1 /****************************************************************************
2 * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * Except as contained in this notice, the name(s) of the above copyright *
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 1.334 2008/12/20 17:13:27 tom Exp $
45 ***************************************************************************/
47 #include <test.priv.h>
50 #undef mvwdelch /* HPUX 11.23 macro will not compile */
54 #if HAVE_SYS_TIME_H && HAVE_SYS_TIME_SELECT
58 #include <sys/select.h>
74 #ifdef NCURSES_VERSION
76 #define NCURSES_CONST_PARAM const void
79 static unsigned save_trace = TRACE_ORDINARY | TRACE_ICALLS | TRACE_CALLS;
80 extern unsigned _nc_tracing;
85 #define NCURSES_CONST_PARAM char
87 #define mmask_t chtype /* not specified in XSI */
90 #ifdef CURSES_ACS_ARRAY
91 #define ACS_S3 (CURSES_ACS_ARRAY['p']) /* scan line 3 */
92 #define ACS_S7 (CURSES_ACS_ARRAY['r']) /* scan line 7 */
93 #define ACS_LEQUAL (CURSES_ACS_ARRAY['y']) /* less/equal */
94 #define ACS_GEQUAL (CURSES_ACS_ARRAY['z']) /* greater/equal */
95 #define ACS_PI (CURSES_ACS_ARRAY['{']) /* Pi */
96 #define ACS_NEQUAL (CURSES_ACS_ARRAY['|']) /* not equal */
97 #define ACS_STERLING (CURSES_ACS_ARRAY['}']) /* UK pound sign */
99 #define ACS_S3 (A_ALTCHARSET + 'p') /* scan line 3 */
100 #define ACS_S7 (A_ALTCHARSET + 'r') /* scan line 7 */
101 #define ACS_LEQUAL (A_ALTCHARSET + 'y') /* less/equal */
102 #define ACS_GEQUAL (A_ALTCHARSET + 'z') /* greater/equal */
103 #define ACS_PI (A_ALTCHARSET + '{') /* Pi */
104 #define ACS_NEQUAL (A_ALTCHARSET + '|') /* not equal */
105 #define ACS_STERLING (A_ALTCHARSET + '}') /* UK pound sign */
109 #ifdef CURSES_WACS_ARRAY
110 #define WACS_S3 (&(CURSES_WACS_ARRAY['p'])) /* scan line 3 */
111 #define WACS_S7 (&(CURSES_WACS_ARRAY['r'])) /* scan line 7 */
112 #define WACS_LEQUAL (&(CURSES_WACS_ARRAY['y'])) /* less/equal */
113 #define WACS_GEQUAL (&(CURSES_WACS_ARRAY['z'])) /* greater/equal */
114 #define WACS_PI (&(CURSES_WACS_ARRAY['{'])) /* Pi */
115 #define WACS_NEQUAL (&(CURSES_WACS_ARRAY['|'])) /* not equal */
116 #define WACS_STERLING (&(CURSES_WACS_ARRAY['}'])) /* UK pound sign */
122 #define count_wchars(src, len, state) wcsrtombs(0, &src, len, state)
123 #define trans_wchars(dst, src, len, state) wcsrtombs(dst, &src, len, state)
124 #define reset_wchars(state) memset(&state, 0, sizeof(state))
125 #elif HAVE_WCSTOMBS && HAVE_MBTOWC && HAVE_MBLEN
126 #define count_wchars(src, len, state) wcstombs(0, src, len)
127 #define trans_wchars(dst, src, len, state) wcstombs(dst, src, len)
128 #define reset_wchars(state) mblen(NULL, 0), mbtowc(NULL, NULL, 0)
133 #define count_mbytes(src, len, state) mbsrtowcs(0, &src, len, state)
134 #define trans_mbytes(dst, src, len, state) mbsrtowcs(dst, &src, len, state)
135 #define reset_mbytes(state) memset(&state, 0, sizeof(state))
136 #elif HAVE_MBSTOWCS && HAVE_MBTOWC && HAVE_MBLEN
137 #define count_mbytes(src, len, state) mbstowcs(0, src, len)
138 #define trans_mbytes(dst, src, len, state) mbstowcs(dst, src, len)
139 #define reset_mbytes(state) mblen(NULL, 0), mbtowc(NULL, NULL, 0)
143 #define ToggleAcs(temp,real) temp = ((temp == real) ? 0 : real)
145 #define P(string) printw("%s\n", string)
147 #define BLANK ' ' /* this is the background character */
150 static int max_colors; /* the actual number of colors we'll use */
151 static int min_colors; /* the minimum color code */
152 static bool use_colors; /* true if we use colors */
155 static int max_pairs; /* ...and the number of color pairs */
163 static RGB_DATA *all_colors;
165 static void main_menu(bool);
167 /* The behavior of mvhline, mvvline for negative/zero length is unspecified,
168 * though we can rely on negative x/y values to stop the macro.
171 do_h_line(int y, int x, chtype c, int to)
174 mvhline(y, x, c, (to) - (x));
178 do_v_line(int y, int x, chtype c, int to)
181 mvvline(y, x, c, (to) - (y));
195 return ((c) == QUIT || (c) == ESCAPE);
197 #define case_QUIT QUIT: case ESCAPE
199 /* Common function to allow ^T to toggle trace-mode in the middle of a test
200 * so that trace-files can be made smaller.
203 wGetchar(WINDOW *win)
207 while ((c = wgetch(win)) == CTRL('T')) {
209 save_trace = _nc_tracing;
210 Trace(("TOGGLE-TRACING OFF"));
213 _nc_tracing = save_trace;
217 Trace(("TOGGLE-TRACING ON"));
224 #define Getchar() wGetchar(stdscr)
226 /* replaces wgetnstr(), since we want to be able to edit values */
228 wGetstring(WINDOW *win, char *buffer, int limit)
235 wattrset(win, A_REVERSE);
237 x = (int) strlen(buffer);
239 if (x > (int) strlen(buffer))
240 x = (int) strlen(buffer);
242 wprintw(win, "%-*s", limit, buffer);
243 wmove(win, y0, x0 + x);
244 switch (ch = wGetchar(win)) {
257 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
275 if (!isprint(ch) || ch >= KEY_MIN) {
277 } else if ((int) strlen(buffer) < limit) {
279 for (j = (int) strlen(buffer) + 1; j > x; --j) {
280 buffer[j] = buffer[j - 1];
282 buffer[x++] = (char) ch;
289 wattroff(win, A_REVERSE);
294 #if USE_WIDEC_SUPPORT
298 return (ch + 0xff10 - '0');
302 make_fullwidth_text(wchar_t *target, const char *source)
305 while ((ch = *source++) != 0) {
306 *target++ = fullwidth_of(ch);
312 make_narrow_text(wchar_t *target, const char *source)
315 while ((ch = *source++) != 0) {
322 make_fullwidth_digit(cchar_t *target, int digit)
326 source[0] = fullwidth_of(digit + '0');
328 setcchar(target, source, A_NORMAL, 0, 0);
332 wGet_wchar(WINDOW *win, wint_t *result)
336 while ((c = wget_wch(win, result)) == CTRL('T')) {
338 save_trace = _nc_tracing;
339 Trace(("TOGGLE-TRACING OFF"));
342 _nc_tracing = save_trace;
346 Trace(("TOGGLE-TRACING ON"));
349 c = wget_wch(win, result);
353 #define Get_wchar(result) wGet_wchar(stdscr, result)
355 /* replaces wgetn_wstr(), since we want to be able to edit values */
357 wGet_wstring(WINDOW *win, wchar_t *buffer, int limit)
366 wattrset(win, A_REVERSE);
368 x = (int) wcslen(buffer);
370 if (x > (int) wcslen(buffer))
371 x = (int) wcslen(buffer);
373 /* clear the "window' */
375 wprintw(win, "%*s", limit, " ");
377 /* write the existing buffer contents */
379 waddnwstr(win, buffer, limit);
381 /* positions the cursor past character 'x' */
383 waddnwstr(win, buffer, x);
385 switch (wGet_wchar(win, &ch)) {
425 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
445 } else if ((int) wcslen(buffer) < limit) {
447 for (j = (int) wcslen(buffer) + 1; j > x; --j) {
448 buffer[j] = buffer[j - 1];
450 buffer[x++] = (wchar_t) ch;
457 wattroff(win, A_REVERSE);
468 addstr("Press any key to continue... ");
473 Cannot(const char *what)
475 printw("\nThis %s terminal %s\n\n", getenv("TERM"), what);
480 ShellOut(bool message)
483 addstr("Shelling out...");
488 addstr("returned from shellout.\n");
492 #ifdef NCURSES_MOUSE_VERSION
494 * This function is the same as _tracemouse(), but we cannot count on that
495 * being available in the non-debug library.
498 mouse_decode(MEVENT const *ep)
500 static char buf[80 + (5 * 10) + (32 * 15)];
502 (void) sprintf(buf, "id %2d at (%2d, %2d, %2d) state %4lx = {",
503 ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate);
505 #define SHOW(m, s) if ((ep->bstate & m)==m) {strcat(buf,s); strcat(buf, ", ");}
507 SHOW(BUTTON1_RELEASED, "release-1");
508 SHOW(BUTTON1_PRESSED, "press-1");
509 SHOW(BUTTON1_CLICKED, "click-1");
510 SHOW(BUTTON1_DOUBLE_CLICKED, "doubleclick-1");
511 SHOW(BUTTON1_TRIPLE_CLICKED, "tripleclick-1");
512 #if NCURSES_MOUSE_VERSION == 1
513 SHOW(BUTTON1_RESERVED_EVENT, "reserved-1");
516 SHOW(BUTTON2_RELEASED, "release-2");
517 SHOW(BUTTON2_PRESSED, "press-2");
518 SHOW(BUTTON2_CLICKED, "click-2");
519 SHOW(BUTTON2_DOUBLE_CLICKED, "doubleclick-2");
520 SHOW(BUTTON2_TRIPLE_CLICKED, "tripleclick-2");
521 #if NCURSES_MOUSE_VERSION == 1
522 SHOW(BUTTON2_RESERVED_EVENT, "reserved-2");
525 SHOW(BUTTON3_RELEASED, "release-3");
526 SHOW(BUTTON3_PRESSED, "press-3");
527 SHOW(BUTTON3_CLICKED, "click-3");
528 SHOW(BUTTON3_DOUBLE_CLICKED, "doubleclick-3");
529 SHOW(BUTTON3_TRIPLE_CLICKED, "tripleclick-3");
530 #if NCURSES_MOUSE_VERSION == 1
531 SHOW(BUTTON3_RESERVED_EVENT, "reserved-3");
534 SHOW(BUTTON4_RELEASED, "release-4");
535 SHOW(BUTTON4_PRESSED, "press-4");
536 SHOW(BUTTON4_CLICKED, "click-4");
537 SHOW(BUTTON4_DOUBLE_CLICKED, "doubleclick-4");
538 SHOW(BUTTON4_TRIPLE_CLICKED, "tripleclick-4");
539 #if NCURSES_MOUSE_VERSION == 1
540 SHOW(BUTTON4_RESERVED_EVENT, "reserved-4");
543 #if NCURSES_MOUSE_VERSION == 2
544 SHOW(BUTTON5_RELEASED, "release-5");
545 SHOW(BUTTON5_PRESSED, "press-5");
546 SHOW(BUTTON5_CLICKED, "click-5");
547 SHOW(BUTTON5_DOUBLE_CLICKED, "doubleclick-5");
548 SHOW(BUTTON5_TRIPLE_CLICKED, "tripleclick-5");
551 SHOW(BUTTON_CTRL, "ctrl");
552 SHOW(BUTTON_SHIFT, "shift");
553 SHOW(BUTTON_ALT, "alt");
554 SHOW(ALL_MOUSE_EVENTS, "all-events");
555 SHOW(REPORT_MOUSE_POSITION, "position");
559 if (buf[strlen(buf) - 1] == ' ')
560 buf[strlen(buf) - 2] = '\0';
561 (void) strcat(buf, "}");
564 #endif /* NCURSES_MOUSE_VERSION */
566 /****************************************************************************
568 * Character input test
570 ****************************************************************************/
572 #define NUM_GETCH_FLAGS 256
573 typedef bool GetchFlags[NUM_GETCH_FLAGS];
576 setup_getch(WINDOW *win, GetchFlags flags)
578 keypad(win, flags['k']); /* should be redundant, but for testing */
579 meta(win, flags['m']); /* force this to a known state */
587 init_getch(WINDOW *win, GetchFlags flags)
589 memset(flags, FALSE, NUM_GETCH_FLAGS);
590 flags[UChar('k')] = (win == stdscr);
591 flags[UChar('m')] = TRUE;
593 setup_getch(win, flags);
597 wgetch_help(WINDOW *win, GetchFlags flags)
599 static const char *help[] =
601 "e -- toggle echo mode"
602 ,"g -- triggers a getstr test"
603 ,"k -- toggle keypad/literal mode"
604 ,"m -- toggle meta (7-bit/8-bit) mode"
607 ,"w -- create a new window"
609 ,"z -- suspend this process"
613 unsigned chk = ((SIZEOF(help) + 1) / 2);
618 printw("Type any key to see its %s value. Also:\n",
619 flags['k'] ? "keypad" : "literal");
620 for (n = 0; n < SIZEOF(help); ++n) {
621 int row = 1 + (int) (n % chk);
622 int col = (n >= chk) ? COLS / 2 : 0;
623 int flg = ((strstr(help[n], "toggle") != 0)
624 && (flags[UChar(*help[n])] != FALSE));
627 mvprintw(row, col, "%s", help[n]);
638 wgetch_wrap(WINDOW *win, int first_y)
640 int last_y = getmaxy(win) - 1;
641 int y = getcury(win) + 1;
649 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
655 static WINSTACK *winstack = 0;
656 static unsigned len_winstack = 0;
669 remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win)
671 unsigned need = (level + 1) * 2;
673 assert(level < COLS);
677 winstack = typeMalloc(WINSTACK, len_winstack);
678 } else if (need >= len_winstack) {
680 winstack = typeRealloc(WINSTACK, len_winstack, winstack);
682 winstack[level].text = txt_win;
683 winstack[level].frame = box_win;
686 #if USE_SOFTKEYS && (NCURSES_VERSION_PATCH < 20071229) && NCURSES_EXT_FUNCS
690 /* this chunk is now done in resize_term() */
697 #define slk_repaint() /* nothing */
701 * For wgetch_test(), we create pairs of windows - one for a box, one for text.
702 * Resize both and paint the box in the parent.
