/****************************************************************************
- * Copyright (c) 1998,1999,2000 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2015,2016 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 *
AUTHOR
Author: Eric S. Raymond <esr@snark.thyrsus.com> 1993
+ Thomas E. Dickey (beginning revision 1.27 in 1996).
-$Id: ncurses.c,v 1.138 2000/09/17 01:24:00 tom Exp $
+$Id: ncurses.c,v 1.446 2016/09/17 21:12:04 tom Exp $
***************************************************************************/
#include <test.priv.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <string.h>
-#include <assert.h>
-#include <signal.h>
-
-#if HAVE_LOCALE_H
-#include <locale.h>
+#ifdef __hpux
+#undef mvwdelch /* HPUX 11.23 macro will not compile */
#endif
#if HAVE_GETTIMEOFDAY
#endif
#endif
-#if HAVE_PANEL_H
-#define USE_LIBPANEL 1
+#if USE_LIBPANEL
#include <panel.h>
-#else
-#define USE_LIBPANEL 0
#endif
-#if HAVE_MENU_H && HAVE_LIBMENU
-#define USE_LIBMENU 1
+#if USE_LIBMENU
#include <menu.h>
-#else
-#define USE_LIBMENU 0
#endif
-#if HAVE_FORM_H && HAVE_LIBFORM
-#define USE_LIBFORM 1
+#if USE_LIBFORM
#include <form.h>
-#else
-#define USE_LIBFORM 0
#endif
#ifdef NCURSES_VERSION
-#ifdef TRACE
-static int save_trace = TRACE_ORDINARY | TRACE_CALLS;
-extern int _nc_tracing;
-#endif
+#define NCURSES_CONST_PARAM const void
-#if !defined(HAVE_NAPMS)
-#define HAVE_NAPMS 1
+#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 */
-#define attr_t chtype /* not specified in XSI */
-#define ACS_S3 (acs_map['p']) /* scan line 3 */
-#define ACS_S7 (acs_map['r']) /* scan line 7 */
-#define ACS_LEQUAL (acs_map['y']) /* less/equal */
-#define ACS_GEQUAL (acs_map['z']) /* greater/equal */
-#define ACS_PI (acs_map['{']) /* Pi */
-#define ACS_NEQUAL (acs_map['|']) /* not equal */
-#define ACS_STERLING (acs_map['}']) /* UK pound sign */
+#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
-#define P(string) printw("%s\n", string)
-#ifndef CTRL
-#define CTRL(x) ((x) & 0x1f)
#endif
-#define QUIT CTRL('Q')
-#define ESCAPE CTRL('[')
+#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 {
+ NCURSES_COLOR_T red;
+ NCURSES_COLOR_T green;
+ NCURSES_COLOR_T blue;
+} RGB_DATA;
+
+static RGB_DATA *all_colors;
+
+static void main_menu(bool);
+static void failed(const char *s) GCC_NORETURN;
+
+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.
*/
do_h_line(int y, int x, chtype c, int to)
{
if ((to) > (x))
- mvhline(y, x, c, (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));
+ MvVLine(y, x, c, (to) - (y));
+}
+
+static void
+Repaint(void)
+{
+ touchwin(stdscr);
+ touchwin(curscr);
+ wrefresh(curscr);
+}
+
+static bool
+isQuit(int c, bool escape)
+{
+ return ((c) == QUIT || (escape && ((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.
while ((c = wgetch(win)) == CTRL('T')) {
if (_nc_tracing) {
save_trace = _nc_tracing;
- _tracef("TOGGLE-TRACING OFF");
+ Trace(("TOGGLE-TRACING OFF"));
_nc_tracing = 0;
} else {
_nc_tracing = save_trace;
}
trace(_nc_tracing);
if (_nc_tracing)
- _tracef("TOGGLE-TRACING ON");
+ Trace(("TOGGLE-TRACING ON"));
}
#else
c = wgetch(win);
}
#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_digit(int ch)
+{
+ return (wchar_t) (ch + 0xff10 - '0');
+}
+
+static void
+make_fullwidth_text(wchar_t *target, const char *source)
+{
+ int ch;
+ while ((ch = *source++) != 0) {
+ *target++ = fullwidth_digit(ch);
+ }
+ *target = 0;
+}
+
+static void
+make_narrow_text(wchar_t *target, const char *source)
+{
+ int ch;
+ while ((ch = *source++) != 0) {
+ *target++ = (wchar_t) ch;
+ }
+ *target = 0;
+}
+
+#if USE_LIBPANEL
+static void
+make_fullwidth_digit(cchar_t *target, int digit)
+{
+ wchar_t source[2];
+
+ source[0] = fullwidth_digit(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)
{
addstr("Shelling out...");
def_prog_mode();
endwin();
- system("sh");
+#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];
+ static char buf[80 + (5 * 10) + (32 * 15)];
- (void) sprintf(buf, "id %2d at (%2d, %2d, %2d) state %4lx = {",
- ep->id, ep->x, ep->y, ep->z, ep->bstate);
+ (void) _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(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) { \
+ _nc_STRCAT(buf, s, sizeof(buf)); \
+ _nc_STRCAT(buf, ", ", sizeof(buf)); \
+ }
-#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, "}");
+ _nc_STRCAT(buf, "}", sizeof(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 */
/****************************************************************************
*
****************************************************************************/
+#define NUM_GETCH_FLAGS 256
+typedef bool GetchFlags[NUM_GETCH_FLAGS];
+
static void
-getch_test(void)
-/* test the keypad feature */
+setup_getch(WINDOW *win, GetchFlags flags)
{
- char buf[BUFSIZ];
- int c;
- int incount = 0, firsttime = 0;
- bool blocking = TRUE;
- int y, x;
+ 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();
+}
- refresh();
+static void
+init_getch(WINDOW *win, GetchFlags flags, int delay)
+{
+ memset(flags, FALSE, NUM_GETCH_FLAGS);
+ flags[UChar('k')] = (win == stdscr);
+ flags[UChar('m')] = TRUE;
+ flags[UChar('t')] = (delay != 0);
-#ifdef NCURSES_MOUSE_VERSION
- mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
-#endif
+ setup_getch(win, flags);
+}
- (void) printw("Delay in 10ths of a second (<CR> for blocking input)? ");
- echo();
- getstr(buf);
- noecho();
- nonl();
+static bool
+blocking_getch(GetchFlags flags, int delay)
+{
+ return ((delay < 0) && flags['t']);
+}
- if (isdigit(buf[0])) {
- timeout(atoi(buf) * 100);
- blocking = FALSE;
- }
+#define ExitOnEscape() (flags[UChar('k')] && flags[UChar('t')])
- c = '?';
- raw();
- for (;;) {
- if (firsttime++) {
- printw("Key pressed: %04o ", c);
-#ifdef NCURSES_MOUSE_VERSION
- if (c == KEY_MOUSE) {
- MEVENT event;
+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"
+ ,"t -- toggle timeout"
+ ,"w -- create a new window"
+#ifdef SIGTSTP
+ ,"z -- suspend this process"
+#endif
+ };
+ int y, x;
+ unsigned chk = ((SIZEOF(help) + 1) / 2);
+ unsigned n;
- getmouse(&event);
- printw("KEY_MOUSE, %s\n", mouse_decode(&event));
- } else
-#endif /* NCURSES_MOUSE_VERSION */
- if (c >= KEY_MIN) {
- (void) addstr(keyname(c));
- addch('\n');
- } else if (c > 0x80) {
- int c2 = (c & 0x7f);
- if (isprint(c2))
- (void) printw("M-%c", c2);
- else
- (void) printw("M-%s", unctrl(c2));
- addstr(" (high-half character)\n");
- } else {
- if (isprint(c))
- (void) printw("%c (ASCII printable character)\n", c);
- else
- (void) printw("%s (ASCII control character)\n", unctrl(c));
- }
- getyx(stdscr, y, x);
- if (y >= LINES - 1)
- move(0, 0);
+ 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) {
+ const char *msg = help[n];
+ int row = 1 + (int) (n % chk);
+ int col = (n >= chk) ? COLS / 2 : 0;
+ int flg = ((strstr(msg, "toggle") != 0)
+ && (flags[UChar(*msg)] != FALSE));
+ if (*msg == '^' && ExitOnEscape())
+ msg = "^[,^q -- quit";
+ if (flg)
+ (void) standout();
+ MvPrintw(row, col, "%s", msg);
+ if (col == 0)
clrtoeol();
- }
-
- if (c == 'g') {
- addstr("getstr test: ");
- echo();
- getstr(buf);
- noecho();
- printw("I saw `%s'.\n", buf);
- }
- if (c == 's') {
- ShellOut(TRUE);
- }
- if (c == 'x' || c == 'q' || (c == ERR && blocking))
- break;
- if (c == '?') {
- addstr("Type any key to see its keypad value. Also:\n");
- addstr("g -- triggers a getstr test\n");
- addstr("s -- shell out\n");
- addstr("q -- quit\n");
- addstr("? -- repeats this help message\n");
- }
-
- while ((c = Getchar()) == ERR)
- if (!blocking)
- (void) printw("%05d: input timed out\n", incount++);
- else {
- (void) printw("%05d: input error\n", incount++);
- break;
- }
+ if (flg)
+ (void) standend();
}
-
-#ifdef NCURSES_MOUSE_VERSION
- mousemask(0, (mmask_t *) 0);
-#endif
- timeout(-1);
- erase();
- noraw();
- nl();
- endwin();
+ wrefresh(stdscr);
+ wmove(win, y, x);
}
-static int
-show_attr(int row, int skip, chtype attr, const char *name)
+static void
+wgetch_wrap(WINDOW *win, int first_y)
{
- static const char *string = "abcde fghij klmno pqrst uvwxy z";
- int ncv = tigetnum("ncv");
+ int last_y = getmaxy(win) - 1;
+ int y = getcury(win) + 1;
- mvprintw(row, 8, "%s mode:", name);
- mvprintw(row, 24, "|");
- if (skip)
- printw("%*s", skip, " ");
- attrset(attr);
- /*
- * If we're to write a string in the alternate character set, it is not
- * sufficient to just set A_ALTCHARSET. We have to perform the mapping
- * that corresponds. This is not needed for vt100-compatible devices
- * because the acs_map[] is 1:1, but for PC-style devices such as Linux
- * console, the acs_map[] is scattered about the range.
- *
- * The addch/addstr functions do not themselves do this mapping, since it
- * is possible to turn off the A_ALTCHARSET flag for the characters which
- * are added, and it would be an unexpected result to have the mapped
- * characters visible on the screen.
- *
- * This example works because the indices into acs_map[] are mostly from
- * the lowercase characters.
