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 1.423 2015/10/31 19:53:06 tom Exp $
45 ***************************************************************************/
47 #include <test.priv.h>
50 #undef mvwdelch /* HPUX 11.23 macro will not compile */
54 #if HAVE_SYS_TIME_H && HAVE_SYS_TIME_SELECT
58 #include <sys/select.h>
74 #ifdef NCURSES_VERSION
76 #define NCURSES_CONST_PARAM const void
79 static unsigned save_trace = TRACE_ORDINARY | TRACE_ICALLS | TRACE_CALLS;
80 extern unsigned _nc_tracing;
85 #define NCURSES_CONST_PARAM char
87 #define mmask_t chtype /* not specified in XSI */
90 #ifdef CURSES_ACS_ARRAY
91 #define ACS_S3 (CURSES_ACS_ARRAY['p']) /* scan line 3 */
92 #define ACS_S7 (CURSES_ACS_ARRAY['r']) /* scan line 7 */
93 #define ACS_LEQUAL (CURSES_ACS_ARRAY['y']) /* less/equal */
94 #define ACS_GEQUAL (CURSES_ACS_ARRAY['z']) /* greater/equal */
95 #define ACS_PI (CURSES_ACS_ARRAY['{']) /* Pi */
96 #define ACS_NEQUAL (CURSES_ACS_ARRAY['|']) /* not equal */
97 #define ACS_STERLING (CURSES_ACS_ARRAY['}']) /* UK pound sign */
99 #define ACS_S3 (A_ALTCHARSET + 'p') /* scan line 3 */
100 #define ACS_S7 (A_ALTCHARSET + 'r') /* scan line 7 */
101 #define ACS_LEQUAL (A_ALTCHARSET + 'y') /* less/equal */
102 #define ACS_GEQUAL (A_ALTCHARSET + 'z') /* greater/equal */
103 #define ACS_PI (A_ALTCHARSET + '{') /* Pi */
104 #define ACS_NEQUAL (A_ALTCHARSET + '|') /* not equal */
105 #define ACS_STERLING (A_ALTCHARSET + '}') /* UK pound sign */
110 #ifdef CURSES_WACS_ARRAY
111 #define WACS_S3 (&(CURSES_WACS_ARRAY['p'])) /* scan line 3 */
112 #define WACS_S7 (&(CURSES_WACS_ARRAY['r'])) /* scan line 7 */
113 #define WACS_LEQUAL (&(CURSES_WACS_ARRAY['y'])) /* less/equal */
114 #define WACS_GEQUAL (&(CURSES_WACS_ARRAY['z'])) /* greater/equal */
115 #define WACS_PI (&(CURSES_WACS_ARRAY['{'])) /* Pi */
116 #define WACS_NEQUAL (&(CURSES_WACS_ARRAY['|'])) /* not equal */
117 #define WACS_STERLING (&(CURSES_WACS_ARRAY['}'])) /* UK pound sign */
124 #define count_wchars(src, len, state) wcsrtombs(0, &src, len, state)
125 #define trans_wchars(dst, src, len, state) wcsrtombs(dst, &src, len, state)
126 #define reset_wchars(state) init_mb(state)
127 #elif HAVE_WCSTOMBS && HAVE_MBTOWC && HAVE_MBLEN
128 #define count_wchars(src, len, state) wcstombs(0, src, len)
129 #define trans_wchars(dst, src, len, state) wcstombs(dst, src, len)
130 #define reset_wchars(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0))
135 #define count_mbytes(src, len, state) mbsrtowcs(0, &src, len, state)
136 #define trans_mbytes(dst, src, len, state) mbsrtowcs(dst, &src, len, state)
137 #define reset_mbytes(state) init_mb(state)
138 #elif HAVE_MBSTOWCS && HAVE_MBTOWC && HAVE_MBLEN
139 #define count_mbytes(src, len, state) mbstowcs(0, src, len)
140 #define trans_mbytes(dst, src, len, state) mbstowcs(dst, src, len)
141 #define reset_mbytes(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0))
145 #define ToggleAcs(temp,real) temp = ((temp == real) ? 0 : real)
147 #define P(string) printw("%s\n", string)
149 #define BLANK ' ' /* this is the background character */
152 static int max_colors; /* the actual number of colors we'll use */
153 static int min_colors; /* the minimum color code */
154 static bool use_colors; /* true if we use colors */
157 static int max_pairs; /* ...and the number of color pairs */
161 NCURSES_COLOR_T green;
162 NCURSES_COLOR_T blue;
165 static RGB_DATA *all_colors;
167 static void main_menu(bool);
170 failed(const char *s)
174 ExitProgram(EXIT_FAILURE);
177 /* The behavior of mvhline, mvvline for negative/zero length is unspecified,
178 * though we can rely on negative x/y values to stop the macro.
181 do_h_line(int y, int x, chtype c, int to)
184 MvHLine(y, x, c, (to) - (x));
188 do_v_line(int y, int x, chtype c, int to)
191 MvVLine(y, x, c, (to) - (y));
205 return ((c) == QUIT || (c) == ESCAPE);
207 #define case_QUIT QUIT: case ESCAPE
209 /* Common function to allow ^T to toggle trace-mode in the middle of a test
210 * so that trace-files can be made smaller.
213 wGetchar(WINDOW *win)
217 while ((c = wgetch(win)) == CTRL('T')) {
219 save_trace = _nc_tracing;
220 Trace(("TOGGLE-TRACING OFF"));
223 _nc_tracing = save_trace;
227 Trace(("TOGGLE-TRACING ON"));
234 #define Getchar() wGetchar(stdscr)
236 /* replaces wgetnstr(), since we want to be able to edit values */
238 wGetstring(WINDOW *win, char *buffer, int limit)
245 (void) wattrset(win, A_REVERSE);
247 x = (int) strlen(buffer);
249 if (x > (int) strlen(buffer))
250 x = (int) strlen(buffer);
252 wprintw(win, "%-*s", limit, buffer);
253 wmove(win, y0, x0 + x);
254 switch (ch = wGetchar(win)) {
267 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
285 if (!isprint(ch) || ch >= KEY_MIN) {
287 } else if ((int) strlen(buffer) < limit) {
289 for (j = (int) strlen(buffer) + 1; j > x; --j) {
290 buffer[j] = buffer[j - 1];
292 buffer[x++] = (char) ch;
299 wattroff(win, A_REVERSE);
304 #if USE_WIDEC_SUPPORT
306 fullwidth_digit(int ch)
308 return (wchar_t) (ch + 0xff10 - '0');
312 make_fullwidth_text(wchar_t *target, const char *source)
315 while ((ch = *source++) != 0) {
316 *target++ = fullwidth_digit(ch);
322 make_narrow_text(wchar_t *target, const char *source)
325 while ((ch = *source++) != 0) {
326 *target++ = (wchar_t) ch;
333 make_fullwidth_digit(cchar_t *target, int digit)
337 source[0] = fullwidth_digit(digit + '0');
339 setcchar(target, source, A_NORMAL, 0, 0);
344 wGet_wchar(WINDOW *win, wint_t *result)
348 while ((c = wget_wch(win, result)) == CTRL('T')) {
350 save_trace = _nc_tracing;
351 Trace(("TOGGLE-TRACING OFF"));
354 _nc_tracing = save_trace;
358 Trace(("TOGGLE-TRACING ON"));
361 c = wget_wch(win, result);
365 #define Get_wchar(result) wGet_wchar(stdscr, result)
367 /* replaces wgetn_wstr(), since we want to be able to edit values */
369 wGet_wstring(WINDOW *win, wchar_t *buffer, int limit)
378 (void) wattrset(win, A_REVERSE);
380 x = (int) wcslen(buffer);
382 if (x > (int) wcslen(buffer))
383 x = (int) wcslen(buffer);
385 /* clear the "window' */
387 wprintw(win, "%*s", limit, " ");
389 /* write the existing buffer contents */
391 waddnwstr(win, buffer, limit);
393 /* positions the cursor past character 'x' */
395 waddnwstr(win, buffer, x);
397 switch (wGet_wchar(win, &ch)) {
437 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
457 } else if ((int) wcslen(buffer) < limit) {
459 for (j = (int) wcslen(buffer) + 1; j > x; --j) {
460 buffer[j] = buffer[j - 1];
462 buffer[x++] = (wchar_t) ch;
469 wattroff(win, A_REVERSE);
480 addstr("Press any key to continue... ");
485 Cannot(const char *what)
487 printw("\nThis %s terminal %s\n\n", getenv("TERM"), what);
492 ShellOut(bool message)
495 addstr("Shelling out...");
501 IGNORE_RC(system("sh"));
504 addstr("returned from shellout.\n");
508 #ifdef NCURSES_MOUSE_VERSION
510 * This function is the same as _tracemouse(), but we cannot count on that
511 * being available in the non-debug library.
514 mouse_decode(MEVENT const *ep)
516 static char buf[80 + (5 * 10) + (32 * 15)];
518 (void) sprintf(buf, "id %2d at (%2d, %2d, %d) state %4lx = {",
519 ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate);
521 #define SHOW(m, s) if ((ep->bstate & m)==m) {strcat(buf,s); strcat(buf, ", ");}
523 SHOW(BUTTON1_RELEASED, "release-1");
524 SHOW(BUTTON1_PRESSED, "press-1");
525 SHOW(BUTTON1_CLICKED, "click-1");
526 SHOW(BUTTON1_DOUBLE_CLICKED, "doubleclick-1");
527 SHOW(BUTTON1_TRIPLE_CLICKED, "tripleclick-1");
528 #if NCURSES_MOUSE_VERSION == 1
529 SHOW(BUTTON1_RESERVED_EVENT, "reserved-1");
532 SHOW(BUTTON2_RELEASED, "release-2");
533 SHOW(BUTTON2_PRESSED, "press-2");
534 SHOW(BUTTON2_CLICKED, "click-2");
535 SHOW(BUTTON2_DOUBLE_CLICKED, "doubleclick-2");
536 SHOW(BUTTON2_TRIPLE_CLICKED, "tripleclick-2");
537 #if NCURSES_MOUSE_VERSION == 1
538 SHOW(BUTTON2_RESERVED_EVENT, "reserved-2");
541 SHOW(BUTTON3_RELEASED, "release-3");
542 SHOW(BUTTON3_PRESSED, "press-3");
543 SHOW(BUTTON3_CLICKED, "click-3");
544 SHOW(BUTTON3_DOUBLE_CLICKED, "doubleclick-3");
545 SHOW(BUTTON3_TRIPLE_CLICKED, "tripleclick-3");
546 #if NCURSES_MOUSE_VERSION == 1
547 SHOW(BUTTON3_RESERVED_EVENT, "reserved-3");
550 SHOW(BUTTON4_RELEASED, "release-4");
551 SHOW(BUTTON4_PRESSED, "press-4");
552 SHOW(BUTTON4_CLICKED, "click-4");
553 SHOW(BUTTON4_DOUBLE_CLICKED, "doubleclick-4");
554 SHOW(BUTTON4_TRIPLE_CLICKED, "tripleclick-4");
555 #if NCURSES_MOUSE_VERSION == 1
556 SHOW(BUTTON4_RESERVED_EVENT, "reserved-4");
559 #if NCURSES_MOUSE_VERSION == 2
560 SHOW(BUTTON5_RELEASED, "release-5");
561 SHOW(BUTTON5_PRESSED, "press-5");
562 SHOW(BUTTON5_CLICKED, "click-5");
563 SHOW(BUTTON5_DOUBLE_CLICKED, "doubleclick-5");
564 SHOW(BUTTON5_TRIPLE_CLICKED, "tripleclick-5");
567 SHOW(BUTTON_CTRL, "ctrl");
568 SHOW(BUTTON_SHIFT, "shift");
569 SHOW(BUTTON_ALT, "alt");
570 SHOW(ALL_MOUSE_EVENTS, "all-events");
571 SHOW(REPORT_MOUSE_POSITION, "position");
575 if (buf[strlen(buf) - 1] == ' ')
576 buf[strlen(buf) - 2] = '\0';
577 (void) strcat(buf, "}");
582 show_mouse(WINDOW *win)
590 outside = !wenclose(win, event.y, event.x);
593 (void) wstandout(win);
594 waddstr(win, "KEY_MOUSE");
595 (void) wstandend(win);
597 waddstr(win, "KEY_MOUSE");
599 wprintw(win, ", %s", mouse_decode(&event));
604 show_loc = wmouse_trafo(win, &event.y, &event.x, FALSE);
608 wmove(win, event.y, event.x);
616 #endif /* NCURSES_MOUSE_VERSION */
618 /****************************************************************************
620 * Character input test
622 ****************************************************************************/
624 #define NUM_GETCH_FLAGS 256
625 typedef bool GetchFlags[NUM_GETCH_FLAGS];
628 setup_getch(WINDOW *win, GetchFlags flags)
630 keypad(win, flags['k']); /* should be redundant, but for testing */
631 meta(win, flags['m']); /* force this to a known state */
639 init_getch(WINDOW *win, GetchFlags flags)
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 COLS_PRE_ATTRS 5
1259 #define COLS_AFT_ATTRS 15
1260 #define COL_ATTRSTRING (COLS_PRE_ATTRS + 17)
1261 #define LEN_ATTRSTRING (COLS - (COL_ATTRSTRING + COLS_AFT_ATTRS))
1262 #define MAX_ATTRSTRING (ATTRSTRING_END + 1 - ATTRSTRING_1ST)
1264 static char attr_test_string[MAX_ATTRSTRING + 1];
1267 attr_legend(WINDOW *helpwin)
1272 MvWPrintw(helpwin, row++, col,
1274 MvWPrintw(helpwin, row++, col,
1277 MvWPrintw(helpwin, row++, col,
1278 "Modify the test strings:");
1279 MvWPrintw(helpwin, row++, col,
1280 " A digit sets gaps on each side of displayed attributes");
1281 MvWPrintw(helpwin, row++, col,
1282 " </> shifts the text left/right. ");
1284 MvWPrintw(helpwin, row++, col,
1287 MvWPrintw(helpwin, row++, col,
1288 " f/F/b/F toggle foreground/background background color");
1289 MvWPrintw(helpwin, row++, col,
1290 " t/T toggle text/background color attribute");
1292 MvWPrintw(helpwin, row++, col,
1293 " a/A toggle ACS (alternate character set) mapping");
1294 MvWPrintw(helpwin, row, col,
1295 " v/V toggle video attribute to combine with each line");
1296 #if USE_WIDEC_SUPPORT
1297 MvWPrintw(helpwin, row, col,
1298 " w/W toggle normal/wide (double-width) test-characters");
1303 show_color_attr(int fg, int bg, int tx)
1306 printw(" Colors (fg %d, bg %d", fg, bg);
1308 printw(", text %d", tx);
1314 cycle_color_attr(int ch, NCURSES_COLOR_T *fg, NCURSES_COLOR_T *bg, NCURSES_COLOR_T *tx)
1321 *fg = (NCURSES_COLOR_T) (*fg + 1);
1324 *fg = (NCURSES_COLOR_T) (*fg - 1);
1327 *bg = (NCURSES_COLOR_T) (*bg + 1);
1330 *bg = (NCURSES_COLOR_T) (*bg - 1);
1333 *tx = (NCURSES_COLOR_T) (*tx + 1);
1336 *tx = (NCURSES_COLOR_T) (*tx - 1);
1344 *fg = (NCURSES_COLOR_T) min_colors;
1345 if (*fg < min_colors)
1346 *fg = (NCURSES_COLOR_T) (COLORS - 1);
1348 *bg = (NCURSES_COLOR_T) min_colors;
1349 if (*bg < min_colors)
1350 *bg = (NCURSES_COLOR_T) (COLORS - 1);
1354 *tx = (NCURSES_COLOR_T) (COLORS - 1);
1363 adjust_attr_string(int adjust)
1365 char save = attr_test_string[0];
1366 int first = ((int) UChar(save)) + adjust;
1369 if (first >= ATTRSTRING_1ST) {
1370 for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
1371 if (k > ATTRSTRING_END)
1373 attr_test_string[j] = (char) k;
1374 if (((k + 1 - first) % 5) == 0) {
1375 if (++j >= MAX_ATTRSTRING)
1377 attr_test_string[j] = ' ';
1380 if ((LEN_ATTRSTRING - j) > 5) {
1381 attr_test_string[0] = save;
1382 adjust_attr_string(adjust - 1);
1384 while (j < MAX_ATTRSTRING)
1385 attr_test_string[j++] = ' ';
1386 attr_test_string[j] = '\0';
1392 * Prefer the right-end of the string for starting, since that maps to the
1393 * VT100 line-drawing.
