1 /****************************************************************************
2 * Copyright (c) 1998-2016,2017 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
27 ****************************************************************************/
28 /****************************************************************************
31 ncurses.c --- ncurses library exerciser
37 An interactive test module for the ncurses library.
40 Author: Eric S. Raymond <esr@snark.thyrsus.com> 1993
41 Thomas E. Dickey (beginning revision 1.27 in 1996).
43 $Id: ncurses.c,v 1.453 2017/06/24 20:49:44 tom Exp $
45 ***************************************************************************/
47 #include <test.priv.h>
50 #undef mvwdelch /* HPUX 11.23 macro will not compile */
54 #if HAVE_SYS_TIME_H && HAVE_SYS_TIME_SELECT
58 #include <sys/select.h>
74 #ifdef NCURSES_VERSION
76 #define NCURSES_CONST_PARAM const void
79 static unsigned save_trace = TRACE_ORDINARY | TRACE_ICALLS | TRACE_CALLS;
84 #define NCURSES_CONST_PARAM char
86 #define mmask_t chtype /* not specified in XSI */
89 #ifdef CURSES_ACS_ARRAY
90 #define ACS_S3 (CURSES_ACS_ARRAY['p']) /* scan line 3 */
91 #define ACS_S7 (CURSES_ACS_ARRAY['r']) /* scan line 7 */
92 #define ACS_LEQUAL (CURSES_ACS_ARRAY['y']) /* less/equal */
93 #define ACS_GEQUAL (CURSES_ACS_ARRAY['z']) /* greater/equal */
94 #define ACS_PI (CURSES_ACS_ARRAY['{']) /* Pi */
95 #define ACS_NEQUAL (CURSES_ACS_ARRAY['|']) /* not equal */
96 #define ACS_STERLING (CURSES_ACS_ARRAY['}']) /* UK pound sign */
98 #define ACS_S3 (A_ALTCHARSET + 'p') /* scan line 3 */
99 #define ACS_S7 (A_ALTCHARSET + 'r') /* scan line 7 */
100 #define ACS_LEQUAL (A_ALTCHARSET + 'y') /* less/equal */
101 #define ACS_GEQUAL (A_ALTCHARSET + 'z') /* greater/equal */
102 #define ACS_PI (A_ALTCHARSET + '{') /* Pi */
103 #define ACS_NEQUAL (A_ALTCHARSET + '|') /* not equal */
104 #define ACS_STERLING (A_ALTCHARSET + '}') /* UK pound sign */
109 #ifdef CURSES_WACS_ARRAY
110 #define WACS_S3 (&(CURSES_WACS_ARRAY['p'])) /* scan line 3 */
111 #define WACS_S7 (&(CURSES_WACS_ARRAY['r'])) /* scan line 7 */
112 #define WACS_LEQUAL (&(CURSES_WACS_ARRAY['y'])) /* less/equal */
113 #define WACS_GEQUAL (&(CURSES_WACS_ARRAY['z'])) /* greater/equal */
114 #define WACS_PI (&(CURSES_WACS_ARRAY['{'])) /* Pi */
115 #define WACS_NEQUAL (&(CURSES_WACS_ARRAY['|'])) /* not equal */
116 #define WACS_STERLING (&(CURSES_WACS_ARRAY['}'])) /* UK pound sign */
123 #define count_wchars(src, len, state) wcsrtombs(0, &src, len, state)
124 #define trans_wchars(dst, src, len, state) wcsrtombs(dst, &src, len, state)
125 #define reset_wchars(state) init_mb(state)
126 #elif HAVE_WCSTOMBS && HAVE_MBTOWC && HAVE_MBLEN
127 #define count_wchars(src, len, state) wcstombs(0, src, len)
128 #define trans_wchars(dst, src, len, state) wcstombs(dst, src, len)
129 #define reset_wchars(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0))
134 #define count_mbytes(src, len, state) mbsrtowcs(0, &src, len, state)
135 #define trans_mbytes(dst, src, len, state) mbsrtowcs(dst, &src, len, state)
136 #define reset_mbytes(state) init_mb(state)
137 #elif HAVE_MBSTOWCS && HAVE_MBTOWC && HAVE_MBLEN
138 #define count_mbytes(src, len, state) mbstowcs(0, src, len)
139 #define trans_mbytes(dst, src, len, state) mbstowcs(dst, src, len)
140 #define reset_mbytes(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0))
144 #define ToggleAcs(temp,real) temp = ((temp == real) ? NULL : real)
146 #define P(string) printw("%s\n", string)
148 #define BLANK ' ' /* this is the background character */
151 static int max_colors; /* the actual number of colors we'll use */
152 static int min_colors; /* the minimum color code */
153 static bool use_colors; /* true if we use colors */
156 static int max_pairs; /* ...and the number of color pairs */
160 NCURSES_COLOR_T green;
161 NCURSES_COLOR_T blue;
164 static RGB_DATA *all_colors;
166 static void main_menu(bool);
167 static void failed(const char *s) GCC_NORETURN;
170 failed(const char *s)
174 ExitProgram(EXIT_FAILURE);
177 /* The behavior of mvhline, mvvline for negative/zero length is unspecified,
178 * though we can rely on negative x/y values to stop the macro.
181 do_h_line(int y, int x, chtype c, int to)
184 MvHLine(y, x, c, (to) - (x));
188 do_v_line(int y, int x, chtype c, int to)
191 MvVLine(y, x, c, (to) - (y));
203 isQuit(int c, bool escape)
205 return ((c) == QUIT || (escape && ((c) == ESCAPE)));
207 #define case_QUIT QUIT: case ESCAPE
209 /* Common function to allow ^T to toggle trace-mode in the middle of a test
210 * so that trace-files can be made smaller.
213 wGetchar(WINDOW *win)
217 while ((c = wgetch(win)) == CTRL('T')) {
219 save_trace = _nc_tracing;
220 Trace(("TOGGLE-TRACING OFF"));
223 _nc_tracing = save_trace;
227 Trace(("TOGGLE-TRACING ON"));
234 #define Getchar() wGetchar(stdscr)
236 /* replaces wgetnstr(), since we want to be able to edit values */
238 wGetstring(WINDOW *win, char *buffer, int limit)
245 (void) wattrset(win, A_REVERSE);
247 x = (int) strlen(buffer);
249 if (x > (int) strlen(buffer))
250 x = (int) strlen(buffer);
252 wprintw(win, "%-*s", limit, buffer);
253 wmove(win, y0, x0 + x);
254 switch (ch = wGetchar(win)) {
267 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
285 if (!isprint(ch) || ch >= KEY_MIN) {
287 } else if ((int) strlen(buffer) < limit) {
289 for (j = (int) strlen(buffer) + 1; j > x; --j) {
290 buffer[j] = buffer[j - 1];
292 buffer[x++] = (char) ch;
299 wattroff(win, A_REVERSE);
304 #if USE_WIDEC_SUPPORT
306 fullwidth_digit(int ch)
308 return (wchar_t) (ch + 0xff10 - '0');
312 make_fullwidth_text(wchar_t *target, const char *source)
315 while ((ch = *source++) != 0) {
316 *target++ = fullwidth_digit(ch);
322 make_narrow_text(wchar_t *target, const char *source)
325 while ((ch = *source++) != 0) {
326 *target++ = (wchar_t) ch;
333 make_fullwidth_digit(cchar_t *target, int digit)
337 source[0] = fullwidth_digit(digit + '0');
339 setcchar(target, source, A_NORMAL, 0, 0);
344 wGet_wchar(WINDOW *win, wint_t *result)
348 while ((c = wget_wch(win, result)) == CTRL('T')) {
350 save_trace = _nc_tracing;
351 Trace(("TOGGLE-TRACING OFF"));
354 _nc_tracing = save_trace;
358 Trace(("TOGGLE-TRACING ON"));
361 c = wget_wch(win, result);
365 #define Get_wchar(result) wGet_wchar(stdscr, result)
367 /* replaces wgetn_wstr(), since we want to be able to edit values */
369 wGet_wstring(WINDOW *win, wchar_t *buffer, int limit)
378 (void) wattrset(win, A_REVERSE);
380 x = (int) wcslen(buffer);
382 if (x > (int) wcslen(buffer))
383 x = (int) wcslen(buffer);
385 /* clear the "window' */
387 wprintw(win, "%*s", limit, " ");
389 /* write the existing buffer contents */
391 waddnwstr(win, buffer, limit);
393 /* positions the cursor past character 'x' */
395 waddnwstr(win, buffer, x);
397 switch (wGet_wchar(win, &ch)) {
437 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
457 } else if ((int) wcslen(buffer) < limit) {
459 for (j = (int) wcslen(buffer) + 1; j > x; --j) {
460 buffer[j] = buffer[j - 1];
462 buffer[x++] = (wchar_t) ch;
469 wattroff(win, A_REVERSE);
480 addstr("Press any key to continue... ");
485 Cannot(const char *what)
487 printw("\nThis %s terminal %s\n\n", getenv("TERM"), what);
492 ShellOut(bool message)
495 addstr("Shelling out...");
501 IGNORE_RC(system("sh"));
504 addstr("returned from shellout.\n");
508 #ifdef NCURSES_MOUSE_VERSION
510 * This function is the same as _tracemouse(), but we cannot count on that
511 * being available in the non-debug library.
514 mouse_decode(MEVENT const *ep)
516 static char buf[80 + (5 * 10) + (32 * 15)];
518 (void) _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
519 "id %2d at (%2d, %2d, %d) state %4lx = {",
520 ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate);
523 if ((ep->bstate & m)==m) { \
524 _nc_STRCAT(buf, s, sizeof(buf)); \
525 _nc_STRCAT(buf, ", ", sizeof(buf)); \
528 SHOW(BUTTON1_RELEASED, "release-1");
529 SHOW(BUTTON1_PRESSED, "press-1");
530 SHOW(BUTTON1_CLICKED, "click-1");
531 SHOW(BUTTON1_DOUBLE_CLICKED, "doubleclick-1");
532 SHOW(BUTTON1_TRIPLE_CLICKED, "tripleclick-1");
533 #if NCURSES_MOUSE_VERSION == 1
534 SHOW(BUTTON1_RESERVED_EVENT, "reserved-1");
537 SHOW(BUTTON2_RELEASED, "release-2");
538 SHOW(BUTTON2_PRESSED, "press-2");
539 SHOW(BUTTON2_CLICKED, "click-2");
540 SHOW(BUTTON2_DOUBLE_CLICKED, "doubleclick-2");
541 SHOW(BUTTON2_TRIPLE_CLICKED, "tripleclick-2");
542 #if NCURSES_MOUSE_VERSION == 1
543 SHOW(BUTTON2_RESERVED_EVENT, "reserved-2");
546 SHOW(BUTTON3_RELEASED, "release-3");
547 SHOW(BUTTON3_PRESSED, "press-3");
548 SHOW(BUTTON3_CLICKED, "click-3");
549 SHOW(BUTTON3_DOUBLE_CLICKED, "doubleclick-3");
550 SHOW(BUTTON3_TRIPLE_CLICKED, "tripleclick-3");
551 #if NCURSES_MOUSE_VERSION == 1
552 SHOW(BUTTON3_RESERVED_EVENT, "reserved-3");
555 SHOW(BUTTON4_RELEASED, "release-4");
556 SHOW(BUTTON4_PRESSED, "press-4");
557 SHOW(BUTTON4_CLICKED, "click-4");
558 SHOW(BUTTON4_DOUBLE_CLICKED, "doubleclick-4");
559 SHOW(BUTTON4_TRIPLE_CLICKED, "tripleclick-4");
560 #if NCURSES_MOUSE_VERSION == 1
561 SHOW(BUTTON4_RESERVED_EVENT, "reserved-4");
564 #if NCURSES_MOUSE_VERSION == 2
565 SHOW(BUTTON5_RELEASED, "release-5");
566 SHOW(BUTTON5_PRESSED, "press-5");
567 SHOW(BUTTON5_CLICKED, "click-5");
568 SHOW(BUTTON5_DOUBLE_CLICKED, "doubleclick-5");
569 SHOW(BUTTON5_TRIPLE_CLICKED, "tripleclick-5");
572 SHOW(BUTTON_CTRL, "ctrl");
573 SHOW(BUTTON_SHIFT, "shift");
574 SHOW(BUTTON_ALT, "alt");
575 SHOW(ALL_MOUSE_EVENTS, "all-events");
576 SHOW(REPORT_MOUSE_POSITION, "position");
580 if (buf[strlen(buf) - 1] == ' ')
581 buf[strlen(buf) - 2] = '\0';
582 _nc_STRCAT(buf, "}", sizeof(buf));
587 show_mouse(WINDOW *win)
595 outside = !wenclose(win, event.y, event.x);
598 (void) wstandout(win);
599 waddstr(win, "KEY_MOUSE");
600 (void) wstandend(win);
602 waddstr(win, "KEY_MOUSE");
604 wprintw(win, ", %s", mouse_decode(&event));
609 show_loc = wmouse_trafo(win, &event.y, &event.x, FALSE);
613 wmove(win, event.y, event.x);
621 #endif /* NCURSES_MOUSE_VERSION */
623 /****************************************************************************
625 * Character input test
627 ****************************************************************************/
629 #define NUM_GETCH_FLAGS 256
630 typedef bool GetchFlags[NUM_GETCH_FLAGS];
633 setup_getch(WINDOW *win, GetchFlags flags)
635 keypad(win, flags['k']); /* should be redundant, but for testing */
636 meta(win, flags['m']); /* force this to a known state */
644 init_getch(WINDOW *win, GetchFlags flags, int delay)
646 memset(flags, FALSE, NUM_GETCH_FLAGS);
647 flags[UChar('k')] = (win == stdscr);
648 flags[UChar('m')] = TRUE;
649 flags[UChar('t')] = (delay != 0);
651 setup_getch(win, flags);
655 blocking_getch(GetchFlags flags, int delay)
657 return ((delay < 0) && flags['t']);
660 #define ExitOnEscape() (flags[UChar('k')] && flags[UChar('t')])
663 wgetch_help(WINDOW *win, GetchFlags flags)
665 static const char *help[] =
667 "e -- toggle echo mode"
668 ,"g -- triggers a getstr test"
669 ,"k -- toggle keypad/literal mode"
670 ,"m -- toggle meta (7-bit/8-bit) mode"
673 ,"t -- toggle timeout"
674 ,"w -- create a new window"
676 ,"z -- suspend this process"
680 unsigned chk = ((SIZEOF(help) + 1) / 2);
685 printw("Type any key to see its %s value. Also:\n",
686 flags['k'] ? "keypad" : "literal");
687 for (n = 0; n < SIZEOF(help); ++n) {
688 const char *msg = help[n];
689 int row = 1 + (int) (n % chk);
690 int col = (n >= chk) ? COLS / 2 : 0;
691 int flg = ((strstr(msg, "toggle") != 0)
692 && (flags[UChar(*msg)] != FALSE));
693 if (*msg == '^' && ExitOnEscape())
694 msg = "^[,^q -- quit";
697 MvPrintw(row, col, "%s", msg);
708 wgetch_wrap(WINDOW *win, int first_y)
710 int last_y = getmaxy(win) - 1;
711 int y = getcury(win) + 1;
719 #if defined(KEY_RESIZE) && HAVE_WRESIZE
725 static WINSTACK *winstack = 0;
726 static unsigned len_winstack = 0;
739 remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win)
741 unsigned need = (level + 1) * 2;
743 assert(level < (unsigned) COLS);
747 winstack = typeMalloc(WINSTACK, len_winstack);
748 } else if (need >= len_winstack) {
750 winstack = typeRealloc(WINSTACK, len_winstack, winstack);
753 failed("remember_boxes");
754 winstack[level].text = txt_win;
755 winstack[level].frame = box_win;
758 #if USE_SOFTKEYS && (defined(NCURSES_VERSION_PATCH) && NCURSES_VERSION_PATCH < 20071229) && NCURSES_EXT_FUNCS
762 /* this chunk is now done in resize_term() */
769 #define slk_repaint() /* nothing */
772 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
774 * For wgetch_test(), we create pairs of windows - one for a box, one for text.
775 * Resize both and paint the box in the parent.
778 resize_boxes(unsigned level, WINDOW *win)
782 int high = LINES - base;
786 wnoutrefresh(stdscr);
790 for (n = 0; n < level; ++n) {
791 wresize(winstack[n].frame, high, wide);
792 wresize(winstack[n].text, high - 2, wide - 2);
795 werase(winstack[n].text);
796 box(winstack[n].frame, 0, 0);
797 wnoutrefresh(winstack[n].frame);
798 wprintw(winstack[n].text,
800 getmaxy(winstack[n].text),
801 getmaxx(winstack[n].text));
802 wnoutrefresh(winstack[n].text);
803 if (winstack[n].text == win)
808 #endif /* resize_boxes */
810 #define forget_boxes() /* nothing */
811 #define remember_boxes(level,text,frame) /* nothing */
815 * Return-code is OK/ERR or a keyname.
820 return ((code == OK) ? "OK" : ((code == ERR) ? "ERR" : keyname(code)));
824 wgetch_test(unsigned level, WINDOW *win, int delay)
827 int first_y, first_x;
832 init_getch(win, flags, delay);
833 notimeout(win, FALSE);
834 wtimeout(win, delay);
835 getyx(win, first_y, first_x);
837 wgetch_help(win, flags);
838 wsetscrreg(win, first_y, getmaxy(win) - 1);
842 while ((c = wGetchar(win)) == ERR) {
844 if (blocking_getch(flags, delay)) {
845 (void) wprintw(win, "%05d: input error", incount);
848 (void) wprintw(win, "%05d: input timed out", incount);
850 wgetch_wrap(win, first_y);
852 if (c == ERR && blocking_getch(flags, delay)) {
854 wgetch_wrap(win, first_y);
855 } else if (isQuit(c, ExitOnEscape())) {
857 } else if (c == 'e') {
858 flags[UChar('e')] = !flags[UChar('e')];
859 setup_getch(win, flags);
860 wgetch_help(win, flags);
861 } else if (c == 'g') {
862 waddstr(win, "getstr test: ");
864 c = wgetnstr(win, buf, sizeof(buf) - 1);
866 wprintw(win, "I saw %d characters:\n\t`%s' (%s).",
867 (int) strlen(buf), buf,
870 wgetch_wrap(win, first_y);
871 } else if (c == 'k') {
872 flags[UChar('k')] = !flags[UChar('k')];
873 setup_getch(win, flags);
874 wgetch_help(win, flags);
875 } else if (c == 'm') {
876 flags[UChar('m')] = !flags[UChar('m')];
877 setup_getch(win, flags);
878 wgetch_help(win, flags);
879 } else if (c == 's') {
881 } else if (c == 't') {
882 notimeout(win, flags[UChar('t')]);
883 flags[UChar('t')] = !flags[UChar('t')];
884 wgetch_help(win, flags);
885 } else if (c == 'w') {
886 int high = getmaxy(win) - 1 - first_y + 1;
887 int wide = getmaxx(win) - first_x;
889 int new_y = first_y + getbegy(win);
890 int new_x = first_x + getbegx(win);
892 getyx(win, old_y, old_x);
893 if (high > 2 && wide > 2) {
894 WINDOW *wb = newwin(high, wide, new_y, new_x);
895 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
900 remember_boxes(level, wi, wb);
901 wgetch_test(level + 1, wi, delay);
905 wgetch_help(win, flags);
906 wmove(win, old_y, old_x);
912 } else if (c == 'z') {
913 kill(getpid(), SIGTSTP);
916 wprintw(win, "Key pressed: %04o ", c);
917 #ifdef NCURSES_MOUSE_VERSION
918 if (c == KEY_MOUSE) {
921 #endif /* NCURSES_MOUSE_VERSION */
923 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
924 if (c == KEY_RESIZE) {
925 resize_boxes(level, win);
928 (void) waddstr(win, keyname(c));
929 } else if (c >= 0x80) {
930 unsigned c2 = (unsigned) c;
931 #if !(defined(NCURSES_VERSION) || defined(_XOPEN_CURSES))
932 /* at least Solaris SVR4 curses breaks unctrl(128), etc. */
936 (void) wprintw(win, "%c", UChar(c));
937 else if (c2 != UChar(c))
938 (void) wprintw(win, "M-%s", unctrl(c2));
940 (void) wprintw(win, "%s", unctrl(c2));
941 waddstr(win, " (high-half character)");
944 (void) wprintw(win, "%c (ASCII printable character)", c);
946 (void) wprintw(win, "%s (ASCII control character)",
949 wgetch_wrap(win, first_y);
956 init_getch(win, flags, delay);
960 begin_getch_test(void)
967 #ifdef NCURSES_MOUSE_VERSION
968 mousemask(ALL_MOUSE_EVENTS | REPORT_MOUSE_POSITION, (mmask_t *) 0);
971 (void) printw("Delay in 10ths of a second (<CR> for blocking input)? ");
973 getnstr(buf, sizeof(buf) - 1);
977 if (isdigit(UChar(buf[0]))) {
978 delay = atoi(buf) * 100;
988 finish_getch_test(void)
990 #ifdef NCURSES_MOUSE_VERSION
991 mousemask(0, (mmask_t *) 0);
1002 int delay = begin_getch_test();
1005 wgetch_test(0, stdscr, delay);
1007 finish_getch_test();
1011 #if USE_WIDEC_SUPPORT
1013 * For wget_wch_test(), we create pairs of windows - one for a box, one for text.
