration; +import java.awt.GraphicsDevice; +import java.awt.Rectangle; +import java.awt.Window; +import java.util.ArrayList; + +import gnu.classpath.Configuration; +import gnu.classpath.Pointer; + +class GdkScreenGraphicsDevice extends GraphicsDevice +{ + private final int native_state = GtkGenericPeer.getUniqueInteger (); + + private Window fullscreenWindow; + + private boolean oldWindowDecorationState; + + private Rectangle oldWindowBounds; + + private Rectangle bounds; + + private GdkGraphicsConfiguration[] configurations; + + /** The <code>GdkGraphicsEnvironment</code> instance that created this + * <code>GdkScreenGraphicsDevice</code>. This is only needed for native + * methods which need to access the 'native_state' field storing a pointer + * to a GdkDisplay object. + */ + GdkGraphicsEnvironment env; + + /** An identifier that is created by Gdk + */ + String idString; + + /** The display modes supported by this <code>GdkScreenGraphicsDevice</code>. + * If the array is <code>null</code> <code>nativeGetDisplayModes</code> has + * to be called. + */ + X11DisplayMode[] displayModes; + + /** The non-changeable display mode of this <code>GdkScreenGraphicsDevice + * </code>. This field gets initialized by the {@link #init()} method. If it + * is still <code>null</code> afterwards, the XRandR extension is available + * and display mode changes are possible. If it is non-null XRandR is not + * available, no display mode changes are possible and no other native + * method must be called. + */ + DisplayMode fixedDisplayMode; + + /** + * The pointer to the native screen resource. + * + * This field is manipulated by native code. Don't change or remove + * without adjusting the native code. + */ + private Pointer screen; + + static + { + if (true) // GCJ LOCAL + { + System.loadLibrary("gtkpeer"); + } + + GtkToolkit.initializeGlobalIDs(); + initIDs(); + } + + static native void initIDs(); + + GdkScreenGraphicsDevice (GdkGraphicsEnvironment e) + { + super(); + env = e; + + configurations = new GdkGraphicsConfiguration[1]; + configurations[0] = new GdkGraphicsConfiguration(this); + } + + /** This method is called from the native side immediately after + * the constructor is run. + */ + void init() + { + fixedDisplayMode = nativeGetFixedDisplayMode(env); + } + + /** Depending on the availability of the XRandR extension the method returns + * the screens' non-changeable display mode or null, meaning that XRandR can + * handle display mode changes. + */ + native DisplayMode nativeGetFixedDisplayMode(GdkGraphicsEnvironment env); + + public int getType () + { + // Gdk manages only raster screens. + return GraphicsDevice.TYPE_RASTER_SCREEN; + } + + public String getIDstring () + { + if (idString == null) + idString = nativeGetIDString(); + + return idString; + } + + private native String nativeGetIDString(); + + public GraphicsConfiguration[] getConfigurations () + { + return (GraphicsConfiguration[]) configurations.clone(); + } + + public GraphicsConfiguration getDefaultConfiguration () + { + return configurations[0]; + } + + + /** + * Returns the current display mode of this device, or null if unknown. + * + * @return the current display mode + * @see #setDisplayMode(DisplayMode) + * @see #getDisplayModes() + * @since 1.4 + */ + public DisplayMode getDisplayMode() + { + if (fixedDisplayMode != null) + return fixedDisplayMode; + + synchronized (this) + { + if (displayModes == null) + displayModes = nativeGetDisplayModes(env); + } + + int index = nativeGetDisplayModeIndex(env); + int rate = nativeGetDisplayModeRate(env); + + return new DisplayMode(displayModes[index].width, + displayModes[index].height, + DisplayMode.BIT_DEPTH_MULTI, + rate); + } + + native int nativeGetDisplayModeIndex(GdkGraphicsEnvironment env); + + native int nativeGetDisplayModeRate(GdkGraphicsEnvironment env); + + public DisplayMode[] getDisplayModes() + { + if (fixedDisplayMode != null) + return new DisplayMode[] { fixedDisplayMode }; + + synchronized (this) + { + if (displayModes == null) + displayModes = nativeGetDisplayModes(env); + } + + ArrayList<DisplayMode> list = new ArrayList<DisplayMode>(); + for(int i=0;i<displayModes.length;i++) + for(int j=0;j<displayModes[i].rates.length;j++) + list.add(new DisplayMode(displayModes[i].width, + displayModes[i].height, + DisplayMode.BIT_DEPTH_MULTI, + displayModes[i].rates[j])); + + return list.toArray(new DisplayMode[list.size()]); + } + + native X11DisplayMode[] nativeGetDisplayModes(GdkGraphicsEnvironment env); + + /** + * Real fullscreen exclusive mode is not supported. + * + * @return <code>false</code> + * @since 1.4 + */ + public boolean isFullScreenSupported() + { + return true; + } + + public boolean isDisplayChangeSupported() + { + return fixedDisplayMode == null; + } + + public void setDisplayMode(DisplayMode dm) + { + if (fixedDisplayMode != null) + throw new UnsupportedOperationException("Cannnot change display mode."); + + if (dm == null) + throw new IllegalArgumentException("DisplayMode must not be null."); + + synchronized (this) + { + if (displayModes == null) + displayModes = nativeGetDisplayModes(env); + } + + for (int i=0; i<displayModes.length; i++) + if (displayModes[i].width == dm.getWidth() + && displayModes[i].height == dm.getHeight()) + { + synchronized (this) + { + nativeSetDisplayMode(env, + i, + (short) dm.getRefreshRate()); + + bounds = null; + } + + return; + } + + throw new IllegalArgumentException("Mode not supported by this device."); + } + + native void nativeSetDisplayMode(GdkGraphicsEnvironment env, + int index, short rate); + + /** A class that simply encapsulates the X11 display mode data. + */ + static class X11DisplayMode + { + short[] rates; + int width; + int height; + + X11DisplayMode(int width, int height, short[] rates) + { + this.width = width; + this.height = height; + this.rates = rates; + } + + } + + public void setFullScreenWindow(Window w) + { + // Bring old fullscreen window back into its original state. + if (fullscreenWindow != null && w != fullscreenWindow) + { + if (fullscreenWindow instanceof Frame) + { + // Decoration state can only be switched when the peer is + // non-existent. That means we have to dispose the + // Frame. + Frame f = (Frame) fullscreenWindow; + if (oldWindowDecorationState != f.isUndecorated()) + { + f.dispose(); + f.setUndecorated(oldWindowDecorationState); + } + } + + fullscreenWindow.setBounds(oldWindowBounds); + + if (!fullscreenWindow.isVisible()) + fullscreenWindow.setVisible(true); + } + + // If applicable remove decoration, then maximize the window and + // bring it to the foreground. + if (w != null) + { + if (w instanceof Frame) + { + Frame f = (Frame) w; + oldWindowDecorationState = f.isUndecorated(); + if (!oldWindowDecorationState) + { + f.dispose(); + f.setUndecorated(true); + } + } + + oldWindowBounds = w.getBounds(); + + DisplayMode dm = getDisplayMode(); + + w.setBounds(0, 0, dm.getWidth(), dm.getHeight()); + + if (!w.isVisible()) + w.setVisible(true); + + w.requestFocus(); + w.toFront(); + + } + + fullscreenWindow = w; + } + + public Window getFullScreenWindow() + { + return fullscreenWindow; + } + + Rectangle getBounds() + { + synchronized(this) + { + if (bounds == null) + bounds = nativeGetBounds(); + } + + return bounds; + } + + native Rectangle nativeGetBounds(); + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkButtonPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkButtonPeer.java new file mode 100644 index 000000000..f18db7af9 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkButtonPeer.java @@ -0,0 +1,93 @@ +/* GtkButtonPeer.java -- Implements ButtonPeer with GTK + Copyright (C) 1998, 1999, 2004, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Button; +import java.awt.event.ActionEvent; +import java.awt.peer.ButtonPeer; + +// A composite widget. GtkButtons have transparent backgrounds. An +// AWT Button is opaque. To compensate, a GtkButtonPeer is a +// GtkButton packed in a GtkEventBox. +public class GtkButtonPeer extends GtkComponentPeer + implements ButtonPeer +{ + native void create (String label); + + public native void connectSignals (); + + /** + * Overridden to set Font of Label inside Button inside EventBox. + */ + protected native void gtkWidgetModifyFont(String name, int style, int size); + native void gtkSetLabel (String label); + native void gtkWidgetSetForeground (int red, int green, int blue); + native void gtkWidgetSetBackground (int red, int green, int blue); + native void gtkActivate (); + native void gtkWidgetRequestFocus (); + native void setNativeBounds (int x, int y, int width, int height); + + // Because this is a composite widget, we need to retrieve the + // GtkButton's preferred dimensions, not the enclosing + // GtkEventBox's. + native void gtkWidgetGetPreferredDimensions (int[] dim); + + public GtkButtonPeer (Button b) + { + super (b); + } + + void create () + { + create (((Button) awtComponent).getLabel ()); + } + + public void setLabel (String label) + { + gtkSetLabel(label); + } + + void postActionEvent (int mods) + { + q().postEvent (new ActionEvent (awtWidget, + ActionEvent.ACTION_PERFORMED, + ((Button) awtComponent).getActionCommand (), + mods)); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkCanvasPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkCanvasPeer.java new file mode 100644 index 000000000..30c39dede --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkCanvasPeer.java @@ -0,0 +1,60 @@ +/* GtkCanvasPeer.java + Copyright (C) 1998, 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Canvas; +import java.awt.Dimension; +import java.awt.peer.CanvasPeer; + +public class GtkCanvasPeer extends GtkComponentPeer implements CanvasPeer +{ + native void create (); + + public GtkCanvasPeer (Canvas c) + { + super (c); + } + + // Preferred size for a drawing widget is always what the user + // requested. + public Dimension preferredSize() + { + return awtComponent.getSize(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkCheckboxMenuItemPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkCheckboxMenuItemPeer.java new file mode 100644 index 000000000..be9247e8d --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkCheckboxMenuItemPeer.java @@ -0,0 +1,74 @@ +/* GtkCheckboxMenuItemPeer.java -- Implements CheckboxMenuItemPeer with GTK+ + Copyright (C) 1999, 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.CheckboxMenuItem; +import java.awt.ItemSelectable; +import java.awt.event.ItemEvent; +import java.awt.peer.CheckboxMenuItemPeer; + +public class GtkCheckboxMenuItemPeer extends GtkMenuItemPeer + implements CheckboxMenuItemPeer +{ + protected native void create (String label); + + public GtkCheckboxMenuItemPeer (CheckboxMenuItem menu) + { + super (menu); + setState (menu.getState ()); + } + + public native void setState(boolean t); + + /** + * Called from the signal handler of the gtk widget. Posts a + * ItemEvent to indicate a state changed, then calls super to post + * an ActionEvent. + */ + protected void postMenuActionEvent () + { + CheckboxMenuItem item = (CheckboxMenuItem)awtWidget; + q().postEvent (new ItemEvent ((ItemSelectable)awtWidget, + ItemEvent.ITEM_STATE_CHANGED, + item.getActionCommand(), + item.getState() ? ItemEvent.DESELECTED : ItemEvent.SELECTED)); + + super.postMenuActionEvent(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkCheckboxPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkCheckboxPeer.java new file mode 100644 index 000000000..4a41d0696 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkCheckboxPeer.java @@ -0,0 +1,255 @@ +/* GtkCheckboxPeer.java -- Implements CheckboxPeer with GTK + Copyright (C) 1998, 1999, 2002, 2003, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Checkbox; +import java.awt.CheckboxGroup; +import java.awt.event.ItemEvent; +import java.awt.peer.CheckboxPeer; +import java.util.WeakHashMap; + +/** + * This class wraps either a GtkCheckButton or a GtkOptionButton + * depending on if this peer's owner belongs to a CheckboxGroup. + */ +public class GtkCheckboxPeer extends GtkComponentPeer + implements CheckboxPeer +{ + // The CheckboxGroup to which this GtkCheckboxPeer's owner belongs. + public CheckboxGroup current_group; + // The current state of the GTK checkbox. + private boolean currentState; + + // A map from CheckboxGroup to GSList* GTK option group pointer. + private static WeakHashMap<CheckboxGroup,Long> groupMap + = new WeakHashMap<CheckboxGroup,Long>(); + + public native void createCheckButton (); + public native void createRadioButton (long groupPointer); + + public native void addToGroup (long groupPointer); + public native void removeFromGroup (); + public native void switchToGroup (long groupPointer); + + public native void connectSignals (); + + /** + * Overridden to set Font of label inside button. + */ + protected native void gtkWidgetModifyFont(String name, int style, int size); + native void gtkButtonSetLabel (String label); + native void gtkToggleButtonSetActive (boolean is_active); + + public GtkCheckboxPeer (Checkbox c) + { + super (c); + } + + public void create () + { + Checkbox checkbox = (Checkbox) awtComponent; + current_group = checkbox.getCheckboxGroup (); + if (current_group == null) + { + // Initially we're not part of a group so we're backed by a + // GtkCheckButton. + createCheckButton(); + } + else + { + // Initially we're part of a group. + + // See if this group is already stored in our map. + Long groupPointer = null; + synchronized (groupMap) + { + groupPointer = groupMap.get(current_group); + } + + if (groupPointer == null) + { + // We don't know about this group. Create a new native + // group pointer for this group and store it in our map. + createRadioButton(0); + } + else + { + // We already know about this group. Pass the + // corresponding native group pointer value to the native + // create method. + createRadioButton(groupPointer.longValue()); + } + } + currentState = checkbox.getState(); + gtkToggleButtonSetActive(currentState); + + String label = checkbox.getLabel(); + if (label != null) + gtkButtonSetLabel(label); + } + + /** + * Sets native GtkCheckButton is state is different from current + * state. Will set currentState to state to prevent posting an + * event since events should only be posted for user initiated + * clicks on the GtkCheckButton. + */ + public synchronized void setState (boolean state) + { + if (currentState != state) + { + currentState = state; + gtkToggleButtonSetActive(state); + } + } + + public void setLabel (String label) + { + gtkButtonSetLabel (label); + } + + public void setCheckboxGroup (CheckboxGroup group) + { + if (current_group == null && group != null) + { + // This peer's owner is currently not in a group, and now + // we're adding it to a group. This means that the backing + // GtkWidget will change from a GtkCheckButton to a + // GtkRadioButton. + + current_group = group; + + // See if the new group is already stored in our map. + Long groupPointer = null; + synchronized (groupMap) + { + groupPointer = groupMap.get(current_group); + } + + if (groupPointer == null) + { + // We don't know about this group. Create a new native + // group pointer for this group and store it in our map. + addToGroup(0); + } + else + { + // We already know about this group. Pass the + // corresponding native group pointer value to the native + // create method. + addToGroup(groupPointer.longValue()); + } + } + else if (current_group != null && group == null) + { + // This peer's owner is currently in a group, and now we're + // removing it from a group. This means that the backing + // GtkWidget will change from a GtkRadioButton to a + // GtkCheckButton. + removeFromGroup(); + current_group = null; + } + else if (current_group == null && group == null) + { + // This peer's owner is currently not in a group, and we're + // not adding it to a group, so simply return. + return; + } + else if (current_group != group) + { + // This peer's owner is currently in a group, and now we're + // putting it in another group. This means that we must + // remove the backing GtkRadioButton from one group and add it + // to the other group. + + current_group = group; + + // See if the new group is already stored in our map. + Long groupPointer = null; + synchronized (groupMap) + { + groupPointer = groupMap.get(current_group); + } + + if (groupPointer == null) + { + // We don't know about this group. Create a new native + // group pointer for this group and store it in our map. + switchToGroup(0); + } + else + { + // We already know about this group. Pass the + // corresponding native group pointer value to the native + // create method. + switchToGroup(groupPointer.longValue()); + } + } + } + + // Override the superclass postItemEvent so that the peer doesn't + // need information that we have. + // called back by native side: item_toggled_cb + public synchronized void postItemEvent(Object item, boolean state) + { + // Only fire event is state actually changed. + if (currentState != state) + { + currentState = state; + super.postItemEvent(awtComponent, + state ? ItemEvent.SELECTED : ItemEvent.DESELECTED); + } + } + + public void addToGroupMap(long groupPointer) + { + synchronized (groupMap) + { + groupMap.put(current_group, new Long (groupPointer)); + } + } + + public void dispose () + { + groupMap.clear(); + current_group = null; + currentState = false; + super.dispose (); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkChoicePeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkChoicePeer.java new file mode 100644 index 000000000..ff061d35c --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkChoicePeer.java @@ -0,0 +1,143 @@ +/* GtkChoicePeer.java -- Implements ChoicePeer with GTK + Copyright (C) 1998, 1999, 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Choice; +import java.awt.AWTEvent; +import java.awt.event.ItemEvent; +import java.awt.peer.ChoicePeer; + +public class GtkChoicePeer extends GtkComponentPeer + implements ChoicePeer +{ + private int selected; + + public GtkChoicePeer (Choice c) + { + super (c); + + int count = c.getItemCount (); + if (count > 0) + { + for (int i = 0; i < count; i++) + add(c.getItem(i), i); + + selected = c.getSelectedIndex(); + if (selected >= 0) + select( selected ); + } + else + selected = -1; + } + + native void create (); + + native int nativeGetSelected (); + + native void connectSignals (); + + native void selectNative (int position); + + native void selectNativeUnlocked (int position); + + public native void add (String item, int index); + + native void nativeRemove(int index); + + native void nativeRemoveAll(); + + public void select (int position) + { + if (Thread.currentThread() == GtkMainThread.mainThread) + selectNativeUnlocked (position); + else + selectNative (position); + } + + public void remove( int index ) + { + // Ensure the triggering of an event when removing item zero if zero is the + // selected item, even though the selected index doesn't change. + if( index == 0 && selected == 0 ) + selected = -1; + nativeRemove( index ); + } + + public void removeAll() + { + selected = -1; // we do not want to trigger a select event here. + nativeRemoveAll(); + } + + public void addItem (String item, int position) + { + add (item, position); + } + + /** + * Callback from the native side on an item-select event, + * which posts an event. The event is only posted if it represents an actual + * change. Selected is set to the peer's state initially, so that the + * first call to select(int) from the constructor will not trigger an event. + * (it should not) + */ + protected void postChoiceItemEvent ( int index ) + { + if( selected != index ) + { + selected = index; + postItemEvent (((Choice) awtComponent).getItem( selected ), + ItemEvent.SELECTED); + } + } + + /** + * Catches the event and calls Choice.select() if the component state + * needs updating. + */ + public void handleEvent (AWTEvent event) + { + super.handleEvent (event); + if (event instanceof ItemEvent) + if (((ItemEvent)event).getItemSelectable() == awtComponent + && ((ItemEvent)event).getStateChange() == ItemEvent.SELECTED) + ((Choice)awtComponent).select( selected ); + } +} + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkClipboard.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkClipboard.java new file mode 100644 index 000000000..e248b6daf --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkClipboard.java @@ -0,0 +1,436 @@ +/* GtkClipboard.java + Copyright (C) 1999, 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import gnu.java.lang.CPStringBuilder; + +import java.awt.Image; + +import java.awt.datatransfer.Clipboard; +import java.awt.datatransfer.ClipboardOwner; +import java.awt.datatransfer.DataFlavor; +import java.awt.datatransfer.StringSelection; +import java.awt.datatransfer.Transferable; +import java.awt.datatransfer.UnsupportedFlavorException; + +import java.io.ByteArrayOutputStream; +import java.io.File; +import java.io.InputStream; +import java.io.IOException; +import java.io.ObjectOutputStream; +import java.io.Reader; +import java.io.Serializable; +import java.io.UnsupportedEncodingException; + +import java.util.List; +import java.util.Iterator; + +public class GtkClipboard extends Clipboard +{ + /** + * The one and only gtk+ clipboard instance for the CLIPBOARD selection. + */ + final static GtkClipboard clipboard = new GtkClipboard("System Clipboard"); + + /** + * The one and only gtk+ clipboard instance for the PRIMARY selection. + */ + final static GtkClipboard selection = new GtkClipboard("System Selection"); + + // Given to the native side so it can signal special targets that + // can be converted to one of the special predefined DataFlavors. + static final String stringMimeType + = DataFlavor.stringFlavor.getMimeType(); + static final String imageMimeType + = DataFlavor.imageFlavor.getMimeType(); + static final String filesMimeType + = DataFlavor.javaFileListFlavor.getMimeType(); + + // Indicates whether the results of the clipboard selection can be + // cached by GtkSelection. True if + // gdk_display_supports_selection_notification. + static final boolean canCache = initNativeState(clipboard, selection, + stringMimeType, + imageMimeType, + filesMimeType); + + /** + * Creates the clipboard and sets the initial contents to the + * current gtk+ selection. + */ + private GtkClipboard(String name) + { + super(name); + setContents(new GtkSelection(this), null); + } + + /** + * Returns the one and only GtkClipboard instance for the CLIPBOARD + * selection. + */ + static GtkClipboard getClipboardInstance() + { + return clipboard; + } + + /** + * Returns the one and only GtkClipboard instance for the PRIMARY + * selection. + */ + static GtkClipboard getSelectionInstance() + { + return selection; + } + + /** + * Sets the GtkSelection facade as new contents of the clipboard. + * Called from gtk+ when another application grabs the clipboard and + * we loose ownership. + * + * @param cleared If true this is a clear event (someone takes the + * clipboard from us) otherwise it is an owner changed event. + */ + private synchronized void setSystemContents(boolean cleared) + { + // We need to notify clipboard owner listeners when we were the + // owner (the selection was explictly set) and someone takes the + // clipboard away from us and asks us the clear any held storage, + // or if we weren't the owner of the clipboard to begin with, but + // the clipboard contents changed. We could refine this and check + // whether the actual available formats did in fact change, but we + // assume listeners will check for that anyway (and if possible we + // ask to cache the available formats so even if multiple + // listeners check after a notification the overhead should be + // minimal). + boolean owner = ! (contents instanceof GtkSelection); + boolean needNotification = (cleared && owner) || (! cleared && ! owner); + if (needNotification) + GtkClipboardNotifier.announce(this); + } + + /** + * Sets the new contents and advertises the available flavors to the + * gtk+ clipboard. + */ + public synchronized void setContents(Transferable contents, + ClipboardOwner owner) + { + super.setContents(contents, owner); + + if (contents == null) + { + advertiseContent(null, false, false, false); + return; + } + + // We don't need to do anything for a GtkSelection facade. + if (contents instanceof GtkSelection) + return; + + boolean text = false; + boolean images = false; + boolean files = false; + + if (contents instanceof StringSelection + || contents.isDataFlavorSupported(DataFlavor.stringFlavor) + || contents.isDataFlavorSupported(DataFlavor.plainTextFlavor) + || contents.isDataFlavorSupported(DataFlavor.getTextPlainUnicodeFlavor())) + text = true; + + DataFlavor[] flavors = contents.getTransferDataFlavors(); + String[] mimeTargets = new String[flavors.length]; + for (int i = 0; i < flavors.length; i++) + { + DataFlavor flavor = flavors[i]; + String mimeType = flavor.getMimeType(); + mimeTargets[i] = mimeType; + + if (! text) + if ("text".equals(flavor.getPrimaryType()) + || flavor.isRepresentationClassReader()) + text = true; + + if (! images && flavors[i].equals(DataFlavor.imageFlavor)) + { + try + { + Object o = contents.getTransferData(DataFlavor.imageFlavor); + if (o instanceof Image) + images = true; + } + catch (UnsupportedFlavorException ufe) + { + } + catch (IOException ioe) + { + } + catch (ClassCastException cce) + { + } + } + + if (flavors[i].equals(DataFlavor.javaFileListFlavor)) + files = true; + } + + advertiseContent(mimeTargets, text, images, files); + } + + /** + * Advertises new contents to the gtk+ clipboard given a string + * array of (mime-type) targets. When the boolean flags text, images + * and/or files are set then gtk+ is asked to also advertise the + * availability of any text, image or uri/file content types it + * supports. If targets is null (and all flags false) then the + * selection has explicitly been erased. + */ + private native void advertiseContent(String[] targets, + boolean text, + boolean images, + boolean files); + + /** + * Called by the gtk+ clipboard when an application has requested + * text. Return a string representing the current clipboard + * contents or null when no text can be provided. + */ + private String provideText() + { + Transferable contents = this.contents; + if (contents == null || contents instanceof GtkSelection) + return null; + + // Handle StringSelection special since that is just pure text. + if (contents instanceof StringSelection) + { + try + { + return (String) contents.getTransferData(DataFlavor.stringFlavor); + } + catch (UnsupportedFlavorException ufe) + { + } + catch (IOException ioe) + { + } + catch (ClassCastException cce) + { + } + } + + // Try to get a plain text reader for the current contents and + // turn the result into a string. + try + { + DataFlavor plainText = DataFlavor.getTextPlainUnicodeFlavor(); + Reader r = plainText.getReaderForText(contents); + if (r != null) + { + CPStringBuilder sb = new CPStringBuilder(); + char[] cs = new char[1024]; + int l = r.read(cs); + while (l != -1) + { + sb.append(cs, 0, l); + l = r.read(cs); + } + return sb.toString(); + } + } + catch (IllegalArgumentException iae) + { + } + catch (UnsupportedEncodingException iee) + { + } + catch (UnsupportedFlavorException ufe) + { + } + catch (IOException ioe) + { + } + + return null; + } + + /** + * Called by the gtk+ clipboard when an application has requested an + * image. Returns a GtkImage representing the current clipboard + * contents or null when no image can be provided. + */ + private GtkImage provideImage() + { + Transferable contents = this.contents; + if (contents == null || contents instanceof GtkSelection) + return null; + + try + { + Object o = contents.getTransferData(DataFlavor.imageFlavor); + if( o instanceof GtkImage ) + return (GtkImage) o; + else + return new GtkImage(((Image)o).getSource()); + } + catch (UnsupportedFlavorException ufe) + { + } + catch (IOException ioe) + { + } + catch (ClassCastException cce) + { + } + + return null; + } + + /** + * Called by the gtk+ clipboard when an application has requested a + * uri-list. Return a string array containing the URIs representing + * the current clipboard contents or null when no URIs can be + * provided. + */ + private String[] provideURIs() + { + Transferable contents = this.contents; + if (contents == null || contents instanceof GtkSelection) + return null; + + try + { + List list = (List) contents.getTransferData(DataFlavor.javaFileListFlavor); + String[] uris = new String[list.size()]; + int u = 0; + Iterator it = list.iterator(); + while (it.hasNext()) + uris[u++] = ((File) it.next()).toURI().toString(); + return uris; + } + catch (UnsupportedFlavorException ufe) + { + } + catch (IOException ioe) + { + } + catch (ClassCastException cce) + { + } + + return null; + } + + /** + * Called by gtk+ clipboard when an application requests the given + * target mime-type. Returns a byte array containing the requested + * data, or null when the contents cannot be provided in the + * requested target mime-type. Only called after any explicit text, + * image or file/uri requests have been handled earlier and failed. + */ + private byte[] provideContent(String target) + { + // Sanity check. The callback could be triggered just after we + // changed the clipboard. + Transferable contents = this.contents; + if (contents == null || contents instanceof GtkSelection) + return null; + + // XXX - We are being called from a gtk+ callback. Which means we + // should return as soon as possible and not call arbitrary code + // that could deadlock or go bonkers. But we don't really know + // what DataTransfer contents object we are dealing with. Same for + // the other provideXXX() methods. + try + { + DataFlavor flavor = new DataFlavor(target); + Object o = contents.getTransferData(flavor); + + if (o instanceof byte[]) + return (byte[]) o; + + if (o instanceof InputStream) + { + InputStream is = (InputStream) o; + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + byte[] bs = new byte[1024]; + int l = is.read(bs); + while (l != -1) + { + baos.write(bs, 0, l); + l = is.read(bs); + } + return baos.toByteArray(); + } + + if (o instanceof Serializable) + { + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + ObjectOutputStream oos = new ObjectOutputStream(baos); + oos.writeObject(o); + oos.close(); + return baos.toByteArray(); + } + } + catch (ClassNotFoundException cnfe) + { + } + catch (UnsupportedFlavorException ufe) + { + } + catch (IOException ioe) + { + } + catch (ClassCastException cce) + { + } + + return null; + } + + /** + * Initializes the gtk+ clipboards and caches any native side + * structures needed. Returns whether or not the contents of the + * Clipboard can be cached (gdk_display_supports_selection_notification). + */ + private static native boolean initNativeState(GtkClipboard clipboard, + GtkClipboard selection, + String stringTarget, + String imageTarget, + String filesTarget); +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkClipboardNotifier.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkClipboardNotifier.java new file mode 100644 index 000000000..8e5934557 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkClipboardNotifier.java @@ -0,0 +1,129 @@ +/* GtkClipboardNotifier.java -- Helper for announcing GtkSelection changes. + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + + +class GtkClipboardNotifier extends Thread +{ + /** Whether to announce a new GtkSelection has been set for CLIPBOARD. */ + static private boolean announceClipboardChange; + + /** Whether to announce a new GtkSelection has been set for PRIMARY. */ + static private boolean announcePrimaryChange; + + /** + * The one and only instance. All operations are synchronized on + * this. + */ + private static GtkClipboardNotifier notifier = new GtkClipboardNotifier(); + + /** + * Creates a deamon thread that monitors this for change + * announcements. + */ + private GtkClipboardNotifier() + { + super("GtkClipBoardNotifier"); + setDaemon(true); + start(); + } + + /** + * Notifies that a new GtkSelection has to be announced. + * + * @param clipboard either the GtkClipboard.clipboard or the + * GtkClipboard.selection. + */ + static void announce(GtkClipboard clipboard) + { + synchronized (notifier) + { + if (clipboard == GtkClipboard.clipboard) + announceClipboardChange = true; + else + announcePrimaryChange = true; + notifier.notifyAll(); + } + } + + public void run() + { + GtkClipboard clipboard; + while (true) + { + synchronized (this) + { + while (! announceClipboardChange && ! announcePrimaryChange) + { + try + { + this.wait(); + } + catch (InterruptedException ie) + { + // ignore + } + } + + if (announceClipboardChange) + { + clipboard = GtkClipboard.clipboard; + announceClipboardChange = false; + } + else + { + clipboard = GtkClipboard.selection; + announcePrimaryChange = false; + } + } + + // Do the actual announcement without the lock held. We will + // notice a new change after this notification has finished. + try + { + clipboard.setContents(new GtkSelection(clipboard), null); + } + catch (Throwable t) + { + // should never happen, but might if we have some faulty listener. + t.printStackTrace(); + } + } + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkComponentPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkComponentPeer.java new file mode 100644 index 000000000..4b8fc128c --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkComponentPeer.java @@ -0,0 +1,920 @@ +/* GtkComponentPeer.java -- Implements ComponentPeer with GTK + Copyright (C) 1998, 1999, 2002, 2004, 2005, 2006 + Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.AWTEvent; +import java.awt.AWTException; +import java.awt.BufferCapabilities; +import java.awt.Color; +import java.awt.Component; +import java.awt.Container; +import java.awt.Cursor; +import java.awt.Dimension; +import java.awt.EventQueue; +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.Graphics; +import java.awt.GraphicsConfiguration; +import java.awt.GraphicsDevice; +import java.awt.GraphicsEnvironment; +import java.awt.Image; +import java.awt.Insets; +import java.awt.ItemSelectable; +import java.awt.KeyboardFocusManager; +import java.awt.Point; +import java.awt.Rectangle; +import java.awt.Toolkit; +import java.awt.Window; +import java.awt.event.FocusEvent; +import java.awt.event.ItemEvent; +import java.awt.event.KeyEvent; +import java.awt.event.MouseEvent; +import java.awt.event.MouseWheelEvent; +import java.awt.event.PaintEvent; +import java.awt.event.TextEvent; +import java.awt.image.ColorModel; +import java.awt.image.ImageObserver; +import java.awt.image.ImageProducer; +import java.awt.image.VolatileImage; +import java.awt.peer.ComponentPeer; +import java.awt.peer.ContainerPeer; +import java.awt.peer.LightweightPeer; +import java.util.Timer; +import java.util.TimerTask; + +public class GtkComponentPeer extends GtkGenericPeer + implements ComponentPeer +{ + VolatileImage backBuffer; + BufferCapabilities caps; + + Component awtComponent; + + Insets insets; + + /** + * The current repaint area. Use should be guarded by synchronizing on this. + */ + private Rectangle currentPaintArea; + + /* this isEnabled differs from Component.isEnabled, in that it + knows if a parent is disabled. In that case Component.isEnabled + may return true, but our isEnabled will always return false */ + native boolean isEnabled (); + static native boolean modalHasGrab(); + + native int[] gtkWidgetGetForeground (); + native int[] gtkWidgetGetBackground (); + native void gtkWidgetGetDimensions (int[] dim); + native void gtkWidgetGetPreferredDimensions (int[] dim); + native void gtkWindowGetLocationOnScreen (int[] point); + native void gtkWindowGetLocationOnScreenUnlocked (int[] point); + native void gtkWidgetGetLocationOnScreen (int[] point); + native void gtkWidgetGetLocationOnScreenUnlocked (int[] point); + native void gtkWidgetSetCursor (int type, GtkImage image, int x, int y); + native void gtkWidgetSetCursorUnlocked (int type, GtkImage image, + int x, int y); + native void gtkWidgetSetBackground (int red, int green, int blue); + native void gtkWidgetSetForeground (int red, int green, int blue); + native void gtkWidgetSetSensitive (boolean sensitive); + native void gtkWidgetSetParent (ComponentPeer parent); + native void gtkWidgetRequestFocus (); + native void gtkWidgetDispatchKeyEvent (int id, long when, int mods, + int keyCode, int keyLocation); + native boolean gtkWidgetHasFocus(); + native boolean gtkWidgetCanFocus(); + + native void realize(); + native void setNativeEventMask (); + + void create () + { + throw new RuntimeException (); + } + + native void connectSignals (); + + protected GtkComponentPeer (Component awtComponent) + { + super (awtComponent); + this.awtComponent = awtComponent; + insets = new Insets (0, 0, 0, 0); + + create (); + + connectSignals (); + + if (awtComponent.getForeground () != null) + setForeground (awtComponent.getForeground ()); + if (awtComponent.getBackground () != null) + setBackground (awtComponent.getBackground ()); + if (awtComponent.getFont() != null) + setFont(awtComponent.getFont()); + + Component parent = awtComponent.getParent (); + + setParentAndBounds (); + + setNativeEventMask (); + + // This peer is guaranteed to have an X window upon construction. + // That is, native methods such as those in GdkGraphics can rely + // on this component's widget->window field being non-null. + realize (); + + if (awtComponent.isCursorSet()) + setCursor (); + } + + void setParentAndBounds () + { + setParent (); + + setComponentBounds (); + + setVisibleAndEnabled (); + } + + void setParent () + { + ComponentPeer p; + Component component = awtComponent; + do + { + component = component.getParent (); + p = component.getPeer (); + } + while (p instanceof java.awt.peer.LightweightPeer); + + if (p != null) + gtkWidgetSetParent (p); + } + + /* + * Set the bounds of this peer's AWT Component based on dimensions + * returned by the native windowing system. Most Components impose + * their dimensions on the peers which is what the default + * implementation does. However some peers, like GtkFileDialogPeer, + * need to pass their size back to the AWT Component. + */ + void setComponentBounds () + { + Rectangle bounds = awtComponent.getBounds (); + setBounds (bounds.x, bounds.y, bounds.width, bounds.height); + } + + void setVisibleAndEnabled () + { + setVisible (awtComponent.isVisible ()); + setEnabled (awtComponent.isEnabled ()); + } + + public int checkImage (Image image, int width, int height, + ImageObserver observer) + { + return getToolkit().checkImage(image, width, height, observer); + } + + public Image createImage (ImageProducer producer) + { + return new GtkImage (producer); + } + + public Image createImage (int width, int height) + { + return CairoSurface.getBufferedImage(width, height); + } + + public void disable () + { + setEnabled (false); + } + + public void enable () + { + setEnabled (true); + } + + public ColorModel getColorModel () + { + return ColorModel.getRGBdefault (); + } + + public FontMetrics getFontMetrics (Font font) + { + return getToolkit().getFontMetrics(font); + } + + // getGraphics may be overridden by derived classes but it should + // never return null. + public Graphics getGraphics () + { + return ComponentGraphics.getComponentGraphics(this); + } + + public Point getLocationOnScreen () + { + int point[] = new int[2]; + if (Thread.currentThread() == GtkMainThread.mainThread) + gtkWidgetGetLocationOnScreenUnlocked (point); + else + gtkWidgetGetLocationOnScreen (point); + return new Point (point[0], point[1]); + } + + public Dimension getMinimumSize () + { + return minimumSize (); + } + + public Dimension getPreferredSize () + { + return preferredSize (); + } + + public Toolkit getToolkit () + { + return Toolkit.getDefaultToolkit(); + } + + public void handleEvent (AWTEvent event) + { + int id = event.getID(); + KeyEvent ke = null; + + switch (id) + { + case PaintEvent.PAINT: + paintComponent((PaintEvent) event); + break; + case PaintEvent.UPDATE: + updateComponent((PaintEvent) event); + break; + case KeyEvent.KEY_PRESSED: + ke = (KeyEvent) event; + gtkWidgetDispatchKeyEvent (ke.getID (), ke.getWhen (), ke.getModifiersEx (), + ke.getKeyCode (), ke.getKeyLocation ()); + break; + case KeyEvent.KEY_RELEASED: + ke = (KeyEvent) event; + gtkWidgetDispatchKeyEvent (ke.getID (), ke.getWhen (), ke.getModifiersEx (), + ke.getKeyCode (), ke.getKeyLocation ()); + break; + } + } + + // This method and its overrides are the only methods in the peers + // that should call awtComponent.paint. + protected void paintComponent (PaintEvent event) + { + // Do not call Component.paint if the component is not showing or + // if its bounds form a degenerate rectangle. + if (!awtComponent.isShowing() + || (awtComponent.getWidth() < 1 || awtComponent.getHeight() < 1)) + return; + + // Creating and disposing a GdkGraphics every time paint is called + // seems expensive. However, the graphics state does not carry + // over between calls to paint, and resetting the graphics object + // may even be more costly than simply creating a new one. + + // Make sure that the paintArea includes the area from the event + // in the case when an application sends PaintEvents directly. + coalescePaintEvent(event); + Rectangle paintArea; + synchronized (this) + { + paintArea = currentPaintArea; + currentPaintArea = null; + } + + if (paintArea != null) + { + Graphics g = getGraphics(); + try + { + g.setClip(paintArea); + awtComponent.paint(g); + } + finally + { + g.dispose(); + } + } + } + + // This method and its overrides are the only methods in the peers + // that should call awtComponent.update. + protected void updateComponent (PaintEvent event) + { + // Do not call Component.update if the component is not showing or + // if its bounds form a degenerate rectangle. + if (!awtComponent.isShowing() + || (awtComponent.getWidth() < 1 || awtComponent.getHeight() < 1)) + return; + + // Make sure that the paintArea includes the area from the event + // in the case when an application sends PaintEvents directly. + coalescePaintEvent(event); + Rectangle paintArea; + synchronized (this) + { + paintArea = currentPaintArea; + currentPaintArea = null; + } + + if (paintArea != null) + { + Graphics g = getGraphics(); + try + { + g.setClip(paintArea); + awtComponent.update(g); + } + finally + { + g.dispose(); + } + } + } + + public boolean isFocusTraversable () + { + return true; + } + + public Dimension minimumSize () + { + int dim[] = new int[2]; + + gtkWidgetGetPreferredDimensions (dim); + + return new Dimension (dim[0], dim[1]); + } + + public void paint (Graphics g) + { + } + + public Dimension preferredSize () + { + int dim[] = new int[2]; + + gtkWidgetGetPreferredDimensions (dim); + + return new Dimension (dim[0], dim[1]); + } + + public boolean prepareImage (Image image, int width, int height, + ImageObserver observer) + { + return getToolkit().prepareImage(image, width, height, observer); + } + + public void print (Graphics g) + { + g.drawImage( ComponentGraphics.grab( this ), 0, 0, null ); + } + + public void repaint (long tm, int x, int y, int width, int height) + { + if (width < 1 || height < 1) + return; + + if (tm <= 0) + q().postEvent(new PaintEvent(awtComponent, PaintEvent.UPDATE, + new Rectangle(x, y, width, height))); + else + RepaintTimerTask.schedule(tm, x, y, width, height, awtComponent); + } + + /** + * Used for scheduling delayed paint updates on the event queue. + */ + private static class RepaintTimerTask extends TimerTask + { + private static final Timer repaintTimer = new Timer(true); + + private int x, y, width, height; + private Component awtComponent; + + RepaintTimerTask(Component c, int x, int y, int width, int height) + { + this.x = x; + this.y = y; + this.width = width; + this.height = height; + this.awtComponent = c; + } + + public void run() + { + q().postEvent (new PaintEvent (awtComponent, PaintEvent.UPDATE, + new Rectangle (x, y, width, height))); + } + + static void schedule(long tm, int x, int y, int width, int height, + Component c) + { + repaintTimer.schedule(new RepaintTimerTask(c, x, y, width, height), tm); + } + } + + public void requestFocus () + { + assert false: "Call new requestFocus() method instead"; + } + + public void reshape (int x, int y, int width, int height) + { + setBounds (x, y, width, height); + } + + public void setBackground (Color c) + { + gtkWidgetSetBackground (c.getRed(), c.getGreen(), c.getBlue()); + } + + native void setNativeBounds (int x, int y, int width, int height); + + public void setBounds (int x, int y, int width, int height) + { + int new_x = x; + int new_y = y; + + Component parent = awtComponent.getParent (); + + // Heavyweight components that are children of one or more + // lightweight containers have to be handled specially. Because + // calls to GLightweightPeer.setBounds do nothing, GTK has no + // knowledge of the lightweight containers' positions. So we have + // to add the offsets manually when placing a heavyweight + // component within a lightweight container. The lightweight + // container may itself be in a lightweight container and so on, + // so we need to continue adding offsets until we reach a + // container whose position GTK knows -- that is, the first + // non-lightweight. + Insets i; + while (parent.isLightweight()) + { + i = ((Container) parent).getInsets(); + + new_x += parent.getX() + i.left; + new_y += parent.getY() + i.top; + + parent = parent.getParent(); + } + // We only need to convert from Java to GTK coordinates if we're + // placing a heavyweight component in a Window. + if (parent instanceof Window) + { + GtkWindowPeer peer = (GtkWindowPeer) parent.getPeer (); + // important: we want the window peer's insets here, not the + // window's, since user sub-classes of Window can override + // getInset and we only want to correct for the frame borders, + // not for any user-defined inset values + Insets insets = peer.getInsets (); + + int menuBarHeight = 0; + if (peer instanceof GtkFramePeer) + menuBarHeight = ((GtkFramePeer) peer).getMenuBarHeight (); + + new_x -= insets.left; + new_y -= insets.top; + new_y += menuBarHeight; + } + + setNativeBounds (new_x, new_y, width, height); + + // If the height or width were (or are now) smaller than zero + // then we want to adjust the visibility. + setVisible(awtComponent.isVisible()); + } + + void setCursor () + { + setCursor (awtComponent.getCursor ()); + } + + public void setCursor (Cursor cursor) + { + int x, y; + GtkImage image; + int type = cursor.getType(); + if (cursor instanceof GtkCursor) + { + GtkCursor gtkCursor = (GtkCursor) cursor; + image = gtkCursor.getGtkImage(); + Point hotspot = gtkCursor.getHotspot(); + x = hotspot.x; + y = hotspot.y; + } + else + { + image = null; + x = 0; + y = 0; + } + + if (Thread.currentThread() == GtkMainThread.mainThread) + gtkWidgetSetCursorUnlocked(cursor.getType(), image, x, y); + else + gtkWidgetSetCursor(cursor.getType(), image, x, y); + } + + public void setEnabled (boolean b) + { + gtkWidgetSetSensitive (b); + } + + public void setFont (Font f) + { + // FIXME: This should really affect the widget tree below me. + // Currently this is only handled if the call is made directly on + // a text widget, which implements setFont() itself. + gtkWidgetModifyFont(f.getName(), f.getStyle(), f.getSize()); + } + + public void setForeground (Color c) + { + gtkWidgetSetForeground (c.getRed(), c.getGreen(), c.getBlue()); + } + + public Color getForeground () + { + int rgb[] = gtkWidgetGetForeground (); + return new Color (rgb[0], rgb[1], rgb[2]); + } + + public Color getBackground () + { + int rgb[] = gtkWidgetGetBackground (); + return new Color (rgb[0], rgb[1], rgb[2]); + } + + public native void setVisibleNative (boolean b); + public native void setVisibleNativeUnlocked (boolean b); + + public void setVisible (boolean b) + { + // Only really set visible when component is bigger than zero pixels. + if (b && ! (awtComponent instanceof Window)) + { + Rectangle bounds = awtComponent.getBounds(); + b = (bounds.width > 0) && (bounds.height > 0); + } + + if (Thread.currentThread() == GtkMainThread.mainThread) + setVisibleNativeUnlocked (b); + else + setVisibleNative (b); + } + + public void hide () + { + setVisible (false); + } + + public void show () + { + setVisible (true); + } + + protected void postMouseEvent(int id, long when, int mods, int x, int y, + int clickCount, boolean popupTrigger) + { + // It is important to do the getLocationOnScreen() here, instead + // of using the old MouseEvent constructors, because + // Component.getLocationOnScreen() locks on the AWT lock, which can + // trigger a deadlock. You don't want this. + Point locOnScreen = getLocationOnScreen(); + q().postEvent(new MouseEvent(awtComponent, id, when, mods, x, y, + locOnScreen.x + x, locOnScreen.y + y, + clickCount, popupTrigger, + MouseEvent.NOBUTTON)); + } + + /** + * Callback for component_scroll_cb. + */ + protected void postMouseWheelEvent(int id, long when, int mods, + int x, int y, int clickCount, + boolean popupTrigger, + int type, int amount, int rotation) + { + q().postEvent(new MouseWheelEvent(awtComponent, id, when, mods, + x, y, clickCount, popupTrigger, + type, amount, rotation)); + } + + protected void postExposeEvent (int x, int y, int width, int height) + { + q().postEvent (new PaintEvent (awtComponent, PaintEvent.PAINT, + new Rectangle (x, y, width, height))); + } + + protected void postKeyEvent (int id, long when, int mods, + int keyCode, char keyChar, int keyLocation) + { + KeyEvent keyEvent = new KeyEvent (awtComponent, id, when, mods, + keyCode, keyChar, keyLocation); + + EventQueue q = q(); + + // Also post a KEY_TYPED event if keyEvent is a key press that + // doesn't represent an action or modifier key. + if (keyEvent.getID () == KeyEvent.KEY_PRESSED + && (!keyEvent.isActionKey () + && keyCode != KeyEvent.VK_SHIFT + && keyCode != KeyEvent.VK_CONTROL + && keyCode != KeyEvent.VK_ALT)) + { + synchronized(q) + { + q.postEvent(keyEvent); + keyEvent = new KeyEvent(awtComponent, KeyEvent.KEY_TYPED, when, + mods, KeyEvent.VK_UNDEFINED, keyChar, + keyLocation); + q.postEvent(keyEvent); + } + } + else + q.postEvent(keyEvent); + } + + /** + * Referenced from native code. + * + * @param id + * @param temporary + */ + protected void postFocusEvent (int id, boolean temporary) + { + q().postEvent (new FocusEvent (awtComponent, id, temporary)); + } + + protected void postItemEvent (Object item, int stateChange) + { + q().postEvent (new ItemEvent ((ItemSelectable)awtComponent, + ItemEvent.ITEM_STATE_CHANGED, + item, stateChange)); + } + + protected void postTextEvent () + { + q().postEvent (new TextEvent (awtComponent, TextEvent.TEXT_VALUE_CHANGED)); + } + + public GraphicsConfiguration getGraphicsConfiguration () + { + // FIXME: The component might be showing on a non-default screen. + GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment(); + GraphicsDevice dev = env.getDefaultScreenDevice(); + return dev.getDefaultConfiguration(); + } + + public void setEventMask (long mask) + { + // FIXME: just a stub for now. + } + + public boolean isFocusable () + { + return false; + } + + public boolean requestFocus (Component request, boolean temporary, + boolean allowWindowFocus, long time) + { + assert request == awtComponent || isLightweightDescendant(request); + boolean retval = false; + if (gtkWidgetHasFocus()) + { + KeyboardFocusManager kfm = + KeyboardFocusManager.getCurrentKeyboardFocusManager(); + Component currentFocus = kfm.getFocusOwner(); + if (currentFocus == request) + // Nothing to do in this trivial case. + retval = true; + else + { + // Requested component is a lightweight descendant of this one + // or the actual heavyweight. + // Since this (native) component is already focused, we simply + // change the actual focus and be done. + postFocusEvent(FocusEvent.FOCUS_GAINED, temporary); + retval = true; + } + } + else + { + if (gtkWidgetCanFocus()) + { + if (allowWindowFocus) + { + Window window = getWindowFor(request); + GtkWindowPeer wPeer = (GtkWindowPeer) window.getPeer(); + if (! wPeer.gtkWindowHasFocus()) + wPeer.requestWindowFocus(); + } + // Store requested focus component so that the corresponding + // event is dispatched correctly. + gtkWidgetRequestFocus(); + retval = true; + } + } + return retval; + } + + private Window getWindowFor(Component c) + { + Component comp = c; + while (! (comp instanceof Window)) + comp = comp.getParent(); + return (Window) comp; + } + + /** + * Returns <code>true</code> if the component is a direct (== no intermediate + * heavyweights) lightweight descendant of this peer's component. + * + * @param c the component to check + * + * @return <code>true</code> if the component is a direct (== no intermediate + * heavyweights) lightweight descendant of this peer's component + */ + protected boolean isLightweightDescendant(Component c) + { + Component comp = c; + while (comp.getPeer() instanceof LightweightPeer) + comp = comp.getParent(); + return comp == awtComponent; + } + + public boolean isObscured () + { + return false; + } + + public boolean canDetermineObscurity () + { + return false; + } + + public void coalescePaintEvent (PaintEvent e) + { + synchronized (this) + { + Rectangle newRect = e.getUpdateRect(); + if (currentPaintArea == null) + currentPaintArea = newRect; + else + Rectangle.union(currentPaintArea, newRect, currentPaintArea); + } + } + + public void updateCursorImmediately () + { + if (awtComponent.getCursor() != null) + setCursor(awtComponent.getCursor()); + } + + public boolean handlesWheelScrolling () + { + return false; + } + + // Convenience method to create a new volatile image on the screen + // on which this component is displayed. + public VolatileImage createVolatileImage (int width, int height) + { + return new GtkVolatileImage (this, width, height, null); + } + + // Creates buffers used in a buffering strategy. + public void createBuffers (int numBuffers, BufferCapabilities caps) + throws AWTException + { + // numBuffers == 2 implies double-buffering, meaning one back + // buffer and one front buffer. + if (numBuffers == 2) + backBuffer = new GtkVolatileImage(this, awtComponent.getWidth(), + awtComponent.getHeight(), + caps.getBackBufferCapabilities()); + else + throw new AWTException("GtkComponentPeer.createBuffers:" + + " multi-buffering not supported"); + this.caps = caps; + } + + // Return the back buffer. + public Image getBackBuffer () + { + return backBuffer; + } + + // FIXME: flip should be implemented as a fast native operation + public void flip (BufferCapabilities.FlipContents contents) + { + getGraphics().drawImage(backBuffer, + awtComponent.getWidth(), + awtComponent.getHeight(), + null); + + // create new back buffer and clear it to the background color. + if (contents == BufferCapabilities.FlipContents.BACKGROUND) + { + backBuffer = createVolatileImage(awtComponent.getWidth(), + awtComponent.getHeight()); + backBuffer.getGraphics().clearRect(0, 0, + awtComponent.getWidth(), + awtComponent.getHeight()); + } + // FIXME: support BufferCapabilities.FlipContents.PRIOR + } + + // Release the resources allocated to back buffers. + public void destroyBuffers () + { + backBuffer.flush(); + } + + public String toString () + { + return "peer of " + awtComponent.toString(); + } + public Rectangle getBounds() + { + // FIXME: implement + return null; + } + public void reparent(ContainerPeer parent) + { + // FIXME: implement + + } + public void setBounds(int x, int y, int width, int height, int z) + { + // FIXME: implement + setBounds (x, y, width, height); + + } + public boolean isReparentSupported() + { + // FIXME: implement + + return false; + } + public void layout() + { + // FIXME: implement + + } + + public boolean requestFocus(Component lightweightChild, boolean temporary, + boolean focusedWindowChangeAllowed, + long time, sun.awt.CausedFocusEvent.Cause cause) + { + // TODO: Implement this properly and remove the other requestFocus() + // methods. + return true; + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkContainerPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkContainerPeer.java new file mode 100644 index 000000000..541de3d82 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkContainerPeer.java @@ -0,0 +1,138 @@ +/* GtkContainerPeer.java -- Implements ContainerPeer with GTK + Copyright (C) 1998, 1999, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Color; +import java.awt.Component; +import java.awt.Container; +import java.awt.Font; +import java.awt.Insets; +import java.awt.peer.ContainerPeer; + +public class GtkContainerPeer extends GtkComponentPeer + implements ContainerPeer +{ + Container c; + + public GtkContainerPeer(Container c) + { + super (c); + this.c = c; + } + + public void beginValidate () + { + } + + public void endValidate () + { + } + + public Insets getInsets() + { + return insets; + } + + public Insets insets() + { + return getInsets (); + } + + public void setBounds (int x, int y, int width, int height) + { + super.setBounds (x, y, width, height); + } + + public void setFont(Font f) + { + super.setFont(f); + Component[] components = ((Container) awtComponent).getComponents(); + for (int i = 0; i < components.length; i++) + { + if (components[i].isLightweight ()) + components[i].setFont (f); + else + { + GtkComponentPeer peer = (GtkComponentPeer) components[i].getPeer(); + if (peer != null && ! peer.awtComponent.isFontSet()) + peer.setFont(f); + } + } + } + + public void beginLayout () { } + public void endLayout () { } + public boolean isPaintPending () { return false; } + + public void setBackground (Color c) + { + super.setBackground(c); + + Object components[] = ((Container) awtComponent).getComponents(); + for (int i = 0; i < components.length; i++) + { + Component comp = (Component) components[i]; + + // If the child's background has not been explicitly set yet, + // it should inherit this container's background. This makes the + // child component appear as if it has a transparent background. + // Note that we do not alter the background property of the child, + // but only repaint the child with the parent's background color. + if (!comp.isBackgroundSet() && comp.getPeer() != null) + comp.getPeer().setBackground(c); + } + } + + public boolean isRestackSupported() + { + // FIXME: implement + return false; + } + + public void cancelPendingPaint(int x, int y, int width, int height) + { + // FIXME: implement + } + + public void restack() + { + //FIXME: implement + + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkCursor.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkCursor.java new file mode 100644 index 000000000..eb9e713d0 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkCursor.java @@ -0,0 +1,72 @@ +/* GtkCursor.java -- Simple wrapper for custom cursor. + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Cursor; +import java.awt.Image; +import java.awt.Point; + +/** + * Simple wrapper for custom Cursor. + */ +public class GtkCursor extends Cursor +{ + private final GtkImage image; + private final Point hotspot; + + GtkCursor(Image image, Point hotspot, String name) + { + super(name); + if (image instanceof GtkImage) + this.image = (GtkImage) image; + else + this.image = new GtkImage(image.getSource()); + this.hotspot = hotspot; + } + + GtkImage getGtkImage() + { + return image; + } + + Point getHotspot() + { + return hotspot; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkDialogPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkDialogPeer.java new file mode 100644 index 000000000..13906544d --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkDialogPeer.java @@ -0,0 +1,63 @@ +/* GtkDialogPeer.java -- Implements DialogPeer with GTK + Copyright (C) 1998, 1999, 2002, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Dialog; +import java.awt.peer.DialogPeer; + +public class GtkDialogPeer extends GtkWindowPeer + implements DialogPeer +{ + public GtkDialogPeer (Dialog dialog) + { + super (dialog); + } + + void create () + { + Dialog dialog = (Dialog) awtComponent; + + // Create a decorated dialog window. + create (GDK_WINDOW_TYPE_HINT_DIALOG, !((Dialog) awtComponent).isUndecorated ()); + + gtkWindowSetModal (dialog.isModal ()); + setTitle (dialog.getTitle ()); + setResizable (dialog.isResizable ()); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkEmbeddedWindowPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkEmbeddedWindowPeer.java new file mode 100644 index 000000000..0533d2759 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkEmbeddedWindowPeer.java @@ -0,0 +1,73 @@ +/* GtkEmbeddedWindowPeer.java -- Implements EmbeddedWindowPeer using a + GtkPlug + Copyright (C) 2003 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import gnu.java.awt.EmbeddedWindow; +import gnu.java.awt.peer.EmbeddedWindowPeer; + +public class GtkEmbeddedWindowPeer extends GtkFramePeer + implements EmbeddedWindowPeer +{ + native void create (long socket_id); + + void create () + { + create (((EmbeddedWindow) awtComponent).getHandle ()); + } + + native void construct (long socket_id); + + // FIXME: embed doesn't work right now, though I believe it should. + // This means that you can't call setVisible (true) on an + // EmbeddedWindow before calling setHandle with a valid handle. The + // problem is that somewhere after the call to + // GtkEmbeddedWindow.create and before the call to + // GtkEmbeddedWindow.construct, the GtkPlug peer is being realized. + // GtkSocket silently fails to embed an already-realized GtkPlug. + public void embed (long handle) + { + construct (handle); + } + + public GtkEmbeddedWindowPeer (EmbeddedWindow w) + { + super (w); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkFileDialogPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkFileDialogPeer.java new file mode 100644 index 000000000..7d5ef91de --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkFileDialogPeer.java @@ -0,0 +1,229 @@ +/* GtkFileDialogPeer.java -- Implements FileDialogPeer with GTK + Copyright (C) 1998, 1999, 2002, 2004, 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Dialog; +import java.awt.FileDialog; +import java.awt.event.PaintEvent; +import java.awt.peer.FileDialogPeer; +import java.io.File; +import java.io.FilenameFilter; + +public class GtkFileDialogPeer extends GtkDialogPeer implements FileDialogPeer +{ + static final String FS = System.getProperty("file.separator"); + + private String currentFile = null; + private String currentDirectory = null; + private FilenameFilter filter; + + native void create (GtkContainerPeer parent, int mode); + native void connectSignals (); + native void nativeSetFile (String file); + public native String nativeGetDirectory(); + public native void nativeSetDirectory(String directory); + native void nativeSetFilenameFilter (FilenameFilter filter); + + public void create() + { + create((GtkContainerPeer) awtComponent.getParent().getPeer(), + ((FileDialog) awtComponent).getMode()); + + FileDialog fd = (FileDialog) awtComponent; + + nativeSetDirectory(System.getProperty("user.dir")); + setDirectory(fd.getDirectory()); + setFile(fd.getFile()); + + FilenameFilter filter = fd.getFilenameFilter(); + if (filter != null) + setFilenameFilter(filter); + } + + public GtkFileDialogPeer (FileDialog fd) + { + super (fd); + } + + void setComponentBounds () + { + if (awtComponent.getHeight () == 0 + && awtComponent.getWidth () == 0) + { + int[] dims = new int[2]; + gtkWidgetGetPreferredDimensions (dims); + + if (dims[0] != awtComponent.getWidth() + || dims[1] != awtComponent.getHeight()) + awtComponent.setSize(dims[0], dims[1]); + } + super.setComponentBounds (); + } + + public void setFile (String fileName) + { + /* If nothing changed do nothing. This usually happens because + the only way we have to set the file name in FileDialog is by + calling its SetFile which will call us back. */ + if ((fileName == null && currentFile == null) + || (fileName != null && fileName.equals (currentFile))) + return; + + if (fileName == null || fileName.equals ("")) + { + currentFile = ""; + nativeSetFile (""); + return; + } + + // GtkFileChooser requires absolute filenames. If the given filename + // is not absolute, let's construct it based on current directory. + currentFile = fileName; + if (fileName.indexOf(FS) == 0) + nativeSetFile(fileName); + else + nativeSetFile(nativeGetDirectory() + FS + fileName); + } + + public void setDirectory (String directory) + { + /* If nothing changed so nothing. This usually happens because + the only way we have to set the directory in FileDialog is by + calling its setDirectory which will call us back. */ + if ((directory == null && currentDirectory == null) + || (directory != null && directory.equals(currentDirectory))) + return; + + if (directory == null || directory.equals("")) + { + currentDirectory = FS; + nativeSetDirectory(FS); + return; + } + + // GtkFileChooser requires absolute directory names. If the given directory + // name is not absolute, construct it based on current directory if it is not + // null. Otherwise, use FS. + currentDirectory = directory; + if (directory.indexOf(FS) == 0) + nativeSetDirectory(directory); + else + nativeSetDirectory(nativeGetDirectory() + FS + directory); + } + + public void setFilenameFilter (FilenameFilter filter) + { + this.filter = filter; + nativeSetFilenameFilter(filter); + } + + /* This method interacts with the native callback function of the + same name. The native function will extract the filename from the + GtkFileFilterInfo object and send it to this method, which will + in turn call the filter's accept() method and give back the return + value. */ + // called back by native side: filename_filter_cb + boolean filenameFilterCallback (String fullname) + { + String filename = fullname.substring(fullname.lastIndexOf(FS) + 1); + String dirname = fullname.substring(0, fullname.lastIndexOf(FS)); + File dir = new File(dirname); + return filter.accept(dir, filename); + } + + // Sun does not call FileDialog.update. + protected void updateComponent (PaintEvent event) + { + // Override GtkComponetPeer.updateComponent to do nothing. + } + + // called back by native side: handle_response_cb + // only called from the GTK thread + void gtkHideFileDialog () + { + // hide calls back the peer's setVisible method, so locking is a + // problem. + ((Dialog) awtComponent).hide(); + } + + // called back by native side: handle_response_cb + void gtkDisposeFileDialog () + { + ((Dialog) awtComponent).dispose(); + } + + // Callback to set the file and directory values when the user is finished + // with the dialog. + // called back by native side: handle_response_cb + void gtkSetFilename (String fileName) + { + FileDialog fd = (FileDialog) awtWidget; + if (fileName == null) + { + currentFile = null; + fd.setFile(null); + return; + } + + int sepIndex = fileName.lastIndexOf (FS); + if (sepIndex < 0) + { + /* This should never happen on Unix (all paths start with '/') */ + currentFile = fileName; + } + else + { + if (fileName.length() > (sepIndex + 1)) + { + String fn = fileName.substring (sepIndex + 1); + currentFile = fn; + } + else + { + currentFile = null; + } + + String dn = fileName.substring (0, sepIndex + 1); + currentDirectory = dn; + fd.setDirectory(dn); + } + + fd.setFile (currentFile); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkFramePeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkFramePeer.java new file mode 100644 index 000000000..87dbd5e0f --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkFramePeer.java @@ -0,0 +1,256 @@ +/* GtkFramePeer.java -- Implements FramePeer with GTK + Copyright (C) 1999, 2002, 2004, 2006, 2007 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Frame; +import java.awt.Image; +import java.awt.MenuBar; +import java.awt.Rectangle; +import java.awt.peer.FramePeer; +import java.awt.peer.MenuBarPeer; + +public class GtkFramePeer extends GtkWindowPeer + implements FramePeer +{ + private int menuBarHeight; + private MenuBarPeer menuBar; + native int getMenuBarHeight (MenuBarPeer bar); + native void setMenuBarWidthUnlocked (MenuBarPeer bar, int width); + native void setMenuBarWidth (MenuBarPeer bar, int width); + native void setMenuBarPeer (MenuBarPeer bar); + native void removeMenuBarPeer (); + native void gtkFixedSetVisible (boolean visible); + + private native void maximize(); + private native void unmaximize(); + private native void iconify(); + private native void deiconify(); + + int getMenuBarHeight () + { + return menuBar == null ? 