1396 default_attr_string(void)
1398 int result = (ATTRSTRING_END - LEN_ATTRSTRING);
1399 result += (LEN_ATTRSTRING / 5);
1400 if (result < ATTRSTRING_1ST)
1401 result = ATTRSTRING_1ST;
1406 init_attr_string(void)
1408 attr_test_string[0] = (char) default_attr_string();
1409 adjust_attr_string(0);
1413 show_attr(WINDOW *win, int row, int skip, bool arrow, chtype attr, const char *name)
1415 int ncv = get_ncv();
1416 chtype test = attr & (chtype) (~(A_ALTCHARSET | A_CHARTEXT));
1419 MvPrintw(row, COLS_PRE_ATTRS - 3, "-->");
1420 MvPrintw(row, COLS_PRE_ATTRS, "%s mode:", name);
1421 MvPrintw(row, COL_ATTRSTRING - 1, "|");
1423 printw("%*s", skip, " ");
1425 * Just for testing, write text using the alternate character set one
1426 * character at a time (to pass its rendition directly), and use the
1427 * string operation for the other attributes.
1431 if (attr & A_ALTCHARSET) {
1435 for (s = attr_test_string; *s != '\0'; ++s) {
1437 (void) waddch(win, ch | attr);
1440 (void) wattrset(win, AttrArg(attr, 0));
1441 (void) waddstr(win, attr_test_string);
1442 (void) wattroff(win, (int) attr);
1445 printw("%*s", skip, " ");
1446 MvPrintw(row, COL_ATTRSTRING + LEN_ATTRSTRING, "|");
1447 if (test != A_NORMAL) {
1448 if (!(termattrs() & test)) {
1451 if (ncv > 0 && stdscr && (getbkgd(stdscr) & A_COLOR)) {
1452 static const chtype table[] =
1471 for (n = 0; n < SIZEOF(table); n++) {
1472 if ((table[n] & attr) != 0
1473 && ((1 << n) & ncv) != 0) {
1481 if ((termattrs() & test) != test) {
1491 NCURSES_CONST char *name;
1494 static const ATTR_TBL attrs_to_test[] = {
1495 { A_STANDOUT, "STANDOUT" },
1496 { A_REVERSE, "REVERSE" },
1498 { A_UNDERLINE, "UNDERLINE" },
1500 { A_BLINK, "BLINK" },
1501 { A_PROTECT, "PROTECT" },
1503 { A_INVIS, "INVISIBLE" },
1506 { A_ITALIC, "ITALIC" },
1508 { A_NORMAL, "NORMAL" },
1513 init_attr_list(ATTR_TBL * target, attr_t attrs)
1515 unsigned result = 0;
1518 for (n = 0; n < SIZEOF(attrs_to_test); ++n) {
1519 attr_t test = attrs_to_test[n].attr;
1520 if (test == A_NORMAL || (test & attrs) != 0) {
1521 target[result++] = attrs_to_test[n];
1528 attr_getc(int *skip,
1529 NCURSES_COLOR_T *fg,
1530 NCURSES_COLOR_T *bg,
1531 NCURSES_COLOR_T *tx,
1544 if (ch < 256 && isdigit(ch)) {
1552 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1554 attr_legend(helpwin);
1577 adjust_attr_string(-1);
1580 adjust_attr_string(1);
1586 error = cycle_color_attr(ch, fg, bg, tx);
1596 /* test text attributes */
1599 int skip = get_xmc();
1600 NCURSES_COLOR_T fg = COLOR_BLACK; /* color pair 0 is special */
1601 NCURSES_COLOR_T bg = COLOR_BLACK;
1602 NCURSES_COLOR_T tx = -1;
1605 WINDOW *my_wins[SIZEOF(attrs_to_test)];
1606 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
1607 unsigned my_size = init_attr_list(my_list, termattrs());
1610 for (j = 0; j < my_size; ++j) {
1611 my_wins[j] = subwin(stdscr,
1613 2 + (int) (2 * j), COL_ATTRSTRING);
1614 scrollok(my_wins[j], FALSE);
1620 n = skip; /* make it easy */
1626 chtype normal = A_NORMAL | BLANK;
1627 chtype extras = (chtype) ac;
1630 NCURSES_PAIRS_T pair = 0;
1631 if ((fg != COLOR_BLACK) || (bg != COLOR_BLACK)) {
1633 if (init_pair(pair, fg, bg) == ERR) {
1636 normal |= (chtype) COLOR_PAIR(pair);
1641 if (init_pair(pair, tx, bg) == ERR) {
1644 extras |= (chtype) COLOR_PAIR(pair);
1654 MvAddStr(0, 20, "Character attribute test display");
1656 for (j = 0; j < my_size; ++j) {
1657 bool arrow = (j == k);
1658 row = show_attr(my_wins[j], row, n, arrow,
1666 MvPrintw(row, COLS_PRE_ATTRS,
1667 "This terminal does %shave the magic-cookie glitch",
1668 get_xmc() > -1 ? "" : "not ");
1669 MvPrintw(row + 1, COLS_PRE_ATTRS, "Enter '?' for help.");
1670 show_color_attr(fg, bg, tx);
1671 printw(" ACS (%d)", ac != 0);
1674 } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
1676 bkgdset(A_NORMAL | BLANK);
1680 Cannot("does not support video attributes.");
1684 #if USE_WIDEC_SUPPORT
1685 static bool use_fullwidth;
1686 static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1];
1688 #define FULL_LO 0xff00
1689 #define FULL_HI 0xff5e
1690 #define HALF_LO 0x20
1692 #define isFullWidth(ch) ((int)(ch) >= FULL_LO && (int)(ch) <= FULL_HI)
1693 #define ToNormalWidth(ch) (wchar_t) (((int)(ch) - FULL_LO) + HALF_LO)
1694 #define ToFullWidth(ch) (wchar_t) (((int)(ch) - HALF_LO) + FULL_LO)
1697 * Returns an ASCII code in [32..126]
1700 normal_wchar(int ch)
1702 wchar_t result = (wchar_t) ch;
1703 if (isFullWidth(ch))
1704 result = ToNormalWidth(ch);
1709 * Returns either an ASCII code in in [32..126] or full-width in
1710 * [0xff00..0xff5e], according to use_fullwidth setting.
1713 target_wchar(int ch)
1715 wchar_t result = (wchar_t) ch;
1716 if (use_fullwidth) {
1717 if (!isFullWidth(ch))
1718 result = ToFullWidth(ch);
1720 if (isFullWidth(ch))
1721 result = ToNormalWidth(ch);
1727 wide_adjust_attr_string(int adjust)
1729 wchar_t save = wide_attr_test_string[0];
1730 int first = ((int) normal_wchar(save)) + adjust;
1733 if (first >= ATTRSTRING_1ST) {
1734 for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
1735 if (k > ATTRSTRING_END)
1737 wide_attr_test_string[j] = target_wchar(k);
1738 if (((k + 1 - first) % 5) == 0) {
1739 if (++j >= MAX_ATTRSTRING)
1741 wide_attr_test_string[j] = ' ';
1744 if ((LEN_ATTRSTRING - j) > 5) {
1745 wide_attr_test_string[0] = save;
1746 wide_adjust_attr_string(adjust - 1);
1748 while (j < MAX_ATTRSTRING)
1749 wide_attr_test_string[j++] = ' ';
1750 wide_attr_test_string[j] = '\0';
1756 wide_init_attr_string(void)
1758 use_fullwidth = FALSE;
1759 wide_attr_test_string[0] = (wchar_t) default_attr_string();
1760 wide_adjust_attr_string(0);
1764 set_wide_background(NCURSES_PAIRS_T pair)
1771 setcchar(&normal, blank, A_NORMAL, pair, 0);
1777 get_wide_background(void)
1779 attr_t result = A_NORMAL;
1782 NCURSES_PAIRS_T pair;
1785 memset(&ch, 0, sizeof(ch));
1786 if (getbkgrnd(&ch) != ERR) {
1787 if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) {
1795 wide_show_attr(WINDOW *win,
1800 NCURSES_PAIRS_T pair,
1803 int ncv = get_ncv();
1804 chtype test = attr & ~WA_ALTCHARSET;
1807 MvPrintw(row, COLS_PRE_ATTRS - 3, "-->");
1808 MvPrintw(row, COLS_PRE_ATTRS, "%s mode:", name);
1809 MvPrintw(row, COL_ATTRSTRING - 1, "|");
1811 printw("%*s", skip, " ");
1814 * Just for testing, write text using the alternate character set one
1815 * character at a time (to pass its rendition directly), and use the
1816 * string operation for the other attributes.
1820 if (attr & WA_ALTCHARSET) {
1824 for (s = wide_attr_test_string; *s != L'\0'; ++s) {
1828 setcchar(&ch, fill, attr, pair, 0);
1829 (void) wadd_wch(win, &ch);
1832 attr_t old_attr = 0;
1833 NCURSES_PAIRS_T old_pair = 0;
1835 (void) (wattr_get) (win, &old_attr, &old_pair, 0);
1836 (void) wattr_set(win, attr, pair, 0);
1837 (void) waddwstr(win, wide_attr_test_string);
1838 (void) wattr_set(win, old_attr, old_pair, 0);
1841 printw("%*s", skip, " ");
1842 MvPrintw(row, COL_ATTRSTRING + LEN_ATTRSTRING, "|");
1843 if (test != A_NORMAL) {
1844 if (!(term_attrs() & test)) {
1847 if (ncv > 0 && (get_wide_background() & A_COLOR)) {
1848 static const attr_t table[] =
1862 for (n = 0; n < SIZEOF(table); n++) {
1863 if ((table[n] & attr) != 0
1864 && ((1 << n) & ncv) != 0) {
1872 if ((term_attrs() & test) != test) {
1881 wide_attr_getc(int *skip,
1882 NCURSES_COLOR_T *fg, NCURSES_COLOR_T *bg,
1883 NCURSES_COLOR_T *tx, int *ac,
1884 unsigned *kc, unsigned limit)
1894 if (ch < 256 && isdigit(ch)) {
1902 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1903 box_set(helpwin, 0, 0);
1904 attr_legend(helpwin);
1927 use_fullwidth = FALSE;
1928 wide_adjust_attr_string(0);
1931 use_fullwidth = TRUE;
1932 wide_adjust_attr_string(0);
1935 wide_adjust_attr_string(-1);
1938 wide_adjust_attr_string(1);
1944 error = cycle_color_attr(ch, fg, bg, tx);
1953 wide_attr_test(void)
1954 /* test text attributes using wide-character calls */
1957 int skip = get_xmc();
1958 NCURSES_COLOR_T fg = COLOR_BLACK; /* color pair 0 is special */
1959 NCURSES_COLOR_T bg = COLOR_BLACK;
1960 NCURSES_COLOR_T tx = -1;
1963 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
1964 WINDOW *my_wins[SIZEOF(attrs_to_test)];
1965 unsigned my_size = init_attr_list(my_list, term_attrs());
1968 for (j = 0; j < my_size; ++j) {
1969 my_wins[j] = subwin(stdscr,
1971 2 + (int) (2 * j), COL_ATTRSTRING);
1972 scrollok(my_wins[j], FALSE);
1978 n = skip; /* make it easy */
1980 wide_init_attr_string();
1984 NCURSES_PAIRS_T pair = 0;
1985 NCURSES_PAIRS_T extras = 0;
1988 pair = (NCURSES_PAIRS_T) (fg != COLOR_BLACK || bg != COLOR_BLACK);
1991 if (init_pair(pair, fg, bg) == ERR) {
1998 if (init_pair(extras, tx, bg) == ERR) {
2003 set_wide_background(pair);
2006 box_set(stdscr, 0, 0);
2007 MvAddStr(0, 20, "Character attribute test display");
2009 for (j = 0; j < my_size; ++j) {
2010 row = wide_show_attr(my_wins[j], row, n, (j == k),
2018 MvPrintw(row, COLS_PRE_ATTRS,
2019 "This terminal does %shave the magic-cookie glitch",
2020 get_xmc() > -1 ? "" : "not ");
2021 MvPrintw(row + 1, COLS_PRE_ATTRS, "Enter '?' for help.");
2022 show_color_attr(fg, bg, tx);
2023 printw(" ACS (%d)", ac != 0);
2026 } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
2028 set_wide_background(0);
2032 Cannot("does not support extended video attributes.");
2037 /****************************************************************************
2039 * Color support tests
2041 ****************************************************************************/
2043 static NCURSES_CONST char *the_color_names[] =
2064 show_color_name(int y, int x, int color, bool wide)
2066 if (move(y, x) != ERR) {
2071 sprintf(temp, "%02d", color);
2073 } else if (color >= 8) {
2074 sprintf(temp, "[%02d]", color);
2075 } else if (color < 0) {
2076 strcpy(temp, "default");
2078 sprintf(temp, "%.*s", 16, the_color_names[color]);
2080 printw("%-*.*s", width, width, temp);
2085 color_legend(WINDOW *helpwin, bool wide)
2090 MvWPrintw(helpwin, row++, col,
2093 MvWPrintw(helpwin, row++, col,
2094 "Use up/down arrow to scroll through the display if it is");
2095 MvWPrintw(helpwin, row++, col,
2096 "longer than one screen. Control/N and Control/P can be used");
2097 MvWPrintw(helpwin, row++, col,
2098 "in place of up/down arrow. Use pageup/pagedown to scroll a");
2099 MvWPrintw(helpwin, row++, col,
2100 "full screen; control/B and control/F can be used here.");
2102 MvWPrintw(helpwin, row++, col,
2104 MvWPrintw(helpwin, row++, col,
2105 " a/A toggle altcharset off/on");
2106 MvWPrintw(helpwin, row++, col,
2107 " b/B toggle bold off/on");
2109 MvWPrintw(helpwin, row++, col,
2110 " c/C cycle used-colors through 8,16,...,COLORS");
2112 MvWPrintw(helpwin, row++, col,
2113 " n/N toggle text/number on/off");
2114 MvWPrintw(helpwin, row++, col,
2115 " r/R toggle reverse on/off");
2116 MvWPrintw(helpwin, row++, col,
2117 " w/W toggle width between 8/16 colors");
2118 #if USE_WIDEC_SUPPORT
2120 MvWPrintw(helpwin, row++, col,
2121 "Wide characters:");
2122 MvWPrintw(helpwin, row, col,
2123 " x/X toggle text between ASCII and wide-character");
2130 #define set_color_test(name, value) if (name != value) { name = value; base_row = 0; }
2133 color_cycle(int current, int step)
2135 int result = current;
2141 if ((result * 2) > COLORS) {
2144 while ((result * 2) < current) {
2150 if (current >= COLORS) {
2155 if (result > COLORS)
2161 /* generate a color test pattern */
2168 int grid_top = top + 3;
2169 int page_size = (LINES - grid_top);
2171 int colors_max = COLORS;
2177 bool opt_acsc = FALSE;
2178 bool opt_bold = FALSE;
2179 bool opt_revs = FALSE;
2180 bool opt_nums = FALSE;
2181 bool opt_wide = FALSE;
2187 pairs_max = PAIR_NUMBER(A_COLOR) + 1;
2188 if (colors_max * colors_max <= COLOR_PAIRS) {
2189 int limit = (colors_max - min_colors) * (colors_max - min_colors);
2190 if (pairs_max > limit)
2193 if (pairs_max > COLOR_PAIRS)
2194 pairs_max = COLOR_PAIRS;
2197 /* this assumes an 80-column line */
2201 per_row = (colors_max > 8) ? 16 : 8;
2207 per_row -= min_colors;
2209 row_limit = (pairs_max + per_row - 1) / per_row;
2212 (void) printw("There are %d color pairs and %d colors",
2214 if (colors_max != COLORS)
2215 (void) printw(" (using %d colors)", colors_max);
2217 (void) addstr(" besides 'default'");
2220 MvPrintw(top + 1, 0,
2221 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2224 opt_bold ? "on" : "off");
2226 /* show color names/numbers across the top */
2227 for (i = 0; i < per_row; i++)
2228 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2230 /* show a grid of colors, with color names/ numbers on the left */
2231 for (i = (NCURSES_PAIRS_T) (base_row * per_row); i < pairs_max; i++) {
2232 int row = grid_top + (i / per_row) - base_row;
2233 int col = (i % per_row + 1) * width;
2234 NCURSES_PAIRS_T pair = i;
2236 #define InxToFG(i) (NCURSES_COLOR_T) ((i % (colors_max - min_colors)) + min_colors)
2237 #define InxToBG(i) (NCURSES_COLOR_T) ((i / (colors_max - min_colors)) + min_colors)
2238 if (row >= 0 && move(row, col) != ERR) {
2239 NCURSES_COLOR_T fg = InxToFG(i);
2240 NCURSES_COLOR_T bg = InxToBG(i);
2242 init_pair(pair, fg, bg);
2243 attron(COLOR_PAIR(pair));
2245 attron(A_ALTCHARSET);
2252 sprintf(numbered, "{%02X}", (int) i);
2255 printw("%-*.*s", width, width, hello);
2256 (void) attrset(A_NORMAL);
2258 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2259 show_color_name(row, 0, InxToBG(i), opt_wide);
2267 switch (wGetchar(stdscr)) {
2281 colors_max = color_cycle(colors_max, -1);
2284 colors_max = color_cycle(colors_max, 1);
2302 set_color_test(opt_wide, FALSE);
2305 set_color_test(opt_wide, TRUE);
2309 if (base_row <= 0) {
2317 if (base_row + page_size >= row_limit) {
