/****************************************************************************
- * Copyright (c) 1998,1999,2000 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2003,2004 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 1.202 2004/02/07 20:24:08 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>
-#endif
-
#if HAVE_GETTIMEOFDAY
#if HAVE_SYS_TIME_H && HAVE_SYS_TIME_SELECT
#include <sys/time.h>
#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
extern int _nc_tracing;
#endif
-#if !defined(HAVE_NAPMS)
-#define HAVE_NAPMS 1
-#endif
-
#else
#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 */
+#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
+
+#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
-#define P(string) printw("%s\n", string)
-#ifndef CTRL
-#define CTRL(x) ((x) & 0x1f)
#endif
-#define QUIT CTRL('Q')
-#define ESCAPE CTRL('[')
+#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 */
+
+#undef max_pairs
+static int max_pairs; /* ...and the number of color pairs */
+
/* The behavior of mvhline, mvvline for negative/zero length is unspecified,
* though we can rely on negative x/y values to stop the macro.
*/
}
#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);
+ wattrset(win, A_REVERSE);
+
+ x = 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 = strlen(buffer) + 1; j > x; --j) {
+ buffer[j] = buffer[j - 1];
+ }
+ buffer[x++] = ch;
+ } else {
+ flash();
+ }
+ }
+ }
+
+ wattroff(win, A_REVERSE);
+ wmove(win, y0, x0);
+ noecho();
+}
+
+#if USE_WIDEC_SUPPORT
+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;
+ _tracef("TOGGLE-TRACING OFF");
+ _nc_tracing = 0;
+ } else {
+ _nc_tracing = save_trace;
+ }
+ trace(_nc_tracing);
+ if (_nc_tracing)
+ _tracef("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;
+
+ echo();
+ getyx(win, y0, x0);
+ wattrset(win, A_REVERSE);
+
+ x = wcslen(buffer);
+ while (!done) {
+ if (x > (int) wcslen(buffer))
+ x = (int) wcslen(buffer);
+ wmove(win, y0, x0);
+ waddnwstr(win, buffer, limit);
+ if (x < limit)
+ wprintw(win, "%*s", limit - x, " ");
+ wmove(win, y0, x0 + x);
+ switch (wGet_wchar(win, &ch)) {
+ case KEY_CODE_YES:
+ switch (ch) {
+ case KEY_ENTER:
+ ch = '\n';
+ break;
+ case KEY_BACKSPACE:
+ case KEY_DC:
+ ch = '\b';
+ break;
+ case KEY_LEFT:
+ case KEY_RIGHT:
+ break;
+ default:
+ ch = (wint_t) - 1;
+ break;
+ }
+ case OK:
+ break;
+ default:
+ ch = (wint_t) - 1;
+ 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 {
+ flash();
+ }
+ break;
+ case KEY_RIGHT:
+ ++x;
+ break;
+ default:
+ if (!isprint(ch) || ch >= KEY_MIN) {
+ beep();
+ } else if ((int) wcslen(buffer) < limit) {
+ int j;
+ for (j = wcslen(buffer) + 1; j > x; --j) {
+ buffer[j] = buffer[j - 1];
+ }
+ buffer[x++] = ch;
+ } else {
+ flash();
+ }
+ }
+ }
+
+ wattroff(win, A_REVERSE);
+ wmove(win, y0, x0);
+ noecho();
+}
+
+#endif
+
static void
Pause(void)
{
****************************************************************************/
static void
-getch_test(void)
-/* test the keypad feature */
+setup_getch(WINDOW *win, bool flags[])
{
- char buf[BUFSIZ];
- int c;
- int incount = 0, firsttime = 0;
- bool blocking = TRUE;
+ keypad(win, flags['k']); /* should be redundant, but for testing */
+ meta(win, flags['m']); /* force this to a known state */
+ if (flags['e'])
+ echo();
+ else
+ noecho();
+}
+
+static void
+wgetch_help(WINDOW *win, bool 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 (x also exits)"
+ ,"s -- shell out\n"
+ ,"w -- create a new window"
+#ifdef SIGTSTP
+ ,"z -- suspend this process"
+#endif
+ };
int y, x;
+ unsigned chk = ((SIZEOF(help) + 1) / 2);
+ unsigned n;
- refresh();
+ getyx(win, y, x);
+ move(0, 0);
+ printw("Type any key to see its %s value. Also:\n",
+ flags['k'] ? "keypad" : "literal");
+ for (n = 0; n < SIZEOF(help); ++n) {
+ int row = 1 + (n % chk);
+ int col = (n >= chk) ? COLS / 2 : 0;
+ int flg = ((strstr(help[n], "toggle") != 0)
+ && (flags[UChar(*help[n])] != FALSE));
+ if (flg)
+ standout();
+ mvprintw(row, col, "%s", help[n]);
+ if (col == 0)
+ clrtoeol();
+ if (flg)
+ standend();
+ }
+ wrefresh(stdscr);
+ wmove(win, y, x);
+}
-#ifdef NCURSES_MOUSE_VERSION
- mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
-#endif
+static void
+wgetch_wrap(WINDOW *win, int first_y)
+{
+ int last_y = getmaxy(win) - 1;
+ int y = getcury(win) + 1;
- (void) printw("Delay in 10ths of a second (<CR> for blocking input)? ");
- echo();
- getstr(buf);
- noecho();
- nonl();
+ if (y >= last_y)
+ y = first_y;
+ wmove(win, y, 0);
+ wclrtoeol(win);
+}
- if (isdigit(buf[0])) {
- timeout(atoi(buf) * 100);
- blocking = FALSE;
+#if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
+typedef struct {
+ WINDOW *text;
+ WINDOW *frame;
+} WINSTACK;
+
+static WINSTACK *winstack = 0;
+static unsigned len_winstack = 0;
+
+static void
+remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win)
+{
+ unsigned need = (level + 1) * 2;
+
+ if (winstack == 0) {
+ len_winstack = 20;
+ winstack = (WINSTACK *) malloc(len_winstack * sizeof(WINSTACK));
+ } else if (need >= len_winstack) {
+ len_winstack = need;
