1 /****************************************************************************
2 * Copyright (c) 1998-2015,2016 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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20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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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 1.437 2016/05/07 23:56:59 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 */
110 #ifdef CURSES_WACS_ARRAY
111 #define WACS_S3 (&(CURSES_WACS_ARRAY['p'])) /* scan line 3 */
112 #define WACS_S7 (&(CURSES_WACS_ARRAY['r'])) /* scan line 7 */
113 #define WACS_LEQUAL (&(CURSES_WACS_ARRAY['y'])) /* less/equal */
114 #define WACS_GEQUAL (&(CURSES_WACS_ARRAY['z'])) /* greater/equal */
115 #define WACS_PI (&(CURSES_WACS_ARRAY['{'])) /* Pi */
116 #define WACS_NEQUAL (&(CURSES_WACS_ARRAY['|'])) /* not equal */
117 #define WACS_STERLING (&(CURSES_WACS_ARRAY['}'])) /* UK pound sign */
124 #define count_wchars(src, len, state) wcsrtombs(0, &src, len, state)
125 #define trans_wchars(dst, src, len, state) wcsrtombs(dst, &src, len, state)
126 #define reset_wchars(state) init_mb(state)
127 #elif HAVE_WCSTOMBS && HAVE_MBTOWC && HAVE_MBLEN
128 #define count_wchars(src, len, state) wcstombs(0, src, len)
129 #define trans_wchars(dst, src, len, state) wcstombs(dst, src, len)
130 #define reset_wchars(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0))
135 #define count_mbytes(src, len, state) mbsrtowcs(0, &src, len, state)
136 #define trans_mbytes(dst, src, len, state) mbsrtowcs(dst, &src, len, state)
137 #define reset_mbytes(state) init_mb(state)
138 #elif HAVE_MBSTOWCS && HAVE_MBTOWC && HAVE_MBLEN
139 #define count_mbytes(src, len, state) mbstowcs(0, src, len)
140 #define trans_mbytes(dst, src, len, state) mbstowcs(dst, src, len)
141 #define reset_mbytes(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0))
145 #define ToggleAcs(temp,real) temp = ((temp == real) ? 0 : real)
147 #define P(string) printw("%s\n", string)
149 #define BLANK ' ' /* this is the background character */
152 static int max_colors; /* the actual number of colors we'll use */
153 static int min_colors; /* the minimum color code */
154 static bool use_colors; /* true if we use colors */
157 static int max_pairs; /* ...and the number of color pairs */
161 NCURSES_COLOR_T green;
162 NCURSES_COLOR_T blue;
165 static RGB_DATA *all_colors;
167 static void main_menu(bool);
170 failed(const char *s)
174 ExitProgram(EXIT_FAILURE);
177 /* The behavior of mvhline, mvvline for negative/zero length is unspecified,
178 * though we can rely on negative x/y values to stop the macro.
181 do_h_line(int y, int x, chtype c, int to)
184 MvHLine(y, x, c, (to) - (x));
188 do_v_line(int y, int x, chtype c, int to)
191 MvVLine(y, x, c, (to) - (y));
205 return ((c) == QUIT || (c) == ESCAPE);
207 #define case_QUIT QUIT: case ESCAPE
209 /* Common function to allow ^T to toggle trace-mode in the middle of a test
210 * so that trace-files can be made smaller.
213 wGetchar(WINDOW *win)
217 while ((c = wgetch(win)) == CTRL('T')) {
219 save_trace = _nc_tracing;
220 Trace(("TOGGLE-TRACING OFF"));
223 _nc_tracing = save_trace;
227 Trace(("TOGGLE-TRACING ON"));
234 #define Getchar() wGetchar(stdscr)
236 /* replaces wgetnstr(), since we want to be able to edit values */
238 wGetstring(WINDOW *win, char *buffer, int limit)
245 (void) wattrset(win, A_REVERSE);
247 x = (int) strlen(buffer);
249 if (x > (int) strlen(buffer))
250 x = (int) strlen(buffer);
252 wprintw(win, "%-*s", limit, buffer);
253 wmove(win, y0, x0 + x);
254 switch (ch = wGetchar(win)) {
267 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
285 if (!isprint(ch) || ch >= KEY_MIN) {
287 } else if ((int) strlen(buffer) < limit) {
289 for (j = (int) strlen(buffer) + 1; j > x; --j) {
290 buffer[j] = buffer[j - 1];
292 buffer[x++] = (char) ch;
299 wattroff(win, A_REVERSE);
304 #if USE_WIDEC_SUPPORT
306 fullwidth_digit(int ch)
308 return (wchar_t) (ch + 0xff10 - '0');
312 make_fullwidth_text(wchar_t *target, const char *source)
315 while ((ch = *source++) != 0) {
316 *target++ = fullwidth_digit(ch);
322 make_narrow_text(wchar_t *target, const char *source)
325 while ((ch = *source++) != 0) {
326 *target++ = (wchar_t) ch;
333 make_fullwidth_digit(cchar_t *target, int digit)
337 source[0] = fullwidth_digit(digit + '0');
339 setcchar(target, source, A_NORMAL, 0, 0);
344 wGet_wchar(WINDOW *win, wint_t *result)
348 while ((c = wget_wch(win, result)) == CTRL('T')) {
350 save_trace = _nc_tracing;
351 Trace(("TOGGLE-TRACING OFF"));
354 _nc_tracing = save_trace;
358 Trace(("TOGGLE-TRACING ON"));
361 c = wget_wch(win, result);
365 #define Get_wchar(result) wGet_wchar(stdscr, result)
367 /* replaces wgetn_wstr(), since we want to be able to edit values */
369 wGet_wstring(WINDOW *win, wchar_t *buffer, int limit)
378 (void) wattrset(win, A_REVERSE);
380 x = (int) wcslen(buffer);
382 if (x > (int) wcslen(buffer))
383 x = (int) wcslen(buffer);
385 /* clear the "window' */
387 wprintw(win, "%*s", limit, " ");
389 /* write the existing buffer contents */
391 waddnwstr(win, buffer, limit);
393 /* positions the cursor past character 'x' */
395 waddnwstr(win, buffer, x);
397 switch (wGet_wchar(win, &ch)) {
437 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
457 } else if ((int) wcslen(buffer) < limit) {
459 for (j = (int) wcslen(buffer) + 1; j > x; --j) {
460 buffer[j] = buffer[j - 1];
462 buffer[x++] = (wchar_t) ch;
469 wattroff(win, A_REVERSE);
480 addstr("Press any key to continue... ");
485 Cannot(const char *what)
487 printw("\nThis %s terminal %s\n\n", getenv("TERM"), what);
492 ShellOut(bool message)
495 addstr("Shelling out...");
501 IGNORE_RC(system("sh"));
504 addstr("returned from shellout.\n");
508 #ifdef NCURSES_MOUSE_VERSION
510 * This function is the same as _tracemouse(), but we cannot count on that
511 * being available in the non-debug library.
514 mouse_decode(MEVENT const *ep)
516 static char buf[80 + (5 * 10) + (32 * 15)];
518 (void) sprintf(buf, "id %2d at (%2d, %2d, %d) state %4lx = {",
519 ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate);
521 #define SHOW(m, s) if ((ep->bstate & m)==m) {strcat(buf,s); strcat(buf, ", ");}
523 SHOW(BUTTON1_RELEASED, "release-1");
524 SHOW(BUTTON1_PRESSED, "press-1");
525 SHOW(BUTTON1_CLICKED, "click-1");
526 SHOW(BUTTON1_DOUBLE_CLICKED, "doubleclick-1");
527 SHOW(BUTTON1_TRIPLE_CLICKED, "tripleclick-1");
528 #if NCURSES_MOUSE_VERSION == 1
529 SHOW(BUTTON1_RESERVED_EVENT, "reserved-1");
532 SHOW(BUTTON2_RELEASED, "release-2");
533 SHOW(BUTTON2_PRESSED, "press-2");
534 SHOW(BUTTON2_CLICKED, "click-2");
535 SHOW(BUTTON2_DOUBLE_CLICKED, "doubleclick-2");
536 SHOW(BUTTON2_TRIPLE_CLICKED, "tripleclick-2");
537 #if NCURSES_MOUSE_VERSION == 1
538 SHOW(BUTTON2_RESERVED_EVENT, "reserved-2");
541 SHOW(BUTTON3_RELEASED, "release-3");
542 SHOW(BUTTON3_PRESSED, "press-3");
543 SHOW(BUTTON3_CLICKED, "click-3");
544 SHOW(BUTTON3_DOUBLE_CLICKED, "doubleclick-3");
545 SHOW(BUTTON3_TRIPLE_CLICKED, "tripleclick-3");
546 #if NCURSES_MOUSE_VERSION == 1
547 SHOW(BUTTON3_RESERVED_EVENT, "reserved-3");
550 SHOW(BUTTON4_RELEASED, "release-4");
551 SHOW(BUTTON4_PRESSED, "press-4");
552 SHOW(BUTTON4_CLICKED, "click-4");
553 SHOW(BUTTON4_DOUBLE_CLICKED, "doubleclick-4");
554 SHOW(BUTTON4_TRIPLE_CLICKED, "tripleclick-4");
555 #if NCURSES_MOUSE_VERSION == 1
556 SHOW(BUTTON4_RESERVED_EVENT, "reserved-4");
559 #if NCURSES_MOUSE_VERSION == 2
560 SHOW(BUTTON5_RELEASED, "release-5");
561 SHOW(BUTTON5_PRESSED, "press-5");
562 SHOW(BUTTON5_CLICKED, "click-5");
563 SHOW(BUTTON5_DOUBLE_CLICKED, "doubleclick-5");
564 SHOW(BUTTON5_TRIPLE_CLICKED, "tripleclick-5");
567 SHOW(BUTTON_CTRL, "ctrl");
568 SHOW(BUTTON_SHIFT, "shift");
569 SHOW(BUTTON_ALT, "alt");
570 SHOW(ALL_MOUSE_EVENTS, "all-events");
571 SHOW(REPORT_MOUSE_POSITION, "position");
575 if (buf[strlen(buf) - 1] == ' ')
576 buf[strlen(buf) - 2] = '\0';
577 (void) strcat(buf, "}");
582 show_mouse(WINDOW *win)
590 outside = !wenclose(win, event.y, event.x);
593 (void) wstandout(win);
594 waddstr(win, "KEY_MOUSE");
595 (void) wstandend(win);
597 waddstr(win, "KEY_MOUSE");
599 wprintw(win, ", %s", mouse_decode(&event));
604 show_loc = wmouse_trafo(win, &event.y, &event.x, FALSE);
608 wmove(win, event.y, event.x);
616 #endif /* NCURSES_MOUSE_VERSION */
618 /****************************************************************************
620 * Character input test
622 ****************************************************************************/
624 #define NUM_GETCH_FLAGS 256
625 typedef bool GetchFlags[NUM_GETCH_FLAGS];
628 setup_getch(WINDOW *win, GetchFlags flags)
630 keypad(win, flags['k']); /* should be redundant, but for testing */
631 meta(win, flags['m']); /* force this to a known state */
639 init_getch(WINDOW *win, GetchFlags flags, int delay)
641 memset(flags, FALSE, NUM_GETCH_FLAGS);
642 flags[UChar('k')] = (win == stdscr);
643 flags[UChar('m')] = TRUE;
644 flags[UChar('t')] = (delay != 0);
646 setup_getch(win, flags);
650 blocking_getch(GetchFlags flags, int delay)
652 return ((delay < 0) && flags['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 int row = 1 + (int) (n % chk);
682 int col = (n >= chk) ? COLS / 2 : 0;
683 int flg = ((strstr(help[n], "toggle") != 0)
684 && (flags[UChar(*help[n])] != FALSE));
687 MvPrintw(row, col, "%s", help[n]);
698 wgetch_wrap(WINDOW *win, int first_y)
700 int last_y = getmaxy(win) - 1;
701 int y = getcury(win) + 1;
709 #if defined(KEY_RESIZE) && HAVE_WRESIZE
715 static WINSTACK *winstack = 0;
716 static unsigned len_winstack = 0;
729 remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win)
731 unsigned need = (level + 1) * 2;
733 assert(level < (unsigned) COLS);
737 winstack = typeMalloc(WINSTACK, len_winstack);
738 } else if (need >= len_winstack) {
740 winstack = typeRealloc(WINSTACK, len_winstack, winstack);
743 failed("remember_boxes");
744 winstack[level].text = txt_win;
745 winstack[level].frame = box_win;
748 #if USE_SOFTKEYS && (defined(NCURSES_VERSION_PATCH) && NCURSES_VERSION_PATCH < 20071229) && NCURSES_EXT_FUNCS
752 /* this chunk is now done in resize_term() */
759 #define slk_repaint() /* nothing */
762 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
764 * For wgetch_test(), we create pairs of windows - one for a box, one for text.
