1 /****************************************************************************
2 * Copyright (c) 1998-2008,2009 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 1.350 2009/11/07 22:11:27 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) init_mb(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) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(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) init_mb(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) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(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 (void) 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) {
323 make_fullwidth_digit(cchar_t *target, int digit)
327 source[0] = fullwidth_of(digit + '0');
329 setcchar(target, source, A_NORMAL, 0, 0);
334 wGet_wchar(WINDOW *win, wint_t *result)
338 while ((c = wget_wch(win, result)) == CTRL('T')) {
340 save_trace = _nc_tracing;
341 Trace(("TOGGLE-TRACING OFF"));
344 _nc_tracing = save_trace;
348 Trace(("TOGGLE-TRACING ON"));
351 c = wget_wch(win, result);
355 #define Get_wchar(result) wGet_wchar(stdscr, result)
357 /* replaces wgetn_wstr(), since we want to be able to edit values */
359 wGet_wstring(WINDOW *win, wchar_t *buffer, int limit)
368 (void) wattrset(win, A_REVERSE);
370 x = (int) wcslen(buffer);
372 if (x > (int) wcslen(buffer))
373 x = (int) wcslen(buffer);
375 /* clear the "window' */
377 wprintw(win, "%*s", limit, " ");
379 /* write the existing buffer contents */
381 waddnwstr(win, buffer, limit);
383 /* positions the cursor past character 'x' */
385 waddnwstr(win, buffer, x);
387 switch (wGet_wchar(win, &ch)) {
427 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
447 } else if ((int) wcslen(buffer) < limit) {
449 for (j = (int) wcslen(buffer) + 1; j > x; --j) {
450 buffer[j] = buffer[j - 1];
452 buffer[x++] = (wchar_t) ch;
459 wattroff(win, A_REVERSE);
470 addstr("Press any key to continue... ");
475 Cannot(const char *what)
477 printw("\nThis %s terminal %s\n\n", getenv("TERM"), what);
482 ShellOut(bool message)
485 addstr("Shelling out...");
494 addstr("returned from shellout.\n");
498 #ifdef NCURSES_MOUSE_VERSION
500 * This function is the same as _tracemouse(), but we cannot count on that
501 * being available in the non-debug library.
504 mouse_decode(MEVENT const *ep)
506 static char buf[80 + (5 * 10) + (32 * 15)];
508 (void) sprintf(buf, "id %2d at (%2d, %2d, %2d) state %4lx = {",
509 ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate);
511 #define SHOW(m, s) if ((ep->bstate & m)==m) {strcat(buf,s); strcat(buf, ", ");}
513 SHOW(BUTTON1_RELEASED, "release-1");
514 SHOW(BUTTON1_PRESSED, "press-1");
515 SHOW(BUTTON1_CLICKED, "click-1");
516 SHOW(BUTTON1_DOUBLE_CLICKED, "doubleclick-1");
517 SHOW(BUTTON1_TRIPLE_CLICKED, "tripleclick-1");
518 #if NCURSES_MOUSE_VERSION == 1
519 SHOW(BUTTON1_RESERVED_EVENT, "reserved-1");
522 SHOW(BUTTON2_RELEASED, "release-2");
523 SHOW(BUTTON2_PRESSED, "press-2");
524 SHOW(BUTTON2_CLICKED, "click-2");
525 SHOW(BUTTON2_DOUBLE_CLICKED, "doubleclick-2");
526 SHOW(BUTTON2_TRIPLE_CLICKED, "tripleclick-2");
527 #if NCURSES_MOUSE_VERSION == 1
528 SHOW(BUTTON2_RESERVED_EVENT, "reserved-2");
531 SHOW(BUTTON3_RELEASED, "release-3");
532 SHOW(BUTTON3_PRESSED, "press-3");
533 SHOW(BUTTON3_CLICKED, "click-3");
534 SHOW(BUTTON3_DOUBLE_CLICKED, "doubleclick-3");
535 SHOW(BUTTON3_TRIPLE_CLICKED, "tripleclick-3");
536 #if NCURSES_MOUSE_VERSION == 1
537 SHOW(BUTTON3_RESERVED_EVENT, "reserved-3");
540 SHOW(BUTTON4_RELEASED, "release-4");
541 SHOW(BUTTON4_PRESSED, "press-4");
542 SHOW(BUTTON4_CLICKED, "click-4");
543 SHOW(BUTTON4_DOUBLE_CLICKED, "doubleclick-4");
544 SHOW(BUTTON4_TRIPLE_CLICKED, "tripleclick-4");
545 #if NCURSES_MOUSE_VERSION == 1
546 SHOW(BUTTON4_RESERVED_EVENT, "reserved-4");
549 #if NCURSES_MOUSE_VERSION == 2
550 SHOW(BUTTON5_RELEASED, "release-5");
551 SHOW(BUTTON5_PRESSED, "press-5");
552 SHOW(BUTTON5_CLICKED, "click-5");
553 SHOW(BUTTON5_DOUBLE_CLICKED, "doubleclick-5");
554 SHOW(BUTTON5_TRIPLE_CLICKED, "tripleclick-5");
557 SHOW(BUTTON_CTRL, "ctrl");
558 SHOW(BUTTON_SHIFT, "shift");
559 SHOW(BUTTON_ALT, "alt");
560 SHOW(ALL_MOUSE_EVENTS, "all-events");
561 SHOW(REPORT_MOUSE_POSITION, "position");
565 if (buf[strlen(buf) - 1] == ' ')
566 buf[strlen(buf) - 2] = '\0';
567 (void) strcat(buf, "}");
570 #endif /* NCURSES_MOUSE_VERSION */
572 /****************************************************************************
574 * Character input test
576 ****************************************************************************/
578 #define NUM_GETCH_FLAGS 256
579 typedef bool GetchFlags[NUM_GETCH_FLAGS];
582 setup_getch(WINDOW *win, GetchFlags flags)
584 keypad(win, flags['k']); /* should be redundant, but for testing */
585 meta(win, flags['m']); /* force this to a known state */
593 init_getch(WINDOW *win, GetchFlags flags)
595 memset(flags, FALSE, NUM_GETCH_FLAGS);
596 flags[UChar('k')] = (win == stdscr);
597 flags[UChar('m')] = TRUE;
599 setup_getch(win, flags);
603 wgetch_help(WINDOW *win, GetchFlags flags)
605 static const char *help[] =
607 "e -- toggle echo mode"
608 ,"g -- triggers a getstr test"
609 ,"k -- toggle keypad/literal mode"
610 ,"m -- toggle meta (7-bit/8-bit) mode"
613 ,"w -- create a new window"
615 ,"z -- suspend this process"
619 unsigned chk = ((SIZEOF(help) + 1) / 2);
624 printw("Type any key to see its %s value. Also:\n",
625 flags['k'] ? "keypad" : "literal");
626 for (n = 0; n < SIZEOF(help); ++n) {
627 int row = 1 + (int) (n % chk);
628 int col = (n >= chk) ? COLS / 2 : 0;
629 int flg = ((strstr(help[n], "toggle") != 0)
630 && (flags[UChar(*help[n])] != FALSE));
633 mvprintw(row, col, "%s", help[n]);
644 wgetch_wrap(WINDOW *win, int first_y)
646 int last_y = getmaxy(win) - 1;
647 int y = getcury(win) + 1;
655 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
661 static WINSTACK *winstack = 0;
662 static unsigned len_winstack = 0;
675 remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win)
677 unsigned need = (level + 1) * 2;
679 assert(level < (unsigned) COLS);
683 winstack = typeMalloc(WINSTACK, len_winstack);
684 } else if (need >= len_winstack) {
686 winstack = typeRealloc(WINSTACK, len_winstack, winstack);
688 winstack[level].text = txt_win;
689 winstack[level].frame = box_win;
692 #if USE_SOFTKEYS && (NCURSES_VERSION_PATCH < 20071229) && NCURSES_EXT_FUNCS
696 /* this chunk is now done in resize_term() */
703 #define slk_repaint() /* nothing */
707 * For wgetch_test(), we create pairs of windows - one for a box, one for text.
708 * Resize both and paint the box in the parent.
711 resize_boxes(unsigned level, WINDOW *win)
715 int high = LINES - base;
719 wnoutrefresh(stdscr);
723 for (n = 0; n < level; ++n) {
724 wresize(winstack[n].frame, high, wide);
725 wresize(winstack[n].text, high - 2, wide - 2);
728 werase(winstack[n].text);
729 box(winstack[n].frame, 0, 0);
730 wnoutrefresh(winstack[n].frame);
731 wprintw(winstack[n].text,
733 getmaxy(winstack[n].text),
734 getmaxx(winstack[n].text));
735 wnoutrefresh(winstack[n].text);
736 if (winstack[n].text == win)
742 #define forget_boxes() /* nothing */
743 #define remember_boxes(level,text,frame) /* nothing */
747 wgetch_test(unsigned level, WINDOW *win, int delay)
750 int first_y, first_x;
754 bool blocking = (delay < 0);
756 init_getch(win, flags);
757 wtimeout(win, delay);
758 getyx(win, first_y, first_x);
760 wgetch_help(win, flags);
761 wsetscrreg(win, first_y, getmaxy(win) - 1);
765 while ((c = wGetchar(win)) == ERR) {
768 (void) wprintw(win, "%05d: input error", incount);
771 (void) wprintw(win, "%05d: input timed out", incount);
773 wgetch_wrap(win, first_y);
775 if (c == ERR && blocking) {
777 wgetch_wrap(win, first_y);
778 } else if (isQuit(c)) {
780 } else if (c == 'e') {
781 flags[UChar('e')] = !flags[UChar('e')];
782 setup_getch(win, flags);
783 wgetch_help(win, flags);
784 } else if (c == 'g') {
785 waddstr(win, "getstr test: ");
787 wgetnstr(win, buf, sizeof(buf) - 1);
789 wprintw(win, "I saw %d characters:\n\t`%s'.", (int) strlen(buf), buf);
791 wgetch_wrap(win, first_y);
792 } else if (c == 'k') {
793 flags[UChar('k')] = !flags[UChar('k')];
794 setup_getch(win, flags);
795 wgetch_help(win, flags);
796 } else if (c == 'm') {
797 flags[UChar('m')] = !flags[UChar('m')];
798 setup_getch(win, flags);
799 wgetch_help(win, flags);
800 } else if (c == 's') {
802 } else if (c == 'w') {
803 int high = getmaxy(win) - 1 - first_y + 1;
804 int wide = getmaxx(win) - first_x;
806 int new_y = first_y + getbegy(win);
807 int new_x = first_x + getbegx(win);
809 getyx(win, old_y, old_x);
810 if (high > 2 && wide > 2) {
811 WINDOW *wb = newwin(high, wide, new_y, new_x);
812 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
817 remember_boxes(level, wi, wb);
818 wgetch_test(level + 1, wi, delay);
822 wgetch_help(win, flags);
823 wmove(win, old_y, old_x);
829 } else if (c == 'z') {
830 kill(getpid(), SIGTSTP);
833 wprintw(win, "Key pressed: %04o ", c);
834 #ifdef NCURSES_MOUSE_VERSION
835 if (c == KEY_MOUSE) {
840 wprintw(win, "KEY_MOUSE, %s", mouse_decode(&event));
842 move(event.y, event.x);
846 #endif /* NCURSES_MOUSE_VERSION */
848 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
849 if (c == KEY_RESIZE) {
850 resize_boxes(level, win);
853 (void) waddstr(win, keyname(c));
854 } else if (c >= 0x80) {
855 unsigned c2 = (unsigned) c;
856 #if !(defined(NCURSES_VERSION) || defined(_XOPEN_CURSES))
857 /* at least Solaris SVR4 curses breaks unctrl(128), etc. */
861 (void) wprintw(win, "%c", UChar(c));
862 else if (c2 != UChar(c))
863 (void) wprintw(win, "M-%s", unctrl(c2));
865 (void) wprintw(win, "%s", unctrl(c2));
866 waddstr(win, " (high-half character)");
869 (void) wprintw(win, "%c (ASCII printable character)", c);
871 (void) wprintw(win, "%s (ASCII control character)",
874 wgetch_wrap(win, first_y);
881 init_getch(win, flags);
885 begin_getch_test(void)
892 #ifdef NCURSES_MOUSE_VERSION
893 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
896 (void) printw("Delay in 10ths of a second (<CR> for blocking input)? ");
898 getnstr(buf, sizeof(buf) - 1);
902 if (isdigit(UChar(buf[0]))) {
903 delay = atoi(buf) * 100;
913 finish_getch_test(void)
915 #ifdef NCURSES_MOUSE_VERSION
916 mousemask(0, (mmask_t *) 0);
927 int delay = begin_getch_test();
930 wgetch_test(0, stdscr, delay);
936 #if USE_WIDEC_SUPPORT
938 * For wget_wch_test(), we create pairs of windows - one for a box, one for text.
939 * Resize both and paint the box in the parent.
