1 /****************************************************************************
2 * Copyright (c) 1998-2016,2017 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 *
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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 1.504 2017/11/24 20:51:18 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;
84 #define NCURSES_CONST_PARAM char
86 #define mmask_t chtype /* not specified in XSI */
89 #ifdef CURSES_ACS_ARRAY
90 #define ACS_S3 (CURSES_ACS_ARRAY['p']) /* scan line 3 */
91 #define ACS_S7 (CURSES_ACS_ARRAY['r']) /* scan line 7 */
92 #define ACS_LEQUAL (CURSES_ACS_ARRAY['y']) /* less/equal */
93 #define ACS_GEQUAL (CURSES_ACS_ARRAY['z']) /* greater/equal */
94 #define ACS_PI (CURSES_ACS_ARRAY['{']) /* Pi */
95 #define ACS_NEQUAL (CURSES_ACS_ARRAY['|']) /* not equal */
96 #define ACS_STERLING (CURSES_ACS_ARRAY['}']) /* UK pound sign */
98 #define ACS_S3 (A_ALTCHARSET + 'p') /* scan line 3 */
99 #define ACS_S7 (A_ALTCHARSET + 'r') /* scan line 7 */
100 #define ACS_LEQUAL (A_ALTCHARSET + 'y') /* less/equal */
101 #define ACS_GEQUAL (A_ALTCHARSET + 'z') /* greater/equal */
102 #define ACS_PI (A_ALTCHARSET + '{') /* Pi */
103 #define ACS_NEQUAL (A_ALTCHARSET + '|') /* not equal */
104 #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 */
123 #define count_wchars(src, len, state) wcsrtombs(0, &src, len, state)
124 #define trans_wchars(dst, src, len, state) wcsrtombs(dst, &src, len, state)
125 #define reset_wchars(state) init_mb(state)
126 #elif HAVE_WCSTOMBS && HAVE_MBTOWC && HAVE_MBLEN
127 #define count_wchars(src, len, state) wcstombs(0, src, len)
128 #define trans_wchars(dst, src, len, state) wcstombs(dst, src, len)
129 #define reset_wchars(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0))
134 #define count_mbytes(src, len, state) mbsrtowcs(0, &src, len, state)
135 #define trans_mbytes(dst, src, len, state) mbsrtowcs(dst, &src, len, state)
136 #define reset_mbytes(state) init_mb(state)
137 #elif HAVE_MBSTOWCS && HAVE_MBTOWC && HAVE_MBLEN
138 #define count_mbytes(src, len, state) mbstowcs(0, src, len)
139 #define trans_mbytes(dst, src, len, state) mbstowcs(dst, src, len)
140 #define reset_mbytes(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0))
144 #define ToggleAcs(temp,real) temp = ((temp == real) ? NULL : real)
146 #define P(string) printw("%s\n", string)
148 #define BLANK ' ' /* this is the background character */
150 static int MaxColors; /* the actual number of colors we'll use */
151 static int MinColors; /* the minimum color code */
152 static bool UseColors; /* true if we use colors */
155 static int max_pairs; /* ...and the number of color pairs */
157 #if HAVE_COLOR_CONTENT
160 NCURSES_COLOR_T green;
161 NCURSES_COLOR_T blue;
164 static RGB_DATA *all_colors;
167 static void main_menu(bool);
168 static void failed(const char *s) GCC_NORETURN;
171 failed(const char *s)
175 ExitProgram(EXIT_FAILURE);
191 isQuit(int c, bool escape)
193 return ((c) == QUIT || (escape && ((c) == ESCAPE)));
195 #define case_QUIT QUIT: case ESCAPE
197 /* Common function to allow ^T to toggle trace-mode in the middle of a test
198 * so that trace-files can be made smaller.
201 wGetchar(WINDOW *win)
205 while ((c = wgetch(win)) == CTRL('T')) {
207 save_trace = _nc_tracing;
208 Trace(("TOGGLE-TRACING OFF"));
211 _nc_tracing = save_trace;
215 Trace(("TOGGLE-TRACING ON"));
222 #define Getchar() wGetchar(stdscr)
225 /* replaces wgetnstr(), since we want to be able to edit values */
227 wGetstring(WINDOW *win, char *buffer, int limit)
234 (void) wattrset(win, A_REVERSE);
236 x = (int) strlen(buffer);
238 if (x > (int) strlen(buffer))
239 x = (int) strlen(buffer);
241 wprintw(win, "%-*s", limit, buffer);
242 wmove(win, y0, x0 + x);
243 switch (ch = wGetchar(win)) {
256 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
274 if (!isprint(ch) || ch >= KEY_MIN) {
276 } else if ((int) strlen(buffer) < limit) {
278 for (j = (int) strlen(buffer) + 1; j > x; --j) {
279 buffer[j] = buffer[j - 1];
281 buffer[x++] = (char) ch;
288 wattroff(win, A_REVERSE);
294 #if USE_WIDEC_SUPPORT
296 fullwidth_digit(int ch)
298 return (wchar_t) (ch + 0xff10 - '0');
302 make_fullwidth_text(wchar_t *target, const char *source)
305 while ((ch = *source++) != 0) {
306 *target++ = fullwidth_digit(ch);
312 make_narrow_text(wchar_t *target, const char *source)
315 while ((ch = *source++) != 0) {
316 *target++ = (wchar_t) ch;
323 make_fullwidth_digit(cchar_t *target, int digit)
327 source[0] = fullwidth_digit(digit + '0');
329 setcchar(target, source, A_NORMAL, 0, 0);
334 wGet_wchar(WINDOW *win, wint_t *result)
338 while ((c = wget_wch(win, result)) == CTRL('T')) {
340 save_trace = _nc_tracing;
341 Trace(("TOGGLE-TRACING OFF"));
344 _nc_tracing = save_trace;
348 Trace(("TOGGLE-TRACING ON"));
351 c = wget_wch(win, result);
355 #define Get_wchar(result) wGet_wchar(stdscr, result)
357 /* replaces wgetn_wstr(), since we want to be able to edit values */
360 wGet_wstring(WINDOW *win, wchar_t *buffer, int limit)
369 (void) wattrset(win, A_REVERSE);
371 x = (int) wcslen(buffer);
373 if (x > (int) wcslen(buffer))
374 x = (int) wcslen(buffer);
376 /* clear the "window' */
378 wprintw(win, "%*s", limit, " ");
380 /* write the existing buffer contents */
382 waddnwstr(win, buffer, limit);
384 /* positions the cursor past character 'x' */
386 waddnwstr(win, buffer, x);
388 switch (wGet_wchar(win, &ch)) {
428 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
448 } else if ((int) wcslen(buffer) < limit) {
450 for (j = (int) wcslen(buffer) + 1; j > x; --j) {
451 buffer[j] = buffer[j - 1];
453 buffer[x++] = (wchar_t) ch;
460 wattroff(win, A_REVERSE);
464 #endif /* USE_SOFTKEYS */
466 #endif /* USE_WIDEC_SUPPORT */
472 addstr("Press any key to continue... ");
477 Cannot(const char *what)
479 printw("\nThis %s terminal %s\n\n", getenv("TERM"), what);
485 ShellOut(bool message)
488 addstr("Shelling out...");
494 IGNORE_RC(system("sh"));
497 addstr("returned from shellout.\n");
501 #ifdef NCURSES_MOUSE_VERSION
503 * This function is the same as _tracemouse(), but we cannot count on that
504 * being available in the non-debug library.
507 mouse_decode(MEVENT const *ep)
509 static char buf[80 + (5 * 10) + (32 * 15)];
511 (void) _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
512 "id %2d at (%2d, %2d, %d) state %4lx = {",
513 ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate);
516 if ((ep->bstate & m)==m) { \
517 _nc_STRCAT(buf, s, sizeof(buf)); \
518 _nc_STRCAT(buf, ", ", sizeof(buf)); \
521 SHOW(BUTTON1_RELEASED, "release-1");
522 SHOW(BUTTON1_PRESSED, "press-1");
523 SHOW(BUTTON1_CLICKED, "click-1");
524 SHOW(BUTTON1_DOUBLE_CLICKED, "doubleclick-1");
525 SHOW(BUTTON1_TRIPLE_CLICKED, "tripleclick-1");
526 #if NCURSES_MOUSE_VERSION == 1
527 SHOW(BUTTON1_RESERVED_EVENT, "reserved-1");
530 SHOW(BUTTON2_RELEASED, "release-2");
531 SHOW(BUTTON2_PRESSED, "press-2");
532 SHOW(BUTTON2_CLICKED, "click-2");
533 SHOW(BUTTON2_DOUBLE_CLICKED, "doubleclick-2");
534 SHOW(BUTTON2_TRIPLE_CLICKED, "tripleclick-2");
535 #if NCURSES_MOUSE_VERSION == 1
536 SHOW(BUTTON2_RESERVED_EVENT, "reserved-2");
539 SHOW(BUTTON3_RELEASED, "release-3");
540 SHOW(BUTTON3_PRESSED, "press-3");
541 SHOW(BUTTON3_CLICKED, "click-3");
542 SHOW(BUTTON3_DOUBLE_CLICKED, "doubleclick-3");
543 SHOW(BUTTON3_TRIPLE_CLICKED, "tripleclick-3");
544 #if NCURSES_MOUSE_VERSION == 1
545 SHOW(BUTTON3_RESERVED_EVENT, "reserved-3");
548 SHOW(BUTTON4_RELEASED, "release-4");
549 SHOW(BUTTON4_PRESSED, "press-4");
550 SHOW(BUTTON4_CLICKED, "click-4");
551 SHOW(BUTTON4_DOUBLE_CLICKED, "doubleclick-4");
552 SHOW(BUTTON4_TRIPLE_CLICKED, "tripleclick-4");
553 #if NCURSES_MOUSE_VERSION == 1
554 SHOW(BUTTON4_RESERVED_EVENT, "reserved-4");
557 #if NCURSES_MOUSE_VERSION == 2
558 SHOW(BUTTON5_RELEASED, "release-5");
559 SHOW(BUTTON5_PRESSED, "press-5");
560 SHOW(BUTTON5_CLICKED, "click-5");
561 SHOW(BUTTON5_DOUBLE_CLICKED, "doubleclick-5");
562 SHOW(BUTTON5_TRIPLE_CLICKED, "tripleclick-5");
565 SHOW(BUTTON_CTRL, "ctrl");
566 SHOW(BUTTON_SHIFT, "shift");
567 SHOW(BUTTON_ALT, "alt");
568 SHOW(ALL_MOUSE_EVENTS, "all-events");
569 SHOW(REPORT_MOUSE_POSITION, "position");
573 if (buf[strlen(buf) - 1] == ' ')
574 buf[strlen(buf) - 2] = '\0';
575 _nc_STRCAT(buf, "}", sizeof(buf));
580 show_mouse(WINDOW *win)
588 outside = !wenclose(win, event.y, event.x);
591 (void) wstandout(win);
592 waddstr(win, "KEY_MOUSE");
593 (void) wstandend(win);
595 waddstr(win, "KEY_MOUSE");
597 wprintw(win, ", %s", mouse_decode(&event));
602 show_loc = wmouse_trafo(win, &event.y, &event.x, FALSE);
606 wmove(win, event.y, event.x);
614 #endif /* NCURSES_MOUSE_VERSION */
616 /****************************************************************************
618 * Character input test
620 ****************************************************************************/
622 #define NUM_GETCH_FLAGS 256
623 typedef bool GetchFlags[NUM_GETCH_FLAGS];
626 setup_getch(WINDOW *win, GetchFlags flags)
628 keypad(win, flags['k']); /* should be redundant, but for testing */
629 meta(win, flags['m']); /* force this to a known state */
637 init_getch(WINDOW *win, GetchFlags flags, int delay)
639 memset(flags, FALSE, NUM_GETCH_FLAGS);
640 flags[UChar('k')] = (win == stdscr);
641 flags[UChar('m')] = TRUE;
642 flags[UChar('t')] = (delay != 0);
644 setup_getch(win, flags);
648 blocking_getch(GetchFlags flags, int delay)
650 return ((delay < 0) && flags['t']);
653 #define ExitOnEscape() (flags[UChar('k')] && flags[UChar('t')])
656 wgetch_help(WINDOW *win, GetchFlags flags)
658 static const char *help[] =
660 "e -- toggle echo mode"
661 ,"g -- triggers a getstr test"
662 ,"k -- toggle keypad/literal mode"
663 ,"m -- toggle meta (7-bit/8-bit) mode"
666 ,"t -- toggle timeout"
667 ,"w -- create a new window"
669 ,"z -- suspend this process"
673 unsigned chk = ((SIZEOF(help) + 1) / 2);
678 printw("Type any key to see its %s value. Also:\n",
679 flags['k'] ? "keypad" : "literal");
680 for (n = 0; n < SIZEOF(help); ++n) {
681 const char *msg = help[n];
682 int row = 1 + (int) (n % chk);
683 int col = (n >= chk) ? COLS / 2 : 0;
684 int flg = ((strstr(msg, "toggle") != 0)
685 && (flags[UChar(*msg)] != FALSE));
686 if (*msg == '^' && ExitOnEscape())
687 msg = "^[,^q -- quit";
690 MvPrintw(row, col, "%s", msg);
701 wgetch_wrap(WINDOW *win, int first_y)
703 int last_y = getmaxy(win) - 1;
704 int y = getcury(win) + 1;
712 #if defined(KEY_RESIZE) && HAVE_WRESIZE
718 static WINSTACK *winstack = 0;
719 static unsigned len_winstack = 0;
732 remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win)
734 unsigned need = (level + 1) * 2;
736 assert(level < (unsigned) COLS);
740 winstack = typeMalloc(WINSTACK, len_winstack);
741 } else if (need >= len_winstack) {
743 winstack = typeRealloc(WINSTACK, len_winstack, winstack);
746 failed("remember_boxes");
747 winstack[level].text = txt_win;
748 winstack[level].frame = box_win;
751 #if USE_SOFTKEYS && (defined(NCURSES_VERSION_PATCH) && NCURSES_VERSION_PATCH < 20071229) && NCURSES_EXT_FUNCS
755 /* this chunk is now done in resize_term() */
762 #define slk_repaint() /* nothing */
765 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
767 * For wgetch_test(), we create pairs of windows - one for a box, one for text.
