/****************************************************************************
- * Copyright (c) 1998-2001,2002 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2006,2007 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: Eric S. Raymond <esr@snark.thyrsus.com> 1993
Thomas E. Dickey (beginning revision 1.27 in 1996).
-$Id: ncurses.c,v 1.180 2002/09/15 00:39:33 tom Exp $
+$Id: ncurses.c,v 1.296 2007/12/29 21:05:43 tom Exp $
***************************************************************************/
-#include <stdio.h>
-#include <ctype.h>
-#include <assert.h>
-
#include <test.priv.h>
+#ifdef __hpux
+#undef mvwdelch /* HPUX 11.23 macro will not compile */
+#endif
+
#if HAVE_GETTIMEOFDAY
#if HAVE_SYS_TIME_H && HAVE_SYS_TIME_SELECT
#include <sys/time.h>
#endif
#endif
-#if HAVE_PANEL_H && HAVE_LIBPANEL
-#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
+#define NCURSES_CONST_PARAM const void
+
#ifdef TRACE
-static int save_trace = TRACE_ORDINARY | TRACE_CALLS;
-extern int _nc_tracing;
+static unsigned save_trace = TRACE_ORDINARY | TRACE_CALLS;
+extern unsigned _nc_tracing;
#endif
#else
+#define NCURSES_CONST_PARAM char
+
#define mmask_t chtype /* not specified in XSI */
+#ifndef ACS_S3
#ifdef CURSES_ACS_ARRAY
#define ACS_S3 (CURSES_ACS_ARRAY['p']) /* scan line 3 */
#define ACS_S7 (CURSES_ACS_ARRAY['r']) /* scan line 7 */
#define ACS_NEQUAL (A_ALTCHARSET + '|') /* not equal */
#define ACS_STERLING (A_ALTCHARSET + '}') /* UK pound sign */
#endif
+#endif /* ACS_S3 */
#ifdef CURSES_WACS_ARRAY
#define WACS_S3 (&(CURSES_WACS_ARRAY['p'])) /* scan line 3 */
#endif
#define P(string) printw("%s\n", string)
-#ifdef CTRL
-#undef CTRL
-#endif
-#define CTRL(x) ((x) & 0x1f)
-#define QUIT CTRL('Q')
-#define ESCAPE CTRL('[')
#define BLANK ' ' /* this is the background character */
#undef max_colors
static int max_colors; /* the actual number of colors we'll use */
+static int min_colors; /* the minimum color code */
+static bool use_colors; /* true if we use colors */
#undef max_pairs
static int max_pairs; /* ...and the number of color pairs */
+typedef struct {
+ short red;
+ short green;
+ short blue;
+} RGB_DATA;
+
+static RGB_DATA *all_colors;
+
+static void main_menu(bool);
+
/* The behavior of mvhline, mvvline for negative/zero length is unspecified,
* though we can rely on negative x/y values to stop the macro.
*/
mvvline(y, x, c, (to) - (y));
}
+static void
+Repaint(void)
+{
+ touchwin(stdscr);
+ touchwin(curscr);
+ wrefresh(curscr);
+}
+
+static bool
+isQuit(int c)
+{
+ return ((c) == QUIT || (c) == ESCAPE);
+}
+#define case_QUIT case 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.
*/
}
#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)
+wGet_wchar(WINDOW *win, wint_t *result)
{
int c;
#ifdef TRACE
}
#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);
+ wattrset(win, A_REVERSE);
+
+ x = 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 = wcslen(buffer) + 1; j > x; --j) {
+ buffer[j] = buffer[j - 1];
+ }
+ buffer[x++] = ch;
+ } else {
+ beep();
+ }
+ }
+ }
+
+ wattroff(win, A_REVERSE);
+ wmove(win, y0, x0);
+ noecho();
+}
+
#endif
static void
}
#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);
+ ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate);
#define SHOW(m, s) if ((ep->bstate & m)==m) {strcat(buf,s); strcat(buf, ", ");}
+
SHOW(BUTTON1_RELEASED, "release-1");
SHOW(BUTTON1_PRESSED, "press-1");
SHOW(BUTTON1_CLICKED, "click-1");
SHOW(BUTTON1_DOUBLE_CLICKED, "doubleclick-1");
SHOW(BUTTON1_TRIPLE_CLICKED, "tripleclick-1");
+#if NCURSES_MOUSE_VERSION == 1
SHOW(BUTTON1_RESERVED_EVENT, "reserved-1");
+#endif
+
SHOW(BUTTON2_RELEASED, "release-2");
SHOW(BUTTON2_PRESSED, "press-2");
SHOW(BUTTON2_CLICKED, "click-2");
SHOW(BUTTON2_DOUBLE_CLICKED, "doubleclick-2");
SHOW(BUTTON2_TRIPLE_CLICKED, "tripleclick-2");
+#if NCURSES_MOUSE_VERSION == 1
SHOW(BUTTON2_RESERVED_EVENT, "reserved-2");
+#endif
+
SHOW(BUTTON3_RELEASED, "release-3");
SHOW(BUTTON3_PRESSED, "press-3");
SHOW(BUTTON3_CLICKED, "click-3");
SHOW(BUTTON3_DOUBLE_CLICKED, "doubleclick-3");
SHOW(BUTTON3_TRIPLE_CLICKED, "tripleclick-3");
+#if NCURSES_MOUSE_VERSION == 1
SHOW(BUTTON3_RESERVED_EVENT, "reserved-3");
+#endif
+
SHOW(BUTTON4_RELEASED, "release-4");
SHOW(BUTTON4_PRESSED, "press-4");
SHOW(BUTTON4_CLICKED, "click-4");
SHOW(BUTTON4_DOUBLE_CLICKED, "doubleclick-4");
SHOW(BUTTON4_TRIPLE_CLICKED, "tripleclick-4");
+#if NCURSES_MOUSE_VERSION == 1
SHOW(BUTTON4_RESERVED_EVENT, "reserved-4");
+#endif
+
+#if NCURSES_MOUSE_VERSION == 2
+ SHOW(BUTTON5_RELEASED, "release-5");
+ SHOW(BUTTON5_PRESSED, "press-5");
+ SHOW(BUTTON5_CLICKED, "click-5");
+ SHOW(BUTTON5_DOUBLE_CLICKED, "doubleclick-5");
+ SHOW(BUTTON5_TRIPLE_CLICKED, "tripleclick-5");
+#endif
+
SHOW(BUTTON_CTRL, "ctrl");
SHOW(BUTTON_SHIFT, "shift");
SHOW(BUTTON_ALT, "alt");
SHOW(ALL_MOUSE_EVENTS, "all-events");
SHOW(REPORT_MOUSE_POSITION, "position");
+
#undef SHOW
if (buf[strlen(buf) - 1] == ' ')
{
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"
+ "e -- toggle echo mode"
+ ,"g -- triggers a getstr test"
+ ,"k -- toggle keypad/literal mode"
+ ,"m -- toggle meta (7-bit/8-bit) mode"
+ ,"^q -- quit"
+ ,"s -- shell out\n"
+ ,"w -- create a new window"
#ifdef SIGTSTP
- ,"z -- suspend this process"
+ ,"z -- suspend this process"
#endif
};
int y, x;
static WINSTACK *winstack = 0;
static unsigned len_winstack = 0;
+static void
+forget_boxes(void)
+{
+ if (winstack != 0) {
+ free(winstack);
+ }
+ winstack = 0;
+ len_winstack = 0;
+}
+
static void
remember_boxes(unsigned level, WINDOW *txt_win, WINDOW *box_win)
{
if (winstack == 0) {
len_winstack = 20;
- winstack = malloc(len_winstack * sizeof(WINSTACK));
+ winstack = (WINSTACK *) malloc(len_winstack * sizeof(WINSTACK));
} else if (need >= len_winstack) {
len_winstack = need;
- winstack = realloc(winstack, len_winstack * sizeof(WINSTACK));
+ winstack = (WINSTACK *) realloc(winstack, len_winstack * sizeof(WINSTACK));
}
winstack[level].text = txt_win;
winstack[level].frame = box_win;
}
+#if USE_SOFTKEYS && (NCURSES_VERSION_PATCH < 20071229)
+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
+
/*
* 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)
+resize_boxes(unsigned level, WINDOW *win)
{
unsigned n;
int base = 5;
touchwin(stdscr);
wnoutrefresh(stdscr);
- /* FIXME: this chunk should be done in resizeterm() */
- slk_touch();
- slk_clear();
- slk_noutrefresh();
+ slk_repaint();
- for (n = 0; (int) n < level; ++n) {
+ for (n = 0; n < level; ++n) {
wresize(winstack[n].frame, high, wide);
wresize(winstack[n].text, high - 2, wide - 2);
high -= 2;
doupdate();
}
#else
+#define forget_boxes() /* nothing */
#define remember_boxes(level,text,frame) /* nothing */
#endif
static void
-wgetch_test(int level, WINDOW *win, int delay)
+wgetch_test(unsigned level, WINDOW *win, int delay)
{
char buf[BUFSIZ];
int first_y, first_x;
int incount = 0;
bool flags[256];
bool blocking = (delay < 0);
- int y, x;
memset(flags, FALSE, sizeof(flags));
- flags['k'] = (win == stdscr);
+ flags[UChar('k')] = (win == stdscr);
setup_getch(win, flags);
wtimeout(win, delay);
if (c == ERR && blocking) {
wprintw(win, "ERR");
wgetch_wrap(win, first_y);
- } else if (c == 'x' || c == 'q') {
+ } else if (isQuit(c)) {
break;
} else if (c == 'e') {
- flags['e'] = !flags['e'];
+ flags[UChar('e')] = !flags[UChar('e')];
setup_getch(win, flags);
wgetch_help(win, flags);
} else if (c == 'g') {
wclrtoeol(win);
wgetch_wrap(win, first_y);
} else if (c == 'k') {
- flags['k'] = !flags['k'];
+ flags[UChar('k')] = !flags[UChar('k')];
setup_getch(win, flags);
wgetch_help(win, flags);
} else if (c == 'm') {
- flags['m'] = !flags['m'];
+ flags[UChar('m')] = !flags[UChar('m')];
setup_getch(win, flags);
wgetch_help(win, flags);
} else if (c == 's') {
wprintw(win, "Key pressed: %04o ", c);
#ifdef NCURSES_MOUSE_VERSION
if (c == KEY_MOUSE) {
+ int y, x;
MEVENT event;
getmouse(&event);
#endif
(void) waddstr(win, keyname(c));
} else if (c > 0x80) {
- int c2 = (c & 0x7f);
+ unsigned c2 = (c & 0x7f);
if (isprint(c2))
- (void) wprintw(win, "M-%c", c2);
+ (void) wprintw(win, "M-%c", UChar(c2));
else
(void) wprintw(win, "M-%s", unctrl(c2));
waddstr(win, " (high-half character)");
(void) wprintw(win, "%c (ASCII printable character)", c);
else
(void) wprintw(win, "%s (ASCII control character)",
- unctrl(c));
+ unctrl(UChar(c)));
}
wgetch_wrap(win, first_y);
}
getch_test(void)
{
int delay = begin_getch_test();
+
+ slk_restore();
wgetch_test(0, stdscr, delay);
+ forget_boxes();
finish_getch_test();
}
#if USE_WIDEC_SUPPORT
/*
- * For wgetch_test(), we create pairs of windows - one for a box, one for text.
