1 /****************************************************************************
2 * Copyright (c) 1998-2012,2013 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 1.396 2013/11/23 21:43:51 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 */
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
308 return (ch + 0xff10 - '0');
312 make_fullwidth_text(wchar_t *target, const char *source)
315 while ((ch = *source++) != 0) {
316 *target++ = fullwidth_of(ch);
322 make_narrow_text(wchar_t *target, const char *source)
325 while ((ch = *source++) != 0) {
333 make_fullwidth_digit(cchar_t *target, int digit)
337 source[0] = fullwidth_of(digit + '0');
339 setcchar(target, source, A_NORMAL, 0, 0);
344 wGet_wchar(WINDOW *win, wint_t *result)
348 while ((c = wget_wch(win, result)) == CTRL('T')) {
350 save_trace = _nc_tracing;
351 Trace(("TOGGLE-TRACING OFF"));
354 _nc_tracing = save_trace;
358 Trace(("TOGGLE-TRACING ON"));
361 c = wget_wch(win, result);
365 #define Get_wchar(result) wGet_wchar(stdscr, result)
367 /* replaces wgetn_wstr(), since we want to be able to edit values */
369 wGet_wstring(WINDOW *win, wchar_t *buffer, int limit)
378 (void) wattrset(win, A_REVERSE);
380 x = (int) wcslen(buffer);
382 if (x > (int) wcslen(buffer))
383 x = (int) wcslen(buffer);
385 /* clear the "window' */
387 wprintw(win, "%*s", limit, " ");
389 /* write the existing buffer contents */
391 waddnwstr(win, buffer, limit);
393 /* positions the cursor past character 'x' */
395 waddnwstr(win, buffer, x);
397 switch (wGet_wchar(win, &ch)) {
437 for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) {
457 } else if ((int) wcslen(buffer) < limit) {
459 for (j = (int) wcslen(buffer) + 1; j > x; --j) {
460 buffer[j] = buffer[j - 1];
462 buffer[x++] = (wchar_t) ch;
469 wattroff(win, A_REVERSE);
480 addstr("Press any key to continue... ");
485 Cannot(const char *what)
487 printw("\nThis %s terminal %s\n\n", getenv("TERM"), what);
492 ShellOut(bool message)
495 addstr("Shelling out...");
501 IGNORE_RC(system("sh"));
504 addstr("returned from shellout.\n");
508 #ifdef NCURSES_MOUSE_VERSION
510 * This function is the same as _tracemouse(), but we cannot count on that
511 * being available in the non-debug library.
514 mouse_decode(MEVENT const *ep)
516 static char buf[80 + (5 * 10) + (32 * 15)];
518 (void) sprintf(buf, "id %2d at (%2d, %2d, %d) state %4lx = {",
519 ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate);
521 #define SHOW(m, s) if ((ep->bstate & m)==m) {strcat(buf,s); strcat(buf, ", ");}
523 SHOW(BUTTON1_RELEASED, "release-1");
524 SHOW(BUTTON1_PRESSED, "press-1");
525 SHOW(BUTTON1_CLICKED, "click-1");
526 SHOW(BUTTON1_DOUBLE_CLICKED, "doubleclick-1");
527 SHOW(BUTTON1_TRIPLE_CLICKED, "tripleclick-1");
528 #if NCURSES_MOUSE_VERSION == 1
529 SHOW(BUTTON1_RESERVED_EVENT, "reserved-1");
532 SHOW(BUTTON2_RELEASED, "release-2");
533 SHOW(BUTTON2_PRESSED, "press-2");
534 SHOW(BUTTON2_CLICKED, "click-2");
535 SHOW(BUTTON2_DOUBLE_CLICKED, "doubleclick-2");
536 SHOW(BUTTON2_TRIPLE_CLICKED, "tripleclick-2");
537 #if NCURSES_MOUSE_VERSION == 1
538 SHOW(BUTTON2_RESERVED_EVENT, "reserved-2");
541 SHOW(BUTTON3_RELEASED, "release-3");
542 SHOW(BUTTON3_PRESSED, "press-3");
543 SHOW(BUTTON3_CLICKED, "click-3");
544 SHOW(BUTTON3_DOUBLE_CLICKED, "doubleclick-3");
545 SHOW(BUTTON3_TRIPLE_CLICKED, "tripleclick-3");
546 #if NCURSES_MOUSE_VERSION == 1
547 SHOW(BUTTON3_RESERVED_EVENT, "reserved-3");
550 SHOW(BUTTON4_RELEASED, "release-4");
551 SHOW(BUTTON4_PRESSED, "press-4");
552 SHOW(BUTTON4_CLICKED, "click-4");
553 SHOW(BUTTON4_DOUBLE_CLICKED, "doubleclick-4");
554 SHOW(BUTTON4_TRIPLE_CLICKED, "tripleclick-4");
555 #if NCURSES_MOUSE_VERSION == 1
556 SHOW(BUTTON4_RESERVED_EVENT, "reserved-4");
559 #if NCURSES_MOUSE_VERSION == 2
560 SHOW(BUTTON5_RELEASED, "release-5");
561 SHOW(BUTTON5_PRESSED, "press-5");
562 SHOW(BUTTON5_CLICKED, "click-5");
563 SHOW(BUTTON5_DOUBLE_CLICKED, "doubleclick-5");
564 SHOW(BUTTON5_TRIPLE_CLICKED, "tripleclick-5");
567 SHOW(BUTTON_CTRL, "ctrl");
568 SHOW(BUTTON_SHIFT, "shift");
569 SHOW(BUTTON_ALT, "alt");
570 SHOW(ALL_MOUSE_EVENTS, "all-events");
571 SHOW(REPORT_MOUSE_POSITION, "position");
575 if (buf[strlen(buf) - 1] == ' ')
576 buf[strlen(buf) - 2] = '\0';
577 (void) strcat(buf, "}");
582 show_mouse(WINDOW *win)
590 outside = !wenclose(win, event.y, event.x);
593 (void) wstandout(win);
594 waddstr(win, "KEY_MOUSE");
595 (void) wstandend(win);
597 waddstr(win, "KEY_MOUSE");
599 wprintw(win, ", %s", mouse_decode(&event));
604 show_loc = wmouse_trafo(win, &event.y, &event.x, FALSE);
608 wmove(win, event.y, event.x);
616 #endif /* NCURSES_MOUSE_VERSION */
618 /****************************************************************************
620 * Character input test
622 ****************************************************************************/
624 #define NUM_GETCH_FLAGS 256
625 typedef bool GetchFlags[NUM_GETCH_FLAGS];
628 setup_getch(WINDOW *win, GetchFlags flags)
630 keypad(win, flags['k']); /* should be redundant, but for testing */
631 meta(win, flags['m']); /* force this to a known state */
639 init_getch(WINDOW *win, GetchFlags flags)
641 memset(flags, FALSE, NUM_GETCH_FLAGS);
642 flags[UChar('k')] = (win == stdscr);
643 flags[UChar('m')] = TRUE;
645 setup_getch(win, flags);
649 wgetch_help(WINDOW *win, GetchFlags flags)
651 static const char *help[] =
653 "e -- toggle echo mode"
654 ,"g -- triggers a getstr test"
655 ,"k -- toggle keypad/literal mode"
656 ,"m -- toggle meta (7-bit/8-bit) mode"
659 ,"w -- create a new window"
661 ,"z -- suspend this process"
665 unsigned chk = ((SIZEOF(help) + 1) / 2);
670 printw("Type any key to see its %s value. Also:\n",
671 flags['k'] ? "keypad" : "literal");
672 for (n = 0; n < SIZEOF(help); ++n) {
673 int row = 1 + (int) (n % chk);
674 int col = (n >= chk) ? COLS / 2 : 0;
675 int flg = ((strstr(help[n], "toggle") != 0)
676 && (flags[UChar(*help[n])] != FALSE));
679 MvPrintw(row, col, "%s", help[n]);
690 wgetch_wrap(WINDOW *win, int first_y)
692 int last_y = getmaxy(win) - 1;
693 int y = getcury(win) + 1;
701 #if defined(KEY_RESIZE) && HAVE_WRESIZE
707 static WINSTACK *winstack = 0;
708 static unsigned len_winstack = 0;
721 remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win)
723 unsigned need = (level + 1) * 2;
725 assert(level < (unsigned) COLS);
729 winstack = typeMalloc(WINSTACK, len_winstack);
730 } else if (need >= len_winstack) {
732 winstack = typeRealloc(WINSTACK, len_winstack, winstack);
735 failed("remember_boxes");
736 winstack[level].text = txt_win;
737 winstack[level].frame = box_win;
740 #if USE_SOFTKEYS && (defined(NCURSES_VERSION_PATCH) && NCURSES_VERSION_PATCH < 20071229) && NCURSES_EXT_FUNCS
744 /* this chunk is now done in resize_term() */
751 #define slk_repaint() /* nothing */
754 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
756 * For wgetch_test(), we create pairs of windows - one for a box, one for text.
757 * Resize both and paint the box in the parent.
760 resize_boxes(unsigned level, WINDOW *win)
764 int high = LINES - base;
768 wnoutrefresh(stdscr);
772 for (n = 0; n < level; ++n) {
773 wresize(winstack[n].frame, high, wide);
774 wresize(winstack[n].text, high - 2, wide - 2);
777 werase(winstack[n].text);
778 box(winstack[n].frame, 0, 0);
779 wnoutrefresh(winstack[n].frame);
780 wprintw(winstack[n].text,
782 getmaxy(winstack[n].text),
783 getmaxx(winstack[n].text));
784 wnoutrefresh(winstack[n].text);
785 if (winstack[n].text == win)
790 #endif /* resize_boxes */
792 #define forget_boxes() /* nothing */
793 #define remember_boxes(level,text,frame) /* nothing */
797 * Return-code is OK/ERR or a keyname.