765 * Resize both and paint the box in the parent.
768 resize_boxes(unsigned level, WINDOW *win)
772 int high = LINES - base;
776 wnoutrefresh(stdscr);
780 for (n = 0; n < level; ++n) {
781 wresize(winstack[n].frame, high, wide);
782 wresize(winstack[n].text, high - 2, wide - 2);
785 werase(winstack[n].text);
786 box(winstack[n].frame, 0, 0);
787 wnoutrefresh(winstack[n].frame);
788 wprintw(winstack[n].text,
790 getmaxy(winstack[n].text),
791 getmaxx(winstack[n].text));
792 wnoutrefresh(winstack[n].text);
793 if (winstack[n].text == win)
798 #endif /* resize_boxes */
800 #define forget_boxes() /* nothing */
801 #define remember_boxes(level,text,frame) /* nothing */
805 * Return-code is OK/ERR or a keyname.
810 return ((code == OK) ? "OK" : ((code == ERR) ? "ERR" : keyname(code)));
814 wgetch_test(unsigned level, WINDOW *win, int delay)
817 int first_y, first_x;
822 init_getch(win, flags, delay);
823 notimeout(win, FALSE);
824 wtimeout(win, delay);
825 getyx(win, first_y, first_x);
827 wgetch_help(win, flags);
828 wsetscrreg(win, first_y, getmaxy(win) - 1);
832 while ((c = wGetchar(win)) == ERR) {
834 if (blocking_getch(flags, delay)) {
835 (void) wprintw(win, "%05d: input error", incount);
838 (void) wprintw(win, "%05d: input timed out", incount);
840 wgetch_wrap(win, first_y);
842 if (c == ERR && blocking_getch(flags, delay)) {
844 wgetch_wrap(win, first_y);
845 } else if (isQuit(c)) {
847 } else if (c == 'e') {
848 flags[UChar('e')] = !flags[UChar('e')];
849 setup_getch(win, flags);
850 wgetch_help(win, flags);
851 } else if (c == 'g') {
852 waddstr(win, "getstr test: ");
854 c = wgetnstr(win, buf, sizeof(buf) - 1);
856 wprintw(win, "I saw %d characters:\n\t`%s' (%s).",
857 (int) strlen(buf), buf,
860 wgetch_wrap(win, first_y);
861 } else if (c == 'k') {
862 flags[UChar('k')] = !flags[UChar('k')];
863 setup_getch(win, flags);
864 wgetch_help(win, flags);
865 } else if (c == 'm') {
866 flags[UChar('m')] = !flags[UChar('m')];
867 setup_getch(win, flags);
868 wgetch_help(win, flags);
869 } else if (c == 's') {
871 } else if (c == 't') {
872 notimeout(win, flags[UChar('t')]);
873 flags[UChar('t')] = !flags[UChar('t')];
874 wgetch_help(win, flags);
875 } else if (c == 'w') {
876 int high = getmaxy(win) - 1 - first_y + 1;
877 int wide = getmaxx(win) - first_x;
879 int new_y = first_y + getbegy(win);
880 int new_x = first_x + getbegx(win);
882 getyx(win, old_y, old_x);
883 if (high > 2 && wide > 2) {
884 WINDOW *wb = newwin(high, wide, new_y, new_x);
885 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
890 remember_boxes(level, wi, wb);
891 wgetch_test(level + 1, wi, delay);
895 wgetch_help(win, flags);
896 wmove(win, old_y, old_x);
902 } else if (c == 'z') {
903 kill(getpid(), SIGTSTP);
906 wprintw(win, "Key pressed: %04o ", c);
907 #ifdef NCURSES_MOUSE_VERSION
908 if (c == KEY_MOUSE) {
911 #endif /* NCURSES_MOUSE_VERSION */
913 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
914 if (c == KEY_RESIZE) {
915 resize_boxes(level, win);
918 (void) waddstr(win, keyname(c));
919 } else if (c >= 0x80) {
920 unsigned c2 = (unsigned) c;
921 #if !(defined(NCURSES_VERSION) || defined(_XOPEN_CURSES))
922 /* at least Solaris SVR4 curses breaks unctrl(128), etc. */
926 (void) wprintw(win, "%c", UChar(c));
927 else if (c2 != UChar(c))
928 (void) wprintw(win, "M-%s", unctrl(c2));
930 (void) wprintw(win, "%s", unctrl(c2));
931 waddstr(win, " (high-half character)");
934 (void) wprintw(win, "%c (ASCII printable character)", c);
936 (void) wprintw(win, "%s (ASCII control character)",
939 wgetch_wrap(win, first_y);
946 init_getch(win, flags, delay);
950 begin_getch_test(void)
957 #ifdef NCURSES_MOUSE_VERSION
958 mousemask(ALL_MOUSE_EVENTS | REPORT_MOUSE_POSITION, (mmask_t *) 0);
961 (void) printw("Delay in 10ths of a second (<CR> for blocking input)? ");
963 getnstr(buf, sizeof(buf) - 1);
967 if (isdigit(UChar(buf[0]))) {
968 delay = atoi(buf) * 100;
978 finish_getch_test(void)
980 #ifdef NCURSES_MOUSE_VERSION
981 mousemask(0, (mmask_t *) 0);
992 int delay = begin_getch_test();
995 wgetch_test(0, stdscr, delay);
1001 #if USE_WIDEC_SUPPORT
1003 * For wget_wch_test(), we create pairs of windows - one for a box, one for text.
1004 * Resize both and paint the box in the parent.
1006 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1008 resize_wide_boxes(unsigned level, WINDOW *win)
1012 int high = LINES - base;
1016 wnoutrefresh(stdscr);
1020 for (n = 0; n < level; ++n) {
1021 wresize(winstack[n].frame, high, wide);
1022 wresize(winstack[n].text, high - 2, wide - 2);
1025 werase(winstack[n].text);
1026 box_set(winstack[n].frame, 0, 0);
1027 wnoutrefresh(winstack[n].frame);
1028 wprintw(winstack[n].text,
1030 getmaxy(winstack[n].text),
1031 getmaxx(winstack[n].text));
1032 wnoutrefresh(winstack[n].text);
1033 if (winstack[n].text == win)
1038 #endif /* KEY_RESIZE */
1041 wcstos(const wchar_t *src)
1045 const wchar_t *tmp = src;
1046 #ifndef state_unused
1050 reset_wchars(state);
1051 if ((need = (int) count_wchars(tmp, 0, &state)) > 0) {
1052 unsigned have = (unsigned) need;
1053 if ((result = typeCalloc(char, have + 1)) != 0) {
1055 if (trans_wchars(result, tmp, have, &state) != have) {
1067 wget_wch_test(unsigned level, WINDOW *win, int delay)
1069 wchar_t wchar_buf[BUFSIZ];
1070 wint_t wint_buf[BUFSIZ];
1071 int first_y, first_x;
1078 init_getch(win, flags, delay);
1079 notimeout(win, FALSE);
1080 wtimeout(win, delay);
1081 getyx(win, first_y, first_x);
1083 wgetch_help(win, flags);
1084 wsetscrreg(win, first_y, getmaxy(win) - 1);
1085 scrollok(win, TRUE);
1088 while ((code = wGet_wchar(win, &c)) == ERR) {
1090 if (blocking_getch(flags, delay)) {
1091 (void) wprintw(win, "%05d: input error", incount);
1094 (void) wprintw(win, "%05d: input timed out", incount);
1096 wgetch_wrap(win, first_y);
1098 if (code == ERR && blocking_getch(flags, delay)) {
1099 wprintw(win, "ERR");
1100 wgetch_wrap(win, first_y);
1101 } else if (isQuit((int) c)) {
1103 } else if (c == 'e') {
1104 flags[UChar('e')] = !flags[UChar('e')];
1105 setup_getch(win, flags);
1106 wgetch_help(win, flags);
1107 } else if (c == 'g') {
1108 waddstr(win, "getstr test: ");
1110 code = wgetn_wstr(win, wint_buf, BUFSIZ - 1);
1113 wprintw(win, "wgetn_wstr returns an error.");
1116 for (n = 0; (wchar_buf[n] = (wchar_t) wint_buf[n]) != 0; ++n) {
1119 if ((temp = wcstos(wchar_buf)) != 0) {
1120 wprintw(win, "I saw %d characters:\n\t`%s'.",
1121 (int) wcslen(wchar_buf), temp);
1124 wprintw(win, "I saw %d characters (cannot convert).",
1125 (int) wcslen(wchar_buf));
1129 wgetch_wrap(win, first_y);
1130 } else if (c == 'k') {
1131 flags[UChar('k')] = !flags[UChar('k')];
1132 setup_getch(win, flags);
1133 wgetch_help(win, flags);
1134 } else if (c == 'm') {
1135 flags[UChar('m')] = !flags[UChar('m')];
1136 setup_getch(win, flags);
1137 wgetch_help(win, flags);
1138 } else if (c == 's') {
1140 } else if (c == 't') {
1141 notimeout(win, flags[UChar('t')]);
1142 flags[UChar('t')] = !flags[UChar('t')];
1143 wgetch_help(win, flags);
1144 } else if (c == 'w') {
1145 int high = getmaxy(win) - 1 - first_y + 1;
1146 int wide = getmaxx(win) - first_x;
1148 int new_y = first_y + getbegy(win);
1149 int new_x = first_x + getbegx(win);
1151 getyx(win, old_y, old_x);
1152 if (high > 2 && wide > 2) {
1153 WINDOW *wb = newwin(high, wide, new_y, new_x);
1154 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
1159 remember_boxes(level, wi, wb);
1160 wget_wch_test(level + 1, wi, delay);
1164 wgetch_help(win, flags);
1165 wmove(win, old_y, old_x);
1170 } else if (c == 'z') {
1171 kill(getpid(), SIGTSTP);
1174 wprintw(win, "Key pressed: %04o ", (int) c);
1175 #ifdef NCURSES_MOUSE_VERSION
1176 if (c == KEY_MOUSE) {
1179 #endif /* NCURSES_MOUSE_VERSION */
1180 if (code == KEY_CODE_YES) {
1181 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1182 if (c == KEY_RESIZE) {
1183 resize_wide_boxes(level, win);
1186 (void) waddstr(win, keyname((wchar_t) c));
1188 (void) waddstr(win, key_name((wchar_t) c));
1189 if (c < 256 && iscntrl(c)) {
1190 (void) wprintw(win, " (control character)");
1192 (void) wprintw(win, " = %#x (printable character)",
1196 wgetch_wrap(win, first_y);
1203 init_getch(win, flags, delay);
1209 int delay = begin_getch_test();