705 resize_boxes(unsigned level, WINDOW *win)
709 int high = LINES - base;
713 wnoutrefresh(stdscr);
717 for (n = 0; n < level; ++n) {
718 wresize(winstack[n].frame, high, wide);
719 wresize(winstack[n].text, high - 2, wide - 2);
722 werase(winstack[n].text);
723 box(winstack[n].frame, 0, 0);
724 wnoutrefresh(winstack[n].frame);
725 wprintw(winstack[n].text,
727 getmaxy(winstack[n].text),
728 getmaxx(winstack[n].text));
729 wnoutrefresh(winstack[n].text);
730 if (winstack[n].text == win)
736 #define forget_boxes() /* nothing */
737 #define remember_boxes(level,text,frame) /* nothing */
741 wgetch_test(unsigned level, WINDOW *win, int delay)
744 int first_y, first_x;
748 bool blocking = (delay < 0);
750 init_getch(win, flags);
751 wtimeout(win, delay);
752 getyx(win, first_y, first_x);
754 wgetch_help(win, flags);
755 wsetscrreg(win, first_y, getmaxy(win) - 1);
759 while ((c = wGetchar(win)) == ERR) {
762 (void) wprintw(win, "%05d: input error", incount);
765 (void) wprintw(win, "%05d: input timed out", incount);
767 wgetch_wrap(win, first_y);
769 if (c == ERR && blocking) {
771 wgetch_wrap(win, first_y);
772 } else if (isQuit(c)) {
774 } else if (c == 'e') {
775 flags[UChar('e')] = !flags[UChar('e')];
776 setup_getch(win, flags);
777 wgetch_help(win, flags);
778 } else if (c == 'g') {
779 waddstr(win, "getstr test: ");
781 wgetnstr(win, buf, sizeof(buf) - 1);
783 wprintw(win, "I saw %d characters:\n\t`%s'.", (int) strlen(buf), buf);
785 wgetch_wrap(win, first_y);
786 } else if (c == 'k') {
787 flags[UChar('k')] = !flags[UChar('k')];
788 setup_getch(win, flags);
789 wgetch_help(win, flags);
790 } else if (c == 'm') {
791 flags[UChar('m')] = !flags[UChar('m')];
792 setup_getch(win, flags);
793 wgetch_help(win, flags);
794 } else if (c == 's') {
796 } else if (c == 'w') {
797 int high = getmaxy(win) - 1 - first_y + 1;
798 int wide = getmaxx(win) - first_x;
800 int new_y = first_y + getbegy(win);
801 int new_x = first_x + getbegx(win);
803 getyx(win, old_y, old_x);
804 if (high > 2 && wide > 2) {
805 WINDOW *wb = newwin(high, wide, new_y, new_x);
806 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
811 remember_boxes(level, wi, wb);
812 wgetch_test(level + 1, wi, delay);
816 wgetch_help(win, flags);
817 wmove(win, old_y, old_x);
823 } else if (c == 'z') {
824 kill(getpid(), SIGTSTP);
827 wprintw(win, "Key pressed: %04o ", c);
828 #ifdef NCURSES_MOUSE_VERSION
829 if (c == KEY_MOUSE) {
834 wprintw(win, "KEY_MOUSE, %s", mouse_decode(&event));
836 move(event.y, event.x);
840 #endif /* NCURSES_MOUSE_VERSION */
842 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
843 if (c == KEY_RESIZE) {
844 resize_boxes(level, win);
847 (void) waddstr(win, keyname(c));
848 } else if (c >= 0x80) {
849 unsigned c2 = (unsigned) c;
850 #if !(defined(NCURSES_VERSION) || defined(_XOPEN_CURSES))
851 /* at least Solaris SVR4 curses breaks unctrl(128), etc. */
855 (void) wprintw(win, "%c", UChar(c));
856 else if (c2 != UChar(c))
857 (void) wprintw(win, "M-%s", unctrl(c2));
859 (void) wprintw(win, "%s", unctrl(c2));
860 waddstr(win, " (high-half character)");
863 (void) wprintw(win, "%c (ASCII printable character)", c);
865 (void) wprintw(win, "%s (ASCII control character)",
868 wgetch_wrap(win, first_y);
875 init_getch(win, flags);
879 begin_getch_test(void)
886 #ifdef NCURSES_MOUSE_VERSION
887 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
890 (void) printw("Delay in 10ths of a second (<CR> for blocking input)? ");
892 getnstr(buf, sizeof(buf) - 1);
896 if (isdigit(UChar(buf[0]))) {
897 delay = atoi(buf) * 100;
907 finish_getch_test(void)
909 #ifdef NCURSES_MOUSE_VERSION
910 mousemask(0, (mmask_t *) 0);
921 int delay = begin_getch_test();
924 wgetch_test(0, stdscr, delay);
929 #if USE_WIDEC_SUPPORT
931 * For wget_wch_test(), we create pairs of windows - one for a box, one for text.
932 * Resize both and paint the box in the parent.
934 #if defined(KEY_RESIZE) && HAVE_WRESIZE
936 resize_wide_boxes(unsigned level, WINDOW *win)
940 int high = LINES - base;
944 wnoutrefresh(stdscr);
948 for (n = 0; n < level; ++n) {
949 wresize(winstack[n].frame, high, wide);
950 wresize(winstack[n].text, high - 2, wide - 2);
953 werase(winstack[n].text);
954 box_set(winstack[n].frame, 0, 0);
955 wnoutrefresh(winstack[n].frame);
956 wprintw(winstack[n].text,
958 getmaxy(winstack[n].text),
959 getmaxx(winstack[n].text));
960 wnoutrefresh(winstack[n].text);
961 if (winstack[n].text == win)
966 #endif /* KEY_RESIZE */
969 wcstos(const wchar_t *src)
973 const wchar_t *tmp = src;
979 if ((need = (int) count_wchars(tmp, 0, &state)) > 0) {
980 unsigned have = (unsigned) need;
981 if ((result = typeCalloc(char, have + 1)) != 0) {
983 if (trans_wchars(result, tmp, have, &state) != have) {
993 wget_wch_test(unsigned level, WINDOW *win, int delay)
995 wchar_t wchar_buf[BUFSIZ];
996 wint_t wint_buf[BUFSIZ];
997 int first_y, first_x;
1001 bool blocking = (delay < 0);
1005 init_getch(win, flags);
1006 wtimeout(win, delay);
1007 getyx(win, first_y, first_x);
1009 wgetch_help(win, flags);
1010 wsetscrreg(win, first_y, getmaxy(win) - 1);
1011 scrollok(win, TRUE);
1014 while ((code = wGet_wchar(win, &c)) == ERR) {
1017 (void) wprintw(win, "%05d: input error", incount);
1020 (void) wprintw(win, "%05d: input timed out", incount);
1022 wgetch_wrap(win, first_y);
1024 if (code == ERR && blocking) {
1025 wprintw(win, "ERR");
1026 wgetch_wrap(win, first_y);
1027 } else if (isQuit((int) c)) {
1029 } else if (c == 'e') {
1030 flags[UChar('e')] = !flags[UChar('e')];
1031 setup_getch(win, flags);
1032 wgetch_help(win, flags);
1033 } else if (c == 'g') {
1034 waddstr(win, "getstr test: ");
1036 code = wgetn_wstr(win, wint_buf, sizeof(wint_buf) - 1);
1039 wprintw(win, "wgetn_wstr returns an error.");
1042 for (n = 0; (wchar_buf[n] = (wchar_t) wint_buf[n]) != 0; ++n) {
1045 if ((temp = wcstos(wchar_buf)) != 0) {
1046 wprintw(win, "I saw %d characters:\n\t`%s'.",
1047 (int) wcslen(wchar_buf), temp);
1050 wprintw(win, "I saw %d characters (cannot convert).",
1051 (int) wcslen(wchar_buf));
1055 wgetch_wrap(win, first_y);
1056 } else if (c == 'k') {
1057 flags[UChar('k')] = !flags[UChar('k')];
1058 setup_getch(win, flags);
1059 wgetch_help(win, flags);
1060 } else if (c == 'm') {
1061 flags[UChar('m')] = !flags[UChar('m')];
1062 setup_getch(win, flags);
1063 wgetch_help(win, flags);
1064 } else if (c == 's') {
1066 } else if (c == 'w') {
1067 int high = getmaxy(win) - 1 - first_y + 1;
1068 int wide = getmaxx(win) - first_x;
1070 int new_y = first_y + getbegy(win);
1071 int new_x = first_x + getbegx(win);
1073 getyx(win, old_y, old_x);
1074 if (high > 2 && wide > 2) {
1075 WINDOW *wb = newwin(high, wide, new_y, new_x);
1076 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
1081 remember_boxes(level, wi, wb);
1082 wget_wch_test(level + 1, wi, delay);
1086 wgetch_help(win, flags);
1087 wmove(win, old_y, old_x);
1092 } else if (c == 'z') {
1093 kill(getpid(), SIGTSTP);
1096 wprintw(win, "Key pressed: %04o ", (int) c);
1097 #ifdef NCURSES_MOUSE_VERSION
1098 if (c == KEY_MOUSE) {
1102 wprintw(win, "KEY_MOUSE, %s", mouse_decode(&event));
1104 move(event.y, event.x);
1108 #endif /* NCURSES_MOUSE_VERSION */
1109 if (code == KEY_CODE_YES) {
1110 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1111 if (c == KEY_RESIZE) {
1112 resize_wide_boxes(level, win);
1115 (void) waddstr(win, keyname((wchar_t) c));
1117 (void) waddstr(win, key_name((wchar_t) c));
1118 if (c < 256 && iscntrl(c)) {
1119 (void) wprintw(win, " (control character)");
1121 (void) wprintw(win, " = %#x (printable character)",
1125 wgetch_wrap(win, first_y);
1132 init_getch(win, flags);
1138 int delay = begin_getch_test();
1141 wget_wch_test(0, stdscr, delay);
1143 finish_getch_test();
1147 /****************************************************************************
1149 * Character attributes test
1151 ****************************************************************************/
1153 #if HAVE_SETUPTERM || HAVE_TGETENT
1154 #define get_ncv() TIGETNUM("ncv","NC")
1155 #define get_xmc() TIGETNUM("xmc","sg")
1157 #define get_ncv() -1
1158 #define get_xmc() -1
1165 static int first = TRUE;
1166 static chtype result = 0;
1172 char *area_pointer = parsed;
1174 tgetent(buffer, getenv("TERM"));
1177 if (TIGETSTR("smso", "so"))
1178 result |= A_STANDOUT;
1179 if (TIGETSTR("smul", "us"))
1180 result |= A_UNDERLINE;
1181 if (TIGETSTR("rev", "mr"))
1182 result |= A_REVERSE;
1183 if (TIGETSTR("blink", "mb"))
1185 if (TIGETSTR("dim", "mh"))
1187 if (TIGETSTR("bold", "md"))
1189 if (TIGETSTR("smacs", "ac"))
1190 result |= A_ALTCHARSET;
1196 #define termattrs() my_termattrs()
1199 #define MAX_ATTRSTRING 31
1200 #define LEN_ATTRSTRING 26
1202 static char attr_test_string[MAX_ATTRSTRING + 1];
1205 attr_legend(WINDOW *helpwin)
1210 mvwprintw(helpwin, row++, col,
1212 mvwprintw(helpwin, row++, col,
1215 mvwprintw(helpwin, row++, col,
1216 "Modify the test strings:");
1217 mvwprintw(helpwin, row++, col,
1218 " A digit sets gaps on each side of displayed attributes");
1219 mvwprintw(helpwin, row++, col,
1220 " </> shifts the text left/right. ");
1222 mvwprintw(helpwin, row++, col,
1225 mvwprintw(helpwin, row++, col,
1226 " f/F/b/F toggle foreground/background background color");
1227 mvwprintw(helpwin, row++, col,
1228 " t/T toggle text/background color attribute");
1230 mvwprintw(helpwin, row++, col,
1231 " a/A toggle ACS (alternate character set) mapping");
1232 mvwprintw(helpwin, row++, col,
1233 " v/V toggle video attribute to combine with each line");
1237 show_color_attr(int fg, int bg, int tx)
1240 printw(" Colors (fg %d, bg %d", fg, bg);
1242 printw(", text %d", tx);
1248 cycle_color_attr(int ch, short *fg, short *bg, short *tx)
1255 *fg = (short) (*fg + 1);
1258 *fg = (short) (*fg - 1);
1261 *bg = (short) (*bg + 1);
1264 *bg = (short) (*bg - 1);
1267 *tx = (short) (*tx + 1);
1270 *tx = (short) (*tx - 1);
1278 *fg = (short) min_colors;
1279 if (*fg < min_colors)
1280 *fg = (short) (COLORS - 1);
1282 *bg = (short) min_colors;
1283 if (*bg < min_colors)
1284 *bg = (short) (COLORS - 1);
1288 *tx = (short) (COLORS - 1);
1297 adjust_attr_string(int adjust)
1299 int first = ((int) UChar(attr_test_string[0])) + adjust;
1300 int last = first + LEN_ATTRSTRING;
1302 if (first >= ' ' && last <= '~') { /* 32..126 */
1304 for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) {
1305 attr_test_string[j] = (char) k;
1306 if (((k + 1 - first) % 5) == 0) {
1307 if (++j >= MAX_ATTRSTRING)
1309 attr_test_string[j] = ' ';
1312 while (j < MAX_ATTRSTRING)
1313 attr_test_string[j++] = ' ';
1314 attr_test_string[j] = '\0';
1321 init_attr_string(void)
1323 attr_test_string[0] = 'a';
1324 adjust_attr_string(0);
1328 show_attr(int row, int skip, bool arrow, chtype attr, const char *name)
1330 int ncv = get_ncv();
1331 chtype test = attr & (chtype) (~A_ALTCHARSET);
1334 mvprintw(row, 5, "-->");
1335 mvprintw(row, 8, "%s mode:", name);
1336 mvprintw(row, 24, "|");
1338 printw("%*s", skip, " ");
1340 * Just for testing, write text using the alternate character set one
1341 * character at a time (to pass its rendition directly), and use the
1342 * string operation for the other attributes.
1344 if (attr & A_ALTCHARSET) {
1348 for (s = attr_test_string; *s != '\0'; ++s) {
1354 addstr(attr_test_string);
1358 printw("%*s", skip, " ");
1360 if (test != A_NORMAL) {
1361 if (!(termattrs() & test)) {
1364 if (ncv > 0 && (getbkgd(stdscr) & A_COLOR)) {
1365 static const chtype table[] =
1381 for (n = 0; n < SIZEOF(table); n++) {
1382 if ((table[n] & attr) != 0
1383 && ((1 << n) & ncv) != 0) {
1391 if ((termattrs() & test) != test)
1398 static const struct {
1400 NCURSES_CONST char * name;
1401 } attrs_to_test[] = {
1402 { A_STANDOUT, "STANDOUT" },
1403 { A_REVERSE, "REVERSE" },
1405 { A_UNDERLINE, "UNDERLINE" },
1407 { A_BLINK, "BLINK" },
1408 { A_PROTECT, "PROTECT" },
1410 { A_INVIS, "INVISIBLE" },
1412 { A_NORMAL, "NORMAL" },
1417 attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc)
1427 if (ch < 256 && isdigit(ch)) {
1435 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1437 attr_legend(helpwin);
1450 *kc = SIZEOF(attrs_to_test) - 1;
1456 if (*kc >= SIZEOF(attrs_to_test))
1460 adjust_attr_string(-1);
1463 adjust_attr_string(1);
1469 error = cycle_color_attr(ch, fg, bg, tx);
1479 /* test text attributes */
1482 int skip = get_xmc();
1483 short fg = COLOR_BLACK; /* color pair 0 is special */
1484 short bg = COLOR_BLACK;
1492 n = skip; /* make it easy */
1493 k = SIZEOF(attrs_to_test) - 1;
1498 chtype normal = A_NORMAL | BLANK;
1499 chtype extras = (chtype) ac;
1502 short pair = (short) (fg != COLOR_BLACK || bg != COLOR_BLACK);
1505 if (init_pair(pair, fg, bg) == ERR) {
1508 normal |= COLOR_PAIR(pair);
1513 if (init_pair(pair, tx, bg) == ERR) {
1516 extras |= COLOR_PAIR(pair);
1525 mvaddstr(0, 20, "Character attribute test display");
1527 for (j = 0; j < SIZEOF(attrs_to_test); ++j) {
1528 bool arrow = (j == k);
1529 row = show_attr(row, n, arrow,
1531 attrs_to_test[j].attr |
1532 attrs_to_test[k].attr,
1533 attrs_to_test[j].name);
1537 "This terminal does %shave the magic-cookie glitch",
1538 get_xmc() > -1 ? "" : "not ");
1539 mvprintw(row + 1, 8, "Enter '?' for help.");
1540 show_color_attr(fg, bg, tx);
1541 printw(" ACS (%d)", ac != 0);
1544 } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k));
1546 bkgdset(A_NORMAL | BLANK);
1551 #if USE_WIDEC_SUPPORT
1552 static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1];
1555 wide_adjust_attr_string(int adjust)
1557 int first = ((int) UChar(wide_attr_test_string[0])) + adjust;
1558 int last = first + LEN_ATTRSTRING;
1560 if (first >= ' ' && last <= '~') { /* 32..126 */
1562 for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) {
1563 wide_attr_test_string[j] = k;
1564 if (((k + 1 - first) % 5) == 0) {
1565 if (++j >= MAX_ATTRSTRING)
1567 wide_attr_test_string[j] = ' ';
1570 while (j < MAX_ATTRSTRING)
1571 wide_attr_test_string[j++] = ' ';
1572 wide_attr_test_string[j] = '\0';
1579 wide_init_attr_string(void)
1581 wide_attr_test_string[0] = 'a';
1582 wide_adjust_attr_string(0);
1586 set_wide_background(short pair)
1593 setcchar(&normal, blank, A_NORMAL, pair, 0);
1599 get_wide_background(void)
1601 attr_t result = A_NORMAL;
1607 if (getbkgrnd(&ch) != ERR) {
1608 if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) {
1616 wide_show_attr(int row, int skip, bool arrow, chtype attr, short pair, const char *name)
1618 int ncv = get_ncv();
1619 chtype test = attr & ~WA_ALTCHARSET;
1622 mvprintw(row, 5, "-->");
1623 mvprintw(row, 8, "%s mode:", name);
1624 mvprintw(row, 24, "|");
1626 printw("%*s", skip, " ");
1629 * Just for testing, write text using the alternate character set one
1630 * character at a time (to pass its rendition directly), and use the
1631 * string operation for the other attributes.