2326 if (base_row <= 0) {
2329 base_row -= (page_size - 1);
2337 if (base_row + page_size >= row_limit) {
2340 base_row += page_size - 1;
2341 if (base_row + page_size >= row_limit) {
2342 base_row = row_limit - page_size - 1;
2347 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2349 color_legend(helpwin, FALSE);
2364 #if USE_WIDEC_SUPPORT
2365 /* generate a color test pattern */
2367 wide_color_test(void)
2372 int grid_top = top + 3;
2373 int page_size = (LINES - grid_top);
2374 int pairs_max = (unsigned short) (-1);
2375 int colors_max = COLORS;
2381 bool opt_acsc = FALSE;
2382 bool opt_bold = FALSE;
2383 bool opt_revs = FALSE;
2384 bool opt_wide = FALSE;
2385 bool opt_nums = FALSE;
2386 bool opt_xchr = FALSE;
2393 pairs_max = (unsigned short) (-1);
2394 if (colors_max * colors_max <= COLOR_PAIRS) {
2395 int limit = (colors_max - min_colors) * (colors_max - min_colors);
2396 if (pairs_max > limit)
2399 if (pairs_max > COLOR_PAIRS)
2400 pairs_max = COLOR_PAIRS;
2403 /* this assumes an 80-column line */
2407 per_row = (colors_max > 8) ? 16 : 8;
2413 per_row -= min_colors;
2416 make_fullwidth_text(buffer, hello);
2420 make_narrow_text(buffer, hello);
2423 row_limit = (pairs_max + per_row - 1) / per_row;
2426 (void) printw("There are %d color pairs and %d colors",
2428 if (colors_max != COLORS)
2429 (void) printw(" (using %d colors)", colors_max);
2431 (void) addstr(" besides 'default'");
2434 MvPrintw(top + 1, 0,
2435 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2438 opt_bold ? "on" : "off");
2440 /* show color names/numbers across the top */
2441 for (i = 0; i < per_row; i++)
2442 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2444 /* show a grid of colors, with color names/ numbers on the left */
2445 for (i = (base_row * per_row); i < pairs_max; i++) {
2446 int row = grid_top + (i / per_row) - base_row;
2447 int col = (i % per_row + 1) * width;
2448 NCURSES_PAIRS_T pair = (NCURSES_PAIRS_T) i;
2450 if (row >= 0 && move(row, col) != ERR) {
2451 init_pair(pair, InxToFG(i), InxToBG(i));
2452 (void) color_set(pair, NULL);
2454 attr_on(A_ALTCHARSET, NULL);
2456 attr_on(A_BOLD, NULL);
2458 attr_on(A_REVERSE, NULL);
2461 sprintf(numbered, "{%02X}", i);
2463 make_fullwidth_text(buffer, numbered);
2465 make_narrow_text(buffer, numbered);
2468 addnwstr(buffer, width);
2469 (void) attr_set(A_NORMAL, 0, NULL);
2471 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2472 show_color_name(row, 0, InxToBG(i), opt_wide);
2480 switch (wGetchar(stdscr)) {
2494 colors_max = color_cycle(colors_max, -1);
2497 colors_max = color_cycle(colors_max, 1);
2515 set_color_test(opt_wide, FALSE);
2518 set_color_test(opt_wide, TRUE);
2528 if (base_row <= 0) {
2536 if (base_row + page_size >= row_limit) {
2545 if (base_row <= 0) {
2548 base_row -= (page_size - 1);
2556 if (base_row + page_size >= row_limit) {
2559 base_row += page_size - 1;
2560 if (base_row + page_size >= row_limit) {
2561 base_row = row_limit - page_size - 1;
2566 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2568 color_legend(helpwin, TRUE);
2582 #endif /* USE_WIDEC_SUPPORT */
2585 change_color(NCURSES_PAIRS_T current, int field, int value, int usebase)
2587 NCURSES_COLOR_T red, green, blue;
2589 color_content(current, &red, &green, &blue);
2593 red = (NCURSES_COLOR_T) (usebase ? (red + value) : value);
2596 green = (NCURSES_COLOR_T) (usebase ? (green + value) : value);
2599 blue = (NCURSES_COLOR_T) (usebase ? (blue + value) : value);
2603 if (init_color(current, red, green, blue) == ERR)
2608 init_all_colors(void)
2612 for (c = 0; c < COLORS; ++c)
2615 all_colors[c].green,
2616 all_colors[c].blue);
2619 #define scaled_rgb(n) ((255 * (n)) / 1000)
2623 /* display the color test pattern, without trying to edit colors */
2627 int this_c = 0, value = 0, field = 0;
2630 int page_size = (LINES - 6);
2635 for (i = 0; i < max_colors; i++)
2636 init_pair((NCURSES_PAIRS_T) i,
2637 (NCURSES_COLOR_T) COLOR_WHITE,
2638 (NCURSES_COLOR_T) i);
2640 MvPrintw(LINES - 2, 0, "Number: %d", value);
2643 NCURSES_COLOR_T red, green, blue;
2646 MvAddStr(0, 20, "Color RGB Value Editing");
2649 for (i = (NCURSES_COLOR_T) top_color;
2650 (i - top_color < page_size)
2651 && (i < max_colors); i++) {
2654 sprintf(numeric, "[%d]", i);
2655 MvPrintw(2 + i - top_color, 0, "%c %-8s:",
2656 (i == current ? '>' : ' '),
2657 (i < (int) SIZEOF(the_color_names)
2658 ? the_color_names[i] : numeric));
2659 (void) attrset(AttrArg(COLOR_PAIR(i), 0));
2661 (void) attrset(A_NORMAL);
2663 color_content((NCURSES_PAIRS_T) i, &red, &green, &blue);
2665 if (current == i && field == 0)
2667 printw("%04d", (int) red);
2668 if (current == i && field == 0)
2669 (void) attrset(A_NORMAL);
2671 if (current == i && field == 1)
2673 printw("%04d", (int) green);
2674 if (current == i && field == 1)
2675 (void) attrset(A_NORMAL);
2677 if (current == i && field == 2)
2679 printw("%04d", (int) blue);
2680 if (current == i && field == 2)
2681 (void) attrset(A_NORMAL);
2682 (void) attrset(A_NORMAL);
2683 printw(" ( %3d %3d %3d )",
2684 (int) scaled_rgb(red),
2685 (int) scaled_rgb(green),
2686 (int) scaled_rgb(blue));
2689 MvAddStr(LINES - 3, 0,
2690 "Use up/down to select a color, left/right to change fields.");
2691 MvAddStr(LINES - 2, 0,
2692 "Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
2694 move(2 + current - top_color, 0);
2698 if (this_c < 256 && isdigit(this_c) && !isdigit(last_c))
2705 current -= (page_size - 1);
2712 if (current < (max_colors - 1))
2713 current += (page_size - 1);
2720 current = (current == 0 ? (max_colors - 1) : current - 1);
2725 current = (current == (max_colors - 1) ? 0 : current + 1);
2729 field = (field == 2 ? 0 : field + 1);
2733 field = (field == 0 ? 2 : field - 1);
2746 value = value * 10 + (this_c - '0');
2750 change_color((NCURSES_PAIRS_T) current, field, value, 1);
2754 change_color((NCURSES_PAIRS_T) current, field, -value, 1);
2758 change_color((NCURSES_PAIRS_T) current, field, value, 0);
2763 P(" RGB Value Editing Help");
2765 P("You are in the RGB value editor. Use the arrow keys to select one of");
2766 P("the fields in one of the RGB triples of the current colors; the one");
2767 P("currently selected will be reverse-video highlighted.");
2769 P("To change a field, enter the digits of the new value; they are echoed");
2770 P("as entered. Finish by typing `='. The change will take effect instantly.");
2771 P("To increment or decrement a value, use the same procedure, but finish");
2772 P("with a `+' or `-'.");
2774 P("Press 'm' to invoke the top-level menu with the current color settings.");
2775 P("To quit, do ESC");
2784 for (i = 0; i < max_colors; i++)
2785 init_pair((NCURSES_PAIRS_T) i,
2786 (NCURSES_COLOR_T) COLOR_WHITE,
2787 (NCURSES_COLOR_T) i);
2801 if (current >= max_colors)
2802 current = max_colors - 1;
2803 if (current < top_color)
2804 top_color = current;
2805 if (current - top_color >= page_size)
2806 top_color = current - (page_size - 1);
2808 MvPrintw(LINES - 1, 0, "Number: %d", value);
2816 * ncurses does not reset each color individually when calling endwin().
2823 /****************************************************************************
2825 * Alternate character-set stuff
2827 ****************************************************************************/
2829 cycle_attr(int ch, unsigned *at_code, chtype *attr, ATTR_TBL * list, unsigned limit)
2835 if ((*at_code += 1) >= limit)
2840 *at_code = limit - 1;
2849 *attr = list[*at_code].attr;
2854 cycle_colors(int ch, int *fg, int *bg, NCURSES_PAIRS_T *pair)
2856 bool result = FALSE;
2866 if ((*fg += 1) >= COLORS)
2874 if ((*bg += 1) >= COLORS)
2882 *pair = (NCURSES_PAIRS_T) (*fg != COLOR_BLACK || *bg != COLOR_BLACK);
2885 if (init_pair(*pair,
2886 (NCURSES_COLOR_T) *fg,
2887 (NCURSES_COLOR_T) *bg) == ERR) {
2896 /****************************************************************************
2898 * Soft-key label test
2900 ****************************************************************************/
2905 #define SLK_WORK (SLK_HELP + 3)
2910 static const char *table[] =
2912 "Available commands are:"
2914 ,"^L -- repaint this message and activate soft keys"
2915 ,"a/d -- activate/disable soft keys"
2916 ,"c -- set centered format for labels"
2917 ,"l -- set left-justified format for labels"
2918 ,"r -- set right-justified format for labels"
2919 ,"[12345678] -- set label; labels are numbered 1 through 8"
2920 ,"e -- erase stdscr (should not erase labels)"
2921 ,"s -- test scrolling of shortened screen"
2922 ,"v/V -- cycle through video attributes"
2924 ,"F/f/B/b -- cycle through foreground/background colors"
2926 ,"ESC -- return to main menu"
2928 ,"Note: if activating the soft keys causes your terminal to scroll up"
2929 ,"one line, your terminal auto-scrolls when anything is written to the"
2930 ,"last screen position. The ncurses code does not yet handle this"
2936 for (j = 0; j < SIZEOF(table); ++j) {
2944 call_slk_color(int fg, int bg)
2946 init_pair(1, (NCURSES_COLOR_T) bg, (NCURSES_COLOR_T) fg);
2948 MvPrintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg);
2958 /* exercise the soft keys */
2963 chtype attr = A_NORMAL;
2964 unsigned at_code = 0;
2966 int fg = COLOR_BLACK;
2967 int bg = COLOR_WHITE;
2968 NCURSES_PAIRS_T pair = 0;
2970 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
2971 unsigned my_size = init_attr_list(my_list, termattrs());
2976 call_slk_color(fg, bg);
2986 MvAddStr(0, 20, "Soft Key Exerciser");
3001 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
3002 while ((c = Getchar()) != 'Q' && (c != ERR))
3030 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
3032 if ((s = slk_label(c - '0')) != 0) {
3033 strncpy(buf, s, (size_t) 8);
3035 wGetstring(stdscr, buf, 8);
3036 slk_set((c - '0'), buf, fmt);
3045 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
3047 wnoutrefresh(stdscr);
3052 if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
3059 if (cycle_colors(c, &fg, &bg, &pair)) {
3061 call_slk_color(fg, bg);
3071 } while (!isQuit(c = Getchar()));
3079 #if USE_WIDEC_SUPPORT
3083 /* exercise the soft keys */
3086 wchar_t buf[SLKLEN + 1];
3088 chtype attr = A_NORMAL;
3089 unsigned at_code = 0;
3090 int fg = COLOR_BLACK;
3091 int bg = COLOR_WHITE;
3092 NCURSES_PAIRS_T pair = 0;
3093 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3094 unsigned my_size = init_attr_list(my_list, term_attrs());
3098 call_slk_color(fg, bg);
3105 attr_on(WA_BOLD, NULL);
3106 MvAddStr(0, 20, "Soft Key Exerciser");
3107 attr_off(WA_BOLD, NULL);
3121 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
3122 while ((c = Getchar()) != 'Q' && (c != ERR))
3150 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
3152 if ((s = slk_label(c - '0')) != 0) {
3153 char *temp = strdup(s);
3154 size_t used = strlen(temp);
3155 size_t want = SLKLEN;
3157 #ifndef state_unused
3162 while (want > 0 && used != 0) {
3163 const char *base = s;
3164 reset_mbytes(state);
3165 test = count_mbytes(base, 0, &state);
3166 if (test == (size_t) -1) {
3168 } else if (test > want) {
3171 reset_mbytes(state);
3172 trans_mbytes(buf, base, want, &state);
3178 wGet_wstring(stdscr, buf, SLKLEN);
3179 slk_wset((c - '0'), buf, fmt);
3190 fg = (NCURSES_COLOR_T) ((fg + 1) % COLORS);
3191 call_slk_color(fg, bg);
3196 bg = (NCURSES_COLOR_T) ((bg + 1) % COLORS);
3197 call_slk_color(fg, bg);
3200 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
3202 wnoutrefresh(stdscr);
3206 if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
3207 slk_attr_set(attr, (NCURSES_COLOR_T) (fg || bg), NULL);
3213 if (cycle_colors(c, &fg, &bg, &pair)) {
3215 call_slk_color(fg, bg);
3225 } while (!isQuit(c = Getchar()));
3233 #endif /* SLK_INIT */
3236 show_256_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3239 unsigned last = 255;
3245 MvPrintw(0, 20, "Display of Character Codes %#0x to %#0x",
3250 for (code = first; code <= last; ++code) {
3251 int row = (int) (2 + (code / 16));
3252 int col = (int) (5 * (code % 16));
3253 IGNORE_RC(mvaddch(row, col, colored_chtype(code, attr, pair)));
3254 for (count = 1; count < repeat; ++count) {
3255 addch(colored_chtype(code, attr, pair));
3262 * Show a slice of 32 characters, allowing those to be repeated up to the
3265 * ISO 6429: codes 0x80 to 0x9f may be control characters that cause the
3266 * terminal to perform functions. The remaining codes can be graphic.
3269 show_upper_chars(int base, int pagesize, int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3272 unsigned first = (unsigned) base;
3273 unsigned last = first + (unsigned) pagesize - 2;
3274 bool C1 = (first == 128);
3279 MvPrintw(0, 20, "Display of %s Character Codes %d to %d",
3280 C1 ? "C1" : "GR", first, last);
3284 for (code = first; code <= last; code++) {
3286 int row = 2 + ((int) (code - first) % (pagesize / 2));
3287 int col = ((int) (code - first) / (pagesize / 2)) * COLS / 2;
3289 sprintf(tmp, "%3u (0x%x)", code, code);
3290 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
3294 nodelay(stdscr, TRUE);
3295 echochar(colored_chtype(code, attr, pair));
3297 /* (yes, this _is_ crude) */
3298 while ((reply = Getchar()) != ERR) {
3299 addch(UChar(reply));
3302 nodelay(stdscr, FALSE);
3304 } while (--count > 0);
3311 show_pc_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3317 MvPrintw(0, 20, "Display of PC Character Codes");
3321 for (code = 0; code < 16; ++code) {
3322 MvPrintw(2, (int) code * PC_COLS + 8, "%X", code);
3324 for (code = 0; code < 256; code++) {
3326 int row = 3 + (int) (code / 16) + (code >= 128);
3327 int col = 8 + (int) (code % 16) * PC_COLS;
3328 if ((code % 16) == 0)
3329 MvPrintw(row, 0, "0x%02x:", code);
3340 * Skip the ones that do not work.