802 return ((code == OK) ? "OK" : ((code == ERR) ? "ERR" : keyname(code)));
806 wgetch_test(unsigned level, WINDOW *win, int delay)
809 int first_y, first_x;
813 bool blocking = (delay < 0);
815 init_getch(win, flags);
816 wtimeout(win, delay);
817 getyx(win, first_y, first_x);
819 wgetch_help(win, flags);
820 wsetscrreg(win, first_y, getmaxy(win) - 1);
824 while ((c = wGetchar(win)) == ERR) {
827 (void) wprintw(win, "%05d: input error", incount);
830 (void) wprintw(win, "%05d: input timed out", incount);
832 wgetch_wrap(win, first_y);
834 if (c == ERR && blocking) {
836 wgetch_wrap(win, first_y);
837 } else if (isQuit(c)) {
839 } else if (c == 'e') {
840 flags[UChar('e')] = !flags[UChar('e')];
841 setup_getch(win, flags);
842 wgetch_help(win, flags);
843 } else if (c == 'g') {
844 waddstr(win, "getstr test: ");
846 c = wgetnstr(win, buf, sizeof(buf) - 1);
848 wprintw(win, "I saw %d characters:\n\t`%s' (%s).",
849 (int) strlen(buf), buf,
852 wgetch_wrap(win, first_y);
853 } else if (c == 'k') {
854 flags[UChar('k')] = !flags[UChar('k')];
855 setup_getch(win, flags);
856 wgetch_help(win, flags);
857 } else if (c == 'm') {
858 flags[UChar('m')] = !flags[UChar('m')];
859 setup_getch(win, flags);
860 wgetch_help(win, flags);
861 } else if (c == 's') {
863 } else if (c == 'w') {
864 int high = getmaxy(win) - 1 - first_y + 1;
865 int wide = getmaxx(win) - first_x;
867 int new_y = first_y + getbegy(win);
868 int new_x = first_x + getbegx(win);
870 getyx(win, old_y, old_x);
871 if (high > 2 && wide > 2) {
872 WINDOW *wb = newwin(high, wide, new_y, new_x);
873 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
878 remember_boxes(level, wi, wb);
879 wgetch_test(level + 1, wi, delay);
883 wgetch_help(win, flags);
884 wmove(win, old_y, old_x);
890 } else if (c == 'z') {
891 kill(getpid(), SIGTSTP);
894 wprintw(win, "Key pressed: %04o ", c);
895 #ifdef NCURSES_MOUSE_VERSION
896 if (c == KEY_MOUSE) {
899 #endif /* NCURSES_MOUSE_VERSION */
901 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
902 if (c == KEY_RESIZE) {
903 resize_boxes(level, win);
906 (void) waddstr(win, keyname(c));
907 } else if (c >= 0x80) {
908 unsigned c2 = (unsigned) c;
909 #if !(defined(NCURSES_VERSION) || defined(_XOPEN_CURSES))
910 /* at least Solaris SVR4 curses breaks unctrl(128), etc. */
914 (void) wprintw(win, "%c", UChar(c));
915 else if (c2 != UChar(c))
916 (void) wprintw(win, "M-%s", unctrl(c2));
918 (void) wprintw(win, "%s", unctrl(c2));
919 waddstr(win, " (high-half character)");
922 (void) wprintw(win, "%c (ASCII printable character)", c);
924 (void) wprintw(win, "%s (ASCII control character)",
927 wgetch_wrap(win, first_y);
934 init_getch(win, flags);
938 begin_getch_test(void)
945 #ifdef NCURSES_MOUSE_VERSION
946 mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
949 (void) printw("Delay in 10ths of a second (<CR> for blocking input)? ");
951 getnstr(buf, sizeof(buf) - 1);
955 if (isdigit(UChar(buf[0]))) {
956 delay = atoi(buf) * 100;
966 finish_getch_test(void)
968 #ifdef NCURSES_MOUSE_VERSION
969 mousemask(0, (mmask_t *) 0);
980 int delay = begin_getch_test();
983 wgetch_test(0, stdscr, delay);
989 #if USE_WIDEC_SUPPORT
991 * For wget_wch_test(), we create pairs of windows - one for a box, one for text.
992 * Resize both and paint the box in the parent.
994 #if defined(KEY_RESIZE) && HAVE_WRESIZE
996 resize_wide_boxes(unsigned level, WINDOW *win)
1000 int high = LINES - base;
1004 wnoutrefresh(stdscr);
1008 for (n = 0; n < level; ++n) {
1009 wresize(winstack[n].frame, high, wide);
1010 wresize(winstack[n].text, high - 2, wide - 2);
1013 werase(winstack[n].text);
1014 box_set(winstack[n].frame, 0, 0);
1015 wnoutrefresh(winstack[n].frame);
1016 wprintw(winstack[n].text,
1018 getmaxy(winstack[n].text),
1019 getmaxx(winstack[n].text));
1020 wnoutrefresh(winstack[n].text);
1021 if (winstack[n].text == win)
1026 #endif /* KEY_RESIZE */
1029 wcstos(const wchar_t *src)
1033 const wchar_t *tmp = src;
1034 #ifndef state_unused
1038 reset_wchars(state);
1039 if ((need = (int) count_wchars(tmp, 0, &state)) > 0) {
1040 unsigned have = (unsigned) need;
1041 if ((result = typeCalloc(char, have + 1)) != 0) {
1043 if (trans_wchars(result, tmp, have, &state) != have) {
1055 wget_wch_test(unsigned level, WINDOW *win, int delay)
1057 wchar_t wchar_buf[BUFSIZ];
1058 wint_t wint_buf[BUFSIZ];
1059 int first_y, first_x;
1063 bool blocking = (delay < 0);
1067 init_getch(win, flags);
1068 wtimeout(win, delay);
1069 getyx(win, first_y, first_x);
1071 wgetch_help(win, flags);
1072 wsetscrreg(win, first_y, getmaxy(win) - 1);
1073 scrollok(win, TRUE);
1076 while ((code = wGet_wchar(win, &c)) == ERR) {
1079 (void) wprintw(win, "%05d: input error", incount);
1082 (void) wprintw(win, "%05d: input timed out", incount);
1084 wgetch_wrap(win, first_y);
1086 if (code == ERR && blocking) {
1087 wprintw(win, "ERR");
1088 wgetch_wrap(win, first_y);
1089 } else if (isQuit((int) c)) {
1091 } else if (c == 'e') {
1092 flags[UChar('e')] = !flags[UChar('e')];
1093 setup_getch(win, flags);
1094 wgetch_help(win, flags);
1095 } else if (c == 'g') {
1096 waddstr(win, "getstr test: ");
1098 code = wgetn_wstr(win, wint_buf, BUFSIZ - 1);
1101 wprintw(win, "wgetn_wstr returns an error.");
1104 for (n = 0; (wchar_buf[n] = (wchar_t) wint_buf[n]) != 0; ++n) {
1107 if ((temp = wcstos(wchar_buf)) != 0) {
1108 wprintw(win, "I saw %d characters:\n\t`%s'.",
1109 (int) wcslen(wchar_buf), temp);
1112 wprintw(win, "I saw %d characters (cannot convert).",
1113 (int) wcslen(wchar_buf));
1117 wgetch_wrap(win, first_y);
1118 } else if (c == 'k') {
1119 flags[UChar('k')] = !flags[UChar('k')];
1120 setup_getch(win, flags);
1121 wgetch_help(win, flags);
1122 } else if (c == 'm') {
1123 flags[UChar('m')] = !flags[UChar('m')];
1124 setup_getch(win, flags);
1125 wgetch_help(win, flags);
1126 } else if (c == 's') {
1128 } else if (c == 'w') {
1129 int high = getmaxy(win) - 1 - first_y + 1;
1130 int wide = getmaxx(win) - first_x;
1132 int new_y = first_y + getbegy(win);
1133 int new_x = first_x + getbegx(win);
1135 getyx(win, old_y, old_x);
1136 if (high > 2 && wide > 2) {
1137 WINDOW *wb = newwin(high, wide, new_y, new_x);
1138 WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
1143 remember_boxes(level, wi, wb);
1144 wget_wch_test(level + 1, wi, delay);
1148 wgetch_help(win, flags);
1149 wmove(win, old_y, old_x);
1154 } else if (c == 'z') {
1155 kill(getpid(), SIGTSTP);
1158 wprintw(win, "Key pressed: %04o ", (int) c);
1159 #ifdef NCURSES_MOUSE_VERSION
1160 if (c == KEY_MOUSE) {
1163 #endif /* NCURSES_MOUSE_VERSION */
1164 if (code == KEY_CODE_YES) {
1165 #if defined(KEY_RESIZE) && HAVE_WRESIZE
1166 if (c == KEY_RESIZE) {
1167 resize_wide_boxes(level, win);
1170 (void) waddstr(win, keyname((wchar_t) c));
1172 (void) waddstr(win, key_name((wchar_t) c));
1173 if (c < 256 && iscntrl(c)) {
1174 (void) wprintw(win, " (control character)");
1176 (void) wprintw(win, " = %#x (printable character)",
1180 wgetch_wrap(win, first_y);
1187 init_getch(win, flags);
1193 int delay = begin_getch_test();
1196 wget_wch_test(0, stdscr, delay);
1198 finish_getch_test();
1203 /****************************************************************************
1205 * Character attributes test
1207 ****************************************************************************/
1209 #if HAVE_SETUPTERM || HAVE_TGETENT
1210 #define get_ncv() TIGETNUM("ncv","NC")
1211 #define get_xmc() TIGETNUM("xmc","sg")
1213 #define get_ncv() -1
1214 #define get_xmc() -1
1221 static int first = TRUE;
1222 static chtype result = 0;
1228 char *area_pointer = parsed;
1230 tgetent(buffer, getenv("TERM"));
1233 if (TIGETSTR("smso", "so"))
1234 result |= A_STANDOUT;
1235 if (TIGETSTR("smul", "us"))
1236 result |= A_UNDERLINE;
1237 if (TIGETSTR("rev", "mr"))
1238 result |= A_REVERSE;
1239 if (TIGETSTR("blink", "mb"))
1241 if (TIGETSTR("dim", "mh"))
1243 if (TIGETSTR("bold", "md"))
1245 if (TIGETSTR("smacs", "ac"))
1246 result |= A_ALTCHARSET;
1252 #define termattrs() my_termattrs()
1255 #define MAX_ATTRSTRING 31
1256 #define LEN_ATTRSTRING 26
1258 static char attr_test_string[MAX_ATTRSTRING + 1];
1261 attr_legend(WINDOW *helpwin)
1266 MvWPrintw(helpwin, row++, col,
1268 MvWPrintw(helpwin, row++, col,
1271 MvWPrintw(helpwin, row++, col,
1272 "Modify the test strings:");
1273 MvWPrintw(helpwin, row++, col,
1274 " A digit sets gaps on each side of displayed attributes");
1275 MvWPrintw(helpwin, row++, col,
1276 " </> shifts the text left/right. ");
1278 MvWPrintw(helpwin, row++, col,
1281 MvWPrintw(helpwin, row++, col,
1282 " f/F/b/F toggle foreground/background background color");
1283 MvWPrintw(helpwin, row++, col,
1284 " t/T toggle text/background color attribute");
1286 MvWPrintw(helpwin, row++, col,
1287 " a/A toggle ACS (alternate character set) mapping");
1288 MvWPrintw(helpwin, row, col,
1289 " v/V toggle video attribute to combine with each line");
1293 show_color_attr(int fg, int bg, int tx)
1296 printw(" Colors (fg %d, bg %d", fg, bg);
1298 printw(", text %d", tx);
1304 cycle_color_attr(int ch, short *fg, short *bg, short *tx)
1311 *fg = (short) (*fg + 1);
1314 *fg = (short) (*fg - 1);
1317 *bg = (short) (*bg + 1);
1320 *bg = (short) (*bg - 1);
1323 *tx = (short) (*tx + 1);
1326 *tx = (short) (*tx - 1);
1334 *fg = (short) min_colors;
1335 if (*fg < min_colors)
1336 *fg = (short) (COLORS - 1);
1338 *bg = (short) min_colors;
1339 if (*bg < min_colors)
1340 *bg = (short) (COLORS - 1);
1344 *tx = (short) (COLORS - 1);
1353 adjust_attr_string(int adjust)
1355 int first = ((int) UChar(attr_test_string[0])) + adjust;
1356 int last = first + LEN_ATTRSTRING;
1358 if (first >= ' ' && last <= '~') { /* 32..126 */
1360 for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) {
1361 attr_test_string[j] = (char) k;
1362 if (((k + 1 - first) % 5) == 0) {
1363 if (++j >= MAX_ATTRSTRING)
1365 attr_test_string[j] = ' ';
1368 while (j < MAX_ATTRSTRING)
1369 attr_test_string[j++] = ' ';
1370 attr_test_string[j] = '\0';
1377 init_attr_string(void)
1379 attr_test_string[0] = 'a';
1380 adjust_attr_string(0);
1384 show_attr(int row, int skip, bool arrow, chtype attr, const char *name)
1386 int ncv = get_ncv();
1387 chtype test = attr & (chtype) (~A_ALTCHARSET);
1390 MvPrintw(row, 5, "-->");
1391 MvPrintw(row, 8, "%s mode:", name);
1392 MvPrintw(row, 24, "|");
1394 printw("%*s", skip, " ");
1396 * Just for testing, write text using the alternate character set one
1397 * character at a time (to pass its rendition directly), and use the
1398 * string operation for the other attributes.