1212 wget_wch_test(0, stdscr, delay);
1214 finish_getch_test();
1219 /****************************************************************************
1221 * Character attributes test
1223 ****************************************************************************/
1225 #if HAVE_SETUPTERM || HAVE_TGETENT
1226 #define get_ncv() TIGETNUM("ncv","NC")
1227 #define get_xmc() TIGETNUM("xmc","sg")
1229 #define get_ncv() -1
1230 #define get_xmc() -1
1237 static int first = TRUE;
1238 static chtype result = 0;
1244 char *area_pointer = parsed;
1246 tgetent(buffer, getenv("TERM"));
1249 if (TIGETSTR("smso", "so"))
1250 result |= A_STANDOUT;
1251 if (TIGETSTR("smul", "us"))
1252 result |= A_UNDERLINE;
1253 if (TIGETSTR("rev", "mr"))
1254 result |= A_REVERSE;
1255 if (TIGETSTR("blink", "mb"))
1257 if (TIGETSTR("dim", "mh"))
1259 if (TIGETSTR("bold", "md"))
1261 if (TIGETSTR("smacs", "ac"))
1262 result |= A_ALTCHARSET;
1268 #define termattrs() my_termattrs()
1271 #define ATTRSTRING_1ST 32 /* ' ' */
1272 #define ATTRSTRING_END 126 /* '~' */
1274 #define COLS_PRE_ATTRS 5
1275 #define COLS_AFT_ATTRS 15
1276 #define COL_ATTRSTRING (COLS_PRE_ATTRS + 17)
1277 #define LEN_ATTRSTRING (COLS - (COL_ATTRSTRING + COLS_AFT_ATTRS))
1278 #define MAX_ATTRSTRING (ATTRSTRING_END + 1 - ATTRSTRING_1ST)
1280 static char attr_test_string[MAX_ATTRSTRING + 1];
1283 attr_legend(WINDOW *helpwin)
1288 MvWPrintw(helpwin, row++, col,
1290 MvWPrintw(helpwin, row++, col,
1293 MvWPrintw(helpwin, row++, col,
1294 "Modify the test strings:");
1295 MvWPrintw(helpwin, row++, col,
1296 " A digit sets gaps on each side of displayed attributes");
1297 MvWPrintw(helpwin, row++, col,
1298 " </> shifts the text left/right. ");
1300 MvWPrintw(helpwin, row++, col,
1303 MvWPrintw(helpwin, row++, col,
1304 " f/F/b/F toggle foreground/background background color");
1305 MvWPrintw(helpwin, row++, col,
1306 " t/T toggle text/background color attribute");
1308 MvWPrintw(helpwin, row++, col,
1309 " a/A toggle ACS (alternate character set) mapping");
1310 MvWPrintw(helpwin, row, col,
1311 " v/V toggle video attribute to combine with each line");
1312 #if USE_WIDEC_SUPPORT
1313 MvWPrintw(helpwin, row, col,
1314 " w/W toggle normal/wide (double-width) test-characters");
1319 show_color_attr(int fg, int bg, int tx)
1322 printw(" Colors (fg %d, bg %d", fg, bg);
1324 printw(", text %d", tx);
1330 cycle_color_attr(int ch, NCURSES_COLOR_T *fg, NCURSES_COLOR_T *bg, NCURSES_COLOR_T *tx)
1337 *fg = (NCURSES_COLOR_T) (*fg + 1);
1340 *fg = (NCURSES_COLOR_T) (*fg - 1);
1343 *bg = (NCURSES_COLOR_T) (*bg + 1);
1346 *bg = (NCURSES_COLOR_T) (*bg - 1);
1349 *tx = (NCURSES_COLOR_T) (*tx + 1);
1352 *tx = (NCURSES_COLOR_T) (*tx - 1);
1360 *fg = (NCURSES_COLOR_T) min_colors;
1361 if (*fg < min_colors)
1362 *fg = (NCURSES_COLOR_T) (COLORS - 1);
1364 *bg = (NCURSES_COLOR_T) min_colors;
1365 if (*bg < min_colors)
1366 *bg = (NCURSES_COLOR_T) (COLORS - 1);
1370 *tx = (NCURSES_COLOR_T) (COLORS - 1);
1379 adjust_attr_string(int adjust)
1381 char save = attr_test_string[0];
1382 int first = ((int) UChar(save)) + adjust;
1385 if (first >= ATTRSTRING_1ST) {
1386 for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
1387 if (k > ATTRSTRING_END)
1389 attr_test_string[j] = (char) k;
1390 if (((k + 1 - first) % 5) == 0) {
1391 if (++j >= MAX_ATTRSTRING)
1393 attr_test_string[j] = ' ';
1396 if ((LEN_ATTRSTRING - j) > 5) {
1397 attr_test_string[0] = save;
1398 adjust_attr_string(adjust - 1);
1400 while (j < MAX_ATTRSTRING)
1401 attr_test_string[j++] = ' ';
1402 attr_test_string[j] = '\0';
1408 * Prefer the right-end of the string for starting, since that maps to the
1409 * VT100 line-drawing.
1412 default_attr_string(void)
1414 int result = (ATTRSTRING_END - LEN_ATTRSTRING);
1415 result += (LEN_ATTRSTRING / 5);
1416 if (result < ATTRSTRING_1ST)
1417 result = ATTRSTRING_1ST;
1422 init_attr_string(void)
1424 attr_test_string[0] = (char) default_attr_string();
1425 adjust_attr_string(0);
1429 show_attr(WINDOW *win, int row, int skip, bool arrow, chtype attr, const char *name)
1431 int ncv = get_ncv();
1432 chtype test = attr & (chtype) (~(A_ALTCHARSET | A_CHARTEXT));
1435 MvPrintw(row, COLS_PRE_ATTRS - 3, "-->");
1436 MvPrintw(row, COLS_PRE_ATTRS, "%s mode:", name);
1437 MvPrintw(row, COL_ATTRSTRING - 1, "|");
1439 printw("%*s", skip, " ");
1441 * Just for testing, write text using the alternate character set one
1442 * character at a time (to pass its rendition directly), and use the
1443 * string operation for the other attributes.
1447 if (attr & A_ALTCHARSET) {
1451 for (s = attr_test_string; *s != '\0'; ++s) {
1453 (void) waddch(win, ch | attr);
1456 (void) wattrset(win, AttrArg(attr, 0));
1457 (void) waddstr(win, attr_test_string);
1458 (void) wattroff(win, (int) attr);
1461 printw("%*s", skip, " ");
1462 MvPrintw(row, COL_ATTRSTRING + LEN_ATTRSTRING, "|");
1463 if (test != A_NORMAL) {
1464 if (!(termattrs() & test)) {
1467 if (ncv > 0 && stdscr && (getbkgd(stdscr) & A_COLOR)) {
1468 static const chtype table[] =
1487 for (n = 0; n < SIZEOF(table); n++) {
1488 if ((table[n] & attr) != 0
1489 && ((1 << n) & ncv) != 0) {
1497 if ((termattrs() & test) != test) {
1507 NCURSES_CONST char *name;
1510 static const ATTR_TBL attrs_to_test[] = {
1511 { A_STANDOUT, "STANDOUT" },
1512 { A_REVERSE, "REVERSE" },
1514 { A_UNDERLINE, "UNDERLINE" },
1516 { A_BLINK, "BLINK" },
1517 { A_PROTECT, "PROTECT" },
1519 { A_INVIS, "INVISIBLE" },
1522 { A_ITALIC, "ITALIC" },
1524 { A_NORMAL, "NORMAL" },
1529 init_attr_list(ATTR_TBL * target, attr_t attrs)
1531 unsigned result = 0;
1534 for (n = 0; n < SIZEOF(attrs_to_test); ++n) {
1535 attr_t test = attrs_to_test[n].attr;
1536 if (test == A_NORMAL || (test & attrs) != 0) {
1537 target[result++] = attrs_to_test[n];
1544 attr_getc(int *skip,
1545 NCURSES_COLOR_T *fg,
1546 NCURSES_COLOR_T *bg,
1547 NCURSES_COLOR_T *tx,
1560 if (ch < 256 && isdigit(ch)) {
1568 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1570 attr_legend(helpwin);
1593 adjust_attr_string(-1);
1596 adjust_attr_string(1);
1602 error = cycle_color_attr(ch, fg, bg, tx);
1612 /* test text attributes */
1615 int skip = get_xmc();
1616 NCURSES_COLOR_T fg = COLOR_BLACK; /* color pair 0 is special */
1617 NCURSES_COLOR_T bg = COLOR_BLACK;
1618 NCURSES_COLOR_T tx = -1;
1621 WINDOW *my_wins[SIZEOF(attrs_to_test)];
1622 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
1623 unsigned my_size = init_attr_list(my_list, termattrs());
1626 for (j = 0; j < my_size; ++j) {
1627 my_wins[j] = subwin(stdscr,
1629 2 + (int) (2 * j), COL_ATTRSTRING);
1630 scrollok(my_wins[j], FALSE);
1636 n = skip; /* make it easy */
1642 chtype normal = A_NORMAL | BLANK;
1643 chtype extras = (chtype) ac;
1646 NCURSES_PAIRS_T pair = 0;
1647 if ((fg != COLOR_BLACK) || (bg != COLOR_BLACK)) {
1649 if (init_pair(pair, fg, bg) == ERR) {
1652 normal |= (chtype) COLOR_PAIR(pair);
1657 if (init_pair(pair, tx, bg) == ERR) {
1660 extras |= (chtype) COLOR_PAIR(pair);
1670 MvAddStr(0, 20, "Character attribute test display");
1672 for (j = 0; j < my_size; ++j) {
1673 bool arrow = (j == k);
1674 row = show_attr(my_wins[j], row, n, arrow,
1682 MvPrintw(row, COLS_PRE_ATTRS,
1683 "This terminal does %shave the magic-cookie glitch",
1684 get_xmc() > -1 ? "" : "not ");
1685 MvPrintw(row + 1, COLS_PRE_ATTRS, "Enter '?' for help.");
1686 show_color_attr(fg, bg, tx);
1687 printw(" ACS (%d)", ac != 0);
1690 } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
1692 bkgdset(A_NORMAL | BLANK);
1696 Cannot("does not support video attributes.");
1700 #if USE_WIDEC_SUPPORT
1701 static bool use_fullwidth;
1702 static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1];
1704 #define FULL_LO 0xff00
1705 #define FULL_HI 0xff5e
1706 #define HALF_LO 0x20
1708 #define isFullWidth(ch) ((int)(ch) >= FULL_LO && (int)(ch) <= FULL_HI)
1709 #define ToNormalWidth(ch) (wchar_t) (((int)(ch) - FULL_LO) + HALF_LO)
1710 #define ToFullWidth(ch) (wchar_t) (((int)(ch) - HALF_LO) + FULL_LO)
1713 * Returns an ASCII code in [32..126]
1716 normal_wchar(int ch)
1718 wchar_t result = (wchar_t) ch;
1719 if (isFullWidth(ch))
1720 result = ToNormalWidth(ch);
1725 * Returns either an ASCII code in in [32..126] or full-width in
1726 * [0xff00..0xff5e], according to use_fullwidth setting.
