NG4R3P

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/usr/share/doc/ncurses-devel-5.9/test/

38.135.39.45

[ NAME ]	[ SIZE ]	[ PERM ]	[ DATE ]	[ ACT ]
+FILE +DIR
package	dir	drwxr-xr-x	2024-07-03 01:16	R D
Makefile.in	4.923 KB	-rw-r--r--	2024-05-17 07:51	R E G D
README	35.889 KB	-rw-r--r--	2024-05-17 07:51	R E G D
aclocal.m4	108.83 KB	-rw-r--r--	2024-05-17 07:51	R E G D
background.c	6.836 KB	-rw-r--r--	2024-05-17 07:51	R E G D
blue.c	12.404 KB	-rw-r--r--	2024-05-17 07:51	R E G D
bs.6	3.909 KB	-rw-r--r--	2006-04-22 22:42	R E G D
bs.c	29.946 KB	-rw-r--r--	2024-05-17 07:51	R E G D
bulgarian-utf8.txt	0.332 KB	-rw-r--r--	2005-12-10 16:40	R E G D
cardfile.c	13.257 KB	-rw-r--r--	2024-05-17 07:51	R E G D
cardfile.dat	0.385 KB	-rw-r--r--	1999-04-11 01:43	R E G D
chgat.c	9.028 KB	-rw-r--r--	2024-05-17 07:51	R E G D
clip_printw.c	9.096 KB	-rw-r--r--	2024-05-17 07:51	R E G D
color_name.h	3.321 KB	-rw-r--r--	2024-05-17 07:51	R E G D
color_set.c	3.254 KB	-rw-r--r--	2024-05-17 07:51	R E G D
configure	449.416 KB	-rw-r--r--	2024-05-17 07:51	R E G D
configure.in	9.568 KB	-rw-r--r--	2024-05-17 07:51	R E G D
demo_altkeys.c	4.771 KB	-rw-r--r--	2010-11-14 00:59	R E G D
demo_defkey.c	7.399 KB	-rw-r--r--	2024-05-17 07:51	R E G D
demo_forms.c	13.006 KB	-rw-r--r--	2024-05-17 07:51	R E G D
demo_keyok.c	3.235 KB	-rw-r--r--	2006-11-04 20:09	R E G D
demo_menus.c	18.742 KB	-rw-r--r--	2024-05-17 07:51	R E G D
demo_panels.c	16.889 KB	-rw-r--r--	2010-05-01 22:19	R E G D
demo_termcap.c	10.093 KB	-rw-r--r--	2024-05-17 07:51	R E G D
demo_terminfo.c	10.047 KB	-rw-r--r--	2024-05-17 07:51	R E G D
ditto.c	11.037 KB	-rw-r--r--	2024-05-17 07:51	R E G D
dots.c	4.523 KB	-rw-r--r--	2024-05-17 07:51	R E G D
dots_mvcur.c	4.658 KB	-rw-r--r--	2024-05-17 07:51	R E G D
echochar.c	4.354 KB	-rw-r--r--	2024-05-17 07:51	R E G D
edit_field.c	11.214 KB	-rw-r--r--	2011-01-15 18:15	R E G D
edit_field.h	2.569 KB	-rw-r--r--	2008-12-20 19:23	R E G D
filter.c	4.972 KB	-rw-r--r--	2024-05-17 07:51	R E G D
firework.c	5.532 KB	-rw-r--r--	2024-05-17 07:51	R E G D
firstlast.c	3.725 KB	-rw-r--r--	2010-05-01 19:11	R E G D
foldkeys.c	7.438 KB	-rw-r--r--	2010-11-14 01:00	R E G D
gdc.6	3.029 KB	-rw-r--r--	2006-04-22 23:02	R E G D
gdc.c	8.736 KB	-rw-r--r--	2024-05-17 07:51	R E G D
hanoi.c	8.579 KB	-rw-r--r--	2024-05-17 07:51	R E G D
hashtest.c	6.581 KB	-rw-r--r--	2024-05-17 07:51	R E G D
inch_wide.c	7.211 KB	-rw-r--r--	2010-05-01 19:13	R E G D
inchs.c	7.147 KB	-rw-r--r--	2024-05-17 07:51	R E G D
ins_wide.c	12.248 KB	-rw-r--r--	2024-05-17 07:51	R E G D
insdelln.c	9.159 KB	-rw-r--r--	2024-05-17 07:51	R E G D
inserts.c	10.62 KB	-rw-r--r--	2024-05-17 07:51	R E G D
install-sh	6.956 KB	-rw-r--r--	2003-11-29 21:30	R E G D
key_names.c	3.221 KB	-rw-r--r--	2008-10-11 20:22	R E G D
keynames.c	3.071 KB	-rw-r--r--	2008-10-11 20:22	R E G D
knight.c	18.538 KB	-rw-r--r--	2024-05-17 07:51	R E G D
linedata.h	3.159 KB	-rw-r--r--	2024-05-17 07:51	R E G D
linux-color.dat	2.561 KB	-rw-r--r--	2006-04-22 21:40	R E G D
listused.sh	5.465 KB	-rw-r--r--	2010-09-18 15:15	R E G D
lrtest.c	5.236 KB	-rw-r--r--	2010-05-01 19:11	R E G D
make-tar.sh	4.797 KB	-rw-r--r--	2011-03-26 20:46	R E G D
mk-test.awk	4.424 KB	-rw-r--r--	2010-11-06 23:06	R E G D
modules	5.066 KB	-rw-r--r--	2024-05-17 07:51	R E G D
movewindow.c	16.438 KB	-rw-r--r--	2024-05-17 07:51	R E G D
ncurses.c	154.978 KB	-rw-r--r--	2024-05-17 07:51	R E G D
ncurses_tst.hin	2.882 KB	-rw-r--r--	1998-02-11 12:14	R E G D
newdemo.c	7.379 KB	-rw-r--r--	2024-05-17 07:51	R E G D
programs	5.284 KB	-rw-r--r--	2024-05-17 07:51	R E G D
railroad.c	5.656 KB	-rw-r--r--	2024-05-17 07:51	R E G D
rain.c	8.442 KB	-rw-r--r--	2024-05-17 07:51	R E G D
redraw.c	4.657 KB	-rw-r--r--	2024-05-17 07:51	R E G D
savescreen.c	7.492 KB	-rw-r--r--	2011-01-15 18:15	R E G D
savescreen.sh	2.657 KB	-rw-r--r--	2009-10-10 17:08	R E G D
tclock.c	5.265 KB	-rw-r--r--	2024-05-17 07:51	R E G D
test.priv.h	19.552 KB	-rw-r--r--	2024-05-17 07:51	R E G D
test_add_wchstr.c	14.085 KB	-rw-r--r--	2024-05-17 07:51	R E G D
test_addchstr.c	12.139 KB	-rw-r--r--	2024-05-17 07:51	R E G D
test_addstr.c	10.302 KB	-rw-r--r--	2024-05-17 07:51	R E G D
test_addwstr.c	12.374 KB	-rw-r--r--	2024-05-17 07:51	R E G D
test_arrays.c	3.825 KB	-rw-r--r--	2010-11-13 19:57	R E G D
test_get_wstr.c	8.936 KB	-rw-r--r--	2011-01-15 18:15	R E G D
test_getstr.c	8.879 KB	-rw-r--r--	2024-05-17 07:51	R E G D
test_instr.c	6.485 KB	-rw-r--r--	2010-05-01 19:13	R E G D
test_inwstr.c	6.688 KB	-rw-r--r--	2010-05-01 19:13	R E G D
test_opaque.c	10.421 KB	-rw-r--r--	2009-10-24 21:21	R E G D
test_vid_puts.c	3.975 KB	-rw-r--r--	2024-05-17 07:51	R E G D
test_vidputs.c	3.919 KB	-rw-r--r--	2024-05-17 07:51	R E G D
testaddch.c	3.455 KB	-rw-r--r--	2024-05-17 07:51	R E G D
testcurs.c	16.691 KB	-rw-r--r--	2024-05-17 07:51	R E G D
testscanw.c	2.876 KB	-rw-r--r--	2006-04-01 19:08	R E G D
tracemunch	5.015 KB	-rw-r--r--	2005-03-12 21:48	R E G D
view.c	13.843 KB	-rw-r--r--	2024-05-17 07:51	R E G D
widechars-utf8.txt	0.38 KB	-rw-r--r--	2005-12-10 16:37	R E G D
widechars.h	3.192 KB	-rw-r--r--	2024-05-17 07:51	R E G D
worm.c	14.008 KB	-rw-r--r--	2024-05-17 07:51	R E G D
xmas.c	33.475 KB	-rw-r--r--	2024-05-17 07:51	R E G D
xterm-16color.dat	2.985 KB	-rw-r--r--	2006-04-22 21:40	R E G D
xterm-256color.dat	6.878 KB	-rw-r--r--	2009-10-30 22:33	R E G D
xterm-88color.dat	4.109 KB	-rw-r--r--	2009-10-30 22:33	R E G D
REQUEST EXIT

/**************************************************************************** * Copyright (c) 1998-2012,2013 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * * copy of this software and associated documentation files (the * * "Software"), to deal in the Software without restriction, including * * without limitation the rights to use, copy, modify, merge, publish, * * distribute, distribute with modifications, sublicense, and/or sell * * copies of the Software, and to permit persons to whom the Software is * * furnished to do so, subject to the following conditions: * * * * The above copyright notice and this permission notice shall be included * * in all copies or substantial portions of the Software. * * * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * * * Except as contained in this notice, the name(s) of the above copyright * * holders shall not be used in advertising or otherwise to promote the * * sale, use or other dealings in this Software without prior written * * authorization. * ****************************************************************************/ /**************************************************************************** NAME ncurses.c --- ncurses library exerciser SYNOPSIS ncurses DESCRIPTION An interactive test module for the ncurses library. AUTHOR Author: Eric S. Raymond 1993 Thomas E. Dickey (beginning revision 1.27 in 1996). $Id: ncurses.c,v 1.389 2013/04/27 19:46:53 tom Exp $ ***************************************************************************/ #include #ifdef __hpux #undef mvwdelch /* HPUX 11.23 macro will not compile */ #endif #if HAVE_GETTIMEOFDAY #if HAVE_SYS_TIME_H && HAVE_SYS_TIME_SELECT #include #endif #if HAVE_SYS_SELECT_H #include #endif #endif #if USE_LIBPANEL #include #endif #if USE_LIBMENU #include #endif #if USE_LIBFORM #include #endif #ifdef NCURSES_VERSION #define NCURSES_CONST_PARAM const void #ifdef TRACE static unsigned save_trace = TRACE_ORDINARY | TRACE_ICALLS | TRACE_CALLS; extern unsigned _nc_tracing; #endif #else #define NCURSES_CONST_PARAM char #define mmask_t chtype /* not specified in XSI */ #ifndef ACS_S3 #ifdef CURSES_ACS_ARRAY #define ACS_S3 (CURSES_ACS_ARRAY['p']) /* scan line 3 */ #define ACS_S7 (CURSES_ACS_ARRAY['r']) /* scan line 7 */ #define ACS_LEQUAL (CURSES_ACS_ARRAY['y']) /* less/equal */ #define ACS_GEQUAL (CURSES_ACS_ARRAY['z']) /* greater/equal */ #define ACS_PI (CURSES_ACS_ARRAY['{']) /* Pi */ #define ACS_NEQUAL (CURSES_ACS_ARRAY['|']) /* not equal */ #define ACS_STERLING (CURSES_ACS_ARRAY['}']) /* UK pound sign */ #else #define ACS_S3 (A_ALTCHARSET + 'p') /* scan line 3 */ #define ACS_S7 (A_ALTCHARSET + 'r') /* scan line 7 */ #define ACS_LEQUAL (A_ALTCHARSET + 'y') /* less/equal */ #define ACS_GEQUAL (A_ALTCHARSET + 'z') /* greater/equal */ #define ACS_PI (A_ALTCHARSET + '{') /* Pi */ #define ACS_NEQUAL (A_ALTCHARSET + '|') /* not equal */ #define ACS_STERLING (A_ALTCHARSET + '}') /* UK pound sign */ #endif #endif /* ACS_S3 */ #ifndef WACS_S3 #ifdef CURSES_WACS_ARRAY #define WACS_S3 (&(CURSES_WACS_ARRAY['p'])) /* scan line 3 */ #define WACS_S7 (&(CURSES_WACS_ARRAY['r'])) /* scan line 7 */ #define WACS_LEQUAL (&(CURSES_WACS_ARRAY['y'])) /* less/equal */ #define WACS_GEQUAL (&(CURSES_WACS_ARRAY['z'])) /* greater/equal */ #define WACS_PI (&(CURSES_WACS_ARRAY['{'])) /* Pi */ #define WACS_NEQUAL (&(CURSES_WACS_ARRAY['|'])) /* not equal */ #define WACS_STERLING (&(CURSES_WACS_ARRAY['}'])) /* UK pound sign */ #endif #endif #endif #if HAVE_WCSRTOMBS #define count_wchars(src, len, state) wcsrtombs(0, &src, len, state) #define trans_wchars(dst, src, len, state) wcsrtombs(dst, &src, len, state) #define reset_wchars(state) init_mb(state) #elif HAVE_WCSTOMBS && HAVE_MBTOWC && HAVE_MBLEN #define count_wchars(src, len, state) wcstombs(0, src, len) #define trans_wchars(dst, src, len, state) wcstombs(dst, src, len) #define reset_wchars(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0)) #define state_unused #endif #if HAVE_MBSRTOWCS #define count_mbytes(src, len, state) mbsrtowcs(0, &src, len, state) #define trans_mbytes(dst, src, len, state) mbsrtowcs(dst, &src, len, state) #define reset_mbytes(state) init_mb(state) #elif HAVE_MBSTOWCS && HAVE_MBTOWC && HAVE_MBLEN #define count_mbytes(src, len, state) mbstowcs(0, src, len) #define trans_mbytes(dst, src, len, state) mbstowcs(dst, src, len) #define reset_mbytes(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0)) #define state_unused #endif #define ToggleAcs(temp,real) temp = ((temp == real) ? 0 : real) #define P(string) printw("%s\n", string) #define BLANK ' ' /* this is the background character */ #undef max_colors static int max_colors; /* the actual number of colors we'll use */ static int min_colors; /* the minimum color code */ static bool use_colors; /* true if we use colors */ #undef max_pairs static int max_pairs; /* ...and the number of color pairs */ typedef struct { short red; short green; short blue; } RGB_DATA; static RGB_DATA *all_colors; static void main_menu(bool); static void failed(const char *s) { perror(s); endwin(); ExitProgram(EXIT_FAILURE); } /* The behavior of mvhline, mvvline for negative/zero length is unspecified, * though we can rely on negative x/y values to stop the macro. */ static void do_h_line(int y, int x, chtype c, int to) { if ((to) > (x)) MvHLine(y, x, c, (to) - (x)); } static void do_v_line(int y, int x, chtype c, int to) { if ((to) > (y)) MvVLine(y, x, c, (to) - (y)); } static void Repaint(void) { touchwin(stdscr); touchwin(curscr); wrefresh(curscr); } static bool isQuit(int c) { return ((c) == QUIT || (c) == ESCAPE); } #define case_QUIT QUIT: case ESCAPE /* Common function to allow ^T to toggle trace-mode in the middle of a test * so that trace-files can be made smaller. */ static int wGetchar(WINDOW *win) { int c; #ifdef TRACE while ((c = wgetch(win)) == CTRL('T')) { if (_nc_tracing) { save_trace = _nc_tracing; Trace(("TOGGLE-TRACING OFF")); _nc_tracing = 0; } else { _nc_tracing = save_trace; } trace(_nc_tracing); if (_nc_tracing) Trace(("TOGGLE-TRACING ON")); } #else c = wgetch(win); #endif return c; } #define Getchar() wGetchar(stdscr) /* replaces wgetnstr(), since we want to be able to edit values */ static void wGetstring(WINDOW *win, char *buffer, int limit) { int y0, x0, x, ch; bool done = FALSE; echo(); getyx(win, y0, x0); (void) wattrset(win, A_REVERSE); x = (int) strlen(buffer); while (!done) { if (x > (int) strlen(buffer)) x = (int) strlen(buffer); wmove(win, y0, x0); wprintw(win, "%-*s", limit, buffer); wmove(win, y0, x0 + x); switch (ch = wGetchar(win)) { case '\n': case KEY_ENTER: done = TRUE; break; case CTRL('U'): *buffer = '\0'; break; case '\b': case KEY_BACKSPACE: case KEY_DC: if (x > 0) { int j; for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) { ; } } else { beep(); } break; case KEY_LEFT: if (x > 0) { --x; } else { flash(); } break; case KEY_RIGHT: ++x; break; default: if (!isprint(ch) || ch >= KEY_MIN) { beep(); } else if ((int) strlen(buffer) < limit) { int j; for (j = (int) strlen(buffer) + 1; j > x; --j) { buffer[j] = buffer[j - 1]; } buffer[x++] = (char) ch; } else { flash(); } } } wattroff(win, A_REVERSE); wmove(win, y0, x0); noecho(); } #if USE_WIDEC_SUPPORT static wchar_t fullwidth_of(int ch) { return (ch + 0xff10 - '0'); } static void make_fullwidth_text(wchar_t *target, const char *source) { int ch; while ((ch = *source++) != 0) { *target++ = fullwidth_of(ch); } *target = 0; } static void make_narrow_text(wchar_t *target, const char *source) { int ch; while ((ch = *source++) != 0) { *target++ = ch; } *target = 0; } #if USE_LIBPANEL static void make_fullwidth_digit(cchar_t *target, int digit) { wchar_t source[2]; source[0] = fullwidth_of(digit + '0'); source[1] = 0; setcchar(target, source, A_NORMAL, 0, 0); } #endif static int wGet_wchar(WINDOW *win, wint_t *result) { int c; #ifdef TRACE while ((c = wget_wch(win, result)) == CTRL('T')) { if (_nc_tracing) { save_trace = _nc_tracing; Trace(("TOGGLE-TRACING OFF")); _nc_tracing = 0; } else { _nc_tracing = save_trace; } trace(_nc_tracing); if (_nc_tracing) Trace(("TOGGLE-TRACING ON")); } #else c = wget_wch(win, result); #endif return c; } #define Get_wchar(result) wGet_wchar(stdscr, result) /* replaces wgetn_wstr(), since we want to be able to edit values */ static void wGet_wstring(WINDOW *win, wchar_t *buffer, int limit) { int y0, x0, x; wint_t ch; bool done = FALSE; bool fkey = FALSE; echo(); getyx(win, y0, x0); (void) wattrset(win, A_REVERSE); x = (int) wcslen(buffer); while (!done) { if (x > (int) wcslen(buffer)) x = (int) wcslen(buffer); /* clear the "window' */ wmove(win, y0, x0); wprintw(win, "%*s", limit, " "); /* write the existing buffer contents */ wmove(win, y0, x0); waddnwstr(win, buffer, limit); /* positions the cursor past character 'x' */ wmove(win, y0, x0); waddnwstr(win, buffer, x); switch (wGet_wchar(win, &ch)) { case KEY_CODE_YES: fkey = TRUE; switch (ch) { case KEY_ENTER: ch = '\n'; fkey = FALSE; break; case KEY_BACKSPACE: case KEY_DC: ch = '\b'; fkey = FALSE; break; case KEY_LEFT: case KEY_RIGHT: break; default: ch = (wint_t) -1; break; } break; case OK: fkey = FALSE; break; default: ch = (wint_t) -1; fkey = TRUE; break; } switch (ch) { case '\n': done = TRUE; break; case CTRL('U'): *buffer = '\0'; break; case '\b': if (x > 0) { int j; for (j = --x; (buffer[j] = buffer[j + 1]) != '\0'; ++j) { ; } } else { beep(); } break; case KEY_LEFT: if (x > 0) { --x; } else { beep(); } break; case KEY_RIGHT: ++x; break; default: if (fkey) { beep(); } else if ((int) wcslen(buffer) < limit) { int j; for (j = (int) wcslen(buffer) + 1; j > x; --j) { buffer[j] = buffer[j - 1]; } buffer[x++] = (wchar_t) ch; } else { beep(); } } } wattroff(win, A_REVERSE); wmove(win, y0, x0); noecho(); } #endif static void Pause(void) { move(LINES - 1, 0); addstr("Press any key to continue... "); (void) Getchar(); } static void Cannot(const char *what) { printw("\nThis %s terminal %s\n\n", getenv("TERM"), what); Pause(); } static void ShellOut(bool message) { if (message) addstr("Shelling out..."); def_prog_mode(); endwin(); #ifdef __MINGW32__ system("cmd.exe"); #else IGNORE_RC(system("sh")); #endif if (message) addstr("returned from shellout.