- */
- if (attr & A_ALTCHARSET) {
- const char *s = string;
- while (*s) {
- int ch = *s++;
- if ((ch = acs_map[ch]) == 0)
- ch = ' ';
- addch(ch);
- }
- } else {
- addstr(string);
+ 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);
}
- attroff(attr);
- if (skip)
- printw("%*s", skip, " ");
- printw("|");
- if (attr != A_NORMAL) {
- if (!(termattrs() & attr)) {
- printw(" (N/A)");
- } else if (ncv > 0 && (getbkgd(stdscr) & A_COLOR)) {
- static const attr_t table[] =
- {
- A_STANDOUT,
- A_UNDERLINE,
- A_REVERSE,
- A_BLINK,
- A_DIM,
- A_BOLD,
- A_INVIS,
- A_PROTECT,
- A_ALTCHARSET
- };
- unsigned n;
- bool found = FALSE;
- for (n = 0; n < sizeof(table) / sizeof(table[0]); n++) {
- if ((table[n] & attr) != 0
- && ((1 << n) & ncv) != 0) {
- found = TRUE;
- break;
- }
- }
- if (found)
- printw(" (NCV)");
- }
+ 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);
}
- return row + 2;
+ if (!winstack)
+ failed("remember_boxes");
+ winstack[level].text = txt_win;
+ winstack[level].frame = box_win;
}
-static bool
-attr_getc(int *skip, int *fg, int *bg, int *ac)
-{
- int ch = Getchar();
-
- if (isdigit(ch)) {
- *skip = (ch - '0');
- return TRUE;
- } else if (ch == CTRL('L')) {
- touchwin(stdscr);
- touchwin(curscr);
- return TRUE;
- } else if (has_colors()) {
- switch (ch) {
- case 'a':
- *ac = 0;
- break;
- case 'A':
- *ac = A_ALTCHARSET;
- break;
- case 'f':
- *fg = (*fg + 1);
- break;
- case 'F':
- *fg = (*fg - 1);
- break;
- case 'b':
- *bg = (*bg + 1);
+#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;
- case 'B':
- *bg = (*bg - 1);
+ }
+ 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;
+
+ init_getch(win, flags, delay);
+ notimeout(win, FALSE);
+ 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_getch(flags, delay)) {
+ (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_getch(flags, delay)) {
+ wprintw(win, "ERR");
+ wgetch_wrap(win, first_y);
+ } else if (isQuit(c, ExitOnEscape())) {
break;
- default:
- return FALSE;
+ } 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 == 't') {
+ notimeout(win, flags[UChar('t')]);
+ flags[UChar('t')] = !flags[UChar('t')];
+ wgetch_help(win, flags);
+ } 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);
}
- if (*fg >= COLORS)
- *fg = 0;
- if (*fg < 0)
- *fg = COLORS - 1;
- if (*bg >= COLORS)
- *bg = 0;
- if (*bg < 0)
- *bg = COLORS - 1;
- return TRUE;
+ }
+
+ wtimeout(win, -1);
+
+ if (!level)
+ init_getch(win, flags, delay);
+}
+
+static int
+begin_getch_test(void)
+{
+ char buf[BUFSIZ];
+ int delay;
+
+ refresh();
+
+#ifdef NCURSES_MOUSE_VERSION
+ mousemask(ALL_MOUSE_EVENTS | REPORT_MOUSE_POSITION, (mmask_t *) 0);
+#endif
+
+ (void) printw("Delay in 10ths of a second (<CR> for blocking input)? ");
+ echo();
+ getnstr(buf, sizeof(buf) - 1);
+ noecho();
+ nonl();
+
+ if (isdigit(UChar(buf[0]))) {
+ delay = atoi(buf) * 100;
} else {
- switch (ch) {
- case 'a':
- *ac = 0;
- break;
- case 'A':
- *ac = A_ALTCHARSET;
+ delay = -1;
+ }
+ raw();
+ move(6, 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;
- default:
- return FALSE;
+ }
+ 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 TRUE;
}
- return FALSE;
+ return result;
}
static void
-attr_test(void)
-/* test text attributes */
+wget_wch_test(unsigned level, WINDOW *win, int delay)
{
- int n;
- int skip = tigetnum("xmc");
- int fg = COLOR_BLACK; /* color pair 0 is special */
- int bg = COLOR_BLACK;
- int ac = 0;
- bool *pairs = (bool *) calloc(COLOR_PAIRS, sizeof(bool));
- pairs[0] = TRUE;
-
- if (skip < 0)
- skip = 0;
+ wchar_t wchar_buf[BUFSIZ];
+ wint_t wint_buf[BUFSIZ];
+ int first_y, first_x;
+ wint_t c;
+ int incount = 0;
+ GetchFlags flags;
+ int code;
+ char *temp;
- n = skip; /* make it easy */
+ init_getch(win, flags, delay);
+ notimeout(win, FALSE);
+ wtimeout(win, delay);
+ getyx(win, first_y, first_x);
- do {
- int row = 2;
- int normal = A_NORMAL | BLANK;
+ wgetch_help(win, flags);
+ wsetscrreg(win, first_y, getmaxy(win) - 1);
+ scrollok(win, TRUE);
- if (has_colors()) {
- int pair = (fg * COLORS) + bg;
- if (!pairs[pair]) {
- init_pair(pair, fg, bg);
- pairs[pair] = TRUE;
+ for (;;) {
+ while ((code = wGet_wchar(win, &c)) == ERR) {
+ incount++;
+ if (blocking_getch(flags, delay)) {
+ (void) wprintw(win, "%05d: input error", incount);
+ break;
+ } else {
+ (void) wprintw(win, "%05d: input timed out", incount);
}
- normal |= COLOR_PAIR(pair);
+ wgetch_wrap(win, first_y);
}
- bkgdset(normal);
- erase();
+ if (code == ERR && blocking_getch(flags, delay)) {
+ wprintw(win, "ERR");
+ wgetch_wrap(win, first_y);
+ } else if (isQuit((int) c, ExitOnEscape())) {
+ 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 == 't') {
+ notimeout(win, flags[UChar('t')]);
+ flags[UChar('t')] = !flags[UChar('t')];
+ wgetch_help(win, flags);
+ } 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);
+ }
+ }
- mvaddstr(0, 20, "Character attribute test display");
-
- row = show_attr(row, n, ac | A_STANDOUT, "STANDOUT");
- row = show_attr(row, n, ac | A_REVERSE, "REVERSE");
- row = show_attr(row, n, ac | A_BOLD, "BOLD");
- row = show_attr(row, n, ac | A_UNDERLINE, "UNDERLINE");
- row = show_attr(row, n, ac | A_DIM, "DIM");
- row = show_attr(row, n, ac | A_BLINK, "BLINK");
- row = show_attr(row, n, ac | A_PROTECT, "PROTECT");
- row = show_attr(row, n, ac | A_INVIS, "INVISIBLE");
- row = show_attr(row, n, ac | A_NORMAL, "NORMAL");
-
- mvprintw(row, 8,
- "This terminal does %shave the magic-cookie glitch",
- tigetnum("xmc") > -1 ? "" : "not ");
- mvprintw(row + 1, 8,
- "Enter a digit to set gaps on each side of displayed attributes");
- mvprintw(row + 2, 8,
- "^L = repaint");
- if (has_colors())
- printw(". f/F/b/F toggle colors (now %d/%d), a/A altcharset (%d)",
- fg, bg, ac != 0);
- else
- printw(". a/A altcharset (%d)", ac != 0);
+ wtimeout(win, -1);
- refresh();
- } while (attr_getc(&n, &fg, &bg, &ac));
+ if (!level)
+ init_getch(win, flags, delay);
+}
- free((char *) pairs);
- bkgdset(A_NORMAL | BLANK);
- erase();
- endwin();
+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
/****************************************************************************
*
- * Color support tests
+ * Character attributes test
*
****************************************************************************/
-static NCURSES_CONST char *color_names[] =
+#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)
{
- "black",
- "red",
- "green",
- "yellow",
- "blue",
- "magenta",
- "cyan",
- "white",
- "BLACK",
- "RED",
- "GREEN",
- "YELLOW",
- "BLUE",
- "MAGENTA",
- "CYAN",
- "WHITE"
-};
+ 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 ATTRSTRING_1ST 32 /* ' ' */
+#define ATTRSTRING_END 126 /* '~' */
+
+#define COLS_PRE_ATTRS 5
+#define COLS_AFT_ATTRS 15
+#define COL_ATTRSTRING (COLS_PRE_ATTRS + 17)
+#define LEN_ATTRSTRING (COLS - (COL_ATTRSTRING + COLS_AFT_ATTRS))
+#define MAX_ATTRSTRING (ATTRSTRING_END + 1 - ATTRSTRING_1ST)
+
+static char attr_test_string[MAX_ATTRSTRING + 1];
static void
-show_color_name(int y, int x, int color)
+attr_legend(WINDOW *helpwin)
{
- if (COLORS > 8)
- mvprintw(y, x, "%02d ", color);
- else
- mvaddstr(y, x, color_names[color]);
+ 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");
+#if USE_WIDEC_SUPPORT
+ MvWPrintw(helpwin, row, col,
+ " w/W toggle normal/wide (double-width) test-characters");
+#endif
}
static void
-color_test(void)
-/* generate a color test pattern */
+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, NCURSES_COLOR_T *fg, NCURSES_COLOR_T *bg, NCURSES_COLOR_T *tx)
+{
+ bool error = FALSE;
+
+ if (use_colors) {
+ switch (ch) {
+ case 'f':
+ *fg = (NCURSES_COLOR_T) (*fg + 1);
+ break;
+ case 'F':
+ *fg = (NCURSES_COLOR_T) (*fg - 1);
+ break;
+ case 'b':
+ *bg = (NCURSES_COLOR_T) (*bg + 1);
+ break;
+ case 'B':
+ *bg = (NCURSES_COLOR_T) (*bg - 1);
+ break;
+ case 't':
+ *tx = (NCURSES_COLOR_T) (*tx + 1);
+ break;
+ case 'T':
+ *tx = (NCURSES_COLOR_T) (*tx - 1);
+ break;
+ default:
+ beep();
+ error = TRUE;
+ break;
+ }
+ if (*fg >= COLORS)
+ *fg = (NCURSES_COLOR_T) min_colors;
+ if (*fg < min_colors)
+ *fg = (NCURSES_COLOR_T) (COLORS - 1);
+ if (*bg >= COLORS)
+ *bg = (NCURSES_COLOR_T) min_colors;
+ if (*bg < min_colors)
+ *bg = (NCURSES_COLOR_T) (COLORS - 1);
+ if (*tx >= COLORS)
+ *tx = -1;
+ if (*tx < -1)
+ *tx = (NCURSES_COLOR_T) (COLORS - 1);
+ } else {
+ beep();
+ error = TRUE;
+ }
+ return error;
+}
+
+static void
+adjust_attr_string(int adjust)
+{
+ char save = attr_test_string[0];
+ int first = ((int) UChar(save)) + adjust;
+ int j, k;
+
+ if (first >= ATTRSTRING_1ST) {
+ for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
+ if (k > ATTRSTRING_END)
+ break;
+ attr_test_string[j] = (char) k;
+ if (((k + 1 - first) % 5) == 0) {
+ if (++j >= MAX_ATTRSTRING)
+ break;
+ attr_test_string[j] = ' ';
+ }
+ }
+ if ((LEN_ATTRSTRING - j) > 5) {
+ attr_test_string[0] = save;
+ adjust_attr_string(adjust - 1);
+ } else {
+ while (j < MAX_ATTRSTRING)
+ attr_test_string[j++] = ' ';
+ attr_test_string[j] = '\0';
+ }
+ }
+}
+
+/*
+ * Prefer the right-end of the string for starting, since that maps to the
+ * VT100 line-drawing.
+ */
+static int
+default_attr_string(void)
+{
+ int result = (ATTRSTRING_END - LEN_ATTRSTRING);
+ result += (LEN_ATTRSTRING / 5);
+ if (result < ATTRSTRING_1ST)
+ result = ATTRSTRING_1ST;
+ return result;
+}
+
+static void
+init_attr_string(void)
+{
+ attr_test_string[0] = (char) default_attr_string();
+ adjust_attr_string(0);
+}
+
+static int
+show_attr(WINDOW *win, int row, int skip, bool arrow, chtype attr, const char *name)
+{
+ int ncv = get_ncv();
+ chtype test = attr & (chtype) (~(A_ALTCHARSET | A_CHARTEXT));
+
+ if (arrow)
+ MvPrintw(row, COLS_PRE_ATTRS - 3, "-->");
+ MvPrintw(row, COLS_PRE_ATTRS, "%s mode:", name);
+ MvPrintw(row, COL_ATTRSTRING - 1, "|");
+ 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.
+ */
+ wmove(win, 0, 0);
+ werase(win);
+ if (attr & A_ALTCHARSET) {
+ const char *s;
+ chtype ch;
+
+ for (s = attr_test_string; *s != '\0'; ++s) {
+ ch = UChar(*s);
+ (void) waddch(win, ch | attr);
+ }
+ } else {
+ (void) wattrset(win, AttrArg(attr, 0));
+ (void) waddstr(win, attr_test_string);
+ (void) wattroff(win, (int) attr);
+ }
+ if (skip)
+ printw("%*s", skip, " ");
+ MvPrintw(row, COL_ATTRSTRING + LEN_ATTRSTRING, "|");
+ 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
+#ifdef A_ITALIC
+ A_ITALIC,
+#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;
+}
+
+typedef struct {
+ attr_t attr;
+ NCURSES_CONST char *name;
+} ATTR_TBL;
+/* *INDENT-OFF* */
+static const ATTR_TBL 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
+#ifdef A_ITALIC
+ { A_ITALIC, "ITALIC" },
+#endif
+ { A_NORMAL, "NORMAL" },
+};
+/* *INDENT-ON* */
+
+static unsigned
+init_attr_list(ATTR_TBL * target, attr_t attrs)
+{
+ unsigned result = 0;
+ size_t n;
+
+ for (n = 0; n < SIZEOF(attrs_to_test); ++n) {
+ attr_t test = attrs_to_test[n].attr;
+ if (test == A_NORMAL || (test & attrs) != 0) {
+ target[result++] = attrs_to_test[n];
+ }
+ }
+ return result;
+}
+
+static bool
+attr_getc(int *skip,
+ NCURSES_COLOR_T *fg,
+ NCURSES_COLOR_T *bg,
+ NCURSES_COLOR_T *tx,
+ int *ac,
+ unsigned *kc,
+ unsigned limit)
+{
+ 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 = limit - 1;
+ else
+ *kc -= 1;
+ break;
+ case 'V':
+ *kc += 1;
+ if (*kc >= limit)
+ *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();
+ NCURSES_COLOR_T fg = COLOR_BLACK; /* color pair 0 is special */
+ NCURSES_COLOR_T bg = COLOR_BLACK;
+ NCURSES_COLOR_T tx = -1;
+ int ac = 0;
+ unsigned j, k;
+ WINDOW *my_wins[SIZEOF(attrs_to_test)];
+ ATTR_TBL my_list[SIZEOF(attrs_to_test)];
+ unsigned my_size = init_attr_list(my_list, termattrs());
+
+ if (my_size > 1) {
+ for (j = 0; j < my_size; ++j) {
+ my_wins[j] = subwin(stdscr,
+ 1, LEN_ATTRSTRING,
+ 2 + (int) (2 * j), COL_ATTRSTRING);
+ scrollok(my_wins[j], FALSE);
+ }
+
+ if (skip < 0)
+ skip = 0;
+
+ n = skip; /* make it easy */
+ k = my_size - 1;
+ init_attr_string();
+
+ do {
+ int row = 2;
+ chtype normal = A_NORMAL | BLANK;
+ chtype extras = (chtype) ac;
+
+ if (use_colors) {
+ NCURSES_PAIRS_T pair = 0;
+ if ((fg != COLOR_BLACK) || (bg != COLOR_BLACK)) {
+ 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);
+ normal &= ~A_COLOR;
+ }
+ }
+ }
+ bkgd(normal);
+ bkgdset(normal);
+ erase();
+
+ box(stdscr, 0, 0);
+ MvAddStr(0, 20, "Character attribute test display");
+
+ for (j = 0; j < my_size; ++j) {
+ bool arrow = (j == k);
+ row = show_attr(my_wins[j], row, n, arrow,
+ normal |
+ extras |
+ my_list[j].attr |
+ my_list[k].attr,
+ my_list[j].name);
+ }
+
+ MvPrintw(row, COLS_PRE_ATTRS,
+ "This terminal does %shave the magic-cookie glitch",
+ get_xmc() > -1 ? "" : "not ");
+ MvPrintw(row + 1, COLS_PRE_ATTRS, "Enter '?' for help.");
+ show_color_attr(fg, bg, tx);
+ printw(" ACS (%d)", ac != 0);
+
+ refresh();
+ } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k, my_size));
+
+ bkgdset(A_NORMAL | BLANK);
+ erase();
+ endwin();
+ } else {
+ Cannot("does not support video attributes.");
+ }
+}
+
+#if USE_WIDEC_SUPPORT
+static bool use_fullwidth;
+static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1];
+
+#define FULL_LO 0xff00
+#define FULL_HI 0xff5e
+#define HALF_LO 0x20
+
+#define isFullWidth(ch) ((int)(ch) >= FULL_LO && (int)(ch) <= FULL_HI)
+#define ToNormalWidth(ch) (wchar_t) (((int)(ch) - FULL_LO) + HALF_LO)
+#define ToFullWidth(ch) (wchar_t) (((int)(ch) - HALF_LO) + FULL_LO)
+
+/*
+ * Returns an ASCII code in [32..126]
+ */
+static wchar_t
+normal_wchar(int ch)
+{
+ wchar_t result = (wchar_t) ch;
+ if (isFullWidth(ch))
+ result = ToNormalWidth(ch);
+ return result;
+}
+
+/*
+ * Returns either an ASCII code in in [32..126] or full-width in
+ * [0xff00..0xff5e], according to use_fullwidth setting.
