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2 * Copyright (c) 1998-2016,2017 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
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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: *
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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 1.447 2017/03/11 23:20:12 Petr.Vanek Exp $
45 ***************************************************************************/
47 #include <test.priv.h>
50 #undef mvwdelch /* HPUX 11.23 macro will not compile */
54 #if HAVE_SYS_TIME_H && HAVE_SYS_TIME_SELECT
58 #include <sys/select.h>
74 #ifdef NCURSES_VERSION
76 #define NCURSES_CONST_PARAM const void
79 static unsigned save_trace = TRACE_ORDINARY | TRACE_ICALLS | TRACE_CALLS;
80 extern unsigned _nc_tracing;
85 #define NCURSES_CONST_PARAM char
87 #define mmask_t chtype /* not specified in XSI */
90 #ifdef CURSES_ACS_ARRAY
91 #define ACS_S3 (CURSES_ACS_ARRAY['p']) /* scan line 3 */
92 #define ACS_S7 (CURSES_ACS_ARRAY['r']) /* scan line 7 */
93 #define ACS_LEQUAL (CURSES_ACS_ARRAY['y']) /* less/equal */
94 #define ACS_GEQUAL (CURSES_ACS_ARRAY['z']) /* greater/equal */
95 #define ACS_PI (CURSES_ACS_ARRAY['{']) /* Pi */
96 #define ACS_NEQUAL (CURSES_ACS_ARRAY['|']) /* not equal */
97 #define ACS_STERLING (CURSES_ACS_ARRAY['}']) /* UK pound sign */
99 #define ACS_S3 (A_ALTCHARSET + 'p') /* scan line 3 */
100 #define ACS_S7 (A_ALTCHARSET + 'r') /* scan line 7 */
101 #define ACS_LEQUAL (A_ALTCHARSET + 'y') /* less/equal */
102 #define ACS_GEQUAL (A_ALTCHARSET + 'z') /* greater/equal */
103 #define ACS_PI (A_ALTCHARSET + '{') /* Pi */
104 #define ACS_NEQUAL (A_ALTCHARSET + '|') /* not equal */
105 #define ACS_STERLING (A_ALTCHARSET + '}') /* UK pound sign */
110 #ifdef CURSES_WACS_ARRAY
111 #define WACS_S3 (&(CURSES_WACS_ARRAY['p'])) /* scan line 3 */
112 #define WACS_S7 (&(CURSES_WACS_ARRAY['r'])) /* scan line 7 */
113 #define WACS_LEQUAL (&(CURSES_WACS_ARRAY['y'])) /* less/equal */
114 #define WACS_GEQUAL (&(CURSES_WACS_ARRAY['z'])) /* greater/equal */
115 #define WACS_PI (&(CURSES_WACS_ARRAY['{'])) /* Pi */
116 #define WACS_NEQUAL (&(CURSES_WACS_ARRAY['|'])) /* not equal */
117 #define WACS_STERLING (&(CURSES_WACS_ARRAY['}'])) /* UK pound sign */
124 #define count_wchars(src, len, state) wcsrtombs(0, &src, len, state)
125 #define trans_wchars(dst, src, len, state) wcsrtombs(dst, &src, len, state)
126 #define reset_wchars(state) init_mb(state)
127 #elif HAVE_WCSTOMBS && HAVE_MBTOWC && HAVE_MBLEN
128 #define count_wchars(src, len, state) wcstombs(0, src, len)
129 #define trans_wchars(dst, src, len, state) wcstombs(dst, src, len)
130 #define reset_wchars(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0))
135 #define count_mbytes(src, len, state) mbsrtowcs(0, &src, len, state)
136 #define trans_mbytes(dst, src, len, state) mbsrtowcs(dst, &src, len, state)
137 #define reset_mbytes(state) init_mb(state)
138 #elif HAVE_MBSTOWCS && HAVE_MBTOWC && HAVE_MBLEN
139 #define count_mbytes(src, len, state) mbstowcs(0, src, len)
140 #define trans_mbytes(dst, src, len, state) mbstowcs(dst, src, len)
141 #define reset_mbytes(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0))
145 #define ToggleAcs(temp,real) temp = ((temp == real) ? 0 : real)
147 #define P(string) printw("%s\n", string)
149 #define BLANK ' ' /* this is the background character */
152 static int max_colors; /* the actual number of colors we'll use */
153 static int min_colors; /* the minimum color code */
154 static bool use_colors; /* true if we use colors */
157 static int max_pairs; /* ...and the number of color pairs */
161 NCURSES_COLOR_T green;
162 NCURSES_COLOR_T blue;
165 static RGB_DATA *all_colors;
167 static void main_menu(bool);
168 static void failed(const char *s) GCC_NORETURN;
171 failed(const char *s)
175 ExitProgram(EXIT_FAILURE);
178 /* The behavior of mvhline, mvvline for negative/zero length is unspecified,
179 * though we can rely on negative x/y values to stop the macro.
182 do_h_line(int y, int x, chtype c, int to)
185 MvHLine(y, x, c, (to) - (x));
189 do_v_line(int y, int x, chtype c, int to)
192 MvVLine(y, x, c, (to) - (y));
204 isQuit(int c, bool escape)
206 return ((c) == QUIT || (escape && ((c) == ESCAPE)));
208 #define case_QUIT QUIT: case ESCAPE
210 /* Common function to allow ^T to toggle trace-mode in the middle of a test
211 * so that trace-files can be made smaller.
214 wGetchar(WINDOW *win)
218 while ((c = wgetch(win)) == CTRL('T')) {
220 save_trace = _nc_tracing;
221 Trace(("TOGGLE-TRACING OFF"));
224 _nc_tracing = save_trace;
228 Trace(("TOGGLE-TRACING ON"));
235 #define Getchar() wGetchar(stdscr)
237 /* replaces wgetnstr(), since we want to be able to edit values */
239 wGetstring(WINDOW *win, char *buffer, int limit)
246 (void) wattrset(win, A_REVERSE);
248 x = (int) strlen(buffer);
250 if (x > (int) strlen(buffer))
251 x = (int) strlen(buffer);
253 wprintw(win, "%-*s", limit, buffer);
254 wmove(win, y0, x0 + x);
255 switch (ch = wGetchar(win)) {
268 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
286 if (!isprint(ch) || ch >= KEY_MIN) {
288 } else if ((int) strlen(buffer) < limit) {
290 for (j = (int) strlen(buffer) + 1; j > x; --j) {
291 buffer[j] = buffer[j - 1];
293 buffer[x++] = (char) ch;
300 wattroff(win, A_REVERSE);
305 #if USE_WIDEC_SUPPORT
307 fullwidth_digit(int ch)
309 return (wchar_t) (ch + 0xff10 - '0');
313 make_fullwidth_text(wchar_t *target, const char *source)
316 while ((ch = *source++) != 0) {
317 *target++ = fullwidth_digit(ch);
323 make_narrow_text(wchar_t *target, const char *source)
326 while ((ch = *source++) != 0) {
327 *target++ = (wchar_t) ch;
334 make_fullwidth_digit(cchar_t *target, int digit)
338 source[0] = fullwidth_digit(digit + '0');
340 setcchar(target, source, A_NORMAL, 0, 0);
345 wGet_wchar(WINDOW *win, wint_t *result)
349 while ((c = wget_wch(win, result)) == CTRL('T')) {
351 save_trace = _nc_tracing;
352 Trace(("TOGGLE-TRACING OFF"));
355 _nc_tracing = save_trace;
359 Trace(("TOGGLE-TRACING ON"));
362 c = wget_wch(win, result);
366 #define Get_wchar(result) wGet_wchar(stdscr, result)
368 /* replaces wgetn_wstr(), since we want to be able to edit values */
370 wGet_wstring(WINDOW *win, wchar_t *buffer, int limit)
379 (void) wattrset(win, A_REVERSE);
381 x = (int) wcslen(buffer);
383 if (x > (int) wcslen(buffer))
384 x = (int) wcslen(buffer);
386 /* clear the "window' */
388 wprintw(win, "%*s", limit, " ");
390 /* write the existing buffer contents */
392 waddnwstr(win, buffer, limit);
394 /* positions the cursor past character 'x' */
396 waddnwstr(win, buffer, x);
398 switch (wGet_wchar(win, &ch)) {
438 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
458 } else if ((int) wcslen(buffer) < limit) {
460 for (j = (int) wcslen(buffer) + 1; j > x; --j) {
461 buffer[j] = buffer[j - 1];
463 buffer[x++] = (wchar_t) ch;
470 wattroff(win, A_REVERSE);
481 addstr("Press any key to continue... ");
486 Cannot(const char *what)
488 printw("\nThis %s terminal %s\n\n", getenv("TERM"), what);
493 ShellOut(bool message)
496 addstr("Shelling out...");
502 IGNORE_RC(system("sh"));
505 addstr("returned from shellout.\n");
509 #ifdef NCURSES_MOUSE_VERSION
511 * This function is the same as _tracemouse(), but we cannot count on that
512 * being available in the non-debug library.
515 mouse_decode(MEVENT const *ep)
517 static char buf[80 + (5 * 10) + (32 * 15)];
519 (void) _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
520 "id %2d at (%2d, %2d, %d) state %4lx = {",
521 ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate);
524 if ((ep->bstate & m)==m) { \
525 _nc_STRCAT(buf, s, sizeof(buf)); \
526 _nc_STRCAT(buf, ", ", sizeof(buf)); \
529 SHOW(BUTTON1_RELEASED, "release-1");
530 SHOW(BUTTON1_PRESSED, "press-1");
531 SHOW(BUTTON1_CLICKED, "click-1");
532 SHOW(BUTTON1_DOUBLE_CLICKED, "doubleclick-1");
533 SHOW(BUTTON1_TRIPLE_CLICKED, "tripleclick-1");
534 #if NCURSES_MOUSE_VERSION == 1
535 SHOW(BUTTON1_RESERVED_EVENT, "reserved-1");
538 SHOW(BUTTON2_RELEASED, "release-2");
539 SHOW(BUTTON2_PRESSED, "press-2");
540 SHOW(BUTTON2_CLICKED, "click-2");
541 SHOW(BUTTON2_DOUBLE_CLICKED, "doubleclick-2");
542 SHOW(BUTTON2_TRIPLE_CLICKED, "tripleclick-2");
543 #if NCURSES_MOUSE_VERSION == 1
544 SHOW(BUTTON2_RESERVED_EVENT, "reserved-2");
547 SHOW(BUTTON3_RELEASED, "release-3");
548 SHOW(BUTTON3_PRESSED, "press-3");
549 SHOW(BUTTON3_CLICKED, "click-3");
550 SHOW(BUTTON3_DOUBLE_CLICKED, "doubleclick-3");
551 SHOW(BUTTON3_TRIPLE_CLICKED, "tripleclick-3");
552 #if NCURSES_MOUSE_VERSION == 1
553 SHOW(BUTTON3_RESERVED_EVENT, "reserved-3");
556 SHOW(BUTTON4_RELEASED, "release-4");
557 SHOW(BUTTON4_PRESSED, "press-4");
558 SHOW(BUTTON4_CLICKED, "click-4");
559 SHOW(BUTTON4_DOUBLE_CLICKED, "doubleclick-4");
560 SHOW(BUTTON4_TRIPLE_CLICKED, "tripleclick-4");
561 #if NCURSES_MOUSE_VERSION == 1
562 SHOW(BUTTON4_RESERVED_EVENT, "reserved-4");
565 #if NCURSES_MOUSE_VERSION == 2
566 SHOW(BUTTON5_RELEASED, "release-5");
567 SHOW(BUTTON5_PRESSED, "press-5");
568 SHOW(BUTTON5_CLICKED, "click-5");
569 SHOW(BUTTON5_DOUBLE_CLICKED, "doubleclick-5");
570 SHOW(BUTTON5_TRIPLE_CLICKED, "tripleclick-5");
573 SHOW(BUTTON_CTRL, "ctrl");
574 SHOW(BUTTON_SHIFT, "shift");
575 SHOW(BUTTON_ALT, "alt");
576 SHOW(ALL_MOUSE_EVENTS, "all-events");
577 SHOW(REPORT_MOUSE_POSITION, "position");
581 if (buf[strlen(buf) - 1] == ' ')
582 buf[strlen(buf) - 2] = '\0';
583 _nc_STRCAT(buf, "}", sizeof(buf));
588 show_mouse(WINDOW *win)
596 outside = !wenclose(win, event.y, event.x);
599 (void) wstandout(win);
600 waddstr(win, "KEY_MOUSE");
601 (void) wstandend(win);
603 waddstr(win, "KEY_MOUSE");
605 wprintw(win, ", %s", mouse_decode(&event));
610 show_loc = wmouse_trafo(win, &event.y, &event.x, FALSE);
614 wmove(win, event.y, event.x);
622 #endif /* NCURSES_MOUSE_VERSION */
624 /****************************************************************************
626 * Character input test
628 ****************************************************************************/
630 #define NUM_GETCH_FLAGS 256
631 typedef bool GetchFlags[NUM_GETCH_FLAGS];
634 setup_getch(WINDOW *win, GetchFlags flags)
636 keypad(win, flags['k']); /* should be redundant, but for testing */
637 meta(win, flags['m']); /* force this to a known state */
645 init_getch(WINDOW *win, GetchFlags flags, int delay)
647 memset(flags, FALSE, NUM_GETCH_FLAGS);
648 flags[UChar('k')] = (win == stdscr);
649 flags[UChar('m')] = TRUE;
650 flags[UChar('t')] = (delay != 0);
652 setup_getch(win, flags);
656 blocking_getch(GetchFlags flags, int delay)
658 return ((delay < 0) && flags['t']);
661 #define ExitOnEscape() (flags[UChar('k')] && flags[UChar('t')])
664 wgetch_help(WINDOW *win, GetchFlags flags)
666 static const char *help[] =
668 "e -- toggle echo mode"
669 ,"g -- triggers a getstr test"
670 ,"k -- toggle keypad/literal mode"
671 ,"m -- toggle meta (7-bit/8-bit) mode"
674 ,"t -- toggle timeout"
675 ,"w -- create a new window"
677 ,"z -- suspend this process"
681 unsigned chk = ((SIZEOF(help) + 1) / 2);
686 printw("Type any key to see its %s value. Also:\n",
687 flags['k'] ? "keypad" : "literal");
688 for (n = 0; n < SIZEOF(help); ++n) {
689 const char *msg = help[n];
690 int row = 1 + (int) (n % chk);
691 int col = (n >= chk) ? COLS / 2 : 0;
692 int flg = ((strstr(msg, "toggle") != 0)
693 && (flags[UChar(*msg)] != FALSE));
694 if (*msg == '^' && ExitOnEscape())
695 msg = "^[,^q -- quit";
698 MvPrintw(row, col, "%s", msg);
709 wgetch_wrap(WINDOW *win, int first_y)
711 int last_y = getmaxy(win) - 1;
712 int y = getcury(win) + 1;
720 #if defined(KEY_RESIZE) && HAVE_WRESIZE
726 static WINSTACK *winstack = 0;
727 static unsigned len_winstack = 0;
740 remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win)
742 unsigned need = (level + 1) * 2;
744 assert(level < (unsigned) COLS);
748 winstack = typeMalloc(WINSTACK, len_winstack);
749 } else if (need >= len_winstack) {
751 winstack = typeRealloc(WINSTACK, len_winstack, winstack);
754 failed("remember_boxes");
755 winstack[level].text = txt_win;
756 winstack[level].frame = box_win;
759 #if USE_SOFTKEYS && (defined(NCURSES_VERSION_PATCH) && NCURSES_VERSION_PATCH < 20071229) && NCURSES_EXT_FUNCS
763 /* this chunk is now done in resize_term() */
770 #define slk_repaint() /* nothing */
773 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
775 * For wgetch_test(), we create pairs of windows - one for a box, one for text.
776 * Resize both and paint the box in the parent.
779 resize_boxes(unsigned level, WINDOW *win)
783 int high = LINES - base;
787 wnoutrefresh(stdscr);
791 for (n = 0; n < level; ++n) {
792 wresize(winstack[n].frame, high, wide);
793 wresize(winstack[n].text, high - 2, wide - 2);
796 werase(winstack[n].text);
797 box(winstack[n].frame, 0, 0);
798 wnoutrefresh(winstack[n].frame);
799 wprintw(winstack[n].text,
801 getmaxy(winstack[n].text),
802 getmaxx(winstack[n].text));
803 wnoutrefresh(winstack[n].text);
804 if (winstack[n].text == win)
809 #endif /* resize_boxes */
811 #define forget_boxes() /* nothing */
812 #define remember_boxes(level,text,frame) /* nothing */
816 * Return-code is OK/ERR or a keyname.
821 return ((code == OK) ? "OK" : ((code == ERR) ? "ERR" : keyname(code)));
825 wgetch_test(unsigned level, WINDOW *win, int delay)
828 int first_y, first_x;
833 init_getch(win, flags, delay);
834 notimeout(win, FALSE);
835 wtimeout(win, delay);
836 getyx(win, first_y, first_x);
838 wgetch_help(win, flags);
839 wsetscrreg(win, first_y, getmaxy(win) - 1);
843 while ((c = wGetchar(win)) == ERR) {
845 if (blocking_getch(flags, delay)) {
846 (void) wprintw(win, "%05d: input error", incount);
849 (void) wprintw(win, "%05d: input timed out", incount);
851 wgetch_wrap(win, first_y);
853 if (c == ERR && blocking_getch(flags, delay)) {
855 wgetch_wrap(win, first_y);
856 } else if (isQuit(c, ExitOnEscape())) {
858 } else if (c == 'e') {
859 flags[UChar('e')] = !flags[UChar('e')];
860 setup_getch(win, flags);
861 wgetch_help(win, flags);
862 } else if (c == 'g') {
863 waddstr(win, "getstr test: ");
865 c = wgetnstr(win, buf, sizeof(buf) - 1);
867 wprintw(win, "I saw %d characters:\n\t`%s' (%s).",
868 (int) strlen(buf), buf,
871 wgetch_wrap(win, first_y);
872 } else if (c == 'k') {
873 flags[UChar('k')] = !flags[UChar('k')];
874 setup_getch(win, flags);
875 wgetch_help(win, flags);
876 } else if (c == 'm') {
877 flags[UChar('m')] = !flags[UChar('m')];
878 setup_getch(win, flags);
879 wgetch_help(win, flags);
880 } else if (c == 's') {
882 } else if (c == 't') {
883 notimeout(win, flags[UChar('t')]);
884 flags[UChar('t')] = !flags[UChar('t')];
885 wgetch_help(win, flags);
886 } else if (c == 'w') {
887 int high = getmaxy(win) - 1 - first_y + 1;
888 int wide = getmaxx(win) - first_x;
890 int new_y = first_y + getbegy(win);
891 int new_x = first_x + getbegx(win);
893 getyx(win, old_y, old_x);
894 if (high > 2 && wide > 2) {
895 WINDOW *wb = newwin(high, wide, new_y, new_x);
896 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
901 remember_boxes(level, wi, wb);
902 wgetch_test(level + 1, wi, delay);
906 wgetch_help(win, flags);
907 wmove(win, old_y, old_x);
913 } else if (c == 'z') {
914 kill(getpid(), SIGTSTP);
917 wprintw(win, "Key pressed: %04o ", c);
918 #ifdef NCURSES_MOUSE_VERSION
919 if (c == KEY_MOUSE) {
922 #endif /* NCURSES_MOUSE_VERSION */
924 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
925 if (c == KEY_RESIZE) {
926 resize_boxes(level, win);
929 (void) waddstr(win, keyname(c));
930 } else if (c >= 0x80) {
931 unsigned c2 = (unsigned) c;
932 #if !(defined(NCURSES_VERSION) || defined(_XOPEN_CURSES))
933 /* at least Solaris SVR4 curses breaks unctrl(128), etc. */
937 (void) wprintw(win, "%c", UChar(c));
938 else if (c2 != UChar(c))
939 (void) wprintw(win, "M-%s", unctrl(c2));
941 (void) wprintw(win, "%s", unctrl(c2));
942 waddstr(win, " (high-half character)");
945 (void) wprintw(win, "%c (ASCII printable character)", c);
947 (void) wprintw(win, "%s (ASCII control character)",
950 wgetch_wrap(win, first_y);
957 init_getch(win, flags, delay);
961 begin_getch_test(void)
968 #ifdef NCURSES_MOUSE_VERSION
969 mousemask(ALL_MOUSE_EVENTS | REPORT_MOUSE_POSITION, (mmask_t *) 0);
972 (void) printw("Delay in 10ths of a second (<CR> for blocking input)? ");
974 getnstr(buf, sizeof(buf) - 1);
978 if (isdigit(UChar(buf[0]))) {
979 delay = atoi(buf) * 100;
989 finish_getch_test(void)
991 #ifdef NCURSES_MOUSE_VERSION
992 mousemask(0, (mmask_t *) 0);
1003 int delay = begin_getch_test();
1006 wgetch_test(0, stdscr, delay);
1008 finish_getch_test();
1012 #if USE_WIDEC_SUPPORT
1014 * For wget_wch_test(), we create pairs of windows - one for a box, one for text.
