1 /****************************************************************************
2 * Copyright (c) 1998-2014,2015 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
27 ****************************************************************************/
28 /****************************************************************************
31 ncurses.c --- ncurses library exerciser
37 An interactive test module for the ncurses library.
40 Author: Eric S. Raymond <esr@snark.thyrsus.com> 1993
41 Thomas E. Dickey (beginning revision 1.27 in 1996).
43 $Id: ncurses.c,v 1.420 2015/05/23 23:41:25 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 | REPORT_MOUSE_POSITION, (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);
1652 MvAddStr(0, 20, "Character attribute test display");
1654 for (j = 0; j < my_size; ++j) {
1655 bool arrow = (j == k);
1656 row = show_attr(my_wins[j], row, n, arrow,
1665 "This terminal does %shave the magic-cookie glitch",
1666 get_xmc() > -1 ? "" : "not ");
1667 MvPrintw(row + 1, 8, "Enter '?' for help.");
1668 show_color_attr(fg, bg, tx);
1669 printw(" ACS (%d)", ac != 0);
1672 } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
1674 bkgdset(A_NORMAL | BLANK);
1678 Cannot("does not support video attributes.");
1682 #if USE_WIDEC_SUPPORT
1683 static bool use_fullwidth;
1684 static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1];
1686 #define FULL_LO 0xff00
1687 #define FULL_HI 0xff5e
1688 #define HALF_LO 0x20
1690 #define isFullWidth(ch) ((int)(ch) >= FULL_LO && (int)(ch) <= FULL_HI)
1691 #define ToNormalWidth(ch) (wchar_t) (((int)(ch) - FULL_LO) + HALF_LO)
1692 #define ToFullWidth(ch) (wchar_t) (((int)(ch) - HALF_LO) + FULL_LO)
1695 * Returns an ASCII code in [32..126]
1698 normal_wchar(int ch)
1700 wchar_t result = (wchar_t) ch;
1701 if (isFullWidth(ch))
1702 result = ToNormalWidth(ch);
1707 * Returns either an ASCII code in in [32..126] or full-width in
1708 * [0xff00..0xff5e], according to use_fullwidth setting.
1711 target_wchar(int ch)
1713 wchar_t result = (wchar_t) ch;
1714 if (use_fullwidth) {
1715 if (!isFullWidth(ch))
1716 result = ToFullWidth(ch);
1718 if (isFullWidth(ch))
1719 result = ToNormalWidth(ch);
1725 wide_adjust_attr_string(int adjust)
1727 wchar_t save = wide_attr_test_string[0];
1728 int first = ((int) normal_wchar(save)) + adjust;
1731 if (first >= ATTRSTRING_1ST) {
1732 for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
1733 if (k > ATTRSTRING_END)
1735 wide_attr_test_string[j] = target_wchar(k);
1736 if (((k + 1 - first) % 5) == 0) {
1737 if (++j >= MAX_ATTRSTRING)
1739 wide_attr_test_string[j] = ' ';
1742 if ((LEN_ATTRSTRING - j) > 5) {
1743 wide_attr_test_string[0] = save;
1744 wide_adjust_attr_string(adjust - 1);
1746 while (j < MAX_ATTRSTRING)
1747 wide_attr_test_string[j++] = ' ';
1748 wide_attr_test_string[j] = '\0';
1754 wide_init_attr_string(void)
1756 use_fullwidth = FALSE;
1757 wide_attr_test_string[0] = (wchar_t) default_attr_string();
1758 wide_adjust_attr_string(0);
1762 set_wide_background(NCURSES_PAIRS_T pair)
1769 setcchar(&normal, blank, A_NORMAL, pair, 0);
1775 get_wide_background(void)
1777 attr_t result = A_NORMAL;
1780 NCURSES_PAIRS_T pair;
1783 memset(&ch, 0, sizeof(ch));
1784 if (getbkgrnd(&ch) != ERR) {
1785 if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) {
1793 wide_show_attr(WINDOW *win,
1798 NCURSES_PAIRS_T pair,
1801 int ncv = get_ncv();
1802 chtype test = attr & ~WA_ALTCHARSET;
1805 MvPrintw(row, 5, "-->");
1806 MvPrintw(row, 8, "%s mode:", name);
1807 MvPrintw(row, COL_ATTRSTRING - 1, "|");
1809 printw("%*s", skip, " ");
1812 * Just for testing, write text using the alternate character set one
1813 * character at a time (to pass its rendition directly), and use the
1814 * string operation for the other attributes.
1818 if (attr & WA_ALTCHARSET) {
1822 for (s = wide_attr_test_string; *s != L'\0'; ++s) {
1826 setcchar(&ch, fill, attr, pair, 0);
1827 (void) wadd_wch(win, &ch);
1830 attr_t old_attr = 0;
1831 NCURSES_PAIRS_T old_pair = 0;
1833 (void) (wattr_get) (win, &old_attr, &old_pair, 0);
1834 (void) wattr_set(win, attr, pair, 0);
1835 (void) waddwstr(win, wide_attr_test_string);
1836 (void) wattr_set(win, old_attr, old_pair, 0);
1839 printw("%*s", skip, " ");
1840 MvPrintw(row, COL_ATTRSTRING + LEN_ATTRSTRING, "|");
1841 if (test != A_NORMAL) {
1842 if (!(term_attrs() & test)) {
1845 if (ncv > 0 && (get_wide_background() & A_COLOR)) {
1846 static const attr_t table[] =
1860 for (n = 0; n < SIZEOF(table); n++) {
1861 if ((table[n] & attr) != 0
1862 && ((1 << n) & ncv) != 0) {
1870 if ((term_attrs() & test) != test)
1878 wide_attr_getc(int *skip,
1879 NCURSES_COLOR_T *fg, NCURSES_COLOR_T *bg,
1880 NCURSES_COLOR_T *tx, int *ac,
1881 unsigned *kc, unsigned limit)
1891 if (ch < 256 && isdigit(ch)) {
1899 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1900 box_set(helpwin, 0, 0);
1901 attr_legend(helpwin);
1924 use_fullwidth = FALSE;
1925 wide_adjust_attr_string(0);
1928 use_fullwidth = TRUE;
1929 wide_adjust_attr_string(0);
1932 wide_adjust_attr_string(-1);
1935 wide_adjust_attr_string(1);
1941 error = cycle_color_attr(ch, fg, bg, tx);
1950 wide_attr_test(void)
1951 /* test text attributes using wide-character calls */
1954 int skip = get_xmc();
1955 NCURSES_COLOR_T fg = COLOR_BLACK; /* color pair 0 is special */
1956 NCURSES_COLOR_T bg = COLOR_BLACK;
1957 NCURSES_COLOR_T tx = -1;
1960 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
1961 WINDOW *my_wins[SIZEOF(attrs_to_test)];
1962 unsigned my_size = init_attr_list(my_list, term_attrs());
1965 for (j = 0; j < my_size; ++j) {
1966 my_wins[j] = subwin(stdscr,
1968 2 + (int) (2 * j), COL_ATTRSTRING);
1969 scrollok(my_wins[j], FALSE);
1975 n = skip; /* make it easy */
1977 wide_init_attr_string();
1981 NCURSES_PAIRS_T pair = 0;
1982 NCURSES_PAIRS_T extras = 0;
1985 pair = (NCURSES_PAIRS_T) (fg != COLOR_BLACK || bg != COLOR_BLACK);
1988 if (init_pair(pair, fg, bg) == ERR) {
1995 if (init_pair(extras, tx, bg) == ERR) {
2000 set_wide_background(pair);
