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 *
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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. *
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16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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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 1.300 2008/01/19 23:10:59 tom Exp $
45 ***************************************************************************/
47 #include <test.priv.h>
50 #undef mvwdelch /* HPUX 11.23 macro will not compile */
54 #if HAVE_SYS_TIME_H && HAVE_SYS_TIME_SELECT
58 #include <sys/select.h>
74 #ifdef NCURSES_VERSION
76 #define NCURSES_CONST_PARAM const void
79 static unsigned save_trace = TRACE_ORDINARY | TRACE_ICALLS | TRACE_CALLS;
80 extern unsigned _nc_tracing;
85 #define NCURSES_CONST_PARAM char
87 #define mmask_t chtype /* not specified in XSI */
90 #ifdef CURSES_ACS_ARRAY
91 #define ACS_S3 (CURSES_ACS_ARRAY['p']) /* scan line 3 */
92 #define ACS_S7 (CURSES_ACS_ARRAY['r']) /* scan line 7 */
93 #define ACS_LEQUAL (CURSES_ACS_ARRAY['y']) /* less/equal */
94 #define ACS_GEQUAL (CURSES_ACS_ARRAY['z']) /* greater/equal */
95 #define ACS_PI (CURSES_ACS_ARRAY['{']) /* Pi */
96 #define ACS_NEQUAL (CURSES_ACS_ARRAY['|']) /* not equal */
97 #define ACS_STERLING (CURSES_ACS_ARRAY['}']) /* UK pound sign */
99 #define ACS_S3 (A_ALTCHARSET + 'p') /* scan line 3 */
100 #define ACS_S7 (A_ALTCHARSET + 'r') /* scan line 7 */
101 #define ACS_LEQUAL (A_ALTCHARSET + 'y') /* less/equal */
102 #define ACS_GEQUAL (A_ALTCHARSET + 'z') /* greater/equal */
103 #define ACS_PI (A_ALTCHARSET + '{') /* Pi */
104 #define ACS_NEQUAL (A_ALTCHARSET + '|') /* not equal */
105 #define ACS_STERLING (A_ALTCHARSET + '}') /* UK pound sign */
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 P(string) printw("%s\n", string)
123 #define BLANK ' ' /* this is the background character */
126 static int max_colors; /* the actual number of colors we'll use */
127 static int min_colors; /* the minimum color code */
128 static bool use_colors; /* true if we use colors */
131 static int max_pairs; /* ...and the number of color pairs */
139 static RGB_DATA *all_colors;
141 static void main_menu(bool);
143 /* The behavior of mvhline, mvvline for negative/zero length is unspecified,
144 * though we can rely on negative x/y values to stop the macro.
147 do_h_line(int y, int x, chtype c, int to)
150 mvhline(y, x, c, (to) - (x));
154 do_v_line(int y, int x, chtype c, int to)
157 mvvline(y, x, c, (to) - (y));
171 return ((c) == QUIT || (c) == ESCAPE);
173 #define case_QUIT case QUIT: case ESCAPE
175 /* Common function to allow ^T to toggle trace-mode in the middle of a test
176 * so that trace-files can be made smaller.
179 wGetchar(WINDOW *win)
183 while ((c = wgetch(win)) == CTRL('T')) {
185 save_trace = _nc_tracing;
186 _tracef("TOGGLE-TRACING OFF");
189 _nc_tracing = save_trace;
193 _tracef("TOGGLE-TRACING ON");
200 #define Getchar() wGetchar(stdscr)
202 /* replaces wgetnstr(), since we want to be able to edit values */
204 wGetstring(WINDOW *win, char *buffer, int limit)
211 wattrset(win, A_REVERSE);
215 if (x > (int) strlen(buffer))
216 x = (int) strlen(buffer);
218 wprintw(win, "%-*s", limit, buffer);
219 wmove(win, y0, x0 + x);
220 switch (ch = wGetchar(win)) {
233 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
251 if (!isprint(ch) || ch >= KEY_MIN) {
253 } else if ((int) strlen(buffer) < limit) {
255 for (j = strlen(buffer) + 1; j > x; --j) {
256 buffer[j] = buffer[j - 1];
265 wattroff(win, A_REVERSE);
270 #if USE_WIDEC_SUPPORT
272 wGet_wchar(WINDOW *win, wint_t *result)
276 while ((c = wget_wch(win, result)) == CTRL('T')) {
278 save_trace = _nc_tracing;
279 _tracef("TOGGLE-TRACING OFF");
282 _nc_tracing = save_trace;
286 _tracef("TOGGLE-TRACING ON");
289 c = wget_wch(win, result);
293 #define Get_wchar(result) wGet_wchar(stdscr, result)
295 /* replaces wgetn_wstr(), since we want to be able to edit values */
297 wGet_wstring(WINDOW *win, wchar_t *buffer, int limit)
306 wattrset(win, A_REVERSE);
310 if (x > (int) wcslen(buffer))
311 x = (int) wcslen(buffer);
313 /* clear the "window' */
315 wprintw(win, "%*s", limit, " ");
317 /* write the existing buffer contents */
319 waddnwstr(win, buffer, limit);
321 /* positions the cursor past character 'x' */
323 waddnwstr(win, buffer, x);
325 switch (wGet_wchar(win, &ch)) {
365 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
385 } else if ((int) wcslen(buffer) < limit) {
387 for (j = wcslen(buffer) + 1; j > x; --j) {
388 buffer[j] = buffer[j - 1];
397 wattroff(win, A_REVERSE);
408 addstr("Press any key to continue... ");
413 Cannot(const char *what)
415 printw("\nThis %s terminal %s\n\n", getenv("TERM"), what);
420 ShellOut(bool message)
423 addstr("Shelling out...");
428 addstr("returned from shellout.\n");
432 #ifdef NCURSES_MOUSE_VERSION
434 * This function is the same as _tracemouse(), but we cannot count on that
435 * being available in the non-debug library.
438 mouse_decode(MEVENT const *ep)
440 static char buf[80 + (5 * 10) + (32 * 15)];
442 (void) sprintf(buf, "id %2d at (%2d, %2d, %2d) state %4lx = {",
443 ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate);
445 #define SHOW(m, s) if ((ep->bstate & m)==m) {strcat(buf,s); strcat(buf, ", ");}
447 SHOW(BUTTON1_RELEASED, "release-1");
448 SHOW(BUTTON1_PRESSED, "press-1");
449 SHOW(BUTTON1_CLICKED, "click-1");
450 SHOW(BUTTON1_DOUBLE_CLICKED, "doubleclick-1");
451 SHOW(BUTTON1_TRIPLE_CLICKED, "tripleclick-1");
452 #if NCURSES_MOUSE_VERSION == 1
453 SHOW(BUTTON1_RESERVED_EVENT, "reserved-1");
456 SHOW(BUTTON2_RELEASED, "release-2");
457 SHOW(BUTTON2_PRESSED, "press-2");
458 SHOW(BUTTON2_CLICKED, "click-2");
459 SHOW(BUTTON2_DOUBLE_CLICKED, "doubleclick-2");
460 SHOW(BUTTON2_TRIPLE_CLICKED, "tripleclick-2");
461 #if NCURSES_MOUSE_VERSION == 1
462 SHOW(BUTTON2_RESERVED_EVENT, "reserved-2");
465 SHOW(BUTTON3_RELEASED, "release-3");
466 SHOW(BUTTON3_PRESSED, "press-3");
467 SHOW(BUTTON3_CLICKED, "click-3");
468 SHOW(BUTTON3_DOUBLE_CLICKED, "doubleclick-3");
469 SHOW(BUTTON3_TRIPLE_CLICKED, "tripleclick-3");
470 #if NCURSES_MOUSE_VERSION == 1
471 SHOW(BUTTON3_RESERVED_EVENT, "reserved-3");
474 SHOW(BUTTON4_RELEASED, "release-4");
475 SHOW(BUTTON4_PRESSED, "press-4");
476 SHOW(BUTTON4_CLICKED, "click-4");
477 SHOW(BUTTON4_DOUBLE_CLICKED, "doubleclick-4");
478 SHOW(BUTTON4_TRIPLE_CLICKED, "tripleclick-4");
479 #if NCURSES_MOUSE_VERSION == 1
480 SHOW(BUTTON4_RESERVED_EVENT, "reserved-4");
483 #if NCURSES_MOUSE_VERSION == 2
484 SHOW(BUTTON5_RELEASED, "release-5");
485 SHOW(BUTTON5_PRESSED, "press-5");
486 SHOW(BUTTON5_CLICKED, "click-5");
487 SHOW(BUTTON5_DOUBLE_CLICKED, "doubleclick-5");
488 SHOW(BUTTON5_TRIPLE_CLICKED, "tripleclick-5");
491 SHOW(BUTTON_CTRL, "ctrl");
492 SHOW(BUTTON_SHIFT, "shift");
493 SHOW(BUTTON_ALT, "alt");
494 SHOW(ALL_MOUSE_EVENTS, "all-events");
495 SHOW(REPORT_MOUSE_POSITION, "position");
499 if (buf[strlen(buf) - 1] == ' ')
500 buf[strlen(buf) - 2] = '\0';
501 (void) strcat(buf, "}");
504 #endif /* NCURSES_MOUSE_VERSION */
506 /****************************************************************************
508 * Character input test
510 ****************************************************************************/
513 setup_getch(WINDOW *win, bool flags[])
515 keypad(win, flags['k']); /* should be redundant, but for testing */
516 meta(win, flags['m']); /* force this to a known state */
524 wgetch_help(WINDOW *win, bool flags[])
526 static const char *help[] =
528 "e -- toggle echo mode"
529 ,"g -- triggers a getstr test"
530 ,"k -- toggle keypad/literal mode"
531 ,"m -- toggle meta (7-bit/8-bit) mode"
534 ,"w -- create a new window"
536 ,"z -- suspend this process"
540 unsigned chk = ((SIZEOF(help) + 1) / 2);
545 printw("Type any key to see its %s value. Also:\n",
546 flags['k'] ? "keypad" : "literal");
547 for (n = 0; n < SIZEOF(help); ++n) {
548 int row = 1 + (n % chk);
549 int col = (n >= chk) ? COLS / 2 : 0;
550 int flg = ((strstr(help[n], "toggle") != 0)
551 && (flags[UChar(*help[n])] != FALSE));
554 mvprintw(row, col, "%s", help[n]);
565 wgetch_wrap(WINDOW *win, int first_y)
567 int last_y = getmaxy(win) - 1;
568 int y = getcury(win) + 1;
576 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
582 static WINSTACK *winstack = 0;
583 static unsigned len_winstack = 0;
596 remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win)
598 unsigned need = (level + 1) * 2;
602 winstack = (WINSTACK *) malloc(len_winstack * sizeof(WINSTACK));
603 } else if (need >= len_winstack) {
605 winstack = (WINSTACK *) realloc(winstack, len_winstack * sizeof(WINSTACK));
607 winstack[level].text = txt_win;
608 winstack[level].frame = box_win;
611 #if USE_SOFTKEYS && (NCURSES_VERSION_PATCH < 20071229) && NCURSES_EXT_FUNCS
615 /* this chunk is now done in resize_term() */
622 #define slk_repaint() /* nothing */
626 * For wgetch_test(), we create pairs of windows - one for a box, one for text.
627 * Resize both and paint the box in the parent.
630 resize_boxes(unsigned level, WINDOW *win)
634 int high = LINES - base;
638 wnoutrefresh(stdscr);
642 for (n = 0; n < level; ++n) {
643 wresize(winstack[n].frame, high, wide);
644 wresize(winstack[n].text, high - 2, wide - 2);
647 werase(winstack[n].text);
648 box(winstack[n].frame, 0, 0);
649 wnoutrefresh(winstack[n].frame);
650 wprintw(winstack[n].text,
652 getmaxy(winstack[n].text),
653 getmaxx(winstack[n].text));
654 wnoutrefresh(winstack[n].text);
655 if (winstack[n].text == win)
661 #define forget_boxes() /* nothing */
662 #define remember_boxes(level,text,frame) /* nothing */
666 wgetch_test(unsigned level, WINDOW *win, int delay)
669 int first_y, first_x;
673 bool blocking = (delay < 0);
675 memset(flags, FALSE, sizeof(flags));
676 flags[UChar('k')] = (win == stdscr);
678 setup_getch(win, flags);
679 wtimeout(win, delay);
680 getyx(win, first_y, first_x);
682 wgetch_help(win, flags);
683 wsetscrreg(win, first_y, getmaxy(win) - 1);
687 while ((c = wGetchar(win)) == ERR) {
690 (void) wprintw(win, "%05d: input error", incount);
693 (void) wprintw(win, "%05d: input timed out", incount);
695 wgetch_wrap(win, first_y);
697 if (c == ERR && blocking) {
699 wgetch_wrap(win, first_y);
700 } else if (isQuit(c)) {
702 } else if (c == 'e') {
703 flags[UChar('e')] = !flags[UChar('e')];
704 setup_getch(win, flags);
705 wgetch_help(win, flags);
706 } else if (c == 'g') {
707 waddstr(win, "getstr test: ");
709 wgetnstr(win, buf, sizeof(buf) - 1);
711 wprintw(win, "I saw %d characters:\n\t`%s'.", (int) strlen(buf), buf);
713 wgetch_wrap(win, first_y);
714 } else if (c == 'k') {
715 flags[UChar('k')] = !flags[UChar('k')];
716 setup_getch(win, flags);
717 wgetch_help(win, flags);
718 } else if (c == 'm') {
719 flags[UChar('m')] = !flags[UChar('m')];
720 setup_getch(win, flags);
721 wgetch_help(win, flags);
722 } else if (c == 's') {
724 } else if (c == 'w') {
725 int high = getmaxy(win) - 1 - first_y + 1;
726 int wide = getmaxx(win) - first_x;
728 int new_y = first_y + getbegy(win);
729 int new_x = first_x + getbegx(win);
731 getyx(win, old_y, old_x);
732 if (high > 2 && wide > 2) {
733 WINDOW *wb = newwin(high, wide, new_y, new_x);
734 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
739 remember_boxes(level, wi, wb);
740 wgetch_test(level + 1, wi, delay);
744 wgetch_help(win, flags);
745 wmove(win, old_y, old_x);
751 } else if (c == 'z') {
752 kill(getpid(), SIGTSTP);
755 wprintw(win, "Key pressed: %04o ", c);
756 #ifdef NCURSES_MOUSE_VERSION
757 if (c == KEY_MOUSE) {
762 wprintw(win, "KEY_MOUSE, %s", mouse_decode(&event));
764 move(event.y, event.x);
768 #endif /* NCURSES_MOUSE_VERSION */
770 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
771 if (c == KEY_RESIZE) {
772 resize_boxes(level, win);
775 (void) waddstr(win, keyname(c));
776 } else if (c > 0x80) {
777 unsigned c2 = (c & 0x7f);
779 (void) wprintw(win, "M-%c", UChar(c2));
781 (void) wprintw(win, "M-%s", unctrl(c2));
782 waddstr(win, " (high-half character)");
785 (void) wprintw(win, "%c (ASCII printable character)", c);
787 (void) wprintw(win, "%s (ASCII control character)",
790 wgetch_wrap(win, first_y);
798 begin_getch_test(void)
805 #ifdef NCURSES_MOUSE_VERSION
806 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
809 (void) printw("Delay in 10ths of a second (<CR> for blocking input)? ");
811 getnstr(buf, sizeof(buf) - 1);
815 if (isdigit(UChar(buf[0]))) {
816 delay = atoi(buf) * 100;
826 finish_getch_test(void)
828 #ifdef NCURSES_MOUSE_VERSION
829 mousemask(0, (mmask_t *) 0);
840 int delay = begin_getch_test();
843 wgetch_test(0, stdscr, delay);
848 #if USE_WIDEC_SUPPORT
850 * For wget_wch_test(), we create pairs of windows - one for a box, one for text.