768 * Resize both and paint the box in the parent.
771 resize_boxes(unsigned level, WINDOW *win)
775 int high = LINES - base;
779 wnoutrefresh(stdscr);
783 for (n = 0; n < level; ++n) {
784 wresize(winstack[n].frame, high, wide);
785 wresize(winstack[n].text, high - 2, wide - 2);
788 werase(winstack[n].text);
789 box(winstack[n].frame, 0, 0);
790 wnoutrefresh(winstack[n].frame);
791 wprintw(winstack[n].text,
793 getmaxy(winstack[n].text),
794 getmaxx(winstack[n].text));
795 wnoutrefresh(winstack[n].text);
796 if (winstack[n].text == win)
801 #endif /* resize_boxes */
803 #define forget_boxes() /* nothing */
804 #define remember_boxes(level,text,frame) /* nothing */
808 * Return-code is OK/ERR or a keyname.
813 return ((code == OK) ? "OK" : ((code == ERR) ? "ERR" : keyname(code)));
817 wgetch_test(unsigned level, WINDOW *win, int delay)
820 int first_y, first_x;
825 init_getch(win, flags, delay);
826 notimeout(win, FALSE);
827 wtimeout(win, delay);
828 getyx(win, first_y, first_x);
830 wgetch_help(win, flags);
831 wsetscrreg(win, first_y, getmaxy(win) - 1);
835 while ((c = wGetchar(win)) == ERR) {
837 if (blocking_getch(flags, delay)) {
838 (void) wprintw(win, "%05d: input error", incount);
841 (void) wprintw(win, "%05d: input timed out", incount);
843 wgetch_wrap(win, first_y);
845 if (c == ERR && blocking_getch(flags, delay)) {
847 wgetch_wrap(win, first_y);
848 } else if (isQuit(c, ExitOnEscape())) {
850 } else if (c == 'e') {
851 flags[UChar('e')] = !flags[UChar('e')];
852 setup_getch(win, flags);
853 wgetch_help(win, flags);
854 } else if (c == 'g') {
855 waddstr(win, "getstr test: ");
857 c = wgetnstr(win, buf, sizeof(buf) - 1);
859 wprintw(win, "I saw %d characters:\n\t`%s' (%s).",
860 (int) strlen(buf), buf,
863 wgetch_wrap(win, first_y);
864 } else if (c == 'k') {
865 flags[UChar('k')] = !flags[UChar('k')];
866 setup_getch(win, flags);
867 wgetch_help(win, flags);
868 } else if (c == 'm') {
869 flags[UChar('m')] = !flags[UChar('m')];
870 setup_getch(win, flags);
871 wgetch_help(win, flags);
872 } else if (c == 's') {
874 } else if (c == 't') {
875 notimeout(win, flags[UChar('t')]);
876 flags[UChar('t')] = !flags[UChar('t')];
877 wgetch_help(win, flags);
878 } else if (c == 'w') {
879 int high = getmaxy(win) - 1 - first_y + 1;
880 int wide = getmaxx(win) - first_x;
882 int new_y = first_y + getbegy(win);
883 int new_x = first_x + getbegx(win);
885 getyx(win, old_y, old_x);
886 if (high > 2 && wide > 2) {
887 WINDOW *wb = newwin(high, wide, new_y, new_x);
888 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
893 remember_boxes(level, wi, wb);
894 wgetch_test(level + 1, wi, delay);
898 wgetch_help(win, flags);
899 wmove(win, old_y, old_x);
905 } else if (c == 'z') {
906 kill(getpid(), SIGTSTP);
909 wprintw(win, "Key pressed: %04o ", c);
910 #ifdef NCURSES_MOUSE_VERSION
911 if (c == KEY_MOUSE) {
914 #endif /* NCURSES_MOUSE_VERSION */
916 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
917 if (c == KEY_RESIZE) {
918 resize_boxes(level, win);
921 (void) waddstr(win, keyname(c));
922 } else if (c >= 0x80) {
923 unsigned c2 = (unsigned) c;
924 #if !(defined(NCURSES_VERSION) || defined(_XOPEN_CURSES))
925 /* at least Solaris SVR4 curses breaks unctrl(128), etc. */
929 (void) wprintw(win, "%c", UChar(c));
930 else if (c2 != UChar(c))
931 (void) wprintw(win, "M-%s", unctrl(c2));
933 (void) wprintw(win, "%s", unctrl(c2));
934 waddstr(win, " (high-half character)");
937 (void) wprintw(win, "%c (ASCII printable character)", c);
939 (void) wprintw(win, "%s (ASCII control character)",
942 wgetch_wrap(win, first_y);
949 init_getch(win, flags, delay);
953 begin_getch_test(void)
960 #ifdef NCURSES_MOUSE_VERSION
961 mousemask(ALL_MOUSE_EVENTS | REPORT_MOUSE_POSITION, (mmask_t *) 0);
964 (void) printw("Delay in 10ths of a second (<CR> for blocking input)? ");
966 getnstr(buf, sizeof(buf) - 1);
970 if (isdigit(UChar(buf[0]))) {
971 delay = atoi(buf) * 100;
981 finish_getch_test(void)
983 #ifdef NCURSES_MOUSE_VERSION
984 mousemask(0, (mmask_t *) 0);
993 getch_test(bool recur GCC_UNUSED)
995 int delay = begin_getch_test();
998 wgetch_test(0, stdscr, delay);
1000 finish_getch_test();
1005 #if USE_WIDEC_SUPPORT
1007 * For wget_wch_test(), we create pairs of windows - one for a box, one for text.
1008 * Resize both and paint the box in the parent.