941 #if defined(KEY_RESIZE) && HAVE_WRESIZE
943 resize_wide_boxes(unsigned level, WINDOW *win)
947 int high = LINES - base;
951 wnoutrefresh(stdscr);
955 for (n = 0; n < level; ++n) {
956 wresize(winstack[n].frame, high, wide);
957 wresize(winstack[n].text, high - 2, wide - 2);
960 werase(winstack[n].text);
961 box_set(winstack[n].frame, 0, 0);
962 wnoutrefresh(winstack[n].frame);
963 wprintw(winstack[n].text,
965 getmaxy(winstack[n].text),
966 getmaxx(winstack[n].text));
967 wnoutrefresh(winstack[n].text);
968 if (winstack[n].text == win)
973 #endif /* KEY_RESIZE */
976 wcstos(const wchar_t *src)
980 const wchar_t *tmp = src;
986 if ((need = (int) count_wchars(tmp, 0, &state)) > 0) {
987 unsigned have = (unsigned) need;
988 if ((result = typeCalloc(char, have + 1)) != 0) {
990 if (trans_wchars(result, tmp, have, &state) != have) {
1000 wget_wch_test(unsigned level, WINDOW *win, int delay)
1002 wchar_t wchar_buf[BUFSIZ];
1003 wint_t wint_buf[BUFSIZ];
1004 int first_y, first_x;
1008 bool blocking = (delay < 0);
1012 init_getch(win, flags);
1013 wtimeout(win, delay);
1014 getyx(win, first_y, first_x);
1016 wgetch_help(win, flags);
1017 wsetscrreg(win, first_y, getmaxy(win) - 1);
1018 scrollok(win, TRUE);
1021 while ((code = wGet_wchar(win, &c)) == ERR) {
1024 (void) wprintw(win, "%05d: input error", incount);
1027 (void) wprintw(win, "%05d: input timed out", incount);
1029 wgetch_wrap(win, first_y);
1031 if (code == ERR && blocking) {
1032 wprintw(win, "ERR");
1033 wgetch_wrap(win, first_y);
1034 } else if (isQuit((int) c)) {
1036 } else if (c == 'e') {
1037 flags[UChar('e')] = !flags[UChar('e')];
1038 setup_getch(win, flags);
1039 wgetch_help(win, flags);
1040 } else if (c == 'g') {
1041 waddstr(win, "getstr test: ");
1043 code = wgetn_wstr(win, wint_buf, sizeof(wint_buf) - 1);
1046 wprintw(win, "wgetn_wstr returns an error.");
1049 for (n = 0; (wchar_buf[n] = (wchar_t) wint_buf[n]) != 0; ++n) {
1052 if ((temp = wcstos(wchar_buf)) != 0) {
1053 wprintw(win, "I saw %d characters:\n\t`%s'.",
1054 (int) wcslen(wchar_buf), temp);
1057 wprintw(win, "I saw %d characters (cannot convert).",
1058 (int) wcslen(wchar_buf));
1062 wgetch_wrap(win, first_y);
1063 } else if (c == 'k') {
1064 flags[UChar('k')] = !flags[UChar('k')];
1065 setup_getch(win, flags);
1066 wgetch_help(win, flags);
1067 } else if (c == 'm') {
1068 flags[UChar('m')] = !flags[UChar('m')];
1069 setup_getch(win, flags);
1070 wgetch_help(win, flags);
1071 } else if (c == 's') {
1073 } else if (c == 'w') {
1074 int high = getmaxy(win) - 1 - first_y + 1;
1075 int wide = getmaxx(win) - first_x;
1077 int new_y = first_y + getbegy(win);
1078 int new_x = first_x + getbegx(win);
1080 getyx(win, old_y, old_x);
1081 if (high > 2 && wide > 2) {
1082 WINDOW *wb = newwin(high, wide, new_y, new_x);
1083 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
1088 remember_boxes(level, wi, wb);
1089 wget_wch_test(level + 1, wi, delay);
1093 wgetch_help(win, flags);
1094 wmove(win, old_y, old_x);
1099 } else if (c == 'z') {
1100 kill(getpid(), SIGTSTP);
1103 wprintw(win, "Key pressed: %04o ", (int) c);
1104 #ifdef NCURSES_MOUSE_VERSION
1105 if (c == KEY_MOUSE) {
1109 wprintw(win, "KEY_MOUSE, %s", mouse_decode(&event));
1111 move(event.y, event.x);
1115 #endif /* NCURSES_MOUSE_VERSION */
1116 if (code == KEY_CODE_YES) {
1117 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1118 if (c == KEY_RESIZE) {
1119 resize_wide_boxes(level, win);
1122 (void) waddstr(win, keyname((wchar_t) c));
1124 (void) waddstr(win, key_name((wchar_t) c));
1125 if (c < 256 && iscntrl(c)) {
1126 (void) wprintw(win, " (control character)");
1128 (void) wprintw(win, " = %#x (printable character)",
1132 wgetch_wrap(win, first_y);
1139 init_getch(win, flags);
1145 int delay = begin_getch_test();
1148 wget_wch_test(0, stdscr, delay);
1150 finish_getch_test();
1155 /****************************************************************************
1157 * Character attributes test
1159 ****************************************************************************/
1161 #if HAVE_SETUPTERM || HAVE_TGETENT
1162 #define get_ncv() TIGETNUM("ncv","NC")
1163 #define get_xmc() TIGETNUM("xmc","sg")
1165 #define get_ncv() -1
1166 #define get_xmc() -1
1173 static int first = TRUE;
1174 static chtype result = 0;
1180 char *area_pointer = parsed;
1182 tgetent(buffer, getenv("TERM"));
1185 if (TIGETSTR("smso", "so"))
1186 result |= A_STANDOUT;
1187 if (TIGETSTR("smul", "us"))
1188 result |= A_UNDERLINE;
1189 if (TIGETSTR("rev", "mr"))
1190 result |= A_REVERSE;
1191 if (TIGETSTR("blink", "mb"))
1193 if (TIGETSTR("dim", "mh"))
1195 if (TIGETSTR("bold", "md"))
1197 if (TIGETSTR("smacs", "ac"))
1198 result |= A_ALTCHARSET;
1204 #define termattrs() my_termattrs()
1207 #define MAX_ATTRSTRING 31
1208 #define LEN_ATTRSTRING 26
1210 static char attr_test_string[MAX_ATTRSTRING + 1];
1213 attr_legend(WINDOW *helpwin)
1218 mvwprintw(helpwin, row++, col,
1220 mvwprintw(helpwin, row++, col,
1223 mvwprintw(helpwin, row++, col,
1224 "Modify the test strings:");
1225 mvwprintw(helpwin, row++, col,
1226 " A digit sets gaps on each side of displayed attributes");
1227 mvwprintw(helpwin, row++, col,
1228 " </> shifts the text left/right. ");
1230 mvwprintw(helpwin, row++, col,
1233 mvwprintw(helpwin, row++, col,
1234 " f/F/b/F toggle foreground/background background color");
1235 mvwprintw(helpwin, row++, col,
1236 " t/T toggle text/background color attribute");
1238 mvwprintw(helpwin, row++, col,
1239 " a/A toggle ACS (alternate character set) mapping");
1240 mvwprintw(helpwin, row++, col,
1241 " v/V toggle video attribute to combine with each line");
1245 show_color_attr(int fg, int bg, int tx)
1248 printw(" Colors (fg %d, bg %d", fg, bg);
1250 printw(", text %d", tx);
1256 cycle_color_attr(int ch, short *fg, short *bg, short *tx)
1263 *fg = (short) (*fg + 1);
1266 *fg = (short) (*fg - 1);
1269 *bg = (short) (*bg + 1);
1272 *bg = (short) (*bg - 1);
1275 *tx = (short) (*tx + 1);
1278 *tx = (short) (*tx - 1);
1286 *fg = (short) min_colors;
1287 if (*fg < min_colors)
1288 *fg = (short) (COLORS - 1);
1290 *bg = (short) min_colors;
1291 if (*bg < min_colors)
1292 *bg = (short) (COLORS - 1);
1296 *tx = (short) (COLORS - 1);
1305 adjust_attr_string(int adjust)
1307 int first = ((int) UChar(attr_test_string[0])) + adjust;
1308 int last = first + LEN_ATTRSTRING;
1310 if (first >= ' ' && last <= '~') { /* 32..126 */
1312 for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) {
1313 attr_test_string[j] = (char) k;
1314 if (((k + 1 - first) % 5) == 0) {
1315 if (++j >= MAX_ATTRSTRING)
1317 attr_test_string[j] = ' ';
1320 while (j < MAX_ATTRSTRING)
1321 attr_test_string[j++] = ' ';
1322 attr_test_string[j] = '\0';
1329 init_attr_string(void)
1331 attr_test_string[0] = 'a';
1332 adjust_attr_string(0);
1336 show_attr(int row, int skip, bool arrow, chtype attr, const char *name)
1338 int ncv = get_ncv();
1339 chtype test = attr & (chtype) (~A_ALTCHARSET);
1342 mvprintw(row, 5, "-->");
1343 mvprintw(row, 8, "%s mode:", name);
1344 mvprintw(row, 24, "|");
1346 printw("%*s", skip, " ");
1348 * Just for testing, write text using the alternate character set one
1349 * character at a time (to pass its rendition directly), and use the
1350 * string operation for the other attributes.
1352 if (attr & A_ALTCHARSET) {
1356 for (s = attr_test_string; *s != '\0'; ++s) {
1361 (void) attrset(attr);
1362 addstr(attr_test_string);
1366 printw("%*s", skip, " ");
1368 if (test != A_NORMAL) {
1369 if (!(termattrs() & test)) {
1372 if (ncv > 0 && (getbkgd(stdscr) & A_COLOR)) {
1373 static const chtype table[] =
1389 for (n = 0; n < SIZEOF(table); n++) {
1390 if ((table[n] & attr) != 0
1391 && ((1 << n) & ncv) != 0) {
1399 if ((termattrs() & test) != test)
1406 static const struct {
1408 NCURSES_CONST char * name;
1409 } attrs_to_test[] = {
1410 { A_STANDOUT, "STANDOUT" },
1411 { A_REVERSE, "REVERSE" },
1413 { A_UNDERLINE, "UNDERLINE" },
1415 { A_BLINK, "BLINK" },
1416 { A_PROTECT, "PROTECT" },
1418 { A_INVIS, "INVISIBLE" },
1420 { A_NORMAL, "NORMAL" },
1425 attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc)
1435 if (ch < 256 && isdigit(ch)) {
1443 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1445 attr_legend(helpwin);
1458 *kc = SIZEOF(attrs_to_test) - 1;
1464 if (*kc >= SIZEOF(attrs_to_test))
1468 adjust_attr_string(-1);
1471 adjust_attr_string(1);
1477 error = cycle_color_attr(ch, fg, bg, tx);
1487 /* test text attributes */
1490 int skip = get_xmc();
1491 short fg = COLOR_BLACK; /* color pair 0 is special */
1492 short bg = COLOR_BLACK;
1500 n = skip; /* make it easy */
1501 k = SIZEOF(attrs_to_test) - 1;
1506 chtype normal = A_NORMAL | BLANK;
1507 chtype extras = (chtype) ac;
1510 short pair = (short) (fg != COLOR_BLACK || bg != COLOR_BLACK);
1513 if (init_pair(pair, fg, bg) == ERR) {
1516 normal |= COLOR_PAIR(pair);
1521 if (init_pair(pair, tx, bg) == ERR) {
1524 extras |= COLOR_PAIR(pair);
1533 mvaddstr(0, 20, "Character attribute test display");
1535 for (j = 0; j < SIZEOF(attrs_to_test); ++j) {
1536 bool arrow = (j == k);
1537 row = show_attr(row, n, arrow,
1539 attrs_to_test[j].attr |
1540 attrs_to_test[k].attr,
1541 attrs_to_test[j].name);
1545 "This terminal does %shave the magic-cookie glitch",
1546 get_xmc() > -1 ? "" : "not ");
1547 mvprintw(row + 1, 8, "Enter '?' for help.");
1548 show_color_attr(fg, bg, tx);
1549 printw(" ACS (%d)", ac != 0);
1552 } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k));
1554 bkgdset(A_NORMAL | BLANK);
1559 #if USE_WIDEC_SUPPORT
1560 static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1];
1563 wide_adjust_attr_string(int adjust)
1565 int first = ((int) UChar(wide_attr_test_string[0])) + adjust;
1566 int last = first + LEN_ATTRSTRING;
1568 if (first >= ' ' && last <= '~') { /* 32..126 */
1570 for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) {
1571 wide_attr_test_string[j] = k;
1572 if (((k + 1 - first) % 5) == 0) {
1573 if (++j >= MAX_ATTRSTRING)
1575 wide_attr_test_string[j] = ' ';
1578 while (j < MAX_ATTRSTRING)
1579 wide_attr_test_string[j++] = ' ';
1580 wide_attr_test_string[j] = '\0';
1587 wide_init_attr_string(void)
1589 wide_attr_test_string[0] = 'a';
1590 wide_adjust_attr_string(0);
1594 set_wide_background(short pair)
1601 setcchar(&normal, blank, A_NORMAL, pair, 0);
1607 get_wide_background(void)
1609 attr_t result = A_NORMAL;
1615 if (getbkgrnd(&ch) != ERR) {
1616 if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) {
1624 wide_show_attr(int row, int skip, bool arrow, chtype attr, short pair, const char *name)
1626 int ncv = get_ncv();
1627 chtype test = attr & ~WA_ALTCHARSET;
1630 mvprintw(row, 5, "-->");
1631 mvprintw(row, 8, "%s mode:", name);
1632 mvprintw(row, 24, "|");
1634 printw("%*s", skip, " ");
1637 * Just for testing, write text using the alternate character set one
1638 * character at a time (to pass its rendition directly), and use the
1639 * string operation for the other attributes.
1641 if (attr & WA_ALTCHARSET) {
1645 for (s = wide_attr_test_string; *s != L'\0'; ++s) {
1649 setcchar(&ch, fill, attr, pair, 0);
1656 attr_get(&old_attr, &old_pair, 0);
1657 attr_set(attr, pair, 0);
1658 addwstr(wide_attr_test_string);
1659 attr_set(old_attr, old_pair, 0);
1662 printw("%*s", skip, " ");
1664 if (test != A_NORMAL) {
1665 if (!(term_attrs() & test)) {
1668 if (ncv > 0 && (get_wide_background() & A_COLOR)) {
1669 static const attr_t table[] =
1683 for (n = 0; n < SIZEOF(table); n++) {
1684 if ((table[n] & attr) != 0
1685 && ((1 << n) & ncv) != 0) {
1693 if ((term_attrs() & test) != test)
1701 wide_attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc)
1711 if (ch < 256 && isdigit(ch)) {
1719 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1720 box_set(helpwin, 0, 0);
1721 attr_legend(helpwin);
1734 *kc = SIZEOF(attrs_to_test) - 1;
1740 if (*kc >= SIZEOF(attrs_to_test))
1744 wide_adjust_attr_string(-1);
1747 wide_adjust_attr_string(1);
1753 error = cycle_color_attr(ch, fg, bg, tx);
1762 wide_attr_test(void)
1763 /* test text attributes using wide-character calls */
1766 int skip = get_xmc();
1767 short fg = COLOR_BLACK; /* color pair 0 is special */
1768 short bg = COLOR_BLACK;
1776 n = skip; /* make it easy */
1777 k = SIZEOF(attrs_to_test) - 1;
1778 wide_init_attr_string();
1786 pair = (short) (fg != COLOR_BLACK || bg != COLOR_BLACK);
1789 if (init_pair(pair, fg, bg) == ERR) {
1796 if (init_pair(extras, tx, bg) == ERR) {
1801 set_wide_background(pair);
1804 box_set(stdscr, 0, 0);
1805 mvaddstr(0, 20, "Character attribute test display");
1807 for (j = 0; j < SIZEOF(attrs_to_test); ++j) {
1808 row = wide_show_attr(row, n, j == k,
1810 attrs_to_test[j].attr |
1811 attrs_to_test[k].attr,
1813 attrs_to_test[j].name);
1817 "This terminal does %shave the magic-cookie glitch",
1818 get_xmc() > -1 ? "" : "not ");
1819 mvprintw(row + 1, 8, "Enter '?' for help.");
1820 show_color_attr(fg, bg, tx);
1821 printw(" ACS (%d)", ac != 0);
1824 } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k));
1826 set_wide_background(0);
1832 /****************************************************************************
1834 * Color support tests
1836 ****************************************************************************/
1838 static NCURSES_CONST char *the_color_names[] =
1859 show_color_name(int y, int x, int color, bool wide)
1861 if (move(y, x) != ERR) {
1866 sprintf(temp, "%02d", color);
1868 } else if (color >= 8) {
1869 sprintf(temp, "[%02d]", color);
1870 } else if (color < 0) {
1871 strcpy(temp, "default");
1873 strcpy(temp, the_color_names[color]);
1875 printw("%-*.*s", width, width, temp);
1880 color_legend(WINDOW *helpwin, bool wide)
1885 mvwprintw(helpwin, row++, col,
1888 mvwprintw(helpwin, row++, col,
1889 "Use up/down arrow to scroll through the display if it is");
1890 mvwprintw(helpwin, row++, col,
1891 "longer than one screen. Control/N and Control/P can be used");
1892 mvwprintw(helpwin, row++, col,
1893 "in place of up/down arrow. Use pageup/pagedown to scroll a");
1894 mvwprintw(helpwin, row++, col,
1895 "full screen; control/B and control/F can be used here.");
1897 mvwprintw(helpwin, row++, col,
1899 mvwprintw(helpwin, row++, col,
1900 " a/A toggle altcharset off/on");
1901 mvwprintw(helpwin, row++, col,
1902 " b/B toggle bold off/on");
1903 mvwprintw(helpwin, row++, col,
1904 " n/N toggle text/number on/off");
1905 mvwprintw(helpwin, row++, col,
1906 " r/R toggle reverse on/off");
1907 mvwprintw(helpwin, row++, col,
