1 /****************************************************************************
2 * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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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 1.313 2008/04/12 22:04:42 tom Exp $
45 ***************************************************************************/
47 #include <test.priv.h>
50 #undef mvwdelch /* HPUX 11.23 macro will not compile */
54 #if HAVE_SYS_TIME_H && HAVE_SYS_TIME_SELECT
58 #include <sys/select.h>
74 #ifdef NCURSES_VERSION
76 #define NCURSES_CONST_PARAM const void
79 static unsigned save_trace = TRACE_ORDINARY | TRACE_ICALLS | TRACE_CALLS;
80 extern unsigned _nc_tracing;
85 #define NCURSES_CONST_PARAM char
87 #define mmask_t chtype /* not specified in XSI */
90 #ifdef CURSES_ACS_ARRAY
91 #define ACS_S3 (CURSES_ACS_ARRAY['p']) /* scan line 3 */
92 #define ACS_S7 (CURSES_ACS_ARRAY['r']) /* scan line 7 */
93 #define ACS_LEQUAL (CURSES_ACS_ARRAY['y']) /* less/equal */
94 #define ACS_GEQUAL (CURSES_ACS_ARRAY['z']) /* greater/equal */
95 #define ACS_PI (CURSES_ACS_ARRAY['{']) /* Pi */
96 #define ACS_NEQUAL (CURSES_ACS_ARRAY['|']) /* not equal */
97 #define ACS_STERLING (CURSES_ACS_ARRAY['}']) /* UK pound sign */
99 #define ACS_S3 (A_ALTCHARSET + 'p') /* scan line 3 */
100 #define ACS_S7 (A_ALTCHARSET + 'r') /* scan line 7 */
101 #define ACS_LEQUAL (A_ALTCHARSET + 'y') /* less/equal */
102 #define ACS_GEQUAL (A_ALTCHARSET + 'z') /* greater/equal */
103 #define ACS_PI (A_ALTCHARSET + '{') /* Pi */
104 #define ACS_NEQUAL (A_ALTCHARSET + '|') /* not equal */
105 #define ACS_STERLING (A_ALTCHARSET + '}') /* UK pound sign */
109 #ifdef CURSES_WACS_ARRAY
110 #define WACS_S3 (&(CURSES_WACS_ARRAY['p'])) /* scan line 3 */
111 #define WACS_S7 (&(CURSES_WACS_ARRAY['r'])) /* scan line 7 */
112 #define WACS_LEQUAL (&(CURSES_WACS_ARRAY['y'])) /* less/equal */
113 #define WACS_GEQUAL (&(CURSES_WACS_ARRAY['z'])) /* greater/equal */
114 #define WACS_PI (&(CURSES_WACS_ARRAY['{'])) /* Pi */
115 #define WACS_NEQUAL (&(CURSES_WACS_ARRAY['|'])) /* not equal */
116 #define WACS_STERLING (&(CURSES_WACS_ARRAY['}'])) /* UK pound sign */
121 #define ToggleAcs(temp,real) temp = ((temp == real) ? 0 : real)
123 #define P(string) printw("%s\n", string)
125 #define BLANK ' ' /* this is the background character */
128 static int max_colors; /* the actual number of colors we'll use */
129 static int min_colors; /* the minimum color code */
130 static bool use_colors; /* true if we use colors */
133 static int max_pairs; /* ...and the number of color pairs */
141 static RGB_DATA *all_colors;
143 static void main_menu(bool);
145 /* The behavior of mvhline, mvvline for negative/zero length is unspecified,
146 * though we can rely on negative x/y values to stop the macro.
149 do_h_line(int y, int x, chtype c, int to)
152 mvhline(y, x, c, (to) - (x));
156 do_v_line(int y, int x, chtype c, int to)
159 mvvline(y, x, c, (to) - (y));
173 return ((c) == QUIT || (c) == ESCAPE);
175 #define case_QUIT QUIT: case ESCAPE
177 /* Common function to allow ^T to toggle trace-mode in the middle of a test
178 * so that trace-files can be made smaller.
181 wGetchar(WINDOW *win)
185 while ((c = wgetch(win)) == CTRL('T')) {
187 save_trace = _nc_tracing;
188 Trace(("TOGGLE-TRACING OFF"));
191 _nc_tracing = save_trace;
195 Trace(("TOGGLE-TRACING ON"));
202 #define Getchar() wGetchar(stdscr)
204 /* replaces wgetnstr(), since we want to be able to edit values */
206 wGetstring(WINDOW *win, char *buffer, int limit)
213 wattrset(win, A_REVERSE);
217 if (x > (int) strlen(buffer))
218 x = (int) strlen(buffer);
220 wprintw(win, "%-*s", limit, buffer);
221 wmove(win, y0, x0 + x);
222 switch (ch = wGetchar(win)) {
235 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
253 if (!isprint(ch) || ch >= KEY_MIN) {
255 } else if ((int) strlen(buffer) < limit) {
257 for (j = strlen(buffer) + 1; j > x; --j) {
258 buffer[j] = buffer[j - 1];
267 wattroff(win, A_REVERSE);
272 #if USE_WIDEC_SUPPORT
276 return (ch + 0xff10 - '0');
280 make_fullwidth_text(wchar_t *target, const char *source)
283 while ((ch = *source++) != 0) {
284 *target++ = fullwidth_of(ch);
290 make_narrow_text(wchar_t *target, const char *source)
293 while ((ch = *source++) != 0) {
300 make_fullwidth_digit(cchar_t *target, int digit)
304 source[0] = fullwidth_of(digit + '0');
306 setcchar(target, source, A_NORMAL, 0, 0);
310 wGet_wchar(WINDOW *win, wint_t *result)
314 while ((c = wget_wch(win, result)) == CTRL('T')) {
316 save_trace = _nc_tracing;
317 Trace(("TOGGLE-TRACING OFF"));
320 _nc_tracing = save_trace;
324 Trace(("TOGGLE-TRACING ON"));
327 c = wget_wch(win, result);
331 #define Get_wchar(result) wGet_wchar(stdscr, result)
333 /* replaces wgetn_wstr(), since we want to be able to edit values */
335 wGet_wstring(WINDOW *win, wchar_t *buffer, int limit)
344 wattrset(win, A_REVERSE);
348 if (x > (int) wcslen(buffer))
349 x = (int) wcslen(buffer);
351 /* clear the "window' */
353 wprintw(win, "%*s", limit, " ");
355 /* write the existing buffer contents */
357 waddnwstr(win, buffer, limit);
359 /* positions the cursor past character 'x' */
361 waddnwstr(win, buffer, x);
363 switch (wGet_wchar(win, &ch)) {
403 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
423 } else if ((int) wcslen(buffer) < limit) {
425 for (j = wcslen(buffer) + 1; j > x; --j) {
426 buffer[j] = buffer[j - 1];
435 wattroff(win, A_REVERSE);
446 addstr("Press any key to continue... ");
451 Cannot(const char *what)
453 printw("\nThis %s terminal %s\n\n", getenv("TERM"), what);
458 ShellOut(bool message)
461 addstr("Shelling out...");
466 addstr("returned from shellout.\n");
470 #ifdef NCURSES_MOUSE_VERSION
472 * This function is the same as _tracemouse(), but we cannot count on that
473 * being available in the non-debug library.
476 mouse_decode(MEVENT const *ep)
478 static char buf[80 + (5 * 10) + (32 * 15)];
480 (void) sprintf(buf, "id %2d at (%2d, %2d, %2d) state %4lx = {",
481 ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate);
483 #define SHOW(m, s) if ((ep->bstate & m)==m) {strcat(buf,s); strcat(buf, ", ");}
485 SHOW(BUTTON1_RELEASED, "release-1");
486 SHOW(BUTTON1_PRESSED, "press-1");
487 SHOW(BUTTON1_CLICKED, "click-1");
488 SHOW(BUTTON1_DOUBLE_CLICKED, "doubleclick-1");
489 SHOW(BUTTON1_TRIPLE_CLICKED, "tripleclick-1");
490 #if NCURSES_MOUSE_VERSION == 1
491 SHOW(BUTTON1_RESERVED_EVENT, "reserved-1");
494 SHOW(BUTTON2_RELEASED, "release-2");
495 SHOW(BUTTON2_PRESSED, "press-2");
496 SHOW(BUTTON2_CLICKED, "click-2");
497 SHOW(BUTTON2_DOUBLE_CLICKED, "doubleclick-2");
498 SHOW(BUTTON2_TRIPLE_CLICKED, "tripleclick-2");
499 #if NCURSES_MOUSE_VERSION == 1
500 SHOW(BUTTON2_RESERVED_EVENT, "reserved-2");
503 SHOW(BUTTON3_RELEASED, "release-3");
504 SHOW(BUTTON3_PRESSED, "press-3");
505 SHOW(BUTTON3_CLICKED, "click-3");
506 SHOW(BUTTON3_DOUBLE_CLICKED, "doubleclick-3");
507 SHOW(BUTTON3_TRIPLE_CLICKED, "tripleclick-3");
508 #if NCURSES_MOUSE_VERSION == 1
509 SHOW(BUTTON3_RESERVED_EVENT, "reserved-3");
512 SHOW(BUTTON4_RELEASED, "release-4");
513 SHOW(BUTTON4_PRESSED, "press-4");
514 SHOW(BUTTON4_CLICKED, "click-4");
515 SHOW(BUTTON4_DOUBLE_CLICKED, "doubleclick-4");
516 SHOW(BUTTON4_TRIPLE_CLICKED, "tripleclick-4");
517 #if NCURSES_MOUSE_VERSION == 1
518 SHOW(BUTTON4_RESERVED_EVENT, "reserved-4");
521 #if NCURSES_MOUSE_VERSION == 2
522 SHOW(BUTTON5_RELEASED, "release-5");
523 SHOW(BUTTON5_PRESSED, "press-5");
524 SHOW(BUTTON5_CLICKED, "click-5");
525 SHOW(BUTTON5_DOUBLE_CLICKED, "doubleclick-5");
526 SHOW(BUTTON5_TRIPLE_CLICKED, "tripleclick-5");
529 SHOW(BUTTON_CTRL, "ctrl");
530 SHOW(BUTTON_SHIFT, "shift");
531 SHOW(BUTTON_ALT, "alt");
532 SHOW(ALL_MOUSE_EVENTS, "all-events");
533 SHOW(REPORT_MOUSE_POSITION, "position");
537 if (buf[strlen(buf) - 1] == ' ')
538 buf[strlen(buf) - 2] = '\0';
539 (void) strcat(buf, "}");
542 #endif /* NCURSES_MOUSE_VERSION */
544 /****************************************************************************
546 * Character input test
548 ****************************************************************************/
551 setup_getch(WINDOW *win, bool flags[])
553 keypad(win, flags['k']); /* should be redundant, but for testing */
554 meta(win, flags['m']); /* force this to a known state */
562 wgetch_help(WINDOW *win, bool flags[])
564 static const char *help[] =
566 "e -- toggle echo mode"
567 ,"g -- triggers a getstr test"
568 ,"k -- toggle keypad/literal mode"
569 ,"m -- toggle meta (7-bit/8-bit) mode"
572 ,"w -- create a new window"
574 ,"z -- suspend this process"
578 unsigned chk = ((SIZEOF(help) + 1) / 2);
583 printw("Type any key to see its %s value. Also:\n",
584 flags['k'] ? "keypad" : "literal");
585 for (n = 0; n < SIZEOF(help); ++n) {
586 int row = 1 + (n % chk);
587 int col = (n >= chk) ? COLS / 2 : 0;
588 int flg = ((strstr(help[n], "toggle") != 0)
589 && (flags[UChar(*help[n])] != FALSE));
592 mvprintw(row, col, "%s", help[n]);
603 wgetch_wrap(WINDOW *win, int first_y)
605 int last_y = getmaxy(win) - 1;
606 int y = getcury(win) + 1;
614 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
620 static WINSTACK *winstack = 0;
621 static unsigned len_winstack = 0;
634 remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win)
636 unsigned need = (level + 1) * 2;
640 winstack = typeMalloc(WINSTACK, len_winstack);
641 } else if (need >= len_winstack) {
643 winstack = typeRealloc(WINSTACK, len_winstack, winstack);
645 winstack[level].text = txt_win;
646 winstack[level].frame = box_win;
649 #if USE_SOFTKEYS && (NCURSES_VERSION_PATCH < 20071229) && NCURSES_EXT_FUNCS
653 /* this chunk is now done in resize_term() */
660 #define slk_repaint() /* nothing */
664 * For wgetch_test(), we create pairs of windows - one for a box, one for text.
665 * Resize both and paint the box in the parent.
668 resize_boxes(unsigned level, WINDOW *win)
672 int high = LINES - base;
676 wnoutrefresh(stdscr);
680 for (n = 0; n < level; ++n) {
681 wresize(winstack[n].frame, high, wide);
682 wresize(winstack[n].text, high - 2, wide - 2);
685 werase(winstack[n].text);
686 box(winstack[n].frame, 0, 0);
687 wnoutrefresh(winstack[n].frame);
688 wprintw(winstack[n].text,
690 getmaxy(winstack[n].text),
691 getmaxx(winstack[n].text));
692 wnoutrefresh(winstack[n].text);
693 if (winstack[n].text == win)
699 #define forget_boxes() /* nothing */
700 #define remember_boxes(level,text,frame) /* nothing */
704 wgetch_test(unsigned level, WINDOW *win, int delay)
707 int first_y, first_x;
711 bool blocking = (delay < 0);
713 memset(flags, FALSE, sizeof(flags));
714 flags[UChar('k')] = (win == stdscr);
716 setup_getch(win, flags);
717 wtimeout(win, delay);
718 getyx(win, first_y, first_x);
720 wgetch_help(win, flags);
721 wsetscrreg(win, first_y, getmaxy(win) - 1);
725 while ((c = wGetchar(win)) == ERR) {
728 (void) wprintw(win, "%05d: input error", incount);
731 (void) wprintw(win, "%05d: input timed out", incount);
733 wgetch_wrap(win, first_y);
735 if (c == ERR && blocking) {
737 wgetch_wrap(win, first_y);
738 } else if (isQuit(c)) {
740 } else if (c == 'e') {
741 flags[UChar('e')] = !flags[UChar('e')];
742 setup_getch(win, flags);
743 wgetch_help(win, flags);
744 } else if (c == 'g') {
745 waddstr(win, "getstr test: ");
747 wgetnstr(win, buf, sizeof(buf) - 1);
749 wprintw(win, "I saw %d characters:\n\t`%s'.", (int) strlen(buf), buf);
751 wgetch_wrap(win, first_y);
752 } else if (c == 'k') {
753 flags[UChar('k')] = !flags[UChar('k')];
754 setup_getch(win, flags);
755 wgetch_help(win, flags);
756 } else if (c == 'm') {
757 flags[UChar('m')] = !flags[UChar('m')];
758 setup_getch(win, flags);
759 wgetch_help(win, flags);
760 } else if (c == 's') {
762 } else if (c == 'w') {
763 int high = getmaxy(win) - 1 - first_y + 1;
764 int wide = getmaxx(win) - first_x;
766 int new_y = first_y + getbegy(win);
767 int new_x = first_x + getbegx(win);
769 getyx(win, old_y, old_x);
770 if (high > 2 && wide > 2) {
771 WINDOW *wb = newwin(high, wide, new_y, new_x);
772 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
777 remember_boxes(level, wi, wb);
778 wgetch_test(level + 1, wi, delay);
782 wgetch_help(win, flags);
783 wmove(win, old_y, old_x);
789 } else if (c == 'z') {
790 kill(getpid(), SIGTSTP);
793 wprintw(win, "Key pressed: %04o ", c);
794 #ifdef NCURSES_MOUSE_VERSION
795 if (c == KEY_MOUSE) {
800 wprintw(win, "KEY_MOUSE, %s", mouse_decode(&event));
802 move(event.y, event.x);
806 #endif /* NCURSES_MOUSE_VERSION */
808 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
809 if (c == KEY_RESIZE) {
810 resize_boxes(level, win);
813 (void) waddstr(win, keyname(c));
814 } else if (c > 0x80) {
815 unsigned c2 = (c & 0x7f);
817 (void) wprintw(win, "M-%c", UChar(c2));
819 (void) wprintw(win, "M-%s", unctrl(c2));
820 waddstr(win, " (high-half character)");
823 (void) wprintw(win, "%c (ASCII printable character)", c);
825 (void) wprintw(win, "%s (ASCII control character)",
828 wgetch_wrap(win, first_y);
836 begin_getch_test(void)
843 #ifdef NCURSES_MOUSE_VERSION
844 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
847 (void) printw("Delay in 10ths of a second (<CR> for blocking input)? ");
849 getnstr(buf, sizeof(buf) - 1);
853 if (isdigit(UChar(buf[0]))) {
854 delay = atoi(buf) * 100;
864 finish_getch_test(void)
866 #ifdef NCURSES_MOUSE_VERSION
867 mousemask(0, (mmask_t *) 0);
878 int delay = begin_getch_test();
881 wgetch_test(0, stdscr, delay);
886 #if USE_WIDEC_SUPPORT
888 * For wget_wch_test(), we create pairs of windows - one for a box, one for text.