+ * 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.
*/
+#ifdef KEY_RESIZE
static void
-resize_wide_boxes(int level, WINDOW *win)
+resize_wide_boxes(unsigned level, WINDOW *win)
{
unsigned n;
int base = 5;
touchwin(stdscr);
wnoutrefresh(stdscr);
- /* FIXME: this chunk should be done in resizeterm() */
- slk_touch();
- slk_clear();
- slk_noutrefresh();
+ slk_repaint();
- for (n = 0; (int) n < level; ++n) {
+ for (n = 0; n < level; ++n) {
wresize(winstack[n].frame, high, wide);
wresize(winstack[n].text, high - 2, wide - 2);
high -= 2;
}
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) {
+ unsigned have = need;
+ result = (char *) calloc(have + 1, 1);
+ tmp = src;
+ if (wcsrtombs(result, &tmp, have, &state) != have) {
+ free(result);
+ result = 0;
+ }
+ }
+ return result;
+}
static void
-wget_wch_test(int level, WINDOW *win, int delay)
+wget_wch_test(unsigned level, WINDOW *win, int delay)
{
- char buf[BUFSIZ];
+ wchar_t wchar_buf[BUFSIZ];
+ wint_t wint_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['k'] = (win == stdscr);
+ flags[UChar('k')] = (win == stdscr);
setup_getch(win, flags);
wtimeout(win, delay);
if (code == ERR && blocking) {
wprintw(win, "ERR");
wgetch_wrap(win, first_y);
- } else if (c == 'x' || c == 'q') {
+ } else if (isQuit((int) c)) {
break;
} else if (c == 'e') {
- flags['e'] = !flags['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);
+ code = wgetn_wstr(win, wint_buf, sizeof(wint_buf) - 1);
noecho();
- wprintw(win, "I saw %d characters:\n\t`%s'.", strlen(buf), buf);
+ if (code == ERR) {
+ wprintw(win, "wgetn_wstr returns an error.");
+ } else {
+ int n;
+ for (n = 0; (wchar_buf[n] = 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['k'] = !flags['k'];
+ flags[UChar('k')] = !flags[UChar('k')];
setup_getch(win, flags);
wgetch_help(win, flags);
} else if (c == 'm') {
- flags['m'] = !flags['m'];
+ flags[UChar('m')] = !flags[UChar('m')];
setup_getch(win, flags);
wgetch_help(win, flags);
} else if (c == 's') {
resize_wide_boxes(level, win);
}
#endif
- (void) waddstr(win, key_name(c));
+ (void) waddstr(win, key_name((wchar_t) c));
} else {
if (c < 256 && iscntrl(c)) {
(void) wprintw(win, "%s (control character)", unctrl(c));
get_wch_test(void)
{
int delay = begin_getch_test();
+
+ slk_restore();
wget_wch_test(0, stdscr, delay);
+ forget_boxes();
finish_getch_test();
}
#endif
*
****************************************************************************/
-static int
-show_attr(int row, int skip, chtype attr, const char *name)
+#if HAVE_SETUPTERM || HAVE_TGETENT
+#define get_ncv() TIGETNUM("ncv","NC")
+#define get_xmc() TIGETNUM("xmc","sg")
+#else
+#define get_ncv() -1
+#define get_xmc() -1
+#endif
+
+#if !HAVE_TERMATTRS
+static chtype
+my_termattrs(void)
{
- static const char *string = "abcde fghij klmno pqrst uvwxy z";
- int ncv = tigetnum("ncv");
+ static int first = TRUE;
+ static chtype result = 0;
- 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++;
-#ifdef CURSES_ACS_ARRAY
- if ((ch = CURSES_ACS_ARRAY[ch]) == 0)
- ch = ' ';
+ if (first) {
+#if !HAVE_TIGETSTR
+ char buffer[4096];
+ char parsed[4096];
+ char *area_pointer = parsed;
+
+ tgetent(buffer, getenv("TERM"));
#endif
- addch(ch);
- }
- } else {
- addstr(string);
+
+ 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;
}
- 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 chtype 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); n++) {
- if ((table[n] & attr) != 0
- && ((1 << n) & ncv) != 0) {
- found = TRUE;
- break;
- }
- }
- if (found)
- printw(" (NCV)");
- }
+ return result;
+}
+#define termattrs() my_termattrs()
+#endif
+
+#define MAX_ATTRSTRING 31
+#define LEN_ATTRSTRING 26
+
+static char attr_test_string[MAX_ATTRSTRING + 1];
+
+static void
+attr_legend(WINDOW *helpwin)
+{
+ int row = 1;
+ int col = 1;
+
+ mvwprintw(helpwin, row++, col,
+ "ESC to exit.");
+ mvwprintw(helpwin, row++, col,
+ "^L repaints.");
+ ++row;
+ mvwprintw(helpwin, row++, col,
+ "Modify the test strings:");
+ mvwprintw(helpwin, row++, col,
+ " A digit sets gaps on each side of displayed attributes");
+ mvwprintw(helpwin, row++, col,
+ " </> shifts the text left/right. ");
+ ++row;
+ mvwprintw(helpwin, row++, col,
+ "Toggles:");
+ if (use_colors) {
+ mvwprintw(helpwin, row++, col,
+ " f/F/b/F toggle foreground/background background color");
+ mvwprintw(helpwin, row++, col,
+ " t/T toggle text/background color attribute");
+ }
+ mvwprintw(helpwin, row++, col,
+ " a/A toggle ACS (alternate character set) mapping");
+ mvwprintw(helpwin, row++, col,
+ " v/V toggle video attribute to combine with each line");
+}
+
+static void
+show_color_attr(int fg, int bg, int tx)
+{
+ if (use_colors) {
+ printw(" Colors (fg %d, bg %d", fg, bg);
+ if (tx >= 0)
+ printw(", text %d", tx);
+ printw("),");
}
- return row + 2;
}
static bool
-attr_getc(int *skip, int *fg, int *bg, int *ac)
+cycle_color_attr(int ch, short *fg, short *bg, short *tx)
{
- int ch = Getchar();
+ bool error = FALSE;
- if (isdigit(ch)) {
- *skip = (ch - '0');
- } else if (ch == CTRL('L')) {
- touchwin(stdscr);
- touchwin(curscr);
- } else if (has_colors()) {
+ if (use_colors) {
switch (ch) {
- case 'a':
- *ac = 0;
- break;
- case 'A':
- *ac = A_ALTCHARSET;
- break;
case 'f':
*fg = (*fg + 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;
- } else {
- switch (ch) {
- case 'a':
- *ac = 0;
+ case 't':
+ *tx = (*tx + 1);
break;
- case 'A':
- *ac = A_ALTCHARSET;
+ case 'T':
+ *tx = (*tx - 1);
break;
default:
- return FALSE;
+ beep();
+ error = TRUE;
+ break;
}
+ if (*fg >= COLORS)
+ *fg = min_colors;
+ if (*fg < min_colors)
+ *fg = COLORS - 1;
+ if (*bg >= COLORS)
+ *bg = min_colors;
+ if (*bg < min_colors)
+ *bg = COLORS - 1;
+ if (*tx >= COLORS)
+ *tx = -1;
+ if (*tx < -1)
+ *tx = COLORS - 1;
+ } else {
+ beep();
+ error = TRUE;
}
- return TRUE;
+ return error;
}
static void
-attr_test(void)
-/* test text attributes */
+adjust_attr_string(int adjust)
{
- 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(max_pairs, sizeof(bool));
- pairs[0] = TRUE;
+ int first = ((int) UChar(attr_test_string[0])) + adjust;
+ int last = first + LEN_ATTRSTRING;
+
+ if (first >= ' ' && last <= '~') { /* 32..126 */
+ int j, k;
+ for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) {
+ attr_test_string[j] = 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();
+ }
+}
- if (skip < 0)
- skip = 0;
+static void
+init_attr_string(void)
+{
+ attr_test_string[0] = 'a';
+ adjust_attr_string(0);
+}
- n = skip; /* make it easy */
+static int
+show_attr(int row, int skip, bool arrow, chtype attr, const char *name)
+{
+ int ncv = get_ncv();
+ chtype test = attr & (chtype) (~A_ALTCHARSET);
- do {
- int row = 2;
- int normal = A_NORMAL | BLANK;
+ if (arrow)
+ mvprintw(row, 5, "-->");
+ mvprintw(row, 8, "%s mode:", name);
+ mvprintw(row, 24, "|");
+ if (skip)
+ printw("%*s", skip, " ");
+ /*
+ * Just for testing, write text using the alternate character set one
+ * character at a time (to pass its rendition directly), and use the
+ * string operation for the other attributes.