851 * Resize both and paint the box in the parent.
853 #if defined(KEY_RESIZE) && HAVE_WRESIZE
855 resize_wide_boxes(unsigned level, WINDOW *win)
859 int high = LINES - base;
863 wnoutrefresh(stdscr);
867 for (n = 0; n < level; ++n) {
868 wresize(winstack[n].frame, high, wide);
869 wresize(winstack[n].text, high - 2, wide - 2);
872 werase(winstack[n].text);
873 box_set(winstack[n].frame, 0, 0);
874 wnoutrefresh(winstack[n].frame);
875 wprintw(winstack[n].text,
877 getmaxy(winstack[n].text),
878 getmaxx(winstack[n].text));
879 wnoutrefresh(winstack[n].text);
880 if (winstack[n].text == win)
885 #endif /* KEY_RESIZE */
888 wcstos(const wchar_t *src)
893 const wchar_t *tmp = src;
895 memset(&state, 0, sizeof(state));
896 if ((need = wcsrtombs(0, &tmp, 0, &state)) > 0) {
897 unsigned have = need;
898 result = (char *) calloc(have + 1, 1);
900 if (wcsrtombs(result, &tmp, have, &state) != have) {
909 wget_wch_test(unsigned level, WINDOW *win, int delay)
911 wchar_t wchar_buf[BUFSIZ];
912 wint_t wint_buf[BUFSIZ];
913 int first_y, first_x;
917 bool blocking = (delay < 0);
921 memset(flags, FALSE, sizeof(flags));
922 flags[UChar('k')] = (win == stdscr);
924 setup_getch(win, flags);
925 wtimeout(win, delay);
926 getyx(win, first_y, first_x);
928 wgetch_help(win, flags);
929 wsetscrreg(win, first_y, getmaxy(win) - 1);
933 while ((code = wGet_wchar(win, &c)) == ERR) {
936 (void) wprintw(win, "%05d: input error", incount);
939 (void) wprintw(win, "%05d: input timed out", incount);
941 wgetch_wrap(win, first_y);
943 if (code == ERR && blocking) {
945 wgetch_wrap(win, first_y);
946 } else if (isQuit((int) c)) {
948 } else if (c == 'e') {
949 flags[UChar('e')] = !flags[UChar('e')];
950 setup_getch(win, flags);
951 wgetch_help(win, flags);
952 } else if (c == 'g') {
953 waddstr(win, "getstr test: ");
955 code = wgetn_wstr(win, wint_buf, sizeof(wint_buf) - 1);
958 wprintw(win, "wgetn_wstr returns an error.");
961 for (n = 0; (wchar_buf[n] = wint_buf[n]) != 0; ++n) ;
962 if ((temp = wcstos(wchar_buf)) != 0) {
963 wprintw(win, "I saw %d characters:\n\t`%s'.",
964 (int) wcslen(wchar_buf), temp);
967 wprintw(win, "I saw %d characters (cannot convert).",
968 (int) wcslen(wchar_buf));
972 wgetch_wrap(win, first_y);
973 } else if (c == 'k') {
974 flags[UChar('k')] = !flags[UChar('k')];
975 setup_getch(win, flags);
976 wgetch_help(win, flags);
977 } else if (c == 'm') {
978 flags[UChar('m')] = !flags[UChar('m')];
979 setup_getch(win, flags);
980 wgetch_help(win, flags);
981 } else if (c == 's') {
983 } else if (c == 'w') {
984 int high = getmaxy(win) - 1 - first_y + 1;
985 int wide = getmaxx(win) - first_x;
987 int new_y = first_y + getbegy(win);
988 int new_x = first_x + getbegx(win);
990 getyx(win, old_y, old_x);
991 if (high > 2 && wide > 2) {
992 WINDOW *wb = newwin(high, wide, new_y, new_x);
993 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
998 remember_boxes(level, wi, wb);
999 wget_wch_test(level + 1, wi, delay);
1003 wgetch_help(win, flags);
1004 wmove(win, old_y, old_x);
1009 } else if (c == 'z') {
1010 kill(getpid(), SIGTSTP);
1013 wprintw(win, "Key pressed: %04o ", c);
1014 #ifdef NCURSES_MOUSE_VERSION
1015 if (c == KEY_MOUSE) {
1019 wprintw(win, "KEY_MOUSE, %s", mouse_decode(&event));
1021 move(event.y, event.x);
1025 #endif /* NCURSES_MOUSE_VERSION */
1026 if (code == KEY_CODE_YES) {
1027 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1028 if (c == KEY_RESIZE) {
1029 resize_wide_boxes(level, win);
1032 (void) waddstr(win, key_name((wchar_t) c));
1034 if (c < 256 && iscntrl(c)) {
1035 (void) wprintw(win, "%s (control character)", unctrl(c));
1038 waddnwstr(win, &c2, 1);
1039 (void) wprintw(win, " = %#x (printable character)", c);
1042 wgetch_wrap(win, first_y);
1052 int delay = begin_getch_test();
1055 wget_wch_test(0, stdscr, delay);
1057 finish_getch_test();
1061 /****************************************************************************
1063 * Character attributes test
1065 ****************************************************************************/
1067 #if HAVE_SETUPTERM || HAVE_TGETENT
1068 #define get_ncv() TIGETNUM("ncv","NC")
1069 #define get_xmc() TIGETNUM("xmc","sg")
1071 #define get_ncv() -1
1072 #define get_xmc() -1
1079 static int first = TRUE;
1080 static chtype result = 0;
1086 char *area_pointer = parsed;
1088 tgetent(buffer, getenv("TERM"));
1091 if (TIGETSTR("smso", "so"))
1092 result |= A_STANDOUT;
1093 if (TIGETSTR("smul", "us"))
1094 result |= A_UNDERLINE;
1095 if (TIGETSTR("rev", "mr"))
1096 result |= A_REVERSE;
1097 if (TIGETSTR("blink", "mb"))
1099 if (TIGETSTR("dim", "mh"))
1101 if (TIGETSTR("bold", "md"))
1103 if (TIGETSTR("smacs", "ac"))
1104 result |= A_ALTCHARSET;
1110 #define termattrs() my_termattrs()
1113 #define MAX_ATTRSTRING 31
1114 #define LEN_ATTRSTRING 26
1116 static char attr_test_string[MAX_ATTRSTRING + 1];
1119 attr_legend(WINDOW *helpwin)
1124 mvwprintw(helpwin, row++, col,
1126 mvwprintw(helpwin, row++, col,
1129 mvwprintw(helpwin, row++, col,
1130 "Modify the test strings:");
1131 mvwprintw(helpwin, row++, col,
1132 " A digit sets gaps on each side of displayed attributes");
1133 mvwprintw(helpwin, row++, col,
1134 " </> shifts the text left/right. ");
1136 mvwprintw(helpwin, row++, col,
1139 mvwprintw(helpwin, row++, col,
1140 " f/F/b/F toggle foreground/background background color");
1141 mvwprintw(helpwin, row++, col,
1142 " t/T toggle text/background color attribute");
1144 mvwprintw(helpwin, row++, col,
1145 " a/A toggle ACS (alternate character set) mapping");
1146 mvwprintw(helpwin, row++, col,
1147 " v/V toggle video attribute to combine with each line");
1151 show_color_attr(int fg, int bg, int tx)
1154 printw(" Colors (fg %d, bg %d", fg, bg);
1156 printw(", text %d", tx);
1162 cycle_color_attr(int ch, short *fg, short *bg, short *tx)
1193 if (*fg < min_colors)
1197 if (*bg < min_colors)
1211 adjust_attr_string(int adjust)
1213 int first = ((int) UChar(attr_test_string[0])) + adjust;
1214 int last = first + LEN_ATTRSTRING;
1216 if (first >= ' ' && last <= '~') { /* 32..126 */
1218 for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) {
1219 attr_test_string[j] = k;
1220 if (((k + 1 - first) % 5) == 0) {
1222 if (j < MAX_ATTRSTRING)
1223 attr_test_string[j] = ' ';
1226 while (j < MAX_ATTRSTRING)
1227 attr_test_string[j++] = ' ';
1228 attr_test_string[j] = '\0';
1235 init_attr_string(void)
1237 attr_test_string[0] = 'a';
1238 adjust_attr_string(0);
1242 show_attr(int row, int skip, bool arrow, chtype attr, const char *name)
1244 int ncv = get_ncv();
1245 chtype test = attr & (chtype) (~A_ALTCHARSET);
1248 mvprintw(row, 5, "-->");
1249 mvprintw(row, 8, "%s mode:", name);
1250 mvprintw(row, 24, "|");
1252 printw("%*s", skip, " ");
1254 * Just for testing, write text using the alternate character set one
1255 * character at a time (to pass its rendition directly), and use the
1256 * string operation for the other attributes.
1258 if (attr & A_ALTCHARSET) {
1262 for (s = attr_test_string; *s != '\0'; ++s) {
1268 addstr(attr_test_string);
1272 printw("%*s", skip, " ");
1274 if (test != A_NORMAL) {
1275 if (!(termattrs() & test)) {
1278 if (ncv > 0 && (getbkgd(stdscr) & A_COLOR)) {
1279 static const chtype table[] =
1295 for (n = 0; n < SIZEOF(table); n++) {
1296 if ((table[n] & attr) != 0
1297 && ((1 << n) & ncv) != 0) {
1305 if ((termattrs() & test) != test)
1312 static const struct {
1314 NCURSES_CONST char * name;
1315 } attrs_to_test[] = {
1316 { A_STANDOUT, "STANDOUT" },
1317 { A_REVERSE, "REVERSE" },
1319 { A_UNDERLINE, "UNDERLINE" },
1321 { A_BLINK, "BLINK" },
1322 { A_PROTECT, "PROTECT" },
1324 { A_INVIS, "INVISIBLE" },
1326 { A_NORMAL, "NORMAL" },
1331 attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc)
1341 if (ch < 256 && isdigit(ch)) {
1349 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1351 attr_legend(helpwin);
1364 *kc = SIZEOF(attrs_to_test) - 1;
1370 if (*kc >= SIZEOF(attrs_to_test))
1374 adjust_attr_string(-1);
1377 adjust_attr_string(1);
1383 error = cycle_color_attr(ch, fg, bg, tx);
1393 /* test text attributes */
1396 int skip = get_xmc();
1397 short fg = COLOR_BLACK; /* color pair 0 is special */
1398 short bg = COLOR_BLACK;
1406 n = skip; /* make it easy */
1407 k = SIZEOF(attrs_to_test) - 1;
1412 chtype normal = A_NORMAL | BLANK;
1416 short pair = (fg != COLOR_BLACK || bg != COLOR_BLACK);
1419 if (init_pair(pair, fg, bg) == ERR) {
1422 normal |= COLOR_PAIR(pair);
1427 if (init_pair(pair, tx, bg) == ERR) {
1430 extras |= COLOR_PAIR(pair);
1439 mvaddstr(0, 20, "Character attribute test display");
1441 for (j = 0; j < SIZEOF(attrs_to_test); ++j) {
1442 bool arrow = (j == k);
1443 row = show_attr(row, n, arrow,
1445 attrs_to_test[j].attr |
1446 attrs_to_test[k].attr,
1447 attrs_to_test[j].name);
1451 "This terminal does %shave the magic-cookie glitch",
1452 get_xmc() > -1 ? "" : "not ");
1453 mvprintw(row + 1, 8, "Enter '?' for help.");
1454 show_color_attr(fg, bg, tx);
1455 printw(" ACS (%d)", ac != 0);
1458 } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k));
1460 bkgdset(A_NORMAL | BLANK);
1465 #if USE_WIDEC_SUPPORT
1466 static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1];
1469 wide_adjust_attr_string(int adjust)
1471 int first = ((int) UChar(wide_attr_test_string[0])) + adjust;
1472 int last = first + LEN_ATTRSTRING;
1474 if (first >= ' ' && last <= '~') { /* 32..126 */
1476 for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) {
1477 wide_attr_test_string[j] = k;
1478 if (((k + 1 - first) % 5) == 0) {
1480 if (j < MAX_ATTRSTRING)
1481 wide_attr_test_string[j] = ' ';
1484 while (j < MAX_ATTRSTRING)
1485 wide_attr_test_string[j++] = ' ';
1486 wide_attr_test_string[j] = '\0';
1493 wide_init_attr_string(void)
1495 wide_attr_test_string[0] = 'a';
1496 wide_adjust_attr_string(0);
1500 set_wide_background(short pair)
1507 setcchar(&normal, blank, A_NORMAL, pair, 0);
1513 get_wide_background(void)
1515 attr_t result = A_NORMAL;
1521 if (getbkgrnd(&ch) != ERR) {
1522 if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) {
1530 wide_show_attr(int row, int skip, bool arrow, chtype attr, short pair, const char *name)
1532 int ncv = get_ncv();
1533 chtype test = attr & ~WA_ALTCHARSET;
1536 mvprintw(row, 5, "-->");
1537 mvprintw(row, 8, "%s mode:", name);
1538 mvprintw(row, 24, "|");
1540 printw("%*s", skip, " ");
1543 * Just for testing, write text using the alternate character set one
1544 * character at a time (to pass its rendition directly), and use the
1545 * string operation for the other attributes.