1010 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1012 resize_wide_boxes(unsigned level, WINDOW *win)
1016 int high = LINES - base;
1020 wnoutrefresh(stdscr);
1024 for (n = 0; n < level; ++n) {
1025 wresize(winstack[n].frame, high, wide);
1026 wresize(winstack[n].text, high - 2, wide - 2);
1029 werase(winstack[n].text);
1030 box_set(winstack[n].frame, 0, 0);
1031 wnoutrefresh(winstack[n].frame);
1032 wprintw(winstack[n].text,
1034 getmaxy(winstack[n].text),
1035 getmaxx(winstack[n].text));
1036 wnoutrefresh(winstack[n].text);
1037 if (winstack[n].text == win)
1042 #endif /* KEY_RESIZE */
1045 wcstos(const wchar_t *src)
1049 const wchar_t *tmp = src;
1050 #ifndef state_unused
1054 reset_wchars(state);
1055 if ((need = (int) count_wchars(tmp, 0, &state)) > 0) {
1056 unsigned have = (unsigned) need;
1057 if ((result = typeCalloc(char, have + 1)) != 0) {
1059 if (trans_wchars(result, tmp, have, &state) != have) {
1071 wget_wch_test(unsigned level, WINDOW *win, int delay)
1073 wchar_t wchar_buf[BUFSIZ];
1074 wint_t wint_buf[BUFSIZ];
1075 int first_y, first_x;
1082 init_getch(win, flags, delay);
1083 notimeout(win, FALSE);
1084 wtimeout(win, delay);
1085 getyx(win, first_y, first_x);
1087 wgetch_help(win, flags);
1088 wsetscrreg(win, first_y, getmaxy(win) - 1);
1089 scrollok(win, TRUE);
1092 while ((code = wGet_wchar(win, &c)) == ERR) {
1094 if (blocking_getch(flags, delay)) {
1095 (void) wprintw(win, "%05d: input error", incount);
1098 (void) wprintw(win, "%05d: input timed out", incount);
1100 wgetch_wrap(win, first_y);
1102 if (code == ERR && blocking_getch(flags, delay)) {
1103 wprintw(win, "ERR");
1104 wgetch_wrap(win, first_y);
1105 } else if (isQuit((int) c, ExitOnEscape())) {
1107 } else if (c == 'e') {
1108 flags[UChar('e')] = !flags[UChar('e')];
1109 setup_getch(win, flags);
1110 wgetch_help(win, flags);
1111 } else if (c == 'g') {
1112 waddstr(win, "getstr test: ");
1114 code = wgetn_wstr(win, wint_buf, BUFSIZ - 1);
1117 wprintw(win, "wgetn_wstr returns an error.");
1120 for (n = 0; (wchar_buf[n] = (wchar_t) wint_buf[n]) != 0; ++n) {
1123 if ((temp = wcstos(wchar_buf)) != 0) {
1124 wprintw(win, "I saw %d characters:\n\t`%s'.",
1125 (int) wcslen(wchar_buf), temp);
1128 wprintw(win, "I saw %d characters (cannot convert).",
1129 (int) wcslen(wchar_buf));
1133 wgetch_wrap(win, first_y);
1134 } else if (c == 'k') {
1135 flags[UChar('k')] = !flags[UChar('k')];
1136 setup_getch(win, flags);
1137 wgetch_help(win, flags);
1138 } else if (c == 'm') {
1139 flags[UChar('m')] = !flags[UChar('m')];
1140 setup_getch(win, flags);
1141 wgetch_help(win, flags);
1142 } else if (c == 's') {
1144 } else if (c == 't') {
1145 notimeout(win, flags[UChar('t')]);
1146 flags[UChar('t')] = !flags[UChar('t')];
1147 wgetch_help(win, flags);
1148 } else if (c == 'w') {
1149 int high = getmaxy(win) - 1 - first_y + 1;
1150 int wide = getmaxx(win) - first_x;
1152 int new_y = first_y + getbegy(win);
1153 int new_x = first_x + getbegx(win);
1155 getyx(win, old_y, old_x);
1156 if (high > 2 && wide > 2) {
1157 WINDOW *wb = newwin(high, wide, new_y, new_x);
1158 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
1163 remember_boxes(level, wi, wb);
1164 wget_wch_test(level + 1, wi, delay);
1168 wgetch_help(win, flags);
1169 wmove(win, old_y, old_x);
1174 } else if (c == 'z') {
1175 kill(getpid(), SIGTSTP);
1178 wprintw(win, "Key pressed: %04o ", (int) c);
1179 #ifdef NCURSES_MOUSE_VERSION
1180 if (c == KEY_MOUSE) {
1183 #endif /* NCURSES_MOUSE_VERSION */
1184 if (code == KEY_CODE_YES) {
1185 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1186 if (c == KEY_RESIZE) {
1187 resize_wide_boxes(level, win);
1190 (void) waddstr(win, keyname((wchar_t) c));
1192 (void) waddstr(win, key_name((wchar_t) c));
1193 if (c < 256 && iscntrl(c)) {
1194 (void) wprintw(win, " (control character)");
1196 (void) wprintw(win, " = %#x (printable character)",
1200 wgetch_wrap(win, first_y);
1207 init_getch(win, flags, delay);
1211 x_getch_test(bool recur GCC_UNUSED)
1213 int delay = begin_getch_test();
1216 wget_wch_test(0, stdscr, delay);
1218 finish_getch_test();
1224 /****************************************************************************
1226 * Character attributes test
1228 ****************************************************************************/
1230 #if HAVE_SETUPTERM || HAVE_TGETENT
1231 #define get_ncv() TIGETNUM("ncv","NC")
1232 #define get_xmc() TIGETNUM("xmc","sg")
1234 #define get_ncv() -1
1235 #define get_xmc() -1
1242 static int first = TRUE;
1243 static chtype result = 0;
1249 char *area_pointer = parsed;
1251 tgetent(buffer, getenv("TERM"));
1254 if (TIGETSTR("smso", "so"))
1255 result |= A_STANDOUT;
1256 if (TIGETSTR("smul", "us"))
1257 result |= A_UNDERLINE;
1258 if (TIGETSTR("rev", "mr"))
1259 result |= A_REVERSE;
1260 if (TIGETSTR("blink", "mb"))
1262 if (TIGETSTR("dim", "mh"))
1264 if (TIGETSTR("bold", "md"))
1266 if (TIGETSTR("smacs", "ac"))
1267 result |= A_ALTCHARSET;
1273 #define termattrs() my_termattrs()
1276 #define ATTRSTRING_1ST 32 /* ' ' */
1277 #define ATTRSTRING_END 126 /* '~' */
1279 #define COLS_PRE_ATTRS 5
1280 #define COLS_AFT_ATTRS 15
1281 #define COL_ATTRSTRING (COLS_PRE_ATTRS + 17)
1282 #define LEN_ATTRSTRING (COLS - (COL_ATTRSTRING + COLS_AFT_ATTRS))
1283 #define MAX_ATTRSTRING (ATTRSTRING_END + 1 - ATTRSTRING_1ST)
1285 static char attr_test_string[MAX_ATTRSTRING + 1];
1288 attr_legend(WINDOW *helpwin)
1293 MvWPrintw(helpwin, row++, col,
1295 MvWPrintw(helpwin, row++, col,
1298 MvWPrintw(helpwin, row++, col,
1299 "Modify the test strings:");
1300 MvWPrintw(helpwin, row++, col,
1301 " A digit sets gaps on each side of displayed attributes");
1302 MvWPrintw(helpwin, row++, col,
1303 " </> shifts the text left/right. ");
1305 MvWPrintw(helpwin, row++, col,
1308 MvWPrintw(helpwin, row++, col,
1309 " f/F/b/B toggle foreground/background background color");
1310 MvWPrintw(helpwin, row++, col,
1311 " t/T toggle text/background color attribute");
1313 MvWPrintw(helpwin, row++, col,
1314 " a/A toggle ACS (alternate character set) mapping");
1315 MvWPrintw(helpwin, row, col,
1316 " v/V toggle video attribute to combine with each line");
1317 #if USE_WIDEC_SUPPORT
1318 MvWPrintw(helpwin, row, col,
1319 " w/W toggle normal/wide (double-width) test-characters");
1324 show_color_attr(int fg, int bg, int tx)
1327 printw(" Colors (fg %d, bg %d", fg, bg);
1329 printw(", text %d", tx);
1335 cycle_color_attr(int ch, NCURSES_COLOR_T *fg, NCURSES_COLOR_T *bg, NCURSES_COLOR_T *tx)
1342 *fg = (NCURSES_COLOR_T) (*fg + 1);
1345 *fg = (NCURSES_COLOR_T) (*fg - 1);
1348 *bg = (NCURSES_COLOR_T) (*bg + 1);
1351 *bg = (NCURSES_COLOR_T) (*bg - 1);
1354 *tx = (NCURSES_COLOR_T) (*tx + 1);
1357 *tx = (NCURSES_COLOR_T) (*tx - 1);
1365 *fg = (NCURSES_COLOR_T) MinColors;
1366 if (*fg < MinColors)
1367 *fg = (NCURSES_COLOR_T) (COLORS - 1);
1369 *bg = (NCURSES_COLOR_T) MinColors;
1370 if (*bg < MinColors)
1371 *bg = (NCURSES_COLOR_T) (COLORS - 1);
1375 *tx = (NCURSES_COLOR_T) (COLORS - 1);
1384 adjust_attr_string(int adjust)
1386 char save = attr_test_string[0];
1387 int first = ((int) UChar(save)) + adjust;
1390 if (first >= ATTRSTRING_1ST) {
1391 for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
1392 if (k > ATTRSTRING_END)
1394 attr_test_string[j] = (char) k;
1395 if (((k + 1 - first) % 5) == 0) {
1396 if (++j >= MAX_ATTRSTRING)
1398 attr_test_string[j] = ' ';
1401 if ((LEN_ATTRSTRING - j) > 5) {
1402 attr_test_string[0] = save;
1403 adjust_attr_string(adjust - 1);
1405 while (j < MAX_ATTRSTRING)
1406 attr_test_string[j++] = ' ';
1407 attr_test_string[j] = '\0';
1413 * Prefer the right-end of the string for starting, since that maps to the
1414 * VT100 line-drawing.
1417 default_attr_string(void)
1419 int result = (ATTRSTRING_END - LEN_ATTRSTRING);
1420 result += (LEN_ATTRSTRING / 5);
1421 if (result < ATTRSTRING_1ST)
1422 result = ATTRSTRING_1ST;
1427 init_attr_string(void)
1429 attr_test_string[0] = (char) default_attr_string();
1430 adjust_attr_string(0);
1434 show_attr(WINDOW *win, int row, int skip, bool arrow, chtype attr, const char *name)
1436 int ncv = get_ncv();
1437 chtype test = attr & (chtype) (~(A_ALTCHARSET | A_CHARTEXT));
1440 MvPrintw(row, COLS_PRE_ATTRS - 3, "-->");
1441 MvPrintw(row, COLS_PRE_ATTRS, "%s mode:", name);
1442 MvPrintw(row, COL_ATTRSTRING - 1, "|");
1444 printw("%*s", skip, " ");
1446 * Just for testing, write text using the alternate character set one
1447 * character at a time (to pass its rendition directly), and use the
1448 * string operation for the other attributes.
1452 if (attr & A_ALTCHARSET) {
1456 for (s = attr_test_string; *s != '\0'; ++s) {
1458 (void) waddch(win, ch | attr);
1461 (void) wattrset(win, AttrArg(attr, 0));
1462 (void) waddstr(win, attr_test_string);
1463 (void) wattroff(win, (int) attr);
1466 printw("%*s", skip, " ");
1467 MvPrintw(row, COL_ATTRSTRING + LEN_ATTRSTRING, "|");
1468 if (test != A_NORMAL) {
1469 if (!(termattrs() & test)) {
1472 if (ncv > 0 && stdscr && (getbkgd(stdscr) & A_COLOR)) {
1473 static const chtype table[] =
1492 for (n = 0; n < SIZEOF(table); n++) {
1493 if ((table[n] & attr) != 0
1494 && ((1 << n) & ncv) != 0) {
1502 if ((termattrs() & test) != test) {
1512 NCURSES_CONST char *name;
1515 static const ATTR_TBL attrs_to_test[] = {
1516 { A_STANDOUT, "STANDOUT" },
1517 { A_REVERSE, "REVERSE" },
1519 { A_UNDERLINE, "UNDERLINE" },
1521 { A_BLINK, "BLINK" },
1522 { A_PROTECT, "PROTECT" },
1524 { A_INVIS, "INVISIBLE" },
1527 { A_ITALIC, "ITALIC" },
1529 { A_NORMAL, "NORMAL" },
1534 init_attr_list(ATTR_TBL * target, attr_t attrs)
1536 unsigned result = 0;
1539 for (n = 0; n < SIZEOF(attrs_to_test); ++n) {
1540 attr_t test = attrs_to_test[n].attr;
1541 if (test == A_NORMAL || (test & attrs) != 0) {
1542 target[result++] = attrs_to_test[n];
1548 #if USE_WIDEC_SUPPORT
1551 NCURSES_CONST char *name;
1554 static const W_ATTR_TBL w_attrs_to_test[] = {
1555 { WA_STANDOUT, "STANDOUT" },
1556 { WA_REVERSE, "REVERSE" },
1557 { WA_BOLD, "BOLD" },
1558 { WA_UNDERLINE, "UNDERLINE" },
1560 { WA_BLINK, "BLINK" },
1561 { WA_PROTECT, "PROTECT" },
1563 { WA_INVIS, "INVISIBLE" },
1566 { WA_ITALIC, "ITALIC" },
1568 { WA_NORMAL, "NORMAL" },
1573 init_w_attr_list(W_ATTR_TBL * target, attr_t attrs)
1575 unsigned result = 0;
1578 for (n = 0; n < SIZEOF(w_attrs_to_test); ++n) {
1579 attr_t test = w_attrs_to_test[n].attr;
1580 if (test == WA_NORMAL || (test & attrs) != 0) {
1581 target[result++] = w_attrs_to_test[n];
1589 attr_getc(int *skip,
1590 NCURSES_COLOR_T *fg,
1591 NCURSES_COLOR_T *bg,
1592 NCURSES_COLOR_T *tx,
1605 if (ch < 256 && isdigit(ch)) {
1613 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1615 attr_legend(helpwin);
1638 adjust_attr_string(-1);
1641 adjust_attr_string(1);
1647 error = cycle_color_attr(ch, fg, bg, tx);
1656 attr_test(bool recur GCC_UNUSED)
1657 /* test text attributes */
1660 int skip = get_xmc();
1661 NCURSES_COLOR_T fg = COLOR_BLACK; /* color pair 0 is special */
1662 NCURSES_COLOR_T bg = COLOR_BLACK;
1663 NCURSES_COLOR_T tx = -1;
1666 WINDOW *my_wins[SIZEOF(attrs_to_test)];
1667 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
1668 unsigned my_size = init_attr_list(my_list, termattrs());
1671 for (j = 0; j < my_size; ++j) {
1672 my_wins[j] = subwin(stdscr,
1674 2 + (int) (2 * j), COL_ATTRSTRING);
1675 scrollok(my_wins[j], FALSE);
1681 n = skip; /* make it easy */
1687 chtype normal = A_NORMAL | BLANK;
1688 chtype extras = (chtype) ac;
1691 NCURSES_PAIRS_T pair = 0;
1692 if ((fg != COLOR_BLACK) || (bg != COLOR_BLACK)) {
1694 if (init_pair(pair, fg, bg) == ERR) {
1697 normal |= (chtype) COLOR_PAIR(pair);
1702 if (init_pair(pair, tx, bg) == ERR) {
1705 extras |= (chtype) COLOR_PAIR(pair);
1715 MvAddStr(0, 20, "Character attribute test display");
1717 for (j = 0; j < my_size; ++j) {
1718 bool arrow = (j == k);
1719 row = show_attr(my_wins[j], row, n, arrow,
1727 MvPrintw(row, COLS_PRE_ATTRS,
1728 "This terminal does %shave the magic-cookie glitch",
1729 get_xmc() > -1 ? "" : "not ");
1730 MvPrintw(row + 1, COLS_PRE_ATTRS, "Enter '?' for help.");
1731 show_color_attr(fg, bg, tx);
1732 printw(" ACS (%d)", ac != 0);
1735 } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
1737 bkgdset(A_NORMAL | BLANK);
1742 Cannot("does not support video attributes.");
1747 #if USE_WIDEC_SUPPORT
1748 static bool use_fullwidth;
1749 static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1];
1751 #define FULL_LO 0xff00
1752 #define FULL_HI 0xff5e
1753 #define HALF_LO 0x20
1755 #define isFullWidth(ch) ((int)(ch) >= FULL_LO && (int)(ch) <= FULL_HI)
1756 #define ToNormalWidth(ch) (wchar_t) (((int)(ch) - FULL_LO) + HALF_LO)
1757 #define ToFullWidth(ch) (wchar_t) (((int)(ch) - HALF_LO) + FULL_LO)
1760 * Returns an ASCII code in [32..126]
1763 normal_wchar(int ch)
1765 wchar_t result = (wchar_t) ch;
1766 if (isFullWidth(ch))
1767 result = ToNormalWidth(ch);
1772 * Returns either an ASCII code in in [32..126] or full-width in
1773 * [0xff00..0xff5e], according to use_fullwidth setting.