889 * Resize both and paint the box in the parent.
891 #if defined(KEY_RESIZE) && HAVE_WRESIZE
893 resize_wide_boxes(unsigned level, WINDOW *win)
897 int high = LINES - base;
901 wnoutrefresh(stdscr);
905 for (n = 0; n < level; ++n) {
906 wresize(winstack[n].frame, high, wide);
907 wresize(winstack[n].text, high - 2, wide - 2);
910 werase(winstack[n].text);
911 box_set(winstack[n].frame, 0, 0);
912 wnoutrefresh(winstack[n].frame);
913 wprintw(winstack[n].text,
915 getmaxy(winstack[n].text),
916 getmaxx(winstack[n].text));
917 wnoutrefresh(winstack[n].text);
918 if (winstack[n].text == win)
923 #endif /* KEY_RESIZE */
926 wcstos(const wchar_t *src)
931 const wchar_t *tmp = src;
933 memset(&state, 0, sizeof(state));
934 if ((need = wcsrtombs(0, &tmp, 0, &state)) > 0) {
935 unsigned have = need;
936 result = typeCalloc(char, have + 1);
938 if (wcsrtombs(result, &tmp, have, &state) != have) {
947 wget_wch_test(unsigned level, WINDOW *win, int delay)
949 wchar_t wchar_buf[BUFSIZ];
950 wint_t wint_buf[BUFSIZ];
951 int first_y, first_x;
955 bool blocking = (delay < 0);
959 memset(flags, FALSE, sizeof(flags));
960 flags[UChar('k')] = (win == stdscr);
962 setup_getch(win, flags);
963 wtimeout(win, delay);
964 getyx(win, first_y, first_x);
966 wgetch_help(win, flags);
967 wsetscrreg(win, first_y, getmaxy(win) - 1);
971 while ((code = wGet_wchar(win, &c)) == ERR) {
974 (void) wprintw(win, "%05d: input error", incount);
977 (void) wprintw(win, "%05d: input timed out", incount);
979 wgetch_wrap(win, first_y);
981 if (code == ERR && blocking) {
983 wgetch_wrap(win, first_y);
984 } else if (isQuit((int) c)) {
986 } else if (c == 'e') {
987 flags[UChar('e')] = !flags[UChar('e')];
988 setup_getch(win, flags);
989 wgetch_help(win, flags);
990 } else if (c == 'g') {
991 waddstr(win, "getstr test: ");
993 code = wgetn_wstr(win, wint_buf, sizeof(wint_buf) - 1);
996 wprintw(win, "wgetn_wstr returns an error.");
999 for (n = 0; (wchar_buf[n] = wint_buf[n]) != 0; ++n) ;
1000 if ((temp = wcstos(wchar_buf)) != 0) {
1001 wprintw(win, "I saw %d characters:\n\t`%s'.",
1002 (int) wcslen(wchar_buf), temp);
1005 wprintw(win, "I saw %d characters (cannot convert).",
1006 (int) wcslen(wchar_buf));
1010 wgetch_wrap(win, first_y);
1011 } else if (c == 'k') {
1012 flags[UChar('k')] = !flags[UChar('k')];
1013 setup_getch(win, flags);
1014 wgetch_help(win, flags);
1015 } else if (c == 'm') {
1016 flags[UChar('m')] = !flags[UChar('m')];
1017 setup_getch(win, flags);
1018 wgetch_help(win, flags);
1019 } else if (c == 's') {
1021 } else if (c == 'w') {
1022 int high = getmaxy(win) - 1 - first_y + 1;
1023 int wide = getmaxx(win) - first_x;
1025 int new_y = first_y + getbegy(win);
1026 int new_x = first_x + getbegx(win);
1028 getyx(win, old_y, old_x);
1029 if (high > 2 && wide > 2) {
1030 WINDOW *wb = newwin(high, wide, new_y, new_x);
1031 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
1036 remember_boxes(level, wi, wb);
1037 wget_wch_test(level + 1, wi, delay);
1041 wgetch_help(win, flags);
1042 wmove(win, old_y, old_x);
1047 } else if (c == 'z') {
1048 kill(getpid(), SIGTSTP);
1051 wprintw(win, "Key pressed: %04o ", c);
1052 #ifdef NCURSES_MOUSE_VERSION
1053 if (c == KEY_MOUSE) {
1057 wprintw(win, "KEY_MOUSE, %s", mouse_decode(&event));
1059 move(event.y, event.x);
1063 #endif /* NCURSES_MOUSE_VERSION */
1064 if (code == KEY_CODE_YES) {
1065 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1066 if (c == KEY_RESIZE) {
1067 resize_wide_boxes(level, win);
1070 (void) waddstr(win, key_name((wchar_t) c));
1072 if (c < 256 && iscntrl(c)) {
1073 (void) wprintw(win, "%s (control character)", unctrl(c));
1076 waddnwstr(win, &c2, 1);
1077 (void) wprintw(win, " = %#x (printable character)", c);
1080 wgetch_wrap(win, first_y);
1090 int delay = begin_getch_test();
1093 wget_wch_test(0, stdscr, delay);
1095 finish_getch_test();
1099 /****************************************************************************
1101 * Character attributes test
1103 ****************************************************************************/
1105 #if HAVE_SETUPTERM || HAVE_TGETENT
1106 #define get_ncv() TIGETNUM("ncv","NC")
1107 #define get_xmc() TIGETNUM("xmc","sg")
1109 #define get_ncv() -1
1110 #define get_xmc() -1
1117 static int first = TRUE;
1118 static chtype result = 0;
1124 char *area_pointer = parsed;
1126 tgetent(buffer, getenv("TERM"));
1129 if (TIGETSTR("smso", "so"))
1130 result |= A_STANDOUT;
1131 if (TIGETSTR("smul", "us"))
1132 result |= A_UNDERLINE;
1133 if (TIGETSTR("rev", "mr"))
1134 result |= A_REVERSE;
1135 if (TIGETSTR("blink", "mb"))
1137 if (TIGETSTR("dim", "mh"))
1139 if (TIGETSTR("bold", "md"))
1141 if (TIGETSTR("smacs", "ac"))
1142 result |= A_ALTCHARSET;
1148 #define termattrs() my_termattrs()
1151 #define MAX_ATTRSTRING 31
1152 #define LEN_ATTRSTRING 26
1154 static char attr_test_string[MAX_ATTRSTRING + 1];
1157 attr_legend(WINDOW *helpwin)
1162 mvwprintw(helpwin, row++, col,
1164 mvwprintw(helpwin, row++, col,
1167 mvwprintw(helpwin, row++, col,
1168 "Modify the test strings:");
1169 mvwprintw(helpwin, row++, col,
1170 " A digit sets gaps on each side of displayed attributes");
1171 mvwprintw(helpwin, row++, col,
1172 " </> shifts the text left/right. ");
1174 mvwprintw(helpwin, row++, col,
1177 mvwprintw(helpwin, row++, col,
1178 " f/F/b/F toggle foreground/background background color");
1179 mvwprintw(helpwin, row++, col,
1180 " t/T toggle text/background color attribute");
1182 mvwprintw(helpwin, row++, col,
1183 " a/A toggle ACS (alternate character set) mapping");
1184 mvwprintw(helpwin, row++, col,
1185 " v/V toggle video attribute to combine with each line");
1189 show_color_attr(int fg, int bg, int tx)
1192 printw(" Colors (fg %d, bg %d", fg, bg);
1194 printw(", text %d", tx);
1200 cycle_color_attr(int ch, short *fg, short *bg, short *tx)
1231 if (*fg < min_colors)
1235 if (*bg < min_colors)
1249 adjust_attr_string(int adjust)
1251 int first = ((int) UChar(attr_test_string[0])) + adjust;
1252 int last = first + LEN_ATTRSTRING;
1254 if (first >= ' ' && last <= '~') { /* 32..126 */
1256 for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) {
1257 attr_test_string[j] = k;
1258 if (((k + 1 - first) % 5) == 0) {
1260 if (j < MAX_ATTRSTRING)
1261 attr_test_string[j] = ' ';
1264 while (j < MAX_ATTRSTRING)
1265 attr_test_string[j++] = ' ';
1266 attr_test_string[j] = '\0';
1273 init_attr_string(void)
1275 attr_test_string[0] = 'a';
1276 adjust_attr_string(0);
1280 show_attr(int row, int skip, bool arrow, chtype attr, const char *name)
1282 int ncv = get_ncv();
1283 chtype test = attr & (chtype) (~A_ALTCHARSET);
1286 mvprintw(row, 5, "-->");
1287 mvprintw(row, 8, "%s mode:", name);
1288 mvprintw(row, 24, "|");
1290 printw("%*s", skip, " ");
1292 * Just for testing, write text using the alternate character set one
1293 * character at a time (to pass its rendition directly), and use the
1294 * string operation for the other attributes.
1296 if (attr & A_ALTCHARSET) {
1300 for (s = attr_test_string; *s != '\0'; ++s) {
1306 addstr(attr_test_string);
1310 printw("%*s", skip, " ");
1312 if (test != A_NORMAL) {
1313 if (!(termattrs() & test)) {
1316 if (ncv > 0 && (getbkgd(stdscr) & A_COLOR)) {
1317 static const chtype table[] =
1333 for (n = 0; n < SIZEOF(table); n++) {
1334 if ((table[n] & attr) != 0
1335 && ((1 << n) & ncv) != 0) {
1343 if ((termattrs() & test) != test)
1350 static const struct {
1352 NCURSES_CONST char * name;
1353 } attrs_to_test[] = {
1354 { A_STANDOUT, "STANDOUT" },
1355 { A_REVERSE, "REVERSE" },
1357 { A_UNDERLINE, "UNDERLINE" },
1359 { A_BLINK, "BLINK" },
1360 { A_PROTECT, "PROTECT" },
1362 { A_INVIS, "INVISIBLE" },
1364 { A_NORMAL, "NORMAL" },
1369 attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc)
1379 if (ch < 256 && isdigit(ch)) {
1387 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1389 attr_legend(helpwin);
1402 *kc = SIZEOF(attrs_to_test) - 1;
1408 if (*kc >= SIZEOF(attrs_to_test))
1412 adjust_attr_string(-1);
1415 adjust_attr_string(1);
1421 error = cycle_color_attr(ch, fg, bg, tx);
1431 /* test text attributes */
1434 int skip = get_xmc();
1435 short fg = COLOR_BLACK; /* color pair 0 is special */
1436 short bg = COLOR_BLACK;
1444 n = skip; /* make it easy */
1445 k = SIZEOF(attrs_to_test) - 1;
1450 chtype normal = A_NORMAL | BLANK;
1454 short pair = (fg != COLOR_BLACK || bg != COLOR_BLACK);
1457 if (init_pair(pair, fg, bg) == ERR) {
1460 normal |= COLOR_PAIR(pair);
1465 if (init_pair(pair, tx, bg) == ERR) {
1468 extras |= COLOR_PAIR(pair);
1477 mvaddstr(0, 20, "Character attribute test display");
1479 for (j = 0; j < SIZEOF(attrs_to_test); ++j) {
1480 bool arrow = (j == k);
1481 row = show_attr(row, n, arrow,
1483 attrs_to_test[j].attr |
1484 attrs_to_test[k].attr,
1485 attrs_to_test[j].name);
1489 "This terminal does %shave the magic-cookie glitch",
1490 get_xmc() > -1 ? "" : "not ");
1491 mvprintw(row + 1, 8, "Enter '?' for help.");
1492 show_color_attr(fg, bg, tx);
1493 printw(" ACS (%d)", ac != 0);
1496 } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k));
1498 bkgdset(A_NORMAL | BLANK);
1503 #if USE_WIDEC_SUPPORT
1504 static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1];
1507 wide_adjust_attr_string(int adjust)
1509 int first = ((int) UChar(wide_attr_test_string[0])) + adjust;
1510 int last = first + LEN_ATTRSTRING;
1512 if (first >= ' ' && last <= '~') { /* 32..126 */
1514 for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) {
1515 wide_attr_test_string[j] = k;
1516 if (((k + 1 - first) % 5) == 0) {
1518 if (j < MAX_ATTRSTRING)
1519 wide_attr_test_string[j] = ' ';
1522 while (j < MAX_ATTRSTRING)
1523 wide_attr_test_string[j++] = ' ';
1524 wide_attr_test_string[j] = '\0';
1531 wide_init_attr_string(void)
1533 wide_attr_test_string[0] = 'a';
1534 wide_adjust_attr_string(0);
1538 set_wide_background(short pair)
1545 setcchar(&normal, blank, A_NORMAL, pair, 0);
1551 get_wide_background(void)
1553 attr_t result = A_NORMAL;
1559 if (getbkgrnd(&ch) != ERR) {
1560 if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) {
1568 wide_show_attr(int row, int skip, bool arrow, chtype attr, short pair, const char *name)
1570 int ncv = get_ncv();
1571 chtype test = attr & ~WA_ALTCHARSET;
1574 mvprintw(row, 5, "-->");
1575 mvprintw(row, 8, "%s mode:", name);
1576 mvprintw(row, 24, "|");
1578 printw("%*s", skip, " ");
1581 * Just for testing, write text using the alternate character set one
1582 * character at a time (to pass its rendition directly), and use the
1583 * string operation for the other attributes.