+ */
+ if (attr & A_ALTCHARSET) {
+ const char *s;
+ chtype ch;
- if (has_colors()) {
- int pair = (fg * max_colors) + bg;
- if (!pairs[pair]) {
- init_pair(pair, fg, bg);
- pairs[pair] = TRUE;
+ for (s = attr_test_string; *s != '\0'; ++s) {
+ ch = UChar(*s);
+ addch(ch | attr);
+ }
+ } else {
+ attrset(attr);
+ addstr(attr_test_string);
+ attroff(attr);
+ }
+ if (skip)
+ printw("%*s", skip, " ");
+ printw("|");
+ if (test != A_NORMAL) {
+ if (!(termattrs() & test)) {
+ printw(" (N/A)");
+ } else {
+ if (ncv > 0 && (getbkgd(stdscr) & A_COLOR)) {
+ static const chtype table[] =
+ {
+ A_STANDOUT,
+ A_UNDERLINE,
+ A_REVERSE,
+ A_BLINK,
+ A_DIM,
+ A_BOLD,
+#ifdef A_INVIS
+ A_INVIS,
+#endif
+ A_PROTECT,
+ A_ALTCHARSET
+ };
+ unsigned n;
+ bool found = FALSE;
+ for (n = 0; n < SIZEOF(table); n++) {
+ if ((table[n] & attr) != 0
+ && ((1 << n) & ncv) != 0) {
+ found = TRUE;
+ break;
+ }
+ }
+ if (found)
+ printw(" (NCV)");
}
- normal |= COLOR_PAIR(pair);
+ if ((termattrs() & test) != test)
+ printw(" (Part)");
}
- bkgd(normal);
- bkgdset(normal);
- erase();
+ }
+ return row + 2;
+}
+/* *INDENT-OFF* */
+static const struct {
+ attr_t attr;
+ NCURSES_CONST char * name;
+} attrs_to_test[] = {
+ { A_STANDOUT, "STANDOUT" },
+ { A_REVERSE, "REVERSE" },
+ { A_BOLD, "BOLD" },
+ { A_UNDERLINE, "UNDERLINE" },
+ { A_DIM, "DIM" },
+ { A_BLINK, "BLINK" },
+ { A_PROTECT, "PROTECT" },
+#ifdef A_INVIS
+ { A_INVIS, "INVISIBLE" },
+#endif
+ { A_NORMAL, "NORMAL" },
+};
+/* *INDENT-ON* */
- box(stdscr, 0, 0);
- mvaddstr(0, 20, "Character attribute test display");
+static bool
+attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc)
+{
+ bool result = TRUE;
+ bool error = FALSE;
+ WINDOW *helpwin;
+
+ do {
+ int ch = Getchar();
+
+ error = FALSE;
+ if (ch < 256 && isdigit(ch)) {
+ *skip = (ch - '0');
+ } else {
+ switch (ch) {
+ case CTRL('L'):
+ Repaint();
+ break;
+ case '?':
+ if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
+ box(helpwin, 0, 0);
+ attr_legend(helpwin);
+ wGetchar(helpwin);
+ delwin(helpwin);
+ }
+ break;
+ case 'a':
+ *ac = 0;
+ break;
+ case 'A':
+ *ac = A_ALTCHARSET;
+ break;
+ case 'v':
+ if (*kc == 0)
+ *kc = SIZEOF(attrs_to_test) - 1;
+ else
+ *kc -= 1;
+ break;
+ case 'V':
+ *kc += 1;
+ if (*kc >= SIZEOF(attrs_to_test))
+ *kc = 0;
+ break;
+ case '<':
+ adjust_attr_string(-1);
+ break;
+ case '>':
+ adjust_attr_string(1);
+ break;
+ case_QUIT:
+ result = FALSE;
+ break;
+ default:
+ error = cycle_color_attr(ch, fg, bg, tx);
+ break;
+ }
+ }
+ } while (error);
+ return result;
+}
- 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");
+static void
+attr_test(void)
+/* test text attributes */
+{
+ int n;
+ int skip = get_xmc();
+ short fg = COLOR_BLACK; /* color pair 0 is special */
+ short bg = COLOR_BLACK;
+ short tx = -1;
+ int ac = 0;
+ unsigned j, k;
+
+ if (skip < 0)
+ skip = 0;
+
+ n = skip; /* make it easy */
+ k = SIZEOF(attrs_to_test) - 1;
+ init_attr_string();
+
+ do {
+ int row = 2;
+ chtype normal = A_NORMAL | BLANK;
+ chtype extras = ac;
+
+ if (use_colors) {
+ short pair = (fg != COLOR_BLACK || bg != COLOR_BLACK);
+ if (pair != 0) {
+ pair = 1;
+ if (init_pair(pair, fg, bg) == ERR) {
+ beep();
+ } else {
+ normal |= COLOR_PAIR(pair);
+ }
+ }
+ if (tx >= 0) {
+ pair = 2;
+ if (init_pair(pair, tx, bg) == ERR) {
+ beep();
+ } else {
+ extras |= COLOR_PAIR(pair);
+ }
+ }
+ }
+ bkgd(normal);
+ bkgdset(normal);
+ erase();
+
+ box(stdscr, 0, 0);
+ mvaddstr(0, 20, "Character attribute test display");
+
+ for (j = 0; j < SIZEOF(attrs_to_test); ++j) {
+ bool arrow = (j == k);
+ row = show_attr(row, n, arrow,
+ extras |
+ attrs_to_test[j].attr |
+ attrs_to_test[k].attr,
+ attrs_to_test[j].name);
+ }
mvprintw(row, 8,
"This terminal does %shave the magic-cookie glitch",
- 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);
+ get_xmc() > -1 ? "" : "not ");
+ mvprintw(row + 1, 8, "Enter '?' for help.");
+ show_color_attr(fg, bg, tx);
+ printw(" ACS (%d)", ac != 0);
refresh();
- } while (attr_getc(&n, &fg, &bg, &ac));
+ } while (attr_getc(&n, &fg, &bg, &tx, &ac, &k));
- free((char *) pairs);
bkgdset(A_NORMAL | BLANK);
erase();
endwin();
}
+#if USE_WIDEC_SUPPORT
+static wchar_t wide_attr_test_string[MAX_ATTRSTRING + 1];
+
+static void
+wide_adjust_attr_string(int adjust)
+{
+ int first = ((int) UChar(wide_attr_test_string[0])) + adjust;
+ int last = first + LEN_ATTRSTRING;
+
+ if (first >= ' ' && last <= '~') { /* 32..126 */
+ int j, k;
+ for (j = 0, k = first; j < MAX_ATTRSTRING && k <= last; ++j, ++k) {
+ wide_attr_test_string[j] = k;
+ if (((k + 1 - first) % 5) == 0) {
+ ++j;
+ if (j < MAX_ATTRSTRING)
+ wide_attr_test_string[j] = ' ';
+ }
+ }
+ while (j < MAX_ATTRSTRING)
+ wide_attr_test_string[j++] = ' ';
+ wide_attr_test_string[j] = '\0';
+ } else {
+ beep();
+ }
+}
+
+static void
+wide_init_attr_string(void)
+{
+ wide_attr_test_string[0] = 'a';
+ wide_adjust_attr_string(0);
+}
+
+static void
+set_wide_background(short pair)
+{
+ cchar_t normal;
+ wchar_t blank[2];
+
+ blank[0] = ' ';
+ blank[1] = 0;
+ setcchar(&normal, blank, A_NORMAL, pair, 0);
+ bkgrnd(&normal);
+ bkgrndset(&normal);
+}
+
+static attr_t
+get_wide_background(void)
+{
+ attr_t result = A_NORMAL;
+ attr_t attr;
+ cchar_t ch;
+ short pair;
+ wchar_t wch[10];
+
+ if (getbkgrnd(&ch) != ERR) {
+ if (getcchar(&ch, wch, &attr, &pair, 0) != ERR) {
+ result = attr;
+ }
+ }
+ return result;
+}
+
+static int
+wide_show_attr(int row, int skip, bool arrow, chtype attr, short pair, const char *name)
+{
+ int ncv = get_ncv();
+ chtype test = attr & ~WA_ALTCHARSET;
+
+ if (arrow)
+ mvprintw(row, 5, "-->");
+ mvprintw(row, 8, "%s mode:", name);
+ mvprintw(row, 24, "|");
+ if (skip)
+ printw("%*s", skip, " ");
+
+ /*
+ * Just for testing, write text using the alternate character set one
+ * character at a time (to pass its rendition directly), and use the
+ * string operation for the other attributes.
+ */
+ if (attr & WA_ALTCHARSET) {
+ const wchar_t *s;
+ cchar_t ch;
+
+ for (s = wide_attr_test_string; *s != L'\0'; ++s) {
+ wchar_t fill[2];
+ fill[0] = *s;
+ fill[1] = L'\0';
+ setcchar(&ch, fill, attr, pair, 0);
+ add_wch(&ch);
+ }
+ } else {
+ attr_t old_attr;
+ short old_pair;
+
+ attr_get(&old_attr, &old_pair, 0);
+ attr_set(attr, pair, 0);
+ addwstr(wide_attr_test_string);
+ attr_set(old_attr, old_pair, 0);
+ }
+ if (skip)
+ printw("%*s", skip, " ");
+ printw("|");
+ if (test != A_NORMAL) {
+ if (!(term_attrs() & test)) {
+ printw(" (N/A)");
+ } else {
+ if (ncv > 0 && (get_wide_background() & A_COLOR)) {
+ static const attr_t table[] =
+ {
+ WA_STANDOUT,
+ WA_UNDERLINE,
+ WA_REVERSE,
+ WA_BLINK,
+ WA_DIM,
+ WA_BOLD,
+ WA_INVIS,
+ WA_PROTECT,
+ WA_ALTCHARSET
+ };
+ unsigned n;
+ bool found = FALSE;
+ for (n = 0; n < SIZEOF(table); n++) {
+ if ((table[n] & attr) != 0
+ && ((1 << n) & ncv) != 0) {
+ found = TRUE;
+ break;
+ }
+ }
+ if (found)
+ printw(" (NCV)");
+ }
+ if ((term_attrs() & test) != test)
+ printw(" (Part)");
+ }
+ }
+ return row + 2;
+}
+
+static bool
+wide_attr_getc(int *skip, short *fg, short *bg, short *tx, int *ac, unsigned *kc)
+{
+ bool result = TRUE;
+ bool error = FALSE;
+ WINDOW *helpwin;
+
+ do {
+ int ch = Getchar();
+
+ error = FALSE;
+ if (ch < 256 && isdigit(ch)) {
+ *skip = (ch - '0');
+ } else {
+ switch (ch) {
+ case CTRL('L'):
+ Repaint();
+ break;
+ case '?':
+ if ((helpwin = newwin(LINES - 1, COLS - 2, 0, 0)) != 0) {
+ box_set(helpwin, 0, 0);
+ attr_legend(helpwin);
+ wGetchar(helpwin);
+ delwin(helpwin);
+ }
+ break;
+ case 'a':
+ *ac = 0;
+ break;
+ case 'A':
+ *ac = A_ALTCHARSET;
+ break;
+ case 'v':
+ if (*kc == 0)
+ *kc = SIZEOF(attrs_to_test) - 1;
+ else
+ *kc -= 1;
+ break;
+ case 'V':
+ *kc += 1;
+ if (*kc >= SIZEOF(attrs_to_test))
+ *kc = 0;
+ break;
+ case '<':
+ wide_adjust_attr_string(-1);
+ break;
+ case '>':
+ wide_adjust_attr_string(1);
+ break;
+ case_QUIT:
+ result = FALSE;
+ break;
+ default:
+ error = cycle_color_attr(ch, fg, bg, tx);
+ break;
+ }
+ }
+ } while (error);
+ return result;
+}
+
+static void
+wide_attr_test(void)
+/* test text attributes using wide-character calls */
+{
+ int n;
+ int skip = get_xmc();
+ short fg = COLOR_BLACK; /* color pair 0 is special */
+ short bg = COLOR_BLACK;
+ short tx = -1;
+ int ac = 0;
+ unsigned j, k;
+
+ if (skip < 0)
+ skip = 0;
+
+ n = skip; /* make it easy */
+ k = SIZEOF(attrs_to_test) - 1;
+ wide_init_attr_string();
+
+ do {
+ int row = 2;
+ short pair = 0;
+ short extras = 0;
+
+ if (use_colors) {
+ pair = (fg != COLOR_BLACK || bg != COLOR_BLACK);
+ if (pair != 0) {
+ pair = 1;
+ if (init_pair(pair, fg, bg) == ERR) {
+ beep();
+ }
+ }
+ extras = pair;
+ if (tx >= 0) {
+ extras = 2;
+ if (init_pair(extras, tx, bg) == ERR) {
+ beep();
+ }
+ }
+ }
+ set_wide_background(pair);
+ erase();
+
+ box_set(stdscr, 0, 0);
+ mvaddstr(0, 20, "Character attribute test display");
+
+ for (j = 0; j < SIZEOF(attrs_to_test); ++j) {
+ row = wide_show_attr(row, n, j == k,
+ ac |
+ attrs_to_test[j].attr |
+ attrs_to_test[k].attr,
+ extras,
+ attrs_to_test[j].name);
+ }
+
+ mvprintw(row, 8,
+ "This terminal does %shave the magic-cookie glitch",
+ get_xmc() > -1 ? "" : "not ");
+ mvprintw(row + 1, 8, "Enter '?' for help.");
+ show_color_attr(fg, bg, tx);