1014 * Resize both and paint the box in the parent.
1016 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1018 resize_wide_boxes(unsigned level, WINDOW *win)
1022 int high = LINES - base;
1026 wnoutrefresh(stdscr);
1030 for (n = 0; n < level; ++n) {
1031 wresize(winstack[n].frame, high, wide);
1032 wresize(winstack[n].text, high - 2, wide - 2);
1035 werase(winstack[n].text);
1036 box_set(winstack[n].frame, 0, 0);
1037 wnoutrefresh(winstack[n].frame);
1038 wprintw(winstack[n].text,
1040 getmaxy(winstack[n].text),
1041 getmaxx(winstack[n].text));
1042 wnoutrefresh(winstack[n].text);
1043 if (winstack[n].text == win)
1048 #endif /* KEY_RESIZE */
1051 wcstos(const wchar_t *src)
1055 const wchar_t *tmp = src;
1056 #ifndef state_unused
1060 reset_wchars(state);
1061 if ((need = (int) count_wchars(tmp, 0, &state)) > 0) {
1062 unsigned have = (unsigned) need;
1063 if ((result = typeCalloc(char, have + 1)) != 0) {
1065 if (trans_wchars(result, tmp, have, &state) != have) {
1077 wget_wch_test(unsigned level, WINDOW *win, int delay)
1079 wchar_t wchar_buf[BUFSIZ];
1080 wint_t wint_buf[BUFSIZ];
1081 int first_y, first_x;
1088 init_getch(win, flags, delay);
1089 notimeout(win, FALSE);
1090 wtimeout(win, delay);
1091 getyx(win, first_y, first_x);
1093 wgetch_help(win, flags);
1094 wsetscrreg(win, first_y, getmaxy(win) - 1);
1095 scrollok(win, TRUE);
1098 while ((code = wGet_wchar(win, &c)) == ERR) {
1100 if (blocking_getch(flags, delay)) {
1101 (void) wprintw(win, "%05d: input error", incount);
1104 (void) wprintw(win, "%05d: input timed out", incount);
1106 wgetch_wrap(win, first_y);
1108 if (code == ERR && blocking_getch(flags, delay)) {
1109 wprintw(win, "ERR");
1110 wgetch_wrap(win, first_y);
1111 } else if (isQuit((int) c, ExitOnEscape())) {
1113 } else if (c == 'e') {
1114 flags[UChar('e')] = !flags[UChar('e')];
1115 setup_getch(win, flags);
1116 wgetch_help(win, flags);
1117 } else if (c == 'g') {
1118 waddstr(win, "getstr test: ");
1120 code = wgetn_wstr(win, wint_buf, BUFSIZ - 1);
1123 wprintw(win, "wgetn_wstr returns an error.");
1126 for (n = 0; (wchar_buf[n] = (wchar_t) wint_buf[n]) != 0; ++n) {
1129 if ((temp = wcstos(wchar_buf)) != 0) {
1130 wprintw(win, "I saw %d characters:\n\t`%s'.",
1131 (int) wcslen(wchar_buf), temp);
1134 wprintw(win, "I saw %d characters (cannot convert).",
1135 (int) wcslen(wchar_buf));
1139 wgetch_wrap(win, first_y);
1140 } else if (c == 'k') {
1141 flags[UChar('k')] = !flags[UChar('k')];
1142 setup_getch(win, flags);
1143 wgetch_help(win, flags);
1144 } else if (c == 'm') {
1145 flags[UChar('m')] = !flags[UChar('m')];
1146 setup_getch(win, flags);
1147 wgetch_help(win, flags);
1148 } else if (c == 's') {
1150 } else if (c == 't') {
1151 notimeout(win, flags[UChar('t')]);
1152 flags[UChar('t')] = !flags[UChar('t')];
1153 wgetch_help(win, flags);
1154 } else if (c == 'w') {
1155 int high = getmaxy(win) - 1 - first_y + 1;
1156 int wide = getmaxx(win) - first_x;
1158 int new_y = first_y + getbegy(win);
1159 int new_x = first_x + getbegx(win);
1161 getyx(win, old_y, old_x);
1162 if (high > 2 && wide > 2) {
1163 WINDOW *wb = newwin(high, wide, new_y, new_x);
1164 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
1169 remember_boxes(level, wi, wb);
1170 wget_wch_test(level + 1, wi, delay);
1174 wgetch_help(win, flags);
1175 wmove(win, old_y, old_x);
1180 } else if (c == 'z') {
1181 kill(getpid(), SIGTSTP);
1184 wprintw(win, "Key pressed: %04o ", (int) c);
1185 #ifdef NCURSES_MOUSE_VERSION
1186 if (c == KEY_MOUSE) {
1189 #endif /* NCURSES_MOUSE_VERSION */
1190 if (code == KEY_CODE_YES) {
1191 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1192 if (c == KEY_RESIZE) {
1193 resize_wide_boxes(level, win);
1196 (void) waddstr(win, keyname((wchar_t) c));
1198 (void) waddstr(win, key_name((wchar_t) c));
1199 if (c < 256 && iscntrl(c)) {
1200 (void) wprintw(win, " (control character)");
1202 (void) wprintw(win, " = %#x (printable character)",
1206 wgetch_wrap(win, first_y);
1213 init_getch(win, flags, delay);
1219 int delay = begin_getch_test();
1222 wget_wch_test(0, stdscr, delay);
1224 finish_getch_test();
1229 /****************************************************************************
1231 * Character attributes test
1233 ****************************************************************************/
1235 #if HAVE_SETUPTERM || HAVE_TGETENT
1236 #define get_ncv() TIGETNUM("ncv","NC")
1237 #define get_xmc() TIGETNUM("xmc","sg")
1239 #define get_ncv() -1
1240 #define get_xmc() -1
1247 static int first = TRUE;
1248 static chtype result = 0;
1254 char *area_pointer = parsed;
1256 tgetent(buffer, getenv("TERM"));
1259 if (TIGETSTR("smso", "so"))
1260 result |= A_STANDOUT;
1261 if (TIGETSTR("smul", "us"))
1262 result |= A_UNDERLINE;
1263 if (TIGETSTR("rev", "mr"))
1264 result |= A_REVERSE;
1265 if (TIGETSTR("blink", "mb"))
1267 if (TIGETSTR("dim", "mh"))
1269 if (TIGETSTR("bold", "md"))
1271 if (TIGETSTR("smacs", "ac"))
1272 result |= A_ALTCHARSET;
1278 #define termattrs() my_termattrs()
1281 #define ATTRSTRING_1ST 32 /* ' ' */
1282 #define ATTRSTRING_END 126 /* '~' */
1284 #define COLS_PRE_ATTRS 5
1285 #define COLS_AFT_ATTRS 15
1286 #define COL_ATTRSTRING (COLS_PRE_ATTRS + 17)
1287 #define LEN_ATTRSTRING (COLS - (COL_ATTRSTRING + COLS_AFT_ATTRS))
1288 #define MAX_ATTRSTRING (ATTRSTRING_END + 1 - ATTRSTRING_1ST)
1290 static char attr_test_string[MAX_ATTRSTRING + 1];
1293 attr_legend(WINDOW *helpwin)
1298 MvWPrintw(helpwin, row++, col,
1300 MvWPrintw(helpwin, row++, col,
1303 MvWPrintw(helpwin, row++, col,
1304 "Modify the test strings:");
1305 MvWPrintw(helpwin, row++, col,
1306 " A digit sets gaps on each side of displayed attributes");
1307 MvWPrintw(helpwin, row++, col,
1308 " </> shifts the text left/right. ");
1310 MvWPrintw(helpwin, row++, col,
1313 MvWPrintw(helpwin, row++, col,
1314 " f/F/b/B toggle foreground/background background color");
1315 MvWPrintw(helpwin, row++, col,
1316 " t/T toggle text/background color attribute");
1318 MvWPrintw(helpwin, row++, col,
1319 " a/A toggle ACS (alternate character set) mapping");
1320 MvWPrintw(helpwin, row, col,
1321 " v/V toggle video attribute to combine with each line");
1322 #if USE_WIDEC_SUPPORT
1323 MvWPrintw(helpwin, row, col,
1324 " w/W toggle normal/wide (double-width) test-characters");
1329 show_color_attr(int fg, int bg, int tx)
1332 printw(" Colors (fg %d, bg %d", fg, bg);
1334 printw(", text %d", tx);
1340 cycle_color_attr(int ch, NCURSES_COLOR_T *fg, NCURSES_COLOR_T *bg, NCURSES_COLOR_T *tx)
1347 *fg = (NCURSES_COLOR_T) (*fg + 1);
1350 *fg = (NCURSES_COLOR_T) (*fg - 1);
1353 *bg = (NCURSES_COLOR_T) (*bg + 1);
1356 *bg = (NCURSES_COLOR_T) (*bg - 1);
1359 *tx = (NCURSES_COLOR_T) (*tx + 1);
1362 *tx = (NCURSES_COLOR_T) (*tx - 1);
1370 *fg = (NCURSES_COLOR_T) min_colors;
1371 if (*fg < min_colors)
1372 *fg = (NCURSES_COLOR_T) (COLORS - 1);
1374 *bg = (NCURSES_COLOR_T) min_colors;
1375 if (*bg < min_colors)
1376 *bg = (NCURSES_COLOR_T) (COLORS - 1);
1380 *tx = (NCURSES_COLOR_T) (COLORS - 1);
1389 adjust_attr_string(int adjust)
1391 char save = attr_test_string[0];
1392 int first = ((int) UChar(save)) + adjust;
1395 if (first >= ATTRSTRING_1ST) {
1396 for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
1397 if (k > ATTRSTRING_END)
1399 attr_test_string[j] = (char) k;
1400 if (((k + 1 - first) % 5) == 0) {
1401 if (++j >= MAX_ATTRSTRING)
1403 attr_test_string[j] = ' ';
1406 if ((LEN_ATTRSTRING - j) > 5) {
1407 attr_test_string[0] = save;
1408 adjust_attr_string(adjust - 1);
1410 while (j < MAX_ATTRSTRING)
1411 attr_test_string[j++] = ' ';
1412 attr_test_string[j] = '\0';
1418 * Prefer the right-end of the string for starting, since that maps to the
1419 * VT100 line-drawing.
1422 default_attr_string(void)
1424 int result = (ATTRSTRING_END - LEN_ATTRSTRING);
1425 result += (LEN_ATTRSTRING / 5);
1426 if (result < ATTRSTRING_1ST)
1427 result = ATTRSTRING_1ST;
1432 init_attr_string(void)
1434 attr_test_string[0] = (char) default_attr_string();
1435 adjust_attr_string(0);
1439 show_attr(WINDOW *win, int row, int skip, bool arrow, chtype attr, const char *name)
1441 int ncv = get_ncv();
1442 chtype test = attr & (chtype) (~(A_ALTCHARSET | A_CHARTEXT));
1445 MvPrintw(row, COLS_PRE_ATTRS - 3, "-->");
1446 MvPrintw(row, COLS_PRE_ATTRS, "%s mode:", name);
1447 MvPrintw(row, COL_ATTRSTRING - 1, "|");
1449 printw("%*s", skip, " ");
1451 * Just for testing, write text using the alternate character set one
1452 * character at a time (to pass its rendition directly), and use the
1453 * string operation for the other attributes.
1457 if (attr & A_ALTCHARSET) {
1461 for (s = attr_test_string; *s != '\0'; ++s) {
1463 (void) waddch(win, ch | attr);
1466 (void) wattrset(win, AttrArg(attr, 0));
1467 (void) waddstr(win, attr_test_string);
1468 (void) wattroff(win, (int) attr);
1471 printw("%*s", skip, " ");
1472 MvPrintw(row, COL_ATTRSTRING + LEN_ATTRSTRING, "|");
1473 if (test != A_NORMAL) {
1474 if (!(termattrs() & test)) {
1477 if (ncv > 0 && stdscr && (getbkgd(stdscr) & A_COLOR)) {
1478 static const chtype table[] =
1497 for (n = 0; n < SIZEOF(table); n++) {
1498 if ((table[n] & attr) != 0
1499 && ((1 << n) & ncv) != 0) {
1507 if ((termattrs() & test) != test) {
1517 NCURSES_CONST char *name;
1520 static const ATTR_TBL attrs_to_test[] = {
1521 { A_STANDOUT, "STANDOUT" },
1522 { A_REVERSE, "REVERSE" },
1524 { A_UNDERLINE, "UNDERLINE" },
1526 { A_BLINK, "BLINK" },
1527 { A_PROTECT, "PROTECT" },
1529 { A_INVIS, "INVISIBLE" },
1532 { A_ITALIC, "ITALIC" },
1534 { A_NORMAL, "NORMAL" },
1539 init_attr_list(ATTR_TBL * target, attr_t attrs)
1541 unsigned result = 0;
1544 for (n = 0; n < SIZEOF(attrs_to_test); ++n) {
1545 attr_t test = attrs_to_test[n].attr;
1546 if (test == A_NORMAL || (test & attrs) != 0) {
1547 target[result++] = attrs_to_test[n];
1554 attr_getc(int *skip,
1555 NCURSES_COLOR_T *fg,
1556 NCURSES_COLOR_T *bg,
1557 NCURSES_COLOR_T *tx,
1570 if (ch < 256 && isdigit(ch)) {
1578 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1580 attr_legend(helpwin);
1603 adjust_attr_string(-1);
1606 adjust_attr_string(1);
1612 error = cycle_color_attr(ch, fg, bg, tx);
1622 /* test text attributes */
1625 int skip = get_xmc();
1626 NCURSES_COLOR_T fg = COLOR_BLACK; /* color pair 0 is special */
1627 NCURSES_COLOR_T bg = COLOR_BLACK;
1628 NCURSES_COLOR_T tx = -1;
1631 WINDOW *my_wins[SIZEOF(attrs_to_test)];
1632 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
1633 unsigned my_size = init_attr_list(my_list, termattrs());
1636 for (j = 0; j < my_size; ++j) {
1637 my_wins[j] = subwin(stdscr,
1639 2 + (int) (2 * j), COL_ATTRSTRING);
1640 scrollok(my_wins[j], FALSE);
1646 n = skip; /* make it easy */
1652 chtype normal = A_NORMAL | BLANK;
1653 chtype extras = (chtype) ac;
1656 NCURSES_PAIRS_T pair = 0;
1657 if ((fg != COLOR_BLACK) || (bg != COLOR_BLACK)) {
1659 if (init_pair(pair, fg, bg) == ERR) {
1662 normal |= (chtype) COLOR_PAIR(pair);
1667 if (init_pair(pair, tx, bg) == ERR) {
1670 extras |= (chtype) COLOR_PAIR(pair);
1680 MvAddStr(0, 20, "Character attribute test display");
1682 for (j = 0; j < my_size; ++j) {
1683 bool arrow = (j == k);
1684 row = show_attr(my_wins[j], row, n, arrow,
1692 MvPrintw(row, COLS_PRE_ATTRS,
1693 "This terminal does %shave the magic-cookie glitch",
1694 get_xmc() > -1 ? "" : "not ");
1695 MvPrintw(row + 1, COLS_PRE_ATTRS, "Enter '?' for help.");
1696 show_color_attr(fg, bg, tx);
1697 printw(" ACS (%d)", ac != 0);
1700 } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
1702 bkgdset(A_NORMAL | BLANK);
1706 Cannot("does not support video attributes.");
1710 #if USE_WIDEC_SUPPORT
1711 static bool use_fullwidth;
1712 static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1];
1714 #define FULL_LO 0xff00
1715 #define FULL_HI 0xff5e
1716 #define HALF_LO 0x20
1718 #define isFullWidth(ch) ((int)(ch) >= FULL_LO && (int)(ch) <= FULL_HI)
1719 #define ToNormalWidth(ch) (wchar_t) (((int)(ch) - FULL_LO) + HALF_LO)
1720 #define ToFullWidth(ch) (wchar_t) (((int)(ch) - HALF_LO) + FULL_LO)
1723 * Returns an ASCII code in [32..126]
1726 normal_wchar(int ch)
1728 wchar_t result = (wchar_t) ch;
1729 if (isFullWidth(ch))
1730 result = ToNormalWidth(ch);
1735 * Returns either an ASCII code in in [32..126] or full-width in
1736 * [0xff00..0xff5e], according to use_fullwidth setting.
