1 /****************************************************************************
2 * Copyright (c) 1998-2013,2014 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
27 ****************************************************************************/
28 /****************************************************************************
31 ncurses.c --- ncurses library exerciser
37 An interactive test module for the ncurses library.
40 Author: Eric S. Raymond <esr@snark.thyrsus.com> 1993
41 Thomas E. Dickey (beginning revision 1.27 in 1996).
43 $Id: ncurses.c,v 1.414 2014/08/02 23:10:26 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)
641 memset(flags, FALSE, NUM_GETCH_FLAGS);
642 flags[UChar('k')] = (win == stdscr);
643 flags[UChar('m')] = TRUE;
645 setup_getch(win, flags);
649 wgetch_help(WINDOW *win, GetchFlags flags)
651 static const char *help[] =
653 "e -- toggle echo mode"
654 ,"g -- triggers a getstr test"
655 ,"k -- toggle keypad/literal mode"
656 ,"m -- toggle meta (7-bit/8-bit) mode"
659 ,"w -- create a new window"
661 ,"z -- suspend this process"
665 unsigned chk = ((SIZEOF(help) + 1) / 2);
670 printw("Type any key to see its %s value. Also:\n",
671 flags['k'] ? "keypad" : "literal");
672 for (n = 0; n < SIZEOF(help); ++n) {
673 int row = 1 + (int) (n % chk);
674 int col = (n >= chk) ? COLS / 2 : 0;
675 int flg = ((strstr(help[n], "toggle") != 0)
676 && (flags[UChar(*help[n])] != FALSE));
679 MvPrintw(row, col, "%s", help[n]);
690 wgetch_wrap(WINDOW *win, int first_y)
692 int last_y = getmaxy(win) - 1;
693 int y = getcury(win) + 1;
701 #if defined(KEY_RESIZE) && HAVE_WRESIZE
707 static WINSTACK *winstack = 0;
708 static unsigned len_winstack = 0;
721 remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win)
723 unsigned need = (level + 1) * 2;
725 assert(level < (unsigned) COLS);
729 winstack = typeMalloc(WINSTACK, len_winstack);
730 } else if (need >= len_winstack) {
732 winstack = typeRealloc(WINSTACK, len_winstack, winstack);
735 failed("remember_boxes");
736 winstack[level].text = txt_win;
737 winstack[level].frame = box_win;
740 #if USE_SOFTKEYS && (defined(NCURSES_VERSION_PATCH) && NCURSES_VERSION_PATCH < 20071229) && NCURSES_EXT_FUNCS
744 /* this chunk is now done in resize_term() */
751 #define slk_repaint() /* nothing */
754 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
756 * For wgetch_test(), we create pairs of windows - one for a box, one for text.
757 * Resize both and paint the box in the parent.
760 resize_boxes(unsigned level, WINDOW *win)
764 int high = LINES - base;
768 wnoutrefresh(stdscr);
772 for (n = 0; n < level; ++n) {
773 wresize(winstack[n].frame, high, wide);
774 wresize(winstack[n].text, high - 2, wide - 2);
777 werase(winstack[n].text);
778 box(winstack[n].frame, 0, 0);
779 wnoutrefresh(winstack[n].frame);
780 wprintw(winstack[n].text,
782 getmaxy(winstack[n].text),
783 getmaxx(winstack[n].text));
784 wnoutrefresh(winstack[n].text);
785 if (winstack[n].text == win)
790 #endif /* resize_boxes */
792 #define forget_boxes() /* nothing */
793 #define remember_boxes(level,text,frame) /* nothing */
797 * Return-code is OK/ERR or a keyname.
802 return ((code == OK) ? "OK" : ((code == ERR) ? "ERR" : keyname(code)));
806 wgetch_test(unsigned level, WINDOW *win, int delay)
809 int first_y, first_x;
813 bool blocking = (delay < 0);
815 init_getch(win, flags);
816 wtimeout(win, delay);
817 getyx(win, first_y, first_x);
819 wgetch_help(win, flags);
820 wsetscrreg(win, first_y, getmaxy(win) - 1);
824 while ((c = wGetchar(win)) == ERR) {
827 (void) wprintw(win, "%05d: input error", incount);
830 (void) wprintw(win, "%05d: input timed out", incount);
832 wgetch_wrap(win, first_y);
834 if (c == ERR && blocking) {
836 wgetch_wrap(win, first_y);
837 } else if (isQuit(c)) {
839 } else if (c == 'e') {
840 flags[UChar('e')] = !flags[UChar('e')];
841 setup_getch(win, flags);
842 wgetch_help(win, flags);
843 } else if (c == 'g') {
844 waddstr(win, "getstr test: ");
846 c = wgetnstr(win, buf, sizeof(buf) - 1);
848 wprintw(win, "I saw %d characters:\n\t`%s' (%s).",
849 (int) strlen(buf), buf,
852 wgetch_wrap(win, first_y);
853 } else if (c == 'k') {
854 flags[UChar('k')] = !flags[UChar('k')];
855 setup_getch(win, flags);
856 wgetch_help(win, flags);
857 } else if (c == 'm') {
858 flags[UChar('m')] = !flags[UChar('m')];
859 setup_getch(win, flags);
860 wgetch_help(win, flags);
861 } else if (c == 's') {
863 } else if (c == 'w') {
864 int high = getmaxy(win) - 1 - first_y + 1;
865 int wide = getmaxx(win) - first_x;
867 int new_y = first_y + getbegy(win);
868 int new_x = first_x + getbegx(win);
870 getyx(win, old_y, old_x);
871 if (high > 2 && wide > 2) {
872 WINDOW *wb = newwin(high, wide, new_y, new_x);
873 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
878 remember_boxes(level, wi, wb);
879 wgetch_test(level + 1, wi, delay);
883 wgetch_help(win, flags);
884 wmove(win, old_y, old_x);
890 } else if (c == 'z') {
891 kill(getpid(), SIGTSTP);
894 wprintw(win, "Key pressed: %04o ", c);
895 #ifdef NCURSES_MOUSE_VERSION
896 if (c == KEY_MOUSE) {
899 #endif /* NCURSES_MOUSE_VERSION */
901 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
902 if (c == KEY_RESIZE) {
903 resize_boxes(level, win);
906 (void) waddstr(win, keyname(c));
907 } else if (c >= 0x80) {
908 unsigned c2 = (unsigned) c;
909 #if !(defined(NCURSES_VERSION) || defined(_XOPEN_CURSES))
910 /* at least Solaris SVR4 curses breaks unctrl(128), etc. */
914 (void) wprintw(win, "%c", UChar(c));
915 else if (c2 != UChar(c))
916 (void) wprintw(win, "M-%s", unctrl(c2));
918 (void) wprintw(win, "%s", unctrl(c2));
919 waddstr(win, " (high-half character)");
922 (void) wprintw(win, "%c (ASCII printable character)", c);
924 (void) wprintw(win, "%s (ASCII control character)",
927 wgetch_wrap(win, first_y);
934 init_getch(win, flags);
938 begin_getch_test(void)
945 #ifdef NCURSES_MOUSE_VERSION
946 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
949 (void) printw("Delay in 10ths of a second (<CR> for blocking input)? ");
951 getnstr(buf, sizeof(buf) - 1);
955 if (isdigit(UChar(buf[0]))) {
956 delay = atoi(buf) * 100;
966 finish_getch_test(void)
968 #ifdef NCURSES_MOUSE_VERSION
969 mousemask(0, (mmask_t *) 0);
980 int delay = begin_getch_test();
983 wgetch_test(0, stdscr, delay);
989 #if USE_WIDEC_SUPPORT
991 * For wget_wch_test(), we create pairs of windows - one for a box, one for text.
992 * Resize both and paint the box in the parent.
994 #if defined(KEY_RESIZE) && HAVE_WRESIZE
996 resize_wide_boxes(unsigned level, WINDOW *win)
1000 int high = LINES - base;
1004 wnoutrefresh(stdscr);
1008 for (n = 0; n < level; ++n) {
1009 wresize(winstack[n].frame, high, wide);
1010 wresize(winstack[n].text, high - 2, wide - 2);
1013 werase(winstack[n].text);
1014 box_set(winstack[n].frame, 0, 0);
1015 wnoutrefresh(winstack[n].frame);
1016 wprintw(winstack[n].text,
1018 getmaxy(winstack[n].text),
1019 getmaxx(winstack[n].text));
1020 wnoutrefresh(winstack[n].text);
1021 if (winstack[n].text == win)
1026 #endif /* KEY_RESIZE */
1029 wcstos(const wchar_t *src)
1033 const wchar_t *tmp = src;
1034 #ifndef state_unused
1038 reset_wchars(state);
1039 if ((need = (int) count_wchars(tmp, 0, &state)) > 0) {
1040 unsigned have = (unsigned) need;
1041 if ((result = typeCalloc(char, have + 1)) != 0) {
1043 if (trans_wchars(result, tmp, have, &state) != have) {
1055 wget_wch_test(unsigned level, WINDOW *win, int delay)
1057 wchar_t wchar_buf[BUFSIZ];
1058 wint_t wint_buf[BUFSIZ];
1059 int first_y, first_x;
1063 bool blocking = (delay < 0);
1067 init_getch(win, flags);
1068 wtimeout(win, delay);
1069 getyx(win, first_y, first_x);
1071 wgetch_help(win, flags);
1072 wsetscrreg(win, first_y, getmaxy(win) - 1);
1073 scrollok(win, TRUE);
1076 while ((code = wGet_wchar(win, &c)) == ERR) {
1079 (void) wprintw(win, "%05d: input error", incount);
1082 (void) wprintw(win, "%05d: input timed out", incount);
1084 wgetch_wrap(win, first_y);
1086 if (code == ERR && blocking) {
1087 wprintw(win, "ERR");
1088 wgetch_wrap(win, first_y);
1089 } else if (isQuit((int) c)) {
1091 } else if (c == 'e') {
1092 flags[UChar('e')] = !flags[UChar('e')];
1093 setup_getch(win, flags);
1094 wgetch_help(win, flags);
1095 } else if (c == 'g') {
1096 waddstr(win, "getstr test: ");
1098 code = wgetn_wstr(win, wint_buf, BUFSIZ - 1);
1101 wprintw(win, "wgetn_wstr returns an error.");
1104 for (n = 0; (wchar_buf[n] = (wchar_t) wint_buf[n]) != 0; ++n) {
1107 if ((temp = wcstos(wchar_buf)) != 0) {
1108 wprintw(win, "I saw %d characters:\n\t`%s'.",
1109 (int) wcslen(wchar_buf), temp);
1112 wprintw(win, "I saw %d characters (cannot convert).",
1113 (int) wcslen(wchar_buf));
1117 wgetch_wrap(win, first_y);
1118 } else if (c == 'k') {
1119 flags[UChar('k')] = !flags[UChar('k')];
1120 setup_getch(win, flags);
1121 wgetch_help(win, flags);
1122 } else if (c == 'm') {
1123 flags[UChar('m')] = !flags[UChar('m')];
1124 setup_getch(win, flags);
1125 wgetch_help(win, flags);
1126 } else if (c == 's') {
1128 } else if (c == 'w') {
1129 int high = getmaxy(win) - 1 - first_y + 1;
1130 int wide = getmaxx(win) - first_x;
1132 int new_y = first_y + getbegy(win);
1133 int new_x = first_x + getbegx(win);
1135 getyx(win, old_y, old_x);
1136 if (high > 2 && wide > 2) {
1137 WINDOW *wb = newwin(high, wide, new_y, new_x);
1138 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
1143 remember_boxes(level, wi, wb);
1144 wget_wch_test(level + 1, wi, delay);
1148 wgetch_help(win, flags);
1149 wmove(win, old_y, old_x);
1154 } else if (c == 'z') {
1155 kill(getpid(), SIGTSTP);
1158 wprintw(win, "Key pressed: %04o ", (int) c);
1159 #ifdef NCURSES_MOUSE_VERSION
1160 if (c == KEY_MOUSE) {
1163 #endif /* NCURSES_MOUSE_VERSION */
1164 if (code == KEY_CODE_YES) {
1165 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1166 if (c == KEY_RESIZE) {
1167 resize_wide_boxes(level, win);
1170 (void) waddstr(win, keyname((wchar_t) c));
1172 (void) waddstr(win, key_name((wchar_t) c));
1173 if (c < 256 && iscntrl(c)) {
1174 (void) wprintw(win, " (control character)");
1176 (void) wprintw(win, " = %#x (printable character)",
1180 wgetch_wrap(win, first_y);
1187 init_getch(win, flags);
1193 int delay = begin_getch_test();
1196 wget_wch_test(0, stdscr, delay);
1198 finish_getch_test();
1203 /****************************************************************************
1205 * Character attributes test
1207 ****************************************************************************/
1209 #if HAVE_SETUPTERM || HAVE_TGETENT
1210 #define get_ncv() TIGETNUM("ncv","NC")
1211 #define get_xmc() TIGETNUM("xmc","sg")
1213 #define get_ncv() -1
1214 #define get_xmc() -1
1221 static int first = TRUE;
1222 static chtype result = 0;
1228 char *area_pointer = parsed;
1230 tgetent(buffer, getenv("TERM"));
1233 if (TIGETSTR("smso", "so"))
1234 result |= A_STANDOUT;
1235 if (TIGETSTR("smul", "us"))
1236 result |= A_UNDERLINE;
1237 if (TIGETSTR("rev", "mr"))
1238 result |= A_REVERSE;
1239 if (TIGETSTR("blink", "mb"))
1241 if (TIGETSTR("dim", "mh"))
1243 if (TIGETSTR("bold", "md"))
1245 if (TIGETSTR("smacs", "ac"))
1246 result |= A_ALTCHARSET;
1252 #define termattrs() my_termattrs()
1255 #define ATTRSTRING_1ST 32 /* ' ' */
1256 #define ATTRSTRING_END 126 /* '~' */
1258 #define COL_ATTRSTRING 25
1259 #define MARGIN_4_ATTRS (COL_ATTRSTRING + 8)
1260 #define LEN_ATTRSTRING (COLS - MARGIN_4_ATTRS)
1261 #define MAX_ATTRSTRING (ATTRSTRING_END + 1 - ATTRSTRING_1ST)
1263 static char attr_test_string[MAX_ATTRSTRING + 1];
1266 attr_legend(WINDOW *helpwin)
1271 MvWPrintw(helpwin, row++, col,
1273 MvWPrintw(helpwin, row++, col,
1276 MvWPrintw(helpwin, row++, col,
1277 "Modify the test strings:");
1278 MvWPrintw(helpwin, row++, col,
1279 " A digit sets gaps on each side of displayed attributes");
1280 MvWPrintw(helpwin, row++, col,
1281 " </> shifts the text left/right. ");
1283 MvWPrintw(helpwin, row++, col,
1286 MvWPrintw(helpwin, row++, col,
1287 " f/F/b/F toggle foreground/background background color");
1288 MvWPrintw(helpwin, row++, col,
1289 " t/T toggle text/background color attribute");
1291 MvWPrintw(helpwin, row++, col,
1292 " a/A toggle ACS (alternate character set) mapping");
1293 MvWPrintw(helpwin, row, col,
1294 " v/V toggle video attribute to combine with each line");
1295 #if USE_WIDEC_SUPPORT
1296 MvWPrintw(helpwin, row, col,
1297 " w/W toggle normal/wide (double-width) test-characters");
1302 show_color_attr(int fg, int bg, int tx)
1305 printw(" Colors (fg %d, bg %d", fg, bg);
1307 printw(", text %d", tx);
1313 cycle_color_attr(int ch, NCURSES_COLOR_T *fg, NCURSES_COLOR_T *bg, NCURSES_COLOR_T *tx)
1320 *fg = (NCURSES_COLOR_T) (*fg + 1);
1323 *fg = (NCURSES_COLOR_T) (*fg - 1);
1326 *bg = (NCURSES_COLOR_T) (*bg + 1);
1329 *bg = (NCURSES_COLOR_T) (*bg - 1);
1332 *tx = (NCURSES_COLOR_T) (*tx + 1);
1335 *tx = (NCURSES_COLOR_T) (*tx - 1);
1343 *fg = (NCURSES_COLOR_T) min_colors;
1344 if (*fg < min_colors)
1345 *fg = (NCURSES_COLOR_T) (COLORS - 1);
1347 *bg = (NCURSES_COLOR_T) min_colors;
1348 if (*bg < min_colors)
1349 *bg = (NCURSES_COLOR_T) (COLORS - 1);
1353 *tx = (NCURSES_COLOR_T) (COLORS - 1);
1362 adjust_attr_string(int adjust)
1364 char save = attr_test_string[0];
1365 int first = ((int) UChar(save)) + adjust;
1368 if (first >= ATTRSTRING_1ST) {
1369 for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
1370 if (k > ATTRSTRING_END)
1372 attr_test_string[j] = (char) k;
1373 if (((k + 1 - first) % 5) == 0) {
1374 if (++j >= MAX_ATTRSTRING)
1376 attr_test_string[j] = ' ';
1379 if ((LEN_ATTRSTRING - j) > 5) {
1380 attr_test_string[0] = save;
1381 adjust_attr_string(adjust - 1);
1383 while (j < MAX_ATTRSTRING)
1384 attr_test_string[j++] = ' ';
1385 attr_test_string[j] = '\0';
1391 * Prefer the right-end of the string for starting, since that maps to the
1392 * VT100 line-drawing.