1585 if (attr & WA_ALTCHARSET) {
1589 for (s = wide_attr_test_string; *s != L'\0'; ++s) {
1593 setcchar(&ch, fill, attr, pair, 0);
1600 attr_get(&old_attr, &old_pair, 0);
1601 attr_set(attr, pair, 0);
1602 addwstr(wide_attr_test_string);
1603 attr_set(old_attr, old_pair, 0);
1606 printw("%*s", skip, " ");
1608 if (test != A_NORMAL) {
1609 if (!(term_attrs() & test)) {
1612 if (ncv > 0 && (get_wide_background() & A_COLOR)) {
1613 static const attr_t table[] =
1627 for (n = 0; n < SIZEOF(table); n++) {
1628 if ((table[n] & attr) != 0
1629 && ((1 << n) & ncv) != 0) {
1637 if ((term_attrs() & test) != test)
1645 wide_attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc)
1655 if (ch < 256 && isdigit(ch)) {
1663 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1664 box_set(helpwin, 0, 0);
1665 attr_legend(helpwin);
1678 *kc = SIZEOF(attrs_to_test) - 1;
1684 if (*kc >= SIZEOF(attrs_to_test))
1688 wide_adjust_attr_string(-1);
1691 wide_adjust_attr_string(1);
1697 error = cycle_color_attr(ch, fg, bg, tx);
1706 wide_attr_test(void)
1707 /* test text attributes using wide-character calls */
1710 int skip = get_xmc();
1711 short fg = COLOR_BLACK; /* color pair 0 is special */
1712 short bg = COLOR_BLACK;
1720 n = skip; /* make it easy */
1721 k = SIZEOF(attrs_to_test) - 1;
1722 wide_init_attr_string();
1730 pair = (fg != COLOR_BLACK || bg != COLOR_BLACK);
1733 if (init_pair(pair, fg, bg) == ERR) {
1740 if (init_pair(extras, tx, bg) == ERR) {
1745 set_wide_background(pair);
1748 box_set(stdscr, 0, 0);
1749 mvaddstr(0, 20, "Character attribute test display");
1751 for (j = 0; j < SIZEOF(attrs_to_test); ++j) {
1752 row = wide_show_attr(row, n, j == k,
1754 attrs_to_test[j].attr |
1755 attrs_to_test[k].attr,
1757 attrs_to_test[j].name);
1761 "This terminal does %shave the magic-cookie glitch",
1762 get_xmc() > -1 ? "" : "not ");
1763 mvprintw(row + 1, 8, "Enter '?' for help.");
1764 show_color_attr(fg, bg, tx);
1765 printw(" ACS (%d)", ac != 0);
1768 } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k));
1770 set_wide_background(0);
1776 /****************************************************************************
1778 * Color support tests
1780 ****************************************************************************/
1782 static NCURSES_CONST char *the_color_names[] =
1803 show_color_name(int y, int x, int color, bool wide)
1805 if (move(y, x) != ERR) {
1810 sprintf(temp, "%02d", color);
1812 } else if (color >= 8) {
1813 sprintf(temp, "[%02d]", color);
1815 strcpy(temp, the_color_names[color]);
1817 printw("%-*.*s", width, width, temp);
1822 color_legend(WINDOW *helpwin, bool wide)
1827 mvwprintw(helpwin, row++, col,
1830 mvwprintw(helpwin, row++, col,
1831 "Use up/down arrow to scroll through the display if it is");
1832 mvwprintw(helpwin, row++, col,
1833 "longer than one screen. Control/N and Control/P can be used");
1834 mvwprintw(helpwin, row++, col,
1835 "in place of up/down arrow. Use pageup/pagedown to scroll a");
1836 mvwprintw(helpwin, row++, col,
1837 "full screen; control/B and control/F can be used here.");
1839 mvwprintw(helpwin, row++, col,
1841 mvwprintw(helpwin, row++, col,
1842 " a/A toggle altcharset off/on");
1843 mvwprintw(helpwin, row++, col,
1844 " b/B toggle bold off/on");
1845 mvwprintw(helpwin, row++, col,
1846 " n/N toggle text/number on/off");
1847 mvwprintw(helpwin, row++, col,
1848 " w/W toggle width between 8/16 colors");
1849 #if USE_WIDEC_SUPPORT
1851 mvwprintw(helpwin, row++, col,
1852 "Wide characters:");
1853 mvwprintw(helpwin, row++, col,
1854 " x/X toggle text between ASCII and wide-character");
1861 #define set_color_test(name, value) if (name != value) { name = value; base_row = 0; }
1863 /* generate a color test pattern */
1870 int grid_top = top + 3;
1871 int page_size = (LINES - grid_top);
1872 int pairs_max = PAIR_NUMBER(A_COLOR) + 1;
1878 bool opt_acsc = FALSE;
1879 bool opt_bold = FALSE;
1880 bool opt_wide = FALSE;
1881 bool opt_nums = FALSE;
1884 if (pairs_max > COLOR_PAIRS)
1885 pairs_max = COLOR_PAIRS;
1890 /* this assumes an 80-column line */
1894 per_row = (COLORS > 8) ? 16 : 8;
1901 row_limit = (pairs_max + per_row - 1) / per_row;
1904 (void) printw("There are %d color pairs and %d colors\n",
1908 (void) mvprintw(top + 1, 0,
1909 "%dx%d matrix of foreground/background colors, bold *%s*\n",
1912 opt_bold ? "on" : "off");
1914 /* show color names/numbers across the top */
1915 for (i = 0; i < per_row; i++)
1916 show_color_name(top + 2, (i + 1) * width, i, opt_wide);
1918 /* show a grid of colors, with color names/ numbers on the left */
1919 for (i = (base_row * per_row); i < pairs_max; i++) {
1920 int row = grid_top + (i / per_row) - base_row;
1921 int col = (i % per_row + 1) * width;
1924 if (row >= 0 && move(row, col) != ERR) {
1925 short fg = i % COLORS;
1926 short bg = i / COLORS;
1928 init_pair(pair, fg, bg);
1929 attron((attr_t) COLOR_PAIR(pair));
1931 attron((attr_t) A_ALTCHARSET);
1933 attron((attr_t) A_BOLD);
1936 sprintf(numbered, "{%02X}", i);
1939 printw("%-*.*s", width, width, hello);
1942 if ((i % per_row) == 0 && (i % COLORS) == 0) {
1943 show_color_name(row, 0, i / COLORS, opt_wide);
1951 switch (wGetchar(stdscr)) {
1974 set_color_test(opt_wide, FALSE);
1977 set_color_test(opt_wide, TRUE);
1981 if (base_row <= 0) {
1989 if (base_row + page_size >= row_limit) {
1998 if (base_row <= 0) {
2001 base_row -= (page_size - 1);
2009 if (base_row + page_size >= row_limit) {
2012 base_row += page_size - 1;
2013 if (base_row + page_size >= row_limit) {
2014 base_row = row_limit - page_size - 1;
2019 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2021 color_legend(helpwin, FALSE);
2036 #if USE_WIDEC_SUPPORT
2037 /* generate a color test pattern */
2039 wide_color_test(void)
2045 int grid_top = top + 3;
2046 int page_size = (LINES - grid_top);
2047 int pairs_max = COLOR_PAIRS;
2053 bool opt_acsc = FALSE;
2054 bool opt_bold = FALSE;
2055 bool opt_wide = FALSE;
2056 bool opt_nums = FALSE;
2057 bool opt_xchr = FALSE;
2064 /* this assumes an 80-column line */
2068 per_row = (COLORS > 8) ? 16 : 8;
2075 make_fullwidth_text(buffer, hello);
2079 make_narrow_text(buffer, hello);
2082 row_limit = (pairs_max + per_row - 1) / per_row;
2085 (void) printw("There are %d color pairs and %d colors\n",
2089 (void) mvprintw(top + 1, 0,
2090 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2093 opt_bold ? "on" : "off");
2095 /* show color names/numbers across the top */
2096 for (i = 0; i < per_row; i++)
2097 show_color_name(top + 2, (i + 1) * width, i, opt_wide);
2099 /* show a grid of colors, with color names/ numbers on the left */
2100 for (i = (base_row * per_row); i < pairs_max; i++) {
2101 int row = grid_top + (i / per_row) - base_row;
2102 int col = (i % per_row + 1) * width;
2105 if (row >= 0 && move(row, col) != ERR) {
2106 init_pair(pair, i % COLORS, i / COLORS);
2107 color_set(pair, NULL);
2109 attr_on((attr_t) A_ALTCHARSET, NULL);
2111 attr_on((attr_t) A_BOLD, NULL);
2114 sprintf(numbered, "{%02X}", i);
2116 make_fullwidth_text(buffer, numbered);
2118 make_narrow_text(buffer, numbered);
2121 addnwstr(buffer, width);
2122 attr_set(A_NORMAL, 0, NULL);
2124 if ((i % per_row) == 0 && (i % COLORS) == 0) {
2125 show_color_name(row, 0, i / COLORS, opt_wide);
2133 switch (c = wGetchar(stdscr)) {
2156 set_color_test(opt_wide, FALSE);
2159 set_color_test(opt_wide, TRUE);
2169 if (base_row <= 0) {
2177 if (base_row + page_size >= row_limit) {
2186 if (base_row <= 0) {
2189 base_row -= (page_size - 1);
2197 if (base_row + page_size >= row_limit) {
2200 base_row += page_size - 1;
2201 if (base_row + page_size >= row_limit) {
2202 base_row = row_limit - page_size - 1;
2207 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2209 color_legend(helpwin, TRUE);
2223 #endif /* USE_WIDEC_SUPPORT */
2226 change_color(short current, int field, int value, int usebase)
2228 short red, green, blue;
2230 color_content(current, &red, &green, &blue);
2234 red = usebase ? red + value : value;
2237 green = usebase ? green + value : value;
2240 blue = usebase ? blue + value : value;
2244 if (init_color(current, red, green, blue) == ERR)
2249 init_all_colors(void)
2253 for (c = 0; c < COLORS; ++c)
2256 all_colors[c].green,
2257 all_colors[c].blue);
2260 #define scaled_rgb(n) ((255 * (n)) / 1000)
2264 /* display the color test pattern, without trying to edit colors */
2268 int this_c = 0, value = 0, field = 0;
2271 int page_size = (LINES - 6);
2276 for (i = 0; i < max_colors; i++)
2277 init_pair(i, COLOR_WHITE, i);
2279 mvprintw(LINES - 2, 0, "Number: %d", value);
2282 short red, green, blue;
2285 mvaddstr(0, 20, "Color RGB Value Editing");
2289 (i - top_color < page_size)
2290 && (i < max_colors); i++) {
2293 sprintf(numeric, "[%d]", i);
2294 mvprintw(2 + i - top_color, 0, "%c %-8s:",
2295 (i == current ? '>' : ' '),
2296 (i < (int) SIZEOF(the_color_names)
2297 ? the_color_names[i] : numeric));
2298 attrset(COLOR_PAIR(i));
2302 color_content(i, &red, &green, &blue);
2304 if (current == i && field == 0)
2306 printw("%04d", red);
2307 if (current == i && field == 0)
2310 if (current == i && field == 1)
2312 printw("%04d", green);
2313 if (current == i && field == 1)
2316 if (current == i && field == 2)
2318 printw("%04d", blue);
2319 if (current == i && field == 2)
2322 printw(" ( %3d %3d %3d )",
2328 mvaddstr(LINES - 3, 0,
2329 "Use up/down to select a color, left/right to change fields.");
2330 mvaddstr(LINES - 2, 0,
2331 "Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
2333 move(2 + current - top_color, 0);
2337 if (this_c < 256 && isdigit(this_c) && !isdigit(last_c))
2344 current -= (page_size - 1);
2351 if (current < (max_colors - 1))
2352 current += (page_size - 1);
2359 current = (current == 0 ? (max_colors - 1) : current - 1);
2364 current = (current == (max_colors - 1) ? 0 : current + 1);
2368 field = (field == 2 ? 0 : field + 1);
2372 field = (field == 0 ? 2 : field - 1);
2385 value = value * 10 + (this_c - '0');
2389 change_color(current, field, value, 1);
2393 change_color(current, field, -value, 1);
2397 change_color(current, field, value, 0);
2402 P(" RGB Value Editing Help");
2404 P("You are in the RGB value editor. Use the arrow keys to select one of");
2405 P("the fields in one of the RGB triples of the current colors; the one");
2406 P("currently selected will be reverse-video highlighted.");
2408 P("To change a field, enter the digits of the new value; they are echoed");
2409 P("as entered. Finish by typing `='. The change will take effect instantly.");
2410 P("To increment or decrement a value, use the same procedure, but finish");
2411 P("with a `+' or `-'.");
2413 P("Press 'm' to invoke the top-level menu with the current color settings.");
2414 P("To quit, do ESC");
2436 if (current >= max_colors)
2437 current = max_colors - 1;
2438 if (current < top_color)
2439 top_color = current;
2440 if (current - top_color >= page_size)
2441 top_color = current - (page_size - 1);
2443 mvprintw(LINES - 1, 0, "Number: %d", value);
2451 * ncurses does not reset each color individually when calling endwin().
2458 /****************************************************************************
2460 * Soft-key label test
2462 ****************************************************************************/
2467 #define SLK_WORK (SLK_HELP + 3)
2472 static const char *table[] =
2474 "Available commands are:"
2476 ,"^L -- repaint this message and activate soft keys"
2477 ,"a/d -- activate/disable soft keys"
2478 ,"c -- set centered format for labels"
2479 ,"l -- set left-justified format for labels"
2480 ,"r -- set right-justified format for labels"
2481 ,"[12345678] -- set label; labels are numbered 1 through 8"
2482 ,"e -- erase stdscr (should not erase labels)"
2483 ,"s -- test scrolling of shortened screen"
2485 ,"F/B -- cycle through foreground/background colors"
2487 ,"ESC -- return to main menu"
2489 ,"Note: if activating the soft keys causes your terminal to scroll up"
2490 ,"one line, your terminal auto-scrolls when anything is written to the"
2491 ,"last screen position. The ncurses code does not yet handle this"
2497 for (j = 0; j < SIZEOF(table); ++j) {
2505 call_slk_color(short fg, short bg)
2507 init_pair(1, bg, fg);
2509 mvprintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg);
2517 /* exercise the soft keys */
2523 short fg = COLOR_BLACK;
2524 short bg = COLOR_WHITE;
2530 call_slk_color(fg, bg);
2540 mvaddstr(0, 20, "Soft Key Exerciser");
2555 mvprintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
2556 while ((c = Getchar()) != 'Q' && (c != ERR))
2584 (void) mvaddstr(SLK_WORK, 0, "Please enter the label value: ");
2586 if ((s = slk_label(c - '0')) != 0) {
2589 wGetstring(stdscr, buf, 8);
2590 slk_set((c - '0'), buf, fmt);
2602 fg = (fg + 1) % COLORS;
2603 call_slk_color(fg, bg);
2608 bg = (bg + 1) % COLORS;
2609 call_slk_color(fg, bg);
2613 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
2615 wnoutrefresh(stdscr);
2622 } while (!isQuit(c = Getchar()));
2630 #if USE_WIDEC_SUPPORT
2634 /* exercise the soft keys */
2637 wchar_t buf[SLKLEN + 1];
2639 short fg = COLOR_BLACK;
2640 short bg = COLOR_WHITE;
2644 call_slk_color(fg, bg);
2651 attr_on(WA_BOLD, NULL);
2652 mvaddstr(0, 20, "Soft Key Exerciser");
2653 attr_off(WA_BOLD, NULL);
2667 mvprintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
2668 while ((c = Getchar()) != 'Q' && (c != ERR))
2696 (void) mvaddstr(SLK_WORK, 0, "Please enter the label value: ");
2698 if ((s = slk_label(c - '0')) != 0) {
2699 char *temp = strdup(s);
2700 size_t used = strlen(temp);
2701 size_t want = SLKLEN;
2706 while (want > 0 && used != 0) {
2707 const char *base = s;
2708 memset(&state, 0, sizeof(state));
2709 test = mbsrtowcs(0, &base, 0, &state);
2710 if (test == (size_t) -1) {
2712 } else if (test > want) {
2715 memset(&state, 0, sizeof(state));
2716 mbsrtowcs(buf, &base, want, &state);
2722 wGet_wstring(stdscr, buf, SLKLEN);
2723 slk_wset((c - '0'), buf, fmt);
2734 fg = (fg + 1) % COLORS;
2735 call_slk_color(fg, bg);
2740 bg = (bg + 1) % COLORS;
2741 call_slk_color(fg, bg);
2744 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
2746 wnoutrefresh(stdscr);
2752 } while (!isQuit(c = Getchar()));
2760 #endif /* SLK_INIT */
2762 /****************************************************************************
2764 * Alternate character-set stuff
2766 ****************************************************************************/
2771 } attrs_to_cycle[] = {
2772 { A_NORMAL, "normal" },
2774 { A_REVERSE, "reverse" },
2775 { A_UNDERLINE, "underline" },
2780 cycle_attr(int ch, unsigned *at_code, chtype *attr)
2786 if ((*at_code += 1) >= SIZEOF(attrs_to_cycle))
2791 *at_code = SIZEOF(attrs_to_cycle) - 1;
2800 *attr = attrs_to_cycle[*at_code].attr;
2805 cycle_colors(int ch, int *fg, int *bg, short *pair)
2807 bool result = FALSE;
2817 if ((*fg += 1) >= COLORS)
2825 if ((*bg += 1) >= COLORS)
2833 *pair = (*fg != COLOR_BLACK || *bg != COLOR_BLACK);
2836 if (init_pair(*pair, *fg, *bg) == ERR) {
2845 /* ISO 6429: codes 0x80 to 0x9f may be control characters that cause the
2846 * terminal to perform functions. The remaining codes can be graphic.