1739 target_wchar(int ch)
1741 wchar_t result = (wchar_t) ch;
1742 if (use_fullwidth) {
1743 if (!isFullWidth(ch))
1744 result = ToFullWidth(ch);
1746 if (isFullWidth(ch))
1747 result = ToNormalWidth(ch);
1753 wide_adjust_attr_string(int adjust)
1755 wchar_t save = wide_attr_test_string[0];
1756 int first = ((int) normal_wchar(save)) + adjust;
1759 if (first >= ATTRSTRING_1ST) {
1760 for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
1761 if (k > ATTRSTRING_END)
1763 wide_attr_test_string[j] = target_wchar(k);
1764 if (((k + 1 - first) % 5) == 0) {
1765 if (++j >= MAX_ATTRSTRING)
1767 wide_attr_test_string[j] = ' ';
1770 if ((LEN_ATTRSTRING - j) > 5) {
1771 wide_attr_test_string[0] = save;
1772 wide_adjust_attr_string(adjust - 1);
1774 while (j < MAX_ATTRSTRING)
1775 wide_attr_test_string[j++] = ' ';
1776 wide_attr_test_string[j] = '\0';
1782 wide_init_attr_string(void)
1784 use_fullwidth = FALSE;
1785 wide_attr_test_string[0] = (wchar_t) default_attr_string();
1786 wide_adjust_attr_string(0);
1790 set_wide_background(NCURSES_PAIRS_T pair)
1797 setcchar(&normal, blank, A_NORMAL, pair, 0);
1803 get_wide_background(void)
1805 attr_t result = A_NORMAL;
1808 NCURSES_PAIRS_T pair;
1811 memset(&ch, 0, sizeof(ch));
1812 if (getbkgrnd(&ch) != ERR) {
1813 if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) {
1821 wide_show_attr(WINDOW *win,
1826 NCURSES_PAIRS_T pair,
1829 int ncv = get_ncv();
1830 chtype test = attr & ~WA_ALTCHARSET;
1833 MvPrintw(row, COLS_PRE_ATTRS - 3, "-->");
1834 MvPrintw(row, COLS_PRE_ATTRS, "%s mode:", name);
1835 MvPrintw(row, COL_ATTRSTRING - 1, "|");
1837 printw("%*s", skip, " ");
1840 * Just for testing, write text using the alternate character set one
1841 * character at a time (to pass its rendition directly), and use the
1842 * string operation for the other attributes.
1846 if (attr & WA_ALTCHARSET) {
1850 for (s = wide_attr_test_string; *s != L'\0'; ++s) {
1854 setcchar(&ch, fill, attr, pair, 0);
1855 (void) wadd_wch(win, &ch);
1858 attr_t old_attr = 0;
1859 NCURSES_PAIRS_T old_pair = 0;
1861 (void) (wattr_get) (win, &old_attr, &old_pair, 0);
1862 (void) wattr_set(win, attr, pair, 0);
1863 (void) waddwstr(win, wide_attr_test_string);
1864 (void) wattr_set(win, old_attr, old_pair, 0);
1867 printw("%*s", skip, " ");
1868 MvPrintw(row, COL_ATTRSTRING + LEN_ATTRSTRING, "|");
1869 if (test != A_NORMAL) {
1870 if (!(term_attrs() & test)) {
1873 if (ncv > 0 && (get_wide_background() & A_COLOR)) {
1874 static const attr_t table[] =
1888 for (n = 0; n < SIZEOF(table); n++) {
1889 if ((table[n] & attr) != 0
1890 && ((1 << n) & ncv) != 0) {
1898 if ((term_attrs() & test) != test) {
1907 wide_attr_getc(int *skip,
1908 NCURSES_COLOR_T *fg, NCURSES_COLOR_T *bg,
1909 NCURSES_COLOR_T *tx, int *ac,
1910 unsigned *kc, unsigned limit)
1920 if (ch < 256 && isdigit(ch)) {
1928 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1929 box_set(helpwin, 0, 0);
1930 attr_legend(helpwin);
1953 use_fullwidth = FALSE;
1954 wide_adjust_attr_string(0);
1957 use_fullwidth = TRUE;
1958 wide_adjust_attr_string(0);
1961 wide_adjust_attr_string(-1);
1964 wide_adjust_attr_string(1);
1970 error = cycle_color_attr(ch, fg, bg, tx);
1979 wide_attr_test(void)
1980 /* test text attributes using wide-character calls */
1983 int skip = get_xmc();
1984 NCURSES_COLOR_T fg = COLOR_BLACK; /* color pair 0 is special */
1985 NCURSES_COLOR_T bg = COLOR_BLACK;
1986 NCURSES_COLOR_T tx = -1;
1989 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
1990 WINDOW *my_wins[SIZEOF(attrs_to_test)];
1991 unsigned my_size = init_attr_list(my_list, term_attrs());
1994 for (j = 0; j < my_size; ++j) {
1995 my_wins[j] = subwin(stdscr,
1997 2 + (int) (2 * j), COL_ATTRSTRING);
1998 scrollok(my_wins[j], FALSE);
2004 n = skip; /* make it easy */
2006 wide_init_attr_string();
2010 NCURSES_PAIRS_T pair = 0;
2011 NCURSES_PAIRS_T extras = 0;
2014 pair = (NCURSES_PAIRS_T) (fg != COLOR_BLACK || bg != COLOR_BLACK);
2017 if (init_pair(pair, fg, bg) == ERR) {
2024 if (init_pair(extras, tx, bg) == ERR) {
2029 set_wide_background(pair);
2032 box_set(stdscr, 0, 0);
2033 MvAddStr(0, 20, "Character attribute test display");
2035 for (j = 0; j < my_size; ++j) {
2036 row = wide_show_attr(my_wins[j], row, n, (j == k),
2044 MvPrintw(row, COLS_PRE_ATTRS,
2045 "This terminal does %shave the magic-cookie glitch",
2046 get_xmc() > -1 ? "" : "not ");
2047 MvPrintw(row + 1, COLS_PRE_ATTRS, "Enter '?' for help.");
2048 show_color_attr(fg, bg, tx);
2049 printw(" ACS (%d)", ac != 0);
2052 } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
2054 set_wide_background(0);
2058 Cannot("does not support extended video attributes.");
2063 /****************************************************************************
2065 * Color support tests
2067 ****************************************************************************/
2069 static NCURSES_CONST char *the_color_names[] =
2090 show_color_name(int y, int x, int color, bool wide)
2092 if (move(y, x) != ERR) {
2097 _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
2100 } else if (color >= 8) {
2101 _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
2103 } else if (color < 0) {
2104 _nc_STRCPY(temp, "default", sizeof(temp));
2106 _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
2107 "%.*s", 16, the_color_names[color]);
2109 printw("%-*.*s", width, width, temp);
2114 color_legend(WINDOW *helpwin, bool wide)
2119 MvWPrintw(helpwin, row++, col,
2122 MvWPrintw(helpwin, row++, col,
2123 "Use up/down arrow to scroll through the display if it is");
2124 MvWPrintw(helpwin, row++, col,
2125 "longer than one screen. Control/N and Control/P can be used");
2126 MvWPrintw(helpwin, row++, col,
2127 "in place of up/down arrow. Use pageup/pagedown to scroll a");
2128 MvWPrintw(helpwin, row++, col,
2129 "full screen; control/B and control/F can be used here.");
2131 MvWPrintw(helpwin, row++, col,
2133 MvWPrintw(helpwin, row++, col,
2134 " a/A toggle altcharset off/on");
2135 MvWPrintw(helpwin, row++, col,
2136 " b/B toggle bold off/on");
2138 MvWPrintw(helpwin, row++, col,
2139 " c/C cycle used-colors through 8,16,...,COLORS");
2141 MvWPrintw(helpwin, row++, col,
2142 " n/N toggle text/number on/off");
2143 MvWPrintw(helpwin, row++, col,
2144 " r/R toggle reverse on/off");
2145 MvWPrintw(helpwin, row++, col,
2146 " w/W toggle width between 8/16 colors");
2147 #if USE_WIDEC_SUPPORT
2149 MvWPrintw(helpwin, row++, col,
2150 "Wide characters:");
2151 MvWPrintw(helpwin, row, col,
2152 " x/X toggle text between ASCII and wide-character");
2159 #define set_color_test(name, value) if (name != value) { name = value; base_row = 0; }
2162 color_cycle(int current, int step)
2164 int result = current;
2170 if ((result * 2) > COLORS) {
2173 while ((result * 2) < current) {
2179 if (current >= COLORS) {
2184 if (result > COLORS)
2190 /* generate a color test pattern */
2197 int grid_top = top + 3;
2198 int page_size = (LINES - grid_top);
2200 int colors_max = COLORS;
2207 bool opt_acsc = FALSE;
2208 bool opt_bold = FALSE;
2209 bool opt_revs = FALSE;
2210 bool opt_nums = FALSE;
2211 bool opt_wide = FALSE;
2214 numbered = (char *) calloc((size_t) (COLS + 1), sizeof(char));
2215 done = ((COLS < 16) || (numbered == 0));
2218 * Because the number of colors is usually a power of two, we also use
2219 * a power of two for the number of colors shown per line (to be tidy).
2221 for (col_limit = 1; col_limit * 2 < COLS; col_limit *= 2) ;
2226 pairs_max = PAIR_NUMBER(A_COLOR) + 1;
2227 if (colors_max * colors_max <= COLOR_PAIRS) {
2228 int limit = (colors_max - min_colors) * (colors_max - min_colors);
2229 if (pairs_max > limit)
2232 if (pairs_max > COLOR_PAIRS)
2233 pairs_max = COLOR_PAIRS;
2236 /* this assumes an 80-column line */
2240 per_row = (col_limit / ((colors_max > 8) ? 4 : 8));
2244 per_row = (col_limit / 8);
2246 per_row -= min_colors;
2248 row_limit = (pairs_max + per_row - 1) / per_row;
2251 (void) printw("There are %d color pairs and %d colors",
2253 if (colors_max != COLORS)
2254 (void) printw(" (using %d colors)", colors_max);
2256 (void) addstr(" besides 'default'");
2259 MvPrintw(top + 1, 0,
2260 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2263 opt_bold ? "on" : "off");
2265 /* show color names/numbers across the top */
2266 for (i = 0; i < per_row; i++)
2267 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2269 /* show a grid of colors, with color names/ numbers on the left */
2270 for (i = (NCURSES_PAIRS_T) (base_row * per_row); i < pairs_max; i++) {
2271 int row = grid_top + (i / per_row) - base_row;
2272 int col = (i % per_row + 1) * width;
2273 NCURSES_PAIRS_T pair = i;
2275 if ((i / per_row) > row_limit)
2278 #define InxToFG(i) (NCURSES_COLOR_T) ((i % (colors_max - min_colors)) + min_colors)
2279 #define InxToBG(i) (NCURSES_COLOR_T) ((i / (colors_max - min_colors)) + min_colors)
2280 if (row >= 0 && move(row, col) != ERR) {
2281 NCURSES_COLOR_T fg = InxToFG(i);
2282 NCURSES_COLOR_T bg = InxToBG(i);
2284 init_pair(pair, fg, bg);
2285 attron(COLOR_PAIR(pair));
2287 attron(A_ALTCHARSET);
2294 _nc_SPRINTF(numbered, _nc_SLIMIT((size_t) (COLS + 1))
2298 printw("%-*.*s", width, width, hello);
2299 (void) attrset(A_NORMAL);
2301 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2302 show_color_name(row, 0, InxToBG(i), opt_wide);
2310 switch (wGetchar(stdscr)) {
2324 colors_max = color_cycle(colors_max, -1);
2327 colors_max = color_cycle(colors_max, 1);
2345 set_color_test(opt_wide, FALSE);
2348 set_color_test(opt_wide, TRUE);
2352 if (base_row <= 0) {
2360 if (base_row + page_size >= row_limit) {
2369 if (base_row <= 0) {
2372 base_row -= (page_size - 1);
2380 if (base_row + page_size >= row_limit) {
2383 base_row += page_size - 1;
2384 if (base_row + page_size >= row_limit) {
2385 base_row = row_limit - page_size - 1;
2390 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2392 color_legend(helpwin, FALSE);
2409 #if USE_WIDEC_SUPPORT
2410 /* generate a color test pattern */
2412 wide_color_test(void)
2417 int grid_top = top + 3;
2418 int page_size = (LINES - grid_top);
2419 int pairs_max = (unsigned short) (-1);
2420 int colors_max = COLORS;
2427 bool opt_acsc = FALSE;
2428 bool opt_bold = FALSE;
2429 bool opt_revs = FALSE;
2430 bool opt_wide = FALSE;
2431 bool opt_nums = FALSE;
2432 bool opt_xchr = FALSE;
2433 wchar_t *buffer = 0;
2436 numbered = (char *) calloc((size_t) (COLS + 1), sizeof(char));
2437 buffer = (wchar_t *) calloc((size_t) (COLS + 1), sizeof(wchar_t));
2438 done = ((COLS < 16) || (numbered == 0) || (buffer == 0));
2441 * Because the number of colors is usually a power of two, we also use
2442 * a power of two for the number of colors shown per line (to be tidy).
2444 for (col_limit = 1; col_limit * 2 < COLS; col_limit *= 2) ;
2449 pairs_max = (unsigned short) (-1);
2450 if (colors_max * colors_max <= COLOR_PAIRS) {
2451 int limit = (colors_max - min_colors) * (colors_max - min_colors);
2452 if (pairs_max > limit)
2455 if (pairs_max > COLOR_PAIRS)
2456 pairs_max = COLOR_PAIRS;
2462 per_row = (col_limit / ((colors_max > 8) ? 4 : 8));
2466 per_row = (col_limit / 8);
2468 per_row -= min_colors;
2471 make_fullwidth_text(buffer, hello);
2475 make_narrow_text(buffer, hello);
2478 row_limit = (pairs_max + per_row - 1) / per_row;
2481 (void) printw("There are %d color pairs and %d colors",
2483 if (colors_max != COLORS)
2484 (void) printw(" (using %d colors)", colors_max);
2486 (void) addstr(" besides 'default'");
2489 MvPrintw(top + 1, 0,
2490 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2493 opt_bold ? "on" : "off");
2495 /* show color names/numbers across the top */
2496 for (i = 0; i < per_row; i++)
2497 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2499 /* show a grid of colors, with color names/ numbers on the left */
2500 for (i = (base_row * per_row); i < pairs_max; i++) {
2501 int row = grid_top + (i / per_row) - base_row;
2502 int col = (i % per_row + 1) * width;
2503 NCURSES_PAIRS_T pair = (NCURSES_PAIRS_T) i;
2505 if ((i / per_row) > row_limit)
2508 if (row >= 0 && move(row, col) != ERR) {
2509 init_pair(pair, InxToFG(i), InxToBG(i));
2510 (void) color_set(pair, NULL);
2512 attr_on(A_ALTCHARSET, NULL);
2514 attr_on(A_BOLD, NULL);
2516 attr_on(A_REVERSE, NULL);
2519 _nc_SPRINTF(numbered,
2520 _nc_SLIMIT((size_t) (COLS + 1) * sizeof(wchar_t))
2523 make_fullwidth_text(buffer, numbered);
2525 make_narrow_text(buffer, numbered);
2528 addnwstr(buffer, width);
2529 (void) attr_set(A_NORMAL, 0, NULL);
2531 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2532 show_color_name(row, 0, InxToBG(i), opt_wide);
2540 switch (wGetchar(stdscr)) {
2554 colors_max = color_cycle(colors_max, -1);
2557 colors_max = color_cycle(colors_max, 1);
2575 set_color_test(opt_wide, FALSE);
2578 set_color_test(opt_wide, TRUE);
2588 if (base_row <= 0) {
2596 if (base_row + page_size >= row_limit) {
2605 if (base_row <= 0) {
2608 base_row -= (page_size - 1);
2616 if (base_row + page_size >= row_limit) {
2619 base_row += page_size - 1;
2620 if (base_row + page_size >= row_limit) {
2621 base_row = row_limit - page_size - 1;
2626 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2628 color_legend(helpwin, TRUE);
2645 #endif /* USE_WIDEC_SUPPORT */
2648 change_color(NCURSES_PAIRS_T current, int field, int value, int usebase)
2650 NCURSES_COLOR_T red, green, blue;
2652 color_content(current, &red, &green, &blue);
2656 red = (NCURSES_COLOR_T) (usebase ? (red + value) : value);
2659 green = (NCURSES_COLOR_T) (usebase ? (green + value) : value);
2662 blue = (NCURSES_COLOR_T) (usebase ? (blue + value) : value);
2666 if (init_color(current, red, green, blue) == ERR)
2671 reset_all_colors(void)
2675 for (c = 0; c < COLORS; ++c)
2678 all_colors[c].green,
2679 all_colors[c].blue);
2682 #define okCOLOR(n) ((n) >= 0 && (n) < max_colors)
2683 #define okRGB(n) ((n) >= 0 && (n) <= 1000)
2684 #define DecodeRGB(n) (NCURSES_COLOR_T) ((n * 1000) / 0xffff)
2687 init_all_colors(bool xterm_colors, char *palette_file)
2690 all_colors = typeMalloc(RGB_DATA, (unsigned) max_colors);
2692 failed("all_colors");
2693 for (cp = 0; cp < max_colors; ++cp) {
2695 &all_colors[cp].red,
2696 &all_colors[cp].green,
2697 &all_colors[cp].blue);
2699 /* xterm and compatible terminals can read results of an OSC string
2700 * asking for the current color palette.
