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 1.460 2017/09/09 22:52:38 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 */
151 static int max_colors; /* the actual number of colors we'll use */
152 static int min_colors; /* the minimum color code */
153 static bool use_colors; /* true if we use colors */
156 static int max_pairs; /* ...and the number of color pairs */
158 #if HAVE_COLOR_CONTENT
161 NCURSES_COLOR_T green;
162 NCURSES_COLOR_T blue;
165 static RGB_DATA *all_colors;
168 static void main_menu(bool);
169 static void failed(const char *s) GCC_NORETURN;
172 failed(const char *s)
176 ExitProgram(EXIT_FAILURE);
192 isQuit(int c, bool escape)
194 return ((c) == QUIT || (escape && ((c) == ESCAPE)));
196 #define case_QUIT QUIT: case ESCAPE
198 /* Common function to allow ^T to toggle trace-mode in the middle of a test
199 * so that trace-files can be made smaller.
202 wGetchar(WINDOW *win)
206 while ((c = wgetch(win)) == CTRL('T')) {
208 save_trace = _nc_tracing;
209 Trace(("TOGGLE-TRACING OFF"));
212 _nc_tracing = save_trace;
216 Trace(("TOGGLE-TRACING ON"));
223 #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);
293 #if USE_WIDEC_SUPPORT
295 fullwidth_digit(int ch)
297 return (wchar_t) (ch + 0xff10 - '0');
301 make_fullwidth_text(wchar_t *target, const char *source)
304 while ((ch = *source++) != 0) {
305 *target++ = fullwidth_digit(ch);
311 make_narrow_text(wchar_t *target, const char *source)
314 while ((ch = *source++) != 0) {
315 *target++ = (wchar_t) ch;
322 make_fullwidth_digit(cchar_t *target, int digit)
326 source[0] = fullwidth_digit(digit + '0');
328 setcchar(target, source, A_NORMAL, 0, 0);
333 wGet_wchar(WINDOW *win, wint_t *result)
337 while ((c = wget_wch(win, result)) == CTRL('T')) {
339 save_trace = _nc_tracing;
340 Trace(("TOGGLE-TRACING OFF"));
343 _nc_tracing = save_trace;
347 Trace(("TOGGLE-TRACING ON"));
350 c = wget_wch(win, result);
354 #define Get_wchar(result) wGet_wchar(stdscr, result)
356 /* replaces wgetn_wstr(), since we want to be able to edit values */
358 wGet_wstring(WINDOW *win, wchar_t *buffer, int limit)
367 (void) wattrset(win, A_REVERSE);
369 x = (int) wcslen(buffer);
371 if (x > (int) wcslen(buffer))
372 x = (int) wcslen(buffer);
374 /* clear the "window' */
376 wprintw(win, "%*s", limit, " ");
378 /* write the existing buffer contents */
380 waddnwstr(win, buffer, limit);
382 /* positions the cursor past character 'x' */
384 waddnwstr(win, buffer, x);
386 switch (wGet_wchar(win, &ch)) {
426 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
446 } else if ((int) wcslen(buffer) < limit) {
448 for (j = (int) wcslen(buffer) + 1; j > x; --j) {
449 buffer[j] = buffer[j - 1];
451 buffer[x++] = (wchar_t) ch;
458 wattroff(win, A_REVERSE);
469 addstr("Press any key to continue... ");
474 Cannot(const char *what)
476 printw("\nThis %s terminal %s\n\n", getenv("TERM"), what);
481 ShellOut(bool message)
484 addstr("Shelling out...");
490 IGNORE_RC(system("sh"));
493 addstr("returned from shellout.\n");
497 #ifdef NCURSES_MOUSE_VERSION
499 * This function is the same as _tracemouse(), but we cannot count on that
500 * being available in the non-debug library.
503 mouse_decode(MEVENT const *ep)
505 static char buf[80 + (5 * 10) + (32 * 15)];
507 (void) _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
508 "id %2d at (%2d, %2d, %d) state %4lx = {",
509 ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate);
512 if ((ep->bstate & m)==m) { \
513 _nc_STRCAT(buf, s, sizeof(buf)); \
514 _nc_STRCAT(buf, ", ", sizeof(buf)); \
517 SHOW(BUTTON1_RELEASED, "release-1");
518 SHOW(BUTTON1_PRESSED, "press-1");
519 SHOW(BUTTON1_CLICKED, "click-1");
520 SHOW(BUTTON1_DOUBLE_CLICKED, "doubleclick-1");
521 SHOW(BUTTON1_TRIPLE_CLICKED, "tripleclick-1");
522 #if NCURSES_MOUSE_VERSION == 1
523 SHOW(BUTTON1_RESERVED_EVENT, "reserved-1");
526 SHOW(BUTTON2_RELEASED, "release-2");
527 SHOW(BUTTON2_PRESSED, "press-2");
528 SHOW(BUTTON2_CLICKED, "click-2");
529 SHOW(BUTTON2_DOUBLE_CLICKED, "doubleclick-2");
530 SHOW(BUTTON2_TRIPLE_CLICKED, "tripleclick-2");
531 #if NCURSES_MOUSE_VERSION == 1
532 SHOW(BUTTON2_RESERVED_EVENT, "reserved-2");
535 SHOW(BUTTON3_RELEASED, "release-3");
536 SHOW(BUTTON3_PRESSED, "press-3");
537 SHOW(BUTTON3_CLICKED, "click-3");
538 SHOW(BUTTON3_DOUBLE_CLICKED, "doubleclick-3");
539 SHOW(BUTTON3_TRIPLE_CLICKED, "tripleclick-3");
540 #if NCURSES_MOUSE_VERSION == 1
541 SHOW(BUTTON3_RESERVED_EVENT, "reserved-3");
544 SHOW(BUTTON4_RELEASED, "release-4");
545 SHOW(BUTTON4_PRESSED, "press-4");
546 SHOW(BUTTON4_CLICKED, "click-4");
547 SHOW(BUTTON4_DOUBLE_CLICKED, "doubleclick-4");
548 SHOW(BUTTON4_TRIPLE_CLICKED, "tripleclick-4");
549 #if NCURSES_MOUSE_VERSION == 1
550 SHOW(BUTTON4_RESERVED_EVENT, "reserved-4");
553 #if NCURSES_MOUSE_VERSION == 2
554 SHOW(BUTTON5_RELEASED, "release-5");
555 SHOW(BUTTON5_PRESSED, "press-5");
556 SHOW(BUTTON5_CLICKED, "click-5");
557 SHOW(BUTTON5_DOUBLE_CLICKED, "doubleclick-5");
558 SHOW(BUTTON5_TRIPLE_CLICKED, "tripleclick-5");
561 SHOW(BUTTON_CTRL, "ctrl");
562 SHOW(BUTTON_SHIFT, "shift");
563 SHOW(BUTTON_ALT, "alt");
564 SHOW(ALL_MOUSE_EVENTS, "all-events");
565 SHOW(REPORT_MOUSE_POSITION, "position");
569 if (buf[strlen(buf) - 1] == ' ')
570 buf[strlen(buf) - 2] = '\0';
571 _nc_STRCAT(buf, "}", sizeof(buf));
576 show_mouse(WINDOW *win)
584 outside = !wenclose(win, event.y, event.x);
587 (void) wstandout(win);
588 waddstr(win, "KEY_MOUSE");
589 (void) wstandend(win);
591 waddstr(win, "KEY_MOUSE");
593 wprintw(win, ", %s", mouse_decode(&event));
598 show_loc = wmouse_trafo(win, &event.y, &event.x, FALSE);
602 wmove(win, event.y, event.x);
610 #endif /* NCURSES_MOUSE_VERSION */
612 /****************************************************************************
614 * Character input test
616 ****************************************************************************/
618 #define NUM_GETCH_FLAGS 256
619 typedef bool GetchFlags[NUM_GETCH_FLAGS];
622 setup_getch(WINDOW *win, GetchFlags flags)
624 keypad(win, flags['k']); /* should be redundant, but for testing */
625 meta(win, flags['m']); /* force this to a known state */
633 init_getch(WINDOW *win, GetchFlags flags, int delay)
635 memset(flags, FALSE, NUM_GETCH_FLAGS);
636 flags[UChar('k')] = (win == stdscr);
637 flags[UChar('m')] = TRUE;
638 flags[UChar('t')] = (delay != 0);
640 setup_getch(win, flags);
644 blocking_getch(GetchFlags flags, int delay)
646 return ((delay < 0) && flags['t']);
649 #define ExitOnEscape() (flags[UChar('k')] && flags[UChar('t')])
652 wgetch_help(WINDOW *win, GetchFlags flags)
654 static const char *help[] =
656 "e -- toggle echo mode"
657 ,"g -- triggers a getstr test"
658 ,"k -- toggle keypad/literal mode"
659 ,"m -- toggle meta (7-bit/8-bit) mode"
662 ,"t -- toggle timeout"
663 ,"w -- create a new window"
665 ,"z -- suspend this process"
669 unsigned chk = ((SIZEOF(help) + 1) / 2);
674 printw("Type any key to see its %s value. Also:\n",
675 flags['k'] ? "keypad" : "literal");
676 for (n = 0; n < SIZEOF(help); ++n) {
677 const char *msg = help[n];
678 int row = 1 + (int) (n % chk);
679 int col = (n >= chk) ? COLS / 2 : 0;
680 int flg = ((strstr(msg, "toggle") != 0)
681 && (flags[UChar(*msg)] != FALSE));
682 if (*msg == '^' && ExitOnEscape())
683 msg = "^[,^q -- quit";
686 MvPrintw(row, col, "%s", msg);
697 wgetch_wrap(WINDOW *win, int first_y)
699 int last_y = getmaxy(win) - 1;
700 int y = getcury(win) + 1;
708 #if defined(KEY_RESIZE) && HAVE_WRESIZE
714 static WINSTACK *winstack = 0;
715 static unsigned len_winstack = 0;
728 remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win)
730 unsigned need = (level + 1) * 2;
732 assert(level < (unsigned) COLS);
736 winstack = typeMalloc(WINSTACK, len_winstack);
737 } else if (need >= len_winstack) {
739 winstack = typeRealloc(WINSTACK, len_winstack, winstack);
742 failed("remember_boxes");
743 winstack[level].text = txt_win;
744 winstack[level].frame = box_win;
747 #if USE_SOFTKEYS && (defined(NCURSES_VERSION_PATCH) && NCURSES_VERSION_PATCH < 20071229) && NCURSES_EXT_FUNCS
751 /* this chunk is now done in resize_term() */
758 #define slk_repaint() /* nothing */
761 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
763 * For wgetch_test(), we create pairs of windows - one for a box, one for text.
764 * Resize both and paint the box in the parent.
767 resize_boxes(unsigned level, WINDOW *win)
771 int high = LINES - base;
775 wnoutrefresh(stdscr);
779 for (n = 0; n < level; ++n) {
780 wresize(winstack[n].frame, high, wide);
781 wresize(winstack[n].text, high - 2, wide - 2);
784 werase(winstack[n].text);
785 box(winstack[n].frame, 0, 0);
786 wnoutrefresh(winstack[n].frame);
787 wprintw(winstack[n].text,
789 getmaxy(winstack[n].text),
790 getmaxx(winstack[n].text));
791 wnoutrefresh(winstack[n].text);
792 if (winstack[n].text == win)
797 #endif /* resize_boxes */
799 #define forget_boxes() /* nothing */
800 #define remember_boxes(level,text,frame) /* nothing */
804 * Return-code is OK/ERR or a keyname.
809 return ((code == OK) ? "OK" : ((code == ERR) ? "ERR" : keyname(code)));
813 wgetch_test(unsigned level, WINDOW *win, int delay)
816 int first_y, first_x;
821 init_getch(win, flags, delay);
822 notimeout(win, FALSE);
823 wtimeout(win, delay);
824 getyx(win, first_y, first_x);
826 wgetch_help(win, flags);
827 wsetscrreg(win, first_y, getmaxy(win) - 1);
831 while ((c = wGetchar(win)) == ERR) {
833 if (blocking_getch(flags, delay)) {
834 (void) wprintw(win, "%05d: input error", incount);
837 (void) wprintw(win, "%05d: input timed out", incount);
839 wgetch_wrap(win, first_y);
841 if (c == ERR && blocking_getch(flags, delay)) {
843 wgetch_wrap(win, first_y);
844 } else if (isQuit(c, ExitOnEscape())) {
846 } else if (c == 'e') {
847 flags[UChar('e')] = !flags[UChar('e')];
848 setup_getch(win, flags);
849 wgetch_help(win, flags);
850 } else if (c == 'g') {
851 waddstr(win, "getstr test: ");
853 c = wgetnstr(win, buf, sizeof(buf) - 1);
855 wprintw(win, "I saw %d characters:\n\t`%s' (%s).",
856 (int) strlen(buf), buf,
859 wgetch_wrap(win, first_y);
860 } else if (c == 'k') {
861 flags[UChar('k')] = !flags[UChar('k')];
862 setup_getch(win, flags);
863 wgetch_help(win, flags);
864 } else if (c == 'm') {
865 flags[UChar('m')] = !flags[UChar('m')];
866 setup_getch(win, flags);
867 wgetch_help(win, flags);
868 } else if (c == 's') {
870 } else if (c == 't') {
871 notimeout(win, flags[UChar('t')]);
872 flags[UChar('t')] = !flags[UChar('t')];
873 wgetch_help(win, flags);
874 } else if (c == 'w') {
875 int high = getmaxy(win) - 1 - first_y + 1;
876 int wide = getmaxx(win) - first_x;
878 int new_y = first_y + getbegy(win);
879 int new_x = first_x + getbegx(win);
881 getyx(win, old_y, old_x);
882 if (high > 2 && wide > 2) {
883 WINDOW *wb = newwin(high, wide, new_y, new_x);
884 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
889 remember_boxes(level, wi, wb);
890 wgetch_test(level + 1, wi, delay);
894 wgetch_help(win, flags);
895 wmove(win, old_y, old_x);
901 } else if (c == 'z') {
902 kill(getpid(), SIGTSTP);
905 wprintw(win, "Key pressed: %04o ", c);
906 #ifdef NCURSES_MOUSE_VERSION
907 if (c == KEY_MOUSE) {
910 #endif /* NCURSES_MOUSE_VERSION */
912 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
913 if (c == KEY_RESIZE) {
914 resize_boxes(level, win);
917 (void) waddstr(win, keyname(c));
918 } else if (c >= 0x80) {
919 unsigned c2 = (unsigned) c;
920 #if !(defined(NCURSES_VERSION) || defined(_XOPEN_CURSES))
921 /* at least Solaris SVR4 curses breaks unctrl(128), etc. */
925 (void) wprintw(win, "%c", UChar(c));
926 else if (c2 != UChar(c))
927 (void) wprintw(win, "M-%s", unctrl(c2));
929 (void) wprintw(win, "%s", unctrl(c2));
930 waddstr(win, " (high-half character)");
933 (void) wprintw(win, "%c (ASCII printable character)", c);
935 (void) wprintw(win, "%s (ASCII control character)",
938 wgetch_wrap(win, first_y);
945 init_getch(win, flags, delay);
949 begin_getch_test(void)
956 #ifdef NCURSES_MOUSE_VERSION
957 mousemask(ALL_MOUSE_EVENTS | REPORT_MOUSE_POSITION, (mmask_t *) 0);
960 (void) printw("Delay in 10ths of a second (<CR> for blocking input)? ");
962 getnstr(buf, sizeof(buf) - 1);
966 if (isdigit(UChar(buf[0]))) {
967 delay = atoi(buf) * 100;
977 finish_getch_test(void)
979 #ifdef NCURSES_MOUSE_VERSION
980 mousemask(0, (mmask_t *) 0);
991 int delay = begin_getch_test();
994 wgetch_test(0, stdscr, delay);
1000 #if USE_WIDEC_SUPPORT
1002 * For wget_wch_test(), we create pairs of windows - one for a box, one for text.
1003 * Resize both and paint the box in the parent.