1400 if (attr & A_ALTCHARSET) {
1404 for (s = attr_test_string; *s != '\0'; ++s) {
1409 (void) attrset(attr);
1410 addstr(attr_test_string);
1414 printw("%*s", skip, " ");
1416 if (test != A_NORMAL) {
1417 if (!(termattrs() & test)) {
1420 if (ncv > 0 && stdscr && (getbkgd(stdscr) & A_COLOR)) {
1421 static const chtype table[] =
1440 for (n = 0; n < SIZEOF(table); n++) {
1441 if ((table[n] & attr) != 0
1442 && ((1 << n) & ncv) != 0) {
1450 if ((termattrs() & test) != test)
1459 NCURSES_CONST char *name;
1462 static const ATTR_TBL attrs_to_test[] = {
1463 { A_STANDOUT, "STANDOUT" },
1464 { A_REVERSE, "REVERSE" },
1466 { A_UNDERLINE, "UNDERLINE" },
1468 { A_BLINK, "BLINK" },
1469 { A_PROTECT, "PROTECT" },
1471 { A_INVIS, "INVISIBLE" },
1474 { A_ITALIC, "ITALIC" },
1476 { A_NORMAL, "NORMAL" },
1481 init_attr_list(ATTR_TBL * target, attr_t attrs)
1483 unsigned result = 0;
1486 for (n = 0; n < SIZEOF(attrs_to_test); ++n) {
1487 attr_t test = attrs_to_test[n].attr;
1488 if (test == A_NORMAL || (test & attrs) != 0) {
1489 target[result++] = attrs_to_test[n];
1496 attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc, unsigned limit)
1506 if (ch < 256 && isdigit(ch)) {
1514 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1516 attr_legend(helpwin);
1539 adjust_attr_string(-1);
1542 adjust_attr_string(1);
1548 error = cycle_color_attr(ch, fg, bg, tx);
1558 /* test text attributes */
1561 int skip = get_xmc();
1562 short fg = COLOR_BLACK; /* color pair 0 is special */
1563 short bg = COLOR_BLACK;
1567 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
1568 unsigned my_size = init_attr_list(my_list, termattrs());
1574 n = skip; /* make it easy */
1580 chtype normal = A_NORMAL | BLANK;
1581 chtype extras = (chtype) ac;
1584 short pair = (short) (fg != COLOR_BLACK || bg != COLOR_BLACK);
1587 if (init_pair(pair, fg, bg) == ERR) {
1590 normal |= (chtype) COLOR_PAIR(pair);
1595 if (init_pair(pair, tx, bg) == ERR) {
1598 extras |= (chtype) COLOR_PAIR(pair);
1607 MvAddStr(0, 20, "Character attribute test display");
1609 for (j = 0; j < my_size; ++j) {
1610 bool arrow = (j == k);
1611 row = show_attr(row, n, arrow,
1619 "This terminal does %shave the magic-cookie glitch",
1620 get_xmc() > -1 ? "" : "not ");
1621 MvPrintw(row + 1, 8, "Enter '?' for help.");
1622 show_color_attr(fg, bg, tx);
1623 printw(" ACS (%d)", ac != 0);
1626 } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
1628 bkgdset(A_NORMAL | BLANK);
1632 Cannot("does not support video attributes.");
1636 #if USE_WIDEC_SUPPORT
1637 static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1];
1640 wide_adjust_attr_string(int adjust)
1642 int first = ((int) UChar(wide_attr_test_string[0])) + adjust;
1643 int last = first + LEN_ATTRSTRING;
1645 if (first >= ' ' && last <= '~') { /* 32..126 */
1647 for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) {
1648 wide_attr_test_string[j] = k;
1649 if (((k + 1 - first) % 5) == 0) {
1650 if (++j >= MAX_ATTRSTRING)
1652 wide_attr_test_string[j] = ' ';
1655 while (j < MAX_ATTRSTRING)
1656 wide_attr_test_string[j++] = ' ';
1657 wide_attr_test_string[j] = '\0';
1664 wide_init_attr_string(void)
1666 wide_attr_test_string[0] = 'a';
1667 wide_adjust_attr_string(0);
1671 set_wide_background(short pair)
1678 setcchar(&normal, blank, A_NORMAL, pair, 0);
1684 get_wide_background(void)
1686 attr_t result = A_NORMAL;
1692 memset(&ch, 0, sizeof(ch));
1693 if (getbkgrnd(&ch) != ERR) {
1694 if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) {
1702 wide_show_attr(int row, int skip, bool arrow, chtype attr, short pair, const char *name)
1704 int ncv = get_ncv();
1705 chtype test = attr & ~WA_ALTCHARSET;
1708 MvPrintw(row, 5, "-->");
1709 MvPrintw(row, 8, "%s mode:", name);
1710 MvPrintw(row, 24, "|");
1712 printw("%*s", skip, " ");
1715 * Just for testing, write text using the alternate character set one
1716 * character at a time (to pass its rendition directly), and use the
1717 * string operation for the other attributes.