+ printw(" ACS (%d)", ac != 0);
+
+ refresh();
+ } while (wide_attr_getc(&n, &fg, &bg, &tx, &ac, &k));
+
+ set_wide_background(0);
+ erase();
+ endwin();
+}
+#endif
+
/****************************************************************************
*
* Color support tests
};
static void
-show_color_name(int y, int x, int color)
+show_color_name(int y, int x, int color, bool wide)
{
- if (max_colors > 8)
- mvprintw(y, x, "%02d ", color);
- else
- mvaddstr(y, x, the_color_names[color]);
+ if (move(y, x) != ERR) {
+ char temp[80];
+ int width = 8;
+
+ if (wide) {
+ sprintf(temp, "%02d", color);
+ width = 4;
+ } else if (color >= 8) {
+ sprintf(temp, "[%02d]", color);
+ } else {
+ strcpy(temp, the_color_names[color]);
+ }
+ printw("%-*.*s", width, width, temp);
+ }
}
+static void
+color_legend(WINDOW *helpwin)
+{
+ 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 up 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,
+ " b/B toggle bold off/on");
+ mvwprintw(helpwin, row++, col,
+ " n/N toggle text/number on/off");
+ mvwprintw(helpwin, row++, col,
+ " w/W toggle width between 8/16 colors");
+}
+
+#define set_color_test(name, value) if (name != value) { name = value; base_row = 0; }
+
+/* generate a color test pattern */
static void
color_test(void)
+{
+ short i;
+ int top = 0, width;
+ int base_row = 0;
+ int grid_top = top + 3;
+ int page_size = (LINES - grid_top);
+ int pairs_max = PAIR_NUMBER(A_COLOR) + 1;
+ int row_limit;
+ int per_row;
+ char numbered[80];
+ const char *hello;
+ bool done = FALSE;
+ bool opt_bold = FALSE;
+ bool opt_wide = FALSE;
+ bool opt_nums = FALSE;
+ WINDOW *helpwin;
+
+ if (pairs_max > COLOR_PAIRS)
+ pairs_max = COLOR_PAIRS;
+
+ while (!done) {
+ int shown = 0;
+
+ /* this assumes an 80-column line */
+ if (opt_wide) {
+ width = 4;
+ hello = "Test";
+ per_row = (COLORS > 8) ? 16 : 8;
+ } else {
+ width = 8;
+ hello = "Hello";
+ per_row = 8;
+ }
+
+ row_limit = (pairs_max + per_row - 1) / per_row;
+
+ move(0, 0);
+ (void) printw("There are %d color pairs and %d colors\n",
+ pairs_max, COLORS);
+
+ clrtobot();
+ (void) 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, opt_wide);
+
+ /* show a grid of colors, with color names/ numbers on the left */
+ for (i = (base_row * per_row); i < pairs_max; i++) {
+ int row = grid_top + (i / per_row) - base_row;
+ int col = (i % per_row + 1) * width;
+ short pair = i;
+
+ if (row >= 0 && move(row, col) != ERR) {
+ short fg = i % COLORS;
+ short bg = i / COLORS;
+
+ init_pair(pair, fg, bg);
+ attron((attr_t) COLOR_PAIR(pair));
+ if (opt_bold)
+ attron((attr_t) A_BOLD);
+
+ if (opt_nums) {
+ sprintf(numbered, "{%02X}", i);
+ hello = numbered;
+ }
+ printw("%-*.*s", width, width, hello);
+ attrset(A_NORMAL);
+
+ if ((i % per_row) == 0 && (i % COLORS) == 0) {
+ show_color_name(row, 0, i / COLORS, opt_wide);
+ }
+ ++shown;
+ } else if (shown) {
+ break;
+ }
+ }
+
+ switch (wGetchar(stdscr)) {
+ case 'b':
+ opt_bold = FALSE;
+ break;
+ case 'B':
+ opt_bold = TRUE;
+ break;
+ case 'n':
+ opt_nums = FALSE;
+ break;
+ case 'N':
+ opt_nums = TRUE;
+ break;
+ case_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);
+ wGetchar(helpwin);
+ delwin(helpwin);
+ }
+ break;
+ default:
+ beep();
+ continue;
+ }
+ }
+
+ erase();
+ endwin();
+}
+
+#if USE_WIDEC_SUPPORT
/* generate a color test pattern */
+static void
+wide_color_test(void)
{
+ int c;
int i;
- int base, top, width;
- NCURSES_CONST char *hello;
+ int top = 0, width;
+ int base_row = 0;
+ int grid_top = top + 3;
+ int page_size = (LINES - grid_top);
+ int pairs_max = COLOR_PAIRS;
+ int row_limit;
+ int per_row;
+ char numbered[80];
+ const char *hello;
+ bool done = FALSE;
+ bool opt_bold = FALSE;
+ bool opt_wide = FALSE;
+ bool opt_nums = FALSE;
+ WINDOW *helpwin;
+
+ while (!done) {
+ int shown = 0;
+
+ /* this assumes an 80-column line */
+ if (opt_wide) {
+ width = 4;
+ hello = "Test";
+ per_row = (COLORS > 8) ? 16 : 8;
+ } else {
+ width = 8;
+ hello = "Hello";
+ per_row = 8;
+ }
- refresh();
- (void) printw("There are %d color pairs\n", COLOR_PAIRS);
+ row_limit = (pairs_max + per_row - 1) / per_row;
- width = (max_colors > 8) ? 4 : 8;
- hello = (max_colors > 8) ? "Test" : "Hello";
+ move(0, 0);
+ (void) printw("There are %d color pairs and %d colors\n",
+ pairs_max, COLORS);
- for (base = 0; base < 2; base++) {
- 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",
- max_colors, max_colors,
- base ? "on" : "off");
- for (i = 0; i < max_colors; i++)
- show_color_name(top + 2, (i + 1) * width, i);
- for (i = 0; i < max_colors; i++)
- show_color_name(top + 3 + i, 0, i);
- 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 / max_colors), (i % max_colors + 1) *
- width, hello);
- attrset(A_NORMAL);
+ "%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, 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;
+ int pair = i;
+
+ if (row >= 0 && move(row, col) != ERR) {
+ init_pair(pair, i % COLORS, i / COLORS);
+ color_set(pair, NULL);
+ if (opt_bold)
+ attr_on((attr_t) A_BOLD, NULL);
+
+ if (opt_nums) {
+ sprintf(numbered, "{%02X}", i);
+ hello = numbered;
+ }
+ printw("%-*.*s", width, width, hello);
+ attr_set(A_NORMAL, 0, NULL);
+
+ if ((i % per_row) == 0 && (i % COLORS) == 0) {
+ show_color_name(row, 0, i / COLORS, opt_wide);
+ }
+ ++shown;
+ } else if (shown) {
+ break;
+ }
+ }
+
+ switch (c = wGetchar(stdscr)) {
+ case 'b':
+ opt_bold = FALSE;
+ break;
+ case 'B':
+ opt_bold = TRUE;
+ break;
+ case 'n':
+ opt_nums = FALSE;
+ break;
+ case 'N':
+ opt_nums = TRUE;
+ break;
+ case_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);
+ wGetchar(helpwin);
+ delwin(helpwin);
+ }
+ break;
+ default:
+ beep();
+ continue;
}
- if ((max_colors > 8) || base)
- Pause();
}
erase();
endwin();
}
+#endif /* USE_WIDEC_SUPPORT */
static void
-change_color(int current, int field, int value, int usebase)
+change_color(short current, int field, int value, int usebase)
{
short red, green, blue;
- if (usebase)
- color_content(current, &red, &green, &blue);
- else
- red = green = blue = 0;
+ color_content(current, &red, &green, &blue);
switch (field) {
case 0:
- red += value;
+ red = usebase ? red + value : value;
break;
case 1:
- green += value;
+ green = usebase ? green + value : value;
break;
case 2:
- blue += value;
+ blue = usebase ? blue + value : value;
break;
}
beep();
}
+static void
+init_all_colors(void)
+{
+ short c;
+
+ for (c = 0; c < COLORS; ++c)
+ init_color(c,
+ all_colors[c].red,
+ all_colors[c].green,
+ all_colors[c].blue);
+}
+
+#define scaled_rgb(n) ((255 * (n)) / 1000)
+
static void
color_edit(void)
/* display the color test pattern, without trying to edit colors */
{
- int i, this_c = 0, value = 0, current = 0, field = 0;
+ short i;
+ short current = 0;
+ int this_c = 0, value = 0, field = 0;
int last_c;
+ int top_color = 0;
+ int page_size = (LINES - 6);
+ init_all_colors();
refresh();
for (i = 0; i < max_colors; i++)
mvaddstr(0, 20, "Color RGB Value Editing");
attroff(A_BOLD);
- for (i = 0; i < max_colors; i++) {
- mvprintw(2 + i, 0, "%c %-8s:",
+ for (i = top_color;
+ (i - top_color < page_size)
+ && (i < max_colors); i++) {
+ char numeric[80];
+
+ sprintf(numeric, "[%d]", i);
+ mvprintw(2 + i - top_color, 0, "%c %-8s:",
(i == current ? '>' : ' '),
(i < (int) SIZEOF(the_color_names)
- ? the_color_names[i] : ""));
+ ? the_color_names[i] : numeric));
attrset(COLOR_PAIR(i));
addstr(" ");
attrset(A_NORMAL);
- /*
- * 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();
-
color_content(i, &red, &green, &blue);
addstr(" R = ");
if (current == i && field == 0)
if (current == i && field == 2)
attrset(A_NORMAL);
attrset(A_NORMAL);
- addstr(")");
+ printw(" ( %3d %3d %3d )",
+ scaled_rgb(red),
+ scaled_rgb(green),
+ scaled_rgb(blue));
}
- mvaddstr(max_colors + 3, 0,
+ mvaddstr(LINES - 3, 0,
"Use up/down to select a color, left/right to change fields.");
- mvaddstr(max_colors + 4, 0,
+ mvaddstr(LINES - 2, 0,
"Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
- move(2 + current, 0);
+ move(2 + current - top_color, 0);
last_c = this_c;
this_c = Getchar();
- if (isdigit(this_c) && !isdigit(last_c))
+ if (this_c < 256 && isdigit(this_c) && !isdigit(last_c))
value = 0;
switch (this_c) {
+ case CTRL('b'):
+ case KEY_PPAGE:
+ if (current > 0)
+ current -= (page_size - 1);
+ else
+ beep();
+ break;
+
+ case CTRL('f'):
+ case KEY_NPAGE:
+ if (current < (max_colors - 1))
+ current += (page_size - 1);
+ else
+ beep();
+ break;
+
+ case CTRL('p'):
case KEY_UP:
current = (current == 0 ? (max_colors - 1) : current - 1);
break;
+ case CTRL('n'):
case KEY_DOWN:
current = (current == (max_colors - 1) ? 0 : current + 1);
break;
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'");
+ P("Press 'm' to invoke the top-level menu with the current color settings.");
+ P("To quit, do ESC");
Pause();
erase();
break;
- case 'x':
- case 'q':
+ case 'm':
+ endwin();
+ main_menu(FALSE);
+ refresh();
+ break;
+
+ case_QUIT:
break;
default:
beep();
break;
}
- mvprintw(LINES - 2, 0, "Number: %d", value);
+
+ 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
- (this_c != 'x' && this_c != 'q');
+ (!isQuit(this_c));
erase();
+
+ /*
+ * ncurses does not reset each color individually when calling endwin().