1005 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1007 resize_wide_boxes(unsigned level, WINDOW *win)
1011 int high = LINES - base;
1015 wnoutrefresh(stdscr);
1019 for (n = 0; n < level; ++n) {
1020 wresize(winstack[n].frame, high, wide);
1021 wresize(winstack[n].text, high - 2, wide - 2);
1024 werase(winstack[n].text);
1025 box_set(winstack[n].frame, 0, 0);
1026 wnoutrefresh(winstack[n].frame);
1027 wprintw(winstack[n].text,
1029 getmaxy(winstack[n].text),
1030 getmaxx(winstack[n].text));
1031 wnoutrefresh(winstack[n].text);
1032 if (winstack[n].text == win)
1037 #endif /* KEY_RESIZE */
1040 wcstos(const wchar_t *src)
1044 const wchar_t *tmp = src;
1045 #ifndef state_unused
1049 reset_wchars(state);
1050 if ((need = (int) count_wchars(tmp, 0, &state)) > 0) {
1051 unsigned have = (unsigned) need;
1052 if ((result = typeCalloc(char, have + 1)) != 0) {
1054 if (trans_wchars(result, tmp, have, &state) != have) {
1066 wget_wch_test(unsigned level, WINDOW *win, int delay)
1068 wchar_t wchar_buf[BUFSIZ];
1069 wint_t wint_buf[BUFSIZ];
1070 int first_y, first_x;
1077 init_getch(win, flags, delay);
1078 notimeout(win, FALSE);
1079 wtimeout(win, delay);
1080 getyx(win, first_y, first_x);
1082 wgetch_help(win, flags);
1083 wsetscrreg(win, first_y, getmaxy(win) - 1);
1084 scrollok(win, TRUE);
1087 while ((code = wGet_wchar(win, &c)) == ERR) {
1089 if (blocking_getch(flags, delay)) {
1090 (void) wprintw(win, "%05d: input error", incount);
1093 (void) wprintw(win, "%05d: input timed out", incount);
1095 wgetch_wrap(win, first_y);
1097 if (code == ERR && blocking_getch(flags, delay)) {
1098 wprintw(win, "ERR");
1099 wgetch_wrap(win, first_y);
1100 } else if (isQuit((int) c, ExitOnEscape())) {
1102 } else if (c == 'e') {
1103 flags[UChar('e')] = !flags[UChar('e')];
1104 setup_getch(win, flags);
1105 wgetch_help(win, flags);
1106 } else if (c == 'g') {
1107 waddstr(win, "getstr test: ");
1109 code = wgetn_wstr(win, wint_buf, BUFSIZ - 1);
1112 wprintw(win, "wgetn_wstr returns an error.");
1115 for (n = 0; (wchar_buf[n] = (wchar_t) wint_buf[n]) != 0; ++n) {
1118 if ((temp = wcstos(wchar_buf)) != 0) {
1119 wprintw(win, "I saw %d characters:\n\t`%s'.",
1120 (int) wcslen(wchar_buf), temp);
1123 wprintw(win, "I saw %d characters (cannot convert).",
1124 (int) wcslen(wchar_buf));
1128 wgetch_wrap(win, first_y);
1129 } else if (c == 'k') {
1130 flags[UChar('k')] = !flags[UChar('k')];
1131 setup_getch(win, flags);
1132 wgetch_help(win, flags);
1133 } else if (c == 'm') {
1134 flags[UChar('m')] = !flags[UChar('m')];
1135 setup_getch(win, flags);
1136 wgetch_help(win, flags);
1137 } else if (c == 's') {
1139 } else if (c == 't') {
1140 notimeout(win, flags[UChar('t')]);
1141 flags[UChar('t')] = !flags[UChar('t')];
1142 wgetch_help(win, flags);
1143 } else if (c == 'w') {
1144 int high = getmaxy(win) - 1 - first_y + 1;
1145 int wide = getmaxx(win) - first_x;
1147 int new_y = first_y + getbegy(win);
1148 int new_x = first_x + getbegx(win);
1150 getyx(win, old_y, old_x);
1151 if (high > 2 && wide > 2) {
1152 WINDOW *wb = newwin(high, wide, new_y, new_x);
1153 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
1158 remember_boxes(level, wi, wb);
1159 wget_wch_test(level + 1, wi, delay);
1163 wgetch_help(win, flags);
1164 wmove(win, old_y, old_x);
1169 } else if (c == 'z') {
1170 kill(getpid(), SIGTSTP);
1173 wprintw(win, "Key pressed: %04o ", (int) c);
1174 #ifdef NCURSES_MOUSE_VERSION
1175 if (c == KEY_MOUSE) {
1178 #endif /* NCURSES_MOUSE_VERSION */
1179 if (code == KEY_CODE_YES) {
1180 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1181 if (c == KEY_RESIZE) {
1182 resize_wide_boxes(level, win);
1185 (void) waddstr(win, keyname((wchar_t) c));
1187 (void) waddstr(win, key_name((wchar_t) c));
1188 if (c < 256 && iscntrl(c)) {
1189 (void) wprintw(win, " (control character)");
1191 (void) wprintw(win, " = %#x (printable character)",
1195 wgetch_wrap(win, first_y);
1202 init_getch(win, flags, delay);
1208 int delay = begin_getch_test();
1211 wget_wch_test(0, stdscr, delay);
1213 finish_getch_test();
1218 /****************************************************************************
1220 * Character attributes test
1222 ****************************************************************************/
1224 #if HAVE_SETUPTERM || HAVE_TGETENT
1225 #define get_ncv() TIGETNUM("ncv","NC")
1226 #define get_xmc() TIGETNUM("xmc","sg")
1228 #define get_ncv() -1
1229 #define get_xmc() -1
1236 static int first = TRUE;
1237 static chtype result = 0;
1243 char *area_pointer = parsed;
1245 tgetent(buffer, getenv("TERM"));
1248 if (TIGETSTR("smso", "so"))
1249 result |= A_STANDOUT;
1250 if (TIGETSTR("smul", "us"))
1251 result |= A_UNDERLINE;
1252 if (TIGETSTR("rev", "mr"))
1253 result |= A_REVERSE;
1254 if (TIGETSTR("blink", "mb"))
1256 if (TIGETSTR("dim", "mh"))
1258 if (TIGETSTR("bold", "md"))
1260 if (TIGETSTR("smacs", "ac"))
1261 result |= A_ALTCHARSET;
1267 #define termattrs() my_termattrs()
1270 #define ATTRSTRING_1ST 32 /* ' ' */
1271 #define ATTRSTRING_END 126 /* '~' */
1273 #define COLS_PRE_ATTRS 5
1274 #define COLS_AFT_ATTRS 15
1275 #define COL_ATTRSTRING (COLS_PRE_ATTRS + 17)
1276 #define LEN_ATTRSTRING (COLS - (COL_ATTRSTRING + COLS_AFT_ATTRS))
1277 #define MAX_ATTRSTRING (ATTRSTRING_END + 1 - ATTRSTRING_1ST)
1279 static char attr_test_string[MAX_ATTRSTRING + 1];
1282 attr_legend(WINDOW *helpwin)
1287 MvWPrintw(helpwin, row++, col,
1289 MvWPrintw(helpwin, row++, col,
1292 MvWPrintw(helpwin, row++, col,
1293 "Modify the test strings:");
1294 MvWPrintw(helpwin, row++, col,
1295 " A digit sets gaps on each side of displayed attributes");
1296 MvWPrintw(helpwin, row++, col,
1297 " </> shifts the text left/right. ");
1299 MvWPrintw(helpwin, row++, col,
1302 MvWPrintw(helpwin, row++, col,
1303 " f/F/b/B toggle foreground/background background color");
1304 MvWPrintw(helpwin, row++, col,
1305 " t/T toggle text/background color attribute");
1307 MvWPrintw(helpwin, row++, col,
1308 " a/A toggle ACS (alternate character set) mapping");
1309 MvWPrintw(helpwin, row, col,
1310 " v/V toggle video attribute to combine with each line");
1311 #if USE_WIDEC_SUPPORT
1312 MvWPrintw(helpwin, row, col,
1313 " w/W toggle normal/wide (double-width) test-characters");
1318 show_color_attr(int fg, int bg, int tx)
1321 printw(" Colors (fg %d, bg %d", fg, bg);
1323 printw(", text %d", tx);
1329 cycle_color_attr(int ch, NCURSES_COLOR_T *fg, NCURSES_COLOR_T *bg, NCURSES_COLOR_T *tx)
1336 *fg = (NCURSES_COLOR_T) (*fg + 1);
1339 *fg = (NCURSES_COLOR_T) (*fg - 1);
1342 *bg = (NCURSES_COLOR_T) (*bg + 1);
1345 *bg = (NCURSES_COLOR_T) (*bg - 1);
1348 *tx = (NCURSES_COLOR_T) (*tx + 1);
1351 *tx = (NCURSES_COLOR_T) (*tx - 1);
1359 *fg = (NCURSES_COLOR_T) min_colors;
1360 if (*fg < min_colors)
1361 *fg = (NCURSES_COLOR_T) (COLORS - 1);
1363 *bg = (NCURSES_COLOR_T) min_colors;
1364 if (*bg < min_colors)
1365 *bg = (NCURSES_COLOR_T) (COLORS - 1);
1369 *tx = (NCURSES_COLOR_T) (COLORS - 1);
1378 adjust_attr_string(int adjust)
1380 char save = attr_test_string[0];
1381 int first = ((int) UChar(save)) + adjust;
1384 if (first >= ATTRSTRING_1ST) {
1385 for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
1386 if (k > ATTRSTRING_END)
1388 attr_test_string[j] = (char) k;
1389 if (((k + 1 - first) % 5) == 0) {
1390 if (++j >= MAX_ATTRSTRING)
1392 attr_test_string[j] = ' ';
1395 if ((LEN_ATTRSTRING - j) > 5) {
1396 attr_test_string[0] = save;
1397 adjust_attr_string(adjust - 1);
1399 while (j < MAX_ATTRSTRING)
1400 attr_test_string[j++] = ' ';
1401 attr_test_string[j] = '\0';
1407 * Prefer the right-end of the string for starting, since that maps to the
1408 * VT100 line-drawing.
1411 default_attr_string(void)
1413 int result = (ATTRSTRING_END - LEN_ATTRSTRING);
1414 result += (LEN_ATTRSTRING / 5);
1415 if (result < ATTRSTRING_1ST)
1416 result = ATTRSTRING_1ST;
1421 init_attr_string(void)
1423 attr_test_string[0] = (char) default_attr_string();
1424 adjust_attr_string(0);
1428 show_attr(WINDOW *win, int row, int skip, bool arrow, chtype attr, const char *name)
1430 int ncv = get_ncv();
1431 chtype test = attr & (chtype) (~(A_ALTCHARSET | A_CHARTEXT));
1434 MvPrintw(row, COLS_PRE_ATTRS - 3, "-->");
1435 MvPrintw(row, COLS_PRE_ATTRS, "%s mode:", name);
1436 MvPrintw(row, COL_ATTRSTRING - 1, "|");
1438 printw("%*s", skip, " ");
1440 * Just for testing, write text using the alternate character set one
1441 * character at a time (to pass its rendition directly), and use the
1442 * string operation for the other attributes.
1446 if (attr & A_ALTCHARSET) {
1450 for (s = attr_test_string; *s != '\0'; ++s) {
1452 (void) waddch(win, ch | attr);
1455 (void) wattrset(win, AttrArg(attr, 0));
1456 (void) waddstr(win, attr_test_string);
1457 (void) wattroff(win, (int) attr);
1460 printw("%*s", skip, " ");
1461 MvPrintw(row, COL_ATTRSTRING + LEN_ATTRSTRING, "|");
1462 if (test != A_NORMAL) {
1463 if (!(termattrs() & test)) {
1466 if (ncv > 0 && stdscr && (getbkgd(stdscr) & A_COLOR)) {
1467 static const chtype table[] =
1486 for (n = 0; n < SIZEOF(table); n++) {
1487 if ((table[n] & attr) != 0
1488 && ((1 << n) & ncv) != 0) {
1496 if ((termattrs() & test) != test) {
1506 NCURSES_CONST char *name;
1509 static const ATTR_TBL attrs_to_test[] = {
1510 { A_STANDOUT, "STANDOUT" },
1511 { A_REVERSE, "REVERSE" },
1513 { A_UNDERLINE, "UNDERLINE" },
1515 { A_BLINK, "BLINK" },
1516 { A_PROTECT, "PROTECT" },
1518 { A_INVIS, "INVISIBLE" },
1521 { A_ITALIC, "ITALIC" },
1523 { A_NORMAL, "NORMAL" },
1528 init_attr_list(ATTR_TBL * target, attr_t attrs)
1530 unsigned result = 0;
1533 for (n = 0; n < SIZEOF(attrs_to_test); ++n) {
1534 attr_t test = attrs_to_test[n].attr;
1535 if (test == A_NORMAL || (test & attrs) != 0) {
1536 target[result++] = attrs_to_test[n];
1543 attr_getc(int *skip,
1544 NCURSES_COLOR_T *fg,
1545 NCURSES_COLOR_T *bg,
1546 NCURSES_COLOR_T *tx,
1559 if (ch < 256 && isdigit(ch)) {
1567 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1569 attr_legend(helpwin);
1592 adjust_attr_string(-1);
1595 adjust_attr_string(1);
1601 error = cycle_color_attr(ch, fg, bg, tx);
1611 /* test text attributes */
1614 int skip = get_xmc();
1615 NCURSES_COLOR_T fg = COLOR_BLACK; /* color pair 0 is special */
1616 NCURSES_COLOR_T bg = COLOR_BLACK;
1617 NCURSES_COLOR_T tx = -1;
1620 WINDOW *my_wins[SIZEOF(attrs_to_test)];
1621 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
1622 unsigned my_size = init_attr_list(my_list, termattrs());
1625 for (j = 0; j < my_size; ++j) {
1626 my_wins[j] = subwin(stdscr,
1628 2 + (int) (2 * j), COL_ATTRSTRING);
1629 scrollok(my_wins[j], FALSE);
1635 n = skip; /* make it easy */
1641 chtype normal = A_NORMAL | BLANK;
1642 chtype extras = (chtype) ac;
1645 NCURSES_PAIRS_T pair = 0;
1646 if ((fg != COLOR_BLACK) || (bg != COLOR_BLACK)) {
1648 if (init_pair(pair, fg, bg) == ERR) {
1651 normal |= (chtype) COLOR_PAIR(pair);
1656 if (init_pair(pair, tx, bg) == ERR) {
1659 extras |= (chtype) COLOR_PAIR(pair);
1669 MvAddStr(0, 20, "Character attribute test display");
1671 for (j = 0; j < my_size; ++j) {
1672 bool arrow = (j == k);
1673 row = show_attr(my_wins[j], row, n, arrow,
1681 MvPrintw(row, COLS_PRE_ATTRS,
1682 "This terminal does %shave the magic-cookie glitch",
1683 get_xmc() > -1 ? "" : "not ");
1684 MvPrintw(row + 1, COLS_PRE_ATTRS, "Enter '?' for help.");
1685 show_color_attr(fg, bg, tx);
1686 printw(" ACS (%d)", ac != 0);
1689 } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
1691 bkgdset(A_NORMAL | BLANK);
1695 Cannot("does not support video attributes.");
1699 #if USE_WIDEC_SUPPORT
1700 static bool use_fullwidth;
1701 static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1];
1703 #define FULL_LO 0xff00
1704 #define FULL_HI 0xff5e
1705 #define HALF_LO 0x20
1707 #define isFullWidth(ch) ((int)(ch) >= FULL_LO && (int)(ch) <= FULL_HI)
1708 #define ToNormalWidth(ch) (wchar_t) (((int)(ch) - FULL_LO) + HALF_LO)
1709 #define ToFullWidth(ch) (wchar_t) (((int)(ch) - HALF_LO) + FULL_LO)
1712 * Returns an ASCII code in [32..126]
1715 normal_wchar(int ch)
1717 wchar_t result = (wchar_t) ch;
1718 if (isFullWidth(ch))
1719 result = ToNormalWidth(ch);
1724 * Returns either an ASCII code in in [32..126] or full-width in
1725 * [0xff00..0xff5e], according to use_fullwidth setting.
1728 target_wchar(int ch)
1730 wchar_t result = (wchar_t) ch;
1731 if (use_fullwidth) {
1732 if (!isFullWidth(ch))
1733 result = ToFullWidth(ch);
1735 if (isFullWidth(ch))
1736 result = ToNormalWidth(ch);
1742 wide_adjust_attr_string(int adjust)
1744 wchar_t save = wide_attr_test_string[0];
1745 int first = ((int) normal_wchar(save)) + adjust;
1748 if (first >= ATTRSTRING_1ST) {
1749 for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
1750 if (k > ATTRSTRING_END)
1752 wide_attr_test_string[j] = target_wchar(k);
1753 if (((k + 1 - first) % 5) == 0) {
1754 if (++j >= MAX_ATTRSTRING)
1756 wide_attr_test_string[j] = ' ';
1759 if ((LEN_ATTRSTRING - j) > 5) {
1760 wide_attr_test_string[0] = save;
1761 wide_adjust_attr_string(adjust - 1);
1763 while (j < MAX_ATTRSTRING)
1764 wide_attr_test_string[j++] = ' ';
1765 wide_attr_test_string[j] = '\0';
1771 wide_init_attr_string(void)
1773 use_fullwidth = FALSE;
1774 wide_attr_test_string[0] = (wchar_t) default_attr_string();
1775 wide_adjust_attr_string(0);
1779 set_wide_background(NCURSES_PAIRS_T pair)
1786 setcchar(&normal, blank, A_NORMAL, pair, 0);
1792 get_wide_background(void)
1794 attr_t result = A_NORMAL;
1797 NCURSES_PAIRS_T pair;
1800 memset(&ch, 0, sizeof(ch));
1801 if (getbkgrnd(&ch) != ERR) {
1802 if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) {
1810 wide_show_attr(WINDOW *win,
1815 NCURSES_PAIRS_T pair,
1818 int ncv = get_ncv();
1819 chtype test = attr & ~WA_ALTCHARSET;
1822 MvPrintw(row, COLS_PRE_ATTRS - 3, "-->");
1823 MvPrintw(row, COLS_PRE_ATTRS, "%s mode:", name);
1824 MvPrintw(row, COL_ATTRSTRING - 1, "|");
1826 printw("%*s", skip, " ");
1829 * Just for testing, write text using the alternate character set one
1830 * character at a time (to pass its rendition directly), and use the
1831 * string operation for the other attributes.