1719 if (attr & WA_ALTCHARSET) {
1723 for (s = wide_attr_test_string; *s != L'\0'; ++s) {
1727 setcchar(&ch, fill, attr, pair, 0);
1731 attr_t old_attr = 0;
1734 (void) (attr_get) (&old_attr, &old_pair, 0);
1735 (void) attr_set(attr, pair, 0);
1736 addwstr(wide_attr_test_string);
1737 (void) attr_set(old_attr, old_pair, 0);
1740 printw("%*s", skip, " ");
1742 if (test != A_NORMAL) {
1743 if (!(term_attrs() & test)) {
1746 if (ncv > 0 && (get_wide_background() & A_COLOR)) {
1747 static const attr_t table[] =
1761 for (n = 0; n < SIZEOF(table); n++) {
1762 if ((table[n] & attr) != 0
1763 && ((1 << n) & ncv) != 0) {
1771 if ((term_attrs() & test) != test)
1779 wide_attr_getc(int *skip,
1780 short *fg, short *bg,
1782 unsigned *kc, unsigned limit)
1792 if (ch < 256 && isdigit(ch)) {
1800 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
1801 box_set(helpwin, 0, 0);
1802 attr_legend(helpwin);
1825 wide_adjust_attr_string(-1);
1828 wide_adjust_attr_string(1);
1834 error = cycle_color_attr(ch, fg, bg, tx);
1843 wide_attr_test(void)
1844 /* test text attributes using wide-character calls */
1847 int skip = get_xmc();
1848 short fg = COLOR_BLACK; /* color pair 0 is special */
1849 short bg = COLOR_BLACK;
1853 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
1854 unsigned my_size = init_attr_list(my_list, term_attrs());
1860 n = skip; /* make it easy */
1862 wide_init_attr_string();
1870 pair = (short) (fg != COLOR_BLACK || bg != COLOR_BLACK);
1873 if (init_pair(pair, fg, bg) == ERR) {
1880 if (init_pair(extras, tx, bg) == ERR) {
1885 set_wide_background(pair);
1888 box_set(stdscr, 0, 0);
1889 MvAddStr(0, 20, "Character attribute test display");
1891 for (j = 0; j < my_size; ++j) {
1892 row = wide_show_attr(row, n, j == k,
1901 "This terminal does %shave the magic-cookie glitch",
1902 get_xmc() > -1 ? "" : "not ");
1903 MvPrintw(row + 1, 8, "Enter '?' for help.");
1904 show_color_attr(fg, bg, tx);
1905 printw(" ACS (%d)", ac != 0);
1908 } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
1910 set_wide_background(0);
1914 Cannot("does not support extended video attributes.");
1919 /****************************************************************************
1921 * Color support tests
1923 ****************************************************************************/
1925 static NCURSES_CONST char *the_color_names[] =
1946 show_color_name(int y, int x, int color, bool wide)
1948 if (move(y, x) != ERR) {
1953 sprintf(temp, "%02d", color);
1955 } else if (color >= 8) {
1956 sprintf(temp, "[%02d]", color);
1957 } else if (color < 0) {
1958 strcpy(temp, "default");
1960 sprintf(temp, "%.*s", 16, the_color_names[color]);
1962 printw("%-*.*s", width, width, temp);
1967 color_legend(WINDOW *helpwin, bool wide)
1972 MvWPrintw(helpwin, row++, col,
1975 MvWPrintw(helpwin, row++, col,
1976 "Use up/down arrow to scroll through the display if it is");
1977 MvWPrintw(helpwin, row++, col,
1978 "longer than one screen. Control/N and Control/P can be used");
1979 MvWPrintw(helpwin, row++, col,
1980 "in place of up/down arrow. Use pageup/pagedown to scroll a");
1981 MvWPrintw(helpwin, row++, col,
1982 "full screen; control/B and control/F can be used here.");
1984 MvWPrintw(helpwin, row++, col,
1986 MvWPrintw(helpwin, row++, col,
1987 " a/A toggle altcharset off/on");
1988 MvWPrintw(helpwin, row++, col,
1989 " b/B toggle bold off/on");
1990 MvWPrintw(helpwin, row++, col,
1991 " n/N toggle text/number on/off");
1992 MvWPrintw(helpwin, row++, col,
1993 " r/R toggle reverse on/off");
1994 MvWPrintw(helpwin, row++, col,
1995 " w/W toggle width between 8/16 colors");
1996 #if USE_WIDEC_SUPPORT
1998 MvWPrintw(helpwin, row++, col,
1999 "Wide characters:");
2000 MvWPrintw(helpwin, row, col,
2001 " x/X toggle text between ASCII and wide-character");
2008 #define set_color_test(name, value) if (name != value) { name = value; base_row = 0; }
2010 /* generate a color test pattern */
2017 int grid_top = top + 3;
2018 int page_size = (LINES - grid_top);
2019 int pairs_max = PAIR_NUMBER(A_COLOR) + 1;
2025 bool opt_acsc = FALSE;
2026 bool opt_bold = FALSE;
2027 bool opt_revs = FALSE;
2028 bool opt_nums = FALSE;
2029 bool opt_wide = FALSE;
2032 if (COLORS * COLORS == COLOR_PAIRS) {
2033 int limit = (COLORS - min_colors) * (COLORS - min_colors);
2034 if (pairs_max > limit)
2037 if (pairs_max > COLOR_PAIRS)
2038 pairs_max = COLOR_PAIRS;
2044 /* this assumes an 80-column line */
2048 per_row = (COLORS > 8) ? 16 : 8;
2054 per_row -= min_colors;
2056 row_limit = (pairs_max + per_row - 1) / per_row;
2059 (void) printw("There are %d color pairs and %d colors%s\n",
2061 min_colors ? " besides 'default'" : "");
2064 MvPrintw(top + 1, 0,
2065 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2068 opt_bold ? "on" : "off");
2070 /* show color names/numbers across the top */
2071 for (i = 0; i < per_row; i++)
2072 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2074 /* show a grid of colors, with color names/ numbers on the left */
2075 for (i = (short) (base_row * per_row); i < pairs_max; i++) {
2076 int row = grid_top + (i / per_row) - base_row;
2077 int col = (i % per_row + 1) * width;
2080 #define InxToFG(i) (short) ((i % (COLORS - min_colors)) + min_colors)
2081 #define InxToBG(i) (short) ((i / (COLORS - min_colors)) + min_colors)
2082 if (row >= 0 && move(row, col) != ERR) {
2083 short fg = InxToFG(i);
2084 short bg = InxToBG(i);
2086 init_pair(pair, fg, bg);
2087 attron((attr_t) COLOR_PAIR(pair));
2089 attron((attr_t) A_ALTCHARSET);
2091 attron((attr_t) A_BOLD);
2093 attron((attr_t) A_REVERSE);
2096 sprintf(numbered, "{%02X}", i);
2099 printw("%-*.*s", width, width, hello);
2100 (void) attrset(A_NORMAL);
2102 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2103 show_color_name(row, 0, InxToBG(i), opt_wide);
2111 switch (wGetchar(stdscr)) {
2140 set_color_test(opt_wide, FALSE);
2143 set_color_test(opt_wide, TRUE);
2147 if (base_row <= 0) {
2155 if (base_row + page_size >= row_limit) {
2164 if (base_row <= 0) {
2167 base_row -= (page_size - 1);
2175 if (base_row + page_size >= row_limit) {
2178 base_row += page_size - 1;
2179 if (base_row + page_size >= row_limit) {
2180 base_row = row_limit - page_size - 1;
2185 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2187 color_legend(helpwin, FALSE);
2202 #if USE_WIDEC_SUPPORT
2203 /* generate a color test pattern */
2205 wide_color_test(void)
2210 int grid_top = top + 3;
2211 int page_size = (LINES - grid_top);
2212 int pairs_max = (unsigned short) (-1);
2218 bool opt_acsc = FALSE;
2219 bool opt_bold = FALSE;
2220 bool opt_revs = FALSE;
2221 bool opt_wide = FALSE;
2222 bool opt_nums = FALSE;
2223 bool opt_xchr = FALSE;
2227 if (COLORS * COLORS == COLOR_PAIRS) {
2228 int limit = (COLORS - min_colors) * (COLORS - min_colors);
2229 if (pairs_max > limit)
2232 if (pairs_max > COLOR_PAIRS)
2233 pairs_max = COLOR_PAIRS;
2239 /* this assumes an 80-column line */
2243 per_row = (COLORS > 8) ? 16 : 8;
2249 per_row -= min_colors;
2252 make_fullwidth_text(buffer, hello);
2256 make_narrow_text(buffer, hello);
2259 row_limit = (pairs_max + per_row - 1) / per_row;
2262 (void) printw("There are %d color pairs and %d colors%s\n",
2264 min_colors ? " besides 'default'" : "");
2267 MvPrintw(top + 1, 0,
2268 "%dx%d matrix of foreground/background colors, bold *%s*\n",
2271 opt_bold ? "on" : "off");
2273 /* show color names/numbers across the top */
2274 for (i = 0; i < per_row; i++)
2275 show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide);
2277 /* show a grid of colors, with color names/ numbers on the left */
2278 for (i = (base_row * per_row); i < pairs_max; i++) {
2279 int row = grid_top + (i / per_row) - base_row;
2280 int col = (i % per_row + 1) * width;
2281 short pair = (short) i;
2283 if (row >= 0 && move(row, col) != ERR) {
2284 init_pair(pair, InxToFG(i), InxToBG(i));
2285 (void) color_set(pair, NULL);
2287 attr_on((attr_t) A_ALTCHARSET, NULL);
2289 attr_on((attr_t) A_BOLD, NULL);
2291 attr_on((attr_t) A_REVERSE, NULL);
2294 sprintf(numbered, "{%02X}", i);
2296 make_fullwidth_text(buffer, numbered);
2298 make_narrow_text(buffer, numbered);
2301 addnwstr(buffer, width);
2302 (void) attr_set(A_NORMAL, 0, NULL);
2304 if ((i % per_row) == 0 && InxToFG(i) == min_colors) {
2305 show_color_name(row, 0, InxToBG(i), opt_wide);
2313 switch (wGetchar(stdscr)) {
2342 set_color_test(opt_wide, FALSE);
2345 set_color_test(opt_wide, TRUE);
2355 if (base_row <= 0) {
2363 if (base_row + page_size >= row_limit) {
2372 if (base_row <= 0) {
2375 base_row -= (page_size - 1);
2383 if (base_row + page_size >= row_limit) {
2386 base_row += page_size - 1;
2387 if (base_row + page_size >= row_limit) {
2388 base_row = row_limit - page_size - 1;
2393 if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
2395 color_legend(helpwin, TRUE);
2409 #endif /* USE_WIDEC_SUPPORT */
2412 change_color(short current, int field, int value, int usebase)
2414 short red, green, blue;
2416 color_content(current, &red, &green, &blue);
2420 red = (short) (usebase ? (red + value) : value);
2423 green = (short) (usebase ? (green + value) : value);
2426 blue = (short) (usebase ? (blue + value) : value);
2430 if (init_color(current, red, green, blue) == ERR)
2435 init_all_colors(void)
2439 for (c = 0; c < COLORS; ++c)
2442 all_colors[c].green,
2443 all_colors[c].blue);
2446 #define scaled_rgb(n) ((255 * (n)) / 1000)
2450 /* display the color test pattern, without trying to edit colors */
2454 int this_c = 0, value = 0, field = 0;
2457 int page_size = (LINES - 6);
2462 for (i = 0; i < max_colors; i++)
2463 init_pair((short) i, (short) COLOR_WHITE, (short) i);
2465 MvPrintw(LINES - 2, 0, "Number: %d", value);
2468 short red, green, blue;
2471 MvAddStr(0, 20, "Color RGB Value Editing");
2474 for (i = (short) top_color;
2475 (i - top_color < page_size)
2476 && (i < max_colors); i++) {
2479 sprintf(numeric, "[%d]", i);
2480 MvPrintw(2 + i - top_color, 0, "%c %-8s:",
2481 (i == current ? '>' : ' '),
2482 (i < (int) SIZEOF(the_color_names)
2483 ? the_color_names[i] : numeric));
2484 (void) attrset((attr_t) COLOR_PAIR(i));
2486 (void) attrset(A_NORMAL);
2488 color_content((short) i, &red, &green, &blue);
2490 if (current == i && field == 0)
2492 printw("%04d", red);
2493 if (current == i && field == 0)
2494 (void) attrset(A_NORMAL);
2496 if (current == i && field == 1)
2498 printw("%04d", green);
2499 if (current == i && field == 1)
2500 (void) attrset(A_NORMAL);
2502 if (current == i && field == 2)
2504 printw("%04d", blue);
2505 if (current == i && field == 2)
2506 (void) attrset(A_NORMAL);
2507 (void) attrset(A_NORMAL);
2508 printw(" ( %3d %3d %3d )",
2514 MvAddStr(LINES - 3, 0,
2515 "Use up/down to select a color, left/right to change fields.");
2516 MvAddStr(LINES - 2, 0,
2517 "Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
2519 move(2 + current - top_color, 0);
2523 if (this_c < 256 && isdigit(this_c) && !isdigit(last_c))
2530 current -= (page_size - 1);
2537 if (current < (max_colors - 1))
2538 current += (page_size - 1);
2545 current = (current == 0 ? (max_colors - 1) : current - 1);
2550 current = (current == (max_colors - 1) ? 0 : current + 1);
2554 field = (field == 2 ? 0 : field + 1);
2558 field = (field == 0 ? 2 : field - 1);
2571 value = value * 10 + (this_c - '0');
2575 change_color((short) current, field, value, 1);
2579 change_color((short) current, field, -value, 1);
2583 change_color((short) current, field, value, 0);
2588 P(" RGB Value Editing Help");
2590 P("You are in the RGB value editor. Use the arrow keys to select one of");
2591 P("the fields in one of the RGB triples of the current colors; the one");
2592 P("currently selected will be reverse-video highlighted.");
2594 P("To change a field, enter the digits of the new value; they are echoed");
2595 P("as entered. Finish by typing `='. The change will take effect instantly.");
2596 P("To increment or decrement a value, use the same procedure, but finish");
2597 P("with a `+' or `-'.");
2599 P("Press 'm' to invoke the top-level menu with the current color settings.");
2600 P("To quit, do ESC");
2609 for (i = 0; i < max_colors; i++)
2610 init_pair((short) i, (short) COLOR_WHITE, (short) i);
2624 if (current >= max_colors)
2625 current = max_colors - 1;
2626 if (current < top_color)
2627 top_color = current;
2628 if (current - top_color >= page_size)
2629 top_color = current - (page_size - 1);
2631 MvPrintw(LINES - 1, 0, "Number: %d", value);
2639 * ncurses does not reset each color individually when calling endwin().
