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. *
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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 1.339 2009/04/04 22:46:11 juergen Exp $
45 ***************************************************************************/
47 #include <test.priv.h>
50 #undef mvwdelch /* HPUX 11.23 macro will not compile */
54 #if HAVE_SYS_TIME_H && HAVE_SYS_TIME_SELECT
58 #include <sys/select.h>
74 #ifdef NCURSES_VERSION
76 #define NCURSES_CONST_PARAM const void
79 static unsigned save_trace = TRACE_ORDINARY | TRACE_ICALLS | TRACE_CALLS;
80 extern unsigned _nc_tracing;
85 #define NCURSES_CONST_PARAM char
87 #define mmask_t chtype /* not specified in XSI */
90 #ifdef CURSES_ACS_ARRAY
91 #define ACS_S3 (CURSES_ACS_ARRAY['p']) /* scan line 3 */
92 #define ACS_S7 (CURSES_ACS_ARRAY['r']) /* scan line 7 */
93 #define ACS_LEQUAL (CURSES_ACS_ARRAY['y']) /* less/equal */
94 #define ACS_GEQUAL (CURSES_ACS_ARRAY['z']) /* greater/equal */
95 #define ACS_PI (CURSES_ACS_ARRAY['{']) /* Pi */
96 #define ACS_NEQUAL (CURSES_ACS_ARRAY['|']) /* not equal */
97 #define ACS_STERLING (CURSES_ACS_ARRAY['}']) /* UK pound sign */
99 #define ACS_S3 (A_ALTCHARSET + 'p') /* scan line 3 */
100 #define ACS_S7 (A_ALTCHARSET + 'r') /* scan line 7 */
101 #define ACS_LEQUAL (A_ALTCHARSET + 'y') /* less/equal */
102 #define ACS_GEQUAL (A_ALTCHARSET + 'z') /* greater/equal */
103 #define ACS_PI (A_ALTCHARSET + '{') /* Pi */
104 #define ACS_NEQUAL (A_ALTCHARSET + '|') /* not equal */
105 #define ACS_STERLING (A_ALTCHARSET + '}') /* UK pound sign */
109 #ifdef CURSES_WACS_ARRAY
110 #define WACS_S3 (&(CURSES_WACS_ARRAY['p'])) /* scan line 3 */
111 #define WACS_S7 (&(CURSES_WACS_ARRAY['r'])) /* scan line 7 */
112 #define WACS_LEQUAL (&(CURSES_WACS_ARRAY['y'])) /* less/equal */
113 #define WACS_GEQUAL (&(CURSES_WACS_ARRAY['z'])) /* greater/equal */
114 #define WACS_PI (&(CURSES_WACS_ARRAY['{'])) /* Pi */
115 #define WACS_NEQUAL (&(CURSES_WACS_ARRAY['|'])) /* not equal */
116 #define WACS_STERLING (&(CURSES_WACS_ARRAY['}'])) /* UK pound sign */
122 #define count_wchars(src, len, state) wcsrtombs(0, &src, len, state)
123 #define trans_wchars(dst, src, len, state) wcsrtombs(dst, &src, len, state)
124 #define reset_wchars(state) memset(&state, 0, sizeof(state))
125 #elif HAVE_WCSTOMBS && HAVE_MBTOWC && HAVE_MBLEN
126 #define count_wchars(src, len, state) wcstombs(0, src, len)
127 #define trans_wchars(dst, src, len, state) wcstombs(dst, src, len)
128 #define reset_wchars(state) mblen(NULL, 0), mbtowc(NULL, NULL, 0)
133 #define count_mbytes(src, len, state) mbsrtowcs(0, &src, len, state)
134 #define trans_mbytes(dst, src, len, state) mbsrtowcs(dst, &src, len, state)
135 #define reset_mbytes(state) memset(&state, 0, sizeof(state))
136 #elif HAVE_MBSTOWCS && HAVE_MBTOWC && HAVE_MBLEN
137 #define count_mbytes(src, len, state) mbstowcs(0, src, len)
138 #define trans_mbytes(dst, src, len, state) mbstowcs(dst, src, len)
139 #define reset_mbytes(state) mblen(NULL, 0), mbtowc(NULL, NULL, 0)
143 #define ToggleAcs(temp,real) temp = ((temp == real) ? 0 : real)
145 #define P(string) printw("%s\n", string)
147 #define BLANK ' ' /* this is the background character */
150 static int max_colors; /* the actual number of colors we'll use */
151 static int min_colors; /* the minimum color code */
152 static bool use_colors; /* true if we use colors */
155 static int max_pairs; /* ...and the number of color pairs */
163 static RGB_DATA *all_colors;
165 static void main_menu(bool);
167 /* The behavior of mvhline, mvvline for negative/zero length is unspecified,
168 * though we can rely on negative x/y values to stop the macro.
171 do_h_line(int y, int x, chtype c, int to)
174 mvhline(y, x, c, (to) - (x));
178 do_v_line(int y, int x, chtype c, int to)
181 mvvline(y, x, c, (to) - (y));
195 return ((c) == QUIT || (c) == ESCAPE);
197 #define case_QUIT QUIT: case ESCAPE
199 /* Common function to allow ^T to toggle trace-mode in the middle of a test
200 * so that trace-files can be made smaller.
203 wGetchar(WINDOW *win)
207 while ((c = wgetch(win)) == CTRL('T')) {
209 save_trace = _nc_tracing;
210 Trace(("TOGGLE-TRACING OFF"));
213 _nc_tracing = save_trace;
217 Trace(("TOGGLE-TRACING ON"));
224 #define Getchar() wGetchar(stdscr)
226 /* replaces wgetnstr(), since we want to be able to edit values */
228 wGetstring(WINDOW *win, char *buffer, int limit)
235 wattrset(win, A_REVERSE);
237 x = (int) strlen(buffer);
239 if (x > (int) strlen(buffer))
240 x = (int) strlen(buffer);
242 wprintw(win, "%-*s", limit, buffer);
243 wmove(win, y0, x0 + x);
244 switch (ch = wGetchar(win)) {
257 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
275 if (!isprint(ch) || ch >= KEY_MIN) {
277 } else if ((int) strlen(buffer) < limit) {
279 for (j = (int) strlen(buffer) + 1; j > x; --j) {
280 buffer[j] = buffer[j - 1];
282 buffer[x++] = (char) ch;
289 wattroff(win, A_REVERSE);
294 #if USE_WIDEC_SUPPORT
298 return (ch + 0xff10 - '0');
302 make_fullwidth_text(wchar_t *target, const char *source)
305 while ((ch = *source++) != 0) {
306 *target++ = fullwidth_of(ch);
312 make_narrow_text(wchar_t *target, const char *source)
315 while ((ch = *source++) != 0) {
322 make_fullwidth_digit(cchar_t *target, int digit)
326 source[0] = fullwidth_of(digit + '0');
328 setcchar(target, source, A_NORMAL, 0, 0);
332 wGet_wchar(WINDOW *win, wint_t *result)
336 while ((c = wget_wch(win, result)) == CTRL('T')) {
338 save_trace = _nc_tracing;
339 Trace(("TOGGLE-TRACING OFF"));
342 _nc_tracing = save_trace;
346 Trace(("TOGGLE-TRACING ON"));
349 c = wget_wch(win, result);
353 #define Get_wchar(result) wGet_wchar(stdscr, result)
355 /* replaces wgetn_wstr(), since we want to be able to edit values */
357 wGet_wstring(WINDOW *win, wchar_t *buffer, int limit)
366 wattrset(win, A_REVERSE);
368 x = (int) wcslen(buffer);
370 if (x > (int) wcslen(buffer))
371 x = (int) wcslen(buffer);
373 /* clear the "window' */
375 wprintw(win, "%*s", limit, " ");
377 /* write the existing buffer contents */
379 waddnwstr(win, buffer, limit);
381 /* positions the cursor past character 'x' */
383 waddnwstr(win, buffer, x);
385 switch (wGet_wchar(win, &ch)) {
425 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
445 } else if ((int) wcslen(buffer) < limit) {
447 for (j = (int) wcslen(buffer) + 1; j > x; --j) {
448 buffer[j] = buffer[j - 1];
450 buffer[x++] = (wchar_t) ch;
457 wattroff(win, A_REVERSE);
468 addstr("Press any key to continue... ");
473 Cannot(const char *what)
475 printw("\nThis %s terminal %s\n\n", getenv("TERM"), what);
480 ShellOut(bool message)
483 addstr("Shelling out...");
492 addstr("returned from shellout.\n");
496 #ifdef NCURSES_MOUSE_VERSION
498 * This function is the same as _tracemouse(), but we cannot count on that
499 * being available in the non-debug library.
502 mouse_decode(MEVENT const *ep)
504 static char buf[80 + (5 * 10) + (32 * 15)];
506 (void) sprintf(buf, "id %2d at (%2d, %2d, %2d) state %4lx = {",
507 ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate);
509 #define SHOW(m, s) if ((ep->bstate & m)==m) {strcat(buf,s); strcat(buf, ", ");}
511 SHOW(BUTTON1_RELEASED, "release-1");
512 SHOW(BUTTON1_PRESSED, "press-1");
513 SHOW(BUTTON1_CLICKED, "click-1");
514 SHOW(BUTTON1_DOUBLE_CLICKED, "doubleclick-1");
515 SHOW(BUTTON1_TRIPLE_CLICKED, "tripleclick-1");
516 #if NCURSES_MOUSE_VERSION == 1
517 SHOW(BUTTON1_RESERVED_EVENT, "reserved-1");
520 SHOW(BUTTON2_RELEASED, "release-2");
521 SHOW(BUTTON2_PRESSED, "press-2");
522 SHOW(BUTTON2_CLICKED, "click-2");
523 SHOW(BUTTON2_DOUBLE_CLICKED, "doubleclick-2");
524 SHOW(BUTTON2_TRIPLE_CLICKED, "tripleclick-2");
525 #if NCURSES_MOUSE_VERSION == 1
526 SHOW(BUTTON2_RESERVED_EVENT, "reserved-2");
529 SHOW(BUTTON3_RELEASED, "release-3");
530 SHOW(BUTTON3_PRESSED, "press-3");
531 SHOW(BUTTON3_CLICKED, "click-3");
532 SHOW(BUTTON3_DOUBLE_CLICKED, "doubleclick-3");
533 SHOW(BUTTON3_TRIPLE_CLICKED, "tripleclick-3");
534 #if NCURSES_MOUSE_VERSION == 1
535 SHOW(BUTTON3_RESERVED_EVENT, "reserved-3");
538 SHOW(BUTTON4_RELEASED, "release-4");
539 SHOW(BUTTON4_PRESSED, "press-4");
540 SHOW(BUTTON4_CLICKED, "click-4");
541 SHOW(BUTTON4_DOUBLE_CLICKED, "doubleclick-4");
542 SHOW(BUTTON4_TRIPLE_CLICKED, "tripleclick-4");
543 #if NCURSES_MOUSE_VERSION == 1
544 SHOW(BUTTON4_RESERVED_EVENT, "reserved-4");
547 #if NCURSES_MOUSE_VERSION == 2
548 SHOW(BUTTON5_RELEASED, "release-5");
549 SHOW(BUTTON5_PRESSED, "press-5");
550 SHOW(BUTTON5_CLICKED, "click-5");
551 SHOW(BUTTON5_DOUBLE_CLICKED, "doubleclick-5");
552 SHOW(BUTTON5_TRIPLE_CLICKED, "tripleclick-5");
555 SHOW(BUTTON_CTRL, "ctrl");
556 SHOW(BUTTON_SHIFT, "shift");
557 SHOW(BUTTON_ALT, "alt");
558 SHOW(ALL_MOUSE_EVENTS, "all-events");
559 SHOW(REPORT_MOUSE_POSITION, "position");
563 if (buf[strlen(buf) - 1] == ' ')
564 buf[strlen(buf) - 2] = '\0';
565 (void) strcat(buf, "}");
568 #endif /* NCURSES_MOUSE_VERSION */
570 /****************************************************************************
572 * Character input test
574 ****************************************************************************/
576 #define NUM_GETCH_FLAGS 256
577 typedef bool GetchFlags[NUM_GETCH_FLAGS];
580 setup_getch(WINDOW *win, GetchFlags flags)
582 keypad(win, flags['k']); /* should be redundant, but for testing */
583 meta(win, flags['m']); /* force this to a known state */
591 init_getch(WINDOW *win, GetchFlags flags)
593 memset(flags, FALSE, NUM_GETCH_FLAGS);
594 flags[UChar('k')] = (win == stdscr);
595 flags[UChar('m')] = TRUE;
597 setup_getch(win, flags);
601 wgetch_help(WINDOW *win, GetchFlags flags)
603 static const char *help[] =
605 "e -- toggle echo mode"
606 ,"g -- triggers a getstr test"
607 ,"k -- toggle keypad/literal mode"
608 ,"m -- toggle meta (7-bit/8-bit) mode"
611 ,"w -- create a new window"
613 ,"z -- suspend this process"
617 unsigned chk = ((SIZEOF(help) + 1) / 2);
622 printw("Type any key to see its %s value. Also:\n",
623 flags['k'] ? "keypad" : "literal");
624 for (n = 0; n < SIZEOF(help); ++n) {
625 int row = 1 + (int) (n % chk);
626 int col = (n >= chk) ? COLS / 2 : 0;
627 int flg = ((strstr(help[n], "toggle") != 0)
628 && (flags[UChar(*help[n])] != FALSE));
631 mvprintw(row, col, "%s", help[n]);
642 wgetch_wrap(WINDOW *win, int first_y)
644 int last_y = getmaxy(win) - 1;
645 int y = getcury(win) + 1;
653 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
659 static WINSTACK *winstack = 0;
660 static unsigned len_winstack = 0;
673 remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win)
675 unsigned need = (level + 1) * 2;
677 assert(level < COLS);
681 winstack = typeMalloc(WINSTACK, len_winstack);
682 } else if (need >= len_winstack) {
684 winstack = typeRealloc(WINSTACK, len_winstack, winstack);
686 winstack[level].text = txt_win;
687 winstack[level].frame = box_win;
690 #if USE_SOFTKEYS && (NCURSES_VERSION_PATCH < 20071229) && NCURSES_EXT_FUNCS
694 /* this chunk is now done in resize_term() */
701 #define slk_repaint() /* nothing */
705 * For wgetch_test(), we create pairs of windows - one for a box, one for text.
706 * Resize both and paint the box in the parent.
