1 /****************************************************************************
2 * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
27 ****************************************************************************/
28 /****************************************************************************
31 ncurses.c --- ncurses library exerciser
37 An interactive test module for the ncurses library.
40 Author: Eric S. Raymond <esr@snark.thyrsus.com> 1993
41 Thomas E. Dickey (beginning revision 1.27 in 1996).
43 $Id: ncurses.c,v 1.332 2008/11/29 20:08:42 tom Exp $
45 ***************************************************************************/
47 #include <test.priv.h>
50 #undef mvwdelch /* HPUX 11.23 macro will not compile */
54 #if HAVE_SYS_TIME_H && HAVE_SYS_TIME_SELECT
58 #include <sys/select.h>
74 #ifdef NCURSES_VERSION
76 #define NCURSES_CONST_PARAM const void
79 static unsigned save_trace = TRACE_ORDINARY | TRACE_ICALLS | TRACE_CALLS;
80 extern unsigned _nc_tracing;
85 #define NCURSES_CONST_PARAM char
87 #define mmask_t chtype /* not specified in XSI */
90 #ifdef CURSES_ACS_ARRAY
91 #define ACS_S3 (CURSES_ACS_ARRAY['p']) /* scan line 3 */
92 #define ACS_S7 (CURSES_ACS_ARRAY['r']) /* scan line 7 */
93 #define ACS_LEQUAL (CURSES_ACS_ARRAY['y']) /* less/equal */
94 #define ACS_GEQUAL (CURSES_ACS_ARRAY['z']) /* greater/equal */
95 #define ACS_PI (CURSES_ACS_ARRAY['{']) /* Pi */
96 #define ACS_NEQUAL (CURSES_ACS_ARRAY['|']) /* not equal */
97 #define ACS_STERLING (CURSES_ACS_ARRAY['}']) /* UK pound sign */
99 #define ACS_S3 (A_ALTCHARSET + 'p') /* scan line 3 */
100 #define ACS_S7 (A_ALTCHARSET + 'r') /* scan line 7 */
101 #define ACS_LEQUAL (A_ALTCHARSET + 'y') /* less/equal */
102 #define ACS_GEQUAL (A_ALTCHARSET + 'z') /* greater/equal */
103 #define ACS_PI (A_ALTCHARSET + '{') /* Pi */
104 #define ACS_NEQUAL (A_ALTCHARSET + '|') /* not equal */
105 #define ACS_STERLING (A_ALTCHARSET + '}') /* UK pound sign */
109 #ifdef CURSES_WACS_ARRAY
110 #define WACS_S3 (&(CURSES_WACS_ARRAY['p'])) /* scan line 3 */
111 #define WACS_S7 (&(CURSES_WACS_ARRAY['r'])) /* scan line 7 */
112 #define WACS_LEQUAL (&(CURSES_WACS_ARRAY['y'])) /* less/equal */
113 #define WACS_GEQUAL (&(CURSES_WACS_ARRAY['z'])) /* greater/equal */
114 #define WACS_PI (&(CURSES_WACS_ARRAY['{'])) /* Pi */
115 #define WACS_NEQUAL (&(CURSES_WACS_ARRAY['|'])) /* not equal */
116 #define WACS_STERLING (&(CURSES_WACS_ARRAY['}'])) /* UK pound sign */
122 #define count_wchars(src, len, state) wcsrtombs(0, &src, len, state)
123 #define trans_wchars(dst, src, len, state) wcsrtombs(dst, &src, len, state)
124 #define reset_wchars(state) memset(&state, 0, sizeof(state))
125 #elif HAVE_WCSTOMBS && HAVE_MBTOWC && HAVE_MBLEN
126 #define count_wchars(src, len, state) wcstombs(0, src, len)
127 #define trans_wchars(dst, src, len, state) wcstombs(dst, src, len)
128 #define reset_wchars(state) mblen(NULL, 0), mbtowc(NULL, NULL, 0)
133 #define count_mbytes(src, len, state) mbsrtowcs(0, &src, len, state)
134 #define trans_mbytes(dst, src, len, state) mbsrtowcs(dst, &src, len, state)
135 #define reset_mbytes(state) memset(&state, 0, sizeof(state))
136 #elif HAVE_MBSTOWCS && HAVE_MBTOWC && HAVE_MBLEN
137 #define count_mbytes(src, len, state) mbstowcs(0, src, len)
138 #define trans_mbytes(dst, src, len, state) mbstowcs(dst, src, len)
139 #define reset_mbytes(state) mblen(NULL, 0), mbtowc(NULL, NULL, 0)
143 #define ToggleAcs(temp,real) temp = ((temp == real) ? 0 : real)
145 #define P(string) printw("%s\n", string)
147 #define BLANK ' ' /* this is the background character */
150 static int max_colors; /* the actual number of colors we'll use */
151 static int min_colors; /* the minimum color code */
152 static bool use_colors; /* true if we use colors */
155 static int max_pairs; /* ...and the number of color pairs */
163 static RGB_DATA *all_colors;
165 static void main_menu(bool);
167 /* The behavior of mvhline, mvvline for negative/zero length is unspecified,
168 * though we can rely on negative x/y values to stop the macro.
171 do_h_line(int y, int x, chtype c, int to)
174 mvhline(y, x, c, (to) - (x));
178 do_v_line(int y, int x, chtype c, int to)
181 mvvline(y, x, c, (to) - (y));
195 return ((c) == QUIT || (c) == ESCAPE);
197 #define case_QUIT QUIT: case ESCAPE
199 /* Common function to allow ^T to toggle trace-mode in the middle of a test
200 * so that trace-files can be made smaller.
203 wGetchar(WINDOW *win)
207 while ((c = wgetch(win)) == CTRL('T')) {
209 save_trace = _nc_tracing;
210 Trace(("TOGGLE-TRACING OFF"));
213 _nc_tracing = save_trace;
217 Trace(("TOGGLE-TRACING ON"));
224 #define Getchar() wGetchar(stdscr)
226 /* replaces wgetnstr(), since we want to be able to edit values */
228 wGetstring(WINDOW *win, char *buffer, int limit)
235 wattrset(win, A_REVERSE);
237 x = (int) strlen(buffer);
239 if (x > (int) strlen(buffer))
240 x = (int) strlen(buffer);
242 wprintw(win, "%-*s", limit, buffer);
243 wmove(win, y0, x0 + x);
244 switch (ch = wGetchar(win)) {
257 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
275 if (!isprint(ch) || ch >= KEY_MIN) {
277 } else if ((int) strlen(buffer) < limit) {
279 for (j = (int) strlen(buffer) + 1; j > x; --j) {
280 buffer[j] = buffer[j - 1];
282 buffer[x++] = (char) ch;
289 wattroff(win, A_REVERSE);
294 #if USE_WIDEC_SUPPORT
298 return (ch + 0xff10 - '0');
302 make_fullwidth_text(wchar_t *target, const char *source)
305 while ((ch = *source++) != 0) {
306 *target++ = fullwidth_of(ch);
312 make_narrow_text(wchar_t *target, const char *source)
315 while ((ch = *source++) != 0) {
322 make_fullwidth_digit(cchar_t *target, int digit)
326 source[0] = fullwidth_of(digit + '0');
328 setcchar(target, source, A_NORMAL, 0, 0);
332 wGet_wchar(WINDOW *win, wint_t *result)
336 while ((c = wget_wch(win, result)) == CTRL('T')) {
338 save_trace = _nc_tracing;
339 Trace(("TOGGLE-TRACING OFF"));
342 _nc_tracing = save_trace;
346 Trace(("TOGGLE-TRACING ON"));
349 c = wget_wch(win, result);
353 #define Get_wchar(result) wGet_wchar(stdscr, result)
355 /* replaces wgetn_wstr(), since we want to be able to edit values */
357 wGet_wstring(WINDOW *win, wchar_t *buffer, int limit)
366 wattrset(win, A_REVERSE);
368 x = (int) wcslen(buffer);
370 if (x > (int) wcslen(buffer))
371 x = (int) wcslen(buffer);
373 /* clear the "window' */
375 wprintw(win, "%*s", limit, " ");
377 /* write the existing buffer contents */
379 waddnwstr(win, buffer, limit);
381 /* positions the cursor past character 'x' */
383 waddnwstr(win, buffer, x);
385 switch (wGet_wchar(win, &ch)) {
425 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
445 } else if ((int) wcslen(buffer) < limit) {
447 for (j = (int) wcslen(buffer) + 1; j > x; --j) {
448 buffer[j] = buffer[j - 1];
450 buffer[x++] = (wchar_t) ch;
457 wattroff(win, A_REVERSE);
468 addstr("Press any key to continue... ");
473 Cannot(const char *what)
475 printw("\nThis %s terminal %s\n\n", getenv("TERM"), what);
480 ShellOut(bool message)
483 addstr("Shelling out...");
488 addstr("returned from shellout.\n");
492 #ifdef NCURSES_MOUSE_VERSION
494 * This function is the same as _tracemouse(), but we cannot count on that
495 * being available in the non-debug library.