1908 " w/W toggle width between 8/16 colors");
1909 #if USE_WIDEC_SUPPORT
1911 mvwprintw(helpwin, row++, col,
1912 "Wide characters:");
1913 mvwprintw(helpwin, row++, col,
1914 " x/X toggle text between ASCII and wide-character");
1921 #define set_color_test(name, value) if (name != value) { name = value; base_row = 0; }
1923 /* generate a color test pattern */
1930 int grid_top = top + 3;
1931 int page_size = (LINES - grid_top);
1932 int pairs_max = PAIR_NUMBER(A_COLOR) + 1;
1938 bool opt_acsc = FALSE;
1939 bool opt_bold = FALSE;
1940 bool opt_revs = FALSE;
1941 bool opt_nums = FALSE;
1942 bool opt_wide = FALSE;
1945 if (COLORS * COLORS == COLOR_PAIRS) {
1946 int limit = (COLORS - min_colors) * (COLORS - min_colors);
1947 if (pairs_max > limit)
1950 if (pairs_max > COLOR_PAIRS)
1951 pairs_max = COLOR_PAIRS;
1957 /* this assumes an 80-column line */
1961 per_row = (COLORS > 8) ? 16 : 8;
1967 per_row -= min_colors;
1969 row_limit = (pairs_max + per_row - 1) / per_row;
1972 (void) printw("There are %d color pairs and %d colors%s\n",
1974 min_colors ? " besides 'default'" : "");
1977 (void) mvprintw(top + 1, 0,
1978 "%dx%d matrix of foreground/background colors, bold *%s*\n",
1981 opt_bold ? "on" : "off");
1983 /* show color names/numbers across the top */
1984 for (i = 0; i < per_row; i++)
1985 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
1987 /* show a grid of colors, with color names/ numbers on the left */
1988 for (i = (short) (base_row * per_row); i < pairs_max; i++) {
1989 int row = grid_top + (i / per_row) - base_row;
1990 int col = (i % per_row + 1) * width;
1993 #define InxToFG(i) (short) ((i % (COLORS - min_colors)) + min_colors)
1994 #define InxToBG(i) (short) ((i / (COLORS - min_colors)) + min_colors)
1995 if (row >= 0 && move(row, col) != ERR) {
1996 short fg = InxToFG(i);
1997 short bg = InxToBG(i);
1999 init_pair(pair, fg, bg);
2000 attron((attr_t) COLOR_PAIR(pair));
2002 attron((attr_t) A_ALTCHARSET);
2004 attron((attr_t) A_BOLD);
2006 attron((attr_t) A_REVERSE);
2009 sprintf(numbered, "{%02X}", i);
2012 printw("%-*.*s", width, width, hello);
2013 (void) attrset(A_NORMAL);
2015 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2016 show_color_name(row, 0, InxToBG(i), opt_wide);
2024 switch (wGetchar(stdscr)) {
2053 set_color_test(opt_wide, FALSE);
2056 set_color_test(opt_wide, TRUE);
2060 if (base_row <= 0) {
2068 if (base_row + page_size >= row_limit) {
2077 if (base_row <= 0) {
2080 base_row -= (page_size - 1);
2088 if (base_row + page_size >= row_limit) {
2091 base_row += page_size - 1;
2092 if (base_row + page_size >= row_limit) {
2093 base_row = row_limit - page_size - 1;
2098 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2100 color_legend(helpwin, FALSE);
2115 #if USE_WIDEC_SUPPORT
2116 /* generate a color test pattern */
2118 wide_color_test(void)
2124 int grid_top = top + 3;
2125 int page_size = (LINES - grid_top);
2126 int pairs_max = (unsigned short) (-1);
2132 bool opt_acsc = FALSE;
2133 bool opt_bold = FALSE;
2134 bool opt_revs = FALSE;
2135 bool opt_wide = FALSE;
2136 bool opt_nums = FALSE;
2137 bool opt_xchr = FALSE;
2141 if (COLORS * COLORS == COLOR_PAIRS) {
2142 int limit = (COLORS - min_colors) * (COLORS - min_colors);
2143 if (pairs_max > limit)
2146 if (pairs_max > COLOR_PAIRS)
2147 pairs_max = COLOR_PAIRS;
2153 /* this assumes an 80-column line */
2157 per_row = (COLORS > 8) ? 16 : 8;
2163 per_row -= min_colors;
2166 make_fullwidth_text(buffer, hello);
2170 make_narrow_text(buffer, hello);
2173 row_limit = (pairs_max + per_row - 1) / per_row;
2176 (void) printw("There are %d color pairs and %d colors%s\n",
2178 min_colors ? " besides 'default'" : "");
2181 (void) mvprintw(top + 1, 0,
2182 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2185 opt_bold ? "on" : "off");
2187 /* show color names/numbers across the top */
2188 for (i = 0; i < per_row; i++)
2189 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2191 /* show a grid of colors, with color names/ numbers on the left */
2192 for (i = (base_row * per_row); i < pairs_max; i++) {
2193 int row = grid_top + (i / per_row) - base_row;
2194 int col = (i % per_row + 1) * width;
2195 short pair = (short) i;
2197 if (row >= 0 && move(row, col) != ERR) {
2198 init_pair(pair, InxToFG(i), InxToBG(i));
2199 color_set(pair, NULL);
2201 attr_on((attr_t) A_ALTCHARSET, NULL);
2203 attr_on((attr_t) A_BOLD, NULL);
2205 attr_on((attr_t) A_REVERSE, NULL);
2208 sprintf(numbered, "{%02X}", i);
2210 make_fullwidth_text(buffer, numbered);
2212 make_narrow_text(buffer, numbered);
2215 addnwstr(buffer, width);
2216 attr_set(A_NORMAL, 0, NULL);
2218 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2219 show_color_name(row, 0, InxToBG(i), opt_wide);
2227 switch (c = wGetchar(stdscr)) {
2256 set_color_test(opt_wide, FALSE);
2259 set_color_test(opt_wide, TRUE);
2269 if (base_row <= 0) {
2277 if (base_row + page_size >= row_limit) {
2286 if (base_row <= 0) {
2289 base_row -= (page_size - 1);
2297 if (base_row + page_size >= row_limit) {
2300 base_row += page_size - 1;
2301 if (base_row + page_size >= row_limit) {
2302 base_row = row_limit - page_size - 1;
2307 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2309 color_legend(helpwin, TRUE);
2323 #endif /* USE_WIDEC_SUPPORT */
2326 change_color(short current, int field, int value, int usebase)
2328 short red, green, blue;
2330 color_content(current, &red, &green, &blue);
2334 red = (short) (usebase ? (red + value) : value);
2337 green = (short) (usebase ? (green + value) : value);
2340 blue = (short) (usebase ? (blue + value) : value);
2344 if (init_color(current, red, green, blue) == ERR)
2349 init_all_colors(void)
2353 for (c = 0; c < COLORS; ++c)
2356 all_colors[c].green,
2357 all_colors[c].blue);
2360 #define scaled_rgb(n) ((255 * (n)) / 1000)
2364 /* display the color test pattern, without trying to edit colors */
2368 int this_c = 0, value = 0, field = 0;
2371 int page_size = (LINES - 6);
2376 for (i = 0; i < max_colors; i++)
2377 init_pair((short) i, (short) COLOR_WHITE, (short) i);
2379 mvprintw(LINES - 2, 0, "Number: %d", value);
2382 short red, green, blue;
2385 mvaddstr(0, 20, "Color RGB Value Editing");
2388 for (i = (short) top_color;
2389 (i - top_color < page_size)
2390 && (i < max_colors); i++) {
2393 sprintf(numeric, "[%d]", i);
2394 mvprintw(2 + i - top_color, 0, "%c %-8s:",
2395 (i == current ? '>' : ' '),
2396 (i < (int) SIZEOF(the_color_names)
2397 ? the_color_names[i] : numeric));
2398 (void) attrset(COLOR_PAIR(i));
2400 (void) attrset(A_NORMAL);
2402 color_content((short) i, &red, &green, &blue);
2404 if (current == i && field == 0)
2406 printw("%04d", red);
2407 if (current == i && field == 0)
2408 (void) attrset(A_NORMAL);
2410 if (current == i && field == 1)
2412 printw("%04d", green);
2413 if (current == i && field == 1)
2414 (void) attrset(A_NORMAL);
2416 if (current == i && field == 2)
2418 printw("%04d", blue);
2419 if (current == i && field == 2)
2420 (void) attrset(A_NORMAL);
2421 (void) attrset(A_NORMAL);
2422 printw(" ( %3d %3d %3d )",
2428 mvaddstr(LINES - 3, 0,
2429 "Use up/down to select a color, left/right to change fields.");
2430 mvaddstr(LINES - 2, 0,
2431 "Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
2433 move(2 + current - top_color, 0);
2437 if (this_c < 256 && isdigit(this_c) && !isdigit(last_c))
2444 current -= (page_size - 1);
2451 if (current < (max_colors - 1))
2452 current += (page_size - 1);
2459 current = (current == 0 ? (max_colors - 1) : current - 1);
2464 current = (current == (max_colors - 1) ? 0 : current + 1);
2468 field = (field == 2 ? 0 : field + 1);
2472 field = (field == 0 ? 2 : field - 1);
2485 value = value * 10 + (this_c - '0');
2489 change_color((short) current, field, value, 1);
2493 change_color((short) current, field, -value, 1);
2497 change_color((short) current, field, value, 0);
2502 P(" RGB Value Editing Help");
2504 P("You are in the RGB value editor. Use the arrow keys to select one of");
2505 P("the fields in one of the RGB triples of the current colors; the one");
2506 P("currently selected will be reverse-video highlighted.");
2508 P("To change a field, enter the digits of the new value; they are echoed");
2509 P("as entered. Finish by typing `='. The change will take effect instantly.");
2510 P("To increment or decrement a value, use the same procedure, but finish");
2511 P("with a `+' or `-'.");
2513 P("Press 'm' to invoke the top-level menu with the current color settings.");
2514 P("To quit, do ESC");
2536 if (current >= max_colors)
2537 current = max_colors - 1;
2538 if (current < top_color)
2539 top_color = current;
2540 if (current - top_color >= page_size)
2541 top_color = current - (page_size - 1);
2543 mvprintw(LINES - 1, 0, "Number: %d", value);
2551 * ncurses does not reset each color individually when calling endwin().
2558 /****************************************************************************
2560 * Soft-key label test
2562 ****************************************************************************/
2567 #define SLK_WORK (SLK_HELP + 3)
2572 static const char *table[] =
2574 "Available commands are:"
2576 ,"^L -- repaint this message and activate soft keys"
2577 ,"a/d -- activate/disable soft keys"
2578 ,"c -- set centered format for labels"
2579 ,"l -- set left-justified format for labels"
2580 ,"r -- set right-justified format for labels"
2581 ,"[12345678] -- set label; labels are numbered 1 through 8"
2582 ,"e -- erase stdscr (should not erase labels)"
2583 ,"s -- test scrolling of shortened screen"
2584 ,"v/V -- cycle through video attributes"
2586 ,"F/f/B/b -- cycle through foreground/background colors"
2588 ,"ESC -- return to main menu"
2590 ,"Note: if activating the soft keys causes your terminal to scroll up"
2591 ,"one line, your terminal auto-scrolls when anything is written to the"
2592 ,"last screen position. The ncurses code does not yet handle this"
2598 for (j = 0; j < SIZEOF(table); ++j) {
2604 /****************************************************************************
2606 * Alternate character-set stuff
2608 ****************************************************************************/
2613 } attrs_to_cycle[] = {
2614 { A_NORMAL, "normal" },
2616 { A_BLINK, "blink" },
2617 { A_REVERSE, "reverse" },
2618 { A_UNDERLINE, "underline" },
2623 cycle_attr(int ch, unsigned *at_code, chtype *attr)
2629 if ((*at_code += 1) >= SIZEOF(attrs_to_cycle))
2634 *at_code = SIZEOF(attrs_to_cycle) - 1;
2643 *attr = attrs_to_cycle[*at_code].attr;
2648 cycle_colors(int ch, int *fg, int *bg, short *pair)
2650 bool result = FALSE;
2660 if ((*fg += 1) >= COLORS)
2668 if ((*bg += 1) >= COLORS)
2676 *pair = (short) (*fg != COLOR_BLACK || *bg != COLOR_BLACK);
2679 if (init_pair(*pair, (short) *fg, (short) *bg) == ERR) {
2690 call_slk_color(short fg, short bg)
2692 init_pair(1, bg, fg);
2694 mvprintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg);
2704 /* exercise the soft keys */
2709 chtype attr = A_NORMAL;
2710 unsigned at_code = 0;
2712 int fg = COLOR_BLACK;
2713 int bg = COLOR_WHITE;
2720 call_slk_color(fg, bg);
2730 mvaddstr(0, 20, "Soft Key Exerciser");
2745 mvprintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
2746 while ((c = Getchar()) != 'Q' && (c != ERR))
2774 (void) mvaddstr(SLK_WORK, 0, "Please enter the label value: ");
2776 if ((s = slk_label(c - '0')) != 0) {
2779 wGetstring(stdscr, buf, 8);
2780 slk_set((c - '0'), buf, fmt);
2789 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
2791 wnoutrefresh(stdscr);
2796 if (cycle_attr(c, &at_code, &attr)) {
2803 if (cycle_colors(c, &fg, &bg, &pair)) {
2805 call_slk_color(fg, bg);
2815 } while (!isQuit(c = Getchar()));
2823 #if USE_WIDEC_SUPPORT
2827 /* exercise the soft keys */
2830 wchar_t buf[SLKLEN + 1];
2832 chtype attr = A_NORMAL;
2833 unsigned at_code = 0;
2834 int fg = COLOR_BLACK;
2835 int bg = COLOR_WHITE;
2840 call_slk_color(fg, bg);
2847 attr_on(WA_BOLD, NULL);
2848 mvaddstr(0, 20, "Soft Key Exerciser");
2849 attr_off(WA_BOLD, NULL);
2863 mvprintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
2864 while ((c = Getchar()) != 'Q' && (c != ERR))
2892 (void) mvaddstr(SLK_WORK, 0, "Please enter the label value: ");
2894 if ((s = slk_label(c - '0')) != 0) {
2895 char *temp = strdup(s);
2896 size_t used = strlen(temp);
2897 size_t want = SLKLEN;
2899 #ifndef state_unused
2904 while (want > 0 && used != 0) {
2905 const char *base = s;
2906 reset_mbytes(state);
2907 test = count_mbytes(base, 0, &state);
2908 if (test == (size_t) -1) {
2910 } else if (test > want) {
2913 reset_mbytes(state);
2914 trans_mbytes(buf, base, want, &state);
2920 wGet_wstring(stdscr, buf, SLKLEN);
2921 slk_wset((c - '0'), buf, fmt);
2932 fg = (short) ((fg + 1) % COLORS);
2933 call_slk_color(fg, bg);
2938 bg = (short) ((bg + 1) % COLORS);
2939 call_slk_color(fg, bg);
2942 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
2944 wnoutrefresh(stdscr);
2948 if (cycle_attr(c, &at_code, &attr)) {
2949 slk_attr_set(attr, (fg || bg), NULL);
2955 if (cycle_colors(c, &fg, &bg, &pair)) {
2957 call_slk_color(fg, bg);
2967 } while (!isQuit(c = Getchar()));
2975 #endif /* SLK_INIT */
2977 /* ISO 6429: codes 0x80 to 0x9f may be control characters that cause the
2978 * terminal to perform functions. The remaining codes can be graphic.
2981 show_upper_chars(unsigned first, int repeat, attr_t attr, short pair)
2983 bool C1 = (first == 128);
2985 unsigned last = first + 31;
2990 mvprintw(0, 20, "Display of %s Character Codes %d to %d",
2991 C1 ? "C1" : "GR", first, last);
2995 for (code = first; code <= last; code++) {
2997 int row = 2 + ((int) (code - first) % 16);
2998 int col = ((int) (code - first) / 16) * COLS / 2;
3000 sprintf(tmp, "%3u (0x%x)", code, code);
3001 mvprintw(row, col, "%*s: ", COLS / 4, tmp);
3005 nodelay(stdscr, TRUE);
3006 echochar(colored_chtype(code, attr, pair));
3008 /* (yes, this _is_ crude) */
3009 while ((reply = Getchar()) != ERR) {
3010 addch(UChar(reply));
3013 nodelay(stdscr, FALSE);
3015 } while (--count > 0);
3022 show_pc_chars(int repeat, attr_t attr, short pair)
3028 mvprintw(0, 20, "Display of PC Character Codes");
3032 for (code = 0; code < 16; ++code) {
3033 mvprintw(2, (int) code * PC_COLS + 8, "%X", code);
3035 for (code = 0; code < 256; code++) {
3037 int row = 3 + (int) (code / 16) + (code >= 128);
3038 int col = 8 + (int) (code % 16) * PC_COLS;
3039 if ((code % 16) == 0)
3040 mvprintw(row, 0, "0x%02x:", code);
3051 * Skip the ones that do not work.