709 resize_boxes(unsigned level, WINDOW *win)
713 int high = LINES - base;
717 wnoutrefresh(stdscr);
721 for (n = 0; n < level; ++n) {
722 wresize(winstack[n].frame, high, wide);
723 wresize(winstack[n].text, high - 2, wide - 2);
726 werase(winstack[n].text);
727 box(winstack[n].frame, 0, 0);
728 wnoutrefresh(winstack[n].frame);
729 wprintw(winstack[n].text,
731 getmaxy(winstack[n].text),
732 getmaxx(winstack[n].text));
733 wnoutrefresh(winstack[n].text);
734 if (winstack[n].text == win)
740 #define forget_boxes() /* nothing */
741 #define remember_boxes(level,text,frame) /* nothing */
745 wgetch_test(unsigned level, WINDOW *win, int delay)
748 int first_y, first_x;
752 bool blocking = (delay < 0);
754 init_getch(win, flags);
755 wtimeout(win, delay);
756 getyx(win, first_y, first_x);
758 wgetch_help(win, flags);
759 wsetscrreg(win, first_y, getmaxy(win) - 1);
763 while ((c = wGetchar(win)) == ERR) {
766 (void) wprintw(win, "%05d: input error", incount);
769 (void) wprintw(win, "%05d: input timed out", incount);
771 wgetch_wrap(win, first_y);
773 if (c == ERR && blocking) {
775 wgetch_wrap(win, first_y);
776 } else if (isQuit(c)) {
778 } else if (c == 'e') {
779 flags[UChar('e')] = !flags[UChar('e')];
780 setup_getch(win, flags);
781 wgetch_help(win, flags);
782 } else if (c == 'g') {
783 waddstr(win, "getstr test: ");
785 wgetnstr(win, buf, sizeof(buf) - 1);
787 wprintw(win, "I saw %d characters:\n\t`%s'.", (int) strlen(buf), buf);
789 wgetch_wrap(win, first_y);
790 } else if (c == 'k') {
791 flags[UChar('k')] = !flags[UChar('k')];
792 setup_getch(win, flags);
793 wgetch_help(win, flags);
794 } else if (c == 'm') {
795 flags[UChar('m')] = !flags[UChar('m')];
796 setup_getch(win, flags);
797 wgetch_help(win, flags);
798 } else if (c == 's') {
800 } else if (c == 'w') {
801 int high = getmaxy(win) - 1 - first_y + 1;
802 int wide = getmaxx(win) - first_x;
804 int new_y = first_y + getbegy(win);
805 int new_x = first_x + getbegx(win);
807 getyx(win, old_y, old_x);
808 if (high > 2 && wide > 2) {
809 WINDOW *wb = newwin(high, wide, new_y, new_x);
810 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
815 remember_boxes(level, wi, wb);
816 wgetch_test(level + 1, wi, delay);
820 wgetch_help(win, flags);
821 wmove(win, old_y, old_x);
827 } else if (c == 'z') {
828 kill(getpid(), SIGTSTP);
831 wprintw(win, "Key pressed: %04o ", c);
832 #ifdef NCURSES_MOUSE_VERSION
833 if (c == KEY_MOUSE) {
838 wprintw(win, "KEY_MOUSE, %s", mouse_decode(&event));
840 move(event.y, event.x);
844 #endif /* NCURSES_MOUSE_VERSION */
846 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
847 if (c == KEY_RESIZE) {
848 resize_boxes(level, win);
851 (void) waddstr(win, keyname(c));
852 } else if (c >= 0x80) {
853 unsigned c2 = (unsigned) c;
854 #if !(defined(NCURSES_VERSION) || defined(_XOPEN_CURSES))
855 /* at least Solaris SVR4 curses breaks unctrl(128), etc. */
859 (void) wprintw(win, "%c", UChar(c));
860 else if (c2 != UChar(c))
861 (void) wprintw(win, "M-%s", unctrl(c2));
863 (void) wprintw(win, "%s", unctrl(c2));
864 waddstr(win, " (high-half character)");
867 (void) wprintw(win, "%c (ASCII printable character)", c);
869 (void) wprintw(win, "%s (ASCII control character)",
872 wgetch_wrap(win, first_y);
879 init_getch(win, flags);
883 begin_getch_test(void)
890 #ifdef NCURSES_MOUSE_VERSION
891 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
894 (void) printw("Delay in 10ths of a second (<CR> for blocking input)? ");
896 getnstr(buf, sizeof(buf) - 1);
900 if (isdigit(UChar(buf[0]))) {
901 delay = atoi(buf) * 100;
911 finish_getch_test(void)
913 #ifdef NCURSES_MOUSE_VERSION
914 mousemask(0, (mmask_t *) 0);
925 int delay = begin_getch_test();
928 wgetch_test(0, stdscr, delay);
934 #if USE_WIDEC_SUPPORT
936 * For wget_wch_test(), we create pairs of windows - one for a box, one for text.
937 * Resize both and paint the box in the parent.
939 #if defined(KEY_RESIZE) && HAVE_WRESIZE
941 resize_wide_boxes(unsigned level, WINDOW *win)
945 int high = LINES - base;
949 wnoutrefresh(stdscr);
953 for (n = 0; n < level; ++n) {
954 wresize(winstack[n].frame, high, wide);
955 wresize(winstack[n].text, high - 2, wide - 2);
958 werase(winstack[n].text);
959 box_set(winstack[n].frame, 0, 0);
960 wnoutrefresh(winstack[n].frame);
961 wprintw(winstack[n].text,
963 getmaxy(winstack[n].text),
964 getmaxx(winstack[n].text));
965 wnoutrefresh(winstack[n].text);
966 if (winstack[n].text == win)
971 #endif /* KEY_RESIZE */
974 wcstos(const wchar_t *src)
978 const wchar_t *tmp = src;
984 if ((need = (int) count_wchars(tmp, 0, &state)) > 0) {
985 unsigned have = (unsigned) need;
986 if ((result = typeCalloc(char, have + 1)) != 0) {
988 if (trans_wchars(result, tmp, have, &state) != have) {
998 wget_wch_test(unsigned level, WINDOW *win, int delay)
1000 wchar_t wchar_buf[BUFSIZ];
1001 wint_t wint_buf[BUFSIZ];
1002 int first_y, first_x;
1006 bool blocking = (delay < 0);
1010 init_getch(win, flags);
1011 wtimeout(win, delay);
1012 getyx(win, first_y, first_x);
1014 wgetch_help(win, flags);
1015 wsetscrreg(win, first_y, getmaxy(win) - 1);
1016 scrollok(win, TRUE);
1019 while ((code = wGet_wchar(win, &c)) == ERR) {
1022 (void) wprintw(win, "%05d: input error", incount);
1025 (void) wprintw(win, "%05d: input timed out", incount);
1027 wgetch_wrap(win, first_y);
1029 if (code == ERR && blocking) {
1030 wprintw(win, "ERR");
1031 wgetch_wrap(win, first_y);
1032 } else if (isQuit((int) c)) {
1034 } else if (c == 'e') {
1035 flags[UChar('e')] = !flags[UChar('e')];
1036 setup_getch(win, flags);
1037 wgetch_help(win, flags);
1038 } else if (c == 'g') {
1039 waddstr(win, "getstr test: ");
1041 code = wgetn_wstr(win, wint_buf, sizeof(wint_buf) - 1);
1044 wprintw(win, "wgetn_wstr returns an error.");
1047 for (n = 0; (wchar_buf[n] = (wchar_t) wint_buf[n]) != 0; ++n) {
1050 if ((temp = wcstos(wchar_buf)) != 0) {
1051 wprintw(win, "I saw %d characters:\n\t`%s'.",
1052 (int) wcslen(wchar_buf), temp);
1055 wprintw(win, "I saw %d characters (cannot convert).",
1056 (int) wcslen(wchar_buf));
1060 wgetch_wrap(win, first_y);
1061 } else if (c == 'k') {
1062 flags[UChar('k')] = !flags[UChar('k')];
1063 setup_getch(win, flags);
1064 wgetch_help(win, flags);
1065 } else if (c == 'm') {
1066 flags[UChar('m')] = !flags[UChar('m')];
1067 setup_getch(win, flags);
1068 wgetch_help(win, flags);
1069 } else if (c == 's') {
1071 } else if (c == 'w') {
1072 int high = getmaxy(win) - 1 - first_y + 1;
1073 int wide = getmaxx(win) - first_x;
1075 int new_y = first_y + getbegy(win);
1076 int new_x = first_x + getbegx(win);
1078 getyx(win, old_y, old_x);
1079 if (high > 2 && wide > 2) {
1080 WINDOW *wb = newwin(high, wide, new_y, new_x);
1081 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
1086 remember_boxes(level, wi, wb);
1087 wget_wch_test(level + 1, wi, delay);
1091 wgetch_help(win, flags);
1092 wmove(win, old_y, old_x);
1097 } else if (c == 'z') {
1098 kill(getpid(), SIGTSTP);
1101 wprintw(win, "Key pressed: %04o ", (int) c);
1102 #ifdef NCURSES_MOUSE_VERSION
1103 if (c == KEY_MOUSE) {
1107 wprintw(win, "KEY_MOUSE, %s", mouse_decode(&event));
1109 move(event.y, event.x);
1113 #endif /* NCURSES_MOUSE_VERSION */
1114 if (code == KEY_CODE_YES) {
1115 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1116 if (c == KEY_RESIZE) {
1117 resize_wide_boxes(level, win);
1120 (void) waddstr(win, keyname((wchar_t) c));
1122 (void) waddstr(win, key_name((wchar_t) c));
1123 if (c < 256 && iscntrl(c)) {
1124 (void) wprintw(win, " (control character)");
1126 (void) wprintw(win, " = %#x (printable character)",
1130 wgetch_wrap(win, first_y);
1137 init_getch(win, flags);
1143 int delay = begin_getch_test();
1146 wget_wch_test(0, stdscr, delay);
1148 finish_getch_test();
1153 /****************************************************************************
1155 * Character attributes test
1157 ****************************************************************************/
1159 #if HAVE_SETUPTERM || HAVE_TGETENT
1160 #define get_ncv() TIGETNUM("ncv","NC")
1161 #define get_xmc() TIGETNUM("xmc","sg")
1163 #define get_ncv() -1
1164 #define get_xmc() -1
1171 static int first = TRUE;
1172 static chtype result = 0;
1178 char *area_pointer = parsed;
1180 tgetent(buffer, getenv("TERM"));
1183 if (TIGETSTR("smso", "so"))
1184 result |= A_STANDOUT;
1185 if (TIGETSTR("smul", "us"))
1186 result |= A_UNDERLINE;
1187 if (TIGETSTR("rev", "mr"))
1188 result |= A_REVERSE;
1189 if (TIGETSTR("blink", "mb"))
1191 if (TIGETSTR("dim", "mh"))
1193 if (TIGETSTR("bold", "md"))
1195 if (TIGETSTR("smacs", "ac"))
1196 result |= A_ALTCHARSET;
1202 #define termattrs() my_termattrs()
1205 #define MAX_ATTRSTRING 31
1206 #define LEN_ATTRSTRING 26
1208 static char attr_test_string[MAX_ATTRSTRING + 1];
1211 attr_legend(WINDOW *helpwin)
1216 mvwprintw(helpwin, row++, col,
1218 mvwprintw(helpwin, row++, col,
1221 mvwprintw(helpwin, row++, col,
1222 "Modify the test strings:");
1223 mvwprintw(helpwin, row++, col,
1224 " A digit sets gaps on each side of displayed attributes");
1225 mvwprintw(helpwin, row++, col,
1226 " </> shifts the text left/right. ");
1228 mvwprintw(helpwin, row++, col,
1231 mvwprintw(helpwin, row++, col,
1232 " f/F/b/F toggle foreground/background background color");
1233 mvwprintw(helpwin, row++, col,
1234 " t/T toggle text/background color attribute");
1236 mvwprintw(helpwin, row++, col,
1237 " a/A toggle ACS (alternate character set) mapping");
1238 mvwprintw(helpwin, row++, col,
1239 " v/V toggle video attribute to combine with each line");
1243 show_color_attr(int fg, int bg, int tx)
1246 printw(" Colors (fg %d, bg %d", fg, bg);
1248 printw(", text %d", tx);
1254 cycle_color_attr(int ch, short *fg, short *bg, short *tx)
1261 *fg = (short) (*fg + 1);
1264 *fg = (short) (*fg - 1);
1267 *bg = (short) (*bg + 1);
1270 *bg = (short) (*bg - 1);
1273 *tx = (short) (*tx + 1);
1276 *tx = (short) (*tx - 1);
1284 *fg = (short) min_colors;
1285 if (*fg < min_colors)
1286 *fg = (short) (COLORS - 1);
1288 *bg = (short) min_colors;
1289 if (*bg < min_colors)
1290 *bg = (short) (COLORS - 1);
1294 *tx = (short) (COLORS - 1);
1303 adjust_attr_string(int adjust)
1305 int first = ((int) UChar(attr_test_string[0])) + adjust;
1306 int last = first + LEN_ATTRSTRING;
1308 if (first >= ' ' && last <= '~') { /* 32..126 */
1310 for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) {
1311 attr_test_string[j] = (char) k;
1312 if (((k + 1 - first) % 5) == 0) {
1313 if (++j >= MAX_ATTRSTRING)
1315 attr_test_string[j] = ' ';
1318 while (j < MAX_ATTRSTRING)
1319 attr_test_string[j++] = ' ';
1320 attr_test_string[j] = '\0';
1327 init_attr_string(void)
1329 attr_test_string[0] = 'a';
1330 adjust_attr_string(0);
1334 show_attr(int row, int skip, bool arrow, chtype attr, const char *name)
1336 int ncv = get_ncv();
1337 chtype test = attr & (chtype) (~A_ALTCHARSET);
1340 mvprintw(row, 5, "-->");
1341 mvprintw(row, 8, "%s mode:", name);
1342 mvprintw(row, 24, "|");
1344 printw("%*s", skip, " ");
1346 * Just for testing, write text using the alternate character set one
1347 * character at a time (to pass its rendition directly), and use the
1348 * string operation for the other attributes.
1350 if (attr & A_ALTCHARSET) {
1354 for (s = attr_test_string; *s != '\0'; ++s) {
1360 addstr(attr_test_string);
1364 printw("%*s", skip, " ");
1366 if (test != A_NORMAL) {
1367 if (!(termattrs() & test)) {
1370 if (ncv > 0 && (getbkgd(stdscr) & A_COLOR)) {
1371 static const chtype table[] =
1387 for (n = 0; n < SIZEOF(table); n++) {
1388 if ((table[n] & attr) != 0
1389 && ((1 << n) & ncv) != 0) {
1397 if ((termattrs() & test) != test)
1404 static const struct {
1406 NCURSES_CONST char * name;
1407 } attrs_to_test[] = {
1408 { A_STANDOUT, "STANDOUT" },
1409 { A_REVERSE, "REVERSE" },
1411 { A_UNDERLINE, "UNDERLINE" },
1413 { A_BLINK, "BLINK" },
1414 { A_PROTECT, "PROTECT" },
1416 { A_INVIS, "INVISIBLE" },
1418 { A_NORMAL, "NORMAL" },
1423 attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc)
1433 if (ch < 256 && isdigit(ch)) {
1441 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1443 attr_legend(helpwin);
1456 *kc = SIZEOF(attrs_to_test) - 1;
1462 if (*kc >= SIZEOF(attrs_to_test))
1466 adjust_attr_string(-1);
1469 adjust_attr_string(1);
1475 error = cycle_color_attr(ch, fg, bg, tx);
1485 /* test text attributes */
1488 int skip = get_xmc();
1489 short fg = COLOR_BLACK; /* color pair 0 is special */
1490 short bg = COLOR_BLACK;
1498 n = skip; /* make it easy */
1499 k = SIZEOF(attrs_to_test) - 1;
1504 chtype normal = A_NORMAL | BLANK;
1505 chtype extras = (chtype) ac;
1508 short pair = (short) (fg != COLOR_BLACK || bg != COLOR_BLACK);
1511 if (init_pair(pair, fg, bg) == ERR) {
1514 normal |= COLOR_PAIR(pair);
1519 if (init_pair(pair, tx, bg) == ERR) {
1522 extras |= COLOR_PAIR(pair);
1531 mvaddstr(0, 20, "Character attribute test display");
1533 for (j = 0; j < SIZEOF(attrs_to_test); ++j) {
1534 bool arrow = (j == k);
1535 row = show_attr(row, n, arrow,
1537 attrs_to_test[j].attr |
1538 attrs_to_test[k].attr,
1539 attrs_to_test[j].name);
1543 "This terminal does %shave the magic-cookie glitch",
1544 get_xmc() > -1 ? "" : "not ");
1545 mvprintw(row + 1, 8, "Enter '?' for help.");
1546 show_color_attr(fg, bg, tx);
1547 printw(" ACS (%d)", ac != 0);
1550 } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k));
1552 bkgdset(A_NORMAL | BLANK);
1557 #if USE_WIDEC_SUPPORT
1558 static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1];
1561 wide_adjust_attr_string(int adjust)
1563 int first = ((int) UChar(wide_attr_test_string[0])) + adjust;
1564 int last = first + LEN_ATTRSTRING;
1566 if (first >= ' ' && last <= '~') { /* 32..126 */
1568 for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) {
1569 wide_attr_test_string[j] = k;
1570 if (((k + 1 - first) % 5) == 0) {
1571 if (++j >= MAX_ATTRSTRING)
1573 wide_attr_test_string[j] = ' ';
1576 while (j < MAX_ATTRSTRING)
1577 wide_attr_test_string[j++] = ' ';
1578 wide_attr_test_string[j] = '\0';
1585 wide_init_attr_string(void)
1587 wide_attr_test_string[0] = 'a';
1588 wide_adjust_attr_string(0);
1592 set_wide_background(short pair)
1599 setcchar(&normal, blank, A_NORMAL, pair, 0);
1605 get_wide_background(void)
1607 attr_t result = A_NORMAL;
1613 if (getbkgrnd(&ch) != ERR) {
1614 if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) {
1622 wide_show_attr(int row, int skip, bool arrow, chtype attr, short pair, const char *name)
1624 int ncv = get_ncv();
1625 chtype test = attr & ~WA_ALTCHARSET;
1628 mvprintw(row, 5, "-->");
1629 mvprintw(row, 8, "%s mode:", name);
1630 mvprintw(row, 24, "|");
1632 printw("%*s", skip, " ");
1635 * Just for testing, write text using the alternate character set one
1636 * character at a time (to pass its rendition directly), and use the
1637 * string operation for the other attributes.
