/****************************************************************************
- * Copyright (c) 1998-2014,2015 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2015,2016 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
Author: Eric S. Raymond <esr@snark.thyrsus.com> 1993
Thomas E. Dickey (beginning revision 1.27 in 1996).
-$Id: ncurses.c,v 1.423 2015/10/31 19:53:06 tom Exp $
+$Id: ncurses.c,v 1.446 2016/09/17 21:12:04 tom Exp $
***************************************************************************/
static RGB_DATA *all_colors;
static void main_menu(bool);
+static void failed(const char *s) GCC_NORETURN;
static void
failed(const char *s)
}
static bool
-isQuit(int c)
+isQuit(int c, bool escape)
{
- return ((c) == QUIT || (c) == ESCAPE);
+ return ((c) == QUIT || (escape && ((c) == ESCAPE)));
}
#define case_QUIT QUIT: case ESCAPE
{
static char buf[80 + (5 * 10) + (32 * 15)];
- (void) sprintf(buf, "id %2d at (%2d, %2d, %d) state %4lx = {",
- ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate);
+ (void) _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
+ "id %2d at (%2d, %2d, %d) state %4lx = {",
+ ep->id, ep->x, ep->y, ep->z, (unsigned long) ep->bstate);
-#define SHOW(m, s) if ((ep->bstate & m)==m) {strcat(buf,s); strcat(buf, ", ");}
+#define SHOW(m, s) \
+ if ((ep->bstate & m)==m) { \
+ _nc_STRCAT(buf, s, sizeof(buf)); \
+ _nc_STRCAT(buf, ", ", sizeof(buf)); \
+ }
SHOW(BUTTON1_RELEASED, "release-1");
SHOW(BUTTON1_PRESSED, "press-1");
if (buf[strlen(buf) - 1] == ' ')
buf[strlen(buf) - 2] = '\0';
- (void) strcat(buf, "}");
+ _nc_STRCAT(buf, "}", sizeof(buf));
return (buf);
}
}
static void
-init_getch(WINDOW *win, GetchFlags flags)
+init_getch(WINDOW *win, GetchFlags flags, int delay)
{
memset(flags, FALSE, NUM_GETCH_FLAGS);
flags[UChar('k')] = (win == stdscr);
flags[UChar('m')] = TRUE;
+ flags[UChar('t')] = (delay != 0);
setup_getch(win, flags);
}
+static bool
+blocking_getch(GetchFlags flags, int delay)
+{
+ return ((delay < 0) && flags['t']);
+}
+
+#define ExitOnEscape() (flags[UChar('k')] && flags[UChar('t')])
+
static void
wgetch_help(WINDOW *win, GetchFlags flags)
{
,"k -- toggle keypad/literal mode"
,"m -- toggle meta (7-bit/8-bit) mode"
,"^q -- quit"
- ,"s -- shell out\n"
+ ,"s -- shell out"
+ ,"t -- toggle timeout"
,"w -- create a new window"
#ifdef SIGTSTP
,"z -- suspend this process"
printw("Type any key to see its %s value. Also:\n",
flags['k'] ? "keypad" : "literal");
for (n = 0; n < SIZEOF(help); ++n) {
+ const char *msg = help[n];
int row = 1 + (int) (n % chk);
int col = (n >= chk) ? COLS / 2 : 0;
- int flg = ((strstr(help[n], "toggle") != 0)
- && (flags[UChar(*help[n])] != FALSE));
+ int flg = ((strstr(msg, "toggle") != 0)
+ && (flags[UChar(*msg)] != FALSE));
+ if (*msg == '^' && ExitOnEscape())
+ msg = "^[,^q -- quit";
if (flg)
(void) standout();
- MvPrintw(row, col, "%s", help[n]);
+ MvPrintw(row, col, "%s", msg);
if (col == 0)
clrtoeol();
if (flg)
int c;
int incount = 0;
GetchFlags flags;
- bool blocking = (delay < 0);
- init_getch(win, flags);
+ init_getch(win, flags, delay);
+ notimeout(win, FALSE);
wtimeout(win, delay);
getyx(win, first_y, first_x);
for (;;) {