1395 default_attr_string(void)
1397 int result = (ATTRSTRING_END - LEN_ATTRSTRING);
1398 result += (LEN_ATTRSTRING / 5);
1399 if (result < ATTRSTRING_1ST)
1400 result = ATTRSTRING_1ST;
1405 init_attr_string(void)
1407 attr_test_string[0] = (char) default_attr_string();
1408 adjust_attr_string(0);
1412 show_attr(WINDOW *win, int row, int skip, bool arrow, chtype attr, const char *name)
1414 int ncv = get_ncv();
1415 chtype test = attr & (chtype) (~A_ALTCHARSET);
1418 MvPrintw(row, 5, "-->");
1419 MvPrintw(row, 8, "%s mode:", name);
1420 MvPrintw(row, COL_ATTRSTRING - 1, "|");
1422 printw("%*s", skip, " ");
1424 * Just for testing, write text using the alternate character set one
1425 * character at a time (to pass its rendition directly), and use the
1426 * string operation for the other attributes.
1430 if (attr & A_ALTCHARSET) {
1434 for (s = attr_test_string; *s != '\0'; ++s) {
1436 (void) waddch(win, ch | attr);
1439 (void) wattrset(win, AttrArg(attr, 0));
1440 (void) waddstr(win, attr_test_string);
1441 (void) wattroff(win, (int) attr);
1444 printw("%*s", skip, " ");
1445 MvPrintw(row, COL_ATTRSTRING + LEN_ATTRSTRING, "|");
1446 if (test != A_NORMAL) {
1447 if (!(termattrs() & test)) {
1450 if (ncv > 0 && stdscr && (getbkgd(stdscr) & A_COLOR)) {
1451 static const chtype table[] =
1470 for (n = 0; n < SIZEOF(table); n++) {
1471 if ((table[n] & attr) != 0
1472 && ((1 << n) & ncv) != 0) {
1480 if ((termattrs() & test) != test)
1489 NCURSES_CONST char *name;
1492 static const ATTR_TBL attrs_to_test[] = {
1493 { A_STANDOUT, "STANDOUT" },
1494 { A_REVERSE, "REVERSE" },
1496 { A_UNDERLINE, "UNDERLINE" },
1498 { A_BLINK, "BLINK" },
1499 { A_PROTECT, "PROTECT" },
1501 { A_INVIS, "INVISIBLE" },
1504 { A_ITALIC, "ITALIC" },
1506 { A_NORMAL, "NORMAL" },
1511 init_attr_list(ATTR_TBL * target, attr_t attrs)
1513 unsigned result = 0;
1516 for (n = 0; n < SIZEOF(attrs_to_test); ++n) {
1517 attr_t test = attrs_to_test[n].attr;
1518 if (test == A_NORMAL || (test & attrs) != 0) {
1519 target[result++] = attrs_to_test[n];
1526 attr_getc(int *skip,
1527 NCURSES_COLOR_T *fg,
1528 NCURSES_COLOR_T *bg,
1529 NCURSES_COLOR_T *tx,
1542 if (ch < 256 && isdigit(ch)) {
1550 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1552 attr_legend(helpwin);
1575 adjust_attr_string(-1);
1578 adjust_attr_string(1);
1584 error = cycle_color_attr(ch, fg, bg, tx);
1594 /* test text attributes */
1597 int skip = get_xmc();
1598 NCURSES_COLOR_T fg = COLOR_BLACK; /* color pair 0 is special */
1599 NCURSES_COLOR_T bg = COLOR_BLACK;
1600 NCURSES_COLOR_T tx = -1;
1603 WINDOW *my_wins[SIZEOF(attrs_to_test)];
1604 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
1605 unsigned my_size = init_attr_list(my_list, termattrs());
1608 for (j = 0; j < my_size; ++j) {
1609 my_wins[j] = subwin(stdscr,
1611 2 + (int) (2 * j), COL_ATTRSTRING);
1612 scrollok(my_wins[j], FALSE);
1618 n = skip; /* make it easy */
1624 chtype normal = A_NORMAL | BLANK;
1625 chtype extras = (chtype) ac;
1628 NCURSES_PAIRS_T pair = 0;
1629 if ((fg != COLOR_BLACK) || (bg != COLOR_BLACK)) {
1631 if (init_pair(pair, fg, bg) == ERR) {
1634 normal |= (chtype) COLOR_PAIR(pair);
1639 if (init_pair(pair, tx, bg) == ERR) {
1642 extras |= (chtype) COLOR_PAIR(pair);
1651 MvAddStr(0, 20, "Character attribute test display");
1653 for (j = 0; j < my_size; ++j) {
1654 bool arrow = (j == k);
1655 row = show_attr(my_wins[j], row, n, arrow,
1663 "This terminal does %shave the magic-cookie glitch",
1664 get_xmc() > -1 ? "" : "not ");
1665 MvPrintw(row + 1, 8, "Enter '?' for help.");
1666 show_color_attr(fg, bg, tx);
1667 printw(" ACS (%d)", ac != 0);
1670 } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
1672 bkgdset(A_NORMAL | BLANK);
1676 Cannot("does not support video attributes.");
1680 #if USE_WIDEC_SUPPORT
1681 static bool use_fullwidth;
1682 static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1];
1684 #define FULL_LO 0xff00
1685 #define FULL_HI 0xff5e
1686 #define HALF_LO 0x20
1688 #define isFullWidth(ch) ((int)(ch) >= FULL_LO && (int)(ch) <= FULL_HI)
1689 #define ToNormalWidth(ch) (wchar_t) (((int)(ch) - FULL_LO) + HALF_LO)
1690 #define ToFullWidth(ch) (wchar_t) (((int)(ch) - HALF_LO) + FULL_LO)
1693 * Returns an ASCII code in [32..126]
1696 normal_wchar(int ch)
1698 wchar_t result = (wchar_t) ch;
1699 if (isFullWidth(ch))
1700 result = ToNormalWidth(ch);
1705 * Returns either an ASCII code in in [32..126] or full-width in
1706 * [0xff00..0xff5e], according to use_fullwidth setting.
1709 target_wchar(int ch)
1711 wchar_t result = (wchar_t) ch;
1712 if (use_fullwidth) {
1713 if (!isFullWidth(ch))
1714 result = ToFullWidth(ch);
1716 if (isFullWidth(ch))
1717 result = ToNormalWidth(ch);
1723 wide_adjust_attr_string(int adjust)
1725 wchar_t save = wide_attr_test_string[0];
1726 int first = ((int) normal_wchar(save)) + adjust;
1729 if (first >= ATTRSTRING_1ST) {
1730 for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
1731 if (k > ATTRSTRING_END)
1733 wide_attr_test_string[j] = target_wchar(k);
1734 if (((k + 1 - first) % 5) == 0) {
1735 if (++j >= MAX_ATTRSTRING)
1737 wide_attr_test_string[j] = ' ';
1740 if ((LEN_ATTRSTRING - j) > 5) {
1741 wide_attr_test_string[0] = save;
1742 wide_adjust_attr_string(adjust - 1);
1744 while (j < MAX_ATTRSTRING)
1745 wide_attr_test_string[j++] = ' ';
1746 wide_attr_test_string[j] = '\0';
1752 wide_init_attr_string(void)
1754 use_fullwidth = FALSE;
1755 wide_attr_test_string[0] = (wchar_t) default_attr_string();
1756 wide_adjust_attr_string(0);
1760 set_wide_background(NCURSES_PAIRS_T pair)
1767 setcchar(&normal, blank, A_NORMAL, pair, 0);
1773 get_wide_background(void)
1775 attr_t result = A_NORMAL;
1778 NCURSES_PAIRS_T pair;
1781 memset(&ch, 0, sizeof(ch));
1782 if (getbkgrnd(&ch) != ERR) {
1783 if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) {
1791 wide_show_attr(WINDOW *win,
1796 NCURSES_PAIRS_T pair,
1799 int ncv = get_ncv();
1800 chtype test = attr & ~WA_ALTCHARSET;
1803 MvPrintw(row, 5, "-->");
1804 MvPrintw(row, 8, "%s mode:", name);
1805 MvPrintw(row, COL_ATTRSTRING - 1, "|");
1807 printw("%*s", skip, " ");
1810 * Just for testing, write text using the alternate character set one
1811 * character at a time (to pass its rendition directly), and use the
1812 * string operation for the other attributes.
1816 if (attr & WA_ALTCHARSET) {
1820 for (s = wide_attr_test_string; *s != L'\0'; ++s) {
1824 setcchar(&ch, fill, attr, pair, 0);
1825 (void) wadd_wch(win, &ch);
1828 attr_t old_attr = 0;
1829 NCURSES_PAIRS_T old_pair = 0;
1831 (void) (wattr_get) (win, &old_attr, &old_pair, 0);
1832 (void) wattr_set(win, attr, pair, 0);
1833 (void) waddwstr(win, wide_attr_test_string);
1834 (void) wattr_set(win, old_attr, old_pair, 0);
1837 printw("%*s", skip, " ");
1838 MvPrintw(row, COL_ATTRSTRING + LEN_ATTRSTRING, "|");
1839 if (test != A_NORMAL) {
1840 if (!(term_attrs() & test)) {
1843 if (ncv > 0 && (get_wide_background() & A_COLOR)) {
1844 static const attr_t table[] =
1858 for (n = 0; n < SIZEOF(table); n++) {
1859 if ((table[n] & attr) != 0
1860 && ((1 << n) & ncv) != 0) {
1868 if ((term_attrs() & test) != test)
1876 wide_attr_getc(int *skip,
1877 NCURSES_COLOR_T *fg, NCURSES_COLOR_T *bg,
1878 NCURSES_COLOR_T *tx, int *ac,
1879 unsigned *kc, unsigned limit)
1889 if (ch < 256 && isdigit(ch)) {
1897 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1898 box_set(helpwin, 0, 0);
1899 attr_legend(helpwin);
1922 use_fullwidth = FALSE;
1923 wide_adjust_attr_string(0);
1926 use_fullwidth = TRUE;
1927 wide_adjust_attr_string(0);
1930 wide_adjust_attr_string(-1);
1933 wide_adjust_attr_string(1);
1939 error = cycle_color_attr(ch, fg, bg, tx);
1948 wide_attr_test(void)
1949 /* test text attributes using wide-character calls */
1952 int skip = get_xmc();
1953 NCURSES_COLOR_T fg = COLOR_BLACK; /* color pair 0 is special */
1954 NCURSES_COLOR_T bg = COLOR_BLACK;
1955 NCURSES_COLOR_T tx = -1;
1958 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
1959 WINDOW *my_wins[SIZEOF(attrs_to_test)];
1960 unsigned my_size = init_attr_list(my_list, term_attrs());
1963 for (j = 0; j < my_size; ++j) {
1964 my_wins[j] = subwin(stdscr,
1966 2 + (int) (2 * j), COL_ATTRSTRING);
1967 scrollok(my_wins[j], FALSE);
1973 n = skip; /* make it easy */
1975 wide_init_attr_string();
1979 NCURSES_PAIRS_T pair = 0;
1980 NCURSES_PAIRS_T extras = 0;
1983 pair = (NCURSES_PAIRS_T) (fg != COLOR_BLACK || bg != COLOR_BLACK);
1986 if (init_pair(pair, fg, bg) == ERR) {
1993 if (init_pair(extras, tx, bg) == ERR) {
1998 set_wide_background(pair);
2001 box_set(stdscr, 0, 0);
2002 MvAddStr(0, 20, "Character attribute test display");
2004 for (j = 0; j < my_size; ++j) {
2005 row = wide_show_attr(my_wins[j], row, n, (j == k),
2014 "This terminal does %shave the magic-cookie glitch",
2015 get_xmc() > -1 ? "" : "not ");
2016 MvPrintw(row + 1, 8, "Enter '?' for help.");
2017 show_color_attr(fg, bg, tx);
2018 printw(" ACS (%d)", ac != 0);
2021 } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
2023 set_wide_background(0);
2027 Cannot("does not support extended video attributes.");
2032 /****************************************************************************
2034 * Color support tests
2036 ****************************************************************************/
2038 static NCURSES_CONST char *the_color_names[] =
2059 show_color_name(int y, int x, int color, bool wide)
2061 if (move(y, x) != ERR) {
2066 sprintf(temp, "%02d", color);
2068 } else if (color >= 8) {
2069 sprintf(temp, "[%02d]", color);
2070 } else if (color < 0) {
2071 strcpy(temp, "default");
2073 sprintf(temp, "%.*s", 16, the_color_names[color]);
2075 printw("%-*.*s", width, width, temp);
2080 color_legend(WINDOW *helpwin, bool wide)
2085 MvWPrintw(helpwin, row++, col,
2088 MvWPrintw(helpwin, row++, col,
2089 "Use up/down arrow to scroll through the display if it is");
2090 MvWPrintw(helpwin, row++, col,
2091 "longer than one screen. Control/N and Control/P can be used");
2092 MvWPrintw(helpwin, row++, col,
2093 "in place of up/down arrow. Use pageup/pagedown to scroll a");
2094 MvWPrintw(helpwin, row++, col,
2095 "full screen; control/B and control/F can be used here.");
2097 MvWPrintw(helpwin, row++, col,
2099 MvWPrintw(helpwin, row++, col,
2100 " a/A toggle altcharset off/on");
2101 MvWPrintw(helpwin, row++, col,
2102 " b/B toggle bold off/on");
2104 MvWPrintw(helpwin, row++, col,
2105 " c/C cycle used-colors through 8,16,...,COLORS");
2107 MvWPrintw(helpwin, row++, col,
2108 " n/N toggle text/number on/off");
2109 MvWPrintw(helpwin, row++, col,
2110 " r/R toggle reverse on/off");
2111 MvWPrintw(helpwin, row++, col,
2112 " w/W toggle width between 8/16 colors");
2113 #if USE_WIDEC_SUPPORT
2115 MvWPrintw(helpwin, row++, col,
2116 "Wide characters:");
2117 MvWPrintw(helpwin, row, col,
2118 " x/X toggle text between ASCII and wide-character");
2125 #define set_color_test(name, value) if (name != value) { name = value; base_row = 0; }
2128 color_cycle(int current, int step)
2130 int result = current;
2136 if ((result * 2) > COLORS) {
2139 while ((result * 2) < current) {
2145 if (current >= COLORS) {
2150 if (result > COLORS)
2156 /* generate a color test pattern */
2163 int grid_top = top + 3;
2164 int page_size = (LINES - grid_top);
2166 int colors_max = COLORS;
2172 bool opt_acsc = FALSE;
2173 bool opt_bold = FALSE;
2174 bool opt_revs = FALSE;
2175 bool opt_nums = FALSE;
2176 bool opt_wide = FALSE;
2182 pairs_max = PAIR_NUMBER(A_COLOR) + 1;
2183 if (colors_max * colors_max <= COLOR_PAIRS) {
2184 int limit = (colors_max - min_colors) * (colors_max - min_colors);
2185 if (pairs_max > limit)
2188 if (pairs_max > COLOR_PAIRS)
2189 pairs_max = COLOR_PAIRS;
2192 /* this assumes an 80-column line */
2196 per_row = (colors_max > 8) ? 16 : 8;
2202 per_row -= min_colors;
2204 row_limit = (pairs_max + per_row - 1) / per_row;
2207 (void) printw("There are %d color pairs and %d colors",
2209 if (colors_max != COLORS)
2210 (void) printw(" (using %d colors)", colors_max);
2212 (void) addstr(" besides 'default'");
2215 MvPrintw(top + 1, 0,
2216 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2219 opt_bold ? "on" : "off");
2221 /* show color names/numbers across the top */
2222 for (i = 0; i < per_row; i++)
2223 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2225 /* show a grid of colors, with color names/ numbers on the left */
2226 for (i = (NCURSES_PAIRS_T) (base_row * per_row); i < pairs_max; i++) {
2227 int row = grid_top + (i / per_row) - base_row;
2228 int col = (i % per_row + 1) * width;
2229 NCURSES_PAIRS_T pair = i;
2231 #define InxToFG(i) (NCURSES_COLOR_T) ((i % (colors_max - min_colors)) + min_colors)
2232 #define InxToBG(i) (NCURSES_COLOR_T) ((i / (colors_max - min_colors)) + min_colors)
2233 if (row >= 0 && move(row, col) != ERR) {
2234 NCURSES_COLOR_T fg = InxToFG(i);
2235 NCURSES_COLOR_T bg = InxToBG(i);
2237 init_pair(pair, fg, bg);
2238 attron((attr_t) COLOR_PAIR(pair));
2240 attron((attr_t) A_ALTCHARSET);
2242 attron((attr_t) A_BOLD);
2244 attron((attr_t) A_REVERSE);
2247 sprintf(numbered, "{%02X}", (int) i);
2250 printw("%-*.*s", width, width, hello);
2251 (void) attrset(A_NORMAL);
2253 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2254 show_color_name(row, 0, InxToBG(i), opt_wide);
2262 switch (wGetchar(stdscr)) {
2276 colors_max = color_cycle(colors_max, -1);
2279 colors_max = color_cycle(colors_max, 1);
2297 set_color_test(opt_wide, FALSE);
2300 set_color_test(opt_wide, TRUE);
2304 if (base_row <= 0) {
2312 if (base_row + page_size >= row_limit) {
2321 if (base_row <= 0) {
2324 base_row -= (page_size - 1);