1633 if (attr & WA_ALTCHARSET) {
1637 for (s = wide_attr_test_string; *s != L'\0'; ++s) {
1641 setcchar(&ch, fill, attr, pair, 0);
1648 attr_get(&old_attr, &old_pair, 0);
1649 attr_set(attr, pair, 0);
1650 addwstr(wide_attr_test_string);
1651 attr_set(old_attr, old_pair, 0);
1654 printw("%*s", skip, " ");
1656 if (test != A_NORMAL) {
1657 if (!(term_attrs() & test)) {
1660 if (ncv > 0 && (get_wide_background() & A_COLOR)) {
1661 static const attr_t table[] =
1675 for (n = 0; n < SIZEOF(table); n++) {
1676 if ((table[n] & attr) != 0
1677 && ((1 << n) & ncv) != 0) {
1685 if ((term_attrs() & test) != test)
1693 wide_attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc)
1703 if (ch < 256 && isdigit(ch)) {
1711 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1712 box_set(helpwin, 0, 0);
1713 attr_legend(helpwin);
1726 *kc = SIZEOF(attrs_to_test) - 1;
1732 if (*kc >= SIZEOF(attrs_to_test))
1736 wide_adjust_attr_string(-1);
1739 wide_adjust_attr_string(1);
1745 error = cycle_color_attr(ch, fg, bg, tx);
1754 wide_attr_test(void)
1755 /* test text attributes using wide-character calls */
1758 int skip = get_xmc();
1759 short fg = COLOR_BLACK; /* color pair 0 is special */
1760 short bg = COLOR_BLACK;
1768 n = skip; /* make it easy */
1769 k = SIZEOF(attrs_to_test) - 1;
1770 wide_init_attr_string();
1778 pair = (short) (fg != COLOR_BLACK || bg != COLOR_BLACK);
1781 if (init_pair(pair, fg, bg) == ERR) {
1788 if (init_pair(extras, tx, bg) == ERR) {
1793 set_wide_background(pair);
1796 box_set(stdscr, 0, 0);
1797 mvaddstr(0, 20, "Character attribute test display");
1799 for (j = 0; j < SIZEOF(attrs_to_test); ++j) {
1800 row = wide_show_attr(row, n, j == k,
1802 attrs_to_test[j].attr |
1803 attrs_to_test[k].attr,
1805 attrs_to_test[j].name);
1809 "This terminal does %shave the magic-cookie glitch",
1810 get_xmc() > -1 ? "" : "not ");
1811 mvprintw(row + 1, 8, "Enter '?' for help.");
1812 show_color_attr(fg, bg, tx);
1813 printw(" ACS (%d)", ac != 0);
1816 } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k));
1818 set_wide_background(0);
1824 /****************************************************************************
1826 * Color support tests
1828 ****************************************************************************/
1830 static NCURSES_CONST char *the_color_names[] =
1851 show_color_name(int y, int x, int color, bool wide)
1853 if (move(y, x) != ERR) {
1858 sprintf(temp, "%02d", color);
1860 } else if (color >= 8) {
1861 sprintf(temp, "[%02d]", color);
1863 strcpy(temp, the_color_names[color]);
1865 printw("%-*.*s", width, width, temp);
1870 color_legend(WINDOW *helpwin, bool wide)
1875 mvwprintw(helpwin, row++, col,
1878 mvwprintw(helpwin, row++, col,
1879 "Use up/down arrow to scroll through the display if it is");
1880 mvwprintw(helpwin, row++, col,
1881 "longer than one screen. Control/N and Control/P can be used");
1882 mvwprintw(helpwin, row++, col,
1883 "in place of up/down arrow. Use pageup/pagedown to scroll a");
1884 mvwprintw(helpwin, row++, col,
1885 "full screen; control/B and control/F can be used here.");
1887 mvwprintw(helpwin, row++, col,
1889 mvwprintw(helpwin, row++, col,
1890 " a/A toggle altcharset off/on");
1891 mvwprintw(helpwin, row++, col,
1892 " b/B toggle bold off/on");
1893 mvwprintw(helpwin, row++, col,
1894 " n/N toggle text/number on/off");
1895 mvwprintw(helpwin, row++, col,
1896 " w/W toggle width between 8/16 colors");
1897 #if USE_WIDEC_SUPPORT
1899 mvwprintw(helpwin, row++, col,
1900 "Wide characters:");
1901 mvwprintw(helpwin, row++, col,
1902 " x/X toggle text between ASCII and wide-character");
1909 #define set_color_test(name, value) if (name != value) { name = value; base_row = 0; }
1911 /* generate a color test pattern */
1918 int grid_top = top + 3;
1919 int page_size = (LINES - grid_top);
1920 int pairs_max = PAIR_NUMBER(A_COLOR) + 1;
1926 bool opt_acsc = FALSE;
1927 bool opt_bold = FALSE;
1928 bool opt_wide = FALSE;
1929 bool opt_nums = FALSE;
1932 if (pairs_max > COLOR_PAIRS)
1933 pairs_max = COLOR_PAIRS;
1938 /* this assumes an 80-column line */
1942 per_row = (COLORS > 8) ? 16 : 8;
1949 row_limit = (pairs_max + per_row - 1) / per_row;
1952 (void) printw("There are %d color pairs and %d colors\n",
1956 (void) mvprintw(top + 1, 0,
1957 "%dx%d matrix of foreground/background colors, bold *%s*\n",
1960 opt_bold ? "on" : "off");
1962 /* show color names/numbers across the top */
1963 for (i = 0; i < per_row; i++)
1964 show_color_name(top + 2, (i + 1) * width, i, opt_wide);
1966 /* show a grid of colors, with color names/ numbers on the left */
1967 for (i = (short) (base_row * per_row); i < pairs_max; i++) {
1968 int row = grid_top + (i / per_row) - base_row;
1969 int col = (i % per_row + 1) * width;
1972 if (row >= 0 && move(row, col) != ERR) {
1973 short fg = (short) (i % COLORS);
1974 short bg = (short) (i / COLORS);
1976 init_pair(pair, fg, bg);
1977 attron((attr_t) COLOR_PAIR(pair));
1979 attron((attr_t) A_ALTCHARSET);
1981 attron((attr_t) A_BOLD);
1984 sprintf(numbered, "{%02X}", i);
1987 printw("%-*.*s", width, width, hello);
1990 if ((i % per_row) == 0 && (i % COLORS) == 0) {
1991 show_color_name(row, 0, i / COLORS, opt_wide);
1999 switch (wGetchar(stdscr)) {
2022 set_color_test(opt_wide, FALSE);
2025 set_color_test(opt_wide, TRUE);
2029 if (base_row <= 0) {
2037 if (base_row + page_size >= row_limit) {
2046 if (base_row <= 0) {
2049 base_row -= (page_size - 1);
2057 if (base_row + page_size >= row_limit) {
2060 base_row += page_size - 1;
2061 if (base_row + page_size >= row_limit) {
2062 base_row = row_limit - page_size - 1;
2067 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2069 color_legend(helpwin, FALSE);
2084 #if USE_WIDEC_SUPPORT
2085 /* generate a color test pattern */
2087 wide_color_test(void)
2093 int grid_top = top + 3;
2094 int page_size = (LINES - grid_top);
2095 int pairs_max = COLOR_PAIRS;
2101 bool opt_acsc = FALSE;
2102 bool opt_bold = FALSE;
2103 bool opt_wide = FALSE;
2104 bool opt_nums = FALSE;
2105 bool opt_xchr = FALSE;
2112 /* this assumes an 80-column line */
2116 per_row = (COLORS > 8) ? 16 : 8;
2123 make_fullwidth_text(buffer, hello);
2127 make_narrow_text(buffer, hello);
2130 row_limit = (pairs_max + per_row - 1) / per_row;
2133 (void) printw("There are %d color pairs and %d colors\n",
2137 (void) mvprintw(top + 1, 0,
2138 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2141 opt_bold ? "on" : "off");
2143 /* show color names/numbers across the top */
2144 for (i = 0; i < per_row; i++)
2145 show_color_name(top + 2, (i + 1) * width, i, opt_wide);
2147 /* show a grid of colors, with color names/ numbers on the left */
2148 for (i = (base_row * per_row); i < pairs_max; i++) {
2149 int row = grid_top + (i / per_row) - base_row;
2150 int col = (i % per_row + 1) * width;
2151 short pair = (short) i;
2153 if (row >= 0 && move(row, col) != ERR) {
2154 init_pair(pair, (short) (i % COLORS), (short) (i / COLORS));
2155 color_set(pair, NULL);
2157 attr_on((attr_t) A_ALTCHARSET, NULL);
2159 attr_on((attr_t) A_BOLD, NULL);
2162 sprintf(numbered, "{%02X}", i);
2164 make_fullwidth_text(buffer, numbered);
2166 make_narrow_text(buffer, numbered);
2169 addnwstr(buffer, width);
2170 attr_set(A_NORMAL, 0, NULL);
2172 if ((i % per_row) == 0 && (i % COLORS) == 0) {
2173 show_color_name(row, 0, i / COLORS, opt_wide);
2181 switch (c = wGetchar(stdscr)) {
2204 set_color_test(opt_wide, FALSE);
2207 set_color_test(opt_wide, TRUE);
2217 if (base_row <= 0) {
2225 if (base_row + page_size >= row_limit) {
2234 if (base_row <= 0) {
2237 base_row -= (page_size - 1);
2245 if (base_row + page_size >= row_limit) {
2248 base_row += page_size - 1;
2249 if (base_row + page_size >= row_limit) {
2250 base_row = row_limit - page_size - 1;
2255 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2257 color_legend(helpwin, TRUE);
2271 #endif /* USE_WIDEC_SUPPORT */
2274 change_color(short current, int field, int value, int usebase)
2276 short red, green, blue;
2278 color_content(current, &red, &green, &blue);
2282 red = (short) (usebase ? (red + value) : value);
2285 green = (short) (usebase ? (green + value) : value);
2288 blue = (short) (usebase ? (blue + value) : value);
2292 if (init_color(current, red, green, blue) == ERR)
2297 init_all_colors(void)
2301 for (c = 0; c < COLORS; ++c)
2304 all_colors[c].green,
2305 all_colors[c].blue);
2308 #define scaled_rgb(n) ((255 * (n)) / 1000)
2312 /* display the color test pattern, without trying to edit colors */
2316 int this_c = 0, value = 0, field = 0;
2319 int page_size = (LINES - 6);
2324 for (i = 0; i < max_colors; i++)
2325 init_pair((short) i, (short) COLOR_WHITE, (short) i);
2327 mvprintw(LINES - 2, 0, "Number: %d", value);
2330 short red, green, blue;
2333 mvaddstr(0, 20, "Color RGB Value Editing");
2336 for (i = (short) top_color;
2337 (i - top_color < page_size)
2338 && (i < max_colors); i++) {
2341 sprintf(numeric, "[%d]", i);
2342 mvprintw(2 + i - top_color, 0, "%c %-8s:",
2343 (i == current ? '>' : ' '),
2344 (i < (int) SIZEOF(the_color_names)
2345 ? the_color_names[i] : numeric));
2346 attrset(COLOR_PAIR(i));
2350 color_content((short) i, &red, &green, &blue);
2352 if (current == i && field == 0)
2354 printw("%04d", red);
2355 if (current == i && field == 0)
2358 if (current == i && field == 1)
2360 printw("%04d", green);
2361 if (current == i && field == 1)
2364 if (current == i && field == 2)
2366 printw("%04d", blue);
2367 if (current == i && field == 2)
2370 printw(" ( %3d %3d %3d )",
2376 mvaddstr(LINES - 3, 0,
2377 "Use up/down to select a color, left/right to change fields.");
2378 mvaddstr(LINES - 2, 0,
2379 "Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
2381 move(2 + current - top_color, 0);
2385 if (this_c < 256 && isdigit(this_c) && !isdigit(last_c))
2392 current -= (page_size - 1);
2399 if (current < (max_colors - 1))
2400 current += (page_size - 1);
2407 current = (current == 0 ? (max_colors - 1) : current - 1);
2412 current = (current == (max_colors - 1) ? 0 : current + 1);
2416 field = (field == 2 ? 0 : field + 1);
2420 field = (field == 0 ? 2 : field - 1);
2433 value = value * 10 + (this_c - '0');
2437 change_color((short) current, field, value, 1);
2441 change_color((short) current, field, -value, 1);
2445 change_color((short) current, field, value, 0);
2450 P(" RGB Value Editing Help");
2452 P("You are in the RGB value editor. Use the arrow keys to select one of");
2453 P("the fields in one of the RGB triples of the current colors; the one");
2454 P("currently selected will be reverse-video highlighted.");
2456 P("To change a field, enter the digits of the new value; they are echoed");
2457 P("as entered. Finish by typing `='. The change will take effect instantly.");
2458 P("To increment or decrement a value, use the same procedure, but finish");
2459 P("with a `+' or `-'.");
2461 P("Press 'm' to invoke the top-level menu with the current color settings.");
2462 P("To quit, do ESC");
2484 if (current >= max_colors)
2485 current = max_colors - 1;
2486 if (current < top_color)
2487 top_color = current;
2488 if (current - top_color >= page_size)
2489 top_color = current - (page_size - 1);
2491 mvprintw(LINES - 1, 0, "Number: %d", value);
2499 * ncurses does not reset each color individually when calling endwin().
2506 /****************************************************************************
2508 * Soft-key label test
2510 ****************************************************************************/
2515 #define SLK_WORK (SLK_HELP + 3)
2520 static const char *table[] =
2522 "Available commands are:"
2524 ,"^L -- repaint this message and activate soft keys"
2525 ,"a/d -- activate/disable soft keys"
2526 ,"c -- set centered format for labels"
2527 ,"l -- set left-justified format for labels"
2528 ,"r -- set right-justified format for labels"
2529 ,"[12345678] -- set label; labels are numbered 1 through 8"
2530 ,"e -- erase stdscr (should not erase labels)"
2531 ,"s -- test scrolling of shortened screen"
2533 ,"F/B -- cycle through foreground/background colors"
2535 ,"ESC -- return to main menu"
2537 ,"Note: if activating the soft keys causes your terminal to scroll up"
2538 ,"one line, your terminal auto-scrolls when anything is written to the"
2539 ,"last screen position. The ncurses code does not yet handle this"
2545 for (j = 0; j < SIZEOF(table); ++j) {
2553 call_slk_color(short fg, short bg)
2555 init_pair(1, bg, fg);
2557 mvprintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg);
2565 /* exercise the soft keys */
2571 short fg = COLOR_BLACK;
2572 short bg = COLOR_WHITE;
2578 call_slk_color(fg, bg);
2588 mvaddstr(0, 20, "Soft Key Exerciser");
2603 mvprintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
2604 while ((c = Getchar()) != 'Q' && (c != ERR))
2632 (void) mvaddstr(SLK_WORK, 0, "Please enter the label value: ");
2634 if ((s = slk_label(c - '0')) != 0) {
2637 wGetstring(stdscr, buf, 8);
2638 slk_set((c - '0'), buf, fmt);
2650 fg = (short) ((fg + 1) % COLORS);
2651 call_slk_color(fg, bg);
2656 bg = (short) ((bg + 1) % COLORS);
2657 call_slk_color(fg, bg);
2661 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
2663 wnoutrefresh(stdscr);
2670 } while (!isQuit(c = Getchar()));
2678 #if USE_WIDEC_SUPPORT
2682 /* exercise the soft keys */
2685 wchar_t buf[SLKLEN + 1];
2687 short fg = COLOR_BLACK;
2688 short bg = COLOR_WHITE;
2692 call_slk_color(fg, bg);
2699 attr_on(WA_BOLD, NULL);
2700 mvaddstr(0, 20, "Soft Key Exerciser");
2701 attr_off(WA_BOLD, NULL);
2715 mvprintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
2716 while ((c = Getchar()) != 'Q' && (c != ERR))
2744 (void) mvaddstr(SLK_WORK, 0, "Please enter the label value: ");
2746 if ((s = slk_label(c - '0')) != 0) {
2747 char *temp = strdup(s);
2748 size_t used = strlen(temp);
2749 size_t want = SLKLEN;
2751 #ifndef state_unused
2756 while (want > 0 && used != 0) {
2757 const char *base = s;
2758 reset_mbytes(state);
2759 test = count_mbytes(base, 0, &state);
2760 if (test == (size_t) -1) {
2762 } else if (test > want) {
2765 reset_mbytes(state);
2766 trans_mbytes(buf, base, want, &state);
2772 wGet_wstring(stdscr, buf, SLKLEN);
2773 slk_wset((c - '0'), buf, fmt);
2784 fg = (short) ((fg + 1) % COLORS);
2785 call_slk_color(fg, bg);
2790 bg = (short) ((bg + 1) % COLORS);
2791 call_slk_color(fg, bg);
2794 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
2796 wnoutrefresh(stdscr);
2802 } while (!isQuit(c = Getchar()));
2810 #endif /* SLK_INIT */
2812 /****************************************************************************
2814 * Alternate character-set stuff
2816 ****************************************************************************/
2821 } attrs_to_cycle[] = {
2822 { A_NORMAL, "normal" },
2824 { A_BLINK, "blink" },
2825 { A_REVERSE, "reverse" },
2826 { A_UNDERLINE, "underline" },
2831 cycle_attr(int ch, unsigned *at_code, chtype *attr)
2837 if ((*at_code += 1) >= SIZEOF(attrs_to_cycle))
2842 *at_code = SIZEOF(attrs_to_cycle) - 1;
2851 *attr = attrs_to_cycle[*at_code].attr;
2856 cycle_colors(int ch, int *fg, int *bg, short *pair)
2858 bool result = FALSE;
2868 if ((*fg += 1) >= COLORS)
2876 if ((*bg += 1) >= COLORS)
2884 *pair = (short) (*fg != COLOR_BLACK || *bg != COLOR_BLACK);
2887 if (init_pair(*pair, (short) *fg, (short) *bg) == ERR) {
2896 /* ISO 6429: codes 0x80 to 0x9f may be control characters that cause the
2897 * terminal to perform functions. The remaining codes can be graphic.