498 mouse_decode(MEVENT const *ep)
500 static char buf[80 + (5 * 10) + (32 * 15)];
502 (void) sprintf(buf, "id %2d at (%2d, %2d, %2d) state %4lx = {",
503 ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate);
505 #define SHOW(m, s) if ((ep->bstate & m)==m) {strcat(buf,s); strcat(buf, ", ");}
507 SHOW(BUTTON1_RELEASED, "release-1");
508 SHOW(BUTTON1_PRESSED, "press-1");
509 SHOW(BUTTON1_CLICKED, "click-1");
510 SHOW(BUTTON1_DOUBLE_CLICKED, "doubleclick-1");
511 SHOW(BUTTON1_TRIPLE_CLICKED, "tripleclick-1");
512 #if NCURSES_MOUSE_VERSION == 1
513 SHOW(BUTTON1_RESERVED_EVENT, "reserved-1");
516 SHOW(BUTTON2_RELEASED, "release-2");
517 SHOW(BUTTON2_PRESSED, "press-2");
518 SHOW(BUTTON2_CLICKED, "click-2");
519 SHOW(BUTTON2_DOUBLE_CLICKED, "doubleclick-2");
520 SHOW(BUTTON2_TRIPLE_CLICKED, "tripleclick-2");
521 #if NCURSES_MOUSE_VERSION == 1
522 SHOW(BUTTON2_RESERVED_EVENT, "reserved-2");
525 SHOW(BUTTON3_RELEASED, "release-3");
526 SHOW(BUTTON3_PRESSED, "press-3");
527 SHOW(BUTTON3_CLICKED, "click-3");
528 SHOW(BUTTON3_DOUBLE_CLICKED, "doubleclick-3");
529 SHOW(BUTTON3_TRIPLE_CLICKED, "tripleclick-3");
530 #if NCURSES_MOUSE_VERSION == 1
531 SHOW(BUTTON3_RESERVED_EVENT, "reserved-3");
534 SHOW(BUTTON4_RELEASED, "release-4");
535 SHOW(BUTTON4_PRESSED, "press-4");
536 SHOW(BUTTON4_CLICKED, "click-4");
537 SHOW(BUTTON4_DOUBLE_CLICKED, "doubleclick-4");
538 SHOW(BUTTON4_TRIPLE_CLICKED, "tripleclick-4");
539 #if NCURSES_MOUSE_VERSION == 1
540 SHOW(BUTTON4_RESERVED_EVENT, "reserved-4");
543 #if NCURSES_MOUSE_VERSION == 2
544 SHOW(BUTTON5_RELEASED, "release-5");
545 SHOW(BUTTON5_PRESSED, "press-5");
546 SHOW(BUTTON5_CLICKED, "click-5");
547 SHOW(BUTTON5_DOUBLE_CLICKED, "doubleclick-5");
548 SHOW(BUTTON5_TRIPLE_CLICKED, "tripleclick-5");
551 SHOW(BUTTON_CTRL, "ctrl");
552 SHOW(BUTTON_SHIFT, "shift");
553 SHOW(BUTTON_ALT, "alt");
554 SHOW(ALL_MOUSE_EVENTS, "all-events");
555 SHOW(REPORT_MOUSE_POSITION, "position");
559 if (buf[strlen(buf) - 1] == ' ')
560 buf[strlen(buf) - 2] = '\0';
561 (void) strcat(buf, "}");
564 #endif /* NCURSES_MOUSE_VERSION */
566 /****************************************************************************
568 * Character input test
570 ****************************************************************************/
572 #define NUM_GETCH_FLAGS 256
573 typedef bool GetchFlags[NUM_GETCH_FLAGS];
576 setup_getch(WINDOW *win, GetchFlags flags)
578 keypad(win, flags['k']); /* should be redundant, but for testing */
579 meta(win, flags['m']); /* force this to a known state */
587 init_getch(WINDOW *win, GetchFlags flags)
589 memset(flags, FALSE, NUM_GETCH_FLAGS);
590 flags[UChar('k')] = (win == stdscr);
591 flags[UChar('m')] = TRUE;
593 setup_getch(win, flags);
597 wgetch_help(WINDOW *win, GetchFlags flags)
599 static const char *help[] =
601 "e -- toggle echo mode"
602 ,"g -- triggers a getstr test"
603 ,"k -- toggle keypad/literal mode"
604 ,"m -- toggle meta (7-bit/8-bit) mode"
607 ,"w -- create a new window"
609 ,"z -- suspend this process"
613 unsigned chk = ((SIZEOF(help) + 1) / 2);
618 printw("Type any key to see its %s value. Also:\n",
619 flags['k'] ? "keypad" : "literal");
620 for (n = 0; n < SIZEOF(help); ++n) {
621 int row = 1 + (int) (n % chk);
622 int col = (n >= chk) ? COLS / 2 : 0;
623 int flg = ((strstr(help[n], "toggle") != 0)
624 && (flags[UChar(*help[n])] != FALSE));
627 mvprintw(row, col, "%s", help[n]);
638 wgetch_wrap(WINDOW *win, int first_y)
640 int last_y = getmaxy(win) - 1;
641 int y = getcury(win) + 1;
649 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
655 static WINSTACK *winstack = 0;
656 static unsigned len_winstack = 0;
669 remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win)
671 unsigned need = (level + 1) * 2;
673 assert(level < COLS);
677 winstack = typeMalloc(WINSTACK, len_winstack);
678 } else if (need >= len_winstack) {
680 winstack = typeRealloc(WINSTACK, len_winstack, winstack);
682 winstack[level].text = txt_win;
683 winstack[level].frame = box_win;
686 #if USE_SOFTKEYS && (NCURSES_VERSION_PATCH < 20071229) && NCURSES_EXT_FUNCS
690 /* this chunk is now done in resize_term() */
697 #define slk_repaint() /* nothing */
701 * For wgetch_test(), we create pairs of windows - one for a box, one for text.
702 * Resize both and paint the box in the parent.
705 resize_boxes(unsigned level, WINDOW *win)
709 int high = LINES - base;
713 wnoutrefresh(stdscr);
717 for (n = 0; n < level; ++n) {
718 wresize(winstack[n].frame, high, wide);
719 wresize(winstack[n].text, high - 2, wide - 2);
722 werase(winstack[n].text);
723 box(winstack[n].frame, 0, 0);
724 wnoutrefresh(winstack[n].frame);
725 wprintw(winstack[n].text,
727 getmaxy(winstack[n].text),
728 getmaxx(winstack[n].text));
729 wnoutrefresh(winstack[n].text);
730 if (winstack[n].text == win)
736 #define forget_boxes() /* nothing */
737 #define remember_boxes(level,text,frame) /* nothing */
741 wgetch_test(unsigned level, WINDOW *win, int delay)
744 int first_y, first_x;
748 bool blocking = (delay < 0);
750 init_getch(win, flags);
751 wtimeout(win, delay);
752 getyx(win, first_y, first_x);
754 wgetch_help(win, flags);
755 wsetscrreg(win, first_y, getmaxy(win) - 1);
759 while ((c = wGetchar(win)) == ERR) {
762 (void) wprintw(win, "%05d: input error", incount);
765 (void) wprintw(win, "%05d: input timed out", incount);
767 wgetch_wrap(win, first_y);
769 if (c == ERR && blocking) {
771 wgetch_wrap(win, first_y);
772 } else if (isQuit(c)) {
774 } else if (c == 'e') {
775 flags[UChar('e')] = !flags[UChar('e')];
776 setup_getch(win, flags);
777 wgetch_help(win, flags);
778 } else if (c == 'g') {
779 waddstr(win, "getstr test: ");
781 wgetnstr(win, buf, sizeof(buf) - 1);
783 wprintw(win, "I saw %d characters:\n\t`%s'.", (int) strlen(buf), buf);
785 wgetch_wrap(win, first_y);
786 } else if (c == 'k') {
787 flags[UChar('k')] = !flags[UChar('k')];
788 setup_getch(win, flags);
789 wgetch_help(win, flags);
790 } else if (c == 'm') {
791 flags[UChar('m')] = !flags[UChar('m')];
792 setup_getch(win, flags);
793 wgetch_help(win, flags);
794 } else if (c == 's') {
796 } else if (c == 'w') {
797 int high = getmaxy(win) - 1 - first_y + 1;
798 int wide = getmaxx(win) - first_x;
800 int new_y = first_y + getbegy(win);
801 int new_x = first_x + getbegx(win);
803 getyx(win, old_y, old_x);
804 if (high > 2 && wide > 2) {
805 WINDOW *wb = newwin(high, wide, new_y, new_x);
806 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
811 remember_boxes(level, wi, wb);
812 wgetch_test(level + 1, wi, delay);
816 wgetch_help(win, flags);
817 wmove(win, old_y, old_x);
823 } else if (c == 'z') {
824 kill(getpid(), SIGTSTP);
827 wprintw(win, "Key pressed: %04o ", c);
828 #ifdef NCURSES_MOUSE_VERSION
829 if (c == KEY_MOUSE) {
834 wprintw(win, "KEY_MOUSE, %s", mouse_decode(&event));
836 move(event.y, event.x);
840 #endif /* NCURSES_MOUSE_VERSION */
842 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
843 if (c == KEY_RESIZE) {
844 resize_boxes(level, win);
847 (void) waddstr(win, keyname(c));
848 } else if (c >= 0x80) {
849 unsigned c2 = (unsigned) c;
850 #if !(defined(NCURSES_VERSION) || defined(_XOPEN_CURSES))
851 /* at least Solaris SVR4 curses breaks unctrl(128), etc. */
855 (void) wprintw(win, "%c", UChar(c));
856 else if (c2 != UChar(c))
857 (void) wprintw(win, "M-%s", unctrl(c2));
859 (void) wprintw(win, "%s", unctrl(c2));
860 waddstr(win, " (high-half character)");
863 (void) wprintw(win, "%c (ASCII printable character)", c);
865 (void) wprintw(win, "%s (ASCII control character)",
868 wgetch_wrap(win, first_y);
875 init_getch(win, flags);
879 begin_getch_test(void)
886 #ifdef NCURSES_MOUSE_VERSION
887 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
890 (void) printw("Delay in 10ths of a second (<CR> for blocking input)? ");
892 getnstr(buf, sizeof(buf) - 1);
896 if (isdigit(UChar(buf[0]))) {
897 delay = atoi(buf) * 100;
907 finish_getch_test(void)
909 #ifdef NCURSES_MOUSE_VERSION
910 mousemask(0, (mmask_t *) 0);
921 int delay = begin_getch_test();
924 wgetch_test(0, stdscr, delay);
929 #if USE_WIDEC_SUPPORT
931 * For wget_wch_test(), we create pairs of windows - one for a box, one for text.
932 * Resize both and paint the box in the parent.