2332 if (base_row + page_size >= row_limit) {
2335 base_row += page_size - 1;
2336 if (base_row + page_size >= row_limit) {
2337 base_row = row_limit - page_size - 1;
2342 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2344 color_legend(helpwin, FALSE);
2359 #if USE_WIDEC_SUPPORT
2360 /* generate a color test pattern */
2362 wide_color_test(void)
2367 int grid_top = top + 3;
2368 int page_size = (LINES - grid_top);
2369 int pairs_max = (unsigned short) (-1);
2370 int colors_max = COLORS;
2376 bool opt_acsc = FALSE;
2377 bool opt_bold = FALSE;
2378 bool opt_revs = FALSE;
2379 bool opt_wide = FALSE;
2380 bool opt_nums = FALSE;
2381 bool opt_xchr = FALSE;
2388 pairs_max = (unsigned short) (-1);
2389 if (colors_max * colors_max <= COLOR_PAIRS) {
2390 int limit = (colors_max - min_colors) * (colors_max - min_colors);
2391 if (pairs_max > limit)
2394 if (pairs_max > COLOR_PAIRS)
2395 pairs_max = COLOR_PAIRS;
2398 /* this assumes an 80-column line */
2402 per_row = (colors_max > 8) ? 16 : 8;
2408 per_row -= min_colors;
2411 make_fullwidth_text(buffer, hello);
2415 make_narrow_text(buffer, hello);
2418 row_limit = (pairs_max + per_row - 1) / per_row;
2421 (void) printw("There are %d color pairs and %d colors",
2423 if (colors_max != COLORS)
2424 (void) printw(" (using %d colors)", colors_max);
2426 (void) addstr(" besides 'default'");
2429 MvPrintw(top + 1, 0,
2430 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2433 opt_bold ? "on" : "off");
2435 /* show color names/numbers across the top */
2436 for (i = 0; i < per_row; i++)
2437 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2439 /* show a grid of colors, with color names/ numbers on the left */
2440 for (i = (base_row * per_row); i < pairs_max; i++) {
2441 int row = grid_top + (i / per_row) - base_row;
2442 int col = (i % per_row + 1) * width;
2443 NCURSES_PAIRS_T pair = (NCURSES_PAIRS_T) i;
2445 if (row >= 0 && move(row, col) != ERR) {
2446 init_pair(pair, InxToFG(i), InxToBG(i));
2447 (void) color_set(pair, NULL);
2449 attr_on((attr_t) A_ALTCHARSET, NULL);
2451 attr_on((attr_t) A_BOLD, NULL);
2453 attr_on((attr_t) A_REVERSE, NULL);
2456 sprintf(numbered, "{%02X}", i);
2458 make_fullwidth_text(buffer, numbered);
2460 make_narrow_text(buffer, numbered);
2463 addnwstr(buffer, width);
2464 (void) attr_set(A_NORMAL, 0, NULL);
2466 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2467 show_color_name(row, 0, InxToBG(i), opt_wide);
2475 switch (wGetchar(stdscr)) {
2489 colors_max = color_cycle(colors_max, -1);
2492 colors_max = color_cycle(colors_max, 1);
2510 set_color_test(opt_wide, FALSE);
2513 set_color_test(opt_wide, TRUE);
2523 if (base_row <= 0) {
2531 if (base_row + page_size >= row_limit) {
2540 if (base_row <= 0) {
2543 base_row -= (page_size - 1);
2551 if (base_row + page_size >= row_limit) {
2554 base_row += page_size - 1;
2555 if (base_row + page_size >= row_limit) {
2556 base_row = row_limit - page_size - 1;
2561 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2563 color_legend(helpwin, TRUE);
2577 #endif /* USE_WIDEC_SUPPORT */
2580 change_color(NCURSES_PAIRS_T current, int field, int value, int usebase)
2582 NCURSES_COLOR_T red, green, blue;
2584 color_content(current, &red, &green, &blue);
2588 red = (NCURSES_COLOR_T) (usebase ? (red + value) : value);
2591 green = (NCURSES_COLOR_T) (usebase ? (green + value) : value);
2594 blue = (NCURSES_COLOR_T) (usebase ? (blue + value) : value);
2598 if (init_color(current, red, green, blue) == ERR)
2603 init_all_colors(void)
2607 for (c = 0; c < COLORS; ++c)
2610 all_colors[c].green,
2611 all_colors[c].blue);
2614 #define scaled_rgb(n) ((255 * (n)) / 1000)
2618 /* display the color test pattern, without trying to edit colors */
2622 int this_c = 0, value = 0, field = 0;
2625 int page_size = (LINES - 6);
2630 for (i = 0; i < max_colors; i++)
2631 init_pair((NCURSES_PAIRS_T) i,
2632 (NCURSES_COLOR_T) COLOR_WHITE,
2633 (NCURSES_COLOR_T) i);
2635 MvPrintw(LINES - 2, 0, "Number: %d", value);
2638 NCURSES_COLOR_T red, green, blue;
2641 MvAddStr(0, 20, "Color RGB Value Editing");
2644 for (i = (NCURSES_COLOR_T) top_color;
2645 (i - top_color < page_size)
2646 && (i < max_colors); i++) {
2649 sprintf(numeric, "[%d]", i);
2650 MvPrintw(2 + i - top_color, 0, "%c %-8s:",
2651 (i == current ? '>' : ' '),
2652 (i < (int) SIZEOF(the_color_names)
2653 ? the_color_names[i] : numeric));
2654 (void) attrset(AttrArg(COLOR_PAIR(i), 0));
2656 (void) attrset(A_NORMAL);
2658 color_content((NCURSES_PAIRS_T) i, &red, &green, &blue);
2660 if (current == i && field == 0)
2662 printw("%04d", (int) red);
2663 if (current == i && field == 0)
2664 (void) attrset(A_NORMAL);
2666 if (current == i && field == 1)
2668 printw("%04d", (int) green);
2669 if (current == i && field == 1)
2670 (void) attrset(A_NORMAL);
2672 if (current == i && field == 2)
2674 printw("%04d", (int) blue);
2675 if (current == i && field == 2)
2676 (void) attrset(A_NORMAL);
2677 (void) attrset(A_NORMAL);
2678 printw(" ( %3d %3d %3d )",
2679 (int) scaled_rgb(red),
2680 (int) scaled_rgb(green),
2681 (int) scaled_rgb(blue));
2684 MvAddStr(LINES - 3, 0,
2685 "Use up/down to select a color, left/right to change fields.");
2686 MvAddStr(LINES - 2, 0,
2687 "Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
2689 move(2 + current - top_color, 0);
2693 if (this_c < 256 && isdigit(this_c) && !isdigit(last_c))
2700 current -= (page_size - 1);
2707 if (current < (max_colors - 1))
2708 current += (page_size - 1);
2715 current = (current == 0 ? (max_colors - 1) : current - 1);
2720 current = (current == (max_colors - 1) ? 0 : current + 1);
2724 field = (field == 2 ? 0 : field + 1);
2728 field = (field == 0 ? 2 : field - 1);
2741 value = value * 10 + (this_c - '0');
2745 change_color((NCURSES_PAIRS_T) current, field, value, 1);
2749 change_color((NCURSES_PAIRS_T) current, field, -value, 1);
2753 change_color((NCURSES_PAIRS_T) current, field, value, 0);
2758 P(" RGB Value Editing Help");
2760 P("You are in the RGB value editor. Use the arrow keys to select one of");
2761 P("the fields in one of the RGB triples of the current colors; the one");
2762 P("currently selected will be reverse-video highlighted.");
2764 P("To change a field, enter the digits of the new value; they are echoed");
2765 P("as entered. Finish by typing `='. The change will take effect instantly.");
2766 P("To increment or decrement a value, use the same procedure, but finish");
2767 P("with a `+' or `-'.");
2769 P("Press 'm' to invoke the top-level menu with the current color settings.");
2770 P("To quit, do ESC");
2779 for (i = 0; i < max_colors; i++)
2780 init_pair((NCURSES_PAIRS_T) i,
2781 (NCURSES_COLOR_T) COLOR_WHITE,
2782 (NCURSES_COLOR_T) i);
2796 if (current >= max_colors)
2797 current = max_colors - 1;
2798 if (current < top_color)
2799 top_color = current;
2800 if (current - top_color >= page_size)
2801 top_color = current - (page_size - 1);
2803 MvPrintw(LINES - 1, 0, "Number: %d", value);
2811 * ncurses does not reset each color individually when calling endwin().
2818 /****************************************************************************
2820 * Alternate character-set stuff
2822 ****************************************************************************/
2824 cycle_attr(int ch, unsigned *at_code, chtype *attr, ATTR_TBL * list, unsigned limit)
2830 if ((*at_code += 1) >= limit)
2835 *at_code = limit - 1;
2844 *attr = list[*at_code].attr;
2849 cycle_colors(int ch, int *fg, int *bg, NCURSES_PAIRS_T *pair)
2851 bool result = FALSE;
2861 if ((*fg += 1) >= COLORS)
2869 if ((*bg += 1) >= COLORS)
2877 *pair = (NCURSES_PAIRS_T) (*fg != COLOR_BLACK || *bg != COLOR_BLACK);
2880 if (init_pair(*pair,
2881 (NCURSES_COLOR_T) *fg,
2882 (NCURSES_COLOR_T) *bg) == ERR) {
2891 /****************************************************************************
2893 * Soft-key label test
2895 ****************************************************************************/
2900 #define SLK_WORK (SLK_HELP + 3)
2905 static const char *table[] =
2907 "Available commands are:"
2909 ,"^L -- repaint this message and activate soft keys"
2910 ,"a/d -- activate/disable soft keys"
2911 ,"c -- set centered format for labels"
2912 ,"l -- set left-justified format for labels"
2913 ,"r -- set right-justified format for labels"
2914 ,"[12345678] -- set label; labels are numbered 1 through 8"
2915 ,"e -- erase stdscr (should not erase labels)"
2916 ,"s -- test scrolling of shortened screen"
2917 ,"v/V -- cycle through video attributes"
2919 ,"F/f/B/b -- cycle through foreground/background colors"
2921 ,"ESC -- return to main menu"
2923 ,"Note: if activating the soft keys causes your terminal to scroll up"
2924 ,"one line, your terminal auto-scrolls when anything is written to the"
2925 ,"last screen position. The ncurses code does not yet handle this"
2931 for (j = 0; j < SIZEOF(table); ++j) {
2939 call_slk_color(int fg, int bg)
2941 init_pair(1, (NCURSES_COLOR_T) bg, (NCURSES_COLOR_T) fg);
2943 MvPrintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg);
2953 /* exercise the soft keys */
2958 chtype attr = A_NORMAL;
2959 unsigned at_code = 0;
2961 int fg = COLOR_BLACK;
2962 int bg = COLOR_WHITE;
2963 NCURSES_PAIRS_T pair = 0;
2965 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
2966 unsigned my_size = init_attr_list(my_list, termattrs());
2971 call_slk_color(fg, bg);
2981 MvAddStr(0, 20, "Soft Key Exerciser");
2996 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
2997 while ((c = Getchar()) != 'Q' && (c != ERR))
3025 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
3027 if ((s = slk_label(c - '0')) != 0) {
3028 strncpy(buf, s, (size_t) 8);
3030 wGetstring(stdscr, buf, 8);
3031 slk_set((c - '0'), buf, fmt);
3040 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
3042 wnoutrefresh(stdscr);
3047 if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
3054 if (cycle_colors(c, &fg, &bg, &pair)) {
3056 call_slk_color(fg, bg);
3066 } while (!isQuit(c = Getchar()));
3074 #if USE_WIDEC_SUPPORT
3078 /* exercise the soft keys */
3081 wchar_t buf[SLKLEN + 1];
3083 chtype attr = A_NORMAL;
3084 unsigned at_code = 0;
3085 int fg = COLOR_BLACK;
3086 int bg = COLOR_WHITE;
3087 NCURSES_PAIRS_T pair = 0;
3088 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3089 unsigned my_size = init_attr_list(my_list, term_attrs());
3093 call_slk_color(fg, bg);
3100 attr_on(WA_BOLD, NULL);
3101 MvAddStr(0, 20, "Soft Key Exerciser");
3102 attr_off(WA_BOLD, NULL);
3116 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
3117 while ((c = Getchar()) != 'Q' && (c != ERR))
3145 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
3147 if ((s = slk_label(c - '0')) != 0) {
3148 char *temp = strdup(s);
3149 size_t used = strlen(temp);
3150 size_t want = SLKLEN;
3152 #ifndef state_unused
3157 while (want > 0 && used != 0) {
3158 const char *base = s;
3159 reset_mbytes(state);
3160 test = count_mbytes(base, 0, &state);
3161 if (test == (size_t) -1) {
3163 } else if (test > want) {
3166 reset_mbytes(state);
3167 trans_mbytes(buf, base, want, &state);
3173 wGet_wstring(stdscr, buf, SLKLEN);
3174 slk_wset((c - '0'), buf, fmt);
3185 fg = (NCURSES_COLOR_T) ((fg + 1) % COLORS);
3186 call_slk_color(fg, bg);
3191 bg = (NCURSES_COLOR_T) ((bg + 1) % COLORS);
3192 call_slk_color(fg, bg);
3195 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
3197 wnoutrefresh(stdscr);
3201 if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
3202 slk_attr_set(attr, (NCURSES_COLOR_T) (fg || bg), NULL);
3208 if (cycle_colors(c, &fg, &bg, &pair)) {
3210 call_slk_color(fg, bg);
3220 } while (!isQuit(c = Getchar()));
3228 #endif /* SLK_INIT */
3231 show_256_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3234 unsigned last = 255;
3240 MvPrintw(0, 20, "Display of Character Codes %#0x to %#0x",
3245 for (code = first; code <= last; ++code) {
3246 int row = (int) (2 + (code / 16));
3247 int col = (int) (5 * (code % 16));
3248 IGNORE_RC(mvaddch(row, col, colored_chtype(code, attr, pair)));
3249 for (count = 1; count < repeat; ++count) {
3250 addch(colored_chtype(code, attr, pair));
3257 * Show a slice of 32 characters, allowing those to be repeated up to the
3260 * ISO 6429: codes 0x80 to 0x9f may be control characters that cause the
3261 * terminal to perform functions. The remaining codes can be graphic.
3264 show_upper_chars(int base, int pagesize, int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3267 unsigned first = (unsigned) base;
3268 unsigned last = first + (unsigned) pagesize - 2;
3269 bool C1 = (first == 128);
3274 MvPrintw(0, 20, "Display of %s Character Codes %d to %d",
3275 C1 ? "C1" : "GR", first, last);
3279 for (code = first; code <= last; code++) {
3281 int row = 2 + ((int) (code - first) % (pagesize / 2));
3282 int col = ((int) (code - first) / (pagesize / 2)) * COLS / 2;
3284 sprintf(tmp, "%3u (0x%x)", code, code);
3285 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
3289 nodelay(stdscr, TRUE);
3290 echochar(colored_chtype(code, attr, pair));
3292 /* (yes, this _is_ crude) */
3293 while ((reply = Getchar()) != ERR) {
3294 addch(UChar(reply));
3297 nodelay(stdscr, FALSE);
3299 } while (--count > 0);
3306 show_pc_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3312 MvPrintw(0, 20, "Display of PC Character Codes");
3316 for (code = 0; code < 16; ++code) {
3317 MvPrintw(2, (int) code * PC_COLS + 8, "%X", code);
3319 for (code = 0; code < 256; code++) {
3321 int row = 3 + (int) (code / 16) + (code >= 128);
3322 int col = 8 + (int) (code % 16) * PC_COLS;
3323 if ((code % 16) == 0)
3324 MvPrintw(row, 0, "0x%02x:", code);
3335 * Skip the ones that do not work.