1547 if (attr & WA_ALTCHARSET) {
1551 for (s = wide_attr_test_string; *s != L'\0'; ++s) {
1555 setcchar(&ch, fill, attr, pair, 0);
1562 attr_get(&old_attr, &old_pair, 0);
1563 attr_set(attr, pair, 0);
1564 addwstr(wide_attr_test_string);
1565 attr_set(old_attr, old_pair, 0);
1568 printw("%*s", skip, " ");
1570 if (test != A_NORMAL) {
1571 if (!(term_attrs() & test)) {
1574 if (ncv > 0 && (get_wide_background() & A_COLOR)) {
1575 static const attr_t table[] =
1589 for (n = 0; n < SIZEOF(table); n++) {
1590 if ((table[n] & attr) != 0
1591 && ((1 << n) & ncv) != 0) {
1599 if ((term_attrs() & test) != test)
1607 wide_attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc)
1617 if (ch < 256 && isdigit(ch)) {
1625 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1626 box_set(helpwin, 0, 0);
1627 attr_legend(helpwin);
1640 *kc = SIZEOF(attrs_to_test) - 1;
1646 if (*kc >= SIZEOF(attrs_to_test))
1650 wide_adjust_attr_string(-1);
1653 wide_adjust_attr_string(1);
1659 error = cycle_color_attr(ch, fg, bg, tx);
1668 wide_attr_test(void)
1669 /* test text attributes using wide-character calls */
1672 int skip = get_xmc();
1673 short fg = COLOR_BLACK; /* color pair 0 is special */
1674 short bg = COLOR_BLACK;
1682 n = skip; /* make it easy */
1683 k = SIZEOF(attrs_to_test) - 1;
1684 wide_init_attr_string();
1692 pair = (fg != COLOR_BLACK || bg != COLOR_BLACK);
1695 if (init_pair(pair, fg, bg) == ERR) {
1702 if (init_pair(extras, tx, bg) == ERR) {
1707 set_wide_background(pair);
1710 box_set(stdscr, 0, 0);
1711 mvaddstr(0, 20, "Character attribute test display");
1713 for (j = 0; j < SIZEOF(attrs_to_test); ++j) {
1714 row = wide_show_attr(row, n, j == k,
1716 attrs_to_test[j].attr |
1717 attrs_to_test[k].attr,
1719 attrs_to_test[j].name);
1723 "This terminal does %shave the magic-cookie glitch",
1724 get_xmc() > -1 ? "" : "not ");
1725 mvprintw(row + 1, 8, "Enter '?' for help.");
1726 show_color_attr(fg, bg, tx);
1727 printw(" ACS (%d)", ac != 0);
1730 } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k));
1732 set_wide_background(0);
1738 /****************************************************************************
1740 * Color support tests
1742 ****************************************************************************/
1744 static NCURSES_CONST char *the_color_names[] =
1765 show_color_name(int y, int x, int color, bool wide)
1767 if (move(y, x) != ERR) {
1772 sprintf(temp, "%02d", color);
1774 } else if (color >= 8) {
1775 sprintf(temp, "[%02d]", color);
1777 strcpy(temp, the_color_names[color]);
1779 printw("%-*.*s", width, width, temp);
1784 color_legend(WINDOW *helpwin)
1789 mvwprintw(helpwin, row++, col,
1792 mvwprintw(helpwin, row++, col,
1793 "Use up/down arrow to scroll through the display if it is");
1794 mvwprintw(helpwin, row++, col,
1795 "longer than one screen. Control/N and Control/P can be used");
1796 mvwprintw(helpwin, row++, col,
1797 "in place up up/down arrow. Use pageup/pagedown to scroll a");
1798 mvwprintw(helpwin, row++, col,
1799 "full screen; control/B and control/F can be used here.");
1801 mvwprintw(helpwin, row++, col,
1803 mvwprintw(helpwin, row++, col,
1804 " b/B toggle bold off/on");
1805 mvwprintw(helpwin, row++, col,
1806 " n/N toggle text/number on/off");
1807 mvwprintw(helpwin, row++, col,
1808 " w/W toggle width between 8/16 colors");
1811 #define set_color_test(name, value) if (name != value) { name = value; base_row = 0; }
1813 /* generate a color test pattern */
1820 int grid_top = top + 3;
1821 int page_size = (LINES - grid_top);
1822 int pairs_max = PAIR_NUMBER(A_COLOR) + 1;
1828 bool opt_bold = FALSE;
1829 bool opt_wide = FALSE;
1830 bool opt_nums = FALSE;
1833 if (pairs_max > COLOR_PAIRS)
1834 pairs_max = COLOR_PAIRS;
1839 /* this assumes an 80-column line */
1843 per_row = (COLORS > 8) ? 16 : 8;
1850 row_limit = (pairs_max + per_row - 1) / per_row;
1853 (void) printw("There are %d color pairs and %d colors\n",
1857 (void) mvprintw(top + 1, 0,
1858 "%dx%d matrix of foreground/background colors, bold *%s*\n",
1861 opt_bold ? "on" : "off");
1863 /* show color names/numbers across the top */
1864 for (i = 0; i < per_row; i++)
1865 show_color_name(top + 2, (i + 1) * width, i, opt_wide);
1867 /* show a grid of colors, with color names/ numbers on the left */
1868 for (i = (base_row * per_row); i < pairs_max; i++) {
1869 int row = grid_top + (i / per_row) - base_row;
1870 int col = (i % per_row + 1) * width;
1873 if (row >= 0 && move(row, col) != ERR) {
1874 short fg = i % COLORS;
1875 short bg = i / COLORS;
1877 init_pair(pair, fg, bg);
1878 attron((attr_t) COLOR_PAIR(pair));
1880 attron((attr_t) A_BOLD);
1883 sprintf(numbered, "{%02X}", i);
1886 printw("%-*.*s", width, width, hello);
1889 if ((i % per_row) == 0 && (i % COLORS) == 0) {
1890 show_color_name(row, 0, i / COLORS, opt_wide);
1898 switch (wGetchar(stdscr)) {
1915 set_color_test(opt_wide, FALSE);
1918 set_color_test(opt_wide, TRUE);
1922 if (base_row <= 0) {
1930 if (base_row + page_size >= row_limit) {
1939 if (base_row <= 0) {
1942 base_row -= (page_size - 1);
1950 if (base_row + page_size >= row_limit) {
1953 base_row += page_size - 1;
1954 if (base_row + page_size >= row_limit) {
1955 base_row = row_limit - page_size - 1;
1960 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1962 color_legend(helpwin);
1977 #if USE_WIDEC_SUPPORT
1978 /* generate a color test pattern */
1980 wide_color_test(void)
1986 int grid_top = top + 3;
1987 int page_size = (LINES - grid_top);
1988 int pairs_max = COLOR_PAIRS;
1994 bool opt_bold = FALSE;
1995 bool opt_wide = FALSE;
1996 bool opt_nums = FALSE;
2002 /* this assumes an 80-column line */
2006 per_row = (COLORS > 8) ? 16 : 8;
2013 row_limit = (pairs_max + per_row - 1) / per_row;
2016 (void) printw("There are %d color pairs and %d colors\n",
2020 (void) mvprintw(top + 1, 0,
2021 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2024 opt_bold ? "on" : "off");
2026 /* show color names/numbers across the top */
2027 for (i = 0; i < per_row; i++)
2028 show_color_name(top + 2, (i + 1) * width, i, opt_wide);
2030 /* show a grid of colors, with color names/ numbers on the left */
2031 for (i = (base_row * per_row); i < pairs_max; i++) {
2032 int row = grid_top + (i / per_row) - base_row;
2033 int col = (i % per_row + 1) * width;
2036 if (row >= 0 && move(row, col) != ERR) {
2037 init_pair(pair, i % COLORS, i / COLORS);
2038 color_set(pair, NULL);
2040 attr_on((attr_t) A_BOLD, NULL);
2043 sprintf(numbered, "{%02X}", i);
2046 printw("%-*.*s", width, width, hello);
2047 attr_set(A_NORMAL, 0, NULL);
2049 if ((i % per_row) == 0 && (i % COLORS) == 0) {
2050 show_color_name(row, 0, i / COLORS, opt_wide);
2058 switch (c = wGetchar(stdscr)) {
2075 set_color_test(opt_wide, FALSE);
2078 set_color_test(opt_wide, TRUE);
2082 if (base_row <= 0) {
2090 if (base_row + page_size >= row_limit) {
2099 if (base_row <= 0) {
2102 base_row -= (page_size - 1);
2110 if (base_row + page_size >= row_limit) {
2113 base_row += page_size - 1;
2114 if (base_row + page_size >= row_limit) {
2115 base_row = row_limit - page_size - 1;
2120 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2122 color_legend(helpwin);
2136 #endif /* USE_WIDEC_SUPPORT */
2139 change_color(short current, int field, int value, int usebase)
2141 short red, green, blue;
2143 color_content(current, &red, &green, &blue);
2147 red = usebase ? red + value : value;
2150 green = usebase ? green + value : value;
2153 blue = usebase ? blue + value : value;
2157 if (init_color(current, red, green, blue) == ERR)
2162 init_all_colors(void)
2166 for (c = 0; c < COLORS; ++c)
2169 all_colors[c].green,
2170 all_colors[c].blue);
2173 #define scaled_rgb(n) ((255 * (n)) / 1000)
2177 /* display the color test pattern, without trying to edit colors */
2181 int this_c = 0, value = 0, field = 0;
2184 int page_size = (LINES - 6);
2189 for (i = 0; i < max_colors; i++)
2190 init_pair(i, COLOR_WHITE, i);
2192 mvprintw(LINES - 2, 0, "Number: %d", value);
2195 short red, green, blue;
2198 mvaddstr(0, 20, "Color RGB Value Editing");
2202 (i - top_color < page_size)
2203 && (i < max_colors); i++) {
2206 sprintf(numeric, "[%d]", i);
2207 mvprintw(2 + i - top_color, 0, "%c %-8s:",
2208 (i == current ? '>' : ' '),
2209 (i < (int) SIZEOF(the_color_names)
2210 ? the_color_names[i] : numeric));
2211 attrset(COLOR_PAIR(i));
2215 color_content(i, &red, &green, &blue);
2217 if (current == i && field == 0)
2219 printw("%04d", red);
2220 if (current == i && field == 0)
2223 if (current == i && field == 1)
2225 printw("%04d", green);
2226 if (current == i && field == 1)
2229 if (current == i && field == 2)
2231 printw("%04d", blue);
2232 if (current == i && field == 2)
2235 printw(" ( %3d %3d %3d )",
2241 mvaddstr(LINES - 3, 0,
2242 "Use up/down to select a color, left/right to change fields.");
2243 mvaddstr(LINES - 2, 0,
2244 "Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
2246 move(2 + current - top_color, 0);
2250 if (this_c < 256 && isdigit(this_c) && !isdigit(last_c))
2257 current -= (page_size - 1);
2264 if (current < (max_colors - 1))
2265 current += (page_size - 1);
2272 current = (current == 0 ? (max_colors - 1) : current - 1);
2277 current = (current == (max_colors - 1) ? 0 : current + 1);
2281 field = (field == 2 ? 0 : field + 1);
2285 field = (field == 0 ? 2 : field - 1);
2298 value = value * 10 + (this_c - '0');
2302 change_color(current, field, value, 1);
2306 change_color(current, field, -value, 1);
2310 change_color(current, field, value, 0);
2315 P(" RGB Value Editing Help");
2317 P("You are in the RGB value editor. Use the arrow keys to select one of");
2318 P("the fields in one of the RGB triples of the current colors; the one");
2319 P("currently selected will be reverse-video highlighted.");
2321 P("To change a field, enter the digits of the new value; they are echoed");
2322 P("as entered. Finish by typing `='. The change will take effect instantly.");
2323 P("To increment or decrement a value, use the same procedure, but finish");
2324 P("with a `+' or `-'.");
2326 P("Press 'm' to invoke the top-level menu with the current color settings.");
2327 P("To quit, do ESC");
2349 if (current >= max_colors)
2350 current = max_colors - 1;
2351 if (current < top_color)
2352 top_color = current;
2353 if (current - top_color >= page_size)
2354 top_color = current - (page_size - 1);
2356 mvprintw(LINES - 1, 0, "Number: %d", value);
2364 * ncurses does not reset each color individually when calling endwin().
2371 /****************************************************************************
2373 * Soft-key label test
2375 ****************************************************************************/
2380 #define SLK_WORK (SLK_HELP + 3)
2385 static const char *table[] =
2387 "Available commands are:"
2389 ,"^L -- repaint this message and activate soft keys"
2390 ,"a/d -- activate/disable soft keys"
2391 ,"c -- set centered format for labels"
2392 ,"l -- set left-justified format for labels"
2393 ,"r -- set right-justified format for labels"
2394 ,"[12345678] -- set label; labels are numbered 1 through 8"
2395 ,"e -- erase stdscr (should not erase labels)"
2396 ,"s -- test scrolling of shortened screen"
2398 ,"F/B -- cycle through foreground/background colors"
2400 ,"ESC -- return to main menu"
2402 ,"Note: if activating the soft keys causes your terminal to scroll up"
2403 ,"one line, your terminal auto-scrolls when anything is written to the"
2404 ,"last screen position. The ncurses code does not yet handle this"
2410 for (j = 0; j < SIZEOF(table); ++j) {
2418 call_slk_color(short fg, short bg)
2420 init_pair(1, bg, fg);
2422 mvprintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg);
2430 /* exercise the soft keys */
2436 short fg = COLOR_BLACK;
2437 short bg = COLOR_WHITE;
2443 call_slk_color(fg, bg);
2453 mvaddstr(0, 20, "Soft Key Exerciser");
2468 mvprintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
2469 while ((c = Getchar()) != 'Q' && (c != ERR))
2497 (void) mvaddstr(SLK_WORK, 0, "Please enter the label value: ");
2499 if ((s = slk_label(c - '0')) != 0) {
2502 wGetstring(stdscr, buf, 8);
2503 slk_set((c - '0'), buf, fmt);
2515 fg = (fg + 1) % COLORS;
2516 call_slk_color(fg, bg);
2521 bg = (bg + 1) % COLORS;
2522 call_slk_color(fg, bg);
2526 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
2528 wnoutrefresh(stdscr);
2535 } while (!isQuit(c = Getchar()));
2543 #if USE_WIDEC_SUPPORT
2547 /* exercise the soft keys */
2550 wchar_t buf[SLKLEN + 1];
2552 short fg = COLOR_BLACK;
2553 short bg = COLOR_WHITE;
2557 call_slk_color(fg, bg);
2564 attr_on(WA_BOLD, NULL);
2565 mvaddstr(0, 20, "Soft Key Exerciser");
2566 attr_off(WA_BOLD, NULL);
2580 mvprintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
2581 while ((c = Getchar()) != 'Q' && (c != ERR))
2609 (void) mvaddstr(SLK_WORK, 0, "Please enter the label value: ");
2611 if ((s = slk_label(c - '0')) != 0) {
2612 char *temp = strdup(s);
2613 size_t used = strlen(temp);
2614 size_t want = SLKLEN;
2619 while (want > 0 && used != 0) {
2620 const char *base = s;
2621 memset(&state, 0, sizeof(state));
2622 test = mbsrtowcs(0, &base, 0, &state);
2623 if (test == (size_t) -1) {
2625 } else if (test > want) {
2628 memset(&state, 0, sizeof(state));
2629 mbsrtowcs(buf, &base, want, &state);
2635 wGet_wstring(stdscr, buf, SLKLEN);
2636 slk_wset((c - '0'), buf, fmt);
2647 fg = (fg + 1) % COLORS;
2648 call_slk_color(fg, bg);
2653 bg = (bg + 1) % COLORS;
2654 call_slk_color(fg, bg);
2657 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
2659 wnoutrefresh(stdscr);
2665 } while (!isQuit(c = Getchar()));
2673 #endif /* SLK_INIT */
2675 /****************************************************************************
2677 * Alternate character-set stuff
2679 ****************************************************************************/
2681 /* ISO 6429: codes 0x80 to 0x9f may be control characters that cause the
2682 * terminal to perform functions. The remaining codes can be graphic.
2685 show_upper_chars(unsigned first)
2687 bool C1 = (first == 128);
2689 unsigned last = first + 31;
2694 mvprintw(0, 20, "Display of %s Character Codes %d to %d",
2695 C1 ? "C1" : "GR", first, last);
2699 for (code = first; code <= last; code++) {
2700 int row = 2 + ((code - first) % 16);
2701 int col = ((code - first) / 16) * COLS / 2;
2703 sprintf(tmp, "%3u (0x%x)", code, code);
2704 mvprintw(row, col, "%*s: ", COLS / 4, tmp);
2706 nodelay(stdscr, TRUE);
2709 /* (yes, this _is_ crude) */
2710 while ((reply = Getchar()) != ERR) {
2711 addch(UChar(reply));
2714 nodelay(stdscr, FALSE);
2726 mvprintw(0, 20, "Display of PC Character Codes");
2730 for (code = 0; code < 16; ++code) {
2731 mvprintw(2, (int) code * 3 + 8, "%X", code);
2733 for (code = 0; code < 256; code++) {
2734 int row = 3 + (code / 16) + (code >= 128);
2735 int col = 8 + (code % 16) * 3;
2736 if ((code % 16) == 0)
2737 mvprintw(row, 0, "0x%02x:", code);
2747 * Skip the ones that do not work.