2849 show_upper_chars(unsigned first, int repeat, attr_t attr, short pair)
2851 bool C1 = (first == 128);
2853 unsigned last = first + 31;
2858 mvprintw(0, 20, "Display of %s Character Codes %d to %d",
2859 C1 ? "C1" : "GR", first, last);
2863 for (code = first; code <= last; code++) {
2865 int row = 2 + ((code - first) % 16);
2866 int col = ((code - first) / 16) * COLS / 2;
2868 sprintf(tmp, "%3u (0x%x)", code, code);
2869 mvprintw(row, col, "%*s: ", COLS / 4, tmp);
2873 nodelay(stdscr, TRUE);
2874 echochar(code | attr | COLOR_PAIR(pair));
2876 /* (yes, this _is_ crude) */
2877 while ((reply = Getchar()) != ERR) {
2878 addch(UChar(reply));
2881 nodelay(stdscr, FALSE);
2883 } while (--count > 0);
2890 show_pc_chars(int repeat, attr_t attr, short pair)
2896 mvprintw(0, 20, "Display of PC Character Codes");
2900 for (code = 0; code < 16; ++code) {
2901 mvprintw(2, (int) code * PC_COLS + 8, "%X", code);
2903 for (code = 0; code < 256; code++) {
2905 int row = 3 + (code / 16) + (code >= 128);
2906 int col = 8 + (code % 16) * PC_COLS;
2907 if ((code % 16) == 0)
2908 mvprintw(row, 0, "0x%02x:", code);
2919 * Skip the ones that do not work.
2923 addch(code | A_ALTCHARSET | attr | COLOR_PAIR(pair));
2926 } while (--count > 0);
2931 show_box_chars(int repeat, attr_t attr, short pair)
2934 attr |= COLOR_PAIR(pair);
2938 mvaddstr(0, 20, "Display of the ACS Line-Drawing Set");
2943 mvhline(LINES / 2, 0, ACS_HLINE | attr, COLS);
2944 mvvline(0, COLS / 2, ACS_VLINE | attr, LINES);
2945 mvaddch(0, COLS / 2, ACS_TTEE | attr);
2946 mvaddch(LINES / 2, COLS / 2, ACS_PLUS | attr);
2947 mvaddch(LINES - 1, COLS / 2, ACS_BTEE | attr);
2948 mvaddch(LINES / 2, 0, ACS_LTEE | attr);
2949 mvaddch(LINES / 2, COLS - 1, ACS_RTEE | attr);
2955 show_1_acs(int n, int repeat, const char *name, chtype code)
2957 const int height = 16;
2958 int row = 2 + (n % height);
2959 int col = (n / height) * COLS / 2;
2961 mvprintw(row, col, "%*s : ", COLS / 4, name);
2964 } while (--repeat > 0);
2969 show_acs_chars(int repeat, attr_t attr, short pair)
2970 /* display the ACS character set */
2974 #define BOTH(name) #name, (name | attr | COLOR_PAIR(pair))
2978 mvaddstr(0, 20, "Display of the ACS Character Set");
2982 n = show_1_acs(0, repeat, BOTH(ACS_ULCORNER));
2983 n = show_1_acs(n, repeat, BOTH(ACS_URCORNER));
2984 n = show_1_acs(n, repeat, BOTH(ACS_LLCORNER));
2985 n = show_1_acs(n, repeat, BOTH(ACS_LRCORNER));
2987 n = show_1_acs(n, repeat, BOTH(ACS_LTEE));
2988 n = show_1_acs(n, repeat, BOTH(ACS_RTEE));
2989 n = show_1_acs(n, repeat, BOTH(ACS_TTEE));
2990 n = show_1_acs(n, repeat, BOTH(ACS_BTEE));
2992 n = show_1_acs(n, repeat, BOTH(ACS_HLINE));
2993 n = show_1_acs(n, repeat, BOTH(ACS_VLINE));
2996 * HPUX's ACS definitions are broken here. Just give up.
2998 #if !(defined(__hpux) && !defined(NCURSES_VERSION))
2999 n = show_1_acs(n, repeat, BOTH(ACS_LARROW));
3000 n = show_1_acs(n, repeat, BOTH(ACS_RARROW));
3001 n = show_1_acs(n, repeat, BOTH(ACS_UARROW));
3002 n = show_1_acs(n, repeat, BOTH(ACS_DARROW));
3004 n = show_1_acs(n, repeat, BOTH(ACS_BLOCK));
3005 n = show_1_acs(n, repeat, BOTH(ACS_BOARD));
3006 n = show_1_acs(n, repeat, BOTH(ACS_LANTERN));
3007 n = show_1_acs(n, repeat, BOTH(ACS_BULLET));
3008 n = show_1_acs(n, repeat, BOTH(ACS_CKBOARD));
3009 n = show_1_acs(n, repeat, BOTH(ACS_DEGREE));
3010 n = show_1_acs(n, repeat, BOTH(ACS_DIAMOND));
3011 n = show_1_acs(n, repeat, BOTH(ACS_PLMINUS));
3012 n = show_1_acs(n, repeat, BOTH(ACS_PLUS));
3014 n = show_1_acs(n, repeat, BOTH(ACS_GEQUAL));
3015 n = show_1_acs(n, repeat, BOTH(ACS_NEQUAL));
3016 n = show_1_acs(n, repeat, BOTH(ACS_LEQUAL));
3018 n = show_1_acs(n, repeat, BOTH(ACS_STERLING));
3019 n = show_1_acs(n, repeat, BOTH(ACS_PI));
3020 n = show_1_acs(n, repeat, BOTH(ACS_S1));
3021 n = show_1_acs(n, repeat, BOTH(ACS_S3));
3022 n = show_1_acs(n, repeat, BOTH(ACS_S7));
3023 n = show_1_acs(n, repeat, BOTH(ACS_S9));
3031 char *term = getenv("TERM");
3032 const char *pch_kludge = ((term != 0 && strstr(term, "linux"))
3035 chtype attr = A_NORMAL;
3038 int fg = COLOR_BLACK;
3039 int bg = COLOR_BLACK;
3040 unsigned at_code = 0;
3042 void (*last_show_acs) (int, attr_t, short) = 0;
3050 ToggleAcs(last_show_acs, show_acs_chars);
3054 ToggleAcs(last_show_acs, show_pc_chars);
3059 ToggleAcs(last_show_acs, show_box_chars);
3085 if (repeat < (COLS / 4))
3093 if (cycle_attr(c, &at_code, &attr)
3094 || cycle_colors(c, &fg, &bg, &pair)) {
3101 if (last_show_acs != 0)
3102 last_show_acs(repeat, attr, pair);
3104 show_upper_chars(digit * 32 + 128, repeat, attr, pair);
3106 mvprintw(LINES - 3, 0,
3107 "Note: ANSI terminals may not display C1 characters.");
3108 mvprintw(LINES - 2, 0,
3109 "Select: a=ACS, x=box, %s0=C1, 1-3,+/- non-ASCII, </> repeat, ESC=quit",
3112 mvprintw(LINES - 1, 0,
3113 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3114 attrs_to_cycle[at_code].name,
3117 mvprintw(LINES - 1, 0,
3118 "v/V cycles through video attributes (%s).",
3119 attrs_to_cycle[at_code].name);
3122 } while (!isQuit(c = Getchar()));
3129 #if USE_WIDEC_SUPPORT
3131 merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, short pair)
3133 int count = getcchar(src, NULL, NULL, NULL, 0);
3140 if ((wch = typeMalloc(wchar_t, count + 1)) != 0) {
3141 if (getcchar(src, wch, &ignore_attr, &ignore_pair, 0) != ERR) {
3142 attr |= (ignore_attr & A_ALTCHARSET);
3143 setcchar(dst, wch, attr, pair, 0);
3152 show_upper_widechars(int first, int repeat, int space, attr_t attr, short pair)
3156 int last = first + 31;
3160 mvprintw(0, 20, "Display of Character Codes %d to %d", first, last);
3163 for (code = first; code <= last; code++) {
3164 int row = 2 + ((code - first) % 16);
3165 int col = ((code - first) / 16) * COLS / 2;
3171 memset(&codes, 0, sizeof(codes));
3173 sprintf(tmp, "%3ld (0x%lx)", (long) code, (long) code);
3174 mvprintw(row, col, "%*s: ", COLS / 4, tmp);
3175 setcchar(&temp, codes, attr, pair, 0);
3178 * Give non-spacing characters something to combine with. If we
3179 * don't, they'll bunch up in a heap on the space after the ":".
3180 * Mark them with reverse-video to make them simpler to find on
3183 if (wcwidth(code) == 0)
3184 addch(space | A_REVERSE);
3186 * This could use add_wch(), but is done for comparison with the
3187 * normal 'f' test (and to make a test-case for echo_wchar()).
3188 * The screen will flicker because the erase() at the top of the
3189 * function is met by the builtin refresh() in echo_wchar().
3193 * The repeat-count may make text wrap - avoid that.
3195 getyx(stdscr, y, x);
3196 if (x >= col + (COLS / 2) - 2)
3198 } while (--count > 0);
3203 show_1_wacs(int n, int repeat, const char *name, const cchar_t *code)
3205 const int height = 16;
3206 int row = 2 + (n % height);
3207 int col = (n / height) * COLS / 2;
3209 mvprintw(row, col, "%*s : ", COLS / 4, name);
3210 while (repeat-- >= 0) {
3216 #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
3219 show_wacs_chars(int repeat, attr_t attr, short pair)
3220 /* display the wide-ACS character set */
3226 /*#define BOTH2(name) #name, &(name) */
3227 #define BOTH2(name) #name, MERGE_ATTR(name)
3231 mvaddstr(0, 20, "Display of the Wide-ACS Character Set");
3235 n = show_1_wacs(0, repeat, BOTH2(WACS_ULCORNER));
3236 n = show_1_wacs(n, repeat, BOTH2(WACS_URCORNER));
3237 n = show_1_wacs(n, repeat, BOTH2(WACS_LLCORNER));
3238 n = show_1_wacs(n, repeat, BOTH2(WACS_LRCORNER));
3240 n = show_1_wacs(n, repeat, BOTH2(WACS_LTEE));
3241 n = show_1_wacs(n, repeat, BOTH2(WACS_RTEE));
3242 n = show_1_wacs(n, repeat, BOTH2(WACS_TTEE));
3243 n = show_1_wacs(n, repeat, BOTH2(WACS_BTEE));
3245 n = show_1_wacs(n, repeat, BOTH2(WACS_HLINE));
3246 n = show_1_wacs(n, repeat, BOTH2(WACS_VLINE));
3248 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3249 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3250 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3251 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3253 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3254 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3255 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3256 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3257 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3258 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3259 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3260 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3261 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3263 #ifdef CURSES_WACS_ARRAY
3264 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3265 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3266 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3268 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3269 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3270 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3271 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3272 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3273 n = show_1_wacs(n, repeat, BOTH2(WACS_S9));
3279 #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
3282 show_wbox_chars(int repeat, attr_t attr, short pair)
3289 mvaddstr(0, 20, "Display of the Wide-ACS Line-Drawing Set");
3293 attr_set(attr, pair, 0);
3294 box_set(stdscr, 0, 0);
3295 attr_set(A_NORMAL, 0, 0);
3297 mvhline_set(LINES / 2, 0, MERGE_ATTR(WACS_HLINE), COLS);
3298 mvvline_set(0, COLS / 2, MERGE_ATTR(WACS_VLINE), LINES);
3299 mvadd_wch(0, COLS / 2, MERGE_ATTR(WACS_TTEE));
3300 mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(WACS_PLUS));
3301 mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(WACS_BTEE));
3302 mvadd_wch(LINES / 2, 0, MERGE_ATTR(WACS_LTEE));
3303 mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(WACS_RTEE));
3311 show_2_wacs(int n, const char *name, const char *code, attr_t attr, short pair)
3313 const int height = 16;
3314 int row = 2 + (n % height);
3315 int col = (n / height) * COLS / 2;
3318 mvprintw(row, col, "%*s : ", COLS / 4, name);
3319 attr_set(attr, pair, 0);
3320 addstr(strcpy(temp, code));
3321 attr_set(A_NORMAL, 0, 0);
3325 #define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair)
3328 show_utf8_chars(int repeat, attr_t attr, short pair)
3335 mvaddstr(0, 20, "Display of the Wide-ACS Character Set");
3339 n = SHOW_UTF8(0, "WACS_ULCORNER", "\342\224\214");
3340 n = SHOW_UTF8(n, "WACS_URCORNER", "\342\224\220");
3341 n = SHOW_UTF8(n, "WACS_LLCORNER", "\342\224\224");
3342 n = SHOW_UTF8(n, "WACS_LRCORNER", "\342\224\230");
3344 n = SHOW_UTF8(n, "WACS_LTEE", "\342\224\234");
3345 n = SHOW_UTF8(n, "WACS_RTEE", "\342\224\244");
3346 n = SHOW_UTF8(n, "WACS_TTEE", "\342\224\254");
3347 n = SHOW_UTF8(n, "WACS_BTEE", "\342\224\264");
3349 n = SHOW_UTF8(n, "WACS_HLINE", "\342\224\200");
3350 n = SHOW_UTF8(n, "WACS_VLINE", "\342\224\202");
3352 n = SHOW_UTF8(n, "WACS_LARROW", "\342\206\220");
3353 n = SHOW_UTF8(n, "WACS_RARROW", "\342\206\222");
3354 n = SHOW_UTF8(n, "WACS_UARROW", "\342\206\221");
3355 n = SHOW_UTF8(n, "WACS_DARROW", "\342\206\223");
3357 n = SHOW_UTF8(n, "WACS_BLOCK", "\342\226\256");
3358 n = SHOW_UTF8(n, "WACS_BOARD", "\342\226\222");
3359 n = SHOW_UTF8(n, "WACS_LANTERN", "\342\230\203");
3360 n = SHOW_UTF8(n, "WACS_BULLET", "\302\267");
3361 n = SHOW_UTF8(n, "WACS_CKBOARD", "\342\226\222");
3362 n = SHOW_UTF8(n, "WACS_DEGREE", "\302\260");
3363 n = SHOW_UTF8(n, "WACS_DIAMOND", "\342\227\206");
3364 n = SHOW_UTF8(n, "WACS_PLMINUS", "\302\261");
3365 n = SHOW_UTF8(n, "WACS_PLUS", "\342\224\274");
3366 n = SHOW_UTF8(n, "WACS_GEQUAL", "\342\211\245");
3367 n = SHOW_UTF8(n, "WACS_NEQUAL", "\342\211\240");
3368 n = SHOW_UTF8(n, "WACS_LEQUAL", "\342\211\244");
3370 n = SHOW_UTF8(n, "WACS_STERLING", "\302\243");
3371 n = SHOW_UTF8(n, "WACS_PI", "\317\200");
3372 n = SHOW_UTF8(n, "WACS_S1", "\342\216\272");
3373 n = SHOW_UTF8(n, "WACS_S3", "\342\216\273");
3374 n = SHOW_UTF8(n, "WACS_S7", "\342\216\274");
3375 n = SHOW_UTF8(n, "WACS_S9", "\342\216\275");
3380 /* display the wide-ACS character set */
3382 wide_acs_display(void)
3388 chtype attr = A_NORMAL;
3389 int fg = COLOR_BLACK;
3390 int bg = COLOR_BLACK;
3391 unsigned at_code = 0;
3393 void (*last_show_wacs) (int, attr_t, short) = 0;
3401 ToggleAcs(last_show_wacs, show_wacs_chars);
3404 ToggleAcs(last_show_wacs, show_wbox_chars);
3407 ToggleAcs(last_show_wacs, show_utf8_chars);
3410 if (c < 256 && isdigit(c)) {
3413 } else if (c == '+') {
3416 } else if (c == '-' && digit > 0) {
3419 } else if (c == '>' && repeat < (COLS / 4)) {
3421 } else if (c == '<' && repeat > 1) {
3423 } else if (c == '_') {
3424 space = (space == ' ') ? '_' : ' ';
3426 } else if (cycle_attr(c, &at_code, &attr)
3427 || cycle_colors(c, &fg, &bg, &pair)) {
3428 if (last_show_wacs != 0)
3436 if (last_show_wacs != 0)
3437 last_show_wacs(repeat, attr, pair);
3439 show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair);
3441 mvprintw(LINES - 3, 0,
3442 "Select: a WACS, x box, u UTF-8, 0-9,+/- non-ASCII, </> repeat, ESC=quit");
3444 mvprintw(LINES - 2, 0,
3445 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3446 attrs_to_cycle[at_code].name,
3449 mvprintw(LINES - 2, 0,
3450 "v/V cycles through video attributes (%s).",
3451 attrs_to_cycle[at_code].name);
3454 } while (!isQuit(c = Getchar()));
3464 * Graphic-rendition test (adapted from vttest)
3467 test_sgr_attributes(void)
3471 for (pass = 0; pass < 2; pass++) {
3472 chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK;
3474 /* Use non-default colors if possible to exercise bce a little */
3476 init_pair(1, COLOR_WHITE, COLOR_BLUE);
3477 normal |= COLOR_PAIR(1);
3481 mvprintw(1, 20, "Graphic rendition test pattern:");
3483 mvprintw(4, 1, "vanilla");
3485 #define set_sgr(mask) bkgdset((normal^(mask)));
3487 mvprintw(4, 40, "bold");
3489 set_sgr(A_UNDERLINE);
3490 mvprintw(6, 6, "underline");
3492 set_sgr(A_BOLD | A_UNDERLINE);
3493 mvprintw(6, 45, "bold underline");
3496 mvprintw(8, 1, "blink");
3498 set_sgr(A_BLINK | A_BOLD);
3499 mvprintw(8, 40, "bold blink");
3501 set_sgr(A_UNDERLINE | A_BLINK);
3502 mvprintw(10, 6, "underline blink");
3504 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK);
3505 mvprintw(10, 45, "bold underline blink");
3508 mvprintw(12, 1, "negative");
3510 set_sgr(A_BOLD | A_REVERSE);
3511 mvprintw(12, 40, "bold negative");
3513 set_sgr(A_UNDERLINE | A_REVERSE);
3514 mvprintw(14, 6, "underline negative");
3516 set_sgr(A_BOLD | A_UNDERLINE | A_REVERSE);
3517 mvprintw(14, 45, "bold underline negative");
3519 set_sgr(A_BLINK | A_REVERSE);
3520 mvprintw(16, 1, "blink negative");
3522 set_sgr(A_BOLD | A_BLINK | A_REVERSE);
3523 mvprintw(16, 40, "bold blink negative");
3525 set_sgr(A_UNDERLINE | A_BLINK | A_REVERSE);
3526 mvprintw(18, 6, "underline blink negative");
3528 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK | A_REVERSE);
3529 mvprintw(18, 45, "bold underline blink negative");
3532 mvprintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" :
3538 bkgdset(A_NORMAL | BLANK);
3543 /****************************************************************************
3545 * Windows and scrolling tester.