2003 box_set(stdscr, 0, 0);
2004 MvAddStr(0, 20, "Character attribute test display");
2006 for (j = 0; j < my_size; ++j) {
2007 row = wide_show_attr(my_wins[j], row, n, (j == k),
2016 "This terminal does %shave the magic-cookie glitch",
2017 get_xmc() > -1 ? "" : "not ");
2018 MvPrintw(row + 1, 8, "Enter '?' for help.");
2019 show_color_attr(fg, bg, tx);
2020 printw(" ACS (%d)", ac != 0);
2023 } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
2025 set_wide_background(0);
2029 Cannot("does not support extended video attributes.");
2034 /****************************************************************************
2036 * Color support tests
2038 ****************************************************************************/
2040 static NCURSES_CONST char *the_color_names[] =
2061 show_color_name(int y, int x, int color, bool wide)
2063 if (move(y, x) != ERR) {
2068 sprintf(temp, "%02d", color);
2070 } else if (color >= 8) {
2071 sprintf(temp, "[%02d]", color);
2072 } else if (color < 0) {
2073 strcpy(temp, "default");
2075 sprintf(temp, "%.*s", 16, the_color_names[color]);
2077 printw("%-*.*s", width, width, temp);
2082 color_legend(WINDOW *helpwin, bool wide)
2087 MvWPrintw(helpwin, row++, col,
2090 MvWPrintw(helpwin, row++, col,
2091 "Use up/down arrow to scroll through the display if it is");
2092 MvWPrintw(helpwin, row++, col,
2093 "longer than one screen. Control/N and Control/P can be used");
2094 MvWPrintw(helpwin, row++, col,
2095 "in place of up/down arrow. Use pageup/pagedown to scroll a");
2096 MvWPrintw(helpwin, row++, col,
2097 "full screen; control/B and control/F can be used here.");
2099 MvWPrintw(helpwin, row++, col,
2101 MvWPrintw(helpwin, row++, col,
2102 " a/A toggle altcharset off/on");
2103 MvWPrintw(helpwin, row++, col,
2104 " b/B toggle bold off/on");
2106 MvWPrintw(helpwin, row++, col,
2107 " c/C cycle used-colors through 8,16,...,COLORS");
2109 MvWPrintw(helpwin, row++, col,
2110 " n/N toggle text/number on/off");
2111 MvWPrintw(helpwin, row++, col,
2112 " r/R toggle reverse on/off");
2113 MvWPrintw(helpwin, row++, col,
2114 " w/W toggle width between 8/16 colors");
2115 #if USE_WIDEC_SUPPORT
2117 MvWPrintw(helpwin, row++, col,
2118 "Wide characters:");
2119 MvWPrintw(helpwin, row, col,
2120 " x/X toggle text between ASCII and wide-character");
2127 #define set_color_test(name, value) if (name != value) { name = value; base_row = 0; }
2130 color_cycle(int current, int step)
2132 int result = current;
2138 if ((result * 2) > COLORS) {
2141 while ((result * 2) < current) {
2147 if (current >= COLORS) {
2152 if (result > COLORS)
2158 /* generate a color test pattern */
2165 int grid_top = top + 3;
2166 int page_size = (LINES - grid_top);
2168 int colors_max = COLORS;
2174 bool opt_acsc = FALSE;
2175 bool opt_bold = FALSE;
2176 bool opt_revs = FALSE;
2177 bool opt_nums = FALSE;
2178 bool opt_wide = FALSE;
2184 pairs_max = PAIR_NUMBER(A_COLOR) + 1;
2185 if (colors_max * colors_max <= COLOR_PAIRS) {
2186 int limit = (colors_max - min_colors) * (colors_max - min_colors);
2187 if (pairs_max > limit)
2190 if (pairs_max > COLOR_PAIRS)
2191 pairs_max = COLOR_PAIRS;
2194 /* this assumes an 80-column line */
2198 per_row = (colors_max > 8) ? 16 : 8;
2204 per_row -= min_colors;
2206 row_limit = (pairs_max + per_row - 1) / per_row;
2209 (void) printw("There are %d color pairs and %d colors",
2211 if (colors_max != COLORS)
2212 (void) printw(" (using %d colors)", colors_max);
2214 (void) addstr(" besides 'default'");
2217 MvPrintw(top + 1, 0,
2218 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2221 opt_bold ? "on" : "off");
2223 /* show color names/numbers across the top */
2224 for (i = 0; i < per_row; i++)
2225 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2227 /* show a grid of colors, with color names/ numbers on the left */
2228 for (i = (NCURSES_PAIRS_T) (base_row * per_row); i < pairs_max; i++) {
2229 int row = grid_top + (i / per_row) - base_row;
2230 int col = (i % per_row + 1) * width;
2231 NCURSES_PAIRS_T pair = i;
2233 #define InxToFG(i) (NCURSES_COLOR_T) ((i % (colors_max - min_colors)) + min_colors)
2234 #define InxToBG(i) (NCURSES_COLOR_T) ((i / (colors_max - min_colors)) + min_colors)
2235 if (row >= 0 && move(row, col) != ERR) {
2236 NCURSES_COLOR_T fg = InxToFG(i);
2237 NCURSES_COLOR_T bg = InxToBG(i);
2239 init_pair(pair, fg, bg);
2240 attron(COLOR_PAIR(pair));
2242 attron(A_ALTCHARSET);
2249 sprintf(numbered, "{%02X}", (int) i);
2252 printw("%-*.*s", width, width, hello);
2253 (void) attrset(A_NORMAL);
2255 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2256 show_color_name(row, 0, InxToBG(i), opt_wide);
2264 switch (wGetchar(stdscr)) {
2278 colors_max = color_cycle(colors_max, -1);
2281 colors_max = color_cycle(colors_max, 1);
2299 set_color_test(opt_wide, FALSE);
2302 set_color_test(opt_wide, TRUE);
2306 if (base_row <= 0) {
2314 if (base_row + page_size >= row_limit) {
2323 if (base_row <= 0) {
2326 base_row -= (page_size - 1);
2334 if (base_row + page_size >= row_limit) {
2337 base_row += page_size - 1;
2338 if (base_row + page_size >= row_limit) {
2339 base_row = row_limit - page_size - 1;
2344 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2346 color_legend(helpwin, FALSE);
2361 #if USE_WIDEC_SUPPORT
2362 /* generate a color test pattern */
2364 wide_color_test(void)
2369 int grid_top = top + 3;
2370 int page_size = (LINES - grid_top);
2371 int pairs_max = (unsigned short) (-1);
2372 int colors_max = COLORS;
2378 bool opt_acsc = FALSE;
2379 bool opt_bold = FALSE;
2380 bool opt_revs = FALSE;
2381 bool opt_wide = FALSE;
2382 bool opt_nums = FALSE;
2383 bool opt_xchr = FALSE;
2390 pairs_max = (unsigned short) (-1);
2391 if (colors_max * colors_max <= COLOR_PAIRS) {
2392 int limit = (colors_max - min_colors) * (colors_max - min_colors);
2393 if (pairs_max > limit)
2396 if (pairs_max > COLOR_PAIRS)
2397 pairs_max = COLOR_PAIRS;
2400 /* this assumes an 80-column line */
2404 per_row = (colors_max > 8) ? 16 : 8;