934 #if defined(KEY_RESIZE) && HAVE_WRESIZE
936 resize_wide_boxes(unsigned level, WINDOW *win)
940 int high = LINES - base;
944 wnoutrefresh(stdscr);
948 for (n = 0; n < level; ++n) {
949 wresize(winstack[n].frame, high, wide);
950 wresize(winstack[n].text, high - 2, wide - 2);
953 werase(winstack[n].text);
954 box_set(winstack[n].frame, 0, 0);
955 wnoutrefresh(winstack[n].frame);
956 wprintw(winstack[n].text,
958 getmaxy(winstack[n].text),
959 getmaxx(winstack[n].text));
960 wnoutrefresh(winstack[n].text);
961 if (winstack[n].text == win)
966 #endif /* KEY_RESIZE */
969 wcstos(const wchar_t *src)
973 const wchar_t *tmp = src;
979 if ((need = (int) count_wchars(tmp, 0, &state)) > 0) {
980 unsigned have = (unsigned) need;
981 if ((result = typeCalloc(char, have + 1)) != 0) {
983 if (trans_wchars(result, tmp, have, &state) != have) {
993 wget_wch_test(unsigned level, WINDOW *win, int delay)
995 wchar_t wchar_buf[BUFSIZ];
996 wint_t wint_buf[BUFSIZ];
997 int first_y, first_x;
1001 bool blocking = (delay < 0);
1005 init_getch(win, flags);
1006 wtimeout(win, delay);
1007 getyx(win, first_y, first_x);
1009 wgetch_help(win, flags);
1010 wsetscrreg(win, first_y, getmaxy(win) - 1);
1011 scrollok(win, TRUE);
1014 while ((code = wGet_wchar(win, &c)) == ERR) {
1017 (void) wprintw(win, "%05d: input error", incount);
1020 (void) wprintw(win, "%05d: input timed out", incount);
1022 wgetch_wrap(win, first_y);
1024 if (code == ERR && blocking) {
1025 wprintw(win, "ERR");
1026 wgetch_wrap(win, first_y);
1027 } else if (isQuit((int) c)) {
1029 } else if (c == 'e') {
1030 flags[UChar('e')] = !flags[UChar('e')];
1031 setup_getch(win, flags);
1032 wgetch_help(win, flags);
1033 } else if (c == 'g') {
1034 waddstr(win, "getstr test: ");
1036 code = wgetn_wstr(win, wint_buf, sizeof(wint_buf) - 1);
1039 wprintw(win, "wgetn_wstr returns an error.");
1042 for (n = 0; (wchar_buf[n] = (wchar_t) wint_buf[n]) != 0; ++n) {
1045 if ((temp = wcstos(wchar_buf)) != 0) {
1046 wprintw(win, "I saw %d characters:\n\t`%s'.",
1047 (int) wcslen(wchar_buf), temp);
1050 wprintw(win, "I saw %d characters (cannot convert).",
1051 (int) wcslen(wchar_buf));
1055 wgetch_wrap(win, first_y);
1056 } else if (c == 'k') {
1057 flags[UChar('k')] = !flags[UChar('k')];
1058 setup_getch(win, flags);
1059 wgetch_help(win, flags);
1060 } else if (c == 'm') {
1061 flags[UChar('m')] = !flags[UChar('m')];
1062 setup_getch(win, flags);
1063 wgetch_help(win, flags);
1064 } else if (c == 's') {
1066 } else if (c == 'w') {
1067 int high = getmaxy(win) - 1 - first_y + 1;
1068 int wide = getmaxx(win) - first_x;
1070 int new_y = first_y + getbegy(win);
1071 int new_x = first_x + getbegx(win);
1073 getyx(win, old_y, old_x);
1074 if (high > 2 && wide > 2) {
1075 WINDOW *wb = newwin(high, wide, new_y, new_x);
1076 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
1081 remember_boxes(level, wi, wb);
1082 wget_wch_test(level + 1, wi, delay);
1086 wgetch_help(win, flags);
1087 wmove(win, old_y, old_x);
1092 } else if (c == 'z') {
1093 kill(getpid(), SIGTSTP);
1096 wprintw(win, "Key pressed: %04o ", (int) c);
1097 #ifdef NCURSES_MOUSE_VERSION
1098 if (c == KEY_MOUSE) {
1102 wprintw(win, "KEY_MOUSE, %s", mouse_decode(&event));
1104 move(event.y, event.x);
1108 #endif /* NCURSES_MOUSE_VERSION */
1109 if (code == KEY_CODE_YES) {
1110 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1111 if (c == KEY_RESIZE) {
1112 resize_wide_boxes(level, win);
1115 (void) waddstr(win, keyname((wchar_t) c));
1117 (void) waddstr(win, key_name((wchar_t) c));
1118 if (c < 256 && iscntrl(c)) {
1119 (void) wprintw(win, " (control character)");
1121 (void) wprintw(win, " = %#x (printable character)",
1125 wgetch_wrap(win, first_y);
1132 init_getch(win, flags);
1138 int delay = begin_getch_test();
1141 wget_wch_test(0, stdscr, delay);
1143 finish_getch_test();
1147 /****************************************************************************
1149 * Character attributes test
1151 ****************************************************************************/
1153 #if HAVE_SETUPTERM || HAVE_TGETENT
1154 #define get_ncv() TIGETNUM("ncv","NC")
1155 #define get_xmc() TIGETNUM("xmc","sg")
1157 #define get_ncv() -1
1158 #define get_xmc() -1
1165 static int first = TRUE;
1166 static chtype result = 0;
1172 char *area_pointer = parsed;
1174 tgetent(buffer, getenv("TERM"));
1177 if (TIGETSTR("smso", "so"))
1178 result |= A_STANDOUT;
1179 if (TIGETSTR("smul", "us"))
1180 result |= A_UNDERLINE;
1181 if (TIGETSTR("rev", "mr"))
1182 result |= A_REVERSE;
1183 if (TIGETSTR("blink", "mb"))
1185 if (TIGETSTR("dim", "mh"))
1187 if (TIGETSTR("bold", "md"))
1189 if (TIGETSTR("smacs", "ac"))
1190 result |= A_ALTCHARSET;
1196 #define termattrs() my_termattrs()
1199 #define MAX_ATTRSTRING 31
1200 #define LEN_ATTRSTRING 26
1202 static char attr_test_string[MAX_ATTRSTRING + 1];
1205 attr_legend(WINDOW *helpwin)
1210 mvwprintw(helpwin, row++, col,
1212 mvwprintw(helpwin, row++, col,
1215 mvwprintw(helpwin, row++, col,
1216 "Modify the test strings:");
1217 mvwprintw(helpwin, row++, col,
1218 " A digit sets gaps on each side of displayed attributes");
1219 mvwprintw(helpwin, row++, col,
1220 " </> shifts the text left/right. ");
1222 mvwprintw(helpwin, row++, col,
1225 mvwprintw(helpwin, row++, col,
1226 " f/F/b/F toggle foreground/background background color");
1227 mvwprintw(helpwin, row++, col,
1228 " t/T toggle text/background color attribute");
1230 mvwprintw(helpwin, row++, col,
1231 " a/A toggle ACS (alternate character set) mapping");
1232 mvwprintw(helpwin, row++, col,
1233 " v/V toggle video attribute to combine with each line");
1237 show_color_attr(int fg, int bg, int tx)
1240 printw(" Colors (fg %d, bg %d", fg, bg);
1242 printw(", text %d", tx);
1248 cycle_color_attr(int ch, short *fg, short *bg, short *tx)
1255 *fg = (short) (*fg + 1);
1258 *fg = (short) (*fg - 1);
1261 *bg = (short) (*bg + 1);
1264 *bg = (short) (*bg - 1);
1267 *tx = (short) (*tx + 1);
1270 *tx = (short) (*tx - 1);
1278 *fg = (short) min_colors;
1279 if (*fg < min_colors)
1280 *fg = (short) (COLORS - 1);
1282 *bg = (short) min_colors;
1283 if (*bg < min_colors)
1284 *bg = (short) (COLORS - 1);
1288 *tx = (short) (COLORS - 1);
1297 adjust_attr_string(int adjust)
1299 int first = ((int) UChar(attr_test_string[0])) + adjust;
1300 int last = first + LEN_ATTRSTRING;
1302 if (first >= ' ' && last <= '~') { /* 32..126 */
1304 for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) {
1305 attr_test_string[j] = (char) k;
1306 if (((k + 1 - first) % 5) == 0) {
1307 if (++j >= MAX_ATTRSTRING)
1309 attr_test_string[j] = ' ';
1312 while (j < MAX_ATTRSTRING)
1313 attr_test_string[j++] = ' ';
1314 attr_test_string[j] = '\0';
1321 init_attr_string(void)
1323 attr_test_string[0] = 'a';
1324 adjust_attr_string(0);
1328 show_attr(int row, int skip, bool arrow, chtype attr, const char *name)
1330 int ncv = get_ncv();
1331 chtype test = attr & (chtype) (~A_ALTCHARSET);
1334 mvprintw(row, 5, "-->");
1335 mvprintw(row, 8, "%s mode:", name);
1336 mvprintw(row, 24, "|");
1338 printw("%*s", skip, " ");
1340 * Just for testing, write text using the alternate character set one
1341 * character at a time (to pass its rendition directly), and use the
1342 * string operation for the other attributes.
1344 if (attr & A_ALTCHARSET) {
1348 for (s = attr_test_string; *s != '\0'; ++s) {
1354 addstr(attr_test_string);
1358 printw("%*s", skip, " ");
1360 if (test != A_NORMAL) {
1361 if (!(termattrs() & test)) {
1364 if (ncv > 0 && (getbkgd(stdscr) & A_COLOR)) {
1365 static const chtype table[] =
1381 for (n = 0; n < SIZEOF(table); n++) {
1382 if ((table[n] & attr) != 0
1383 && ((1 << n) & ncv) != 0) {
1391 if ((termattrs() & test) != test)
1398 static const struct {
1400 NCURSES_CONST char * name;
1401 } attrs_to_test[] = {
1402 { A_STANDOUT, "STANDOUT" },
1403 { A_REVERSE, "REVERSE" },
1405 { A_UNDERLINE, "UNDERLINE" },
1407 { A_BLINK, "BLINK" },
1408 { A_PROTECT, "PROTECT" },
1410 { A_INVIS, "INVISIBLE" },
1412 { A_NORMAL, "NORMAL" },
1417 attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc)
1427 if (ch < 256 && isdigit(ch)) {
1435 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1437 attr_legend(helpwin);
1450 *kc = SIZEOF(attrs_to_test) - 1;
1456 if (*kc >= SIZEOF(attrs_to_test))
1460 adjust_attr_string(-1);
1463 adjust_attr_string(1);
1469 error = cycle_color_attr(ch, fg, bg, tx);
1479 /* test text attributes */
1482 int skip = get_xmc();
1483 short fg = COLOR_BLACK; /* color pair 0 is special */
1484 short bg = COLOR_BLACK;
1492 n = skip; /* make it easy */
1493 k = SIZEOF(attrs_to_test) - 1;
1498 chtype normal = A_NORMAL | BLANK;
1499 chtype extras = (chtype) ac;
1502 short pair = (short) (fg != COLOR_BLACK || bg != COLOR_BLACK);
1505 if (init_pair(pair, fg, bg) == ERR) {
1508 normal |= COLOR_PAIR(pair);
1513 if (init_pair(pair, tx, bg) == ERR) {
1516 extras |= COLOR_PAIR(pair);
1525 mvaddstr(0, 20, "Character attribute test display");
1527 for (j = 0; j < SIZEOF(attrs_to_test); ++j) {
1528 bool arrow = (j == k);
1529 row = show_attr(row, n, arrow,
1531 attrs_to_test[j].attr |
1532 attrs_to_test[k].attr,
1533 attrs_to_test[j].name);
1537 "This terminal does %shave the magic-cookie glitch",
1538 get_xmc() > -1 ? "" : "not ");
1539 mvprintw(row + 1, 8, "Enter '?' for help.");
1540 show_color_attr(fg, bg, tx);
1541 printw(" ACS (%d)", ac != 0);
1544 } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k));
1546 bkgdset(A_NORMAL | BLANK);
1551 #if USE_WIDEC_SUPPORT
1552 static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1];
1555 wide_adjust_attr_string(int adjust)
1557 int first = ((int) UChar(wide_attr_test_string[0])) + adjust;
1558 int last = first + LEN_ATTRSTRING;
1560 if (first >= ' ' && last <= '~') { /* 32..126 */
1562 for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) {
1563 wide_attr_test_string[j] = k;
1564 if (((k + 1 - first) % 5) == 0) {
1565 if (++j >= MAX_ATTRSTRING)
1567 wide_attr_test_string[j] = ' ';
1570 while (j < MAX_ATTRSTRING)
1571 wide_attr_test_string[j++] = ' ';
1572 wide_attr_test_string[j] = '\0';
1579 wide_init_attr_string(void)
1581 wide_attr_test_string[0] = 'a';
1582 wide_adjust_attr_string(0);
1586 set_wide_background(short pair)
1593 setcchar(&normal, blank, A_NORMAL, pair, 0);
1599 get_wide_background(void)
1601 attr_t result = A_NORMAL;
1607 if (getbkgrnd(&ch) != ERR) {
1608 if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) {
1616 wide_show_attr(int row, int skip, bool arrow, chtype attr, short pair, const char *name)
1618 int ncv = get_ncv();
1619 chtype test = attr & ~WA_ALTCHARSET;
1622 mvprintw(row, 5, "-->");
1623 mvprintw(row, 8, "%s mode:", name);
1624 mvprintw(row, 24, "|");
1626 printw("%*s", skip, " ");
1629 * Just for testing, write text using the alternate character set one
1630 * character at a time (to pass its rendition directly), and use the
1631 * string operation for the other attributes.