+ */
+static wchar_t
+target_wchar(int ch)
+{
+ wchar_t result = (wchar_t) ch;
+ if (use_fullwidth) {
+ if (!isFullWidth(ch))
+ result = ToFullWidth(ch);
+ } else {
+ if (isFullWidth(ch))
+ result = ToNormalWidth(ch);
+ }
+ return result;
+}
+
+static void
+wide_adjust_attr_string(int adjust)
+{
+ wchar_t save = wide_attr_test_string[0];
+ int first = ((int) normal_wchar(save)) + adjust;
+ int j, k;
+
+ if (first >= ATTRSTRING_1ST) {
+ for (j = 0, k = first; j < MAX_ATTRSTRING; ++j, ++k) {
+ if (k > ATTRSTRING_END)
+ break;
+ wide_attr_test_string[j] = target_wchar(k);
+ if (((k + 1 - first) % 5) == 0) {
+ if (++j >= MAX_ATTRSTRING)
+ break;
+ wide_attr_test_string[j] = ' ';
+ }
+ }
+ if ((LEN_ATTRSTRING - j) > 5) {
+ wide_attr_test_string[0] = save;
+ wide_adjust_attr_string(adjust - 1);
+ } else {
+ while (j < MAX_ATTRSTRING)
+ wide_attr_test_string[j++] = ' ';
+ wide_attr_test_string[j] = '\0';
+ }
+ }
+}
+
+static void
+wide_init_attr_string(void)
+{
+ use_fullwidth = FALSE;
+ wide_attr_test_string[0] = (wchar_t) default_attr_string();
+ wide_adjust_attr_string(0);
+}
+
+static void
+set_wide_background(NCURSES_PAIRS_T 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;
+ NCURSES_PAIRS_T 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(WINDOW *win,
+ int row,
+ int skip,
+ bool arrow,
+ chtype attr,
+ NCURSES_PAIRS_T pair,
+ const char *name)
+{
+ int ncv = get_ncv();
+ chtype test = attr & ~WA_ALTCHARSET;
+
+ if (arrow)
+ MvPrintw(row, COLS_PRE_ATTRS - 3, "-->");
+ MvPrintw(row, COLS_PRE_ATTRS, "%s mode:", name);
+ MvPrintw(row, COL_ATTRSTRING - 1, "|");
+ 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.
+ */
+ wmove(win, 0, 0);
+ werase(win);
+ 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);
+ (void) wadd_wch(win, &ch);
+ }
+ } else {
+ attr_t old_attr = 0;
+ NCURSES_PAIRS_T old_pair = 0;
+
+ (void) (wattr_get) (win, &old_attr, &old_pair, 0);
+ (void) wattr_set(win, attr, pair, 0);
+ (void) waddwstr(win, wide_attr_test_string);
+ (void) wattr_set(win, old_attr, old_pair, 0);
+ }
+ if (skip)
+ printw("%*s", skip, " ");
+ MvPrintw(row, COL_ATTRSTRING + LEN_ATTRSTRING, "|");
+ 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,
+ NCURSES_COLOR_T *fg, NCURSES_COLOR_T *bg,
+ NCURSES_COLOR_T *tx, int *ac,
+ unsigned *kc, unsigned limit)
+{
+ 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 = limit - 1;
+ else
+ *kc -= 1;
+ break;
+ case 'V':
+ *kc += 1;
+ if (*kc >= limit)
+ *kc = 0;
+ break;
+ case 'w':
+ use_fullwidth = FALSE;
+ wide_adjust_attr_string(0);
+ break;
+ case 'W':
+ use_fullwidth = TRUE;
+ wide_adjust_attr_string(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();
+ NCURSES_COLOR_T fg = COLOR_BLACK; /* color pair 0 is special */
+ NCURSES_COLOR_T bg = COLOR_BLACK;
+ NCURSES_COLOR_T tx = -1;
+ int ac = 0;
+ unsigned j, k;
+ ATTR_TBL my_list[SIZEOF(attrs_to_test)];
+ WINDOW *my_wins[SIZEOF(attrs_to_test)];
+ unsigned my_size = init_attr_list(my_list, term_attrs());
+
+ if (my_size > 1) {
+ for (j = 0; j < my_size; ++j) {
+ my_wins[j] = subwin(stdscr,
+ 1, LEN_ATTRSTRING,
+ 2 + (int) (2 * j), COL_ATTRSTRING);
+ scrollok(my_wins[j], FALSE);
+ }
+
+ if (skip < 0)
+ skip = 0;
+
+ n = skip; /* make it easy */
+ k = my_size - 1;
+ wide_init_attr_string();
+
+ do {
+ int row = 2;
+ NCURSES_PAIRS_T pair = 0;
+ NCURSES_PAIRS_T extras = 0;
+
+ if (use_colors) {
+ pair = (NCURSES_PAIRS_T) (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 < my_size; ++j) {
+ row = wide_show_attr(my_wins[j], row, n, (j == k),
+ ((attr_t) ac |
+ my_list[j].attr |
+ my_list[k].attr),
+ extras,
+ my_list[j].name);
+ }
+
+ MvPrintw(row, COLS_PRE_ATTRS,
+ "This terminal does %shave the magic-cookie glitch",
+ get_xmc() > -1 ? "" : "not ");
+ MvPrintw(row + 1, COLS_PRE_ATTRS, "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, my_size));
+
+ set_wide_background(0);
+ erase();
+ endwin();
+ } else {
+ Cannot("does not support extended video attributes.");
+ }
+}
+#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) {
+ _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
+ "%02d", color);
+ width = 4;
+ } else if (color >= 8) {
+ _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
+ "[%02d]", color);
+ } else if (color < 0) {
+ _nc_STRCPY(temp, "default", sizeof(temp));
+ } else {
+ _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(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");
+ if (has_colors()) {
+ MvWPrintw(helpwin, row++, col,
+ " c/C cycle used-colors through 8,16,...,COLORS");
+ }
+ 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; }
+
+static int
+color_cycle(int current, int step)
+{
+ int result = current;
+ if (step < 0) {
+ if (current <= 8) {
+ result = COLORS;
+ } else {
+ result = 8;
+ if ((result * 2) > COLORS) {
+ result = COLORS;
+ } else {
+ while ((result * 2) < current) {
+ result *= 2;
+ }
+ }
+ }
+ } else {
+ if (current >= COLORS) {
+ result = 8;
+ } else {
+ result *= 2;
+ }
+ if (result > COLORS)
+ result = COLORS;
+ }
+ return result;
+}
+
+/* generate a color test pattern */
+static void
+color_test(void)
+{
+ NCURSES_PAIRS_T i;
+ int top = 0, width;
+ int base_row = 0;
+ int grid_top = top + 3;
+ int page_size = (LINES - grid_top);
+ int pairs_max;
+ int colors_max = COLORS;
+ int col_limit;
+ int row_limit;
+ int per_row;
+ char *numbered = 0;
+ 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;
+
+ numbered = (char *) calloc((size_t) (COLS + 1), sizeof(char));
+ done = ((COLS < 16) || (numbered == 0));
+
+ /*
+ * Because the number of colors is usually a power of two, we also use
+ * a power of two for the number of colors shown per line (to be tidy).
+ */
+ for (col_limit = 1; col_limit * 2 < COLS; col_limit *= 2) ;
+
+ while (!done) {
+ int shown = 0;
+
+ pairs_max = PAIR_NUMBER(A_COLOR) + 1;
+ if (colors_max * colors_max <= COLOR_PAIRS) {
+ int limit = (colors_max - min_colors) * (colors_max - min_colors);
+ if (pairs_max > limit)
+ pairs_max = limit;
+ } else {
+ if (pairs_max > COLOR_PAIRS)
+ pairs_max = COLOR_PAIRS;
+ }
+
+ /* this assumes an 80-column line */
+ if (opt_wide) {
+ width = 4;
+ hello = "Test";
+ per_row = (col_limit / ((colors_max > 8) ? 4 : 8));
+ } else {
+ width = 8;
+ hello = "Hello";
+ per_row = (col_limit / 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",
+ pairs_max, COLORS);
+ if (colors_max != COLORS)
+ (void) printw(" (using %d colors)", colors_max);
+ if (min_colors)
+ (void) addstr(" 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 = (NCURSES_PAIRS_T) (base_row * per_row); i < pairs_max; i++) {
+ int row = grid_top + (i / per_row) - base_row;
+ int col = (i % per_row + 1) * width;
+ NCURSES_PAIRS_T pair = i;
+
+ if ((i / per_row) > row_limit)
+ break;
+
+#define InxToFG(i) (NCURSES_COLOR_T) ((i % (colors_max - min_colors)) + min_colors)
+#define InxToBG(i) (NCURSES_COLOR_T) ((i / (colors_max - min_colors)) + min_colors)
+ if (row >= 0 && move(row, col) != ERR) {
+ NCURSES_COLOR_T fg = InxToFG(i);
+ NCURSES_COLOR_T bg = InxToBG(i);
+
+ init_pair(pair, fg, bg);
+ attron(COLOR_PAIR(pair));
+ if (opt_acsc)
+ attron(A_ALTCHARSET);
+ if (opt_bold)
+ attron(A_BOLD);
+ if (opt_revs)
+ attron(A_REVERSE);
+
+ if (opt_nums) {
+ _nc_SPRINTF(numbered, _nc_SLIMIT((size_t) (COLS + 1))
+ "{%02X}", (int) 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 'c':
+ colors_max = color_cycle(colors_max, -1);
+ break;
+ case 'C':
+ colors_max = color_cycle(colors_max, 1);
+ 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();
+
+ free(numbered);
+}
+
+#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 colors_max = COLORS;
+ int col_limit;
+ int row_limit;
+ int per_row;
+ char *numbered = 0;
+ 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 = 0;
+ WINDOW *helpwin;
+
+ numbered = (char *) calloc((size_t) (COLS + 1), sizeof(char));
+ buffer = (wchar_t *) calloc((size_t) (COLS + 1), sizeof(wchar_t));
+ done = ((COLS < 16) || (numbered == 0) || (buffer == 0));
+
+ /*
+ * Because the number of colors is usually a power of two, we also use
+ * a power of two for the number of colors shown per line (to be tidy).
+ */
+ for (col_limit = 1; col_limit * 2 < COLS; col_limit *= 2) ;
+
+ while (!done) {
+ int shown = 0;
+
+ pairs_max = (unsigned short) (-1);
+ if (colors_max * colors_max <= COLOR_PAIRS) {
+ int limit = (colors_max - min_colors) * (colors_max - min_colors);
+ if (pairs_max > limit)
+ pairs_max = limit;
+ } else {
+ if (pairs_max > COLOR_PAIRS)
+ pairs_max = COLOR_PAIRS;
+ }
+
+ if (opt_wide) {
+ width = 4;
+ hello = "Test";
+ per_row = (col_limit / ((colors_max > 8) ? 4 : 8));
+ } else {
+ width = 8;
+ hello = "Hello";
+ per_row = (col_limit / 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",
+ pairs_max, COLORS);
+ if (colors_max != COLORS)
+ (void) printw(" (using %d colors)", colors_max);
+ if (min_colors)
+ (void) addstr(" 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;
+ NCURSES_PAIRS_T pair = (NCURSES_PAIRS_T) i;
+
+ if ((i / per_row) > row_limit)
+ break;
+
+ if (row >= 0 && move(row, col) != ERR) {
+ init_pair(pair, InxToFG(i), InxToBG(i));
+ (void) color_set(pair, NULL);
+ if (opt_acsc)
+ attr_on(A_ALTCHARSET, NULL);
+ if (opt_bold)
+ attr_on(A_BOLD, NULL);
+ if (opt_revs)
+ attr_on(A_REVERSE, NULL);
+
+ if (opt_nums) {
+ _nc_SPRINTF(numbered,
+ _nc_SLIMIT((size_t) (COLS + 1) * sizeof(wchar_t))
+ "{%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 'c':
+ colors_max = color_cycle(colors_max, -1);
+ break;
+ case 'C':
+ colors_max = color_cycle(colors_max, 1);
+ 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();
+
+ free(numbered);
+ free(buffer);
+}
+#endif /* USE_WIDEC_SUPPORT */
+
+static void
+change_color(NCURSES_PAIRS_T current, int field, int value, int usebase)
+{
+ NCURSES_COLOR_T red, green, blue;
+
+ color_content(current, &red, &green, &blue);
+
+ switch (field) {
+ case 0:
+ red = (NCURSES_COLOR_T) (usebase ? (red + value) : value);
+ break;
+ case 1:
+ green = (NCURSES_COLOR_T) (usebase ? (green + value) : value);
+ break;
+ case 2:
+ blue = (NCURSES_COLOR_T) (usebase ? (blue + value) : value);
+ break;
+ }
+
+ if (init_color(current, red, green, blue) == ERR)
+ beep();
+}
+
+static void
+reset_all_colors(void)
+{
+ NCURSES_PAIRS_T c;
+
+ for (c = 0; c < COLORS; ++c)
+ init_color(c,
+ all_colors[c].red,
+ all_colors[c].green,
+ all_colors[c].blue);
+}
+
+#define okCOLOR(n) ((n) >= 0 && (n) < max_colors)
+#define okRGB(n) ((n) >= 0 && (n) <= 1000)
+#define DecodeRGB(n) (NCURSES_COLOR_T) ((n * 1000) / 0xffff)
+
+static void
+init_all_colors(bool xterm_colors, char *palette_file)
+{
+ NCURSES_PAIRS_T 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);
+ }
+ /* xterm and compatible terminals can read results of an OSC string
+ * asking for the current color palette.
