1 /****************************************************************************
2 * Copyright (c) 1998-2015,2016 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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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 1.433 2016/04/24 01:00:06 tom Exp $
45 ***************************************************************************/
47 #include <test.priv.h>
50 #undef mvwdelch /* HPUX 11.23 macro will not compile */
54 #if HAVE_SYS_TIME_H && HAVE_SYS_TIME_SELECT
58 #include <sys/select.h>
74 #ifdef NCURSES_VERSION
76 #define NCURSES_CONST_PARAM const void
79 static unsigned save_trace = TRACE_ORDINARY | TRACE_ICALLS | TRACE_CALLS;
80 extern unsigned _nc_tracing;
85 #define NCURSES_CONST_PARAM char
87 #define mmask_t chtype /* not specified in XSI */
90 #ifdef CURSES_ACS_ARRAY
91 #define ACS_S3 (CURSES_ACS_ARRAY['p']) /* scan line 3 */
92 #define ACS_S7 (CURSES_ACS_ARRAY['r']) /* scan line 7 */
93 #define ACS_LEQUAL (CURSES_ACS_ARRAY['y']) /* less/equal */
94 #define ACS_GEQUAL (CURSES_ACS_ARRAY['z']) /* greater/equal */
95 #define ACS_PI (CURSES_ACS_ARRAY['{']) /* Pi */
96 #define ACS_NEQUAL (CURSES_ACS_ARRAY['|']) /* not equal */
97 #define ACS_STERLING (CURSES_ACS_ARRAY['}']) /* UK pound sign */
99 #define ACS_S3 (A_ALTCHARSET + 'p') /* scan line 3 */
100 #define ACS_S7 (A_ALTCHARSET + 'r') /* scan line 7 */
101 #define ACS_LEQUAL (A_ALTCHARSET + 'y') /* less/equal */
102 #define ACS_GEQUAL (A_ALTCHARSET + 'z') /* greater/equal */
103 #define ACS_PI (A_ALTCHARSET + '{') /* Pi */
104 #define ACS_NEQUAL (A_ALTCHARSET + '|') /* not equal */
105 #define ACS_STERLING (A_ALTCHARSET + '}') /* UK pound sign */
110 #ifdef CURSES_WACS_ARRAY
111 #define WACS_S3 (&(CURSES_WACS_ARRAY['p'])) /* scan line 3 */
112 #define WACS_S7 (&(CURSES_WACS_ARRAY['r'])) /* scan line 7 */
113 #define WACS_LEQUAL (&(CURSES_WACS_ARRAY['y'])) /* less/equal */
114 #define WACS_GEQUAL (&(CURSES_WACS_ARRAY['z'])) /* greater/equal */
115 #define WACS_PI (&(CURSES_WACS_ARRAY['{'])) /* Pi */
116 #define WACS_NEQUAL (&(CURSES_WACS_ARRAY['|'])) /* not equal */
117 #define WACS_STERLING (&(CURSES_WACS_ARRAY['}'])) /* UK pound sign */
124 #define count_wchars(src, len, state) wcsrtombs(0, &src, len, state)
125 #define trans_wchars(dst, src, len, state) wcsrtombs(dst, &src, len, state)
126 #define reset_wchars(state) init_mb(state)
127 #elif HAVE_WCSTOMBS && HAVE_MBTOWC && HAVE_MBLEN
128 #define count_wchars(src, len, state) wcstombs(0, src, len)
129 #define trans_wchars(dst, src, len, state) wcstombs(dst, src, len)
130 #define reset_wchars(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0))
135 #define count_mbytes(src, len, state) mbsrtowcs(0, &src, len, state)
136 #define trans_mbytes(dst, src, len, state) mbsrtowcs(dst, &src, len, state)
137 #define reset_mbytes(state) init_mb(state)
138 #elif HAVE_MBSTOWCS && HAVE_MBTOWC && HAVE_MBLEN
139 #define count_mbytes(src, len, state) mbstowcs(0, src, len)
140 #define trans_mbytes(dst, src, len, state) mbstowcs(dst, src, len)
141 #define reset_mbytes(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0))
145 #define ToggleAcs(temp,real) temp = ((temp == real) ? 0 : real)
147 #define P(string) printw("%s\n", string)
149 #define BLANK ' ' /* this is the background character */
152 static int max_colors; /* the actual number of colors we'll use */
153 static int min_colors; /* the minimum color code */
154 static bool use_colors; /* true if we use colors */
157 static int max_pairs; /* ...and the number of color pairs */
161 NCURSES_COLOR_T green;
162 NCURSES_COLOR_T blue;
165 static RGB_DATA *all_colors;
167 static void main_menu(bool);
170 failed(const char *s)
174 ExitProgram(EXIT_FAILURE);
177 /* The behavior of mvhline, mvvline for negative/zero length is unspecified,
178 * though we can rely on negative x/y values to stop the macro.
181 do_h_line(int y, int x, chtype c, int to)
184 MvHLine(y, x, c, (to) - (x));
188 do_v_line(int y, int x, chtype c, int to)
191 MvVLine(y, x, c, (to) - (y));
205 return ((c) == QUIT || (c) == ESCAPE);
207 #define case_QUIT QUIT: case ESCAPE
209 /* Common function to allow ^T to toggle trace-mode in the middle of a test
210 * so that trace-files can be made smaller.
213 wGetchar(WINDOW *win)
217 while ((c = wgetch(win)) == CTRL('T')) {
219 save_trace = _nc_tracing;
220 Trace(("TOGGLE-TRACING OFF"));
223 _nc_tracing = save_trace;
227 Trace(("TOGGLE-TRACING ON"));
234 #define Getchar() wGetchar(stdscr)
236 /* replaces wgetnstr(), since we want to be able to edit values */
238 wGetstring(WINDOW *win, char *buffer, int limit)
245 (void) wattrset(win, A_REVERSE);
247 x = (int) strlen(buffer);
249 if (x > (int) strlen(buffer))
250 x = (int) strlen(buffer);
252 wprintw(win, "%-*s", limit, buffer);
253 wmove(win, y0, x0 + x);
254 switch (ch = wGetchar(win)) {
267 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
285 if (!isprint(ch) || ch >= KEY_MIN) {
287 } else if ((int) strlen(buffer) < limit) {
289 for (j = (int) strlen(buffer) + 1; j > x; --j) {
290 buffer[j] = buffer[j - 1];
292 buffer[x++] = (char) ch;
299 wattroff(win, A_REVERSE);
304 #if USE_WIDEC_SUPPORT
306 fullwidth_digit(int ch)
308 return (wchar_t) (ch + 0xff10 - '0');
312 make_fullwidth_text(wchar_t *target, const char *source)
315 while ((ch = *source++) != 0) {
316 *target++ = fullwidth_digit(ch);
322 make_narrow_text(wchar_t *target, const char *source)
325 while ((ch = *source++) != 0) {
326 *target++ = (wchar_t) ch;
333 make_fullwidth_digit(cchar_t *target, int digit)
337 source[0] = fullwidth_digit(digit + '0');
339 setcchar(target, source, A_NORMAL, 0, 0);
344 wGet_wchar(WINDOW *win, wint_t *result)
348 while ((c = wget_wch(win, result)) == CTRL('T')) {
350 save_trace = _nc_tracing;
351 Trace(("TOGGLE-TRACING OFF"));
354 _nc_tracing = save_trace;
358 Trace(("TOGGLE-TRACING ON"));
361 c = wget_wch(win, result);
365 #define Get_wchar(result) wGet_wchar(stdscr, result)
367 /* replaces wgetn_wstr(), since we want to be able to edit values */
369 wGet_wstring(WINDOW *win, wchar_t *buffer, int limit)
378 (void) wattrset(win, A_REVERSE);
380 x = (int) wcslen(buffer);
382 if (x > (int) wcslen(buffer))
383 x = (int) wcslen(buffer);
385 /* clear the "window' */
387 wprintw(win, "%*s", limit, " ");
389 /* write the existing buffer contents */
391 waddnwstr(win, buffer, limit);
393 /* positions the cursor past character 'x' */
395 waddnwstr(win, buffer, x);
397 switch (wGet_wchar(win, &ch)) {
437 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
457 } else if ((int) wcslen(buffer) < limit) {
459 for (j = (int) wcslen(buffer) + 1; j > x; --j) {
460 buffer[j] = buffer[j - 1];
462 buffer[x++] = (wchar_t) ch;
469 wattroff(win, A_REVERSE);
480 addstr("Press any key to continue... ");
485 Cannot(const char *what)
487 printw("\nThis %s terminal %s\n\n", getenv("TERM"), what);
492 ShellOut(bool message)
495 addstr("Shelling out...");
501 IGNORE_RC(system("sh"));
504 addstr("returned from shellout.\n");
508 #ifdef NCURSES_MOUSE_VERSION
510 * This function is the same as _tracemouse(), but we cannot count on that
511 * being available in the non-debug library.
514 mouse_decode(MEVENT const *ep)
516 static char buf[80 + (5 * 10) + (32 * 15)];
518 (void) sprintf(buf, "id %2d at (%2d, %2d, %d) state %4lx = {",
519 ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate);
521 #define SHOW(m, s) if ((ep->bstate & m)==m) {strcat(buf,s); strcat(buf, ", ");}
523 SHOW(BUTTON1_RELEASED, "release-1");
524 SHOW(BUTTON1_PRESSED, "press-1");
525 SHOW(BUTTON1_CLICKED, "click-1");
526 SHOW(BUTTON1_DOUBLE_CLICKED, "doubleclick-1");
527 SHOW(BUTTON1_TRIPLE_CLICKED, "tripleclick-1");
528 #if NCURSES_MOUSE_VERSION == 1
529 SHOW(BUTTON1_RESERVED_EVENT, "reserved-1");
532 SHOW(BUTTON2_RELEASED, "release-2");
533 SHOW(BUTTON2_PRESSED, "press-2");
534 SHOW(BUTTON2_CLICKED, "click-2");
535 SHOW(BUTTON2_DOUBLE_CLICKED, "doubleclick-2");
536 SHOW(BUTTON2_TRIPLE_CLICKED, "tripleclick-2");
537 #if NCURSES_MOUSE_VERSION == 1
538 SHOW(BUTTON2_RESERVED_EVENT, "reserved-2");
541 SHOW(BUTTON3_RELEASED, "release-3");
542 SHOW(BUTTON3_PRESSED, "press-3");
543 SHOW(BUTTON3_CLICKED, "click-3");
544 SHOW(BUTTON3_DOUBLE_CLICKED, "doubleclick-3");
545 SHOW(BUTTON3_TRIPLE_CLICKED, "tripleclick-3");
546 #if NCURSES_MOUSE_VERSION == 1
547 SHOW(BUTTON3_RESERVED_EVENT, "reserved-3");
550 SHOW(BUTTON4_RELEASED, "release-4");
551 SHOW(BUTTON4_PRESSED, "press-4");
552 SHOW(BUTTON4_CLICKED, "click-4");
553 SHOW(BUTTON4_DOUBLE_CLICKED, "doubleclick-4");
554 SHOW(BUTTON4_TRIPLE_CLICKED, "tripleclick-4");
555 #if NCURSES_MOUSE_VERSION == 1
556 SHOW(BUTTON4_RESERVED_EVENT, "reserved-4");
559 #if NCURSES_MOUSE_VERSION == 2
560 SHOW(BUTTON5_RELEASED, "release-5");
561 SHOW(BUTTON5_PRESSED, "press-5");
562 SHOW(BUTTON5_CLICKED, "click-5");
563 SHOW(BUTTON5_DOUBLE_CLICKED, "doubleclick-5");
564 SHOW(BUTTON5_TRIPLE_CLICKED, "tripleclick-5");
567 SHOW(BUTTON_CTRL, "ctrl");
568 SHOW(BUTTON_SHIFT, "shift");
569 SHOW(BUTTON_ALT, "alt");
570 SHOW(ALL_MOUSE_EVENTS, "all-events");
571 SHOW(REPORT_MOUSE_POSITION, "position");
575 if (buf[strlen(buf) - 1] == ' ')
576 buf[strlen(buf) - 2] = '\0';
577 (void) strcat(buf, "}");
582 show_mouse(WINDOW *win)
590 outside = !wenclose(win, event.y, event.x);
593 (void) wstandout(win);
594 waddstr(win, "KEY_MOUSE");
595 (void) wstandend(win);
597 waddstr(win, "KEY_MOUSE");
599 wprintw(win, ", %s", mouse_decode(&event));
604 show_loc = wmouse_trafo(win, &event.y, &event.x, FALSE);
608 wmove(win, event.y, event.x);
616 #endif /* NCURSES_MOUSE_VERSION */
618 /****************************************************************************
620 * Character input test
622 ****************************************************************************/
624 #define NUM_GETCH_FLAGS 256
625 typedef bool GetchFlags[NUM_GETCH_FLAGS];
628 setup_getch(WINDOW *win, GetchFlags flags)
630 keypad(win, flags['k']); /* should be redundant, but for testing */
631 meta(win, flags['m']); /* force this to a known state */
639 init_getch(WINDOW *win, GetchFlags flags, int delay)
641 memset(flags, FALSE, NUM_GETCH_FLAGS);
642 flags[UChar('k')] = (win == stdscr);
643 flags[UChar('m')] = TRUE;
644 flags[UChar('t')] = (delay != 0);
646 setup_getch(win, flags);
650 blocking_getch(GetchFlags flags, int delay)
652 return ((delay < 0) && flags['t']);
656 wgetch_help(WINDOW *win, GetchFlags flags)
658 static const char *help[] =
660 "e -- toggle echo mode"
661 ,"g -- triggers a getstr test"
662 ,"k -- toggle keypad/literal mode"
663 ,"m -- toggle meta (7-bit/8-bit) mode"
666 ,"t -- toggle timeout"
667 ,"w -- create a new window"
669 ,"z -- suspend this process"
673 unsigned chk = ((SIZEOF(help) + 1) / 2);
678 printw("Type any key to see its %s value. Also:\n",
679 flags['k'] ? "keypad" : "literal");
680 for (n = 0; n < SIZEOF(help); ++n) {
681 int row = 1 + (int) (n % chk);
682 int col = (n >= chk) ? COLS / 2 : 0;
683 int flg = ((strstr(help[n], "toggle") != 0)
684 && (flags[UChar(*help[n])] != FALSE));
687 MvPrintw(row, col, "%s", help[n]);
698 wgetch_wrap(WINDOW *win, int first_y)
700 int last_y = getmaxy(win) - 1;
701 int y = getcury(win) + 1;
709 #if defined(KEY_RESIZE) && HAVE_WRESIZE
715 static WINSTACK *winstack = 0;
716 static unsigned len_winstack = 0;
729 remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win)
731 unsigned need = (level + 1) * 2;
733 assert(level < (unsigned) COLS);
737 winstack = typeMalloc(WINSTACK, len_winstack);
738 } else if (need >= len_winstack) {
740 winstack = typeRealloc(WINSTACK, len_winstack, winstack);
743 failed("remember_boxes");
744 winstack[level].text = txt_win;
745 winstack[level].frame = box_win;
748 #if USE_SOFTKEYS && (defined(NCURSES_VERSION_PATCH) && NCURSES_VERSION_PATCH < 20071229) && NCURSES_EXT_FUNCS
752 /* this chunk is now done in resize_term() */
759 #define slk_repaint() /* nothing */
762 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
764 * For wgetch_test(), we create pairs of windows - one for a box, one for text.
765 * Resize both and paint the box in the parent.
768 resize_boxes(unsigned level, WINDOW *win)
772 int high = LINES - base;
776 wnoutrefresh(stdscr);
780 for (n = 0; n < level; ++n) {
781 wresize(winstack[n].frame, high, wide);
782 wresize(winstack[n].text, high - 2, wide - 2);
785 werase(winstack[n].text);
786 box(winstack[n].frame, 0, 0);
787 wnoutrefresh(winstack[n].frame);
788 wprintw(winstack[n].text,
790 getmaxy(winstack[n].text),
791 getmaxx(winstack[n].text));
792 wnoutrefresh(winstack[n].text);
793 if (winstack[n].text == win)
798 #endif /* resize_boxes */
800 #define forget_boxes() /* nothing */
801 #define remember_boxes(level,text,frame) /* nothing */
805 * Return-code is OK/ERR or a keyname.
810 return ((code == OK) ? "OK" : ((code == ERR) ? "ERR" : keyname(code)));
814 wgetch_test(unsigned level, WINDOW *win, int delay)
817 int first_y, first_x;
822 init_getch(win, flags, delay);
823 notimeout(win, FALSE);
824 wtimeout(win, delay);
825 getyx(win, first_y, first_x);
827 wgetch_help(win, flags);
828 wsetscrreg(win, first_y, getmaxy(win) - 1);
832 while ((c = wGetchar(win)) == ERR) {
834 if (blocking_getch(flags, delay)) {
835 (void) wprintw(win, "%05d: input error", incount);
838 (void) wprintw(win, "%05d: input timed out", incount);
840 wgetch_wrap(win, first_y);
842 if (c == ERR && blocking_getch(flags, delay)) {
844 wgetch_wrap(win, first_y);
845 } else if (isQuit(c)) {
847 } else if (c == 'e') {
848 flags[UChar('e')] = !flags[UChar('e')];
849 setup_getch(win, flags);
850 wgetch_help(win, flags);
851 } else if (c == 'g') {
852 waddstr(win, "getstr test: ");
854 c = wgetnstr(win, buf, sizeof(buf) - 1);
856 wprintw(win, "I saw %d characters:\n\t`%s' (%s).",
857 (int) strlen(buf), buf,
860 wgetch_wrap(win, first_y);
861 } else if (c == 'k') {
862 flags[UChar('k')] = !flags[UChar('k')];
863 setup_getch(win, flags);
864 wgetch_help(win, flags);
865 } else if (c == 'm') {
866 flags[UChar('m')] = !flags[UChar('m')];
867 setup_getch(win, flags);
868 wgetch_help(win, flags);
869 } else if (c == 's') {
871 } else if (c == 't') {
872 notimeout(win, flags[UChar('t')]);
873 flags[UChar('t')] = !flags[UChar('t')];
874 wgetch_help(win, flags);
875 } else if (c == 'w') {
876 int high = getmaxy(win) - 1 - first_y + 1;
877 int wide = getmaxx(win) - first_x;
879 int new_y = first_y + getbegy(win);
880 int new_x = first_x + getbegx(win);
882 getyx(win, old_y, old_x);
883 if (high > 2 && wide > 2) {
884 WINDOW *wb = newwin(high, wide, new_y, new_x);
885 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
890 remember_boxes(level, wi, wb);
891 wgetch_test(level + 1, wi, delay);
895 wgetch_help(win, flags);
896 wmove(win, old_y, old_x);
902 } else if (c == 'z') {
903 kill(getpid(), SIGTSTP);
906 wprintw(win, "Key pressed: %04o ", c);
907 #ifdef NCURSES_MOUSE_VERSION
908 if (c == KEY_MOUSE) {
911 #endif /* NCURSES_MOUSE_VERSION */
913 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
914 if (c == KEY_RESIZE) {
915 resize_boxes(level, win);
918 (void) waddstr(win, keyname(c));
919 } else if (c >= 0x80) {
920 unsigned c2 = (unsigned) c;
921 #if !(defined(NCURSES_VERSION) || defined(_XOPEN_CURSES))
922 /* at least Solaris SVR4 curses breaks unctrl(128), etc. */
926 (void) wprintw(win, "%c", UChar(c));
927 else if (c2 != UChar(c))
928 (void) wprintw(win, "M-%s", unctrl(c2));
930 (void) wprintw(win, "%s", unctrl(c2));
931 waddstr(win, " (high-half character)");
934 (void) wprintw(win, "%c (ASCII printable character)", c);
936 (void) wprintw(win, "%s (ASCII control character)",
939 wgetch_wrap(win, first_y);
946 init_getch(win, flags, delay);
950 begin_getch_test(void)
957 #ifdef NCURSES_MOUSE_VERSION
958 mousemask(ALL_MOUSE_EVENTS | REPORT_MOUSE_POSITION, (mmask_t *) 0);
961 (void) printw("Delay in 10ths of a second (<CR> for blocking input)? ");
963 getnstr(buf, sizeof(buf) - 1);
967 if (isdigit(UChar(buf[0]))) {
968 delay = atoi(buf) * 100;
978 finish_getch_test(void)
980 #ifdef NCURSES_MOUSE_VERSION
981 mousemask(0, (mmask_t *) 0);
992 int delay = begin_getch_test();
995 wgetch_test(0, stdscr, delay);
1001 #if USE_WIDEC_SUPPORT
1003 * For wget_wch_test(), we create pairs of windows - one for a box, one for text.