1015 * Resize both and paint the box in the parent.
1017 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1019 resize_wide_boxes(unsigned level, WINDOW *win)
1023 int high = LINES - base;
1027 wnoutrefresh(stdscr);
1031 for (n = 0; n < level; ++n) {
1032 wresize(winstack[n].frame, high, wide);
1033 wresize(winstack[n].text, high - 2, wide - 2);
1036 werase(winstack[n].text);
1037 box_set(winstack[n].frame, 0, 0);
1038 wnoutrefresh(winstack[n].frame);
1039 wprintw(winstack[n].text,
1041 getmaxy(winstack[n].text),
1042 getmaxx(winstack[n].text));
1043 wnoutrefresh(winstack[n].text);
1044 if (winstack[n].text == win)
1049 #endif /* KEY_RESIZE */
1052 wcstos(const wchar_t *src)
1056 const wchar_t *tmp = src;
1057 #ifndef state_unused
1061 reset_wchars(state);
1062 if ((need = (int) count_wchars(tmp, 0, &state)) > 0) {
1063 unsigned have = (unsigned) need;
1064 if ((result = typeCalloc(char, have + 1)) != 0) {
1066 if (trans_wchars(result, tmp, have, &state) != have) {
1078 wget_wch_test(unsigned level, WINDOW *win, int delay)
1080 wchar_t wchar_buf[BUFSIZ];
1081 wint_t wint_buf[BUFSIZ];
1082 int first_y, first_x;
1089 init_getch(win, flags, delay);
1090 notimeout(win, FALSE);
1091 wtimeout(win, delay);
1092 getyx(win, first_y, first_x);
1094 wgetch_help(win, flags);
1095 wsetscrreg(win, first_y, getmaxy(win) - 1);
1096 scrollok(win, TRUE);
1099 while ((code = wGet_wchar(win, &c)) == ERR) {
1101 if (blocking_getch(flags, delay)) {
1102 (void) wprintw(win, "%05d: input error", incount);
1105 (void) wprintw(win, "%05d: input timed out", incount);
1107 wgetch_wrap(win, first_y);
1109 if (code == ERR && blocking_getch(flags, delay)) {
1110 wprintw(win, "ERR");
1111 wgetch_wrap(win, first_y);
1112 } else if (isQuit((int) c, ExitOnEscape())) {
1114 } else if (c == 'e') {
1115 flags[UChar('e')] = !flags[UChar('e')];
1116 setup_getch(win, flags);
1117 wgetch_help(win, flags);
1118 } else if (c == 'g') {
1119 waddstr(win, "getstr test: ");
1121 code = wgetn_wstr(win, wint_buf, BUFSIZ - 1);
1124 wprintw(win, "wgetn_wstr returns an error.");
1127 for (n = 0; (wchar_buf[n] = (wchar_t) wint_buf[n]) != 0; ++n) {
1130 if ((temp = wcstos(wchar_buf)) != 0) {
1131 wprintw(win, "I saw %d characters:\n\t`%s'.",
1132 (int) wcslen(wchar_buf), temp);
1135 wprintw(win, "I saw %d characters (cannot convert).",
1136 (int) wcslen(wchar_buf));
1140 wgetch_wrap(win, first_y);
1141 } else if (c == 'k') {
1142 flags[UChar('k')] = !flags[UChar('k')];
1143 setup_getch(win, flags);
1144 wgetch_help(win, flags);
1145 } else if (c == 'm') {
1146 flags[UChar('m')] = !flags[UChar('m')];
1147 setup_getch(win, flags);
1148 wgetch_help(win, flags);
1149 } else if (c == 's') {
1151 } else if (c == 't') {
1152 notimeout(win, flags[UChar('t')]);
1153 flags[UChar('t')] = !flags[UChar('t')];
1154 wgetch_help(win, flags);
1155 } else if (c == 'w') {
1156 int high = getmaxy(win) - 1 - first_y + 1;
1157 int wide = getmaxx(win) - first_x;
1159 int new_y = first_y + getbegy(win);
1160 int new_x = first_x + getbegx(win);
1162 getyx(win, old_y, old_x);
1163 if (high > 2 && wide > 2) {
1164 WINDOW *wb = newwin(high, wide, new_y, new_x);
1165 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
1170 remember_boxes(level, wi, wb);
1171 wget_wch_test(level + 1, wi, delay);
1175 wgetch_help(win, flags);
1176 wmove(win, old_y, old_x);
1181 } else if (c == 'z') {
1182 kill(getpid(), SIGTSTP);
1185 wprintw(win, "Key pressed: %04o ", (int) c);
1186 #ifdef NCURSES_MOUSE_VERSION
1187 if (c == KEY_MOUSE) {
1190 #endif /* NCURSES_MOUSE_VERSION */
1191 if (code == KEY_CODE_YES) {
1192 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1193 if (c == KEY_RESIZE) {
1194 resize_wide_boxes(level, win);
1197 (void) waddstr(win, keyname((wchar_t) c));
1199 (void) waddstr(win, key_name((wchar_t) c));
1200 if (c < 256 && iscntrl(c)) {
1201 (void) wprintw(win, " (control character)");
1203 (void) wprintw(win, " = %#x (printable character)",
1207 wgetch_wrap(win, first_y);
1214 init_getch(win, flags, delay);
1220 int delay = begin_getch_test();
1223 wget_wch_test(0, stdscr, delay);
1225 finish_getch_test();
1230 /****************************************************************************
1232 * Character attributes test
1234 ****************************************************************************/
1236 #if HAVE_SETUPTERM || HAVE_TGETENT
1237 #define get_ncv() TIGETNUM("ncv","NC")
1238 #define get_xmc() TIGETNUM("xmc","sg")
1240 #define get_ncv() -1
1241 #define get_xmc() -1
1248 static int first = TRUE;
1249 static chtype result = 0;
1255 char *area_pointer = parsed;
1257 tgetent(buffer, getenv("TERM"));
1260 if (TIGETSTR("smso", "so"))
1261 result |= A_STANDOUT;
1262 if (TIGETSTR("smul", "us"))
1263 result |= A_UNDERLINE;
1264 if (TIGETSTR("rev", "mr"))
1265 result |= A_REVERSE;
1266 if (TIGETSTR("blink", "mb"))
1268 if (TIGETSTR("dim", "mh"))
1270 if (TIGETSTR("bold", "md"))
1272 if (TIGETSTR("smacs", "ac"))
1273 result |= A_ALTCHARSET;
1279 #define termattrs() my_termattrs()
1282 #define ATTRSTRING_1ST 32 /* ' ' */
1283 #define ATTRSTRING_END 126 /* '~' */
1285 #define COLS_PRE_ATTRS 5
1286 #define COLS_AFT_ATTRS 15
1287 #define COL_ATTRSTRING (COLS_PRE_ATTRS + 17)
1288 #define LEN_ATTRSTRING (COLS - (COL_ATTRSTRING + COLS_AFT_ATTRS))
1289 #define MAX_ATTRSTRING (ATTRSTRING_END + 1 - ATTRSTRING_1ST)
1291 static char attr_test_string[MAX_ATTRSTRING + 1];
1294 attr_legend(WINDOW *helpwin)
1299 MvWPrintw(helpwin, row++, col,
1301 MvWPrintw(helpwin, row++, col,
1304 MvWPrintw(helpwin, row++, col,
1305 "Modify the test strings:");
1306 MvWPrintw(helpwin, row++, col,
1307 " A digit sets gaps on each side of displayed attributes");
1308 MvWPrintw(helpwin, row++, col,
1309 " </> shifts the text left/right. ");
1311 MvWPrintw(helpwin, row++, col,
1314 MvWPrintw(helpwin, row++, col,
1315 " f/F/b/B toggle foreground/background background color");
1316 MvWPrintw(helpwin, row++, col,
1317 " t/T toggle text/background color attribute");
1319 MvWPrintw(helpwin, row++, col,
1320 " a/A toggle ACS (alternate character set) mapping");
1321 MvWPrintw(helpwin, row, col,
1322 " v/V toggle video attribute to combine with each line");
1323 #if USE_WIDEC_SUPPORT
1324 MvWPrintw(helpwin, row, col,
1325 " w/W toggle normal/wide (double-width) test-characters");
1330 show_color_attr(int fg, int bg, int tx)
1333 printw(" Colors (fg %d, bg %d", fg, bg);
1335 printw(", text %d", tx);
1341 cycle_color_attr(int ch, NCURSES_COLOR_T *fg, NCURSES_COLOR_T *bg, NCURSES_COLOR_T *tx)
1348 *fg = (NCURSES_COLOR_T) (*fg + 1);
1351 *fg = (NCURSES_COLOR_T) (*fg - 1);
1354 *bg = (NCURSES_COLOR_T) (*bg + 1);
1357 *bg = (NCURSES_COLOR_T) (*bg - 1);
1360 *tx = (NCURSES_COLOR_T) (*tx + 1);
1363 *tx = (NCURSES_COLOR_T) (*tx - 1);
1371 *fg = (NCURSES_COLOR_T) min_colors;
1372 if (*fg < min_colors)
1373 *fg = (NCURSES_COLOR_T) (COLORS - 1);
1375 *bg = (NCURSES_COLOR_T) min_colors;
1376 if (*bg < min_colors)
1377 *bg = (NCURSES_COLOR_T) (COLORS - 1);
1381 *tx = (NCURSES_COLOR_T) (COLORS - 1);
1390 adjust_attr_string(int adjust)
1392 char save = attr_test_string[0];
1393 int first = ((int) UChar(save)) + adjust;
1396 if (first >= ATTRSTRING_1ST) {
1397 for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
1398 if (k > ATTRSTRING_END)
1400 attr_test_string[j] = (char) k;
1401 if (((k + 1 - first) % 5) == 0) {
1402 if (++j >= MAX_ATTRSTRING)
1404 attr_test_string[j] = ' ';
1407 if ((LEN_ATTRSTRING - j) > 5) {
1408 attr_test_string[0] = save;
1409 adjust_attr_string(adjust - 1);
1411 while (j < MAX_ATTRSTRING)
1412 attr_test_string[j++] = ' ';
1413 attr_test_string[j] = '\0';
1419 * Prefer the right-end of the string for starting, since that maps to the
1420 * VT100 line-drawing.
1423 default_attr_string(void)
1425 int result = (ATTRSTRING_END - LEN_ATTRSTRING);
1426 result += (LEN_ATTRSTRING / 5);
1427 if (result < ATTRSTRING_1ST)
1428 result = ATTRSTRING_1ST;
1433 init_attr_string(void)
1435 attr_test_string[0] = (char) default_attr_string();
1436 adjust_attr_string(0);
1440 show_attr(WINDOW *win, int row, int skip, bool arrow, chtype attr, const char *name)
1442 int ncv = get_ncv();
1443 chtype test = attr & (chtype) (~(A_ALTCHARSET | A_CHARTEXT));
1446 MvPrintw(row, COLS_PRE_ATTRS - 3, "-->");
1447 MvPrintw(row, COLS_PRE_ATTRS, "%s mode:", name);
1448 MvPrintw(row, COL_ATTRSTRING - 1, "|");
1450 printw("%*s", skip, " ");
1452 * Just for testing, write text using the alternate character set one
1453 * character at a time (to pass its rendition directly), and use the
1454 * string operation for the other attributes.
1458 if (attr & A_ALTCHARSET) {
1462 for (s = attr_test_string; *s != '\0'; ++s) {
1464 (void) waddch(win, ch | attr);
1467 (void) wattrset(win, AttrArg(attr, 0));
1468 (void) waddstr(win, attr_test_string);
1469 (void) wattroff(win, (int) attr);
1472 printw("%*s", skip, " ");
1473 MvPrintw(row, COL_ATTRSTRING + LEN_ATTRSTRING, "|");
1474 if (test != A_NORMAL) {
1475 if (!(termattrs() & test)) {
1478 if (ncv > 0 && stdscr && (getbkgd(stdscr) & A_COLOR)) {
1479 static const chtype table[] =
1498 for (n = 0; n < SIZEOF(table); n++) {
1499 if ((table[n] & attr) != 0
1500 && ((1 << n) & ncv) != 0) {
1508 if ((termattrs() & test) != test) {
1518 NCURSES_CONST char *name;
1521 static const ATTR_TBL attrs_to_test[] = {
1522 { A_STANDOUT, "STANDOUT" },
1523 { A_REVERSE, "REVERSE" },
1525 { A_UNDERLINE, "UNDERLINE" },
1527 { A_BLINK, "BLINK" },
1528 { A_PROTECT, "PROTECT" },
1530 { A_INVIS, "INVISIBLE" },
1533 { A_ITALIC, "ITALIC" },
1535 { A_NORMAL, "NORMAL" },
1540 init_attr_list(ATTR_TBL * target, attr_t attrs)
1542 unsigned result = 0;
1545 for (n = 0; n < SIZEOF(attrs_to_test); ++n) {
1546 attr_t test = attrs_to_test[n].attr;
1547 if (test == A_NORMAL || (test & attrs) != 0) {
1548 target[result++] = attrs_to_test[n];
1555 attr_getc(int *skip,
1556 NCURSES_COLOR_T *fg,
1557 NCURSES_COLOR_T *bg,
1558 NCURSES_COLOR_T *tx,
1571 if (ch < 256 && isdigit(ch)) {
1579 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1581 attr_legend(helpwin);
1604 adjust_attr_string(-1);
1607 adjust_attr_string(1);
1613 error = cycle_color_attr(ch, fg, bg, tx);
1623 /* test text attributes */
1626 int skip = get_xmc();
1627 NCURSES_COLOR_T fg = COLOR_BLACK; /* color pair 0 is special */
1628 NCURSES_COLOR_T bg = COLOR_BLACK;
1629 NCURSES_COLOR_T tx = -1;
1632 WINDOW *my_wins[SIZEOF(attrs_to_test)];
1633 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
1634 unsigned my_size = init_attr_list(my_list, termattrs());
1637 for (j = 0; j < my_size; ++j) {
1638 my_wins[j] = subwin(stdscr,
1640 2 + (int) (2 * j), COL_ATTRSTRING);
1641 scrollok(my_wins[j], FALSE);
1647 n = skip; /* make it easy */
1653 chtype normal = A_NORMAL | BLANK;
1654 chtype extras = (chtype) ac;
1657 NCURSES_PAIRS_T pair = 0;
1658 if ((fg != COLOR_BLACK) || (bg != COLOR_BLACK)) {
1660 if (init_pair(pair, fg, bg) == ERR) {
1663 normal |= (chtype) COLOR_PAIR(pair);
1668 if (init_pair(pair, tx, bg) == ERR) {
1671 extras |= (chtype) COLOR_PAIR(pair);
1681 MvAddStr(0, 20, "Character attribute test display");
1683 for (j = 0; j < my_size; ++j) {
1684 bool arrow = (j == k);
1685 row = show_attr(my_wins[j], row, n, arrow,
1693 MvPrintw(row, COLS_PRE_ATTRS,
1694 "This terminal does %shave the magic-cookie glitch",
1695 get_xmc() > -1 ? "" : "not ");
1696 MvPrintw(row + 1, COLS_PRE_ATTRS, "Enter '?' for help.");
1697 show_color_attr(fg, bg, tx);
1698 printw(" ACS (%d)", ac != 0);
1701 } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
1703 bkgdset(A_NORMAL | BLANK);
1707 Cannot("does not support video attributes.");
1711 #if USE_WIDEC_SUPPORT
1712 static bool use_fullwidth;
1713 static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1];
1715 #define FULL_LO 0xff00
1716 #define FULL_HI 0xff5e
1717 #define HALF_LO 0x20
1719 #define isFullWidth(ch) ((int)(ch) >= FULL_LO && (int)(ch) <= FULL_HI)
1720 #define ToNormalWidth(ch) (wchar_t) (((int)(ch) - FULL_LO) + HALF_LO)
1721 #define ToFullWidth(ch) (wchar_t) (((int)(ch) - HALF_LO) + FULL_LO)
1724 * Returns an ASCII code in [32..126]
1727 normal_wchar(int ch)
1729 wchar_t result = (wchar_t) ch;
1730 if (isFullWidth(ch))
1731 result = ToNormalWidth(ch);
1736 * Returns either an ASCII code in in [32..126] or full-width in
1737 * [0xff00..0xff5e], according to use_fullwidth setting.