+ winstack = (WINSTACK *) realloc(winstack, len_winstack * sizeof(WINSTACK));
}
+ winstack[level].text = txt_win;
+ winstack[level].frame = box_win;
+}
+
+/*
+ * 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(int level, WINDOW *win)
+{
+ unsigned n;
+ int base = 5;
+ int high = LINES - base;
+ int wide = COLS;
+
+ touchwin(stdscr);
+ wnoutrefresh(stdscr);
+
+ /* FIXME: this chunk should be done in resizeterm() */
+ slk_touch();
+ slk_clear();
+ slk_noutrefresh();
+
+ for (n = 0; (int) n < level; ++n) {
+ wresize(winstack[n].frame, high, wide);
+ wresize(winstack[n].text, high - 2, wide - 2);
+ high -= 2;
+ wide -= 2;
+ werase(winstack[n].text);
+ box(winstack[n].frame, 0, 0);
+ wnoutrefresh(winstack[n].frame);
+ wprintw(winstack[n].text,
+ "size %dx%d\n",
+ getmaxy(winstack[n].text),
+ getmaxx(winstack[n].text));
+ wnoutrefresh(winstack[n].text);
+ if (winstack[n].text == win)
+ break;
+ }
+ doupdate();
+}
+#else
+#define remember_boxes(level,text,frame) /* nothing */
+#endif
+
+static void
+wgetch_test(int level, WINDOW *win, int delay)
+{
+ char buf[BUFSIZ];
+ int first_y, first_x;
+ int c;
+ int incount = 0;
+ bool flags[256];
+ bool blocking = (delay < 0);
+ int y, x;
+
+ memset(flags, FALSE, sizeof(flags));
+ flags[UChar('k')] = (win == stdscr);
+
+ setup_getch(win, flags);
+ wtimeout(win, delay);
+ getyx(win, first_y, first_x);
+
+ wgetch_help(win, flags);
+ wsetscrreg(win, first_y, getmaxy(win) - 1);
+ scrollok(win, TRUE);
- c = '?';
- raw();
for (;;) {
- if (firsttime++) {
- printw("Key pressed: %04o ", c);
+ while ((c = wGetchar(win)) == ERR) {
+ incount++;
+ if (blocking) {
+ (void) wprintw(win, "%05d: input error", incount);
+ break;
+ } else {
+ (void) wprintw(win, "%05d: input timed out", incount);
+ }
+ wgetch_wrap(win, first_y);
+ }
+ if (c == ERR && blocking) {
+ wprintw(win, "ERR");
+ wgetch_wrap(win, first_y);
+ } else if (c == 'x' || c == 'q') {
+ 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();
+ wgetnstr(win, buf, sizeof(buf) - 1);
+ noecho();
+ wprintw(win, "I saw %d characters:\n\t`%s'.", (int) strlen(buf), buf);
+ wclrtoeol(win);
+ wgetch_wrap(win, first_y);
+ } else if (c == 'k') {
+ flags[UChar('k')] = !flags[UChar('k')];
+ setup_getch(win, flags);
+ wgetch_help(win, flags);
+ } else if (c == 'm') {
+ flags[UChar('m')] = !flags[UChar('m')];
+ setup_getch(win, flags);
+ wgetch_help(win, flags);
+ } else if (c == 's') {
+ ShellOut(TRUE);
+ } else if (c == 'w') {
+ int high = getmaxy(win) - 1 - first_y + 1;
+ int wide = getmaxx(win) - first_x;
+ int old_y, old_x;
+ int new_y = first_y + getbegy(win);
+ int new_x = first_x + getbegx(win);
+
+ getyx(win, old_y, old_x);
+ if (high > 2 && wide > 2) {
+ WINDOW *wb = newwin(high, wide, new_y, new_x);
+ WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
+
+ box(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) {
MEVENT event;
getmouse(&event);
- printw("KEY_MOUSE, %s\n", mouse_decode(&event));
+ wprintw(win, "KEY_MOUSE, %s", mouse_decode(&event));
+ getyx(win, y, x);
+ move(event.y, event.x);
+ addch('*');
+ wmove(win, y, x);
} else
#endif /* NCURSES_MOUSE_VERSION */
if (c >= KEY_MIN) {
- (void) addstr(keyname(c));
- addch('\n');
+#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) {
int c2 = (c & 0x7f);
if (isprint(c2))
- (void) printw("M-%c", c2);
+ (void) wprintw(win, "M-%c", c2);
else
- (void) printw("M-%s", unctrl(c2));
- addstr(" (high-half character)\n");
+ (void) wprintw(win, "M-%s", unctrl(c2));
+ waddstr(win, " (high-half character)");
} else {
if (isprint(c))
- (void) printw("%c (ASCII printable character)\n", c);
+ (void) wprintw(win, "%c (ASCII printable character)", c);
else
- (void) printw("%s (ASCII control character)\n", unctrl(c));
+ (void) wprintw(win, "%s (ASCII control character)",
+ unctrl(c));
}
- getyx(stdscr, y, x);
- if (y >= LINES - 1)
- move(0, 0);
- clrtoeol();
+ wgetch_wrap(win, first_y);
}
+ }
- 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");
- }
+ wtimeout(win, -1);
+}
- while ((c = Getchar()) == ERR)
- if (!blocking)
- (void) printw("%05d: input timed out\n", incount++);
- else {
- (void) printw("%05d: input error\n", incount++);
- break;
- }
+static int
+begin_getch_test(void)
+{
+ char buf[BUFSIZ];
+ int delay;
+
+ refresh();
+
+#ifdef NCURSES_MOUSE_VERSION
+ mousemask(ALL_MOUSE_EVENTS, (mmask_t *) 0);
+#endif
+
+ (void) printw("Delay in 10ths of a second (<CR> for blocking input)? ");
+ echo();
+ getnstr(buf, sizeof(buf) - 1);
+ noecho();
+ nonl();
+
+ if (isdigit(UChar(buf[0]))) {
+ delay = atoi(buf) * 100;
+ } else {
+ delay = -1;
}
+ raw();
+ move(5, 0);
+ return delay;
+}
+static void
+finish_getch_test(void)
+{
#ifdef NCURSES_MOUSE_VERSION
mousemask(0, (mmask_t *) 0);
#endif
- timeout(-1);
erase();
noraw();
nl();
endwin();
}
+static void
+getch_test(void)
+{
+ int delay = begin_getch_test();
+ wgetch_test(0, stdscr, delay);
+ finish_getch_test();
+}
+
+#if USE_WIDEC_SUPPORT
+/*
+ * For wgetch_test(), we create pairs of windows - one for a box, one for text.
+ * Resize both and paint the box in the parent.