1004 * Resize both and paint the box in the parent.
1006 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1008 resize_wide_boxes(unsigned level, WINDOW *win)
1012 int high = LINES - base;
1016 wnoutrefresh(stdscr);
1020 for (n = 0; n < level; ++n) {
1021 wresize(winstack[n].frame, high, wide);
1022 wresize(winstack[n].text, high - 2, wide - 2);
1025 werase(winstack[n].text);
1026 box_set(winstack[n].frame, 0, 0);
1027 wnoutrefresh(winstack[n].frame);
1028 wprintw(winstack[n].text,
1030 getmaxy(winstack[n].text),
1031 getmaxx(winstack[n].text));
1032 wnoutrefresh(winstack[n].text);
1033 if (winstack[n].text == win)
1038 #endif /* KEY_RESIZE */
1041 wcstos(const wchar_t *src)
1045 const wchar_t *tmp = src;
1046 #ifndef state_unused
1050 reset_wchars(state);
1051 if ((need = (int) count_wchars(tmp, 0, &state)) > 0) {
1052 unsigned have = (unsigned) need;
1053 if ((result = typeCalloc(char, have + 1)) != 0) {
1055 if (trans_wchars(result, tmp, have, &state) != have) {
1067 wget_wch_test(unsigned level, WINDOW *win, int delay)
1069 wchar_t wchar_buf[BUFSIZ];
1070 wint_t wint_buf[BUFSIZ];
1071 int first_y, first_x;
1078 init_getch(win, flags, delay);
1079 notimeout(win, FALSE);
1080 wtimeout(win, delay);
1081 getyx(win, first_y, first_x);
1083 wgetch_help(win, flags);
1084 wsetscrreg(win, first_y, getmaxy(win) - 1);
1085 scrollok(win, TRUE);
1088 while ((code = wGet_wchar(win, &c)) == ERR) {
1090 if (blocking_getch(flags, delay)) {
1091 (void) wprintw(win, "%05d: input error", incount);
1094 (void) wprintw(win, "%05d: input timed out", incount);
1096 wgetch_wrap(win, first_y);
1098 if (code == ERR && blocking_getch(flags, delay)) {
1099 wprintw(win, "ERR");
1100 wgetch_wrap(win, first_y);
1101 } else if (isQuit((int) c)) {
1103 } else if (c == 'e') {
1104 flags[UChar('e')] = !flags[UChar('e')];
1105 setup_getch(win, flags);
1106 wgetch_help(win, flags);
1107 } else if (c == 'g') {
1108 waddstr(win, "getstr test: ");
1110 code = wgetn_wstr(win, wint_buf, BUFSIZ - 1);
1113 wprintw(win, "wgetn_wstr returns an error.");
1116 for (n = 0; (wchar_buf[n] = (wchar_t) wint_buf[n]) != 0; ++n) {
1119 if ((temp = wcstos(wchar_buf)) != 0) {
1120 wprintw(win, "I saw %d characters:\n\t`%s'.",
1121 (int) wcslen(wchar_buf), temp);
1124 wprintw(win, "I saw %d characters (cannot convert).",
1125 (int) wcslen(wchar_buf));
1129 wgetch_wrap(win, first_y);
1130 } else if (c == 'k') {
1131 flags[UChar('k')] = !flags[UChar('k')];
1132 setup_getch(win, flags);
1133 wgetch_help(win, flags);
1134 } else if (c == 'm') {
1135 flags[UChar('m')] = !flags[UChar('m')];
1136 setup_getch(win, flags);
1137 wgetch_help(win, flags);
1138 } else if (c == 's') {
1140 } else if (c == 't') {
1141 notimeout(win, flags[UChar('t')]);
1142 flags[UChar('t')] = !flags[UChar('t')];
1143 wgetch_help(win, flags);
1144 } else if (c == 'w') {
1145 int high = getmaxy(win) - 1 - first_y + 1;
1146 int wide = getmaxx(win) - first_x;
1148 int new_y = first_y + getbegy(win);
1149 int new_x = first_x + getbegx(win);
1151 getyx(win, old_y, old_x);
1152 if (high > 2 && wide > 2) {
1153 WINDOW *wb = newwin(high, wide, new_y, new_x);
1154 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
1159 remember_boxes(level, wi, wb);
1160 wget_wch_test(level + 1, wi, delay);
1164 wgetch_help(win, flags);
1165 wmove(win, old_y, old_x);
1170 } else if (c == 'z') {
1171 kill(getpid(), SIGTSTP);
1174 wprintw(win, "Key pressed: %04o ", (int) c);
1175 #ifdef NCURSES_MOUSE_VERSION
1176 if (c == KEY_MOUSE) {
1179 #endif /* NCURSES_MOUSE_VERSION */
1180 if (code == KEY_CODE_YES) {
1181 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1182 if (c == KEY_RESIZE) {
1183 resize_wide_boxes(level, win);
1186 (void) waddstr(win, keyname((wchar_t) c));
1188 (void) waddstr(win, key_name((wchar_t) c));
1189 if (c < 256 && iscntrl(c)) {
1190 (void) wprintw(win, " (control character)");
1192 (void) wprintw(win, " = %#x (printable character)",
1196 wgetch_wrap(win, first_y);
1203 init_getch(win, flags, delay);
1209 int delay = begin_getch_test();
1212 wget_wch_test(0, stdscr, delay);
1214 finish_getch_test();
1219 /****************************************************************************
1221 * Character attributes test
1223 ****************************************************************************/
1225 #if HAVE_SETUPTERM || HAVE_TGETENT
1226 #define get_ncv() TIGETNUM("ncv","NC")
1227 #define get_xmc() TIGETNUM("xmc","sg")
1229 #define get_ncv() -1
1230 #define get_xmc() -1
1237 static int first = TRUE;
1238 static chtype result = 0;
1244 char *area_pointer = parsed;
1246 tgetent(buffer, getenv("TERM"));
1249 if (TIGETSTR("smso", "so"))
1250 result |= A_STANDOUT;
1251 if (TIGETSTR("smul", "us"))
1252 result |= A_UNDERLINE;
1253 if (TIGETSTR("rev", "mr"))
1254 result |= A_REVERSE;
1255 if (TIGETSTR("blink", "mb"))
1257 if (TIGETSTR("dim", "mh"))
1259 if (TIGETSTR("bold", "md"))
1261 if (TIGETSTR("smacs", "ac"))
1262 result |= A_ALTCHARSET;
1268 #define termattrs() my_termattrs()
1271 #define ATTRSTRING_1ST 32 /* ' ' */
1272 #define ATTRSTRING_END 126 /* '~' */
1274 #define COLS_PRE_ATTRS 5
1275 #define COLS_AFT_ATTRS 15
1276 #define COL_ATTRSTRING (COLS_PRE_ATTRS + 17)
1277 #define LEN_ATTRSTRING (COLS - (COL_ATTRSTRING + COLS_AFT_ATTRS))
1278 #define MAX_ATTRSTRING (ATTRSTRING_END + 1 - ATTRSTRING_1ST)
1280 static char attr_test_string[MAX_ATTRSTRING + 1];
1283 attr_legend(WINDOW *helpwin)
1288 MvWPrintw(helpwin, row++, col,
1290 MvWPrintw(helpwin, row++, col,
1293 MvWPrintw(helpwin, row++, col,
1294 "Modify the test strings:");
1295 MvWPrintw(helpwin, row++, col,
1296 " A digit sets gaps on each side of displayed attributes");
1297 MvWPrintw(helpwin, row++, col,
1298 " </> shifts the text left/right. ");
1300 MvWPrintw(helpwin, row++, col,
1303 MvWPrintw(helpwin, row++, col,
1304 " f/F/b/F toggle foreground/background background color");
1305 MvWPrintw(helpwin, row++, col,
1306 " t/T toggle text/background color attribute");
1308 MvWPrintw(helpwin, row++, col,
1309 " a/A toggle ACS (alternate character set) mapping");
1310 MvWPrintw(helpwin, row, col,
1311 " v/V toggle video attribute to combine with each line");
1312 #if USE_WIDEC_SUPPORT
1313 MvWPrintw(helpwin, row, col,
1314 " w/W toggle normal/wide (double-width) test-characters");
1319 show_color_attr(int fg, int bg, int tx)
1322 printw(" Colors (fg %d, bg %d", fg, bg);
1324 printw(", text %d", tx);
1330 cycle_color_attr(int ch, NCURSES_COLOR_T *fg, NCURSES_COLOR_T *bg, NCURSES_COLOR_T *tx)
1337 *fg = (NCURSES_COLOR_T) (*fg + 1);
1340 *fg = (NCURSES_COLOR_T) (*fg - 1);
1343 *bg = (NCURSES_COLOR_T) (*bg + 1);
1346 *bg = (NCURSES_COLOR_T) (*bg - 1);
1349 *tx = (NCURSES_COLOR_T) (*tx + 1);
1352 *tx = (NCURSES_COLOR_T) (*tx - 1);
1360 *fg = (NCURSES_COLOR_T) min_colors;
1361 if (*fg < min_colors)
1362 *fg = (NCURSES_COLOR_T) (COLORS - 1);
1364 *bg = (NCURSES_COLOR_T) min_colors;
1365 if (*bg < min_colors)
1366 *bg = (NCURSES_COLOR_T) (COLORS - 1);
1370 *tx = (NCURSES_COLOR_T) (COLORS - 1);
1379 adjust_attr_string(int adjust)
1381 char save = attr_test_string[0];
1382 int first = ((int) UChar(save)) + adjust;
1385 if (first >= ATTRSTRING_1ST) {
1386 for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
1387 if (k > ATTRSTRING_END)
1389 attr_test_string[j] = (char) k;
1390 if (((k + 1 - first) % 5) == 0) {
1391 if (++j >= MAX_ATTRSTRING)
1393 attr_test_string[j] = ' ';
1396 if ((LEN_ATTRSTRING - j) > 5) {
1397 attr_test_string[0] = save;
1398 adjust_attr_string(adjust - 1);
1400 while (j < MAX_ATTRSTRING)
1401 attr_test_string[j++] = ' ';
1402 attr_test_string[j] = '\0';
1408 * Prefer the right-end of the string for starting, since that maps to the
1409 * VT100 line-drawing.
1412 default_attr_string(void)
1414 int result = (ATTRSTRING_END - LEN_ATTRSTRING);
1415 result += (LEN_ATTRSTRING / 5);
1416 if (result < ATTRSTRING_1ST)
1417 result = ATTRSTRING_1ST;
1422 init_attr_string(void)
1424 attr_test_string[0] = (char) default_attr_string();
1425 adjust_attr_string(0);
1429 show_attr(WINDOW *win, int row, int skip, bool arrow, chtype attr, const char *name)
1431 int ncv = get_ncv();
1432 chtype test = attr & (chtype) (~(A_ALTCHARSET | A_CHARTEXT));
1435 MvPrintw(row, COLS_PRE_ATTRS - 3, "-->");
1436 MvPrintw(row, COLS_PRE_ATTRS, "%s mode:", name);
1437 MvPrintw(row, COL_ATTRSTRING - 1, "|");
1439 printw("%*s", skip, " ");
1441 * Just for testing, write text using the alternate character set one
1442 * character at a time (to pass its rendition directly), and use the
1443 * string operation for the other attributes.
1447 if (attr & A_ALTCHARSET) {
1451 for (s = attr_test_string; *s != '\0'; ++s) {
1453 (void) waddch(win, ch | attr);
1456 (void) wattrset(win, AttrArg(attr, 0));
1457 (void) waddstr(win, attr_test_string);
1458 (void) wattroff(win, (int) attr);
1461 printw("%*s", skip, " ");
1462 MvPrintw(row, COL_ATTRSTRING + LEN_ATTRSTRING, "|");
1463 if (test != A_NORMAL) {
1464 if (!(termattrs() & test)) {
1467 if (ncv > 0 && stdscr && (getbkgd(stdscr) & A_COLOR)) {
1468 static const chtype table[] =
1487 for (n = 0; n < SIZEOF(table); n++) {
1488 if ((table[n] & attr) != 0
1489 && ((1 << n) & ncv) != 0) {
1497 if ((termattrs() & test) != test) {
1507 NCURSES_CONST char *name;
1510 static const ATTR_TBL attrs_to_test[] = {
1511 { A_STANDOUT, "STANDOUT" },
1512 { A_REVERSE, "REVERSE" },
1514 { A_UNDERLINE, "UNDERLINE" },
1516 { A_BLINK, "BLINK" },
1517 { A_PROTECT, "PROTECT" },
1519 { A_INVIS, "INVISIBLE" },
1522 { A_ITALIC, "ITALIC" },
1524 { A_NORMAL, "NORMAL" },
1529 init_attr_list(ATTR_TBL * target, attr_t attrs)
1531 unsigned result = 0;
1534 for (n = 0; n < SIZEOF(attrs_to_test); ++n) {
1535 attr_t test = attrs_to_test[n].attr;
1536 if (test == A_NORMAL || (test & attrs) != 0) {
1537 target[result++] = attrs_to_test[n];
1544 attr_getc(int *skip,
1545 NCURSES_COLOR_T *fg,
1546 NCURSES_COLOR_T *bg,
1547 NCURSES_COLOR_T *tx,
1560 if (ch < 256 && isdigit(ch)) {
1568 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1570 attr_legend(helpwin);
1593 adjust_attr_string(-1);
1596 adjust_attr_string(1);
1602 error = cycle_color_attr(ch, fg, bg, tx);
1612 /* test text attributes */
1615 int skip = get_xmc();
1616 NCURSES_COLOR_T fg = COLOR_BLACK; /* color pair 0 is special */
1617 NCURSES_COLOR_T bg = COLOR_BLACK;
1618 NCURSES_COLOR_T tx = -1;
1621 WINDOW *my_wins[SIZEOF(attrs_to_test)];
1622 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
1623 unsigned my_size = init_attr_list(my_list, termattrs());
1626 for (j = 0; j < my_size; ++j) {
1627 my_wins[j] = subwin(stdscr,
1629 2 + (int) (2 * j), COL_ATTRSTRING);
1630 scrollok(my_wins[j], FALSE);
1636 n = skip; /* make it easy */
1642 chtype normal = A_NORMAL | BLANK;
1643 chtype extras = (chtype) ac;
1646 NCURSES_PAIRS_T pair = 0;
1647 if ((fg != COLOR_BLACK) || (bg != COLOR_BLACK)) {
1649 if (init_pair(pair, fg, bg) == ERR) {
1652 normal |= (chtype) COLOR_PAIR(pair);
1657 if (init_pair(pair, tx, bg) == ERR) {
1660 extras |= (chtype) COLOR_PAIR(pair);
1670 MvAddStr(0, 20, "Character attribute test display");
1672 for (j = 0; j < my_size; ++j) {
1673 bool arrow = (j == k);
1674 row = show_attr(my_wins[j], row, n, arrow,
1682 MvPrintw(row, COLS_PRE_ATTRS,
1683 "This terminal does %shave the magic-cookie glitch",
1684 get_xmc() > -1 ? "" : "not ");
1685 MvPrintw(row + 1, COLS_PRE_ATTRS, "Enter '?' for help.");
1686 show_color_attr(fg, bg, tx);
1687 printw(" ACS (%d)", ac != 0);
1690 } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
1692 bkgdset(A_NORMAL | BLANK);
1696 Cannot("does not support video attributes.");
1700 #if USE_WIDEC_SUPPORT
1701 static bool use_fullwidth;
1702 static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1];
1704 #define FULL_LO 0xff00
1705 #define FULL_HI 0xff5e
1706 #define HALF_LO 0x20
1708 #define isFullWidth(ch) ((int)(ch) >= FULL_LO && (int)(ch) <= FULL_HI)
1709 #define ToNormalWidth(ch) (wchar_t) (((int)(ch) - FULL_LO) + HALF_LO)
1710 #define ToFullWidth(ch) (wchar_t) (((int)(ch) - HALF_LO) + FULL_LO)
1713 * Returns an ASCII code in [32..126]
1716 normal_wchar(int ch)
1718 wchar_t result = (wchar_t) ch;
1719 if (isFullWidth(ch))
1720 result = ToNormalWidth(ch);
1725 * Returns either an ASCII code in in [32..126] or full-width in
1726 * [0xff00..0xff5e], according to use_fullwidth setting.