3339 addch(colored_chtype(code, A_ALTCHARSET | attr, pair));
3342 } while (--count > 0);
3347 show_box_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3351 attr |= (attr_t) COLOR_PAIR(pair);
3355 MvAddStr(0, 20, "Display of the ACS Line-Drawing Set");
3360 colored_chtype(ACS_VLINE, attr, pair),
3361 colored_chtype(ACS_VLINE, attr, pair),
3362 colored_chtype(ACS_HLINE, attr, pair),
3363 colored_chtype(ACS_HLINE, attr, pair),
3364 colored_chtype(ACS_ULCORNER, attr, pair),
3365 colored_chtype(ACS_URCORNER, attr, pair),
3366 colored_chtype(ACS_LLCORNER, attr, pair),
3367 colored_chtype(ACS_LRCORNER, attr, pair));
3368 MvHLine(LINES / 2, 0, colored_chtype(ACS_HLINE, attr, pair), COLS);
3369 MvVLine(0, COLS / 2, colored_chtype(ACS_VLINE, attr, pair), LINES);
3370 MvAddCh(0, COLS / 2, colored_chtype(ACS_TTEE, attr, pair));
3371 MvAddCh(LINES / 2, COLS / 2, colored_chtype(ACS_PLUS, attr, pair));
3372 MvAddCh(LINES - 1, COLS / 2, colored_chtype(ACS_BTEE, attr, pair));
3373 MvAddCh(LINES / 2, 0, colored_chtype(ACS_LTEE, attr, pair));
3374 MvAddCh(LINES / 2, COLS - 1, colored_chtype(ACS_RTEE, attr, pair));
3380 show_1_acs(int n, int repeat, const char *name, chtype code)
3382 const int height = 16;
3383 int row = 2 + (n % height);
3384 int col = (n / height) * COLS / 2;
3386 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3389 } while (--repeat > 0);
3394 show_acs_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3395 /* display the ACS character set */
3399 #define BOTH(name) #name, colored_chtype(name, attr, (chtype) pair)
3403 MvAddStr(0, 20, "Display of the ACS Character Set");
3407 n = show_1_acs(0, repeat, BOTH(ACS_ULCORNER));
3408 n = show_1_acs(n, repeat, BOTH(ACS_URCORNER));
3409 n = show_1_acs(n, repeat, BOTH(ACS_LLCORNER));
3410 n = show_1_acs(n, repeat, BOTH(ACS_LRCORNER));
3412 n = show_1_acs(n, repeat, BOTH(ACS_LTEE));
3413 n = show_1_acs(n, repeat, BOTH(ACS_RTEE));
3414 n = show_1_acs(n, repeat, BOTH(ACS_TTEE));
3415 n = show_1_acs(n, repeat, BOTH(ACS_BTEE));
3417 n = show_1_acs(n, repeat, BOTH(ACS_HLINE));
3418 n = show_1_acs(n, repeat, BOTH(ACS_VLINE));
3421 * HPUX's ACS definitions are broken here. Just give up.
3423 #if !(defined(__hpux) && !defined(NCURSES_VERSION))
3424 n = show_1_acs(n, repeat, BOTH(ACS_LARROW));
3425 n = show_1_acs(n, repeat, BOTH(ACS_RARROW));
3426 n = show_1_acs(n, repeat, BOTH(ACS_UARROW));
3427 n = show_1_acs(n, repeat, BOTH(ACS_DARROW));
3429 n = show_1_acs(n, repeat, BOTH(ACS_BLOCK));
3430 n = show_1_acs(n, repeat, BOTH(ACS_BOARD));
3431 n = show_1_acs(n, repeat, BOTH(ACS_LANTERN));
3432 n = show_1_acs(n, repeat, BOTH(ACS_BULLET));
3433 n = show_1_acs(n, repeat, BOTH(ACS_CKBOARD));
3434 n = show_1_acs(n, repeat, BOTH(ACS_DEGREE));
3435 n = show_1_acs(n, repeat, BOTH(ACS_DIAMOND));
3436 n = show_1_acs(n, repeat, BOTH(ACS_PLMINUS));
3437 n = show_1_acs(n, repeat, BOTH(ACS_PLUS));
3439 n = show_1_acs(n, repeat, BOTH(ACS_GEQUAL));
3440 n = show_1_acs(n, repeat, BOTH(ACS_NEQUAL));
3441 n = show_1_acs(n, repeat, BOTH(ACS_LEQUAL));
3443 n = show_1_acs(n, repeat, BOTH(ACS_STERLING));
3444 n = show_1_acs(n, repeat, BOTH(ACS_PI));
3445 n = show_1_acs(n, repeat, BOTH(ACS_S1));
3446 n = show_1_acs(n, repeat, BOTH(ACS_S3));
3447 n = show_1_acs(n, repeat, BOTH(ACS_S7));
3448 (void) show_1_acs(n, repeat, BOTH(ACS_S9));
3457 char *term = getenv("TERM");
3458 const char *pch_kludge = ((term != 0 && strstr(term, "linux"))
3461 chtype attr = A_NORMAL;
3464 int fg = COLOR_BLACK;
3465 int bg = COLOR_BLACK;
3466 unsigned at_code = 0;
3467 NCURSES_PAIRS_T pair = 0;
3468 void (*last_show_acs) (int, attr_t, NCURSES_PAIRS_T) = 0;
3469 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3470 unsigned my_size = init_attr_list(my_list, termattrs());
3478 ToggleAcs(last_show_acs, show_acs_chars);
3482 ToggleAcs(last_show_acs, show_pc_chars);
3487 if (pagesize == 32) {
3494 ToggleAcs(last_show_acs, show_box_chars);
3520 if (repeat < (COLS / 4))
3528 if (cycle_attr(c, &at_code, &attr, my_list, my_size)
3529 || cycle_colors(c, &fg, &bg, &pair)) {
3536 if (pagesize != 32) {
3537 show_256_chars(repeat, attr, pair);
3538 } else if (last_show_acs != 0) {
3539 last_show_acs(repeat, attr, pair);
3541 show_upper_chars(digit * pagesize + 128, pagesize, repeat, attr, pair);
3544 MvPrintw(LINES - 3, 0,
3545 "Note: ANSI terminals may not display C1 characters.");
3546 MvPrintw(LINES - 2, 0,
3547 "Select: a=ACS, w=all x=box, %s0=C1, 1-3,+/- non-ASCII, </> repeat, ESC=quit",
3550 MvPrintw(LINES - 1, 0,
3551 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3552 my_list[at_code].name,
3555 MvPrintw(LINES - 1, 0,
3556 "v/V cycles through video attributes (%s).",
3557 my_list[at_code].name);
3560 } while (!isQuit(c = Getchar()));
3567 #if USE_WIDEC_SUPPORT
3569 merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, NCURSES_PAIRS_T pair)
3575 TEST_CCHAR(src, count, {
3576 attr |= (test_attrs & A_ALTCHARSET);
3577 setcchar(dst, test_wch, attr, pair, NULL);
3587 * Header/legend take up no more than 8 lines, leaving 16 lines on a 24-line
3588 * display. If there are no repeats, we could normally display 16 lines of 64
3589 * characters (1024 total). However, taking repeats and double-width cells
3590 * into account, use 256 characters for the page.
3593 show_paged_widechars(int base,
3598 NCURSES_PAIRS_T pair)
3600 int first = base * pagesize;
3601 int last = first + pagesize - 1;
3609 MvPrintw(0, 20, "Display of Character Codes %#x to %#x", first, last);
3612 for (code = (wchar_t) first; (int) code <= last; code++) {
3613 int row = (2 + ((int) code - first) / per_line);
3614 int col = 5 * ((int) code % per_line);
3617 memset(&codes, 0, sizeof(codes));
3619 setcchar(&temp, codes, attr, pair, 0);
3621 if (wcwidth(code) == 0 && code != 0) {
3622 addch((chtype) space |
3623 (A_REVERSE ^ attr) |
3624 (attr_t) COLOR_PAIR(pair));
3627 for (count = 1; count < repeat; ++count) {
3634 show_upper_widechars(int first, int repeat, int space, attr_t attr, NCURSES_PAIRS_T pair)
3638 int last = first + 31;
3642 MvPrintw(0, 20, "Display of Character Codes %d to %d", first, last);
3645 for (code = (wchar_t) first; (int) code <= last; code++) {
3646 int row = 2 + ((code - first) % 16);
3647 int col = ((code - first) / 16) * COLS / 2;
3653 sprintf(tmp, "%3ld (0x%lx)", (long) code, (long) code);
3654 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
3656 memset(&codes, 0, sizeof(codes));
3658 setcchar(&temp, codes, attr, pair, 0);
3662 * Give non-spacing characters something to combine with. If we
3663 * don't, they'll bunch up in a heap on the space after the ":".
3664 * Mark them with reverse-video to make them simpler to find on
3667 if (wcwidth(code) == 0) {
3668 addch((chtype) space |
3669 (A_REVERSE ^ attr) |
3670 (attr_t) COLOR_PAIR(pair));
3673 * This uses echo_wchar(), for comparison with the normal 'f'
3674 * test (and to make a test-case for echo_wchar()). The screen
3675 * may flicker because the erase() at the top of the function
3676 * is met by the builtin refresh() in echo_wchar().
3680 * The repeat-count may make text wrap - avoid that.
3682 getyx(stdscr, y, x);
3684 if (x >= col + (COLS / 2) - 2)
3686 } while (--count > 0);
3691 show_1_wacs(int n, int repeat, const char *name, const cchar_t *code)
3693 const int height = 16;
3694 int row = 2 + (n % height);
3695 int col = (n / height) * COLS / 2;
3697 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3698 while (--repeat >= 0) {
3704 #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
3707 show_wacs_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3708 /* display the wide-ACS character set */
3714 /*#define BOTH2(name) #name, &(name) */
3715 #define BOTH2(name) #name, MERGE_ATTR(name)
3719 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3723 n = show_1_wacs(0, repeat, BOTH2(WACS_ULCORNER));
3724 n = show_1_wacs(n, repeat, BOTH2(WACS_URCORNER));
3725 n = show_1_wacs(n, repeat, BOTH2(WACS_LLCORNER));
3726 n = show_1_wacs(n, repeat, BOTH2(WACS_LRCORNER));
3728 n = show_1_wacs(n, repeat, BOTH2(WACS_LTEE));
3729 n = show_1_wacs(n, repeat, BOTH2(WACS_RTEE));
3730 n = show_1_wacs(n, repeat, BOTH2(WACS_TTEE));
3731 n = show_1_wacs(n, repeat, BOTH2(WACS_BTEE));
3733 n = show_1_wacs(n, repeat, BOTH2(WACS_HLINE));
3734 n = show_1_wacs(n, repeat, BOTH2(WACS_VLINE));
3736 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3737 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3738 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3739 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3741 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3742 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3743 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3744 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3745 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3746 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3747 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3748 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3749 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3751 #ifdef CURSES_WACS_ARRAY
3752 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3753 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3754 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3756 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3757 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3758 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3759 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3760 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3761 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3767 show_wacs_chars_double(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3768 /* display the wide-ACS character set */
3774 /*#define BOTH2(name) #name, &(name) */
3775 #define BOTH2(name) #name, MERGE_ATTR(name)
3779 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3783 n = show_1_wacs(0, repeat, BOTH2(WACS_D_ULCORNER));
3784 n = show_1_wacs(n, repeat, BOTH2(WACS_D_URCORNER));
3785 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LLCORNER));
3786 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LRCORNER));
3788 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LTEE));
3789 n = show_1_wacs(n, repeat, BOTH2(WACS_D_RTEE));
3790 n = show_1_wacs(n, repeat, BOTH2(WACS_D_TTEE));
3791 n = show_1_wacs(n, repeat, BOTH2(WACS_D_BTEE));
3793 n = show_1_wacs(n, repeat, BOTH2(WACS_D_HLINE));
3794 n = show_1_wacs(n, repeat, BOTH2(WACS_D_VLINE));
3796 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3797 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3798 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3799 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3801 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3802 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3803 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3804 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3805 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3806 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3807 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3808 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3809 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3811 #ifdef CURSES_WACS_ARRAY
3812 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3813 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3814 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3816 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3817 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3818 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3819 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3820 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3821 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3828 show_wacs_chars_thick(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3829 /* display the wide-ACS character set */
3835 /*#define BOTH2(name) #name, &(name) */
3836 #define BOTH2(name) #name, MERGE_ATTR(name)
3840 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3844 n = show_1_wacs(0, repeat, BOTH2(WACS_T_ULCORNER));
3845 n = show_1_wacs(n, repeat, BOTH2(WACS_T_URCORNER));
3846 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LLCORNER));
3847 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LRCORNER));
3849 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LTEE));
3850 n = show_1_wacs(n, repeat, BOTH2(WACS_T_RTEE));
3851 n = show_1_wacs(n, repeat, BOTH2(WACS_T_TTEE));
3852 n = show_1_wacs(n, repeat, BOTH2(WACS_T_BTEE));
3854 n = show_1_wacs(n, repeat, BOTH2(WACS_T_HLINE));
3855 n = show_1_wacs(n, repeat, BOTH2(WACS_T_VLINE));
3857 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3858 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3859 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3860 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3862 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3863 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3864 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3865 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3866 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3867 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3868 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3869 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3870 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3872 #ifdef CURSES_WACS_ARRAY
3873 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3874 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3875 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3877 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3878 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3879 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3880 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3881 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3882 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3889 #define MERGE_ATTR(n,wch) merge_wide_attr(&temp[n], wch, attr, pair)
3892 show_wbox_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3899 MvAddStr(0, 20, "Display of the Wide-ACS Line-Drawing Set");
3904 MERGE_ATTR(0, WACS_VLINE),
3905 MERGE_ATTR(1, WACS_VLINE),
3906 MERGE_ATTR(2, WACS_HLINE),
3907 MERGE_ATTR(3, WACS_HLINE),
3908 MERGE_ATTR(4, WACS_ULCORNER),
3909 MERGE_ATTR(5, WACS_URCORNER),
3910 MERGE_ATTR(6, WACS_LLCORNER),
3911 MERGE_ATTR(7, WACS_LRCORNER));
3913 (void) mvhline_set(LINES / 2, 0, MERGE_ATTR(0, WACS_HLINE), COLS);
3914 (void) mvvline_set(0, COLS / 2, MERGE_ATTR(0, WACS_VLINE), LINES);