1729 target_wchar(int ch)
1731 wchar_t result = (wchar_t) ch;
1732 if (use_fullwidth) {
1733 if (!isFullWidth(ch))
1734 result = ToFullWidth(ch);
1736 if (isFullWidth(ch))
1737 result = ToNormalWidth(ch);
1743 wide_adjust_attr_string(int adjust)
1745 wchar_t save = wide_attr_test_string[0];
1746 int first = ((int) normal_wchar(save)) + adjust;
1749 if (first >= ATTRSTRING_1ST) {
1750 for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
1751 if (k > ATTRSTRING_END)
1753 wide_attr_test_string[j] = target_wchar(k);
1754 if (((k + 1 - first) % 5) == 0) {
1755 if (++j >= MAX_ATTRSTRING)
1757 wide_attr_test_string[j] = ' ';
1760 if ((LEN_ATTRSTRING - j) > 5) {
1761 wide_attr_test_string[0] = save;
1762 wide_adjust_attr_string(adjust - 1);
1764 while (j < MAX_ATTRSTRING)
1765 wide_attr_test_string[j++] = ' ';
1766 wide_attr_test_string[j] = '\0';
1772 wide_init_attr_string(void)
1774 use_fullwidth = FALSE;
1775 wide_attr_test_string[0] = (wchar_t) default_attr_string();
1776 wide_adjust_attr_string(0);
1780 set_wide_background(NCURSES_PAIRS_T pair)
1787 setcchar(&normal, blank, A_NORMAL, pair, 0);
1793 get_wide_background(void)
1795 attr_t result = A_NORMAL;
1798 NCURSES_PAIRS_T pair;
1801 memset(&ch, 0, sizeof(ch));
1802 if (getbkgrnd(&ch) != ERR) {
1803 if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) {
1811 wide_show_attr(WINDOW *win,
1816 NCURSES_PAIRS_T pair,
1819 int ncv = get_ncv();
1820 chtype test = attr & ~WA_ALTCHARSET;
1823 MvPrintw(row, COLS_PRE_ATTRS - 3, "-->");
1824 MvPrintw(row, COLS_PRE_ATTRS, "%s mode:", name);
1825 MvPrintw(row, COL_ATTRSTRING - 1, "|");
1827 printw("%*s", skip, " ");
1830 * Just for testing, write text using the alternate character set one
1831 * character at a time (to pass its rendition directly), and use the
1832 * string operation for the other attributes.
1836 if (attr & WA_ALTCHARSET) {
1840 for (s = wide_attr_test_string; *s != L'\0'; ++s) {
1844 setcchar(&ch, fill, attr, pair, 0);
1845 (void) wadd_wch(win, &ch);
1848 attr_t old_attr = 0;
1849 NCURSES_PAIRS_T old_pair = 0;
1851 (void) (wattr_get) (win, &old_attr, &old_pair, 0);
1852 (void) wattr_set(win, attr, pair, 0);
1853 (void) waddwstr(win, wide_attr_test_string);
1854 (void) wattr_set(win, old_attr, old_pair, 0);
1857 printw("%*s", skip, " ");
1858 MvPrintw(row, COL_ATTRSTRING + LEN_ATTRSTRING, "|");
1859 if (test != A_NORMAL) {
1860 if (!(term_attrs() & test)) {
1863 if (ncv > 0 && (get_wide_background() & A_COLOR)) {
1864 static const attr_t table[] =
1878 for (n = 0; n < SIZEOF(table); n++) {
1879 if ((table[n] & attr) != 0
1880 && ((1 << n) & ncv) != 0) {
1888 if ((term_attrs() & test) != test) {
1897 wide_attr_getc(int *skip,
1898 NCURSES_COLOR_T *fg, NCURSES_COLOR_T *bg,
1899 NCURSES_COLOR_T *tx, int *ac,
1900 unsigned *kc, unsigned limit)
1910 if (ch < 256 && isdigit(ch)) {
1918 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1919 box_set(helpwin, 0, 0);
1920 attr_legend(helpwin);
1943 use_fullwidth = FALSE;
1944 wide_adjust_attr_string(0);
1947 use_fullwidth = TRUE;
1948 wide_adjust_attr_string(0);
1951 wide_adjust_attr_string(-1);
1954 wide_adjust_attr_string(1);
1960 error = cycle_color_attr(ch, fg, bg, tx);
1969 wide_attr_test(void)
1970 /* test text attributes using wide-character calls */
1973 int skip = get_xmc();
1974 NCURSES_COLOR_T fg = COLOR_BLACK; /* color pair 0 is special */
1975 NCURSES_COLOR_T bg = COLOR_BLACK;
1976 NCURSES_COLOR_T tx = -1;
1979 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
1980 WINDOW *my_wins[SIZEOF(attrs_to_test)];
1981 unsigned my_size = init_attr_list(my_list, term_attrs());
1984 for (j = 0; j < my_size; ++j) {
1985 my_wins[j] = subwin(stdscr,
1987 2 + (int) (2 * j), COL_ATTRSTRING);
1988 scrollok(my_wins[j], FALSE);
1994 n = skip; /* make it easy */
1996 wide_init_attr_string();
2000 NCURSES_PAIRS_T pair = 0;
2001 NCURSES_PAIRS_T extras = 0;
2004 pair = (NCURSES_PAIRS_T) (fg != COLOR_BLACK || bg != COLOR_BLACK);
2007 if (init_pair(pair, fg, bg) == ERR) {
2014 if (init_pair(extras, tx, bg) == ERR) {
2019 set_wide_background(pair);
2022 box_set(stdscr, 0, 0);
2023 MvAddStr(0, 20, "Character attribute test display");
2025 for (j = 0; j < my_size; ++j) {
2026 row = wide_show_attr(my_wins[j], row, n, (j == k),
2034 MvPrintw(row, COLS_PRE_ATTRS,
2035 "This terminal does %shave the magic-cookie glitch",
2036 get_xmc() > -1 ? "" : "not ");
2037 MvPrintw(row + 1, COLS_PRE_ATTRS, "Enter '?' for help.");
2038 show_color_attr(fg, bg, tx);
2039 printw(" ACS (%d)", ac != 0);
2042 } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
2044 set_wide_background(0);
2048 Cannot("does not support extended video attributes.");
2053 /****************************************************************************
2055 * Color support tests
2057 ****************************************************************************/
2059 static NCURSES_CONST char *the_color_names[] =
2080 show_color_name(int y, int x, int color, bool wide)
2082 if (move(y, x) != ERR) {
2087 sprintf(temp, "%02d", color);
2089 } else if (color >= 8) {
2090 sprintf(temp, "[%02d]", color);
2091 } else if (color < 0) {
2092 strcpy(temp, "default");
2094 sprintf(temp, "%.*s", 16, the_color_names[color]);
2096 printw("%-*.*s", width, width, temp);
2101 color_legend(WINDOW *helpwin, bool wide)
2106 MvWPrintw(helpwin, row++, col,
2109 MvWPrintw(helpwin, row++, col,
2110 "Use up/down arrow to scroll through the display if it is");
2111 MvWPrintw(helpwin, row++, col,
2112 "longer than one screen. Control/N and Control/P can be used");
2113 MvWPrintw(helpwin, row++, col,
2114 "in place of up/down arrow. Use pageup/pagedown to scroll a");
2115 MvWPrintw(helpwin, row++, col,
2116 "full screen; control/B and control/F can be used here.");
2118 MvWPrintw(helpwin, row++, col,
2120 MvWPrintw(helpwin, row++, col,
2121 " a/A toggle altcharset off/on");
2122 MvWPrintw(helpwin, row++, col,
2123 " b/B toggle bold off/on");
2125 MvWPrintw(helpwin, row++, col,
2126 " c/C cycle used-colors through 8,16,...,COLORS");
2128 MvWPrintw(helpwin, row++, col,
2129 " n/N toggle text/number on/off");
2130 MvWPrintw(helpwin, row++, col,
2131 " r/R toggle reverse on/off");
2132 MvWPrintw(helpwin, row++, col,
2133 " w/W toggle width between 8/16 colors");
2134 #if USE_WIDEC_SUPPORT
2136 MvWPrintw(helpwin, row++, col,
2137 "Wide characters:");
2138 MvWPrintw(helpwin, row, col,
2139 " x/X toggle text between ASCII and wide-character");
2146 #define set_color_test(name, value) if (name != value) { name = value; base_row = 0; }
2149 color_cycle(int current, int step)
2151 int result = current;
2157 if ((result * 2) > COLORS) {
2160 while ((result * 2) < current) {
2166 if (current >= COLORS) {
2171 if (result > COLORS)
2177 /* generate a color test pattern */
2184 int grid_top = top + 3;
2185 int page_size = (LINES - grid_top);
2187 int colors_max = COLORS;
2194 bool opt_acsc = FALSE;
2195 bool opt_bold = FALSE;
2196 bool opt_revs = FALSE;
2197 bool opt_nums = FALSE;
2198 bool opt_wide = FALSE;
2201 numbered = (char *) calloc((size_t) (COLS + 1), sizeof(char));
2202 done = ((COLS < 16) || (numbered == 0));
2205 * Because the number of colors is usually a power of two, we also use
2206 * a power of two for the number of colors shown per line (to be tidy).