+ */
+ init_all_colors();
+
endwin();
}
*
****************************************************************************/
+#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"
+#if HAVE_SLK_COLOR
+ ,"F/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(short fg, short bg)
+{
+ init_pair(1, bg, fg);
+ slk_color(1);
+ mvprintw(SLK_WORK, 0, "Colors %d/%d\n", fg, bg);
+ clrtoeol();
+ refresh();
+}
+#endif
+
+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;
+#endif
+
+ c = CTRL('l');
+#if HAVE_SLK_COLOR
+ if (use_colors) {
+ call_slk_color(fg, bg);
+ }
+#endif
+
+ do {
+ move(0, 0);
+ switch (c) {
+ case CTRL('l'):
+ erase();
+ attron(A_BOLD);
+ mvaddstr(0, 20, "Soft Key Exerciser");
+ attroff(A_BOLD);
+
+ slk_help();
+ /* fall through */
+
+ case 'a':
+ slk_restore();
+ break;
+
+ case 'e':
+ wclear(stdscr);
+ break;
+
+ case 's':
+ mvprintw(SLK_WORK, 0, "Press Q to stop the scrolling-test: ");
+ while ((c = Getchar()) != 'Q' && (c != ERR))
+ addch((chtype) c);
+ break;
+
+ case 'd':
+ slk_clear();
+ break;
+
+ case 'l':
+ fmt = 0;
+ break;
+
+ case 'c':
+ fmt = 1;
+ break;
+
+ case 'r':
+ fmt = 2;
+ break;
+
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ (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_QUIT:
+ goto done;
+
+#if HAVE_SLK_COLOR
+ case 'F':
+ if (use_colors) {
+ fg = (fg + 1) % COLORS;
+ call_slk_color(fg, bg);
+ }
+ break;
+ case 'B':
+ if (use_colors) {
+ bg = (bg + 1) % COLORS;
+ call_slk_color(fg, bg);
+ }
+ break;
+#endif
+#if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
+ case KEY_RESIZE:
+ break;
+#endif
+
+ default:
+ beep();
+ }
+ } while (!isQuit(c = Getchar()));
+
+ done:
+ slk_clear();
+ erase();
+ endwin();
+}
+
+#if USE_WIDEC_SUPPORT
+#define SLKLEN 8
static void
-slk_test(void)
+wide_slk_test(void)
/* exercise the soft keys */
{
int c, fmt = 1;
- char buf[9];
+ wchar_t buf[SLKLEN + 1];
+ char *s;
+ short fg = COLOR_BLACK;
+ short bg = COLOR_WHITE;
c = CTRL('l');
+ if (use_colors) {
+ call_slk_color(fg, bg);
+ }
do {
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) {
+ char *temp = strdup(s);
+ size_t used = strlen(temp);
+ size_t want = SLKLEN;
+ size_t test;
+ mbstate_t state;
+
+ buf[0] = L'\0';
+ while (want > 0 && used != 0) {
+ const char *base = s;
+ memset(&state, 0, sizeof(state));
+ test = mbsrtowcs(0, &base, 0, &state);
+ if (test == (size_t) -1) {
+ temp[--used] = 0;
+ } else if (test > want) {
+ temp[--used] = 0;
+ } else {
+ memset(&state, 0, sizeof(state));
+ mbsrtowcs(buf, &base, want, &state);
+ break;
+ }
+ }
+ free(temp);
+ }
+ wGet_wstring(stdscr, buf, SLKLEN);
+ slk_wset((c - '0'), buf, fmt);
slk_refresh();
- move(20, 0);
- clrtoeol();
+ move(SLK_WORK, 0);
+ clrtobot();
break;
- case 'x':
- case 'q':
+ case_QUIT:
goto done;
+ case 'F':
+ if (use_colors) {
+ fg = (fg + 1) % COLORS;
+ call_slk_color(fg, bg);
+ }
+ break;
+ case 'B':
+ if (use_colors) {
+ bg = (bg + 1) % COLORS;
+ call_slk_color(fg, bg);
+ }
+ break;
+#if defined(NCURSES_VERSION) && defined(KEY_RESIZE) && HAVE_WRESIZE
+ case KEY_RESIZE:
+ break;
+#endif
default:
beep();
}
- } while
- ((c = Getchar()) != EOF);
+ } while (!isQuit(c = Getchar()));
done:
+ slk_clear();
erase();
endwin();
}
+#endif
+#endif /* SLK_INIT */
/****************************************************************************
*
* terminal to perform functions. The remaining codes can be graphic.
*/
static void
-show_upper_chars(int first)
+show_upper_chars(unsigned first)
{
bool C1 = (first == 128);
- int code;
- int last = first + 31;
+ unsigned code;
+ unsigned last = first + 31;
int reply;
erase();
refresh();
for (code = first; code <= last; code++) {
- int row = 4 + ((code - first) % 16);
+ int row = 2 + ((code - first) % 16);
int col = ((code - first) / 16) * COLS / 2;
char tmp[80];
- sprintf(tmp, "%3d (0x%x)", code, code);
+ sprintf(tmp, "%3u (0x%x)", code, code);
mvprintw(row, col, "%*s: ", COLS / 4, tmp);
if (C1)
nodelay(stdscr, TRUE);
if (C1) {
/* (yes, this _is_ crude) */
while ((reply = Getchar()) != ERR) {
- addch(reply);
+ addch(UChar(reply));
napms(10);
}
nodelay(stdscr, FALSE);
}
}
+static void
+show_pc_chars(void)
+{
+ unsigned code;
+
+ erase();
+ attron(A_BOLD);
+ mvprintw(0, 20, "Display of PC Character Codes");
+ attroff(A_BOLD);
+ refresh();
+
+ for (code = 0; code < 16; ++code) {
+ mvprintw(2, (int) code * 3 + 8, "%X", code);
+ }
+ for (code = 0; code < 256; code++) {
+ int row = 3 + (code / 16) + (code >= 128);
+ int col = 8 + (code % 16) * 3;
+ if ((code % 16) == 0)
+ mvprintw(row, 0, "0x%02x:", code);
+ move(row, col);
+ switch (code) {
+ case '\n':
+ case '\r':
+ case '\b':
+ case '\f':
+ case '\033':
+ case 0x9b:
+ /*
+ * Skip the ones that do not work.
+ */
+ break;
+ default:
+ addch(code | A_ALTCHARSET);
+ break;
+ }
+ }
+}
+
static void
show_box_chars(void)
{
show_1_acs(int n, const char *name, chtype code)
{
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);
n = show_1_acs(n, BOTH(ACS_HLINE));
n = show_1_acs(n, BOTH(ACS_VLINE));
+ /*
+ * HPUX's ACS definitions are broken here. Just give up.
+ */
+#if !(defined(__hpux) && !defined(NCURSES_VERSION))
n = show_1_acs(n, BOTH(ACS_LARROW));
n = show_1_acs(n, BOTH(ACS_RARROW));
n = show_1_acs(n, BOTH(ACS_UARROW));
n = show_1_acs(n, BOTH(ACS_S3));
n = show_1_acs(n, BOTH(ACS_S7));
n = show_1_acs(n, BOTH(ACS_S9));
+#endif
}
static void
acs_display(void)
{
int c = 'a';
+ char *term = getenv("TERM");
+ const char *pch_kludge = ((term != 0 && strstr(term, "linux"))
+ ? "p=PC, "
+ : "");
do {
switch (c) {
+ case CTRL('L'):
+ Repaint();
+ break;
case 'a':
show_acs_chars();
break;
- case 'b':
+ case 'x':
show_box_chars();
break;
case '0':
case '1':
case '2':
case '3':
- show_upper_chars((c - '0') * 32 + 128);
+ show_upper_chars((unsigned) ((c - '0') * 32 + 128));
+ break;
+ case 'p':
+ show_pc_chars();
+ break;
+ default:
+ beep();
break;
}
mvprintw(LINES - 3, 0,
"Note: ANSI terminals may not display C1 characters.");
mvprintw(LINES - 2, 0,
- "Select: a=ACS, b=box, 0=C1, 1,2,3=GR characters, q=quit");
+ "Select: a=ACS, x=box, %s0=C1, 1,2,3=GR characters, ESC=quit",
+ pch_kludge);
refresh();
- } while ((c = Getchar()) != 'x' && c != 'q');
+ } while (!isQuit(c = Getchar()));
Pause();
erase();
}
#if USE_WIDEC_SUPPORT
+static cchar_t *
+merge_wide_attr(cchar_t *dst, cchar_t *src, attr_t attr, short pair)
+{
+ int count = getcchar(src, NULL, NULL, NULL, 0);
+ wchar_t *wch = 0;
+ attr_t ignore_attr;
+ short ignore_pair;
+
+ *dst = *src;
+ if (count > 0) {
+ if ((wch = typeMalloc(wchar_t, count)) != 0) {
+ if (getcchar(src, wch, &ignore_attr, &ignore_pair, 0) != ERR) {
+ attr |= (ignore_attr & A_ALTCHARSET);
+ setcchar(dst, wch, attr, pair, 0);
+ }
+ free(wch);
+ }
+ }
+ return dst;
+}
+
static void
-show_upper_widechars(int first)
+show_upper_widechars(int first, int repeat, int space, attr_t attr, short pair)
{
cchar_t temp;
wchar_t code;
attron(A_BOLD);
mvprintw(0, 20, "Display of Character Codes %d to %d", first, last);
attroff(A_BOLD);
- refresh();
for (code = first; code <= last; code++) {
- int row = 4 + ((code - first) % 16);
+ int row = 2 + ((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;
+ int y, x;
memset(&codes, 0, sizeof(codes));
codes[0] = code;
- sprintf(tmp, "%3ld (0x%lx)", code, code);
+ sprintf(tmp, "%3ld (0x%lx)", (long) code, (long) code);
mvprintw(row, col, "%*s: ", COLS / 4, tmp);
- setcchar(&temp, codes, attrs, 0, 0);
- echo_wchar(&temp);
+ 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(space | A_REVERSE);
+ /*
+ * 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);
+ /*
+ * The repeat-count may make text wrap - avoid that.