3547 ****************************************************************************/
3549 #define BOTLINES 4 /* number of line stolen from screen bottom */
3555 #define FRAME struct frame
3564 #if defined(NCURSES_VERSION)
3565 #if (NCURSES_VERSION_PATCH < 20070331) && NCURSES_EXT_FUNCS
3566 #define is_keypad(win) (win)->_use_keypad
3567 #define is_scrollok(win) (win)->_scroll
3568 #elif !defined(is_keypad)
3569 #define is_keypad(win) FALSE
3570 #define is_scrollok(win) FALSE
3573 #define is_keypad(win) FALSE
3574 #define is_scrollok(win) FALSE
3577 /* We need to know if these flags are actually set, so don't look in FRAME.
3578 * These names are known to work with SVr4 curses as well as ncurses. The
3579 * _use_keypad name does not work with Solaris 8.
3582 HaveKeypad(FRAME * curp)
3584 WINDOW *win = (curp ? curp->wind : stdscr);
3586 return is_keypad(win);
3590 HaveScroll(FRAME * curp)
3592 WINDOW *win = (curp ? curp->wind : stdscr);
3594 return is_scrollok(win);
3598 newwin_legend(FRAME * curp)
3600 static const struct {
3605 "^C = create window", 0
3608 "^N = next window", 0
3611 "^P = previous window", 0
3614 "^F = scroll forward", 0
3617 "^B = scroll backward", 0
3620 "^K = keypad(%s)", 1
3623 "^S = scrollok(%s)", 2
3626 "^W = save window to file", 0
3629 "^R = restore window", 0
3642 bool do_keypad = HaveKeypad(curp);
3643 bool do_scroll = HaveScroll(curp);
3647 for (n = 0; n < SIZEOF(legend); n++) {
3648 switch (legend[n].code) {
3650 strcpy(buf, legend[n].msg);
3653 sprintf(buf, legend[n].msg, do_keypad ? "yes" : "no");
3656 sprintf(buf, legend[n].msg, do_scroll ? "yes" : "no");
3659 sprintf(buf, legend[n].msg, do_keypad ? "/ESC" : "");
3662 x = getcurx(stdscr);
3663 addstr((COLS < (x + 3 + (int) strlen(buf))) ? "\n" : (n ? ", " : ""));
3670 transient(FRAME * curp, NCURSES_CONST char *msg)
3672 newwin_legend(curp);
3674 mvaddstr(LINES - 1, 0, msg);
3680 printw("%s characters are echoed, window should %sscroll.",
3681 HaveKeypad(curp) ? "Non-arrow" : "All other",
3682 HaveScroll(curp) ? "" : "not ");
3687 newwin_report(FRAME * curp)
3688 /* report on the cursor's current position, then restore it */
3690 WINDOW *win = (curp != 0) ? curp->wind : stdscr;
3694 transient(curp, (char *) 0);
3696 move(LINES - 1, COLS - 17);
3697 printw("Y = %2d X = %2d", y, x);
3705 selectcell(int uli, int ulj, int lri, int lrj)
3706 /* arrows keys move cursor, return location at current on non-arrow key */
3708 static pair res; /* result cell */
3709 int si = lri - uli + 1; /* depth of the select area */
3710 int sj = lrj - ulj + 1; /* width of the select area */
3711 int i = 0, j = 0; /* offsets into the select area */
3716 move(uli + i, ulj + j);
3717 newwin_report((FRAME *) 0);
3719 switch (Getchar()) {
3733 return ((pair *) 0);
3734 #ifdef NCURSES_MOUSE_VERSION
3740 if (event.y > uli && event.x > ulj) {
3761 outerbox(pair ul, pair lr, bool onoff)
3762 /* draw or erase a box *outside* the given pair of corners */
3764 mvaddch(ul.y - 1, lr.x - 1, onoff ? ACS_ULCORNER : ' ');
3765 mvaddch(ul.y - 1, lr.x + 1, onoff ? ACS_URCORNER : ' ');
3766 mvaddch(lr.y + 1, lr.x + 1, onoff ? ACS_LRCORNER : ' ');
3767 mvaddch(lr.y + 1, ul.x - 1, onoff ? ACS_LLCORNER : ' ');
3768 move(ul.y - 1, ul.x);
3769 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
3770 move(ul.y, ul.x - 1);
3771 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
3772 move(lr.y + 1, ul.x);
3773 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
3774 move(ul.y, lr.x + 1);
3775 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
3780 /* Ask user for a window definition */
3787 addstr("Use arrows to move cursor, anything else to mark corner 1");
3789 if ((tmp = selectcell(2, 1, LINES - BOTLINES - 2, COLS - 2)) == (pair *) 0)
3790 return ((WINDOW *) 0);
3791 memcpy(&ul, tmp, sizeof(pair));
3792 mvaddch(ul.y - 1, ul.x - 1, ACS_ULCORNER);
3795 addstr("Use arrows to move cursor, anything else to mark corner 2");
3797 if ((tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2)) ==
3799 return ((WINDOW *) 0);
3800 memcpy(&lr, tmp, sizeof(pair));
3802 rwindow = subwin(stdscr, lr.y - ul.y + 1, lr.x - ul.x + 1, ul.y, ul.x);
3804 outerbox(ul, lr, TRUE);
3815 newwin_move(FRAME * curp, int dy, int dx)
3817 WINDOW *win = (curp != 0) ? curp->wind : stdscr;
3821 getyx(win, cur_y, cur_x);
3822 getmaxyx(win, max_y, max_x);
3823 if ((cur_x += dx) < 0)
3825 else if (cur_x >= max_x)
3827 if ((cur_y += dy) < 0)
3829 else if (cur_y >= max_y)
3831 wmove(win, cur_y, cur_x);
3835 delete_framed(FRAME * fp, bool showit)
3839 fp->last->next = fp->next;
3840 fp->next->last = fp->last;
3848 np = (fp == fp->next) ? 0 : fp->next;
3854 acs_and_scroll(void)
3855 /* Demonstrate windows */
3858 FRAME *current = (FRAME *) 0, *neww;
3859 WINDOW *usescr = stdscr;
3860 #if HAVE_PUTWIN && HAVE_GETWIN
3864 #define DUMPFILE "screendump"
3866 #ifdef NCURSES_MOUSE_VERSION
3867 mousemask(BUTTON1_CLICKED, (mmask_t *) 0);
3872 transient((FRAME *) 0, (char *) 0);
3875 neww = typeCalloc(FRAME, 1);
3876 if ((neww->wind = getwindow()) == (WINDOW *) 0)
3879 if (current == 0) { /* First element, */
3880 neww->next = neww; /* so point it at itself */
3883 neww->next = current->next;
3884 neww->last = current;
3885 neww->last->next = neww;
3886 neww->next->last = neww;
3889 /* SVr4 curses sets the keypad on all newly-created windows to
3890 * false. Someone reported that PDCurses makes new windows inherit
3891 * this flag. Remove the following 'keypad()' call to test this
3893 keypad(current->wind, TRUE);
3894 current->do_keypad = HaveKeypad(current);
3895 current->do_scroll = HaveScroll(current);
3898 case CTRL('N'): /* go to next window */
3900 current = current->next;
3903 case CTRL('P'): /* go to previous window */
3905 current = current->last;
3908 case CTRL('F'): /* scroll current window forward */
3910 wscrl(current->wind, 1);
3913 case CTRL('B'): /* scroll current window backwards */
3915 wscrl(current->wind, -1);
3918 case CTRL('K'): /* toggle keypad mode for current */
3920 current->do_keypad = !current->do_keypad;
3921 keypad(current->wind, current->do_keypad);
3927 current->do_scroll = !current->do_scroll;
3928 scrollok(current->wind, current->do_scroll);
3932 #if HAVE_PUTWIN && HAVE_GETWIN
3933 case CTRL('W'): /* save and delete window */
3934 if (current == current->next) {
3935 transient(current, "Will not save/delete ONLY window");
3937 } else if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0) {
3938 transient(current, "Can't open screen dump file");
3940 (void) putwin(current->wind, fp);
3943 current = delete_framed(current, TRUE);
3947 case CTRL('R'): /* restore window */
3948 if ((fp = fopen(DUMPFILE, "r")) == (FILE *) 0) {
3949 transient(current, "Can't open screen dump file");
3951 neww = typeCalloc(FRAME, 1);
3953 neww->next = current->next;
3954 neww->last = current;
3955 neww->last->next = neww;
3956 neww->next->last = neww;
3958 neww->wind = getwin(fp);
3961 wrefresh(neww->wind);
3967 case CTRL('X'): /* resize window */
3974 addstr("Use arrows to move cursor, anything else to mark new corner");
3977 getbegyx(current->wind, ul.y, ul.x);
3979 tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2);
3980 if (tmp == (pair *) 0) {
3985 getmaxyx(current->wind, lr.y, lr.x);
3988 outerbox(ul, lr, FALSE);
3989 wnoutrefresh(stdscr);
3991 /* strictly cosmetic hack for the test */
3992 getmaxyx(current->wind, my, mx);
3993 if (my > tmp->y - ul.y) {
3994 getyx(current->wind, lr.y, lr.x);
3995 wmove(current->wind, tmp->y - ul.y + 1, 0);
3996 wclrtobot(current->wind);
3997 wmove(current->wind, lr.y, lr.x);
3999 if (mx > tmp->x - ul.x)
4000 for (i = 0; i < my; i++) {
4001 wmove(current->wind, i, tmp->x - ul.x + 1);
4002 wclrtoeol(current->wind);
4004 wnoutrefresh(current->wind);
4006 memcpy(&lr, tmp, sizeof(pair));
4007 (void) wresize(current->wind, lr.y - ul.y + 0, lr.x - ul.x + 0);
4009 getbegyx(current->wind, ul.y, ul.x);
4010 getmaxyx(current->wind, lr.y, lr.x);
4013 outerbox(ul, lr, TRUE);
4014 wnoutrefresh(stdscr);
4016 wnoutrefresh(current->wind);
4022 #endif /* HAVE_WRESIZE */
4024 case KEY_F(10): /* undocumented --- use this to test area clears */
4025 selectcell(0, 0, LINES - 1, COLS - 1);
4031 newwin_move(current, -1, 0);
4034 newwin_move(current, 1, 0);
4037 newwin_move(current, 0, -1);
4040 newwin_move(current, 0, 1);
4048 getyx(current->wind, y, x);
4052 x = getmaxx(current->wind) - 1;
4054 mvwdelch(current->wind, y, x);
4064 waddch(current->wind, (chtype) c);
4069 newwin_report(current);
4070 usescr = (current ? current->wind : stdscr);
4073 (!isQuit(c = wGetchar(usescr))
4077 while (current != 0)
4078 current = delete_framed(current, FALSE);
4080 scrollok(stdscr, TRUE); /* reset to driver's default */
4081 #ifdef NCURSES_MOUSE_VERSION
4082 mousemask(0, (mmask_t *) 0);
4089 /****************************************************************************
4093 ****************************************************************************/
4096 static int nap_msec = 1;
4098 static NCURSES_CONST char *mod[] =
4108 /*+-------------------------------------------------------------------------
4110 --------------------------------------------------------------------------*/
4112 wait_a_while(int msec GCC_UNUSED)
4122 else if (msec > 1000)
4123 sleep((unsigned) msec / 1000);
4127 } /* end of wait_a_while */
4129 /*+-------------------------------------------------------------------------
4131 --------------------------------------------------------------------------*/
4133 saywhat(NCURSES_CONST char *text)
4135 wmove(stdscr, LINES - 1, 0);
4137 if (text != 0 && *text != '\0') {
4138 waddstr(stdscr, text);
4139 waddstr(stdscr, "; ");
4141 waddstr(stdscr, "press any key to continue");
4142 } /* end of saywhat */
4144 /*+-------------------------------------------------------------------------
4145 mkpanel(rows,cols,tly,tlx) - alloc a win and panel and associate them
4146 --------------------------------------------------------------------------*/
4148 mkpanel(short color, int rows, int cols, int tly, int tlx)
4153 if ((win = newwin(rows, cols, tly, tlx)) != 0) {
4154 if ((pan = new_panel(win)) == 0) {
4156 } else if (use_colors) {
4157 short fg = (color == COLOR_BLUE) ? COLOR_WHITE : COLOR_BLACK;
4160 init_pair(color, fg, bg);
4161 wbkgdset(win, (chtype) (COLOR_PAIR(color) | ' '));
4163 wbkgdset(win, A_BOLD | ' ');
4167 } /* end of mkpanel */
4169 /*+-------------------------------------------------------------------------
4171 --------------------------------------------------------------------------*/
4173 rmpanel(PANEL * pan)
4175 WINDOW *win = panel_window(pan);
4178 } /* end of rmpanel */
4180 /*+-------------------------------------------------------------------------
4182 --------------------------------------------------------------------------*/
4188 } /* end of pflush */
4190 /*+-------------------------------------------------------------------------
4192 --------------------------------------------------------------------------*/
4198 for (y = 0; y < LINES - 1; y++) {
4199 for (x = 0; x < COLS; x++)
4200 wprintw(stdscr, "%d", (y + x) % 10);
4205 fill_panel(PANEL * pan)