2208 for (col_limit = 1; col_limit * 2 < COLS; col_limit *= 2) ;
2213 pairs_max = PAIR_NUMBER(A_COLOR) + 1;
2214 if (colors_max * colors_max <= COLOR_PAIRS) {
2215 int limit = (colors_max - min_colors) * (colors_max - min_colors);
2216 if (pairs_max > limit)
2219 if (pairs_max > COLOR_PAIRS)
2220 pairs_max = COLOR_PAIRS;
2223 /* this assumes an 80-column line */
2227 per_row = (col_limit / ((colors_max > 8) ? 4 : 8));
2231 per_row = (col_limit / 8);
2233 per_row -= min_colors;
2235 row_limit = (pairs_max + per_row - 1) / per_row;
2238 (void) printw("There are %d color pairs and %d colors",
2240 if (colors_max != COLORS)
2241 (void) printw(" (using %d colors)", colors_max);
2243 (void) addstr(" besides 'default'");
2246 MvPrintw(top + 1, 0,
2247 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2250 opt_bold ? "on" : "off");
2252 /* show color names/numbers across the top */
2253 for (i = 0; i < per_row; i++)
2254 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2256 /* show a grid of colors, with color names/ numbers on the left */
2257 for (i = (NCURSES_PAIRS_T) (base_row * per_row); i < pairs_max; i++) {
2258 int row = grid_top + (i / per_row) - base_row;
2259 int col = (i % per_row + 1) * width;
2260 NCURSES_PAIRS_T pair = i;
2262 if ((i / per_row) > row_limit)
2265 #define InxToFG(i) (NCURSES_COLOR_T) ((i % (colors_max - min_colors)) + min_colors)
2266 #define InxToBG(i) (NCURSES_COLOR_T) ((i / (colors_max - min_colors)) + min_colors)
2267 if (row >= 0 && move(row, col) != ERR) {
2268 NCURSES_COLOR_T fg = InxToFG(i);
2269 NCURSES_COLOR_T bg = InxToBG(i);
2271 init_pair(pair, fg, bg);
2272 attron(COLOR_PAIR(pair));
2274 attron(A_ALTCHARSET);
2281 sprintf(numbered, "{%02X}", (int) i);
2284 printw("%-*.*s", width, width, hello);
2285 (void) attrset(A_NORMAL);
2287 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2288 show_color_name(row, 0, InxToBG(i), opt_wide);
2296 switch (wGetchar(stdscr)) {
2310 colors_max = color_cycle(colors_max, -1);
2313 colors_max = color_cycle(colors_max, 1);
2331 set_color_test(opt_wide, FALSE);
2334 set_color_test(opt_wide, TRUE);
2338 if (base_row <= 0) {
2346 if (base_row + page_size >= row_limit) {
2355 if (base_row <= 0) {
2358 base_row -= (page_size - 1);
2366 if (base_row + page_size >= row_limit) {
2369 base_row += page_size - 1;
2370 if (base_row + page_size >= row_limit) {
2371 base_row = row_limit - page_size - 1;
2376 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2378 color_legend(helpwin, FALSE);
2395 #if USE_WIDEC_SUPPORT
2396 /* generate a color test pattern */
2398 wide_color_test(void)
2403 int grid_top = top + 3;
2404 int page_size = (LINES - grid_top);
2405 int pairs_max = (unsigned short) (-1);
2406 int colors_max = COLORS;
2413 bool opt_acsc = FALSE;
2414 bool opt_bold = FALSE;
2415 bool opt_revs = FALSE;
2416 bool opt_wide = FALSE;
2417 bool opt_nums = FALSE;
2418 bool opt_xchr = FALSE;
2419 wchar_t *buffer = 0;
2422 numbered = (char *) calloc((size_t) (COLS + 1), sizeof(char));
2423 buffer = (wchar_t *) calloc((size_t) (COLS + 1), sizeof(wchar_t));
2424 done = ((COLS < 16) || (numbered == 0) || (buffer == 0));
2427 * Because the number of colors is usually a power of two, we also use
2428 * a power of two for the number of colors shown per line (to be tidy).
2430 for (col_limit = 1; col_limit * 2 < COLS; col_limit *= 2) ;
2435 pairs_max = (unsigned short) (-1);
2436 if (colors_max * colors_max <= COLOR_PAIRS) {
2437 int limit = (colors_max - min_colors) * (colors_max - min_colors);
2438 if (pairs_max > limit)
2441 if (pairs_max > COLOR_PAIRS)
2442 pairs_max = COLOR_PAIRS;
2448 per_row = (col_limit / ((colors_max > 8) ? 4 : 8));
2452 per_row = (col_limit / 8);
2454 per_row -= min_colors;
2457 make_fullwidth_text(buffer, hello);
2461 make_narrow_text(buffer, hello);
2464 row_limit = (pairs_max + per_row - 1) / per_row;
2467 (void) printw("There are %d color pairs and %d colors",
2469 if (colors_max != COLORS)
2470 (void) printw(" (using %d colors)", colors_max);
2472 (void) addstr(" besides 'default'");
2475 MvPrintw(top + 1, 0,
2476 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2479 opt_bold ? "on" : "off");
2481 /* show color names/numbers across the top */
2482 for (i = 0; i < per_row; i++)
2483 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2485 /* show a grid of colors, with color names/ numbers on the left */
2486 for (i = (base_row * per_row); i < pairs_max; i++) {
2487 int row = grid_top + (i / per_row) - base_row;
2488 int col = (i % per_row + 1) * width;
2489 NCURSES_PAIRS_T pair = (NCURSES_PAIRS_T) i;
2491 if ((i / per_row) > row_limit)
2494 if (row >= 0 && move(row, col) != ERR) {
2495 init_pair(pair, InxToFG(i), InxToBG(i));
2496 (void) color_set(pair, NULL);
2498 attr_on(A_ALTCHARSET, NULL);
2500 attr_on(A_BOLD, NULL);
2502 attr_on(A_REVERSE, NULL);
2505 sprintf(numbered, "{%02X}", i);
2507 make_fullwidth_text(buffer, numbered);
2509 make_narrow_text(buffer, numbered);
2512 addnwstr(buffer, width);
2513 (void) attr_set(A_NORMAL, 0, NULL);
2515 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2516 show_color_name(row, 0, InxToBG(i), opt_wide);
2524 switch (wGetchar(stdscr)) {
2538 colors_max = color_cycle(colors_max, -1);
2541 colors_max = color_cycle(colors_max, 1);
2559 set_color_test(opt_wide, FALSE);
2562 set_color_test(opt_wide, TRUE);
2572 if (base_row <= 0) {
2580 if (base_row + page_size >= row_limit) {
2589 if (base_row <= 0) {
2592 base_row -= (page_size - 1);
2600 if (base_row + page_size >= row_limit) {
2603 base_row += page_size - 1;
2604 if (base_row + page_size >= row_limit) {
2605 base_row = row_limit - page_size - 1;
2610 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2612 color_legend(helpwin, TRUE);
2629 #endif /* USE_WIDEC_SUPPORT */
2632 change_color(NCURSES_PAIRS_T current, int field, int value, int usebase)
2634 NCURSES_COLOR_T red, green, blue;
2636 color_content(current, &red, &green, &blue);
2640 red = (NCURSES_COLOR_T) (usebase ? (red + value) : value);
2643 green = (NCURSES_COLOR_T) (usebase ? (green + value) : value);
2646 blue = (NCURSES_COLOR_T) (usebase ? (blue + value) : value);
2650 if (init_color(current, red, green, blue) == ERR)
2655 reset_all_colors(void)
2659 for (c = 0; c < COLORS; ++c)
2662 all_colors[c].green,
2663 all_colors[c].blue);
2666 #define okCOLOR(n) ((n) >= 0 && (n) < max_colors)
2667 #define okRGB(n) ((n) >= 0 && (n) <= 1000)
2668 #define DecodeRGB(n) (NCURSES_COLOR_T) ((n * 1000) / 0xffff)
2671 init_all_colors(bool xterm_colors, char *palette_file)
2674 all_colors = typeMalloc(RGB_DATA, (unsigned) max_colors);
2676 failed("all_colors");
2677 for (cp = 0; cp < max_colors; ++cp) {
2679 &all_colors[cp].red,
2680 &all_colors[cp].green,
2681 &all_colors[cp].blue);
2683 /* xterm and compatible terminals can read results of an OSC string
2684 * asking for the current color palette.
2689 char result[BUFSIZ];
2690 int check_n, check_r, check_g, check_b;
2694 for (n = 0; n < max_colors; ++n) {
2695 fprintf(stderr, "\033]4;%d;?\007", n);
2696 got = (int) read(0, result, sizeof(result) - 1);
2700 if (sscanf(result, "\033]4;%d;rgb:%x/%x/%x\007",
2706 all_colors[n].red = DecodeRGB(check_r);
2707 all_colors[n].green = DecodeRGB(check_g);
2708 all_colors[n].blue = DecodeRGB(check_b);
2715 if (palette_file != 0) {
2716 FILE *fp = fopen(palette_file, "r");
2718 char buffer[BUFSIZ];
2719 int red, green, blue;
2722 while (fgets(buffer, sizeof(buffer), fp) != 0) {
2723 if (sscanf(buffer, "scale:%d", &c) == 1) {
2725 } else if (sscanf(buffer, "%d:%d %d %d",
2734 #define Scaled(n) (NCURSES_COLOR_T) (((n) * 1000) / scale)
2735 all_colors[c].red = Scaled(red);
2736 all_colors[c].green = Scaled(green);
2737 all_colors[c].blue = Scaled(blue);
2745 #define scaled_rgb(n) ((255 * (n)) / 1000)
2749 /* display the color test pattern, without trying to edit colors */
2753 int this_c, value, field;
2767 page_size = (LINES - 6);
2770 for (i = 0; i < max_colors; i++)
2771 init_pair((NCURSES_PAIRS_T) i,
2772 (NCURSES_COLOR_T) COLOR_WHITE,
2773 (NCURSES_COLOR_T) i);
2775 MvPrintw(LINES - 2, 0, "Number: %d", value);
2778 NCURSES_COLOR_T red, green, blue;
2781 MvAddStr(0, 20, "Color RGB Value Editing");
2784 for (i = (NCURSES_COLOR_T) top_color;
2785 (i - top_color < page_size)
2786 && (i < max_colors); i++) {
2789 sprintf(numeric, "[%d]", i);
2790 MvPrintw(2 + i - top_color, 0, "%c %-8s:",
2791 (i == current ? '>' : ' '),
2792 (i < (int) SIZEOF(the_color_names)
2793 ? the_color_names[i] : numeric));
2794 (void) attrset(AttrArg(COLOR_PAIR(i), 0));
2796 (void) attrset(A_NORMAL);
2798 color_content((NCURSES_PAIRS_T) i, &red, &green, &blue);
2800 if (current == i && field == 0)
2802 printw("%04d", (int) red);
2803 if (current == i && field == 0)
2804 (void) attrset(A_NORMAL);
2806 if (current == i && field == 1)
2808 printw("%04d", (int) green);
2809 if (current == i && field == 1)
2810 (void) attrset(A_NORMAL);
2812 if (current == i && field == 2)
2814 printw("%04d", (int) blue);
2815 if (current == i && field == 2)
2816 (void) attrset(A_NORMAL);
2817 (void) attrset(A_NORMAL);
2818 printw(" ( %3d %3d %3d )",
2819 (int) scaled_rgb(red),
2820 (int) scaled_rgb(green),
2821 (int) scaled_rgb(blue));
2824 MvAddStr(LINES - 3, 0,
2825 "Use up/down to select a color, left/right to change fields.");
2826 MvAddStr(LINES - 2, 0,
2827 "Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
2829 move(2 + current - top_color, 0);
2833 if (this_c < 256 && isdigit(this_c) && !isdigit(last_c))
2855 current -= (page_size - 1);
2862 if (current < (max_colors - 1))
2863 current += (page_size - 1);
2870 current = (current == 0 ? (max_colors - 1) : current - 1);
2875 current = (current == (max_colors - 1) ? 0 : current + 1);
2880 field = (field == 2 ? 0 : field + 1);
2885 field = (field == 0 ? 2 : field - 1);
2898 value = value * 10 + (this_c - '0');
2902 change_color((NCURSES_PAIRS_T) current, field, value, 1);
2906 change_color((NCURSES_PAIRS_T) current, field, -value, 1);
2910 change_color((NCURSES_PAIRS_T) current, field, value, 0);
2915 P(" RGB Value Editing Help");
2917 P("You are in the RGB value editor. Use the arrow keys to select one of");
2918 P("the fields in one of the RGB triples of the current colors; the one");
2919 P("currently selected will be reverse-video highlighted.");
2921 P("To change a field, enter the digits of the new value; they are echoed");
2922 P("as entered. Finish by typing `='. The change will take effect instantly.");
2923 P("To increment or decrement a value, use the same procedure, but finish");
2924 P("with a `+' or `-'.");
2926 P("Use `!' to shell-out, ^R or ^L to repaint the screen.");
2928 P("Press 'm' to invoke the top-level menu with the current color settings.");
2929 P("To quit, do ESC");
2938 for (i = 0; i < max_colors; i++)
2939 init_pair((NCURSES_PAIRS_T) i,
2940 (NCURSES_COLOR_T) COLOR_WHITE,
2941 (NCURSES_COLOR_T) i);
2955 if (current >= max_colors)
2956 current = max_colors - 1;
2957 if (current < top_color)
2958 top_color = current;
2959 if (current - top_color >= page_size)
2960 top_color = current - (page_size - 1);
2962 MvPrintw(LINES - 1, 0, "Number: %d", value);
2970 * ncurses does not reset each color individually when calling endwin().