+ */
+ getyx(stdscr, y, x);
+ if (x >= col + (COLS / 2) - 2)
+ break;
+ } while (--count > 0);
}
}
static int
-show_1_wacs(int n, const char *name, const cchar_t * code)
+show_1_wacs(int n, const char *name, const cchar_t *code)
{
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);
add_wchnstr(code, 1);
return n + 1;
}
+#define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
+
static void
-show_wacs_chars(void)
+show_wacs_chars(attr_t attr, short pair)
/* display the wide-ACS character set */
{
+ cchar_t temp;
+
int n;
/*#define BOTH2(name) #name, &(name) */
-#define BOTH2(name) #name, name
+#define BOTH2(name) #name, MERGE_ATTR(name)
erase();
attron(A_BOLD);
#endif
}
+#undef MERGE_ATTR
+
+#define MERGE_ATTR(wch) merge_wide_attr(&temp, wch, attr, pair)
+
static void
-show_wbox_chars(void)
+show_wbox_chars(attr_t attr, short pair)
{
+ cchar_t temp;
+
erase();
attron(A_BOLD);
mvaddstr(0, 20, "Display of the Wide-ACS Line-Drawing Set");
attroff(A_BOLD);
refresh();
+
+ attr_set(attr, pair, 0);
box_set(stdscr, 0, 0);
+ attr_set(A_NORMAL, 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);
+ mvhline_set(LINES / 2, 0, MERGE_ATTR(WACS_HLINE), COLS);
+ mvvline_set(0, COLS / 2, MERGE_ATTR(WACS_VLINE), LINES);
+ mvadd_wch(0, COLS / 2, MERGE_ATTR(WACS_TTEE));
+ mvadd_wch(LINES / 2, COLS / 2, MERGE_ATTR(WACS_PLUS));
+ mvadd_wch(LINES - 1, COLS / 2, MERGE_ATTR(WACS_BTEE));
+ mvadd_wch(LINES / 2, 0, MERGE_ATTR(WACS_LTEE));
+ mvadd_wch(LINES / 2, COLS - 1, MERGE_ATTR(WACS_RTEE));
/* *INDENT-ON* */
}
+#undef MERGE_ATTR
+
static int
-show_2_wacs(int n, const char *name, char *code)
+show_2_wacs(int n, const char *name, const char *code, attr_t attr, short pair)
{
const int height = 16;
- int row = 4 + (n % height);
+ int row = 2 + (n % height);
int col = (n / height) * COLS / 2;
+ char temp[80];
+
mvprintw(row, col, "%*s : ", COLS / 4, name);
- addstr(code);
+ attr_set(attr, pair, 0);
+ addstr(strcpy(temp, code));
+ attr_set(A_NORMAL, 0, 0);
return n + 1;
}
+#define SHOW_UTF8(n, name, code) show_2_wacs(n, name, code, attr, pair)
+
static void
-show_utf8_chars(void)
-/* display the wide-ACS character set */
+show_utf8_chars(attr_t attr, short pair)
{
int n;
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-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");
+ n = SHOW_UTF8(n, "WACS_S9", "\342\216\275");
+ /* *INDENT-ON* */
+
+}
+/* *INDENT-OFF* */
+static struct {
+ attr_t attr;
+ const char *name;
+} attrs_to_cycle[] = {
+ { A_NORMAL, "normal" },
+ { A_BOLD, "bold" },
+ { A_REVERSE, "reverse" },
+ { A_UNDERLINE, "underline" },
+};
+/* *INDENT-ON* */
+
+static bool
+cycle_attr(int ch, unsigned *at_code, chtype *attr)
+{
+ bool result = TRUE;
+
+ switch (ch) {
+ case 'v':
+ if ((*at_code += 1) >= SIZEOF(attrs_to_cycle))
+ *at_code = 0;
+ break;
+ case 'V':
+ if (*at_code == 1)
+ *at_code = SIZEOF(attrs_to_cycle) - 1;
+ else
+ *at_code -= 1;
+ break;
+ default:
+ result = FALSE;
+ break;
+ }
+ if (result)
+ *attr = attrs_to_cycle[*at_code].attr;
+ return result;
+}
+
+static bool
+cycle_colors(int ch, int *fg, int *bg, short *pair)
+{
+ bool result = FALSE;
+
+ if (use_colors) {
+ result = TRUE;
+ switch (ch) {
+ case 'F':
+ if ((*fg -= 1) < 0)
+ *fg = COLORS - 1;
+ break;
+ case 'f':
+ if ((*fg += 1) >= COLORS)
+ *fg = 0;
+ break;
+ case 'B':
+ if ((*bg -= 1) < 0)
+ *bg = COLORS - 1;
+ break;
+ case 'b':
+ if ((*bg += 1) < 0)
+ *bg = 0;
+ break;
+ default:
+ result = FALSE;
+ break;
+ }
+ if (result) {
+ *pair = (*fg != COLOR_BLACK || *bg != COLOR_BLACK);
+ if (*pair != 0) {
+ *pair = 1;
+ if (init_pair(*pair, *fg, *bg) == ERR) {
+ result = FALSE;
+ }
+ }
+ }
+ }
+ return result;
}
+/* display the wide-ACS character set */
static void
wide_acs_display(void)
{
int c = 'a';
+ int digit = 0;
+ int repeat = 0;
+ int space = ' ';
+ chtype attr = A_NORMAL;
+ int fg = COLOR_BLACK;
+ int bg = COLOR_BLACK;
+ unsigned at_code = 0;
+ short pair = 0;
+ void (*last_show_wacs) (attr_t, short) = 0;
do {
switch (c) {
+ case CTRL('L'):
+ Repaint();
+ break;
case 'a':
- show_wacs_chars();
+ last_show_wacs = show_wacs_chars;
break;
- case 'b':
- show_wbox_chars();
+ case 'x':
+ last_show_wacs = show_wbox_chars;
break;
case 'u':
- show_utf8_chars();
+ last_show_wacs = show_utf8_chars;
break;
default:
- if (isdigit(c))
- show_upper_widechars((c - '0') * 32 + 128);
+ if (c < 256 && isdigit(c)) {
+ digit = (c - '0');
+ } else if (c == '+') {
+ ++digit;
+ } else if (c == '-' && digit > 0) {
+ --digit;
+ } else if (c == '>' && repeat < (COLS / 4)) {
+ ++repeat;
+ } else if (c == '<' && repeat > 0) {
+ --repeat;
+ } else if (c == '_') {
+ space = (space == ' ') ? '_' : ' ';
+ } else if (cycle_attr(c, &at_code, &attr)
+ || cycle_colors(c, &fg, &bg, &pair)) {
+ if (last_show_wacs != 0)
+ break;
+ } else {
+ beep();
+ break;
+ }
+ last_show_wacs = 0;
+ show_upper_widechars(digit * 32 + 128, repeat, space, attr, pair);
break;
}
- mvprintw(LINES - 2, 0,
- "Select: a WACS, b box, u UTF-8, 0-9 non-ASCII characters, q=quit");
+ if (last_show_wacs != 0)
+ last_show_wacs(attr, pair);
+
+ mvprintw(LINES - 3, 0,
+ "Select: a WACS, x box, u UTF-8, 0-9,+/- non-ASCII, </> repeat, ESC=quit");
+ if (use_colors) {
+ mvprintw(LINES - 2, 0,
+ "v/V, f/F, b/B cycle through video attributes (%s) and color %d/%d.",
+ attrs_to_cycle[at_code].name,
+ fg, bg);
+ } else {
+ mvprintw(LINES - 2, 0,
+ "v/V cycles through video attributes (%s).",
+ attrs_to_cycle[at_code].name);
+ }
refresh();
- } while ((c = Getchar()) != 'x' && c != 'q');
+ } while (!isQuit(c = Getchar()));
Pause();
erase();
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);
}
WINDOW *wind;
};
-#ifdef NCURSES_VERSION
-#define keypad_active(win) (win)->_use_keypad
-#define scroll_active(win) (win)->_scroll
+#if defined(NCURSES_VERSION)
+#if NCURSES_VERSION_PATCH < 20070331
+#define is_keypad(win) (win)->_use_keypad
+#define is_scrollok(win) (win)->_scroll
+#endif
#else
-#define keypad_active(win) FALSE
-#define scroll_active(win) FALSE
+#define is_keypad(win) FALSE
+#define is_scrollok(win) FALSE
#endif
/* We need to know if these flags are actually set, so don't look in FRAME.