3055 addch(colored_chtype(code, A_ALTCHARSET | attr, pair));
3058 } while (--count > 0);
3063 show_box_chars(int repeat, attr_t attr, short pair)
3066 attr |= COLOR_PAIR(pair);
3070 mvaddstr(0, 20, "Display of the ACS Line-Drawing Set");
3075 colored_chtype(ACS_VLINE, attr, pair),
3076 colored_chtype(ACS_VLINE, attr, pair),
3077 colored_chtype(ACS_HLINE, attr, pair),
3078 colored_chtype(ACS_HLINE, attr, pair),
3079 colored_chtype(ACS_ULCORNER, attr, pair),
3080 colored_chtype(ACS_URCORNER, attr, pair),
3081 colored_chtype(ACS_LLCORNER, attr, pair),
3082 colored_chtype(ACS_LRCORNER, attr, pair));
3083 mvhline(LINES / 2, 0, colored_chtype(ACS_HLINE, attr, pair), COLS);
3084 mvvline(0, COLS / 2, colored_chtype(ACS_VLINE, attr, pair), LINES);
3085 mvaddch(0, COLS / 2, colored_chtype(ACS_TTEE, attr, pair));
3086 mvaddch(LINES / 2, COLS / 2, colored_chtype(ACS_PLUS, attr, pair));
3087 mvaddch(LINES - 1, COLS / 2, colored_chtype(ACS_BTEE, attr, pair));
3088 mvaddch(LINES / 2, 0, colored_chtype(ACS_LTEE, attr, pair));
3089 mvaddch(LINES / 2, COLS - 1, colored_chtype(ACS_RTEE, attr, pair));
3095 show_1_acs(int n, int repeat, const char *name, chtype code)
3097 const int height = 16;
3098 int row = 2 + (n % height);
3099 int col = (n / height) * COLS / 2;
3101 mvprintw(row, col, "%*s : ", COLS / 4, name);
3104 } while (--repeat > 0);
3109 show_acs_chars(int repeat, attr_t attr, short pair)
3110 /* display the ACS character set */
3114 #define BOTH(name) #name, colored_chtype(name, attr, pair)
3118 mvaddstr(0, 20, "Display of the ACS Character Set");
3122 n = show_1_acs(0, repeat, BOTH(ACS_ULCORNER));
3123 n = show_1_acs(n, repeat, BOTH(ACS_URCORNER));
3124 n = show_1_acs(n, repeat, BOTH(ACS_LLCORNER));
3125 n = show_1_acs(n, repeat, BOTH(ACS_LRCORNER));
3127 n = show_1_acs(n, repeat, BOTH(ACS_LTEE));
3128 n = show_1_acs(n, repeat, BOTH(ACS_RTEE));
3129 n = show_1_acs(n, repeat, BOTH(ACS_TTEE));
3130 n = show_1_acs(n, repeat, BOTH(ACS_BTEE));
3132 n = show_1_acs(n, repeat, BOTH(ACS_HLINE));
3133 n = show_1_acs(n, repeat, BOTH(ACS_VLINE));
3136 * HPUX's ACS definitions are broken here. Just give up.
3138 #if !(defined(__hpux) && !defined(NCURSES_VERSION))
3139 n = show_1_acs(n, repeat, BOTH(ACS_LARROW));
3140 n = show_1_acs(n, repeat, BOTH(ACS_RARROW));
3141 n = show_1_acs(n, repeat, BOTH(ACS_UARROW));
3142 n = show_1_acs(n, repeat, BOTH(ACS_DARROW));
3144 n = show_1_acs(n, repeat, BOTH(ACS_BLOCK));
3145 n = show_1_acs(n, repeat, BOTH(ACS_BOARD));
3146 n = show_1_acs(n, repeat, BOTH(ACS_LANTERN));
3147 n = show_1_acs(n, repeat, BOTH(ACS_BULLET));
3148 n = show_1_acs(n, repeat, BOTH(ACS_CKBOARD));
3149 n = show_1_acs(n, repeat, BOTH(ACS_DEGREE));
3150 n = show_1_acs(n, repeat, BOTH(ACS_DIAMOND));
3151 n = show_1_acs(n, repeat, BOTH(ACS_PLMINUS));
3152 n = show_1_acs(n, repeat, BOTH(ACS_PLUS));
3154 n = show_1_acs(n, repeat, BOTH(ACS_GEQUAL));
3155 n = show_1_acs(n, repeat, BOTH(ACS_NEQUAL));
3156 n = show_1_acs(n, repeat, BOTH(ACS_LEQUAL));
3158 n = show_1_acs(n, repeat, BOTH(ACS_STERLING));
3159 n = show_1_acs(n, repeat, BOTH(ACS_PI));
3160 n = show_1_acs(n, repeat, BOTH(ACS_S1));
3161 n = show_1_acs(n, repeat, BOTH(ACS_S3));
3162 n = show_1_acs(n, repeat, BOTH(ACS_S7));
3163 n = show_1_acs(n, repeat, BOTH(ACS_S9));
3171 char *term = getenv("TERM");
3172 const char *pch_kludge = ((term != 0 && strstr(term, "linux"))
3175 chtype attr = A_NORMAL;
3178 int fg = COLOR_BLACK;
3179 int bg = COLOR_BLACK;
3180 unsigned at_code = 0;
3182 void (*last_show_acs) (int, attr_t, short) = 0;
3190 ToggleAcs(last_show_acs, show_acs_chars);
3194 ToggleAcs(last_show_acs, show_pc_chars);
3199 ToggleAcs(last_show_acs, show_box_chars);
3225 if (repeat < (COLS / 4))
3233 if (cycle_attr(c, &at_code, &attr)
3234 || cycle_colors(c, &fg, &bg, &pair)) {
3241 if (last_show_acs != 0)
3242 last_show_acs(repeat, attr, pair);
3244 show_upper_chars((unsigned) (digit * 32 + 128), repeat, attr, pair);
3246 mvprintw(LINES - 3, 0,
3247 "Note: ANSI terminals may not display C1 characters.");
3248 mvprintw(LINES - 2, 0,
3249 "Select: a=ACS, x=box, %s0=C1, 1-3,+/- non-ASCII, </> repeat, ESC=quit",
3252 mvprintw(LINES - 1, 0,
3253 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3254 attrs_to_cycle[at_code].name,
3257 mvprintw(LINES - 1, 0,
3258 "v/V cycles through video attributes (%s).",
3259 attrs_to_cycle[at_code].name);
3262 } while (!isQuit(c = Getchar()));
3269 #if USE_WIDEC_SUPPORT
3271 merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, short pair)
3277 TEST_CCHAR(src, count, {
3278 attr |= (test_attrs & A_ALTCHARSET);
3279 setcchar(dst, test_wch, attr, pair, NULL);
3289 show_upper_widechars(int first, int repeat, int space, attr_t attr, short pair)
3293 int last = first + 31;
3297 mvprintw(0, 20, "Display of Character Codes %d to %d", first, last);
3300 for (code = first; (int) code <= last; code++) {
3301 int row = 2 + ((code - first) % 16);
3302 int col = ((code - first) / 16) * COLS / 2;
3308 memset(&codes, 0, sizeof(codes));
3310 sprintf(tmp, "%3ld (0x%lx)", (long) code, (long) code);
3311 mvprintw(row, col, "%*s: ", COLS / 4, tmp);
3312 setcchar(&temp, codes, attr, pair, 0);
3315 * Give non-spacing characters something to combine with. If we
3316 * don't, they'll bunch up in a heap on the space after the ":".
3317 * Mark them with reverse-video to make them simpler to find on
3320 if (wcwidth(code) == 0)
3321 addch(space | (A_REVERSE ^ attr) | COLOR_PAIR(pair));
3323 * This could use add_wch(), but is done for comparison with the
3324 * normal 'f' test (and to make a test-case for echo_wchar()).
3325 * The screen will flicker because the erase() at the top of the
3326 * function is met by the builtin refresh() in echo_wchar().
3330 * The repeat-count may make text wrap - avoid that.
3332 getyx(stdscr, y, x);
3333 if (x >= col + (COLS / 2) - 2)
3335 } while (--count > 0);
3340 show_1_wacs(int n, int repeat, const char *name, const cchar_t *code)
3342 const int height = 16;
3343 int row = 2 + (n % height);
3344 int col = (n / height) * COLS / 2;
3346 mvprintw(row, col, "%*s : ", COLS / 4, name);
3347 while (--repeat >= 0) {
3353 #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
3356 show_wacs_chars(int repeat, attr_t attr, short pair)
3357 /* display the wide-ACS character set */
3363 /*#define BOTH2(name) #name, &(name) */
3364 #define BOTH2(name) #name, MERGE_ATTR(name)
3368 mvaddstr(0, 20, "Display of the Wide-ACS Character Set");
3372 n = show_1_wacs(0, repeat, BOTH2(WACS_ULCORNER));
3373 n = show_1_wacs(n, repeat, BOTH2(WACS_URCORNER));
3374 n = show_1_wacs(n, repeat, BOTH2(WACS_LLCORNER));
3375 n = show_1_wacs(n, repeat, BOTH2(WACS_LRCORNER));
3377 n = show_1_wacs(n, repeat, BOTH2(WACS_LTEE));
3378 n = show_1_wacs(n, repeat, BOTH2(WACS_RTEE));
3379 n = show_1_wacs(n, repeat, BOTH2(WACS_TTEE));
3380 n = show_1_wacs(n, repeat, BOTH2(WACS_BTEE));
3382 n = show_1_wacs(n, repeat, BOTH2(WACS_HLINE));
3383 n = show_1_wacs(n, repeat, BOTH2(WACS_VLINE));
3385 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3386 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3387 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3388 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3390 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3391 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3392 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3393 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3394 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3395 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3396 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3397 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3398 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3400 #ifdef CURSES_WACS_ARRAY
3401 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3402 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3403 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3405 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3406 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3407 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3408 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3409 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3410 n = show_1_wacs(n, repeat, BOTH2(WACS_S9));
3416 show_wacs_chars_double(int repeat, attr_t attr, short pair)
3417 /* display the wide-ACS character set */
3423 /*#define BOTH2(name) #name, &(name) */
3424 #define BOTH2(name) #name, MERGE_ATTR(name)
3428 mvaddstr(0, 20, "Display of the Wide-ACS Character Set");
3432 n = show_1_wacs(0, repeat, BOTH2(WACS_D_ULCORNER));
3433 n = show_1_wacs(n, repeat, BOTH2(WACS_D_URCORNER));
3434 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LLCORNER));
3435 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LRCORNER));
3437 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LTEE));
3438 n = show_1_wacs(n, repeat, BOTH2(WACS_D_RTEE));
3439 n = show_1_wacs(n, repeat, BOTH2(WACS_D_TTEE));
3440 n = show_1_wacs(n, repeat, BOTH2(WACS_D_BTEE));
3442 n = show_1_wacs(n, repeat, BOTH2(WACS_D_HLINE));
3443 n = show_1_wacs(n, repeat, BOTH2(WACS_D_VLINE));
3445 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3446 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3447 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3448 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3450 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3451 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3452 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3453 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3454 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3455 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3456 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3457 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3458 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3460 #ifdef CURSES_WACS_ARRAY
3461 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3462 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3463 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3465 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3466 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3467 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3468 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3469 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3470 n = show_1_wacs(n, repeat, BOTH2(WACS_S9));
3477 show_wacs_chars_thick(int repeat, attr_t attr, short pair)
3478 /* display the wide-ACS character set */
3484 /*#define BOTH2(name) #name, &(name) */
3485 #define BOTH2(name) #name, MERGE_ATTR(name)
3489 mvaddstr(0, 20, "Display of the Wide-ACS Character Set");
3493 n = show_1_wacs(0, repeat, BOTH2(WACS_T_ULCORNER));
3494 n = show_1_wacs(n, repeat, BOTH2(WACS_T_URCORNER));
3495 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LLCORNER));
3496 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LRCORNER));
3498 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LTEE));
3499 n = show_1_wacs(n, repeat, BOTH2(WACS_T_RTEE));
3500 n = show_1_wacs(n, repeat, BOTH2(WACS_T_TTEE));
3501 n = show_1_wacs(n, repeat, BOTH2(WACS_T_BTEE));
3503 n = show_1_wacs(n, repeat, BOTH2(WACS_T_HLINE));
3504 n = show_1_wacs(n, repeat, BOTH2(WACS_T_VLINE));
3506 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3507 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3508 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3509 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3511 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3512 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3513 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3514 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3515 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3516 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3517 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3518 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3519 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3521 #ifdef CURSES_WACS_ARRAY
3522 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3523 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3524 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3526 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3527 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3528 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3529 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3530 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3531 n = show_1_wacs(n, repeat, BOTH2(WACS_S9));
3538 #define MERGE_ATTR(n,wch) merge_wide_attr(&temp[n], wch, attr, pair)
3541 show_wbox_chars(int repeat, attr_t attr, short pair)
3548 mvaddstr(0, 20, "Display of the Wide-ACS Line-Drawing Set");
3553 MERGE_ATTR(0, WACS_VLINE),
3554 MERGE_ATTR(1, WACS_VLINE),
3555 MERGE_ATTR(2, WACS_HLINE),
3556 MERGE_ATTR(3, WACS_HLINE),
3557 MERGE_ATTR(4, WACS_ULCORNER),
3558 MERGE_ATTR(5, WACS_URCORNER),
3559 MERGE_ATTR(6, WACS_LLCORNER),
3560 MERGE_ATTR(7, WACS_LRCORNER));
3562 mvhline_set(LINES / 2, 0, MERGE_ATTR(0, WACS_HLINE), COLS);
3563 mvvline_set(0, COLS / 2, MERGE_ATTR(0, WACS_VLINE), LINES);
3564 mvadd_wch(0, COLS / 2, MERGE_ATTR(0, WACS_TTEE));
3565 mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(0, WACS_PLUS));
3566 mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(0, WACS_BTEE));
3567 mvadd_wch(LINES / 2, 0, MERGE_ATTR(0, WACS_LTEE));
3568 mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(0, WACS_RTEE));
3576 show_2_wacs(int n, const char *name, const char *code, attr_t attr, short pair)
3578 const int height = 16;
3579 int row = 2 + (n % height);
3580 int col = (n / height) * COLS / 2;
3583 mvprintw(row, col, "%*s : ", COLS / 4, name);
3584 attr_set(attr, pair, 0);
3585 addstr(strcpy(temp, code));
3586 attr_set(A_NORMAL, 0, 0);
3590 #define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair)
3593 show_utf8_chars(int repeat, attr_t attr, short pair)
3600 mvaddstr(0, 20, "Display of the Wide-ACS Character Set");
3604 n = SHOW_UTF8(0, "WACS_ULCORNER", "\342\224\214");
3605 n = SHOW_UTF8(n, "WACS_URCORNER", "\342\224\220");
3606 n = SHOW_UTF8(n, "WACS_LLCORNER", "\342\224\224");
3607 n = SHOW_UTF8(n, "WACS_LRCORNER", "\342\224\230");
3609 n = SHOW_UTF8(n, "WACS_LTEE", "\342\224\234");
3610 n = SHOW_UTF8(n, "WACS_RTEE", "\342\224\244");
3611 n = SHOW_UTF8(n, "WACS_TTEE", "\342\224\254");
3612 n = SHOW_UTF8(n, "WACS_BTEE", "\342\224\264");
3614 n = SHOW_UTF8(n, "WACS_HLINE", "\342\224\200");
3615 n = SHOW_UTF8(n, "WACS_VLINE", "\342\224\202");
3617 n = SHOW_UTF8(n, "WACS_LARROW", "\342\206\220");
3618 n = SHOW_UTF8(n, "WACS_RARROW", "\342\206\222");
3619 n = SHOW_UTF8(n, "WACS_UARROW", "\342\206\221");
3620 n = SHOW_UTF8(n, "WACS_DARROW", "\342\206\223");
3622 n = SHOW_UTF8(n, "WACS_BLOCK", "\342\226\256");
3623 n = SHOW_UTF8(n, "WACS_BOARD", "\342\226\222");
3624 n = SHOW_UTF8(n, "WACS_LANTERN", "\342\230\203");
3625 n = SHOW_UTF8(n, "WACS_BULLET", "\302\267");
3626 n = SHOW_UTF8(n, "WACS_CKBOARD", "\342\226\222");
3627 n = SHOW_UTF8(n, "WACS_DEGREE", "\302\260");
3628 n = SHOW_UTF8(n, "WACS_DIAMOND", "\342\227\206");
3629 n = SHOW_UTF8(n, "WACS_PLMINUS", "\302\261");
3630 n = SHOW_UTF8(n, "WACS_PLUS", "\342\224\274");
3631 n = SHOW_UTF8(n, "WACS_GEQUAL", "\342\211\245");
3632 n = SHOW_UTF8(n, "WACS_NEQUAL", "\342\211\240");
3633 n = SHOW_UTF8(n, "WACS_LEQUAL", "\342\211\244");
3635 n = SHOW_UTF8(n, "WACS_STERLING", "\302\243");
3636 n = SHOW_UTF8(n, "WACS_PI", "\317\200");
3637 n = SHOW_UTF8(n, "WACS_S1", "\342\216\272");
3638 n = SHOW_UTF8(n, "WACS_S3", "\342\216\273");
3639 n = SHOW_UTF8(n, "WACS_S7", "\342\216\274");
3640 n = SHOW_UTF8(n, "WACS_S9", "\342\216\275");
3645 /* display the wide-ACS character set */
3647 wide_acs_display(void)
3653 chtype attr = A_NORMAL;
3654 int fg = COLOR_BLACK;
3655 int bg = COLOR_BLACK;
3656 unsigned at_code = 0;
3658 void (*last_show_wacs) (int, attr_t, short) = 0;
3666 ToggleAcs(last_show_wacs, show_wacs_chars);
3670 ToggleAcs(last_show_wacs, show_wacs_chars_double);
3675 ToggleAcs(last_show_wacs, show_wacs_chars_thick);
3679 ToggleAcs(last_show_wacs, show_wbox_chars);
3682 ToggleAcs(last_show_wacs, show_utf8_chars);
3685 if (c < 256 && isdigit(c)) {
3688 } else if (c == '+') {
3691 } else if (c == '-' && digit > 0) {
3694 } else if (c == '>' && repeat < (COLS / 4)) {
3696 } else if (c == '<' && repeat > 1) {
3698 } else if (c == '_') {
3699 space = (space == ' ') ? '_' : ' ';
3701 } else if (cycle_attr(c, &at_code, &attr)
3702 || cycle_colors(c, &fg, &bg, &pair)) {
3703 if (last_show_wacs != 0)
3711 if (last_show_wacs != 0)
3712 last_show_wacs(repeat, attr, pair);
3714 show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair);
3716 mvprintw(LINES - 3, 0,
3717 "Select: a/d/t WACS, x box, u UTF-8, 0-9,+/- non-ASCII, </> repeat, ESC=quit");
3719 mvprintw(LINES - 2, 0,
3720 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3721 attrs_to_cycle[at_code].name,
3724 mvprintw(LINES - 2, 0,
3725 "v/V cycles through video attributes (%s).",
3726 attrs_to_cycle[at_code].name);
3729 } while (!isQuit(c = Getchar()));
3739 * Graphic-rendition test (adapted from vttest)
3742 test_sgr_attributes(void)
3746 for (pass = 0; pass < 2; pass++) {
3747 chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK;
3749 /* Use non-default colors if possible to exercise bce a little */
3751 init_pair(1, COLOR_WHITE, COLOR_BLUE);
3752 normal |= COLOR_PAIR(1);
3756 mvprintw(1, 20, "Graphic rendition test pattern:");
3758 mvprintw(4, 1, "vanilla");
3760 #define set_sgr(mask) bkgdset((normal^(mask)));
3762 mvprintw(4, 40, "bold");
3764 set_sgr(A_UNDERLINE);
3765 mvprintw(6, 6, "underline");
3767 set_sgr(A_BOLD | A_UNDERLINE);
3768 mvprintw(6, 45, "bold underline");
3771 mvprintw(8, 1, "blink");
3773 set_sgr(A_BLINK | A_BOLD);
3774 mvprintw(8, 40, "bold blink");
3776 set_sgr(A_UNDERLINE | A_BLINK);
3777 mvprintw(10, 6, "underline blink");
3779 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK);
3780 mvprintw(10, 45, "bold underline blink");
3783 mvprintw(12, 1, "negative");
3785 set_sgr(A_BOLD | A_REVERSE);
3786 mvprintw(12, 40, "bold negative");
3788 set_sgr(A_UNDERLINE | A_REVERSE);
3789 mvprintw(14, 6, "underline negative");
3791 set_sgr(A_BOLD | A_UNDERLINE | A_REVERSE);
3792 mvprintw(14, 45, "bold underline negative");
3794 set_sgr(A_BLINK | A_REVERSE);
3795 mvprintw(16, 1, "blink negative");
3797 set_sgr(A_BOLD | A_BLINK | A_REVERSE);
3798 mvprintw(16, 40, "bold blink negative");
3800 set_sgr(A_UNDERLINE | A_BLINK | A_REVERSE);
3801 mvprintw(18, 6, "underline blink negative");
3803 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK | A_REVERSE);
3804 mvprintw(18, 45, "bold underline blink negative");
3807 mvprintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" :
3813 bkgdset(A_NORMAL | BLANK);
3818 /****************************************************************************
3820 * Windows and scrolling tester.
