diff options
Diffstat (limited to 'test/ncurses.c')
| -rw-r--r-- | test/ncurses.c | 6571 |
1 files changed, 0 insertions, 6571 deletions
diff --git a/test/ncurses.c b/test/ncurses.c deleted file mode 100644 index 3fd7dfa..0000000 --- a/test/ncurses.c +++ /dev/null @@ -1,6571 +0,0 @@ -/**************************************************************************** - * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. * - * * - * Permission is hereby granted, free of charge, to any person obtaining a * - * copy of this software and associated documentation files (the * - * "Software"), to deal in the Software without restriction, including * - * without limitation the rights to use, copy, modify, merge, publish, * - * distribute, distribute with modifications, sublicense, and/or sell * - * copies of the Software, and to permit persons to whom the Software is * - * furnished to do so, subject to the following conditions: * - * * - * The above copyright notice and this permission notice shall be included * - * in all copies or substantial portions of the Software. * - * * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * - * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * - * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * - * * - * Except as contained in this notice, the name(s) of the above copyright * - * holders shall not be used in advertising or otherwise to promote the * - * sale, use or other dealings in this Software without prior written * - * authorization. * - ****************************************************************************/ -/**************************************************************************** - -NAME - ncurses.c --- ncurses library exerciser - -SYNOPSIS - ncurses - -DESCRIPTION - An interactive test module for the ncurses library. - -AUTHOR - Author: Eric S. Raymond <esr@snark.thyrsus.com> 1993 - Thomas E. Dickey (beginning revision 1.27 in 1996). - -$Id: ncurses.c,v 1.329 2008/09/27 14:34:58 tom Exp $ - -***************************************************************************/ - -#include <test.priv.h> - -#ifdef __hpux -#undef mvwdelch /* HPUX 11.23 macro will not compile */ -#endif - -#if HAVE_GETTIMEOFDAY -#if HAVE_SYS_TIME_H && HAVE_SYS_TIME_SELECT -#include <sys/time.h> -#endif -#if HAVE_SYS_SELECT_H -#include <sys/select.h> -#endif -#endif - -#if USE_LIBPANEL -#include <panel.h> -#endif - -#if USE_LIBMENU -#include <menu.h> -#endif - -#if USE_LIBFORM -#include <form.h> -#endif - -#ifdef NCURSES_VERSION - -#define NCURSES_CONST_PARAM const void - -#ifdef TRACE -static unsigned save_trace = TRACE_ORDINARY | TRACE_ICALLS | TRACE_CALLS; -extern unsigned _nc_tracing; -#endif - -#else - -#define NCURSES_CONST_PARAM char - -#define mmask_t chtype /* not specified in XSI */ - -#ifndef ACS_S3 -#ifdef CURSES_ACS_ARRAY -#define ACS_S3 (CURSES_ACS_ARRAY['p']) /* scan line 3 */ -#define ACS_S7 (CURSES_ACS_ARRAY['r']) /* scan line 7 */ -#define ACS_LEQUAL (CURSES_ACS_ARRAY['y']) /* less/equal */ -#define ACS_GEQUAL (CURSES_ACS_ARRAY['z']) /* greater/equal */ -#define ACS_PI (CURSES_ACS_ARRAY['{']) /* Pi */ -#define ACS_NEQUAL (CURSES_ACS_ARRAY['|']) /* not equal */ -#define ACS_STERLING (CURSES_ACS_ARRAY['}']) /* UK pound sign */ -#else -#define ACS_S3 (A_ALTCHARSET + 'p') /* scan line 3 */ -#define ACS_S7 (A_ALTCHARSET + 'r') /* scan line 7 */ -#define ACS_LEQUAL (A_ALTCHARSET + 'y') /* less/equal */ -#define ACS_GEQUAL (A_ALTCHARSET + 'z') /* greater/equal */ -#define ACS_PI (A_ALTCHARSET + '{') /* Pi */ -#define ACS_NEQUAL (A_ALTCHARSET + '|') /* not equal */ -#define ACS_STERLING (A_ALTCHARSET + '}') /* UK pound sign */ -#endif -#endif /* ACS_S3 */ - -#ifdef CURSES_WACS_ARRAY -#define WACS_S3 (&(CURSES_WACS_ARRAY['p'])) /* scan line 3 */ -#define WACS_S7 (&(CURSES_WACS_ARRAY['r'])) /* scan line 7 */ -#define WACS_LEQUAL (&(CURSES_WACS_ARRAY['y'])) /* less/equal */ -#define WACS_GEQUAL (&(CURSES_WACS_ARRAY['z'])) /* greater/equal */ -#define WACS_PI (&(CURSES_WACS_ARRAY['{'])) /* Pi */ -#define WACS_NEQUAL (&(CURSES_WACS_ARRAY['|'])) /* not equal */ -#define WACS_STERLING (&(CURSES_WACS_ARRAY['}'])) /* UK pound sign */ -#endif - -#endif - -#if HAVE_WCSRTOMBS -#define count_wchars(src, len, state) wcsrtombs(0, &src, len, state) -#define trans_wchars(dst, src, len, state) wcsrtombs(dst, &src, len, state) -#define reset_wchars(state) memset(&state, 0, sizeof(state)) -#elif HAVE_WCSTOMBS && HAVE_MBTOWC && HAVE_MBLEN -#define count_wchars(src, len, state) wcstombs(0, src, len) -#define trans_wchars(dst, src, len, state) wcstombs(dst, src, len) -#define reset_wchars(state) mblen(NULL, 0), mbtowc(NULL, NULL, 0) -#define state_unused -#endif - -#if HAVE_MBSRTOWCS -#define count_mbytes(src, len, state) mbsrtowcs(0, &src, len, state) -#define trans_mbytes(dst, src, len, state) mbsrtowcs(dst, &src, len, state) -#define reset_mbytes(state) memset(&state, 0, sizeof(state)) -#elif HAVE_MBSTOWCS && HAVE_MBTOWC && HAVE_MBLEN -#define count_mbytes(src, len, state) mbstowcs(0, src, len) -#define trans_mbytes(dst, src, len, state) mbstowcs(dst, src, len) -#define reset_mbytes(state) mblen(NULL, 0), mbtowc(NULL, NULL, 0) -#define state_unused -#endif - -#define ToggleAcs(temp,real) temp = ((temp == real) ? 0 : real) - -#define P(string) printw("%s\n", string) - -#define BLANK ' ' /* this is the background character */ - -#undef max_colors -static int max_colors; /* the actual number of colors we'll use */ -static int min_colors; /* the minimum color code */ -static bool use_colors; /* true if we use colors */ - -#undef max_pairs -static int max_pairs; /* ...and the number of color pairs */ - -typedef struct { - short red; - short green; - short blue; -} RGB_DATA; - -static RGB_DATA *all_colors; - -static void main_menu(bool); - -/* The behavior of mvhline, mvvline for negative/zero length is unspecified, - * though we can rely on negative x/y values to stop the macro. - */ -static void -do_h_line(int y, int x, chtype c, int to) -{ - if ((to) > (x)) - mvhline(y, x, c, (to) - (x)); -} - -static void -do_v_line(int y, int x, chtype c, int to) -{ - if ((to) > (y)) - mvvline(y, x, c, (to) - (y)); -} - -static void -Repaint(void) -{ - touchwin(stdscr); - touchwin(curscr); - wrefresh(curscr); -} - -static bool -isQuit(int c) -{ - return ((c) == QUIT || (c) == ESCAPE); -} -#define case_QUIT QUIT: case ESCAPE - -/* Common function to allow ^T to toggle trace-mode in the middle of a test - * so that trace-files can be made smaller. - */ -static int -wGetchar(WINDOW *win) -{ - int c; -#ifdef TRACE - while ((c = wgetch(win)) == CTRL('T')) { - if (_nc_tracing) { - save_trace = _nc_tracing; - Trace(("TOGGLE-TRACING OFF")); - _nc_tracing = 0; - } else { - _nc_tracing = save_trace; - } - trace(_nc_tracing); - if (_nc_tracing) - Trace(("TOGGLE-TRACING ON")); - } -#else - c = wgetch(win); -#endif - return c; -} -#define Getchar() wGetchar(stdscr) - -/* replaces wgetnstr(), since we want to be able to edit values */ -static void -wGetstring(WINDOW *win, char *buffer, int limit) -{ - int y0, x0, x, ch; - bool done = FALSE; - - echo(); - getyx(win, y0, x0); - wattrset(win, A_REVERSE); - - x = (int) strlen(buffer); - while (!done) { - if (x > (int) strlen(buffer)) - x = (int) strlen(buffer); - wmove(win, y0, x0); - wprintw(win, "%-*s", limit, buffer); - wmove(win, y0, x0 + x); - switch (ch = wGetchar(win)) { - case '\n': - case KEY_ENTER: - done = TRUE; - break; - case CTRL('U'): - *buffer = '\0'; - break; - case '\b': - case KEY_BACKSPACE: - case KEY_DC: - if (x > 0) { - int j; - for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) { - ; - } - } else { - beep(); - } - break; - case KEY_LEFT: - if (x > 0) { - --x; - } else { - flash(); - } - break; - case KEY_RIGHT: - ++x; - break; - default: - if (!isprint(ch) || ch >= KEY_MIN) { - beep(); - } else if ((int) strlen(buffer) < limit) { - int j; - for (j = (int) strlen(buffer) + 1; j > x; --j) { - buffer[j] = buffer[j - 1]; - } - buffer[x++] = (char) ch; - } else { - flash(); - } - } - } - - wattroff(win, A_REVERSE); - wmove(win, y0, x0); - noecho(); -} - -#if USE_WIDEC_SUPPORT -static wchar_t -fullwidth_of(int ch) -{ - return (ch + 0xff10 - '0'); -} - -static void -make_fullwidth_text(wchar_t *target, const char *source) -{ - int ch; - while ((ch = *source++) != 0) { - *target++ = fullwidth_of(ch); - } - *target = 0; -} - -static void -make_narrow_text(wchar_t *target, const char *source) -{ - int ch; - while ((ch = *source++) != 0) { - *target++ = ch; - } - *target = 0; -} - -static void -make_fullwidth_digit(cchar_t *target, int digit) -{ - wchar_t source[2]; - - source[0] = fullwidth_of(digit + '0'); - source[1] = 0; - setcchar(target, source, A_NORMAL, 0, 0); -} - -static int -wGet_wchar(WINDOW *win, wint_t *result) -{ - int c; -#ifdef TRACE - while ((c = wget_wch(win, result)) == CTRL('T')) { - if (_nc_tracing) { - save_trace = _nc_tracing; - Trace(("TOGGLE-TRACING OFF")); - _nc_tracing = 0; - } else { - _nc_tracing = save_trace; - } - trace(_nc_tracing); - if (_nc_tracing) - Trace(("TOGGLE-TRACING ON")); - } -#else - c = wget_wch(win, result); -#endif - return c; -} -#define Get_wchar(result) wGet_wchar(stdscr, result) - -/* replaces wgetn_wstr(), since we want to be able to edit values */ -static void -wGet_wstring(WINDOW *win, wchar_t *buffer, int limit) -{ - int y0, x0, x; - wint_t ch; - bool done = FALSE; - bool fkey = FALSE; - - echo(); - getyx(win, y0, x0); - wattrset(win, A_REVERSE); - - x = (int) wcslen(buffer); - while (!done) { - if (x > (int) wcslen(buffer)) - x = (int) wcslen(buffer); - - /* clear the "window' */ - wmove(win, y0, x0); - wprintw(win, "%*s", limit, " "); - - /* write the existing buffer contents */ - wmove(win, y0, x0); - waddnwstr(win, buffer, limit); - - /* positions the cursor past character 'x' */ - wmove(win, y0, x0); - waddnwstr(win, buffer, x); - - switch (wGet_wchar(win, &ch)) { - case KEY_CODE_YES: - fkey = TRUE; - switch (ch) { - case KEY_ENTER: - ch = '\n'; - fkey = FALSE; - break; - case KEY_BACKSPACE: - case KEY_DC: - ch = '\b'; - fkey = FALSE; - break; - case KEY_LEFT: - case KEY_RIGHT: - break; - default: - ch = (wint_t) -1; - break; - } - break; - case OK: - fkey = FALSE; - break; - default: - ch = (wint_t) -1; - fkey = TRUE; - break; - } - - switch (ch) { - case '\n': - done = TRUE; - break; - case CTRL('U'): - *buffer = '\0'; - break; - case '\b': - if (x > 0) { - int j; - for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) { - ; - } - } else { - beep(); - } - break; - case KEY_LEFT: - if (x > 0) { - --x; - } else { - beep(); - } - break; - case KEY_RIGHT: - ++x; - break; - default: - if (fkey) { - beep(); - } else if ((int) wcslen(buffer) < limit) { - int j; - for (j = (int) wcslen(buffer) + 1; j > x; --j) { - buffer[j] = buffer[j - 1]; - } - buffer[x++] = (wchar_t) ch; - } else { - beep(); - } - } - } - - wattroff(win, A_REVERSE); - wmove(win, y0, x0); - noecho(); -} - -#endif - -static void -Pause(void) -{ - move(LINES - 1, 0); - addstr("Press any key to continue... "); - (void) Getchar(); -} - -static void -Cannot(const char *what) -{ - printw("\nThis %s terminal %s\n\n", getenv("TERM"), what); - Pause(); -} - -static void -ShellOut(bool message) -{ - if (message) - addstr("Shelling out..."); - def_prog_mode(); - endwin(); - system("sh"); - if (message) - addstr("returned from shellout.\n"); - refresh(); -} - -#ifdef NCURSES_MOUSE_VERSION -/* - * This function is the same as _tracemouse(), but we cannot count on that - * being available in the non-debug library. - */ -static const char * -mouse_decode(MEVENT const *ep) -{ - static char buf[80 + (5 * 10) + (32 * 15)]; - - (void) sprintf(buf, "id %2d at (%2d, %2d, %2d) state %4lx = {", - ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate); - -#define SHOW(m, s) if ((ep->bstate & m)==m) {strcat(buf,s); strcat(buf, ", ");} - - SHOW(BUTTON1_RELEASED, "release-1"); - SHOW(BUTTON1_PRESSED, "press-1"); - SHOW(BUTTON1_CLICKED, "click-1"); - SHOW(BUTTON1_DOUBLE_CLICKED, "doubleclick-1"); - SHOW(BUTTON1_TRIPLE_CLICKED, "tripleclick-1"); -#if NCURSES_MOUSE_VERSION == 1 - SHOW(BUTTON1_RESERVED_EVENT, "reserved-1"); -#endif - - SHOW(BUTTON2_RELEASED, "release-2"); - SHOW(BUTTON2_PRESSED, "press-2"); - SHOW(BUTTON2_CLICKED, "click-2"); - SHOW(BUTTON2_DOUBLE_CLICKED, "doubleclick-2"); - SHOW(BUTTON2_TRIPLE_CLICKED, "tripleclick-2"); -#if NCURSES_MOUSE_VERSION == 1 - SHOW(BUTTON2_RESERVED_EVENT, "reserved-2"); -#endif - - SHOW(BUTTON3_RELEASED, "release-3"); - SHOW(BUTTON3_PRESSED, "press-3"); - SHOW(BUTTON3_CLICKED, "click-3"); - SHOW(BUTTON3_DOUBLE_CLICKED, "doubleclick-3"); - SHOW(BUTTON3_TRIPLE_CLICKED, "tripleclick-3"); -#if NCURSES_MOUSE_VERSION == 1 - SHOW(BUTTON3_RESERVED_EVENT, "reserved-3"); -#endif - - SHOW(BUTTON4_RELEASED, "release-4"); - SHOW(BUTTON4_PRESSED, "press-4"); - SHOW(BUTTON4_CLICKED, "click-4"); - SHOW(BUTTON4_DOUBLE_CLICKED, "doubleclick-4"); - SHOW(BUTTON4_TRIPLE_CLICKED, "tripleclick-4"); -#if NCURSES_MOUSE_VERSION == 1 - SHOW(BUTTON4_RESERVED_EVENT, "reserved-4"); -#endif - -#if NCURSES_MOUSE_VERSION == 2 - SHOW(BUTTON5_RELEASED, "release-5"); - SHOW(BUTTON5_PRESSED, "press-5"); - SHOW(BUTTON5_CLICKED, "click-5"); - SHOW(BUTTON5_DOUBLE_CLICKED, "doubleclick-5"); - SHOW(BUTTON5_TRIPLE_CLICKED, "tripleclick-5"); -#endif - - SHOW(BUTTON_CTRL, "ctrl"); - SHOW(BUTTON_SHIFT, "shift"); - SHOW(BUTTON_ALT, "alt"); - SHOW(ALL_MOUSE_EVENTS, "all-events"); - SHOW(REPORT_MOUSE_POSITION, "position"); - -#undef SHOW - - if (buf[strlen(buf) - 1] == ' ') - buf[strlen(buf) - 2] = '\0'; - (void) strcat(buf, "}"); - return (buf); -} -#endif /* NCURSES_MOUSE_VERSION */ - -/**************************************************************************** - * - * Character input test - * - ****************************************************************************/ - -static void -setup_getch(WINDOW *win, bool flags[]) -{ - keypad(win, flags['k']); /* should be redundant, but for testing */ - meta(win, flags['m']); /* force this to a known state */ - if (flags['e']) - echo(); - else - noecho(); -} - -static void -wgetch_help(WINDOW *win, bool flags[]) -{ - static const char *help[] = - { - "e -- toggle echo mode" - ,"g -- triggers a getstr test" - ,"k -- toggle keypad/literal mode" - ,"m -- toggle meta (7-bit/8-bit) mode" - ,"^q -- quit" - ,"s -- shell out\n" - ,"w -- create a new window" -#ifdef SIGTSTP - ,"z -- suspend this process" -#endif - }; - int y, x; - unsigned chk = ((SIZEOF(help) + 1) / 2); - unsigned n; - - getyx(win, y, x); - move(0, 0); - printw("Type any key to see its %s value. Also:\n", - flags['k'] ? "keypad" : "literal"); - for (n = 0; n < SIZEOF(help); ++n) { - int row = 1 + (int) (n % chk); - int col = (n >= chk) ? COLS / 2 : 0; - int flg = ((strstr(help[n], "toggle") != 0) - && (flags[UChar(*help[n])] != FALSE)); - if (flg) - standout(); - mvprintw(row, col, "%s", help[n]); - if (col == 0) - clrtoeol(); - if (flg) - standend(); - } - wrefresh(stdscr); - wmove(win, y, x); -} - -static void -wgetch_wrap(WINDOW *win, int first_y) -{ - int last_y = getmaxy(win) - 1; - int y = getcury(win) + 1; - - if (y >= last_y) - y = first_y; - wmove(win, y, 0); - wclrtoeol(win); -} - -#if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE -typedef struct { - WINDOW *text; - WINDOW *frame; -} WINSTACK; - -static WINSTACK *winstack = 0; -static unsigned len_winstack = 0; - -static void -forget_boxes(void) -{ - if (winstack != 0) { - free(winstack); - } - winstack = 0; - len_winstack = 0; -} - -static void -remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win) -{ - unsigned need = (level + 1) * 2; - - assert(level < COLS); - - if (winstack == 0) { - len_winstack = 20; - winstack = typeMalloc(WINSTACK, len_winstack); - } else if (need >= len_winstack) { - len_winstack = need; - winstack = typeRealloc(WINSTACK, len_winstack, winstack); - } - winstack[level].text = txt_win; - winstack[level].frame = box_win; -} - -#if USE_SOFTKEYS && (NCURSES_VERSION_PATCH < 20071229) && NCURSES_EXT_FUNCS -static void -slk_repaint(void) -{ - /* this chunk is now done in resize_term() */ - slk_touch(); - slk_clear(); - slk_noutrefresh(); -} - -#else -#define slk_repaint() /* nothing */ -#endif - -/* - * For wgetch_test(), we create pairs of windows - one for a box, one for text. - * Resize both and paint the box in the parent. - */ -static void -resize_boxes(unsigned level, WINDOW *win) -{ - unsigned n; - int base = 5; - int high = LINES - base; - int wide = COLS; - - touchwin(stdscr); - wnoutrefresh(stdscr); - - slk_repaint(); - - for (n = 0; n < level; ++n) { - wresize(winstack[n].frame, high, wide); - wresize(winstack[n].text, high - 2, wide - 2); - high -= 2; - wide -= 2; - werase(winstack[n].text); - box(winstack[n].frame, 0, 0); - wnoutrefresh(winstack[n].frame); - wprintw(winstack[n].text, - "size %dx%d\n", - getmaxy(winstack[n].text), - getmaxx(winstack[n].text)); - wnoutrefresh(winstack[n].text); - if (winstack[n].text == win) - break; - } - doupdate(); -} -#else -#define forget_boxes() /* nothing */ -#define remember_boxes(level,text,frame) /* nothing */ -#endif - -static void -wgetch_test(unsigned level, WINDOW *win, int delay) -{ - char buf[BUFSIZ]; - int first_y, first_x; - int c; - int incount = 0; - bool flags[256]; - bool blocking = (delay < 0); - - memset(flags, FALSE, sizeof(flags)); - flags[UChar('k')] = (win == stdscr); - - setup_getch(win, flags); - wtimeout(win, delay); - getyx(win, first_y, first_x); - - wgetch_help(win, flags); - wsetscrreg(win, first_y, getmaxy(win) - 1); - scrollok(win, TRUE); - - for (;;) { - while ((c = wGetchar(win)) == ERR) { - incount++; - if (blocking) { - (void) wprintw(win, "%05d: input error", incount); - break; - } else { - (void) wprintw(win, "%05d: input timed out", incount); - } - wgetch_wrap(win, first_y); - } - if (c == ERR && blocking) { - wprintw(win, "ERR"); - wgetch_wrap(win, first_y); - } else if (isQuit(c)) { - break; - } else if (c == 'e') { - flags[UChar('e')] = !flags[UChar('e')]; - setup_getch(win, flags); - wgetch_help(win, flags); - } else if (c == 'g') { - waddstr(win, "getstr test: "); - echo(); - wgetnstr(win, buf, sizeof(buf) - 1); - noecho(); - wprintw(win, "I saw %d characters:\n\t`%s'.", (int) strlen(buf), buf); - wclrtoeol(win); - wgetch_wrap(win, first_y); - } else if (c == 'k') { - flags[UChar('k')] = !flags[UChar('k')]; - setup_getch(win, flags); - wgetch_help(win, flags); - } else if (c == 'm') { - flags[UChar('m')] = !flags[UChar('m')]; - setup_getch(win, flags); - wgetch_help(win, flags); - } else if (c == 's') { - ShellOut(TRUE); - } else if (c == 'w') { - int high = getmaxy(win) - 1 - first_y + 1; - int wide = getmaxx(win) - first_x; - int old_y, old_x; - int new_y = first_y + getbegy(win); - int new_x = first_x + getbegx(win); - - getyx(win, old_y, old_x); - if (high > 2 && wide > 2) { - WINDOW *wb = newwin(high, wide, new_y, new_x); - WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1); - - box(wb, 0, 0); - wrefresh(wb); - wmove(wi, 0, 0); - remember_boxes(level, wi, wb); - wgetch_test(level + 1, wi, delay); - delwin(wi); - delwin(wb); - - wgetch_help(win, flags); - wmove(win, old_y, old_x); - touchwin(win); - wrefresh(win); - doupdate(); - } -#ifdef SIGTSTP - } else if (c == 'z') { - kill(getpid(), SIGTSTP); -#endif - } else { - wprintw(win, "Key pressed: %04o ", c); -#ifdef NCURSES_MOUSE_VERSION - if (c == KEY_MOUSE) { - int y, x; - MEVENT event; - - getmouse(&event); - wprintw(win, "KEY_MOUSE, %s", mouse_decode(&event)); - getyx(win, y, x); - move(event.y, event.x); - addch('*'); - wmove(win, y, x); - } else -#endif /* NCURSES_MOUSE_VERSION */ - if (c >= KEY_MIN) { -#if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE - if (c == KEY_RESIZE) { - resize_boxes(level, win); - } -#endif - (void) waddstr(win, keyname(c)); - } else if (c > 0x80) { - unsigned c2 = (unsigned) (c & 0x7f); - if (isprint(c2)) - (void) wprintw(win, "M-%c", UChar(c2)); - else - (void) wprintw(win, "M-%s", unctrl(c2)); - waddstr(win, " (high-half character)"); - } else { - if (isprint(c)) - (void) wprintw(win, "%c (ASCII printable character)", c); - else - (void) wprintw(win, "%s (ASCII control character)", - unctrl(UChar(c))); - } - wgetch_wrap(win, first_y); - } - } - - wtimeout(win, -1); -} - -static int -begin_getch_test(void) -{ - char buf[BUFSIZ]; - int delay; - - refresh(); - -#ifdef NCURSES_MOUSE_VERSION - mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0); -#endif - - (void) printw("Delay in 10ths of a second (<CR> for blocking input)? "); - echo(); - getnstr(buf, sizeof(buf) - 1); - noecho(); - nonl(); - - if (isdigit(UChar(buf[0]))) { - delay = atoi(buf) * 100; - } else { - delay = -1; - } - raw(); - move(5, 0); - return delay; -} - -static void -finish_getch_test(void) -{ -#ifdef NCURSES_MOUSE_VERSION - mousemask(0, (mmask_t *) 0); -#endif - erase(); - noraw(); - nl(); - endwin(); -} - -static void -getch_test(void) -{ - int delay = begin_getch_test(); - - slk_restore(); - wgetch_test(0, stdscr, delay); - forget_boxes(); - finish_getch_test(); -} - -#if USE_WIDEC_SUPPORT -/* - * For wget_wch_test(), we create pairs of windows - one for a box, one for text. - * Resize both and paint the box in the parent. - */ -#if defined(KEY_RESIZE) && HAVE_WRESIZE -static void -resize_wide_boxes(unsigned level, WINDOW *win) -{ - unsigned n; - int base = 5; - int high = LINES - base; - int wide = COLS; - - touchwin(stdscr); - wnoutrefresh(stdscr); - - slk_repaint(); - - for (n = 0; n < level; ++n) { - wresize(winstack[n].frame, high, wide); - wresize(winstack[n].text, high - 2, wide - 2); - high -= 2; - wide -= 2; - werase(winstack[n].text); - box_set(winstack[n].frame, 0, 0); - wnoutrefresh(winstack[n].frame); - wprintw(winstack[n].text, - "size %dx%d\n", - getmaxy(winstack[n].text), - getmaxx(winstack[n].text)); - wnoutrefresh(winstack[n].text); - if (winstack[n].text == win) - break; - } - doupdate(); -} -#endif /* KEY_RESIZE */ - -static char * -wcstos(const wchar_t *src) -{ - int need; - char *result = 0; - const wchar_t *tmp = src; -#ifndef state_unused - mbstate_t state; -#endif - - reset_wchars(state); - if ((need = (int) count_wchars(tmp, 0, &state)) > 0) { - unsigned have = (unsigned) need; - if ((result = typeCalloc(char, have + 1)) != 0) { - tmp = src; - if (trans_wchars(result, tmp, have, &state) != have) { - free(result); - result = 0; - } - } - } - return result; -} - -static void -wget_wch_test(unsigned level, WINDOW *win, int delay) -{ - wchar_t wchar_buf[BUFSIZ]; - wint_t wint_buf[BUFSIZ]; - int first_y, first_x; - wint_t c; - int incount = 0; - bool flags[256]; - bool blocking = (delay < 0); - int y, x, code; - char *temp; - - memset(flags, FALSE, sizeof(flags)); - flags[UChar('k')] = (win == stdscr); - - setup_getch(win, flags); - wtimeout(win, delay); - getyx(win, first_y, first_x); - - wgetch_help(win, flags); - wsetscrreg(win, first_y, getmaxy(win) - 1); - scrollok(win, TRUE); - - for (;;) { - while ((code = wGet_wchar(win, &c)) == ERR) { - incount++; - if (blocking) { - (void) wprintw(win, "%05d: input error", incount); - break; - } else { - (void) wprintw(win, "%05d: input timed out", incount); - } - wgetch_wrap(win, first_y); - } - if (code == ERR && blocking) { - wprintw(win, "ERR"); - wgetch_wrap(win, first_y); - } else if (isQuit((int) c)) { - break; - } else if (c == 'e') { - flags[UChar('e')] = !flags[UChar('e')]; - setup_getch(win, flags); - wgetch_help(win, flags); - } else if (c == 'g') { - waddstr(win, "getstr test: "); - echo(); - code = wgetn_wstr(win, wint_buf, sizeof(wint_buf) - 1); - noecho(); - if (code == ERR) { - wprintw(win, "wgetn_wstr returns an error."); - } else { - int n; - for (n = 0; (wchar_buf[n] = (wchar_t) wint_buf[n]) != 0; ++n) { - ; - } - if ((temp = wcstos(wchar_buf)) != 0) { - wprintw(win, "I saw %d characters:\n\t`%s'.", - (int) wcslen(wchar_buf), temp); - free(temp); - } else { - wprintw(win, "I saw %d characters (cannot convert).", - (int) wcslen(wchar_buf)); - } - } - wclrtoeol(win); - wgetch_wrap(win, first_y); - } else if (c == 'k') { - flags[UChar('k')] = !flags[UChar('k')]; - setup_getch(win, flags); - wgetch_help(win, flags); - } else if (c == 'm') { - flags[UChar('m')] = !flags[UChar('m')]; - setup_getch(win, flags); - wgetch_help(win, flags); - } else if (c == 's') { - ShellOut(TRUE); - } else if (c == 'w') { - int high = getmaxy(win) - 1 - first_y + 1; - int wide = getmaxx(win) - first_x; - int old_y, old_x; - int new_y = first_y + getbegy(win); - int new_x = first_x + getbegx(win); - - getyx(win, old_y, old_x); - if (high > 2 && wide > 2) { - WINDOW *wb = newwin(high, wide, new_y, new_x); - WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1); - - box_set(wb, 0, 0); - wrefresh(wb); - wmove(wi, 0, 0); - remember_boxes(level, wi, wb); - wget_wch_test(level + 1, wi, delay); - delwin(wi); - delwin(wb); - - wgetch_help(win, flags); - wmove(win, old_y, old_x); - touchwin(win); - wrefresh(win); - } -#ifdef SIGTSTP - } else if (c == 'z') { - kill(getpid(), SIGTSTP); -#endif - } else { - wprintw(win, "Key pressed: %04o ", (int) c); -#ifdef NCURSES_MOUSE_VERSION - if (c == KEY_MOUSE) { - MEVENT event; - - getmouse(&event); - wprintw(win, "KEY_MOUSE, %s", mouse_decode(&event)); - getyx(win, y, x); - move(event.y, event.x); - addch('*'); - wmove(win, y, x); - } else -#endif /* NCURSES_MOUSE_VERSION */ - if (code == KEY_CODE_YES) { -#if defined(KEY_RESIZE) && HAVE_WRESIZE - if (c == KEY_RESIZE) { - resize_wide_boxes(level, win); - } -#endif - (void) waddstr(win, key_name((wchar_t) c)); - } else { - if (c < 256 && iscntrl(c)) { - (void) wprintw(win, "%s (control character)", unctrl(c)); - } else { - wchar_t c2 = (wchar_t) c; - waddnwstr(win, &c2, 1); - (void) wprintw(win, " = %#x (printable character)", (unsigned) c); - } - } - wgetch_wrap(win, first_y); - } - } - - wtimeout(win, -1); -} - -static void -get_wch_test(void) -{ - int delay = begin_getch_test(); - - slk_restore(); - wget_wch_test(0, stdscr, delay); - forget_boxes(); - finish_getch_test(); -} -#endif - -/**************************************************************************** - * - * Character attributes test - * - ****************************************************************************/ - -#if HAVE_SETUPTERM || HAVE_TGETENT -#define get_ncv() TIGETNUM("ncv","NC") -#define get_xmc() TIGETNUM("xmc","sg") -#else -#define get_ncv() -1 -#define get_xmc() -1 -#endif - -#if !HAVE_TERMATTRS -static chtype -my_termattrs(void) -{ - static int first = TRUE; - static chtype result = 0; - - if (first) { -#if !HAVE_TIGETSTR - char buffer[4096]; - char parsed[4096]; - char *area_pointer = parsed; - - tgetent(buffer, getenv("TERM")); -#endif - - if (TIGETSTR("smso", "so")) - result |= A_STANDOUT; - if (TIGETSTR("smul", "us")) - result |= A_UNDERLINE; - if (TIGETSTR("rev", "mr")) - result |= A_REVERSE; - if (TIGETSTR("blink", "mb")) - result |= A_BLINK; - if (TIGETSTR("dim", "mh")) - result |= A_DIM; - if (TIGETSTR("bold", "md")) - result |= A_BOLD; - if (TIGETSTR("smacs", "ac")) - result |= A_ALTCHARSET; - - first = FALSE; - } - return result; -} -#define termattrs() my_termattrs() -#endif - -#define MAX_ATTRSTRING 31 -#define LEN_ATTRSTRING 26 - -static char attr_test_string[MAX_ATTRSTRING + 1]; - -static void -attr_legend(WINDOW *helpwin) -{ - int row = 1; - int col = 1; - - mvwprintw(helpwin, row++, col, - "ESC to exit."); - mvwprintw(helpwin, row++, col, - "^L repaints."); - ++row; - mvwprintw(helpwin, row++, col, - "Modify the test strings:"); - mvwprintw(helpwin, row++, col, - " A digit sets gaps on each side of displayed attributes"); - mvwprintw(helpwin, row++, col, - " </> shifts the text left/right. "); - ++row; - mvwprintw(helpwin, row++, col, - "Toggles:"); - if (use_colors) { - mvwprintw(helpwin, row++, col, - " f/F/b/F toggle foreground/background background color"); - mvwprintw(helpwin, row++, col, - " t/T toggle text/background color attribute"); - } - mvwprintw(helpwin, row++, col, - " a/A toggle ACS (alternate character set) mapping"); - mvwprintw(helpwin, row++, col, - " v/V toggle video attribute to combine with each line"); -} - -static void -show_color_attr(int fg, int bg, int tx) -{ - if (use_colors) { - printw(" Colors (fg %d, bg %d", fg, bg); - if (tx >= 0) - printw(", text %d", tx); - printw("),"); - } -} - -static bool -cycle_color_attr(int ch, short *fg, short *bg, short *tx) -{ - bool error = FALSE; - - if (use_colors) { - switch (ch) { - case 'f': - *fg = (short) (*fg + 1); - break; - case 'F': - *fg = (short) (*fg - 1); - break; - case 'b': - *bg = (short) (*bg + 1); - break; - case 'B': - *bg = (short) (*bg - 1); - break; - case 't': - *tx = (short) (*tx + 1); - break; - case 'T': - *tx = (short) (*tx - 1); - break; - default: - beep(); - error = TRUE; - break; - } - if (*fg >= COLORS) - *fg = (short) min_colors; - if (*fg < min_colors) - *fg = (short) (COLORS - 1); - if (*bg >= COLORS) - *bg = (short) min_colors; - if (*bg < min_colors) - *bg = (short) (COLORS - 1); - if (*tx >= COLORS) - *tx = -1; - if (*tx < -1) - *tx = (short) (COLORS - 1); - } else { - beep(); - error = TRUE; - } - return error; -} - -static void -adjust_attr_string(int adjust) -{ - int first = ((int) UChar(attr_test_string[0])) + adjust; - int last = first + LEN_ATTRSTRING; - - if (first >= ' ' && last <= '~') { /* 32..126 */ - int j, k; - for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) { - attr_test_string[j] = (char) k; - if (((k + 1 - first) % 5) == 0) { - if (++j >= MAX_ATTRSTRING) - break; - attr_test_string[j] = ' '; - } - } - while (j < MAX_ATTRSTRING) - attr_test_string[j++] = ' '; - attr_test_string[j] = '\0'; - } else { - beep(); - } -} - -static void -init_attr_string(void) -{ - attr_test_string[0] = 'a'; - adjust_attr_string(0); -} - -static int -show_attr(int row, int skip, bool arrow, chtype attr, const char *name) -{ - int ncv = get_ncv(); - chtype test = attr & (chtype) (~A_ALTCHARSET); - - if (arrow) - mvprintw(row, 5, "-->"); - mvprintw(row, 8, "%s mode:", name); - mvprintw(row, 24, "|"); - if (skip) - printw("%*s", skip, " "); - /* - * Just for testing, write text using the alternate character set one - * character at a time (to pass its rendition directly), and use the - * string operation for the other attributes. - */ - if (attr & A_ALTCHARSET) { - const char *s; - chtype ch; - - for (s = attr_test_string; *s != '\0'; ++s) { - ch = UChar(*s); - addch(ch | attr); - } - } else { - attrset(attr); - addstr(attr_test_string); - attroff(attr); - } - if (skip) - printw("%*s", skip, " "); - printw("|"); - if (test != A_NORMAL) { - if (!(termattrs() & test)) { - printw(" (N/A)"); - } else { - if (ncv > 0 && (getbkgd(stdscr) & A_COLOR)) { - static const chtype table[] = - { - A_STANDOUT, - A_UNDERLINE, - A_REVERSE, - A_BLINK, - A_DIM, - A_BOLD, -#ifdef A_INVIS - A_INVIS, -#endif - A_PROTECT, - A_ALTCHARSET - }; - unsigned n; - bool found = FALSE; - for (n = 0; n < SIZEOF(table); n++) { - if ((table[n] & attr) != 0 - && ((1 << n) & ncv) != 0) { - found = TRUE; - break; - } - } - if (found) - printw(" (NCV)"); - } - if ((termattrs() & test) != test) - printw(" (Part)"); - } - } - return row + 2; -} -/* *INDENT-OFF* */ -static const struct { - chtype attr; - NCURSES_CONST char * name; -} attrs_to_test[] = { - { A_STANDOUT, "STANDOUT" }, - { A_REVERSE, "REVERSE" }, - { A_BOLD, "BOLD" }, - { A_UNDERLINE, "UNDERLINE" }, - { A_DIM, "DIM" }, - { A_BLINK, "BLINK" }, - { A_PROTECT, "PROTECT" }, -#ifdef A_INVIS - { A_INVIS, "INVISIBLE" }, -#endif - { A_NORMAL, "NORMAL" }, -}; -/* *INDENT-ON* */ - -static bool -attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc) -{ - bool result = TRUE; - bool error = FALSE; - WINDOW *helpwin; - - do { - int ch = Getchar(); - - error = FALSE; - if (ch < 256 && isdigit(ch)) { - *skip = (ch - '0'); - } else { - switch (ch) { - case CTRL('L'): - Repaint(); - break; - case '?': - if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) { - box(helpwin, 0, 0); - attr_legend(helpwin); - wGetchar(helpwin); - delwin(helpwin); - } - break; - case 'a': - *ac = 0; - break; - case 'A': - *ac = A_ALTCHARSET; - break; - case 'v': - if (*kc == 0) - *kc = SIZEOF(attrs_to_test) - 1; - else - *kc -= 1; - break; - case 'V': - *kc += 1; - if (*kc >= SIZEOF(attrs_to_test)) - *kc = 0; - break; - case '<': - adjust_attr_string(-1); - break; - case '>': - adjust_attr_string(1); - break; - case case_QUIT: - result = FALSE; - break; - default: - error = cycle_color_attr(ch, fg, bg, tx); - break; - } - } - } while (error); - return result; -} - -static void -attr_test(void) -/* test text attributes */ -{ - int n; - int skip = get_xmc(); - short fg = COLOR_BLACK; /* color pair 0 is special */ - short bg = COLOR_BLACK; - short tx = -1; - int ac = 0; - unsigned j, k; - - if (skip < 0) - skip = 0; - - n = skip; /* make it easy */ - k = SIZEOF(attrs_to_test) - 1; - init_attr_string(); - - do { - int row = 2; - chtype normal = A_NORMAL | BLANK; - chtype extras = (chtype) ac; - - if (use_colors) { - short pair = (short) (fg != COLOR_BLACK || bg != COLOR_BLACK); - if (pair != 0) { - pair = 1; - if (init_pair(pair, fg, bg) == ERR) { - beep(); - } else { - normal |= COLOR_PAIR(pair); - } - } - if (tx >= 0) { - pair = 2; - if (init_pair(pair, tx, bg) == ERR) { - beep(); - } else { - extras |= COLOR_PAIR(pair); - } - } - } - bkgd(normal); - bkgdset(normal); - erase(); - - box(stdscr, 0, 0); - mvaddstr(0, 20, "Character attribute test display"); - - for (j = 0; j < SIZEOF(attrs_to_test); ++j) { - bool arrow = (j == k); - row = show_attr(row, n, arrow, - extras | - attrs_to_test[j].attr | - attrs_to_test[k].attr, - attrs_to_test[j].name); - } - - mvprintw(row, 8, - "This terminal does %shave the magic-cookie glitch", - get_xmc() > -1 ? "" : "not "); - mvprintw(row + 1, 8, "Enter '?' for help."); - show_color_attr(fg, bg, tx); - printw(" ACS (%d)", ac != 0); - - refresh(); - } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k)); - - bkgdset(A_NORMAL | BLANK); - erase(); - endwin(); -} - -#if USE_WIDEC_SUPPORT -static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1]; - -static void -wide_adjust_attr_string(int adjust) -{ - int first = ((int) UChar(wide_attr_test_string[0])) + adjust; - int last = first + LEN_ATTRSTRING; - - if (first >= ' ' && last <= '~') { /* 32..126 */ - int j, k; - for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) { - wide_attr_test_string[j] = k; - if (((k + 1 - first) % 5) == 0) { - if (++j >= MAX_ATTRSTRING) - break; - wide_attr_test_string[j] = ' '; - } - } - while (j < MAX_ATTRSTRING) - wide_attr_test_string[j++] = ' '; - wide_attr_test_string[j] = '\0'; - } else { - beep(); - } -} - -static void -wide_init_attr_string(void) -{ - wide_attr_test_string[0] = 'a'; - wide_adjust_attr_string(0); -} - -static void -set_wide_background(short pair) -{ - cchar_t normal; - wchar_t blank[2]; - - blank[0] = ' '; - blank[1] = 0; - setcchar(&normal, blank, A_NORMAL, pair, 0); - bkgrnd(&normal); - bkgrndset(&normal); -} - -static attr_t -get_wide_background(void) -{ - attr_t result = A_NORMAL; - attr_t attr; - cchar_t ch; - short pair; - wchar_t wch[10]; - - if (getbkgrnd(&ch) != ERR) { - if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) { - result = attr; - } - } - return result; -} - -static int -wide_show_attr(int row, int skip, bool arrow, chtype attr, short pair, const char *name) -{ - int ncv = get_ncv(); - chtype test = attr & ~WA_ALTCHARSET; - - if (arrow) - mvprintw(row, 5, "-->"); - mvprintw(row, 8, "%s mode:", name); - mvprintw(row, 24, "|"); - if (skip) - printw("%*s", skip, " "); - - /* - * Just for testing, write text using the alternate character set one - * character at a time (to pass its rendition directly), and use the - * string operation for the other attributes. - */ - if (attr & WA_ALTCHARSET) { - const wchar_t *s; - cchar_t ch; - - for (s = wide_attr_test_string; *s != L'\0'; ++s) { - wchar_t fill[2]; - fill[0] = *s; - fill[1] = L'\0'; - setcchar(&ch, fill, attr, pair, 0); - add_wch(&ch); - } - } else { - attr_t old_attr; - short old_pair; - - attr_get(&old_attr, &old_pair, 0); - attr_set(attr, pair, 0); - addwstr(wide_attr_test_string); - attr_set(old_attr, old_pair, 0); - } - if (skip) - printw("%*s", skip, " "); - printw("|"); - if (test != A_NORMAL) { - if (!