1633 if (attr & WA_ALTCHARSET) {
1637 for (s = wide_attr_test_string; *s != L'\0'; ++s) {
1641 setcchar(&ch, fill, attr, pair, 0);
1648 attr_get(&old_attr, &old_pair, 0);
1649 attr_set(attr, pair, 0);
1650 addwstr(wide_attr_test_string);
1651 attr_set(old_attr, old_pair, 0);
1654 printw("%*s", skip, " ");
1656 if (test != A_NORMAL) {
1657 if (!(term_attrs() & test)) {
1660 if (ncv > 0 && (get_wide_background() & A_COLOR)) {
1661 static const attr_t table[] =
1675 for (n = 0; n < SIZEOF(table); n++) {
1676 if ((table[n] & attr) != 0
1677 && ((1 << n) & ncv) != 0) {
1685 if ((term_attrs() & test) != test)
1693 wide_attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc)
1703 if (ch < 256 && isdigit(ch)) {
1711 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1712 box_set(helpwin, 0, 0);
1713 attr_legend(helpwin);
1726 *kc = SIZEOF(attrs_to_test) - 1;
1732 if (*kc >= SIZEOF(attrs_to_test))
1736 wide_adjust_attr_string(-1);
1739 wide_adjust_attr_string(1);
1745 error = cycle_color_attr(ch, fg, bg, tx);
1754 wide_attr_test(void)
1755 /* test text attributes using wide-character calls */
1758 int skip = get_xmc();
1759 short fg = COLOR_BLACK; /* color pair 0 is special */
1760 short bg = COLOR_BLACK;
1768 n = skip; /* make it easy */
1769 k = SIZEOF(attrs_to_test) - 1;
1770 wide_init_attr_string();
1778 pair = (short) (fg != COLOR_BLACK || bg != COLOR_BLACK);
1781 if (init_pair(pair, fg, bg) == ERR) {
1788 if (init_pair(extras, tx, bg) == ERR) {
1793 set_wide_background(pair);
1796 box_set(stdscr, 0, 0);
1797 mvaddstr(0, 20, "Character attribute test display");
1799 for (j = 0; j < SIZEOF(attrs_to_test); ++j) {
1800 row = wide_show_attr(row, n, j == k,
1802 attrs_to_test[j].attr |
1803 attrs_to_test[k].attr,
1805 attrs_to_test[j].name);
1809 "This terminal does %shave the magic-cookie glitch",
1810 get_xmc() > -1 ? "" : "not ");
1811 mvprintw(row + 1, 8, "Enter '?' for help.");
1812 show_color_attr(fg, bg, tx);
1813 printw(" ACS (%d)", ac != 0);
1816 } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k));
1818 set_wide_background(0);
1824 /****************************************************************************
1826 * Color support tests
1828 ****************************************************************************/
1830 static NCURSES_CONST char *the_color_names[] =
1851 show_color_name(int y, int x, int color, bool wide)
1853 if (move(y, x) != ERR) {
1858 sprintf(temp, "%02d", color);
1860 } else if (color >= 8) {
1861 sprintf(temp, "[%02d]", color);
1863 strcpy(temp, the_color_names[color]);
1865 printw("%-*.*s", width, width, temp);
1870 color_legend(WINDOW *helpwin, bool wide)
1875 mvwprintw(helpwin, row++, col,
1878 mvwprintw(helpwin, row++, col,
1879 "Use up/down arrow to scroll through the display if it is");
1880 mvwprintw(helpwin, row++, col,
1881 "longer than one screen. Control/N and Control/P can be used");
1882 mvwprintw(helpwin, row++, col,
1883 "in place of up/down arrow. Use pageup/pagedown to scroll a");
1884 mvwprintw(helpwin, row++, col,
1885 "full screen; control/B and control/F can be used here.");
1887 mvwprintw(helpwin, row++, col,
1889 mvwprintw(helpwin, row++, col,
1890 " a/A toggle altcharset off/on");
1891 mvwprintw(helpwin, row++, col,
1892 " b/B toggle bold off/on");
1893 mvwprintw(helpwin, row++, col,
1894 " n/N toggle text/number on/off");
1895 mvwprintw(helpwin, row++, col,
1896 " w/W toggle width between 8/16 colors");
1897 #if USE_WIDEC_SUPPORT
1899 mvwprintw(helpwin, row++, col,
1900 "Wide characters:");
1901 mvwprintw(helpwin, row++, col,
1902 " x/X toggle text between ASCII and wide-character");
1909 #define set_color_test(name, value) if (name != value) { name = value; base_row = 0; }
1911 /* generate a color test pattern */
1918 int grid_top = top + 3;
1919 int page_size = (LINES - grid_top);
1920 int pairs_max = PAIR_NUMBER(A_COLOR) + 1;
1926 bool opt_acsc = FALSE;
1927 bool opt_bold = FALSE;
1928 bool opt_wide = FALSE;
1929 bool opt_nums = FALSE;
1932 if (pairs_max > COLOR_PAIRS)
1933 pairs_max = COLOR_PAIRS;
1938 /* this assumes an 80-column line */
1942 per_row = (COLORS > 8) ? 16 : 8;
1949 row_limit = (pairs_max + per_row - 1) / per_row;
1952 (void) printw("There are %d color pairs and %d colors\n",
1956 (void) mvprintw(top + 1, 0,
1957 "%dx%d matrix of foreground/background colors, bold *%s*\n",
1960 opt_bold ? "on" : "off");
1962 /* show color names/numbers across the top */
1963 for (i = 0; i < per_row; i++)
1964 show_color_name(top + 2, (i + 1) * width, i, opt_wide);
1966 /* show a grid of colors, with color names/ numbers on the left */
1967 for (i = (short) (base_row * per_row); i < pairs_max; i++) {
1968 int row = grid_top + (i / per_row) - base_row;
1969 int col = (i % per_row + 1) * width;
1972 if (row >= 0 && move(row, col) != ERR) {
1973 short fg = (short) (i % COLORS);
1974 short bg = (short) (i / COLORS);
1976 init_pair(pair, fg, bg);
1977 attron((attr_t) COLOR_PAIR(pair));
1979 attron((attr_t) A_ALTCHARSET);
1981 attron((attr_t) A_BOLD);
1984 sprintf(numbered, "{%02X}", i);
1987 printw("%-*.*s", width, width, hello);
1990 if ((i % per_row) == 0 && (i % COLORS) == 0) {
1991 show_color_name(row, 0, i / COLORS, opt_wide);
1999 switch (wGetchar(stdscr)) {
2022 set_color_test(opt_wide, FALSE);
2025 set_color_test(opt_wide, TRUE);
2029 if (base_row <= 0) {
2037 if (base_row + page_size >= row_limit) {
2046 if (base_row <= 0) {
2049 base_row -= (page_size - 1);
2057 if (base_row + page_size >= row_limit) {
2060 base_row += page_size - 1;
2061 if (base_row + page_size >= row_limit) {
2062 base_row = row_limit - page_size - 1;
2067 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2069 color_legend(helpwin, FALSE);
2084 #if USE_WIDEC_SUPPORT
2085 /* generate a color test pattern */
2087 wide_color_test(void)
2093 int grid_top = top + 3;
2094 int page_size = (LINES - grid_top);
2095 int pairs_max = COLOR_PAIRS;
2101 bool opt_acsc = FALSE;
2102 bool opt_bold = FALSE;
2103 bool opt_wide = FALSE;
2104 bool opt_nums = FALSE;
2105 bool opt_xchr = FALSE;
2112 /* this assumes an 80-column line */
2116 per_row = (COLORS > 8) ? 16 : 8;
2123 make_fullwidth_text(buffer, hello);
2127 make_narrow_text(buffer, hello);
2130 row_limit = (pairs_max + per_row - 1) / per_row;
2133 (void) printw("There are %d color pairs and %d colors\n",
2137 (void) mvprintw(top + 1, 0,
2138 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2141 opt_bold ? "on" : "off");
2143 /* show color names/numbers across the top */
2144 for (i = 0; i < per_row; i++)
2145 show_color_name(top + 2, (i + 1) * width, i, opt_wide);
2147 /* show a grid of colors, with color names/ numbers on the left */
2148 for (i = (base_row * per_row); i < pairs_max; i++) {
2149 int row = grid_top + (i / per_row) - base_row;
2150 int col = (i % per_row + 1) * width;
2151 short pair = (short) i;
2153 if (row >= 0 && move(row, col) != ERR) {
2154 init_pair(pair, (short) (i % COLORS), (short) (i / COLORS));
2155 color_set(pair, NULL);
2157 attr_on((attr_t) A_ALTCHARSET, NULL);
2159 attr_on((attr_t) A_BOLD, NULL);
2162 sprintf(numbered, "{%02X}", i);
2164 make_fullwidth_text(buffer, numbered);
2166 make_narrow_text(buffer, numbered);
2169 addnwstr(buffer, width);
2170 attr_set(A_NORMAL, 0, NULL);
2172 if ((i % per_row) == 0 && (i % COLORS) == 0) {
2173 show_color_name(row, 0, i / COLORS, opt_wide);
2181 switch (c = wGetchar(stdscr)) {
2204 set_color_test(opt_wide, FALSE);
2207 set_color_test(opt_wide, TRUE);
2217 if (base_row <= 0) {
2225 if (base_row + page_size >= row_limit) {
2234 if (base_row <= 0) {
2237 base_row -= (page_size - 1);
2245 if (base_row + page_size >= row_limit) {
2248 base_row += page_size - 1;
2249 if (base_row + page_size >= row_limit) {
2250 base_row = row_limit - page_size - 1;
2255 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2257 color_legend(helpwin, TRUE);
2271 #endif /* USE_WIDEC_SUPPORT */
2274 change_color(short current, int field, int value, int usebase)
2276 short red, green, blue;
2278 color_content(current, &red, &green, &blue);
2282 red = (short) (usebase ? (red + value) : value);
2285 green = (short) (usebase ? (green + value) : value);
2288 blue = (short) (usebase ? (blue + value) : value);
2292 if (init_color(current, red, green, blue) == ERR)
2297 init_all_colors(void)
2301 for (c = 0; c < COLORS; ++c)
2304 all_colors[c].green,
2305 all_colors[c].blue);
2308 #define scaled_rgb(n) ((255 * (n)) / 1000)
2312 /* display the color test pattern, without trying to edit colors */
2316 int this_c = 0, value = 0, field = 0;
2319 int page_size = (LINES - 6);
2324 for (i = 0; i < max_colors; i++)
2325 init_pair((short) i, (short) COLOR_WHITE, (short) i);
2327 mvprintw(LINES - 2, 0, "Number: %d", value);
2330 short red, green, blue;
2333 mvaddstr(0, 20, "Color RGB Value Editing");
2336 for (i = (short) top_color;
2337 (i - top_color < page_size)
2338 && (i < max_colors); i++) {
2341 sprintf(numeric, "[%d]", i);
2342 mvprintw(2 + i - top_color, 0, "%c %-8s:",
2343 (i == current ? '>' : ' '),
2344 (i < (int) SIZEOF(the_color_names)
2345 ? the_color_names[i] : numeric));
2346 attrset(COLOR_PAIR(i));
2350 color_content((short) i, &red, &green, &blue);
2352 if (current == i && field == 0)
2354 printw("%04d", red);
2355 if (current == i && field == 0)
2358 if (current == i && field == 1)
2360 printw("%04d", green);
2361 if (current == i && field == 1)
2364 if (current == i && field == 2)
2366 printw("%04d", blue);
2367 if (current == i && field == 2)
2370 printw(" ( %3d %3d %3d )",
2376 mvaddstr(LINES - 3, 0,
2377 "Use up/down to select a color, left/right to change fields.");
2378 mvaddstr(LINES - 2, 0,
2379 "Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
2381 move(2 + current - top_color, 0);
2385 if (this_c < 256 && isdigit(this_c) && !isdigit(last_c))
2392 current -= (page_size - 1);
2399 if (current < (max_colors - 1))
2400 current += (page_size - 1);
2407 current = (current == 0 ? (max_colors - 1) : current - 1);
2412 current = (current == (max_colors - 1) ? 0 : current + 1);
2416 field = (field == 2 ? 0 : field + 1);
2420 field = (field == 0 ? 2 : field - 1);
2433 value = value * 10 + (this_c - '0');
2437 change_color((short) current, field, value, 1);
2441 change_color((short) current, field, -value, 1);
2445 change_color((short) current, field, value, 0);
2450 P(" RGB Value Editing Help");
2452 P("You are in the RGB value editor. Use the arrow keys to select one of");
2453 P("the fields in one of the RGB triples of the current colors; the one");
2454 P("currently selected will be reverse-video highlighted.");
2456 P("To change a field, enter the digits of the new value; they are echoed");
2457 P("as entered. Finish by typing `='. The change will take effect instantly.");
2458 P("To increment or decrement a value, use the same procedure, but finish");
2459 P("with a `+' or `-'.");
2461 P("Press 'm' to invoke the top-level menu with the current color settings.");
2462 P("To quit, do ESC");
2484 if (current >= max_colors)
2485 current = max_colors - 1;
2486 if (current < top_color)
2487 top_color = current;
2488 if (current - top_color >= page_size)
2489 top_color = current - (page_size - 1);
2491 mvprintw(LINES - 1, 0, "Number: %d", value);
2499 * ncurses does not reset each color individually when calling endwin().