2646 /****************************************************************************
2648 * Alternate character-set stuff
2650 ****************************************************************************/
2652 cycle_attr(int ch, unsigned *at_code, chtype *attr, ATTR_TBL * list, unsigned limit)
2658 if ((*at_code += 1) >= limit)
2663 *at_code = limit - 1;
2672 *attr = list[*at_code].attr;
2677 cycle_colors(int ch, int *fg, int *bg, short *pair)
2679 bool result = FALSE;
2689 if ((*fg += 1) >= COLORS)
2697 if ((*bg += 1) >= COLORS)
2705 *pair = (short) (*fg != COLOR_BLACK || *bg != COLOR_BLACK);
2708 if (init_pair(*pair, (short) *fg, (short) *bg) == ERR) {
2717 /****************************************************************************
2719 * Soft-key label test
2721 ****************************************************************************/
2726 #define SLK_WORK (SLK_HELP + 3)
2731 static const char *table[] =
2733 "Available commands are:"
2735 ,"^L -- repaint this message and activate soft keys"
2736 ,"a/d -- activate/disable soft keys"
2737 ,"c -- set centered format for labels"
2738 ,"l -- set left-justified format for labels"
2739 ,"r -- set right-justified format for labels"
2740 ,"[12345678] -- set label; labels are numbered 1 through 8"
2741 ,"e -- erase stdscr (should not erase labels)"
2742 ,"s -- test scrolling of shortened screen"
2743 ,"v/V -- cycle through video attributes"
2745 ,"F/f/B/b -- cycle through foreground/background colors"
2747 ,"ESC -- return to main menu"
2749 ,"Note: if activating the soft keys causes your terminal to scroll up"
2750 ,"one line, your terminal auto-scrolls when anything is written to the"
2751 ,"last screen position. The ncurses code does not yet handle this"
2757 for (j = 0; j < SIZEOF(table); ++j) {
2765 call_slk_color(int fg, int bg)
2767 init_pair(1, (short) bg, (short) fg);
2769 MvPrintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg);
2779 /* exercise the soft keys */
2784 chtype attr = A_NORMAL;
2785 unsigned at_code = 0;
2787 int fg = COLOR_BLACK;
2788 int bg = COLOR_WHITE;
2791 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
2792 unsigned my_size = init_attr_list(my_list, termattrs());
2797 call_slk_color(fg, bg);
2807 MvAddStr(0, 20, "Soft Key Exerciser");
2822 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
2823 while ((c = Getchar()) != 'Q' && (c != ERR))
2851 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
2853 if ((s = slk_label(c - '0')) != 0) {
2854 strncpy(buf, s, (size_t) 8);
2856 wGetstring(stdscr, buf, 8);
2857 slk_set((c - '0'), buf, fmt);
2866 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
2868 wnoutrefresh(stdscr);
2873 if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
2880 if (cycle_colors(c, &fg, &bg, &pair)) {
2882 call_slk_color(fg, bg);
2892 } while (!isQuit(c = Getchar()));
2900 #if USE_WIDEC_SUPPORT
2904 /* exercise the soft keys */
2907 wchar_t buf[SLKLEN + 1];
2909 chtype attr = A_NORMAL;
2910 unsigned at_code = 0;
2911 int fg = COLOR_BLACK;
2912 int bg = COLOR_WHITE;
2914 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
2915 unsigned my_size = init_attr_list(my_list, term_attrs());
2919 call_slk_color(fg, bg);
2926 attr_on(WA_BOLD, NULL);
2927 MvAddStr(0, 20, "Soft Key Exerciser");
2928 attr_off(WA_BOLD, NULL);
2942 MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
2943 while ((c = Getchar()) != 'Q' && (c != ERR))
2971 MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
2973 if ((s = slk_label(c - '0')) != 0) {
2974 char *temp = strdup(s);
2975 size_t used = strlen(temp);
2976 size_t want = SLKLEN;
2978 #ifndef state_unused
2983 while (want > 0 && used != 0) {
2984 const char *base = s;
2985 reset_mbytes(state);
2986 test = count_mbytes(base, 0, &state);
2987 if (test == (size_t) -1) {
2989 } else if (test > want) {
2992 reset_mbytes(state);
2993 trans_mbytes(buf, base, want, &state);
2999 wGet_wstring(stdscr, buf, SLKLEN);
3000 slk_wset((c - '0'), buf, fmt);
3011 fg = (short) ((fg + 1) % COLORS);
3012 call_slk_color(fg, bg);
3017 bg = (short) ((bg + 1) % COLORS);
3018 call_slk_color(fg, bg);
3021 #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
3023 wnoutrefresh(stdscr);
3027 if (cycle_attr(c, &at_code, &attr, my_list, my_size)) {
3028 slk_attr_set(attr, (short) (fg || bg), NULL);
3034 if (cycle_colors(c, &fg, &bg, &pair)) {
3036 call_slk_color(fg, bg);
3046 } while (!isQuit(c = Getchar()));
3054 #endif /* SLK_INIT */
3057 show_256_chars(int repeat, attr_t attr, short pair)
3060 unsigned last = 255;
3066 MvPrintw(0, 20, "Display of Character Codes %#0x to %#0x",
3071 for (code = first; code <= last; ++code) {
3072 int row = (int) (2 + (code / 16));
3073 int col = (int) (5 * (code % 16));
3074 IGNORE_RC(mvaddch(row, col, colored_chtype(code, attr, pair)));
3075 for (count = 1; count < repeat; ++count) {
3076 addch(colored_chtype(code, attr, pair));
3083 * Show a slice of 32 characters, allowing those to be repeated up to the
3086 * ISO 6429: codes 0x80 to 0x9f may be control characters that cause the
3087 * terminal to perform functions. The remaining codes can be graphic.
3090 show_upper_chars(int base, int pagesize, int repeat, attr_t attr, short pair)
3093 unsigned first = (unsigned) base;
3094 unsigned last = first + (unsigned) pagesize - 2;
3095 bool C1 = (first == 128);
3100 MvPrintw(0, 20, "Display of %s Character Codes %d to %d",
3101 C1 ? "C1" : "GR", first, last);
3105 for (code = first; code <= last; code++) {
3107 int row = 2 + ((int) (code - first) % (pagesize / 2));
3108 int col = ((int) (code - first) / (pagesize / 2)) * COLS / 2;
3110 sprintf(tmp, "%3u (0x%x)", code, code);
3111 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
3115 nodelay(stdscr, TRUE);
3116 echochar(colored_chtype(code, attr, pair));
3118 /* (yes, this _is_ crude) */
3119 while ((reply = Getchar()) != ERR) {
3120 addch(UChar(reply));
3123 nodelay(stdscr, FALSE);
3125 } while (--count > 0);
3132 show_pc_chars(int repeat, attr_t attr, short pair)
3138 MvPrintw(0, 20, "Display of PC Character Codes");
3142 for (code = 0; code < 16; ++code) {
3143 MvPrintw(2, (int) code * PC_COLS + 8, "%X", code);
3145 for (code = 0; code < 256; code++) {
3147 int row = 3 + (int) (code / 16) + (code >= 128);
3148 int col = 8 + (int) (code % 16) * PC_COLS;
3149 if ((code % 16) == 0)
3150 MvPrintw(row, 0, "0x%02x:", code);
3161 * Skip the ones that do not work.
3165 addch(colored_chtype(code, A_ALTCHARSET | attr, pair));
3168 } while (--count > 0);
3173 show_box_chars(int repeat, attr_t attr, short pair)
3177 attr |= (attr_t) COLOR_PAIR(pair);
3181 MvAddStr(0, 20, "Display of the ACS Line-Drawing Set");
3186 colored_chtype(ACS_VLINE, attr, pair),
3187 colored_chtype(ACS_VLINE, attr, pair),
3188 colored_chtype(ACS_HLINE, attr, pair),
3189 colored_chtype(ACS_HLINE, attr, pair),
3190 colored_chtype(ACS_ULCORNER, attr, pair),
3191 colored_chtype(ACS_URCORNER, attr, pair),
3192 colored_chtype(ACS_LLCORNER, attr, pair),
3193 colored_chtype(ACS_LRCORNER, attr, pair));
3194 MvHLine(LINES / 2, 0, colored_chtype(ACS_HLINE, attr, pair), COLS);
3195 MvVLine(0, COLS / 2, colored_chtype(ACS_VLINE, attr, pair), LINES);
3196 MvAddCh(0, COLS / 2, colored_chtype(ACS_TTEE, attr, pair));
3197 MvAddCh(LINES / 2, COLS / 2, colored_chtype(ACS_PLUS, attr, pair));
3198 MvAddCh(LINES - 1, COLS / 2, colored_chtype(ACS_BTEE, attr, pair));
3199 MvAddCh(LINES / 2, 0, colored_chtype(ACS_LTEE, attr, pair));
3200 MvAddCh(LINES / 2, COLS - 1, colored_chtype(ACS_RTEE, attr, pair));
3206 show_1_acs(int n, int repeat, const char *name, chtype code)
3208 const int height = 16;
3209 int row = 2 + (n % height);
3210 int col = (n / height) * COLS / 2;
3212 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3215 } while (--repeat > 0);
3220 show_acs_chars(int repeat, attr_t attr, short pair)
3221 /* display the ACS character set */
3225 #define BOTH(name) #name, colored_chtype(name, attr, (chtype) pair)
3229 MvAddStr(0, 20, "Display of the ACS Character Set");
3233 n = show_1_acs(0, repeat, BOTH(ACS_ULCORNER));
3234 n = show_1_acs(n, repeat, BOTH(ACS_URCORNER));
3235 n = show_1_acs(n, repeat, BOTH(ACS_LLCORNER));
3236 n = show_1_acs(n, repeat, BOTH(ACS_LRCORNER));
3238 n = show_1_acs(n, repeat, BOTH(ACS_LTEE));
3239 n = show_1_acs(n, repeat, BOTH(ACS_RTEE));
3240 n = show_1_acs(n, repeat, BOTH(ACS_TTEE));
3241 n = show_1_acs(n, repeat, BOTH(ACS_BTEE));
3243 n = show_1_acs(n, repeat, BOTH(ACS_HLINE));
3244 n = show_1_acs(n, repeat, BOTH(ACS_VLINE));
3247 * HPUX's ACS definitions are broken here. Just give up.