1740 target_wchar(int ch)
1742 wchar_t result = (wchar_t) ch;
1743 if (use_fullwidth) {
1744 if (!isFullWidth(ch))
1745 result = ToFullWidth(ch);
1747 if (isFullWidth(ch))
1748 result = ToNormalWidth(ch);
1754 wide_adjust_attr_string(int adjust)
1756 wchar_t save = wide_attr_test_string[0];
1757 int first = ((int) normal_wchar(save)) + adjust;
1760 if (first >= ATTRSTRING_1ST) {
1761 for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
1762 if (k > ATTRSTRING_END)
1764 wide_attr_test_string[j] = target_wchar(k);
1765 if (((k + 1 - first) % 5) == 0) {
1766 if (++j >= MAX_ATTRSTRING)
1768 wide_attr_test_string[j] = ' ';
1771 if ((LEN_ATTRSTRING - j) > 5) {
1772 wide_attr_test_string[0] = save;
1773 wide_adjust_attr_string(adjust - 1);
1775 while (j < MAX_ATTRSTRING)
1776 wide_attr_test_string[j++] = ' ';
1777 wide_attr_test_string[j] = '\0';
1783 wide_init_attr_string(void)
1785 use_fullwidth = FALSE;
1786 wide_attr_test_string[0] = (wchar_t) default_attr_string();
1787 wide_adjust_attr_string(0);
1791 set_wide_background(NCURSES_PAIRS_T pair)
1798 setcchar(&normal, blank, A_NORMAL, pair, 0);
1804 get_wide_background(void)
1806 attr_t result = A_NORMAL;
1809 NCURSES_PAIRS_T pair;
1812 memset(&ch, 0, sizeof(ch));
1813 if (getbkgrnd(&ch) != ERR) {
1814 if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) {
1822 wide_show_attr(WINDOW *win,
1827 NCURSES_PAIRS_T pair,
1830 int ncv = get_ncv();
1831 chtype test = attr & ~WA_ALTCHARSET;
1834 MvPrintw(row, COLS_PRE_ATTRS - 3, "-->");
1835 MvPrintw(row, COLS_PRE_ATTRS, "%s mode:", name);
1836 MvPrintw(row, COL_ATTRSTRING - 1, "|");
1838 printw("%*s", skip, " ");
1841 * Just for testing, write text using the alternate character set one
1842 * character at a time (to pass its rendition directly), and use the
1843 * string operation for the other attributes.
1847 if (attr & WA_ALTCHARSET) {
1851 for (s = wide_attr_test_string; *s != L'\0'; ++s) {
1855 setcchar(&ch, fill, attr, pair, 0);
1856 (void) wadd_wch(win, &ch);
1859 attr_t old_attr = 0;
1860 NCURSES_PAIRS_T old_pair = 0;
1862 (void) (wattr_get) (win, &old_attr, &old_pair, 0);
1863 (void) wattr_set(win, attr, pair, 0);
1864 (void) waddwstr(win, wide_attr_test_string);
1865 (void) wattr_set(win, old_attr, old_pair, 0);
1868 printw("%*s", skip, " ");
1869 MvPrintw(row, COL_ATTRSTRING + LEN_ATTRSTRING, "|");
1870 if (test != A_NORMAL) {
1871 if (!(term_attrs() & test)) {
1874 if (ncv > 0 && (get_wide_background() & A_COLOR)) {
1875 static const attr_t table[] =
1889 for (n = 0; n < SIZEOF(table); n++) {
1890 if ((table[n] & attr) != 0
1891 && ((1 << n) & ncv) != 0) {
1899 if ((term_attrs() & test) != test) {
1908 wide_attr_getc(int *skip,
1909 NCURSES_COLOR_T *fg, NCURSES_COLOR_T *bg,
1910 NCURSES_COLOR_T *tx, int *ac,
1911 unsigned *kc, unsigned limit)
1921 if (ch < 256 && isdigit(ch)) {
1929 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1930 box_set(helpwin, 0, 0);
1931 attr_legend(helpwin);
1954 use_fullwidth = FALSE;
1955 wide_adjust_attr_string(0);
1958 use_fullwidth = TRUE;
1959 wide_adjust_attr_string(0);
1962 wide_adjust_attr_string(-1);
1965 wide_adjust_attr_string(1);
1971 error = cycle_color_attr(ch, fg, bg, tx);
1980 wide_attr_test(void)
1981 /* test text attributes using wide-character calls */
1984 int skip = get_xmc();
1985 NCURSES_COLOR_T fg = COLOR_BLACK; /* color pair 0 is special */
1986 NCURSES_COLOR_T bg = COLOR_BLACK;
1987 NCURSES_COLOR_T tx = -1;
1990 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
1991 WINDOW *my_wins[SIZEOF(attrs_to_test)];
1992 unsigned my_size = init_attr_list(my_list, term_attrs());
1995 for (j = 0; j < my_size; ++j) {
1996 my_wins[j] = subwin(stdscr,
1998 2 + (int) (2 * j), COL_ATTRSTRING);
1999 scrollok(my_wins[j], FALSE);
2005 n = skip; /* make it easy */
2007 wide_init_attr_string();
2011 NCURSES_PAIRS_T pair = 0;
2012 NCURSES_PAIRS_T extras = 0;
2015 pair = (NCURSES_PAIRS_T) (fg != COLOR_BLACK || bg != COLOR_BLACK);
2018 if (init_pair(pair, fg, bg) == ERR) {
2025 if (init_pair(extras, tx, bg) == ERR) {
2030 set_wide_background(pair);
2033 box_set(stdscr, 0, 0);
2034 MvAddStr(0, 20, "Character attribute test display");
2036 for (j = 0; j < my_size; ++j) {
2037 row = wide_show_attr(my_wins[j], row, n, (j == k),
2045 MvPrintw(row, COLS_PRE_ATTRS,
2046 "This terminal does %shave the magic-cookie glitch",
2047 get_xmc() > -1 ? "" : "not ");
2048 MvPrintw(row + 1, COLS_PRE_ATTRS, "Enter '?' for help.");
2049 show_color_attr(fg, bg, tx);
2050 printw(" ACS (%d)", ac != 0);
2053 } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
2055 set_wide_background(0);
2059 Cannot("does not support extended video attributes.");
2064 /****************************************************************************
2066 * Color support tests
2068 ****************************************************************************/
2070 static NCURSES_CONST char *the_color_names[] =
2091 show_color_name(int y, int x, int color, bool wide)
2093 if (move(y, x) != ERR) {
2098 _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
2101 } else if (color >= 8) {
2102 _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
2104 } else if (color < 0) {
2105 _nc_STRCPY(temp, "default", sizeof(temp));
2107 _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
2108 "%.*s", 16, the_color_names[color]);
2110 printw("%-*.*s", width, width, temp);
2115 color_legend(WINDOW *helpwin, bool wide)
2120 MvWPrintw(helpwin, row++, col,
2123 MvWPrintw(helpwin, row++, col,
2124 "Use up/down arrow to scroll through the display if it is");
2125 MvWPrintw(helpwin, row++, col,
2126 "longer than one screen. Control/N and Control/P can be used");
2127 MvWPrintw(helpwin, row++, col,
2128 "in place of up/down arrow. Use pageup/pagedown to scroll a");
2129 MvWPrintw(helpwin, row++, col,
2130 "full screen; control/B and control/F can be used here.");
2132 MvWPrintw(helpwin, row++, col,
2134 MvWPrintw(helpwin, row++, col,
2135 " a/A toggle altcharset off/on");
2136 MvWPrintw(helpwin, row++, col,
2137 " b/B toggle bold off/on");
2139 MvWPrintw(helpwin, row++, col,
2140 " c/C cycle used-colors through 8,16,...,COLORS");
2142 MvWPrintw(helpwin, row++, col,
2143 " n/N toggle text/number on/off");
2144 MvWPrintw(helpwin, row++, col,
2145 " r/R toggle reverse on/off");
2146 MvWPrintw(helpwin, row++, col,
2147 " w/W toggle width between 8/16 colors");
2148 #if USE_WIDEC_SUPPORT
2150 MvWPrintw(helpwin, row++, col,
2151 "Wide characters:");
2152 MvWPrintw(helpwin, row, col,
2153 " x/X toggle text between ASCII and wide-character");
2160 #define set_color_test(name, value) if (name != value) { name = value; base_row = 0; }
2163 color_cycle(int current, int step)
2165 int result = current;
2171 if ((result * 2) > COLORS) {
2174 while ((result * 2) < current) {
2180 if (current >= COLORS) {
2185 if (result > COLORS)
2191 /* generate a color test pattern */
2198 int grid_top = top + 3;
2199 int page_size = (LINES - grid_top);
2201 int colors_max = COLORS;
2208 bool opt_acsc = FALSE;
2209 bool opt_bold = FALSE;
2210 bool opt_revs = FALSE;
2211 bool opt_nums = FALSE;
2212 bool opt_wide = FALSE;
2215 numbered = (char *) calloc((size_t) (COLS + 1), sizeof(char));
2216 done = ((COLS < 16) || (numbered == 0));
2219 * Because the number of colors is usually a power of two, we also use
2220 * a power of two for the number of colors shown per line (to be tidy).
2222 for (col_limit = 1; col_limit * 2 < COLS; col_limit *= 2) ;
2227 pairs_max = PAIR_NUMBER(A_COLOR) + 1;
2228 if (colors_max * colors_max <= COLOR_PAIRS) {
2229 int limit = (colors_max - min_colors) * (colors_max - min_colors);
2230 if (pairs_max > limit)
2233 if (pairs_max > COLOR_PAIRS)
2234 pairs_max = COLOR_PAIRS;
2237 /* this assumes an 80-column line */
2241 per_row = (col_limit / ((colors_max > 8) ? 4 : 8));
2245 per_row = (col_limit / 8);
2247 per_row -= min_colors;
2249 row_limit = (pairs_max + per_row - 1) / per_row;
2252 (void) printw("There are %d color pairs and %d colors",
2254 if (colors_max != COLORS)
2255 (void) printw(" (using %d colors)", colors_max);
2257 (void) addstr(" besides 'default'");
2260 MvPrintw(top + 1, 0,
2261 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2264 opt_bold ? "on" : "off");
2266 /* show color names/numbers across the top */
2267 for (i = 0; i < per_row; i++)
2268 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2270 /* show a grid of colors, with color names/ numbers on the left */
2271 for (i = (NCURSES_PAIRS_T) (base_row * per_row); i < pairs_max; i++) {
2272 int row = grid_top + (i / per_row) - base_row;
2273 int col = (i % per_row + 1) * width;
2274 NCURSES_PAIRS_T pair = i;
2276 if ((i / per_row) > row_limit)
2279 #define InxToFG(i) (NCURSES_COLOR_T) ((i % (colors_max - min_colors)) + min_colors)
2280 #define InxToBG(i) (NCURSES_COLOR_T) ((i / (colors_max - min_colors)) + min_colors)
2281 if (row >= 0 && move(row, col) != ERR) {
2282 NCURSES_COLOR_T fg = InxToFG(i);
2283 NCURSES_COLOR_T bg = InxToBG(i);
2285 init_pair(pair, fg, bg);
2286 attron(COLOR_PAIR(pair));
2288 attron(A_ALTCHARSET);
2295 _nc_SPRINTF(numbered, _nc_SLIMIT((size_t) (COLS + 1))
2299 printw("%-*.*s", width, width, hello);
2300 (void) attrset(A_NORMAL);
2302 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2303 show_color_name(row, 0, InxToBG(i), opt_wide);
2311 switch (wGetchar(stdscr)) {
2325 colors_max = color_cycle(colors_max, -1);
2328 colors_max = color_cycle(colors_max, 1);
2346 set_color_test(opt_wide, FALSE);
2349 set_color_test(opt_wide, TRUE);
2353 if (base_row <= 0) {
2361 if (base_row + page_size >= row_limit) {
2370 if (base_row <= 0) {
2373 base_row -= (page_size - 1);
2381 if (base_row + page_size >= row_limit) {
2384 base_row += page_size - 1;
2385 if (base_row + page_size >= row_limit) {
2386 base_row = row_limit - page_size - 1;
2391 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2393 color_legend(helpwin, FALSE);
2410 #if USE_WIDEC_SUPPORT
2411 /* generate a color test pattern */
2413 wide_color_test(void)
2418 int grid_top = top + 3;
2419 int page_size = (LINES - grid_top);
2420 int pairs_max = (unsigned short) (-1);
2421 int colors_max = COLORS;
2428 bool opt_acsc = FALSE;
2429 bool opt_bold = FALSE;
2430 bool opt_revs = FALSE;
2431 bool opt_wide = FALSE;
2432 bool opt_nums = FALSE;
2433 bool opt_xchr = FALSE;
2434 wchar_t *buffer = 0;
2437 numbered = (char *) calloc((size_t) (COLS + 1), sizeof(char));
2438 buffer = (wchar_t *) calloc((size_t) (COLS + 1), sizeof(wchar_t));
2439 done = ((COLS < 16) || (numbered == 0) || (buffer == 0));
2442 * Because the number of colors is usually a power of two, we also use
2443 * a power of two for the number of colors shown per line (to be tidy).
2445 for (col_limit = 1; col_limit * 2 < COLS; col_limit *= 2) ;
2450 pairs_max = (unsigned short) (-1);
2451 if (colors_max * colors_max <= COLOR_PAIRS) {
2452 int limit = (colors_max - min_colors) * (colors_max - min_colors);
2453 if (pairs_max > limit)
2456 if (pairs_max > COLOR_PAIRS)
2457 pairs_max = COLOR_PAIRS;
2463 per_row = (col_limit / ((colors_max > 8) ? 4 : 8));
2467 per_row = (col_limit / 8);
2469 per_row -= min_colors;
2472 make_fullwidth_text(buffer, hello);
2476 make_narrow_text(buffer, hello);
2479 row_limit = (pairs_max + per_row - 1) / per_row;
2482 (void) printw("There are %d color pairs and %d colors",
2484 if (colors_max != COLORS)
2485 (void) printw(" (using %d colors)", colors_max);
2487 (void) addstr(" besides 'default'");
2490 MvPrintw(top + 1, 0,
2491 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2494 opt_bold ? "on" : "off");
2496 /* show color names/numbers across the top */
2497 for (i = 0; i < per_row; i++)
2498 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2500 /* show a grid of colors, with color names/ numbers on the left */
2501 for (i = (base_row * per_row); i < pairs_max; i++) {
2502 int row = grid_top + (i / per_row) - base_row;
2503 int col = (i % per_row + 1) * width;
2504 NCURSES_PAIRS_T pair = (NCURSES_PAIRS_T) i;
2506 if ((i / per_row) > row_limit)
2509 if (row >= 0 && move(row, col) != ERR) {
2510 init_pair(pair, InxToFG(i), InxToBG(i));
2511 (void) color_set(pair, NULL);
2513 attr_on(A_ALTCHARSET, NULL);
2515 attr_on(A_BOLD, NULL);
2517 attr_on(A_REVERSE, NULL);
2520 _nc_SPRINTF(numbered,
2521 _nc_SLIMIT((size_t) (COLS + 1) * sizeof(wchar_t))
2524 make_fullwidth_text(buffer, numbered);
2526 make_narrow_text(buffer, numbered);
2529 addnwstr(buffer, width);
2530 (void) attr_set(A_NORMAL, 0, NULL);
2532 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2533 show_color_name(row, 0, InxToBG(i), opt_wide);
2541 switch (wGetchar(stdscr)) {
2555 colors_max = color_cycle(colors_max, -1);
2558 colors_max = color_cycle(colors_max, 1);
2576 set_color_test(opt_wide, FALSE);
2579 set_color_test(opt_wide, TRUE);
2589 if (base_row <= 0) {
2597 if (base_row + page_size >= row_limit) {
2606 if (base_row <= 0) {
2609 base_row -= (page_size - 1);
2617 if (base_row + page_size >= row_limit) {
2620 base_row += page_size - 1;
2621 if (base_row + page_size >= row_limit) {
2622 base_row = row_limit - page_size - 1;
2627 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2629 color_legend(helpwin, TRUE);
2646 #endif /* USE_WIDEC_SUPPORT */
2649 change_color(NCURSES_PAIRS_T current, int field, int value, int usebase)
2651 NCURSES_COLOR_T red, green, blue;
2653 color_content(current, &red, &green, &blue);
2657 red = (NCURSES_COLOR_T) (usebase ? (red + value) : value);
2660 green = (NCURSES_COLOR_T) (usebase ? (green + value) : value);
2663 blue = (NCURSES_COLOR_T) (usebase ? (blue + value) : value);
2667 if (init_color(current, red, green, blue) == ERR)
2672 reset_all_colors(void)
2676 for (c = 0; c < COLORS; ++c)
2679 all_colors[c].green,
2680 all_colors[c].blue);
2683 #define okCOLOR(n) ((n) >= 0 && (n) < max_colors)
2684 #define okRGB(n) ((n) >= 0 && (n) <= 1000)
2685 #define DecodeRGB(n) (NCURSES_COLOR_T) ((n * 1000) / 0xffff)
2688 init_all_colors(bool xterm_colors, char *palette_file)
2691 all_colors = typeMalloc(RGB_DATA, (unsigned) max_colors);
2693 failed("all_colors");
2694 for (cp = 0; cp < max_colors; ++cp) {
2696 &all_colors[cp].red,
2697 &all_colors[cp].green,
2698 &all_colors[cp].blue);
2700 /* xterm and compatible terminals can read results of an OSC string
2701 * asking for the current color palette.
2706 char result[BUFSIZ];
2708 unsigned check_r, check_g, check_b;
2712 for (n = 0; n < max_colors; ++n) {
2713 fprintf(stderr, "\033]4;%d;?\007", n);
2714 got = (int) read(0, result, sizeof(result) - 1);
2718 if (sscanf(result, "\033]4;%d;rgb:%x/%x/%x\007",
2724 all_colors[n].red = DecodeRGB(check_r);
2725 all_colors[n].green = DecodeRGB(check_g);
2726 all_colors[n].blue = DecodeRGB(check_b);
2733 if (palette_file != 0) {
2734 FILE *fp = fopen(palette_file, "r");
2736 char buffer[BUFSIZ];
2737 int red, green, blue;
2740 while (fgets(buffer, sizeof(buffer), fp) != 0) {
2741 if (sscanf(buffer, "scale:%d", &c) == 1) {
2743 } else if (sscanf(buffer, "%d:%d %d %d",
2752 #define Scaled(n) (NCURSES_COLOR_T) (((n) * 1000) / scale)
2753 all_colors[c].red = Scaled(red);
2754 all_colors[c].green = Scaled(green);
2755 all_colors[c].blue = Scaled(blue);
2763 #define scaled_rgb(n) ((255 * (n)) / 1000)
2767 /* display the color test pattern, without trying to edit colors */
2771 int this_c, value, field;
2785 page_size = (LINES - 6);
2788 for (i = 0; i < max_colors; i++)
2789 init_pair((NCURSES_PAIRS_T) i,
2790 (NCURSES_COLOR_T) COLOR_WHITE,
2791 (NCURSES_COLOR_T) i);
2793 MvPrintw(LINES - 2, 0, "Number: %d", value);
2796 NCURSES_COLOR_T red, green, blue;
2799 MvAddStr(0, 20, "Color RGB Value Editing");
2802 for (i = (NCURSES_COLOR_T) top_color;
2803 (i - top_color < page_size)
2804 && (i < max_colors); i++) {
2807 _nc_SPRINTF(numeric, _nc_SLIMIT(sizeof(numeric)) "[%d]", i);
2808 MvPrintw(2 + i - top_color, 0, "%c %-8s:",
2809 (i == current ? '>' : ' '),
2810 (i < (int) SIZEOF(the_color_names)
2811 ? the_color_names[i] : numeric));
2812 (void) attrset(AttrArg(COLOR_PAIR(i), 0));
2814 (void) attrset(A_NORMAL);
2816 color_content((NCURSES_PAIRS_T) i, &red, &green, &blue);
2818 if (current == i && field == 0)
2820 printw("%04d", (int) red);
2821 if (current == i && field == 0)
2822 (void) attrset(A_NORMAL);
2824 if (current == i && field == 1)
2826 printw("%04d", (int) green);
2827 if (current == i && field == 1)
2828 (void) attrset(A_NORMAL);
2830 if (current == i && field == 2)
2832 printw("%04d", (int) blue);
2833 if (current == i && field == 2)
2834 (void) attrset(A_NORMAL);
2835 (void) attrset(A_NORMAL);
2836 printw(" ( %3d %3d %3d )",
2837 (int) scaled_rgb(red),
2838 (int) scaled_rgb(green),
2839 (int) scaled_rgb(blue));
2842 MvAddStr(LINES - 3, 0,
2843 "Use up/down to select a color, left/right to change fields.");
2844 MvAddStr(LINES - 2, 0,
2845 "Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
2847 move(2 + current - top_color, 0);
2851 if (this_c < 256 && isdigit(this_c) && !isdigit(last_c))
2873 current -= (page_size - 1);
2880 if (current < (max_colors - 1))
2881 current += (page_size - 1);
2888 current = (current == 0 ? (max_colors - 1) : current - 1);
2893 current = (current == (max_colors - 1) ? 0 : current + 1);
2898 field = (field == 2 ? 0 : field + 1);
2903 field = (field == 0 ? 2 : field - 1);
2916 value = value * 10 + (this_c - '0');
2920 change_color((NCURSES_PAIRS_T) current, field, value, 1);
2924 change_color((NCURSES_PAIRS_T) current, field, -value, 1);
2928 change_color((NCURSES_PAIRS_T) current, field, value, 0);
2933 P(" RGB Value Editing Help");
2935 P("You are in the RGB value editor. Use the arrow keys to select one of");
2936 P("the fields in one of the RGB triples of the current colors; the one");
2937 P("currently selected will be reverse-video highlighted.");
2939 P("To change a field, enter the digits of the new value; they are echoed");
2940 P("as entered. Finish by typing `='. The change will take effect instantly.");
2941 P("To increment or decrement a value, use the same procedure, but finish");
2942 P("with a `+' or `-'.");
2944 P("Use `!' to shell-out, ^R or ^L to repaint the screen.");
2946 P("Press 'm' to invoke the top-level menu with the current color settings.");
2947 P("To quit, do ESC");
2956 for (i = 0; i < max_colors; i++)
2957 init_pair((NCURSES_PAIRS_T) i,
2958 (NCURSES_COLOR_T) COLOR_WHITE,
2959 (NCURSES_COLOR_T) i);
2973 if (current >= max_colors)
2974 current = max_colors - 1;
2975 if (current < top_color)
2976 top_color = current;
2977 if (current - top_color >= page_size)
2978 top_color = current - (page_size - 1);
2980 MvPrintw(LINES - 1, 0, "Number: %d", value);
2983 (!isQuit(this_c, TRUE));
2988 * ncurses does not reset each color individually when calling endwin().
