1 files changed, 145 insertions, 0 deletions
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 ());
+  }
+}