+ */
+ if (xterm_colors) {
+ int n;
+ int got;
+ char result[BUFSIZ];
+ int check_n;
+ unsigned check_r, check_g, check_b;
+
+ raw();
+ noecho();
+ for (n = 0; n < max_colors; ++n) {
+ fprintf(stderr, "\033]4;%d;?\007", n);
+ got = (int) read(0, result, sizeof(result) - 1);
+ if (got < 0)
+ break;
+ result[got] = '\0';
+ if (sscanf(result, "\033]4;%d;rgb:%x/%x/%x\007",
+ &check_n,
+ &check_r,
+ &check_g,
+ &check_b) == 4 &&
+ check_n == n) {
+ all_colors[n].red = DecodeRGB(check_r);
+ all_colors[n].green = DecodeRGB(check_g);
+ all_colors[n].blue = DecodeRGB(check_b);
+ } else {
+ break;
+ }
+ }
+ reset_prog_mode();
+ }
+ if (palette_file != 0) {
+ FILE *fp = fopen(palette_file, "r");
+ if (fp != 0) {
+ char buffer[BUFSIZ];
+ int red, green, blue;
+ int scale = 1000;
+ int c;
+ 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)) {
+#define Scaled(n) (NCURSES_COLOR_T) (((n) * 1000) / scale)
+ all_colors[c].red = Scaled(red);
+ all_colors[c].green = Scaled(green);
+ all_colors[c].blue = Scaled(blue);
+ }
+ }
+ fclose(fp);
+ }
+ }
+}
+
+#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;
+ int this_c, value, field;
+ int last_c;
+ int top_color;
+ int page_size;
+
+ reset_all_colors();
+#ifdef KEY_RESIZE
+ retry:
+#endif
+ current = 0;
+ this_c = 0;
+ value = 0;
+ field = 0;
+ top_color = 0;
+ page_size = (LINES - 6);
+ erase();
+
+ for (i = 0; i < max_colors; i++)
+ init_pair((NCURSES_PAIRS_T) i,
+ (NCURSES_COLOR_T) COLOR_WHITE,
+ (NCURSES_COLOR_T) i);
+
+ MvPrintw(LINES - 2, 0, "Number: %d", value);
+
+ do {
+ NCURSES_COLOR_T red, green, blue;
+
+ attron(A_BOLD);
+ MvAddStr(0, 20, "Color RGB Value Editing");
+ attroff(A_BOLD);
+
+ for (i = (NCURSES_COLOR_T) top_color;
+ (i - top_color < page_size)
+ && (i < max_colors); i++) {
+ char numeric[80];
+
+ _nc_SPRINTF(numeric, _nc_SLIMIT(sizeof(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(AttrArg(COLOR_PAIR(i), 0));
+ addstr(" ");
+ (void) attrset(A_NORMAL);
+
+ color_content((NCURSES_PAIRS_T) i, &red, &green, &blue);
+ addstr(" R = ");
+ if (current == i && field == 0)
+ attron(A_STANDOUT);
+ printw("%04d", (int) red);
+ if (current == i && field == 0)
+ (void) attrset(A_NORMAL);
+ addstr(", G = ");
+ if (current == i && field == 1)
+ attron(A_STANDOUT);
+ printw("%04d", (int) green);
+ if (current == i && field == 1)
+ (void) attrset(A_NORMAL);
+ addstr(", B = ");
+ if (current == i && field == 2)
+ attron(A_STANDOUT);
+ printw("%04d", (int) blue);
+ if (current == i && field == 2)
+ (void) attrset(A_NORMAL);
+ (void) attrset(A_NORMAL);
+ printw(" ( %3d %3d %3d )",
+ (int) scaled_rgb(red),
+ (int) scaled_rgb(green),
+ (int) 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) {
+#ifdef KEY_RESIZE
+ case KEY_RESIZE:
+ move(0, 0);
+ goto retry;
+#endif
+ case '!':
+ ShellOut(FALSE);
+ /* FALLTHRU */
+ case CTRL('r'):
+ endwin();
+ refresh();
+ break;
+ case CTRL('l'):
+ refresh();
+ break;
+ 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 '\t':
+ case KEY_RIGHT:
+ field = (field == 2 ? 0 : field + 1);
+ break;
+
+ case KEY_BTAB:
+ 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((NCURSES_PAIRS_T) current, field, value, 1);
+ break;
+
+ case '-':
+ change_color((NCURSES_PAIRS_T) current, field, -value, 1);
+ break;
+
+ case '=':
+ change_color((NCURSES_PAIRS_T) 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("Use `!' to shell-out, ^R or ^L to repaint the screen.");
+ 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((NCURSES_PAIRS_T) i,
+ (NCURSES_COLOR_T) COLOR_WHITE,
+ (NCURSES_COLOR_T) 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, TRUE));
+
+ erase();
+
+ /*
+ * ncurses does not reset each color individually when calling endwin().
+ */
+ reset_all_colors();
+
+ endwin();
+}
+
+/****************************************************************************
+ *
+ * Alternate character-set stuff
+ *
+ ****************************************************************************/
+static bool
+cycle_attr(int ch, unsigned *at_code, chtype *attr, ATTR_TBL * list, unsigned limit)
+{
+ bool result = TRUE;
+
+ switch (ch) {
+ case 'v':
+ if ((*at_code += 1) >= limit)
+ *at_code = 0;
+ break;
+ case 'V':
+ if (*at_code == 0)
+ *at_code = limit - 1;
+ else
+ *at_code -= 1;
+ break;
+ default:
+ result = FALSE;
+ break;
+ }
+ if (result)
+ *attr = list[*at_code].attr;
+ return result;
+}
+
+static bool
+cycle_colors(int ch, int *fg, int *bg, NCURSES_PAIRS_T *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 = (NCURSES_PAIRS_T) (*fg != COLOR_BLACK || *bg != COLOR_BLACK);
+ if (*pair != 0) {
+ *pair = 1;
+ if (init_pair(*pair,
+ (NCURSES_COLOR_T) *fg,
+ (NCURSES_COLOR_T) *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, (NCURSES_COLOR_T) bg, (NCURSES_COLOR_T) 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;
+ NCURSES_PAIRS_T pair = 0;
+#endif
+ ATTR_TBL my_list[SIZEOF(attrs_to_test)];
+ unsigned my_size = init_attr_list(my_list, termattrs());
+
+ 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: ");
+ _nc_STRCPY(buf, "", sizeof(buf));
+ if ((s = slk_label(c - '0')) != 0) {
+ _nc_STRNCPY(buf, s, (size_t) 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, my_list, my_size)) {
+ 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(), TRUE));
+
+ 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;
+ NCURSES_PAIRS_T pair = 0;
+ ATTR_TBL my_list[SIZEOF(attrs_to_test)];
+ unsigned my_size = init_attr_list(my_list, term_attrs());
+
+ 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 = (NCURSES_COLOR_T) ((fg + 1) % COLORS);
+ call_slk_color(fg, bg);
+ }
+ break;
+ case 'B':
+ if (use_colors) {
+ bg = (NCURSES_COLOR_T) ((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, my_list, my_size)) {
+ slk_attr_set(attr, (NCURSES_COLOR_T) (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(), TRUE));
+
+ done:
+ slk_clear();
+ erase();
+ endwin();
+}
+#endif
+#endif /* SLK_INIT */
+
+static void
+show_256_chars(int repeat, attr_t attr, NCURSES_PAIRS_T 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));
+ IGNORE_RC(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, NCURSES_PAIRS_T pair)
{
- int i;
- int base, top, width;
- NCURSES_CONST char *hello;
+ 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();
- (void) printw("There are %d color pairs\n", COLOR_PAIRS);
-
- width = (COLORS > 8) ? 4 : 8;
- hello = (COLORS > 8) ? "Test" : "Hello";
- for (base = 0; base < 2; base++) {
- top = (COLORS > 8) ? 0 : base * (COLORS + 3);
- clrtobot();
- (void) mvprintw(top + 1, 0,
- "%dx%d matrix of foreground/background colors, bright *%s*\n",
- COLORS, COLORS,
- base ? "on" : "off");
- for (i = 0; i < COLORS; i++)
- show_color_name(top + 2, (i + 1) * width, i);
- for (i = 0; i < COLORS; i++)
- show_color_name(top + 3 + i, 0, i);
- for (i = 1; i < COLOR_PAIRS; i++) {
- init_pair(i, i % COLORS, i / COLORS);
- attron((attr_t) COLOR_PAIR(i));
- if (base)
- attron((attr_t) A_BOLD);
- mvaddstr(top + 3 + (i / COLORS), (i % COLORS + 1) * width, hello);
- attrset(A_NORMAL);
- }
- if ((COLORS > 8) || base)
- Pause();
+ 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];
+ _nc_SPRINTF(tmp, _nc_SLIMIT(sizeof(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);
}
-
- erase();
- endwin();
}
+#define PC_COLS 4
+
static void
-change_color(int current, int field, int value, int usebase)
+show_pc_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
{
- short red, green, blue;
+ unsigned code;
- if (usebase)
- color_content(current, &red, &green, &blue);
- else
- red = green = blue = 0;
+ erase();
+ attron(A_BOLD);
+ MvPrintw(0, 20, "Display of PC Character Codes");
+ attroff(A_BOLD);
+ refresh();
- switch (field) {
- case 0:
- red += value;
- break;
- case 1:
- green += value;
- break;
- case 2:
- blue += value;
- break;
+ 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);
}
-
- if (init_color(current, red, green, blue) == ERR)
- beep();
}
static void
-color_edit(void)
-/* display the color test pattern, without trying to edit colors */
+show_box_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
{
- int i, this_c = 0, value = 0, current = 0, field = 0;
- int last_c;
- int max_colors = COLORS > 16 ? 16 : COLORS;
+ (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* */
- for (i = 0; i < max_colors; i++)
- init_pair(i, COLOR_WHITE, i);
+}
- mvprintw(LINES - 2, 0, "Number: %d", value);
+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 {
- short red, green, blue;
+ addch(code);
+ } while (--repeat > 0);
+ return n + 1;
+}
- attron(A_BOLD);
- mvaddstr(0, 20, "Color RGB Value Editing");
- attroff(A_BOLD);
+static void
+show_acs_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
+/* display the ACS character set */
+{
+ int n;
- for (i = 0; i < max_colors; i++) {
- mvprintw(2 + i, 0, "%c %-8s:",
- (i == current ? '>' : ' '),
- (i < (int) SIZEOF(color_names)
- ? color_names[i] : ""));
- attrset(COLOR_PAIR(i));
- addstr(" ");
- attrset(A_NORMAL);
+#define BOTH(name) #name, colored_chtype(name, attr, (chtype) pair)
- /*
- * Note: this refresh should *not* be necessary! It works around
- * a bug in attribute handling that apparently causes the A_NORMAL
- * attribute sets to interfere with the actual emission of the
- * color setting somehow. This needs to be fixed.