2900 show_upper_chars(unsigned first, int repeat, attr_t attr, short pair)
2902 bool C1 = (first == 128);
2904 unsigned last = first + 31;
2909 mvprintw(0, 20, "Display of %s Character Codes %d to %d",
2910 C1 ? "C1" : "GR", first, last);
2914 for (code = first; code <= last; code++) {
2916 int row = 2 + ((int) (code - first) % 16);
2917 int col = ((int) (code - first) / 16) * COLS / 2;
2919 sprintf(tmp, "%3u (0x%x)", code, code);
2920 mvprintw(row, col, "%*s: ", COLS / 4, tmp);
2924 nodelay(stdscr, TRUE);
2925 echochar(colored_chtype(code, attr, pair));
2927 /* (yes, this _is_ crude) */
2928 while ((reply = Getchar()) != ERR) {
2929 addch(UChar(reply));
2932 nodelay(stdscr, FALSE);
2934 } while (--count > 0);
2941 show_pc_chars(int repeat, attr_t attr, short pair)
2947 mvprintw(0, 20, "Display of PC Character Codes");
2951 for (code = 0; code < 16; ++code) {
2952 mvprintw(2, (int) code * PC_COLS + 8, "%X", code);
2954 for (code = 0; code < 256; code++) {
2956 int row = 3 + (int) (code / 16) + (code >= 128);
2957 int col = 8 + (int) (code % 16) * PC_COLS;
2958 if ((code % 16) == 0)
2959 mvprintw(row, 0, "0x%02x:", code);
2970 * Skip the ones that do not work.
2974 addch(colored_chtype(code, A_ALTCHARSET | attr, pair));
2977 } while (--count > 0);
2982 show_box_chars(int repeat, attr_t attr, short pair)
2985 attr |= COLOR_PAIR(pair);
2989 mvaddstr(0, 20, "Display of the ACS Line-Drawing Set");
2994 colored_chtype(ACS_VLINE, attr, pair),
2995 colored_chtype(ACS_VLINE, attr, pair),
2996 colored_chtype(ACS_HLINE, attr, pair),
2997 colored_chtype(ACS_HLINE, attr, pair),
2998 colored_chtype(ACS_ULCORNER, attr, pair),
2999 colored_chtype(ACS_URCORNER, attr, pair),
3000 colored_chtype(ACS_LLCORNER, attr, pair),
3001 colored_chtype(ACS_LRCORNER, attr, pair));
3002 mvhline(LINES / 2, 0, colored_chtype(ACS_HLINE, attr, pair), COLS);
3003 mvvline(0, COLS / 2, colored_chtype(ACS_VLINE, attr, pair), LINES);
3004 mvaddch(0, COLS / 2, colored_chtype(ACS_TTEE, attr, pair));
3005 mvaddch(LINES / 2, COLS / 2, colored_chtype(ACS_PLUS, attr, pair));
3006 mvaddch(LINES - 1, COLS / 2, colored_chtype(ACS_BTEE, attr, pair));
3007 mvaddch(LINES / 2, 0, colored_chtype(ACS_LTEE, attr, pair));
3008 mvaddch(LINES / 2, COLS - 1, colored_chtype(ACS_RTEE, attr, pair));
3014 show_1_acs(int n, int repeat, const char *name, chtype code)
3016 const int height = 16;
3017 int row = 2 + (n % height);
3018 int col = (n / height) * COLS / 2;
3020 mvprintw(row, col, "%*s : ", COLS / 4, name);
3023 } while (--repeat > 0);
3028 show_acs_chars(int repeat, attr_t attr, short pair)
3029 /* display the ACS character set */
3033 #define BOTH(name) #name, colored_chtype(name, attr, pair)
3037 mvaddstr(0, 20, "Display of the ACS Character Set");
3041 n = show_1_acs(0, repeat, BOTH(ACS_ULCORNER));
3042 n = show_1_acs(n, repeat, BOTH(ACS_URCORNER));
3043 n = show_1_acs(n, repeat, BOTH(ACS_LLCORNER));
3044 n = show_1_acs(n, repeat, BOTH(ACS_LRCORNER));
3046 n = show_1_acs(n, repeat, BOTH(ACS_LTEE));
3047 n = show_1_acs(n, repeat, BOTH(ACS_RTEE));
3048 n = show_1_acs(n, repeat, BOTH(ACS_TTEE));
3049 n = show_1_acs(n, repeat, BOTH(ACS_BTEE));
3051 n = show_1_acs(n, repeat, BOTH(ACS_HLINE));
3052 n = show_1_acs(n, repeat, BOTH(ACS_VLINE));
3055 * HPUX's ACS definitions are broken here. Just give up.
3057 #if !(defined(__hpux) && !defined(NCURSES_VERSION))
3058 n = show_1_acs(n, repeat, BOTH(ACS_LARROW));
3059 n = show_1_acs(n, repeat, BOTH(ACS_RARROW));
3060 n = show_1_acs(n, repeat, BOTH(ACS_UARROW));
3061 n = show_1_acs(n, repeat, BOTH(ACS_DARROW));
3063 n = show_1_acs(n, repeat, BOTH(ACS_BLOCK));
3064 n = show_1_acs(n, repeat, BOTH(ACS_BOARD));
3065 n = show_1_acs(n, repeat, BOTH(ACS_LANTERN));
3066 n = show_1_acs(n, repeat, BOTH(ACS_BULLET));
3067 n = show_1_acs(n, repeat, BOTH(ACS_CKBOARD));
3068 n = show_1_acs(n, repeat, BOTH(ACS_DEGREE));
3069 n = show_1_acs(n, repeat, BOTH(ACS_DIAMOND));
3070 n = show_1_acs(n, repeat, BOTH(ACS_PLMINUS));
3071 n = show_1_acs(n, repeat, BOTH(ACS_PLUS));
3073 n = show_1_acs(n, repeat, BOTH(ACS_GEQUAL));
3074 n = show_1_acs(n, repeat, BOTH(ACS_NEQUAL));
3075 n = show_1_acs(n, repeat, BOTH(ACS_LEQUAL));
3077 n = show_1_acs(n, repeat, BOTH(ACS_STERLING));
3078 n = show_1_acs(n, repeat, BOTH(ACS_PI));
3079 n = show_1_acs(n, repeat, BOTH(ACS_S1));
3080 n = show_1_acs(n, repeat, BOTH(ACS_S3));
3081 n = show_1_acs(n, repeat, BOTH(ACS_S7));
3082 n = show_1_acs(n, repeat, BOTH(ACS_S9));
3090 char *term = getenv("TERM");
3091 const char *pch_kludge = ((term != 0 && strstr(term, "linux"))
3094 chtype attr = A_NORMAL;
3097 int fg = COLOR_BLACK;
3098 int bg = COLOR_BLACK;
3099 unsigned at_code = 0;
3101 void (*last_show_acs) (int, attr_t, short) = 0;
3109 ToggleAcs(last_show_acs, show_acs_chars);
3113 ToggleAcs(last_show_acs, show_pc_chars);
3118 ToggleAcs(last_show_acs, show_box_chars);
3144 if (repeat < (COLS / 4))
3152 if (cycle_attr(c, &at_code, &attr)
3153 || cycle_colors(c, &fg, &bg, &pair)) {
3160 if (last_show_acs != 0)
3161 last_show_acs(repeat, attr, pair);
3163 show_upper_chars((unsigned) (digit * 32 + 128), repeat, attr, pair);
3165 mvprintw(LINES - 3, 0,
3166 "Note: ANSI terminals may not display C1 characters.");
3167 mvprintw(LINES - 2, 0,
3168 "Select: a=ACS, x=box, %s0=C1, 1-3,+/- non-ASCII, </> repeat, ESC=quit",
3171 mvprintw(LINES - 1, 0,
3172 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3173 attrs_to_cycle[at_code].name,
3176 mvprintw(LINES - 1, 0,
3177 "v/V cycles through video attributes (%s).",
3178 attrs_to_cycle[at_code].name);
3181 } while (!isQuit(c = Getchar()));
3188 #if USE_WIDEC_SUPPORT
3190 merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, short pair)
3192 int count = getcchar(src, NULL, NULL, NULL, 0);
3199 if ((wch = typeMalloc(wchar_t, (unsigned) count + 1)) != 0) {
3200 if (getcchar(src, wch, &ignore_attr, &ignore_pair, 0) != ERR) {
3201 attr |= (ignore_attr & A_ALTCHARSET);
3202 setcchar(dst, wch, attr, pair, 0);
3211 show_upper_widechars(int first, int repeat, int space, attr_t attr, short pair)
3215 int last = first + 31;
3219 mvprintw(0, 20, "Display of Character Codes %d to %d", first, last);
3222 for (code = first; (int) code <= last; code++) {
3223 int row = 2 + ((code - first) % 16);
3224 int col = ((code - first) / 16) * COLS / 2;
3230 memset(&codes, 0, sizeof(codes));
3232 sprintf(tmp, "%3ld (0x%lx)", (long) code, (long) code);
3233 mvprintw(row, col, "%*s: ", COLS / 4, tmp);
3234 setcchar(&temp, codes, attr, pair, 0);
3237 * Give non-spacing characters something to combine with. If we
3238 * don't, they'll bunch up in a heap on the space after the ":".
3239 * Mark them with reverse-video to make them simpler to find on
3242 if (wcwidth(code) == 0)
3243 addch(space | A_REVERSE);
3245 * This could use add_wch(), but is done for comparison with the
3246 * normal 'f' test (and to make a test-case for echo_wchar()).
3247 * The screen will flicker because the erase() at the top of the
3248 * function is met by the builtin refresh() in echo_wchar().
3252 * The repeat-count may make text wrap - avoid that.
3254 getyx(stdscr, y, x);
3255 if (x >= col + (COLS / 2) - 2)
3257 } while (--count > 0);
3262 show_1_wacs(int n, int repeat, const char *name, const cchar_t *code)
3264 const int height = 16;
3265 int row = 2 + (n % height);
3266 int col = (n / height) * COLS / 2;
3268 mvprintw(row, col, "%*s : ", COLS / 4, name);
3269 while (--repeat >= 0) {
3275 #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
3278 show_wacs_chars(int repeat, attr_t attr, short pair)
3279 /* display the wide-ACS character set */
3285 /*#define BOTH2(name) #name, &(name) */
3286 #define BOTH2(name) #name, MERGE_ATTR(name)
3290 mvaddstr(0, 20, "Display of the Wide-ACS Character Set");
3294 n = show_1_wacs(0, repeat, BOTH2(WACS_ULCORNER));
3295 n = show_1_wacs(n, repeat, BOTH2(WACS_URCORNER));
3296 n = show_1_wacs(n, repeat, BOTH2(WACS_LLCORNER));
3297 n = show_1_wacs(n, repeat, BOTH2(WACS_LRCORNER));
3299 n = show_1_wacs(n, repeat, BOTH2(WACS_LTEE));
3300 n = show_1_wacs(n, repeat, BOTH2(WACS_RTEE));
3301 n = show_1_wacs(n, repeat, BOTH2(WACS_TTEE));
3302 n = show_1_wacs(n, repeat, BOTH2(WACS_BTEE));
3304 n = show_1_wacs(n, repeat, BOTH2(WACS_HLINE));
3305 n = show_1_wacs(n, repeat, BOTH2(WACS_VLINE));
3307 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3308 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3309 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3310 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3312 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3313 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3314 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3315 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3316 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3317 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3318 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3319 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3320 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3322 #ifdef CURSES_WACS_ARRAY
3323 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3324 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3325 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3327 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3328 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3329 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3330 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3331 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3332 n = show_1_wacs(n, repeat, BOTH2(WACS_S9));
3338 #define MERGE_ATTR(n,wch) merge_wide_attr(&temp[n], wch, attr, pair)
3341 show_wbox_chars(int repeat, attr_t attr, short pair)
3348 mvaddstr(0, 20, "Display of the Wide-ACS Line-Drawing Set");
3353 MERGE_ATTR(0, WACS_VLINE),
3354 MERGE_ATTR(1, WACS_VLINE),
3355 MERGE_ATTR(2, WACS_HLINE),
3356 MERGE_ATTR(3, WACS_HLINE),
3357 MERGE_ATTR(4, WACS_ULCORNER),
3358 MERGE_ATTR(5, WACS_URCORNER),
3359 MERGE_ATTR(6, WACS_LLCORNER),
3360 MERGE_ATTR(7, WACS_LRCORNER));
3362 mvhline_set(LINES / 2, 0, MERGE_ATTR(0, WACS_HLINE), COLS);
3363 mvvline_set(0, COLS / 2, MERGE_ATTR(0, WACS_VLINE), LINES);
3364 mvadd_wch(0, COLS / 2, MERGE_ATTR(0, WACS_TTEE));
3365 mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(0, WACS_PLUS));
3366 mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(0, WACS_BTEE));
3367 mvadd_wch(LINES / 2, 0, MERGE_ATTR(0, WACS_LTEE));
3368 mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(0, WACS_RTEE));
3376 show_2_wacs(int n, const char *name, const char *code, attr_t attr, short pair)
3378 const int height = 16;
3379 int row = 2 + (n % height);
3380 int col = (n / height) * COLS / 2;
3383 mvprintw(row, col, "%*s : ", COLS / 4, name);
3384 attr_set(attr, pair, 0);
3385 addstr(strcpy(temp, code));
3386 attr_set(A_NORMAL, 0, 0);
3390 #define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair)
3393 show_utf8_chars(int repeat, attr_t attr, short pair)
3400 mvaddstr(0, 20, "Display of the Wide-ACS Character Set");
3404 n = SHOW_UTF8(0, "WACS_ULCORNER", "\342\224\214");
3405 n = SHOW_UTF8(n, "WACS_URCORNER", "\342\224\220");
3406 n = SHOW_UTF8(n, "WACS_LLCORNER", "\342\224\224");
3407 n = SHOW_UTF8(n, "WACS_LRCORNER", "\342\224\230");
3409 n = SHOW_UTF8(n, "WACS_LTEE", "\342\224\234");
3410 n = SHOW_UTF8(n, "WACS_RTEE", "\342\224\244");
3411 n = SHOW_UTF8(n, "WACS_TTEE", "\342\224\254");
3412 n = SHOW_UTF8(n, "WACS_BTEE", "\342\224\264");
3414 n = SHOW_UTF8(n, "WACS_HLINE", "\342\224\200");
3415 n = SHOW_UTF8(n, "WACS_VLINE", "\342\224\202");
3417 n = SHOW_UTF8(n, "WACS_LARROW", "\342\206\220");
3418 n = SHOW_UTF8(n, "WACS_RARROW", "\342\206\222");
3419 n = SHOW_UTF8(n, "WACS_UARROW", "\342\206\221");
3420 n = SHOW_UTF8(n, "WACS_DARROW", "\342\206\223");
3422 n = SHOW_UTF8(n, "WACS_BLOCK", "\342\226\256");
3423 n = SHOW_UTF8(n, "WACS_BOARD", "\342\226\222");
3424 n = SHOW_UTF8(n, "WACS_LANTERN", "\342\230\203");
3425 n = SHOW_UTF8(n, "WACS_BULLET", "\302\267");
3426 n = SHOW_UTF8(n, "WACS_CKBOARD", "\342\226\222");
3427 n = SHOW_UTF8(n, "WACS_DEGREE", "\302\260");
3428 n = SHOW_UTF8(n, "WACS_DIAMOND", "\342\227\206");
3429 n = SHOW_UTF8(n, "WACS_PLMINUS", "\302\261");
3430 n = SHOW_UTF8(n, "WACS_PLUS", "\342\224\274");
3431 n = SHOW_UTF8(n, "WACS_GEQUAL", "\342\211\245");
3432 n = SHOW_UTF8(n, "WACS_NEQUAL", "\342\211\240");
3433 n = SHOW_UTF8(n, "WACS_LEQUAL", "\342\211\244");
3435 n = SHOW_UTF8(n, "WACS_STERLING", "\302\243");
3436 n = SHOW_UTF8(n, "WACS_PI", "\317\200");
3437 n = SHOW_UTF8(n, "WACS_S1", "\342\216\272");
3438 n = SHOW_UTF8(n, "WACS_S3", "\342\216\273");
3439 n = SHOW_UTF8(n, "WACS_S7", "\342\216\274");
3440 n = SHOW_UTF8(n, "WACS_S9", "\342\216\275");
3445 /* display the wide-ACS character set */
3447 wide_acs_display(void)