\n"); refresh(); } #ifdef NCURSES_MOUSE_VERSION /* * This function is the same as _tracemouse(), but we cannot count on that * being available in the non-debug library. */ static const char * mouse_decode(MEVENT const *ep) { static char buf[80 + (5 * 10) + (32 * 15)]; (void) sprintf(buf, "id %2d at (%2d, %2d, %d) state %4lx = {", ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate); #define SHOW(m, s) if ((ep->bstate & m)==m) {strcat(buf,s); strcat(buf, ", ");} SHOW(BUTTON1_RELEASED, "release-1"); SHOW(BUTTON1_PRESSED, "press-1"); SHOW(BUTTON1_CLICKED, "click-1"); SHOW(BUTTON1_DOUBLE_CLICKED, "doubleclick-1"); SHOW(BUTTON1_TRIPLE_CLICKED, "tripleclick-1"); #if NCURSES_MOUSE_VERSION == 1 SHOW(BUTTON1_RESERVED_EVENT, "reserved-1"); #endif SHOW(BUTTON2_RELEASED, "release-2"); SHOW(BUTTON2_PRESSED, "press-2"); SHOW(BUTTON2_CLICKED, "click-2"); SHOW(BUTTON2_DOUBLE_CLICKED, "doubleclick-2"); SHOW(BUTTON2_TRIPLE_CLICKED, "tripleclick-2"); #if NCURSES_MOUSE_VERSION == 1 SHOW(BUTTON2_RESERVED_EVENT, "reserved-2"); #endif SHOW(BUTTON3_RELEASED, "release-3"); SHOW(BUTTON3_PRESSED, "press-3"); SHOW(BUTTON3_CLICKED, "click-3"); SHOW(BUTTON3_DOUBLE_CLICKED, "doubleclick-3"); SHOW(BUTTON3_TRIPLE_CLICKED, "tripleclick-3"); #if NCURSES_MOUSE_VERSION == 1 SHOW(BUTTON3_RESERVED_EVENT, "reserved-3"); #endif SHOW(BUTTON4_RELEASED, "release-4"); SHOW(BUTTON4_PRESSED, "press-4"); SHOW(BUTTON4_CLICKED, "click-4"); SHOW(BUTTON4_DOUBLE_CLICKED, "doubleclick-4"); SHOW(BUTTON4_TRIPLE_CLICKED, "tripleclick-4"); #if NCURSES_MOUSE_VERSION == 1 SHOW(BUTTON4_RESERVED_EVENT, "reserved-4"); #endif #if NCURSES_MOUSE_VERSION == 2 SHOW(BUTTON5_RELEASED, "release-5"); SHOW(BUTTON5_PRESSED, "press-5"); SHOW(BUTTON5_CLICKED, "click-5"); SHOW(BUTTON5_DOUBLE_CLICKED, "doubleclick-5"); SHOW(BUTTON5_TRIPLE_CLICKED, "tripleclick-5"); #endif SHOW(BUTTON_CTRL, "ctrl"); SHOW(BUTTON_SHIFT, "shift"); SHOW(BUTTON_ALT, "alt"); SHOW(ALL_MOUSE_EVENTS, "all-events"); SHOW(REPORT_MOUSE_POSITION, "position"); #undef SHOW if (buf[strlen(buf) - 1] == ' ') buf[strlen(buf) - 2] = '\0'; (void) strcat(buf, "}"); return (buf); } static void show_mouse(WINDOW *win) { int y, x; MEVENT event; bool outside; bool show_loc; getmouse(&event); outside = !wenclose(win, event.y, event.x); if (outside) { (void) wstandout(win); waddstr(win, "KEY_MOUSE"); (void) wstandend(win); } else { waddstr(win, "KEY_MOUSE"); } wprintw(win, ", %s", mouse_decode(&event)); if (outside) win = stdscr; show_loc = wmouse_trafo(win, &event.y, &event.x, FALSE); if (show_loc) { getyx(win, y, x); wmove(win, event.y, event.x); waddch(win, '*'); wmove(win, y, x); } if (outside) wnoutrefresh(win); } #endif /* NCURSES_MOUSE_VERSION */ /**************************************************************************** * * Character input test * ****************************************************************************/ #define NUM_GETCH_FLAGS 256 typedef bool GetchFlags[NUM_GETCH_FLAGS]; static void setup_getch(WINDOW *win, GetchFlags flags) { keypad(win, flags['k']); /* should be redundant, but for testing */ meta(win, flags['m']); /* force this to a known state */ if (flags['e']) echo(); else noecho(); } static void init_getch(WINDOW *win, GetchFlags flags) { memset(flags, FALSE, NUM_GETCH_FLAGS); flags[UChar('k')] = (win == stdscr); flags[UChar('m')] = TRUE; setup_getch(win, flags); } static void wgetch_help(WINDOW *win, GetchFlags flags) { static const char *help[] = { "e -- toggle echo mode" ,"g -- triggers a getstr test" ,"k -- toggle keypad/literal mode" ,"m -- toggle meta (7-bit/8-bit) mode" ,"^q -- quit" ,"s -- shell out\n" ,"w -- create a new window" #ifdef SIGTSTP ,"z -- suspend this process" #endif }; int y, x; unsigned chk = ((SIZEOF(help) + 1) / 2); unsigned n; getyx(win, y, x); move(0, 0); printw("Type any key to see its %s value. Also:\n", flags['k'] ? "keypad" : "literal"); for (n = 0; n < SIZEOF(help); ++n) { int row = 1 + (int) (n % chk); int col = (n >= chk) ? COLS / 2 : 0; int flg = ((strstr(help[n], "toggle") != 0) && (flags[UChar(*help[n])] != FALSE)); if (flg) (void) standout(); MvPrintw(row, col, "%s", help[n]); if (col == 0) clrtoeol(); if (flg) (void) standend(); } wrefresh(stdscr); wmove(win, y, x); } static void wgetch_wrap(WINDOW *win, int first_y) { int last_y = getmaxy(win) - 1; int y = getcury(win) + 1; if (y >= last_y) y = first_y; wmove(win, y, 0); wclrtoeol(win); } #if defined(KEY_RESIZE) && HAVE_WRESIZE typedef struct { WINDOW *text; WINDOW *frame; } WINSTACK; static WINSTACK *winstack = 0; static unsigned len_winstack = 0; static void forget_boxes(void) { if (winstack != 0) { free(winstack); } winstack = 0; len_winstack = 0; } static void remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win) { unsigned need = (level + 1) * 2; assert(level < (unsigned) COLS); if (winstack == 0) { len_winstack = 20; winstack = typeMalloc(WINSTACK, len_winstack); } else if (need >= len_winstack) { len_winstack = need; winstack = typeRealloc(WINSTACK, len_winstack, winstack); } if (!winstack) failed("remember_boxes"); winstack[level].text = txt_win; winstack[level].frame = box_win; } #if USE_SOFTKEYS && (defined(NCURSES_VERSION_PATCH) && NCURSES_VERSION_PATCH < 20071229) && NCURSES_EXT_FUNCS static void slk_repaint(void) { /* this chunk is now done in resize_term() */ slk_touch(); slk_clear(); slk_noutrefresh(); } #else #define slk_repaint() /* nothing */ #endif #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE /* * For wgetch_test(), we create pairs of windows - one for a box, one for text. * Resize both and paint the box in the parent. */ static void resize_boxes(unsigned level, WINDOW *win) { unsigned n; int base = 5; int high = LINES - base; int wide = COLS; touchwin(stdscr); wnoutrefresh(stdscr); slk_repaint(); for (n = 0; n < level; ++n) { wresize(winstack[n].frame, high, wide); wresize(winstack[n].text, high - 2, wide - 2); high -= 2; wide -= 2; werase(winstack[n].text); box(winstack[n].frame, 0, 0); wnoutrefresh(winstack[n].frame); wprintw(winstack[n].text, "size %dx%d\n", getmaxy(winstack[n].text), getmaxx(winstack[n].text)); wnoutrefresh(winstack[n].text); if (winstack[n].text == win) break; } doupdate(); } #endif /* resize_boxes */ #else #define forget_boxes() /* nothing */ #define remember_boxes(level,text,frame) /* nothing */ #endif /* * Return-code is OK/ERR or a keyname. */ static const char * ok_keyname(int code) { return ((code == OK) ? "OK" : ((code == ERR) ? "ERR" : keyname(code))); } static void wgetch_test(unsigned level, WINDOW *win, int delay) { char buf[BUFSIZ]; int first_y, first_x; int c; int incount = 0; GetchFlags flags; bool blocking = (delay < 0); init_getch(win, flags); wtimeout(win, delay); getyx(win, first_y, first_x); wgetch_help(win, flags); wsetscrreg(win, first_y, getmaxy(win) - 1); scrollok(win, TRUE); for (;;) { while ((c = wGetchar(win)) == ERR) { incount++; if (blocking) { (void) wprintw(win, "%05d: input error", incount); break; } else { (void) wprintw(win, "%05d: input timed out", incount); } wgetch_wrap(win, first_y); } if (c == ERR && blocking) { wprintw(win, "ERR"); wgetch_wrap(win, first_y); } else if (isQuit(c)) { break; } else if (c == 'e') { flags[UChar('e')] = !flags[UChar('e')]; setup_getch(win, flags); wgetch_help(win, flags); } else if (c == 'g') { waddstr(win, "getstr test: "); echo(); c = wgetnstr(win, buf, sizeof(buf) - 1); noecho(); wprintw(win, "I saw %d characters:\n\t`%s' (%s).", (int) strlen(buf), buf, ok_keyname(c)); wclrtoeol(win); wgetch_wrap(win, first_y); } else if (c == 'k') { flags[UChar('k')] = !flags[UChar('k')]; setup_getch(win, flags); wgetch_help(win, flags); } else if (c == 'm') { flags[UChar('m')] = !flags[UChar('m')]; setup_getch(win, flags); wgetch_help(win, flags); } else if (c == 's') { ShellOut(TRUE); } else if (c == 'w') { int high = getmaxy(win) - 1 - first_y + 1; int wide = getmaxx(win) - first_x; int old_y, old_x; int new_y = first_y + getbegy(win); int new_x = first_x + getbegx(win); getyx(win, old_y, old_x); if (high > 2 && wide > 2) { WINDOW *wb = newwin(high, wide, new_y, new_x); WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1); box(wb, 0, 0); wrefresh(wb); wmove(wi, 0, 0); remember_boxes(level, wi, wb); wgetch_test(level + 1, wi, delay); delwin(wi); delwin(wb); wgetch_help(win, flags); wmove(win, old_y, old_x); touchwin(win); wrefresh(win); doupdate(); } #ifdef SIGTSTP } else if (c == 'z') { kill(getpid(), SIGTSTP); #endif } else { wprintw(win, "Key pressed: %04o ", c); #ifdef NCURSES_MOUSE_VERSION if (c == KEY_MOUSE) { show_mouse(win); } else #endif /* NCURSES_MOUSE_VERSION */ if (c >= KEY_MIN) { #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE if (c == KEY_RESIZE) { resize_boxes(level, win); } #endif (void) waddstr(win, keyname(c)); } else if (c >= 0x80) { unsigned c2 = (unsigned) c; #if !(defined(NCURSES_VERSION) || defined(_XOPEN_CURSES)) /* at least Solaris SVR4 curses breaks unctrl(128), etc. */ c2 &= 0x7f; #endif if (isprint(c)) (void) wprintw(win, "%c", UChar(c)); else if (c2 != UChar(c)) (void) wprintw(win, "M-%s", unctrl(c2)); else (void) wprintw(win, "%s", unctrl(c2)); waddstr(win, " (high-half character)"); } else { if (isprint(c)) (void) wprintw(win, "%c (ASCII printable character)", c); else (void) wprintw(win, "%s (ASCII control character)", unctrl(UChar(c))); } wgetch_wrap(win, first_y); } } wtimeout(win, -1); if (!level) init_getch(win, flags); } static int begin_getch_test(void) { char buf[BUFSIZ]; int delay; refresh(); #ifdef NCURSES_MOUSE_VERSION mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0); #endif (void) printw("Delay in 10ths of a second ( for blocking input)? "); echo(); getnstr(buf, sizeof(buf) - 1); noecho(); nonl(); if (isdigit(UChar(buf[0]))) { delay = atoi(buf) * 100; } else { delay = -1; } raw(); move(5, 0); return delay; } static void finish_getch_test(void) { #ifdef NCURSES_MOUSE_VERSION mousemask(0, (mmask_t *) 0); #endif erase(); noraw(); nl(); endwin(); } static void getch_test(void) { int delay = begin_getch_test(); slk_restore(); wgetch_test(0, stdscr, delay); forget_boxes(); finish_getch_test(); slk_clear(); } #if USE_WIDEC_SUPPORT /* * For wget_wch_test(), we create pairs of windows - one for a box, one for text. * Resize both and paint the box in the parent. */ #if defined(KEY_RESIZE) && HAVE_WRESIZE static void resize_wide_boxes(unsigned level, WINDOW *win) { unsigned n; int base = 5; int high = LINES - base; int wide = COLS; touchwin(stdscr); wnoutrefresh(stdscr); slk_repaint(); for (n = 0; n < level; ++n) { wresize(winstack[n].frame, high, wide); wresize(winstack[n].text, high - 2, wide - 2); high -= 2; wide -= 2; werase(winstack[n].text); box_set(winstack[n].frame, 0, 0); wnoutrefresh(winstack[n].frame); wprintw(winstack[n].text, "size %dx%d\n", getmaxy(winstack[n].text), getmaxx(winstack[n].text)); wnoutrefresh(winstack[n].text); if (winstack[n].text == win) break; } doupdate(); } #endif /* KEY_RESIZE */ static char * wcstos(const wchar_t *src) { int need; char *result = 0; const wchar_t *tmp = src; #ifndef state_unused mbstate_t state; #endif reset_wchars(state); if ((need = (int) count_wchars(tmp, 0, &state)) > 0) { unsigned have = (unsigned) need; if ((result = typeCalloc(char, have + 1)) != 0) { tmp = src; if (trans_wchars(result, tmp, have, &state) != have) { free(result); result = 0; } } else { failed("wcstos"); } } return result; } static void wget_wch_test(unsigned level, WINDOW *win, int delay) { wchar_t wchar_buf[BUFSIZ]; wint_t wint_buf[BUFSIZ]; int first_y, first_x; wint_t c; int incount = 0; GetchFlags flags; bool blocking = (delay < 0); int code; char *temp; init_getch(win, flags); wtimeout(win, delay); getyx(win, first_y, first_x); wgetch_help(win, flags); wsetscrreg(win, first_y, getmaxy(win) - 1); scrollok(win, TRUE); for (;;) { while ((code = wGet_wchar(win, &c)) == ERR) { incount++; if (blocking) { (void) wprintw(win, "%05d: input error", incount); break; } else { (void) wprintw(win, "%05d: input timed out", incount); } wgetch_wrap(win, first_y); } if (code == ERR && blocking) { wprintw(win, "ERR"); wgetch_wrap(win, first_y); } else if (isQuit((int) c)) { break; } else if (c == 'e') { flags[UChar('e')] = !flags[UChar('e')]; setup_getch(win, flags); wgetch_help(win, flags); } else if (c == 'g') { waddstr(win, "getstr test: "); echo(); code = wgetn_wstr(win, wint_buf, BUFSIZ - 1); noecho(); if (code == ERR) { wprintw(win, "wgetn_wstr returns an error."); } else { int n; for (n = 0; (wchar_buf[n] = (wchar_t) wint_buf[n]) != 0; ++n) { ; } if ((temp = wcstos(wchar_buf)) != 0) { wprintw(win, "I saw %d characters:\n\t`%s'.", (int) wcslen(wchar_buf), temp); free(temp); } else { wprintw(win, "I saw %d characters (cannot convert).", (int) wcslen(wchar_buf)); } } wclrtoeol(win); wgetch_wrap(win, first_y); } else if (c == 'k') { flags[UChar('k')] = !flags[UChar('k')]; setup_getch(win, flags); wgetch_help(win, flags); } else if (c == 'm') { flags[UChar('m')] = !flags[UChar('m')]; setup_getch(win, flags); wgetch_help(win, flags); } else if (c == 's') { ShellOut(TRUE); } else if (c == 'w') { int high = getmaxy(win) - 1 - first_y + 1; int wide = getmaxx(win) - first_x; int old_y, old_x; int new_y = first_y + getbegy(win); int new_x = first_x + getbegx(win); getyx(win, old_y, old_x); if (high > 2 && wide > 2) { WINDOW *wb = newwin(high, wide, new_y, new_x); WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1); box_set(wb, 0, 0); wrefresh(wb); wmove(wi, 0, 0); remember_boxes(level, wi, wb); wget_wch_test(level + 1, wi, delay); delwin(wi); delwin(wb); wgetch_help(win, flags); wmove(win, old_y, old_x); touchwin(win); wrefresh(win); } #ifdef SIGTSTP } else if (c == 'z') { kill(getpid(), SIGTSTP); #endif } else { wprintw(win, "Key pressed: %04o ", (int) c); #ifdef NCURSES_MOUSE_VERSION if (c == KEY_MOUSE) { show_mouse(win); } else #endif /* NCURSES_MOUSE_VERSION */ if (code == KEY_CODE_YES) { #if defined(KEY_RESIZE) && HAVE_WRESIZE if (c == KEY_RESIZE) { resize_wide_boxes(level, win); } #endif (void) waddstr(win, keyname((wchar_t) c)); } else { (void) waddstr(win, key_name((wchar_t) c)); if (c < 256 && iscntrl(c)) { (void) wprintw(win, " (control character)"); } else { (void) wprintw(win, " = %#x (printable character)", (unsigned) c); } } wgetch_wrap(win, first_y); } } wtimeout(win, -1); if (!level) init_getch(win, flags); } static void get_wch_test(void) { int delay = begin_getch_test(); slk_restore(); wget_wch_test(0, stdscr, delay); forget_boxes(); finish_getch_test(); slk_clear(); } #endif /**************************************************************************** * * Character attributes test * ****************************************************************************/ #if HAVE_SETUPTERM || HAVE_TGETENT #define get_ncv() TIGETNUM("ncv","NC") #define get_xmc() TIGETNUM("xmc","sg") #else #define get_ncv() -1 #define get_xmc() -1 #endif #if !HAVE_TERMATTRS static chtype my_termattrs(void) { static int first = TRUE; static chtype result = 0; if (first) { #if !HAVE_TIGETSTR char buffer[4096]; char parsed[4096]; char *area_pointer = parsed; tgetent(buffer, getenv("TERM")); #endif if (TIGETSTR("smso", "so")) result |= A_STANDOUT; if (TIGETSTR("smul", "us")) result |= A_UNDERLINE; if (TIGETSTR("rev", "mr")) result |= A_REVERSE; if (TIGETSTR("blink", "mb")) result |= A_BLINK; if (TIGETSTR("dim", "mh")) result |= A_DIM; if (TIGETSTR("bold", "md")) result |= A_BOLD; if (TIGETSTR("smacs", "ac")) result |= A_ALTCHARSET; first = FALSE; } return result; } #define termattrs() my_termattrs() #endif #define MAX_ATTRSTRING 31 #define LEN_ATTRSTRING 26 static char attr_test_string[MAX_ATTRSTRING + 1]; static void attr_legend(WINDOW *helpwin) { int row = 1; int col = 1; MvWPrintw(helpwin, row++, col, "ESC to exit."); MvWPrintw(helpwin, row++, col, "^L repaints."); ++row; MvWPrintw(helpwin, row++, col, "Modify the test strings:"); MvWPrintw(helpwin, row++, col, " A digit sets gaps on each side of displayed attributes"); MvWPrintw(helpwin, row++, col, " shifts the text left/right. "); ++row; MvWPrintw(helpwin, row++, col, "Toggles:"); if (use_colors) { MvWPrintw(helpwin, row++, col, " f/F/b/F toggle foreground/background background color"); MvWPrintw(helpwin, row++, col, " t/T toggle text/background color attribute"); } MvWPrintw(helpwin, row++, col, " a/A toggle ACS (alternate character set) mapping"); MvWPrintw(helpwin, row, col, " v/V toggle video attribute to combine with each line"); } static void show_color_attr(int fg, int bg, int tx) { if (use_colors) { printw(" Colors (fg %d, bg %d", fg, bg); if (tx >= 0) printw(", text %d", tx); printw("),"); } } static bool cycle_color_attr(int ch, short *fg, short *bg, short *tx) { bool error = FALSE; if (use_colors) { switch (ch) { case 'f': *fg = (short) (*fg + 1); break; case 'F': *fg = (short) (*fg - 1); break; case 'b': *bg = (short) (*bg + 1); break; case 'B': *bg = (short) (*bg - 1); break; case 't': *tx = (short) (*tx + 1); break; case 'T': *tx = (short) (*tx - 1); break; default: beep(); error = TRUE; break; } if (*fg >= COLORS) *fg = (short) min_colors; if (*fg < min_colors) *fg = (short) (COLORS - 1); if (*bg >= COLORS) *bg = (short) min_colors; if (*bg < min_colors) *bg = (short) (COLORS - 1); if (*tx >= COLORS) *tx = -1; if (*tx < -1) *tx = (short) (COLORS - 1); } else { beep(); error = TRUE; } return error; } static void adjust_attr_string(int adjust) { int first = ((int) UChar(attr_test_string[0])) + adjust; int last = first + LEN_ATTRSTRING; if (first >= ' ' && last <= '~') { /* 32..126 */ int j, k; for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) { attr_test_string[j] = (char) k; if (((k + 1 - first) % 5) == 0) { if (++j >= MAX_ATTRSTRING) break; attr_test_string[j] = ' '; } } while (j < MAX_ATTRSTRING) attr_test_string[j++] = ' '; attr_test_string[j] = '\0'; } else { beep(); } } static void init_attr_string(void) { attr_test_string[0] = 'a'; adjust_attr_string(0); } static int show_attr(int row, int skip, bool arrow, chtype attr, const char *name) { int ncv = get_ncv(); chtype test = attr & (chtype) (~A_ALTCHARSET); if (arrow) MvPrintw(row, 5, "-->"); MvPrintw(row, 8, "%s mode:", name); MvPrintw(row, 24, "|"); if (skip) printw("%*s", skip, " "); /* * Just for testing, write text using the alternate character set one * character at a time (to pass its rendition directly), and use the * string operation for the other attributes. */ if (attr & A_ALTCHARSET) { const char *s; chtype ch; for (s = attr_test_string; *s != '\0'; ++s) { ch = UChar(*s); addch(ch | attr); } } else { (void) attrset(attr); addstr(attr_test_string); attroff(attr); } if (skip) printw("%*s", skip, " "); printw("|"); if (test != A_NORMAL) { if (!