(term_attrs() & test)) { - printw(" (N/A)"); - } else { - if (ncv > 0 && (get_wide_background() & A_COLOR)) { - static const attr_t table[] = - { - WA_STANDOUT, - WA_UNDERLINE, - WA_REVERSE, - WA_BLINK, - WA_DIM, - WA_BOLD, - WA_INVIS, - WA_PROTECT, - WA_ALTCHARSET - }; - unsigned n; - bool found = FALSE; - for (n = 0; n < SIZEOF(table); n++) { - if ((table[n] & attr) != 0 - && ((1 << n) & ncv) != 0) { - found = TRUE; - break; - } - } - if (found) - printw(" (NCV)"); - } - if ((term_attrs() & test) != test) - printw(" (Part)"); - } - } - return row + 2; -} - -static bool -wide_attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc) -{ - bool result = TRUE; - bool error = FALSE; - WINDOW *helpwin; - - do { - int ch = Getchar(); - - error = FALSE; - if (ch < 256 && isdigit(ch)) { - *skip = (ch - '0'); - } else { - switch (ch) { - case CTRL('L'): - Repaint(); - break; - case '?': - if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) { - box_set(helpwin, 0, 0); - attr_legend(helpwin); - wGetchar(helpwin); - delwin(helpwin); - } - break; - case 'a': - *ac = 0; - break; - case 'A': - *ac = A_ALTCHARSET; - break; - case 'v': - if (*kc == 0) - *kc = SIZEOF(attrs_to_test) - 1; - else - *kc -= 1; - break; - case 'V': - *kc += 1; - if (*kc >= SIZEOF(attrs_to_test)) - *kc = 0; - break; - case '<': - wide_adjust_attr_string(-1); - break; - case '>': - wide_adjust_attr_string(1); - break; - case case_QUIT: - result = FALSE; - break; - default: - error = cycle_color_attr(ch, fg, bg, tx); - break; - } - } - } while (error); - return result; -} - -static void -wide_attr_test(void) -/* test text attributes using wide-character calls */ -{ - int n; - int skip = get_xmc(); - short fg = COLOR_BLACK; /* color pair 0 is special */ - short bg = COLOR_BLACK; - short tx = -1; - int ac = 0; - unsigned j, k; - - if (skip < 0) - skip = 0; - - n = skip; /* make it easy */ - k = SIZEOF(attrs_to_test) - 1; - wide_init_attr_string(); - - do { - int row = 2; - short pair = 0; - short extras = 0; - - if (use_colors) { - pair = (short) (fg != COLOR_BLACK || bg != COLOR_BLACK); - if (pair != 0) { - pair = 1; - if (init_pair(pair, fg, bg) == ERR) { - beep(); - } - } - extras = pair; - if (tx >= 0) { - extras = 2; - if (init_pair(extras, tx, bg) == ERR) { - beep(); - } - } - } - set_wide_background(pair); - erase(); - - box_set(stdscr, 0, 0); - mvaddstr(0, 20, "Character attribute test display"); - - for (j = 0; j < SIZEOF(attrs_to_test); ++j) { - row = wide_show_attr(row, n, j == k, - ac | - attrs_to_test[j].attr | - attrs_to_test[k].attr, - extras, - attrs_to_test[j].name); - } - - mvprintw(row, 8, - "This terminal does %shave the magic-cookie glitch", - get_xmc() > -1 ? "" : "not "); - mvprintw(row + 1, 8, "Enter '?' for help."); - show_color_attr(fg, bg, tx); - printw(" ACS (%d)", ac != 0); - - refresh(); - } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k)); - - set_wide_background(0); - erase(); - endwin(); -} -#endif - -/**************************************************************************** - * - * Color support tests - * - ****************************************************************************/ - -static NCURSES_CONST char *the_color_names[] = -{ - "black", - "red", - "green", - "yellow", - "blue", - "magenta", - "cyan", - "white", - "BLACK", - "RED", - "GREEN", - "YELLOW", - "BLUE", - "MAGENTA", - "CYAN", - "WHITE" -}; - -static void -show_color_name(int y, int x, int color, bool wide) -{ - if (move(y, x) != ERR) { - char temp[80]; - int width = 8; - - if (wide) { - sprintf(temp, "%02d", color); - width = 4; - } else if (color >= 8) { - sprintf(temp, "[%02d]", color); - } else { - strcpy(temp, the_color_names[color]); - } - printw("%-*.*s", width, width, temp); - } -} - -static void -color_legend(WINDOW *helpwin, bool wide) -{ - int row = 1; - int col = 1; - - mvwprintw(helpwin, row++, col, - "ESC to exit."); - ++row; - mvwprintw(helpwin, row++, col, - "Use up/down arrow to scroll through the display if it is"); - mvwprintw(helpwin, row++, col, - "longer than one screen. Control/N and Control/P can be used"); - mvwprintw(helpwin, row++, col, - "in place of up/down arrow. Use pageup/pagedown to scroll a"); - mvwprintw(helpwin, row++, col, - "full screen; control/B and control/F can be used here."); - ++row; - mvwprintw(helpwin, row++, col, - "Toggles:"); - mvwprintw(helpwin, row++, col, - " a/A toggle altcharset off/on"); - mvwprintw(helpwin, row++, col, - " b/B toggle bold off/on"); - mvwprintw(helpwin, row++, col, - " n/N toggle text/number on/off"); - mvwprintw(helpwin, row++, col, - " w/W toggle width between 8/16 colors"); -#if USE_WIDEC_SUPPORT - if (wide) { - mvwprintw(helpwin, row++, col, - "Wide characters:"); - mvwprintw(helpwin, row++, col, - " x/X toggle text between ASCII and wide-character"); - } -#else - (void) wide; -#endif -} - -#define set_color_test(name, value) if (name != value) { name = value; base_row = 0; } - -/* generate a color test pattern */ -static void -color_test(void) -{ - short i; - int top = 0, width; - int base_row = 0; - int grid_top = top + 3; - int page_size = (LINES - grid_top); - int pairs_max = PAIR_NUMBER(A_COLOR) + 1; - int row_limit; - int per_row; - char numbered[80]; - const char *hello; - bool done = FALSE; - bool opt_acsc = FALSE; - bool opt_bold = FALSE; - bool opt_wide = FALSE; - bool opt_nums = FALSE; - WINDOW *helpwin; - - if (pairs_max > COLOR_PAIRS) - pairs_max = COLOR_PAIRS; - - while (!done) { - int shown = 0; - - /* this assumes an 80-column line */ - if (opt_wide) { - width = 4; - hello = "Test"; - per_row = (COLORS > 8) ? 16 : 8; - } else { - width = 8; - hello = "Hello"; - per_row = 8; - } - - row_limit = (pairs_max + per_row - 1) / per_row; - - move(0, 0); - (void) printw("There are %d color pairs and %d colors\n", - pairs_max, COLORS); - - clrtobot(); - (void) mvprintw(top + 1, 0, - "%dx%d matrix of foreground/background colors, bold *%s*\n", - row_limit, - per_row, - opt_bold ? "on" : "off"); - - /* show color names/numbers across the top */ - for (i = 0; i < per_row; i++) - show_color_name(top + 2, (i + 1) * width, i, opt_wide); - - /* show a grid of colors, with color names/ numbers on the left */ - for (i = (short) (base_row * per_row); i < pairs_max; i++) { - int row = grid_top + (i / per_row) - base_row; - int col = (i % per_row + 1) * width; - short pair = i; - - if (row >= 0 && move(row, col) != ERR) { - short fg = (short) (i % COLORS); - short bg = (short) (i / COLORS); - - init_pair(pair, fg, bg); - attron((attr_t) COLOR_PAIR(pair)); - if (opt_acsc) - attron((attr_t) A_ALTCHARSET); - if (opt_bold) - attron((attr_t) A_BOLD); - - if (opt_nums) { - sprintf(numbered, "{%02X}", i); - hello = numbered; - } - printw("%-*.*s", width, width, hello); - attrset(A_NORMAL); - - if ((i % per_row) == 0 && (i % COLORS) == 0) { - show_color_name(row, 0, i / COLORS, opt_wide); - } - ++shown; - } else if (shown) { - break; - } - } - - switch (wGetchar(stdscr)) { - case 'a': - opt_acsc = FALSE; - break; - case 'A': - opt_acsc = TRUE; - break; - case 'b': - opt_bold = FALSE; - break; - case 'B': - opt_bold = TRUE; - break; - case 'n': - opt_nums = FALSE; - break; - case 'N': - opt_nums = TRUE; - break; - case case_QUIT: - done = TRUE; - continue; - case 'w': - set_color_test(opt_wide, FALSE); - break; - case 'W': - set_color_test(opt_wide, TRUE); - break; - case CTRL('p'): - case KEY_UP: - if (base_row <= 0) { - beep(); - } else { - base_row -= 1; - } - break; - case CTRL('n'): - case KEY_DOWN: - if (base_row + page_size >= row_limit) { - beep(); - } else { - base_row += 1; - } - break; - case CTRL('b'): - case KEY_PREVIOUS: - case KEY_PPAGE: - if (base_row <= 0) { - beep(); - } else { - base_row -= (page_size - 1); - if (base_row < 0) - base_row = 0; - } - break; - case CTRL('f'): - case KEY_NEXT: - case KEY_NPAGE: - if (base_row + page_size >= row_limit) { - beep(); - } else { - base_row += page_size - 1; - if (base_row + page_size >= row_limit) { - base_row = row_limit - page_size - 1; - } - } - break; - case '?': - if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) { - box(helpwin, 0, 0); - color_legend(helpwin, FALSE); - wGetchar(helpwin); - delwin(helpwin); - } - break; - default: - beep(); - continue; - } - } - - erase(); - endwin(); -} - -#if USE_WIDEC_SUPPORT -/* generate a color test pattern */ -static void -wide_color_test(void) -{ - int c; - int i; - int top = 0, width; - int base_row = 0; - int grid_top = top + 3; - int page_size = (LINES - grid_top); - int pairs_max = COLOR_PAIRS; - int row_limit; - int per_row; - char numbered[80]; - const char *hello; - bool done = FALSE; - bool opt_acsc = FALSE; - bool opt_bold = FALSE; - bool opt_wide = FALSE; - bool opt_nums = FALSE; - bool opt_xchr = FALSE; - wchar_t buffer[10]; - WINDOW *helpwin; - - while (!done) { - int shown = 0; - - /* this assumes an 80-column line */ - if (opt_wide) { - width = 4; - hello = "Test"; - per_row = (COLORS > 8) ? 16 : 8; - } else { - width = 8; - hello = "Hello"; - per_row = 8; - } - if (opt_xchr) { - make_fullwidth_text(buffer, hello); - width *= 2; - per_row /= 2; - } else { - make_narrow_text(buffer, hello); - } - - row_limit = (pairs_max + per_row - 1) / per_row; - - move(0, 0); - (void) printw("There are %d color pairs and %d colors\n", - pairs_max, COLORS); - - clrtobot(); - (void) mvprintw(top + 1, 0, - "%dx%d matrix of foreground/background colors, bold *%s*\n", - row_limit, - per_row, - opt_bold ? "on" : "off"); - - /* show color names/numbers across the top */ - for (i = 0; i < per_row; i++) - show_color_name(top + 2, (i + 1) * width, i, opt_wide); - - /* show a grid of colors, with color names/ numbers on the left */ - for (i = (base_row * per_row); i < pairs_max; i++) { - int row = grid_top + (i / per_row) - base_row; - int col = (i % per_row + 1) * width; - short pair = (short) i; - - if (row >= 0 && move(row, col) != ERR) { - init_pair(pair, (short) (i % COLORS), (short) (i / COLORS)); - color_set(pair, NULL); - if (opt_acsc) - attr_on((attr_t) A_ALTCHARSET, NULL); - if (opt_bold) - attr_on((attr_t) A_BOLD, NULL); - - if (opt_nums) { - sprintf(numbered, "{%02X}", i); - if (opt_xchr) { - make_fullwidth_text(buffer, numbered); - } else { - make_narrow_text(buffer, numbered); - } - } - addnwstr(buffer, width); - attr_set(A_NORMAL, 0, NULL); - - if ((i % per_row) == 0 && (i % COLORS) == 0) { - show_color_name(row, 0, i / COLORS, opt_wide); - } - ++shown; - } else if (shown) { - break; - } - } - - switch (c = wGetchar(stdscr)) { - case 'a': - opt_acsc = FALSE; - break; - case 'A': - opt_acsc = TRUE; - break; - case 'b': - opt_bold = FALSE; - break; - case 'B': - opt_bold = TRUE; - break; - case 'n': - opt_nums = FALSE; - break; - case 'N': - opt_nums = TRUE; - break; - case case_QUIT: - done = TRUE; - continue; - case 'w': - set_color_test(opt_wide, FALSE); - break; - case 'W': - set_color_test(opt_wide, TRUE); - break; - case 'x': - opt_xchr = FALSE; - break; - case 'X': - opt_xchr = TRUE; - break; - case CTRL('p'): - case KEY_UP: - if (base_row <= 0) { - beep(); - } else { - base_row -= 1; - } - break; - case CTRL('n'): - case KEY_DOWN: - if (base_row + page_size >= row_limit) { - beep(); - } else { - base_row += 1; - } - break; - case CTRL('b'): - case KEY_PREVIOUS: - case KEY_PPAGE: - if (base_row <= 0) { - beep(); - } else { - base_row -= (page_size - 1); - if (base_row < 0) - base_row = 0; - } - break; - case CTRL('f'): - case KEY_NEXT: - case KEY_NPAGE: - if (base_row + page_size >= row_limit) { - beep(); - } else { - base_row += page_size - 1; - if (base_row + page_size >= row_limit) { - base_row = row_limit - page_size - 1; - } - } - break; - case '?': - if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) { - box(helpwin, 0, 0); - color_legend(helpwin, TRUE); - wGetchar(helpwin); - delwin(helpwin); - } - break; - default: - beep(); - continue; - } - } - - erase(); - endwin(); -} -#endif /* USE_WIDEC_SUPPORT */ - -static void -change_color(short current, int field, int value, int usebase) -{ - short red, green, blue; - - color_content(current, &red, &green, &blue); - - switch (field) { - case 0: - red = (short) (usebase ? (red + value) : value); - break; - case 1: - green = (short) (usebase ? (green + value) : value); - break; - case 2: - blue = (short) (usebase ? (blue + value) : value); - break; - } - - if (init_color(current, red, green, blue) == ERR) - beep(); -} - -static void -init_all_colors(void) -{ - short c; - - for (c = 0; c < COLORS; ++c) - init_color(c, - all_colors[c].red, - all_colors[c].green, - all_colors[c].blue); -} - -#define scaled_rgb(n) ((255 * (n)) / 1000) - -static void -color_edit(void) -/* display the color test pattern, without trying to edit colors */ -{ - int i; - int current = 0; - int this_c = 0, value = 0, field = 0; - int last_c; - int top_color = 0; - int page_size = (LINES - 6); - - init_all_colors(); - refresh(); - - for (i = 0; i < max_colors; i++) - init_pair((short) i, (short) COLOR_WHITE, (short) i); - - mvprintw(LINES - 2, 0, "Number: %d", value); - - do { - short red, green, blue; - - attron(A_BOLD); - mvaddstr(0, 20, "Color RGB Value Editing"); - attroff(A_BOLD); - - for (i = (short) top_color; - (i - top_color < page_size) - && (i < max_colors); i++) { - char numeric[80]; - - sprintf(numeric, "[%d]", i); - mvprintw(2 + i - top_color, 0, "%c %-8s:", - (i == current ? '>' : ' '), - (i < (int) SIZEOF(the_color_names) - ? the_color_names[i] : numeric)); - attrset(COLOR_PAIR(i)); - addstr(" "); - attrset(A_NORMAL); - - color_content((short) i, &red, &green, &blue); - addstr(" R = "); - if (current == i && field == 0) - attron(A_STANDOUT); - printw("%04d", red); - if (current == i && field == 0) - attrset(A_NORMAL); - addstr(", G = "); - if (current == i && field == 1) - attron(A_STANDOUT); - printw("%04d", green); - if (current == i && field == 1) - attrset(A_NORMAL); - addstr(", B = "); - if (current == i && field == 2) - attron(A_STANDOUT); - printw("%04d", blue); - if (current == i && field == 2) - attrset(A_NORMAL); - attrset(A_NORMAL); - printw(" ( %3d %3d %3d )", - scaled_rgb(red), - scaled_rgb(green), - scaled_rgb(blue)); - } - - mvaddstr(LINES - 3, 0, - "Use up/down to select a color, left/right to change fields."); - mvaddstr(LINES - 2, 0, - "Modify field by typing nnn=, nnn-, or nnn+. ? for help."); - - move(2 + current - top_color, 0); - - last_c = this_c; - this_c = Getchar(); - if (this_c < 256 && isdigit(this_c) && !isdigit(last_c)) - value = 0; - - switch (this_c) { - case CTRL('b'): - case KEY_PPAGE: - if (current > 0) - current -= (page_size - 1); - else - beep(); - break; - - case CTRL('f'): - case KEY_NPAGE: - if (current < (max_colors - 1)) - current += (page_size - 1); - else - beep(); - break; - - case CTRL('p'): - case KEY_UP: - current = (current == 0 ? (max_colors - 1) : current - 1); - break; - - case CTRL('n'): - case KEY_DOWN: - current = (current == (max_colors - 1) ? 0 : current + 1); - break; - - case KEY_RIGHT: - field = (field == 2 ? 0 : field + 1); - break; - - case KEY_LEFT: - field = (field == 0 ? 