- */
- refresh();
+ erase();
+ attron(A_BOLD);
+ MvAddStr(0, 20, "Display of the ACS Character Set");
+ attroff(A_BOLD);
+ refresh();
- color_content(i, &red, &green, &blue);
- addstr(" R = ");
- if (current == i && field == 0)
- attron(A_STANDOUT);
- printw("%04d", red);
- if (current == i && field == 0)
- attrset(A_NORMAL);
- addstr(", G = ");
- if (current == i && field == 1)
- attron(A_STANDOUT);
- printw("%04d", green);
- if (current == i && field == 1)
- attrset(A_NORMAL);
- addstr(", B = ");
- if (current == i && field == 2)
- attron(A_STANDOUT);
- printw("%04d", blue);
- if (current == i && field == 2)
- attrset(A_NORMAL);
- attrset(A_NORMAL);
- addstr(")");
- }
+ 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));
- mvaddstr(max_colors + 3, 0,
- "Use up/down to select a color, left/right to change fields.");
- mvaddstr(max_colors + 4, 0,
- "Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
+ 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));
- move(2 + current, 0);
+ n = show_1_acs(n, repeat, BOTH(ACS_HLINE));
+ n = show_1_acs(n, repeat, BOTH(ACS_VLINE));
- last_c = this_c;
- this_c = Getchar();
- if (isdigit(this_c) && !isdigit(last_c))
- value = 0;
+ /*
+ * 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
+}
- switch (this_c) {
- case KEY_UP:
- current = (current == 0 ? (max_colors - 1) : current - 1);
- break;
+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;
+ NCURSES_PAIRS_T pair = 0;
+ void (*last_show_acs) (int, attr_t, NCURSES_PAIRS_T) = 0;
+ ATTR_TBL my_list[SIZEOF(attrs_to_test)];
+ unsigned my_size = init_attr_list(my_list, termattrs());
- case KEY_DOWN:
- current = (current == (max_colors - 1) ? 0 : current + 1);
+ do {
+ switch (c) {
+ case CTRL('L'):
+ Repaint();
break;
-
- case KEY_RIGHT:
- field = (field == 2 ? 0 : field + 1);
+ case 'a':
+ ToggleAcs(last_show_acs, show_acs_chars);
break;
-
- case KEY_LEFT:
- field = (field == 0 ? 2 : field - 1);
+ 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':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- value = value * 10 + (this_c - '0');
- break;
-
- case '+':
- change_color(current, field, value, 1);
+ digit = (c - '0');
+ last_show_acs = 0;
break;
-
case '-':
- change_color(current, field, -value, 1);
+ if (digit > 0) {
+ --digit;
+ last_show_acs = 0;
+ } else {
+ beep();
+ }
break;
-
- case '=':
- change_color(current, field, value, 0);
+ case '+':
+ if (digit < 3) {
+ ++digit;
+ last_show_acs = 0;
+ } else {
+ beep();
+ }
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("To quit, do `x' or 'q'");
-
- Pause();
- erase();
+ case '>':
+ if (repeat < (COLS / 4))
+ ++repeat;
break;
-
- case 'x':
- case 'q':
+ case '<':
+ if (repeat > 1)
+ --repeat;
break;
-
default:
- beep();
+ if (cycle_attr(c, &at_code, &attr, my_list, my_size)
+ || cycle_colors(c, &fg, &bg, &pair)) {
+ break;
+ } else {
+ beep();
+ }
break;
}
- mvprintw(LINES - 2, 0, "Number: %d", value);
- clrtoeol();
- } while
- (this_c != 'x' && this_c != 'q');
+ 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.",
+ my_list[at_code].name,
+ fg, bg);
+ } else {
+ MvPrintw(LINES - 1, 0,
+ "v/V cycles through video attributes (%s).",
+ my_list[at_code].name);
+ }
+ refresh();
+ } while (!isQuit(c = Getchar(), TRUE));
+ Pause();
erase();
endwin();
}
-/****************************************************************************
- *
- * Soft-key label test
- *
- ****************************************************************************/
+#if USE_WIDEC_SUPPORT
+static cchar_t *
+merge_wide_attr(cchar_t *dst, const cchar_t *src, attr_t attr, NCURSES_PAIRS_T 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
-slk_test(void)
-/* exercise the soft keys */
+show_paged_widechars(int base,
+ int pagesize,
+ int repeat,
+ int space,
+ attr_t attr,
+ NCURSES_PAIRS_T pair)
{
- int c, fmt = 1;
- char buf[9];
+ int first = base * pagesize;
+ int last = first + pagesize - 1;
+ int per_line = 16;
+ cchar_t temp;
+ wchar_t code;
+ wchar_t codes[10];
- c = CTRL('l');
- do {
- move(0, 0);
- switch (c) {
- case CTRL('l'):
- erase();
- attron(A_BOLD);
- mvaddstr(0, 20, "Soft Key Exerciser");
- attroff(A_BOLD);
+ erase();
+ attron(A_BOLD);
+ MvPrintw(0, 20, "Display of Character Codes %#x to %#x", first, last);
+ attroff(A_BOLD);
- move(2, 0);
- P("Available commands are:");
- P("");
- P("^L -- refresh screen");
- P("a -- activate or restore soft keys");
- P("d -- disable soft keys");
- P("c -- set centered format for labels");
- P("l -- set left-justified format for labels");
- P("r -- set right-justified format for labels");
- P("[12345678] -- set label; labels are numbered 1 through 8");
- P("e -- erase stdscr (should not erase labels)");
- P("s -- test scrolling of shortened screen");
- P("x, q -- return to main menu");
- P("");
- P("Note: if activating the soft keys causes your terminal to");
- P("scroll up one line, your terminal auto-scrolls when anything");
- P("is written to the last screen position. The ncurses code");
- P("does not yet handle this gracefully.");
- refresh();
- /* fall through */
+ for (code = (wchar_t) 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);
+ }
+ }
+}
- case 'a':
- slk_restore();
- break;
+static void
+show_upper_widechars(int first, int repeat, int space, attr_t attr, NCURSES_PAIRS_T 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 = (wchar_t) 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;
+
+ _nc_SPRINTF(tmp, _nc_SLIMIT(sizeof(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, NCURSES_PAIRS_T 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();
- case 'e':
- wclear(stdscr);
- break;
+ 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
+}
- case 's':
- mvprintw(20, 0, "Press Q to stop the scrolling-test: ");
- while ((c = Getchar()) != 'Q' && (c != ERR))
- addch((chtype) c);
- break;
+#ifdef WACS_D_PLUS
+static void
+show_wacs_chars_double(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
+/* display the wide-ACS character set */
+{
+ cchar_t temp;
- case 'd':
- slk_clear();
- break;
+ int n;
- case 'l':
- fmt = 0;
- break;
+/*#define BOTH2(name) #name, &(name) */
+#define BOTH2(name) #name, MERGE_ATTR(name)
- case 'c':
- fmt = 1;
- break;
+ erase();
+ attron(A_BOLD);
+ MvAddStr(0, 20, "Display of the Wide-ACS Character Set");
+ attroff(A_BOLD);
+ refresh();
- case 'r':
- fmt = 2;
- break;
+ 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
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- (void) mvaddstr(20, 0, "Please enter the label value: ");
- echo();
- wgetnstr(stdscr, buf, 8);
- noecho();
- slk_set((c - '0'), buf, fmt);
- slk_refresh();
- move(20, 0);
- clrtoeol();
- break;
+#ifdef WACS_T_PLUS
+static void
+show_wacs_chars_thick(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
+/* display the wide-ACS character set */
+{
+ cchar_t temp;
- case 'x':
- case 'q':
- goto done;
+ int n;
- default:
- beep();
- }
- } while
- ((c = Getchar()) != EOF);
+/*#define BOTH2(name) #name, &(name) */
+#define BOTH2(name) #name, MERGE_ATTR(name)
- done:
erase();
- endwin();
+ 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
-/****************************************************************************
- *
- * Alternate character-set stuff
- *
- ****************************************************************************/
+#undef MERGE_ATTR
+
+#define MERGE_ATTR(n,wch) merge_wide_attr(&temp[n], wch, attr, pair)
-/* 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 first)
+show_wbox_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
{
- bool C1 = (first == 128);
- int code;
- int last = first + 31;
- int reply;
+ cchar_t temp[8];
+ (void) repeat;
erase();
attron(A_BOLD);
- mvprintw(0, 20, "Display of %s Character Codes %d to %d",
- C1 ? "C1" : "GR", first, last);
+ MvAddStr(0, 20, "Display of the Wide-ACS Line-Drawing Set");
attroff(A_BOLD);
refresh();
- for (code = first; code <= last; code++) {
- int row = 4 + ((code - first) % 16);
- int col = ((code - first) / 16) * COLS / 2;
- char tmp[80];
- sprintf(tmp, "%3d (0x%x)", code, code);
- mvprintw(row, col, "%*s: ", COLS / 4, tmp);
- if (C1)
- nodelay(stdscr, TRUE);
- echochar(code);
- if (C1) {
- /* (yes, this _is_ crude) */
- while ((reply = Getchar()) != ERR) {
- addch(reply);
- napms(10);
- }
- nodelay(stdscr, FALSE);
- }
- }
+ 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_1_acs(int n, const char *name, chtype code)
+show_2_wacs(int n, const char *name, const char *code, attr_t attr, NCURSES_PAIRS_T pair)
{
const int height = 16;
- int row = 4 + (n % height);
+ int row = 2 + (n % height);
int col = (n / height) * COLS / 2;
- mvprintw(row, col, "%*s : ", COLS / 4, name);
- addch(code);
+ char temp[80];
+
+ MvPrintw(row, col, "%*s : ", COLS / 4, name);
+ (void) attr_set(attr, pair, 0);
+ _nc_STRNCPY(temp, code, 20);
+ addstr(temp);
+ (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_acs_chars(void)
-/* display the ACS character set */
+show_utf8_chars(int repeat, attr_t attr, NCURSES_PAIRS_T pair)
{
int n;
-#define BOTH(name) #name, name
-
+ (void) repeat;
erase();
attron(A_BOLD);
- mvaddstr(0, 20, "Display of the ACS Character Set");
+ 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* */
- n = show_1_acs(0, BOTH(ACS_ULCORNER));
- n = show_1_acs(n, BOTH(ACS_LLCORNER));
- n = show_1_acs(n, BOTH(ACS_URCORNER));
- n = show_1_acs(n, BOTH(ACS_LRCORNER));
- n = show_1_acs(n, BOTH(ACS_RTEE));
- n = show_1_acs(n, BOTH(ACS_LTEE));
- n = show_1_acs(n, BOTH(ACS_BTEE));
- n = show_1_acs(n, BOTH(ACS_TTEE));
- n = show_1_acs(n, BOTH(ACS_HLINE));
- n = show_1_acs(n, BOTH(ACS_VLINE));
- n = show_1_acs(n, BOTH(ACS_PLUS));
- n = show_1_acs(n, BOTH(ACS_S1));
- n = show_1_acs(n, BOTH(ACS_S9));
- n = show_1_acs(n, BOTH(ACS_DIAMOND));
- n = show_1_acs(n, BOTH(ACS_CKBOARD));
- n = show_1_acs(n, BOTH(ACS_DEGREE));
- n = show_1_acs(n, BOTH(ACS_PLMINUS));
- n = show_1_acs(n, BOTH(ACS_BULLET));
- n = show_1_acs(n, BOTH(ACS_LARROW));
- n = show_1_acs(n, BOTH(ACS_RARROW));
- n = show_1_acs(n, BOTH(ACS_DARROW));
- n = show_1_acs(n, BOTH(ACS_UARROW));
- n = show_1_acs(n, BOTH(ACS_BOARD));
- n = show_1_acs(n, BOTH(ACS_LANTERN));
- n = show_1_acs(n, BOTH(ACS_BLOCK));
- n = show_1_acs(n, BOTH(ACS_S3));
- n = show_1_acs(n, BOTH(ACS_S7));
- n = show_1_acs(n, BOTH(ACS_LEQUAL));
- n = show_1_acs(n, BOTH(ACS_GEQUAL));
- n = show_1_acs(n, BOTH(ACS_PI));
- n = show_1_acs(n, BOTH(ACS_NEQUAL));
- n = show_1_acs(n, BOTH(ACS_STERLING));
}
+/* display the wide-ACS character set */
static void
-acs_display(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;
+ NCURSES_PAIRS_T pair = 0;
+ void (*last_show_wacs) (int, attr_t, NCURSES_PAIRS_T) = 0;
+ ATTR_TBL my_list[SIZEOF(attrs_to_test)];
+ unsigned my_size = init_attr_list(my_list, term_attrs());
do {
switch (c) {
+ case CTRL('L'):
+ Repaint();
+ break;
case 'a':
- show_acs_chars();
+ ToggleAcs(last_show_wacs, show_wacs_chars);
break;
- case '0':
- case '1':
- case '2':
- case '3':
- show_upper_chars((c - '0') * 32 + 128);
+#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, my_list, my_size)
+ || cycle_colors(c, &fg, &bg, &pair)) {
+ if (last_show_wacs != 0)
+ break;
+ } else {
+ beep();
+ break;
+ }
break;
}
- mvprintw(LINES - 3, 0,
- "Note: ANSI terminals may not display C1 characters.");
- mvprintw(LINES - 2, 0,
- "Select: a=ACS, 0=C1, 1,2,3=GR characters, q=quit");
+ 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.",
+ my_list[at_code].name,
+ fg, bg);
+ } else {
+ MvPrintw(LINES - 2, 2,
+ "v/V cycles through video attributes (%s).",
+ my_list[at_code].name);
+ }
refresh();
- } while ((c = Getchar()) != 'x' && c != 'q');
+ } while (!isQuit(c = Getchar(), TRUE));
Pause();
erase();
endwin();
}
+#endif
+
/*
* Graphic-rendition test (adapted from vttest)
*/
int pass;
for (pass = 0; pass < 2; pass++) {
- int normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK;
+ chtype normal = ((pass == 0 ? A_NORMAL : A_REVERSE)) | BLANK;
/* Use non-default colors if possible to exercise bce a little */
- if (has_colors()) {
+ if (use_colors) {
init_pair(1, COLOR_WHITE, COLOR_BLUE);
- normal |= COLOR_PAIR(1);
+ normal |= (chtype) COLOR_PAIR(1);
}
bkgdset(normal);
erase();
- mvprintw(1, 20, "Graphic rendition test pattern:");
+ MvPrintw(1, 20, "Graphic rendition test pattern:");
- mvprintw(4, 1, "vanilla");
+ MvPrintw(4, 1, "vanilla");
#define set_sgr(mask) bkgdset((normal^(mask)));
set_sgr(A_BOLD);
- mvprintw(4, 40, "bold");
+ MvPrintw(4, 40, "bold");
set_sgr(A_UNDERLINE);
- mvprintw(6, 6, "underline");
+ MvPrintw(6, 6, "underline");
set_sgr(A_BOLD | A_UNDERLINE);
- mvprintw(6, 45, "bold underline");
+ MvPrintw(6, 45, "bold underline");
set_sgr(A_BLINK);
- mvprintw(8, 1, "blink");
+ MvPrintw(8, 1, "blink");
set_sgr(A_BLINK | A_BOLD);
- mvprintw(8, 40, "bold blink");
+ MvPrintw(8, 40, "bold blink");
set_sgr(A_UNDERLINE | A_BLINK);
- mvprintw(10, 6, "underline blink");
+ MvPrintw(10, 6, "underline blink");
set_sgr(A_BOLD | A_UNDERLINE | A_BLINK);
- mvprintw(10, 45, "bold underline blink");
+ MvPrintw(10, 45, "bold underline blink");
set_sgr(A_REVERSE);
- mvprintw(12, 1, "negative");
+ MvPrintw(12, 1, "negative");
set_sgr(A_BOLD | A_REVERSE);
- mvprintw(12, 40, "bold negative");
+ MvPrintw(12, 40, "bold negative");
set_sgr(A_UNDERLINE | A_REVERSE);
- mvprintw(14, 6, "underline negative");
+ MvPrintw(14, 6, "underline negative");
set_sgr(A_BOLD | A_UNDERLINE | A_REVERSE);
- mvprintw(14, 45, "bold underline negative");
+ MvPrintw(14, 45, "bold underline negative");
set_sgr(A_BLINK | A_REVERSE);
- mvprintw(16, 1, "blink negative");
+ MvPrintw(16, 1, "blink negative");
set_sgr(A_BOLD | A_BLINK | A_REVERSE);
- mvprintw(16, 40, "bold blink negative");
+ MvPrintw(16, 40, "bold blink negative");
set_sgr(A_UNDERLINE | A_BLINK | A_REVERSE);
- mvprintw(18, 6, "underline blink negative");
+ MvPrintw(18, 6, "underline blink negative");
set_sgr(A_BOLD | A_UNDERLINE | A_BLINK | A_REVERSE);
- mvprintw(18, 45, "bold underline blink negative");
+ MvPrintw(18, 45, "bold underline blink negative");
bkgdset(normal);
- mvprintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" :
+ MvPrintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" :
"Light");
clrtoeol();
Pause();
WINDOW *wind;
};
+#if defined(NCURSES_VERSION) && NCURSES_EXT_FUNCS
+#if (NCURSES_VERSION_PATCH < 20070331)
+#define is_keypad(win) (win)->_use_keypad
+#define is_scrollok(win) (win)->_scroll
+#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.