while ((c = wGetchar(win)) == ERR) {
incount++;
- if (blocking) {
+ if (blocking_getch(flags, delay)) {
(void) wprintw(win, "%05d: input error", incount);
break;
} else {
}
wgetch_wrap(win, first_y);
}
- if (c == ERR && blocking) {
+ if (c == ERR && blocking_getch(flags, delay)) {
wprintw(win, "ERR");
wgetch_wrap(win, first_y);
- } else if (isQuit(c)) {
+ } else if (isQuit(c, ExitOnEscape())) {
break;
} else if (c == 'e') {
flags[UChar('e')] = !flags[UChar('e')];
wgetch_help(win, flags);
} else if (c == 's') {
ShellOut(TRUE);
+ } else if (c == 't') {
+ notimeout(win, flags[UChar('t')]);
+ flags[UChar('t')] = !flags[UChar('t')];
+ wgetch_help(win, flags);
} else if (c == 'w') {
int high = getmaxy(win) - 1 - first_y + 1;
int wide = getmaxx(win) - first_x;
wtimeout(win, -1);
if (!level)
- init_getch(win, flags);
+ init_getch(win, flags, delay);
}
static int
delay = -1;
}
raw();
- move(5, 0);
+ move(6, 0);
return delay;
}
wint_t c;
int incount = 0;
GetchFlags flags;
- bool blocking = (delay < 0);
int code;
char *temp;
- init_getch(win, flags);
+ init_getch(win, flags, delay);
+ notimeout(win, FALSE);
wtimeout(win, delay);
getyx(win, first_y, first_x);
for (;;) {
while ((code = wGet_wchar(win, &c)) == ERR) {
incount++;
- if (blocking) {
+ if (blocking_getch(flags, delay)) {
(void) wprintw(win, "%05d: input error", incount);
break;
} else {
}
wgetch_wrap(win, first_y);
}
- if (code == ERR && blocking) {
+ if (code == ERR && blocking_getch(flags, delay)) {
wprintw(win, "ERR");
wgetch_wrap(win, first_y);
- } else if (isQuit((int) c)) {
+ } else if (isQuit((int) c, ExitOnEscape())) {
break;
} else if (c == 'e') {
flags[UChar('e')] = !flags[UChar('e')];
wgetch_help(win, flags);
} else if (c == 's') {
ShellOut(TRUE);
+ } else if (c == 't') {
+ notimeout(win, flags[UChar('t')]);
+ flags[UChar('t')] = !flags[UChar('t')];
+ wgetch_help(win, flags);
} else if (c == 'w') {
int high = getmaxy(win) - 1 - first_y + 1;
int wide = getmaxx(win) - first_x;
wtimeout(win, -1);
if (!level)
- init_getch(win, flags);
+ init_getch(win, flags, delay);
}
static void
int width = 8;
if (wide) {
- sprintf(temp, "%02d", color);
+ _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
+ "%02d", color);
width = 4;
} else if (color >= 8) {
- sprintf(temp, "[%02d]", color);
+ _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
+ "[%02d]", color);
} else if (color < 0) {
- strcpy(temp, "default");
+ _nc_STRCPY(temp, "default", sizeof(temp));
} else {
- sprintf(temp, "%.*s", 16, the_color_names[color]);
+ _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
+ "%.*s", 16, the_color_names[color]);
}
printw("%-*.*s", width, width, temp);
}
int page_size = (LINES - grid_top);
int pairs_max;
int colors_max = COLORS;
+ int col_limit;
int row_limit;
int per_row;
- char numbered[80];
+ char *numbered = 0;
const char *hello;
bool done = FALSE;
bool opt_acsc = FALSE;
bool opt_wide = FALSE;
WINDOW *helpwin;
+ numbered = (char *) calloc((size_t) (COLS + 1), sizeof(char));
+ done = ((COLS < 16) || (numbered == 0));
+
+ /*
+ * Because the number of colors is usually a power of two, we also use
+ * a power of two for the number of colors shown per line (to be tidy).