2410 per_row -= min_colors;
2413 make_fullwidth_text(buffer, hello);
2417 make_narrow_text(buffer, hello);
2420 row_limit = (pairs_max + per_row - 1) / per_row;
2423 (void) printw("There are %d color pairs and %d colors",
2425 if (colors_max != COLORS)
2426 (void) printw(" (using %d colors)", colors_max);
2428 (void) addstr(" besides 'default'");
2431 MvPrintw(top + 1, 0,
2432 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2435 opt_bold ? "on" : "off");
2437 /* show color names/numbers across the top */
2438 for (i = 0; i < per_row; i++)
2439 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2441 /* show a grid of colors, with color names/ numbers on the left */
2442 for (i = (base_row * per_row); i < pairs_max; i++) {
2443 int row = grid_top + (i / per_row) - base_row;
2444 int col = (i % per_row + 1) * width;
2445 NCURSES_PAIRS_T pair = (NCURSES_PAIRS_T) i;
2447 if (row >= 0 && move(row, col) != ERR) {
2448 init_pair(pair, InxToFG(i), InxToBG(i));
2449 (void) color_set(pair, NULL);
2451 attr_on(A_ALTCHARSET, NULL);
2453 attr_on(A_BOLD, NULL);
2455 attr_on(A_REVERSE, NULL);
2458 sprintf(numbered, "{%02X}", i);
2460 make_fullwidth_text(buffer, numbered);
2462 make_narrow_text(buffer, numbered);
2465 addnwstr(buffer, width);
2466 (void) attr_set(A_NORMAL, 0, NULL);
2468 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2469 show_color_name(row, 0, InxToBG(i), opt_wide);
2477 switch (wGetchar(stdscr)) {
2491 colors_max = color_cycle(colors_max, -1);
2494 colors_max = color_cycle(colors_max, 1);
2512 set_color_test(opt_wide, FALSE);
2515 set_color_test(opt_wide, TRUE);
2525 if (base_row <= 0) {
2533 if (base_row + page_size >= row_limit) {
2542 if (base_row <= 0) {
2545 base_row -= (page_size - 1);
2553 if (base_row + page_size >= row_limit) {
2556 base_row += page_size - 1;
2557 if (base_row + page_size >= row_limit) {
2558 base_row = row_limit - page_size - 1;
2563 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2565 color_legend(helpwin, TRUE);
2579 #endif /* USE_WIDEC_SUPPORT */
2582 change_color(NCURSES_PAIRS_T current, int field, int value, int usebase)
2584 NCURSES_COLOR_T red, green, blue;
2586 color_content(current, &red, &green, &blue);
2590 red = (NCURSES_COLOR_T) (usebase ? (red + value) : value);
2593 green = (NCURSES_COLOR_T) (usebase ? (green + value) : value);
2596 blue = (NCURSES_COLOR_T) (usebase ? (blue + value) : value);
2600 if (init_color(current, red, green, blue) == ERR)
2605 init_all_colors(void)
2609 for (c = 0; c < COLORS; ++c)
2612 all_colors[c].green,
2613 all_colors[c].blue);
2616 #define scaled_rgb(n) ((255 * (n)) / 1000)
2620 /* display the color test pattern, without trying to edit colors */
2624 int this_c = 0, value = 0, field = 0;
2627 int page_size = (LINES - 6);
2632 for (i = 0; i < max_colors; i++)
2633 init_pair((NCURSES_PAIRS_T) i,
2634 (NCURSES_COLOR_T) COLOR_WHITE,
2635 (NCURSES_COLOR_T) i);
2637 MvPrintw(LINES - 2, 0, "Number: %d", value);
2640 NCURSES_COLOR_T red, green, blue;
2643 MvAddStr(0, 20, "Color RGB Value Editing");
2646 for (i = (NCURSES_COLOR_T) top_color;
2647 (i - top_color < page_size)
2648 && (i < max_colors); i++) {
2651 sprintf(numeric, "[%d]", i);
2652 MvPrintw(2 + i - top_color, 0, "%c %-8s:",
2653 (i == current ? '>' : ' '),
2654 (i < (int) SIZEOF(the_color_names)
2655 ? the_color_names[i] : numeric));
2656 (void) attrset(AttrArg(COLOR_PAIR(i), 0));
2658 (void) attrset(A_NORMAL);
2660 color_content((NCURSES_PAIRS_T) i, &red, &green, &blue);
2662 if (current == i && field == 0)
2664 printw("%04d", (int) red);
2665 if (current == i && field == 0)
2666 (void) attrset(A_NORMAL);
2668 if (current == i && field == 1)
2670 printw("%04d", (int) green);
2671 if (current == i && field == 1)
2672 (void) attrset(A_NORMAL);
2674 if (current == i && field == 2)
2676 printw("%04d", (int) blue);
2677 if (current == i && field == 2)
2678 (void) attrset(A_NORMAL);
2679 (void) attrset(A_NORMAL);
2680 printw(" ( %3d %3d %3d )",
2681 (int) scaled_rgb(red),
2682 (int) scaled_rgb(green),
2683 (int) scaled_rgb(blue));
2686 MvAddStr(LINES - 3, 0,
2687 "Use up/down to select a color, left/right to change fields.");
2688 MvAddStr(LINES - 2, 0,
2689 "Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
2691 move(2 + current - top_color, 0);
2695 if (this_c < 256 && isdigit(this_c) && !isdigit(last_c))
2702 current -= (page_size - 1);
2709 if (current < (max_colors - 1))
2710 current += (page_size - 1);
2717 current = (current == 0 ? (max_colors - 1) : current - 1);
2722 current = (current == (max_colors - 1) ? 0 : current + 1);
2726 field = (field == 2 ? 0 : field + 1);
2730 field = (field == 0 ? 2 : field - 1);
2743 value = value * 10 + (this_c - '0');
2747 change_color((NCURSES_PAIRS_T) current, field, value, 1);
2751 change_color((NCURSES_PAIRS_T) current, field, -value, 1);
2755 change_color((NCURSES_PAIRS_T) current, field, value, 0);
2760 P(" RGB Value Editing Help");
2762 P("You are in the RGB value editor. Use the arrow keys to select one of");
2763 P("the fields in one of the RGB triples of the current colors; the one");
2764 P("currently selected will be reverse-video highlighted.");
2766 P("To change a field, enter the digits of the new value; they are echoed");
2767 P("as entered. Finish by typing `='. The change will take effect instantly.");
2768 P("To increment or decrement a value, use the same procedure, but finish");
2769 P("with a `+' or `-'.");
2771 P("Press 'm' to invoke the top-level menu with the current color settings.");
2772 P("To quit, do ESC");
2781 for (i = 0; i < max_colors; i++)
2782 init_pair((NCURSES_PAIRS_T) i,
2783 (NCURSES_COLOR_T) COLOR_WHITE,
2784 (NCURSES_COLOR_T) i);
2798 if (current >= max_colors)
2799 current = max_colors - 1;
2800 if (current < top_color)
2801 top_color = current;
2802 if (current - top_color >= page_size)
2803 top_color = current - (page_size - 1);
2805 MvPrintw(LINES - 1, 0, "Number: %d", value);
2813 * ncurses does not reset each color individually when calling endwin().