1776 target_wchar(int ch)
1778 wchar_t result = (wchar_t) ch;
1779 if (use_fullwidth) {
1780 if (!isFullWidth(ch))
1781 result = ToFullWidth(ch);
1783 if (isFullWidth(ch))
1784 result = ToNormalWidth(ch);
1790 wide_adjust_attr_string(int adjust)
1792 wchar_t save = wide_attr_test_string[0];
1793 int first = ((int) normal_wchar(save)) + adjust;
1796 if (first >= ATTRSTRING_1ST) {
1797 for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
1798 if (k > ATTRSTRING_END)
1800 wide_attr_test_string[j] = target_wchar(k);
1801 if (((k + 1 - first) % 5) == 0) {
1802 if (++j >= MAX_ATTRSTRING)
1804 wide_attr_test_string[j] = ' ';
1807 if ((LEN_ATTRSTRING - j) > 5) {
1808 wide_attr_test_string[0] = save;
1809 wide_adjust_attr_string(adjust - 1);
1811 while (j < MAX_ATTRSTRING)
1812 wide_attr_test_string[j++] = ' ';
1813 wide_attr_test_string[j] = '\0';
1819 wide_init_attr_string(void)
1821 use_fullwidth = FALSE;
1822 wide_attr_test_string[0] = (wchar_t) default_attr_string();
1823 wide_adjust_attr_string(0);
1827 set_wide_background(NCURSES_PAIRS_T pair)
1834 setcchar(&normal, blank, A_NORMAL, pair, 0);
1840 get_wide_background(void)
1842 attr_t result = WA_NORMAL;
1845 NCURSES_PAIRS_T pair;
1846 wchar_t wch[CCHARW_MAX];
1848 memset(&ch, 0, sizeof(ch));
1849 if (getbkgrnd(&ch) != ERR) {
1850 if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) {
1858 wide_show_attr(WINDOW *win,
1863 NCURSES_PAIRS_T pair,
1866 int ncv = get_ncv();
1867 attr_t test = attr & ~WA_ALTCHARSET;
1870 MvPrintw(row, COLS_PRE_ATTRS - 3, "-->");
1871 MvPrintw(row, COLS_PRE_ATTRS, "%s mode:", name);
1872 MvPrintw(row, COL_ATTRSTRING - 1, "|");
1874 printw("%*s", skip, " ");
1877 * Just for testing, write text using the alternate character set one
1878 * character at a time (to pass its rendition directly), and use the
1879 * string operation for the other attributes.
1883 if (attr & WA_ALTCHARSET) {
1887 for (s = wide_attr_test_string; *s != L'\0'; ++s) {
1891 setcchar(&ch, fill, attr, pair, 0);
1892 (void) wadd_wch(win, &ch);
1895 attr_t old_attr = 0;
1896 NCURSES_PAIRS_T old_pair = 0;
1898 (void) (wattr_get) (win, &old_attr, &old_pair, 0);
1899 (void) wattr_set(win, attr, pair, 0);
1900 (void) waddwstr(win, wide_attr_test_string);
1901 (void) wattr_set(win, old_attr, old_pair, 0);
1904 printw("%*s", skip, " ");
1905 MvPrintw(row, COL_ATTRSTRING + LEN_ATTRSTRING, "|");
1906 if (test != A_NORMAL) {
1907 if (!(term_attrs() & test)) {
1910 if (ncv > 0 && (get_wide_background() & A_COLOR)) {
1911 static const attr_t table[] =
1925 for (n = 0; n < SIZEOF(table); n++) {
1926 if ((table[n] & attr) != 0
1927 && ((1 << n) & ncv) != 0) {
1935 if ((term_attrs() & test) != test) {
1944 wide_attr_getc(int *skip,
1945 NCURSES_COLOR_T *fg, NCURSES_COLOR_T *bg,
1946 NCURSES_COLOR_T *tx, int *ac,
1947 unsigned *kc, unsigned limit)
1957 if (ch < 256 && isdigit(ch)) {
1965 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1966 box_set(helpwin, 0, 0);
1967 attr_legend(helpwin);
1990 use_fullwidth = FALSE;
1991 wide_adjust_attr_string(0);
1994 use_fullwidth = TRUE;
1995 wide_adjust_attr_string(0);
1998 wide_adjust_attr_string(-1);
2001 wide_adjust_attr_string(1);
2007 error = cycle_color_attr(ch, fg, bg, tx);
2016 x_attr_test(bool recur GCC_UNUSED)
2017 /* test text attributes using wide-character calls */
2020 int skip = get_xmc();
2021 NCURSES_COLOR_T fg = COLOR_BLACK; /* color pair 0 is special */
2022 NCURSES_COLOR_T bg = COLOR_BLACK;
2023 NCURSES_COLOR_T tx = -1;
2026 W_ATTR_TBL my_list[SIZEOF(w_attrs_to_test)];
2027 WINDOW *my_wins[SIZEOF(w_attrs_to_test)];
2028 unsigned my_size = init_w_attr_list(my_list, term_attrs());
2031 for (j = 0; j < my_size; ++j) {
2032 my_wins[j] = subwin(stdscr,
2034 2 + (int) (2 * j), COL_ATTRSTRING);
2035 scrollok(my_wins[j], FALSE);
2041 n = skip; /* make it easy */
2043 wide_init_attr_string();
2047 NCURSES_PAIRS_T pair = 0;
2048 NCURSES_PAIRS_T extras = 0;
2051 pair = (NCURSES_PAIRS_T) (fg != COLOR_BLACK || bg != COLOR_BLACK);
2054 if (init_pair(pair, fg, bg) == ERR) {
2061 if (init_pair(extras, tx, bg) == ERR) {
2066 set_wide_background(pair);
2069 box_set(stdscr, 0, 0);
2070 MvAddStr(0, 20, "Character attribute test display");
2072 for (j = 0; j < my_size; ++j) {
2073 row = wide_show_attr(my_wins[j], row, n, (j == k),
2081 MvPrintw(row, COLS_PRE_ATTRS,
2082 "This terminal does %shave the magic-cookie glitch",
2083 get_xmc() > -1 ? "" : "not ");
2084 MvPrintw(row + 1, COLS_PRE_ATTRS, "Enter '?' for help.");
2085 show_color_attr(fg, bg, tx);
2086 printw(" ACS (%d)", ac != 0);
2089 } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
2091 set_wide_background(0);
2096 Cannot("does not support extended video attributes.");
2102 /****************************************************************************
2104 * Color support tests
2106 ****************************************************************************/
2108 static NCURSES_CONST char *the_color_names[] =
2129 show_color_name(int y, int x, int color, bool wide, int zoom)
2131 if (move(y, x) != ERR) {
2138 _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
2142 if ((have = (int) strlen(temp)) >= width) {
2144 while ((1 << pwr2) < color)
2146 _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
2147 width > 4 ? "2^%d" : "^%d", pwr2);
2149 } else if (color >= 8) {
2150 _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
2152 } else if (color < 0) {
2153 _nc_STRCPY(temp, "default", sizeof(temp));
2155 _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
2156 "%.*s", 16, the_color_names[color]);
2158 printw("%-*.*s", width, width, temp);
2163 color_legend(WINDOW *helpwin, bool wide)
2168 MvWPrintw(helpwin, row++, col,
2171 MvWPrintw(helpwin, row++, col,
2172 "Use up/down arrow to scroll through the display if it is");
2173 MvWPrintw(helpwin, row++, col,
2174 "longer than one screen. Control/N and Control/P can be used");
2175 MvWPrintw(helpwin, row++, col,
2176 "in place of up/down arrow. Use pageup/pagedown to scroll a");
2177 MvWPrintw(helpwin, row++, col,
2178 "full screen; control/B and control/F can be used here.");
2180 MvWPrintw(helpwin, row++, col,
2182 MvWPrintw(helpwin, row++, col,
2183 " a/A toggle altcharset off/on");
2184 MvWPrintw(helpwin, row++, col,
2185 " b/B toggle bold off/on");
2187 MvWPrintw(helpwin, row++, col,
2188 " c/C cycle used-colors through 8,16,...,COLORS");
2190 MvWPrintw(helpwin, row++, col,
2191 " n/N toggle text/number on/off");
2192 MvWPrintw(helpwin, row++, col,
2193 " r/R toggle reverse on/off");
2194 MvWPrintw(helpwin, row++, col,
2195 " w/W switch width between 4/8 columns");
2196 MvWPrintw(helpwin, row++, col,
2197 " z/Z zoom out (or in)");
2198 #if USE_WIDEC_SUPPORT
2200 MvWPrintw(helpwin, row++, col,
2201 "Wide characters:");
2202 MvWPrintw(helpwin, row, col,
2203 " x/X toggle text between ASCII and wide-character");
2210 #define set_color_test(name, value) if (name != value) { name = value; base_row = 0; }
2213 color_cycle(int current, int step)
2215 int result = current;
2221 if ((result * 2) > COLORS) {
2224 while ((result * 2) < current) {
2230 if (current >= COLORS) {
2235 if (result > COLORS)
2241 /* generate a color test pattern */
2243 color_test(bool recur GCC_UNUSED)
2248 int grid_top = top + 3;
2249 int page_size = (LINES - grid_top);
2251 int colors_max = COLORS;
2258 bool opt_acsc = FALSE;
2259 bool opt_bold = FALSE;
2260 bool opt_revs = FALSE;
2261 bool opt_nums = FALSE;
2262 bool opt_wide = FALSE;
2267 Cannot("does not support color.");
2271 numbered = typeCalloc(char, COLS + 1);
2272 done = ((COLS < 16) || (numbered == 0));
2275 * Because the number of colors is usually a power of two, we also use
2276 * a power of two for the number of colors shown per line (to be tidy).