+ */
+ for (col_limit = 1; col_limit * 2 < COLS; col_limit *= 2) ;
+
while (!done) {
int shown = 0;
if (opt_wide) {
width = 4;
hello = "Test";
- per_row = (colors_max > 8) ? 16 : 8;
+ per_row = (col_limit / ((colors_max > 8) ? 4 : 8));
} else {
width = 8;
hello = "Hello";
- per_row = 8;
+ per_row = (col_limit / 8);
}
per_row -= min_colors;
int col = (i % per_row + 1) * width;
NCURSES_PAIRS_T pair = i;
+ if ((i / per_row) > row_limit)
+ break;
+
#define InxToFG(i) (NCURSES_COLOR_T) ((i % (colors_max - min_colors)) + min_colors)
#define InxToBG(i) (NCURSES_COLOR_T) ((i / (colors_max - min_colors)) + min_colors)
if (row >= 0 && move(row, col) != ERR) {
attron(A_REVERSE);
if (opt_nums) {
- sprintf(numbered, "{%02X}", (int) i);
+ _nc_SPRINTF(numbered, _nc_SLIMIT((size_t) (COLS + 1))
+ "{%02X}", (int) i);
hello = numbered;
}
printw("%-*.*s", width, width, hello);
erase();
endwin();
+
+ free(numbered);
}
#if USE_WIDEC_SUPPORT
int page_size = (LINES - grid_top);
int pairs_max = (unsigned short) (-1);
int colors_max = COLORS;
+ int col_limit;
int row_limit;
int per_row;
- char numbered[80];
+ char *numbered = 0;
const char *hello;
bool done = FALSE;
bool opt_acsc = FALSE;
bool opt_wide = FALSE;
bool opt_nums = FALSE;
bool opt_xchr = FALSE;
- wchar_t buffer[80];
+ wchar_t *buffer = 0;
WINDOW *helpwin;
+ numbered = (char *) calloc((size_t) (COLS + 1), sizeof(char));
+ buffer = (wchar_t *) calloc((size_t) (COLS + 1), sizeof(wchar_t));
+ done = ((COLS < 16) || (numbered == 0) || (buffer == 0));
+
+ /*
+ * Because the number of colors is usually a power of two, we also use
+ * a power of two for the number of colors shown per line (to be tidy).
+ */
+ for (col_limit = 1; col_limit * 2 < COLS; col_limit *= 2) ;
+
while (!done) {
int shown = 0;
pairs_max = COLOR_PAIRS;
}
- /* this assumes an 80-column line */
if (opt_wide) {
width = 4;
hello = "Test";
- per_row = (colors_max > 8) ? 16 : 8;
+ per_row = (col_limit / ((colors_max > 8) ? 4 : 8));
} else {
width = 8;
hello = "Hello";
- per_row = 8;
+ per_row = (col_limit / 8);
}
per_row -= min_colors;
int col = (i % per_row + 1) * width;
NCURSES_PAIRS_T pair = (NCURSES_PAIRS_T) i;
+ if ((i / per_row) > row_limit)
+ break;
+
if (row >= 0 && move(row, col) != ERR) {
init_pair(pair, InxToFG(i), InxToBG(i));
(void) color_set(pair, NULL);
attr_on(A_REVERSE, NULL);
if (opt_nums) {
- sprintf(numbered, "{%02X}", i);
+ _nc_SPRINTF(numbered,
+ _nc_SLIMIT((size_t) (COLS + 1) * sizeof(wchar_t))
+ "{%02X}", i);
if (opt_xchr) {
make_fullwidth_text(buffer, numbered);
} else {
erase();
endwin();
+
+ free(numbered);
+ free(buffer);
}
#endif /* USE_WIDEC_SUPPORT */
}
static void
-init_all_colors(void)
+reset_all_colors(void)
{
NCURSES_PAIRS_T c;
all_colors[c].blue);
}
+#define okCOLOR(n) ((n) >= 0 && (n) < max_colors)
+#define okRGB(n) ((n) >= 0 && (n) <= 1000)
+#define DecodeRGB(n) (NCURSES_COLOR_T) ((n * 1000) / 0xffff)
+
+static void
+init_all_colors(bool xterm_colors, char *palette_file)
+{
+ NCURSES_PAIRS_T cp;
+ all_colors = typeMalloc(RGB_DATA, (unsigned) max_colors);
+ if (!all_colors)
+ failed("all_colors");
+ for (cp = 0; cp < max_colors; ++cp) {
+ color_content(cp,
+ &all_colors[cp].red,
+ &all_colors[cp].green,
+ &all_colors[cp].blue);
+ }
+ /* xterm and compatible terminals can read results of an OSC string
+ * asking for the current color palette.