3249 #if !(defined(__hpux) && !defined(NCURSES_VERSION))
3250 n = show_1_acs(n, repeat, BOTH(ACS_LARROW));
3251 n = show_1_acs(n, repeat, BOTH(ACS_RARROW));
3252 n = show_1_acs(n, repeat, BOTH(ACS_UARROW));
3253 n = show_1_acs(n, repeat, BOTH(ACS_DARROW));
3255 n = show_1_acs(n, repeat, BOTH(ACS_BLOCK));
3256 n = show_1_acs(n, repeat, BOTH(ACS_BOARD));
3257 n = show_1_acs(n, repeat, BOTH(ACS_LANTERN));
3258 n = show_1_acs(n, repeat, BOTH(ACS_BULLET));
3259 n = show_1_acs(n, repeat, BOTH(ACS_CKBOARD));
3260 n = show_1_acs(n, repeat, BOTH(ACS_DEGREE));
3261 n = show_1_acs(n, repeat, BOTH(ACS_DIAMOND));
3262 n = show_1_acs(n, repeat, BOTH(ACS_PLMINUS));
3263 n = show_1_acs(n, repeat, BOTH(ACS_PLUS));
3265 n = show_1_acs(n, repeat, BOTH(ACS_GEQUAL));
3266 n = show_1_acs(n, repeat, BOTH(ACS_NEQUAL));
3267 n = show_1_acs(n, repeat, BOTH(ACS_LEQUAL));
3269 n = show_1_acs(n, repeat, BOTH(ACS_STERLING));
3270 n = show_1_acs(n, repeat, BOTH(ACS_PI));
3271 n = show_1_acs(n, repeat, BOTH(ACS_S1));
3272 n = show_1_acs(n, repeat, BOTH(ACS_S3));
3273 n = show_1_acs(n, repeat, BOTH(ACS_S7));
3274 (void) show_1_acs(n, repeat, BOTH(ACS_S9));
3283 char *term = getenv("TERM");
3284 const char *pch_kludge = ((term != 0 && strstr(term, "linux"))
3287 chtype attr = A_NORMAL;
3290 int fg = COLOR_BLACK;
3291 int bg = COLOR_BLACK;
3292 unsigned at_code = 0;
3294 void (*last_show_acs) (int, attr_t, short) = 0;
3295 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3296 unsigned my_size = init_attr_list(my_list, termattrs());
3304 ToggleAcs(last_show_acs, show_acs_chars);
3308 ToggleAcs(last_show_acs, show_pc_chars);
3313 if (pagesize == 32) {
3320 ToggleAcs(last_show_acs, show_box_chars);
3346 if (repeat < (COLS / 4))
3354 if (cycle_attr(c, &at_code, &attr, my_list, my_size)
3355 || cycle_colors(c, &fg, &bg, &pair)) {
3362 if (pagesize != 32) {
3363 show_256_chars(repeat, attr, pair);
3364 } else if (last_show_acs != 0) {
3365 last_show_acs(repeat, attr, pair);
3367 show_upper_chars(digit * pagesize + 128, pagesize, repeat, attr, pair);
3370 MvPrintw(LINES - 3, 0,
3371 "Note: ANSI terminals may not display C1 characters.");
3372 MvPrintw(LINES - 2, 0,
3373 "Select: a=ACS, w=all x=box, %s0=C1, 1-3,+/- non-ASCII, </> repeat, ESC=quit",
3376 MvPrintw(LINES - 1, 0,
3377 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3378 my_list[at_code].name,
3381 MvPrintw(LINES - 1, 0,
3382 "v/V cycles through video attributes (%s).",
3383 my_list[at_code].name);
3386 } while (!isQuit(c = Getchar()));
3393 #if USE_WIDEC_SUPPORT
3395 merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, short pair)
3401 TEST_CCHAR(src, count, {
3402 attr |= (test_attrs & A_ALTCHARSET);
3403 setcchar(dst, test_wch, attr, pair, NULL);
3413 * Header/legend take up no more than 8 lines, leaving 16 lines on a 24-line
3414 * display. If there are no repeats, we could normally display 16 lines of 64
3415 * characters (1024 total). However, taking repeats and double-width cells
3416 * into account, use 256 characters for the page.
3419 show_paged_widechars(int base,
3426 int first = base * pagesize;
3427 int last = first + pagesize - 1;
3435 MvPrintw(0, 20, "Display of Character Codes %#x to %#x", first, last);
3438 for (code = first; (int) code <= last; code++) {
3439 int row = (2 + ((int) code - first) / per_line);
3440 int col = 5 * ((int) code % per_line);
3443 memset(&codes, 0, sizeof(codes));
3445 setcchar(&temp, codes, attr, pair, 0);
3447 if (wcwidth(code) == 0 && code != 0) {
3448 addch((chtype) space |
3449 (A_REVERSE ^ attr) |
3450 (attr_t) COLOR_PAIR(pair));
3453 for (count = 1; count < repeat; ++count) {
3460 show_upper_widechars(int first, int repeat, int space, attr_t attr, short pair)
3464 int last = first + 31;
3468 MvPrintw(0, 20, "Display of Character Codes %d to %d", first, last);
3471 for (code = first; (int) code <= last; code++) {
3472 int row = 2 + ((code - first) % 16);
3473 int col = ((code - first) / 16) * COLS / 2;
3479 sprintf(tmp, "%3ld (0x%lx)", (long) code, (long) code);
3480 MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
3482 memset(&codes, 0, sizeof(codes));
3484 setcchar(&temp, codes, attr, pair, 0);
3488 * Give non-spacing characters something to combine with. If we
3489 * don't, they'll bunch up in a heap on the space after the ":".
3490 * Mark them with reverse-video to make them simpler to find on
3493 if (wcwidth(code) == 0) {
3494 addch((chtype) space |
3495 (A_REVERSE ^ attr) |
3496 (attr_t) COLOR_PAIR(pair));
3499 * This uses echo_wchar(), for comparison with the normal 'f'
3500 * test (and to make a test-case for echo_wchar()). The screen
3501 * may flicker because the erase() at the top of the function
3502 * is met by the builtin refresh() in echo_wchar().
3506 * The repeat-count may make text wrap - avoid that.