2278 for (col_limit = 1; col_limit * 2 < COLS; col_limit *= 2) ;
2283 int zoom_size = (1 << opt_zoom);
2284 int colors_max1 = colors_max / zoom_size;
2285 double colors_max2 = (double) colors_max1 * (double) colors_max1;
2287 pairs_max = PAIR_NUMBER(A_COLOR) + 1;
2288 if (colors_max2 <= COLOR_PAIRS) {
2289 int limit = (colors_max1 - MinColors) * (colors_max1 - MinColors);
2290 if (pairs_max > limit)
2293 if (pairs_max > COLOR_PAIRS)
2294 pairs_max = COLOR_PAIRS;
2295 if (pairs_max < colors_max1)
2296 pairs_max = colors_max1;
2298 /* this assumes an 80-column line */
2302 per_row = (col_limit / ((colors_max1 > 8) ? width : 8));
2306 per_row = (col_limit / width);
2308 per_row -= MinColors;
2310 row_limit = (pairs_max + per_row - 1) / per_row;
2313 (void) printw("There are %d color pairs and %d colors",
2315 if (colors_max1 != COLORS)
2316 (void) printw(" (using %d colors)", colors_max1);
2318 (void) addstr(" besides 'default'");
2320 (void) printw(" zoom:%d", opt_zoom);
2323 MvPrintw(top + 1, 0,
2324 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2327 opt_bold ? "on" : "off");
2329 /* show color names/numbers across the top */
2330 for (i = 0; i < per_row; i++) {
2331 show_color_name(top + 2,
2333 (int) i * zoom_size + MinColors,
2338 /* show a grid of colors, with color names/ numbers on the left */
2339 for (i = (NCURSES_PAIRS_T) (base_row * per_row); i < pairs_max; i++) {
2340 int row = grid_top + (i / per_row) - base_row;
2341 int col = (i % per_row + 1) * width;
2342 NCURSES_PAIRS_T pair = i;
2344 if ((i / per_row) > row_limit)
2347 #define InxToFG(i) (int)((((unsigned long)(i) * (unsigned long)zoom_size) % (unsigned long)(colors_max1 - MinColors)) + (unsigned long)MinColors)
2348 #define InxToBG(i) (int)((((unsigned long)(i) * (unsigned long)zoom_size) / (unsigned long)(colors_max1 - MinColors)) + (unsigned long)MinColors)
2349 if (row >= 0 && move(row, col) != ERR) {
2350 NCURSES_COLOR_T fg = (NCURSES_COLOR_T) InxToFG(i);
2351 NCURSES_COLOR_T bg = (NCURSES_COLOR_T) InxToBG(i);
2353 init_pair(pair, fg, bg);
2354 attron(COLOR_PAIR(pair));
2356 attron(A_ALTCHARSET);
2363 _nc_SPRINTF(numbered, _nc_SLIMIT((size_t) (COLS + 1))
2367 printw("%-*.*s", width, width, hello);
2368 (void) attrset(A_NORMAL);
2370 if ((i % per_row) == 0 && InxToFG(i) == MinColors) {
2371 show_color_name(row, 0,
2382 switch (wGetchar(stdscr)) {
2396 colors_max = color_cycle(colors_max, -1);
2399 colors_max = color_cycle(colors_max, 1);
2417 set_color_test(opt_wide, FALSE);
2420 set_color_test(opt_wide, TRUE);
2423 if (opt_zoom <= 0) {
2431 if ((1 << opt_zoom) >= colors_max) {
2440 if (base_row <= 0) {
2448 if (base_row + page_size >= row_limit) {
2457 if (base_row <= 0) {
2460 base_row -= (page_size - 1);
2468 if (base_row + page_size >= row_limit) {
2471 base_row += page_size - 1;
2472 if (base_row + page_size >= row_limit) {
2473 base_row = row_limit - page_size - 1;
2478 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2480 color_legend(helpwin, FALSE);
2498 #if USE_WIDEC_SUPPORT
2500 #if HAVE_INIT_EXTENDED_COLOR
2501 #define InitExtendedPair(p,f,g) init_extended_pair((p),(f),(g))
2502 #define ExtendedColorSet(p) color_set((NCURSES_PAIRS_T) (p), &(p))
2503 #define EXTENDED_PAIRS_T int
2505 #define InitExtendedPair(p,f,g) init_pair((NCURSES_PAIRS_T) (p),(f),(g))
2506 #define ExtendedColorSet(p) color_set((NCURSES_PAIRS_T) (p), NULL)
2507 #define EXTENDED_PAIRS_T NCURSES_PAIRS_T
2510 /* generate a color test pattern */
2512 x_color_test(bool recur GCC_UNUSED)
2517 int grid_top = top + 3;
2518 int page_size = (LINES - grid_top);
2519 int pairs_max = (unsigned short) (-1);
2520 int colors_max = COLORS;
2527 bool opt_acsc = FALSE;
2528 bool opt_bold = FALSE;
2529 bool opt_revs = FALSE;
2530 bool opt_wide = FALSE;
2531 bool opt_nums = FALSE;
2532 bool opt_xchr = FALSE;
2534 wchar_t *buffer = 0;
2538 Cannot("does not support color.");
2541 numbered = typeCalloc(char, COLS + 1);
2542 buffer = typeCalloc(wchar_t, COLS + 1);
2543 done = ((COLS < 16) || (numbered == 0) || (buffer == 0));
2546 * Because the number of colors is usually a power of two, we also use
2547 * a power of two for the number of colors shown per line (to be tidy).
2549 for (col_limit = 1; col_limit * 2 < COLS; col_limit *= 2) ;
2554 int zoom_size = (1 << opt_zoom);
2555 int colors_max1 = colors_max / zoom_size;
2556 double colors_max2 = (double) colors_max1 * (double) colors_max1;
2558 pairs_max = ((unsigned) (-1)) / 2;
2559 if (colors_max2 <= COLOR_PAIRS) {
2560 int limit = (colors_max1 - MinColors) * (colors_max1 - MinColors);
2561 if (pairs_max > limit)
2564 if (pairs_max > COLOR_PAIRS)
2565 pairs_max = COLOR_PAIRS;
2566 if (pairs_max < colors_max1)
2567 pairs_max = colors_max1;
2572 per_row = (col_limit / ((colors_max1 > 8) ? width : 8));
2576 per_row = (col_limit / width);
2578 per_row -= MinColors;
2581 make_fullwidth_text(buffer, hello);
2585 make_narrow_text(buffer, hello);
2588 row_limit = (pairs_max + per_row - 1) / per_row;
2591 (void) printw("There are %d color pairs and %d colors",
2593 if (colors_max1 != COLORS)
2594 (void) printw(" (using %d colors)", colors_max1);
2596 (void) addstr(" besides 'default'");
2598 (void) printw(" zoom:%d", opt_zoom);
2601 MvPrintw(top + 1, 0,
2602 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2605 opt_bold ? "on" : "off");
2607 /* show color names/numbers across the top */
2608 for (i = 0; i < per_row; i++) {
2609 show_color_name(top + 2,
2610 ((int) i + 1) * width,
2611 (int) i * zoom_size + MinColors,
2616 /* show a grid of colors, with color names/ numbers on the left */
2617 for (i = (base_row * per_row); i < pairs_max; i++) {
2618 int row = grid_top + ((int) i / per_row) - base_row;
2619 int col = ((int) i % per_row + 1) * width;
2622 if ((i / per_row) > row_limit)
2625 if (row >= 0 && move(row, col) != ERR) {
2626 InitExtendedPair(pair, InxToFG(i), InxToBG(i));
2627 (void) ExtendedColorSet(pair);
2629 attr_on(WA_ALTCHARSET, NULL);
2631 attr_on(WA_BOLD, NULL);
2633 attr_on(WA_REVERSE, NULL);
2636 _nc_SPRINTF(numbered,
2637 _nc_SLIMIT((size_t) (COLS + 1) * sizeof(wchar_t))
2638 "{%02X}", (unsigned) i);
2640 make_fullwidth_text(buffer, numbered);
2642 make_narrow_text(buffer, numbered);
2645 addnwstr(buffer, width);
2646 (void) attr_set(A_NORMAL, 0, NULL);
2648 if ((i % per_row) == 0 && InxToFG(i) == MinColors) {
2649 show_color_name(row, 0,
2660 switch (wGetchar(stdscr)) {
2674 colors_max = color_cycle(colors_max, -1);
2677 colors_max = color_cycle(colors_max, 1);
2695 set_color_test(opt_wide, FALSE);
2698 set_color_test(opt_wide, TRUE);
2707 if (opt_zoom <= 0) {
2715 if ((1 << opt_zoom) >= colors_max) {
2724 if (base_row <= 0) {
2732 if (base_row + page_size >= row_limit) {
2741 if (base_row <= 0) {
2744 base_row -= (page_size - 1);
2752 if (base_row + page_size >= row_limit) {
2755 base_row += page_size - 1;
2756 if (base_row + page_size >= row_limit) {
2757 base_row = row_limit - page_size - 1;
2762 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2764 color_legend(helpwin, TRUE);
2782 #endif /* USE_WIDEC_SUPPORT */
2784 #if HAVE_COLOR_CONTENT
2786 change_color(NCURSES_PAIRS_T current, int field, int value, int usebase)
2788 NCURSES_COLOR_T red, green, blue;
2790 color_content(current, &red, &green, &blue);
2794 red = (NCURSES_COLOR_T) (usebase ? (red + value) : value);
2797 green = (NCURSES_COLOR_T) (usebase ? (green + value) : value);
2800 blue = (NCURSES_COLOR_T) (usebase ? (blue + value) : value);
2804 if (init_color(current, red, green, blue) == ERR)
2809 reset_all_colors(void)
2813 for (c = 0; c < COLORS; ++c)
2816 all_colors[c].green,
2817 all_colors[c].blue);
2820 #define okCOLOR(n) ((n) >= 0 && (n) < MaxColors)
2821 #define okRGB(n) ((n) >= 0 && (n) <= 1000)
2822 #define DecodeRGB(n) (NCURSES_COLOR_T) ((n * 1000) / 0xffff)
2825 init_all_colors(bool xterm_colors, char *palette_file)
2828 all_colors = typeMalloc(RGB_DATA, (unsigned) MaxColors);
2830 failed("all_colors");
2831 for (cp = 0; cp < MaxColors; ++cp) {
2833 &all_colors[cp].red,
2834 &all_colors[cp].green,
2835 &all_colors[cp].blue);
2837 /* xterm and compatible terminals can read results of an OSC string
2838 * asking for the current color palette.