+ */
+ if (xterm_colors) {
+ int n;
+ int got;
+ char result[BUFSIZ];
+ int check_n;
+ unsigned check_r, check_g, check_b;
+
+ raw();
+ noecho();
+ for (n = 0; n < max_colors; ++n) {
+ fprintf(stderr, "\033]4;%d;?\007", n);
+ got = (int) read(0, result, sizeof(result) - 1);
+ if (got < 0)
+ break;
+ result[got] = '\0';
+ if (sscanf(result, "\033]4;%d;rgb:%x/%x/%x\007",
+ &check_n,
+ &check_r,
+ &check_g,
+ &check_b) == 4 &&
+ check_n == n) {
+ all_colors[n].red = DecodeRGB(check_r);
+ all_colors[n].green = DecodeRGB(check_g);
+ all_colors[n].blue = DecodeRGB(check_b);
+ } else {
+ break;
+ }
+ }
+ reset_prog_mode();
+ }
+ if (palette_file != 0) {
+ FILE *fp = fopen(palette_file, "r");
+ if (fp != 0) {
+ char buffer[BUFSIZ];
+ int red, green, blue;
+ int scale = 1000;
+ int c;
+ while (fgets(buffer, sizeof(buffer), fp) != 0) {
+ if (sscanf(buffer, "scale:%d", &c) == 1) {
+ scale = c;
+ } else if (sscanf(buffer, "%d:%d %d %d",
+ &c,
+ &red,
+ &green,
+ &blue) == 4
+ && okCOLOR(c)
+ && okRGB(red)
+ && okRGB(green)
+ && okRGB(blue)) {
+#define Scaled(n) (NCURSES_COLOR_T) (((n) * 1000) / scale)
+ all_colors[c].red = Scaled(red);
+ all_colors[c].green = Scaled(green);
+ all_colors[c].blue = Scaled(blue);
+ }
+ }
+ fclose(fp);
+ }
+ }
+}
+
#define scaled_rgb(n) ((255 * (n)) / 1000)
static void
/* display the color test pattern, without trying to edit colors */
{
int i;
- int current = 0;
- int this_c = 0, value = 0, field = 0;
+ int current;
+ int this_c, value, field;
int last_c;
- int top_color = 0;
- int page_size = (LINES - 6);
-
- init_all_colors();
- refresh();
+ int top_color;
+ int page_size;
+
+ reset_all_colors();
+#ifdef KEY_RESIZE
+ retry:
+#endif
+ current = 0;
+ this_c = 0;
+ value = 0;
+ field = 0;
+ top_color = 0;
+ page_size = (LINES - 6);
+ erase();
for (i = 0; i < max_colors; i++)
init_pair((NCURSES_PAIRS_T) i,
&& (i < max_colors); i++) {
char numeric[80];
- sprintf(numeric, "[%d]", i);
+ _nc_SPRINTF(numeric, _nc_SLIMIT(sizeof(numeric)) "[%d]", i);
MvPrintw(2 + i - top_color, 0, "%c %-8s:",
(i == current ? '>' : ' '),
(i < (int) SIZEOF(the_color_names)
value = 0;
switch (this_c) {
+#ifdef KEY_RESIZE
+ case KEY_RESIZE:
+ move(0, 0);
+ goto retry;
+#endif
+ case '!':
+ ShellOut(FALSE);
+ /* FALLTHRU */
+ case CTRL('r'):
+ endwin();
+ refresh();
+ break;
+ case CTRL('l'):
+ refresh();
+ break;
case CTRL('b'):
case KEY_PPAGE:
if (current > 0)
current = (current == (max_colors - 1) ? 0 : current + 1);
break;
+ case '\t':
case KEY_RIGHT:
field = (field == 2 ? 0 : field + 1);
break;
+ case KEY_BTAB:
case KEY_LEFT:
field = (field == 0 ? 2 : field - 1);
break;
P("To increment or decrement a value, use the same procedure, but finish");
P("with a `+' or `-'.");
P("");
+ P("Use `!' to shell-out, ^R or ^L to repaint the screen.");
+ P("");
P("Press 'm' to invoke the top-level menu with the current color settings.");
P("To quit, do ESC");
MvPrintw(LINES - 1, 0, "Number: %d", value);
clrtoeol();
} while
- (!isQuit(this_c));
+ (!isQuit(this_c, TRUE));
erase();
/*
* ncurses does not reset each color individually when calling endwin().