2995 /****************************************************************************
2997 * Alternate character-set stuff
2999 ****************************************************************************/
3001 cycle_attr(int ch, unsigned *at_code, chtype *attr, ATTR_TBL * list, unsigned limit)
3007 if ((*at_code += 1) >= limit)
3012 *at_code = limit - 1;
3021 *attr = list[*at_code].attr;
3026 cycle_colors(int ch, int *fg, int *bg, NCURSES_PAIRS_T *pair)
3028 bool result = FALSE;
3038 if ((*fg += 1) >= COLORS)
3046 if ((*bg += 1) >= COLORS)
3054 *pair = (NCURSES_PAIRS_T) (*fg != COLOR_BLACK || *bg != COLOR_BLACK);
3057 if (init_pair(*pair,
3058 (NCURSES_COLOR_T) *fg,
3059 (NCURSES_COLOR_T) *bg) == ERR) {
3068 /****************************************************************************
3070 * Soft-key label test
3072 ****************************************************************************/
3077 #define SLK_WORK (SLK_HELP + 3)
3082 static const char *table[] =
3084 "Available commands are:"
3086 ,"^L -- repaint this message and activate soft keys"
3087 ,"a/d -- activate/disable soft keys"
3088 ,"c -- set centered format for labels"
3089 ,"l -- set left-justified format for labels"
3090 ,"r -- set right-justified format for labels"
3091 ,"[12345678] -- set label; labels are numbered 1 through 8"
3092 ,"e -- erase stdscr (should not erase labels)"
3093 ,"s -- test scrolling of shortened screen"
3094 ,"v/V -- cycle through video attributes"
3096 ,"F/f/B/b -- cycle through foreground/background colors"
3098 ,"ESC -- return to main menu"
3100 ,"Note: if activating the soft keys causes your terminal to scroll up"
3101 ,"one line, your terminal auto-scrolls when anything is written to the"
3102 ,"last screen position. The ncurses code does not yet handle this"
3108 for (j = 0; j < SIZEOF(table); ++j) {
3116 call_slk_color(int fg, int bg)
3118 init_pair(1, (NCURSES_COLOR_T) bg, (NCURSES_COLOR_T) fg);
3120 MvPrintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg);
3130 /* exercise the soft keys */
3135 chtype attr = A_NORMAL;
3136 unsigned at_code = 0;
3138 int fg = COLOR_BLACK;
3139 int bg = COLOR_WHITE;
3140 NCURSES_PAIRS_T pair = 0;
3142 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3143 unsigned my_size = init_attr_list(my_list, termattrs());
3148 call_slk_color(fg, bg);
3158 MvAddStr(0, 20, "Soft Key Exerciser");
3173 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
3174 while ((c = Getchar()) != 'Q' && (c != ERR))
3202 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
3203 _nc_STRCPY(buf, "", sizeof(buf));
3204 if ((s = slk_label(c - '0')) != 0) {
3205 _nc_STRNCPY(buf, s, (size_t) 8);
3207 wGetstring(stdscr, buf, 8);
3208 slk_set((c - '0'), buf, fmt);
3217 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
3219 wnoutrefresh(stdscr);
3224 if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
3231 if (cycle_colors(c, &fg, &bg, &pair)) {
3233 call_slk_color(fg, bg);
3243 } while (!isQuit(c = Getchar(), TRUE));
3251 #if USE_WIDEC_SUPPORT
3255 /* exercise the soft keys */
3258 wchar_t buf[SLKLEN + 1];
3260 chtype attr = A_NORMAL;
3261 unsigned at_code = 0;
3262 int fg = COLOR_BLACK;
3263 int bg = COLOR_WHITE;
3264 NCURSES_PAIRS_T pair = 0;
3265 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3266 unsigned my_size = init_attr_list(my_list, term_attrs());
3270 call_slk_color(fg, bg);
3277 attr_on(WA_BOLD, NULL);
3278 MvAddStr(0, 20, "Soft Key Exerciser");
3279 attr_off(WA_BOLD, NULL);
3293 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
3294 while ((c = Getchar()) != 'Q' && (c != ERR))
3322 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
3324 if ((s = slk_label(c - '0')) != 0) {
3325 char *temp = strdup(s);
3326 size_t used = strlen(temp);
3327 size_t want = SLKLEN;
3329 #ifndef state_unused
3334 while (want > 0 && used != 0) {
3335 const char *base = s;
3336 reset_mbytes(state);
3337 test = count_mbytes(base, 0, &state);
3338 if (test == (size_t) -1) {
3340 } else if (test > want) {
3343 reset_mbytes(state);
3344 trans_mbytes(buf, base, want, &state);
3350 wGet_wstring(stdscr, buf, SLKLEN);
3351 slk_wset((c - '0'), buf, fmt);
3362 fg = (NCURSES_COLOR_T) ((fg + 1) % COLORS);
3363 call_slk_color(fg, bg);
3368 bg = (NCURSES_COLOR_T) ((bg + 1) % COLORS);
3369 call_slk_color(fg, bg);
3372 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
3374 wnoutrefresh(stdscr);
3378 if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
3379 slk_attr_set(attr, (NCURSES_COLOR_T) (fg || bg), NULL);
3385 if (cycle_colors(c, &fg, &bg, &pair)) {
3387 call_slk_color(fg, bg);
3397 } while (!isQuit(c = Getchar(), TRUE));
3405 #endif /* SLK_INIT */
3408 show_256_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3411 unsigned last = 255;
3417 MvPrintw(0, 20, "Display of Character Codes %#0x to %#0x",
3422 for (code = first; code <= last; ++code) {
3423 int row = (int) (2 + (code / 16));
3424 int col = (int) (5 * (code % 16));
3425 IGNORE_RC(mvaddch(row, col, colored_chtype(code, attr, pair)));
3426 for (count = 1; count < repeat; ++count) {
3427 addch(colored_chtype(code, attr, pair));
3434 * Show a slice of 32 characters, allowing those to be repeated up to the
3437 * ISO 6429: codes 0x80 to 0x9f may be control characters that cause the
3438 * terminal to perform functions. The remaining codes can be graphic.
3441 show_upper_chars(int base, int pagesize, int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3444 unsigned first = (unsigned) base;
3445 unsigned last = first + (unsigned) pagesize - 2;
3446 bool C1 = (first == 128);
3451 MvPrintw(0, 20, "Display of %s Character Codes %d to %d",
3452 C1 ? "C1" : "GR", first, last);
3456 for (code = first; code <= last; code++) {
3458 int row = 2 + ((int) (code - first) % (pagesize / 2));
3459 int col = ((int) (code - first) / (pagesize / 2)) * COLS / 2;
3461 _nc_SPRINTF(tmp, _nc_SLIMIT(sizeof(tmp)) "%3u (0x%x)", code, code);
3462 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
3466 nodelay(stdscr, TRUE);
3467 echochar(colored_chtype(code, attr, pair));
3469 /* (yes, this _is_ crude) */
3470 while ((reply = Getchar()) != ERR) {
3471 addch(UChar(reply));
3474 nodelay(stdscr, FALSE);
3476 } while (--count > 0);
3483 show_pc_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3489 MvPrintw(0, 20, "Display of PC Character Codes");
3493 for (code = 0; code < 16; ++code) {
3494 MvPrintw(2, (int) code * PC_COLS + 8, "%X", code);
3496 for (code = 0; code < 256; code++) {
3498 int row = 3 + (int) (code / 16) + (code >= 128);
3499 int col = 8 + (int) (code % 16) * PC_COLS;
3500 if ((code % 16) == 0)
3501 MvPrintw(row, 0, "0x%02x:", code);
3512 * Skip the ones that do not work.
3516 addch(colored_chtype(code, A_ALTCHARSET | attr, pair));
3519 } while (--count > 0);
3524 show_box_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3528 attr |= (attr_t) COLOR_PAIR(pair);
3532 MvAddStr(0, 20, "Display of the ACS Line-Drawing Set");
3537 colored_chtype(ACS_VLINE, attr, pair),
3538 colored_chtype(ACS_VLINE, attr, pair),
3539 colored_chtype(ACS_HLINE, attr, pair),
3540 colored_chtype(ACS_HLINE, attr, pair),
3541 colored_chtype(ACS_ULCORNER, attr, pair),
3542 colored_chtype(ACS_URCORNER, attr, pair),
3543 colored_chtype(ACS_LLCORNER, attr, pair),
3544 colored_chtype(ACS_LRCORNER, attr, pair));
3545 MvHLine(LINES / 2, 0, colored_chtype(ACS_HLINE, attr, pair), COLS);
3546 MvVLine(0, COLS / 2, colored_chtype(ACS_VLINE, attr, pair), LINES);
3547 MvAddCh(0, COLS / 2, colored_chtype(ACS_TTEE, attr, pair));
3548 MvAddCh(LINES / 2, COLS / 2, colored_chtype(ACS_PLUS, attr, pair));
3549 MvAddCh(LINES - 1, COLS / 2, colored_chtype(ACS_BTEE, attr, pair));
3550 MvAddCh(LINES / 2, 0, colored_chtype(ACS_LTEE, attr, pair));
3551 MvAddCh(LINES / 2, COLS - 1, colored_chtype(ACS_RTEE, attr, pair));
3557 show_1_acs(int n, int repeat, const char *name, chtype code)
3559 const int height = 16;
3560 int row = 2 + (n % height);
3561 int col = (n / height) * COLS / 2;
3563 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3566 } while (--repeat > 0);
3571 show_acs_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3572 /* display the ACS character set */
3576 #define BOTH(name) #name, colored_chtype(name, attr, (chtype) pair)
3580 MvAddStr(0, 20, "Display of the ACS Character Set");
3584 n = show_1_acs(0, repeat, BOTH(ACS_ULCORNER));
3585 n = show_1_acs(n, repeat, BOTH(ACS_URCORNER));
3586 n = show_1_acs(n, repeat, BOTH(ACS_LLCORNER));
3587 n = show_1_acs(n, repeat, BOTH(ACS_LRCORNER));
3589 n = show_1_acs(n, repeat, BOTH(ACS_LTEE));
3590 n = show_1_acs(n, repeat, BOTH(ACS_RTEE));
3591 n = show_1_acs(n, repeat, BOTH(ACS_TTEE));
3592 n = show_1_acs(n, repeat, BOTH(ACS_BTEE));
3594 n = show_1_acs(n, repeat, BOTH(ACS_HLINE));
3595 n = show_1_acs(n, repeat, BOTH(ACS_VLINE));
3598 * HPUX's ACS definitions are broken here. Just give up.
3600 #if !(defined(__hpux) && !defined(NCURSES_VERSION))
3601 n = show_1_acs(n, repeat, BOTH(ACS_LARROW));
3602 n = show_1_acs(n, repeat, BOTH(ACS_RARROW));
3603 n = show_1_acs(n, repeat, BOTH(ACS_UARROW));
3604 n = show_1_acs(n, repeat, BOTH(ACS_DARROW));
3606 n = show_1_acs(n, repeat, BOTH(ACS_BLOCK));
3607 n = show_1_acs(n, repeat, BOTH(ACS_BOARD));
3608 n = show_1_acs(n, repeat, BOTH(ACS_LANTERN));
3609 n = show_1_acs(n, repeat, BOTH(ACS_BULLET));
3610 n = show_1_acs(n, repeat, BOTH(ACS_CKBOARD));
3611 n = show_1_acs(n, repeat, BOTH(ACS_DEGREE));
3612 n = show_1_acs(n, repeat, BOTH(ACS_DIAMOND));
3613 n = show_1_acs(n, repeat, BOTH(ACS_PLMINUS));
3614 n = show_1_acs(n, repeat, BOTH(ACS_PLUS));
3616 n = show_1_acs(n, repeat, BOTH(ACS_GEQUAL));
3617 n = show_1_acs(n, repeat, BOTH(ACS_NEQUAL));
3618 n = show_1_acs(n, repeat, BOTH(ACS_LEQUAL));
3620 n = show_1_acs(n, repeat, BOTH(ACS_STERLING));
3621 n = show_1_acs(n, repeat, BOTH(ACS_PI));
3622 n = show_1_acs(n, repeat, BOTH(ACS_S1));
3623 n = show_1_acs(n, repeat, BOTH(ACS_S3));
3624 n = show_1_acs(n, repeat, BOTH(ACS_S7));
3625 (void) show_1_acs(n, repeat, BOTH(ACS_S9));
3634 char *term = getenv("TERM");
3635 const char *pch_kludge = ((term != 0 && strstr(term, "linux"))
3638 chtype attr = A_NORMAL;
3641 int fg = COLOR_BLACK;
3642 int bg = COLOR_BLACK;
3643 unsigned at_code = 0;
3644 NCURSES_PAIRS_T pair = 0;
3645 void (*last_show_acs) (int, attr_t, NCURSES_PAIRS_T) = 0;
3646 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3647 unsigned my_size = init_attr_list(my_list, termattrs());
3655 ToggleAcs(last_show_acs, show_acs_chars);
3659 ToggleAcs(last_show_acs, show_pc_chars);
3664 if (pagesize == 32) {
3671 ToggleAcs(last_show_acs, show_box_chars);
3697 if (repeat < (COLS / 4))
3705 if (cycle_attr(c, &at_code, &attr, my_list, my_size)
3706 || cycle_colors(c, &fg, &bg, &pair)) {
3713 if (pagesize != 32) {
3714 show_256_chars(repeat, attr, pair);
3715 } else if (last_show_acs != 0) {
3716 last_show_acs(repeat, attr, pair);
3718 show_upper_chars(digit * pagesize + 128, pagesize, repeat, attr, pair);
3721 MvPrintw(LINES - 3, 0,
3722 "Note: ANSI terminals may not display C1 characters.");
3723 MvPrintw(LINES - 2, 0,
3724 "Select: a=ACS, w=all x=box, %s0=C1, 1-3,+/- non-ASCII, </> repeat, ESC=quit",
3727 MvPrintw(LINES - 1, 0,
3728 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3729 my_list[at_code].name,
3732 MvPrintw(LINES - 1, 0,
3733 "v/V cycles through video attributes (%s).",
3734 my_list[at_code].name);
3737 } while (!isQuit(c = Getchar(), TRUE));
3744 #if USE_WIDEC_SUPPORT
3746 merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, NCURSES_PAIRS_T pair)
3752 TEST_CCHAR(src, count, {
3753 attr |= (test_attrs & A_ALTCHARSET);
3754 setcchar(dst, test_wch, attr, pair, NULL);
3764 * Header/legend take up no more than 8 lines, leaving 16 lines on a 24-line
3765 * display. If there are no repeats, we could normally display 16 lines of 64
3766 * characters (1024 total). However, taking repeats and double-width cells
3767 * into account, use 256 characters for the page.
3770 show_paged_widechars(int base,
3775 NCURSES_PAIRS_T pair)
3777 int first = base * pagesize;
3778 int last = first + pagesize - 1;
3786 MvPrintw(0, 20, "Display of Character Codes %#x to %#x", first, last);
3789 for (code = (wchar_t) first; (int) code <= last; code++) {
3790 int row = (2 + ((int) code - first) / per_line);
3791 int col = 5 * ((int) code % per_line);
3794 memset(&codes, 0, sizeof(codes));
3796 setcchar(&temp, codes, attr, pair, 0);
3798 if (wcwidth(code) == 0 && code != 0) {
3799 addch((chtype) space |
3800 (A_REVERSE ^ attr) |
3801 (attr_t) COLOR_PAIR(pair));
3804 for (count = 1; count < repeat; ++count) {
3811 show_upper_widechars(int first, int repeat, int space, attr_t attr, NCURSES_PAIRS_T pair)
3815 int last = first + 31;
3819 MvPrintw(0, 20, "Display of Character Codes %d to %d", first, last);
3822 for (code = (wchar_t) first; (int) code <= last; code++) {
3823 int row = 2 + ((code - first) % 16);
3824 int col = ((code - first) / 16) * COLS / 2;
3830 _nc_SPRINTF(tmp, _nc_SLIMIT(sizeof(tmp))
3831 "%3ld (0x%lx)", (long) code, (long) code);
3832 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
3834 memset(&codes, 0, sizeof(codes));
3836 setcchar(&temp, codes, attr, pair, 0);
3840 * Give non-spacing characters something to combine with. If we
3841 * don't, they'll bunch up in a heap on the space after the ":".
3842 * Mark them with reverse-video to make them simpler to find on
3845 if (wcwidth(code) == 0) {
3846 addch((chtype) space |
3847 (A_REVERSE ^ attr) |
3848 (attr_t) COLOR_PAIR(pair));
3851 * This uses echo_wchar(), for comparison with the normal 'f'
3852 * test (and to make a test-case for echo_wchar()). The screen
3853 * may flicker because the erase() at the top of the function
3854 * is met by the builtin refresh() in echo_wchar().