3822 ****************************************************************************/
3824 #define BOTLINES 4 /* number of line stolen from screen bottom */
3830 #define FRAME struct frame
3839 #if defined(NCURSES_VERSION)
3840 #if (NCURSES_VERSION_PATCH < 20070331) && NCURSES_EXT_FUNCS
3841 #define is_keypad(win) (win)->_use_keypad
3842 #define is_scrollok(win) (win)->_scroll
3843 #elif !defined(is_keypad)
3844 #define is_keypad(win) FALSE
3845 #define is_scrollok(win) FALSE
3848 #define is_keypad(win) FALSE
3849 #define is_scrollok(win) FALSE
3853 frame_win(FRAME * curp)
3855 return (curp != 0) ? curp->wind : stdscr;
3858 /* We need to know if these flags are actually set, so don't look in FRAME.
3859 * These names are known to work with SVr4 curses as well as ncurses. The
3860 * _use_keypad name does not work with Solaris 8.
3863 HaveKeypad(FRAME * curp)
3865 WINDOW *win = frame_win(curp);
3867 return is_keypad(win);
3871 HaveScroll(FRAME * curp)
3873 WINDOW *win = frame_win(curp);
3875 return is_scrollok(win);
3879 newwin_legend(FRAME * curp)
3881 static const struct {
3886 "^C = create window", 0
3889 "^N = next window", 0
3892 "^P = previous window", 0
3895 "^F = scroll forward", 0
3898 "^B = scroll backward", 0
3901 "^K = keypad(%s)", 1
3904 "^S = scrollok(%s)", 2
3907 "^W = save window to file", 0
3910 "^R = restore window", 0
3923 bool do_keypad = HaveKeypad(curp);
3924 bool do_scroll = HaveScroll(curp);
3928 for (n = 0; n < SIZEOF(legend); n++) {
3929 switch (legend[n].code) {
3931 strcpy(buf, legend[n].msg);
3934 sprintf(buf, legend[n].msg, do_keypad ? "yes" : "no");
3937 sprintf(buf, legend[n].msg, do_scroll ? "yes" : "no");
3940 sprintf(buf, legend[n].msg, do_keypad ? "/ESC" : "");
3943 x = getcurx(stdscr);
3944 addstr((COLS < (x + 3 + (int) strlen(buf))) ? "\n" : (n ? ", " : ""));
3951 transient(FRAME * curp, NCURSES_CONST char *msg)
3953 newwin_legend(curp);
3955 mvaddstr(LINES - 1, 0, msg);
3961 printw("%s characters are echoed, window should %sscroll.",
3962 HaveKeypad(curp) ? "Non-arrow" : "All other",
3963 HaveScroll(curp) ? "" : "not ");
3968 newwin_report(FRAME * curp)
3969 /* report on the cursor's current position, then restore it */
3971 WINDOW *win = frame_win(curp);
3975 transient(curp, (char *) 0);
3977 move(LINES - 1, COLS - 17);
3978 printw("Y = %2d X = %2d", y, x);
3986 selectcell(int uli, int ulj, int lri, int lrj)
3987 /* arrows keys move cursor, return location at current on non-arrow key */
3989 static pair res; /* result cell */
3990 int si = lri - uli + 1; /* depth of the select area */
3991 int sj = lrj - ulj + 1; /* width of the select area */
3992 int i = 0, j = 0; /* offsets into the select area */
3997 move(uli + i, ulj + j);
3998 newwin_report((FRAME *) 0);
4000 switch (Getchar()) {
4014 return ((pair *) 0);
4015 #ifdef NCURSES_MOUSE_VERSION
4021 if (event.y > uli && event.x > ulj) {
4042 outerbox(pair ul, pair lr, bool onoff)
4043 /* draw or erase a box *outside* the given pair of corners */
4045 mvaddch(ul.y - 1, lr.x - 1, onoff ? ACS_ULCORNER : ' ');
4046 mvaddch(ul.y - 1, lr.x + 1, onoff ? ACS_URCORNER : ' ');
4047 mvaddch(lr.y + 1, lr.x + 1, onoff ? ACS_LRCORNER : ' ');
4048 mvaddch(lr.y + 1, ul.x - 1, onoff ? ACS_LLCORNER : ' ');
4049 move(ul.y - 1, ul.x);
4050 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
4051 move(ul.y, ul.x - 1);
4052 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
4053 move(lr.y + 1, ul.x);
4054 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
4055 move(ul.y, lr.x + 1);
4056 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
4061 /* Ask user for a window definition */
4068 addstr("Use arrows to move cursor, anything else to mark corner 1");
4070 if ((tmp = selectcell(2, 1, LINES - BOTLINES - 2, COLS - 2)) == (pair *) 0)
4071 return ((WINDOW *) 0);
4072 memcpy(&ul, tmp, sizeof(pair));
4073 mvaddch(ul.y - 1, ul.x - 1, ACS_ULCORNER);
4076 addstr("Use arrows to move cursor, anything else to mark corner 2");
4078 if ((tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2)) ==
4080 return ((WINDOW *) 0);
4081 memcpy(&lr, tmp, sizeof(pair));
4083 rwindow = subwin(stdscr, lr.y - ul.y + 1, lr.x - ul.x + 1, ul.y, ul.x);
4085 outerbox(ul, lr, TRUE);
4096 newwin_move(FRAME * curp, int dy, int dx)
4098 WINDOW *win = frame_win(curp);
4102 getyx(win, cur_y, cur_x);
4103 getmaxyx(win, max_y, max_x);
4104 if ((cur_x += dx) < 0)
4106 else if (cur_x >= max_x)
4108 if ((cur_y += dy) < 0)
4110 else if (cur_y >= max_y)
4112 wmove(win, cur_y, cur_x);
4116 delete_framed(FRAME * fp, bool showit)
4121 fp->last->next = fp->next;
4122 fp->next->last = fp->last;
4130 np = (fp == fp->next) ? 0 : fp->next;
4137 acs_and_scroll(void)
4138 /* Demonstrate windows */
4141 FRAME *current = (FRAME *) 0, *neww;
4142 WINDOW *usescr = stdscr;
4143 #if HAVE_PUTWIN && HAVE_GETWIN
4147 #define DUMPFILE "screendump"
4149 #ifdef NCURSES_MOUSE_VERSION
4150 mousemask(BUTTON1_CLICKED, (mmask_t *) 0);
4155 transient((FRAME *) 0, (char *) 0);
4158 if ((neww = typeCalloc(FRAME, 1)) == 0) {
4161 if ((neww->wind = getwindow()) == (WINDOW *) 0) {
4166 if (current == 0) { /* First element, */
4167 neww->next = neww; /* so point it at itself */
4170 neww->next = current->next;
4171 neww->last = current;
4172 neww->last->next = neww;
4173 neww->next->last = neww;
4176 /* SVr4 curses sets the keypad on all newly-created windows to
4177 * false. Someone reported that PDCurses makes new windows inherit
4178 * this flag. Remove the following 'keypad()' call to test this
4180 keypad(current->wind, TRUE);
4181 current->do_keypad = HaveKeypad(current);
4182 current->do_scroll = HaveScroll(current);
4185 case CTRL('N'): /* go to next window */
4187 current = current->next;
4190 case CTRL('P'): /* go to previous window */
4192 current = current->last;
4195 case CTRL('F'): /* scroll current window forward */
4197 wscrl(frame_win(current), 1);
4200 case CTRL('B'): /* scroll current window backwards */
4202 wscrl(frame_win(current), -1);
4205 case CTRL('K'): /* toggle keypad mode for current */
4207 current->do_keypad = !current->do_keypad;
4208 keypad(current->wind, current->do_keypad);
4214 current->do_scroll = !current->do_scroll;
4215 scrollok(current->wind, current->do_scroll);
4219 #if HAVE_PUTWIN && HAVE_GETWIN
4220 case CTRL('W'): /* save and delete window */
4221 if ((current != 0) && (current == current->next)) {
4222 transient(current, "Will not save/delete ONLY window");
4224 } else if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0) {
4225 transient(current, "Can't open screen dump file");
4227 (void) putwin(frame_win(current), fp);
4230 current = delete_framed(current, TRUE);
4234 case CTRL('R'): /* restore window */
4235 if ((fp = fopen(DUMPFILE, "r")) == (FILE *) 0) {
4236 transient(current, "Can't open screen dump file");
4238 if ((neww = typeCalloc(FRAME, 1)) != 0) {
4240 neww->next = current ? current->next : 0;
4241 neww->last = current;
4242 neww->last->next = neww;
4243 neww->next->last = neww;
4245 neww->wind = getwin(fp);
4247 wrefresh(neww->wind);
4255 case CTRL('X'): /* resize window */
4262 addstr("Use arrows to move cursor, anything else to mark new corner");
4265 getbegyx(current->wind, ul.y, ul.x);
4267 tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2);
4268 if (tmp == (pair *) 0) {
4273 getmaxyx(current->wind, lr.y, lr.x);
4276 outerbox(ul, lr, FALSE);
4277 wnoutrefresh(stdscr);
4279 /* strictly cosmetic hack for the test */
4280 getmaxyx(current->wind, my, mx);
4281 if (my > tmp->y - ul.y) {
4282 getyx(current->wind, lr.y, lr.x);
4283 wmove(current->wind, tmp->y - ul.y + 1, 0);
4284 wclrtobot(current->wind);
4285 wmove(current->wind, lr.y, lr.x);
4287 if (mx > tmp->x - ul.x)
4288 for (i = 0; i < my; i++) {
4289 wmove(current->wind, i, tmp->x - ul.x + 1);
4290 wclrtoeol(current->wind);
4292 wnoutrefresh(current->wind);
4294 memcpy(&lr, tmp, sizeof(pair));
4295 (void) wresize(current->wind, lr.y - ul.y + 0, lr.x - ul.x + 0);
4297 getbegyx(current->wind, ul.y, ul.x);
4298 getmaxyx(current->wind, lr.y, lr.x);
4301 outerbox(ul, lr, TRUE);
4302 wnoutrefresh(stdscr);
4304 wnoutrefresh(current->wind);
4310 #endif /* HAVE_WRESIZE */
4312 case KEY_F(10): /* undocumented --- use this to test area clears */
4313 selectcell(0, 0, LINES - 1, COLS - 1);
4319 newwin_move(current, -1, 0);
4322 newwin_move(current, 1, 0);
4325 newwin_move(current, 0, -1);
4328 newwin_move(current, 0, 1);
4336 getyx(frame_win(current), y, x);
4340 x = getmaxx(frame_win(current)) - 1;
4342 mvwdelch(frame_win(current), y, x);
4352 waddch(current->wind, (chtype) c);
4357 newwin_report(current);
4358 usescr = frame_win(current);
4361 (!isQuit(c = wGetchar(usescr))
4365 while (current != 0)
4366 current = delete_framed(current, FALSE);
4368 scrollok(stdscr, TRUE); /* reset to driver's default */
4369 #ifdef NCURSES_MOUSE_VERSION
4370 mousemask(0, (mmask_t *) 0);
4377 /****************************************************************************
4381 ****************************************************************************/
4384 static int nap_msec = 1;
4386 static NCURSES_CONST char *mod[] =
4396 /*+-------------------------------------------------------------------------
4398 --------------------------------------------------------------------------*/
4400 wait_a_while(int msec GCC_UNUSED)
4410 else if (msec > 1000)
4411 sleep((unsigned) msec / 1000);
4415 } /* end of wait_a_while */
4417 /*+-------------------------------------------------------------------------
4419 --------------------------------------------------------------------------*/
4421 saywhat(NCURSES_CONST char *text)
4423 wmove(stdscr, LINES - 1, 0);
4425 if (text != 0 && *text != '\0') {
4426 waddstr(stdscr, text);
4427 waddstr(stdscr, "; ");
4429 waddstr(stdscr, "press any key to continue");
4430 } /* end of saywhat */
4432 /*+-------------------------------------------------------------------------
4433 mkpanel(rows,cols,tly,tlx) - alloc a win and panel and associate them
4434 --------------------------------------------------------------------------*/
4436 mkpanel(short color, int rows, int cols, int tly, int tlx)
4441 if ((win = newwin(rows, cols, tly, tlx)) != 0) {
4442 if ((pan = new_panel(win)) == 0) {
4444 } else if (use_colors) {
4445 short fg = (short) ((color == COLOR_BLUE) ? COLOR_WHITE : COLOR_BLACK);
4448 init_pair(color, fg, bg);
4449 wbkgdset(win, (chtype) (COLOR_PAIR(color) | ' '));
4451 wbkgdset(win, A_BOLD | ' ');
4455 } /* end of mkpanel */
4457 /*+-------------------------------------------------------------------------
4459 --------------------------------------------------------------------------*/
4461 rmpanel(PANEL * pan)
4463 WINDOW *win = panel_window(pan);
4466 } /* end of rmpanel */
4468 /*+-------------------------------------------------------------------------
4470 --------------------------------------------------------------------------*/
4476 } /* end of pflush */
4478 /*+-------------------------------------------------------------------------
4480 --------------------------------------------------------------------------*/
4486 for (y = 0; y < LINES - 1; y++) {
4487 for (x = 0; x < COLS; x++)
4488 wprintw(stdscr, "%d", (y + x) % 10);
4493 fill_panel(PANEL * pan)
4495 WINDOW *win = panel_window(pan);