1639 if (attr & WA_ALTCHARSET) {
1643 for (s = wide_attr_test_string; *s != L'\0'; ++s) {
1647 setcchar(&ch, fill, attr, pair, 0);
1654 attr_get(&old_attr, &old_pair, 0);
1655 attr_set(attr, pair, 0);
1656 addwstr(wide_attr_test_string);
1657 attr_set(old_attr, old_pair, 0);
1660 printw("%*s", skip, " ");
1662 if (test != A_NORMAL) {
1663 if (!(term_attrs() & test)) {
1666 if (ncv > 0 && (get_wide_background() & A_COLOR)) {
1667 static const attr_t table[] =
1681 for (n = 0; n < SIZEOF(table); n++) {
1682 if ((table[n] & attr) != 0
1683 && ((1 << n) & ncv) != 0) {
1691 if ((term_attrs() & test) != test)
1699 wide_attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc)
1709 if (ch < 256 && isdigit(ch)) {
1717 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1718 box_set(helpwin, 0, 0);
1719 attr_legend(helpwin);
1732 *kc = SIZEOF(attrs_to_test) - 1;
1738 if (*kc >= SIZEOF(attrs_to_test))
1742 wide_adjust_attr_string(-1);
1745 wide_adjust_attr_string(1);
1751 error = cycle_color_attr(ch, fg, bg, tx);
1760 wide_attr_test(void)
1761 /* test text attributes using wide-character calls */
1764 int skip = get_xmc();
1765 short fg = COLOR_BLACK; /* color pair 0 is special */
1766 short bg = COLOR_BLACK;
1774 n = skip; /* make it easy */
1775 k = SIZEOF(attrs_to_test) - 1;
1776 wide_init_attr_string();
1784 pair = (short) (fg != COLOR_BLACK || bg != COLOR_BLACK);
1787 if (init_pair(pair, fg, bg) == ERR) {
1794 if (init_pair(extras, tx, bg) == ERR) {
1799 set_wide_background(pair);
1802 box_set(stdscr, 0, 0);
1803 mvaddstr(0, 20, "Character attribute test display");
1805 for (j = 0; j < SIZEOF(attrs_to_test); ++j) {
1806 row = wide_show_attr(row, n, j == k,
1808 attrs_to_test[j].attr |
1809 attrs_to_test[k].attr,
1811 attrs_to_test[j].name);
1815 "This terminal does %shave the magic-cookie glitch",
1816 get_xmc() > -1 ? "" : "not ");
1817 mvprintw(row + 1, 8, "Enter '?' for help.");
1818 show_color_attr(fg, bg, tx);
1819 printw(" ACS (%d)", ac != 0);
1822 } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k));
1824 set_wide_background(0);
1830 /****************************************************************************
1832 * Color support tests
1834 ****************************************************************************/
1836 static NCURSES_CONST char *the_color_names[] =
1857 show_color_name(int y, int x, int color, bool wide)
1859 if (move(y, x) != ERR) {
1864 sprintf(temp, "%02d", color);
1866 } else if (color >= 8) {
1867 sprintf(temp, "[%02d]", color);
1868 } else if (color < 0) {
1869 strcpy(temp, "default");
1871 strcpy(temp, the_color_names[color]);
1873 printw("%-*.*s", width, width, temp);
1878 color_legend(WINDOW *helpwin, bool wide)
1883 mvwprintw(helpwin, row++, col,
1886 mvwprintw(helpwin, row++, col,
1887 "Use up/down arrow to scroll through the display if it is");
1888 mvwprintw(helpwin, row++, col,
1889 "longer than one screen. Control/N and Control/P can be used");
1890 mvwprintw(helpwin, row++, col,
1891 "in place of up/down arrow. Use pageup/pagedown to scroll a");
1892 mvwprintw(helpwin, row++, col,
1893 "full screen; control/B and control/F can be used here.");
1895 mvwprintw(helpwin, row++, col,
1897 mvwprintw(helpwin, row++, col,
1898 " a/A toggle altcharset off/on");
1899 mvwprintw(helpwin, row++, col,
1900 " b/B toggle bold off/on");
1901 mvwprintw(helpwin, row++, col,
1902 " n/N toggle text/number on/off");
1903 mvwprintw(helpwin, row++, col,
1904 " r/R toggle reverse on/off");
1905 mvwprintw(helpwin, row++, col,
1906 " w/W toggle width between 8/16 colors");
1907 #if USE_WIDEC_SUPPORT
1909 mvwprintw(helpwin, row++, col,
1910 "Wide characters:");
1911 mvwprintw(helpwin, row++, col,
1912 " x/X toggle text between ASCII and wide-character");
1919 #define set_color_test(name, value) if (name != value) { name = value; base_row = 0; }
1921 /* generate a color test pattern */
1928 int grid_top = top + 3;
1929 int page_size = (LINES - grid_top);
1930 int pairs_max = PAIR_NUMBER(A_COLOR) + 1;
1936 bool opt_acsc = FALSE;
1937 bool opt_bold = FALSE;
1938 bool opt_revs = FALSE;
1939 bool opt_nums = FALSE;
1940 bool opt_wide = FALSE;
1943 if (COLORS * COLORS == COLOR_PAIRS) {
1944 int limit = (COLORS - min_colors) * (COLORS - min_colors);
1945 if (pairs_max > limit)
1948 if (pairs_max > COLOR_PAIRS)
1949 pairs_max = COLOR_PAIRS;
1955 /* this assumes an 80-column line */
1959 per_row = (COLORS > 8) ? 16 : 8;
1965 per_row -= min_colors;
1967 row_limit = (pairs_max + per_row - 1) / per_row;
1970 (void) printw("There are %d color pairs and %d colors%s\n",
1972 min_colors ? " besides 'default'" : "");
1975 (void) mvprintw(top + 1, 0,
1976 "%dx%d matrix of foreground/background colors, bold *%s*\n",
1979 opt_bold ? "on" : "off");
1981 /* show color names/numbers across the top */
1982 for (i = 0; i < per_row; i++)
1983 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
1985 /* show a grid of colors, with color names/ numbers on the left */
1986 for (i = (short) (base_row * per_row); i < pairs_max; i++) {
1987 int row = grid_top + (i / per_row) - base_row;
1988 int col = (i % per_row + 1) * width;
1991 #define InxToFG(i) (short) ((i % (COLORS - min_colors)) + min_colors)
1992 #define InxToBG(i) (short) ((i / (COLORS - min_colors)) + min_colors)
1993 if (row >= 0 && move(row, col) != ERR) {
1994 short fg = InxToFG(i);
1995 short bg = InxToBG(i);
1997 init_pair(pair, fg, bg);
1998 attron((attr_t) COLOR_PAIR(pair));
2000 attron((attr_t) A_ALTCHARSET);
2002 attron((attr_t) A_BOLD);
2004 attron((attr_t) A_REVERSE);
2007 sprintf(numbered, "{%02X}", i);
2010 printw("%-*.*s", width, width, hello);
2013 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2014 show_color_name(row, 0, InxToBG(i), opt_wide);
2022 switch (wGetchar(stdscr)) {
2051 set_color_test(opt_wide, FALSE);
2054 set_color_test(opt_wide, TRUE);
2058 if (base_row <= 0) {
2066 if (base_row + page_size >= row_limit) {
2075 if (base_row <= 0) {
2078 base_row -= (page_size - 1);
2086 if (base_row + page_size >= row_limit) {
2089 base_row += page_size - 1;
2090 if (base_row + page_size >= row_limit) {
2091 base_row = row_limit - page_size - 1;
2096 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2098 color_legend(helpwin, FALSE);
2113 #if USE_WIDEC_SUPPORT
2114 /* generate a color test pattern */
2116 wide_color_test(void)
2122 int grid_top = top + 3;
2123 int page_size = (LINES - grid_top);
2124 int pairs_max = (unsigned short) (-1);
2130 bool opt_acsc = FALSE;
2131 bool opt_bold = FALSE;
2132 bool opt_revs = FALSE;
2133 bool opt_wide = FALSE;
2134 bool opt_nums = FALSE;
2135 bool opt_xchr = FALSE;
2139 if (COLORS * COLORS == COLOR_PAIRS) {
2140 int limit = (COLORS - min_colors) * (COLORS - min_colors);
2141 if (pairs_max > limit)
2144 if (pairs_max > COLOR_PAIRS)
2145 pairs_max = COLOR_PAIRS;
2151 /* this assumes an 80-column line */
2155 per_row = (COLORS > 8) ? 16 : 8;
2161 per_row -= min_colors;
2164 make_fullwidth_text(buffer, hello);
2168 make_narrow_text(buffer, hello);
2171 row_limit = (pairs_max + per_row - 1) / per_row;
2174 (void) printw("There are %d color pairs and %d colors%s\n",
2176 min_colors ? " besides 'default'" : "");
2179 (void) mvprintw(top + 1, 0,
2180 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2183 opt_bold ? "on" : "off");
2185 /* show color names/numbers across the top */
2186 for (i = 0; i < per_row; i++)
2187 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2189 /* show a grid of colors, with color names/ numbers on the left */
2190 for (i = (base_row * per_row); i < pairs_max; i++) {
2191 int row = grid_top + (i / per_row) - base_row;
2192 int col = (i % per_row + 1) * width;
2193 short pair = (short) i;
2195 if (row >= 0 && move(row, col) != ERR) {
2196 init_pair(pair, InxToFG(i), InxToBG(i));
2197 color_set(pair, NULL);
2199 attr_on((attr_t) A_ALTCHARSET, NULL);
2201 attr_on((attr_t) A_BOLD, NULL);
2203 attr_on((attr_t) A_REVERSE, NULL);
2206 sprintf(numbered, "{%02X}", i);
2208 make_fullwidth_text(buffer, numbered);
2210 make_narrow_text(buffer, numbered);
2213 addnwstr(buffer, width);
2214 attr_set(A_NORMAL, 0, NULL);
2216 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2217 show_color_name(row, 0, InxToBG(i), opt_wide);
2225 switch (c = wGetchar(stdscr)) {
2254 set_color_test(opt_wide, FALSE);
2257 set_color_test(opt_wide, TRUE);
2267 if (base_row <= 0) {
2275 if (base_row + page_size >= row_limit) {
2284 if (base_row <= 0) {
2287 base_row -= (page_size - 1);
2295 if (base_row + page_size >= row_limit) {
2298 base_row += page_size - 1;
2299 if (base_row + page_size >= row_limit) {
2300 base_row = row_limit - page_size - 1;
2305 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2307 color_legend(helpwin, TRUE);
2321 #endif /* USE_WIDEC_SUPPORT */
2324 change_color(short current, int field, int value, int usebase)
2326 short red, green, blue;
2328 color_content(current, &red, &green, &blue);
2332 red = (short) (usebase ? (red + value) : value);
2335 green = (short) (usebase ? (green + value) : value);
2338 blue = (short) (usebase ? (blue + value) : value);
2342 if (init_color(current, red, green, blue) == ERR)
2347 init_all_colors(void)
2351 for (c = 0; c < COLORS; ++c)
2354 all_colors[c].green,
2355 all_colors[c].blue);
2358 #define scaled_rgb(n) ((255 * (n)) / 1000)
2362 /* display the color test pattern, without trying to edit colors */
2366 int this_c = 0, value = 0, field = 0;
2369 int page_size = (LINES - 6);
2374 for (i = 0; i < max_colors; i++)
2375 init_pair((short) i, (short) COLOR_WHITE, (short) i);
2377 mvprintw(LINES - 2, 0, "Number: %d", value);
2380 short red, green, blue;
2383 mvaddstr(0, 20, "Color RGB Value Editing");
2386 for (i = (short) top_color;
2387 (i - top_color < page_size)
2388 && (i < max_colors); i++) {
2391 sprintf(numeric, "[%d]", i);
2392 mvprintw(2 + i - top_color, 0, "%c %-8s:",
2393 (i == current ? '>' : ' '),
2394 (i < (int) SIZEOF(the_color_names)
2395 ? the_color_names[i] : numeric));
2396 attrset(COLOR_PAIR(i));
2400 color_content((short) i, &red, &green, &blue);
2402 if (current == i && field == 0)
2404 printw("%04d", red);
2405 if (current == i && field == 0)
2408 if (current == i && field == 1)
2410 printw("%04d", green);
2411 if (current == i && field == 1)
2414 if (current == i && field == 2)
2416 printw("%04d", blue);
2417 if (current == i && field == 2)
2420 printw(" ( %3d %3d %3d )",
2426 mvaddstr(LINES - 3, 0,
2427 "Use up/down to select a color, left/right to change fields.");
2428 mvaddstr(LINES - 2, 0,
2429 "Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
2431 move(2 + current - top_color, 0);
2435 if (this_c < 256 && isdigit(this_c) && !isdigit(last_c))
2442 current -= (page_size - 1);
2449 if (current < (max_colors - 1))
2450 current += (page_size - 1);
2457 current = (current == 0 ? (max_colors - 1) : current - 1);
2462 current = (current == (max_colors - 1) ? 0 : current + 1);
2466 field = (field == 2 ? 0 : field + 1);
2470 field = (field == 0 ? 2 : field - 1);
2483 value = value * 10 + (this_c - '0');
2487 change_color((short) current, field, value, 1);
2491 change_color((short) current, field, -value, 1);
2495 change_color((short) current, field, value, 0);
2500 P(" RGB Value Editing Help");
2502 P("You are in the RGB value editor. Use the arrow keys to select one of");
2503 P("the fields in one of the RGB triples of the current colors; the one");
2504 P("currently selected will be reverse-video highlighted.");
2506 P("To change a field, enter the digits of the new value; they are echoed");
2507 P("as entered. Finish by typing `='. The change will take effect instantly.");
2508 P("To increment or decrement a value, use the same procedure, but finish");
2509 P("with a `+' or `-'.");
2511 P("Press 'm' to invoke the top-level menu with the current color settings.");
2512 P("To quit, do ESC");
2534 if (current >= max_colors)
2535 current = max_colors - 1;
2536 if (current < top_color)
2537 top_color = current;
2538 if (current - top_color >= page_size)
2539 top_color = current - (page_size - 1);
2541 mvprintw(LINES - 1, 0, "Number: %d", value);
2549 * ncurses does not reset each color individually when calling endwin().
2556 /****************************************************************************
2558 * Soft-key label test
2560 ****************************************************************************/
2565 #define SLK_WORK (SLK_HELP + 3)
2570 static const char *table[] =
2572 "Available commands are:"
2574 ,"^L -- repaint this message and activate soft keys"
2575 ,"a/d -- activate/disable soft keys"
2576 ,"c -- set centered format for labels"
2577 ,"l -- set left-justified format for labels"
2578 ,"r -- set right-justified format for labels"
2579 ,"[12345678] -- set label; labels are numbered 1 through 8"
2580 ,"e -- erase stdscr (should not erase labels)"
2581 ,"s -- test scrolling of shortened screen"
2583 ,"F/B -- cycle through foreground/background colors"
2585 ,"ESC -- return to main menu"
2587 ,"Note: if activating the soft keys causes your terminal to scroll up"
2588 ,"one line, your terminal auto-scrolls when anything is written to the"
2589 ,"last screen position. The ncurses code does not yet handle this"
2595 for (j = 0; j < SIZEOF(table); ++j) {
2603 call_slk_color(short fg, short bg)
2605 init_pair(1, bg, fg);
2607 mvprintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg);
2615 /* exercise the soft keys */
2621 short fg = COLOR_BLACK;
2622 short bg = COLOR_WHITE;
2628 call_slk_color(fg, bg);
2638 mvaddstr(0, 20, "Soft Key Exerciser");
2653 mvprintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
2654 while ((c = Getchar()) != 'Q' && (c != ERR))
2682 (void) mvaddstr(SLK_WORK, 0, "Please enter the label value: ");
2684 if ((s = slk_label(c - '0')) != 0) {
2687 wGetstring(stdscr, buf, 8);
2688 slk_set((c - '0'), buf, fmt);
2700 fg = (short) ((fg + 1) % COLORS);
2701 call_slk_color(fg, bg);
2706 bg = (short) ((bg + 1) % COLORS);
2707 call_slk_color(fg, bg);
2711 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
2713 wnoutrefresh(stdscr);
2720 } while (!isQuit(c = Getchar()));
2728 #if USE_WIDEC_SUPPORT
2732 /* exercise the soft keys */
2735 wchar_t buf[SLKLEN + 1];
2737 short fg = COLOR_BLACK;
2738 short bg = COLOR_WHITE;
2742 call_slk_color(fg, bg);
2749 attr_on(WA_BOLD, NULL);
2750 mvaddstr(0, 20, "Soft Key Exerciser");
2751 attr_off(WA_BOLD, NULL);
2765 mvprintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
2766 while ((c = Getchar()) != 'Q' && (c != ERR))
2794 (void) mvaddstr(SLK_WORK, 0, "Please enter the label value: ");
2796 if ((s = slk_label(c - '0')) != 0) {
2797 char *temp = strdup(s);
2798 size_t used = strlen(temp);
2799 size_t want = SLKLEN;
2801 #ifndef state_unused
2806 while (want > 0 && used != 0) {
2807 const char *base = s;
2808 reset_mbytes(state);
2809 test = count_mbytes(base, 0, &state);
2810 if (test == (size_t) -1) {
2812 } else if (test > want) {
2815 reset_mbytes(state);
2816 trans_mbytes(buf, base, want, &state);
2822 wGet_wstring(stdscr, buf, SLKLEN);
2823 slk_wset((c - '0'), buf, fmt);
2834 fg = (short) ((fg + 1) % COLORS);
2835 call_slk_color(fg, bg);
2840 bg = (short) ((bg + 1) % COLORS);
2841 call_slk_color(fg, bg);
2844 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
2846 wnoutrefresh(stdscr);
2852 } while (!isQuit(c = Getchar()));
2860 #endif /* SLK_INIT */
2862 /****************************************************************************
2864 * Alternate character-set stuff
2866 ****************************************************************************/
2871 } attrs_to_cycle[] = {
2872 { A_NORMAL, "normal" },
2874 { A_BLINK, "blink" },
2875 { A_REVERSE, "reverse" },
2876 { A_UNDERLINE, "underline" },
2881 cycle_attr(int ch, unsigned *at_code, chtype *attr)
2887 if ((*at_code += 1) >= SIZEOF(attrs_to_cycle))
2892 *at_code = SIZEOF(attrs_to_cycle) - 1;
2901 *attr = attrs_to_cycle[*at_code].attr;
2906 cycle_colors(int ch, int *fg, int *bg, short *pair)
2908 bool result = FALSE;
2918 if ((*fg += 1) >= COLORS)
2926 if ((*bg += 1) >= COLORS)
2934 *pair = (short) (*fg != COLOR_BLACK || *bg != COLOR_BLACK);
2937 if (init_pair(*pair, (short) *fg, (short) *bg) == ERR) {
2946 /* ISO 6429: codes 0x80 to 0x9f may be control characters that cause the
2947 * terminal to perform functions. The remaining codes can be graphic.