2506 /****************************************************************************
2508 * Soft-key label test
2510 ****************************************************************************/
2515 #define SLK_WORK (SLK_HELP + 3)
2520 static const char *table[] =
2522 "Available commands are:"
2524 ,"^L -- repaint this message and activate soft keys"
2525 ,"a/d -- activate/disable soft keys"
2526 ,"c -- set centered format for labels"
2527 ,"l -- set left-justified format for labels"
2528 ,"r -- set right-justified format for labels"
2529 ,"[12345678] -- set label; labels are numbered 1 through 8"
2530 ,"e -- erase stdscr (should not erase labels)"
2531 ,"s -- test scrolling of shortened screen"
2533 ,"F/B -- cycle through foreground/background colors"
2535 ,"ESC -- return to main menu"
2537 ,"Note: if activating the soft keys causes your terminal to scroll up"
2538 ,"one line, your terminal auto-scrolls when anything is written to the"
2539 ,"last screen position. The ncurses code does not yet handle this"
2545 for (j = 0; j < SIZEOF(table); ++j) {
2553 call_slk_color(short fg, short bg)
2555 init_pair(1, bg, fg);
2557 mvprintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg);
2565 /* exercise the soft keys */
2571 short fg = COLOR_BLACK;
2572 short bg = COLOR_WHITE;
2578 call_slk_color(fg, bg);
2588 mvaddstr(0, 20, "Soft Key Exerciser");
2603 mvprintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
2604 while ((c = Getchar()) != 'Q' && (c != ERR))
2632 (void) mvaddstr(SLK_WORK, 0, "Please enter the label value: ");
2634 if ((s = slk_label(c - '0')) != 0) {
2637 wGetstring(stdscr, buf, 8);
2638 slk_set((c - '0'), buf, fmt);
2650 fg = (short) ((fg + 1) % COLORS);
2651 call_slk_color(fg, bg);
2656 bg = (short) ((bg + 1) % COLORS);
2657 call_slk_color(fg, bg);
2661 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
2663 wnoutrefresh(stdscr);
2670 } while (!isQuit(c = Getchar()));
2678 #if USE_WIDEC_SUPPORT
2682 /* exercise the soft keys */
2685 wchar_t buf[SLKLEN + 1];
2687 short fg = COLOR_BLACK;
2688 short bg = COLOR_WHITE;
2692 call_slk_color(fg, bg);
2699 attr_on(WA_BOLD, NULL);
2700 mvaddstr(0, 20, "Soft Key Exerciser");
2701 attr_off(WA_BOLD, NULL);
2715 mvprintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
2716 while ((c = Getchar()) != 'Q' && (c != ERR))
2744 (void) mvaddstr(SLK_WORK, 0, "Please enter the label value: ");
2746 if ((s = slk_label(c - '0')) != 0) {
2747 char *temp = strdup(s);
2748 size_t used = strlen(temp);
2749 size_t want = SLKLEN;
2751 #ifndef state_unused
2756 while (want > 0 && used != 0) {
2757 const char *base = s;
2758 reset_mbytes(state);
2759 test = count_mbytes(base, 0, &state);
2760 if (test == (size_t) -1) {
2762 } else if (test > want) {
2765 reset_mbytes(state);
2766 trans_mbytes(buf, base, want, &state);
2772 wGet_wstring(stdscr, buf, SLKLEN);
2773 slk_wset((c - '0'), buf, fmt);
2784 fg = (short) ((fg + 1) % COLORS);
2785 call_slk_color(fg, bg);
2790 bg = (short) ((bg + 1) % COLORS);
2791 call_slk_color(fg, bg);
2794 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
2796 wnoutrefresh(stdscr);
2802 } while (!isQuit(c = Getchar()));
2810 #endif /* SLK_INIT */
2812 /****************************************************************************
2814 * Alternate character-set stuff
2816 ****************************************************************************/
2821 } attrs_to_cycle[] = {
2822 { A_NORMAL, "normal" },
2824 { A_REVERSE, "reverse" },
2825 { A_UNDERLINE, "underline" },
2830 cycle_attr(int ch, unsigned *at_code, chtype *attr)
2836 if ((*at_code += 1) >= SIZEOF(attrs_to_cycle))
2841 *at_code = SIZEOF(attrs_to_cycle) - 1;
2850 *attr = attrs_to_cycle[*at_code].attr;
2855 cycle_colors(int ch, int *fg, int *bg, short *pair)
2857 bool result = FALSE;
2867 if ((*fg += 1) >= COLORS)
2875 if ((*bg += 1) >= COLORS)
2883 *pair = (short) (*fg != COLOR_BLACK || *bg != COLOR_BLACK);
2886 if (init_pair(*pair, (short) *fg, (short) *bg) == ERR) {
2895 /* ISO 6429: codes 0x80 to 0x9f may be control characters that cause the
2896 * terminal to perform functions. The remaining codes can be graphic.
2899 show_upper_chars(unsigned first, int repeat, attr_t attr, short pair)
2901 bool C1 = (first == 128);
2903 unsigned last = first + 31;
2908 mvprintw(0, 20, "Display of %s Character Codes %d to %d",
2909 C1 ? "C1" : "GR", first, last);
2913 for (code = first; code <= last; code++) {
2915 int row = 2 + ((int) (code - first) % 16);
2916 int col = ((int) (code - first) / 16) * COLS / 2;
2918 sprintf(tmp, "%3u (0x%x)", code, code);
2919 mvprintw(row, col, "%*s: ", COLS / 4, tmp);
2923 nodelay(stdscr, TRUE);
2924 echochar(code | attr | COLOR_PAIR(pair));
2926 /* (yes, this _is_ crude) */
2927 while ((reply = Getchar()) != ERR) {
2928 addch(UChar(reply));
2931 nodelay(stdscr, FALSE);
2933 } while (--count > 0);
2940 show_pc_chars(int repeat, attr_t attr, short pair)
2946 mvprintw(0, 20, "Display of PC Character Codes");
2950 for (code = 0; code < 16; ++code) {
2951 mvprintw(2, (int) code * PC_COLS + 8, "%X", code);
2953 for (code = 0; code < 256; code++) {
2955 int row = 3 + (int) (code / 16) + (code >= 128);
2956 int col = 8 + (int) (code % 16) * PC_COLS;
2957 if ((code % 16) == 0)
2958 mvprintw(row, 0, "0x%02x:", code);
2969 * Skip the ones that do not work.
2973 addch(code | A_ALTCHARSET | attr | COLOR_PAIR(pair));
2976 } while (--count > 0);
2981 show_box_chars(int repeat, attr_t attr, short pair)
2984 attr |= COLOR_PAIR(pair);
2988 mvaddstr(0, 20, "Display of the ACS Line-Drawing Set");
2993 mvhline(LINES / 2, 0, ACS_HLINE | attr, COLS);
2994 mvvline(0, COLS / 2, ACS_VLINE | attr, LINES);
2995 mvaddch(0, COLS / 2, ACS_TTEE | attr);
2996 mvaddch(LINES / 2, COLS / 2, ACS_PLUS | attr);
2997 mvaddch(LINES - 1, COLS / 2, ACS_BTEE | attr);
2998 mvaddch(LINES / 2, 0, ACS_LTEE | attr);
2999 mvaddch(LINES / 2, COLS - 1, ACS_RTEE | attr);
3005 show_1_acs(int n, int repeat, const char *name, chtype code)
3007 const int height = 16;
3008 int row = 2 + (n % height);
3009 int col = (n / height) * COLS / 2;
3011 mvprintw(row, col, "%*s : ", COLS / 4, name);
3014 } while (--repeat > 0);
3019 show_acs_chars(int repeat, attr_t attr, short pair)
3020 /* display the ACS character set */
3024 #define BOTH(name) #name, (name | attr | COLOR_PAIR(pair))
3028 mvaddstr(0, 20, "Display of the ACS Character Set");
3032 n = show_1_acs(0, repeat, BOTH(ACS_ULCORNER));
3033 n = show_1_acs(n, repeat, BOTH(ACS_URCORNER));
3034 n = show_1_acs(n, repeat, BOTH(ACS_LLCORNER));
3035 n = show_1_acs(n, repeat, BOTH(ACS_LRCORNER));
3037 n = show_1_acs(n, repeat, BOTH(ACS_LTEE));
3038 n = show_1_acs(n, repeat, BOTH(ACS_RTEE));
3039 n = show_1_acs(n, repeat, BOTH(ACS_TTEE));
3040 n = show_1_acs(n, repeat, BOTH(ACS_BTEE));
3042 n = show_1_acs(n, repeat, BOTH(ACS_HLINE));
3043 n = show_1_acs(n, repeat, BOTH(ACS_VLINE));
3046 * HPUX's ACS definitions are broken here. Just give up.