3508 getyx(stdscr, y, x);
3510 if (x >= col + (COLS / 2) - 2)
3512 } while (--count > 0);
3517 show_1_wacs(int n, int repeat, const char *name, const cchar_t *code)
3519 const int height = 16;
3520 int row = 2 + (n % height);
3521 int col = (n / height) * COLS / 2;
3523 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3524 while (--repeat >= 0) {
3530 #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
3533 show_wacs_chars(int repeat, attr_t attr, short pair)
3534 /* display the wide-ACS character set */
3540 /*#define BOTH2(name) #name, &(name) */
3541 #define BOTH2(name) #name, MERGE_ATTR(name)
3545 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3549 n = show_1_wacs(0, repeat, BOTH2(WACS_ULCORNER));
3550 n = show_1_wacs(n, repeat, BOTH2(WACS_URCORNER));
3551 n = show_1_wacs(n, repeat, BOTH2(WACS_LLCORNER));
3552 n = show_1_wacs(n, repeat, BOTH2(WACS_LRCORNER));
3554 n = show_1_wacs(n, repeat, BOTH2(WACS_LTEE));
3555 n = show_1_wacs(n, repeat, BOTH2(WACS_RTEE));
3556 n = show_1_wacs(n, repeat, BOTH2(WACS_TTEE));
3557 n = show_1_wacs(n, repeat, BOTH2(WACS_BTEE));
3559 n = show_1_wacs(n, repeat, BOTH2(WACS_HLINE));
3560 n = show_1_wacs(n, repeat, BOTH2(WACS_VLINE));
3562 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3563 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3564 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3565 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3567 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3568 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3569 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3570 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3571 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3572 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3573 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3574 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3575 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3577 #ifdef CURSES_WACS_ARRAY
3578 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3579 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3580 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3582 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3583 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3584 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3585 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3586 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3587 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3593 show_wacs_chars_double(int repeat, attr_t attr, short pair)
3594 /* display the wide-ACS character set */
3600 /*#define BOTH2(name) #name, &(name) */
3601 #define BOTH2(name) #name, MERGE_ATTR(name)
3605 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3609 n = show_1_wacs(0, repeat, BOTH2(WACS_D_ULCORNER));
3610 n = show_1_wacs(n, repeat, BOTH2(WACS_D_URCORNER));
3611 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LLCORNER));
3612 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LRCORNER));
3614 n = show_1_wacs(n, repeat, BOTH2(WACS_D_LTEE));
3615 n = show_1_wacs(n, repeat, BOTH2(WACS_D_RTEE));
3616 n = show_1_wacs(n, repeat, BOTH2(WACS_D_TTEE));
3617 n = show_1_wacs(n, repeat, BOTH2(WACS_D_BTEE));
3619 n = show_1_wacs(n, repeat, BOTH2(WACS_D_HLINE));
3620 n = show_1_wacs(n, repeat, BOTH2(WACS_D_VLINE));
3622 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3623 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3624 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3625 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3627 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3628 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3629 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3630 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3631 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3632 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3633 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3634 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3635 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3637 #ifdef CURSES_WACS_ARRAY
3638 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3639 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3640 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3642 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3643 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3644 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3645 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3646 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3647 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3654 show_wacs_chars_thick(int repeat, attr_t attr, short pair)
3655 /* display the wide-ACS character set */
3661 /*#define BOTH2(name) #name, &(name) */
3662 #define BOTH2(name) #name, MERGE_ATTR(name)
3666 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3670 n = show_1_wacs(0, repeat, BOTH2(WACS_T_ULCORNER));
3671 n = show_1_wacs(n, repeat, BOTH2(WACS_T_URCORNER));
3672 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LLCORNER));
3673 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LRCORNER));
3675 n = show_1_wacs(n, repeat, BOTH2(WACS_T_LTEE));
3676 n = show_1_wacs(n, repeat, BOTH2(WACS_T_RTEE));
3677 n = show_1_wacs(n, repeat, BOTH2(WACS_T_TTEE));
3678 n = show_1_wacs(n, repeat, BOTH2(WACS_T_BTEE));
3680 n = show_1_wacs(n, repeat, BOTH2(WACS_T_HLINE));
3681 n = show_1_wacs(n, repeat, BOTH2(WACS_T_VLINE));
3683 n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW));
3684 n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW));
3685 n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW));
3686 n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW));
3688 n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK));
3689 n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD));
3690 n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN));
3691 n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET));
3692 n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD));
3693 n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE));
3694 n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND));
3695 n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS));
3696 n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS));
3698 #ifdef CURSES_WACS_ARRAY
3699 n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL));
3700 n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL));
3701 n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL));
3703 n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING));
3704 n = show_1_wacs(n, repeat, BOTH2(WACS_PI));
3705 n = show_1_wacs(n, repeat, BOTH2(WACS_S1));
3706 n = show_1_wacs(n, repeat, BOTH2(WACS_S3));
3707 n = show_1_wacs(n, repeat, BOTH2(WACS_S7));
3708 (void) show_1_wacs(n, repeat, BOTH2(WACS_S9));
3715 #define MERGE_ATTR(n,wch) merge_wide_attr(&temp[n], wch, attr, pair)
3718 show_wbox_chars(int repeat, attr_t attr, short pair)
3725 MvAddStr(0, 20, "Display of the Wide-ACS Line-Drawing Set");
3730 MERGE_ATTR(0, WACS_VLINE),
3731 MERGE_ATTR(1, WACS_VLINE),
3732 MERGE_ATTR(2, WACS_HLINE),
3733 MERGE_ATTR(3, WACS_HLINE),
3734 MERGE_ATTR(4, WACS_ULCORNER),
3735 MERGE_ATTR(5, WACS_URCORNER),
3736 MERGE_ATTR(6, WACS_LLCORNER),
3737 MERGE_ATTR(7, WACS_LRCORNER));
3739 (void) mvhline_set(LINES / 2, 0, MERGE_ATTR(0, WACS_HLINE), COLS);
3740 (void) mvvline_set(0, COLS / 2, MERGE_ATTR(0, WACS_VLINE), LINES);
3741 (void) mvadd_wch(0, COLS / 2, MERGE_ATTR(0, WACS_TTEE));
3742 (void) mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(0, WACS_PLUS));
3743 (void) mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(0, WACS_BTEE));
3744 (void) mvadd_wch(LINES / 2, 0, MERGE_ATTR(0, WACS_LTEE));
3745 (void) mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(0, WACS_RTEE));
3753 show_2_wacs(int n, const char *name, const char *code, attr_t attr, short pair)
3755 const int height = 16;
3756 int row = 2 + (n % height);
3757 int col = (n / height) * COLS / 2;
3760 MvPrintw(row, col, "%*s : ", COLS / 4, name);
3761 (void) attr_set(attr, pair, 0);
3762 addstr(strncpy(temp, code, 20));
3763 (void) attr_set(A_NORMAL, 0, 0);
3767 #define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair)
3770 show_utf8_chars(int repeat, attr_t attr, short pair)
3777 MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
3781 n = SHOW_UTF8(0, "WACS_ULCORNER", "\342\224\214");
3782 n = SHOW_UTF8(n, "WACS_URCORNER", "\342\224\220");
3783 n = SHOW_UTF8(n, "WACS_LLCORNER", "\342\224\224");
3784 n = SHOW_UTF8(n, "WACS_LRCORNER", "\342\224\230");
3786 n = SHOW_UTF8(n, "WACS_LTEE", "\342\224\234");
3787 n = SHOW_UTF8(n, "WACS_RTEE", "\342\224\244");
3788 n = SHOW_UTF8(n, "WACS_TTEE", "\342\224\254");
3789 n = SHOW_UTF8(n, "WACS_BTEE", "\342\224\264");
3791 n = SHOW_UTF8(n, "WACS_HLINE", "\342\224\200");
3792 n = SHOW_UTF8(n, "WACS_VLINE", "\342\224\202");
3794 n = SHOW_UTF8(n, "WACS_LARROW", "\342\206\220");
3795 n = SHOW_UTF8(n, "WACS_RARROW", "\342\206\222");
3796 n = SHOW_UTF8(n, "WACS_UARROW", "\342\206\221");
3797 n = SHOW_UTF8(n, "WACS_DARROW", "\342\206\223");
3799 n = SHOW_UTF8(n, "WACS_BLOCK", "\342\226\256");
3800 n = SHOW_UTF8(n, "WACS_BOARD", "\342\226\222");
3801 n = SHOW_UTF8(n, "WACS_LANTERN", "\342\230\203");
3802 n = SHOW_UTF8(n, "WACS_BULLET", "\302\267");
3803 n = SHOW_UTF8(n, "WACS_CKBOARD", "\342\226\222");
3804 n = SHOW_UTF8(n, "WACS_DEGREE", "\302\260");
3805 n = SHOW_UTF8(n, "WACS_DIAMOND", "\342\227\206");
3806 n = SHOW_UTF8(n, "WACS_PLMINUS", "\302\261");
3807 n = SHOW_UTF8(n, "WACS_PLUS", "\342\224\274");
3808 n = SHOW_UTF8(n, "WACS_GEQUAL", "\342\211\245");
3809 n = SHOW_UTF8(n, "WACS_NEQUAL", "\342\211\240");
3810 n = SHOW_UTF8(n, "WACS_LEQUAL", "\342\211\244");
3812 n = SHOW_UTF8(n, "WACS_STERLING", "\302\243");
3813 n = SHOW_UTF8(n, "WACS_PI", "\317\200");
3814 n = SHOW_UTF8(n, "WACS_S1", "\342\216\272");
3815 n = SHOW_UTF8(n, "WACS_S3", "\342\216\273");
3816 n = SHOW_UTF8(n, "WACS_S7", "\342\216\274");
3817 (void) SHOW_UTF8(n, "WACS_S9", "\342\216\275");
3822 /* display the wide-ACS character set */
3824 wide_acs_display(void)
3831 chtype attr = A_NORMAL;
3832 int fg = COLOR_BLACK;
3833 int bg = COLOR_BLACK;
3834 unsigned at_code = 0;
3836 void (*last_show_wacs) (int, attr_t, short) = 0;
3837 ATTR_TBL my_list[SIZEOF(attrs_to_test)];
3838 unsigned my_size = init_attr_list(my_list, term_attrs());
3846 ToggleAcs(last_show_wacs, show_wacs_chars);
3850 ToggleAcs(last_show_wacs, show_wacs_chars_double);
3855 ToggleAcs(last_show_wacs, show_wacs_chars_thick);
3859 if (pagesize == 32) {
3866 ToggleAcs(last_show_wacs, show_wbox_chars);
3869 ToggleAcs(last_show_wacs, show_utf8_chars);
3872 if (c < 256 && isdigit(c)) {
3875 } else if (c == '+') {
3878 } else if (c == '-' && digit > 0) {
3881 } else if (c == '>' && repeat < (COLS / 4)) {
3883 } else if (c == '<' && repeat > 1) {
3885 } else if (c == '_') {
3886 space = (space == ' ') ? '_' : ' ';
3888 } else if (cycle_attr(c, &at_code, &attr, my_list, my_size)
3889 || cycle_colors(c, &fg, &bg, &pair)) {
3890 if (last_show_wacs != 0)
3898 if (pagesize != 32) {
3899 show_paged_widechars(digit, pagesize, repeat, space, attr, pair);
3900 } else if (last_show_wacs != 0) {
3901 last_show_wacs(repeat, attr, pair);
3903 show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair);
3906 MvPrintw(LINES - 4, 0,
3907 "Select: a/d/t WACS, w=all x=box, u UTF-8, ^L repaint");
3908 MvPrintw(LINES - 3, 2,
3909 "0-9,+/- non-ASCII, </> repeat, _ space, ESC=quit");
3911 MvPrintw(LINES - 2, 2,
3912 "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
3913 my_list[at_code].name,
3916 MvPrintw(LINES - 2, 2,
3917 "v/V cycles through video attributes (%s).",
3918 my_list[at_code].name);
3921 } while (!isQuit(c = Getchar()));
3931 * Graphic-rendition test (adapted from vttest)
3934 test_sgr_attributes(void)
3938 for (pass = 0; pass < 2; pass++) {
3939 chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK;
3941 /* Use non-default colors if possible to exercise bce a little */
3943 init_pair(1, COLOR_WHITE, COLOR_BLUE);
3944 normal |= (chtype) COLOR_PAIR(1);
3948 MvPrintw(1, 20, "Graphic rendition test pattern:");
3950 MvPrintw(4, 1, "vanilla");
3952 #define set_sgr(mask) bkgdset((normal^(mask)));
3954 MvPrintw(4, 40, "bold");
3956 set_sgr(A_UNDERLINE);
3957 MvPrintw(6, 6, "underline");
3959 set_sgr(A_BOLD | A_UNDERLINE);
3960 MvPrintw(6, 45, "bold underline");
3963 MvPrintw(8, 1, "blink");
3965 set_sgr(A_BLINK | A_BOLD);
3966 MvPrintw(8, 40, "bold blink");
3968 set_sgr(A_UNDERLINE | A_BLINK);
3969 MvPrintw(10, 6, "underline blink");
3971 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK);
3972 MvPrintw(10, 45, "bold underline blink");
3975 MvPrintw(12, 1, "negative");
3977 set_sgr(A_BOLD | A_REVERSE);
3978 MvPrintw(12, 40, "bold negative");
3980 set_sgr(A_UNDERLINE | A_REVERSE);
3981 MvPrintw(14, 6, "underline negative");
3983 set_sgr(A_BOLD | A_UNDERLINE | A_REVERSE);
3984 MvPrintw(14, 45, "bold underline negative");
3986 set_sgr(A_BLINK | A_REVERSE);
3987 MvPrintw(16, 1, "blink negative");
3989 set_sgr(A_BOLD | A_BLINK | A_REVERSE);
3990 MvPrintw(16, 40, "bold blink negative");
3992 set_sgr(A_UNDERLINE | A_BLINK | A_REVERSE);
3993 MvPrintw(18, 6, "underline blink negative");
3995 set_sgr(A_BOLD | A_UNDERLINE | A_BLINK | A_REVERSE);
3996 MvPrintw(18, 45, "bold underline blink negative");
3999 MvPrintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" :
4005 bkgdset(A_NORMAL | BLANK);
4010 /****************************************************************************
4012 * Windows and scrolling tester.