0 : getMenuBarHeight (menuBar); + } + + public void setMenuBar (MenuBar bar) + { + if (bar == null && menuBar != null) + { + // We're removing the menubar. + gtkFixedSetVisible (false); + menuBar = null; + removeMenuBarPeer (); + insets.top -= menuBarHeight; + menuBarHeight = 0; + // if component has already been validated, we need to revalidate. + // otherwise, it will be validated when it is shown. + if (awtComponent.isValid()) + awtComponent.validate (); + gtkFixedSetVisible (true); + } + else if (bar != null && menuBar == null) + { + // We're adding a menubar where there was no menubar before. + gtkFixedSetVisible (false); + menuBar = (MenuBarPeer) bar.getPeer(); + setMenuBarPeer (menuBar); + int menuBarWidth = + awtComponent.getWidth () - insets.left - insets.right; + if (menuBarWidth > 0) + setMenuBarWidth (menuBar, menuBarWidth); + menuBarHeight = getMenuBarHeight (); + insets.top += menuBarHeight; + // if component has already been validated, we need to revalidate. + // otherwise, it will be validated when it is shown. + if (awtComponent.isValid()) + awtComponent.validate (); + gtkFixedSetVisible (true); + } + else if (bar != null && menuBar != null) + { + // We're swapping the menubar. + gtkFixedSetVisible (false); + removeMenuBarPeer(); + int oldHeight = menuBarHeight; + int menuBarWidth = + awtComponent.getWidth () - insets.left - insets.right; + menuBar = (MenuBarPeer) bar.getPeer (); + setMenuBarPeer (menuBar); + if (menuBarWidth > 0) + setMenuBarWidth (menuBar, menuBarWidth); + menuBarHeight = getMenuBarHeight (); + if (oldHeight != menuBarHeight) + { + insets.top += (menuBarHeight - oldHeight); + awtComponent.validate (); + } + gtkFixedSetVisible (true); + } + } + + public void setBounds (int x, int y, int width, int height) + { + int menuBarWidth = width - insets.left - insets.right; + if (menuBar != null && menuBarWidth > 0) + setMenuBarWidth (menuBar, menuBarWidth); + + super.setBounds(x, y, width, height + menuBarHeight); + } + + public void setResizable (boolean resizable) + { + // Call setSize; otherwise when resizable is changed from true to + // false the frame will shrink to the dimensions it had before it + // was resizable. + setSize (awtComponent.getWidth() - insets.left - insets.right, + awtComponent.getHeight() - insets.top - insets.bottom + + menuBarHeight); + gtkWindowSetResizable (resizable); + } + + protected void postInsetsChangedEvent (int top, int left, + int bottom, int right) + { + insets.top = top + menuBarHeight; + insets.left = left; + insets.bottom = bottom; + insets.right = right; + } + + public GtkFramePeer (Frame frame) + { + super (frame); + } + + void create () + { + // Create a normal decorated window. + create (GDK_WINDOW_TYPE_HINT_NORMAL, + !((Frame) awtComponent).isUndecorated ()); + + Frame frame = (Frame) awtComponent; + + setMenuBar (frame.getMenuBar ()); + + setTitle (frame.getTitle ()); + gtkWindowSetResizable (frame.isResizable ()); + setIconImage(frame.getIconImage()); + } + + native void nativeSetIconImage (GtkImage image); + + public void setIconImage (Image image) + { + if (image != null) + { + GtkImage gtkImage; + if (image instanceof GtkImage) + gtkImage = (GtkImage) image; + else + gtkImage = new GtkImage(image.getSource()); + + if (gtkImage.isLoaded && ! gtkImage.errorLoading) + nativeSetIconImage(gtkImage); + } + } + + protected void postConfigureEvent (int x, int y, int width, int height) + { + if (menuBar != null && width > 0) + setMenuBarWidthUnlocked (menuBar, width); + + // Since insets.top already includes the MenuBar's height, we need + // to subtract the MenuBar's height from the top inset. + int frame_height = height - menuBarHeight; + + // Likewise, since insets.top includes the MenuBar height, we need + // to add back the MenuBar height to the frame's y position. If + // no MenuBar exists in this frame, the MenuBar height will be 0. + int frame_y = y + menuBarHeight; + + super.postConfigureEvent(x, frame_y, width, frame_height); + } + + public int getState () + { + return windowState; + } + + public void setState (int state) + { + switch (state) + { + case Frame.NORMAL: + if ((windowState & Frame.ICONIFIED) != 0) + deiconify(); + if ((windowState & Frame.MAXIMIZED_BOTH) != 0) + unmaximize(); + break; + case Frame.ICONIFIED: + iconify(); + break; + case Frame.MAXIMIZED_BOTH: + maximize(); + } + } + + public void setMaximizedBounds (Rectangle r) + { + + } + public void setBoundsPrivate(int x, int y, int width, int height) + { + // TODO Auto-generated method stub + + } + + public boolean requestWindowFocus() + { + // TODO Auto-generated method stub + return false; + } + + public Rectangle getBoundsPrivate() + { + // TODO: Implement this properly. + throw new InternalError("Not yet implemented"); + } + +} + + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkGenericPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkGenericPeer.java new file mode 100644 index 000000000..8d63699ea --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkGenericPeer.java @@ -0,0 +1,145 @@ +/* GtkGenericPeer.java - Has a hashcode. Yuck. + Copyright (C) 1998, 1999, 2002, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.EventQueue; +import java.awt.Font; +import java.awt.Toolkit; +import java.awt.event.ActionEvent; + +import gnu.classpath.Pointer; + +public class GtkGenericPeer +{ + // Used by Native State Association (NSA) functions to map + // gtk_widget to peer object. + final int native_state = getUniqueInteger (); + + // Next native state value we will assign. + private static int next_native_state = 0; + + // The widget or other java-side object we wrap. + protected final Object awtWidget; + + /** + * The pointer to the native GTK widget. + * + * This field is manipulated by native code. Don't change or remove + * without adjusting the native code. + */ + private Pointer widget; + + /** + * The pointer to the global reference to this object. The native + * code creates a JNI global reference of the peer object to be able + * to pass it to the event callbacks. It gets stored here, so that + * we can later delete it in the dispose() method. + * + * This field is manipulated by native code. Don't change or remove + * without adjusting the native code. + */ + private Pointer globalRef; + + /** + * We initialize the field IDs that are used by native code here because + * these remain valid until a class gets unloaded. + */ + static + { + GtkToolkit.initializeGlobalIDs(); + initIDs(); + } + + /** + * Initializes the field IDs that are used by the native code. + */ + private static native void initIDs(); + + /** + * Dispose of our native state. Calls gtk_widget_destroy on the + * native widget and removes the awtWidget from the native state + * tables. Should be overridden by subclasses if this is not (all) + * that needs to be done. + */ + public native void dispose (); + + static EventQueue q () + { + return Toolkit.getDefaultToolkit ().getSystemEventQueue (); + } + + protected GtkGenericPeer (Object awtWidget) + { + this.awtWidget = awtWidget; + } + + protected void postActionEvent (String command, int mods) + { + q().postEvent (new ActionEvent (awtWidget, ActionEvent.ACTION_PERFORMED, + command, mods)); + } + + // Return a unique integer for use in the native state mapping + // code. We can't use a hash code since that is not guaranteed to + // be unique. + static synchronized int getUniqueInteger () + { + // Let's assume this will never wrap. + return next_native_state++; + } + + /** + * Helper method to set Font for Gtk Widget. + */ + protected void gtkWidgetModifyFont(Font f) + { + gtkWidgetModifyFont(f.getName(), f.getStyle(), f.getSize()); + } + + /** + * Sets font for this Gtk Widget. Should be overridden by peers which + * are composed of different widgets or are contained in bins. + */ + protected native void gtkWidgetModifyFont(String name, int style, int size); + + static void printCurrentThread () + { + System.out.println ("gtkgenericpeer, thread: " + Thread.currentThread ()); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkImage.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkImage.java new file mode 100644 index 000000000..719669eae --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkImage.java @@ -0,0 +1,541 @@ +/* GtkImage.java + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Graphics; +import java.awt.Image; +import java.awt.image.ColorModel; +import java.awt.image.DirectColorModel; +import java.awt.image.MemoryImageSource; +import java.awt.image.ImageObserver; +import java.awt.image.ImageProducer; +import java.io.File; +import java.io.IOException; +import java.util.Hashtable; +import java.util.Vector; +import java.io.ByteArrayOutputStream; +import java.io.BufferedInputStream; +import java.net.URL; +import gnu.classpath.Pointer; + +/** + * GtkImage - wraps a GdkPixbuf. + * + * A GdkPixbuf is 'on-screen' and the gdk cannot draw to it, + * this is used for the other constructors (and other createImage methods), and + * corresponds to the Image implementations returned by the Toolkit.createImage + * methods, and is basically immutable. + * + * @author Sven de Marothy + */ +public class GtkImage extends Image +{ + int width = -1, height = -1; + + /** + * Properties. + */ + Hashtable<?,?> props; + + /** + * Loaded or not flag, for asynchronous compatibility. + */ + boolean isLoaded; + + /** + * Pointer to the GdkPixbuf - + * don't change the name without changing the native code. + */ + Pointer pixbuf; + + /** + * Observer queue. + */ + Vector<ImageObserver> observers; + + /** + * Error flag for loading. + */ + boolean errorLoading; + + /** + * Original source, if created from an ImageProducer. + */ + ImageProducer source; + + /* + * The 32-bit AABBGGRR format the GDK uses. + */ + static ColorModel nativeModel = new DirectColorModel(32, + 0x000000FF, + 0x0000FF00, + 0x00FF0000, + 0xFF000000); + + /** + * The singleton GtkImage that is returned on errors by GtkToolkit. + */ + private static GtkImage errorImage; + + /** + * Lock that should be held for all gdkpixbuf operations. We don't use + * the global gdk_threads_enter/leave functions in most places since + * most gdkpixbuf operations can be done in parallel to drawing and + * manipulating gtk widgets. + */ + static Object pixbufLock = new Object(); + + /** + * Allocate a PixBuf from a given ARGB32 buffer pointer. + */ + private native void initFromBuffer( long bufferPointer ); + + /** + * Returns a copy of the pixel data as a java array. + * Should be called with the pixbufLock held. + */ + native int[] getPixels(); + + /** + * Sets the pixel data from a java array. + * Should be called with the pixbufLock held. + */ + private native void setPixels(int[] pixels); + + /** + * Loads an image using gdk-pixbuf from a file. + * Should be called with the pixbufLock held. + */ + private native boolean loadPixbuf(String name); + + /** + * Loads an image using gdk-pixbuf from data. + * Should be called with the pixbufLock held. + */ + private native boolean loadImageFromData(byte[] data); + + /** + * Allocates a Gtk Pixbuf + * Should be called with the pixbufLock held. + */ + private native void createPixbuf(); + + /** + * Frees the above. + * Should be called with the pixbufLock held. + */ + private native void freePixbuf(); + + /** + * Sets the pixbuf to scaled copy of src image. hints are rendering hints. + * Should be called with the pixbufLock held. + */ + private native void createScaledPixbuf(GtkImage src, int hints); + + /** + * Constructs a GtkImage from an ImageProducer. Asynchronity is handled in + * the following manner: + * A GtkImageConsumer gets the image data, and calls setImage() when + * completely finished. The GtkImage is not considered loaded until the + * GtkImageConsumer is completely finished. We go for all "all or nothing". + */ + public GtkImage (ImageProducer producer) + { + isLoaded = false; + observers = new Vector<ImageObserver>(); + source = producer; + errorLoading = false; + source.startProduction(new GtkImageConsumer(this, source)); + } + + /** + * Constructs a blank GtkImage. This is called when + * GtkToolkit.createImage (String) is called with an empty string + * argument (""). A blank image is loaded immediately upon + * construction and has width -1 and height -1. + */ + public GtkImage () + { + isLoaded = true; + observers = null; + props = new Hashtable<String,Object>(); + errorLoading = false; + } + + /** + * Constructs a GtkImage by loading a given file. + * + * @throws IllegalArgumentException if the image could not be loaded. + */ + public GtkImage (String filename) + { + File f = new File(filename); + try + { + String path = f.getCanonicalPath(); + synchronized(pixbufLock) + { + if (loadPixbuf(f.getCanonicalPath()) != true) + throw new IllegalArgumentException("Couldn't load image: " + + filename); + } + } + catch(IOException e) + { + IllegalArgumentException iae; + iae = new IllegalArgumentException("Couldn't load image: " + + filename); + iae.initCause(e); + throw iae; + } + + isLoaded = true; + observers = null; + props = new Hashtable<String,Object>(); + } + + /** + * Constructs a GtkImage from a byte array of an image file. + * + * @throws IllegalArgumentException if the image could not be + * loaded. + */ + public GtkImage (byte[] data) + { + synchronized(pixbufLock) + { + if (loadImageFromData (data) != true) + throw new IllegalArgumentException ("Couldn't load image."); + } + + isLoaded = true; + observers = null; + props = new Hashtable<String,Object>(); + errorLoading = false; + } + + /** + * Constructs a GtkImage from a URL. May result in an error image. + */ + public GtkImage (URL url) + { + isLoaded = false; + observers = new Vector<ImageObserver>(); + errorLoading = false; + if( url == null) + return; + ByteArrayOutputStream baos = new ByteArrayOutputStream (5000); + try + { + BufferedInputStream bis = new BufferedInputStream (url.openStream()); + + byte[] buf = new byte[5000]; + int n = 0; + + while ((n = bis.read(buf)) != -1) + baos.write(buf, 0, n); + bis.close(); + } + catch(IOException e) + { + throw new IllegalArgumentException ("Couldn't load image."); + } + byte[] array = baos.toByteArray(); + synchronized(pixbufLock) + { + if (loadImageFromData(array) != true) + throw new IllegalArgumentException ("Couldn't load image."); + } + + isLoaded = true; + observers = null; + props = new Hashtable<String,Object>(); + } + + /** + * Constructs a scaled version of the src bitmap, using the GDK. + */ + private GtkImage (GtkImage src, int width, int height, int hints) + { + this.width = width; + this.height = height; + props = new Hashtable<String,Object>(); + isLoaded = true; + observers = null; + + // Use the GDK scaling method. + synchronized(pixbufLock) + { + createScaledPixbuf(src, hints); + } + } + + /** + * Package private constructor to create a GtkImage from a given + * PixBuf pointer. + */ + GtkImage (Pointer pixbuf) + { + this.pixbuf = pixbuf; + synchronized(pixbufLock) + { + createFromPixbuf(); + } + isLoaded = true; + observers = null; + props = new Hashtable<String,Object>(); + } + + /** + * Wraps a buffer with a GtkImage. + * + * @param bufferPointer a pointer to an ARGB32 buffer + */ + GtkImage(int width, int height, long bufferPointer) + { + this.width = width; + this.height = height; + props = new Hashtable<String,Object>(); + isLoaded = true; + observers = null; + initFromBuffer( bufferPointer ); + } + + /** + * Returns an empty GtkImage with the errorLoading flag set. + * Called from GtkToolKit when some error occured, but an image needs + * to be returned anyway. + */ + static synchronized GtkImage getErrorImage() + { + if (errorImage == null) + { + errorImage = new GtkImage(); + errorImage.errorLoading = true; + } + return errorImage; + } + + /** + * Native helper function for constructor that takes a pixbuf Pointer. + * Should be called with the pixbufLock held. + */ + private native void createFromPixbuf(); + + /** + * Callback from the image consumer. + */ + public void setImage(int width, int height, + int[] pixels, Hashtable<?,?> properties) + { + this.width = width; + this.height = height; + props = (properties != null) ? properties : new Hashtable<String,Object>(); + + if (width <= 0 || height <= 0 || pixels == null) + { + errorLoading = true; + return; + } + + synchronized(pixbufLock) + { + createPixbuf(); + setPixels(pixels); + } + isLoaded = true; + deliver(); + } + + // java.awt.Image methods //////////////////////////////////////////////// + + public synchronized int getWidth (ImageObserver observer) + { + if (addObserver(observer)) + return -1; + + return width; + } + + public synchronized int getHeight (ImageObserver observer) + { + if (addObserver(observer)) + return -1; + + return height; + } + + public synchronized Object getProperty (String name, ImageObserver observer) + { + if (addObserver(observer)) + return UndefinedProperty; + + Object value = props.get (name); + return (value == null) ? UndefinedProperty : value; + } + + /** + * Returns the source of this image. + */ + public ImageProducer getSource () + { + if (!isLoaded) + return null; + + int[] pixels; + synchronized (pixbufLock) + { + if (!errorLoading) + pixels = getPixels(); + else + return null; + } + return new MemoryImageSource(width, height, nativeModel, pixels, + 0, width); + } + + /** + * Does nothing. Should not be called. + */ + public Graphics getGraphics () + { + throw new IllegalAccessError("This method only works for off-screen" + +" Images."); + } + + /** + * Returns a scaled instance of this pixbuf. + */ + public Image getScaledInstance(int width, + int height, + int hints) + { + if (width <= 0 || height <= 0) + throw new IllegalArgumentException("Width and height of scaled bitmap" + + "must be >= 0"); + + return new GtkImage(this, width, height, hints); + } + + /** + * If the image is loaded and comes from an ImageProducer, + * regenerate the image from there. + * + * I have no idea if this is ever actually used. Since GtkImage can't be + * instantiated directly, how is the user to know if it was created from + * an ImageProducer or not? + */ + public synchronized void flush () + { + if (isLoaded && source != null) + { + observers = new Vector<ImageObserver>(); + isLoaded = false; + synchronized(pixbufLock) + { + freePixbuf(); + } + source.startProduction(new GtkImageConsumer(this, source)); + } + } + + public void finalize() + { + if (isLoaded) + { + synchronized(pixbufLock) + { + freePixbuf(); + } + } + } + + /** + * Returns the image status, used by GtkToolkit + */ + public int checkImage (ImageObserver observer) + { + if (addObserver(observer)) + { + if (errorLoading == true) + return ImageObserver.ERROR; + else + return 0; + } + + return ImageObserver.ALLBITS | ImageObserver.WIDTH | ImageObserver.HEIGHT; + } + + + // Private methods //////////////////////////////////////////////// + + /** + * Delivers notifications to all queued observers. + */ + private void deliver() + { + int flags = ImageObserver.HEIGHT | + ImageObserver.WIDTH | + ImageObserver.PROPERTIES | + ImageObserver.ALLBITS; + + if (observers != null) + for(int i=0; i < observers.size(); i++) + ((ImageObserver)observers.elementAt(i)).imageUpdate(this, flags, 0, 0, + width, height); + + observers = null; + } + + /** + * Adds an observer, if we need to. + * @return true if an observer was added. + */ + private boolean addObserver(ImageObserver observer) + { + if (!isLoaded) + { + if(observer != null) + if (!observers.contains (observer)) + observers.addElement (observer); + return true; + } + return false; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkImageConsumer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkImageConsumer.java new file mode 100644 index 000000000..44cfaf926 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkImageConsumer.java @@ -0,0 +1,171 @@ +/* GtkImageConsumer.java + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.image.ColorModel; +import java.awt.image.ImageConsumer; +import java.awt.image.ImageProducer; +import java.awt.image.MemoryImageSource; +import java.nio.ByteOrder; +import java.util.Hashtable; + +/** + * Helper class to GtkImage. Sits and gathers pixels for a GtkImage and then + * calls GtkImage.setImage(). + * + * @author Sven de Marothy + */ +public class GtkImageConsumer implements ImageConsumer +{ + private GtkImage target; + private int width, height; + private Hashtable<?,?> properties; + private int[] pixelCache = null; + private ImageProducer source; + + public GtkImageConsumer(GtkImage target, ImageProducer source) + { + this.target = target; + this.source = source; + } + + public synchronized void imageComplete (int status) + { + // we need to reuse the pixel cache for memory image sources since + // a memory image's backing array can be updated "live". + if (!(source instanceof MemoryImageSource)) + source.removeConsumer(this); + target.setImage(width, height, pixelCache, properties); + } + + public synchronized void setColorModel (ColorModel model) + { + // This method is to inform on what the most used color model + // in the image is, for optimization reasons. We ignore this + // information. + } + + public synchronized void setDimensions (int width, int height) + { + pixelCache = new int[width*height]; + + this.width = width; + this.height = height; + } + + public synchronized void setHints (int flags) + { + // This method informs us in which order the pixels are + // delivered, for progressive-loading support, etc. + // Since we wait until it's all loaded, we can ignore the hints. + } + + public synchronized void setPixels (int x, int y, int width, int height, + ColorModel cm, byte[] pixels, + int offset, int scansize) + { + setPixels (x, y, width, height, cm, convertPixels (pixels), offset, + scansize); + } + + public synchronized void setPixels (int x, int y, int width, int height, + ColorModel cm, int[] pixels, + int offset, int scansize) + { + if (pixelCache == null) + return; // Not sure this should ever happen. + + if (cm.equals(GtkImage.nativeModel)) + for (int i = 0; i < height; i++) + System.arraycopy (pixels, offset + (i * scansize), + pixelCache, (y + i) * this.width + x, + width); + else + { + if (ByteOrder.nativeOrder() == ByteOrder.BIG_ENDIAN) + { + for (int i = 0; i < height; i++) + for (int j = 0; j < width; j++) + { + // get in RRGGBBAA and convert to AARRGGBB + int pix = cm.getRGB(pixels[offset + (i * scansize) + x + j]); + int a = ((pix & 0xFF000000) >> 24) & 0xFF; + int rgb = (pix & 0x00FFFFFF) << 8; + pix = rgb | a; + pixelCache[(y + i) * this.width + x + j] = pix; + } + } + else + { + for (int i = 0; i < height; i++) + for (int j = 0; j < width; j++) + { + // get in AARRGGBB and convert to AABBGGRR + int pix = cm.getRGB(pixels[offset + (i * scansize) + x + j]); + byte b = (byte)(pix & 0xFF); + byte r = (byte)(((pix & 0x00FF0000) >> 16) & 0xFF); + pix &= 0xFF00FF00; + pix |= ((b & 0xFF) << 16); + pix |= (r & 0xFF); + pixelCache[(y + i) * this.width + x + j] = pix; + } + } + } + } + + /** + * This is an old method, no idea if it's correct. + */ + private int[] convertPixels (byte[] pixels) + { + int ret[] = new int[pixels.length]; + + for (int i = 0; i < pixels.length; i++) + ret[i] = pixels[i] & 0xFF; + + return ret; + } + + public synchronized void setProperties (Hashtable<?,?> props) + { + this.properties = props; + } +} + + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkLabelPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkLabelPeer.java new file mode 100644 index 000000000..76f8e5fe3 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkLabelPeer.java @@ -0,0 +1,102 @@ +/* GtkLabelPeer.java -- Implements LabelPeer with GTK + Copyright (C) 1998, 1999, 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Label; +import java.awt.peer.LabelPeer; + +// A composite widget. GtkLabels have transparent backgrounds. An +// AWT Label is opaque. To compensate, a GtkLabelPeer is a GtkLabel +// packed in a GtkEventBox. +public class GtkLabelPeer extends GtkComponentPeer + implements LabelPeer +{ + native void create (String text, float alignment); + + /** + * Overridden to set the Font of the label inside the gtk_event_box. + */ + protected native void gtkWidgetModifyFont(String name, int style, int size); + + native void nativeSetAlignment (float alignment); + + public native void setNativeText(String text); + native void setNativeBounds (int x, int y, int width, int height); + + // Because this is a composite widget, we need to retrieve the + // GtkLabel's preferred dimensions, not the enclosing GtkEventBox's. + native void gtkWidgetGetPreferredDimensions (int[] dim); + + void create () + { + Label label = (Label) awtComponent; + create (label.getText (), getGtkAlignment (label.getAlignment ())); + } + + public void setText(String text) + { + if (text != null) + setNativeText(text); + } + + public GtkLabelPeer (Label l) + { + super (l); + } + + public void setAlignment (int alignment) + { + nativeSetAlignment (getGtkAlignment (alignment)); + } + + float getGtkAlignment (int alignment) + { + switch (alignment) + { + case Label.LEFT: + return 0.0f; + case Label.CENTER: + return 0.5f; + case Label.RIGHT: + return 1.0f; + } + + return 0.0f; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkListPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkListPeer.java new file mode 100644 index 000000000..f943a75d1 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkListPeer.java @@ -0,0 +1,187 @@ +/* GtkListPeer.java -- Implements ListPeer with GTK + Copyright (C) 1998, 1999, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.AWTEvent; +import java.awt.Dimension; +import java.awt.FontMetrics; +import java.awt.List; +import java.awt.event.KeyEvent; +import java.awt.event.MouseEvent; +import java.awt.peer.ListPeer; + +public class GtkListPeer extends GtkComponentPeer + implements ListPeer +{ + void create () + { + List list = (List) awtComponent; + + create (list.getRows ()); + + setMultipleMode (list.isMultipleMode ()); + } + + native void create (int rows); + native void connectSignals (); + + /** + * Overridden to set the Font of the text insode the gtk_scrolled_window. + */ + protected native void gtkWidgetModifyFont (String name, int style, int size); + + native void gtkWidgetRequestFocus (); + + native void getSize (int rows, int visibleRows, int dims[]); + + public GtkListPeer (List list) + { + super (list); + + setMultipleMode (list.isMultipleMode ()); + + if (list.getItemCount () > 0) + append (list.getItems ()); + } + + native void append (String items[]); + + public native void add (String item, int index); + + public void addItem (String item, int index) + { + add (item, index); + } + + public void clear () + { + removeAll (); + } + + public native void delItems (int start, int end); + public native void deselect (int index); + + public Dimension getMinimumSize (int rows) + { + return minimumSize (rows); + } + + public Dimension getPreferredSize (int rows) + { + return preferredSize (rows); + } + + public native int[] getSelectedIndexes (); + public native void makeVisible (int index); + + public Dimension minimumSize (int rows) + { + int dims[] = new int[2]; + + int visibleRows = ((List) awtComponent).getRows(); + getSize (rows, visibleRows, dims); + return new Dimension (dims[0], dims[1]); + } + + public Dimension preferredSize (int rows) + { + // getSize returns the minimum size of the list. + // The width is too narrow for a typical list. + List l = (List) awtComponent; + Dimension d = getMinimumSize(); + FontMetrics fm = l.getFontMetrics(l.getFont()); + return new Dimension(d.width + fm.stringWidth("1234567890"), d.height); + } + + public void removeAll () + { + delItems (0, -1); + } + + public native void select (int index); + public native void setMultipleMode (boolean b); + + public void setMultipleSelections (boolean b) + { + setMultipleMode (b); + } + + public void handleEvent (AWTEvent e) + { + if (e.getID () == MouseEvent.MOUSE_CLICKED && isEnabled ()) + { + // Only generate the ActionEvent on the second click of a + // multiple click. + MouseEvent me = (MouseEvent) e; + if (!me.isConsumed () + && (me.getModifiersEx () & MouseEvent.BUTTON1_DOWN_MASK) != 0 + && me.getClickCount() == 2) + { + String selectedItem = ((List) awtComponent).getSelectedItem (); + + // Double-click only generates an Action event if + // something is selected. + if (selectedItem != null) + postActionEvent (((List) awtComponent).getSelectedItem (), + me.getModifiersEx ()); + } + } + + if (e.getID () == KeyEvent.KEY_PRESSED) + { + KeyEvent ke = (KeyEvent) e; + if (!ke.isConsumed () && ke.getKeyCode () == KeyEvent.VK_ENTER) + { + String selectedItem = ((List) awtComponent).getSelectedItem (); + + // Enter only generates an Action event if something is + // selected. + if (selectedItem != null) + postActionEvent (selectedItem, ke.getModifiersEx ()); + } + } + + super.handleEvent (e); + } + + protected void postItemEvent (int item, int stateChange) + { + postItemEvent (new Integer (item), stateChange); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkMainThread.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkMainThread.java new file mode 100644 index 000000000..0ee61df84 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkMainThread.java @@ -0,0 +1,188 @@ +/* GtkMainThread.java -- Wrapper for the GTK main thread, and some utilities. + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import gnu.java.awt.peer.NativeEventLoopRunningEvent; + +/** + * The Java thread representing the native GTK main loop, that is, + * GtkMainThread.mainThread, terminates when GtkToolkit.gtkMain() + * returns. That happens in response to the last window peer being + * disposed (see GtkWindowPeer.dispose). + * + * When GtkMainThread.destroyWindow is called for the last window, it + * in turn calls GtkMainThread.endMainThread, which calls gtk_quit. + * gtk_quit signals gtk_main to return, which causes GtkMainThread.run + * to return. + * + * There should only be one native GTK main loop running at any given + * time. In order to safely start and stop the GTK main loop, we use + * a running flag and corresponding runningLock. startMainThread will + * not return until the native GTK main loop has started, as confirmed + * by the native set_running_flag callback setting the running flag to + * true. Without this protection, gtk_quit could be called before the + * main loop has actually started, which causes GTK assertion + * failures. Likewise endMainThread will not return until the native + * GTK main loop has ended. + * + * post_running_flag_callback is called during gtk_main initialization + * and no window can be created before startMainThread returns. This + * ensures that calling post_running_flag_callback is the first action + * taken by the native GTK main loop. + * + * GtkMainThread.mainThread is started when the window count goes from + * zero to one. + * + * GtkMainThread keeps the AWT event queue informed of its status by + * posting NativeEventLoopRunningEvents. The AWT event queue uses + * this status to determine whether or not the AWT exit conditions + * have been met (see EventQueue.isShutdown). + */ +public class GtkMainThread extends Thread +{ + /** Count of the number of open windows */ + private static int numberOfWindows = 0; + + /** Lock for the above */ + private static Object nWindowsLock = new Object(); + + /** Indicates whether or not the GTK main loop is running. */ + private static boolean running = false; + + /** Lock for the above. */ + private static Object runningLock = new Object(); + + /** The main thread instance (singleton) */ + public static GtkMainThread mainThread; + + /** Constructs a main thread */ + private GtkMainThread() + { + super("GTK main thread"); + } + + public void run () + { + GtkToolkit.gtkMain (); + } + + private static void setRunning(boolean running) + { + synchronized (runningLock) + { + GtkMainThread.running = running; + runningLock.notifyAll(); + } + } + + private static void startMainThread() + { + synchronized (runningLock) + { + if (!running) + { + mainThread = new GtkMainThread(); + mainThread.start(); + + while (!running) + { + try + { + runningLock.wait(); + } + catch (InterruptedException e) + { + System.err.println ("GtkMainThread.startMainThread:" + + " interrupted while waiting " + + " for GTK main loop to start"); + } + } + GtkGenericPeer.q() + .postEvent(new NativeEventLoopRunningEvent(Boolean.TRUE)); + } + } + } + + private static void endMainThread() + { + synchronized (runningLock) + { + if (running) + { + GtkToolkit.gtkQuit(); + + while (running) + { + try + { + runningLock.wait(); + } + catch (InterruptedException e) + { + System.err.println ("GtkMainThread.endMainThread:" + + " interrupted while waiting " + + " for GTK main loop to stop"); + } + } + GtkGenericPeer.q() + .postEvent(new NativeEventLoopRunningEvent(Boolean.FALSE)); + } + } + } + + public static void createWindow() + { + synchronized (nWindowsLock) + { + if (numberOfWindows == 0) + startMainThread(); + numberOfWindows++; + } + } + + public static void destroyWindow() + { + synchronized (nWindowsLock) + { + numberOfWindows--; + if (numberOfWindows == 0) + endMainThread(); + } + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuBarPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuBarPeer.java new file mode 100644 index 000000000..c3427b18f --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuBarPeer.java @@ -0,0 +1,113 @@ +/* GtkMenuBarPeer.java -- Implements MenuBarPeer with GTK+ + Copyright (C) 1999, 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Menu; +import java.awt.MenuBar; +import java.awt.peer.MenuBarPeer; + +public class GtkMenuBarPeer extends GtkMenuComponentPeer + implements MenuBarPeer +{ + /** Whether we already have an help menu set on this peer. */ + private boolean hasHelpMenu; + + /** + * Creates the gtk+ widget for this peer and puts it in the nsa + * table. Called from the (super class) constructor. + */ + protected native void create(); + + /** + * Adds a new GtkMenuPeer to the end of the GtkMenuBarPeer. + */ + private native void addMenu(GtkMenuPeer menu); + + /** + * Creates a new GtkMenuBarPeer associated with the given MenuBar. + */ + public GtkMenuBarPeer(MenuBar menubar) + { + super(menubar); + } + + /** + * Adds a help menu to this MenuBar. Gnome styleguides say the help + * menu is just the last item in the menubar (they are NOT right + * justified). + */ + public void addHelpMenu (Menu menu) + { + if (hasHelpMenu) + { + // Remove the (help) menu, which is after all the other items. + delMenu(((MenuBar) awtWidget).getMenuCount()); + hasHelpMenu = false; + } + + if (menu != null) + { + addMenu(menu); + hasHelpMenu = true; + } + } + + /** + * Deletes the menu at (zero-based) index from this GtkMenuBar. + */ + public native void delMenu(int index); + + /** + * Adds the GtkMenuPeer associated with the Menu to this + * GtkMenuBarPeer. Makes sure that any help menus keep the last menu + * on the bar. + */ + public void addMenu(Menu m) + { + // Make sure the help menu is the last one. + if (hasHelpMenu) + { + addHelpMenu(null); + addMenu((GtkMenuPeer) m.getPeer()); + addHelpMenu(((MenuBar) awtWidget).getHelpMenu()); + } + else + addMenu((GtkMenuPeer) m.getPeer()); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuComponentPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuComponentPeer.java new file mode 100644 index 000000000..1e37cefc1 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuComponentPeer.java @@ -0,0 +1,104 @@ +/* GtkMenuComponentPeer.java -- Implements MenuComponentPeer with GTK+ + Copyright (C) 1999, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Font; +import java.awt.MenuComponent; +import java.awt.MenuContainer; +import java.awt.peer.MenuComponentPeer; + +public abstract class GtkMenuComponentPeer extends GtkGenericPeer + implements MenuComponentPeer +{ + /** + * Creates the associated gtk+ widget and stores it in the nsa table + * for this peer. Called by the constructor. + */ + protected abstract void create (); + + /** + * Sets font based on MenuComponent font, or containing menu(bar) + * parent font. + */ + private void setFont() + { + MenuComponent mc = ((MenuComponent) awtWidget); + Font f = mc.getFont(); + + if (f == null) + { + MenuContainer parent = mc.getParent (); + // Submenus inherit the font of their containing Menu(Bar). + if (parent instanceof MenuComponent) + f = parent.getFont (); + } + + setFont(f); + } + + /** + * Will call the abstract <code>create()</code> that needs to be + * overridden by subclasses, to create the MenuComponent. It will + * then correctly setup the font for the component based on the + * component and/or its containing parent component. + */ + public GtkMenuComponentPeer(MenuComponent component) + { + super(component); + create(); + setFont(); + } + + /** + * Removes the awtWidget components from the native state tables. + * Subclasses should call <code>super.dispose()</code> if they don't + * remove these themselves. + */ + public native void dispose(); + + /** + * Sets the font for this particular MenuComponent only (not any + * containing items, if any). + */ + public void setFont(Font font) + { + if (font != null) + gtkWidgetModifyFont(font); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuItemPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuItemPeer.java new file mode 100644 index 000000000..ea523e953 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuItemPeer.java @@ -0,0 +1,116 @@ +/* GtkMenuItemPeer.java -- Implements MenuItemPeer with GTK+ + Copyright (C) 1999, 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.MenuItem; +import java.awt.peer.MenuItemPeer; + +public class GtkMenuItemPeer extends GtkMenuComponentPeer + implements MenuItemPeer +{ + /** + * Creates the associated gtk+ widget and stores it in the nsa table + * for this peer. Called by the create() method with the label name + * of the associated MenuItem. Needs to be overridden my subclasses + * that want to create a different gtk+ widget. + */ + protected native void create (String label); + + /** + * Called from constructor to enable signals from an item. If a + * subclass needs different (or no) signals connected this method + * should be overridden. + */ + protected native void connectSignals (); + + /** + * Overridden to set font on menu item label. + */ + protected native void gtkWidgetModifyFont(String name, int style, int size); + + /** + * Creates the associated gtk+ widget and stores it in the nsa table + * for this peer. Called by the (super class) constructor. + * Overridden to get the label if the assiociated MenuItem and to + * call create(String). + */ + protected void create() + { + create (((MenuItem) awtWidget).getLabel()); + } + + /** + * Creates a new GtkMenuItemPeer associated with the given MenuItem. + * It will call create(), setFont(), setEnabled() and + * connectSignals() in that order. + */ + public GtkMenuItemPeer(MenuItem item) + { + super(item); + setEnabled (item.isEnabled()); + connectSignals(); + } + + /** + * Calls setEnabled(false). + */ + public void disable() + { + setEnabled(false); + } + + /** + * Calls setEnabled(true). + */ + public void enable() + { + setEnabled(true); + } + + public native void setEnabled(boolean b); + public native void setLabel(String label); + + /** + * Callback setup through connectSignals(). + */ + protected void postMenuActionEvent () + { + postActionEvent (((MenuItem)awtWidget).getActionCommand (), 0); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuPeer.java new file mode 100644 index 000000000..ff6bdca9f --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkMenuPeer.java @@ -0,0 +1,126 @@ +/* GtkMenuPeer.java -- Implements MenuPeer with GTK+ + Copyright (C) 1999, 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Component; +import java.awt.Menu; +import java.awt.MenuContainer; +import java.awt.MenuItem; +import java.awt.MenuShortcut; +import java.awt.peer.MenuItemPeer; +import java.awt.peer.MenuPeer; + +public class GtkMenuPeer extends GtkMenuItemPeer + implements MenuPeer +{ + /** + * Creates the associated gtk+ widget and stores it in the nsa table + * for this peer. Called by the create() method with the label name + * of the associated MenuItem. Overridden to greate a Menu widget. + */ + protected native void create (String label); + + private native void addItem(MenuItemPeer item, int key, + boolean shiftModifier); + + /** XXX - Document this and the override in GtkPopupMenuPeer. */ + native void setupAccelGroup (GtkGenericPeer container); + + private native void addTearOff (); + + /** + * Overridden to not connect any signals. + */ + protected void connectSignals() + { + // No signals to connect. + } + + public GtkMenuPeer (Menu menu) + { + super (menu); + + if (menu.isTearOff()) + addTearOff(); + + MenuContainer parent = menu.getParent (); + if (parent instanceof Menu) + setupAccelGroup ((GtkMenuPeer)((Menu)parent).getPeer ()); + else if (parent instanceof Component) + setupAccelGroup ((GtkComponentPeer)((Component)parent).getPeer ()); + else + setupAccelGroup (null); // XXX, should we warn about unknown parent? + } + + public void addItem (MenuItem item) + { + int key = 0; + boolean shiftModifier = false; + + MenuShortcut ms = item.getShortcut (); + if (ms != null) + { + key = ms.getKey (); + shiftModifier = ms.usesShiftModifier (); + } + + addItem ((MenuItemPeer) item.getPeer (), key, shiftModifier); + } + + public void addItem (MenuItemPeer item, MenuShortcut ms) + { + int key = 0; + boolean shiftModifier = false; + + if (ms != null) + { + key = ms.getKey (); + shiftModifier = ms.usesShiftModifier (); + } + + addItem (item, key, shiftModifier); + } + + public native void delItem(int index); + + public void addSeparator() + { + // FIXME: implement + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.java new file mode 100644 index 000000000..7407744af --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.java @@ -0,0 +1,66 @@ +/* GtkToolkit.java -- Implements an AWT Toolkit using GTK for peers + Copyright (C) 2006 + Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.gtk; + +import java.awt.Point; +import java.awt.GraphicsDevice; +import java.awt.Window; +import java.awt.peer.MouseInfoPeer; + +/** + * The MouseInfoPeer is so small, I'm including it here. + */ +public class GtkMouseInfoPeer implements MouseInfoPeer +{ + private static GdkGraphicsEnvironment gde = new GdkGraphicsEnvironment(); + + public int fillPointWithCoords(Point p) + { + int[] coords = gde.getMouseCoordinates(); + p.x = coords[1]; + p.y = coords[2]; + return coords[0]; + } + + public boolean isWindowUnderMouse(Window w) + { + return gde.isWindowUnderMouse((GtkWindowPeer) w.getPeer()); + } +} + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkPanelPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkPanelPeer.java new file mode 100644 index 000000000..e0053f763 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkPanelPeer.java @@ -0,0 +1,67 @@ +/* GtkPanelPeer.java -- Implements PanelPeer with GTK + Copyright (C) 1998, 1999, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.AWTEvent; +import java.awt.Panel; +import java.awt.event.MouseEvent; +import java.awt.peer.PanelPeer; + +public class GtkPanelPeer extends GtkContainerPeer + implements PanelPeer +{ + native void create (); + + public GtkPanelPeer (Panel p) + { + super (p); + } + + public void handleEvent(AWTEvent event) + { + int id = event.getID(); + + if (id == MouseEvent.MOUSE_PRESSED) + awtComponent.requestFocusInWindow(); + + super.handleEvent(event); + } + + native void connectSignals (); +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkPopupMenuPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkPopupMenuPeer.java new file mode 100644 index 000000000..4d66a3f50 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkPopupMenuPeer.java @@ -0,0 +1,68 @@ +/* GtkPopupMenuPeer.java -- Implements PopupMenuPeer with GTK+ + Copyright (C) 1999, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Component; +import java.awt.Event; +import java.awt.Point; +import java.awt.PopupMenu; +import java.awt.peer.PopupMenuPeer; + +public class GtkPopupMenuPeer extends GtkMenuPeer + implements PopupMenuPeer +{ + public GtkPopupMenuPeer (PopupMenu menu) + { + super (menu); + } + + native void setupAccelGroup (GtkGenericPeer container); + + native void show (int x, int y, long time); + public void show (Component origin, int x, int y) + { + Point abs = origin.getLocationOnScreen (); + show (abs.x + x, abs.y + y, 0); + } + + public void show (Event e) + { + + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkScrollPanePeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkScrollPanePeer.java new file mode 100644 index 000000000..657a27608 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkScrollPanePeer.java @@ -0,0 +1,111 @@ +/* GtkScrollPanePeer.java -- Implements ScrollPanePeer with GTK + Copyright (C) 1998, 1999, 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Adjustable; +import java.awt.Dimension; +import java.awt.ScrollPane; +import java.awt.peer.ScrollPanePeer; + +public class GtkScrollPanePeer extends GtkContainerPeer + implements ScrollPanePeer +{ + native void create (int width, int height); + + void create () + { + create (awtComponent.getWidth (), awtComponent.getHeight ()); + } + + // native void gtkScrolledWindowSetScrollPosition(int x, int y); + native void gtkScrolledWindowSetHScrollIncrement (int u); + native void gtkScrolledWindowSetVScrollIncrement (int u); + + public GtkScrollPanePeer (ScrollPane sp) + { + super (sp); + + setPolicy (sp.getScrollbarDisplayPolicy ()); + } + + native void setPolicy (int policy); + public void childResized (int width, int height) + { + int dim[] = new int[2]; + + gtkWidgetGetDimensions (dim); + + // If the child is in this range, GTK adds both scrollbars, but + // the AWT doesn't. So set the peer's scroll policy to + // GTK_POLICY_NEVER. + if ((width > dim[0] - getVScrollbarWidth () && width <= dim[0]) + && (height > dim[1] - getHScrollbarHeight () && height <= dim[1])) + setPolicy (ScrollPane.SCROLLBARS_NEVER); + else + setPolicy (((ScrollPane) awtComponent).getScrollbarDisplayPolicy ()); + } + + public native int getHScrollbarHeight(); + public native int getVScrollbarWidth(); + public native void setScrollPosition(int x, int y); + + public Dimension getPreferredSize () + { + return awtComponent.getSize(); + } + + public void setUnitIncrement (Adjustable adj, int u) + { + if (adj.getOrientation()==Adjustable.HORIZONTAL) + gtkScrolledWindowSetHScrollIncrement (u); + else + gtkScrolledWindowSetVScrollIncrement (u); + } + + public void setValue (Adjustable adj, int v) + { +// System.out.println("SPP: setVal: "+adj+":"+v); +// Point p=myScrollPane.getScrollPosition (); +// if (adj.getOrientation()==Adjustable.HORIZONTAL) +// gtkScrolledWindowSetScrollPosition (v,p.y); +// else +// gtkScrolledWindowSetScrollPosition (p.x,v); +// adj.setValue(v); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkScrollbarPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkScrollbarPeer.java new file mode 100644 index 000000000..c29706f40 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkScrollbarPeer.java @@ -0,0 +1,92 @@ +/* GtkScrollbarPeer.java -- Implements ScrollbarPeer with GTK+ + Copyright (C) 1998, 1999, 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Scrollbar; +import java.awt.event.AdjustmentEvent; +import java.awt.peer.ScrollbarPeer; + +public class GtkScrollbarPeer extends GtkComponentPeer + implements ScrollbarPeer +{ + void create () + { + Scrollbar sb = (Scrollbar) awtComponent; + + create (sb.getOrientation (), sb.getValue (), + sb.getMinimum (), sb.getMaximum (), + sb.getUnitIncrement (), sb.getBlockIncrement (), + sb.getVisibleAmount ()); + } + + native void create (int orientation, int value, + int min, int max, int stepIncr, int pageIncr, + int visibleAmount); + + native void connectSignals (); + + public GtkScrollbarPeer (Scrollbar s) + { + super (s); + } + + public native void setLineIncrement(int amount); + public native void setPageIncrement(int amount); + + public void setValues(int value, int visible, int min, int max) + { + Scrollbar sb = (Scrollbar) awtComponent; + if (!sb.getValueIsAdjusting()) + setBarValues(value, visible, min, max); + } + + private native void setBarValues(int value, int visible, int min, int max); + + /** + * Called from the native site when the scrollbar changed. + * Posts a "user generated" AdjustmentEvent to the queue. + */ + protected void postAdjustmentEvent (int type, int value) + { + Scrollbar bar = (Scrollbar) awtComponent; + q().postEvent(new AdjustmentEvent(bar, + AdjustmentEvent.ADJUSTMENT_VALUE_CHANGED, + type, value, true)); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkSelection.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkSelection.java new file mode 100644 index 000000000..967a2edb4 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkSelection.java @@ -0,0 +1,675 @@ +/* GtkClipboard.java - Class representing gtk+ clipboard selection. + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import gnu.classpath.Pointer; + +import java.awt.datatransfer.*; + +import java.io.*; +import java.net.*; +import java.util.*; + +import java.awt.Image; + +/** + * Class representing the gtk+ clipboard selection. This is used when + * another program owns the clipboard. Whenever the system clipboard + * selection changes we create a new instance to notify the program + * that the available flavors might have changed. When requested it + * (lazily) caches the targets, and (text, image, or files/uris) + * clipboard contents. + */ +public class GtkSelection implements Transferable +{ + /** + * Static lock used for requests of mimetypes and contents retrieval. + */ + static private Object requestLock = new Object(); + + /** + * Whether we belong to the Clipboard (true) or to the Primary selection. + */ + private final boolean clipboard; + + /** + * Whether a request for mimetypes, text, images, uris or byte[] is + * currently in progress. Should only be tested or set with + * requestLock held. When true no other requests should be made till + * it is false again. + */ + private boolean requestInProgress; + + /** + * Indicates a requestMimeTypes() call was made and the + * corresponding mimeTypesAvailable() callback was triggered. + */ + private boolean mimeTypesDelivered; + + /** + * Set and returned by getTransferDataFlavors. Only valid when + * mimeTypesDelivered is true. + */ + private DataFlavor[] dataFlavors; + + /** + * Indicates a requestText() call was made and the corresponding + * textAvailable() callback was triggered. + */ + private boolean textDelivered; + + /** + * Set as response to a requestText() call and possibly returned by + * getTransferData() for text targets. Only valid when textDelivered + * is true. + */ + private String text; + + /** + * Indicates a requestImage() call was made and the corresponding + * imageAvailable() callback was triggered. + */ + private boolean imageDelivered; + + /** + * Set as response to a requestImage() call and possibly returned by + * getTransferData() for image targets. Only valid when + * imageDelivered is true and image is null. + */ + private Pointer imagePointer; + + /** + * Cached image value. Only valid when imageDelivered is + * true. Created from imagePointer. + */ + private Image image; + + /** + * Indicates a requestUris() call was made and the corresponding + * urisAvailable() callback was triggered. + */ + private boolean urisDelivered; + + /** + * Set as response to a requestURIs() call. Only valid when + * urisDelivered is true + */ + private List<File> uris; + + /** + * Indicates a requestBytes(String) call was made and the + * corresponding bytesAvailable() callback was triggered. + */ + private boolean bytesDelivered; + + /** + * Set as response to a requestBytes(String) call. Only valid when + * bytesDelivered is true. + */ + private byte[] bytes; + + /** + * Should only be created by the GtkClipboard class. The clipboard + * should be either GtkClipboard.clipboard or + * GtkClipboard.selection. + */ + GtkSelection(GtkClipboard clipboard) + { + this.clipboard = (clipboard == GtkClipboard.clipboard); + } + + /** + * Gets an array of mime-type strings from the gtk+ clipboard and + * transforms them into an array of DataFlavors. + */ + public DataFlavor[] getTransferDataFlavors() + { + DataFlavor[] result; + synchronized (requestLock) + { + // Did we request already and cache the result? + if (mimeTypesDelivered) + result = (DataFlavor[]) dataFlavors.clone(); + else + { + // Wait till there are no pending requests. + while (requestInProgress) + { + try + { + requestLock.wait(); + } + catch (InterruptedException ie) + { + // ignored + } + } + + // If nobody else beat us and cached the result we try + // ourselves to get it. + if (! mimeTypesDelivered) + { + requestInProgress = true; + requestMimeTypes(clipboard); + while (! mimeTypesDelivered) + { + try + { + requestLock.wait(); + } + catch (InterruptedException ie) + { + // ignored + } + } + requestInProgress = false; + } + result = dataFlavors; + if (! GtkClipboard.canCache) + { + dataFlavors = null; + mimeTypesDelivered = false; + } + requestLock.notifyAll(); + } + } + return result; + } + + /** + * Callback that sets the available DataFlavors[]. Note that this + * should not call any code that could need the main gdk lock. + */ + private void mimeTypesAvailable(String[] mimeTypes) + { + synchronized (requestLock) + { + if (mimeTypes == null) + dataFlavors = new DataFlavor[0]; + else + { + // Most likely the mimeTypes include text in which case we add an + // extra element. + ArrayList<DataFlavor> flavorsList = + new ArrayList<DataFlavor>(mimeTypes.length + 1); + + for (int i = 0; i < mimeTypes.length; i++) + { + try + { + if (mimeTypes[i] == GtkClipboard.stringMimeType) + { + // XXX - Fix DataFlavor.getTextPlainUnicodeFlavor() + // and also add it to the list. + flavorsList.add(DataFlavor.stringFlavor); + flavorsList.add(DataFlavor.plainTextFlavor); + } + else if (mimeTypes[i] == GtkClipboard.imageMimeType) + flavorsList.add(DataFlavor.imageFlavor); + else if (mimeTypes[i] == GtkClipboard.filesMimeType) + flavorsList.add(DataFlavor.javaFileListFlavor); + else + { + // We check the target to prevent duplicates + // of the "magic" targets above. + DataFlavor target = new DataFlavor(mimeTypes[i]); + if (! flavorsList.contains(target)) + flavorsList.add(target); + } + } + catch (ClassNotFoundException cnfe) + { + cnfe.printStackTrace(); + } + catch (NullPointerException npe) + { + npe.printStackTrace(); + } + } + + dataFlavors = new DataFlavor[flavorsList.size()]; + flavorsList.toArray(dataFlavors); + } + + mimeTypesDelivered = true; + requestLock.notifyAll(); + } + } + + /** + * Gets the available data flavors for this selection and checks + * that at least one of them is equal to the given DataFlavor. + */ + public boolean isDataFlavorSupported(DataFlavor flavor) + { + DataFlavor[] dfs = getTransferDataFlavors(); + for (int i = 0; i < dfs.length; i++) + if (flavor.equals(dfs[i])) + return true; + + return false; + } + + /** + * Helper method that tests whether we already have the text for the + * current gtk+ selection on the clipboard and if not requests it + * and waits till it is available. + */ + private String getText() + { + String result; + synchronized (requestLock) + { + // Did we request already and cache the result? + if (textDelivered) + result = text; + else + { + // Wait till there are no pending requests. + while (requestInProgress) + { + try + { + requestLock.wait(); + } + catch (InterruptedException ie) + { + // ignored + } + } + + // If nobody else beat us we try ourselves to get and + // caching the result. + if (! textDelivered) + { + requestInProgress = true; + requestText(clipboard); + while (! textDelivered) + { + try + { + requestLock.wait(); + } + catch (InterruptedException ie) + { + // ignored + } + } + requestInProgress = false; + } + result = text; + if (! GtkClipboard.canCache) + { + text = null; + textDelivered = false; + } + requestLock.notifyAll(); + } + } + return result; + } + + /** + * Callback that sets the available text on the clipboard. Note that + * this should not call any code that could need the main gdk lock. + */ + private void textAvailable(String text) + { + synchronized (requestLock) + { + this.text = text; + textDelivered = true; + requestLock.notifyAll(); + } + } + + /** + * Helper method that tests whether we already have an image for the + * current gtk+ selection on the clipboard and if not requests it + * and waits till it is available. + */ + private Image getImage() + { + Image result; + synchronized (requestLock) + { + // Did we request already and cache the result? + if (imageDelivered) + result = image; + else + { + // Wait till there are no pending requests. + while (requestInProgress) + { + try + { + requestLock.wait(); + } + catch (InterruptedException ie) + { + // ignored + } + } + + // If nobody else beat us we try ourselves to get and + // caching the result. + if (! imageDelivered) + { + requestInProgress = true; + requestImage(clipboard); + while (! imageDelivered) + { + try + { + requestLock.wait(); + } + catch (InterruptedException ie) + { + // ignored + } + } + requestInProgress = false; + } + + if (imagePointer != null) + image = new GtkImage(imagePointer); + + imagePointer = null; + result = image; + if (! GtkClipboard.canCache) + { + image = null; + imageDelivered = false; + } + requestLock.notifyAll(); + } + } + return result; + } + + /** + * Callback that sets the available image on the clipboard. Note + * that this should not call any code that could need the main gdk + * lock. Note that we get a Pointer to a GdkPixbuf which we cannot + * turn into a real GtkImage at this point. That will be done on the + * "user thread" in getImage(). + */ + private void imageAvailable(Pointer pointer) + { + synchronized (requestLock) + { + this.imagePointer = pointer; + imageDelivered = true; + requestLock.notifyAll(); + } + } + + /** + * Helper method that test whether we already have a list of + * URIs/Files and if not requests them and waits till they are + * available. + */ + private List<File> getURIs() + { + List<File> result; + synchronized (requestLock) + { + // Did we request already and cache the result? + if (urisDelivered) + result = uris; + else + { + // Wait till there are no pending requests. + while (requestInProgress) + { + try + { + requestLock.wait(); + } + catch (InterruptedException ie) + { + // ignored + } + } + + // If nobody else beat us we try ourselves to get and + // caching the result. + if (! urisDelivered) + { + requestInProgress = true; + requestURIs(clipboard); + while (! urisDelivered) + { + try + { + requestLock.wait(); + } + catch (InterruptedException ie) + { + // ignored + } + } + requestInProgress = false; + } + result = uris; + if (! GtkClipboard.canCache) + { + uris = null; + urisDelivered = false; + } + requestLock.notifyAll(); + } + } + return result; + } + + /** + * Callback that sets the available File list. Note that this should + * not call any code that could need the main gdk lock. + */ + private void urisAvailable(String[] uris) + { + synchronized (requestLock) + { + if (uris != null && uris.length != 0) + { + ArrayList<File> list = new ArrayList<File>(uris.length); + for (int i = 0; i < uris.length; i++) + { + try + { + URI uri = new URI(uris[i]); + if (uri.getScheme().equals("file")) + list.add(new File(uri)); + } + catch (URISyntaxException use) + { + } + } + this.uris = list; + } + + urisDelivered = true; + requestLock.notifyAll(); + } + } + + /** + * Helper method that requests a byte[] for the given target + * mime-type flavor and waits till it is available. Note that unlike + * the other get methods this one doesn't cache the result since + * there are possibly many targets. + */ + private byte[] getBytes(String target) + { + byte[] result; + synchronized (requestLock) + { + // Wait till there are no pending requests. + while (requestInProgress) + { + try + { + requestLock.wait(); + } + catch (InterruptedException ie) + { + // ignored + } + } + + // Request bytes and wait till they are available. + requestInProgress = true; + requestBytes(clipboard, target); + while (! bytesDelivered) + { + try + { + requestLock.wait(); + } + catch (InterruptedException ie) + { + // ignored + } + } + result = bytes; + bytes = null; + bytesDelivered = false; + requestInProgress = false; + + requestLock.notifyAll(); + } + return result; + } + + /** + * Callback that sets the available byte array on the + * clipboard. Note that this should not call any code that could + * need the main gdk lock. + */ + private void bytesAvailable(byte[] bytes) + { + synchronized (requestLock) + { + this.bytes = bytes; + bytesDelivered = true; + requestLock.notifyAll(); + } + } + + public Object getTransferData(DataFlavor flavor) + throws UnsupportedFlavorException + { + // Note the fall throughs for the "magic targets" if they fail we + // try one more time through getBytes(). + if (flavor.equals(DataFlavor.stringFlavor)) + { + String text = getText(); + if (text != null) + return text; + } + + if (flavor.equals(DataFlavor.plainTextFlavor)) + { + String text = getText(); + if (text != null) + return new StringBufferInputStream(text); + } + + if (flavor.equals(DataFlavor.imageFlavor)) + { + Image image = getImage(); + if (image != null) + return image; + } + + if (flavor.equals(DataFlavor.javaFileListFlavor)) + { + List<File> uris = getURIs(); + if (uris != null) + return uris; + } + + byte[] bytes = getBytes(flavor.getMimeType()); + if (bytes == null) + throw new UnsupportedFlavorException(flavor); + + if (flavor.isMimeTypeSerializedObject()) + { + try + { + ByteArrayInputStream bais = new ByteArrayInputStream(bytes); + ObjectInputStream ois = new ObjectInputStream(bais); + return ois.readObject(); + } + catch (IOException ioe) + { + ioe.printStackTrace(); + } + catch (ClassNotFoundException cnfe) + { + cnfe.printStackTrace(); + } + } + + if (flavor.isRepresentationClassInputStream()) + return new ByteArrayInputStream(bytes); + + // XXX, need some more conversions? + + throw new UnsupportedFlavorException(flavor); + } + + /* + * Requests text, Image or an byte[] for a particular target from the + * other application. These methods return immediately. When the + * content is available the contentLock will be notified through + * textAvailable, imageAvailable, urisAvailable or bytesAvailable and the + * appropriate field is set. + * The clipboard argument is true if we want the Clipboard, and false + * if we want the (primary) selection. + */ + private native void requestText(boolean clipboard); + private native void requestImage(boolean clipboard); + private native void requestURIs(boolean clipboard); + private native void requestBytes(boolean clipboard, String target); + + /* Similar to the above but for requesting the supported targets. */ + private native void requestMimeTypes(boolean clipboard); +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkTextAreaPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkTextAreaPeer.java new file mode 100644 index 000000000..0c7d3a860 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkTextAreaPeer.java @@ -0,0 +1,223 @@ +/* GtkTextAreaPeer.java -- Implements TextAreaPeer with GTK + Copyright (C) 1998, 1999, 2002 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.Dimension; +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.Rectangle; +import java.awt.TextArea; +import java.awt.im.InputMethodRequests; +import java.awt.peer.TextAreaPeer; +import java.awt.peer.TextComponentPeer; + +public class GtkTextAreaPeer extends GtkComponentPeer + implements TextComponentPeer, TextAreaPeer +{ + private static transient int DEFAULT_ROWS = 10; + private static transient int DEFAULT_COLS = 80; + + native void create (int width, int height, int scrollbarVisibility); + + /** + * Overridden to set Font for text widget inside scrolled window. + */ + protected native void gtkWidgetModifyFont(String name, int style, int size); + + native void gtkWidgetRequestFocus (); + + public native void connectSignals (); + + public native int getCaretPosition (); + public native void setCaretPosition (int pos); + public native int getSelectionStart (); + public native int getSelectionEnd (); + public native String getText (); + public native void select (int start, int end); + public native void setEditable (boolean state); + public native void setText (String text); + + public int getIndexAtPoint(int x, int y) + { + // FIXME + return 0; + } + + public Rectangle getCharacterBounds (int pos) + { + // FIXME + return null; + } + + public long filterEvents (long filter) + { + // FIXME + return filter; + } + + void create () + { + Font f = awtComponent.getFont (); + + // By default, Sun sets a TextArea's font when its peer is + // created. If f != null then the peer's font is set by + // GtkComponent.create. + if (f == null) + { + f = new Font ("Dialog", Font.PLAIN, 12); + awtComponent.setFont (f); + } + + FontMetrics fm = getFontMetrics (f); + + TextArea ta = ((TextArea) awtComponent); + int sizeRows = ta.getRows (); + int sizeCols = ta.getColumns (); + + sizeRows = sizeRows == 0 ? DEFAULT_ROWS : sizeRows; + sizeCols = sizeCols == 0 ? DEFAULT_COLS : sizeCols; + + int width = sizeCols * fm.getMaxAdvance (); + int height = sizeRows * (fm.getMaxDescent () + fm.getMaxAscent ()); + + create (width, height, ta.getScrollbarVisibility ()); + setEditable (ta.isEditable ()); + } + + public GtkTextAreaPeer (TextArea ta) + { + super (ta); + + setText (ta.getText ()); + setCaretPosition (0); + } + + public native void insert (String str, int pos); + public native void replaceRange (String str, int start, int end); + + public Dimension getMinimumSize (int rows, int cols) + { + return minimumSize (rows == 0 ? DEFAULT_ROWS : rows, + cols == 0 ? DEFAULT_COLS : cols); + } + + public Dimension getPreferredSize (int rows, int cols) + { + return preferredSize (rows == 0 ? DEFAULT_ROWS : rows, + cols == 0 ? DEFAULT_COLS : cols); + } + + native int getHScrollbarHeight (); + native int getVScrollbarWidth (); + + // Deprecated + public Dimension minimumSize (int rows, int cols) + { + TextArea ta = ((TextArea) awtComponent); + int height = 0; + int width = 0; + + if (ta.getScrollbarVisibility () == TextArea.SCROLLBARS_BOTH + || ta.getScrollbarVisibility () == TextArea.SCROLLBARS_HORIZONTAL_ONLY) + height = getHScrollbarHeight (); + + if (ta.getScrollbarVisibility () == TextArea.SCROLLBARS_BOTH + || ta.getScrollbarVisibility () == TextArea.SCROLLBARS_VERTICAL_ONLY) + width = getVScrollbarWidth (); + + Font f = awtComponent.getFont (); + if (f == null) + return new Dimension (width, height); + + FontMetrics fm = getFontMetrics (f); + + int sizeRows = rows == 0 ? DEFAULT_ROWS : rows; + int sizeCols = cols == 0 ? DEFAULT_COLS : cols; + + width += sizeCols * fm.getMaxAdvance (); + height += sizeRows * (fm.getMaxDescent () + fm.getMaxAscent ()); + + return new Dimension (width, height); + } + + public Dimension preferredSize (int rows, int cols) + { + TextArea ta = ((TextArea) awtComponent); + int height = 0; + int width = 0; + + if (ta.getScrollbarVisibility () == TextArea.SCROLLBARS_BOTH + || ta.getScrollbarVisibility () == TextArea.SCROLLBARS_HORIZONTAL_ONLY) + height = getHScrollbarHeight (); + + if (ta.getScrollbarVisibility () == TextArea.SCROLLBARS_BOTH + || ta.getScrollbarVisibility () == TextArea.SCROLLBARS_VERTICAL_ONLY) + width = getVScrollbarWidth (); + + Font f = awtComponent.getFont (); + if (f == null) + return new Dimension (width, height); + + FontMetrics fm = getFontMetrics (f); + + int sizeRows = rows == 0 ? DEFAULT_ROWS : rows; + int sizeCols = cols == 0 ? DEFAULT_COLS : cols; + + width += sizeCols * fm.getMaxAdvance (); + height += sizeRows * (fm.getMaxDescent () + fm.getMaxAscent ()); + + return new Dimension (width, height); + } + + public void replaceText (String str, int start, int end) + { + replaceRange (str, start, end); + } + + public void insertText (String str, int pos) + { + insert (str, pos); + } + + public InputMethodRequests getInputMethodRequests() + { + // FIXME: implement + return null; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkTextFieldPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkTextFieldPeer.java new file mode 100644 index 000000000..9e62c8e79 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkTextFieldPeer.java @@ -0,0 +1,200 @@ +/* GtkTextFieldPeer.java -- Implements TextFieldPeer with GTK + Copyright (C) 1998, 1999, 2002 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.AWTEvent; +import java.awt.Dimension; +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.Rectangle; +import java.awt.TextField; +import java.awt.event.KeyEvent; +import java.awt.im.InputMethodRequests; +import java.awt.peer.TextFieldPeer; +import java.awt.peer.TextComponentPeer; + +public class GtkTextFieldPeer extends GtkComponentPeer + implements TextComponentPeer, TextFieldPeer +{ + native void create (int width); + native void gtkWidgetSetBackground (int red, int green, int blue); + native void gtkWidgetSetForeground (int red, int green, int blue); + + public native void connectSignals (); + + public native int getCaretPosition (); + public native void setCaretPosition (int pos); + public native int getSelectionStart (); + public native int getSelectionEnd (); + public native String getText (); + public native void select (int start, int end); + public native void setEditable (boolean state); + public native void setText (String text); + + public int getIndexAtPoint(int x, int y) + { + // FIXME + return 0; + } + + public Rectangle getCharacterBounds (int pos) + { + // FIXME + return null; + } + + public long filterEvents (long filter) + { + // FIXME + return filter; + } + + void create () + { + Font f = awtComponent.getFont (); + + // By default, Sun sets a TextField's font when its peer is + // created. If f != null then the peer's font is set by + // GtkComponent.create. + if (f == null) + { + f = new Font ("Dialog", Font.PLAIN, 12); + awtComponent.setFont (f); + } + + FontMetrics fm = getFontMetrics (f); + + TextField tf = ((TextField) awtComponent); + int cols = tf.getColumns (); + + int text_width = cols * fm.getMaxAdvance (); + + create (text_width); + + setEditable (tf.isEditable ()); + } + + native int gtkEntryGetBorderWidth (); + + public GtkTextFieldPeer (TextField tf) + { + super (tf); + + setText (tf.getText ()); + setCaretPosition (0); + + if (tf.echoCharIsSet ()) + setEchoChar (tf.getEchoChar ()); + } + + public Dimension getMinimumSize (int cols) + { + return minimumSize (cols); + } + + public Dimension getPreferredSize (int cols) + { + return preferredSize (cols); + } + + public native void setEchoChar (char c); + + // Deprecated + public Dimension minimumSize (int cols) + { + int dim[] = new int[2]; + + gtkWidgetGetPreferredDimensions (dim); + + Font f = awtComponent.getFont (); + if (f == null) + return new Dimension (2 * gtkEntryGetBorderWidth (), dim[1]); + + FontMetrics fm = getFontMetrics (f); + + int text_width = cols * fm.getMaxAdvance (); + + int width = text_width + 2 * gtkEntryGetBorderWidth (); + + return new Dimension (width, dim[1]); + } + + public Dimension preferredSize (int cols) + { + int dim[] = new int[2]; + + gtkWidgetGetPreferredDimensions (dim); + + Font f = awtComponent.getFont (); + if (f == null) + return new Dimension (2 * gtkEntryGetBorderWidth (), dim[1]); + + FontMetrics fm = getFontMetrics (f); + + int text_width = cols * fm.getMaxAdvance (); + + int width = text_width + 2 * gtkEntryGetBorderWidth (); + + return new Dimension (width, dim[1]); + } + + public void setEchoCharacter (char c) + { + setEchoChar (c); + } + + public void handleEvent (AWTEvent e) + { + if (e.getID () == KeyEvent.KEY_PRESSED) + { + KeyEvent ke = (KeyEvent) e; + + if (!ke.isConsumed () + && ke.getKeyCode () == KeyEvent.VK_ENTER) + postActionEvent (getText (), ke.getModifiersEx ()); + } + + super.handleEvent (e); + } + public InputMethodRequests getInputMethodRequests() + { + // FIXME: implement + return null; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkToolkit.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkToolkit.java new file mode 100644 index 000000000..3b114468f --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkToolkit.java @@ -0,0 +1,766 @@ +/* GtkToolkit.java -- Implements an AWT Toolkit using GTK for peers + Copyright (C) 1998, 1999, 2002, 2003, 2004, 2005, 2006, 2007 + Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import gnu.classpath.Configuration; + +import gnu.java.awt.AWTUtilities; +import gnu.java.awt.EmbeddedWindow; +import gnu.java.awt.dnd.GtkMouseDragGestureRecognizer; +import gnu.java.awt.dnd.peer.gtk.GtkDragSourceContextPeer; +import gnu.java.awt.peer.ClasspathFontPeer; +import gnu.java.awt.peer.EmbeddedWindowPeer; + +import java.awt.AWTException; +import java.awt.Button; +import java.awt.Canvas; +import java.awt.Checkbox; +import java.awt.CheckboxMenuItem; +import java.awt.Choice; +import java.awt.Component; +import java.awt.Cursor; +import java.awt.Dialog; +import java.awt.Dimension; +import java.awt.EventQueue; +import java.awt.FileDialog; +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.Frame; +import java.awt.GraphicsDevice; +import java.awt.GraphicsEnvironment; +import java.awt.HeadlessException; +import java.awt.Image; +import java.awt.Label; +import java.awt.List; +import java.awt.Menu; +import java.awt.MenuBar; +import java.awt.MenuItem; +import java.awt.Panel; +import java.awt.Point; +import java.awt.PopupMenu; +import java.awt.PrintJob; +import java.awt.Rectangle; +import java.awt.ScrollPane; +import java.awt.Scrollbar; +import java.awt.TextArea; +import java.awt.TextField; +import java.awt.Window; +import java.awt.datatransfer.Clipboard; +import java.awt.dnd.DragGestureEvent; +import java.awt.dnd.DragGestureListener; +import java.awt.dnd.DragGestureRecognizer; +import java.awt.dnd.DragSource; +import java.awt.dnd.InvalidDnDOperationException; +import java.awt.dnd.peer.DragSourceContextPeer; +import java.awt.font.TextAttribute; +import java.awt.im.InputMethodHighlight; +import java.awt.image.ColorModel; +import java.awt.image.DirectColorModel; +import java.awt.image.ImageObserver; +import java.awt.image.ImageProducer; +import java.awt.peer.ButtonPeer; +import java.awt.peer.CanvasPeer; +import java.awt.peer.CheckboxMenuItemPeer; +import java.awt.peer.CheckboxPeer; +import java.awt.peer.ChoicePeer; +import java.awt.peer.DialogPeer; +import java.awt.peer.FileDialogPeer; +import java.awt.peer.FontPeer; +import java.awt.peer.FramePeer; +import java.awt.peer.LabelPeer; +import java.awt.peer.ListPeer; +import java.awt.peer.MenuBarPeer; +import java.awt.peer.MenuItemPeer; +import java.awt.peer.MenuPeer; +import java.awt.peer.MouseInfoPeer; +import java.awt.peer.PanelPeer; +import java.awt.peer.PopupMenuPeer; +import java.awt.peer.RobotPeer; +import java.awt.peer.ScrollPanePeer; +import java.awt.peer.ScrollbarPeer; +import java.awt.peer.TextAreaPeer; +import java.awt.peer.TextFieldPeer; +import java.awt.peer.WindowPeer; +import java.io.InputStream; +import java.net.URL; +import java.util.HashMap; +import java.util.LinkedHashMap; +import java.util.Map; +import java.util.Properties; + +import javax.imageio.spi.IIORegistry; + +/* This class uses a deprecated method java.awt.peer.ComponentPeer.getPeer(). + This merits comment. We are basically calling Sun's bluff on this one. + We think Sun has deprecated it simply to discourage its use as it is + bad programming style. However, we need to get at a component's peer in + this class. If getPeer() ever goes away, we can implement a hash table + that will keep up with every window's peer, but for now this is faster. */ + +public class GtkToolkit extends gnu.java.awt.ClasspathToolkit +{ + static final Object GTK_LOCK; + + private static EventQueue q; + + static native void gtkInit(int portableNativeSync, Object lock); + + static native void gtkMain(); + + static native void gtkQuit(); + + /** + * Initializes field IDs that are used by native code. + */ + private static native void initIDs(); + + /** + * True when the field IDs are already initialized, false otherwise. + */ + private static boolean initializedGlobalIDs = false; + + /** + * Initializes some global fieldIDs for use in the native code. This is + * called by a couple of classes in the GTK peers to ensure that + * some necessary stuff is loaded. + */ + static synchronized void initializeGlobalIDs() + { + if (! initializedGlobalIDs) + { + initIDs(); + initializedGlobalIDs = true; + } + } + + static + { + if (true) // GCJ LOCAL + { + System.loadLibrary("gtkpeer"); + } + + /** + * Gotta do that first. + */ + initializeGlobalIDs(); + + int portableNativeSync; + String portNatSyncProp = + System.getProperty("gnu.classpath.awt.gtk.portable.native.sync"); + + if (portNatSyncProp == null) + portableNativeSync = -1; // unset + else if (Boolean.valueOf(portNatSyncProp).booleanValue()) + portableNativeSync = 1; // true + else + portableNativeSync = 0; // false + + GTK_LOCK = new String("GTK LOCK"); + gtkInit(portableNativeSync, GTK_LOCK); + } + + public GtkToolkit () + { + } + + public native void beep(); + + private native void getScreenSizeDimensions(int[] xy); + + public int checkImage (Image image, int width, int height, + ImageObserver observer) + { + int status = ImageObserver.ALLBITS + | ImageObserver.WIDTH + | ImageObserver.HEIGHT; + + if (image instanceof GtkImage) + return ((GtkImage) image).checkImage (observer); + + if (image instanceof AsyncImage) + return ((AsyncImage) image).checkImage(observer); + + if (observer != null) + observer.imageUpdate (image, status, + -1, -1, + image.getWidth (observer), + image.getHeight (observer)); + + return status; + } + + /** + * Helper to return either a Image -- the argument -- or a + * GtkImage with the errorLoading flag set if the argument is null. + */ + static Image imageOrError(Image b) + { + if (b == null) + return GtkImage.getErrorImage(); + else + return b; + } + + public Image createImage (String filename) + { + if (filename.length() == 0) + return new GtkImage (); + + Image image; + try + { + image = CairoSurface.getBufferedImage( new GtkImage( filename ) ); + } + catch (IllegalArgumentException iae) + { + image = null; + } + return imageOrError(image); + } + + public Image createImage (URL url) + { + return new AsyncImage(url); + } + + public Image createImage (ImageProducer producer) + { + if (producer == null) + return null; + + Image image; + try + { + image = CairoSurface.getBufferedImage( new GtkImage( producer ) ); + } + catch (IllegalArgumentException iae) + { + image = null; + } + return imageOrError(image); + } + + public Image createImage (byte[] imagedata, int imageoffset, + int imagelength) + { + Image image; + try + { + byte[] data = new byte[ imagelength ]; + System.arraycopy(imagedata, imageoffset, data, 0, imagelength); + image = CairoSurface.getBufferedImage( new GtkImage( data ) ); + } + catch (IllegalArgumentException iae) + { + image = null; + } + return imageOrError(image); + } + + /** + * Creates an ImageProducer from the specified URL. The image is assumed + * to be in a recognised format. + * + * @param url URL to read image data from. + */ + public ImageProducer createImageProducer(URL url) + { + return createImage( url ).getSource(); + } + + /** + * Returns the native color model (which isn't the same as the default + * ARGB color model, but doesn't have to be). + */ + public ColorModel getColorModel () + { + /* Return the GDK-native ABGR format */ + return new DirectColorModel(32, + 0x000000FF, + 0x0000FF00, + 0x00FF0000, + 0xFF000000); + } + + public String[] getFontList () + { + return (new String[] { "Dialog", + "DialogInput", + "Monospaced", + "Serif", + "SansSerif" }); + } + + static class LRUCache<K,V> extends LinkedHashMap<K,V> + { + int max_entries; + public LRUCache(int max) + { + super(max, 0.75f, true); + max_entries = max; + } + protected boolean removeEldestEntry(Map.Entry eldest) + { + return size() > max_entries; + } + } + + private LRUCache<Map,ClasspathFontPeer> fontCache = + new LRUCache<Map,ClasspathFontPeer>(50); + private LRUCache<Object,Image> imageCache = new LRUCache<Object,Image>(50); + + public FontMetrics getFontMetrics (Font font) + { + return ((GdkFontPeer) font.getPeer()).getFontMetrics(font); + } + + public Image getImage (String filename) + { + if (imageCache.containsKey(filename)) + return imageCache.get(filename); + else + { + Image im = createImage(filename); + imageCache.put(filename, im); + return im; + } + } + + public Image getImage (URL url) + { + if (imageCache.containsKey(url)) + return imageCache.get(url); + else + { + Image im = createImage(url); + imageCache.put(url, im); + return im; + } + } + + public PrintJob getPrintJob (Frame frame, String jobtitle, Properties props) + { + SecurityManager sm; + sm = System.getSecurityManager(); + if (sm != null) + sm.checkPrintJobAccess(); + + return null; + } + + public native int getScreenResolution(); + + public Dimension getScreenSize () + { + int dim[] = new int[2]; + getScreenSizeDimensions(dim); + return new Dimension(dim[0], dim[1]); + } + + public Clipboard getSystemClipboard() + { + SecurityManager secman = System.getSecurityManager(); + if (secman != null) + secman.checkSystemClipboardAccess(); + + return GtkClipboard.getClipboardInstance(); + } + + public Clipboard getSystemSelection() + { + SecurityManager secman = System.getSecurityManager(); + if (secman != null) + secman.checkSystemClipboardAccess(); + + return GtkClipboard.getSelectionInstance(); + } + + /** + * Prepares a GtkImage. For every other kind of Image it just + * assumes the image is already prepared for rendering. + */ + public boolean prepareImage (Image image, int width, int height, + ImageObserver observer) + { + /* GtkImages are always prepared, as long as they're loaded. */ + if (image instanceof GtkImage) + return ((((GtkImage)image).checkImage (observer) + & ImageObserver.ALLBITS) != 0); + + if (image instanceof AsyncImage) + { + AsyncImage aImg = (AsyncImage) image; + aImg.addObserver(observer); + return aImg.realImage != null; + } + + /* Assume anything else is too */ + return true; + } + + public native void sync(); + + protected void setComponentState (Component c, GtkComponentPeer cp) + { + /* Make the Component reflect Peer defaults */ + if (c.getForeground () == null) + c.setForeground (cp.getForeground ()); + if (c.getBackground () == null) + c.setBackground (cp.getBackground ()); + // if (c.getFont () == null) + // c.setFont (cp.getFont ()); + + /* Make the Peer reflect the state of the Component */ + if (! (c instanceof Window)) + { + cp.setCursor (c.getCursor ()); + + Rectangle bounds = c.getBounds (); + cp.setBounds (bounds.x, bounds.y, bounds.width, bounds.height); + cp.setVisible (c.isVisible ()); + } + } + + protected ButtonPeer createButton (Button b) + { + checkHeadless(); + return new GtkButtonPeer (b); + } + + protected CanvasPeer createCanvas (Canvas c) + { + checkHeadless(); + return new GtkCanvasPeer (c); + } + + protected CheckboxPeer createCheckbox (Checkbox cb) + { + checkHeadless(); + return new GtkCheckboxPeer (cb); + } + + protected CheckboxMenuItemPeer createCheckboxMenuItem (CheckboxMenuItem cmi) + { + checkHeadless(); + return new GtkCheckboxMenuItemPeer (cmi); + } + + protected ChoicePeer createChoice (Choice c) + { + checkHeadless(); + return new GtkChoicePeer (c); + } + + protected DialogPeer createDialog (Dialog d) + { + checkHeadless(); + GtkMainThread.createWindow(); + return new GtkDialogPeer (d); + } + + protected FileDialogPeer createFileDialog (FileDialog fd) + { + checkHeadless(); + return new GtkFileDialogPeer (fd); + } + + protected FramePeer createFrame (Frame f) + { + checkHeadless(); + GtkMainThread.createWindow(); + return new GtkFramePeer (f); + } + + protected LabelPeer createLabel (Label label) + { + checkHeadless(); + return new GtkLabelPeer (label); + } + + protected ListPeer createList (List list) + { + checkHeadless(); + return new GtkListPeer (list); + } + + protected MenuPeer createMenu (Menu m) + { + checkHeadless(); + return new GtkMenuPeer (m); + } + + protected MenuBarPeer createMenuBar (MenuBar mb) + { + checkHeadless(); + return new GtkMenuBarPeer (mb); + } + + protected MenuItemPeer createMenuItem (MenuItem mi) + { + checkHeadless(); + return new GtkMenuItemPeer (mi); + } + + protected PanelPeer createPanel (Panel p) + { + checkHeadless(); + return new GtkPanelPeer (p); + } + + protected PopupMenuPeer createPopupMenu (PopupMenu target) + { + checkHeadless(); + return new GtkPopupMenuPeer (target); + } + + protected ScrollPanePeer createScrollPane (ScrollPane sp) + { + checkHeadless(); + return new GtkScrollPanePeer (sp); + } + + protected ScrollbarPeer createScrollbar (Scrollbar sb) + { + checkHeadless(); + return new GtkScrollbarPeer (sb); + } + + protected TextAreaPeer createTextArea (TextArea ta) + { + checkHeadless(); + return new GtkTextAreaPeer (ta); + } + + protected TextFieldPeer createTextField (TextField tf) + { + checkHeadless(); + return new GtkTextFieldPeer (tf); + } + + protected WindowPeer createWindow (Window w) + { + checkHeadless(); + GtkMainThread.createWindow(); + return new GtkWindowPeer (w); + } + + public EmbeddedWindowPeer createEmbeddedWindow (EmbeddedWindow w) + { + checkHeadless(); + GtkMainThread.createWindow(); + return new GtkEmbeddedWindowPeer (w); + } + + /** + * @deprecated part of the older "logical font" system in earlier AWT + * implementations. Our newer Font class uses getClasspathFontPeer. + */ + protected FontPeer getFontPeer (String name, int style) { + // All fonts get a default size of 12 if size is not specified. + return getFontPeer(name, style, 12); + } + + /** + * Private method that allows size to be set at initialization time. + */ + private FontPeer getFontPeer (String name, int style, int size) + { + Map<TextAttribute,Object> attrs = new HashMap<TextAttribute,Object>(); + ClasspathFontPeer.copyStyleToAttrs (style, attrs); + ClasspathFontPeer.copySizeToAttrs (size, attrs); + return getClasspathFontPeer (name, attrs); + } + + /** + * Newer method to produce a peer for a Font object, even though Sun's + * design claims Font should now be peerless, we do not agree with this + * model, hence "ClasspathFontPeer". + */ + + public ClasspathFontPeer getClasspathFontPeer (String name, + Map<?,?> attrs) + { + Map<Object,Object> keyMap = new HashMap<Object,Object>(attrs); + // We don't know what kind of "name" the user requested (logical, face, + // family), and we don't actually *need* to know here. The worst case + // involves failure to consolidate fonts with the same backend in our + // cache. This is harmless. + keyMap.put ("GtkToolkit.RequestedFontName", name); + if (fontCache.containsKey (keyMap)) + return fontCache.get (keyMap); + else + { + ClasspathFontPeer newPeer = new GdkFontPeer (name, attrs); + fontCache.put (keyMap, newPeer); + return newPeer; + } + } + + protected EventQueue getSystemEventQueueImpl() + { + synchronized (GtkToolkit.class) + { + if (q == null) + { + q = new EventQueue(); + } + } + return q; + } + + public Cursor createCustomCursor(Image image, Point hotspot, String name) + { + return new GtkCursor(image, hotspot, name); + } + + protected native void loadSystemColors (int[] systemColors); + + public DragSourceContextPeer createDragSourceContextPeer(DragGestureEvent e) + { + if (GraphicsEnvironment.isHeadless()) + throw new InvalidDnDOperationException(); + return new GtkDragSourceContextPeer(e); + } + + public <T extends DragGestureRecognizer> T + createDragGestureRecognizer(Class<T> recognizer, DragSource ds, + Component comp, int actions, + DragGestureListener l) + { + if (recognizer.getName().equals("java.awt.dnd.MouseDragGestureRecognizer") + && ! GraphicsEnvironment.isHeadless()) + { + GtkMouseDragGestureRecognizer gestureRecognizer + = new GtkMouseDragGestureRecognizer(ds, comp, actions, l); + gestureRecognizer.registerListeners(); + return recognizer.cast(gestureRecognizer); + } + else + { + return null; + } + } + + public Map<TextAttribute,?> mapInputMethodHighlight(InputMethodHighlight highlight) + { + throw new Error("not implemented"); + } + + public Rectangle getBounds() + { + int[] dims = new int[2]; + getScreenSizeDimensions(dims); + return new Rectangle(0, 0, dims[0], dims[1]); + } + + // ClasspathToolkit methods + + public GraphicsEnvironment getLocalGraphicsEnvironment() + { + return new GdkGraphicsEnvironment(); + } + + public Font createFont(int format, InputStream stream) + { + throw new UnsupportedOperationException(); + } + + public RobotPeer createRobot (GraphicsDevice screen) throws AWTException + { + return new GdkRobotPeer (screen); + } + + public boolean getLockingKeyState(int keyCode) + { + int state = getLockState(keyCode); + + if (state != -1) + return state == 1; + + if (AWTUtilities.isValidKey(keyCode)) + throw new UnsupportedOperationException + ("cannot get locking state of key code " + keyCode); + + throw new IllegalArgumentException("invalid key code " + keyCode); + } + + protected native int getLockState(int keyCode); + + public void registerImageIOSpis(IIORegistry reg) + { + GdkPixbufDecoder.registerSpis(reg); + } + + protected MouseInfoPeer getMouseInfoPeer() + { + return new GtkMouseInfoPeer(); + } + + public boolean isFrameStateSupported(int state) + { + // GTK supports ICONFIED, NORMAL and MAXIMIZE_BOTH, but + // not (yet?) MAXIMIZE_VERT and MAXIMIZE_HORIZ. + return state == Frame.NORMAL || state == Frame.ICONIFIED + || state == Frame.MAXIMIZED_BOTH; + } + + private void checkHeadless() + { + if (GraphicsEnvironment.isHeadless()) + throw new HeadlessException(); + } + + public native int getMouseNumberOfButtons(); + + @Override + public boolean isModalExclusionTypeSupported + (Dialog.ModalExclusionType modalExclusionType) + { + return false; + } + + @Override + public boolean isModalityTypeSupported(Dialog.ModalityType modalityType) + { + return false; + } + +} // class GtkToolkit diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java new file mode 100644 index 000000000..8660ced8e --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java @@ -0,0 +1,207 @@ +/* GtkVolatileImage.java -- wraps an X pixmap + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.gtk; + +import java.awt.Graphics; +import java.awt.Graphics2D; +import java.awt.GraphicsConfiguration; +import java.awt.ImageCapabilities; +import java.awt.Point; +import java.awt.image.BufferedImage; +import java.awt.image.ColorModel; +import java.awt.image.DataBuffer; +import java.awt.image.DirectColorModel; +import java.awt.image.ImageObserver; +import java.awt.image.Raster; +import java.awt.image.SampleModel; +import java.awt.image.SinglePixelPackedSampleModel; +import java.awt.image.VolatileImage; +import java.awt.image.WritableRaster; + +public class GtkVolatileImage extends VolatileImage +{ + int width, height; + private ImageCapabilities caps; + + final GtkComponentPeer component; + + static ColorModel gdkColorModel = new DirectColorModel(32, + 0x000000FF, + 0x0000FF00, + 0x00FF0000, + 0xFF000000); + + /** + * Don't touch, accessed from native code. + */ + long nativePointer; + + native long init(GtkComponentPeer component, int width, int height); + + native void destroy(long pointer); + + native int[] nativeGetPixels(long pointer); + + /** + * Gets the pixels in the current image from GDK. + * + * Note that pixels are in 32-bit RGBA, non-premultiplied, which is different + * from Cairo's premultiplied ARGB, which is different from Java's standard + * non-premultiplied ARGB. Caution is advised when using this method, to + * ensure that the data format remains consistent with what you expect. + * + * @return the current pixels, as reported by GDK. + */ + public int[] getPixels() + { + return nativeGetPixels(nativePointer); + } + + native void nativeCopyArea(long pointer, int x, int y, int w, int h, int dx, + int dy ); + public void copyArea(int x, int y, int w, int h, int dx, int dy) + { + nativeCopyArea(nativePointer, x, y, w, h, dx, dy); + } + + native void nativeDrawVolatile(long pointer, long srcPtr, int x, int y, + int w, int h ); + public void drawVolatile(long srcPtr, int x, int y, int w, int h ) + { + nativeDrawVolatile(nativePointer, srcPtr, x, y, w, h); + } + + public GtkVolatileImage(GtkComponentPeer component, + int width, int height, ImageCapabilities caps) + { + this.width = width; + this.height = height; + this.caps = caps; + this.component = component; + nativePointer = init( component, width, height ); + } + + public GtkVolatileImage(int width, int height, ImageCapabilities caps) + { + this(null, width, height, caps); + } + + public GtkVolatileImage(int width, int height) + { + this(null, width, height, null); + } + + public void finalize() + { + dispose(); + } + + public void dispose() + { + destroy(nativePointer); + } + + public BufferedImage getSnapshot() + { + WritableRaster raster = Raster.createWritableRaster(createGdkSampleModel(width, height), + new Point(0, 0)); + raster.setDataElements(0, 0, getPixels()); + return new BufferedImage(gdkColorModel, raster, + gdkColorModel.isAlphaPremultiplied(), null); + } + + public Graphics getGraphics() + { + return createGraphics(); + } + + public Graphics2D createGraphics() + { + return new VolatileImageGraphics( this ); + } + + public int validate(GraphicsConfiguration gc) + { + return VolatileImage.IMAGE_OK; + } + + public boolean contentsLost() + { + return false; + } + + public ImageCapabilities getCapabilities() + { + return caps; + } + + public int getWidth() + { + return width; + } + + public int getHeight() + { + return height; + } + + public int getWidth(java.awt.image.ImageObserver observer) + { + return width; + } + + public int getHeight(java.awt.image.ImageObserver observer) + { + return height; + } + + public Object getProperty(String name, ImageObserver observer) + { + return null; + } + + /** + * Creates a SampleModel that matches GDK's native format + */ + protected static SampleModel createGdkSampleModel(int w, int h) + { + return new SinglePixelPackedSampleModel(DataBuffer.TYPE_INT, w, h, + new int[]{0x000000FF, 0x0000FF00, + 0x00FF0000, 0xFF000000}); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkWindowPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkWindowPeer.java new file mode 100644 index 000000000..9744c3a53 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/GtkWindowPeer.java @@ -0,0 +1,437 @@ +/* GtkWindowPeer.java -- Implements WindowPeer with GTK + Copyright (C) 1998, 1999, 2002, 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import gnu.java.awt.ComponentReshapeEvent; + +import java.awt.Component; +import java.awt.Font; +import java.awt.Frame; +import java.awt.Graphics; +import java.awt.KeyboardFocusManager; +import java.awt.Point; +import java.awt.Rectangle; +import java.awt.Window; +import java.awt.event.ComponentEvent; +import java.awt.event.FocusEvent; +import java.awt.event.PaintEvent; +import java.awt.event.WindowEvent; +import java.awt.peer.WindowPeer; + +public class GtkWindowPeer extends GtkContainerPeer + implements WindowPeer +{ + protected static final int GDK_WINDOW_TYPE_HINT_NORMAL = 0; + protected static final int GDK_WINDOW_TYPE_HINT_DIALOG = 1; + protected static final int GDK_WINDOW_TYPE_HINT_MENU = 2; + protected static final int GDK_WINDOW_TYPE_HINT_TOOLBAR = 3; + protected static final int GDK_WINDOW_TYPE_HINT_SPLASHSCREEN = 4; + protected static final int GDK_WINDOW_TYPE_HINT_UTILITY = 5; + protected static final int GDK_WINDOW_TYPE_HINT_DOCK = 6; + protected static final int GDK_WINDOW_TYPE_HINT_DESKTOP = 7; + + protected int windowState = Frame.NORMAL; + + // Cached awt window component location, width and height. + private int x, y, width, height; + + native void gtkWindowSetTitle (String title); + native void gtkWindowSetResizable (boolean resizable); + native void gtkWindowSetModal (boolean modal); + native void gtkWindowSetAlwaysOnTop ( boolean alwaysOnTop ); + native boolean gtkWindowHasFocus(); + native void realize (); + + public void dispose() + { + super.dispose(); + GtkMainThread.destroyWindow(); + } + + /** Returns the cached width of the AWT window component. */ + int getX () + { + return x; + } + + /** Returns the cached width of the AWT window component. */ + int getY () + { + return y; + } + + /** Returns the cached width of the AWT window component. */ + int getWidth () + { + return width; + } + + /** Returns the cached height of the AWT window component. */ + int getHeight () + { + return height; + } + + native void create (int type, boolean decorated, GtkWindowPeer parent); + + void create (int type, boolean decorated) + { + Window window = (Window) awtComponent; + GtkWindowPeer parent_peer = null; + Component parent = awtComponent.getParent(); + x = awtComponent.getX(); + y = awtComponent.getY(); + height = awtComponent.getHeight(); + width = awtComponent.getWidth(); + + if (!window.isFocusableWindow()) + type = GDK_WINDOW_TYPE_HINT_MENU; + + if (parent != null) + parent_peer = (GtkWindowPeer) awtComponent.getParent().getPeer(); + + create (type, decorated, parent_peer); + } + + void create () + { + // Create a normal undecorated window. + create (GDK_WINDOW_TYPE_HINT_NORMAL, false); + } + + void setParent () + { + setVisible (awtComponent.isVisible ()); + setEnabled (awtComponent.isEnabled ()); + } + + void setVisibleAndEnabled () + { + } + + public native void setVisibleNative (boolean b); + public native void setVisibleNativeUnlocked (boolean b); + + native void connectSignals (); + + public GtkWindowPeer (Window window) + { + super (window); + // Set reasonable font for the window. + window.setFont(new Font("Dialog", Font.PLAIN, 12)); + } + + public native void toBack(); + public native void toFront(); + + native void nativeSetBounds (int x, int y, int width, int height); + native void nativeSetBoundsUnlocked (int x, int y, int width, int height); + native void nativeSetLocation (int x, int y); + native void nativeSetLocationUnlocked (int x, int y); + + // Called from show. + protected void setLocation (int x, int y) + { + nativeSetLocation (x, y); + } + + public void setBounds (int x, int y, int width, int height) + { + if (x != getX() || y != getY() || width != getWidth() + || height != getHeight()) + { + this.x = x; + this.y = y; + this.width = width; + this.height = height; + + nativeSetBounds (x, y, + width - insets.left - insets.right, + height - insets.top - insets.bottom); + } + } + + public void setTitle (String title) + { + gtkWindowSetTitle (title); + } + + // Called from setResizable + protected native void setSize (int width, int height); + + /** + * Needed by both GtkFramePeer and GtkDialogPeer subclasses, so + * implemented here. But never actually called on a GtkWindowPeer + * itself. + */ + public void setResizable (boolean resizable) + { + // Call setSize; otherwise when resizable is changed from true to + // false the window will shrink to the dimensions it had before it + // was resizable. + x = awtComponent.getX(); + y = awtComponent.getY(); + width = awtComponent.getWidth(); + height = awtComponent.getHeight(); + setSize (width - insets.left - insets.right, + height - insets.top - insets.bottom); + gtkWindowSetResizable (resizable); + } + + protected void postInsetsChangedEvent (int top, int left, + int bottom, int right) + { + insets.top = top; + insets.left = left; + insets.bottom = bottom; + insets.right = right; + } + + // called back by native side: window_configure_cb + // only called from GTK thread + protected void postConfigureEvent (int x, int y, int width, int height) + { + int frame_x = x - insets.left; + int frame_y = y - insets.top; + int frame_width = width + insets.left + insets.right; + int frame_height = height + insets.top + insets.bottom; + + // Update the component's knowledge about the size. + // Important: Please look at the big comment in ComponentReshapeEvent + // to learn why we did it this way. If you change this code, make + // sure that the peer->AWT bounds update still works. + // (for instance: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29448 ) + + // We do this befor we post the ComponentEvent, because (in Window) + // we invalidate() / revalidate() when a ComponentEvent is seen, + // and the AWT must already know about the new size then. + if (frame_x != this.x || frame_y != this.y || frame_width != this.width + || frame_height != this.height) + { + ComponentReshapeEvent ev = new ComponentReshapeEvent(awtComponent, + frame_x, + frame_y, + frame_width, + frame_height); + awtComponent.dispatchEvent(ev); + } + + if (frame_width != getWidth() || frame_height != getHeight()) + { + this.width = frame_width; + this.height = frame_height; + q().postEvent(new ComponentEvent(awtComponent, + ComponentEvent.COMPONENT_RESIZED)); + } + + if (frame_x != getX() || frame_y != getY()) + { + this.x = frame_x; + this.y = frame_y; + q().postEvent(new ComponentEvent(awtComponent, + ComponentEvent.COMPONENT_MOVED)); + } + + } + + public void show () + { + x = awtComponent.getX(); + y = awtComponent.getY(); + width = awtComponent.getWidth(); + height = awtComponent.getHeight(); + setLocation(x, y); + setVisible (true); + } + + void postWindowEvent (int id, Window opposite, int newState) + { + if (id == WindowEvent.WINDOW_STATE_CHANGED) + { + if (windowState != newState) + { + // Post old styleWindowEvent with WINDOW_ICONIFIED or + // WINDOW_DEICONIFIED if appropriate. + if ((windowState & Frame.ICONIFIED) != 0 + && (newState & Frame.ICONIFIED) == 0) + q().postEvent(new WindowEvent((Window) awtComponent, + WindowEvent.WINDOW_DEICONIFIED, + opposite, 0, 0)); + else if ((windowState & Frame.ICONIFIED) == 0 + && (newState & Frame.ICONIFIED) != 0) + q().postEvent(new WindowEvent((Window) awtComponent, + WindowEvent.WINDOW_ICONIFIED, + opposite, 0, 0)); + // Post new-style WindowStateEvent. + q().postEvent (new WindowEvent ((Window) awtComponent, id, + opposite, windowState, newState)); + windowState = newState; + } + } + else + q().postEvent (new WindowEvent ((Window) awtComponent, id, opposite)); + } + + /** + * Update the always-on-top status of the native window. + */ + public void updateAlwaysOnTop() + { + gtkWindowSetAlwaysOnTop( ((Window)awtComponent).isAlwaysOnTop() ); + } + + protected void postExposeEvent (int x, int y, int width, int height) + { + // Translate GTK co-ordinates, which do not include a window + // frame's insets, to AWT co-ordinates, which do include a window + // frame's insets. GtkWindowPeer should always have all-zero + // insets but GtkFramePeer and GtkDialogPeer insets will be + // non-zero. + q().postEvent (new PaintEvent (awtComponent, PaintEvent.PAINT, + new Rectangle (x + insets.left, + y + insets.top, + width, height))); + } + + public boolean requestWindowFocus() + { + // TODO Auto-generated method stub + return false; + } + + public boolean requestFocus (Component request, boolean temporary, + boolean allowWindowFocus, long time) + { + assert request == awtComponent || isLightweightDescendant(request); + boolean retval = false; + if (gtkWindowHasFocus()) + { + KeyboardFocusManager kfm = + KeyboardFocusManager.getCurrentKeyboardFocusManager(); + Component currentFocus = kfm.getFocusOwner(); + if (currentFocus == request) + // Nothing to do in this trivial case. + retval = true; + else + { + // Requested component is a lightweight descendant of this one + // or the actual heavyweight. + // Since this (native) component is already focused, we simply + // change the actual focus and be done. + postFocusEvent(FocusEvent.FOCUS_GAINED, temporary); + retval = true; + } + } + else + { + if (allowWindowFocus) + { + retval = requestWindowFocus(); + } + } + return retval; + } + + public Graphics getGraphics () + { + Graphics g = super.getGraphics (); + // Translate AWT co-ordinates, which include a window frame's + // insets, to GTK co-ordinates, which do not include a window + // frame's insets. GtkWindowPeer should always have all-zero + // insets but GtkFramePeer and GtkDialogPeer insets will be + // non-zero. + g.translate (-insets.left, -insets.top); + return g; + } + + protected void postMouseEvent(int id, long when, int mods, int x, int y, + int clickCount, boolean popupTrigger) + { + // Translate AWT co-ordinates, which include a window frame's + // insets, to GTK co-ordinates, which do not include a window + // frame's insets. GtkWindowPeer should always have all-zero + // insets but GtkFramePeer and GtkDialogPeer insets will be + // non-zero. + super.postMouseEvent (id, when, mods, + x + insets.left, y + insets.top, + clickCount, popupTrigger); + } + + public Point getLocationOnScreen() + { + int point[] = new int[2]; + if (Thread.currentThread() == GtkMainThread.mainThread) + gtkWindowGetLocationOnScreenUnlocked(point); + else + gtkWindowGetLocationOnScreen(point); + return new Point(point[0], point[1]); + } + + // We override this to keep it in sync with our internal + // representation. + public Rectangle getBounds() + { + return new Rectangle(x, y, width, height); + } + + public void updateIconImages() + { + // TODO: Implement properly. + } + + public void updateMinimumSize() + { + // TODO: Implement properly. + } + + public void setModalBlocked(java.awt.Dialog d, boolean b) + { + // TODO: Implement properly. + } + + public void updateFocusableWindowState() + { + // TODO: Implement properly. + } + + public void setAlwaysOnTop(boolean b) + { + // TODO: Implement properly. + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/VolatileImageGraphics.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/VolatileImageGraphics.java new file mode 100644 index 000000000..b5858f905 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/VolatileImageGraphics.java @@ -0,0 +1,326 @@ +/* VolatileImageGraphics.java + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.gtk; + +import java.awt.AlphaComposite; +import java.awt.Color; +import java.awt.Composite; +import java.awt.Graphics; +import java.awt.Graphics2D; +import java.awt.GraphicsConfiguration; +import java.awt.Image; +import java.awt.Point; +import java.awt.Shape; +import java.awt.Toolkit; +import java.awt.font.GlyphVector; +import java.awt.geom.AffineTransform; +import java.awt.geom.Point2D; +import java.awt.geom.Rectangle2D; +import java.awt.image.BufferedImage; +import java.awt.image.ColorModel; +import java.awt.image.ImageObserver; +import java.awt.image.ImageProducer; +import java.awt.image.Raster; +import java.awt.image.WritableRaster; +import java.util.Hashtable; + +public class VolatileImageGraphics extends ComponentGraphics +{ + private GtkVolatileImage owner; + private BufferedImage buffer; + + public VolatileImageGraphics(GtkVolatileImage img) + { + this.owner = img; + cairo_t = initFromVolatile( owner.nativePointer ); + setup( cairo_t ); + } + + private VolatileImageGraphics(VolatileImageGraphics copy) + { + this.owner = copy.owner; + cairo_t = initFromVolatile(owner.nativePointer); + copy( copy, cairo_t ); + } + + public void copyAreaImpl(int x, int y, int width, int height, int dx, int dy) + { + owner.copyArea(x, y, width, height, dx, dy); + } + + public GraphicsConfiguration getDeviceConfiguration() + { + GraphicsConfiguration conf; + if (owner.component != null) + { + conf = owner.component.getGraphicsConfiguration(); + } + else + { + return java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment() + .getDefaultScreenDevice().getDefaultConfiguration(); + } + return conf; + } + + public Graphics create() + { + return new VolatileImageGraphics( this ); + } + + public void draw(Shape s) + { + if (comp == null || comp instanceof AlphaComposite) + super.draw(s); + + // Custom composite + else + { + // Draw operation to temporary buffer + createBuffer(); + + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); + g2d.setColor(this.getColor()); + g2d.setStroke(this.getStroke()); + g2d.draw(s); + + drawComposite(s.getBounds2D(), null); + } + } + + public void fill(Shape s) + { + if (comp == null || comp instanceof AlphaComposite) + super.fill(s); + + // Custom composite + else + { + // Draw operation to temporary buffer + createBuffer(); + + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); + g2d.setPaint(this.getPaint()); + g2d.setColor(this.getColor()); + g2d.fill(s); + + drawComposite(s.getBounds2D(), null); + } + } + + public void drawGlyphVector(GlyphVector gv, float x, float y) + { + if (comp == null || comp instanceof AlphaComposite) + super.drawGlyphVector(gv, x, y); + + // Custom composite + else + { + // Draw operation to temporary buffer + createBuffer(); + + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); + + g2d.setPaint(this.getPaint()); + g2d.setColor(this.getColor()); + g2d.drawGlyphVector(gv, x, y); + + Rectangle2D bounds = gv.getLogicalBounds(); + bounds = new Rectangle2D.Double(x + bounds.getX(), y + bounds.getY(), + bounds.getWidth(), bounds.getHeight()); + drawComposite(bounds, null); + } + } + + protected boolean drawImage(Image img, AffineTransform xform, + Color bgcolor, ImageObserver obs) + { + if (comp == null || comp instanceof AlphaComposite) + return super.drawImage(img, xform, bgcolor, obs); + + // Custom composite + else + { + // Get buffered image of source + if( !(img instanceof BufferedImage) ) + { + ImageProducer source = img.getSource(); + if (source == null) + return false; + img = Toolkit.getDefaultToolkit().createImage(source); + } + BufferedImage bImg = (BufferedImage) img; + + // Find dimensions of translation + Point2D origin = new Point2D.Double(bImg.getMinX(), bImg.getMinY()); + Point2D pt = new Point2D.Double(bImg.getWidth(), bImg.getHeight()); + if (xform != null) + { + origin = xform.transform(origin, origin); + pt = xform.transform(pt, pt); + } + + // Create buffer and draw image + createBuffer(); + + Graphics2D g2d = (Graphics2D)buffer.getGraphics(); + g2d.setRenderingHints(this.getRenderingHints()); + g2d.drawImage(img, xform, obs); + + // Perform compositing from buffer to screen + return drawComposite(new Rectangle2D.Double((int)origin.getX(), + (int)origin.getY(), + (int)pt.getX(), + (int)pt.getY()), + obs); + } + } + + public boolean drawImage(Image img, int x, int y, ImageObserver observer) + { + if (img instanceof GtkVolatileImage + && (comp == null || comp instanceof AlphaComposite)) + { + owner.drawVolatile( ((GtkVolatileImage)img).nativePointer, + x, y, + ((GtkVolatileImage)img).width, + ((GtkVolatileImage)img).height ); + return true; + } + return super.drawImage( img, x, y, observer ); + } + + public boolean drawImage(Image img, int x, int y, int width, int height, + ImageObserver observer) + { + if ((img instanceof GtkVolatileImage) + && (comp == null || comp instanceof AlphaComposite)) + { + owner.drawVolatile( ((GtkVolatileImage)img).nativePointer, + x, y, width, height ); + return true; + } + return super.drawImage( img, x, y, width, height, observer ); + } + + protected Rectangle2D getRealBounds() + { + return new Rectangle2D.Double(0, 0, owner.width, owner.height); + } + + private boolean drawComposite(Rectangle2D bounds, ImageObserver observer) + { + // Clip source to visible areas that need updating + Rectangle2D clip = this.getClipBounds(); + Rectangle2D.intersect(bounds, clip, bounds); + + BufferedImage buffer2 = buffer; + if (!bounds.equals(buffer2.getRaster().getBounds())) + buffer2 = buffer2.getSubimage((int)bounds.getX(), (int)bounds.getY(), + (int)bounds.getWidth(), + (int)bounds.getHeight()); + + // Get current on-screen pixels (destination) and clip to bounds + BufferedImage current = owner.getSnapshot(); + + double[] points = new double[] {bounds.getX(), bounds.getY(), + bounds.getMaxX(), bounds.getMaxY()}; + transform.transform(points, 0, points, 0, 2); + + Rectangle2D deviceBounds = new Rectangle2D.Double(points[0], points[1], + points[2] - points[0], + points[3] - points[1]); + Rectangle2D.intersect(deviceBounds, this.getClipInDevSpace(), deviceBounds); + + current = current.getSubimage((int)deviceBounds.getX(), + (int)deviceBounds.getY(), + (int)deviceBounds.getWidth(), + (int)deviceBounds.getHeight()); + + // Perform actual composite operation + compCtx.compose(buffer2.getRaster(), current.getRaster(), + buffer2.getRaster()); + + // This MUST call directly into the "action" method in CairoGraphics2D, + // not one of the wrappers, to ensure that the composite isn't processed + // more than once! + Composite oldComp = comp; // so that ComponentGraphics doesn't + comp = null; // process the composite again + boolean rv = super.drawImage(buffer2, + AffineTransform.getTranslateInstance(bounds.getX(), + bounds.getY()), + null, null); + comp = oldComp; + + return rv; + } + + private void createBuffer() + { + if (buffer == null) + { + WritableRaster rst; + rst = Raster.createWritableRaster(GtkVolatileImage.createGdkSampleModel(owner.width, + owner.height), + new Point(0,0)); + + buffer = new BufferedImage(GtkVolatileImage.gdkColorModel, rst, + GtkVolatileImage.gdkColorModel.isAlphaPremultiplied(), + new Hashtable()); + } + else + { + Graphics2D g2d = ((Graphics2D)buffer.getGraphics()); + + g2d.setBackground(new Color(0,0,0,0)); + g2d.clearRect(0, 0, buffer.getWidth(), buffer.getHeight()); + } + } + + protected ColorModel getNativeCM() + { + // We should really return GtkVolatileImage.gdkColorModel , + // but CairoGraphics2D doesn't handle alpha premultiplication properly (see + // the fixme in drawImage) so we use the naive Cairo model instead to trick + // the compositing context. + // Because getNativeCM() == getBufferCM() for this peer, it doesn't break. + return CairoSurface.cairoCM_pre; + } +} + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/package.html b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/package.html new file mode 100644 index 000000000..8dd4dd892 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/gtk/package.html @@ -0,0 +1,46 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> +<!-- package.html - describes classes in gnu.java.awt.peer.gtk package. + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. --> + +<html> +<head><title>GNU Classpath - gnu.java.awt.peer.gtk</title></head> + +<body> +<p>This package implements the GTK peer for java.awt.</p> + +</body> +</html> diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/headless/HeadlessGraphicsEnvironment.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/headless/HeadlessGraphicsEnvironment.java new file mode 100644 index 000000000..b3eeb1baa --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/headless/HeadlessGraphicsEnvironment.java @@ -0,0 +1,118 @@ +/* HeadlessGraphicsEnvironment.java -- A graphics environment for headless mode + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.headless; + +import gnu.java.awt.java2d.RasterGraphics; + +import java.awt.Font; +import java.awt.Graphics2D; +import java.awt.GraphicsDevice; +import java.awt.GraphicsEnvironment; +import java.awt.HeadlessException; +import java.awt.image.BufferedImage; +import java.awt.image.Raster; +import java.lang.reflect.Constructor; +import java.lang.reflect.Method; +import java.util.Locale; + +public class HeadlessGraphicsEnvironment + extends GraphicsEnvironment +{ + + public Graphics2D createGraphics(BufferedImage image) + { + Graphics2D g2d; + try + { + // Try to get a CairoGraphics (accellerated) when available. Do this + // via reflection to avoid having a hard compile time dependency. + Class cairoSurfaceCl = + Class.forName("gnu.java.awt.peer.gtk.CairoSurface"); + Raster raster = image.getRaster(); + if (cairoSurfaceCl.isInstance(raster)) + { + Method getGraphicsM = cairoSurfaceCl.getMethod("getGraphics", + new Class[0]); + g2d = (Graphics2D) getGraphicsM.invoke(raster, new Object[0]); + } + else + { + Class bigCl = + Class.forName("gnu.java.awt.peer.gtk.BufferedImageGraphics"); + Constructor bigC = + bigCl.getConstructor(new Class[]{BufferedImage.class }); + g2d = (Graphics2D) bigC.newInstance(new Object[]{ image}); + } + } + catch (Exception ex) + { + g2d = new RasterGraphics(image.getRaster(), image.getColorModel()); + } + return g2d; + } + + public Font[] getAllFonts() + { + // FIXME: Implement. + return null; + } + + public String[] getAvailableFontFamilyNames() + { + // FIXME: Implement. + return null; + } + + public String[] getAvailableFontFamilyNames(Locale l) + { + // FIXME: Implement. + return null; + } + + public GraphicsDevice getDefaultScreenDevice() + { + throw new HeadlessException(); + } + + public GraphicsDevice[] getScreenDevices() + { + throw new HeadlessException(); + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/headless/HeadlessToolkit.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/headless/HeadlessToolkit.java new file mode 100644 index 000000000..58b5f3334 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/headless/HeadlessToolkit.java @@ -0,0 +1,385 @@ +/* HeadlessToolkit.java -- A toolkit for headless mode + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.headless; + +import gnu.java.awt.ClasspathToolkit; +import gnu.java.awt.EmbeddedWindow; +import gnu.java.awt.peer.ClasspathFontPeer; +import gnu.java.awt.peer.EmbeddedWindowPeer; + +import java.awt.AWTException; +import java.awt.Button; +import java.awt.Canvas; +import java.awt.Checkbox; +import java.awt.CheckboxMenuItem; +import java.awt.Choice; +import java.awt.Dialog; +import java.awt.Dimension; +import java.awt.EventQueue; +import java.awt.FileDialog; +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.Frame; +import java.awt.GraphicsDevice; +import java.awt.GraphicsEnvironment; +import java.awt.HeadlessException; +import java.awt.Image; +import java.awt.Label; +import java.awt.List; +import java.awt.Menu; +import java.awt.MenuBar; +import java.awt.MenuItem; +import java.awt.Panel; +import java.awt.PopupMenu; +import java.awt.PrintJob; +import java.awt.ScrollPane; +import java.awt.Scrollbar; +import java.awt.TextArea; +import java.awt.TextField; +import java.awt.Window; +import java.awt.datatransfer.Clipboard; +import java.awt.dnd.DragGestureEvent; +import java.awt.dnd.peer.DragSourceContextPeer; +import java.awt.im.InputMethodHighlight; +import java.awt.image.ColorModel; +import java.awt.image.ImageObserver; +import java.awt.image.ImageProducer; +import java.awt.peer.ButtonPeer; +import java.awt.peer.CanvasPeer; +import java.awt.peer.CheckboxMenuItemPeer; +import java.awt.peer.CheckboxPeer; +import java.awt.peer.ChoicePeer; +import java.awt.peer.DialogPeer; +import java.awt.peer.FileDialogPeer; +import java.awt.peer.FontPeer; +import java.awt.peer.FramePeer; +import java.awt.peer.LabelPeer; +import java.awt.peer.ListPeer; +import java.awt.peer.MenuBarPeer; +import java.awt.peer.MenuItemPeer; +import java.awt.peer.MenuPeer; +import java.awt.peer.PanelPeer; +import java.awt.peer.PopupMenuPeer; +import java.awt.peer.RobotPeer; +import java.awt.peer.ScrollPanePeer; +import java.awt.peer.ScrollbarPeer; +import java.awt.peer.TextAreaPeer; +import java.awt.peer.TextFieldPeer; +import java.awt.peer.WindowPeer; +import java.io.InputStream; +import java.net.URL; +import java.util.Map; +import java.util.Properties; + +public class HeadlessToolkit + extends ClasspathToolkit +{ + + /** + * The graphics environment for headless graphics. + */ + private HeadlessGraphicsEnvironment graphicsEnv; + + public void beep() + { + // TODO Auto-generated method stub + + } + + public int checkImage(Image image, int width, int height, + ImageObserver observer) + { + // TODO Auto-generated method stub + return 0; + } + + protected ButtonPeer createButton(Button target) + { + throw new HeadlessException(); + } + + protected CanvasPeer createCanvas(Canvas target) + { + throw new HeadlessException(); + } + + protected CheckboxPeer createCheckbox(Checkbox target) + { + throw new HeadlessException(); + } + + protected CheckboxMenuItemPeer createCheckboxMenuItem(CheckboxMenuItem target) + { + throw new HeadlessException(); + } + + protected ChoicePeer createChoice(Choice target) + { + throw new HeadlessException(); + } + + protected DialogPeer createDialog(Dialog target) + { + throw new HeadlessException(); + } + + public DragSourceContextPeer createDragSourceContextPeer(DragGestureEvent e) + { + throw new HeadlessException(); + } + + protected FileDialogPeer createFileDialog(FileDialog target) + { + throw new HeadlessException(); + } + + protected FramePeer createFrame(Frame target) + { + throw new HeadlessException(); + } + + public Image createImage(String filename) + { + // FIXME: Implement. + return null; + } + + public Image createImage(URL url) + { + // FIXME: Implement. + return null; + } + + public Image createImage(ImageProducer producer) + { + // FIXME: Implement. + return null; + } + + public Image createImage(byte[] data, int offset, int len) + { + // TODO Auto-generated method stub + return null; + } + + protected LabelPeer createLabel(Label target) + { + throw new HeadlessException(); + } + + protected ListPeer createList(List target) + { + throw new HeadlessException(); + } + + protected MenuPeer createMenu(Menu target) + { + throw new HeadlessException(); + } + + protected MenuBarPeer createMenuBar(MenuBar target) + { + throw new HeadlessException(); + } + + protected MenuItemPeer createMenuItem(MenuItem target) + { + throw new HeadlessException(); + } + + protected PanelPeer createPanel(Panel target) + { + throw new HeadlessException(); + } + + protected PopupMenuPeer createPopupMenu(PopupMenu target) + { + throw new HeadlessException(); + } + + protected ScrollPanePeer createScrollPane(ScrollPane target) + { + throw new HeadlessException(); + } + + protected ScrollbarPeer createScrollbar(Scrollbar target) + { + throw new HeadlessException(); + } + + protected TextAreaPeer createTextArea(TextArea target) + { + throw new HeadlessException(); + } + + protected TextFieldPeer createTextField(TextField target) + { + throw new HeadlessException(); + } + + protected WindowPeer createWindow(Window target) + { + throw new HeadlessException(); + } + + public ColorModel getColorModel() + { + // TODO Auto-generated method stub + return null; + } + + public String[] getFontList() + { + // TODO Auto-generated method stub + return null; + } + + public FontMetrics getFontMetrics(Font name) + { + // TODO Auto-generated method stub + return null; + } + + protected FontPeer getFontPeer(String name, int style) + { + // TODO Auto-generated method stub + return null; + } + + public Image getImage(String name) + { + // TODO Auto-generated method stub + return null; + } + + public Image getImage(URL url) + { + // TODO Auto-generated method stub + return null; + } + + public PrintJob getPrintJob(Frame frame, String title, Properties props) + { + // TODO Auto-generated method stub + return null; + } + + public int getScreenResolution() + { + throw new HeadlessException(); + } + + public Dimension getScreenSize() + { + throw new HeadlessException(); + } + + public Clipboard getSystemClipboard() + { + throw new HeadlessException(); + } + + protected EventQueue getSystemEventQueueImpl() + { + throw new HeadlessException(); + } + + public Map mapInputMethodHighlight(InputMethodHighlight highlight) + { + // TODO Auto-generated method stub + return null; + } + + public boolean prepareImage(Image image, int width, int height, + ImageObserver observer) + { + // TODO Auto-generated method stub + return false; + } + + public void sync() + { + // TODO Auto-generated method stub + + } + + public EmbeddedWindowPeer createEmbeddedWindow(EmbeddedWindow w) + { + throw new HeadlessException(); + } + + public Font createFont(int format, InputStream stream) + { + // TODO Auto-generated method stub + return null; + } + + public RobotPeer createRobot(GraphicsDevice screen) throws AWTException + { + throw new HeadlessException(); + } + + public ClasspathFontPeer getClasspathFontPeer(String name, Map attrs) + { + // TODO Auto-generated method stub + return null; + } + + public GraphicsEnvironment getLocalGraphicsEnvironment() + { + if (graphicsEnv == null) + graphicsEnv = new HeadlessGraphicsEnvironment(); + return graphicsEnv; + } + + @Override + public boolean isModalExclusionTypeSupported + (Dialog.ModalExclusionType modalExclusionType) + { + return false; + } + + @Override + public boolean isModalityTypeSupported(Dialog.ModalityType modalityType) + { + return false; + } + + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/package.html b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/package.html new file mode 100644 index 000000000..846759a28 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/package.html @@ -0,0 +1,46 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> +<!-- package.html - describes classes in gnu.java.awt.peer package. + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. --> + +<html> +<head><title>GNU Classpath - gnu.java.awt.peer</title></head> + +<body> +<p></p> + +</body> +</html> diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/MainQtThread.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/MainQtThread.java new file mode 100644 index 000000000..fdd6da0a6 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/MainQtThread.java @@ -0,0 +1,86 @@ +/* MainQtThread.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +/** + * This Thread is the main Qt thread. + * + * It doesn't appear to do much here, since all custom code executed by + * this thread is injected into Qt's main event loop through the (native) + * MainThreadInterface class. + */ +public class MainQtThread extends Thread +{ + long QApplicationPointer; + long mainThreadInterface; + String theme; + private boolean running; + private boolean doublebuffer; + + public MainQtThread( String theme, boolean doublebuffer ) + { + this.theme = theme; + this.doublebuffer = doublebuffer; + running = false; + } + + public boolean isRunning() + { + return running; + } + + /** + * Creates the QApplication + */ + public native long init(String theme, boolean doublebuffer); + + /** + * Runs the QApplication (doesn't return.) + */ + public native void exec(long ptr); + + public void run() + { + QApplicationPointer = init(theme, doublebuffer); + running = true; + exec(QApplicationPointer); + } + +} + + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/NativeWrapper.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/NativeWrapper.java new file mode 100644 index 000000000..706e0df6c --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/NativeWrapper.java @@ -0,0 +1,43 @@ +/* NativeWrapper.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +public class NativeWrapper +{ + protected long nativeObject; +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QMatrix.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QMatrix.java new file mode 100644 index 000000000..428cda173 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QMatrix.java @@ -0,0 +1,73 @@ +/* QMatrix.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.geom.AffineTransform; + +/** + * A simple wrapper class for a QMatrix, + * interfacing it to an AffineTransform. + */ +public class QMatrix extends NativeWrapper +{ + + public QMatrix( AffineTransform t ) + { + double[] matrix = new double[6]; + t.getMatrix( matrix ); + init( matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5] ); + } + + private native void init(double m00, double m10, double m01, double m11, + double m02, double m12 ); + + private native double[] getMatrix(); + + public AffineTransform getTransform() + { + return new AffineTransform( getMatrix() ); + } + + public native void dispose(); + + public void finalize() + { + dispose(); + } +} + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QPainterPath.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QPainterPath.java new file mode 100644 index 000000000..8d176a156 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QPainterPath.java @@ -0,0 +1,141 @@ +/* QPainterPath.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Shape; +import java.awt.geom.AffineTransform; +import java.awt.geom.PathIterator; +import java.awt.geom.GeneralPath; + +/** + * A simple wrapper class for a QPainterPath, + * createable from an AWT Shape + */ +public class QPainterPath extends NativeWrapper +{ + QPainterPath() + { + } + + public QPainterPath( Shape s ) + { + PathIterator pi = s.getPathIterator( new AffineTransform() ); + double[] coords = new double[6]; + + init( pi.getWindingRule() ); + + while( !pi.isDone() ) + { + switch( pi.currentSegment(coords) ) + { + case PathIterator.SEG_MOVETO: + moveTo( coords[0], coords[1] ); + break; + + case PathIterator.SEG_CLOSE: + close(); + break; + + case PathIterator.SEG_LINETO: + lineTo( coords[0], coords[1] ); + break; + + case PathIterator.SEG_QUADTO: + quadTo( coords[0], coords[1], coords[2], coords[3] ); + break; + + case PathIterator.SEG_CUBICTO: + cubicTo( coords[0], coords[1], + coords[2], coords[3], + coords[4], coords[5] ); + break; + } + pi.next(); + } + } + + /** + * Constructor for rectangles. + */ + public QPainterPath( double x, double y, double w, double h ) + { + init(PathIterator.WIND_EVEN_ODD); + moveTo( x, y ); + lineTo( x + w, y ); + lineTo( x + w, y + h ); + lineTo( x , y + h ); + lineTo( x, y ); + close(); + } + + /** + * Constructor for lines. + */ + public QPainterPath( double x1, double y1, double x2, double y2, boolean s ) + { + init(PathIterator.WIND_EVEN_ODD); + moveTo( x1, y1 ); + lineTo( x2, y2 ); + } + + /** + * Returns the QPainterPath as a GeneralPath + */ + public native GeneralPath getPath(); + + private native void init(int windingRule); + + private native void moveTo(double x, double y); + + private native void close(); + + private native void lineTo(double x, double y); + + private native void quadTo(double x1, double y1, double x2, double y2); + + private native void cubicTo(double x1, double y1, double x2, double y2, + double x3, double y3); + + public native void dispose(); + + public void finalize() + { + dispose(); + } +} + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QPen.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QPen.java new file mode 100644 index 000000000..ec41015ed --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QPen.java @@ -0,0 +1,71 @@ +/* QPen.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Stroke; +import java.awt.BasicStroke; + +/** + * A simple wrapper class for a QPen, + * interfacing it to an BasicStroke. + */ +public class QPen extends NativeWrapper +{ + + public QPen( Stroke stroke ) + { + if( !( stroke instanceof BasicStroke ) ) + throw new IllegalArgumentException("Not a basic stroke."); + + BasicStroke s = (BasicStroke)stroke; + if(s.getDashArray() != null) + throw new IllegalArgumentException("Can't handle dashed strokes."); + + init(s.getLineWidth(), s.getEndCap(), s.getLineJoin(), s.getMiterLimit()); + } + + private native void init(double width, int cap, int join, double miterlimit); + + public native void dispose(); + + public void finalize() + { + dispose(); + } +} + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtAudioClip.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtAudioClip.java new file mode 100644 index 000000000..43387acf6 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtAudioClip.java @@ -0,0 +1,110 @@ +/* QtAudioClip.java -- Qt implementation of the applet AudioClip interface + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.applet.AudioClip; +import java.awt.Toolkit; +import java.io.File; +import java.io.IOException; +import java.net.URL; + +/** + * Implementation of the applet AudioClip interface on a Qt + * QSound object. + */ +public class QtAudioClip extends NativeWrapper implements AudioClip +{ + private static Toolkit t = null; + + public QtAudioClip(String filename) + { + checkForQt(); + File f = new File(filename); + try + { + String fn = f.getCanonicalPath(); + loadClip( fn ); + } + catch(IOException e) + { + } + } + + public QtAudioClip(URL url) + { + + } + + private native void loadClip(String filename); + + private native void play(boolean looped); + + private native boolean isAvailable(); + + /** + * Checks that Qt and sound is available. + */ + private void checkForQt() + { + if( t == null ) + t = Toolkit.getDefaultToolkit(); + if( !( t instanceof QtToolkit) ) + throw new IllegalStateException("This requires Qt peers."); + } + + // *************** Public methods ******************* + + public void loop() + { + play( true ); + } + + public void play() + { + play( false ); + } + + public native void stop(); + + public native void dispose(); + + public void finalize() + { + dispose(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtButtonPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtButtonPeer.java new file mode 100644 index 000000000..629f45911 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtButtonPeer.java @@ -0,0 +1,79 @@ +/* QtButtonPeer.