2705 char result[BUFSIZ];
2707 unsigned check_r, check_g, check_b;
2711 for (n = 0; n < max_colors; ++n) {
2712 fprintf(stderr, "\033]4;%d;?\007", n);
2713 got = (int) read(0, result, sizeof(result) - 1);
2717 if (sscanf(result, "\033]4;%d;rgb:%x/%x/%x\007",
2723 all_colors[n].red = DecodeRGB(check_r);
2724 all_colors[n].green = DecodeRGB(check_g);
2725 all_colors[n].blue = DecodeRGB(check_b);
2732 if (palette_file != 0) {
2733 FILE *fp = fopen(palette_file, "r");
2735 char buffer[BUFSIZ];
2736 int red, green, blue;
2739 while (fgets(buffer, sizeof(buffer), fp) != 0) {
2740 if (sscanf(buffer, "scale:%d", &c) == 1) {
2742 } else if (sscanf(buffer, "%d:%d %d %d",
2751 #define Scaled(n) (NCURSES_COLOR_T) (((n) * 1000) / scale)
2752 all_colors[c].red = Scaled(red);
2753 all_colors[c].green = Scaled(green);
2754 all_colors[c].blue = Scaled(blue);
2762 #define scaled_rgb(n) ((255 * (n)) / 1000)
2766 /* display the color test pattern, without trying to edit colors */
2770 int this_c, value, field;
2784 page_size = (LINES - 6);
2787 for (i = 0; i < max_colors; i++)
2788 init_pair((NCURSES_PAIRS_T) i,
2789 (NCURSES_COLOR_T) COLOR_WHITE,
2790 (NCURSES_COLOR_T) i);
2792 MvPrintw(LINES - 2, 0, "Number: %d", value);
2795 NCURSES_COLOR_T red, green, blue;
2798 MvAddStr(0, 20, "Color RGB Value Editing");
2801 for (i = (NCURSES_COLOR_T) top_color;
2802 (i - top_color < page_size)
2803 && (i < max_colors); i++) {
2806 _nc_SPRINTF(numeric, _nc_SLIMIT(sizeof(numeric)) "[%d]", i);
2807 MvPrintw(2 + i - top_color, 0, "%c %-8s:",
2808 (i == current ? '>' : ' '),
2809 (i < (int) SIZEOF(the_color_names)
2810 ? the_color_names[i] : numeric));
2811 (void) attrset(AttrArg(COLOR_PAIR(i), 0));
2813 (void) attrset(A_NORMAL);
2815 color_content((NCURSES_PAIRS_T) i, &red, &green, &blue);
2817 if (current == i && field == 0)
2819 printw("%04d", (int) red);
2820 if (current == i && field == 0)
2821 (void) attrset(A_NORMAL);
2823 if (current == i && field == 1)
2825 printw("%04d", (int) green);
2826 if (current == i && field == 1)
2827 (void) attrset(A_NORMAL);
2829 if (current == i && field == 2)
2831 printw("%04d", (int) blue);
2832 if (current == i && field == 2)
2833 (void) attrset(A_NORMAL);
2834 (void) attrset(A_NORMAL);
2835 printw(" ( %3d %3d %3d )",
2836 (int) scaled_rgb(red),
2837 (int) scaled_rgb(green),
2838 (int) scaled_rgb(blue));
2841 MvAddStr(LINES - 3, 0,
2842 "Use up/down to select a color, left/right to change fields.");
2843 MvAddStr(LINES - 2, 0,
2844 "Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
2846 move(2 + current - top_color, 0);
2850 if (this_c < 256 && isdigit(this_c) && !isdigit(last_c))
2872 current -= (page_size - 1);
2879 if (current < (max_colors - 1))
2880 current += (page_size - 1);
2887 current = (current == 0 ? (max_colors - 1) : current - 1);
2892 current = (current == (max_colors - 1) ? 0 : current + 1);
2897 field = (field == 2 ? 0 : field + 1);
2902 field = (field == 0 ? 2 : field - 1);
2915 value = value * 10 + (this_c - '0');
2919 change_color((NCURSES_PAIRS_T) current, field, value, 1);
2923 change_color((NCURSES_PAIRS_T) current, field, -value, 1);
2927 change_color((NCURSES_PAIRS_T) current, field, value, 0);
2932 P(" RGB Value Editing Help");
2934 P("You are in the RGB value editor. Use the arrow keys to select one of");
2935 P("the fields in one of the RGB triples of the current colors; the one");
2936 P("currently selected will be reverse-video highlighted.");
2938 P("To change a field, enter the digits of the new value; they are echoed");
2939 P("as entered. Finish by typing `='. The change will take effect instantly.");
2940 P("To increment or decrement a value, use the same procedure, but finish");
2941 P("with a `+' or `-'.");
2943 P("Use `!' to shell-out, ^R or ^L to repaint the screen.");
2945 P("Press 'm' to invoke the top-level menu with the current color settings.");
2946 P("To quit, do ESC");
2955 for (i = 0; i < max_colors; i++)
2956 init_pair((NCURSES_PAIRS_T) i,
2957 (NCURSES_COLOR_T) COLOR_WHITE,
2958 (NCURSES_COLOR_T) i);
2972 if (current >= max_colors)
2973 current = max_colors - 1;
2974 if (current < top_color)
2975 top_color = current;
2976 if (current - top_color >= page_size)
2977 top_color = current - (page_size - 1);
2979 MvPrintw(LINES - 1, 0, "Number: %d", value);
2982 (!isQuit(this_c, TRUE));
2987 * ncurses does not reset each color individually when calling endwin().
2994 /****************************************************************************
2996 * Alternate character-set stuff
2998 ****************************************************************************/
3000 cycle_attr(int ch, unsigned *at_code, chtype *attr, ATTR_TBL * list, unsigned limit)
3006 if ((*at_code += 1) >= limit)
3011 *at_code = limit - 1;
3020 *attr = list[*at_code].attr;
3025 cycle_colors(int ch, int *fg, int *bg, NCURSES_PAIRS_T *pair)
3027 bool result = FALSE;
3037 if ((*fg += 1) >= COLORS)
3045 if ((*bg += 1) >= COLORS)
3053 *pair = (NCURSES_PAIRS_T) (*fg != COLOR_BLACK || *bg != COLOR_BLACK);
3056 if (init_pair(*pair,
3057 (NCURSES_COLOR_T) *fg,
3058 (NCURSES_COLOR_T) *bg) == ERR) {
3067 /****************************************************************************
3069 * Soft-key label test
3071 ****************************************************************************/
3076 #define SLK_WORK (SLK_HELP + 3)
3081 static const char *table[] =
3083 "Available commands are:"
3085 ,"^L -- repaint this message and activate soft keys"
3086 ,"a/d -- activate/disable soft keys"
3087 ,"c -- set centered format for labels"
3088 ,"l -- set left-justified format for labels"
3089 ,"r -- set right-justified format for labels"
3090 ,"[12345678] -- set label; labels are numbered 1 through 8"
3091 ,"e -- erase stdscr (should not erase labels)"
3092 ,"s -- test scrolling of shortened screen"
3093 ,"v/V -- cycle through video attributes"
3095 ,"F/f/B/b -- cycle through foreground/background colors"
3097 ,"ESC -- return to main menu"
3099 ,"Note: if activating the soft keys causes your terminal to scroll up"
3100 ,"one line, your terminal auto-scrolls when anything is written to the"
3101 ,"last screen position. The ncurses code does not yet handle this"
3107 for (j = 0; j < SIZEOF(table); ++j) {
3115 call_slk_color(int fg, int bg)
3117 init_pair(1, (NCURSES_COLOR_T) bg, (NCURSES_COLOR_T) fg);
3119 MvPrintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg);
3129 /* exercise the soft keys */
3134 chtype attr = A_NORMAL;
3135 unsigned at_code = 0;
3137 int fg = COLOR_BLACK;
3138 int bg = COLOR_WHITE;
3139 NCURSES_PAIRS_T pair = 0;
3141 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3142 unsigned my_size = init_attr_list(my_list, termattrs());
3147 call_slk_color(fg, bg);
3157 MvAddStr(0, 20, "Soft Key Exerciser");
3172 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
3173 while ((c = Getchar()) != 'Q' && (c != ERR))
3201 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
3202 _nc_STRCPY(buf, "", sizeof(buf));
3203 if ((s = slk_label(c - '0')) != 0) {
3204 _nc_STRNCPY(buf, s, (size_t) 8);
3206 wGetstring(stdscr, buf, 8);
3207 slk_set((c - '0'), buf, fmt);
3216 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
3218 wnoutrefresh(stdscr);
3223 if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
3230 if (cycle_colors(c, &fg, &bg, &pair)) {
3232 call_slk_color(fg, bg);
3242 } while (!isQuit(c = Getchar(), TRUE));
3250 #if USE_WIDEC_SUPPORT
3254 /* exercise the soft keys */
3257 wchar_t buf[SLKLEN + 1];
3259 chtype attr = A_NORMAL;
3260 unsigned at_code = 0;
3261 int fg = COLOR_BLACK;
3262 int bg = COLOR_WHITE;
3263 NCURSES_PAIRS_T pair = 0;
3264 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3265 unsigned my_size = init_attr_list(my_list, term_attrs());
3269 call_slk_color(fg, bg);
3276 attr_on(WA_BOLD, NULL);
3277 MvAddStr(0, 20, "Soft Key Exerciser");
3278 attr_off(WA_BOLD, NULL);
3292 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
3293 while ((c = Getchar()) != 'Q' && (c != ERR))
3321 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
3323 if ((s = slk_label(c - '0')) != 0) {
3324 char *temp = strdup(s);
3325 size_t used = strlen(temp);
3326 size_t want = SLKLEN;
3328 #ifndef state_unused
3333 while (want > 0 && used != 0) {
3334 const char *base = s;
3335 reset_mbytes(state);
3336 test = count_mbytes(base, 0, &state);
3337 if (test == (size_t) -1) {
3339 } else if (test > want) {
3342 reset_mbytes(state);
3343 trans_mbytes(buf, base, want, &state);
3349 wGet_wstring(stdscr, buf, SLKLEN);
3350 slk_wset((c - '0'), buf, fmt);
3361 fg = (NCURSES_COLOR_T) ((fg + 1) % COLORS);
3362 call_slk_color(fg, bg);
3367 bg = (NCURSES_COLOR_T) ((bg + 1) % COLORS);
3368 call_slk_color(fg, bg);
3371 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
3373 wnoutrefresh(stdscr);
3377 if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
3378 slk_attr_set(attr, (NCURSES_COLOR_T) (fg || bg), NULL);
3384 if (cycle_colors(c, &fg, &bg, &pair)) {
3386 call_slk_color(fg, bg);
3396 } while (!isQuit(c = Getchar(), TRUE));
3404 #endif /* SLK_INIT */
3407 show_256_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3410 unsigned last = 255;
3416 MvPrintw(0, 20, "Display of Character Codes %#0x to %#0x",
3421 for (code = first; code <= last; ++code) {
3422 int row = (int) (2 + (code / 16));
3423 int col = (int) (5 * (code % 16));
3424 IGNORE_RC(mvaddch(row, col, colored_chtype(code, attr, pair)));
3425 for (count = 1; count < repeat; ++count) {
3426 AddCh(colored_chtype(code, attr, pair));
3433 * Show a slice of 32 characters, allowing those to be repeated up to the
3436 * ISO 6429: codes 0x80 to 0x9f may be control characters that cause the
3437 * terminal to perform functions. The remaining codes can be graphic.
3440 show_upper_chars(int base, int pagesize, int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3443 unsigned first = (unsigned) base;
3444 unsigned last = first + (unsigned) pagesize - 2;
3445 bool C1 = (first == 128);
3450 MvPrintw(0, 20, "Display of %s Character Codes %d to %d",
3451 C1 ? "C1" : "GR", first, last);
3455 for (code = first; code <= last; code++) {
3457 int row = 2 + ((int) (code - first) % (pagesize / 2));
3458 int col = ((int) (code - first) / (pagesize / 2)) * COLS / 2;
3460 _nc_SPRINTF(tmp, _nc_SLIMIT(sizeof(tmp)) "%3u (0x%x)", code, code);
3461 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
3465 nodelay(stdscr, TRUE);
3466 echochar(colored_chtype(code, attr, pair));
3468 /* (yes, this _is_ crude) */
3469 while ((reply = Getchar()) != ERR) {
3470 AddCh(UChar(reply));
3473 nodelay(stdscr, FALSE);
3475 } while (--count > 0);
3482 show_pc_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3488 MvPrintw(0, 20, "Display of PC Character Codes");
3492 for (code = 0; code < 16; ++code) {
3493 MvPrintw(2, (int) code * PC_COLS + 8, "%X", code);
3495 for (code = 0; code < 256; code++) {
3497 int row = 3 + (int) (code / 16) + (code >= 128);
3498 int col = 8 + (int) (code % 16) * PC_COLS;
3499 if ((code % 16) == 0)
3500 MvPrintw(row, 0, "0x%02x:", code);
3511 * Skip the ones that do not work.
3515 AddCh(colored_chtype(code, A_ALTCHARSET | attr, pair));
3518 } while (--count > 0);
3523 show_box_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3527 attr |= (attr_t) COLOR_PAIR(pair);
3531 MvAddStr(0, 20, "Display of the ACS Line-Drawing Set");
3536 colored_chtype(ACS_VLINE, attr, pair),
3537 colored_chtype(ACS_VLINE, attr, pair),
3538 colored_chtype(ACS_HLINE, attr, pair),
3539 colored_chtype(ACS_HLINE, attr, pair),
3540 colored_chtype(ACS_ULCORNER, attr, pair),
3541 colored_chtype(ACS_URCORNER, attr, pair),
3542 colored_chtype(ACS_LLCORNER, attr, pair),
3543 colored_chtype(ACS_LRCORNER, attr, pair));
3544 MvHLine(LINES / 2, 0, colored_chtype(ACS_HLINE, attr, pair), COLS);
3545 MvVLine(0, COLS / 2, colored_chtype(ACS_VLINE, attr, pair), LINES);
3546 MvAddCh(0, COLS / 2, colored_chtype(ACS_TTEE, attr, pair));
3547 MvAddCh(LINES / 2, COLS / 2, colored_chtype(ACS_PLUS, attr, pair));
3548 MvAddCh(LINES - 1, COLS / 2, colored_chtype(ACS_BTEE, attr, pair));
3549 MvAddCh(LINES / 2, 0, colored_chtype(ACS_LTEE, attr, pair));
3550 MvAddCh(LINES / 2, COLS - 1, colored_chtype(ACS_RTEE, attr, pair));
3556 show_1_acs(int n, int repeat, const char *name, chtype code)
3558 const int height = 16;
3559 int row = 2 + (n % height);
3560 int col = (n / height) * COLS / 2;
3562 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3565 } while (--repeat > 0);
3570 show_acs_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3571 /* display the ACS character set */
3575 #define BOTH(name) #name, colored_chtype(name, attr, (chtype) pair)
3579 MvAddStr(0, 20, "Display of the ACS Character Set");
3583 n = show_1_acs(0, repeat, BOTH(ACS_ULCORNER));
3584 n = show_1_acs(n, repeat, BOTH(ACS_URCORNER));
3585 n = show_1_acs(n, repeat, BOTH(ACS_LLCORNER));
3586 n = show_1_acs(n, repeat, BOTH(ACS_LRCORNER));
3588 n = show_1_acs(n, repeat, BOTH(ACS_LTEE));
3589 n = show_1_acs(n, repeat, BOTH(ACS_RTEE));
3590 n = show_1_acs(n, repeat, BOTH(ACS_TTEE));
3591 n = show_1_acs(n, repeat, BOTH(ACS_BTEE));
3593 n = show_1_acs(n, repeat, BOTH(ACS_HLINE));
3594 n = show_1_acs(n, repeat, BOTH(ACS_VLINE));
3597 * HPUX's ACS definitions are broken here. Just give up.
3599 #if !(defined(__hpux) && !defined(NCURSES_VERSION))
3600 n = show_1_acs(n, repeat, BOTH(ACS_LARROW));
3601 n = show_1_acs(n, repeat, BOTH(ACS_RARROW));
3602 n = show_1_acs(n, repeat, BOTH(ACS_UARROW));
3603 n = show_1_acs(n, repeat, BOTH(ACS_DARROW));
3605 n = show_1_acs(n, repeat, BOTH(ACS_BLOCK));
3606 n = show_1_acs(n, repeat, BOTH(ACS_BOARD));
3607 n = show_1_acs(n, repeat, BOTH(ACS_LANTERN));
3608 n = show_1_acs(n, repeat, BOTH(ACS_BULLET));
3609 n = show_1_acs(n, repeat, BOTH(ACS_CKBOARD));
3610 n = show_1_acs(n, repeat, BOTH(ACS_DEGREE));
3611 n = show_1_acs(n, repeat, BOTH(ACS_DIAMOND));
3612 n = show_1_acs(n, repeat, BOTH(ACS_PLMINUS));
3613 n = show_1_acs(n, repeat, BOTH(ACS_PLUS));
3615 n = show_1_acs(n, repeat, BOTH(ACS_GEQUAL));
3616 n = show_1_acs(n, repeat, BOTH(ACS_NEQUAL));
3617 n = show_1_acs(n, repeat, BOTH(ACS_LEQUAL));
3619 n = show_1_acs(n, repeat, BOTH(ACS_STERLING));
3620 n = show_1_acs(n, repeat, BOTH(ACS_PI));
3621 n = show_1_acs(n, repeat, BOTH(ACS_S1));
3622 n = show_1_acs(n, repeat, BOTH(ACS_S3));
3623 n = show_1_acs(n, repeat, BOTH(ACS_S7));
3624 (void) show_1_acs(n, repeat, BOTH(ACS_S9));
3633 char *term = getenv("TERM");
3634 const char *pch_kludge = ((term != 0 && strstr(term, "linux"))
3637 chtype attr = A_NORMAL;
3640 int fg = COLOR_BLACK;
3641 int bg = COLOR_BLACK;
3642 unsigned at_code = 0;
3643 NCURSES_PAIRS_T pair = 0;
3644 void (*last_show_acs) (int, attr_t, NCURSES_PAIRS_T) = 0;
3645 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3646 unsigned my_size = init_attr_list(my_list, termattrs());
3654 ToggleAcs(last_show_acs, show_acs_chars);
3658 ToggleAcs(last_show_acs, show_pc_chars);
3663 if (pagesize == 32) {
3670 ToggleAcs(last_show_acs, show_box_chars);
3696 if (repeat < (COLS / 4))
3704 if (cycle_attr(c, &at_code, &attr, my_list, my_size)
3705 || cycle_colors(c, &fg, &bg, &pair)) {
3712 if (pagesize != 32) {
3713 show_256_chars(repeat, attr, pair);
3714 } else if (last_show_acs != 0) {
3715 last_show_acs(repeat, attr, pair);
3717 show_upper_chars(digit * pagesize + 128, pagesize, repeat, attr, pair);
3720 MvPrintw(LINES - 3, 0,
3721 "Note: ANSI terminals may not display C1 characters.");
3722 MvPrintw(LINES - 2, 0,
3723 "Select: a=ACS, w=all x=box, %s0=C1, 1-3,+/- non-ASCII, </> repeat, ESC=quit",
3726 MvPrintw(LINES - 1, 0,
3727 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3728 my_list[at_code].name,
3731 MvPrintw(LINES - 1, 0,
3732 "v/V cycles through video attributes (%s).",
3733 my_list[at_code].name);
3736 } while (!isQuit(c = Getchar(), TRUE));
3743 #if USE_WIDEC_SUPPORT
3745 merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, NCURSES_PAIRS_T pair)
3751 TEST_CCHAR(src, count, {
3752 attr |= (test_attrs & A_ALTCHARSET);
3753 setcchar(dst, test_wch, attr, pair, NULL);
3763 * Header/legend take up no more than 8 lines, leaving 16 lines on a 24-line
3764 * display. If there are no repeats, we could normally display 16 lines of 64
3765 * characters (1024 total). However, taking repeats and double-width cells
3766 * into account, use 256 characters for the page.
3769 show_paged_widechars(int base,
3774 NCURSES_PAIRS_T pair)
3776 int first = base * pagesize;
3777 int last = first + pagesize - 1;
3785 MvPrintw(0, 20, "Display of Character Codes %#x to %#x", first, last);
3788 for (code = (wchar_t) first; (int) code <= last; code++) {
3789 int row = (2 + ((int) code - first) / per_line);
3790 int col = 5 * ((int) code % per_line);
3793 memset(&codes, 0, sizeof(codes));
3795 setcchar(&temp, codes, attr, pair, 0);
3797 if (wcwidth(code) == 0 && code != 0) {
3798 AddCh((chtype) space |
3799 (A_REVERSE ^ attr) |
3800 (attr_t) COLOR_PAIR(pair));
3803 for (count = 1; count < repeat; ++count) {
3810 show_upper_widechars(int first, int repeat, int space, attr_t attr, NCURSES_PAIRS_T pair)
3814 int last = first + 31;
3818 MvPrintw(0, 20, "Display of Character Codes %d to %d", first, last);
3821 for (code = (wchar_t) first; (int) code <= last; code++) {
3822 int row = 2 + ((code - first) % 16);
3823 int col = ((code - first) / 16) * COLS / 2;
3829 _nc_SPRINTF(tmp, _nc_SLIMIT(sizeof(tmp))
3830 "%3ld (0x%lx)", (long) code, (long) code);
3831 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
3833 memset(&codes, 0, sizeof(codes));
3835 setcchar(&temp, codes, attr, pair, 0);
3839 * Give non-spacing characters something to combine with. If we
3840 * don't, they'll bunch up in a heap on the space after the ":".