4014 ****************************************************************************/
4016 #define BOTLINES 4 /* number of line stolen from screen bottom */
4022 #define FRAME struct frame
4031 #if defined(NCURSES_VERSION)
4032 #if (NCURSES_VERSION_PATCH < 20070331) && NCURSES_EXT_FUNCS
4033 #define is_keypad(win) (win)->_use_keypad
4034 #define is_scrollok(win) (win)->_scroll
4035 #elif !defined(is_keypad)
4036 #define is_keypad(win) FALSE
4037 #define is_scrollok(win) FALSE
4040 #define is_keypad(win) FALSE
4041 #define is_scrollok(win) FALSE
4045 frame_win(FRAME * curp)
4047 return (curp != 0) ? curp->wind : stdscr;
4050 /* We need to know if these flags are actually set, so don't look in FRAME.
4051 * These names are known to work with SVr4 curses as well as ncurses. The
4052 * _use_keypad name does not work with Solaris 8.
4055 HaveKeypad(FRAME * curp)
4057 WINDOW *win = frame_win(curp);
4059 return is_keypad(win);
4063 HaveScroll(FRAME * curp)
4065 WINDOW *win = frame_win(curp);
4067 return is_scrollok(win);
4071 newwin_legend(FRAME * curp)
4073 static const struct {
4078 "^C = create window", 0
4081 "^N = next window", 0
4084 "^P = previous window", 0
4087 "^F = scroll forward", 0
4090 "^B = scroll backward", 0
4093 "^K = keypad(%s)", 1
4096 "^S = scrollok(%s)", 2
4099 "^W = save window to file", 0
4102 "^R = restore window", 0
4115 bool do_keypad = HaveKeypad(curp);
4116 bool do_scroll = HaveScroll(curp);
4120 for (n = 0; n < SIZEOF(legend); n++) {
4121 switch (legend[n].code) {
4123 strcpy(buf, legend[n].msg);
4126 sprintf(buf, legend[n].msg, do_keypad ? "yes" : "no");
4129 sprintf(buf, legend[n].msg, do_scroll ? "yes" : "no");
4132 sprintf(buf, legend[n].msg, do_keypad ? "/ESC" : "");
4135 x = getcurx(stdscr);
4136 addstr((COLS < (x + 3 + (int) strlen(buf))) ? "\n" : (n ? ", " : ""));
4143 transient(FRAME * curp, NCURSES_CONST char *msg)
4145 newwin_legend(curp);
4147 MvAddStr(LINES - 1, 0, msg);
4153 printw("%s characters are echoed, window should %sscroll.",
4154 HaveKeypad(curp) ? "Non-arrow" : "All other",
4155 HaveScroll(curp) ? "" : "not ");
4160 newwin_report(FRAME * curp)
4161 /* report on the cursor's current position, then restore it */
4163 WINDOW *win = frame_win(curp);
4167 transient(curp, (char *) 0);
4169 move(LINES - 1, COLS - 17);
4170 printw("Y = %2d X = %2d", y, x);
4178 selectcell(int uli, int ulj, int lri, int lrj)
4179 /* arrows keys move cursor, return location at current on non-arrow key */
4181 static pair res; /* result cell */
4182 int si = lri - uli + 1; /* depth of the select area */
4183 int sj = lrj - ulj + 1; /* width of the select area */
4184 int i = 0, j = 0; /* offsets into the select area */
4189 move(uli + i, ulj + j);
4190 newwin_report((FRAME *) 0);
4192 switch (Getchar()) {
4206 return ((pair *) 0);
4207 #ifdef NCURSES_MOUSE_VERSION
4213 if (event.y > uli && event.x > ulj) {
4234 outerbox(pair ul, pair lr, bool onoff)
4235 /* draw or erase a box *outside* the given pair of corners */
4237 MvAddCh(ul.y - 1, lr.x - 1, onoff ? ACS_ULCORNER : ' ');
4238 MvAddCh(ul.y - 1, lr.x + 1, onoff ? ACS_URCORNER : ' ');
4239 MvAddCh(lr.y + 1, lr.x + 1, onoff ? ACS_LRCORNER : ' ');
4240 MvAddCh(lr.y + 1, ul.x - 1, onoff ? ACS_LLCORNER : ' ');
4241 move(ul.y - 1, ul.x);
4242 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
4243 move(ul.y, ul.x - 1);
4244 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
4245 move(lr.y + 1, ul.x);
4246 hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1);
4247 move(ul.y, lr.x + 1);
4248 vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1);
4253 /* Ask user for a window definition */
4260 addstr("Use arrows to move cursor, anything else to mark corner 1");
4262 if ((tmp = selectcell(2, 1, LINES - BOTLINES - 2, COLS - 2)) == (pair *) 0)
4263 return ((WINDOW *) 0);
4264 memcpy(&ul, tmp, sizeof(pair));
4265 MvAddCh(ul.y - 1, ul.x - 1, ACS_ULCORNER);
4268 addstr("Use arrows to move cursor, anything else to mark corner 2");
4270 if ((tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2)) ==
4272 return ((WINDOW *) 0);
4273 memcpy(&lr, tmp, sizeof(pair));
4275 rwindow = subwin(stdscr, lr.y - ul.y + 1, lr.x - ul.x + 1, ul.y, ul.x);
4277 outerbox(ul, lr, TRUE);
4289 newwin_move(FRAME * curp, int dy, int dx)
4291 WINDOW *win = frame_win(curp);
4295 getyx(win, cur_y, cur_x);
4296 getmaxyx(win, max_y, max_x);
4297 if ((cur_x += dx) < 0)
4299 else if (cur_x >= max_x)
4301 if ((cur_y += dy) < 0)
4303 else if (cur_y >= max_y)
4305 wmove(win, cur_y, cur_x);
4309 delete_framed(FRAME * fp, bool showit)
4314 fp->last->next = fp->next;
4315 fp->next->last = fp->last;
4323 np = (fp == fp->next) ? 0 : fp->next;
4330 acs_and_scroll(void)
4331 /* Demonstrate windows */
4334 FRAME *current = (FRAME *) 0, *neww;
4336 #if HAVE_PUTWIN && HAVE_GETWIN
4340 #define DUMPFILE "screendump"
4342 #ifdef NCURSES_MOUSE_VERSION
4343 mousemask(BUTTON1_CLICKED, (mmask_t *) 0);
4348 transient((FRAME *) 0, (char *) 0);
4351 if ((neww = typeCalloc(FRAME, (size_t) 1)) == 0) {
4352 failed("acs_and_scroll");
4355 if ((neww->wind = getwindow()) == (WINDOW *) 0) {
4356 failed("acs_and_scroll");
4361 if (current == 0) { /* First element, */
4362 neww->next = neww; /* so point it at itself */
4365 neww->next = current->next;
4366 neww->last = current;
4367 neww->last->next = neww;
4368 neww->next->last = neww;
4371 /* SVr4 curses sets the keypad on all newly-created windows to
4372 * false. Someone reported that PDCurses makes new windows inherit
4373 * this flag. Remove the following 'keypad()' call to test this
4375 keypad(current->wind, TRUE);
4376 current->do_keypad = HaveKeypad(current);
4377 current->do_scroll = HaveScroll(current);
4380 case CTRL('N'): /* go to next window */
4382 current = current->next;
4385 case CTRL('P'): /* go to previous window */
4387 current = current->last;
4390 case CTRL('F'): /* scroll current window forward */
4392 wscrl(frame_win(current), 1);
4395 case CTRL('B'): /* scroll current window backwards */
4397 wscrl(frame_win(current), -1);
4400 case CTRL('K'): /* toggle keypad mode for current */
4402 current->do_keypad = !current->do_keypad;
4403 keypad(current->wind, current->do_keypad);
4409 current->do_scroll = !current->do_scroll;
4410 scrollok(current->wind, current->do_scroll);
4414 #if HAVE_PUTWIN && HAVE_GETWIN
4415 case CTRL('W'): /* save and delete window */
4416 if ((current != 0) && (current == current->next)) {
4417 transient(current, "Will not save/delete ONLY window");
4419 } else if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0) {
4420 transient(current, "Can't open screen dump file");
4422 (void) putwin(frame_win(current), fp);
4425 current = delete_framed(current, TRUE);
4429 case CTRL('R'): /* restore window */
4430 if ((fp = fopen(DUMPFILE, "r")) == (FILE *) 0) {
4431 transient(current, "Can't open screen dump file");
4433 if ((neww = typeCalloc(FRAME, (size_t) 1)) != 0) {
4435 neww->next = current ? current->next : 0;
4436 neww->last = current;
4437 if (neww->last != 0)
4438 neww->last->next = neww;
4439 if (neww->next != 0)
4440 neww->next->last = neww;
4442 neww->wind = getwin(fp);
4444 wrefresh(neww->wind);
4446 failed("acs_and_scroll");
4454 case CTRL('X'): /* resize window */
4461 addstr("Use arrows to move cursor, anything else to mark new corner");
4464 getbegyx(current->wind, ul.y, ul.x);
4466 tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2);
4467 if (tmp == (pair *) 0) {
4472 getmaxyx(current->wind, lr.y, lr.x);
4475 outerbox(ul, lr, FALSE);
4476 wnoutrefresh(stdscr);
4478 /* strictly cosmetic hack for the test */
4479 getmaxyx(current->wind, my, mx);
4480 if (my > tmp->y - ul.y) {
4481 getyx(current->wind, lr.y, lr.x);
4482 wmove(current->wind, tmp->y - ul.y + 1, 0);
4483 wclrtobot(current->wind);
4484 wmove(current->wind, lr.y, lr.x);