(termattrs() & test)) { printw(" (N/A)"); } else { if (ncv > 0 && stdscr && (getbkgd(stdscr) & A_COLOR)) { static const chtype table[] = { A_STANDOUT, A_UNDERLINE, A_REVERSE, A_BLINK, A_DIM, A_BOLD, #ifdef A_INVIS A_INVIS, #endif A_PROTECT, A_ALTCHARSET }; unsigned n; bool found = FALSE; for (n = 0; n < SIZEOF(table); n++) { if ((table[n] & attr) != 0 && ((1 << n) & ncv) != 0) { found = TRUE; break; } } if (found) printw(" (NCV)"); } if ((termattrs() & test) != test) printw(" (Part)"); } } return row + 2; } /* *INDENT-OFF* */ static const struct { chtype attr; NCURSES_CONST char * name; } attrs_to_test[] = { { A_STANDOUT, "STANDOUT" }, { A_REVERSE, "REVERSE" }, { A_BOLD, "BOLD" }, { A_UNDERLINE, "UNDERLINE" }, { A_DIM, "DIM" }, { A_BLINK, "BLINK" }, { A_PROTECT, "PROTECT" }, #ifdef A_INVIS { A_INVIS, "INVISIBLE" }, #endif { A_NORMAL, "NORMAL" }, }; /* *INDENT-ON* */ static bool attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc) { bool result = TRUE; bool error = FALSE; WINDOW *helpwin; do { int ch = Getchar(); error = FALSE; if (ch < 256 && isdigit(ch)) { *skip = (ch - '0'); } else { switch (ch) { case CTRL('L'): Repaint(); break; case '?': if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) { box(helpwin, 0, 0); attr_legend(helpwin); wGetchar(helpwin); delwin(helpwin); } break; case 'a': *ac = 0; break; case 'A': *ac = A_ALTCHARSET; break; case 'v': if (*kc == 0) *kc = SIZEOF(attrs_to_test) - 1; else *kc -= 1; break; case 'V': *kc += 1; if (*kc >= SIZEOF(attrs_to_test)) *kc = 0; break; case '<': adjust_attr_string(-1); break; case '>': adjust_attr_string(1); break; case case_QUIT: result = FALSE; break; default: error = cycle_color_attr(ch, fg, bg, tx); break; } } } while (error); return result; } static void attr_test(void) /* test text attributes */ { int n; int skip = get_xmc(); short fg = COLOR_BLACK; /* color pair 0 is special */ short bg = COLOR_BLACK; short tx = -1; int ac = 0; unsigned j, k; if (skip < 0) skip = 0; n = skip; /* make it easy */ k = SIZEOF(attrs_to_test) - 1; init_attr_string(); do { int row = 2; chtype normal = A_NORMAL | BLANK; chtype extras = (chtype) ac; if (use_colors) { short pair = (short) (fg != COLOR_BLACK || bg != COLOR_BLACK); if (pair != 0) { pair = 1; if (init_pair(pair, fg, bg) == ERR) { beep(); } else { normal |= (chtype) COLOR_PAIR(pair); } } if (tx >= 0) { pair = 2; if (init_pair(pair, tx, bg) == ERR) { beep(); } else { extras |= (chtype) COLOR_PAIR(pair); } } } bkgd(normal); bkgdset(normal); erase(); box(stdscr, 0, 0); MvAddStr(0, 20, "Character attribute test display"); for (j = 0; j < SIZEOF(attrs_to_test); ++j) { bool arrow = (j == k); row = show_attr(row, n, arrow, extras | attrs_to_test[j].attr | attrs_to_test[k].attr, attrs_to_test[j].name); } MvPrintw(row, 8, "This terminal does %shave the magic-cookie glitch", get_xmc() > -1 ? "" : "not "); MvPrintw(row + 1, 8, "Enter '?' for help."); show_color_attr(fg, bg, tx); printw(" ACS (%d)", ac != 0); refresh(); } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k)); bkgdset(A_NORMAL | BLANK); erase(); endwin(); } #if USE_WIDEC_SUPPORT static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1]; static void wide_adjust_attr_string(int adjust) { int first = ((int) UChar(wide_attr_test_string[0])) + adjust; int last = first + LEN_ATTRSTRING; if (first >= ' ' && last <= '~') { /* 32..126 */ int j, k; for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) { wide_attr_test_string[j] = k; if (((k + 1 - first) % 5) == 0) { if (++j >= MAX_ATTRSTRING) break; wide_attr_test_string[j] = ' '; } } while (j < MAX_ATTRSTRING) wide_attr_test_string[j++] = ' '; wide_attr_test_string[j] = '\0'; } else { beep(); } } static void wide_init_attr_string(void) { wide_attr_test_string[0] = 'a'; wide_adjust_attr_string(0); } static void set_wide_background(short pair) { cchar_t normal; wchar_t blank[2]; blank[0] = ' '; blank[1] = 0; setcchar(&normal, blank, A_NORMAL, pair, 0); bkgrnd(&normal); bkgrndset(&normal); } static attr_t get_wide_background(void) { attr_t result = A_NORMAL; attr_t attr; cchar_t ch; short pair; wchar_t wch[10]; memset(&ch, 0, sizeof(ch)); if (getbkgrnd(&ch) != ERR) { if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) { result = attr; } } return result; } static int wide_show_attr(int row, int skip, bool arrow, chtype attr, short pair, const char *name) { int ncv = get_ncv(); chtype test = attr & ~WA_ALTCHARSET; if (arrow) MvPrintw(row, 5, "-->"); MvPrintw(row, 8, "%s mode:", name); MvPrintw(row, 24, "|"); if (skip) printw("%*s", skip, " "); /* * Just for testing, write text using the alternate character set one * character at a time (to pass its rendition directly), and use the * string operation for the other attributes. */ if (attr & WA_ALTCHARSET) { const wchar_t *s; cchar_t ch; for (s = wide_attr_test_string; *s != L'\0'; ++s) { wchar_t fill[2]; fill[0] = *s; fill[1] = L'\0'; setcchar(&ch, fill, attr, pair, 0); add_wch(&ch); } } else { attr_t old_attr = 0; short old_pair = 0; (void) attr_get(&old_attr, &old_pair, 0); (void) attr_set(attr, pair, 0); addwstr(wide_attr_test_string); (void) attr_set(old_attr, old_pair, 0); } if (skip) printw("%*s", skip, " "); printw("|"); if (test != A_NORMAL) { if (!(term_attrs() & test)) { printw(" (N/A)"); } else { if (ncv > 0 && (get_wide_background() & A_COLOR)) { static const attr_t table[] = { WA_STANDOUT, WA_UNDERLINE, WA_REVERSE, WA_BLINK, WA_DIM, WA_BOLD, WA_INVIS, WA_PROTECT, WA_ALTCHARSET }; unsigned n; bool found = FALSE; for (n = 0; n < SIZEOF(table); n++) { if ((table[n] & attr) != 0 && ((1 << n) & ncv) != 0) { found = TRUE; break; } } if (found) printw(" (NCV)"); } if ((term_attrs() & test) != test) printw(" (Part)"); } } return row + 2; } static bool wide_attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc) { bool result = TRUE; bool error = FALSE; WINDOW *helpwin; do { int ch = Getchar(); error = FALSE; if (ch < 256 && isdigit(ch)) { *skip = (ch - '0'); } else { switch (ch) { case CTRL('L'): Repaint(); break; case '?': if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) { box_set(helpwin, 0, 0); attr_legend(helpwin); wGetchar(helpwin); delwin(helpwin); } break; case 'a': *ac = 0; break; case 'A': *ac = A_ALTCHARSET; break; case 'v': if (*kc == 0) *kc = SIZEOF(attrs_to_test) - 1; else *kc -= 1; break; case 'V': *kc += 1; if (*kc >= SIZEOF(attrs_to_test)) *kc = 0; break; case '<': wide_adjust_attr_string(-1); break; case '>': wide_adjust_attr_string(1); break; case case_QUIT: result = FALSE; break; default: error = cycle_color_attr(ch, fg, bg, tx); break; } } } while (error); return result; } static void wide_attr_test(void) /* test text attributes using wide-character calls */ { int n; int skip = get_xmc(); short fg = COLOR_BLACK; /* color pair 0 is special */ short bg = COLOR_BLACK; short tx = -1; int ac = 0; unsigned j, k; if (skip < 0) skip = 0; n = skip; /* make it easy */ k = SIZEOF(attrs_to_test) - 1; wide_init_attr_string(); do { int row = 2; short pair = 0; short extras = 0; if (use_colors) { pair = (short) (fg != COLOR_BLACK || bg != COLOR_BLACK); if (pair != 0) { pair = 1; if (init_pair(pair, fg, bg) == ERR) { beep(); } } extras = pair; if (tx >= 0) { extras = 2; if (init_pair(extras, tx, bg) == ERR) { beep(); } } } set_wide_background(pair); erase(); box_set(stdscr, 0, 0); MvAddStr(0, 20, "Character attribute test display"); for (j = 0; j < SIZEOF(attrs_to_test); ++j) { row = wide_show_attr(row, n, j == k, ((attr_t) ac | attrs_to_test[j].attr | attrs_to_test[k].attr), extras, attrs_to_test[j].name); } MvPrintw(row, 8, "This terminal does %shave the magic-cookie glitch", get_xmc() > -1 ? "" : "not "); MvPrintw(row + 1, 8, "Enter '?' for help."); show_color_attr(fg, bg, tx); printw(" ACS (%d)", ac != 0); refresh(); } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k)); set_wide_background(0); erase(); endwin(); } #endif /**************************************************************************** * * Color support tests * ****************************************************************************/ static NCURSES_CONST char *the_color_names[] = { "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white", "BLACK", "RED", "GREEN", "YELLOW", "BLUE", "MAGENTA", "CYAN", "WHITE" }; static void show_color_name(int y, int x, int color, bool wide) { if (move(y, x) != ERR) { char temp[80]; int width = 8; if (wide) { sprintf(temp, "%02d", color); width = 4; } else if (color >= 8) { sprintf(temp, "[%02d]", color); } else if (color < 0) { strcpy(temp, "default"); } else { sprintf(temp, "%.*s", 16, the_color_names[color]); } printw("%-*.*s", width, width, temp); } } static void color_legend(WINDOW *helpwin, bool wide) { int row = 1; int col = 1; MvWPrintw(helpwin, row++, col, "ESC to exit."); ++row; MvWPrintw(helpwin, row++, col, "Use up/down arrow to scroll through the display if it is"); MvWPrintw(helpwin, row++, col, "longer than one screen. Control/N and Control/P can be used"); MvWPrintw(helpwin, row++, col, "in place of up/down arrow. Use pageup/pagedown to scroll a"); MvWPrintw(helpwin, row++, col, "full screen; control/B and control/F can be used here."); ++row; MvWPrintw(helpwin, row++, col, "Toggles:"); MvWPrintw(helpwin, row++, col, " a/A toggle altcharset off/on"); MvWPrintw(helpwin, row++, col, " b/B toggle bold off/on"); MvWPrintw(helpwin, row++, col, " n/N toggle text/number on/off"); MvWPrintw(helpwin, row++, col, " r/R toggle reverse on/off"); MvWPrintw(helpwin, row++, col, " w/W toggle width between 8/16 colors"); #if USE_WIDEC_SUPPORT if (wide) { MvWPrintw(helpwin, row++, col, "Wide characters:"); MvWPrintw(helpwin, row, col, " x/X toggle text between ASCII and wide-character"); } #else (void) wide; #endif } #define set_color_test(name, value) if (name != value) { name = value; base_row = 0; } /* generate a color test pattern */ static void color_test(void) { short i; int top = 0, width; int base_row = 0; int grid_top = top + 3; int page_size = (LINES - grid_top); int pairs_max = PAIR_NUMBER(A_COLOR) + 1; int row_limit; int per_row; char numbered[80]; const char *hello; bool done = FALSE; bool opt_acsc = FALSE; bool opt_bold = FALSE; bool opt_revs = FALSE; bool opt_nums = FALSE; bool opt_wide = FALSE; WINDOW *helpwin; if (COLORS * COLORS == COLOR_PAIRS) { int limit = (COLORS - min_colors) * (COLORS - min_colors); if (pairs_max > limit) pairs_max = limit; } else { if (pairs_max > COLOR_PAIRS) pairs_max = COLOR_PAIRS; } while (!done) { int shown = 0; /* this assumes an 80-column line */ if (opt_wide) { width = 4; hello = "Test"; per_row = (COLORS > 8) ? 16 : 8; } else { width = 8; hello = "Hello"; per_row = 8; } per_row -= min_colors; row_limit = (pairs_max + per_row - 1) / per_row; move(0, 0); (void) printw("There are %d color pairs and %d colors%s\n", pairs_max, COLORS, min_colors ? " besides 'default'" : ""); clrtobot(); MvPrintw(top + 1, 0, "%dx%d matrix of foreground/background colors, bold *%s*\n", row_limit, per_row, opt_bold ? "on" : "off"); /* show color names/numbers across the top */ for (i = 0; i < per_row; i++) show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide); /* show a grid of colors, with color names/ numbers on the left */ for (i = (short) (base_row * per_row); i < pairs_max; i++) { int row = grid_top + (i / per_row) - base_row; int col = (i % per_row + 1) * width; short pair = i; #define InxToFG(i) (short) ((i % (COLORS - min_colors)) + min_colors) #define InxToBG(i) (short) ((i / (COLORS - min_colors)) + min_colors) if (row >= 0 && move(row, col) != ERR) { short fg = InxToFG(i); short bg = InxToBG(i); init_pair(pair, fg, bg); attron((attr_t) COLOR_PAIR(pair)); if (opt_acsc) attron((attr_t) A_ALTCHARSET); if (opt_bold) attron((attr_t) A_BOLD); if (opt_revs) attron((attr_t) A_REVERSE); if (opt_nums) { sprintf(numbered, "{%02X}", i); hello = numbered; } printw("%-*.*s", width, width, hello); (void) attrset(A_NORMAL); if ((i % per_row) == 0 && InxToFG(i) == min_colors) { show_color_name(row, 0, InxToBG(i), opt_wide); } ++shown; } else if (shown) { break; } } switch (wGetchar(stdscr)) { case 'a': opt_acsc = FALSE; break; case 'A': opt_acsc = TRUE; break; case 'b': opt_bold = FALSE; break; case 'B': opt_bold = TRUE; break; case 'n': opt_nums = FALSE; break; case 'N': opt_nums = TRUE; break; case 'r': opt_revs = FALSE; break; case 'R': opt_revs = TRUE; break; case case_QUIT: done = TRUE; continue; case 'w': set_color_test(opt_wide, FALSE); break; case 'W': set_color_test(opt_wide, TRUE); break; case CTRL('p'): case KEY_UP: if (base_row <= 0) { beep(); } else { base_row -= 1; } break; case CTRL('n'): case KEY_DOWN: if (base_row + page_size >= row_limit) { beep(); } else { base_row += 1; } break; case CTRL('b'): case KEY_PREVIOUS: case KEY_PPAGE: if (base_row <= 0) { beep(); } else { base_row -= (page_size - 1); if (base_row < 0) base_row = 0; } break; case CTRL('f'): case KEY_NEXT: case KEY_NPAGE: if (base_row + page_size >= row_limit) { beep(); } else { base_row += page_size - 1; if (base_row + page_size >= row_limit) { base_row = row_limit - page_size - 1; } } break; case '?': if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) { box(helpwin, 0, 0); color_legend(helpwin, FALSE); wGetchar(helpwin); delwin(helpwin); } break; default: beep(); continue; } } erase(); endwin(); } #if USE_WIDEC_SUPPORT /* generate a color test pattern */ static void wide_color_test(void) { int i; int top = 0, width; int base_row = 0; int grid_top = top + 3; int page_size = (LINES - grid_top); int pairs_max = (unsigned short) (-1); int row_limit; int per_row; char numbered[80]; const char *hello; bool done = FALSE; bool opt_acsc = FALSE; bool opt_bold = FALSE; bool opt_revs = FALSE; bool opt_wide = FALSE; bool opt_nums = FALSE; bool opt_xchr = FALSE; wchar_t buffer[80]; WINDOW *helpwin; if (COLORS * COLORS == COLOR_PAIRS) { int limit = (COLORS - min_colors) * (COLORS - min_colors); if (pairs_max > limit) pairs_max = limit; } else { if (pairs_max > COLOR_PAIRS) pairs_max = COLOR_PAIRS; } while (!done) { int shown = 0; /* this assumes an 80-column line */ if (opt_wide) { width = 4; hello = "Test"; per_row = (COLORS > 8) ? 16 : 8; } else { width = 8; hello = "Hello"; per_row = 8; } per_row -= min_colors; if (opt_xchr) { make_fullwidth_text(buffer, hello); width *= 2; per_row /= 2; } else { make_narrow_text(buffer, hello); } row_limit = (pairs_max + per_row - 1) / per_row; move(0, 0); (void) printw("There are %d color pairs and %d colors%s\n", pairs_max, COLORS, min_colors ? " besides 'default'" : ""); clrtobot(); MvPrintw(top + 1, 0, "%dx%d matrix of foreground/background colors, bold *%s*\n", row_limit, per_row, opt_bold ? "on" : "off"); /* show color names/numbers across the top */ for (i = 0; i < per_row; i++) show_color_name(top + 2, (i + 1) * width, i + min_colors, opt_wide); /* show a grid of colors, with color names/ numbers on the left */ for (i = (base_row * per_row); i < pairs_max; i++) { int row = grid_top + (i / per_row) - base_row; int col = (i % per_row + 1) * width; short pair = (short) i; if (row >= 0 && move(row, col) != ERR) { init_pair(pair, InxToFG(i), InxToBG(i)); (void) color_set(pair, NULL); if (opt_acsc) attr_on((attr_t) A_ALTCHARSET, NULL); if (opt_bold) attr_on((attr_t) A_BOLD, NULL); if (opt_revs) attr_on((attr_t) A_REVERSE, NULL); if (opt_nums) { sprintf(numbered, "{%02X}", i); if (opt_xchr) { make_fullwidth_text(buffer, numbered); } else { make_narrow_text(buffer, numbered); } } addnwstr(buffer, width); (void) attr_set(A_NORMAL, 0, NULL); if ((i % per_row) == 0 && InxToFG(i) == min_colors) { show_color_name(row, 0, InxToBG(i), opt_wide); } ++shown; } else if (shown) { break; } } switch (wGetchar(stdscr)) { case 'a': opt_acsc = FALSE; break; case 'A': opt_acsc = TRUE; break; case 'b': opt_bold = FALSE; break; case 'B': opt_bold = TRUE; break; case 'n': opt_nums = FALSE; break; case 'N': opt_nums = TRUE; break; case 'r': opt_revs = FALSE; break; case 'R': opt_revs = TRUE; break; case case_QUIT: done = TRUE; continue; case 'w': set_color_test(opt_wide, FALSE); break; case 'W': set_color_test(opt_wide, TRUE); break; case 'x': opt_xchr = FALSE; break; case 'X': opt_xchr = TRUE; break; case CTRL('p'): case KEY_UP: if (base_row <= 0) { beep(); } else { base_row -= 1; } break; case CTRL('n'): case KEY_DOWN: if (base_row + page_size >= row_limit) { beep(); } else { base_row += 1; } break; case CTRL('b'): case KEY_PREVIOUS: case KEY_PPAGE: if (base_row <= 0) { beep(); } else { base_row -= (page_size - 1); if (base_row < 0) base_row = 0; } break; case CTRL('f'): case KEY_NEXT: case KEY_NPAGE: if (base_row + page_size >= row_limit) { beep(); } else { base_row += page_size - 1; if (base_row + page_size >= row_limit) { base_row = row_limit - page_size - 1; } } break; case '?': if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) { box(helpwin, 0, 0); color_legend(helpwin, TRUE); wGetchar(helpwin); delwin(helpwin); } break; default: beep(); continue; } } erase(); endwin(); } #endif /* USE_WIDEC_SUPPORT */ static void change_color(short current, int field, int value, int usebase) { short red, green, blue; color_content(current, &red, &green, &blue); switch (field) { case 0: red = (short) (usebase ? (red + value) : value); break; case 1: green = (short) (usebase ? (green + value) : value); break; case 2: blue = (short) (usebase ? (blue + value) : value); break; } if (init_color(current, red, green, blue) == ERR) beep(); } static void init_all_colors(void) { short c; for (c = 0; c < COLORS; ++c) init_color(c, all_colors[c].red, all_colors[c].green, all_colors[c].blue); } #define scaled_rgb(n) ((255 * (n)) / 1000) static void color_edit(void) /* display the color test pattern, without trying to edit colors */ { int i; int current = 0; int this_c = 0, value = 0, field = 0; int last_c; int top_color = 0; int page_size = (LINES - 6); init_all_colors(); refresh(); for (i = 0; i < max_colors; i++) init_pair((short) i, (short) COLOR_WHITE, (short) i); MvPrintw(LINES - 2, 0, "Number: %d", value); do { short red, green, blue; attron(A_BOLD); MvAddStr(0, 20, "Color RGB Value Editing"); attroff(A_BOLD); for (i = (short) top_color; (i - top_color < page_size) && (i < max_colors); i++) { char numeric[80]; sprintf(numeric, "[%d]", i); MvPrintw(2 + i - top_color, 0, "%c %-8s:", (i == current ? '>' : ' '), (i < (int) SIZEOF(the_color_names) ? the_color_names[i] : numeric)); (void) attrset((attr_t) COLOR_PAIR(i)); addstr(" "); (void) attrset(A_NORMAL); color_content((short) i, &red, &green, &blue); addstr(" R = "); if (current == i && field == 0) attron(A_STANDOUT); printw("%04d", red); if (current == i && field == 0) (void) attrset(A_NORMAL); addstr(", G = "); if (current == i && field == 1) attron(A_STANDOUT); printw("%04d", green); if (current == i && field == 1) (void) attrset(A_NORMAL); addstr(", B = "); if (current == i && field == 2) attron(A_STANDOUT); printw("%04d", blue); if (current == i && field == 2) (void) attrset(A_NORMAL); (void) attrset(A_NORMAL); printw(" ( %3d %3d %3d )", scaled_rgb(red), scaled_rgb(green), scaled_rgb(blue)); } MvAddStr(LINES - 3, 0, "Use up/down to select a color, left/right to change fields."); MvAddStr(LINES - 2, 0, "Modify field by typing nnn=, nnn-, or nnn+. ? for help."); move(2 + current - top_color, 0); last_c = this_c; this_c = Getchar(); if (this_c < 256 && isdigit(this_c) && !isdigit(last_c)) value = 0; switch (this_c) { case CTRL('b'): case KEY_PPAGE: if (current > 0) current -= (page_size - 1); else beep(); break; case CTRL('f'): case KEY_NPAGE: if (current < (max_colors - 1)) current += (page_size - 1); else beep(); break; case CTRL('p'): case KEY_UP: current = (current == 0 ? (max_colors - 1) : current - 1); break; case CTRL('n'): case KEY_DOWN: current = (current == (max_colors - 1) ? 0 : current + 1); break; case KEY_RIGHT: field = (field == 2 ? 0 : field + 1); break; case KEY_LEFT: field = (field == 0 ? 