2820 /****************************************************************************
2822 * Alternate character-set stuff
2824 ****************************************************************************/
2826 cycle_attr(int ch, unsigned *at_code, chtype *attr, ATTR_TBL * list, unsigned limit)
2832 if ((*at_code += 1) >= limit)
2837 *at_code = limit - 1;
2846 *attr = list[*at_code].attr;
2851 cycle_colors(int ch, int *fg, int *bg, NCURSES_PAIRS_T *pair)
2853 bool result = FALSE;
2863 if ((*fg += 1) >= COLORS)
2871 if ((*bg += 1) >= COLORS)
2879 *pair = (NCURSES_PAIRS_T) (*fg != COLOR_BLACK || *bg != COLOR_BLACK);
2882 if (init_pair(*pair,
2883 (NCURSES_COLOR_T) *fg,
2884 (NCURSES_COLOR_T) *bg) == ERR) {
2893 /****************************************************************************
2895 * Soft-key label test
2897 ****************************************************************************/
2902 #define SLK_WORK (SLK_HELP + 3)
2907 static const char *table[] =
2909 "Available commands are:"
2911 ,"^L -- repaint this message and activate soft keys"
2912 ,"a/d -- activate/disable soft keys"
2913 ,"c -- set centered format for labels"
2914 ,"l -- set left-justified format for labels"
2915 ,"r -- set right-justified format for labels"
2916 ,"[12345678] -- set label; labels are numbered 1 through 8"
2917 ,"e -- erase stdscr (should not erase labels)"
2918 ,"s -- test scrolling of shortened screen"
2919 ,"v/V -- cycle through video attributes"
2921 ,"F/f/B/b -- cycle through foreground/background colors"
2923 ,"ESC -- return to main menu"
2925 ,"Note: if activating the soft keys causes your terminal to scroll up"
2926 ,"one line, your terminal auto-scrolls when anything is written to the"
2927 ,"last screen position. The ncurses code does not yet handle this"
2933 for (j = 0; j < SIZEOF(table); ++j) {
2941 call_slk_color(int fg, int bg)
2943 init_pair(1, (NCURSES_COLOR_T) bg, (NCURSES_COLOR_T) fg);
2945 MvPrintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg);
2955 /* exercise the soft keys */
2960 chtype attr = A_NORMAL;
2961 unsigned at_code = 0;
2963 int fg = COLOR_BLACK;
2964 int bg = COLOR_WHITE;
2965 NCURSES_PAIRS_T pair = 0;
2967 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
2968 unsigned my_size = init_attr_list(my_list, termattrs());
2973 call_slk_color(fg, bg);
2983 MvAddStr(0, 20, "Soft Key Exerciser");
2998 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
2999 while ((c = Getchar()) != 'Q' && (c != ERR))
3027 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
3029 if ((s = slk_label(c - '0')) != 0) {
3030 strncpy(buf, s, (size_t) 8);
3032 wGetstring(stdscr, buf, 8);
3033 slk_set((c - '0'), buf, fmt);
3042 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
3044 wnoutrefresh(stdscr);
3049 if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
3056 if (cycle_colors(c, &fg, &bg, &pair)) {
3058 call_slk_color(fg, bg);
3068 } while (!isQuit(c = Getchar()));
3076 #if USE_WIDEC_SUPPORT
3080 /* exercise the soft keys */
3083 wchar_t buf[SLKLEN + 1];
3085 chtype attr = A_NORMAL;
3086 unsigned at_code = 0;
3087 int fg = COLOR_BLACK;
3088 int bg = COLOR_WHITE;
3089 NCURSES_PAIRS_T pair = 0;
3090 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3091 unsigned my_size = init_attr_list(my_list, term_attrs());
3095 call_slk_color(fg, bg);
3102 attr_on(WA_BOLD, NULL);
3103 MvAddStr(0, 20, "Soft Key Exerciser");
3104 attr_off(WA_BOLD, NULL);
3118 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
3119 while ((c = Getchar()) != 'Q' && (c != ERR))
3147 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
3149 if ((s = slk_label(c - '0')) != 0) {
3150 char *temp = strdup(s);
3151 size_t used = strlen(temp);
3152 size_t want = SLKLEN;
3154 #ifndef state_unused
3159 while (want > 0 && used != 0) {
3160 const char *base = s;
3161 reset_mbytes(state);
3162 test = count_mbytes(base, 0, &state);
3163 if (test == (size_t) -1) {
3165 } else if (test > want) {
3168 reset_mbytes(state);
3169 trans_mbytes(buf, base, want, &state);
3175 wGet_wstring(stdscr, buf, SLKLEN);
3176 slk_wset((c - '0'), buf, fmt);
3187 fg = (NCURSES_COLOR_T) ((fg + 1) % COLORS);
3188 call_slk_color(fg, bg);
3193 bg = (NCURSES_COLOR_T) ((bg + 1) % COLORS);
3194 call_slk_color(fg, bg);
3197 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
3199 wnoutrefresh(stdscr);
3203 if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
3204 slk_attr_set(attr, (NCURSES_COLOR_T) (fg || bg), NULL);
3210 if (cycle_colors(c, &fg, &bg, &pair)) {
3212 call_slk_color(fg, bg);
3222 } while (!isQuit(c = Getchar()));
3230 #endif /* SLK_INIT */
3233 show_256_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3236 unsigned last = 255;
3242 MvPrintw(0, 20, "Display of Character Codes %#0x to %#0x",
3247 for (code = first; code <= last; ++code) {
3248 int row = (int) (2 + (code / 16));
3249 int col = (int) (5 * (code % 16));
3250 IGNORE_RC(mvaddch(row, col, colored_chtype(code, attr, pair)));
3251 for (count = 1; count < repeat; ++count) {
3252 addch(colored_chtype(code, attr, pair));
3259 * Show a slice of 32 characters, allowing those to be repeated up to the
3262 * ISO 6429: codes 0x80 to 0x9f may be control characters that cause the
3263 * terminal to perform functions. The remaining codes can be graphic.
3266 show_upper_chars(int base, int pagesize, int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3269 unsigned first = (unsigned) base;
3270 unsigned last = first + (unsigned) pagesize - 2;
3271 bool C1 = (first == 128);
3276 MvPrintw(0, 20, "Display of %s Character Codes %d to %d",
3277 C1 ? "C1" : "GR", first, last);
3281 for (code = first; code <= last; code++) {
3283 int row = 2 + ((int) (code - first) % (pagesize / 2));
3284 int col = ((int) (code - first) / (pagesize / 2)) * COLS / 2;
3286 sprintf(tmp, "%3u (0x%x)", code, code);
3287 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
3291 nodelay(stdscr, TRUE);
3292 echochar(colored_chtype(code, attr, pair));
3294 /* (yes, this _is_ crude) */
3295 while ((reply = Getchar()) != ERR) {
3296 addch(UChar(reply));
3299 nodelay(stdscr, FALSE);
3301 } while (--count > 0);
3308 show_pc_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3314 MvPrintw(0, 20, "Display of PC Character Codes");
3318 for (code = 0; code < 16; ++code) {
3319 MvPrintw(2, (int) code * PC_COLS + 8, "%X", code);
3321 for (code = 0; code < 256; code++) {
3323 int row = 3 + (int) (code / 16) + (code >= 128);
3324 int col = 8 + (int) (code % 16) * PC_COLS;
3325 if ((code % 16) == 0)
3326 MvPrintw(row, 0, "0x%02x:", code);
3337 * Skip the ones that do not work.