1729 target_wchar(int ch)
1731 wchar_t result = (wchar_t) ch;
1732 if (use_fullwidth) {
1733 if (!isFullWidth(ch))
1734 result = ToFullWidth(ch);
1736 if (isFullWidth(ch))
1737 result = ToNormalWidth(ch);
1743 wide_adjust_attr_string(int adjust)
1745 wchar_t save = wide_attr_test_string[0];
1746 int first = ((int) normal_wchar(save)) + adjust;
1749 if (first >= ATTRSTRING_1ST) {
1750 for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
1751 if (k > ATTRSTRING_END)
1753 wide_attr_test_string[j] = target_wchar(k);
1754 if (((k + 1 - first) % 5) == 0) {
1755 if (++j >= MAX_ATTRSTRING)
1757 wide_attr_test_string[j] = ' ';
1760 if ((LEN_ATTRSTRING - j) > 5) {
1761 wide_attr_test_string[0] = save;
1762 wide_adjust_attr_string(adjust - 1);
1764 while (j < MAX_ATTRSTRING)
1765 wide_attr_test_string[j++] = ' ';
1766 wide_attr_test_string[j] = '\0';
1772 wide_init_attr_string(void)
1774 use_fullwidth = FALSE;
1775 wide_attr_test_string[0] = (wchar_t) default_attr_string();
1776 wide_adjust_attr_string(0);
1780 set_wide_background(NCURSES_PAIRS_T pair)
1787 setcchar(&normal, blank, A_NORMAL, pair, 0);
1793 get_wide_background(void)
1795 attr_t result = A_NORMAL;
1798 NCURSES_PAIRS_T pair;
1801 memset(&ch, 0, sizeof(ch));
1802 if (getbkgrnd(&ch) != ERR) {
1803 if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) {
1811 wide_show_attr(WINDOW *win,
1816 NCURSES_PAIRS_T pair,
1819 int ncv = get_ncv();
1820 chtype test = attr & ~WA_ALTCHARSET;
1823 MvPrintw(row, COLS_PRE_ATTRS - 3, "-->");
1824 MvPrintw(row, COLS_PRE_ATTRS, "%s mode:", name);
1825 MvPrintw(row, COL_ATTRSTRING - 1, "|");
1827 printw("%*s", skip, " ");
1830 * Just for testing, write text using the alternate character set one
1831 * character at a time (to pass its rendition directly), and use the
1832 * string operation for the other attributes.
1836 if (attr & WA_ALTCHARSET) {
1840 for (s = wide_attr_test_string; *s != L'\0'; ++s) {
1844 setcchar(&ch, fill, attr, pair, 0);
1845 (void) wadd_wch(win, &ch);
1848 attr_t old_attr = 0;
1849 NCURSES_PAIRS_T old_pair = 0;
1851 (void) (wattr_get) (win, &old_attr, &old_pair, 0);
1852 (void) wattr_set(win, attr, pair, 0);
1853 (void) waddwstr(win, wide_attr_test_string);
1854 (void) wattr_set(win, old_attr, old_pair, 0);
1857 printw("%*s", skip, " ");
1858 MvPrintw(row, COL_ATTRSTRING + LEN_ATTRSTRING, "|");
1859 if (test != A_NORMAL) {
1860 if (!(term_attrs() & test)) {
1863 if (ncv > 0 && (get_wide_background() & A_COLOR)) {
1864 static const attr_t table[] =
1878 for (n = 0; n < SIZEOF(table); n++) {
1879 if ((table[n] & attr) != 0
1880 && ((1 << n) & ncv) != 0) {
1888 if ((term_attrs() & test) != test) {
1897 wide_attr_getc(int *skip,
1898 NCURSES_COLOR_T *fg, NCURSES_COLOR_T *bg,
1899 NCURSES_COLOR_T *tx, int *ac,
1900 unsigned *kc, unsigned limit)
1910 if (ch < 256 && isdigit(ch)) {
1918 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1919 box_set(helpwin, 0, 0);
1920 attr_legend(helpwin);
1943 use_fullwidth = FALSE;
1944 wide_adjust_attr_string(0);
1947 use_fullwidth = TRUE;
1948 wide_adjust_attr_string(0);
1951 wide_adjust_attr_string(-1);
1954 wide_adjust_attr_string(1);
1960 error = cycle_color_attr(ch, fg, bg, tx);
1969 wide_attr_test(void)
1970 /* test text attributes using wide-character calls */
1973 int skip = get_xmc();
1974 NCURSES_COLOR_T fg = COLOR_BLACK; /* color pair 0 is special */
1975 NCURSES_COLOR_T bg = COLOR_BLACK;
1976 NCURSES_COLOR_T tx = -1;
1979 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
1980 WINDOW *my_wins[SIZEOF(attrs_to_test)];
1981 unsigned my_size = init_attr_list(my_list, term_attrs());
1984 for (j = 0; j < my_size; ++j) {
1985 my_wins[j] = subwin(stdscr,
1987 2 + (int) (2 * j), COL_ATTRSTRING);
1988 scrollok(my_wins[j], FALSE);
1994 n = skip; /* make it easy */
1996 wide_init_attr_string();
2000 NCURSES_PAIRS_T pair = 0;
2001 NCURSES_PAIRS_T extras = 0;
2004 pair = (NCURSES_PAIRS_T) (fg != COLOR_BLACK || bg != COLOR_BLACK);
2007 if (init_pair(pair, fg, bg) == ERR) {
2014 if (init_pair(extras, tx, bg) == ERR) {
2019 set_wide_background(pair);
2022 box_set(stdscr, 0, 0);
2023 MvAddStr(0, 20, "Character attribute test display");
2025 for (j = 0; j < my_size; ++j) {
2026 row = wide_show_attr(my_wins[j], row, n, (j == k),
2034 MvPrintw(row, COLS_PRE_ATTRS,
2035 "This terminal does %shave the magic-cookie glitch",
2036 get_xmc() > -1 ? "" : "not ");
2037 MvPrintw(row + 1, COLS_PRE_ATTRS, "Enter '?' for help.");
2038 show_color_attr(fg, bg, tx);
2039 printw(" ACS (%d)", ac != 0);
2042 } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
2044 set_wide_background(0);
2048 Cannot("does not support extended video attributes.");
2053 /****************************************************************************
2055 * Color support tests
2057 ****************************************************************************/
2059 static NCURSES_CONST char *the_color_names[] =
2080 show_color_name(int y, int x, int color, bool wide)
2082 if (move(y, x) != ERR) {
2087 sprintf(temp, "%02d", color);
2089 } else if (color >= 8) {
2090 sprintf(temp, "[%02d]", color);
2091 } else if (color < 0) {
2092 strcpy(temp, "default");
2094 sprintf(temp, "%.*s", 16, the_color_names[color]);
2096 printw("%-*.*s", width, width, temp);
2101 color_legend(WINDOW *helpwin, bool wide)
2106 MvWPrintw(helpwin, row++, col,
2109 MvWPrintw(helpwin, row++, col,
2110 "Use up/down arrow to scroll through the display if it is");
2111 MvWPrintw(helpwin, row++, col,
2112 "longer than one screen. Control/N and Control/P can be used");
2113 MvWPrintw(helpwin, row++, col,
2114 "in place of up/down arrow. Use pageup/pagedown to scroll a");
2115 MvWPrintw(helpwin, row++, col,
2116 "full screen; control/B and control/F can be used here.");
2118 MvWPrintw(helpwin, row++, col,
2120 MvWPrintw(helpwin, row++, col,
2121 " a/A toggle altcharset off/on");
2122 MvWPrintw(helpwin, row++, col,
2123 " b/B toggle bold off/on");
2125 MvWPrintw(helpwin, row++, col,
2126 " c/C cycle used-colors through 8,16,...,COLORS");
2128 MvWPrintw(helpwin, row++, col,
2129 " n/N toggle text/number on/off");
2130 MvWPrintw(helpwin, row++, col,
2131 " r/R toggle reverse on/off");
2132 MvWPrintw(helpwin, row++, col,
2133 " w/W toggle width between 8/16 colors");
2134 #if USE_WIDEC_SUPPORT
2136 MvWPrintw(helpwin, row++, col,
2137 "Wide characters:");
2138 MvWPrintw(helpwin, row, col,
2139 " x/X toggle text between ASCII and wide-character");
2146 #define set_color_test(name, value) if (name != value) { name = value; base_row = 0; }
2149 color_cycle(int current, int step)
2151 int result = current;
2157 if ((result * 2) > COLORS) {
2160 while ((result * 2) < current) {
2166 if (current >= COLORS) {
2171 if (result > COLORS)
2177 /* generate a color test pattern */
2184 int grid_top = top + 3;
2185 int page_size = (LINES - grid_top);
2187 int colors_max = COLORS;
2194 bool opt_acsc = FALSE;
2195 bool opt_bold = FALSE;
2196 bool opt_revs = FALSE;
2197 bool opt_nums = FALSE;
2198 bool opt_wide = FALSE;
2201 numbered = (char *) calloc((size_t) (COLS + 1), sizeof(char));
2202 done = ((COLS < 16) || (numbered == 0));
2205 * Because the number of colors is usually a power of two, we also use
2206 * a power of two for the number of colors shown per line (to be tidy).
2208 for (col_limit = 1; col_limit * 2 < COLS; col_limit *= 2) ;
2213 pairs_max = PAIR_NUMBER(A_COLOR) + 1;
2214 if (colors_max * colors_max <= COLOR_PAIRS) {
2215 int limit = (colors_max - min_colors) * (colors_max - min_colors);
2216 if (pairs_max > limit)
2219 if (pairs_max > COLOR_PAIRS)
2220 pairs_max = COLOR_PAIRS;
2223 /* this assumes an 80-column line */
2227 per_row = (col_limit / ((colors_max > 8) ? 4 : 8));
2231 per_row = (col_limit / 8);
2233 per_row -= min_colors;
2235 row_limit = (pairs_max + per_row - 1) / per_row;
2238 (void) printw("There are %d color pairs and %d colors",
2240 if (colors_max != COLORS)
2241 (void) printw(" (using %d colors)", colors_max);
2243 (void) addstr(" besides 'default'");
2246 MvPrintw(top + 1, 0,
2247 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2250 opt_bold ? "on" : "off");
2252 /* show color names/numbers across the top */
2253 for (i = 0; i < per_row; i++)
2254 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2256 /* show a grid of colors, with color names/ numbers on the left */
2257 for (i = (NCURSES_PAIRS_T) (base_row * per_row); i < pairs_max; i++) {
2258 int row = grid_top + (i / per_row) - base_row;
2259 int col = (i % per_row + 1) * width;
2260 NCURSES_PAIRS_T pair = i;
2262 if ((i / per_row) > row_limit)
2265 #define InxToFG(i) (NCURSES_COLOR_T) ((i % (colors_max - min_colors)) + min_colors)
2266 #define InxToBG(i) (NCURSES_COLOR_T) ((i / (colors_max - min_colors)) + min_colors)
2267 if (row >= 0 && move(row, col) != ERR) {
2268 NCURSES_COLOR_T fg = InxToFG(i);
2269 NCURSES_COLOR_T bg = InxToBG(i);
2271 init_pair(pair, fg, bg);
2272 attron(COLOR_PAIR(pair));
2274 attron(A_ALTCHARSET);
2281 sprintf(numbered, "{%02X}", (int) i);
2284 printw("%-*.*s", width, width, hello);
2285 (void) attrset(A_NORMAL);
2287 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2288 show_color_name(row, 0, InxToBG(i), opt_wide);
2296 switch (wGetchar(stdscr)) {
2310 colors_max = color_cycle(colors_max, -1);
2313 colors_max = color_cycle(colors_max, 1);
2331 set_color_test(opt_wide, FALSE);
2334 set_color_test(opt_wide, TRUE);
2338 if (base_row <= 0) {
2346 if (base_row + page_size >= row_limit) {
2355 if (base_row <= 0) {
2358 base_row -= (page_size - 1);
2366 if (base_row + page_size >= row_limit) {
2369 base_row += page_size - 1;
2370 if (base_row + page_size >= row_limit) {
2371 base_row = row_limit - page_size - 1;
2376 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2378 color_legend(helpwin, FALSE);
2395 #if USE_WIDEC_SUPPORT
2396 /* generate a color test pattern */
2398 wide_color_test(void)
2403 int grid_top = top + 3;
2404 int page_size = (LINES - grid_top);
2405 int pairs_max = (unsigned short) (-1);
2406 int colors_max = COLORS;
2413 bool opt_acsc = FALSE;
2414 bool opt_bold = FALSE;
2415 bool opt_revs = FALSE;
2416 bool opt_wide = FALSE;
2417 bool opt_nums = FALSE;
2418 bool opt_xchr = FALSE;
2419 wchar_t *buffer = 0;
2422 numbered = (char *) calloc((size_t) (COLS + 1), sizeof(char));
2423 buffer = (wchar_t *) calloc((size_t) (COLS + 1), sizeof(wchar_t));
2424 done = ((COLS < 16) || (numbered == 0) || (buffer == 0));
2427 * Because the number of colors is usually a power of two, we also use
2428 * a power of two for the number of colors shown per line (to be tidy).
2430 for (col_limit = 1; col_limit * 2 < COLS; col_limit *= 2) ;
2435 pairs_max = (unsigned short) (-1);
2436 if (colors_max * colors_max <= COLOR_PAIRS) {
2437 int limit = (colors_max - min_colors) * (colors_max - min_colors);
2438 if (pairs_max > limit)
2441 if (pairs_max > COLOR_PAIRS)
2442 pairs_max = COLOR_PAIRS;
2448 per_row = (col_limit / ((colors_max > 8) ? 4 : 8));
2452 per_row = (col_limit / 8);
2454 per_row -= min_colors;
2457 make_fullwidth_text(buffer, hello);
2461 make_narrow_text(buffer, hello);
2464 row_limit = (pairs_max + per_row - 1) / per_row;
2467 (void) printw("There are %d color pairs and %d colors",
2469 if (colors_max != COLORS)
2470 (void) printw(" (using %d colors)", colors_max);
2472 (void) addstr(" besides 'default'");
2475 MvPrintw(top + 1, 0,
2476 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2479 opt_bold ? "on" : "off");
2481 /* show color names/numbers across the top */
2482 for (i = 0; i < per_row; i++)
2483 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2485 /* show a grid of colors, with color names/ numbers on the left */
2486 for (i = (base_row * per_row); i < pairs_max; i++) {
2487 int row = grid_top + (i / per_row) - base_row;
2488 int col = (i % per_row + 1) * width;
2489 NCURSES_PAIRS_T pair = (NCURSES_PAIRS_T) i;
2491 if ((i / per_row) > row_limit)
2494 if (row >= 0 && move(row, col) != ERR) {
2495 init_pair(pair, InxToFG(i), InxToBG(i));
2496 (void) color_set(pair, NULL);
2498 attr_on(A_ALTCHARSET, NULL);
2500 attr_on(A_BOLD, NULL);
2502 attr_on(A_REVERSE, NULL);
2505 sprintf(numbered, "{%02X}", i);
2507 make_fullwidth_text(buffer, numbered);
2509 make_narrow_text(buffer, numbered);
2512 addnwstr(buffer, width);
2513 (void) attr_set(A_NORMAL, 0, NULL);
2515 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2516 show_color_name(row, 0, InxToBG(i), opt_wide);
2524 switch (wGetchar(stdscr)) {
2538 colors_max = color_cycle(colors_max, -1);
2541 colors_max = color_cycle(colors_max, 1);
2559 set_color_test(opt_wide, FALSE);
2562 set_color_test(opt_wide, TRUE);
2572 if (base_row <= 0) {
2580 if (base_row + page_size >= row_limit) {
2589 if (base_row <= 0) {
2592 base_row -= (page_size - 1);
2600 if (base_row + page_size >= row_limit) {
2603 base_row += page_size - 1;
2604 if (base_row + page_size >= row_limit) {
2605 base_row = row_limit - page_size - 1;
2610 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2612 color_legend(helpwin, TRUE);
2629 #endif /* USE_WIDEC_SUPPORT */
2632 change_color(NCURSES_PAIRS_T current, int field, int value, int usebase)
2634 NCURSES_COLOR_T red, green, blue;
2636 color_content(current, &red, &green, &blue);
2640 red = (NCURSES_COLOR_T) (usebase ? (red + value) : value);
2643 green = (NCURSES_COLOR_T) (usebase ? (green + value) : value);
2646 blue = (NCURSES_COLOR_T) (usebase ? (blue + value) : value);
2650 if (init_color(current, red, green, blue) == ERR)
2655 reset_all_colors(void)
2659 for (c = 0; c < COLORS; ++c)
2662 all_colors[c].green,
2663 all_colors[c].blue);
2666 #define okCOLOR(n) ((n) >= 0 && (n) < max_colors)
2667 #define okRGB(n) ((n) >= 0 && (n) <= 1000)
2668 #define DecodeRGB(n) ((n * 1000) / 0xffff)
2671 init_all_colors(bool xterm_colors, char *palette_file)
2674 all_colors = typeMalloc(RGB_DATA, (unsigned) max_colors);
2676 failed("all_colors");
2677 for (cp = 0; cp < max_colors; ++cp) {
2679 &all_colors[cp].red,
2680 &all_colors[cp].green,
2681 &all_colors[cp].blue);
2683 /* xterm and compatible terminals can read results of an OSC string
2684 * asking for the current color palette.