+ * 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 = (curp ? curp->wind : stdscr);
- return win->_use_keypad;
+ WINDOW *win = frame_win(curp);
+ (void) win;
+ return is_keypad(win);
}
static bool
HaveScroll(FRAME * curp)
{
- WINDOW *win = (curp ? curp->wind : stdscr);
- return win->_scroll;
+ WINDOW *win = frame_win(curp);
+ (void) win;
+ return is_scrollok(win);
}
static void
newwin_legend(FRAME * curp)
{
+#define DATA(num, name) { name, num }
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
- },
+ DATA(0, "^C = create window"),
+ DATA(0, "^N = next window"),
+ DATA(0, "^P = previous window"),
+ DATA(0, "^F = scroll forward"),
+ DATA(0, "^B = scroll backward"),
+ DATA(1, "^K = keypad(%s)"),
+ DATA(2, "^S = scrollok(%s)"),
+ DATA(0, "^W = save window"),
+ DATA(0, "^R = restore window"),
#if HAVE_WRESIZE
- {
- "^X = resize", 0
- },
+ DATA(0, "^X = resize"),
#endif
- {
- "^Q%s = exit", 3
- }
+ DATA(3, "^Q%s = exit")
};
+#undef DATA
size_t n;
- int y, x;
+ int x;
bool do_keypad = HaveKeypad(curp);
bool do_scroll = HaveScroll(curp);
char buf[BUFSIZ];
for (n = 0; n < SIZEOF(legend); n++) {
switch (legend[n].code) {
default:
- strcpy(buf, legend[n].msg);
+ _nc_STRCPY(buf, legend[n].msg, sizeof(buf));
break;
case 1:
- sprintf(buf, legend[n].msg, do_keypad ? "yes" : "no");
+ _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
+ legend[n].msg, do_keypad ? "yes" : "no");
break;
case 2:
- sprintf(buf, legend[n].msg, do_scroll ? "yes" : "no");
+ _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
+ legend[n].msg, do_scroll ? "yes" : "no");
break;
case 3:
- sprintf(buf, legend[n].msg, do_keypad ? "/ESC" : "");
+ _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
+ legend[n].msg, do_keypad ? "/ESC" : "");
break;
}
- getyx(stdscr, y, x);
+ x = getcurx(stdscr);
addstr((COLS < (x + 3 + (int) strlen(buf))) ? "\n" : (n ? ", " : ""));
addstr(buf);
}
{
newwin_legend(curp);
if (msg) {
- mvaddstr(LINES - 1, 0, msg);
+ MvAddStr(LINES - 1, 0, msg);
refresh();
napms(1000);
}
newwin_report(FRAME * curp)
/* report on the cursor's current position, then restore it */
{
- WINDOW *win = (curp != 0) ? curp->wind : stdscr;
+ WINDOW *win = frame_win(curp);
int y, x;
if (win != stdscr)
case KEY_RIGHT:
j++;
break;
- case QUIT:
- case ESCAPE:
+ case case_QUIT:
return ((pair *) 0);
#ifdef NCURSES_MOUSE_VERSION
case KEY_MOUSE:
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 : ' ');
+ 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);
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);
+ 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");
outerbox(ul, lr, TRUE);
refresh();
- wrefresh(rwindow);
+ if (rwindow != 0)
+ wrefresh(rwindow);
move(0, 0);
clrtoeol();
static void
newwin_move(FRAME * curp, int dy, int dx)
{
- WINDOW *win = (curp != 0) ? curp->wind : stdscr;
+ WINDOW *win = frame_win(curp);
int cur_y, cur_x;
int max_y, max_x;
static FRAME *
delete_framed(FRAME * fp, bool showit)
{
- FRAME *np;
+ FRAME *np = 0;
- fp->last->next = fp->next;
- fp->next->last = fp->last;
+ if (fp != 0) {
+ fp->last->next = fp->next;
+ fp->next->last = fp->last;
- if (showit) {
- werase(fp->wind);
- wrefresh(fp->wind);
- }
- delwin(fp->wind);
+ if (showit) {
+ werase(fp->wind);
+ wrefresh(fp->wind);
+ }
+ delwin(fp->wind);
- np = (fp == fp->next) ? 0 : fp->next;
- free(fp);
+ np = (fp == fp->next) ? 0 : fp->next;
+ free(fp);
+ }
return np;
}
acs_and_scroll(void)
/* Demonstrate windows */
{
- int c, i;
- FILE *fp;
+ int c;
FRAME *current = (FRAME *) 0, *neww;
- WINDOW *usescr = stdscr;
+ WINDOW *usescr;
+#if HAVE_PUTWIN && HAVE_GETWIN
+ FILE *fp;
+#endif
#define DUMPFILE "screendump"
transient((FRAME *) 0, (char *) 0);
switch (c) {
case CTRL('C'):
- neww = (FRAME *) calloc(1, sizeof(FRAME));
- if ((neww->wind = getwindow()) == (WINDOW *) 0)
+ if ((neww = typeCalloc(FRAME, (size_t) 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 */
case CTRL('F'): /* scroll current window forward */
if (current)
- wscrl(current->wind, 1);
+ wscrl(frame_win(current), 1);
break;
case CTRL('B'): /* scroll current window backwards */
if (current)
- wscrl(current->wind, -1);
+ wscrl(frame_win(current), -1);
break;
case CTRL('K'): /* toggle keypad mode for current */
}
break;
+#if HAVE_PUTWIN && HAVE_GETWIN
case CTRL('W'): /* save and delete window */
- if (current == current->next)
+ if ((current != 0) && (current == current->next)) {
+ transient(current, "Will not save/delete ONLY window");
break;
- if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0)
+ } else if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0) {
transient(current, "Can't open screen dump file");
- else {
- (void) putwin(current->wind, fp);
+ } else {
+ int rc = putwin(frame_win(current), fp);
(void) fclose(fp);
- current = delete_framed(current, TRUE);
+ if (rc == OK) {
+ current = delete_framed(current, TRUE);
+ } else {
+ transient(current, "Can't write screen dump file");
+ }
}
break;
case CTRL('R'): /* restore window */
- if ((fp = fopen(DUMPFILE, "r")) == (FILE *) 0)
+ if ((fp = fopen(DUMPFILE, "r")) == (FILE *) 0) {
transient(current, "Can't open screen dump file");
- else {
- neww = (FRAME *) calloc(1, sizeof(FRAME));
+ } else {
+ if ((neww = typeCalloc(FRAME, (size_t) 1)) != 0) {
- neww->next = current->next;
- neww->last = current;
- neww->last->next = neww;
- neww->next->last = neww;
+ 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);
- (void) fclose(fp);
+ neww->wind = getwin(fp);
- wrefresh(neww->wind);
+ 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 mx, my;
+ int i, mx, my;
move(0, 0);
clrtoeol();
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_DC:
{
int y, x;
- getyx(current->wind, y, x);
+ getyx(frame_win(current), y, x);
if (--x < 0) {
if (--y < 0)
break;
- x = getmaxx(current->wind) - 1;
+ x = getmaxx(frame_win(current)) - 1;
}
- mvwdelch(current->wind, y, x);
+ (void) mvwdelch(frame_win(current), y, x);
}
break;
break;
}
newwin_report(current);
- usescr = (current ? current->wind : stdscr);
+ usescr = frame_win(current);
wrefresh(usescr);
} while
- ((c = wGetchar(usescr)) != QUIT
- && !((c == ESCAPE) && (usescr->_use_keypad))
+ (!isQuit(c = wGetchar(usescr), TRUE)
&& (c != ERR));
breakout:
****************************************************************************/
#if USE_LIBPANEL
-static unsigned long nap_msec = 1;
+static int nap_msec = 1;
static NCURSES_CONST char *mod[] =
{
wait_a_while(msec)
--------------------------------------------------------------------------*/
static void
-wait_a_while(unsigned long msec GCC_UNUSED)
+wait_a_while(int msec GCC_UNUSED)
{
#if HAVE_NAPMS
if (nap_msec == 1)
#else
if (nap_msec == 1)
wGetchar(stdscr);
- else if (msec > 1000L)
- sleep((int) msec / 1000L);
+ else if (msec > 1000)
+ sleep((unsigned) msec / 1000);
else
sleep(1);
#endif
{
wmove(stdscr, LINES - 1, 0);
wclrtoeol(stdscr);
- waddstr(stdscr, text);
+ 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(int color, int rows, int cols, int tly, int tlx)
+mkpanel(NCURSES_COLOR_T 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 (has_colors()) {
- int fg = (color == COLOR_BLUE) ? COLOR_WHITE : COLOR_BLACK;
- int bg = color;
+ } else if (use_colors) {
+ NCURSES_COLOR_T fg = (NCURSES_COLOR_T) ((color == COLOR_BLUE)
+ ? COLOR_WHITE
+ : COLOR_BLACK);
+ NCURSES_COLOR_T bg = color;
+
init_pair(color, fg, bg);
- wbkgdset(win, COLOR_PAIR(color) | ' ');
+ wbkgdset(win, (attr_t) (COLOR_PAIR(color) | ' '));
} else {
wbkgdset(win, A_BOLD | ' ');
}
/*+-------------------------------------------------------------------------
fill_panel(win)
--------------------------------------------------------------------------*/
+static void
+init_panel(WINDOW *win)
+{
+ register int y, x;
+
+ for (y = 0; y < LINES - 1; y++) {
+ for (x = 0; x < COLS; x++)
+ wprintw(win, "%d", (y + x) % 10);
+ }
+}
+
static void
fill_panel(PANEL * pan)
{
WINDOW *win = panel_window(pan);
- int num = ((const char *) panel_userptr(pan))[1];
+ const char *userptr = (const char *) panel_userptr(pan);
+ int num = (userptr && *userptr) ? userptr[1] : '?';
int y, x;
wmove(win, 1, 1);
for (y = 2; y < getmaxy(win) - 1; y++) {
for (x = 1; x < getmaxx(win) - 1; x++) {
wmove(win, y, x);
- waddch(win, num);
+ waddch(win, UChar(num));
}
}
-} /* end of fill_panel */
+}
+#if USE_WIDEC_SUPPORT
static void
-demo_panels(void)
+init_wide_panel(WINDOW *win)
{
- int itmp;
- register int y, x;
+ int digit;
+ cchar_t temp[10];
- refresh();
+ for (digit = 0; digit < 10; ++digit)
+ make_fullwidth_digit(&temp[digit], digit);
- for (y = 0; y < LINES - 1; y++) {
- for (x = 0; x < COLS; x++)
- wprintw(stdscr, "%d", (y + x) % 10);
- }
- for (y = 0; y < 5; y++) {
- PANEL *p1;
- PANEL *p2;
- PANEL *p3;
- PANEL *p4;
- PANEL *p5;
-
- p1 = mkpanel(COLOR_RED,
- LINES / 2 - 2,
- COLS / 8 + 1,
- 0,
- 0);
- set_panel_userptr(p1, "p1");
-
- p2 = mkpanel(COLOR_GREEN,
- LINES / 2 + 1,
- COLS / 7,
- LINES / 4,
- COLS / 10);
- set_panel_userptr(p2, "p2");
-
- p3 = mkpanel(COLOR_YELLOW,
- LINES / 4,
- COLS / 10,
- LINES / 2,
- COLS / 9);
- set_panel_userptr(p3, "p3");
-
- p4 = mkpanel(COLOR_BLUE,
- LINES / 2 - 2,
- COLS / 8,
- LINES / 2 - 2,
- COLS / 3);
- set_panel_userptr(p4, "p4");
-
- p5 = mkpanel(COLOR_MAGENTA,
- LINES / 2 - 2,
- COLS / 8,
- LINES / 2,
- COLS / 2 - 2);
- set_panel_userptr(p5, "p5");
-
- fill_panel(p1);
- fill_panel(p2);
- fill_panel(p3);
- fill_panel(p4);
- fill_panel(p5);
- hide_panel(p4);
- hide_panel(p5);
- pflush();
- saywhat("press any key to continue");
- wait_a_while(nap_msec);
+ do {
+ int y, x;
+ getyx(stdscr, y, x);
+ digit = (y + x / 2) % 10;
+ } while (wadd_wch(win, &temp[digit]) != ERR);
+}
- saywhat("h3 s1 s2 s4 s5; press any key to continue");
- move_panel(p1, 0, 0);
- hide_panel(p3);
- show_panel(p1);
- show_panel(p2);
- show_panel(p4);
- show_panel(p5);
- pflush();
- wait_a_while(nap_msec);
+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;
- saywhat("s1; press any key to continue");
- show_panel(p1);
- pflush();
- wait_a_while(nap_msec);
+ 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
- saywhat("s2; press any key to continue");
- show_panel(p2);
- pflush();
- wait_a_while(nap_msec);
+#define MAX_PANELS 5
- saywhat("m2; press any key to continue");
- move_panel(p2, LINES / 3 + 1, COLS / 8);
- pflush();
- wait_a_while(nap_msec);
+static void
+canned_panel(PANEL * px[MAX_PANELS + 1], NCURSES_CONST char *cmd)
+{
+ int which = cmd[1] - '0';
- saywhat("s3;");
- show_panel(p3);
- pflush();
- wait_a_while(nap_msec);
+ 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);
+}
- saywhat("m3; press any key to continue");
- move_panel(p3, LINES / 4 + 1, COLS / 15);
- pflush();
- wait_a_while(nap_msec);
+static void
+demo_panels(void (*InitPanel) (WINDOW *), void (*FillPanel) (PANEL *))
+{
+ int count;
+ int itmp;
+ PANEL *px[MAX_PANELS + 1];
- saywhat("b3; press any key to continue");
- bottom_panel(p3);
- pflush();
- wait_a_while(nap_msec);
+ scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
+ refresh();
- saywhat("s4; press any key to continue");
- show_panel(p4);
+ InitPanel(stdscr);
+ 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("s5; press any key to continue");
- show_panel(p5);
+ 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);
- saywhat("t3; press any key to continue");
- top_panel(p3);
- pflush();
- wait_a_while(nap_msec);
+ canned_panel(px, "s1");
+ canned_panel(px, "s2");
- saywhat("t1; press any key to continue");
- top_panel(p1);
+ saywhat("m2");
+ move_panel(px[2], LINES / 3 + 1, COLS / 8);
pflush();
wait_a_while(nap_msec);
- saywhat("t2; press any key to continue");
- top_panel(p2);
- pflush();
- wait_a_while(nap_msec);
+ canned_panel(px, "s3");
- saywhat("t3; press any key to continue");
- top_panel(p3);
+ saywhat("m3");
+ move_panel(px[3], LINES / 4 + 1, COLS / 15);
pflush();
wait_a_while(nap_msec);
- saywhat("t4; press any key to continue");
- top_panel(p4);
- 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(p4);
- WINDOW *w5 = panel_window(p5);
+ WINDOW *w4 = panel_window(px[4]);
+ WINDOW *w5 = panel_window(px[5]);
- saywhat("m4; press any key to continue");
+ saywhat("m4");
wmove(w4, LINES / 8, 1);
waddstr(w4, mod[itmp]);
- move_panel(p4, LINES / 6, itmp * (COLS / 8));
+ 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; press any key to continue");
+ saywhat("m5");
wmove(w4, LINES / 6, 1);
waddstr(w4, mod[itmp]);
- move_panel(p5, LINES / 3 - 1, (itmp * 10) + 6);
+ 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; press any key to continue");
- move_panel(p4, LINES / 6, itmp * (COLS / 8));
- pflush();
- wait_a_while(nap_msec);
-
- saywhat("t5; press any key to continue");
- top_panel(p5);
- pflush();
- wait_a_while(nap_msec);
-
- saywhat("t2; press any key to continue");
- top_panel(p2);
- pflush();
- wait_a_while(nap_msec);
-
- saywhat("t1; press any key to continue");
- top_panel(p1);
- pflush();
- wait_a_while(nap_msec);
-
- saywhat("d2; press any key to continue");
- rmpanel(p2);
- pflush();
- wait_a_while(nap_msec);
-
- saywhat("h3; press any key to continue");
- hide_panel(p3);
- pflush();
- wait_a_while(nap_msec);
+ pflush();
+ wait_a_while(nap_msec);
+ }
- saywhat("d1; press any key to continue");
- rmpanel(p1);
+ saywhat("m4");
+ move_panel(px[4], LINES / 6, itmp * (COLS / 8));
pflush();
wait_a_while(nap_msec);
- saywhat("d4; press any key to continue");
- rmpanel(p4);
- 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");
- saywhat("d5; press any key to continue");
- rmpanel(p5);
- pflush();
wait_a_while(nap_msec);
if (nap_msec == 1)
break;
erase();
endwin();
}
+#endif /* USE_LIBPANEL */
/****************************************************************************
*
{
static const char *const legend[] =
{
- "Use arrow keys (or U,D,L,R) to pan, q to quit, ! to shell-out.",
+ "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:?, timer:t, scroll mark:s."