*/
- init_all_colors();
+ reset_all_colors();
endwin();
}
case '7':
case '8':
MvAddStr(SLK_WORK, 0, "Please enter the label value: ");
- strcpy(buf, "");
+ _nc_STRCPY(buf, "", sizeof(buf));
if ((s = slk_label(c - '0')) != 0) {
- strncpy(buf, s, (size_t) 8);
+ _nc_STRNCPY(buf, s, (size_t) 8);
}
wGetstring(stdscr, buf, 8);
slk_set((c - '0'), buf, fmt);
beep();
break;
}
- } while (!isQuit(c = Getchar()));
+ } while (!isQuit(c = Getchar(), TRUE));
done:
slk_clear();
beep();
break;
}
- } while (!isQuit(c = Getchar()));
+ } while (!isQuit(c = Getchar(), TRUE));
done:
slk_clear();
int row = 2 + ((int) (code - first) % (pagesize / 2));
int col = ((int) (code - first) / (pagesize / 2)) * COLS / 2;
char tmp[80];
- sprintf(tmp, "%3u (0x%x)", code, code);
+ _nc_SPRINTF(tmp, _nc_SLIMIT(sizeof(tmp)) "%3u (0x%x)", code, code);
MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
do {
my_list[at_code].name);
}
refresh();
- } while (!isQuit(c = Getchar()));
+ } while (!isQuit(c = Getchar(), TRUE));
Pause();
erase();
int count = repeat;
int y, x;
- sprintf(tmp, "%3ld (0x%lx)", (long) code, (long) code);
+ _nc_SPRINTF(tmp, _nc_SLIMIT(sizeof(tmp))
+ "%3ld (0x%lx)", (long) code, (long) code);
MvPrintw(row, col, "%*s: ", COLS / 4, tmp);
memset(&codes, 0, sizeof(codes));
MvPrintw(row, col, "%*s : ", COLS / 4, name);
(void) attr_set(attr, pair, 0);
- addstr(strncpy(temp, code, 20));
+ _nc_STRNCPY(temp, code, 20);
+ addstr(temp);
(void) attr_set(A_NORMAL, 0, 0);
return n + 1;
}
my_list[at_code].name);
}
refresh();
- } while (!isQuit(c = Getchar()));
+ } while (!isQuit(c = Getchar(), TRUE));
Pause();
erase();
WINDOW *wind;
};
-#if defined(NCURSES_VERSION)
-#if (NCURSES_VERSION_PATCH < 20070331) && NCURSES_EXT_FUNCS
+#if defined(NCURSES_VERSION) && NCURSES_EXT_FUNCS
+#if (NCURSES_VERSION_PATCH < 20070331)
#define is_keypad(win) (win)->_use_keypad
#define is_scrollok(win) (win)->_scroll
-#elif !defined(is_keypad)
-#define is_keypad(win) FALSE
-#define is_scrollok(win) FALSE
#endif
#else
#define is_keypad(win) FALSE
static void
newwin_legend(FRAME * curp)
{
+#define DATA(num, name) { name, num }
static const struct {
const char *msg;
int code;
} legend[] = {
- {
- "^C = create window", 0
- },
- {
- "^N = next window", 0
- },
- {
- "^P = previous window", 0
- },
- {
- "^F = scroll forward", 0
- },
- {
- "^B = scroll backward", 0
- },
- {
- "^K = keypad(%s)", 1
- },
- {
- "^S = scrollok(%s)", 2
- },
- {
- "^W = save window to file", 0
- },
- {
- "^R = restore window", 0
- },
+ DATA(0, "^C = create window"),
+ DATA(0, "^N = next window"),
+ DATA(0, "^P = previous window"),
+ DATA(0, "^F = scroll forward"),
+ DATA(0, "^B = scroll backward"),
+ DATA(1, "^K = keypad(%s)"),
+ DATA(2, "^S = scrollok(%s)"),
+ DATA(0, "^W = save window"),
+ DATA(0, "^R = restore window"),
#if HAVE_WRESIZE
- {