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Button; +import java.awt.event.ActionEvent; +import java.awt.peer.ButtonPeer; + +public class QtButtonPeer extends QtComponentPeer implements ButtonPeer +{ + public QtButtonPeer( QtToolkit kit, Button owner ) + { + super( kit, owner ); + } + + public native void init(); + + protected void setup() + { + super.setup(); + setLabel( ((Button)owner).getLabel() ); + } + + /** + * Callback for button click events + */ + void fireClick(int modifiers) + { + ActionEvent e = new ActionEvent(owner, + ActionEvent.ACTION_PERFORMED, + ((Button)owner).getActionCommand(), + System.currentTimeMillis(), + modifiers); + QtToolkit.eventQueue.postEvent(e); + } + + // ************ Public methods ********************* + + public native void setLabel( String label ); +} + + + + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtCanvasPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtCanvasPeer.java new file mode 100644 index 000000000..2367cd066 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtCanvasPeer.java @@ -0,0 +1,65 @@ +/* QtCanvasPeer.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Canvas; +import java.awt.Dimension; +import java.awt.peer.CanvasPeer; + +public class QtCanvasPeer extends QtComponentPeer implements CanvasPeer +{ + public QtCanvasPeer( QtToolkit kit, Canvas owner ) + { + super( kit, owner ); + } + + public native void init(); + + protected void setup() + { + super.setup(); + } + + /** + * Overloaded, because a Canvas doesn't have a preferred size. + */ + public Dimension getPreferredSize() + { + return owner.getSize(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtCheckboxPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtCheckboxPeer.java new file mode 100644 index 000000000..acac5e460 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtCheckboxPeer.java @@ -0,0 +1,113 @@ +/* QtCheckboxPeer.java -- + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Checkbox; +import java.awt.CheckboxGroup; +import java.awt.event.ItemEvent; +import java.awt.peer.CheckboxPeer; +import java.util.WeakHashMap; + +public class QtCheckboxPeer extends QtComponentPeer implements CheckboxPeer +{ + private CheckboxGroup group; + + // Map QButtonGroup<->CheckboxGroup + private static WeakHashMap groupMap; + + static + { + groupMap = new WeakHashMap(); + } + + public QtCheckboxPeer( QtToolkit kit, Checkbox owner ) + { + super( kit, owner ); + } + + protected native void init(); + + protected void setup() + { + super.setup(); + setCheckboxGroup( ((Checkbox)owner).getCheckboxGroup() ); + setLabel( ((Checkbox)owner).getLabel() ); + setState( ((Checkbox)owner).getState() ); + } + + private void fireToggle(boolean checked) + { + if (group == null) + ((Checkbox)owner).setState( checked ); + else + if ( checked ) + group.setSelectedCheckbox((Checkbox)owner); + + int sel = checked ? ItemEvent.SELECTED : ItemEvent.DESELECTED; + ItemEvent e = new ItemEvent((Checkbox)owner, + ItemEvent.ITEM_STATE_CHANGED, + ((Checkbox)owner).getLabel(), + sel); + QtToolkit.eventQueue.postEvent(e); + } + + // ************ Public methods ********************* + + public void setCheckboxGroup( CheckboxGroup group ) + { + if(this.group == group) + return; + + // if we change from a checkbox to a radio button or vice versa + if((this.group == null) != (group == null)) + { + this.group = group; + callInit(); + setup(); + } + + this.group = group; + } + + public native void setLabel( String label ); + + public native void setState( boolean state ); + +} + + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtChoicePeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtChoicePeer.java new file mode 100644 index 000000000..30674b36e --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtChoicePeer.java @@ -0,0 +1,95 @@ +/* QtChoicePeer.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Choice; +import java.awt.event.ItemEvent; +import java.awt.peer.ChoicePeer; + +public class QtChoicePeer extends QtComponentPeer implements ChoicePeer +{ + public QtChoicePeer( QtToolkit kit, Choice owner ) + { + super( kit, owner ); + } + + protected native void init(); + + protected void setup() + { + super.setup(); + + Choice c = (Choice) owner; + int n = c.getItemCount(); + for ( int i = 0; i < n ; i++ ) + add( c.getItem( i ), i ); + select( c.getSelectedIndex() ); + } + + private void fireChoice( int index ) + { + ((Choice)owner).select( index ); + ItemEvent e = new ItemEvent((Choice)owner, + ItemEvent.ITEM_STATE_CHANGED, + ((Choice)owner).getItem(index), + ItemEvent.SELECTED); + QtToolkit.eventQueue.postEvent(e); + } + + // ************ Public methods ********************* + + public native void add( String item, int index ); + + public void addItem( String item, int index ) + { + add(item, index); + } + + public native void remove( int index ); + + public void removeAll() + { + int n = ((Choice)owner).getItemCount(); + for (int i = 0; i < n; i++) + remove( i ); + } + + public native void select( int index ); +} + + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtComponentGraphics.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtComponentGraphics.java new file mode 100644 index 000000000..c5c839e32 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtComponentGraphics.java @@ -0,0 +1,122 @@ +/* QtComponentGraphics.java -- + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Color; +import java.awt.GraphicsConfiguration; +import java.awt.Graphics; +import java.awt.Rectangle; + +/** + * QtComponentPainter is a Graphics2D context for painting directly to AWT + * components. They require an existing QPainter object (the one passed into + * the native paint method), and are created there (ONLY). + * + * Since this context does direct on-screen drawing it is NOT thread-safe, + * and should NOT be used outside the thread in which it was created. + * + * In other words, + * this is intended for use by QtComponentPeer.paintEvent() only. + * + */ +public class QtComponentGraphics extends QtGraphics +{ + private QtComponentPeer peer; + + /** + * Creates a new ComponentGraphics from an *existing* QPainter object. + * + * @param ptr the pointer to the QPainter object. + */ + public QtComponentGraphics(long ptr, QtComponentPeer component, + int x, int y, int w, int h) + { + nativeObject = ptr; + peer = component; + + Rectangle r = new Rectangle(x, y, w, h); + initialClip = r; + + setAlpha( 1.0 ); + Color c = component.owner.getBackground(); + if(c == null) + setBackground(Color.white); + else + setBackground( c ); + + c = component.owner.getForeground(); + if(c == null) + setColor( Color.black ); + else + setColor( c ); + setup(); + setClip( initialClip ); + } + + /** + * Copying constructor + */ + QtComponentGraphics( QtComponentGraphics g ) + { + super( g ); // Slalom is fun + } + + public Graphics create() + { + return new QtComponentGraphics( this ); + } + + /** + * This is a tricky one + */ + public void copyArea(int x, int y, int width, int height, + int dx, int dy) + { + // FIXME + } + + /** + * Returns the GraphicsConfiguration of the context component. + */ + public GraphicsConfiguration getDeviceConfiguration() + { + return peer.getGraphicsConfiguration(); + } +} + + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtComponentPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtComponentPeer.java new file mode 100644 index 000000000..334f59088 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtComponentPeer.java @@ -0,0 +1,834 @@ +/* QtComponentPeer.java -- + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.AWTEvent; +import java.awt.AWTException; +import java.awt.BufferCapabilities; +import java.awt.Component; +import java.awt.Color; +import java.awt.Cursor; +import java.awt.Dimension; +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.Image; +import java.awt.Graphics; +import java.awt.Graphics2D; +import java.awt.GraphicsConfiguration; +import java.awt.GraphicsDevice; +import java.awt.KeyboardFocusManager; +import java.awt.Point; +import java.awt.Rectangle; +import java.awt.Toolkit; +import java.awt.Window; +import java.awt.peer.ComponentPeer; +import java.awt.peer.ContainerPeer; +import java.awt.image.ColorModel; +import java.awt.image.VolatileImage; +import java.awt.image.ImageObserver; +import java.awt.image.ImageProducer; +import java.awt.event.ComponentEvent; // 100% +import java.awt.event.FocusEvent; // 100% +import java.awt.event.InputEvent; // (abstract) +import java.awt.event.KeyEvent; // 2/3 +import java.awt.event.MouseEvent; // 70%? +import java.awt.event.PaintEvent; // Yup. +import java.awt.event.WindowEvent; // 2/ 12 +import java.util.Timer; +import java.util.TimerTask; + +public class QtComponentPeer extends NativeWrapper implements ComponentPeer +{ + + /** + * Popup trigger button, may differ between platforms + */ + protected static final int POPUP_TRIGGER = 3; + + /** + * The toolkit which manufactured this peer. + */ + protected QtToolkit toolkit; + + /** + * The component which owns this peer. + */ + Component owner; + + /** + * Classpath updates our eventMask. + */ + private long eventMask; + + /** + * if the thing has mouse motion listeners or not. + */ + private boolean hasMotionListeners; + + /** + * The component's double buffer for off-screen drawing. + */ + protected QtImage backBuffer; + + protected long qtApp; + + private boolean settingUp; + + private boolean ignoreResize = false; + + QtComponentPeer( QtToolkit kit, Component owner ) + { + this.owner = owner; + this.toolkit = kit; + qtApp = QtToolkit.guiThread.QApplicationPointer; + nativeObject = 0; + synchronized(this) + { + callInit(); // Calls the init method FROM THE MAIN THREAD. + try + { + wait(); // Wait for the thing to be created. + } + catch(InterruptedException e) + { + } + } + setup(); + hasMotionListeners = false; + } + + protected native void callInit(); + + /** + * Init does the creation of native widgets, it is therefore + * called from the main thread. (the constructor waits for this to happen.) + */ + protected void init() + { + } + + protected void setup() + { + settingUp = true; + if (owner != null) + { + if (owner instanceof javax.swing.JComponent) + setBackground(owner.getBackground()); + else + owner.setBackground(getNativeBackground()); + + if (owner.getForeground() != null) + setForeground(owner.getForeground()); + else + setForeground( Color.black ); + + if (owner.getCursor() != null) + if (owner.getCursor().getType() != Cursor.DEFAULT_CURSOR) + setCursor(owner.getCursor()); + + if (owner.getFont() != null) + setFont(owner.getFont()); + + setEnabled( owner.isEnabled() ); + + backBuffer = null; + updateBounds(); + + setVisible( owner.isVisible() ); + QtToolkit.repaintThread.queueComponent(this); + } + settingUp = false; + } + + native void QtUpdate(); + native void QtUpdateArea( int x, int y, int w, int h ); + private synchronized native void disposeNative(); + private native void setGround( int r, int g, int b, boolean isForeground ); + private native void setBoundsNative( int x, int y, int width, int height ); + private native void setCursor( int ctype ); + private native Color getNativeBackground(); + private native void setFontNative( QtFontPeer fp ); + private native int whichScreen(); + private native void reparentNative( QtContainerPeer parent ); + private native void getLocationOnScreenNative( Point p ); + + private boolean drawableComponent() + { + return ((this instanceof QtContainerPeer && + !(this instanceof QtScrollPanePeer)) || + (this instanceof QtCanvasPeer)); + } + + void updateBounds() + { + Rectangle r = owner.getBounds(); + setBounds( r.x, r.y, r.width, r.height ); + } + + synchronized void updateBackBuffer(int width, int height) + { + if(width <= 0 || height <= 0) + return; + + if( !drawableComponent() && backBuffer == null) + return; + + if( backBuffer != null ) + { + if( width < backBuffer.width && height < backBuffer.height ) + return; + backBuffer.dispose(); + } + backBuffer = new QtImage(width, height); + } + + + // ************ Event methods ********************* + + /** + * Window closing event + */ + protected void closeEvent() + { + if (owner instanceof Window) + { + WindowEvent e = new WindowEvent((Window)owner, + WindowEvent.WINDOW_CLOSING); + QtToolkit.eventQueue.postEvent(e); + } + } + + protected void enterEvent(int modifiers, int x, int y, int dummy) + { + MouseEvent e = new MouseEvent(owner, + MouseEvent.MOUSE_ENTERED, + System.currentTimeMillis(), + (modifiers & 0x2FF), x, y, 0, false); + QtToolkit.eventQueue.postEvent(e); + } + + protected void focusInEvent() + { + FocusEvent e = new FocusEvent(owner, FocusEvent.FOCUS_GAINED); + QtToolkit.eventQueue.postEvent(e); + } + + protected void focusOutEvent() + { + FocusEvent e = new FocusEvent(owner, FocusEvent.FOCUS_LOST); + QtToolkit.eventQueue.postEvent(e); + } + + protected void keyPressEvent(int modifiers, int code, int unicode, int dummy) + { + KeyboardFocusManager manager = KeyboardFocusManager.getCurrentKeyboardFocusManager (); + KeyEvent e = new KeyEvent(owner, + KeyEvent.KEY_PRESSED, + System.currentTimeMillis(), + modifiers, code, (char)(unicode & 0xFFFF), + KeyEvent.KEY_LOCATION_UNKNOWN); + if (!manager.dispatchEvent (e)) + QtToolkit.eventQueue.postEvent(e); + } + + protected void keyReleaseEvent(int modifiers, int code, int unicode, int dummy) + { + KeyEvent e = new KeyEvent(owner, + KeyEvent.KEY_RELEASED, + System.currentTimeMillis(), + modifiers, code, (char)(unicode & 0xFFFF), + KeyEvent.KEY_LOCATION_UNKNOWN); + QtToolkit.eventQueue.postEvent(e); + } + + protected void leaveEvent(int modifiers, int x, int y, int dummy) + { + MouseEvent e = new MouseEvent(owner, + MouseEvent.MOUSE_EXITED, + System.currentTimeMillis(), + (modifiers & 0x2FF), x, y, 0, false); + QtToolkit.eventQueue.postEvent(e); + } + + // FIXME: Coalesce press-release events into clicks. + protected void mouseDoubleClickEvent( int modifiers, int x, int y, int clickCount) + { + if( (eventMask & AWTEvent.MOUSE_EVENT_MASK) == 0 ) + return; + int button = 0; + if((modifiers & InputEvent.BUTTON1_DOWN_MASK) == + InputEvent.BUTTON1_DOWN_MASK) button = 1; + if((modifiers & InputEvent.BUTTON2_DOWN_MASK) == + InputEvent.BUTTON2_DOWN_MASK) button = 2; + if((modifiers & InputEvent.BUTTON3_DOWN_MASK) == + InputEvent.BUTTON3_DOWN_MASK) button = 3; + MouseEvent e = new MouseEvent(owner, + MouseEvent.MOUSE_CLICKED, + System.currentTimeMillis(), + (modifiers & 0x2FF), x, y, clickCount, + false, button); + QtToolkit.eventQueue.postEvent(e); + } + + protected void mouseMoveEvent( int modifiers, int x, int y, int clickCount) + { + if( (eventMask & AWTEvent.MOUSE_EVENT_MASK) == 0 ) + return; + + int button = 0; + if((modifiers & InputEvent.BUTTON1_DOWN_MASK) == + InputEvent.BUTTON1_DOWN_MASK) button = 1; + if((modifiers & InputEvent.BUTTON2_DOWN_MASK) == + InputEvent.BUTTON2_DOWN_MASK) button = 2; + if((modifiers & InputEvent.BUTTON3_DOWN_MASK) == + InputEvent.BUTTON3_DOWN_MASK) button = 3; + + int type = (button != 0) ? + MouseEvent.MOUSE_DRAGGED :MouseEvent.MOUSE_MOVED; + + MouseEvent e = new MouseEvent(owner, + type, + System.currentTimeMillis(), + (modifiers & 0x2FF), x, y, clickCount, + false, button); + QtToolkit.eventQueue.postEvent(e); + } + + protected void mousePressEvent( int modifiers, int x, int y, int clickCount) + { + if( (eventMask & AWTEvent.MOUSE_EVENT_MASK) == 0 ) + return; + int button = 0; + if((modifiers & InputEvent.BUTTON1_DOWN_MASK) == + InputEvent.BUTTON1_DOWN_MASK) button = 1; + if((modifiers & InputEvent.BUTTON2_DOWN_MASK) == + InputEvent.BUTTON2_DOWN_MASK) button = 2; + if((modifiers & InputEvent.BUTTON3_DOWN_MASK) == + InputEvent.BUTTON3_DOWN_MASK) button = 3; + MouseEvent e = new MouseEvent(owner, + MouseEvent.MOUSE_PRESSED, + System.currentTimeMillis(), + (modifiers & 0x2FF), x, y, clickCount, + ( button == POPUP_TRIGGER ), + button); + QtToolkit.eventQueue.postEvent(e); + } + + protected void mouseReleaseEvent( int modifiers, int x, int y, int clickCount) + { + if( (eventMask & AWTEvent.MOUSE_EVENT_MASK) == 0 ) + return; + int button = 0; + if((modifiers & InputEvent.BUTTON1_DOWN_MASK) == + InputEvent.BUTTON1_DOWN_MASK) button = 1; + if((modifiers & InputEvent.BUTTON2_DOWN_MASK) == + InputEvent.BUTTON2_DOWN_MASK) button = 2; + if((modifiers & InputEvent.BUTTON3_DOWN_MASK) == + InputEvent.BUTTON3_DOWN_MASK) button = 3; + + MouseEvent e = new MouseEvent(owner, + MouseEvent.MOUSE_RELEASED, + System.currentTimeMillis(), + (modifiers & 0x2FF), x, y, clickCount, + false, button); + QtToolkit.eventQueue.postEvent(e); + } + + protected void moveEvent(int x, int y, int oldx, int oldy) + { + if( !ignoreResize ) + { + // Since Component.setLocation calls back to setBounds, + // we need to ignore that. + ignoreResize = true; + owner.setLocation( x, y ); + ignoreResize = false; + } + } + + protected void resizeEvent(int oldWidth, int oldHeight, + int width, int height) + { + if(!(owner instanceof Window)) + return; + updateBackBuffer(width, height); + ignoreResize = true; + owner.setSize(width, height); + ignoreResize = false; + ComponentEvent e = new ComponentEvent(owner, + ComponentEvent.COMPONENT_RESIZED); + QtToolkit.eventQueue.postEvent(e); + QtToolkit.repaintThread.queueComponent(this); + } + + protected void showEvent() + { + if (owner instanceof Window) + { + WindowEvent e = new WindowEvent((Window)owner, + WindowEvent.WINDOW_OPENED); + QtToolkit.eventQueue.postEvent(e); + } + else + { + ComponentEvent e = new ComponentEvent(owner, + ComponentEvent.COMPONENT_SHOWN); + QtToolkit.eventQueue.postEvent(e); + } + } + + protected void hideEvent() + { + ComponentEvent e = new ComponentEvent(owner, + ComponentEvent.COMPONENT_HIDDEN); + QtToolkit.eventQueue.postEvent(e); + } + + // ************ Public methods ********************* + + /** Classpath-specific method */ + public void setEventMask(long x) + { + eventMask = x; + } + + + public boolean canDetermineObscurity() + { + return true; + } + + public int checkImage(Image img, + int w, + int h, + ImageObserver o) + { + return toolkit.checkImage(img, w, h, o); + } + + public void createBuffers(int numBuffers, BufferCapabilities caps) + throws AWTException + { + // FIXME + } + + public Image createImage(ImageProducer producer) + { + return toolkit.createImage(producer); + } + + public Image createImage(int width, int height) + { + return new QtImage(width, height); + } + + public void coalescePaintEvent(PaintEvent e) + { + // FIXME + } + + public VolatileImage createVolatileImage(int w, int h) + { + return new QtVolatileImage( w, h ); + } + + public void destroyBuffers() + { + // FIXME + } + + public void disable() + { + setEnabled(false); + } + + public void dispose() + { + disposeNative(); + if( backBuffer != null ) + backBuffer.dispose(); + } + + public void enable() + { + setEnabled(true); + } + + public void finalize() + { + dispose(); + } + + public void flip(BufferCapabilities.FlipContents contents) + { + } + + public Image getBackBuffer() + { + return backBuffer; + } + + public ColorModel getColorModel() + { + return toolkit.getColorModel(); + } + + public FontMetrics getFontMetrics(Font font) + { + return new QtFontMetrics( font, getGraphics() ); + } + + public Graphics getGraphics() + { + if( backBuffer == null ) + { + Rectangle r = owner.getBounds(); + backBuffer = new QtImage( r.width, r.height ); + } + return backBuffer.getDirectGraphics( this ); + } + + public GraphicsConfiguration getGraphicsConfiguration() + { + int id = whichScreen(); // get the ID of the screen the widget is on. + GraphicsDevice[] devs = QtToolkit.graphicsEnv.getScreenDevices(); + return devs[id].getDefaultConfiguration(); + } + + public Point getLocationOnScreen() + { + Point p = new Point(); + synchronized( p ) + { + getLocationOnScreenNative( p ); + try + { + p.wait(); // Wait for the thing to be created. + } + catch(InterruptedException e) + { + } + } + return p; + } + + private native void getSizeNative(Dimension d, boolean preferred); + + private Dimension getSize(boolean preferred) + { + Dimension d = new Dimension(); + synchronized( d ) + { + getSizeNative(d, preferred); + try + { + d.wait(); // Wait for the thing to be created. + } + catch(InterruptedException e) + { + } + } + return d; + } + + public Dimension getMinimumSize() + { + return getSize( false ); + } + + public Dimension getPreferredSize() + { + return getSize( true ); + } + + public Toolkit getToolkit() + { + return toolkit; + } + + public native boolean handlesWheelScrolling(); + + public void hide() + { + setVisible(false); + } + + public native boolean isFocusable(); + + public boolean isFocusTraversable() + { + // FIXME + return false; + } + + public native boolean isObscured(); + + public Dimension minimumSize() + { + return getMinimumSize(); + } + + public Dimension preferredSize() + { + return getPreferredSize(); + } + + public native void requestFocus(); + + public boolean requestFocus (Component source, boolean bool1, + boolean bool2, long x) + { + // FIXME + return true; + } + + public void reshape(int x, + int y, + int width, + int height) + { + setBounds( x, y, width, height ); + } + + public void setBackground(Color c) + { + if(c == null && !settingUp) + return; + setGround(c.getRed(), c.getGreen(), c.getBlue(), false); + } + + public void setBounds(int x, int y, int width, int height) + { + if( ignoreResize ) + return; + updateBackBuffer(width, height); + QtToolkit.repaintThread.queueComponent(this); + setBoundsNative(x, y, width, height); + } + + public void setCursor(Cursor cursor) + { + if (cursor != null) + setCursor(cursor.getType()); + } + + public native void setEnabled(boolean b); + + public void setFont(Font f) + { + if( f == null || f.getPeer() == null) + throw new IllegalArgumentException("Null font."); + setFontNative( (QtFontPeer)f.getPeer() ); + } + + public void setForeground(Color c) + { + if(c == null && !settingUp) + return; + setGround(c.getRed(), c.getGreen(), c.getBlue(), true); + } + + public native void setVisible(boolean b); + + public void show() + { + setVisible(true); + } + + public void handleEvent (AWTEvent e) + { + int eventID = e.getID(); + Rectangle r; + + switch (eventID) + { + case ComponentEvent.COMPONENT_SHOWN: + QtToolkit.repaintThread.queueComponent(this); + break; + case PaintEvent.PAINT: + case PaintEvent.UPDATE: + r = ((PaintEvent)e).getUpdateRect(); + QtToolkit.repaintThread.queueComponent(this, r.x, r.y, + r.width, r.height); + break; + case KeyEvent.KEY_PRESSED: + break; + case KeyEvent.KEY_RELEASED: + break; + } + } + + /** + * paint() is called back from the native side in response to a native + * repaint event. + */ + public void paint(Graphics g) + { + Rectangle r = g.getClipBounds(); + + if (backBuffer != null) + backBuffer.drawPixelsScaledFlipped ((QtGraphics) g, + 0, 0, 0, /* bg colors */ + false, false, /* no flipping */ + r.x, r.y, r.width, r.height, + r.x, r.y, r.width, r.height, + false ); /* no compositing */ + } + + public void paintBackBuffer() throws InterruptedException + { + if( backBuffer != null ) + { + backBuffer.clear(); + Graphics2D bbg = (Graphics2D)backBuffer.getGraphics(); + owner.paint(bbg); + bbg.dispose(); + } + } + + public void paintBackBuffer(int x, int y, int w, int h) + throws InterruptedException + { + if( backBuffer != null ) + { + Graphics2D bbg = (Graphics2D)backBuffer.getGraphics(); + bbg.setBackground( getNativeBackground() ); + bbg.clearRect(x, y, w, h); + bbg.setClip(x, y, w, h); + owner.paint(bbg); + bbg.dispose(); + } + } + + public boolean prepareImage(Image img, + int w, + int h, + ImageObserver o) + { + return toolkit.prepareImage(img, w, h, o); + } + + public void print(Graphics g) + { + // FIXME + } + + /** + * Schedules a timed repaint. + */ + public void repaint(long tm, + int x, + int y, + int w, + int h) + { + if( tm <= 0 ) + { + QtToolkit.repaintThread.queueComponent(this, x, y, w, h); + return; + } + Timer t = new Timer(); + t.schedule(new RepaintTimerTask(this, x, y, w, h), tm); + } + + /** + * Update the cursor (note that setCursor is usually not called) + */ + public void updateCursorImmediately() + { + if (owner.getCursor() != null) + setCursor(owner.getCursor().getType()); + } + + /** + * Timed repainter + */ + private class RepaintTimerTask extends TimerTask + { + private int x, y, w, h; + private QtComponentPeer peer; + RepaintTimerTask(QtComponentPeer peer, int x, int y, int w, int h) + { + this.x=x; + this.y=y; + this.w=w; + this.h=h; + this.peer=peer; + } + public void run() + { + QtToolkit.repaintThread.queueComponent(peer, x, y, w, h); + } + } + + public native Rectangle getBounds(); + + public void reparent(ContainerPeer parent) + { + if(!(parent instanceof QtContainerPeer)) + throw new IllegalArgumentException("Illegal peer."); + reparentNative((QtContainerPeer)parent); + } + + public void setBounds(int x, int y, int width, int height, int z) + { + // TODO Auto-generated method stub + + } + + public boolean isReparentSupported() + { + return true; + } + + // What does this do, anyway? + public void layout() + { + // TODO Auto-generated method stub + } + + public boolean requestFocus(Component lightweightChild, boolean temporary, + boolean focusedWindowChangeAllowed, + long time, sun.awt.CausedFocusEvent.Cause cause) + { + // TODO: Implement this properly and remove the other requestFocus() + // methods. + return true; + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtContainerPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtContainerPeer.java new file mode 100644 index 000000000..ec04b0567 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtContainerPeer.java @@ -0,0 +1,115 @@ +/* QtContainerPeer.java -- + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Component; +import java.awt.Insets; +import java.awt.peer.ContainerPeer; + +public class QtContainerPeer extends QtComponentPeer implements ContainerPeer +{ + public QtContainerPeer( QtToolkit kit, Component owner ) + { + super( kit, owner ); + } + + protected void init() + { + } + + protected void setup() + { + super.setup(); + } + + // ************ Public methods ********************* + public void beginLayout() + { + // FIXME + } + + public void beginValidate() + { + } + + public void endLayout() + { + QtUpdate(); + } + + public void endValidate() + { + } + + public Insets getInsets() + { + return new Insets(0, 0, 0, 0); + } + + public Insets insets() + { + return getInsets(); + } + + public boolean isPaintPending() + { + // FIXME etc. + return false; + } + + public boolean isRestackSupported() + { + // TODO Auto-generated method stub + return false; + } + + public void cancelPendingPaint(int x, int y, int width, int height) + { + // TODO Auto-generated method stub + + } + + public void restack() + { + // TODO Auto-generated method stub + + } +} + + + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtDialogPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtDialogPeer.java new file mode 100644 index 000000000..23e5c0653 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtDialogPeer.java @@ -0,0 +1,73 @@ +/* QtDialogPeer.java -- + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Dialog; +import java.awt.peer.DialogPeer; + +public class QtDialogPeer extends QtWindowPeer implements DialogPeer +{ + public QtDialogPeer( QtToolkit kit, Dialog owner ) + { + super( kit, owner ); + } + + protected native void init(); + + protected void setup() + { + super.setup(); + setTitle( ((Dialog)owner).getTitle() ); + setResizable( ((Dialog)owner).isResizable() ); + setModal( ((Dialog)owner).isModal() ); + } + + native void setModal(boolean modal); + + private native void setBoundsNative(int x, int y, int width, int height, boolean fixed); + + // ************ Public methods ********************* + + public native void setResizable (boolean resizeable); + + public void setBounds(int x, int y, int width, int height) + { + setBoundsNative(x, y, width, height, + !((Dialog)owner).isResizable()); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtEmbeddedWindowPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtEmbeddedWindowPeer.java new file mode 100644 index 000000000..0f859b78e --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtEmbeddedWindowPeer.java @@ -0,0 +1,64 @@ +/* QtEmbeddedWindowPeer.java -- embedded window peer + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Component; +import gnu.java.awt.peer.EmbeddedWindowPeer; + +/** + * Embedded window peer for applets. + * FIXME: EmbeddedWindowPeer and this class should extend Window, NOT Frame. + */ +public class QtEmbeddedWindowPeer extends QtFramePeer implements EmbeddedWindowPeer +{ + public QtEmbeddedWindowPeer( QtToolkit kit, Component owner ) + { + super( kit, owner ); + } + + protected native void init(); + + protected void setup() + { + super.setup(); + } + + // ************ Public methods ********************* + + public native void embed( long handle ); +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtFileDialogPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtFileDialogPeer.java new file mode 100644 index 000000000..4937031aa --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtFileDialogPeer.java @@ -0,0 +1,84 @@ +/* QtFileDialogPeer.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.FileDialog; +import java.io.FilenameFilter; +import java.awt.peer.FileDialogPeer; + +public class QtFileDialogPeer extends QtDialogPeer implements FileDialogPeer +{ + public QtFileDialogPeer( QtToolkit kit, FileDialog owner ) + { + super( kit, owner ); + } + + protected native void init(); + + protected void setup() + { + super.setup(); + setMode( ((FileDialog)owner).getMode() ); + } + + /** + * Sets load or save mode + */ + private native void setMode(int mode); + + private void fileDialogDone(String path, String filename) + { + } + + // ************ Public methods ********************* + public void setFile (String file) + { + // FIXME + } + + public void setDirectory (String dir) + { + // FIXME + } + + public void setFilenameFilter (FilenameFilter ff) + { + // FIXME + } +} + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtFontMetrics.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtFontMetrics.java new file mode 100644 index 000000000..3b182b5ea --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtFontMetrics.java @@ -0,0 +1,125 @@ +/* QtFontMetrics.java -- + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.Graphics; +import java.awt.geom.Rectangle2D; + +public class QtFontMetrics extends FontMetrics +{ + + private long nativeObject; + private QtFontPeer peer; + + public QtFontMetrics( Font f ) + { + super( f ); + if(f.getPeer() == null || !(f.getPeer() instanceof QtFontPeer)) + throw new IllegalArgumentException("Invalid Font object."); + peer = (QtFontPeer) f.getPeer(); + init( peer ); + } + + public QtFontMetrics( Font f, Graphics g ) + { + super( f ); + if(f.getPeer() == null || !(f.getPeer() instanceof QtFontPeer)) + throw new IllegalArgumentException("Invalid Font object."); + if( !(g instanceof QtGraphics) ) + throw new IllegalArgumentException("Invalid graphics object."); + peer = (QtFontPeer) f.getPeer(); + initGraphics(peer, (QtGraphics)g ); + } + + QtFontMetrics( QtFontPeer f, Graphics g ) + { + super( null ); + if( !(g instanceof QtGraphics) ) + throw new IllegalArgumentException("Invalid graphics object."); + peer = f; + initGraphics(peer, (QtGraphics)g ); + } + + public QtFontMetrics( QtFontPeer fp ) + { + super( (Font)null ); + peer = fp; + init( peer ); + } + + private native void init(QtFontPeer fp); + + private native void initGraphics(QtFontPeer fp, QtGraphics g); + + private native void dispose(); + + native Rectangle2D getStringBounds(String s); + + // ****************** Package private *************************** + + native boolean canDisplay( int c ); + + // ****************** Public methods **************************** + + public native int getAscent(); + + public native int getDescent(); + + public native int getHeight(); + + public native int getLeading(); + + public native int getMaxAdvance(); + + public native int charWidth(char c); + + public int charsWidth(char[] chars, int off, int len) + { + return stringWidth( new String(chars, off, len) ); + } + + public native int stringWidth(String str); + + public Rectangle2D getStringBounds(String str, Graphics context) + { + QtFontMetrics fm = new QtFontMetrics(peer, context); + return fm.getStringBounds( str ); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtFontPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtFontPeer.java new file mode 100644 index 000000000..bd16daf28 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtFontPeer.java @@ -0,0 +1,197 @@ +/* QtFontPeer.java -- + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.geom.Rectangle2D; +import java.awt.font.FontRenderContext; +import java.awt.font.GlyphVector; +import java.awt.font.LineMetrics; +import java.text.CharacterIterator; +import java.util.Locale; +import java.util.Map; + +import gnu.java.awt.peer.ClasspathFontPeer; + +public class QtFontPeer extends ClasspathFontPeer +{ + // Pointer to native QFont structure. + private long nativeObject; + private QtFontMetrics metrics; + + + public QtFontPeer (String name, int style) + { + this(name, style, 12); + } + + public QtFontPeer (String name, int style, int size) + { + super(name, style, size); + init(); + } + + public QtFontPeer (String name, Map attributes) + { + super(name, attributes); + init(); + } + + public void init() + { + if(this.familyName == null) + throw new IllegalArgumentException("null family name"); + if(this.familyName.equals("Helvetica")) + this.familyName = "sans serif"; + if(this.familyName.equals("Dialog")) + this.familyName = "sans serif"; + create(this.familyName, this.style, (int)this.size); + metrics = new QtFontMetrics(this); + } + + /** + * Creates the QFont object. + */ + private native void create(String name, int style, int size); + + /** + * Destroys the QFont. + */ + public native void dispose(); + + + // ****************** ClasspathFontPeer Methods. + + public boolean canDisplay (Font font, int c) + { + return metrics.canDisplay( c ); + } + + public int canDisplayUpTo (Font font, CharacterIterator i, + int start, int limit) + { + int index = start; + char c = i.setIndex( index ); + while( index <= limit ) + { + if(!canDisplay(font, c)) + return index; + index++; + c = i.next(); + } + return -1; + } + + public String getSubFamilyName (Font font, Locale locale) + { + throw new UnsupportedOperationException(); + } + + public String getPostScriptName (Font font) + { + throw new UnsupportedOperationException(); + } + + public int getNumGlyphs (Font font) + { + throw new UnsupportedOperationException(); + } + + public int getMissingGlyphCode (Font font) + { + throw new UnsupportedOperationException(); + } + + public byte getBaselineFor (Font font, char c) + { + throw new UnsupportedOperationException(); + } + + public String getGlyphName (Font font, int glyphIndex) + { + throw new UnsupportedOperationException(); + } + + public GlyphVector createGlyphVector (Font font, + FontRenderContext frc, + CharacterIterator ci) + { + throw new UnsupportedOperationException(); + } + + public GlyphVector createGlyphVector (Font font, + FontRenderContext ctx, + int[] glyphCodes) + { + throw new UnsupportedOperationException(); + } + + public GlyphVector layoutGlyphVector (Font font, + FontRenderContext frc, + char[] chars, int start, + int limit, int flags) + { + throw new UnsupportedOperationException(); + } + + public FontMetrics getFontMetrics (Font font) + { + return new QtFontMetrics( this ); + } + + public boolean hasUniformLineMetrics (Font font) + { + throw new UnsupportedOperationException(); + } + + public LineMetrics getLineMetrics (Font font, + CharacterIterator ci, + int begin, int limit, + FontRenderContext rc) + { + throw new UnsupportedOperationException(); + } + + public Rectangle2D getMaxCharBounds (Font font, + FontRenderContext rc) + { + throw new UnsupportedOperationException(); + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtFramePeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtFramePeer.java new file mode 100644 index 000000000..e3b578933 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtFramePeer.java @@ -0,0 +1,164 @@ +/* QtFramePeer.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Component; +import java.awt.Frame; +import java.awt.Image; +import java.awt.Insets; +import java.awt.MenuBar; +import java.awt.Rectangle; +import java.awt.peer.FramePeer; + +public class QtFramePeer extends QtWindowPeer implements FramePeer +{ + private int theState; // FIXME + + long frameObject; + + public QtFramePeer( QtToolkit kit, Component owner ) + { + super( kit, owner ); + } + + protected native void init(); + + protected void setup() + { + super.setup(); + setTitle( ((Frame)owner).getTitle() ); + if( ((Frame)owner).getMenuBar() != null ) + setMenuBar( ((Frame)owner).getMenuBar() ); + } + + private native void setIcon(QtImage image); + + private native void setMaximizedBounds(int w, int h); + + private native void setMenu(QtMenuBarPeer mb); + + private native int menuBarHeight(); + + // ************ Public methods ********************* + + public void destroy() + { + dispose(); + } + + public int getState() + { + // FIXME + return theState; + } + + public Insets getInsets() + { + int mbHeight = ( ((Frame)owner).getMenuBar() != null ) ? + menuBarHeight() : 0; + return new Insets(mbHeight, 0, 0, 0); + } + + public void setIconImage(Image im) + { + if (im instanceof QtImage) + setIcon( (QtImage)im ); + else + setIcon( new QtImage( im.getSource() ) ); + } + + public void setMaximizedBounds(Rectangle rect) + { + // FIXME + } + + public void setMenuBar(MenuBar mb) + { + if( mb != null ) + { + QtMenuBarPeer mbpeer = (QtMenuBarPeer)mb.getPeer(); + if( mbpeer == null ) + { + mb.addNotify(); + mbpeer = (QtMenuBarPeer)mb.getPeer(); + if( mbpeer == null ) + throw new IllegalStateException("No menu bar peer."); + } + mbpeer.addMenus(); + setMenu( mbpeer ); + } + else + setMenu( null ); + } + + public void setResizable(boolean resizeable) + { + // FIXME + } + + public void setState(int s) + { + theState = s; + // FIXME + } + + public void setBoundsPrivate(int x, int y, int width, int height) + { + // TODO Auto-generated method stub + + } + + public void updateAlwaysOnTop() + { + // TODO Auto-generated method stub + + } + + public boolean requestWindowFocus() + { + // TODO Auto-generated method stub + return false; + } + + public Rectangle getBoundsPrivate() + { + // TODO: Implement this properly. + throw new InternalError("Not yet implemented"); + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtGraphics.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtGraphics.java new file mode 100644 index 000000000..5694e8d20 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtGraphics.java @@ -0,0 +1,715 @@ +/* QtGraphics.java -- + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.AlphaComposite; +import java.awt.AWTPermission; +import java.awt.BasicStroke; +import java.awt.Color; +import java.awt.Composite; +import java.awt.GradientPaint; +import java.awt.GraphicsConfiguration; +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.Graphics; +import java.awt.Graphics2D; +import java.awt.Image; +import java.awt.RenderingHints; +import java.awt.Rectangle; +import java.awt.Paint; +import java.awt.Polygon; +import java.awt.Shape; +import java.awt.Stroke; +import java.awt.font.FontRenderContext; +import java.awt.font.GlyphVector; +import java.awt.geom.AffineTransform; +import java.awt.geom.Arc2D; +import java.awt.geom.Ellipse2D; +import java.awt.geom.Line2D; +import java.awt.geom.Rectangle2D; +import java.awt.geom.RoundRectangle2D; +import java.awt.image.BufferedImage; +import java.awt.image.BufferedImageOp; +import java.awt.image.ImageObserver; +import java.awt.image.RenderedImage; +import java.awt.image.renderable.RenderableImage; + +import java.text.AttributedCharacterIterator; +import java.text.CharacterIterator; +import java.util.Map; + +/** + * QtGraphics is an abstract implementation of Graphics2D over a QPainter + * object. This is to be subclassed for different drawing contexts, + * which may have different requirements. + */ +public abstract class QtGraphics extends Graphics2D +{ + /** + * Native QPainter pointer. + */ + protected long nativeObject; + + private static final AffineTransform identity = new AffineTransform(); + + // Graphics state + protected Font font; // Current font. + protected Color color, bgcolor; // Current color and background color. + protected Shape clip; // Current clipping area. + protected Shape initialClip; // Initial clip bounds + protected AffineTransform xform; // Current transform + protected Stroke currentStroke; // the current stroke + protected boolean nativeStroking; // whether we're using Qt's stroking or not + protected Composite composite; // current composite operator + protected double currentAlpha; // current alpha + protected Paint currentPaint; // current paint + protected RenderingHints renderingHints; // the rendering hints. + + /** + * Owner Graphics, used by subcontext created by create() + * to avoid GC of the original context. + */ + Graphics parent; + + /** + * Do-nothing constructor. + */ + QtGraphics() + { + } + + /** + * Copying constructor - used by copy() and subclasses. + */ + QtGraphics(QtGraphics parent) + { + cloneNativeContext( parent ); + setFont( parent.getFont() ); + setAlpha( parent.currentAlpha ); + setBackground( parent.getBackground() ); + setColor( parent.getColor() ); + setClip( (initialClip = parent.getClip()) ); + setTransform( parent.getTransform() ); + setStroke( parent.getStroke() ); + setComposite( parent.getComposite() ); + setPaint( parent.getPaint() ); + setRenderingHints( parent.getRenderingHints() ); + } + + /** + * Set up some generic defaults. + */ + protected void setup() + { + font = new Font ("Dialog", Font.PLAIN, 12); + setTransform( identity ); + setStroke( new BasicStroke() ); + renderingHints = new RenderingHints( null ); + } + + public synchronized native void delete(); + + public void dispose() + { + } + + // ********************** etc ******************************* + + private void resetClip() + { + AffineTransform current = getTransform(); + setTransform( identity ); + setClip( initialClip ); + setTransform( current ); + } + + protected native void initImage(QtImage image); + protected native void initVolatileImage(QtVolatileImage image); + + // Creates a new native QPainter object on the same context. + private native void cloneNativeContext( QtGraphics parent ); + private native void setColor(int r, int g, int b, int a); + private native void drawNative( QPainterPath p ); + private native void fillNative( QPainterPath p ); + private native void setClipNative( QPainterPath p ); + private native void setClipRectNative( int x, int y, int w, int h ); + private native void intersectClipNative( QPainterPath p ); + private native void intersectClipRectNative( int x, int y, int w, int h ); + private native void setQtTransform(QMatrix m); + private native void setNativeStroke(QPen p); + private native void setNativeComposite(int alphaMode); + private native void drawStringNative(String string, double x, double y); + private native void setLinearGradient(int r1, int g1, int b1, + int r2, int g2, int b2, + double x1, double y1, + double x2, double y2, boolean cyclic); + private native void setAlphaNative(double alpha); + private native void setFontNative(QtFontPeer font); + private native QPainterPath getClipNative(); + + void setAlpha(double alpha) + { + currentAlpha = alpha; + setAlphaNative(currentAlpha); + } + + // ************ Public methods ********************* + + /** + * Context-sensitive methods are declared abstract. + */ + public abstract Graphics create(); + + public abstract void copyArea(int x, int y, int width, int height, + int dx, int dy); + + public abstract GraphicsConfiguration getDeviceConfiguration(); + + + public Color getColor() + { + return new Color(color.getRed(), color.getGreen(), color.getBlue()); + } + + public void setColor(Color c) + { + if( c == null ) + c = Color.white; + this.color = c; + int alpha = (int)(c.getAlpha() * currentAlpha); + setColor(c.getRed(), c.getGreen(), c.getBlue(), alpha); + } + + public void setBackground(Color color) + { + bgcolor = new Color(color.getRed(), color.getGreen(), color.getBlue()); + } + + public Color getBackground() + { + return new Color(bgcolor.getRed(), bgcolor.getGreen(), bgcolor.getBlue()); + } + + public void setPaintMode() + { + } + + public void setXORMode(Color color) + { + // FIXME + } + + public boolean hit(Rectangle rect, Shape s, boolean onStroke) + { + if( onStroke ) + { + Shape stroked = currentStroke.createStrokedShape( s ); + return stroked.intersects( (double)rect.x, (double)rect.y, + (double)rect.width, (double)rect.height ); + } + return s.intersects( (double)rect.x, (double)rect.y, + (double)rect.width, (double)rect.height ); + } + + // ******************* Font *********************** + public Font getFont() + { + return font; + } + + public void setFont(Font font) + { + if( font == null ) + return; + this.font = font; + if(font.getPeer() != null && font.getPeer() instanceof QtFontPeer) + setFontNative( (QtFontPeer)font.getPeer() ); + } + + public FontMetrics getFontMetrics(Font font) + { + return new QtFontMetrics(font, this); + } + + // ***************** Clipping ********************* + + /** + * Intersects the current clip with the shape + */ + public void clip(Shape s) + { + intersectClipNative( new QPainterPath( s ) ); + } + + public void clipRect(int x, int y, int width, int height) + { + intersectClipRectNative( x, y, width, height ); + } + + public void setClip(int x, int y, int width, int height) + { + setClipRectNative( x, y, width, height ); + } + + public Shape getClip() + { + return getClipNative().getPath(); + } + + public native Rectangle getClipBounds(); + + /** + * Sets the clip + */ + public void setClip(Shape clip) + { + if (clip == null) + resetClip(); + else + setClipNative(new QPainterPath( clip )); + } + + // ***************** Drawing primitives ********************* + + public void draw(Shape s) + { + if( nativeStroking ) + drawNative( new QPainterPath(s) ); + else + fillNative( new QPainterPath( currentStroke.createStrokedShape( s ) ) ); + } + + public void fill(Shape s) + { + fillNative( new QPainterPath(s) ); + } + + public void drawLine(int x1, int y1, int x2, int y2) + { + if( nativeStroking ) + drawNative( new QPainterPath((double)x1, (double)y1, (double)x2, (double)y2, true) ); + else + draw( new Line2D.Double((double)x1, (double)y1, (double)x2, (double)y2) ); + } + + public void drawRect(int x, int y, int width, int height) + { + if( nativeStroking ) + drawNative( new QPainterPath((double)x, (double)y, + (double)width, (double)height) ); + else + fillNative( new QPainterPath + ( currentStroke.createStrokedShape + (new Rectangle2D.Double + ((double)x, (double)y, + (double)width, (double)height) ) ) ); + } + + public void fillRect(int x, int y, int width, int height) + { + fillNative( new QPainterPath( x, y, width, height ) ); + } + + public void clearRect(int x, int y, int width, int height) + { + Color c = color; + setColor( bgcolor ); // FIXME + fillRect( x, y, width, height ); + setColor( c ); + } + + public void drawRoundRect(int x, int y, int width, int height, + int arcWidth, int arcHeight) + { + draw( new RoundRectangle2D.Double(x, y, width, height, + arcWidth, arcHeight) ); + } + + public void fillRoundRect(int x, int y, int width, int height, + int arcWidth, int arcHeight) + { + fill( new RoundRectangle2D.Double(x, y, width, height, + arcWidth, arcHeight) ); + } + + public void drawOval(int x, int y, int width, int height) + { + draw( new Ellipse2D.Double((double)x, (double)y, + (double)width, (double)height) ); + } + + public void fillOval(int x, int y, int width, int height) + { + fill( new Ellipse2D.Double(x, y, width, height) ); + } + + public void drawArc(int x, int y, int width, int height, + int arcStart, int arcAngle) + { + draw( new Arc2D.Double(x, y, width, height, arcStart, arcAngle, + Arc2D.OPEN) ); + } + + public void fillArc(int x, int y, int width, int height, + int arcStart, int arcAngle) + { + fill( new Arc2D.Double(x, y, width, height, arcStart, arcAngle, + Arc2D.CHORD) ); + } + + public void drawPolyline(int xPoints[], int yPoints[], int npoints) + { + for( int i = 0; i < npoints - 1; i++) + drawLine(xPoints[i], yPoints[i], xPoints[i + 1], yPoints[i + 1]); + } + + public void drawPolygon(int xPoints[], int yPoints[], int npoints) + { + draw( new Polygon(xPoints, yPoints, npoints) ); + } + + public void fillPolygon(int xPoints[], int yPoints[], int npoints) + { + fill( new Polygon(xPoints, yPoints, npoints) ); + } + + public native void fill3DRect(int x, int y, int width, int height, boolean raised); + + public native void draw3DRect(int x, int y, int width, int height, boolean raised); + + // *********************** Text rendering ************************* + + public void drawString(String string, int x, int y) + { + drawStringNative(string, (double)x, (double)y); + } + + public void drawString(String string, float x, float y) + { + drawStringNative(string, (double)x, (double)y); + } + + public void drawString (AttributedCharacterIterator ci, int x, int y) + { + // FIXME - to something more correct ? + String s = ""; + for(char c = ci.first(); c != CharacterIterator.DONE; c = ci.next()) + s += c; + drawString(s, x, y); + } + + public void drawString(AttributedCharacterIterator ci, + float x, float y) + { + // FIXME - to something more correct ? + String s = ""; + for(char c = ci.first(); c != CharacterIterator.DONE; c = ci.next()) + s += c; + drawString(s, x, y); + } + + public void drawGlyphVector(GlyphVector v, float x, float y) + { + throw new RuntimeException("Not implemented"); + } + + // ******************* Image drawing ****************************** + public boolean drawImage(Image image, + AffineTransform Tx, + ImageObserver obs) + { + if (image instanceof QtImage) + return ((QtImage)image).drawImage(this, new QMatrix( Tx ), obs); + + return (new QtImage(image.getSource())).drawImage(this, + new QMatrix( Tx ), + obs); + } + + public boolean drawImage(Image image, int x, int y, Color bgcolor, + ImageObserver observer) + { + if (image instanceof QtImage) + return ((QtImage)image).drawImage (this, x, y, bgcolor, observer); + return (new QtImage(image.getSource())).drawImage (this, x, y, + bgcolor, observer); + } + + public boolean drawImage(Image image, + int dx1, int dy1, int dx2, int dy2, + int sx1, int sy1, int sx2, int sy2, + Color bgcolor, ImageObserver observer) + { + if (image instanceof QtImage) + return ((QtImage)image).drawImage(this, dx1, dy1, dx2, dy2, + sx1, sy1, sx2, sy2, bgcolor, observer); + + return (new QtImage(image.getSource())).drawImage(this, dx1, dy1, + dx2, dy2, + sx1, sy1, sx2, sy2, + bgcolor, observer); + } + + public boolean drawImage(Image image, int x, int y, + int width, int height, Color bgcolor, + ImageObserver observer) + { + if (image instanceof QtImage) + return ((QtImage)image).drawImage (this, x, y, width, height, + bgcolor, observer); + return (new QtImage(image.getSource())).drawImage (this, x, y, + width, height, + bgcolor, observer); + } + + public boolean drawImage(Image image, int x, int y, int width, int height, + ImageObserver observer) + { + return drawImage(image, x, y, width, height, null, observer); + } + + public boolean drawImage(Image image, int x, int y, ImageObserver observer) + { + return drawImage(image, x, y, null, observer); + } + + public boolean drawImage(Image image, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, ImageObserver observer) + { + return drawImage(image, dx1, dy1, dx2, dy2, + sx1, sy1, sx2, sy2, null, observer); + } + + // *********************** Transform methods ************************* + public AffineTransform getTransform() + { + return new AffineTransform( xform ); + } + + public void setTransform(AffineTransform Tx) + { + xform = new AffineTransform( Tx ); + setQtTransform( new QMatrix( xform ) ); + } + + public void rotate(double theta) + { + xform.rotate( theta ); + setQtTransform( new QMatrix( xform ) ); + } + + public void rotate(double theta, double x, double y) + { + xform.rotate(theta, x, y); + setQtTransform( new QMatrix( xform ) ); + } + + public void scale(double sx, double sy) + { + xform.scale(sx, sy); + setQtTransform( new QMatrix( xform ) ); + } + + public void shear(double shx, double shy) + { + xform.shear(shx, shy); + setQtTransform( new QMatrix( xform ) ); + } + + public void transform(AffineTransform Tx) + { + xform.concatenate( Tx ); + setQtTransform( new QMatrix( xform ) ); + } + + public void translate(double tx, double ty) + { + xform.translate( tx, ty ); + setQtTransform( new QMatrix( xform ) ); + } + + public void translate(int x, int y) + { + translate((double)x, (double)y); + } + + // *************** Stroking, Filling, Compositing ***************** + public void setStroke(Stroke s) + { + try // ..to convert the stroke into a native one. + { + QPen pen = new QPen( s ); + nativeStroking = true; + setNativeStroke( pen ); + setColor( color ); + } + catch (IllegalArgumentException e) + { + nativeStroking = false; + } + currentStroke = s; + } + + public Stroke getStroke() + { // FIXME: return copy? + return currentStroke; + } + + public void setComposite(Composite comp) + { + if( comp == null) + { + setNativeComposite( AlphaComposite.SRC_OVER ); + return; + } + + if( comp instanceof AlphaComposite ) + { + if( ((AlphaComposite)comp).getRule() != AlphaComposite.XOR ) + setAlpha( ((AlphaComposite)comp).getAlpha() ); + setNativeComposite( ((AlphaComposite)comp).getRule() ); + composite = comp; + } + else + { + // FIXME: this check is only required "if this Graphics2D + // context is drawing to a Component on the display screen". + SecurityManager sm = System.getSecurityManager(); + if (sm != null) + sm.checkPermission(new AWTPermission("readDisplayPixels")); + + throw new UnsupportedOperationException("We don't support custom"+ + " composites yet."); + } + } + + public Composite getComposite() + { + return composite; + } + + public void setPaint(Paint p) + { + if( p == null ) + return; + + // FIXME + currentPaint = p; + if( p instanceof GradientPaint ) + { + GradientPaint lg = (GradientPaint)p; + setLinearGradient(lg.getColor1().getRed(), lg.getColor1().getGreen(), + lg.getColor1().getBlue(), lg.getColor2().getRed(), + lg.getColor2().getGreen(), lg.getColor2().getBlue(), + lg.getPoint1().getX(), lg.getPoint1().getY(), + lg.getPoint2().getX(), lg.getPoint2().getY(), + lg.isCyclic() ); + return; + } + if( p instanceof Color ) + { + setColor((Color) p); + return; + } + throw new UnsupportedOperationException("We don't support custom"+ + " paints yet."); + } + + public Paint getPaint() + { + // FIXME + return currentPaint; + } + + // ********************** Rendering Hints ************************* + + public void addRenderingHints(Map hints) + { + renderingHints.putAll( hints ); + } + + public Object getRenderingHint(RenderingHints.Key hintKey) + { + return renderingHints.get( hintKey ); + } + + public RenderingHints getRenderingHints() + { + return (RenderingHints) renderingHints.clone(); + } + + public void setRenderingHints(Map<?,?> hints) + { + renderingHints = new RenderingHints( null ); + renderingHints.putAll(hints); + updateRenderingHints(); + } + + public void setRenderingHint(RenderingHints.Key hintKey, Object hintValue) + { + renderingHints.put( hintKey, hintValue ); + updateRenderingHints(); + } + + private void updateRenderingHints() + { + // FIXME - update native settings. + } + + ////////////////////////////// unimplemented ///////////////////// + + public FontRenderContext getFontRenderContext() + { + throw new UnsupportedOperationException("Not implemented yet"); + } + + public void drawRenderableImage(RenderableImage image, AffineTransform xform) + { + throw new UnsupportedOperationException("Not implemented yet"); + } + + public void drawRenderedImage(RenderedImage image, AffineTransform xform) + { + throw new UnsupportedOperationException("Not implemented yet"); + } + + public void drawImage(BufferedImage image, BufferedImageOp op, int x, int y) + { + throw new UnsupportedOperationException("Not implemented yet"); + } +} + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtGraphicsEnvironment.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtGraphicsEnvironment.java new file mode 100644 index 000000000..15a015922 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtGraphicsEnvironment.java @@ -0,0 +1,107 @@ +/* QtGraphicsEnvironment.java -- + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Font; +import java.awt.Graphics2D; +import java.awt.GraphicsDevice; +import java.awt.GraphicsEnvironment; +import java.awt.image.BufferedImage; +import java.util.Locale; + +public class QtGraphicsEnvironment extends GraphicsEnvironment +{ + QtToolkit toolkit; + GraphicsDevice[] screens; + + public QtGraphicsEnvironment (QtToolkit tk) + { + super(); + toolkit = tk; + // Get the number of screens from Qt. + int n = toolkit.numScreens(); + + /** + * Create the screen device objects + */ + screens = new GraphicsDevice[ n ]; + for(int i = 0; i < n; i++) + screens[ i ] = new QtScreenDevice( i ); + } + + public Font[] getAllFonts () + { + String[] fonts = getAvailableFontFamilyNames(); + Font[] fontObjs = new Font[fonts.length]; + for( int i = 0; i < fonts.length; i++) + fontObjs[i] = new Font(fonts[i], Font.PLAIN, 12); + return fontObjs; + } + + public String[] getAvailableFontFamilyNames() + { + return toolkit.getFontList(); + } + + public String[] getAvailableFontFamilyNames(Locale l) + { + return getAvailableFontFamilyNames(); + } + + public GraphicsDevice getDefaultScreenDevice () + { + return screens[ toolkit.defaultScreen() ]; + } + + public Graphics2D createGraphics (BufferedImage image) + { + return (Graphics2D)image.getGraphics(); + } + + public GraphicsDevice[] getScreenDevices() + { + return screens; + } + + public QtToolkit getToolkit() + { + return toolkit; + } +} + + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtImage.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtImage.java new file mode 100644 index 000000000..b6fbb1dca --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtImage.java @@ -0,0 +1,641 @@ +/* QtImage.java -- + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Graphics; +import java.awt.Color; +import java.awt.Image; +import java.awt.image.ColorModel; +import java.awt.image.DirectColorModel; +import java.awt.image.MemoryImageSource; +import java.awt.image.ImageObserver; +import java.awt.image.ImageProducer; +import java.io.File; +import java.io.IOException; +import java.io.ByteArrayOutputStream; +import java.io.BufferedInputStream; +import java.net.URL; +import java.util.Hashtable; +import java.util.WeakHashMap; +import java.util.Vector; + +/** + * QtImage - wraps a QImage + * + */ +public class QtImage extends Image +{ + int width = -1, height = -1; + + /** + * Properties. + */ + Hashtable props; + + /** + * Loaded or not flag, for asynchronous compatibility. + */ + boolean isLoaded; + + /** + * Pointer to the QImage + */ + long nativeObject; + + /** + * Observer queue. + */ + Vector observers; + + /** + * Error flag for loading. + */ + boolean errorLoading; + + /** + * Original source, if created from an ImageProducer. + */ + ImageProducer source; + + /* + * The 32-bit AARRGGBB format the uses. + */ + static ColorModel nativeModel = new DirectColorModel(32, + 0x00FF0000, + 0x0000FF00, + 0x000000FF, + 0xFF000000); + /** + * HashMap of Graphics objects painting on this Image. + */ + WeakHashMap painters; + + /** + * Flags if this image is to be destroyed. + */ + boolean killFlag; + + /** + * Clears the image to RGBA 0 + */ + public native void clear(); + + /** + * Returns a copy of the pixel data as a java array. + */ + private native int[] getPixels(); + + /** + * Sets the pixel data from a java array. + */ + private native void setPixels(int[] pixels); + + /** + * Loads an image + */ + private native boolean loadImage(String name); + + /** + * Loads an image from data. + */ + private native boolean loadImageFromData(byte[] data); + + /** + * Allocates a QImage + */ + private native void createImage(); + + /** + * Frees the above. + */ + private synchronized native void freeImage(); + + /** + * Sets the image to scaled copy of src image. hints are rendering hints. + */ + private native void createScaledImage(QtImage src, int hints); + + /** + * Draws the image optionally composited. + */ + native void drawPixels (QtGraphics gc, + int bg_red, int bg_green, int bg_blue, + int x, int y, + boolean composite); + /** + * Draws the image, optionally scaled and composited. + */ + private native void drawPixelsScaled (QtGraphics gc, + int bg_red, int bg_green, int bg_blue, + int x, int y, int width, int height, + boolean composite); + + /** + * Draws the image transformed. + */ + private native void drawPixelsTransformed (QtGraphics gc, QMatrix transform); + + /** + * Draws the image scaled flipped and optionally composited. + */ + native void drawPixelsScaledFlipped (QtGraphics gc, + int bg_red, int bg_green, + int bg_blue, + boolean flipX, boolean flipY, + int srcX, int srcY, + int srcWidth, int srcHeight, + int dstX, int dstY, + int dstWidth, int dstHeight, + boolean composite); + + /** + * Creates the image from an ImageProducer. May result in an error image. + */ + public QtImage (ImageProducer producer) + { + killFlag = false; + isLoaded = false; + observers = new Vector(); + source = producer; + errorLoading = false; + if( producer != null ) + source.startProduction(new QtImageConsumer(this, source)); + } + + /** + * Creates the image from a URL. May result in an error image. + */ + public QtImage (URL url) + { + killFlag = false; + isLoaded = false; + observers = new Vector(); + errorLoading = false; + if( url == null) + return; + ByteArrayOutputStream baos = new ByteArrayOutputStream( 5000 ); + try + { + BufferedInputStream bis = new BufferedInputStream(url.openStream()); + + byte[] buf = new byte[5000]; + int n = 0; + + while ( (n = bis.read( buf )) != -1 ) + baos.write(buf, 0, n); + bis.close(); + } + catch(IOException e) + { + throw new IllegalArgumentException("Couldn't load image."); + } + if ( loadImageFromData( baos.toByteArray() ) != true ) + throw new IllegalArgumentException("Couldn't load image."); + + isLoaded = true; + observers = null; + props = new Hashtable(); + } + + /** + * Constructs a QtImage by loading a given file. + * + * @throws IllegalArgumentException if the image could not be loaded. + */ + public QtImage (String filename) + { + killFlag = false; + File f = new File(filename); + observers = null; + props = new Hashtable(); + try + { + String fn = f.getCanonicalPath(); + if (loadImage( fn ) != true) + { + errorLoading = true; + isLoaded = false; + return; + } + } + catch(IOException e) + { + errorLoading = true; + isLoaded = false; + return; + } + errorLoading = false; + isLoaded = true; + } + + /** + * Constructs a QtImage from a byte array of an image file. + * + * @throws IllegalArgumentException if the image could not be loaded. + */ + public QtImage (byte[] data) + { + if (loadImageFromData(data) != true) + throw new IllegalArgumentException("Couldn't load image."); + + killFlag = false; + isLoaded = true; + observers = null; + errorLoading = false; + props = new Hashtable(); + } + + /** + * Constructs an empty QtImage. + */ + public QtImage (int width, int height) + { + this.width = width; + this.height = height; + props = new Hashtable(); + isLoaded = true; + killFlag = false; + observers = null; + errorLoading = false; + createImage(); + clear(); + } + + /** + * Constructs a scaled version of the src bitmap, using Qt + */ + private QtImage (QtImage src, int width, int height, int hints) + { + this.width = width; + this.height = height; + props = new Hashtable(); + isLoaded = true; + killFlag = false; + observers = null; + errorLoading = false; + + createScaledImage(src, hints); + } + + /** + * Callback from the image consumer. + */ + public void setImage(int width, int height, + int[] pixels, Hashtable properties) + { + this.width = width; + this.height = height; + props = (properties != null) ? properties : new Hashtable(); + + if (width <= 0 || height <= 0 || pixels == null) + { + errorLoading = true; + return; + } + + isLoaded = true; + deliver(); + createImage(); + setPixels(pixels); + } + + // java.awt.Image methods //////////////////////////////////////////////// + + public int getWidth (ImageObserver observer) + { + if (addObserver(observer)) + return -1; + + return width; + } + + public int getHeight (ImageObserver observer) + { + if (addObserver(observer)) + return -1; + + return height; + } + + public Object getProperty (String name, ImageObserver observer) + { + if (addObserver(observer)) + return UndefinedProperty; + + Object value = props.get (name); + return (value == null) ? UndefinedProperty : value; + } + + /** + * Returns the source of this image. + */ + public ImageProducer getSource () + { + if (!isLoaded) + return null; + return new MemoryImageSource(width, height, nativeModel, getPixels(), + 0, width); + } + + void putPainter(QtImageGraphics g) + { + if( painters == null ) + painters = new WeakHashMap(); + painters.put( g, "dummy" ); + } + + void removePainter(QtImageGraphics g) + { + painters.remove( g ); + if( killFlag && painters.isEmpty() ) + freeImage(); + } + + /** + * Creates a Graphics context for this image. + */ + public Graphics getGraphics () + { + if (!isLoaded || killFlag) + return null; + + return new QtImageGraphics(this); + } + + /** + * Creates a Graphics context for this image. + */ + Graphics getDirectGraphics(QtComponentPeer peer) + { + if (!isLoaded) + return null; + + return new QtImageDirectGraphics(this, peer); + } + + /** + * Returns a scaled instance of this image. + */ + public Image getScaledInstance(int width, + int height, + int hints) + { + if (width <= 0 || height <= 0) + throw new IllegalArgumentException("Width and height of scaled bitmap"+ + "must be >= 0"); + + return new QtImage(this, width, height, hints); + } + + /** + * If the image is loaded and comes from an ImageProducer, + * regenerate the image from there. + * + * I have no idea if this is ever actually used. Since QtImage can't be + * instantiated directly, how is the user to know if it was created from + * an ImageProducer or not? + */ + public synchronized void flush () + { + if (isLoaded && source != null) + { + observers = new Vector(); + isLoaded = false; + freeImage(); + source.startProduction(new QtImageConsumer(this, source)); + } + } + + public void finalize() + { + dispose(); + } + + public void dispose() + { + if (isLoaded) + { + if( painters == null || painters.isEmpty() ) + freeImage(); + else + killFlag = true; // can't destroy image yet. + // Do so when all painters are gone. + } + } + + /** + * Returns the image status, used by QtToolkit + */ + public int checkImage (ImageObserver observer) + { + if (addObserver(observer)) + { + if (errorLoading == true) + return ImageObserver.ERROR; + else + return 0; + } + + return ImageObserver.ALLBITS | ImageObserver.WIDTH | ImageObserver.HEIGHT; + } + + // Drawing methods //////////////////////////////////////////////// + + /** + * Draws an image with eventual scaling/transforming. + */ + public boolean drawImage (QtGraphics g, QMatrix matrix, + ImageObserver observer) + { + if (addObserver(observer)) + return false; + + drawPixelsTransformed (g, matrix); + + return true; + } + + /** + * Draws an image to the QtGraphics context, at (x,y) with optional + * compositing with a background color. + */ + public boolean drawImage (QtGraphics g, int x, int y, + Color bgcolor, ImageObserver observer) + { + if (addObserver(observer)) + return false; + + if(bgcolor != null) + drawPixels(g, bgcolor.getRed (), bgcolor.getGreen (), + bgcolor.getBlue (), x, y, true); + else + drawPixels(g, 0, 0, 0, x, y, false); + + return true; + } + + /** + * Draws an image to the QtGraphics context, at (x,y) scaled to + * width and height, with optional compositing with a background color. + */ + public boolean drawImage (QtGraphics g, int x, int y, int width, int height, + Color bgcolor, ImageObserver observer) + { + if (addObserver(observer)) + return false; + + if(bgcolor != null) + drawPixelsScaled(g, bgcolor.getRed (), bgcolor.getGreen (), + bgcolor.getBlue (), x, y, width, height, true); + else + drawPixelsScaled(g, 0, 0, 0, x, y, width, height, false); + + return true; + } + + /** + * Draws an image with eventual scaling/transforming. + */ + public boolean drawImage (QtGraphics g, int dx1, int dy1, int dx2, int dy2, + int sx1, int sy1, int sx2, int sy2, + Color bgcolor, ImageObserver observer) + { + if (addObserver(observer)) + return false; + + boolean flipX = (dx1 > dx2)^(sx1 > sx2); + boolean flipY = (dy1 > dy2)^(sy1 > sy2); + int dstWidth = Math.abs (dx2 - dx1); + int dstHeight = Math.abs (dy2 - dy1); + int srcWidth = Math.abs (sx2 - sx1); + int srcHeight = Math.abs (sy2 - sy1); + int srcX = (sx1 < sx2) ? sx1 : sx2; + int srcY = (sy1 < sy2) ? sy1 : sy2; + int dstX = (dx1 < dx2) ? dx1 : dx2; + int dstY = (dy1 < dy2) ? dy1 : dy2; + + // Clipping. This requires the dst to be scaled as well, + if (srcWidth > width) + { + dstWidth = (int)((double)dstWidth*((double)width/(double)srcWidth)); + srcWidth = width - srcX; + } + + if (srcHeight > height) + { + dstHeight = (int)((double)dstHeight*((double)height/(double)srcHeight)); + srcHeight = height - srcY; + } + + if (srcWidth + srcX > width) + { + dstWidth = (int)((double)dstWidth * (double)(width - srcX)/(double)srcWidth); + srcWidth = width - srcX; + } + + if (srcHeight + srcY > height) + { + dstHeight = (int)((double)dstHeight * (double)(width - srcY)/(double)srcHeight); + srcHeight = height - srcY; + } + + if ( srcWidth <= 0 || srcHeight <= 0 || dstWidth <= 0 || dstHeight <= 0) + return true; + + if(bgcolor != null) + drawPixelsScaledFlipped (g, bgcolor.getRed (), bgcolor.getGreen (), + bgcolor.getBlue (), + flipX, flipY, + srcX, srcY, + srcWidth, srcHeight, + dstX, dstY, + dstWidth, dstHeight, + true); + else + drawPixelsScaledFlipped (g, 0, 0, 0, flipX, flipY, + srcX, srcY, srcWidth, srcHeight, + dstX, dstY, dstWidth, dstHeight, + false); + return true; + } + + public native void copyArea(int x, int y, int width, int height, + int dx, int dy); + + // Private methods //////////////////////////////////////////////// + + /** + * Delivers notifications to all queued observers. + */ + private void deliver() + { + int flags = ImageObserver.HEIGHT | + ImageObserver.WIDTH | + ImageObserver.PROPERTIES | + ImageObserver.ALLBITS; + + if (observers != null) + for(int i=0; i < observers.size(); i++) + ((ImageObserver)observers.elementAt(i)). + imageUpdate(this, flags, 0, 0, width, height); + + observers = null; + } + + /** + * Adds an observer, if we need to. + * @return true if an observer was added. + */ + private boolean addObserver(ImageObserver observer) + { + if (!isLoaded) + { + if(observer != null) + if (!observers.contains (observer)) + observers.addElement (observer); + return true; + } + return false; + } + + public String toString() + { + return "QtImage [isLoaded="+isLoaded+", width="+width+", height="+height + +"]"; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtImageConsumer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtImageConsumer.java new file mode 100644 index 000000000..7096c21e4 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtImageConsumer.java @@ -0,0 +1,149 @@ +/* QtImageConsumer.java -- + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.image.ColorModel; +import java.awt.image.ImageConsumer; +import java.awt.image.ImageProducer; +import java.util.Hashtable; + +/** + * Helper class to QtImage. Sits and gathers pixels for a QtImage and then + * calls QtImage.setImage(). + * + * @author Sven de Marothy + */ +public class QtImageConsumer implements ImageConsumer +{ + private QtImage target; + private int width, height; + private Hashtable properties; + private int[] pixelCache = null; + private ImageProducer source; + + public QtImageConsumer(QtImage target, ImageProducer source) + { + this.target = target; + this.source = source; + } + + public synchronized void imageComplete (int status) + { + source.removeConsumer(this); + target.setImage(width, height, pixelCache, properties); + } + + public synchronized void setColorModel (ColorModel model) + { + // This method is to inform on what the most used color model + // in the image is, for optimization reasons. We ignore this + // information. + } + + public synchronized void setDimensions (int width, int height) + { + pixelCache = new int[width*height]; + + this.width = width; + this.height = height; + } + + public synchronized void setHints (int flags) + { + // This method informs us in which order the pixels are + // delivered, for progressive-loading support, etc. + // Since we wait until it's all loaded, we can ignore the hints. + } + + public synchronized void setPixels (int x, int y, int width, int height, + ColorModel cm, byte[] pixels, + int offset, int scansize) + { + setPixels (x, y, width, height, cm, convertPixels (pixels), offset, + scansize); + } + + public synchronized void setPixels (int x, int y, int width, int height, + ColorModel cm, int[] pixels, + int offset, int scansize) + { + if (pixelCache == null) + return; // Not sure this should ever happen. + + if (cm.equals(QtImage.nativeModel)) + for (int i = 0; i < height; i++) + System.arraycopy (pixels, offset + (i * scansize), + pixelCache, (y + i) * this.width + x, + width); + else + { + for (int i = 0; i < height; i++) + for (int j = 0; j < width; j++) + { + // get in AARRGGBB and convert to AABBGGRR + int pix = cm.getRGB(pixels[offset + (i * scansize) + x + j]); + byte b = (byte)(pix & 0xFF); + byte r = (byte)(((pix & 0x00FF0000) >> 16) & 0xFF); + pix &= 0xFF00FF00; + pix |= ((b & 0xFF) << 16); + pix |= (r & 0xFF); + pixelCache[(y + i) * this.width + x + j] = pix; + } + } + } + + /** + * This is an old method, no idea if it's correct. + */ + private int[] convertPixels (byte[] pixels) + { + int ret[] = new int[pixels.length]; + + for (int i = 0; i < pixels.length; i++) + ret[i] = pixels[i] & 0xFF; + + return ret; + } + + public synchronized void setProperties (Hashtable props) + { + this.properties = props; + } +} + + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtImageDirectGraphics.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtImageDirectGraphics.java new file mode 100644 index 000000000..d49084af8 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtImageDirectGraphics.java @@ -0,0 +1,147 @@ +/* QtImageDirectGraphics.java -- + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Color; +import java.awt.Image; +import java.awt.Shape; +import java.awt.geom.AffineTransform; +import java.awt.image.ImageObserver; + +/** + * A QtImagePainter that does an update after every drawing op. + */ +public class QtImageDirectGraphics extends QtImageGraphics +{ + private QtComponentPeer peer; + private boolean modified; + + public QtImageDirectGraphics(QtImage image, QtComponentPeer peer) + { + super( image ); + this.peer = peer; + modified = false; + } + + public QtImageDirectGraphics(QtImageGraphics g) + { + super( g ); + } + + private void scheduleUpdate() + { + } + + public void dispose() + { + super.dispose(); + peer.toolkit.sync(); + peer.QtUpdate(); + } + + public void draw(Shape s) + { + super.draw(s); + scheduleUpdate(); + } + + public void fill(Shape s) + { + super.fill(s); + scheduleUpdate(); + } + + public void drawString(String string, int x, int y) + { + super.drawString( string, x, y ); + scheduleUpdate(); + } + + public void drawString(String string, float x, float y) + { + super.drawString( string, x, y ); + scheduleUpdate(); + } + + public void drawLine(int x1, int y1, int x2, int y2) + { + super.drawLine(x1, y1, x2, y2); + scheduleUpdate(); + } + + public boolean drawImage(Image image, + AffineTransform Tx, + ImageObserver obs) + { + boolean r = super.drawImage(image, Tx, obs); + scheduleUpdate(); + return r; + } + + public boolean drawImage(Image image, int x, int y, Color bgcolor, + ImageObserver observer) + { + boolean r = super.drawImage(image, x, y, bgcolor, observer); + scheduleUpdate(); + return r; + } + + public boolean drawImage(Image image, + int dx1, int dy1, int dx2, int dy2, + int sx1, int sy1, int sx2, int sy2, + Color bgcolor, ImageObserver observer) + { + boolean r = super.drawImage( image, dx1, dy1, dx2, dy2, + sx1, sy1, sx2, sy2, + bgcolor, observer); + scheduleUpdate(); + return r; + } + + public boolean drawImage(Image image, int x, int y, + int width, int height, Color bgcolor, + ImageObserver observer) + { + boolean r = super.drawImage(image, x, y, width, height, bgcolor, + observer); + scheduleUpdate(); + return r; + } +} + + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtImageGraphics.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtImageGraphics.java new file mode 100644 index 000000000..1224d6915 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtImageGraphics.java @@ -0,0 +1,141 @@ +/* QtImageGraphics.java -- + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Color; +import java.awt.GraphicsConfiguration; +import java.awt.Graphics; +import java.awt.Image; +import java.awt.Rectangle; +import java.util.Stack; + +/** + * QtComponentPainter is a Graphics2D context for painting to QtImage and + * QtVolatileImages. + */ +public class QtImageGraphics extends QtGraphics +{ + Image parentImage; + Stack owners; + QtImageGraphics topParent; + + public QtImageGraphics(Image image) + { + if(!( image instanceof QtVolatileImage || image instanceof QtImage)) + throw new IllegalArgumentException("Cannot create QtImageGraphics for a non-QImage context."); + + owners = new Stack(); + owners.push(this); + topParent = null; + int w, h; + if(image instanceof QtImage) + { + w = ((QtImage)image).width; + h = ((QtImage)image).height; + initImage((QtImage) image ); + ((QtImage)image).putPainter( this ); + } + else + { + w = ((QtVolatileImage)image).width; + h = ((QtVolatileImage)image).height; + initVolatileImage((QtVolatileImage) image ); + ((QtVolatileImage)image).putPainter( this ); + } + + parentImage = image; + initialClip = new Rectangle( 0, 0, w, h ); + setClip( initialClip ); + setBackground(Color.white); // fixme + currentAlpha = 1.0; + setColor(Color.black); + setup(); + } + + /** + * Copying constructor + */ + QtImageGraphics( QtImageGraphics g ) + { + super( g ); + parentImage = g.parentImage; + if(parentImage instanceof QtImage) + ((QtImage)parentImage).putPainter( this ); + else + ((QtVolatileImage)parentImage).putPainter( this ); + } + + public void dispose() + { + delete(); + if( parentImage instanceof QtImage ) + ((QtImage)parentImage).removePainter( this ); + else + ((QtVolatileImage)parentImage).removePainter( this ); + } + + /** + * Create a copy of this context. + */ + public Graphics create() + { + return new QtImageGraphics( this ); + } + + /** + * Copy an area. + */ + public void copyArea(int x, int y, int width, int height, + int dx, int dy) + { + if(parentImage instanceof QtImage) + ((QtImage)parentImage).copyArea(x, y, width, height, dx, dy); + else + ((QtVolatileImage)parentImage).copyArea(x, y, width, height, dx, dy); + } + + /** + * Returns the GraphicsConfiguration of the context component. + */ + public GraphicsConfiguration getDeviceConfiguration() + { + throw new UnsupportedOperationException("Not implemented yet"); + } +} + + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtLabelPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtLabelPeer.java new file mode 100644 index 000000000..449c9b3cb --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtLabelPeer.java @@ -0,0 +1,62 @@ +/* QtLabelPeer.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Label; +import java.awt.peer.LabelPeer; + +public class QtLabelPeer extends QtComponentPeer implements LabelPeer +{ + public QtLabelPeer( QtToolkit kit, Label owner ) + { + super( kit, owner ); + } + + protected native void init(); + + protected void setup() + { + super.setup(); + setText( ((Label)owner).getText() ); + setAlignment( ((Label)owner).getAlignment() ); + } + + public native void setAlignment( int alignment ); + + public native void setText( String label ); +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtListPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtListPeer.java new file mode 100644 index 000000000..9df250a42 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtListPeer.java @@ -0,0 +1,188 @@ +/* QtListPeer.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Dimension; +import java.awt.List; +import java.awt.event.ActionEvent; +import java.awt.event.ItemEvent; +import java.awt.peer.ListPeer; + +public class QtListPeer extends QtComponentPeer implements ListPeer +{ + public QtListPeer( QtToolkit kit, List owner ) + { + super( kit, owner ); + } + + public native void init(); + + protected void setup() + { + super.setup(); + List o = (List)owner; + // Multiple selection + setMultipleMode(o.isMultipleMode()); + // Add initial list items. + String[] items = o.getItems(); + for (int i = 0; i < items.length; i++) + add(items[i], i); + + // Initial selections. + int[] selected = o.getSelectedIndexes(); + for (int i = 0; i < selected.length; i++) + select(selected[i]); + + // If no initial selection, use 0. + if(selected.length == 0 && items.length > 0) + select( 0 ); + } + + private boolean ignoreNextSelect = false; + + /** + * Called back when a row is selected. -1 if no row is selected. + */ + private void fireChoice( int index ) + { + ignoreNextSelect = true; + if( index == -1) + ((List)owner).deselect( ((List)owner).getSelectedIndex() ); + else + { + ((List)owner).select( index ); + ItemEvent e = new ItemEvent((List)owner, + ItemEvent.ITEM_STATE_CHANGED, + ""+index, + ItemEvent.SELECTED); + QtToolkit.eventQueue.postEvent(e); + } + } + + /** + * Called back when an item is double-clicked. + */ + private void itemDoubleClicked( int index, int modifiers ) + { + ActionEvent e = new ActionEvent(owner, + ActionEvent.ACTION_PERFORMED, + ((List)owner).getItem( index ), + System.currentTimeMillis(), + modifiers); + QtToolkit.eventQueue.postEvent(e); + } + + private native void select(int index, boolean selected); + + // ************ Public methods ********************* + + public native void add(String item, int index); + + public void addItem(String item, int index) + { + add(item, index); + } + + public void clear() + { + removeAll(); + } + + /** + * Deletes items from the starting index to the ending index (inclusive). + */ + public native void delItems(int start_index, int end_index); + + public void deselect(int index) + { + if( ignoreNextSelect == true ) + ignoreNextSelect = false; + else + select(index, false); + } + + public native int[] getSelectedIndexes(); + + public native void makeVisible(int index); + + public Dimension minimumSize(int s) + { + return getMinimumSize(s); + } + + public Dimension preferredSize(int s) + { + return getPreferredSize(s); + } + + public void removeAll() + { + delItems(0, ((List)owner).getItemCount() - 1); + } + + public void select(int index) + { + if( ignoreNextSelect == true ) + ignoreNextSelect = false; + else + select(index, true); + } + + /** + * Sets multiple-selection mode. + * Note there's a bug in multiple selection in Qt 4.0.0, use 4.0.1. + */ + public native void setMultipleMode(boolean multi); + + public void setMultipleSelections(boolean multi) + { + setMultipleMode(multi); + } + + public Dimension getPreferredSize(int s) + { + // FIXME + return getPreferredSize(); + } + + public Dimension getMinimumSize(int s) + { + // FIXME + return getMinimumSize(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtMenuBarPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtMenuBarPeer.java new file mode 100644 index 000000000..c91b37f37 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtMenuBarPeer.java @@ -0,0 +1,102 @@ +/* QtMenuBarPeer.java -- Qt peer for a menu bar. + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Menu; +import java.awt.MenuBar; +import java.awt.peer.MenuBarPeer; + +public class QtMenuBarPeer extends QtMenuComponentPeer implements MenuBarPeer +{ + public QtMenuBarPeer( QtToolkit kit, MenuBar owner ) + { + super( kit, owner ); + } + + protected native void init(); + + protected void setup() + { + } + + /** + * Recurses the menubar adding menus (and menu items), + * called from the Frame peer. + */ + void addMenus() + { + MenuBar o = (MenuBar)owner; + int help = (o.getHelpMenu() != null) ? 1 : 0; + for (int i = 0; i < o.getMenuCount() - help; i++) + addMenu( o.getMenu(i) ); + if(o.getHelpMenu() != null) + addHelpMenu( o.getHelpMenu() ); + } + + private native void addMenu( QtMenuPeer mp ); + + private native void addHelpMenu( QtMenuPeer mp ); + + private native void delMenu( QtMenuPeer mp ); + + // ************ Public methods ********************* + + public void addMenu( Menu m ) + { + if (m.getPeer() == null) + m.addNotify(); + ((QtMenuPeer)m.getPeer()).addItems(); + addMenu( (QtMenuPeer)m.getPeer() ); + } + + public void addHelpMenu( Menu m ) + { + if (m.getPeer() == null) + m.addNotify(); + ((QtMenuPeer)m.getPeer()).addItems(); + addHelpMenu( (QtMenuPeer)m.getPeer() ); + } + + public void delMenu( int index ) + { + Menu m = ((MenuBar)owner).getMenu( index ); + if(m != null) + delMenu( (QtMenuPeer)m.getPeer() ); + } +} + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtMenuComponentPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtMenuComponentPeer.java new file mode 100644 index 000000000..7e292d00f --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtMenuComponentPeer.java @@ -0,0 +1,94 @@ +/* QtMenuComponentPeer.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Font; +import java.awt.MenuComponent; +import java.awt.peer.MenuComponentPeer; + +public class QtMenuComponentPeer extends NativeWrapper + implements MenuComponentPeer +{ + protected QtToolkit toolkit; + protected MenuComponent owner; + + public QtMenuComponentPeer( QtToolkit kit, MenuComponent owner ) + { + this.toolkit = kit; + this.owner = owner; + nativeObject = 0; + synchronized(this) + { + callInit(); // Calls the init method FROM THE MAIN THREAD. + try + { + wait(); // Wait for the thing to be created. + } + catch(InterruptedException e) + { + } + } + setup(); + } + + protected native void callInit(); + + protected void init() + { + } + + protected void setup() + { + } + + public void finalize() + { + dispose(); + } + + // ************ Public methods ********************* + + public native void dispose(); + + public void setFont(Font font) + { + // TODO Auto-generated method stub + + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtMenuItemPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtMenuItemPeer.java new file mode 100644 index 000000000..7658ff078 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtMenuItemPeer.java @@ -0,0 +1,107 @@ +/* QtMenuItemPeer.java -- + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.MenuItem; +import java.awt.CheckboxMenuItem; +import java.awt.event.ActionEvent; +import java.awt.peer.MenuItemPeer; +import java.awt.peer.CheckboxMenuItemPeer; + +public class QtMenuItemPeer extends QtMenuComponentPeer + implements MenuItemPeer, CheckboxMenuItemPeer +{ + public QtMenuItemPeer( QtToolkit toolkit, MenuItem owner ) + { + super(toolkit, owner); + } + + protected void init() + { + String label = ((MenuItem)owner).getLabel(); + create(label, label.equals("-"), (owner instanceof CheckboxMenuItem)); + } + + protected void setup() + { + } + + private native void create(String label, boolean isSeperator, boolean isCheckable); + + public void finalize() + { + dispose(); + } + + public native void dispose(); + + private void fireClick(int modifiers) + { + ActionEvent e = new ActionEvent(owner, + ActionEvent.ACTION_PERFORMED, + ((MenuItem)owner).getActionCommand(), + System.currentTimeMillis(), + (modifiers & 0x2FF)); + QtToolkit.eventQueue.postEvent(e); + } + + // ************ Public methods ********************* + + public void disable() + { + setEnabled(false); + } + + public void enable() + { + setEnabled(true); + } + + public native void setEnabled(boolean b); + + public native void setLabel(String label); + + public native void setState(boolean state); +} + + + + + + + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtMenuPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtMenuPeer.java new file mode 100644 index 000000000..87324c710 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtMenuPeer.java @@ -0,0 +1,152 @@ +/* QtMenuPeer.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Menu; +import java.awt.MenuItem; +import java.awt.PopupMenu; +import java.awt.event.ActionEvent; +import java.awt.peer.MenuPeer; +import java.util.Vector; + +public class QtMenuPeer extends QtMenuComponentPeer implements MenuPeer +{ + Vector items; + boolean itemsAdded; + + public QtMenuPeer( QtToolkit kit, Menu owner ) + { + super( kit, owner ); + itemsAdded = false; + } + + protected native void init(); + + protected void setup() + { + items = new Vector(); + setLabel( ((Menu)owner).getLabel() ); + if( ((Menu)owner).isTearOff() ) + allowTearOff(); + } + + // Recurse the menu tree adding items, + // called from the MenuBar addMenus() method, called from the Frame peer. + void addItems() + { + if(!itemsAdded) + { + Menu o = (Menu)owner; + for( int i=0; i < o.getItemCount(); i++ ) + { + MenuItem ci = o.getItem(i); + if (ci instanceof Menu && ci.getPeer() != null) + ((QtMenuPeer)ci.getPeer()).addItems(); + addItem( ci ); + } + itemsAdded = true; + } + } + + private void fireClick() + { + ActionEvent e = new ActionEvent(owner, + ActionEvent.ACTION_PERFORMED, + ((Menu)owner).getActionCommand()); + QtToolkit.eventQueue.postEvent(e); + } + + private native void allowTearOff(); + + private native void insertSeperator(); + + private native void insertItem(QtMenuItemPeer p); + + private native void insertMenu(QtMenuPeer menu); + + private native void delItem(long ptr); + + private void add(long ptr) + { + items.add(new Long(ptr)); + } + + // ************ Public methods ********************* + + public void addItem( MenuItem item ) + { + if( item instanceof Menu || item instanceof PopupMenu) + insertMenu((QtMenuPeer)item.getPeer()); + else + { + QtMenuItemPeer p = (QtMenuItemPeer)item.getPeer(); + insertItem(p); + } + } + + public void addSeparator() + { + insertSeperator(); + } + + public void delItem( int index ) + { + long ptr = ((Long)items.elementAt(index)).longValue(); + delItem(ptr); + items.removeElementAt(index); + } + + // Inherited methods.. + + public void disable() + { + setEnabled(false); + } + + public void enable() + { + setEnabled(true); + } + + public native void setEnabled(boolean enabled); + + public native void setLabel(String text); +} + + + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtPanelPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtPanelPeer.java new file mode 100644 index 000000000..9e4352331 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtPanelPeer.java @@ -0,0 +1,56 @@ +/* QtPanelPeer.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Component; +import java.awt.peer.PanelPeer; + +public class QtPanelPeer extends QtContainerPeer implements PanelPeer +{ + public QtPanelPeer( QtToolkit kit, Component owner ) + { + super( kit, owner ); + } + + protected native void init(); + + protected void setup() + { + super.setup(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtPopupMenuPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtPopupMenuPeer.java new file mode 100644 index 000000000..b96c5c510 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtPopupMenuPeer.java @@ -0,0 +1,79 @@ +/* QtPopupMenuPeer.java -- + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Component; +import java.awt.Point; +import java.awt.PopupMenu; +import java.awt.Event; +import java.awt.peer.PopupMenuPeer; + +public class QtPopupMenuPeer extends QtMenuPeer implements PopupMenuPeer +{ + public QtPopupMenuPeer( QtToolkit kit, PopupMenu owner ) + { + super( kit, owner ); + } + + private native void showNative(int x, int y); + + // ************ Public methods ********************* + + /** + * Part of the older API, replaced by event version instead. + */ + public void show (Component origin, int x, int y) + { + if( origin == null ) + throw new NullPointerException("Null parent component."); + addItems(); + + Point p = origin.getLocationOnScreen(); + showNative( (int)p.getX() + x, (int)p.getY() + y ); + } + + public void show (Event e) + { + if (!(e.target instanceof Component)) + throw new IllegalArgumentException("Expecting a component Event target!"); + show((Component)e.target, e.x, e.y); + } +} + + + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtRepaintThread.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtRepaintThread.java new file mode 100644 index 000000000..405505e9b --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtRepaintThread.java @@ -0,0 +1,156 @@ +/* QtRepaintThread.java -- Repaint thread implementation + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +/** + * This class does repainting of Component back-buffers. It is undesirable to + * do this directly from the paint callback in QtComponentPeer, because that + * is executed from the main thread. Thus, if a call is made at the same time + * which requires execution by the main thread, and this is sharing a lock with + * paint(), then a deadlock will occur, which must be avoided. In general, + * the main Qt thread should avoid calling into java code as far as possible. + * + */ +public class QtRepaintThread extends Thread +{ + static class RepaintComponent + { + public QtComponentPeer curr; + public RepaintComponent next; + public boolean paintAll; + public int x, y, w, h; + + public RepaintComponent(QtComponentPeer p) + { + curr = p; + next = null; + paintAll = true; + } + + public RepaintComponent(QtComponentPeer p, int x, int y, int w, int h) + { + this(p); + paintAll = false; + this.x = x; + this.y = y; + this.w = w; + this.h = h; + } + } + + RepaintComponent component; + boolean busy; + + public QtRepaintThread() + { + component = null; + } + + public void run() + { + while( true ) + { + try + { + busy = false; + // Wait for a repaint + sleep(100); + busy = true; + } + catch (InterruptedException ie) + { + while( component != null ) + { + try + { + if( component.paintAll ) + { + // update the back-buffer. + component.curr.paintBackBuffer(); + component.curr.QtUpdate(); // trigger a native repaint event + } + else + { + component.curr.paintBackBuffer(component.x, component.y, + component.w, component.h); + component.curr.QtUpdateArea(component.x, component.y, + component.w, component.h); + } + } + catch (InterruptedException e) + { + } + component = component.next; + } + } + } + } + + /** + * Enqueue a component for repainting. + */ + public synchronized void queueComponent(QtComponentPeer p) + { + if( component == null ) + component = new RepaintComponent(p); + else + { + RepaintComponent r = component; + while( r.next != null ) r = r.next; + r.next = new RepaintComponent(p); + } + interrupt(); + } + + /** + * Enqueue a component for repainting. + */ + public synchronized void queueComponent(QtComponentPeer p, int x, int y, + int w, int h) + { + if( component == null ) + component = new RepaintComponent(p, x, y, w, h); + else + { + RepaintComponent r = component; + while( r.next != null ) r = r.next; + r.next = new RepaintComponent(p, x, y, w, h); + } + interrupt(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtScreenDevice.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtScreenDevice.java new file mode 100644 index 000000000..c2d73aed1 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtScreenDevice.java @@ -0,0 +1,116 @@ +/* QtScreenDevice.java -- Wrapper on a Qt screen Widget + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.GraphicsConfiguration; +import java.awt.GraphicsDevice; +import java.awt.DisplayMode; +import java.awt.GraphicsConfigTemplate; +import java.awt.Rectangle; +import java.awt.Window; + +public class QtScreenDevice extends GraphicsDevice +{ + private long nativeObject; + private int id; + private String IDstring; + QtScreenDeviceConfiguration config; + + public QtScreenDevice(int id) + { + this.id = id; + IDstring = "QtScreen" + id; + init( id ); + config = new QtScreenDeviceConfiguration(this); + } + + public native void init( int id ); + public native void dispose(); + + // Package-private methods used by QtScreenDeviceConfiguration + native Rectangle getBounds(); + native int getDpiX(); + native int getDpiY(); + native int depth(); + + // ****************** Public methods *********************** + + public GraphicsConfiguration getBestConfiguration(GraphicsConfigTemplate gct) + { + return config; + } + + public GraphicsConfiguration[] getConfigurations() + { + return new GraphicsConfiguration[]{ config }; + } + + public GraphicsConfiguration getDefaultConfiguration() + { + return config; + } + + public String getIDstring() + { + return IDstring; + } + + public int getType() + { + return TYPE_RASTER_SCREEN; + } + + public boolean isDisplayChangeSupported() + { + return false; + } + + public boolean isFullScreenSupported() + { + return false; + } + + public void setDisplayMode(DisplayMode dm) + { + } + + public void setFullScreenWindow(Window w) + { + } +} + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtScreenDeviceConfiguration.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtScreenDeviceConfiguration.java new file mode 100644 index 000000000..c67b55bf4 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtScreenDeviceConfiguration.java @@ -0,0 +1,145 @@ +/* QtScreenDeviceConfiguration.java -- + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.ImageCapabilities; +import java.awt.GraphicsConfiguration; +import java.awt.GraphicsDevice; +import java.awt.Rectangle; +import java.awt.image.BufferedImage; +import java.awt.image.ColorModel; +import java.awt.image.VolatileImage; +import java.awt.geom.AffineTransform; + +public class QtScreenDeviceConfiguration extends GraphicsConfiguration { + + private QtScreenDevice owner; + private Rectangle bounds; + private double dpiX, dpiY; + private int depth; + + public QtScreenDeviceConfiguration(QtScreenDevice owner) + { + this.owner = owner; + bounds = owner.getBounds(); + dpiX = owner.getDpiX(); + dpiY = owner.getDpiY(); + depth = owner.depth(); + } + + public BufferedImage createCompatibleImage(int width, int height) + { + switch( depth ) + { + case 24: + return new BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR); + case 16: + return new BufferedImage(width, height, + BufferedImage.TYPE_USHORT_565_RGB); + case 8: + return new BufferedImage(width, height, BufferedImage.TYPE_BYTE_INDEXED); + default: + case 32: + return new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); + } + } + + public BufferedImage createCompatibleImage(int width, int height, int transparency) + { + // FIXME: Take the transpareny flag into account? + // For now, ignore it and just use an alpha channel. + if(depth == 32) + return new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); + return createCompatibleImage(width, height); + } + + public VolatileImage createCompatibleVolatileImage(int width, int height) + { + return new QtVolatileImage( width, height ); + } + + public VolatileImage createCompatibleVolatileImage(int width, int height, + ImageCapabilities caps) + { + return createCompatibleVolatileImage( width, height ); + } + + public Rectangle getBounds() + { + return bounds; + } + + public ColorModel getColorModel() + { + // FIXME? + return QtToolkit.getDefaultToolkit().getColorModel(); + } + + public ColorModel getColorModel(int transparency) + { + // FIXME? + return QtToolkit.getDefaultToolkit().getColorModel(); + } + + public AffineTransform getDefaultTransform() + { + return new AffineTransform(); + } + + public GraphicsDevice getDevice() + { + return owner; + } + + /** + * Returns the transform which transforms from this display's resolution + * to a 72 DPI resolution. + */ + public AffineTransform getNormalizingTransform() + { + AffineTransform nTrans = new AffineTransform(); + nTrans.scale( 72.0 / dpiX, 72.0 / dpiY ); + return nTrans; + } + + public VolatileImage createCompatibleVolatileImage(int width, int height, + int transparency) + { + return createCompatibleVolatileImage(width, height); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtScrollPanePeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtScrollPanePeer.java new file mode 100644 index 000000000..c3731cbd5 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtScrollPanePeer.java @@ -0,0 +1,90 @@ +/* QtScrollPanePeer.java -- + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Adjustable; +import java.awt.Insets; +import java.awt.ScrollPane; +import java.awt.peer.ScrollPanePeer; + +public class QtScrollPanePeer extends QtContainerPeer implements ScrollPanePeer +{ + public QtScrollPanePeer( QtToolkit kit, ScrollPane owner ) + { + super( kit, owner ); + } + + protected native void init(); + + protected void setup() + { + super.setup(); + setPolicy( ((ScrollPane)owner).getScrollbarDisplayPolicy() ); + } + + private native void setPolicy(int policy); + + // ************ Public methods ********************* + + public native void childResized(int width, int height); + + public native int getHScrollbarHeight(); + + public native int getVScrollbarWidth(); + + public native void setScrollPosition(int x, int y); + + public Insets getInsets() + { + // FIXME : more accurate? + return new Insets(5 + getHScrollbarHeight(), // Top + 5 + getVScrollbarWidth(), // Left + 5, // Bottom + 5); // Right + } + + public void setUnitIncrement(Adjustable item, int inc) + { + // FIXME + } + + public void setValue(Adjustable item, int value) + { + // FIXME + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtScrollbarPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtScrollbarPeer.java new file mode 100644 index 000000000..838cca62d --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtScrollbarPeer.java @@ -0,0 +1,80 @@ +/* QtScrollbarPeer.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Scrollbar; +import java.awt.event.AdjustmentEvent; +import java.awt.peer.ScrollbarPeer; + +public class QtScrollbarPeer extends QtComponentPeer implements ScrollbarPeer +{ + public QtScrollbarPeer( QtToolkit kit, Scrollbar owner ) + { + super( kit, owner ); + } + + public native void init(); + + protected void setup() + { + super.setup(); + Scrollbar o = (Scrollbar)owner; + setValues(o.getValue(), o.getVisible(), o.getMinimum(), o.getMaximum()); + setOrientation(o.getOrientation()); + setLineIncrement(o.getLineIncrement()); + setPageIncrement(o.getPageIncrement()); + } + + private native void setOrientation(int orientation); + + private void fireMoved(int type, int value) + { + AdjustmentEvent e = new AdjustmentEvent((Scrollbar)owner, + AdjustmentEvent.ADJUSTMENT_VALUE_CHANGED, + type, value); + QtToolkit.eventQueue.postEvent(e); + } + + // ************ Public methods ********************* + + public native void setLineIncrement(int inc); + + public native void setPageIncrement(int inc); + + public native void setValues(int value, int visible, int min, int max); +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtTextAreaPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtTextAreaPeer.java new file mode 100644 index 000000000..f37b9537c --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtTextAreaPeer.java @@ -0,0 +1,180 @@ +/* QtTextAreaPeer.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Dimension; +import java.awt.Rectangle; +import java.awt.TextArea; +import java.awt.event.TextEvent; +import java.awt.im.InputMethodRequests; +import java.awt.peer.TextAreaPeer; + +public class QtTextAreaPeer extends QtComponentPeer implements TextAreaPeer +{ + public QtTextAreaPeer( QtToolkit kit, TextArea owner ) + { + super( kit, owner ); + } + + protected native void init(); + + protected void setup() + { + super.setup(); + setText(((TextArea)owner).getText()); + setEditable(((TextArea)owner).isEditable()); + } + + /** + * Returns the start (start = true) or end (start = false) of the selection. + */ + private native int getSelection(boolean start); + + /** + * Called back on a text edit. + */ + private void textChanged() + { + TextEvent e = new TextEvent(owner, TextEvent.TEXT_VALUE_CHANGED); + QtToolkit.eventQueue.postEvent(e); + } + + // ************ Public methods ********************* + + public long filterEvents(long filter) + { + return filter; + } + + public native int getCaretPosition(); + + public Rectangle getCharacterBounds(int pos) + { + // FIXME + return new Rectangle(0,0,0,0); + } + + /** + * Implemented, but who uses it? + */ + public native int getIndexAtPoint(int x, int y); + +// public void reshape(int x, int y, +// int width, int height) +// { +// if(width != 0 || height != 0) +// super.reshape(x, y, width, height); +// else +// super.reshape(x, y, 10, 10); +// } + + public Dimension getMinimumSize(int rows, int cols) + { + // FIXME + return getMinimumSize(); + } + + public Dimension getPreferredSize(int rows, int cols) + { + // FIXME + return getPreferredSize(); + } + + public int getSelectionEnd() + { + return getSelection(false); + } + + public int getSelectionStart() + { + return getSelection(true); + } + + public native String getText(); + + public void insert(String text, int pos) + { + // Not very efficient, no. + String s = getText(); + setText(s.substring(0, pos) + text + s.substring(pos)); + } + + public void insertText(String text, int pos) + { + insert(text, pos); + } + + public Dimension minimumSize(int rows, int cols) + { + return getMinimumSize(rows, cols); + } + + public Dimension preferredSize(int rows, int cols) + { + return getPreferredSize(rows, cols); + } + + public void replaceRange(String insert, int start_pos, int end_pos) + { + // Not very efficient, no. + String text = getText(); + String right = text.substring(0, start_pos); + String left = text.substring(end_pos); + setText(right + insert + left); + } + + public void replaceText(String text, int start_pos, int end_pos) + { + replaceRange(text, start_pos, end_pos); + } + + public native void setText(String text); + + public native void select(int start_pos, int end_pos); + + public native void setEditable(boolean editable); + + public native void setCaretPosition(int pos); + + public InputMethodRequests getInputMethodRequests() + { + // TODO Auto-generated method stub + return null; + } +} + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtTextFieldPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtTextFieldPeer.java new file mode 100644 index 000000000..0e3d5af78 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtTextFieldPeer.java @@ -0,0 +1,160 @@ +/* QtTextFieldPeer.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Dimension; +import java.awt.Rectangle; +import java.awt.TextField; +import java.awt.event.TextEvent; +import java.awt.im.InputMethodRequests; +import java.awt.peer.TextFieldPeer; + +public class QtTextFieldPeer extends QtComponentPeer implements TextFieldPeer +{ + public QtTextFieldPeer( QtToolkit kit, TextField owner ) + { + super( kit, owner ); + } + + protected native void init(); + + protected void setup() + { + super.setup(); + setText(((TextField)owner).getText()); + setEditable(((TextField)owner).isEditable()); + } + + /** + * Called back on a text edit. + */ + private void textChanged() + { + TextEvent e = new TextEvent(owner, TextEvent.TEXT_VALUE_CHANGED); + QtToolkit.eventQueue.postEvent(e); + } + + /** + * Returns the start (start = true) or end (start = false) of the selection. + */ + private native int getSelection(boolean start); + + private native Dimension getMinimumSizeNative(int columns); + + private native Dimension getPreferredSizeNative(int columns); + + // ************ Public methods ********************* + + public long filterEvents(long e) + { + return e; + } + + public native int getCaretPosition(); + + public Rectangle getCharacterBounds(int i) + { + return new Rectangle(0,0,0,0); + } + + public int getIndexAtPoint(int x, int y) + { + // FIXME + return 0; + } + + public Dimension getMinimumSize(int columns) + { + Dimension d = getMinimumSizeNative( columns ); + if ( d == null ) + return new Dimension(10, 10); + return d; + } + + public Dimension getPreferredSize(int columns) + { + Dimension d = getPreferredSizeNative( columns ); + if ( d == null ) + return owner.getSize(); + return d; + } + + public int getSelectionEnd() + { + return getSelection(false); + } + + public int getSelectionStart() + { + return getSelection(true); + } + + public native String getText(); + + public Dimension minimumSize(int cols) + { + return getMinimumSize(cols); + } + + public Dimension preferredSize(int cols) + { + return getPreferredSize(cols); + } + + public native void select(int selStart, int selEnd); + + public native void setCaretPosition(int pos); + + public void setEchoCharacter(char c) + { + setEchoChar(c); + } + + public native void setEchoChar(char echoChar); + + public native void setEditable(boolean editable); + + public native void setText(String l); + + public InputMethodRequests getInputMethodRequests() + { + // TODO Auto-generated method stub + return null; + } +} + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtToolkit.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtToolkit.java new file mode 100644 index 000000000..4cea976ac --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtToolkit.java @@ -0,0 +1,470 @@ +/* QtToolkit.java -- + Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import gnu.java.awt.ClasspathToolkit; +import gnu.java.awt.EmbeddedWindow; +import gnu.java.awt.peer.ClasspathFontPeer; +import gnu.java.awt.peer.EmbeddedWindowPeer; + +import java.awt.AWTException; +import java.awt.Button; +import java.awt.Canvas; +import java.awt.Checkbox; +import java.awt.CheckboxMenuItem; +import java.awt.Choice; +import java.awt.Dialog; +import java.awt.Dimension; +import java.awt.EventQueue; +import java.awt.FileDialog; +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.Frame; +import java.awt.GraphicsDevice; +import java.awt.GraphicsEnvironment; +import java.awt.Image; +import java.awt.Label; +import java.awt.List; +import java.awt.Menu; +import java.awt.MenuBar; +import java.awt.MenuItem; +import java.awt.Panel; +import java.awt.PopupMenu; +import java.awt.PrintJob; +import java.awt.ScrollPane; +import java.awt.Scrollbar; +import java.awt.TextArea; +import java.awt.TextField; +import java.awt.Window; +import java.awt.datatransfer.Clipboard; +import java.awt.dnd.DragGestureEvent; +import java.awt.dnd.peer.DragSourceContextPeer; +import java.awt.event.AWTEventListener; +import java.awt.im.InputMethodHighlight; +import java.awt.image.ColorModel; +import java.awt.image.DirectColorModel; +import java.awt.image.ImageObserver; +import java.awt.image.ImageProducer; +import java.awt.peer.ButtonPeer; +import java.awt.peer.CanvasPeer; +import java.awt.peer.CheckboxMenuItemPeer; +import java.awt.peer.CheckboxPeer; +import java.awt.peer.ChoicePeer; +import java.awt.peer.DialogPeer; +import java.awt.peer.FileDialogPeer; +import java.awt.peer.FontPeer; +import java.awt.peer.FramePeer; +import java.awt.peer.LabelPeer; +import java.awt.peer.ListPeer; +import java.awt.peer.MenuBarPeer; +import java.awt.peer.MenuItemPeer; +import java.awt.peer.MenuPeer; +import java.awt.peer.PanelPeer; +import java.awt.peer.PopupMenuPeer; +import java.awt.peer.RobotPeer; +import java.awt.peer.ScrollPanePeer; +import java.awt.peer.ScrollbarPeer; +import java.awt.peer.TextAreaPeer; +import java.awt.peer.TextFieldPeer; +import java.awt.peer.WindowPeer; +import java.io.InputStream; +import java.net.URL; +import java.util.HashMap; +import java.util.Map; +import java.util.Properties; + +public class QtToolkit extends ClasspathToolkit +{ + public static EventQueue eventQueue = null; // the native event queue + public static QtRepaintThread repaintThread = null; + public static MainQtThread guiThread = null; + public static QtGraphicsEnvironment graphicsEnv = null; + + private static void initToolkit() + { + eventQueue = new EventQueue(); + repaintThread = new QtRepaintThread(); + System.loadLibrary("qtpeer"); + + String theme = null; + try + { + String style = System.getProperty("qtoptions.style"); + if(style != null) + theme = style; + } + catch(SecurityException e) + { + } + catch(IllegalArgumentException e) + { + } + + boolean doublebuffer = true; + try + { + String style = System.getProperty("qtoptions.nodoublebuffer"); + if(style != null) + doublebuffer = false; + } + catch(SecurityException e) + { + } + catch(IllegalArgumentException e) + { + } + + guiThread = new MainQtThread( theme, doublebuffer ); + guiThread.start(); + repaintThread.start(); + } + + /** + * Construct the toolkit! + */ + public QtToolkit() + { + if( guiThread == null ) + initToolkit(); + + // make sure the GUI thread has started. + while (!guiThread.isRunning()) + ; + + if( graphicsEnv == null ) + graphicsEnv = new QtGraphicsEnvironment( this ); + } + + native String[] nativeFontFamilies(); + + native int numScreens(); + + native int defaultScreen(); + + // ************ Public methods ********************* + + public synchronized native void beep(); + + public int checkImage(Image image, int w, int h, ImageObserver observer) + { + if(image instanceof QtImage) + return ((QtImage)image).checkImage(observer); + + return ImageObserver.ERROR; // FIXME + } + + protected ButtonPeer createButton( Button target ) + { + return new QtButtonPeer( this, target ); + } + + protected CanvasPeer createCanvas(Canvas target) + { + return new QtCanvasPeer( this, target ); + } + + protected CheckboxPeer createCheckbox(Checkbox target) + { + return new QtCheckboxPeer( this, target ); + } + + protected ChoicePeer createChoice(Choice target) + { + return new QtChoicePeer( this, target ); + } + + protected CheckboxMenuItemPeer createCheckboxMenuItem(CheckboxMenuItem target) + { + return new QtMenuItemPeer( this, target ); + } + + public DragSourceContextPeer createDragSourceContextPeer(DragGestureEvent dge) + { + throw new RuntimeException("Not implemented"); + } + + protected FramePeer createFrame(Frame target) + { + return new QtFramePeer( this, target ); + } + + protected FileDialogPeer createFileDialog(FileDialog target) + { + return new QtFileDialogPeer( this, target ); + } + + public Image createImage(ImageProducer producer) + { + return new QtImage( producer ); + } + + public Image createImage(byte[] imageData, + int imageOffset, + int imageLength) + { + byte[] dataCopy = new byte[imageLength]; + System.arraycopy(imageData, imageOffset, dataCopy, 0, imageLength); + return new QtImage( dataCopy ); + } + + public Image createImage(String filename) + { + return new QtImage( filename ); + } + + public Image createImage(URL url) + { + return new QtImage( url ); + } + + protected TextFieldPeer createTextField(TextField target) + { + return new QtTextFieldPeer(this,target); + } + + protected LabelPeer createLabel(Label target) + { + return new QtLabelPeer( this, target ); + } + + protected ListPeer createList(List target) + { + return new QtListPeer( this, target ); + } + + protected ScrollbarPeer createScrollbar(Scrollbar target) + { + return new QtScrollbarPeer( this, target ); + } + + protected ScrollPanePeer createScrollPane(ScrollPane target) + { + return new QtScrollPanePeer( this, target ); + } + + protected TextAreaPeer createTextArea(TextArea target) + { + return new QtTextAreaPeer( this, target ); + } + + protected PanelPeer createPanel(Panel target) + { + return new QtPanelPeer( this, target); + } + + protected WindowPeer createWindow(Window target) + { + return new QtWindowPeer( this, target ); + } + + protected DialogPeer createDialog(Dialog target) + { + return new QtDialogPeer( this, target ); + } + + protected MenuBarPeer createMenuBar(MenuBar target) + { + return new QtMenuBarPeer( this, target ); + } + + protected MenuPeer createMenu(Menu target) + { + return new QtMenuPeer( this, target ); + } + + protected PopupMenuPeer createPopupMenu(PopupMenu target) + { + return new QtPopupMenuPeer( this, target ); + } + + protected MenuItemPeer createMenuItem(MenuItem target) + { + return new QtMenuItemPeer( this, target ); + } + + /** + * @since 1.4 + */ + public AWTEventListener[] getAWTEventListeners() + { + return null; // FIXME + } + + /** + * @since 1.4 + */ + public AWTEventListener[] getAWTEventListeners(long mask) + { + return null; // FIXME + } + + public ColorModel getColorModel() + { + return new DirectColorModel(32, + 0x00FF0000, + 0x0000FF00, + 0x000000FF, + 0xFF000000); + } + + /** + * Just return the defaults. + */ + public String[] getFontList() + { + String[] builtIn = new String[] { "Dialog", + "DialogInput", + "Monospaced", + "Serif", + "SansSerif" }; + String[] nat = nativeFontFamilies(); + String[] allFonts = new String[ nat.length + 5 ]; + System.arraycopy(builtIn, 0, allFonts, 0, 5); + System.arraycopy(nat, 0, allFonts, 5, nat.length); + return allFonts; + } + + public FontMetrics getFontMetrics(Font font) + { + return new QtFontMetrics(font); + } + + protected FontPeer getFontPeer(String name, + int style) + { + Map attrs = new HashMap (); + ClasspathFontPeer.copyStyleToAttrs(style, attrs); + ClasspathFontPeer.copySizeToAttrs(12, attrs); // Default size is 12. + return getClasspathFontPeer (name, attrs); + } + + public Image getImage(String filename) + { + return new QtImage(filename); + } + + public Image getImage(URL url) + { + return createImage( url ); + } + + public PrintJob getPrintJob(Frame frame, + String jobtitle, + Properties props) + { + SecurityManager sm; + sm = System.getSecurityManager(); + if (sm != null) + sm.checkPrintJobAccess(); + + throw new RuntimeException("Not implemented"); + } + + public Clipboard getSystemClipboard() + { + throw new RuntimeException("Not implemented"); + } + + protected EventQueue getSystemEventQueueImpl() + { + return eventQueue; + } + + public native Dimension getScreenSize(); + + public native int getScreenResolution(); + + public Map mapInputMethodHighlight(InputMethodHighlight highlight) + { + return null; // FIXME + } + + public boolean prepareImage(Image image, int w, int h, ImageObserver observer) + { + if(image instanceof QtImage) + return true; + return false; // FIXME? + } + + public native void sync(); + + // ********************** ClasspathToolkit methods + + public GraphicsEnvironment getLocalGraphicsEnvironment() + { + return graphicsEnv; + } + + public ClasspathFontPeer getClasspathFontPeer (String name, Map attrs) + { + return new QtFontPeer (name, attrs); + } + + // FIXME + public Font createFont(int format, InputStream stream) + { + throw new UnsupportedOperationException(); + } + + // FIXME + public RobotPeer createRobot (GraphicsDevice screen) throws AWTException + { + throw new UnsupportedOperationException(); + } + + public EmbeddedWindowPeer createEmbeddedWindow(EmbeddedWindow w) + { + // return new QtEmbeddedWindowPeer( this, w ); + return null; + } + + @Override + public boolean isModalExclusionTypeSupported + (Dialog.ModalExclusionType modalExclusionType) + { + return false; + } + + @Override + public boolean isModalityTypeSupported(Dialog.ModalityType modalityType) + { + return false; + } + + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtVolatileImage.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtVolatileImage.java new file mode 100644 index 000000000..c81bb2a09 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtVolatileImage.java @@ -0,0 +1,434 @@ +/* QtVolatileImage.java -- + Copyright (C) 2005, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Graphics; +import java.awt.Graphics2D; +import java.awt.Color; +import java.awt.Image; +import java.awt.ImageCapabilities; +import java.awt.GraphicsConfiguration; +import java.awt.image.BufferedImage; +import java.awt.image.ColorModel; +import java.awt.image.DirectColorModel; +import java.awt.image.MemoryImageSource; +import java.awt.image.ImageObserver; +import java.awt.image.ImageProducer; +import java.awt.image.VolatileImage; +import java.util.Hashtable; +import java.util.WeakHashMap; + +/** + * QtVolatileImage - wraps a QImage + * + */ +public class QtVolatileImage extends VolatileImage +{ + int width = -1, height = -1; + + /** + * Properties. + */ + Hashtable props; + + /** + * Pointer to the QImage + */ + long nativeObject; + + /* + * The 32-bit AARRGGBB format the uses. + */ + static ColorModel nativeModel = new DirectColorModel(32, + 0x00FF0000, + 0x0000FF00, + 0x000000FF, + 0xFF000000); + + /** + * Clears the image to RGBA 0 + */ + public native void clear(); + + /** + * Returns a copy of the pixel data as a java array. + */ + private native int[] getPixels(); + + /** + * Allocates a QImage + */ + private native void createImage(); + + /** + * HashMap of Graphics objects painting on this Image. + */ + WeakHashMap painters; + + /** + * Flags if this image is to be destroyed. + */ + boolean killFlag; + + /** + * Frees the above. + */ + private native void freeImage(); + + /** + * Blit a QImage + */ + public native void blit(QtImage i); + public native void blit(QtImage i, int x, int y, int w, int h); + + /** + * Sets the image to scaled copy of src image. hints are rendering hints. + */ + private native void createScaledImage(QtVolatileImage src, int hints); + + /** + * Draws the image optionally composited. + */ + private native void drawPixels (QtGraphics gc, + int bg_red, int bg_green, int bg_blue, + int x, int y, + boolean composite); + /** + * Draws the image, optionally scaled and composited. + */ + private native void drawPixelsScaled (QtGraphics gc, + int bg_red, int bg_green, int bg_blue, + int x, int y, int width, int height, + boolean composite); + + /** + * Draws the image transformed. + */ + private native void drawPixelsTransformed (QtGraphics gc, QMatrix transform); + + /** + * Draws the image scaled flipped and optionally composited. + */ + native void drawPixelsScaledFlipped (QtGraphics gc, + int bg_red, int bg_green, + int bg_blue, + boolean flipX, boolean flipY, + int srcX, int srcY, + int srcWidth, int srcHeight, + int dstX, int dstY, + int dstWidth, int dstHeight, + boolean composite); + + /** + * Constructs an empty QtVolatileImage. + */ + public QtVolatileImage (int width, int height) + { + this.width = width; + this.height = height; + props = new Hashtable(); + createImage(); + clear(); + } + + /** + * Constructs a scaled version of the src bitmap, using Qt + */ + private QtVolatileImage (QtVolatileImage src, int width, int height, + int hints) + { + this.width = width; + this.height = height; + props = new Hashtable(); + + createScaledImage(src, hints); + } + + + public void finalize() + { + dispose(); + } + + public void dispose() + { + if( painters == null || painters.isEmpty() ) + freeImage(); + else + killFlag = true; // can't destroy image yet. + // Do so when all painters are gone. + } + + // java.awt.Image methods //////////////////////////////////////////////// + + public int getWidth (ImageObserver observer) + { + return getWidth(); + } + + public int getHeight (ImageObserver observer) + { + return getHeight(); + } + + public Object getProperty (String name, ImageObserver observer) + { + Object value = props.get (name); + return (value == null) ? UndefinedProperty : value; + } + + /** + * Returns the source of this image. + */ + public ImageProducer getSource () + { + return new MemoryImageSource(width, height, nativeModel, getPixels(), + 0, width); + } + + void putPainter(QtImageGraphics g) + { + if( painters == null ) + painters = new WeakHashMap(); + painters.put( g, "dummy" ); + } + + void removePainter(QtImageGraphics g) + { + painters.remove( g ); + if( killFlag && painters.isEmpty() ) + freeImage(); + } + + /** + * Creates a Graphics context for this image. + */ + public Graphics getGraphics () + { + QtImageGraphics g = new QtImageGraphics( this ); + putPainter( g ); + return g; + } + + /** + * Returns a scaled instance of this image. + */ + public Image getScaledInstance(int width, + int height, + int hints) + { + if (width <= 0 || height <= 0) + throw new IllegalArgumentException("Width and height of scaled bitmap"+ + "must be >= 0"); + + return new QtVolatileImage(this, width, height, hints); + } + + /** + */ + public void flush () + { + // FIXME ? + } + + /** + * Returns the image status, used by QtToolkit + */ + public int checkImage (ImageObserver observer) + { + return ImageObserver.ALLBITS | ImageObserver.WIDTH | ImageObserver.HEIGHT; + } + + // Drawing methods //////////////////////////////////////////////// + + /** + * Draws an image with eventual scaling/transforming. + */ + public boolean drawImage (QtGraphics g, QMatrix matrix, + ImageObserver observer) + { + drawPixelsTransformed (g, matrix); + return true; + } + + /** + * Draws an image to the QtGraphics context, at (x,y) with optional + * compositing with a background color. + */ + public boolean drawImage (QtGraphics g, int x, int y, + Color bgcolor, ImageObserver observer) + { + if(bgcolor != null) + drawPixels(g, bgcolor.getRed (), bgcolor.getGreen (), + bgcolor.getBlue (), x, y, true); + else + drawPixels(g, 0, 0, 0, x, y, false); + + return true; + } + + /** + * Draws an image to the QtGraphics context, at (x,y) scaled to + * width and height, with optional compositing with a background color. + */ + public boolean drawImage (QtGraphics g, int x, int y, int width, int height, + Color bgcolor, ImageObserver observer) + { + if(bgcolor != null) + drawPixelsScaled(g, bgcolor.getRed (), bgcolor.getGreen (), + bgcolor.getBlue (), x, y, width, height, true); + else + drawPixelsScaled(g, 0, 0, 0, x, y, width, height, false); + + return true; + } + + /** + * Draws an image with eventual scaling/transforming. + */ + public boolean drawImage (QtGraphics g, int dx1, int dy1, int dx2, int dy2, + int sx1, int sy1, int sx2, int sy2, + Color bgcolor, ImageObserver observer) + { + boolean flipX = (dx1 > dx2)^(sx1 > sx2); + boolean flipY = (dy1 > dy2)^(sy1 > sy2); + int dstWidth = Math.abs (dx2 - dx1); + int dstHeight = Math.abs (dy2 - dy1); + int srcWidth = Math.abs (sx2 - sx1); + int srcHeight = Math.abs (sy2 - sy1); + int srcX = (sx1 < sx2) ? sx1 : sx2; + int srcY = (sy1 < sy2) ? sy1 : sy2; + int dstX = (dx1 < dx2) ? dx1 : dx2; + int dstY = (dy1 < dy2) ? dy1 : dy2; + + // Clipping. This requires the dst to be scaled as well, + if (srcWidth > width) + { + dstWidth = (int)((double)dstWidth*((double)width/(double)srcWidth)); + srcWidth = width - srcX; + } + + if (srcHeight > height) + { + dstHeight = (int)((double)dstHeight*((double)height/(double)srcHeight)); + srcHeight = height - srcY; + } + + if (srcWidth + srcX > width) + { + dstWidth = (int)((double)dstWidth * (double)(width - srcX)/(double)srcWidth); + srcWidth = width - srcX; + } + + if (srcHeight + srcY > height) + { + dstHeight = (int)((double)dstHeight * (double)(width - srcY)/(double)srcHeight); + srcHeight = height - srcY; + } + + if ( srcWidth <= 0 || srcHeight <= 0 || dstWidth <= 0 || dstHeight <= 0) + return true; + + if(bgcolor != null) + drawPixelsScaledFlipped (g, bgcolor.getRed (), bgcolor.getGreen (), + bgcolor.getBlue (), + flipX, flipY, + srcX, srcY, + srcWidth, srcHeight, + dstX, dstY, + dstWidth, dstHeight, + true); + else + drawPixelsScaledFlipped (g, 0, 0, 0, flipX, flipY, + srcX, srcY, srcWidth, srcHeight, + dstX, dstY, dstWidth, dstHeight, + false); + return true; + } + + public native void copyArea(int x, int y, int width, int height, + int dx, int dy); + + //******************** VolatileImage stuff ******************** + + public boolean contentsLost() + { + return false; + } + + public Graphics2D createGraphics() + { + QtImageGraphics g = new QtImageGraphics(this); + putPainter( g ); + return g; + } + + public ImageCapabilities getCapabilities() + { + return new ImageCapabilities(false) + { + public boolean isTrueVolatile() + { + return false; + } + }; + } + + public int getHeight() + { + return height; + } + + public BufferedImage getSnapshot() + { + BufferedImage bi = new BufferedImage(width, height, + BufferedImage.TYPE_INT_ARGB_PRE); + bi.setRGB( 0, 0, width, height, getPixels(), 0, width); + return bi; + } + + public int getWidth() + { + return width; + } + + public int validate(GraphicsConfiguration gc) + { + return IMAGE_OK; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtWindowPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtWindowPeer.java new file mode 100644 index 000000000..e0a9e8c55 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/qt/QtWindowPeer.java @@ -0,0 +1,105 @@ +/* QtWindowPeer.