3453 chtype attr = A_NORMAL;
3454 int fg = COLOR_BLACK;
3455 int bg = COLOR_BLACK;
3456 unsigned at_code = 0;
3458 void (*last_show_wacs) (int, attr_t, short) = 0;
3466 ToggleAcs(last_show_wacs, show_wacs_chars);
3469 ToggleAcs(last_show_wacs, show_wbox_chars);
3472 ToggleAcs(last_show_wacs, show_utf8_chars);
3475 if (c < 256 && isdigit(c)) {
3478 } else if (c == '+') {
3481 } else if (c == '-' && digit > 0) {
3484 } else if (c == '>' && repeat < (COLS / 4)) {
3486 } else if (c == '<' && repeat > 1) {
3488 } else if (c == '_') {
3489 space = (space == ' ') ? '_' : ' ';
3491 } else if (cycle_attr(c, &at_code, &attr)
3492 || cycle_colors(c, &fg, &bg, &pair)) {
3493 if (last_show_wacs != 0)
3501 if (last_show_wacs != 0)
3502 last_show_wacs(repeat, attr, pair);
3504 show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair);
3506 mvprintw(LINES - 3, 0,
3507 "Select: a WACS, x box, u UTF-8, 0-9,+/- non-ASCII, </> repeat, ESC=quit");
3509 mvprintw(LINES - 2, 0,
3510 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3511 attrs_to_cycle[at_code].name,
3514 mvprintw(LINES - 2, 0,
3515 "v/V cycles through video attributes (%s).",
3516 attrs_to_cycle[at_code].name);
3519 } while (!isQuit(c = Getchar()));
3529 * Graphic-rendition test (adapted from vttest)
3532 test_sgr_attributes(void)
3536 for (pass = 0; pass < 2; pass++) {
3537 chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK;
3539 /* Use non-default colors if possible to exercise bce a little */
3541 init_pair(1, COLOR_WHITE, COLOR_BLUE);
3542 normal |= COLOR_PAIR(1);
3546 mvprintw(1, 20, "Graphic rendition test pattern:");
3548 mvprintw(4, 1, "vanilla");
3550 #define set_sgr(mask) bkgdset((normal^(mask)));
3552 mvprintw(4, 40, "bold");
3554 set_sgr(A_UNDERLINE);
3555 mvprintw(6, 6, "underline");
3557 set_sgr(A_BOLD | A_UNDERLINE);
3558 mvprintw(6, 45, "bold underline");
3561 mvprintw(8, 1, "blink");
3563 set_sgr(A_BLINK | A_BOLD);
3564 mvprintw(8, 40, "bold blink");
3566 set_sgr(A_UNDERLINE | A_BLINK);
3567 mvprintw(10, 6, "underline blink");
3569 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK);
3570 mvprintw(10, 45, "bold underline blink");
3573 mvprintw(12, 1, "negative");
3575 set_sgr(A_BOLD | A_REVERSE);
3576 mvprintw(12, 40, "bold negative");
3578 set_sgr(A_UNDERLINE | A_REVERSE);
3579 mvprintw(14, 6, "underline negative");
3581 set_sgr(A_BOLD | A_UNDERLINE | A_REVERSE);
3582 mvprintw(14, 45, "bold underline negative");
3584 set_sgr(A_BLINK | A_REVERSE);
3585 mvprintw(16, 1, "blink negative");
3587 set_sgr(A_BOLD | A_BLINK | A_REVERSE);
3588 mvprintw(16, 40, "bold blink negative");
3590 set_sgr(A_UNDERLINE | A_BLINK | A_REVERSE);
3591 mvprintw(18, 6, "underline blink negative");
3593 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK | A_REVERSE);
3594 mvprintw(18, 45, "bold underline blink negative");
3597 mvprintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" :
3603 bkgdset(A_NORMAL | BLANK);
3608 /****************************************************************************
3610 * Windows and scrolling tester.
3612 ****************************************************************************/
3614 #define BOTLINES 4 /* number of line stolen from screen bottom */
3620 #define FRAME struct frame
3629 #if defined(NCURSES_VERSION)
3630 #if (NCURSES_VERSION_PATCH < 20070331) && NCURSES_EXT_FUNCS
3631 #define is_keypad(win) (win)->_use_keypad
3632 #define is_scrollok(win) (win)->_scroll
3633 #elif !defined(is_keypad)
3634 #define is_keypad(win) FALSE
3635 #define is_scrollok(win) FALSE
3638 #define is_keypad(win) FALSE
3639 #define is_scrollok(win) FALSE
3643 frame_win(FRAME * curp)
3645 return (curp != 0) ? curp->wind : stdscr;
3648 /* We need to know if these flags are actually set, so don't look in FRAME.
3649 * These names are known to work with SVr4 curses as well as ncurses. The
3650 * _use_keypad name does not work with Solaris 8.
3653 HaveKeypad(FRAME * curp)
3655 WINDOW *win = frame_win(curp);
3657 return is_keypad(win);
3661 HaveScroll(FRAME * curp)
3663 WINDOW *win = frame_win(curp);
3665 return is_scrollok(win);
3669 newwin_legend(FRAME * curp)
3671 static const struct {
3676 "^C = create window", 0
3679 "^N = next window", 0
3682 "^P = previous window", 0
3685 "^F = scroll forward", 0
3688 "^B = scroll backward", 0
3691 "^K = keypad(%s)", 1
3694 "^S = scrollok(%s)", 2
3697 "^W = save window to file", 0
3700 "^R = restore window", 0
3713 bool do_keypad = HaveKeypad(curp);
3714 bool do_scroll = HaveScroll(curp);
3718 for (n = 0; n < SIZEOF(legend); n++) {
3719 switch (legend[n].code) {
3721 strcpy(buf, legend[n].msg);
3724 sprintf(buf, legend[n].msg, do_keypad ? "yes" : "no");
3727 sprintf(buf, legend[n].msg, do_scroll ? "yes" : "no");
3730 sprintf(buf, legend[n].msg, do_keypad ? "/ESC" : "");
3733 x = getcurx(stdscr);
3734 addstr((COLS < (x + 3 + (int) strlen(buf))) ? "\n" : (n ? ", " : ""));
3741 transient(FRAME * curp, NCURSES_CONST char *msg)
3743 newwin_legend(curp);
3745 mvaddstr(LINES - 1, 0, msg);
3751 printw("%s characters are echoed, window should %sscroll.",
3752 HaveKeypad(curp) ? "Non-arrow" : "All other",
3753 HaveScroll(curp) ? "" : "not ");
3758 newwin_report(FRAME * curp)
3759 /* report on the cursor's current position, then restore it */
3761 WINDOW *win = frame_win(curp);
3765 transient(curp, (char *) 0);
3767 move(LINES - 1, COLS - 17);
3768 printw("Y = %2d X = %2d", y, x);
3776 selectcell(int uli, int ulj, int lri, int lrj)
3777 /* arrows keys move cursor, return location at current on non-arrow key */
3779 static pair res; /* result cell */
3780 int si = lri - uli + 1; /* depth of the select area */
3781 int sj = lrj - ulj + 1; /* width of the select area */
3782 int i = 0, j = 0; /* offsets into the select area */
3787 move(uli + i, ulj + j);
3788 newwin_report((FRAME *) 0);
3790 switch (Getchar()) {
3804 return ((pair *) 0);
3805 #ifdef NCURSES_MOUSE_VERSION
3811 if (event.y > uli && event.x > ulj) {
3832 outerbox(pair ul, pair lr, bool onoff)
3833 /* draw or erase a box *outside* the given pair of corners */
3835 mvaddch(ul.y - 1, lr.x - 1, onoff ? ACS_ULCORNER : ' ');
3836 mvaddch(ul.y - 1, lr.x + 1, onoff ? ACS_URCORNER : ' ');
3837 mvaddch(lr.y + 1, lr.x + 1, onoff ? ACS_LRCORNER : ' ');
3838 mvaddch(lr.y + 1, ul.x - 1, onoff ? ACS_LLCORNER : ' ');
3839 move(ul.y - 1, ul.x);
3840 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
3841 move(ul.y, ul.x - 1);
3842 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
3843 move(lr.y + 1, ul.x);
3844 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
3845 move(ul.y, lr.x + 1);
3846 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
3851 /* Ask user for a window definition */
3858 addstr("Use arrows to move cursor, anything else to mark corner 1");
3860 if ((tmp = selectcell(2, 1, LINES - BOTLINES - 2, COLS - 2)) == (pair *) 0)
3861 return ((WINDOW *) 0);
3862 memcpy(&ul, tmp, sizeof(pair));
3863 mvaddch(ul.y - 1, ul.x - 1, ACS_ULCORNER);
3866 addstr("Use arrows to move cursor, anything else to mark corner 2");
3868 if ((tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2)) ==
3870 return ((WINDOW *) 0);
3871 memcpy(&lr, tmp, sizeof(pair));
3873 rwindow = subwin(stdscr, lr.y - ul.y + 1, lr.x - ul.x + 1, ul.y, ul.x);
3875 outerbox(ul, lr, TRUE);
3886 newwin_move(FRAME * curp, int dy, int dx)
3888 WINDOW *win = frame_win(curp);
3892 getyx(win, cur_y, cur_x);
3893 getmaxyx(win, max_y, max_x);
3894 if ((cur_x += dx) < 0)
3896 else if (cur_x >= max_x)
3898 if ((cur_y += dy) < 0)
3900 else if (cur_y >= max_y)
3902 wmove(win, cur_y, cur_x);
3906 delete_framed(FRAME * fp, bool showit)
3911 fp->last->next = fp->next;
3912 fp->next->last = fp->last;
3920 np = (fp == fp->next) ? 0 : fp->next;
3927 acs_and_scroll(void)
3928 /* Demonstrate windows */
3931 FRAME *current = (FRAME *) 0, *neww;
3932 WINDOW *usescr = stdscr;
3933 #if HAVE_PUTWIN && HAVE_GETWIN
3937 #define DUMPFILE "screendump"
3939 #ifdef NCURSES_MOUSE_VERSION
3940 mousemask(BUTTON1_CLICKED, (mmask_t *) 0);
3945 transient((FRAME *) 0, (char *) 0);
3948 if ((neww = typeCalloc(FRAME, 1)) == 0) {
3951 if ((neww->wind = getwindow()) == (WINDOW *) 0) {
3956 if (current == 0) { /* First element, */
3957 neww->next = neww; /* so point it at itself */
3960 neww->next = current->next;
3961 neww->last = current;
3962 neww->last->next = neww;
3963 neww->next->last = neww;
3966 /* SVr4 curses sets the keypad on all newly-created windows to
3967 * false. Someone reported that PDCurses makes new windows inherit
3968 * this flag. Remove the following 'keypad()' call to test this
3970 keypad(current->wind, TRUE);
3971 current->do_keypad = HaveKeypad(current);
3972 current->do_scroll = HaveScroll(current);
3975 case CTRL('N'): /* go to next window */
3977 current = current->next;
3980 case CTRL('P'): /* go to previous window */
3982 current = current->last;
3985 case CTRL('F'): /* scroll current window forward */
3987 wscrl(frame_win(current), 1);
3990 case CTRL('B'): /* scroll current window backwards */
3992 wscrl(frame_win(current), -1);
3995 case CTRL('K'): /* toggle keypad mode for current */
3997 current->do_keypad = !current->do_keypad;
3998 keypad(current->wind, current->do_keypad);
4004 current->do_scroll = !current->do_scroll;
4005 scrollok(current->wind, current->do_scroll);
4009 #if HAVE_PUTWIN && HAVE_GETWIN
4010 case CTRL('W'): /* save and delete window */
4011 if ((current != 0) && (current == current->next)) {
4012 transient(current, "Will not save/delete ONLY window");
4014 } else if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0) {
4015 transient(current, "Can't open screen dump file");
4017 (void) putwin(frame_win(current), fp);
4020 current = delete_framed(current, TRUE);
4024 case CTRL('R'): /* restore window */
4025 if ((fp = fopen(DUMPFILE, "r")) == (FILE *) 0) {
4026 transient(current, "Can't open screen dump file");
4028 if ((neww = typeCalloc(FRAME, 1)) != 0) {
4030 neww->next = current ? current->next : 0;
4031 neww->last = current;
4032 neww->last->next = neww;
4033 neww->next->last = neww;
4035 neww->wind = getwin(fp);
4037 wrefresh(neww->wind);
4045 case CTRL('X'): /* resize window */
4052 addstr("Use arrows to move cursor, anything else to mark new corner");
4055 getbegyx(current->wind, ul.y, ul.x);
4057 tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2);
4058 if (tmp == (pair *) 0) {
4063 getmaxyx(current->wind, lr.y, lr.x);
4066 outerbox(ul, lr, FALSE);
4067 wnoutrefresh(stdscr);
4069 /* strictly cosmetic hack for the test */
4070 getmaxyx(current->wind, my, mx);
4071 if (my > tmp->y - ul.y) {
4072 getyx(current->wind, lr.y, lr.x);
4073 wmove(current->wind, tmp->y - ul.y + 1, 0);
4074 wclrtobot(current->wind);
4075 wmove(current->wind, lr.y, lr.x);
4077 if (mx > tmp->x - ul.x)
4078 for (i = 0; i < my; i++) {
4079 wmove(current->wind, i, tmp->x - ul.x + 1);
4080 wclrtoeol(current->wind);
4082 wnoutrefresh(current->wind);
4084 memcpy(&lr, tmp, sizeof(pair));
4085 (void) wresize(current->wind, lr.y - ul.y + 0, lr.x - ul.x + 0);
4087 getbegyx(current->wind, ul.y, ul.x);
4088 getmaxyx(current->wind, lr.y, lr.x);
4091 outerbox(ul, lr, TRUE);
4092 wnoutrefresh(stdscr);
4094 wnoutrefresh(current->wind);
4100 #endif /* HAVE_WRESIZE */
4102 case KEY_F(10): /* undocumented --- use this to test area clears */
4103 selectcell(0, 0, LINES - 1, COLS - 1);
4109 newwin_move(current, -1, 0);
4112 newwin_move(current, 1, 0);
4115 newwin_move(current, 0, -1);
4118 newwin_move(current, 0, 1);
4126 getyx(frame_win(current), y, x);
4130 x = getmaxx(frame_win(current)) - 1;
4132 mvwdelch(frame_win(current), y, x);
4142 waddch(current->wind, (chtype) c);
4147 newwin_report(current);
4148 usescr = frame_win(current);
4151 (!isQuit(c = wGetchar(usescr))
4155 while (current != 0)
4156 current = delete_framed(current, FALSE);
4158 scrollok(stdscr, TRUE); /* reset to driver's default */
4159 #ifdef NCURSES_MOUSE_VERSION
4160 mousemask(0, (mmask_t *) 0);
4167 /****************************************************************************
4171 ****************************************************************************/
4174 static int nap_msec = 1;
4176 static NCURSES_CONST char *mod[] =
4186 /*+-------------------------------------------------------------------------
4188 --------------------------------------------------------------------------*/
4190 wait_a_while(int msec GCC_UNUSED)
4200 else if (msec > 1000)
4201 sleep((unsigned) msec / 1000);
4205 } /* end of wait_a_while */
4207 /*+-------------------------------------------------------------------------
4209 --------------------------------------------------------------------------*/
4211 saywhat(NCURSES_CONST char *text)
4213 wmove(stdscr, LINES - 1, 0);
4215 if (text != 0 && *text != '\0') {
4216 waddstr(stdscr, text);
4217 waddstr(stdscr, "; ");
4219 waddstr(stdscr, "press any key to continue");