2751 addch(code | A_ALTCHARSET);
2758 show_box_chars(void)
2762 mvaddstr(0, 20, "Display of the ACS Line-Drawing Set");
2767 mvhline(LINES / 2, 0, ACS_HLINE, COLS);
2768 mvvline(0, COLS / 2, ACS_VLINE, LINES);
2769 mvaddch(0, COLS / 2, ACS_TTEE);
2770 mvaddch(LINES / 2, COLS / 2, ACS_PLUS);
2771 mvaddch(LINES - 1, COLS / 2, ACS_BTEE);
2772 mvaddch(LINES / 2, 0, ACS_LTEE);
2773 mvaddch(LINES / 2, COLS - 1, ACS_RTEE);
2779 show_1_acs(int n, const char *name, chtype code)
2781 const int height = 16;
2782 int row = 2 + (n % height);
2783 int col = (n / height) * COLS / 2;
2784 mvprintw(row, col, "%*s : ", COLS / 4, name);
2790 show_acs_chars(void)
2791 /* display the ACS character set */
2795 #define BOTH(name) #name, name
2799 mvaddstr(0, 20, "Display of the ACS Character Set");
2803 n = show_1_acs(0, BOTH(ACS_ULCORNER));
2804 n = show_1_acs(n, BOTH(ACS_URCORNER));
2805 n = show_1_acs(n, BOTH(ACS_LLCORNER));
2806 n = show_1_acs(n, BOTH(ACS_LRCORNER));
2808 n = show_1_acs(n, BOTH(ACS_LTEE));
2809 n = show_1_acs(n, BOTH(ACS_RTEE));
2810 n = show_1_acs(n, BOTH(ACS_TTEE));
2811 n = show_1_acs(n, BOTH(ACS_BTEE));
2813 n = show_1_acs(n, BOTH(ACS_HLINE));
2814 n = show_1_acs(n, BOTH(ACS_VLINE));
2817 * HPUX's ACS definitions are broken here. Just give up.
2819 #if !(defined(__hpux) && !defined(NCURSES_VERSION))
2820 n = show_1_acs(n, BOTH(ACS_LARROW));
2821 n = show_1_acs(n, BOTH(ACS_RARROW));
2822 n = show_1_acs(n, BOTH(ACS_UARROW));
2823 n = show_1_acs(n, BOTH(ACS_DARROW));
2825 n = show_1_acs(n, BOTH(ACS_BLOCK));
2826 n = show_1_acs(n, BOTH(ACS_BOARD));
2827 n = show_1_acs(n, BOTH(ACS_LANTERN));
2828 n = show_1_acs(n, BOTH(ACS_BULLET));
2829 n = show_1_acs(n, BOTH(ACS_CKBOARD));
2830 n = show_1_acs(n, BOTH(ACS_DEGREE));
2831 n = show_1_acs(n, BOTH(ACS_DIAMOND));
2832 n = show_1_acs(n, BOTH(ACS_PLMINUS));
2833 n = show_1_acs(n, BOTH(ACS_PLUS));
2835 n = show_1_acs(n, BOTH(ACS_GEQUAL));
2836 n = show_1_acs(n, BOTH(ACS_NEQUAL));
2837 n = show_1_acs(n, BOTH(ACS_LEQUAL));
2839 n = show_1_acs(n, BOTH(ACS_STERLING));
2840 n = show_1_acs(n, BOTH(ACS_PI));
2841 n = show_1_acs(n, BOTH(ACS_S1));
2842 n = show_1_acs(n, BOTH(ACS_S3));
2843 n = show_1_acs(n, BOTH(ACS_S7));
2844 n = show_1_acs(n, BOTH(ACS_S9));
2852 char *term = getenv("TERM");
2853 const char *pch_kludge = ((term != 0 && strstr(term, "linux"))
2872 show_upper_chars((unsigned) ((c - '0') * 32 + 128));
2881 mvprintw(LINES - 3, 0,
2882 "Note: ANSI terminals may not display C1 characters.");
2883 mvprintw(LINES - 2, 0,
2884 "Select: a=ACS, x=box, %s0=C1, 1,2,3=GR characters, ESC=quit",
2887 } while (!isQuit(c = Getchar()));
2894 #if USE_WIDEC_SUPPORT
2896 merge_wide_attr(cchar_t *dst, cchar_t *src, attr_t attr, short pair)
2898 int count = getcchar(src, NULL, NULL, NULL, 0);
2905 if ((wch = typeMalloc(wchar_t, count)) != 0) {
2906 if (getcchar(src, wch, &ignore_attr, &ignore_pair, 0) != ERR) {
2907 attr |= (ignore_attr & A_ALTCHARSET);
2908 setcchar(dst, wch, attr, pair, 0);
2917 show_upper_widechars(int first, int repeat, int space, attr_t attr, short pair)
2921 int last = first + 31;
2925 mvprintw(0, 20, "Display of Character Codes %d to %d", first, last);
2928 for (code = first; code <= last; code++) {
2929 int row = 2 + ((code - first) % 16);
2930 int col = ((code - first) / 16) * COLS / 2;
2936 memset(&codes, 0, sizeof(codes));
2938 sprintf(tmp, "%3ld (0x%lx)", (long) code, (long) code);
2939 mvprintw(row, col, "%*s: ", COLS / 4, tmp);
2940 setcchar(&temp, codes, attr, pair, 0);
2943 * Give non-spacing characters something to combine with. If we
2944 * don't, they'll bunch up in a heap on the space after the ":".
2945 * Mark them with reverse-video to make them simpler to find on
2948 if (wcwidth(code) == 0)
2949 addch(space | A_REVERSE);
2951 * This could use add_wch(), but is done for comparison with the
2952 * normal 'f' test (and to make a test-case for echo_wchar()).
2953 * The screen will flicker because the erase() at the top of the
2954 * function is met by the builtin refresh() in echo_wchar().
2958 * The repeat-count may make text wrap - avoid that.
2960 getyx(stdscr, y, x);
2961 if (x >= col + (COLS / 2) - 2)
2963 } while (--count > 0);
2968 show_1_wacs(int n, const char *name, const cchar_t *code)
2970 const int height = 16;
2971 int row = 2 + (n % height);
2972 int col = (n / height) * COLS / 2;
2973 mvprintw(row, col, "%*s : ", COLS / 4, name);
2974 add_wchnstr(code, 1);
2978 #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
2981 show_wacs_chars(attr_t attr, short pair)
2982 /* display the wide-ACS character set */
2988 /*#define BOTH2(name) #name, &(name) */
2989 #define BOTH2(name) #name, MERGE_ATTR(name)
2993 mvaddstr(0, 20, "Display of the Wide-ACS Character Set");
2997 n = show_1_wacs(0, BOTH2(WACS_ULCORNER));
2998 n = show_1_wacs(n, BOTH2(WACS_URCORNER));
2999 n = show_1_wacs(n, BOTH2(WACS_LLCORNER));
3000 n = show_1_wacs(n, BOTH2(WACS_LRCORNER));
3002 n = show_1_wacs(n, BOTH2(WACS_LTEE));
3003 n = show_1_wacs(n, BOTH2(WACS_RTEE));
3004 n = show_1_wacs(n, BOTH2(WACS_TTEE));
3005 n = show_1_wacs(n, BOTH2(WACS_BTEE));
3007 n = show_1_wacs(n, BOTH2(WACS_HLINE));
3008 n = show_1_wacs(n, BOTH2(WACS_VLINE));
3010 n = show_1_wacs(n, BOTH2(WACS_LARROW));
3011 n = show_1_wacs(n, BOTH2(WACS_RARROW));
3012 n = show_1_wacs(n, BOTH2(WACS_UARROW));
3013 n = show_1_wacs(n, BOTH2(WACS_DARROW));
3015 n = show_1_wacs(n, BOTH2(WACS_BLOCK));
3016 n = show_1_wacs(n, BOTH2(WACS_BOARD));
3017 n = show_1_wacs(n, BOTH2(WACS_LANTERN));
3018 n = show_1_wacs(n, BOTH2(WACS_BULLET));
3019 n = show_1_wacs(n, BOTH2(WACS_CKBOARD));
3020 n = show_1_wacs(n, BOTH2(WACS_DEGREE));
3021 n = show_1_wacs(n, BOTH2(WACS_DIAMOND));
3022 n = show_1_wacs(n, BOTH2(WACS_PLMINUS));
3023 n = show_1_wacs(n, BOTH2(WACS_PLUS));
3025 #ifdef CURSES_WACS_ARRAY
3026 n = show_1_wacs(n, BOTH2(WACS_GEQUAL));
3027 n = show_1_wacs(n, BOTH2(WACS_NEQUAL));
3028 n = show_1_wacs(n, BOTH2(WACS_LEQUAL));
3030 n = show_1_wacs(n, BOTH2(WACS_STERLING));
3031 n = show_1_wacs(n, BOTH2(WACS_PI));
3032 n = show_1_wacs(n, BOTH2(WACS_S1));
3033 n = show_1_wacs(n, BOTH2(WACS_S3));
3034 n = show_1_wacs(n, BOTH2(WACS_S7));
3035 n = show_1_wacs(n, BOTH2(WACS_S9));
3041 #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
3044 show_wbox_chars(attr_t attr, short pair)
3050 mvaddstr(0, 20, "Display of the Wide-ACS Line-Drawing Set");
3054 attr_set(attr, pair, 0);
3055 box_set(stdscr, 0, 0);
3056 attr_set(A_NORMAL, 0, 0);
3058 mvhline_set(LINES / 2, 0, MERGE_ATTR(WACS_HLINE), COLS);
3059 mvvline_set(0, COLS / 2, MERGE_ATTR(WACS_VLINE), LINES);
3060 mvadd_wch(0, COLS / 2, MERGE_ATTR(WACS_TTEE));
3061 mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(WACS_PLUS));
3062 mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(WACS_BTEE));
3063 mvadd_wch(LINES / 2, 0, MERGE_ATTR(WACS_LTEE));
3064 mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(WACS_RTEE));
3072 show_2_wacs(int n, const char *name, const char *code, attr_t attr, short pair)
3074 const int height = 16;
3075 int row = 2 + (n % height);
3076 int col = (n / height) * COLS / 2;
3079 mvprintw(row, col, "%*s : ", COLS / 4, name);
3080 attr_set(attr, pair, 0);
3081 addstr(strcpy(temp, code));
3082 attr_set(A_NORMAL, 0, 0);
3086 #define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair)
3089 show_utf8_chars(attr_t attr, short pair)
3095 mvaddstr(0, 20, "Display of the Wide-ACS Character Set");
3099 n = SHOW_UTF8(0, "WACS_ULCORNER", "\342\224\214");
3100 n = SHOW_UTF8(n, "WACS_URCORNER", "\342\224\220");
3101 n = SHOW_UTF8(n, "WACS_LLCORNER", "\342\224\224");
3102 n = SHOW_UTF8(n, "WACS_LRCORNER", "\342\224\230");
3104 n = SHOW_UTF8(n, "WACS_LTEE", "\342\224\234");
3105 n = SHOW_UTF8(n, "WACS_RTEE", "\342\224\244");
3106 n = SHOW_UTF8(n, "WACS_TTEE", "\342\224\254");
3107 n = SHOW_UTF8(n, "WACS_BTEE", "\342\224\264");
3109 n = SHOW_UTF8(n, "WACS_HLINE", "\342\224\200");
3110 n = SHOW_UTF8(n, "WACS_VLINE", "\342\224\202");
3112 n = SHOW_UTF8(n, "WACS_LARROW", "\342\206\220");
3113 n = SHOW_UTF8(n, "WACS_RARROW", "\342\206\222");
3114 n = SHOW_UTF8(n, "WACS_UARROW", "\342\206\221");
3115 n = SHOW_UTF8(n, "WACS_DARROW", "\342\206\223");
3117 n = SHOW_UTF8(n, "WACS_BLOCK", "\342\226\256");
3118 n = SHOW_UTF8(n, "WACS_BOARD", "\342\226\222");
3119 n = SHOW_UTF8(n, "WACS_LANTERN", "\342\230\203");
3120 n = SHOW_UTF8(n, "WACS_BULLET", "\302\267");
3121 n = SHOW_UTF8(n, "WACS_CKBOARD", "\342\226\222");
3122 n = SHOW_UTF8(n, "WACS_DEGREE", "\302\260");
3123 n = SHOW_UTF8(n, "WACS_DIAMOND", "\342\227\206");
3124 n = SHOW_UTF8(n, "WACS_PLMINUS", "\302\261");
3125 n = SHOW_UTF8(n, "WACS_PLUS", "\342\224\274");
3126 n = SHOW_UTF8(n, "WACS_GEQUAL", "\342\211\245");
3127 n = SHOW_UTF8(n, "WACS_NEQUAL", "\342\211\240");
3128 n = SHOW_UTF8(n, "WACS_LEQUAL", "\342\211\244");
3130 n = SHOW_UTF8(n, "WACS_STERLING", "\302\243");
3131 n = SHOW_UTF8(n, "WACS_PI", "\317\200");
3132 n = SHOW_UTF8(n, "WACS_S1", "\342\216\272");
3133 n = SHOW_UTF8(n, "WACS_S3", "\342\216\273");
3134 n = SHOW_UTF8(n, "WACS_S7", "\342\216\274");
3135 n = SHOW_UTF8(n, "WACS_S9", "\342\216\275");
3143 } attrs_to_cycle[] = {
3144 { A_NORMAL, "normal" },
3146 { A_REVERSE, "reverse" },
3147 { A_UNDERLINE, "underline" },
3152 cycle_attr(int ch, unsigned *at_code, chtype *attr)
3158 if ((*at_code += 1) >= SIZEOF(attrs_to_cycle))
3163 *at_code = SIZEOF(attrs_to_cycle) - 1;
3172 *attr = attrs_to_cycle[*at_code].attr;
3177 cycle_colors(int ch, int *fg, int *bg, short *pair)
3179 bool result = FALSE;
3189 if ((*fg += 1) >= COLORS)
3205 *pair = (*fg != COLOR_BLACK || *bg != COLOR_BLACK);
3208 if (init_pair(*pair, *fg, *bg) == ERR) {
3217 /* display the wide-ACS character set */
3219 wide_acs_display(void)
3225 chtype attr = A_NORMAL;
3226 int fg = COLOR_BLACK;
3227 int bg = COLOR_BLACK;
3228 unsigned at_code = 0;
3230 void (*last_show_wacs) (attr_t, short) = 0;
3238 last_show_wacs = show_wacs_chars;
3241 last_show_wacs = show_wbox_chars;
3244 last_show_wacs = show_utf8_chars;
3247 if (c < 256 && isdigit(c)) {
3249 } else if (c == '+') {
3251 } else if (c == '-' && digit > 0) {
3253 } else if (c == '>' && repeat < (COLS / 4)) {
3255 } else if (c == '<' && repeat > 0) {
3257 } else if (c == '_') {
3258 space = (space == ' ') ? '_' : ' ';
3259 } else if (cycle_attr(c, &at_code, &attr)
3260 || cycle_colors(c, &fg, &bg, &pair)) {
3261 if (last_show_wacs != 0)
3268 show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair);
3271 if (last_show_wacs != 0)
3272 last_show_wacs(attr, pair);
3274 mvprintw(LINES - 3, 0,
3275 "Select: a WACS, x box, u UTF-8, 0-9,+/- non-ASCII, </> repeat, ESC=quit");
3277 mvprintw(LINES - 2, 0,
3278 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3279 attrs_to_cycle[at_code].name,
3282 mvprintw(LINES - 2, 0,
3283 "v/V cycles through video attributes (%s).",
3284 attrs_to_cycle[at_code].name);
3287 } while (!isQuit(c = Getchar()));
3297 * Graphic-rendition test (adapted from vttest)
3300 test_sgr_attributes(void)
3304 for (pass = 0; pass < 2; pass++) {
3305 chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK;
3307 /* Use non-default colors if possible to exercise bce a little */
3309 init_pair(1, COLOR_WHITE, COLOR_BLUE);
3310 normal |= COLOR_PAIR(1);
3314 mvprintw(1, 20, "Graphic rendition test pattern:");
3316 mvprintw(4, 1, "vanilla");
3318 #define set_sgr(mask) bkgdset((normal^(mask)));
3320 mvprintw(4, 40, "bold");
3322 set_sgr(A_UNDERLINE);
3323 mvprintw(6, 6, "underline");
3325 set_sgr(A_BOLD | A_UNDERLINE);
3326 mvprintw(6, 45, "bold underline");
3329 mvprintw(8, 1, "blink");
3331 set_sgr(A_BLINK | A_BOLD);
3332 mvprintw(8, 40, "bold blink");
3334 set_sgr(A_UNDERLINE | A_BLINK);
3335 mvprintw(10, 6, "underline blink");
3337 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK);
3338 mvprintw(10, 45, "bold underline blink");
3341 mvprintw(12, 1, "negative");
3343 set_sgr(A_BOLD | A_REVERSE);
3344 mvprintw(12, 40, "bold negative");
3346 set_sgr(A_UNDERLINE | A_REVERSE);
3347 mvprintw(14, 6, "underline negative");
3349 set_sgr(A_BOLD | A_UNDERLINE | A_REVERSE);
3350 mvprintw(14, 45, "bold underline negative");
3352 set_sgr(A_BLINK | A_REVERSE);
3353 mvprintw(16, 1, "blink negative");
3355 set_sgr(A_BOLD | A_BLINK | A_REVERSE);
3356 mvprintw(16, 40, "bold blink negative");
3358 set_sgr(A_UNDERLINE | A_BLINK | A_REVERSE);
3359 mvprintw(18, 6, "underline blink negative");
3361 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK | A_REVERSE);
3362 mvprintw(18, 45, "bold underline blink negative");
3365 mvprintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" :
3371 bkgdset(A_NORMAL | BLANK);
3376 /****************************************************************************
3378 * Windows and scrolling tester.