2 : field - 1); break; case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': value = value * 10 + (this_c - '0'); break; case '+': change_color((short) current, field, value, 1); break; case '-': change_color((short) current, field, -value, 1); break; case '=': change_color((short) current, field, value, 0); break; case '?': erase(); P(" RGB Value Editing Help"); P(""); P("You are in the RGB value editor. Use the arrow keys to select one of"); P("the fields in one of the RGB triples of the current colors; the one"); P("currently selected will be reverse-video highlighted."); P(""); P("To change a field, enter the digits of the new value; they are echoed"); P("as entered. Finish by typing `='. The change will take effect instantly."); P("To increment or decrement a value, use the same procedure, but finish"); P("with a `+' or `-'."); P(""); P("Press 'm' to invoke the top-level menu with the current color settings."); P("To quit, do ESC"); Pause(); erase(); break; case 'm': endwin(); main_menu(FALSE); for (i = 0; i < max_colors; i++) init_pair((short) i, (short) COLOR_WHITE, (short) i); refresh(); break; case case_QUIT: break; default: beep(); break; } if (current < 0) current = 0; if (current >= max_colors) current = max_colors - 1; if (current < top_color) top_color = current; if (current - top_color >= page_size) top_color = current - (page_size - 1); MvPrintw(LINES - 1, 0, "Number: %d", value); clrtoeol(); } while (!isQuit(this_c)); erase(); /* * ncurses does not reset each color individually when calling endwin(). */ init_all_colors(); endwin(); } /**************************************************************************** * * Alternate character-set stuff * ****************************************************************************/ /* *INDENT-OFF* */ static struct { chtype attr; const char *name; } attrs_to_cycle[] = { { A_NORMAL, "normal" }, { A_BOLD, "bold" }, { A_BLINK, "blink" }, { A_REVERSE, "reverse" }, { A_UNDERLINE, "underline" }, }; /* *INDENT-ON* */ static bool cycle_attr(int ch, unsigned *at_code, chtype *attr) { bool result = TRUE; switch (ch) { case 'v': if ((*at_code += 1) >= SIZEOF(attrs_to_cycle)) *at_code = 0; break; case 'V': if (*at_code == 0) *at_code = SIZEOF(attrs_to_cycle) - 1; else *at_code -= 1; break; default: result = FALSE; break; } if (result) *attr = attrs_to_cycle[*at_code].attr; return result; } static bool cycle_colors(int ch, int *fg, int *bg, short *pair) { bool result = FALSE; if (use_colors) { result = TRUE; switch (ch) { case 'F': if ((*fg -= 1) < 0) *fg = COLORS - 1; break; case 'f': if ((*fg += 1) >= COLORS) *fg = 0; break; case 'B': if ((*bg -= 1) < 0) *bg = COLORS - 1; break; case 'b': if ((*bg += 1) >= COLORS) *bg = 0; break; default: result = FALSE; break; } if (result) { *pair = (short) (*fg != COLOR_BLACK || *bg != COLOR_BLACK); if (*pair != 0) { *pair = 1; if (init_pair(*pair, (short) *fg, (short) *bg) == ERR) { result = FALSE; } } } } return result; } /**************************************************************************** * * Soft-key label test * ****************************************************************************/ #if USE_SOFTKEYS #define SLK_HELP 17 #define SLK_WORK (SLK_HELP + 3) static void slk_help(void) { static const char *table[] = { "Available commands are:" ,"" ,"^L -- repaint this message and activate soft keys" ,"a/d -- activate/disable soft keys" ,"c -- set centered format for labels" ,"l -- set left-justified format for labels" ,"r -- set right-justified format for labels" ,"[12345678] -- set label; labels are numbered 1 through 8" ,"e -- erase stdscr (should not erase labels)" ,"s -- test scrolling of shortened screen" ,"v/V -- cycle through video attributes" #if HAVE_SLK_COLOR ,"F/f/B/b -- cycle through foreground/background colors" #endif ,"ESC -- return to main menu" ,"" ,"Note: if activating the soft keys causes your terminal to scroll up" ,"one line, your terminal auto-scrolls when anything is written to the" ,"last screen position. The ncurses code does not yet handle this" ,"gracefully." }; unsigned j; move(2, 0); for (j = 0; j < SIZEOF(table); ++j) { P(table[j]); } refresh(); } #if HAVE_SLK_COLOR static void call_slk_color(int fg, int bg) { init_pair(1, (short) bg, (short) fg); slk_color(1); MvPrintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg); clrtoeol(); slk_touch(); slk_noutrefresh(); refresh(); } #endif static void slk_test(void) /* exercise the soft keys */ { int c, fmt = 1; char buf[9]; char *s; chtype attr = A_NORMAL; unsigned at_code = 0; #if HAVE_SLK_COLOR int fg = COLOR_BLACK; int bg = COLOR_WHITE; short pair = 0; #endif c = CTRL('l'); #if HAVE_SLK_COLOR if (use_colors) { call_slk_color(fg, bg); } #endif do { move(0, 0); switch (c) { case CTRL('l'): erase(); attron(A_BOLD); MvAddStr(0, 20, "Soft Key Exerciser"); attroff(A_BOLD); slk_help(); /* fall through */ case 'a': slk_restore(); break; case 'e': wclear(stdscr); break; case 's': MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: "); while ((c = Getchar()) != 'Q' && (c != ERR)) addch((chtype) c); break; case 'd': slk_clear(); break; case 'l': fmt = 0; break; case 'c': fmt = 1; break; case 'r': fmt = 2; break; case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': MvAddStr(SLK_WORK, 0, "Please enter the label value: "); strcpy(buf, ""); if ((s = slk_label(c - '0')) != 0) { strncpy(buf, s, 8); } wGetstring(stdscr, buf, 8); slk_set((c - '0'), buf, fmt); slk_refresh(); move(SLK_WORK, 0); clrtobot(); break; case case_QUIT: goto done; #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE case KEY_RESIZE: wnoutrefresh(stdscr); break; #endif default: if (cycle_attr(c, &at_code, &attr)) { slk_attrset(attr); slk_touch(); slk_noutrefresh(); break; } #if HAVE_SLK_COLOR if (cycle_colors(c, &fg, &bg, &pair)) { if (use_colors) { call_slk_color(fg, bg); } else { beep(); } break; } #endif beep(); break; } } while (!isQuit(c = Getchar())); done: slk_clear(); erase(); endwin(); } #if USE_WIDEC_SUPPORT #define SLKLEN 8 static void wide_slk_test(void) /* exercise the soft keys */ { int c, fmt = 1; wchar_t buf[SLKLEN + 1]; char *s; chtype attr = A_NORMAL; unsigned at_code = 0; int fg = COLOR_BLACK; int bg = COLOR_WHITE; short pair = 0; c = CTRL('l'); if (use_colors) { call_slk_color(fg, bg); } do { move(0, 0); switch (c) { case CTRL('l'): erase(); attr_on(WA_BOLD, NULL); MvAddStr(0, 20, "Soft Key Exerciser"); attr_off(WA_BOLD, NULL); slk_help(); /* fall through */ case 'a': slk_restore(); break; case 'e': wclear(stdscr); break; case 's': MvPrintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: "); while ((c = Getchar()) != 'Q' && (c != ERR)) addch((chtype) c); break; case 'd': slk_clear(); break; case 'l': fmt = 0; break; case 'c': fmt = 1; break; case 'r': fmt = 2; break; case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': MvAddStr(SLK_WORK, 0, "Please enter the label value: "); *buf = 0; if ((s = slk_label(c - '0')) != 0) { char *temp = strdup(s); size_t used = strlen(temp); size_t want = SLKLEN; size_t test; #ifndef state_unused mbstate_t state; #endif buf[0] = L'\0'; while (want > 0 && used != 0) { const char *base = s; reset_mbytes(state); test = count_mbytes(base, 0, &state); if (test == (size_t) -1) { temp[--used] = 0; } else if (test > want) { temp[--used] = 0; } else { reset_mbytes(state); trans_mbytes(buf, base, want, &state); break; } } free(temp); } wGet_wstring(stdscr, buf, SLKLEN); slk_wset((c - '0'), buf, fmt); slk_refresh(); move(SLK_WORK, 0); clrtobot(); break; case case_QUIT: goto done; case 'F': if (use_colors) { fg = (short) ((fg + 1) % COLORS); call_slk_color(fg, bg); } break; case 'B': if (use_colors) { bg = (short) ((bg + 1) % COLORS); call_slk_color(fg, bg); } break; #if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE case KEY_RESIZE: wnoutrefresh(stdscr); break; #endif default: if (cycle_attr(c, &at_code, &attr)) { slk_attr_set(attr, (short) (fg || bg), NULL); slk_touch(); slk_noutrefresh(); break; } #if HAVE_SLK_COLOR if (cycle_colors(c, &fg, &bg, &pair)) { if (use_colors) { call_slk_color(fg, bg); } else { beep(); } break; } #endif beep(); break; } } while (!isQuit(c = Getchar())); done: slk_clear(); erase(); endwin(); } #endif #endif /* SLK_INIT */ static void show_256_chars(int repeat, attr_t attr, short pair) { unsigned first = 0; unsigned last = 255; unsigned code; int count; erase(); attron(A_BOLD); MvPrintw(0, 20, "Display of Character Codes %#0x to %#0x", first, last); attroff(A_BOLD); refresh(); for (code = first; code <= last; ++code) { int row = (int) (2 + (code / 16)); int col = (int) (5 * (code % 16)); mvaddch(row, col, colored_chtype(code, attr, pair)); for (count = 1; count < repeat; ++count) { addch(colored_chtype(code, attr, pair)); } } } /* * Show a slice of 32 characters, allowing those to be repeated up to the * screen's width. * * ISO 6429: codes 0x80 to 0x9f may be control characters that cause the * terminal to perform functions. The remaining codes can be graphic. */ static void show_upper_chars(int base, int pagesize, int repeat, attr_t attr, short pair) { unsigned code; unsigned first = (unsigned) base; unsigned last = first + (unsigned) pagesize - 2; bool C1 = (first == 128); int reply; erase(); attron(A_BOLD); MvPrintw(0, 20, "Display of %s Character Codes %d to %d", C1 ? "C1" : "GR", first, last); attroff(A_BOLD); refresh(); for (code = first; code <= last; code++) { int count = repeat; int row = 2 + ((int) (code - first) % (pagesize / 2)); int col = ((int) (code - first) / (pagesize / 2)) * COLS / 2; char tmp[80]; sprintf(tmp, "%3u (0x%x)", code, code); MvPrintw(row, col, "%*s: ", COLS / 4, tmp); do { if (C1) nodelay(stdscr, TRUE); echochar(colored_chtype(code, attr, pair)); if (C1) { /* (yes, this _is_ crude) */ while ((reply = Getchar()) != ERR) { addch(UChar(reply)); napms(10); } nodelay(stdscr, FALSE); } } while (--count > 0); } } #define PC_COLS 4 static void show_pc_chars(int repeat, attr_t attr, short pair) { unsigned code; erase(); attron(A_BOLD); MvPrintw(0, 20, "Display of PC Character Codes"); attroff(A_BOLD); refresh(); for (code = 0; code < 16; ++code) { MvPrintw(2, (int) code * PC_COLS + 8, "%X", code); } for (code = 0; code < 256; code++) { int count = repeat; int row = 3 + (int) (code / 16) + (code >= 128); int col = 8 + (int) (code % 16) * PC_COLS; if ((code % 16) == 0) MvPrintw(row, 0, "0x%02x:", code); move(row, col); do { switch (code) { case '\n': case '\r': case '\b': case '\f': case '\033': case 0x9b: /* * Skip the ones that do not work. */ break; default: addch(colored_chtype(code, A_ALTCHARSET | attr, pair)); break; } } while (--count > 0); } } static void show_box_chars(int repeat, attr_t attr, short pair) { (void) repeat; attr |= (attr_t) COLOR_PAIR(pair); erase(); attron(A_BOLD); MvAddStr(0, 20, "Display of the ACS Line-Drawing Set"); attroff(A_BOLD); refresh(); /* *INDENT-OFF* */ wborder(stdscr, colored_chtype(ACS_VLINE, attr, pair), colored_chtype(ACS_VLINE, attr, pair), colored_chtype(ACS_HLINE, attr, pair), colored_chtype(ACS_HLINE, attr, pair), colored_chtype(ACS_ULCORNER, attr, pair), colored_chtype(ACS_URCORNER, attr, pair), colored_chtype(ACS_LLCORNER, attr, pair), colored_chtype(ACS_LRCORNER, attr, pair)); MvHLine(LINES / 2, 0, colored_chtype(ACS_HLINE, attr, pair), COLS); MvVLine(0, COLS / 2, colored_chtype(ACS_VLINE, attr, pair), LINES); MvAddCh(0, COLS / 2, colored_chtype(ACS_TTEE, attr, pair)); MvAddCh(LINES / 2, COLS / 2, colored_chtype(ACS_PLUS, attr, pair)); MvAddCh(LINES - 1, COLS / 2, colored_chtype(ACS_BTEE, attr, pair)); MvAddCh(LINES / 2, 0, colored_chtype(ACS_LTEE, attr, pair)); MvAddCh(LINES / 2, COLS - 1, colored_chtype(ACS_RTEE, attr, pair)); /* *INDENT-ON* */ } static int show_1_acs(int n, int repeat, const char *name, chtype code) { const int height = 16; int row = 2 + (n % height); int col = (n / height) * COLS / 2; MvPrintw(row, col, "%*s : ", COLS / 4, name); do { addch(code); } while (--repeat > 0); return n + 1; } static void show_acs_chars(int repeat, attr_t attr, short pair) /* display the ACS character set */ { int n; #define BOTH(name) #name, colored_chtype(name, attr, (chtype) pair) erase(); attron(A_BOLD); MvAddStr(0, 20, "Display of the ACS Character Set"); attroff(A_BOLD); refresh(); n = show_1_acs(0, repeat, BOTH(ACS_ULCORNER)); n = show_1_acs(n, repeat, BOTH(ACS_URCORNER)); n = show_1_acs(n, repeat, BOTH(ACS_LLCORNER)); n = show_1_acs(n, repeat, BOTH(ACS_LRCORNER)); n = show_1_acs(n, repeat, BOTH(ACS_LTEE)); n = show_1_acs(n, repeat, BOTH(ACS_RTEE)); n = show_1_acs(n, repeat, BOTH(ACS_TTEE)); n = show_1_acs(n, repeat, BOTH(ACS_BTEE)); n = show_1_acs(n, repeat, BOTH(ACS_HLINE)); n = show_1_acs(n, repeat, BOTH(ACS_VLINE)); /* * HPUX's ACS definitions are broken here. Just give up. */ #if !(defined(__hpux) && !defined(NCURSES_VERSION)) n = show_1_acs(n, repeat, BOTH(ACS_LARROW)); n = show_1_acs(n, repeat, BOTH(ACS_RARROW)); n = show_1_acs(n, repeat, BOTH(ACS_UARROW)); n = show_1_acs(n, repeat, BOTH(ACS_DARROW)); n = show_1_acs(n, repeat, BOTH(ACS_BLOCK)); n = show_1_acs(n, repeat, BOTH(ACS_BOARD)); n = show_1_acs(n, repeat, BOTH(ACS_LANTERN)); n = show_1_acs(n, repeat, BOTH(ACS_BULLET)); n = show_1_acs(n, repeat, BOTH(ACS_CKBOARD)); n = show_1_acs(n, repeat, BOTH(ACS_DEGREE)); n = show_1_acs(n, repeat, BOTH(ACS_DIAMOND)); n = show_1_acs(n, repeat, BOTH(ACS_PLMINUS)); n = show_1_acs(n, repeat, BOTH(ACS_PLUS)); n = show_1_acs(n, repeat, BOTH(ACS_GEQUAL)); n = show_1_acs(n, repeat, BOTH(ACS_NEQUAL)); n = show_1_acs(n, repeat, BOTH(ACS_LEQUAL)); n = show_1_acs(n, repeat, BOTH(ACS_STERLING)); n = show_1_acs(n, repeat, BOTH(ACS_PI)); n = show_1_acs(n, repeat, BOTH(ACS_S1)); n = show_1_acs(n, repeat, BOTH(ACS_S3)); n = show_1_acs(n, repeat, BOTH(ACS_S7)); (void) show_1_acs(n, repeat, BOTH(ACS_S9)); #endif } static void acs_display(void) { int c = 'a'; int pagesize = 32; char *term = getenv("TERM"); const char *pch_kludge = ((term != 0 && strstr(term, "linux")) ? "p=PC, " : ""); chtype attr = A_NORMAL; int digit = 0; int repeat = 1; int fg = COLOR_BLACK; int bg = COLOR_BLACK; unsigned at_code = 0; short pair = 0; void (*last_show_acs) (int, attr_t, short) = 0; do { switch (c) { case CTRL('L'): Repaint(); break; case 'a': ToggleAcs(last_show_acs, show_acs_chars); break; case 'p': if (*pch_kludge) ToggleAcs(last_show_acs, show_pc_chars); else beep(); break; case 'w': if (pagesize == 32) { pagesize = 256; } else { pagesize = 32; } break; case 'x': ToggleAcs(last_show_acs, show_box_chars); break; case '0': case '1': case '2': case '3': digit = (c - '0'); last_show_acs = 0; break; case '-': if (digit > 0) { --digit; last_show_acs = 0; } else { beep(); } break; case '+': if (digit < 3) { ++digit; last_show_acs = 0; } else { beep(); } break; case '>': if (repeat < (COLS / 4)) ++repeat; break; case '<': if (repeat > 1) --repeat; break; default: if (cycle_attr(c, &at_code, &attr) || cycle_colors(c, &fg, &bg, &pair)) { break; } else { beep(); } break; } if (pagesize != 32) { show_256_chars(repeat, attr, pair); } else if (last_show_acs != 0) { last_show_acs(repeat, attr, pair); } else { show_upper_chars(digit * pagesize + 128, pagesize, repeat, attr, pair); } MvPrintw(LINES - 3, 0, "Note: ANSI terminals may not display C1 characters."); MvPrintw(LINES - 2, 0, "Select: a=ACS, w=all x=box, %s0=C1, 1-3,+/- non-ASCII, repeat, ESC=quit", pch_kludge); if (use_colors) { MvPrintw(LINES - 1, 0, "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.", attrs_to_cycle[at_code].name, fg, bg); } else { MvPrintw(LINES - 1, 0, "v/V cycles through video attributes (%s).", attrs_to_cycle[at_code].name); } refresh(); } while (!isQuit(c = Getchar())); Pause(); erase(); endwin(); } #if USE_WIDEC_SUPPORT static cchar_t * merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, short pair) { int count; *dst = *src; do { TEST_CCHAR(src, count, { attr |= (test_attrs & A_ALTCHARSET); setcchar(dst, test_wch, attr, pair, NULL); } , { ; }); } while (0); return dst; } /* * Header/legend take up no more than 8 lines, leaving 16 lines on a 24-line * display. If there are no repeats, we could normally display 16 lines of 64 * characters (1024 total). However, taking repeats and double-width cells * into account, use 256 characters for the page. */ static void show_paged_widechars(int base, int pagesize, int repeat, int space, attr_t attr, short pair) { int first = base * pagesize; int last = first + pagesize - 1; int per_line = 16; cchar_t temp; wchar_t code; wchar_t codes[10]; erase(); attron(A_BOLD); MvPrintw(0, 20, "Display of Character Codes %#x to %#x", first, last); attroff(A_BOLD); for (code = first; (int) code <= last; code++) { int row = (2 + ((int) code - first) / per_line); int col = 5 * ((int) code % per_line); int count; memset(&codes, 0, sizeof(codes)); codes[0] = code; setcchar(&temp, codes, attr, pair, 0); move(row, col); if (wcwidth(code) == 0 && code != 0) { addch((chtype) space | (A_REVERSE ^ attr) | (attr_t) COLOR_PAIR(pair)); } add_wch(&temp); for (count = 1; count < repeat; ++count) { add_wch(&temp); } } } static void show_upper_widechars(int first, int repeat, int space, attr_t attr, short pair) { cchar_t temp; wchar_t code; int last = first + 31; erase(); attron(A_BOLD); MvPrintw(0, 20, "Display of Character Codes %d to %d", first, last); attroff(A_BOLD); for (code = first; (int) code <= last; code++) { int row = 2 + ((code - first) % 16); int col = ((code - first) / 16) * COLS / 2; wchar_t codes[10]; char tmp[80]; int count = repeat; int y, x; sprintf(tmp, "%3ld (0x%lx)", (long) code, (long) code); MvPrintw(row, col, "%*s: ", COLS / 4, tmp); memset(&codes, 0, sizeof(codes)); codes[0] = code; setcchar(&temp, codes, attr, pair, 0); do { /* * Give non-spacing characters something to combine with. If we * don't, they'll bunch up in a heap on the space after the ":". * Mark them with reverse-video to make them simpler to find on * the display. */ if (wcwidth(code) == 0) { addch((chtype) space | (A_REVERSE ^ attr) | (attr_t) COLOR_PAIR(pair)); } /* * This uses echo_wchar(), for comparison with the normal 'f' * test (and to make a test-case for echo_wchar()). The screen * may flicker because the erase() at the top of the function * is met by the builtin refresh() in echo_wchar(). */ echo_wchar(&temp); /* * The repeat-count may make text wrap - avoid that. */ getyx(stdscr, y, x); (void) y; if (x >= col + (COLS / 2) - 2) break; } while (--count > 0); } } static int show_1_wacs(int n, int repeat, const char *name, const cchar_t *code) { const int height = 16; int row = 2 + (n % height); int col = (n / height) * COLS / 2; MvPrintw(row, col, "%*s : ", COLS / 4, name); while (--repeat >= 0) { add_wch(code); } return n + 1; } #define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair) static void show_wacs_chars(int repeat, attr_t attr, short pair) /* display the wide-ACS character set */ { cchar_t temp; int n; /*#define BOTH2(name) #name, &(name) */ #define BOTH2(name) #name, MERGE_ATTR(name) erase(); attron(A_BOLD); MvAddStr(0, 20, "Display of the Wide-ACS Character Set"); attroff(A_BOLD); refresh(); n = show_1_wacs(0, repeat, BOTH2(WACS_ULCORNER)); n = show_1_wacs(n, repeat, BOTH2(WACS_URCORNER)); n = show_1_wacs(n, repeat, BOTH2(WACS_LLCORNER)); n = show_1_wacs(n, repeat, BOTH2(WACS_LRCORNER)); n = show_1_wacs(n, repeat, BOTH2(WACS_LTEE)); n = show_1_wacs(n, repeat, BOTH2(WACS_RTEE)); n = show_1_wacs(n, repeat, BOTH2(WACS_TTEE)); n = show_1_wacs(n, repeat, BOTH2(WACS_BTEE)); n = show_1_wacs(n, repeat, BOTH2(WACS_HLINE)); n = show_1_wacs(n, repeat, BOTH2(WACS_VLINE)); n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW)); n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW)); n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW)); n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW)); n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK)); n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD)); n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN)); n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET)); n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD)); n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE)); n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND)); n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS)); n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS)); #ifdef CURSES_WACS_ARRAY n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL)); n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL)); n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL)); n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING)); n = show_1_wacs(n, repeat, BOTH2(WACS_PI)); n = show_1_wacs(n, repeat, BOTH2(WACS_S1)); n = show_1_wacs(n, repeat, BOTH2(WACS_S3)); n = show_1_wacs(n, repeat, BOTH2(WACS_S7)); (void) show_1_wacs(n, repeat, BOTH2(WACS_S9)); #endif } #ifdef WACS_D_PLUS static void show_wacs_chars_double(int repeat, attr_t attr, short pair) /* display the wide-ACS character set */ { cchar_t temp; int n; /*#define BOTH2(name) #name, &(name) */ #define BOTH2(name) #name, MERGE_ATTR(name) erase(); attron(A_BOLD); MvAddStr(0, 20, "Display of the Wide-ACS Character Set"); attroff(A_BOLD); refresh(); n = show_1_wacs(0, repeat, BOTH2(WACS_D_ULCORNER)); n = show_1_wacs(n, repeat, BOTH2(WACS_D_URCORNER)); n = show_1_wacs(n, repeat, BOTH2(WACS_D_LLCORNER)); n = show_1_wacs(n, repeat, BOTH2(WACS_D_LRCORNER)); n = show_1_wacs(n, repeat, BOTH2(WACS_D_LTEE)); n = show_1_wacs(n, repeat, BOTH2(WACS_D_RTEE)); n = show_1_wacs(n, repeat, BOTH2(WACS_D_TTEE)); n = show_1_wacs(n, repeat, BOTH2(WACS_D_BTEE)); n = show_1_wacs(n, repeat, BOTH2(WACS_D_HLINE)); n = show_1_wacs(n, repeat, BOTH2(WACS_D_VLINE)); n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW)); n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW)); n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW)); n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW)); n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK)); n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD)); n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN)); n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET)); n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD)); n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE)); n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND)); n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS)); n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS)); #ifdef CURSES_WACS_ARRAY n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL)); n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL)); n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL)); n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING)); n = show_1_wacs(n, repeat, BOTH2(WACS_PI)); n = show_1_wacs(n, repeat, BOTH2(WACS_S1)); n = show_1_wacs(n, repeat, BOTH2(WACS_S3)); n = show_1_wacs(n, repeat, BOTH2(WACS_S7)); (void) show_1_wacs(n, repeat, BOTH2(WACS_S9)); #endif } #endif #ifdef WACS_T_PLUS static void show_wacs_chars_thick(int repeat, attr_t attr, short pair) /* display the wide-ACS character set */ { cchar_t temp; int n; /*#define BOTH2(name) #name, &(name) */ #define BOTH2(name) #name, MERGE_ATTR(name) erase(); attron(A_BOLD); MvAddStr(0, 20, "Display of the Wide-ACS Character Set"); attroff(A_BOLD); refresh(); n = show_1_wacs(0, repeat, BOTH2(WACS_T_ULCORNER)); n = show_1_wacs(n, repeat, BOTH2(WACS_T_URCORNER)); n = show_1_wacs(n, repeat, BOTH2(WACS_T_LLCORNER)); n = show_1_wacs(n, repeat, BOTH2(WACS_T_LRCORNER)); n = show_1_wacs(n, repeat, BOTH2(WACS_T_LTEE)); n = show_1_wacs(n, repeat, BOTH2(WACS_T_RTEE)); n = show_1_wacs(n, repeat, BOTH2(WACS_T_TTEE)); n = show_1_wacs(n, repeat, BOTH2(WACS_T_BTEE)); n = show_1_wacs(n, repeat, BOTH2(WACS_T_HLINE)); n = show_1_wacs(n, repeat, BOTH2(WACS_T_VLINE)); n = show_1_wacs(n, repeat, BOTH2(WACS_LARROW)); n = show_1_wacs(n, repeat, BOTH2(WACS_RARROW)); n = show_1_wacs(n, repeat, BOTH2(WACS_UARROW)); n = show_1_wacs(n, repeat, BOTH2(WACS_DARROW)); n = show_1_wacs(n, repeat, BOTH2(WACS_BLOCK)); n = show_1_wacs(n, repeat, BOTH2(WACS_BOARD)); n = show_1_wacs(n, repeat, BOTH2(WACS_LANTERN)); n = show_1_wacs(n, repeat, BOTH2(WACS_BULLET)); n = show_1_wacs(n, repeat, BOTH2(WACS_CKBOARD)); n = show_1_wacs(n, repeat, BOTH2(WACS_DEGREE)); n = show_1_wacs(n, repeat, BOTH2(WACS_DIAMOND)); n = show_1_wacs(n, repeat, BOTH2(WACS_PLMINUS)); n = show_1_wacs(n, repeat, BOTH2(WACS_PLUS)); #ifdef CURSES_WACS_ARRAY n = show_1_wacs(n, repeat, BOTH2(WACS_GEQUAL)); n = show_1_wacs(n, repeat, BOTH2(WACS_NEQUAL)); n = show_1_wacs(n, repeat, BOTH2(WACS_LEQUAL)); n = show_1_wacs(n, repeat, BOTH2(WACS_STERLING)); n = show_1_wacs(n, repeat, BOTH2(WACS_PI)); n = show_1_wacs(n, repeat, BOTH2(WACS_S1)); n = show_1_wacs(n, repeat, BOTH2(WACS_S3)); n = show_1_wacs(n, repeat, BOTH2(WACS_S7)); (void) show_1_wacs(n, repeat, BOTH2(WACS_S9)); #endif } #endif #undef MERGE_ATTR #define MERGE_ATTR(n,wch) merge_wide_attr(&temp[n], wch, attr, pair) static void show_wbox_chars(int repeat, attr_t attr, short pair) { cchar_t temp[8]; (void) repeat; erase(); attron(A_BOLD); MvAddStr(0, 20, "Display of the Wide-ACS Line-Drawing Set"); attroff(A_BOLD); refresh(); wborder_set(stdscr, MERGE_ATTR(0, WACS_VLINE), MERGE_ATTR(1, WACS_VLINE), MERGE_ATTR(2, WACS_HLINE), MERGE_ATTR(3, WACS_HLINE), MERGE_ATTR(4, WACS_ULCORNER), MERGE_ATTR(5, WACS_URCORNER), MERGE_ATTR(6, WACS_LLCORNER), MERGE_ATTR(7, WACS_LRCORNER)); /* *INDENT-OFF* */ (void) mvhline_set(LINES / 2, 0, MERGE_ATTR(0, WACS_HLINE), COLS); (void) mvvline_set(0, COLS / 2, MERGE_ATTR(0, WACS_VLINE), LINES); (void) mvadd_wch(0, COLS / 2, MERGE_ATTR(0, WACS_TTEE)); (void) mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(0, WACS_PLUS)); (void) mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(0, WACS_BTEE)); (void) mvadd_wch(LINES / 2, 0, MERGE_ATTR(0, WACS_LTEE)); (void) mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(0, WACS_RTEE)); /* *INDENT-ON* */ } #undef MERGE_ATTR static int show_2_wacs(int n, const char *name, const char *code, attr_t attr, short pair) { const int height = 16; int row = 2 + (n % height); int col = (n / height) * COLS / 2; char temp[80]; MvPrintw(row, col, "%*s : ", COLS / 4, name); (void) attr_set(attr, pair, 0); addstr(strncpy(temp, code, 20)); (void) attr_set(A_NORMAL, 0, 0); return n + 1; } #define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair) static void show_utf8_chars(int repeat, attr_t attr, short pair) { int n; (void) repeat; erase(); attron(A_BOLD); MvAddStr(0, 20, "Display of the Wide-ACS Character Set"); attroff(A_BOLD); refresh(); /* *INDENT-OFF* */ n = SHOW_UTF8(0, "WACS_ULCORNER", "\342\224\214"); n = SHOW_UTF8(n, "WACS_URCORNER", "\342\224\220"); n = SHOW_UTF8(n, "WACS_LLCORNER", "\342\224\224"); n = SHOW_UTF8(n, "WACS_LRCORNER", "\342\224\230"); n = SHOW_UTF8(n, "WACS_LTEE", "\342\224\234"); n = SHOW_UTF8(n, "WACS_RTEE", "\342\224\244"); n = SHOW_UTF8(n, "WACS_TTEE", "\342\224\254"); n = SHOW_UTF8(n, "WACS_BTEE", "\342\224\264"); n = SHOW_UTF8(n, "WACS_HLINE", "\342\224\200"); n = SHOW_UTF8(n, "WACS_VLINE", "\342\224\202"); n = SHOW_UTF8(n, "WACS_LARROW", "\342\206\220"); n = SHOW_UTF8(n, "WACS_RARROW", "\342\206\222"); n = SHOW_UTF8(n, "WACS_UARROW", "\342\206\221"); n = SHOW_UTF8(n, "WACS_DARROW", "\342\206\223"); n = SHOW_UTF8(n, "WACS_BLOCK", "\342\226\256"); n = SHOW_UTF8(n, "WACS_BOARD", "\342\226\222"); n = SHOW_UTF8(n, "WACS_LANTERN", "\342\230\203"); n = SHOW_UTF8(n, "WACS_BULLET", "\302\267"); n = SHOW_UTF8(n, "WACS_CKBOARD", "\342\226\222"); n = SHOW_UTF8(n, "WACS_DEGREE", "\302\260"); n = SHOW_UTF8(n, "WACS_DIAMOND", "\342\227\206"); n = SHOW_UTF8(n, "WACS_PLMINUS", "\302\261"); n = SHOW_UTF8(n, "WACS_PLUS", "\342\224\274"); n = SHOW_UTF8(n, "WACS_GEQUAL", "\342\211\245"); n = SHOW_UTF8(n, "WACS_NEQUAL", "\342\211\240"); n = SHOW_UTF8(n, "WACS_LEQUAL", "\342\211\244"); n = SHOW_UTF8(n, "WACS_STERLING", "\302\243"); n = SHOW_UTF8(n, "WACS_PI", "\317\200"); n = SHOW_UTF8(n, "WACS_S1", "\342\216\272"); n = SHOW_UTF8(n, "WACS_S3", "\342\216\273"); n = SHOW_UTF8(n, "WACS_S7", "\342\216\274"); (void) SHOW_UTF8(n, "WACS_S9", "\342\216\275"); /* *INDENT-ON* */ } /* display the wide-ACS character set */ static void wide_acs_display(void) { int c = 'a'; int digit = 0; int repeat = 1; int space = ' '; int pagesize = 32; chtype attr = A_NORMAL; int fg = COLOR_BLACK; int bg = COLOR_BLACK; unsigned at_code = 0; short pair = 0; void (*last_show_wacs) (int, attr_t, short) = 0; do { switch (c) { case CTRL('L'): Repaint(); break; case 'a': ToggleAcs(last_show_wacs, show_wacs_chars); break; #ifdef WACS_D_PLUS case 'd': ToggleAcs(last_show_wacs, show_wacs_chars_double); break; #endif #ifdef WACS_T_PLUS case 't': ToggleAcs(last_show_wacs, show_wacs_chars_thick); break; #endif case 'w': if (pagesize == 32) { pagesize = 256; } else { pagesize = 32; } break; case 'x': ToggleAcs(last_show_wacs, show_wbox_chars); break; case 'u': ToggleAcs(last_show_wacs, show_utf8_chars); break; default: if (c < 256 && isdigit(c)) { digit = (c - '0'); last_show_wacs = 0; } else if (c == '+') { ++digit; last_show_wacs = 0; } else if (c == '-' && digit > 0) { --digit; last_show_wacs = 0; } else if (c == '>' && repeat < (COLS / 4)) { ++repeat; } else if (c == '<' && repeat > 1) { --repeat; } else if (c == '_') { space = (space == ' ') ? '_' : ' '; last_show_wacs = 0; } else if (cycle_attr(c, &at_code, &attr) || cycle_colors(c, &fg, &bg, &pair)) { if (last_show_wacs != 0) break; } else { beep(); break; } break; } if (pagesize != 32) { show_paged_widechars(digit, pagesize, repeat, space, attr, pair); } else if (last_show_wacs != 0) { last_show_wacs(repeat, attr, pair); } else { show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair); } MvPrintw(LINES - 4, 0, "Select: a/d/t WACS, w=all x=box, u UTF-8, ^L repaint"); MvPrintw(LINES - 3, 2, "0-9,+/- non-ASCII, repeat, _ space, ESC=quit"); if (use_colors) { MvPrintw(LINES - 2, 2, "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.", attrs_to_cycle[at_code].name, fg, bg); } else { MvPrintw(LINES - 2, 2, "v/V cycles through video attributes (%s).", attrs_to_cycle[at_code].name); } refresh(); } while (!isQuit(c = Getchar())); Pause(); erase(); endwin(); } #endif /* * Graphic-rendition test (adapted from vttest) */ static void test_sgr_attributes(void) { int pass; for (pass = 0; pass < 2; pass++) { chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK; /* Use non-default colors if possible to exercise bce a little */ if (use_colors) { init_pair(1, COLOR_WHITE, COLOR_BLUE); normal |= (chtype) COLOR_PAIR(1); } bkgdset(normal); erase(); MvPrintw(1, 20, "Graphic rendition test pattern:"); MvPrintw(4, 1, "vanilla"); #define set_sgr(mask) bkgdset((normal^(mask))); set_sgr(A_BOLD); MvPrintw(4, 40, "bold"); set_sgr(A_UNDERLINE); MvPrintw(6, 6, "underline"); set_sgr(A_BOLD | A_UNDERLINE); MvPrintw(6, 45, "bold underline"); set_sgr(A_BLINK); MvPrintw(8, 1, "blink"); set_sgr(A_BLINK | A_BOLD); MvPrintw(8, 40, "bold blink"); set_sgr(A_UNDERLINE | A_BLINK); MvPrintw(10, 6, "underline blink"); set_sgr(A_BOLD | A_UNDERLINE | A_BLINK); MvPrintw(10, 45, "bold underline blink"); set_sgr(A_REVERSE); MvPrintw(12, 1, "negative"); set_sgr(A_BOLD | A_REVERSE); MvPrintw(12, 40, "bold negative"); set_sgr(A_UNDERLINE | A_REVERSE); MvPrintw(14, 6, "underline negative"); set_sgr(A_BOLD | A_UNDERLINE | A_REVERSE); MvPrintw(14, 45, "bold underline negative"); set_sgr(A_BLINK | A_REVERSE); MvPrintw(16, 1, "blink negative"); set_sgr(A_BOLD | A_BLINK | A_REVERSE); MvPrintw(16, 40, "bold blink negative"); set_sgr(A_UNDERLINE | A_BLINK | A_REVERSE); MvPrintw(18, 6, "underline blink negative"); set_sgr(A_BOLD | A_UNDERLINE | A_BLINK | A_REVERSE); MvPrintw(18, 45, "bold underline blink negative"); bkgdset(normal); MvPrintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" : "Light"); clrtoeol(); Pause(); } bkgdset(A_NORMAL | BLANK); erase(); endwin(); } /**************************************************************************** * * Windows and scrolling tester. * ****************************************************************************/ #define BOTLINES 4 /* number of line stolen from screen bottom */ typedef struct { int y, x; } pair; #define FRAME struct frame FRAME { FRAME *next, *last; bool do_scroll; bool do_keypad; WINDOW *wind; }; #if defined(NCURSES_VERSION) #if (NCURSES_VERSION_PATCH < 20070331) && NCURSES_EXT_FUNCS #define is_keypad(win) (win)->_use_keypad #define is_scrollok(win) (win)->_scroll #elif !defined(is_keypad) #define is_keypad(win) FALSE #define is_scrollok(win) FALSE #endif #else #define is_keypad(win) FALSE #define is_scrollok(win) FALSE #endif static WINDOW * frame_win(FRAME * curp) { return (curp != 0) ? curp->wind : stdscr; } /* We need to know if these flags are actually set, so don't look in FRAME. * These names are known to work with SVr4 curses as well as ncurses. The * _use_keypad name does not work with Solaris 8. */ static bool HaveKeypad(FRAME * curp) { WINDOW *win = frame_win(curp); (void) win; return is_keypad(win); } static bool HaveScroll(FRAME * curp) { WINDOW *win = frame_win(curp); (void) win; return is_scrollok(win); } static void newwin_legend(FRAME * curp) { static const struct { const char *msg; int code; } legend[] = { { "^C = create window", 0 }, { "^N = next window", 0 }, { "^P = previous window", 0 }, { "^F = scroll forward", 0 }, { "^B = scroll backward", 0 }, { "^K = keypad(%s)", 1 }, { "^S = scrollok(%s)", 2 }, { "^W = save window to file", 0 }, { "^R = restore window", 0 }, #if HAVE_WRESIZE { "^X = resize", 0 }, #endif { "^Q%s = exit", 3 } }; size_t n; int x; bool do_keypad = HaveKeypad(curp); bool do_scroll = HaveScroll(curp); char buf[BUFSIZ]; move(LINES - 4, 0); for (n = 0; n < SIZEOF(legend); n++) { switch (legend[n].code) { default: strcpy(buf, legend[n].msg); break; case 1: sprintf(buf, legend[n].msg, do_keypad ? "yes" : "no"); break; case 2: sprintf(buf, legend[n].msg, do_scroll ? "yes" : "no"); break; case 3: sprintf(buf, legend[n].msg, do_keypad ? "/ESC" : ""); break; } x = getcurx(stdscr); addstr((COLS < (x + 3 + (int) strlen(buf))) ? "\n" : (n ? ", " : "")); addstr(buf); } clrtoeol(); } static void transient(FRAME * curp, NCURSES_CONST char *msg) { newwin_legend(curp); if (msg) { MvAddStr(LINES - 1, 0, msg); refresh(); napms(1000); } move(LINES - 1, 0); printw("%s characters are echoed, window should %sscroll.", HaveKeypad(curp) ? "Non-arrow" : "All other", HaveScroll(curp) ? "" : "not "); clrtoeol(); } static void newwin_report(FRAME * curp) /* report on the cursor's current position, then restore it */ { WINDOW *win = frame_win(curp); int y, x; if (win != stdscr) transient(curp, (char *) 0); getyx(win, y, x); move(LINES - 1, COLS - 17); printw("Y = %2d X = %2d", y, x); if (win != stdscr) refresh(); else wmove(win, y, x); } static pair * selectcell(int uli, int ulj, int lri, int lrj) /* arrows keys move cursor, return location at current on non-arrow key */ { static pair res; /* result cell */ int si = lri - uli + 1; /* depth of the select area */ int sj = lrj - ulj + 1; /* width of the select area */ int i = 0, j = 0; /* offsets into the select area */ res.y = uli; res.x = ulj; for (;;) { move(uli + i, ulj + j); newwin_report((FRAME *) 0); switch (Getchar()) { case KEY_UP: i += si - 1; break; case KEY_DOWN: i++; break; case KEY_LEFT: j += sj - 1; break; case KEY_RIGHT: j++; break; case case_QUIT: return ((pair *) 0); #ifdef NCURSES_MOUSE_VERSION case KEY_MOUSE: { MEVENT event; getmouse(&event); if (event.y > uli && event.x > ulj) { i = event.y - uli; j = event.x - ulj; } else { beep(); break; } } /* FALLTHRU */ #endif default: res.y = uli + i; res.x = ulj + j; return (&res); } i %= si; j %= sj; } } static void outerbox(pair ul, pair lr, bool onoff) /* draw or erase a box *outside* the given pair of corners */ { MvAddCh(ul.y - 1, lr.x - 1, onoff ? ACS_ULCORNER : ' '); MvAddCh(ul.y - 1, lr.x + 1, onoff ? ACS_URCORNER : ' '); MvAddCh(lr.y + 1, lr.x + 1, onoff ? ACS_LRCORNER : ' '); MvAddCh(lr.y + 1, ul.x - 1, onoff ? ACS_LLCORNER : ' '); move(ul.y - 1, ul.x); hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1); move(ul.y, ul.x - 1); vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1); move(lr.y + 1, ul.x); hline(onoff ? ACS_HLINE : ' ', lr.x - ul.x + 1); move(ul.y, lr.x + 1); vline(onoff ? ACS_VLINE : ' ', lr.y - ul.y + 1); } static WINDOW * getwindow(void) /* Ask user for a window definition */ { WINDOW *rwindow; pair ul, lr, *tmp; move(0, 0); clrtoeol(); addstr("Use arrows to move cursor, anything else to mark corner 1"); refresh(); if ((tmp = selectcell(2, 1, LINES - BOTLINES - 2, COLS - 2)) == (pair *) 0) return ((WINDOW *) 0); memcpy(&ul, tmp, sizeof(pair)); MvAddCh(ul.y - 1, ul.x - 1, ACS_ULCORNER); move(0, 0); clrtoeol(); addstr("Use arrows to move cursor, anything else to mark corner 2"); refresh(); if ((tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2)) == (pair *) 0) return ((WINDOW *) 0); memcpy(&lr, tmp, sizeof(pair)); rwindow = subwin(stdscr, lr.y - ul.y + 1, lr.x - ul.x + 1, ul.y, ul.x); outerbox(ul, lr, TRUE); refresh(); if (rwindow != 0) wrefresh(rwindow); move(0, 0); clrtoeol(); return (rwindow); } static void newwin_move(FRAME * curp, int dy, int dx) { WINDOW *win = frame_win(curp); int cur_y, cur_x; int max_y, max_x; getyx(win, cur_y, cur_x); getmaxyx(win, max_y, max_x); if ((cur_x += dx) < 0) cur_x = 0; else if (cur_x >= max_x) cur_x = max_x - 1; if ((cur_y += dy) < 0) cur_y = 0; else if (cur_y >= max_y) cur_y = max_y - 1; wmove(win, cur_y, cur_x); } static FRAME * delete_framed(FRAME * fp, bool showit) { FRAME *np = 0; if (fp != 0) { fp->last->next = fp->next; fp->next->last = fp->last; if (showit) { werase(fp->wind); wrefresh(fp->wind); } delwin(fp->wind); np = (fp == fp->next) ? 