3841 * Mark them with reverse-video to make them simpler to find on
3844 if (wcwidth(code) == 0) {
3845 AddCh((chtype) space |
3846 (A_REVERSE ^ attr) |
3847 (attr_t) COLOR_PAIR(pair));
3850 * This uses echo_wchar(), for comparison with the normal 'f'
3851 * test (and to make a test-case for echo_wchar()). The screen
3852 * may flicker because the erase() at the top of the function
3853 * is met by the builtin refresh() in echo_wchar().
3857 * The repeat-count may make text wrap - avoid that.
3859 getyx(stdscr, y, x);
3861 if (x >= col + (COLS / 2) - 2)
3863 } while (--count > 0);
3868 show_1_wacs(int n, int repeat, const char *name, const cchar_t *code)
3870 const int height = 16;
3871 int row = 2 + (n % height);
3872 int col = (n / height) * COLS / 2;
3874 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3875 while (--repeat >= 0) {
3881 #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
3884 show_wacs_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3885 /* display the wide-ACS character set */
3891 /*#define BOTH2(name) #name, &(name) */
3892 #define BOTH2(name) #name, MERGE_ATTR(name)
3896 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3900 n = show_1_wacs(0, repeat, BOTH2(WACS_ULCORNER));
3901 n = show_1_wacs(n, repeat, BOTH2(WACS_URCORNER));
3902 n = show_1_wacs(n, repeat, BOTH2(WACS_LLCORNER));
3903 n = show_1_wacs(n, repeat, BOTH2(WACS_LRCORNER));
3905 n = show_1_wacs(n, repeat, BOTH2(WACS_LTEE));
3906 n = show_1_wacs(n, repeat, BOTH2(WACS_RTEE));
3907 n = show_1_wacs(n, repeat, BOTH2(WACS_TTEE));
3908 n = show_1_wacs(n, repeat, BOTH2(WACS_BTEE));
3910 n = show_1_wacs(n, repeat, BOTH2(WACS_HLINE));
3911 n = show_1_wacs(n, repeat, BOTH2(WACS_VLINE));
3913 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3914 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3915 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3916 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3918 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3919 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3920 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3921 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3922 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3923 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3924 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3925 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3926 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3928 #ifdef CURSES_WACS_ARRAY
3929 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3930 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3931 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3933 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3934 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3935 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3936 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3937 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3938 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3944 show_wacs_chars_double(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3945 /* display the wide-ACS character set */
3951 /*#define BOTH2(name) #name, &(name) */
3952 #define BOTH2(name) #name, MERGE_ATTR(name)
3956 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3960 n = show_1_wacs(0, repeat, BOTH2(WACS_D_ULCORNER));
3961 n = show_1_wacs(n, repeat, BOTH2(WACS_D_URCORNER));
3962 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LLCORNER));
3963 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LRCORNER));
3965 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LTEE));
3966 n = show_1_wacs(n, repeat, BOTH2(WACS_D_RTEE));
3967 n = show_1_wacs(n, repeat, BOTH2(WACS_D_TTEE));
3968 n = show_1_wacs(n, repeat, BOTH2(WACS_D_BTEE));
3970 n = show_1_wacs(n, repeat, BOTH2(WACS_D_HLINE));
3971 n = show_1_wacs(n, repeat, BOTH2(WACS_D_VLINE));
3973 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3974 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3975 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3976 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3978 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3979 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3980 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3981 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3982 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3983 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3984 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3985 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3986 n = show_1_wacs(n, repeat, BOTH2(WACS_D_PLUS));
3988 #ifdef CURSES_WACS_ARRAY
3989 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3990 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3991 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3993 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3994 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3995 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3996 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3997 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3998 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
4005 show_wacs_chars_thick(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
4006 /* display the wide-ACS character set */
4012 /*#define BOTH2(name) #name, &(name) */
4013 #define BOTH2(name) #name, MERGE_ATTR(name)
4017 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
4021 n = show_1_wacs(0, repeat, BOTH2(WACS_T_ULCORNER));
4022 n = show_1_wacs(n, repeat, BOTH2(WACS_T_URCORNER));
4023 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LLCORNER));
4024 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LRCORNER));
4026 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LTEE));
4027 n = show_1_wacs(n, repeat, BOTH2(WACS_T_RTEE));
4028 n = show_1_wacs(n, repeat, BOTH2(WACS_T_TTEE));
4029 n = show_1_wacs(n, repeat, BOTH2(WACS_T_BTEE));
4031 n = show_1_wacs(n, repeat, BOTH2(WACS_T_HLINE));
4032 n = show_1_wacs(n, repeat, BOTH2(WACS_T_VLINE));
4034 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
4035 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
4036 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
4037 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
4039 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
4040 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
4041 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
4042 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
4043 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
4044 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
4045 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
4046 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
4047 n = show_1_wacs(n, repeat, BOTH2(WACS_T_PLUS));
4049 #ifdef CURSES_WACS_ARRAY
4050 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
4051 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
4052 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
4054 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
4055 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
4056 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
4057 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
4058 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
4059 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
4066 #define MERGE_ATTR(n,wch) merge_wide_attr(&temp[n], wch, attr, pair)
4069 show_wbox_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
4076 MvAddStr(0, 20, "Display of the Wide-ACS Line-Drawing Set");
4081 MERGE_ATTR(0, WACS_VLINE),
4082 MERGE_ATTR(1, WACS_VLINE),
4083 MERGE_ATTR(2, WACS_HLINE),
4084 MERGE_ATTR(3, WACS_HLINE),
4085 MERGE_ATTR(4, WACS_ULCORNER),
4086 MERGE_ATTR(5, WACS_URCORNER),
4087 MERGE_ATTR(6, WACS_LLCORNER),
4088 MERGE_ATTR(7, WACS_LRCORNER));
4090 (void) mvhline_set(LINES / 2, 0, MERGE_ATTR(0, WACS_HLINE), COLS);
4091 (void) mvvline_set(0, COLS / 2, MERGE_ATTR(0, WACS_VLINE), LINES);
4092 (void) mvadd_wch(0, COLS / 2, MERGE_ATTR(0, WACS_TTEE));
4093 (void) mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(0, WACS_PLUS));
4094 (void) mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(0, WACS_BTEE));
4095 (void) mvadd_wch(LINES / 2, 0, MERGE_ATTR(0, WACS_LTEE));
4096 (void) mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(0, WACS_RTEE));
4104 show_2_wacs(int n, const char *name, const char *code, attr_t attr, NCURSES_PAIRS_T pair)
4106 const int height = 16;
4107 int row = 2 + (n % height);
4108 int col = (n / height) * COLS / 2;
4111 MvPrintw(row, col, "%*s : ", COLS / 4, name);
4112 (void) attr_set(attr, pair, 0);
4113 _nc_STRNCPY(temp, code, 20);
4115 (void) attr_set(A_NORMAL, 0, 0);
4119 #define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair)
4122 show_utf8_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
4129 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
4133 n = SHOW_UTF8(0, "WACS_ULCORNER", "\342\224\214");
4134 n = SHOW_UTF8(n, "WACS_URCORNER", "\342\224\220");
4135 n = SHOW_UTF8(n, "WACS_LLCORNER", "\342\224\224");
4136 n = SHOW_UTF8(n, "WACS_LRCORNER", "\342\224\230");
4138 n = SHOW_UTF8(n, "WACS_LTEE", "\342\224\234");
4139 n = SHOW_UTF8(n, "WACS_RTEE", "\342\224\244");
4140 n = SHOW_UTF8(n, "WACS_TTEE", "\342\224\254");
4141 n = SHOW_UTF8(n, "WACS_BTEE", "\342\224\264");
4143 n = SHOW_UTF8(n, "WACS_HLINE", "\342\224\200");
4144 n = SHOW_UTF8(n, "WACS_VLINE", "\342\224\202");
4146 n = SHOW_UTF8(n, "WACS_LARROW", "\342\206\220");
4147 n = SHOW_UTF8(n, "WACS_RARROW", "\342\206\222");
4148 n = SHOW_UTF8(n, "WACS_UARROW", "\342\206\221");
4149 n = SHOW_UTF8(n, "WACS_DARROW", "\342\206\223");
4151 n = SHOW_UTF8(n, "WACS_BLOCK", "\342\226\256");
4152 n = SHOW_UTF8(n, "WACS_BOARD", "\342\226\222");
4153 n = SHOW_UTF8(n, "WACS_LANTERN", "\342\230\203");
4154 n = SHOW_UTF8(n, "WACS_BULLET", "\302\267");
4155 n = SHOW_UTF8(n, "WACS_CKBOARD", "\342\226\222");
4156 n = SHOW_UTF8(n, "WACS_DEGREE", "\302\260");
4157 n = SHOW_UTF8(n, "WACS_DIAMOND", "\342\227\206");
4158 n = SHOW_UTF8(n, "WACS_PLMINUS", "\302\261");
4159 n = SHOW_UTF8(n, "WACS_PLUS", "\342\224\274");
4160 n = SHOW_UTF8(n, "WACS_GEQUAL", "\342\211\245");
4161 n = SHOW_UTF8(n, "WACS_NEQUAL", "\342\211\240");
4162 n = SHOW_UTF8(n, "WACS_LEQUAL", "\342\211\244");
4164 n = SHOW_UTF8(n, "WACS_STERLING", "\302\243");
4165 n = SHOW_UTF8(n, "WACS_PI", "\317\200");
4166 n = SHOW_UTF8(n, "WACS_S1", "\342\216\272");
4167 n = SHOW_UTF8(n, "WACS_S3", "\342\216\273");
4168 n = SHOW_UTF8(n, "WACS_S7", "\342\216\274");
4169 (void) SHOW_UTF8(n, "WACS_S9", "\342\216\275");
4174 /* display the wide-ACS character set */
4176 wide_acs_display(void)
4183 chtype attr = A_NORMAL;
4184 int fg = COLOR_BLACK;
4185 int bg = COLOR_BLACK;
4186 unsigned at_code = 0;
4187 NCURSES_PAIRS_T pair = 0;
4188 void (*last_show_wacs) (int, attr_t, NCURSES_PAIRS_T) = 0;
4189 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
4190 unsigned my_size = init_attr_list(my_list, term_attrs());
4198 ToggleAcs(last_show_wacs, show_wacs_chars);
4202 ToggleAcs(last_show_wacs, show_wacs_chars_double);
4207 ToggleAcs(last_show_wacs, show_wacs_chars_thick);
4211 if (pagesize == 32) {
4218 ToggleAcs(last_show_wacs, show_wbox_chars);
4221 ToggleAcs(last_show_wacs, show_utf8_chars);
4224 if (c < 256 && isdigit(c)) {
4227 } else if (c == '+') {
4230 } else if (c == '-' && digit > 0) {
4233 } else if (c == '>' && repeat < (COLS / 4)) {
4235 } else if (c == '<' && repeat > 1) {
4237 } else if (c == '_') {
4238 space = (space == ' ') ? '_' : ' ';
4240 } else if (cycle_attr(c, &at_code, &attr, my_list, my_size)
4241 || cycle_colors(c, &fg, &bg, &pair)) {
4242 if (last_show_wacs != 0)
4250 if (pagesize != 32) {
4251 show_paged_widechars(digit, pagesize, repeat, space, attr, pair);
4252 } else if (last_show_wacs != 0) {
4253 last_show_wacs(repeat, attr, pair);
4255 show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair);
4258 MvPrintw(LINES - 4, 0,
4259 "Select: a/d/t WACS, w=all x=box, u UTF-8, ^L repaint");
4260 MvPrintw(LINES - 3, 2,
4261 "0-9,+/- non-ASCII, </> repeat, _ space, ESC=quit");
4263 MvPrintw(LINES - 2, 2,
4264 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
4265 my_list[at_code].name,
4268 MvPrintw(LINES - 2, 2,
4269 "v/V cycles through video attributes (%s).",
4270 my_list[at_code].name);
4273 } while (!isQuit(c = Getchar(), TRUE));
4283 * Graphic-rendition test (adapted from vttest)
4286 test_sgr_attributes(void)
4290 for (pass = 0; pass < 2; pass++) {
4291 chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK;
4293 /* Use non-default colors if possible to exercise bce a little */
4295 init_pair(1, COLOR_WHITE, COLOR_BLUE);
4296 normal |= (chtype) COLOR_PAIR(1);
4300 MvPrintw(1, 20, "Graphic rendition test pattern:");
4302 MvPrintw(4, 1, "vanilla");
4304 #define set_sgr(mask) bkgdset((normal^(mask)));
4306 MvPrintw(4, 40, "bold");
4308 set_sgr(A_UNDERLINE);
4309 MvPrintw(6, 6, "underline");
4311 set_sgr(A_BOLD | A_UNDERLINE);
4312 MvPrintw(6, 45, "bold underline");
4315 MvPrintw(8, 1, "blink");
4317 set_sgr(A_BLINK | A_BOLD);
4318 MvPrintw(8, 40, "bold blink");
4320 set_sgr(A_UNDERLINE | A_BLINK);
4321 MvPrintw(10, 6, "underline blink");
4323 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK);
4324 MvPrintw(10, 45, "bold underline blink");
4327 MvPrintw(12, 1, "negative");
4329 set_sgr(A_BOLD | A_REVERSE);
4330 MvPrintw(12, 40, "bold negative");
4332 set_sgr(A_UNDERLINE | A_REVERSE);
4333 MvPrintw(14, 6, "underline negative");
4335 set_sgr(A_BOLD | A_UNDERLINE | A_REVERSE);
4336 MvPrintw(14, 45, "bold underline negative");
4338 set_sgr(A_BLINK | A_REVERSE);
4339 MvPrintw(16, 1, "blink negative");
4341 set_sgr(A_BOLD | A_BLINK | A_REVERSE);
4342 MvPrintw(16, 40, "bold blink negative");
4344 set_sgr(A_UNDERLINE | A_BLINK | A_REVERSE);
4345 MvPrintw(18, 6, "underline blink negative");
4347 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK | A_REVERSE);
4348 MvPrintw(18, 45, "bold underline blink negative");
4351 MvPrintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" :
4357 bkgdset(A_NORMAL | BLANK);
4362 /****************************************************************************
4364 * Windows and scrolling tester.
4366 ****************************************************************************/
4368 #define BOTLINES 4 /* number of line stolen from screen bottom */
4374 #define FRAME struct frame
4383 #if defined(NCURSES_VERSION) && NCURSES_EXT_FUNCS
4384 #if (NCURSES_VERSION_PATCH < 20070331)
4385 #define is_keypad(win) (win)->_use_keypad
4386 #define is_scrollok(win) (win)->_scroll
4389 #define is_keypad(win) FALSE
4390 #define is_scrollok(win) FALSE
4394 frame_win(FRAME * curp)
4396 return (curp != 0) ? curp->wind : stdscr;
4399 /* We need to know if these flags are actually set, so don't look in FRAME.
4400 * These names are known to work with SVr4 curses as well as ncurses. The
4401 * _use_keypad name does not work with Solaris 8.