1835 if (attr & WA_ALTCHARSET) {
1839 for (s = wide_attr_test_string; *s != L'\0'; ++s) {
1843 setcchar(&ch, fill, attr, pair, 0);
1844 (void) wadd_wch(win, &ch);
1847 attr_t old_attr = 0;
1848 NCURSES_PAIRS_T old_pair = 0;
1850 (void) (wattr_get) (win, &old_attr, &old_pair, 0);
1851 (void) wattr_set(win, attr, pair, 0);
1852 (void) waddwstr(win, wide_attr_test_string);
1853 (void) wattr_set(win, old_attr, old_pair, 0);
1856 printw("%*s", skip, " ");
1857 MvPrintw(row, COL_ATTRSTRING + LEN_ATTRSTRING, "|");
1858 if (test != A_NORMAL) {
1859 if (!(term_attrs() & test)) {
1862 if (ncv > 0 && (get_wide_background() & A_COLOR)) {
1863 static const attr_t table[] =
1877 for (n = 0; n < SIZEOF(table); n++) {
1878 if ((table[n] & attr) != 0
1879 && ((1 << n) & ncv) != 0) {
1887 if ((term_attrs() & test) != test) {
1896 wide_attr_getc(int *skip,
1897 NCURSES_COLOR_T *fg, NCURSES_COLOR_T *bg,
1898 NCURSES_COLOR_T *tx, int *ac,
1899 unsigned *kc, unsigned limit)
1909 if (ch < 256 && isdigit(ch)) {
1917 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1918 box_set(helpwin, 0, 0);
1919 attr_legend(helpwin);
1942 use_fullwidth = FALSE;
1943 wide_adjust_attr_string(0);
1946 use_fullwidth = TRUE;
1947 wide_adjust_attr_string(0);
1950 wide_adjust_attr_string(-1);
1953 wide_adjust_attr_string(1);
1959 error = cycle_color_attr(ch, fg, bg, tx);
1968 wide_attr_test(void)
1969 /* test text attributes using wide-character calls */
1972 int skip = get_xmc();
1973 NCURSES_COLOR_T fg = COLOR_BLACK; /* color pair 0 is special */
1974 NCURSES_COLOR_T bg = COLOR_BLACK;
1975 NCURSES_COLOR_T tx = -1;
1978 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
1979 WINDOW *my_wins[SIZEOF(attrs_to_test)];
1980 unsigned my_size = init_attr_list(my_list, term_attrs());
1983 for (j = 0; j < my_size; ++j) {
1984 my_wins[j] = subwin(stdscr,
1986 2 + (int) (2 * j), COL_ATTRSTRING);
1987 scrollok(my_wins[j], FALSE);
1993 n = skip; /* make it easy */
1995 wide_init_attr_string();
1999 NCURSES_PAIRS_T pair = 0;
2000 NCURSES_PAIRS_T extras = 0;
2003 pair = (NCURSES_PAIRS_T) (fg != COLOR_BLACK || bg != COLOR_BLACK);
2006 if (init_pair(pair, fg, bg) == ERR) {
2013 if (init_pair(extras, tx, bg) == ERR) {
2018 set_wide_background(pair);
2021 box_set(stdscr, 0, 0);
2022 MvAddStr(0, 20, "Character attribute test display");
2024 for (j = 0; j < my_size; ++j) {
2025 row = wide_show_attr(my_wins[j], row, n, (j == k),
2033 MvPrintw(row, COLS_PRE_ATTRS,
2034 "This terminal does %shave the magic-cookie glitch",
2035 get_xmc() > -1 ? "" : "not ");
2036 MvPrintw(row + 1, COLS_PRE_ATTRS, "Enter '?' for help.");
2037 show_color_attr(fg, bg, tx);
2038 printw(" ACS (%d)", ac != 0);
2041 } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
2043 set_wide_background(0);
2047 Cannot("does not support extended video attributes.");
2052 /****************************************************************************
2054 * Color support tests
2056 ****************************************************************************/
2058 static NCURSES_CONST char *the_color_names[] =
2079 show_color_name(int y, int x, int color, bool wide)
2081 if (move(y, x) != ERR) {
2086 _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
2089 } else if (color >= 8) {
2090 _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
2092 } else if (color < 0) {
2093 _nc_STRCPY(temp, "default", sizeof(temp));
2095 _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
2096 "%.*s", 16, the_color_names[color]);
2098 printw("%-*.*s", width, width, temp);
2103 color_legend(WINDOW *helpwin, bool wide)
2108 MvWPrintw(helpwin, row++, col,
2111 MvWPrintw(helpwin, row++, col,
2112 "Use up/down arrow to scroll through the display if it is");
2113 MvWPrintw(helpwin, row++, col,
2114 "longer than one screen. Control/N and Control/P can be used");
2115 MvWPrintw(helpwin, row++, col,
2116 "in place of up/down arrow. Use pageup/pagedown to scroll a");
2117 MvWPrintw(helpwin, row++, col,
2118 "full screen; control/B and control/F can be used here.");
2120 MvWPrintw(helpwin, row++, col,
2122 MvWPrintw(helpwin, row++, col,
2123 " a/A toggle altcharset off/on");
2124 MvWPrintw(helpwin, row++, col,
2125 " b/B toggle bold off/on");
2127 MvWPrintw(helpwin, row++, col,
2128 " c/C cycle used-colors through 8,16,...,COLORS");
2130 MvWPrintw(helpwin, row++, col,
2131 " n/N toggle text/number on/off");
2132 MvWPrintw(helpwin, row++, col,
2133 " r/R toggle reverse on/off");
2134 MvWPrintw(helpwin, row++, col,
2135 " w/W toggle width between 8/16 colors");
2136 #if USE_WIDEC_SUPPORT
2138 MvWPrintw(helpwin, row++, col,
2139 "Wide characters:");
2140 MvWPrintw(helpwin, row, col,
2141 " x/X toggle text between ASCII and wide-character");
2148 #define set_color_test(name, value) if (name != value) { name = value; base_row = 0; }
2151 color_cycle(int current, int step)
2153 int result = current;
2159 if ((result * 2) > COLORS) {
2162 while ((result * 2) < current) {
2168 if (current >= COLORS) {
2173 if (result > COLORS)
2179 /* generate a color test pattern */
2186 int grid_top = top + 3;
2187 int page_size = (LINES - grid_top);
2189 int colors_max = COLORS;
2196 bool opt_acsc = FALSE;
2197 bool opt_bold = FALSE;
2198 bool opt_revs = FALSE;
2199 bool opt_nums = FALSE;
2200 bool opt_wide = FALSE;
2203 numbered = (char *) calloc((size_t) (COLS + 1), sizeof(char));
2204 done = ((COLS < 16) || (numbered == 0));
2207 * Because the number of colors is usually a power of two, we also use
2208 * a power of two for the number of colors shown per line (to be tidy).
2210 for (col_limit = 1; col_limit * 2 < COLS; col_limit *= 2) ;
2215 pairs_max = PAIR_NUMBER(A_COLOR) + 1;
2216 if (colors_max * colors_max <= COLOR_PAIRS) {
2217 int limit = (colors_max - min_colors) * (colors_max - min_colors);
2218 if (pairs_max > limit)
2221 if (pairs_max > COLOR_PAIRS)
2222 pairs_max = COLOR_PAIRS;
2225 /* this assumes an 80-column line */
2229 per_row = (col_limit / ((colors_max > 8) ? 4 : 8));
2233 per_row = (col_limit / 8);
2235 per_row -= min_colors;
2237 row_limit = (pairs_max + per_row - 1) / per_row;
2240 (void) printw("There are %d color pairs and %d colors",
2242 if (colors_max != COLORS)
2243 (void) printw(" (using %d colors)", colors_max);
2245 (void) addstr(" besides 'default'");
2248 MvPrintw(top + 1, 0,
2249 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2252 opt_bold ? "on" : "off");
2254 /* show color names/numbers across the top */
2255 for (i = 0; i < per_row; i++)
2256 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2258 /* show a grid of colors, with color names/ numbers on the left */
2259 for (i = (NCURSES_PAIRS_T) (base_row * per_row); i < pairs_max; i++) {
2260 int row = grid_top + (i / per_row) - base_row;
2261 int col = (i % per_row + 1) * width;
2262 NCURSES_PAIRS_T pair = i;
2264 if ((i / per_row) > row_limit)
2267 #define InxToFG(i) (NCURSES_COLOR_T) ((i % (colors_max - min_colors)) + min_colors)
2268 #define InxToBG(i) (NCURSES_COLOR_T) ((i / (colors_max - min_colors)) + min_colors)
2269 if (row >= 0 && move(row, col) != ERR) {
2270 NCURSES_COLOR_T fg = InxToFG(i);
2271 NCURSES_COLOR_T bg = InxToBG(i);
2273 init_pair(pair, fg, bg);
2274 attron(COLOR_PAIR(pair));
2276 attron(A_ALTCHARSET);
2283 _nc_SPRINTF(numbered, _nc_SLIMIT((size_t) (COLS + 1))
2287 printw("%-*.*s", width, width, hello);
2288 (void) attrset(A_NORMAL);
2290 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2291 show_color_name(row, 0, InxToBG(i), opt_wide);
2299 switch (wGetchar(stdscr)) {
2313 colors_max = color_cycle(colors_max, -1);
2316 colors_max = color_cycle(colors_max, 1);
2334 set_color_test(opt_wide, FALSE);
2337 set_color_test(opt_wide, TRUE);
2341 if (base_row <= 0) {
2349 if (base_row + page_size >= row_limit) {
2358 if (base_row <= 0) {
2361 base_row -= (page_size - 1);
2369 if (base_row + page_size >= row_limit) {
2372 base_row += page_size - 1;
2373 if (base_row + page_size >= row_limit) {
2374 base_row = row_limit - page_size - 1;
2379 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2381 color_legend(helpwin, FALSE);
2398 #if USE_WIDEC_SUPPORT
2399 /* generate a color test pattern */
2401 wide_color_test(void)
2406 int grid_top = top + 3;
2407 int page_size = (LINES - grid_top);
2408 int pairs_max = (unsigned short) (-1);
2409 int colors_max = COLORS;
2416 bool opt_acsc = FALSE;
2417 bool opt_bold = FALSE;
2418 bool opt_revs = FALSE;
2419 bool opt_wide = FALSE;
2420 bool opt_nums = FALSE;
2421 bool opt_xchr = FALSE;
2422 wchar_t *buffer = 0;
2425 numbered = (char *) calloc((size_t) (COLS + 1), sizeof(char));
2426 buffer = (wchar_t *) calloc((size_t) (COLS + 1), sizeof(wchar_t));
2427 done = ((COLS < 16) || (numbered == 0) || (buffer == 0));
2430 * Because the number of colors is usually a power of two, we also use
2431 * a power of two for the number of colors shown per line (to be tidy).
2433 for (col_limit = 1; col_limit * 2 < COLS; col_limit *= 2) ;
2438 pairs_max = (unsigned short) (-1);
2439 if (colors_max * colors_max <= COLOR_PAIRS) {
2440 int limit = (colors_max - min_colors) * (colors_max - min_colors);
2441 if (pairs_max > limit)
2444 if (pairs_max > COLOR_PAIRS)
2445 pairs_max = COLOR_PAIRS;
2451 per_row = (col_limit / ((colors_max > 8) ? 4 : 8));
2455 per_row = (col_limit / 8);
2457 per_row -= min_colors;
2460 make_fullwidth_text(buffer, hello);
2464 make_narrow_text(buffer, hello);
2467 row_limit = (pairs_max + per_row - 1) / per_row;
2470 (void) printw("There are %d color pairs and %d colors",
2472 if (colors_max != COLORS)
2473 (void) printw(" (using %d colors)", colors_max);
2475 (void) addstr(" besides 'default'");
2478 MvPrintw(top + 1, 0,
2479 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2482 opt_bold ? "on" : "off");
2484 /* show color names/numbers across the top */
2485 for (i = 0; i < per_row; i++)
2486 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2488 /* show a grid of colors, with color names/ numbers on the left */
2489 for (i = (base_row * per_row); i < pairs_max; i++) {
2490 int row = grid_top + (i / per_row) - base_row;
2491 int col = (i % per_row + 1) * width;
2492 NCURSES_PAIRS_T pair = (NCURSES_PAIRS_T) i;
2494 if ((i / per_row) > row_limit)
2497 if (row >= 0 && move(row, col) != ERR) {
2498 init_pair(pair, InxToFG(i), InxToBG(i));
2499 (void) color_set(pair, NULL);
2501 attr_on(A_ALTCHARSET, NULL);
2503 attr_on(A_BOLD, NULL);
2505 attr_on(A_REVERSE, NULL);
2508 _nc_SPRINTF(numbered,
2509 _nc_SLIMIT((size_t) (COLS + 1) * sizeof(wchar_t))
2512 make_fullwidth_text(buffer, numbered);
2514 make_narrow_text(buffer, numbered);
2517 addnwstr(buffer, width);
2518 (void) attr_set(A_NORMAL, 0, NULL);
2520 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2521 show_color_name(row, 0, InxToBG(i), opt_wide);
2529 switch (wGetchar(stdscr)) {
2543 colors_max = color_cycle(colors_max, -1);
2546 colors_max = color_cycle(colors_max, 1);
2564 set_color_test(opt_wide, FALSE);
2567 set_color_test(opt_wide, TRUE);
2577 if (base_row <= 0) {
2585 if (base_row + page_size >= row_limit) {
2594 if (base_row <= 0) {
2597 base_row -= (page_size - 1);
2605 if (base_row + page_size >= row_limit) {
2608 base_row += page_size - 1;
2609 if (base_row + page_size >= row_limit) {
2610 base_row = row_limit - page_size - 1;
2615 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2617 color_legend(helpwin, TRUE);
2634 #endif /* USE_WIDEC_SUPPORT */
2636 #if HAVE_COLOR_CONTENT
2638 change_color(NCURSES_PAIRS_T current, int field, int value, int usebase)
2640 NCURSES_COLOR_T red, green, blue;
2642 color_content(current, &red, &green, &blue);
2646 red = (NCURSES_COLOR_T) (usebase ? (red + value) : value);
2649 green = (NCURSES_COLOR_T) (usebase ? (green + value) : value);
2652 blue = (NCURSES_COLOR_T) (usebase ? (blue + value) : value);
2656 if (init_color(current, red, green, blue) == ERR)
2661 reset_all_colors(void)
2665 for (c = 0; c < COLORS; ++c)
2668 all_colors[c].green,
2669 all_colors[c].blue);
2672 #define okCOLOR(n) ((n) >= 0 && (n) < max_colors)
2673 #define okRGB(n) ((n) >= 0 && (n) <= 1000)
2674 #define DecodeRGB(n) (NCURSES_COLOR_T) ((n * 1000) / 0xffff)
2677 init_all_colors(bool xterm_colors, char *palette_file)
2680 all_colors = typeMalloc(RGB_DATA, (unsigned) max_colors);
2682 failed("all_colors");
2683 for (cp = 0; cp < max_colors; ++cp) {
2685 &all_colors[cp].red,
2686 &all_colors[cp].green,
2687 &all_colors[cp].blue);
2689 /* xterm and compatible terminals can read results of an OSC string
2690 * asking for the current color palette.
2695 char result[BUFSIZ];
2697 unsigned check_r, check_g, check_b;
2701 for (n = 0; n < max_colors; ++n) {
2702 fprintf(stderr, "\033]4;%d;?\007", n);
2703 got = (int) read(0, result, sizeof(result) - 1);
2707 if (sscanf(result, "\033]4;%d;rgb:%x/%x/%x\007",
2713 all_colors[n].red = DecodeRGB(check_r);
2714 all_colors[n].green = DecodeRGB(check_g);
2715 all_colors[n].blue = DecodeRGB(check_b);
2722 if (palette_file != 0) {
2723 FILE *fp = fopen(palette_file, "r");
2725 char buffer[BUFSIZ];
2726 int red, green, blue;
2729 while (fgets(buffer, sizeof(buffer), fp) != 0) {
2730 if (sscanf(buffer, "scale:%d", &c) == 1) {
2732 } else if (sscanf(buffer, "%d:%d %d %d",
2741 #define Scaled(n) (NCURSES_COLOR_T) (((n) * 1000) / scale)
2742 all_colors[c].red = Scaled(red);
2743 all_colors[c].green = Scaled(green);
2744 all_colors[c].blue = Scaled(blue);
2752 #define scaled_rgb(n) ((255 * (n)) / 1000)
2756 /* display the color test pattern, without trying to edit colors */
2760 int this_c, value, field;
2774 page_size = (LINES - 6);
2777 for (i = 0; i < max_colors; i++)
2778 init_pair((NCURSES_PAIRS_T) i,
2779 (NCURSES_COLOR_T) COLOR_WHITE,
2780 (NCURSES_COLOR_T) i);
2782 MvPrintw(LINES - 2, 0, "Number: %d", value);
2785 NCURSES_COLOR_T red, green, blue;
2788 MvAddStr(0, 20, "Color RGB Value Editing");
2791 for (i = (NCURSES_COLOR_T) top_color;
2792 (i - top_color < page_size)
2793 && (i < max_colors); i++) {
2796 _nc_SPRINTF(numeric, _nc_SLIMIT(sizeof(numeric)) "[%d]", i);
2797 MvPrintw(2 + i - top_color, 0, "%c %-8s:",
2798 (i == current ? '>' : ' '),
2799 (i < (int) SIZEOF(the_color_names)
2800 ? the_color_names[i] : numeric));
2801 (void) attrset(AttrArg(COLOR_PAIR(i), 0));
2803 (void) attrset(A_NORMAL);
2805 color_content((NCURSES_PAIRS_T) i, &red, &green, &blue);
2807 if (current == i && field == 0)
2809 printw("%04d", (int) red);
2810 if (current == i && field == 0)
2811 (void) attrset(A_NORMAL);
2813 if (current == i && field == 1)
2815 printw("%04d", (int) green);
2816 if (current == i && field == 1)
2817 (void) attrset(A_NORMAL);
2819 if (current == i && field == 2)
2821 printw("%04d", (int) blue);
2822 if (current == i && field == 2)
2823 (void) attrset(A_NORMAL);
2824 (void) attrset(A_NORMAL);
2825 printw(" ( %3d %3d %3d )",
2826 (int) scaled_rgb(red),
2827 (int) scaled_rgb(green),
2828 (int) scaled_rgb(blue));
2831 MvAddStr(LINES - 3, 0,
2832 "Use up/down to select a color, left/right to change fields.");
2833 MvAddStr(LINES - 2, 0,
2834 "Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
2836 move(2 + current - top_color, 0);
2840 if (this_c < 256 && isdigit(this_c) && !isdigit(last_c))
2862 current -= (page_size - 1);
2869 if (current < (max_colors - 1))
2870 current += (page_size - 1);
2877 current = (current == 0 ? (max_colors - 1) : current - 1);
2882 current = (current == (max_colors - 1) ? 0 : current + 1);
2887 field = (field == 2 ? 0 : field + 1);
2892 field = (field == 0 ? 2 : field - 1);
2905 value = value * 10 + (this_c - '0');
2909 change_color((NCURSES_PAIRS_T) current, field, value, 1);
2913 change_color((NCURSES_PAIRS_T) current, field, -value, 1);
2917 change_color((NCURSES_PAIRS_T) current, field, value, 0);
2922 P(" RGB Value Editing Help");
2924 P("You are in the RGB value editor. Use the arrow keys to select one of");
2925 P("the fields in one of the RGB triples of the current colors; the one");
2926 P("currently selected will be reverse-video highlighted.");
2928 P("To change a field, enter the digits of the new value; they are echoed");
2929 P("as entered. Finish by typing `='. The change will take effect instantly.");
2930 P("To increment or decrement a value, use the same procedure, but finish");
2931 P("with a `+' or `-'.");
2933 P("Use `!' to shell-out, ^R or ^L to repaint the screen.");
2935 P("Press 'm' to invoke the top-level menu with the current color settings.");
2936 P("To quit, do ESC");
2945 for (i = 0; i < max_colors; i++)
2946 init_pair((NCURSES_PAIRS_T) i,
2947 (NCURSES_COLOR_T) COLOR_WHITE,
2948 (NCURSES_COLOR_T) i);
2962 if (current >= max_colors)
2963 current = max_colors - 1;
2964 if (current < top_color)
2965 top_color = current;
2966 if (current - top_color >= page_size)
2967 top_color = current - (page_size - 1);
2969 MvPrintw(LINES - 1, 0, "Number: %d", value);
2972 (!isQuit(this_c, TRUE));
2977 * ncurses does not reset each color individually when calling endwin().