2950 show_upper_chars(unsigned first, int repeat, attr_t attr, short pair)
2952 bool C1 = (first == 128);
2954 unsigned last = first + 31;
2959 mvprintw(0, 20, "Display of %s Character Codes %d to %d",
2960 C1 ? "C1" : "GR", first, last);
2964 for (code = first; code <= last; code++) {
2966 int row = 2 + ((int) (code - first) % 16);
2967 int col = ((int) (code - first) / 16) * COLS / 2;
2969 sprintf(tmp, "%3u (0x%x)", code, code);
2970 mvprintw(row, col, "%*s: ", COLS / 4, tmp);
2974 nodelay(stdscr, TRUE);
2975 echochar(colored_chtype(code, attr, pair));
2977 /* (yes, this _is_ crude) */
2978 while ((reply = Getchar()) != ERR) {
2979 addch(UChar(reply));
2982 nodelay(stdscr, FALSE);
2984 } while (--count > 0);
2991 show_pc_chars(int repeat, attr_t attr, short pair)
2997 mvprintw(0, 20, "Display of PC Character Codes");
3001 for (code = 0; code < 16; ++code) {
3002 mvprintw(2, (int) code * PC_COLS + 8, "%X", code);
3004 for (code = 0; code < 256; code++) {
3006 int row = 3 + (int) (code / 16) + (code >= 128);
3007 int col = 8 + (int) (code % 16) * PC_COLS;
3008 if ((code % 16) == 0)
3009 mvprintw(row, 0, "0x%02x:", code);
3020 * Skip the ones that do not work.
3024 addch(colored_chtype(code, A_ALTCHARSET | attr, pair));
3027 } while (--count > 0);
3032 show_box_chars(int repeat, attr_t attr, short pair)
3035 attr |= COLOR_PAIR(pair);
3039 mvaddstr(0, 20, "Display of the ACS Line-Drawing Set");
3044 colored_chtype(ACS_VLINE, attr, pair),
3045 colored_chtype(ACS_VLINE, attr, pair),
3046 colored_chtype(ACS_HLINE, attr, pair),
3047 colored_chtype(ACS_HLINE, attr, pair),
3048 colored_chtype(ACS_ULCORNER, attr, pair),
3049 colored_chtype(ACS_URCORNER, attr, pair),
3050 colored_chtype(ACS_LLCORNER, attr, pair),
3051 colored_chtype(ACS_LRCORNER, attr, pair));
3052 mvhline(LINES / 2, 0, colored_chtype(ACS_HLINE, attr, pair), COLS);
3053 mvvline(0, COLS / 2, colored_chtype(ACS_VLINE, attr, pair), LINES);
3054 mvaddch(0, COLS / 2, colored_chtype(ACS_TTEE, attr, pair));
3055 mvaddch(LINES / 2, COLS / 2, colored_chtype(ACS_PLUS, attr, pair));
3056 mvaddch(LINES - 1, COLS / 2, colored_chtype(ACS_BTEE, attr, pair));
3057 mvaddch(LINES / 2, 0, colored_chtype(ACS_LTEE, attr, pair));
3058 mvaddch(LINES / 2, COLS - 1, colored_chtype(ACS_RTEE, attr, pair));
3064 show_1_acs(int n, int repeat, const char *name, chtype code)
3066 const int height = 16;
3067 int row = 2 + (n % height);
3068 int col = (n / height) * COLS / 2;
3070 mvprintw(row, col, "%*s : ", COLS / 4, name);
3073 } while (--repeat > 0);
3078 show_acs_chars(int repeat, attr_t attr, short pair)
3079 /* display the ACS character set */
3083 #define BOTH(name) #name, colored_chtype(name, attr, pair)
3087 mvaddstr(0, 20, "Display of the ACS Character Set");
3091 n = show_1_acs(0, repeat, BOTH(ACS_ULCORNER));
3092 n = show_1_acs(n, repeat, BOTH(ACS_URCORNER));
3093 n = show_1_acs(n, repeat, BOTH(ACS_LLCORNER));
3094 n = show_1_acs(n, repeat, BOTH(ACS_LRCORNER));
3096 n = show_1_acs(n, repeat, BOTH(ACS_LTEE));
3097 n = show_1_acs(n, repeat, BOTH(ACS_RTEE));
3098 n = show_1_acs(n, repeat, BOTH(ACS_TTEE));
3099 n = show_1_acs(n, repeat, BOTH(ACS_BTEE));
3101 n = show_1_acs(n, repeat, BOTH(ACS_HLINE));
3102 n = show_1_acs(n, repeat, BOTH(ACS_VLINE));
3105 * HPUX's ACS definitions are broken here. Just give up.
3107 #if !(defined(__hpux) && !defined(NCURSES_VERSION))
3108 n = show_1_acs(n, repeat, BOTH(ACS_LARROW));
3109 n = show_1_acs(n, repeat, BOTH(ACS_RARROW));
3110 n = show_1_acs(n, repeat, BOTH(ACS_UARROW));
3111 n = show_1_acs(n, repeat, BOTH(ACS_DARROW));
3113 n = show_1_acs(n, repeat, BOTH(ACS_BLOCK));
3114 n = show_1_acs(n, repeat, BOTH(ACS_BOARD));
3115 n = show_1_acs(n, repeat, BOTH(ACS_LANTERN));
3116 n = show_1_acs(n, repeat, BOTH(ACS_BULLET));
3117 n = show_1_acs(n, repeat, BOTH(ACS_CKBOARD));
3118 n = show_1_acs(n, repeat, BOTH(ACS_DEGREE));
3119 n = show_1_acs(n, repeat, BOTH(ACS_DIAMOND));
3120 n = show_1_acs(n, repeat, BOTH(ACS_PLMINUS));
3121 n = show_1_acs(n, repeat, BOTH(ACS_PLUS));
3123 n = show_1_acs(n, repeat, BOTH(ACS_GEQUAL));
3124 n = show_1_acs(n, repeat, BOTH(ACS_NEQUAL));
3125 n = show_1_acs(n, repeat, BOTH(ACS_LEQUAL));
3127 n = show_1_acs(n, repeat, BOTH(ACS_STERLING));
3128 n = show_1_acs(n, repeat, BOTH(ACS_PI));
3129 n = show_1_acs(n, repeat, BOTH(ACS_S1));
3130 n = show_1_acs(n, repeat, BOTH(ACS_S3));
3131 n = show_1_acs(n, repeat, BOTH(ACS_S7));
3132 n = show_1_acs(n, repeat, BOTH(ACS_S9));
3140 char *term = getenv("TERM");
3141 const char *pch_kludge = ((term != 0 && strstr(term, "linux"))
3144 chtype attr = A_NORMAL;
3147 int fg = COLOR_BLACK;
3148 int bg = COLOR_BLACK;
3149 unsigned at_code = 0;
3151 void (*last_show_acs) (int, attr_t, short) = 0;
3159 ToggleAcs(last_show_acs, show_acs_chars);
3163 ToggleAcs(last_show_acs, show_pc_chars);
3168 ToggleAcs(last_show_acs, show_box_chars);
3194 if (repeat < (COLS / 4))
3202 if (cycle_attr(c, &at_code, &attr)
3203 || cycle_colors(c, &fg, &bg, &pair)) {
3210 if (last_show_acs != 0)
3211 last_show_acs(repeat, attr, pair);
3213 show_upper_chars((unsigned) (digit * 32 + 128), repeat, attr, pair);
3215 mvprintw(LINES - 3, 0,
3216 "Note: ANSI terminals may not display C1 characters.");
3217 mvprintw(LINES - 2, 0,
3218 "Select: a=ACS, x=box, %s0=C1, 1-3,+/- non-ASCII, </> repeat, ESC=quit",
3221 mvprintw(LINES - 1, 0,
3222 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3223 attrs_to_cycle[at_code].name,
3226 mvprintw(LINES - 1, 0,
3227 "v/V cycles through video attributes (%s).",
3228 attrs_to_cycle[at_code].name);
3231 } while (!isQuit(c = Getchar()));
3238 #if USE_WIDEC_SUPPORT
3240 merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, short pair)
3242 int count = getcchar(src, NULL, NULL, NULL, 0);
3249 if ((wch = typeMalloc(wchar_t, (unsigned) count + 1)) != 0) {
3250 if (getcchar(src, wch, &ignore_attr, &ignore_pair, 0) != ERR) {
3251 attr |= (ignore_attr & A_ALTCHARSET);
3252 setcchar(dst, wch, attr, pair, 0);
3261 show_upper_widechars(int first, int repeat, int space, attr_t attr, short pair)
3265 int last = first + 31;
3269 mvprintw(0, 20, "Display of Character Codes %d to %d", first, last);
3272 for (code = first; (int) code <= last; code++) {
3273 int row = 2 + ((code - first) % 16);
3274 int col = ((code - first) / 16) * COLS / 2;
3280 memset(&codes, 0, sizeof(codes));
3282 sprintf(tmp, "%3ld (0x%lx)", (long) code, (long) code);
3283 mvprintw(row, col, "%*s: ", COLS / 4, tmp);
3284 setcchar(&temp, codes, attr, pair, 0);
3287 * Give non-spacing characters something to combine with. If we
3288 * don't, they'll bunch up in a heap on the space after the ":".
3289 * Mark them with reverse-video to make them simpler to find on
3292 if (wcwidth(code) == 0)
3293 addch(space | (A_REVERSE ^ attr) | COLOR_PAIR(pair));
3295 * This could use add_wch(), but is done for comparison with the
3296 * normal 'f' test (and to make a test-case for echo_wchar()).
3297 * The screen will flicker because the erase() at the top of the
3298 * function is met by the builtin refresh() in echo_wchar().
3302 * The repeat-count may make text wrap - avoid that.