3048 #if !(defined(__hpux) && !defined(NCURSES_VERSION))
3049 n = show_1_acs(n, repeat, BOTH(ACS_LARROW));
3050 n = show_1_acs(n, repeat, BOTH(ACS_RARROW));
3051 n = show_1_acs(n, repeat, BOTH(ACS_UARROW));
3052 n = show_1_acs(n, repeat, BOTH(ACS_DARROW));
3054 n = show_1_acs(n, repeat, BOTH(ACS_BLOCK));
3055 n = show_1_acs(n, repeat, BOTH(ACS_BOARD));
3056 n = show_1_acs(n, repeat, BOTH(ACS_LANTERN));
3057 n = show_1_acs(n, repeat, BOTH(ACS_BULLET));
3058 n = show_1_acs(n, repeat, BOTH(ACS_CKBOARD));
3059 n = show_1_acs(n, repeat, BOTH(ACS_DEGREE));
3060 n = show_1_acs(n, repeat, BOTH(ACS_DIAMOND));
3061 n = show_1_acs(n, repeat, BOTH(ACS_PLMINUS));
3062 n = show_1_acs(n, repeat, BOTH(ACS_PLUS));
3064 n = show_1_acs(n, repeat, BOTH(ACS_GEQUAL));
3065 n = show_1_acs(n, repeat, BOTH(ACS_NEQUAL));
3066 n = show_1_acs(n, repeat, BOTH(ACS_LEQUAL));
3068 n = show_1_acs(n, repeat, BOTH(ACS_STERLING));
3069 n = show_1_acs(n, repeat, BOTH(ACS_PI));
3070 n = show_1_acs(n, repeat, BOTH(ACS_S1));
3071 n = show_1_acs(n, repeat, BOTH(ACS_S3));
3072 n = show_1_acs(n, repeat, BOTH(ACS_S7));
3073 n = show_1_acs(n, repeat, BOTH(ACS_S9));
3081 char *term = getenv("TERM");
3082 const char *pch_kludge = ((term != 0 && strstr(term, "linux"))
3085 chtype attr = A_NORMAL;
3088 int fg = COLOR_BLACK;
3089 int bg = COLOR_BLACK;
3090 unsigned at_code = 0;
3092 void (*last_show_acs) (int, attr_t, short) = 0;
3100 ToggleAcs(last_show_acs, show_acs_chars);
3104 ToggleAcs(last_show_acs, show_pc_chars);
3109 ToggleAcs(last_show_acs, show_box_chars);
3135 if (repeat < (COLS / 4))
3143 if (cycle_attr(c, &at_code, &attr)
3144 || cycle_colors(c, &fg, &bg, &pair)) {
3151 if (last_show_acs != 0)
3152 last_show_acs(repeat, attr, pair);
3154 show_upper_chars((unsigned) (digit * 32 + 128), repeat, attr, pair);
3156 mvprintw(LINES - 3, 0,
3157 "Note: ANSI terminals may not display C1 characters.");
3158 mvprintw(LINES - 2, 0,
3159 "Select: a=ACS, x=box, %s0=C1, 1-3,+/- non-ASCII, </> repeat, ESC=quit",
3162 mvprintw(LINES - 1, 0,
3163 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3164 attrs_to_cycle[at_code].name,
3167 mvprintw(LINES - 1, 0,
3168 "v/V cycles through video attributes (%s).",
3169 attrs_to_cycle[at_code].name);
3172 } while (!isQuit(c = Getchar()));
3179 #if USE_WIDEC_SUPPORT
3181 merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, short pair)
3183 int count = getcchar(src, NULL, NULL, NULL, 0);
3190 if ((wch = typeMalloc(wchar_t, (unsigned) count + 1)) != 0) {
3191 if (getcchar(src, wch, &ignore_attr, &ignore_pair, 0) != ERR) {
3192 attr |= (ignore_attr & A_ALTCHARSET);
3193 setcchar(dst, wch, attr, pair, 0);
3202 show_upper_widechars(int first, int repeat, int space, attr_t attr, short pair)
3206 int last = first + 31;
3210 mvprintw(0, 20, "Display of Character Codes %d to %d", first, last);
3213 for (code = first; (int) code <= last; code++) {
3214 int row = 2 + ((code - first) % 16);
3215 int col = ((code - first) / 16) * COLS / 2;
3221 memset(&codes, 0, sizeof(codes));
3223 sprintf(tmp, "%3ld (0x%lx)", (long) code, (long) code);
3224 mvprintw(row, col, "%*s: ", COLS / 4, tmp);
3225 setcchar(&temp, codes, attr, pair, 0);
3228 * Give non-spacing characters something to combine with. If we
3229 * don't, they'll bunch up in a heap on the space after the ":".
3230 * Mark them with reverse-video to make them simpler to find on
3233 if (wcwidth(code) == 0)
3234 addch(space | A_REVERSE);
3236 * This could use add_wch(), but is done for comparison with the
3237 * normal 'f' test (and to make a test-case for echo_wchar()).
3238 * The screen will flicker because the erase() at the top of the
3239 * function is met by the builtin refresh() in echo_wchar().
3243 * The repeat-count may make text wrap - avoid that.
3245 getyx(stdscr, y, x);
3246 if (x >= col + (COLS / 2) - 2)
3248 } while (--count > 0);
3253 show_1_wacs(int n, int repeat, const char *name, const cchar_t *code)
3255 const int height = 16;
3256 int row = 2 + (n % height);
3257 int col = (n / height) * COLS / 2;
3259 mvprintw(row, col, "%*s : ", COLS / 4, name);
3260 while (--repeat >= 0) {
3266 #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
3269 show_wacs_chars(int repeat, attr_t attr, short pair)
3270 /* display the wide-ACS character set */
3276 /*#define BOTH2(name) #name, &(name) */
3277 #define BOTH2(name) #name, MERGE_ATTR(name)
3281 mvaddstr(0, 20, "Display of the Wide-ACS Character Set");
3285 n = show_1_wacs(0, repeat, BOTH2(WACS_ULCORNER));
3286 n = show_1_wacs(n, repeat, BOTH2(WACS_URCORNER));
3287 n = show_1_wacs(n, repeat, BOTH2(WACS_LLCORNER));
3288 n = show_1_wacs(n, repeat, BOTH2(WACS_LRCORNER));
3290 n = show_1_wacs(n, repeat, BOTH2(WACS_LTEE));
3291 n = show_1_wacs(n, repeat, BOTH2(WACS_RTEE));
3292 n = show_1_wacs(n, repeat, BOTH2(WACS_TTEE));
3293 n = show_1_wacs(n, repeat, BOTH2(WACS_BTEE));
3295 n = show_1_wacs(n, repeat, BOTH2(WACS_HLINE));
3296 n = show_1_wacs(n, repeat, BOTH2(WACS_VLINE));
3298 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3299 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3300 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3301 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3303 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3304 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3305 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3306 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3307 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3308 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3309 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3310 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3311 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3313 #ifdef CURSES_WACS_ARRAY
3314 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3315 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3316 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3318 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3319 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3320 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3321 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3322 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3323 n = show_1_wacs(n, repeat, BOTH2(WACS_S9));
3329 #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
3332 show_wbox_chars(int repeat, attr_t attr, short pair)
3339 mvaddstr(0, 20, "Display of the Wide-ACS Line-Drawing Set");
3343 attr_set(attr, pair, 0);
3344 box_set(stdscr, 0, 0);
3345 attr_set(A_NORMAL, 0, 0);
3347 mvhline_set(LINES / 2, 0, MERGE_ATTR(WACS_HLINE), COLS);
3348 mvvline_set(0, COLS / 2, MERGE_ATTR(WACS_VLINE), LINES);
3349 mvadd_wch(0, COLS / 2, MERGE_ATTR(WACS_TTEE));
3350 mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(WACS_PLUS));
3351 mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(WACS_BTEE));
3352 mvadd_wch(LINES / 2, 0, MERGE_ATTR(WACS_LTEE));
3353 mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(WACS_RTEE));
3361 show_2_wacs(int n, const char *name, const char *code, attr_t attr, short pair)
3363 const int height = 16;
3364 int row = 2 + (n % height);
3365 int col = (n / height) * COLS / 2;
3368 mvprintw(row, col, "%*s : ", COLS / 4, name);
3369 attr_set(attr, pair, 0);
3370 addstr(strcpy(temp, code));
3371 attr_set(A_NORMAL, 0, 0);
3375 #define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair)
3378 show_utf8_chars(int repeat, attr_t attr, short pair)
3385 mvaddstr(0, 20, "Display of the Wide-ACS Character Set");
3389 n = SHOW_UTF8(0, "WACS_ULCORNER", "\342\224\214");
3390 n = SHOW_UTF8(n, "WACS_URCORNER", "\342\224\220");
3391 n = SHOW_UTF8(n, "WACS_LLCORNER", "\342\224\224");
3392 n = SHOW_UTF8(n, "WACS_LRCORNER", "\342\224\230");
3394 n = SHOW_UTF8(n, "WACS_LTEE", "\342\224\234");
3395 n = SHOW_UTF8(n, "WACS_RTEE", "\342\224\244");
3396 n = SHOW_UTF8(n, "WACS_TTEE", "\342\224\254");
3397 n = SHOW_UTF8(n, "WACS_BTEE", "\342\224\264");
3399 n = SHOW_UTF8(n, "WACS_HLINE", "\342\224\200");
3400 n = SHOW_UTF8(n, "WACS_VLINE", "\342\224\202");
3402 n = SHOW_UTF8(n, "WACS_LARROW", "\342\206\220");
3403 n = SHOW_UTF8(n, "WACS_RARROW", "\342\206\222");
3404 n = SHOW_UTF8(n, "WACS_UARROW", "\342\206\221");
3405 n = SHOW_UTF8(n, "WACS_DARROW", "\342\206\223");
3407 n = SHOW_UTF8(n, "WACS_BLOCK", "\342\226\256");
3408 n = SHOW_UTF8(n, "WACS_BOARD", "\342\226\222");
3409 n = SHOW_UTF8(n, "WACS_LANTERN", "\342\230\203");
3410 n = SHOW_UTF8(n, "WACS_BULLET", "\302\267");
3411 n = SHOW_UTF8(n, "WACS_CKBOARD", "\342\226\222");
3412 n = SHOW_UTF8(n, "WACS_DEGREE", "\302\260");
3413 n = SHOW_UTF8(n, "WACS_DIAMOND", "\342\227\206");
3414 n = SHOW_UTF8(n, "WACS_PLMINUS", "\302\261");
3415 n = SHOW_UTF8(n, "WACS_PLUS", "\342\224\274");
3416 n = SHOW_UTF8(n, "WACS_GEQUAL", "\342\211\245");
3417 n = SHOW_UTF8(n, "WACS_NEQUAL", "\342\211\240");
3418 n = SHOW_UTF8(n, "WACS_LEQUAL", "\342\211\244");
3420 n = SHOW_UTF8(n, "WACS_STERLING", "\302\243");
3421 n = SHOW_UTF8(n, "WACS_PI", "\317\200");