2983 #endif /* HAVE_COLOR_CONTENT */
2985 /****************************************************************************
2987 * Alternate character-set stuff
2989 ****************************************************************************/
2991 cycle_attr(int ch, unsigned *at_code, chtype *attr, ATTR_TBL * list, unsigned limit)
2997 if ((*at_code += 1) >= limit)
3002 *at_code = limit - 1;
3011 *attr = list[*at_code].attr;
3016 cycle_colors(int ch, int *fg, int *bg, NCURSES_PAIRS_T *pair)
3018 bool result = FALSE;
3028 if ((*fg += 1) >= COLORS)
3036 if ((*bg += 1) >= COLORS)
3044 *pair = (NCURSES_PAIRS_T) (*fg != COLOR_BLACK || *bg != COLOR_BLACK);
3047 if (init_pair(*pair,
3048 (NCURSES_COLOR_T) *fg,
3049 (NCURSES_COLOR_T) *bg) == ERR) {
3058 /****************************************************************************
3060 * Soft-key label test
3062 ****************************************************************************/
3067 #define SLK_WORK (SLK_HELP + 3)
3072 static const char *table[] =
3074 "Available commands are:"
3076 ,"^L -- repaint this message and activate soft keys"
3077 ,"a/d -- activate/disable soft keys"
3078 ,"c -- set centered format for labels"
3079 ,"l -- set left-justified format for labels"
3080 ,"r -- set right-justified format for labels"
3081 ,"[12345678] -- set label; labels are numbered 1 through 8"
3082 ,"e -- erase stdscr (should not erase labels)"
3083 ,"s -- test scrolling of shortened screen"
3084 ,"v/V -- cycle through video attributes"
3086 ,"F/f/B/b -- cycle through foreground/background colors"
3088 ,"ESC -- return to main menu"
3090 ,"Note: if activating the soft keys causes your terminal to scroll up"
3091 ,"one line, your terminal auto-scrolls when anything is written to the"
3092 ,"last screen position. The ncurses code does not yet handle this"
3098 for (j = 0; j < SIZEOF(table); ++j) {
3106 call_slk_color(int fg, int bg)
3108 init_pair(1, (NCURSES_COLOR_T) bg, (NCURSES_COLOR_T) fg);
3110 MvPrintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg);
3120 /* exercise the soft keys */
3125 chtype attr = A_NORMAL;
3126 unsigned at_code = 0;
3128 int fg = COLOR_BLACK;
3129 int bg = COLOR_WHITE;
3130 NCURSES_PAIRS_T pair = 0;
3132 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3133 unsigned my_size = init_attr_list(my_list, termattrs());
3138 call_slk_color(fg, bg);
3148 MvAddStr(0, 20, "Soft Key Exerciser");
3163 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
3164 while ((c = Getchar()) != 'Q' && (c != ERR))
3192 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
3193 _nc_STRCPY(buf, "", sizeof(buf));
3194 if ((s = slk_label(c - '0')) != 0) {
3195 _nc_STRNCPY(buf, s, (size_t) 8);
3197 wGetstring(stdscr, buf, 8);
3198 slk_set((c - '0'), buf, fmt);
3207 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
3209 wnoutrefresh(stdscr);
3214 if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
3221 if (cycle_colors(c, &fg, &bg, &pair)) {
3223 call_slk_color(fg, bg);
3233 } while (!isQuit(c = Getchar(), TRUE));
3241 #if USE_WIDEC_SUPPORT
3245 /* exercise the soft keys */
3248 wchar_t buf[SLKLEN + 1];
3250 chtype attr = A_NORMAL;
3251 unsigned at_code = 0;
3252 int fg = COLOR_BLACK;
3253 int bg = COLOR_WHITE;
3254 NCURSES_PAIRS_T pair = 0;
3255 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3256 unsigned my_size = init_attr_list(my_list, term_attrs());
3260 call_slk_color(fg, bg);
3267 attr_on(WA_BOLD, NULL);
3268 MvAddStr(0, 20, "Soft Key Exerciser");
3269 attr_off(WA_BOLD, NULL);
3283 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
3284 while ((c = Getchar()) != 'Q' && (c != ERR))
3312 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
3314 if ((s = slk_label(c - '0')) != 0) {
3315 char *temp = strdup(s);
3316 size_t used = strlen(temp);
3317 size_t want = SLKLEN;
3319 #ifndef state_unused
3324 while (want > 0 && used != 0) {
3325 const char *base = s;
3326 reset_mbytes(state);
3327 test = count_mbytes(base, 0, &state);
3328 if (test == (size_t) -1) {
3330 } else if (test > want) {
3333 reset_mbytes(state);
3334 trans_mbytes(buf, base, want, &state);
3340 wGet_wstring(stdscr, buf, SLKLEN);
3341 slk_wset((c - '0'), buf, fmt);
3352 fg = (NCURSES_COLOR_T) ((fg + 1) % COLORS);
3353 call_slk_color(fg, bg);
3358 bg = (NCURSES_COLOR_T) ((bg + 1) % COLORS);
3359 call_slk_color(fg, bg);
3362 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
3364 wnoutrefresh(stdscr);
3368 if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
3369 slk_attr_set(attr, (NCURSES_COLOR_T) (fg || bg), NULL);
3375 if (cycle_colors(c, &fg, &bg, &pair)) {
3377 call_slk_color(fg, bg);
3387 } while (!isQuit(c = Getchar(), TRUE));
3395 #endif /* SLK_INIT */
3398 show_256_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3401 unsigned last = 255;
3407 MvPrintw(0, 20, "Display of Character Codes %#0x to %#0x",
3412 for (code = first; code <= last; ++code) {
3413 int row = (int) (2 + (code / 16));
3414 int col = (int) (5 * (code % 16));
3415 IGNORE_RC(mvaddch(row, col, colored_chtype(code, attr, pair)));
3416 for (count = 1; count < repeat; ++count) {
3417 AddCh(colored_chtype(code, attr, pair));
3424 * Show a slice of 32 characters, allowing those to be repeated up to the
3427 * ISO 6429: codes 0x80 to 0x9f may be control characters that cause the
3428 * terminal to perform functions. The remaining codes can be graphic.
3431 show_upper_chars(int base, int pagesize, int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3434 unsigned first = (unsigned) base;
3435 unsigned last = first + (unsigned) pagesize - 2;
3436 bool C1 = (first == 128);
3441 MvPrintw(0, 20, "Display of %s Character Codes %d to %d",
3442 C1 ? "C1" : "GR", first, last);
3446 for (code = first; code <= last; code++) {
3448 int row = 2 + ((int) (code - first) % (pagesize / 2));
3449 int col = ((int) (code - first) / (pagesize / 2)) * COLS / 2;
3451 _nc_SPRINTF(tmp, _nc_SLIMIT(sizeof(tmp)) "%3u (0x%x)", code, code);
3452 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
3456 nodelay(stdscr, TRUE);
3457 echochar(colored_chtype(code, attr, pair));
3459 /* (yes, this _is_ crude) */
3460 while ((reply = Getchar()) != ERR) {
3461 AddCh(UChar(reply));
3464 nodelay(stdscr, FALSE);
3466 } while (--count > 0);
3473 show_pc_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3479 MvPrintw(0, 20, "Display of PC Character Codes");
3483 for (code = 0; code < 16; ++code) {
3484 MvPrintw(2, (int) code * PC_COLS + 8, "%X", code);
3486 for (code = 0; code < 256; code++) {
3488 int row = 3 + (int) (code / 16) + (code >= 128);
3489 int col = 8 + (int) (code % 16) * PC_COLS;
3490 if ((code % 16) == 0)
3491 MvPrintw(row, 0, "0x%02x:", code);
3502 * Skip the ones that do not work.
3506 AddCh(colored_chtype(code, A_ALTCHARSET | attr, pair));
3509 } while (--count > 0);
3514 show_box_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3518 attr |= (attr_t) COLOR_PAIR(pair);
3522 MvAddStr(0, 20, "Display of the ACS Line-Drawing Set");
3527 colored_chtype(ACS_VLINE, attr, pair),
3528 colored_chtype(ACS_VLINE, attr, pair),
3529 colored_chtype(ACS_HLINE, attr, pair),
3530 colored_chtype(ACS_HLINE, attr, pair),
3531 colored_chtype(ACS_ULCORNER, attr, pair),
3532 colored_chtype(ACS_URCORNER, attr, pair),
3533 colored_chtype(ACS_LLCORNER, attr, pair),
3534 colored_chtype(ACS_LRCORNER, attr, pair));
3535 MvHLine(LINES / 2, 0, colored_chtype(ACS_HLINE, attr, pair), COLS);
3536 MvVLine(0, COLS / 2, colored_chtype(ACS_VLINE, attr, pair), LINES);
3537 MvAddCh(0, COLS / 2, colored_chtype(ACS_TTEE, attr, pair));
3538 MvAddCh(LINES / 2, COLS / 2, colored_chtype(ACS_PLUS, attr, pair));
3539 MvAddCh(LINES - 1, COLS / 2, colored_chtype(ACS_BTEE, attr, pair));
3540 MvAddCh(LINES / 2, 0, colored_chtype(ACS_LTEE, attr, pair));
3541 MvAddCh(LINES / 2, COLS - 1, colored_chtype(ACS_RTEE, attr, pair));
3547 show_1_acs(int n, int repeat, const char *name, chtype code)
3549 const int height = 16;
3550 int row = 2 + (n % height);
3551 int col = (n / height) * COLS / 2;
3553 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3556 } while (--repeat > 0);
3561 show_acs_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3562 /* display the ACS character set */
3566 #define BOTH(name) #name, colored_chtype(name, attr, (chtype) pair)
3570 MvAddStr(0, 20, "Display of the ACS Character Set");
3574 n = show_1_acs(0, repeat, BOTH(ACS_ULCORNER));
3575 n = show_1_acs(n, repeat, BOTH(ACS_URCORNER));
3576 n = show_1_acs(n, repeat, BOTH(ACS_LLCORNER));
3577 n = show_1_acs(n, repeat, BOTH(ACS_LRCORNER));
3579 n = show_1_acs(n, repeat, BOTH(ACS_LTEE));
3580 n = show_1_acs(n, repeat, BOTH(ACS_RTEE));
3581 n = show_1_acs(n, repeat, BOTH(ACS_TTEE));
3582 n = show_1_acs(n, repeat, BOTH(ACS_BTEE));
3584 n = show_1_acs(n, repeat, BOTH(ACS_HLINE));
3585 n = show_1_acs(n, repeat, BOTH(ACS_VLINE));
3588 * HPUX's ACS definitions are broken here. Just give up.
3590 #if !(defined(__hpux) && !defined(NCURSES_VERSION))
3591 n = show_1_acs(n, repeat, BOTH(ACS_LARROW));
3592 n = show_1_acs(n, repeat, BOTH(ACS_RARROW));
3593 n = show_1_acs(n, repeat, BOTH(ACS_UARROW));
3594 n = show_1_acs(n, repeat, BOTH(ACS_DARROW));
3596 n = show_1_acs(n, repeat, BOTH(ACS_BLOCK));
3597 n = show_1_acs(n, repeat, BOTH(ACS_BOARD));
3598 n = show_1_acs(n, repeat, BOTH(ACS_LANTERN));
3599 n = show_1_acs(n, repeat, BOTH(ACS_BULLET));
3600 n = show_1_acs(n, repeat, BOTH(ACS_CKBOARD));
3601 n = show_1_acs(n, repeat, BOTH(ACS_DEGREE));
3602 n = show_1_acs(n, repeat, BOTH(ACS_DIAMOND));
3603 n = show_1_acs(n, repeat, BOTH(ACS_PLMINUS));
3604 n = show_1_acs(n, repeat, BOTH(ACS_PLUS));
3606 n = show_1_acs(n, repeat, BOTH(ACS_GEQUAL));
3607 n = show_1_acs(n, repeat, BOTH(ACS_NEQUAL));
3608 n = show_1_acs(n, repeat, BOTH(ACS_LEQUAL));
3610 n = show_1_acs(n, repeat, BOTH(ACS_STERLING));
3611 n = show_1_acs(n, repeat, BOTH(ACS_PI));
3612 n = show_1_acs(n, repeat, BOTH(ACS_S1));
3613 n = show_1_acs(n, repeat, BOTH(ACS_S3));
3614 n = show_1_acs(n, repeat, BOTH(ACS_S7));
3615 (void) show_1_acs(n, repeat, BOTH(ACS_S9));
3624 char *term = getenv("TERM");
3625 const char *pch_kludge = ((term != 0 && strstr(term, "linux"))
3628 chtype attr = A_NORMAL;
3631 int fg = COLOR_BLACK;
3632 int bg = COLOR_BLACK;
3633 unsigned at_code = 0;
3634 NCURSES_PAIRS_T pair = 0;
3635 void (*last_show_acs) (int, attr_t, NCURSES_PAIRS_T) = 0;
3636 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3637 unsigned my_size = init_attr_list(my_list, termattrs());
3645 ToggleAcs(last_show_acs, show_acs_chars);
3649 ToggleAcs(last_show_acs, show_pc_chars);
3654 if (pagesize == 32) {
3661 ToggleAcs(last_show_acs, show_box_chars);
3687 if (repeat < (COLS / 4))
3695 if (cycle_attr(c, &at_code, &attr, my_list, my_size)
3696 || cycle_colors(c, &fg, &bg, &pair)) {
3703 if (pagesize != 32) {
3704 show_256_chars(repeat, attr, pair);
3705 } else if (last_show_acs != 0) {
3706 last_show_acs(repeat, attr, pair);
3708 show_upper_chars(digit * pagesize + 128, pagesize, repeat, attr, pair);
3711 MvPrintw(LINES - 3, 0,
3712 "Note: ANSI terminals may not display C1 characters.");
3713 MvPrintw(LINES - 2, 0,
3714 "Select: a=ACS, w=all x=box, %s0=C1, 1-3,+/- non-ASCII, </> repeat, ESC=quit",
3717 MvPrintw(LINES - 1, 0,
3718 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3719 my_list[at_code].name,
3722 MvPrintw(LINES - 1, 0,
3723 "v/V cycles through video attributes (%s).",
3724 my_list[at_code].name);
3727 } while (!isQuit(c = Getchar(), TRUE));
3734 #if USE_WIDEC_SUPPORT
3736 merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, NCURSES_PAIRS_T pair)
3742 TEST_CCHAR(src, count, {
3743 attr |= (test_attrs & A_ALTCHARSET);
3744 setcchar(dst, test_wch, attr, pair, NULL);
3754 * Header/legend take up no more than 8 lines, leaving 16 lines on a 24-line
3755 * display. If there are no repeats, we could normally display 16 lines of 64
3756 * characters (1024 total). However, taking repeats and double-width cells
3757 * into account, use 256 characters for the page.
3760 show_paged_widechars(int base,
3765 NCURSES_PAIRS_T pair)
3767 int first = base * pagesize;
3768 int last = first + pagesize - 1;
3776 MvPrintw(0, 20, "Display of Character Codes %#x to %#x", first, last);
3779 for (code = (wchar_t) first; (int) code <= last; code++) {
3780 int row = (2 + ((int) code - first) / per_line);
3781 int col = 5 * ((int) code % per_line);
3784 memset(&codes, 0, sizeof(codes));
3786 setcchar(&temp, codes, attr, pair, 0);
3788 if (wcwidth(code) == 0 && code != 0) {
3789 AddCh((chtype) space |
3790 (A_REVERSE ^ attr) |
3791 (attr_t) COLOR_PAIR(pair));
3794 for (count = 1; count < repeat; ++count) {
3801 show_upper_widechars(int first, int repeat, int space, attr_t attr, NCURSES_PAIRS_T pair)
3805 int last = first + 31;
3809 MvPrintw(0, 20, "Display of Character Codes %d to %d", first, last);
3812 for (code = (wchar_t) first; (int) code <= last; code++) {
3813 int row = 2 + ((code - first) % 16);
3814 int col = ((code - first) / 16) * COLS / 2;
3820 _nc_SPRINTF(tmp, _nc_SLIMIT(sizeof(tmp))
3821 "%3ld (0x%lx)", (long) code, (long) code);
3822 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
3824 memset(&codes, 0, sizeof(codes));
3826 setcchar(&temp, codes, attr, pair, 0);
3830 * Give non-spacing characters something to combine with. If we
3831 * don't, they'll bunch up in a heap on the space after the ":".
3832 * Mark them with reverse-video to make them simpler to find on
3835 if (wcwidth(code) == 0) {
3836 AddCh((chtype) space |
3837 (A_REVERSE ^ attr) |
3838 (attr_t) COLOR_PAIR(pair));
3841 * This uses echo_wchar(), for comparison with the normal 'f'
3842 * test (and to make a test-case for echo_wchar()). The screen
3843 * may flicker because the erase() at the top of the function
3844 * is met by the builtin refresh() in echo_wchar().
3848 * The repeat-count may make text wrap - avoid that.