+ */
+#ifdef KEY_RESIZE
+static void
+resize_wide_boxes(int level, WINDOW *win)
+{
+ unsigned n;
+ int base = 5;
+ int high = LINES - base;
+ int wide = COLS;
+
+ touchwin(stdscr);
+ wnoutrefresh(stdscr);
+
+ /* FIXME: this chunk should be done in resizeterm() */
+ slk_touch();
+ slk_clear();
+ slk_noutrefresh();
+
+ for (n = 0; (int) n < level; ++n) {
+ wresize(winstack[n].frame, high, wide);
+ wresize(winstack[n].text, high - 2, wide - 2);
+ high -= 2;
+ wide -= 2;
+ werase(winstack[n].text);
+ box_set(winstack[n].frame, 0, 0);
+ wnoutrefresh(winstack[n].frame);
+ wprintw(winstack[n].text,
+ "size %dx%d\n",
+ getmaxy(winstack[n].text),
+ getmaxx(winstack[n].text));
+ wnoutrefresh(winstack[n].text);
+ if (winstack[n].text == win)
+ break;
+ }
+ doupdate();
+}
+#endif /* KEY_RESIZE */
+
+static char *
+wcstos(const wchar_t * src)
+{
+ int need;
+ mbstate_t state;
+ char *result = 0;
+ const wchar_t *tmp = src;
+
+ memset(&state, 0, sizeof(state));
+ if ((need = wcsrtombs(0, &tmp, 0, &state)) > 0) {
+ result = (char *) calloc(need + 1, 1);
+ tmp = src;
+ if (wcsrtombs(result, &tmp, need, &state) != (size_t) need) {
+ free(result);
+ result = 0;
+ }
+ }
+ return result;
+}
+
+static void
+wget_wch_test(int level, WINDOW *win, int delay)
+{
+ wchar_t buf[BUFSIZ];
+ int first_y, first_x;
+ wint_t c;
+ int incount = 0;
+ bool flags[256];
+ bool blocking = (delay < 0);
+ int y, x, code;
+ char *temp;
+
+ memset(flags, FALSE, sizeof(flags));
+ flags[UChar('k')] = (win == stdscr);
+
+ setup_getch(win, flags);
+ wtimeout(win, delay);
+ getyx(win, first_y, first_x);
+
+ wgetch_help(win, flags);
+ wsetscrreg(win, first_y, getmaxy(win) - 1);
+ scrollok(win, TRUE);
+
+ for (;;) {
+ while ((code = wGet_wchar(win, &c)) == ERR) {
+ incount++;
+ if (blocking) {
+ (void) wprintw(win, "%05d: input error", incount);
+ break;
+ } else {
+ (void) wprintw(win, "%05d: input timed out", incount);
+ }
+ wgetch_wrap(win, first_y);
+ }
+ if (code == ERR && blocking) {
+ wprintw(win, "ERR");
+ wgetch_wrap(win, first_y);
+ } else if (c == 'x' || c == 'q') {
+ 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();
+ wgetn_wstr(win, (wint_t *) buf, sizeof(buf) - 1);
+ noecho();
+ if ((temp = wcstos(buf)) != 0) {
+ wprintw(win, "I saw %d characters:\n\t`%s'.", wcslen(buf), temp);
+ free(temp);
+ } else {
+ wprintw(win, "I saw %d characters (cannot convert).", wcslen(buf));
+ }
+ wclrtoeol(win);
+ wgetch_wrap(win, first_y);
+ } else if (c == 'k') {
+ flags[UChar('k')] = !flags[UChar('k')];
+ setup_getch(win, flags);
+ wgetch_help(win, flags);
+ } else if (c == 'm') {
+ flags[UChar('m')] = !flags[UChar('m')];
+ setup_getch(win, flags);
+ wgetch_help(win, flags);
+ } else if (c == 's') {
+ ShellOut(TRUE);
+ } else if (c == 'w') {
+ int high = getmaxy(win) - 1 - first_y + 1;
+ int wide = getmaxx(win) - first_x;
+ int old_y, old_x;
+ int new_y = first_y + getbegy(win);
+ int new_x = first_x + getbegx(win);
+
+ getyx(win, old_y, old_x);
+ if (high > 2 && wide > 2) {
+ WINDOW *wb = newwin(high, wide, new_y, new_x);
+ WINDOW *wi = newwin(high - 2, wide - 2, new_y + 1, new_x + 1);
+
+ box_set(wb, 0, 0);
+ wrefresh(wb);
+ wmove(wi, 0, 0);
+ remember_boxes(level, wi, wb);
+ wget_wch_test(level + 1, wi, delay);
+ delwin(wi);
+ delwin(wb);
+
+ wgetch_help(win, flags);
+ wmove(win, old_y, old_x);
+ touchwin(win);
+ wrefresh(win);
+ }
+#ifdef SIGTSTP
+ } else if (c == 'z') {
+ kill(getpid(), SIGTSTP);
+#endif
+ } else {
+ wprintw(win, "Key pressed: %04o ", c);
+#ifdef NCURSES_MOUSE_VERSION
+ if (c == KEY_MOUSE) {
+ MEVENT event;
+
+ getmouse(&event);
+ wprintw(win, "KEY_MOUSE, %s", mouse_decode(&event));
+ getyx(win, y, x);
+ move(event.y, event.x);
+ addch('*');
+ wmove(win, y, x);
+ } else
+#endif /* NCURSES_MOUSE_VERSION */
+ if (code == KEY_CODE_YES) {
+#ifdef KEY_RESIZE
+ if (c == KEY_RESIZE) {
+ resize_wide_boxes(level, win);
+ }
+#endif
+ (void) waddstr(win, key_name(c));
+ } else {
+ if (c < 256 && iscntrl(c)) {
+ (void) wprintw(win, "%s (control character)", unctrl(c));
+ } else {
+ wchar_t c2 = c;
+ waddnwstr(win, &c2, 1);
+ (void) wprintw(win, " = %#x (printable character)", c);
+ }
+ }
+ wgetch_wrap(win, first_y);
+ }
+ }
+
+ wtimeout(win, -1);
+}
+
+static void
+get_wch_test(void)
+{
+ int delay = begin_getch_test();
+ wget_wch_test(0, stdscr, delay);
+ finish_getch_test();
+}
+#endif
+
+/****************************************************************************
+ *
+ * Character attributes test
+ *
+ ****************************************************************************/
+
+#define MAX_ATTRSTRING 31
+#define LEN_ATTRSTRING 26
+
+static char attr_test_string[] = "abcde fghij klmno pqrst uvwxy z";
+
+static void
+adjust_attr_string(int adjust)