0 : fp->next; free(fp); } return np; } static void acs_and_scroll(void) /* Demonstrate windows */ { int c; FRAME *current = (FRAME *) 0, *neww; WINDOW *usescr; #if HAVE_PUTWIN && HAVE_GETWIN FILE *fp; #endif #define DUMPFILE "screendump" #ifdef NCURSES_MOUSE_VERSION mousemask(BUTTON1_CLICKED, (mmask_t *) 0); #endif c = CTRL('C'); raw(); do { transient((FRAME *) 0, (char *) 0); switch (c) { case CTRL('C'): if ((neww = typeCalloc(FRAME, 1)) == 0) { failed("acs_and_scroll"); goto breakout; } if ((neww->wind = getwindow()) == (WINDOW *) 0) { failed("acs_and_scroll"); free(neww); goto breakout; } if (current == 0) { /* First element, */ neww->next = neww; /* so point it at itself */ neww->last = neww; } else { neww->next = current->next; neww->last = current; neww->last->next = neww; neww->next->last = neww; } current = neww; /* SVr4 curses sets the keypad on all newly-created windows to * false. Someone reported that PDCurses makes new windows inherit * this flag. Remove the following 'keypad()' call to test this */ keypad(current->wind, TRUE); current->do_keypad = HaveKeypad(current); current->do_scroll = HaveScroll(current); break; case CTRL('N'): /* go to next window */ if (current) current = current->next; break; case CTRL('P'): /* go to previous window */ if (current) current = current->last; break; case CTRL('F'): /* scroll current window forward */ if (current) wscrl(frame_win(current), 1); break; case CTRL('B'): /* scroll current window backwards */ if (current) wscrl(frame_win(current), -1); break; case CTRL('K'): /* toggle keypad mode for current */ if (current) { current->do_keypad = !current->do_keypad; keypad(current->wind, current->do_keypad); } break; case CTRL('S'): if (current) { current->do_scroll = !current->do_scroll; scrollok(current->wind, current->do_scroll); } break; #if HAVE_PUTWIN && HAVE_GETWIN case CTRL('W'): /* save and delete window */ if ((current != 0) && (current == current->next)) { transient(current, "Will not save/delete ONLY window"); break; } else if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0) { transient(current, "Can't open screen dump file"); } else { (void) putwin(frame_win(current), fp); (void) fclose(fp); current = delete_framed(current, TRUE); } break; case CTRL('R'): /* restore window */ if ((fp = fopen(DUMPFILE, "r")) == (FILE *) 0) { transient(current, "Can't open screen dump file"); } else { if ((neww = typeCalloc(FRAME, 1)) != 0) { neww->next = current ? current->next : 0; neww->last = current; if (neww->last != 0) neww->last->next = neww; if (neww->next != 0) neww->next->last = neww; neww->wind = getwin(fp); wrefresh(neww->wind); } else { failed("acs_and_scroll"); } (void) fclose(fp); } break; #endif #if HAVE_WRESIZE case CTRL('X'): /* resize window */ if (current) { pair *tmp, ul, lr; int i, mx, my; move(0, 0); clrtoeol(); addstr("Use arrows to move cursor, anything else to mark new corner"); refresh(); getbegyx(current->wind, ul.y, ul.x); tmp = selectcell(ul.y, ul.x, LINES - BOTLINES - 2, COLS - 2); if (tmp == (pair *) 0) { beep(); break; } getmaxyx(current->wind, lr.y, lr.x); lr.y += (ul.y - 1); lr.x += (ul.x - 1); outerbox(ul, lr, FALSE); wnoutrefresh(stdscr); /* strictly cosmetic hack for the test */ getmaxyx(current->wind, my, mx); if (my > tmp->y - ul.y) { getyx(current->wind, lr.y, lr.x); wmove(current->wind, tmp->y - ul.y + 1, 0); wclrtobot(current->wind); wmove(current->wind, lr.y, lr.x); } if (mx > tmp->x - ul.x) for (i = 0; i < my; i++) { wmove(current->wind, i, tmp->x - ul.x + 1); wclrtoeol(current->wind); } wnoutrefresh(current->wind); memcpy(&lr, tmp, sizeof(pair)); (void) wresize(current->wind, lr.y - ul.y + 0, lr.x - ul.x + 0); getbegyx(current->wind, ul.y, ul.x); getmaxyx(current->wind, lr.y, lr.x); lr.y += (ul.y - 1); lr.x += (ul.x - 1); outerbox(ul, lr, TRUE); wnoutrefresh(stdscr); wnoutrefresh(current->wind); move(0, 0); clrtoeol(); doupdate(); } break; #endif /* HAVE_WRESIZE */ case KEY_F(10): /* undocumented --- use this to test area clears */ selectcell(0, 0, LINES - 1, COLS - 1); clrtobot(); refresh(); break; case KEY_UP: newwin_move(current, -1, 0); break; case KEY_DOWN: newwin_move(current, 1, 0); break; case KEY_LEFT: newwin_move(current, 0, -1); break; case KEY_RIGHT: newwin_move(current, 0, 1); break; case KEY_BACKSPACE: /* FALLTHROUGH */ case KEY_DC: { int y, x; getyx(frame_win(current), y, x); if (--x < 0) { if (--y < 0) break; x = getmaxx(frame_win(current)) - 1; } (void) mvwdelch(frame_win(current), y, x); } break; case '\r': c = '\n'; /* FALLTHROUGH */ default: if (current) waddch(current->wind, (chtype) c); else beep(); break; } newwin_report(current); usescr = frame_win(current); wrefresh(usescr); } while (!isQuit(c = wGetchar(usescr)) && (c != ERR)); breakout: while (current != 0) current = delete_framed(current, FALSE); scrollok(stdscr, TRUE); /* reset to driver's default */ #ifdef NCURSES_MOUSE_VERSION mousemask(0, (mmask_t *) 0); #endif noraw(); erase(); endwin(); } /**************************************************************************** * * Panels tester * ****************************************************************************/ #if USE_LIBPANEL static int nap_msec = 1; static NCURSES_CONST char *mod[] = { "test ", "TEST ", "(**) ", "*()* ", "<--> ", "LAST " }; /*+------------------------------------------------------------------------- wait_a_while(msec) --------------------------------------------------------------------------*/ static void wait_a_while(int msec GCC_UNUSED) { #if HAVE_NAPMS if (nap_msec == 1) wGetchar(stdscr); else napms(nap_msec); #else if (nap_msec == 1) wGetchar(stdscr); else if (msec > 1000) sleep((unsigned) msec / 1000); else sleep(1); #endif } /* end of wait_a_while */ /*+------------------------------------------------------------------------- saywhat(text) --------------------------------------------------------------------------*/ static void saywhat(NCURSES_CONST char *text) { wmove(stdscr, LINES - 1, 0); wclrtoeol(stdscr); if (text != 0 && *text != '\0') { waddstr(stdscr, text); waddstr(stdscr, "; "); } waddstr(stdscr, "press any key to continue"); } /* end of saywhat */ /*+------------------------------------------------------------------------- mkpanel(rows,cols,tly,tlx) - alloc a win and panel and associate them --------------------------------------------------------------------------*/ static PANEL * mkpanel(short color, int rows, int cols, int tly, int tlx) { WINDOW *win; PANEL *pan = 0; if ((win = newwin(rows, cols, tly, tlx)) != 0) { if ((pan = new_panel(win)) == 0) { delwin(win); } else if (use_colors) { short fg = (short) ((color == COLOR_BLUE) ? COLOR_WHITE : COLOR_BLACK); short bg = color; init_pair(color, fg, bg); wbkgdset(win, (attr_t) (COLOR_PAIR(color) | ' ')); } else { wbkgdset(win, A_BOLD | ' '); } } return pan; } /* end of mkpanel */ /*+------------------------------------------------------------------------- rmpanel(pan) --------------------------------------------------------------------------*/ static void rmpanel(PANEL * pan) { WINDOW *win = panel_window(pan); del_panel(pan); delwin(win); } /* end of rmpanel */ /*+------------------------------------------------------------------------- pflush() --------------------------------------------------------------------------*/ static void pflush(void) { update_panels(); doupdate(); } /* end of pflush */ /*+------------------------------------------------------------------------- fill_panel(win) --------------------------------------------------------------------------*/ static void init_panel(void) { register int y, x; for (y = 0; y < LINES - 1; y++) { for (x = 0; x < COLS; x++) wprintw(stdscr, "%d", (y + x) % 10); } } static void fill_panel(PANEL * pan) { WINDOW *win = panel_window(pan); const char *userptr = (const char *) panel_userptr(pan); int num = (userptr && *userptr) ? userptr[1] : '?'; int y, x; wmove(win, 1, 1); wprintw(win, "-pan%c-", num); wclrtoeol(win); box(win, 0, 0); for (y = 2; y < getmaxy(win) - 1; y++) { for (x = 1; x < getmaxx(win) - 1; x++) { wmove(win, y, x); waddch(win, UChar(num)); } } } #if USE_WIDEC_SUPPORT static void init_wide_panel(void) { int digit; cchar_t temp[10]; for (digit = 0; digit < 10; ++digit) make_fullwidth_digit(&temp[digit], digit); do { int y, x; getyx(stdscr, y, x); digit = (y + x / 2) % 10; } while (add_wch(&temp[digit]) != ERR); } static void fill_wide_panel(PANEL * pan) { WINDOW *win = panel_window(pan); const char *userptr = (const char *) panel_userptr(pan); int num = (userptr && *userptr) ? userptr[1] : '?'; int y, x; wmove(win, 1, 1); wprintw(win, "-pan%c-", num); wclrtoeol(win); box(win, 0, 0); for (y = 2; y < getmaxy(win) - 1; y++) { for (x = 1; x < getmaxx(win) - 1; x++) { wmove(win, y, x); waddch(win, UChar(num)); } } } #endif #define MAX_PANELS 5 static void canned_panel(PANEL * px[MAX_PANELS + 1], NCURSES_CONST char *cmd) { int which = cmd[1] - '0'; saywhat(cmd); switch (*cmd) { case 'h': hide_panel(px[which]); break; case 's': show_panel(px[which]); break; case 't': top_panel(px[which]); break; case 'b': bottom_panel(px[which]); break; case 'd': rmpanel(px[which]); break; } pflush(); wait_a_while(nap_msec); } static void demo_panels(void (*InitPanel) (void), void (*FillPanel) (PANEL *)) { int count; int itmp; PANEL *px[MAX_PANELS + 1]; scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */ refresh(); InitPanel(); for (count = 0; count < 5; count++) { px[1] = mkpanel(COLOR_RED, LINES / 2 - 2, COLS / 8 + 1, 0, 0); set_panel_userptr(px[1], (NCURSES_CONST void *) "p1"); px[2] = mkpanel(COLOR_GREEN, LINES / 2 + 1, COLS / 7, LINES / 4, COLS / 10); set_panel_userptr(px[2], (NCURSES_CONST void *) "p2"); px[3] = mkpanel(COLOR_YELLOW, LINES / 4, COLS / 10, LINES / 2, COLS / 9); set_panel_userptr(px[3], (NCURSES_CONST void *) "p3"); px[4] = mkpanel(COLOR_BLUE, LINES / 2 - 2, COLS / 8, LINES / 2 - 2, COLS / 3); set_panel_userptr(px[4], (NCURSES_CONST void *) "p4"); px[5] = mkpanel(COLOR_MAGENTA, LINES / 2 - 2, COLS / 8, LINES / 2, COLS / 2 - 2); set_panel_userptr(px[5], (NCURSES_CONST void *) "p5"); FillPanel(px[1]); FillPanel(px[2]); FillPanel(px[3]); FillPanel(px[4]); FillPanel(px[5]); hide_panel(px[4]); hide_panel(px[5]); pflush(); saywhat(""); wait_a_while(nap_msec); saywhat("h3 s1 s2 s4 s5"); move_panel(px[1], 0, 0); hide_panel(px[3]); show_panel(px[1]); show_panel(px[2]); show_panel(px[4]); show_panel(px[5]); pflush(); wait_a_while(nap_msec); canned_panel(px, "s1"); canned_panel(px, "s2"); saywhat("m2"); move_panel(px[2], LINES / 3 + 1, COLS / 8); pflush(); wait_a_while(nap_msec); canned_panel(px, "s3"); saywhat("m3"); move_panel(px[3], LINES / 4 + 1, COLS / 15); pflush(); wait_a_while(nap_msec); canned_panel(px, "b3"); canned_panel(px, "s4"); canned_panel(px, "s5"); canned_panel(px, "t3"); canned_panel(px, "t1"); canned_panel(px, "t2"); canned_panel(px, "t3"); canned_panel(px, "t4"); for (itmp = 0; itmp < 6; itmp++) { WINDOW *w4 = panel_window(px[4]); WINDOW *w5 = panel_window(px[5]); saywhat("m4"); wmove(w4, LINES / 8, 1); waddstr(w4, mod[itmp]); move_panel(px[4], LINES / 6, itmp * (COLS / 8)); wmove(w5, LINES / 6, 1); waddstr(w5, mod[itmp]); pflush(); wait_a_while(nap_msec); saywhat("m5"); wmove(w4, LINES / 6, 1); waddstr(w4, mod[itmp]); move_panel(px[5], LINES / 3 - 1, (itmp * 10) + 6); wmove(w5, LINES / 8, 1); waddstr(w5, mod[itmp]); pflush(); wait_a_while(nap_msec); } saywhat("m4"); move_panel(px[4], LINES / 6, itmp * (COLS / 8)); pflush(); wait_a_while(nap_msec); canned_panel(px, "t5"); canned_panel(px, "t2"); canned_panel(px, "t1"); canned_panel(px, "d2"); canned_panel(px, "h3"); canned_panel(px, "d1"); canned_panel(px, "d4"); canned_panel(px, "d5"); canned_panel(px, "d3"); wait_a_while(nap_msec); if (nap_msec == 1) break; nap_msec = 100L; } erase(); endwin(); } #endif /* USE_LIBPANEL */ /**************************************************************************** * * Pad tester * ****************************************************************************/ #define GRIDSIZE 3 static bool pending_pan = FALSE; static bool show_panner_legend = TRUE; static int panner_legend(int line) { static const char *const legend[] = { "Use arrow keys (or U,D,L,R) to pan, ESC to quit, ! to shell-out.", "Use +,- (or j,k) to grow/shrink the panner vertically.", "Use <,> (or h,l) to grow/shrink the panner horizontally.", "Number repeats. Toggle legend:? filler:a timer:t scrollmark:s." }; int n = ((int) SIZEOF(legend) - (LINES - line)); if (n >= 0) { if (move(line, 0) != ERR) { if (show_panner_legend) printw("%s", legend[n]); clrtoeol(); return show_panner_legend; } } return FALSE; } static void panner_h_cleanup(int from_y, int from_x, int to_x) { if (!panner_legend(from_y)) do_h_line(from_y, from_x, ' ', to_x); } static void panner_v_cleanup(int from_y, int from_x, int to_y) { if (!panner_legend(from_y)) do_v_line(from_y, from_x, ' ', to_y); } static void fill_pad(WINDOW *panpad, bool pan_lines) { int y, x; unsigned gridcount = 0; wmove(panpad, 0, 0); for (y = 0; y < getmaxy(panpad); y++) { for (x = 0; x < getmaxx(panpad); x++) { if (y % GRIDSIZE == 0 && x % GRIDSIZE == 0) { if (y == 0 && x == 0) waddch(panpad, pan_lines ? ACS_ULCORNER : '+'); else if (y == 0) waddch(panpad, pan_lines ? ACS_TTEE : '+'); else if (y == 0 || x == 0) waddch(panpad, pan_lines ? ACS_LTEE : '+'); else waddch(panpad, (chtype) ((pan_lines ? 'a' : 'A') + (int) (gridcount++ % 26))); } else if (y % GRIDSIZE == 0) waddch(panpad, pan_lines ? ACS_HLINE : '-'); else if (x % GRIDSIZE == 0) waddch(panpad, pan_lines ? ACS_VLINE : '|'); else waddch(panpad, ' '); } } } static void panner(WINDOW *pad, int top_x, int top_y, int porty, int portx, int (*pgetc) (WINDOW *)) { #if HAVE_GETTIMEOFDAY struct timeval before, after; bool timing = TRUE; #endif bool pan_lines = FALSE; bool scrollers = TRUE; int basex = 0; int basey = 0; int pxmax, pymax, lowend, highend, c; getmaxyx(pad, pymax, pxmax); scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */ c = KEY_REFRESH; do { #ifdef NCURSES_VERSION /* * During shell-out, the user may have resized the window. Adjust * the port size of the pad to accommodate this. Ncurses automatically * resizes all of the normal windows to fit on the new screen. */ if (top_x > COLS) top_x = COLS; if (portx > COLS) portx = COLS; if (top_y > LINES) top_y = LINES; if (porty > LINES) porty = LINES; #endif switch (c) { case KEY_REFRESH: erase(); /* FALLTHRU */ case '?': if (c == '?') show_panner_legend = !show_panner_legend; panner_legend(LINES - 4); panner_legend(LINES - 3); panner_legend(LINES - 2); panner_legend(LINES - 1); break; case 'a': pan_lines = !pan_lines; fill_pad(pad, pan_lines); pending_pan = FALSE; break; #if HAVE_GETTIMEOFDAY case 't': timing = !timing; if (!timing) panner_legend(LINES - 1); break; #endif case 's': scrollers = !scrollers; break; /* Move the top-left corner of the pad, keeping the bottom-right * corner fixed. */ case 'h': /* increase-columns: move left edge to left */ if (top_x <= 0) beep(); else { panner_v_cleanup(top_y, top_x, porty); top_x--; } break; case 'j': /* decrease-lines: move top-edge down */ if (top_y >= porty) beep(); else { panner_h_cleanup(top_y - 1, top_x - (top_x > 0), portx); top_y++; } break; case 'k': /* increase-lines: move top-edge up */ if (top_y <= 0) beep(); else { top_y--; panner_h_cleanup(top_y, top_x, portx); } break; case 'l': /* decrease-columns: move left-edge to right */ if (top_x >= portx) beep(); else { panner_v_cleanup(top_y - (top_y > 0), top_x - 1, porty); top_x++; } break; /* Move the bottom-right corner of the pad, keeping the top-left * corner fixed. */ case KEY_IC: /* increase-columns: move right-edge to right */ if (portx >= pxmax || portx >= COLS) beep(); else { panner_v_cleanup(top_y - (top_y > 0), portx - 1, porty); ++portx; } break; case KEY_IL: /* increase-lines: move bottom-edge down */ if (porty >= pymax || porty >= LINES) beep(); else { panner_h_cleanup(porty - 1, top_x - (top_x > 0), portx); ++porty; } break; case KEY_DC: /* decrease-columns: move bottom edge up */ if (portx <= top_x) beep(); else { portx--; panner_v_cleanup(top_y - (top_y > 0), portx, porty); } break; case KEY_DL: /* decrease-lines */ if (porty <= top_y) beep(); else { porty--; panner_h_cleanup(porty, top_x - (top_x > 0), portx); } break; case KEY_LEFT: /* pan leftwards */ if (basex > 0) basex--; else beep(); break; case KEY_RIGHT: /* pan rightwards */ if (basex + portx - (pymax > porty) < pxmax) basex++; else beep(); break; case KEY_UP: /* pan upwards */ if (basey > 0) basey--; else beep(); break; case KEY_DOWN: /* pan downwards */ if (basey + porty - (pxmax > portx) < pymax) basey++; else beep(); break; case 'H': case KEY_HOME: case KEY_FIND: basey = 0; break; case 'E': case KEY_END: case KEY_SELECT: basey = pymax - porty; if (basey < 0) basey = 0; break; default: beep(); break; } MvAddCh(top_y - 1, top_x - 1, ACS_ULCORNER); do_v_line(top_y, top_x - 1, ACS_VLINE, porty); do_h_line(top_y - 1, top_x, ACS_HLINE, portx); if (scrollers && (pxmax > portx - 1)) { int length = (portx - top_x - 1); float ratio = ((float) length) / ((float) pxmax); lowend = (int) ((float) top_x + ((float) basex * ratio)); highend = (int) ((float) top_x + ((float) (basex + length) * ratio)); do_h_line(porty - 1, top_x, ACS_HLINE, lowend); if (highend < portx) { attron(A_REVERSE); do_h_line(porty - 1, lowend, ' ', highend + 1); attroff(A_REVERSE); do_h_line(porty - 1, highend + 1, ACS_HLINE, portx); } } else do_h_line(porty - 1, top_x, ACS_HLINE, portx); if (scrollers && (pymax > porty - 1)) { int length = (porty - top_y - 1); float ratio = ((float) length) / ((float) pymax); lowend = (int) ((float) top_y + ((float) basey * ratio)); highend = (int) ((float) top_y + ((float) (basey + length) * ratio)); do_v_line(top_y, portx - 1, ACS_VLINE, lowend); if (highend < porty) { attron(A_REVERSE); do_v_line(lowend, portx - 1, ' ', highend + 1); attroff(A_REVERSE); do_v_line(highend + 1, portx - 1, ACS_VLINE, porty); } } else do_v_line(top_y, portx - 1, ACS_VLINE, porty); MvAddCh(top_y - 1, portx - 1, ACS_URCORNER); MvAddCh(porty - 1, top_x - 1, ACS_LLCORNER); MvAddCh(porty - 1, portx - 1, ACS_LRCORNER); if (!pending_pan) { #if HAVE_GETTIMEOFDAY gettimeofday(&before, 0); #endif wnoutrefresh(stdscr); pnoutrefresh(pad, basey, basex, top_y, top_x, porty - (pxmax > portx) - 1, portx - (pymax > porty) - 1); doupdate(); #if HAVE_GETTIMEOFDAY #define TIMEVAL2S(data) ((double) data.tv_sec + ((double) data.tv_usec / 1.0e6)) if (timing) { double elapsed; gettimeofday(&after, 0); elapsed = (TIMEVAL2S(after) - TIMEVAL2S(before)); move(LINES - 1, COLS - 12); printw("Secs: %2.03f", elapsed); refresh(); } #endif } } while ((c = pgetc(pad)) != KEY_EXIT); scrollok(stdscr, TRUE); /* reset to driver's default */ } static int padgetch(WINDOW *win) { static int count; static int last; int c; if ((pending_pan = (count > 0)) != FALSE) { count--; pending_pan = (count != 0); } else { for (;;) { switch (c = wGetchar(win)) { case '!': ShellOut(FALSE); /* FALLTHRU */ case CTRL('r'): endwin(); refresh(); c = KEY_REFRESH; break; case CTRL('l'): c = KEY_REFRESH; break; case 'U': c = KEY_UP; break; case 'D': c = KEY_DOWN; break; case 'R': c = KEY_RIGHT; break; case 'L': c = KEY_LEFT; break; case '+': c = KEY_IL; break; case '-': c = KEY_DL; break; case '>': c = KEY_IC; break; case '<': c = KEY_DC; break; case ERR: /* FALLTHRU */ case case_QUIT: count = 0; c = KEY_EXIT; break; default: if (c >= '0' && c <= '9') { count = count * 10 + (c - '0'); continue; } break; } last = c; break; } if (count > 0) count--; } return (last); } #define PAD_HIGH 200 #define PAD_WIDE 200 static void demo_pad(void) /* Demonstrate pads. */ { WINDOW *panpad = newpad(PAD_HIGH, PAD_WIDE); if (panpad == 0) { Cannot("cannot create requested pad"); return; } fill_pad(panpad, FALSE); panner_legend(LINES - 4); panner_legend(LINES - 3); panner_legend(LINES - 2); panner_legend(LINES - 1); keypad(panpad, TRUE); /* Make the pad (initially) narrow enough that a trace file won't wrap. * We'll still be able to widen it during a test, since that's required * for testing boundaries. */ panner(panpad, 2, 2, LINES - 5, COLS - 15, padgetch); delwin(panpad); endwin(); erase(); } /**************************************************************************** * * Tests from John Burnell's PDCurses tester * ****************************************************************************/ static void Continue(WINDOW *win) { noecho(); wmove(win, 10, 1); MvWAddStr(win, 10, 1, " Press any key to continue"); wrefresh(win); wGetchar(win); } static void flushinp_test(WINDOW *win) /* Input test, adapted from John Burnell's PDCurses tester */ { int w, h, bx, by, sw, sh, i; WINDOW *subWin; wclear(win); getmaxyx(win, h, w); getbegyx(win, by, bx); sw = w / 3; sh = h / 3; if ((subWin = subwin(win, sh, sw, by + h - sh - 2, bx + w - sw - 2)) == 0) return; #ifdef A_COLOR if (use_colors) { init_pair(2, COLOR_CYAN, COLOR_BLUE); wbkgd(subWin, (chtype) (COLOR_PAIR(2) | ' ')); } #endif (void) wattrset(subWin, A_BOLD); box(subWin, ACS_VLINE, ACS_HLINE); MvWAddStr(subWin, 2, 1, "This is a subwindow"); wrefresh(win); /* * This used to set 'nocbreak()'. However, Alexander Lukyanov says that * it only happened to "work" on SVr4 because that implementation does not * emulate nocbreak+noecho mode, whereas ncurses does. To get the desired * test behavior, we're using 'cbreak()', which will allow a single * character to return without needing a newline. - T.Dickey 1997/10/11. */ cbreak(); MvWAddStr(win, 0, 1, "This is a test of the flushinp() call."); MvWAddStr(win, 2, 1, "Type random keys for 5 seconds."); MvWAddStr(win, 3, 1, "These should be discarded (not echoed) after the subwindow goes away."); wrefresh(win); for (i = 0; i < 5; i++) { MvWPrintw(subWin, 1, 1, "Time = %d", i); wrefresh(subWin); napms(1000); flushinp(); } delwin(subWin); werase(win); flash(); wrefresh(win); napms(1000); MvWAddStr(win, 2, 1, "If you were still typing when the window timer expired,"); MvWAddStr(win, 3, 1, "or else you typed nothing at all while it was running,"); MvWAddStr(win, 4, 1, "test was invalid. You'll see garbage or nothing at all. "); MvWAddStr(win, 6, 1, "Press a key"); wmove(win, 9, 10); wrefresh(win); echo(); wGetchar(win); flushinp(); MvWAddStr(win, 12, 0, "If you see any key other than what you typed, flushinp() is broken."); Continue(win); wmove(win, 9, 10); wdelch(win); wrefresh(win); wmove(win, 12, 0); clrtoeol(); waddstr(win, "What you typed should now have been deleted; if not, wdelch() failed."); Continue(win); cbreak(); } /**************************************************************************** * * Menu test * ****************************************************************************/ #if USE_LIBMENU #define MENU_Y 8 #define MENU_X 8 static int menu_virtualize(int c) { if (c == '\n' || c == KEY_EXIT) return (MAX_COMMAND + 1); else if (c == 'u') return (REQ_SCR_ULINE); else if (c == 'd') return (REQ_SCR_DLINE); else if (c == 'b' || c == KEY_NPAGE) return (REQ_SCR_UPAGE); else if (c == 'f' || c == KEY_PPAGE) return (REQ_SCR_DPAGE); else if (c == 'n' || c == KEY_DOWN) return (REQ_NEXT_ITEM); else if (c == 'p' || c == KEY_UP) return (REQ_PREV_ITEM); else if (c == ' ') return (REQ_TOGGLE_ITEM); else { if (c != KEY_MOUSE) beep(); return (c); } } static CONST_MENUS char *animals[] = { "Lions", "Tigers", "Bears", "(Oh my!)", "Newts", "Platypi", "Lemurs", "(Oh really?!)", "Leopards", "Panthers", "Pumas", "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs", "Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs, Lions, Tigers, Bears, (Oh my!), Newts, Platypi, Lemurs", (char *) 0 }; static void menu_test(void) { MENU *m; ITEM *items[SIZEOF(animals)]; ITEM **ip = items; CONST_MENUS char **ap; int mrows, mcols, c; WINDOW *menuwin; #ifdef NCURSES_MOUSE_VERSION mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0); #endif MvAddStr(0, 0, "This is the menu test:"); MvAddStr(2, 0, " Use up and down arrow to move the select bar."); MvAddStr(3, 0, " 'n' and 'p' act like arrows."); MvAddStr(4, 0, " 'b' and 'f' scroll up/down (page), 'u' and 'd' (line)."); MvAddStr(5, 0, " Press return to exit."); refresh(); for (ap = animals; *ap; ap++) { if ((*ip = new_item(*ap, "")) != 0) ++ip; } *ip = (ITEM *) 0; m = new_menu(items); set_menu_format(m, (SIZEOF(animals) + 1) / 2, 1); scale_menu(m, &mrows, &mcols); menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X); set_menu_win(m, menuwin); keypad(menuwin, TRUE); box(menuwin, 0, 0); set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1)); post_menu(m); while ((c = menu_driver(m, menu_virtualize(wGetchar(menuwin)))) != E_UNKNOWN_COMMAND) { if (c == E_NOT_POSTED) break; if (c == E_REQUEST_DENIED) beep(); continue; } MvPrintw(LINES - 2, 0, "You chose: %s\n", item_name(current_item(m))); (void) addstr("Press any key to continue..."); wGetchar(stdscr); unpost_menu(m); delwin(menuwin); free_menu(m); for (ip = items; *ip; ip++) free_item(*ip); #ifdef NCURSES_MOUSE_VERSION mousemask(0, (mmask_t *) 0); #endif } #ifdef TRACE #define T_TBL(name) { #name, name } static struct { const char *name; unsigned mask; } t_tbl[] = { T_TBL(TRACE_DISABLE), T_TBL(TRACE_TIMES), T_TBL(TRACE_TPUTS), T_TBL(TRACE_UPDATE), T_TBL(TRACE_MOVE), T_TBL(TRACE_CHARPUT), T_TBL(TRACE_ORDINARY), T_TBL(TRACE_CALLS), T_TBL(TRACE_VIRTPUT), T_TBL(TRACE_IEVENT), T_TBL(TRACE_BITS), T_TBL(TRACE_ICALLS), T_TBL(TRACE_CCALLS), T_TBL(TRACE_DATABASE), T_TBL(TRACE_ATTRS), T_TBL(TRACE_MAXIMUM), { (char *) 0, 0 } }; static char * tracetrace(unsigned tlevel) { static char *buf; int n; if (buf == 0) { size_t need = 12; for (n = 0; t_tbl[n].name != 0; n++) need += strlen(t_tbl[n].name) + 2; buf = typeMalloc(char, need); if (!buf) failed("tracetrace"); } sprintf(buf, "0x%02x = {", tlevel); if (tlevel == 0) { sprintf(buf + strlen(buf), "%s, ", t_tbl[0].name); } else { for (n = 1; t_tbl[n].name != 0; n++) if ((tlevel & t_tbl[n].mask) == t_tbl[n].mask) { strcat(buf, t_tbl[n].name); strcat(buf, ", "); } } if (buf[strlen(buf) - 2] == ',') buf[strlen(buf) - 2] = '\0'; return (strcat(buf, "}")); } /* fake a dynamically reconfigurable menu using the 0th entry to deselect * the others */ static int run_trace_menu(MENU * m) { ITEM **items; ITEM *i, **p; for (;;) { bool changed = FALSE; switch (menu_driver(m, menu_virtualize(wGetchar(menu_win(m))))) { case E_UNKNOWN_COMMAND: return FALSE; default: items = menu_items(m); i = current_item(m); if (i == items[0]) { if (item_value(i)) { for (p = items + 1; *p != 0; p++) if (item_value(*p)) { set_item_value(*p, FALSE); changed = TRUE; } } } else { for (p = items + 1; *p != 0; p++) if (item_value(*p)) { set_item_value(items[0], FALSE); changed = TRUE; break; } } if (!changed) return TRUE; } } } static void trace_set(void) /* interactively set the trace level */ { MENU *m; ITEM *items[SIZEOF(t_tbl)]; ITEM **ip = items; int mrows, mcols; unsigned newtrace; int n; WINDOW *menuwin; MvAddStr(0, 0, "Interactively set trace level:"); MvAddStr(2, 0, " Press space bar to toggle a selection."); MvAddStr(3, 0, " Use up and down arrow to move the select bar."); MvAddStr(4, 0, " Press return to set the trace level."); MvPrintw(6, 0, "(Current trace level is %s)", tracetrace(_nc_tracing)); refresh(); for (n = 0; t_tbl[n].name != 0; n++) { if ((*ip = new_item(t_tbl[n].name, "")) != 0) { ++ip; } } *ip = (ITEM *) 0; m = new_menu(items); set_menu_format(m, 0, 2); scale_menu(m, &mrows, &mcols); menu_opts_off(m, O_ONEVALUE); menuwin = newwin(mrows + 2, mcols + 2, MENU_Y, MENU_X); set_menu_win(m, menuwin); keypad(menuwin, TRUE); box(menuwin, 0, 0); set_menu_sub(m, derwin(menuwin, mrows, mcols, 1, 1)); post_menu(m); for (ip = menu_items(m); *ip; ip++) { unsigned mask = t_tbl[item_index(*ip)].mask; if (mask == 0) set_item_value(*ip, _nc_tracing == 0); else if ((mask & _nc_tracing) == mask) set_item_value(*ip, TRUE); } while (run_trace_menu(m)) continue; newtrace = 0; for (ip = menu_items(m); *ip; ip++) if (item_value(*ip)) newtrace |= t_tbl[item_index(*ip)].mask; trace(newtrace); Trace(("trace level interactively set to %s", tracetrace(_nc_tracing))); MvPrintw(LINES - 2, 0, "Trace level is %s\n", tracetrace(_nc_tracing)); (void) addstr("Press any key to continue..."); wGetchar(stdscr); unpost_menu(m); delwin(menuwin); free_menu(m); for (ip = items; *ip; ip++) free_item(*ip); } #endif /* TRACE */ #endif /* USE_LIBMENU */ /**************************************************************************** * * Forms test * ****************************************************************************/ #if USE_LIBFORM static FIELD * make_label(int frow, int fcol, NCURSES_CONST char *label) { FIELD *f = new_field(1, (int) strlen(label), frow, fcol, 0, 0); if (f) { set_field_buffer(f, 0, label); set_field_opts(f, (int) ((unsigned) field_opts(f) & ~O_ACTIVE)); } return (f); } static FIELD * make_field(int frow, int fcol, int rows, int cols, bool secure) { FIELD *f = new_field(rows, cols, frow, fcol, 0, secure ? 1 : 0); if (f) { set_field_back(f, A_UNDERLINE); set_field_userptr(f, (void *) 0); } return (f); } static void display_form(FORM * f) { WINDOW *w; int rows, cols; scale_form(f, &rows, &cols); if ((w = newwin(rows + 2, cols + 4, 0, 0)) != (WINDOW *) 0) { set_form_win(f, w); set_form_sub(f, derwin(w, rows, cols, 1, 2)); box(w, 0, 0); keypad(w, TRUE); if (post_form(f) != E_OK) wrefresh(w); } } static void erase_form(FORM * f) { WINDOW *w = form_win(f); WINDOW *s = form_sub(f); unpost_form(f); werase(w); wrefresh(w); delwin(s); delwin(w); } static int edit_secure(FIELD * me, int c) { int rows, cols, frow, fcol, nrow, nbuf; if (field_info(me, &rows, &cols, &frow, &fcol, &nrow, &nbuf) == E_OK && nbuf > 0) { char *source = field_buffer(me, 1); size_t have = (source ? strlen(source) : 0) + 1; size_t need = 80 + have; char *temp = malloc(need); long len; if (temp != 0) { strncpy(temp, source ? source : "", have + 1); len = (long) (char *) field_userptr(me); if (c <= KEY_MAX) { if (isgraph(c) && (len + 1) < (int) sizeof(temp)) { temp[len++] = (char) c; temp[len] = 0; set_field_buffer(me, 1, temp); c = '*'; } else { c = 0; } } else { switch (c) { case REQ_BEG_FIELD: case REQ_CLR_EOF: case REQ_CLR_EOL: case REQ_DEL_LINE: case REQ_DEL_WORD: case REQ_DOWN_CHAR: case REQ_END_FIELD: case REQ_INS_CHAR: case REQ_INS_LINE: case REQ_LEFT_CHAR: case REQ_NEW_LINE: case REQ_NEXT_WORD: case REQ_PREV_WORD: case REQ_RIGHT_CHAR: case REQ_UP_CHAR: c = 0; /* we don't want to do inline editing */ break; case REQ_CLR_FIELD: if (len) { temp[0] = 0; set_field_buffer(me, 1, temp); } break; case REQ_DEL_CHAR: case REQ_DEL_PREV: if (len) { temp[--len] = 0; set_field_buffer(me, 1, temp); } break; } } set_field_userptr(me, (void *) len); free(temp); } } return c; } static int form_virtualize(FORM * f, WINDOW *w) { /* *INDENT-OFF* */ static const struct { int code; int result; } lookup[] = { { CTRL('A'), REQ_NEXT_CHOICE }, { CTRL('B'), REQ_PREV_WORD }, { CTRL('C'), REQ_CLR_EOL }, { CTRL('D'), REQ_DOWN_FIELD }, { CTRL('E'), REQ_END_FIELD }, { CTRL('F'), REQ_NEXT_PAGE }, { CTRL('G'), REQ_DEL_WORD }, { CTRL('H'), REQ_DEL_PREV }, { CTRL('I'), REQ_INS_CHAR }, { CTRL('K'), REQ_CLR_EOF }, { CTRL('L'), REQ_LEFT_FIELD }, { CTRL('M'), REQ_NEW_LINE }, { CTRL('N'), REQ_NEXT_FIELD }, { CTRL('O'), REQ_INS_LINE }, { CTRL('P'), REQ_PREV_FIELD }, { CTRL('R'), REQ_RIGHT_FIELD }, { CTRL('S'), REQ_BEG_FIELD }, { CTRL('U'), REQ_UP_FIELD }, { CTRL('V'), REQ_DEL_CHAR }, { CTRL('W'), REQ_NEXT_WORD }, { CTRL('X'), REQ_CLR_FIELD }, { CTRL('Y'), REQ_DEL_LINE }, { CTRL('Z'), REQ_PREV_CHOICE }, { ESCAPE, MAX_FORM_COMMAND + 1 }, { KEY_BACKSPACE, REQ_DEL_PREV }, { KEY_DOWN, REQ_DOWN_CHAR }, { KEY_END, REQ_LAST_FIELD }, { KEY_HOME, REQ_FIRST_FIELD }, { KEY_LEFT, REQ_LEFT_CHAR }, { KEY_LL, REQ_LAST_FIELD }, { KEY_NEXT, REQ_NEXT_FIELD }, { KEY_NPAGE, REQ_NEXT_PAGE }, { KEY_PPAGE, REQ_PREV_PAGE }, { KEY_PREVIOUS, REQ_PREV_FIELD }, { KEY_RIGHT, REQ_RIGHT_CHAR }, { KEY_UP, REQ_UP_CHAR }, { QUIT, MAX_FORM_COMMAND + 1 } }; /* *INDENT-ON* */ static int mode = REQ_INS_MODE; int c = wGetchar(w); unsigned n; FIELD *me = current_field(f); bool current = TRUE; if (c == CTRL(']')) { if (mode == REQ_INS_MODE) { mode = REQ_OVL_MODE; } else { mode = REQ_INS_MODE; } c = mode; } else { for (n = 0; n < SIZEOF(lookup); n++) { if (lookup[n].code == c) { c = lookup[n].result; break; } } } MvPrintw(0, COLS - 6, "(%s)", mode == REQ_INS_MODE ? "INS" : "OVL"); /* * Force the field that the user is typing into to be in reverse video, * while the other fields are shown underlined. */ switch (c) { case REQ_BEG_FIELD: case REQ_CLR_EOF: case REQ_CLR_EOL: case REQ_CLR_FIELD: case REQ_DEL_CHAR: case REQ_DEL_LINE: case REQ_DEL_PREV: case REQ_DEL_WORD: case REQ_END_FIELD: case REQ_INS_CHAR: case REQ_INS_LINE: case REQ_LEFT_CHAR: case REQ_LEFT_FIELD: case REQ_NEXT_WORD: case REQ_RIGHT_CHAR: current = TRUE; break; default: current = (c < KEY_MAX); break; } if (current) { c = edit_secure(me, c); set_field_back(me, A_REVERSE); } else { c = edit_secure(me, c); set_field_back(me, A_UNDERLINE); } return c; } static int my_form_driver(FORM * form, int c) { if (c == (MAX_FORM_COMMAND + 1) && form_driver(form, REQ_VALIDATION) == E_OK) return (TRUE); else { beep(); return (FALSE); } } #ifdef NCURSES_VERSION #define FIELDCHECK_CB(func) bool func(FIELD * fld, const void * data GCC_UNUSED) #define CHAR_CHECK_CB(func) bool func(int ch, const void *data GCC_UNUSED) #else #define FIELDCHECK_CB(func) int func(FIELD * fld, char * data GCC_UNUSED) #define CHAR_CHECK_CB(func) int func(int ch, char *data GCC_UNUSED) #endif /* * Allow a middle initial, optionally with a '.' to end it. */ static FIELDCHECK_CB(mi_field_check) { char *s = field_buffer(fld, 0); int state = 0; int n; for (n = 0; s[n] != '\0'; ++n) { switch (state) { case 0: if (s[n] == '.') { if (n != 1) return FALSE; state = 2; } else if (isspace(UChar(s[n]))) { state = 2; } break; case 2: if (!isspace(UChar(s[n]))) return FALSE; break; } } /* force the form to display a leading capital */ if (islower(UChar(s[0]))) { s[0] = (char) toupper(UChar(s[0])); set_field_buffer(fld, 0, s); } return TRUE; } static CHAR_CHECK_CB(mi_char_check) { return ((isalpha(ch) || ch == '.') ? TRUE : FALSE); } /* * Passwords should be at least 6 characters. */ static FIELDCHECK_CB(pw_field_check) { char *s = field_buffer(fld, 0); int n; for (n = 0; s[n] != '\0'; ++n) { if (isspace(UChar(s[n]))) { if (n < 6) return FALSE; } } return TRUE; } static CHAR_CHECK_CB(pw_char_check) { return (isgraph(ch) ? TRUE : FALSE); } static void demo_forms(void) { WINDOW *w; FORM *form; FIELD *f[12], *secure; FIELDTYPE *fty_middle = new_fieldtype(mi_field_check, mi_char_check); FIELDTYPE *fty_passwd = new_fieldtype(pw_field_check, pw_char_check); int finished = 0, c; unsigned n = 0; #ifdef NCURSES_MOUSE_VERSION mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0); #endif move(18, 0); addstr("Defined edit/traversal keys: ^Q/ESC- exit form\n"); addstr("^N -- go to next field ^P -- go to previous field\n"); addstr("Home -- go to first field End -- go to last field\n"); addstr("^L -- go to field to left ^R -- go to field to right\n"); addstr("^U -- move upward to field ^D -- move downward to field\n"); addstr("^W -- go to next word ^B -- go to previous word\n"); addstr("^S -- go to start of field ^E -- go to end of field\n"); addstr("^H -- delete previous char ^Y -- delete line\n"); addstr("^G -- delete current word ^C -- clear to end of line\n"); addstr("^K -- clear to end of field ^X -- clear field\n"); addstr("Arrow keys move within a field as you would expect. ^] toggles overlay mode."); MvAddStr(4, 57, "Forms Entry Test"); refresh(); /* describe the form */ memset(f, 0, sizeof(f)); f[n++] = make_label(0, 15, "Sample Form"); f[n++] = make_label(2, 0, "Last Name"); f[n++] = make_field(3, 0, 1, 18, FALSE); set_field_type(f[n - 1], TYPE_ALPHA, 1); f[n++] = make_label(2, 20, "First Name"); f[n++] = make_field(3, 20, 1, 12, FALSE); set_field_type(f[n - 1], TYPE_ALPHA, 1); f[n++] = make_label(2, 34, "Middle Name"); f[n++] = make_field(3, 34, 1, 12, FALSE); set_field_type(f[n - 1], fty_middle); f[n++] = make_label(5, 0, "Comments"); f[n++] = make_field(6, 0, 4, 46, FALSE); f[n++] = make_label(5, 20, "Password:"); secure = f[n++] = make_field(5, 30, 1, 9, TRUE); set_field_type(f[n - 1], fty_passwd); f[n] = (FIELD *) 0; if ((form = new_form(f)) != 0) { display_form(form); w = form_win(form); raw(); nonl(); /* lets us read ^M's */ while (!finished) { switch (form_driver(form, c = form_virtualize(form, w))) { case E_OK: MvAddStr(5, 57, field_buffer(secure, 1)); clrtoeol(); refresh(); break; case E_UNKNOWN_COMMAND: finished = my_form_driver(form, c); break; default: beep(); break; } } erase_form(form); free_form(form); } for (c = 0; f[c] != 0; c++) free_field(f[c]); free_fieldtype(fty_middle); free_fieldtype(fty_passwd); noraw(); nl(); #ifdef NCURSES_MOUSE_VERSION mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0); #endif } #endif /* USE_LIBFORM */ /**************************************************************************** * * Overlap test * ****************************************************************************/ static void fillwin(WINDOW *win, char ch) { int y, x; int y1, x1; getmaxyx(win, y1, x1); for (y = 0; y < y1; y++) { wmove(win, y, 0); for (x = 0; x < x1; x++) waddch(win, UChar(ch)); } } static void crosswin(WINDOW *win, char ch) { int y, x; int y1, x1; getmaxyx(win, y1, x1); for (y = 0; y < y1; y++) { for (x = 0; x < x1; x++) if (((x > (x1 - 1) / 3) && (x <= (2 * (x1 - 1)) / 3)) || (((y > (y1 - 1) / 3) && (y <= (2 * (y1 - 1)) / 3)))) { wmove(win, y, x); waddch(win, UChar(ch)); } } } #define OVERLAP_FLAVORS 5 static void overlap_helpitem(int state, int item, char *message) { int row = (item / 2); int col = ((item % 2) ? COLS / 2 : 0); move(LINES - 6 + row, col); printw("%c%c = %s", state == row ? '>' : ' ', 'a' + item, message); clrtoeol(); } static void overlap_test_1_attr(WINDOW *win, int flavor, int col) { short cpair = (short) (1 + (flavor * 2) + col); switch (flavor) { case 0: (void) wattrset(win, A_NORMAL); break; case 1: (void) wattrset(win, A_BOLD); break; case 2: init_pair(cpair, COLOR_BLUE, COLOR_WHITE); (void) wattrset(win, (int) (COLOR_PAIR(cpair) | A_NORMAL)); break; case 3: init_pair(cpair, COLOR_WHITE, COLOR_BLUE); (void) wattrset(win, (int) (COLOR_PAIR(cpair) | A_BOLD)); break; } } static void overlap_test_2_attr(WINDOW *win, int flavor, int col) { short cpair = (short) (9 + (flavor * 2) + col); switch (flavor) { case 0: /* no effect */ break; case 1: /* no effect */ break; case 2: init_pair(cpair, COLOR_RED, COLOR_GREEN); wbkgdset(win, colored_chtype(' ', A_BLINK, cpair)); break; case 3: wbkgdset(win, ' ' | A_NORMAL); break; } } static int overlap_help(int state, int flavors[OVERLAP_FLAVORS]) { int row; int col; int item; const char *ths, *tht; char msg[80]; if (state < 0) state += OVERLAP_FLAVORS; state = state % OVERLAP_FLAVORS; assert(state >= 0 && state < OVERLAP_FLAVORS); for (item = 0; item < (2 * OVERLAP_FLAVORS); ++item) { row = item / 2; col = item % 2; ths = col ? "B" : "A"; tht = col ? "A" : "B"; switch (row) { case 0: flavors[row] = 0; sprintf(msg, "refresh %s, then %s, then doupdate.", ths, tht); break; case 1: if (use_colors) { flavors[row] %= 4; } else { flavors[row] %= 2; } overlap_test_1_attr(stdscr, flavors[row], col); sprintf(msg, "fill window %s with letter %s.", ths, ths); break; case 2: if (use_colors) { flavors[row] %= 4; } else { flavors[row] %= 2; } switch (flavors[row]) { case 0: sprintf(msg, "cross pattern in window %s.", ths); break; case 1: sprintf(msg, "draw box in window %s.", ths); break; case 2: sprintf(msg, "set background of window %s.", ths); break; case 3: sprintf(msg, "reset background of window %s.", ths); break; } break; case 3: flavors[row] = 0; sprintf(msg, "clear window %s.", ths); break; case 4: flavors[row] %= 4; switch (flavors[row]) { case 0: sprintf(msg, "overwrite %s onto %s.", ths, tht); break; case 1: sprintf(msg, "copywin(FALSE) %s onto %s.", ths, tht); break; case 2: sprintf(msg, "copywin(TRUE) %s onto %s.", ths, tht); break; case 3: sprintf(msg, "overlay %s onto %s.", ths, tht); break; } break; } overlap_helpitem(state, item, msg); (void) wattrset(stdscr, A_NORMAL); wbkgdset(stdscr, ' ' | A_NORMAL); } move(LINES - 1, 0); printw("^Q/ESC = terminate test. Up/down/space select test variations (%d %d).", state, flavors[state]); return state; } static void overlap_test_0(WINDOW *a, WINDOW *b) { touchwin(a); touchwin(b); wnoutrefresh(a); wnoutrefresh(b); doupdate(); } static void overlap_test_1(int flavor, int col, WINDOW *a, char fill) { overlap_test_1_attr(a, flavor, col); fillwin(a, fill); (void) wattrset(a, A_NORMAL); } static void overlap_test_2(int flavor, int col, WINDOW *a, char fill) { overlap_test_2_attr(a, flavor, col); switch (flavor) { case 0: crosswin(a, fill); break; case 1: box(a, 0, 0); break; case 2: /* done in overlap_test_2_attr */ break; case 3: /* done in overlap_test_2_attr */ break; } } static void overlap_test_3(WINDOW *a) { wclear(a); wmove(a, 0, 0); } static void overlap_test_4(int flavor, WINDOW *a, WINDOW *b) { switch (flavor) { case 0: overwrite(a, b); break; case 1: copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), FALSE); break; case 2: copywin(a, b, 0, 0, 0, 0, getmaxy(b), getmaxx(b), TRUE); break; case 3: overlay(a, b); break; } } /* test effects of overlapping windows */ static void overlap_test(void) { int ch; int state, flavor[OVERLAP_FLAVORS]; WINDOW *win1 = newwin(9, 20, 3, 3); WINDOW *win2 = newwin(9, 20, 9, 16); curs_set(0); raw(); refresh(); move(0, 0); printw("This test shows the behavior of wnoutrefresh() with respect to\n"); printw("the shared region of two overlapping windows A and B. The cross\n"); printw("pattern in each window does not overlap the other.\n"); memset(flavor, 0, sizeof(flavor)); state = overlap_help(0, flavor); while (!isQuit(ch = Getchar())) switch (ch) { case 'a': /* refresh window A first, then B */ overlap_test_0(win1, win2); break; case 'b': /* refresh window B first, then A */ overlap_test_0(win2, win1); break; case 'c': /* fill window A so it's visible */ overlap_test_1(flavor[1], 0, win1, 'A'); break; case 'd': /* fill window B so it's visible */ overlap_test_1(flavor[1], 1, win2, 'B'); break; case 'e': /* cross test pattern in window A */ overlap_test_2(flavor[2], 0, win1, 'A'); break; case 'f': /* cross test pattern in window A */ overlap_test_2(flavor[2], 1, win2, 'B'); break; case 'g': /* clear window A */ overlap_test_3(win1); break; case 'h': /* clear window B */ overlap_test_3(win2); break; case 'i': /* overwrite A onto B */ overlap_test_4(flavor[4], win1, win2); break; case 'j': /* overwrite B onto A */ overlap_test_4(flavor[4], win2, win1); break; case CTRL('n'): case KEY_DOWN: state = overlap_help(state + 1, flavor); break; case CTRL('p'): case KEY_UP: state = overlap_help(state - 1, flavor); break; case ' ': flavor[state] += 1; state = overlap_help(state, flavor); break; case '?': state = overlap_help(state, flavor); break; default: beep(); break; } delwin(win2); delwin(win1); erase(); curs_set(1); endwin(); } /**************************************************************************** * * Main sequence * ****************************************************************************/ static bool do_single_test(const char c) /* perform a single specified test */ { switch (c) { case 'a': getch_test(); break; #if USE_WIDEC_SUPPORT case 'A': get_wch_test(); break; #endif case 'b': attr_test(); break; #if USE_WIDEC_SUPPORT case 'B': wide_attr_test(); break; #endif case 'c': if (!use_colors) Cannot("does not support color."); else color_test(); break; #if USE_WIDEC_SUPPORT case 'C': if (!use_colors) Cannot("does not support color."); else wide_color_test(); break; #endif case 'd': if (!use_colors) Cannot("does not support color."); else if (!can_change_color()) Cannot("has hardwired color values."); else color_edit(); break; #if USE_SOFTKEYS case 'e': slk_test(); break; #if USE_WIDEC_SUPPORT case 'E': wide_slk_test(); break; #endif #endif case 'f': acs_display(); break; #if USE_WIDEC_SUPPORT case 'F': wide_acs_display(); break; #endif #if USE_LIBPANEL case 'o': demo_panels(init_panel, fill_panel); break; #endif #if USE_WIDEC_SUPPORT && USE_LIBPANEL case 'O': demo_panels(init_wide_panel, fill_wide_panel); break; #endif case 'g': acs_and_scroll(); break; case 'i': flushinp_test(stdscr); break; case 'k': test_sgr_attributes(); break; #if USE_LIBMENU case 'm': menu_test(); break; #endif case 'p': demo_pad(); break; #if USE_LIBFORM case 'r': demo_forms(); break; #endif case 's': overlap_test(); break; #if USE_LIBMENU && defined(TRACE) case 't': trace_set(); break; #endif case '?': break; default: return FALSE; } return TRUE; } static void usage(void) { static const char *const tbl[] = { "Usage: ncurses [options]" ,"" ,"Options:" #ifdef NCURSES_VERSION ," -a f,b set default-colors (assumed white-on-black)" ," -d use default-colors if terminal supports them" #endif ," -E call use_env(FALSE) to ignore $LINES and $COLUMNS" #if USE_SOFTKEYS ," -e fmt specify format for soft-keys test (e)" #endif #if HAVE_RIPOFFLINE ," -f rip-off footer line (can repeat)" ," -h rip-off header line (can repeat)" #endif ," -m do not use colors" ," -p file rgb values to use in 'd' rather than ncurses's builtin" #if USE_LIBPANEL ," -s msec specify nominal time for panel-demo (default: 1, to hold)" #endif #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20120714) ," -T call use_tioctl(TRUE) to allow SIGWINCH to override environment" #endif #ifdef TRACE ," -t mask specify default trace-level (may toggle with ^T)" #endif }; size_t n; for (n = 0; n < SIZEOF(tbl); n++) fprintf(stderr, "%s\n", tbl[n]); ExitProgram(EXIT_FAILURE); } static void set_terminal_modes(void) { noraw(); cbreak(); noecho(); scrollok(stdscr, TRUE); idlok(stdscr, TRUE); keypad(stdscr, TRUE); } #ifdef SIGUSR1 static void announce_sig(int sig) { (void) fprintf(stderr, "Handled signal %d\r\n", sig); } #endif #if HAVE_RIPOFFLINE static int rip_footer(WINDOW *win, int cols) { wbkgd(win, A_REVERSE); werase(win); wmove(win, 0, 0); wprintw(win, "footer: window %p, %d columns", (void *) win, cols); wnoutrefresh(win); return OK; } static int rip_header(WINDOW *win, int cols) { wbkgd(win, A_REVERSE); werase(win); wmove(win, 0, 0); wprintw(win, "header: window %p, %d columns", (void *) win, cols); wnoutrefresh(win); return OK; } #endif /* HAVE_RIPOFFLINE */ static void main_menu(bool top) { char command; do { (void) puts("This is the ncurses main menu"); (void) puts("a = keyboard and mouse input test"); #if USE_WIDEC_SUPPORT (void) puts("A = wide-character keyboard and mouse input test"); #endif (void) puts("b = character attribute test"); #if USE_WIDEC_SUPPORT (void) puts("B = wide-character attribute test"); #endif (void) puts("c = color test pattern"); #if USE_WIDEC_SUPPORT (void) puts("C = color test pattern using wide-character calls"); #endif if (top) (void) puts("d = edit RGB color values"); #if USE_SOFTKEYS (void) puts("e = exercise soft keys"); #if USE_WIDEC_SUPPORT (void) puts("E = exercise soft keys using wide-characters"); #endif #endif (void) puts("f = display ACS characters"); #if USE_WIDEC_SUPPORT (void) puts("F = display Wide-ACS characters"); #endif (void) puts("g = display windows and scrolling"); (void) puts("i = test of flushinp()"); (void) puts("k = display character attributes"); #if USE_LIBMENU (void) puts("m = menu code test"); #endif #if USE_LIBPANEL (void) puts("o = exercise panels library"); #if USE_WIDEC_SUPPORT (void) puts("O = exercise panels with wide-characters"); #endif #endif (void) puts("p = exercise pad features"); (void) puts("q = quit"); #if USE_LIBFORM (void) puts("r = exercise forms code"); #endif (void) puts("s = overlapping-refresh test"); #if USE_LIBMENU && defined(TRACE) (void) puts("t = set trace level"); #endif (void) puts("? = repeat this command summary"); (void) fputs("> ", stdout); (void) fflush(stdout); /* necessary under SVr4 curses */ /* * This used to be an 'fgets()' call (until 1996/10). However with * some runtime libraries, mixing stream I/O and 'read()' causes the * input stream to be flushed when switching between the two. */ command = 0; for (;;) { char ch = '\0'; if (read(fileno(stdin), &ch, 1) <= 0) { if (command == 0) command = 'q'; break; } else if (command == 0 && !isspace(UChar(ch))) { command = ch; } else if (ch == '\n' || ch == '\r') { if ((command == 'd') && !top) { (void) fputs("Do not nest test-d\n", stdout); command = 0; } if (command != 0) break; (void) fputs("> ", stdout); (void) fflush(stdout); } } if (do_single_test(command)) { /* * This may be overkill; it's intended to reset everything back * to the initial terminal modes so that tests don't get in * each other's way. */ flushinp(); set_terminal_modes(); reset_prog_mode(); clear(); refresh(); endwin(); if (command == '?') { (void) puts("This is the ncurses capability tester."); (void) puts("You may select a test from the main menu by typing the"); (void) puts("key letter of the choice (the letter to left of the =)"); (void) puts("at the > prompt. Type `q' to exit."); } continue; } } while (command != 'q'); } /*+------------------------------------------------------------------------- main(argc,argv) --------------------------------------------------------------------------*/ #define okCOLOR(n) ((n) >= 0 && (n) < max_colors) #define okRGB(n) ((n) >= 0 && (n) <= 1000) int main(int argc, char *argv[]) { int c; int my_e_param = 1; #ifdef NCURSES_VERSION int default_fg = COLOR_WHITE; int default_bg = COLOR_BLACK; bool assumed_colors = FALSE; bool default_colors = FALSE; #endif char *palette_file = 0; bool monochrome = FALSE; setlocale(LC_ALL, ""); while ((c = getopt(argc, argv, "a:dEe:fhmp:s:Tt:")) != -1) { switch (c) { #ifdef NCURSES_VERSION case 'a': assumed_colors = TRUE; switch (sscanf(optarg, "%d,%d", &default_fg, &default_bg)) { case 0: default_fg = COLOR_WHITE; /* FALLTHRU */ case 1: default_bg = COLOR_BLACK; break; } break; case 'd': default_colors = TRUE; break; #endif case 'E': use_env(FALSE); break; case 'e': my_e_param = atoi(optarg); #ifdef NCURSES_VERSION if (my_e_param > 3) /* allow extended layouts */ usage(); #else if (my_e_param > 1) usage(); #endif break; #if HAVE_RIPOFFLINE case 'f': ripoffline(-1, rip_footer); break; case 'h': ripoffline(1, rip_header); break; #endif /* HAVE_RIPOFFLINE */ case 'm': monochrome = TRUE; break; case 'p': palette_file = optarg; break; #if USE_LIBPANEL case 's': nap_msec = (int) atol(optarg); break; #endif #if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20120714) case 'T': use_tioctl(TRUE); break; #endif #ifdef TRACE case 't': save_trace = (unsigned) strtol(optarg, 0, 0); break; #endif default: usage(); } } /* * If there's no menus (unlikely for ncurses!), then we'll have to set * tracing on initially, just in case the user wants to test something that * doesn't involve wGetchar. */ #ifdef TRACE /* enable debugging */ #if !USE_LIBMENU trace(save_trace); #else if (!isatty(fileno(stdin))) trace(save_trace); #endif /* USE_LIBMENU */ #endif /* TRACE */ #if USE_SOFTKEYS /* tell it we're going to play with soft keys */ slk_init(my_e_param); #endif #ifdef SIGUSR1 /* set up null signal catcher so we can see what interrupts to getch do */ signal(SIGUSR1, announce_sig); #endif /* we must initialize the curses data structure only once */ initscr(); bkgdset(BLANK); /* tests, in general, will want these modes */ use_colors = (bool) (monochrome ? FALSE : has_colors()); if (use_colors) { start_color(); #ifdef NCURSES_VERSION_PATCH max_colors = COLORS; /* was > 16 ? 16 : COLORS */ #if HAVE_USE_DEFAULT_COLORS if (default_colors) { use_default_colors(); min_colors = -1; } #if HAVE_ASSUME_DEFAULT_COLORS if (assumed_colors) assume_default_colors(default_fg, default_bg); #endif #endif #else /* normal SVr4 curses */ max_colors = COLORS; /* was > 8 ? 8 : COLORS */ #endif max_pairs = COLOR_PAIRS; /* was > 256 ? 256 : COLOR_PAIRS */ if (can_change_color()) { short cp; all_colors = typeMalloc(RGB_DATA, (unsigned) max_colors); if (!all_colors) failed("all_colors"); for (cp = 0; cp < max_colors; ++cp) { color_content(cp, &all_colors[cp].red, &all_colors[cp].green, &all_colors[cp].blue); } if (palette_file != 0) { FILE *fp = fopen(palette_file, "r"); if (fp != 0) { char buffer[BUFSIZ]; int red, green, blue; int scale = 1000; while (fgets(buffer, sizeof(buffer), fp) != 0) { if (sscanf(buffer, "scale:%d", &c) == 1) { scale = c; } else if (sscanf(buffer, "%d:%d %d %d", &c, &red, &green, &blue) == 4 && okCOLOR(c) && okRGB(red) && okRGB(green) && okRGB(blue)) { all_colors[c].red = (short) ((red * 1000) / scale); all_colors[c].green = (short) ((green * 1000) / scale); all_colors[c].blue = (short) ((blue * 1000) / scale); } } fclose(fp); } } } } set_terminal_modes(); def_prog_mode(); /* * Return to terminal mode, so we're guaranteed of being able to * select terminal commands even if the capabilities are wrong. */ endwin(); #if HAVE_CURSES_VERSION (void) printf("Welcome to %s. Press ? for help.\n", curses_version()); #elif defined(NCURSES_VERSION_MAJOR) && defined(NCURSES_VERSION_MINOR) && defined(NCURSES_VERSION_PATCH) (void) printf("Welcome to ncurses %d.%d.%d. Press ? for help.\n", NCURSES_VERSION_MAJOR, NCURSES_VERSION_MINOR, NCURSES_VERSION_PATCH); #else (void) puts("Welcome to ncurses. Press ? for help."); #endif main_menu(TRUE); ExitProgram(EXIT_SUCCESS); } /* ncurses.c ends here */