HaveKeypad(FRAME * curp)
{
WINDOW *win = (curp ? curp->wind : stdscr);
- return keypad_active(win);
+ (void) win;
+ return is_keypad(win);
}
static bool
HaveScroll(FRAME * curp)
{
WINDOW *win = (curp ? curp->wind : stdscr);
- return scroll_active(win);
+ (void) win;
+ return is_scrollok(win);
}
static void
case KEY_RIGHT:
j++;
break;
- case QUIT:
- case ESCAPE:
+ case_QUIT:
return ((pair *) 0);
#ifdef NCURSES_MOUSE_VERSION
case KEY_MOUSE:
/* Demonstrate windows */
{
int c, i;
- FILE *fp;
FRAME *current = (FRAME *) 0, *neww;
WINDOW *usescr = stdscr;
+#if HAVE_PUTWIN && HAVE_GETWIN
+ FILE *fp;
+#endif
#define DUMPFILE "screendump"
}
break;
+#if HAVE_PUTWIN && HAVE_GETWIN
case CTRL('W'): /* save and delete window */
if (current == current->next) {
transient(current, "Will not save/delete ONLY window");
wrefresh(neww->wind);
}
break;
+#endif
#if HAVE_WRESIZE
case CTRL('X'): /* resize window */
usescr = (current ? current->wind : stdscr);
wrefresh(usescr);
} while
- ((c = wGetchar(usescr)) != QUIT
- && !((c == ESCAPE) && (keypad_active(usescr)))
+ (!isQuit(c = wGetchar(usescr))
&& (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(short color, int rows, int cols, int tly, int tlx)
{
WINDOW *win;
PANEL *pan = 0;
if ((win = newwin(rows, cols, tly, tlx)) != 0) {
if ((pan = new_panel(win)) == 0) {
delwin(win);
- } else if (has_colors()) {
- int fg = (color == COLOR_BLUE) ? COLOR_WHITE : COLOR_BLACK;
- int bg = color;
+ } else if (use_colors) {
+ short fg = (color == COLOR_BLUE) ? COLOR_WHITE : COLOR_BLACK;
+ short bg = color;
+
init_pair(color, fg, bg);
- wbkgdset(win, COLOR_PAIR(color) | ' ');
+ wbkgdset(win, (chtype) (COLOR_PAIR(color) | ' '));
} else {
wbkgdset(win, A_BOLD | ' ');
}
/*+-------------------------------------------------------------------------
fill_panel(win)
--------------------------------------------------------------------------*/
+static void
+init_panel(void)
+{
+ register int y, x;
+
+ for (y = 0; y < LINES - 1; y++) {
+ for (x = 0; x < COLS; x++)
+ wprintw(stdscr, "%d", (y + x) % 10);
+ }
+}
+
static void
fill_panel(PANEL * pan)
{
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)
+make_fullwidth_digit(cchar_t *target, int digit)
{
- int itmp;
- register int y, x;
+ wchar_t source[2];
- refresh();
+ source[0] = digit + 0xff10;
+ source[1] = 0;
+ setcchar(target, source, A_NORMAL, 0, 0);
+}
- 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);
+static void
+init_wide_panel(void)
+{
+ int digit;
+ cchar_t temp[10];
- 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);
+ for (digit = 0; digit < 10; ++digit)
+ make_fullwidth_digit(&temp[digit], digit);
- saywhat("s1; press any key to continue");
- show_panel(p1);
- pflush();
- wait_a_while(nap_msec);
+ do {
+ int y, x;
+ getyx(stdscr, y, x);
+ digit = (y + x / 2) % 10;
+ } while (add_wch(&temp[digit]) != ERR);
+}
- saywhat("s2; press any key to continue");
- show_panel(p2);
- pflush();
- wait_a_while(nap_msec);
+static void
+fill_wide_panel(PANEL * pan)
+{
+ WINDOW *win = panel_window(pan);
+ int num = ((const char *) panel_userptr(pan))[1];
+ int y, x;
- saywhat("m2; press any key to continue");
- move_panel(p2, LINES / 3 + 1, COLS / 8);
- 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("s3;");
- show_panel(p3);
- pflush();
- wait_a_while(nap_msec);
+#define MAX_PANELS 5
- saywhat("m3; press any key to continue");
- move_panel(p3, LINES / 4 + 1, COLS / 15);
- 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("b3; press any key to continue");
- bottom_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("s4; press any key to continue");
- show_panel(p4);
- pflush();
- wait_a_while(nap_msec);
+static void
+demo_panels(void (*InitPanel) (void), void (*FillPanel) (PANEL *))
+{
+ int count;
+ int itmp;
+ PANEL *px[MAX_PANELS + 1];
- saywhat("s5; press any key to continue");
- show_panel(p5);
- pflush();
- wait_a_while(nap_msec);
+ scrollok(stdscr, FALSE); /* we don't want stdscr to scroll! */
+ refresh();
- saywhat("t3; press any key to continue");
- top_panel(p3);
+ InitPanel();
+ for (count = 0; count < 5; count++) {
+ px[1] = mkpanel(COLOR_RED,
+ LINES / 2 - 2,
+ COLS / 8 + 1,
+ 0,
+ 0);
+ set_panel_userptr(px[1], (NCURSES_CONST void *) "p1");
+
+ px[2] = mkpanel(COLOR_GREEN,
+ LINES / 2 + 1,
+ COLS / 7,
+ LINES / 4,
+ COLS / 10);
+ set_panel_userptr(px[2], (NCURSES_CONST void *) "p2");
+
+ px[3] = mkpanel(COLOR_YELLOW,
+ LINES / 4,
+ COLS / 10,
+ LINES / 2,
+ COLS / 9);
+ set_panel_userptr(px[3], (NCURSES_CONST void *) "p3");
+
+ px[4] = mkpanel(COLOR_BLUE,
+ LINES / 2 - 2,
+ COLS / 8,
+ LINES / 2 - 2,
+ COLS / 3);
+ set_panel_userptr(px[4], (NCURSES_CONST void *) "p4");
+
+ px[5] = mkpanel(COLOR_MAGENTA,
+ LINES / 2 - 2,
+ COLS / 8,
+ LINES / 2,
+ COLS / 2 - 2);
+ set_panel_userptr(px[5], (NCURSES_CONST void *) "p5");
+
+ FillPanel(px[1]);
+ FillPanel(px[2]);
+ FillPanel(px[3]);
+ FillPanel(px[4]);
+ FillPanel(px[5]);
+
+ hide_panel(px[4]);
+ hide_panel(px[5]);
pflush();
+ saywhat("");
wait_a_while(nap_msec);
- saywhat("t1; press any key to continue");
- top_panel(p1);
+ 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("t2; press any key to continue");
- top_panel(p2);
- pflush();
- wait_a_while(nap_msec);
+ canned_panel(px, "s1");
+ canned_panel(px, "s2");
- saywhat("t3; press any key to continue");
- top_panel(p3);
+ saywhat("m2");
+ move_panel(px[2], LINES / 3 + 1, COLS / 8);
pflush();
wait_a_while(nap_msec);
- saywhat("t4; press any key to continue");
- top_panel(p4);
+ canned_panel(px, "s3");
+
+ saywhat("m3");
+ move_panel(px[3], LINES / 4 + 1, COLS / 15);
pflush();
wait_a_while(nap_msec);
+ canned_panel(px, "b3");
+ canned_panel(px, "s4");
+ canned_panel(px, "s5");
+ canned_panel(px, "t3");
+ canned_panel(px, "t1");
+ canned_panel(px, "t2");
+ canned_panel(px, "t3");
+ canned_panel(px, "t4");
+
for (itmp = 0; itmp < 6; itmp++) {
- WINDOW *w4 = panel_window(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);
-
- 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)) {
do_v_line(from_y, from_x, ' ', to_y);
}
+static void
+fill_pad(WINDOW *panpad, bool pan_lines)
+{
+ int y, x;
+ unsigned gridcount = 0;
+
+ wmove(panpad, 0, 0);
+ for (y = 0; y < getmaxy(panpad); y++) {
+ for (x = 0; x < getmaxx(panpad); x++) {
+ if (y % GRIDSIZE == 0 && x % GRIDSIZE == 0) {
+ if (y == 0 && x == 0)
+ waddch(panpad, pan_lines ? ACS_ULCORNER : '+');
+ else if (y == 0)
+ waddch(panpad, pan_lines ? ACS_TTEE : '+');
+ else if (y == 0 || x == 0)
+ waddch(panpad, pan_lines ? ACS_LTEE : '+');
+ else
+ waddch(panpad, (chtype) ((pan_lines ? 'a' : 'A') +
+ (gridcount++ % 26)));
+ } else if (y % GRIDSIZE == 0)
+ waddch(panpad, pan_lines ? ACS_HLINE : '-');
+ else if (x % GRIDSIZE == 0)
+ waddch(panpad, pan_lines ? ACS_VLINE : '|');
+ else
+ waddch(panpad, ' ');
+ }
+ }
+}
+
static void
panner(WINDOW *pad,
int top_x, int top_y, int porty, int portx,
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);
+ pending_pan = FALSE;
+ break;
+
#if HAVE_GETTIMEOFDAY
case 't':
timing = !timing;
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);
+ move(LINES - 1, COLS - 12);
printw("Secs: %2.03f", elapsed);
refresh();
}
c = KEY_DC;
break;
case ERR: /* FALLTHRU */
- case 'q':
+ case_QUIT:
count = 0;
c = KEY_EXIT;
break;
demo_pad(void)
/* Demonstrate pads. */
{
- int i, j;
- unsigned gridcount = 0;
WINDOW *panpad = newpad(PAD_HIGH, PAD_WIDE);
if (panpad == 0) {
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, ' ');
- }
+ fill_pad(panpad, FALSE);
+
panner_legend(LINES - 4);
panner_legend(LINES - 3);
panner_legend(LINES - 2);
endwin();
erase();
}
-#endif /* USE_LIBPANEL */
/****************************************************************************
*
return;
#ifdef A_COLOR
- if (has_colors()) {
+ if (use_colors) {
init_pair(2, COLOR_CYAN, COLOR_BLUE);
wbkgd(subWin, COLOR_PAIR(2) | ' ');
}
static const 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
};
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;
#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;
int n;
MENU *m;
ITEM *items[SIZEOF(t_tbl)];
ITEM **ip = items;
- int mrows, mcols, newtrace;
+ int mrows, mcols;
+ unsigned newtrace;
int n;
WINDOW *menuwin;
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)
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) (field_opts(f) & ~O_ACTIVE));
}
return (f);
}
if (field_info(me, &rows, &cols, &frow, &fcol, &nrow, &nbuf) == E_OK
&& nbuf > 0) {
+ char *source = field_buffer(me, 1);
char temp[80];
long len;
- strcpy(temp, field_buffer(me, 1));
+ strcpy(temp, source ? source : "");
len = (long) (char *) field_userptr(me);
if (c <= KEY_MAX) {
- if (isgraph(c)) {
+ if (isgraph(c) && (len + 1) < (int) sizeof(temp)) {
temp[len++] = c;
temp[len] = 0;
set_field_buffer(me, 1, temp);
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); n++) {
}
}
}
+ 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] = 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");
/* 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);
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));
+ }
+}
+
+static void
+crosswin(WINDOW *win, char ch)
+{
+ int y, x;
+ int y1, x1;
+
+ getmaxyx(win, y1, x1);
+ for (y = 0; y < y1; y++) {
+ for (x = 0; x < x1; x++)
+ if (((x > (x1 - 1) / 3) && (x <= (2 * (x1 - 1)) / 3))
+ || (((y > (y1 - 1) / 3) && (y <= (2 * (y1 - 1)) / 3)))) {
+ wmove(win, y, x);
+ waddch(win, UChar(ch));
+ }
+ }
+}
+
+#define OVERLAP_FLAVORS 5
+
+static void
+overlap_helpitem(int state, int item, char *message)
+{
+ int row = (item / 2);
+ int col = ((item % 2) ? COLS / 2 : 0);
+
+ move(LINES - 6 + row, col);
+ printw("%c%c = %s", state == row ? '>' : ' ', 'a' + item, message);
+ clrtoeol();
+}
+
+static void
+overlap_test_1_attr(WINDOW *win, int flavor, int col)