4220 } /* end of saywhat */
4222 /*+-------------------------------------------------------------------------
4223 mkpanel(rows,cols,tly,tlx) - alloc a win and panel and associate them
4224 --------------------------------------------------------------------------*/
4226 mkpanel(short color, int rows, int cols, int tly, int tlx)
4231 if ((win = newwin(rows, cols, tly, tlx)) != 0) {
4232 if ((pan = new_panel(win)) == 0) {
4234 } else if (use_colors) {
4235 short fg = (short) ((color == COLOR_BLUE) ? COLOR_WHITE : COLOR_BLACK);
4238 init_pair(color, fg, bg);
4239 wbkgdset(win, (chtype) (COLOR_PAIR(color) | ' '));
4241 wbkgdset(win, A_BOLD | ' ');
4245 } /* end of mkpanel */
4247 /*+-------------------------------------------------------------------------
4249 --------------------------------------------------------------------------*/
4251 rmpanel(PANEL * pan)
4253 WINDOW *win = panel_window(pan);
4256 } /* end of rmpanel */
4258 /*+-------------------------------------------------------------------------
4260 --------------------------------------------------------------------------*/
4266 } /* end of pflush */
4268 /*+-------------------------------------------------------------------------
4270 --------------------------------------------------------------------------*/
4276 for (y = 0; y < LINES - 1; y++) {
4277 for (x = 0; x < COLS; x++)
4278 wprintw(stdscr, "%d", (y + x) % 10);
4283 fill_panel(PANEL * pan)
4285 WINDOW *win = panel_window(pan);
4286 const char *userptr = (const char *) panel_userptr(pan);
4287 int num = (userptr && *userptr) ? userptr[1] : '?';
4291 wprintw(win, "-pan%c-", num);
4294 for (y = 2; y < getmaxy(win) - 1; y++) {
4295 for (x = 1; x < getmaxx(win) - 1; x++) {
4297 waddch(win, UChar(num));
4302 #if USE_WIDEC_SUPPORT
4304 init_wide_panel(void)
4309 for (digit = 0; digit < 10; ++digit)
4310 make_fullwidth_digit(&temp[digit], digit);
4314 getyx(stdscr, y, x);
4315 digit = (y + x / 2) % 10;
4316 } while (add_wch(&temp[digit]) != ERR);
4320 fill_wide_panel(PANEL * pan)
4322 WINDOW *win = panel_window(pan);
4323 const char *userptr = (const char *) panel_userptr(pan);
4324 int num = (userptr && *userptr) ? userptr[1] : '?';
4328 wprintw(win, "-pan%c-", num);
4331 for (y = 2; y < getmaxy(win) - 1; y++) {
4332 for (x = 1; x < getmaxx(win) - 1; x++) {
4334 waddch(win, UChar(num));
4340 #define MAX_PANELS 5
4343 canned_panel(PANEL * px[MAX_PANELS + 1], NCURSES_CONST char *cmd)
4345 int which = cmd[1] - '0';
4350 hide_panel(px[which]);
4353 show_panel(px[which]);
4356 top_panel(px[which]);
4359 bottom_panel(px[which]);
4366 wait_a_while(nap_msec);
4370 demo_panels(void (*InitPanel) (void), void (*FillPanel) (PANEL *))
4374 PANEL *px[MAX_PANELS + 1];
4376 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
4380 for (count = 0; count < 5; count++) {
4381 px[1] = mkpanel(COLOR_RED,
4386 set_panel_userptr(px[1], (NCURSES_CONST void *) "p1");
4388 px[2] = mkpanel(COLOR_GREEN,
4393 set_panel_userptr(px[2], (NCURSES_CONST void *) "p2");
4395 px[3] = mkpanel(COLOR_YELLOW,
4400 set_panel_userptr(px[3], (NCURSES_CONST void *) "p3");
4402 px[4] = mkpanel(COLOR_BLUE,
4407 set_panel_userptr(px[4], (NCURSES_CONST void *) "p4");
4409 px[5] = mkpanel(COLOR_MAGENTA,
4414 set_panel_userptr(px[5], (NCURSES_CONST void *) "p5");
4426 wait_a_while(nap_msec);
4428 saywhat("h3 s1 s2 s4 s5");
4429 move_panel(px[1], 0, 0);
4436 wait_a_while(nap_msec);
4438 canned_panel(px, "s1");
4439 canned_panel(px, "s2");
4442 move_panel(px[2], LINES / 3 + 1, COLS / 8);
4444 wait_a_while(nap_msec);
4446 canned_panel(px, "s3");
4449 move_panel(px[3], LINES / 4 + 1, COLS / 15);
4451 wait_a_while(nap_msec);
4453 canned_panel(px, "b3");
4454 canned_panel(px, "s4");
4455 canned_panel(px, "s5");
4456 canned_panel(px, "t3");
4457 canned_panel(px, "t1");
4458 canned_panel(px, "t2");
4459 canned_panel(px, "t3");
4460 canned_panel(px, "t4");
4462 for (itmp = 0; itmp < 6; itmp++) {
4463 WINDOW *w4 = panel_window(px[4]);
4464 WINDOW *w5 = panel_window(px[5]);
4467 wmove(w4, LINES / 8, 1);
4468 waddstr(w4, mod[itmp]);
4469 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
4470 wmove(w5, LINES / 6, 1);
4471 waddstr(w5, mod[itmp]);
4473 wait_a_while(nap_msec);
4476 wmove(w4, LINES / 6, 1);
4477 waddstr(w4, mod[itmp]);
4478 move_panel(px[5], LINES / 3 - 1, (itmp * 10) + 6);
4479 wmove(w5, LINES / 8, 1);
4480 waddstr(w5, mod[itmp]);
4482 wait_a_while(nap_msec);
4486 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
4488 wait_a_while(nap_msec);
4490 canned_panel(px, "t5");
4491 canned_panel(px, "t2");
4492 canned_panel(px, "t1");
4493 canned_panel(px, "d2");
4494 canned_panel(px, "h3");
4495 canned_panel(px, "d1");
4496 canned_panel(px, "d4");
4497 canned_panel(px, "d5");
4498 canned_panel(px, "d3");
4500 wait_a_while(nap_msec);
4509 #endif /* USE_LIBPANEL */
4511 /****************************************************************************
4515 ****************************************************************************/
4519 static bool pending_pan = FALSE;
4520 static bool show_panner_legend = TRUE;
4523 panner_legend(int line)
4525 static const char *const legend[] =
4527 "Use arrow keys (or U,D,L,R) to pan, ESC to quit, ! to shell-out.",
4528 "Use +,- (or j,k) to grow/shrink the panner vertically.",
4529 "Use <,> (or h,l) to grow/shrink the panner horizontally.",
4530 "Number repeats. Toggle legend:? filler:a timer:t scrollmark:s."
4532 int n = ((int) SIZEOF(legend) - (LINES - line));
4533 if (line < LINES && (n >= 0)) {
4535 if (show_panner_legend)
4536 printw("%s", legend[n]);
4538 return show_panner_legend;
4544 panner_h_cleanup(int from_y, int from_x, int to_x)
4546 if (!panner_legend(from_y))
4547 do_h_line(from_y, from_x, ' ', to_x);
4551 panner_v_cleanup(int from_y, int from_x, int to_y)
4553 if (!panner_legend(from_y))
4554 do_v_line(from_y, from_x, ' ', to_y);
4558 fill_pad(WINDOW *panpad, bool pan_lines)
4561 unsigned gridcount = 0;
4563 wmove(panpad, 0, 0);
4564 for (y = 0; y < getmaxy(panpad); y++) {
4565 for (x = 0; x < getmaxx(panpad); x++) {
4566 if (y % GRIDSIZE == 0 && x % GRIDSIZE == 0) {
4567 if (y == 0 && x == 0)
4568 waddch(panpad, pan_lines ? ACS_ULCORNER : '+');
4570 waddch(panpad, pan_lines ? ACS_TTEE : '+');
4571 else if (y == 0 || x == 0)
4572 waddch(panpad, pan_lines ? ACS_LTEE : '+');
4574 waddch(panpad, (chtype) ((pan_lines ? 'a' : 'A') +
4575 (int) (gridcount++ % 26)));
4576 } else if (y % GRIDSIZE == 0)
4577 waddch(panpad, pan_lines ? ACS_HLINE : '-');
4578 else if (x % GRIDSIZE == 0)
4579 waddch(panpad, pan_lines ? ACS_VLINE : '|');
4581 waddch(panpad, ' ');
4588 int top_x, int top_y, int porty, int portx,
4589 int (*pgetc) (WINDOW *))
4591 #if HAVE_GETTIMEOFDAY
4592 struct timeval before, after;
4595 bool pan_lines = FALSE;
4596 bool scrollers = TRUE;
4599 int pxmax, pymax, lowend, highend, c;
4601 getmaxyx(pad, pymax, pxmax);
4602 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
4606 #ifdef NCURSES_VERSION
4608 * During shell-out, the user may have resized the window. Adjust
4609 * the port size of the pad to accommodate this. Ncurses automatically
4610 * resizes all of the normal windows to fit on the new screen.
4628 show_panner_legend = !show_panner_legend;
4629 panner_legend(LINES - 4);
4630 panner_legend(LINES - 3);
4631 panner_legend(LINES - 2);
4632 panner_legend(LINES - 1);
4635 pan_lines = !pan_lines;
4636 fill_pad(pad, pan_lines);
4637 pending_pan = FALSE;
4640 #if HAVE_GETTIMEOFDAY
4644 panner_legend(LINES - 1);
4648 scrollers = !scrollers;
4651 /* Move the top-left corner of the pad, keeping the bottom-right
4654 case 'h': /* increase-columns: move left edge to left */
4658 panner_v_cleanup(top_y, top_x, porty);
4663 case 'j': /* decrease-lines: move top-edge down */
4667 panner_h_cleanup(top_y - 1, top_x - (top_x > 0), portx);
4672 case 'k': /* increase-lines: move top-edge up */
4677 panner_h_cleanup(top_y, top_x, portx);
4681 case 'l': /* decrease-columns: move left-edge to right */
4685 panner_v_cleanup(top_y - (top_y > 0), top_x - 1, porty);
4690 /* Move the bottom-right corner of the pad, keeping the top-left
4693 case KEY_IC: /* increase-columns: move right-edge to right */
4694 if (portx >= pxmax || portx >= COLS)
4697 panner_v_cleanup(top_y - (top_y > 0), portx - 1, porty);
4702 case KEY_IL: /* increase-lines: move bottom-edge down */
4703 if (porty >= pymax || porty >= LINES)
4706 panner_h_cleanup(porty - 1, top_x - (top_x > 0), portx);
4711 case KEY_DC: /* decrease-columns: move bottom edge up */
4716 panner_v_cleanup(top_y - (top_y > 0), portx, porty);
4720 case KEY_DL: /* decrease-lines */
4725 panner_h_cleanup(porty, top_x - (top_x > 0), portx);
4729 case KEY_LEFT: /* pan leftwards */
4736 case KEY_RIGHT: /* pan rightwards */
4737 if (basex + portx - (pymax > porty) < pxmax)
4743 case KEY_UP: /* pan upwards */
4750 case KEY_DOWN: /* pan downwards */
4751 if (basey + porty - (pxmax > portx) < pymax)
4766 basey = pymax - porty;
4776 mvaddch(top_y - 1, top_x - 1, ACS_ULCORNER);
4777 do_v_line(top_y, top_x - 1, ACS_VLINE, porty);
4778 do_h_line(top_y - 1, top_x, ACS_HLINE, portx);
4780 if (scrollers && (pxmax > portx - 1)) {
4781 int length = (portx - top_x - 1);
4782 float ratio = ((float) length) / ((float) pxmax);
4784 lowend = (int) ((float) top_x + ((float) basex * ratio));
4785 highend = (int) ((float) top_x + ((float) (basex + length) * ratio));
4787 do_h_line(porty - 1, top_x, ACS_HLINE, lowend);
4788 if (highend < portx) {
4790 do_h_line(porty - 1, lowend, ' ', highend + 1);
4792 do_h_line(porty - 1, highend + 1, ACS_HLINE, portx);
4795 do_h_line(porty - 1, top_x, ACS_HLINE, portx);
4797 if (scrollers && (pymax > porty - 1)) {
4798 int length = (porty - top_y - 1);
4799 float ratio = ((float) length) / ((float) pymax);
4801 lowend = (int) ((float) top_y + ((float) basey * ratio));
4802 highend = (int) ((float) top_y + ((float) (basey + length) * ratio));
4804 do_v_line(top_y, portx - 1, ACS_VLINE, lowend);
4805 if (highend < porty) {
4807 do_v_line(lowend, portx - 1, ' ', highend + 1);
4809 do_v_line(highend + 1, portx - 1, ACS_VLINE, porty);
4812 do_v_line(top_y, portx - 1, ACS_VLINE, porty);
4814 mvaddch(top_y - 1, portx - 1, ACS_URCORNER);
4815 mvaddch(porty - 1, top_x - 1, ACS_LLCORNER);
4816 mvaddch(porty - 1, portx - 1, ACS_LRCORNER);
4819 #if HAVE_GETTIMEOFDAY
4820 gettimeofday(&before, 0);
4822 wnoutrefresh(stdscr);
4827 porty - (pxmax > portx) - 1,
4828 portx - (pymax > porty) - 1);
4831 #if HAVE_GETTIMEOFDAY
4834 gettimeofday(&after, 0);
4835 elapsed = (after.tv_sec + after.tv_usec / 1.0e6)
4836 - (before.tv_sec + before.tv_usec / 1.0e6);
4837 move(LINES - 1, COLS - 12);
4838 printw("Secs: %2.03f", elapsed);
4845 ((c = pgetc(pad)) != KEY_EXIT);
4847 scrollok(stdscr, TRUE); /* reset to driver's default */
4851 padgetch(WINDOW *win)
4857 if ((pending_pan = (count > 0)) != FALSE) {
4859 pending_pan = (count != 0);
4862 switch (c = wGetchar(win)) {
4898 case ERR: /* FALLTHRU */
4904 if (c >= '0' && c <= '9') {
4905 count = count * 10 + (c - '0');
4919 #define PAD_HIGH 200
4920 #define PAD_WIDE 200
4924 /* Demonstrate pads. */
4926 WINDOW *panpad = newpad(PAD_HIGH, PAD_WIDE);
4929 Cannot("cannot create requested pad");
4933 fill_pad(panpad, FALSE);
4935 panner_legend(LINES - 4);
4936 panner_legend(LINES - 3);
4937 panner_legend(LINES - 2);
4938 panner_legend(LINES - 1);
4940 keypad(panpad, TRUE);
4942 /* Make the pad (initially) narrow enough that a trace file won't wrap.
4943 * We'll still be able to widen it during a test, since that's required
4944 * for testing boundaries.
4946 panner(panpad, 2, 2, LINES - 5, COLS - 15, padgetch);
4953 /****************************************************************************
4955 * Tests from John Burnell's PDCurses tester
4957 ****************************************************************************/
4960 Continue(WINDOW *win)
4964 mvwaddstr(win, 10, 1, " Press any key to continue");
4970 flushinp_test(WINDOW *win)
4971 /* Input test, adapted from John Burnell's PDCurses tester */
4973 int w, h, bx, by, sw, sh, i;
4978 getmaxyx(win, h, w);
4979 getbegyx(win, by, bx);
4982 if ((subWin = subwin(win, sh, sw, by + h - sh - 2, bx + w - sw - 2)) == 0)
4987 init_pair(2, COLOR_CYAN, COLOR_BLUE);
4988 wbkgd(subWin, COLOR_PAIR(2) | ' ');
4991 wattrset(subWin, A_BOLD);
4992 box(subWin, ACS_VLINE, ACS_HLINE);
4993 mvwaddstr(subWin, 2, 1, "This is a subwindow");
4997 * This used to set 'nocbreak()'. However, Alexander Lukyanov says that
4998 * it only happened to "work" on SVr4 because that implementation does not
4999 * emulate nocbreak+noecho mode, whereas ncurses does. To get the desired
5000 * test behavior, we're using 'cbreak()', which will allow a single
5001 * character to return without needing a newline. - T.Dickey 1997/10/11.