3850 getyx(stdscr, y, x);
3852 if (x >= col + (COLS / 2) - 2)
3854 } while (--count > 0);
3859 show_1_wacs(int n, int repeat, const char *name, const cchar_t *code)
3861 const int height = 16;
3862 int row = 2 + (n % height);
3863 int col = (n / height) * COLS / 2;
3865 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3866 while (--repeat >= 0) {
3872 #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
3875 show_wacs_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3876 /* display the wide-ACS character set */
3882 /*#define BOTH2(name) #name, &(name) */
3883 #define BOTH2(name) #name, MERGE_ATTR(name)
3887 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3891 n = show_1_wacs(0, repeat, BOTH2(WACS_ULCORNER));
3892 n = show_1_wacs(n, repeat, BOTH2(WACS_URCORNER));
3893 n = show_1_wacs(n, repeat, BOTH2(WACS_LLCORNER));
3894 n = show_1_wacs(n, repeat, BOTH2(WACS_LRCORNER));
3896 n = show_1_wacs(n, repeat, BOTH2(WACS_LTEE));
3897 n = show_1_wacs(n, repeat, BOTH2(WACS_RTEE));
3898 n = show_1_wacs(n, repeat, BOTH2(WACS_TTEE));
3899 n = show_1_wacs(n, repeat, BOTH2(WACS_BTEE));
3901 n = show_1_wacs(n, repeat, BOTH2(WACS_HLINE));
3902 n = show_1_wacs(n, repeat, BOTH2(WACS_VLINE));
3904 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3905 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3906 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3907 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3909 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3910 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3911 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3912 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3913 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3914 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3915 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3916 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3917 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3919 #ifdef CURSES_WACS_ARRAY
3920 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3921 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3922 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3924 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3925 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3926 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3927 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3928 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3929 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3935 show_wacs_chars_double(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3936 /* display the wide-ACS character set */
3942 /*#define BOTH2(name) #name, &(name) */
3943 #define BOTH2(name) #name, MERGE_ATTR(name)
3947 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3951 n = show_1_wacs(0, repeat, BOTH2(WACS_D_ULCORNER));
3952 n = show_1_wacs(n, repeat, BOTH2(WACS_D_URCORNER));
3953 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LLCORNER));
3954 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LRCORNER));
3956 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LTEE));
3957 n = show_1_wacs(n, repeat, BOTH2(WACS_D_RTEE));
3958 n = show_1_wacs(n, repeat, BOTH2(WACS_D_TTEE));
3959 n = show_1_wacs(n, repeat, BOTH2(WACS_D_BTEE));
3961 n = show_1_wacs(n, repeat, BOTH2(WACS_D_HLINE));
3962 n = show_1_wacs(n, repeat, BOTH2(WACS_D_VLINE));
3964 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3965 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3966 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3967 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3969 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3970 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3971 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3972 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3973 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3974 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3975 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3976 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3977 n = show_1_wacs(n, repeat, BOTH2(WACS_D_PLUS));
3979 #ifdef CURSES_WACS_ARRAY
3980 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3981 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3982 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3984 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3985 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3986 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3987 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3988 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3989 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3996 show_wacs_chars_thick(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3997 /* display the wide-ACS character set */
4003 /*#define BOTH2(name) #name, &(name) */
4004 #define BOTH2(name) #name, MERGE_ATTR(name)
4008 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
4012 n = show_1_wacs(0, repeat, BOTH2(WACS_T_ULCORNER));
4013 n = show_1_wacs(n, repeat, BOTH2(WACS_T_URCORNER));
4014 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LLCORNER));
4015 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LRCORNER));
4017 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LTEE));
4018 n = show_1_wacs(n, repeat, BOTH2(WACS_T_RTEE));
4019 n = show_1_wacs(n, repeat, BOTH2(WACS_T_TTEE));
4020 n = show_1_wacs(n, repeat, BOTH2(WACS_T_BTEE));
4022 n = show_1_wacs(n, repeat, BOTH2(WACS_T_HLINE));
4023 n = show_1_wacs(n, repeat, BOTH2(WACS_T_VLINE));
4025 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
4026 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
4027 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
4028 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
4030 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
4031 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
4032 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
4033 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
4034 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
4035 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
4036 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
4037 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
4038 n = show_1_wacs(n, repeat, BOTH2(WACS_T_PLUS));
4040 #ifdef CURSES_WACS_ARRAY
4041 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
4042 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
4043 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
4045 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
4046 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
4047 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
4048 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
4049 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
4050 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
4057 #define MERGE_ATTR(n,wch) merge_wide_attr(&temp[n], wch, attr, pair)
4060 show_wbox_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
4067 MvAddStr(0, 20, "Display of the Wide-ACS Line-Drawing Set");
4072 MERGE_ATTR(0, WACS_VLINE),
4073 MERGE_ATTR(1, WACS_VLINE),
4074 MERGE_ATTR(2, WACS_HLINE),
4075 MERGE_ATTR(3, WACS_HLINE),
4076 MERGE_ATTR(4, WACS_ULCORNER),
4077 MERGE_ATTR(5, WACS_URCORNER),
4078 MERGE_ATTR(6, WACS_LLCORNER),
4079 MERGE_ATTR(7, WACS_LRCORNER));
4081 (void) mvhline_set(LINES / 2, 0, MERGE_ATTR(0, WACS_HLINE), COLS);
4082 (void) mvvline_set(0, COLS / 2, MERGE_ATTR(0, WACS_VLINE), LINES);
4083 (void) mvadd_wch(0, COLS / 2, MERGE_ATTR(0, WACS_TTEE));
4084 (void) mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(0, WACS_PLUS));
4085 (void) mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(0, WACS_BTEE));
4086 (void) mvadd_wch(LINES / 2, 0, MERGE_ATTR(0, WACS_LTEE));
4087 (void) mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(0, WACS_RTEE));
4095 show_2_wacs(int n, const char *name, const char *code, attr_t attr, NCURSES_PAIRS_T pair)
4097 const int height = 16;
4098 int row = 2 + (n % height);
4099 int col = (n / height) * COLS / 2;
4102 MvPrintw(row, col, "%*s : ", COLS / 4, name);
4103 (void) attr_set(attr, pair, 0);
4104 _nc_STRNCPY(temp, code, 20);
4106 (void) attr_set(A_NORMAL, 0, 0);
4110 #define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair)
4113 show_utf8_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
4120 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
4124 n = SHOW_UTF8(0, "WACS_ULCORNER", "\342\224\214");
4125 n = SHOW_UTF8(n, "WACS_URCORNER", "\342\224\220");
4126 n = SHOW_UTF8(n, "WACS_LLCORNER", "\342\224\224");
4127 n = SHOW_UTF8(n, "WACS_LRCORNER", "\342\224\230");
4129 n = SHOW_UTF8(n, "WACS_LTEE", "\342\224\234");
4130 n = SHOW_UTF8(n, "WACS_RTEE", "\342\224\244");
4131 n = SHOW_UTF8(n, "WACS_TTEE", "\342\224\254");
4132 n = SHOW_UTF8(n, "WACS_BTEE", "\342\224\264");
4134 n = SHOW_UTF8(n, "WACS_HLINE", "\342\224\200");
4135 n = SHOW_UTF8(n, "WACS_VLINE", "\342\224\202");
4137 n = SHOW_UTF8(n, "WACS_LARROW", "\342\206\220");
4138 n = SHOW_UTF8(n, "WACS_RARROW", "\342\206\222");
4139 n = SHOW_UTF8(n, "WACS_UARROW", "\342\206\221");
4140 n = SHOW_UTF8(n, "WACS_DARROW", "\342\206\223");
4142 n = SHOW_UTF8(n, "WACS_BLOCK", "\342\226\256");
4143 n = SHOW_UTF8(n, "WACS_BOARD", "\342\226\222");
4144 n = SHOW_UTF8(n, "WACS_LANTERN", "\342\230\203");
4145 n = SHOW_UTF8(n, "WACS_BULLET", "\302\267");
4146 n = SHOW_UTF8(n, "WACS_CKBOARD", "\342\226\222");
4147 n = SHOW_UTF8(n, "WACS_DEGREE", "\302\260");
4148 n = SHOW_UTF8(n, "WACS_DIAMOND", "\342\227\206");
4149 n = SHOW_UTF8(n, "WACS_PLMINUS", "\302\261");
4150 n = SHOW_UTF8(n, "WACS_PLUS", "\342\224\274");
4151 n = SHOW_UTF8(n, "WACS_GEQUAL", "\342\211\245");
4152 n = SHOW_UTF8(n, "WACS_NEQUAL", "\342\211\240");
4153 n = SHOW_UTF8(n, "WACS_LEQUAL", "\342\211\244");
4155 n = SHOW_UTF8(n, "WACS_STERLING", "\302\243");
4156 n = SHOW_UTF8(n, "WACS_PI", "\317\200");
4157 n = SHOW_UTF8(n, "WACS_S1", "\342\216\272");
4158 n = SHOW_UTF8(n, "WACS_S3", "\342\216\273");
4159 n = SHOW_UTF8(n, "WACS_S7", "\342\216\274");
4160 (void) SHOW_UTF8(n, "WACS_S9", "\342\216\275");
4165 /* display the wide-ACS character set */
4167 wide_acs_display(void)
4174 chtype attr = A_NORMAL;
4175 int fg = COLOR_BLACK;
4176 int bg = COLOR_BLACK;
4177 unsigned at_code = 0;
4178 NCURSES_PAIRS_T pair = 0;
4179 void (*last_show_wacs) (int, attr_t, NCURSES_PAIRS_T) = 0;
4180 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
4181 unsigned my_size = init_attr_list(my_list, term_attrs());
4189 ToggleAcs(last_show_wacs, show_wacs_chars);
4193 ToggleAcs(last_show_wacs, show_wacs_chars_double);
4198 ToggleAcs(last_show_wacs, show_wacs_chars_thick);
4202 if (pagesize == 32) {
4209 ToggleAcs(last_show_wacs, show_wbox_chars);
4212 ToggleAcs(last_show_wacs, show_utf8_chars);
4215 if (c < 256 && isdigit(c)) {
4218 } else if (c == '+') {
4221 } else if (c == '-' && digit > 0) {
4224 } else if (c == '>' && repeat < (COLS / 4)) {
4226 } else if (c == '<' && repeat > 1) {
4228 } else if (c == '_') {
4229 space = (space == ' ') ? '_' : ' ';
4231 } else if (cycle_attr(c, &at_code, &attr, my_list, my_size)
4232 || cycle_colors(c, &fg, &bg, &pair)) {
4233 if (last_show_wacs != 0)
4241 if (pagesize != 32) {
4242 show_paged_widechars(digit, pagesize, repeat, space, attr, pair);
4243 } else if (last_show_wacs != 0) {
4244 last_show_wacs(repeat, attr, pair);
4246 show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair);
4249 MvPrintw(LINES - 4, 0,
4250 "Select: a/d/t WACS, w=all x=box, u UTF-8, ^L repaint");
4251 MvPrintw(LINES - 3, 2,
4252 "0-9,+/- non-ASCII, </> repeat, _ space, ESC=quit");
4254 MvPrintw(LINES - 2, 2,
4255 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
4256 my_list[at_code].name,
4259 MvPrintw(LINES - 2, 2,
4260 "v/V cycles through video attributes (%s).",
4261 my_list[at_code].name);
4264 } while (!isQuit(c = Getchar(), TRUE));
4274 * Graphic-rendition test (adapted from vttest)
4277 test_sgr_attributes(void)
4281 for (pass = 0; pass < 2; pass++) {
4282 chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK;
4284 /* Use non-default colors if possible to exercise bce a little */
4286 init_pair(1, COLOR_WHITE, COLOR_BLUE);
4287 normal |= (chtype) COLOR_PAIR(1);
4291 MvPrintw(1, 20, "Graphic rendition test pattern:");
4293 MvPrintw(4, 1, "vanilla");
4295 #define set_sgr(mask) bkgdset((normal^(mask)));
4297 MvPrintw(4, 40, "bold");
4299 set_sgr(A_UNDERLINE);
4300 MvPrintw(6, 6, "underline");
4302 set_sgr(A_BOLD | A_UNDERLINE);
4303 MvPrintw(6, 45, "bold underline");
4306 MvPrintw(8, 1, "blink");
4308 set_sgr(A_BLINK | A_BOLD);
4309 MvPrintw(8, 40, "bold blink");
4311 set_sgr(A_UNDERLINE | A_BLINK);
4312 MvPrintw(10, 6, "underline blink");
4314 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK);
4315 MvPrintw(10, 45, "bold underline blink");
4318 MvPrintw(12, 1, "negative");
4320 set_sgr(A_BOLD | A_REVERSE);
4321 MvPrintw(12, 40, "bold negative");
4323 set_sgr(A_UNDERLINE | A_REVERSE);
4324 MvPrintw(14, 6, "underline negative");
4326 set_sgr(A_BOLD | A_UNDERLINE | A_REVERSE);
4327 MvPrintw(14, 45, "bold underline negative");
4329 set_sgr(A_BLINK | A_REVERSE);
4330 MvPrintw(16, 1, "blink negative");
4332 set_sgr(A_BOLD | A_BLINK | A_REVERSE);
4333 MvPrintw(16, 40, "bold blink negative");
4335 set_sgr(A_UNDERLINE | A_BLINK | A_REVERSE);
4336 MvPrintw(18, 6, "underline blink negative");
4338 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK | A_REVERSE);
4339 MvPrintw(18, 45, "bold underline blink negative");
4342 MvPrintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" :
4348 bkgdset(A_NORMAL | BLANK);
4353 /****************************************************************************
4355 * Windows and scrolling tester.
4357 ****************************************************************************/
4359 #define BOTLINES 4 /* number of line stolen from screen bottom */
4365 #define FRAME struct frame
4374 #if defined(NCURSES_VERSION) && NCURSES_EXT_FUNCS
4375 #if (NCURSES_VERSION_PATCH < 20070331)
4376 #define is_keypad(win) (win)->_use_keypad
4377 #define is_scrollok(win) (win)->_scroll
4380 #define is_keypad(win) FALSE
4381 #define is_scrollok(win) FALSE
4385 frame_win(FRAME * curp)
4387 return (curp != 0) ? curp->wind : stdscr;
4390 /* We need to know if these flags are actually set, so don't look in FRAME.
4391 * These names are known to work with SVr4 curses as well as ncurses. The
4392 * _use_keypad name does not work with Solaris 8.
4395 HaveKeypad(FRAME * curp)
4397 WINDOW *win = frame_win(curp);
4399 return is_keypad(win);
4403 HaveScroll(FRAME * curp)
4405 WINDOW *win = frame_win(curp);
4407 return is_scrollok(win);
4411 newwin_legend(FRAME * curp)
4413 #define DATA(num, name) { name, num }
4414 static const struct {
4418 DATA(0, "^C = create window"),
4419 DATA(0, "^N = next window"),
4420 DATA(0, "^P = previous window"),
4421 DATA(0, "^F = scroll forward"),
4422 DATA(0, "^B = scroll backward"),
4423 DATA(1, "^K = keypad(%s)"),
4424 DATA(2, "^S = scrollok(%s)"),
4425 DATA(0, "^W = save window"),
4426 DATA(0, "^R = restore window"),
4428 DATA(0, "^X = resize"),
4430 DATA(3, "^Q%s = exit")
4435 bool do_keypad = HaveKeypad(curp);
4436 bool do_scroll = HaveScroll(curp);
4440 for (n = 0; n < SIZEOF(legend); n++) {
4441 switch (legend[n].code) {
4443 _nc_STRCPY(buf, legend[n].msg, sizeof(buf));
4446 _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
4447 legend[n].msg, do_keypad ? "yes" : "no");
4450 _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
4451 legend[n].msg, do_scroll ? "yes" : "no");
4454 _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
4455 legend[n].msg, do_keypad ? "/ESC" : "");
4458 x = getcurx(stdscr);
4459 addstr((COLS < (x + 3 + (int) strlen(buf))) ? "\n" : (n ? ", " : ""));
4466 transient(FRAME * curp, NCURSES_CONST char *msg)
4468 newwin_legend(curp);
4470 MvAddStr(LINES - 1, 0, msg);
4476 printw("%s characters are echoed, window should %sscroll.",
4477 HaveKeypad(curp) ? "Non-arrow" : "All other",
4478 HaveScroll(curp) ? "" : "not ");
4483 newwin_report(FRAME * curp)
4484 /* report on the cursor's current position, then restore it */
4486 WINDOW *win = frame_win(curp);
4490 transient(curp, (char *) 0);
4492 move(LINES - 1, COLS - 17);
4493 printw("Y = %2d X = %2d", y, x);
4501 selectcell(int uli, int ulj, int lri, int lrj)
4502 /* arrows keys move cursor, return location at current on non-arrow key */
4504 static pair res; /* result cell */
4505 int si = lri - uli + 1; /* depth of the select area */
4506 int sj = lrj - ulj + 1; /* width of the select area */
4507 int i = 0, j = 0; /* offsets into the select area */
4512 move(uli + i, ulj + j);
4513 newwin_report((FRAME *) 0);
4515 switch (Getchar()) {
4529 return ((pair *) 0);
4530 #ifdef NCURSES_MOUSE_VERSION
4536 if (event.y > uli && event.x > ulj) {
4557 outerbox(pair ul, pair lr, bool onoff)
4558 /* draw or erase a box *outside* the given pair of corners */
4560 MvAddCh(ul.y - 1, lr.x - 1, onoff ? ACS_ULCORNER : ' ');
4561 MvAddCh(ul.y - 1, lr.x + 1, onoff ? ACS_URCORNER : ' ');
4562 MvAddCh(lr.y + 1, lr.x + 1, onoff ? ACS_LRCORNER : ' ');
4563 MvAddCh(lr.y + 1, ul.x - 1, onoff ? ACS_LLCORNER : ' ');
4564 move(ul.y - 1, ul.x);
4565 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
4566 move(ul.y, ul.x - 1);
4567 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
4568 move(lr.y + 1, ul.x);
4569 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
4570 move(ul.y, lr.x + 1);
4571 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
4576 /* Ask user for a window definition */
4583 addstr("Use arrows to move cursor, anything else to mark corner 1");
4585 if ((tmp = selectcell(2, 1, LINES - BOTLINES - 2, COLS - 2)) == (pair *) 0)
4586 return ((WINDOW *) 0);
4587 memcpy(&ul, tmp, sizeof(pair));
4588 MvAddCh(ul.y - 1, ul.x - 1, ACS_ULCORNER);
4591 addstr("Use arrows to move cursor, anything else to mark corner 2");
4593 if ((tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2)) ==