3422 n = SHOW_UTF8(n, "WACS_S1", "\342\216\272");
3423 n = SHOW_UTF8(n, "WACS_S3", "\342\216\273");
3424 n = SHOW_UTF8(n, "WACS_S7", "\342\216\274");
3425 n = SHOW_UTF8(n, "WACS_S9", "\342\216\275");
3430 /* display the wide-ACS character set */
3432 wide_acs_display(void)
3438 chtype attr = A_NORMAL;
3439 int fg = COLOR_BLACK;
3440 int bg = COLOR_BLACK;
3441 unsigned at_code = 0;
3443 void (*last_show_wacs) (int, attr_t, short) = 0;
3451 ToggleAcs(last_show_wacs, show_wacs_chars);
3454 ToggleAcs(last_show_wacs, show_wbox_chars);
3457 ToggleAcs(last_show_wacs, show_utf8_chars);
3460 if (c < 256 && isdigit(c)) {
3463 } else if (c == '+') {
3466 } else if (c == '-' && digit > 0) {
3469 } else if (c == '>' && repeat < (COLS / 4)) {
3471 } else if (c == '<' && repeat > 1) {
3473 } else if (c == '_') {
3474 space = (space == ' ') ? '_' : ' ';
3476 } else if (cycle_attr(c, &at_code, &attr)
3477 || cycle_colors(c, &fg, &bg, &pair)) {
3478 if (last_show_wacs != 0)
3486 if (last_show_wacs != 0)
3487 last_show_wacs(repeat, attr, pair);
3489 show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair);
3491 mvprintw(LINES - 3, 0,
3492 "Select: a WACS, x box, u UTF-8, 0-9,+/- non-ASCII, </> repeat, ESC=quit");
3494 mvprintw(LINES - 2, 0,
3495 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3496 attrs_to_cycle[at_code].name,
3499 mvprintw(LINES - 2, 0,
3500 "v/V cycles through video attributes (%s).",
3501 attrs_to_cycle[at_code].name);
3504 } while (!isQuit(c = Getchar()));
3514 * Graphic-rendition test (adapted from vttest)
3517 test_sgr_attributes(void)
3521 for (pass = 0; pass < 2; pass++) {
3522 chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK;
3524 /* Use non-default colors if possible to exercise bce a little */
3526 init_pair(1, COLOR_WHITE, COLOR_BLUE);
3527 normal |= COLOR_PAIR(1);
3531 mvprintw(1, 20, "Graphic rendition test pattern:");
3533 mvprintw(4, 1, "vanilla");
3535 #define set_sgr(mask) bkgdset((normal^(mask)));
3537 mvprintw(4, 40, "bold");
3539 set_sgr(A_UNDERLINE);
3540 mvprintw(6, 6, "underline");
3542 set_sgr(A_BOLD | A_UNDERLINE);
3543 mvprintw(6, 45, "bold underline");
3546 mvprintw(8, 1, "blink");
3548 set_sgr(A_BLINK | A_BOLD);
3549 mvprintw(8, 40, "bold blink");
3551 set_sgr(A_UNDERLINE | A_BLINK);
3552 mvprintw(10, 6, "underline blink");
3554 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK);
3555 mvprintw(10, 45, "bold underline blink");
3558 mvprintw(12, 1, "negative");
3560 set_sgr(A_BOLD | A_REVERSE);
3561 mvprintw(12, 40, "bold negative");
3563 set_sgr(A_UNDERLINE | A_REVERSE);
3564 mvprintw(14, 6, "underline negative");
3566 set_sgr(A_BOLD | A_UNDERLINE | A_REVERSE);
3567 mvprintw(14, 45, "bold underline negative");
3569 set_sgr(A_BLINK | A_REVERSE);
3570 mvprintw(16, 1, "blink negative");
3572 set_sgr(A_BOLD | A_BLINK | A_REVERSE);
3573 mvprintw(16, 40, "bold blink negative");
3575 set_sgr(A_UNDERLINE | A_BLINK | A_REVERSE);
3576 mvprintw(18, 6, "underline blink negative");
3578 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK | A_REVERSE);
3579 mvprintw(18, 45, "bold underline blink negative");
3582 mvprintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" :
3588 bkgdset(A_NORMAL | BLANK);
3593 /****************************************************************************
3595 * Windows and scrolling tester.
3597 ****************************************************************************/
3599 #define BOTLINES 4 /* number of line stolen from screen bottom */
3605 #define FRAME struct frame
3614 #if defined(NCURSES_VERSION)
3615 #if (NCURSES_VERSION_PATCH < 20070331) && NCURSES_EXT_FUNCS
3616 #define is_keypad(win) (win)->_use_keypad
3617 #define is_scrollok(win) (win)->_scroll
3618 #elif !defined(is_keypad)
3619 #define is_keypad(win) FALSE
3620 #define is_scrollok(win) FALSE
3623 #define is_keypad(win) FALSE
3624 #define is_scrollok(win) FALSE
3628 frame_win(FRAME * curp)
3630 return (curp != 0) ? curp->wind : stdscr;
3633 /* We need to know if these flags are actually set, so don't look in FRAME.
3634 * These names are known to work with SVr4 curses as well as ncurses. The
3635 * _use_keypad name does not work with Solaris 8.
3638 HaveKeypad(FRAME * curp)
3640 WINDOW *win = frame_win(curp);
3642 return is_keypad(win);
3646 HaveScroll(FRAME * curp)
3648 WINDOW *win = frame_win(curp);
3650 return is_scrollok(win);
3654 newwin_legend(FRAME * curp)
3656 static const struct {
3661 "^C = create window", 0
3664 "^N = next window", 0
3667 "^P = previous window", 0
3670 "^F = scroll forward", 0
3673 "^B = scroll backward", 0
3676 "^K = keypad(%s)", 1
3679 "^S = scrollok(%s)", 2
3682 "^W = save window to file", 0
3685 "^R = restore window", 0
3698 bool do_keypad = HaveKeypad(curp);
3699 bool do_scroll = HaveScroll(curp);
3703 for (n = 0; n < SIZEOF(legend); n++) {
3704 switch (legend[n].code) {
3706 strcpy(buf, legend[n].msg);
3709 sprintf(buf, legend[n].msg, do_keypad ? "yes" : "no");
3712 sprintf(buf, legend[n].msg, do_scroll ? "yes" : "no");
3715 sprintf(buf, legend[n].msg, do_keypad ? "/ESC" : "");
3718 x = getcurx(stdscr);
3719 addstr((COLS < (x + 3 + (int) strlen(buf))) ? "\n" : (n ? ", " : ""));
3726 transient(FRAME * curp, NCURSES_CONST char *msg)
3728 newwin_legend(curp);
3730 mvaddstr(LINES - 1, 0, msg);
3736 printw("%s characters are echoed, window should %sscroll.",
3737 HaveKeypad(curp) ? "Non-arrow" : "All other",
3738 HaveScroll(curp) ? "" : "not ");
3743 newwin_report(FRAME * curp)
3744 /* report on the cursor's current position, then restore it */
3746 WINDOW *win = frame_win(curp);
3750 transient(curp, (char *) 0);
3752 move(LINES - 1, COLS - 17);
3753 printw("Y = %2d X = %2d", y, x);
3761 selectcell(int uli, int ulj, int lri, int lrj)
3762 /* arrows keys move cursor, return location at current on non-arrow key */
3764 static pair res; /* result cell */
3765 int si = lri - uli + 1; /* depth of the select area */
3766 int sj = lrj - ulj + 1; /* width of the select area */
3767 int i = 0, j = 0; /* offsets into the select area */
3772 move(uli + i, ulj + j);
3773 newwin_report((FRAME *) 0);
3775 switch (Getchar()) {
3789 return ((pair *) 0);
3790 #ifdef NCURSES_MOUSE_VERSION
3796 if (event.y > uli && event.x > ulj) {
3817 outerbox(pair ul, pair lr, bool onoff)
3818 /* draw or erase a box *outside* the given pair of corners */
3820 mvaddch(ul.y - 1, lr.x - 1, onoff ? ACS_ULCORNER : ' ');
3821 mvaddch(ul.y - 1, lr.x + 1, onoff ? ACS_URCORNER : ' ');
3822 mvaddch(lr.y + 1, lr.x + 1, onoff ? ACS_LRCORNER : ' ');
3823 mvaddch(lr.y + 1, ul.x - 1, onoff ? ACS_LLCORNER : ' ');
3824 move(ul.y - 1, ul.x);
3825 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
3826 move(ul.y, ul.x - 1);
3827 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
3828 move(lr.y + 1, ul.x);
3829 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
3830 move(ul.y, lr.x + 1);
3831 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
3836 /* Ask user for a window definition */
3843 addstr("Use arrows to move cursor, anything else to mark corner 1");
3845 if ((tmp = selectcell(2, 1, LINES - BOTLINES - 2, COLS - 2)) == (pair *) 0)
3846 return ((WINDOW *) 0);
3847 memcpy(&ul, tmp, sizeof(pair));
3848 mvaddch(ul.y - 1, ul.x - 1, ACS_ULCORNER);
3851 addstr("Use arrows to move cursor, anything else to mark corner 2");
3853 if ((tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2)) ==
3855 return ((WINDOW *) 0);
3856 memcpy(&lr, tmp, sizeof(pair));
3858 rwindow = subwin(stdscr, lr.y - ul.y + 1, lr.x - ul.x + 1, ul.y, ul.x);
3860 outerbox(ul, lr, TRUE);
3871 newwin_move(FRAME * curp, int dy, int dx)
3873 WINDOW *win = frame_win(curp);
3877 getyx(win, cur_y, cur_x);
3878 getmaxyx(win, max_y, max_x);
3879 if ((cur_x += dx) < 0)
3881 else if (cur_x >= max_x)
3883 if ((cur_y += dy) < 0)
3885 else if (cur_y >= max_y)
3887 wmove(win, cur_y, cur_x);
3891 delete_framed(FRAME * fp, bool showit)
3896 fp->last->next = fp->next;
3897 fp->next->last = fp->last;
3905 np = (fp == fp->next) ? 0 : fp->next;
3912 acs_and_scroll(void)
3913 /* Demonstrate windows */
3916 FRAME *current = (FRAME *) 0, *neww;
3917 WINDOW *usescr = stdscr;
3918 #if HAVE_PUTWIN && HAVE_GETWIN
3922 #define DUMPFILE "screendump"
3924 #ifdef NCURSES_MOUSE_VERSION
3925 mousemask(BUTTON1_CLICKED, (mmask_t *) 0);
3930 transient((FRAME *) 0, (char *) 0);
3933 if ((neww = typeCalloc(FRAME, 1)) == 0) {
3936 if ((neww->wind = getwindow()) == (WINDOW *) 0) {
3941 if (current == 0) { /* First element, */
3942 neww->next = neww; /* so point it at itself */
3945 neww->next = current->next;
3946 neww->last = current;
3947 neww->last->next = neww;
3948 neww->next->last = neww;
3951 /* SVr4 curses sets the keypad on all newly-created windows to
3952 * false. Someone reported that PDCurses makes new windows inherit
3953 * this flag. Remove the following 'keypad()' call to test this
3955 keypad(current->wind, TRUE);
3956 current->do_keypad = HaveKeypad(current);
3957 current->do_scroll = HaveScroll(current);