3304 getyx(stdscr, y, x);
3305 if (x >= col + (COLS / 2) - 2)
3307 } while (--count > 0);
3312 show_1_wacs(int n, int repeat, const char *name, const cchar_t *code)
3314 const int height = 16;
3315 int row = 2 + (n % height);
3316 int col = (n / height) * COLS / 2;
3318 mvprintw(row, col, "%*s : ", COLS / 4, name);
3319 while (--repeat >= 0) {
3325 #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
3328 show_wacs_chars(int repeat, attr_t attr, short pair)
3329 /* display the wide-ACS character set */
3335 /*#define BOTH2(name) #name, &(name) */
3336 #define BOTH2(name) #name, MERGE_ATTR(name)
3340 mvaddstr(0, 20, "Display of the Wide-ACS Character Set");
3344 n = show_1_wacs(0, repeat, BOTH2(WACS_ULCORNER));
3345 n = show_1_wacs(n, repeat, BOTH2(WACS_URCORNER));
3346 n = show_1_wacs(n, repeat, BOTH2(WACS_LLCORNER));
3347 n = show_1_wacs(n, repeat, BOTH2(WACS_LRCORNER));
3349 n = show_1_wacs(n, repeat, BOTH2(WACS_LTEE));
3350 n = show_1_wacs(n, repeat, BOTH2(WACS_RTEE));
3351 n = show_1_wacs(n, repeat, BOTH2(WACS_TTEE));
3352 n = show_1_wacs(n, repeat, BOTH2(WACS_BTEE));
3354 n = show_1_wacs(n, repeat, BOTH2(WACS_HLINE));
3355 n = show_1_wacs(n, repeat, BOTH2(WACS_VLINE));
3357 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3358 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3359 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3360 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3362 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3363 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3364 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3365 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3366 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3367 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3368 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3369 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3370 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3372 #ifdef CURSES_WACS_ARRAY
3373 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3374 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3375 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3377 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3378 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3379 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3380 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3381 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3382 n = show_1_wacs(n, repeat, BOTH2(WACS_S9));
3388 #define MERGE_ATTR(n,wch) merge_wide_attr(&temp[n], wch, attr, pair)
3391 show_wbox_chars(int repeat, attr_t attr, short pair)
3398 mvaddstr(0, 20, "Display of the Wide-ACS Line-Drawing Set");
3403 MERGE_ATTR(0, WACS_VLINE),
3404 MERGE_ATTR(1, WACS_VLINE),
3405 MERGE_ATTR(2, WACS_HLINE),
3406 MERGE_ATTR(3, WACS_HLINE),
3407 MERGE_ATTR(4, WACS_ULCORNER),
3408 MERGE_ATTR(5, WACS_URCORNER),
3409 MERGE_ATTR(6, WACS_LLCORNER),
3410 MERGE_ATTR(7, WACS_LRCORNER));
3412 mvhline_set(LINES / 2, 0, MERGE_ATTR(0, WACS_HLINE), COLS);
3413 mvvline_set(0, COLS / 2, MERGE_ATTR(0, WACS_VLINE), LINES);
3414 mvadd_wch(0, COLS / 2, MERGE_ATTR(0, WACS_TTEE));
3415 mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(0, WACS_PLUS));
3416 mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(0, WACS_BTEE));
3417 mvadd_wch(LINES / 2, 0, MERGE_ATTR(0, WACS_LTEE));
3418 mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(0, WACS_RTEE));
3426 show_2_wacs(int n, const char *name, const char *code, attr_t attr, short pair)
3428 const int height = 16;
3429 int row = 2 + (n % height);
3430 int col = (n / height) * COLS / 2;
3433 mvprintw(row, col, "%*s : ", COLS / 4, name);
3434 attr_set(attr, pair, 0);
3435 addstr(strcpy(temp, code));
3436 attr_set(A_NORMAL, 0, 0);
3440 #define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair)
3443 show_utf8_chars(int repeat, attr_t attr, short pair)
3450 mvaddstr(0, 20, "Display of the Wide-ACS Character Set");
3454 n = SHOW_UTF8(0, "WACS_ULCORNER", "\342\224\214");
3455 n = SHOW_UTF8(n, "WACS_URCORNER", "\342\224\220");
3456 n = SHOW_UTF8(n, "WACS_LLCORNER", "\342\224\224");
3457 n = SHOW_UTF8(n, "WACS_LRCORNER", "\342\224\230");
3459 n = SHOW_UTF8(n, "WACS_LTEE", "\342\224\234");
3460 n = SHOW_UTF8(n, "WACS_RTEE", "\342\224\244");
3461 n = SHOW_UTF8(n, "WACS_TTEE", "\342\224\254");
3462 n = SHOW_UTF8(n, "WACS_BTEE", "\342\224\264");
3464 n = SHOW_UTF8(n, "WACS_HLINE", "\342\224\200");
3465 n = SHOW_UTF8(n, "WACS_VLINE", "\342\224\202");
3467 n = SHOW_UTF8(n, "WACS_LARROW", "\342\206\220");
3468 n = SHOW_UTF8(n, "WACS_RARROW", "\342\206\222");
3469 n = SHOW_UTF8(n, "WACS_UARROW", "\342\206\221");
3470 n = SHOW_UTF8(n, "WACS_DARROW", "\342\206\223");
3472 n = SHOW_UTF8(n, "WACS_BLOCK", "\342\226\256");
3473 n = SHOW_UTF8(n, "WACS_BOARD", "\342\226\222");
3474 n = SHOW_UTF8(n, "WACS_LANTERN", "\342\230\203");
3475 n = SHOW_UTF8(n, "WACS_BULLET", "\302\267");
3476 n = SHOW_UTF8(n, "WACS_CKBOARD", "\342\226\222");
3477 n = SHOW_UTF8(n, "WACS_DEGREE", "\302\260");
3478 n = SHOW_UTF8(n, "WACS_DIAMOND", "\342\227\206");
3479 n = SHOW_UTF8(n, "WACS_PLMINUS", "\302\261");
3480 n = SHOW_UTF8(n, "WACS_PLUS", "\342\224\274");
3481 n = SHOW_UTF8(n, "WACS_GEQUAL", "\342\211\245");
3482 n = SHOW_UTF8(n, "WACS_NEQUAL", "\342\211\240");
3483 n = SHOW_UTF8(n, "WACS_LEQUAL", "\342\211\244");
3485 n = SHOW_UTF8(n, "WACS_STERLING", "\302\243");
3486 n = SHOW_UTF8(n, "WACS_PI", "\317\200");
3487 n = SHOW_UTF8(n, "WACS_S1", "\342\216\272");
3488 n = SHOW_UTF8(n, "WACS_S3", "\342\216\273");
3489 n = SHOW_UTF8(n, "WACS_S7", "\342\216\274");
3490 n = SHOW_UTF8(n, "WACS_S9", "\342\216\275");
3495 /* display the wide-ACS character set */
3497 wide_acs_display(void)
3503 chtype attr = A_NORMAL;
3504 int fg = COLOR_BLACK;
3505 int bg = COLOR_BLACK;
3506 unsigned at_code = 0;
3508 void (*last_show_wacs) (int, attr_t, short) = 0;
3516 ToggleAcs(last_show_wacs, show_wacs_chars);
3519 ToggleAcs(last_show_wacs, show_wbox_chars);
3522 ToggleAcs(last_show_wacs, show_utf8_chars);
3525 if (c < 256 && isdigit(c)) {
3528 } else if (c == '+') {
3531 } else if (c == '-' && digit > 0) {
3534 } else if (c == '>' && repeat < (COLS / 4)) {
3536 } else if (c == '<' && repeat > 1) {
3538 } else if (c == '_') {
3539 space = (space == ' ') ? '_' : ' ';
3541 } else if (cycle_attr(c, &at_code, &attr)
3542 || cycle_colors(c, &fg, &bg, &pair)) {
3543 if (last_show_wacs != 0)
3551 if (last_show_wacs != 0)
3552 last_show_wacs(repeat, attr, pair);
3554 show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair);
3556 mvprintw(LINES - 3, 0,
3557 "Select: a WACS, x box, u UTF-8, 0-9,+/- non-ASCII, </> repeat, ESC=quit");
3559 mvprintw(LINES - 2, 0,
3560 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3561 attrs_to_cycle[at_code].name,
3564 mvprintw(LINES - 2, 0,
3565 "v/V cycles through video attributes (%s).",
3566 attrs_to_cycle[at_code].name);
3569 } while (!isQuit(c = Getchar()));
3579 * Graphic-rendition test (adapted from vttest)
3582 test_sgr_attributes(void)
3586 for (pass = 0; pass < 2; pass++) {
3587 chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK;
3589 /* Use non-default colors if possible to exercise bce a little */
3591 init_pair(1, COLOR_WHITE, COLOR_BLUE);
3592 normal |= COLOR_PAIR(1);
3596 mvprintw(1, 20, "Graphic rendition test pattern:");
3598 mvprintw(4, 1, "vanilla");
3600 #define set_sgr(mask) bkgdset((normal^(mask)));
3602 mvprintw(4, 40, "bold");
3604 set_sgr(A_UNDERLINE);
3605 mvprintw(6, 6, "underline");
3607 set_sgr(A_BOLD | A_UNDERLINE);
3608 mvprintw(6, 45, "bold underline");
3611 mvprintw(8, 1, "blink");
3613 set_sgr(A_BLINK | A_BOLD);
3614 mvprintw(8, 40, "bold blink");
3616 set_sgr(A_UNDERLINE | A_BLINK);
3617 mvprintw(10, 6, "underline blink");
3619 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK);
3620 mvprintw(10, 45, "bold underline blink");
3623 mvprintw(12, 1, "negative");
3625 set_sgr(A_BOLD | A_REVERSE);
3626 mvprintw(12, 40, "bold negative");
3628 set_sgr(A_UNDERLINE | A_REVERSE);
3629 mvprintw(14, 6, "underline negative");
3631 set_sgr(A_BOLD | A_UNDERLINE | A_REVERSE);
3632 mvprintw(14, 45, "bold underline negative");
3634 set_sgr(A_BLINK | A_REVERSE);
3635 mvprintw(16, 1, "blink negative");
3637 set_sgr(A_BOLD | A_BLINK | A_REVERSE);
3638 mvprintw(16, 40, "bold blink negative");
3640 set_sgr(A_UNDERLINE | A_BLINK | A_REVERSE);
3641 mvprintw(18, 6, "underline blink negative");
3643 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK | A_REVERSE);
3644 mvprintw(18, 45, "bold underline blink negative");
3647 mvprintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" :
3653 bkgdset(A_NORMAL | BLANK);
3658 /****************************************************************************
3660 * Windows and scrolling tester.
3662 ****************************************************************************/
3664 #define BOTLINES 4 /* number of line stolen from screen bottom */
3670 #define FRAME struct frame
3679 #if defined(NCURSES_VERSION)
3680 #if (NCURSES_VERSION_PATCH < 20070331) && NCURSES_EXT_FUNCS
3681 #define is_keypad(win) (win)->_use_keypad
3682 #define is_scrollok(win) (win)->_scroll
3683 #elif !defined(is_keypad)
3684 #define is_keypad(win) FALSE
3685 #define is_scrollok(win) FALSE
3688 #define is_keypad(win) FALSE
3689 #define is_scrollok(win) FALSE
3693 frame_win(FRAME * curp)
3695 return (curp != 0) ? curp->wind : stdscr;
3698 /* We need to know if these flags are actually set, so don't look in FRAME.
3699 * These names are known to work with SVr4 curses as well as ncurses. The
3700 * _use_keypad name does not work with Solaris 8.
3703 HaveKeypad(FRAME * curp)
3705 WINDOW *win = frame_win(curp);
3707 return is_keypad(win);
3711 HaveScroll(FRAME * curp)
3713 WINDOW *win = frame_win(curp);
3715 return is_scrollok(win);
3719 newwin_legend(FRAME * curp)
3721 static const struct {
3726 "^C = create window", 0
3729 "^N = next window", 0
3732 "^P = previous window", 0
3735 "^F = scroll forward", 0
3738 "^B = scroll backward", 0
3741 "^K = keypad(%s)", 1
3744 "^S = scrollok(%s)", 2
3747 "^W = save window to file", 0
3750 "^R = restore window", 0
3763 bool do_keypad = HaveKeypad(curp);
3764 bool do_scroll = HaveScroll(curp);
3768 for (n = 0; n < SIZEOF(legend); n++) {
3769 switch (legend[n].code) {
3771 strcpy(buf, legend[n].msg);
3774 sprintf(buf, legend[n].msg, do_keypad ? "yes" : "no");
3777 sprintf(buf, legend[n].msg, do_scroll ? "yes" : "no");
3780 sprintf(buf, legend[n].msg, do_keypad ? "/ESC" : "");
3783 x = getcurx(stdscr);
3784 addstr((COLS < (x + 3 + (int) strlen(buf))) ? "\n" : (n ? ", " : ""));
3791 transient(FRAME * curp, NCURSES_CONST char *msg)
3793 newwin_legend(curp);
3795 mvaddstr(LINES - 1, 0, msg);
3801 printw("%s characters are echoed, window should %sscroll.",
3802 HaveKeypad(curp) ? "Non-arrow" : "All other",
3803 HaveScroll(curp) ? "" : "not ");
3808 newwin_report(FRAME * curp)
3809 /* report on the cursor's current position, then restore it */
3811 WINDOW *win = frame_win(curp);
3815 transient(curp, (char *) 0);
3817 move(LINES - 1, COLS - 17);
3818 printw("Y = %2d X = %2d", y, x);
3826 selectcell(int uli, int ulj, int lri, int lrj)
3827 /* arrows keys move cursor, return location at current on non-arrow key */
3829 static pair res; /* result cell */
3830 int si = lri - uli + 1; /* depth of the select area */
3831 int sj = lrj - ulj + 1; /* width of the select area */
3832 int i = 0, j = 0; /* offsets into the select area */
3837 move(uli + i, ulj + j);
3838 newwin_report((FRAME *) 0);
3840 switch (Getchar()) {
3854 return ((pair *) 0);
3855 #ifdef NCURSES_MOUSE_VERSION
3861 if (event.y > uli && event.x > ulj) {
3882 outerbox(pair ul, pair lr, bool onoff)
3883 /* draw or erase a box *outside* the given pair of corners */
3885 mvaddch(ul.y - 1, lr.x - 1, onoff ? ACS_ULCORNER : ' ');
3886 mvaddch(ul.y - 1, lr.x + 1, onoff ? ACS_URCORNER : ' ');
3887 mvaddch(lr.y + 1, lr.x + 1, onoff ? ACS_LRCORNER : ' ');
3888 mvaddch(lr.y + 1, ul.x - 1, onoff ? ACS_LLCORNER : ' ');
3889 move(ul.y - 1, ul.x);
3890 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
3891 move(ul.y, ul.x - 1);
3892 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
3893 move(lr.y + 1, ul.x);
3894 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
3895 move(ul.y, lr.x + 1);
3896 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
3901 /* Ask user for a window definition */
3908 addstr("Use arrows to move cursor, anything else to mark corner 1");
3910 if ((tmp = selectcell(2, 1, LINES - BOTLINES - 2, COLS - 2)) == (pair *) 0)
3911 return ((WINDOW *) 0);
3912 memcpy(&ul, tmp, sizeof(pair));
3913 mvaddch(ul.y - 1, ul.x - 1, ACS_ULCORNER);
3916 addstr("Use arrows to move cursor, anything else to mark corner 2");
3918 if ((tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2)) ==
3920 return ((WINDOW *) 0);
3921 memcpy(&lr, tmp, sizeof(pair));
3923 rwindow = subwin(stdscr, lr.y - ul.y + 1, lr.x - ul.x + 1, ul.y, ul.x);
3925 outerbox(ul, lr, TRUE);
3936 newwin_move(FRAME * curp, int dy, int dx)
3938 WINDOW *win = frame_win(curp);
3942 getyx(win, cur_y, cur_x);
3943 getmaxyx(win, max_y, max_x);
3944 if ((cur_x += dx) < 0)
3946 else if (cur_x >= max_x)
3948 if ((cur_y += dy) < 0)
3950 else if (cur_y >= max_y)
3952 wmove(win, cur_y, cur_x);
3956 delete_framed(FRAME * fp, bool showit)
3961 fp->last->next = fp->next;
3962 fp->next->last = fp->last;
3970 np = (fp == fp->next) ? 0 : fp->next;
3977 acs_and_scroll(void)
3978 /* Demonstrate windows */
3981 FRAME *current = (FRAME *) 0, *neww;
3982 WINDOW *usescr = stdscr;
3983 #if HAVE_PUTWIN && HAVE_GETWIN
3987 #define DUMPFILE "screendump"
3989 #ifdef NCURSES_MOUSE_VERSION
3990 mousemask(BUTTON1_CLICKED, (mmask_t *) 0);
3995 transient((FRAME *) 0, (char *) 0);
3998 if ((neww = typeCalloc(FRAME, 1)) == 0) {
4001 if ((neww->wind = getwindow()) == (WINDOW *) 0) {
4006 if (current == 0) { /* First element, */
4007 neww->next = neww; /* so point it at itself */
4010 neww->next = current->next;
4011 neww->last = current;
4012 neww->last->next = neww;
4013 neww->next->last = neww;
4016 /* SVr4 curses sets the keypad on all newly-created windows to
4017 * false. Someone reported that PDCurses makes new windows inherit
4018 * this flag. Remove the following 'keypad()' call to test this
4020 keypad(current->wind, TRUE);
4021 current->do_keypad = HaveKeypad(current);
4022 current->do_scroll = HaveScroll(current);
4025 case CTRL('N'): /* go to next window */
4027 current = current->next;
4030 case CTRL('P'): /* go to previous window */
4032 current = current->last;
4035 case CTRL('F'): /* scroll current window forward */
4037 wscrl(frame_win(current), 1);
4040 case CTRL('B'): /* scroll current window backwards */
4042 wscrl(frame_win(current), -1);
4045 case CTRL('K'): /* toggle keypad mode for current */
4047 current->do_keypad = !current->do_keypad;
4048 keypad(current->wind, current->do_keypad);
4054 current->do_scroll = !current->do_scroll;
4055 scrollok(current->wind, current->do_scroll);
4059 #if HAVE_PUTWIN && HAVE_GETWIN
4060 case CTRL('W'): /* save and delete window */
4061 if ((current != 0) && (current == current->next)) {
4062 transient(current, "Will not save/delete ONLY window");
4064 } else if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0) {
4065 transient(current, "Can't open screen dump file");
4067 (void) putwin(frame_win(current), fp);
4070 current = delete_framed(current, TRUE);
4074 case CTRL('R'): /* restore window */
4075 if ((fp = fopen(DUMPFILE, "r")) == (FILE *) 0) {
4076 transient(current, "Can't open screen dump file");
4078 if ((neww = typeCalloc(FRAME, 1)) != 0) {
4080 neww->next = current ? current->next : 0;