4595 return ((WINDOW *) 0);
4596 memcpy(&lr, tmp, sizeof(pair));
4598 rwindow = subwin(stdscr, lr.y - ul.y + 1, lr.x - ul.x + 1, ul.y, ul.x);
4600 outerbox(ul, lr, TRUE);
4612 newwin_move(FRAME * curp, int dy, int dx)
4614 WINDOW *win = frame_win(curp);
4618 getyx(win, cur_y, cur_x);
4619 getmaxyx(win, max_y, max_x);
4620 if ((cur_x += dx) < 0)
4622 else if (cur_x >= max_x)
4624 if ((cur_y += dy) < 0)
4626 else if (cur_y >= max_y)
4628 wmove(win, cur_y, cur_x);
4632 delete_framed(FRAME * fp, bool showit)
4637 fp->last->next = fp->next;
4638 fp->next->last = fp->last;
4646 np = (fp == fp->next) ? NULL : fp->next;
4653 acs_and_scroll(void)
4654 /* Demonstrate windows */
4657 FRAME *current = (FRAME *) 0, *neww;
4659 #if HAVE_PUTWIN && HAVE_GETWIN
4663 #define DUMPFILE "screendump"
4665 #ifdef NCURSES_MOUSE_VERSION
4666 mousemask(BUTTON1_CLICKED, (mmask_t *) 0);
4671 transient((FRAME *) 0, (char *) 0);
4674 if ((neww = typeCalloc(FRAME, (size_t) 1)) == 0) {
4675 failed("acs_and_scroll");
4678 if ((neww->wind = getwindow()) == (WINDOW *) 0) {
4679 failed("acs_and_scroll");
4684 if (current == 0) { /* First element, */
4685 neww->next = neww; /* so point it at itself */
4688 neww->next = current->next;
4689 neww->last = current;
4690 neww->last->next = neww;
4691 neww->next->last = neww;
4694 /* SVr4 curses sets the keypad on all newly-created windows to
4695 * false. Someone reported that PDCurses makes new windows inherit
4696 * this flag. Remove the following 'keypad()' call to test this
4698 keypad(current->wind, TRUE);
4699 current->do_keypad = HaveKeypad(current);
4700 current->do_scroll = HaveScroll(current);
4703 case CTRL('N'): /* go to next window */
4705 current = current->next;
4708 case CTRL('P'): /* go to previous window */
4710 current = current->last;
4713 case CTRL('F'): /* scroll current window forward */
4715 wscrl(frame_win(current), 1);
4718 case CTRL('B'): /* scroll current window backwards */
4720 wscrl(frame_win(current), -1);
4723 case CTRL('K'): /* toggle keypad mode for current */
4725 current->do_keypad = !current->do_keypad;
4726 keypad(current->wind, current->do_keypad);
4732 current->do_scroll = !current->do_scroll;
4733 scrollok(current->wind, current->do_scroll);
4737 #if HAVE_PUTWIN && HAVE_GETWIN
4738 case CTRL('W'): /* save and delete window */
4739 if ((current != 0) && (current == current->next)) {
4740 transient(current, "Will not save/delete ONLY window");
4742 } else if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0) {
4743 transient(current, "Can't open screen dump file");
4745 int rc = putwin(frame_win(current), fp);
4749 current = delete_framed(current, TRUE);
4751 transient(current, "Can't write screen dump file");
4756 case CTRL('R'): /* restore window */
4757 if ((fp = fopen(DUMPFILE, "r")) == (FILE *) 0) {
4758 transient(current, "Can't open screen dump file");
4760 if ((neww = typeCalloc(FRAME, (size_t) 1)) != 0) {
4762 neww->next = current ? current->next : 0;
4763 neww->last = current;
4764 if (neww->last != 0)
4765 neww->last->next = neww;
4766 if (neww->next != 0)
4767 neww->next->last = neww;
4769 neww->wind = getwin(fp);
4771 wrefresh(neww->wind);
4773 failed("acs_and_scroll");
4781 case CTRL('X'): /* resize window */
4788 addstr("Use arrows to move cursor, anything else to mark new corner");
4791 getbegyx(current->wind, ul.y, ul.x);
4793 tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2);
4794 if (tmp == (pair *) 0) {
4799 getmaxyx(current->wind, lr.y, lr.x);
4802 outerbox(ul, lr, FALSE);
4803 wnoutrefresh(stdscr);
4805 /* strictly cosmetic hack for the test */
4806 getmaxyx(current->wind, my, mx);
4807 if (my > tmp->y - ul.y) {
4808 getyx(current->wind, lr.y, lr.x);
4809 wmove(current->wind, tmp->y - ul.y + 1, 0);
4810 wclrtobot(current->wind);
4811 wmove(current->wind, lr.y, lr.x);
4813 if (mx > tmp->x - ul.x)
4814 for (i = 0; i < my; i++) {
4815 wmove(current->wind, i, tmp->x - ul.x + 1);
4816 wclrtoeol(current->wind);
4818 wnoutrefresh(current->wind);
4820 memcpy(&lr, tmp, sizeof(pair));
4821 (void) wresize(current->wind, lr.y - ul.y + 0, lr.x - ul.x + 0);
4823 getbegyx(current->wind, ul.y, ul.x);
4824 getmaxyx(current->wind, lr.y, lr.x);
4827 outerbox(ul, lr, TRUE);
4828 wnoutrefresh(stdscr);
4830 wnoutrefresh(current->wind);
4836 #endif /* HAVE_WRESIZE */
4839 newwin_move(current, -1, 0);
4842 newwin_move(current, 1, 0);
4845 newwin_move(current, 0, -1);
4848 newwin_move(current, 0, 1);
4856 getyx(frame_win(current), y, x);
4860 x = getmaxx(frame_win(current)) - 1;
4862 (void) mvwdelch(frame_win(current), y, x);
4872 waddch(current->wind, (chtype) c);
4877 newwin_report(current);
4878 usescr = frame_win(current);
4881 (!isQuit(c = wGetchar(usescr), TRUE)
4885 while (current != 0)
4886 current = delete_framed(current, FALSE);
4888 scrollok(stdscr, TRUE); /* reset to driver's default */
4889 #ifdef NCURSES_MOUSE_VERSION
4890 mousemask(0, (mmask_t *) 0);
4897 /****************************************************************************
4901 ****************************************************************************/
4904 static int nap_msec = 1;
4906 static NCURSES_CONST char *mod[] =
4916 /*+-------------------------------------------------------------------------
4918 --------------------------------------------------------------------------*/
4920 wait_a_while(int msec GCC_UNUSED)
4930 else if (msec > 1000)
4931 sleep((unsigned) msec / 1000);
4935 } /* end of wait_a_while */
4937 /*+-------------------------------------------------------------------------
4939 --------------------------------------------------------------------------*/
4941 saywhat(NCURSES_CONST char *text)
4943 wmove(stdscr, LINES - 1, 0);
4945 if (text != 0 && *text != '\0') {
4946 waddstr(stdscr, text);
4947 waddstr(stdscr, "; ");
4949 waddstr(stdscr, "press any key to continue");
4950 } /* end of saywhat */
4952 /*+-------------------------------------------------------------------------
4953 mkpanel(rows,cols,tly,tlx) - alloc a win and panel and associate them
4954 --------------------------------------------------------------------------*/
4956 mkpanel(NCURSES_COLOR_T color, int rows, int cols, int tly, int tlx)
4961 if ((win = newwin(rows, cols, tly, tlx)) != 0) {
4962 if ((pan = new_panel(win)) == 0) {
4964 } else if (use_colors) {
4965 NCURSES_COLOR_T fg = (NCURSES_COLOR_T) ((color == COLOR_BLUE)
4968 NCURSES_COLOR_T bg = color;
4970 init_pair(color, fg, bg);
4971 wbkgdset(win, (attr_t) (COLOR_PAIR(color) | ' '));
4973 wbkgdset(win, A_BOLD | ' ');
4977 } /* end of mkpanel */
4979 /*+-------------------------------------------------------------------------
4981 --------------------------------------------------------------------------*/
4985 WINDOW *win = panel_window(pan);
4988 } /* end of rmpanel */
4990 /*+-------------------------------------------------------------------------
4992 --------------------------------------------------------------------------*/
4998 } /* end of pflush */
5000 /*+-------------------------------------------------------------------------
5002 --------------------------------------------------------------------------*/
5004 init_panel(WINDOW *win)
5008 for (y = 0; y < LINES - 1; y++) {
5009 for (x = 0; x < COLS; x++)
5010 wprintw(win, "%d", (y + x) % 10);
5015 fill_panel(PANEL *pan)
5017 WINDOW *win = panel_window(pan);
5018 const char *userptr = (const char *) panel_userptr(pan);
5019 int num = (userptr && *userptr) ? userptr[1] : '?';
5023 wprintw(win, "-pan%c-", num);
5026 for (y = 2; y < getmaxy(win) - 1; y++) {
5027 for (x = 1; x < getmaxx(win) - 1; x++) {
5029 waddch(win, UChar(num));
5034 #if USE_WIDEC_SUPPORT
5036 init_wide_panel(WINDOW *win)
5041 for (digit = 0; digit < 10; ++digit)
5042 make_fullwidth_digit(&temp[digit], digit);
5046 getyx(stdscr, y, x);
5047 digit = (y + x / 2) % 10;
5048 } while (wadd_wch(win, &temp[digit]) != ERR);
5052 fill_wide_panel(PANEL *pan)
5054 WINDOW *win = panel_window(pan);
5055 const char *userptr = (const char *) panel_userptr(pan);
5056 int num = (userptr && *userptr) ? userptr[1] : '?';
5060 wprintw(win, "-pan%c-", num);
5063 for (y = 2; y < getmaxy(win) - 1; y++) {
5064 for (x = 1; x < getmaxx(win) - 1; x++) {
5066 waddch(win, UChar(num));
5072 #define MAX_PANELS 5
5075 canned_panel(PANEL *px[MAX_PANELS + 1], NCURSES_CONST char *cmd)
5077 int which = cmd[1] - '0';
5082 hide_panel(px[which]);
5085 show_panel(px[which]);
5088 top_panel(px[which]);
5091 bottom_panel(px[which]);
5098 wait_a_while(nap_msec);
5102 demo_panels(void (*InitPanel) (WINDOW *), void (*FillPanel) (PANEL *))
5106 PANEL *px[MAX_PANELS + 1];
5108 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
5112 for (count = 0; count < 5; count++) {
5113 px[1] = mkpanel(COLOR_RED,
5118 set_panel_userptr(px[1], (NCURSES_CONST void *) "p1");
5120 px[2] = mkpanel(COLOR_GREEN,
5125 set_panel_userptr(px[2], (NCURSES_CONST void *) "p2");
5127 px[3] = mkpanel(COLOR_YELLOW,
5132 set_panel_userptr(px[3], (NCURSES_CONST void *) "p3");
5134 px[4] = mkpanel(COLOR_BLUE,
5139 set_panel_userptr(px[4], (NCURSES_CONST void *) "p4");
5141 px[5] = mkpanel(COLOR_MAGENTA,
5146 set_panel_userptr(px[5], (NCURSES_CONST void *) "p5");
5158 wait_a_while(nap_msec);
5160 saywhat("h3 s1 s2 s4 s5");
5161 move_panel(px[1], 0, 0);
5168 wait_a_while(nap_msec);
5170 canned_panel(px, "s1");
5171 canned_panel(px, "s2");
5174 move_panel(px[2], LINES / 3 + 1, COLS / 8);
5176 wait_a_while(nap_msec);
5178 canned_panel(px, "s3");
5181 move_panel(px[3], LINES / 4 + 1, COLS / 15);
5183 wait_a_while(nap_msec);
5185 canned_panel(px, "b3");
5186 canned_panel(px, "s4");
5187 canned_panel(px, "s5");
5188 canned_panel(px, "t3");
5189 canned_panel(px, "t1");
5190 canned_panel(px, "t2");
5191 canned_panel(px, "t3");
5192 canned_panel(px, "t4");
5194 for (itmp = 0; itmp < 6; itmp++) {
5195 WINDOW *w4 = panel_window(px[4]);
5196 WINDOW *w5 = panel_window(px[5]);
5199 wmove(w4, LINES / 8, 1);
5200 waddstr(w4, mod[itmp]);
5201 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
5202 wmove(w5, LINES / 6, 1);
5203 waddstr(w5, mod[itmp]);
5205 wait_a_while(nap_msec);
5208 wmove(w4, LINES / 6, 1);
5209 waddstr(w4, mod[itmp]);
5210 move_panel(px[5], LINES / 3 - 1, (itmp * 10) + 6);
5211 wmove(w5, LINES / 8, 1);
5212 waddstr(w5, mod[itmp]);
5214 wait_a_while(nap_msec);
5218 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
5220 wait_a_while(nap_msec);
5222 canned_panel(px, "t5");
5223 canned_panel(px, "t2");
5224 canned_panel(px, "t1");
5225 canned_panel(px, "d2");
5226 canned_panel(px, "h3");
5227 canned_panel(px, "d1");
5228 canned_panel(px, "d4");
5229 canned_panel(px, "d5");
5230 canned_panel(px, "d3");
5232 wait_a_while(nap_msec);
5241 #endif /* USE_LIBPANEL */
5243 /****************************************************************************
5247 ****************************************************************************/
5251 /* The behavior of mvhline, mvvline for negative/zero length is unspecified,
5252 * though we can rely on negative x/y values to stop the macro.
5255 do_h_line(int y, int x, chtype c, int to)
5258 MvHLine(y, x, c, (to) - (x));
5262 do_v_line(int y, int x, chtype c, int to)
5265 MvVLine(y, x, c, (to) - (y));
5270 static bool pending_pan = FALSE;
5271 static bool show_panner_legend = TRUE;
5274 panner_legend(int line)
5276 static const char *const legend[] =
5278 "Use arrow keys (or U,D,L,R) to pan, ESC to quit, ! to shell-out.",
5279 "Use +,- (or j,k) to grow/shrink the panner vertically.",
5280 "Use <,> (or h,l) to grow/shrink the panner horizontally.",
5281 "Number repeats. Toggle legend:? filler:a timer:t scrollmark:s."
5283 int n = ((int) SIZEOF(legend) - (LINES - line));
5285 if (move(line, 0) != ERR) {
5286 if (show_panner_legend)
5287 printw("%s", legend[n]);
5289 return show_panner_legend;
5296 panner_h_cleanup(int from_y, int from_x, int to_x)
5298 if (!panner_legend(from_y))
5299 do_h_line(from_y, from_x, ' ', to_x);
5303 panner_v_cleanup(int from_y, int from_x, int to_y)
5305 if (!panner_legend(from_y))
5306 do_v_line(from_y, from_x, ' ', to_y);
5310 fill_pad(WINDOW *panpad, bool pan_lines, bool colored)
5313 unsigned gridcount = 0;
5317 fill = (chtype) COLOR_PAIR(1);
5320 wmove(panpad, 0, 0);
5321 for (y = 0; y < getmaxy(panpad); y++) {
5322 for (x = 0; x < getmaxx(panpad); x++) {
5323 if (y % GRIDSIZE == 0 && x % GRIDSIZE == 0) {
5324 if (y == 0 && x == 0)
5325 waddch(panpad, pan_lines ? ACS_ULCORNER : '+');
5327 waddch(panpad, pan_lines ? ACS_TTEE : '+');
5328 else if (y == 0 || x == 0)
5329 waddch(panpad, pan_lines ? ACS_LTEE : '+');
5331 waddch(panpad, (chtype) ((pan_lines ? 'a' : 'A') +
5332 (int) (gridcount++ % 26)) | fill);
5333 } else if (y % GRIDSIZE == 0)
5334 waddch(panpad, pan_lines ? ACS_HLINE : '-');
5335 else if (x % GRIDSIZE == 0)
5336 waddch(panpad, pan_lines ? ACS_VLINE : '|');
5338 waddch(panpad, ' ');
5345 int top_x, int top_y, int porty, int portx,
5346 int (*pgetc) (WINDOW *),
5349 #if HAVE_GETTIMEOFDAY
5350 struct timeval before, after;
5353 bool pan_lines = FALSE;
5354 bool scrollers = TRUE;
5357 int pxmax, pymax, lowend, highend, c;
5359 getmaxyx(pad, pymax, pxmax);
5360 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
5364 #ifdef NCURSES_VERSION
5366 * During shell-out, the user may have resized the window. Adjust
5367 * the port size of the pad to accommodate this. Ncurses automatically
5368 * resizes all of the normal windows to fit on the new screen.
5385 if (c == HELP_KEY_1)
5386 show_panner_legend = !show_panner_legend;
5387 panner_legend(LINES - 4);
5388 panner_legend(LINES - 3);
5389 panner_legend(LINES - 2);
5390 panner_legend(LINES - 1);
5393 pan_lines = !pan_lines;
5394 fill_pad(pad, pan_lines, colored);
5395 pending_pan = FALSE;
5398 #if HAVE_GETTIMEOFDAY
5402 panner_legend(LINES - 1);
5406 scrollers = !scrollers;
5409 /* Move the top-left corner of the pad, keeping the bottom-right
5412 case 'h': /* increase-columns: move left edge to left */
5416 panner_v_cleanup(top_y, top_x, porty);
5421 case 'j': /* decrease-lines: move top-edge down */
5425 panner_h_cleanup(top_y - 1, top_x - (top_x > 0), portx);
5430 case 'k': /* increase-lines: move top-edge up */
5435 panner_h_cleanup(top_y, top_x, portx);
5439 case 'l': /* decrease-columns: move left-edge to right */
5443 panner_v_cleanup(top_y - (top_y > 0), top_x - 1, porty);
5448 /* Move the bottom-right corner of the pad, keeping the top-left
5451 case KEY_IC: /* increase-columns: move right-edge to right */
5452 if (portx >= pxmax || portx >= COLS)
5455 panner_v_cleanup(top_y - (top_y > 0), portx - 1, porty);
5460 case KEY_IL: /* increase-lines: move bottom-edge down */
5461 if (porty >= pymax || porty >= LINES)
5464 panner_h_cleanup(porty - 1, top_x - (top_x > 0), portx);
5469 case KEY_DC: /* decrease-columns: move bottom edge up */
5474 panner_v_cleanup(top_y - (top_y > 0), portx, porty);
5478 case KEY_DL: /* decrease-lines */
5483 panner_h_cleanup(porty, top_x - (top_x > 0), portx);
5487 case KEY_LEFT: /* pan leftwards */
5494 case KEY_RIGHT: /* pan rightwards */
5495 if (basex + portx - (pymax > porty) < pxmax)
5501 case KEY_UP: /* pan upwards */
5508 case KEY_DOWN: /* pan downwards */
5509 if (basey + porty - (pxmax > portx) < pymax)
5524 basey = pymax - porty;
5534 MvAddCh(top_y - 1, top_x - 1, ACS_ULCORNER);
5535 do_v_line(top_y, top_x - 1, ACS_VLINE, porty);
5536 do_h_line(top_y - 1, top_x, ACS_HLINE, portx);
5538 if (scrollers && (pxmax > portx - 1)) {
5539 int length = (portx - top_x - 1);
5540 float ratio = ((float) length) / ((float) pxmax);
5542 lowend = (int) ((float) top_x + ((float) basex * ratio));
5543 highend = (int) ((float) top_x + ((float) (basex + length) * ratio));
5545 do_h_line(porty - 1, top_x, ACS_HLINE, lowend);
5546 if (highend < portx) {
5548 do_h_line(porty - 1, lowend, ' ', highend + 1);
5550 do_h_line(porty - 1, highend + 1, ACS_HLINE, portx);
5553 do_h_line(porty - 1, top_x, ACS_HLINE, portx);
5555 if (scrollers && (pymax > porty - 1)) {
5556 int length = (porty - top_y - 1);
5557 float ratio = ((float) length) / ((float) pymax);
5559 lowend = (int) ((float) top_y + ((float) basey * ratio));
5560 highend = (int) ((float) top_y + ((float) (basey + length) * ratio));
5562 do_v_line(top_y, portx - 1, ACS_VLINE, lowend);
5563 if (highend < porty) {
5565 do_v_line(lowend, portx - 1, ' ', highend + 1);
5567 do_v_line(highend + 1, portx - 1, ACS_VLINE, porty);
5570 do_v_line(top_y, portx - 1, ACS_VLINE, porty);
5572 MvAddCh(top_y - 1, portx - 1, ACS_URCORNER);
5573 MvAddCh(porty - 1, top_x - 1, ACS_LLCORNER);
5574 MvAddCh(porty - 1, portx - 1, ACS_LRCORNER);
5577 #if HAVE_GETTIMEOFDAY
5578 gettimeofday(&before, 0);
5580 wnoutrefresh(stdscr);
5585 porty - (pxmax > portx) - 1,
5586 portx - (pymax > porty) - 1);
5589 #if HAVE_GETTIMEOFDAY
5590 #define TIMEVAL2S(data) ((double) data.tv_sec + ((double) data.tv_usec / 1.0e6))
5593 gettimeofday(&after, 0);
5594 elapsed = (TIMEVAL2S(after) - TIMEVAL2S(before));
5595 move(LINES - 1, COLS - 12);
5596 printw("Secs: %2.03f", elapsed);
5603 ((c = pgetc(pad)) != KEY_EXIT);
5605 scrollok(stdscr, TRUE); /* reset to driver's default */
5609 padgetch(WINDOW *win)
5615 if ((pending_pan = (count > 0)) != FALSE) {
5617 pending_pan = (count != 0);
5620 switch (c = wGetchar(win)) {
5656 case ERR: /* FALLTHRU */
5662 if (c >= '0' && c <= '9') {
5663 count = count * 10 + (c - '0');
5677 #define PAD_HIGH 200
5678 #define PAD_WIDE 200
5681 demo_pad(bool colored)
5682 /* Demonstrate pads. */
5684 WINDOW *panpad = newpad(PAD_HIGH, PAD_WIDE);
5687 Cannot("cannot create requested pad");
5691 if (colored && use_colors) {
5692 init_pair(1, COLOR_BLACK, COLOR_GREEN);
5693 init_pair(2, COLOR_CYAN, COLOR_BLUE);
5694 wbkgd(panpad, (chtype) (COLOR_PAIR(2) | ' '));
5697 fill_pad(panpad, FALSE, colored);
5699 panner_legend(LINES - 4);
5700 panner_legend(LINES - 3);
5701 panner_legend(LINES - 2);
5702 panner_legend(LINES - 1);
5704 keypad(panpad, TRUE);
5706 /* Make the pad (initially) narrow enough that a trace file won't wrap.