2689 char result[BUFSIZ];
2690 int check_n, check_r, check_g, check_b;
2694 for (n = 0; n < max_colors; ++n) {
2695 fprintf(stderr, "\033]4;%d;?\007", n);
2696 got = read(0, result, sizeof(result) - 1);
2700 if (sscanf(result, "\033]4;%d;rgb:%x/%x/%x\007",
2706 all_colors[n].red = DecodeRGB(check_r);
2707 all_colors[n].green = DecodeRGB(check_g);
2708 all_colors[n].blue = DecodeRGB(check_b);
2715 if (palette_file != 0) {
2716 FILE *fp = fopen(palette_file, "r");
2718 char buffer[BUFSIZ];
2719 int red, green, blue;
2722 while (fgets(buffer, sizeof(buffer), fp) != 0) {
2723 if (sscanf(buffer, "scale:%d", &c) == 1) {
2725 } else if (sscanf(buffer, "%d:%d %d %d",
2734 #define Scaled(n) (NCURSES_COLOR_T) (((n) * 1000) / scale)
2735 all_colors[c].red = Scaled(red);
2736 all_colors[c].green = Scaled(green);
2737 all_colors[c].blue = Scaled(blue);
2745 #define scaled_rgb(n) ((255 * (n)) / 1000)
2749 /* display the color test pattern, without trying to edit colors */
2753 int this_c, value, field;
2767 page_size = (LINES - 6);
2770 for (i = 0; i < max_colors; i++)
2771 init_pair((NCURSES_PAIRS_T) i,
2772 (NCURSES_COLOR_T) COLOR_WHITE,
2773 (NCURSES_COLOR_T) i);
2775 MvPrintw(LINES - 2, 0, "Number: %d", value);
2778 NCURSES_COLOR_T red, green, blue;
2781 MvAddStr(0, 20, "Color RGB Value Editing");
2784 for (i = (NCURSES_COLOR_T) top_color;
2785 (i - top_color < page_size)
2786 && (i < max_colors); i++) {
2789 sprintf(numeric, "[%d]", i);
2790 MvPrintw(2 + i - top_color, 0, "%c %-8s:",
2791 (i == current ? '>' : ' '),
2792 (i < (int) SIZEOF(the_color_names)
2793 ? the_color_names[i] : numeric));
2794 (void) attrset(AttrArg(COLOR_PAIR(i), 0));
2796 (void) attrset(A_NORMAL);
2798 color_content((NCURSES_PAIRS_T) i, &red, &green, &blue);
2800 if (current == i && field == 0)
2802 printw("%04d", (int) red);
2803 if (current == i && field == 0)
2804 (void) attrset(A_NORMAL);
2806 if (current == i && field == 1)
2808 printw("%04d", (int) green);
2809 if (current == i && field == 1)
2810 (void) attrset(A_NORMAL);
2812 if (current == i && field == 2)
2814 printw("%04d", (int) blue);
2815 if (current == i && field == 2)
2816 (void) attrset(A_NORMAL);
2817 (void) attrset(A_NORMAL);
2818 printw(" ( %3d %3d %3d )",
2819 (int) scaled_rgb(red),
2820 (int) scaled_rgb(green),
2821 (int) scaled_rgb(blue));
2824 MvAddStr(LINES - 3, 0,
2825 "Use up/down to select a color, left/right to change fields.");
2826 MvAddStr(LINES - 2, 0,
2827 "Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
2829 move(2 + current - top_color, 0);
2833 if (this_c < 256 && isdigit(this_c) && !isdigit(last_c))
2855 current -= (page_size - 1);
2862 if (current < (max_colors - 1))
2863 current += (page_size - 1);
2870 current = (current == 0 ? (max_colors - 1) : current - 1);
2875 current = (current == (max_colors - 1) ? 0 : current + 1);
2880 field = (field == 2 ? 0 : field + 1);
2885 field = (field == 0 ? 2 : field - 1);
2898 value = value * 10 + (this_c - '0');
2902 change_color((NCURSES_PAIRS_T) current, field, value, 1);
2906 change_color((NCURSES_PAIRS_T) current, field, -value, 1);
2910 change_color((NCURSES_PAIRS_T) current, field, value, 0);
2915 P(" RGB Value Editing Help");
2917 P("You are in the RGB value editor. Use the arrow keys to select one of");
2918 P("the fields in one of the RGB triples of the current colors; the one");
2919 P("currently selected will be reverse-video highlighted.");
2921 P("To change a field, enter the digits of the new value; they are echoed");
2922 P("as entered. Finish by typing `='. The change will take effect instantly.");
2923 P("To increment or decrement a value, use the same procedure, but finish");
2924 P("with a `+' or `-'.");
2926 P("Use `!' to shell-out, ^R or ^L to repaint the screen.");
2928 P("Press 'm' to invoke the top-level menu with the current color settings.");
2929 P("To quit, do ESC");
2938 for (i = 0; i < max_colors; i++)
2939 init_pair((NCURSES_PAIRS_T) i,
2940 (NCURSES_COLOR_T) COLOR_WHITE,
2941 (NCURSES_COLOR_T) i);
2955 if (current >= max_colors)
2956 current = max_colors - 1;
2957 if (current < top_color)
2958 top_color = current;
2959 if (current - top_color >= page_size)
2960 top_color = current - (page_size - 1);
2962 MvPrintw(LINES - 1, 0, "Number: %d", value);
2970 * ncurses does not reset each color individually when calling endwin().
2977 /****************************************************************************
2979 * Alternate character-set stuff
2981 ****************************************************************************/
2983 cycle_attr(int ch, unsigned *at_code, chtype *attr, ATTR_TBL * list, unsigned limit)
2989 if ((*at_code += 1) >= limit)
2994 *at_code = limit - 1;
3003 *attr = list[*at_code].attr;
3008 cycle_colors(int ch, int *fg, int *bg, NCURSES_PAIRS_T *pair)
3010 bool result = FALSE;
3020 if ((*fg += 1) >= COLORS)
3028 if ((*bg += 1) >= COLORS)
3036 *pair = (NCURSES_PAIRS_T) (*fg != COLOR_BLACK || *bg != COLOR_BLACK);
3039 if (init_pair(*pair,
3040 (NCURSES_COLOR_T) *fg,
3041 (NCURSES_COLOR_T) *bg) == ERR) {
3050 /****************************************************************************
3052 * Soft-key label test
3054 ****************************************************************************/
3059 #define SLK_WORK (SLK_HELP + 3)
3064 static const char *table[] =
3066 "Available commands are:"
3068 ,"^L -- repaint this message and activate soft keys"
3069 ,"a/d -- activate/disable soft keys"
3070 ,"c -- set centered format for labels"
3071 ,"l -- set left-justified format for labels"
3072 ,"r -- set right-justified format for labels"
3073 ,"[12345678] -- set label; labels are numbered 1 through 8"
3074 ,"e -- erase stdscr (should not erase labels)"
3075 ,"s -- test scrolling of shortened screen"
3076 ,"v/V -- cycle through video attributes"
3078 ,"F/f/B/b -- cycle through foreground/background colors"
3080 ,"ESC -- return to main menu"
3082 ,"Note: if activating the soft keys causes your terminal to scroll up"
3083 ,"one line, your terminal auto-scrolls when anything is written to the"
3084 ,"last screen position. The ncurses code does not yet handle this"
3090 for (j = 0; j < SIZEOF(table); ++j) {
3098 call_slk_color(int fg, int bg)
3100 init_pair(1, (NCURSES_COLOR_T) bg, (NCURSES_COLOR_T) fg);
3102 MvPrintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg);
3112 /* exercise the soft keys */
3117 chtype attr = A_NORMAL;
3118 unsigned at_code = 0;
3120 int fg = COLOR_BLACK;
3121 int bg = COLOR_WHITE;
3122 NCURSES_PAIRS_T pair = 0;
3124 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3125 unsigned my_size = init_attr_list(my_list, termattrs());
3130 call_slk_color(fg, bg);
3140 MvAddStr(0, 20, "Soft Key Exerciser");
3155 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
3156 while ((c = Getchar()) != 'Q' && (c != ERR))
3184 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
3186 if ((s = slk_label(c - '0')) != 0) {
3187 strncpy(buf, s, (size_t) 8);
3189 wGetstring(stdscr, buf, 8);
3190 slk_set((c - '0'), buf, fmt);
3199 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
3201 wnoutrefresh(stdscr);
3206 if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
3213 if (cycle_colors(c, &fg, &bg, &pair)) {
3215 call_slk_color(fg, bg);
3225 } while (!isQuit(c = Getchar()));
3233 #if USE_WIDEC_SUPPORT
3237 /* exercise the soft keys */
3240 wchar_t buf[SLKLEN + 1];
3242 chtype attr = A_NORMAL;
3243 unsigned at_code = 0;
3244 int fg = COLOR_BLACK;
3245 int bg = COLOR_WHITE;
3246 NCURSES_PAIRS_T pair = 0;
3247 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3248 unsigned my_size = init_attr_list(my_list, term_attrs());
3252 call_slk_color(fg, bg);
3259 attr_on(WA_BOLD, NULL);
3260 MvAddStr(0, 20, "Soft Key Exerciser");
3261 attr_off(WA_BOLD, NULL);
3275 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
3276 while ((c = Getchar()) != 'Q' && (c != ERR))
3304 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
3306 if ((s = slk_label(c - '0')) != 0) {
3307 char *temp = strdup(s);
3308 size_t used = strlen(temp);
3309 size_t want = SLKLEN;
3311 #ifndef state_unused
3316 while (want > 0 && used != 0) {
3317 const char *base = s;
3318 reset_mbytes(state);
3319 test = count_mbytes(base, 0, &state);
3320 if (test == (size_t) -1) {
3322 } else if (test > want) {
3325 reset_mbytes(state);
3326 trans_mbytes(buf, base, want, &state);
3332 wGet_wstring(stdscr, buf, SLKLEN);
3333 slk_wset((c - '0'), buf, fmt);
3344 fg = (NCURSES_COLOR_T) ((fg + 1) % COLORS);
3345 call_slk_color(fg, bg);
3350 bg = (NCURSES_COLOR_T) ((bg + 1) % COLORS);
3351 call_slk_color(fg, bg);
3354 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
3356 wnoutrefresh(stdscr);
3360 if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
3361 slk_attr_set(attr, (NCURSES_COLOR_T) (fg || bg), NULL);
3367 if (cycle_colors(c, &fg, &bg, &pair)) {
3369 call_slk_color(fg, bg);
3379 } while (!isQuit(c = Getchar()));
3387 #endif /* SLK_INIT */
3390 show_256_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3393 unsigned last = 255;
3399 MvPrintw(0, 20, "Display of Character Codes %#0x to %#0x",
3404 for (code = first; code <= last; ++code) {
3405 int row = (int) (2 + (code / 16));
3406 int col = (int) (5 * (code % 16));
3407 IGNORE_RC(mvaddch(row, col, colored_chtype(code, attr, pair)));
3408 for (count = 1; count < repeat; ++count) {
3409 addch(colored_chtype(code, attr, pair));
3416 * Show a slice of 32 characters, allowing those to be repeated up to the
3419 * ISO 6429: codes 0x80 to 0x9f may be control characters that cause the
3420 * terminal to perform functions. The remaining codes can be graphic.
3423 show_upper_chars(int base, int pagesize, int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3426 unsigned first = (unsigned) base;
3427 unsigned last = first + (unsigned) pagesize - 2;
3428 bool C1 = (first == 128);
3433 MvPrintw(0, 20, "Display of %s Character Codes %d to %d",
3434 C1 ? "C1" : "GR", first, last);
3438 for (code = first; code <= last; code++) {
3440 int row = 2 + ((int) (code - first) % (pagesize / 2));
3441 int col = ((int) (code - first) / (pagesize / 2)) * COLS / 2;
3443 sprintf(tmp, "%3u (0x%x)", code, code);
3444 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
3448 nodelay(stdscr, TRUE);
3449 echochar(colored_chtype(code, attr, pair));
3451 /* (yes, this _is_ crude) */
3452 while ((reply = Getchar()) != ERR) {
3453 addch(UChar(reply));
3456 nodelay(stdscr, FALSE);
3458 } while (--count > 0);
3465 show_pc_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3471 MvPrintw(0, 20, "Display of PC Character Codes");
3475 for (code = 0; code < 16; ++code) {
3476 MvPrintw(2, (int) code * PC_COLS + 8, "%X", code);
3478 for (code = 0; code < 256; code++) {
3480 int row = 3 + (int) (code / 16) + (code >= 128);
3481 int col = 8 + (int) (code % 16) * PC_COLS;
3482 if ((code % 16) == 0)
3483 MvPrintw(row, 0, "0x%02x:", code);
3494 * Skip the ones that do not work.
3498 addch(colored_chtype(code, A_ALTCHARSET | attr, pair));
3501 } while (--count > 0);
3506 show_box_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3510 attr |= (attr_t) COLOR_PAIR(pair);
3514 MvAddStr(0, 20, "Display of the ACS Line-Drawing Set");
3519 colored_chtype(ACS_VLINE, attr, pair),
3520 colored_chtype(ACS_VLINE, attr, pair),
3521 colored_chtype(ACS_HLINE, attr, pair),
3522 colored_chtype(ACS_HLINE, attr, pair),
3523 colored_chtype(ACS_ULCORNER, attr, pair),
3524 colored_chtype(ACS_URCORNER, attr, pair),
3525 colored_chtype(ACS_LLCORNER, attr, pair),
3526 colored_chtype(ACS_LRCORNER, attr, pair));
3527 MvHLine(LINES / 2, 0, colored_chtype(ACS_HLINE, attr, pair), COLS);
3528 MvVLine(0, COLS / 2, colored_chtype(ACS_VLINE, attr, pair), LINES);
3529 MvAddCh(0, COLS / 2, colored_chtype(ACS_TTEE, attr, pair));
3530 MvAddCh(LINES / 2, COLS / 2, colored_chtype(ACS_PLUS, attr, pair));
3531 MvAddCh(LINES - 1, COLS / 2, colored_chtype(ACS_BTEE, attr, pair));
3532 MvAddCh(LINES / 2, 0, colored_chtype(ACS_LTEE, attr, pair));
3533 MvAddCh(LINES / 2, COLS - 1, colored_chtype(ACS_RTEE, attr, pair));
3539 show_1_acs(int n, int repeat, const char *name, chtype code)
3541 const int height = 16;
3542 int row = 2 + (n % height);
3543 int col = (n / height) * COLS / 2;
3545 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3548 } while (--repeat > 0);
3553 show_acs_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3554 /* display the ACS character set */
3558 #define BOTH(name) #name, colored_chtype(name, attr, (chtype) pair)
3562 MvAddStr(0, 20, "Display of the ACS Character Set");
3566 n = show_1_acs(0, repeat, BOTH(ACS_ULCORNER));
3567 n = show_1_acs(n, repeat, BOTH(ACS_URCORNER));
3568 n = show_1_acs(n, repeat, BOTH(ACS_LLCORNER));
3569 n = show_1_acs(n, repeat, BOTH(ACS_LRCORNER));
3571 n = show_1_acs(n, repeat, BOTH(ACS_LTEE));
3572 n = show_1_acs(n, repeat, BOTH(ACS_RTEE));
3573 n = show_1_acs(n, repeat, BOTH(ACS_TTEE));
3574 n = show_1_acs(n, repeat, BOTH(ACS_BTEE));
3576 n = show_1_acs(n, repeat, BOTH(ACS_HLINE));
3577 n = show_1_acs(n, repeat, BOTH(ACS_VLINE));
3580 * HPUX's ACS definitions are broken here. Just give up.
3582 #if !(defined(__hpux) && !defined(NCURSES_VERSION))
3583 n = show_1_acs(n, repeat, BOTH(ACS_LARROW));
3584 n = show_1_acs(n, repeat, BOTH(ACS_RARROW));
3585 n = show_1_acs(n, repeat, BOTH(ACS_UARROW));
3586 n = show_1_acs(n, repeat, BOTH(ACS_DARROW));
3588 n = show_1_acs(n, repeat, BOTH(ACS_BLOCK));
3589 n = show_1_acs(n, repeat, BOTH(ACS_BOARD));
3590 n = show_1_acs(n, repeat, BOTH(ACS_LANTERN));
3591 n = show_1_acs(n, repeat, BOTH(ACS_BULLET));
3592 n = show_1_acs(n, repeat, BOTH(ACS_CKBOARD));
3593 n = show_1_acs(n, repeat, BOTH(ACS_DEGREE));
3594 n = show_1_acs(n, repeat, BOTH(ACS_DIAMOND));
3595 n = show_1_acs(n, repeat, BOTH(ACS_PLMINUS));
3596 n = show_1_acs(n, repeat, BOTH(ACS_PLUS));
3598 n = show_1_acs(n, repeat, BOTH(ACS_GEQUAL));
3599 n = show_1_acs(n, repeat, BOTH(ACS_NEQUAL));
3600 n = show_1_acs(n, repeat, BOTH(ACS_LEQUAL));
3602 n = show_1_acs(n, repeat, BOTH(ACS_STERLING));
3603 n = show_1_acs(n, repeat, BOTH(ACS_PI));
3604 n = show_1_acs(n, repeat, BOTH(ACS_S1));
3605 n = show_1_acs(n, repeat, BOTH(ACS_S3));
3606 n = show_1_acs(n, repeat, BOTH(ACS_S7));
3607 (void) show_1_acs(n, repeat, BOTH(ACS_S9));
3616 char *term = getenv("TERM");
3617 const char *pch_kludge = ((term != 0 && strstr(term, "linux"))
3620 chtype attr = A_NORMAL;
3623 int fg = COLOR_BLACK;
3624 int bg = COLOR_BLACK;
3625 unsigned at_code = 0;
3626 NCURSES_PAIRS_T pair = 0;
3627 void (*last_show_acs) (int, attr_t, NCURSES_PAIRS_T) = 0;
3628 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3629 unsigned my_size = init_attr_list(my_list, termattrs());
3637 ToggleAcs(last_show_acs, show_acs_chars);
3641 ToggleAcs(last_show_acs, show_pc_chars);
3646 if (pagesize == 32) {
3653 ToggleAcs(last_show_acs, show_box_chars);
3679 if (repeat < (COLS / 4))
3687 if (cycle_attr(c, &at_code, &attr, my_list, my_size)
3688 || cycle_colors(c, &fg, &bg, &pair)) {
3695 if (pagesize != 32) {
3696 show_256_chars(repeat, attr, pair);
3697 } else if (last_show_acs != 0) {
3698 last_show_acs(repeat, attr, pair);
3700 show_upper_chars(digit * pagesize + 128, pagesize, repeat, attr, pair);
3703 MvPrintw(LINES - 3, 0,
3704 "Note: ANSI terminals may not display C1 characters.");
3705 MvPrintw(LINES - 2, 0,
3706 "Select: a=ACS, w=all x=box, %s0=C1, 1-3,+/- non-ASCII, </> repeat, ESC=quit",
3709 MvPrintw(LINES - 1, 0,
3710 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3711 my_list[at_code].name,
3714 MvPrintw(LINES - 1, 0,
3715 "v/V cycles through video attributes (%s).",
3716 my_list[at_code].name);
3719 } while (!isQuit(c = Getchar()));
3726 #if USE_WIDEC_SUPPORT
3728 merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, NCURSES_PAIRS_T pair)
3734 TEST_CCHAR(src, count, {
3735 attr |= (test_attrs & A_ALTCHARSET);
3736 setcchar(dst, test_wch, attr, pair, NULL);
3746 * Header/legend take up no more than 8 lines, leaving 16 lines on a 24-line
3747 * display. If there are no repeats, we could normally display 16 lines of 64
3748 * characters (1024 total). However, taking repeats and double-width cells
3749 * into account, use 256 characters for the page.
3752 show_paged_widechars(int base,
3757 NCURSES_PAIRS_T pair)
3759 int first = base * pagesize;
3760 int last = first + pagesize - 1;
3768 MvPrintw(0, 20, "Display of Character Codes %#x to %#x", first, last);
3771 for (code = (wchar_t) first; (int) code <= last; code++) {
3772 int row = (2 + ((int) code - first) / per_line);
3773 int col = 5 * ((int) code % per_line);
3776 memset(&codes, 0, sizeof(codes));
3778 setcchar(&temp, codes, attr, pair, 0);
3780 if (wcwidth(code) == 0 && code != 0) {
3781 addch((chtype) space |
3782 (A_REVERSE ^ attr) |
3783 (attr_t) COLOR_PAIR(pair));
3786 for (count = 1; count < repeat; ++count) {
3793 show_upper_widechars(int first, int repeat, int space, attr_t attr, NCURSES_PAIRS_T pair)
3797 int last = first + 31;
3801 MvPrintw(0, 20, "Display of Character Codes %d to %d", first, last);
3804 for (code = (wchar_t) first; (int) code <= last; code++) {
3805 int row = 2 + ((code - first) % 16);
3806 int col = ((code - first) / 16) * COLS / 2;
3812 sprintf(tmp, "%3ld (0x%lx)", (long) code, (long) code);
3813 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
3815 memset(&codes, 0, sizeof(codes));
3817 setcchar(&temp, codes, attr, pair, 0);
3821 * Give non-spacing characters something to combine with. If we
3822 * don't, they'll bunch up in a heap on the space after the ":".