4081 neww->last = current;
4082 neww->last->next = neww;
4083 neww->next->last = neww;
4085 neww->wind = getwin(fp);
4087 wrefresh(neww->wind);
4095 case CTRL('X'): /* resize window */
4102 addstr("Use arrows to move cursor, anything else to mark new corner");
4105 getbegyx(current->wind, ul.y, ul.x);
4107 tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2);
4108 if (tmp == (pair *) 0) {
4113 getmaxyx(current->wind, lr.y, lr.x);
4116 outerbox(ul, lr, FALSE);
4117 wnoutrefresh(stdscr);
4119 /* strictly cosmetic hack for the test */
4120 getmaxyx(current->wind, my, mx);
4121 if (my > tmp->y - ul.y) {
4122 getyx(current->wind, lr.y, lr.x);
4123 wmove(current->wind, tmp->y - ul.y + 1, 0);
4124 wclrtobot(current->wind);
4125 wmove(current->wind, lr.y, lr.x);
4127 if (mx > tmp->x - ul.x)
4128 for (i = 0; i < my; i++) {
4129 wmove(current->wind, i, tmp->x - ul.x + 1);
4130 wclrtoeol(current->wind);
4132 wnoutrefresh(current->wind);
4134 memcpy(&lr, tmp, sizeof(pair));
4135 (void) wresize(current->wind, lr.y - ul.y + 0, lr.x - ul.x + 0);
4137 getbegyx(current->wind, ul.y, ul.x);
4138 getmaxyx(current->wind, lr.y, lr.x);
4141 outerbox(ul, lr, TRUE);
4142 wnoutrefresh(stdscr);
4144 wnoutrefresh(current->wind);
4150 #endif /* HAVE_WRESIZE */
4152 case KEY_F(10): /* undocumented --- use this to test area clears */
4153 selectcell(0, 0, LINES - 1, COLS - 1);
4159 newwin_move(current, -1, 0);
4162 newwin_move(current, 1, 0);
4165 newwin_move(current, 0, -1);
4168 newwin_move(current, 0, 1);
4176 getyx(frame_win(current), y, x);
4180 x = getmaxx(frame_win(current)) - 1;
4182 mvwdelch(frame_win(current), y, x);
4192 waddch(current->wind, (chtype) c);
4197 newwin_report(current);
4198 usescr = frame_win(current);
4201 (!isQuit(c = wGetchar(usescr))
4205 while (current != 0)
4206 current = delete_framed(current, FALSE);
4208 scrollok(stdscr, TRUE); /* reset to driver's default */
4209 #ifdef NCURSES_MOUSE_VERSION
4210 mousemask(0, (mmask_t *) 0);
4217 /****************************************************************************
4221 ****************************************************************************/
4224 static int nap_msec = 1;
4226 static NCURSES_CONST char *mod[] =
4236 /*+-------------------------------------------------------------------------
4238 --------------------------------------------------------------------------*/
4240 wait_a_while(int msec GCC_UNUSED)
4250 else if (msec > 1000)
4251 sleep((unsigned) msec / 1000);
4255 } /* end of wait_a_while */
4257 /*+-------------------------------------------------------------------------
4259 --------------------------------------------------------------------------*/
4261 saywhat(NCURSES_CONST char *text)
4263 wmove(stdscr, LINES - 1, 0);
4265 if (text != 0 && *text != '\0') {
4266 waddstr(stdscr, text);
4267 waddstr(stdscr, "; ");
4269 waddstr(stdscr, "press any key to continue");
4270 } /* end of saywhat */
4272 /*+-------------------------------------------------------------------------
4273 mkpanel(rows,cols,tly,tlx) - alloc a win and panel and associate them
4274 --------------------------------------------------------------------------*/
4276 mkpanel(short color, int rows, int cols, int tly, int tlx)
4281 if ((win = newwin(rows, cols, tly, tlx)) != 0) {
4282 if ((pan = new_panel(win)) == 0) {
4284 } else if (use_colors) {
4285 short fg = (short) ((color == COLOR_BLUE) ? COLOR_WHITE : COLOR_BLACK);
4288 init_pair(color, fg, bg);
4289 wbkgdset(win, (chtype) (COLOR_PAIR(color) | ' '));
4291 wbkgdset(win, A_BOLD | ' ');
4295 } /* end of mkpanel */
4297 /*+-------------------------------------------------------------------------
4299 --------------------------------------------------------------------------*/
4301 rmpanel(PANEL * pan)
4303 WINDOW *win = panel_window(pan);
4306 } /* end of rmpanel */
4308 /*+-------------------------------------------------------------------------
4310 --------------------------------------------------------------------------*/
4316 } /* end of pflush */
4318 /*+-------------------------------------------------------------------------
4320 --------------------------------------------------------------------------*/
4326 for (y = 0; y < LINES - 1; y++) {
4327 for (x = 0; x < COLS; x++)
4328 wprintw(stdscr, "%d", (y + x) % 10);
4333 fill_panel(PANEL * pan)
4335 WINDOW *win = panel_window(pan);
4336 const char *userptr = (const char *) panel_userptr(pan);
4337 int num = (userptr && *userptr) ? userptr[1] : '?';
4341 wprintw(win, "-pan%c-", num);
4344 for (y = 2; y < getmaxy(win) - 1; y++) {
4345 for (x = 1; x < getmaxx(win) - 1; x++) {
4347 waddch(win, UChar(num));
4352 #if USE_WIDEC_SUPPORT
4354 init_wide_panel(void)
4359 for (digit = 0; digit < 10; ++digit)
4360 make_fullwidth_digit(&temp[digit], digit);
4364 getyx(stdscr, y, x);
4365 digit = (y + x / 2) % 10;
4366 } while (add_wch(&temp[digit]) != ERR);
4370 fill_wide_panel(PANEL * pan)
4372 WINDOW *win = panel_window(pan);
4373 const char *userptr = (const char *) panel_userptr(pan);
4374 int num = (userptr && *userptr) ? userptr[1] : '?';
4378 wprintw(win, "-pan%c-", num);
4381 for (y = 2; y < getmaxy(win) - 1; y++) {
4382 for (x = 1; x < getmaxx(win) - 1; x++) {
4384 waddch(win, UChar(num));
4390 #define MAX_PANELS 5
4393 canned_panel(PANEL * px[MAX_PANELS + 1], NCURSES_CONST char *cmd)
4395 int which = cmd[1] - '0';
4400 hide_panel(px[which]);
4403 show_panel(px[which]);
4406 top_panel(px[which]);
4409 bottom_panel(px[which]);
4416 wait_a_while(nap_msec);
4420 demo_panels(void (*InitPanel) (void), void (*FillPanel) (PANEL *))
4424 PANEL *px[MAX_PANELS + 1];
4426 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
4430 for (count = 0; count < 5; count++) {
4431 px[1] = mkpanel(COLOR_RED,
4436 set_panel_userptr(px[1], (NCURSES_CONST void *) "p1");
4438 px[2] = mkpanel(COLOR_GREEN,
4443 set_panel_userptr(px[2], (NCURSES_CONST void *) "p2");
4445 px[3] = mkpanel(COLOR_YELLOW,
4450 set_panel_userptr(px[3], (NCURSES_CONST void *) "p3");
4452 px[4] = mkpanel(COLOR_BLUE,
4457 set_panel_userptr(px[4], (NCURSES_CONST void *) "p4");
4459 px[5] = mkpanel(COLOR_MAGENTA,
4464 set_panel_userptr(px[5], (NCURSES_CONST void *) "p5");
4476 wait_a_while(nap_msec);
4478 saywhat("h3 s1 s2 s4 s5");
4479 move_panel(px[1], 0, 0);
4486 wait_a_while(nap_msec);
4488 canned_panel(px, "s1");
4489 canned_panel(px, "s2");
4492 move_panel(px[2], LINES / 3 + 1, COLS / 8);
4494 wait_a_while(nap_msec);
4496 canned_panel(px, "s3");
4499 move_panel(px[3], LINES / 4 + 1, COLS / 15);
4501 wait_a_while(nap_msec);
4503 canned_panel(px, "b3");
4504 canned_panel(px, "s4");
4505 canned_panel(px, "s5");
4506 canned_panel(px, "t3");
4507 canned_panel(px, "t1");
4508 canned_panel(px, "t2");
4509 canned_panel(px, "t3");
4510 canned_panel(px, "t4");
4512 for (itmp = 0; itmp < 6; itmp++) {
4513 WINDOW *w4 = panel_window(px[4]);
4514 WINDOW *w5 = panel_window(px[5]);
4517 wmove(w4, LINES / 8, 1);
4518 waddstr(w4, mod[itmp]);
4519 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
4520 wmove(w5, LINES / 6, 1);
4521 waddstr(w5, mod[itmp]);
4523 wait_a_while(nap_msec);
4526 wmove(w4, LINES / 6, 1);
4527 waddstr(w4, mod[itmp]);
4528 move_panel(px[5], LINES / 3 - 1, (itmp * 10) + 6);
4529 wmove(w5, LINES / 8, 1);
4530 waddstr(w5, mod[itmp]);
4532 wait_a_while(nap_msec);
4536 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
4538 wait_a_while(nap_msec);
4540 canned_panel(px, "t5");
4541 canned_panel(px, "t2");
4542 canned_panel(px, "t1");
4543 canned_panel(px, "d2");
4544 canned_panel(px, "h3");
4545 canned_panel(px, "d1");
4546 canned_panel(px, "d4");
4547 canned_panel(px, "d5");
4548 canned_panel(px, "d3");
4550 wait_a_while(nap_msec);
4559 #endif /* USE_LIBPANEL */
4561 /****************************************************************************
4565 ****************************************************************************/
4569 static bool pending_pan = FALSE;
4570 static bool show_panner_legend = TRUE;
4573 panner_legend(int line)
4575 static const char *const legend[] =
4577 "Use arrow keys (or U,D,L,R) to pan, ESC to quit, ! to shell-out.",
4578 "Use +,- (or j,k) to grow/shrink the panner vertically.",
4579 "Use <,> (or h,l) to grow/shrink the panner horizontally.",
4580 "Number repeats. Toggle legend:? filler:a timer:t scrollmark:s."
4582 int n = ((int) SIZEOF(legend) - (LINES - line));
4583 if (line < LINES && (n >= 0)) {
4585 if (show_panner_legend)
4586 printw("%s", legend[n]);
4588 return show_panner_legend;
4594 panner_h_cleanup(int from_y, int from_x, int to_x)
4596 if (!panner_legend(from_y))
4597 do_h_line(from_y, from_x, ' ', to_x);
4601 panner_v_cleanup(int from_y, int from_x, int to_y)
4603 if (!panner_legend(from_y))
4604 do_v_line(from_y, from_x, ' ', to_y);
4608 fill_pad(WINDOW *panpad, bool pan_lines)
4611 unsigned gridcount = 0;
4613 wmove(panpad, 0, 0);
4614 for (y = 0; y < getmaxy(panpad); y++) {
4615 for (x = 0; x < getmaxx(panpad); x++) {
4616 if (y % GRIDSIZE == 0 && x % GRIDSIZE == 0) {
4617 if (y == 0 && x == 0)
4618 waddch(panpad, pan_lines ? ACS_ULCORNER : '+');
4620 waddch(panpad, pan_lines ? ACS_TTEE : '+');
4621 else if (y == 0 || x == 0)
4622 waddch(panpad, pan_lines ? ACS_LTEE : '+');
4624 waddch(panpad, (chtype) ((pan_lines ? 'a' : 'A') +
4625 (int) (gridcount++ % 26)));
4626 } else if (y % GRIDSIZE == 0)
4627 waddch(panpad, pan_lines ? ACS_HLINE : '-');
4628 else if (x % GRIDSIZE == 0)
4629 waddch(panpad, pan_lines ? ACS_VLINE : '|');
4631 waddch(panpad, ' ');
4638 int top_x, int top_y, int porty, int portx,
4639 int (*pgetc) (WINDOW *))
4641 #if HAVE_GETTIMEOFDAY
4642 struct timeval before, after;
4645 bool pan_lines = FALSE;
4646 bool scrollers = TRUE;
4649 int pxmax, pymax, lowend, highend, c;
4651 getmaxyx(pad, pymax, pxmax);
4652 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
4656 #ifdef NCURSES_VERSION
4658 * During shell-out, the user may have resized the window. Adjust
4659 * the port size of the pad to accommodate this. Ncurses automatically
4660 * resizes all of the normal windows to fit on the new screen.
4678 show_panner_legend = !show_panner_legend;
4679 panner_legend(LINES - 4);
4680 panner_legend(LINES - 3);
4681 panner_legend(LINES - 2);
4682 panner_legend(LINES - 1);
4685 pan_lines = !pan_lines;
4686 fill_pad(pad, pan_lines);
4687 pending_pan = FALSE;
4690 #if HAVE_GETTIMEOFDAY
4694 panner_legend(LINES - 1);
4698 scrollers = !scrollers;
4701 /* Move the top-left corner of the pad, keeping the bottom-right
4704 case 'h': /* increase-columns: move left edge to left */
4708 panner_v_cleanup(top_y, top_x, porty);
4713 case 'j': /* decrease-lines: move top-edge down */
4717 panner_h_cleanup(top_y - 1, top_x - (top_x > 0), portx);
4722 case 'k': /* increase-lines: move top-edge up */
4727 panner_h_cleanup(top_y, top_x, portx);
4731 case 'l': /* decrease-columns: move left-edge to right */
4735 panner_v_cleanup(top_y - (top_y > 0), top_x - 1, porty);
4740 /* Move the bottom-right corner of the pad, keeping the top-left
4743 case KEY_IC: /* increase-columns: move right-edge to right */
4744 if (portx >= pxmax || portx >= COLS)
4747 panner_v_cleanup(top_y - (top_y > 0), portx - 1, porty);
4752 case KEY_IL: /* increase-lines: move bottom-edge down */
4753 if (porty >= pymax || porty >= LINES)
4756 panner_h_cleanup(porty - 1, top_x - (top_x > 0), portx);
4761 case KEY_DC: /* decrease-columns: move bottom edge up */
4766 panner_v_cleanup(top_y - (top_y > 0), portx, porty);
4770 case KEY_DL: /* decrease-lines */
4775 panner_h_cleanup(porty, top_x - (top_x > 0), portx);
4779 case KEY_LEFT: /* pan leftwards */
4786 case KEY_RIGHT: /* pan rightwards */
4787 if (basex + portx - (pymax > porty) < pxmax)
4793 case KEY_UP: /* pan upwards */
4800 case KEY_DOWN: /* pan downwards */
4801 if (basey + porty - (pxmax > portx) < pymax)
4816 basey = pymax - porty;
4826 mvaddch(top_y - 1, top_x - 1, ACS_ULCORNER);
4827 do_v_line(top_y, top_x - 1, ACS_VLINE, porty);
4828 do_h_line(top_y - 1, top_x, ACS_HLINE, portx);
4830 if (scrollers && (pxmax > portx - 1)) {
4831 int length = (portx - top_x - 1);
4832 float ratio = ((float) length) / ((float) pxmax);
4834 lowend = (int) ((float) top_x + ((float) basex * ratio));
4835 highend = (int) ((float) top_x + ((float) (basex + length) * ratio));
4837 do_h_line(porty - 1, top_x, ACS_HLINE, lowend);
4838 if (highend < portx) {
4840 do_h_line(porty - 1, lowend, ' ', highend + 1);
4842 do_h_line(porty - 1, highend + 1, ACS_HLINE, portx);
4845 do_h_line(porty - 1, top_x, ACS_HLINE, portx);
4847 if (scrollers && (pymax > porty - 1)) {
4848 int length = (porty - top_y - 1);
4849 float ratio = ((float) length) / ((float) pymax);
4851 lowend = (int) ((float) top_y + ((float) basey * ratio));
4852 highend = (int) ((float) top_y + ((float) (basey + length) * ratio));
4854 do_v_line(top_y, portx - 1, ACS_VLINE, lowend);
4855 if (highend < porty) {
4857 do_v_line(lowend, portx - 1, ' ', highend + 1);
4859 do_v_line(highend + 1, portx - 1, ACS_VLINE, porty);
4862 do_v_line(top_y, portx - 1, ACS_VLINE, porty);
4864 mvaddch(top_y - 1, portx - 1, ACS_URCORNER);
4865 mvaddch(porty - 1, top_x - 1, ACS_LLCORNER);
4866 mvaddch(porty - 1, portx - 1, ACS_LRCORNER);
4869 #if HAVE_GETTIMEOFDAY
4870 gettimeofday(&before, 0);
4872 wnoutrefresh(stdscr);
4877 porty - (pxmax > portx) - 1,
4878 portx - (pymax > porty) - 1);
4881 #if HAVE_GETTIMEOFDAY
4884 gettimeofday(&after, 0);
4885 elapsed = (after.tv_sec + after.tv_usec / 1.0e6)
4886 - (before.tv_sec + before.tv_usec / 1.0e6);
4887 move(LINES - 1, COLS - 12);
4888 printw("Secs: %2.03f", elapsed);
4895 ((c = pgetc(pad)) != KEY_EXIT);
4897 scrollok(stdscr, TRUE); /* reset to driver's default */
4901 padgetch(WINDOW *win)
4907 if ((pending_pan = (count > 0)) != FALSE) {
4909 pending_pan = (count != 0);
4912 switch (c = wGetchar(win)) {
4948 case ERR: /* FALLTHRU */
4954 if (c >= '0' && c <= '9') {
4955 count = count * 10 + (c - '0');
4969 #define PAD_HIGH 200
4970 #define PAD_WIDE 200
4974 /* Demonstrate pads. */
4976 WINDOW *panpad = newpad(PAD_HIGH, PAD_WIDE);
4979 Cannot("cannot create requested pad");
4983 fill_pad(panpad, FALSE);
4985 panner_legend(LINES - 4);
4986 panner_legend(LINES - 3);
4987 panner_legend(LINES - 2);
4988 panner_legend(LINES - 1);
4990 keypad(panpad, TRUE);
4992 /* Make the pad (initially) narrow enough that a trace file won't wrap.
4993 * We'll still be able to widen it during a test, since that's required
4994 * for testing boundaries.
4996 panner(panpad, 2, 2, LINES - 5, COLS - 15, padgetch);
5003 /****************************************************************************
5005 * Tests from John Burnell's PDCurses tester
5007 ****************************************************************************/
5010 Continue(WINDOW *win)
5014 mvwaddstr(win, 10, 1, " Press any key to continue");
5020 flushinp_test(WINDOW *win)
5021 /* Input test, adapted from John Burnell's PDCurses tester */
5023 int w, h, bx, by, sw, sh, i;
5028 getmaxyx(win, h, w);
5029 getbegyx(win, by, bx);
5032 if ((subWin = subwin(win, sh, sw, by + h - sh - 2, bx + w - sw - 2)) == 0)
5037 init_pair(2, COLOR_CYAN, COLOR_BLUE);
5038 wbkgd(subWin, COLOR_PAIR(2) | ' ');
5041 wattrset(subWin, A_BOLD);
5042 box(subWin, ACS_VLINE, ACS_HLINE);
5043 mvwaddstr(subWin, 2, 1, "This is a subwindow");
5047 * This used to set 'nocbreak()'. However, Alexander Lukyanov says that
5048 * it only happened to "work" on SVr4 because that implementation does not
5049 * emulate nocbreak+noecho mode, whereas ncurses does. To get the desired
5050 * test behavior, we're using 'cbreak()', which will allow a single
5051 * character to return without needing a newline. - T.Dickey 1997/10/11.