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.qt; + +import java.awt.Component; +import java.awt.peer.WindowPeer; + +public class QtWindowPeer extends QtContainerPeer implements WindowPeer +{ + public QtWindowPeer( QtToolkit kit, Component owner ) + { + super( kit, owner ); + } + + protected native void init(); + + protected void setup() + { + super.setup(); + } + + // ************ Public methods ********************* + + public native void toBack(); + + public native void toFront(); + + /* + * Belongs to Frame and Dialog, but no sense in duplicating code. + */ + public native void setTitle(String title); + + public void updateAlwaysOnTop() + { + // TODO Auto-generated method stub + + } + + public boolean requestWindowFocus() + { + // TODO Auto-generated method stub + return false; + } + + public void updateIconImages() + { + // TODO: Implement properly. + } + + public void updateMinimumSize() + { + // TODO: Implement properly. + } + + public void setModalBlocked(java.awt.Dialog d, boolean b) + { + // TODO: Implement properly. + } + + public void updateFocusableWindowState() + { + // TODO: Implement properly. + } + + public void setAlwaysOnTop(boolean b) + { + // TODO: Implement properly. + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingButtonPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingButtonPeer.java new file mode 100644 index 000000000..192d612ee --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingButtonPeer.java @@ -0,0 +1,261 @@ +/* SwingButtonPeer.java -- A Swing based peer for AWT buttons + Copyright (C) 2006, 2007 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.swing; + +import java.awt.Button; +import java.awt.Container; +import java.awt.Graphics; +import java.awt.Image; +import java.awt.Point; +import java.awt.event.ActionEvent; +import java.awt.event.ActionListener; +import java.awt.event.FocusEvent; +import java.awt.event.KeyEvent; +import java.awt.event.MouseEvent; +import java.awt.peer.ButtonPeer; + +import javax.swing.JButton; +import javax.swing.JComponent; + +/** + * A Swing based peer for the AWT button. + * + * @author Roman Kennke (kennke@aicas.com) + */ +public class SwingButtonPeer + extends SwingComponentPeer + implements ButtonPeer +{ + + /** + * A specialized Swing button to be used as AWT button. + * + * @author Roman Kennke (kennke@aicas.com) + */ + class SwingButton + extends JButton + implements SwingComponent + { + Button button; + + SwingButton(Button button) + { + this.button = button; + } + + /** + * Overridden so that this method returns the correct value even without a + * peer. + * + * @return the screen location of the button + */ + public Point getLocationOnScreen() + { + return SwingButtonPeer.this.getLocationOnScreen(); + } + + /** + * Overridden so that the isShowing method returns the correct value for the + * swing button, even if it has no peer on its own. + * + * @return <code>true</code> if the button is currently showing, + * <code>false</code> otherwise + */ + public boolean isShowing() + { + boolean retVal = false; + if (button != null) + retVal = button.isShowing(); + return retVal; + } + + /** + * Overridden, so that the Swing button can create an Image without its + * own peer. + * + * @param w the width of the image + * @param h the height of the image + * + * @return an image + */ + public Image createImage(int w, int h) + { + return SwingButtonPeer.this.createImage(w, h); + } + + /** + * Overridden, so that the Swing button can create a Graphics without its + * own peer. + * + * @return a graphics instance for the button + */ + public Graphics getGraphics() + { + return SwingButtonPeer.this.getGraphics(); + } + + /** + * Returns this button. + * + * @return this button + */ + public JComponent getJComponent() + { + return this; + } + + /** + * Handles mouse events by forwarding it to + * <code>processMouseEvent()</code> after having retargetted it to this + * button. + * + * @param ev the mouse event + */ + public void handleMouseEvent(MouseEvent ev) + { + ev.setSource(this); + processMouseEvent(ev); + } + + /** + * Handles mouse motion events by forwarding it to + * <code>processMouseMotionEvent()</code> after having retargetted it to + * this button. + * + * @param ev the mouse motion event + */ + public void handleMouseMotionEvent(MouseEvent ev) + { + ev.setSource(this); + processMouseMotionEvent(ev); + } + + /** + * Handles key events by forwarding it to + * <code>processKeyEvent()</code> after having retargetted it to this + * button. + * + * @param ev the mouse event + */ + public void handleKeyEvent(KeyEvent ev) + { + ev.setSource(this); + processKeyEvent(ev); + } + + public Container getParent() + { + Container par = null; + if (button != null) + par = button.getParent(); + return par; + } + + /** + * Handles focus events by forwarding it to + * <code>processFocusEvent()</code>. + * + * @param ev the Focus event + */ + public void handleFocusEvent(FocusEvent ev) + { + processFocusEvent(ev); + } + + public void requestFocus() { + SwingButtonPeer.this.requestFocus(awtComponent, false, true, 0); + } + + public boolean requestFocus(boolean temporary) { + return SwingButtonPeer.this.requestFocus(awtComponent, temporary, + true, 0); + } + } + + /** + * Listens for ActionEvents on the Swing button and triggers corresponding + * ActionEvents on the AWT button. + * + * @author Roman Kennke (kennke@aicas.com) + */ + class SwingButtonListener implements ActionListener + { + + /** + * Receives notification when an action was performend on the button. + * + * @param event the action event + */ + public void actionPerformed(ActionEvent event) + { + Button b = (Button) SwingButtonPeer.this.awtComponent; + ActionListener[] l = b.getActionListeners(); + if (l.length == 0) + return; + ActionEvent ev = new ActionEvent(b, ActionEvent.ACTION_PERFORMED, + b.getActionCommand()); + for (int i = 0; i < l.length; ++i) + l[i].actionPerformed(ev); + } + + } + + /** + * Constructs a new SwingButtonPeer. + * + * @param theButton the AWT button for this peer + */ + public SwingButtonPeer(Button theButton) + { + SwingButton button = new SwingButton(theButton); + button.setText(theButton.getLabel()); + button.addActionListener(new SwingButtonListener()); + init(theButton, button); + } + + /** + * Sets the label of the button. This call is forwarded to the setText method + * of the managed Swing button. + * + * @param label the label to set + */ + public void setLabel(String label) + { + ((SwingButton) swingComponent).setText(label); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingCanvasPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingCanvasPeer.java new file mode 100644 index 000000000..abef9ef12 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingCanvasPeer.java @@ -0,0 +1,64 @@ +/* SwingCanvasPeer.java -- A canvas peer based on Swing + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.swing; + +import java.awt.Canvas; +import java.awt.peer.CanvasPeer; +import java.awt.peer.LightweightPeer; + +/** + * A CanvasPeer to be used together with the Swing peers. + * + * @author Roman Kennke (kennke@aicas.com) + */ +public class SwingCanvasPeer + extends SwingComponentPeer + implements LightweightPeer, CanvasPeer +{ + + /** + * Creates a new <code>SwingCanvasPeer</code> for the specified Canvas. + * + * @param canvas the canvas. + */ + public SwingCanvasPeer(Canvas canvas) + { + init(canvas, null); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingCheckboxPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingCheckboxPeer.java new file mode 100755 index 000000000..03d6388e9 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingCheckboxPeer.java @@ -0,0 +1,256 @@ +/* SwingCheckboxPeer.java -- A Swing based peer for AWT checkboxes + Copyright (C) 2007 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.swing; + +import java.awt.Checkbox; +import java.awt.CheckboxGroup; +import java.awt.Container; +import java.awt.Graphics; +import java.awt.Image; +import java.awt.Point; +import java.awt.event.FocusEvent; +import java.awt.event.ItemEvent; +import java.awt.event.ItemListener; +import java.awt.event.KeyEvent; +import java.awt.event.MouseEvent; +import java.awt.peer.CheckboxPeer; + +import javax.swing.JCheckBox; +import javax.swing.JComponent; +import javax.swing.JToggleButton; + +/** + * A CheckboxPeer implementation that is backed by the Swing JCheckBox. + */ +public class SwingCheckboxPeer extends SwingComponentPeer implements + CheckboxPeer { + + /** + * A spezialized Swing checkbox used to paint the checkbox for the + * AWT checkbox. + */ + private class SwingCheckbox + extends JCheckBox + implements SwingComponent + { + Checkbox checkbox; + + SwingCheckbox(Checkbox checkbox) + { + this.checkbox = checkbox; + } + + /** + * Returns this checkbox. + * + * @return <code>this</code> + */ + public JComponent getJComponent() + { + return this; + } + + /** + * Handles mouse events by forwarding it to + * <code>processMouseEvent()</code>. + * + * @param ev the mouse event + */ + public void handleMouseEvent(MouseEvent ev) + { + ev.setSource(this); + processMouseEvent(ev); + } + + /** + * Handles mouse motion events by forwarding it to + * <code>processMouseMotionEvent()</code>. + * + * @param ev the mouse motion event + */ + public void handleMouseMotionEvent(MouseEvent ev) + { + ev.setSource(this); + processMouseMotionEvent(ev); + } + + /** + * Handles key events by forwarding it to <code>processKeyEvent()</code>. + * + * @param ev the mouse event + */ + public void handleKeyEvent(KeyEvent ev) + { + ev.setSource(this); + processKeyEvent(ev); + } + + /** + * Handles focus events by forwarding it to + * <code>processFocusEvent()</code>. + * + * @param ev the Focus event + */ + public void handleFocusEvent(FocusEvent ev) + { + processFocusEvent(ev); + } + + /** + * Overridden so that this method returns the correct value even without a + * peer. + * + * @return the screen location of the button + */ + public Point getLocationOnScreen() + { + return SwingCheckboxPeer.this.getLocationOnScreen(); + } + + /** + * Overridden so that the isShowing method returns the correct value + * for the swing button, even if it has no peer on its own. + * + * @return <code>true</code> if the button is currently showing, + * <code>false</code> otherwise + */ + public boolean isShowing() + { + boolean retVal = false; + if (checkbox != null) + retVal = checkbox.isShowing(); + return retVal; + } + + /** + * Overridden, so that the Swing button can create an Image without its + * own peer. + * + * @param w the width of the image + * @param h the height of the image + * + * @return an image + */ + public Image createImage(int w, int h) + { + return SwingCheckboxPeer.this.createImage(w, h); + } + + public Graphics getGraphics() + { + return SwingCheckboxPeer.this.getGraphics(); + } + + public Container getParent() + { + Container par = null; + if (checkbox != null) + par = checkbox.getParent(); + return par; + } + + public void requestFocus() { + SwingCheckboxPeer.this.requestFocus(awtComponent, false, true, 0); + } + + public boolean requestFocus(boolean temporary) { + return SwingCheckboxPeer.this.requestFocus(awtComponent, temporary, + true, 0); + } + } + + /** + * Listens for ActionEvents on the Swing button and triggers corresponding + * ActionEvents on the AWT button. + */ + class SwingCheckboxListener implements ItemListener + { + Checkbox awtCheckbox; + + SwingCheckboxListener(Checkbox checkbox) + { + awtCheckbox = checkbox; + } + + /** + * Receives notification when an action was performend on the button. + * + * @param event the action event + */ + public void itemStateChanged(ItemEvent event) + { + awtCheckbox.setState(event.getStateChange()==ItemEvent.SELECTED); + ItemListener[] l = awtCheckbox.getItemListeners(); + if (l.length == 0) + return; + ItemEvent ev = new ItemEvent(awtCheckbox, ItemEvent.ITEM_STATE_CHANGED, + awtCheckbox, event.getStateChange()); + for (int i = 0; i < l.length; ++i) + l[i].itemStateChanged(ev); + } + } + + /** + * Creates a new SwingCheckboxPeer instance. + */ + public SwingCheckboxPeer(Checkbox checkbox) + { + SwingCheckbox swingCheckbox = new SwingCheckbox(checkbox); + swingCheckbox.addItemListener(new SwingCheckboxListener(checkbox)); + + init(checkbox, swingCheckbox); + setLabel(checkbox.getLabel()); + setState(checkbox.getState()); + } + + public void setCheckboxGroup(CheckboxGroup group) + { + // TODO: Implement this. + } + + public void setLabel(String label) + { + ((JToggleButton) swingComponent).setText(label); + } + + public void setState(boolean state) + { + ((JToggleButton) swingComponent).setSelected(state); + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingComponent.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingComponent.java new file mode 100644 index 000000000..d22f55d6f --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingComponent.java @@ -0,0 +1,99 @@ +/* SwingComponent.java -- An interface that defines a Swing component for peers + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.swing; + +import java.awt.event.FocusEvent; +import java.awt.event.KeyEvent; +import java.awt.event.MouseEvent; + +import javax.swing.JComponent; + +/** + * Defines some additional methods that the Swing components must implement + * in order to work with the Swing peers. This is usually achieved by + * subclassing a Swing component and forwarding the method calls to some + * protected JComponent method. + * + * @author Roman Kennke (kennke@aicas.com) + */ +public interface SwingComponent +{ + + /** + * Returns the actual swing compenent. + * + * @return the actual swing compenent + */ + JComponent getJComponent(); + + /** + * Handles a mouse event. This is usually forwarded to + * {@link Component#processMouseMotionEvent(MouseEvent)} of the swing + * component. + * + * @param ev the mouse event + */ + void handleMouseEvent(MouseEvent ev); + + /** + * Handles a mouse motion event. This is usually forwarded to + * {@link Component#processMouseEvent(MouseEvent)} of the swing + * component. + * + * @param ev the mouse motion event + */ + void handleMouseMotionEvent(MouseEvent ev); + + /** + * Handles a key event. This is usually forwarded to + * {@link Component#processKeyEvent(KeyEvent)} of the swing + * component. + * + * @param ev the key event + */ + void handleKeyEvent(KeyEvent ev); + + /** + * Handles a focus event. This is usually forwarded to + * {@link Component#processFocusEvent(FocusEvent)} of the swing + * component. + * + * @param ev the focus event + */ + void handleFocusEvent(FocusEvent ev); +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingComponentPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingComponentPeer.java new file mode 100644 index 000000000..71a7bac4d --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingComponentPeer.java @@ -0,0 +1,1136 @@ +/* SwingComponentPeer.java -- An abstract base class for Swing based peers + Copyright (C) 2006, 2007 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.swing; + +import java.awt.AWTEvent; +import java.awt.AWTException; +import java.awt.BufferCapabilities; +import java.awt.Color; +import java.awt.Component; +import java.awt.Container; +import java.awt.Cursor; +import java.awt.Dimension; +import java.awt.EventQueue; +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.Graphics; +import java.awt.GraphicsConfiguration; +import java.awt.Image; +import java.awt.Point; +import java.awt.Rectangle; +import java.awt.Toolkit; +import java.awt.BufferCapabilities.FlipContents; +import java.awt.event.FocusEvent; +import java.awt.event.KeyEvent; +import java.awt.event.MouseEvent; +import java.awt.event.PaintEvent; +import java.awt.image.ColorModel; +import java.awt.image.ImageObserver; +import java.awt.image.ImageProducer; +import java.awt.image.VolatileImage; +import java.awt.peer.ComponentPeer; +import java.awt.peer.ContainerPeer; +import java.awt.peer.LightweightPeer; + +import javax.swing.JComponent; +import javax.swing.RepaintManager; + +/** + * The base class for Swing based component peers. This provides the basic + * functionality needed for Swing based component peers. Many methods are + * implemented to forward to the Swing component. Others however forward + * to the component's parent and expect the toplevel component peer to provide + * a real implementation of it. These are for example the key methods + * {@link #getGraphics()} and {@link #createImage(int, int)}, as well as + * {@link #getLocationOnScreen()}. + * + * This class also provides the necesary hooks into the Swing painting and + * event handling system. In order to achieve this, it traps paint, mouse and + * key events in {@link #handleEvent(AWTEvent)} and calls some special methods + * ({@link #peerPaint(Graphics)}, {@link #handleKeyEvent(KeyEvent)}, + * {@link #handleMouseEvent(MouseEvent)} and + * {@link #handleMouseMotionEvent(MouseEvent)}) that call the corresponding + * Swing methods. + * + * @author Roman Kennke (kennke@aicas.com) + */ +public class SwingComponentPeer + implements ComponentPeer +{ + + /** + * The AWT component for this peer. + */ + protected Component awtComponent; + + /** + * The Swing component for this peer. + */ + protected SwingComponent swingComponent; + + /** + * The font that is set for this peer. + */ + protected Font peerFont; + + /** + * The current repaint area. + */ + protected Rectangle paintArea; + + /** + * Creates a SwingComponentPeer instance. Subclasses are expected to call + * this constructor and thereafter call {@link #init(Component, JComponent)} + * in order to setup the AWT and Swing components properly. + */ + protected SwingComponentPeer() + { + // Nothing to do here. + } + + /** + * Initializes the AWT and Swing component for this peer. It is expected that + * subclasses call this from within their constructor. + * + * @param awtComp the AWT component for this peer + * @param swingComp the Swing component for this peer + */ + protected void init(Component awtComp, SwingComponent swingComp) + { + awtComponent = awtComp; + swingComponent = swingComp; + if (swingComponent != null) + { + JComponent c = swingComponent.getJComponent(); + if (c != null) + { + c.addNotify(); + RepaintManager.currentManager(c).setDoubleBufferingEnabled(false); + System.setProperty("gnu.awt.swing.doublebuffering", "true"); + } + } + + // Register this heavyweight component with the nearest heavyweight + // container, so we get peerPaint() triggered by that container. + if (! (this instanceof LightweightPeer)) + { + Component comp = awtComponent; + Container parent = comp.getParent(); + while (parent != null && + ! (parent.getPeer() instanceof SwingContainerPeer)) + { + comp = parent; + parent = comp.getParent(); + } + + // At this point we have the ancestor with a SwingContainerPeer + // (or null peer). + if (parent != null && parent.getPeer() instanceof SwingContainerPeer) + { + SwingContainerPeer p = (SwingContainerPeer) parent.getPeer(); + p.addHeavyweightDescendent(awtComponent); + } + } + } + + /** + * Returns the construction status of the specified image. This is called + * by {@link Component#checkImage(Image, int, int, ImageObserver)}. + * + * @param img the image + * @param width the width of the image + * @param height the height of the image + * @param ob the image observer to be notified of updates of the status + * + * @return a bitwise ORed set of ImageObserver flags + */ + public int checkImage(Image img, int width, int height, ImageObserver ob) + { + return Toolkit.getDefaultToolkit().checkImage(img, width, height, ob); + } + + /** + * Creates an image by starting the specified image producer. This is called + * by {@link Component#createImage(ImageProducer)}. + * + * @param prod the image producer to be used to create the image + * + * @return the created image + */ + public Image createImage(ImageProducer prod) + { + Image image = Toolkit.getDefaultToolkit().createImage(prod); + return image; + } + + /** + * Creates an empty image with the specified <code>width</code> and + * <code>height</code>. + * + * This is implemented to let the parent component create the image. This + * eventually goes up to the top-level component peer, which is then expected + * to deliver the image. + * + * @param width the width of the image to be created + * @param height the height of the image to be created + * + * @return the created image + */ + public Image createImage(int width, int height) + { + Component parent = awtComponent.getParent(); + ComponentPeer parentPeer = parent.getPeer(); + return parentPeer.createImage(width, height); + } + + /** + * Disables the component. This is called by {@link Component#disable()}. + */ + public void disable() + { + if (swingComponent != null) + swingComponent.getJComponent().setEnabled(false); + } + + /** + * Disposes the component peer. This should release all resources held by the + * peer. This is called when the component is no longer in use. + */ + public void dispose() + { + // Unregister this heavyweight component from the nearest heavyweight + // container. + if (! (this instanceof LightweightPeer)) + { + Component comp = awtComponent; + Container parent = comp.getParent(); + while (parent != null && + ! (parent.getPeer() instanceof SwingContainerPeer)) + { + comp = parent; + parent = comp.getParent(); + } + + // At this point we have the ancestor with a SwingContainerPeer + // (or null peer). + if (parent != null && parent.getPeer() instanceof SwingContainerPeer) + { + SwingContainerPeer p = (SwingContainerPeer) parent.getPeer(); + p.removeHeavyweightDescendent(awtComponent); + } + } + + awtComponent = null; + swingComponent = null; + } + + /** + * Enables the component. This is called by {@link Component#enable()}. + */ + public void enable() + { + if (swingComponent != null) + swingComponent.getJComponent().setEnabled(true); + } + + /** + * Returns the color model of the component. This is currently not used. + * + * @return the color model of the component + */ + public ColorModel getColorModel() + { + // FIXME: When this peer method will be used, we need to provide an + // implementation of this, probably forwarding to the toplevel peer, like + // in the other methods. + return null; + } + + /** + * Returns the font metrics for the specified font. This is called by + * {@link Component#getFontMetrics(Font)}. + * + * This is implemented to query the font metrics from the parent component. + * This will eventually call the top-level component peer, which is then + * expected to deliver a font metrics object. + * + * @param f the font for which to query the font metrics + * + * @return the font metrics for the specified font + */ + public FontMetrics getFontMetrics(Font f) + { + Component parent = awtComponent.getParent(); + ComponentPeer parentPeer = parent.getPeer(); + return parentPeer.getFontMetrics(f); + } + + /** + * Returns a {@link Graphics} object suitable for drawing on this component. + * This is called by {@link Component#getGraphics()}. + * + * This is implemented to query the graphics from the parent component and + * adjust the clip and translation to match this component. + * This will eventually call the top-level component peer, which is then + * expected to deliver a graphics object. + * + * @return a graphics object suitable for drawing on this component + */ + public Graphics getGraphics() + { + Component parent = awtComponent.getParent(); + Graphics g = parent.getGraphics(); + g.translate(awtComponent.getX(), awtComponent.getY()); + g.setClip(0, 0, awtComponent.getWidth(), awtComponent.getHeight()); + return g; + } + + /** + * Returns the location of this component in screen coordinates. This is + * called by {@link Component#getLocationOnScreen()}. + * + * This is implemented to query the parent component peer for its screen + * location and adds the offset of this component to it. This will eventually + * call the top-level component's peer, which is then expected to provide + * it's screen location. + * + * @return the location of this component in screen coordinates + */ + public Point getLocationOnScreen() + { + Component parent = awtComponent.getParent(); + ComponentPeer parentPeer = parent.getPeer(); + Point location = parentPeer.getLocationOnScreen(); + location.x += awtComponent.getX(); + location.y += awtComponent.getY(); + return location; + } + + /** + * Returns the minimum size for the component. This is called by + * {@link Component#getMinimumSize()}. + * + * This is implemented to return the Swing component's minimum size. + * + * @return the minimum size for the component + */ + public Dimension getMinimumSize() + { + return minimumSize(); + } + + /** + * Returns the preferred size for the component. This is called by + * {@link Component#getPreferredSize()}. + * + * This is implemented to return the Swing component's preferred size. + * + * @return the preferred size for the component + */ + public Dimension getPreferredSize() + { + return preferredSize(); + } + + /** + * Returns the toolkit that created this peer. + * + * @return the toolkit that created this peer + */ + public Toolkit getToolkit() + { + return Toolkit.getDefaultToolkit(); + } + + /** + * Handles the given event. This is called from + * {@link Component#dispatchEvent(AWTEvent)} to give the peer a chance to + * react to events for the component. + * + * @param e the event + */ + public void handleEvent(AWTEvent e) + { + switch (e.getID()) + { + case PaintEvent.UPDATE: + case PaintEvent.PAINT: + if (awtComponent.isShowing()) + { + Rectangle clip ; + synchronized (this) + { + coalescePaintEvent((PaintEvent) e); + assert paintArea != null; + clip = paintArea; + paintArea = null; + } + Graphics g = awtComponent.getGraphics(); + try + { + g.clipRect(clip.x, clip.y, clip.width, clip.height); + peerPaint(g, e.getID() == PaintEvent.UPDATE); + } + finally + { + g.dispose(); + } + } + break; + case MouseEvent.MOUSE_PRESSED: + case MouseEvent.MOUSE_RELEASED: + case MouseEvent.MOUSE_CLICKED: + case MouseEvent.MOUSE_ENTERED: + case MouseEvent.MOUSE_EXITED: + handleMouseEvent((MouseEvent) e); + break; + case MouseEvent.MOUSE_MOVED: + case MouseEvent.MOUSE_DRAGGED: + handleMouseMotionEvent((MouseEvent) e); + break; + case KeyEvent.KEY_PRESSED: + case KeyEvent.KEY_RELEASED: + case KeyEvent.KEY_TYPED: + handleKeyEvent((KeyEvent) e); + break; + case FocusEvent.FOCUS_GAINED: + case FocusEvent.FOCUS_LOST: + handleFocusEvent((FocusEvent)e); + break; + default: + // Other event types are not handled here. + break; + } + } + + /** + * Makes the component invisible. This is called from + * {@link Component#hide()}. + * + * This is implemented to call setVisible(false) on the Swing component. + */ + public void hide() + { + if (swingComponent != null) + swingComponent.getJComponent().setVisible(false); + + Component parent = awtComponent.getParent(); + if (parent != null) + parent.repaint(awtComponent.getX(), awtComponent.getY(), + awtComponent.getWidth(), awtComponent.getHeight()); + } + + /** + * Returns <code>true</code> if the component can receive keyboard input + * focus. This is called from {@link Component#isFocusTraversable()}. + * + * This is implemented to return isFocusable() from the Swing component. + * + * @specnote Part of the earlier 1.1 API, replaced by isFocusable(). + */ + public boolean isFocusTraversable() + { + return swingComponent != null ? + swingComponent.getJComponent().isFocusable() : false; + } + + /** + * Returns <code>true</code> if the component can receive keyboard input + * focus. This is called from {@link Component#isFocusable()}. + * + * This is implemented to return isFocusable() from the Swing component. + */ + public boolean isFocusable() + { + return swingComponent != null ? + swingComponent.getJComponent().isFocusable() : false; + } + + /** + * Returns the minimum size for the component. This is called by + * {@link Component#minimumSize()}. + * + * This is implemented to return the Swing component's minimum size. + * + * @return the minimum size for the component + */ + public Dimension minimumSize() + { + Dimension retVal; + if (swingComponent != null) + retVal = swingComponent.getJComponent().getMinimumSize(); + else + retVal = new Dimension(0, 0); + return retVal; + } + + /** + * Returns the preferred size for the component. This is called by + * {@link Component#getPreferredSize()}. + * + * This is implemented to return the Swing component's preferred size. + * + * @return the preferred size for the component + */ + public Dimension preferredSize() + { + Dimension retVal; + if (swingComponent != null) + retVal = swingComponent.getJComponent().getPreferredSize(); + else + retVal = new Dimension(0, 0); + return retVal; + } + + /** + * Paints the component. This is triggered by + * {@link Component#paintAll(Graphics)}. + * + * @param graphics the graphics to paint with + */ + public void paint(Graphics graphics) + { + peerPaint(graphics, false); + } + + /** + * Prepares an image for rendering on this component. This is called by + * {@link Component#prepareImage(Image, int, int, ImageObserver)}. + * + * @param img the image to prepare + * @param width the desired width of the rendered image + * @param height the desired height of the rendered image + * @param ob the image observer to be notified of updates in the preparation + * process + * + * @return <code>true</code> if the image has been fully prepared, + * <code>false</code> otherwise (in which case the image observer + * receives updates) + */ + public boolean prepareImage(Image img, int width, int height, ImageObserver ob) + { + Component parent = awtComponent.getParent(); + if(parent != null) + { + ComponentPeer parentPeer = parent.getPeer(); + return parentPeer.prepareImage(img, width, height, ob); + } + else + { + return Toolkit.getDefaultToolkit().prepareImage(img, width, height, ob); + } + } + + public void print(Graphics graphics) + { + // FIXME: I don't know what this method is supposed to do. + } + + /** + * Repaints the specified rectangle of this component. This is called from + * {@link Component#repaint(long, int, int, int, int)}. + * + * This is implemented to call repaint() on the Swing component. + * + * @param tm number of milliseconds to wait with repainting + * @param x the X coordinate of the upper left corner of the damaged + * rectangle + * @param y the Y coordinate of the upper left corner of the damaged + * rectangle + * @param width the width of the damaged rectangle + * @param height the height of the damaged rectangle + */ + public void repaint(long tm, int x, int y, int width, int height) + { + // NOTE: This is never called by AWT but is mandated by the peer interface. + if (swingComponent != null) + swingComponent.getJComponent().repaint(tm, x, y, width, height); + else + { + PaintEvent ev = new PaintEvent(awtComponent, PaintEvent.UPDATE, + new Rectangle(x, y, width, height)); + Toolkit.getDefaultToolkit().getSystemEventQueue().postEvent(ev); + } + } + + /** + * Requests that this component receives the focus. This is called from + * {@link Component#requestFocus()}. + * + * This calls requestFocus() on the Swing component. + * + * @specnote Part of the earlier 1.1 API, apparently replaced by argument + * form of the same method. + */ + public void requestFocus() + { + // NOTE: This is never called by AWT but is mandated by the peer interface. + Toolkit tk = Toolkit.getDefaultToolkit(); + EventQueue q = tk.getSystemEventQueue(); + q.postEvent(new FocusEvent(awtComponent, FocusEvent.FOCUS_GAINED, false)); + } + + /** + * Requests that this component receives the focus. This is called from + * {@link Component#requestFocus()}. + * + * This calls requestFocus() on the Swing component. + * + * @param source the actual component that requests focus (may be a + * lightweight descendant of the heavyweight container) + * @param tmp true when the change is temporary + * @param allowWindowFocus + * @param tm the timestamp of the focus change + * + * @return true when the focus change is guaranteed to be granted, false + * otherwise + */ + public boolean requestFocus(Component source, boolean tmp, + boolean allowWindowFocus, long tm) + { + Toolkit tk = Toolkit.getDefaultToolkit(); + EventQueue q = tk.getSystemEventQueue(); + q.postEvent(new FocusEvent(source, FocusEvent.FOCUS_GAINED, tmp)); + return true; + } + + /** + * Notifies the peer that the bounds of this component have changed. This + * is called by {@link Component#reshape(int, int, int, int)}. + * + * This is implemented to call setBounds() on the Swing component. + * + * @param x the X coordinate of the upper left corner of the component + * @param y the Y coordinate of the upper left corner of the component + * @param width the width of the component + * @param height the height of the component + */ + public void reshape(int x, int y, int width, int height) + { + if (swingComponent != null) + swingComponent.getJComponent().setBounds(x, y, width, height); + } + + /** + * Sets the background color of the component. This is called by + * {@link Component#setBackground(Color)}. + * + * This is implemented to call setBackground() on the Swing component. + * + * @param color the background color to set + */ + public void setBackground(Color color) + { + if (swingComponent != null) + swingComponent.getJComponent().setBackground(color); + } + + /** + * Notifies the peer that the bounds of this component have changed. This + * is called by {@link Component#setBounds(int, int, int, int)}. + * + * This is implemented to call setBounds() on the Swing component. + * + * @param x the X coordinate of the upper left corner of the component + * @param y the Y coordinate of the upper left corner of the component + * @param width the width of the component + * @param height the height of the component + */ + public void setBounds(int x, int y, int width, int height) + { + reshape(x, y, width, height); + } + + /** + * Sets the cursor of the component. This is called by + * {@link Component#setCursor(Cursor)}. + * + * This is implemented to call setCursor() on the Swing component. + * + * @specnote Part of the earlier 1.1 API, apparently no longer needed. + */ + public void setCursor(Cursor cursor) + { + if (swingComponent != null) + swingComponent.getJComponent().setCursor(cursor); + } + + /** + * Sets the enabled/disabled state of this component. This is called by + * {@link Component#setEnabled(boolean)}. + * + * This is implemented to call setEnabled() on the Swing component. + * + * @param enabled <code>true</code> to enable the component, + * <code>false</code> to disable it + */ + public void setEnabled(boolean enabled) + { + if (swingComponent != null) + swingComponent.getJComponent().setEnabled(enabled); + } + + /** + * Sets the font of the component. This is called by + * {@link Component#setFont(Font)}. + * + * This is implemented to call setFont() on the Swing component. + * + * @param font the font to set + */ + public void setFont(Font font) + { + peerFont = font; + if (swingComponent != null) + swingComponent.getJComponent().setFont(font); + } + + /** + * Sets the foreground color of the component. This is called by + * {@link Component#setForeground(Color)}. + * + * This is implemented to call setForeground() on the Swing component. + * + * @param color the foreground color to set + */ + public void setForeground(Color color) + { + if (swingComponent != null) + swingComponent.getJComponent().setForeground(color); + } + + /** + * Sets the visibility state of the component. This is called by + * {@link Component#setVisible(boolean)}. + * + * This is implemented to call setVisible() on the Swing component. + * + * @param visible <code>true</code> to make the component visible, + * <code>false</code> to make it invisible + */ + public void setVisible(boolean visible) + { + if (visible) + show(); + else + hide(); + } + + /** + * Makes the component visible. This is called by {@link Component#show()}. + * + * This is implemented to call setVisible(true) on the Swing component. + */ + public void show() + { + if (swingComponent != null) + swingComponent.getJComponent().setVisible(true); + } + + /** + * Get the graphics configuration of the component. The color model + * of the component can be derived from the configuration. + * + * This is implemented to return the GraphicsConfiguration of the parent + * component. This will eventually call the toplevel component peer, which + * is expected to provide a real implementation. + * + * @return the graphics configuration of the component + */ + public GraphicsConfiguration getGraphicsConfiguration() + { + Component parent = awtComponent.getParent(); + ComponentPeer parentPeer = parent.getPeer(); + return parentPeer.getGraphicsConfiguration(); + } + + /** + * Part of an older API, no longer needed. + */ + public void setEventMask(long mask) + { + // Nothing to do here. + } + + /** + * Returns <code>true</code> if this component has been obscured, + * <code>false</code> otherwise. This will only work if + * {@link #canDetermineObscurity()} also returns <code>true</code>. + * + * This is not yet implemented. + * + * @return <code>true</code> if this component has been obscured, + * <code>false</code> otherwise. + */ + public boolean isObscured() + { + return false; + } + + /** + * Returns <code>true</code> if this component peer can determine if the + * component has been obscured, <code>false</code> otherwise. + * + * This is not yet implemented. + * + * @return <code>true</code> if this component peer can determine if the + * component has been obscured, <code>false</code> otherwise + */ + public boolean canDetermineObscurity() + { + return false; + } + + /** + * Coalesces the specified paint event. + * + * @param e the paint event + */ + public void coalescePaintEvent(PaintEvent e) + { + synchronized (this) + { + Rectangle newRect = e.getUpdateRect(); + if (paintArea == null) + paintArea = newRect; + else + Rectangle.union(paintArea, newRect, paintArea); + } + } + + /** + * Updates the cursor. This is not yet implemented. + */ + public void updateCursorImmediately() + { + // Nothing to do here yet. + } + + /** + * Returns true, if this component can handle wheel scrolling, + * <code>false</code> otherwise. + * + * This is not yet implemented and returns <code>false</code>. + * + * @return true, if this component can handle wheel scrolling, + * <code>false</code> otherwise + */ + public boolean handlesWheelScrolling() + { + return false; + } + + /** + * A convenience method that creates a volatile image. The volatile + * image is created on the screen device on which this component is + * displayed, in the device's current graphics configuration. + * + * This is implemented to let the parent component peer create an image. + * This eventually ends up in the toplevel component peer, which is then + * responsible for creating the real image. + * + * @param width width of the image + * @param height height of the image + * + * @see VolatileImage + * + * @since 1.2 + */ + public VolatileImage createVolatileImage(int width, int height) + { + Component parent = awtComponent.getParent(); + VolatileImage im = null; + if (parent != null) + { + ComponentPeer parentPeer = parent.getPeer(); + im = parentPeer.createVolatileImage(width, height); + } + return im; + } + + /** + * Create a number of image buffers that implement a buffering + * strategy according to the given capabilities. + * + * This is implemented to forward to the parent component peer. Eventually + * this ends up in the top level component peer, which is then responsible + * for doing the real work. + * + * @param numBuffers the number of buffers + * @param caps the buffering capabilities + * + * @throws AWTException if the specified buffering strategy is not + * implemented + * + * @since 1.2 + */ + public void createBuffers(int numBuffers, BufferCapabilities caps) throws AWTException + { + Component parent = awtComponent.getParent(); + ComponentPeer parentPeer = parent.getPeer(); + parentPeer.createBuffers(numBuffers, caps); + } + + /** + * Return the back buffer of this component. + * + * This is implemented to forward to the parent. Eventually this ends + * up in the toplevel component, which is then responsible for providing + * a back buffer. + * + * @return the back buffer of this component. + * + * @since 1.2 + */ + public Image getBackBuffer() + { + Component parent = awtComponent.getParent(); + ComponentPeer parentPeer = parent.getPeer(); + return parentPeer.getBackBuffer(); + } + + /** + * Perform a page flip, leaving the contents of the back buffer in + * the specified state. + * + * This is implemented to forward to the parent. Eventually this ends + * up in the toplevel component, which is then responsible for doing the real + * work. + * + * @param contents the state in which to leave the back buffer + * + * @since 1.2 + */ + public void flip(FlipContents contents) + { + Component parent = awtComponent.getParent(); + ComponentPeer parentPeer = parent.getPeer(); + parentPeer.flip(contents); + } + + /** + * Destroy the resources created by createBuffers. + * + * This is implemented to forward to the parent component peer. Eventually + * this ends up in the top level component peer, which is then responsible + * for doing the real work. + * + * @since 1.2 + */ + public void destroyBuffers() + { + Component parent = awtComponent.getParent(); + ComponentPeer parentPeer = parent.getPeer(); + parentPeer.destroyBuffers(); + } + + /** + * Get the bounds of this component peer. + * + * This is implemented to forward to the Swing component. + * + * @return component peer bounds + * @since 1.5 + */ + public Rectangle getBounds() + { + Rectangle retVal; + if (swingComponent != null) + retVal = swingComponent.getJComponent().getBounds(); + else + retVal = new Rectangle(); + return retVal; + } + + /** + * Reparent this component under another container. + * + * @param parent + * @since 1.5 + */ + public void reparent(ContainerPeer parent) + { + // Nothing to do here. + } + + /** + * Set the bounds of this component peer. + * + * This is implemented to forward to the swing component. + * + * @param x the new x co-ordinate + * @param y the new y co-ordinate + * @param width the new width + * @param height the new height + * @param z the new stacking level + * @since 1.5 + */ + public void setBounds(int x, int y, int width, int height, int z) + { + if (swingComponent != null) + swingComponent.getJComponent().setBounds(x, y, width, height); + // FIXME: Somehow handle the Z order. + } + + /** + * Check if this component supports being reparented. + * + * @return true if this component can be reparented, + * false otherwise. + * @since 1.5 + */ + public boolean isReparentSupported() + { + return true; + } + + + /** + * Layout this component peer. + * + * @since 1.5 + */ + public void layout() + { + if (swingComponent != null) + swingComponent.getJComponent().doLayout(); + } + + /** + * Triggers 'heavyweight' painting of the components. This usually calls + * paint() on the Swing component. + * + * @param g the graphics context to use for painting + * @param update wether we need to call update or paint on the AWT component + */ + protected void peerPaint(Graphics g, boolean update) + { + peerPaintComponent(g); + + Graphics userGraphics = g.create(); + try{ + if (update) + awtComponent.update(userGraphics); + else + awtComponent.paint(userGraphics); + } finally { + userGraphics.dispose(); + } + + } + + /** + * Paints the actual 'heavyweight' swing component, if there is one + * associated to this peer. + * + * @param g the graphics to paint the component with + */ + protected void peerPaintComponent(Graphics g) + { + // Paint the actual Swing component if this peer has one. + if (swingComponent != null) + swingComponent.getJComponent().paint(g); + } + + /** + * Handles mouse events on the component. This is usually forwarded to the + * SwingComponent's processMouseEvent() method. + * + * @param e the mouse event + */ + protected void handleMouseEvent(MouseEvent e) + { + if (swingComponent != null) + swingComponent.handleMouseEvent(e); + } + + /** + * Handles mouse motion events on the component. This is usually forwarded + * to the SwingComponent's processMouseMotionEvent() method. + * + * @param e the mouse motion event + */ + protected void handleMouseMotionEvent(MouseEvent e) + { + if (swingComponent != null) + swingComponent.handleMouseMotionEvent(e); + } + + /** + * Handles key events on the component. This is usually forwarded to the + * SwingComponent's processKeyEvent() method. + * + * @param e the key event + */ + protected void handleKeyEvent(KeyEvent e) + { + if (swingComponent != null) + swingComponent.handleKeyEvent(e); + } + + /** + * Handles focus events on the component. This is usually forwarded to the + * SwingComponent's processFocusEvent() method. + * + * @param e the key event + */ + protected void handleFocusEvent(FocusEvent e) + { + if (swingComponent != null) + swingComponent.handleFocusEvent(e); + } + + + /** + * Returns the AWT component for this peer. + * + * @return the AWT component for this peer + */ + public Component getComponent() + { + return awtComponent; + } + + public boolean requestFocus(Component lightweightChild, boolean temporary, + boolean focusedWindowChangeAllowed, + long time, sun.awt.CausedFocusEvent.Cause cause) + { + return true; + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingContainerPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingContainerPeer.java new file mode 100644 index 000000000..2d5d97ff1 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingContainerPeer.java @@ -0,0 +1,378 @@ +/* SwingContainerPeer.java -- A Swing based peer for AWT containers + Copyright (C) 2006, 2007 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.swing; + +import gnu.classpath.SystemProperties; + +import java.awt.Component; +import java.awt.Container; +import java.awt.Graphics; +import java.awt.Image; +import java.awt.Insets; +import java.awt.Rectangle; +import java.awt.event.KeyEvent; +import java.awt.event.MouseEvent; +import java.awt.peer.ComponentPeer; +import java.awt.peer.ContainerPeer; +import java.util.Iterator; +import java.util.LinkedList; + +/** + * A peer for Container to be used with the Swing based AWT peers. + * + * @author Roman Kennke (kennke@aicas.com) + */ +public class SwingContainerPeer + extends SwingComponentPeer + implements ContainerPeer +{ + + /** + * Stores all heavyweight descendents of the container. This is used + * in {@link #peerPaintChildren(Graphics)}. + */ + private LinkedList heavyweightDescendents; + + /** + * The backbuffer used for painting UPDATE events. + */ + private Image backbuffer; + + /** + * Creates a new SwingContainerPeer. + * + * @param awtCont + */ + public SwingContainerPeer(Container awtCont) + { + heavyweightDescendents = new LinkedList(); + } + + /** + * Registers a heavyweight descendent. This is then painted by + * {@link #peerPaintChildren(Graphics)}. + * + * @param comp the descendent to register + * + * @see #peerPaintChildren(Graphics) + * @see #removeHeavyweightDescendent(Component) + */ + protected synchronized void addHeavyweightDescendent(Component comp) + { + heavyweightDescendents.add(comp); + focusOwner = null; + } + + /** + * Unregisters a heavyweight descendent. + * + * @param comp the descendent to unregister + * + * @see #peerPaintChildren(Graphics) + * @see #addHeavyweightDescendent(Component) + */ + protected synchronized void removeHeavyweightDescendent(Component comp) + { + heavyweightDescendents.remove(comp); + focusOwner = null; + } + + /** + * Returns an array of all registered heavyweight descendents. + * + * @return all registered heavyweight descendents + */ + protected Component[] getHeavyweightDescendents() + { + Component[] heavyweights = new Component[heavyweightDescendents.size()]; + heavyweights = (Component[]) heavyweightDescendents.toArray(heavyweights); + return heavyweights; + } + + /** + * Returns the insets of the container. + * + * This is implemented to return the insets of the Swing container. + * + * @return the insets of the container + */ + public Insets insets() + { + Insets retVal; + if (swingComponent != null) + retVal = swingComponent.getJComponent().getInsets(); + else + retVal = new Insets(0, 0, 0, 0); + return retVal; + } + + /** + * Returns the insets of the container. + * + * This is implemented to return the insets of the Swing container. + * + * @return the insets of the container + */ + public Insets getInsets() + { + return insets(); + } + + /** + * Called before the validation of this containers begins. + */ + public void beginValidate() + { + // Nothing to do here. + } + + /** + * Called after the validation of this containers ended. + */ + public void endValidate() + { + // Nothing to do here. + } + + /** + * Called before the layout of this containers begins. + */ + public void beginLayout() + { + // Nothing to do here. + } + + /** + * Called after the layout of this containers ended. + */ + public void endLayout() + { + // Nothing to do here. + } + + /** + * Returns <code>false</code> unconditionally. This method is not used at + * the moment. + * + * @return <code>false</code> + */ + public boolean isPaintPending() + { + return false; + } + + /** + * Returns <code>false</code> unconditionally. This method is not used at + * the moment. + * + * @return <code>false</code> + */ + public boolean isRestackSupported() + { + return false; + } + + /** + * This method is not used at the moment. + */ + public void cancelPendingPaint(int x, int y, int width, int height) + { + // Nothing to do here. + } + + /** + * This method is not used at the moment. + */ + public void restack() + { + // Nothing to do here. + } + + /** + * Performs the super behaviour (call peerPaintComponent() and + * awtComponent.paint()), and forwards the paint request to the heavyweight + * descendents of the container. + */ + protected void peerPaint(Graphics g, boolean update) + { + if (isDoubleBuffering()) + { + int width = awtComponent.getWidth(); + int height = awtComponent.getHeight(); + if (backbuffer == null + || backbuffer.getWidth(awtComponent) < width + || backbuffer.getHeight(awtComponent) < height) + backbuffer = awtComponent.createImage(width, height); + Graphics g2 = backbuffer.getGraphics(); + Rectangle clip = g.getClipRect(); + try + { + g2.setClip(clip); + super.peerPaint(g2, update); + peerPaintChildren(g2); + } + finally + { + g2.dispose(); + } + g.drawImage(backbuffer, 0, 0, awtComponent); + } + else + { + super.peerPaint(g, update); + peerPaintChildren(g); + } + } + + /** + * Determines if we should do double buffering or not. + * + * @return if we should do double buffering or not + */ + private boolean isDoubleBuffering() + { + Object prop = + SystemProperties.getProperty("gnu.awt.swing.doublebuffering", "false"); + return prop.equals("true"); + } + + /** + * Paints any heavyweight child components. + * + * @param g the graphics to use for painting + */ + protected synchronized void peerPaintChildren(Graphics g) + { + // TODO: Is this the right painting order? + for (Iterator i = heavyweightDescendents.iterator(); i.hasNext();) + { + Component child = (Component) i.next(); + ComponentPeer peer = child.getPeer(); + + if (peer instanceof SwingComponentPeer && child.isVisible()) + { + // TODO: The translation here doesn't work for deeper + // nested children. Fix this! + Graphics g2 = g.create(child.getX(), child.getY(), + child.getWidth(), child.getHeight()); + try + { + // update() is only called for the topmost component if + // necessary, all other components only get paint() called. + ((SwingComponentPeer) peer).peerPaint(g2, false); + } + finally + { + g2.dispose(); + } + } + } + } + + /** + * Handles mouse events by dispatching it to the correct component. + * + * @param ev the mouse event + */ + protected void handleMouseEvent(MouseEvent ev) + { + Component comp = awtComponent.getComponentAt(ev.getPoint()); + if(comp == null) comp = awtComponent; + ComponentPeer peer = comp.getPeer(); + if (awtComponent != comp && !comp.isLightweight() && peer instanceof SwingComponentPeer) + { + ev.translatePoint(comp.getX(), comp.getY()); + ev.setSource(comp); + ((SwingComponentPeer) peer).handleMouseEvent(ev); + } + } + + /** + * Handles mouse events by dispatching it to the correct component. + * + * @param ev the mouse event + */ + protected void handleMouseMotionEvent(MouseEvent ev) + { + Component comp = awtComponent.getComponentAt(ev.getPoint()); + if (comp != null) + { + ComponentPeer peer = comp.getPeer(); + if (awtComponent != comp && !comp.isLightweight() && peer instanceof SwingComponentPeer) + { + ev.translatePoint(comp.getX(), comp.getY()); + ((SwingComponentPeer) peer).handleMouseMotionEvent(ev); + } + } + } + + /** + * Handles key events on the component. This is usually forwarded to the + * SwingComponent's processKeyEvent() method. + * + * @param e the key event + */ + protected void handleKeyEvent(KeyEvent e) + { + Component owner = getFocusOwner(); + if(owner != null) + owner.getPeer().handleEvent(e); + else + super.handleKeyEvent(e); + } + + private Component focusOwner = null; + + private Component getFocusOwner() + { + if(focusOwner == null) + { + for(Iterator iter=heavyweightDescendents.iterator(); iter.hasNext();) + { + Component child = (Component) iter.next(); + if(child.isFocusable()) + { + focusOwner = child; + break; + } + } + } + return focusOwner; + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingFramePeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingFramePeer.java new file mode 100644 index 000000000..56c7417cd --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingFramePeer.java @@ -0,0 +1,197 @@ +/* SwingFramePeer.java -- An abstract Swing based peer for AWT frames + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.swing; + +import java.awt.Frame; +import java.awt.Graphics; +import java.awt.Insets; +import java.awt.MenuBar; +import java.awt.Point; +import java.awt.event.MouseEvent; +import java.awt.peer.ComponentPeer; +import java.awt.peer.FramePeer; + +/** + * An abstract base class for FramePeer implementations based on Swing. + * This class provides the ability to display and handle AWT MenuBars that + * are based on Swing. + * + * As a minimum, a subclass must implement all the remaining abstract methods + * as well as the following methods: + * <ul> + * <li>{@link ComponentPeer#getLocationOnScreen()}</li> + * <li>{@link ComponentPeer#getGraphics()}</li> + * <li>{@link ComponentPeer#createImage(int, int)}</li> + * </ul> + * + * @author Roman Kennke (kennke@aicas.com) + */ +public abstract class SwingFramePeer + extends SwingWindowPeer + implements FramePeer +{ + /** + * The menu bar to display. + */ + SwingMenuBarPeer menuBar = null; + + /** + * Creates a new SwingFramePeer. + * + * @param frame the frame + */ + public SwingFramePeer(Frame frame) + { + super(frame); + } + + /** + * Sets the menu bar to display in this frame. + * + * @param mb the menu bar to set + */ + public void setMenuBar(MenuBar mb) + { + menuBar = (SwingMenuBarPeer) mb.getPeer(); + menuBar.setFramePeer(this); + menuBar.setWidth(awtComponent.getWidth()); + } + + /** + * Triggers 'heavyweight' painting of the frame. This will paint a menu bar + * if present as well as the child components of this frame. + * + * @param g the graphics context to use for painting + */ + protected void peerPaintComponent(Graphics g) + { + super.peerPaintComponent(g); + if (menuBar != null) + menuBar.peerPaint(g); + } + + /** + * Sets the size and location of this frame. This resizes the menubar to fit + * within the frame. + * + * @param x the X coordinate of the screen location + * @param y the Y coordinate of the screen location + * @param w the width of the frame + * @param h the height of the frame + */ + public void setBounds(int x, int y, int w, int h) + { + super.setBounds(x, y, w, h); + if (menuBar != null) + menuBar.setWidth(w); + } + + /** + * Calculates the insets of this frame peer. This fetches the insets + * from the superclass and adds the insets of the menubar if one is present. + * + * @return the insets of the frame + */ + public Insets getInsets() + { + Insets insets = super.getInsets(); + if (menuBar != null) + insets.top += menuBar.getHeight(); + return insets; + } + + /** + * Returns the location of the menu on the screen. This is needed internally + * by the {@link SwingMenuBarPeer} in order to determine its screen location. + * + * @return the location of the menu on the screen + */ + public Point getMenuLocationOnScreen() + { + Insets i = super.getInsets(); + return new Point(i.top, i.left); + } + + /** + * Overridden to provide the ability to handle menus. + * + * @param ev the mouse event + */ + protected void handleMouseEvent(MouseEvent ev) + { + Point p = ev.getPoint(); + Insets i = super.getInsets(); + if (menuBar != null) + { + int menuHeight = menuBar.getHeight(); + if (p.y >= i.top && p.y <= i.top + menuHeight) + menuBar.handleMouseEvent(ev); + else + { + ev.translatePoint(0, -menuHeight); + super.handleMouseMotionEvent(ev); + } + } + + super.handleMouseEvent(ev); + } + + /** + * Overridden to provide the ability to handle menus. + * + * @param ev the mouse event + */ + protected void handleMouseMotionEvent(MouseEvent ev) + { + Point p = ev.getPoint(); + Insets i = super.getInsets(); + if (menuBar != null) + { + int menuHeight = menuBar.getHeight(); + if (p.y >= i.top && p.y <= i.top + menuHeight) + menuBar.handleMouseMotionEvent(ev); + else + { + ev.translatePoint(0, -menuHeight); + super.handleMouseMotionEvent(ev); + } + } + + super.handleMouseMotionEvent(ev); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingLabelPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingLabelPeer.java new file mode 100644 index 000000000..55c394ecb --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingLabelPeer.java @@ -0,0 +1,242 @@ +/* SwingLabelPeer.java -- A Swing based peer for AWT labels + Copyright (C) 2006, 2007 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.swing; + +import java.awt.Container; +import java.awt.Graphics; +import java.awt.Image; +import java.awt.Label; +import java.awt.Point; +import java.awt.event.FocusEvent; +import java.awt.event.KeyEvent; +import java.awt.event.MouseEvent; +import java.awt.peer.LabelPeer; + +import javax.swing.JComponent; +import javax.swing.JLabel; + + +/** + * A Label peer based on {@link JLabel}. + * + * @author Roman Kennke (kennke@aicas.com) + */ +public class SwingLabelPeer + extends SwingComponentPeer + implements LabelPeer +{ + + /** + * A spezialized Swing label used to paint the label for the AWT Label. + * + * @author Roman Kennke (kennke@aicas.com) + */ + private class SwingLabel + extends JLabel + implements SwingComponent + { + Label label; + + + SwingLabel(Label label) + { + this.label = label; + } + + /** + * Returns this label. + * + * @return <code>this</code> + */ + public JComponent getJComponent() + { + return this; + } + + /** + * Handles mouse events by forwarding it to + * <code>processMouseEvent()</code>. + * + * @param ev the mouse event + */ + public void handleMouseEvent(MouseEvent ev) + { + processMouseEvent(ev); + } + + /** + * Handles mouse motion events by forwarding it to + * <code>processMouseMotionEvent()</code>. + * + * @param ev the mouse motion event + */ + public void handleMouseMotionEvent(MouseEvent ev) + { + processMouseMotionEvent(ev); + } + + /** + * Handles key events by forwarding it to <code>processKeyEvent()</code>. + * + * @param ev the mouse event + */ + public void handleKeyEvent(KeyEvent ev) + { + processKeyEvent(ev); + } + + /** + * Handles focus events by forwarding it to + * <code>processFocusEvent()</code>. + * + * @param ev the Focus event + */ + public void handleFocusEvent(FocusEvent ev) + { + processFocusEvent(ev); + } + + /** + * Overridden so that this method returns the correct value even without a + * peer. + * + * @return the screen location of the button + */ + public Point getLocationOnScreen() + { + return SwingLabelPeer.this.getLocationOnScreen(); + } + + /** + * Overridden so that the isShowing method returns the correct value for the + * swing button, even if it has no peer on its own. + * + * @return <code>true</code> if the button is currently showing, + * <code>false</code> otherwise + */ + public boolean isShowing() + { + boolean retVal = false; + if (label != null) + retVal = label.isShowing(); + return retVal; + } + + /** + * Overridden, so that the Swing button can create an Image without its + * own peer. + * + * @param w the width of the image + * @param h the height of the image + * + * @return an image + */ + public Image createImage(int w, int h) + { + return SwingLabelPeer.this.createImage(w, h); + } + + public Graphics getGraphics() + { + return SwingLabelPeer.this.getGraphics(); + } + + public Container getParent() + { + Container par = null; + if (label != null) + par = label.getParent(); + return par; + } + } + + /** + * Creates a new <code>SwingLabelPeer</code> for the specified AWT label. + * + * @param label the AWT label + */ + public SwingLabelPeer(Label label) + { + super(); + SwingLabel swingLabel = new SwingLabel(label); + swingLabel.setText(label.getText()); + swingLabel.setOpaque(true); + init(label, swingLabel); + setAlignment(label.getAlignment()); + } + + /** + * Sets the text of the label. This is implemented to set the text on the + * Swing label. + * + * @param text the text to be set + */ + public void setText(String text) + { + ((JLabel) swingComponent.getJComponent()).setText(text); + } + + /** + * Sets the horizontal alignment of the label. This is implemented to + * set the alignment on the Swing label. + * + * @param alignment the horizontal alignment + * + * @see Label#LEFT + * @see Label#RIGHT + * @see Label#CENTER + */ + public void setAlignment(int alignment) + { + JLabel swingLabel = (JLabel) swingComponent.getJComponent(); + switch (alignment) + { + case Label.RIGHT: + swingLabel.setHorizontalAlignment(JLabel.RIGHT); + break; + case Label.CENTER: + swingLabel.setHorizontalAlignment(JLabel.CENTER); + break; + case Label.LEFT: + default: + swingLabel.setHorizontalAlignment(JLabel.LEFT); + break; + } + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingListPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingListPeer.java new file mode 100644 index 000000000..22a6052bb --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingListPeer.java @@ -0,0 +1,364 @@ +/* SwingListPeer.java -- A Swing based peer for AWT lists + Copyright (C) 2006, 2007 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.swing; + +import java.awt.Color; +import java.awt.Component; +import java.awt.Container; +import java.awt.Dimension; +import java.awt.Graphics; +import java.awt.Image; +import java.awt.List; +import java.awt.Point; +import java.awt.Rectangle; +import java.awt.event.FocusEvent; +import java.awt.event.KeyEvent; +import java.awt.event.MouseEvent; +import java.awt.peer.ListPeer; + +import javax.swing.DefaultListModel; +import javax.swing.JComponent; +import javax.swing.JList; +import javax.swing.JScrollPane; +import javax.swing.ListSelectionModel; + +public class SwingListPeer + extends SwingComponentPeer + implements ListPeer +{ + + /** + * A spezialized Swing scroller used to hold the list. + * + * @author Roman Kennke (kennke@aicas.com) + */ + private class SwingList + extends JScrollPane + implements SwingComponent + { + + SwingList(Component comp) + { + super(comp, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, + JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS); + } + + /** + * Returns this label. + * + * @return <code>this</code> + */ + public JComponent getJComponent() + { + return this; + } + + /** + * Handles mouse events by forwarding it to + * <code>processMouseEvent()</code>. + * + * @param ev the mouse event + */ + public void handleMouseEvent(MouseEvent ev) + { + ev.setSource(this); + dispatchEvent(ev); + } + + /** + * Force lightweight mouse dispatching. + */ + public boolean isLightweight() + { + return false; + } + + /** + * Handles mouse motion events by forwarding it to + * <code>processMouseMotionEvent()</code>. + * + * @param ev the mouse motion event + */ + public void handleMouseMotionEvent(MouseEvent ev) + { + processMouseMotionEvent(ev); + } + + /** + * Handles key events by forwarding it to <code>processKeyEvent()</code>. + * + * @param ev the mouse event + */ + public void handleKeyEvent(KeyEvent ev) + { + processKeyEvent(ev); + } + + /** + * Handles focus events by forwarding it to <code>processFocusEvent()</code>. + * + * @param ev the Focus event + */ + public void handleFocusEvent(FocusEvent ev) + { + processFocusEvent(ev); + } + + + /** + * Overridden so that this method returns the correct value even without a + * peer. + * + * @return the screen location of the button + */ + public Point getLocationOnScreen() + { + return SwingListPeer.this.getLocationOnScreen(); + } + + /** + * Overridden so that the isShowing method returns the correct value for the + * swing button, even if it has no peer on its own. + * + * @return <code>true</code> if the button is currently showing, + * <code>false</code> otherwise + */ + public boolean isShowing() + { + boolean retVal = false; + if (SwingListPeer.this.awtComponent != null) + retVal = SwingListPeer.this.awtComponent.isShowing(); + return retVal; + } + + /** + * Overridden, so that the Swing button can create an Image without its + * own peer. + * + * @param w the width of the image + * @param h the height of the image + * + * @return an image + */ + public Image createImage(int w, int h) + { + return SwingListPeer.this.createImage(w, h); + } + + public Graphics getGraphics() + { + return SwingListPeer.this.getGraphics(); + } + + public Container getParent() + { + Container par = null; + if (SwingListPeer.this.awtComponent != null) + par = SwingListPeer.this.awtComponent.getParent(); + return par; + } + } + + /** + * The actual Swing JList. + */ + private JList jList; + + private DefaultListModel listModel; + + public SwingListPeer(List list) + { + super(); + listModel = new DefaultListModel(); + jList = new JList(listModel); + SwingList swingList = new SwingList(jList); + init(list, swingList); + + // Pull over the items from the list. + String[] items = list.getItems(); + for (int i = 0 ; i < items.length; i++) + addItem(items[i], i); + } + + public void add(String item, int index) + { + if (listModel != null) + listModel.add(index, item); + } + + public void addItem(String item, int index) + { + if (listModel != null) + listModel.add(index, item); + } + + public void clear() + { + if (listModel != null) + listModel.clear(); + } + + public void delItems(int startIndex, int endIndex) + { + if (listModel != null) + listModel.removeRange(startIndex, endIndex); + } + + public void deselect(int index) + { + if (jList != null) + { + jList.getSelectionModel().removeSelectionInterval(index, index); + } + } + + public Dimension getMinimumSize(int s) + { + Dimension d = null; + if (jList != null) + { + d = jList.getComponent(s).getMinimumSize(); + } + return d; + } + + public Dimension getPreferredSize(int s) + { + Dimension d = null; + if (jList != null) + { + d = jList.getComponent(s).getPreferredSize(); + } + return d; + } + + public int[] getSelectedIndexes() + { + int[] sel = null; + if (jList != null) + { + sel = jList.getSelectedIndices(); + } + return sel; + } + + public void makeVisible(int index) + { + if (jList != null) + { + Component comp = jList.getComponent(index); + jList.scrollRectToVisible(comp.getBounds()); + } + } + + public Dimension minimumSize(int s) + { + Dimension d = null; + if (jList != null) + { + d = jList.getComponent(s).getMinimumSize(); + } + return d; + } + + public Dimension preferredSize(int s) + { + Dimension d = null; + if (jList != null) + { + d = jList.getComponent(s).getPreferredSize(); + } + return d; + } + + public void removeAll() + { + if (jList != null) + { + jList.removeAll(); + } + } + + public void select(int index) + { + if (jList != null) + { + jList.setSelectedIndex(index); + } + } + + public void setMultipleMode(boolean multi) + { + if (jList != null) + { + jList.setSelectionMode(multi + ? ListSelectionModel.MULTIPLE_INTERVAL_SELECTION + : ListSelectionModel.SINGLE_SELECTION); + } + } + + public void setMultipleSelections(boolean multi) + { + if (jList != null) + { + jList.setSelectionMode(multi + ? ListSelectionModel.MULTIPLE_INTERVAL_SELECTION + : ListSelectionModel.SINGLE_SELECTION); + } + } + + public void reshape(int x, int y, int width, int height) + { + if (swingComponent != null) + { + swingComponent.getJComponent().setBounds(x, y, width, height); + swingComponent.getJComponent().validate(); + } + } + + protected void peerPaint(Graphics g, boolean update) + { + super.peerPaint(g, update); + jList.doLayout(); + jList.list(); + + Rectangle r = getBounds(); + g.setColor(Color.RED); + g.drawRect(r.x, r.y, r.width, r.height); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingMenuBarPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingMenuBarPeer.java new file mode 100644 index 000000000..0033efb02 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingMenuBarPeer.java @@ -0,0 +1,295 @@ +/* SwingMenuBarPeer.java -- A Swing based peer for AWT menu bars + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.swing; + +import java.awt.Container; +import java.awt.Font; +import java.awt.Graphics; +import java.awt.Menu; +import java.awt.MenuBar; +import java.awt.Point; +import java.awt.event.MouseEvent; +import java.awt.peer.MenuBarPeer; + +import javax.swing.JMenuBar; + +/** + * A Swing based peer for the AWT menu bar. This is a little bit different from + * the other peers, since the AWT MenuBar is not derived from the AWT + * component. + * + * @author Roman Kennke (kennke@aicas.com) + */ +public class SwingMenuBarPeer + implements MenuBarPeer +{ + + /** + * The AWT menu bar. + */ + MenuBar awtMenuBar; + + /** + * The Swing menu bar. + */ + SwingMenuBar menuBar; + + /** + * The peer of the frame that contains this menu bar. + */ + SwingFramePeer framePeer; + + /** + * A specialized JMenuBar that can be used as 'backend' for AWT MenuBars. + * + * @author Roman Kennke (kennke@aicas.com) + */ + private class SwingMenuBar + extends JMenuBar + { + /** + * Overridden in order to provide a parent frame for this menu bar. The + * menu bar still is not inside the component hierarchy, we are faking + * here. + */ + public Container getParent() + { + Container result = null; + if (framePeer != null) + result = (Container) framePeer.awtComponent; + return result; + } + + /** + * Unconditionally returns <code>true</code>, since we assume that when the + * menubar has a peer, it must be showing. + * + * @return <code>true</code> + */ + public boolean isShowing() + { + // FIXME: This might be wrong. Maybe find a better way to do that. + return true; + } + + /** + * Handles mouse events by forwarding it to + * <code>processMouseEvent()</code>. + * + * @param ev the mouse event + */ + public void handleMouseEvent(MouseEvent ev) + { + ev.setSource(this); + processMouseEvent(ev); + } + + /** + * Determines the menubar's screen location by asking the SwingFramePeer + * for it. + * + * @return the screen location of the menu bar + */ + public Point getLocationOnScreen() + { + return framePeer.getMenuLocationOnScreen(); + } + } + + /** + * Creates a new <code>SwingMenuBarPeer</code> instance. + * + * @param awtMenuBar the AWT menu bar + */ + public SwingMenuBarPeer(MenuBar awtMenuBar) + { + this.awtMenuBar = awtMenuBar; + menuBar = new SwingMenuBar(); + menuBar.setDoubleBuffered(false); + // Add all the menus that are already in the MenuBar. + for (int i = 0; i < awtMenuBar.getMenuCount(); i++) + { + Menu menu = awtMenuBar.getMenu(i); + menu.addNotify(); + addMenu(awtMenuBar.getMenu(i)); + } + } + + /** + * Sets the <code>SwingFramePeer</code> of the frame that holds this menu. + * + * @param peer the <code>SwingFramePeer</code> to set + */ + public void setFramePeer(SwingFramePeer peer) + { + framePeer = peer; + } + + /** + * Adds a menu to the menu bar. + * + * @param m the menu to add + */ + public void addMenu(Menu m) + { + SwingMenuPeer menuPeer = (SwingMenuPeer) m.getPeer(); + menuBar.add(menuPeer.menu); + } + + /** + * Adds a help menu to the menu bar. + * + * @param menu the menu to add + */ + public void addHelpMenu(Menu menu) + { + // FIXME: We should manage the help menu differently, so that it always + // appears at the rightmost position. + SwingMenuPeer menuPeer = (SwingMenuPeer) menu.getPeer(); + menuBar.add(menuPeer.menu); + } + + /** + * Removes the menu with the specified index. + * + * @param index the index of the menu to remove + */ + public void delMenu(int index) + { + menuBar.remove(index); + } + + /** + * Disposes this peer. This releases any reference to the AWT and Swing + * components. + */ + public void dispose() + { + menuBar = null; + awtMenuBar = null; + } + + /** + * Sets a font for the menu bar. + * + * @param font the font to set + */ + public void setFont(Font font) + { + menuBar.setFont(font); + } + + /** + * Sets the width of the menu bar. This is called