3858 * The repeat-count may make text wrap - avoid that.
3860 getyx(stdscr, y, x);
3862 if (x >= col + (COLS / 2) - 2)
3864 } while (--count > 0);
3869 show_1_wacs(int n, int repeat, const char *name, const cchar_t *code)
3871 const int height = 16;
3872 int row = 2 + (n % height);
3873 int col = (n / height) * COLS / 2;
3875 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3876 while (--repeat >= 0) {
3882 #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
3885 show_wacs_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3886 /* display the wide-ACS character set */
3892 /*#define BOTH2(name) #name, &(name) */
3893 #define BOTH2(name) #name, MERGE_ATTR(name)
3897 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3901 n = show_1_wacs(0, repeat, BOTH2(WACS_ULCORNER));
3902 n = show_1_wacs(n, repeat, BOTH2(WACS_URCORNER));
3903 n = show_1_wacs(n, repeat, BOTH2(WACS_LLCORNER));
3904 n = show_1_wacs(n, repeat, BOTH2(WACS_LRCORNER));
3906 n = show_1_wacs(n, repeat, BOTH2(WACS_LTEE));
3907 n = show_1_wacs(n, repeat, BOTH2(WACS_RTEE));
3908 n = show_1_wacs(n, repeat, BOTH2(WACS_TTEE));
3909 n = show_1_wacs(n, repeat, BOTH2(WACS_BTEE));
3911 n = show_1_wacs(n, repeat, BOTH2(WACS_HLINE));
3912 n = show_1_wacs(n, repeat, BOTH2(WACS_VLINE));
3914 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3915 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3916 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3917 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3919 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3920 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3921 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3922 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3923 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3924 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3925 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3926 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3927 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3929 #ifdef CURSES_WACS_ARRAY
3930 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3931 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3932 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3934 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3935 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3936 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3937 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3938 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3939 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3945 show_wacs_chars_double(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3946 /* display the wide-ACS character set */
3952 /*#define BOTH2(name) #name, &(name) */
3953 #define BOTH2(name) #name, MERGE_ATTR(name)
3957 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3961 n = show_1_wacs(0, repeat, BOTH2(WACS_D_ULCORNER));
3962 n = show_1_wacs(n, repeat, BOTH2(WACS_D_URCORNER));
3963 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LLCORNER));
3964 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LRCORNER));
3966 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LTEE));
3967 n = show_1_wacs(n, repeat, BOTH2(WACS_D_RTEE));
3968 n = show_1_wacs(n, repeat, BOTH2(WACS_D_TTEE));
3969 n = show_1_wacs(n, repeat, BOTH2(WACS_D_BTEE));
3971 n = show_1_wacs(n, repeat, BOTH2(WACS_D_HLINE));
3972 n = show_1_wacs(n, repeat, BOTH2(WACS_D_VLINE));
3974 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3975 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3976 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3977 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3979 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3980 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3981 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3982 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3983 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3984 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3985 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3986 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3987 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3989 #ifdef CURSES_WACS_ARRAY
3990 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3991 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3992 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3994 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3995 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3996 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3997 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3998 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3999 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
4006 show_wacs_chars_thick(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
4007 /* display the wide-ACS character set */
4013 /*#define BOTH2(name) #name, &(name) */
4014 #define BOTH2(name) #name, MERGE_ATTR(name)
4018 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
4022 n = show_1_wacs(0, repeat, BOTH2(WACS_T_ULCORNER));
4023 n = show_1_wacs(n, repeat, BOTH2(WACS_T_URCORNER));
4024 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LLCORNER));
4025 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LRCORNER));
4027 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LTEE));
4028 n = show_1_wacs(n, repeat, BOTH2(WACS_T_RTEE));
4029 n = show_1_wacs(n, repeat, BOTH2(WACS_T_TTEE));
4030 n = show_1_wacs(n, repeat, BOTH2(WACS_T_BTEE));
4032 n = show_1_wacs(n, repeat, BOTH2(WACS_T_HLINE));
4033 n = show_1_wacs(n, repeat, BOTH2(WACS_T_VLINE));
4035 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
4036 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
4037 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
4038 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
4040 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
4041 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
4042 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
4043 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
4044 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
4045 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
4046 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
4047 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
4048 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
4050 #ifdef CURSES_WACS_ARRAY
4051 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
4052 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
4053 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
4055 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
4056 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
4057 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
4058 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
4059 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
4060 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
4067 #define MERGE_ATTR(n,wch) merge_wide_attr(&temp[n], wch, attr, pair)
4070 show_wbox_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
4077 MvAddStr(0, 20, "Display of the Wide-ACS Line-Drawing Set");
4082 MERGE_ATTR(0, WACS_VLINE),
4083 MERGE_ATTR(1, WACS_VLINE),
4084 MERGE_ATTR(2, WACS_HLINE),
4085 MERGE_ATTR(3, WACS_HLINE),
4086 MERGE_ATTR(4, WACS_ULCORNER),
4087 MERGE_ATTR(5, WACS_URCORNER),
4088 MERGE_ATTR(6, WACS_LLCORNER),
4089 MERGE_ATTR(7, WACS_LRCORNER));
4091 (void) mvhline_set(LINES / 2, 0, MERGE_ATTR(0, WACS_HLINE), COLS);
4092 (void) mvvline_set(0, COLS / 2, MERGE_ATTR(0, WACS_VLINE), LINES);
4093 (void) mvadd_wch(0, COLS / 2, MERGE_ATTR(0, WACS_TTEE));
4094 (void) mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(0, WACS_PLUS));
4095 (void) mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(0, WACS_BTEE));
4096 (void) mvadd_wch(LINES / 2, 0, MERGE_ATTR(0, WACS_LTEE));
4097 (void) mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(0, WACS_RTEE));
4105 show_2_wacs(int n, const char *name, const char *code, attr_t attr, NCURSES_PAIRS_T pair)
4107 const int height = 16;
4108 int row = 2 + (n % height);
4109 int col = (n / height) * COLS / 2;
4112 MvPrintw(row, col, "%*s : ", COLS / 4, name);
4113 (void) attr_set(attr, pair, 0);
4114 _nc_STRNCPY(temp, code, 20);
4116 (void) attr_set(A_NORMAL, 0, 0);
4120 #define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair)
4123 show_utf8_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
4130 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
4134 n = SHOW_UTF8(0, "WACS_ULCORNER", "\342\224\214");
4135 n = SHOW_UTF8(n, "WACS_URCORNER", "\342\224\220");
4136 n = SHOW_UTF8(n, "WACS_LLCORNER", "\342\224\224");
4137 n = SHOW_UTF8(n, "WACS_LRCORNER", "\342\224\230");
4139 n = SHOW_UTF8(n, "WACS_LTEE", "\342\224\234");
4140 n = SHOW_UTF8(n, "WACS_RTEE", "\342\224\244");
4141 n = SHOW_UTF8(n, "WACS_TTEE", "\342\224\254");
4142 n = SHOW_UTF8(n, "WACS_BTEE", "\342\224\264");
4144 n = SHOW_UTF8(n, "WACS_HLINE", "\342\224\200");
4145 n = SHOW_UTF8(n, "WACS_VLINE", "\342\224\202");
4147 n = SHOW_UTF8(n, "WACS_LARROW", "\342\206\220");
4148 n = SHOW_UTF8(n, "WACS_RARROW", "\342\206\222");
4149 n = SHOW_UTF8(n, "WACS_UARROW", "\342\206\221");
4150 n = SHOW_UTF8(n, "WACS_DARROW", "\342\206\223");
4152 n = SHOW_UTF8(n, "WACS_BLOCK", "\342\226\256");
4153 n = SHOW_UTF8(n, "WACS_BOARD", "\342\226\222");
4154 n = SHOW_UTF8(n, "WACS_LANTERN", "\342\230\203");
4155 n = SHOW_UTF8(n, "WACS_BULLET", "\302\267");
4156 n = SHOW_UTF8(n, "WACS_CKBOARD", "\342\226\222");
4157 n = SHOW_UTF8(n, "WACS_DEGREE", "\302\260");
4158 n = SHOW_UTF8(n, "WACS_DIAMOND", "\342\227\206");
4159 n = SHOW_UTF8(n, "WACS_PLMINUS", "\302\261");
4160 n = SHOW_UTF8(n, "WACS_PLUS", "\342\224\274");
4161 n = SHOW_UTF8(n, "WACS_GEQUAL", "\342\211\245");
4162 n = SHOW_UTF8(n, "WACS_NEQUAL", "\342\211\240");
4163 n = SHOW_UTF8(n, "WACS_LEQUAL", "\342\211\244");
4165 n = SHOW_UTF8(n, "WACS_STERLING", "\302\243");
4166 n = SHOW_UTF8(n, "WACS_PI", "\317\200");
4167 n = SHOW_UTF8(n, "WACS_S1", "\342\216\272");
4168 n = SHOW_UTF8(n, "WACS_S3", "\342\216\273");
4169 n = SHOW_UTF8(n, "WACS_S7", "\342\216\274");
4170 (void) SHOW_UTF8(n, "WACS_S9", "\342\216\275");
4175 /* display the wide-ACS character set */
4177 wide_acs_display(void)
4184 chtype attr = A_NORMAL;
4185 int fg = COLOR_BLACK;
4186 int bg = COLOR_BLACK;
4187 unsigned at_code = 0;
4188 NCURSES_PAIRS_T pair = 0;
4189 void (*last_show_wacs) (int, attr_t, NCURSES_PAIRS_T) = 0;
4190 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
4191 unsigned my_size = init_attr_list(my_list, term_attrs());
4199 ToggleAcs(last_show_wacs, show_wacs_chars);
4203 ToggleAcs(last_show_wacs, show_wacs_chars_double);
4208 ToggleAcs(last_show_wacs, show_wacs_chars_thick);
4212 if (pagesize == 32) {
4219 ToggleAcs(last_show_wacs, show_wbox_chars);
4222 ToggleAcs(last_show_wacs, show_utf8_chars);
4225 if (c < 256 && isdigit(c)) {
4228 } else if (c == '+') {
4231 } else if (c == '-' && digit > 0) {
4234 } else if (c == '>' && repeat < (COLS / 4)) {
4236 } else if (c == '<' && repeat > 1) {
4238 } else if (c == '_') {
4239 space = (space == ' ') ? '_' : ' ';
4241 } else if (cycle_attr(c, &at_code, &attr, my_list, my_size)
4242 || cycle_colors(c, &fg, &bg, &pair)) {
4243 if (last_show_wacs != 0)
4251 if (pagesize != 32) {
4252 show_paged_widechars(digit, pagesize, repeat, space, attr, pair);
4253 } else if (last_show_wacs != 0) {
4254 last_show_wacs(repeat, attr, pair);
4256 show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair);
4259 MvPrintw(LINES - 4, 0,
4260 "Select: a/d/t WACS, w=all x=box, u UTF-8, ^L repaint");
4261 MvPrintw(LINES - 3, 2,
4262 "0-9,+/- non-ASCII, </> repeat, _ space, ESC=quit");
4264 MvPrintw(LINES - 2, 2,
4265 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
4266 my_list[at_code].name,
4269 MvPrintw(LINES - 2, 2,
4270 "v/V cycles through video attributes (%s).",
4271 my_list[at_code].name);
4274 } while (!isQuit(c = Getchar(), TRUE));
4284 * Graphic-rendition test (adapted from vttest)
4287 test_sgr_attributes(void)
4291 for (pass = 0; pass < 2; pass++) {
4292 chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK;
4294 /* Use non-default colors if possible to exercise bce a little */
4296 init_pair(1, COLOR_WHITE, COLOR_BLUE);
4297 normal |= (chtype) COLOR_PAIR(1);
4301 MvPrintw(1, 20, "Graphic rendition test pattern:");
4303 MvPrintw(4, 1, "vanilla");
4305 #define set_sgr(mask) bkgdset((normal^(mask)));
4307 MvPrintw(4, 40, "bold");
4309 set_sgr(A_UNDERLINE);
4310 MvPrintw(6, 6, "underline");
4312 set_sgr(A_BOLD | A_UNDERLINE);
4313 MvPrintw(6, 45, "bold underline");
4316 MvPrintw(8, 1, "blink");
4318 set_sgr(A_BLINK | A_BOLD);
4319 MvPrintw(8, 40, "bold blink");
4321 set_sgr(A_UNDERLINE | A_BLINK);
4322 MvPrintw(10, 6, "underline blink");
4324 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK);
4325 MvPrintw(10, 45, "bold underline blink");
4328 MvPrintw(12, 1, "negative");
4330 set_sgr(A_BOLD | A_REVERSE);
4331 MvPrintw(12, 40, "bold negative");
4333 set_sgr(A_UNDERLINE | A_REVERSE);
4334 MvPrintw(14, 6, "underline negative");
4336 set_sgr(A_BOLD | A_UNDERLINE | A_REVERSE);
4337 MvPrintw(14, 45, "bold underline negative");
4339 set_sgr(A_BLINK | A_REVERSE);
4340 MvPrintw(16, 1, "blink negative");
4342 set_sgr(A_BOLD | A_BLINK | A_REVERSE);
4343 MvPrintw(16, 40, "bold blink negative");
4345 set_sgr(A_UNDERLINE | A_BLINK | A_REVERSE);
4346 MvPrintw(18, 6, "underline blink negative");
4348 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK | A_REVERSE);
4349 MvPrintw(18, 45, "bold underline blink negative");
4352 MvPrintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" :
4358 bkgdset(A_NORMAL | BLANK);
4363 /****************************************************************************
4365 * Windows and scrolling tester.
4367 ****************************************************************************/
4369 #define BOTLINES 4 /* number of line stolen from screen bottom */
4375 #define FRAME struct frame
4384 #if defined(NCURSES_VERSION) && NCURSES_EXT_FUNCS
4385 #if (NCURSES_VERSION_PATCH < 20070331)
4386 #define is_keypad(win) (win)->_use_keypad
4387 #define is_scrollok(win) (win)->_scroll
4390 #define is_keypad(win) FALSE
4391 #define is_scrollok(win) FALSE
4395 frame_win(FRAME * curp)
4397 return (curp != 0) ? curp->wind : stdscr;
4400 /* We need to know if these flags are actually set, so don't look in FRAME.
4401 * These names are known to work with SVr4 curses as well as ncurses. The
4402 * _use_keypad name does not work with Solaris 8.