3380 ****************************************************************************/
3382 #define BOTLINES 4 /* number of line stolen from screen bottom */
3388 #define FRAME struct frame
3397 #if defined(NCURSES_VERSION)
3398 #if (NCURSES_VERSION_PATCH < 20070331) && NCURSES_EXT_FUNCS
3399 #define is_keypad(win) (win)->_use_keypad
3400 #define is_scrollok(win) (win)->_scroll
3401 #elif !defined(is_keypad)
3402 #define is_keypad(win) FALSE
3403 #define is_scrollok(win) FALSE
3406 #define is_keypad(win) FALSE
3407 #define is_scrollok(win) FALSE
3410 /* We need to know if these flags are actually set, so don't look in FRAME.
3411 * These names are known to work with SVr4 curses as well as ncurses. The
3412 * _use_keypad name does not work with Solaris 8.
3415 HaveKeypad(FRAME * curp)
3417 WINDOW *win = (curp ? curp->wind : stdscr);
3419 return is_keypad(win);
3423 HaveScroll(FRAME * curp)
3425 WINDOW *win = (curp ? curp->wind : stdscr);
3427 return is_scrollok(win);
3431 newwin_legend(FRAME * curp)
3433 static const struct {
3438 "^C = create window", 0
3441 "^N = next window", 0
3444 "^P = previous window", 0
3447 "^F = scroll forward", 0
3450 "^B = scroll backward", 0
3453 "^K = keypad(%s)", 1
3456 "^S = scrollok(%s)", 2
3459 "^W = save window to file", 0
3462 "^R = restore window", 0
3475 bool do_keypad = HaveKeypad(curp);
3476 bool do_scroll = HaveScroll(curp);
3480 for (n = 0; n < SIZEOF(legend); n++) {
3481 switch (legend[n].code) {
3483 strcpy(buf, legend[n].msg);
3486 sprintf(buf, legend[n].msg, do_keypad ? "yes" : "no");
3489 sprintf(buf, legend[n].msg, do_scroll ? "yes" : "no");
3492 sprintf(buf, legend[n].msg, do_keypad ? "/ESC" : "");
3495 x = getcurx(stdscr);
3496 addstr((COLS < (x + 3 + (int) strlen(buf))) ? "\n" : (n ? ", " : ""));
3503 transient(FRAME * curp, NCURSES_CONST char *msg)
3505 newwin_legend(curp);
3507 mvaddstr(LINES - 1, 0, msg);
3513 printw("%s characters are echoed, window should %sscroll.",
3514 HaveKeypad(curp) ? "Non-arrow" : "All other",
3515 HaveScroll(curp) ? "" : "not ");
3520 newwin_report(FRAME * curp)
3521 /* report on the cursor's current position, then restore it */
3523 WINDOW *win = (curp != 0) ? curp->wind : stdscr;
3527 transient(curp, (char *) 0);
3529 move(LINES - 1, COLS - 17);
3530 printw("Y = %2d X = %2d", y, x);
3538 selectcell(int uli, int ulj, int lri, int lrj)
3539 /* arrows keys move cursor, return location at current on non-arrow key */
3541 static pair res; /* result cell */
3542 int si = lri - uli + 1; /* depth of the select area */
3543 int sj = lrj - ulj + 1; /* width of the select area */
3544 int i = 0, j = 0; /* offsets into the select area */
3549 move(uli + i, ulj + j);
3550 newwin_report((FRAME *) 0);
3552 switch (Getchar()) {
3566 return ((pair *) 0);
3567 #ifdef NCURSES_MOUSE_VERSION
3573 if (event.y > uli && event.x > ulj) {
3594 outerbox(pair ul, pair lr, bool onoff)
3595 /* draw or erase a box *outside* the given pair of corners */
3597 mvaddch(ul.y - 1, lr.x - 1, onoff ? ACS_ULCORNER : ' ');
3598 mvaddch(ul.y - 1, lr.x + 1, onoff ? ACS_URCORNER : ' ');
3599 mvaddch(lr.y + 1, lr.x + 1, onoff ? ACS_LRCORNER : ' ');
3600 mvaddch(lr.y + 1, ul.x - 1, onoff ? ACS_LLCORNER : ' ');
3601 move(ul.y - 1, ul.x);
3602 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
3603 move(ul.y, ul.x - 1);
3604 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
3605 move(lr.y + 1, ul.x);
3606 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
3607 move(ul.y, lr.x + 1);
3608 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
3613 /* Ask user for a window definition */
3620 addstr("Use arrows to move cursor, anything else to mark corner 1");
3622 if ((tmp = selectcell(2, 1, LINES - BOTLINES - 2, COLS - 2)) == (pair *) 0)
3623 return ((WINDOW *) 0);
3624 memcpy(&ul, tmp, sizeof(pair));
3625 mvaddch(ul.y - 1, ul.x - 1, ACS_ULCORNER);
3628 addstr("Use arrows to move cursor, anything else to mark corner 2");
3630 if ((tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2)) ==
3632 return ((WINDOW *) 0);
3633 memcpy(&lr, tmp, sizeof(pair));
3635 rwindow = subwin(stdscr, lr.y - ul.y + 1, lr.x - ul.x + 1, ul.y, ul.x);
3637 outerbox(ul, lr, TRUE);
3648 newwin_move(FRAME * curp, int dy, int dx)
3650 WINDOW *win = (curp != 0) ? curp->wind : stdscr;
3654 getyx(win, cur_y, cur_x);
3655 getmaxyx(win, max_y, max_x);
3656 if ((cur_x += dx) < 0)
3658 else if (cur_x >= max_x)
3660 if ((cur_y += dy) < 0)
3662 else if (cur_y >= max_y)
3664 wmove(win, cur_y, cur_x);
3668 delete_framed(FRAME * fp, bool showit)
3672 fp->last->next = fp->next;
3673 fp->next->last = fp->last;
3681 np = (fp == fp->next) ? 0 : fp->next;
3687 acs_and_scroll(void)
3688 /* Demonstrate windows */
3691 FRAME *current = (FRAME *) 0, *neww;
3692 WINDOW *usescr = stdscr;
3693 #if HAVE_PUTWIN && HAVE_GETWIN
3697 #define DUMPFILE "screendump"
3699 #ifdef NCURSES_MOUSE_VERSION
3700 mousemask(BUTTON1_CLICKED, (mmask_t *) 0);
3705 transient((FRAME *) 0, (char *) 0);
3708 neww = (FRAME *) calloc(1, sizeof(FRAME));
3709 if ((neww->wind = getwindow()) == (WINDOW *) 0)
3712 if (current == 0) { /* First element, */
3713 neww->next = neww; /* so point it at itself */
3716 neww->next = current->next;
3717 neww->last = current;
3718 neww->last->next = neww;
3719 neww->next->last = neww;
3722 /* SVr4 curses sets the keypad on all newly-created windows to
3723 * false. Someone reported that PDCurses makes new windows inherit
3724 * this flag. Remove the following 'keypad()' call to test this
3726 keypad(current->wind, TRUE);
3727 current->do_keypad = HaveKeypad(current);
3728 current->do_scroll = HaveScroll(current);
3731 case CTRL('N'): /* go to next window */
3733 current = current->next;
3736 case CTRL('P'): /* go to previous window */
3738 current = current->last;
3741 case CTRL('F'): /* scroll current window forward */
3743 wscrl(current->wind, 1);
3746 case CTRL('B'): /* scroll current window backwards */
3748 wscrl(current->wind, -1);
3751 case CTRL('K'): /* toggle keypad mode for current */
3753 current->do_keypad = !current->do_keypad;
3754 keypad(current->wind, current->do_keypad);
3760 current->do_scroll = !current->do_scroll;
3761 scrollok(current->wind, current->do_scroll);
3765 #if HAVE_PUTWIN && HAVE_GETWIN
3766 case CTRL('W'): /* save and delete window */
3767 if (current == current->next) {
3768 transient(current, "Will not save/delete ONLY window");
3770 } else if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0) {
3771 transient(current, "Can't open screen dump file");
3773 (void) putwin(current->wind, fp);
3776 current = delete_framed(current, TRUE);
3780 case CTRL('R'): /* restore window */
3781 if ((fp = fopen(DUMPFILE, "r")) == (FILE *) 0) {
3782 transient(current, "Can't open screen dump file");
3784 neww = (FRAME *) calloc(1, sizeof(FRAME));
3786 neww->next = current->next;
3787 neww->last = current;
3788 neww->last->next = neww;
3789 neww->next->last = neww;
3791 neww->wind = getwin(fp);
3794 wrefresh(neww->wind);
3800 case CTRL('X'): /* resize window */
3807 addstr("Use arrows to move cursor, anything else to mark new corner");
3810 getbegyx(current->wind, ul.y, ul.x);
3812 tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2);
3813 if (tmp == (pair *) 0) {
3818 getmaxyx(current->wind, lr.y, lr.x);
3821 outerbox(ul, lr, FALSE);
3822 wnoutrefresh(stdscr);
3824 /* strictly cosmetic hack for the test */
3825 getmaxyx(current->wind, my, mx);
3826 if (my > tmp->y - ul.y) {
3827 getyx(current->wind, lr.y, lr.x);
3828 wmove(current->wind, tmp->y - ul.y + 1, 0);
3829 wclrtobot(current->wind);
3830 wmove(current->wind, lr.y, lr.x);
3832 if (mx > tmp->x - ul.x)
3833 for (i = 0; i < my; i++) {
3834 wmove(current->wind, i, tmp->x - ul.x + 1);
3835 wclrtoeol(current->wind);
3837 wnoutrefresh(current->wind);
3839 memcpy(&lr, tmp, sizeof(pair));
3840 (void) wresize(current->wind, lr.y - ul.y + 0, lr.x - ul.x + 0);
3842 getbegyx(current->wind, ul.y, ul.x);
3843 getmaxyx(current->wind, lr.y, lr.x);
3846 outerbox(ul, lr, TRUE);
3847 wnoutrefresh(stdscr);
3849 wnoutrefresh(current->wind);
3855 #endif /* HAVE_WRESIZE */
3857 case KEY_F(10): /* undocumented --- use this to test area clears */
3858 selectcell(0, 0, LINES - 1, COLS - 1);
3864 newwin_move(current, -1, 0);
3867 newwin_move(current, 1, 0);
3870 newwin_move(current, 0, -1);
3873 newwin_move(current, 0, 1);
3881 getyx(current->wind, y, x);
3885 x = getmaxx(current->wind) - 1;
3887 mvwdelch(current->wind, y, x);
3897 waddch(current->wind, (chtype) c);
3902 newwin_report(current);
3903 usescr = (current ? current->wind : stdscr);
3906 (!isQuit(c = wGetchar(usescr))
3910 while (current != 0)
3911 current = delete_framed(current, FALSE);
3913 scrollok(stdscr, TRUE); /* reset to driver's default */
3914 #ifdef NCURSES_MOUSE_VERSION
3915 mousemask(0, (mmask_t *) 0);
3922 /****************************************************************************
3926 ****************************************************************************/
3929 static int nap_msec = 1;
3931 static NCURSES_CONST char *mod[] =
3941 /*+-------------------------------------------------------------------------
3943 --------------------------------------------------------------------------*/
3945 wait_a_while(int msec GCC_UNUSED)
3955 else if (msec > 1000)
3956 sleep((unsigned) msec / 1000);
3960 } /* end of wait_a_while */
3962 /*+-------------------------------------------------------------------------
3964 --------------------------------------------------------------------------*/
3966 saywhat(NCURSES_CONST char *text)
3968 wmove(stdscr, LINES - 1, 0);
3970 if (text != 0 && *text != '\0') {
3971 waddstr(stdscr, text);
3972 waddstr(stdscr, "; ");
3974 waddstr(stdscr, "press any key to continue");
3975 } /* end of saywhat */
3977 /*+-------------------------------------------------------------------------
3978 mkpanel(rows,cols,tly,tlx) - alloc a win and panel and associate them
3979 --------------------------------------------------------------------------*/
3981 mkpanel(short color, int rows, int cols, int tly, int tlx)
3986 if ((win = newwin(rows, cols, tly, tlx)) != 0) {
3987 if ((pan = new_panel(win)) == 0) {
3989 } else if (use_colors) {
3990 short fg = (color == COLOR_BLUE) ? COLOR_WHITE : COLOR_BLACK;
3993 init_pair(color, fg, bg);
3994 wbkgdset(win, (chtype) (COLOR_PAIR(color) | ' '));
3996 wbkgdset(win, A_BOLD | ' ');
4000 } /* end of mkpanel */
4002 /*+-------------------------------------------------------------------------
4004 --------------------------------------------------------------------------*/
4006 rmpanel(PANEL * pan)
4008 WINDOW *win = panel_window(pan);
4011 } /* end of rmpanel */
4013 /*+-------------------------------------------------------------------------
4015 --------------------------------------------------------------------------*/
4021 } /* end of pflush */
4023 /*+-------------------------------------------------------------------------
4025 --------------------------------------------------------------------------*/
4031 for (y = 0; y < LINES - 1; y++) {
4032 for (x = 0; x < COLS; x++)
4033 wprintw(stdscr, "%d", (y + x) % 10);
4038 fill_panel(PANEL * pan)
4040 WINDOW *win = panel_window(pan);