3915 (void) mvadd_wch(0, COLS / 2, MERGE_ATTR(0, WACS_TTEE));
3916 (void) mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(0, WACS_PLUS));
3917 (void) mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(0, WACS_BTEE));
3918 (void) mvadd_wch(LINES / 2, 0, MERGE_ATTR(0, WACS_LTEE));
3919 (void) mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(0, WACS_RTEE));
3927 show_2_wacs(int n, const char *name, const char *code, attr_t attr, NCURSES_PAIRS_T pair)
3929 const int height = 16;
3930 int row = 2 + (n % height);
3931 int col = (n / height) * COLS / 2;
3934 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3935 (void) attr_set(attr, pair, 0);
3936 addstr(strncpy(temp, code, 20));
3937 (void) attr_set(A_NORMAL, 0, 0);
3941 #define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair)
3944 show_utf8_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3951 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3955 n = SHOW_UTF8(0, "WACS_ULCORNER", "\342\224\214");
3956 n = SHOW_UTF8(n, "WACS_URCORNER", "\342\224\220");
3957 n = SHOW_UTF8(n, "WACS_LLCORNER", "\342\224\224");
3958 n = SHOW_UTF8(n, "WACS_LRCORNER", "\342\224\230");
3960 n = SHOW_UTF8(n, "WACS_LTEE", "\342\224\234");
3961 n = SHOW_UTF8(n, "WACS_RTEE", "\342\224\244");
3962 n = SHOW_UTF8(n, "WACS_TTEE", "\342\224\254");
3963 n = SHOW_UTF8(n, "WACS_BTEE", "\342\224\264");
3965 n = SHOW_UTF8(n, "WACS_HLINE", "\342\224\200");
3966 n = SHOW_UTF8(n, "WACS_VLINE", "\342\224\202");
3968 n = SHOW_UTF8(n, "WACS_LARROW", "\342\206\220");
3969 n = SHOW_UTF8(n, "WACS_RARROW", "\342\206\222");
3970 n = SHOW_UTF8(n, "WACS_UARROW", "\342\206\221");
3971 n = SHOW_UTF8(n, "WACS_DARROW", "\342\206\223");
3973 n = SHOW_UTF8(n, "WACS_BLOCK", "\342\226\256");
3974 n = SHOW_UTF8(n, "WACS_BOARD", "\342\226\222");
3975 n = SHOW_UTF8(n, "WACS_LANTERN", "\342\230\203");
3976 n = SHOW_UTF8(n, "WACS_BULLET", "\302\267");
3977 n = SHOW_UTF8(n, "WACS_CKBOARD", "\342\226\222");
3978 n = SHOW_UTF8(n, "WACS_DEGREE", "\302\260");
3979 n = SHOW_UTF8(n, "WACS_DIAMOND", "\342\227\206");
3980 n = SHOW_UTF8(n, "WACS_PLMINUS", "\302\261");
3981 n = SHOW_UTF8(n, "WACS_PLUS", "\342\224\274");
3982 n = SHOW_UTF8(n, "WACS_GEQUAL", "\342\211\245");
3983 n = SHOW_UTF8(n, "WACS_NEQUAL", "\342\211\240");
3984 n = SHOW_UTF8(n, "WACS_LEQUAL", "\342\211\244");
3986 n = SHOW_UTF8(n, "WACS_STERLING", "\302\243");
3987 n = SHOW_UTF8(n, "WACS_PI", "\317\200");
3988 n = SHOW_UTF8(n, "WACS_S1", "\342\216\272");
3989 n = SHOW_UTF8(n, "WACS_S3", "\342\216\273");
3990 n = SHOW_UTF8(n, "WACS_S7", "\342\216\274");
3991 (void) SHOW_UTF8(n, "WACS_S9", "\342\216\275");
3996 /* display the wide-ACS character set */
3998 wide_acs_display(void)
4005 chtype attr = A_NORMAL;
4006 int fg = COLOR_BLACK;
4007 int bg = COLOR_BLACK;
4008 unsigned at_code = 0;
4009 NCURSES_PAIRS_T pair = 0;
4010 void (*last_show_wacs) (int, attr_t, NCURSES_PAIRS_T) = 0;
4011 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
4012 unsigned my_size = init_attr_list(my_list, term_attrs());
4020 ToggleAcs(last_show_wacs, show_wacs_chars);
4024 ToggleAcs(last_show_wacs, show_wacs_chars_double);
4029 ToggleAcs(last_show_wacs, show_wacs_chars_thick);
4033 if (pagesize == 32) {
4040 ToggleAcs(last_show_wacs, show_wbox_chars);
4043 ToggleAcs(last_show_wacs, show_utf8_chars);
4046 if (c < 256 && isdigit(c)) {
4049 } else if (c == '+') {
4052 } else if (c == '-' && digit > 0) {
4055 } else if (c == '>' && repeat < (COLS / 4)) {
4057 } else if (c == '<' && repeat > 1) {
4059 } else if (c == '_') {
4060 space = (space == ' ') ? '_' : ' ';
4062 } else if (cycle_attr(c, &at_code, &attr, my_list, my_size)
4063 || cycle_colors(c, &fg, &bg, &pair)) {
4064 if (last_show_wacs != 0)
4072 if (pagesize != 32) {
4073 show_paged_widechars(digit, pagesize, repeat, space, attr, pair);
4074 } else if (last_show_wacs != 0) {
4075 last_show_wacs(repeat, attr, pair);
4077 show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair);
4080 MvPrintw(LINES - 4, 0,
4081 "Select: a/d/t WACS, w=all x=box, u UTF-8, ^L repaint");
4082 MvPrintw(LINES - 3, 2,
4083 "0-9,+/- non-ASCII, </> repeat, _ space, ESC=quit");
4085 MvPrintw(LINES - 2, 2,
4086 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
4087 my_list[at_code].name,
4090 MvPrintw(LINES - 2, 2,
4091 "v/V cycles through video attributes (%s).",
4092 my_list[at_code].name);
4095 } while (!isQuit(c = Getchar()));
4105 * Graphic-rendition test (adapted from vttest)
4108 test_sgr_attributes(void)
4112 for (pass = 0; pass < 2; pass++) {
4113 chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK;
4115 /* Use non-default colors if possible to exercise bce a little */
4117 init_pair(1, COLOR_WHITE, COLOR_BLUE);
4118 normal |= (chtype) COLOR_PAIR(1);
4122 MvPrintw(1, 20, "Graphic rendition test pattern:");
4124 MvPrintw(4, 1, "vanilla");
4126 #define set_sgr(mask) bkgdset((normal^(mask)));
4128 MvPrintw(4, 40, "bold");
4130 set_sgr(A_UNDERLINE);
4131 MvPrintw(6, 6, "underline");
4133 set_sgr(A_BOLD | A_UNDERLINE);
4134 MvPrintw(6, 45, "bold underline");
4137 MvPrintw(8, 1, "blink");
4139 set_sgr(A_BLINK | A_BOLD);
4140 MvPrintw(8, 40, "bold blink");
4142 set_sgr(A_UNDERLINE | A_BLINK);
4143 MvPrintw(10, 6, "underline blink");
4145 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK);
4146 MvPrintw(10, 45, "bold underline blink");
4149 MvPrintw(12, 1, "negative");
4151 set_sgr(A_BOLD | A_REVERSE);
4152 MvPrintw(12, 40, "bold negative");
4154 set_sgr(A_UNDERLINE | A_REVERSE);
4155 MvPrintw(14, 6, "underline negative");
4157 set_sgr(A_BOLD | A_UNDERLINE | A_REVERSE);
4158 MvPrintw(14, 45, "bold underline negative");
4160 set_sgr(A_BLINK | A_REVERSE);
4161 MvPrintw(16, 1, "blink negative");
4163 set_sgr(A_BOLD | A_BLINK | A_REVERSE);
4164 MvPrintw(16, 40, "bold blink negative");
4166 set_sgr(A_UNDERLINE | A_BLINK | A_REVERSE);
4167 MvPrintw(18, 6, "underline blink negative");
4169 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK | A_REVERSE);
4170 MvPrintw(18, 45, "bold underline blink negative");
4173 MvPrintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" :
4179 bkgdset(A_NORMAL | BLANK);
4184 /****************************************************************************
4186 * Windows and scrolling tester.
4188 ****************************************************************************/
4190 #define BOTLINES 4 /* number of line stolen from screen bottom */
4196 #define FRAME struct frame
4205 #if defined(NCURSES_VERSION)
4206 #if (NCURSES_VERSION_PATCH < 20070331) && NCURSES_EXT_FUNCS
4207 #define is_keypad(win) (win)->_use_keypad
4208 #define is_scrollok(win) (win)->_scroll
4209 #elif !defined(is_keypad)
4210 #define is_keypad(win) FALSE
4211 #define is_scrollok(win) FALSE
4214 #define is_keypad(win) FALSE
4215 #define is_scrollok(win) FALSE
4219 frame_win(FRAME * curp)
4221 return (curp != 0) ? curp->wind : stdscr;
4224 /* We need to know if these flags are actually set, so don't look in FRAME.
4225 * These names are known to work with SVr4 curses as well as ncurses. The
4226 * _use_keypad name does not work with Solaris 8.
4229 HaveKeypad(FRAME * curp)
4231 WINDOW *win = frame_win(curp);
4233 return is_keypad(win);
4237 HaveScroll(FRAME * curp)
4239 WINDOW *win = frame_win(curp);
4241 return is_scrollok(win);
4245 newwin_legend(FRAME * curp)
4247 static const struct {
4252 "^C = create window", 0
4255 "^N = next window", 0
4258 "^P = previous window", 0
4261 "^F = scroll forward", 0
4264 "^B = scroll backward", 0
4267 "^K = keypad(%s)", 1
4270 "^S = scrollok(%s)", 2
4273 "^W = save window to file", 0
4276 "^R = restore window", 0
4289 bool do_keypad = HaveKeypad(curp);
4290 bool do_scroll = HaveScroll(curp);
4294 for (n = 0; n < SIZEOF(legend); n++) {
4295 switch (legend[n].code) {
4297 strcpy(buf, legend[n].msg);
4300 sprintf(buf, legend[n].msg, do_keypad ? "yes" : "no");
4303 sprintf(buf, legend[n].msg, do_scroll ? "yes" : "no");
4306 sprintf(buf, legend[n].msg, do_keypad ? "/ESC" : "");
4309 x = getcurx(stdscr);
4310 addstr((COLS < (x + 3 + (int) strlen(buf))) ? "\n" : (n ? ", " : ""));
4317 transient(FRAME * curp, NCURSES_CONST char *msg)
4319 newwin_legend(curp);
4321 MvAddStr(LINES - 1, 0, msg);
4327 printw("%s characters are echoed, window should %sscroll.",
4328 HaveKeypad(curp) ? "Non-arrow" : "All other",
4329 HaveScroll(curp) ? "" : "not ");
4334 newwin_report(FRAME * curp)
4335 /* report on the cursor's current position, then restore it */
4337 WINDOW *win = frame_win(curp);
4341 transient(curp, (char *) 0);
4343 move(LINES - 1, COLS - 17);
4344 printw("Y = %2d X = %2d", y, x);
4352 selectcell(int uli, int ulj, int lri, int lrj)
4353 /* arrows keys move cursor, return location at current on non-arrow key */
4355 static pair res; /* result cell */
4356 int si = lri - uli + 1; /* depth of the select area */
4357 int sj = lrj - ulj + 1; /* width of the select area */
4358 int i = 0, j = 0; /* offsets into the select area */
4363 move(uli + i, ulj + j);
4364 newwin_report((FRAME *) 0);
4366 switch (Getchar()) {
4380 return ((pair *) 0);
4381 #ifdef NCURSES_MOUSE_VERSION
4387 if (event.y > uli && event.x > ulj) {
4408 outerbox(pair ul, pair lr, bool onoff)
4409 /* draw or erase a box *outside* the given pair of corners */
4411 MvAddCh(ul.y - 1, lr.x - 1, onoff ? ACS_ULCORNER : ' ');
4412 MvAddCh(ul.y - 1, lr.x + 1, onoff ? ACS_URCORNER : ' ');
4413 MvAddCh(lr.y + 1, lr.x + 1, onoff ? ACS_LRCORNER : ' ');
4414 MvAddCh(lr.y + 1, ul.x - 1, onoff ? ACS_LLCORNER : ' ');
4415 move(ul.y - 1, ul.x);
4416 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
4417 move(ul.y, ul.x - 1);
4418 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
4419 move(lr.y + 1, ul.x);
4420 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
4421 move(ul.y, lr.x + 1);
4422 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
4427 /* Ask user for a window definition */
4434 addstr("Use arrows to move cursor, anything else to mark corner 1");
4436 if ((tmp = selectcell(2, 1, LINES - BOTLINES - 2, COLS - 2)) == (pair *) 0)
4437 return ((WINDOW *) 0);
4438 memcpy(&ul, tmp, sizeof(pair));
4439 MvAddCh(ul.y - 1, ul.x - 1, ACS_ULCORNER);
4442 addstr("Use arrows to move cursor, anything else to mark corner 2");
4444 if ((tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2)) ==
4446 return ((WINDOW *) 0);
4447 memcpy(&lr, tmp, sizeof(pair));
4449 rwindow = subwin(stdscr, lr.y - ul.y + 1, lr.x - ul.x + 1, ul.y, ul.x);
4451 outerbox(ul, lr, TRUE);
4463 newwin_move(FRAME * curp, int dy, int dx)
4465 WINDOW *win = frame_win(curp);
4469 getyx(win, cur_y, cur_x);
4470 getmaxyx(win, max_y, max_x);
4471 if ((cur_x += dx) < 0)
4473 else if (cur_x >= max_x)
4475 if ((cur_y += dy) < 0)
4477 else if (cur_y >= max_y)
4479 wmove(win, cur_y, cur_x);
4483 delete_framed(FRAME * fp, bool showit)
4488 fp->last->next = fp->next;
4489 fp->next->last = fp->last;
4497 np = (fp == fp->next) ? 0 : fp->next;
4504 acs_and_scroll(void)
4505 /* Demonstrate windows */
4508 FRAME *current = (FRAME *) 0, *neww;
4510 #if HAVE_PUTWIN && HAVE_GETWIN
4514 #define DUMPFILE "screendump"
4516 #ifdef NCURSES_MOUSE_VERSION
4517 mousemask(BUTTON1_CLICKED, (mmask_t *) 0);
4522 transient((FRAME *) 0, (char *) 0);
4525 if ((neww = typeCalloc(FRAME, (size_t) 1)) == 0) {
4526 failed("acs_and_scroll");
4529 if ((neww->wind = getwindow()) == (WINDOW *) 0) {
4530 failed("acs_and_scroll");
4535 if (current == 0) { /* First element, */
4536 neww->next = neww; /* so point it at itself */
4539 neww->next = current->next;
4540 neww->last = current;
4541 neww->last->next = neww;
4542 neww->next->last = neww;
4545 /* SVr4 curses sets the keypad on all newly-created windows to
4546 * false. Someone reported that PDCurses makes new windows inherit
4547 * this flag. Remove the following 'keypad()' call to test this
4549 keypad(current->wind, TRUE);
4550 current->do_keypad = HaveKeypad(current);
4551 current->do_scroll = HaveScroll(current);
4554 case CTRL('N'): /* go to next window */
4556 current = current->next;
4559 case CTRL('P'): /* go to previous window */
4561 current = current->last;
4564 case CTRL('F'): /* scroll current window forward */
4566 wscrl(frame_win(current), 1);
4569 case CTRL('B'): /* scroll current window backwards */
4571 wscrl(frame_win(current), -1);
4574 case CTRL('K'): /* toggle keypad mode for current */
4576 current->do_keypad = !current->do_keypad;
4577 keypad(current->wind, current->do_keypad);
4583 current->do_scroll = !current->do_scroll;
4584 scrollok(current->wind, current->do_scroll);
4588 #if HAVE_PUTWIN && HAVE_GETWIN
4589 case CTRL('W'): /* save and delete window */
4590 if ((current != 0) && (current == current->next)) {
4591 transient(current, "Will not save/delete ONLY window");
4593 } else if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0) {
4594 transient(current, "Can't open screen dump file");
4596 (void) putwin(frame_win(current), fp);
4599 current = delete_framed(current, TRUE);
4603 case CTRL('R'): /* restore window */
4604 if ((fp = fopen(DUMPFILE, "r")) == (FILE *) 0) {
4605 transient(current, "Can't open screen dump file");
4607 if ((neww = typeCalloc(FRAME, (size_t) 1)) != 0) {
4609 neww->next = current ? current->next : 0;
4610 neww->last = current;
4611 if (neww->last != 0)
4612 neww->last->next = neww;
4613 if (neww->next != 0)
4614 neww->next->last = neww;
4616 neww->wind = getwin(fp);
4618 wrefresh(neww->wind);
4620 failed("acs_and_scroll");
4628 case CTRL('X'): /* resize window */
4635 addstr("Use arrows to move cursor, anything else to mark new corner");
4638 getbegyx(current->wind, ul.y, ul.x);
4640 tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2);
4641 if (tmp == (pair *) 0) {
4646 getmaxyx(current->wind, lr.y, lr.x);
4649 outerbox(ul, lr, FALSE);
4650 wnoutrefresh(stdscr);
4652 /* strictly cosmetic hack for the test */
4653 getmaxyx(current->wind, my, mx);
4654 if (my > tmp->y - ul.y) {
4655 getyx(current->wind, lr.y, lr.x);
4656 wmove(current->wind, tmp->y - ul.y + 1, 0);
4657 wclrtobot(current->wind);
4658 wmove(current->wind, lr.y, lr.x);
4660 if (mx > tmp->x - ul.x)
4661 for (i = 0; i < my; i++) {
4662 wmove(current->wind, i, tmp->x - ul.x + 1);
4663 wclrtoeol(current->wind);
4665 wnoutrefresh(current->wind);
4667 memcpy(&lr, tmp, sizeof(pair));
4668 (void) wresize(current->wind, lr.y - ul.y + 0, lr.x - ul.x + 0);
4670 getbegyx(current->wind, ul.y, ul.x);
4671 getmaxyx(current->wind, lr.y, lr.x);
4674 outerbox(ul, lr, TRUE);
4675 wnoutrefresh(stdscr);
4677 wnoutrefresh(current->wind);
4683 #endif /* HAVE_WRESIZE */