3341 addch(colored_chtype(code, A_ALTCHARSET | attr, pair));
3344 } while (--count > 0);
3349 show_box_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3353 attr |= (attr_t) COLOR_PAIR(pair);
3357 MvAddStr(0, 20, "Display of the ACS Line-Drawing Set");
3362 colored_chtype(ACS_VLINE, attr, pair),
3363 colored_chtype(ACS_VLINE, attr, pair),
3364 colored_chtype(ACS_HLINE, attr, pair),
3365 colored_chtype(ACS_HLINE, attr, pair),
3366 colored_chtype(ACS_ULCORNER, attr, pair),
3367 colored_chtype(ACS_URCORNER, attr, pair),
3368 colored_chtype(ACS_LLCORNER, attr, pair),
3369 colored_chtype(ACS_LRCORNER, attr, pair));
3370 MvHLine(LINES / 2, 0, colored_chtype(ACS_HLINE, attr, pair), COLS);
3371 MvVLine(0, COLS / 2, colored_chtype(ACS_VLINE, attr, pair), LINES);
3372 MvAddCh(0, COLS / 2, colored_chtype(ACS_TTEE, attr, pair));
3373 MvAddCh(LINES / 2, COLS / 2, colored_chtype(ACS_PLUS, attr, pair));
3374 MvAddCh(LINES - 1, COLS / 2, colored_chtype(ACS_BTEE, attr, pair));
3375 MvAddCh(LINES / 2, 0, colored_chtype(ACS_LTEE, attr, pair));
3376 MvAddCh(LINES / 2, COLS - 1, colored_chtype(ACS_RTEE, attr, pair));
3382 show_1_acs(int n, int repeat, const char *name, chtype code)
3384 const int height = 16;
3385 int row = 2 + (n % height);
3386 int col = (n / height) * COLS / 2;
3388 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3391 } while (--repeat > 0);
3396 show_acs_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3397 /* display the ACS character set */
3401 #define BOTH(name) #name, colored_chtype(name, attr, (chtype) pair)
3405 MvAddStr(0, 20, "Display of the ACS Character Set");
3409 n = show_1_acs(0, repeat, BOTH(ACS_ULCORNER));
3410 n = show_1_acs(n, repeat, BOTH(ACS_URCORNER));
3411 n = show_1_acs(n, repeat, BOTH(ACS_LLCORNER));
3412 n = show_1_acs(n, repeat, BOTH(ACS_LRCORNER));
3414 n = show_1_acs(n, repeat, BOTH(ACS_LTEE));
3415 n = show_1_acs(n, repeat, BOTH(ACS_RTEE));
3416 n = show_1_acs(n, repeat, BOTH(ACS_TTEE));
3417 n = show_1_acs(n, repeat, BOTH(ACS_BTEE));
3419 n = show_1_acs(n, repeat, BOTH(ACS_HLINE));
3420 n = show_1_acs(n, repeat, BOTH(ACS_VLINE));
3423 * HPUX's ACS definitions are broken here. Just give up.
3425 #if !(defined(__hpux) && !defined(NCURSES_VERSION))
3426 n = show_1_acs(n, repeat, BOTH(ACS_LARROW));
3427 n = show_1_acs(n, repeat, BOTH(ACS_RARROW));
3428 n = show_1_acs(n, repeat, BOTH(ACS_UARROW));
3429 n = show_1_acs(n, repeat, BOTH(ACS_DARROW));
3431 n = show_1_acs(n, repeat, BOTH(ACS_BLOCK));
3432 n = show_1_acs(n, repeat, BOTH(ACS_BOARD));
3433 n = show_1_acs(n, repeat, BOTH(ACS_LANTERN));
3434 n = show_1_acs(n, repeat, BOTH(ACS_BULLET));
3435 n = show_1_acs(n, repeat, BOTH(ACS_CKBOARD));
3436 n = show_1_acs(n, repeat, BOTH(ACS_DEGREE));
3437 n = show_1_acs(n, repeat, BOTH(ACS_DIAMOND));
3438 n = show_1_acs(n, repeat, BOTH(ACS_PLMINUS));
3439 n = show_1_acs(n, repeat, BOTH(ACS_PLUS));
3441 n = show_1_acs(n, repeat, BOTH(ACS_GEQUAL));
3442 n = show_1_acs(n, repeat, BOTH(ACS_NEQUAL));
3443 n = show_1_acs(n, repeat, BOTH(ACS_LEQUAL));
3445 n = show_1_acs(n, repeat, BOTH(ACS_STERLING));
3446 n = show_1_acs(n, repeat, BOTH(ACS_PI));
3447 n = show_1_acs(n, repeat, BOTH(ACS_S1));
3448 n = show_1_acs(n, repeat, BOTH(ACS_S3));
3449 n = show_1_acs(n, repeat, BOTH(ACS_S7));
3450 (void) show_1_acs(n, repeat, BOTH(ACS_S9));
3459 char *term = getenv("TERM");
3460 const char *pch_kludge = ((term != 0 && strstr(term, "linux"))
3463 chtype attr = A_NORMAL;
3466 int fg = COLOR_BLACK;
3467 int bg = COLOR_BLACK;
3468 unsigned at_code = 0;
3469 NCURSES_PAIRS_T pair = 0;
3470 void (*last_show_acs) (int, attr_t, NCURSES_PAIRS_T) = 0;
3471 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3472 unsigned my_size = init_attr_list(my_list, termattrs());
3480 ToggleAcs(last_show_acs, show_acs_chars);
3484 ToggleAcs(last_show_acs, show_pc_chars);
3489 if (pagesize == 32) {
3496 ToggleAcs(last_show_acs, show_box_chars);
3522 if (repeat < (COLS / 4))
3530 if (cycle_attr(c, &at_code, &attr, my_list, my_size)
3531 || cycle_colors(c, &fg, &bg, &pair)) {
3538 if (pagesize != 32) {
3539 show_256_chars(repeat, attr, pair);
3540 } else if (last_show_acs != 0) {
3541 last_show_acs(repeat, attr, pair);
3543 show_upper_chars(digit * pagesize + 128, pagesize, repeat, attr, pair);
3546 MvPrintw(LINES - 3, 0,
3547 "Note: ANSI terminals may not display C1 characters.");
3548 MvPrintw(LINES - 2, 0,
3549 "Select: a=ACS, w=all x=box, %s0=C1, 1-3,+/- non-ASCII, </> repeat, ESC=quit",
3552 MvPrintw(LINES - 1, 0,
3553 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3554 my_list[at_code].name,
3557 MvPrintw(LINES - 1, 0,
3558 "v/V cycles through video attributes (%s).",
3559 my_list[at_code].name);
3562 } while (!isQuit(c = Getchar()));
3569 #if USE_WIDEC_SUPPORT
3571 merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, NCURSES_PAIRS_T pair)
3577 TEST_CCHAR(src, count, {
3578 attr |= (test_attrs & A_ALTCHARSET);
3579 setcchar(dst, test_wch, attr, pair, NULL);
3589 * Header/legend take up no more than 8 lines, leaving 16 lines on a 24-line
3590 * display. If there are no repeats, we could normally display 16 lines of 64
3591 * characters (1024 total). However, taking repeats and double-width cells
3592 * into account, use 256 characters for the page.