3823 * Mark them with reverse-video to make them simpler to find on
3826 if (wcwidth(code) == 0) {
3827 addch((chtype) space |
3828 (A_REVERSE ^ attr) |
3829 (attr_t) COLOR_PAIR(pair));
3832 * This uses echo_wchar(), for comparison with the normal 'f'
3833 * test (and to make a test-case for echo_wchar()). The screen
3834 * may flicker because the erase() at the top of the function
3835 * is met by the builtin refresh() in echo_wchar().
3839 * The repeat-count may make text wrap - avoid that.
3841 getyx(stdscr, y, x);
3843 if (x >= col + (COLS / 2) - 2)
3845 } while (--count > 0);
3850 show_1_wacs(int n, int repeat, const char *name, const cchar_t *code)
3852 const int height = 16;
3853 int row = 2 + (n % height);
3854 int col = (n / height) * COLS / 2;
3856 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3857 while (--repeat >= 0) {
3863 #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
3866 show_wacs_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3867 /* display the wide-ACS character set */
3873 /*#define BOTH2(name) #name, &(name) */
3874 #define BOTH2(name) #name, MERGE_ATTR(name)
3878 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3882 n = show_1_wacs(0, repeat, BOTH2(WACS_ULCORNER));
3883 n = show_1_wacs(n, repeat, BOTH2(WACS_URCORNER));
3884 n = show_1_wacs(n, repeat, BOTH2(WACS_LLCORNER));
3885 n = show_1_wacs(n, repeat, BOTH2(WACS_LRCORNER));
3887 n = show_1_wacs(n, repeat, BOTH2(WACS_LTEE));
3888 n = show_1_wacs(n, repeat, BOTH2(WACS_RTEE));
3889 n = show_1_wacs(n, repeat, BOTH2(WACS_TTEE));
3890 n = show_1_wacs(n, repeat, BOTH2(WACS_BTEE));
3892 n = show_1_wacs(n, repeat, BOTH2(WACS_HLINE));
3893 n = show_1_wacs(n, repeat, BOTH2(WACS_VLINE));
3895 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3896 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3897 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3898 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3900 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3901 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3902 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3903 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3904 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3905 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3906 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3907 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3908 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3910 #ifdef CURSES_WACS_ARRAY
3911 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3912 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3913 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3915 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3916 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3917 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3918 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3919 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3920 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3926 show_wacs_chars_double(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3927 /* display the wide-ACS character set */
3933 /*#define BOTH2(name) #name, &(name) */
3934 #define BOTH2(name) #name, MERGE_ATTR(name)
3938 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3942 n = show_1_wacs(0, repeat, BOTH2(WACS_D_ULCORNER));
3943 n = show_1_wacs(n, repeat, BOTH2(WACS_D_URCORNER));
3944 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LLCORNER));
3945 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LRCORNER));
3947 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LTEE));
3948 n = show_1_wacs(n, repeat, BOTH2(WACS_D_RTEE));
3949 n = show_1_wacs(n, repeat, BOTH2(WACS_D_TTEE));
3950 n = show_1_wacs(n, repeat, BOTH2(WACS_D_BTEE));
3952 n = show_1_wacs(n, repeat, BOTH2(WACS_D_HLINE));
3953 n = show_1_wacs(n, repeat, BOTH2(WACS_D_VLINE));
3955 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3956 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3957 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3958 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3960 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3961 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3962 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3963 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3964 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3965 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3966 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3967 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3968 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3970 #ifdef CURSES_WACS_ARRAY
3971 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3972 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3973 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3975 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3976 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3977 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3978 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3979 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3980 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3987 show_wacs_chars_thick(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3988 /* display the wide-ACS character set */
3994 /*#define BOTH2(name) #name, &(name) */
3995 #define BOTH2(name) #name, MERGE_ATTR(name)
3999 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
4003 n = show_1_wacs(0, repeat, BOTH2(WACS_T_ULCORNER));
4004 n = show_1_wacs(n, repeat, BOTH2(WACS_T_URCORNER));
4005 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LLCORNER));
4006 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LRCORNER));
4008 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LTEE));
4009 n = show_1_wacs(n, repeat, BOTH2(WACS_T_RTEE));
4010 n = show_1_wacs(n, repeat, BOTH2(WACS_T_TTEE));
4011 n = show_1_wacs(n, repeat, BOTH2(WACS_T_BTEE));
4013 n = show_1_wacs(n, repeat, BOTH2(WACS_T_HLINE));
4014 n = show_1_wacs(n, repeat, BOTH2(WACS_T_VLINE));
4016 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
4017 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
4018 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
4019 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
4021 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
4022 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
4023 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
4024 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
4025 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
4026 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
4027 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
4028 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
4029 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
4031 #ifdef CURSES_WACS_ARRAY
4032 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
4033 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
4034 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
4036 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
4037 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
4038 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
4039 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
4040 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
4041 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
4048 #define MERGE_ATTR(n,wch) merge_wide_attr(&temp[n], wch, attr, pair)
4051 show_wbox_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
4058 MvAddStr(0, 20, "Display of the Wide-ACS Line-Drawing Set");
4063 MERGE_ATTR(0, WACS_VLINE),
4064 MERGE_ATTR(1, WACS_VLINE),
4065 MERGE_ATTR(2, WACS_HLINE),
4066 MERGE_ATTR(3, WACS_HLINE),
4067 MERGE_ATTR(4, WACS_ULCORNER),
4068 MERGE_ATTR(5, WACS_URCORNER),
4069 MERGE_ATTR(6, WACS_LLCORNER),
4070 MERGE_ATTR(7, WACS_LRCORNER));
4072 (void) mvhline_set(LINES / 2, 0, MERGE_ATTR(0, WACS_HLINE), COLS);
4073 (void) mvvline_set(0, COLS / 2, MERGE_ATTR(0, WACS_VLINE), LINES);
4074 (void) mvadd_wch(0, COLS / 2, MERGE_ATTR(0, WACS_TTEE));
4075 (void) mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(0, WACS_PLUS));
4076 (void) mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(0, WACS_BTEE));
4077 (void) mvadd_wch(LINES / 2, 0, MERGE_ATTR(0, WACS_LTEE));
4078 (void) mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(0, WACS_RTEE));
4086 show_2_wacs(int n, const char *name, const char *code, attr_t attr, NCURSES_PAIRS_T pair)
4088 const int height = 16;
4089 int row = 2 + (n % height);
4090 int col = (n / height) * COLS / 2;
4093 MvPrintw(row, col, "%*s : ", COLS / 4, name);
4094 (void) attr_set(attr, pair, 0);
4095 addstr(strncpy(temp, code, 20));
4096 (void) attr_set(A_NORMAL, 0, 0);
4100 #define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair)
4103 show_utf8_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
4110 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
4114 n = SHOW_UTF8(0, "WACS_ULCORNER", "\342\224\214");
4115 n = SHOW_UTF8(n, "WACS_URCORNER", "\342\224\220");
4116 n = SHOW_UTF8(n, "WACS_LLCORNER", "\342\224\224");
4117 n = SHOW_UTF8(n, "WACS_LRCORNER", "\342\224\230");
4119 n = SHOW_UTF8(n, "WACS_LTEE", "\342\224\234");
4120 n = SHOW_UTF8(n, "WACS_RTEE", "\342\224\244");
4121 n = SHOW_UTF8(n, "WACS_TTEE", "\342\224\254");
4122 n = SHOW_UTF8(n, "WACS_BTEE", "\342\224\264");
4124 n = SHOW_UTF8(n, "WACS_HLINE", "\342\224\200");
4125 n = SHOW_UTF8(n, "WACS_VLINE", "\342\224\202");
4127 n = SHOW_UTF8(n, "WACS_LARROW", "\342\206\220");
4128 n = SHOW_UTF8(n, "WACS_RARROW", "\342\206\222");
4129 n = SHOW_UTF8(n, "WACS_UARROW", "\342\206\221");
4130 n = SHOW_UTF8(n, "WACS_DARROW", "\342\206\223");
4132 n = SHOW_UTF8(n, "WACS_BLOCK", "\342\226\256");
4133 n = SHOW_UTF8(n, "WACS_BOARD", "\342\226\222");
4134 n = SHOW_UTF8(n, "WACS_LANTERN", "\342\230\203");
4135 n = SHOW_UTF8(n, "WACS_BULLET", "\302\267");
4136 n = SHOW_UTF8(n, "WACS_CKBOARD", "\342\226\222");
4137 n = SHOW_UTF8(n, "WACS_DEGREE", "\302\260");
4138 n = SHOW_UTF8(n, "WACS_DIAMOND", "\342\227\206");
4139 n = SHOW_UTF8(n, "WACS_PLMINUS", "\302\261");
4140 n = SHOW_UTF8(n, "WACS_PLUS", "\342\224\274");
4141 n = SHOW_UTF8(n, "WACS_GEQUAL", "\342\211\245");
4142 n = SHOW_UTF8(n, "WACS_NEQUAL", "\342\211\240");
4143 n = SHOW_UTF8(n, "WACS_LEQUAL", "\342\211\244");
4145 n = SHOW_UTF8(n, "WACS_STERLING", "\302\243");
4146 n = SHOW_UTF8(n, "WACS_PI", "\317\200");
4147 n = SHOW_UTF8(n, "WACS_S1", "\342\216\272");
4148 n = SHOW_UTF8(n, "WACS_S3", "\342\216\273");
4149 n = SHOW_UTF8(n, "WACS_S7", "\342\216\274");
4150 (void) SHOW_UTF8(n, "WACS_S9", "\342\216\275");
4155 /* display the wide-ACS character set */
4157 wide_acs_display(void)
4164 chtype attr = A_NORMAL;
4165 int fg = COLOR_BLACK;
4166 int bg = COLOR_BLACK;
4167 unsigned at_code = 0;
4168 NCURSES_PAIRS_T pair = 0;
4169 void (*last_show_wacs) (int, attr_t, NCURSES_PAIRS_T) = 0;
4170 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
4171 unsigned my_size = init_attr_list(my_list, term_attrs());
4179 ToggleAcs(last_show_wacs, show_wacs_chars);
4183 ToggleAcs(last_show_wacs, show_wacs_chars_double);
4188 ToggleAcs(last_show_wacs, show_wacs_chars_thick);
4192 if (pagesize == 32) {
4199 ToggleAcs(last_show_wacs, show_wbox_chars);
4202 ToggleAcs(last_show_wacs, show_utf8_chars);
4205 if (c < 256 && isdigit(c)) {
4208 } else if (c == '+') {
4211 } else if (c == '-' && digit > 0) {
4214 } else if (c == '>' && repeat < (COLS / 4)) {
4216 } else if (c == '<' && repeat > 1) {
4218 } else if (c == '_') {
4219 space = (space == ' ') ? '_' : ' ';
4221 } else if (cycle_attr(c, &at_code, &attr, my_list, my_size)
4222 || cycle_colors(c, &fg, &bg, &pair)) {
4223 if (last_show_wacs != 0)
4231 if (pagesize != 32) {
4232 show_paged_widechars(digit, pagesize, repeat, space, attr, pair);
4233 } else if (last_show_wacs != 0) {
4234 last_show_wacs(repeat, attr, pair);
4236 show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair);
4239 MvPrintw(LINES - 4, 0,
4240 "Select: a/d/t WACS, w=all x=box, u UTF-8, ^L repaint");
4241 MvPrintw(LINES - 3, 2,
4242 "0-9,+/- non-ASCII, </> repeat, _ space, ESC=quit");
4244 MvPrintw(LINES - 2, 2,
4245 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
4246 my_list[at_code].name,
4249 MvPrintw(LINES - 2, 2,
4250 "v/V cycles through video attributes (%s).",
4251 my_list[at_code].name);
4254 } while (!isQuit(c = Getchar()));
4264 * Graphic-rendition test (adapted from vttest)
4267 test_sgr_attributes(void)
4271 for (pass = 0; pass < 2; pass++) {
4272 chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK;
4274 /* Use non-default colors if possible to exercise bce a little */
4276 init_pair(1, COLOR_WHITE, COLOR_BLUE);
4277 normal |= (chtype) COLOR_PAIR(1);
4281 MvPrintw(1, 20, "Graphic rendition test pattern:");
4283 MvPrintw(4, 1, "vanilla");
4285 #define set_sgr(mask) bkgdset((normal^(mask)));
4287 MvPrintw(4, 40, "bold");
4289 set_sgr(A_UNDERLINE);
4290 MvPrintw(6, 6, "underline");
4292 set_sgr(A_BOLD | A_UNDERLINE);
4293 MvPrintw(6, 45, "bold underline");
4296 MvPrintw(8, 1, "blink");
4298 set_sgr(A_BLINK | A_BOLD);
4299 MvPrintw(8, 40, "bold blink");
4301 set_sgr(A_UNDERLINE | A_BLINK);
4302 MvPrintw(10, 6, "underline blink");
4304 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK);
4305 MvPrintw(10, 45, "bold underline blink");
4308 MvPrintw(12, 1, "negative");
4310 set_sgr(A_BOLD | A_REVERSE);
4311 MvPrintw(12, 40, "bold negative");
4313 set_sgr(A_UNDERLINE | A_REVERSE);
4314 MvPrintw(14, 6, "underline negative");
4316 set_sgr(A_BOLD | A_UNDERLINE | A_REVERSE);
4317 MvPrintw(14, 45, "bold underline negative");
4319 set_sgr(A_BLINK | A_REVERSE);
4320 MvPrintw(16, 1, "blink negative");
4322 set_sgr(A_BOLD | A_BLINK | A_REVERSE);
4323 MvPrintw(16, 40, "bold blink negative");
4325 set_sgr(A_UNDERLINE | A_BLINK | A_REVERSE);
4326 MvPrintw(18, 6, "underline blink negative");
4328 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK | A_REVERSE);
4329 MvPrintw(18, 45, "bold underline blink negative");
4332 MvPrintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" :
4338 bkgdset(A_NORMAL | BLANK);
4343 /****************************************************************************
4345 * Windows and scrolling tester.
4347 ****************************************************************************/
4349 #define BOTLINES 4 /* number of line stolen from screen bottom */
4355 #define FRAME struct frame
4364 #if defined(NCURSES_VERSION)
4365 #if (NCURSES_VERSION_PATCH < 20070331) && NCURSES_EXT_FUNCS
4366 #define is_keypad(win) (win)->_use_keypad
4367 #define is_scrollok(win) (win)->_scroll
4368 #elif !defined(is_keypad)
4369 #define is_keypad(win) FALSE
4370 #define is_scrollok(win) FALSE
4373 #define is_keypad(win) FALSE
4374 #define is_scrollok(win) FALSE
4378 frame_win(FRAME * curp)
4380 return (curp != 0) ? curp->wind : stdscr;
4383 /* We need to know if these flags are actually set, so don't look in FRAME.
4384 * These names are known to work with SVr4 curses as well as ncurses. The
4385 * _use_keypad name does not work with Solaris 8.