4685 case KEY_F(10): /* undocumented --- use this to test area clears */
4686 selectcell(0, 0, LINES - 1, COLS - 1);
4692 newwin_move(current, -1, 0);
4695 newwin_move(current, 1, 0);
4698 newwin_move(current, 0, -1);
4701 newwin_move(current, 0, 1);
4709 getyx(frame_win(current), y, x);
4713 x = getmaxx(frame_win(current)) - 1;
4715 (void) mvwdelch(frame_win(current), y, x);
4725 waddch(current->wind, (chtype) c);
4730 newwin_report(current);
4731 usescr = frame_win(current);
4734 (!isQuit(c = wGetchar(usescr))
4738 while (current != 0)
4739 current = delete_framed(current, FALSE);
4741 scrollok(stdscr, TRUE); /* reset to driver's default */
4742 #ifdef NCURSES_MOUSE_VERSION
4743 mousemask(0, (mmask_t *) 0);
4750 /****************************************************************************
4754 ****************************************************************************/
4757 static int nap_msec = 1;
4759 static NCURSES_CONST char *mod[] =
4769 /*+-------------------------------------------------------------------------
4771 --------------------------------------------------------------------------*/
4773 wait_a_while(int msec GCC_UNUSED)
4783 else if (msec > 1000)
4784 sleep((unsigned) msec / 1000);
4788 } /* end of wait_a_while */
4790 /*+-------------------------------------------------------------------------
4792 --------------------------------------------------------------------------*/
4794 saywhat(NCURSES_CONST char *text)
4796 wmove(stdscr, LINES - 1, 0);
4798 if (text != 0 && *text != '\0') {
4799 waddstr(stdscr, text);
4800 waddstr(stdscr, "; ");
4802 waddstr(stdscr, "press any key to continue");
4803 } /* end of saywhat */
4805 /*+-------------------------------------------------------------------------
4806 mkpanel(rows,cols,tly,tlx) - alloc a win and panel and associate them
4807 --------------------------------------------------------------------------*/
4809 mkpanel(NCURSES_COLOR_T color, int rows, int cols, int tly, int tlx)
4814 if ((win = newwin(rows, cols, tly, tlx)) != 0) {
4815 if ((pan = new_panel(win)) == 0) {
4817 } else if (use_colors) {
4818 NCURSES_COLOR_T fg = (NCURSES_COLOR_T) ((color == COLOR_BLUE)
4821 NCURSES_COLOR_T bg = color;
4823 init_pair(color, fg, bg);
4824 wbkgdset(win, (attr_t) (COLOR_PAIR(color) | ' '));
4826 wbkgdset(win, A_BOLD | ' ');
4830 } /* end of mkpanel */
4832 /*+-------------------------------------------------------------------------
4834 --------------------------------------------------------------------------*/
4836 rmpanel(PANEL * pan)
4838 WINDOW *win = panel_window(pan);
4841 } /* end of rmpanel */
4843 /*+-------------------------------------------------------------------------
4845 --------------------------------------------------------------------------*/
4851 } /* end of pflush */
4853 /*+-------------------------------------------------------------------------
4855 --------------------------------------------------------------------------*/
4857 init_panel(WINDOW *win)
4861 for (y = 0; y < LINES - 1; y++) {
4862 for (x = 0; x < COLS; x++)
4863 wprintw(win, "%d", (y + x) % 10);
4868 fill_panel(PANEL * pan)
4870 WINDOW *win = panel_window(pan);
4871 const char *userptr = (const char *) panel_userptr(pan);
4872 int num = (userptr && *userptr) ? userptr[1] : '?';
4876 wprintw(win, "-pan%c-", num);
4879 for (y = 2; y < getmaxy(win) - 1; y++) {
4880 for (x = 1; x < getmaxx(win) - 1; x++) {
4882 waddch(win, UChar(num));
4887 #if USE_WIDEC_SUPPORT
4889 init_wide_panel(WINDOW *win)
4894 for (digit = 0; digit < 10; ++digit)
4895 make_fullwidth_digit(&temp[digit], digit);
4899 getyx(stdscr, y, x);
4900 digit = (y + x / 2) % 10;
4901 } while (wadd_wch(win, &temp[digit]) != ERR);
4905 fill_wide_panel(PANEL * pan)
4907 WINDOW *win = panel_window(pan);
4908 const char *userptr = (const char *) panel_userptr(pan);
4909 int num = (userptr && *userptr) ? userptr[1] : '?';
4913 wprintw(win, "-pan%c-", num);
4916 for (y = 2; y < getmaxy(win) - 1; y++) {
4917 for (x = 1; x < getmaxx(win) - 1; x++) {
4919 waddch(win, UChar(num));
4925 #define MAX_PANELS 5
4928 canned_panel(PANEL * px[MAX_PANELS + 1], NCURSES_CONST char *cmd)
4930 int which = cmd[1] - '0';
4935 hide_panel(px[which]);
4938 show_panel(px[which]);
4941 top_panel(px[which]);
4944 bottom_panel(px[which]);
4951 wait_a_while(nap_msec);
4955 demo_panels(void (*InitPanel) (WINDOW *), void (*FillPanel) (PANEL *))
4959 PANEL *px[MAX_PANELS + 1];
4961 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
4965 for (count = 0; count < 5; count++) {
4966 px[1] = mkpanel(COLOR_RED,
4971 set_panel_userptr(px[1], (NCURSES_CONST void *) "p1");
4973 px[2] = mkpanel(COLOR_GREEN,
4978 set_panel_userptr(px[2], (NCURSES_CONST void *) "p2");
4980 px[3] = mkpanel(COLOR_YELLOW,
4985 set_panel_userptr(px[3], (NCURSES_CONST void *) "p3");
4987 px[4] = mkpanel(COLOR_BLUE,
4992 set_panel_userptr(px[4], (NCURSES_CONST void *) "p4");
4994 px[5] = mkpanel(COLOR_MAGENTA,
4999 set_panel_userptr(px[5], (NCURSES_CONST void *) "p5");
5011 wait_a_while(nap_msec);
5013 saywhat("h3 s1 s2 s4 s5");
5014 move_panel(px[1], 0, 0);
5021 wait_a_while(nap_msec);
5023 canned_panel(px, "s1");
5024 canned_panel(px, "s2");
5027 move_panel(px[2], LINES / 3 + 1, COLS / 8);
5029 wait_a_while(nap_msec);
5031 canned_panel(px, "s3");
5034 move_panel(px[3], LINES / 4 + 1, COLS / 15);
5036 wait_a_while(nap_msec);
5038 canned_panel(px, "b3");
5039 canned_panel(px, "s4");
5040 canned_panel(px, "s5");
5041 canned_panel(px, "t3");
5042 canned_panel(px, "t1");
5043 canned_panel(px, "t2");
5044 canned_panel(px, "t3");
5045 canned_panel(px, "t4");
5047 for (itmp = 0; itmp < 6; itmp++) {
5048 WINDOW *w4 = panel_window(px[4]);
5049 WINDOW *w5 = panel_window(px[5]);
5052 wmove(w4, LINES / 8, 1);
5053 waddstr(w4, mod[itmp]);
5054 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
5055 wmove(w5, LINES / 6, 1);
5056 waddstr(w5, mod[itmp]);
5058 wait_a_while(nap_msec);
5061 wmove(w4, LINES / 6, 1);
5062 waddstr(w4, mod[itmp]);
5063 move_panel(px[5], LINES / 3 - 1, (itmp * 10) + 6);
5064 wmove(w5, LINES / 8, 1);
5065 waddstr(w5, mod[itmp]);
5067 wait_a_while(nap_msec);
5071 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
5073 wait_a_while(nap_msec);
5075 canned_panel(px, "t5");
5076 canned_panel(px, "t2");
5077 canned_panel(px, "t1");
5078 canned_panel(px, "d2");
5079 canned_panel(px, "h3");
5080 canned_panel(px, "d1");
5081 canned_panel(px, "d4");
5082 canned_panel(px, "d5");
5083 canned_panel(px, "d3");
5085 wait_a_while(nap_msec);
5094 #endif /* USE_LIBPANEL */
5096 /****************************************************************************
5100 ****************************************************************************/
5104 static bool pending_pan = FALSE;
5105 static bool show_panner_legend = TRUE;
5108 panner_legend(int line)
5110 static const char *const legend[] =
5112 "Use arrow keys (or U,D,L,R) to pan, ESC to quit, ! to shell-out.",
5113 "Use +,- (or j,k) to grow/shrink the panner vertically.",
5114 "Use <,> (or h,l) to grow/shrink the panner horizontally.",
5115 "Number repeats. Toggle legend:? filler:a timer:t scrollmark:s."
5117 int n = ((int) SIZEOF(legend) - (LINES - line));
5119 if (move(line, 0) != ERR) {
5120 if (show_panner_legend)
5121 printw("%s", legend[n]);
5123 return show_panner_legend;
5130 panner_h_cleanup(int from_y, int from_x, int to_x)
5132 if (!panner_legend(from_y))
5133 do_h_line(from_y, from_x, ' ', to_x);
5137 panner_v_cleanup(int from_y, int from_x, int to_y)
5139 if (!panner_legend(from_y))
5140 do_v_line(from_y, from_x, ' ', to_y);
5144 fill_pad(WINDOW *panpad, bool pan_lines)
5147 unsigned gridcount = 0;
5149 wmove(panpad, 0, 0);
5150 for (y = 0; y < getmaxy(panpad); y++) {
5151 for (x = 0; x < getmaxx(panpad); x++) {
5152 if (y % GRIDSIZE == 0 && x % GRIDSIZE == 0) {
5153 if (y == 0 && x == 0)
5154 waddch(panpad, pan_lines ? ACS_ULCORNER : '+');
5156 waddch(panpad, pan_lines ? ACS_TTEE : '+');
5157 else if (y == 0 || x == 0)
5158 waddch(panpad, pan_lines ? ACS_LTEE : '+');
5160 waddch(panpad, (chtype) ((pan_lines ? 'a' : 'A') +
5161 (int) (gridcount++ % 26)));
5162 } else if (y % GRIDSIZE == 0)
5163 waddch(panpad, pan_lines ? ACS_HLINE : '-');
5164 else if (x % GRIDSIZE == 0)
5165 waddch(panpad, pan_lines ? ACS_VLINE : '|');
5167 waddch(panpad, ' ');
5174 int top_x, int top_y, int porty, int portx,
5175 int (*pgetc) (WINDOW *))
5177 #if HAVE_GETTIMEOFDAY
5178 struct timeval before, after;
5181 bool pan_lines = FALSE;
5182 bool scrollers = TRUE;
5185 int pxmax, pymax, lowend, highend, c;
5187 getmaxyx(pad, pymax, pxmax);
5188 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
5192 #ifdef NCURSES_VERSION
5194 * During shell-out, the user may have resized the window. Adjust
5195 * the port size of the pad to accommodate this. Ncurses automatically
5196 * resizes all of the normal windows to fit on the new screen.
5214 show_panner_legend = !show_panner_legend;
5215 panner_legend(LINES - 4);
5216 panner_legend(LINES - 3);
5217 panner_legend(LINES - 2);
5218 panner_legend(LINES - 1);
5221 pan_lines = !pan_lines;
5222 fill_pad(pad, pan_lines);
5223 pending_pan = FALSE;
5226 #if HAVE_GETTIMEOFDAY
5230 panner_legend(LINES - 1);
5234 scrollers = !scrollers;
5237 /* Move the top-left corner of the pad, keeping the bottom-right
5240 case 'h': /* increase-columns: move left edge to left */
5244 panner_v_cleanup(top_y, top_x, porty);
5249 case 'j': /* decrease-lines: move top-edge down */
5253 panner_h_cleanup(top_y - 1, top_x - (top_x > 0), portx);
5258 case 'k': /* increase-lines: move top-edge up */
5263 panner_h_cleanup(top_y, top_x, portx);
5267 case 'l': /* decrease-columns: move left-edge to right */
5271 panner_v_cleanup(top_y - (top_y > 0), top_x - 1, porty);
5276 /* Move the bottom-right corner of the pad, keeping the top-left
5279 case KEY_IC: /* increase-columns: move right-edge to right */
5280 if (portx >= pxmax || portx >= COLS)
5283 panner_v_cleanup(top_y - (top_y > 0), portx - 1, porty);
5288 case KEY_IL: /* increase-lines: move bottom-edge down */
5289 if (porty >= pymax || porty >= LINES)
5292 panner_h_cleanup(porty - 1, top_x - (top_x > 0), portx);
5297 case KEY_DC: /* decrease-columns: move bottom edge up */
5302 panner_v_cleanup(top_y - (top_y > 0), portx, porty);
5306 case KEY_DL: /* decrease-lines */
5311 panner_h_cleanup(porty, top_x - (top_x > 0), portx);
5315 case KEY_LEFT: /* pan leftwards */
5322 case KEY_RIGHT: /* pan rightwards */
5323 if (basex + portx - (pymax > porty) < pxmax)
5329 case KEY_UP: /* pan upwards */
5336 case KEY_DOWN: /* pan downwards */
5337 if (basey + porty - (pxmax > portx) < pymax)
5352 basey = pymax - porty;
5362 MvAddCh(top_y - 1, top_x - 1, ACS_ULCORNER);
5363 do_v_line(top_y, top_x - 1, ACS_VLINE, porty);
5364 do_h_line(top_y - 1, top_x, ACS_HLINE, portx);
5366 if (scrollers && (pxmax > portx - 1)) {
5367 int length = (portx - top_x - 1);
5368 float ratio = ((float) length) / ((float) pxmax);
5370 lowend = (int) ((float) top_x + ((float) basex * ratio));
5371 highend = (int) ((float) top_x + ((float) (basex + length) * ratio));
5373 do_h_line(porty - 1, top_x, ACS_HLINE, lowend);
5374 if (highend < portx) {
5376 do_h_line(porty - 1, lowend, ' ', highend + 1);
5378 do_h_line(porty - 1, highend + 1, ACS_HLINE, portx);
5381 do_h_line(porty - 1, top_x, ACS_HLINE, portx);
5383 if (scrollers && (pymax > porty - 1)) {
5384 int length = (porty - top_y - 1);
5385 float ratio = ((float) length) / ((float) pymax);
5387 lowend = (int) ((float) top_y + ((float) basey * ratio));
5388 highend = (int) ((float) top_y + ((float) (basey + length) * ratio));
5390 do_v_line(top_y, portx - 1, ACS_VLINE, lowend);
5391 if (highend < porty) {
5393 do_v_line(lowend, portx - 1, ' ', highend + 1);
5395 do_v_line(highend + 1, portx - 1, ACS_VLINE, porty);
5398 do_v_line(top_y, portx - 1, ACS_VLINE, porty);
5400 MvAddCh(top_y - 1, portx - 1, ACS_URCORNER);
5401 MvAddCh(porty - 1, top_x - 1, ACS_LLCORNER);
5402 MvAddCh(porty - 1, portx - 1, ACS_LRCORNER);
5405 #if HAVE_GETTIMEOFDAY
5406 gettimeofday(&before, 0);
5408 wnoutrefresh(stdscr);
5413 porty - (pxmax > portx) - 1,
5414 portx - (pymax > porty) - 1);
5417 #if HAVE_GETTIMEOFDAY
5418 #define TIMEVAL2S(data) ((double) data.tv_sec + ((double) data.tv_usec / 1.0e6))
5421 gettimeofday(&after, 0);
5422 elapsed = (TIMEVAL2S(after) - TIMEVAL2S(before));
5423 move(LINES - 1, COLS - 12);
5424 printw("Secs: %2.03f", elapsed);
5431 ((c = pgetc(pad)) != KEY_EXIT);
5433 scrollok(stdscr, TRUE); /* reset to driver's default */
5437 padgetch(WINDOW *win)
5443 if ((pending_pan = (count > 0)) != FALSE) {
5445 pending_pan = (count != 0);
5448 switch (c = wGetchar(win)) {
5484 case ERR: /* FALLTHRU */
5490 if (c >= '0' && c <= '9') {
5491 count = count * 10 + (c - '0');
5505 #define PAD_HIGH 200
5506 #define PAD_WIDE 200
5510 /* Demonstrate pads. */
5512 WINDOW *panpad = newpad(PAD_HIGH, PAD_WIDE);
5515 Cannot("cannot create requested pad");
5519 fill_pad(panpad, FALSE);
5521 panner_legend(LINES - 4);
5522 panner_legend(LINES - 3);
5523 panner_legend(LINES - 2);
5524 panner_legend(LINES - 1);
5526 keypad(panpad, TRUE);
5528 /* Make the pad (initially) narrow enough that a trace file won't wrap.
5529 * We'll still be able to widen it during a test, since that's required
5530 * for testing boundaries.
5532 panner(panpad, 2, 2, LINES - 5, COLS - 15, padgetch);
5539 /****************************************************************************
5541 * Tests from John Burnell's PDCurses tester
5543 ****************************************************************************/
5546 Continue(WINDOW *win)
5550 MvWAddStr(win, 10, 1, " Press any key to continue");
5556 flushinp_test(WINDOW *win)
5557 /* Input test, adapted from John Burnell's PDCurses tester */
5559 int w, h, bx, by, sw, sh, i;
5564 getmaxyx(win, h, w);
5565 getbegyx(win, by, bx);
5568 if ((subWin = subwin(win, sh, sw, by + h - sh - 2, bx + w - sw - 2)) == 0)
5573 init_pair(2, COLOR_CYAN, COLOR_BLUE);
5574 wbkgd(subWin, (chtype) (COLOR_PAIR(2) | ' '));
5577 (void) wattrset(subWin, A_BOLD);
5578 box(subWin, ACS_VLINE, ACS_HLINE);
5579 MvWAddStr(subWin, 2, 1, "This is a subwindow");
5583 * This used to set 'nocbreak()'. However, Alexander Lukyanov says that
5584 * it only happened to "work" on SVr4 because that implementation does not
5585 * emulate nocbreak+noecho mode, whereas ncurses does. To get the desired
5586 * test behavior, we're using 'cbreak()', which will allow a single
5587 * character to return without needing a newline. - T.Dickey 1997/10/11.