2 : field - 1); - break; - - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - value = value * 10 + (this_c - '0'); - break; - - case '+': - change_color((short) current, field, value, 1); - break; - - case '-': - change_color((short) current, field, -value, 1); - break; - - case '=': - change_color((short) current, field, value, 0); - break; - - case '?': - erase(); - P(" RGB Value Editing Help"); - P(""); - P("You are in the RGB value editor. Use the arrow keys to select one of"); - P("the fields in one of the RGB triples of the current colors; the one"); - P("currently selected will be reverse-video highlighted."); - P(""); - P("To change a field, enter the digits of the new value; they are echoed"); - P("as entered. Finish by typing `='. The change will take effect instantly."); - P("To increment or decrement a value, use the same procedure, but finish"); - P("with a `+' or `-'."); - P(""); - P("Press 'm' to invoke the top-level menu with the current color settings."); - P("To quit, do ESC"); - - Pause(); - erase(); - break; - - case 'm': - endwin(); - main_menu(FALSE); - refresh(); - break; - - case case_QUIT: - break; - - default: - beep(); - break; - } - - if (current < 0) - current = 0; - if (current >= max_colors) - current = max_colors - 1; - if (current < top_color) - top_color = current; - if (current - top_color >= page_size) - top_color = current - (page_size - 1); - - mvprintw(LINES - 1, 0, "Number: %d", value); - clrtoeol(); - } while - (!isQuit(this_c)); - - erase(); - - /* - * ncurses does not reset each color individually when calling endwin(). - */ - init_all_colors(); - - endwin(); -} - -/**************************************************************************** - * - * Soft-key label test - * - ****************************************************************************/ - -#if USE_SOFTKEYS - -#define SLK_HELP 17 -#define SLK_WORK (SLK_HELP + 3) - -static void -slk_help(void) -{ - static const char *table[] = - { - "Available commands are:" - ,"" - ,"^L -- repaint this message and activate soft keys" - ,"a/d -- activate/disable soft keys" - ,"c -- set centered format for labels" - ,"l -- set left-justified format for labels" - ,"r -- set right-justified format for labels" - ,"[12345678] -- set label; labels are numbered 1 through 8" - ,"e -- erase stdscr (should not erase labels)" - ,"s -- test scrolling of shortened screen" -#if HAVE_SLK_COLOR - ,"F/B -- cycle through foreground/background colors" -#endif - ,"ESC -- return to main menu" - ,"" - ,"Note: if activating the soft keys causes your terminal to scroll up" - ,"one line, your terminal auto-scrolls when anything is written to the" - ,"last screen position. The ncurses code does not yet handle this" - ,"gracefully." - }; - unsigned j; - - move(2, 0); - for (j = 0; j < SIZEOF(table); ++j) { - P(table[j]); - } - refresh(); -} - -#if HAVE_SLK_COLOR -static void -call_slk_color(short fg, short bg) -{ - init_pair(1, bg, fg); - slk_color(1); - mvprintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg); - clrtoeol(); - refresh(); -} -#endif - -static void -slk_test(void) -/* exercise the soft keys */ -{ - int c, fmt = 1; - char buf[9]; - char *s; -#if HAVE_SLK_COLOR - short fg = COLOR_BLACK; - short bg = COLOR_WHITE; -#endif - - c = CTRL('l'); -#if HAVE_SLK_COLOR - if (use_colors) { - call_slk_color(fg, bg); - } -#endif - - do { - move(0, 0); - switch (c) { - case CTRL('l'): - erase(); - attron(A_BOLD); - mvaddstr(0, 20, "Soft Key Exerciser"); - attroff(A_BOLD); - - slk_help(); - /* fall through */ - - case 'a': - slk_restore(); - break; - - case 'e': - wclear(stdscr); - break; - - case 's': - mvprintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: "); - while ((c = Getchar()) != 'Q' && (c != ERR)) - addch((chtype) c); - break; - - case 'd': - slk_clear(); - break; - - case 'l': - fmt = 0; - break; - - case 'c': - fmt = 1; - break; - - case 'r': - fmt = 2; - break; - - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - (void) mvaddstr(SLK_WORK, 0, "Please enter the label value: "); - strcpy(buf, ""); - if ((s = slk_label(c - '0')) != 0) { - strncpy(buf, s, 8); - } - wGetstring(stdscr, buf, 8); - slk_set((c - '0'), buf, fmt); - slk_refresh(); - move(SLK_WORK, 0); - clrtobot(); - break; - - case case_QUIT: - goto done; - -#if HAVE_SLK_COLOR - case 'F': - if (use_colors) { - fg = (short) ((fg + 1) % COLORS); - call_slk_color(fg, bg); - } - break; - case 'B': - if (use_colors) { - bg = (short) ((bg + 1) % COLORS); - call_slk_color(fg, bg); - } - break; -#endif -#if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE - case KEY_RESIZE: - wnoutrefresh(stdscr); - break; -#endif - - default: - beep(); - } - } while (!isQuit(c = Getchar())); - - done: - slk_clear(); - erase(); - endwin(); -} - -#if USE_WIDEC_SUPPORT -#define SLKLEN 8 -static void -wide_slk_test(void) -/* exercise the soft keys */ -{ - int c, fmt = 1; - wchar_t buf[SLKLEN + 1]; - char *s; - short fg = COLOR_BLACK; - short bg = COLOR_WHITE; - - c = CTRL('l'); - if (use_colors) { - call_slk_color(fg, bg); - } - do { - move(0, 0); - switch (c) { - case CTRL('l'): - erase(); - attr_on(WA_BOLD, NULL); - mvaddstr(0, 20, "Soft Key Exerciser"); - attr_off(WA_BOLD, NULL); - - slk_help(); - /* fall through */ - - case 'a': - slk_restore(); - break; - - case 'e': - wclear(stdscr); - break; - - case 's': - mvprintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: "); - while ((c = Getchar()) != 'Q' && (c != ERR)) - addch((chtype) c); - break; - - case 'd': - slk_clear(); - break; - - case 'l': - fmt = 0; - break; - - case 'c': - fmt = 1; - break; - - case 'r': - fmt = 2; - break; - - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - (void) mvaddstr(SLK_WORK, 0, "Please enter the label value: "); - *buf = 0; - if ((s = slk_label(c - '0')) != 0) { - char *temp = strdup(s); - size_t used = strlen(temp); - size_t want = SLKLEN; - size_t test; -#ifndef state_unused - mbstate_t state; -#endif - - buf[0] = L'\0'; - while (want > 0 && used != 0) { - const char *base = s; - reset_mbytes(state); - test = count_mbytes(base, 0, &state); - if (test == (size_t) -1) { - temp[--used] = 0; - } else if (test > want) { - temp[--used] = 0; - } else { - reset_mbytes(state); - trans_mbytes(buf, base, want, &state); - break; - } - } - free(temp); - } - wGet_wstring(stdscr, buf, SLKLEN); - slk_wset((c - '0'), buf, fmt); - slk_refresh(); - move(SLK_WORK, 0); - clrtobot(); - break; - - case case_QUIT: - goto done; - - case 'F': - if (use_colors) { - fg = (short) ((fg + 1) % COLORS); - call_slk_color(fg, bg); - } - break; - case 'B': - if (use_colors) { - bg = (short) ((bg + 1) % COLORS); - call_slk_color(fg, bg); - } - break; -#if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE - case KEY_RESIZE: - wnoutrefresh(stdscr); - break; -#endif - default: - beep(); - } - } while (!isQuit(c = Getchar())); - - done: - slk_clear(); - erase(); - endwin(); -} -#endif -#endif /* SLK_INIT */ - -/**************************************************************************** - * - * Alternate character-set stuff - * - ****************************************************************************/ -/* *INDENT-OFF* */ -static struct { - chtype attr; - const char *name; -} attrs_to_cycle[] = { - { A_NORMAL, "normal" }, - { A_BOLD, "bold" }, - { A_REVERSE, "reverse" }, - { A_UNDERLINE, "underline" }, -}; -/* *INDENT-ON* */ - -static bool -cycle_attr(int ch, unsigned *at_code, chtype *attr) -{ - bool result = TRUE; - - switch (ch) { - case 'v': - if ((*at_code += 1) >= SIZEOF(attrs_to_cycle)) - *at_code = 0; - break; - case 'V': - if (*at_code == 1) - *at_code = SIZEOF(attrs_to_cycle) - 1; - else - *at_code -= 1; - break; - default: - result = FALSE; - break; - } - if (result) - *attr = attrs_to_cycle[*at_code].attr; - return result; -} - -static bool -cycle_colors(int ch, int *fg, int *bg, short *pair) -{ - bool result = FALSE; - - if (use_colors) { - result = TRUE; - switch (ch) { - case 'F': - if ((*fg -= 1) < 0) - *fg = COLORS - 1; - break; - case 'f': - if ((*fg += 1) >= COLORS) - *fg = 0; - break; - case 'B': - if ((*bg -= 1) < 0) - *bg = COLORS - 1; - break; - case 'b': - if ((*bg += 1) >= COLORS) - *bg = 0; - break; - default: - result = FALSE; - break; - } - if (result) { - *pair = (short) (*fg != COLOR_BLACK || *bg != COLOR_BLACK); - if (*pair != 0) { - *pair = 1; - if (init_pair(*pair, (short) *fg, (short) *bg) == ERR) { - result = FALSE; - } - } - } - } - return result; -} - -/* ISO 6429: codes 0x80 to 0x9f may be control characters that cause the - * terminal to perform functions. The remaining codes can be graphic. - */ -static void -show_upper_chars(unsigned first, int repeat, attr_t attr, short pair) -{ - bool C1 = (first == 128); - unsigned code; - unsigned last = first + 31; - int reply; - - erase(); - attron(A_BOLD); - mvprintw(0, 20, "Display of %s Character Codes %d to %d", - C1 ? "C1" : "GR", first, last); - attroff(A_BOLD); - refresh(); - - for (code = first; code <= last; code++) { - int count = repeat; - int row = 2 + ((int) (code - first) % 16); - int col = ((int) (code - first) / 16) * COLS / 2; - char tmp[80]; - sprintf(tmp, "%3u (0x%x)", code, code); - mvprintw(row, col, "%*s: ", COLS / 4, tmp); - - do { - if (C1) - nodelay(stdscr, TRUE); - echochar(code | attr | COLOR_PAIR(pair)); - if (C1) { - /* (yes, this _is_ crude) */ - while ((reply = Getchar()) != ERR) { - addch(UChar(reply)); - napms(10); - } - nodelay(stdscr, FALSE); - } - } while (--count > 0); - } -} - -#define PC_COLS 4 - -static void -show_pc_chars(int repeat, attr_t attr, short pair) -{ - unsigned code; - - erase(); - attron(A_BOLD); - mvprintw(0, 20, "Display of PC Character Codes"); - attroff(A_BOLD); - refresh(); - - for (code = 0; code < 16; ++code) { - mvprintw(2, (int) code * PC_COLS + 8, "%X", code); - } - for (code = 0; code < 256; code++) { - int count = repeat; - int row = 3 + (int) (code / 16) + (code >= 128); - int col = 8 + (int) (code % 16) * PC_COLS; - if ((code % 16) == 0) - mvprintw(row, 0, "0x%02x:", code); - move(row, col); - do { - switch (code) { - case '\n': - case '\r': - case '\b': - case '\f': - case '\033': - case 0x9b: - /* - * Skip the ones that do not work. - */ - break; - default: - addch(code | A_ALTCHARSET | attr | COLOR_PAIR(pair)); - break; - } - } while (--count > 0); - } -} - -static void -show_box_chars(int repeat, attr_t attr, short pair) -{ - (void) repeat; - attr |= COLOR_PAIR(pair); - - erase(); - attron(A_BOLD); - mvaddstr(0, 20, "Display of the ACS Line-Drawing Set"); - attroff(A_BOLD); - refresh(); - box(stdscr, 0, 0); - /* *INDENT-OFF* */ - mvhline(LINES / 2, 0, ACS_HLINE | attr, COLS); - mvvline(0, COLS / 2, ACS_VLINE | attr, LINES); - mvaddch(0, COLS / 2, ACS_TTEE | attr); - mvaddch(LINES / 2, COLS / 2, ACS_PLUS | attr); - mvaddch(LINES - 1, COLS / 2, ACS_BTEE | attr); - mvaddch(LINES / 2, 0, ACS_LTEE | attr); - mvaddch(LINES / 2, COLS - 1, ACS_RTEE | attr); - /* *INDENT-ON* */ - -} - -static int -show_1_acs(int n, int repeat, const char *name, chtype code) -{ - const int height = 16; - int row = 2 + (n % height); - int col = (n / height) * COLS / 2; - - mvprintw(row, col, "%*s : ", COLS / 4, name); - do { - addch(code); - } while (--repeat > 0); - return n + 1; -} - -static void -show_acs_chars(int repeat, attr_t attr, short pair) -/* display the ACS character set */ -{ - int n; - -#define BOTH(name) #name, (name | attr | COLOR_PAIR(pair)) - - erase(); - attron(A_BOLD); - mvaddstr(0, 20, "Display of the ACS Character Set"); - attroff(A_BOLD); - refresh(); - - n = show_1_acs(0, repeat, BOTH(ACS_ULCORNER)); - n = show_1_acs(n, repeat, BOTH(ACS_URCORNER)); - n = show_1_acs(n, repeat, BOTH(ACS_LLCORNER)); - n = show_1_acs(n, repeat, BOTH(ACS_LRCORNER)); - - n = show_1_acs(n, repeat, BOTH(ACS_LTEE)); - n = show_1_acs(n, repeat, BOTH(ACS_RTEE)); - n = show_1_acs(n, repeat, BOTH(ACS_TTEE)); - n = show_1_acs(n, repeat, BOTH(ACS_BTEE)); - - n = show_1_acs(n, repeat, BOTH(ACS_HLINE)); - n = show_1_acs(n, repeat, BOTH(ACS_VLINE)); - - /* - * HPUX's ACS definitions are broken here. Just give up. - */ -#if !(defined(__hpux) && !defined(NCURSES_VERSION)) - n = show_1_acs(n, repeat, BOTH(ACS_LARROW)); - n = show_1_acs(n, repeat, BOTH(ACS_RARROW)); - n = show_1_acs(n, repeat, BOTH(ACS_UARROW)); - n = show_1_acs(n, repeat, BOTH(ACS_DARROW)); - - n = show_1_acs(n, repeat, BOTH(ACS_BLOCK)); - n = show_1_acs(n, repeat, BOTH(ACS_BOARD)); - n = show_1_acs(n, repeat, BOTH(ACS_LANTERN)); - n = show_1_acs(n, repeat, BOTH(ACS_BULLET)); - n = show_1_acs(n, repeat, BOTH(ACS_CKBOARD)); - n = show_1_acs(n, repeat, BOTH(ACS_DEGREE)); - n = show_1_acs(n, repeat, BOTH(ACS_DIAMOND)); - n = show_1_acs(n, repeat, BOTH(ACS_PLMINUS)); - n = show_1_acs(n, repeat, BOTH(ACS_PLUS)); - - n = show_1_acs(n, repeat, BOTH(ACS_GEQUAL)); - n = show_1_acs(n, repeat, BOTH(ACS_NEQUAL)); - n = show_1_acs(n, repeat, BOTH(ACS_LEQUAL)); - - n = show_1_acs(n, repeat, BOTH(ACS_STERLING)); - n = show_1_acs(n, repeat, BOTH(ACS_PI)); - n = show_1_acs(n, repeat, BOTH(ACS_S1)); - n = show_1_acs(n, repeat, BOTH(ACS_S3)); - n = show_1_acs(n, repeat, BOTH(ACS_S7)); - n = show_1_acs(n, repeat, BOTH(ACS_S9)); -#endif -} - -static void -acs_display(void) -{ - int c = 'a'; - char *term = getenv("TERM"); - const char *pch_kludge = ((term != 0 && strstr(term, "linux")) - ? "p=PC, " - : ""); - chtype attr = A_NORMAL; - int digit = 0; - int repeat = 1; - int fg = COLOR_BLACK; - int bg = COLOR_BLACK; - unsigned at_code = 0; - short pair = 0; - void (*last_show_acs) (int, attr_t, short) = 0; - - do { - switch (c) { - case CTRL('L'): - Repaint(); - break; - case 'a': - ToggleAcs(last_show_acs, show_acs_chars); - break; - case 'p': - if (*pch_kludge) - ToggleAcs(last_show_acs, show_pc_chars); - else - beep(); - break; - case 'x': - ToggleAcs(last_show_acs, show_box_chars); - break; - case '0': - case '1': - case '2': - case '3': - digit = (c - '0'); - last_show_acs = 0; - break; - case '-': - if (digit > 0) { - --digit; - last_show_acs = 0; - } else { - beep(); - } - break; - case '+': - if (digit < 3) { - ++digit; - last_show_acs = 0; - } else { - beep(); - } - break; - case '>': - if (repeat < (COLS / 4)) - ++repeat; - break; - case '<': - if (repeat > 1) - --repeat; - break; - default: - if (cycle_attr(c, &at_code, &attr) - || cycle_colors(c, &fg, &bg, &pair)) { - break; - } else { - beep(); - } - break; - } - if (last_show_acs != 0) - last_show_acs(repeat, attr, pair); - else - show_upper_chars((unsigned) (digit * 32 + 128), repeat, attr, pair); - - mvprintw(LINES - 3, 0, - "Note: ANSI terminals may not display C1 characters."); - mvprintw(LINES - 2, 0, - "Select: a=ACS, x=box, %s0=C1, 1-3,+/- non-ASCII, </> repeat, ESC=quit", - pch_kludge); - if (use_colors) { - mvprintw(LINES - 1, 0, - "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.", - attrs_to_cycle[at_code].name, - fg, bg); - } else { - mvprintw(LINES - 1, 0, - "v/V cycles through video attributes (%s).", - attrs_to_cycle[at_code].name); - } - refresh(); - } while (!isQuit(c = Getchar())); - - Pause(); - erase(); - endwin(); -} - -#if USE_WIDEC_SUPPORT -static cchar_t * -merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, short pair) -{ - int count = getcchar(src, NULL, NULL, NULL, 0); - wchar_t *wch = 0; - attr_t ignore_attr; - short ignore_pair; - - *dst = *src; - if (count > 0) { - if ((wch = typeMalloc(wchar_t, (unsigned) count + 1)) != 0) { - if (getcchar(src, wch, &ignore_attr, &ignore_pair, 0) != ERR) { - attr |= (ignore_attr & A_ALTCHARSET); - setcchar(dst, wch, attr, pair, 0); - } - free(wch); - } - } - return dst; -} - -static void -show_upper_widechars(int first, int repeat, int space, attr_t attr, short pair) -{ - cchar_t temp; - wchar_t code; - int last = first + 31; - - erase(); - attron(A_BOLD); - mvprintw(0, 20, "Display of Character Codes %d to %d", first, last); - attroff(A_BOLD); - - for (code = first; (int) code <= last; code++) { - int row = 2 + ((code - first) % 16); - int col = ((code - first) / 16) * COLS / 2; - wchar_t codes[10]; - char tmp[80]; - int count = repeat; - int y, x; - - memset(&codes, 0, sizeof(codes)); - codes[0] = code; - sprintf(tmp, "%3ld (0x%lx)", (long) code, (long) code); - mvprintw(row, col, "%*s: ", COLS / 4, tmp); - setcchar(&temp, codes, attr, pair, 0); - do { - /* - * Give non-spacing characters something to combine with. If we - * don't, they'll bunch up in a heap on the space after the ":". - * Mark them with reverse-video to make them simpler to find on - * the display. - */ - if (wcwidth(code) == 0) - addch(space | A_REVERSE); - /* - * This could use add_wch(), but is done for comparison with the - * normal 'f' test (and to make a test-case for echo_wchar()). - * The screen will flicker because the erase() at the top of the - * function is met by the builtin refresh() in echo_wchar(). - */ - echo_wchar(&temp); - /* - * The repeat-count may make text wrap - avoid that. - */ - getyx(stdscr, y, x); - if (x >= col + (COLS / 2) - 2) - break; - } while (--count > 0); - } -} - -static int -show_1_wacs(int n, int repeat, const char *name, const cchar_t *code) -{ - const int height = 16; - int row = 2 + (n % height); - int col = (n / height) * COLS / 2; - - mvprintw(row, col, "%*s : ", COLS / 4, name); - while (repeat-- >= 0) { - add_wch(code); - } - return n + 1; -} - -#define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair) - -static void -show_wacs_chars(int repeat, attr_t attr, short pair) -/* display the wide-ACS character set */ -{ - cchar_t temp; - - int n; - -/*#define BOTH2(name) #name, &(name) */ -#define BOTH2(name) #name, MERGE_ATTR(name) - - erase(); - attron(A_BOLD); - mvaddstr(0, 20, "Display of the Wide-ACS Character Set"); - attroff(A_BOLD); - refresh(); - - n = show_1_wacs(0, repeat, BOTH2(WACS_ULCORNER)); - n = show_1_wacs(n, repeat, BOTH2(WACS_URCORNER)); - n = show_1_wacs(n, repeat, BOTH2(WACS_LLCORNER)); - n = show_1_wacs(n, repeat, BOTH2(WACS_LRCORNER)); - - n = show_1_wacs(n, repeat, BOTH2(WACS_LTEE)); - n = show_1_wacs(n, repeat, BOTH2(WACS_RTEE)); - n = show_1_wacs(n, repeat, BOTH2(WACS_TTEE)); - n = show_1_wacs(n, repeat, BOTH2(WACS_BTEE)); - - n = show_1_wacs(n, repeat, BOTH2(WACS_HLINE)); - n = show_1_wacs(n, repeat, BOTH2(WACS_VLINE)); - - n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW)); - n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW)); - n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW)); - n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW)); - - n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK)); - n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD)); - n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN)); - n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET)); - n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD)); - n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE)); - n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND)); - n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS)); - n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS)); - -#ifdef CURSES_WACS_ARRAY - n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL)); - n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL)); - n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL)); - - n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING)); - n = show_1_wacs(n, repeat, BOTH2(WACS_PI)); - n = show_1_wacs(n, repeat, BOTH2(WACS_S1)); - n = show_1_wacs(n, repeat, BOTH2(WACS_S3)); - n = show_1_wacs(n, repeat, BOTH2(WACS_S7)); - n = show_1_wacs(n, repeat, BOTH2(WACS_S9)); -#endif -} - -#undef MERGE_ATTR - -#define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair) - -static void -show_wbox_chars(int repeat, attr_t attr, short pair) -{ - cchar_t temp; - - (void) repeat; - erase(); - attron(A_BOLD); - mvaddstr(0, 20, "Display of the Wide-ACS Line-Drawing Set"); - attroff(A_BOLD); - refresh(); - - attr_set(attr, pair, 0); - box_set(stdscr, 0, 0); - attr_set(A_NORMAL, 0, 0); - /* *INDENT-OFF* */ - mvhline_set(LINES / 2, 0, MERGE_ATTR(WACS_HLINE), COLS); - mvvline_set(0, COLS / 2, MERGE_ATTR(WACS_VLINE), LINES); - mvadd_wch(0, COLS / 2, MERGE_ATTR(WACS_TTEE)); - mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(WACS_PLUS)); - mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(WACS_BTEE)); - mvadd_wch(LINES / 2, 0, MERGE_ATTR(WACS_LTEE)); - mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(WACS_RTEE)); - /* *INDENT-ON* */ - -} - -#undef MERGE_ATTR - -static int -show_2_wacs(int n, const char *name, const char *code, attr_t attr, short pair) -{ - const int height = 16; - int row = 2 + (n % height); - int col = (n / height) * COLS / 2; - char temp[80]; - - mvprintw(row, col, "%*s : ", COLS / 4, name); - attr_set(attr, pair, 0); - addstr(strcpy(temp, code)); - attr_set(A_NORMAL, 0, 0); - return n + 1; -} - -#define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair) - -static void -show_utf8_chars(int repeat, attr_t attr, short pair) -{ - int n; - - (void) repeat; - erase(); - attron(A_BOLD); - mvaddstr(0, 20, "Display of the Wide-ACS Character Set"); - attroff(A_BOLD); - refresh(); - /* *INDENT-OFF* */ - n = SHOW_UTF8(0, "WACS_ULCORNER", "\342\224\214"); - n = SHOW_UTF8(n, "WACS_URCORNER", "\342\224\220"); - n = SHOW_UTF8(n, "WACS_LLCORNER", "\342\224\224"); - n = SHOW_UTF8(n, "WACS_LRCORNER", "\342\224\230"); - - n = SHOW_UTF8(n, "WACS_LTEE", "\342\224\234"); - n = SHOW_UTF8(n, "WACS_RTEE", "\342\224\244"); - n = SHOW_UTF8(n, "WACS_TTEE", "\342\224\254"); - n = SHOW_UTF8(n, "WACS_BTEE", "\342\224\264"); - - n = SHOW_UTF8(n, "WACS_HLINE", "\342\224\200"); - n = SHOW_UTF8(n, "WACS_VLINE", "\342\224\202"); - - n = SHOW_UTF8(n, "WACS_LARROW", "\342\206\220"); - n = SHOW_UTF8(n, "WACS_RARROW", "\342\206\222"); - n = SHOW_UTF8(n, "WACS_UARROW", "\342\206\221"); - n = SHOW_UTF8(n, "WACS_DARROW", "\342\206\223"); - - n = SHOW_UTF8(n, "WACS_BLOCK", "\342\226\256"); - n = SHOW_UTF8(n, "WACS_BOARD", "\342\226\222"); - n = SHOW_UTF8(n, "WACS_LANTERN", "\342\230\203"); - n = SHOW_UTF8(n, "WACS_BULLET", "\302\267"); - n = SHOW_UTF8(n, "WACS_CKBOARD", "\342\226\222"); - n = SHOW_UTF8(n, "WACS_DEGREE", "\302\260"); - n = SHOW_UTF8(n, "WACS_DIAMOND", "\342\227\206"); - n = SHOW_UTF8(n, "WACS_PLMINUS", "\302\261"); - n = SHOW_UTF8(n, "WACS_PLUS", "\342\224\274"); - n = SHOW_UTF8(n, "WACS_GEQUAL", "\342\211\245"); - n = SHOW_UTF8(n, "WACS_NEQUAL", "\342\211\240"); - n = SHOW_UTF8(n, "WACS_LEQUAL", "\342\211\244"); - - n = SHOW_UTF8(n, "WACS_STERLING", "\302\243"); - n = SHOW_UTF8(n, "WACS_PI", "\317\200"); - n = SHOW_UTF8(n, "WACS_S1", "\342\216\272"); - n = SHOW_UTF8(n, "WACS_S3", "\342\216\273"); - n = SHOW_UTF8(n, "WACS_S7", "\342\216\274"); - n = SHOW_UTF8(n, "WACS_S9", "\342\216\275"); - /* *INDENT-ON* */ - -} - -/* display the wide-ACS character set */ -static void -wide_acs_display(void) -{ - int c = 'a'; - int digit = 0; - int repeat = 1; - int space = ' '; - chtype attr = A_NORMAL; - int fg = COLOR_BLACK; - int bg = COLOR_BLACK; - unsigned at_code = 0; - short pair = 0; - void (*last_show_wacs) (int, attr_t, short) = 0; - - do { - switch (c) { - case CTRL('L'): - Repaint(); - break; - case 'a': - ToggleAcs(last_show_wacs, show_wacs_chars); - break; - case 'x': - ToggleAcs(last_show_wacs, show_wbox_chars); - break; - case 'u': - ToggleAcs(last_show_wacs, show_utf8_chars); - break; - default: - if (c < 256 && isdigit(c)) { - digit = (c - '0'); - last_show_wacs = 0; - } else if (c == '+') { - ++digit; - last_show_wacs = 0; - } else if (c == '-' && digit > 0) { - --digit; - last_show_wacs = 0; - } else if (c == '>' && repeat < (COLS / 4)) { - ++repeat; - } else if (c == '<' && repeat > 1) { - --repeat; - } else if (c == '_') { - space = (space == ' ') ? '_' : ' '; - last_show_wacs = 0; - } else if (cycle_attr(c, &at_code, &attr) - || cycle_colors(c, &fg, &bg, &pair)) { - if (last_show_wacs != 0) - break; - } else { - beep(); - break; - } - break; - } - if (last_show_wacs != 0) - last_show_wacs(repeat, attr, pair); - else - show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair); - - mvprintw(LINES - 3, 0, - "Select: a WACS, x box, u UTF-8, 0-9,+/- non-ASCII, </> repeat, ESC=quit"); - if (use_colors) { - mvprintw(LINES - 2, 0, - "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.", - attrs_to_cycle[at_code].name, - fg, bg); - } else { - mvprintw(LINES - 2, 0, - "v/V cycles through video attributes (%s).", - attrs_to_cycle[at_code].name); - } - refresh(); - } while (!isQuit(c = Getchar())); - - Pause(); - erase(); - endwin(); -} - -#endif - -/* - * Graphic-rendition test (adapted from vttest) - */ -static void -test_sgr_attributes(void) -{ - int pass; - - for (pass = 0; pass < 2; pass++) { - chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK; - - /* Use non-default colors if possible to exercise bce a little */ - if (use_colors) { - init_pair(1, COLOR_WHITE, COLOR_BLUE); - normal |= COLOR_PAIR(1); - } - bkgdset(normal); - erase(); - mvprintw(1, 20, "Graphic rendition test pattern:"); - - mvprintw(4, 1, "vanilla"); - -#define set_sgr(mask) bkgdset((normal^(mask))); - set_sgr(A_BOLD); - mvprintw(4, 40, "bold"); - - set_sgr(A_UNDERLINE); - mvprintw(6, 6, "underline"); - - set_sgr(A_BOLD | A_UNDERLINE); - mvprintw(6, 45, "bold underline"); - - set_sgr(A_BLINK); - mvprintw(8, 1, "blink"); - - set_sgr(A_BLINK | A_BOLD); - mvprintw(8, 40, "bold blink"); - - set_sgr(A_UNDERLINE | A_BLINK); - mvprintw(10, 6, "underline blink"); - - set_sgr(A_BOLD | A_UNDERLINE | A_BLINK); - mvprintw(10, 45, "bold underline blink"); - - set_sgr(A_REVERSE); - mvprintw(12, 1, "negative"); - - set_sgr(A_BOLD | A_REVERSE); - mvprintw(12, 40, "bold negative"); - - set_sgr(A_UNDERLINE | A_REVERSE); - mvprintw(14, 6, "underline negative"); - - set_sgr(A_BOLD | A_UNDERLINE | A_REVERSE); - mvprintw(14, 45, "bold underline negative"); - - set_sgr(A_BLINK | A_REVERSE); - mvprintw(16, 1, "blink negative"); - - set_sgr(A_BOLD | A_BLINK | A_REVERSE); - mvprintw(16, 40, "bold blink negative"); - - set_sgr(A_UNDERLINE | A_BLINK | A_REVERSE); - mvprintw(18, 6, "underline blink negative"); - - set_sgr(A_BOLD | A_UNDERLINE | A_BLINK | A_REVERSE); - mvprintw(18, 45, "bold underline blink negative"); - - bkgdset(normal); - mvprintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" : - "Light"); - clrtoeol(); - Pause(); - } - - bkgdset(A_NORMAL | BLANK); - erase(); - endwin(); -} - -/**************************************************************************** - * - * Windows and scrolling tester. - * - ****************************************************************************/ - -#define BOTLINES 4 /* number of line stolen from screen bottom */ - -typedef struct { - int y, x; -} pair; - -#define FRAME struct frame -FRAME -{ - FRAME *next, *last; - bool do_scroll; - bool do_keypad; - WINDOW *wind; -}; - -#if defined(NCURSES_VERSION) -#if (NCURSES_VERSION_PATCH < 20070331) && NCURSES_EXT_FUNCS -#define is_keypad(win) (win)->_use_keypad -#define is_scrollok(win) (win)->_scroll -#elif !defined(is_keypad) -#define is_keypad(win) FALSE -#define is_scrollok(win) FALSE -#endif -#else -#define is_keypad(win) FALSE -#define is_scrollok(win) FALSE -#endif - -static WINDOW * -frame_win(FRAME * curp) -{ - return (curp != 0) ? curp->wind : stdscr; -} - -/* We need to know if these flags are actually set, so don't look in FRAME. - * These names are known to work with SVr4 curses as well as ncurses. The - * _use_keypad name does not work with Solaris 8. - */ -static bool -HaveKeypad(FRAME * curp) -{ - WINDOW *win = frame_win(curp); - (void) win; - return is_keypad(win); -} - -static bool -HaveScroll(FRAME * curp) -{ - WINDOW *win = frame_win(curp); - (void) win; - return is_scrollok(win); -} - -static void -newwin_legend(FRAME * curp) -{ - static const struct { - const char *msg; - int code; - } legend[] = { - { - "^C = create window", 0 - }, - { - "^N = next window", 0 - }, - { - "^P = previous window", 0 - }, - { - "^F = scroll forward", 0 - }, - { - "^B = scroll backward", 0 - }, - { - "^K = keypad(%s)", 1 - }, - { - "^S = scrollok(%s)", 2 - }, - { - "^W = save window to file", 0 - }, - { - "^R = restore window", 0 - }, -#if HAVE_WRESIZE - { - "^X = resize", 0 - }, -#endif - { - "^Q%s = exit", 3 - } - }; - size_t n; - int x; - bool do_keypad = HaveKeypad(curp); - bool do_scroll = HaveScroll(curp); - char buf[BUFSIZ]; - - move(LINES - 4, 0); - for (n = 0; n < SIZEOF(legend); n++) { - switch (legend[n].code) { - default: - strcpy(buf, legend[n].msg); - break; - case 1: - sprintf(buf, legend[n].msg, do_keypad ? "yes" : "no"); - break; - case 2: - sprintf(buf, legend[n].msg, do_scroll ? "yes" : "no"); - break; - case 3: - sprintf(buf, legend[n].msg, do_keypad ? "/ESC" : ""); - break; - } - x = getcurx(stdscr); - addstr((COLS < (x + 3 + (int) strlen(buf))) ? "\n" : (n ? ", " : "")); - addstr(buf); - } - clrtoeol(); -} - -static void -transient(FRAME * curp, NCURSES_CONST char *msg) -{ - newwin_legend(curp); - if (msg) { - mvaddstr(LINES - 1, 0, msg); - refresh(); - napms(1000); - } - - move(LINES - 1, 0); - printw("%s characters are echoed, window should %sscroll.", - HaveKeypad(curp) ? "Non-arrow" : "All other", - HaveScroll(curp) ? "" : "not "); - clrtoeol(); -} - -static void -newwin_report(FRAME * curp) -/* report on the cursor's current position, then restore it */ -{ - WINDOW *win = frame_win(curp); - int y, x; - - if (win != stdscr) - transient(curp, (char *) 0); - getyx(win, y, x); - move(LINES - 1, COLS - 17); - printw("Y = %2d X = %2d", y, x); - if (win != stdscr) - refresh(); - else - wmove(win, y, x); -} - -static pair * -selectcell(int uli, int ulj, int lri, int lrj) -/* arrows keys move cursor, return location at current on non-arrow key */ -{ - static pair res; /* result cell */ - int si = lri - uli + 1; /* depth of the select area */ - int sj = lrj - ulj + 1; /* width of the select area */ - int i = 0, j = 0; /* offsets into the select area */ - - res.y = uli; - res.x = ulj; - for (;;) { - move(uli + i, ulj + j); - newwin_report((FRAME *) 0); - - switch (Getchar()) { - case KEY_UP: - i += si - 1; - break; - case KEY_DOWN: - i++; - break; - case KEY_LEFT: - j += sj - 1; - break; - case KEY_RIGHT: - j++; - break; - case case_QUIT: - return ((pair *) 0); -#ifdef NCURSES_MOUSE_VERSION - case KEY_MOUSE: - { - MEVENT event; - - getmouse(&event); - if (event.y > uli && event.x > ulj) { - i = event.y - uli; - j = event.x - ulj; - } else { - beep(); - break; - } - } - /* FALLTHRU */ -#endif - default: - res.y = uli + i; - res.x = ulj + j; - return (&res); - } - i %= si; - j %= sj; - } -} - -static void -outerbox(pair ul, pair lr, bool onoff) -/* draw or erase a box *outside* the given pair of corners */ -{ - mvaddch(ul.y - 1, lr.x - 1, onoff ? ACS_ULCORNER : ' '); - mvaddch(ul.y - 1, lr.x + 1, onoff ? ACS_URCORNER : ' '); - mvaddch(lr.y + 1, lr.x + 1, onoff ? ACS_LRCORNER : ' '); - mvaddch(lr.y + 1, ul.x - 1, onoff ? ACS_LLCORNER : ' '); - move(ul.y - 1, ul.x); - hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1); - move(ul.y, ul.x - 1); - vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1); - move(lr.y + 1, ul.x); - hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1); - move(ul.y, lr.x + 1); - vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1); -} - -static WINDOW * -getwindow(void) -/* Ask user for a window definition */ -{ - WINDOW *rwindow; - pair ul, lr, *tmp; - - move(0, 0); - clrtoeol(); - addstr("Use arrows to move cursor, anything else to mark corner 1"); - refresh(); - if ((tmp = selectcell(2, 1, LINES - BOTLINES - 2, COLS - 2)) == (pair *) 0) - return ((WINDOW *) 0); - memcpy(&ul, tmp, sizeof(pair)); - mvaddch(ul.y - 1, ul.x - 1, ACS_ULCORNER); - move(0, 0); - clrtoeol(); - addstr("Use arrows to move cursor, anything else to mark corner 2"); - refresh(); - if ((tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2)) == - (pair *) 0) - return ((WINDOW *) 0); - memcpy(&lr, tmp, sizeof(pair)); - - rwindow = subwin(stdscr, lr.y - ul.y + 1, lr.x - ul.x + 1, ul.y, ul.x); - - outerbox(ul, lr, TRUE); - refresh(); - - wrefresh(rwindow); - - move(0, 0); - clrtoeol(); - return (rwindow); -} - -static void -newwin_move(FRAME * curp, int dy, int dx) -{ - WINDOW *win = frame_win(curp); - int cur_y, cur_x; - int max_y, max_x; - - getyx(win, cur_y, cur_x); - getmaxyx(win, max_y, max_x); - if ((cur_x += dx) < 0) - cur_x = 0; - else if (cur_x >= max_x) - cur_x = max_x - 1; - if ((cur_y += dy) < 0) - cur_y = 0; - else if (cur_y >= max_y) - cur_y = max_y - 1; - wmove(win, cur_y, cur_x); -} - -static FRAME * -delete_framed(FRAME * fp, bool showit) -{ - FRAME *np = 0; - - if (fp != 0) { - fp->last->next = fp->next; - fp->next->last = fp->last; - - if (showit) { - werase(fp->wind); - wrefresh(fp->wind); - } - delwin(fp->wind); - - np = (fp == fp->next) ? 0 : fp->next; - free(fp); - } - return np; -} - -static void -acs_and_scroll(void) -/* Demonstrate windows */ -{ - int c; - FRAME *current = (FRAME *) 0, *neww; - WINDOW *usescr = stdscr; -#if HAVE_PUTWIN && HAVE_GETWIN - FILE *fp; -#endif - -#define DUMPFILE "screendump" - -#ifdef NCURSES_MOUSE_VERSION - mousemask(BUTTON1_CLICKED, (mmask_t *) 0); -#endif - c = CTRL('C'); - raw(); - do { - transient((FRAME *) 0, (char *) 0); - switch (c) { - case CTRL('C'): - if ((neww = typeCalloc(FRAME, 1)) == 0) { - goto breakout; - } - if ((neww->wind = getwindow()) == (WINDOW *) 0) { - free(neww); - goto breakout; - } - - if (current == 0) { /* First element, */ - neww->next = neww; /* so point it at itself */ - neww->last = neww; - } else { - neww->next = current->next; - neww->last = current; - neww->last->next = neww; - neww->next->last = neww; - } - current = neww; - /* SVr4 curses sets the keypad on all newly-created windows to - * false. Someone reported that PDCurses makes new windows inherit - * this flag. Remove the following 'keypad()' call to test this - */ - keypad(current->wind, TRUE); - current->do_keypad = HaveKeypad(current); - current->do_scroll = HaveScroll(current); - break; - - case CTRL('N'): /* go to next window */ - if (current) - current = current->next; - break; - - case CTRL('P'): /* go to previous window */ - if (current) - current = current->last; - break; - - case CTRL('F'): /* scroll current window forward */ - if (current) - wscrl(frame_win(current), 1); - break; - - case CTRL('B'): /* scroll current window backwards */ - if (current) - wscrl(frame_win(current), -1); - break; - - case CTRL('K'): /* toggle keypad mode for current */ - if (current) { - current->do_keypad = !current->do_keypad; - keypad(current->wind, current->do_keypad); - } - break; - - case CTRL('S'): - if (current) { - current->do_scroll = !current->do_scroll; - scrollok(current->wind, current->do_scroll); - } - break; - -#if HAVE_PUTWIN && HAVE_GETWIN - case CTRL('W'): /* save and delete window */ - if ((current != 0) && (current == current->next)) { - transient(current, "Will not save/delete ONLY window"); - break; - } else if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0) { - transient(current, "Can't open screen dump file"); - } else { - (void) putwin(frame_win(current), fp); - (void) fclose(fp); - - current = delete_framed(current, TRUE); - } - break; - - case CTRL('R'): /* restore window */ - if ((fp = fopen(DUMPFILE, "r")) == (FILE *) 0) { - transient(current, "Can't open screen dump file"); - } else { - if ((neww = typeCalloc(FRAME, 1)) != 0) { - - neww->next = current ? current->next : 0; - neww->last = current; - neww->last->next = neww; - neww->next->last = neww; - - neww->wind = getwin(fp); - - wrefresh(neww->wind); - } - (void) fclose(fp); - } - break; -#endif - -#if HAVE_WRESIZE - case CTRL('X'): /* resize window */ - if (current) { - pair *tmp, ul, lr; - int i, mx, my; - - move(0, 0); - clrtoeol(); - addstr("Use arrows to move cursor, anything else to mark new corner"); - refresh(); - - getbegyx(current->wind, ul.y, ul.x); - - tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2); - if (tmp == (pair *) 0) { - beep(); - break; - } - - getmaxyx(current->wind, lr.y, lr.x); - lr.y += (ul.y - 1); - lr.x += (ul.x - 1); - outerbox(ul, lr, FALSE); - wnoutrefresh(stdscr); - - /* strictly cosmetic hack for the test */ - getmaxyx(current->wind, my, mx); - if (my > tmp->y - ul.y) { - getyx(current->wind, lr.y, lr.x); - wmove(current->wind, tmp->y - ul.y + 1, 0); - wclrtobot(current->wind); - wmove(current->wind, lr.y, lr.x); - } - if (mx > tmp->x - ul.x) - for (i = 0; i < my; i++) { - wmove(current->wind, i, tmp->x - ul.x + 1); - wclrtoeol(current->wind); - } - wnoutrefresh(current->wind); - - memcpy(&lr, tmp, sizeof(pair)); - (void) wresize(current->wind, lr.y - ul.y + 0, lr.x - ul.x + 0); - - getbegyx(current->wind, ul.y, ul.x); - getmaxyx(current->wind, lr.y, lr.x); - lr.y += (ul.y - 1); - lr.x += (ul.x - 1); - outerbox(ul, lr, TRUE); - wnoutrefresh(stdscr); - - wnoutrefresh(current->wind); - move(0, 0); - clrtoeol(); - doupdate(); - } - break; -#endif /* HAVE_WRESIZE */ - - case KEY_F(10): /* undocumented --- use this to test area clears */ - selectcell(0, 0, LINES - 1, COLS - 1); - clrtobot(); - refresh(); - break; - - case KEY_UP: - newwin_move(current, -1, 0); - break; - case KEY_DOWN: - newwin_move(current, 1, 0); - break; - case KEY_LEFT: - newwin_move(current, 0, -1); - break; - case KEY_RIGHT: - newwin_move(current, 0, 1); - break; - - case KEY_BACKSPACE: - /* FALLTHROUGH */ - case KEY_DC: - { - int y, x; - getyx(frame_win(current), y, x); - if (--x < 0) { - if (--y < 0) - break; - x = getmaxx(frame_win(current)) - 1; - } - mvwdelch(frame_win(current), y, x); - } - break; - - case '\r': - c = '\n'; - /* FALLTHROUGH */ - - default: - if (current) - waddch(current->wind, (chtype) c); - else - beep(); - break; - } - newwin_report(current); - usescr = frame_win(current); - wrefresh(usescr); - } while - (!isQuit(c = wGetchar(usescr)) - && (c != ERR)); - - breakout: - while (current != 0) - current = delete_framed(current, FALSE); - - scrollok(stdscr, TRUE); /* reset to driver's default */ -#ifdef NCURSES_MOUSE_VERSION - mousemask(0, (mmask_t *) 0); -#endif - noraw(); - erase(); - endwin(); -} - -/**************************************************************************** - * - * Panels tester - * - ****************************************************************************/ - -#if USE_LIBPANEL -static int nap_msec = 1; - -static NCURSES_CONST char *mod[] = -{ - "test ", - "TEST ", - "(**) ", - "*()* ", - "<--> ", - "LAST " -}; - -/*+------------------------------------------------------------------------- - wait_a_while(msec) ---------------------------------------------------------------------------*/ -static void -wait_a_while(int msec GCC_UNUSED) -{ -#if HAVE_NAPMS - if (nap_msec == 1) - wGetchar(stdscr); - else - napms(nap_msec); -#else - if (nap_msec == 1) - wGetchar(stdscr); - else if (msec > 1000) - sleep((unsigned) msec / 1000); - else - sleep(1); -#endif -} /* end of wait_a_while */ - -/*+------------------------------------------------------------------------- - saywhat(text) ---------------------------------------------------------------------------*/ -static void -saywhat(NCURSES_CONST char *text) -{ - wmove(stdscr, LINES - 1, 0); - wclrtoeol(stdscr); - if (text != 0 && *text != '\0') { - waddstr(stdscr, text); - waddstr(stdscr, "; "); - } - waddstr(stdscr, "press any key to continue"); -} /* end of saywhat */ - -/*+------------------------------------------------------------------------- - mkpanel(rows,cols,tly,tlx) - alloc a win and panel and associate them ---------------------------------------------------------------------------*/ -static PANEL * -mkpanel(short color, int rows, int cols, int tly, int tlx) -{ - WINDOW *win; - PANEL *pan = 0; - - if ((win = newwin(rows, cols, tly, tlx)) != 0) { - if ((pan = new_panel(win)) == 0) { - delwin(win); - } else if (use_colors) { - short fg = (short) ((color == COLOR_BLUE) ? COLOR_WHITE : COLOR_BLACK); - short bg = color; - - init_pair(color, fg, bg); - wbkgdset(win, (chtype) (COLOR_PAIR(color) | ' ')); - } else { - wbkgdset(win, A_BOLD | ' '); - } - } - return pan; -} /* end of mkpanel */ - -/*+------------------------------------------------------------------------- - rmpanel(pan) ---------------------------------------------------------------------------*/ -static void -rmpanel(PANEL * pan) -{ - WINDOW *win = panel_window(pan); - del_panel(pan); - delwin(win); -} /* end of rmpanel */ - -/*+------------------------------------------------------------------------- - pflush() ---------------------------------------------------------------------------*/ -static void -pflush(void) -{ - update_panels(); - doupdate(); -} /* end of pflush */ - -/*+------------------------------------------------------------------------- - fill_panel(win) ---------------------------------------------------------------------------*/ -static void -init_panel(void) -{ - register int y, x; - - for (y = 0; y < LINES - 1; y++) { - for (x = 0; x < COLS; x++) - wprintw(stdscr, "%d", (y + x) % 10); - } -} - -static void -fill_panel(PANEL * pan) -{ - WINDOW *win = panel_window(pan); - const char *userptr = (const char *) panel_userptr(pan); - int num = (userptr && *userptr) ? userptr[1] : '?'; - int y, x; - - wmove(win, 1, 1); - wprintw(win, "-pan%c-", num); - wclrtoeol(win); - box(win, 0, 0); - for (y = 2; y < getmaxy(win) - 1; y++) { - for (x = 1; x < getmaxx(win) - 1; x++) { - wmove(win, y, x); - waddch(win, UChar(num)); - } - } -} - -#if USE_WIDEC_SUPPORT -static void -init_wide_panel(void) -{ - int digit; - cchar_t temp[10]; - - for (digit = 0; digit < 10; ++digit) - make_fullwidth_digit(&temp[digit], digit); - - do { - int y, x; - getyx(stdscr, y, x); - digit = (y + x / 2) % 10; - } while (add_wch(&temp[digit]) != ERR); -} - -static void -fill_wide_panel(PANEL * pan) -{ - WINDOW *win = panel_window(pan); - const char *userptr = (const char *) panel_userptr(pan); - int num = (userptr && *userptr) ? userptr[1] : '?'; - int y, x; - - wmove(win, 1, 1); - wprintw(win, "-pan%c-", num); - wclrtoeol(win); - box(win, 0, 0); - for (y = 2; y < getmaxy(win) - 1; y++) { - for (x = 1; x < getmaxx(win) - 1; x++) { - wmove(win, y, x); - waddch(win, UChar(num)); - } - } -} -#endif - -#define MAX_PANELS 5 - -static void -canned_panel(PANEL * px[MAX_PANELS + 1], NCURSES_CONST char *cmd) -{ - int which = cmd[1] - '0'; - - saywhat(cmd); - switch (*cmd) { - case 'h': - hide_panel(px[which]); - break; - case 's': - show_panel(px[which]); - break; - case 't': - top_panel(px[which]); - break; - case 'b': - bottom_panel(px[which]); - break; - case 'd': - rmpanel(px[which]); - break; - } - pflush(); - wait_a_while(nap_msec); -} - -static void -demo_panels(void (*InitPanel) (void), void (*FillPanel) (PANEL *)) -{ - int count; - int itmp; - PANEL *px[MAX_PANELS + 1]; - - scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */ - refresh(); - - InitPanel(); - for (count = 0; count < 5; count++) { - px[1] = mkpanel(COLOR_RED, - LINES / 2 - 2, - COLS / 8 + 1, - 0, - 0); - set_panel_userptr(px[1], (NCURSES_CONST void *) "p1"); - - px[2] = mkpanel(COLOR_GREEN, - LINES / 2 + 1, - COLS / 7, - LINES / 4, - COLS / 10); - set_panel_userptr(px[2], (NCURSES_CONST void *) "p2"); - - px[3] = mkpanel(COLOR_YELLOW, - LINES / 4, - COLS / 10, - LINES / 2, - COLS / 9); - set_panel_userptr(px[3], (NCURSES_CONST void *) "p3"); - - px[4] = mkpanel(COLOR_BLUE, - LINES / 2 - 2, - COLS / 8, - LINES / 2 - 2, - COLS / 3); - set_panel_userptr(px[4], (NCURSES_CONST void *) "p4"); - - px[5] = mkpanel(COLOR_MAGENTA, - LINES / 2 - 2, - COLS / 8, - LINES / 2, - COLS / 2 - 2); - set_panel_userptr(px[5], (NCURSES_CONST void *) "p5"); - - FillPanel(px[1]); - FillPanel(px[2]); - FillPanel(px[3]); - FillPanel(px[4]); - FillPanel(px[5]); - - hide_panel(px[4]); - hide_panel(px[5]); - pflush(); - saywhat(""); - wait_a_while(nap_msec); - - saywhat("h3 s1 s2 s4 s5"); - move_panel(px[1], 0, 0); - hide_panel(px[3]); - show_panel(px[1]); - show_panel(px[2]); - show_panel(px[4]); - show_panel(px[5]); - pflush(); - wait_a_while(nap_msec); - - canned_panel(px, "s1"); - canned_panel(px, "s2"); - - saywhat("m2"); - move_panel(px[2], LINES / 3 + 1, COLS / 8); - pflush(); - wait_a_while(nap_msec); - - canned_panel(px, "s3"); - - saywhat("m3"); - move_panel(px[3], LINES / 4 + 1, COLS / 15); - pflush(); - wait_a_while(nap_msec); - - canned_panel(px, "b3"); - canned_panel(px, "s4"); - canned_panel(px, "s5"); - canned_panel(px, "t3"); - canned_panel(px, "t1"); - canned_panel(px, "t2"); - canned_panel(px, "t3"); - canned_panel(px, "t4"); - - for (itmp = 0; itmp < 6; itmp++) { - WINDOW *w4 = panel_window(px[4]); - WINDOW *w5 = panel_window(px[5]); - - saywhat("m4"); - wmove(w4, LINES / 8, 1); - waddstr(w4, mod[itmp]); - move_panel(px[4], LINES / 6, itmp * (COLS / 8)); - wmove(w5, LINES / 6, 1); - waddstr(w5, mod[itmp]); - pflush(); - wait_a_while(nap_msec); - - saywhat("m5"); - wmove(w4, LINES / 6, 1); - waddstr(w4, mod[itmp]); - move_panel(px[5], LINES / 3 - 1, (itmp * 10) + 6); - wmove(w5, LINES / 8, 1); - waddstr(w5, mod[itmp]); - pflush(); - wait_a_while(nap_msec); - } - - saywhat("m4"); - move_panel(px[4], LINES / 6, itmp * (COLS / 8)); - pflush(); - wait_a_while(nap_msec); - - canned_panel(px, "t5"); - canned_panel(px, "t2"); - canned_panel(px, "t1"); - canned_panel(px, "d2"); - canned_panel(px, "h3"); - canned_panel(px, "d1"); - canned_panel(px, "d4"); - canned_panel(px, "d5"); - canned_panel(px, "d3"); - - wait_a_while(nap_msec); - if (nap_msec == 1) - break; - nap_msec = 100L; - } - - erase(); - endwin(); -} -#endif /* USE_LIBPANEL */ - -/**************************************************************************** - * - * Pad tester - * - ****************************************************************************/ - -#define GRIDSIZE 3 - -static bool pending_pan = FALSE; -static bool show_panner_legend = TRUE; - -static int -panner_legend(int line) -{ - static const char *const legend[] = - { - "Use arrow keys (or U,D,L,R) to pan, ESC to quit, ! to shell-out.", - "Use +,- (or j,k) to grow/shrink the panner vertically.", - "Use <,> (or h,l) to grow/shrink the panner horizontally.", - "Number repeats. Toggle legend:? filler:a timer:t scrollmark:s." - }; - int n = ((int) SIZEOF(legend) - (LINES - line)); - if (line < LINES && (n >= 0)) { - move(line, 0); - if (show_panner_legend) - printw("%s", legend[n]); - clrtoeol(); - return show_panner_legend; - } - return FALSE; -} - -static void -panner_h_cleanup(int from_y, int from_x, int to_x) -{ - if (!panner_legend(from_y)) - do_h_line(from_y, from_x, ' ', to_x); -} - -static void -panner_v_cleanup(int from_y, int from_x, int to_y) -{ - if (!panner_legend(from_y)) - do_v_line(from_y, from_x, ' ', to_y); -} - -static void -fill_pad(WINDOW *panpad, bool pan_lines) -{ - int y, x; - unsigned gridcount = 0; - - wmove(panpad, 0, 0); - for (y = 0; y < getmaxy(panpad); y++) { - for (x = 0; x < getmaxx(panpad); x++) { - if (y % GRIDSIZE == 0 && x % GRIDSIZE == 0) { - if (y == 0 && x == 0) - waddch(panpad, pan_lines ? ACS_ULCORNER : '+'); - else if (y == 0) - waddch(panpad, pan_lines ? ACS_TTEE : '+'); - else if (y == 0 || x == 0) - waddch(panpad, pan_lines ? ACS_LTEE : '+'); - else - waddch(panpad, (chtype) ((pan_lines ? 'a' : 'A') + - (int) (gridcount++ % 26))); - } else if (y % GRIDSIZE == 0) - waddch(panpad, pan_lines ? ACS_HLINE : '-'); - else if (x % GRIDSIZE == 0) - waddch(panpad, pan_lines ? ACS_VLINE : '|'); - else - waddch(panpad, ' '); - } - } -} - -static void -panner(WINDOW *pad, - int top_x, int top_y, int porty, int portx, - int (*pgetc) (WINDOW *)) -{ -#if HAVE_GETTIMEOFDAY - struct timeval before, after; - bool timing = TRUE; -#endif - bool pan_lines = FALSE; - bool scrollers = TRUE; - int basex = 0; - int basey = 0; - int pxmax, pymax, lowend, highend, c; - - getmaxyx(pad, pymax, pxmax); - scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */ - - c = KEY_REFRESH; - do { -#ifdef NCURSES_VERSION - /* - * During shell-out, the user may have resized the window. Adjust - * the port size of the pad to accommodate this. Ncurses automatically - * resizes all of the normal windows to fit on the new screen. - */ - if (top_x > COLS) - top_x = COLS; - if (portx > COLS) - portx = COLS; - if (top_y > LINES) - top_y = LINES; - if (porty > LINES) - porty = LINES; -#endif - switch (c) { - case KEY_REFRESH: - erase(); - - /* FALLTHRU */ - case '?': - if (c == '?') - show_panner_legend = !show_panner_legend; - panner_legend(LINES - 4); - panner_legend(LINES - 3); - panner_legend(LINES - 2); - panner_legend(LINES - 1); - break; - case 'a': - pan_lines = !pan_lines; - fill_pad(pad, pan_lines); - pending_pan = FALSE; - break; - -#if HAVE_GETTIMEOFDAY - case 't': - timing = !timing; - if (!timing) - panner_legend(LINES - 1); - break; -#endif - case 's': - scrollers = !scrollers; - break; - - /* Move the top-left corner of the pad, keeping the bottom-right - * corner fixed. - */ - case 'h': /* increase-columns: move left edge to left */ - if (top_x <= 0) - beep(); - else { - panner_v_cleanup(top_y, top_x, porty); - top_x--; - } - break; - - case 'j': /* decrease-lines: move top-edge down */ - if (top_y >= porty) - beep(); - else { - panner_h_cleanup(top_y - 1, top_x - (top_x > 0), portx); - top_y++; - } - break; - - case 'k': /* increase-lines: move top-edge up */ - if (top_y <= 0) - beep(); - else { - top_y--; - panner_h_cleanup(top_y, top_x, portx); - } - break; - - case 'l': /* decrease-columns: move left-edge to right */ - if (top_x >= portx) - beep(); - else { - panner_v_cleanup(top_y - (top_y > 0), top_x - 1, porty); - top_x++; - } - break; - - /* Move the bottom-right corner of the pad, keeping the top-left - * corner fixed. - */ - case KEY_IC: /* increase-columns: move right-edge to right */ - if (portx >= pxmax || portx >= COLS) - beep(); - else { - panner_v_cleanup(top_y - (top_y > 0), portx - 1, porty); - ++portx; - } - break; - - case KEY_IL: /* increase-lines: move bottom-edge down */ - if (porty >= pymax || porty >= LINES) - beep(); - else { - panner_h_cleanup(porty - 1, top_x - (top_x > 0), portx); - ++porty; - } - break; - - case KEY_DC: /* decrease-columns: move bottom edge up */ - if (portx <= top_x) - beep(); - else { - portx--; - panner_v_cleanup(top_y - (top_y > 0), portx, porty); - } - break; - - case KEY_DL: /* decrease-lines */ - if (porty <= top_y) - beep(); - else { - porty--; - panner_h_cleanup(porty, top_x - (top_x > 0), portx); - } - break; - - case KEY_LEFT: /* pan leftwards */ - if (basex > 0) - basex--; - else - beep(); - break; - - case KEY_RIGHT: /* pan rightwards */ - if (basex + portx - (pymax > porty) < pxmax) - basex++; - else - beep(); - break; - - case KEY_UP: /* pan upwards */ - if (basey > 0) - basey--; - else - beep(); - break; - - case KEY_DOWN: /* pan downwards */ - if (basey + porty - (pxmax > portx) < pymax) - basey++; - else - beep(); - break; - - case 'H': - case KEY_HOME: - case KEY_FIND: - basey = 0; - break; - - case 'E': - case KEY_END: - case KEY_SELECT: - basey = pymax - porty; - if (basey < 0) - basey = 0; - break; - - default: - beep(); - break; - } - - mvaddch(top_y - 1, top_x - 1, ACS_ULCORNER); - do_v_line(top_y, top_x - 1, ACS_VLINE, porty); - do_h_line(top_y - 1, top_x, ACS_HLINE, portx); - - if (scrollers && (pxmax > portx - 1)) { - int length = (portx - top_x - 1); - float ratio = ((float) length) / ((float) pxmax); - - lowend = (int) ((float) top_x + ((float) basex * ratio)); - highend = (int) ((float) top_x + ((float) (basex + length) * ratio)); - - do_h_line(porty - 1, top_x, ACS_HLINE, lowend); - if (highend < portx) { - attron(A_REVERSE); - do_h_line(porty - 1, lowend, ' ', highend + 1); - attroff(A_REVERSE); - do_h_line(porty - 1, highend + 1, ACS_HLINE, portx); - } - } else - do_h_line(porty - 1, top_x, ACS_HLINE, portx); - - if (scrollers && (pymax > porty - 1)) { - int length = (porty - top_y - 1); - float ratio = ((float) length) / ((float) pymax); - - lowend = (int) ((float) top_y + ((float) basey * ratio)); - highend = (int) ((float) top_y + ((float) (basey + length) * ratio)); - - do_v_line(top_y, portx - 1, ACS_VLINE, lowend); - if (highend < porty) { - attron(A_REVERSE); - do_v_line(lowend, portx - 1, ' ', highend + 1); - attroff(A_REVERSE); - do_v_line(highend + 1, portx - 1, ACS_VLINE, porty); - } - } else - do_v_line(top_y, portx - 1, ACS_VLINE, porty); - - mvaddch(top_y - 1, portx - 1, ACS_URCORNER); - mvaddch(porty - 1, top_x - 1, ACS_LLCORNER); - mvaddch(porty - 1, portx - 1, ACS_LRCORNER); - - if (!pending_pan) { -#if HAVE_GETTIMEOFDAY - gettimeofday(&before, 0); -#endif - wnoutrefresh(stdscr); - - pnoutrefresh(pad, - basey, basex, - top_y, top_x, - porty - (pxmax > portx) - 1, - portx - (pymax > porty) - 1); - - doupdate(); -#if HAVE_GETTIMEOFDAY - if (timing) { - double elapsed; - gettimeofday(&after, 0); - elapsed = (after.tv_sec + after.tv_usec / 1.0e6) - - (before.tv_sec + before.tv_usec / 1.0e6); - move(LINES - 1, COLS - 12); - printw("Secs: %2.03f", elapsed); - refresh(); - } -#endif - } - - } while - ((c = pgetc(pad)) != KEY_EXIT); - - scrollok(stdscr, TRUE); /* reset to driver's default */ -} - -static int -padgetch(WINDOW *win) -{ - static int count; - static int last; - int c; - - if ((pending_pan = (count > 0)) != FALSE) { - count--; - pending_pan = (count != 0); - } else { - for (;;) { - switch (c = wGetchar(win)) { - case '!': - ShellOut(FALSE); - /* FALLTHRU */ - case CTRL('r'): - endwin(); - refresh(); - c = KEY_REFRESH; - break; - case CTRL('l'): - c = KEY_REFRESH; - break; - case 'U': - c = KEY_UP; - break; - case 'D': - c = KEY_DOWN; - break; - case 'R': - c = KEY_RIGHT; - break; - case 'L': - c = KEY_LEFT; - break; - case '+': - c = KEY_IL; - break; - case '-': - c = KEY_DL; - break; - case '>': - c = KEY_IC; - break; - case '<': - c = KEY_DC; - break; - case ERR: /* FALLTHRU */ - case case_QUIT: - count = 0; - c = KEY_EXIT; - break; - default: - if (c >= '0' && c <= '9') { - count = count * 10 + (c - '0'); - continue; - } - break; - } - last = c; - break; - } - if (count > 0) - count--; - } - return (last); -} - -#define PAD_HIGH 200 -#define PAD_WIDE 200 - -static void -demo_pad(void) -/* Demonstrate pads. */ -{ - WINDOW *panpad = newpad(PAD_HIGH, PAD_WIDE); - - if (panpad == 0) { - Cannot("cannot create requested pad"); - return; - } - - fill_pad(panpad, FALSE); - - panner_legend(LINES - 4); - panner_legend(LINES - 3); - panner_legend(LINES - 2); - panner_legend(LINES - 1); - - keypad(panpad, TRUE); - - /* Make the pad (initially) narrow enough that a trace file won't wrap. - * We'll still be able to widen it during a test, since that's required - * for testing boundaries. - */ - panner(panpad, 2, 2, LINES - 5, COLS - 15, padgetch); - - delwin(panpad); - endwin(); - erase(); -} - -/**************************************************************************** - * - * Tests from John Burnell's PDCurses tester - * - ****************************************************************************/ - -static void -Continue(WINDOW *win) -{ - noecho(); - wmove(win, 10, 1); - mvwaddstr(win, 10, 1, " Press any key to continue"); - wrefresh(win); - wGetchar(win); -} - -static void -flushinp_test(WINDOW *win) -/* Input test, adapted from John Burnell's PDCurses tester */ -{ - int w, h, bx, by, sw, sh, i; - - WINDOW *subWin; - wclear(win); - - getmaxyx(win, h, w); - getbegyx(win, by, bx); - sw = w / 3; - sh = h / 3; - if ((subWin = subwin(win, sh, sw, by + h - sh - 2, bx + w - sw - 2)) == 0) - return; - -#ifdef A_COLOR - if (use_colors) { - init_pair(2, COLOR_CYAN, COLOR_BLUE); - wbkgd(subWin, COLOR_PAIR(2) | ' '); - } -#endif - wattrset(subWin, A_BOLD); - box(subWin, ACS_VLINE, ACS_HLINE); - mvwaddstr(subWin, 2, 1, "This is a subwindow"); - wrefresh(win); - - /* - * This used to set 'nocbreak()'. However, Alexander Lukyanov says that - * it only happened to "work" on SVr4 because that implementation does not - * emulate nocbreak+noecho mode, whereas ncurses does. To get the desired - * test behavior, we're using 'cbreak()', which will allow a single - * character to return without needing a newline. - T.Dickey 1997/10/11. - */ - cbreak(); - mvwaddstr(win, 0, 1, "This is a test of the flushinp() call."); - - mvwaddstr(win, 2, 1, "Type random keys for 5 seconds."); - mvwaddstr(win, 3, 1, - "These should be discarded (not echoed) after the subwindow goes away."); - wrefresh(win); - - for (i = 0; i < 5; i++) { - mvwprintw(subWin, 1, 1, "Time = %d", i); - wrefresh(subWin); - napms(1000); - flushinp(); - } - - delwin(subWin); - werase(win); - flash(); - wrefresh(win); - napms(1000); - - mvwaddstr(win, 2, 1, - "If you were still typing when the window timer expired,"); - mvwaddstr(win, 3, 1, - "or else you typed nothing at all while it was running,"); - mvwaddstr(win, 4, 1, - "test was invalid. You'll see garbage or nothing at all. "); - mvwaddstr(win, 6, 1, "Press a key"); - wmove(win, 9, 10); - wrefresh(win); - echo(); - wGetchar(win); - flushinp(); - mvwaddstr(win, 12, 0, - "If you see any key other than what you typed, flushinp() is broken."); - Continue(win); - - wmove(win, 9, 10); - wdelch(win); - wrefresh(win); - wmove(win, 12, 0); - clrtoeol(); - waddstr(win, - "What you typed should now have been deleted; if not, wdelch() failed."); - Continue(win); - - cbreak(); -} - -/**************************************************************************** - * - * Menu test - * - ****************************************************************************/ - -#if USE_LIBMENU - -#define MENU_Y 8 -#define MENU_X 8 - -static int -menu_virtualize(int c) -{ - if (c == '\n' || c == KEY_EXIT) - return (MAX_COMMAND + 1); - else if (c == 'u') - return (REQ_SCR_ULINE); - else if (c == 'd') - return (REQ_SCR_DLINE); - else if (c == 'b' || c == KEY_NPAGE) - return (REQ_SCR_UPAGE); - else if (c == 'f' || c == KEY_PPAGE) - return (REQ_SCR_DPAGE); - else if (c == 'n' || c == KEY_DOWN) - return (REQ_NEXT_ITEM); - else if (c == 'p' || c == KEY_UP) - return (REQ_PREV_ITEM); - else if (c == ' ') - return (REQ_TOGGLE_ITEM); - else { - if (c != KEY_MOUSE) - beep(); - return (c); - } -} - -static CONST_MENUS char *animals[] = -{ - "Lions", - "Tigers", - "Bears", - "(Oh my!)", - "Newts", - "Platypi", - "Lemurs", - "(Oh really?!)", - "Leopards", - "Panthers", - "Pumas", - "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs", - "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs, Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs", - (char *) 0 -}; - -static void -menu_test(void) -{ - MENU *m; - ITEM *items[SIZEOF(animals)]; - ITEM **ip = items; - CONST_MENUS char **ap; - int mrows, mcols, c; - WINDOW *menuwin; - -#ifdef NCURSES_MOUSE_VERSION - mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0); -#endif - mvaddstr(0, 0, "This is the menu test:"); - mvaddstr(2, 0, " Use up and down arrow to move the select bar."); - mvaddstr(3, 0, " 'n' and 'p' act like arrows."); - mvaddstr(4, 0, - " 'b' and 'f' scroll up/down (page), 'u' and 'd' (line)."); - mvaddstr(5, 0, " Press return to exit."); - refresh(); - - for (ap = animals; *ap; ap++) { - if ((*ip = new_item(*ap, "")) != 0) - ++ip; - } - *ip = (ITEM *) 0; - - m = new_menu(items); - - set_menu_format(m, (SIZEOF(animals) + 1) / 2, 1); - scale_menu(m, &mrows, &mcols); - - menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X); - set_menu_win(m, menuwin); - keypad(menuwin, TRUE); - box(menuwin, 0, 0); - - set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1)); - - post_menu(m); - - while ((c = menu_driver(m, menu_virtualize(wGetchar(menuwin)))) != E_UNKNOWN_COMMAND) { - if (c == E_NOT_POSTED) - break; - if (c == E_REQUEST_DENIED) - beep(); - continue; - } - - (void) mvprintw(LINES - 2, 0, - "You chose: %s\n", item_name(current_item(m))); - (void) addstr("Press any key to continue..."); - wGetchar(stdscr); - - unpost_menu(m); - delwin(menuwin); - - free_menu(m); - for (ip = items; *ip; ip++) - free_item(*ip); -#ifdef NCURSES_MOUSE_VERSION - mousemask(0, (mmask_t *) 0); -#endif -} - -#ifdef TRACE -#define T_TBL(name) { #name, name } -static struct { - const char *name; - unsigned mask; -} t_tbl[] = { - - T_TBL(TRACE_DISABLE), - T_TBL(TRACE_TIMES), - T_TBL(TRACE_TPUTS), - T_TBL(TRACE_UPDATE), - T_TBL(TRACE_MOVE), - T_TBL(TRACE_CHARPUT), - T_TBL(TRACE_ORDINARY), - T_TBL(TRACE_CALLS), - T_TBL(TRACE_VIRTPUT), - T_TBL(TRACE_IEVENT), - T_TBL(TRACE_BITS), - T_TBL(TRACE_ICALLS), - T_TBL(TRACE_CCALLS), - T_TBL(TRACE_DATABASE), - T_TBL(TRACE_ATTRS), - T_TBL(TRACE_MAXIMUM), - { - (char *) 0, 0 - } -}; - -static char * -tracetrace(unsigned tlevel) -{ - static char *buf; - int n; - - if (buf == 0) { - size_t need = 12; - for (n = 0; t_tbl[n].name != 0; n++) - need += strlen(t_tbl[n].name) + 2; - buf = typeMalloc(char, need); - } - sprintf(buf, "0x%02x = {", tlevel); - if (tlevel == 0) { - sprintf(buf + strlen(buf), "%s, ", t_tbl[0].name); - } else { - for (n = 1; t_tbl[n].name != 0; n++) - if ((tlevel & t_tbl[n].mask) == t_tbl[n].mask) { - strcat(buf, t_tbl[n].name); - strcat(buf, ", "); - } - } - if (buf[strlen(buf) - 2] == ',') - buf[strlen(buf) - 2] = '\0'; - return (strcat(buf, "}")); -} - -/* fake a dynamically reconfigurable menu using the 0th entry to deselect - * the others - */ -static int -run_trace_menu(MENU * m) -{ - ITEM **items; - ITEM *i, **p; - - for (;;) { - bool changed = FALSE; - switch (menu_driver(m, menu_virtualize(wGetchar(menu_win(m))))) { - case E_UNKNOWN_COMMAND: - return FALSE; - default: - items = menu_items(m); - i = current_item(m); - if (i == items[0]) { - if (item_value(i)) { - for (p = items + 1; *p != 0; p++) - if (item_value(*p)) { - set_item_value(*p, FALSE); - changed = TRUE; - } - } - } else { - for (p = items + 1; *p != 0; p++) - if (item_value(*p)) { - set_item_value(items[0], FALSE); - changed = TRUE; - break; - } - } - if (!changed) - return TRUE; - } - } -} - -static void -trace_set(void) -/* interactively set the trace level */ -{ - MENU *m; - ITEM *items[SIZEOF(t_tbl)]; - ITEM **ip = items; - int mrows, mcols; - unsigned newtrace; - int n; - WINDOW *menuwin; - - mvaddstr(0, 0, "Interactively set trace level:"); - mvaddstr(2, 0, " Press space bar to toggle a selection."); - mvaddstr(3, 0, " Use up and down arrow to move the select bar."); - mvaddstr(4, 0, " Press return to set the trace level."); - mvprintw(6, 0, "(Current trace level is %s)", tracetrace(_nc_tracing)); - - refresh(); - - for (n = 0; t_tbl[n].name != 0; n++) { - if ((*ip = new_item(t_tbl[n].name, "")) != 0) { - ++ip; - } - } - *ip = (ITEM *) 0; - - m = new_menu(items); - - set_menu_format(m, 0, 2); - scale_menu(m, &mrows, &mcols); - - menu_opts_off(m, O_ONEVALUE); - menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X); - set_menu_win(m, menuwin); - keypad(menuwin, TRUE); - box(menuwin, 0, 0); - - set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1)); - - post_menu(m); - - for (ip = menu_items(m); *ip; ip++) { - unsigned mask = t_tbl[item_index(*ip)].mask; - if (mask == 0) - set_item_value(*ip, _nc_tracing == 0); - else if ((mask & _nc_tracing) == mask) - set_item_value(*ip, TRUE); - } - - while (run_trace_menu(m)) - continue; - - newtrace = 0; - for (ip = menu_items(m); *ip; ip++) - if (item_value(*ip)) - newtrace |= t_tbl[item_index(*ip)].mask; - trace(newtrace); - Trace(("trace level interactively set to %s", tracetrace(_nc_tracing))); - - (void) mvprintw(LINES - 2, 0, - "Trace level is %s\n", tracetrace(_nc_tracing)); - (void) addstr("Press any key to continue..."); - wGetchar(stdscr); - - unpost_menu(m); - delwin(menuwin); - - free_menu(m); - for (ip = items; *ip; ip++) - free_item(*ip); -} -#endif /* TRACE */ -#endif /* USE_LIBMENU */ - -/**************************************************************************** - * - * Forms test - * - ****************************************************************************/ -#if USE_LIBFORM -static FIELD * -make_label(int frow, int fcol, NCURSES_CONST char *label) -{ - FIELD *f = new_field(1, (int) strlen(label), frow, fcol, 0, 0); - - if (f) { - set_field_buffer(f, 0, label); - set_field_opts(f, (int) (field_opts(f) & ~O_ACTIVE)); - } - return (f); -} - -static FIELD * -make_field(int frow, int fcol, int rows, int cols, bool secure) -{ - FIELD *f = new_field(rows, cols, frow, fcol, 0, secure ? 1 : 0); - - if (f) { - set_field_back(f, A_UNDERLINE); - set_field_userptr(f, (void *) 0); - } - return (f); -} - -static void -display_form(FORM * f) -{ - WINDOW *w; - int rows, cols; - - scale_form(f, &rows, &cols); - - if ((w = newwin(rows + 2, cols + 4, 0, 0)) != (WINDOW *) 0) { - set_form_win(f, w); - set_form_sub(f, derwin(w, rows, cols, 1, 2)); - box(w, 0, 0); - keypad(w, TRUE); - } - - if (post_form(f) != E_OK) - wrefresh(w); -} - -static void -erase_form(FORM * f) -{ - WINDOW *w = form_win(f); - WINDOW *s = form_sub(f); - - unpost_form(f); - werase(w); - wrefresh(w); - delwin(s); - delwin(w); -} - -static int -edit_secure(FIELD * me, int c) -{ - int rows, cols, frow, fcol, nrow, nbuf; - - if (field_info(me, &rows, &cols, &frow, &fcol, &nrow, &nbuf) == E_OK - && nbuf > 0) { - char *source = field_buffer(me, 1); - char temp[80]; - long len; - - strcpy(temp, source ? source : ""); - len = (long) (char *) field_userptr(me); - if (c <= KEY_MAX) { - if (isgraph(c) && (len + 1) < (int) sizeof(temp)) { - temp[len++] = (char) c; - temp[len] = 0; - set_field_buffer(me, 1, temp); - c = '*'; - } else { - c = 0; - } - } else { - switch (c) { - case REQ_BEG_FIELD: - case REQ_CLR_EOF: - case REQ_CLR_EOL: - case REQ_DEL_LINE: - case REQ_DEL_WORD: - case REQ_DOWN_CHAR: - case REQ_END_FIELD: - case REQ_INS_CHAR: - case REQ_INS_LINE: - case REQ_LEFT_CHAR: - case REQ_NEW_LINE: - case REQ_NEXT_WORD: - case REQ_PREV_WORD: - case REQ_RIGHT_CHAR: - case REQ_UP_CHAR: - c = 0; /* we don't want to do inline editing */ - break; - case REQ_CLR_FIELD: - if (len) { - temp[0] = 0; - set_field_buffer(me, 1, temp); - } - break; - case REQ_DEL_CHAR: - case REQ_DEL_PREV: - if (len) { - temp[--len] = 0; - set_field_buffer(me, 1, temp); - } - break; - } - } - set_field_userptr(me, (void *) len); - } - return c; -} - -static int -form_virtualize(FORM * f, WINDOW *w) -{ - /* *INDENT-OFF* */ - static const struct { - int code; - int result; - } lookup[] = { - { CTRL('A'), REQ_NEXT_CHOICE }, - { CTRL('B'), REQ_PREV_WORD }, - { CTRL('C'), REQ_CLR_EOL }, - { CTRL('D'), REQ_DOWN_FIELD }, - { CTRL('E'), REQ_END_FIELD }, - { CTRL('F'), REQ_NEXT_PAGE }, - { CTRL('G'), REQ_DEL_WORD }, - { CTRL('H'), REQ_DEL_PREV }, - { CTRL('I'), REQ_INS_CHAR }, - { CTRL('K'), REQ_CLR_EOF }, - { CTRL('L'), REQ_LEFT_FIELD }, - { CTRL('M'), REQ_NEW_LINE }, - { CTRL('N'), REQ_NEXT_FIELD }, - { CTRL('O'), REQ_INS_LINE }, - { CTRL('P'), REQ_PREV_FIELD }, - { CTRL('R'), REQ_RIGHT_FIELD }, - { CTRL('S'), REQ_BEG_FIELD }, - { CTRL('U'), REQ_UP_FIELD }, - { CTRL('V'), REQ_DEL_CHAR }, - { CTRL('W'), REQ_NEXT_WORD }, - { CTRL('X'), REQ_CLR_FIELD }, - { CTRL('Y'), REQ_DEL_LINE }, - { CTRL('Z'), REQ_PREV_CHOICE }, - { ESCAPE, MAX_FORM_COMMAND + 1 }, - { KEY_BACKSPACE, REQ_DEL_PREV }, - { KEY_DOWN, REQ_DOWN_CHAR }, - { KEY_END, REQ_LAST_FIELD }, - { KEY_HOME, REQ_FIRST_FIELD }, - { KEY_LEFT, REQ_LEFT_CHAR }, - { KEY_LL, REQ_LAST_FIELD }, - { KEY_NEXT, REQ_NEXT_FIELD }, - { KEY_NPAGE, REQ_NEXT_PAGE }, - { KEY_PPAGE, REQ_PREV_PAGE }, - { KEY_PREVIOUS, REQ_PREV_FIELD }, - { KEY_RIGHT, REQ_RIGHT_CHAR }, - { KEY_UP, REQ_UP_CHAR }, - { QUIT, MAX_FORM_COMMAND + 1 } - }; - /* *INDENT-ON* */ - - static int mode = REQ_INS_MODE; - int c = wGetchar(w); - unsigned n; - FIELD *me = current_field(f); - bool current = TRUE; - - if (c == CTRL(']')) { - if (mode == REQ_INS_MODE) { - mode = REQ_OVL_MODE; - } else { - mode = REQ_INS_MODE; - } - c = mode; - } else { - for (n = 0; n < SIZEOF(lookup); n++) { - if (lookup[n].code == c) { - c = lookup[n].result; - break; - } - } - } - mvprintw(0, COLS - 6, "(%s)", mode == REQ_INS_MODE ? "INS" : "OVL"); - - /* - * Force the field that the user is typing into to be in reverse video, - * while the other fields are shown underlined. - */ - switch (c) { - case REQ_BEG_FIELD: - case REQ_CLR_EOF: - case REQ_CLR_EOL: - case REQ_CLR_FIELD: - case REQ_DEL_CHAR: - case REQ_DEL_LINE: - case REQ_DEL_PREV: - case REQ_DEL_WORD: - case REQ_END_FIELD: - case REQ_INS_CHAR: - case REQ_INS_LINE: - case REQ_LEFT_CHAR: - case REQ_LEFT_FIELD: - case REQ_NEXT_WORD: - case REQ_RIGHT_CHAR: - current = TRUE; - break; - default: - current = (c < KEY_MAX); - break; - } - if (current) { - c = edit_secure(me, c); - set_field_back(me, A_REVERSE); - } else { - c = edit_secure(me, c); - set_field_back(me, A_UNDERLINE); - } - return c; -} - -static int -my_form_driver(FORM * form, int c) -{ - if (c == (MAX_FORM_COMMAND + 1) - && form_driver(form, REQ_VALIDATION) == E_OK) - return (TRUE); - else { - beep(); - return (FALSE); - } -} - -#ifdef NCURSES_VERSION -#define FIELDCHECK_CB(func) bool func(FIELD * fld, const void * data GCC_UNUSED) -#define CHAR_CHECK_CB(func) bool func(int ch, const void *data GCC_UNUSED) -#else -#define FIELDCHECK_CB(func) int func(FIELD * fld, char * data GCC_UNUSED) -#define CHAR_CHECK_CB(func) int func(int ch, char *data GCC_UNUSED) -#endif - -/* - * Allow a middle initial, optionally with a '.' to end it. - */ -static -FIELDCHECK_CB(mi_field_check) -{ - char *s = field_buffer(fld, 0); - int state = 0; - int n; - - for (n = 0; s[n] != '\0'; ++n) { - switch (state) { - case 0: - if (s[n] == '.') { - if (n != 1) - return FALSE; - state = 2; - } else if (isspace(UChar(s[n]))) { - state = 2; - } - break; - case 2: - if (!isspace(UChar(s[n]))) - return FALSE; - break; - } - } - - /* force the form to display a leading capital */ - if (islower(UChar(s[0]))) { - s[0] = (char) toupper(UChar(s[0])); - set_field_buffer(fld, 0, s); - } - return TRUE; -} - -static -CHAR_CHECK_CB(mi_char_check) -{ - return ((isalpha(ch) || ch == '.') ? TRUE : FALSE); -} - -/* - * Passwords should be at least 6 characters. - */ -static -FIELDCHECK_CB(pw_field_check) -{ - char *s = field_buffer(fld, 0); - int n; - - for (n = 0; s[n] != '\0'; ++n) { - if (isspace(UChar(s[n]))) { - if (n < 6) - return FALSE; - } - } - return TRUE; -} - -static -CHAR_CHECK_CB(pw_char_check) -{ - return (isgraph(ch) ? TRUE : FALSE); -} - -static void -demo_forms(void) -{ - WINDOW *w; - FORM *form; - FIELD *f[12], *secure; - FIELDTYPE *fty_middle = new_fieldtype(mi_field_check, mi_char_check); - FIELDTYPE *fty_passwd = new_fieldtype(pw_field_check, pw_char_check); - int finished = 0, c; - unsigned n = 0; - -#ifdef NCURSES_MOUSE_VERSION - mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0); -#endif - - move(18, 0); - addstr("Defined edit/traversal keys: ^Q/ESC- exit form\n"); - addstr("^N -- go to next field ^P -- go to previous field\n"); - addstr("Home -- go to first field End -- go to last field\n"); - addstr("^L -- go to field to left ^R -- go to field to right\n"); - addstr("^U -- move upward to field ^D -- move downward to field\n"); - addstr("^W -- go to next word ^B -- go to previous word\n"); - addstr("^S -- go to start of field ^E -- go to end of field\n"); - addstr("^H -- delete previous char ^Y -- delete line\n"); - addstr("^G -- delete current word ^C -- clear to end of line\n"); - addstr("^K -- clear to end of field ^X -- clear field\n"); - addstr("Arrow keys move within a field as you would expect. ^] toggles overlay mode."); - - mvaddstr(4, 57, "Forms Entry Test"); - - refresh(); - - /* describe the form */ - memset(f, 0, sizeof(f)); - f[n++] = make_label(0, 15, "Sample Form"); - - f[n++] = make_label(2, 0, "Last Name"); - f[n++] = make_field(3, 0, 1, 18, FALSE); - set_field_type(f[n - 1], TYPE_ALPHA, 1); - - f[n++] = make_label(2, 20, "First Name"); - f[n++] = make_field(3, 20, 1, 12, FALSE); - set_field_type(f[n - 1], TYPE_ALPHA, 1); - - f[n++] = make_label(2, 34, "Middle Name"); - f[n++] = make_field(3, 34, 1, 12, FALSE); - set_field_type(f[n - 1], fty_middle); - - f[n++] = make_label(5, 0, "Comments"); - f[n++] = make_field(6, 0, 4, 46, FALSE); - - f[n++] = make_label(5, 20, "Password:"); - secure = - f[n++] = make_field(5, 30, 1, 9, TRUE); - set_field_type(f[n - 1], fty_passwd); - f[n++] = (FIELD *) 0; - - if ((form = new_form(f)) != 0) { - - display_form(form); - - w = form_win(form); - raw(); - nonl(); /* lets us read ^M's */ - while (!finished) { - switch (form_driver(form, c = form_virtualize(form, w))) { - case E_OK: - mvaddstr(5, 57, field_buffer(secure, 1)); - clrtoeol(); - refresh(); - break; - case E_UNKNOWN_COMMAND: - finished = my_form_driver(form, c); - break; - default: - beep(); - break; - } - } - - erase_form(form); - - free_form(form); - } - for (c = 0; f[c] != 