4404 HaveKeypad(FRAME * curp)
4406 WINDOW *win = frame_win(curp);
4408 return is_keypad(win);
4412 HaveScroll(FRAME * curp)
4414 WINDOW *win = frame_win(curp);
4416 return is_scrollok(win);
4420 newwin_legend(FRAME * curp)
4422 #define DATA(num, name) { name, num }
4423 static const struct {
4427 DATA(0, "^C = create window"),
4428 DATA(0, "^N = next window"),
4429 DATA(0, "^P = previous window"),
4430 DATA(0, "^F = scroll forward"),
4431 DATA(0, "^B = scroll backward"),
4432 DATA(1, "^K = keypad(%s)"),
4433 DATA(2, "^S = scrollok(%s)"),
4434 DATA(0, "^W = save window"),
4435 DATA(0, "^R = restore window"),
4437 DATA(0, "^X = resize"),
4439 DATA(3, "^Q%s = exit")
4444 bool do_keypad = HaveKeypad(curp);
4445 bool do_scroll = HaveScroll(curp);
4449 for (n = 0; n < SIZEOF(legend); n++) {
4450 switch (legend[n].code) {
4452 _nc_STRCPY(buf, legend[n].msg, sizeof(buf));
4455 _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
4456 legend[n].msg, do_keypad ? "yes" : "no");
4459 _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
4460 legend[n].msg, do_scroll ? "yes" : "no");
4463 _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
4464 legend[n].msg, do_keypad ? "/ESC" : "");
4467 x = getcurx(stdscr);
4468 addstr((COLS < (x + 3 + (int) strlen(buf))) ? "\n" : (n ? ", " : ""));
4475 transient(FRAME * curp, NCURSES_CONST char *msg)
4477 newwin_legend(curp);
4479 MvAddStr(LINES - 1, 0, msg);
4485 printw("%s characters are echoed, window should %sscroll.",
4486 HaveKeypad(curp) ? "Non-arrow" : "All other",
4487 HaveScroll(curp) ? "" : "not ");
4492 newwin_report(FRAME * curp)
4493 /* report on the cursor's current position, then restore it */
4495 WINDOW *win = frame_win(curp);
4499 transient(curp, (char *) 0);
4501 move(LINES - 1, COLS - 17);
4502 printw("Y = %2d X = %2d", y, x);
4510 selectcell(int uli, int ulj, int lri, int lrj)
4511 /* arrows keys move cursor, return location at current on non-arrow key */
4513 static pair res; /* result cell */
4514 int si = lri - uli + 1; /* depth of the select area */
4515 int sj = lrj - ulj + 1; /* width of the select area */
4516 int i = 0, j = 0; /* offsets into the select area */
4521 move(uli + i, ulj + j);
4522 newwin_report((FRAME *) 0);
4524 switch (Getchar()) {
4538 return ((pair *) 0);
4539 #ifdef NCURSES_MOUSE_VERSION
4545 if (event.y > uli && event.x > ulj) {
4566 outerbox(pair ul, pair lr, bool onoff)
4567 /* draw or erase a box *outside* the given pair of corners */
4569 MvAddCh(ul.y - 1, lr.x - 1, onoff ? ACS_ULCORNER : ' ');
4570 MvAddCh(ul.y - 1, lr.x + 1, onoff ? ACS_URCORNER : ' ');
4571 MvAddCh(lr.y + 1, lr.x + 1, onoff ? ACS_LRCORNER : ' ');
4572 MvAddCh(lr.y + 1, ul.x - 1, onoff ? ACS_LLCORNER : ' ');
4573 move(ul.y - 1, ul.x);
4574 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
4575 move(ul.y, ul.x - 1);
4576 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
4577 move(lr.y + 1, ul.x);
4578 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
4579 move(ul.y, lr.x + 1);
4580 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
4585 /* Ask user for a window definition */
4592 addstr("Use arrows to move cursor, anything else to mark corner 1");
4594 if ((tmp = selectcell(2, 1, LINES - BOTLINES - 2, COLS - 2)) == (pair *) 0)
4595 return ((WINDOW *) 0);
4596 memcpy(&ul, tmp, sizeof(pair));
4597 MvAddCh(ul.y - 1, ul.x - 1, ACS_ULCORNER);
4600 addstr("Use arrows to move cursor, anything else to mark corner 2");
4602 if ((tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2)) ==
4604 return ((WINDOW *) 0);
4605 memcpy(&lr, tmp, sizeof(pair));
4607 rwindow = subwin(stdscr, lr.y - ul.y + 1, lr.x - ul.x + 1, ul.y, ul.x);
4609 outerbox(ul, lr, TRUE);
4621 newwin_move(FRAME * curp, int dy, int dx)
4623 WINDOW *win = frame_win(curp);
4627 getyx(win, cur_y, cur_x);
4628 getmaxyx(win, max_y, max_x);
4629 if ((cur_x += dx) < 0)
4631 else if (cur_x >= max_x)
4633 if ((cur_y += dy) < 0)
4635 else if (cur_y >= max_y)
4637 wmove(win, cur_y, cur_x);
4641 delete_framed(FRAME * fp, bool showit)
4646 fp->last->next = fp->next;
4647 fp->next->last = fp->last;
4655 np = (fp == fp->next) ? NULL : fp->next;
4662 acs_and_scroll(void)
4663 /* Demonstrate windows */
4666 FRAME *current = (FRAME *) 0, *neww;
4668 #if HAVE_PUTWIN && HAVE_GETWIN
4672 #define DUMPFILE "screendump"
4674 #ifdef NCURSES_MOUSE_VERSION
4675 mousemask(BUTTON1_CLICKED, (mmask_t *) 0);
4680 transient((FRAME *) 0, (char *) 0);
4683 if ((neww = typeCalloc(FRAME, (size_t) 1)) == 0) {
4684 failed("acs_and_scroll");
4687 if ((neww->wind = getwindow()) == (WINDOW *) 0) {
4688 failed("acs_and_scroll");
4693 if (current == 0) { /* First element, */
4694 neww->next = neww; /* so point it at itself */
4697 neww->next = current->next;
4698 neww->last = current;
4699 neww->last->next = neww;
4700 neww->next->last = neww;
4703 /* SVr4 curses sets the keypad on all newly-created windows to
4704 * false. Someone reported that PDCurses makes new windows inherit
4705 * this flag. Remove the following 'keypad()' call to test this
4707 keypad(current->wind, TRUE);
4708 current->do_keypad = HaveKeypad(current);
4709 current->do_scroll = HaveScroll(current);
4712 case CTRL('N'): /* go to next window */
4714 current = current->next;
4717 case CTRL('P'): /* go to previous window */
4719 current = current->last;
4722 case CTRL('F'): /* scroll current window forward */
4724 wscrl(frame_win(current), 1);
4727 case CTRL('B'): /* scroll current window backwards */
4729 wscrl(frame_win(current), -1);
4732 case CTRL('K'): /* toggle keypad mode for current */
4734 current->do_keypad = !current->do_keypad;
4735 keypad(current->wind, current->do_keypad);
4741 current->do_scroll = !current->do_scroll;
4742 scrollok(current->wind, current->do_scroll);
4746 #if HAVE_PUTWIN && HAVE_GETWIN
4747 case CTRL('W'): /* save and delete window */
4748 if ((current != 0) && (current == current->next)) {
4749 transient(current, "Will not save/delete ONLY window");
4751 } else if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0) {
4752 transient(current, "Can't open screen dump file");
4754 int rc = putwin(frame_win(current), fp);
4758 current = delete_framed(current, TRUE);
4760 transient(current, "Can't write screen dump file");
4765 case CTRL('R'): /* restore window */
4766 if ((fp = fopen(DUMPFILE, "r")) == (FILE *) 0) {
4767 transient(current, "Can't open screen dump file");
4769 if ((neww = typeCalloc(FRAME, (size_t) 1)) != 0) {
4771 neww->next = current ? current->next : 0;
4772 neww->last = current;
4773 if (neww->last != 0)
4774 neww->last->next = neww;
4775 if (neww->next != 0)
4776 neww->next->last = neww;
4778 neww->wind = getwin(fp);
4780 wrefresh(neww->wind);
4782 failed("acs_and_scroll");
4790 case CTRL('X'): /* resize window */
4797 addstr("Use arrows to move cursor, anything else to mark new corner");
4800 getbegyx(current->wind, ul.y, ul.x);
4802 tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2);
4803 if (tmp == (pair *) 0) {
4808 getmaxyx(current->wind, lr.y, lr.x);
4811 outerbox(ul, lr, FALSE);
4812 wnoutrefresh(stdscr);
4814 /* strictly cosmetic hack for the test */
4815 getmaxyx(current->wind, my, mx);
4816 if (my > tmp->y - ul.y) {
4817 getyx(current->wind, lr.y, lr.x);
4818 wmove(current->wind, tmp->y - ul.y + 1, 0);
4819 wclrtobot(current->wind);
4820 wmove(current->wind, lr.y, lr.x);
4822 if (mx > tmp->x - ul.x)
4823 for (i = 0; i < my; i++) {
4824 wmove(current->wind, i, tmp->x - ul.x + 1);
4825 wclrtoeol(current->wind);
4827 wnoutrefresh(current->wind);
4829 memcpy(&lr, tmp, sizeof(pair));
4830 (void) wresize(current->wind, lr.y - ul.y + 0, lr.x - ul.x + 0);
4832 getbegyx(current->wind, ul.y, ul.x);
4833 getmaxyx(current->wind, lr.y, lr.x);
4836 outerbox(ul, lr, TRUE);
4837 wnoutrefresh(stdscr);
4839 wnoutrefresh(current->wind);
4845 #endif /* HAVE_WRESIZE */
4848 newwin_move(current, -1, 0);
4851 newwin_move(current, 1, 0);
4854 newwin_move(current, 0, -1);
4857 newwin_move(current, 0, 1);
4865 getyx(frame_win(current), y, x);
4869 x = getmaxx(frame_win(current)) - 1;
4871 (void) mvwdelch(frame_win(current), y, x);
4881 waddch(current->wind, (chtype) c);
4886 newwin_report(current);
4887 usescr = frame_win(current);
4890 (!isQuit(c = wGetchar(usescr), TRUE)
4894 while (current != 0)
4895 current = delete_framed(current, FALSE);
4897 scrollok(stdscr, TRUE); /* reset to driver's default */
4898 #ifdef NCURSES_MOUSE_VERSION
4899 mousemask(0, (mmask_t *) 0);
4906 /****************************************************************************
4910 ****************************************************************************/
4913 static int nap_msec = 1;
4915 static NCURSES_CONST char *mod[] =
4925 /*+-------------------------------------------------------------------------
4927 --------------------------------------------------------------------------*/
4929 wait_a_while(int msec GCC_UNUSED)
4939 else if (msec > 1000)
4940 sleep((unsigned) msec / 1000);
4944 } /* end of wait_a_while */
4946 /*+-------------------------------------------------------------------------
4948 --------------------------------------------------------------------------*/
4950 saywhat(NCURSES_CONST char *text)
4952 wmove(stdscr, LINES - 1, 0);
4954 if (text != 0 && *text != '\0') {
4955 waddstr(stdscr, text);
4956 waddstr(stdscr, "; ");
4958 waddstr(stdscr, "press any key to continue");
4959 } /* end of saywhat */
4961 /*+-------------------------------------------------------------------------
4962 mkpanel(rows,cols,tly,tlx) - alloc a win and panel and associate them
4963 --------------------------------------------------------------------------*/
4965 mkpanel(NCURSES_COLOR_T color, int rows, int cols, int tly, int tlx)
4970 if ((win = newwin(rows, cols, tly, tlx)) != 0) {
4971 if ((pan = new_panel(win)) == 0) {
4973 } else if (use_colors) {
4974 NCURSES_COLOR_T fg = (NCURSES_COLOR_T) ((color == COLOR_BLUE)
4977 NCURSES_COLOR_T bg = color;
4979 init_pair(color, fg, bg);
4980 wbkgdset(win, (attr_t) (COLOR_PAIR(color) | ' '));
4982 wbkgdset(win, A_BOLD | ' ');
4986 } /* end of mkpanel */
4988 /*+-------------------------------------------------------------------------
4990 --------------------------------------------------------------------------*/
4994 WINDOW *win = panel_window(pan);
4997 } /* end of rmpanel */
4999 /*+-------------------------------------------------------------------------
5001 --------------------------------------------------------------------------*/
5007 } /* end of pflush */
5009 /*+-------------------------------------------------------------------------
5011 --------------------------------------------------------------------------*/
5013 init_panel(WINDOW *win)
5017 for (y = 0; y < LINES - 1; y++) {
5018 for (x = 0; x < COLS; x++)
5019 wprintw(win, "%d", (y + x) % 10);
5024 fill_panel(PANEL *pan)
5026 WINDOW *win = panel_window(pan);
5027 const char *userptr = (const char *) panel_userptr(pan);
5028 int num = (userptr && *userptr) ? userptr[1] : '?';
5032 wprintw(win, "-pan%c-", num);
5035 for (y = 2; y < getmaxy(win) - 1; y++) {
5036 for (x = 1; x < getmaxx(win) - 1; x++) {
5038 waddch(win, UChar(num));
5043 #if USE_WIDEC_SUPPORT
5045 init_wide_panel(WINDOW *win)
5050 for (digit = 0; digit < 10; ++digit)
5051 make_fullwidth_digit(&temp[digit], digit);
5055 getyx(stdscr, y, x);
5056 digit = (y + x / 2) % 10;
5057 } while (wadd_wch(win, &temp[digit]) != ERR);
5061 fill_wide_panel(PANEL *pan)
5063 WINDOW *win = panel_window(pan);
5064 const char *userptr = (const char *) panel_userptr(pan);
5065 int num = (userptr && *userptr) ? userptr[1] : '?';
5069 wprintw(win, "-pan%c-", num);
5072 for (y = 2; y < getmaxy(win) - 1; y++) {
5073 for (x = 1; x < getmaxx(win) - 1; x++) {
5075 waddch(win, UChar(num));
5081 #define MAX_PANELS 5
5084 canned_panel(PANEL *px[MAX_PANELS + 1], NCURSES_CONST char *cmd)
5086 int which = cmd[1] - '0';
5091 hide_panel(px[which]);
5094 show_panel(px[which]);
5097 top_panel(px[which]);
5100 bottom_panel(px[which]);
5107 wait_a_while(nap_msec);
5111 demo_panels(void (*InitPanel) (WINDOW *), void (*FillPanel) (PANEL *))
5115 PANEL *px[MAX_PANELS + 1];
5117 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
5121 for (count = 0; count < 5; count++) {
5122 px[1] = mkpanel(COLOR_RED,
5127 set_panel_userptr(px[1], (NCURSES_CONST void *) "p1");
5129 px[2] = mkpanel(COLOR_GREEN,
5134 set_panel_userptr(px[2], (NCURSES_CONST void *) "p2");
5136 px[3] = mkpanel(COLOR_YELLOW,
5141 set_panel_userptr(px[3], (NCURSES_CONST void *) "p3");
5143 px[4] = mkpanel(COLOR_BLUE,
5148 set_panel_userptr(px[4], (NCURSES_CONST void *) "p4");
5150 px[5] = mkpanel(COLOR_MAGENTA,
5155 set_panel_userptr(px[5], (NCURSES_CONST void *) "p5");
5167 wait_a_while(nap_msec);
5169 saywhat("h3 s1 s2 s4 s5");
5170 move_panel(px[1], 0, 0);
5177 wait_a_while(nap_msec);
5179 canned_panel(px, "s1");
5180 canned_panel(px, "s2");
5183 move_panel(px[2], LINES / 3 + 1, COLS / 8);
5185 wait_a_while(nap_msec);
5187 canned_panel(px, "s3");
5190 move_panel(px[3], LINES / 4 + 1, COLS / 15);
5192 wait_a_while(nap_msec);
5194 canned_panel(px, "b3");
5195 canned_panel(px, "s4");
5196 canned_panel(px, "s5");
5197 canned_panel(px, "t3");
5198 canned_panel(px, "t1");
5199 canned_panel(px, "t2");
5200 canned_panel(px, "t3");
5201 canned_panel(px, "t4");
5203 for (itmp = 0; itmp < 6; itmp++) {
5204 WINDOW *w4 = panel_window(px[4]);
5205 WINDOW *w5 = panel_window(px[5]);
5208 wmove(w4, LINES / 8, 1);
5209 waddstr(w4, mod[itmp]);
5210 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
5211 wmove(w5, LINES / 6, 1);
5212 waddstr(w5, mod[itmp]);
5214 wait_a_while(nap_msec);
5217 wmove(w4, LINES / 6, 1);
5218 waddstr(w4, mod[itmp]);
5219 move_panel(px[5], LINES / 3 - 1, (itmp * 10) + 6);
5220 wmove(w5, LINES / 8, 1);
5221 waddstr(w5, mod[itmp]);
5223 wait_a_while(nap_msec);
5227 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
5229 wait_a_while(nap_msec);
5231 canned_panel(px, "t5");
5232 canned_panel(px, "t2");
5233 canned_panel(px, "t1");
5234 canned_panel(px, "d2");
5235 canned_panel(px, "h3");
5236 canned_panel(px, "d1");
5237 canned_panel(px, "d4");
5238 canned_panel(px, "d5");
5239 canned_panel(px, "d3");
5241 wait_a_while(nap_msec);
5250 #endif /* USE_LIBPANEL */
5252 /****************************************************************************
5256 ****************************************************************************/
5260 static bool pending_pan = FALSE;
5261 static bool show_panner_legend = TRUE;
5264 panner_legend(int line)
5266 static const char *const legend[] =
5268 "Use arrow keys (or U,D,L,R) to pan, ESC to quit, ! to shell-out.",
5269 "Use +,- (or j,k) to grow/shrink the panner vertically.",
5270 "Use <,> (or h,l) to grow/shrink the panner horizontally.",
5271 "Number repeats. Toggle legend:? filler:a timer:t scrollmark:s."
5273 int n = ((int) SIZEOF(legend) - (LINES - line));
5275 if (move(line, 0) != ERR) {
5276 if (show_panner_legend)
5277 printw("%s", legend[n]);
5279 return show_panner_legend;
5286 panner_h_cleanup(int from_y, int from_x, int to_x)
5288 if (!panner_legend(from_y))
5289 do_h_line(from_y, from_x, ' ', to_x);
5293 panner_v_cleanup(int from_y, int from_x, int to_y)
5295 if (!panner_legend(from_y))
5296 do_v_line(from_y, from_x, ' ', to_y);
5300 fill_pad(WINDOW *panpad, bool pan_lines, bool colored)
5303 unsigned gridcount = 0;
5307 fill = (chtype) COLOR_PAIR(1);
5310 wmove(panpad, 0, 0);
5311 for (y = 0; y < getmaxy(panpad); y++) {
5312 for (x = 0; x < getmaxx(panpad); x++) {
5313 if (y % GRIDSIZE == 0 && x % GRIDSIZE == 0) {
5314 if (y == 0 && x == 0)
5315 waddch(panpad, pan_lines ? ACS_ULCORNER : '+');
5317 waddch(panpad, pan_lines ? ACS_TTEE : '+');
5318 else if (y == 0 || x == 0)
5319 waddch(panpad, pan_lines ? ACS_LTEE : '+');
5321 waddch(panpad, (chtype) ((pan_lines ? 'a' : 'A') +
5322 (int) (gridcount++ % 26)) | fill);
5323 } else if (y % GRIDSIZE == 0)
5324 waddch(panpad, pan_lines ? ACS_HLINE : '-');
5325 else if (x % GRIDSIZE == 0)
5326 waddch(panpad, pan_lines ? ACS_VLINE : '|');
5328 waddch(panpad, ' ');
5335 int top_x, int top_y, int porty, int portx,
5336 int (*pgetc) (WINDOW *),
5339 #if HAVE_GETTIMEOFDAY
5340 struct timeval before, after;
5343 bool pan_lines = FALSE;
5344 bool scrollers = TRUE;
5347 int pxmax, pymax, lowend, highend, c;
5349 getmaxyx(pad, pymax, pxmax);
5350 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
5354 #ifdef NCURSES_VERSION
5356 * During shell-out, the user may have resized the window. Adjust
5357 * the port size of the pad to accommodate this. Ncurses automatically
5358 * resizes all of the normal windows to fit on the new screen.
5375 if (c == HELP_KEY_1)
5376 show_panner_legend = !show_panner_legend;
5377 panner_legend(LINES - 4);
5378 panner_legend(LINES - 3);
5379 panner_legend(LINES - 2);
5380 panner_legend(LINES - 1);
5383 pan_lines = !pan_lines;
5384 fill_pad(pad, pan_lines, colored);
5385 pending_pan = FALSE;
5388 #if HAVE_GETTIMEOFDAY
5392 panner_legend(LINES - 1);
5396 scrollers = !scrollers;
5399 /* Move the top-left corner of the pad, keeping the bottom-right
5402 case 'h': /* increase-columns: move left edge to left */
5406 panner_v_cleanup(top_y, top_x, porty);
5411 case 'j': /* decrease-lines: move top-edge down */
5415 panner_h_cleanup(top_y - 1, top_x - (top_x > 0), portx);
5420 case 'k': /* increase-lines: move top-edge up */
5425 panner_h_cleanup(top_y, top_x, portx);
5429 case 'l': /* decrease-columns: move left-edge to right */
5433 panner_v_cleanup(top_y - (top_y > 0), top_x - 1, porty);
5438 /* Move the bottom-right corner of the pad, keeping the top-left
5441 case KEY_IC: /* increase-columns: move right-edge to right */
5442 if (portx >= pxmax || portx >= COLS)
5445 panner_v_cleanup(top_y - (top_y > 0), portx - 1, porty);
5450 case KEY_IL: /* increase-lines: move bottom-edge down */
5451 if (porty >= pymax || porty >= LINES)
5454 panner_h_cleanup(porty - 1, top_x - (top_x > 0), portx);
5459 case KEY_DC: /* decrease-columns: move bottom edge up */
5464 panner_v_cleanup(top_y - (top_y > 0), portx, porty);
5468 case KEY_DL: /* decrease-lines */
5473 panner_h_cleanup(porty, top_x - (top_x > 0), portx);
5477 case KEY_LEFT: /* pan leftwards */
5484 case KEY_RIGHT: /* pan rightwards */
5485 if (basex + portx - (pymax > porty) < pxmax)
5491 case KEY_UP: /* pan upwards */
5498 case KEY_DOWN: /* pan downwards */
5499 if (basey + porty - (pxmax > portx) < pymax)
5514 basey = pymax - porty;
5524 MvAddCh(top_y - 1, top_x - 1, ACS_ULCORNER);
5525 do_v_line(top_y, top_x - 1, ACS_VLINE, porty);
5526 do_h_line(top_y - 1, top_x, ACS_HLINE, portx);
5528 if (scrollers && (pxmax > portx - 1)) {
5529 int length = (portx - top_x - 1);
5530 float ratio = ((float) length) / ((float) pxmax);
5532 lowend = (int) ((float) top_x + ((float) basex * ratio));
5533 highend = (int) ((float) top_x + ((float) (basex + length) * ratio));
5535 do_h_line(porty - 1, top_x, ACS_HLINE, lowend);
5536 if (highend < portx) {
5538 do_h_line(porty - 1, lowend, ' ', highend + 1);
5540 do_h_line(porty - 1, highend + 1, ACS_HLINE, portx);
5543 do_h_line(porty - 1, top_x, ACS_HLINE, portx);
5545 if (scrollers && (pymax > porty - 1)) {
5546 int length = (porty - top_y - 1);
5547 float ratio = ((float) length) / ((float) pymax);
5549 lowend = (int) ((float) top_y + ((float) basey * ratio));
5550 highend = (int) ((float) top_y + ((float) (basey + length) * ratio));
5552 do_v_line(top_y, portx - 1, ACS_VLINE, lowend);
5553 if (highend < porty) {
5555 do_v_line(lowend, portx - 1, ' ', highend + 1);
5557 do_v_line(highend + 1, portx - 1, ACS_VLINE, porty);
5560 do_v_line(top_y, portx - 1, ACS_VLINE, porty);
5562 MvAddCh(top_y - 1, portx - 1, ACS_URCORNER);
5563 MvAddCh(porty - 1, top_x - 1, ACS_LLCORNER);
5564 MvAddCh(porty - 1, portx - 1, ACS_LRCORNER);
5567 #if HAVE_GETTIMEOFDAY
5568 gettimeofday(&before, 0);
5570 wnoutrefresh(stdscr);
5575 porty - (pxmax > portx) - 1,
5576 portx - (pymax > porty) - 1);
5579 #if HAVE_GETTIMEOFDAY
5580 #define TIMEVAL2S(data) ((double) data.tv_sec + ((double) data.tv_usec / 1.0e6))
5583 gettimeofday(&after, 0);
5584 elapsed = (TIMEVAL2S(after) - TIMEVAL2S(before));
5585 move(LINES - 1, COLS - 12);
5586 printw("Secs: %2.03f", elapsed);
5593 ((c = pgetc(pad)) != KEY_EXIT);
5595 scrollok(stdscr, TRUE); /* reset to driver's default */
5599 padgetch(WINDOW *win)
5605 if ((pending_pan = (count > 0)) != FALSE) {
5607 pending_pan = (count != 0);
5610 switch (c = wGetchar(win)) {
5646 case ERR: /* FALLTHRU */
5652 if (c >= '0' && c <= '9') {
5653 count = count * 10 + (c - '0');
5667 #define PAD_HIGH 200
5668 #define PAD_WIDE 200
5671 demo_pad(bool colored)
5672 /* Demonstrate pads. */
5674 WINDOW *panpad = newpad(PAD_HIGH, PAD_WIDE);
5677 Cannot("cannot create requested pad");
5681 if (colored && use_colors) {
5682 init_pair(1, COLOR_BLACK, COLOR_GREEN);
5683 init_pair(2, COLOR_CYAN, COLOR_BLUE);
5684 wbkgd(panpad, (chtype) (COLOR_PAIR(2) | ' '));
5687 fill_pad(panpad, FALSE, colored);
5689 panner_legend(LINES - 4);
5690 panner_legend(LINES - 3);
5691 panner_legend(LINES - 2);
5692 panner_legend(LINES - 1);
5694 keypad(panpad, TRUE);
5696 /* Make the pad (initially) narrow enough that a trace file won't wrap.