3960 case CTRL('N'): /* go to next window */
3962 current = current->next;
3965 case CTRL('P'): /* go to previous window */
3967 current = current->last;
3970 case CTRL('F'): /* scroll current window forward */
3972 wscrl(frame_win(current), 1);
3975 case CTRL('B'): /* scroll current window backwards */
3977 wscrl(frame_win(current), -1);
3980 case CTRL('K'): /* toggle keypad mode for current */
3982 current->do_keypad = !current->do_keypad;
3983 keypad(current->wind, current->do_keypad);
3989 current->do_scroll = !current->do_scroll;
3990 scrollok(current->wind, current->do_scroll);
3994 #if HAVE_PUTWIN && HAVE_GETWIN
3995 case CTRL('W'): /* save and delete window */
3996 if ((current != 0) && (current == current->next)) {
3997 transient(current, "Will not save/delete ONLY window");
3999 } else if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0) {
4000 transient(current, "Can't open screen dump file");
4002 (void) putwin(frame_win(current), fp);
4005 current = delete_framed(current, TRUE);
4009 case CTRL('R'): /* restore window */
4010 if ((fp = fopen(DUMPFILE, "r")) == (FILE *) 0) {
4011 transient(current, "Can't open screen dump file");
4013 if ((neww = typeCalloc(FRAME, 1)) != 0) {
4015 neww->next = current ? current->next : 0;
4016 neww->last = current;
4017 neww->last->next = neww;
4018 neww->next->last = neww;
4020 neww->wind = getwin(fp);
4022 wrefresh(neww->wind);
4030 case CTRL('X'): /* resize window */
4037 addstr("Use arrows to move cursor, anything else to mark new corner");
4040 getbegyx(current->wind, ul.y, ul.x);
4042 tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2);
4043 if (tmp == (pair *) 0) {
4048 getmaxyx(current->wind, lr.y, lr.x);
4051 outerbox(ul, lr, FALSE);
4052 wnoutrefresh(stdscr);
4054 /* strictly cosmetic hack for the test */
4055 getmaxyx(current->wind, my, mx);
4056 if (my > tmp->y - ul.y) {
4057 getyx(current->wind, lr.y, lr.x);
4058 wmove(current->wind, tmp->y - ul.y + 1, 0);
4059 wclrtobot(current->wind);
4060 wmove(current->wind, lr.y, lr.x);
4062 if (mx > tmp->x - ul.x)
4063 for (i = 0; i < my; i++) {
4064 wmove(current->wind, i, tmp->x - ul.x + 1);
4065 wclrtoeol(current->wind);
4067 wnoutrefresh(current->wind);
4069 memcpy(&lr, tmp, sizeof(pair));
4070 (void) wresize(current->wind, lr.y - ul.y + 0, lr.x - ul.x + 0);
4072 getbegyx(current->wind, ul.y, ul.x);
4073 getmaxyx(current->wind, lr.y, lr.x);
4076 outerbox(ul, lr, TRUE);
4077 wnoutrefresh(stdscr);
4079 wnoutrefresh(current->wind);
4085 #endif /* HAVE_WRESIZE */
4087 case KEY_F(10): /* undocumented --- use this to test area clears */
4088 selectcell(0, 0, LINES - 1, COLS - 1);
4094 newwin_move(current, -1, 0);
4097 newwin_move(current, 1, 0);
4100 newwin_move(current, 0, -1);
4103 newwin_move(current, 0, 1);
4111 getyx(frame_win(current), y, x);
4115 x = getmaxx(frame_win(current)) - 1;
4117 mvwdelch(frame_win(current), y, x);
4127 waddch(current->wind, (chtype) c);
4132 newwin_report(current);
4133 usescr = frame_win(current);
4136 (!isQuit(c = wGetchar(usescr))
4140 while (current != 0)
4141 current = delete_framed(current, FALSE);
4143 scrollok(stdscr, TRUE); /* reset to driver's default */
4144 #ifdef NCURSES_MOUSE_VERSION
4145 mousemask(0, (mmask_t *) 0);
4152 /****************************************************************************
4156 ****************************************************************************/
4159 static int nap_msec = 1;
4161 static NCURSES_CONST char *mod[] =
4171 /*+-------------------------------------------------------------------------
4173 --------------------------------------------------------------------------*/
4175 wait_a_while(int msec GCC_UNUSED)
4185 else if (msec > 1000)
4186 sleep((unsigned) msec / 1000);
4190 } /* end of wait_a_while */
4192 /*+-------------------------------------------------------------------------
4194 --------------------------------------------------------------------------*/
4196 saywhat(NCURSES_CONST char *text)
4198 wmove(stdscr, LINES - 1, 0);
4200 if (text != 0 && *text != '\0') {
4201 waddstr(stdscr, text);
4202 waddstr(stdscr, "; ");
4204 waddstr(stdscr, "press any key to continue");
4205 } /* end of saywhat */
4207 /*+-------------------------------------------------------------------------
4208 mkpanel(rows,cols,tly,tlx) - alloc a win and panel and associate them
4209 --------------------------------------------------------------------------*/
4211 mkpanel(short color, int rows, int cols, int tly, int tlx)
4216 if ((win = newwin(rows, cols, tly, tlx)) != 0) {
4217 if ((pan = new_panel(win)) == 0) {
4219 } else if (use_colors) {
4220 short fg = (short) ((color == COLOR_BLUE) ? COLOR_WHITE : COLOR_BLACK);
4223 init_pair(color, fg, bg);
4224 wbkgdset(win, (chtype) (COLOR_PAIR(color) | ' '));
4226 wbkgdset(win, A_BOLD | ' ');
4230 } /* end of mkpanel */
4232 /*+-------------------------------------------------------------------------
4234 --------------------------------------------------------------------------*/
4236 rmpanel(PANEL * pan)
4238 WINDOW *win = panel_window(pan);
4241 } /* end of rmpanel */
4243 /*+-------------------------------------------------------------------------
4245 --------------------------------------------------------------------------*/
4251 } /* end of pflush */
4253 /*+-------------------------------------------------------------------------
4255 --------------------------------------------------------------------------*/
4261 for (y = 0; y < LINES - 1; y++) {
4262 for (x = 0; x < COLS; x++)
4263 wprintw(stdscr, "%d", (y + x) % 10);
4268 fill_panel(PANEL * pan)
4270 WINDOW *win = panel_window(pan);
4271 const char *userptr = (const char *) panel_userptr(pan);
4272 int num = (userptr && *userptr) ? userptr[1] : '?';
4276 wprintw(win, "-pan%c-", num);
4279 for (y = 2; y < getmaxy(win) - 1; y++) {
4280 for (x = 1; x < getmaxx(win) - 1; x++) {
4282 waddch(win, UChar(num));
4287 #if USE_WIDEC_SUPPORT
4289 init_wide_panel(void)
4294 for (digit = 0; digit < 10; ++digit)
4295 make_fullwidth_digit(&temp[digit], digit);
4299 getyx(stdscr, y, x);
4300 digit = (y + x / 2) % 10;
4301 } while (add_wch(&temp[digit]) != ERR);
4305 fill_wide_panel(PANEL * pan)
4307 WINDOW *win = panel_window(pan);
4308 const char *userptr = (const char *) panel_userptr(pan);
4309 int num = (userptr && *userptr) ? userptr[1] : '?';
4313 wprintw(win, "-pan%c-", num);
4316 for (y = 2; y < getmaxy(win) - 1; y++) {
4317 for (x = 1; x < getmaxx(win) - 1; x++) {
4319 waddch(win, UChar(num));
4325 #define MAX_PANELS 5
4328 canned_panel(PANEL * px[MAX_PANELS + 1], NCURSES_CONST char *cmd)
4330 int which = cmd[1] - '0';
4335 hide_panel(px[which]);
4338 show_panel(px[which]);
4341 top_panel(px[which]);
4344 bottom_panel(px[which]);
4351 wait_a_while(nap_msec);
4355 demo_panels(void (*InitPanel) (void), void (*FillPanel) (PANEL *))
4359 PANEL *px[MAX_PANELS + 1];
4361 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
4365 for (count = 0; count < 5; count++) {
4366 px[1] = mkpanel(COLOR_RED,
4371 set_panel_userptr(px[1], (NCURSES_CONST void *) "p1");
4373 px[2] = mkpanel(COLOR_GREEN,
4378 set_panel_userptr(px[2], (NCURSES_CONST void *) "p2");
4380 px[3] = mkpanel(COLOR_YELLOW,
4385 set_panel_userptr(px[3], (NCURSES_CONST void *) "p3");
4387 px[4] = mkpanel(COLOR_BLUE,
4392 set_panel_userptr(px[4], (NCURSES_CONST void *) "p4");
4394 px[5] = mkpanel(COLOR_MAGENTA,
4399 set_panel_userptr(px[5], (NCURSES_CONST void *) "p5");
4411 wait_a_while(nap_msec);
4413 saywhat("h3 s1 s2 s4 s5");
4414 move_panel(px[1], 0, 0);
4421 wait_a_while(nap_msec);
4423 canned_panel(px, "s1");
4424 canned_panel(px, "s2");
4427 move_panel(px[2], LINES / 3 + 1, COLS / 8);
4429 wait_a_while(nap_msec);
4431 canned_panel(px, "s3");
4434 move_panel(px[3], LINES / 4 + 1, COLS / 15);
4436 wait_a_while(nap_msec);
4438 canned_panel(px, "b3");
4439 canned_panel(px, "s4");
4440 canned_panel(px, "s5");
4441 canned_panel(px, "t3");
4442 canned_panel(px, "t1");
4443 canned_panel(px, "t2");
4444 canned_panel(px, "t3");
4445 canned_panel(px, "t4");
4447 for (itmp = 0; itmp < 6; itmp++) {
4448 WINDOW *w4 = panel_window(px[4]);
4449 WINDOW *w5 = panel_window(px[5]);
4452 wmove(w4, LINES / 8, 1);
4453 waddstr(w4, mod[itmp]);
4454 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
4455 wmove(w5, LINES / 6, 1);
4456 waddstr(w5, mod[itmp]);
4458 wait_a_while(nap_msec);
4461 wmove(w4, LINES / 6, 1);
4462 waddstr(w4, mod[itmp]);
4463 move_panel(px[5], LINES / 3 - 1, (itmp * 10) + 6);
4464 wmove(w5, LINES / 8, 1);
4465 waddstr(w5, mod[itmp]);
4467 wait_a_while(nap_msec);
4471 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
4473 wait_a_while(nap_msec);
4475 canned_panel(px, "t5");
4476 canned_panel(px, "t2");
4477 canned_panel(px, "t1");
4478 canned_panel(px, "d2");
4479 canned_panel(px, "h3");
4480 canned_panel(px, "d1");
4481 canned_panel(px, "d4");
4482 canned_panel(px, "d5");
4483 canned_panel(px, "d3");
4485 wait_a_while(nap_msec);
4494 #endif /* USE_LIBPANEL */