2843 char result[BUFSIZ];
2845 unsigned check_r, check_g, check_b;
2849 for (n = 0; n < MaxColors; ++n) {
2850 fprintf(stderr, "\033]4;%d;?\007", n);
2851 got = (int) read(0, result, sizeof(result) - 1);
2855 if (sscanf(result, "\033]4;%d;rgb:%x/%x/%x\007",
2861 all_colors[n].red = DecodeRGB(check_r);
2862 all_colors[n].green = DecodeRGB(check_g);
2863 all_colors[n].blue = DecodeRGB(check_b);
2870 if (palette_file != 0) {
2871 FILE *fp = fopen(palette_file, "r");
2873 char buffer[BUFSIZ];
2874 int red, green, blue;
2877 while (fgets(buffer, sizeof(buffer), fp) != 0) {
2878 if (sscanf(buffer, "scale:%d", &c) == 1) {
2880 } else if (sscanf(buffer, "%d:%d %d %d",
2889 #define Scaled(n) (NCURSES_COLOR_T) (((n) * 1000) / scale)
2890 all_colors[c].red = Scaled(red);
2891 all_colors[c].green = Scaled(green);
2892 all_colors[c].blue = Scaled(blue);
2900 #define scaled_rgb(n) ((255 * (n)) / 1000)
2903 color_edit(bool recur GCC_UNUSED)
2904 /* display the color test pattern, without trying to edit colors */
2908 int this_c, value, field;
2914 Cannot("does not support color.");
2916 } else if (!can_change_color()) {
2917 Cannot("has hardwired color values.");
2930 page_size = (LINES - 6);
2933 for (i = 0; i < MaxColors; i++)
2934 init_pair((NCURSES_PAIRS_T) i,
2935 (NCURSES_COLOR_T) COLOR_WHITE,
2936 (NCURSES_COLOR_T) i);
2938 MvPrintw(LINES - 2, 0, "Number: %d", value);
2941 NCURSES_COLOR_T red, green, blue;
2944 MvAddStr(0, 20, "Color RGB Value Editing");
2947 for (i = (NCURSES_COLOR_T) top_color;
2948 (i - top_color < page_size)
2949 && (i < MaxColors); i++) {
2952 _nc_SPRINTF(numeric, _nc_SLIMIT(sizeof(numeric)) "[%d]", i);
2953 MvPrintw(2 + i - top_color, 0, "%c %-8s:",
2954 (i == current ? '>' : ' '),
2955 (i < (int) SIZEOF(the_color_names)
2956 ? the_color_names[i] : numeric));
2957 (void) attrset(AttrArg(COLOR_PAIR(i), 0));
2959 (void) attrset(A_NORMAL);
2961 color_content((NCURSES_PAIRS_T) i, &red, &green, &blue);
2963 if (current == i && field == 0)
2965 printw("%04d", (int) red);
2966 if (current == i && field == 0)
2967 (void) attrset(A_NORMAL);
2969 if (current == i && field == 1)
2971 printw("%04d", (int) green);
2972 if (current == i && field == 1)
2973 (void) attrset(A_NORMAL);
2975 if (current == i && field == 2)
2977 printw("%04d", (int) blue);
2978 if (current == i && field == 2)
2979 (void) attrset(A_NORMAL);
2980 (void) attrset(A_NORMAL);
2981 printw(" ( %3d %3d %3d )",
2982 (int) scaled_rgb(red),
2983 (int) scaled_rgb(green),
2984 (int) scaled_rgb(blue));
2987 MvAddStr(LINES - 3, 0,
2988 "Use up/down to select a color, left/right to change fields.");
2989 MvAddStr(LINES - 2, 0,
2990 "Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
2992 move(2 + current - top_color, 0);
2996 if (this_c < 256 && isdigit(this_c) && !isdigit(last_c))
3018 current -= (page_size - 1);
3025 if (current < (MaxColors - 1))
3026 current += (page_size - 1);
3033 current = (current == 0 ? (MaxColors - 1) : current - 1);
3038 current = (current == (MaxColors - 1) ? 0 : current + 1);
3043 field = (field == 2 ? 0 : field + 1);
3048 field = (field == 0 ? 2 : field - 1);
3061 value = value * 10 + (this_c - '0');
3065 change_color((NCURSES_PAIRS_T) current, field, value, 1);
3069 change_color((NCURSES_PAIRS_T) current, field, -value, 1);
3073 change_color((NCURSES_PAIRS_T) current, field, value, 0);
3078 P(" RGB Value Editing Help");
3080 P("You are in the RGB value editor. Use the arrow keys to select one of");
3081 P("the fields in one of the RGB triples of the current colors; the one");
3082 P("currently selected will be reverse-video highlighted.");
3084 P("To change a field, enter the digits of the new value; they are echoed");
3085 P("as entered. Finish by typing `='. The change will take effect instantly.");
3086 P("To increment or decrement a value, use the same procedure, but finish");
3087 P("with a `+' or `-'.");
3089 P("Use `!' to shell-out, ^R or ^L to repaint the screen.");
3091 P("Press 'm' to invoke the top-level menu with the current color settings.");
3092 P("To quit, do ESC");
3101 for (i = 0; i < MaxColors; i++)
3102 init_pair((NCURSES_PAIRS_T) i,
3103 (NCURSES_COLOR_T) COLOR_WHITE,
3104 (NCURSES_COLOR_T) i);
3118 if (current >= MaxColors)
3119 current = MaxColors - 1;
3120 if (current < top_color)
3121 top_color = current;
3122 if (current - top_color >= page_size)
3123 top_color = current - (page_size - 1);
3125 MvPrintw(LINES - 1, 0, "Number: %d", value);
3128 (!isQuit(this_c, TRUE));
3133 * ncurses does not reset each color individually when calling endwin().
3140 #endif /* HAVE_COLOR_CONTENT */
3142 /****************************************************************************
3144 * Alternate character-set stuff
3146 ****************************************************************************/
3148 cycle_attr(int ch, unsigned *at_code, chtype *attr, ATTR_TBL * list, unsigned limit)
3154 if ((*at_code += 1) >= limit)
3159 *at_code = limit - 1;
3168 *attr = list[*at_code].attr;
3172 #if USE_WIDEC_SUPPORT
3174 cycle_w_attr(int ch, unsigned *at_code, attr_t *attr, W_ATTR_TBL * list, unsigned limit)
3180 if ((*at_code += 1) >= limit)
3185 *at_code = limit - 1;
3194 *attr = list[*at_code].attr;
3200 cycle_colors(int ch, int *fg, int *bg, NCURSES_PAIRS_T *pair)
3202 bool result = FALSE;
3212 if ((*fg += 1) >= COLORS)
3220 if ((*bg += 1) >= COLORS)
3228 *pair = (NCURSES_PAIRS_T) (*fg != COLOR_BLACK || *bg != COLOR_BLACK);
3231 if (init_pair(*pair,
3232 (NCURSES_COLOR_T) *fg,
3233 (NCURSES_COLOR_T) *bg) == ERR) {
3242 /****************************************************************************
3244 * Soft-key label test
3246 ****************************************************************************/
3251 #define SLK_WORK (SLK_HELP + 3)
3256 static const char *table[] =
3258 "Available commands are:"
3260 ,"^L -- repaint this message and activate soft keys"
3261 ,"a/d -- activate/disable soft keys"
3262 ,"c -- set centered format for labels"
3263 ,"l -- set left-justified format for labels"
3264 ,"r -- set right-justified format for labels"
3265 ,"[12345678] -- set label; labels are numbered 1 through 8"
3266 ,"e -- erase stdscr (should not erase labels)"
3267 ,"s -- test scrolling of shortened screen"
3268 ,"v/V -- cycle through video attributes"
3270 ,"F/f/B/b -- cycle through foreground/background colors"
3272 ,"ESC -- return to main menu"
3274 ,"Note: if activating the soft keys causes your terminal to scroll up"
3275 ,"one line, your terminal auto-scrolls when anything is written to the"
3276 ,"last screen position. The ncurses code does not yet handle this"
3282 for (j = 0; j < SIZEOF(table); ++j) {
3290 call_slk_color(int fg, int bg)
3292 init_pair(1, (NCURSES_COLOR_T) bg, (NCURSES_COLOR_T) fg);
3294 MvPrintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg);
3303 slk_test(bool recur GCC_UNUSED)
3304 /* exercise the soft keys */
3309 chtype attr = A_NORMAL;
3310 unsigned at_code = 0;
3312 int fg = COLOR_BLACK;
3313 int bg = COLOR_WHITE;
3314 NCURSES_PAIRS_T pair = 0;
3316 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3317 unsigned my_size = init_attr_list(my_list, termattrs());
3322 call_slk_color(fg, bg);
3332 MvAddStr(0, 20, "Soft Key Exerciser");
3347 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
3348 while ((c = Getchar()) != 'Q' && (c != ERR))
3376 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
3377 _nc_STRCPY(buf, "", sizeof(buf));
3378 if ((s = slk_label(c - '0')) != 0) {
3379 _nc_STRNCPY(buf, s, (size_t) 8);
3381 wGetstring(stdscr, buf, 8);
3382 slk_set((c - '0'), buf, fmt);
3391 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
3393 wnoutrefresh(stdscr);
3398 if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
3405 if (cycle_colors(c, &fg, &bg, &pair)) {
3407 call_slk_color(fg, bg);
3417 } while (!isQuit(c = Getchar(), TRUE));
3426 #if USE_WIDEC_SUPPORT
3429 x_slk_test(bool recur GCC_UNUSED)
3430 /* exercise the soft keys */
3433 wchar_t buf[SLKLEN + 1];
3435 attr_t attr = WA_NORMAL;
3436 unsigned at_code = 0;
3437 int fg = COLOR_BLACK;
3438 int bg = COLOR_WHITE;
3439 NCURSES_PAIRS_T pair = 0;
3440 W_ATTR_TBL my_list[SIZEOF(w_attrs_to_test)];
3441 unsigned my_size = init_w_attr_list(my_list, term_attrs());
3445 call_slk_color(fg, bg);
3452 attr_on(WA_BOLD, NULL);
3453 MvAddStr(0, 20, "Soft Key Exerciser");
3454 attr_off(WA_BOLD, NULL);
3468 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
3469 while ((c = Getchar()) != 'Q' && (c != ERR))
3497 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
3499 if ((s = slk_label(c - '0')) != 0) {
3500 char *temp = strdup(s);
3501 size_t used = strlen(temp);
3502 size_t want = SLKLEN;
3504 #ifndef state_unused
3509 while (want > 0 && used != 0) {
3510 const char *base = s;
3511 reset_mbytes(state);
3512 test = count_mbytes(base, 0, &state);
3513 if (test == (size_t) -1) {
3515 } else if (test > want) {
3518 reset_mbytes(state);
3519 trans_mbytes(buf, base, want, &state);
3525 wGet_wstring(stdscr, buf, SLKLEN);
3526 slk_wset((c - '0'), buf, fmt);
3537 fg = (NCURSES_COLOR_T) ((fg + 1) % COLORS);
3538 call_slk_color(fg, bg);
3543 bg = (NCURSES_COLOR_T) ((bg + 1) % COLORS);
3544 call_slk_color(fg, bg);
3547 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
3549 wnoutrefresh(stdscr);
3553 if (cycle_w_attr(c, &at_code, &attr, my_list, my_size)) {
3554 slk_attr_set(attr, (NCURSES_COLOR_T) (fg || bg), NULL);
3560 if (cycle_colors(c, &fg, &bg, &pair)) {
3562 call_slk_color(fg, bg);
3572 } while (!isQuit(c = Getchar(), TRUE));
3581 #endif /* SLK_INIT */
3584 show_256_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3587 unsigned last = 255;
3593 MvPrintw(0, 20, "Display of Character Codes %#0x to %#0x",
3598 for (code = first; code <= last; ++code) {
3599 int row = (int) (2 + (code / 16));
3600 int col = (int) (5 * (code % 16));
3601 IGNORE_RC(mvaddch(row, col, colored_chtype(code, attr, pair)));
3602 for (count = 1; count < repeat; ++count) {
3603 AddCh(colored_chtype(code, attr, pair));
3610 * Show a slice of 32 characters, allowing those to be repeated up to the
3613 * ISO 6429: codes 0x80 to 0x9f may be control characters that cause the
3614 * terminal to perform functions. The remaining codes can be graphic.