3595 show_paged_widechars(int base,
3600 NCURSES_PAIRS_T pair)
3602 int first = base * pagesize;
3603 int last = first + pagesize - 1;
3611 MvPrintw(0, 20, "Display of Character Codes %#x to %#x", first, last);
3614 for (code = (wchar_t) first; (int) code <= last; code++) {
3615 int row = (2 + ((int) code - first) / per_line);
3616 int col = 5 * ((int) code % per_line);
3619 memset(&codes, 0, sizeof(codes));
3621 setcchar(&temp, codes, attr, pair, 0);
3623 if (wcwidth(code) == 0 && code != 0) {
3624 addch((chtype) space |
3625 (A_REVERSE ^ attr) |
3626 (attr_t) COLOR_PAIR(pair));
3629 for (count = 1; count < repeat; ++count) {
3636 show_upper_widechars(int first, int repeat, int space, attr_t attr, NCURSES_PAIRS_T pair)
3640 int last = first + 31;
3644 MvPrintw(0, 20, "Display of Character Codes %d to %d", first, last);
3647 for (code = (wchar_t) first; (int) code <= last; code++) {
3648 int row = 2 + ((code - first) % 16);
3649 int col = ((code - first) / 16) * COLS / 2;
3655 sprintf(tmp, "%3ld (0x%lx)", (long) code, (long) code);
3656 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
3658 memset(&codes, 0, sizeof(codes));
3660 setcchar(&temp, codes, attr, pair, 0);
3664 * Give non-spacing characters something to combine with. If we
3665 * don't, they'll bunch up in a heap on the space after the ":".
3666 * Mark them with reverse-video to make them simpler to find on
3669 if (wcwidth(code) == 0) {
3670 addch((chtype) space |
3671 (A_REVERSE ^ attr) |
3672 (attr_t) COLOR_PAIR(pair));
3675 * This uses echo_wchar(), for comparison with the normal 'f'
3676 * test (and to make a test-case for echo_wchar()). The screen
3677 * may flicker because the erase() at the top of the function
3678 * is met by the builtin refresh() in echo_wchar().
3682 * The repeat-count may make text wrap - avoid that.
3684 getyx(stdscr, y, x);
3686 if (x >= col + (COLS / 2) - 2)
3688 } while (--count > 0);
3693 show_1_wacs(int n, int repeat, const char *name, const cchar_t *code)
3695 const int height = 16;
3696 int row = 2 + (n % height);
3697 int col = (n / height) * COLS / 2;
3699 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3700 while (--repeat >= 0) {
3706 #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
3709 show_wacs_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3710 /* display the wide-ACS character set */
3716 /*#define BOTH2(name) #name, &(name) */
3717 #define BOTH2(name) #name, MERGE_ATTR(name)
3721 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3725 n = show_1_wacs(0, repeat, BOTH2(WACS_ULCORNER));
3726 n = show_1_wacs(n, repeat, BOTH2(WACS_URCORNER));
3727 n = show_1_wacs(n, repeat, BOTH2(WACS_LLCORNER));
3728 n = show_1_wacs(n, repeat, BOTH2(WACS_LRCORNER));
3730 n = show_1_wacs(n, repeat, BOTH2(WACS_LTEE));
3731 n = show_1_wacs(n, repeat, BOTH2(WACS_RTEE));
3732 n = show_1_wacs(n, repeat, BOTH2(WACS_TTEE));
3733 n = show_1_wacs(n, repeat, BOTH2(WACS_BTEE));
3735 n = show_1_wacs(n, repeat, BOTH2(WACS_HLINE));
3736 n = show_1_wacs(n, repeat, BOTH2(WACS_VLINE));
3738 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3739 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3740 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3741 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3743 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3744 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3745 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3746 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3747 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3748 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3749 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3750 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3751 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3753 #ifdef CURSES_WACS_ARRAY
3754 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3755 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3756 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3758 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3759 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3760 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3761 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3762 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3763 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3769 show_wacs_chars_double(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3770 /* display the wide-ACS character set */
3776 /*#define BOTH2(name) #name, &(name) */
3777 #define BOTH2(name) #name, MERGE_ATTR(name)
3781 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3785 n = show_1_wacs(0, repeat, BOTH2(WACS_D_ULCORNER));
3786 n = show_1_wacs(n, repeat, BOTH2(WACS_D_URCORNER));
3787 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LLCORNER));
3788 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LRCORNER));
3790 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LTEE));
3791 n = show_1_wacs(n, repeat, BOTH2(WACS_D_RTEE));
3792 n = show_1_wacs(n, repeat, BOTH2(WACS_D_TTEE));
3793 n = show_1_wacs(n, repeat, BOTH2(WACS_D_BTEE));
3795 n = show_1_wacs(n, repeat, BOTH2(WACS_D_HLINE));
3796 n = show_1_wacs(n, repeat, BOTH2(WACS_D_VLINE));
3798 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3799 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3800 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3801 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3803 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3804 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3805 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3806 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3807 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3808 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3809 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3810 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3811 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3813 #ifdef CURSES_WACS_ARRAY
3814 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3815 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3816 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3818 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3819 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3820 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3821 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3822 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3823 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3830 show_wacs_chars_thick(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3831 /* display the wide-ACS character set */
3837 /*#define BOTH2(name) #name, &(name) */
3838 #define BOTH2(name) #name, MERGE_ATTR(name)
3842 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3846 n = show_1_wacs(0, repeat, BOTH2(WACS_T_ULCORNER));
3847 n = show_1_wacs(n, repeat, BOTH2(WACS_T_URCORNER));
3848 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LLCORNER));
3849 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LRCORNER));
3851 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LTEE));
3852 n = show_1_wacs(n, repeat, BOTH2(WACS_T_RTEE));
3853 n = show_1_wacs(n, repeat, BOTH2(WACS_T_TTEE));
3854 n = show_1_wacs(n, repeat, BOTH2(WACS_T_BTEE));
3856 n = show_1_wacs(n, repeat, BOTH2(WACS_T_HLINE));
3857 n = show_1_wacs(n, repeat, BOTH2(WACS_T_VLINE));
3859 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3860 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3861 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3862 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3864 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3865 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3866 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3867 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3868 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3869 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3870 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3871 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3872 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3874 #ifdef CURSES_WACS_ARRAY