+{
+ int first = ((int) UChar(attr_test_string[0])) + adjust;
+ int last = first + LEN_ATTRSTRING;
+
+ if (first >= ' ' && last <= '~') { /* 32..126 */
+ int j, k;
+ for (j = 0, k = first; k <= last; ++j, ++k) {
+ attr_test_string[j] = k;
+ if (((k + 1 - first) % 5) == 0) {
+ ++j;
+ if (j < MAX_ATTRSTRING)
+ attr_test_string[j] = ' ';
+ }
+ }
+ while (j < MAX_ATTRSTRING)
+ attr_test_string[j++] = ' ';
+ attr_test_string[j] = '\0';
+ } else {
+ beep();
+ }
+}
+
static int
show_attr(int row, int skip, chtype attr, const char *name)
{
- static const char *string = "abcde fghij klmno pqrst uvwxy z";
int ncv = tigetnum("ncv");
+ chtype test = attr & ~A_ALTCHARSET;
mvprintw(row, 8, "%s mode:", name);
mvprintw(row, 24, "|");
* 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 = ' ';
+ const char *s;
+ int ch;
+
+ for (s = attr_test_string; *s != '\0'; ++s) {
+ ch = UChar(*s);
addch(ch);
}
} else {
- addstr(string);
+ addstr(attr_test_string);
}
attroff(attr);
if (skip)
printw("%*s", skip, " ");
printw("|");
- if (attr != A_NORMAL) {
- if (!(termattrs() & attr)) {
+ if (test != A_NORMAL) {
+ if (!(termattrs() & test)) {
printw(" (N/A)");
} else if (ncv > 0 && (getbkgd(stdscr) & A_COLOR)) {
- static const attr_t table[] =
+ static const chtype table[] =
{
A_STANDOUT,
A_UNDERLINE,
};
unsigned n;
bool found = FALSE;
- for (n = 0; n < sizeof(table) / sizeof(table[0]); n++) {
+ for (n = 0; n < SIZEOF(table); n++) {
if ((table[n] & attr) != 0
&& ((1 << n) & ncv) != 0) {
found = TRUE;
if (isdigit(ch)) {
*skip = (ch - '0');
- return TRUE;
} else if (ch == CTRL('L')) {
touchwin(stdscr);
touchwin(curscr);
- return TRUE;
- } else if (has_colors()) {
+ wrefresh(curscr);
+ } else {
switch (ch) {
case 'a':
*ac = 0;
case 'A':
*ac = A_ALTCHARSET;
break;
- case 'f':
- *fg = (*fg + 1);
- break;
- case 'F':
- *fg = (*fg - 1);
- break;
- case 'b':
- *bg = (*bg + 1);
+ case '<':
+ adjust_attr_string(-1);
break;
- case 'B':
- *bg = (*bg - 1);
+ case '>':
+ adjust_attr_string(1);
break;
default:
- return FALSE;
- }
- if (*fg >= COLORS)
- *fg = 0;
- if (*fg < 0)
- *fg = COLORS - 1;
- if (*bg >= COLORS)
- *bg = 0;
- if (*bg < 0)
- *bg = COLORS - 1;
- return TRUE;
- } else {
- switch (ch) {
- case 'a':
- *ac = 0;
- break;
- case 'A':
- *ac = A_ALTCHARSET;
+ if (has_colors()) {
+ switch (ch) {
+ case 'f':
+ *fg = (*fg + 1);
+ break;
+ case 'F':
+ *fg = (*fg - 1);
+ break;
+ case 'b':
+ *bg = (*bg + 1);
+ break;
+ case 'B':
+ *bg = (*bg - 1);
+ break;
+ default:
+ return FALSE;
+ }
+ if (*fg >= max_colors)
+ *fg = 0;
+ if (*fg < 0)
+ *fg = max_colors - 1;
+ if (*bg >= max_colors)
+ *bg = 0;
+ if (*bg < 0)
+ *bg = max_colors - 1;
+ }
break;
- default:
- return FALSE;
}
- return TRUE;
}
- return FALSE;
+ return TRUE;
}
static void
int fg = COLOR_BLACK; /* color pair 0 is special */
int bg = COLOR_BLACK;
int ac = 0;
- bool *pairs = (bool *) calloc(COLOR_PAIRS, sizeof(bool));
+ bool *pairs = (bool *) calloc(max_pairs, sizeof(bool));
pairs[0] = TRUE;
if (skip < 0)
int normal = A_NORMAL | BLANK;
if (has_colors()) {
- int pair = (fg * COLORS) + bg;
+ int pair = (fg * max_colors) + bg;
if (!pairs[pair]) {
init_pair(pair, fg, bg);
pairs[pair] = TRUE;
}
normal |= COLOR_PAIR(pair);
}
+ bkgd(normal);
bkgdset(normal);
erase();
+ box(stdscr, 0, 0);
mvaddstr(0, 20, "Character attribute test display");
row = show_attr(row, n, ac | A_STANDOUT, "STANDOUT");
mvprintw(row + 1, 8,
"Enter a digit to set gaps on each side of displayed attributes");
mvprintw(row + 2, 8,
- "^L = repaint");
+ "^L repaints, </> shifts, ");
if (has_colors())
- printw(". f/F/b/F toggle colors (now %d/%d), a/A altcharset (%d)",
+ printw("f/F/b/F toggle color (now %d/%d), a/A ACS (%d)",
fg, bg, ac != 0);
else
- printw(". a/A altcharset (%d)", ac != 0);
+ printw("a/A ACS (%d)", ac != 0);
refresh();
} while (attr_getc(&n, &fg, &bg, &ac));
*
****************************************************************************/
-static NCURSES_CONST char *color_names[] =
+static NCURSES_CONST char *the_color_names[] =
{
"black",
"red",
static void
show_color_name(int y, int x, int color)
{
- if (COLORS > 8)
+ if (max_colors > 8)
mvprintw(y, x, "%02d ", color);
else
- mvaddstr(y, x, color_names[color]);
+ mvaddstr(y, x, the_color_names[color]);
}
static void
{
int i;
int base, top, width;
- NCURSES_CONST char *hello;
+ const char *hello;
refresh();
(void) printw("There are %d color pairs\n", COLOR_PAIRS);
- width = (COLORS > 8) ? 4 : 8;
- hello = (COLORS > 8) ? "Test" : "Hello";
+ width = (max_colors > 8) ? 4 : 8;
+ hello = (max_colors > 8) ? "Test" : "Hello";
for (base = 0; base < 2; base++) {
- top = (COLORS > 8) ? 0 : base * (COLORS + 3);
+ top = (max_colors > 8) ? 0 : base * (max_colors + 3);