5054 mvwaddstr(win, 0, 1, "This is a test of the flushinp() call.");
5056 mvwaddstr(win, 2, 1, "Type random keys for 5 seconds.");
5057 mvwaddstr(win, 3, 1,
5058 "These should be discarded (not echoed) after the subwindow goes away.");
5061 for (i = 0; i < 5; i++) {
5062 mvwprintw(subWin, 1, 1, "Time = %d", i);
5074 mvwaddstr(win, 2, 1,
5075 "If you were still typing when the window timer expired,");
5076 mvwaddstr(win, 3, 1,
5077 "or else you typed nothing at all while it was running,");
5078 mvwaddstr(win, 4, 1,
5079 "test was invalid. You'll see garbage or nothing at all. ");
5080 mvwaddstr(win, 6, 1, "Press a key");
5086 mvwaddstr(win, 12, 0,
5087 "If you see any key other than what you typed, flushinp() is broken.");
5096 "What you typed should now have been deleted; if not, wdelch() failed.");
5102 /****************************************************************************
5106 ****************************************************************************/
5114 menu_virtualize(int c)
5116 if (c == '\n' || c == KEY_EXIT)
5117 return (MAX_COMMAND + 1);
5119 return (REQ_SCR_ULINE);
5121 return (REQ_SCR_DLINE);
5122 else if (c == 'b' || c == KEY_NPAGE)
5123 return (REQ_SCR_UPAGE);
5124 else if (c == 'f' || c == KEY_PPAGE)
5125 return (REQ_SCR_DPAGE);
5126 else if (c == 'n' || c == KEY_DOWN)
5127 return (REQ_NEXT_ITEM);
5128 else if (c == 'p' || c == KEY_UP)
5129 return (REQ_PREV_ITEM);
5131 return (REQ_TOGGLE_ITEM);
5139 static CONST_MENUS char *animals[] =
5152 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5153 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs, Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5161 ITEM *items[SIZEOF(animals)];
5163 CONST_MENUS char **ap;
5164 int mrows, mcols, c;
5167 #ifdef NCURSES_MOUSE_VERSION
5168 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5170 mvaddstr(0, 0, "This is the menu test:");
5171 mvaddstr(2, 0, " Use up and down arrow to move the select bar.");
5172 mvaddstr(3, 0, " 'n' and 'p' act like arrows.");
5174 " 'b' and 'f' scroll up/down (page), 'u' and 'd' (line).");
5175 mvaddstr(5, 0, " Press return to exit.");
5178 for (ap = animals; *ap; ap++) {
5179 if ((*ip = new_item(*ap, "")) != 0)
5184 m = new_menu(items);
5186 set_menu_format(m, (SIZEOF(animals) + 1) / 2, 1);
5187 scale_menu(m, &mrows, &mcols);
5189 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
5190 set_menu_win(m, menuwin);
5191 keypad(menuwin, TRUE);
5194 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
5198 while ((c = menu_driver(m, menu_virtualize(wGetchar(menuwin)))) != E_UNKNOWN_COMMAND) {
5199 if (c == E_NOT_POSTED)
5201 if (c == E_REQUEST_DENIED)
5206 (void) mvprintw(LINES - 2, 0,
5207 "You chose: %s\n", item_name(current_item(m)));
5208 (void) addstr("Press any key to continue...");
5215 for (ip = items; *ip; ip++)
5217 #ifdef NCURSES_MOUSE_VERSION
5218 mousemask(0, (mmask_t *) 0);
5223 #define T_TBL(name) { #name, name }
5229 T_TBL(TRACE_DISABLE),
5232 T_TBL(TRACE_UPDATE),
5234 T_TBL(TRACE_CHARPUT),
5235 T_TBL(TRACE_ORDINARY),
5237 T_TBL(TRACE_VIRTPUT),
5238 T_TBL(TRACE_IEVENT),
5240 T_TBL(TRACE_ICALLS),
5241 T_TBL(TRACE_CCALLS),
5242 T_TBL(TRACE_DATABASE),
5244 T_TBL(TRACE_MAXIMUM),
5251 tracetrace(unsigned tlevel)
5258 for (n = 0; t_tbl[n].name != 0; n++)
5259 need += strlen(t_tbl[n].name) + 2;
5260 buf = typeMalloc(char, need);
5262 sprintf(buf, "0x%02x = {", tlevel);
5264 sprintf(buf + strlen(buf), "%s, ", t_tbl[0].name);
5266 for (n = 1; t_tbl[n].name != 0; n++)
5267 if ((tlevel & t_tbl[n].mask) == t_tbl[n].mask) {
5268 strcat(buf, t_tbl[n].name);
5272 if (buf[strlen(buf) - 2] == ',')
5273 buf[strlen(buf) - 2] = '\0';
5274 return (strcat(buf, "}"));
5277 /* fake a dynamically reconfigurable menu using the 0th entry to deselect
5281 run_trace_menu(MENU * m)
5287 bool changed = FALSE;
5288 switch (menu_driver(m, menu_virtualize(wGetchar(menu_win(m))))) {
5289 case E_UNKNOWN_COMMAND:
5292 items = menu_items(m);
5293 i = current_item(m);
5294 if (i == items[0]) {
5295 if (item_value(i)) {
5296 for (p = items + 1; *p != 0; p++)
5297 if (item_value(*p)) {
5298 set_item_value(*p, FALSE);
5303 for (p = items + 1; *p != 0; p++)
5304 if (item_value(*p)) {
5305 set_item_value(items[0], FALSE);
5318 /* interactively set the trace level */
5321 ITEM *items[SIZEOF(t_tbl)];
5328 mvaddstr(0, 0, "Interactively set trace level:");
5329 mvaddstr(2, 0, " Press space bar to toggle a selection.");
5330 mvaddstr(3, 0, " Use up and down arrow to move the select bar.");
5331 mvaddstr(4, 0, " Press return to set the trace level.");
5332 mvprintw(6, 0, "(Current trace level is %s)", tracetrace(_nc_tracing));
5336 for (n = 0; t_tbl[n].name != 0; n++) {
5337 if ((*ip = new_item(t_tbl[n].name, "")) != 0) {
5343 m = new_menu(items);
5345 set_menu_format(m, 0, 2);
5346 scale_menu(m, &mrows, &mcols);
5348 menu_opts_off(m, O_ONEVALUE);
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 for (ip = menu_items(m); *ip; ip++) {
5359 unsigned mask = t_tbl[item_index(*ip)].mask;
5361 set_item_value(*ip, _nc_tracing == 0);
5362 else if ((mask & _nc_tracing) == mask)
5363 set_item_value(*ip, TRUE);
5366 while (run_trace_menu(m))
5370 for (ip = menu_items(m); *ip; ip++)
5371 if (item_value(*ip))
5372 newtrace |= t_tbl[item_index(*ip)].mask;
5374 Trace(("trace level interactively set to %s", tracetrace(_nc_tracing)));
5376 (void) mvprintw(LINES - 2, 0,
5377 "Trace level is %s\n", tracetrace(_nc_tracing));
5378 (void) addstr("Press any key to continue...");
5385 for (ip = items; *ip; ip++)
5389 #endif /* USE_LIBMENU */
5391 /****************************************************************************
5395 ****************************************************************************/
5398 make_label(int frow, int fcol, NCURSES_CONST char *label)
5400 FIELD *f = new_field(1, (int) strlen(label), frow, fcol, 0, 0);
5403 set_field_buffer(f, 0, label);
5404 set_field_opts(f, (int) (field_opts(f) & ~O_ACTIVE));
5410 make_field(int frow, int fcol, int rows, int cols, bool secure)
5412 FIELD *f = new_field(rows, cols, frow, fcol, 0, secure ? 1 : 0);
5415 set_field_back(f, A_UNDERLINE);
5416 set_field_userptr(f, (void *) 0);
5422 display_form(FORM * f)
5427 scale_form(f, &rows, &cols);
5429 if ((w = newwin(rows + 2, cols + 4, 0, 0)) != (WINDOW *) 0) {
5431 set_form_sub(f, derwin(w, rows, cols, 1, 2));
5436 if (post_form(f) != E_OK)
5441 erase_form(FORM * f)
5443 WINDOW *w = form_win(f);
5444 WINDOW *s = form_sub(f);
5454 edit_secure(FIELD * me, int c)
5456 int rows, cols, frow, fcol, nrow, nbuf;
5458 if (field_info(me, &rows, &cols, &frow, &fcol, &nrow, &nbuf) == E_OK
5460 char *source = field_buffer(me, 1);
5464 strcpy(temp, source ? source : "");
5465 len = (long) (char *) field_userptr(me);
5467 if (isgraph(c) && (len + 1) < (int) sizeof(temp)) {
5468 temp[len++] = (char) c;
5470 set_field_buffer(me, 1, temp);
5490 case REQ_RIGHT_CHAR:
5492 c = 0; /* we don't want to do inline editing */
5497 set_field_buffer(me, 1, temp);
5504 set_field_buffer(me, 1, temp);
5509 set_field_userptr(me, (void *) len);
5515 form_virtualize(FORM * f, WINDOW *w)
5518 static const struct {
5522 { CTRL('A'), REQ_NEXT_CHOICE },
5523 { CTRL('B'), REQ_PREV_WORD },
5524 { CTRL('C'), REQ_CLR_EOL },
5525 { CTRL('D'), REQ_DOWN_FIELD },
5526 { CTRL('E'), REQ_END_FIELD },
5527 { CTRL('F'), REQ_NEXT_PAGE },
5528 { CTRL('G'), REQ_DEL_WORD },
5529 { CTRL('H'), REQ_DEL_PREV },
5530 { CTRL('I'), REQ_INS_CHAR },
5531 { CTRL('K'), REQ_CLR_EOF },
5532 { CTRL('L'), REQ_LEFT_FIELD },
5533 { CTRL('M'), REQ_NEW_LINE },
5534 { CTRL('N'), REQ_NEXT_FIELD },
5535 { CTRL('O'), REQ_INS_LINE },
5536 { CTRL('P'), REQ_PREV_FIELD },
5537 { CTRL('R'), REQ_RIGHT_FIELD },
5538 { CTRL('S'), REQ_BEG_FIELD },
5539 { CTRL('U'), REQ_UP_FIELD },
5540 { CTRL('V'), REQ_DEL_CHAR },
5541 { CTRL('W'), REQ_NEXT_WORD },
5542 { CTRL('X'), REQ_CLR_FIELD },
5543 { CTRL('Y'), REQ_DEL_LINE },
5544 { CTRL('Z'), REQ_PREV_CHOICE },
5545 { ESCAPE, MAX_FORM_COMMAND + 1 },
5546 { KEY_BACKSPACE, REQ_DEL_PREV },
5547 { KEY_DOWN, REQ_DOWN_CHAR },
5548 { KEY_END, REQ_LAST_FIELD },
5549 { KEY_HOME, REQ_FIRST_FIELD },
5550 { KEY_LEFT, REQ_LEFT_CHAR },
5551 { KEY_LL, REQ_LAST_FIELD },
5552 { KEY_NEXT, REQ_NEXT_FIELD },
5553 { KEY_NPAGE, REQ_NEXT_PAGE },
5554 { KEY_PPAGE, REQ_PREV_PAGE },
5555 { KEY_PREVIOUS, REQ_PREV_FIELD },
5556 { KEY_RIGHT, REQ_RIGHT_CHAR },
5557 { KEY_UP, REQ_UP_CHAR },
5558 { QUIT, MAX_FORM_COMMAND + 1 }
5562 static int mode = REQ_INS_MODE;
5563 int c = wGetchar(w);
5565 FIELD *me = current_field(f);
5566 bool current = TRUE;
5568 if (c == CTRL(']')) {
5569 if (mode == REQ_INS_MODE) {
5570 mode = REQ_OVL_MODE;
5572 mode = REQ_INS_MODE;
5576 for (n = 0; n < SIZEOF(lookup); n++) {
5577 if (lookup[n].code == c) {
5578 c = lookup[n].result;
5583 mvprintw(0, COLS - 6, "(%s)", mode == REQ_INS_MODE ? "INS" : "OVL");
5586 * Force the field that the user is typing into to be in reverse video,
5587 * while the other fields are shown underlined.
5602 case REQ_LEFT_FIELD:
5604 case REQ_RIGHT_CHAR:
5608 current = (c < KEY_MAX);
5612 c = edit_secure(me, c);
5613 set_field_back(me, A_REVERSE);
5615 c = edit_secure(me, c);
5616 set_field_back(me, A_UNDERLINE);
5622 my_form_driver(FORM * form, int c)
5624 if (c == (MAX_FORM_COMMAND + 1)
5625 && form_driver(form, REQ_VALIDATION) == E_OK)
5633 #ifdef NCURSES_VERSION
5634 #define FIELDCHECK_CB(func) bool func(FIELD * fld, const void * data GCC_UNUSED)
5635 #define CHAR_CHECK_CB(func) bool func(int ch, const void *data GCC_UNUSED)
5637 #define FIELDCHECK_CB(func) int func(FIELD * fld, char * data GCC_UNUSED)
5638 #define CHAR_CHECK_CB(func) int func(int ch, char *data GCC_UNUSED)
5642 * Allow a middle initial, optionally with a '.' to end it.
5645 FIELDCHECK_CB(mi_field_check)
5647 char *s = field_buffer(fld, 0);
5651 for (n = 0; s[n] != '\0'; ++n) {
5658 } else if (isspace(UChar(s[n]))) {
5663 if (!isspace(UChar(s[n])))
5669 /* force the form to display a leading capital */
5670 if (islower(UChar(s[0]))) {
5671 s[0] = (char) toupper(UChar(s[0]));
5672 set_field_buffer(fld, 0, s);
5678 CHAR_CHECK_CB(mi_char_check)
5680 return ((isalpha(ch) || ch == '.') ? TRUE : FALSE);
5684 * Passwords should be at least 6 characters.