4405 HaveKeypad(FRAME * curp)
4407 WINDOW *win = frame_win(curp);
4409 return is_keypad(win);
4413 HaveScroll(FRAME * curp)
4415 WINDOW *win = frame_win(curp);
4417 return is_scrollok(win);
4421 newwin_legend(FRAME * curp)
4423 #define DATA(num, name) { name, num }
4424 static const struct {
4428 DATA(0, "^C = create window"),
4429 DATA(0, "^N = next window"),
4430 DATA(0, "^P = previous window"),
4431 DATA(0, "^F = scroll forward"),
4432 DATA(0, "^B = scroll backward"),
4433 DATA(1, "^K = keypad(%s)"),
4434 DATA(2, "^S = scrollok(%s)"),
4435 DATA(0, "^W = save window"),
4436 DATA(0, "^R = restore window"),
4438 DATA(0, "^X = resize"),
4440 DATA(3, "^Q%s = exit")
4445 bool do_keypad = HaveKeypad(curp);
4446 bool do_scroll = HaveScroll(curp);
4450 for (n = 0; n < SIZEOF(legend); n++) {
4451 switch (legend[n].code) {
4453 _nc_STRCPY(buf, legend[n].msg, sizeof(buf));
4456 _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
4457 legend[n].msg, do_keypad ? "yes" : "no");
4460 _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
4461 legend[n].msg, do_scroll ? "yes" : "no");
4464 _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
4465 legend[n].msg, do_keypad ? "/ESC" : "");
4468 x = getcurx(stdscr);
4469 addstr((COLS < (x + 3 + (int) strlen(buf))) ? "\n" : (n ? ", " : ""));
4476 transient(FRAME * curp, NCURSES_CONST char *msg)
4478 newwin_legend(curp);
4480 MvAddStr(LINES - 1, 0, msg);
4486 printw("%s characters are echoed, window should %sscroll.",
4487 HaveKeypad(curp) ? "Non-arrow" : "All other",
4488 HaveScroll(curp) ? "" : "not ");
4493 newwin_report(FRAME * curp)
4494 /* report on the cursor's current position, then restore it */
4496 WINDOW *win = frame_win(curp);
4500 transient(curp, (char *) 0);
4502 move(LINES - 1, COLS - 17);
4503 printw("Y = %2d X = %2d", y, x);
4511 selectcell(int uli, int ulj, int lri, int lrj)
4512 /* arrows keys move cursor, return location at current on non-arrow key */
4514 static pair res; /* result cell */
4515 int si = lri - uli + 1; /* depth of the select area */
4516 int sj = lrj - ulj + 1; /* width of the select area */
4517 int i = 0, j = 0; /* offsets into the select area */
4522 move(uli + i, ulj + j);
4523 newwin_report((FRAME *) 0);
4525 switch (Getchar()) {
4539 return ((pair *) 0);
4540 #ifdef NCURSES_MOUSE_VERSION
4546 if (event.y > uli && event.x > ulj) {
4567 outerbox(pair ul, pair lr, bool onoff)
4568 /* draw or erase a box *outside* the given pair of corners */
4570 MvAddCh(ul.y - 1, lr.x - 1, onoff ? ACS_ULCORNER : ' ');
4571 MvAddCh(ul.y - 1, lr.x + 1, onoff ? ACS_URCORNER : ' ');
4572 MvAddCh(lr.y + 1, lr.x + 1, onoff ? ACS_LRCORNER : ' ');
4573 MvAddCh(lr.y + 1, ul.x - 1, onoff ? ACS_LLCORNER : ' ');
4574 move(ul.y - 1, ul.x);
4575 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
4576 move(ul.y, ul.x - 1);
4577 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
4578 move(lr.y + 1, ul.x);
4579 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
4580 move(ul.y, lr.x + 1);
4581 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
4586 /* Ask user for a window definition */
4593 addstr("Use arrows to move cursor, anything else to mark corner 1");
4595 if ((tmp = selectcell(2, 1, LINES - BOTLINES - 2, COLS - 2)) == (pair *) 0)
4596 return ((WINDOW *) 0);
4597 memcpy(&ul, tmp, sizeof(pair));
4598 MvAddCh(ul.y - 1, ul.x - 1, ACS_ULCORNER);
4601 addstr("Use arrows to move cursor, anything else to mark corner 2");
4603 if ((tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2)) ==
4605 return ((WINDOW *) 0);
4606 memcpy(&lr, tmp, sizeof(pair));
4608 rwindow = subwin(stdscr, lr.y - ul.y + 1, lr.x - ul.x + 1, ul.y, ul.x);
4610 outerbox(ul, lr, TRUE);
4622 newwin_move(FRAME * curp, int dy, int dx)
4624 WINDOW *win = frame_win(curp);
4628 getyx(win, cur_y, cur_x);
4629 getmaxyx(win, max_y, max_x);
4630 if ((cur_x += dx) < 0)
4632 else if (cur_x >= max_x)
4634 if ((cur_y += dy) < 0)
4636 else if (cur_y >= max_y)
4638 wmove(win, cur_y, cur_x);
4642 delete_framed(FRAME * fp, bool showit)
4647 fp->last->next = fp->next;
4648 fp->next->last = fp->last;
4656 np = (fp == fp->next) ? 0 : fp->next;
4663 acs_and_scroll(void)
4664 /* Demonstrate windows */
4667 FRAME *current = (FRAME *) 0, *neww;
4669 #if HAVE_PUTWIN && HAVE_GETWIN
4673 #define DUMPFILE "screendump"
4675 #ifdef NCURSES_MOUSE_VERSION
4676 mousemask(BUTTON1_CLICKED, (mmask_t *) 0);
4681 transient((FRAME *) 0, (char *) 0);
4684 if ((neww = typeCalloc(FRAME, (size_t) 1)) == 0) {
4685 failed("acs_and_scroll");
4688 if ((neww->wind = getwindow()) == (WINDOW *) 0) {
4689 failed("acs_and_scroll");
4694 if (current == 0) { /* First element, */
4695 neww->next = neww; /* so point it at itself */
4698 neww->next = current->next;
4699 neww->last = current;
4700 neww->last->next = neww;
4701 neww->next->last = neww;
4704 /* SVr4 curses sets the keypad on all newly-created windows to
4705 * false. Someone reported that PDCurses makes new windows inherit
4706 * this flag. Remove the following 'keypad()' call to test this
4708 keypad(current->wind, TRUE);
4709 current->do_keypad = HaveKeypad(current);
4710 current->do_scroll = HaveScroll(current);
4713 case CTRL('N'): /* go to next window */
4715 current = current->next;
4718 case CTRL('P'): /* go to previous window */
4720 current = current->last;
4723 case CTRL('F'): /* scroll current window forward */
4725 wscrl(frame_win(current), 1);
4728 case CTRL('B'): /* scroll current window backwards */
4730 wscrl(frame_win(current), -1);
4733 case CTRL('K'): /* toggle keypad mode for current */
4735 current->do_keypad = !current->do_keypad;
4736 keypad(current->wind, current->do_keypad);
4742 current->do_scroll = !current->do_scroll;
4743 scrollok(current->wind, current->do_scroll);
4747 #if HAVE_PUTWIN && HAVE_GETWIN
4748 case CTRL('W'): /* save and delete window */
4749 if ((current != 0) && (current == current->next)) {
4750 transient(current, "Will not save/delete ONLY window");
4752 } else if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0) {
4753 transient(current, "Can't open screen dump file");
4755 int rc = putwin(frame_win(current), fp);
4759 current = delete_framed(current, TRUE);
4761 transient(current, "Can't write screen dump file");
4766 case CTRL('R'): /* restore window */
4767 if ((fp = fopen(DUMPFILE, "r")) == (FILE *) 0) {
4768 transient(current, "Can't open screen dump file");
4770 if ((neww = typeCalloc(FRAME, (size_t) 1)) != 0) {
4772 neww->next = current ? current->next : 0;
4773 neww->last = current;
4774 if (neww->last != 0)
4775 neww->last->next = neww;
4776 if (neww->next != 0)
4777 neww->next->last = neww;
4779 neww->wind = getwin(fp);
4781 wrefresh(neww->wind);
4783 failed("acs_and_scroll");
4791 case CTRL('X'): /* resize window */
4798 addstr("Use arrows to move cursor, anything else to mark new corner");
4801 getbegyx(current->wind, ul.y, ul.x);
4803 tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2);
4804 if (tmp == (pair *) 0) {
4809 getmaxyx(current->wind, lr.y, lr.x);
4812 outerbox(ul, lr, FALSE);
4813 wnoutrefresh(stdscr);
4815 /* strictly cosmetic hack for the test */
4816 getmaxyx(current->wind, my, mx);
4817 if (my > tmp->y - ul.y) {
4818 getyx(current->wind, lr.y, lr.x);
4819 wmove(current->wind, tmp->y - ul.y + 1, 0);
4820 wclrtobot(current->wind);
4821 wmove(current->wind, lr.y, lr.x);
4823 if (mx > tmp->x - ul.x)
4824 for (i = 0; i < my; i++) {
4825 wmove(current->wind, i, tmp->x - ul.x + 1);
4826 wclrtoeol(current->wind);
4828 wnoutrefresh(current->wind);
4830 memcpy(&lr, tmp, sizeof(pair));
4831 (void) wresize(current->wind, lr.y - ul.y + 0, lr.x - ul.x + 0);
4833 getbegyx(current->wind, ul.y, ul.x);
4834 getmaxyx(current->wind, lr.y, lr.x);
4837 outerbox(ul, lr, TRUE);
4838 wnoutrefresh(stdscr);
4840 wnoutrefresh(current->wind);
4846 #endif /* HAVE_WRESIZE */
4849 newwin_move(current, -1, 0);
4852 newwin_move(current, 1, 0);
4855 newwin_move(current, 0, -1);
4858 newwin_move(current, 0, 1);
4866 getyx(frame_win(current), y, x);
4870 x = getmaxx(frame_win(current)) - 1;
4872 (void) mvwdelch(frame_win(current), y, x);
4882 waddch(current->wind, (chtype) c);
4887 newwin_report(current);
4888 usescr = frame_win(current);
4891 (!isQuit(c = wGetchar(usescr), TRUE)
4895 while (current != 0)
4896 current = delete_framed(current, FALSE);
4898 scrollok(stdscr, TRUE); /* reset to driver's default */
4899 #ifdef NCURSES_MOUSE_VERSION
4900 mousemask(0, (mmask_t *) 0);
4907 /****************************************************************************
4911 ****************************************************************************/
4914 static int nap_msec = 1;
4916 static NCURSES_CONST char *mod[] =
4926 /*+-------------------------------------------------------------------------
4928 --------------------------------------------------------------------------*/
4930 wait_a_while(int msec GCC_UNUSED)
4940 else if (msec > 1000)
4941 sleep((unsigned) msec / 1000);
4945 } /* end of wait_a_while */
4947 /*+-------------------------------------------------------------------------
4949 --------------------------------------------------------------------------*/
4951 saywhat(NCURSES_CONST char *text)
4953 wmove(stdscr, LINES - 1, 0);
4955 if (text != 0 && *text != '\0') {
4956 waddstr(stdscr, text);
4957 waddstr(stdscr, "; ");
4959 waddstr(stdscr, "press any key to continue");
4960 } /* end of saywhat */
4962 /*+-------------------------------------------------------------------------
4963 mkpanel(rows,cols,tly,tlx) - alloc a win and panel and associate them
4964 --------------------------------------------------------------------------*/
4966 mkpanel(NCURSES_COLOR_T color, int rows, int cols, int tly, int tlx)
4971 if ((win = newwin(rows, cols, tly, tlx)) != 0) {
4972 if ((pan = new_panel(win)) == 0) {
4974 } else if (use_colors) {
4975 NCURSES_COLOR_T fg = (NCURSES_COLOR_T) ((color == COLOR_BLUE)
4978 NCURSES_COLOR_T bg = color;
4980 init_pair(color, fg, bg);
4981 wbkgdset(win, (attr_t) (COLOR_PAIR(color) | ' '));
4983 wbkgdset(win, A_BOLD | ' ');
4987 } /* end of mkpanel */
4989 /*+-------------------------------------------------------------------------
4991 --------------------------------------------------------------------------*/
4993 rmpanel(PANEL * pan)
4995 WINDOW *win = panel_window(pan);
4998 } /* end of rmpanel */
5000 /*+-------------------------------------------------------------------------
5002 --------------------------------------------------------------------------*/
5008 } /* end of pflush */
5010 /*+-------------------------------------------------------------------------
5012 --------------------------------------------------------------------------*/
5014 init_panel(WINDOW *win)
5018 for (y = 0; y < LINES - 1; y++) {
5019 for (x = 0; x < COLS; x++)
5020 wprintw(win, "%d", (y + x) % 10);
5025 fill_panel(PANEL * pan)
5027 WINDOW *win = panel_window(pan);
5028 const char *userptr = (const char *) panel_userptr(pan);
5029 int num = (userptr && *userptr) ? userptr[1] : '?';
5033 wprintw(win, "-pan%c-", num);
5036 for (y = 2; y < getmaxy(win) - 1; y++) {
5037 for (x = 1; x < getmaxx(win) - 1; x++) {
5039 waddch(win, UChar(num));
5044 #if USE_WIDEC_SUPPORT
5046 init_wide_panel(WINDOW *win)
5051 for (digit = 0; digit < 10; ++digit)
5052 make_fullwidth_digit(&temp[digit], digit);
5056 getyx(stdscr, y, x);
5057 digit = (y + x / 2) % 10;
5058 } while (wadd_wch(win, &temp[digit]) != ERR);
5062 fill_wide_panel(PANEL * pan)
5064 WINDOW *win = panel_window(pan);
5065 const char *userptr = (const char *) panel_userptr(pan);
5066 int num = (userptr && *userptr) ? userptr[1] : '?';
5070 wprintw(win, "-pan%c-", num);
5073 for (y = 2; y < getmaxy(win) - 1; y++) {
5074 for (x = 1; x < getmaxx(win) - 1; x++) {
5076 waddch(win, UChar(num));
5082 #define MAX_PANELS 5
5085 canned_panel(PANEL * px[MAX_PANELS + 1], NCURSES_CONST char *cmd)
5087 int which = cmd[1] - '0';
5092 hide_panel(px[which]);
5095 show_panel(px[which]);
5098 top_panel(px[which]);
5101 bottom_panel(px[which]);
5108 wait_a_while(nap_msec);
5112 demo_panels(void (*InitPanel) (WINDOW *), void (*FillPanel) (PANEL *))
5116 PANEL *px[MAX_PANELS + 1];
5118 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
5122 for (count = 0; count < 5; count++) {
5123 px[1] = mkpanel(COLOR_RED,
5128 set_panel_userptr(px[1], (NCURSES_CONST void *) "p1");
5130 px[2] = mkpanel(COLOR_GREEN,
5135 set_panel_userptr(px[2], (NCURSES_CONST void *) "p2");
5137 px[3] = mkpanel(COLOR_YELLOW,
5142 set_panel_userptr(px[3], (NCURSES_CONST void *) "p3");
5144 px[4] = mkpanel(COLOR_BLUE,
5149 set_panel_userptr(px[4], (NCURSES_CONST void *) "p4");
5151 px[5] = mkpanel(COLOR_MAGENTA,
5156 set_panel_userptr(px[5], (NCURSES_CONST void *) "p5");
5168 wait_a_while(nap_msec);
5170 saywhat("h3 s1 s2 s4 s5");
5171 move_panel(px[1], 0, 0);
5178 wait_a_while(nap_msec);
5180 canned_panel(px, "s1");
5181 canned_panel(px, "s2");
5184 move_panel(px[2], LINES / 3 + 1, COLS / 8);
5186 wait_a_while(nap_msec);
5188 canned_panel(px, "s3");
5191 move_panel(px[3], LINES / 4 + 1, COLS / 15);
5193 wait_a_while(nap_msec);
5195 canned_panel(px, "b3");
5196 canned_panel(px, "s4");
5197 canned_panel(px, "s5");
5198 canned_panel(px, "t3");
5199 canned_panel(px, "t1");
5200 canned_panel(px, "t2");
5201 canned_panel(px, "t3");
5202 canned_panel(px, "t4");
5204 for (itmp = 0; itmp < 6; itmp++) {
5205 WINDOW *w4 = panel_window(px[4]);
5206 WINDOW *w5 = panel_window(px[5]);
5209 wmove(w4, LINES / 8, 1);
5210 waddstr(w4, mod[itmp]);
5211 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
5212 wmove(w5, LINES / 6, 1);
5213 waddstr(w5, mod[itmp]);
5215 wait_a_while(nap_msec);
5218 wmove(w4, LINES / 6, 1);
5219 waddstr(w4, mod[itmp]);
5220 move_panel(px[5], LINES / 3 - 1, (itmp * 10) + 6);
5221 wmove(w5, LINES / 8, 1);
5222 waddstr(w5, mod[itmp]);
5224 wait_a_while(nap_msec);
5228 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
5230 wait_a_while(nap_msec);
5232 canned_panel(px, "t5");
5233 canned_panel(px, "t2");
5234 canned_panel(px, "t1");
5235 canned_panel(px, "d2");
5236 canned_panel(px, "h3");
5237 canned_panel(px, "d1");
5238 canned_panel(px, "d4");
5239 canned_panel(px, "d5");
5240 canned_panel(px, "d3");
5242 wait_a_while(nap_msec);
5251 #endif /* USE_LIBPANEL */
5253 /****************************************************************************
5257 ****************************************************************************/
5261 static bool pending_pan = FALSE;
5262 static bool show_panner_legend = TRUE;
5265 panner_legend(int line)
5267 static const char *const legend[] =
5269 "Use arrow keys (or U,D,L,R) to pan, ESC to quit, ! to shell-out.",
5270 "Use +,- (or j,k) to grow/shrink the panner vertically.",
5271 "Use <,> (or h,l) to grow/shrink the panner horizontally.",
5272 "Number repeats. Toggle legend:? filler:a timer:t scrollmark:s."
5274 int n = ((int) SIZEOF(legend) - (LINES - line));
5276 if (move(line, 0) != ERR) {
5277 if (show_panner_legend)
5278 printw("%s", legend[n]);
5280 return show_panner_legend;
5287 panner_h_cleanup(int from_y, int from_x, int to_x)
5289 if (!panner_legend(from_y))
5290 do_h_line(from_y, from_x, ' ', to_x);
5294 panner_v_cleanup(int from_y, int from_x, int to_y)
5296 if (!panner_legend(from_y))
5297 do_v_line(from_y, from_x, ' ', to_y);
5301 fill_pad(WINDOW *panpad, bool pan_lines, bool colored)
5304 unsigned gridcount = 0;
5308 fill = (chtype) COLOR_PAIR(1);
5311 wmove(panpad, 0, 0);
5312 for (y = 0; y < getmaxy(panpad); y++) {
5313 for (x = 0; x < getmaxx(panpad); x++) {
5314 if (y % GRIDSIZE == 0 && x % GRIDSIZE == 0) {
5315 if (y == 0 && x == 0)
5316 waddch(panpad, pan_lines ? ACS_ULCORNER : '+');
5318 waddch(panpad, pan_lines ? ACS_TTEE : '+');
5319 else if (y == 0 || x == 0)
5320 waddch(panpad, pan_lines ? ACS_LTEE : '+');
5322 waddch(panpad, (chtype) ((pan_lines ? 'a' : 'A') +
5323 (int) (gridcount++ % 26)) | fill);
5324 } else if (y % GRIDSIZE == 0)
5325 waddch(panpad, pan_lines ? ACS_HLINE : '-');
5326 else if (x % GRIDSIZE == 0)
5327 waddch(panpad, pan_lines ? ACS_VLINE : '|');
5329 waddch(panpad, ' ');
5336 int top_x, int top_y, int porty, int portx,
5337 int (*pgetc) (WINDOW *),
5340 #if HAVE_GETTIMEOFDAY
5341 struct timeval before, after;
5344 bool pan_lines = FALSE;
5345 bool scrollers = TRUE;
5348 int pxmax, pymax, lowend, highend, c;
5350 getmaxyx(pad, pymax, pxmax);
5351 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
5355 #ifdef NCURSES_VERSION
5357 * During shell-out, the user may have resized the window. Adjust
5358 * the port size of the pad to accommodate this. Ncurses automatically
5359 * resizes all of the normal windows to fit on the new screen.
5377 show_panner_legend = !show_panner_legend;
5378 panner_legend(LINES - 4);
5379 panner_legend(LINES - 3);
5380 panner_legend(LINES - 2);
5381 panner_legend(LINES - 1);
5384 pan_lines = !pan_lines;
5385 fill_pad(pad, pan_lines, colored);
5386 pending_pan = FALSE;
5389 #if HAVE_GETTIMEOFDAY
5393 panner_legend(LINES - 1);
5397 scrollers = !scrollers;
5400 /* Move the top-left corner of the pad, keeping the bottom-right
5403 case 'h': /* increase-columns: move left edge to left */
5407 panner_v_cleanup(top_y, top_x, porty);
5412 case 'j': /* decrease-lines: move top-edge down */
5416 panner_h_cleanup(top_y - 1, top_x - (top_x > 0), portx);
5421 case 'k': /* increase-lines: move top-edge up */
5426 panner_h_cleanup(top_y, top_x, portx);
5430 case 'l': /* decrease-columns: move left-edge to right */
5434 panner_v_cleanup(top_y - (top_y > 0), top_x - 1, porty);
5439 /* Move the bottom-right corner of the pad, keeping the top-left
5442 case KEY_IC: /* increase-columns: move right-edge to right */
5443 if (portx >= pxmax || portx >= COLS)
5446 panner_v_cleanup(top_y - (top_y > 0), portx - 1, porty);
5451 case KEY_IL: /* increase-lines: move bottom-edge down */
5452 if (porty >= pymax || porty >= LINES)
5455 panner_h_cleanup(porty - 1, top_x - (top_x > 0), portx);
5460 case KEY_DC: /* decrease-columns: move bottom edge up */
5465 panner_v_cleanup(top_y - (top_y > 0), portx, porty);
5469 case KEY_DL: /* decrease-lines */
5474 panner_h_cleanup(porty, top_x - (top_x > 0), portx);
5478 case KEY_LEFT: /* pan leftwards */
5485 case KEY_RIGHT: /* pan rightwards */
5486 if (basex + portx - (pymax > porty) < pxmax)
5492 case KEY_UP: /* pan upwards */
5499 case KEY_DOWN: /* pan downwards */
5500 if (basey + porty - (pxmax > portx) < pymax)
5515 basey = pymax - porty;
5525 MvAddCh(top_y - 1, top_x - 1, ACS_ULCORNER);
5526 do_v_line(top_y, top_x - 1, ACS_VLINE, porty);
5527 do_h_line(top_y - 1, top_x, ACS_HLINE, portx);
5529 if (scrollers && (pxmax > portx - 1)) {
5530 int length = (portx - top_x - 1);
5531 float ratio = ((float) length) / ((float) pxmax);
5533 lowend = (int) ((float) top_x + ((float) basex * ratio));
5534 highend = (int) ((float) top_x + ((float) (basex + length) * ratio));
5536 do_h_line(porty - 1, top_x, ACS_HLINE, lowend);
5537 if (highend < portx) {
5539 do_h_line(porty - 1, lowend, ' ', highend + 1);
5541 do_h_line(porty - 1, highend + 1, ACS_HLINE, portx);
5544 do_h_line(porty - 1, top_x, ACS_HLINE, portx);
5546 if (scrollers && (pymax > porty - 1)) {
5547 int length = (porty - top_y - 1);
5548 float ratio = ((float) length) / ((float) pymax);
5550 lowend = (int) ((float) top_y + ((float) basey * ratio));
5551 highend = (int) ((float) top_y + ((float) (basey + length) * ratio));
5553 do_v_line(top_y, portx - 1, ACS_VLINE, lowend);
5554 if (highend < porty) {
5556 do_v_line(lowend, portx - 1, ' ', highend + 1);
5558 do_v_line(highend + 1, portx - 1, ACS_VLINE, porty);
5561 do_v_line(top_y, portx - 1, ACS_VLINE, porty);
5563 MvAddCh(top_y - 1, portx - 1, ACS_URCORNER);
5564 MvAddCh(porty - 1, top_x - 1, ACS_LLCORNER);
5565 MvAddCh(porty - 1, portx - 1, ACS_LRCORNER);
5568 #if HAVE_GETTIMEOFDAY
5569 gettimeofday(&before, 0);
5571 wnoutrefresh(stdscr);
5576 porty - (pxmax > portx) - 1,
5577 portx - (pymax > porty) - 1);
5580 #if HAVE_GETTIMEOFDAY
5581 #define TIMEVAL2S(data) ((double) data.tv_sec + ((double) data.tv_usec / 1.0e6))
5584 gettimeofday(&after, 0);
5585 elapsed = (TIMEVAL2S(after) - TIMEVAL2S(before));
5586 move(LINES - 1, COLS - 12);
5587 printw("Secs: %2.03f", elapsed);
5594 ((c = pgetc(pad)) != KEY_EXIT);
5596 scrollok(stdscr, TRUE); /* reset to driver's default */
5600 padgetch(WINDOW *win)
5606 if ((pending_pan = (count > 0)) != FALSE) {
5608 pending_pan = (count != 0);
5611 switch (c = wGetchar(win)) {
5647 case ERR: /* FALLTHRU */
5653 if (c >= '0' && c <= '9') {
5654 count = count * 10 + (c - '0');
5668 #define PAD_HIGH 200
5669 #define PAD_WIDE 200
5672 demo_pad(bool colored)
5673 /* Demonstrate pads. */
5675 WINDOW *panpad = newpad(PAD_HIGH, PAD_WIDE);
5678 Cannot("cannot create requested pad");
5682 if (colored && use_colors) {
5683 init_pair(1, COLOR_BLACK, COLOR_GREEN);
5684 init_pair(2, COLOR_CYAN, COLOR_BLUE);
5685 wbkgd(panpad, (chtype) (COLOR_PAIR(2) | ' '));
5688 fill_pad(panpad, FALSE, colored);
5690 panner_legend(LINES - 4);
5691 panner_legend(LINES - 3);
5692 panner_legend(LINES - 2);
5693 panner_legend(LINES - 1);
5695 keypad(panpad, TRUE);
5697 /* Make the pad (initially) narrow enough that a trace file won't wrap.