3875 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3876 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3877 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3879 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3880 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3881 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3882 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3883 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3884 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3891 #define MERGE_ATTR(n,wch) merge_wide_attr(&temp[n], wch, attr, pair)
3894 show_wbox_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3901 MvAddStr(0, 20, "Display of the Wide-ACS Line-Drawing Set");
3906 MERGE_ATTR(0, WACS_VLINE),
3907 MERGE_ATTR(1, WACS_VLINE),
3908 MERGE_ATTR(2, WACS_HLINE),
3909 MERGE_ATTR(3, WACS_HLINE),
3910 MERGE_ATTR(4, WACS_ULCORNER),
3911 MERGE_ATTR(5, WACS_URCORNER),
3912 MERGE_ATTR(6, WACS_LLCORNER),
3913 MERGE_ATTR(7, WACS_LRCORNER));
3915 (void) mvhline_set(LINES / 2, 0, MERGE_ATTR(0, WACS_HLINE), COLS);
3916 (void) mvvline_set(0, COLS / 2, MERGE_ATTR(0, WACS_VLINE), LINES);
3917 (void) mvadd_wch(0, COLS / 2, MERGE_ATTR(0, WACS_TTEE));
3918 (void) mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(0, WACS_PLUS));
3919 (void) mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(0, WACS_BTEE));
3920 (void) mvadd_wch(LINES / 2, 0, MERGE_ATTR(0, WACS_LTEE));
3921 (void) mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(0, WACS_RTEE));
3929 show_2_wacs(int n, const char *name, const char *code, attr_t attr, NCURSES_PAIRS_T pair)
3931 const int height = 16;
3932 int row = 2 + (n % height);
3933 int col = (n / height) * COLS / 2;
3936 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3937 (void) attr_set(attr, pair, 0);
3938 addstr(strncpy(temp, code, 20));
3939 (void) attr_set(A_NORMAL, 0, 0);
3943 #define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair)
3946 show_utf8_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3953 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3957 n = SHOW_UTF8(0, "WACS_ULCORNER", "\342\224\214");
3958 n = SHOW_UTF8(n, "WACS_URCORNER", "\342\224\220");
3959 n = SHOW_UTF8(n, "WACS_LLCORNER", "\342\224\224");
3960 n = SHOW_UTF8(n, "WACS_LRCORNER", "\342\224\230");
3962 n = SHOW_UTF8(n, "WACS_LTEE", "\342\224\234");
3963 n = SHOW_UTF8(n, "WACS_RTEE", "\342\224\244");
3964 n = SHOW_UTF8(n, "WACS_TTEE", "\342\224\254");
3965 n = SHOW_UTF8(n, "WACS_BTEE", "\342\224\264");
3967 n = SHOW_UTF8(n, "WACS_HLINE", "\342\224\200");
3968 n = SHOW_UTF8(n, "WACS_VLINE", "\342\224\202");
3970 n = SHOW_UTF8(n, "WACS_LARROW", "\342\206\220");
3971 n = SHOW_UTF8(n, "WACS_RARROW", "\342\206\222");
3972 n = SHOW_UTF8(n, "WACS_UARROW", "\342\206\221");
3973 n = SHOW_UTF8(n, "WACS_DARROW", "\342\206\223");
3975 n = SHOW_UTF8(n, "WACS_BLOCK", "\342\226\256");
3976 n = SHOW_UTF8(n, "WACS_BOARD", "\342\226\222");
3977 n = SHOW_UTF8(n, "WACS_LANTERN", "\342\230\203");
3978 n = SHOW_UTF8(n, "WACS_BULLET", "\302\267");
3979 n = SHOW_UTF8(n, "WACS_CKBOARD", "\342\226\222");
3980 n = SHOW_UTF8(n, "WACS_DEGREE", "\302\260");
3981 n = SHOW_UTF8(n, "WACS_DIAMOND", "\342\227\206");
3982 n = SHOW_UTF8(n, "WACS_PLMINUS", "\302\261");
3983 n = SHOW_UTF8(n, "WACS_PLUS", "\342\224\274");
3984 n = SHOW_UTF8(n, "WACS_GEQUAL", "\342\211\245");
3985 n = SHOW_UTF8(n, "WACS_NEQUAL", "\342\211\240");
3986 n = SHOW_UTF8(n, "WACS_LEQUAL", "\342\211\244");
3988 n = SHOW_UTF8(n, "WACS_STERLING", "\302\243");
3989 n = SHOW_UTF8(n, "WACS_PI", "\317\200");
3990 n = SHOW_UTF8(n, "WACS_S1", "\342\216\272");
3991 n = SHOW_UTF8(n, "WACS_S3", "\342\216\273");
3992 n = SHOW_UTF8(n, "WACS_S7", "\342\216\274");
3993 (void) SHOW_UTF8(n, "WACS_S9", "\342\216\275");
3998 /* display the wide-ACS character set */
4000 wide_acs_display(void)
4007 chtype attr = A_NORMAL;
4008 int fg = COLOR_BLACK;
4009 int bg = COLOR_BLACK;
4010 unsigned at_code = 0;
4011 NCURSES_PAIRS_T pair = 0;
4012 void (*last_show_wacs) (int, attr_t, NCURSES_PAIRS_T) = 0;
4013 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
4014 unsigned my_size = init_attr_list(my_list, term_attrs());
4022 ToggleAcs(last_show_wacs, show_wacs_chars);
4026 ToggleAcs(last_show_wacs, show_wacs_chars_double);
4031 ToggleAcs(last_show_wacs, show_wacs_chars_thick);
4035 if (pagesize == 32) {
4042 ToggleAcs(last_show_wacs, show_wbox_chars);
4045 ToggleAcs(last_show_wacs, show_utf8_chars);
4048 if (c < 256 && isdigit(c)) {
4051 } else if (c == '+') {
4054 } else if (c == '-' && digit > 0) {
4057 } else if (c == '>' && repeat < (COLS / 4)) {
4059 } else if (c == '<' && repeat > 1) {
4061 } else if (c == '_') {
4062 space = (space == ' ') ? '_' : ' ';
4064 } else if (cycle_attr(c, &at_code, &attr, my_list, my_size)
4065 || cycle_colors(c, &fg, &bg, &pair)) {
4066 if (last_show_wacs != 0)
4074 if (pagesize != 32) {
4075 show_paged_widechars(digit, pagesize, repeat, space, attr, pair);
4076 } else if (last_show_wacs != 0) {
4077 last_show_wacs(repeat, attr, pair);
4079 show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair);
4082 MvPrintw(LINES - 4, 0,
4083 "Select: a/d/t WACS, w=all x=box, u UTF-8, ^L repaint");
4084 MvPrintw(LINES - 3, 2,
4085 "0-9,+/- non-ASCII, </> repeat, _ space, ESC=quit");
4087 MvPrintw(LINES - 2, 2,
4088 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
4089 my_list[at_code].name,
4092 MvPrintw(LINES - 2, 2,
4093 "v/V cycles through video attributes (%s).",
4094 my_list[at_code].name);
4097 } while (!isQuit(c = Getchar()));
4107 * Graphic-rendition test (adapted from vttest)
4110 test_sgr_attributes(void)
4114 for (pass = 0; pass < 2; pass++) {
4115 chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK;
4117 /* Use non-default colors if possible to exercise bce a little */
4119 init_pair(1, COLOR_WHITE, COLOR_BLUE);
4120 normal |= (chtype) COLOR_PAIR(1);
4124 MvPrintw(1, 20, "Graphic rendition test pattern:");
4126 MvPrintw(4, 1, "vanilla");
4128 #define set_sgr(mask) bkgdset((normal^(mask)));
4130 MvPrintw(4, 40, "bold");
4132 set_sgr(A_UNDERLINE);
4133 MvPrintw(6, 6, "underline");
4135 set_sgr(A_BOLD | A_UNDERLINE);
4136 MvPrintw(6, 45, "bold underline");
4139 MvPrintw(8, 1, "blink");
4141 set_sgr(A_BLINK | A_BOLD);
4142 MvPrintw(8, 40, "bold blink");
4144 set_sgr(A_UNDERLINE | A_BLINK);
4145 MvPrintw(10, 6, "underline blink");
4147 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK);
4148 MvPrintw(10, 45, "bold underline blink");
4151 MvPrintw(12, 1, "negative");
4153 set_sgr(A_BOLD | A_REVERSE);
4154 MvPrintw(12, 40, "bold negative");
4156 set_sgr(A_UNDERLINE | A_REVERSE);
4157 MvPrintw(14, 6, "underline negative");
4159 set_sgr(A_BOLD | A_UNDERLINE | A_REVERSE);
4160 MvPrintw(14, 45, "bold underline negative");
4162 set_sgr(A_BLINK | A_REVERSE);
4163 MvPrintw(16, 1, "blink negative");
4165 set_sgr(A_BOLD | A_BLINK | A_REVERSE);
4166 MvPrintw(16, 40, "bold blink negative");
4168 set_sgr(A_UNDERLINE | A_BLINK | A_REVERSE);
4169 MvPrintw(18, 6, "underline blink negative");
4171 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK | A_REVERSE);
4172 MvPrintw(18, 45, "bold underline blink negative");
4175 MvPrintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" :
4181 bkgdset(A_NORMAL | BLANK);
4186 /****************************************************************************
4188 * Windows and scrolling tester.