5590 MvWAddStr(win, 0, 1, "This is a test of the flushinp() call.");
5592 MvWAddStr(win, 2, 1, "Type random keys for 5 seconds.");
5593 MvWAddStr(win, 3, 1,
5594 "These should be discarded (not echoed) after the subwindow goes away.");
5597 for (i = 0; i < 5; i++) {
5598 MvWPrintw(subWin, 1, 1, "Time = %d", i);
5610 MvWAddStr(win, 2, 1,
5611 "If you were still typing when the window timer expired,");
5612 MvWAddStr(win, 3, 1,
5613 "or else you typed nothing at all while it was running,");
5614 MvWAddStr(win, 4, 1,
5615 "test was invalid. You'll see garbage or nothing at all. ");
5616 MvWAddStr(win, 6, 1, "Press a key");
5622 MvWAddStr(win, 12, 0,
5623 "If you see any key other than what you typed, flushinp() is broken.");
5632 "What you typed should now have been deleted; if not, wdelch() failed.");
5638 /****************************************************************************
5642 ****************************************************************************/
5650 menu_virtualize(int c)
5652 if (c == '\n' || c == KEY_EXIT)
5653 return (MAX_COMMAND + 1);
5655 return (REQ_SCR_ULINE);
5657 return (REQ_SCR_DLINE);
5658 else if (c == 'b' || c == KEY_NPAGE)
5659 return (REQ_SCR_UPAGE);
5660 else if (c == 'f' || c == KEY_PPAGE)
5661 return (REQ_SCR_DPAGE);
5662 else if (c == 'n' || c == KEY_DOWN)
5663 return (REQ_NEXT_ITEM);
5664 else if (c == 'p' || c == KEY_UP)
5665 return (REQ_PREV_ITEM);
5667 return (REQ_TOGGLE_ITEM);
5675 static CONST_MENUS char *animals[] =
5688 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5689 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs, Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5697 ITEM *items[SIZEOF(animals)];
5699 CONST_MENUS char **ap;
5700 int mrows, mcols, c;
5703 #ifdef NCURSES_MOUSE_VERSION
5704 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5706 MvAddStr(0, 0, "This is the menu test:");
5707 MvAddStr(2, 0, " Use up and down arrow to move the select bar.");
5708 MvAddStr(3, 0, " 'n' and 'p' act like arrows.");
5710 " 'b' and 'f' scroll up/down (page), 'u' and 'd' (line).");
5711 MvAddStr(5, 0, " Press return to exit.");
5714 for (ap = animals; *ap; ap++) {
5715 if ((*ip = new_item(*ap, "")) != 0)
5720 m = new_menu(items);
5722 set_menu_format(m, (SIZEOF(animals) + 1) / 2, 1);
5723 scale_menu(m, &mrows, &mcols);
5725 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
5726 set_menu_win(m, menuwin);
5727 keypad(menuwin, TRUE);
5730 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
5734 while ((c = menu_driver(m, menu_virtualize(wGetchar(menuwin)))) != E_UNKNOWN_COMMAND) {
5735 if (c == E_NOT_POSTED)
5737 if (c == E_REQUEST_DENIED)
5742 MvPrintw(LINES - 2, 0,
5743 "You chose: %s\n", item_name(current_item(m)));
5744 (void) addstr("Press any key to continue...");
5751 for (ip = items; *ip; ip++)
5753 #ifdef NCURSES_MOUSE_VERSION
5754 mousemask(0, (mmask_t *) 0);
5759 #define T_TBL(name) { #name, name }
5765 T_TBL(TRACE_DISABLE),
5768 T_TBL(TRACE_UPDATE),
5770 T_TBL(TRACE_CHARPUT),
5771 T_TBL(TRACE_ORDINARY),
5773 T_TBL(TRACE_VIRTPUT),
5774 T_TBL(TRACE_IEVENT),
5776 T_TBL(TRACE_ICALLS),
5777 T_TBL(TRACE_CCALLS),
5778 T_TBL(TRACE_DATABASE),
5780 T_TBL(TRACE_MAXIMUM),
5787 tracetrace(unsigned tlevel)
5794 for (n = 0; t_tbl[n].name != 0; n++)
5795 need += strlen(t_tbl[n].name) + 2;
5796 buf = typeMalloc(char, need);
5798 failed("tracetrace");
5800 sprintf(buf, "0x%02x = {", tlevel);
5802 sprintf(buf + strlen(buf), "%s, ", t_tbl[0].name);
5804 for (n = 1; t_tbl[n].name != 0; n++)
5805 if ((tlevel & t_tbl[n].mask) == t_tbl[n].mask) {
5806 strcat(buf, t_tbl[n].name);
5810 if (buf[strlen(buf) - 2] == ',')
5811 buf[strlen(buf) - 2] = '\0';
5812 return (strcat(buf, "}"));
5815 /* fake a dynamically reconfigurable menu using the 0th entry to deselect
5819 run_trace_menu(MENU * m)
5825 bool changed = FALSE;
5826 switch (menu_driver(m, menu_virtualize(wGetchar(menu_win(m))))) {
5827 case E_UNKNOWN_COMMAND:
5830 items = menu_items(m);
5831 i = current_item(m);
5832 if (i == items[0]) {
5833 if (item_value(i)) {
5834 for (p = items + 1; *p != 0; p++)
5835 if (item_value(*p)) {
5836 set_item_value(*p, FALSE);
5841 for (p = items + 1; *p != 0; p++)
5842 if (item_value(*p)) {
5843 set_item_value(items[0], FALSE);
5856 /* interactively set the trace level */
5859 ITEM *items[SIZEOF(t_tbl)];
5866 MvAddStr(0, 0, "Interactively set trace level:");
5867 MvAddStr(2, 0, " Press space bar to toggle a selection.");
5868 MvAddStr(3, 0, " Use up and down arrow to move the select bar.");
5869 MvAddStr(4, 0, " Press return to set the trace level.");
5870 MvPrintw(6, 0, "(Current trace level is %s)", tracetrace(_nc_tracing));
5874 for (n = 0; t_tbl[n].name != 0; n++) {
5875 if ((*ip = new_item(t_tbl[n].name, "")) != 0) {
5881 m = new_menu(items);
5883 set_menu_format(m, 0, 2);
5884 scale_menu(m, &mrows, &mcols);
5886 menu_opts_off(m, O_ONEVALUE);
5887 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
5888 set_menu_win(m, menuwin);
5889 keypad(menuwin, TRUE);
5892 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
5896 for (ip = menu_items(m); *ip; ip++) {
5897 unsigned mask = t_tbl[item_index(*ip)].mask;
5899 set_item_value(*ip, _nc_tracing == 0);
5900 else if ((mask & _nc_tracing) == mask)
5901 set_item_value(*ip, TRUE);
5904 while (run_trace_menu(m))
5908 for (ip = menu_items(m); *ip; ip++)
5909 if (item_value(*ip))
5910 newtrace |= t_tbl[item_index(*ip)].mask;
5912 Trace(("trace level interactively set to %s", tracetrace(_nc_tracing)));
5914 MvPrintw(LINES - 2, 0,
5915 "Trace level is %s\n", tracetrace(_nc_tracing));
5916 (void) addstr("Press any key to continue...");
5923 for (ip = items; *ip; ip++)
5927 #endif /* USE_LIBMENU */
5929 /****************************************************************************
5933 ****************************************************************************/
5936 make_label(int frow, int fcol, NCURSES_CONST char *label)
5938 FIELD *f = new_field(1, (int) strlen(label), frow, fcol, 0, 0);
5941 set_field_buffer(f, 0, label);
5942 set_field_opts(f, (int) ((unsigned) field_opts(f) & ~O_ACTIVE));
5948 make_field(int frow, int fcol, int rows, int cols, bool secure)
5950 FIELD *f = new_field(rows, cols, frow, fcol, 0, secure ? 1 : 0);
5953 set_field_back(f, A_UNDERLINE);
5954 set_field_userptr(f, (void *) 0);
5960 display_form(FORM * f)
5965 scale_form(f, &rows, &cols);
5967 if ((w = newwin(rows + 2, cols + 4, 0, 0)) != (WINDOW *) 0) {
5969 set_form_sub(f, derwin(w, rows, cols, 1, 2));
5972 if (post_form(f) != E_OK)
5978 erase_form(FORM * f)
5980 WINDOW *w = form_win(f);
5981 WINDOW *s = form_sub(f);
5991 edit_secure(FIELD * me, int c)
5993 int rows, cols, frow, fcol, nrow, nbuf;
5995 if (field_info(me, &rows, &cols, &frow, &fcol, &nrow, &nbuf) == E_OK
5997 char *source = field_buffer(me, 1);
5998 size_t have = (source ? strlen(source) : 0) + 1;
5999 size_t need = 80 + have;
6000 char *temp = malloc(need);
6004 strncpy(temp, source ? source : "", have + 1);
6005 len = (size_t) (char *) field_userptr(me);
6007 if (isgraph(c) && (len + 1) < sizeof(temp)) {
6008 temp[len++] = (char) c;
6010 set_field_buffer(me, 1, temp);
6030 case REQ_RIGHT_CHAR:
6032 c = 0; /* we don't want to do inline editing */
6037 set_field_buffer(me, 1, temp);
6044 set_field_buffer(me, 1, temp);
6049 set_field_userptr(me, (void *) len);
6057 form_virtualize(FORM * f, WINDOW *w)
6060 static const struct {
6064 { CTRL('A'), REQ_NEXT_CHOICE },
6065 { CTRL('B'), REQ_PREV_WORD },
6066 { CTRL('C'), REQ_CLR_EOL },
6067 { CTRL('D'), REQ_DOWN_FIELD },
6068 { CTRL('E'), REQ_END_FIELD },
6069 { CTRL('F'), REQ_NEXT_PAGE },
6070 { CTRL('G'), REQ_DEL_WORD },
6071 { CTRL('H'), REQ_DEL_PREV },
6072 { CTRL('I'), REQ_INS_CHAR },
6073 { CTRL('K'), REQ_CLR_EOF },
6074 { CTRL('L'), REQ_LEFT_FIELD },
6075 { CTRL('M'), REQ_NEW_LINE },
6076 { CTRL('N'), REQ_NEXT_FIELD },
6077 { CTRL('O'), REQ_INS_LINE },
6078 { CTRL('P'), REQ_PREV_FIELD },
6079 { CTRL('R'), REQ_RIGHT_FIELD },
6080 { CTRL('S'), REQ_BEG_FIELD },
6081 { CTRL('U'), REQ_UP_FIELD },
6082 { CTRL('V'), REQ_DEL_CHAR },
6083 { CTRL('W'), REQ_NEXT_WORD },
6084 { CTRL('X'), REQ_CLR_FIELD },
6085 { CTRL('Y'), REQ_DEL_LINE },
6086 { CTRL('Z'), REQ_PREV_CHOICE },
6087 { ESCAPE, MAX_FORM_COMMAND + 1 },
6088 { KEY_BACKSPACE, REQ_DEL_PREV },
6089 { KEY_DOWN, REQ_DOWN_CHAR },
6090 { KEY_END, REQ_LAST_FIELD },
6091 { KEY_HOME, REQ_FIRST_FIELD },
6092 { KEY_LEFT, REQ_LEFT_CHAR },
6093 { KEY_LL, REQ_LAST_FIELD },
6094 { KEY_NEXT, REQ_NEXT_FIELD },
6095 { KEY_NPAGE, REQ_NEXT_PAGE },
6096 { KEY_PPAGE, REQ_PREV_PAGE },
6097 { KEY_PREVIOUS, REQ_PREV_FIELD },
6098 { KEY_RIGHT, REQ_RIGHT_CHAR },
6099 { KEY_UP, REQ_UP_CHAR },
6100 { QUIT, MAX_FORM_COMMAND + 1 }
6104 static int mode = REQ_INS_MODE;
6105 int c = wGetchar(w);
6107 FIELD *me = current_field(f);
6108 bool current = TRUE;
6110 if (c == CTRL(']')) {
6111 if (mode == REQ_INS_MODE) {
6112 mode = REQ_OVL_MODE;
6114 mode = REQ_INS_MODE;
6118 for (n = 0; n < SIZEOF(lookup); n++) {
6119 if (lookup[n].code == c) {
6120 c = lookup[n].result;
6125 MvPrintw(0, COLS - 6, "(%s)", mode == REQ_INS_MODE ? "INS" : "OVL");
6128 * Force the field that the user is typing into to be in reverse video,
6129 * while the other fields are shown underlined.
6144 case REQ_LEFT_FIELD:
6146 case REQ_RIGHT_CHAR:
6150 current = (c < KEY_MAX);
6154 c = edit_secure(me, c);
6155 set_field_back(me, A_REVERSE);
6157 c = edit_secure(me, c);
6158 set_field_back(me, A_UNDERLINE);
6164 my_form_driver(FORM * form, int c)
6166 if (c == (MAX_FORM_COMMAND + 1)
6167 && form_driver(form, REQ_VALIDATION) == E_OK)
6175 #ifdef NCURSES_VERSION
6176 #define FIELDCHECK_CB(func) bool func(FIELD * fld, const void * data GCC_UNUSED)
6177 #define CHAR_CHECK_CB(func) bool func(int ch, const void *data GCC_UNUSED)
6179 #define FIELDCHECK_CB(func) int func(FIELD * fld, char * data GCC_UNUSED)
6180 #define CHAR_CHECK_CB(func) int func(int ch, char *data GCC_UNUSED)
6184 * Allow a middle initial, optionally with a '.' to end it.
6187 FIELDCHECK_CB(mi_field_check)
6189 char *s = field_buffer(fld, 0);
6193 for (n = 0; s[n] != '\0'; ++n) {
6200 } else if (isspace(UChar(s[n]))) {
6205 if (!isspace(UChar(s[n])))
6211 /* force the form to display a leading capital */
6212 if (islower(UChar(s[0]))) {
6213 s[0] = (char) toupper(UChar(s[0]));
6214 set_field_buffer(fld, 0, s);
6220 CHAR_CHECK_CB(mi_char_check)
6222 return ((isalpha(ch) || ch == '.') ? TRUE : FALSE);
6226 * Passwords should be at least 6 characters.