+ "Number repeats. Toggle legend:? filler:a timer:t scrollmark:s."
};
- int n = (SIZEOF(legend) - (LINES - line));
- if (line < LINES && (n >= 0)) {
- move(line, 0);
- if (show_panner_legend)
- printw("%s", legend[n]);
- clrtoeol();
- return show_panner_legend;
+ 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;
}
do_v_line(from_y, from_x, ' ', to_y);
}
+static void
+fill_pad(WINDOW *panpad, bool pan_lines, bool colored)
+{
+ int y, x;
+ unsigned gridcount = 0;
+ chtype fill = 0;
+#ifdef A_COLOR
+ if (colored)
+ fill = (chtype) COLOR_PAIR(1);
+#endif
+
+ 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)) | fill);
+ } 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 *))
+ int (*pgetc) (WINDOW *),
+ bool colored)
{
#if HAVE_GETTIMEOFDAY
struct timeval before, after;
bool timing = TRUE;
#endif
+ bool pan_lines = FALSE;
bool scrollers = TRUE;
int basex = 0;
int basey = 0;
panner_legend(LINES - 2);
panner_legend(LINES - 1);
break;
+ case 'a':
+ pan_lines = !pan_lines;
+ fill_pad(pad, pan_lines, colored);
+ pending_pan = FALSE;
+ break;
+
#if HAVE_GETTIMEOFDAY
case 't':
timing = !timing;
break;
}
- mvaddch(top_y - 1, top_x - 1, ACS_ULCORNER);
+ 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);
int length = (portx - top_x - 1);
float ratio = ((float) length) / ((float) pxmax);
- lowend = (int) (top_x + (basex * ratio));
- highend = (int) (top_x + ((basex + length) * ratio));
+ 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) {
int length = (porty - top_y - 1);
float ratio = ((float) length) / ((float) pymax);
- lowend = (int) (top_y + (basey * ratio));
- highend = (int) (top_y + ((basey + length) * ratio));
+ 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) {
} 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);
+ 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
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 = (after.tv_sec + after.tv_usec / 1.0e6)
- - (before.tv_sec + before.tv_usec / 1.0e6);
- move(LINES - 1, COLS - 20);
+ elapsed = (TIMEVAL2S(after) - TIMEVAL2S(before));
+ move(LINES - 1, COLS - 12);
printw("Secs: %2.03f", elapsed);
refresh();
}
switch (c = wGetchar(win)) {
case '!':
ShellOut(FALSE);
- c = KEY_REFRESH;
+ /* FALLTHRU */
case CTRL('r'):
endwin();
refresh();
c = KEY_DC;
break;
case ERR: /* FALLTHRU */
- case 'q':
+ case case_QUIT:
count = 0;
c = KEY_EXIT;
break;
#define PAD_WIDE 200
static void
-demo_pad(void)
+demo_pad(bool colored)
/* Demonstrate pads. */
{
- int i, j;
- unsigned gridcount = 0;
WINDOW *panpad = newpad(PAD_HIGH, PAD_WIDE);
if (panpad == 0) {
Cannot("cannot create requested pad");
return;
}
-
- for (i = 0; i < PAD_HIGH; i++) {
- for (j = 0; j < PAD_WIDE; j++)
- if (i % GRIDSIZE == 0 && j % GRIDSIZE == 0) {
- if (i == 0 || j == 0)
- waddch(panpad, '+');
- else
- waddch(panpad, (chtype) ('A' + (gridcount++ % 26)));
- } else if (i % GRIDSIZE == 0)
- waddch(panpad, '-');
- else if (j % GRIDSIZE == 0)
- waddch(panpad, '|');
- else
- waddch(panpad, ' ');
+#ifdef A_COLOR
+ if (colored && use_colors) {
+ init_pair(1, COLOR_BLACK, COLOR_GREEN);
+ init_pair(2, COLOR_CYAN, COLOR_BLUE);
+ wbkgd(panpad, (chtype) (COLOR_PAIR(2) | ' '));
}
+#endif
+ fill_pad(panpad, FALSE, colored);
+
panner_legend(LINES - 4);
panner_legend(LINES - 3);
panner_legend(LINES - 2);
* 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);
+ panner(panpad, 2, 2, LINES - 5, COLS - 15, padgetch, colored);
delwin(panpad);
endwin();
erase();
}
-#endif /* USE_LIBPANEL */
/****************************************************************************
*
{
noecho();
wmove(win, 10, 1);
- mvwaddstr(win, 10, 1, " Press any key to continue");
+ MvWAddStr(win, 10, 1, " Press any key to continue");
wrefresh(win);
wGetchar(win);
}
return;
#ifdef A_COLOR
- if (has_colors()) {
+ if (use_colors) {
init_pair(2, COLOR_CYAN, COLOR_BLUE);
- wbkgd(subWin, COLOR_PAIR(2) | ' ');
+ wbkgd(subWin, (chtype) (COLOR_PAIR(2) | ' '));
}
#endif
- wattrset(subWin, A_BOLD);
+ (void) wattrset(subWin, A_BOLD);
box(subWin, ACS_VLINE, ACS_HLINE);
- mvwaddstr(subWin, 2, 1, "This is a subwindow");
+ MvWAddStr(subWin, 2, 1, "This is a subwindow");
wrefresh(win);
/*
* 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, 0, 1, "This is a test of the flushinp() call.");
- mvwaddstr(win, 2, 1, "Type random keys for 5 seconds.");
- mvwaddstr(win, 3, 1,
+ 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);
+ MvWPrintw(subWin, 1, 1, "Time = %d", i);
wrefresh(subWin);
napms(1000);
flushinp();
wrefresh(win);
napms(1000);
- mvwaddstr(win, 2, 1,
+ MvWAddStr(win, 2, 1,
"If you were still typing when the window timer expired,");
- mvwaddstr(win, 3, 1,
+ MvWAddStr(win, 3, 1,
"or else you typed nothing at all while it was running,");
- mvwaddstr(win, 4, 1,
+ MvWAddStr(win, 4, 1,
"test was invalid. You'll see garbage or nothing at all. ");
- mvwaddstr(win, 6, 1, "Press a key");
+ MvWAddStr(win, 6, 1, "Press a key");
wmove(win, 9, 10);
wrefresh(win);
echo();
wGetchar(win);
flushinp();
- mvwaddstr(win, 12, 0,
+ MvWAddStr(win, 12, 0,
"If you see any key other than what you typed, flushinp() is broken.");
Continue(win);
}
}
-static const char *animals[] =
+static CONST_MENUS char *animals[] =
{
- "Lions", "Tigers", "Bears", "(Oh my!)", "Newts", "Platypi", "Lemurs",
+ "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
};
MENU *m;
ITEM *items[SIZEOF(animals)];
ITEM **ip = items;
- const char **ap;
+ 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,
+ 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.");
+ MvAddStr(5, 0, " Press return to exit.");
refresh();
- for (ap = animals; *ap; ap++)
- *ip++ = new_item(*ap, "");
+ for (ap = animals; *ap; ap++) {
+ if ((*ip = new_item(*ap, "")) != 0)
+ ++ip;
+ }
*ip = (ITEM *) 0;
m = new_menu(items);
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;
}
- (void) mvprintw(LINES - 2, 0,
- "You chose: %s\n", item_name(current_item(m)));
+ MvPrintw(LINES - 2, 0,
+ "You chose: %s\n", item_name(current_item(m)));
(void) addstr("Press any key to continue...");
wGetchar(stdscr);
#define T_TBL(name) { #name, name }
static struct {
const char *name;
- int mask;
+ unsigned mask;
} t_tbl[] = {
T_TBL(TRACE_DISABLE),
};
static char *
-tracetrace(int tlevel)
+tracetrace(unsigned tlevel)
{
static char *buf;
+ static size_t need = 12;
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 = (char *) malloc(need);
+ buf = typeMalloc(char, need);
+ if (!buf)
+ failed("tracetrace");
}
- sprintf(buf, "0x%02x = {", tlevel);
+ _nc_SPRINTF(buf, _nc_SLIMIT(need) "0x%02x = {", tlevel);
if (tlevel == 0) {
- sprintf(buf + strlen(buf), "%s, ", t_tbl[0].name);
+ _nc_STRCAT(buf, t_tbl[0].name, need);
+ _nc_STRCAT(buf, ", ", need);
} 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, ", ");
+ _nc_STRCAT(buf, t_tbl[n].name, need);
+ _nc_STRCAT(buf, ", ", need);
}
}
if (buf[strlen(buf) - 2] == ',')
buf[strlen(buf) - 2] = '\0';
- return (strcat(buf, "}"));
+ _nc_STRCAT(buf, "}", need);
+ return buf;
}
/* fake a dynamically reconfigurable menu using the 0th entry to deselect
MENU *m;
ITEM *items[SIZEOF(t_tbl)];
ITEM **ip = items;
- int mrows, mcols, newtrace;
+ 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));
+ 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++)
- *ip++ = new_item(t_tbl[n].name, "");
+ 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);
post_menu(m);
for (ip = menu_items(m); *ip; ip++) {
- int mask = t_tbl[item_index(*ip)].mask;
+ unsigned mask = t_tbl[item_index(*ip)].mask;
if (mask == 0)
set_item_value(*ip, _nc_tracing == 0);
else if ((mask & _nc_tracing) == mask)
if (item_value(*ip))
newtrace |= t_tbl[item_index(*ip)].mask;
trace(newtrace);
- _tracef("trace level interactively set to %s", tracetrace(_nc_tracing));
+ Trace(("trace level interactively set to %s", tracetrace(_nc_tracing)));
- (void) mvprintw(LINES - 2, 0,
- "Trace level is %s\n", tracetrace(_nc_tracing));
+ MvPrintw(LINES - 2, 0,
+ "Trace level is %s\n", tracetrace(_nc_tracing));
(void) addstr("Press any key to continue...");
wGetchar(stdscr);
static FIELD *
make_label(int frow, int fcol, NCURSES_CONST char *label)
{
- FIELD *f = new_field(1, strlen(label), frow, fcol, 0, 0);
+ FIELD *f = new_field(1, (int) strlen(label), frow, fcol, 0, 0);
if (f) {
set_field_buffer(f, 0, label);
- set_field_opts(f, field_opts(f) & ~O_ACTIVE);
+ set_field_opts(f, (int) ((unsigned) field_opts(f) & ~O_ACTIVE));
}
return (f);
}
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);
}
-
- if (post_form(f) != E_OK)
- wrefresh(w);
}
static void
if (field_info(me, &rows, &cols, &frow, &fcol, &nrow, &nbuf) == E_OK
&& nbuf > 0) {
- char temp[80];
- long len;
-
- strcpy(temp, field_buffer(me, 1));
- len = (long) (char *) field_userptr(me);
- if (c <= KEY_MAX) {
- if (isgraph(c)) {
- temp[len++] = 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;
+ char *source = field_buffer(me, 1);
+ size_t have = (source ? strlen(source) : 0) + 1;
+ size_t need = 80 + have;
+ char *temp = malloc(need);
+ size_t len;
+
+ if (temp != 0) {
+ _nc_STRNCPY(temp, source ? source : "", have + 1);
+ len = (size_t) (char *) field_userptr(me);
+ if (c <= KEY_MAX) {
+ if (isgraph(c) && (len + 1) < sizeof(temp)) {
+ temp[len++] = (char) c;
+ temp[len] = 0;
set_field_buffer(me, 1, temp);
+ c = '*';
+ } else {
+ c = 0;
}
- break;
- case REQ_DEL_CHAR:
- case REQ_DEL_PREV:
- if (len) {
- temp[--len] = 0;
- set_field_buffer(me, 1, temp);
+ } 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;
}
- break;
}
+ set_field_userptr(me, (void *) len);
+ free(temp);
}
- set_field_userptr(me, (void *) len);
}
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
- }
+ { 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)
+ if (mode == REQ_INS_MODE) {
mode = REQ_OVL_MODE;
- else
+ } else {
mode = REQ_INS_MODE;
+ }
c = mode;
} else {
- for (n = 0; n < sizeof(lookup) / sizeof(lookup[0]); n++) {
+ 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.