clrtobot();
(void) mvprintw(top + 1, 0,
"%dx%d matrix of foreground/background colors, bright *%s*\n",
- COLORS, COLORS,
+ max_colors, max_colors,
base ? "on" : "off");
- for (i = 0; i < COLORS; i++)
+ for (i = 0; i < max_colors; i++)
show_color_name(top + 2, (i + 1) * width, i);
- for (i = 0; i < COLORS; i++)
+ for (i = 0; i < max_colors; i++)
show_color_name(top + 3 + i, 0, i);
- for (i = 1; i < COLOR_PAIRS; i++) {
- init_pair(i, i % COLORS, i / COLORS);
+ for (i = 1; i < max_pairs; i++) {
+ init_pair(i, i % max_colors, i / max_colors);
attron((attr_t) COLOR_PAIR(i));
if (base)
attron((attr_t) A_BOLD);
- mvaddstr(top + 3 + (i / COLORS), (i % COLORS + 1) * width, hello);
+ mvaddstr(top + 3 + (i / max_colors), (i % max_colors + 1) *
+ width, hello);
attrset(A_NORMAL);
}
- if ((COLORS > 8) || base)
+ if ((max_colors > 8) || base)
Pause();
}
{
int i, this_c = 0, value = 0, current = 0, field = 0;
int last_c;
- int max_colors = COLORS > 16 ? 16 : COLORS;
refresh();
for (i = 0; i < max_colors; i++) {
mvprintw(2 + i, 0, "%c %-8s:",
(i == current ? '>' : ' '),
- (i < (int) SIZEOF(color_names)
- ? color_names[i] : ""));
+ (i < (int) SIZEOF(the_color_names)
+ ? the_color_names[i] : ""));
attrset(COLOR_PAIR(i));
addstr(" ");
attrset(A_NORMAL);
default:
beep();
- break;
+ break;
+ }
+ mvprintw(LINES - 2, 0, "Number: %d", value);
+ clrtoeol();
+ } while
+ (this_c != 'x' && this_c != 'q');
+
+ erase();
+ endwin();
+}
+
+/****************************************************************************
+ *
+ * Soft-key label test
+ *
+ ****************************************************************************/
+
+#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"
+#if HAVE_SLK_COLOR
+ ,"F/B -- cycle through foreground/background colors"
+#endif
+ ,"x, q -- 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();
+}
+
+static void
+slk_test(void)
+/* exercise the soft keys */
+{
+ int c, fmt = 1;
+ char buf[9];
+ char *s;
+#if HAVE_SLK_COLOR
+ short fg = COLOR_BLACK;
+ short bg = COLOR_WHITE;
+ bool new_color = FALSE;
+#endif
+
+ c = CTRL('l');
+#if HAVE_SLK_COLOR
+ if (has_colors()) {
+ new_color = TRUE;
+ }
+#endif
+
+ do {
+#if HAVE_SLK_COLOR
+ if (new_color) {
+ init_pair(1, bg, fg);
+ slk_color(1);
+ new_color = FALSE;
+ mvprintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg);
+ refresh();
+ }
+#endif
+ 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':
+ (void) mvaddstr(SLK_WORK, 0, "Please enter the label value: ");
+ strcpy(buf, "");
+ if ((s = slk_label(c - '0')) != 0) {
+ strncpy(buf, s, 8);
+ }
+ wGetstring(stdscr, buf, 8);
+ slk_set((c - '0'), buf, fmt);
+ slk_refresh();
+ move(SLK_WORK, 0);
+ clrtobot();
+ break;
+
+ case 'x':
+ case 'q':
+ goto done;
+
+#if HAVE_SLK_COLOR
+ case 'F':
+ if (has_colors()) {
+ fg = (fg + 1) % max_colors;
+ new_color = TRUE;
+ }
+ break;
+ case 'B':
+ if (has_colors()) {
+ bg = (bg + 1) % max_colors;
+ new_color = TRUE;
+ }
+ break;
+#endif
+
+ default:
+ beep();
}
- mvprintw(LINES - 2, 0, "Number: %d", value);
- clrtoeol();
} while
- (this_c != 'x' && this_c != 'q');
+ ((c = Getchar()) != EOF);
+ done:
erase();
endwin();
}
-/****************************************************************************
- *
- * Soft-key label test
- *
- ****************************************************************************/
-
+#if USE_WIDEC_SUPPORT
static void
-slk_test(void)
+wide_slk_test(void)
/* exercise the soft keys */
{
int c, fmt = 1;
- char buf[9];
+ wchar_t buf[9];
+ char *s;
+ short fg = COLOR_BLACK;
+ short bg = COLOR_WHITE;
+ bool new_color = FALSE;
c = CTRL('l');
+ if (has_colors()) {
+ new_color = TRUE;
+ }
do {
+ if (new_color) {
+ init_pair(1, bg, fg);
+ slk_color(1);
+ new_color = FALSE;
+ mvprintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg);
+ refresh();
+ }
move(0, 0);
switch (c) {
case CTRL('l'):
erase();
- attron(A_BOLD);
+ attr_on(WA_BOLD, NULL);
mvaddstr(0, 20, "Soft Key Exerciser");
- attroff(A_BOLD);
+ attr_off(WA_BOLD, NULL);
- 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();
+ slk_help();
/* fall through */
case 'a':
break;
case 's':
- mvprintw(20, 0, "Press Q to stop the scrolling-test: ");
+ mvprintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
while ((c = Getchar()) != 'Q' && (c != ERR))
addch((chtype) c);
break;
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);
+ (void) mvaddstr(SLK_WORK, 0, "Please enter the label value: ");
+ *buf = 0;
+ if ((s = slk_label(c - '0')) != 0) {
+ int j;
+ for (j = 0; j < 8; ++j) {
+ if ((buf[j] = UChar(s[j])) == 0)
+ break;
+ }
+ buf[j] = 0;
+ }
+ wGet_wstring(stdscr, buf, 8);
+ slk_wset((c - '0'), buf, fmt);
slk_refresh();
- move(20, 0);
- clrtoeol();
+ move(SLK_WORK, 0);
+ clrtobot();