5687 FIELDCHECK_CB(pw_field_check)
5689 char *s = field_buffer(fld, 0);
5692 for (n = 0; s[n] != '\0'; ++n) {
5693 if (isspace(UChar(s[n]))) {
5702 CHAR_CHECK_CB(pw_char_check)
5704 return (isgraph(ch) ? TRUE : FALSE);
5712 FIELD *f[12], *secure;
5713 FIELDTYPE *fty_middle = new_fieldtype(mi_field_check, mi_char_check);
5714 FIELDTYPE *fty_passwd = new_fieldtype(pw_field_check, pw_char_check);
5715 int finished = 0, c;
5718 #ifdef NCURSES_MOUSE_VERSION
5719 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5723 addstr("Defined edit/traversal keys: ^Q/ESC- exit form\n");
5724 addstr("^N -- go to next field ^P -- go to previous field\n");
5725 addstr("Home -- go to first field End -- go to last field\n");
5726 addstr("^L -- go to field to left ^R -- go to field to right\n");
5727 addstr("^U -- move upward to field ^D -- move downward to field\n");
5728 addstr("^W -- go to next word ^B -- go to previous word\n");
5729 addstr("^S -- go to start of field ^E -- go to end of field\n");
5730 addstr("^H -- delete previous char ^Y -- delete line\n");
5731 addstr("^G -- delete current word ^C -- clear to end of line\n");
5732 addstr("^K -- clear to end of field ^X -- clear field\n");
5733 addstr("Arrow keys move within a field as you would expect. ^] toggles overlay mode.");
5735 mvaddstr(4, 57, "Forms Entry Test");
5739 /* describe the form */
5740 memset(f, 0, sizeof(f));
5741 f[n++] = make_label(0, 15, "Sample Form");
5743 f[n++] = make_label(2, 0, "Last Name");
5744 f[n++] = make_field(3, 0, 1, 18, FALSE);
5745 set_field_type(f[n - 1], TYPE_ALPHA, 1);
5747 f[n++] = make_label(2, 20, "First Name");
5748 f[n++] = make_field(3, 20, 1, 12, FALSE);
5749 set_field_type(f[n - 1], TYPE_ALPHA, 1);
5751 f[n++] = make_label(2, 34, "Middle Name");
5752 f[n++] = make_field(3, 34, 1, 12, FALSE);
5753 set_field_type(f[n - 1], fty_middle);
5755 f[n++] = make_label(5, 0, "Comments");
5756 f[n++] = make_field(6, 0, 4, 46, FALSE);
5758 f[n++] = make_label(5, 20, "Password:");
5760 f[n++] = make_field(5, 30, 1, 9, TRUE);
5761 set_field_type(f[n - 1], fty_passwd);
5762 f[n++] = (FIELD *) 0;
5764 if ((form = new_form(f)) != 0) {
5770 nonl(); /* lets us read ^M's */
5772 switch (form_driver(form, c = form_virtualize(form, w))) {
5774 mvaddstr(5, 57, field_buffer(secure, 1));
5778 case E_UNKNOWN_COMMAND:
5779 finished = my_form_driver(form, c);
5791 for (c = 0; f[c] != 0; c++)
5793 free_fieldtype(fty_middle);
5794 free_fieldtype(fty_passwd);
5798 #ifdef NCURSES_MOUSE_VERSION
5799 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5802 #endif /* USE_LIBFORM */
5804 /****************************************************************************
5808 ****************************************************************************/
5811 fillwin(WINDOW *win, char ch)
5816 getmaxyx(win, y1, x1);
5817 for (y = 0; y < y1; y++) {
5819 for (x = 0; x < x1; x++)
5820 waddch(win, UChar(ch));
5825 crosswin(WINDOW *win, char ch)
5830 getmaxyx(win, y1, x1);
5831 for (y = 0; y < y1; y++) {
5832 for (x = 0; x < x1; x++)
5833 if (((x > (x1 - 1) / 3) && (x <= (2 * (x1 - 1)) / 3))
5834 || (((y > (y1 - 1) / 3) && (y <= (2 * (y1 - 1)) / 3)))) {
5836 waddch(win, UChar(ch));
5841 #define OVERLAP_FLAVORS 5
5844 overlap_helpitem(int state, int item, char *message)
5846 int row = (item / 2);
5847 int col = ((item % 2) ? COLS / 2 : 0);
5849 move(LINES - 6 + row, col);
5850 printw("%c%c = %s", state == row ? '>' : ' ', 'a' + item, message);
5855 overlap_test_1_attr(WINDOW *win, int flavor, int col)
5857 short cpair = (short) (1 + (flavor * 2) + col);
5861 wattrset(win, A_NORMAL);
5864 wattrset(win, A_BOLD);
5867 init_pair(cpair, COLOR_BLUE, COLOR_WHITE);
5868 wattrset(win, COLOR_PAIR(cpair) | A_NORMAL);
5871 init_pair(cpair, COLOR_WHITE, COLOR_BLUE);
5872 wattrset(win, COLOR_PAIR(cpair) | A_BOLD);
5878 overlap_test_2_attr(WINDOW *win, int flavor, int col)
5880 short cpair = (short) (9 + (flavor * 2) + col);
5890 init_pair(cpair, COLOR_RED, COLOR_GREEN);
5891 wbkgdset(win, colored_chtype(' ', A_BLINK, cpair));
5894 wbkgdset(win, ' ' | A_NORMAL);
5900 overlap_help(int state, int flavors[OVERLAP_FLAVORS])
5905 const char *ths, *tht;
5909 state += OVERLAP_FLAVORS;
5910 state = state % OVERLAP_FLAVORS;
5911 assert(state >= 0 && state < OVERLAP_FLAVORS);
5913 for (item = 0; item < (2 * OVERLAP_FLAVORS); ++item) {
5916 ths = col ? "B" : "A";
5917 tht = col ? "A" : "B";
5922 sprintf(msg, "refresh %s, then %s, then doupdate.", ths, tht);
5930 overlap_test_1_attr(stdscr, flavors[row], col);
5931 sprintf(msg, "fill window %s with letter %s.", ths, ths);
5939 switch (flavors[row]) {
5941 sprintf(msg, "cross pattern in window %s.", ths);
5944 sprintf(msg, "draw box in window %s.", ths);
5947 sprintf(msg, "set background of window %s.", ths);
5950 sprintf(msg, "reset background of window %s.", ths);
5956 sprintf(msg, "clear window %s.", ths);
5960 switch (flavors[row]) {
5962 sprintf(msg, "overwrite %s onto %s.", ths, tht);
5965 sprintf(msg, "copywin(FALSE) %s onto %s.", ths, tht);
5968 sprintf(msg, "copywin(TRUE) %s onto %s.", ths, tht);
5971 sprintf(msg, "overlay %s onto %s.", ths, tht);
5976 overlap_helpitem(state, item, msg);
5977 wattrset(stdscr, A_NORMAL);
5978 wbkgdset(stdscr, ' ' | A_NORMAL);
5981 printw("^Q/ESC = terminate test. Up/down/space select test variations (%d %d).",
5982 state, flavors[state]);
5988 overlap_test_0(WINDOW *a, WINDOW *b)
5998 overlap_test_1(int flavor, int col, WINDOW *a, char fill)
6000 overlap_test_1_attr(a, flavor, col);
6002 wattrset(a, A_NORMAL);
6006 overlap_test_2(int flavor, int col, WINDOW *a, char fill)
6008 overlap_test_2_attr(a, flavor, col);
6017 /* done in overlap_test_2_attr */
6020 /* done in overlap_test_2_attr */
6026 overlap_test_3(WINDOW *a)
6033 overlap_test_4(int flavor, WINDOW *a, WINDOW *b)
6040 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), FALSE);
6043 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), TRUE);
6051 /* test effects of overlapping windows */
6056 int state, flavor[OVERLAP_FLAVORS];
6058 WINDOW *win1 = newwin(9, 20, 3, 3);
6059 WINDOW *win2 = newwin(9, 20, 9, 16);
6065 printw("This test shows the behavior of wnoutrefresh() with respect to\n");
6066 printw("the shared region of two overlapping windows A and B. The cross\n");
6067 printw("pattern in each window does not overlap the other.\n");
6069 memset(flavor, 0, sizeof(flavor));
6070 state = overlap_help(0, flavor);
6072 while (!isQuit(ch = Getchar()))
6074 case 'a': /* refresh window A first, then B */
6075 overlap_test_0(win1, win2);
6078 case 'b': /* refresh window B first, then A */
6079 overlap_test_0(win2, win1);
6082 case 'c': /* fill window A so it's visible */
6083 overlap_test_1(flavor[1], 0, win1, 'A');
6086 case 'd': /* fill window B so it's visible */
6087 overlap_test_1(flavor[1], 1, win2, 'B');
6090 case 'e': /* cross test pattern in window A */
6091 overlap_test_2(flavor[2], 0, win1, 'A');
6094 case 'f': /* cross test pattern in window A */
6095 overlap_test_2(flavor[2], 1, win2, 'B');
6098 case 'g': /* clear window A */
6099 overlap_test_3(win1);
6102 case 'h': /* clear window B */
6103 overlap_test_3(win2);
6106 case 'i': /* overwrite A onto B */
6107 overlap_test_4(flavor[4], win1, win2);
6110 case 'j': /* overwrite B onto A */
6111 overlap_test_4(flavor[4], win2, win1);
6116 state = overlap_help(state + 1, flavor);
6121 state = overlap_help(state - 1, flavor);
6126 state = overlap_help(state, flavor);
6130 state = overlap_help(state, flavor);
6145 /****************************************************************************
6149 ****************************************************************************/
6152 do_single_test(const char c)
6153 /* perform a single specified test */
6160 #if USE_WIDEC_SUPPORT
6170 #if USE_WIDEC_SUPPORT
6178 Cannot("does not support color.");
6183 #if USE_WIDEC_SUPPORT
6186 Cannot("does not support color.");
6194 Cannot("does not support color.");
6195 else if (!can_change_color())
6196 Cannot("has hardwired color values.");
6207 #if USE_WIDEC_SUPPORT
6216 #if USE_WIDEC_SUPPORT
6224 demo_panels(init_panel, fill_panel);
6228 #if USE_WIDEC_SUPPORT && USE_LIBPANEL
6230 demo_panels(init_wide_panel, fill_wide_panel);
6239 flushinp_test(stdscr);
6243 test_sgr_attributes();
6266 #if USE_LIBMENU && defined(TRACE)
6285 static const char *const tbl[] =
6287 "Usage: ncurses [options]"
6290 #ifdef NCURSES_VERSION
6291 ," -a f,b set default-colors (assumed white-on-black)"
6292 ," -d use default-colors if terminal supports them"
6295 ," -e fmt specify format for soft-keys test (e)"
6298 ," -f rip-off footer line (can repeat)"
6299 ," -h rip-off header line (can repeat)"
6301 ," -m do not use colors"
6302 ," -p file rgb values to use in 'd' rather than ncurses's builtin"
6304 ," -s msec specify nominal time for panel-demo (default: 1, to hold)"
6307 ," -t mask specify default trace-level (may toggle with ^T)"
6311 for (n = 0; n < SIZEOF(tbl); n++)
6312 fprintf(stderr, "%s\n", tbl[n]);
6313 ExitProgram(EXIT_FAILURE);
6317 set_terminal_modes(void)
6322 scrollok(stdscr, TRUE);
6323 idlok(stdscr, TRUE);
6324 keypad(stdscr, TRUE);
6329 announce_sig(int sig)
6331 (void) fprintf(stderr, "Handled signal %d\r\n", sig);
6337 rip_footer(WINDOW *win, int cols)
6339 wbkgd(win, A_REVERSE);
6342 wprintw(win, "footer: window %p, %d columns", win, cols);
6348 rip_header(WINDOW *win, int cols)
6350 wbkgd(win, A_REVERSE);
6353 wprintw(win, "header: window %p, %d columns", win, cols);
6357 #endif /* HAVE_RIPOFFLINE */
6365 (void) puts("This is the ncurses main menu");
6366 (void) puts("a = keyboard and mouse input test");
6367 #if USE_WIDEC_SUPPORT
6368 (void) puts("A = wide-character keyboard and mouse input test");
6370 (void) puts("b = character attribute test");
6371 #if USE_WIDEC_SUPPORT
6372 (void) puts("B = wide-character attribute test");
6374 (void) puts("c = color test pattern");
6375 #if USE_WIDEC_SUPPORT
6376 (void) puts("C = color test pattern using wide-character calls");
6379 (void) puts("d = edit RGB color values");
6381 (void) puts("e = exercise soft keys");
6382 #if USE_WIDEC_SUPPORT
6383 (void) puts("E = exercise soft keys using wide-characters");
6386 (void) puts("f = display ACS characters");
6387 #if USE_WIDEC_SUPPORT
6388 (void) puts("F = display Wide-ACS characters");
6390 (void) puts("g = display windows and scrolling");
6391 (void) puts("i = test of flushinp()");
6392 (void) puts("k = display character attributes");
6394 (void) puts("m = menu code test");
6397 (void) puts("o = exercise panels library");
6398 #if USE_WIDEC_SUPPORT
6399 (void) puts("O = exercise panels with wide-characters");
6402 (void) puts("p = exercise pad features");
6403 (void) puts("q = quit");
6405 (void) puts("r = exercise forms code");
6407 (void) puts("s = overlapping-refresh test");
6408 #if USE_LIBMENU && defined(TRACE)
6409 (void) puts("t = set trace level");
6411 (void) puts("? = repeat this command summary");
6413 (void) fputs("> ", stdout);
6414 (void) fflush(stdout); /* necessary under SVr4 curses */
6417 * This used to be an 'fgets()' call. However (on Linux, at least)
6418 * mixing stream I/O and 'read()' (used in the library) causes the
6419 * input stream to be flushed when switching between the two.
6424 if (read(fileno(stdin), &ch, 1) <= 0) {
6428 } else if (command == 0 && !isspace(UChar(ch))) {
6430 } else if (ch == '\n' || ch == '\r') {
6431 if ((command == 'd') && !top) {
6432 (void) fputs("Do not nest test-d\n", stdout);
6437 (void) fputs("> ", stdout);
6438 (void) fflush(stdout);
6442 if (do_single_test(command)) {
6444 * This may be overkill; it's intended to reset everything back
6445 * to the initial terminal modes so that tests don't get in
6449 set_terminal_modes();
6454 if (command == '?') {
6455 (void) puts("This is the ncurses capability tester.");
6457 puts("You may select a test from the main menu by typing the");
6459 puts("key letter of the choice (the letter to left of the =)");
6461 puts("at the > prompt. Type `q' to exit.");
6469 /*+-------------------------------------------------------------------------
6471 --------------------------------------------------------------------------*/
6473 #define okCOLOR(n) ((n) >= 0 && (n) < max_colors)
6474 #define okRGB(n) ((n) >= 0 && (n) <= 1000)
6477 main(int argc, char *argv[])
6481 #ifdef NCURSES_VERSION
6482 int default_fg = COLOR_WHITE;
6483 int default_bg = COLOR_BLACK;
6484 bool assumed_colors = FALSE;
6485 bool default_colors = FALSE;
6487 char *palette_file = 0;
6488 bool monochrome = FALSE;
6490 setlocale(LC_ALL, "");
6492 while ((c = getopt(argc, argv, "a:de:fhmp:s:t:")) != -1) {
6494 #ifdef NCURSES_VERSION
6496 assumed_colors = TRUE;
6497 sscanf(optarg, "%d,%d", &default_fg, &default_bg);
6500 default_colors = TRUE;
6504 my_e_param = atoi(optarg);
6505 #ifdef NCURSES_VERSION
6506 if (my_e_param > 3) /* allow extended layouts */
6515 ripoffline(-1, rip_footer);
6518 ripoffline(1, rip_header);
6520 #endif /* HAVE_RIPOFFLINE */
6525 palette_file = optarg;
6529 nap_msec = atol(optarg);
6534 save_trace = (unsigned) strtol(optarg, 0, 0);
6543 * If there's no menus (unlikely for ncurses!), then we'll have to set
6544 * tracing on initially, just in case the user wants to test something that
6545 * doesn't involve wGetchar.
6548 /* enable debugging */
6552 if (!isatty(fileno(stdin)))
6554 #endif /* USE_LIBMENU */
6558 /* tell it we're going to play with soft keys */
6559 slk_init(my_e_param);
6563 /* set up null signal catcher so we can see what interrupts to getch do */
6564 signal(SIGUSR1, announce_sig);
6567 /* we must initialize the curses data structure only once */
6571 /* tests, in general, will want these modes */
6572 use_colors = monochrome ? FALSE : has_colors();
6576 #ifdef NCURSES_VERSION_PATCH
6577 max_colors = COLORS; /* was > 16 ? 16 : COLORS */
6578 #if HAVE_USE_DEFAULT_COLORS
6579 if (default_colors) {
6580 use_default_colors();
6583 #if NCURSES_VERSION_PATCH >= 20000708
6584 else if (assumed_colors)
6585 assume_default_colors(default_fg, default_bg);
6588 #else /* normal SVr4 curses */
6589 max_colors = COLORS; /* was > 8 ? 8 : COLORS */
6591 max_pairs = COLOR_PAIRS; /* was > 256 ? 256 : COLOR_PAIRS */
6593 if (can_change_color()) {
6595 all_colors = typeMalloc(RGB_DATA, (unsigned) max_colors);
6596 for (cp = 0; cp < max_colors; ++cp) {
6598 &all_colors[cp].red,
6599 &all_colors[cp].green,
6600 &all_colors[cp].blue);
6602 if (palette_file != 0) {
6603 FILE *fp = fopen(palette_file, "r");
6605 char buffer[BUFSIZ];
6606 int red, green, blue;
6608 while (fgets(buffer, sizeof(buffer), fp) != 0) {
6609 if (sscanf(buffer, "scale:%d", &c) == 1) {
6611 } else if (sscanf(buffer, "%d:%d %d %d",
6620 all_colors[c].red = (short) ((red * 1000) / scale);
6621 all_colors[c].green = (short) ((green * 1000) / scale);
6622 all_colors[c].blue = (short) ((blue * 1000) / scale);
6630 set_terminal_modes();
6634 * Return to terminal mode, so we're guaranteed of being able to
6635 * select terminal commands even if the capabilities are wrong.
6639 #if HAVE_CURSES_VERSION
6640 (void) printf("Welcome to %s. Press ? for help.\n", curses_version());
6641 #elif defined(NCURSES_VERSION_MAJOR) && defined(NCURSES_VERSION_MINOR) && defined(NCURSES_VERSION_PATCH)
6642 (void) printf("Welcome to ncurses %d.%d.%d. Press ? for help.\n",
6643 NCURSES_VERSION_MAJOR,
6644 NCURSES_VERSION_MINOR,
6645 NCURSES_VERSION_PATCH);
6647 (void) puts("Welcome to ncurses. Press ? for help.");
6652 ExitProgram(EXIT_SUCCESS);
6655 /* ncurses.c ends here */