3617 show_upper_chars(int base, int pagesize, int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3620 unsigned first = (unsigned) base;
3621 unsigned last = first + (unsigned) pagesize - 2;
3622 bool C1 = (first == 128);
3627 MvPrintw(0, 20, "Display of %s Character Codes %d to %d",
3628 C1 ? "C1" : "GR", first, last);
3632 for (code = first; code <= last; code++) {
3634 int row = 2 + ((int) (code - first) % (pagesize / 2));
3635 int col = ((int) (code - first) / (pagesize / 2)) * COLS / 2;
3637 _nc_SPRINTF(tmp, _nc_SLIMIT(sizeof(tmp)) "%3u (0x%x)", code, code);
3638 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
3642 nodelay(stdscr, TRUE);
3643 echochar(colored_chtype(code, attr, pair));
3645 /* (yes, this _is_ crude) */
3646 while ((reply = Getchar()) != ERR) {
3647 AddCh(UChar(reply));
3650 nodelay(stdscr, FALSE);
3652 } while (--count > 0);
3659 show_pc_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3665 MvPrintw(0, 20, "Display of PC Character Codes");
3669 for (code = 0; code < 16; ++code) {
3670 MvPrintw(2, (int) code * PC_COLS + 8, "%X", code);
3672 for (code = 0; code < 256; code++) {
3674 int row = 3 + (int) (code / 16) + (code >= 128);
3675 int col = 8 + (int) (code % 16) * PC_COLS;
3676 if ((code % 16) == 0)
3677 MvPrintw(row, 0, "0x%02x:", code);
3688 * Skip the ones that do not work.
3692 AddCh(colored_chtype(code, A_ALTCHARSET | attr, pair));
3695 } while (--count > 0);
3700 show_box_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3704 attr |= (attr_t) COLOR_PAIR(pair);
3708 MvAddStr(0, 20, "Display of the ACS Line-Drawing Set");
3713 colored_chtype(ACS_VLINE, attr, pair),
3714 colored_chtype(ACS_VLINE, attr, pair),
3715 colored_chtype(ACS_HLINE, attr, pair),
3716 colored_chtype(ACS_HLINE, attr, pair),
3717 colored_chtype(ACS_ULCORNER, attr, pair),
3718 colored_chtype(ACS_URCORNER, attr, pair),
3719 colored_chtype(ACS_LLCORNER, attr, pair),
3720 colored_chtype(ACS_LRCORNER, attr, pair));
3721 MvHLine(LINES / 2, 0, colored_chtype(ACS_HLINE, attr, pair), COLS);
3722 MvVLine(0, COLS / 2, colored_chtype(ACS_VLINE, attr, pair), LINES);
3723 MvAddCh(0, COLS / 2, colored_chtype(ACS_TTEE, attr, pair));
3724 MvAddCh(LINES / 2, COLS / 2, colored_chtype(ACS_PLUS, attr, pair));
3725 MvAddCh(LINES - 1, COLS / 2, colored_chtype(ACS_BTEE, attr, pair));
3726 MvAddCh(LINES / 2, 0, colored_chtype(ACS_LTEE, attr, pair));
3727 MvAddCh(LINES / 2, COLS - 1, colored_chtype(ACS_RTEE, attr, pair));
3733 show_1_acs(int n, int repeat, const char *name, chtype code)
3735 const int height = 16;
3736 int row = 2 + (n % height);
3737 int col = (n / height) * COLS / 2;
3739 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3742 } while (--repeat > 0);
3747 show_acs_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3748 /* display the ACS character set */
3752 #define BOTH(name) #name, colored_chtype(name, attr, (chtype) pair)
3756 MvAddStr(0, 20, "Display of the ACS Character Set");
3760 n = show_1_acs(0, repeat, BOTH(ACS_ULCORNER));
3761 n = show_1_acs(n, repeat, BOTH(ACS_URCORNER));
3762 n = show_1_acs(n, repeat, BOTH(ACS_LLCORNER));
3763 n = show_1_acs(n, repeat, BOTH(ACS_LRCORNER));
3765 n = show_1_acs(n, repeat, BOTH(ACS_LTEE));
3766 n = show_1_acs(n, repeat, BOTH(ACS_RTEE));
3767 n = show_1_acs(n, repeat, BOTH(ACS_TTEE));
3768 n = show_1_acs(n, repeat, BOTH(ACS_BTEE));
3770 n = show_1_acs(n, repeat, BOTH(ACS_HLINE));
3771 n = show_1_acs(n, repeat, BOTH(ACS_VLINE));
3774 * HPUX's ACS definitions are broken here. Just give up.
3776 #if !(defined(__hpux) && !defined(NCURSES_VERSION))
3777 n = show_1_acs(n, repeat, BOTH(ACS_LARROW));
3778 n = show_1_acs(n, repeat, BOTH(ACS_RARROW));
3779 n = show_1_acs(n, repeat, BOTH(ACS_UARROW));
3780 n = show_1_acs(n, repeat, BOTH(ACS_DARROW));
3782 n = show_1_acs(n, repeat, BOTH(ACS_BLOCK));
3783 n = show_1_acs(n, repeat, BOTH(ACS_BOARD));
3784 n = show_1_acs(n, repeat, BOTH(ACS_LANTERN));
3785 n = show_1_acs(n, repeat, BOTH(ACS_BULLET));
3786 n = show_1_acs(n, repeat, BOTH(ACS_CKBOARD));
3787 n = show_1_acs(n, repeat, BOTH(ACS_DEGREE));
3788 n = show_1_acs(n, repeat, BOTH(ACS_DIAMOND));
3789 n = show_1_acs(n, repeat, BOTH(ACS_PLMINUS));
3790 n = show_1_acs(n, repeat, BOTH(ACS_PLUS));
3792 n = show_1_acs(n, repeat, BOTH(ACS_GEQUAL));
3793 n = show_1_acs(n, repeat, BOTH(ACS_NEQUAL));
3794 n = show_1_acs(n, repeat, BOTH(ACS_LEQUAL));
3796 n = show_1_acs(n, repeat, BOTH(ACS_STERLING));
3797 n = show_1_acs(n, repeat, BOTH(ACS_PI));
3798 n = show_1_acs(n, repeat, BOTH(ACS_S1));
3799 n = show_1_acs(n, repeat, BOTH(ACS_S3));
3800 n = show_1_acs(n, repeat, BOTH(ACS_S7));
3801 (void) show_1_acs(n, repeat, BOTH(ACS_S9));
3807 acs_test(bool recur GCC_UNUSED)
3811 char *term = getenv("TERM");
3812 const char *pch_kludge = ((term != 0 && strstr(term, "linux"))
3815 chtype attr = A_NORMAL;
3818 int fg = COLOR_BLACK;
3819 int bg = COLOR_BLACK;
3820 unsigned at_code = 0;
3821 NCURSES_PAIRS_T pair = 0;
3822 void (*last_show_acs) (int, attr_t, NCURSES_PAIRS_T) = 0;
3823 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3824 unsigned my_size = init_attr_list(my_list, termattrs());
3832 ToggleAcs(last_show_acs, show_acs_chars);
3836 ToggleAcs(last_show_acs, show_pc_chars);
3841 if (pagesize == 32) {
3848 ToggleAcs(last_show_acs, show_box_chars);
3874 if (repeat < (COLS / 4))
3882 if (cycle_attr(c, &at_code, &attr, my_list, my_size)
3883 || cycle_colors(c, &fg, &bg, &pair)) {
3890 if (pagesize != 32) {
3891 show_256_chars(repeat, attr, pair);
3892 } else if (last_show_acs != 0) {
3893 last_show_acs(repeat, attr, pair);
3895 show_upper_chars(digit * pagesize + 128, pagesize, repeat, attr, pair);
3898 MvPrintw(LINES - 3, 0,
3899 "Note: ANSI terminals may not display C1 characters.");
3900 MvPrintw(LINES - 2, 0,
3901 "Select: a=ACS, w=all x=box, %s0=C1, 1-3,+/- non-ASCII, </> repeat, ESC=quit",
3904 MvPrintw(LINES - 1, 0,
3905 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3906 my_list[at_code].name,
3909 MvPrintw(LINES - 1, 0,
3910 "v/V cycles through video attributes (%s).",
3911 my_list[at_code].name);
3914 } while (!isQuit(c = Getchar(), TRUE));
3922 #if USE_WIDEC_SUPPORT
3924 merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, NCURSES_PAIRS_T pair)
3930 TEST_CCHAR(src, count, {
3931 attr |= (test_attrs & A_ALTCHARSET);
3932 setcchar(dst, test_wch, attr, pair, NULL);
3942 * Header/legend take up no more than 8 lines, leaving 16 lines on a 24-line
3943 * display. If there are no repeats, we could normally display 16 lines of 64
3944 * characters (1024 total). However, taking repeats and double-width cells
3945 * into account, use 256 characters for the page.
3948 show_paged_widechars(int base,
3953 NCURSES_PAIRS_T pair)
3955 int first = base * pagesize;
3956 int last = first + pagesize - 1;
3964 MvPrintw(0, 20, "Display of Character Codes %#x to %#x", first, last);
3967 for (code = (wchar_t) first; (int) code <= last; code++) {
3968 int row = (2 + ((int) code - first) / per_line);
3969 int col = 5 * ((int) code % per_line);
3972 memset(&codes, 0, sizeof(codes));
3974 setcchar(&temp, codes, attr, pair, 0);
3976 if (wcwidth(code) == 0 && code != 0) {
3977 AddCh((chtype) space |
3978 (A_REVERSE ^ attr) |
3979 (attr_t) COLOR_PAIR(pair));
3982 for (count = 1; count < repeat; ++count) {
3989 show_upper_widechars(int first, int repeat, int space, attr_t attr, NCURSES_PAIRS_T pair)
3993 int last = first + 31;
3997 MvPrintw(0, 20, "Display of Character Codes %d to %d", first, last);
4000 for (code = (wchar_t) first; (int) code <= last; code++) {
4001 int row = 2 + ((code - first) % 16);
4002 int col = ((code - first) / 16) * COLS / 2;
4008 _nc_SPRINTF(tmp, _nc_SLIMIT(sizeof(tmp))
4009 "%3ld (0x%lx)", (long) code, (long) code);
4010 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
4012 memset(&codes, 0, sizeof(codes));
4014 setcchar(&temp, codes, attr, pair, 0);
4018 * Give non-spacing characters something to combine with. If we
4019 * don't, they'll bunch up in a heap on the space after the ":".
4020 * Mark them with reverse-video to make them simpler to find on
4023 if (wcwidth(code) == 0) {
4024 AddCh((chtype) space |
4025 (A_REVERSE ^ attr) |
4026 (attr_t) COLOR_PAIR(pair));
4029 * This uses echo_wchar(), for comparison with the normal 'f'
4030 * test (and to make a test-case for echo_wchar()). The screen
4031 * may flicker because the erase() at the top of the function
4032 * is met by the builtin refresh() in echo_wchar().