3344 addch(colored_chtype(code, A_ALTCHARSET | attr, pair));
3347 } while (--count > 0);
3352 show_box_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3356 attr |= (attr_t) COLOR_PAIR(pair);
3360 MvAddStr(0, 20, "Display of the ACS Line-Drawing Set");
3365 colored_chtype(ACS_VLINE, attr, pair),
3366 colored_chtype(ACS_VLINE, attr, pair),
3367 colored_chtype(ACS_HLINE, attr, pair),
3368 colored_chtype(ACS_HLINE, attr, pair),
3369 colored_chtype(ACS_ULCORNER, attr, pair),
3370 colored_chtype(ACS_URCORNER, attr, pair),
3371 colored_chtype(ACS_LLCORNER, attr, pair),
3372 colored_chtype(ACS_LRCORNER, attr, pair));
3373 MvHLine(LINES / 2, 0, colored_chtype(ACS_HLINE, attr, pair), COLS);
3374 MvVLine(0, COLS / 2, colored_chtype(ACS_VLINE, attr, pair), LINES);
3375 MvAddCh(0, COLS / 2, colored_chtype(ACS_TTEE, attr, pair));
3376 MvAddCh(LINES / 2, COLS / 2, colored_chtype(ACS_PLUS, attr, pair));
3377 MvAddCh(LINES - 1, COLS / 2, colored_chtype(ACS_BTEE, attr, pair));
3378 MvAddCh(LINES / 2, 0, colored_chtype(ACS_LTEE, attr, pair));
3379 MvAddCh(LINES / 2, COLS - 1, colored_chtype(ACS_RTEE, attr, pair));
3385 show_1_acs(int n, int repeat, const char *name, chtype code)
3387 const int height = 16;
3388 int row = 2 + (n % height);
3389 int col = (n / height) * COLS / 2;
3391 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3394 } while (--repeat > 0);
3399 show_acs_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3400 /* display the ACS character set */
3404 #define BOTH(name) #name, colored_chtype(name, attr, (chtype) pair)
3408 MvAddStr(0, 20, "Display of the ACS Character Set");
3412 n = show_1_acs(0, repeat, BOTH(ACS_ULCORNER));
3413 n = show_1_acs(n, repeat, BOTH(ACS_URCORNER));
3414 n = show_1_acs(n, repeat, BOTH(ACS_LLCORNER));
3415 n = show_1_acs(n, repeat, BOTH(ACS_LRCORNER));
3417 n = show_1_acs(n, repeat, BOTH(ACS_LTEE));
3418 n = show_1_acs(n, repeat, BOTH(ACS_RTEE));
3419 n = show_1_acs(n, repeat, BOTH(ACS_TTEE));
3420 n = show_1_acs(n, repeat, BOTH(ACS_BTEE));
3422 n = show_1_acs(n, repeat, BOTH(ACS_HLINE));
3423 n = show_1_acs(n, repeat, BOTH(ACS_VLINE));
3426 * HPUX's ACS definitions are broken here. Just give up.
3428 #if !(defined(__hpux) && !defined(NCURSES_VERSION))
3429 n = show_1_acs(n, repeat, BOTH(ACS_LARROW));
3430 n = show_1_acs(n, repeat, BOTH(ACS_RARROW));
3431 n = show_1_acs(n, repeat, BOTH(ACS_UARROW));
3432 n = show_1_acs(n, repeat, BOTH(ACS_DARROW));
3434 n = show_1_acs(n, repeat, BOTH(ACS_BLOCK));
3435 n = show_1_acs(n, repeat, BOTH(ACS_BOARD));
3436 n = show_1_acs(n, repeat, BOTH(ACS_LANTERN));
3437 n = show_1_acs(n, repeat, BOTH(ACS_BULLET));
3438 n = show_1_acs(n, repeat, BOTH(ACS_CKBOARD));
3439 n = show_1_acs(n, repeat, BOTH(ACS_DEGREE));
3440 n = show_1_acs(n, repeat, BOTH(ACS_DIAMOND));
3441 n = show_1_acs(n, repeat, BOTH(ACS_PLMINUS));
3442 n = show_1_acs(n, repeat, BOTH(ACS_PLUS));
3444 n = show_1_acs(n, repeat, BOTH(ACS_GEQUAL));
3445 n = show_1_acs(n, repeat, BOTH(ACS_NEQUAL));
3446 n = show_1_acs(n, repeat, BOTH(ACS_LEQUAL));
3448 n = show_1_acs(n, repeat, BOTH(ACS_STERLING));
3449 n = show_1_acs(n, repeat, BOTH(ACS_PI));
3450 n = show_1_acs(n, repeat, BOTH(ACS_S1));
3451 n = show_1_acs(n, repeat, BOTH(ACS_S3));
3452 n = show_1_acs(n, repeat, BOTH(ACS_S7));
3453 (void) show_1_acs(n, repeat, BOTH(ACS_S9));
3462 char *term = getenv("TERM");
3463 const char *pch_kludge = ((term != 0 && strstr(term, "linux"))
3466 chtype attr = A_NORMAL;
3469 int fg = COLOR_BLACK;
3470 int bg = COLOR_BLACK;
3471 unsigned at_code = 0;
3472 NCURSES_PAIRS_T pair = 0;
3473 void (*last_show_acs) (int, attr_t, NCURSES_PAIRS_T) = 0;
3474 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3475 unsigned my_size = init_attr_list(my_list, termattrs());
3483 ToggleAcs(last_show_acs, show_acs_chars);
3487 ToggleAcs(last_show_acs, show_pc_chars);
3492 if (pagesize == 32) {
3499 ToggleAcs(last_show_acs, show_box_chars);
3525 if (repeat < (COLS / 4))
3533 if (cycle_attr(c, &at_code, &attr, my_list, my_size)
3534 || cycle_colors(c, &fg, &bg, &pair)) {
3541 if (pagesize != 32) {
3542 show_256_chars(repeat, attr, pair);
3543 } else if (last_show_acs != 0) {
3544 last_show_acs(repeat, attr, pair);
3546 show_upper_chars(digit * pagesize + 128, pagesize, repeat, attr, pair);
3549 MvPrintw(LINES - 3, 0,
3550 "Note: ANSI terminals may not display C1 characters.");
3551 MvPrintw(LINES - 2, 0,
3552 "Select: a=ACS, w=all x=box, %s0=C1, 1-3,+/- non-ASCII, </> repeat, ESC=quit",
3555 MvPrintw(LINES - 1, 0,
3556 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3557 my_list[at_code].name,
3560 MvPrintw(LINES - 1, 0,
3561 "v/V cycles through video attributes (%s).",
3562 my_list[at_code].name);
3565 } while (!isQuit(c = Getchar()));
3572 #if USE_WIDEC_SUPPORT
3574 merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, NCURSES_PAIRS_T pair)
3580 TEST_CCHAR(src, count, {
3581 attr |= (test_attrs & A_ALTCHARSET);
3582 setcchar(dst, test_wch, attr, pair, NULL);
3592 * Header/legend take up no more than 8 lines, leaving 16 lines on a 24-line
3593 * display. If there are no repeats, we could normally display 16 lines of 64
3594 * characters (1024 total). However, taking repeats and double-width cells
3595 * into account, use 256 characters for the page.
3598 show_paged_widechars(int base,
3603 NCURSES_PAIRS_T pair)
3605 int first = base * pagesize;
3606 int last = first + pagesize - 1;
3614 MvPrintw(0, 20, "Display of Character Codes %#x to %#x", first, last);
3617 for (code = (wchar_t) first; (int) code <= last; code++) {
3618 int row = (2 + ((int) code - first) / per_line);
3619 int col = 5 * ((int) code % per_line);
3622 memset(&codes, 0, sizeof(codes));
3624 setcchar(&temp, codes, attr, pair, 0);
3626 if (wcwidth(code) == 0 && code != 0) {
3627 addch((chtype) space |
3628 (A_REVERSE ^ attr) |
3629 (attr_t) COLOR_PAIR(pair));
3632 for (count = 1; count < repeat; ++count) {
3639 show_upper_widechars(int first, int repeat, int space, attr_t attr, NCURSES_PAIRS_T pair)
3643 int last = first + 31;
3647 MvPrintw(0, 20, "Display of Character Codes %d to %d", first, last);
3650 for (code = (wchar_t) first; (int) code <= last; code++) {
3651 int row = 2 + ((code - first) % 16);
3652 int col = ((code - first) / 16) * COLS / 2;
3658 sprintf(tmp, "%3ld (0x%lx)", (long) code, (long) code);
3659 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
3661 memset(&codes, 0, sizeof(codes));
3663 setcchar(&temp, codes, attr, pair, 0);
3667 * Give non-spacing characters something to combine with. If we
3668 * don't, they'll bunch up in a heap on the space after the ":".
3669 * Mark them with reverse-video to make them simpler to find on
3672 if (wcwidth(code) == 0) {
3673 addch((chtype) space |
3674 (A_REVERSE ^ attr) |
3675 (attr_t) COLOR_PAIR(pair));
3678 * This uses echo_wchar(), for comparison with the normal 'f'
3679 * test (and to make a test-case for echo_wchar()). The screen
3680 * may flicker because the erase() at the top of the function
3681 * is met by the builtin refresh() in echo_wchar().
3685 * The repeat-count may make text wrap - avoid that.
3687 getyx(stdscr, y, x);
3689 if (x >= col + (COLS / 2) - 2)
3691 } while (--count > 0);
3696 show_1_wacs(int n, int repeat, const char *name, const cchar_t *code)
3698 const int height = 16;
3699 int row = 2 + (n % height);
3700 int col = (n / height) * COLS / 2;
3702 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3703 while (--repeat >= 0) {
3709 #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
3712 show_wacs_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3713 /* display the wide-ACS character set */
3719 /*#define BOTH2(name) #name, &(name) */
3720 #define BOTH2(name) #name, MERGE_ATTR(name)
3724 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3728 n = show_1_wacs(0, repeat, BOTH2(WACS_ULCORNER));
3729 n = show_1_wacs(n, repeat, BOTH2(WACS_URCORNER));
3730 n = show_1_wacs(n, repeat, BOTH2(WACS_LLCORNER));
3731 n = show_1_wacs(n, repeat, BOTH2(WACS_LRCORNER));
3733 n = show_1_wacs(n, repeat, BOTH2(WACS_LTEE));
3734 n = show_1_wacs(n, repeat, BOTH2(WACS_RTEE));
3735 n = show_1_wacs(n, repeat, BOTH2(WACS_TTEE));
3736 n = show_1_wacs(n, repeat, BOTH2(WACS_BTEE));
3738 n = show_1_wacs(n, repeat, BOTH2(WACS_HLINE));
3739 n = show_1_wacs(n, repeat, BOTH2(WACS_VLINE));
3741 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3742 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3743 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3744 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3746 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3747 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3748 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3749 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3750 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3751 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3752 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3753 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3754 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3756 #ifdef CURSES_WACS_ARRAY
3757 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3758 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3759 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3761 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3762 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3763 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3764 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3765 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3766 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3772 show_wacs_chars_double(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3773 /* display the wide-ACS character set */
3779 /*#define BOTH2(name) #name, &(name) */
3780 #define BOTH2(name) #name, MERGE_ATTR(name)
3784 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3788 n = show_1_wacs(0, repeat, BOTH2(WACS_D_ULCORNER));
3789 n = show_1_wacs(n, repeat, BOTH2(WACS_D_URCORNER));
3790 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LLCORNER));
3791 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LRCORNER));
3793 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LTEE));
3794 n = show_1_wacs(n, repeat, BOTH2(WACS_D_RTEE));
3795 n = show_1_wacs(n, repeat, BOTH2(WACS_D_TTEE));
3796 n = show_1_wacs(n, repeat, BOTH2(WACS_D_BTEE));
3798 n = show_1_wacs(n, repeat, BOTH2(WACS_D_HLINE));
3799 n = show_1_wacs(n, repeat, BOTH2(WACS_D_VLINE));
3801 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3802 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3803 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3804 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3806 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3807 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3808 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3809 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3810 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3811 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3812 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3813 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3814 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3816 #ifdef CURSES_WACS_ARRAY
3817 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3818 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3819 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3821 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3822 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3823 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3824 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3825 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3826 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3833 show_wacs_chars_thick(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3834 /* display the wide-ACS character set */
3840 /*#define BOTH2(name) #name, &(name) */
3841 #define BOTH2(name) #name, MERGE_ATTR(name)
3845 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3849 n = show_1_wacs(0, repeat, BOTH2(WACS_T_ULCORNER));
3850 n = show_1_wacs(n, repeat, BOTH2(WACS_T_URCORNER));
3851 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LLCORNER));
3852 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LRCORNER));
3854 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LTEE));
3855 n = show_1_wacs(n, repeat, BOTH2(WACS_T_RTEE));
3856 n = show_1_wacs(n, repeat, BOTH2(WACS_T_TTEE));
3857 n = show_1_wacs(n, repeat, BOTH2(WACS_T_BTEE));
3859 n = show_1_wacs(n, repeat, BOTH2(WACS_T_HLINE));
3860 n = show_1_wacs(n, repeat, BOTH2(WACS_T_VLINE));
3862 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3863 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3864 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3865 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3867 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3868 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3869 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3870 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3871 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3872 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3873 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3874 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3875 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3877 #ifdef CURSES_WACS_ARRAY
3878 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3879 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3880 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3882 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3883 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3884 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3885 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3886 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3887 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3894 #define MERGE_ATTR(n,wch) merge_wide_attr(&temp[n], wch, attr, pair)
3897 show_wbox_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3904 MvAddStr(0, 20, "Display of the Wide-ACS Line-Drawing Set");
3909 MERGE_ATTR(0, WACS_VLINE),
3910 MERGE_ATTR(1, WACS_VLINE),
3911 MERGE_ATTR(2, WACS_HLINE),
3912 MERGE_ATTR(3, WACS_HLINE),
3913 MERGE_ATTR(4, WACS_ULCORNER),
3914 MERGE_ATTR(5, WACS_URCORNER),
3915 MERGE_ATTR(6, WACS_LLCORNER),
3916 MERGE_ATTR(7, WACS_LRCORNER));
3918 (void) mvhline_set(LINES / 2, 0, MERGE_ATTR(0, WACS_HLINE), COLS);
3919 (void) mvvline_set(0, COLS / 2, MERGE_ATTR(0, WACS_VLINE), LINES);
3920 (void) mvadd_wch(0, COLS / 2, MERGE_ATTR(0, WACS_TTEE));
3921 (void) mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(0, WACS_PLUS));
3922 (void) mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(0, WACS_BTEE));
3923 (void) mvadd_wch(LINES / 2, 0, MERGE_ATTR(0, WACS_LTEE));
3924 (void) mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(0, WACS_RTEE));
3932 show_2_wacs(int n, const char *name, const char *code, attr_t attr, NCURSES_PAIRS_T pair)
3934 const int height = 16;
3935 int row = 2 + (n % height);
3936 int col = (n / height) * COLS / 2;
3939 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3940 (void) attr_set(attr, pair, 0);
3941 addstr(strncpy(temp, code, 20));
3942 (void) attr_set(A_NORMAL, 0, 0);
3946 #define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair)
3949 show_utf8_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
3956 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3960 n = SHOW_UTF8(0, "WACS_ULCORNER", "\342\224\214");
3961 n = SHOW_UTF8(n, "WACS_URCORNER", "\342\224\220");
3962 n = SHOW_UTF8(n, "WACS_LLCORNER", "\342\224\224");
3963 n = SHOW_UTF8(n, "WACS_LRCORNER", "\342\224\230");
3965 n = SHOW_UTF8(n, "WACS_LTEE", "\342\224\234");
3966 n = SHOW_UTF8(n, "WACS_RTEE", "\342\224\244");
3967 n = SHOW_UTF8(n, "WACS_TTEE", "\342\224\254");
3968 n = SHOW_UTF8(n, "WACS_BTEE", "\342\224\264");
3970 n = SHOW_UTF8(n, "WACS_HLINE", "\342\224\200");
3971 n = SHOW_UTF8(n, "WACS_VLINE", "\342\224\202");
3973 n = SHOW_UTF8(n, "WACS_LARROW", "\342\206\220");
3974 n = SHOW_UTF8(n, "WACS_RARROW", "\342\206\222");
3975 n = SHOW_UTF8(n, "WACS_UARROW", "\342\206\221");
3976 n = SHOW_UTF8(n, "WACS_DARROW", "\342\206\223");
3978 n = SHOW_UTF8(n, "WACS_BLOCK", "\342\226\256");
3979 n = SHOW_UTF8(n, "WACS_BOARD", "\342\226\222");
3980 n = SHOW_UTF8(n, "WACS_LANTERN", "\342\230\203");
3981 n = SHOW_UTF8(n, "WACS_BULLET", "\302\267");
3982 n = SHOW_UTF8(n, "WACS_CKBOARD", "\342\226\222");
3983 n = SHOW_UTF8(n, "WACS_DEGREE", "\302\260");
3984 n = SHOW_UTF8(n, "WACS_DIAMOND", "\342\227\206");
3985 n = SHOW_UTF8(n, "WACS_PLMINUS", "\302\261");
3986 n = SHOW_UTF8(n, "WACS_PLUS", "\342\224\274");
3987 n = SHOW_UTF8(n, "WACS_GEQUAL", "\342\211\245");
3988 n = SHOW_UTF8(n, "WACS_NEQUAL", "\342\211\240");
3989 n = SHOW_UTF8(n, "WACS_LEQUAL", "\342\211\244");
3991 n = SHOW_UTF8(n, "WACS_STERLING", "\302\243");
3992 n = SHOW_UTF8(n, "WACS_PI", "\317\200");
3993 n = SHOW_UTF8(n, "WACS_S1", "\342\216\272");
3994 n = SHOW_UTF8(n, "WACS_S3", "\342\216\273");
3995 n = SHOW_UTF8(n, "WACS_S7", "\342\216\274");
3996 (void) SHOW_UTF8(n, "WACS_S9", "\342\216\275");
4001 /* display the wide-ACS character set */
4003 wide_acs_display(void)
4010 chtype attr = A_NORMAL;
4011 int fg = COLOR_BLACK;
4012 int bg = COLOR_BLACK;
4013 unsigned at_code = 0;
4014 NCURSES_PAIRS_T pair = 0;
4015 void (*last_show_wacs) (int, attr_t, NCURSES_PAIRS_T) = 0;
4016 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
4017 unsigned my_size = init_attr_list(my_list, term_attrs());
4025 ToggleAcs(last_show_wacs, show_wacs_chars);
4029 ToggleAcs(last_show_wacs, show_wacs_chars_double);
4034 ToggleAcs(last_show_wacs, show_wacs_chars_thick);
4038 if (pagesize == 32) {
4045 ToggleAcs(last_show_wacs, show_wbox_chars);
4048 ToggleAcs(last_show_wacs, show_utf8_chars);
4051 if (c < 256 && isdigit(c)) {
4054 } else if (c == '+') {
4057 } else if (c == '-' && digit > 0) {
4060 } else if (c == '>' && repeat < (COLS / 4)) {
4062 } else if (c == '<' && repeat > 1) {
4064 } else if (c == '_') {
4065 space = (space == ' ') ? '_' : ' ';
4067 } else if (cycle_attr(c, &at_code, &attr, my_list, my_size)
4068 || cycle_colors(c, &fg, &bg, &pair)) {
4069 if (last_show_wacs != 0)
4077 if (pagesize != 32) {
4078 show_paged_widechars(digit, pagesize, repeat, space, attr, pair);
4079 } else if (last_show_wacs != 0) {
4080 last_show_wacs(repeat, attr, pair);
4082 show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair);
4085 MvPrintw(LINES - 4, 0,
4086 "Select: a/d/t WACS, w=all x=box, u UTF-8, ^L repaint");
4087 MvPrintw(LINES - 3, 2,
4088 "0-9,+/- non-ASCII, </> repeat, _ space, ESC=quit");
4090 MvPrintw(LINES - 2, 2,
4091 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
4092 my_list[at_code].name,
4095 MvPrintw(LINES - 2, 2,
4096 "v/V cycles through video attributes (%s).",
4097 my_list[at_code].name);
4100 } while (!isQuit(c = Getchar()));
4110 * Graphic-rendition test (adapted from vttest)
4113 test_sgr_attributes(void)
4117 for (pass = 0; pass < 2; pass++) {
4118 chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK;
4120 /* Use non-default colors if possible to exercise bce a little */
4122 init_pair(1, COLOR_WHITE, COLOR_BLUE);
4123 normal |= (chtype) COLOR_PAIR(1);
4127 MvPrintw(1, 20, "Graphic rendition test pattern:");
4129 MvPrintw(4, 1, "vanilla");
4131 #define set_sgr(mask) bkgdset((normal^(mask)));
4133 MvPrintw(4, 40, "bold");
4135 set_sgr(A_UNDERLINE);
4136 MvPrintw(6, 6, "underline");
4138 set_sgr(A_BOLD | A_UNDERLINE);
4139 MvPrintw(6, 45, "bold underline");
4142 MvPrintw(8, 1, "blink");
4144 set_sgr(A_BLINK | A_BOLD);
4145 MvPrintw(8, 40, "bold blink");
4147 set_sgr(A_UNDERLINE | A_BLINK);
4148 MvPrintw(10, 6, "underline blink");
4150 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK);
4151 MvPrintw(10, 45, "bold underline blink");
4154 MvPrintw(12, 1, "negative");
4156 set_sgr(A_BOLD | A_REVERSE);
4157 MvPrintw(12, 40, "bold negative");
4159 set_sgr(A_UNDERLINE | A_REVERSE);
4160 MvPrintw(14, 6, "underline negative");
4162 set_sgr(A_BOLD | A_UNDERLINE | A_REVERSE);
4163 MvPrintw(14, 45, "bold underline negative");
4165 set_sgr(A_BLINK | A_REVERSE);
4166 MvPrintw(16, 1, "blink negative");
4168 set_sgr(A_BOLD | A_BLINK | A_REVERSE);
4169 MvPrintw(16, 40, "bold blink negative");
4171 set_sgr(A_UNDERLINE | A_BLINK | A_REVERSE);
4172 MvPrintw(18, 6, "underline blink negative");
4174 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK | A_REVERSE);
4175 MvPrintw(18, 45, "bold underline blink negative");
4178 MvPrintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" :
4184 bkgdset(A_NORMAL | BLANK);
4189 /****************************************************************************
4191 * Windows and scrolling tester.