4207 WINDOW *win = panel_window(pan);
4208 int num = ((const char *) panel_userptr(pan))[1];
4212 wprintw(win, "-pan%c-", num);
4215 for (y = 2; y < getmaxy(win) - 1; y++) {
4216 for (x = 1; x < getmaxx(win) - 1; x++) {
4218 waddch(win, UChar(num));
4223 #if USE_WIDEC_SUPPORT
4225 init_wide_panel(void)
4230 for (digit = 0; digit < 10; ++digit)
4231 make_fullwidth_digit(&temp[digit], digit);
4235 getyx(stdscr, y, x);
4236 digit = (y + x / 2) % 10;
4237 } while (add_wch(&temp[digit]) != ERR);
4241 fill_wide_panel(PANEL * pan)
4243 WINDOW *win = panel_window(pan);
4244 int num = ((const char *) panel_userptr(pan))[1];
4248 wprintw(win, "-pan%c-", num);
4251 for (y = 2; y < getmaxy(win) - 1; y++) {
4252 for (x = 1; x < getmaxx(win) - 1; x++) {
4254 waddch(win, UChar(num));
4260 #define MAX_PANELS 5
4263 canned_panel(PANEL * px[MAX_PANELS + 1], NCURSES_CONST char *cmd)
4265 int which = cmd[1] - '0';
4270 hide_panel(px[which]);
4273 show_panel(px[which]);
4276 top_panel(px[which]);
4279 bottom_panel(px[which]);
4286 wait_a_while(nap_msec);
4290 demo_panels(void (*InitPanel) (void), void (*FillPanel) (PANEL *))
4294 PANEL *px[MAX_PANELS + 1];
4296 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
4300 for (count = 0; count < 5; count++) {
4301 px[1] = mkpanel(COLOR_RED,
4306 set_panel_userptr(px[1], (NCURSES_CONST void *) "p1");
4308 px[2] = mkpanel(COLOR_GREEN,
4313 set_panel_userptr(px[2], (NCURSES_CONST void *) "p2");
4315 px[3] = mkpanel(COLOR_YELLOW,
4320 set_panel_userptr(px[3], (NCURSES_CONST void *) "p3");
4322 px[4] = mkpanel(COLOR_BLUE,
4327 set_panel_userptr(px[4], (NCURSES_CONST void *) "p4");
4329 px[5] = mkpanel(COLOR_MAGENTA,
4334 set_panel_userptr(px[5], (NCURSES_CONST void *) "p5");
4346 wait_a_while(nap_msec);
4348 saywhat("h3 s1 s2 s4 s5");
4349 move_panel(px[1], 0, 0);
4356 wait_a_while(nap_msec);
4358 canned_panel(px, "s1");
4359 canned_panel(px, "s2");
4362 move_panel(px[2], LINES / 3 + 1, COLS / 8);
4364 wait_a_while(nap_msec);
4366 canned_panel(px, "s3");
4369 move_panel(px[3], LINES / 4 + 1, COLS / 15);
4371 wait_a_while(nap_msec);
4373 canned_panel(px, "b3");
4374 canned_panel(px, "s4");
4375 canned_panel(px, "s5");
4376 canned_panel(px, "t3");
4377 canned_panel(px, "t1");
4378 canned_panel(px, "t2");
4379 canned_panel(px, "t3");
4380 canned_panel(px, "t4");
4382 for (itmp = 0; itmp < 6; itmp++) {
4383 WINDOW *w4 = panel_window(px[4]);
4384 WINDOW *w5 = panel_window(px[5]);
4387 wmove(w4, LINES / 8, 1);
4388 waddstr(w4, mod[itmp]);
4389 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
4390 wmove(w5, LINES / 6, 1);
4391 waddstr(w5, mod[itmp]);
4393 wait_a_while(nap_msec);
4396 wmove(w4, LINES / 6, 1);
4397 waddstr(w4, mod[itmp]);
4398 move_panel(px[5], LINES / 3 - 1, (itmp * 10) + 6);
4399 wmove(w5, LINES / 8, 1);
4400 waddstr(w5, mod[itmp]);
4402 wait_a_while(nap_msec);
4406 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
4408 wait_a_while(nap_msec);
4410 canned_panel(px, "t5");
4411 canned_panel(px, "t2");
4412 canned_panel(px, "t1");
4413 canned_panel(px, "d2");
4414 canned_panel(px, "h3");
4415 canned_panel(px, "d1");
4416 canned_panel(px, "d4");
4417 canned_panel(px, "d5");
4418 canned_panel(px, "d3");
4420 wait_a_while(nap_msec);
4429 #endif /* USE_LIBPANEL */
4431 /****************************************************************************
4435 ****************************************************************************/
4439 static bool pending_pan = FALSE;
4440 static bool show_panner_legend = TRUE;
4443 panner_legend(int line)
4445 static const char *const legend[] =
4447 "Use arrow keys (or U,D,L,R) to pan, ESC to quit, ! to shell-out.",
4448 "Use +,- (or j,k) to grow/shrink the panner vertically.",
4449 "Use <,> (or h,l) to grow/shrink the panner horizontally.",
4450 "Number repeats. Toggle legend:? filler:a timer:t scrollmark:s."
4452 int n = (SIZEOF(legend) - (LINES - line));
4453 if (line < LINES && (n >= 0)) {
4455 if (show_panner_legend)
4456 printw("%s", legend[n]);
4458 return show_panner_legend;
4464 panner_h_cleanup(int from_y, int from_x, int to_x)
4466 if (!panner_legend(from_y))
4467 do_h_line(from_y, from_x, ' ', to_x);
4471 panner_v_cleanup(int from_y, int from_x, int to_y)
4473 if (!panner_legend(from_y))
4474 do_v_line(from_y, from_x, ' ', to_y);
4478 fill_pad(WINDOW *panpad, bool pan_lines)
4481 unsigned gridcount = 0;
4483 wmove(panpad, 0, 0);
4484 for (y = 0; y < getmaxy(panpad); y++) {
4485 for (x = 0; x < getmaxx(panpad); x++) {
4486 if (y % GRIDSIZE == 0 && x % GRIDSIZE == 0) {
4487 if (y == 0 && x == 0)
4488 waddch(panpad, pan_lines ? ACS_ULCORNER : '+');
4490 waddch(panpad, pan_lines ? ACS_TTEE : '+');
4491 else if (y == 0 || x == 0)
4492 waddch(panpad, pan_lines ? ACS_LTEE : '+');
4494 waddch(panpad, (chtype) ((pan_lines ? 'a' : 'A') +
4495 (gridcount++ % 26)));
4496 } else if (y % GRIDSIZE == 0)
4497 waddch(panpad, pan_lines ? ACS_HLINE : '-');
4498 else if (x % GRIDSIZE == 0)
4499 waddch(panpad, pan_lines ? ACS_VLINE : '|');
4501 waddch(panpad, ' ');
4508 int top_x, int top_y, int porty, int portx,
4509 int (*pgetc) (WINDOW *))
4511 #if HAVE_GETTIMEOFDAY
4512 struct timeval before, after;
4515 bool pan_lines = FALSE;
4516 bool scrollers = TRUE;
4519 int pxmax, pymax, lowend, highend, c;
4521 getmaxyx(pad, pymax, pxmax);
4522 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
4526 #ifdef NCURSES_VERSION
4528 * During shell-out, the user may have resized the window. Adjust
4529 * the port size of the pad to accommodate this. Ncurses automatically
4530 * resizes all of the normal windows to fit on the new screen.
4548 show_panner_legend = !show_panner_legend;
4549 panner_legend(LINES - 4);
4550 panner_legend(LINES - 3);
4551 panner_legend(LINES - 2);
4552 panner_legend(LINES - 1);
4555 pan_lines = !pan_lines;
4556 fill_pad(pad, pan_lines);
4557 pending_pan = FALSE;
4560 #if HAVE_GETTIMEOFDAY
4564 panner_legend(LINES - 1);
4568 scrollers = !scrollers;
4571 /* Move the top-left corner of the pad, keeping the bottom-right
4574 case 'h': /* increase-columns: move left edge to left */
4578 panner_v_cleanup(top_y, top_x, porty);
4583 case 'j': /* decrease-lines: move top-edge down */
4587 panner_h_cleanup(top_y - 1, top_x - (top_x > 0), portx);
4592 case 'k': /* increase-lines: move top-edge up */
4597 panner_h_cleanup(top_y, top_x, portx);
4601 case 'l': /* decrease-columns: move left-edge to right */
4605 panner_v_cleanup(top_y - (top_y > 0), top_x - 1, porty);
4610 /* Move the bottom-right corner of the pad, keeping the top-left
4613 case KEY_IC: /* increase-columns: move right-edge to right */
4614 if (portx >= pxmax || portx >= COLS)
4617 panner_v_cleanup(top_y - (top_y > 0), portx - 1, porty);
4622 case KEY_IL: /* increase-lines: move bottom-edge down */
4623 if (porty >= pymax || porty >= LINES)
4626 panner_h_cleanup(porty - 1, top_x - (top_x > 0), portx);
4631 case KEY_DC: /* decrease-columns: move bottom edge up */
4636 panner_v_cleanup(top_y - (top_y > 0), portx, porty);
4640 case KEY_DL: /* decrease-lines */
4645 panner_h_cleanup(porty, top_x - (top_x > 0), portx);
4649 case KEY_LEFT: /* pan leftwards */
4656 case KEY_RIGHT: /* pan rightwards */
4657 if (basex + portx - (pymax > porty) < pxmax)
4663 case KEY_UP: /* pan upwards */
4670 case KEY_DOWN: /* pan downwards */
4671 if (basey + porty - (pxmax > portx) < pymax)
4686 basey = pymax - porty;
4696 mvaddch(top_y - 1, top_x - 1, ACS_ULCORNER);
4697 do_v_line(top_y, top_x - 1, ACS_VLINE, porty);
4698 do_h_line(top_y - 1, top_x, ACS_HLINE, portx);
4700 if (scrollers && (pxmax > portx - 1)) {
4701 int length = (portx - top_x - 1);
4702 float ratio = ((float) length) / ((float) pxmax);
4704 lowend = (int) (top_x + (basex * ratio));
4705 highend = (int) (top_x + ((basex + length) * ratio));
4707 do_h_line(porty - 1, top_x, ACS_HLINE, lowend);
4708 if (highend < portx) {
4710 do_h_line(porty - 1, lowend, ' ', highend + 1);
4712 do_h_line(porty - 1, highend + 1, ACS_HLINE, portx);
4715 do_h_line(porty - 1, top_x, ACS_HLINE, portx);
4717 if (scrollers && (pymax > porty - 1)) {
4718 int length = (porty - top_y - 1);
4719 float ratio = ((float) length) / ((float) pymax);
4721 lowend = (int) (top_y + (basey * ratio));
4722 highend = (int) (top_y + ((basey + length) * ratio));
4724 do_v_line(top_y, portx - 1, ACS_VLINE, lowend);
4725 if (highend < porty) {
4727 do_v_line(lowend, portx - 1, ' ', highend + 1);
4729 do_v_line(highend + 1, portx - 1, ACS_VLINE, porty);
4732 do_v_line(top_y, portx - 1, ACS_VLINE, porty);
4734 mvaddch(top_y - 1, portx - 1, ACS_URCORNER);
4735 mvaddch(porty - 1, top_x - 1, ACS_LLCORNER);
4736 mvaddch(porty - 1, portx - 1, ACS_LRCORNER);
4739 #if HAVE_GETTIMEOFDAY
4740 gettimeofday(&before, 0);
4742 wnoutrefresh(stdscr);
4747 porty - (pxmax > portx) - 1,
4748 portx - (pymax > porty) - 1);
4751 #if HAVE_GETTIMEOFDAY
4754 gettimeofday(&after, 0);
4755 elapsed = (after.tv_sec + after.tv_usec / 1.0e6)
4756 - (before.tv_sec + before.tv_usec / 1.0e6);
4757 move(LINES - 1, COLS - 12);
4758 printw("Secs: %2.03f", elapsed);
4765 ((c = pgetc(pad)) != KEY_EXIT);
4767 scrollok(stdscr, TRUE); /* reset to driver's default */
4771 padgetch(WINDOW *win)
4777 if ((pending_pan = (count > 0)) != FALSE) {
4779 pending_pan = (count != 0);
4782 switch (c = wGetchar(win)) {
4818 case ERR: /* FALLTHRU */
4824 if (c >= '0' && c <= '9') {
4825 count = count * 10 + (c - '0');
4839 #define PAD_HIGH 200
4840 #define PAD_WIDE 200
4844 /* Demonstrate pads. */
4846 WINDOW *panpad = newpad(PAD_HIGH, PAD_WIDE);
4849 Cannot("cannot create requested pad");
4853 fill_pad(panpad, FALSE);
4855 panner_legend(LINES - 4);
4856 panner_legend(LINES - 3);
4857 panner_legend(LINES - 2);
4858 panner_legend(LINES - 1);
4860 keypad(panpad, TRUE);
4862 /* Make the pad (initially) narrow enough that a trace file won't wrap.
4863 * We'll still be able to widen it during a test, since that's required
4864 * for testing boundaries.
4866 panner(panpad, 2, 2, LINES - 5, COLS - 15, padgetch);
4873 /****************************************************************************
4875 * Tests from John Burnell's PDCurses tester
4877 ****************************************************************************/
4880 Continue(WINDOW *win)
4884 mvwaddstr(win, 10, 1, " Press any key to continue");
4890 flushinp_test(WINDOW *win)
4891 /* Input test, adapted from John Burnell's PDCurses tester */
4893 int w, h, bx, by, sw, sh, i;
4898 getmaxyx(win, h, w);
4899 getbegyx(win, by, bx);
4902 if ((subWin = subwin(win, sh, sw, by + h - sh - 2, bx + w - sw - 2)) == 0)
4907 init_pair(2, COLOR_CYAN, COLOR_BLUE);
4908 wbkgd(subWin, COLOR_PAIR(2) | ' ');
4911 wattrset(subWin, A_BOLD);
4912 box(subWin, ACS_VLINE, ACS_HLINE);
4913 mvwaddstr(subWin, 2, 1, "This is a subwindow");
4917 * This used to set 'nocbreak()'. However, Alexander Lukyanov says that
4918 * it only happened to "work" on SVr4 because that implementation does not
4919 * emulate nocbreak+noecho mode, whereas ncurses does. To get the desired
4920 * test behavior, we're using 'cbreak()', which will allow a single
4921 * character to return without needing a newline. - T.Dickey 1997/10/11.