5004 mvwaddstr(win, 0, 1, "This is a test of the flushinp() call.");
5006 mvwaddstr(win, 2, 1, "Type random keys for 5 seconds.");
5007 mvwaddstr(win, 3, 1,
5008 "These should be discarded (not echoed) after the subwindow goes away.");
5011 for (i = 0; i < 5; i++) {
5012 mvwprintw(subWin, 1, 1, "Time = %d", i);
5024 mvwaddstr(win, 2, 1,
5025 "If you were still typing when the window timer expired,");
5026 mvwaddstr(win, 3, 1,
5027 "or else you typed nothing at all while it was running,");
5028 mvwaddstr(win, 4, 1,
5029 "test was invalid. You'll see garbage or nothing at all. ");
5030 mvwaddstr(win, 6, 1, "Press a key");
5036 mvwaddstr(win, 12, 0,
5037 "If you see any key other than what you typed, flushinp() is broken.");
5046 "What you typed should now have been deleted; if not, wdelch() failed.");
5052 /****************************************************************************
5056 ****************************************************************************/
5064 menu_virtualize(int c)
5066 if (c == '\n' || c == KEY_EXIT)
5067 return (MAX_COMMAND + 1);
5069 return (REQ_SCR_ULINE);
5071 return (REQ_SCR_DLINE);
5072 else if (c == 'b' || c == KEY_NPAGE)
5073 return (REQ_SCR_UPAGE);
5074 else if (c == 'f' || c == KEY_PPAGE)
5075 return (REQ_SCR_DPAGE);
5076 else if (c == 'n' || c == KEY_DOWN)
5077 return (REQ_NEXT_ITEM);
5078 else if (c == 'p' || c == KEY_UP)
5079 return (REQ_PREV_ITEM);
5081 return (REQ_TOGGLE_ITEM);
5089 static CONST_MENUS char *animals[] =
5102 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5103 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs, Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5111 ITEM *items[SIZEOF(animals)];
5113 CONST_MENUS char **ap;
5114 int mrows, mcols, c;
5117 #ifdef NCURSES_MOUSE_VERSION
5118 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5120 mvaddstr(0, 0, "This is the menu test:");
5121 mvaddstr(2, 0, " Use up and down arrow to move the select bar.");
5122 mvaddstr(3, 0, " 'n' and 'p' act like arrows.");
5124 " 'b' and 'f' scroll up/down (page), 'u' and 'd' (line).");
5125 mvaddstr(5, 0, " Press return to exit.");
5128 for (ap = animals; *ap; ap++) {
5129 if ((*ip = new_item(*ap, "")) != 0)
5134 m = new_menu(items);
5136 set_menu_format(m, (SIZEOF(animals) + 1) / 2, 1);
5137 scale_menu(m, &mrows, &mcols);
5139 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
5140 set_menu_win(m, menuwin);
5141 keypad(menuwin, TRUE);
5144 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
5148 while ((c = menu_driver(m, menu_virtualize(wGetchar(menuwin)))) != E_UNKNOWN_COMMAND) {
5149 if (c == E_NOT_POSTED)
5151 if (c == E_REQUEST_DENIED)
5156 (void) mvprintw(LINES - 2, 0,
5157 "You chose: %s\n", item_name(current_item(m)));
5158 (void) addstr("Press any key to continue...");
5165 for (ip = items; *ip; ip++)
5167 #ifdef NCURSES_MOUSE_VERSION
5168 mousemask(0, (mmask_t *) 0);
5173 #define T_TBL(name) { #name, name }
5179 T_TBL(TRACE_DISABLE),
5182 T_TBL(TRACE_UPDATE),
5184 T_TBL(TRACE_CHARPUT),
5185 T_TBL(TRACE_ORDINARY),
5187 T_TBL(TRACE_VIRTPUT),
5188 T_TBL(TRACE_IEVENT),
5190 T_TBL(TRACE_ICALLS),
5191 T_TBL(TRACE_CCALLS),
5192 T_TBL(TRACE_DATABASE),
5194 T_TBL(TRACE_MAXIMUM),
5201 tracetrace(unsigned tlevel)
5208 for (n = 0; t_tbl[n].name != 0; n++)
5209 need += strlen(t_tbl[n].name) + 2;
5210 buf = typeMalloc(char, need);
5212 sprintf(buf, "0x%02x = {", tlevel);
5214 sprintf(buf + strlen(buf), "%s, ", t_tbl[0].name);
5216 for (n = 1; t_tbl[n].name != 0; n++)
5217 if ((tlevel & t_tbl[n].mask) == t_tbl[n].mask) {
5218 strcat(buf, t_tbl[n].name);
5222 if (buf[strlen(buf) - 2] == ',')
5223 buf[strlen(buf) - 2] = '\0';
5224 return (strcat(buf, "}"));
5227 /* fake a dynamically reconfigurable menu using the 0th entry to deselect
5231 run_trace_menu(MENU * m)
5237 bool changed = FALSE;
5238 switch (menu_driver(m, menu_virtualize(wGetchar(menu_win(m))))) {
5239 case E_UNKNOWN_COMMAND:
5242 items = menu_items(m);
5243 i = current_item(m);
5244 if (i == items[0]) {
5245 if (item_value(i)) {
5246 for (p = items + 1; *p != 0; p++)
5247 if (item_value(*p)) {
5248 set_item_value(*p, FALSE);
5253 for (p = items + 1; *p != 0; p++)
5254 if (item_value(*p)) {
5255 set_item_value(items[0], FALSE);
5268 /* interactively set the trace level */
5271 ITEM *items[SIZEOF(t_tbl)];
5278 mvaddstr(0, 0, "Interactively set trace level:");
5279 mvaddstr(2, 0, " Press space bar to toggle a selection.");
5280 mvaddstr(3, 0, " Use up and down arrow to move the select bar.");
5281 mvaddstr(4, 0, " Press return to set the trace level.");
5282 mvprintw(6, 0, "(Current trace level is %s)", tracetrace(_nc_tracing));
5286 for (n = 0; t_tbl[n].name != 0; n++) {
5287 if ((*ip = new_item(t_tbl[n].name, "")) != 0) {
5293 m = new_menu(items);
5295 set_menu_format(m, 0, 2);
5296 scale_menu(m, &mrows, &mcols);
5298 menu_opts_off(m, O_ONEVALUE);
5299 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
5300 set_menu_win(m, menuwin);
5301 keypad(menuwin, TRUE);
5304 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
5308 for (ip = menu_items(m); *ip; ip++) {
5309 unsigned mask = t_tbl[item_index(*ip)].mask;
5311 set_item_value(*ip, _nc_tracing == 0);
5312 else if ((mask & _nc_tracing) == mask)
5313 set_item_value(*ip, TRUE);
5316 while (run_trace_menu(m))
5320 for (ip = menu_items(m); *ip; ip++)
5321 if (item_value(*ip))
5322 newtrace |= t_tbl[item_index(*ip)].mask;
5324 Trace(("trace level interactively set to %s", tracetrace(_nc_tracing)));
5326 (void) mvprintw(LINES - 2, 0,
5327 "Trace level is %s\n", tracetrace(_nc_tracing));
5328 (void) addstr("Press any key to continue...");
5335 for (ip = items; *ip; ip++)
5339 #endif /* USE_LIBMENU */
5341 /****************************************************************************
5345 ****************************************************************************/
5348 make_label(int frow, int fcol, NCURSES_CONST char *label)
5350 FIELD *f = new_field(1, (int) strlen(label), frow, fcol, 0, 0);
5353 set_field_buffer(f, 0, label);
5354 set_field_opts(f, (int) (field_opts(f) & ~O_ACTIVE));
5360 make_field(int frow, int fcol, int rows, int cols, bool secure)
5362 FIELD *f = new_field(rows, cols, frow, fcol, 0, secure ? 1 : 0);
5365 set_field_back(f, A_UNDERLINE);
5366 set_field_userptr(f, (void *) 0);
5372 display_form(FORM * f)
5377 scale_form(f, &rows, &cols);
5379 if ((w = newwin(rows + 2, cols + 4, 0, 0)) != (WINDOW *) 0) {
5381 set_form_sub(f, derwin(w, rows, cols, 1, 2));
5386 if (post_form(f) != E_OK)
5391 erase_form(FORM * f)
5393 WINDOW *w = form_win(f);
5394 WINDOW *s = form_sub(f);
5404 edit_secure(FIELD * me, int c)
5406 int rows, cols, frow, fcol, nrow, nbuf;
5408 if (field_info(me, &rows, &cols, &frow, &fcol, &nrow, &nbuf) == E_OK
5410 char *source = field_buffer(me, 1);
5414 strcpy(temp, source ? source : "");
5415 len = (long) (char *) field_userptr(me);
5417 if (isgraph(c) && (len + 1) < (int) sizeof(temp)) {
5418 temp[len++] = (char) c;
5420 set_field_buffer(me, 1, temp);
5440 case REQ_RIGHT_CHAR:
5442 c = 0; /* we don't want to do inline editing */
5447 set_field_buffer(me, 1, temp);
5454 set_field_buffer(me, 1, temp);
5459 set_field_userptr(me, (void *) len);
5465 form_virtualize(FORM * f, WINDOW *w)
5468 static const struct {
5472 { CTRL('A'), REQ_NEXT_CHOICE },
5473 { CTRL('B'), REQ_PREV_WORD },
5474 { CTRL('C'), REQ_CLR_EOL },
5475 { CTRL('D'), REQ_DOWN_FIELD },
5476 { CTRL('E'), REQ_END_FIELD },
5477 { CTRL('F'), REQ_NEXT_PAGE },
5478 { CTRL('G'), REQ_DEL_WORD },
5479 { CTRL('H'), REQ_DEL_PREV },
5480 { CTRL('I'), REQ_INS_CHAR },
5481 { CTRL('K'), REQ_CLR_EOF },
5482 { CTRL('L'), REQ_LEFT_FIELD },
5483 { CTRL('M'), REQ_NEW_LINE },
5484 { CTRL('N'), REQ_NEXT_FIELD },
5485 { CTRL('O'), REQ_INS_LINE },
5486 { CTRL('P'), REQ_PREV_FIELD },
5487 { CTRL('R'), REQ_RIGHT_FIELD },
5488 { CTRL('S'), REQ_BEG_FIELD },
5489 { CTRL('U'), REQ_UP_FIELD },
5490 { CTRL('V'), REQ_DEL_CHAR },
5491 { CTRL('W'), REQ_NEXT_WORD },
5492 { CTRL('X'), REQ_CLR_FIELD },
5493 { CTRL('Y'), REQ_DEL_LINE },
5494 { CTRL('Z'), REQ_PREV_CHOICE },
5495 { ESCAPE, MAX_FORM_COMMAND + 1 },
5496 { KEY_BACKSPACE, REQ_DEL_PREV },
5497 { KEY_DOWN, REQ_DOWN_CHAR },
5498 { KEY_END, REQ_LAST_FIELD },
5499 { KEY_HOME, REQ_FIRST_FIELD },
5500 { KEY_LEFT, REQ_LEFT_CHAR },
5501 { KEY_LL, REQ_LAST_FIELD },
5502 { KEY_NEXT, REQ_NEXT_FIELD },
5503 { KEY_NPAGE, REQ_NEXT_PAGE },
5504 { KEY_PPAGE, REQ_PREV_PAGE },
5505 { KEY_PREVIOUS, REQ_PREV_FIELD },
5506 { KEY_RIGHT, REQ_RIGHT_CHAR },
5507 { KEY_UP, REQ_UP_CHAR },
5508 { QUIT, MAX_FORM_COMMAND + 1 }
5512 static int mode = REQ_INS_MODE;
5513 int c = wGetchar(w);
5515 FIELD *me = current_field(f);
5516 bool current = TRUE;
5518 if (c == CTRL(']')) {
5519 if (mode == REQ_INS_MODE) {
5520 mode = REQ_OVL_MODE;
5522 mode = REQ_INS_MODE;
5526 for (n = 0; n < SIZEOF(lookup); n++) {
5527 if (lookup[n].code == c) {
5528 c = lookup[n].result;
5533 mvprintw(0, COLS - 6, "(%s)", mode == REQ_INS_MODE ? "INS" : "OVL");
5536 * Force the field that the user is typing into to be in reverse video,
5537 * while the other fields are shown underlined.
5552 case REQ_LEFT_FIELD:
5554 case REQ_RIGHT_CHAR:
5558 current = (c < KEY_MAX);
5562 c = edit_secure(me, c);
5563 set_field_back(me, A_REVERSE);
5565 c = edit_secure(me, c);
5566 set_field_back(me, A_UNDERLINE);
5572 my_form_driver(FORM * form, int c)
5574 if (c == (MAX_FORM_COMMAND + 1)
5575 && form_driver(form, REQ_VALIDATION) == E_OK)
5583 #ifdef NCURSES_VERSION
5584 #define FIELDCHECK_CB(func) bool func(FIELD * fld, const void * data GCC_UNUSED)
5585 #define CHAR_CHECK_CB(func) bool func(int ch, const void *data GCC_UNUSED)
5587 #define FIELDCHECK_CB(func) int func(FIELD * fld, char * data GCC_UNUSED)
5588 #define CHAR_CHECK_CB(func) int func(int ch, char *data GCC_UNUSED)
5592 * Allow a middle initial, optionally with a '.' to end it.
5595 FIELDCHECK_CB(mi_field_check)
5597 char *s = field_buffer(fld, 0);
5601 for (n = 0; s[n] != '\0'; ++n) {
5608 } else if (isspace(UChar(s[n]))) {
5613 if (!isspace(UChar(s[n])))
5619 /* force the form to display a leading capital */
5620 if (islower(UChar(s[0]))) {
5621 s[0] = (char) toupper(UChar(s[0]));
5622 set_field_buffer(fld, 0, s);
5628 CHAR_CHECK_CB(mi_char_check)
5630 return ((isalpha(ch) || ch == '.') ? TRUE : FALSE);
5634 * Passwords should be at least 6 characters.