4193 ****************************************************************************/
4195 #define BOTLINES 4 /* number of line stolen from screen bottom */
4201 #define FRAME struct frame
4210 #if defined(NCURSES_VERSION)
4211 #if (NCURSES_VERSION_PATCH < 20070331) && NCURSES_EXT_FUNCS
4212 #define is_keypad(win) (win)->_use_keypad
4213 #define is_scrollok(win) (win)->_scroll
4214 #elif !defined(is_keypad)
4215 #define is_keypad(win) FALSE
4216 #define is_scrollok(win) FALSE
4219 #define is_keypad(win) FALSE
4220 #define is_scrollok(win) FALSE
4224 frame_win(FRAME * curp)
4226 return (curp != 0) ? curp->wind : stdscr;
4229 /* We need to know if these flags are actually set, so don't look in FRAME.
4230 * These names are known to work with SVr4 curses as well as ncurses. The
4231 * _use_keypad name does not work with Solaris 8.
4234 HaveKeypad(FRAME * curp)
4236 WINDOW *win = frame_win(curp);
4238 return is_keypad(win);
4242 HaveScroll(FRAME * curp)
4244 WINDOW *win = frame_win(curp);
4246 return is_scrollok(win);
4250 newwin_legend(FRAME * curp)
4252 static const struct {
4257 "^C = create window", 0
4260 "^N = next window", 0
4263 "^P = previous window", 0
4266 "^F = scroll forward", 0
4269 "^B = scroll backward", 0
4272 "^K = keypad(%s)", 1
4275 "^S = scrollok(%s)", 2
4278 "^W = save window to file", 0
4281 "^R = restore window", 0
4294 bool do_keypad = HaveKeypad(curp);
4295 bool do_scroll = HaveScroll(curp);
4299 for (n = 0; n < SIZEOF(legend); n++) {
4300 switch (legend[n].code) {
4302 strcpy(buf, legend[n].msg);
4305 sprintf(buf, legend[n].msg, do_keypad ? "yes" : "no");
4308 sprintf(buf, legend[n].msg, do_scroll ? "yes" : "no");
4311 sprintf(buf, legend[n].msg, do_keypad ? "/ESC" : "");
4314 x = getcurx(stdscr);
4315 addstr((COLS < (x + 3 + (int) strlen(buf))) ? "\n" : (n ? ", " : ""));
4322 transient(FRAME * curp, NCURSES_CONST char *msg)
4324 newwin_legend(curp);
4326 MvAddStr(LINES - 1, 0, msg);
4332 printw("%s characters are echoed, window should %sscroll.",
4333 HaveKeypad(curp) ? "Non-arrow" : "All other",
4334 HaveScroll(curp) ? "" : "not ");
4339 newwin_report(FRAME * curp)
4340 /* report on the cursor's current position, then restore it */
4342 WINDOW *win = frame_win(curp);
4346 transient(curp, (char *) 0);
4348 move(LINES - 1, COLS - 17);
4349 printw("Y = %2d X = %2d", y, x);
4357 selectcell(int uli, int ulj, int lri, int lrj)
4358 /* arrows keys move cursor, return location at current on non-arrow key */
4360 static pair res; /* result cell */
4361 int si = lri - uli + 1; /* depth of the select area */
4362 int sj = lrj - ulj + 1; /* width of the select area */
4363 int i = 0, j = 0; /* offsets into the select area */
4368 move(uli + i, ulj + j);
4369 newwin_report((FRAME *) 0);
4371 switch (Getchar()) {
4385 return ((pair *) 0);
4386 #ifdef NCURSES_MOUSE_VERSION
4392 if (event.y > uli && event.x > ulj) {
4413 outerbox(pair ul, pair lr, bool onoff)
4414 /* draw or erase a box *outside* the given pair of corners */
4416 MvAddCh(ul.y - 1, lr.x - 1, onoff ? ACS_ULCORNER : ' ');
4417 MvAddCh(ul.y - 1, lr.x + 1, onoff ? ACS_URCORNER : ' ');
4418 MvAddCh(lr.y + 1, lr.x + 1, onoff ? ACS_LRCORNER : ' ');
4419 MvAddCh(lr.y + 1, ul.x - 1, onoff ? ACS_LLCORNER : ' ');
4420 move(ul.y - 1, ul.x);
4421 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
4422 move(ul.y, ul.x - 1);
4423 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
4424 move(lr.y + 1, ul.x);
4425 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
4426 move(ul.y, lr.x + 1);
4427 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
4432 /* Ask user for a window definition */
4439 addstr("Use arrows to move cursor, anything else to mark corner 1");
4441 if ((tmp = selectcell(2, 1, LINES - BOTLINES - 2, COLS - 2)) == (pair *) 0)
4442 return ((WINDOW *) 0);
4443 memcpy(&ul, tmp, sizeof(pair));
4444 MvAddCh(ul.y - 1, ul.x - 1, ACS_ULCORNER);
4447 addstr("Use arrows to move cursor, anything else to mark corner 2");
4449 if ((tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2)) ==
4451 return ((WINDOW *) 0);
4452 memcpy(&lr, tmp, sizeof(pair));
4454 rwindow = subwin(stdscr, lr.y - ul.y + 1, lr.x - ul.x + 1, ul.y, ul.x);
4456 outerbox(ul, lr, TRUE);
4468 newwin_move(FRAME * curp, int dy, int dx)
4470 WINDOW *win = frame_win(curp);
4474 getyx(win, cur_y, cur_x);
4475 getmaxyx(win, max_y, max_x);
4476 if ((cur_x += dx) < 0)
4478 else if (cur_x >= max_x)
4480 if ((cur_y += dy) < 0)
4482 else if (cur_y >= max_y)
4484 wmove(win, cur_y, cur_x);
4488 delete_framed(FRAME * fp, bool showit)
4493 fp->last->next = fp->next;
4494 fp->next->last = fp->last;
4502 np = (fp == fp->next) ? 0 : fp->next;
4509 acs_and_scroll(void)
4510 /* Demonstrate windows */
4513 FRAME *current = (FRAME *) 0, *neww;
4515 #if HAVE_PUTWIN && HAVE_GETWIN
4519 #define DUMPFILE "screendump"
4521 #ifdef NCURSES_MOUSE_VERSION
4522 mousemask(BUTTON1_CLICKED, (mmask_t *) 0);
4527 transient((FRAME *) 0, (char *) 0);
4530 if ((neww = typeCalloc(FRAME, (size_t) 1)) == 0) {
4531 failed("acs_and_scroll");
4534 if ((neww->wind = getwindow()) == (WINDOW *) 0) {
4535 failed("acs_and_scroll");
4540 if (current == 0) { /* First element, */
4541 neww->next = neww; /* so point it at itself */
4544 neww->next = current->next;
4545 neww->last = current;
4546 neww->last->next = neww;
4547 neww->next->last = neww;
4550 /* SVr4 curses sets the keypad on all newly-created windows to
4551 * false. Someone reported that PDCurses makes new windows inherit
4552 * this flag. Remove the following 'keypad()' call to test this
4554 keypad(current->wind, TRUE);
4555 current->do_keypad = HaveKeypad(current);
4556 current->do_scroll = HaveScroll(current);
4559 case CTRL('N'): /* go to next window */
4561 current = current->next;
4564 case CTRL('P'): /* go to previous window */
4566 current = current->last;
4569 case CTRL('F'): /* scroll current window forward */
4571 wscrl(frame_win(current), 1);
4574 case CTRL('B'): /* scroll current window backwards */
4576 wscrl(frame_win(current), -1);
4579 case CTRL('K'): /* toggle keypad mode for current */
4581 current->do_keypad = !current->do_keypad;
4582 keypad(current->wind, current->do_keypad);
4588 current->do_scroll = !current->do_scroll;
4589 scrollok(current->wind, current->do_scroll);
4593 #if HAVE_PUTWIN && HAVE_GETWIN
4594 case CTRL('W'): /* save and delete window */
4595 if ((current != 0) && (current == current->next)) {
4596 transient(current, "Will not save/delete ONLY window");
4598 } else if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0) {
4599 transient(current, "Can't open screen dump file");
4601 (void) putwin(frame_win(current), fp);
4604 current = delete_framed(current, TRUE);
4608 case CTRL('R'): /* restore window */
4609 if ((fp = fopen(DUMPFILE, "r")) == (FILE *) 0) {
4610 transient(current, "Can't open screen dump file");
4612 if ((neww = typeCalloc(FRAME, (size_t) 1)) != 0) {
4614 neww->next = current ? current->next : 0;
4615 neww->last = current;
4616 if (neww->last != 0)
4617 neww->last->next = neww;
4618 if (neww->next != 0)
4619 neww->next->last = neww;
4621 neww->wind = getwin(fp);
4623 wrefresh(neww->wind);
4625 failed("acs_and_scroll");
4633 case CTRL('X'): /* resize window */
4640 addstr("Use arrows to move cursor, anything else to mark new corner");
4643 getbegyx(current->wind, ul.y, ul.x);
4645 tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2);
4646 if (tmp == (pair *) 0) {
4651 getmaxyx(current->wind, lr.y, lr.x);
4654 outerbox(ul, lr, FALSE);
4655 wnoutrefresh(stdscr);
4657 /* strictly cosmetic hack for the test */
4658 getmaxyx(current->wind, my, mx);
4659 if (my > tmp->y - ul.y) {
4660 getyx(current->wind, lr.y, lr.x);
4661 wmove(current->wind, tmp->y - ul.y + 1, 0);
4662 wclrtobot(current->wind);
4663 wmove(current->wind, lr.y, lr.x);
4665 if (mx > tmp->x - ul.x)
4666 for (i = 0; i < my; i++) {
4667 wmove(current->wind, i, tmp->x - ul.x + 1);
4668 wclrtoeol(current->wind);
4670 wnoutrefresh(current->wind);
4672 memcpy(&lr, tmp, sizeof(pair));
4673 (void) wresize(current->wind, lr.y - ul.y + 0, lr.x - ul.x + 0);
4675 getbegyx(current->wind, ul.y, ul.x);
4676 getmaxyx(current->wind, lr.y, lr.x);
4679 outerbox(ul, lr, TRUE);
4680 wnoutrefresh(stdscr);
4682 wnoutrefresh(current->wind);
4688 #endif /* HAVE_WRESIZE */
4690 case KEY_F(10): /* undocumented --- use this to test area clears */
4691 selectcell(0, 0, LINES - 1, COLS - 1);
4697 newwin_move(current, -1, 0);
4700 newwin_move(current, 1, 0);
4703 newwin_move(current, 0, -1);
4706 newwin_move(current, 0, 1);
4714 getyx(frame_win(current), y, x);
4718 x = getmaxx(frame_win(current)) - 1;
4720 (void) mvwdelch(frame_win(current), y, x);
4730 waddch(current->wind, (chtype) c);
4735 newwin_report(current);
4736 usescr = frame_win(current);
4739 (!isQuit(c = wGetchar(usescr))
4743 while (current != 0)
4744 current = delete_framed(current, FALSE);
4746 scrollok(stdscr, TRUE); /* reset to driver's default */
4747 #ifdef NCURSES_MOUSE_VERSION
4748 mousemask(0, (mmask_t *) 0);
4755 /****************************************************************************
4759 ****************************************************************************/
4762 static int nap_msec = 1;
4764 static NCURSES_CONST char *mod[] =
4774 /*+-------------------------------------------------------------------------
4776 --------------------------------------------------------------------------*/
4778 wait_a_while(int msec GCC_UNUSED)
4788 else if (msec > 1000)
4789 sleep((unsigned) msec / 1000);
4793 } /* end of wait_a_while */
4795 /*+-------------------------------------------------------------------------
4797 --------------------------------------------------------------------------*/
4799 saywhat(NCURSES_CONST char *text)
4801 wmove(stdscr, LINES - 1, 0);
4803 if (text != 0 && *text != '\0') {
4804 waddstr(stdscr, text);
4805 waddstr(stdscr, "; ");
4807 waddstr(stdscr, "press any key to continue");
4808 } /* end of saywhat */
4810 /*+-------------------------------------------------------------------------
4811 mkpanel(rows,cols,tly,tlx) - alloc a win and panel and associate them
4812 --------------------------------------------------------------------------*/
4814 mkpanel(NCURSES_COLOR_T color, int rows, int cols, int tly, int tlx)
4819 if ((win = newwin(rows, cols, tly, tlx)) != 0) {
4820 if ((pan = new_panel(win)) == 0) {
4822 } else if (use_colors) {
4823 NCURSES_COLOR_T fg = (NCURSES_COLOR_T) ((color == COLOR_BLUE)
4826 NCURSES_COLOR_T bg = color;
4828 init_pair(color, fg, bg);
4829 wbkgdset(win, (attr_t) (COLOR_PAIR(color) | ' '));
4831 wbkgdset(win, A_BOLD | ' ');
4835 } /* end of mkpanel */
4837 /*+-------------------------------------------------------------------------
4839 --------------------------------------------------------------------------*/
4841 rmpanel(PANEL * pan)
4843 WINDOW *win = panel_window(pan);
4846 } /* end of rmpanel */
4848 /*+-------------------------------------------------------------------------
4850 --------------------------------------------------------------------------*/
4856 } /* end of pflush */
4858 /*+-------------------------------------------------------------------------
4860 --------------------------------------------------------------------------*/
4862 init_panel(WINDOW *win)
4866 for (y = 0; y < LINES - 1; y++) {
4867 for (x = 0; x < COLS; x++)
4868 wprintw(win, "%d", (y + x) % 10);
4873 fill_panel(PANEL * pan)
4875 WINDOW *win = panel_window(pan);
4876 const char *userptr = (const char *) panel_userptr(pan);
4877 int num = (userptr && *userptr) ? userptr[1] : '?';