4388 HaveKeypad(FRAME * curp)
4390 WINDOW *win = frame_win(curp);
4392 return is_keypad(win);
4396 HaveScroll(FRAME * curp)
4398 WINDOW *win = frame_win(curp);
4400 return is_scrollok(win);
4404 newwin_legend(FRAME * curp)
4406 static const struct {
4411 "^C = create window", 0
4414 "^N = next window", 0
4417 "^P = previous window", 0
4420 "^F = scroll forward", 0
4423 "^B = scroll backward", 0
4426 "^K = keypad(%s)", 1
4429 "^S = scrollok(%s)", 2
4432 "^W = save window to file", 0
4435 "^R = restore window", 0
4448 bool do_keypad = HaveKeypad(curp);
4449 bool do_scroll = HaveScroll(curp);
4453 for (n = 0; n < SIZEOF(legend); n++) {
4454 switch (legend[n].code) {
4456 strcpy(buf, legend[n].msg);
4459 sprintf(buf, legend[n].msg, do_keypad ? "yes" : "no");
4462 sprintf(buf, legend[n].msg, do_scroll ? "yes" : "no");
4465 sprintf(buf, legend[n].msg, do_keypad ? "/ESC" : "");
4468 x = getcurx(stdscr);
4469 addstr((COLS < (x + 3 + (int) strlen(buf))) ? "\n" : (n ? ", " : ""));
4476 transient(FRAME * curp, NCURSES_CONST char *msg)
4478 newwin_legend(curp);
4480 MvAddStr(LINES - 1, 0, msg);
4486 printw("%s characters are echoed, window should %sscroll.",
4487 HaveKeypad(curp) ? "Non-arrow" : "All other",
4488 HaveScroll(curp) ? "" : "not ");
4493 newwin_report(FRAME * curp)
4494 /* report on the cursor's current position, then restore it */
4496 WINDOW *win = frame_win(curp);
4500 transient(curp, (char *) 0);
4502 move(LINES - 1, COLS - 17);
4503 printw("Y = %2d X = %2d", y, x);
4511 selectcell(int uli, int ulj, int lri, int lrj)
4512 /* arrows keys move cursor, return location at current on non-arrow key */
4514 static pair res; /* result cell */
4515 int si = lri - uli + 1; /* depth of the select area */
4516 int sj = lrj - ulj + 1; /* width of the select area */
4517 int i = 0, j = 0; /* offsets into the select area */
4522 move(uli + i, ulj + j);
4523 newwin_report((FRAME *) 0);
4525 switch (Getchar()) {
4539 return ((pair *) 0);
4540 #ifdef NCURSES_MOUSE_VERSION
4546 if (event.y > uli && event.x > ulj) {
4567 outerbox(pair ul, pair lr, bool onoff)
4568 /* draw or erase a box *outside* the given pair of corners */
4570 MvAddCh(ul.y - 1, lr.x - 1, onoff ? ACS_ULCORNER : ' ');
4571 MvAddCh(ul.y - 1, lr.x + 1, onoff ? ACS_URCORNER : ' ');
4572 MvAddCh(lr.y + 1, lr.x + 1, onoff ? ACS_LRCORNER : ' ');
4573 MvAddCh(lr.y + 1, ul.x - 1, onoff ? ACS_LLCORNER : ' ');
4574 move(ul.y - 1, ul.x);
4575 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
4576 move(ul.y, ul.x - 1);
4577 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
4578 move(lr.y + 1, ul.x);
4579 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
4580 move(ul.y, lr.x + 1);
4581 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
4586 /* Ask user for a window definition */
4593 addstr("Use arrows to move cursor, anything else to mark corner 1");
4595 if ((tmp = selectcell(2, 1, LINES - BOTLINES - 2, COLS - 2)) == (pair *) 0)
4596 return ((WINDOW *) 0);
4597 memcpy(&ul, tmp, sizeof(pair));
4598 MvAddCh(ul.y - 1, ul.x - 1, ACS_ULCORNER);
4601 addstr("Use arrows to move cursor, anything else to mark corner 2");
4603 if ((tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2)) ==
4605 return ((WINDOW *) 0);
4606 memcpy(&lr, tmp, sizeof(pair));
4608 rwindow = subwin(stdscr, lr.y - ul.y + 1, lr.x - ul.x + 1, ul.y, ul.x);
4610 outerbox(ul, lr, TRUE);
4622 newwin_move(FRAME * curp, int dy, int dx)
4624 WINDOW *win = frame_win(curp);
4628 getyx(win, cur_y, cur_x);
4629 getmaxyx(win, max_y, max_x);
4630 if ((cur_x += dx) < 0)
4632 else if (cur_x >= max_x)
4634 if ((cur_y += dy) < 0)
4636 else if (cur_y >= max_y)
4638 wmove(win, cur_y, cur_x);
4642 delete_framed(FRAME * fp, bool showit)
4647 fp->last->next = fp->next;
4648 fp->next->last = fp->last;
4656 np = (fp == fp->next) ? 0 : fp->next;
4663 acs_and_scroll(void)
4664 /* Demonstrate windows */
4667 FRAME *current = (FRAME *) 0, *neww;
4669 #if HAVE_PUTWIN && HAVE_GETWIN
4673 #define DUMPFILE "screendump"
4675 #ifdef NCURSES_MOUSE_VERSION
4676 mousemask(BUTTON1_CLICKED, (mmask_t *) 0);
4681 transient((FRAME *) 0, (char *) 0);
4684 if ((neww = typeCalloc(FRAME, (size_t) 1)) == 0) {
4685 failed("acs_and_scroll");
4688 if ((neww->wind = getwindow()) == (WINDOW *) 0) {
4689 failed("acs_and_scroll");
4694 if (current == 0) { /* First element, */
4695 neww->next = neww; /* so point it at itself */
4698 neww->next = current->next;
4699 neww->last = current;
4700 neww->last->next = neww;
4701 neww->next->last = neww;
4704 /* SVr4 curses sets the keypad on all newly-created windows to
4705 * false. Someone reported that PDCurses makes new windows inherit
4706 * this flag. Remove the following 'keypad()' call to test this
4708 keypad(current->wind, TRUE);
4709 current->do_keypad = HaveKeypad(current);
4710 current->do_scroll = HaveScroll(current);
4713 case CTRL('N'): /* go to next window */
4715 current = current->next;
4718 case CTRL('P'): /* go to previous window */
4720 current = current->last;
4723 case CTRL('F'): /* scroll current window forward */
4725 wscrl(frame_win(current), 1);
4728 case CTRL('B'): /* scroll current window backwards */
4730 wscrl(frame_win(current), -1);
4733 case CTRL('K'): /* toggle keypad mode for current */
4735 current->do_keypad = !current->do_keypad;
4736 keypad(current->wind, current->do_keypad);
4742 current->do_scroll = !current->do_scroll;
4743 scrollok(current->wind, current->do_scroll);
4747 #if HAVE_PUTWIN && HAVE_GETWIN
4748 case CTRL('W'): /* save and delete window */
4749 if ((current != 0) && (current == current->next)) {
4750 transient(current, "Will not save/delete ONLY window");
4752 } else if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0) {
4753 transient(current, "Can't open screen dump file");
4755 (void) putwin(frame_win(current), fp);
4758 current = delete_framed(current, TRUE);
4762 case CTRL('R'): /* restore window */
4763 if ((fp = fopen(DUMPFILE, "r")) == (FILE *) 0) {
4764 transient(current, "Can't open screen dump file");
4766 if ((neww = typeCalloc(FRAME, (size_t) 1)) != 0) {
4768 neww->next = current ? current->next : 0;
4769 neww->last = current;
4770 if (neww->last != 0)
4771 neww->last->next = neww;
4772 if (neww->next != 0)
4773 neww->next->last = neww;
4775 neww->wind = getwin(fp);
4777 wrefresh(neww->wind);
4779 failed("acs_and_scroll");
4787 case CTRL('X'): /* resize window */
4794 addstr("Use arrows to move cursor, anything else to mark new corner");
4797 getbegyx(current->wind, ul.y, ul.x);
4799 tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2);
4800 if (tmp == (pair *) 0) {
4805 getmaxyx(current->wind, lr.y, lr.x);
4808 outerbox(ul, lr, FALSE);
4809 wnoutrefresh(stdscr);
4811 /* strictly cosmetic hack for the test */
4812 getmaxyx(current->wind, my, mx);
4813 if (my > tmp->y - ul.y) {
4814 getyx(current->wind, lr.y, lr.x);
4815 wmove(current->wind, tmp->y - ul.y + 1, 0);
4816 wclrtobot(current->wind);
4817 wmove(current->wind, lr.y, lr.x);
4819 if (mx > tmp->x - ul.x)
4820 for (i = 0; i < my; i++) {
4821 wmove(current->wind, i, tmp->x - ul.x + 1);
4822 wclrtoeol(current->wind);
4824 wnoutrefresh(current->wind);
4826 memcpy(&lr, tmp, sizeof(pair));
4827 (void) wresize(current->wind, lr.y - ul.y + 0, lr.x - ul.x + 0);
4829 getbegyx(current->wind, ul.y, ul.x);
4830 getmaxyx(current->wind, lr.y, lr.x);
4833 outerbox(ul, lr, TRUE);
4834 wnoutrefresh(stdscr);
4836 wnoutrefresh(current->wind);
4842 #endif /* HAVE_WRESIZE */
4844 case KEY_F(10): /* undocumented --- use this to test area clears */
4845 selectcell(0, 0, LINES - 1, COLS - 1);
4851 newwin_move(current, -1, 0);
4854 newwin_move(current, 1, 0);
4857 newwin_move(current, 0, -1);
4860 newwin_move(current, 0, 1);
4868 getyx(frame_win(current), y, x);
4872 x = getmaxx(frame_win(current)) - 1;
4874 (void) mvwdelch(frame_win(current), y, x);
4884 waddch(current->wind, (chtype) c);
4889 newwin_report(current);
4890 usescr = frame_win(current);
4893 (!isQuit(c = wGetchar(usescr))
4897 while (current != 0)
4898 current = delete_framed(current, FALSE);
4900 scrollok(stdscr, TRUE); /* reset to driver's default */
4901 #ifdef NCURSES_MOUSE_VERSION
4902 mousemask(0, (mmask_t *) 0);
4909 /****************************************************************************
4913 ****************************************************************************/
4916 static int nap_msec = 1;
4918 static NCURSES_CONST char *mod[] =
4928 /*+-------------------------------------------------------------------------
4930 --------------------------------------------------------------------------*/
4932 wait_a_while(int msec GCC_UNUSED)
4942 else if (msec > 1000)
4943 sleep((unsigned) msec / 1000);
4947 } /* end of wait_a_while */
4949 /*+-------------------------------------------------------------------------
4951 --------------------------------------------------------------------------*/
4953 saywhat(NCURSES_CONST char *text)
4955 wmove(stdscr, LINES - 1, 0);
4957 if (text != 0 && *text != '\0') {
4958 waddstr(stdscr, text);
4959 waddstr(stdscr, "; ");
4961 waddstr(stdscr, "press any key to continue");
4962 } /* end of saywhat */
4964 /*+-------------------------------------------------------------------------
4965 mkpanel(rows,cols,tly,tlx) - alloc a win and panel and associate them
4966 --------------------------------------------------------------------------*/
4968 mkpanel(NCURSES_COLOR_T color, int rows, int cols, int tly, int tlx)
4973 if ((win = newwin(rows, cols, tly, tlx)) != 0) {
4974 if ((pan = new_panel(win)) == 0) {
4976 } else if (use_colors) {
4977 NCURSES_COLOR_T fg = (NCURSES_COLOR_T) ((color == COLOR_BLUE)
4980 NCURSES_COLOR_T bg = color;
4982 init_pair(color, fg, bg);
4983 wbkgdset(win, (attr_t) (COLOR_PAIR(color) | ' '));
4985 wbkgdset(win, A_BOLD | ' ');
4989 } /* end of mkpanel */
4991 /*+-------------------------------------------------------------------------
4993 --------------------------------------------------------------------------*/
4995 rmpanel(PANEL * pan)
4997 WINDOW *win = panel_window(pan);
5000 } /* end of rmpanel */
5002 /*+-------------------------------------------------------------------------
5004 --------------------------------------------------------------------------*/
5010 } /* end of pflush */
5012 /*+-------------------------------------------------------------------------
5014 --------------------------------------------------------------------------*/
5016 init_panel(WINDOW *win)
5020 for (y = 0; y < LINES - 1; y++) {
5021 for (x = 0; x < COLS; x++)
5022 wprintw(win, "%d", (y + x) % 10);
5027 fill_panel(PANEL * pan)
5029 WINDOW *win = panel_window(pan);
5030 const char *userptr = (const char *) panel_userptr(pan);
5031 int num = (userptr && *userptr) ? userptr[1] : '?';
5035 wprintw(win, "-pan%c-", num);
5038 for (y = 2; y < getmaxy(win) - 1; y++) {
5039 for (x = 1; x < getmaxx(win) - 1; x++) {
5041 waddch(win, UChar(num));
5046 #if USE_WIDEC_SUPPORT
5048 init_wide_panel(WINDOW *win)
5053 for (digit = 0; digit < 10; ++digit)
5054 make_fullwidth_digit(&temp[digit], digit);
5058 getyx(stdscr, y, x);
5059 digit = (y + x / 2) % 10;
5060 } while (wadd_wch(win, &temp[digit]) != ERR);
5064 fill_wide_panel(PANEL * pan)
5066 WINDOW *win = panel_window(pan);
5067 const char *userptr = (const char *) panel_userptr(pan);
5068 int num = (userptr && *userptr) ? userptr[1] : '?';
5072 wprintw(win, "-pan%c-", num);
5075 for (y = 2; y < getmaxy(win) - 1; y++) {
5076 for (x = 1; x < getmaxx(win) - 1; x++) {
5078 waddch(win, UChar(num));
5084 #define MAX_PANELS 5
5087 canned_panel(PANEL * px[MAX_PANELS + 1], NCURSES_CONST char *cmd)
5089 int which = cmd[1] - '0';
5094 hide_panel(px[which]);
5097 show_panel(px[which]);
5100 top_panel(px[which]);
5103 bottom_panel(px[which]);
5110 wait_a_while(nap_msec);
5114 demo_panels(void (*InitPanel) (WINDOW *), void (*FillPanel) (PANEL *))
5118 PANEL *px[MAX_PANELS + 1];
5120 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
5124 for (count = 0; count < 5; count++) {
5125 px[1] = mkpanel(COLOR_RED,
5130 set_panel_userptr(px[1], (NCURSES_CONST void *) "p1");
5132 px[2] = mkpanel(COLOR_GREEN,
5137 set_panel_userptr(px[2], (NCURSES_CONST void *) "p2");
5139 px[3] = mkpanel(COLOR_YELLOW,
5144 set_panel_userptr(px[3], (NCURSES_CONST void *) "p3");
5146 px[4] = mkpanel(COLOR_BLUE,
5151 set_panel_userptr(px[4], (NCURSES_CONST void *) "p4");
5153 px[5] = mkpanel(COLOR_MAGENTA,
5158 set_panel_userptr(px[5], (NCURSES_CONST void *) "p5");
5170 wait_a_while(nap_msec);
5172 saywhat("h3 s1 s2 s4 s5");
5173 move_panel(px[1], 0, 0);
5180 wait_a_while(nap_msec);
5182 canned_panel(px, "s1");
5183 canned_panel(px, "s2");
5186 move_panel(px[2], LINES / 3 + 1, COLS / 8);
5188 wait_a_while(nap_msec);
5190 canned_panel(px, "s3");
5193 move_panel(px[3], LINES / 4 + 1, COLS / 15);
5195 wait_a_while(nap_msec);
5197 canned_panel(px, "b3");
5198 canned_panel(px, "s4");
5199 canned_panel(px, "s5");
5200 canned_panel(px, "t3");
5201 canned_panel(px, "t1");
5202 canned_panel(px, "t2");
5203 canned_panel(px, "t3");
5204 canned_panel(px, "t4");
5206 for (itmp = 0; itmp < 6; itmp++) {
5207 WINDOW *w4 = panel_window(px[4]);
5208 WINDOW *w5 = panel_window(px[5]);
5211 wmove(w4, LINES / 8, 1);
5212 waddstr(w4, mod[itmp]);
5213 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
5214 wmove(w5, LINES / 6, 1);
5215 waddstr(w5, mod[itmp]);
5217 wait_a_while(nap_msec);
5220 wmove(w4, LINES / 6, 1);
5221 waddstr(w4, mod[itmp]);
5222 move_panel(px[5], LINES / 3 - 1, (itmp * 10) + 6);
5223 wmove(w5, LINES / 8, 1);
5224 waddstr(w5, mod[itmp]);
5226 wait_a_while(nap_msec);
5230 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
5232 wait_a_while(nap_msec);
5234 canned_panel(px, "t5");
5235 canned_panel(px, "t2");
5236 canned_panel(px, "t1");
5237 canned_panel(px, "d2");
5238 canned_panel(px, "h3");
5239 canned_panel(px, "d1");
5240 canned_panel(px, "d4");
5241 canned_panel(px, "d5");
5242 canned_panel(px, "d3");
5244 wait_a_while(nap_msec);
5253 #endif /* USE_LIBPANEL */
5255 /****************************************************************************
5259 ****************************************************************************/
5263 static bool pending_pan = FALSE;
5264 static bool show_panner_legend = TRUE;
5267 panner_legend(int line)
5269 static const char *const legend[] =
5271 "Use arrow keys (or U,D,L,R) to pan, ESC to quit, ! to shell-out.",
5272 "Use +,- (or j,k) to grow/shrink the panner vertically.",
5273 "Use <,> (or h,l) to grow/shrink the panner horizontally.",
5274 "Number repeats. Toggle legend:? filler:a timer:t scrollmark:s."
5276 int n = ((int) SIZEOF(legend) - (LINES - line));
5278 if (move(line, 0) != ERR) {
5279 if (show_panner_legend)
5280 printw("%s", legend[n]);
5282 return show_panner_legend;
5289 panner_h_cleanup(int from_y, int from_x, int to_x)
5291 if (!panner_legend(from_y))
5292 do_h_line(from_y, from_x, ' ', to_x);
5296 panner_v_cleanup(int from_y, int from_x, int to_y)
5298 if (!panner_legend(from_y))
5299 do_v_line(from_y, from_x, ' ', to_y);
5303 fill_pad(WINDOW *panpad, bool pan_lines, bool colored)
5306 unsigned gridcount = 0;
5310 fill = (chtype) COLOR_PAIR(1);
5313 wmove(panpad, 0, 0);
5314 for (y = 0; y < getmaxy(panpad); y++) {
5315 for (x = 0; x < getmaxx(panpad); x++) {
5316 if (y % GRIDSIZE == 0 && x % GRIDSIZE == 0) {
5317 if (y == 0 && x == 0)
5318 waddch(panpad, pan_lines ? ACS_ULCORNER : '+');
5320 waddch(panpad, pan_lines ? ACS_TTEE : '+');
5321 else if (y == 0 || x == 0)
5322 waddch(panpad, pan_lines ? ACS_LTEE : '+');
5324 waddch(panpad, (chtype) ((pan_lines ? 'a' : 'A') +
5325 (int) (gridcount++ % 26)) | fill);
5326 } else if (y % GRIDSIZE == 0)
5327 waddch(panpad, pan_lines ? ACS_HLINE : '-');
5328 else if (x % GRIDSIZE == 0)
5329 waddch(panpad, pan_lines ? ACS_VLINE : '|');
5331 waddch(panpad, ' ');
5338 int top_x, int top_y, int porty, int portx,
5339 int (*pgetc) (WINDOW *),
5342 #if HAVE_GETTIMEOFDAY
5343 struct timeval before, after;
5346 bool pan_lines = FALSE;
5347 bool scrollers = TRUE;
5350 int pxmax, pymax, lowend, highend, c;
5352 getmaxyx(pad, pymax, pxmax);
5353 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
5357 #ifdef NCURSES_VERSION
5359 * During shell-out, the user may have resized the window. Adjust
5360 * the port size of the pad to accommodate this. Ncurses automatically
5361 * resizes all of the normal windows to fit on the new screen.