0; c++) - free_field(f[c]); - free_fieldtype(fty_middle); - free_fieldtype(fty_passwd); - noraw(); - nl(); - -#ifdef NCURSES_MOUSE_VERSION - mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0); -#endif -} -#endif /* USE_LIBFORM */ - -/**************************************************************************** - * - * Overlap test - * - ****************************************************************************/ - -static void -fillwin(WINDOW *win, char ch) -{ - int y, x; - int y1, x1; - - getmaxyx(win, y1, x1); - for (y = 0; y < y1; y++) { - wmove(win, y, 0); - for (x = 0; x < x1; x++) - waddch(win, UChar(ch)); - } -} - -static void -crosswin(WINDOW *win, char ch) -{ - int y, x; - int y1, x1; - - getmaxyx(win, y1, x1); - for (y = 0; y < y1; y++) { - for (x = 0; x < x1; x++) - if (((x > (x1 - 1) / 3) && (x <= (2 * (x1 - 1)) / 3)) - || (((y > (y1 - 1) / 3) && (y <= (2 * (y1 - 1)) / 3)))) { - wmove(win, y, x); - waddch(win, UChar(ch)); - } - } -} - -#define OVERLAP_FLAVORS 5 - -static void -overlap_helpitem(int state, int item, char *message) -{ - int row = (item / 2); - int col = ((item % 2) ? COLS / 2 : 0); - - move(LINES - 6 + row, col); - printw("%c%c = %s", state == row ? '>' : ' ', 'a' + item, message); - clrtoeol(); -} - -static void -overlap_test_1_attr(WINDOW *win, int flavor, int col) -{ - short cpair = (short) (1 + (flavor * 2) + col); - - switch (flavor) { - case 0: - wattrset(win, A_NORMAL); - break; - case 1: - wattrset(win, A_BOLD); - break; - case 2: - init_pair(cpair, COLOR_BLUE, COLOR_WHITE); - wattrset(win, COLOR_PAIR(cpair) | A_NORMAL); - break; - case 3: - init_pair(cpair, COLOR_WHITE, COLOR_BLUE); - wattrset(win, COLOR_PAIR(cpair) | A_BOLD); - break; - } -} - -static void -overlap_test_2_attr(WINDOW *win, int flavor, int col) -{ - short cpair = (short) (9 + (flavor * 2) + col); - - switch (flavor) { - case 0: - /* no effect */ - break; - case 1: - /* no effect */ - break; - case 2: - init_pair(cpair, COLOR_RED, COLOR_GREEN); - wbkgdset(win, ' ' | A_BLINK | COLOR_PAIR(cpair)); - break; - case 3: - wbkgdset(win, ' ' | A_NORMAL); - break; - } -} - -static int -overlap_help(int state, int flavors[OVERLAP_FLAVORS]) -{ - int row; - int col; - int item; - const char *ths, *tht; - char msg[80]; - - if (state < 0) - state += OVERLAP_FLAVORS; - state = state % OVERLAP_FLAVORS; - assert(state >= 0 && state < OVERLAP_FLAVORS); - - for (item = 0; item < (2 * OVERLAP_FLAVORS); ++item) { - row = item / 2; - col = item % 2; - ths = col ? "B" : "A"; - tht = col ? "A" : "B"; - - switch (row) { - case 0: - flavors[row] = 0; - sprintf(msg, "refresh %s, then %s, then doupdate.", ths, tht); - break; - case 1: - if (use_colors) { - flavors[row] %= 4; - } else { - flavors[row] %= 2; - } - overlap_test_1_attr(stdscr, flavors[row], col); - sprintf(msg, "fill window %s with letter %s.", ths, ths); - break; - case 2: - if (use_colors) { - flavors[row] %= 4; - } else { - flavors[row] %= 2; - } - switch (flavors[row]) { - case 0: - sprintf(msg, "cross pattern in window %s.", ths); - break; - case 1: - sprintf(msg, "draw box in window %s.", ths); - break; - case 2: - sprintf(msg, "set background of window %s.", ths); - break; - case 3: - sprintf(msg, "reset background of window %s.", ths); - break; - } - break; - case 3: - flavors[row] = 0; - sprintf(msg, "clear window %s.", ths); - break; - case 4: - flavors[row] %= 4; - switch (flavors[row]) { - case 0: - sprintf(msg, "overwrite %s onto %s.", ths, tht); - break; - case 1: - sprintf(msg, "copywin(FALSE) %s onto %s.", ths, tht); - break; - case 2: - sprintf(msg, "copywin(TRUE) %s onto %s.", ths, tht); - break; - case 3: - sprintf(msg, "overlay %s onto %s.", ths, tht); - break; - } - break; - } - overlap_helpitem(state, item, msg); - wattrset(stdscr, A_NORMAL); - wbkgdset(stdscr, ' ' | A_NORMAL); - } - move(LINES - 1, 0); - printw("^Q/ESC = terminate test. Up/down/space select test variations (%d %d).", - state, flavors[state]); - - return state; -} - -static void -overlap_test_0(WINDOW *a, WINDOW *b) -{ - touchwin(a); - touchwin(b); - wnoutrefresh(a); - wnoutrefresh(b); - doupdate(); -} - -static void -overlap_test_1(int flavor, int col, WINDOW *a, char fill) -{ - overlap_test_1_attr(a, flavor, col); - fillwin(a, fill); - wattrset(a, A_NORMAL); -} - -static void -overlap_test_2(int flavor, int col, WINDOW *a, char fill) -{ - overlap_test_2_attr(a, flavor, col); - switch (flavor) { - case 0: - crosswin(a, fill); - break; - case 1: - box(a, 0, 0); - break; - case 2: - /* done in overlap_test_2_attr */ - break; - case 3: - /* done in overlap_test_2_attr */ - break; - } -} - -static void -overlap_test_3(WINDOW *a) -{ - wclear(a); - wmove(a, 0, 0); -} - -static void -overlap_test_4(int flavor, WINDOW *a, WINDOW *b) -{ - switch (flavor) { - case 0: - overwrite(a, b); - break; - case 1: - copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), FALSE); - break; - case 2: - copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), TRUE); - break; - case 3: - overlay(a, b); - break; - } -} - -/* test effects of overlapping windows */ -static void -overlap_test(void) -{ - int ch; - int state, flavor[OVERLAP_FLAVORS]; - - WINDOW *win1 = newwin(9, 20, 3, 3); - WINDOW *win2 = newwin(9, 20, 9, 16); - - curs_set(0); - raw(); - refresh(); - move(0, 0); - printw("This test shows the behavior of wnoutrefresh() with respect to\n"); - printw("the shared region of two overlapping windows A and B. The cross\n"); - printw("pattern in each window does not overlap the other.\n"); - - memset(flavor, 0, sizeof(flavor)); - state = overlap_help(0, flavor); - - while (!isQuit(ch = Getchar())) - switch (ch) { - case 'a': /* refresh window A first, then B */ - overlap_test_0(win1, win2); - break; - - case 'b': /* refresh window B first, then A */ - overlap_test_0(win2, win1); - break; - - case 'c': /* fill window A so it's visible */ - overlap_test_1(flavor[1], 0, win1, 'A'); - break; - - case 'd': /* fill window B so it's visible */ - overlap_test_1(flavor[1], 1, win2, 'B'); - break; - - case 'e': /* cross test pattern in window A */ - overlap_test_2(flavor[2], 0, win1, 'A'); - break; - - case 'f': /* cross test pattern in window A */ - overlap_test_2(flavor[2], 1, win2, 'B'); - break; - - case 'g': /* clear window A */ - overlap_test_3(win1); - break; - - case 'h': /* clear window B */ - overlap_test_3(win2); - break; - - case 'i': /* overwrite A onto B */ - overlap_test_4(flavor[4], win1, win2); - break; - - case 'j': /* overwrite B onto A */ - overlap_test_4(flavor[4], win2, win1); - break; - - case CTRL('n'): - case KEY_DOWN: - state = overlap_help(state + 1, flavor); - break; - - case CTRL('p'): - case KEY_UP: - state = overlap_help(state - 1, flavor); - break; - - case ' ': - flavor[state] += 1; - state = overlap_help(state, flavor); - break; - - case '?': - state = overlap_help(state, flavor); - break; - - default: - beep(); - break; - } - - delwin(win2); - delwin(win1); - erase(); - curs_set(1); - endwin(); -} - -/**************************************************************************** - * - * Main sequence - * - ****************************************************************************/ - -static bool -do_single_test(const char c) -/* perform a single specified test */ -{ - switch (c) { - case 'a': - getch_test(); - break; - -#if USE_WIDEC_SUPPORT - case 'A': - get_wch_test(); - break; -#endif - - case 'b': - attr_test(); - break; - -#if USE_WIDEC_SUPPORT - case 'B': - wide_attr_test(); - break; -#endif - - case 'c': - if (!use_colors) - Cannot("does not support color."); - else - color_test(); - break; - -#if USE_WIDEC_SUPPORT - case 'C': - if (!use_colors) - Cannot("does not support color."); - else - wide_color_test(); - break; -#endif - - case 'd': - if (!use_colors) - Cannot("does not support color."); - else if (!can_change_color()) - Cannot("has hardwired color values."); - else - color_edit(); - break; - -#if USE_SOFTKEYS - case 'e': - slk_test(); - break; -#endif - -#if USE_WIDEC_SUPPORT - case 'E': - wide_slk_test(); - break; -#endif - case 'f': - acs_display(); - break; - -#if USE_WIDEC_SUPPORT - case 'F': - wide_acs_display(); - break; -#endif - -#if USE_LIBPANEL - case 'o': - demo_panels(init_panel, fill_panel); - break; -#endif - -#if USE_WIDEC_SUPPORT && USE_LIBPANEL - case 'O': - demo_panels(init_wide_panel, fill_wide_panel); - break; -#endif - - case 'g': - acs_and_scroll(); - break; - - case 'i': - flushinp_test(stdscr); - break; - - case 'k': - test_sgr_attributes(); - break; - -#if USE_LIBMENU - case 'm': - menu_test(); - break; -#endif - - case 'p': - demo_pad(); - break; - -#if USE_LIBFORM - case 'r': - demo_forms(); - break; -#endif - - case 's': - overlap_test(); - break; - -#if USE_LIBMENU && defined(TRACE) - case 't': - trace_set(); - break; -#endif - - case '?': - break; - - default: - return FALSE; - } - - return TRUE; -} - -static void -usage(void) -{ - static const char *const tbl[] = - { - "Usage: ncurses [options]" - ,"" - ,"Options:" -#ifdef NCURSES_VERSION - ," -a f,b set default-colors (assumed white-on-black)" - ," -d use default-colors if terminal supports them" -#endif -#if USE_SOFTKEYS - ," -e fmt specify format for soft-keys test (e)" -#endif -#if HAVE_RIPOFFLINE - ," -f rip-off footer line (can repeat)" - ," -h rip-off header line (can repeat)" -#endif - ," -m do not use colors" - ," -p file rgb values to use in 'd' rather than ncurses's builtin" -#if USE_LIBPANEL - ," -s msec specify nominal time for panel-demo (default: 1, to hold)" -#endif -#ifdef TRACE - ," -t mask specify default trace-level (may toggle with ^T)" -#endif - }; - size_t n; - for (n = 0; n < SIZEOF(tbl); n++) - fprintf(stderr, "%s\n", tbl[n]); - ExitProgram(EXIT_FAILURE); -} - -static void -set_terminal_modes(void) -{ - noraw(); - cbreak(); - noecho(); - scrollok(stdscr, TRUE); - idlok(stdscr, TRUE); - keypad(stdscr, TRUE); -} - -#ifdef SIGUSR1 -static RETSIGTYPE -announce_sig(int sig) -{ - (void) fprintf(stderr, "Handled signal %d\r\n", sig); -} -#endif - -#if HAVE_RIPOFFLINE -static int -rip_footer(WINDOW *win, int cols) -{ - wbkgd(win, A_REVERSE); - werase(win); - wmove(win, 0, 0); - wprintw(win, "footer: window %p, %d columns", win, cols); - wnoutrefresh(win); - return OK; -} - -static int -rip_header(WINDOW *win, int cols) -{ - wbkgd(win, A_REVERSE); - werase(win); - wmove(win, 0, 0); - wprintw(win, "header: window %p, %d columns", win, cols); - wnoutrefresh(win); - return OK; -} -#endif /* HAVE_RIPOFFLINE */ - -static void -main_menu(bool top) -{ - char command; - - do { - (void) puts("This is the ncurses main menu"); - (void) puts("a = keyboard and mouse input test"); -#if USE_WIDEC_SUPPORT - (void) puts("A = wide-character keyboard and mouse input test"); -#endif - (void) puts("b = character attribute test"); -#if USE_WIDEC_SUPPORT - (void) puts("B = wide-character attribute test"); -#endif - (void) puts("c = color test pattern"); -#if USE_WIDEC_SUPPORT - (void) puts("C = color test pattern using wide-character calls"); -#endif - if (top) - (void) puts("d = edit RGB color values"); -#if USE_SOFTKEYS - (void) puts("e = exercise soft keys"); -#if USE_WIDEC_SUPPORT - (void) puts("E = exercise soft keys using wide-characters"); -#endif -#endif - (void) puts("f = display ACS characters"); -#if USE_WIDEC_SUPPORT - (void) puts("F = display Wide-ACS characters"); -#endif - (void) puts("g = display windows and scrolling"); - (void) puts("i = test of flushinp()"); - (void) puts("k = display character attributes"); -#if USE_LIBMENU - (void) puts("m = menu code test"); -#endif -#if USE_LIBPANEL - (void) puts("o = exercise panels library"); -#if USE_WIDEC_SUPPORT - (void) puts("O = exercise panels with wide-characters"); -#endif -#endif - (void) puts("p = exercise pad features"); - (void) puts("q = quit"); -#if USE_LIBFORM - (void) puts("r = exercise forms code"); -#endif - (void) puts("s = overlapping-refresh test"); -#if USE_LIBMENU && defined(TRACE) - (void) puts("t = set trace level"); -#endif - (void) puts("? = repeat this command summary"); - - (void) fputs("> ", stdout); - (void) fflush(stdout); /* necessary under SVr4 curses */ - - /* - * This used to be an 'fgets()' call. However (on Linux, at least) - * mixing stream I/O and 'read()' (used in the library) causes the - * input stream to be flushed when switching between the two. - */ - command = 0; - for (;;) { - char ch = '\0'; - if (read(fileno(stdin), &ch, 1) <= 0) { - if (command == 0) - command = 'q'; - break; - } else if (command == 0 && !isspace(UChar(ch))) { - command = ch; - } else if (ch == '\n' || ch == '\r') { - if ((command == 'd') && !top) { - (void) fputs("Do not nest test-d\n", stdout); - command = 0; - } - if (command != 0) - break; - (void) fputs("> ", stdout); - (void) fflush(stdout); - } - } - - if (do_single_test(command)) { - /* - * This may be overkill; it's intended to reset everything back - * to the initial terminal modes so that tests don't get in - * each other's way. - */ - flushinp(); - set_terminal_modes(); - reset_prog_mode(); - clear(); - refresh(); - endwin(); - if (command == '?') { - (void) puts("This is the ncurses capability tester."); - (void) - puts("You may select a test from the main menu by typing the"); - (void) - puts("key letter of the choice (the letter to left of the =)"); - (void) - puts("at the > prompt. Type `q' to exit."); - } - continue; - } - } while - (command != 'q'); -} - -/*+------------------------------------------------------------------------- - main(argc,argv) ---------------------------------------------------------------------------*/ - -#define okCOLOR(n) ((n) >= 0 && (n) < max_colors) -#define okRGB(n) ((n) >= 0 && (n) <= 1000) - -int -main(int argc, char *argv[]) -{ - int c; - int my_e_param = 1; -#ifdef NCURSES_VERSION - int default_fg = COLOR_WHITE; - int default_bg = COLOR_BLACK; - bool assumed_colors = FALSE; - bool default_colors = FALSE; -#endif - char *palette_file = 0; - bool monochrome = FALSE; - - setlocale(LC_ALL, ""); - - while ((c = getopt(argc, argv, "a:de:fhmp:s:t:")) != -1) { - switch (c) { -#ifdef NCURSES_VERSION - case 'a': - assumed_colors = TRUE; - sscanf(optarg, "%d,%d", &default_fg, &default_bg); - break; - case 'd': - default_colors = TRUE; - break; -#endif - case 'e': - my_e_param = atoi(optarg); -#ifdef NCURSES_VERSION - if (my_e_param > 3) /* allow extended layouts */ - usage(); -#else - if (my_e_param > 1) - usage(); -#endif - break; -#if HAVE_RIPOFFLINE - case 'f': - ripoffline(-1, rip_footer); - break; - case 'h': - ripoffline(1, rip_header); - break; -#endif /* HAVE_RIPOFFLINE */ - case 'm': - monochrome = TRUE; - break; - case 'p': - palette_file = optarg; - break; -#if USE_LIBPANEL - case 's': - nap_msec = atol(optarg); - break; -#endif -#ifdef TRACE - case 't': - save_trace = (unsigned) strtol(optarg, 0, 0); - break; -#endif - default: - usage(); - } - } - - /* - * If there's no menus (unlikely for ncurses!), then we'll have to set - * tracing on initially, just in case the user wants to test something that - * doesn't involve wGetchar. - */ -#ifdef TRACE - /* enable debugging */ -#if !USE_LIBMENU - trace(save_trace); -#else - if (!isatty(fileno(stdin))) - trace(save_trace); -#endif /* USE_LIBMENU */ -#endif /* TRACE */ - -#if USE_SOFTKEYS - /* tell it we're going to play with soft keys */ - slk_init(my_e_param); -#endif - -#ifdef SIGUSR1 - /* set up null signal catcher so we can see what interrupts to getch do */ - signal(SIGUSR1, announce_sig); -#endif - - /* we must initialize the curses data structure only once */ - initscr(); - bkgdset(BLANK); - - /* tests, in general, will want these modes */ - use_colors = monochrome ? FALSE : has_colors(); - - if (use_colors) { - start_color(); -#ifdef NCURSES_VERSION_PATCH - max_colors = COLORS; /* was > 16 ? 16 : COLORS */ -#if HAVE_USE_DEFAULT_COLORS - if (default_colors) { - use_default_colors(); - min_colors = -1; - } -#if NCURSES_VERSION_PATCH >= 20000708 - else if (assumed_colors) - assume_default_colors(default_fg, default_bg); -#endif -#endif -#else /* normal SVr4 curses */ - max_colors = COLORS; /* was > 8 ? 8 : COLORS */ -#endif - max_pairs = COLOR_PAIRS; /* was > 256 ? 256 : COLOR_PAIRS */ - - if (can_change_color()) { - short cp; - all_colors = typeMalloc(RGB_DATA, (unsigned) max_colors); - for (cp = 0; cp < max_colors; ++cp) { - color_content(cp, - &all_colors[cp].red, - &all_colors[cp].green, - &all_colors[cp].blue); - } - if (palette_file != 0) { - FILE *fp = fopen(palette_file, "r"); - if (fp != 0) { - char buffer[BUFSIZ]; - int red, green, blue; - int scale = 1000; - while (fgets(buffer, sizeof(buffer), fp) != 0) { - if (sscanf(buffer, "scale:%d", &c) == 1) { - scale = c; - } else if (sscanf(buffer, "%d:%d %d %d", - &c, - &red, - &green, - &blue) == 4 - && okCOLOR(c) - && okRGB(red) - && okRGB(green) - && okRGB(blue)) { - all_colors[c].red = (short) ((red * 1000) / scale); - all_colors[c].green = (short) ((green * 1000) / scale); - all_colors[c].blue = (short) ((blue * 1000) / scale); - } - } - fclose(fp); - } - } - } - } - set_terminal_modes(); - def_prog_mode(); - - /* - * Return to terminal mode, so we're guaranteed of being able to - * select terminal commands even if the capabilities are wrong. - */ - endwin(); - -#if HAVE_CURSES_VERSION - (void) printf("Welcome to %s. Press ? for help.\n", curses_version()); -#elif defined(NCURSES_VERSION_MAJOR) && defined(NCURSES_VERSION_MINOR) && defined(NCURSES_VERSION_PATCH) - (void) printf("Welcome to ncurses %d.%d.%d. Press ? for help.\n", - NCURSES_VERSION_MAJOR, - NCURSES_VERSION_MINOR, - NCURSES_VERSION_PATCH); -#else - (void) puts("Welcome to ncurses. Press ? for help."); -#endif - - main_menu(TRUE); - - ExitProgram(EXIT_SUCCESS); -} - -/* ncurses.c ends here */ |