4924 mvwaddstr(win, 0, 1, "This is a test of the flushinp() call.");
4926 mvwaddstr(win, 2, 1, "Type random keys for 5 seconds.");
4927 mvwaddstr(win, 3, 1,
4928 "These should be discarded (not echoed) after the subwindow goes away.");
4931 for (i = 0; i < 5; i++) {
4932 mvwprintw(subWin, 1, 1, "Time = %d", i);
4944 mvwaddstr(win, 2, 1,
4945 "If you were still typing when the window timer expired,");
4946 mvwaddstr(win, 3, 1,
4947 "or else you typed nothing at all while it was running,");
4948 mvwaddstr(win, 4, 1,
4949 "test was invalid. You'll see garbage or nothing at all. ");
4950 mvwaddstr(win, 6, 1, "Press a key");
4956 mvwaddstr(win, 12, 0,
4957 "If you see any key other than what you typed, flushinp() is broken.");
4966 "What you typed should now have been deleted; if not, wdelch() failed.");
4972 /****************************************************************************
4976 ****************************************************************************/
4984 menu_virtualize(int c)
4986 if (c == '\n' || c == KEY_EXIT)
4987 return (MAX_COMMAND + 1);
4989 return (REQ_SCR_ULINE);
4991 return (REQ_SCR_DLINE);
4992 else if (c == 'b' || c == KEY_NPAGE)
4993 return (REQ_SCR_UPAGE);
4994 else if (c == 'f' || c == KEY_PPAGE)
4995 return (REQ_SCR_DPAGE);
4996 else if (c == 'n' || c == KEY_DOWN)
4997 return (REQ_NEXT_ITEM);
4998 else if (c == 'p' || c == KEY_UP)
4999 return (REQ_PREV_ITEM);
5001 return (REQ_TOGGLE_ITEM);
5009 static CONST_MENUS char *animals[] =
5022 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5023 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs, Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5031 ITEM *items[SIZEOF(animals)];
5033 CONST_MENUS char **ap;
5034 int mrows, mcols, c;
5037 #ifdef NCURSES_MOUSE_VERSION
5038 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5040 mvaddstr(0, 0, "This is the menu test:");
5041 mvaddstr(2, 0, " Use up and down arrow to move the select bar.");
5042 mvaddstr(3, 0, " 'n' and 'p' act like arrows.");
5044 " 'b' and 'f' scroll up/down (page), 'u' and 'd' (line).");
5045 mvaddstr(5, 0, " Press return to exit.");
5048 for (ap = animals; *ap; ap++)
5049 *ip++ = new_item(*ap, "");
5052 m = new_menu(items);
5054 set_menu_format(m, (SIZEOF(animals) + 1) / 2, 1);
5055 scale_menu(m, &mrows, &mcols);
5057 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
5058 set_menu_win(m, menuwin);
5059 keypad(menuwin, TRUE);
5062 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
5066 while ((c = menu_driver(m, menu_virtualize(wGetchar(menuwin)))) != E_UNKNOWN_COMMAND) {
5067 if (c == E_NOT_POSTED)
5069 if (c == E_REQUEST_DENIED)
5074 (void) mvprintw(LINES - 2, 0,
5075 "You chose: %s\n", item_name(current_item(m)));
5076 (void) addstr("Press any key to continue...");
5083 for (ip = items; *ip; ip++)
5085 #ifdef NCURSES_MOUSE_VERSION
5086 mousemask(0, (mmask_t *) 0);
5091 #define T_TBL(name) { #name, name }
5097 T_TBL(TRACE_DISABLE),
5100 T_TBL(TRACE_UPDATE),
5102 T_TBL(TRACE_CHARPUT),
5103 T_TBL(TRACE_ORDINARY),
5105 T_TBL(TRACE_VIRTPUT),
5106 T_TBL(TRACE_IEVENT),
5108 T_TBL(TRACE_ICALLS),
5109 T_TBL(TRACE_CCALLS),
5110 T_TBL(TRACE_DATABASE),
5112 T_TBL(TRACE_MAXIMUM),
5119 tracetrace(unsigned tlevel)
5126 for (n = 0; t_tbl[n].name != 0; n++)
5127 need += strlen(t_tbl[n].name) + 2;
5128 buf = typeMalloc(char, need);
5130 sprintf(buf, "0x%02x = {", tlevel);
5132 sprintf(buf + strlen(buf), "%s, ", t_tbl[0].name);
5134 for (n = 1; t_tbl[n].name != 0; n++)
5135 if ((tlevel & t_tbl[n].mask) == t_tbl[n].mask) {
5136 strcat(buf, t_tbl[n].name);
5140 if (buf[strlen(buf) - 2] == ',')
5141 buf[strlen(buf) - 2] = '\0';
5142 return (strcat(buf, "}"));
5145 /* fake a dynamically reconfigurable menu using the 0th entry to deselect
5149 run_trace_menu(MENU * m)
5155 bool changed = FALSE;
5156 switch (menu_driver(m, menu_virtualize(wGetchar(menu_win(m))))) {
5157 case E_UNKNOWN_COMMAND:
5160 items = menu_items(m);
5161 i = current_item(m);
5162 if (i == items[0]) {
5163 if (item_value(i)) {
5164 for (p = items + 1; *p != 0; p++)
5165 if (item_value(*p)) {
5166 set_item_value(*p, FALSE);
5171 for (p = items + 1; *p != 0; p++)
5172 if (item_value(*p)) {
5173 set_item_value(items[0], FALSE);
5186 /* interactively set the trace level */
5189 ITEM *items[SIZEOF(t_tbl)];
5196 mvaddstr(0, 0, "Interactively set trace level:");
5197 mvaddstr(2, 0, " Press space bar to toggle a selection.");
5198 mvaddstr(3, 0, " Use up and down arrow to move the select bar.");
5199 mvaddstr(4, 0, " Press return to set the trace level.");
5200 mvprintw(6, 0, "(Current trace level is %s)", tracetrace(_nc_tracing));
5204 for (n = 0; t_tbl[n].name != 0; n++)
5205 *ip++ = new_item(t_tbl[n].name, "");
5208 m = new_menu(items);
5210 set_menu_format(m, 0, 2);
5211 scale_menu(m, &mrows, &mcols);
5213 menu_opts_off(m, O_ONEVALUE);
5214 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
5215 set_menu_win(m, menuwin);
5216 keypad(menuwin, TRUE);
5219 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
5223 for (ip = menu_items(m); *ip; ip++) {
5224 unsigned mask = t_tbl[item_index(*ip)].mask;
5226 set_item_value(*ip, _nc_tracing == 0);
5227 else if ((mask & _nc_tracing) == mask)
5228 set_item_value(*ip, TRUE);
5231 while (run_trace_menu(m))
5235 for (ip = menu_items(m); *ip; ip++)
5236 if (item_value(*ip))
5237 newtrace |= t_tbl[item_index(*ip)].mask;
5239 Trace(("trace level interactively set to %s", tracetrace(_nc_tracing)));
5241 (void) mvprintw(LINES - 2, 0,
5242 "Trace level is %s\n", tracetrace(_nc_tracing));
5243 (void) addstr("Press any key to continue...");
5250 for (ip = items; *ip; ip++)
5254 #endif /* USE_LIBMENU */
5256 /****************************************************************************
5260 ****************************************************************************/
5263 make_label(int frow, int fcol, NCURSES_CONST char *label)
5265 FIELD *f = new_field(1, (int) strlen(label), frow, fcol, 0, 0);
5268 set_field_buffer(f, 0, label);
5269 set_field_opts(f, (int) (field_opts(f) & ~O_ACTIVE));
5275 make_field(int frow, int fcol, int rows, int cols, bool secure)
5277 FIELD *f = new_field(rows, cols, frow, fcol, 0, secure ? 1 : 0);
5280 set_field_back(f, A_UNDERLINE);
5281 set_field_userptr(f, (void *) 0);
5287 display_form(FORM * f)
5292 scale_form(f, &rows, &cols);
5294 if ((w = newwin(rows + 2, cols + 4, 0, 0)) != (WINDOW *) 0) {
5296 set_form_sub(f, derwin(w, rows, cols, 1, 2));
5301 if (post_form(f) != E_OK)
5306 erase_form(FORM * f)
5308 WINDOW *w = form_win(f);
5309 WINDOW *s = form_sub(f);
5319 edit_secure(FIELD * me, int c)
5321 int rows, cols, frow, fcol, nrow, nbuf;
5323 if (field_info(me, &rows, &cols, &frow, &fcol, &nrow, &nbuf) == E_OK
5325 char *source = field_buffer(me, 1);
5329 strcpy(temp, source ? source : "");
5330 len = (long) (char *) field_userptr(me);
5332 if (isgraph(c) && (len + 1) < (int) sizeof(temp)) {
5335 set_field_buffer(me, 1, temp);
5355 case REQ_RIGHT_CHAR:
5357 c = 0; /* we don't want to do inline editing */
5362 set_field_buffer(me, 1, temp);
5369 set_field_buffer(me, 1, temp);
5374 set_field_userptr(me, (void *) len);
5380 form_virtualize(FORM * f, WINDOW *w)
5383 static const struct {
5387 { CTRL('A'), REQ_NEXT_CHOICE },
5388 { CTRL('B'), REQ_PREV_WORD },
5389 { CTRL('C'), REQ_CLR_EOL },
5390 { CTRL('D'), REQ_DOWN_FIELD },
5391 { CTRL('E'), REQ_END_FIELD },
5392 { CTRL('F'), REQ_NEXT_PAGE },
5393 { CTRL('G'), REQ_DEL_WORD },
5394 { CTRL('H'), REQ_DEL_PREV },
5395 { CTRL('I'), REQ_INS_CHAR },
5396 { CTRL('K'), REQ_CLR_EOF },
5397 { CTRL('L'), REQ_LEFT_FIELD },
5398 { CTRL('M'), REQ_NEW_LINE },
5399 { CTRL('N'), REQ_NEXT_FIELD },
5400 { CTRL('O'), REQ_INS_LINE },
5401 { CTRL('P'), REQ_PREV_FIELD },
5402 { CTRL('R'), REQ_RIGHT_FIELD },
5403 { CTRL('S'), REQ_BEG_FIELD },
5404 { CTRL('U'), REQ_UP_FIELD },
5405 { CTRL('V'), REQ_DEL_CHAR },
5406 { CTRL('W'), REQ_NEXT_WORD },
5407 { CTRL('X'), REQ_CLR_FIELD },
5408 { CTRL('Y'), REQ_DEL_LINE },
5409 { CTRL('Z'), REQ_PREV_CHOICE },
5410 { ESCAPE, MAX_FORM_COMMAND + 1 },
5411 { KEY_BACKSPACE, REQ_DEL_PREV },
5412 { KEY_DOWN, REQ_DOWN_CHAR },
5413 { KEY_END, REQ_LAST_FIELD },
5414 { KEY_HOME, REQ_FIRST_FIELD },
5415 { KEY_LEFT, REQ_LEFT_CHAR },
5416 { KEY_LL, REQ_LAST_FIELD },
5417 { KEY_NEXT, REQ_NEXT_FIELD },
5418 { KEY_NPAGE, REQ_NEXT_PAGE },
5419 { KEY_PPAGE, REQ_PREV_PAGE },
5420 { KEY_PREVIOUS, REQ_PREV_FIELD },
5421 { KEY_RIGHT, REQ_RIGHT_CHAR },
5422 { KEY_UP, REQ_UP_CHAR },
5423 { QUIT, MAX_FORM_COMMAND + 1 }
5427 static int mode = REQ_INS_MODE;
5428 int c = wGetchar(w);
5430 FIELD *me = current_field(f);
5431 bool current = TRUE;
5433 if (c == CTRL(']')) {
5434 if (mode == REQ_INS_MODE) {
5435 mode = REQ_OVL_MODE;
5437 mode = REQ_INS_MODE;
5441 for (n = 0; n < SIZEOF(lookup); n++) {
5442 if (lookup[n].code == c) {
5443 c = lookup[n].result;
5448 mvprintw(0, COLS - 6, "(%s)", mode == REQ_INS_MODE ? "INS" : "OVL");
5451 * Force the field that the user is typing into to be in reverse video,
5452 * while the other fields are shown underlined.
5467 case REQ_LEFT_FIELD:
5469 case REQ_RIGHT_CHAR:
5473 current = (c < KEY_MAX);
5477 c = edit_secure(me, c);
5478 set_field_back(me, A_REVERSE);
5480 c = edit_secure(me, c);
5481 set_field_back(me, A_UNDERLINE);
5487 my_form_driver(FORM * form, int c)
5489 if (c == (MAX_FORM_COMMAND + 1)
5490 && form_driver(form, REQ_VALIDATION) == E_OK)
5498 #ifdef NCURSES_VERSION
5499 #define FIELDCHECK_CB(func) bool func(FIELD * fld, const void * data GCC_UNUSED)
5500 #define CHAR_CHECK_CB(func) bool func(int ch, const void *data GCC_UNUSED)
5502 #define FIELDCHECK_CB(func) int func(FIELD * fld, char * data GCC_UNUSED)
5503 #define CHAR_CHECK_CB(func) int func(int ch, char *data GCC_UNUSED)
5507 * Allow a middle initial, optionally with a '.' to end it.
5510 FIELDCHECK_CB(mi_field_check)
5512 char *s = field_buffer(fld, 0);
5516 for (n = 0; s[n] != '\0'; ++n) {
5523 } else if (isspace(UChar(s[n]))) {
5528 if (!isspace(UChar(s[n])))
5534 /* force the form to display a leading capital */
5535 if (islower(UChar(s[0]))) {
5536 s[0] = toupper(UChar(s[0]));
5537 set_field_buffer(fld, 0, s);
5543 CHAR_CHECK_CB(mi_char_check)
5545 return ((isalpha(ch) || ch == '.') ? TRUE : FALSE);
5549 * Passwords should be at least 6 characters.