5698 * We'll still be able to widen it during a test, since that's required
5699 * for testing boundaries.
5701 panner(panpad, 2, 2, LINES - 5, COLS - 15, padgetch, colored);
5708 /****************************************************************************
5710 * Tests from John Burnell's PDCurses tester
5712 ****************************************************************************/
5715 Continue(WINDOW *win)
5719 MvWAddStr(win, 10, 1, " Press any key to continue");
5725 flushinp_test(WINDOW *win)
5726 /* Input test, adapted from John Burnell's PDCurses tester */
5728 int w, h, bx, by, sw, sh, i;
5733 getmaxyx(win, h, w);
5734 getbegyx(win, by, bx);
5737 if ((subWin = subwin(win, sh, sw, by + h - sh - 2, bx + w - sw - 2)) == 0)
5742 init_pair(2, COLOR_CYAN, COLOR_BLUE);
5743 wbkgd(subWin, (chtype) (COLOR_PAIR(2) | ' '));
5746 (void) wattrset(subWin, A_BOLD);
5747 box(subWin, ACS_VLINE, ACS_HLINE);
5748 MvWAddStr(subWin, 2, 1, "This is a subwindow");
5752 * This used to set 'nocbreak()'. However, Alexander Lukyanov says that
5753 * it only happened to "work" on SVr4 because that implementation does not
5754 * emulate nocbreak+noecho mode, whereas ncurses does. To get the desired
5755 * test behavior, we're using 'cbreak()', which will allow a single
5756 * character to return without needing a newline. - T.Dickey 1997/10/11.
5759 MvWAddStr(win, 0, 1, "This is a test of the flushinp() call.");
5761 MvWAddStr(win, 2, 1, "Type random keys for 5 seconds.");
5762 MvWAddStr(win, 3, 1,
5763 "These should be discarded (not echoed) after the subwindow goes away.");
5766 for (i = 0; i < 5; i++) {
5767 MvWPrintw(subWin, 1, 1, "Time = %d", i);
5779 MvWAddStr(win, 2, 1,
5780 "If you were still typing when the window timer expired,");
5781 MvWAddStr(win, 3, 1,
5782 "or else you typed nothing at all while it was running,");
5783 MvWAddStr(win, 4, 1,
5784 "test was invalid. You'll see garbage or nothing at all. ");
5785 MvWAddStr(win, 6, 1, "Press a key");
5791 MvWAddStr(win, 12, 0,
5792 "If you see any key other than what you typed, flushinp() is broken.");
5801 "What you typed should now have been deleted; if not, wdelch() failed.");
5807 /****************************************************************************
5811 ****************************************************************************/
5819 menu_virtualize(int c)
5821 if (c == '\n' || c == KEY_EXIT)
5822 return (MAX_COMMAND + 1);
5824 return (REQ_SCR_ULINE);
5826 return (REQ_SCR_DLINE);
5827 else if (c == 'b' || c == KEY_NPAGE)
5828 return (REQ_SCR_UPAGE);
5829 else if (c == 'f' || c == KEY_PPAGE)
5830 return (REQ_SCR_DPAGE);
5831 else if (c == 'n' || c == KEY_DOWN)
5832 return (REQ_NEXT_ITEM);
5833 else if (c == 'p' || c == KEY_UP)
5834 return (REQ_PREV_ITEM);
5836 return (REQ_TOGGLE_ITEM);
5844 static CONST_MENUS char *animals[] =
5857 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5858 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs, Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5866 ITEM *items[SIZEOF(animals)];
5868 CONST_MENUS char **ap;
5869 int mrows, mcols, c;
5872 #ifdef NCURSES_MOUSE_VERSION
5873 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5875 MvAddStr(0, 0, "This is the menu test:");
5876 MvAddStr(2, 0, " Use up and down arrow to move the select bar.");
5877 MvAddStr(3, 0, " 'n' and 'p' act like arrows.");
5879 " 'b' and 'f' scroll up/down (page), 'u' and 'd' (line).");
5880 MvAddStr(5, 0, " Press return to exit.");
5883 for (ap = animals; *ap; ap++) {
5884 if ((*ip = new_item(*ap, "")) != 0)
5889 m = new_menu(items);
5891 set_menu_format(m, (SIZEOF(animals) + 1) / 2, 1);
5892 scale_menu(m, &mrows, &mcols);
5894 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
5895 set_menu_win(m, menuwin);
5896 keypad(menuwin, TRUE);
5899 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
5903 while ((c = menu_driver(m, menu_virtualize(wGetchar(menuwin)))) != E_UNKNOWN_COMMAND) {
5904 if (c == E_NOT_POSTED)
5906 if (c == E_REQUEST_DENIED)
5911 MvPrintw(LINES - 2, 0,
5912 "You chose: %s\n", item_name(current_item(m)));
5913 (void) addstr("Press any key to continue...");
5920 for (ip = items; *ip; ip++)
5922 #ifdef NCURSES_MOUSE_VERSION
5923 mousemask(0, (mmask_t *) 0);
5928 #define T_TBL(name) { #name, name }
5934 T_TBL(TRACE_DISABLE),
5937 T_TBL(TRACE_UPDATE),
5939 T_TBL(TRACE_CHARPUT),
5940 T_TBL(TRACE_ORDINARY),
5942 T_TBL(TRACE_VIRTPUT),
5943 T_TBL(TRACE_IEVENT),
5945 T_TBL(TRACE_ICALLS),
5946 T_TBL(TRACE_CCALLS),
5947 T_TBL(TRACE_DATABASE),
5949 T_TBL(TRACE_MAXIMUM),
5956 tracetrace(unsigned tlevel)
5959 static size_t need = 12;
5963 for (n = 0; t_tbl[n].name != 0; n++)
5964 need += strlen(t_tbl[n].name) + 2;
5965 buf = typeMalloc(char, need);
5967 failed("tracetrace");
5969 _nc_SPRINTF(buf, _nc_SLIMIT(need) "0x%02x = {", tlevel);
5971 _nc_STRCAT(buf, t_tbl[0].name, need);
5972 _nc_STRCAT(buf, ", ", need);
5974 for (n = 1; t_tbl[n].name != 0; n++)
5975 if ((tlevel & t_tbl[n].mask) == t_tbl[n].mask) {
5976 _nc_STRCAT(buf, t_tbl[n].name, need);
5977 _nc_STRCAT(buf, ", ", need);
5980 if (buf[strlen(buf) - 2] == ',')
5981 buf[strlen(buf) - 2] = '\0';
5982 _nc_STRCAT(buf, "}", need);
5986 /* fake a dynamically reconfigurable menu using the 0th entry to deselect
5990 run_trace_menu(MENU * m)
5996 bool changed = FALSE;
5997 switch (menu_driver(m, menu_virtualize(wGetchar(menu_win(m))))) {
5998 case E_UNKNOWN_COMMAND:
6001 items = menu_items(m);
6002 i = current_item(m);
6003 if (i == items[0]) {
6004 if (item_value(i)) {
6005 for (p = items + 1; *p != 0; p++)
6006 if (item_value(*p)) {
6007 set_item_value(*p, FALSE);
6012 for (p = items + 1; *p != 0; p++)
6013 if (item_value(*p)) {
6014 set_item_value(items[0], FALSE);
6027 /* interactively set the trace level */
6030 ITEM *items[SIZEOF(t_tbl)];
6037 MvAddStr(0, 0, "Interactively set trace level:");
6038 MvAddStr(2, 0, " Press space bar to toggle a selection.");
6039 MvAddStr(3, 0, " Use up and down arrow to move the select bar.");
6040 MvAddStr(4, 0, " Press return to set the trace level.");
6041 MvPrintw(6, 0, "(Current trace level is %s)", tracetrace(_nc_tracing));
6045 for (n = 0; t_tbl[n].name != 0; n++) {
6046 if ((*ip = new_item(t_tbl[n].name, "")) != 0) {
6052 m = new_menu(items);
6054 set_menu_format(m, 0, 2);
6055 scale_menu(m, &mrows, &mcols);
6057 menu_opts_off(m, O_ONEVALUE);
6058 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
6059 set_menu_win(m, menuwin);
6060 keypad(menuwin, TRUE);
6063 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
6067 for (ip = menu_items(m); *ip; ip++) {
6068 unsigned mask = t_tbl[item_index(*ip)].mask;
6070 set_item_value(*ip, _nc_tracing == 0);
6071 else if ((mask & _nc_tracing) == mask)
6072 set_item_value(*ip, TRUE);
6075 while (run_trace_menu(m))
6079 for (ip = menu_items(m); *ip; ip++)
6080 if (item_value(*ip))
6081 newtrace |= t_tbl[item_index(*ip)].mask;
6083 Trace(("trace level interactively set to %s", tracetrace(_nc_tracing)));
6085 MvPrintw(LINES - 2, 0,
6086 "Trace level is %s\n", tracetrace(_nc_tracing));
6087 (void) addstr("Press any key to continue...");
6094 for (ip = items; *ip; ip++)
6098 #endif /* USE_LIBMENU */
6100 /****************************************************************************
6104 ****************************************************************************/
6107 make_label(int frow, int fcol, NCURSES_CONST char *label)
6109 FIELD *f = new_field(1, (int) strlen(label), frow, fcol, 0, 0);
6112 set_field_buffer(f, 0, label);
6113 set_field_opts(f, (int) ((unsigned) field_opts(f) & ~O_ACTIVE));
6119 make_field(int frow, int fcol, int rows, int cols, bool secure)
6121 FIELD *f = new_field(rows, cols, frow, fcol, 0, secure ? 1 : 0);
6124 set_field_back(f, A_UNDERLINE);
6125 set_field_userptr(f, (void *) 0);
6131 display_form(FORM * f)
6136 scale_form(f, &rows, &cols);
6138 if ((w = newwin(rows + 2, cols + 4, 0, 0)) != (WINDOW *) 0) {
6140 set_form_sub(f, derwin(w, rows, cols, 1, 2));
6143 if (post_form(f) != E_OK)
6149 erase_form(FORM * f)
6151 WINDOW *w = form_win(f);
6152 WINDOW *s = form_sub(f);
6162 edit_secure(FIELD * me, int c)
6164 int rows, cols, frow, fcol, nrow, nbuf;
6166 if (field_info(me, &rows, &cols, &frow, &fcol, &nrow, &nbuf) == E_OK
6168 char *source = field_buffer(me, 1);
6169 size_t have = (source ? strlen(source) : 0) + 1;
6170 size_t need = 80 + have;
6171 char *temp = malloc(need);
6175 _nc_STRNCPY(temp, source ? source : "", have + 1);
6176 len = (size_t) (char *) field_userptr(me);
6178 if (isgraph(c) && (len + 1) < sizeof(temp)) {
6179 temp[len++] = (char) c;
6181 set_field_buffer(me, 1, temp);
6201 case REQ_RIGHT_CHAR:
6203 c = 0; /* we don't want to do inline editing */
6208 set_field_buffer(me, 1, temp);
6215 set_field_buffer(me, 1, temp);
6220 set_field_userptr(me, (void *) len);
6228 form_virtualize(FORM * f, WINDOW *w)
6231 static const struct {
6235 { CTRL('A'), REQ_NEXT_CHOICE },
6236 { CTRL('B'), REQ_PREV_WORD },
6237 { CTRL('C'), REQ_CLR_EOL },
6238 { CTRL('D'), REQ_DOWN_FIELD },
6239 { CTRL('E'), REQ_END_FIELD },
6240 { CTRL('F'), REQ_NEXT_PAGE },
6241 { CTRL('G'), REQ_DEL_WORD },
6242 { CTRL('H'), REQ_DEL_PREV },
6243 { CTRL('I'), REQ_INS_CHAR },
6244 { CTRL('K'), REQ_CLR_EOF },
6245 { CTRL('L'), REQ_LEFT_FIELD },
6246 { CTRL('M'), REQ_NEW_LINE },
6247 { CTRL('N'), REQ_NEXT_FIELD },
6248 { CTRL('O'), REQ_INS_LINE },
6249 { CTRL('P'), REQ_PREV_FIELD },
6250 { CTRL('R'), REQ_RIGHT_FIELD },
6251 { CTRL('S'), REQ_BEG_FIELD },
6252 { CTRL('U'), REQ_UP_FIELD },
6253 { CTRL('V'), REQ_DEL_CHAR },
6254 { CTRL('W'), REQ_NEXT_WORD },
6255 { CTRL('X'), REQ_CLR_FIELD },
6256 { CTRL('Y'), REQ_DEL_LINE },
6257 { CTRL('Z'), REQ_PREV_CHOICE },
6258 { ESCAPE, MAX_FORM_COMMAND + 1 },
6259 { KEY_BACKSPACE, REQ_DEL_PREV },
6260 { KEY_DOWN, REQ_DOWN_CHAR },
6261 { KEY_END, REQ_LAST_FIELD },
6262 { KEY_HOME, REQ_FIRST_FIELD },
6263 { KEY_LEFT, REQ_LEFT_CHAR },
6264 { KEY_LL, REQ_LAST_FIELD },
6265 { KEY_NEXT, REQ_NEXT_FIELD },
6266 { KEY_NPAGE, REQ_NEXT_PAGE },
6267 { KEY_PPAGE, REQ_PREV_PAGE },
6268 { KEY_PREVIOUS, REQ_PREV_FIELD },
6269 { KEY_RIGHT, REQ_RIGHT_CHAR },
6270 { KEY_UP, REQ_UP_CHAR },
6271 { QUIT, MAX_FORM_COMMAND + 1 }
6275 static int mode = REQ_INS_MODE;
6276 int c = wGetchar(w);
6278 FIELD *me = current_field(f);
6279 bool current = TRUE;
6281 if (c == CTRL(']')) {
6282 if (mode == REQ_INS_MODE) {
6283 mode = REQ_OVL_MODE;
6285 mode = REQ_INS_MODE;
6289 for (n = 0; n < SIZEOF(lookup); n++) {
6290 if (lookup[n].code == c) {
6291 c = lookup[n].result;
6296 MvPrintw(0, COLS - 6, "(%s)", mode == REQ_INS_MODE ? "INS" : "OVL");
6299 * Force the field that the user is typing into to be in reverse video,
6300 * while the other fields are shown underlined.
6315 case REQ_LEFT_FIELD:
6317 case REQ_RIGHT_CHAR:
6321 current = (c < KEY_MAX);
6325 c = edit_secure(me, c);
6326 set_field_back(me, A_REVERSE);
6328 c = edit_secure(me, c);
6329 set_field_back(me, A_UNDERLINE);
6335 my_form_driver(FORM * form, int c)
6337 if (c == (MAX_FORM_COMMAND + 1)
6338 && form_driver(form, REQ_VALIDATION) == E_OK)
6346 #ifdef NCURSES_VERSION
6347 #define FIELDCHECK_CB(func) bool func(FIELD * fld, const void * data GCC_UNUSED)
6348 #define CHAR_CHECK_CB(func) bool func(int ch, const void *data GCC_UNUSED)
6350 #define FIELDCHECK_CB(func) int func(FIELD * fld, char * data GCC_UNUSED)
6351 #define CHAR_CHECK_CB(func) int func(int ch, char *data GCC_UNUSED)
6355 * Allow a middle initial, optionally with a '.' to end it.
6358 FIELDCHECK_CB(mi_field_check)
6360 char *s = field_buffer(fld, 0);
6364 for (n = 0; s[n] != '\0'; ++n) {
6371 } else if (isspace(UChar(s[n]))) {
6376 if (!isspace(UChar(s[n])))
6382 /* force the form to display a leading capital */
6383 if (islower(UChar(s[0]))) {
6384 s[0] = (char) toupper(UChar(s[0]));
6385 set_field_buffer(fld, 0, s);
6391 CHAR_CHECK_CB(mi_char_check)
6393 return ((isalpha(ch) || ch == '.') ? TRUE : FALSE);
6397 * Passwords should be at least 6 characters.