break;
case 'x':
case 'q':
goto done;
+ case 'F':
+ if (has_colors()) {
+ fg = (fg + 1) % max_colors;
+ new_color = TRUE;
+ }
+ break;
+ case 'B':
+ if (has_colors()) {
+ bg = (bg + 1) % max_colors;
+ new_color = TRUE;
+ }
+ break;
+
default:
beep();
}
erase();
endwin();
}
+#endif
/****************************************************************************
*
}
}
+static void
+show_box_chars(void)
+{
+ erase();
+ attron(A_BOLD);
+ mvaddstr(0, 20, "Display of the ACS Line-Drawing Set");
+ attroff(A_BOLD);
+ refresh();
+ box(stdscr, 0, 0);
+ /* *INDENT-OFF* */
+ mvhline(LINES / 2, 0, ACS_HLINE, COLS);
+ mvvline(0, COLS / 2, ACS_VLINE, LINES);
+ mvaddch(0, COLS / 2, ACS_TTEE);
+ mvaddch(LINES / 2, COLS / 2, ACS_PLUS);
+ mvaddch(LINES - 1, COLS / 2, ACS_BTEE);
+ mvaddch(LINES / 2, 0, ACS_LTEE);
+ mvaddch(LINES / 2, COLS - 1, ACS_RTEE);
+ /* *INDENT-ON* */
+
+}
+
static int
show_1_acs(int n, const char *name, chtype code)
{
refresh();
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_LLCORNER));
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_RTEE));
n = show_1_acs(n, BOTH(ACS_TTEE));
+ n = show_1_acs(n, BOTH(ACS_BTEE));
+
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_DARROW));
+
+ n = show_1_acs(n, BOTH(ACS_BLOCK));
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_BULLET));
+ n = show_1_acs(n, BOTH(ACS_CKBOARD));
+ n = show_1_acs(n, BOTH(ACS_DEGREE));
+ n = show_1_acs(n, BOTH(ACS_DIAMOND));
+ n = show_1_acs(n, BOTH(ACS_PLMINUS));
+ n = show_1_acs(n, BOTH(ACS_PLUS));
+
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_LEQUAL));
+
n = show_1_acs(n, BOTH(ACS_STERLING));
+ n = show_1_acs(n, BOTH(ACS_PI));
+ n = show_1_acs(n, BOTH(ACS_S1));
+ n = show_1_acs(n, BOTH(ACS_S3));
+ n = show_1_acs(n, BOTH(ACS_S7));
+ n = show_1_acs(n, BOTH(ACS_S9));
}
static void
case 'a':
show_acs_chars();
break;
+ case 'b':
+ show_box_chars();
+ break;
case '0':
case '1':
case '2':
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");
+ "Select: a=ACS, b=box, 0=C1, 1,2,3=GR characters, q=quit");
+ refresh();
+ } while ((c = Getchar()) != 'x' && c != 'q');
+
+ Pause();
+ erase();
+ endwin();
+}
+
+#if USE_WIDEC_SUPPORT
+static void
+show_upper_widechars(int first, int repeat)
+{
+ cchar_t temp;
+ wchar_t code;
+ int last = first + 31;
+
+ erase();
+ attron(A_BOLD);
+ mvprintw(0, 20, "Display of Character Codes %d to %d", first, last);
+ attroff(A_BOLD);
+
+ for (code = first; code <= last; code++) {
+ int row = 4 + ((code - first) % 16);
+ int col = ((code - first) / 16) * COLS / 2;
+ wchar_t codes[10];
+ attr_t attrs = A_NORMAL;
+ char tmp[80];
+ int count = repeat;
+
+ memset(&codes, 0, sizeof(codes));
+ codes[0] = code;
+ sprintf(tmp, "%3ld (0x%lx)", (long) code, (long) code);
+ mvprintw(row, col, "%*s: ", COLS / 4, tmp);
+ setcchar(&temp, codes, attrs, 0, 0);
+ do {
+ /*
+ * This could use add_wch(), but is done for comparison with the
+ * normal 'f' test (and to make a test-case for echo_wchar()).
+ * The screen will flicker because the erase() at the top of the
+ * function is met by the builtin refresh() in echo_wchar().
+ */
+ echo_wchar(&temp);
+ } while (--count > 0);
+ }
+}
+
+static int
+show_1_wacs(int n, const char *name, const cchar_t * code)
+{
+ const int height = 16;
+ int row = 4 + (n % height);
+ int col = (n / height) * COLS / 2;
+ mvprintw(row, col, "%*s : ", COLS / 4, name);
+ add_wchnstr(code, 1);
+ return n + 1;
+}
+
+static void
+show_wacs_chars(void)
+/* display the wide-ACS character set */
+{
+ int n;
+
+/*#define BOTH2(name) #name, &(name) */
+#define BOTH2(name) #name, name
+
+ erase();
+ attron(A_BOLD);
+ mvaddstr(0, 20, "Display of the Wide-ACS Character Set");
+ attroff(A_BOLD);
+ refresh();
+
+ n = show_1_wacs(0, BOTH2(WACS_ULCORNER));
+ n = show_1_wacs(n, BOTH2(WACS_URCORNER));
+ n = show_1_wacs(n, BOTH2(WACS_LLCORNER));
+ n = show_1_wacs(n, BOTH2(WACS_LRCORNER));
+
+ n = show_1_wacs(n, BOTH2(WACS_LTEE));
+ n = show_1_wacs(n, BOTH2(WACS_RTEE));
+ n = show_1_wacs(n, BOTH2(WACS_TTEE));
+ n = show_1_wacs(n, BOTH2(WACS_BTEE));
+
+ n = show_1_wacs(n, BOTH2(WACS_HLINE));
+ n = show_1_wacs(n, BOTH2(WACS_VLINE));
+
+ n = show_1_wacs(n, BOTH2(WACS_LARROW));
+ n = show_1_wacs(n, BOTH2(WACS_RARROW));
+ n = show_1_wacs(n, BOTH2(WACS_UARROW));
+ n = show_1_wacs(n, BOTH2(WACS_DARROW));
+
+ n = show_1_wacs(n, BOTH2(WACS_BLOCK));
+ n = show_1_wacs(n, BOTH2(WACS_BOARD));
+ n = show_1_wacs(n, BOTH2(WACS_LANTERN));
+ n = show_1_wacs(n, BOTH2(WACS_BULLET));
+ n = show_1_wacs(n, BOTH2(WACS_CKBOARD));
+ n = show_1_wacs(n, BOTH2(WACS_DEGREE));
+ n = show_1_wacs(n, BOTH2(WACS_DIAMOND));
+ n = show_1_wacs(n, BOTH2(WACS_PLMINUS));
+ n = show_1_wacs(n, BOTH2(WACS_PLUS));
+
+#ifdef CURSES_WACS_ARRAY