4036 * The repeat-count may make text wrap - avoid that.
4038 getyx(stdscr, y, x);
4040 if (x >= col + (COLS / 2) - 2)
4042 } while (--count > 0);
4047 show_1_wacs(int n, int repeat, const char *name, const cchar_t *code)
4049 const int height = 16;
4050 int row = 2 + (n % height);
4051 int col = (n / height) * COLS / 2;
4053 MvPrintw(row, col, "%*s : ", COLS / 4, name);
4054 while (--repeat >= 0) {
4060 #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
4063 show_wacs_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
4064 /* display the wide-ACS character set */
4070 /*#define BOTH2(name) #name, &(name) */
4071 #define BOTH2(name) #name, MERGE_ATTR(name)
4075 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
4079 n = show_1_wacs(0, repeat, BOTH2(WACS_ULCORNER));
4080 n = show_1_wacs(n, repeat, BOTH2(WACS_URCORNER));
4081 n = show_1_wacs(n, repeat, BOTH2(WACS_LLCORNER));
4082 n = show_1_wacs(n, repeat, BOTH2(WACS_LRCORNER));
4084 n = show_1_wacs(n, repeat, BOTH2(WACS_LTEE));
4085 n = show_1_wacs(n, repeat, BOTH2(WACS_RTEE));
4086 n = show_1_wacs(n, repeat, BOTH2(WACS_TTEE));
4087 n = show_1_wacs(n, repeat, BOTH2(WACS_BTEE));
4089 n = show_1_wacs(n, repeat, BOTH2(WACS_HLINE));
4090 n = show_1_wacs(n, repeat, BOTH2(WACS_VLINE));
4092 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
4093 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
4094 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
4095 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
4097 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
4098 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
4099 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
4100 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
4101 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
4102 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
4103 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
4104 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
4105 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
4107 #ifdef CURSES_WACS_ARRAY
4108 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
4109 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
4110 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
4112 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
4113 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
4114 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
4115 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
4116 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
4117 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
4123 show_wacs_chars_double(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
4124 /* display the wide-ACS character set */
4130 /*#define BOTH2(name) #name, &(name) */
4131 #define BOTH2(name) #name, MERGE_ATTR(name)
4135 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
4139 n = show_1_wacs(0, repeat, BOTH2(WACS_D_ULCORNER));
4140 n = show_1_wacs(n, repeat, BOTH2(WACS_D_URCORNER));
4141 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LLCORNER));
4142 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LRCORNER));
4144 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LTEE));
4145 n = show_1_wacs(n, repeat, BOTH2(WACS_D_RTEE));
4146 n = show_1_wacs(n, repeat, BOTH2(WACS_D_TTEE));
4147 n = show_1_wacs(n, repeat, BOTH2(WACS_D_BTEE));
4149 n = show_1_wacs(n, repeat, BOTH2(WACS_D_HLINE));
4150 n = show_1_wacs(n, repeat, BOTH2(WACS_D_VLINE));
4152 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
4153 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
4154 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
4155 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
4157 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
4158 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
4159 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
4160 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
4161 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
4162 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
4163 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
4164 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
4165 n = show_1_wacs(n, repeat, BOTH2(WACS_D_PLUS));
4167 #ifdef CURSES_WACS_ARRAY
4168 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
4169 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
4170 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
4172 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
4173 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
4174 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
4175 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
4176 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
4177 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
4184 show_wacs_chars_thick(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
4185 /* display the wide-ACS character set */
4191 /*#define BOTH2(name) #name, &(name) */
4192 #define BOTH2(name) #name, MERGE_ATTR(name)
4196 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
4200 n = show_1_wacs(0, repeat, BOTH2(WACS_T_ULCORNER));
4201 n = show_1_wacs(n, repeat, BOTH2(WACS_T_URCORNER));
4202 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LLCORNER));
4203 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LRCORNER));
4205 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LTEE));
4206 n = show_1_wacs(n, repeat, BOTH2(WACS_T_RTEE));
4207 n = show_1_wacs(n, repeat, BOTH2(WACS_T_TTEE));
4208 n = show_1_wacs(n, repeat, BOTH2(WACS_T_BTEE));
4210 n = show_1_wacs(n, repeat, BOTH2(WACS_T_HLINE));
4211 n = show_1_wacs(n, repeat, BOTH2(WACS_T_VLINE));
4213 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
4214 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
4215 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
4216 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
4218 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
4219 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
4220 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
4221 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
4222 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
4223 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
4224 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
4225 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
4226 n = show_1_wacs(n, repeat, BOTH2(WACS_T_PLUS));
4228 #ifdef CURSES_WACS_ARRAY
4229 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
4230 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
4231 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
4233 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
4234 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
4235 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
4236 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
4237 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
4238 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
4245 #define MERGE_ATTR(n,wch) merge_wide_attr(&temp[n], wch, attr, pair)
4248 show_wbox_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
4255 MvAddStr(0, 20, "Display of the Wide-ACS Line-Drawing Set");
4260 MERGE_ATTR(0, WACS_VLINE),
4261 MERGE_ATTR(1, WACS_VLINE),
4262 MERGE_ATTR(2, WACS_HLINE),
4263 MERGE_ATTR(3, WACS_HLINE),
4264 MERGE_ATTR(4, WACS_ULCORNER),
4265 MERGE_ATTR(5, WACS_URCORNER),
4266 MERGE_ATTR(6, WACS_LLCORNER),
4267 MERGE_ATTR(7, WACS_LRCORNER));
4269 (void) mvhline_set(LINES / 2, 0, MERGE_ATTR(0, WACS_HLINE), COLS);
4270 (void) mvvline_set(0, COLS / 2, MERGE_ATTR(0, WACS_VLINE), LINES);
4271 (void) mvadd_wch(0, COLS / 2, MERGE_ATTR(0, WACS_TTEE));
4272 (void) mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(0, WACS_PLUS));
4273 (void) mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(0, WACS_BTEE));
4274 (void) mvadd_wch(LINES / 2, 0, MERGE_ATTR(0, WACS_LTEE));
4275 (void) mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(0, WACS_RTEE));
4283 show_2_wacs(int n, const char *name, const char *code, attr_t attr, NCURSES_PAIRS_T pair)
4285 const int height = 16;
4286 int row = 2 + (n % height);
4287 int col = (n / height) * COLS / 2;
4290 MvPrintw(row, col, "%*s : ", COLS / 4, name);
4291 (void) attr_set(attr, pair, 0);
4292 _nc_STRNCPY(temp, code, 20);
4294 (void) attr_set(A_NORMAL, 0, 0);
4298 #define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair)
4301 show_utf8_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
4308 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
4312 n = SHOW_UTF8(0, "WACS_ULCORNER", "\342\224\214");
4313 n = SHOW_UTF8(n, "WACS_URCORNER", "\342\224\220");
4314 n = SHOW_UTF8(n, "WACS_LLCORNER", "\342\224\224");
4315 n = SHOW_UTF8(n, "WACS_LRCORNER", "\342\224\230");
4317 n = SHOW_UTF8(n, "WACS_LTEE", "\342\224\234");
4318 n = SHOW_UTF8(n, "WACS_RTEE", "\342\224\244");
4319 n = SHOW_UTF8(n, "WACS_TTEE", "\342\224\254");
4320 n = SHOW_UTF8(n, "WACS_BTEE", "\342\224\264");
4322 n = SHOW_UTF8(n, "WACS_HLINE", "\342\224\200");
4323 n = SHOW_UTF8(n, "WACS_VLINE", "\342\224\202");
4325 n = SHOW_UTF8(n, "WACS_LARROW", "\342\206\220");
4326 n = SHOW_UTF8(n, "WACS_RARROW", "\342\206\222");
4327 n = SHOW_UTF8(n, "WACS_UARROW", "\342\206\221");
4328 n = SHOW_UTF8(n, "WACS_DARROW", "\342\206\223");
4330 n = SHOW_UTF8(n, "WACS_BLOCK", "\342\226\256");
4331 n = SHOW_UTF8(n, "WACS_BOARD", "\342\226\222");
4332 n = SHOW_UTF8(n, "WACS_LANTERN", "\342\230\203");
4333 n = SHOW_UTF8(n, "WACS_BULLET", "\302\267");
4334 n = SHOW_UTF8(n, "WACS_CKBOARD", "\342\226\222");
4335 n = SHOW_UTF8(n, "WACS_DEGREE", "\302\260");
4336 n = SHOW_UTF8(n, "WACS_DIAMOND", "\342\227\206");
4337 n = SHOW_UTF8(n, "WACS_PLMINUS", "\302\261");
4338 n = SHOW_UTF8(n, "WACS_PLUS", "\342\224\274");
4339 n = SHOW_UTF8(n, "WACS_GEQUAL", "\342\211\245");
4340 n = SHOW_UTF8(n, "WACS_NEQUAL", "\342\211\240");
4341 n = SHOW_UTF8(n, "WACS_LEQUAL", "\342\211\244");
4343 n = SHOW_UTF8(n, "WACS_STERLING", "\302\243");
4344 n = SHOW_UTF8(n, "WACS_PI", "\317\200");
4345 n = SHOW_UTF8(n, "WACS_S1", "\342\216\272");
4346 n = SHOW_UTF8(n, "WACS_S3", "\342\216\273");
4347 n = SHOW_UTF8(n, "WACS_S7", "\342\216\274");
4348 (void) SHOW_UTF8(n, "WACS_S9", "\342\216\275");
4353 /* display the wide-ACS character set */
4355 x_acs_test(bool recur GCC_UNUSED)
4362 attr_t attr = WA_NORMAL;
4363 int fg = COLOR_BLACK;
4364 int bg = COLOR_BLACK;
4365 unsigned at_code = 0;
4366 NCURSES_PAIRS_T pair = 0;
4367 void (*last_show_wacs) (int, attr_t, NCURSES_PAIRS_T) = 0;
4368 W_ATTR_TBL my_list[SIZEOF(w_attrs_to_test)];
4369 unsigned my_size = init_w_attr_list(my_list, term_attrs());
4377 ToggleAcs(last_show_wacs, show_wacs_chars);
4381 ToggleAcs(last_show_wacs, show_wacs_chars_double);
4386 ToggleAcs(last_show_wacs, show_wacs_chars_thick);
4390 if (pagesize == 32) {
4397 ToggleAcs(last_show_wacs, show_wbox_chars);
4400 ToggleAcs(last_show_wacs, show_utf8_chars);
4403 if (c < 256 && isdigit(c)) {
4406 } else if (c == '+') {
4409 } else if (c == '-' && digit > 0) {
4412 } else if (c == '>' && repeat < (COLS / 4)) {
4414 } else if (c == '<' && repeat > 1) {
4416 } else if (c == '_') {
4417 space = (space == ' ') ? '_' : ' ';
4419 } else if (cycle_w_attr(c, &at_code, &attr, my_list, my_size)
4420 || cycle_colors(c, &fg, &bg, &pair)) {
4421 if (last_show_wacs != 0)
4429 if (pagesize != 32) {
4430 show_paged_widechars(digit, pagesize, repeat, space, attr, pair);
4431 } else if (last_show_wacs != 0) {
4432 last_show_wacs(repeat, attr, pair);
4434 show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair);
4437 MvPrintw(LINES - 4, 0,
4438 "Select: a/d/t WACS, w=all x=box, u UTF-8, ^L repaint");
4439 MvPrintw(LINES - 3, 2,
4440 "0-9,+/- non-ASCII, </> repeat, _ space, ESC=quit");
4442 MvPrintw(LINES - 2, 2,
4443 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
4444 my_list[at_code].name,