5379 show_panner_legend = !show_panner_legend;
5380 panner_legend(LINES - 4);
5381 panner_legend(LINES - 3);
5382 panner_legend(LINES - 2);
5383 panner_legend(LINES - 1);
5386 pan_lines = !pan_lines;
5387 fill_pad(pad, pan_lines, colored);
5388 pending_pan = FALSE;
5391 #if HAVE_GETTIMEOFDAY
5395 panner_legend(LINES - 1);
5399 scrollers = !scrollers;
5402 /* Move the top-left corner of the pad, keeping the bottom-right
5405 case 'h': /* increase-columns: move left edge to left */
5409 panner_v_cleanup(top_y, top_x, porty);
5414 case 'j': /* decrease-lines: move top-edge down */
5418 panner_h_cleanup(top_y - 1, top_x - (top_x > 0), portx);
5423 case 'k': /* increase-lines: move top-edge up */
5428 panner_h_cleanup(top_y, top_x, portx);
5432 case 'l': /* decrease-columns: move left-edge to right */
5436 panner_v_cleanup(top_y - (top_y > 0), top_x - 1, porty);
5441 /* Move the bottom-right corner of the pad, keeping the top-left
5444 case KEY_IC: /* increase-columns: move right-edge to right */
5445 if (portx >= pxmax || portx >= COLS)
5448 panner_v_cleanup(top_y - (top_y > 0), portx - 1, porty);
5453 case KEY_IL: /* increase-lines: move bottom-edge down */
5454 if (porty >= pymax || porty >= LINES)
5457 panner_h_cleanup(porty - 1, top_x - (top_x > 0), portx);
5462 case KEY_DC: /* decrease-columns: move bottom edge up */
5467 panner_v_cleanup(top_y - (top_y > 0), portx, porty);
5471 case KEY_DL: /* decrease-lines */
5476 panner_h_cleanup(porty, top_x - (top_x > 0), portx);
5480 case KEY_LEFT: /* pan leftwards */
5487 case KEY_RIGHT: /* pan rightwards */
5488 if (basex + portx - (pymax > porty) < pxmax)
5494 case KEY_UP: /* pan upwards */
5501 case KEY_DOWN: /* pan downwards */
5502 if (basey + porty - (pxmax > portx) < pymax)
5517 basey = pymax - porty;
5527 MvAddCh(top_y - 1, top_x - 1, ACS_ULCORNER);
5528 do_v_line(top_y, top_x - 1, ACS_VLINE, porty);
5529 do_h_line(top_y - 1, top_x, ACS_HLINE, portx);
5531 if (scrollers && (pxmax > portx - 1)) {
5532 int length = (portx - top_x - 1);
5533 float ratio = ((float) length) / ((float) pxmax);
5535 lowend = (int) ((float) top_x + ((float) basex * ratio));
5536 highend = (int) ((float) top_x + ((float) (basex + length) * ratio));
5538 do_h_line(porty - 1, top_x, ACS_HLINE, lowend);
5539 if (highend < portx) {
5541 do_h_line(porty - 1, lowend, ' ', highend + 1);
5543 do_h_line(porty - 1, highend + 1, ACS_HLINE, portx);
5546 do_h_line(porty - 1, top_x, ACS_HLINE, portx);
5548 if (scrollers && (pymax > porty - 1)) {
5549 int length = (porty - top_y - 1);
5550 float ratio = ((float) length) / ((float) pymax);
5552 lowend = (int) ((float) top_y + ((float) basey * ratio));
5553 highend = (int) ((float) top_y + ((float) (basey + length) * ratio));
5555 do_v_line(top_y, portx - 1, ACS_VLINE, lowend);
5556 if (highend < porty) {
5558 do_v_line(lowend, portx - 1, ' ', highend + 1);
5560 do_v_line(highend + 1, portx - 1, ACS_VLINE, porty);
5563 do_v_line(top_y, portx - 1, ACS_VLINE, porty);
5565 MvAddCh(top_y - 1, portx - 1, ACS_URCORNER);
5566 MvAddCh(porty - 1, top_x - 1, ACS_LLCORNER);
5567 MvAddCh(porty - 1, portx - 1, ACS_LRCORNER);
5570 #if HAVE_GETTIMEOFDAY
5571 gettimeofday(&before, 0);
5573 wnoutrefresh(stdscr);
5578 porty - (pxmax > portx) - 1,
5579 portx - (pymax > porty) - 1);
5582 #if HAVE_GETTIMEOFDAY
5583 #define TIMEVAL2S(data) ((double) data.tv_sec + ((double) data.tv_usec / 1.0e6))
5586 gettimeofday(&after, 0);
5587 elapsed = (TIMEVAL2S(after) - TIMEVAL2S(before));
5588 move(LINES - 1, COLS - 12);
5589 printw("Secs: %2.03f", elapsed);
5596 ((c = pgetc(pad)) != KEY_EXIT);
5598 scrollok(stdscr, TRUE); /* reset to driver's default */
5602 padgetch(WINDOW *win)
5608 if ((pending_pan = (count > 0)) != FALSE) {
5610 pending_pan = (count != 0);
5613 switch (c = wGetchar(win)) {
5649 case ERR: /* FALLTHRU */
5655 if (c >= '0' && c <= '9') {
5656 count = count * 10 + (c - '0');
5670 #define PAD_HIGH 200
5671 #define PAD_WIDE 200
5674 demo_pad(bool colored)
5675 /* Demonstrate pads. */
5677 WINDOW *panpad = newpad(PAD_HIGH, PAD_WIDE);
5680 Cannot("cannot create requested pad");
5684 if (colored && use_colors) {
5685 init_pair(1, COLOR_BLACK, COLOR_GREEN);
5686 init_pair(2, COLOR_CYAN, COLOR_BLUE);
5687 wbkgd(panpad, (chtype) (COLOR_PAIR(2) | ' '));
5690 fill_pad(panpad, FALSE, colored);
5692 panner_legend(LINES - 4);
5693 panner_legend(LINES - 3);
5694 panner_legend(LINES - 2);
5695 panner_legend(LINES - 1);
5697 keypad(panpad, TRUE);
5699 /* Make the pad (initially) narrow enough that a trace file won't wrap.
5700 * We'll still be able to widen it during a test, since that's required
5701 * for testing boundaries.
5703 panner(panpad, 2, 2, LINES - 5, COLS - 15, padgetch, colored);
5710 /****************************************************************************
5712 * Tests from John Burnell's PDCurses tester
5714 ****************************************************************************/
5717 Continue(WINDOW *win)
5721 MvWAddStr(win, 10, 1, " Press any key to continue");
5727 flushinp_test(WINDOW *win)
5728 /* Input test, adapted from John Burnell's PDCurses tester */
5730 int w, h, bx, by, sw, sh, i;
5735 getmaxyx(win, h, w);
5736 getbegyx(win, by, bx);
5739 if ((subWin = subwin(win, sh, sw, by + h - sh - 2, bx + w - sw - 2)) == 0)
5744 init_pair(2, COLOR_CYAN, COLOR_BLUE);
5745 wbkgd(subWin, (chtype) (COLOR_PAIR(2) | ' '));
5748 (void) wattrset(subWin, A_BOLD);
5749 box(subWin, ACS_VLINE, ACS_HLINE);
5750 MvWAddStr(subWin, 2, 1, "This is a subwindow");
5754 * This used to set 'nocbreak()'. However, Alexander Lukyanov says that
5755 * it only happened to "work" on SVr4 because that implementation does not
5756 * emulate nocbreak+noecho mode, whereas ncurses does. To get the desired
5757 * test behavior, we're using 'cbreak()', which will allow a single
5758 * character to return without needing a newline. - T.Dickey 1997/10/11.
5761 MvWAddStr(win, 0, 1, "This is a test of the flushinp() call.");
5763 MvWAddStr(win, 2, 1, "Type random keys for 5 seconds.");
5764 MvWAddStr(win, 3, 1,
5765 "These should be discarded (not echoed) after the subwindow goes away.");
5768 for (i = 0; i < 5; i++) {
5769 MvWPrintw(subWin, 1, 1, "Time = %d", i);
5781 MvWAddStr(win, 2, 1,
5782 "If you were still typing when the window timer expired,");
5783 MvWAddStr(win, 3, 1,
5784 "or else you typed nothing at all while it was running,");
5785 MvWAddStr(win, 4, 1,
5786 "test was invalid. You'll see garbage or nothing at all. ");
5787 MvWAddStr(win, 6, 1, "Press a key");
5793 MvWAddStr(win, 12, 0,
5794 "If you see any key other than what you typed, flushinp() is broken.");
5803 "What you typed should now have been deleted; if not, wdelch() failed.");
5809 /****************************************************************************
5813 ****************************************************************************/
5821 menu_virtualize(int c)
5823 if (c == '\n' || c == KEY_EXIT)
5824 return (MAX_COMMAND + 1);
5826 return (REQ_SCR_ULINE);
5828 return (REQ_SCR_DLINE);
5829 else if (c == 'b' || c == KEY_NPAGE)
5830 return (REQ_SCR_UPAGE);
5831 else if (c == 'f' || c == KEY_PPAGE)
5832 return (REQ_SCR_DPAGE);
5833 else if (c == 'n' || c == KEY_DOWN)
5834 return (REQ_NEXT_ITEM);
5835 else if (c == 'p' || c == KEY_UP)
5836 return (REQ_PREV_ITEM);
5838 return (REQ_TOGGLE_ITEM);
5846 static CONST_MENUS char *animals[] =
5859 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5860 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs, Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5868 ITEM *items[SIZEOF(animals)];
5870 CONST_MENUS char **ap;
5871 int mrows, mcols, c;
5874 #ifdef NCURSES_MOUSE_VERSION
5875 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5877 MvAddStr(0, 0, "This is the menu test:");
5878 MvAddStr(2, 0, " Use up and down arrow to move the select bar.");
5879 MvAddStr(3, 0, " 'n' and 'p' act like arrows.");
5881 " 'b' and 'f' scroll up/down (page), 'u' and 'd' (line).");
5882 MvAddStr(5, 0, " Press return to exit.");
5885 for (ap = animals; *ap; ap++) {
5886 if ((*ip = new_item(*ap, "")) != 0)
5891 m = new_menu(items);
5893 set_menu_format(m, (SIZEOF(animals) + 1) / 2, 1);
5894 scale_menu(m, &mrows, &mcols);
5896 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
5897 set_menu_win(m, menuwin);
5898 keypad(menuwin, TRUE);
5901 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
5905 while ((c = menu_driver(m, menu_virtualize(wGetchar(menuwin)))) != E_UNKNOWN_COMMAND) {
5906 if (c == E_NOT_POSTED)
5908 if (c == E_REQUEST_DENIED)
5913 MvPrintw(LINES - 2, 0,
5914 "You chose: %s\n", item_name(current_item(m)));
5915 (void) addstr("Press any key to continue...");
5922 for (ip = items; *ip; ip++)
5924 #ifdef NCURSES_MOUSE_VERSION
5925 mousemask(0, (mmask_t *) 0);
5930 #define T_TBL(name) { #name, name }
5936 T_TBL(TRACE_DISABLE),
5939 T_TBL(TRACE_UPDATE),
5941 T_TBL(TRACE_CHARPUT),
5942 T_TBL(TRACE_ORDINARY),
5944 T_TBL(TRACE_VIRTPUT),
5945 T_TBL(TRACE_IEVENT),
5947 T_TBL(TRACE_ICALLS),
5948 T_TBL(TRACE_CCALLS),
5949 T_TBL(TRACE_DATABASE),
5951 T_TBL(TRACE_MAXIMUM),
5958 tracetrace(unsigned tlevel)
5965 for (n = 0; t_tbl[n].name != 0; n++)
5966 need += strlen(t_tbl[n].name) + 2;
5967 buf = typeMalloc(char, need);
5969 failed("tracetrace");
5971 sprintf(buf, "0x%02x = {", tlevel);
5973 sprintf(buf + strlen(buf), "%s, ", t_tbl[0].name);
5975 for (n = 1; t_tbl[n].name != 0; n++)
5976 if ((tlevel & t_tbl[n].mask) == t_tbl[n].mask) {
5977 strcat(buf, t_tbl[n].name);
5981 if (buf[strlen(buf) - 2] == ',')
5982 buf[strlen(buf) - 2] = '\0';
5983 return (strcat(buf, "}"));
5986 /* fake a dynamically reconfigurable menu using the 0th entry to deselect
5990 run_trace_menu(MENU * m)
5996 bool changed = FALSE;
5997 switch (menu_driver(m, menu_virtualize(wGetchar(menu_win(m))))) {
5998 case E_UNKNOWN_COMMAND:
6001 items = menu_items(m);
6002 i = current_item(m);
6003 if (i == items[0]) {
6004 if (item_value(i)) {
6005 for (p = items + 1; *p != 0; p++)
6006 if (item_value(*p)) {
6007 set_item_value(*p, FALSE);
6012 for (p = items + 1; *p != 0; p++)
6013 if (item_value(*p)) {
6014 set_item_value(items[0], FALSE);
6027 /* interactively set the trace level */
6030 ITEM *items[SIZEOF(t_tbl)];
6037 MvAddStr(0, 0, "Interactively set trace level:");
6038 MvAddStr(2, 0, " Press space bar to toggle a selection.");
6039 MvAddStr(3, 0, " Use up and down arrow to move the select bar.");
6040 MvAddStr(4, 0, " Press return to set the trace level.");
6041 MvPrintw(6, 0, "(Current trace level is %s)", tracetrace(_nc_tracing));
6045 for (n = 0; t_tbl[n].name != 0; n++) {
6046 if ((*ip = new_item(t_tbl[n].name, "")) != 0) {
6052 m = new_menu(items);
6054 set_menu_format(m, 0, 2);
6055 scale_menu(m, &mrows, &mcols);
6057 menu_opts_off(m, O_ONEVALUE);
6058 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
6059 set_menu_win(m, menuwin);
6060 keypad(menuwin, TRUE);
6063 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
6067 for (ip = menu_items(m); *ip; ip++) {
6068 unsigned mask = t_tbl[item_index(*ip)].mask;
6070 set_item_value(*ip, _nc_tracing == 0);
6071 else if ((mask & _nc_tracing) == mask)
6072 set_item_value(*ip, TRUE);
6075 while (run_trace_menu(m))
6079 for (ip = menu_items(m); *ip; ip++)
6080 if (item_value(*ip))
6081 newtrace |= t_tbl[item_index(*ip)].mask;
6083 Trace(("trace level interactively set to %s", tracetrace(_nc_tracing)));
6085 MvPrintw(LINES - 2, 0,
6086 "Trace level is %s\n", tracetrace(_nc_tracing));
6087 (void) addstr("Press any key to continue...");
6094 for (ip = items; *ip; ip++)
6098 #endif /* USE_LIBMENU */
6100 /****************************************************************************
6104 ****************************************************************************/
6107 make_label(int frow, int fcol, NCURSES_CONST char *label)
6109 FIELD *f = new_field(1, (int) strlen(label), frow, fcol, 0, 0);
6112 set_field_buffer(f, 0, label);
6113 set_field_opts(f, (int) ((unsigned) field_opts(f) & ~O_ACTIVE));
6119 make_field(int frow, int fcol, int rows, int cols, bool secure)
6121 FIELD *f = new_field(rows, cols, frow, fcol, 0, secure ? 1 : 0);
6124 set_field_back(f, A_UNDERLINE);
6125 set_field_userptr(f, (void *) 0);
6131 display_form(FORM * f)
6136 scale_form(f, &rows, &cols);
6138 if ((w = newwin(rows + 2, cols + 4, 0, 0)) != (WINDOW *) 0) {
6140 set_form_sub(f, derwin(w, rows, cols, 1, 2));
6143 if (post_form(f) != E_OK)
6149 erase_form(FORM * f)
6151 WINDOW *w = form_win(f);
6152 WINDOW *s = form_sub(f);
6162 edit_secure(FIELD * me, int c)
6164 int rows, cols, frow, fcol, nrow, nbuf;
6166 if (field_info(me, &rows, &cols, &frow, &fcol, &nrow, &nbuf) == E_OK
6168 char *source = field_buffer(me, 1);
6169 size_t have = (source ? strlen(source) : 0) + 1;
6170 size_t need = 80 + have;
6171 char *temp = malloc(need);
6175 strncpy(temp, source ? source : "", have + 1);
6176 len = (size_t) (char *) field_userptr(me);
6178 if (isgraph(c) && (len + 1) < sizeof(temp)) {
6179 temp[len++] = (char) c;
6181 set_field_buffer(me, 1, temp);
6201 case REQ_RIGHT_CHAR:
6203 c = 0; /* we don't want to do inline editing */
6208 set_field_buffer(me, 1, temp);
6215 set_field_buffer(me, 1, temp);
6220 set_field_userptr(me, (void *) len);
6228 form_virtualize(FORM * f, WINDOW *w)
6231 static const struct {
6235 { CTRL('A'), REQ_NEXT_CHOICE },
6236 { CTRL('B'), REQ_PREV_WORD },
6237 { CTRL('C'), REQ_CLR_EOL },
6238 { CTRL('D'), REQ_DOWN_FIELD },
6239 { CTRL('E'), REQ_END_FIELD },
6240 { CTRL('F'), REQ_NEXT_PAGE },
6241 { CTRL('G'), REQ_DEL_WORD },
6242 { CTRL('H'), REQ_DEL_PREV },
6243 { CTRL('I'), REQ_INS_CHAR },
6244 { CTRL('K'), REQ_CLR_EOF },
6245 { CTRL('L'), REQ_LEFT_FIELD },
6246 { CTRL('M'), REQ_NEW_LINE },
6247 { CTRL('N'), REQ_NEXT_FIELD },
6248 { CTRL('O'), REQ_INS_LINE },
6249 { CTRL('P'), REQ_PREV_FIELD },
6250 { CTRL('R'), REQ_RIGHT_FIELD },
6251 { CTRL('S'), REQ_BEG_FIELD },
6252 { CTRL('U'), REQ_UP_FIELD },
6253 { CTRL('V'), REQ_DEL_CHAR },
6254 { CTRL('W'), REQ_NEXT_WORD },
6255 { CTRL('X'), REQ_CLR_FIELD },
6256 { CTRL('Y'), REQ_DEL_LINE },
6257 { CTRL('Z'), REQ_PREV_CHOICE },
6258 { ESCAPE, MAX_FORM_COMMAND + 1 },
6259 { KEY_BACKSPACE, REQ_DEL_PREV },
6260 { KEY_DOWN, REQ_DOWN_CHAR },
6261 { KEY_END, REQ_LAST_FIELD },
6262 { KEY_HOME, REQ_FIRST_FIELD },
6263 { KEY_LEFT, REQ_LEFT_CHAR },
6264 { KEY_LL, REQ_LAST_FIELD },
6265 { KEY_NEXT, REQ_NEXT_FIELD },
6266 { KEY_NPAGE, REQ_NEXT_PAGE },
6267 { KEY_PPAGE, REQ_PREV_PAGE },
6268 { KEY_PREVIOUS, REQ_PREV_FIELD },
6269 { KEY_RIGHT, REQ_RIGHT_CHAR },
6270 { KEY_UP, REQ_UP_CHAR },
6271 { QUIT, MAX_FORM_COMMAND + 1 }
6275 static int mode = REQ_INS_MODE;
6276 int c = wGetchar(w);
6278 FIELD *me = current_field(f);
6279 bool current = TRUE;
6281 if (c == CTRL(']')) {
6282 if (mode == REQ_INS_MODE) {
6283 mode = REQ_OVL_MODE;
6285 mode = REQ_INS_MODE;
6289 for (n = 0; n < SIZEOF(lookup); n++) {
6290 if (lookup[n].code == c) {
6291 c = lookup[n].result;
6296 MvPrintw(0, COLS - 6, "(%s)", mode == REQ_INS_MODE ? "INS" : "OVL");
6299 * Force the field that the user is typing into to be in reverse video,
6300 * while the other fields are shown underlined.
6315 case REQ_LEFT_FIELD:
6317 case REQ_RIGHT_CHAR:
6321 current = (c < KEY_MAX);
6325 c = edit_secure(me, c);
6326 set_field_back(me, A_REVERSE);
6328 c = edit_secure(me, c);
6329 set_field_back(me, A_UNDERLINE);
6335 my_form_driver(FORM * form, int c)
6337 if (c == (MAX_FORM_COMMAND + 1)
6338 && form_driver(form, REQ_VALIDATION) == E_OK)
6346 #ifdef NCURSES_VERSION
6347 #define FIELDCHECK_CB(func) bool func(FIELD * fld, const void * data GCC_UNUSED)
6348 #define CHAR_CHECK_CB(func) bool func(int ch, const void *data GCC_UNUSED)
6350 #define FIELDCHECK_CB(func) int func(FIELD * fld, char * data GCC_UNUSED)
6351 #define CHAR_CHECK_CB(func) int func(int ch, char *data GCC_UNUSED)
6355 * Allow a middle initial, optionally with a '.' to end it.
6358 FIELDCHECK_CB(mi_field_check)
6360 char *s = field_buffer(fld, 0);
6364 for (n = 0; s[n] != '\0'; ++n) {
6371 } else if (isspace(UChar(s[n]))) {
6376 if (!isspace(UChar(s[n])))
6382 /* force the form to display a leading capital */
6383 if (islower(UChar(s[0]))) {
6384 s[0] = (char) toupper(UChar(s[0]));
6385 set_field_buffer(fld, 0, s);
6391 CHAR_CHECK_CB(mi_char_check)
6393 return ((isalpha(ch) || ch == '.') ? TRUE : FALSE);
6397 * Passwords should be at least 6 characters.