4496 const char *userptr = (const char *) panel_userptr(pan);
4497 int num = (userptr && *userptr) ? userptr[1] : '?';
4501 wprintw(win, "-pan%c-", num);
4504 for (y = 2; y < getmaxy(win) - 1; y++) {
4505 for (x = 1; x < getmaxx(win) - 1; x++) {
4507 waddch(win, UChar(num));
4512 #if USE_WIDEC_SUPPORT
4514 init_wide_panel(void)
4519 for (digit = 0; digit < 10; ++digit)
4520 make_fullwidth_digit(&temp[digit], digit);
4524 getyx(stdscr, y, x);
4525 digit = (y + x / 2) % 10;
4526 } while (add_wch(&temp[digit]) != ERR);
4530 fill_wide_panel(PANEL * pan)
4532 WINDOW *win = panel_window(pan);
4533 const char *userptr = (const char *) panel_userptr(pan);
4534 int num = (userptr && *userptr) ? userptr[1] : '?';
4538 wprintw(win, "-pan%c-", num);
4541 for (y = 2; y < getmaxy(win) - 1; y++) {
4542 for (x = 1; x < getmaxx(win) - 1; x++) {
4544 waddch(win, UChar(num));
4550 #define MAX_PANELS 5
4553 canned_panel(PANEL * px[MAX_PANELS + 1], NCURSES_CONST char *cmd)
4555 int which = cmd[1] - '0';
4560 hide_panel(px[which]);
4563 show_panel(px[which]);
4566 top_panel(px[which]);
4569 bottom_panel(px[which]);
4576 wait_a_while(nap_msec);
4580 demo_panels(void (*InitPanel) (void), void (*FillPanel) (PANEL *))
4584 PANEL *px[MAX_PANELS + 1];
4586 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
4590 for (count = 0; count < 5; count++) {
4591 px[1] = mkpanel(COLOR_RED,
4596 set_panel_userptr(px[1], (NCURSES_CONST void *) "p1");
4598 px[2] = mkpanel(COLOR_GREEN,
4603 set_panel_userptr(px[2], (NCURSES_CONST void *) "p2");
4605 px[3] = mkpanel(COLOR_YELLOW,
4610 set_panel_userptr(px[3], (NCURSES_CONST void *) "p3");
4612 px[4] = mkpanel(COLOR_BLUE,
4617 set_panel_userptr(px[4], (NCURSES_CONST void *) "p4");
4619 px[5] = mkpanel(COLOR_MAGENTA,
4624 set_panel_userptr(px[5], (NCURSES_CONST void *) "p5");
4636 wait_a_while(nap_msec);
4638 saywhat("h3 s1 s2 s4 s5");
4639 move_panel(px[1], 0, 0);
4646 wait_a_while(nap_msec);
4648 canned_panel(px, "s1");
4649 canned_panel(px, "s2");
4652 move_panel(px[2], LINES / 3 + 1, COLS / 8);
4654 wait_a_while(nap_msec);
4656 canned_panel(px, "s3");
4659 move_panel(px[3], LINES / 4 + 1, COLS / 15);
4661 wait_a_while(nap_msec);
4663 canned_panel(px, "b3");
4664 canned_panel(px, "s4");
4665 canned_panel(px, "s5");
4666 canned_panel(px, "t3");
4667 canned_panel(px, "t1");
4668 canned_panel(px, "t2");
4669 canned_panel(px, "t3");
4670 canned_panel(px, "t4");
4672 for (itmp = 0; itmp < 6; itmp++) {
4673 WINDOW *w4 = panel_window(px[4]);
4674 WINDOW *w5 = panel_window(px[5]);
4677 wmove(w4, LINES / 8, 1);
4678 waddstr(w4, mod[itmp]);
4679 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
4680 wmove(w5, LINES / 6, 1);
4681 waddstr(w5, mod[itmp]);
4683 wait_a_while(nap_msec);
4686 wmove(w4, LINES / 6, 1);
4687 waddstr(w4, mod[itmp]);
4688 move_panel(px[5], LINES / 3 - 1, (itmp * 10) + 6);
4689 wmove(w5, LINES / 8, 1);
4690 waddstr(w5, mod[itmp]);
4692 wait_a_while(nap_msec);
4696 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
4698 wait_a_while(nap_msec);
4700 canned_panel(px, "t5");
4701 canned_panel(px, "t2");
4702 canned_panel(px, "t1");
4703 canned_panel(px, "d2");
4704 canned_panel(px, "h3");
4705 canned_panel(px, "d1");
4706 canned_panel(px, "d4");
4707 canned_panel(px, "d5");
4708 canned_panel(px, "d3");
4710 wait_a_while(nap_msec);
4719 #endif /* USE_LIBPANEL */
4721 /****************************************************************************
4725 ****************************************************************************/
4729 static bool pending_pan = FALSE;
4730 static bool show_panner_legend = TRUE;
4733 panner_legend(int line)
4735 static const char *const legend[] =
4737 "Use arrow keys (or U,D,L,R) to pan, ESC to quit, ! to shell-out.",
4738 "Use +,- (or j,k) to grow/shrink the panner vertically.",
4739 "Use <,> (or h,l) to grow/shrink the panner horizontally.",
4740 "Number repeats. Toggle legend:? filler:a timer:t scrollmark:s."
4742 int n = ((int) SIZEOF(legend) - (LINES - line));
4743 if (line < LINES && (n >= 0)) {
4745 if (show_panner_legend)
4746 printw("%s", legend[n]);
4748 return show_panner_legend;
4754 panner_h_cleanup(int from_y, int from_x, int to_x)
4756 if (!panner_legend(from_y))
4757 do_h_line(from_y, from_x, ' ', to_x);
4761 panner_v_cleanup(int from_y, int from_x, int to_y)
4763 if (!panner_legend(from_y))
4764 do_v_line(from_y, from_x, ' ', to_y);
4768 fill_pad(WINDOW *panpad, bool pan_lines)
4771 unsigned gridcount = 0;
4773 wmove(panpad, 0, 0);
4774 for (y = 0; y < getmaxy(panpad); y++) {
4775 for (x = 0; x < getmaxx(panpad); x++) {
4776 if (y % GRIDSIZE == 0 && x % GRIDSIZE == 0) {
4777 if (y == 0 && x == 0)
4778 waddch(panpad, pan_lines ? ACS_ULCORNER : '+');
4780 waddch(panpad, pan_lines ? ACS_TTEE : '+');
4781 else if (y == 0 || x == 0)
4782 waddch(panpad, pan_lines ? ACS_LTEE : '+');
4784 waddch(panpad, (chtype) ((pan_lines ? 'a' : 'A') +
4785 (int) (gridcount++ % 26)));
4786 } else if (y % GRIDSIZE == 0)
4787 waddch(panpad, pan_lines ? ACS_HLINE : '-');
4788 else if (x % GRIDSIZE == 0)
4789 waddch(panpad, pan_lines ? ACS_VLINE : '|');
4791 waddch(panpad, ' ');
4798 int top_x, int top_y, int porty, int portx,
4799 int (*pgetc) (WINDOW *))
4801 #if HAVE_GETTIMEOFDAY
4802 struct timeval before, after;
4805 bool pan_lines = FALSE;
4806 bool scrollers = TRUE;
4809 int pxmax, pymax, lowend, highend, c;
4811 getmaxyx(pad, pymax, pxmax);
4812 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
4816 #ifdef NCURSES_VERSION
4818 * During shell-out, the user may have resized the window. Adjust
4819 * the port size of the pad to accommodate this. Ncurses automatically
4820 * resizes all of the normal windows to fit on the new screen.
4838 show_panner_legend = !show_panner_legend;
4839 panner_legend(LINES - 4);
4840 panner_legend(LINES - 3);
4841 panner_legend(LINES - 2);
4842 panner_legend(LINES - 1);
4845 pan_lines = !pan_lines;
4846 fill_pad(pad, pan_lines);
4847 pending_pan = FALSE;
4850 #if HAVE_GETTIMEOFDAY
4854 panner_legend(LINES - 1);
4858 scrollers = !scrollers;
4861 /* Move the top-left corner of the pad, keeping the bottom-right
4864 case 'h': /* increase-columns: move left edge to left */
4868 panner_v_cleanup(top_y, top_x, porty);
4873 case 'j': /* decrease-lines: move top-edge down */
4877 panner_h_cleanup(top_y - 1, top_x - (top_x > 0), portx);
4882 case 'k': /* increase-lines: move top-edge up */
4887 panner_h_cleanup(top_y, top_x, portx);
4891 case 'l': /* decrease-columns: move left-edge to right */
4895 panner_v_cleanup(top_y - (top_y > 0), top_x - 1, porty);
4900 /* Move the bottom-right corner of the pad, keeping the top-left
4903 case KEY_IC: /* increase-columns: move right-edge to right */
4904 if (portx >= pxmax || portx >= COLS)
4907 panner_v_cleanup(top_y - (top_y > 0), portx - 1, porty);
4912 case KEY_IL: /* increase-lines: move bottom-edge down */
4913 if (porty >= pymax || porty >= LINES)
4916 panner_h_cleanup(porty - 1, top_x - (top_x > 0), portx);
4921 case KEY_DC: /* decrease-columns: move bottom edge up */
4926 panner_v_cleanup(top_y - (top_y > 0), portx, porty);
4930 case KEY_DL: /* decrease-lines */
4935 panner_h_cleanup(porty, top_x - (top_x > 0), portx);
4939 case KEY_LEFT: /* pan leftwards */
4946 case KEY_RIGHT: /* pan rightwards */
4947 if (basex + portx - (pymax > porty) < pxmax)
4953 case KEY_UP: /* pan upwards */
4960 case KEY_DOWN: /* pan downwards */
4961 if (basey + porty - (pxmax > portx) < pymax)
4976 basey = pymax - porty;
4986 mvaddch(top_y - 1, top_x - 1, ACS_ULCORNER);
4987 do_v_line(top_y, top_x - 1, ACS_VLINE, porty);
4988 do_h_line(top_y - 1, top_x, ACS_HLINE, portx);
4990 if (scrollers && (pxmax > portx - 1)) {
4991 int length = (portx - top_x - 1);
4992 float ratio = ((float) length) / ((float) pxmax);
4994 lowend = (int) ((float) top_x + ((float) basex * ratio));
4995 highend = (int) ((float) top_x + ((float) (basex + length) * ratio));
4997 do_h_line(porty - 1, top_x, ACS_HLINE, lowend);
4998 if (highend < portx) {
5000 do_h_line(porty - 1, lowend, ' ', highend + 1);
5002 do_h_line(porty - 1, highend + 1, ACS_HLINE, portx);
5005 do_h_line(porty - 1, top_x, ACS_HLINE, portx);
5007 if (scrollers && (pymax > porty - 1)) {
5008 int length = (porty - top_y - 1);
5009 float ratio = ((float) length) / ((float) pymax);
5011 lowend = (int) ((float) top_y + ((float) basey * ratio));
5012 highend = (int) ((float) top_y + ((float) (basey + length) * ratio));
5014 do_v_line(top_y, portx - 1, ACS_VLINE, lowend);
5015 if (highend < porty) {
5017 do_v_line(lowend, portx - 1, ' ', highend + 1);
5019 do_v_line(highend + 1, portx - 1, ACS_VLINE, porty);
5022 do_v_line(top_y, portx - 1, ACS_VLINE, porty);
5024 mvaddch(top_y - 1, portx - 1, ACS_URCORNER);
5025 mvaddch(porty - 1, top_x - 1, ACS_LLCORNER);
5026 mvaddch(porty - 1, portx - 1, ACS_LRCORNER);
5029 #if HAVE_GETTIMEOFDAY
5030 gettimeofday(&before, 0);
5032 wnoutrefresh(stdscr);
5037 porty - (pxmax > portx) - 1,
5038 portx - (pymax > porty) - 1);
5041 #if HAVE_GETTIMEOFDAY
5044 gettimeofday(&after, 0);
5045 elapsed = (after.tv_sec + after.tv_usec / 1.0e6)
5046 - (before.tv_sec + before.tv_usec / 1.0e6);
5047 move(LINES - 1, COLS - 12);
5048 printw("Secs: %2.03f", elapsed);
5055 ((c = pgetc(pad)) != KEY_EXIT);
5057 scrollok(stdscr, TRUE); /* reset to driver's default */
5061 padgetch(WINDOW *win)
5067 if ((pending_pan = (count > 0)) != FALSE) {
5069 pending_pan = (count != 0);
5072 switch (c = wGetchar(win)) {
5108 case ERR: /* FALLTHRU */
5114 if (c >= '0' && c <= '9') {
5115 count = count * 10 + (c - '0');
5129 #define PAD_HIGH 200
5130 #define PAD_WIDE 200
5134 /* Demonstrate pads. */
5136 WINDOW *panpad = newpad(PAD_HIGH, PAD_WIDE);
5139 Cannot("cannot create requested pad");
5143 fill_pad(panpad, FALSE);
5145 panner_legend(LINES - 4);
5146 panner_legend(LINES - 3);
5147 panner_legend(LINES - 2);
5148 panner_legend(LINES - 1);
5150 keypad(panpad, TRUE);
5152 /* Make the pad (initially) narrow enough that a trace file won't wrap.
5153 * We'll still be able to widen it during a test, since that's required
5154 * for testing boundaries.
5156 panner(panpad, 2, 2, LINES - 5, COLS - 15, padgetch);
5163 /****************************************************************************
5165 * Tests from John Burnell's PDCurses tester
5167 ****************************************************************************/
5170 Continue(WINDOW *win)
5174 mvwaddstr(win, 10, 1, " Press any key to continue");
5180 flushinp_test(WINDOW *win)
5181 /* Input test, adapted from John Burnell's PDCurses tester */
5183 int w, h, bx, by, sw, sh, i;
5188 getmaxyx(win, h, w);
5189 getbegyx(win, by, bx);
5192 if ((subWin = subwin(win, sh, sw, by + h - sh - 2, bx + w - sw - 2)) == 0)
5197 init_pair(2, COLOR_CYAN, COLOR_BLUE);
5198 wbkgd(subWin, COLOR_PAIR(2) | ' ');
5201 (void) wattrset(subWin, A_BOLD);
5202 box(subWin, ACS_VLINE, ACS_HLINE);
5203 mvwaddstr(subWin, 2, 1, "This is a subwindow");
5207 * This used to set 'nocbreak()'. However, Alexander Lukyanov says that
5208 * it only happened to "work" on SVr4 because that implementation does not
5209 * emulate nocbreak+noecho mode, whereas ncurses does. To get the desired
5210 * test behavior, we're using 'cbreak()', which will allow a single
5211 * character to return without needing a newline. - T.Dickey 1997/10/11.