2977 /****************************************************************************
2979 * Alternate character-set stuff
2981 ****************************************************************************/
2983 cycle_attr(int ch, unsigned *at_code, chtype *attr, ATTR_TBL * list, unsigned limit)
2989 if ((*at_code += 1) >= limit)
2994 *at_code = limit - 1;
3003 *attr = list[*at_code].attr;
3008 cycle_colors(int ch, int *fg, int *bg, NCURSES_PAIRS_T *pair)
3010 bool result = FALSE;
3020 if ((*fg += 1) >= COLORS)
3028 if ((*bg += 1) >= COLORS)
3036 *pair = (NCURSES_PAIRS_T) (*fg != COLOR_BLACK || *bg != COLOR_BLACK);
3039 if (init_pair(*pair,
3040 (NCURSES_COLOR_T) *fg,
3041 (NCURSES_COLOR_T) *bg) == ERR) {
3050 /****************************************************************************
3052 * Soft-key label test
3054 ****************************************************************************/
3059 #define SLK_WORK (SLK_HELP + 3)
3064 static const char *table[] =
3066 "Available commands are:"
3068 ,"^L -- repaint this message and activate soft keys"
3069 ,"a/d -- activate/disable soft keys"
3070 ,"c -- set centered format for labels"
3071 ,"l -- set left-justified format for labels"
3072 ,"r -- set right-justified format for labels"
3073 ,"[12345678] -- set label; labels are numbered 1 through 8"
3074 ,"e -- erase stdscr (should not erase labels)"
3075 ,"s -- test scrolling of shortened screen"
3076 ,"v/V -- cycle through video attributes"
3078 ,"F/f/B/b -- cycle through foreground/background colors"
3080 ,"ESC -- return to main menu"
3082 ,"Note: if activating the soft keys causes your terminal to scroll up"
3083 ,"one line, your terminal auto-scrolls when anything is written to the"
3084 ,"last screen position. The ncurses code does not yet handle this"
3090 for (j = 0; j < SIZEOF(table); ++j) {
3098 call_slk_color(int fg, int bg)
3100 init_pair(1, (NCURSES_COLOR_T) bg, (NCURSES_COLOR_T) fg);
3102 MvPrintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg);
3112 /* exercise the soft keys */
3117 chtype attr = A_NORMAL;
3118 unsigned at_code = 0;
3120 int fg = COLOR_BLACK;
3121 int bg = COLOR_WHITE;
3122 NCURSES_PAIRS_T pair = 0;
3124 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3125 unsigned my_size = init_attr_list(my_list, termattrs());
3130 call_slk_color(fg, bg);
3140 MvAddStr(0, 20, "Soft Key Exerciser");
3155 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
3156 while ((c = Getchar()) != 'Q' && (c != ERR))
3184 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
3186 if ((s = slk_label(c - '0')) != 0) {
3187 strncpy(buf, s, (size_t) 8);
3189 wGetstring(stdscr, buf, 8);
3190 slk_set((c - '0'), buf, fmt);
3199 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
3201 wnoutrefresh(stdscr);
3206 if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
3213 if (cycle_colors(c, &fg, &bg, &pair)) {
3215 call_slk_color(fg, bg);
3225 } while (!isQuit(c = Getchar()));
3233 #if USE_WIDEC_SUPPORT
3237 /* exercise the soft keys */
3240 wchar_t buf[SLKLEN + 1];
3242 chtype attr = A_NORMAL;
3243 unsigned at_code = 0;
3244 int fg = COLOR_BLACK;
3245 int bg = COLOR_WHITE;
3246 NCURSES_PAIRS_T pair = 0;
3247 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3248 unsigned my_size = init_attr_list(my_list, term_attrs());
3252 call_slk_color(fg, bg);
3259 attr_on(WA_BOLD, NULL);
3260 MvAddStr(0, 20, "Soft Key Exerciser");
3261 attr_off(WA_BOLD, NULL);
3275 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
3276 while ((c = Getchar()) != 'Q' && (c != ERR))
3304 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
3306 if ((s = slk_label(c - '0')) != 0) {
3307 char *temp = strdup(s);
3308 size_t used = strlen(temp);
3309 size_t want = SLKLEN;
3311 #ifndef state_unused
3316 while (want > 0 && used != 0) {
3317 const char *base = s;
3318 reset_mbytes(state);
3319 test = count_mbytes(base, 0, &state);
3320 if (test == (size_t) -1) {
3322 } else if (test > want) {
3325 reset_mbytes(state);
3326 trans_mbytes(buf, base, want, &state);
3332 wGet_wstring(stdscr, buf, SLKLEN);
3333 slk_wset((c - '0'), buf, fmt);
3344 fg = (NCURSES_COLOR_T) ((fg + 1) % COLORS);
3345 call_slk_color(fg, bg);
3350 bg = (NCURSES_COLOR_T) ((bg + 1) % COLORS);
3351 call_slk_color(fg, bg);
3354 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
3356 wnoutrefresh(stdscr);
3360 if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
3361 slk_attr_set(attr, (NCURSES_COLOR_T) (fg || bg), NULL);
3367 if (cycle_colors(c, &fg, &bg, &pair)) {
3369 call_slk_color(fg, bg);
3379 } while (!isQuit(c = Getchar()));
3387 #endif /* SLK_INIT */
3390 show_256_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3393 unsigned last = 255;
3399 MvPrintw(0, 20, "Display of Character Codes %#0x to %#0x",
3404 for (code = first; code <= last; ++code) {
3405 int row = (int) (2 + (code / 16));
3406 int col = (int) (5 * (code % 16));
3407 IGNORE_RC(mvaddch(row, col, colored_chtype(code, attr, pair)));
3408 for (count = 1; count < repeat; ++count) {
3409 addch(colored_chtype(code, attr, pair));
3416 * Show a slice of 32 characters, allowing those to be repeated up to the
3419 * ISO 6429: codes 0x80 to 0x9f may be control characters that cause the
3420 * terminal to perform functions. The remaining codes can be graphic.
3423 show_upper_chars(int base, int pagesize, int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3426 unsigned first = (unsigned) base;
3427 unsigned last = first + (unsigned) pagesize - 2;
3428 bool C1 = (first == 128);
3433 MvPrintw(0, 20, "Display of %s Character Codes %d to %d",
3434 C1 ? "C1" : "GR", first, last);
3438 for (code = first; code <= last; code++) {
3440 int row = 2 + ((int) (code - first) % (pagesize / 2));
3441 int col = ((int) (code - first) / (pagesize / 2)) * COLS / 2;
3443 sprintf(tmp, "%3u (0x%x)", code, code);
3444 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
3448 nodelay(stdscr, TRUE);
3449 echochar(colored_chtype(code, attr, pair));
3451 /* (yes, this _is_ crude) */
3452 while ((reply = Getchar()) != ERR) {
3453 addch(UChar(reply));
3456 nodelay(stdscr, FALSE);
3458 } while (--count > 0);
3465 show_pc_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3471 MvPrintw(0, 20, "Display of PC Character Codes");
3475 for (code = 0; code < 16; ++code) {
3476 MvPrintw(2, (int) code * PC_COLS + 8, "%X", code);
3478 for (code = 0; code < 256; code++) {
3480 int row = 3 + (int) (code / 16) + (code >= 128);
3481 int col = 8 + (int) (code % 16) * PC_COLS;
3482 if ((code % 16) == 0)
3483 MvPrintw(row, 0, "0x%02x:", code);
3494 * Skip the ones that do not work.
3498 addch(colored_chtype(code, A_ALTCHARSET | attr, pair));
3501 } while (--count > 0);
3506 show_box_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3510 attr |= (attr_t) COLOR_PAIR(pair);
3514 MvAddStr(0, 20, "Display of the ACS Line-Drawing Set");
3519 colored_chtype(ACS_VLINE, attr, pair),
3520 colored_chtype(ACS_VLINE, attr, pair),
3521 colored_chtype(ACS_HLINE, attr, pair),
3522 colored_chtype(ACS_HLINE, attr, pair),
3523 colored_chtype(ACS_ULCORNER, attr, pair),
3524 colored_chtype(ACS_URCORNER, attr, pair),
3525 colored_chtype(ACS_LLCORNER, attr, pair),
3526 colored_chtype(ACS_LRCORNER, attr, pair));
3527 MvHLine(LINES / 2, 0, colored_chtype(ACS_HLINE, attr, pair), COLS);
3528 MvVLine(0, COLS / 2, colored_chtype(ACS_VLINE, attr, pair), LINES);
3529 MvAddCh(0, COLS / 2, colored_chtype(ACS_TTEE, attr, pair));
3530 MvAddCh(LINES / 2, COLS / 2, colored_chtype(ACS_PLUS, attr, pair));
3531 MvAddCh(LINES - 1, COLS / 2, colored_chtype(ACS_BTEE, attr, pair));
3532 MvAddCh(LINES / 2, 0, colored_chtype(ACS_LTEE, attr, pair));
3533 MvAddCh(LINES / 2, COLS - 1, colored_chtype(ACS_RTEE, attr, pair));
3539 show_1_acs(int n, int repeat, const char *name, chtype code)
3541 const int height = 16;
3542 int row = 2 + (n % height);
3543 int col = (n / height) * COLS / 2;
3545 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3548 } while (--repeat > 0);
3553 show_acs_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3554 /* display the ACS character set */
3558 #define BOTH(name) #name, colored_chtype(name, attr, (chtype) pair)
3562 MvAddStr(0, 20, "Display of the ACS Character Set");
3566 n = show_1_acs(0, repeat, BOTH(ACS_ULCORNER));
3567 n = show_1_acs(n, repeat, BOTH(ACS_URCORNER));
3568 n = show_1_acs(n, repeat, BOTH(ACS_LLCORNER));
3569 n = show_1_acs(n, repeat, BOTH(ACS_LRCORNER));
3571 n = show_1_acs(n, repeat, BOTH(ACS_LTEE));
3572 n = show_1_acs(n, repeat, BOTH(ACS_RTEE));
3573 n = show_1_acs(n, repeat, BOTH(ACS_TTEE));
3574 n = show_1_acs(n, repeat, BOTH(ACS_BTEE));
3576 n = show_1_acs(n, repeat, BOTH(ACS_HLINE));
3577 n = show_1_acs(n, repeat, BOTH(ACS_VLINE));
3580 * HPUX's ACS definitions are broken here. Just give up.