5552 FIELDCHECK_CB(pw_field_check)
5554 char *s = field_buffer(fld, 0);
5557 for (n = 0; s[n] != '\0'; ++n) {
5558 if (isspace(UChar(s[n]))) {
5567 CHAR_CHECK_CB(pw_char_check)
5569 return (isgraph(ch) ? TRUE : FALSE);
5577 FIELD *f[12], *secure;
5578 FIELDTYPE *fty_middle = new_fieldtype(mi_field_check, mi_char_check);
5579 FIELDTYPE *fty_passwd = new_fieldtype(pw_field_check, pw_char_check);
5580 int finished = 0, c;
5583 #ifdef NCURSES_MOUSE_VERSION
5584 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5588 addstr("Defined edit/traversal keys: ^Q/ESC- exit form\n");
5589 addstr("^N -- go to next field ^P -- go to previous field\n");
5590 addstr("Home -- go to first field End -- go to last field\n");
5591 addstr("^L -- go to field to left ^R -- go to field to right\n");
5592 addstr("^U -- move upward to field ^D -- move downward to field\n");
5593 addstr("^W -- go to next word ^B -- go to previous word\n");
5594 addstr("^S -- go to start of field ^E -- go to end of field\n");
5595 addstr("^H -- delete previous char ^Y -- delete line\n");
5596 addstr("^G -- delete current word ^C -- clear to end of line\n");
5597 addstr("^K -- clear to end of field ^X -- clear field\n");
5598 addstr("Arrow keys move within a field as you would expect. ^] toggles overlay mode.");
5600 mvaddstr(4, 57, "Forms Entry Test");
5604 /* describe the form */
5605 f[n++] = make_label(0, 15, "Sample Form");
5607 f[n++] = make_label(2, 0, "Last Name");
5608 f[n++] = make_field(3, 0, 1, 18, FALSE);
5609 set_field_type(f[n - 1], TYPE_ALPHA, 1);
5611 f[n++] = make_label(2, 20, "First Name");
5612 f[n++] = make_field(3, 20, 1, 12, FALSE);
5613 set_field_type(f[n - 1], TYPE_ALPHA, 1);
5615 f[n++] = make_label(2, 34, "Middle Name");
5616 f[n++] = make_field(3, 34, 1, 12, FALSE);
5617 set_field_type(f[n - 1], fty_middle);
5619 f[n++] = make_label(5, 0, "Comments");
5620 f[n++] = make_field(6, 0, 4, 46, FALSE);
5622 f[n++] = make_label(5, 20, "Password:");
5624 f[n++] = make_field(5, 30, 1, 9, TRUE);
5625 set_field_type(f[n - 1], fty_passwd);
5626 f[n++] = (FIELD *) 0;
5634 nonl(); /* lets us read ^M's */
5636 switch (form_driver(form, c = form_virtualize(form, w))) {
5638 mvaddstr(5, 57, field_buffer(secure, 1));
5642 case E_UNKNOWN_COMMAND:
5643 finished = my_form_driver(form, c);
5654 for (c = 0; f[c] != 0; c++)
5656 free_fieldtype(fty_middle);
5657 free_fieldtype(fty_passwd);
5661 #ifdef NCURSES_MOUSE_VERSION
5662 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5665 #endif /* USE_LIBFORM */
5667 /****************************************************************************
5671 ****************************************************************************/
5674 fillwin(WINDOW *win, char ch)
5679 getmaxyx(win, y1, x1);
5680 for (y = 0; y < y1; y++) {
5682 for (x = 0; x < x1; x++)
5683 waddch(win, UChar(ch));
5688 crosswin(WINDOW *win, char ch)
5693 getmaxyx(win, y1, x1);
5694 for (y = 0; y < y1; y++) {
5695 for (x = 0; x < x1; x++)
5696 if (((x > (x1 - 1) / 3) && (x <= (2 * (x1 - 1)) / 3))
5697 || (((y > (y1 - 1) / 3) && (y <= (2 * (y1 - 1)) / 3)))) {
5699 waddch(win, UChar(ch));
5704 #define OVERLAP_FLAVORS 5
5707 overlap_helpitem(int state, int item, char *message)
5709 int row = (item / 2);
5710 int col = ((item % 2) ? COLS / 2 : 0);
5712 move(LINES - 6 + row, col);
5713 printw("%c%c = %s", state == row ? '>' : ' ', 'a' + item, message);
5718 overlap_test_1_attr(WINDOW *win, int flavor, int col)
5720 short cpair = 1 + (flavor * 2) + col;
5724 wattrset(win, A_NORMAL);
5727 wattrset(win, A_BOLD);
5730 init_pair(cpair, COLOR_BLUE, COLOR_WHITE);
5731 wattrset(win, COLOR_PAIR(cpair) | A_NORMAL);
5734 init_pair(cpair, COLOR_WHITE, COLOR_BLUE);
5735 wattrset(win, COLOR_PAIR(cpair) | A_BOLD);
5741 overlap_test_2_attr(WINDOW *win, int flavor, int col)
5743 short cpair = 9 + (flavor * 2) + col;
5753 init_pair(cpair, COLOR_RED, COLOR_GREEN);
5754 wbkgdset(win, ' ' | A_BLINK | COLOR_PAIR(cpair));
5757 wbkgdset(win, ' ' | A_NORMAL);
5763 overlap_help(int state, int flavors[OVERLAP_FLAVORS])
5768 const char *ths, *tht;
5772 state += OVERLAP_FLAVORS;
5773 state = state % OVERLAP_FLAVORS;
5775 for (item = 0; item < (2 * OVERLAP_FLAVORS); ++item) {
5778 ths = col ? "B" : "A";
5779 tht = col ? "A" : "B";
5784 sprintf(msg, "refresh %s, then %s, then doupdate.", ths, tht);
5792 overlap_test_1_attr(stdscr, flavors[row], col);
5793 sprintf(msg, "fill window %s with letter %s.", ths, ths);
5801 switch (flavors[row]) {
5803 sprintf(msg, "cross pattern in window %s.", ths);
5806 sprintf(msg, "draw box in window %s.", ths);
5809 sprintf(msg, "set background of window %s.", ths);
5812 sprintf(msg, "reset background of window %s.", ths);
5818 sprintf(msg, "clear window %s.", ths);
5822 switch (flavors[row]) {
5824 sprintf(msg, "overwrite %s onto %s.", ths, tht);
5827 sprintf(msg, "copywin(FALSE) %s onto %s.", ths, tht);
5830 sprintf(msg, "copywin(TRUE) %s onto %s.", ths, tht);
5833 sprintf(msg, "overlay %s onto %s.", ths, tht);
5838 overlap_helpitem(state, item, msg);
5839 wattrset(stdscr, A_NORMAL);
5840 wbkgdset(stdscr, ' ' | A_NORMAL);
5843 printw("^Q/ESC = terminate test. Up/down/space select test variations (%d %d).",
5844 state, flavors[state]);
5850 overlap_test_0(WINDOW *a, WINDOW *b)
5860 overlap_test_1(int flavor, int col, WINDOW *a, char fill)
5862 overlap_test_1_attr(a, flavor, col);
5864 wattrset(a, A_NORMAL);
5868 overlap_test_2(int flavor, int col, WINDOW *a, char fill)
5870 overlap_test_2_attr(a, flavor, col);
5879 /* done in overlap_test_2_attr */
5882 /* done in overlap_test_2_attr */
5888 overlap_test_3(WINDOW *a)
5895 overlap_test_4(int flavor, WINDOW *a, WINDOW *b)
5902 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), FALSE);
5905 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), TRUE);
5913 /* test effects of overlapping windows */
5918 int state, flavor[OVERLAP_FLAVORS];
5920 WINDOW *win1 = newwin(9, 20, 3, 3);
5921 WINDOW *win2 = newwin(9, 20, 9, 16);
5927 printw("This test shows the behavior of wnoutrefresh() with respect to\n");
5928 printw("the shared region of two overlapping windows A and B. The cross\n");
5929 printw("pattern in each window does not overlap the other.\n");
5931 memset(flavor, 0, sizeof(flavor));
5932 state = overlap_help(0, flavor);
5934 while (!isQuit(ch = Getchar()))
5936 case 'a': /* refresh window A first, then B */
5937 overlap_test_0(win1, win2);
5940 case 'b': /* refresh window B first, then A */
5941 overlap_test_0(win2, win1);
5944 case 'c': /* fill window A so it's visible */
5945 overlap_test_1(flavor[1], 0, win1, 'A');
5948 case 'd': /* fill window B so it's visible */
5949 overlap_test_1(flavor[1], 1, win2, 'B');
5952 case 'e': /* cross test pattern in window A */
5953 overlap_test_2(flavor[2], 0, win1, 'A');
5956 case 'f': /* cross test pattern in window A */
5957 overlap_test_2(flavor[2], 1, win2, 'B');
5960 case 'g': /* clear window A */
5961 overlap_test_3(win1);
5964 case 'h': /* clear window B */
5965 overlap_test_3(win2);
5968 case 'i': /* overwrite A onto B */
5969 overlap_test_4(flavor[4], win1, win2);
5972 case 'j': /* overwrite B onto A */
5973 overlap_test_4(flavor[4], win2, win1);
5978 state = overlap_help(state + 1, flavor);
5983 state = overlap_help(state - 1, flavor);
5988 state = overlap_help(state, flavor);
5992 state = overlap_help(state, flavor);
6007 /****************************************************************************
6011 ****************************************************************************/
6014 do_single_test(const char c)
6015 /* perform a single specified test */
6022 #if USE_WIDEC_SUPPORT
6032 #if USE_WIDEC_SUPPORT
6040 Cannot("does not support color.");
6045 #if USE_WIDEC_SUPPORT
6048 Cannot("does not support color.");
6056 Cannot("does not support color.");
6057 else if (!can_change_color())
6058 Cannot("has hardwired color values.");
6069 #if USE_WIDEC_SUPPORT
6078 #if USE_WIDEC_SUPPORT
6086 demo_panels(init_panel, fill_panel);
6090 #if USE_WIDEC_SUPPORT && USE_LIBPANEL
6092 demo_panels(init_wide_panel, fill_wide_panel);
6101 flushinp_test(stdscr);
6105 test_sgr_attributes();
6128 #if USE_LIBMENU && defined(TRACE)
6147 static const char *const tbl[] =
6149 "Usage: ncurses [options]"
6152 #ifdef NCURSES_VERSION
6153 ," -a f,b set default-colors (assumed white-on-black)"
6154 ," -d use default-colors if terminal supports them"
6157 ," -e fmt specify format for soft-keys test (e)"
6160 ," -f rip-off footer line (can repeat)"
6161 ," -h rip-off header line (can repeat)"
6163 ," -m do not use colors"
6164 ," -p file rgb values to use in 'd' rather than ncurses's builtin"
6166 ," -s msec specify nominal time for panel-demo (default: 1, to hold)"
6169 ," -t mask specify default trace-level (may toggle with ^T)"
6173 for (n = 0; n < SIZEOF(tbl); n++)
6174 fprintf(stderr, "%s\n", tbl[n]);
6175 ExitProgram(EXIT_FAILURE);
6179 set_terminal_modes(void)
6184 scrollok(stdscr, TRUE);
6185 idlok(stdscr, TRUE);
6186 keypad(stdscr, TRUE);
6191 announce_sig(int sig)
6193 (void) fprintf(stderr, "Handled signal %d\r\n", sig);
6199 rip_footer(WINDOW *win, int cols)
6201 wbkgd(win, A_REVERSE);
6204 wprintw(win, "footer: window %p, %d columns", win, cols);
6210 rip_header(WINDOW *win, int cols)
6212 wbkgd(win, A_REVERSE);
6215 wprintw(win, "header: window %p, %d columns", win, cols);
6219 #endif /* HAVE_RIPOFFLINE */
6227 (void) puts("This is the ncurses main menu");
6228 (void) puts("a = keyboard and mouse input test");
6229 #if USE_WIDEC_SUPPORT
6230 (void) puts("A = wide-character keyboard and mouse input test");
6232 (void) puts("b = character attribute test");
6233 #if USE_WIDEC_SUPPORT
6234 (void) puts("B = wide-character attribute test");
6236 (void) puts("c = color test pattern");
6237 #if USE_WIDEC_SUPPORT
6238 (void) puts("C = color test pattern using wide-character calls");
6241 (void) puts("d = edit RGB color values");
6243 (void) puts("e = exercise soft keys");
6244 #if USE_WIDEC_SUPPORT
6245 (void) puts("E = exercise soft keys using wide-characters");
6248 (void) puts("f = display ACS characters");
6249 #if USE_WIDEC_SUPPORT
6250 (void) puts("F = display Wide-ACS characters");
6252 (void) puts("g = display windows and scrolling");
6253 (void) puts("i = test of flushinp()");
6254 (void) puts("k = display character attributes");
6256 (void) puts("m = menu code test");
6259 (void) puts("o = exercise panels library");
6260 #if USE_WIDEC_SUPPORT
6261 (void) puts("O = exercise panels with wide-characters");
6264 (void) puts("p = exercise pad features");
6265 (void) puts("q = quit");
6267 (void) puts("r = exercise forms code");
6269 (void) puts("s = overlapping-refresh test");
6270 #if USE_LIBMENU && defined(TRACE)
6271 (void) puts("t = set trace level");
6273 (void) puts("? = repeat this command summary");
6275 (void) fputs("> ", stdout);
6276 (void) fflush(stdout); /* necessary under SVr4 curses */
6279 * This used to be an 'fgets()' call. However (on Linux, at least)
6280 * mixing stream I/O and 'read()' (used in the library) causes the
6281 * input stream to be flushed when switching between the two.
6286 if (read(fileno(stdin), &ch, 1) <= 0) {
6290 } else if (command == 0 && !isspace(UChar(ch))) {
6292 } else if (ch == '\n' || ch == '\r') {
6293 if ((command == 'd') && !top) {
6294 (void) fputs("Do not nest test-d\n", stdout);
6299 (void) fputs("> ", stdout);
6300 (void) fflush(stdout);
6304 if (do_single_test(command)) {
6306 * This may be overkill; it's intended to reset everything back
6307 * to the initial terminal modes so that tests don't get in
6311 set_terminal_modes();
6316 if (command == '?') {
6317 (void) puts("This is the ncurses capability tester.");
6319 puts("You may select a test from the main menu by typing the");
6321 puts("key letter of the choice (the letter to left of the =)");
6323 puts("at the > prompt. Type `q' to exit.");
6331 /*+-------------------------------------------------------------------------
6333 --------------------------------------------------------------------------*/
6335 #define okCOLOR(n) ((n) >= 0 && (n) < max_colors)
6336 #define okRGB(n) ((n) >= 0 && (n) <= 1000)
6339 main(int argc, char *argv[])
6343 #ifdef NCURSES_VERSION
6344 int default_fg = COLOR_WHITE;
6345 int default_bg = COLOR_BLACK;
6346 bool assumed_colors = FALSE;
6347 bool default_colors = FALSE;
6349 char *palette_file = 0;
6350 bool monochrome = FALSE;
6352 setlocale(LC_ALL, "");
6354 while ((c = getopt(argc, argv, "a:de:fhmp:s:t:")) != -1) {
6356 #ifdef NCURSES_VERSION
6358 assumed_colors = TRUE;
6359 sscanf(optarg, "%d,%d", &default_fg, &default_bg);
6362 default_colors = TRUE;
6366 my_e_param = atoi(optarg);
6367 #ifdef NCURSES_VERSION
6368 if (my_e_param > 3) /* allow extended layouts */
6377 ripoffline(-1, rip_footer);
6380 ripoffline(1, rip_header);
6382 #endif /* HAVE_RIPOFFLINE */
6387 palette_file = optarg;
6391 nap_msec = atol(optarg);
6396 save_trace = strtol(optarg, 0, 0);
6405 * If there's no menus (unlikely for ncurses!), then we'll have to set
6406 * tracing on initially, just in case the user wants to test something that
6407 * doesn't involve wGetchar.
6410 /* enable debugging */
6414 if (!isatty(fileno(stdin)))
6416 #endif /* USE_LIBMENU */
6420 /* tell it we're going to play with soft keys */
6421 slk_init(my_e_param);
6425 /* set up null signal catcher so we can see what interrupts to getch do */
6426 signal(SIGUSR1, announce_sig);
6429 /* we must initialize the curses data structure only once */
6433 /* tests, in general, will want these modes */
6434 use_colors = monochrome ? FALSE : has_colors();
6438 #ifdef NCURSES_VERSION_PATCH
6439 max_colors = COLORS; /* was > 16 ? 16 : COLORS */
6440 #if HAVE_USE_DEFAULT_COLORS
6441 if (default_colors) {
6442 use_default_colors();
6445 #if NCURSES_VERSION_PATCH >= 20000708
6446 else if (assumed_colors)
6447 assume_default_colors(default_fg, default_bg);
6450 #else /* normal SVr4 curses */
6451 max_colors = COLORS; /* was > 8 ? 8 : COLORS */
6453 max_pairs = COLOR_PAIRS; /* was > 256 ? 256 : COLOR_PAIRS */
6455 if (can_change_color()) {
6457 all_colors = typeMalloc(RGB_DATA, max_colors);
6458 for (cp = 0; cp < max_colors; ++cp) {
6460 &all_colors[cp].red,
6461 &all_colors[cp].green,
6462 &all_colors[cp].blue);
6464 if (palette_file != 0) {
6465 FILE *fp = fopen(palette_file, "r");
6467 char buffer[BUFSIZ];
6468 int red, green, blue;
6470 while (fgets(buffer, sizeof(buffer), fp) != 0) {
6471 if (sscanf(buffer, "scale:%d", &c) == 1) {
6473 } else if (sscanf(buffer, "%d:%d %d %d",
6482 all_colors[c].red = (red * 1000) / scale;
6483 all_colors[c].green = (green * 1000) / scale;
6484 all_colors[c].blue = (blue * 1000) / scale;
6492 set_terminal_modes();
6496 * Return to terminal mode, so we're guaranteed of being able to
6497 * select terminal commands even if the capabilities are wrong.
6501 #if HAVE_CURSES_VERSION
6502 (void) printf("Welcome to %s. Press ? for help.\n", curses_version());
6503 #elif defined(NCURSES_VERSION_MAJOR) && defined(NCURSES_VERSION_MINOR) && defined(NCURSES_VERSION_PATCH)
6504 (void) printf("Welcome to ncurses %d.%d.%d. Press ? for help.\n",
6505 NCURSES_VERSION_MAJOR,
6506 NCURSES_VERSION_MINOR,
6507 NCURSES_VERSION_PATCH);
6509 (void) puts("Welcome to ncurses. Press ? for help.");
6514 ExitProgram(EXIT_SUCCESS);
6517 /* ncurses.c ends here */