5214 mvwaddstr(win, 0, 1, "This is a test of the flushinp() call.");
5216 mvwaddstr(win, 2, 1, "Type random keys for 5 seconds.");
5217 mvwaddstr(win, 3, 1,
5218 "These should be discarded (not echoed) after the subwindow goes away.");
5221 for (i = 0; i < 5; i++) {
5222 mvwprintw(subWin, 1, 1, "Time = %d", i);
5234 mvwaddstr(win, 2, 1,
5235 "If you were still typing when the window timer expired,");
5236 mvwaddstr(win, 3, 1,
5237 "or else you typed nothing at all while it was running,");
5238 mvwaddstr(win, 4, 1,
5239 "test was invalid. You'll see garbage or nothing at all. ");
5240 mvwaddstr(win, 6, 1, "Press a key");
5246 mvwaddstr(win, 12, 0,
5247 "If you see any key other than what you typed, flushinp() is broken.");
5256 "What you typed should now have been deleted; if not, wdelch() failed.");
5262 /****************************************************************************
5266 ****************************************************************************/
5274 menu_virtualize(int c)
5276 if (c == '\n' || c == KEY_EXIT)
5277 return (MAX_COMMAND + 1);
5279 return (REQ_SCR_ULINE);
5281 return (REQ_SCR_DLINE);
5282 else if (c == 'b' || c == KEY_NPAGE)
5283 return (REQ_SCR_UPAGE);
5284 else if (c == 'f' || c == KEY_PPAGE)
5285 return (REQ_SCR_DPAGE);
5286 else if (c == 'n' || c == KEY_DOWN)
5287 return (REQ_NEXT_ITEM);
5288 else if (c == 'p' || c == KEY_UP)
5289 return (REQ_PREV_ITEM);
5291 return (REQ_TOGGLE_ITEM);
5299 static CONST_MENUS char *animals[] =
5312 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5313 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs, Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5321 ITEM *items[SIZEOF(animals)];
5323 CONST_MENUS char **ap;
5324 int mrows, mcols, c;
5327 #ifdef NCURSES_MOUSE_VERSION
5328 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5330 mvaddstr(0, 0, "This is the menu test:");
5331 mvaddstr(2, 0, " Use up and down arrow to move the select bar.");
5332 mvaddstr(3, 0, " 'n' and 'p' act like arrows.");
5334 " 'b' and 'f' scroll up/down (page), 'u' and 'd' (line).");
5335 mvaddstr(5, 0, " Press return to exit.");
5338 for (ap = animals; *ap; ap++) {
5339 if ((*ip = new_item(*ap, "")) != 0)
5344 m = new_menu(items);
5346 set_menu_format(m, (SIZEOF(animals) + 1) / 2, 1);
5347 scale_menu(m, &mrows, &mcols);
5349 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
5350 set_menu_win(m, menuwin);
5351 keypad(menuwin, TRUE);
5354 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
5358 while ((c = menu_driver(m, menu_virtualize(wGetchar(menuwin)))) != E_UNKNOWN_COMMAND) {
5359 if (c == E_NOT_POSTED)
5361 if (c == E_REQUEST_DENIED)
5366 (void) mvprintw(LINES - 2, 0,
5367 "You chose: %s\n", item_name(current_item(m)));
5368 (void) addstr("Press any key to continue...");
5375 for (ip = items; *ip; ip++)
5377 #ifdef NCURSES_MOUSE_VERSION
5378 mousemask(0, (mmask_t *) 0);
5383 #define T_TBL(name) { #name, name }
5389 T_TBL(TRACE_DISABLE),
5392 T_TBL(TRACE_UPDATE),
5394 T_TBL(TRACE_CHARPUT),
5395 T_TBL(TRACE_ORDINARY),
5397 T_TBL(TRACE_VIRTPUT),
5398 T_TBL(TRACE_IEVENT),
5400 T_TBL(TRACE_ICALLS),
5401 T_TBL(TRACE_CCALLS),
5402 T_TBL(TRACE_DATABASE),
5404 T_TBL(TRACE_MAXIMUM),
5411 tracetrace(unsigned tlevel)
5418 for (n = 0; t_tbl[n].name != 0; n++)
5419 need += strlen(t_tbl[n].name) + 2;
5420 buf = typeMalloc(char, need);
5422 sprintf(buf, "0x%02x = {", tlevel);
5424 sprintf(buf + strlen(buf), "%s, ", t_tbl[0].name);
5426 for (n = 1; t_tbl[n].name != 0; n++)
5427 if ((tlevel & t_tbl[n].mask) == t_tbl[n].mask) {
5428 strcat(buf, t_tbl[n].name);
5432 if (buf[strlen(buf) - 2] == ',')
5433 buf[strlen(buf) - 2] = '\0';
5434 return (strcat(buf, "}"));
5437 /* fake a dynamically reconfigurable menu using the 0th entry to deselect
5441 run_trace_menu(MENU * m)
5447 bool changed = FALSE;
5448 switch (menu_driver(m, menu_virtualize(wGetchar(menu_win(m))))) {
5449 case E_UNKNOWN_COMMAND:
5452 items = menu_items(m);
5453 i = current_item(m);
5454 if (i == items[0]) {
5455 if (item_value(i)) {
5456 for (p = items + 1; *p != 0; p++)
5457 if (item_value(*p)) {
5458 set_item_value(*p, FALSE);
5463 for (p = items + 1; *p != 0; p++)
5464 if (item_value(*p)) {
5465 set_item_value(items[0], FALSE);
5478 /* interactively set the trace level */
5481 ITEM *items[SIZEOF(t_tbl)];
5488 mvaddstr(0, 0, "Interactively set trace level:");
5489 mvaddstr(2, 0, " Press space bar to toggle a selection.");
5490 mvaddstr(3, 0, " Use up and down arrow to move the select bar.");
5491 mvaddstr(4, 0, " Press return to set the trace level.");
5492 mvprintw(6, 0, "(Current trace level is %s)", tracetrace(_nc_tracing));
5496 for (n = 0; t_tbl[n].name != 0; n++) {
5497 if ((*ip = new_item(t_tbl[n].name, "")) != 0) {
5503 m = new_menu(items);
5505 set_menu_format(m, 0, 2);
5506 scale_menu(m, &mrows, &mcols);
5508 menu_opts_off(m, O_ONEVALUE);
5509 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
5510 set_menu_win(m, menuwin);
5511 keypad(menuwin, TRUE);
5514 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
5518 for (ip = menu_items(m); *ip; ip++) {
5519 unsigned mask = t_tbl[item_index(*ip)].mask;
5521 set_item_value(*ip, _nc_tracing == 0);
5522 else if ((mask & _nc_tracing) == mask)
5523 set_item_value(*ip, TRUE);
5526 while (run_trace_menu(m))
5530 for (ip = menu_items(m); *ip; ip++)
5531 if (item_value(*ip))
5532 newtrace |= t_tbl[item_index(*ip)].mask;
5534 Trace(("trace level interactively set to %s", tracetrace(_nc_tracing)));
5536 (void) mvprintw(LINES - 2, 0,
5537 "Trace level is %s\n", tracetrace(_nc_tracing));
5538 (void) addstr("Press any key to continue...");
5545 for (ip = items; *ip; ip++)
5549 #endif /* USE_LIBMENU */
5551 /****************************************************************************
5555 ****************************************************************************/
5558 make_label(int frow, int fcol, NCURSES_CONST char *label)
5560 FIELD *f = new_field(1, (int) strlen(label), frow, fcol, 0, 0);
5563 set_field_buffer(f, 0, label);
5564 set_field_opts(f, (int) (field_opts(f) & ~O_ACTIVE));
5570 make_field(int frow, int fcol, int rows, int cols, bool secure)
5572 FIELD *f = new_field(rows, cols, frow, fcol, 0, secure ? 1 : 0);
5575 set_field_back(f, A_UNDERLINE);
5576 set_field_userptr(f, (void *) 0);
5582 display_form(FORM * f)
5587 scale_form(f, &rows, &cols);
5589 if ((w = newwin(rows + 2, cols + 4, 0, 0)) != (WINDOW *) 0) {
5591 set_form_sub(f, derwin(w, rows, cols, 1, 2));
5596 if (post_form(f) != E_OK)
5601 erase_form(FORM * f)
5603 WINDOW *w = form_win(f);
5604 WINDOW *s = form_sub(f);
5614 edit_secure(FIELD * me, int c)
5616 int rows, cols, frow, fcol, nrow, nbuf;
5618 if (field_info(me, &rows, &cols, &frow, &fcol, &nrow, &nbuf) == E_OK
5620 char *source = field_buffer(me, 1);
5624 strcpy(temp, source ? source : "");
5625 len = (long) (char *) field_userptr(me);
5627 if (isgraph(c) && (len + 1) < (int) sizeof(temp)) {
5628 temp[len++] = (char) c;
5630 set_field_buffer(me, 1, temp);
5650 case REQ_RIGHT_CHAR:
5652 c = 0; /* we don't want to do inline editing */
5657 set_field_buffer(me, 1, temp);
5664 set_field_buffer(me, 1, temp);
5669 set_field_userptr(me, (void *) len);
5675 form_virtualize(FORM * f, WINDOW *w)
5678 static const struct {
5682 { CTRL('A'), REQ_NEXT_CHOICE },
5683 { CTRL('B'), REQ_PREV_WORD },
5684 { CTRL('C'), REQ_CLR_EOL },
5685 { CTRL('D'), REQ_DOWN_FIELD },
5686 { CTRL('E'), REQ_END_FIELD },
5687 { CTRL('F'), REQ_NEXT_PAGE },
5688 { CTRL('G'), REQ_DEL_WORD },
5689 { CTRL('H'), REQ_DEL_PREV },
5690 { CTRL('I'), REQ_INS_CHAR },
5691 { CTRL('K'), REQ_CLR_EOF },
5692 { CTRL('L'), REQ_LEFT_FIELD },
5693 { CTRL('M'), REQ_NEW_LINE },
5694 { CTRL('N'), REQ_NEXT_FIELD },
5695 { CTRL('O'), REQ_INS_LINE },
5696 { CTRL('P'), REQ_PREV_FIELD },
5697 { CTRL('R'), REQ_RIGHT_FIELD },
5698 { CTRL('S'), REQ_BEG_FIELD },
5699 { CTRL('U'), REQ_UP_FIELD },
5700 { CTRL('V'), REQ_DEL_CHAR },
5701 { CTRL('W'), REQ_NEXT_WORD },
5702 { CTRL('X'), REQ_CLR_FIELD },
5703 { CTRL('Y'), REQ_DEL_LINE },
5704 { CTRL('Z'), REQ_PREV_CHOICE },
5705 { ESCAPE, MAX_FORM_COMMAND + 1 },
5706 { KEY_BACKSPACE, REQ_DEL_PREV },
5707 { KEY_DOWN, REQ_DOWN_CHAR },
5708 { KEY_END, REQ_LAST_FIELD },
5709 { KEY_HOME, REQ_FIRST_FIELD },
5710 { KEY_LEFT, REQ_LEFT_CHAR },
5711 { KEY_LL, REQ_LAST_FIELD },
5712 { KEY_NEXT, REQ_NEXT_FIELD },
5713 { KEY_NPAGE, REQ_NEXT_PAGE },
5714 { KEY_PPAGE, REQ_PREV_PAGE },
5715 { KEY_PREVIOUS, REQ_PREV_FIELD },
5716 { KEY_RIGHT, REQ_RIGHT_CHAR },
5717 { KEY_UP, REQ_UP_CHAR },
5718 { QUIT, MAX_FORM_COMMAND + 1 }
5722 static int mode = REQ_INS_MODE;
5723 int c = wGetchar(w);
5725 FIELD *me = current_field(f);
5726 bool current = TRUE;
5728 if (c == CTRL(']')) {
5729 if (mode == REQ_INS_MODE) {
5730 mode = REQ_OVL_MODE;
5732 mode = REQ_INS_MODE;
5736 for (n = 0; n < SIZEOF(lookup); n++) {
5737 if (lookup[n].code == c) {
5738 c = lookup[n].result;
5743 mvprintw(0, COLS - 6, "(%s)", mode == REQ_INS_MODE ? "INS" : "OVL");
5746 * Force the field that the user is typing into to be in reverse video,
5747 * while the other fields are shown underlined.
5762 case REQ_LEFT_FIELD:
5764 case REQ_RIGHT_CHAR:
5768 current = (c < KEY_MAX);
5772 c = edit_secure(me, c);
5773 set_field_back(me, A_REVERSE);
5775 c = edit_secure(me, c);
5776 set_field_back(me, A_UNDERLINE);
5782 my_form_driver(FORM * form, int c)
5784 if (c == (MAX_FORM_COMMAND + 1)
5785 && form_driver(form, REQ_VALIDATION) == E_OK)
5793 #ifdef NCURSES_VERSION
5794 #define FIELDCHECK_CB(func) bool func(FIELD * fld, const void * data GCC_UNUSED)
5795 #define CHAR_CHECK_CB(func) bool func(int ch, const void *data GCC_UNUSED)
5797 #define FIELDCHECK_CB(func) int func(FIELD * fld, char * data GCC_UNUSED)
5798 #define CHAR_CHECK_CB(func) int func(int ch, char *data GCC_UNUSED)
5802 * Allow a middle initial, optionally with a '.' to end it.
5805 FIELDCHECK_CB(mi_field_check)
5807 char *s = field_buffer(fld, 0);
5811 for (n = 0; s[n] != '\0'; ++n) {
5818 } else if (isspace(UChar(s[n]))) {
5823 if (!isspace(UChar(s[n])))
5829 /* force the form to display a leading capital */
5830 if (islower(UChar(s[0]))) {
5831 s[0] = (char) toupper(UChar(s[0]));
5832 set_field_buffer(fld, 0, s);
5838 CHAR_CHECK_CB(mi_char_check)
5840 return ((isalpha(ch) || ch == '.') ? TRUE : FALSE);
5844 * Passwords should be at least 6 characters.