4041 int num = ((const char *) panel_userptr(pan))[1];
4045 wprintw(win, "-pan%c-", num);
4048 for (y = 2; y < getmaxy(win) - 1; y++) {
4049 for (x = 1; x < getmaxx(win) - 1; x++) {
4051 waddch(win, UChar(num));
4056 #if USE_WIDEC_SUPPORT
4058 make_fullwidth_digit(cchar_t *target, int digit)
4062 source[0] = digit + 0xff10;
4064 setcchar(target, source, A_NORMAL, 0, 0);
4068 init_wide_panel(void)
4073 for (digit = 0; digit < 10; ++digit)
4074 make_fullwidth_digit(&temp[digit], digit);
4078 getyx(stdscr, y, x);
4079 digit = (y + x / 2) % 10;
4080 } while (add_wch(&temp[digit]) != ERR);
4084 fill_wide_panel(PANEL * pan)
4086 WINDOW *win = panel_window(pan);
4087 int num = ((const char *) panel_userptr(pan))[1];
4091 wprintw(win, "-pan%c-", num);
4094 for (y = 2; y < getmaxy(win) - 1; y++) {
4095 for (x = 1; x < getmaxx(win) - 1; x++) {
4097 waddch(win, UChar(num));
4103 #define MAX_PANELS 5
4106 canned_panel(PANEL * px[MAX_PANELS + 1], NCURSES_CONST char *cmd)
4108 int which = cmd[1] - '0';
4113 hide_panel(px[which]);
4116 show_panel(px[which]);
4119 top_panel(px[which]);
4122 bottom_panel(px[which]);
4129 wait_a_while(nap_msec);
4133 demo_panels(void (*InitPanel) (void), void (*FillPanel) (PANEL *))
4137 PANEL *px[MAX_PANELS + 1];
4139 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
4143 for (count = 0; count < 5; count++) {
4144 px[1] = mkpanel(COLOR_RED,
4149 set_panel_userptr(px[1], (NCURSES_CONST void *) "p1");
4151 px[2] = mkpanel(COLOR_GREEN,
4156 set_panel_userptr(px[2], (NCURSES_CONST void *) "p2");
4158 px[3] = mkpanel(COLOR_YELLOW,
4163 set_panel_userptr(px[3], (NCURSES_CONST void *) "p3");
4165 px[4] = mkpanel(COLOR_BLUE,
4170 set_panel_userptr(px[4], (NCURSES_CONST void *) "p4");
4172 px[5] = mkpanel(COLOR_MAGENTA,
4177 set_panel_userptr(px[5], (NCURSES_CONST void *) "p5");
4189 wait_a_while(nap_msec);
4191 saywhat("h3 s1 s2 s4 s5");
4192 move_panel(px[1], 0, 0);
4199 wait_a_while(nap_msec);
4201 canned_panel(px, "s1");
4202 canned_panel(px, "s2");
4205 move_panel(px[2], LINES / 3 + 1, COLS / 8);
4207 wait_a_while(nap_msec);
4209 canned_panel(px, "s3");
4212 move_panel(px[3], LINES / 4 + 1, COLS / 15);
4214 wait_a_while(nap_msec);
4216 canned_panel(px, "b3");
4217 canned_panel(px, "s4");
4218 canned_panel(px, "s5");
4219 canned_panel(px, "t3");
4220 canned_panel(px, "t1");
4221 canned_panel(px, "t2");
4222 canned_panel(px, "t3");
4223 canned_panel(px, "t4");
4225 for (itmp = 0; itmp < 6; itmp++) {
4226 WINDOW *w4 = panel_window(px[4]);
4227 WINDOW *w5 = panel_window(px[5]);
4230 wmove(w4, LINES / 8, 1);
4231 waddstr(w4, mod[itmp]);
4232 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
4233 wmove(w5, LINES / 6, 1);
4234 waddstr(w5, mod[itmp]);
4236 wait_a_while(nap_msec);
4239 wmove(w4, LINES / 6, 1);
4240 waddstr(w4, mod[itmp]);
4241 move_panel(px[5], LINES / 3 - 1, (itmp * 10) + 6);
4242 wmove(w5, LINES / 8, 1);
4243 waddstr(w5, mod[itmp]);
4245 wait_a_while(nap_msec);
4249 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
4251 wait_a_while(nap_msec);
4253 canned_panel(px, "t5");
4254 canned_panel(px, "t2");
4255 canned_panel(px, "t1");
4256 canned_panel(px, "d2");
4257 canned_panel(px, "h3");
4258 canned_panel(px, "d1");
4259 canned_panel(px, "d4");
4260 canned_panel(px, "d5");
4261 canned_panel(px, "d3");
4263 wait_a_while(nap_msec);
4272 #endif /* USE_LIBPANEL */
4274 /****************************************************************************
4278 ****************************************************************************/
4282 static bool pending_pan = FALSE;
4283 static bool show_panner_legend = TRUE;
4286 panner_legend(int line)
4288 static const char *const legend[] =
4290 "Use arrow keys (or U,D,L,R) to pan, ESC to quit, ! to shell-out.",
4291 "Use +,- (or j,k) to grow/shrink the panner vertically.",
4292 "Use <,> (or h,l) to grow/shrink the panner horizontally.",
4293 "Number repeats. Toggle legend:? filler:a timer:t scrollmark:s."
4295 int n = (SIZEOF(legend) - (LINES - line));
4296 if (line < LINES && (n >= 0)) {
4298 if (show_panner_legend)
4299 printw("%s", legend[n]);
4301 return show_panner_legend;
4307 panner_h_cleanup(int from_y, int from_x, int to_x)
4309 if (!panner_legend(from_y))
4310 do_h_line(from_y, from_x, ' ', to_x);
4314 panner_v_cleanup(int from_y, int from_x, int to_y)
4316 if (!panner_legend(from_y))
4317 do_v_line(from_y, from_x, ' ', to_y);
4321 fill_pad(WINDOW *panpad, bool pan_lines)
4324 unsigned gridcount = 0;
4326 wmove(panpad, 0, 0);
4327 for (y = 0; y < getmaxy(panpad); y++) {
4328 for (x = 0; x < getmaxx(panpad); x++) {
4329 if (y % GRIDSIZE == 0 && x % GRIDSIZE == 0) {
4330 if (y == 0 && x == 0)
4331 waddch(panpad, pan_lines ? ACS_ULCORNER : '+');
4333 waddch(panpad, pan_lines ? ACS_TTEE : '+');
4334 else if (y == 0 || x == 0)
4335 waddch(panpad, pan_lines ? ACS_LTEE : '+');
4337 waddch(panpad, (chtype) ((pan_lines ? 'a' : 'A') +
4338 (gridcount++ % 26)));
4339 } else if (y % GRIDSIZE == 0)
4340 waddch(panpad, pan_lines ? ACS_HLINE : '-');
4341 else if (x % GRIDSIZE == 0)
4342 waddch(panpad, pan_lines ? ACS_VLINE : '|');
4344 waddch(panpad, ' ');
4351 int top_x, int top_y, int porty, int portx,
4352 int (*pgetc) (WINDOW *))
4354 #if HAVE_GETTIMEOFDAY
4355 struct timeval before, after;
4358 bool pan_lines = FALSE;
4359 bool scrollers = TRUE;
4362 int pxmax, pymax, lowend, highend, c;
4364 getmaxyx(pad, pymax, pxmax);
4365 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
4369 #ifdef NCURSES_VERSION
4371 * During shell-out, the user may have resized the window. Adjust
4372 * the port size of the pad to accommodate this. Ncurses automatically
4373 * resizes all of the normal windows to fit on the new screen.
4391 show_panner_legend = !show_panner_legend;
4392 panner_legend(LINES - 4);
4393 panner_legend(LINES - 3);
4394 panner_legend(LINES - 2);
4395 panner_legend(LINES - 1);
4398 pan_lines = !pan_lines;
4399 fill_pad(pad, pan_lines);
4400 pending_pan = FALSE;
4403 #if HAVE_GETTIMEOFDAY
4407 panner_legend(LINES - 1);
4411 scrollers = !scrollers;
4414 /* Move the top-left corner of the pad, keeping the bottom-right
4417 case 'h': /* increase-columns: move left edge to left */
4421 panner_v_cleanup(top_y, top_x, porty);
4426 case 'j': /* decrease-lines: move top-edge down */
4430 panner_h_cleanup(top_y - 1, top_x - (top_x > 0), portx);
4435 case 'k': /* increase-lines: move top-edge up */
4440 panner_h_cleanup(top_y, top_x, portx);
4444 case 'l': /* decrease-columns: move left-edge to right */
4448 panner_v_cleanup(top_y - (top_y > 0), top_x - 1, porty);
4453 /* Move the bottom-right corner of the pad, keeping the top-left
4456 case KEY_IC: /* increase-columns: move right-edge to right */
4457 if (portx >= pxmax || portx >= COLS)
4460 panner_v_cleanup(top_y - (top_y > 0), portx - 1, porty);
4465 case KEY_IL: /* increase-lines: move bottom-edge down */
4466 if (porty >= pymax || porty >= LINES)
4469 panner_h_cleanup(porty - 1, top_x - (top_x > 0), portx);
4474 case KEY_DC: /* decrease-columns: move bottom edge up */
4479 panner_v_cleanup(top_y - (top_y > 0), portx, porty);
4483 case KEY_DL: /* decrease-lines */
4488 panner_h_cleanup(porty, top_x - (top_x > 0), portx);
4492 case KEY_LEFT: /* pan leftwards */
4499 case KEY_RIGHT: /* pan rightwards */
4500 if (basex + portx - (pymax > porty) < pxmax)
4506 case KEY_UP: /* pan upwards */
4513 case KEY_DOWN: /* pan downwards */
4514 if (basey + porty - (pxmax > portx) < pymax)
4529 basey = pymax - porty;
4539 mvaddch(top_y - 1, top_x - 1, ACS_ULCORNER);
4540 do_v_line(top_y, top_x - 1, ACS_VLINE, porty);
4541 do_h_line(top_y - 1, top_x, ACS_HLINE, portx);
4543 if (scrollers && (pxmax > portx - 1)) {
4544 int length = (portx - top_x - 1);
4545 float ratio = ((float) length) / ((float) pxmax);
4547 lowend = (int) (top_x + (basex * ratio));
4548 highend = (int) (top_x + ((basex + length) * ratio));
4550 do_h_line(porty - 1, top_x, ACS_HLINE, lowend);
4551 if (highend < portx) {
4553 do_h_line(porty - 1, lowend, ' ', highend + 1);
4555 do_h_line(porty - 1, highend + 1, ACS_HLINE, portx);
4558 do_h_line(porty - 1, top_x, ACS_HLINE, portx);
4560 if (scrollers && (pymax > porty - 1)) {
4561 int length = (porty - top_y - 1);
4562 float ratio = ((float) length) / ((float) pymax);
4564 lowend = (int) (top_y + (basey * ratio));
4565 highend = (int) (top_y + ((basey + length) * ratio));
4567 do_v_line(top_y, portx - 1, ACS_VLINE, lowend);
4568 if (highend < porty) {
4570 do_v_line(lowend, portx - 1, ' ', highend + 1);
4572 do_v_line(highend + 1, portx - 1, ACS_VLINE, porty);
4575 do_v_line(top_y, portx - 1, ACS_VLINE, porty);
4577 mvaddch(top_y - 1, portx - 1, ACS_URCORNER);
4578 mvaddch(porty - 1, top_x - 1, ACS_LLCORNER);
4579 mvaddch(porty - 1, portx - 1, ACS_LRCORNER);
4582 #if HAVE_GETTIMEOFDAY
4583 gettimeofday(&before, 0);
4585 wnoutrefresh(stdscr);
4590 porty - (pxmax > portx) - 1,
4591 portx - (pymax > porty) - 1);
4594 #if HAVE_GETTIMEOFDAY
4597 gettimeofday(&after, 0);
4598 elapsed = (after.tv_sec + after.tv_usec / 1.0e6)
4599 - (before.tv_sec + before.tv_usec / 1.0e6);
4600 move(LINES - 1, COLS - 12);
4601 printw("Secs: %2.03f", elapsed);
4608 ((c = pgetc(pad)) != KEY_EXIT);
4610 scrollok(stdscr, TRUE); /* reset to driver's default */
4614 padgetch(WINDOW *win)
4620 if ((pending_pan = (count > 0)) != FALSE) {
4622 pending_pan = (count != 0);
4625 switch (c = wGetchar(win)) {
4661 case ERR: /* FALLTHRU */
4667 if (c >= '0' && c <= '9') {
4668 count = count * 10 + (c - '0');
4682 #define PAD_HIGH 200
4683 #define PAD_WIDE 200
4687 /* Demonstrate pads. */
4689 WINDOW *panpad = newpad(PAD_HIGH, PAD_WIDE);
4692 Cannot("cannot create requested pad");
4696 fill_pad(panpad, FALSE);
4698 panner_legend(LINES - 4);
4699 panner_legend(LINES - 3);
4700 panner_legend(LINES - 2);
4701 panner_legend(LINES - 1);
4703 keypad(panpad, TRUE);
4705 /* Make the pad (initially) narrow enough that a trace file won't wrap.
4706 * We'll still be able to widen it during a test, since that's required
4707 * for testing boundaries.
4709 panner(panpad, 2, 2, LINES - 5, COLS - 15, padgetch);
4716 /****************************************************************************
4718 * Tests from John Burnell's PDCurses tester
4720 ****************************************************************************/
4723 Continue(WINDOW *win)
4727 mvwaddstr(win, 10, 1, " Press any key to continue");
4733 flushinp_test(WINDOW *win)
4734 /* Input test, adapted from John Burnell's PDCurses tester */
4736 int w, h, bx, by, sw, sh, i;
4741 getmaxyx(win, h, w);
4742 getbegyx(win, by, bx);
4745 if ((subWin = subwin(win, sh, sw, by + h - sh - 2, bx + w - sw - 2)) == 0)
4750 init_pair(2, COLOR_CYAN, COLOR_BLUE);
4751 wbkgd(subWin, COLOR_PAIR(2) | ' ');
4754 wattrset(subWin, A_BOLD);
4755 box(subWin, ACS_VLINE, ACS_HLINE);
4756 mvwaddstr(subWin, 2, 1, "This is a subwindow");
4760 * This used to set 'nocbreak()'. However, Alexander Lukyanov says that
4761 * it only happened to "work" on SVr4 because that implementation does not
4762 * emulate nocbreak+noecho mode, whereas ncurses does. To get the desired
4763 * test behavior, we're using 'cbreak()', which will allow a single
4764 * character to return without needing a newline. - T.Dickey 1997/10/11.