4881 wprintw(win, "-pan%c-", num);
4884 for (y = 2; y < getmaxy(win) - 1; y++) {
4885 for (x = 1; x < getmaxx(win) - 1; x++) {
4887 waddch(win, UChar(num));
4892 #if USE_WIDEC_SUPPORT
4894 init_wide_panel(WINDOW *win)
4899 for (digit = 0; digit < 10; ++digit)
4900 make_fullwidth_digit(&temp[digit], digit);
4904 getyx(stdscr, y, x);
4905 digit = (y + x / 2) % 10;
4906 } while (wadd_wch(win, &temp[digit]) != ERR);
4910 fill_wide_panel(PANEL * pan)
4912 WINDOW *win = panel_window(pan);
4913 const char *userptr = (const char *) panel_userptr(pan);
4914 int num = (userptr && *userptr) ? userptr[1] : '?';
4918 wprintw(win, "-pan%c-", num);
4921 for (y = 2; y < getmaxy(win) - 1; y++) {
4922 for (x = 1; x < getmaxx(win) - 1; x++) {
4924 waddch(win, UChar(num));
4930 #define MAX_PANELS 5
4933 canned_panel(PANEL * px[MAX_PANELS + 1], NCURSES_CONST char *cmd)
4935 int which = cmd[1] - '0';
4940 hide_panel(px[which]);
4943 show_panel(px[which]);
4946 top_panel(px[which]);
4949 bottom_panel(px[which]);
4956 wait_a_while(nap_msec);
4960 demo_panels(void (*InitPanel) (WINDOW *), void (*FillPanel) (PANEL *))
4964 PANEL *px[MAX_PANELS + 1];
4966 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
4970 for (count = 0; count < 5; count++) {
4971 px[1] = mkpanel(COLOR_RED,
4976 set_panel_userptr(px[1], (NCURSES_CONST void *) "p1");
4978 px[2] = mkpanel(COLOR_GREEN,
4983 set_panel_userptr(px[2], (NCURSES_CONST void *) "p2");
4985 px[3] = mkpanel(COLOR_YELLOW,
4990 set_panel_userptr(px[3], (NCURSES_CONST void *) "p3");
4992 px[4] = mkpanel(COLOR_BLUE,
4997 set_panel_userptr(px[4], (NCURSES_CONST void *) "p4");
4999 px[5] = mkpanel(COLOR_MAGENTA,
5004 set_panel_userptr(px[5], (NCURSES_CONST void *) "p5");
5016 wait_a_while(nap_msec);
5018 saywhat("h3 s1 s2 s4 s5");
5019 move_panel(px[1], 0, 0);
5026 wait_a_while(nap_msec);
5028 canned_panel(px, "s1");
5029 canned_panel(px, "s2");
5032 move_panel(px[2], LINES / 3 + 1, COLS / 8);
5034 wait_a_while(nap_msec);
5036 canned_panel(px, "s3");
5039 move_panel(px[3], LINES / 4 + 1, COLS / 15);
5041 wait_a_while(nap_msec);
5043 canned_panel(px, "b3");
5044 canned_panel(px, "s4");
5045 canned_panel(px, "s5");
5046 canned_panel(px, "t3");
5047 canned_panel(px, "t1");
5048 canned_panel(px, "t2");
5049 canned_panel(px, "t3");
5050 canned_panel(px, "t4");
5052 for (itmp = 0; itmp < 6; itmp++) {
5053 WINDOW *w4 = panel_window(px[4]);
5054 WINDOW *w5 = panel_window(px[5]);
5057 wmove(w4, LINES / 8, 1);
5058 waddstr(w4, mod[itmp]);
5059 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
5060 wmove(w5, LINES / 6, 1);
5061 waddstr(w5, mod[itmp]);
5063 wait_a_while(nap_msec);
5066 wmove(w4, LINES / 6, 1);
5067 waddstr(w4, mod[itmp]);
5068 move_panel(px[5], LINES / 3 - 1, (itmp * 10) + 6);
5069 wmove(w5, LINES / 8, 1);
5070 waddstr(w5, mod[itmp]);
5072 wait_a_while(nap_msec);
5076 move_panel(px[4], LINES / 6, itmp * (COLS / 8));
5078 wait_a_while(nap_msec);
5080 canned_panel(px, "t5");
5081 canned_panel(px, "t2");
5082 canned_panel(px, "t1");
5083 canned_panel(px, "d2");
5084 canned_panel(px, "h3");
5085 canned_panel(px, "d1");
5086 canned_panel(px, "d4");
5087 canned_panel(px, "d5");
5088 canned_panel(px, "d3");
5090 wait_a_while(nap_msec);
5099 #endif /* USE_LIBPANEL */
5101 /****************************************************************************
5105 ****************************************************************************/
5109 static bool pending_pan = FALSE;
5110 static bool show_panner_legend = TRUE;
5113 panner_legend(int line)
5115 static const char *const legend[] =
5117 "Use arrow keys (or U,D,L,R) to pan, ESC to quit, ! to shell-out.",
5118 "Use +,- (or j,k) to grow/shrink the panner vertically.",
5119 "Use <,> (or h,l) to grow/shrink the panner horizontally.",
5120 "Number repeats. Toggle legend:? filler:a timer:t scrollmark:s."
5122 int n = ((int) SIZEOF(legend) - (LINES - line));
5124 if (move(line, 0) != ERR) {
5125 if (show_panner_legend)
5126 printw("%s", legend[n]);
5128 return show_panner_legend;
5135 panner_h_cleanup(int from_y, int from_x, int to_x)
5137 if (!panner_legend(from_y))
5138 do_h_line(from_y, from_x, ' ', to_x);
5142 panner_v_cleanup(int from_y, int from_x, int to_y)
5144 if (!panner_legend(from_y))
5145 do_v_line(from_y, from_x, ' ', to_y);
5149 fill_pad(WINDOW *panpad, bool pan_lines, bool colored)
5152 unsigned gridcount = 0;
5156 fill = (chtype) COLOR_PAIR(1);
5159 wmove(panpad, 0, 0);
5160 for (y = 0; y < getmaxy(panpad); y++) {
5161 for (x = 0; x < getmaxx(panpad); x++) {
5162 if (y % GRIDSIZE == 0 && x % GRIDSIZE == 0) {
5163 if (y == 0 && x == 0)
5164 waddch(panpad, pan_lines ? ACS_ULCORNER : '+');
5166 waddch(panpad, pan_lines ? ACS_TTEE : '+');
5167 else if (y == 0 || x == 0)
5168 waddch(panpad, pan_lines ? ACS_LTEE : '+');
5170 waddch(panpad, (chtype) ((pan_lines ? 'a' : 'A') +
5171 (int) (gridcount++ % 26)) | fill);
5172 } else if (y % GRIDSIZE == 0)
5173 waddch(panpad, pan_lines ? ACS_HLINE : '-');
5174 else if (x % GRIDSIZE == 0)
5175 waddch(panpad, pan_lines ? ACS_VLINE : '|');
5177 waddch(panpad, ' ');
5184 int top_x, int top_y, int porty, int portx,
5185 int (*pgetc) (WINDOW *),
5188 #if HAVE_GETTIMEOFDAY
5189 struct timeval before, after;
5192 bool pan_lines = FALSE;
5193 bool scrollers = TRUE;
5196 int pxmax, pymax, lowend, highend, c;
5198 getmaxyx(pad, pymax, pxmax);
5199 scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
5203 #ifdef NCURSES_VERSION
5205 * During shell-out, the user may have resized the window. Adjust
5206 * the port size of the pad to accommodate this. Ncurses automatically
5207 * resizes all of the normal windows to fit on the new screen.
5225 show_panner_legend = !show_panner_legend;
5226 panner_legend(LINES - 4);
5227 panner_legend(LINES - 3);
5228 panner_legend(LINES - 2);
5229 panner_legend(LINES - 1);
5232 pan_lines = !pan_lines;
5233 fill_pad(pad, pan_lines, colored);
5234 pending_pan = FALSE;
5237 #if HAVE_GETTIMEOFDAY
5241 panner_legend(LINES - 1);
5245 scrollers = !scrollers;
5248 /* Move the top-left corner of the pad, keeping the bottom-right
5251 case 'h': /* increase-columns: move left edge to left */
5255 panner_v_cleanup(top_y, top_x, porty);
5260 case 'j': /* decrease-lines: move top-edge down */
5264 panner_h_cleanup(top_y - 1, top_x - (top_x > 0), portx);
5269 case 'k': /* increase-lines: move top-edge up */
5274 panner_h_cleanup(top_y, top_x, portx);
5278 case 'l': /* decrease-columns: move left-edge to right */
5282 panner_v_cleanup(top_y - (top_y > 0), top_x - 1, porty);
5287 /* Move the bottom-right corner of the pad, keeping the top-left
5290 case KEY_IC: /* increase-columns: move right-edge to right */
5291 if (portx >= pxmax || portx >= COLS)
5294 panner_v_cleanup(top_y - (top_y > 0), portx - 1, porty);
5299 case KEY_IL: /* increase-lines: move bottom-edge down */
5300 if (porty >= pymax || porty >= LINES)
5303 panner_h_cleanup(porty - 1, top_x - (top_x > 0), portx);
5308 case KEY_DC: /* decrease-columns: move bottom edge up */
5313 panner_v_cleanup(top_y - (top_y > 0), portx, porty);
5317 case KEY_DL: /* decrease-lines */
5322 panner_h_cleanup(porty, top_x - (top_x > 0), portx);
5326 case KEY_LEFT: /* pan leftwards */
5333 case KEY_RIGHT: /* pan rightwards */
5334 if (basex + portx - (pymax > porty) < pxmax)
5340 case KEY_UP: /* pan upwards */
5347 case KEY_DOWN: /* pan downwards */
5348 if (basey + porty - (pxmax > portx) < pymax)
5363 basey = pymax - porty;
5373 MvAddCh(top_y - 1, top_x - 1, ACS_ULCORNER);
5374 do_v_line(top_y, top_x - 1, ACS_VLINE, porty);
5375 do_h_line(top_y - 1, top_x, ACS_HLINE, portx);
5377 if (scrollers && (pxmax > portx - 1)) {
5378 int length = (portx - top_x - 1);
5379 float ratio = ((float) length) / ((float) pxmax);
5381 lowend = (int) ((float) top_x + ((float) basex * ratio));
5382 highend = (int) ((float) top_x + ((float) (basex + length) * ratio));
5384 do_h_line(porty - 1, top_x, ACS_HLINE, lowend);
5385 if (highend < portx) {
5387 do_h_line(porty - 1, lowend, ' ', highend + 1);
5389 do_h_line(porty - 1, highend + 1, ACS_HLINE, portx);
5392 do_h_line(porty - 1, top_x, ACS_HLINE, portx);
5394 if (scrollers && (pymax > porty - 1)) {
5395 int length = (porty - top_y - 1);
5396 float ratio = ((float) length) / ((float) pymax);
5398 lowend = (int) ((float) top_y + ((float) basey * ratio));
5399 highend = (int) ((float) top_y + ((float) (basey + length) * ratio));
5401 do_v_line(top_y, portx - 1, ACS_VLINE, lowend);
5402 if (highend < porty) {
5404 do_v_line(lowend, portx - 1, ' ', highend + 1);
5406 do_v_line(highend + 1, portx - 1, ACS_VLINE, porty);
5409 do_v_line(top_y, portx - 1, ACS_VLINE, porty);
5411 MvAddCh(top_y - 1, portx - 1, ACS_URCORNER);
5412 MvAddCh(porty - 1, top_x - 1, ACS_LLCORNER);
5413 MvAddCh(porty - 1, portx - 1, ACS_LRCORNER);
5416 #if HAVE_GETTIMEOFDAY
5417 gettimeofday(&before, 0);
5419 wnoutrefresh(stdscr);
5424 porty - (pxmax > portx) - 1,
5425 portx - (pymax > porty) - 1);
5428 #if HAVE_GETTIMEOFDAY
5429 #define TIMEVAL2S(data) ((double) data.tv_sec + ((double) data.tv_usec / 1.0e6))
5432 gettimeofday(&after, 0);
5433 elapsed = (TIMEVAL2S(after) - TIMEVAL2S(before));
5434 move(LINES - 1, COLS - 12);
5435 printw("Secs: %2.03f", elapsed);
5442 ((c = pgetc(pad)) != KEY_EXIT);
5444 scrollok(stdscr, TRUE); /* reset to driver's default */
5448 padgetch(WINDOW *win)
5454 if ((pending_pan = (count > 0)) != FALSE) {
5456 pending_pan = (count != 0);
5459 switch (c = wGetchar(win)) {
5495 case ERR: /* FALLTHRU */
5501 if (c >= '0' && c <= '9') {
5502 count = count * 10 + (c - '0');
5516 #define PAD_HIGH 200
5517 #define PAD_WIDE 200
5520 demo_pad(bool colored)
5521 /* Demonstrate pads. */
5523 WINDOW *panpad = newpad(PAD_HIGH, PAD_WIDE);
5526 Cannot("cannot create requested pad");
5530 if (colored && use_colors) {
5531 init_pair(1, COLOR_BLACK, COLOR_GREEN);
5532 init_pair(2, COLOR_CYAN, COLOR_BLUE);
5533 wbkgd(panpad, (chtype) (COLOR_PAIR(2) | ' '));
5536 fill_pad(panpad, FALSE, colored);
5538 panner_legend(LINES - 4);
5539 panner_legend(LINES - 3);
5540 panner_legend(LINES - 2);
5541 panner_legend(LINES - 1);
5543 keypad(panpad, TRUE);
5545 /* Make the pad (initially) narrow enough that a trace file won't wrap.
5546 * We'll still be able to widen it during a test, since that's required
5547 * for testing boundaries.
5549 panner(panpad, 2, 2, LINES - 5, COLS - 15, padgetch, colored);
5556 /****************************************************************************
5558 * Tests from John Burnell's PDCurses tester
5560 ****************************************************************************/
5563 Continue(WINDOW *win)
5567 MvWAddStr(win, 10, 1, " Press any key to continue");
5573 flushinp_test(WINDOW *win)
5574 /* Input test, adapted from John Burnell's PDCurses tester */
5576 int w, h, bx, by, sw, sh, i;
5581 getmaxyx(win, h, w);
5582 getbegyx(win, by, bx);
5585 if ((subWin = subwin(win, sh, sw, by + h - sh - 2, bx + w - sw - 2)) == 0)
5590 init_pair(2, COLOR_CYAN, COLOR_BLUE);
5591 wbkgd(subWin, (chtype) (COLOR_PAIR(2) | ' '));
5594 (void) wattrset(subWin, A_BOLD);
5595 box(subWin, ACS_VLINE, ACS_HLINE);
5596 MvWAddStr(subWin, 2, 1, "This is a subwindow");
5600 * This used to set 'nocbreak()'. However, Alexander Lukyanov says that
5601 * it only happened to "work" on SVr4 because that implementation does not
5602 * emulate nocbreak+noecho mode, whereas ncurses does. To get the desired
5603 * test behavior, we're using 'cbreak()', which will allow a single
5604 * character to return without needing a newline. - T.Dickey 1997/10/11.