5847 FIELDCHECK_CB(pw_field_check)
5849 char *s = field_buffer(fld, 0);
5852 for (n = 0; s[n] != '\0'; ++n) {
5853 if (isspace(UChar(s[n]))) {
5862 CHAR_CHECK_CB(pw_char_check)
5864 return (isgraph(ch) ? TRUE : FALSE);
5872 FIELD *f[12], *secure;
5873 FIELDTYPE *fty_middle = new_fieldtype(mi_field_check, mi_char_check);
5874 FIELDTYPE *fty_passwd = new_fieldtype(pw_field_check, pw_char_check);
5875 int finished = 0, c;
5878 #ifdef NCURSES_MOUSE_VERSION
5879 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5883 addstr("Defined edit/traversal keys: ^Q/ESC- exit form\n");
5884 addstr("^N -- go to next field ^P -- go to previous field\n");
5885 addstr("Home -- go to first field End -- go to last field\n");
5886 addstr("^L -- go to field to left ^R -- go to field to right\n");
5887 addstr("^U -- move upward to field ^D -- move downward to field\n");
5888 addstr("^W -- go to next word ^B -- go to previous word\n");
5889 addstr("^S -- go to start of field ^E -- go to end of field\n");
5890 addstr("^H -- delete previous char ^Y -- delete line\n");
5891 addstr("^G -- delete current word ^C -- clear to end of line\n");
5892 addstr("^K -- clear to end of field ^X -- clear field\n");
5893 addstr("Arrow keys move within a field as you would expect. ^] toggles overlay mode.");
5895 mvaddstr(4, 57, "Forms Entry Test");
5899 /* describe the form */
5900 memset(f, 0, sizeof(f));
5901 f[n++] = make_label(0, 15, "Sample Form");
5903 f[n++] = make_label(2, 0, "Last Name");
5904 f[n++] = make_field(3, 0, 1, 18, FALSE);
5905 set_field_type(f[n - 1], TYPE_ALPHA, 1);
5907 f[n++] = make_label(2, 20, "First Name");
5908 f[n++] = make_field(3, 20, 1, 12, FALSE);
5909 set_field_type(f[n - 1], TYPE_ALPHA, 1);
5911 f[n++] = make_label(2, 34, "Middle Name");
5912 f[n++] = make_field(3, 34, 1, 12, FALSE);
5913 set_field_type(f[n - 1], fty_middle);
5915 f[n++] = make_label(5, 0, "Comments");
5916 f[n++] = make_field(6, 0, 4, 46, FALSE);
5918 f[n++] = make_label(5, 20, "Password:");
5920 f[n++] = make_field(5, 30, 1, 9, TRUE);
5921 set_field_type(f[n - 1], fty_passwd);
5922 f[n++] = (FIELD *) 0;
5924 if ((form = new_form(f)) != 0) {
5930 nonl(); /* lets us read ^M's */
5932 switch (form_driver(form, c = form_virtualize(form, w))) {
5934 mvaddstr(5, 57, field_buffer(secure, 1));
5938 case E_UNKNOWN_COMMAND:
5939 finished = my_form_driver(form, c);
5951 for (c = 0; f[c] != 0; c++)
5953 free_fieldtype(fty_middle);
5954 free_fieldtype(fty_passwd);
5958 #ifdef NCURSES_MOUSE_VERSION
5959 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5962 #endif /* USE_LIBFORM */
5964 /****************************************************************************
5968 ****************************************************************************/
5971 fillwin(WINDOW *win, char ch)
5976 getmaxyx(win, y1, x1);
5977 for (y = 0; y < y1; y++) {
5979 for (x = 0; x < x1; x++)
5980 waddch(win, UChar(ch));
5985 crosswin(WINDOW *win, char ch)
5990 getmaxyx(win, y1, x1);
5991 for (y = 0; y < y1; y++) {
5992 for (x = 0; x < x1; x++)
5993 if (((x > (x1 - 1) / 3) && (x <= (2 * (x1 - 1)) / 3))
5994 || (((y > (y1 - 1) / 3) && (y <= (2 * (y1 - 1)) / 3)))) {
5996 waddch(win, UChar(ch));
6001 #define OVERLAP_FLAVORS 5
6004 overlap_helpitem(int state, int item, char *message)
6006 int row = (item / 2);
6007 int col = ((item % 2) ? COLS / 2 : 0);
6009 move(LINES - 6 + row, col);
6010 printw("%c%c = %s", state == row ? '>' : ' ', 'a' + item, message);
6015 overlap_test_1_attr(WINDOW *win, int flavor, int col)
6017 short cpair = (short) (1 + (flavor * 2) + col);
6021 (void) wattrset(win, A_NORMAL);
6024 (void) wattrset(win, A_BOLD);
6027 init_pair(cpair, COLOR_BLUE, COLOR_WHITE);
6028 (void) wattrset(win, COLOR_PAIR(cpair) | A_NORMAL);
6031 init_pair(cpair, COLOR_WHITE, COLOR_BLUE);
6032 (void) wattrset(win, COLOR_PAIR(cpair) | A_BOLD);
6038 overlap_test_2_attr(WINDOW *win, int flavor, int col)
6040 short cpair = (short) (9 + (flavor * 2) + col);
6050 init_pair(cpair, COLOR_RED, COLOR_GREEN);
6051 wbkgdset(win, colored_chtype(' ', A_BLINK, cpair));
6054 wbkgdset(win, ' ' | A_NORMAL);
6060 overlap_help(int state, int flavors[OVERLAP_FLAVORS])
6065 const char *ths, *tht;
6069 state += OVERLAP_FLAVORS;
6070 state = state % OVERLAP_FLAVORS;
6071 assert(state >= 0 && state < OVERLAP_FLAVORS);
6073 for (item = 0; item < (2 * OVERLAP_FLAVORS); ++item) {
6076 ths = col ? "B" : "A";
6077 tht = col ? "A" : "B";
6082 sprintf(msg, "refresh %s, then %s, then doupdate.", ths, tht);
6090 overlap_test_1_attr(stdscr, flavors[row], col);
6091 sprintf(msg, "fill window %s with letter %s.", ths, ths);
6099 switch (flavors[row]) {
6101 sprintf(msg, "cross pattern in window %s.", ths);
6104 sprintf(msg, "draw box in window %s.", ths);
6107 sprintf(msg, "set background of window %s.", ths);
6110 sprintf(msg, "reset background of window %s.", ths);
6116 sprintf(msg, "clear window %s.", ths);
6120 switch (flavors[row]) {
6122 sprintf(msg, "overwrite %s onto %s.", ths, tht);
6125 sprintf(msg, "copywin(FALSE) %s onto %s.", ths, tht);
6128 sprintf(msg, "copywin(TRUE) %s onto %s.", ths, tht);
6131 sprintf(msg, "overlay %s onto %s.", ths, tht);
6136 overlap_helpitem(state, item, msg);
6137 (void) wattrset(stdscr, A_NORMAL);
6138 wbkgdset(stdscr, ' ' | A_NORMAL);
6141 printw("^Q/ESC = terminate test. Up/down/space select test variations (%d %d).",
6142 state, flavors[state]);
6148 overlap_test_0(WINDOW *a, WINDOW *b)
6158 overlap_test_1(int flavor, int col, WINDOW *a, char fill)
6160 overlap_test_1_attr(a, flavor, col);
6162 (void) wattrset(a, A_NORMAL);
6166 overlap_test_2(int flavor, int col, WINDOW *a, char fill)
6168 overlap_test_2_attr(a, flavor, col);
6177 /* done in overlap_test_2_attr */
6180 /* done in overlap_test_2_attr */
6186 overlap_test_3(WINDOW *a)
6193 overlap_test_4(int flavor, WINDOW *a, WINDOW *b)
6200 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), FALSE);
6203 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), TRUE);
6211 /* test effects of overlapping windows */
6216 int state, flavor[OVERLAP_FLAVORS];
6218 WINDOW *win1 = newwin(9, 20, 3, 3);
6219 WINDOW *win2 = newwin(9, 20, 9, 16);
6225 printw("This test shows the behavior of wnoutrefresh() with respect to\n");
6226 printw("the shared region of two overlapping windows A and B. The cross\n");
6227 printw("pattern in each window does not overlap the other.\n");
6229 memset(flavor, 0, sizeof(flavor));
6230 state = overlap_help(0, flavor);
6232 while (!isQuit(ch = Getchar()))
6234 case 'a': /* refresh window A first, then B */
6235 overlap_test_0(win1, win2);
6238 case 'b': /* refresh window B first, then A */
6239 overlap_test_0(win2, win1);
6242 case 'c': /* fill window A so it's visible */
6243 overlap_test_1(flavor[1], 0, win1, 'A');
6246 case 'd': /* fill window B so it's visible */
6247 overlap_test_1(flavor[1], 1, win2, 'B');
6250 case 'e': /* cross test pattern in window A */
6251 overlap_test_2(flavor[2], 0, win1, 'A');
6254 case 'f': /* cross test pattern in window A */
6255 overlap_test_2(flavor[2], 1, win2, 'B');
6258 case 'g': /* clear window A */
6259 overlap_test_3(win1);
6262 case 'h': /* clear window B */
6263 overlap_test_3(win2);
6266 case 'i': /* overwrite A onto B */
6267 overlap_test_4(flavor[4], win1, win2);
6270 case 'j': /* overwrite B onto A */
6271 overlap_test_4(flavor[4], win2, win1);
6276 state = overlap_help(state + 1, flavor);
6281 state = overlap_help(state - 1, flavor);
6286 state = overlap_help(state, flavor);
6290 state = overlap_help(state, flavor);
6305 /****************************************************************************
6309 ****************************************************************************/
6312 do_single_test(const char c)
6313 /* perform a single specified test */
6320 #if USE_WIDEC_SUPPORT
6330 #if USE_WIDEC_SUPPORT
6338 Cannot("does not support color.");
6343 #if USE_WIDEC_SUPPORT
6346 Cannot("does not support color.");
6354 Cannot("does not support color.");
6355 else if (!can_change_color())
6356 Cannot("has hardwired color values.");
6367 #if USE_WIDEC_SUPPORT
6376 #if USE_WIDEC_SUPPORT
6384 demo_panels(init_panel, fill_panel);
6388 #if USE_WIDEC_SUPPORT && USE_LIBPANEL
6390 demo_panels(init_wide_panel, fill_wide_panel);
6399 flushinp_test(stdscr);
6403 test_sgr_attributes();
6426 #if USE_LIBMENU && defined(TRACE)
6445 static const char *const tbl[] =
6447 "Usage: ncurses [options]"
6450 #ifdef NCURSES_VERSION
6451 ," -a f,b set default-colors (assumed white-on-black)"
6452 ," -d use default-colors if terminal supports them"
6455 ," -e fmt specify format for soft-keys test (e)"
6458 ," -f rip-off footer line (can repeat)"
6459 ," -h rip-off header line (can repeat)"
6461 ," -m do not use colors"
6462 ," -p file rgb values to use in 'd' rather than ncurses's builtin"
6464 ," -s msec specify nominal time for panel-demo (default: 1, to hold)"
6467 ," -t mask specify default trace-level (may toggle with ^T)"
6471 for (n = 0; n < SIZEOF(tbl); n++)
6472 fprintf(stderr, "%s\n", tbl[n]);
6473 ExitProgram(EXIT_FAILURE);
6477 set_terminal_modes(void)
6482 scrollok(stdscr, TRUE);
6483 idlok(stdscr, TRUE);
6484 keypad(stdscr, TRUE);
6489 announce_sig(int sig)
6491 (void) fprintf(stderr, "Handled signal %d\r\n", sig);
6497 rip_footer(WINDOW *win, int cols)
6499 wbkgd(win, A_REVERSE);
6502 wprintw(win, "footer: window %p, %d columns", (void *) win, cols);
6508 rip_header(WINDOW *win, int cols)
6510 wbkgd(win, A_REVERSE);
6513 wprintw(win, "header: window %p, %d columns", (void *) win, cols);
6517 #endif /* HAVE_RIPOFFLINE */
6525 (void) puts("This is the ncurses main menu");
6526 (void) puts("a = keyboard and mouse input test");
6527 #if USE_WIDEC_SUPPORT
6528 (void) puts("A = wide-character keyboard and mouse input test");
6530 (void) puts("b = character attribute test");
6531 #if USE_WIDEC_SUPPORT
6532 (void) puts("B = wide-character attribute test");
6534 (void) puts("c = color test pattern");
6535 #if USE_WIDEC_SUPPORT
6536 (void) puts("C = color test pattern using wide-character calls");
6539 (void) puts("d = edit RGB color values");
6541 (void) puts("e = exercise soft keys");
6542 #if USE_WIDEC_SUPPORT
6543 (void) puts("E = exercise soft keys using wide-characters");
6546 (void) puts("f = display ACS characters");
6547 #if USE_WIDEC_SUPPORT
6548 (void) puts("F = display Wide-ACS characters");
6550 (void) puts("g = display windows and scrolling");
6551 (void) puts("i = test of flushinp()");
6552 (void) puts("k = display character attributes");
6554 (void) puts("m = menu code test");
6557 (void) puts("o = exercise panels library");
6558 #if USE_WIDEC_SUPPORT
6559 (void) puts("O = exercise panels with wide-characters");
6562 (void) puts("p = exercise pad features");
6563 (void) puts("q = quit");
6565 (void) puts("r = exercise forms code");
6567 (void) puts("s = overlapping-refresh test");
6568 #if USE_LIBMENU && defined(TRACE)
6569 (void) puts("t = set trace level");
6571 (void) puts("? = repeat this command summary");
6573 (void) fputs("> ", stdout);
6574 (void) fflush(stdout); /* necessary under SVr4 curses */
6577 * This used to be an 'fgets()' call. However (on Linux, at least)
6578 * mixing stream I/O and 'read()' (used in the library) causes the
6579 * input stream to be flushed when switching between the two.
6584 if (read(fileno(stdin), &ch, 1) <= 0) {
6588 } else if (command == 0 && !isspace(UChar(ch))) {
6590 } else if (ch == '\n' || ch == '\r') {
6591 if ((command == 'd') && !top) {
6592 (void) fputs("Do not nest test-d\n", stdout);
6597 (void) fputs("> ", stdout);
6598 (void) fflush(stdout);
6602 if (do_single_test(command)) {
6604 * This may be overkill; it's intended to reset everything back
6605 * to the initial terminal modes so that tests don't get in
6609 set_terminal_modes();
6614 if (command == '?') {
6615 (void) puts("This is the ncurses capability tester.");
6617 puts("You may select a test from the main menu by typing the");
6619 puts("key letter of the choice (the letter to left of the =)");
6621 puts("at the > prompt. Type `q' to exit.");
6629 /*+-------------------------------------------------------------------------
6631 --------------------------------------------------------------------------*/
6633 #define okCOLOR(n) ((n) >= 0 && (n) < max_colors)
6634 #define okRGB(n) ((n) >= 0 && (n) <= 1000)
6637 main(int argc, char *argv[])
6641 #ifdef NCURSES_VERSION
6642 int default_fg = COLOR_WHITE;
6643 int default_bg = COLOR_BLACK;
6644 bool assumed_colors = FALSE;
6645 bool default_colors = FALSE;
6647 char *palette_file = 0;
6648 bool monochrome = FALSE;
6650 setlocale(LC_ALL, "");
6652 while ((c = getopt(argc, argv, "a:de:fhmp:s:t:")) != -1) {
6654 #ifdef NCURSES_VERSION
6656 assumed_colors = TRUE;
6657 sscanf(optarg, "%d,%d", &default_fg, &default_bg);
6660 default_colors = TRUE;
6664 my_e_param = atoi(optarg);
6665 #ifdef NCURSES_VERSION
6666 if (my_e_param > 3) /* allow extended layouts */
6675 ripoffline(-1, rip_footer);
6678 ripoffline(1, rip_header);
6680 #endif /* HAVE_RIPOFFLINE */
6685 palette_file = optarg;
6689 nap_msec = atol(optarg);
6694 save_trace = (unsigned) strtol(optarg, 0, 0);
6703 * If there's no menus (unlikely for ncurses!), then we'll have to set
6704 * tracing on initially, just in case the user wants to test something that
6705 * doesn't involve wGetchar.
6708 /* enable debugging */
6712 if (!isatty(fileno(stdin)))
6714 #endif /* USE_LIBMENU */
6718 /* tell it we're going to play with soft keys */
6719 slk_init(my_e_param);
6723 /* set up null signal catcher so we can see what interrupts to getch do */
6724 signal(SIGUSR1, announce_sig);
6727 /* we must initialize the curses data structure only once */
6731 /* tests, in general, will want these modes */
6732 use_colors = monochrome ? FALSE : has_colors();
6736 #ifdef NCURSES_VERSION_PATCH
6737 max_colors = COLORS; /* was > 16 ? 16 : COLORS */
6738 #if HAVE_USE_DEFAULT_COLORS
6739 if (default_colors) {
6740 use_default_colors();
6743 #if NCURSES_VERSION_PATCH >= 20000708
6745 assume_default_colors(default_fg, default_bg);
6748 #else /* normal SVr4 curses */
6749 max_colors = COLORS; /* was > 8 ? 8 : COLORS */
6751 max_pairs = COLOR_PAIRS; /* was > 256 ? 256 : COLOR_PAIRS */
6753 if (can_change_color()) {
6755 all_colors = typeMalloc(RGB_DATA, (unsigned) max_colors);
6756 for (cp = 0; cp < max_colors; ++cp) {
6758 &all_colors[cp].red,
6759 &all_colors[cp].green,
6760 &all_colors[cp].blue);
6762 if (palette_file != 0) {
6763 FILE *fp = fopen(palette_file, "r");
6765 char buffer[BUFSIZ];
6766 int red, green, blue;
6768 while (fgets(buffer, sizeof(buffer), fp) != 0) {
6769 if (sscanf(buffer, "scale:%d", &c) == 1) {
6771 } else if (sscanf(buffer, "%d:%d %d %d",
6780 all_colors[c].red = (short) ((red * 1000) / scale);
6781 all_colors[c].green = (short) ((green * 1000) / scale);
6782 all_colors[c].blue = (short) ((blue * 1000) / scale);
6790 set_terminal_modes();
6794 * Return to terminal mode, so we're guaranteed of being able to
6795 * select terminal commands even if the capabilities are wrong.
6799 #if HAVE_CURSES_VERSION
6800 (void) printf("Welcome to %s. Press ? for help.\n", curses_version());
6801 #elif defined(NCURSES_VERSION_MAJOR) && defined(NCURSES_VERSION_MINOR) && defined(NCURSES_VERSION_PATCH)
6802 (void) printf("Welcome to ncurses %d.%d.%d. Press ? for help.\n",
6803 NCURSES_VERSION_MAJOR,
6804 NCURSES_VERSION_MINOR,
6805 NCURSES_VERSION_PATCH);
6807 (void) puts("Welcome to ncurses. Press ? for help.");
6812 ExitProgram(EXIT_SUCCESS);
6815 /* ncurses.c ends here */