+ n = show_1_wacs(n, BOTH2(WACS_GEQUAL));
+ n = show_1_wacs(n, BOTH2(WACS_NEQUAL));
+ n = show_1_wacs(n, BOTH2(WACS_LEQUAL));
+
+ n = show_1_wacs(n, BOTH2(WACS_STERLING));
+ n = show_1_wacs(n, BOTH2(WACS_PI));
+ n = show_1_wacs(n, BOTH2(WACS_S1));
+ n = show_1_wacs(n, BOTH2(WACS_S3));
+ n = show_1_wacs(n, BOTH2(WACS_S7));
+ n = show_1_wacs(n, BOTH2(WACS_S9));
+#endif
+}
+
+static void
+show_wbox_chars(void)
+{
+ erase();
+ attron(A_BOLD);
+ mvaddstr(0, 20, "Display of the Wide-ACS Line-Drawing Set");
+ attroff(A_BOLD);
+ refresh();
+ box_set(stdscr, 0, 0);
+ /* *INDENT-OFF* */
+ mvhline_set(LINES / 2, 0, WACS_HLINE, COLS);
+ mvvline_set(0, COLS / 2, WACS_VLINE, LINES);
+ mvadd_wch(0, COLS / 2, WACS_TTEE);
+ mvadd_wch(LINES / 2, COLS / 2, WACS_PLUS);
+ mvadd_wch(LINES - 1, COLS / 2, WACS_BTEE);
+ mvadd_wch(LINES / 2, 0, WACS_LTEE);
+ mvadd_wch(LINES / 2, COLS - 1, WACS_RTEE);
+ /* *INDENT-ON* */
+
+}
+
+static int
+show_2_wacs(int n, const char *name, const char *code)
+{
+ const int height = 16;
+ int row = 4 + (n % height);
+ int col = (n / height) * COLS / 2;
+ char temp[80];
+
+ mvprintw(row, col, "%*s : ", COLS / 4, name);
+ addstr(strcpy(temp, code));
+ return n + 1;
+}
+
+static void
+show_utf8_chars(void)
+/* display the wide-ACS character set */
+{
+ int n;
+
+ erase();
+ attron(A_BOLD);
+ mvaddstr(0, 20, "Display of the Wide-ACS Character Set");
+ attroff(A_BOLD);
+ refresh();
+ /* *INDENT-OFF* */
+ n = show_2_wacs(0, "WACS_ULCORNER", "\342\224\214");
+ n = show_2_wacs(n, "WACS_URCORNER", "\342\224\220");
+ n = show_2_wacs(n, "WACS_LLCORNER", "\342\224\224");
+ n = show_2_wacs(n, "WACS_LRCORNER", "\342\224\230");
+
+ n = show_2_wacs(n, "WACS_LTEE", "\342\224\234");
+ n = show_2_wacs(n, "WACS_RTEE", "\342\224\244");
+ n = show_2_wacs(n, "WACS_TTEE", "\342\224\254");
+ n = show_2_wacs(n, "WACS_BTEE", "\342\224\264");
+
+ n = show_2_wacs(n, "WACS_HLINE", "\342\224\200");
+ n = show_2_wacs(n, "WACS_VLINE", "\342\224\202");
+
+ n = show_2_wacs(n, "WACS_LARROW", "\342\206\220");
+ n = show_2_wacs(n, "WACS_RARROW", "\342\206\222");
+ n = show_2_wacs(n, "WACS_UARROW", "\342\206\221");
+ n = show_2_wacs(n, "WACS_DARROW", "\342\206\223");
+
+ n = show_2_wacs(n, "WACS_BLOCK", "\342\226\256");
+ n = show_2_wacs(n, "WACS_BOARD", "\342\226\222");
+ n = show_2_wacs(n, "WACS_LANTERN", "\342\230\203");
+ n = show_2_wacs(n, "WACS_BULLET", "\302\267");
+ n = show_2_wacs(n, "WACS_CKBOARD", "\342\226\222");
+ n = show_2_wacs(n, "WACS_DEGREE", "\302\260");
+ n = show_2_wacs(n, "WACS_DIAMOND", "\342\227\206");
+ n = show_2_wacs(n, "WACS_PLMINUS", "\302\261");
+ n = show_2_wacs(n, "WACS_PLUS", "\342\224\274");
+ n = show_2_wacs(n, "WACS_GEQUAL", "\342\211\245");
+ n = show_2_wacs(n, "WACS_NEQUAL", "\342\211\240");
+ n = show_2_wacs(n, "WACS_LEQUAL", "\342\211\244");
+
+ n = show_2_wacs(n, "WACS_STERLING", "\302\243");
+ n = show_2_wacs(n, "WACS_PI", "\317\200");
+ n = show_2_wacs(n, "WACS_S1", "\342\216\272");
+ n = show_2_wacs(n, "WACS_S3", "\342\216\273");
+ n = show_2_wacs(n, "WACS_S7", "\342\216\274");
+ n = show_2_wacs(n, "WACS_S9", "\342\216\275");
+ /* *INDENT-ON* */
+
+}
+
+static void
+wide_acs_display(void)
+{
+ int c = 'a';
+ int digit = 0;
+ int repeat = 0;
+
+ do {
+ switch (c) {
+ case 'a':
+ show_wacs_chars();
+ break;
+ case 'b':
+ show_wbox_chars();
+ break;
+ case 'u':
+ show_utf8_chars();
+ break;
+ default:
+ if (isdigit(c))
+ digit = (c - '0');
+ else if (c == '+')
+ ++digit;
+ else if (c == '-' && digit > 0)
+ --digit;
+ else if (c == '>')
+ ++repeat;
+ else if (c == '<' && repeat > 0)
+ --repeat;
+ else {
+ beep();
+ break;
+ }
+ show_upper_widechars(digit * 32 + 128, repeat);
+ break;
+ }
+ mvprintw(LINES - 2, 0,
+ "Select: a WACS, b box, u UTF-8, 0-9,+/- non-ASCII, </> repeat, q=quit");
refresh();
} while ((c = Getchar()) != 'x' && c != 'q');
endwin();
}
+#endif
+
/*
* Graphic-rendition test (adapted from vttest)
*/
WINDOW *wind;
};
+#ifdef NCURSES_VERSION
+#define keypad_active(win) (win)->_use_keypad
+#define scroll_active(win) (win)->_scroll
+#else
+#define keypad_active(win) FALSE
+#define scroll_active(win) FALSE
+#endif
+
/* 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;
+ return keypad_active(win);
}
static bool
HaveScroll(FRAME * curp)
{
WINDOW *win = (curp ? curp->wind : stdscr);
- return win->_scroll;
+ return scroll_active(win);
}
static void
}
};
size_t n;
- int y, x;
+ int x;
bool do_keypad = HaveKeypad(curp);
bool do_scroll = HaveScroll(curp);
char buf[BUFSIZ];
sprintf(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);
}
break;
case CTRL('W'): /* save and delete window */
- if (current == current->next)
+ if (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 {
+ } else {