*/
- if (c <= KEY_MAX) {
+ 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 if (c <= MAX_FORM_COMMAND) {
+ } else {
c = edit_secure(me, c);
set_field_back(me, A_UNDERLINE);
}
}
}
+#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 form-traversal keys: ^Q/ESC- exit form\n");
+ 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("^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.");
+ addstr("Arrow keys move within a field as you would expect. ^] toggles overlay mode.");
- mvaddstr(4, 57, "Forms Entry Test");
+ 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);
- f[n++] = (FIELD *) 0;
+ set_field_type(f[n - 1], fty_passwd);
+ f[n] = (FIELD *) 0;
- form = new_form(f);
+ if ((form = new_form(f)) != 0) {
- display_form(form);
+ 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;
+ 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);
+ erase_form(form);
- free_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 */
for (y = 0; y < y1; y++) {
wmove(win, y, 0);
for (x = 0; x < x1; x++)
- waddch(win, ch);
+ waddch(win, UChar(ch));
}
}
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, ch);
+ waddch(win, UChar(ch));
}
}
}
+#define OVERLAP_FLAVORS 5
+
static void
-overlap_test(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)
+{
+ NCURSES_PAIRS_T cpair = (NCURSES_PAIRS_T) (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, AttrArg(COLOR_PAIR(cpair), A_NORMAL));
+ break;
+ case 3:
+ init_pair(cpair, COLOR_WHITE, COLOR_BLUE);
+ (void) wattrset(win, AttrArg(COLOR_PAIR(cpair), A_BOLD));
+ break;
+ }
+}
+
+static void
+overlap_test_2_attr(WINDOW *win, int flavor, int col)
+{
+ NCURSES_PAIRS_T cpair = (NCURSES_PAIRS_T) (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;
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(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);
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(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:
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "cross pattern in window %s.", ths);
+ break;
+ case 1:
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "draw box in window %s.", ths);
+ break;
+ case 2:
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "set background of window %s.", ths);
+ break;
+ case 3:
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "reset background of window %s.", ths);
+ break;
+ }
+ break;
+ case 3:
+ flavors[row] = 0;
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "clear window %s.", ths);
+ break;
+ case 4:
+ flavors[row] %= 4;
+ switch (flavors[row]) {
+ case 0:
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "overwrite %s onto %s.", ths, tht);
+ break;
+ case 1:
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "copywin(FALSE) %s onto %s.", ths, tht);
+ break;
+ case 2:
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "copywin(TRUE) %s onto %s.", ths, tht);
+ break;
+ case 3:
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(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("the shared region of two overlapping windows A and B. The cross\n");
printw("pattern in each window does not overlap the other.\n");
- move(18, 0);
- printw("a = refresh A, then B, then doupdate. b = refresh B, then A, then doupdaute\n");
- printw("c = fill window A with letter A. d = fill window B with letter B.\n");
- printw("e = cross pattern in window A. f = cross pattern in window B.\n");
- printw("g = clear window A. h = clear window B.\n");
- printw("i = overwrite A onto B. j = overwrite B onto A.\n");
- printw("^Q/ESC = terminate test.");
-
- while ((ch = Getchar()) != QUIT && ch != ESCAPE)
+ memset(flavor, 0, sizeof(flavor));
+ state = overlap_help(0, flavor);
+
+ while (!isQuit(ch = Getchar(), TRUE))
switch (ch) {
case 'a': /* refresh window A first, then B */
- wnoutrefresh(win1);
- wnoutrefresh(win2);
- doupdate();
+ overlap_test_0(win1, win2);
break;
case 'b': /* refresh window B first, then A */
- wnoutrefresh(win2);
- wnoutrefresh(win1);
- doupdate();
+ overlap_test_0(win2, win1);
break;
case 'c': /* fill window A so it's visible */
- fillwin(win1, 'A');
+ overlap_test_1(flavor[1], 0, win1, 'A');
break;
case 'd': /* fill window B so it's visible */
- fillwin(win2, 'B');
+ overlap_test_1(flavor[1], 1, win2, 'B');
break;
case 'e': /* cross test pattern in window A */
- crosswin(win1, 'A');
+ overlap_test_2(flavor[2], 0, win1, 'A');
break;
case 'f': /* cross test pattern in window A */
- crosswin(win2, 'B');
+ overlap_test_2(flavor[2], 1, win2, 'B');
break;
case 'g': /* clear window A */
- wclear(win1);
- wmove(win1, 0, 0);
+ overlap_test_3(win1);
break;
case 'h': /* clear window B */
- wclear(win2);
- wmove(win2, 0, 0);
+ overlap_test_3(win2);
break;
case 'i': /* overwrite A onto B */
- overwrite(win1, win2);
+ 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;
- case 'j': /* overwrite B onto A */
- overwrite(win2, win1);
+ default:
+ beep();
break;
}
delwin(win2);
delwin(win1);
erase();
+ curs_set(1);
+ endwin();
+}
+
+static void
+show_setting_name(const char *name)
+{
+ printw("%-25s ", name);
+}
+
+static void
+show_string_setting(const char *name, const char *value)
+{
+ show_setting_name(name);
+ if (value) {
+ printw("\"%s\"", value);
+ } else {
+ attron(A_REVERSE);
+ addstr("<NULL>");
+ attroff(A_REVERSE);
+ }
+ addch('\n');
+}
+
+static void
+show_number_setting(const char *name, int value)
+{
+ show_setting_name(name);
+ if (value >= 0) {
+ printw("%d", value);
+ } else {
+ attron(A_REVERSE);
+ printw("%d", value);
+ attroff(A_REVERSE);
+ }
+ addch('\n');
+}
+
+static void
+show_boolean_setting(const char *name, int value)
+{
+ show_setting_name(name);
+ if (value >= 0) {
+ printw("%s", value ? "TRUE" : "FALSE");
+ } else {
+ attron(A_REVERSE);
+ printw("%d", value);
+ attroff(A_REVERSE);
+ }
+ addch('\n');
+}
+
+static void
+show_settings(void)
+{
+#if USE_WIDEC_SUPPORT
+ wchar_t ch;
+#endif
+
+ move(0, 0);
+ show_string_setting("termname", termname());
+ show_string_setting("longname", longname());
+ show_number_setting("baudrate", baudrate());
+ if (erasechar() > 0) {
+ show_string_setting("unctrl(erasechar)", unctrl((chtype) erasechar()));
+ show_string_setting("keyname(erasechar)", keyname(erasechar()));
+ }
+ if (killchar() > 0) {
+ show_string_setting("unctrl(killchar)", unctrl((chtype) killchar()));
+ show_string_setting("keyname(killchar)", keyname(killchar()));
+ }
+#if USE_WIDEC_SUPPORT
+ if (erasewchar(&ch) == OK) {
+ show_string_setting("key_name(erasewchar)", key_name(ch));
+ }
+ if (killwchar(&ch) == OK) {
+ show_string_setting("key_name(killwchar)", key_name(ch));
+ }
+#endif
+ show_boolean_setting("has_ic", has_ic());
+ show_boolean_setting("has_il", has_il());
+ Pause();
+ erase();
endwin();
}
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 (!has_colors())
+ 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 (!has_colors())
+ if (!use_colors)
Cannot("does not support color.");
else if (!can_change_color())
Cannot("has hardwired color values.");
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();
+ 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
break;
#endif
-#if USE_LIBPANEL
case 'p':
- demo_pad();
+ demo_pad(FALSE);
+ break;
+
+ case 'P':
+ demo_pad(TRUE);
break;
-#endif
#if USE_LIBFORM
case 'r':
break;
#endif
+ case 'v':
+ show_settings();
+ break;
+
case '?':
break;
," -a f,b set default-colors (assumed white-on-black)"
," -d use default-colors if terminal supports them"
#endif
+#if HAVE_USE_ENV
+ ," -E call use_env(FALSE) to ignore $LINES and $COLUMNS"
+#endif
+#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) && !defined(__MINGW32__)
+ ," -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
+ ," -x use xterm-compatible control for reading color palette"
};
size_t n;
- for (n = 0; n < sizeof(tbl) / sizeof(tbl[0]); n++)
+ for (n = 0; n < SIZEOF(tbl); n++)
fprintf(stderr, "%s\n", tbl[n]);
- exit(EXIT_FAILURE);
+ ExitProgram(EXIT_FAILURE);
}
static void
}
#ifdef SIGUSR1
-static RETSIGTYPE
+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 columns)
+rip_footer(WINDOW *win, int cols)
{
wbkgd(win, A_REVERSE);
werase(win);
wmove(win, 0, 0);
- wprintw(win, "footer: %d columns", columns);
+ wprintw(win, "footer: window %p, %d columns", (void *) win, cols);
wnoutrefresh(win);
return OK;
}
static int
-rip_header(WINDOW *win, int columns)
+rip_header(WINDOW *win, int cols)
{
wbkgd(win, A_REVERSE);
werase(win);
wmove(win, 0, 0);
- wprintw(win, "header: %d columns", columns);
+ 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("P = exercise pad features, using color");
+ (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("v = show terminal name and settings");
+ (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, (size_t) 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)
int
main(int argc, char *argv[])
{
- int command, c;
+ int c;
int my_e_param = 1;
#ifdef NCURSES_VERSION
int default_fg = COLOR_WHITE;
bool assumed_colors = FALSE;
bool default_colors = FALSE;
#endif
+ char *palette_file = 0;
+ bool monochrome = FALSE;
+ bool xterm_colors = FALSE;
-#if HAVE_LOCALE_H
- setlocale(LC_CTYPE, "");
-#endif
+ setlocale(LC_ALL, "");
- while ((c = getopt(argc, argv, "a:de:fhs:t:")) != EOF) {
+ while ((c = getopt(argc, argv, "a:dEe:fhmp:s:Tt:x")) != -1) {
switch (c) {
#ifdef NCURSES_VERSION
case 'a':
assumed_colors = TRUE;
- sscanf(optarg, "%d,%d", &default_fg, &default_bg);
+ 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
+#if HAVE_USE_ENV
+ case 'E':
+ use_env(FALSE);
+ break;
#endif
case 'e':
my_e_param = atoi(optarg);
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 = atol(optarg);
+ nap_msec = (int) atol(optarg);
+ break;
+#endif
+#if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20120714) && !defined(__MINGW32__)
+ case 'T':
+ use_tioctl(TRUE);
break;
#endif
#ifdef TRACE
case 't':
- save_trace = atoi(optarg);
+ save_trace = (unsigned) strtol(optarg, 0, 0);
break;
#endif
+ case 'x':
+ xterm_colors = TRUE;
+ break;
default:
usage();
}
#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 */
initscr();
bkgdset(BLANK);
+ set_terminal_modes();
+ def_prog_mode();
+
/* tests, in general, will want these modes */
- if (has_colors()) {
+ use_colors = (bool) (monochrome ? FALSE : has_colors());
+
+ if (use_colors) {
start_color();
-#ifdef NCURSES_VERSION
- if (default_colors)
+#ifdef NCURSES_VERSION_PATCH
+ max_colors = COLORS; /* was > 16 ? 16 : COLORS */
+#if HAVE_USE_DEFAULT_COLORS
+ if (default_colors) {
use_default_colors();
- else if (assumed_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()) {
+ init_all_colors(xterm_colors, palette_file);
+ }
}
- set_terminal_modes();
- def_prog_mode();
/*
* Return to terminal mode, so we're guaranteed of being able to
(void) puts("Welcome to ncurses. Press ? for help.");
#endif
- do {
- (void) puts("This is the ncurses main menu");
- (void) puts("a = keyboard and mouse input test");
- (void) puts("b = character attribute test");
- (void) puts("c = color test pattern");
- (void) puts("d = edit RGB color values");
- (void) puts("e = exercise soft keys");
- (void) puts("f = display ACS characters");
- (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");
- (void) puts("p = exercise pad features");
- (void) puts("q = quit");
-#endif
-#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. However (on Linux, at least)
- * mixing stream I/O and 'read()' (used in the library) causes the
- * input stream to be flushed when switching between the two.
- */
- command = 0;
- for (;;) {
- char ch;
- if (read(fileno(stdin), &ch, 1) <= 0) {
- if (command == 0)
- command = 'q';
- break;
- } else if (command == 0 && !isspace(ch)) {
- command = ch;
- } else if (ch == '\n' || ch == '\r') {
- 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. The commands `x' or `q' will exit.");
- }
- continue;
- }
- } while
- (command != 'q');
+ main_menu(TRUE);
ExitProgram(EXIT_SUCCESS);
}
projects / ncurses.git / blobdiff