5637 FIELDCHECK_CB(pw_field_check)
5639 char *s = field_buffer(fld, 0);
5642 for (n = 0; s[n] != '\0'; ++n) {
5643 if (isspace(UChar(s[n]))) {
5652 CHAR_CHECK_CB(pw_char_check)
5654 return (isgraph(ch) ? TRUE : FALSE);
5662 FIELD *f[12], *secure;
5663 FIELDTYPE *fty_middle = new_fieldtype(mi_field_check, mi_char_check);
5664 FIELDTYPE *fty_passwd = new_fieldtype(pw_field_check, pw_char_check);
5665 int finished = 0, c;
5668 #ifdef NCURSES_MOUSE_VERSION
5669 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5673 addstr("Defined edit/traversal keys: ^Q/ESC- exit form\n");
5674 addstr("^N -- go to next field ^P -- go to previous field\n");
5675 addstr("Home -- go to first field End -- go to last field\n");
5676 addstr("^L -- go to field to left ^R -- go to field to right\n");
5677 addstr("^U -- move upward to field ^D -- move downward to field\n");
5678 addstr("^W -- go to next word ^B -- go to previous word\n");
5679 addstr("^S -- go to start of field ^E -- go to end of field\n");
5680 addstr("^H -- delete previous char ^Y -- delete line\n");
5681 addstr("^G -- delete current word ^C -- clear to end of line\n");
5682 addstr("^K -- clear to end of field ^X -- clear field\n");
5683 addstr("Arrow keys move within a field as you would expect. ^] toggles overlay mode.");
5685 mvaddstr(4, 57, "Forms Entry Test");
5689 /* describe the form */
5690 memset(f, 0, sizeof(f));
5691 f[n++] = make_label(0, 15, "Sample Form");
5693 f[n++] = make_label(2, 0, "Last Name");
5694 f[n++] = make_field(3, 0, 1, 18, FALSE);
5695 set_field_type(f[n - 1], TYPE_ALPHA, 1);
5697 f[n++] = make_label(2, 20, "First Name");
5698 f[n++] = make_field(3, 20, 1, 12, FALSE);
5699 set_field_type(f[n - 1], TYPE_ALPHA, 1);
5701 f[n++] = make_label(2, 34, "Middle Name");
5702 f[n++] = make_field(3, 34, 1, 12, FALSE);
5703 set_field_type(f[n - 1], fty_middle);
5705 f[n++] = make_label(5, 0, "Comments");
5706 f[n++] = make_field(6, 0, 4, 46, FALSE);
5708 f[n++] = make_label(5, 20, "Password:");
5710 f[n++] = make_field(5, 30, 1, 9, TRUE);
5711 set_field_type(f[n - 1], fty_passwd);
5712 f[n++] = (FIELD *) 0;
5714 if ((form = new_form(f)) != 0) {
5720 nonl(); /* lets us read ^M's */
5722 switch (form_driver(form, c = form_virtualize(form, w))) {
5724 mvaddstr(5, 57, field_buffer(secure, 1));
5728 case E_UNKNOWN_COMMAND:
5729 finished = my_form_driver(form, c);
5741 for (c = 0; f[c] != 0; c++)
5743 free_fieldtype(fty_middle);
5744 free_fieldtype(fty_passwd);
5748 #ifdef NCURSES_MOUSE_VERSION
5749 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5752 #endif /* USE_LIBFORM */
5754 /****************************************************************************
5758 ****************************************************************************/
5761 fillwin(WINDOW *win, char ch)
5766 getmaxyx(win, y1, x1);
5767 for (y = 0; y < y1; y++) {
5769 for (x = 0; x < x1; x++)
5770 waddch(win, UChar(ch));
5775 crosswin(WINDOW *win, char ch)
5780 getmaxyx(win, y1, x1);
5781 for (y = 0; y < y1; y++) {
5782 for (x = 0; x < x1; x++)
5783 if (((x > (x1 - 1) / 3) && (x <= (2 * (x1 - 1)) / 3))
5784 || (((y > (y1 - 1) / 3) && (y <= (2 * (y1 - 1)) / 3)))) {
5786 waddch(win, UChar(ch));
5791 #define OVERLAP_FLAVORS 5
5794 overlap_helpitem(int state, int item, char *message)
5796 int row = (item / 2);
5797 int col = ((item % 2) ? COLS / 2 : 0);
5799 move(LINES - 6 + row, col);
5800 printw("%c%c = %s", state == row ? '>' : ' ', 'a' + item, message);
5805 overlap_test_1_attr(WINDOW *win, int flavor, int col)
5807 short cpair = (short) (1 + (flavor * 2) + col);
5811 wattrset(win, A_NORMAL);
5814 wattrset(win, A_BOLD);
5817 init_pair(cpair, COLOR_BLUE, COLOR_WHITE);
5818 wattrset(win, COLOR_PAIR(cpair) | A_NORMAL);
5821 init_pair(cpair, COLOR_WHITE, COLOR_BLUE);
5822 wattrset(win, COLOR_PAIR(cpair) | A_BOLD);
5828 overlap_test_2_attr(WINDOW *win, int flavor, int col)
5830 short cpair = (short) (9 + (flavor * 2) + col);
5840 init_pair(cpair, COLOR_RED, COLOR_GREEN);
5841 wbkgdset(win, colored_chtype(' ', A_BLINK, cpair));
5844 wbkgdset(win, ' ' | A_NORMAL);
5850 overlap_help(int state, int flavors[OVERLAP_FLAVORS])
5855 const char *ths, *tht;
5859 state += OVERLAP_FLAVORS;
5860 state = state % OVERLAP_FLAVORS;
5861 assert(state >= 0 && state < OVERLAP_FLAVORS);
5863 for (item = 0; item < (2 * OVERLAP_FLAVORS); ++item) {
5866 ths = col ? "B" : "A";
5867 tht = col ? "A" : "B";
5872 sprintf(msg, "refresh %s, then %s, then doupdate.", ths, tht);
5880 overlap_test_1_attr(stdscr, flavors[row], col);
5881 sprintf(msg, "fill window %s with letter %s.", ths, ths);
5889 switch (flavors[row]) {
5891 sprintf(msg, "cross pattern in window %s.", ths);
5894 sprintf(msg, "draw box in window %s.", ths);
5897 sprintf(msg, "set background of window %s.", ths);
5900 sprintf(msg, "reset background of window %s.", ths);
5906 sprintf(msg, "clear window %s.", ths);
5910 switch (flavors[row]) {
5912 sprintf(msg, "overwrite %s onto %s.", ths, tht);
5915 sprintf(msg, "copywin(FALSE) %s onto %s.", ths, tht);
5918 sprintf(msg, "copywin(TRUE) %s onto %s.", ths, tht);
5921 sprintf(msg, "overlay %s onto %s.", ths, tht);
5926 overlap_helpitem(state, item, msg);
5927 wattrset(stdscr, A_NORMAL);
5928 wbkgdset(stdscr, ' ' | A_NORMAL);
5931 printw("^Q/ESC = terminate test. Up/down/space select test variations (%d %d).",
5932 state, flavors[state]);
5938 overlap_test_0(WINDOW *a, WINDOW *b)
5948 overlap_test_1(int flavor, int col, WINDOW *a, char fill)
5950 overlap_test_1_attr(a, flavor, col);
5952 wattrset(a, A_NORMAL);
5956 overlap_test_2(int flavor, int col, WINDOW *a, char fill)
5958 overlap_test_2_attr(a, flavor, col);
5967 /* done in overlap_test_2_attr */
5970 /* done in overlap_test_2_attr */
5976 overlap_test_3(WINDOW *a)
5983 overlap_test_4(int flavor, WINDOW *a, WINDOW *b)
5990 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), FALSE);
5993 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), TRUE);
6001 /* test effects of overlapping windows */
6006 int state, flavor[OVERLAP_FLAVORS];
6008 WINDOW *win1 = newwin(9, 20, 3, 3);
6009 WINDOW *win2 = newwin(9, 20, 9, 16);
6015 printw("This test shows the behavior of wnoutrefresh() with respect to\n");
6016 printw("the shared region of two overlapping windows A and B. The cross\n");
6017 printw("pattern in each window does not overlap the other.\n");
6019 memset(flavor, 0, sizeof(flavor));
6020 state = overlap_help(0, flavor);
6022 while (!isQuit(ch = Getchar()))
6024 case 'a': /* refresh window A first, then B */
6025 overlap_test_0(win1, win2);
6028 case 'b': /* refresh window B first, then A */
6029 overlap_test_0(win2, win1);
6032 case 'c': /* fill window A so it's visible */
6033 overlap_test_1(flavor[1], 0, win1, 'A');
6036 case 'd': /* fill window B so it's visible */
6037 overlap_test_1(flavor[1], 1, win2, 'B');
6040 case 'e': /* cross test pattern in window A */
6041 overlap_test_2(flavor[2], 0, win1, 'A');
6044 case 'f': /* cross test pattern in window A */
6045 overlap_test_2(flavor[2], 1, win2, 'B');
6048 case 'g': /* clear window A */
6049 overlap_test_3(win1);
6052 case 'h': /* clear window B */
6053 overlap_test_3(win2);
6056 case 'i': /* overwrite A onto B */
6057 overlap_test_4(flavor[4], win1, win2);
6060 case 'j': /* overwrite B onto A */
6061 overlap_test_4(flavor[4], win2, win1);
6066 state = overlap_help(state + 1, flavor);
6071 state = overlap_help(state - 1, flavor);
6076 state = overlap_help(state, flavor);
6080 state = overlap_help(state, flavor);
6095 /****************************************************************************
6099 ****************************************************************************/
6102 do_single_test(const char c)
6103 /* perform a single specified test */
6110 #if USE_WIDEC_SUPPORT
6120 #if USE_WIDEC_SUPPORT
6128 Cannot("does not support color.");
6133 #if USE_WIDEC_SUPPORT
6136 Cannot("does not support color.");
6144 Cannot("does not support color.");
6145 else if (!can_change_color())
6146 Cannot("has hardwired color values.");
6157 #if USE_WIDEC_SUPPORT
6166 #if USE_WIDEC_SUPPORT
6174 demo_panels(init_panel, fill_panel);
6178 #if USE_WIDEC_SUPPORT && USE_LIBPANEL
6180 demo_panels(init_wide_panel, fill_wide_panel);
6189 flushinp_test(stdscr);
6193 test_sgr_attributes();
6216 #if USE_LIBMENU && defined(TRACE)
6235 static const char *const tbl[] =
6237 "Usage: ncurses [options]"
6240 #ifdef NCURSES_VERSION
6241 ," -a f,b set default-colors (assumed white-on-black)"
6242 ," -d use default-colors if terminal supports them"
6245 ," -e fmt specify format for soft-keys test (e)"
6248 ," -f rip-off footer line (can repeat)"
6249 ," -h rip-off header line (can repeat)"
6251 ," -m do not use colors"
6252 ," -p file rgb values to use in 'd' rather than ncurses's builtin"
6254 ," -s msec specify nominal time for panel-demo (default: 1, to hold)"
6257 ," -t mask specify default trace-level (may toggle with ^T)"
6261 for (n = 0; n < SIZEOF(tbl); n++)
6262 fprintf(stderr, "%s\n", tbl[n]);
6263 ExitProgram(EXIT_FAILURE);
6267 set_terminal_modes(void)
6272 scrollok(stdscr, TRUE);
6273 idlok(stdscr, TRUE);
6274 keypad(stdscr, TRUE);
6279 announce_sig(int sig)
6281 (void) fprintf(stderr, "Handled signal %d\r\n", sig);
6287 rip_footer(WINDOW *win, int cols)
6289 wbkgd(win, A_REVERSE);
6292 wprintw(win, "footer: window %p, %d columns", win, cols);
6298 rip_header(WINDOW *win, int cols)
6300 wbkgd(win, A_REVERSE);
6303 wprintw(win, "header: window %p, %d columns", win, cols);
6307 #endif /* HAVE_RIPOFFLINE */
6315 (void) puts("This is the ncurses main menu");
6316 (void) puts("a = keyboard and mouse input test");
6317 #if USE_WIDEC_SUPPORT
6318 (void) puts("A = wide-character keyboard and mouse input test");
6320 (void) puts("b = character attribute test");
6321 #if USE_WIDEC_SUPPORT
6322 (void) puts("B = wide-character attribute test");
6324 (void) puts("c = color test pattern");
6325 #if USE_WIDEC_SUPPORT
6326 (void) puts("C = color test pattern using wide-character calls");
6329 (void) puts("d = edit RGB color values");
6331 (void) puts("e = exercise soft keys");
6332 #if USE_WIDEC_SUPPORT
6333 (void) puts("E = exercise soft keys using wide-characters");
6336 (void) puts("f = display ACS characters");
6337 #if USE_WIDEC_SUPPORT
6338 (void) puts("F = display Wide-ACS characters");
6340 (void) puts("g = display windows and scrolling");
6341 (void) puts("i = test of flushinp()");
6342 (void) puts("k = display character attributes");
6344 (void) puts("m = menu code test");
6347 (void) puts("o = exercise panels library");
6348 #if USE_WIDEC_SUPPORT
6349 (void) puts("O = exercise panels with wide-characters");
6352 (void) puts("p = exercise pad features");
6353 (void) puts("q = quit");
6355 (void) puts("r = exercise forms code");
6357 (void) puts("s = overlapping-refresh test");
6358 #if USE_LIBMENU && defined(TRACE)
6359 (void) puts("t = set trace level");
6361 (void) puts("? = repeat this command summary");
6363 (void) fputs("> ", stdout);
6364 (void) fflush(stdout); /* necessary under SVr4 curses */
6367 * This used to be an 'fgets()' call. However (on Linux, at least)
6368 * mixing stream I/O and 'read()' (used in the library) causes the
6369 * input stream to be flushed when switching between the two.
6374 if (read(fileno(stdin), &ch, 1) <= 0) {
6378 } else if (command == 0 && !isspace(UChar(ch))) {
6380 } else if (ch == '\n' || ch == '\r') {
6381 if ((command == 'd') && !top) {
6382 (void) fputs("Do not nest test-d\n", stdout);
6387 (void) fputs("> ", stdout);
6388 (void) fflush(stdout);
6392 if (do_single_test(command)) {
6394 * This may be overkill; it's intended to reset everything back
6395 * to the initial terminal modes so that tests don't get in
6399 set_terminal_modes();
6404 if (command == '?') {
6405 (void) puts("This is the ncurses capability tester.");
6407 puts("You may select a test from the main menu by typing the");
6409 puts("key letter of the choice (the letter to left of the =)");
6411 puts("at the > prompt. Type `q' to exit.");
6419 /*+-------------------------------------------------------------------------
6421 --------------------------------------------------------------------------*/
6423 #define okCOLOR(n) ((n) >= 0 && (n) < max_colors)
6424 #define okRGB(n) ((n) >= 0 && (n) <= 1000)
6427 main(int argc, char *argv[])
6431 #ifdef NCURSES_VERSION
6432 int default_fg = COLOR_WHITE;
6433 int default_bg = COLOR_BLACK;
6434 bool assumed_colors = FALSE;
6435 bool default_colors = FALSE;
6437 char *palette_file = 0;
6438 bool monochrome = FALSE;
6440 setlocale(LC_ALL, "");
6442 while ((c = getopt(argc, argv, "a:de:fhmp:s:t:")) != -1) {
6444 #ifdef NCURSES_VERSION
6446 assumed_colors = TRUE;
6447 sscanf(optarg, "%d,%d", &default_fg, &default_bg);
6450 default_colors = TRUE;
6454 my_e_param = atoi(optarg);
6455 #ifdef NCURSES_VERSION
6456 if (my_e_param > 3) /* allow extended layouts */
6465 ripoffline(-1, rip_footer);
6468 ripoffline(1, rip_header);
6470 #endif /* HAVE_RIPOFFLINE */
6475 palette_file = optarg;
6479 nap_msec = atol(optarg);
6484 save_trace = (unsigned) strtol(optarg, 0, 0);
6493 * If there's no menus (unlikely for ncurses!), then we'll have to set
6494 * tracing on initially, just in case the user wants to test something that
6495 * doesn't involve wGetchar.
6498 /* enable debugging */
6502 if (!isatty(fileno(stdin)))
6504 #endif /* USE_LIBMENU */
6508 /* tell it we're going to play with soft keys */
6509 slk_init(my_e_param);
6513 /* set up null signal catcher so we can see what interrupts to getch do */
6514 signal(SIGUSR1, announce_sig);
6517 /* we must initialize the curses data structure only once */
6521 /* tests, in general, will want these modes */
6522 use_colors = monochrome ? FALSE : has_colors();
6526 #ifdef NCURSES_VERSION_PATCH
6527 max_colors = COLORS; /* was > 16 ? 16 : COLORS */
6528 #if HAVE_USE_DEFAULT_COLORS
6529 if (default_colors) {
6530 use_default_colors();
6533 #if NCURSES_VERSION_PATCH >= 20000708
6534 else if (assumed_colors)
6535 assume_default_colors(default_fg, default_bg);
6538 #else /* normal SVr4 curses */
6539 max_colors = COLORS; /* was > 8 ? 8 : COLORS */
6541 max_pairs = COLOR_PAIRS; /* was > 256 ? 256 : COLOR_PAIRS */
6543 if (can_change_color()) {
6545 all_colors = typeMalloc(RGB_DATA, (unsigned) max_colors);
6546 for (cp = 0; cp < max_colors; ++cp) {
6548 &all_colors[cp].red,
6549 &all_colors[cp].green,
6550 &all_colors[cp].blue);
6552 if (palette_file != 0) {
6553 FILE *fp = fopen(palette_file, "r");
6555 char buffer[BUFSIZ];
6556 int red, green, blue;
6558 while (fgets(buffer, sizeof(buffer), fp) != 0) {
6559 if (sscanf(buffer, "scale:%d", &c) == 1) {
6561 } else if (sscanf(buffer, "%d:%d %d %d",
6570 all_colors[c].red = (short) ((red * 1000) / scale);
6571 all_colors[c].green = (short) ((green * 1000) / scale);
6572 all_colors[c].blue = (short) ((blue * 1000) / scale);
6580 set_terminal_modes();
6584 * Return to terminal mode, so we're guaranteed of being able to
6585 * select terminal commands even if the capabilities are wrong.
6589 #if HAVE_CURSES_VERSION
6590 (void) printf("Welcome to %s. Press ? for help.\n", curses_version());
6591 #elif defined(NCURSES_VERSION_MAJOR) && defined(NCURSES_VERSION_MINOR) && defined(NCURSES_VERSION_PATCH)
6592 (void) printf("Welcome to ncurses %d.%d.%d. Press ? for help.\n",
6593 NCURSES_VERSION_MAJOR,
6594 NCURSES_VERSION_MINOR,
6595 NCURSES_VERSION_PATCH);
6597 (void) puts("Welcome to ncurses. Press ? for help.");
6602 ExitProgram(EXIT_SUCCESS);
6605 /* ncurses.c ends here */