5697 * We'll still be able to widen it during a test, since that's required
5698 * for testing boundaries.
5700 panner(panpad, 2, 2, LINES - 5, COLS - 15, padgetch, colored);
5707 /****************************************************************************
5709 * Tests from John Burnell's PDCurses tester
5711 ****************************************************************************/
5714 Continue(WINDOW *win)
5718 MvWAddStr(win, 10, 1, " Press any key to continue");
5724 flushinp_test(WINDOW *win)
5725 /* Input test, adapted from John Burnell's PDCurses tester */
5727 int w, h, bx, by, sw, sh, i;
5732 getmaxyx(win, h, w);
5733 getbegyx(win, by, bx);
5736 if ((subWin = subwin(win, sh, sw, by + h - sh - 2, bx + w - sw - 2)) == 0)
5741 init_pair(2, COLOR_CYAN, COLOR_BLUE);
5742 wbkgd(subWin, (chtype) (COLOR_PAIR(2) | ' '));
5745 (void) wattrset(subWin, A_BOLD);
5746 box(subWin, ACS_VLINE, ACS_HLINE);
5747 MvWAddStr(subWin, 2, 1, "This is a subwindow");
5751 * This used to set 'nocbreak()'. However, Alexander Lukyanov says that
5752 * it only happened to "work" on SVr4 because that implementation does not
5753 * emulate nocbreak+noecho mode, whereas ncurses does. To get the desired
5754 * test behavior, we're using 'cbreak()', which will allow a single
5755 * character to return without needing a newline. - T.Dickey 1997/10/11.
5758 MvWAddStr(win, 0, 1, "This is a test of the flushinp() call.");
5760 MvWAddStr(win, 2, 1, "Type random keys for 5 seconds.");
5761 MvWAddStr(win, 3, 1,
5762 "These should be discarded (not echoed) after the subwindow goes away.");
5765 for (i = 0; i < 5; i++) {
5766 MvWPrintw(subWin, 1, 1, "Time = %d", i);
5778 MvWAddStr(win, 2, 1,
5779 "If you were still typing when the window timer expired,");
5780 MvWAddStr(win, 3, 1,
5781 "or else you typed nothing at all while it was running,");
5782 MvWAddStr(win, 4, 1,
5783 "test was invalid. You'll see garbage or nothing at all. ");
5784 MvWAddStr(win, 6, 1, "Press a key");
5790 MvWAddStr(win, 12, 0,
5791 "If you see any key other than what you typed, flushinp() is broken.");
5800 "What you typed should now have been deleted; if not, wdelch() failed.");
5806 /****************************************************************************
5810 ****************************************************************************/
5818 menu_virtualize(int c)
5820 if (c == '\n' || c == KEY_EXIT)
5821 return (MAX_COMMAND + 1);
5823 return (REQ_SCR_ULINE);
5825 return (REQ_SCR_DLINE);
5826 else if (c == 'b' || c == KEY_NPAGE)
5827 return (REQ_SCR_UPAGE);
5828 else if (c == 'f' || c == KEY_PPAGE)
5829 return (REQ_SCR_DPAGE);
5830 else if (c == 'n' || c == KEY_DOWN)
5831 return (REQ_NEXT_ITEM);
5832 else if (c == 'p' || c == KEY_UP)
5833 return (REQ_PREV_ITEM);
5835 return (REQ_TOGGLE_ITEM);
5843 static CONST_MENUS char *animals[] =
5856 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5857 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs, Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5865 ITEM *items[SIZEOF(animals)];
5867 CONST_MENUS char **ap;
5868 int mrows, mcols, c;
5871 #ifdef NCURSES_MOUSE_VERSION
5872 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5874 MvAddStr(0, 0, "This is the menu test:");
5875 MvAddStr(2, 0, " Use up and down arrow to move the select bar.");
5876 MvAddStr(3, 0, " 'n' and 'p' act like arrows.");
5878 " 'b' and 'f' scroll up/down (page), 'u' and 'd' (line).");
5879 MvAddStr(5, 0, " Press return to exit.");
5882 for (ap = animals; *ap; ap++) {
5883 if ((*ip = new_item(*ap, "")) != 0)
5888 m = new_menu(items);
5890 set_menu_format(m, (SIZEOF(animals) + 1) / 2, 1);
5891 scale_menu(m, &mrows, &mcols);
5893 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
5894 set_menu_win(m, menuwin);
5895 keypad(menuwin, TRUE);
5898 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
5902 while ((c = menu_driver(m, menu_virtualize(wGetchar(menuwin)))) != E_UNKNOWN_COMMAND) {
5903 if (c == E_NOT_POSTED)
5905 if (c == E_REQUEST_DENIED)
5910 MvPrintw(LINES - 2, 0,
5911 "You chose: %s\n", item_name(current_item(m)));
5912 (void) addstr("Press any key to continue...");
5919 for (ip = items; *ip; ip++)
5921 #ifdef NCURSES_MOUSE_VERSION
5922 mousemask(0, (mmask_t *) 0);
5927 #define T_TBL(name) { #name, name }
5933 T_TBL(TRACE_DISABLE),
5936 T_TBL(TRACE_UPDATE),
5938 T_TBL(TRACE_CHARPUT),
5939 T_TBL(TRACE_ORDINARY),
5941 T_TBL(TRACE_VIRTPUT),
5942 T_TBL(TRACE_IEVENT),
5944 T_TBL(TRACE_ICALLS),
5945 T_TBL(TRACE_CCALLS),
5946 T_TBL(TRACE_DATABASE),
5948 T_TBL(TRACE_MAXIMUM),
5955 tracetrace(unsigned tlevel)
5958 static size_t need = 12;
5962 for (n = 0; t_tbl[n].name != 0; n++)
5963 need += strlen(t_tbl[n].name) + 2;
5964 buf = typeMalloc(char, need);
5966 failed("tracetrace");
5968 _nc_SPRINTF(buf, _nc_SLIMIT(need) "0x%02x = {", tlevel);
5970 _nc_STRCAT(buf, t_tbl[0].name, need);
5971 _nc_STRCAT(buf, ", ", need);
5973 for (n = 1; t_tbl[n].name != 0; n++)
5974 if ((tlevel & t_tbl[n].mask) == t_tbl[n].mask) {
5975 _nc_STRCAT(buf, t_tbl[n].name, need);
5976 _nc_STRCAT(buf, ", ", need);
5979 if (buf[strlen(buf) - 2] == ',')
5980 buf[strlen(buf) - 2] = '\0';
5981 _nc_STRCAT(buf, "}", need);
5985 /* fake a dynamically reconfigurable menu using the 0th entry to deselect
5989 run_trace_menu(MENU * m)
5995 bool changed = FALSE;
5996 switch (menu_driver(m, menu_virtualize(wGetchar(menu_win(m))))) {
5997 case E_UNKNOWN_COMMAND:
6000 items = menu_items(m);
6001 i = current_item(m);
6002 if (i == items[0]) {
6003 if (item_value(i)) {
6004 for (p = items + 1; *p != 0; p++)
6005 if (item_value(*p)) {
6006 set_item_value(*p, FALSE);
6011 for (p = items + 1; *p != 0; p++)
6012 if (item_value(*p)) {
6013 set_item_value(items[0], FALSE);
6026 /* interactively set the trace level */
6029 ITEM *items[SIZEOF(t_tbl)];
6036 MvAddStr(0, 0, "Interactively set trace level:");
6037 MvAddStr(2, 0, " Press space bar to toggle a selection.");
6038 MvAddStr(3, 0, " Use up and down arrow to move the select bar.");
6039 MvAddStr(4, 0, " Press return to set the trace level.");
6040 MvPrintw(6, 0, "(Current trace level is %s)", tracetrace(_nc_tracing));
6044 for (n = 0; t_tbl[n].name != 0; n++) {
6045 if ((*ip = new_item(t_tbl[n].name, "")) != 0) {
6051 m = new_menu(items);
6053 set_menu_format(m, 0, 2);
6054 scale_menu(m, &mrows, &mcols);
6056 menu_opts_off(m, O_ONEVALUE);
6057 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
6058 set_menu_win(m, menuwin);
6059 keypad(menuwin, TRUE);
6062 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
6066 for (ip = menu_items(m); *ip; ip++) {
6067 unsigned mask = t_tbl[item_index(*ip)].mask;
6069 set_item_value(*ip, _nc_tracing == 0);
6070 else if ((mask & _nc_tracing) == mask)
6071 set_item_value(*ip, TRUE);
6074 while (run_trace_menu(m))
6078 for (ip = menu_items(m); *ip; ip++)
6079 if (item_value(*ip))
6080 newtrace |= t_tbl[item_index(*ip)].mask;
6082 Trace(("trace level interactively set to %s", tracetrace(_nc_tracing)));
6084 MvPrintw(LINES - 2, 0,
6085 "Trace level is %s\n", tracetrace(_nc_tracing));
6086 (void) addstr("Press any key to continue...");
6093 for (ip = items; *ip; ip++)
6097 #endif /* USE_LIBMENU */
6099 /****************************************************************************
6103 ****************************************************************************/
6106 make_label(int frow, int fcol, NCURSES_CONST char *label)
6108 FIELD *f = new_field(1, (int) strlen(label), frow, fcol, 0, 0);
6111 set_field_buffer(f, 0, label);
6112 set_field_opts(f, (int) ((unsigned) field_opts(f) & ~O_ACTIVE));
6118 make_field(int frow, int fcol, int rows, int cols, bool secure)
6120 FIELD *f = new_field(rows, cols, frow, fcol, 0, secure ? 1 : 0);
6123 set_field_back(f, A_UNDERLINE);
6124 set_field_userptr(f, (void *) 0);
6130 display_form(FORM *f)
6135 scale_form(f, &rows, &cols);
6137 if ((w = newwin(rows + 2, cols + 4, 0, 0)) != (WINDOW *) 0) {
6139 set_form_sub(f, derwin(w, rows, cols, 1, 2));
6142 if (post_form(f) != E_OK)
6150 WINDOW *w = form_win(f);
6151 WINDOW *s = form_sub(f);
6161 edit_secure(FIELD *me, int c)
6163 int rows, cols, frow, fcol, nrow, nbuf;
6165 if (field_info(me, &rows, &cols, &frow, &fcol, &nrow, &nbuf) == E_OK
6167 char *source = field_buffer(me, 1);
6168 size_t have = (source ? strlen(source) : 0) + 1;
6169 size_t need = 80 + have;
6170 char *temp = malloc(need);
6174 _nc_STRNCPY(temp, source ? source : "", have + 1);
6175 len = (size_t) (char *) field_userptr(me);
6177 if (isgraph(c) && (len + 1) < sizeof(temp)) {
6178 temp[len++] = (char) c;
6180 set_field_buffer(me, 1, temp);
6200 case REQ_RIGHT_CHAR:
6202 c = 0; /* we don't want to do inline editing */
6207 set_field_buffer(me, 1, temp);
6214 set_field_buffer(me, 1, temp);
6219 set_field_userptr(me, (void *) len);
6227 form_virtualize(FORM *f, WINDOW *w)
6230 static const struct {
6234 { CTRL('A'), REQ_NEXT_CHOICE },
6235 { CTRL('B'), REQ_PREV_WORD },
6236 { CTRL('C'), REQ_CLR_EOL },
6237 { CTRL('D'), REQ_DOWN_FIELD },
6238 { CTRL('E'), REQ_END_FIELD },
6239 { CTRL('F'), REQ_NEXT_PAGE },
6240 { CTRL('G'), REQ_DEL_WORD },
6241 { CTRL('H'), REQ_DEL_PREV },
6242 { CTRL('I'), REQ_INS_CHAR },
6243 { CTRL('K'), REQ_CLR_EOF },
6244 { CTRL('L'), REQ_LEFT_FIELD },
6245 { CTRL('M'), REQ_NEW_LINE },
6246 { CTRL('N'), REQ_NEXT_FIELD },
6247 { CTRL('O'), REQ_INS_LINE },
6248 { CTRL('P'), REQ_PREV_FIELD },
6249 { CTRL('R'), REQ_RIGHT_FIELD },
6250 { CTRL('S'), REQ_BEG_FIELD },
6251 { CTRL('U'), REQ_UP_FIELD },
6252 { CTRL('V'), REQ_DEL_CHAR },
6253 { CTRL('W'), REQ_NEXT_WORD },
6254 { CTRL('X'), REQ_CLR_FIELD },
6255 { CTRL('Y'), REQ_DEL_LINE },
6256 { CTRL('Z'), REQ_PREV_CHOICE },
6257 { ESCAPE, MAX_FORM_COMMAND + 1 },
6258 { KEY_BACKSPACE, REQ_DEL_PREV },
6259 { KEY_DOWN, REQ_DOWN_CHAR },
6260 { KEY_END, REQ_LAST_FIELD },
6261 { KEY_HOME, REQ_FIRST_FIELD },
6262 { KEY_LEFT, REQ_LEFT_CHAR },
6263 { KEY_LL, REQ_LAST_FIELD },
6264 { KEY_NEXT, REQ_NEXT_FIELD },
6265 { KEY_NPAGE, REQ_NEXT_PAGE },
6266 { KEY_PPAGE, REQ_PREV_PAGE },
6267 { KEY_PREVIOUS, REQ_PREV_FIELD },
6268 { KEY_RIGHT, REQ_RIGHT_CHAR },
6269 { KEY_UP, REQ_UP_CHAR },
6270 { QUIT, MAX_FORM_COMMAND + 1 }
6274 static int mode = REQ_INS_MODE;
6275 int c = wGetchar(w);
6277 FIELD *me = current_field(f);
6278 bool current = TRUE;
6280 if (c == CTRL(']')) {
6281 if (mode == REQ_INS_MODE) {
6282 mode = REQ_OVL_MODE;
6284 mode = REQ_INS_MODE;
6288 for (n = 0; n < SIZEOF(lookup); n++) {
6289 if (lookup[n].code == c) {
6290 c = lookup[n].result;
6295 MvPrintw(0, COLS - 6, "(%s)", mode == REQ_INS_MODE ? "INS" : "OVL");
6298 * Force the field that the user is typing into to be in reverse video,
6299 * while the other fields are shown underlined.
6314 case REQ_LEFT_FIELD:
6316 case REQ_RIGHT_CHAR:
6320 current = (c < KEY_MAX);
6324 c = edit_secure(me, c);
6325 set_field_back(me, A_REVERSE);
6327 c = edit_secure(me, c);
6328 set_field_back(me, A_UNDERLINE);
6334 my_form_driver(FORM *form, int c)
6336 if (c == (MAX_FORM_COMMAND + 1)
6337 && form_driver(form, REQ_VALIDATION) == E_OK)
6345 #ifdef NCURSES_VERSION
6346 #define FIELDCHECK_CB(func) bool func(FIELD * fld, const void * data GCC_UNUSED)
6347 #define CHAR_CHECK_CB(func) bool func(int ch, const void *data GCC_UNUSED)
6349 #define FIELDCHECK_CB(func) int func(FIELD * fld, char * data GCC_UNUSED)
6350 #define CHAR_CHECK_CB(func) int func(int ch, char *data GCC_UNUSED)
6354 * Allow a middle initial, optionally with a '.' to end it.
6357 FIELDCHECK_CB(mi_field_check)
6359 char *s = field_buffer(fld, 0);
6363 for (n = 0; s[n] != '\0'; ++n) {
6370 } else if (isspace(UChar(s[n]))) {
6375 if (!isspace(UChar(s[n])))
6381 /* force the form to display a leading capital */
6382 if (islower(UChar(s[0]))) {
6383 s[0] = (char) toupper(UChar(s[0]));
6384 set_field_buffer(fld, 0, s);
6390 CHAR_CHECK_CB(mi_char_check)
6392 return ((isalpha(ch) || ch == '.') ? TRUE : FALSE);
6396 * Passwords should be at least 6 characters.