(void) putwin(current->wind, fp);
(void) fclose(fp);
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 {
+ } else {
neww = (FRAME *) calloc(1, sizeof(FRAME));
neww->next = current->next;
wrefresh(usescr);
} while
((c = wGetchar(usescr)) != QUIT
- && !((c == ESCAPE) && (usescr->_use_keypad))
+ && !((c == ESCAPE) && (keypad_active(usescr)))
&& (c != ERR));
breakout:
COLS / 8 + 1,
0,
0);
- set_panel_userptr(p1, "p1");
+ set_panel_userptr(p1, (NCURSES_CONST void *) "p1");
p2 = mkpanel(COLOR_GREEN,
LINES / 2 + 1,
COLS / 7,
LINES / 4,
COLS / 10);
- set_panel_userptr(p2, "p2");
+ set_panel_userptr(p2, (NCURSES_CONST void *) "p2");
p3 = mkpanel(COLOR_YELLOW,
LINES / 4,
COLS / 10,
LINES / 2,
COLS / 9);
- set_panel_userptr(p3, "p3");
+ set_panel_userptr(p3, (NCURSES_CONST void *) "p3");
p4 = mkpanel(COLOR_BLUE,
LINES / 2 - 2,
COLS / 8,
LINES / 2 - 2,
COLS / 3);
- set_panel_userptr(p4, "p4");
+ set_panel_userptr(p4, (NCURSES_CONST void *) "p4");
p5 = mkpanel(COLOR_MAGENTA,
LINES / 2 - 2,
COLS / 8,
LINES / 2,
COLS / 2 - 2);
- set_panel_userptr(p5, "p5");
+ set_panel_userptr(p5, (NCURSES_CONST void *) "p5");
fill_panel(p1);
fill_panel(p2);
switch (c = wGetchar(win)) {
case '!':
ShellOut(FALSE);
- c = KEY_REFRESH;
+ /* FALLTHRU */
case CTRL('r'):
endwin();
refresh();
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;
}
}
+/*
+ * Allow a middle initial, optionally with a '.' to end it.
+ */
+static bool
+mi_field_check(FIELD * fld, const void *data GCC_UNUSED)
+{
+ 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] = toupper(UChar(s[0]));
+ set_field_buffer(fld, 0, s);
+ }
+ return TRUE;
+}
+
+static bool
+mi_char_check(int ch, const void *data GCC_UNUSED)
+{
+ return ((isalpha(ch) || ch == '.') ? TRUE : FALSE);
+}
+
+/*
+ * Passwords should be at least 6 characters.
+ */
+static bool
+pw_field_check(FIELD * fld, const void *data GCC_UNUSED)
+{
+ 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 bool
+pw_char_check(int ch, const void *data GCC_UNUSED)
+{
+ 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;
/* describe the form */
f[n++] = make_label(0, 15, "Sample Form");
+
f[n++] = make_label(2, 0, "Last Name");
f[n++] = make_field(3, 0, 1, 18, FALSE);
+ set_field_type(f[n - 1], TYPE_ALPHA, 1);
+
f[n++] = make_label(2, 20, "First Name");
f[n++] = make_field(3, 20, 1, 12, FALSE);
+ set_field_type(f[n - 1], TYPE_ALPHA, 1);
+
f[n++] = make_label(2, 34, "Middle Name");
f[n++] = make_field(3, 34, 1, 12, FALSE);
+ set_field_type(f[n - 1], fty_middle);
+
f[n++] = make_label(5, 0, "Comments");
f[n++] = make_field(6, 0, 4, 46, FALSE);
+
f[n++] = make_label(5, 20, "Password:");
secure =
f[n++] = make_field(5, 30, 1, 9, TRUE);
+ set_field_type(f[n - 1], fty_passwd);
f[n++] = (FIELD *) 0;
form = new_form(f);
getch_test();
break;
+#if USE_WIDEC_SUPPORT
+ case 'A':
+ get_wch_test();
+ break;
+#endif
+
case 'b':
attr_test();
break;
slk_test();
break;
+#if USE_WIDEC_SUPPORT
+ case 'E':
+ wide_slk_test();
+ break;
+#endif
case 'f':
acs_display();
break;
+#if USE_WIDEC_SUPPORT
+ case 'F':
+ wide_acs_display();
+ break;
+#endif
+
#if USE_LIBPANEL
case 'o':
demo_panels();
#endif
};
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
#endif
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: %d columns", 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: %d columns", cols);
wnoutrefresh(win);
return OK;
}
bool default_colors = FALSE;
#endif
-#if HAVE_LOCALE_H
- setlocale(LC_CTYPE, "");
-#endif
+ setlocale(LC_ALL, "");
while ((c = getopt(argc, argv, "a:de:fhs:t:")) != EOF) {
switch (c) {
/* tests, in general, will want these modes */
if (has_colors()) {
start_color();
-#ifdef NCURSES_VERSION
+#ifdef NCURSES_VERSION_PATCH
+ max_colors = COLORS > 16 ? 16 : COLORS;
+#if HAVE_USE_DEFAULT_COLORS
if (default_colors)
use_default_colors();
+#if NCURSES_VERSION_PATCH >= 20000708
else if (assumed_colors)
assume_default_colors(default_fg, default_bg);
#endif
+#endif
+#else /* normal SVr4 curses */
+ max_colors = COLORS > 8 ? 8 : COLORS;
+#endif
+ max_pairs = (max_colors * max_colors);
+ if (max_pairs < COLOR_PAIRS)
+ max_pairs = COLOR_PAIRS;
}
set_terminal_modes();
def_prog_mode();
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");
(void) puts("c = color test pattern");
(void) puts("d = edit RGB color values");
(void) puts("e = exercise soft keys");
+#if USE_WIDEC_SUPPORT
+ (void) puts("E = exercise soft keys using wide-characters");
+#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 (command == 0)
command = 'q';
break;
- } else if (command == 0 && !isspace(ch)) {
+ } else if (command == 0 && !isspace(UChar(ch))) {
command = ch;
} else if (ch == '\n' || ch == '\r') {
if (command != 0)
projects / ncurses.git / blobdiff