5707 * We'll still be able to widen it during a test, since that's required
5708 * for testing boundaries.
5710 panner(panpad, 2, 2, LINES - 5, COLS - 15, padgetch, colored);
5716 #endif /* HAVE_NEWPAD */
5718 /****************************************************************************
5720 * Tests from John Burnell's PDCurses tester
5722 ****************************************************************************/
5725 Continue(WINDOW *win)
5729 MvWAddStr(win, 10, 1, " Press any key to continue");
5735 flushinp_test(WINDOW *win)
5736 /* Input test, adapted from John Burnell's PDCurses tester */
5738 int w, h, bx, by, sw, sh, i;
5743 getmaxyx(win, h, w);
5744 getbegyx(win, by, bx);
5747 if ((subWin = subwin(win, sh, sw, by + h - sh - 2, bx + w - sw - 2)) == 0)
5752 init_pair(2, COLOR_CYAN, COLOR_BLUE);
5753 wbkgd(subWin, (chtype) (COLOR_PAIR(2) | ' '));
5756 (void) wattrset(subWin, A_BOLD);
5757 box(subWin, ACS_VLINE, ACS_HLINE);
5758 MvWAddStr(subWin, 2, 1, "This is a subwindow");
5762 * This used to set 'nocbreak()'. However, Alexander Lukyanov says that
5763 * it only happened to "work" on SVr4 because that implementation does not
5764 * emulate nocbreak+noecho mode, whereas ncurses does. To get the desired
5765 * test behavior, we're using 'cbreak()', which will allow a single
5766 * character to return without needing a newline. - T.Dickey 1997/10/11.
5769 MvWAddStr(win, 0, 1, "This is a test of the flushinp() call.");
5771 MvWAddStr(win, 2, 1, "Type random keys for 5 seconds.");
5772 MvWAddStr(win, 3, 1,
5773 "These should be discarded (not echoed) after the subwindow goes away.");
5776 for (i = 0; i < 5; i++) {
5777 MvWPrintw(subWin, 1, 1, "Time = %d", i);
5789 MvWAddStr(win, 2, 1,
5790 "If you were still typing when the window timer expired,");
5791 MvWAddStr(win, 3, 1,
5792 "or else you typed nothing at all while it was running,");
5793 MvWAddStr(win, 4, 1,
5794 "test was invalid. You'll see garbage or nothing at all. ");
5795 MvWAddStr(win, 6, 1, "Press a key");
5801 MvWAddStr(win, 12, 0,
5802 "If you see any key other than what you typed, flushinp() is broken.");
5811 "What you typed should now have been deleted; if not, wdelch() failed.");
5817 /****************************************************************************
5821 ****************************************************************************/
5829 menu_virtualize(int c)
5831 if (c == '\n' || c == KEY_EXIT)
5832 return (MAX_COMMAND + 1);
5834 return (REQ_SCR_ULINE);
5836 return (REQ_SCR_DLINE);
5837 else if (c == 'b' || c == KEY_NPAGE)
5838 return (REQ_SCR_UPAGE);
5839 else if (c == 'f' || c == KEY_PPAGE)
5840 return (REQ_SCR_DPAGE);
5841 else if (c == 'n' || c == KEY_DOWN)
5842 return (REQ_NEXT_ITEM);
5843 else if (c == 'p' || c == KEY_UP)
5844 return (REQ_PREV_ITEM);
5846 return (REQ_TOGGLE_ITEM);
5854 static CONST_MENUS char *animals[] =
5867 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5868 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs, Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5876 ITEM *items[SIZEOF(animals)];
5878 CONST_MENUS char **ap;
5879 int mrows, mcols, c;
5882 #ifdef NCURSES_MOUSE_VERSION
5883 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5885 MvAddStr(0, 0, "This is the menu test:");
5886 MvAddStr(2, 0, " Use up and down arrow to move the select bar.");
5887 MvAddStr(3, 0, " 'n' and 'p' act like arrows.");
5889 " 'b' and 'f' scroll up/down (page), 'u' and 'd' (line).");
5890 MvAddStr(5, 0, " Press return to exit.");
5893 for (ap = animals; *ap; ap++) {
5894 if ((*ip = new_item(*ap, "")) != 0)
5899 m = new_menu(items);
5901 set_menu_format(m, (SIZEOF(animals) + 1) / 2, 1);
5902 scale_menu(m, &mrows, &mcols);
5904 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
5905 set_menu_win(m, menuwin);
5906 keypad(menuwin, TRUE);
5909 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
5913 while ((c = menu_driver(m, menu_virtualize(wGetchar(menuwin)))) != E_UNKNOWN_COMMAND) {
5914 if (c == E_NOT_POSTED)
5916 if (c == E_REQUEST_DENIED)
5921 MvPrintw(LINES - 2, 0,
5922 "You chose: %s\n", item_name(current_item(m)));
5923 (void) addstr("Press any key to continue...");
5930 for (ip = items; *ip; ip++)
5932 #ifdef NCURSES_MOUSE_VERSION
5933 mousemask(0, (mmask_t *) 0);
5938 #define T_TBL(name) { #name, name }
5944 T_TBL(TRACE_DISABLE),
5947 T_TBL(TRACE_UPDATE),
5949 T_TBL(TRACE_CHARPUT),
5950 T_TBL(TRACE_ORDINARY),
5952 T_TBL(TRACE_VIRTPUT),
5953 T_TBL(TRACE_IEVENT),
5955 T_TBL(TRACE_ICALLS),
5956 T_TBL(TRACE_CCALLS),
5957 T_TBL(TRACE_DATABASE),
5959 T_TBL(TRACE_MAXIMUM),
5966 tracetrace(unsigned tlevel)
5969 static size_t need = 12;
5973 for (n = 0; t_tbl[n].name != 0; n++)
5974 need += strlen(t_tbl[n].name) + 2;
5975 buf = typeMalloc(char, need);
5977 failed("tracetrace");
5979 _nc_SPRINTF(buf, _nc_SLIMIT(need) "0x%02x = {", tlevel);
5981 _nc_STRCAT(buf, t_tbl[0].name, need);
5982 _nc_STRCAT(buf, ", ", need);
5984 for (n = 1; t_tbl[n].name != 0; n++)
5985 if ((tlevel & t_tbl[n].mask) == t_tbl[n].mask) {
5986 _nc_STRCAT(buf, t_tbl[n].name, need);
5987 _nc_STRCAT(buf, ", ", need);
5990 if (buf[strlen(buf) - 2] == ',')
5991 buf[strlen(buf) - 2] = '\0';
5992 _nc_STRCAT(buf, "}", need);
5996 /* fake a dynamically reconfigurable menu using the 0th entry to deselect
6000 run_trace_menu(MENU * m)
6006 bool changed = FALSE;
6007 switch (menu_driver(m, menu_virtualize(wGetchar(menu_win(m))))) {
6008 case E_UNKNOWN_COMMAND:
6011 items = menu_items(m);
6012 i = current_item(m);
6013 if (i == items[0]) {
6014 if (item_value(i)) {
6015 for (p = items + 1; *p != 0; p++)
6016 if (item_value(*p)) {
6017 set_item_value(*p, FALSE);
6022 for (p = items + 1; *p != 0; p++)
6023 if (item_value(*p)) {
6024 set_item_value(items[0], FALSE);
6037 /* interactively set the trace level */
6040 ITEM *items[SIZEOF(t_tbl)];
6047 MvAddStr(0, 0, "Interactively set trace level:");
6048 MvAddStr(2, 0, " Press space bar to toggle a selection.");
6049 MvAddStr(3, 0, " Use up and down arrow to move the select bar.");
6050 MvAddStr(4, 0, " Press return to set the trace level.");
6051 MvPrintw(6, 0, "(Current trace level is %s)", tracetrace(_nc_tracing));
6055 for (n = 0; t_tbl[n].name != 0; n++) {
6056 if ((*ip = new_item(t_tbl[n].name, "")) != 0) {
6062 m = new_menu(items);
6064 set_menu_format(m, 0, 2);
6065 scale_menu(m, &mrows, &mcols);
6067 menu_opts_off(m, O_ONEVALUE);
6068 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
6069 set_menu_win(m, menuwin);
6070 keypad(menuwin, TRUE);
6073 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
6077 for (ip = menu_items(m); *ip; ip++) {
6078 unsigned mask = t_tbl[item_index(*ip)].mask;
6080 set_item_value(*ip, _nc_tracing == 0);
6081 else if ((mask & _nc_tracing) == mask)
6082 set_item_value(*ip, TRUE);
6085 while (run_trace_menu(m))
6089 for (ip = menu_items(m); *ip; ip++)
6090 if (item_value(*ip))
6091 newtrace |= t_tbl[item_index(*ip)].mask;
6093 Trace(("trace level interactively set to %s", tracetrace(_nc_tracing)));
6095 MvPrintw(LINES - 2, 0,
6096 "Trace level is %s\n", tracetrace(_nc_tracing));
6097 (void) addstr("Press any key to continue...");
6104 for (ip = items; *ip; ip++)
6108 #endif /* USE_LIBMENU */
6110 /****************************************************************************
6114 ****************************************************************************/
6117 make_label(int frow, int fcol, NCURSES_CONST char *label)
6119 FIELD *f = new_field(1, (int) strlen(label), frow, fcol, 0, 0);
6122 set_field_buffer(f, 0, label);
6123 set_field_opts(f, (int) ((unsigned) field_opts(f) & ~O_ACTIVE));
6129 make_field(int frow, int fcol, int rows, int cols, bool secure)
6131 FIELD *f = new_field(rows, cols, frow, fcol, 0, secure ? 1 : 0);
6134 set_field_back(f, A_UNDERLINE);
6135 set_field_userptr(f, (void *) 0);
6141 display_form(FORM *f)
6146 scale_form(f, &rows, &cols);
6148 if ((w = newwin(rows + 2, cols + 4, 0, 0)) != (WINDOW *) 0) {
6150 set_form_sub(f, derwin(w, rows, cols, 1, 2));
6153 if (post_form(f) != E_OK)
6161 WINDOW *w = form_win(f);
6162 WINDOW *s = form_sub(f);
6172 edit_secure(FIELD *me, int c)
6174 int rows, cols, frow, fcol, nrow, nbuf;
6176 if (field_info(me, &rows, &cols, &frow, &fcol, &nrow, &nbuf) == E_OK
6178 char *source = field_buffer(me, 1);
6179 size_t have = (source ? strlen(source) : 0) + 1;
6180 size_t need = 80 + have;
6181 char *temp = malloc(need);
6185 _nc_STRNCPY(temp, source ? source : "", have + 1);
6186 len = (size_t) (char *) field_userptr(me);
6188 if (isgraph(c) && (len + 1) < sizeof(temp)) {
6189 temp[len++] = (char) c;
6191 set_field_buffer(me, 1, temp);
6211 case REQ_RIGHT_CHAR:
6213 c = 0; /* we don't want to do inline editing */
6218 set_field_buffer(me, 1, temp);
6225 set_field_buffer(me, 1, temp);
6230 set_field_userptr(me, (void *) len);
6238 form_virtualize(FORM *f, WINDOW *w)
6241 static const struct {
6245 { CTRL('A'), REQ_NEXT_CHOICE },
6246 { CTRL('B'), REQ_PREV_WORD },
6247 { CTRL('C'), REQ_CLR_EOL },
6248 { CTRL('D'), REQ_DOWN_FIELD },
6249 { CTRL('E'), REQ_END_FIELD },
6250 { CTRL('F'), REQ_NEXT_PAGE },
6251 { CTRL('G'), REQ_DEL_WORD },
6252 { CTRL('H'), REQ_DEL_PREV },
6253 { CTRL('I'), REQ_INS_CHAR },
6254 { CTRL('K'), REQ_CLR_EOF },
6255 { CTRL('L'), REQ_LEFT_FIELD },
6256 { CTRL('M'), REQ_NEW_LINE },
6257 { CTRL('N'), REQ_NEXT_FIELD },
6258 { CTRL('O'), REQ_INS_LINE },
6259 { CTRL('P'), REQ_PREV_FIELD },
6260 { CTRL('R'), REQ_RIGHT_FIELD },
6261 { CTRL('S'), REQ_BEG_FIELD },
6262 { CTRL('U'), REQ_UP_FIELD },
6263 { CTRL('V'), REQ_DEL_CHAR },
6264 { CTRL('W'), REQ_NEXT_WORD },
6265 { CTRL('X'), REQ_CLR_FIELD },
6266 { CTRL('Y'), REQ_DEL_LINE },
6267 { CTRL('Z'), REQ_PREV_CHOICE },
6268 { ESCAPE, MAX_FORM_COMMAND + 1 },
6269 { KEY_BACKSPACE, REQ_DEL_PREV },
6270 { KEY_DOWN, REQ_DOWN_CHAR },
6271 { KEY_END, REQ_LAST_FIELD },
6272 { KEY_HOME, REQ_FIRST_FIELD },
6273 { KEY_LEFT, REQ_LEFT_CHAR },
6274 { KEY_LL, REQ_LAST_FIELD },
6275 { KEY_NEXT, REQ_NEXT_FIELD },
6276 { KEY_NPAGE, REQ_NEXT_PAGE },
6277 { KEY_PPAGE, REQ_PREV_PAGE },
6278 { KEY_PREVIOUS, REQ_PREV_FIELD },
6279 { KEY_RIGHT, REQ_RIGHT_CHAR },
6280 { KEY_UP, REQ_UP_CHAR },
6281 { QUIT, MAX_FORM_COMMAND + 1 }
6285 static int mode = REQ_INS_MODE;
6286 int c = wGetchar(w);
6288 FIELD *me = current_field(f);
6289 bool current = TRUE;
6291 if (c == CTRL(']')) {
6292 if (mode == REQ_INS_MODE) {
6293 mode = REQ_OVL_MODE;
6295 mode = REQ_INS_MODE;
6299 for (n = 0; n < SIZEOF(lookup); n++) {
6300 if (lookup[n].code == c) {
6301 c = lookup[n].result;
6306 MvPrintw(0, COLS - 6, "(%s)", mode == REQ_INS_MODE ? "INS" : "OVL");
6309 * Force the field that the user is typing into to be in reverse video,
6310 * while the other fields are shown underlined.
6325 case REQ_LEFT_FIELD:
6327 case REQ_RIGHT_CHAR:
6331 current = (c < KEY_MAX);
6335 c = edit_secure(me, c);
6336 set_field_back(me, A_REVERSE);
6338 c = edit_secure(me, c);
6339 set_field_back(me, A_UNDERLINE);
6345 my_form_driver(FORM *form, int c)
6347 if (c == (MAX_FORM_COMMAND + 1)
6348 && form_driver(form, REQ_VALIDATION) == E_OK)
6356 #ifdef NCURSES_VERSION
6357 #define FIELDCHECK_CB(func) bool func(FIELD * fld, const void * data GCC_UNUSED)
6358 #define CHAR_CHECK_CB(func) bool func(int ch, const void *data GCC_UNUSED)
6360 #define FIELDCHECK_CB(func) int func(FIELD * fld, char * data GCC_UNUSED)
6361 #define CHAR_CHECK_CB(func) int func(int ch, char *data GCC_UNUSED)
6365 * Allow a middle initial, optionally with a '.' to end it.
6368 FIELDCHECK_CB(mi_field_check)
6370 char *s = field_buffer(fld, 0);
6374 for (n = 0; s[n] != '\0'; ++n) {
6381 } else if (isspace(UChar(s[n]))) {
6386 if (!isspace(UChar(s[n])))
6392 /* force the form to display a leading capital */
6393 if (islower(UChar(s[0]))) {
6394 s[0] = (char) toupper(UChar(s[0]));
6395 set_field_buffer(fld, 0, s);
6401 CHAR_CHECK_CB(mi_char_check)
6403 return ((isalpha(ch) || ch == '.') ? TRUE : FALSE);
6407 * Passwords should be at least 6 characters.