4767 mvwaddstr(win, 0, 1, "This is a test of the flushinp() call.");
4769 mvwaddstr(win, 2, 1, "Type random keys for 5 seconds.");
4770 mvwaddstr(win, 3, 1,
4771 "These should be discarded (not echoed) after the subwindow goes away.");
4774 for (i = 0; i < 5; i++) {
4775 mvwprintw(subWin, 1, 1, "Time = %d", i);
4787 mvwaddstr(win, 2, 1,
4788 "If you were still typing when the window timer expired,");
4789 mvwaddstr(win, 3, 1,
4790 "or else you typed nothing at all while it was running,");
4791 mvwaddstr(win, 4, 1,
4792 "test was invalid. You'll see garbage or nothing at all. ");
4793 mvwaddstr(win, 6, 1, "Press a key");
4799 mvwaddstr(win, 12, 0,
4800 "If you see any key other than what you typed, flushinp() is broken.");
4809 "What you typed should now have been deleted; if not, wdelch() failed.");
4815 /****************************************************************************
4819 ****************************************************************************/
4827 menu_virtualize(int c)
4829 if (c == '\n' || c == KEY_EXIT)
4830 return (MAX_COMMAND + 1);
4832 return (REQ_SCR_ULINE);
4834 return (REQ_SCR_DLINE);
4835 else if (c == 'b' || c == KEY_NPAGE)
4836 return (REQ_SCR_UPAGE);
4837 else if (c == 'f' || c == KEY_PPAGE)
4838 return (REQ_SCR_DPAGE);
4839 else if (c == 'n' || c == KEY_DOWN)
4840 return (REQ_NEXT_ITEM);
4841 else if (c == 'p' || c == KEY_UP)
4842 return (REQ_PREV_ITEM);
4844 return (REQ_TOGGLE_ITEM);
4852 static const char *animals[] =
4865 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
4866 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs, Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
4874 ITEM *items[SIZEOF(animals)];
4877 int mrows, mcols, c;
4880 #ifdef NCURSES_MOUSE_VERSION
4881 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
4883 mvaddstr(0, 0, "This is the menu test:");
4884 mvaddstr(2, 0, " Use up and down arrow to move the select bar.");
4885 mvaddstr(3, 0, " 'n' and 'p' act like arrows.");
4887 " 'b' and 'f' scroll up/down (page), 'u' and 'd' (line).");
4888 mvaddstr(5, 0, " Press return to exit.");
4891 for (ap = animals; *ap; ap++)
4892 *ip++ = new_item(*ap, "");
4895 m = new_menu(items);
4897 set_menu_format(m, (SIZEOF(animals) + 1) / 2, 1);
4898 scale_menu(m, &mrows, &mcols);
4900 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
4901 set_menu_win(m, menuwin);
4902 keypad(menuwin, TRUE);
4905 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
4909 while ((c = menu_driver(m, menu_virtualize(wGetchar(menuwin)))) != E_UNKNOWN_COMMAND) {
4910 if (c == E_NOT_POSTED)
4912 if (c == E_REQUEST_DENIED)
4917 (void) mvprintw(LINES - 2, 0,
4918 "You chose: %s\n", item_name(current_item(m)));
4919 (void) addstr("Press any key to continue...");
4926 for (ip = items; *ip; ip++)
4928 #ifdef NCURSES_MOUSE_VERSION
4929 mousemask(0, (mmask_t *) 0);
4934 #define T_TBL(name) { #name, name }
4940 T_TBL(TRACE_DISABLE),
4943 T_TBL(TRACE_UPDATE),
4945 T_TBL(TRACE_CHARPUT),
4946 T_TBL(TRACE_ORDINARY),
4948 T_TBL(TRACE_VIRTPUT),
4949 T_TBL(TRACE_IEVENT),
4951 T_TBL(TRACE_ICALLS),
4952 T_TBL(TRACE_CCALLS),
4953 T_TBL(TRACE_DATABASE),
4955 T_TBL(TRACE_MAXIMUM),
4962 tracetrace(unsigned tlevel)
4969 for (n = 0; t_tbl[n].name != 0; n++)
4970 need += strlen(t_tbl[n].name) + 2;
4971 buf = (char *) malloc(need);
4973 sprintf(buf, "0x%02x = {", tlevel);
4975 sprintf(buf + strlen(buf), "%s, ", t_tbl[0].name);
4977 for (n = 1; t_tbl[n].name != 0; n++)
4978 if ((tlevel & t_tbl[n].mask) == t_tbl[n].mask) {
4979 strcat(buf, t_tbl[n].name);
4983 if (buf[strlen(buf) - 2] == ',')
4984 buf[strlen(buf) - 2] = '\0';
4985 return (strcat(buf, "}"));
4988 /* fake a dynamically reconfigurable menu using the 0th entry to deselect
4992 run_trace_menu(MENU * m)
4998 bool changed = FALSE;
4999 switch (menu_driver(m, menu_virtualize(wGetchar(menu_win(m))))) {
5000 case E_UNKNOWN_COMMAND:
5003 items = menu_items(m);
5004 i = current_item(m);
5005 if (i == items[0]) {
5006 if (item_value(i)) {
5007 for (p = items + 1; *p != 0; p++)
5008 if (item_value(*p)) {
5009 set_item_value(*p, FALSE);
5014 for (p = items + 1; *p != 0; p++)
5015 if (item_value(*p)) {
5016 set_item_value(items[0], FALSE);
5029 /* interactively set the trace level */
5032 ITEM *items[SIZEOF(t_tbl)];
5039 mvaddstr(0, 0, "Interactively set trace level:");
5040 mvaddstr(2, 0, " Press space bar to toggle a selection.");
5041 mvaddstr(3, 0, " Use up and down arrow to move the select bar.");
5042 mvaddstr(4, 0, " Press return to set the trace level.");
5043 mvprintw(6, 0, "(Current trace level is %s)", tracetrace(_nc_tracing));
5047 for (n = 0; t_tbl[n].name != 0; n++)
5048 *ip++ = new_item(t_tbl[n].name, "");
5051 m = new_menu(items);
5053 set_menu_format(m, 0, 2);
5054 scale_menu(m, &mrows, &mcols);
5056 menu_opts_off(m, O_ONEVALUE);
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 for (ip = menu_items(m); *ip; ip++) {
5067 unsigned mask = t_tbl[item_index(*ip)].mask;
5069 set_item_value(*ip, _nc_tracing == 0);
5070 else if ((mask & _nc_tracing) == mask)
5071 set_item_value(*ip, TRUE);
5074 while (run_trace_menu(m))
5078 for (ip = menu_items(m); *ip; ip++)
5079 if (item_value(*ip))
5080 newtrace |= t_tbl[item_index(*ip)].mask;
5082 _tracef("trace level interactively set to %s", tracetrace(_nc_tracing));
5084 (void) mvprintw(LINES - 2, 0,
5085 "Trace level is %s\n", tracetrace(_nc_tracing));
5086 (void) addstr("Press any key to continue...");
5093 for (ip = items; *ip; ip++)
5097 #endif /* USE_LIBMENU */
5099 /****************************************************************************
5103 ****************************************************************************/
5106 make_label(int frow, int fcol, NCURSES_CONST char *label)
5108 FIELD *f = new_field(1, (int) strlen(label), frow, fcol, 0, 0);
5111 set_field_buffer(f, 0, label);
5112 set_field_opts(f, (int) (field_opts(f) & ~O_ACTIVE));
5118 make_field(int frow, int fcol, int rows, int cols, bool secure)
5120 FIELD *f = new_field(rows, cols, frow, fcol, 0, secure ? 1 : 0);
5123 set_field_back(f, A_UNDERLINE);
5124 set_field_userptr(f, (void *) 0);
5130 display_form(FORM * f)
5135 scale_form(f, &rows, &cols);
5137 if ((w = newwin(rows + 2, cols + 4, 0, 0)) != (WINDOW *) 0) {
5139 set_form_sub(f, derwin(w, rows, cols, 1, 2));
5144 if (post_form(f) != E_OK)
5149 erase_form(FORM * f)
5151 WINDOW *w = form_win(f);
5152 WINDOW *s = form_sub(f);
5162 edit_secure(FIELD * me, int c)
5164 int rows, cols, frow, fcol, nrow, nbuf;
5166 if (field_info(me, &rows, &cols, &frow, &fcol, &nrow, &nbuf) == E_OK
5168 char *source = field_buffer(me, 1);
5172 strcpy(temp, source ? source : "");
5173 len = (long) (char *) field_userptr(me);
5175 if (isgraph(c) && (len + 1) < (int) sizeof(temp)) {
5178 set_field_buffer(me, 1, temp);
5198 case REQ_RIGHT_CHAR:
5200 c = 0; /* we don't want to do inline editing */
5205 set_field_buffer(me, 1, temp);
5212 set_field_buffer(me, 1, temp);
5217 set_field_userptr(me, (void *) len);
5223 form_virtualize(FORM * f, WINDOW *w)
5226 static const struct {
5230 { CTRL('A'), REQ_NEXT_CHOICE },
5231 { CTRL('B'), REQ_PREV_WORD },
5232 { CTRL('C'), REQ_CLR_EOL },
5233 { CTRL('D'), REQ_DOWN_FIELD },
5234 { CTRL('E'), REQ_END_FIELD },
5235 { CTRL('F'), REQ_NEXT_PAGE },
5236 { CTRL('G'), REQ_DEL_WORD },
5237 { CTRL('H'), REQ_DEL_PREV },
5238 { CTRL('I'), REQ_INS_CHAR },
5239 { CTRL('K'), REQ_CLR_EOF },
5240 { CTRL('L'), REQ_LEFT_FIELD },
5241 { CTRL('M'), REQ_NEW_LINE },
5242 { CTRL('N'), REQ_NEXT_FIELD },
5243 { CTRL('O'), REQ_INS_LINE },
5244 { CTRL('P'), REQ_PREV_FIELD },
5245 { CTRL('R'), REQ_RIGHT_FIELD },
5246 { CTRL('S'), REQ_BEG_FIELD },
5247 { CTRL('U'), REQ_UP_FIELD },
5248 { CTRL('V'), REQ_DEL_CHAR },
5249 { CTRL('W'), REQ_NEXT_WORD },
5250 { CTRL('X'), REQ_CLR_FIELD },
5251 { CTRL('Y'), REQ_DEL_LINE },
5252 { CTRL('Z'), REQ_PREV_CHOICE },
5253 { ESCAPE, MAX_FORM_COMMAND + 1 },
5254 { KEY_BACKSPACE, REQ_DEL_PREV },
5255 { KEY_DOWN, REQ_DOWN_CHAR },
5256 { KEY_END, REQ_LAST_FIELD },
5257 { KEY_HOME, REQ_FIRST_FIELD },
5258 { KEY_LEFT, REQ_LEFT_CHAR },
5259 { KEY_LL, REQ_LAST_FIELD },
5260 { KEY_NEXT, REQ_NEXT_FIELD },
5261 { KEY_NPAGE, REQ_NEXT_PAGE },
5262 { KEY_PPAGE, REQ_PREV_PAGE },
5263 { KEY_PREVIOUS, REQ_PREV_FIELD },
5264 { KEY_RIGHT, REQ_RIGHT_CHAR },
5265 { KEY_UP, REQ_UP_CHAR },
5266 { QUIT, MAX_FORM_COMMAND + 1 }
5270 static int mode = REQ_INS_MODE;
5271 int c = wGetchar(w);
5273 FIELD *me = current_field(f);
5274 bool current = TRUE;
5276 if (c == CTRL(']')) {
5277 if (mode == REQ_INS_MODE) {
5278 mode = REQ_OVL_MODE;
5280 mode = REQ_INS_MODE;
5284 for (n = 0; n < SIZEOF(lookup); n++) {
5285 if (lookup[n].code == c) {
5286 c = lookup[n].result;
5291 mvprintw(0, COLS - 6, "(%s)", mode == REQ_INS_MODE ? "INS" : "OVL");
5294 * Force the field that the user is typing into to be in reverse video,
5295 * while the other fields are shown underlined.
5310 case REQ_LEFT_FIELD:
5312 case REQ_RIGHT_CHAR:
5316 current = (c < KEY_MAX);
5320 c = edit_secure(me, c);
5321 set_field_back(me, A_REVERSE);
5323 c = edit_secure(me, c);
5324 set_field_back(me, A_UNDERLINE);
5330 my_form_driver(FORM * form, int c)
5332 if (c == (MAX_FORM_COMMAND + 1)
5333 && form_driver(form, REQ_VALIDATION) == E_OK)
5341 #ifdef NCURSES_VERSION
5342 #define FIELDCHECK_CB(func) bool func(FIELD * fld, const void * data GCC_UNUSED)
5343 #define CHAR_CHECK_CB(func) bool func(int ch, const void *data GCC_UNUSED)
5345 #define FIELDCHECK_CB(func) int func(FIELD * fld, char * data GCC_UNUSED)
5346 #define CHAR_CHECK_CB(func) int func(int ch, char *data GCC_UNUSED)
5350 * Allow a middle initial, optionally with a '.' to end it.
5353 FIELDCHECK_CB(mi_field_check)
5355 char *s = field_buffer(fld, 0);
5359 for (n = 0; s[n] != '\0'; ++n) {
5366 } else if (isspace(UChar(s[n]))) {
5371 if (!isspace(UChar(s[n])))
5377 /* force the form to display a leading capital */
5378 if (islower(UChar(s[0]))) {
5379 s[0] = toupper(UChar(s[0]));
5380 set_field_buffer(fld, 0, s);
5386 CHAR_CHECK_CB(mi_char_check)
5388 return ((isalpha(ch) || ch == '.') ? TRUE : FALSE);
5392 * Passwords should be at least 6 characters.