3582 #if !(defined(__hpux) && !defined(NCURSES_VERSION))
3583 n = show_1_acs(n, repeat, BOTH(ACS_LARROW));
3584 n = show_1_acs(n, repeat, BOTH(ACS_RARROW));
3585 n = show_1_acs(n, repeat, BOTH(ACS_UARROW));
3586 n = show_1_acs(n, repeat, BOTH(ACS_DARROW));
3588 n = show_1_acs(n, repeat, BOTH(ACS_BLOCK));
3589 n = show_1_acs(n, repeat, BOTH(ACS_BOARD));
3590 n = show_1_acs(n, repeat, BOTH(ACS_LANTERN));
3591 n = show_1_acs(n, repeat, BOTH(ACS_BULLET));
3592 n = show_1_acs(n, repeat, BOTH(ACS_CKBOARD));
3593 n = show_1_acs(n, repeat, BOTH(ACS_DEGREE));
3594 n = show_1_acs(n, repeat, BOTH(ACS_DIAMOND));
3595 n = show_1_acs(n, repeat, BOTH(ACS_PLMINUS));
3596 n = show_1_acs(n, repeat, BOTH(ACS_PLUS));
3598 n = show_1_acs(n, repeat, BOTH(ACS_GEQUAL));
3599 n = show_1_acs(n, repeat, BOTH(ACS_NEQUAL));
3600 n = show_1_acs(n, repeat, BOTH(ACS_LEQUAL));
3602 n = show_1_acs(n, repeat, BOTH(ACS_STERLING));
3603 n = show_1_acs(n, repeat, BOTH(ACS_PI));
3604 n = show_1_acs(n, repeat, BOTH(ACS_S1));
3605 n = show_1_acs(n, repeat, BOTH(ACS_S3));
3606 n = show_1_acs(n, repeat, BOTH(ACS_S7));
3607 (void) show_1_acs(n, repeat, BOTH(ACS_S9));
3616 char *term = getenv("TERM");
3617 const char *pch_kludge = ((term != 0 && strstr(term, "linux"))
3620 chtype attr = A_NORMAL;
3623 int fg = COLOR_BLACK;
3624 int bg = COLOR_BLACK;
3625 unsigned at_code = 0;
3626 NCURSES_PAIRS_T pair = 0;
3627 void (*last_show_acs) (int, attr_t, NCURSES_PAIRS_T) = 0;
3628 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3629 unsigned my_size = init_attr_list(my_list, termattrs());
3637 ToggleAcs(last_show_acs, show_acs_chars);
3641 ToggleAcs(last_show_acs, show_pc_chars);
3646 if (pagesize == 32) {
3653 ToggleAcs(last_show_acs, show_box_chars);
3679 if (repeat < (COLS / 4))
3687 if (cycle_attr(c, &at_code, &attr, my_list, my_size)
3688 || cycle_colors(c, &fg, &bg, &pair)) {
3695 if (pagesize != 32) {
3696 show_256_chars(repeat, attr, pair);
3697 } else if (last_show_acs != 0) {
3698 last_show_acs(repeat, attr, pair);
3700 show_upper_chars(digit * pagesize + 128, pagesize, repeat, attr, pair);
3703 MvPrintw(LINES - 3, 0,
3704 "Note: ANSI terminals may not display C1 characters.");
3705 MvPrintw(LINES - 2, 0,
3706 "Select: a=ACS, w=all x=box, %s0=C1, 1-3,+/- non-ASCII, </> repeat, ESC=quit",
3709 MvPrintw(LINES - 1, 0,
3710 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3711 my_list[at_code].name,
3714 MvPrintw(LINES - 1, 0,
3715 "v/V cycles through video attributes (%s).",
3716 my_list[at_code].name);
3719 } while (!isQuit(c = Getchar()));
3726 #if USE_WIDEC_SUPPORT
3728 merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, NCURSES_PAIRS_T pair)
3734 TEST_CCHAR(src, count, {
3735 attr |= (test_attrs & A_ALTCHARSET);
3736 setcchar(dst, test_wch, attr, pair, NULL);
3746 * Header/legend take up no more than 8 lines, leaving 16 lines on a 24-line
3747 * display. If there are no repeats, we could normally display 16 lines of 64
3748 * characters (1024 total). However, taking repeats and double-width cells
3749 * into account, use 256 characters for the page.
3752 show_paged_widechars(int base,
3757 NCURSES_PAIRS_T pair)
3759 int first = base * pagesize;
3760 int last = first + pagesize - 1;
3768 MvPrintw(0, 20, "Display of Character Codes %#x to %#x", first, last);
3771 for (code = (wchar_t) first; (int) code <= last; code++) {
3772 int row = (2 + ((int) code - first) / per_line);
3773 int col = 5 * ((int) code % per_line);
3776 memset(&codes, 0, sizeof(codes));
3778 setcchar(&temp, codes, attr, pair, 0);
3780 if (wcwidth(code) == 0 && code != 0) {
3781 addch((chtype) space |
3782 (A_REVERSE ^ attr) |
3783 (attr_t) COLOR_PAIR(pair));
3786 for (count = 1; count < repeat; ++count) {
3793 show_upper_widechars(int first, int repeat, int space, attr_t attr, NCURSES_PAIRS_T pair)
3797 int last = first + 31;
3801 MvPrintw(0, 20, "Display of Character Codes %d to %d", first, last);
3804 for (code = (wchar_t) first; (int) code <= last; code++) {
3805 int row = 2 + ((code - first) % 16);
3806 int col = ((code - first) / 16) * COLS / 2;
3812 sprintf(tmp, "%3ld (0x%lx)", (long) code, (long) code);
3813 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
3815 memset(&codes, 0, sizeof(codes));
3817 setcchar(&temp, codes, attr, pair, 0);
3821 * Give non-spacing characters something to combine with. If we
3822 * don't, they'll bunch up in a heap on the space after the ":".
3823 * Mark them with reverse-video to make them simpler to find on
3826 if (wcwidth(code) == 0) {
3827 addch((chtype) space |
3828 (A_REVERSE ^ attr) |
3829 (attr_t) COLOR_PAIR(pair));
3832 * This uses echo_wchar(), for comparison with the normal 'f'
3833 * test (and to make a test-case for echo_wchar()). The screen
3834 * may flicker because the erase() at the top of the function
3835 * is met by the builtin refresh() in echo_wchar().
3839 * The repeat-count may make text wrap - avoid that.
3841 getyx(stdscr, y, x);
3843 if (x >= col + (COLS / 2) - 2)
3845 } while (--count > 0);
3850 show_1_wacs(int n, int repeat, const char *name, const cchar_t *code)
3852 const int height = 16;
3853 int row = 2 + (n % height);
3854 int col = (n / height) * COLS / 2;
3856 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3857 while (--repeat >= 0) {
3863 #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
3866 show_wacs_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3867 /* display the wide-ACS character set */
3873 /*#define BOTH2(name) #name, &(name) */
3874 #define BOTH2(name) #name, MERGE_ATTR(name)
3878 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3882 n = show_1_wacs(0, repeat, BOTH2(WACS_ULCORNER));
3883 n = show_1_wacs(n, repeat, BOTH2(WACS_URCORNER));
3884 n = show_1_wacs(n, repeat, BOTH2(WACS_LLCORNER));
3885 n = show_1_wacs(n, repeat, BOTH2(WACS_LRCORNER));
3887 n = show_1_wacs(n, repeat, BOTH2(WACS_LTEE));
3888 n = show_1_wacs(n, repeat, BOTH2(WACS_RTEE));
3889 n = show_1_wacs(n, repeat, BOTH2(WACS_TTEE));
3890 n = show_1_wacs(n, repeat, BOTH2(WACS_BTEE));
3892 n = show_1_wacs(n, repeat, BOTH2(WACS_HLINE));
3893 n = show_1_wacs(n, repeat, BOTH2(WACS_VLINE));
3895 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3896 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3897 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3898 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3900 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3901 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3902 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3903 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3904 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3905 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3906 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3907 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3908 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3910 #ifdef CURSES_WACS_ARRAY
3911 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3912 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3913 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3915 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3916 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3917 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3918 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3919 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3920 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3926 show_wacs_chars_double(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3927 /* display the wide-ACS character set */
3933 /*#define BOTH2(name) #name, &(name) */
3934 #define BOTH2(name) #name, MERGE_ATTR(name)
3938 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3942 n = show_1_wacs(0, repeat, BOTH2(WACS_D_ULCORNER));
3943 n = show_1_wacs(n, repeat, BOTH2(WACS_D_URCORNER));
3944 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LLCORNER));
3945 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LRCORNER));
3947 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LTEE));
3948 n = show_1_wacs(n, repeat, BOTH2(WACS_D_RTEE));
3949 n = show_1_wacs(n, repeat, BOTH2(WACS_D_TTEE));
3950 n = show_1_wacs(n, repeat, BOTH2(WACS_D_BTEE));
3952 n = show_1_wacs(n, repeat, BOTH2(WACS_D_HLINE));
3953 n = show_1_wacs(n, repeat, BOTH2(WACS_D_VLINE));
3955 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3956 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3957 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3958 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3960 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3961 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3962 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3963 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3964 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3965 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3966 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3967 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3968 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3970 #ifdef CURSES_WACS_ARRAY
3971 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3972 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3973 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3975 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3976 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3977 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3978 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3979 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3980 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3987 show_wacs_chars_thick(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3988 /* display the wide-ACS character set */
3994 /*#define BOTH2(name) #name, &(name) */
3995 #define BOTH2(name) #name, MERGE_ATTR(name)
3999 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
4003 n = show_1_wacs(0, repeat, BOTH2(WACS_T_ULCORNER));
4004 n = show_1_wacs(n, repeat, BOTH2(WACS_T_URCORNER));
4005 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LLCORNER));
4006 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LRCORNER));
4008 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LTEE));
4009 n = show_1_wacs(n, repeat, BOTH2(WACS_T_RTEE));
4010 n = show_1_wacs(n, repeat, BOTH2(WACS_T_TTEE));
4011 n = show_1_wacs(n, repeat, BOTH2(WACS_T_BTEE));
4013 n = show_1_wacs(n, repeat, BOTH2(WACS_T_HLINE));
4014 n = show_1_wacs(n, repeat, BOTH2(WACS_T_VLINE));