6229 FIELDCHECK_CB(pw_field_check)
6231 char *s = field_buffer(fld, 0);
6234 for (n = 0; s[n] != '\0'; ++n) {
6235 if (isspace(UChar(s[n]))) {
6244 CHAR_CHECK_CB(pw_char_check)
6246 return (isgraph(ch) ? TRUE : FALSE);
6254 FIELD *f[12], *secure;
6255 FIELDTYPE *fty_middle = new_fieldtype(mi_field_check, mi_char_check);
6256 FIELDTYPE *fty_passwd = new_fieldtype(pw_field_check, pw_char_check);
6257 int finished = 0, c;
6260 #ifdef NCURSES_MOUSE_VERSION
6261 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
6265 addstr("Defined edit/traversal keys: ^Q/ESC- exit form\n");
6266 addstr("^N -- go to next field ^P -- go to previous field\n");
6267 addstr("Home -- go to first field End -- go to last field\n");
6268 addstr("^L -- go to field to left ^R -- go to field to right\n");
6269 addstr("^U -- move upward to field ^D -- move downward to field\n");
6270 addstr("^W -- go to next word ^B -- go to previous word\n");
6271 addstr("^S -- go to start of field ^E -- go to end of field\n");
6272 addstr("^H -- delete previous char ^Y -- delete line\n");
6273 addstr("^G -- delete current word ^C -- clear to end of line\n");
6274 addstr("^K -- clear to end of field ^X -- clear field\n");
6275 addstr("Arrow keys move within a field as you would expect. ^] toggles overlay mode.");
6277 MvAddStr(4, 57, "Forms Entry Test");
6281 /* describe the form */
6282 memset(f, 0, sizeof(f));
6283 f[n++] = make_label(0, 15, "Sample Form");
6285 f[n++] = make_label(2, 0, "Last Name");
6286 f[n++] = make_field(3, 0, 1, 18, FALSE);
6287 set_field_type(f[n - 1], TYPE_ALPHA, 1);
6289 f[n++] = make_label(2, 20, "First Name");
6290 f[n++] = make_field(3, 20, 1, 12, FALSE);
6291 set_field_type(f[n - 1], TYPE_ALPHA, 1);
6293 f[n++] = make_label(2, 34, "Middle Name");
6294 f[n++] = make_field(3, 34, 1, 12, FALSE);
6295 set_field_type(f[n - 1], fty_middle);
6297 f[n++] = make_label(5, 0, "Comments");
6298 f[n++] = make_field(6, 0, 4, 46, FALSE);
6300 f[n++] = make_label(5, 20, "Password:");
6302 f[n++] = make_field(5, 30, 1, 9, TRUE);
6303 set_field_type(f[n - 1], fty_passwd);
6306 if ((form = new_form(f)) != 0) {
6312 nonl(); /* lets us read ^M's */
6314 switch (form_driver(form, c = form_virtualize(form, w))) {
6316 MvAddStr(5, 57, field_buffer(secure, 1));
6320 case E_UNKNOWN_COMMAND:
6321 finished = my_form_driver(form, c);
6333 for (c = 0; f[c] != 0; c++)
6335 free_fieldtype(fty_middle);
6336 free_fieldtype(fty_passwd);
6340 #ifdef NCURSES_MOUSE_VERSION
6341 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
6344 #endif /* USE_LIBFORM */
6346 /****************************************************************************
6350 ****************************************************************************/
6353 fillwin(WINDOW *win, char ch)
6358 getmaxyx(win, y1, x1);
6359 for (y = 0; y < y1; y++) {
6361 for (x = 0; x < x1; x++)
6362 waddch(win, UChar(ch));
6367 crosswin(WINDOW *win, char ch)
6372 getmaxyx(win, y1, x1);
6373 for (y = 0; y < y1; y++) {
6374 for (x = 0; x < x1; x++)
6375 if (((x > (x1 - 1) / 3) && (x <= (2 * (x1 - 1)) / 3))
6376 || (((y > (y1 - 1) / 3) && (y <= (2 * (y1 - 1)) / 3)))) {
6378 waddch(win, UChar(ch));
6383 #define OVERLAP_FLAVORS 5
6386 overlap_helpitem(int state, int item, char *message)
6388 int row = (item / 2);
6389 int col = ((item % 2) ? COLS / 2 : 0);
6391 move(LINES - 6 + row, col);
6392 printw("%c%c = %s", state == row ? '>' : ' ', 'a' + item, message);
6397 overlap_test_1_attr(WINDOW *win, int flavor, int col)
6399 NCURSES_PAIRS_T cpair = (NCURSES_PAIRS_T) (1 + (flavor * 2) + col);
6403 (void) wattrset(win, A_NORMAL);
6406 (void) wattrset(win, A_BOLD);
6409 init_pair(cpair, COLOR_BLUE, COLOR_WHITE);
6410 (void) wattrset(win, AttrArg(COLOR_PAIR(cpair), A_NORMAL));
6413 init_pair(cpair, COLOR_WHITE, COLOR_BLUE);
6414 (void) wattrset(win, AttrArg(COLOR_PAIR(cpair), A_BOLD));
6420 overlap_test_2_attr(WINDOW *win, int flavor, int col)
6422 NCURSES_PAIRS_T cpair = (NCURSES_PAIRS_T) (9 + (flavor * 2) + col);
6432 init_pair(cpair, COLOR_RED, COLOR_GREEN);
6433 wbkgdset(win, colored_chtype(' ', A_BLINK, cpair));
6436 wbkgdset(win, ' ' | A_NORMAL);
6442 overlap_help(int state, int flavors[OVERLAP_FLAVORS])
6447 const char *ths, *tht;
6451 state += OVERLAP_FLAVORS;
6452 state = state % OVERLAP_FLAVORS;
6453 assert(state >= 0 && state < OVERLAP_FLAVORS);
6455 for (item = 0; item < (2 * OVERLAP_FLAVORS); ++item) {
6458 ths = col ? "B" : "A";
6459 tht = col ? "A" : "B";
6464 sprintf(msg, "refresh %s, then %s, then doupdate.", ths, tht);
6472 overlap_test_1_attr(stdscr, flavors[row], col);
6473 sprintf(msg, "fill window %s with letter %s.", ths, ths);
6481 switch (flavors[row]) {
6483 sprintf(msg, "cross pattern in window %s.", ths);
6486 sprintf(msg, "draw box in window %s.", ths);
6489 sprintf(msg, "set background of window %s.", ths);
6492 sprintf(msg, "reset background of window %s.", ths);
6498 sprintf(msg, "clear window %s.", ths);
6502 switch (flavors[row]) {
6504 sprintf(msg, "overwrite %s onto %s.", ths, tht);
6507 sprintf(msg, "copywin(FALSE) %s onto %s.", ths, tht);
6510 sprintf(msg, "copywin(TRUE) %s onto %s.", ths, tht);
6513 sprintf(msg, "overlay %s onto %s.", ths, tht);
6518 overlap_helpitem(state, item, msg);
6519 (void) wattrset(stdscr, A_NORMAL);
6520 wbkgdset(stdscr, ' ' | A_NORMAL);
6523 printw("^Q/ESC = terminate test. Up/down/space select test variations (%d %d).",
6524 state, flavors[state]);
6530 overlap_test_0(WINDOW *a, WINDOW *b)
6540 overlap_test_1(int flavor, int col, WINDOW *a, char fill)
6542 overlap_test_1_attr(a, flavor, col);
6544 (void) wattrset(a, A_NORMAL);
6548 overlap_test_2(int flavor, int col, WINDOW *a, char fill)
6550 overlap_test_2_attr(a, flavor, col);
6559 /* done in overlap_test_2_attr */
6562 /* done in overlap_test_2_attr */
6568 overlap_test_3(WINDOW *a)
6575 overlap_test_4(int flavor, WINDOW *a, WINDOW *b)
6582 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), FALSE);
6585 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), TRUE);
6593 /* test effects of overlapping windows */
6598 int state, flavor[OVERLAP_FLAVORS];
6600 WINDOW *win1 = newwin(9, 20, 3, 3);
6601 WINDOW *win2 = newwin(9, 20, 9, 16);
6607 printw("This test shows the behavior of wnoutrefresh() with respect to\n");
6608 printw("the shared region of two overlapping windows A and B. The cross\n");
6609 printw("pattern in each window does not overlap the other.\n");
6611 memset(flavor, 0, sizeof(flavor));
6612 state = overlap_help(0, flavor);
6614 while (!isQuit(ch = Getchar()))
6616 case 'a': /* refresh window A first, then B */
6617 overlap_test_0(win1, win2);
6620 case 'b': /* refresh window B first, then A */
6621 overlap_test_0(win2, win1);
6624 case 'c': /* fill window A so it's visible */
6625 overlap_test_1(flavor[1], 0, win1, 'A');
6628 case 'd': /* fill window B so it's visible */
6629 overlap_test_1(flavor[1], 1, win2, 'B');
6632 case 'e': /* cross test pattern in window A */
6633 overlap_test_2(flavor[2], 0, win1, 'A');
6636 case 'f': /* cross test pattern in window A */
6637 overlap_test_2(flavor[2], 1, win2, 'B');
6640 case 'g': /* clear window A */
6641 overlap_test_3(win1);
6644 case 'h': /* clear window B */
6645 overlap_test_3(win2);
6648 case 'i': /* overwrite A onto B */
6649 overlap_test_4(flavor[4], win1, win2);
6652 case 'j': /* overwrite B onto A */
6653 overlap_test_4(flavor[4], win2, win1);
6658 state = overlap_help(state + 1, flavor);
6663 state = overlap_help(state - 1, flavor);
6668 state = overlap_help(state, flavor);
6672 state = overlap_help(state, flavor);
6687 /****************************************************************************
6691 ****************************************************************************/
6694 do_single_test(const char c)
6695 /* perform a single specified test */
6702 #if USE_WIDEC_SUPPORT
6712 #if USE_WIDEC_SUPPORT
6720 Cannot("does not support color.");
6725 #if USE_WIDEC_SUPPORT
6728 Cannot("does not support color.");
6736 Cannot("does not support color.");
6737 else if (!can_change_color())
6738 Cannot("has hardwired color values.");
6748 #if USE_WIDEC_SUPPORT
6759 #if USE_WIDEC_SUPPORT
6767 demo_panels(init_panel, fill_panel);
6771 #if USE_WIDEC_SUPPORT && USE_LIBPANEL
6773 demo_panels(init_wide_panel, fill_wide_panel);
6782 flushinp_test(stdscr);
6786 test_sgr_attributes();
6809 #if USE_LIBMENU && defined(TRACE)
6828 static const char *const tbl[] =
6830 "Usage: ncurses [options]"
6833 #ifdef NCURSES_VERSION
6834 ," -a f,b set default-colors (assumed white-on-black)"
6835 ," -d use default-colors if terminal supports them"
6838 ," -E call use_env(FALSE) to ignore $LINES and $COLUMNS"
6841 ," -e fmt specify format for soft-keys test (e)"
6844 ," -f rip-off footer line (can repeat)"
6845 ," -h rip-off header line (can repeat)"
6847 ," -m do not use colors"
6848 ," -p file rgb values to use in 'd' rather than ncurses's builtin"
6850 ," -s msec specify nominal time for panel-demo (default: 1, to hold)"
6852 #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20120714) && !defined(__MINGW32__)
6853 ," -T call use_tioctl(TRUE) to allow SIGWINCH to override environment"
6856 ," -t mask specify default trace-level (may toggle with ^T)"
6860 for (n = 0; n < SIZEOF(tbl); n++)
6861 fprintf(stderr, "%s\n", tbl[n]);
6862 ExitProgram(EXIT_FAILURE);
6866 set_terminal_modes(void)
6871 scrollok(stdscr, TRUE);
6872 idlok(stdscr, TRUE);
6873 keypad(stdscr, TRUE);
6878 announce_sig(int sig)
6880 (void) fprintf(stderr, "Handled signal %d\r\n", sig);
6886 rip_footer(WINDOW *win, int cols)
6888 wbkgd(win, A_REVERSE);
6891 wprintw(win, "footer: window %p, %d columns", (void *) win, cols);
6897 rip_header(WINDOW *win, int cols)
6899 wbkgd(win, A_REVERSE);
6902 wprintw(win, "header: window %p, %d columns", (void *) win, cols);
6906 #endif /* HAVE_RIPOFFLINE */
6914 (void) puts("This is the ncurses main menu");
6915 (void) puts("a = keyboard and mouse input test");
6916 #if USE_WIDEC_SUPPORT
6917 (void) puts("A = wide-character keyboard and mouse input test");
6919 (void) puts("b = character attribute test");
6920 #if USE_WIDEC_SUPPORT
6921 (void) puts("B = wide-character attribute test");
6923 (void) puts("c = color test pattern");
6924 #if USE_WIDEC_SUPPORT
6925 (void) puts("C = color test pattern using wide-character calls");
6928 (void) puts("d = edit RGB color values");
6930 (void) puts("e = exercise soft keys");
6931 #if USE_WIDEC_SUPPORT
6932 (void) puts("E = exercise soft keys using wide-characters");
6935 (void) puts("f = display ACS characters");
6936 #if USE_WIDEC_SUPPORT
6937 (void) puts("F = display Wide-ACS characters");
6939 (void) puts("g = display windows and scrolling");
6940 (void) puts("i = test of flushinp()");
6941 (void) puts("k = display character attributes");
6943 (void) puts("m = menu code test");
6946 (void) puts("o = exercise panels library");
6947 #if USE_WIDEC_SUPPORT
6948 (void) puts("O = exercise panels with wide-characters");
6951 (void) puts("p = exercise pad features");
6952 (void) puts("q = quit");
6954 (void) puts("r = exercise forms code");
6956 (void) puts("s = overlapping-refresh test");
6957 #if USE_LIBMENU && defined(TRACE)
6958 (void) puts("t = set trace level");
6960 (void) puts("? = repeat this command summary");
6962 (void) fputs("> ", stdout);
6963 (void) fflush(stdout); /* necessary under SVr4 curses */
6966 * This used to be an 'fgets()' call (until 1996/10). However with
6967 * some runtime libraries, mixing stream I/O and 'read()' causes the
6968 * input stream to be flushed when switching between the two.
6973 if (read(fileno(stdin), &ch, (size_t) 1) <= 0) {
6977 } else if (command == 0 && !isspace(UChar(ch))) {
6979 } else if (ch == '\n' || ch == '\r') {
6980 if ((command == 'd') && !top) {
6981 (void) fputs("Do not nest test-d\n", stdout);
6986 (void) fputs("> ", stdout);
6987 (void) fflush(stdout);
6991 if (do_single_test(command)) {
6993 * This may be overkill; it's intended to reset everything back
6994 * to the initial terminal modes so that tests don't get in
6998 set_terminal_modes();
7003 if (command == '?') {
7004 (void) puts("This is the ncurses capability tester.");
7006 puts("You may select a test from the main menu by typing the");
7008 puts("key letter of the choice (the letter to left of the =)");
7010 puts("at the > prompt. Type `q' to exit.");
7018 /*+-------------------------------------------------------------------------
7020 --------------------------------------------------------------------------*/
7022 #define okCOLOR(n) ((n) >= 0 && (n) < max_colors)
7023 #define okRGB(n) ((n) >= 0 && (n) <= 1000)
7026 main(int argc, char *argv[])
7030 #ifdef NCURSES_VERSION
7031 int default_fg = COLOR_WHITE;
7032 int default_bg = COLOR_BLACK;
7033 bool assumed_colors = FALSE;
7034 bool default_colors = FALSE;
7036 char *palette_file = 0;
7037 bool monochrome = FALSE;
7039 setlocale(LC_ALL, "");
7041 while ((c = getopt(argc, argv, "a:dEe:fhmp:s:Tt:")) != -1) {
7043 #ifdef NCURSES_VERSION
7045 assumed_colors = TRUE;
7046 switch (sscanf(optarg, "%d,%d", &default_fg, &default_bg)) {
7048 default_fg = COLOR_WHITE;
7051 default_bg = COLOR_BLACK;
7056 default_colors = TRUE;
7065 my_e_param = atoi(optarg);
7066 #ifdef NCURSES_VERSION
7067 if (my_e_param > 3) /* allow extended layouts */
7076 ripoffline(-1, rip_footer);
7079 ripoffline(1, rip_header);
7081 #endif /* HAVE_RIPOFFLINE */
7086 palette_file = optarg;
7090 nap_msec = (int) atol(optarg);
7093 #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20120714) && !defined(__MINGW32__)
7100 save_trace = (unsigned) strtol(optarg, 0, 0);
7109 * If there's no menus (unlikely for ncurses!), then we'll have to set
7110 * tracing on initially, just in case the user wants to test something that
7111 * doesn't involve wGetchar.
7114 /* enable debugging */
7118 if (!isatty(fileno(stdin)))
7120 #endif /* USE_LIBMENU */
7124 /* tell it we're going to play with soft keys */
7125 slk_init(my_e_param);
7129 /* set up null signal catcher so we can see what interrupts to getch do */
7130 signal(SIGUSR1, announce_sig);
7133 /* we must initialize the curses data structure only once */
7137 /* tests, in general, will want these modes */
7138 use_colors = (bool) (monochrome ? FALSE : has_colors());
7142 #ifdef NCURSES_VERSION_PATCH
7143 max_colors = COLORS; /* was > 16 ? 16 : COLORS */
7144 #if HAVE_USE_DEFAULT_COLORS
7145 if (default_colors) {
7146 use_default_colors();
7149 #if HAVE_ASSUME_DEFAULT_COLORS
7151 assume_default_colors(default_fg, default_bg);
7154 #else /* normal SVr4 curses */
7155 max_colors = COLORS; /* was > 8 ? 8 : COLORS */
7157 max_pairs = COLOR_PAIRS; /* was > 256 ? 256 : COLOR_PAIRS */
7159 if (can_change_color()) {
7161 all_colors = typeMalloc(RGB_DATA, (unsigned) max_colors);
7163 failed("all_colors");
7164 for (cp = 0; cp < max_colors; ++cp) {
7166 &all_colors[cp].red,
7167 &all_colors[cp].green,
7168 &all_colors[cp].blue);
7170 if (palette_file != 0) {
7171 FILE *fp = fopen(palette_file, "r");
7173 char buffer[BUFSIZ];
7174 int red, green, blue;
7176 while (fgets(buffer, sizeof(buffer), fp) != 0) {
7177 if (sscanf(buffer, "scale:%d", &c) == 1) {
7179 } else if (sscanf(buffer, "%d:%d %d %d",
7188 #define Scaled(n) (NCURSES_COLOR_T) (((n) * 1000) / scale)
7189 all_colors[c].red = Scaled(red);
7190 all_colors[c].green = Scaled(green);
7191 all_colors[c].blue = Scaled(blue);
7199 set_terminal_modes();
7203 * Return to terminal mode, so we're guaranteed of being able to
7204 * select terminal commands even if the capabilities are wrong.
7208 #if HAVE_CURSES_VERSION
7209 (void) printf("Welcome to %s. Press ? for help.\n", curses_version());
7210 #elif defined(NCURSES_VERSION_MAJOR) && defined(NCURSES_VERSION_MINOR) && defined(NCURSES_VERSION_PATCH)
7211 (void) printf("Welcome to ncurses %d.%d.%d. Press ? for help.\n",
7212 NCURSES_VERSION_MAJOR,
7213 NCURSES_VERSION_MINOR,
7214 NCURSES_VERSION_PATCH);
7216 (void) puts("Welcome to ncurses. Press ? for help.");
7221 ExitProgram(EXIT_SUCCESS);
7224 /* ncurses.c ends here */