6410 FIELDCHECK_CB(pw_field_check)
6412 char *s = field_buffer(fld, 0);
6415 for (n = 0; s[n] != '\0'; ++n) {
6416 if (isspace(UChar(s[n]))) {
6425 CHAR_CHECK_CB(pw_char_check)
6427 return (isgraph(ch) ? TRUE : FALSE);
6435 FIELD *f[12], *secure;
6436 FIELDTYPE *fty_middle = new_fieldtype(mi_field_check, mi_char_check);
6437 FIELDTYPE *fty_passwd = new_fieldtype(pw_field_check, pw_char_check);
6438 int finished = 0, c;
6441 #ifdef NCURSES_MOUSE_VERSION
6442 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
6446 addstr("Defined edit/traversal keys: ^Q/ESC- exit form\n");
6447 addstr("^N -- go to next field ^P -- go to previous field\n");
6448 addstr("Home -- go to first field End -- go to last field\n");
6449 addstr("^L -- go to field to left ^R -- go to field to right\n");
6450 addstr("^U -- move upward to field ^D -- move downward to field\n");
6451 addstr("^W -- go to next word ^B -- go to previous word\n");
6452 addstr("^S -- go to start of field ^E -- go to end of field\n");
6453 addstr("^H -- delete previous char ^Y -- delete line\n");
6454 addstr("^G -- delete current word ^C -- clear to end of line\n");
6455 addstr("^K -- clear to end of field ^X -- clear field\n");
6456 addstr("Arrow keys move within a field as you would expect. ^] toggles overlay mode.");
6458 MvAddStr(4, 57, "Forms Entry Test");
6462 /* describe the form */
6463 memset(f, 0, sizeof(f));
6464 f[n++] = make_label(0, 15, "Sample Form");
6466 f[n++] = make_label(2, 0, "Last Name");
6467 f[n++] = make_field(3, 0, 1, 18, FALSE);
6468 set_field_type(f[n - 1], TYPE_ALPHA, 1);
6470 f[n++] = make_label(2, 20, "First Name");
6471 f[n++] = make_field(3, 20, 1, 12, FALSE);
6472 set_field_type(f[n - 1], TYPE_ALPHA, 1);
6474 f[n++] = make_label(2, 34, "Middle Name");
6475 f[n++] = make_field(3, 34, 1, 12, FALSE);
6476 set_field_type(f[n - 1], fty_middle);
6478 f[n++] = make_label(5, 0, "Comments");
6479 f[n++] = make_field(6, 0, 4, 46, FALSE);
6481 f[n++] = make_label(5, 20, "Password:");
6483 f[n++] = make_field(5, 30, 1, 9, TRUE);
6484 set_field_type(f[n - 1], fty_passwd);
6487 if ((form = new_form(f)) != 0) {
6493 nonl(); /* lets us read ^M's */
6495 switch (form_driver(form, c = form_virtualize(form, w))) {
6497 MvAddStr(5, 57, field_buffer(secure, 1));
6501 case E_UNKNOWN_COMMAND:
6502 finished = my_form_driver(form, c);
6514 for (c = 0; f[c] != 0; c++)
6516 free_fieldtype(fty_middle);
6517 free_fieldtype(fty_passwd);
6521 #ifdef NCURSES_MOUSE_VERSION
6522 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
6525 #endif /* USE_LIBFORM */
6527 /****************************************************************************
6531 ****************************************************************************/
6533 #if HAVE_COPYWIN /* ...and overlay, overwrite */
6535 fillwin(WINDOW *win, char ch)
6540 getmaxyx(win, y1, x1);
6541 for (y = 0; y < y1; y++) {
6543 for (x = 0; x < x1; x++)
6544 waddch(win, UChar(ch));
6549 crosswin(WINDOW *win, char ch)
6554 getmaxyx(win, y1, x1);
6555 for (y = 0; y < y1; y++) {
6556 for (x = 0; x < x1; x++)
6557 if (((x > (x1 - 1) / 3) && (x <= (2 * (x1 - 1)) / 3))
6558 || (((y > (y1 - 1) / 3) && (y <= (2 * (y1 - 1)) / 3)))) {
6560 waddch(win, UChar(ch));
6565 #define OVERLAP_FLAVORS 5
6568 overlap_helpitem(int state, int item, char *message)
6570 int row = (item / 2);
6571 int col = ((item % 2) ? COLS / 2 : 0);
6573 move(LINES - 6 + row, col);
6574 printw("%c%c = %s", state == row ? '>' : ' ', 'a' + item, message);
6579 overlap_test_1_attr(WINDOW *win, int flavor, int col)
6581 NCURSES_PAIRS_T cpair = (NCURSES_PAIRS_T) (1 + (flavor * 2) + col);
6585 (void) wattrset(win, A_NORMAL);
6588 (void) wattrset(win, A_BOLD);
6591 init_pair(cpair, COLOR_BLUE, COLOR_WHITE);
6592 (void) wattrset(win, AttrArg(COLOR_PAIR(cpair), A_NORMAL));
6595 init_pair(cpair, COLOR_WHITE, COLOR_BLUE);
6596 (void) wattrset(win, AttrArg(COLOR_PAIR(cpair), A_BOLD));
6602 overlap_test_2_attr(WINDOW *win, int flavor, int col)
6604 NCURSES_PAIRS_T cpair = (NCURSES_PAIRS_T) (9 + (flavor * 2) + col);
6614 init_pair(cpair, COLOR_RED, COLOR_GREEN);
6615 wbkgdset(win, colored_chtype(' ', A_BLINK, cpair));
6618 wbkgdset(win, ' ' | A_NORMAL);
6624 overlap_help(int state, int flavors[OVERLAP_FLAVORS])
6629 const char *ths, *tht;
6633 state += OVERLAP_FLAVORS;
6634 state = state % OVERLAP_FLAVORS;
6635 assert(state >= 0 && state < OVERLAP_FLAVORS);
6637 for (item = 0; item < (2 * OVERLAP_FLAVORS); ++item) {
6640 ths = col ? "B" : "A";
6641 tht = col ? "A" : "B";
6646 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6647 "refresh %s, then %s, then doupdate.", ths, tht);
6655 overlap_test_1_attr(stdscr, flavors[row], col);
6656 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6657 "fill window %s with letter %s.", ths, ths);
6665 switch (flavors[row]) {
6667 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6668 "cross pattern in window %s.", ths);
6671 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6672 "draw box in window %s.", ths);
6675 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6676 "set background of window %s.", ths);
6679 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6680 "reset background of window %s.", ths);
6686 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6687 "clear window %s.", ths);
6691 switch (flavors[row]) {
6693 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6694 "overwrite %s onto %s.", ths, tht);
6697 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6698 "copywin(FALSE) %s onto %s.", ths, tht);
6701 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6702 "copywin(TRUE) %s onto %s.", ths, tht);
6705 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6706 "overlay %s onto %s.", ths, tht);
6711 overlap_helpitem(state, item, msg);
6712 (void) wattrset(stdscr, A_NORMAL);
6713 wbkgdset(stdscr, ' ' | A_NORMAL);
6716 printw("^Q/ESC = terminate test. Up/down/space select test variations (%d %d).",
6717 state, flavors[state]);
6723 overlap_test_0(WINDOW *a, WINDOW *b)
6733 overlap_test_1(int flavor, int col, WINDOW *a, char fill)
6735 overlap_test_1_attr(a, flavor, col);
6737 (void) wattrset(a, A_NORMAL);
6741 overlap_test_2(int flavor, int col, WINDOW *a, char fill)
6743 overlap_test_2_attr(a, flavor, col);
6752 /* done in overlap_test_2_attr */
6755 /* done in overlap_test_2_attr */
6761 overlap_test_3(WINDOW *a)
6768 overlap_test_4(int flavor, WINDOW *a, WINDOW *b)
6775 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), FALSE);
6778 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), TRUE);
6786 /* test effects of overlapping windows */
6791 int state, flavor[OVERLAP_FLAVORS];
6793 WINDOW *win1 = newwin(9, 20, 3, 3);
6794 WINDOW *win2 = newwin(9, 20, 9, 16);
6800 printw("This test shows the behavior of wnoutrefresh() with respect to\n");
6801 printw("the shared region of two overlapping windows A and B. The cross\n");
6802 printw("pattern in each window does not overlap the other.\n");
6804 memset(flavor, 0, sizeof(flavor));
6805 state = overlap_help(0, flavor);
6807 while (!isQuit(ch = Getchar(), TRUE))
6809 case 'a': /* refresh window A first, then B */
6810 overlap_test_0(win1, win2);
6813 case 'b': /* refresh window B first, then A */
6814 overlap_test_0(win2, win1);
6817 case 'c': /* fill window A so it's visible */
6818 overlap_test_1(flavor[1], 0, win1, 'A');
6821 case 'd': /* fill window B so it's visible */
6822 overlap_test_1(flavor[1], 1, win2, 'B');
6825 case 'e': /* cross test pattern in window A */
6826 overlap_test_2(flavor[2], 0, win1, 'A');
6829 case 'f': /* cross test pattern in window A */
6830 overlap_test_2(flavor[2], 1, win2, 'B');
6833 case 'g': /* clear window A */
6834 overlap_test_3(win1);
6837 case 'h': /* clear window B */
6838 overlap_test_3(win2);
6841 case 'i': /* overwrite A onto B */
6842 overlap_test_4(flavor[4], win1, win2);
6845 case 'j': /* overwrite B onto A */
6846 overlap_test_4(flavor[4], win2, win1);
6851 state = overlap_help(state + 1, flavor);
6856 state = overlap_help(state - 1, flavor);
6861 state = overlap_help(state, flavor);
6865 state = overlap_help(state, flavor);
6879 #endif /* HAVE_COPYWIN */
6882 show_setting_name(const char *name)
6884 printw("%-25s ", name);
6888 show_string_setting(const char *name, const char *value)
6890 show_setting_name(name);
6892 printw("\"%s\"", value);
6902 show_number_setting(const char *name, int value)
6904 show_setting_name(name);
6906 printw("%d", value);
6909 printw("%d", value);
6916 show_boolean_setting(const char *name, int value)
6918 show_setting_name(name);
6920 printw("%s", value ? "TRUE" : "FALSE");
6923 printw("%d", value);
6932 #if USE_WIDEC_SUPPORT
6937 show_string_setting("termname", termname());
6938 show_string_setting("longname", longname());
6939 show_number_setting("baudrate", baudrate());
6940 if (erasechar() > 0) {
6941 show_string_setting("unctrl(erasechar)", unctrl((chtype) erasechar()));
6942 show_string_setting("keyname(erasechar)", keyname(erasechar()));
6944 if (killchar() > 0) {
6945 show_string_setting("unctrl(killchar)", unctrl((chtype) killchar()));
6946 show_string_setting("keyname(killchar)", keyname(killchar()));
6948 #if USE_WIDEC_SUPPORT
6949 if (erasewchar(&ch) == OK) {
6950 show_string_setting("key_name(erasewchar)", key_name(ch));
6952 if (killwchar(&ch) == OK) {
6953 show_string_setting("key_name(killwchar)", key_name(ch));
6956 show_boolean_setting("has_ic", has_ic());
6957 show_boolean_setting("has_il", has_il());
6963 /****************************************************************************
6967 ****************************************************************************/
6970 do_single_test(const char c)
6971 /* perform a single specified test */
6978 #if USE_WIDEC_SUPPORT
6988 #if USE_WIDEC_SUPPORT
6996 Cannot("does not support color.");
7001 #if USE_WIDEC_SUPPORT
7004 Cannot("does not support color.");
7010 #if HAVE_COLOR_CONTENT
7013 Cannot("does not support color.");
7014 else if (!can_change_color())
7015 Cannot("has hardwired color values.");
7026 #if USE_WIDEC_SUPPORT
7037 #if USE_WIDEC_SUPPORT
7045 demo_panels(init_panel, fill_panel);
7049 #if USE_WIDEC_SUPPORT && USE_LIBPANEL
7051 demo_panels(init_wide_panel, fill_wide_panel);
7060 flushinp_test(stdscr);
7064 test_sgr_attributes();
7095 #if USE_LIBMENU && defined(TRACE)
7118 static const char *const tbl[] =
7120 "Usage: ncurses [options]"
7123 #ifdef NCURSES_VERSION
7124 ," -a f,b set default-colors (assumed white-on-black)"
7125 ," -d use default-colors if terminal supports them"
7128 ," -E call use_env(FALSE) to ignore $LINES and $COLUMNS"
7131 ," -e fmt specify format for soft-keys test (e)"
7134 ," -f rip-off footer line (can repeat)"
7135 ," -h rip-off header line (can repeat)"
7137 ," -m do not use colors"
7138 #if HAVE_COLOR_CONTENT
7139 ," -p file rgb values to use in 'd' rather than ncurses's builtin"
7142 ," -s msec specify nominal time for panel-demo (default: 1, to hold)"
7144 #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20120714) && !defined(__MINGW32__)
7145 ," -T call use_tioctl(TRUE) to allow SIGWINCH to override environment"
7148 ," -t mask specify default trace-level (may toggle with ^T)"
7150 #if HAVE_COLOR_CONTENT
7151 ," -x use xterm-compatible control for reading color palette"
7155 for (n = 0; n < SIZEOF(tbl); n++)
7156 fprintf(stderr, "%s\n", tbl[n]);
7157 ExitProgram(EXIT_FAILURE);
7161 set_terminal_modes(void)
7166 scrollok(stdscr, TRUE);
7167 idlok(stdscr, TRUE);
7168 keypad(stdscr, TRUE);
7173 announce_sig(int sig)
7175 (void) fprintf(stderr, "Handled signal %d\r\n", sig);
7181 rip_footer(WINDOW *win, int cols)
7183 wbkgd(win, A_REVERSE);
7186 wprintw(win, "footer: window %p, %d columns", (void *) win, cols);
7192 rip_header(WINDOW *win, int cols)
7194 wbkgd(win, A_REVERSE);
7197 wprintw(win, "header: window %p, %d columns", (void *) win, cols);
7201 #endif /* HAVE_RIPOFFLINE */
7209 (void) puts("This is the ncurses main menu");
7210 (void) puts("a = keyboard and mouse input test");
7211 #if USE_WIDEC_SUPPORT
7212 (void) puts("A = wide-character keyboard and mouse input test");
7214 (void) puts("b = character attribute test");
7215 #if USE_WIDEC_SUPPORT
7216 (void) puts("B = wide-character attribute test");
7218 (void) puts("c = color test pattern");
7219 #if USE_WIDEC_SUPPORT
7220 (void) puts("C = color test pattern using wide-character calls");
7222 #if HAVE_COLOR_CONTENT
7224 (void) puts("d = edit RGB color values");
7227 (void) puts("e = exercise soft keys");
7228 #if USE_WIDEC_SUPPORT
7229 (void) puts("E = exercise soft keys using wide-characters");
7232 (void) puts("f = display ACS characters");
7233 #if USE_WIDEC_SUPPORT
7234 (void) puts("F = display Wide-ACS characters");
7236 (void) puts("g = display windows and scrolling");
7237 (void) puts("i = test of flushinp()");
7238 (void) puts("k = display character attributes");
7240 (void) puts("m = menu code test");
7243 (void) puts("o = exercise panels library");
7244 #if USE_WIDEC_SUPPORT
7245 (void) puts("O = exercise panels with wide-characters");
7249 (void) puts("p = exercise pad features");
7250 (void) puts("P = exercise pad features, using color");
7252 (void) puts("q = quit");
7254 (void) puts("r = exercise forms code");
7257 (void) puts("s = overlapping-refresh test");
7259 #if USE_LIBMENU && defined(TRACE)
7260 (void) puts("t = set trace level");
7262 (void) puts("v = show terminal name and settings");
7263 (void) puts("? = repeat this command summary");
7265 (void) fputs("> ", stdout);
7266 (void) fflush(stdout); /* necessary under SVr4 curses */
7269 * This used to be an 'fgets()' call (until 1996/10). However with
7270 * some runtime libraries, mixing stream I/O and 'read()' causes the
7271 * input stream to be flushed when switching between the two.
7276 if (read(fileno(stdin), &ch, (size_t) 1) <= 0) {
7280 } else if (command == 0 && !isspace(UChar(ch))) {
7282 } else if (ch == '\n' || ch == '\r') {
7283 if ((command == 'd') && !top) {
7284 (void) fputs("Do not nest test-d\n", stdout);
7289 (void) fputs("> ", stdout);
7290 (void) fflush(stdout);
7294 if (do_single_test(command)) {
7296 * This may be overkill; it's intended to reset everything back
7297 * to the initial terminal modes so that tests don't get in
7301 set_terminal_modes();
7306 if (command == '?') {
7307 (void) puts("This is the ncurses capability tester.");
7309 puts("You may select a test from the main menu by typing the");
7311 puts("key letter of the choice (the letter to left of the =)");
7313 puts("at the > prompt. Type `q' to exit.");
7321 /*+-------------------------------------------------------------------------
7323 --------------------------------------------------------------------------*/
7326 main(int argc, char *argv[])
7330 #ifdef NCURSES_VERSION
7331 int default_fg = COLOR_WHITE;
7332 int default_bg = COLOR_BLACK;
7333 bool assumed_colors = FALSE;
7334 bool default_colors = FALSE;
7336 bool monochrome = FALSE;
7337 #if HAVE_COLOR_CONTENT
7338 bool xterm_colors = FALSE;
7339 char *palette_file = 0;
7342 setlocale(LC_ALL, "");
7344 while ((c = getopt(argc, argv, "a:dEe:fhmp:s:Tt:x")) != -1) {
7346 #ifdef NCURSES_VERSION
7348 assumed_colors = TRUE;
7349 switch (sscanf(optarg, "%d,%d", &default_fg, &default_bg)) {
7351 default_fg = COLOR_WHITE;
7354 default_bg = COLOR_BLACK;
7359 default_colors = TRUE;
7368 my_e_param = atoi(optarg);
7369 #ifdef NCURSES_VERSION
7370 if (my_e_param > 3) /* allow extended layouts */
7379 ripoffline(-1, rip_footer);
7382 ripoffline(1, rip_header);
7384 #endif /* HAVE_RIPOFFLINE */
7388 #if HAVE_COLOR_CONTENT
7390 palette_file = optarg;
7395 nap_msec = (int) atol(optarg);
7398 #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20120714) && !defined(__MINGW32__)
7405 save_trace = (unsigned) strtol(optarg, 0, 0);
7408 #if HAVE_COLOR_CONTENT
7410 xterm_colors = TRUE;
7419 * If there's no menus (unlikely for ncurses!), then we'll have to set
7420 * tracing on initially, just in case the user wants to test something that
7421 * doesn't involve wGetchar.
7424 /* enable debugging */
7428 if (!isatty(fileno(stdin)))
7430 #endif /* USE_LIBMENU */
7434 /* tell it we're going to play with soft keys */
7435 slk_init(my_e_param);
7439 /* set up null signal catcher so we can see what interrupts to getch do */
7440 signal(SIGUSR1, announce_sig);
7443 /* we must initialize the curses data structure only once */
7447 set_terminal_modes();
7450 /* tests, in general, will want these modes */
7451 use_colors = (bool) (monochrome ? FALSE : has_colors());
7455 #ifdef NCURSES_VERSION_PATCH
7456 max_colors = COLORS; /* was > 16 ? 16 : COLORS */
7457 #if HAVE_USE_DEFAULT_COLORS
7458 if (default_colors) {
7459 use_default_colors();
7462 #if HAVE_ASSUME_DEFAULT_COLORS
7464 assume_default_colors(default_fg, default_bg);
7467 #else /* normal SVr4 curses */
7468 max_colors = COLORS; /* was > 8 ? 8 : COLORS */
7470 max_pairs = COLOR_PAIRS; /* was > 256 ? 256 : COLOR_PAIRS */
7472 #if HAVE_COLOR_CONTENT
7473 if (can_change_color()) {
7474 init_all_colors(xterm_colors, palette_file);
7480 * Return to terminal mode, so we're guaranteed of being able to
7481 * select terminal commands even if the capabilities are wrong.
7485 #if HAVE_CURSES_VERSION
7486 (void) printf("Welcome to %s. Press ? for help.\n", curses_version());
7487 #elif defined(NCURSES_VERSION_MAJOR) && defined(NCURSES_VERSION_MINOR) && defined(NCURSES_VERSION_PATCH)
7488 (void) printf("Welcome to ncurses %d.%d.%d. Press ? for help.\n",
7489 NCURSES_VERSION_MAJOR,
7490 NCURSES_VERSION_MINOR,
7491 NCURSES_VERSION_PATCH);
7493 (void) puts("Welcome to ncurses. Press ? for help.");
7498 ExitProgram(EXIT_SUCCESS);
7501 /* ncurses.c ends here */