5395 FIELDCHECK_CB(pw_field_check)
5397 char *s = field_buffer(fld, 0);
5400 for (n = 0; s[n] != '\0'; ++n) {
5401 if (isspace(UChar(s[n]))) {
5410 CHAR_CHECK_CB(pw_char_check)
5412 return (isgraph(ch) ? TRUE : FALSE);
5420 FIELD *f[12], *secure;
5421 FIELDTYPE *fty_middle = new_fieldtype(mi_field_check, mi_char_check);
5422 FIELDTYPE *fty_passwd = new_fieldtype(pw_field_check, pw_char_check);
5423 int finished = 0, c;
5426 #ifdef NCURSES_MOUSE_VERSION
5427 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5431 addstr("Defined edit/traversal keys: ^Q/ESC- exit form\n");
5432 addstr("^N -- go to next field ^P -- go to previous field\n");
5433 addstr("Home -- go to first field End -- go to last field\n");
5434 addstr("^L -- go to field to left ^R -- go to field to right\n");
5435 addstr("^U -- move upward to field ^D -- move downward to field\n");
5436 addstr("^W -- go to next word ^B -- go to previous word\n");
5437 addstr("^S -- go to start of field ^E -- go to end of field\n");
5438 addstr("^H -- delete previous char ^Y -- delete line\n");
5439 addstr("^G -- delete current word ^C -- clear to end of line\n");
5440 addstr("^K -- clear to end of field ^X -- clear field\n");
5441 addstr("Arrow keys move within a field as you would expect. ^] toggles overlay mode.");
5443 mvaddstr(4, 57, "Forms Entry Test");
5447 /* describe the form */
5448 f[n++] = make_label(0, 15, "Sample Form");
5450 f[n++] = make_label(2, 0, "Last Name");
5451 f[n++] = make_field(3, 0, 1, 18, FALSE);
5452 set_field_type(f[n - 1], TYPE_ALPHA, 1);
5454 f[n++] = make_label(2, 20, "First Name");
5455 f[n++] = make_field(3, 20, 1, 12, FALSE);
5456 set_field_type(f[n - 1], TYPE_ALPHA, 1);
5458 f[n++] = make_label(2, 34, "Middle Name");
5459 f[n++] = make_field(3, 34, 1, 12, FALSE);
5460 set_field_type(f[n - 1], fty_middle);
5462 f[n++] = make_label(5, 0, "Comments");
5463 f[n++] = make_field(6, 0, 4, 46, FALSE);
5465 f[n++] = make_label(5, 20, "Password:");
5467 f[n++] = make_field(5, 30, 1, 9, TRUE);
5468 set_field_type(f[n - 1], fty_passwd);
5469 f[n++] = (FIELD *) 0;
5477 nonl(); /* lets us read ^M's */
5479 switch (form_driver(form, c = form_virtualize(form, w))) {
5481 mvaddstr(5, 57, field_buffer(secure, 1));
5485 case E_UNKNOWN_COMMAND:
5486 finished = my_form_driver(form, c);
5497 for (c = 0; f[c] != 0; c++)
5499 free_fieldtype(fty_middle);
5500 free_fieldtype(fty_passwd);
5504 #ifdef NCURSES_MOUSE_VERSION
5505 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5508 #endif /* USE_LIBFORM */
5510 /****************************************************************************
5514 ****************************************************************************/
5517 fillwin(WINDOW *win, char ch)
5522 getmaxyx(win, y1, x1);
5523 for (y = 0; y < y1; y++) {
5525 for (x = 0; x < x1; x++)
5526 waddch(win, UChar(ch));
5531 crosswin(WINDOW *win, char ch)
5536 getmaxyx(win, y1, x1);
5537 for (y = 0; y < y1; y++) {
5538 for (x = 0; x < x1; x++)
5539 if (((x > (x1 - 1) / 3) && (x <= (2 * (x1 - 1)) / 3))
5540 || (((y > (y1 - 1) / 3) && (y <= (2 * (y1 - 1)) / 3)))) {
5542 waddch(win, UChar(ch));
5547 #define OVERLAP_FLAVORS 5
5550 overlap_helpitem(int state, int item, char *message)
5552 int row = (item / 2);
5553 int col = ((item % 2) ? COLS / 2 : 0);
5555 move(LINES - 6 + row, col);
5556 printw("%c%c = %s", state == row ? '>' : ' ', 'a' + item, message);
5561 overlap_test_1_attr(WINDOW *win, int flavor, int col)
5563 short cpair = 1 + (flavor * 2) + col;
5567 wattrset(win, A_NORMAL);
5570 wattrset(win, A_BOLD);
5573 init_pair(cpair, COLOR_BLUE, COLOR_WHITE);
5574 wattrset(win, COLOR_PAIR(cpair) | A_NORMAL);
5577 init_pair(cpair, COLOR_WHITE, COLOR_BLUE);
5578 wattrset(win, COLOR_PAIR(cpair) | A_BOLD);
5584 overlap_test_2_attr(WINDOW *win, int flavor, int col)
5586 short cpair = 9 + (flavor * 2) + col;
5596 init_pair(cpair, COLOR_RED, COLOR_GREEN);
5597 wbkgdset(win, ' ' | A_BLINK | COLOR_PAIR(cpair));
5600 wbkgdset(win, ' ' | A_NORMAL);
5606 overlap_help(int state, int flavors[OVERLAP_FLAVORS])
5611 const char *ths, *tht;
5615 state += OVERLAP_FLAVORS;
5616 state = state % OVERLAP_FLAVORS;
5618 for (item = 0; item < (2 * OVERLAP_FLAVORS); ++item) {
5621 ths = col ? "B" : "A";
5622 tht = col ? "A" : "B";
5627 sprintf(msg, "refresh %s, then %s, then doupdate.", ths, tht);
5635 overlap_test_1_attr(stdscr, flavors[row], col);
5636 sprintf(msg, "fill window %s with letter %s.", ths, ths);
5644 switch (flavors[row]) {
5646 sprintf(msg, "cross pattern in window %s.", ths);
5649 sprintf(msg, "draw box in window %s.", ths);
5652 sprintf(msg, "set background of window %s.", ths);
5655 sprintf(msg, "reset background of window %s.", ths);
5661 sprintf(msg, "clear window %s.", ths);
5665 switch (flavors[row]) {
5667 sprintf(msg, "overwrite %s onto %s.", ths, tht);
5670 sprintf(msg, "copywin(FALSE) %s onto %s.", ths, tht);
5673 sprintf(msg, "copywin(TRUE) %s onto %s.", ths, tht);
5676 sprintf(msg, "overlay %s onto %s.", ths, tht);
5681 overlap_helpitem(state, item, msg);
5682 wattrset(stdscr, A_NORMAL);
5683 wbkgdset(stdscr, ' ' | A_NORMAL);
5686 printw("^Q/ESC = terminate test. Up/down/space select test variations (%d %d).",
5687 state, flavors[state]);
5693 overlap_test_0(WINDOW *a, WINDOW *b)
5703 overlap_test_1(int flavor, int col, WINDOW *a, char fill)
5705 overlap_test_1_attr(a, flavor, col);
5707 wattrset(a, A_NORMAL);
5711 overlap_test_2(int flavor, int col, WINDOW *a, char fill)
5713 overlap_test_2_attr(a, flavor, col);
5722 /* done in overlap_test_2_attr */
5725 /* done in overlap_test_2_attr */
5731 overlap_test_3(WINDOW *a)
5738 overlap_test_4(int flavor, WINDOW *a, WINDOW *b)
5745 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), FALSE);
5748 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), TRUE);
5756 /* test effects of overlapping windows */
5761 int state, flavor[OVERLAP_FLAVORS];
5763 WINDOW *win1 = newwin(9, 20, 3, 3);
5764 WINDOW *win2 = newwin(9, 20, 9, 16);
5770 printw("This test shows the behavior of wnoutrefresh() with respect to\n");
5771 printw("the shared region of two overlapping windows A and B. The cross\n");
5772 printw("pattern in each window does not overlap the other.\n");
5774 memset(flavor, 0, sizeof(flavor));
5775 state = overlap_help(0, flavor);
5777 while (!isQuit(ch = Getchar()))
5779 case 'a': /* refresh window A first, then B */
5780 overlap_test_0(win1, win2);
5783 case 'b': /* refresh window B first, then A */
5784 overlap_test_0(win2, win1);
5787 case 'c': /* fill window A so it's visible */
5788 overlap_test_1(flavor[1], 0, win1, 'A');
5791 case 'd': /* fill window B so it's visible */
5792 overlap_test_1(flavor[1], 1, win2, 'B');
5795 case 'e': /* cross test pattern in window A */
5796 overlap_test_2(flavor[2], 0, win1, 'A');
5799 case 'f': /* cross test pattern in window A */
5800 overlap_test_2(flavor[2], 1, win2, 'B');
5803 case 'g': /* clear window A */
5804 overlap_test_3(win1);
5807 case 'h': /* clear window B */
5808 overlap_test_3(win2);
5811 case 'i': /* overwrite A onto B */
5812 overlap_test_4(flavor[4], win1, win2);
5815 case 'j': /* overwrite B onto A */
5816 overlap_test_4(flavor[4], win2, win1);
5821 state = overlap_help(state + 1, flavor);
5826 state = overlap_help(state - 1, flavor);
5831 state = overlap_help(state, flavor);
5835 state = overlap_help(state, flavor);
5850 /****************************************************************************
5854 ****************************************************************************/
5857 do_single_test(const char c)
5858 /* perform a single specified test */
5865 #if USE_WIDEC_SUPPORT
5875 #if USE_WIDEC_SUPPORT
5883 Cannot("does not support color.");
5888 #if USE_WIDEC_SUPPORT
5891 Cannot("does not support color.");
5899 Cannot("does not support color.");
5900 else if (!can_change_color())
5901 Cannot("has hardwired color values.");
5912 #if USE_WIDEC_SUPPORT
5921 #if USE_WIDEC_SUPPORT
5929 demo_panels(init_panel, fill_panel);
5933 #if USE_WIDEC_SUPPORT
5935 demo_panels(init_wide_panel, fill_wide_panel);
5944 flushinp_test(stdscr);
5948 test_sgr_attributes();
5971 #if USE_LIBMENU && defined(TRACE)
5990 static const char *const tbl[] =
5992 "Usage: ncurses [options]"
5995 #ifdef NCURSES_VERSION
5996 ," -a f,b set default-colors (assumed white-on-black)"
5997 ," -d use default-colors if terminal supports them"
6000 ," -e fmt specify format for soft-keys test (e)"
6003 ," -f rip-off footer line (can repeat)"
6004 ," -h rip-off header line (can repeat)"
6006 ," -m do not use colors"
6007 ," -p file rgb values to use in 'd' rather than ncurses's builtin"
6009 ," -s msec specify nominal time for panel-demo (default: 1, to hold)"
6012 ," -t mask specify default trace-level (may toggle with ^T)"
6016 for (n = 0; n < SIZEOF(tbl); n++)
6017 fprintf(stderr, "%s\n", tbl[n]);
6018 ExitProgram(EXIT_FAILURE);
6022 set_terminal_modes(void)
6027 scrollok(stdscr, TRUE);
6028 idlok(stdscr, TRUE);
6029 keypad(stdscr, TRUE);
6034 announce_sig(int sig)
6036 (void) fprintf(stderr, "Handled signal %d\r\n", sig);
6042 rip_footer(WINDOW *win, int cols)
6044 wbkgd(win, A_REVERSE);
6047 wprintw(win, "footer: window %p, %d columns", win, cols);
6053 rip_header(WINDOW *win, int cols)
6055 wbkgd(win, A_REVERSE);
6058 wprintw(win, "header: window %p, %d columns", win, cols);
6062 #endif /* HAVE_RIPOFFLINE */
6070 (void) puts("This is the ncurses main menu");
6071 (void) puts("a = keyboard and mouse input test");
6072 #if USE_WIDEC_SUPPORT
6073 (void) puts("A = wide-character keyboard and mouse input test");
6075 (void) puts("b = character attribute test");
6076 #if USE_WIDEC_SUPPORT
6077 (void) puts("B = wide-character attribute test");
6079 (void) puts("c = color test pattern");
6080 #if USE_WIDEC_SUPPORT
6081 (void) puts("C = color test pattern using wide-character calls");
6084 (void) puts("d = edit RGB color values");
6086 (void) puts("e = exercise soft keys");
6087 #if USE_WIDEC_SUPPORT
6088 (void) puts("E = exercise soft keys using wide-characters");
6091 (void) puts("f = display ACS characters");
6092 #if USE_WIDEC_SUPPORT
6093 (void) puts("F = display Wide-ACS characters");
6095 (void) puts("g = display windows and scrolling");
6096 (void) puts("i = test of flushinp()");
6097 (void) puts("k = display character attributes");
6099 (void) puts("m = menu code test");
6102 (void) puts("o = exercise panels library");
6103 #if USE_WIDEC_SUPPORT
6104 (void) puts("O = exercise panels with wide-characters");
6107 (void) puts("p = exercise pad features");
6108 (void) puts("q = quit");
6110 (void) puts("r = exercise forms code");
6112 (void) puts("s = overlapping-refresh test");
6113 #if USE_LIBMENU && defined(TRACE)
6114 (void) puts("t = set trace level");
6116 (void) puts("? = repeat this command summary");
6118 (void) fputs("> ", stdout);
6119 (void) fflush(stdout); /* necessary under SVr4 curses */
6122 * This used to be an 'fgets()' call. However (on Linux, at least)
6123 * mixing stream I/O and 'read()' (used in the library) causes the
6124 * input stream to be flushed when switching between the two.
6129 if (read(fileno(stdin), &ch, 1) <= 0) {
6133 } else if (command == 0 && !isspace(UChar(ch))) {
6135 } else if (ch == '\n' || ch == '\r') {
6136 if ((command == 'd') && !top) {
6137 (void) fputs("Do not nest test-d\n", stdout);
6142 (void) fputs("> ", stdout);
6143 (void) fflush(stdout);
6147 if (do_single_test(command)) {
6149 * This may be overkill; it's intended to reset everything back
6150 * to the initial terminal modes so that tests don't get in
6154 set_terminal_modes();
6159 if (command == '?') {
6160 (void) puts("This is the ncurses capability tester.");
6162 puts("You may select a test from the main menu by typing the");
6164 puts("key letter of the choice (the letter to left of the =)");
6166 puts("at the > prompt. Type `q' to exit.");
6174 /*+-------------------------------------------------------------------------
6176 --------------------------------------------------------------------------*/
6178 #define okCOLOR(n) ((n) >= 0 && (n) < max_colors)
6179 #define okRGB(n) ((n) >= 0 && (n) <= 1000)
6182 main(int argc, char *argv[])
6186 #ifdef NCURSES_VERSION
6187 int default_fg = COLOR_WHITE;
6188 int default_bg = COLOR_BLACK;
6189 bool assumed_colors = FALSE;
6190 bool default_colors = FALSE;
6192 char *palette_file = 0;
6193 bool monochrome = FALSE;
6195 setlocale(LC_ALL, "");
6197 while ((c = getopt(argc, argv, "a:de:fhmp:s:t:")) != -1) {
6199 #ifdef NCURSES_VERSION
6201 assumed_colors = TRUE;
6202 sscanf(optarg, "%d,%d", &default_fg, &default_bg);
6205 default_colors = TRUE;
6209 my_e_param = atoi(optarg);
6210 #ifdef NCURSES_VERSION
6211 if (my_e_param > 3) /* allow extended layouts */
6220 ripoffline(-1, rip_footer);
6223 ripoffline(1, rip_header);
6225 #endif /* HAVE_RIPOFFLINE */
6230 palette_file = optarg;
6234 nap_msec = atol(optarg);
6239 save_trace = strtol(optarg, 0, 0);
6248 * If there's no menus (unlikely for ncurses!), then we'll have to set
6249 * tracing on initially, just in case the user wants to test something that
6250 * doesn't involve wGetchar.
6253 /* enable debugging */
6257 if (!isatty(fileno(stdin)))
6259 #endif /* USE_LIBMENU */
6263 /* tell it we're going to play with soft keys */
6264 slk_init(my_e_param);
6268 /* set up null signal catcher so we can see what interrupts to getch do */
6269 signal(SIGUSR1, announce_sig);
6272 /* we must initialize the curses data structure only once */
6276 /* tests, in general, will want these modes */
6277 use_colors = monochrome ? FALSE : has_colors();
6281 #ifdef NCURSES_VERSION_PATCH
6282 max_colors = COLORS; /* was > 16 ? 16 : COLORS */
6283 #if HAVE_USE_DEFAULT_COLORS
6284 if (default_colors) {
6285 use_default_colors();
6288 #if NCURSES_VERSION_PATCH >= 20000708
6289 else if (assumed_colors)
6290 assume_default_colors(default_fg, default_bg);
6293 #else /* normal SVr4 curses */
6294 max_colors = COLORS; /* was > 8 ? 8 : COLORS */
6296 max_pairs = COLOR_PAIRS; /* was > 256 ? 256 : COLOR_PAIRS */
6298 if (can_change_color()) {
6300 all_colors = (RGB_DATA *) malloc(max_colors * sizeof(RGB_DATA));
6301 for (cp = 0; cp < max_colors; ++cp) {
6303 &all_colors[cp].red,
6304 &all_colors[cp].green,
6305 &all_colors[cp].blue);
6307 if (palette_file != 0) {
6308 FILE *fp = fopen(palette_file, "r");
6310 char buffer[BUFSIZ];
6311 int red, green, blue;
6313 while (fgets(buffer, sizeof(buffer), fp) != 0) {
6314 if (sscanf(buffer, "scale:%d", &c) == 1) {
6316 } else if (sscanf(buffer, "%d:%d %d %d",
6325 all_colors[c].red = (red * 1000) / scale;
6326 all_colors[c].green = (green * 1000) / scale;
6327 all_colors[c].blue = (blue * 1000) / scale;
6335 set_terminal_modes();
6339 * Return to terminal mode, so we're guaranteed of being able to
6340 * select terminal commands even if the capabilities are wrong.
6344 #if HAVE_CURSES_VERSION
6345 (void) printf("Welcome to %s. Press ? for help.\n", curses_version());
6346 #elif defined(NCURSES_VERSION_MAJOR) && defined(NCURSES_VERSION_MINOR) && defined(NCURSES_VERSION_PATCH)
6347 (void) printf("Welcome to ncurses %d.%d.%d. Press ? for help.\n",
6348 NCURSES_VERSION_MAJOR,
6349 NCURSES_VERSION_MINOR,
6350 NCURSES_VERSION_PATCH);
6352 (void) puts("Welcome to ncurses. Press ? for help.");
6357 ExitProgram(EXIT_SUCCESS);
6360 /* ncurses.c ends here */