6399 FIELDCHECK_CB(pw_field_check)
6401 char *s = field_buffer(fld, 0);
6404 for (n = 0; s[n] != '\0'; ++n) {
6405 if (isspace(UChar(s[n]))) {
6414 CHAR_CHECK_CB(pw_char_check)
6416 return (isgraph(ch) ? TRUE : FALSE);
6424 FIELD *f[12], *secure;
6425 FIELDTYPE *fty_middle = new_fieldtype(mi_field_check, mi_char_check);
6426 FIELDTYPE *fty_passwd = new_fieldtype(pw_field_check, pw_char_check);
6427 int finished = 0, c;
6430 #ifdef NCURSES_MOUSE_VERSION
6431 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
6435 addstr("Defined edit/traversal keys: ^Q/ESC- exit form\n");
6436 addstr("^N -- go to next field ^P -- go to previous field\n");
6437 addstr("Home -- go to first field End -- go to last field\n");
6438 addstr("^L -- go to field to left ^R -- go to field to right\n");
6439 addstr("^U -- move upward to field ^D -- move downward to field\n");
6440 addstr("^W -- go to next word ^B -- go to previous word\n");
6441 addstr("^S -- go to start of field ^E -- go to end of field\n");
6442 addstr("^H -- delete previous char ^Y -- delete line\n");
6443 addstr("^G -- delete current word ^C -- clear to end of line\n");
6444 addstr("^K -- clear to end of field ^X -- clear field\n");
6445 addstr("Arrow keys move within a field as you would expect. ^] toggles overlay mode.");
6447 MvAddStr(4, 57, "Forms Entry Test");
6451 /* describe the form */
6452 memset(f, 0, sizeof(f));
6453 f[n++] = make_label(0, 15, "Sample Form");
6455 f[n++] = make_label(2, 0, "Last Name");
6456 f[n++] = make_field(3, 0, 1, 18, FALSE);
6457 set_field_type(f[n - 1], TYPE_ALPHA, 1);
6459 f[n++] = make_label(2, 20, "First Name");
6460 f[n++] = make_field(3, 20, 1, 12, FALSE);
6461 set_field_type(f[n - 1], TYPE_ALPHA, 1);
6463 f[n++] = make_label(2, 34, "Middle Name");
6464 f[n++] = make_field(3, 34, 1, 12, FALSE);
6465 set_field_type(f[n - 1], fty_middle);
6467 f[n++] = make_label(5, 0, "Comments");
6468 f[n++] = make_field(6, 0, 4, 46, FALSE);
6470 f[n++] = make_label(5, 20, "Password:");
6472 f[n++] = make_field(5, 30, 1, 9, TRUE);
6473 set_field_type(f[n - 1], fty_passwd);
6476 if ((form = new_form(f)) != 0) {
6482 nonl(); /* lets us read ^M's */
6484 switch (form_driver(form, c = form_virtualize(form, w))) {
6486 MvAddStr(5, 57, field_buffer(secure, 1));
6490 case E_UNKNOWN_COMMAND:
6491 finished = my_form_driver(form, c);
6503 for (c = 0; f[c] != 0; c++)
6505 free_fieldtype(fty_middle);
6506 free_fieldtype(fty_passwd);
6510 #ifdef NCURSES_MOUSE_VERSION
6511 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
6514 #endif /* USE_LIBFORM */
6516 /****************************************************************************
6520 ****************************************************************************/
6523 fillwin(WINDOW *win, char ch)
6528 getmaxyx(win, y1, x1);
6529 for (y = 0; y < y1; y++) {
6531 for (x = 0; x < x1; x++)
6532 waddch(win, UChar(ch));
6537 crosswin(WINDOW *win, char ch)
6542 getmaxyx(win, y1, x1);
6543 for (y = 0; y < y1; y++) {
6544 for (x = 0; x < x1; x++)
6545 if (((x > (x1 - 1) / 3) && (x <= (2 * (x1 - 1)) / 3))
6546 || (((y > (y1 - 1) / 3) && (y <= (2 * (y1 - 1)) / 3)))) {
6548 waddch(win, UChar(ch));
6553 #define OVERLAP_FLAVORS 5
6556 overlap_helpitem(int state, int item, char *message)
6558 int row = (item / 2);
6559 int col = ((item % 2) ? COLS / 2 : 0);
6561 move(LINES - 6 + row, col);
6562 printw("%c%c = %s", state == row ? '>' : ' ', 'a' + item, message);
6567 overlap_test_1_attr(WINDOW *win, int flavor, int col)
6569 NCURSES_PAIRS_T cpair = (NCURSES_PAIRS_T) (1 + (flavor * 2) + col);
6573 (void) wattrset(win, A_NORMAL);
6576 (void) wattrset(win, A_BOLD);
6579 init_pair(cpair, COLOR_BLUE, COLOR_WHITE);
6580 (void) wattrset(win, AttrArg(COLOR_PAIR(cpair), A_NORMAL));
6583 init_pair(cpair, COLOR_WHITE, COLOR_BLUE);
6584 (void) wattrset(win, AttrArg(COLOR_PAIR(cpair), A_BOLD));
6590 overlap_test_2_attr(WINDOW *win, int flavor, int col)
6592 NCURSES_PAIRS_T cpair = (NCURSES_PAIRS_T) (9 + (flavor * 2) + col);
6602 init_pair(cpair, COLOR_RED, COLOR_GREEN);
6603 wbkgdset(win, colored_chtype(' ', A_BLINK, cpair));
6606 wbkgdset(win, ' ' | A_NORMAL);
6612 overlap_help(int state, int flavors[OVERLAP_FLAVORS])
6617 const char *ths, *tht;
6621 state += OVERLAP_FLAVORS;
6622 state = state % OVERLAP_FLAVORS;
6623 assert(state >= 0 && state < OVERLAP_FLAVORS);
6625 for (item = 0; item < (2 * OVERLAP_FLAVORS); ++item) {
6628 ths = col ? "B" : "A";
6629 tht = col ? "A" : "B";
6634 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6635 "refresh %s, then %s, then doupdate.", ths, tht);
6643 overlap_test_1_attr(stdscr, flavors[row], col);
6644 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6645 "fill window %s with letter %s.", ths, ths);
6653 switch (flavors[row]) {
6655 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6656 "cross pattern in window %s.", ths);
6659 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6660 "draw box in window %s.", ths);
6663 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6664 "set background of window %s.", ths);
6667 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6668 "reset background of window %s.", ths);
6674 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6675 "clear window %s.", ths);
6679 switch (flavors[row]) {
6681 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6682 "overwrite %s onto %s.", ths, tht);
6685 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6686 "copywin(FALSE) %s onto %s.", ths, tht);
6689 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6690 "copywin(TRUE) %s onto %s.", ths, tht);
6693 _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
6694 "overlay %s onto %s.", ths, tht);
6699 overlap_helpitem(state, item, msg);
6700 (void) wattrset(stdscr, A_NORMAL);
6701 wbkgdset(stdscr, ' ' | A_NORMAL);
6704 printw("^Q/ESC = terminate test. Up/down/space select test variations (%d %d).",
6705 state, flavors[state]);
6711 overlap_test_0(WINDOW *a, WINDOW *b)
6721 overlap_test_1(int flavor, int col, WINDOW *a, char fill)
6723 overlap_test_1_attr(a, flavor, col);
6725 (void) wattrset(a, A_NORMAL);
6729 overlap_test_2(int flavor, int col, WINDOW *a, char fill)
6731 overlap_test_2_attr(a, flavor, col);
6740 /* done in overlap_test_2_attr */
6743 /* done in overlap_test_2_attr */
6749 overlap_test_3(WINDOW *a)
6756 overlap_test_4(int flavor, WINDOW *a, WINDOW *b)
6763 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), FALSE);
6766 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), TRUE);
6774 /* test effects of overlapping windows */
6779 int state, flavor[OVERLAP_FLAVORS];
6781 WINDOW *win1 = newwin(9, 20, 3, 3);
6782 WINDOW *win2 = newwin(9, 20, 9, 16);
6788 printw("This test shows the behavior of wnoutrefresh() with respect to\n");
6789 printw("the shared region of two overlapping windows A and B. The cross\n");
6790 printw("pattern in each window does not overlap the other.\n");
6792 memset(flavor, 0, sizeof(flavor));
6793 state = overlap_help(0, flavor);
6795 while (!isQuit(ch = Getchar(), TRUE))
6797 case 'a': /* refresh window A first, then B */
6798 overlap_test_0(win1, win2);
6801 case 'b': /* refresh window B first, then A */
6802 overlap_test_0(win2, win1);
6805 case 'c': /* fill window A so it's visible */
6806 overlap_test_1(flavor[1], 0, win1, 'A');
6809 case 'd': /* fill window B so it's visible */
6810 overlap_test_1(flavor[1], 1, win2, 'B');
6813 case 'e': /* cross test pattern in window A */
6814 overlap_test_2(flavor[2], 0, win1, 'A');
6817 case 'f': /* cross test pattern in window A */
6818 overlap_test_2(flavor[2], 1, win2, 'B');
6821 case 'g': /* clear window A */
6822 overlap_test_3(win1);
6825 case 'h': /* clear window B */
6826 overlap_test_3(win2);
6829 case 'i': /* overwrite A onto B */
6830 overlap_test_4(flavor[4], win1, win2);
6833 case 'j': /* overwrite B onto A */
6834 overlap_test_4(flavor[4], win2, win1);
6839 state = overlap_help(state + 1, flavor);
6844 state = overlap_help(state - 1, flavor);
6849 state = overlap_help(state, flavor);
6853 state = overlap_help(state, flavor);
6869 show_setting_name(const char *name)
6871 printw("%-25s ", name);
6875 show_string_setting(const char *name, const char *value)
6877 show_setting_name(name);
6879 printw("\"%s\"", value);
6889 show_number_setting(const char *name, int value)
6891 show_setting_name(name);
6893 printw("%d", value);
6896 printw("%d", value);
6903 show_boolean_setting(const char *name, int value)
6905 show_setting_name(name);
6907 printw("%s", value ? "TRUE" : "FALSE");
6910 printw("%d", value);
6919 #if USE_WIDEC_SUPPORT
6924 show_string_setting("termname", termname());
6925 show_string_setting("longname", longname());
6926 show_number_setting("baudrate", baudrate());
6927 if (erasechar() > 0) {
6928 show_string_setting("unctrl(erasechar)", unctrl((chtype) erasechar()));
6929 show_string_setting("keyname(erasechar)", keyname(erasechar()));
6931 if (killchar() > 0) {
6932 show_string_setting("unctrl(killchar)", unctrl((chtype) killchar()));
6933 show_string_setting("keyname(killchar)", keyname(killchar()));
6935 #if USE_WIDEC_SUPPORT
6936 if (erasewchar(&ch) == OK) {
6937 show_string_setting("key_name(erasewchar)", key_name(ch));
6939 if (killwchar(&ch) == OK) {
6940 show_string_setting("key_name(killwchar)", key_name(ch));
6943 show_boolean_setting("has_ic", has_ic());
6944 show_boolean_setting("has_il", has_il());
6950 /****************************************************************************
6954 ****************************************************************************/
6957 do_single_test(const char c)
6958 /* perform a single specified test */
6965 #if USE_WIDEC_SUPPORT
6975 #if USE_WIDEC_SUPPORT
6983 Cannot("does not support color.");
6988 #if USE_WIDEC_SUPPORT
6991 Cannot("does not support color.");
6999 Cannot("does not support color.");
7000 else if (!can_change_color())
7001 Cannot("has hardwired color values.");
7011 #if USE_WIDEC_SUPPORT
7022 #if USE_WIDEC_SUPPORT
7030 demo_panels(init_panel, fill_panel);
7034 #if USE_WIDEC_SUPPORT && USE_LIBPANEL
7036 demo_panels(init_wide_panel, fill_wide_panel);
7045 flushinp_test(stdscr);
7049 test_sgr_attributes();
7076 #if USE_LIBMENU && defined(TRACE)
7099 static const char *const tbl[] =
7101 "Usage: ncurses [options]"
7104 #ifdef NCURSES_VERSION
7105 ," -a f,b set default-colors (assumed white-on-black)"
7106 ," -d use default-colors if terminal supports them"
7109 ," -E call use_env(FALSE) to ignore $LINES and $COLUMNS"
7112 ," -e fmt specify format for soft-keys test (e)"
7115 ," -f rip-off footer line (can repeat)"
7116 ," -h rip-off header line (can repeat)"
7118 ," -m do not use colors"
7119 ," -p file rgb values to use in 'd' rather than ncurses's builtin"
7121 ," -s msec specify nominal time for panel-demo (default: 1, to hold)"
7123 #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20120714) && !defined(__MINGW32__)
7124 ," -T call use_tioctl(TRUE) to allow SIGWINCH to override environment"
7127 ," -t mask specify default trace-level (may toggle with ^T)"
7129 ," -x use xterm-compatible control for reading color palette"
7132 for (n = 0; n < SIZEOF(tbl); n++)
7133 fprintf(stderr, "%s\n", tbl[n]);
7134 ExitProgram(EXIT_FAILURE);
7138 set_terminal_modes(void)
7143 scrollok(stdscr, TRUE);
7144 idlok(stdscr, TRUE);
7145 keypad(stdscr, TRUE);
7150 announce_sig(int sig)
7152 (void) fprintf(stderr, "Handled signal %d\r\n", sig);
7158 rip_footer(WINDOW *win, int cols)
7160 wbkgd(win, A_REVERSE);
7163 wprintw(win, "footer: window %p, %d columns", (void *) win, cols);
7169 rip_header(WINDOW *win, int cols)
7171 wbkgd(win, A_REVERSE);
7174 wprintw(win, "header: window %p, %d columns", (void *) win, cols);
7178 #endif /* HAVE_RIPOFFLINE */
7186 (void) puts("This is the ncurses main menu");
7187 (void) puts("a = keyboard and mouse input test");
7188 #if USE_WIDEC_SUPPORT
7189 (void) puts("A = wide-character keyboard and mouse input test");
7191 (void) puts("b = character attribute test");
7192 #if USE_WIDEC_SUPPORT
7193 (void) puts("B = wide-character attribute test");
7195 (void) puts("c = color test pattern");
7196 #if USE_WIDEC_SUPPORT
7197 (void) puts("C = color test pattern using wide-character calls");
7200 (void) puts("d = edit RGB color values");
7202 (void) puts("e = exercise soft keys");
7203 #if USE_WIDEC_SUPPORT
7204 (void) puts("E = exercise soft keys using wide-characters");
7207 (void) puts("f = display ACS characters");
7208 #if USE_WIDEC_SUPPORT
7209 (void) puts("F = display Wide-ACS characters");
7211 (void) puts("g = display windows and scrolling");
7212 (void) puts("i = test of flushinp()");
7213 (void) puts("k = display character attributes");
7215 (void) puts("m = menu code test");
7218 (void) puts("o = exercise panels library");
7219 #if USE_WIDEC_SUPPORT
7220 (void) puts("O = exercise panels with wide-characters");
7223 (void) puts("p = exercise pad features");
7224 (void) puts("P = exercise pad features, using color");
7225 (void) puts("q = quit");
7227 (void) puts("r = exercise forms code");
7229 (void) puts("s = overlapping-refresh test");
7230 #if USE_LIBMENU && defined(TRACE)
7231 (void) puts("t = set trace level");
7233 (void) puts("v = show terminal name and settings");
7234 (void) puts("? = repeat this command summary");
7236 (void) fputs("> ", stdout);
7237 (void) fflush(stdout); /* necessary under SVr4 curses */
7240 * This used to be an 'fgets()' call (until 1996/10). However with
7241 * some runtime libraries, mixing stream I/O and 'read()' causes the
7242 * input stream to be flushed when switching between the two.
7247 if (read(fileno(stdin), &ch, (size_t) 1) <= 0) {
7251 } else if (command == 0 && !isspace(UChar(ch))) {
7253 } else if (ch == '\n' || ch == '\r') {
7254 if ((command == 'd') && !top) {
7255 (void) fputs("Do not nest test-d\n", stdout);
7260 (void) fputs("> ", stdout);
7261 (void) fflush(stdout);
7265 if (do_single_test(command)) {
7267 * This may be overkill; it's intended to reset everything back
7268 * to the initial terminal modes so that tests don't get in
7272 set_terminal_modes();
7277 if (command == '?') {
7278 (void) puts("This is the ncurses capability tester.");
7280 puts("You may select a test from the main menu by typing the");
7282 puts("key letter of the choice (the letter to left of the =)");
7284 puts("at the > prompt. Type `q' to exit.");
7292 /*+-------------------------------------------------------------------------
7294 --------------------------------------------------------------------------*/
7297 main(int argc, char *argv[])
7301 #ifdef NCURSES_VERSION
7302 int default_fg = COLOR_WHITE;
7303 int default_bg = COLOR_BLACK;
7304 bool assumed_colors = FALSE;
7305 bool default_colors = FALSE;
7307 char *palette_file = 0;
7308 bool monochrome = FALSE;
7309 bool xterm_colors = FALSE;
7311 setlocale(LC_ALL, "");
7313 while ((c = getopt(argc, argv, "a:dEe:fhmp:s:Tt:x")) != -1) {
7315 #ifdef NCURSES_VERSION
7317 assumed_colors = TRUE;
7318 switch (sscanf(optarg, "%d,%d", &default_fg, &default_bg)) {
7320 default_fg = COLOR_WHITE;
7323 default_bg = COLOR_BLACK;
7328 default_colors = TRUE;
7337 my_e_param = atoi(optarg);
7338 #ifdef NCURSES_VERSION
7339 if (my_e_param > 3) /* allow extended layouts */
7348 ripoffline(-1, rip_footer);
7351 ripoffline(1, rip_header);
7353 #endif /* HAVE_RIPOFFLINE */
7358 palette_file = optarg;
7362 nap_msec = (int) atol(optarg);
7365 #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20120714) && !defined(__MINGW32__)
7372 save_trace = (unsigned) strtol(optarg, 0, 0);
7376 xterm_colors = TRUE;
7384 * If there's no menus (unlikely for ncurses!), then we'll have to set
7385 * tracing on initially, just in case the user wants to test something that
7386 * doesn't involve wGetchar.
7389 /* enable debugging */
7393 if (!isatty(fileno(stdin)))
7395 #endif /* USE_LIBMENU */
7399 /* tell it we're going to play with soft keys */
7400 slk_init(my_e_param);
7404 /* set up null signal catcher so we can see what interrupts to getch do */
7405 signal(SIGUSR1, announce_sig);
7408 /* we must initialize the curses data structure only once */
7412 set_terminal_modes();
7415 /* tests, in general, will want these modes */
7416 use_colors = (bool) (monochrome ? FALSE : has_colors());
7420 #ifdef NCURSES_VERSION_PATCH
7421 max_colors = COLORS; /* was > 16 ? 16 : COLORS */
7422 #if HAVE_USE_DEFAULT_COLORS
7423 if (default_colors) {
7424 use_default_colors();
7427 #if HAVE_ASSUME_DEFAULT_COLORS
7429 assume_default_colors(default_fg, default_bg);
7432 #else /* normal SVr4 curses */
7433 max_colors = COLORS; /* was > 8 ? 8 : COLORS */
7435 max_pairs = COLOR_PAIRS; /* was > 256 ? 256 : COLOR_PAIRS */
7437 if (can_change_color()) {
7438 init_all_colors(xterm_colors, palette_file);
7443 * Return to terminal mode, so we're guaranteed of being able to
7444 * select terminal commands even if the capabilities are wrong.
7448 #if HAVE_CURSES_VERSION
7449 (void) printf("Welcome to %s. Press ? for help.\n", curses_version());
7450 #elif defined(NCURSES_VERSION_MAJOR) && defined(NCURSES_VERSION_MINOR) && defined(NCURSES_VERSION_PATCH)
7451 (void) printf("Welcome to ncurses %d.%d.%d. Press ? for help.\n",
7452 NCURSES_VERSION_MAJOR,
7453 NCURSES_VERSION_MINOR,
7454 NCURSES_VERSION_PATCH);
7456 (void) puts("Welcome to ncurses. Press ? for help.");
7461 ExitProgram(EXIT_SUCCESS);
7464 /* ncurses.c ends here */