5607 MvWAddStr(win, 0, 1, "This is a test of the flushinp() call.");
5609 MvWAddStr(win, 2, 1, "Type random keys for 5 seconds.");
5610 MvWAddStr(win, 3, 1,
5611 "These should be discarded (not echoed) after the subwindow goes away.");
5614 for (i = 0; i < 5; i++) {
5615 MvWPrintw(subWin, 1, 1, "Time = %d", i);
5627 MvWAddStr(win, 2, 1,
5628 "If you were still typing when the window timer expired,");
5629 MvWAddStr(win, 3, 1,
5630 "or else you typed nothing at all while it was running,");
5631 MvWAddStr(win, 4, 1,
5632 "test was invalid. You'll see garbage or nothing at all. ");
5633 MvWAddStr(win, 6, 1, "Press a key");
5639 MvWAddStr(win, 12, 0,
5640 "If you see any key other than what you typed, flushinp() is broken.");
5649 "What you typed should now have been deleted; if not, wdelch() failed.");
5655 /****************************************************************************
5659 ****************************************************************************/
5667 menu_virtualize(int c)
5669 if (c == '\n' || c == KEY_EXIT)
5670 return (MAX_COMMAND + 1);
5672 return (REQ_SCR_ULINE);
5674 return (REQ_SCR_DLINE);
5675 else if (c == 'b' || c == KEY_NPAGE)
5676 return (REQ_SCR_UPAGE);
5677 else if (c == 'f' || c == KEY_PPAGE)
5678 return (REQ_SCR_DPAGE);
5679 else if (c == 'n' || c == KEY_DOWN)
5680 return (REQ_NEXT_ITEM);
5681 else if (c == 'p' || c == KEY_UP)
5682 return (REQ_PREV_ITEM);
5684 return (REQ_TOGGLE_ITEM);
5692 static CONST_MENUS char *animals[] =
5705 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5706 "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs, Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs",
5714 ITEM *items[SIZEOF(animals)];
5716 CONST_MENUS char **ap;
5717 int mrows, mcols, c;
5720 #ifdef NCURSES_MOUSE_VERSION
5721 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
5723 MvAddStr(0, 0, "This is the menu test:");
5724 MvAddStr(2, 0, " Use up and down arrow to move the select bar.");
5725 MvAddStr(3, 0, " 'n' and 'p' act like arrows.");
5727 " 'b' and 'f' scroll up/down (page), 'u' and 'd' (line).");
5728 MvAddStr(5, 0, " Press return to exit.");
5731 for (ap = animals; *ap; ap++) {
5732 if ((*ip = new_item(*ap, "")) != 0)
5737 m = new_menu(items);
5739 set_menu_format(m, (SIZEOF(animals) + 1) / 2, 1);
5740 scale_menu(m, &mrows, &mcols);
5742 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
5743 set_menu_win(m, menuwin);
5744 keypad(menuwin, TRUE);
5747 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
5751 while ((c = menu_driver(m, menu_virtualize(wGetchar(menuwin)))) != E_UNKNOWN_COMMAND) {
5752 if (c == E_NOT_POSTED)
5754 if (c == E_REQUEST_DENIED)
5759 MvPrintw(LINES - 2, 0,
5760 "You chose: %s\n", item_name(current_item(m)));
5761 (void) addstr("Press any key to continue...");
5768 for (ip = items; *ip; ip++)
5770 #ifdef NCURSES_MOUSE_VERSION
5771 mousemask(0, (mmask_t *) 0);
5776 #define T_TBL(name) { #name, name }
5782 T_TBL(TRACE_DISABLE),
5785 T_TBL(TRACE_UPDATE),
5787 T_TBL(TRACE_CHARPUT),
5788 T_TBL(TRACE_ORDINARY),
5790 T_TBL(TRACE_VIRTPUT),
5791 T_TBL(TRACE_IEVENT),
5793 T_TBL(TRACE_ICALLS),
5794 T_TBL(TRACE_CCALLS),
5795 T_TBL(TRACE_DATABASE),
5797 T_TBL(TRACE_MAXIMUM),
5804 tracetrace(unsigned tlevel)
5811 for (n = 0; t_tbl[n].name != 0; n++)
5812 need += strlen(t_tbl[n].name) + 2;
5813 buf = typeMalloc(char, need);
5815 failed("tracetrace");
5817 sprintf(buf, "0x%02x = {", tlevel);
5819 sprintf(buf + strlen(buf), "%s, ", t_tbl[0].name);
5821 for (n = 1; t_tbl[n].name != 0; n++)
5822 if ((tlevel & t_tbl[n].mask) == t_tbl[n].mask) {
5823 strcat(buf, t_tbl[n].name);
5827 if (buf[strlen(buf) - 2] == ',')
5828 buf[strlen(buf) - 2] = '\0';
5829 return (strcat(buf, "}"));
5832 /* fake a dynamically reconfigurable menu using the 0th entry to deselect
5836 run_trace_menu(MENU * m)
5842 bool changed = FALSE;
5843 switch (menu_driver(m, menu_virtualize(wGetchar(menu_win(m))))) {
5844 case E_UNKNOWN_COMMAND:
5847 items = menu_items(m);
5848 i = current_item(m);
5849 if (i == items[0]) {
5850 if (item_value(i)) {
5851 for (p = items + 1; *p != 0; p++)
5852 if (item_value(*p)) {
5853 set_item_value(*p, FALSE);
5858 for (p = items + 1; *p != 0; p++)
5859 if (item_value(*p)) {
5860 set_item_value(items[0], FALSE);
5873 /* interactively set the trace level */
5876 ITEM *items[SIZEOF(t_tbl)];
5883 MvAddStr(0, 0, "Interactively set trace level:");
5884 MvAddStr(2, 0, " Press space bar to toggle a selection.");
5885 MvAddStr(3, 0, " Use up and down arrow to move the select bar.");
5886 MvAddStr(4, 0, " Press return to set the trace level.");
5887 MvPrintw(6, 0, "(Current trace level is %s)", tracetrace(_nc_tracing));
5891 for (n = 0; t_tbl[n].name != 0; n++) {
5892 if ((*ip = new_item(t_tbl[n].name, "")) != 0) {
5898 m = new_menu(items);
5900 set_menu_format(m, 0, 2);
5901 scale_menu(m, &mrows, &mcols);
5903 menu_opts_off(m, O_ONEVALUE);
5904 menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X);
5905 set_menu_win(m, menuwin);
5906 keypad(menuwin, TRUE);
5909 set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1));
5913 for (ip = menu_items(m); *ip; ip++) {
5914 unsigned mask = t_tbl[item_index(*ip)].mask;
5916 set_item_value(*ip, _nc_tracing == 0);
5917 else if ((mask & _nc_tracing) == mask)
5918 set_item_value(*ip, TRUE);
5921 while (run_trace_menu(m))
5925 for (ip = menu_items(m); *ip; ip++)
5926 if (item_value(*ip))
5927 newtrace |= t_tbl[item_index(*ip)].mask;
5929 Trace(("trace level interactively set to %s", tracetrace(_nc_tracing)));
5931 MvPrintw(LINES - 2, 0,
5932 "Trace level is %s\n", tracetrace(_nc_tracing));
5933 (void) addstr("Press any key to continue...");
5940 for (ip = items; *ip; ip++)
5944 #endif /* USE_LIBMENU */
5946 /****************************************************************************
5950 ****************************************************************************/
5953 make_label(int frow, int fcol, NCURSES_CONST char *label)
5955 FIELD *f = new_field(1, (int) strlen(label), frow, fcol, 0, 0);
5958 set_field_buffer(f, 0, label);
5959 set_field_opts(f, (int) ((unsigned) field_opts(f) & ~O_ACTIVE));
5965 make_field(int frow, int fcol, int rows, int cols, bool secure)
5967 FIELD *f = new_field(rows, cols, frow, fcol, 0, secure ? 1 : 0);
5970 set_field_back(f, A_UNDERLINE);
5971 set_field_userptr(f, (void *) 0);
5977 display_form(FORM * f)
5982 scale_form(f, &rows, &cols);
5984 if ((w = newwin(rows + 2, cols + 4, 0, 0)) != (WINDOW *) 0) {
5986 set_form_sub(f, derwin(w, rows, cols, 1, 2));
5989 if (post_form(f) != E_OK)
5995 erase_form(FORM * f)
5997 WINDOW *w = form_win(f);
5998 WINDOW *s = form_sub(f);
6008 edit_secure(FIELD * me, int c)
6010 int rows, cols, frow, fcol, nrow, nbuf;
6012 if (field_info(me, &rows, &cols, &frow, &fcol, &nrow, &nbuf) == E_OK
6014 char *source = field_buffer(me, 1);
6015 size_t have = (source ? strlen(source) : 0) + 1;
6016 size_t need = 80 + have;
6017 char *temp = malloc(need);
6021 strncpy(temp, source ? source : "", have + 1);
6022 len = (size_t) (char *) field_userptr(me);
6024 if (isgraph(c) && (len + 1) < sizeof(temp)) {
6025 temp[len++] = (char) c;
6027 set_field_buffer(me, 1, temp);
6047 case REQ_RIGHT_CHAR:
6049 c = 0; /* we don't want to do inline editing */
6054 set_field_buffer(me, 1, temp);
6061 set_field_buffer(me, 1, temp);
6066 set_field_userptr(me, (void *) len);
6074 form_virtualize(FORM * f, WINDOW *w)
6077 static const struct {
6081 { CTRL('A'), REQ_NEXT_CHOICE },
6082 { CTRL('B'), REQ_PREV_WORD },
6083 { CTRL('C'), REQ_CLR_EOL },
6084 { CTRL('D'), REQ_DOWN_FIELD },
6085 { CTRL('E'), REQ_END_FIELD },
6086 { CTRL('F'), REQ_NEXT_PAGE },
6087 { CTRL('G'), REQ_DEL_WORD },
6088 { CTRL('H'), REQ_DEL_PREV },
6089 { CTRL('I'), REQ_INS_CHAR },
6090 { CTRL('K'), REQ_CLR_EOF },
6091 { CTRL('L'), REQ_LEFT_FIELD },
6092 { CTRL('M'), REQ_NEW_LINE },
6093 { CTRL('N'), REQ_NEXT_FIELD },
6094 { CTRL('O'), REQ_INS_LINE },
6095 { CTRL('P'), REQ_PREV_FIELD },
6096 { CTRL('R'), REQ_RIGHT_FIELD },
6097 { CTRL('S'), REQ_BEG_FIELD },
6098 { CTRL('U'), REQ_UP_FIELD },
6099 { CTRL('V'), REQ_DEL_CHAR },
6100 { CTRL('W'), REQ_NEXT_WORD },
6101 { CTRL('X'), REQ_CLR_FIELD },
6102 { CTRL('Y'), REQ_DEL_LINE },
6103 { CTRL('Z'), REQ_PREV_CHOICE },
6104 { ESCAPE, MAX_FORM_COMMAND + 1 },
6105 { KEY_BACKSPACE, REQ_DEL_PREV },
6106 { KEY_DOWN, REQ_DOWN_CHAR },
6107 { KEY_END, REQ_LAST_FIELD },
6108 { KEY_HOME, REQ_FIRST_FIELD },
6109 { KEY_LEFT, REQ_LEFT_CHAR },
6110 { KEY_LL, REQ_LAST_FIELD },
6111 { KEY_NEXT, REQ_NEXT_FIELD },
6112 { KEY_NPAGE, REQ_NEXT_PAGE },
6113 { KEY_PPAGE, REQ_PREV_PAGE },
6114 { KEY_PREVIOUS, REQ_PREV_FIELD },
6115 { KEY_RIGHT, REQ_RIGHT_CHAR },
6116 { KEY_UP, REQ_UP_CHAR },
6117 { QUIT, MAX_FORM_COMMAND + 1 }
6121 static int mode = REQ_INS_MODE;
6122 int c = wGetchar(w);
6124 FIELD *me = current_field(f);
6125 bool current = TRUE;
6127 if (c == CTRL(']')) {
6128 if (mode == REQ_INS_MODE) {
6129 mode = REQ_OVL_MODE;
6131 mode = REQ_INS_MODE;
6135 for (n = 0; n < SIZEOF(lookup); n++) {
6136 if (lookup[n].code == c) {
6137 c = lookup[n].result;
6142 MvPrintw(0, COLS - 6, "(%s)", mode == REQ_INS_MODE ? "INS" : "OVL");
6145 * Force the field that the user is typing into to be in reverse video,
6146 * while the other fields are shown underlined.
6161 case REQ_LEFT_FIELD:
6163 case REQ_RIGHT_CHAR:
6167 current = (c < KEY_MAX);
6171 c = edit_secure(me, c);
6172 set_field_back(me, A_REVERSE);
6174 c = edit_secure(me, c);
6175 set_field_back(me, A_UNDERLINE);
6181 my_form_driver(FORM * form, int c)
6183 if (c == (MAX_FORM_COMMAND + 1)
6184 && form_driver(form, REQ_VALIDATION) == E_OK)
6192 #ifdef NCURSES_VERSION
6193 #define FIELDCHECK_CB(func) bool func(FIELD * fld, const void * data GCC_UNUSED)
6194 #define CHAR_CHECK_CB(func) bool func(int ch, const void *data GCC_UNUSED)
6196 #define FIELDCHECK_CB(func) int func(FIELD * fld, char * data GCC_UNUSED)
6197 #define CHAR_CHECK_CB(func) int func(int ch, char *data GCC_UNUSED)
6201 * Allow a middle initial, optionally with a '.' to end it.
6204 FIELDCHECK_CB(mi_field_check)
6206 char *s = field_buffer(fld, 0);
6210 for (n = 0; s[n] != '\0'; ++n) {
6217 } else if (isspace(UChar(s[n]))) {
6222 if (!isspace(UChar(s[n])))
6228 /* force the form to display a leading capital */
6229 if (islower(UChar(s[0]))) {
6230 s[0] = (char) toupper(UChar(s[0]));
6231 set_field_buffer(fld, 0, s);
6237 CHAR_CHECK_CB(mi_char_check)
6239 return ((isalpha(ch) || ch == '.') ? TRUE : FALSE);
6243 * Passwords should be at least 6 characters.