+{
+ short cpair = 1 + (flavor * 2) + col;
+
+ switch (flavor) {
+ case 0:
+ wattrset(win, A_NORMAL);
+ break;
+ case 1:
+ wattrset(win, A_BOLD);
+ break;
+ case 2:
+ init_pair(cpair, COLOR_BLUE, COLOR_WHITE);
+ wattrset(win, COLOR_PAIR(cpair) | A_NORMAL);
+ break;
+ case 3:
+ init_pair(cpair, COLOR_WHITE, COLOR_BLUE);
+ wattrset(win, COLOR_PAIR(cpair) | A_BOLD);
+ break;
+ }
+}
+
+static void
+overlap_test_2_attr(WINDOW *win, int flavor, int col)
+{
+ short cpair = 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, ' ' | A_BLINK | COLOR_PAIR(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;
+
+ for (item = 0; item < (2 * OVERLAP_FLAVORS); ++item) {
+ row = item / 2;
+ col = item % 2;
+ ths = col ? "B" : "A";
+ tht = col ? "A" : "B";
+
+ switch (row) {
+ case 0:
+ flavors[row] = 0;
+ sprintf(msg, "refresh %s, then %s, then doupdate.", ths, tht);
+ break;
+ case 1:
+ if (use_colors) {
+ flavors[row] %= 4;
+ } else {
+ flavors[row] %= 2;
+ }
+ overlap_test_1_attr(stdscr, flavors[row], col);
+ sprintf(msg, "fill window %s with letter %s.", ths, ths);
+ break;
+ case 2:
+ if (use_colors) {
+ flavors[row] %= 4;
+ } else {
+ flavors[row] %= 2;
+ }
+ switch (flavors[row]) {
+ case 0:
+ sprintf(msg, "cross pattern in window %s.", ths);
+ break;
+ case 1:
+ sprintf(msg, "draw box in window %s.", ths);
+ break;
+ case 2:
+ sprintf(msg, "set background of window %s.", ths);
+ break;
+ case 3:
+ sprintf(msg, "reset background of window %s.", ths);
+ break;
+ }
+ break;
+ case 3:
+ flavors[row] = 0;
+ sprintf(msg, "clear window %s.", ths);
+ break;
+ case 4:
+ flavors[row] %= 4;
+ switch (flavors[row]) {
+ case 0:
+ sprintf(msg, "overwrite %s onto %s.", ths, tht);
+ break;
+ case 1:
+ sprintf(msg, "copywin(FALSE) %s onto %s.", ths, tht);
+ break;
+ case 2:
+ sprintf(msg, "copywin(TRUE) %s onto %s.", ths, tht);
+ break;
+ case 3:
+ sprintf(msg, "overlay %s onto %s.", ths, tht);
+ break;
+ }
+ break;
+ }
+ overlap_helpitem(state, item, msg);
+ 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);
+ 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
-crosswin(WINDOW *win, char ch)
+overlap_test_3(WINDOW *a)
+{
+ wclear(a);
+ wmove(a, 0, 0);
+}
+
+static void
+overlap_test_4(int flavor, WINDOW *a, WINDOW *b)
{
- int y, x;
- int y1, x1;
-
- getmaxyx(win, y1, x1);
- for (y = 0; y < y1; y++) {
- for (x = 0; x < x1; x++)
- if (((x > (x1 - 1) / 3) && (x <= (2 * (x1 - 1)) / 3))
- || (((y > (y1 - 1) / 3) && (y <= (2 * (y1 - 1)) / 3)))) {
- wmove(win, y, x);
- waddch(win, ch);
- }
+ 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)
-/* test effects of overlapping windows */
{
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()))
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 */
- overwrite(win2, win1);
+ overlap_test_4(flavor[4], win2, win1);
+ break;
+
+ case CTRL('n'):
+ case KEY_DOWN:
+ state = overlap_help(state + 1, flavor);
+ break;
+
+ case CTRL('p'):
+ case KEY_UP:
+ state = overlap_help(state - 1, flavor);
+ break;
+
+ case ' ':
+ flavor[state] += 1;
+ state = overlap_help(state, flavor);
+ break;
+
+ case '?':
+ state = overlap_help(state, flavor);
+ break;
+
+ default:
+ beep();
break;
}
delwin(win2);
delwin(win1);
erase();
+ curs_set(1);
endwin();
}
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;
+#endif
+#if USE_WIDEC_SUPPORT
+ case 'E':
+ wide_slk_test();
+ break;
+#endif
case 'f':
acs_display();
break;
#if USE_LIBPANEL
case 'o':
- demo_panels();
+ demo_panels(init_panel, fill_panel);
+ break;
+#endif
+
+#if USE_WIDEC_SUPPORT
+ case 'O':
+ demo_panels(init_wide_panel, fill_wide_panel);
break;
#endif
break;
#endif
-#if USE_LIBPANEL
case 'p':
demo_pad();
break;
-#endif
#if USE_LIBFORM
case 'r':
," -a f,b set default-colors (assumed white-on-black)"
," -d use default-colors if terminal supports them"
#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
#ifdef TRACE
," -t mask specify default trace-level (may toggle with ^T)"
#endif
}
#endif
+#if HAVE_RIPOFFLINE
static int
rip_footer(WINDOW *win, int cols)
{
wbkgd(win, A_REVERSE);
werase(win);
wmove(win, 0, 0);
- wprintw(win, "footer: %d columns", cols);
+ wprintw(win, "footer: window %p, %d columns", win, cols);
wnoutrefresh(win);
return OK;
}
wbkgd(win, A_REVERSE);
werase(win);
wmove(win, 0, 0);
- wprintw(win, "header: %d columns", cols);
+ wprintw(win, "header: window %p, %d columns", win, cols);
wnoutrefresh(win);
return OK;
}
+#endif /* HAVE_RIPOFFLINE */
+
+static void
+main_menu(bool top)
+{
+ char command;
+
+ do {
+ (void) puts("This is the ncurses main menu");
+ (void) puts("a = keyboard and mouse input test");
+#if USE_WIDEC_SUPPORT
+ (void) puts("A = wide-character keyboard and mouse input test");
+#endif
+ (void) puts("b = character attribute test");
+#if USE_WIDEC_SUPPORT
+ (void) puts("B = wide-character attribute test");
+#endif
+ (void) puts("c = color test pattern");
+#if USE_WIDEC_SUPPORT
+ (void) puts("C = color test pattern using wide-character calls");
+#endif
+ if (top)
+ (void) puts("d = edit RGB color values");
+#if USE_SOFTKEYS
+ (void) puts("e = exercise soft keys");
+#if USE_WIDEC_SUPPORT
+ (void) puts("E = exercise soft keys using wide-characters");
+#endif
+#endif
+ (void) puts("f = display ACS characters");
+#if USE_WIDEC_SUPPORT
+ (void) puts("F = display Wide-ACS characters");
+#endif
+ (void) puts("g = display windows and scrolling");
+ (void) puts("i = test of flushinp()");
+ (void) puts("k = display character attributes");
+#if USE_LIBMENU
+ (void) puts("m = menu code test");
+#endif
+#if USE_LIBPANEL
+ (void) puts("o = exercise panels library");
+#if USE_WIDEC_SUPPORT
+ (void) puts("O = exercise panels with wide-characters");
+#endif
+#endif
+ (void) puts("p = exercise pad features");
+ (void) puts("q = quit");
+#if USE_LIBFORM
+ (void) puts("r = exercise forms code");
+#endif
+ (void) puts("s = overlapping-refresh test");
+#if USE_LIBMENU && defined(TRACE)
+ (void) puts("t = set trace level");
+#endif
+ (void) puts("? = repeat this command summary");
+
+ (void) fputs("> ", stdout);
+ (void) fflush(stdout); /* necessary under SVr4 curses */
+
+ /*
+ * This used to be an 'fgets()' call. 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(UChar(ch))) {
+ command = ch;
+ } else if (ch == '\n' || ch == '\r') {
+ if ((command == 'd') && !top) {
+ (void) fputs("Do not nest test-d\n", stdout);
+ command = 0;
+ }
+ if (command != 0)
+ break;
+ (void) fputs("> ", stdout);
+ (void) fflush(stdout);
+ }
+ }
+
+ if (do_single_test(command)) {
+ /*
+ * This may be overkill; it's intended to reset everything back
+ * to the initial terminal modes so that tests don't get in
+ * each other's way.
+ */
+ flushinp();
+ set_terminal_modes();
+ reset_prog_mode();
+ clear();
+ refresh();
+ endwin();
+ if (command == '?') {
+ (void) puts("This is the ncurses capability tester.");
+ (void)
+ puts("You may select a test from the main menu by typing the");
+ (void)
+ puts("key letter of the choice (the letter to left of the =)");
+ (void)
+ puts("at the > prompt. Type `q' to exit.");
+ }
+ continue;
+ }
+ } while
+ (command != 'q');
+}
/*+-------------------------------------------------------------------------
main(argc,argv)
--------------------------------------------------------------------------*/
+#define okCOLOR(n) ((n) >= 0 && (n) < max_colors)
+#define okRGB(n) ((n) >= 0 && (n) <= 1000)
+
int
main(int argc, char *argv[])
{
- int 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;
setlocale(LC_ALL, "");
- while ((c = getopt(argc, argv, "a:de:fhs:t:")) != EOF) {
+ while ((c = getopt(argc, argv, "a:de:fhmp:s:t:")) != -1) {
switch (c) {
#ifdef NCURSES_VERSION
case 'a':
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);
#endif
#ifdef TRACE
case 't':
- save_trace = atoi(optarg);
+ save_trace = strtol(optarg, 0, 0);
break;
#endif
default:
#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 */
bkgdset(BLANK);
/* tests, in general, will want these modes */
- if (has_colors()) {
+ use_colors = monochrome ? FALSE : has_colors();
+
+ if (use_colors) {
start_color();
#ifdef NCURSES_VERSION_PATCH
- max_colors = COLORS > 16 ? 16 : COLORS;
+ max_colors = COLORS; /* was > 16 ? 16 : COLORS */
#if HAVE_USE_DEFAULT_COLORS
- if (default_colors)
+ if (default_colors) {
use_default_colors();
+ min_colors = -1;
+ }
#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;
+ max_colors = COLORS; /* was > 8 ? 8 : COLORS */
#endif
- max_pairs = (max_colors * max_colors);
- if (max_pairs < COLOR_PAIRS)
- max_pairs = COLOR_PAIRS;
+ max_pairs = COLOR_PAIRS; /* was > 256 ? 256 : COLOR_PAIRS */
+
+ if (can_change_color()) {
+ short cp;
+ all_colors = (RGB_DATA *) malloc(max_colors * sizeof(RGB_DATA));
+ for (cp = 0; cp < max_colors; ++cp) {
+ color_content(cp,
+ &all_colors[cp].red,
+ &all_colors[cp].green,
+ &all_colors[cp].blue);
+ }
+ if (palette_file != 0) {
+ FILE *fp = fopen(palette_file, "r");
+ if (fp != 0) {
+ char buffer[BUFSIZ];
+ int red, green, blue;
+ int scale = 1000;
+ while (fgets(buffer, sizeof(buffer), fp) != 0) {
+ if (sscanf(buffer, "scale:%d", &c) == 1) {
+ scale = c;
+ } else if (sscanf(buffer, "%d:%d %d %d",
+ &c,
+ &red,
+ &green,
+ &blue) == 4
+ && okCOLOR(c)
+ && okRGB(red)
+ && okRGB(green)
+ && okRGB(blue)) {
+ all_colors[c].red = (red * 1000) / scale;
+ all_colors[c].green = (green * 1000) / scale;
+ all_colors[c].blue = (blue * 1000) / scale;
+ }
+ }
+ fclose(fp);
+ }
+ }
+ }
}
set_terminal_modes();
def_prog_mode();
(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");
-#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");
- (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");
- (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(UChar(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