6400 FIELDCHECK_CB(pw_field_check)
6402 char *s = field_buffer(fld, 0);
6405 for (n = 0; s[n] != '\0'; ++n) {
6406 if (isspace(UChar(s[n]))) {
6415 CHAR_CHECK_CB(pw_char_check)
6417 return (isgraph(ch) ? TRUE : FALSE);
6425 FIELD *f[12], *secure;
6426 FIELDTYPE *fty_middle = new_fieldtype(mi_field_check, mi_char_check);
6427 FIELDTYPE *fty_passwd = new_fieldtype(pw_field_check, pw_char_check);
6428 int finished = 0, c;
6431 #ifdef NCURSES_MOUSE_VERSION
6432 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
6436 addstr("Defined edit/traversal keys: ^Q/ESC- exit form\n");
6437 addstr("^N -- go to next field ^P -- go to previous field\n");
6438 addstr("Home -- go to first field End -- go to last field\n");
6439 addstr("^L -- go to field to left ^R -- go to field to right\n");
6440 addstr("^U -- move upward to field ^D -- move downward to field\n");
6441 addstr("^W -- go to next word ^B -- go to previous word\n");
6442 addstr("^S -- go to start of field ^E -- go to end of field\n");
6443 addstr("^H -- delete previous char ^Y -- delete line\n");
6444 addstr("^G -- delete current word ^C -- clear to end of line\n");
6445 addstr("^K -- clear to end of field ^X -- clear field\n");
6446 addstr("Arrow keys move within a field as you would expect. ^] toggles overlay mode.");
6448 MvAddStr(4, 57, "Forms Entry Test");
6452 /* describe the form */
6453 memset(f, 0, sizeof(f));
6454 f[n++] = make_label(0, 15, "Sample Form");
6456 f[n++] = make_label(2, 0, "Last Name");
6457 f[n++] = make_field(3, 0, 1, 18, FALSE);
6458 set_field_type(f[n - 1], TYPE_ALPHA, 1);
6460 f[n++] = make_label(2, 20, "First Name");
6461 f[n++] = make_field(3, 20, 1, 12, FALSE);
6462 set_field_type(f[n - 1], TYPE_ALPHA, 1);
6464 f[n++] = make_label(2, 34, "Middle Name");
6465 f[n++] = make_field(3, 34, 1, 12, FALSE);
6466 set_field_type(f[n - 1], fty_middle);
6468 f[n++] = make_label(5, 0, "Comments");
6469 f[n++] = make_field(6, 0, 4, 46, FALSE);
6471 f[n++] = make_label(5, 20, "Password:");
6473 f[n++] = make_field(5, 30, 1, 9, TRUE);
6474 set_field_type(f[n - 1], fty_passwd);
6477 if ((form = new_form(f)) != 0) {
6483 nonl(); /* lets us read ^M's */
6485 switch (form_driver(form, c = form_virtualize(form, w))) {
6487 MvAddStr(5, 57, field_buffer(secure, 1));
6491 case E_UNKNOWN_COMMAND:
6492 finished = my_form_driver(form, c);
6504 for (c = 0; f[c] != 0; c++)
6506 free_fieldtype(fty_middle);
6507 free_fieldtype(fty_passwd);
6511 #ifdef NCURSES_MOUSE_VERSION
6512 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
6515 #endif /* USE_LIBFORM */
6517 /****************************************************************************
6521 ****************************************************************************/
6524 fillwin(WINDOW *win, char ch)
6529 getmaxyx(win, y1, x1);
6530 for (y = 0; y < y1; y++) {
6532 for (x = 0; x < x1; x++)
6533 waddch(win, UChar(ch));
6538 crosswin(WINDOW *win, char ch)
6543 getmaxyx(win, y1, x1);
6544 for (y = 0; y < y1; y++) {
6545 for (x = 0; x < x1; x++)
6546 if (((x > (x1 - 1) / 3) && (x <= (2 * (x1 - 1)) / 3))
6547 || (((y > (y1 - 1) / 3) && (y <= (2 * (y1 - 1)) / 3)))) {
6549 waddch(win, UChar(ch));
6554 #define OVERLAP_FLAVORS 5
6557 overlap_helpitem(int state, int item, char *message)
6559 int row = (item / 2);
6560 int col = ((item % 2) ? COLS / 2 : 0);
6562 move(LINES - 6 + row, col);
6563 printw("%c%c = %s", state == row ? '>' : ' ', 'a' + item, message);
6568 overlap_test_1_attr(WINDOW *win, int flavor, int col)
6570 NCURSES_PAIRS_T cpair = (NCURSES_PAIRS_T) (1 + (flavor * 2) + col);
6574 (void) wattrset(win, A_NORMAL);
6577 (void) wattrset(win, A_BOLD);
6580 init_pair(cpair, COLOR_BLUE, COLOR_WHITE);
6581 (void) wattrset(win, AttrArg(COLOR_PAIR(cpair), A_NORMAL));
6584 init_pair(cpair, COLOR_WHITE, COLOR_BLUE);
6585 (void) wattrset(win, AttrArg(COLOR_PAIR(cpair), A_BOLD));
6591 overlap_test_2_attr(WINDOW *win, int flavor, int col)
6593 NCURSES_PAIRS_T cpair = (NCURSES_PAIRS_T) (9 + (flavor * 2) + col);
6603 init_pair(cpair, COLOR_RED, COLOR_GREEN);
6604 wbkgdset(win, colored_chtype(' ', A_BLINK, cpair));
6607 wbkgdset(win, ' ' | A_NORMAL);
6613 overlap_help(int state, int flavors[OVERLAP_FLAVORS])
6618 const char *ths, *tht;
6622 state += OVERLAP_FLAVORS;
6623 state = state % OVERLAP_FLAVORS;
6624 assert(state >= 0 && state < OVERLAP_FLAVORS);
6626 for (item = 0; item < (2 * OVERLAP_FLAVORS); ++item) {
6629 ths = col ? "B" : "A";
6630 tht = col ? "A" : "B";
6635 sprintf(msg, "refresh %s, then %s, then doupdate.", ths, tht);
6643 overlap_test_1_attr(stdscr, flavors[row], col);
6644 sprintf(msg, "fill window %s with letter %s.", ths, ths);
6652 switch (flavors[row]) {
6654 sprintf(msg, "cross pattern in window %s.", ths);
6657 sprintf(msg, "draw box in window %s.", ths);
6660 sprintf(msg, "set background of window %s.", ths);
6663 sprintf(msg, "reset background of window %s.", ths);
6669 sprintf(msg, "clear window %s.", ths);
6673 switch (flavors[row]) {
6675 sprintf(msg, "overwrite %s onto %s.", ths, tht);
6678 sprintf(msg, "copywin(FALSE) %s onto %s.", ths, tht);
6681 sprintf(msg, "copywin(TRUE) %s onto %s.", ths, tht);
6684 sprintf(msg, "overlay %s onto %s.", ths, tht);
6689 overlap_helpitem(state, item, msg);
6690 (void) wattrset(stdscr, A_NORMAL);
6691 wbkgdset(stdscr, ' ' | A_NORMAL);
6694 printw("^Q/ESC = terminate test. Up/down/space select test variations (%d %d).",
6695 state, flavors[state]);
6701 overlap_test_0(WINDOW *a, WINDOW *b)
6711 overlap_test_1(int flavor, int col, WINDOW *a, char fill)
6713 overlap_test_1_attr(a, flavor, col);
6715 (void) wattrset(a, A_NORMAL);
6719 overlap_test_2(int flavor, int col, WINDOW *a, char fill)
6721 overlap_test_2_attr(a, flavor, col);
6730 /* done in overlap_test_2_attr */
6733 /* done in overlap_test_2_attr */
6739 overlap_test_3(WINDOW *a)
6746 overlap_test_4(int flavor, WINDOW *a, WINDOW *b)
6753 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), FALSE);
6756 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), TRUE);
6764 /* test effects of overlapping windows */
6769 int state, flavor[OVERLAP_FLAVORS];
6771 WINDOW *win1 = newwin(9, 20, 3, 3);
6772 WINDOW *win2 = newwin(9, 20, 9, 16);
6778 printw("This test shows the behavior of wnoutrefresh() with respect to\n");
6779 printw("the shared region of two overlapping windows A and B. The cross\n");
6780 printw("pattern in each window does not overlap the other.\n");
6782 memset(flavor, 0, sizeof(flavor));
6783 state = overlap_help(0, flavor);
6785 while (!isQuit(ch = Getchar()))
6787 case 'a': /* refresh window A first, then B */
6788 overlap_test_0(win1, win2);
6791 case 'b': /* refresh window B first, then A */
6792 overlap_test_0(win2, win1);
6795 case 'c': /* fill window A so it's visible */
6796 overlap_test_1(flavor[1], 0, win1, 'A');
6799 case 'd': /* fill window B so it's visible */
6800 overlap_test_1(flavor[1], 1, win2, 'B');
6803 case 'e': /* cross test pattern in window A */
6804 overlap_test_2(flavor[2], 0, win1, 'A');
6807 case 'f': /* cross test pattern in window A */
6808 overlap_test_2(flavor[2], 1, win2, 'B');
6811 case 'g': /* clear window A */
6812 overlap_test_3(win1);
6815 case 'h': /* clear window B */
6816 overlap_test_3(win2);
6819 case 'i': /* overwrite A onto B */
6820 overlap_test_4(flavor[4], win1, win2);
6823 case 'j': /* overwrite B onto A */
6824 overlap_test_4(flavor[4], win2, win1);
6829 state = overlap_help(state + 1, flavor);
6834 state = overlap_help(state - 1, flavor);
6839 state = overlap_help(state, flavor);
6843 state = overlap_help(state, flavor);
6858 /****************************************************************************
6862 ****************************************************************************/
6865 do_single_test(const char c)
6866 /* perform a single specified test */
6873 #if USE_WIDEC_SUPPORT
6883 #if USE_WIDEC_SUPPORT
6891 Cannot("does not support color.");
6896 #if USE_WIDEC_SUPPORT
6899 Cannot("does not support color.");
6907 Cannot("does not support color.");
6908 else if (!can_change_color())
6909 Cannot("has hardwired color values.");
6919 #if USE_WIDEC_SUPPORT
6930 #if USE_WIDEC_SUPPORT
6938 demo_panels(init_panel, fill_panel);
6942 #if USE_WIDEC_SUPPORT && USE_LIBPANEL
6944 demo_panels(init_wide_panel, fill_wide_panel);
6953 flushinp_test(stdscr);
6957 test_sgr_attributes();
6984 #if USE_LIBMENU && defined(TRACE)
7003 static const char *const tbl[] =
7005 "Usage: ncurses [options]"
7008 #ifdef NCURSES_VERSION
7009 ," -a f,b set default-colors (assumed white-on-black)"
7010 ," -d use default-colors if terminal supports them"
7013 ," -E call use_env(FALSE) to ignore $LINES and $COLUMNS"
7016 ," -e fmt specify format for soft-keys test (e)"
7019 ," -f rip-off footer line (can repeat)"
7020 ," -h rip-off header line (can repeat)"
7022 ," -m do not use colors"
7023 ," -p file rgb values to use in 'd' rather than ncurses's builtin"
7025 ," -s msec specify nominal time for panel-demo (default: 1, to hold)"
7027 #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20120714) && !defined(__MINGW32__)
7028 ," -T call use_tioctl(TRUE) to allow SIGWINCH to override environment"
7031 ," -t mask specify default trace-level (may toggle with ^T)"
7033 ," -x use xterm-compatible control for reading color palette"
7036 for (n = 0; n < SIZEOF(tbl); n++)
7037 fprintf(stderr, "%s\n", tbl[n]);
7038 ExitProgram(EXIT_FAILURE);
7042 set_terminal_modes(void)
7047 scrollok(stdscr, TRUE);
7048 idlok(stdscr, TRUE);
7049 keypad(stdscr, TRUE);
7054 announce_sig(int sig)
7056 (void) fprintf(stderr, "Handled signal %d\r\n", sig);
7062 rip_footer(WINDOW *win, int cols)
7064 wbkgd(win, A_REVERSE);
7067 wprintw(win, "footer: window %p, %d columns", (void *) win, cols);
7073 rip_header(WINDOW *win, int cols)
7075 wbkgd(win, A_REVERSE);
7078 wprintw(win, "header: window %p, %d columns", (void *) win, cols);
7082 #endif /* HAVE_RIPOFFLINE */
7090 (void) puts("This is the ncurses main menu");
7091 (void) puts("a = keyboard and mouse input test");
7092 #if USE_WIDEC_SUPPORT
7093 (void) puts("A = wide-character keyboard and mouse input test");
7095 (void) puts("b = character attribute test");
7096 #if USE_WIDEC_SUPPORT
7097 (void) puts("B = wide-character attribute test");
7099 (void) puts("c = color test pattern");
7100 #if USE_WIDEC_SUPPORT
7101 (void) puts("C = color test pattern using wide-character calls");
7104 (void) puts("d = edit RGB color values");
7106 (void) puts("e = exercise soft keys");
7107 #if USE_WIDEC_SUPPORT
7108 (void) puts("E = exercise soft keys using wide-characters");
7111 (void) puts("f = display ACS characters");
7112 #if USE_WIDEC_SUPPORT
7113 (void) puts("F = display Wide-ACS characters");
7115 (void) puts("g = display windows and scrolling");
7116 (void) puts("i = test of flushinp()");
7117 (void) puts("k = display character attributes");
7119 (void) puts("m = menu code test");
7122 (void) puts("o = exercise panels library");
7123 #if USE_WIDEC_SUPPORT
7124 (void) puts("O = exercise panels with wide-characters");
7127 (void) puts("p = exercise pad features");
7128 (void) puts("P = exercise pad features, using color");
7129 (void) puts("q = quit");
7131 (void) puts("r = exercise forms code");
7133 (void) puts("s = overlapping-refresh test");
7134 #if USE_LIBMENU && defined(TRACE)
7135 (void) puts("t = set trace level");
7137 (void) puts("? = repeat this command summary");
7139 (void) fputs("> ", stdout);
7140 (void) fflush(stdout); /* necessary under SVr4 curses */
7143 * This used to be an 'fgets()' call (until 1996/10). However with
7144 * some runtime libraries, mixing stream I/O and 'read()' causes the
7145 * input stream to be flushed when switching between the two.
7150 if (read(fileno(stdin), &ch, (size_t) 1) <= 0) {
7154 } else if (command == 0 && !isspace(UChar(ch))) {
7156 } else if (ch == '\n' || ch == '\r') {
7157 if ((command == 'd') && !top) {
7158 (void) fputs("Do not nest test-d\n", stdout);
7163 (void) fputs("> ", stdout);
7164 (void) fflush(stdout);
7168 if (do_single_test(command)) {
7170 * This may be overkill; it's intended to reset everything back
7171 * to the initial terminal modes so that tests don't get in
7175 set_terminal_modes();
7180 if (command == '?') {
7181 (void) puts("This is the ncurses capability tester.");
7183 puts("You may select a test from the main menu by typing the");
7185 puts("key letter of the choice (the letter to left of the =)");
7187 puts("at the > prompt. Type `q' to exit.");
7195 /*+-------------------------------------------------------------------------
7197 --------------------------------------------------------------------------*/
7200 main(int argc, char *argv[])
7204 #ifdef NCURSES_VERSION
7205 int default_fg = COLOR_WHITE;
7206 int default_bg = COLOR_BLACK;
7207 bool assumed_colors = FALSE;
7208 bool default_colors = FALSE;
7210 char *palette_file = 0;
7211 bool monochrome = FALSE;
7212 bool xterm_colors = FALSE;
7214 setlocale(LC_ALL, "");
7216 while ((c = getopt(argc, argv, "a:dEe:fhmp:s:Tt:x")) != -1) {
7218 #ifdef NCURSES_VERSION
7220 assumed_colors = TRUE;
7221 switch (sscanf(optarg, "%d,%d", &default_fg, &default_bg)) {
7223 default_fg = COLOR_WHITE;
7226 default_bg = COLOR_BLACK;
7231 default_colors = TRUE;
7240 my_e_param = atoi(optarg);
7241 #ifdef NCURSES_VERSION
7242 if (my_e_param > 3) /* allow extended layouts */
7251 ripoffline(-1, rip_footer);
7254 ripoffline(1, rip_header);
7256 #endif /* HAVE_RIPOFFLINE */
7261 palette_file = optarg;
7265 nap_msec = (int) atol(optarg);
7268 #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20120714) && !defined(__MINGW32__)
7275 save_trace = (unsigned) strtol(optarg, 0, 0);
7279 xterm_colors = TRUE;
7287 * If there's no menus (unlikely for ncurses!), then we'll have to set
7288 * tracing on initially, just in case the user wants to test something that
7289 * doesn't involve wGetchar.
7292 /* enable debugging */
7296 if (!isatty(fileno(stdin)))
7298 #endif /* USE_LIBMENU */
7302 /* tell it we're going to play with soft keys */
7303 slk_init(my_e_param);
7307 /* set up null signal catcher so we can see what interrupts to getch do */
7308 signal(SIGUSR1, announce_sig);
7311 /* we must initialize the curses data structure only once */
7315 set_terminal_modes();
7318 /* tests, in general, will want these modes */
7319 use_colors = (bool) (monochrome ? FALSE : has_colors());
7323 #ifdef NCURSES_VERSION_PATCH
7324 max_colors = COLORS; /* was > 16 ? 16 : COLORS */
7325 #if HAVE_USE_DEFAULT_COLORS
7326 if (default_colors) {
7327 use_default_colors();
7330 #if HAVE_ASSUME_DEFAULT_COLORS
7332 assume_default_colors(default_fg, default_bg);
7335 #else /* normal SVr4 curses */
7336 max_colors = COLORS; /* was > 8 ? 8 : COLORS */
7338 max_pairs = COLOR_PAIRS; /* was > 256 ? 256 : COLOR_PAIRS */
7340 if (can_change_color()) {
7341 init_all_colors(xterm_colors, palette_file);
7346 * Return to terminal mode, so we're guaranteed of being able to
7347 * select terminal commands even if the capabilities are wrong.
7351 #if HAVE_CURSES_VERSION
7352 (void) printf("Welcome to %s. Press ? for help.\n", curses_version());
7353 #elif defined(NCURSES_VERSION_MAJOR) && defined(NCURSES_VERSION_MINOR) && defined(NCURSES_VERSION_PATCH)
7354 (void) printf("Welcome to ncurses %d.%d.%d. Press ? for help.\n",
7355 NCURSES_VERSION_MAJOR,
7356 NCURSES_VERSION_MINOR,
7357 NCURSES_VERSION_PATCH);
7359 (void) puts("Welcome to ncurses. Press ? for help.");
7364 ExitProgram(EXIT_SUCCESS);
7367 /* ncurses.c ends here */