4190 ****************************************************************************/
4192 #define BOTLINES 4 /* number of line stolen from screen bottom */
4198 #define FRAME struct frame
4207 #if defined(NCURSES_VERSION)
4208 #if (NCURSES_VERSION_PATCH < 20070331) && NCURSES_EXT_FUNCS
4209 #define is_keypad(win) (win)->_use_keypad
4210 #define is_scrollok(win) (win)->_scroll
4211 #elif !defined(is_keypad)
4212 #define is_keypad(win) FALSE
4213 #define is_scrollok(win) FALSE
4216 #define is_keypad(win) FALSE
4217 #define is_scrollok(win) FALSE
4221 frame_win(FRAME * curp)
4223 return (curp != 0) ? curp->wind : stdscr;
4226 /* We need to know if these flags are actually set, so don't look in FRAME.
4227 * These names are known to work with SVr4 curses as well as ncurses. The
4228 * _use_keypad name does not work with Solaris 8.
4231 HaveKeypad(FRAME * curp)
4233 WINDOW *win = frame_win(curp);
4235 return is_keypad(win);
4239 HaveScroll(FRAME * curp)
4241 WINDOW *win = frame_win(curp);
4243 return is_scrollok(win);
4247 newwin_legend(FRAME * curp)
4249 static const struct {
4254 "^C = create window", 0
4257 "^N = next window", 0
4260 "^P = previous window", 0
4263 "^F = scroll forward", 0
4266 "^B = scroll backward", 0
4269 "^K = keypad(%s)", 1
4272 "^S = scrollok(%s)", 2
4275 "^W = save window to file", 0
4278 "^R = restore window", 0
4291 bool do_keypad = HaveKeypad(curp);
4292 bool do_scroll = HaveScroll(curp);
4296 for (n = 0; n < SIZEOF(legend); n++) {
4297 switch (legend[n].code) {
4299 strcpy(buf, legend[n].msg);
4302 sprintf(buf, legend[n].msg, do_keypad ? "yes" : "no");
4305 sprintf(buf, legend[n].msg, do_scroll ? "yes" : "no");
4308 sprintf(buf, legend[n].msg, do_keypad ? "/ESC" : "");
4311 x = getcurx(stdscr);
4312 addstr((COLS < (x + 3 + (int) strlen(buf))) ? "\n" : (n ? ", " : ""));
4319 transient(FRAME * curp, NCURSES_CONST char *msg)
4321 newwin_legend(curp);
4323 MvAddStr(LINES - 1, 0, msg);
4329 printw("%s characters are echoed, window should %sscroll.",
4330 HaveKeypad(curp) ? "Non-arrow" : "All other",
4331 HaveScroll(curp) ? "" : "not ");
4336 newwin_report(FRAME * curp)
4337 /* report on the cursor's current position, then restore it */
4339 WINDOW *win = frame_win(curp);
4343 transient(curp, (char *) 0);
4345 move(LINES - 1, COLS - 17);
4346 printw("Y = %2d X = %2d", y, x);
4354 selectcell(int uli, int ulj, int lri, int lrj)
4355 /* arrows keys move cursor, return location at current on non-arrow key */
4357 static pair res; /* result cell */
4358 int si = lri - uli + 1; /* depth of the select area */
4359 int sj = lrj - ulj + 1; /* width of the select area */
4360 int i = 0, j = 0; /* offsets into the select area */
4365 move(uli + i, ulj + j);
4366 newwin_report((FRAME *) 0);
4368 switch (Getchar()) {
4382 return ((pair *) 0);
4383 #ifdef NCURSES_MOUSE_VERSION
4389 if (event.y > uli && event.x > ulj) {
4410 outerbox(pair ul, pair lr, bool onoff)
4411 /* draw or erase a box *outside* the given pair of corners */
4413 MvAddCh(ul.y - 1, lr.x - 1, onoff ? ACS_ULCORNER : ' ');
4414 MvAddCh(ul.y - 1, lr.x + 1, onoff ? ACS_URCORNER : ' ');
4415 MvAddCh(lr.y + 1, lr.x + 1, onoff ? ACS_LRCORNER : ' ');
4416 MvAddCh(lr.y + 1, ul.x - 1, onoff ? ACS_LLCORNER : ' ');
4417 move(ul.y - 1, ul.x);
4418 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
4419 move(ul.y, ul.x - 1);
4420 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
4421 move(lr.y + 1, ul.x);
4422 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
4423 move(ul.y, lr.x + 1);
4424 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
4429 /* Ask user for a window definition */
4436 addstr("Use arrows to move cursor, anything else to mark corner 1");
4438 if ((tmp = selectcell(2, 1, LINES - BOTLINES - 2, COLS - 2)) == (pair *) 0)
4439 return ((WINDOW *) 0);
4440 memcpy(&ul, tmp, sizeof(pair));
4441 MvAddCh(ul.y - 1, ul.x - 1, ACS_ULCORNER);
4444 addstr("Use arrows to move cursor, anything else to mark corner 2");
4446 if ((tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2)) ==
4448 return ((WINDOW *) 0);
4449 memcpy(&lr, tmp, sizeof(pair));
4451 rwindow = subwin(stdscr, lr.y - ul.y + 1, lr.x - ul.x + 1, ul.y, ul.x);
4453 outerbox(ul, lr, TRUE);
4465 newwin_move(FRAME * curp, int dy, int dx)
4467 WINDOW *win = frame_win(curp);
4471 getyx(win, cur_y, cur_x);
4472 getmaxyx(win, max_y, max_x);
4473 if ((cur_x += dx) < 0)
4475 else if (cur_x >= max_x)
4477 if ((cur_y += dy) < 0)
4479 else if (cur_y >= max_y)
4481 wmove(win, cur_y, cur_x);
4485 delete_framed(FRAME * fp, bool showit)
4490 fp->last->next = fp->next;
4491 fp->next->last = fp->last;