4016 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
4017 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
4018 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
4019 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
4021 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
4022 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
4023 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
4024 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
4025 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
4026 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
4027 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
4028 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
4029 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
4031 #ifdef CURSES_WACS_ARRAY
4032 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
4033 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
4034 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
4036 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
4037 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
4038 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
4039 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
4040 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
4041 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
4048 #define MERGE_ATTR(n,wch) merge_wide_attr(&temp[n], wch, attr, pair)
4051 show_wbox_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
4058 MvAddStr(0, 20, "Display of the Wide-ACS Line-Drawing Set");
4063 MERGE_ATTR(0, WACS_VLINE),
4064 MERGE_ATTR(1, WACS_VLINE),
4065 MERGE_ATTR(2, WACS_HLINE),
4066 MERGE_ATTR(3, WACS_HLINE),
4067 MERGE_ATTR(4, WACS_ULCORNER),
4068 MERGE_ATTR(5, WACS_URCORNER),
4069 MERGE_ATTR(6, WACS_LLCORNER),
4070 MERGE_ATTR(7, WACS_LRCORNER));
4072 (void) mvhline_set(LINES / 2, 0, MERGE_ATTR(0, WACS_HLINE), COLS);
4073 (void) mvvline_set(0, COLS / 2, MERGE_ATTR(0, WACS_VLINE), LINES);
4074 (void) mvadd_wch(0, COLS / 2, MERGE_ATTR(0, WACS_TTEE));
4075 (void) mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(0, WACS_PLUS));
4076 (void) mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(0, WACS_BTEE));
4077 (void) mvadd_wch(LINES / 2, 0, MERGE_ATTR(0, WACS_LTEE));
4078 (void) mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(0, WACS_RTEE));
4086 show_2_wacs(int n, const char *name, const char *code, attr_t attr, NCURSES_PAIRS_T pair)
4088 const int height = 16;
4089 int row = 2 + (n % height);
4090 int col = (n / height) * COLS / 2;
4093 MvPrintw(row, col, "%*s : ", COLS / 4, name);
4094 (void) attr_set(attr, pair, 0);
4095 addstr(strncpy(temp, code, 20));
4096 (void) attr_set(A_NORMAL, 0, 0);
4100 #define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair)
4103 show_utf8_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
4110 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
4114 n = SHOW_UTF8(0, "WACS_ULCORNER", "\342\224\214");
4115 n = SHOW_UTF8(n, "WACS_URCORNER", "\342\224\220");
4116 n = SHOW_UTF8(n, "WACS_LLCORNER", "\342\224\224");
4117 n = SHOW_UTF8(n, "WACS_LRCORNER", "\342\224\230");
4119 n = SHOW_UTF8(n, "WACS_LTEE", "\342\224\234");
4120 n = SHOW_UTF8(n, "WACS_RTEE", "\342\224\244");
4121 n = SHOW_UTF8(n, "WACS_TTEE", "\342\224\254");
4122 n = SHOW_UTF8(n, "WACS_BTEE", "\342\224\264");
4124 n = SHOW_UTF8(n, "WACS_HLINE", "\342\224\200");
4125 n = SHOW_UTF8(n, "WACS_VLINE", "\342\224\202");
4127 n = SHOW_UTF8(n, "WACS_LARROW", "\342\206\220");
4128 n = SHOW_UTF8(n, "WACS_RARROW", "\342\206\222");
4129 n = SHOW_UTF8(n, "WACS_UARROW", "\342\206\221");
4130 n = SHOW_UTF8(n, "WACS_DARROW", "\342\206\223");
4132 n = SHOW_UTF8(n, "WACS_BLOCK", "\342\226\256");
4133 n = SHOW_UTF8(n, "WACS_BOARD", "\342\226\222");
4134 n = SHOW_UTF8(n, "WACS_LANTERN", "\342\230\203");
4135 n = SHOW_UTF8(n, "WACS_BULLET", "\302\267");
4136 n = SHOW_UTF8(n, "WACS_CKBOARD", "\342\226\222");
4137 n = SHOW_UTF8(n, "WACS_DEGREE", "\302\260");
4138 n = SHOW_UTF8(n, "WACS_DIAMOND", "\342\227\206");
4139 n = SHOW_UTF8(n, "WACS_PLMINUS", "\302\261");
4140 n = SHOW_UTF8(n, "WACS_PLUS", "\342\224\274");
4141 n = SHOW_UTF8(n, "WACS_GEQUAL", "\342\211\245");
4142 n = SHOW_UTF8(n, "WACS_NEQUAL", "\342\211\240");
4143 n = SHOW_UTF8(n, "WACS_LEQUAL", "\342\211\244");
4145 n = SHOW_UTF8(n, "WACS_STERLING", "\302\243");
4146 n = SHOW_UTF8(n, "WACS_PI", "\317\200");
4147 n = SHOW_UTF8(n, "WACS_S1", "\342\216\272");
4148 n = SHOW_UTF8(n, "WACS_S3", "\342\216\273");
4149 n = SHOW_UTF8(n, "WACS_S7", "\342\216\274");
4150 (void) SHOW_UTF8(n, "WACS_S9", "\342\216\275");
4155 /* display the wide-ACS character set */
4157 wide_acs_display(void)
4164 chtype attr = A_NORMAL;
4165 int fg = COLOR_BLACK;
4166 int bg = COLOR_BLACK;
4167 unsigned at_code = 0;
4168 NCURSES_PAIRS_T pair = 0;
4169 void (*last_show_wacs) (int, attr_t, NCURSES_PAIRS_T) = 0;
4170 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
4171 unsigned my_size = init_attr_list(my_list, term_attrs());
4179 ToggleAcs(last_show_wacs, show_wacs_chars);
4183 ToggleAcs(last_show_wacs, show_wacs_chars_double);
4188 ToggleAcs(last_show_wacs, show_wacs_chars_thick);
4192 if (pagesize == 32) {
4199 ToggleAcs(last_show_wacs, show_wbox_chars);
4202 ToggleAcs(last_show_wacs, show_utf8_chars);
4205 if (c < 256 && isdigit(c)) {
4208 } else if (c == '+') {
4211 } else if (c == '-' && digit > 0) {
4214 } else if (c == '>' && repeat < (COLS / 4)) {
4216 } else if (c == '<' && repeat > 1) {
4218 } else if (c == '_') {
4219 space = (space == ' ') ? '_' : ' ';
4221 } else if (cycle_attr(c, &at_code, &attr, my_list, my_size)
4222 || cycle_colors(c, &fg, &bg, &pair)) {
4223 if (last_show_wacs != 0)
4231 if (pagesize != 32) {
4232 show_paged_widechars(digit, pagesize, repeat, space, attr, pair);
4233 } else if (last_show_wacs != 0) {
4234 last_show_wacs(repeat, attr, pair);
4236 show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair);
4239 MvPrintw(LINES - 4, 0,
4240 "Select: a/d/t WACS, w=all x=box, u UTF-8, ^L repaint");
4241 MvPrintw(LINES - 3, 2,
4242 "0-9,+/- non-ASCII, </> repeat, _ space, ESC=quit");
4244 MvPrintw(LINES - 2, 2,
4245 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
4246 my_list[at_code].name,
4249 MvPrintw(LINES - 2, 2,
4250 "v/V cycles through video attributes (%s).",
4251 my_list[at_code].name);
4254 } while (!isQuit(c = Getchar()));
4264 * Graphic-rendition test (adapted from vttest)
4267 test_sgr_attributes(void)
4271 for (pass = 0; pass < 2; pass++) {
4272 chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK;
4274 /* Use non-default colors if possible to exercise bce a little */
4276 init_pair(1, COLOR_WHITE, COLOR_BLUE);
4277 normal |= (chtype) COLOR_PAIR(1);
4281 MvPrintw(1, 20, "Graphic rendition test pattern:");
4283 MvPrintw(4, 1, "vanilla");
4285 #define set_sgr(mask) bkgdset((normal^(mask)));
4287 MvPrintw(4, 40, "bold");
4289 set_sgr(A_UNDERLINE);
4290 MvPrintw(6, 6, "underline");
4292 set_sgr(A_BOLD | A_UNDERLINE);
4293 MvPrintw(6, 45, "bold underline");
4296 MvPrintw(8, 1, "blink");
4298 set_sgr(A_BLINK | A_BOLD);
4299 MvPrintw(8, 40, "bold blink");
4301 set_sgr(A_UNDERLINE | A_BLINK);
4302 MvPrintw(10, 6, "underline blink");
4304 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK);
4305 MvPrintw(10, 45, "bold underline blink");
4308 MvPrintw(12, 1, "negative");
4310 set_sgr(A_BOLD | A_REVERSE);
4311 MvPrintw(12, 40, "bold negative");
4313 set_sgr(A_UNDERLINE | A_REVERSE);
4314 MvPrintw(14, 6, "underline negative");
4316 set_sgr(A_BOLD | A_UNDERLINE | A_REVERSE);
4317 MvPrintw(14, 45, "bold underline negative");
4319 set_sgr(A_BLINK | A_REVERSE);
4320 MvPrintw(16, 1, "blink negative");
4322 set_sgr(A_BOLD | A_BLINK | A_REVERSE);
4323 MvPrintw(16, 40, "bold blink negative");
4325 set_sgr(A_UNDERLINE | A_BLINK | A_REVERSE);
4326 MvPrintw(18, 6, "underline blink negative");
4328 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK | A_REVERSE);
4329 MvPrintw(18, 45, "bold underline blink negative");
4332 MvPrintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" :
4338 bkgdset(A_NORMAL | BLANK);
4343 /****************************************************************************
4345 * Windows and scrolling tester.
4347 ****************************************************************************/
4349 #define BOTLINES 4 /* number of line stolen from screen bottom */
4355 #define FRAME struct frame
4364 #if defined(NCURSES_VERSION) && NCURSES_EXT_FUNCS
4365 #if (NCURSES_VERSION_PATCH < 20070331)
4366 #define is_keypad(win) (win)->_use_keypad
4367 #define is_scrollok(win) (win)->_scroll
4370 #define is_keypad(win) FALSE
4371 #define is_scrollok(win) FALSE
4375 frame_win(FRAME * curp)
4377 return (curp != 0) ? curp->wind : stdscr;
4380 /* We need to know if these flags are actually set, so don't look in FRAME.
4381 * These names are known to work with SVr4 curses as well as ncurses. The
4382 * _use_keypad name does not work with Solaris 8.
4385 HaveKeypad(FRAME * curp)
4387 WINDOW *win = frame_win(curp);
4389 return is_keypad(win);
4393 HaveScroll(FRAME * curp)
4395 WINDOW *win = frame_win(curp);
4397 return is_scrollok(win);
4401 newwin_legend(FRAME * curp)
4403 #define DATA(num, name) { name, num }
4404 static const struct {
4408 DATA(0, "^C = create window"),
4409 DATA(0, "^N = next window"),
4410 DATA(0, "^P = previous window"),
4411 DATA(0, "^F = scroll forward"),
4412 DATA(0, "^B = scroll backward"),
4413 DATA(1, "^K = keypad(%s)"),
4414 DATA(2, "^S = scrollok(%s)"),
4415 DATA(0, "^W = save window"),
4416 DATA(0, "^R = restore window"),
4418 DATA(0, "^X = resize"),
4420 DATA(3, "^Q%s = exit")
4425 bool do_keypad = HaveKeypad(curp);
4426 bool do_scroll = HaveScroll(curp);
4430 for (n = 0; n < SIZEOF(legend); n++) {
4431 switch (legend[n].code) {
4433 strcpy(buf, legend[n].msg);
4436 sprintf(buf, legend[n].msg, do_keypad ? "yes" : "no");
4439 sprintf(buf, legend[n].msg, do_scroll ? "yes" : "no");
4442 sprintf(buf, legend[n].msg, do_keypad ? "/ESC" : "");
4445 x = getcurx(stdscr);
4446 addstr((COLS < (x + 3 + (int) strlen(buf))) ? "\n" : (n ? ", " : ""));
4453 transient(FRAME * curp, NCURSES_CONST char *msg)
4455 newwin_legend(curp);
4457 MvAddStr(LINES - 1, 0, msg);
4463 printw("%s characters are echoed, window should %sscroll.",
4464 HaveKeypad(curp) ? "Non-arrow" : "All other",
4465 HaveScroll(curp) ? "" : "not ");
4470 newwin_report(FRAME * curp)
4471 /* report on the cursor's current position, then restore it */
4473 WINDOW *win = frame_win(curp);