from the top level + * component peers to adjust the width of the menubar when their sizes + * change. + * + * @param w the width to set + */ + public void setWidth(int w) + { + menuBar.setSize(w, menuBar.getPreferredSize().height); + menuBar.doLayout(); + } + + /** + * Paints the menu bar. + * + * @param g the graphics context to use for painting + */ + public void peerPaint(Graphics g) + { + menuBar.paint(g); + } + + /** + * Determines the height of the menubar. + * + * @return the height of the menu bar + */ + public int getHeight() + { + return menuBar.getPreferredSize().height; + } + + /** + * Handles mouse events. + * + * @param ev the mouse event + */ + public void handleMouseEvent(MouseEvent ev) + { + Point point = ev.getPoint(); + for (int i = 0; i < awtMenuBar.getMenuCount(); i++) + { + Menu menu = awtMenuBar.getMenu(i); + SwingMenuPeer peer = (SwingMenuPeer) menu.getPeer(); + int x1 = peer.getX(); + int x2 = x1 + peer.getWidth(); + if (point.x >= x1 && point.x <= x2) + { + ev.translatePoint(peer.getX(), peer.getY()); + peer.handleMouseEvent(ev); + break; + } + } + } + + /** + * Handles mouse motion events. + * + * @param ev the mouse motion event + */ + public void handleMouseMotionEvent(MouseEvent ev) + { + Point point = ev.getPoint(); + for (int i = 0; i < awtMenuBar.getMenuCount(); i++) + { + Menu menu = awtMenuBar.getMenu(i); + SwingMenuPeer peer = (SwingMenuPeer) menu.getPeer(); + int x1 = peer.getX(); + int x2 = x1 + peer.getWidth(); + if (point.x >= x1 && point.x <= x2) + { + ev.translatePoint(peer.getX(), peer.getY()); + peer.handleMouseMotionEvent(ev); + break; + } + } + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingMenuItemPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingMenuItemPeer.java new file mode 100644 index 000000000..8b9d47ec0 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingMenuItemPeer.java @@ -0,0 +1,157 @@ +/* SwingMenuItemPeer.java -- A Swing based peer for AWT menu items + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.swing; + +import java.awt.Font; +import java.awt.MenuItem; +import java.awt.Toolkit; +import java.awt.event.ActionEvent; +import java.awt.event.ActionListener; +import java.awt.peer.MenuItemPeer; + +import javax.swing.JMenuItem; + +/** + * A Swing based peer for the AWT MenuItem. + * + * @author Roman Kennke (kennke@aicas.com) + */ +public class SwingMenuItemPeer + implements MenuItemPeer +{ + /** + * The AWT menu item. + */ + MenuItem awtMenuItem; + + /** + * The Swing menu item. + */ + JMenuItem menuItem; + + /** + * Receives ActionEvents from the Swing menu item and forwards them + * to the ActionListeners of the AWT MenuItem. + * + * @author Roman Kennke (kennke@aicas.com) + */ + private class SwingMenuItemListener implements ActionListener + { + + /** + * Receives notification when the action has been performed. + * + * @param event the action event + */ + public void actionPerformed(ActionEvent event) + { + event.setSource(awtMenuItem); + Toolkit.getDefaultToolkit().getSystemEventQueue().postEvent(event); + } + + } + + /** + * Creates a new instance of <code>SwingMenuItemPeer</code>. + * + * @param awtMenuItem the AWT menu item + */ + public SwingMenuItemPeer(MenuItem awtMenuItem) + { + this.awtMenuItem = awtMenuItem; + menuItem = new JMenuItem(awtMenuItem.getLabel()); + menuItem.addActionListener(new SwingMenuItemListener()); + } + + /** + * Disables the menu item. + */ + public void disable() + { + menuItem.setEnabled(false); + } + + /** + * Enables the menu item. + */ + public void enable() + { + menuItem.setEnabled(true); + } + + /** + * Sets the enabled state to <code>enabled</code>. + * + * @param enabled if the menu item should be enabled or not + */ + public void setEnabled(boolean enabled) + { + menuItem.setEnabled(enabled); + } + + /** + * Sets the label for the menu item. + * + * @param text the label to set + */ + public void setLabel(String text) + { + menuItem.setText(text); + } + + /** + * Disposes the menu item. This releases any reference to the Swing and AWT + * menu item. + */ + public void dispose() + { + menuItem = null; + awtMenuItem = null; + } + + /** + * Sets the font for this menu item. + * + * @param font the font to set + */ + public void setFont(Font font) + { + menuItem.setFont(font); + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingMenuPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingMenuPeer.java new file mode 100644 index 000000000..ecb54a524 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingMenuPeer.java @@ -0,0 +1,284 @@ +/* SwingMenuPeer.java -- A Swing based peer for AWT menus + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.swing; + +import java.awt.Font; +import java.awt.Menu; +import java.awt.MenuItem; +import java.awt.Point; +import java.awt.event.MouseEvent; +import java.awt.peer.MenuPeer; + +import javax.swing.JMenu; + +/** + * A Swing based peer for the AWT menu. + * + * @author Roman Kennke (kennke@aicas.com) + */ +public class SwingMenuPeer + implements MenuPeer +{ + + /** + * The AWT menu. + */ + Menu awtMenu; + + /** + * The Swing menu. + */ + SwingMenu menu; + + /** + * A specialized JMenu that can be used as 'backend' for an AWT menu. + * + * @author Roman Kennke (kennke@aicas.com) + */ + private class SwingMenu + extends JMenu + { + + /** + * Unconditionally returns <code>true</code>, since we assume that when the + * menu has a peer, it must be showing. + * + * @return <code>true</code> + */ + public boolean isShowing() + { + // FIXME: This might be wrong. Maybe find a better way to do that. + return true; + } + + /** + * Overridden so that we can provide a location even without a real peer + * attached. + * + * @return the screen location of this menu + */ + public Point getLocationOnScreen() + { + Point parentLoc = getParent().getLocationOnScreen(); + parentLoc.x += getX(); + parentLoc.y += getY(); + return parentLoc; + } + + /** + * Handles mouse events by forwarding them to + * <code>processMouseEvent()</code>. + * + * @param ev the mouse event + */ + public void handleMouseEvent(MouseEvent ev) + { + ev.setSource(this); + processMouseEvent(ev); + } + + /** + * Handles mouse events by forwarding them to + * <code>processMouseMotionEvent()</code>. + * + * @param ev the mouse event + */ + public void handleMouseMotionEvent(MouseEvent ev) + { + ev.setSource(this); + processMouseMotionEvent(ev); + } + } + + /** + * Creates a new <code>SwingMenuPeer</code> instance. + * + * @param awtMenu the AWT menu + */ + public SwingMenuPeer(Menu awtMenu) + { + this.awtMenu = awtMenu; + menu = new SwingMenu(); + menu.setDoubleBuffered(false); + menu.setText(awtMenu.getLabel()); + for (int i = 0; i < awtMenu.getItemCount(); i++) + { + MenuItem item = awtMenu.getItem(i); + item.addNotify(); + SwingMenuItemPeer peer = (SwingMenuItemPeer) item.getPeer(); + menu.add(peer.menuItem); + } + } + + /** + * Adds a menu item to this menu. + * + * @param item the menu item to add + */ + public void addItem(MenuItem item) + { + SwingMenuItemPeer menuItemPeer = (SwingMenuItemPeer) item.getPeer(); + menu.add(menuItemPeer.menuItem); + } + + /** + * Adds a separator to the menu. + */ + public void addSeparator() + { + menu.addSeparator(); + } + + /** + * Removes a menu item from the menu. + * + * @param index the index of the menu item to remove + */ + public void delItem(int index) + { + menu.remove(index); + } + + /** + * Disables the menu. + */ + public void disable() + { + menu.setEnabled(false); + } + + /** + * Enables the menu. + */ + public void enable() + { + menu.setEnabled(true); + } + + /** + * Sets the enabled state of the menu to <code>enabled</code>. + * + * @param enabled if the menu should be enabled or not + */ + public void setEnabled(boolean enabled) + { + menu.setEnabled(enabled); + } + + /** + * Sets the label of the menu. + * + * @param text the label to set + */ + public void setLabel(String text) + { + menu.setText(text); + } + + /** + * Releases any reference to the AWT and Swing menu instances. + */ + public void dispose() + { + menu = null; + awtMenu = null; + } + + /** + * Sets the font for the menu. + * + * @param font the font to set + */ + public void setFont(Font font) + { + menu.setFont(font); + } + + /** + * Handles mouse events by forwarding them to the Swing menu. + * + * @param ev the mouse event + */ + public void handleMouseEvent(MouseEvent ev) + { + menu.handleMouseEvent(ev); + } + + /** + * Handles mouse motion events by forwarding them to the Swing menu. + * + * @param ev the mouse event + */ + public void handleMouseMotionEvent(MouseEvent ev) + { + menu.handleMouseMotionEvent(ev); + } + + /** + * Returns the X coordinate of the upper left corner of the menu. This is + * used internally by the SwingMenuBarPeer. + * + * @return the X coordinate of the upper left corner of the menu + */ + int getX() + { + return menu.getX(); + } + + /** + * Returns the width of the menu. This is used internally by the + * SwingMenuBarPeer. + * + * @return the X coordinate of the upper left corner of the menu + */ + int getWidth() + { + return menu.getWidth(); + } + + /** + * Returns the Y coordinate of the upper left corner of the menu. This is + * used internally by the SwingMenuBarPeer. + * + * @return the X coordinate of the upper left corner of the menu + */ + public int getY() + { + return menu.getY(); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingPanelPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingPanelPeer.java new file mode 100644 index 000000000..37c6dbc7a --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingPanelPeer.java @@ -0,0 +1,67 @@ +/* SwingPanelPeer.java -- A PanelPeer based on Swing + Copyright (C) 2006, 2007 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.swing; + +import java.awt.Panel; +import java.awt.peer.PanelPeer; + +/** + * A panel peer based on Swing. + * + * @author Roman Kennke (kennke@aicas.com) + */ +// TODO: Maybe base implementation on JPanel. However, this doesn't seem +// necessary, but might be good for more consistent Look. +public class SwingPanelPeer + extends SwingContainerPeer + implements PanelPeer +{ + + /** + * Creates a new instance of <code>SwingPanelPeer</code> for the specified + * AWT panel. + * + * @param panel the AWT panel + */ + public SwingPanelPeer(Panel panel) + { + super(panel); + init(panel, null); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingTextAreaPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingTextAreaPeer.java new file mode 100644 index 000000000..5be82f695 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingTextAreaPeer.java @@ -0,0 +1,487 @@ +/* SwingTextAreaPeer.java -- A Swing based peer for AWT textareas + Copyright (C) 2006, 2007 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.swing; + +import java.awt.Container; +import java.awt.Dimension; +import java.awt.Graphics; +import java.awt.Image; +import java.awt.Point; +import java.awt.Rectangle; +import java.awt.TextArea; +import java.awt.event.ComponentEvent; +import java.awt.event.FocusEvent; +import java.awt.event.HierarchyEvent; +import java.awt.event.InputMethodEvent; +import java.awt.event.KeyEvent; +import java.awt.event.MouseEvent; +import java.awt.event.MouseWheelEvent; +import java.awt.im.InputMethodRequests; +import java.awt.peer.TextAreaPeer; + +import javax.swing.JComponent; +import javax.swing.JScrollPane; +import javax.swing.JTextArea; +import javax.swing.JViewport; +import javax.swing.text.BadLocationException; + +public class SwingTextAreaPeer + extends SwingComponentPeer + implements TextAreaPeer +{ + + /** + * A spezialized Swing scroller used to hold the textarea. + * + * @author Roman Kennke (kennke@aicas.com) + */ + private class SwingScrollPane + extends JScrollPane + implements SwingComponent + { + + SwingTextArea textArea; + + SwingScrollPane(SwingTextArea textArea) + { + super(textArea, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, + JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS); + + this.textArea = textArea; + } + + /** + * Returns this label. + * + * @return <code>this</code> + */ + public JComponent getJComponent() + { + return this; + } + + /** + * Handles mouse events by forwarding it to + * <code>processMouseEvent()</code>. + * + * @param ev the mouse event + */ + public void handleMouseEvent(MouseEvent ev) + { + JViewport viewPort = getViewport(); + if(viewPort.contains(ev.getPoint())) + { + ev.setSource(textArea); + textArea.dispatchEvent(ev); + } + else + { + ev.setSource(this); + this.dispatchEvent(ev); + } + } + + /** + * Force lightweight mouse dispatching. + */ + public boolean isLightweight() + { + return false; + } + + /** + * Handles mouse motion events by forwarding it to + * <code>processMouseMotionEvent()</code>. + * + * @param ev the mouse motion event + */ + public void handleMouseMotionEvent(MouseEvent ev) + { + textArea.processMouseMotionEvent(ev); + } + + /** + * Handles key events by forwarding it to <code>processKeyEvent()</code>. + * + * @param ev the mouse event + */ + public void handleKeyEvent(KeyEvent ev) + { + textArea.processKeyEvent(ev); + } + + /** + * Handles focus events by forwarding it to + * <code>processFocusEvent()</code>. + * + * @param ev the Focus event + */ + public void handleFocusEvent(FocusEvent ev) + { + textArea.processFocusEvent(ev); + } + + /** + * Overridden so that this method returns the correct value even without a + * peer. + * + * @return the screen location of the button + */ + public Point getLocationOnScreen() + { + return SwingTextAreaPeer.this.getLocationOnScreen(); + } + + /** + * Overridden so that the isShowing method returns the correct value for the + * swing button, even if it has no peer on its own. + * + * @return <code>true</code> if the button is currently showing, + * <code>false</code> otherwise + */ + public boolean isShowing() + { + boolean retVal = false; + if (SwingTextAreaPeer.this.awtComponent != null) + retVal = SwingTextAreaPeer.this.awtComponent.isShowing(); + return retVal; + } + + /** + * Overridden, so that the Swing button can create an Image without its + * own peer. + * + * @param w the width of the image + * @param h the height of the image + * + * @return an image + */ + public Image createImage(int w, int h) + { + return SwingTextAreaPeer.this.createImage(w, h); + } + + public Graphics getGraphics() + { + return SwingTextAreaPeer.this.getGraphics(); + } + + public Container getParent() + { + Container par = null; + if (SwingTextAreaPeer.this.awtComponent != null) + par = SwingTextAreaPeer.this.awtComponent.getParent(); + return par; + } + + public void requestFocus() { + SwingTextAreaPeer.this.requestFocus(awtComponent, false, true, 0); + } + + public boolean requestFocus(boolean temporary) { + return SwingTextAreaPeer.this.requestFocus(awtComponent, temporary, + true, 0); + } + + } + + private class SwingTextArea extends JTextArea + { + /** + * Make this method accessible in this Package. + */ + protected final void processComponentKeyEvent(KeyEvent e) + { + super.processComponentKeyEvent(e); + } + + /** + * Make this method accessible in this Package. + */ + protected final void processMouseMotionEvent(MouseEvent ev) + { + super.processMouseMotionEvent(ev); + } + + /** + * Make this method accessible in this Package. + */ + protected final void processComponentEvent(ComponentEvent e) + { + super.processComponentEvent(e); + } + + /** + * Make this method accessible in this Package. + */ + protected final void processFocusEvent(FocusEvent e) + { + super.processFocusEvent(e); + } + + /** + * Make this method accessible in this Package. + */ + protected final void processHierarchyBoundsEvent(HierarchyEvent e) + { + super.processHierarchyBoundsEvent(e); + } + + /** + * Make this method accessible in this Package. + */ + protected final void processHierarchyEvent(HierarchyEvent e) + { + super.processHierarchyEvent(e); + } + + /** + * Make this method accessible in this Package. + */ + protected final void processInputMethodEvent(InputMethodEvent e) + { + super.processInputMethodEvent(e); + } + + /** + * Make this method accessible in this Package. + */ + protected final void processMouseEvent(MouseEvent e) + { + super.processMouseEvent(e); + } + + /** + * Make this method accessible in this Package. + */ + protected final void processMouseWheelEvent(MouseWheelEvent e) + { + super.processMouseWheelEvent(e); + } + + /** + * Make this method accessible in this Package. + */ + protected final void processKeyEvent(KeyEvent e) + { + super.processKeyEvent(e); + } + + public void requestFocus() { + SwingTextAreaPeer.this.requestFocus(awtComponent, false, true, 0); + } + + public boolean requestFocus(boolean temporary) { + return SwingTextAreaPeer.this.requestFocus(awtComponent, temporary, + true, 0); + } + } + + /** + * The actual JTextArea. + */ + private SwingTextArea jTextArea; + + public SwingTextAreaPeer(TextArea textArea) + { + super(); + jTextArea = new SwingTextArea(); + SwingScrollPane swingArea = new SwingScrollPane(jTextArea); + init(textArea, swingArea); + + JViewport viewport = new JViewport() + { + public Image createImage(int width, int height) + { + return awtComponent.createImage(width, height); + } + }; + + viewport.setView(jTextArea); + swingArea.setViewport(viewport); + // Pull over the text from the text area. + setText(textArea.getText()); + + // Pull over the number of rows and columns + // if non were set use default values + int columns = textArea.getColumns(); + int rows = textArea.getRows(); + + if(columns == 0 && rows == 0) + { + columns = 25; + textArea.setColumns(columns); + rows = 5; + textArea.setRows(rows); + } + + jTextArea.setColumns(columns); + jTextArea.setRows(rows); + } + + public Dimension getMinimumSize(int rows, int cols) + { + return jTextArea.getMinimumSize(); + } + + public Dimension getPreferredSize(int rows, int cols) + { + return jTextArea.getPreferredSize(); + } + + public void insert(String text, int pos) + { + jTextArea.insert(text, pos); + } + + public void insertText(String text, int pos) + { + jTextArea.insert(text, pos); + } + + public Dimension minimumSize() + { + return jTextArea.getMinimumSize(); + } + + public Dimension preferredSize() + { + return jTextArea.getPreferredSize(); + } + + public Dimension minimumSize(int rows, int cols) + { + return jTextArea.getMinimumSize(); + } + + public Dimension preferredSize(int rows, int cols) + { + return jTextArea.getPreferredSize(); + } + + public void replaceRange(String text, int start, int end) + { + jTextArea.replaceRange(text, start, end); + } + + public void replaceText(String text, int start, int end) + { + jTextArea.replaceRange(text, start, end); + } + + public long filterEvents(long filter) + { + // TODO Auto-generated method stub + return 0; + } + + public int getCaretPosition() + { + return jTextArea.getCaretPosition(); + } + + public Rectangle getCharacterBounds(int pos) + { + Rectangle r; + try + { + return jTextArea.modelToView(pos); + } + catch (BadLocationException ex) + { + r = null; + } + return r; + } + + public int getIndexAtPoint(int x, int y) + { + return jTextArea.viewToModel(new Point(x, y)); + } + + public InputMethodRequests getInputMethodRequests() + { + // TODO Auto-generated method stub + return null; + } + + public int getSelectionEnd() + { + return jTextArea.getSelectionEnd(); + } + + public int getSelectionStart() + { + return jTextArea.getSelectionStart(); + } + + public String getText() + { + return jTextArea.getText(); + } + + public void select(int start, int end) + { + jTextArea.select(start, end); + } + + public void setCaretPosition(int pos) + { + jTextArea.setCaretPosition(pos); + } + + public void setEditable(boolean editable) + { + jTextArea.setEditable(editable); + } + + public void setText(String text) + { + jTextArea.setText(text); + } + + public void reshape(int x, int y, int width, int height) + { + if (swingComponent != null) + { + swingComponent.getJComponent().setBounds(x, y, width, height); + swingComponent.getJComponent().validate(); + } + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingTextFieldPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingTextFieldPeer.java new file mode 100644 index 000000000..28dc5f339 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingTextFieldPeer.java @@ -0,0 +1,411 @@ +/* SwingTextFieldPeer.java -- A Swing based peer for AWT textfields + Copyright (C) 2006, 2007 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ +package gnu.java.awt.peer.swing; + +import java.awt.Container; +import java.awt.Dimension; +import java.awt.Graphics; +import java.awt.Image; +import java.awt.Point; +import java.awt.Rectangle; +import java.awt.TextField; +import java.awt.event.FocusEvent; +import java.awt.event.KeyEvent; +import java.awt.event.MouseEvent; +import java.awt.im.InputMethodRequests; +import java.awt.peer.TextFieldPeer; + +import javax.swing.JComponent; +import javax.swing.JTextField; + +/** + * A TextFieldPeer based on Swing JTextField. + * + * @author Roman Kennke (kennke@aicas.com) + */ +public class SwingTextFieldPeer + extends SwingComponentPeer + implements TextFieldPeer +{ + + /** + * A specialized Swing textfield for use in the peer. + * + * @author Roman Kennke (kennke@aicas.com) + */ + private class SwingTextField + extends JTextField + implements SwingComponent + { + + TextField textField; + + SwingTextField(TextField textField) + { + this.textField = textField; + } + + /** + * Overridden to provide normal behaviour even without a real peer + * attached. + * + * @return the location of the textfield on screen + */ + public Point getLocationOnScreen() + { + return SwingTextFieldPeer.this.getLocationOnScreen(); + } + + /** + * Overridden so that the isShowing method returns the correct value + * for the swing button, even if it has no peer on its own. + * + * @return <code>true</code> if the button is currently showing, + * <code>false</code> otherwise + */ + public boolean isShowing() + { + boolean retVal = false; + if (textField != null) + retVal = textField.isShowing(); + return retVal; + } + + /** + * Overridden, so that the Swing button can create an Image without its + * own peer. + * + * @param w the width of the image + * @param h the height of the image + * + * @return an image + */ + public Image createImage(int w, int h) + { + return SwingTextFieldPeer.this.createImage(w, h); + } + + /** + * Returns this textfield. + * + * @return <code>this</code> + */ + public JComponent getJComponent() + { + return this; + } + + /** + * Handles mouse events by forwarding it to the swing textfield. + * + * @param ev the mouse event + */ + public void handleMouseEvent(MouseEvent ev) + { + ev.setSource(this); + processMouseEvent(ev); + } + + /** + * Handles mouse motion events by forwarding it to the swing textfield. + * + * @param ev the mouse motion event + */ + public void handleMouseMotionEvent(MouseEvent ev) + { + ev.setSource(this); + processMouseMotionEvent(ev); + } + + /** + * Handles key events by forwarding it to the swing textfield. + * + * @param ev the key event + */ + public void handleKeyEvent(KeyEvent ev) + { + ev.setSource(this); + processKeyEvent(ev); + } + + /** + * Handles focus events by forwarding it to + * <code>processFocusEvent()</code>. + * + * @param ev the Focus event + */ + public void handleFocusEvent(FocusEvent ev) + { + processFocusEvent(ev); + } + + + public Container getParent() + { + Container par = null; + if (textField != null) + par = textField.getParent(); + return par; + } + + public Graphics getGraphics() + { + return SwingTextFieldPeer.this.getGraphics(); + } + + public void requestFocus() { + SwingTextFieldPeer.this.requestFocus(awtComponent, false, true, 0); + } + + public boolean requestFocus(boolean temporary) { + return SwingTextFieldPeer.this.requestFocus(awtComponent, temporary, + true, 0); + } + + } + + /** + * Creates a new <code>SwingTextFieldPeer</code> instance for the specified + * AWT textfield. + * + * @param textField the AWT textfield + */ + public SwingTextFieldPeer(TextField textField) + { + SwingTextField swingTextField = new SwingTextField(textField); + swingTextField.setText(textField.getText()); + init(textField, swingTextField); + } + + /** + * Returns the minimum size of the textfield. + * + * @param len not used here + * + * @return the minimum size of the textfield + */ + public Dimension minimumSize(int len) + { + return swingComponent.getJComponent().getMinimumSize(); + } + + /** + * Returns the preferred size of the textfield. + * + * @param len not used here + * + * @return the preferred size of the textfield + */ + public Dimension preferredSize(int len) + { + return swingComponent.getJComponent().getPreferredSize(); + } + + /** + * Returns the minimum size of the textfield. + * + * @param len not used here + * + * @return the minimum size of the textfield + */ + public Dimension getMinimumSize(int len) + { + return swingComponent.getJComponent().getMinimumSize(); + } + + /** + * Returns the preferred size of the textfield. + * + * @param len not used here + * + * @return the preferred size of the textfield + */ + public Dimension getPreferredSize(int len) + { + return swingComponent.getJComponent().getPreferredSize(); + } + + /** + * Sets the echo character. + * + * @param echoChar the echo character to be set + */ + public void setEchoChar(char echoChar) + { + // TODO: Must be implemented. + } + + /** + * Sets the echo character. + * + * @param echoChar the echo character to be set + */ + public void setEchoCharacter(char echoChar) + { + // TODO: Must be implemented. + } + + /** + * Returns the end index of the current selection. + * + * @return the end index of the current selection + */ + public int getSelectionEnd() + { + // TODO: Must be implemented. + return 0; + } + + /** + * Returns the start index of the current selection. + * + * @return the start index of the current selection + */ + public int getSelectionStart() + { + // TODO: Must be implemented. + return 0; + } + + /** + * Returns the current content of the textfield. + * + * @return the current content of the textfield + */ + public String getText() + { + return ((JTextField) swingComponent.getJComponent()).getText(); + } + + /** + * Sets the content of the textfield. + * + * @param text the text to set + */ + public void setText(String text) + { + ((JTextField) swingComponent.getJComponent()).setText(text); + } + + /** + * Sets the current selection. + * + * @param startPos the start index of the selection + * @param endPos the start index of the selection + */ + public void select(int startPos, int endPos) + { + // TODO: Must be implemented. + } + + /** + * Sets the editable flag of the text field. + * + * @param editable <code>true</code> to make the textfield editable, + * <code>false</code> to make it uneditable + */ + public void setEditable(boolean editable) + { + ((JTextField) swingComponent.getJComponent()).setEditable(editable); + } + + /** + * Returns the current caret position. + * + * @return the current caret position + */ + public int getCaretPosition() + { + return ((JTextField) swingComponent.getJComponent()).getCaret().getDot(); + } + + /** + * Sets the current caret position. + * + * @param pos the caret position to set + */ + public void setCaretPosition(int pos) + { + ((JTextField) swingComponent.getJComponent()).getCaret().setDot(pos); + } + + /** + * Returns the index of the character at the specified location. + * + * @param x the X coordinate of the point to query + * @param y the Y coordinate of the point to query + * + * @return the index of the character at the specified location + */ + public int getIndexAtPoint(int x, int y) + { + // TODO: Must be implemented. + return 0; + } + + /** + * Returns the bounds of the character at the specified index. + * + * @param pos the index of the character + * + * @return the bounds of the character at the specified index + */ + public Rectangle getCharacterBounds(int pos) + { + // TODO: Must be implemented. + return null; + } + + /** + * Not used. + */ + public long filterEvents(long filter) + { + // TODO: Must be implemented. + return 0; + } + + /** + * Not used. + */ + public InputMethodRequests getInputMethodRequests() + { + // TODO: Must be implemented. + return null; + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingToolkit.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingToolkit.java new file mode 100644 index 000000000..63414050b --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingToolkit.java @@ -0,0 +1,181 @@ +/* SwingToolkit.java -- A base toolkit for Swing peers + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.swing; + +import java.awt.Button; +import java.awt.Canvas; +import java.awt.Dialog; +import java.awt.Label; +import java.awt.Menu; +import java.awt.MenuBar; +import java.awt.MenuItem; +import java.awt.Panel; +import java.awt.TextField; +import java.awt.peer.ButtonPeer; +import java.awt.peer.CanvasPeer; +import java.awt.peer.LabelPeer; +import java.awt.peer.MenuBarPeer; +import java.awt.peer.MenuItemPeer; +import java.awt.peer.MenuPeer; +import java.awt.peer.PanelPeer; +import java.awt.peer.TextFieldPeer; + +import gnu.java.awt.ClasspathToolkit; + +/** + * A base implementation for {@link java.awt.Toolkit} that provides the + * Swing based widgets. Concrete implementations still must provide the + * remaining abstract methods. + * + * @author Roman Kennke (kennke@aicas.com) + */ +public abstract class SwingToolkit extends ClasspathToolkit +{ + + /** + * Creates a SwingButtonPeer. + * + * @param button the AWT button + * + * @return the Swing button peer + */ + protected ButtonPeer createButton(Button button) + { + return new SwingButtonPeer(button); + } + + /** + * Creates a SwingCanvasPeer. + * + * @param canvas the AWT canvas + * + * @return the Swing canvas peer + */ + protected CanvasPeer createCanvas(Canvas canvas) + { + return new SwingCanvasPeer(canvas); + } + + /** + * Creates a SwingLabelPeer. + * + * @param label the AWT label + * + * @return the Swing label peer + */ + protected LabelPeer createLabel(Label label) + { + return new SwingLabelPeer(label); + } + + /** + * Creates a SwingMenuPeer. + * + * @param menu the AWT menu + * + * @return the Swing menu peer + */ + protected MenuPeer createMenu(Menu menu) + { + return new SwingMenuPeer(menu); + } + + /** + * Creates a SwingMenuBarPeer. + * + * @param menuBar the AWT menubar + * + * @return the Swing menu bar peer + */ + protected MenuBarPeer createMenuBar(MenuBar menuBar) + { + return new SwingMenuBarPeer(menuBar); + } + + /** + * Creates a SwingMenuItemPeer. + * + * @param menuItem the AWT menu item + * + * @return the Swing menu item peer + */ + protected MenuItemPeer createMenuItem(MenuItem menuItem) + { + return new SwingMenuItemPeer(menuItem); + } + + /** + * Creates a SwingPanelPeer. + * + * @param panel the AWT panel + * + * @return the Swing panel peer + */ + protected PanelPeer createPanel(Panel panel) + { + return new SwingPanelPeer(panel); + } + + /** + * Creates a SwingTextFieldPeer. + * + * @param textField the AWT text field + * + * @return the Swing text field peer + */ + protected TextFieldPeer createTextField(TextField textField) + { + return new SwingTextFieldPeer(textField); + } + + @Override + public boolean isModalExclusionTypeSupported + (Dialog.ModalExclusionType modalExclusionType) + { + return false; + } + + @Override + public boolean isModalityTypeSupported(Dialog.ModalityType modalityType) + { + return false; + } + + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingWindowPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingWindowPeer.java new file mode 100644 index 000000000..bdc494e95 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/SwingWindowPeer.java @@ -0,0 +1,99 @@ +/* SwingWindowPeer.java -- An abstract base for Swing based window peers + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.swing; + +import java.awt.Window; +import java.awt.peer.ComponentPeer; +import java.awt.peer.WindowPeer; + +/** + * An abstract base class for Swing based WindowPeer implementation. Concrete + * implementations of WindowPeers should subclass this class in order to get + * the correct behaviour. + * + * As a minimum, a subclass must implement all the remaining abstract methods + * as well as the following methods: + * <ul> + * <li>{@link ComponentPeer#getLocationOnScreen()}</li> + * <li>{@link ComponentPeer#getGraphics()}</li> + * <li>{@link ComponentPeer#createImage(int, int)}</li> + * </ul> + * + * @author Roman Kennke (kennke@aicas.com) + */ +public abstract class SwingWindowPeer + extends SwingContainerPeer + implements WindowPeer +{ + + /** + * Creates a new instance of WindowPeer. + * + * @param window the AWT window + */ + public SwingWindowPeer(Window window) + { + super(window); + init(window, null); + } + + public void updateIconImages() + { + // TODO: Implement properly. + } + + public void updateMinimumSize() + { + // TODO: Implement properly. + } + + public void setModalBlocked(java.awt.Dialog d, boolean b) + { + // TODO: Implement properly. + } + + public void updateFocusableWindowState() + { + // TODO: Implement properly. + } + + public void setAlwaysOnTop(boolean b) + { + // TODO: Implement properly. + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/package.html b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/package.html new file mode 100644 index 000000000..506eda883 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/swing/package.html @@ -0,0 +1,71 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> +<!-- package.html - describes classes in gnu.java.awt.peer.swing package. + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. --> + +<html> + <head> + <title>Swing based AWT peers</title> + </head> + <body> + <h1>Swing based AWT peers.</h1> + <p>This package defines an abstract set of AWT peers that is based on Swing + widgets. This can be used as an implementation base for peer implementors + who don't have access to native widgets or who want to build a quick + prototype of a peer set without implementing all of the AWT widgets. + </p> + <p>An actual implementation would have to provide the following: + <ul> + <li>A concrete implementation of {@link java.awt.Toolkit}, possibly based + on {@link SwingToolkit}. This implementation must provide all the missing + methods of the <code>SwingToolkit</code>.</li> + <li>Concrete implementations of {@link java.awt.peer.DialogPeer}, + {@link java.awt.peer.FramePeer} and {@link java.awt.peer.WindowPeer}, + ideally based on their <code>SwingXXXPeer</code> counterparts. + Some methods must be specially + overridden in those peers to provide useful functionality, like + <code>getLocationOnScreen()</code>. See the API documentation for more + details</li> + <li>An implementation of {@link java.awt.Image}. These must be provided by + the toplevel component peers.</li> + <li>An implementation of {@link java.awt.Graphics}. This must also be + provided by the toplevel peers.</li> + <li>An implementation of {@link java.awt.Font}. This must be + provided by the toolkit.</li> + </ul> + </p> + </body> +</html> diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/GLGraphics.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/GLGraphics.java new file mode 100644 index 000000000..dde5b9195 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/GLGraphics.java @@ -0,0 +1,134 @@ +/* GLGraphics.java -- Graphics2D impl on top of GLX + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.x; + +import java.awt.Color; +import java.awt.GraphicsConfiguration; +import java.awt.Rectangle; +import java.awt.image.ColorModel; +import java.util.Map; + +import gnu.java.awt.java2d.AbstractGraphics2D; +import gnu.x11.extension.glx.GL; + +/** + * An implementation of Graphics2D on top of the GLX extension of X. + * + * @author Roman Kennke (kennke@aicas.com) + */ +public class GLGraphics extends AbstractGraphics2D +{ + + /** + * The rendering context. + */ + private GL gl; + + /** + * Creates a new GLGraphics that paints on the specified GL context. + * + * @param g the GL context to paint to + */ + GLGraphics(GL g) + { + gl = g; + } + + public void setBackground(Color b) + { + super.setBackground(b); + + gl.clearColor(b.getRed() / 255.F, b.getGreen() / 255.F, + b.getBlue() / 255.F, b.getAlpha() / 255.F); + } + + public void clearRect(int x, int y, int w, int h) + { + // TODO: Maybe use fillRect(). + gl.clear(GL.COLOR_BUFFER_BIT); + } + + public void drawLine(int x1, int y1, int x2, int y2) + { + gl.begin(GL.LINES); + gl.vertex2i(x1, y1); + gl.vertex2i(x2, y2); + gl.end(); + // TODO: Maybe do: + // gl.flush(); + } + + public void drawRect(int x, int y, int w, int h) + { + gl.polygon_mode(GL.FRONT_AND_BACK, GL.LINE); + gl.begin(GL.POLYGON); + gl.recti(x, y, x + w, y + h); + gl.end(); + // TODO: Maybe do: + // gl.flush(); + } + + public void fillRect(int x, int y, int w, int h) + { + gl.polygon_mode(GL.FRONT_AND_BACK, GL.FILL); + gl.recti(x, y, x + w, y + h); + // TODO: Maybe do: + // gl.flush(); + } + + protected ColorModel getColorModel() + { + // FIXME: Implement this. + throw new UnsupportedOperationException("Not yet implemented"); + } + + public GraphicsConfiguration getDeviceConfiguration() + { + // FIXME: Implement this. + throw new UnsupportedOperationException("Not yet implemented"); + } + + @Override + protected Rectangle getDeviceBounds() + { + // FIXME: not sure it's correct + return new Rectangle(0, 0, + gl.display.default_screen.width, + gl.display.default_screen.height); + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/KeyboardMapping.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/KeyboardMapping.java new file mode 100644 index 000000000..8cda31d81 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/KeyboardMapping.java @@ -0,0 +1,419 @@ +/* KeyboardMapping.java -- Maps X keysyms to Java keyCode and keyChar + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.x; + +import gnu.x11.Input; +import gnu.x11.keysym.Latin1; +import gnu.x11.keysym.Misc; + +import java.awt.event.KeyEvent; + +/** + * Defines the keyboard mapping from X keysyms to Java + * keycodes and keychars. + * + * @author Roman Kennke (kennke@aicas.com) + */ +final class KeyboardMapping +{ + + /** + * Maps X keycodes to AWT keycodes. + * + * @param xInput the X input event + * @param xKeyCode the X keycode to map + * @param xMods the X modifiers + * + * @return the AWT keycode and keychar + */ + static int mapToKeyCode(gnu.x11.Input xInput, int xKeyCode, int xMods) + { + int mapped = KeyEvent.VK_UNDEFINED; + int keysym = xInput.keycode_to_keysym(xKeyCode, xMods, true); + + // Special keys. + if (keysym >= 255 << 8) + { + // FIXME: Add missing mappings. + switch (keysym) + { + case Misc.BACKSPACE: + mapped = KeyEvent.VK_BACK_SPACE; + break; + case Misc.TAB: + mapped = KeyEvent.VK_TAB; + break; + case Misc.CLEAR: + mapped = KeyEvent.VK_CLEAR; + break; + case Misc.RETURN: + mapped = KeyEvent.VK_ENTER; + break; + case Misc.PAUSE: + mapped = KeyEvent.VK_PAUSE; + break; + case Misc.SCROLL_LOCK: + mapped = KeyEvent.VK_SCROLL_LOCK; + break; + case Misc.ESCAPE: + mapped = KeyEvent.VK_ESCAPE; + break; + case Misc.HOME: + mapped = KeyEvent.VK_HOME; + break; + case Misc.LEFT: + mapped = KeyEvent.VK_LEFT; + break; + case Misc.UP: + mapped = KeyEvent.VK_UP; + break; + case Misc.RIGHT: + mapped = KeyEvent.VK_RIGHT; + break; + case Misc.DOWN: + mapped = KeyEvent.VK_DOWN; + break; + case Misc.PAGE_UP: + mapped = KeyEvent.VK_PAGE_UP; + break; + case Misc.PAGE_DOWN: + mapped = KeyEvent.VK_PAGE_DOWN; + break; + case Misc.END: + mapped = KeyEvent.VK_END; + break; + case Misc.BEGIN: + mapped = KeyEvent.VK_BEGIN; + break; + case Misc.INSERT: + mapped = KeyEvent.VK_INSERT; + break; + case Misc.UNDO: + mapped = KeyEvent.VK_UNDO; + break; + case Misc.FIND: + mapped = KeyEvent.VK_FIND; + break; + case Misc.CANCEL: + mapped = KeyEvent.VK_CANCEL; + break; + case Misc.HELP: + mapped = KeyEvent.VK_HELP; + break; + case Misc.MODE_SWITCH: + mapped = KeyEvent.VK_MODECHANGE; + break; + case Misc.NUM_LOCK: + mapped = KeyEvent.VK_NUM_LOCK; + break; + case Misc.KP_LEFT: + mapped = KeyEvent.VK_KP_LEFT; + break; + case Misc.KP_UP: + mapped = KeyEvent.VK_KP_UP; + break; + case Misc.KP_RIGHT: + mapped = KeyEvent.VK_KP_RIGHT; + break; + case Misc.KP_DOWN: + mapped = KeyEvent.VK_KP_DOWN; + break; + case Misc.F1: + mapped = KeyEvent.VK_F1; + break; + case Misc.F2: + mapped = KeyEvent.VK_F2; + break; + case Misc.F3: + mapped = KeyEvent.VK_F3; + break; + case Misc.F4: + mapped = KeyEvent.VK_F4; + break; + case Misc.F5: + mapped = KeyEvent.VK_F5; + break; + case Misc.F6: + mapped = KeyEvent.VK_F6; + break; + case Misc.F7: + mapped = KeyEvent.VK_F7; + break; + case Misc.F8: + mapped = KeyEvent.VK_F8; + break; + case Misc.F9: + mapped = KeyEvent.VK_F9; + break; + case Misc.F10: + mapped = KeyEvent.VK_F10; + break; + case Misc.F11: + mapped = KeyEvent.VK_F11; + break; + case Misc.F12: + mapped = KeyEvent.VK_F12; + break; + case Misc.F13: + mapped = KeyEvent.VK_F13; + break; + case Misc.F14: + mapped = KeyEvent.VK_F14; + break; + case Misc.F15: + mapped = KeyEvent.VK_F15; + break; + case Misc.F16: + mapped = KeyEvent.VK_F16; + break; + case Misc.F17: + mapped = KeyEvent.VK_F17; + break; + case Misc.F18: + mapped = KeyEvent.VK_F18; + break; + case Misc.F19: + mapped = KeyEvent.VK_F19; + break; + case Misc.F20: + mapped = KeyEvent.VK_F20; + break; + case Misc.F21: + mapped = KeyEvent.VK_F21; + break; + case Misc.F22: + mapped = KeyEvent.VK_F22; + break; + case Misc.F23: + mapped = KeyEvent.VK_F23; + break; + case Misc.F24: + mapped = KeyEvent.VK_F24; + break; + case Misc.SHIFT_L: + case Misc.SHIFT_R: + mapped = KeyEvent.VK_SHIFT; + break; + case Misc.CONTROL_L: + case Misc.CONTROL_R: + mapped = KeyEvent.VK_CONTROL; + break; + case Misc.CAPS_LOCK: + case Misc.SHIFT_LOCK: + mapped = KeyEvent.VK_CAPS_LOCK; + break; + case Misc.META_L: + case Misc.META_R: + mapped = KeyEvent.VK_META; + break; + case Misc.ALT_L: + case Misc.ALT_R: + mapped = KeyEvent.VK_ALT; + break; + case Misc.DELETE: + mapped = KeyEvent.VK_DELETE; + break; + default: + mapped = KeyEvent.VK_UNDEFINED; + } + } + // Map Latin1 characters. + else if (keysym < 256) + { + // TODO: Add missing mappings, if any. + // Lowercase characters are mapped to + // their corresponding upper case pendants. + if (keysym >= Latin1.A_SMALL && keysym <= Latin1.Z_SMALL) + mapped = keysym - 0x20; + // Uppercase characters are mapped 1:1. + else if (keysym >= Latin1.A && keysym <= Latin1.Z) + mapped = keysym; + // Digits are mapped 1:1. + else if (keysym >= Latin1.NUM_0 && keysym <= Latin1.NUM_9) + mapped = keysym; + else + { + switch (keysym) + { + case Latin1.SPACE: + mapped = KeyEvent.VK_SPACE; + break; + case Latin1.EXCLAM: + mapped = KeyEvent.VK_EXCLAMATION_MARK; + break; + case Latin1.QUOTE_DBL: + mapped = KeyEvent.VK_QUOTEDBL; + break; + case Latin1.NUMBER_SIGN: + mapped = KeyEvent.VK_NUMBER_SIGN; + break; + case Latin1.DOLLAR: + mapped = KeyEvent.VK_DOLLAR; + break; + case Latin1.AMPERSAND: + mapped = KeyEvent.VK_AMPERSAND; + break; + case Latin1.APOSTROPHE: + mapped = KeyEvent.VK_QUOTE; + break; + case Latin1.PAREN_LEFT: + mapped = KeyEvent.VK_LEFT_PARENTHESIS; + break; + case Latin1.PAREN_RIGHT: + mapped = KeyEvent.VK_RIGHT_PARENTHESIS; + break; + case Latin1.ASTERISK: + mapped = KeyEvent.VK_ASTERISK; + break; + case Latin1.PLUS: + mapped = KeyEvent.VK_PLUS; + break; + case Latin1.COMMA: + mapped = KeyEvent.VK_COMMA; + break; + case Latin1.MINUS: + mapped = KeyEvent.VK_MINUS; + break; + case Latin1.PERIOD: + mapped = KeyEvent.VK_PERIOD; + break; + case Latin1.SLASH: + mapped = KeyEvent.VK_SLASH; + break; + case Latin1.COLON: + mapped = KeyEvent.VK_COLON; + break; + case Latin1.SEMICOLON: + mapped = KeyEvent.VK_SEMICOLON; + break; + case Latin1.LESS: + mapped = KeyEvent.VK_LESS; + break; + case Latin1.EQUAL: + mapped = KeyEvent.VK_EQUALS; + break; + case Latin1.GREATER: + mapped = KeyEvent.VK_GREATER; + break; + case Latin1.AT: + mapped = KeyEvent.VK_AT; + break; + case Latin1.BRACKET_LEFT: + mapped = KeyEvent.VK_OPEN_BRACKET; + break; + case Latin1.BACKSLASH: + mapped = KeyEvent.VK_BACK_SLASH; + break; + case Latin1.BRACKET_RIGHT: + mapped = KeyEvent.VK_CLOSE_BRACKET; + break; + case Latin1.ASCII_CIRCUM: + mapped = KeyEvent.VK_CIRCUMFLEX; + break; + case Latin1.UNDERSCORE: + mapped = KeyEvent.VK_UNDERSCORE; + break; + case Latin1.GRAVE: + mapped = KeyEvent.VK_DEAD_GRAVE; + break; + case Latin1.BRACE_LEFT: + mapped = KeyEvent.VK_BRACELEFT; + break; + case Latin1.BRACE_RIGHT: + mapped = KeyEvent.VK_BRACERIGHT; + break; + case Latin1.ASCII_TILDE: + mapped = KeyEvent.VK_DEAD_TILDE; + break; + case Latin1.EXCLAM_DOWN: + mapped = KeyEvent.VK_INVERTED_EXCLAMATION_MARK; + break; + default: + mapped = KeyEvent.VK_UNDEFINED; + } + } + } + return mapped; + } + + /** + * Maps X keycodes+modifiers to Java keychars. + * + * @param xInput The X Input to use for mapping + * @param xKeyCode the X keycode + * @param xMods the X key modifiers + * + * @return the Java keychar + */ + static char mapToKeyChar(gnu.x11.Input xInput, int xKeyCode, int xMods) + { + char mapped = KeyEvent.CHAR_UNDEFINED; + char keysym = (char) xInput.keycode_to_keysym(xKeyCode, xMods, false); + // FIXME: Map other encodings properly. + if (keysym < 256) // Latin1. + { + mapped = keysym; + } + return mapped; + } + + /** + * Maps X modifier masks to AWT modifier masks. + * + * @param xMods the X modifiers + * + * @return the AWT modifiers + */ + static int mapModifiers(int xMods) + { + int mods = 0; + + if ((xMods & Input.SHIFT_MASK) != 0) + mods |= KeyEvent.SHIFT_MASK | KeyEvent.SHIFT_DOWN_MASK; + if ((xMods & Input.META_MASK) != 0) + mods |= KeyEvent.META_MASK | KeyEvent.META_DOWN_MASK; + if ((xMods & Input.ALT_MASK) != 0) + mods |= KeyEvent.ALT_MASK | KeyEvent.ALT_DOWN_MASK; + if ((xMods & Input.MOD5_MASK) != 0) + mods |= KeyEvent.ALT_GRAPH_MASK | KeyEvent.ALT_GRAPH_DOWN_MASK; + if ((xMods & Input.CONTROL_MASK) != 0) + mods |= KeyEvent.CTRL_MASK | KeyEvent.CTRL_DOWN_MASK; + + return mods; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/PixmapVolatileImage.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/PixmapVolatileImage.java new file mode 100644 index 000000000..131647fab --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/PixmapVolatileImage.java @@ -0,0 +1,185 @@ +/* PixmapVolatileImage.java -- VolatileImage implementation around a Pixmap + Copyright (C) 2007 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.x; + +import gnu.x11.GC; +import gnu.x11.Pixmap; +import gnu.x11.image.Image; +import gnu.x11.image.ZPixmap; + +import java.awt.Graphics2D; +import java.awt.GraphicsConfiguration; +import java.awt.GraphicsEnvironment; +import java.awt.ImageCapabilities; +import java.awt.Point; +import java.awt.Transparency; +import java.awt.color.ColorSpace; +import java.awt.image.BufferedImage; +import java.awt.image.ColorModel; +import java.awt.image.ComponentColorModel; +import java.awt.image.ComponentSampleModel; +import java.awt.image.DataBuffer; +import java.awt.image.ImageObserver; +import java.awt.image.Raster; +import java.awt.image.SampleModel; +import java.awt.image.VolatileImage; +import java.awt.image.WritableRaster; + +/** + * A {@link VolatileImage} implementation that wraps an X Pixmap. + */ +class PixmapVolatileImage + extends VolatileImage +{ + + /** + * The shared capabilities instance. + */ + private static final ImageCapabilities caps = new ImageCapabilities(true); + + /** + * The underlying pixmap. + */ + private Pixmap pixmap; + + /** + * Creates a new PixmapVolatileImage. + * + * @param w the width of the image + * @param h the height of the image + */ + public PixmapVolatileImage(int w, int h) + { + GraphicsEnvironment env = + GraphicsEnvironment.getLocalGraphicsEnvironment(); + XGraphicsDevice dev = (XGraphicsDevice) env.getDefaultScreenDevice(); + pixmap = new Pixmap(dev.getDisplay(), w, h); + + // Clear pixmap. + GC gc = new GC(pixmap); + gc.set_foreground(0xffffffff); + pixmap.fill_rectangle(gc, 0, 0, w, h); + + } + + @Override + public boolean contentsLost() + { + return false; + } + + @Override + public Graphics2D createGraphics() + { + return new XGraphics2D(pixmap); + } + + @Override + public ImageCapabilities getCapabilities() + { + return caps; + } + + @Override + public int getHeight() + { + return pixmap.height; + } + + @Override + public BufferedImage getSnapshot() + { + // TODO: Support non-24-bit resolutions. + int w = pixmap.width; + int h = pixmap.height; + ZPixmap zpixmap = (ZPixmap) pixmap.image(0, 0, w, h, 0xffffffff, + Image.Format.ZPIXMAP); + DataBuffer buffer = new ZPixmapDataBuffer(zpixmap); + SampleModel sm = new ComponentSampleModel(DataBuffer.TYPE_BYTE, w, h, 4, + w * 4, + new int[]{0, 1, 2, 3 }); + ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_LINEAR_RGB); + ColorModel cm = new ComponentColorModel(cs, true, false, + Transparency.OPAQUE, + DataBuffer.TYPE_BYTE); + WritableRaster raster = Raster.createWritableRaster(sm, buffer, + new Point(0, 0)); + return new BufferedImage(cm, raster, false, null); + } + + @Override + public int getWidth() + { + return pixmap.width; + } + + @Override + public int validate(GraphicsConfiguration gc) + { + // TODO: Check compatibility with gc. + return IMAGE_OK; + } + + @Override + public int getHeight(ImageObserver observer) + { + return getHeight(); + } + + @Override + public Object getProperty(String name, ImageObserver observer) + { + return null; + } + + @Override + public int getWidth(ImageObserver observer) + { + return getWidth(); + } + + /** + * Returns the underlying X pixmap. This is used for the graphics code. + * + * @return the underlying X pixmap + */ + Pixmap getPixmap() + { + return pixmap; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XDialogPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XDialogPeer.java new file mode 100644 index 000000000..45ad24d67 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XDialogPeer.java @@ -0,0 +1,61 @@ +/* XDialogPeer.java -- The peer for AWT dialogs + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.x; + +import java.awt.Dialog; +import java.awt.peer.DialogPeer; + +public class XDialogPeer + extends XWindowPeer + implements DialogPeer +{ + + XDialogPeer(Dialog target) + { + super(target); + } + + public void setResizable(boolean resizeable) + { + } + + public void setTitle(String title) + { + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XEventPump.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XEventPump.java new file mode 100644 index 000000000..379839196 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XEventPump.java @@ -0,0 +1,486 @@ +/* XEventPump.java -- Pumps events from X to AWT + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.x; + +import java.awt.AWTEvent; +import java.awt.Component; +import java.awt.Container; +import java.awt.Graphics; +import java.awt.Insets; +import java.awt.Rectangle; +import java.awt.Toolkit; +import java.awt.Window; +import java.awt.event.ComponentEvent; +import java.awt.event.KeyEvent; +import java.awt.event.MouseEvent; +import java.awt.event.PaintEvent; +import java.awt.event.WindowEvent; +import java.util.HashMap; + +import gnu.java.awt.ComponentReshapeEvent; +import gnu.x11.Atom; +import gnu.x11.Display; +import gnu.x11.event.ButtonPress; +import gnu.x11.event.ButtonRelease; +import gnu.x11.event.ClientMessage; +import gnu.x11.event.ConfigureNotify; +import gnu.x11.event.DestroyNotify; +import gnu.x11.event.Event; +import gnu.x11.event.Expose; +import gnu.x11.event.Input; +import gnu.x11.event.KeyPress; +import gnu.x11.event.KeyRelease; +import gnu.x11.event.MotionNotify; +import gnu.x11.event.PropertyNotify; +import gnu.x11.event.ResizeRequest; +import gnu.x11.event.UnmapNotify; + +/** + * Fetches events from X, translates them to AWT events and pumps them up + * into the AWT event queue. + * + * @author Roman Kennke (kennke@aicas.com) + */ +public class XEventPump + implements Runnable +{ + + /** + * The X Display from which we fetch and pump up events. + */ + private Display display; + + /** + * Maps X Windows to AWT Windows to be able to correctly determine the + * event targets. + */ + private HashMap windows; + + /** + * Indicates if we are currently inside a drag operation. This is + * set to the button ID when a button is pressed and to -1 (indicating + * that no drag is active) when the mouse is released. + */ + private int drag; + + /** + * Creates a new XEventPump for the specified X Display. + * + * @param d the X Display + */ + XEventPump(Display d) + { + display = d; + windows = new HashMap(); + drag = -1; + Thread thread = new Thread(this, "X Event Pump"); + thread.setDaemon(true); + thread.start(); + } + + /** + * The main event pump loop. This basically fetches events from the + * X Display and pumps them into the system event queue. + */ + public void run() + { + while (display.connected) + { + try + { + Event xEvent = display.next_event(); + handleEvent(xEvent); + } + catch (ThreadDeath death) + { + // If someone wants to kill us, let them. + return; + } + catch (Throwable x) + { + System.err.println("Exception during event dispatch:"); + x.printStackTrace(System.err); + } + } + } + + /** + * Adds an X Window to AWT Window mapping. This is required so that the + * event pump can correctly determine the event targets. + * + * @param xWindow the X Window + * @param awtWindow the AWT Window + */ + void registerWindow(gnu.x11.Window xWindow, Window awtWindow) + { + if (XToolkit.DEBUG) + System.err.println("registering window id: " + xWindow.id); + windows.put(new Integer(xWindow.id), awtWindow); + } + + void unregisterWindow(gnu.x11.Window xWindow) + { + windows.remove(new Integer(xWindow.id)); + } + + private void handleButtonPress(ButtonPress event) + { + Integer key = new Integer(event.getEventWindowID()); + Window awtWindow = (Window) windows.get(key); + + // Create and post the mouse event. + int button = event.detail(); + + // AWT cannot handle more than 3 buttons and expects 0 instead. + if (button >= gnu.x11.Input.BUTTON3) + button = 0; + drag = button; + + Component target = + findMouseEventTarget(awtWindow, event.getEventX(), event.getEventY()); + if(target == null) + { + target = awtWindow; + } + + MouseEvent mp = new MouseEvent(target, MouseEvent.MOUSE_PRESSED, + System.currentTimeMillis(), + KeyboardMapping.mapModifiers(event.getState()) + | buttonToModifier(button), + event.getEventX(), event.getEventY(), + 1, false, button); + Toolkit.getDefaultToolkit().getSystemEventQueue().postEvent(mp); + } + + private void handleButtonRelease(ButtonRelease event) + { + Integer key = new Integer(event.getEventWindowID()); + Window awtWindow = (Window) windows.get(key); + + int button = event.detail(); + + // AWT cannot handle more than 3 buttons and expects 0 instead. + if (button >= gnu.x11.Input.BUTTON3) + button = 0; + drag = -1; + + Component target = + findMouseEventTarget(awtWindow, event.getEventX(), event.getEventY()); + if(target == null) + { + target = awtWindow; + } + + MouseEvent mr = new MouseEvent(target, MouseEvent.MOUSE_RELEASED, + System.currentTimeMillis(), + KeyboardMapping.mapModifiers(event.getState()) + | buttonToModifier(button), + event.getEventX(), event.getEventY(), + 1, false, button); + Toolkit.getDefaultToolkit().getSystemEventQueue().postEvent(mr); + } + + + private void handleMotionNotify(MotionNotify event) + { + Integer key = new Integer(event.getEventWindowID()); + Window awtWindow = (Window) windows.get(key); + + int button = event.detail(); + + // AWT cannot handle more than 3 buttons and expects 0 instead. + if (button >= gnu.x11.Input.BUTTON3) + button = 0; + + MouseEvent mm = null; + if (drag == -1) + { + mm = new MouseEvent(awtWindow, MouseEvent.MOUSE_MOVED, + System.currentTimeMillis(), + KeyboardMapping.mapModifiers(event.getState()) + | buttonToModifier(button), + event.getEventX(), event.getEventY(), + 1, false); + + } + else + { + mm = new MouseEvent(awtWindow, MouseEvent.MOUSE_DRAGGED, + System.currentTimeMillis(), + KeyboardMapping.mapModifiers(event.getState()) + | buttonToModifier(drag), + event.getEventX(), event.getEventY(), + 1, false); + } + Toolkit.getDefaultToolkit().getSystemEventQueue().postEvent(mm); + } + + // FIME: refactor and make faster, maybe caching the event and handle + // and/or check timing (timing is generated for PropertyChange)? + private void handleExpose(Expose event) + { + Integer key = new Integer(event.window_id); + Window awtWindow = (Window) windows.get(key); + + if (XToolkit.DEBUG) + System.err.println("expose request for window id: " + key); + + Rectangle r = new Rectangle(event.x(), event.y(), event.width(), + event.height()); + // We need to clear the background of the exposed rectangle. + assert awtWindow != null : "awtWindow == null for window ID: " + key; + + Graphics g = awtWindow.getGraphics(); + g.clearRect(r.x, r.y, r.width, r.height); + g.dispose(); + + XWindowPeer xwindow = (XWindowPeer) awtWindow.getPeer(); + Insets i = xwindow.insets(); + if (event.width() != awtWindow.getWidth() - i.left - i.right + || event.height() != awtWindow.getHeight() - i.top - i.bottom) + { + int w = event.width(); + int h = event.height(); + int x = xwindow.xwindow.x; + int y = xwindow.xwindow.y; + + if (XToolkit.DEBUG) + System.err.println("Setting size on AWT window: " + w + + ", " + h + ", " + awtWindow.getWidth() + + ", " + awtWindow.getHeight()); + + // new width and height + xwindow.xwindow.width = w; + xwindow.xwindow.height = h; + + // reshape the window + ComponentReshapeEvent cre = + new ComponentReshapeEvent(awtWindow, x, y, w, h); + awtWindow.dispatchEvent(cre); + } + + ComponentEvent ce = + new ComponentEvent(awtWindow, ComponentEvent.COMPONENT_RESIZED); + awtWindow.dispatchEvent(ce); + + PaintEvent pev = new PaintEvent(awtWindow, PaintEvent.UPDATE, r); + Toolkit.getDefaultToolkit().getSystemEventQueue().postEvent(pev); + } + + private void handleDestroyNotify(DestroyNotify destroyNotify) + { + if (XToolkit.DEBUG) + System.err.println("DestroyNotify event: " + destroyNotify); + + Integer key = new Integer(destroyNotify.event_window_id); + Window awtWindow = (Window) windows.get(key); + + AWTEvent event = new WindowEvent(awtWindow, WindowEvent.WINDOW_CLOSED); + Toolkit.getDefaultToolkit().getSystemEventQueue().postEvent(event); + } + + private void handleClientMessage(ClientMessage clientMessage) + { + if (XToolkit.DEBUG) + System.err.println("ClientMessage event: " + clientMessage); + + if (clientMessage.delete_window()) + { + if (XToolkit.DEBUG) + System.err.println("ClientMessage is a delete_window event"); + + Integer key = new Integer(clientMessage.window_id); + Window awtWindow = (Window) windows.get(key); + + AWTEvent event = new WindowEvent(awtWindow, WindowEvent.WINDOW_CLOSING); + Toolkit.getDefaultToolkit().getSystemEventQueue().postEvent(event); + } + } + + private void handleEvent(Event xEvent) + { + if (XToolkit.DEBUG) + System.err.println("fetched event: " + xEvent); + + switch (xEvent.code() & 0x7f) + { + case ButtonPress.CODE: + this.handleButtonPress((ButtonPress) xEvent); + break; + case ButtonRelease.CODE: + this.handleButtonRelease((ButtonRelease) xEvent); + break; + case MotionNotify.CODE: + this.handleMotionNotify((MotionNotify) xEvent); + break; + case Expose.CODE: + this.handleExpose((Expose) xEvent); + break; + case KeyPress.CODE: + case KeyRelease.CODE: + Integer key = new Integer(((Input) xEvent).getEventWindowID()); + Window awtWindow = (Window) windows.get(key); + handleKeyEvent(xEvent, awtWindow); + break; + case DestroyNotify.CODE: + this.handleDestroyNotify((DestroyNotify) xEvent); + break; + case ClientMessage.CODE: + this.handleClientMessage((ClientMessage) xEvent); + break; + case PropertyNotify.CODE: + key = new Integer (((PropertyNotify) xEvent).getWindowID()); + awtWindow = (Window) windows.get(key); + AWTEvent event = new WindowEvent(awtWindow, WindowEvent.WINDOW_STATE_CHANGED); + Toolkit.getDefaultToolkit().getSystemEventQueue().postEvent(event); + break; + default: + if (XToolkit.DEBUG) + System.err.println("Unhandled X event: " + xEvent); + } + } + + /** + * Handles key events from X. + * + * @param xEvent the X event + * @param awtWindow the AWT window to which the event gets posted + */ + private void handleKeyEvent(Event xEvent, Window awtWindow) + { + Input keyEvent = (Input) xEvent; + int xKeyCode = keyEvent.detail(); + int xMods = keyEvent.getState(); + int keyCode = KeyboardMapping.mapToKeyCode(xEvent.display.input, xKeyCode, + xMods); + char keyChar = KeyboardMapping.mapToKeyChar(xEvent.display.input, xKeyCode, + xMods); + if (XToolkit.DEBUG) + System.err.println("XEventPump.handleKeyEvent: " + xKeyCode + ", " + + xMods + ": " + ((int) keyChar) + ", " + keyCode); + int awtMods = KeyboardMapping.mapModifiers(xMods); + long when = System.currentTimeMillis(); + KeyEvent ke; + if (keyEvent.code() == KeyPress.CODE) + { + ke = new KeyEvent(awtWindow, KeyEvent.KEY_PRESSED, when, + awtMods, keyCode, + KeyEvent.CHAR_UNDEFINED); + Toolkit.getDefaultToolkit().getSystemEventQueue().postEvent(ke); + if (keyChar != KeyEvent.CHAR_UNDEFINED) + { + ke = new KeyEvent(awtWindow, KeyEvent.KEY_TYPED, when, + awtMods, KeyEvent.VK_UNDEFINED, + keyChar); + Toolkit.getDefaultToolkit().getSystemEventQueue().postEvent(ke); + } + + } + else + { + ke = new KeyEvent(awtWindow, KeyEvent.KEY_RELEASED, when, + awtMods, keyCode, + KeyEvent.CHAR_UNDEFINED); + Toolkit.getDefaultToolkit().getSystemEventQueue().postEvent(ke); + } + + } + + /** Translates an X button identifier to the AWT's MouseEvent modifier + * mask. As the AWT cannot handle more than 3 buttons those return + * <code>0</code>. + */ + static int buttonToModifier(int button) + { + switch (button) + { + case gnu.x11.Input.BUTTON1: + return MouseEvent.BUTTON1_DOWN_MASK | MouseEvent.BUTTON1_MASK; + case gnu.x11.Input.BUTTON2: + return MouseEvent.BUTTON2_DOWN_MASK | MouseEvent.BUTTON2_MASK; + case gnu.x11.Input.BUTTON3: + return MouseEvent.BUTTON3_DOWN_MASK | MouseEvent.BUTTON3_MASK; + } + + return 0; + } + + /** + * Finds the heavyweight mouse event target. + * + * @param src the original source of the event + * + * @param pt the event coordinates + * + * @return the real mouse event target + */ + private Component findMouseEventTarget(Component src, int x, int y) + { + Component found = null; + if (src instanceof Container) + { + Container cont = (Container) src; + int numChildren = cont.getComponentCount(); + for (int i = 0; i < numChildren && found == null; i++) + { + Component child = cont.getComponent(i); + if (child != null && child.isVisible() + && child.contains(x - child.getX(), y - child.getY())) + { + if (child instanceof Container) + { + Component deeper = findMouseEventTarget(child, + x - child.getX(), + y - child.getY()); + if (deeper != null) + found = deeper; + } + else if (! child.isLightweight()) + found = child; + } + } + } + + // Consider the source itself. + if (found == null && src.contains(x, y) && ! src.isLightweight()) + found = src; + + return found; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XFontPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XFontPeer.java new file mode 100644 index 000000000..4372c965f --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XFontPeer.java @@ -0,0 +1,770 @@ +/* XFontPeer.java -- The font peer for X + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.x; + +import gnu.java.lang.CPStringBuilder; + +import java.awt.AWTError; +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.GraphicsDevice; +import java.awt.GraphicsEnvironment; +import java.awt.font.FontRenderContext; +import java.awt.font.GlyphVector; +import java.awt.font.LineMetrics; +import java.awt.font.TextAttribute; +import java.awt.geom.Rectangle2D; +import java.io.IOException; +import java.io.InputStream; +import java.text.CharacterIterator; +import java.util.HashMap; +import java.util.Iterator; +import java.util.Locale; +import java.util.Map; +import java.util.Properties; + +import gnu.java.awt.peer.ClasspathFontPeer; +import gnu.x11.Display; +import gnu.x11.Fontable; + +/** + * The bridge from AWT to X fonts. + * + * @author Roman Kennke (kennke@aicas.com) + */ +public class XFontPeer + extends ClasspathFontPeer +{ + + /** + * The font mapping as specified in the file fonts.properties. + */ + private static Properties fontProperties; + static + { + fontProperties = new Properties(); + InputStream in = XFontPeer.class.getResourceAsStream("xfonts.properties"); + try + { + fontProperties.load(in); + } + catch (IOException e) + { + e.printStackTrace(); + } + } + + /** + * The FontMetrics implementation for XFontPeer. + */ + private class XFontMetrics + extends FontMetrics + { + /** + * The ascent of the font. + */ + int ascent; + + /** + * The descent of the font. + */ + int descent; + + /** + * The maximum of the character advances. + */ + private int maxAdvance; + + /** + * The internal leading. + */ + int leading; + + /** + * Cached string metrics. This caches string metrics locally so that the + * server doesn't have to be asked each time. + */ + private HashMap metricsCache; + + /** + * The widths of the characters indexed by the characters themselves. + */ + private int[] charWidths; + + /** + * Creates a new XFontMetrics for the specified font. + * + * @param font the font + */ + protected XFontMetrics(Font font) + { + super(font); + metricsCache = new HashMap(); + Fontable.FontInfo info = getXFont().info(); + ascent = info.font_ascent(); + descent = info.font_descent(); + maxAdvance = info.max_bounds().character_width(); + leading = 0; // TODO: Not provided by X. Possible not needed. + + if (info.min_byte1() == 0 && info.max_byte1() == 0) + readCharWidthsLinear(info); + else + readCharWidthsNonLinear(info); + } + + /** + * Reads the character widths when specified in a linear fashion. That is + * when the min-byte1 and max-byte2 fields are both zero in the X protocol. + * + * @param info the font info reply + */ + private void readCharWidthsLinear(Fontable.FontInfo info) + { + int startIndex = info.min_char_or_byte2(); + int endIndex = info.max_char_or_byte2(); + charWidths = new int[endIndex + 1]; + // All the characters before startIndex are zero width. + for (int i = 0; i < startIndex; i++) + { + charWidths[i] = 0; + } + // All the other character info is fetched from the font info. + int index = startIndex; + Fontable.FontInfo.CharInfo[] charInfos = info.char_infos(); + for (Fontable.FontInfo.CharInfo charInfo : charInfos) + { + charWidths[index] = charInfo.character_width(); + index++; + } + } + + private void readCharWidthsNonLinear(Fontable.FontInfo info) + { + // TODO: Implement. + throw new UnsupportedOperationException("Not yet implemented"); + } + + /** + * Returns the ascent of the font. + * + * @return the ascent of the font + */ + public int getAscent() + { + return ascent; + } + + /** + * Returns the descent of the font. + * + * @return the descent of the font + */ + public int getDescent() + { + return descent; + } + + /** + * Returns the overall height of the font. This is the distance from + * baseline to baseline (usually ascent + descent + leading). + * + * @return the overall height of the font + */ + public int getHeight() + { + return ascent + descent; + } + + /** + * Returns the leading of the font. + * + * @return