6246 FIELDCHECK_CB(pw_field_check)
6248 char *s = field_buffer(fld, 0);
6251 for (n = 0; s[n] != '\0'; ++n) {
6252 if (isspace(UChar(s[n]))) {
6261 CHAR_CHECK_CB(pw_char_check)
6263 return (isgraph(ch) ? TRUE : FALSE);
6271 FIELD *f[12], *secure;
6272 FIELDTYPE *fty_middle = new_fieldtype(mi_field_check, mi_char_check);
6273 FIELDTYPE *fty_passwd = new_fieldtype(pw_field_check, pw_char_check);
6274 int finished = 0, c;
6277 #ifdef NCURSES_MOUSE_VERSION
6278 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
6282 addstr("Defined edit/traversal keys: ^Q/ESC- exit form\n");
6283 addstr("^N -- go to next field ^P -- go to previous field\n");
6284 addstr("Home -- go to first field End -- go to last field\n");
6285 addstr("^L -- go to field to left ^R -- go to field to right\n");
6286 addstr("^U -- move upward to field ^D -- move downward to field\n");
6287 addstr("^W -- go to next word ^B -- go to previous word\n");
6288 addstr("^S -- go to start of field ^E -- go to end of field\n");
6289 addstr("^H -- delete previous char ^Y -- delete line\n");
6290 addstr("^G -- delete current word ^C -- clear to end of line\n");
6291 addstr("^K -- clear to end of field ^X -- clear field\n");
6292 addstr("Arrow keys move within a field as you would expect. ^] toggles overlay mode.");
6294 MvAddStr(4, 57, "Forms Entry Test");
6298 /* describe the form */
6299 memset(f, 0, sizeof(f));
6300 f[n++] = make_label(0, 15, "Sample Form");
6302 f[n++] = make_label(2, 0, "Last Name");
6303 f[n++] = make_field(3, 0, 1, 18, FALSE);
6304 set_field_type(f[n - 1], TYPE_ALPHA, 1);
6306 f[n++] = make_label(2, 20, "First Name");
6307 f[n++] = make_field(3, 20, 1, 12, FALSE);
6308 set_field_type(f[n - 1], TYPE_ALPHA, 1);
6310 f[n++] = make_label(2, 34, "Middle Name");
6311 f[n++] = make_field(3, 34, 1, 12, FALSE);
6312 set_field_type(f[n - 1], fty_middle);
6314 f[n++] = make_label(5, 0, "Comments");
6315 f[n++] = make_field(6, 0, 4, 46, FALSE);
6317 f[n++] = make_label(5, 20, "Password:");
6319 f[n++] = make_field(5, 30, 1, 9, TRUE);
6320 set_field_type(f[n - 1], fty_passwd);
6323 if ((form = new_form(f)) != 0) {
6329 nonl(); /* lets us read ^M's */
6331 switch (form_driver(form, c = form_virtualize(form, w))) {
6333 MvAddStr(5, 57, field_buffer(secure, 1));
6337 case E_UNKNOWN_COMMAND:
6338 finished = my_form_driver(form, c);
6350 for (c = 0; f[c] != 0; c++)
6352 free_fieldtype(fty_middle);
6353 free_fieldtype(fty_passwd);
6357 #ifdef NCURSES_MOUSE_VERSION
6358 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
6361 #endif /* USE_LIBFORM */
6363 /****************************************************************************
6367 ****************************************************************************/
6370 fillwin(WINDOW *win, char ch)
6375 getmaxyx(win, y1, x1);
6376 for (y = 0; y < y1; y++) {
6378 for (x = 0; x < x1; x++)
6379 waddch(win, UChar(ch));
6384 crosswin(WINDOW *win, char ch)
6389 getmaxyx(win, y1, x1);
6390 for (y = 0; y < y1; y++) {
6391 for (x = 0; x < x1; x++)
6392 if (((x > (x1 - 1) / 3) && (x <= (2 * (x1 - 1)) / 3))
6393 || (((y > (y1 - 1) / 3) && (y <= (2 * (y1 - 1)) / 3)))) {
6395 waddch(win, UChar(ch));
6400 #define OVERLAP_FLAVORS 5
6403 overlap_helpitem(int state, int item, char *message)
6405 int row = (item / 2);
6406 int col = ((item % 2) ? COLS / 2 : 0);
6408 move(LINES - 6 + row, col);
6409 printw("%c%c = %s", state == row ? '>' : ' ', 'a' + item, message);
6414 overlap_test_1_attr(WINDOW *win, int flavor, int col)
6416 NCURSES_PAIRS_T cpair = (NCURSES_PAIRS_T) (1 + (flavor * 2) + col);
6420 (void) wattrset(win, A_NORMAL);
6423 (void) wattrset(win, A_BOLD);
6426 init_pair(cpair, COLOR_BLUE, COLOR_WHITE);
6427 (void) wattrset(win, AttrArg(COLOR_PAIR(cpair), A_NORMAL));
6430 init_pair(cpair, COLOR_WHITE, COLOR_BLUE);
6431 (void) wattrset(win, AttrArg(COLOR_PAIR(cpair), A_BOLD));
6437 overlap_test_2_attr(WINDOW *win, int flavor, int col)
6439 NCURSES_PAIRS_T cpair = (NCURSES_PAIRS_T) (9 + (flavor * 2) + col);
6449 init_pair(cpair, COLOR_RED, COLOR_GREEN);
6450 wbkgdset(win, colored_chtype(' ', A_BLINK, cpair));
6453 wbkgdset(win, ' ' | A_NORMAL);
6459 overlap_help(int state, int flavors[OVERLAP_FLAVORS])
6464 const char *ths, *tht;
6468 state += OVERLAP_FLAVORS;
6469 state = state % OVERLAP_FLAVORS;
6470 assert(state >= 0 && state < OVERLAP_FLAVORS);
6472 for (item = 0; item < (2 * OVERLAP_FLAVORS); ++item) {
6475 ths = col ? "B" : "A";
6476 tht = col ? "A" : "B";
6481 sprintf(msg, "refresh %s, then %s, then doupdate.", ths, tht);
6489 overlap_test_1_attr(stdscr, flavors[row], col);
6490 sprintf(msg, "fill window %s with letter %s.", ths, ths);
6498 switch (flavors[row]) {
6500 sprintf(msg, "cross pattern in window %s.", ths);
6503 sprintf(msg, "draw box in window %s.", ths);
6506 sprintf(msg, "set background of window %s.", ths);
6509 sprintf(msg, "reset background of window %s.", ths);
6515 sprintf(msg, "clear window %s.", ths);
6519 switch (flavors[row]) {
6521 sprintf(msg, "overwrite %s onto %s.", ths, tht);
6524 sprintf(msg, "copywin(FALSE) %s onto %s.", ths, tht);
6527 sprintf(msg, "copywin(TRUE) %s onto %s.", ths, tht);
6530 sprintf(msg, "overlay %s onto %s.", ths, tht);
6535 overlap_helpitem(state, item, msg);
6536 (void) wattrset(stdscr, A_NORMAL);
6537 wbkgdset(stdscr, ' ' | A_NORMAL);
6540 printw("^Q/ESC = terminate test. Up/down/space select test variations (%d %d).",
6541 state, flavors[state]);
6547 overlap_test_0(WINDOW *a, WINDOW *b)
6557 overlap_test_1(int flavor, int col, WINDOW *a, char fill)
6559 overlap_test_1_attr(a, flavor, col);
6561 (void) wattrset(a, A_NORMAL);
6565 overlap_test_2(int flavor, int col, WINDOW *a, char fill)
6567 overlap_test_2_attr(a, flavor, col);
6576 /* done in overlap_test_2_attr */
6579 /* done in overlap_test_2_attr */
6585 overlap_test_3(WINDOW *a)
6592 overlap_test_4(int flavor, WINDOW *a, WINDOW *b)
6599 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), FALSE);
6602 copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), TRUE);
6610 /* test effects of overlapping windows */
6615 int state, flavor[OVERLAP_FLAVORS];
6617 WINDOW *win1 = newwin(9, 20, 3, 3);
6618 WINDOW *win2 = newwin(9, 20, 9, 16);
6624 printw("This test shows the behavior of wnoutrefresh() with respect to\n");
6625 printw("the shared region of two overlapping windows A and B. The cross\n");
6626 printw("pattern in each window does not overlap the other.\n");
6628 memset(flavor, 0, sizeof(flavor));
6629 state = overlap_help(0, flavor);
6631 while (!isQuit(ch = Getchar()))
6633 case 'a': /* refresh window A first, then B */
6634 overlap_test_0(win1, win2);
6637 case 'b': /* refresh window B first, then A */
6638 overlap_test_0(win2, win1);
6641 case 'c': /* fill window A so it's visible */
6642 overlap_test_1(flavor[1], 0, win1, 'A');
6645 case 'd': /* fill window B so it's visible */
6646 overlap_test_1(flavor[1], 1, win2, 'B');
6649 case 'e': /* cross test pattern in window A */
6650 overlap_test_2(flavor[2], 0, win1, 'A');
6653 case 'f': /* cross test pattern in window A */
6654 overlap_test_2(flavor[2], 1, win2, 'B');
6657 case 'g': /* clear window A */
6658 overlap_test_3(win1);
6661 case 'h': /* clear window B */
6662 overlap_test_3(win2);
6665 case 'i': /* overwrite A onto B */
6666 overlap_test_4(flavor[4], win1, win2);
6669 case 'j': /* overwrite B onto A */
6670 overlap_test_4(flavor[4], win2, win1);
6675 state = overlap_help(state + 1, flavor);
6680 state = overlap_help(state - 1, flavor);
6685 state = overlap_help(state, flavor);
6689 state = overlap_help(state, flavor);
6704 /****************************************************************************
6708 ****************************************************************************/
6711 do_single_test(const char c)
6712 /* perform a single specified test */
6719 #if USE_WIDEC_SUPPORT
6729 #if USE_WIDEC_SUPPORT
6737 Cannot("does not support color.");
6742 #if USE_WIDEC_SUPPORT
6745 Cannot("does not support color.");
6753 Cannot("does not support color.");
6754 else if (!can_change_color())
6755 Cannot("has hardwired color values.");
6765 #if USE_WIDEC_SUPPORT
6776 #if USE_WIDEC_SUPPORT
6784 demo_panels(init_panel, fill_panel);
6788 #if USE_WIDEC_SUPPORT && USE_LIBPANEL
6790 demo_panels(init_wide_panel, fill_wide_panel);
6799 flushinp_test(stdscr);
6803 test_sgr_attributes();
6830 #if USE_LIBMENU && defined(TRACE)
6849 static const char *const tbl[] =
6851 "Usage: ncurses [options]"
6854 #ifdef NCURSES_VERSION
6855 ," -a f,b set default-colors (assumed white-on-black)"
6856 ," -d use default-colors if terminal supports them"
6859 ," -E call use_env(FALSE) to ignore $LINES and $COLUMNS"
6862 ," -e fmt specify format for soft-keys test (e)"
6865 ," -f rip-off footer line (can repeat)"
6866 ," -h rip-off header line (can repeat)"
6868 ," -m do not use colors"
6869 ," -p file rgb values to use in 'd' rather than ncurses's builtin"
6871 ," -s msec specify nominal time for panel-demo (default: 1, to hold)"
6873 #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20120714) && !defined(__MINGW32__)
6874 ," -T call use_tioctl(TRUE) to allow SIGWINCH to override environment"
6877 ," -t mask specify default trace-level (may toggle with ^T)"
6881 for (n = 0; n < SIZEOF(tbl); n++)
6882 fprintf(stderr, "%s\n", tbl[n]);
6883 ExitProgram(EXIT_FAILURE);
6887 set_terminal_modes(void)
6892 scrollok(stdscr, TRUE);
6893 idlok(stdscr, TRUE);
6894 keypad(stdscr, TRUE);
6899 announce_sig(int sig)
6901 (void) fprintf(stderr, "Handled signal %d\r\n", sig);
6907 rip_footer(WINDOW *win, int cols)
6909 wbkgd(win, A_REVERSE);
6912 wprintw(win, "footer: window %p, %d columns", (void *) win, cols);
6918 rip_header(WINDOW *win, int cols)
6920 wbkgd(win, A_REVERSE);
6923 wprintw(win, "header: window %p, %d columns", (void *) win, cols);
6927 #endif /* HAVE_RIPOFFLINE */
6935 (void) puts("This is the ncurses main menu");
6936 (void) puts("a = keyboard and mouse input test");
6937 #if USE_WIDEC_SUPPORT
6938 (void) puts("A = wide-character keyboard and mouse input test");
6940 (void) puts("b = character attribute test");
6941 #if USE_WIDEC_SUPPORT
6942 (void) puts("B = wide-character attribute test");
6944 (void) puts("c = color test pattern");
6945 #if USE_WIDEC_SUPPORT
6946 (void) puts("C = color test pattern using wide-character calls");
6949 (void) puts("d = edit RGB color values");
6951 (void) puts("e = exercise soft keys");
6952 #if USE_WIDEC_SUPPORT
6953 (void) puts("E = exercise soft keys using wide-characters");
6956 (void) puts("f = display ACS characters");
6957 #if USE_WIDEC_SUPPORT
6958 (void) puts("F = display Wide-ACS characters");
6960 (void) puts("g = display windows and scrolling");
6961 (void) puts("i = test of flushinp()");
6962 (void) puts("k = display character attributes");
6964 (void) puts("m = menu code test");
6967 (void) puts("o = exercise panels library");
6968 #if USE_WIDEC_SUPPORT
6969 (void) puts("O = exercise panels with wide-characters");
6972 (void) puts("p = exercise pad features");
6973 (void) puts("P = exercise pad features, using color");
6974 (void) puts("q = quit");
6976 (void) puts("r = exercise forms code");
6978 (void) puts("s = overlapping-refresh test");
6979 #if USE_LIBMENU && defined(TRACE)
6980 (void) puts("t = set trace level");
6982 (void) puts("? = repeat this command summary");
6984 (void) fputs("> ", stdout);
6985 (void) fflush(stdout); /* necessary under SVr4 curses */
6988 * This used to be an 'fgets()' call (until 1996/10). However with
6989 * some runtime libraries, mixing stream I/O and 'read()' causes the
6990 * input stream to be flushed when switching between the two.
6995 if (read(fileno(stdin), &ch, (size_t) 1) <= 0) {
6999 } else if (command == 0 && !isspace(UChar(ch))) {
7001 } else if (ch == '\n' || ch == '\r') {
7002 if ((command == 'd') && !top) {
7003 (void) fputs("Do not nest test-d\n", stdout);
7008 (void) fputs("> ", stdout);
7009 (void) fflush(stdout);
7013 if (do_single_test(command)) {
7015 * This may be overkill; it's intended to reset everything back
7016 * to the initial terminal modes so that tests don't get in
7020 set_terminal_modes();
7025 if (command == '?') {
7026 (void) puts("This is the ncurses capability tester.");
7028 puts("You may select a test from the main menu by typing the");
7030 puts("key letter of the choice (the letter to left of the =)");
7032 puts("at the > prompt. Type `q' to exit.");
7040 /*+-------------------------------------------------------------------------
7042 --------------------------------------------------------------------------*/
7044 #define okCOLOR(n) ((n) >= 0 && (n) < max_colors)
7045 #define okRGB(n) ((n) >= 0 && (n) <= 1000)
7048 main(int argc, char *argv[])
7052 #ifdef NCURSES_VERSION
7053 int default_fg = COLOR_WHITE;
7054 int default_bg = COLOR_BLACK;
7055 bool assumed_colors = FALSE;
7056 bool default_colors = FALSE;
7058 char *palette_file = 0;
7059 bool monochrome = FALSE;
7061 setlocale(LC_ALL, "");
7063 while ((c = getopt(argc, argv, "a:dEe:fhmp:s:Tt:")) != -1) {
7065 #ifdef NCURSES_VERSION
7067 assumed_colors = TRUE;
7068 switch (sscanf(optarg, "%d,%d", &default_fg, &default_bg)) {
7070 default_fg = COLOR_WHITE;
7073 default_bg = COLOR_BLACK;
7078 default_colors = TRUE;
7087 my_e_param = atoi(optarg);
7088 #ifdef NCURSES_VERSION
7089 if (my_e_param > 3) /* allow extended layouts */
7098 ripoffline(-1, rip_footer);
7101 ripoffline(1, rip_header);
7103 #endif /* HAVE_RIPOFFLINE */
7108 palette_file = optarg;
7112 nap_msec = (int) atol(optarg);
7115 #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20120714) && !defined(__MINGW32__)
7122 save_trace = (unsigned) strtol(optarg, 0, 0);
7131 * If there's no menus (unlikely for ncurses!), then we'll have to set
7132 * tracing on initially, just in case the user wants to test something that
7133 * doesn't involve wGetchar.
7136 /* enable debugging */
7140 if (!isatty(fileno(stdin)))
7142 #endif /* USE_LIBMENU */
7146 /* tell it we're going to play with soft keys */
7147 slk_init(my_e_param);
7151 /* set up null signal catcher so we can see what interrupts to getch do */
7152 signal(SIGUSR1, announce_sig);
7155 /* we must initialize the curses data structure only once */
7159 /* tests, in general, will want these modes */
7160 use_colors = (bool) (monochrome ? FALSE : has_colors());
7164 #ifdef NCURSES_VERSION_PATCH
7165 max_colors = COLORS; /* was > 16 ? 16 : COLORS */
7166 #if HAVE_USE_DEFAULT_COLORS
7167 if (default_colors) {
7168 use_default_colors();
7171 #if HAVE_ASSUME_DEFAULT_COLORS
7173 assume_default_colors(default_fg, default_bg);
7176 #else /* normal SVr4 curses */
7177 max_colors = COLORS; /* was > 8 ? 8 : COLORS */
7179 max_pairs = COLOR_PAIRS; /* was > 256 ? 256 : COLOR_PAIRS */
7181 if (can_change_color()) {
7183 all_colors = typeMalloc(RGB_DATA, (unsigned) max_colors);
7185 failed("all_colors");
7186 for (cp = 0; cp < max_colors; ++cp) {
7188 &all_colors[cp].red,
7189 &all_colors[cp].green,
7190 &all_colors[cp].blue);
7192 if (palette_file != 0) {
7193 FILE *fp = fopen(palette_file, "r");
7195 char buffer[BUFSIZ];
7196 int red, green, blue;
7198 while (fgets(buffer, sizeof(buffer), fp) != 0) {
7199 if (sscanf(buffer, "scale:%d", &c) == 1) {
7201 } else if (sscanf(buffer, "%d:%d %d %d",
7210 #define Scaled(n) (NCURSES_COLOR_T) (((n) * 1000) / scale)
7211 all_colors[c].red = Scaled(red);
7212 all_colors[c].green = Scaled(green);
7213 all_colors[c].blue = Scaled(blue);
7221 set_terminal_modes();
7225 * Return to terminal mode, so we're guaranteed of being able to
7226 * select terminal commands even if the capabilities are wrong.
7230 #if HAVE_CURSES_VERSION
7231 (void) printf("Welcome to %s. Press ? for help.\n", curses_version());
7232 #elif defined(NCURSES_VERSION_MAJOR) && defined(NCURSES_VERSION_MINOR) && defined(NCURSES_VERSION_PATCH)
7233 (void) printf("Welcome to ncurses %d.%d.%d. Press ? for help.\n",
7234 NCURSES_VERSION_MAJOR,
7235 NCURSES_VERSION_MINOR,
7236 NCURSES_VERSION_PATCH);
7238 (void) puts("Welcome to ncurses. Press ? for help.");
7243 ExitProgram(EXIT_SUCCESS);
7246 /* ncurses.c ends here */