6400 FIELDCHECK_CB(pw_field_check)
6402 char *s = field_buffer(fld, 0);
6405 for (n = 0; s[n] != '\0'; ++n) {
6406 if (isspace(UChar(s[n]))) {
6415 CHAR_CHECK_CB(pw_char_check)
6417 return (isgraph(ch) ? TRUE : FALSE);
6425 FIELD *f[12], *secure;
6426 FIELDTYPE *fty_middle = new_fieldtype(mi_field_check, mi_char_check);
6427 FIELDTYPE *fty_passwd = new_fieldtype(pw_field_check, pw_char_check);
6428 int finished = 0, c;
6431 #ifdef NCURSES_MOUSE_VERSION
6432 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
6436 addstr("Defined edit/traversal keys: ^Q/ESC- exit form\n");
6437 addstr("^N -- go to next field ^P -- go to previous field\n");
6438 addstr("Home -- go to first field End -- go to last field\n");
6439 addstr("^L -- go to field to left ^R -- go to field to right\n");
6440 addstr("^U -- move upward to field ^D -- move downward to field\n");
6441 addstr("^W -- go to next word ^B -- go to previous word\n");
6442 addstr("^S -- go to start of field ^E -- go to end of field\n");
6443 addstr("^H -- delete previous char ^Y -- delete line\n");
6444 addstr("^G -- delete current word ^C -- clear to end of line\n");
6445 addstr("^K -- clear to end of field ^X -- clear field\n");
6446 addstr("Arrow keys move within a field as you would expect. ^] toggles overlay mode.");
6448 MvAddStr(4, 57, "Forms Entry Test");
6452 /* describe the form */
6453 memset(f, 0, sizeof(f));
6454 f[n++] = make_label(0, 15, "Sample Form");
6456 f[n++] = make_label(2, 0, "Last Name");
6457 f[n++] = make_field(3, 0, 1, 18, FALSE);
6458 set_field_type(f[n - 1], TYPE_ALPHA, 1);
6460 f[n++] = make_label(2, 20, "First Name");
6461 f[n++] = make_field(3, 20, 1, 12, FALSE);
6462 set_field_type(f[n - 1], TYPE_ALPHA, 1);
6464 f[n++] = make_label(2, 34, "Middle Name");
6465 f[n++] = make_field(3, 34, 1, 12, FALSE);
6466 set_field_type(f[n - 1], fty_middle);
6468 f[n++] = make_label(5, 0, "Comments");
6469 f[n++] = make_field(6, 0, 4, 46, FALSE);
6471 f[n++] = make_label(5, 20, "Password:");
6473 f[n++] = make_field(5, 30, 1, 9, TRUE);
6474 set_field_type(f[n - 1], fty_passwd);
6477 if ((form = new_form(f)) != 0) {
6483 nonl(); /* lets us read ^M's */
6485 switch (form_driver(form, c = form_virtualize(form, w))) {
6487 MvAddStr(5, 57, field_buffer(secure, 1));
6491 case E_UNKNOWN_COMMAND:
6492 finished = my_form_driver(form, c);
6504 for (c = 0; f[c] != 0; c++)
6506 free_fieldtype(fty_middle);
6507 free_fieldtype(fty_passwd);
6511 #ifdef NCURSES_MOUSE_VERSION
6512 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
6515 #endif /* USE_LIBFORM */
6517 /****************************************************************************
6521 ****************************************************************************/
6524 fillwin(WINDOW *win, char ch)
6529 getmaxyx(win, y1, x1);
6530 for (y = 0; y < y1; y++) {
6532 for (x = 0; x < x1; x++)
6533 waddch(win, UChar(ch));
6538 crosswin(WINDOW *win, char ch)
6543 getmaxyx(win, y1, x1);
6544 for (y = 0; y < y1; y++) {
6545 for (x = 0; x < x1; x++)
6546 if (((x > (x1 - 1) / 3) && (x <= (2 * (x1 - 1)) / 3))
6547 || (((y > (y1 - 1) / 3) && (y <= (2 * (y1 - 1)) / 3)))) {
6549 waddch(win, UChar(ch));
6554 #define OVERLAP_FLAVORS 5
6557 overlap_helpitem(int state, int item, char *message)
6559 int row = (item / 2);
6560 int col = ((item % 2) ? COLS / 2 : 0);
6562 move(LINES - 6 + row, col);
6563 printw("%c%c = %s", state == row ? '>' : ' ', 'a' + item, message);
6568 overlap_test_1_attr(WINDOW *win, int flavor, int col)
6570 NCURSES_PAIRS_T cpair = (NCURSES_PAIRS_T) (1 + (flavor * 2) + col);
6574 (void) wattrset(win, A_NORMAL);
6577 (void) wattrset(win, A_BOLD);
6580 init_pair(cpair, COLOR_BLUE, COLOR_WHITE);
6581 (void) wattrset(win, AttrArg(COLOR_PAIR(cpair), A_NORMAL));
6584 init_pair(cpair, COLOR_WHITE, COLOR_BLUE);
6585 (void) wattrset(win, AttrArg(COLOR_PAIR(cpair), A_BOLD));
6591 overlap_test_2_attr(WINDOW *win, int flavor, int col)
6593 NCURSES_PAIRS_T cpair = (NCURSES_PAIRS_T) (9 + (flavor * 2) + col);
6603 init_pair(cpair, COLOR_RED, COLOR_GREEN);
6604 wbkgdset(win, colored_chtype(' ', A_BLINK, cpair));
6607 wbkgdset(win, ' ' | A_NORMAL);
6613 overlap_help(int state, int flavors[OVERLAP_FLAVORS])
6618 const char *ths, *tht;
6622 state += OVERLAP_FLAVORS;
6623 state = state % OVERLAP_FLAVORS;
6624 assert(state >= 0 && state < OVERLAP_FLAVORS);
6626 for (item = 0; item < (2 * OVERLAP_FLAVORS); ++item) {
6629 ths = col ? "B" : "A";
6630 tht = col ? "A" : "B";
6635 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6636 "refresh %s, then %s, then doupdate.", ths, tht);
6644 overlap_test_1_attr(stdscr, flavors[row], col);
6645 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6646 "fill window %s with letter %s.", ths, ths);
6654 switch (flavors[row]) {
6656 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6657 "cross pattern in window %s.", ths);
6660 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6661 "draw box in window %s.", ths);
6664 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6665 "set background of window %s.", ths);
6668 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6669 "reset background of window %s.", ths);
6675 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6676 "clear window %s.", ths);
6680 switch (flavors[row]) {
6682 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6683 "overwrite %s onto %s.", ths, tht);
6686 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6687 "copywin(FALSE) %s onto %s.", ths, tht);
6690 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6691 "copywin(TRUE) %s onto %s.", ths, tht);
6694 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6695 "overlay %s onto %s.", ths, tht);
6700 overlap_helpitem(state, item, msg);
6701 (void) wattrset(stdscr, A_NORMAL);
6702 wbkgdset(stdscr, ' ' | A_NORMAL);
6705 printw("^Q/ESC = terminate test. Up/down/space select test variations (%d %d).",
6706 state, flavors[state]);
6712 overlap_test_0(WINDOW *a, WINDOW *b)
6722 overlap_test_1(int flavor, int col, WINDOW *a, char fill)
6724 overlap_test_1_attr(a, flavor, col);
6726 (void) wattrset(a, A_NORMAL);
6730 overlap_test_2(int flavor, int col, WINDOW *a, char fill)
6732 overlap_test_2_attr(a, flavor, col);
6741 /* done in overlap_test_2_attr */
6744 /* done in overlap_test_2_attr */
6750 overlap_test_3(WINDOW *a)
6757 overlap_test_4(int flavor, WINDOW *a, WINDOW *b)
6764 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), FALSE);
6767 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), TRUE);
6775 /* test effects of overlapping windows */
6780 int state, flavor[OVERLAP_FLAVORS];
6782 WINDOW *win1 = newwin(9, 20, 3, 3);
6783 WINDOW *win2 = newwin(9, 20, 9, 16);
6789 printw("This test shows the behavior of wnoutrefresh() with respect to\n");
6790 printw("the shared region of two overlapping windows A and B. The cross\n");
6791 printw("pattern in each window does not overlap the other.\n");
6793 memset(flavor, 0, sizeof(flavor));
6794 state = overlap_help(0, flavor);
6796 while (!isQuit(ch = Getchar(), TRUE))
6798 case 'a': /* refresh window A first, then B */
6799 overlap_test_0(win1, win2);
6802 case 'b': /* refresh window B first, then A */
6803 overlap_test_0(win2, win1);
6806 case 'c': /* fill window A so it's visible */
6807 overlap_test_1(flavor[1], 0, win1, 'A');
6810 case 'd': /* fill window B so it's visible */
6811 overlap_test_1(flavor[1], 1, win2, 'B');
6814 case 'e': /* cross test pattern in window A */
6815 overlap_test_2(flavor[2], 0, win1, 'A');
6818 case 'f': /* cross test pattern in window A */
6819 overlap_test_2(flavor[2], 1, win2, 'B');
6822 case 'g': /* clear window A */
6823 overlap_test_3(win1);
6826 case 'h': /* clear window B */
6827 overlap_test_3(win2);
6830 case 'i': /* overwrite A onto B */
6831 overlap_test_4(flavor[4], win1, win2);
6834 case 'j': /* overwrite B onto A */
6835 overlap_test_4(flavor[4], win2, win1);
6840 state = overlap_help(state + 1, flavor);
6845 state = overlap_help(state - 1, flavor);
6850 state = overlap_help(state, flavor);
6854 state = overlap_help(state, flavor);
6870 show_setting_name(const char *name)
6872 printw("%-25s ", name);
6876 show_string_setting(const char *name, const char *value)
6878 show_setting_name(name);
6880 printw("\"%s\"", value);
6890 show_number_setting(const char *name, int value)
6892 show_setting_name(name);
6894 printw("%d", value);
6897 printw("%d", value);
6904 show_boolean_setting(const char *name, int value)
6906 show_setting_name(name);
6908 printw("%s", value ? "TRUE" : "FALSE");
6911 printw("%d", value);
6920 #if USE_WIDEC_SUPPORT
6925 show_string_setting("termname", termname());
6926 show_string_setting("longname", longname());
6927 show_number_setting("baudrate", baudrate());
6928 if (erasechar() > 0) {
6929 show_string_setting("unctrl(erasechar)", unctrl((chtype) erasechar()));
6930 show_string_setting("keyname(erasechar)", keyname(erasechar()));
6932 if (killchar() > 0) {
6933 show_string_setting("unctrl(killchar)", unctrl((chtype) killchar()));
6934 show_string_setting("keyname(killchar)", keyname(killchar()));
6936 #if USE_WIDEC_SUPPORT
6937 if (erasewchar(&ch) == OK) {
6938 show_string_setting("key_name(erasewchar)", key_name(ch));
6940 if (killwchar(&ch) == OK) {
6941 show_string_setting("key_name(killwchar)", key_name(ch));
6944 show_boolean_setting("has_ic", has_ic());
6945 show_boolean_setting("has_il", has_il());
6951 /****************************************************************************
6955 ****************************************************************************/
6958 do_single_test(const char c)
6959 /* perform a single specified test */
6966 #if USE_WIDEC_SUPPORT
6976 #if USE_WIDEC_SUPPORT
6984 Cannot("does not support color.");
6989 #if USE_WIDEC_SUPPORT
6992 Cannot("does not support color.");
7000 Cannot("does not support color.");
7001 else if (!can_change_color())
7002 Cannot("has hardwired color values.");
7012 #if USE_WIDEC_SUPPORT
7023 #if USE_WIDEC_SUPPORT
7031 demo_panels(init_panel, fill_panel);
7035 #if USE_WIDEC_SUPPORT && USE_LIBPANEL
7037 demo_panels(init_wide_panel, fill_wide_panel);
7046 flushinp_test(stdscr);
7050 test_sgr_attributes();
7077 #if USE_LIBMENU && defined(TRACE)
7100 static const char *const tbl[] =
7102 "Usage: ncurses [options]"
7105 #ifdef NCURSES_VERSION
7106 ," -a f,b set default-colors (assumed white-on-black)"
7107 ," -d use default-colors if terminal supports them"
7110 ," -E call use_env(FALSE) to ignore $LINES and $COLUMNS"
7113 ," -e fmt specify format for soft-keys test (e)"
7116 ," -f rip-off footer line (can repeat)"
7117 ," -h rip-off header line (can repeat)"
7119 ," -m do not use colors"
7120 ," -p file rgb values to use in 'd' rather than ncurses's builtin"
7122 ," -s msec specify nominal time for panel-demo (default: 1, to hold)"
7124 #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20120714) && !defined(__MINGW32__)
7125 ," -T call use_tioctl(TRUE) to allow SIGWINCH to override environment"
7128 ," -t mask specify default trace-level (may toggle with ^T)"
7130 ," -x use xterm-compatible control for reading color palette"
7133 for (n = 0; n < SIZEOF(tbl); n++)
7134 fprintf(stderr, "%s\n", tbl[n]);
7135 ExitProgram(EXIT_FAILURE);
7139 set_terminal_modes(void)
7144 scrollok(stdscr, TRUE);
7145 idlok(stdscr, TRUE);
7146 keypad(stdscr, TRUE);
7151 announce_sig(int sig)
7153 (void) fprintf(stderr, "Handled signal %d\r\n", sig);
7159 rip_footer(WINDOW *win, int cols)
7161 wbkgd(win, A_REVERSE);
7164 wprintw(win, "footer: window %p, %d columns", (void *) win, cols);
7170 rip_header(WINDOW *win, int cols)
7172 wbkgd(win, A_REVERSE);
7175 wprintw(win, "header: window %p, %d columns", (void *) win, cols);
7179 #endif /* HAVE_RIPOFFLINE */
7187 (void) puts("This is the ncurses main menu");
7188 (void) puts("a = keyboard and mouse input test");
7189 #if USE_WIDEC_SUPPORT
7190 (void) puts("A = wide-character keyboard and mouse input test");
7192 (void) puts("b = character attribute test");
7193 #if USE_WIDEC_SUPPORT
7194 (void) puts("B = wide-character attribute test");
7196 (void) puts("c = color test pattern");
7197 #if USE_WIDEC_SUPPORT
7198 (void) puts("C = color test pattern using wide-character calls");
7201 (void) puts("d = edit RGB color values");
7203 (void) puts("e = exercise soft keys");
7204 #if USE_WIDEC_SUPPORT
7205 (void) puts("E = exercise soft keys using wide-characters");
7208 (void) puts("f = display ACS characters");
7209 #if USE_WIDEC_SUPPORT
7210 (void) puts("F = display Wide-ACS characters");
7212 (void) puts("g = display windows and scrolling");
7213 (void) puts("i = test of flushinp()");
7214 (void) puts("k = display character attributes");
7216 (void) puts("m = menu code test");
7219 (void) puts("o = exercise panels library");
7220 #if USE_WIDEC_SUPPORT
7221 (void) puts("O = exercise panels with wide-characters");
7224 (void) puts("p = exercise pad features");
7225 (void) puts("P = exercise pad features, using color");
7226 (void) puts("q = quit");
7228 (void) puts("r = exercise forms code");
7230 (void) puts("s = overlapping-refresh test");
7231 #if USE_LIBMENU && defined(TRACE)
7232 (void) puts("t = set trace level");
7234 (void) puts("v = show terminal name and settings");
7235 (void) puts("? = repeat this command summary");
7237 (void) fputs("> ", stdout);
7238 (void) fflush(stdout); /* necessary under SVr4 curses */
7241 * This used to be an 'fgets()' call (until 1996/10). However with
7242 * some runtime libraries, mixing stream I/O and 'read()' causes the
7243 * input stream to be flushed when switching between the two.
7248 if (read(fileno(stdin), &ch, (size_t) 1) <= 0) {
7252 } else if (command == 0 && !isspace(UChar(ch))) {
7254 } else if (ch == '\n' || ch == '\r') {
7255 if ((command == 'd') && !top) {
7256 (void) fputs("Do not nest test-d\n", stdout);
7261 (void) fputs("> ", stdout);
7262 (void) fflush(stdout);
7266 if (do_single_test(command)) {
7268 * This may be overkill; it's intended to reset everything back
7269 * to the initial terminal modes so that tests don't get in
7273 set_terminal_modes();
7278 if (command == '?') {
7279 (void) puts("This is the ncurses capability tester.");
7281 puts("You may select a test from the main menu by typing the");
7283 puts("key letter of the choice (the letter to left of the =)");
7285 puts("at the > prompt. Type `q' to exit.");
7293 /*+-------------------------------------------------------------------------
7295 --------------------------------------------------------------------------*/
7298 main(int argc, char *argv[])
7302 #ifdef NCURSES_VERSION
7303 int default_fg = COLOR_WHITE;
7304 int default_bg = COLOR_BLACK;
7305 bool assumed_colors = FALSE;
7306 bool default_colors = FALSE;
7308 char *palette_file = 0;
7309 bool monochrome = FALSE;
7310 bool xterm_colors = FALSE;
7312 setlocale(LC_ALL, "");
7314 while ((c = getopt(argc, argv, "a:dEe:fhmp:s:Tt:x")) != -1) {
7316 #ifdef NCURSES_VERSION
7318 assumed_colors = TRUE;
7319 switch (sscanf(optarg, "%d,%d", &default_fg, &default_bg)) {
7321 default_fg = COLOR_WHITE;
7324 default_bg = COLOR_BLACK;
7329 default_colors = TRUE;
7338 my_e_param = atoi(optarg);
7339 #ifdef NCURSES_VERSION
7340 if (my_e_param > 3) /* allow extended layouts */
7349 ripoffline(-1, rip_footer);
7352 ripoffline(1, rip_header);
7354 #endif /* HAVE_RIPOFFLINE */
7359 palette_file = optarg;
7363 nap_msec = (int) atol(optarg);
7366 #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20120714) && !defined(__MINGW32__)
7373 save_trace = (unsigned) strtol(optarg, 0, 0);
7377 xterm_colors = TRUE;
7385 * If there's no menus (unlikely for ncurses!), then we'll have to set
7386 * tracing on initially, just in case the user wants to test something that
7387 * doesn't involve wGetchar.
7390 /* enable debugging */
7394 if (!isatty(fileno(stdin)))
7396 #endif /* USE_LIBMENU */
7400 /* tell it we're going to play with soft keys */
7401 slk_init(my_e_param);
7405 /* set up null signal catcher so we can see what interrupts to getch do */
7406 signal(SIGUSR1, announce_sig);
7409 /* we must initialize the curses data structure only once */
7413 set_terminal_modes();
7416 /* tests, in general, will want these modes */
7417 use_colors = (bool) (monochrome ? FALSE : has_colors());
7421 #ifdef NCURSES_VERSION_PATCH
7422 max_colors = COLORS; /* was > 16 ? 16 : COLORS */
7423 #if HAVE_USE_DEFAULT_COLORS
7424 if (default_colors) {
7425 use_default_colors();
7428 #if HAVE_ASSUME_DEFAULT_COLORS
7430 assume_default_colors(default_fg, default_bg);
7433 #else /* normal SVr4 curses */
7434 max_colors = COLORS; /* was > 8 ? 8 : COLORS */
7436 max_pairs = COLOR_PAIRS; /* was > 256 ? 256 : COLOR_PAIRS */
7438 if (can_change_color()) {
7439 init_all_colors(xterm_colors, palette_file);
7444 * Return to terminal mode, so we're guaranteed of being able to
7445 * select terminal commands even if the capabilities are wrong.
7449 #if HAVE_CURSES_VERSION
7450 (void) printf("Welcome to %s. Press ? for help.\n", curses_version());
7451 #elif defined(NCURSES_VERSION_MAJOR) && defined(NCURSES_VERSION_MINOR) && defined(NCURSES_VERSION_PATCH)
7452 (void) printf("Welcome to ncurses %d.%d.%d. Press ? for help.\n",
7453 NCURSES_VERSION_MAJOR,
7454 NCURSES_VERSION_MINOR,
7455 NCURSES_VERSION_PATCH);
7457 (void) puts("Welcome to ncurses. Press ? for help.");
7462 ExitProgram(EXIT_SUCCESS);
7465 /* ncurses.c ends here */