the leading of the font + */ + public int getLeading() + { + return leading; + } + + /** + * Returns the maximum advance for this font. + * + * @return the maximum advance for this font + */ + public int getMaxAdvance() + { + return maxAdvance; + } + + /** + * Determines the width of the specified character <code>c</code>. + * + * @param c the character + * + * @return the width of the character + */ + public int charWidth(char c) + { + int width; + if (c > charWidths.length) + width = charWidths['?']; + else + width = charWidths[c]; + return width; + } + + /** + * Determines the overall width of the specified string. + * + * @param c the char buffer holding the string + * @param offset the starting offset of the string in the buffer + * @param length the number of characters in the string buffer + * + * @return the overall width of the specified string + */ + public int charsWidth(char[] c, int offset, int length) + { + int width = 0; + if (c.length > 0 && length > 0) + { + String s = new String(c, offset, length); + width = stringWidth(s); + } + return width; + } + + /** + * Determines the overall width of the specified string. + * + * @param s the string + * + * @return the overall width of the specified string + */ + public int stringWidth(String s) + { + int width = 0; + if (s.length() > 0) + { + if (metricsCache.containsKey(s)) + { + width = ((Integer) metricsCache.get(s)).intValue(); + } + else + { + Fontable.TextExtentInfo extents = getXFont().text_extent(s); + /* + System.err.println("string: '" + s + "' : "); + System.err.println("ascent: " + extents.getAscent()); + System.err.println("descent: " + extents.getDescent()); + System.err.println("overall ascent: " + extents.getOverallAscent()); + System.err.println("overall descent: " + extents.getOverallDescent()); + System.err.println("overall width: " + extents.getOverallWidth()); + System.err.println("overall left: " + extents.getOverallLeft()); + System.err.println("overall right: " + extents.getOverallRight()); + */ + width = extents.overall_width(); // + extents.overall_left(); + //System.err.println("String: " + s + ", width: " + width); + metricsCache.put(s, new Integer(width)); + } + } + //System.err.print("stringWidth: '" + s + "': "); + //System.err.println(width); + return width; + } + } + + /** + * The LineMetrics implementation for the XFontPeer. + */ + private class XLineMetrics + extends LineMetrics + { + + /** + * Returns the ascent of the font. + * + * @return the ascent of the font + */ + public float getAscent() + { + return fontMetrics.ascent; + } + + public int getBaselineIndex() + { + // FIXME: Implement this. + throw new UnsupportedOperationException(); + } + + public float[] getBaselineOffsets() + { + // FIXME: Implement this. + throw new UnsupportedOperationException(); + } + + /** + * Returns the descent of the font. + * + * @return the descent of the font + */ + public float getDescent() + { + return fontMetrics.descent; + } + + /** + * Returns the overall height of the font. This is the distance from + * baseline to baseline (usually ascent + descent + leading). + * + * @return the overall height of the font + */ + public float getHeight() + { + return fontMetrics.ascent + fontMetrics.descent; + } + + /** + * Returns the leading of the font. + * + * @return the leading of the font + */ + public float getLeading() + { + return fontMetrics.leading; + } + + public int getNumChars() + { + // FIXME: Implement this. + throw new UnsupportedOperationException(); + } + + public float getStrikethroughOffset() + { + return 0.F; // TODO: Provided by X?? + } + + public float getStrikethroughThickness() + { + return 1.F; // TODO: Provided by X?? + } + + public float getUnderlineOffset() + { + return 0.F; // TODO: Provided by X?? + } + + public float getUnderlineThickness() + { + return 1.F; // TODO: Provided by X?? + } + + } + + /** + * The X font. + */ + private gnu.x11.Font xfont; + + private String name; + + private int style; + + private int size; + + /** + * The font metrics for this font. + */ + XFontMetrics fontMetrics; + + /** + * Creates a new XFontPeer for the specified font name, style and size. + * + * @param name the font name + * @param style the font style (bold / italic / normal) + * @param size the size of the font + */ + public XFontPeer(String name, int style, int size) + { + super(name, style, size); + this.name = name; + this.style = style; + this.size = size; + } + + /** + * Creates a new XFontPeer for the specified font name and style + * attributes. + * + * @param name the font name + * @param atts the font attributes + */ + public XFontPeer(String name, Map atts) + { + super(name, atts); + String family = name; + if (family == null || family.equals("")) + family = (String) atts.get(TextAttribute.FAMILY); + if (family == null) + family = "SansSerif"; + + int size = 12; + Float sizeFl = (Float) atts.get(TextAttribute.SIZE); + if (sizeFl != null) + size = sizeFl.intValue(); + + int style = 0; + // Detect italic attribute. + Float posture = (Float) atts.get(TextAttribute.POSTURE); + if (posture != null && !posture.equals(TextAttribute.POSTURE_REGULAR)) + style |= Font.ITALIC; + + // Detect bold attribute. + Float weight = (Float) atts.get(TextAttribute.WEIGHT); + if (weight != null && weight.compareTo(TextAttribute.WEIGHT_REGULAR) > 0) + style |= Font.BOLD; + + this.name = name; + this.style = style; + this.size = size; + } + + /** + * Initializes the font peer with the specified attributes. This method is + * called from both constructors. + * + * @param name the font name + * @param style the font style + * @param size the font size + */ + private void init(String name, int style, int size) + { + if (name == null) + { + name = "SansSerif"; + } + GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment(); + GraphicsDevice dev = env.getDefaultScreenDevice(); + if (dev instanceof XGraphicsDevice) + { + Display display = ((XGraphicsDevice) dev).getDisplay(); + String fontDescr = encodeFont(name, style, size); + if (XToolkit.DEBUG) + System.err.println("XLFD font description: " + fontDescr); + xfont = new gnu.x11.Font(display, fontDescr); + } + else + { + throw new AWTError("Local GraphicsEnvironment is not XWindowGraphicsEnvironment"); + } + } + + public boolean canDisplay(Font font, int c) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public int canDisplayUpTo(Font font, CharacterIterator i, int start, int limit) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public String getSubFamilyName(Font font, Locale locale) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public String getPostScriptName(Font font) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public int getNumGlyphs(Font font) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public int getMissingGlyphCode(Font font) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public byte getBaselineFor(Font font, char c) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public String getGlyphName(Font font, int glyphIndex) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public GlyphVector createGlyphVector(Font font, FontRenderContext frc, + CharacterIterator ci) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public GlyphVector createGlyphVector(Font font, FontRenderContext ctx, + int[] glyphCodes) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public GlyphVector layoutGlyphVector(Font font, FontRenderContext frc, + char[] chars, int start, int limit, + int flags) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + /** + * Returns the font metrics for the specified font. + * + * @param font the font for which to fetch the font metrics + * + * @return the font metrics for the specified font + */ + public FontMetrics getFontMetrics(Font font) + { + if (font.getPeer() != this) + throw new AWTError("The specified font has a different peer than this"); + + if (fontMetrics == null) + fontMetrics = new XFontMetrics(font); + return fontMetrics; + } + + /** + * Frees the font in the X server. + */ + protected void finalize() + { + if (xfont != null) + xfont.close(); + } + + public boolean hasUniformLineMetrics(Font font) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + /** + * Returns the line metrics for this font and the specified string and + * font render context. + */ + public LineMetrics getLineMetrics(Font font, CharacterIterator ci, int begin, + int limit, FontRenderContext rc) + { + return new XLineMetrics(); + } + + public Rectangle2D getMaxCharBounds(Font font, FontRenderContext rc) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public Rectangle2D getStringBounds(Font font, CharacterIterator ci, + int begin, int limit, FontRenderContext frc) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + /** + * Encodes a font name + style + size specification into a X logical font + * description (XLFD) as described here: + * + * http://www.meretrx.com/e93/docs/xlfd.html + * + * This is implemented to look up the font description in the + * fonts.properties of this package. + * + * @param name the font name + * @param atts the text attributes + * + * @return the encoded font description + */ + static String encodeFont(String name, Map atts) + { + String family = name; + if (family == null || family.equals("")) + family = (String) atts.get(TextAttribute.FAMILY); + if (family == null) + family = "SansSerif"; + + int size = 12; + Float sizeFl = (Float) atts.get(TextAttribute.SIZE); + if (sizeFl != null) + size = sizeFl.intValue(); + + int style = 0; + // Detect italic attribute. + Float posture = (Float) atts.get(TextAttribute.POSTURE); + if (posture != null && !posture.equals(TextAttribute.POSTURE_REGULAR)) + style |= Font.ITALIC; + + // Detect bold attribute. + Float weight = (Float) atts.get(TextAttribute.WEIGHT); + if (weight != null && weight.compareTo(TextAttribute.WEIGHT_REGULAR) > 0) + style |= Font.BOLD; + + return encodeFont(family, style, size); + } + + /** + * Encodes a font name + style + size specification into a X logical font + * description (XLFD) as described here: + * + * http://www.meretrx.com/e93/docs/xlfd.html + * + * This is implemented to look up the font description in the + * fonts.properties of this package. + * + * @param name the font name + * @param style the font style + * @param size the font size + * + * @return the encoded font description + */ + static String encodeFont(String name, int style, int size) + { + CPStringBuilder key = new CPStringBuilder(); + key.append(validName(name)); + key.append('.'); + switch (style) + { + case Font.BOLD: + key.append("bold"); + break; + case Font.ITALIC: + key.append("italic"); + break; + case (Font.BOLD | Font.ITALIC): + key.append("bolditalic"); + break; + case Font.PLAIN: + default: + key.append("plain"); + + } + + String protoType = fontProperties.getProperty(key.toString()); + int s = validSize(size); + return protoType.replaceFirst("%d", String.valueOf(s)); + } + + /** + * Checks the specified font name for a valid font name. If the font name + * is not known, then this returns 'sansserif' as fallback. + * + * @param name the font name to check + * + * @return a valid font name + */ + static String validName(String name) + { + String retVal; + if (name.equalsIgnoreCase("sansserif") + || name.equalsIgnoreCase("serif") + || name.equalsIgnoreCase("monospaced") + || name.equalsIgnoreCase("dialog") + || name.equalsIgnoreCase("dialoginput")) + { + retVal = name.toLowerCase(); + } + else + { + retVal = "sansserif"; + } + return retVal; + } + + /** + * Translates an arbitrary point size to a size that is typically available + * on an X server. These are the sizes 8, 10, 12, 14, 18 and 24. + * + * @param size the queried size + * @return the real available size + */ + private static final int validSize(int size) + { + int val; + if (size <= 9) + val = 8; + else if (size <= 11) + val = 10; + else if (size <= 13) + val = 12; + else if (size <= 17) + val = 14; + else if (size <= 23) + val = 18; + else + val = 24; + return val; + } + + /** + * Returns the X Font reference. This lazily loads the font when first + * requested. + * + * @return the X Font reference + */ + gnu.x11.Font getXFont() + { + if (xfont == null) + { + init(name, style, size); + } + return xfont; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XFramePeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XFramePeer.java new file mode 100644 index 000000000..a355c68b3 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XFramePeer.java @@ -0,0 +1,145 @@ +/* XFramePeer.java -- The X FramePeer implementation + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.x; + +import java.awt.Component; +import java.awt.EventQueue; +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.Frame; +import java.awt.Graphics; +import java.awt.Image; +import java.awt.Insets; +import java.awt.MenuBar; +import java.awt.Point; +import java.awt.Rectangle; +import java.awt.event.PaintEvent; +import java.awt.event.WindowEvent; +import java.awt.peer.FramePeer; + +import gnu.java.awt.peer.swing.SwingFramePeer; +import gnu.x11.Window; +import gnu.x11.event.Event; + +public class XFramePeer + extends XWindowPeer + implements FramePeer +{ + + XFramePeer(Frame f) + { + super(f); + setTitle(f.getTitle()); + } + + public void setIconImage(Image image) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public void setMenuBar(MenuBar mb) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public void setResizable(boolean resizable) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public void setTitle(String title) + { + xwindow.set_wm_name (title); + } + + public int getState() + { + return 0; + } + + public void setState(int state) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public void setMaximizedBounds(Rectangle r) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + /** + * Check if this frame peer supports being restacked. + * + * @return true if this frame peer can be restacked, + * false otherwise + * @since 1.5 + */ + public boolean isRestackSupported() + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + /** + * Sets the bounds of this frame peer. + * + * @param x the new x co-ordinate + * @param y the new y co-ordinate + * @param width the new width + * @param height the new height + * @since 1.5 + */ + public void setBoundsPrivate(int x, int y, int width, int height) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public Rectangle getBoundsPrivate() + { + // TODO: Implement this properly. + throw new InternalError("Not yet implemented"); + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XGraphics2D.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XGraphics2D.java new file mode 100644 index 000000000..0339a424d --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XGraphics2D.java @@ -0,0 +1,509 @@ +/* XGraphics2D.java -- A Java based Graphics2D impl for X + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.x; + +import java.awt.Color; +import java.awt.Font; +import java.awt.Graphics; +import java.awt.GraphicsConfiguration; +import java.awt.Image; +import java.awt.Paint; +import java.awt.Rectangle; +import java.awt.Shape; +import java.awt.Toolkit; +import java.awt.Transparency; +import java.awt.geom.AffineTransform; +import java.awt.image.BufferedImage; +import java.awt.image.ColorModel; +import java.awt.image.DataBuffer; +import java.awt.image.ImageObserver; +import java.awt.image.Raster; +import java.awt.peer.FontPeer; +import java.util.HashMap; +import java.util.WeakHashMap; + +import gnu.java.awt.image.AsyncImage; +import gnu.java.awt.java2d.AbstractGraphics2D; +import gnu.java.awt.java2d.ScanlineCoverage; +import gnu.x11.Colormap; +import gnu.x11.Drawable; +import gnu.x11.GC; +import gnu.x11.image.ZPixmap; + +public class XGraphics2D + extends AbstractGraphics2D +{ + + /** + * When this property is set to true, then images are always rendered as + * opaque images, ignoring their translucence. This is intended for + * debugging and demonstration purposes. + */ + private static final boolean RENDER_OPAQUE = + Boolean.getBoolean("escherpeer.renderopaque"); + + /** + * The X Drawable to draw on. + */ + private Drawable xdrawable; + + /** + * The X graphics context (GC). + */ + private GC xgc; + + /** + * Indicates if this graphics has already been disposed. + */ + private boolean disposed; + + /** + * The current foreground color, possibly null. + */ + private Color foreground; + + XGraphics2D(Drawable d) + { + super(); + xdrawable = d; + xgc = new GC(d); + init(); + disposed = false; + //setClip(new Rectangle(0, 0, xdrawable.width, xdrawable.height)); + } + + @Override + protected void rawDrawLine(int x0, int y0, int x1, int y1) + { + xdrawable.segment(xgc, x0, y0, x1, y1); + } + + @Override + protected void rawDrawRect(int x, int y, int w, int h) + { + xdrawable.rectangle(xgc, x, y, w, h, false); + } + + @Override + protected void rawFillRect(int x, int y, int w, int h) + { + xdrawable.rectangle(xgc, x, y, w, h, true); + } + + /** + * Returns the color model of this Graphics object. + * + * @return the color model of this Graphics object + */ + protected ColorModel getColorModel() + { + return Toolkit.getDefaultToolkit().getColorModel(); + } + + /** + * Returns the color model of the target device. + * + * @return the color model of the target device + */ + protected ColorModel getDestinationColorModel() + { + return Toolkit.getDefaultToolkit().getColorModel(); + } + + /** + * Returns the bounds of the target. + * + * @return the bounds of the target + */ + protected Rectangle getDeviceBounds() + { + return new Rectangle(0, 0, xdrawable.width, xdrawable.height); + } + + public GraphicsConfiguration getDeviceConfiguration() + { + // FIXME: Implement this. + throw new UnsupportedOperationException("Not yet implemented"); + } + + public void dispose() + { + if (!disposed) + { + xgc.free(); + xdrawable.display.flush(); + disposed = true; + } + } + + public Graphics create() + { + // super.create() returns a copy created by clone(), so it should + // be a XGraphics2D. + XGraphics2D copy = (XGraphics2D) super.create(); + copy.xgc = xgc.copy(); + return copy; + } + + public void setClip(Shape c) + { + super.setClip(c); + if (c instanceof Rectangle) + { + Rectangle r = (Rectangle) c; + AffineTransform t = getTransform(); + int translateX = (int) t.getTranslateX(); + //System.err.println("translateX: " + translateX); + int translateY = (int) t.getTranslateY(); + //System.err.println("translateY: " + translateY); + //System.err.println("clip: " + c); + gnu.x11.Rectangle clip = new gnu.x11.Rectangle(r.x, r.y, r.width, + r.height); + xgc.set_clip_rectangles(translateX, translateY, + new gnu.x11.Rectangle[]{clip}, GC.UN_SORTED); + } + } + + /** + * Notifies the backend that the raster has changed in the specified + * rectangular area. The raster that is provided in this method is always + * the same as the one returned in {@link #getDestinationRaster}. + * Backends that reflect changes to this raster directly don't need to do + * anything here. + * + * @param raster the updated raster, identical to the raster returned + * by {@link #getDestinationRaster()} + * @param x the upper left corner of the updated region, X coordinate + * @param y the upper lef corner of the updated region, Y coordinate + * @param w the width of the updated region + * @param h the height of the updated region + */ + protected void updateRaster(Raster raster, int x, int y, int w, int h) + { + if (w > 0 && h > 0) + { + ZPixmap zPixmap = new ZPixmap(xdrawable.display, w, h, + xdrawable.display.default_pixmap_format); + int[] pixel = null; + int x1 = x + w; + int y1 = y + h; + for (int tx = x; tx < x1; tx++) + { + for (int ty = y; ty < y1; ty++) + { + pixel = raster.getPixel(tx, ty, pixel); + //System.err.println("tx: " + tx + ", ty: " + ty + ", pixel: " + pixel[0] + ", " + pixel[1] + ", " + pixel[2]); +// System.err.print("r: " + pixel[0]); +// System.err.print(", g: " + pixel[1]); +// System.err.println(", b: " + pixel[2]); + zPixmap.set_red(tx - x, ty - y, pixel[0]); + zPixmap.set_green(tx - x, ty - y, pixel[1]); + zPixmap.set_blue(tx - x, ty - y, pixel[2]); + } + } + xdrawable.put_image(xgc, zPixmap, x, y); + } + } + + @Override + public void renderScanline(int y, ScanlineCoverage c) + { + if (y >= xdrawable.height) + return; + + // TODO: Handle Composite and Paint. + ScanlineCoverage.Iterator iter = c.iterate(); + int coverageAlpha = 0; + int maxCoverage = c.getMaxCoverage(); + while (iter.hasNext()) + { + ScanlineCoverage.Range range = iter.next(); + + coverageAlpha = range.getCoverage(); + int x0 = range.getXPos(); + int l = range.getLength(); + if (coverageAlpha == c.getMaxCoverage()) + { + // Simply paint the current color over the existing pixels. + xdrawable.fill_rectangle(xgc, x0, y, l, 1); + } + else if (coverageAlpha > 0) + { + // Composite the current color with the existing pixels. + int x1 = x0 + l; + x0 = Math.min(Math.max(0, x0), xdrawable.width - 1); + x1 = Math.min(Math.max(0, x1), xdrawable.width - 1); + if ((x1 - x0) < 1) + continue; + l = x1 - x0; + gnu.x11.image.ZPixmap existing = (ZPixmap) + xdrawable.image(x0, y, l, 1, 0xFFFFFFFF, + gnu.x11.image.Image.Format.ZPIXMAP); + for (int x = 0; x < l; x++) + { + Color col = getColor(); + if (col == null) + { + col = Color.BLACK; + } + int red = col.getRed(); + int green = col.getGreen(); + int blue = col.getBlue(); + int redOut = existing.get_red(x, 0); + int greenOut = existing.get_green(x, 0); + int blueOut = existing.get_blue(x, 0); + int outAlpha = maxCoverage - coverageAlpha; + redOut = redOut * outAlpha + red * coverageAlpha; + redOut = redOut / maxCoverage; + greenOut = greenOut * outAlpha + green * coverageAlpha; + greenOut = greenOut / maxCoverage; + blueOut = blueOut * outAlpha + blue * coverageAlpha; + blueOut = blueOut / maxCoverage; + existing.set(x, 0, redOut, greenOut, blueOut); + } + xdrawable.put_image(xgc, existing, x0, y); + } + } + } + + protected void init() + { + super.init(); + } + + public void setPaint(Paint p) + { + super.setPaint(p); + if (p instanceof Color) + { + // TODO: Optimize for different standard bit-depths. + Color c = (Color) p; + /* XToolkit tk = (XToolkit) Toolkit.getDefaultToolkit(); + HashMap colorMap = tk.colorMap; + gnu.x11.Color col = (gnu.x11.Color) colorMap.get(c); + if (col == null) + { + Colormap map = xdrawable.display.default_colormap; + col = map.alloc_color (c.getRed() * 256, + c.getGreen() * 256, + c.getBlue() * 256); + colorMap.put(c, col); + }*/ + //xgc.set_foreground(col); + + xgc.set_foreground(c.getRGB()); + foreground = c; + } + } + + protected void fillShape(Shape s, boolean isFont) + { + synchronized (xdrawable.display) { + super.fillShape(s, isFont); + } + } + + private static WeakHashMap<Image,ZPixmap> imageCache = new WeakHashMap<Image,ZPixmap>(); + + protected boolean rawDrawImage(Image image, int x, int y, ImageObserver obs) + { + image = unwrap(image); + boolean ret; + if (image instanceof XImage) + { + XImage xImage = (XImage) image; + xdrawable.copy_area(xImage.pixmap, xgc, 0, 0, xImage.getWidth(obs), + xImage.getHeight(obs), x, y); + ret = true; + } + else if (image instanceof PixmapVolatileImage) + { + PixmapVolatileImage pvi = (PixmapVolatileImage) image; + xdrawable.copy_area(pvi.getPixmap(), xgc, 0, 0, pvi.getWidth(obs), + pvi.getHeight(obs), x, y); + ret = true; + } + else if (image instanceof BufferedImage) + { + BufferedImage bi = (BufferedImage) image; + DataBuffer db = bi.getRaster().getDataBuffer(); + if (db instanceof ZPixmapDataBuffer) + { + ZPixmapDataBuffer zpmdb = (ZPixmapDataBuffer) db; + ZPixmap zpixmap = zpmdb.getZPixmap(); + xdrawable.put_image(xgc, zpixmap, x, y); + ret = true; + } + else + { + int transparency = bi.getTransparency(); + int w = bi.getWidth(); + int h = bi.getHeight(); + if (imageCache.containsKey(image)) + { + ZPixmap zpixmap = imageCache.get(image); + xdrawable.put_image(xgc, zpixmap, x, y); + } + else if (transparency == Transparency.OPAQUE || RENDER_OPAQUE) + { + XGraphicsDevice gd = XToolkit.getDefaultDevice(); + ZPixmap zpixmap = new ZPixmap(gd.getDisplay(), w, h); + for (int yy = 0; yy < h; yy++) + { + for (int xx = 0; xx < w; xx++) + { + int rgb = bi.getRGB(xx, yy); + zpixmap.set(xx, yy, rgb); + } + } + xdrawable.put_image(xgc, zpixmap, x, y); + imageCache.put(image, zpixmap); + } else { + + // TODO optimize reusing the rectangles + Rectangle source = + new Rectangle(0, 0, xdrawable.width, xdrawable.height); + Rectangle target = new Rectangle(x, y, w, h); + + Rectangle destination = source.intersection(target); + + x = destination.x; + y = destination.y; + w = destination.width; + h = destination.height; + + ZPixmap zpixmap = + (ZPixmap) xdrawable.image(x, y, w, h, + 0xffffffff, + gnu.x11.image.Image.Format.ZPIXMAP); + for (int yy = 0; yy < h; yy++) + { + for (int xx = 0; xx < w; xx++) + { + int rgb = bi.getRGB(xx, yy); + int alpha = 0xff & (rgb >> 24); + if (alpha == 0) + { + // Completely translucent. + rgb = zpixmap.get_red(xx, yy) << 16 + | zpixmap.get_green(xx, yy) << 8 + | zpixmap.get_blue(xx, yy); + } + else if (alpha < 255) + { + // Composite pixels. + int red = 0xff & (rgb >> 16); + red = red * alpha + + (255 - alpha) * zpixmap.get_red(xx, yy); + red = red / 255; + int green = 0xff & (rgb >> 8); + green = green * alpha + + (255 - alpha) * zpixmap.get_green(xx, yy); + green = green / 255; + int blue = 0xff & rgb; + blue = blue * alpha + + (255 - alpha) * zpixmap.get_blue(xx, yy); + blue = blue / 255; + rgb = red << 16 | green << 8 | blue; + } + // else keep rgb value from source image. + + zpixmap.set(xx, yy, rgb); + } + } + xdrawable.put_image(xgc, zpixmap, x, y); + // We can't cache prerendered translucent images, because + // we never know how the background changes. + } + ret = true; + } + } + else + { + ret = super.rawDrawImage(image, x, y, obs); + } + return ret; + } + + public void setFont(Font f) + { + super.setFont(f); + FontPeer p = getFont().getPeer(); + if (p instanceof XFontPeer) + { + XFontPeer xFontPeer = (XFontPeer) p; + xgc.set_font(xFontPeer.getXFont()); + } + } + + public void drawString(String s, int x, int y) + { + FontPeer p = getFont().getPeer(); + if (p instanceof XFontPeer) + { + int tx = (int) transform.getTranslateX(); + int ty = (int) transform.getTranslateY(); + xdrawable.text(xgc, x + tx, y + ty, s); + } + else + { + super.drawString(s, x, y); + } + } + + /** + * Extracts an image instance out of an AsyncImage. If the image isn't + * an AsyncImage, then the original instance is returned. + * + * @param im the image + * + * @return the image to render + */ + private Image unwrap(Image im) + { + Image image = im; + if (image instanceof AsyncImage) + { + AsyncImage aIm = (AsyncImage) image; + image = aIm.getRealImage(); + } + return image; + } + +} + diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XGraphicsConfiguration.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XGraphicsConfiguration.java new file mode 100644 index 000000000..becb92a7d --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XGraphicsConfiguration.java @@ -0,0 +1,200 @@ +/* XGraphicsConfiguration.java -- GraphicsConfiguration for X + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.x; + +import gnu.x11.Display; +import gnu.x11.Screen; + +import java.awt.Dimension; +import java.awt.GraphicsConfiguration; +import java.awt.GraphicsDevice; +import java.awt.Point; +import java.awt.Rectangle; +import java.awt.Transparency; +import java.awt.color.ColorSpace; +import java.awt.geom.AffineTransform; +import java.awt.image.BufferedImage; +import java.awt.image.ColorModel; +import java.awt.image.ComponentColorModel; +import java.awt.image.ComponentSampleModel; +import java.awt.image.DataBuffer; +import java.awt.image.Raster; +import java.awt.image.SampleModel; +import java.awt.image.VolatileImage; +import java.awt.image.WritableRaster; + +public class XGraphicsConfiguration + extends GraphicsConfiguration +{ + + XGraphicsDevice device; + + XGraphicsConfiguration(XGraphicsDevice dev) + { + device = dev; + } + + public GraphicsDevice getDevice() + { + return device; + } + + public BufferedImage createCompatibleImage(int w, int h) + { + return createCompatibleImage(w, h, Transparency.OPAQUE); + } + + public BufferedImage createCompatibleImage(int w, int h, int transparency) + { + BufferedImage bi; + switch (transparency) + { + case Transparency.OPAQUE: + DataBuffer buffer = new ZPixmapDataBuffer(w, h); + SampleModel sm = new ComponentSampleModel(DataBuffer.TYPE_BYTE, w, h, + 4, w * 4, + new int[]{0, 1, 2, 3 }); + ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_LINEAR_RGB); + ColorModel cm = new ComponentColorModel(cs, true, false, + Transparency.OPAQUE, + DataBuffer.TYPE_BYTE); + WritableRaster raster = Raster.createWritableRaster(sm, buffer, + new Point(0, 0)); + bi = new BufferedImage(cm, raster, false, null); + break; + case Transparency.BITMASK: + case Transparency.TRANSLUCENT: + bi = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB); + break; + default: + throw new IllegalArgumentException("Illegal transparency: " + + transparency); + } + return bi; + } + + public VolatileImage createCompatibleVolatileImage(int w, int h) + { + return createCompatibleVolatileImage(w, h, Transparency.OPAQUE); + } + + public VolatileImage createCompatibleVolatileImage(int width, int height, + int transparency) + { + VolatileImage im; + switch (transparency) + { + case Transparency.OPAQUE: + im = new PixmapVolatileImage(width, height); + break; + case Transparency.BITMASK: + case Transparency.TRANSLUCENT: + throw new UnsupportedOperationException("Not yet implemented"); + default: + throw new IllegalArgumentException("Unknown transparency type: " + + transparency); + } + return im; + } + + public ColorModel getColorModel() + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public ColorModel getColorModel(int transparency) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public AffineTransform getDefaultTransform() + { + return new AffineTransform(); + } + + public AffineTransform getNormalizingTransform() + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public Rectangle getBounds() + { + Display d = device.getDisplay(); + Screen screen = d.default_screen; + + return new Rectangle(0, 0, screen.width, screen.height); + } + + /** + * Determines the size of the primary screen. + * + * @return the size of the primary screen + */ + Dimension getSize() + { + // TODO: A GraphicsConfiguration should correspond to a Screen instance. + Display d = device.getDisplay(); + Screen screen = d.default_screen; + int w = screen.width; + int h = screen.height; + return new Dimension(w, h); + } + + /** + * Determines the resolution of the primary screen in pixel-per-inch. + * + * @returnthe resolution of the primary screen in pixel-per-inch + */ + int getResolution() + { + Display d = device.getDisplay(); + Screen screen = d.default_screen; + int w = screen.width * 254; + int h = screen.height * 254; + int wmm = screen.width_in_mm * 10; + int hmm = screen.height_in_mm * 10; + int xdpi = w / wmm; + int ydpi = h / hmm; + int dpi = (xdpi + ydpi) / 2; + return dpi; + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XGraphicsDevice.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XGraphicsDevice.java new file mode 100644 index 000000000..ca37f3adb --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XGraphicsDevice.java @@ -0,0 +1,200 @@ +/* XGraphicsDevice.java -- GraphicsDevice for X + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.x; + +import gnu.classpath.SystemProperties; +import gnu.x11.Display; +import gnu.x11.EscherServerConnectionException; + +import java.awt.GraphicsConfiguration; +import java.awt.GraphicsDevice; +import java.lang.reflect.Constructor; +import java.net.Socket; + +/** + * This class represents an X Display. The actual connection is established + * lazily when it is first needed. + * + * @author Roman Kennke (kennke@aicas.com) + */ +public class XGraphicsDevice + extends GraphicsDevice +{ + + private XGraphicsConfiguration defaultConfiguration; + + /** + * The X display associated with the XGraphicsDevice. This is established + * when {@link #getDisplay} is first called. + */ + private Display display; + + /** + * The display name from which the display will be initialized. + */ + private Display.Name displayName; + + /** + * The event pump for this X Display. + */ + private XEventPump eventPump; + + /** + * Creates a new XGraphicsDevice. + */ + XGraphicsDevice(Display.Name dn) + { + displayName = dn; + } + + public int getType() + { + return TYPE_RASTER_SCREEN; + } + + public String getIDstring() + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public GraphicsConfiguration[] getConfigurations() + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public GraphicsConfiguration getDefaultConfiguration() + { + if (defaultConfiguration == null) + defaultConfiguration = new XGraphicsConfiguration(this); + return defaultConfiguration; + } + + /** + * Returns the X Display associated with this XGraphicsDevice. + * This establishes the connection to the X server on the first invocation. + * + * @return the X Display associated with this XGraphicsDevice + */ + Display getDisplay() + { + if (display == null) + { + if (displayName.hostname.equals("")) + displayName.hostname = "localhost"; + if (XToolkit.DEBUG) + System.err.println("connecting to : " + displayName); + // Try to connect via unix domain sockets when host == localhost. + if ((displayName.hostname.equals("localhost") + || displayName.hostname.equals("")) + && SystemProperties.getProperty("gnu.xawt.no_local_sockets") == null) + { + Socket socket = createLocalSocket(); + if (socket != null) + { + try + { + display = new Display(socket, "localhost", + displayName.display_no, + displayName.screen_no); + } + catch (EscherServerConnectionException e) + { + throw new RuntimeException(e.getCause()); + } + } + } + + // The following happens when we are configured to use plain sockets, + // when the connection is probably remote or when we couldn't load + // the LocalSocket class stuff. + if (display == null) + { + try + { + display = new Display(displayName); + } + catch (EscherServerConnectionException e) + { + throw new RuntimeException(e.getCause()); + } + } + + eventPump = new XEventPump(display); + } + return display; + } + + XEventPump getEventPump() + { + return eventPump; + } + + /** + * Tries to load the LocalSocket class and initiate a connection to the + * local X server. + */ + private Socket createLocalSocket() + { + Socket socket = null; + try + { + // TODO: Is this 100% ok? + String sockPath = "/tmp/.X11-unix/X" + displayName.display_no; + Class localSocketAddressClass = + Class.forName("gnu.java.net.local.LocalSocketAddress"); + Constructor localSocketAddressConstr = + localSocketAddressClass.getConstructor(new Class[]{ String.class }); + Object addr = + localSocketAddressConstr.newInstance(new Object[]{ sockPath }); + Class localSocketClass = + Class.forName("gnu.java.net.local.LocalSocket"); + Constructor localSocketConstructor = + localSocketClass.getConstructor(new Class[]{localSocketAddressClass}); + Object localSocket = + localSocketConstructor.newInstance(new Object[]{ addr }); + socket = (Socket) localSocket; + } + catch (Exception ex) + { + // Whatever goes wrong here, we return null. + } + return socket; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XGraphicsEnvironment.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XGraphicsEnvironment.java new file mode 100644 index 000000000..8ec8d57bb --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XGraphicsEnvironment.java @@ -0,0 +1,203 @@ +/* XGraphicsEnvironment.java -- Represents the X environment + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.x; + +import gnu.java.awt.font.OpenTypeFontPeer; +import gnu.java.awt.java2d.RasterGraphics; +import gnu.x11.Display; + +import java.awt.Font; +import java.awt.Graphics2D; +import java.awt.GraphicsDevice; +import java.awt.GraphicsEnvironment; +import java.awt.image.BufferedImage; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.util.ArrayList; +import java.util.Locale; +import java.util.Properties; + +/** + * Represents the X environment for AWT. + * + * @author Roman Kennke (kennke@aicas.com) + */ +public class XGraphicsEnvironment + extends GraphicsEnvironment +{ + + /** + * The default graphics device. This is normally the local main X + * Display, but can be configured to be any X connection. + */ + private XGraphicsDevice defaultDevice; + + /** + * All configured devices. + */ + private XGraphicsDevice[] devices; + + /** + * Creates a new XGraphicsEnvironment. This loads the configuration if + * there is one present and initializes the XGraphicsDevices in the + * environment. If there is no configuration, then there is one + * default device initialized with the local main X device. + */ + public XGraphicsEnvironment() + { + // Initiliaze the devices. + Properties props = new Properties(); + File config = new File(System.getProperty("user.home"), + ".xawt.properties"); + + try + { + FileInputStream configIn = new FileInputStream(config); + props.load(configIn); + int dev = 1; + ArrayList deviceList = new ArrayList(); + while (true) + { + String propName = "display." + dev; + String propValue = props.getProperty(propName); + if (propValue != null) + { + Display.Name displayName = new Display.Name(propValue); + XGraphicsDevice device = new XGraphicsDevice(displayName); + if (dev == 1) + defaultDevice = device; + deviceList.add(device); + dev++; + } + else + { + if (dev == 1) + { + defaultDevice = initDefaultDevice(); + deviceList.add(defaultDevice); + } + break; + } + } + devices = (XGraphicsDevice[]) deviceList.toArray + (new XGraphicsDevice[deviceList.size()]); + } + catch (FileNotFoundException ex) + { + defaultDevice = initDefaultDevice(); + devices = new XGraphicsDevice[]{ defaultDevice }; + } + catch (IOException ex) + { + defaultDevice = initDefaultDevice(); + devices = new XGraphicsDevice[]{ defaultDevice }; + } + + } + + /** + * Helper method that initializes the default device in the case when there + * is no configuration for the default. + */ + private XGraphicsDevice initDefaultDevice() + { + String display = System.getenv("DISPLAY"); + if (display == null) + display = ":0.0"; + Display.Name displayName = new Display.Name(display); + return new XGraphicsDevice(displayName); + } + + /** + * Returns all configured screen devices. + * + * @return all configured screen devices + */ + public GraphicsDevice[] getScreenDevices() + { + // We return a copy so that nobody can fiddle with our devices. + XGraphicsDevice[] copy = new XGraphicsDevice[devices.length]; + System.arraycopy(devices, 0, copy, 0, devices.length); + return copy; + } + + /** + * Returns the default screen device. + * + * @return the default screen device + */ + public GraphicsDevice getDefaultScreenDevice() + { + return defaultDevice; + } + + /** + * Returns a Graphics instance suitable for drawing on top of the + * BufferedImage. + * + * @param image the buffered image to create a graphics for + * + * @return a Graphics2D instance for drawing on the BufferedImage + */ + public Graphics2D createGraphics(BufferedImage image) + { + return new RasterGraphics(image.getRaster(), image.getColorModel()); + } + + public Font[] getAllFonts() + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public String[] getAvailableFontFamilyNames() + { + return getAvailableFontFamilyNames(Locale.getDefault()); + } + + public String[] getAvailableFontFamilyNames(Locale l) + { + // TODO: This doesn't work when we are using X fonts. + // Fix this. + return OpenTypeFontPeer.getAvailableFontFamilyNames(l); + } + +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XImage.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XImage.java new file mode 100644 index 000000000..fa94d00c1 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XImage.java @@ -0,0 +1,178 @@ +/* XImage.java -- Image impl for X Pixmaps + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.x; + +import gnu.x11.Pixmap; +import gnu.x11.image.ZPixmap; + +import java.awt.Graphics; +import java.awt.GraphicsEnvironment; +import java.awt.Image; + +import java.awt.image.ColorModel; +import java.awt.image.ImageConsumer; +import java.awt.image.ImageObserver; +import java.awt.image.ImageProducer; + +import java.util.Hashtable; +import java.util.Vector; + +public class XImage + extends Image +{ + + Pixmap pixmap; + + private Hashtable properties; + + XImage(int w, int h) + { + GraphicsEnvironment env = + GraphicsEnvironment.getLocalGraphicsEnvironment(); + XGraphicsDevice dev = (XGraphicsDevice) env.getDefaultScreenDevice(); + pixmap = new Pixmap(dev.getDisplay(), w, h); + } + + public int getWidth(ImageObserver observer) + { + return pixmap.width; + } + + public int getHeight(ImageObserver observer) + { + return pixmap.height; + } + + public ImageProducer getSource() + { + return new XImageProducer(); + } + + /** + * Creates an XGraphics for drawing on this XImage. + * + * @return an XGraphics for drawing on this XImage + */ + public Graphics getGraphics() + { + XGraphics2D g = new XGraphics2D(pixmap); + return g; + } + + public Object getProperty(String name, ImageObserver observer) + { + Object val = null; + if (properties != null) + val = properties.get(val); + return val; + } + + public void flush() + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + protected void finalize() + { + pixmap.free(); + } + + protected class XImageProducer implements ImageProducer + { + private Vector<ImageConsumer> consumers = new Vector<ImageConsumer>(); + + public void addConsumer(ImageConsumer ic) + { + if (ic != null && !isConsumer(ic)) + this.consumers.add(ic); + } + + public boolean isConsumer(ImageConsumer ic) + { + return this.consumers.contains(ic); + } + + public void removeConsumer(ImageConsumer ic) + { + if (ic != null) + this.consumers.remove(ic); + } + + public void requestTopDownLeftRightResend(ImageConsumer ic) + { + /* just ignore the call */ + } + + public void startProduction(ImageConsumer ic) + { + this.addConsumer(ic); + + for (ImageConsumer consumer : this.consumers) + { + int width = XImage.this.getWidth(null); + int height = XImage.this.getHeight(null); + + XGraphics2D graphics = (XGraphics2D) getGraphics(); + ColorModel model = graphics.getColorModel(); + graphics.dispose(); + + ZPixmap zpixmap = (ZPixmap) + XImage.this.pixmap.image(0, 0, width, height, + 0xffffffff, + gnu.x11.image.Image.Format.ZPIXMAP); + + int size = zpixmap.get_data_length(); + System.out.println("size: " + size + ", w = " + width + ", h = " + height); + + int [] pixel = new int[size]; + for (int i = 0; i < size; i++) + pixel[i] = zpixmap.get_data_element(i); + + consumer.setHints(ImageConsumer.SINGLEPASS); + + consumer.setDimensions(width, height); + consumer.setPixels(0, 0, width, height, model, pixel, 0, width); + consumer.imageComplete(ImageConsumer.STATICIMAGEDONE); + } + + System.out.println("done!"); + } + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XToolkit.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XToolkit.java new file mode 100644 index 000000000..af12574a1 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XToolkit.java @@ -0,0 +1,667 @@ +/* XToolkit.java -- The central AWT Toolkit for the X peers + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.x; + +import java.awt.AWTException; +import java.awt.Button; +import java.awt.Canvas; +import java.awt.Checkbox; +import java.awt.CheckboxMenuItem; +import java.awt.Choice; +import java.awt.Dialog; +import java.awt.Dimension; +import java.awt.EventQueue; +import java.awt.FileDialog; +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.Frame; +import java.awt.GraphicsConfiguration; +import java.awt.GraphicsDevice; +import java.awt.GraphicsEnvironment; +import java.awt.HeadlessException; +import java.awt.Image; +import java.awt.Label; +import java.awt.List; +import java.awt.Menu; +import java.awt.MenuBar; +import java.awt.MenuItem; +import java.awt.Panel; +import java.awt.PopupMenu; +import java.awt.PrintJob; +import java.awt.ScrollPane; +import java.awt.Scrollbar; +import java.awt.TextArea; +import java.awt.TextField; +import java.awt.Transparency; +import java.awt.Window; +import java.awt.Dialog.ModalExclusionType; +import java.awt.Dialog.ModalityType; +import java.awt.datatransfer.Clipboard; +import java.awt.dnd.DragGestureEvent; +import java.awt.dnd.peer.DragSourceContextPeer; +import java.awt.im.InputMethodHighlight; +import java.awt.image.BufferedImage; +import java.awt.image.ColorModel; +import java.awt.image.DirectColorModel; +import java.awt.image.ImageObserver; +import java.awt.image.ImageProducer; +import java.awt.peer.ButtonPeer; +import java.awt.peer.CanvasPeer; +import java.awt.peer.CheckboxMenuItemPeer; +import java.awt.peer.CheckboxPeer; +import java.awt.peer.ChoicePeer; +import java.awt.peer.DialogPeer; +import java.awt.peer.FileDialogPeer; +import java.awt.peer.FontPeer; +import java.awt.peer.FramePeer; +import java.awt.peer.LabelPeer; +import java.awt.peer.ListPeer; +import java.awt.peer.MenuBarPeer; +import java.awt.peer.MenuItemPeer; +import java.awt.peer.MenuPeer; +import java.awt.peer.PanelPeer; +import java.awt.peer.PopupMenuPeer; +import java.awt.peer.RobotPeer; +import java.awt.peer.ScrollPanePeer; +import java.awt.peer.ScrollbarPeer; +import java.awt.peer.TextAreaPeer; +import java.awt.peer.TextFieldPeer; +import java.awt.peer.WindowPeer; +import java.io.ByteArrayInputStream; +import java.io.File; +import java.io.IOException; +import java.io.InputStream; +import java.net.MalformedURLException; +import java.net.URL; +import java.util.HashMap; +import java.util.Map; +import java.util.Properties; +import java.util.WeakHashMap; + +import javax.imageio.ImageIO; + +import gnu.classpath.SystemProperties; +import gnu.java.awt.ClasspathToolkit; +import gnu.java.awt.EmbeddedWindow; +import gnu.java.awt.font.OpenTypeFontPeer; +import gnu.java.awt.image.ImageConverter; +import gnu.java.awt.java2d.AbstractGraphics2D; +import gnu.java.awt.peer.ClasspathFontPeer; +import gnu.java.awt.peer.EmbeddedWindowPeer; +import gnu.java.awt.peer.swing.SwingButtonPeer; +import gnu.java.awt.peer.swing.SwingCanvasPeer; +import gnu.java.awt.peer.swing.SwingCheckboxPeer; +import gnu.java.awt.peer.swing.SwingLabelPeer; +import gnu.java.awt.peer.swing.SwingPanelPeer; +import gnu.java.awt.peer.swing.SwingTextAreaPeer; +import gnu.java.awt.peer.swing.SwingTextFieldPeer; + +public class XToolkit + extends ClasspathToolkit +{ + + /** + * Set to true to enable debug output. + */ + static boolean DEBUG = false; + + /** + * Maps AWT colors to X colors. + */ + HashMap colorMap = new HashMap(); + + /** + * The system event queue. + */ + private EventQueue eventQueue; + + /** + * The default color model of this toolkit. + */ + private ColorModel colorModel; + + /** + * Maps image URLs to Image instances. + */ + private HashMap imageCache = new HashMap(); + + /** + * The cached fonts. + */ + private WeakHashMap<String,ClasspathFontPeer> fontCache = + new WeakHashMap<String,ClasspathFontPeer>(); + + public XToolkit() + { + SystemProperties.setProperty("gnu.javax.swing.noGraphics2D", "true"); + SystemProperties.setProperty("java.awt.graphicsenv", + "gnu.java.awt.peer.x.XGraphicsEnvironment"); + } + + public GraphicsEnvironment getLocalGraphicsEnvironment() + { + return new XGraphicsEnvironment(); + } + + /** + * Returns the font peer for a font with the specified name and attributes. + * + * @param name the font name + * @param attrs the font attributes + * + * @return the font peer for a font with the specified name and attributes + */ + public ClasspathFontPeer getClasspathFontPeer(String name, Map attrs) + { + ClasspathFontPeer font; + if ("true".equals(System.getProperty("escherpeer.usexfonts"))) + { + String canonical = XFontPeer.encodeFont(name, attrs); + if (!fontCache.containsKey(canonical)) + { + font = new XFontPeer(name, attrs); + fontCache.put(canonical, font); + } + else + { + font = fontCache.get(canonical); + } + } + else + { + String canonical = OpenTypeFontPeer.encodeFont(name, attrs); + if (!fontCache.containsKey(canonical)) + { + font = new OpenTypeFontPeer(name, attrs); + fontCache.put(canonical, font); + } + else + { + font = fontCache.get(canonical); + } + } + return font; + } + + public Font createFont(int format, InputStream stream) + { + return null; + } + + public RobotPeer createRobot(GraphicsDevice screen) throws AWTException + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public EmbeddedWindowPeer createEmbeddedWindow(EmbeddedWindow w) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + protected ButtonPeer createButton(Button target) + { + checkHeadLess("No ButtonPeer can be created in an headless" + + "graphics environment."); + + return new SwingButtonPeer(target); + } + + protected TextFieldPeer createTextField(TextField target) + { + checkHeadLess("No TextFieldPeer can be created in an headless " + + "graphics environment."); + + return new SwingTextFieldPeer(target); + } + + protected LabelPeer createLabel(Label target) + { + checkHeadLess("No LabelPeer can be created in an headless graphics " + + "environment."); + return new SwingLabelPeer(target); + } + + protected ListPeer createList(List target) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + protected CheckboxPeer createCheckbox(Checkbox target) + { + checkHeadLess("No CheckboxPeer can be created in an headless graphics " + + "environment."); + + return new SwingCheckboxPeer(target); + } + + protected ScrollbarPeer createScrollbar(Scrollbar target) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + protected ScrollPanePeer createScrollPane(ScrollPane target) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + protected TextAreaPeer createTextArea(TextArea target) + { + checkHeadLess("No TextAreaPeer can be created in an headless graphics " + + "environment."); + + return new SwingTextAreaPeer(target); + } + + protected ChoicePeer createChoice(Choice target) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + protected FramePeer createFrame(Frame target) + { + XFramePeer frame = new XFramePeer(target); + return frame; + } + + protected CanvasPeer createCanvas(Canvas target) + { + return new SwingCanvasPeer(target); + } + + protected PanelPeer createPanel(Panel target) + { + return new SwingPanelPeer(target); + } + + protected WindowPeer createWindow(Window target) + { + return new XWindowPeer(target); + } + + protected DialogPeer createDialog(Dialog target) + { + return new XDialogPeer(target); + } + + protected MenuBarPeer createMenuBar(MenuBar target) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + protected MenuPeer createMenu(Menu target) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + protected PopupMenuPeer createPopupMenu(PopupMenu target) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + protected MenuItemPeer createMenuItem(MenuItem target) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + protected FileDialogPeer createFileDialog(FileDialog target) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + protected CheckboxMenuItemPeer createCheckboxMenuItem(CheckboxMenuItem target) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + protected FontPeer getFontPeer(String name, int style) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public Dimension getScreenSize() + { + GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); + GraphicsDevice gd = ge.getDefaultScreenDevice(); + GraphicsConfiguration gc = gd.getDefaultConfiguration(); + XGraphicsConfiguration xgc = (XGraphicsConfiguration) gc; + + return xgc.getSize(); + } + + public int getScreenResolution() + { + GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); + GraphicsDevice gd = ge.getDefaultScreenDevice(); + GraphicsConfiguration gc = gd.getDefaultConfiguration(); + XGraphicsConfiguration xgc = (XGraphicsConfiguration) gc; + + return xgc.getResolution(); + } + + /** + * Returns the color model used by this toolkit. + * + * @return the color model used by this toolkit + */ + public ColorModel getColorModel() + { + // TODO: I assume 24 bit depth here, we can do this better. + if (colorModel == null) + colorModel = new DirectColorModel(24, 0xFF0000, 0xFF00, 0xFF); + return colorModel; + } + + public String[] getFontList() + { + GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); + return ge.getAvailableFontFamilyNames(); + } + + public FontMetrics getFontMetrics(Font name) + { + ClasspathFontPeer peer = (ClasspathFontPeer) name.getPeer(); + return peer.getFontMetrics(name); + } + + public void sync() + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + /** + * Returns an image that has its pixel data loaded from a file with the + * specified name. If that file doesn't exist, an empty or error image + * is returned instead. + * + * @param name the filename of the file that contains the pixel data + * + * @return the image + */ + public Image getImage(String name) + { + Image image; + try + { + File file = new File(name); + image = getImage(file.toURL()); + } + catch (MalformedURLException ex) + { + // TODO: Replace by a more meaningful error image instead. + image = null; + } + return image; + } + + /** + * Returns an image that has its pixel data loaded from the specified URL. + * If the image cannot be loaded for some reason, an empty or error image + * is returned instead. + * + * @param url the URL to the image data + * + * @return the image + */ + public Image getImage(URL url) + { + Image image; + if (imageCache.containsKey(url)) + { + image = (Image) imageCache.get(url); + } + else + { + image = createImage(url); + imageCache.put(url, image); + } + return image; + } + + /** + * Returns an image that has its pixel data loaded from a file with the + * specified name. If that file doesn't exist, an empty or error image + * is returned instead. + * + * @param filename the filename of the file that contains the pixel data + * + * @return the image + */ + public Image createImage(String filename) + { + Image im; + try + { + File file = new File(filename); + URL url = file.toURL(); + im = createImage(url); + } + catch (MalformedURLException ex) + { + im = createErrorImage(); + } + return im; + } + + /** + * Returns an image that has its pixel data loaded from the specified URL. + * If the image cannot be loaded for some reason, an empty or error image + * is returned instead. + * + * @param url the URL to the image data + * + * @return the image + */ + public Image createImage(URL url) + { + Image image; + try + { + image = createImage(url.openStream()); + } + catch (IOException ex) + { + image = createErrorImage(); + } + return image; + } + + /** + * Creates an image that is returned when calls to createImage() yields an + * error. + * + * @return an image that is returned when calls to createImage() yields an + * error + */ + private Image createErrorImage() + { + // TODO: Create better error image. + return new XImage(1, 1); + } + + public boolean prepareImage(Image image, int width, int height, ImageObserver observer) + { + Image scaled = AbstractGraphics2D.prepareImage(image, width, height); + return checkImage(image, width, height, observer) == ImageObserver.ALLBITS; + } + + public int checkImage(Image image, int width, int height, ImageObserver observer) + { + // Images are loaded synchronously, so we don't bother and return true. + return ImageObserver.ALLBITS; + } + + public Image createImage(ImageProducer producer) + { + ImageConverter conv = new ImageConverter(); + producer.startProduction(conv); + Image image = conv.getImage(); + return image; + } + + public Image createImage(byte[] data, int offset, int len) + { + Image image; + try + { + ByteArrayInputStream i = new ByteArrayInputStream(data, offset, len); + image = createImage(i); + } + catch (IOException ex) + { + image = createErrorImage(); + } + return image; + } + + private Image createImage(InputStream i) + throws IOException + { + Image image; + BufferedImage buffered = ImageIO.read(i); + // If the bufferedimage is opaque, then we can copy it over to an + // X Pixmap for faster drawing. + if (buffered != null && buffered.getTransparency() == Transparency.OPAQUE) + { + ImageProducer source = buffered.getSource(); + image = createImage(source); + } + else if (buffered != null) + { + image = buffered; + } + else + { + image = createErrorImage(); + } + return image; + } + + public PrintJob getPrintJob(Frame frame, String title, Properties props) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public void beep() + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public Clipboard getSystemClipboard() + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + /** + * Returns the eventqueue used by the XLib peers. + * + * @return the eventqueue used by the XLib peers + */ + protected EventQueue getSystemEventQueueImpl() + { + if (eventQueue == null) + eventQueue = new EventQueue(); + return eventQueue; + } + + public DragSourceContextPeer createDragSourceContextPeer(DragGestureEvent e) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + public Map mapInputMethodHighlight(InputMethodHighlight highlight) + { + // TODO: Implement this. + throw new UnsupportedOperationException("Not yet implemented."); + } + + /** + * Helper method to quickly fetch the default device (X Display). + * + * @return the default XGraphicsDevice + */ + static XGraphicsDevice getDefaultDevice() + { + XGraphicsEnvironment env = (XGraphicsEnvironment) + XGraphicsEnvironment.getLocalGraphicsEnvironment(); + return (XGraphicsDevice) env.getDefaultScreenDevice(); + } + + @Override + public boolean isModalExclusionTypeSupported(ModalExclusionType modalExclusionType) + { + // TODO Auto-generated method stub + return false; + } + + @Override + public boolean isModalityTypeSupported(ModalityType modalityType) + { + // TODO Auto-generated method stub + return false; + } + + private void checkHeadLess(String message) throws HeadlessException + { + if(GraphicsEnvironment.isHeadless()) + { + if(message == null) + message = "This method cannot be called in headless mode."; + + throw new HeadlessException(message); + } + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XWindowPeer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XWindowPeer.java new file mode 100644 index 000000000..930247da5 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/XWindowPeer.java @@ -0,0 +1,303 @@ +/* XWindowPeer.java -- Window peer for X + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.awt.peer.x; + +import java.awt.Component; +import java.awt.Dialog; +import java.awt.EventQueue; +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.Frame; +import java.awt.Graphics; +import java.awt.GraphicsConfiguration; +import java.awt.GraphicsDevice; +import java.awt.GraphicsEnvironment; +import java.awt.Image; +import java.awt.Insets; +import java.awt.Point; +import java.awt.Rectangle; +import java.awt.event.PaintEvent; +import java.awt.event.WindowEvent; +import java.awt.image.VolatileImage; + +import gnu.x11.Atom; +import gnu.x11.Window; +import gnu.x11.event.Event; + +import gnu.java.awt.font.OpenTypeFontPeer; +import gnu.java.awt.peer.ClasspathFontPeer; +import gnu.java.awt.peer.swing.SwingWindowPeer; + +public class XWindowPeer + extends SwingWindowPeer +{ + + private static int standardSelect = Event.BUTTON_PRESS_MASK + | Event.BUTTON_RELEASE_MASK + | Event.POINTER_MOTION_MASK + // | Event.RESIZE_REDIRECT_MASK // + | Event.EXPOSURE_MASK + | Event.PROPERTY_CHANGE_MASK + //| Event.STRUCTURE_NOTIFY_MASK + //| Event.SUBSTRUCTURE_NOTIFY_MASK + | Event.KEY_PRESS_MASK + | Event.KEY_RELEASE_MASK + //| Event.VISIBILITY_CHANGE_MASK // + ; + + /** + * The X window. + */ + protected Window xwindow; + + /** + * The frame insets. These get updated in {@link #show()}. + */ + private Insets insets; + + XWindowPeer(java.awt.Window window) + { + super(window); + XGraphicsDevice dev = XToolkit.getDefaultDevice(); + + // TODO: Maybe initialize lazily in show(). + Window.Attributes atts = new Window.Attributes(); + // FIXME: Howto generate a Window without decorations? + int x = Math.max(window.getX(), 0); + int y = Math.max(window.getY(), 0); + int w = Math.max(window.getWidth(), 1); + int h = Math.max(window.getHeight(), 1); + xwindow = new Window(dev.getDisplay().default_root, x, y, w, h, 0, atts); + xwindow.select_input(standardSelect); + + dev.getEventPump().registerWindow(xwindow, window); + xwindow.set_wm_delete_window(); + + boolean undecorated; + if (awtComponent instanceof Frame) + { + Frame f = (Frame) awtComponent; + undecorated = f.isUndecorated(); + } + else if (awtComponent instanceof Dialog) + { + Dialog d = (Dialog) awtComponent; + undecorated = d.isUndecorated(); + } + else + { + undecorated = true; + } + if (undecorated) + { + // First try the Motif implementation of undecorated frames. This + // is semantically closest and supported by all major window + // managers. + // TODO: At the time of writing this, there's no freedesktop.org + // standard extension that matches the required semantic. Maybe + // undecorated frames are added in the future, if so, then use these. + Atom at = Atom.intern(dev.getDisplay(), "_MOTIF_WM_HINTS"); + if (at != null) + { + xwindow.change_property(Window.REPLACE, at, at, 32, + new int[]{1 << 1, 0, 0, 0, 0}, 0, 5); + } + } + insets = new Insets(0, 0, 0, 0); + } + + public void toBack() + { + // TODO Auto-generated method stub + + } + + public void toFront() + { + // TODO Auto-generated method stub + + } + + public void updateAlwaysOnTop() + { + // TODO Auto-generated method stub + + } + + public boolean requestWindowFocus() + { + // TODO Auto-generated method stub + return false; + } + + public Point getLocationOnScreen() + { + return new Point(xwindow.x, xwindow.y); + } + + /** + * Returns a XGraphics suitable for drawing on this frame. + * + * @return a XGraphics suitable for drawing on this frame + */ + public Graphics getGraphics() + { + XGraphics2D xg2d = new XGraphics2D(xwindow); + xg2d.setColor(awtComponent.getForeground()); + xg2d.setBackground(awtComponent.getBackground()); + xg2d.setFont(awtComponent.getFont()); + return xg2d; + } + + public Image createImage(int w, int h) + { + // FIXME: Should return a buffered image. + return createVolatileImage(w, h); + } + + @Override + public VolatileImage createVolatileImage(int width, int height) + { + GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); + GraphicsDevice gd = ge.getDefaultScreenDevice(); + GraphicsConfiguration gc = gd.getDefaultConfiguration(); + return gc.createCompatibleVolatileImage(width, height); + } + + /** + * Makes the component visible. This is called by {@link Component#show()}. + * + * This is implemented to call setVisible(true) on the Swing component. + */ + public void show() + { + // Prevent ResizeRedirect events. + //xwindow.select_input(Event.NO_EVENT_MASK); + //xwindow.select_input(noResizeRedirectSelect); + + XGraphicsDevice dev = XToolkit.getDefaultDevice(); + xwindow.map(); + EventQueue eq = XToolkit.getDefaultToolkit().getSystemEventQueue(); + java.awt.Window w = (java.awt.Window) super.awtComponent; + eq.postEvent(new WindowEvent(w, WindowEvent.WINDOW_OPENED)); + eq.postEvent(new PaintEvent(w, PaintEvent.PAINT, + new Rectangle(0, 0, w.getWidth(), + w.getHeight()))); + + Graphics g = getGraphics(); + g.clearRect(0, 0, awtComponent.getWidth(), awtComponent.getHeight()); + g.dispose(); +// // Reset input selection. +// atts.set_override_redirect(false); +// xwindow.change_attributes(atts); + + // Determine the frame insets. + Atom atom = (Atom) Atom.intern(dev.getDisplay(), "_NET_FRAME_EXTENTS"); + Window.Property p = xwindow.get_property(false, atom, Atom.CARDINAL, 0, + Window.MAX_WM_LENGTH); + if (p.format() != 0) + { + insets = new Insets(p.value(0), p.value(1), p.value(2), p.value(3)); + Window.Changes ch = new Window.Changes(); + ch.width(awtComponent.getWidth() - insets.left - insets.top); + ch.height(awtComponent.getHeight() - insets.top - insets.bottom); + xwindow.configure(ch); + } + + } + + /** + * Makes the component invisible. This is called from + * {@link Component#hide()}. + * + * This is implemented to call setVisible(false) on the Swing component. + */ + public void hide() + { + xwindow.unmap(); + } + + /** + * Notifies the peer that the bounds of this component have changed. This + * is called by {@link Component#reshape(int, int, int, int)}. + * + * This is implemented to call setBounds() on the Swing component. + * + * @param x the X coordinate of the upper left corner of the component + * @param y the Y coordinate of the upper left corner of the component + * @param width the width of the component + * @param height the height of the component + */ + public void reshape(int x, int y, int width, int height) + { + Insets i = insets; + xwindow.move_resize(x - i.left, y - i.right, width - i.left - i.right, + height - i.top - i.bottom); + } + + public Insets insets() + { + return (Insets) insets.clone(); + } + + /** + * Returns the font metrics for the specified font. + * + * @return the font metrics for the specified font + */ + public FontMetrics getFontMetrics(Font font) + { + ClasspathFontPeer fontPeer = (ClasspathFontPeer) font.getPeer(); + return fontPeer.getFontMetrics(font); + } + + /** + * Unregisters the window in the event pump when it is closed. + */ + protected void finalize() + { + XGraphicsDevice dev = XToolkit.getDefaultDevice(); + dev.getEventPump().unregisterWindow(xwindow); + } + + public Window getXwindow() + { + return xwindow; + } +} diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/ZPixmapDataBuffer.java b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/ZPixmapDataBuffer.java new file mode 100644 index 000000000..cf40f4d69 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/java/awt/peer/x/ZPixmapDataBuffer.java @@ -0,0 +1,67 @@ +package gnu.java.awt.peer.x; + +import gnu.x11.Display; +import gnu.x11.image.ZPixmap; + +import java.awt.GraphicsEnvironment; +import java.awt.image.DataBuffer; + +/** + * A DataBuffer implementation that is based on a ZPixmap. This is used + * as backing store for BufferedImages. + */ +class ZPixmapDataBuffer + extends DataBuffer +{ + + /** + * The backing ZPixmap. + */ + private ZPixmap zpixmap; + + /** + * Creates a new ZPixmapDataBuffer with a specified width and height. + * + * @param d the X display + * @param w the width + * @param h the height + */ + ZPixmapDataBuffer(int w, int h) + { + super(TYPE_BYTE, w * h * 3); // TODO: Support non-24-bit-resolutions. + GraphicsEnvironment env = + GraphicsEnvironment.getLocalGraphicsEnvironment(); + XGraphicsDevice dev = (XGraphicsDevice) env.getDefaultScreenDevice(); + Display d = dev.getDisplay(); + zpixmap = new ZPixmap(d, w, h, d.default_pixmap_format); + } + + /** + * Creates a ZPixmapDataBuffer from an existing ZPixmap. + * + * @param zpixmap the ZPixmap to wrap + */ + ZPixmapDataBuffer(ZPixmap zpixmap) + { + super(TYPE_BYTE, zpixmap.get_data_length()); + this.zpixmap = zpixmap; + } + + @Override + public int getElem(int bank, int i) + { + return 0xff & zpixmap.get_data_element(i); + } + + @Override + public void setElem(int bank, int i, int val) + { + zpixmap.set_data_element(i, (byte) val); + } + + ZPixmap getZPixmap() + { + return zpixmap; + } + +} |