- "^X = resize", 0
- },
+ DATA(0, "^X = resize"),
#endif
- {
- "^Q%s = exit", 3
- }
+ DATA(3, "^Q%s = exit")
};
+#undef DATA
size_t n;
int x;
bool do_keypad = HaveKeypad(curp);
for (n = 0; n < SIZEOF(legend); n++) {
switch (legend[n].code) {
default:
- strcpy(buf, legend[n].msg);
+ _nc_STRCPY(buf, legend[n].msg, sizeof(buf));
break;
case 1:
- sprintf(buf, legend[n].msg, do_keypad ? "yes" : "no");
+ _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
+ legend[n].msg, do_keypad ? "yes" : "no");
break;
case 2:
- sprintf(buf, legend[n].msg, do_scroll ? "yes" : "no");
+ _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
+ legend[n].msg, do_scroll ? "yes" : "no");
break;
case 3:
- sprintf(buf, legend[n].msg, do_keypad ? "/ESC" : "");
+ _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf))
+ legend[n].msg, do_keypad ? "/ESC" : "");
break;
}
x = getcurx(stdscr);
} else if ((fp = fopen(DUMPFILE, "w")) == (FILE *) 0) {
transient(current, "Can't open screen dump file");
} else {
- (void) putwin(frame_win(current), fp);
+ int rc = putwin(frame_win(current), fp);
(void) fclose(fp);
- current = delete_framed(current, TRUE);
+ if (rc == OK) {
+ current = delete_framed(current, TRUE);
+ } else {
+ transient(current, "Can't write screen dump file");
+ }
}
break;
break;
#endif /* HAVE_WRESIZE */
- case KEY_F(10): /* undocumented --- use this to test area clears */
- selectcell(0, 0, LINES - 1, COLS - 1);
- clrtobot();
- refresh();
- break;
-
case KEY_UP:
newwin_move(current, -1, 0);
break;
usescr = frame_win(current);
wrefresh(usescr);
} while
- (!isQuit(c = wGetchar(usescr))
+ (!isQuit(c = wGetchar(usescr), TRUE)
&& (c != ERR));
breakout:
tracetrace(unsigned tlevel)
{
static char *buf;
+ static size_t need = 12;
int n;
if (buf == 0) {
- size_t need = 12;
for (n = 0; t_tbl[n].name != 0; n++)
need += strlen(t_tbl[n].name) + 2;
buf = typeMalloc(char, need);
if (!buf)
failed("tracetrace");
}
- sprintf(buf, "0x%02x = {", tlevel);
+ _nc_SPRINTF(buf, _nc_SLIMIT(need) "0x%02x = {", tlevel);
if (tlevel == 0) {
- sprintf(buf + strlen(buf), "%s, ", t_tbl[0].name);
+ _nc_STRCAT(buf, t_tbl[0].name, need);
+ _nc_STRCAT(buf, ", ", need);
} else {
for (n = 1; t_tbl[n].name != 0; n++)
if ((tlevel & t_tbl[n].mask) == t_tbl[n].mask) {
- strcat(buf, t_tbl[n].name);
- strcat(buf, ", ");
+ _nc_STRCAT(buf, t_tbl[n].name, need);
+ _nc_STRCAT(buf, ", ", need);
}
}
if (buf[strlen(buf) - 2] == ',')
buf[strlen(buf) - 2] = '\0';
- return (strcat(buf, "}"));
+ _nc_STRCAT(buf, "}", need);
+ return buf;
}
/* fake a dynamically reconfigurable menu using the 0th entry to deselect
size_t len;
if (temp != 0) {
- strncpy(temp, source ? source : "", have + 1);
+ _nc_STRNCPY(temp, source ? source : "", have + 1);
len = (size_t) (char *) field_userptr(me);
if (c <= KEY_MAX) {
if (isgraph(c) && (len + 1) < sizeof(temp)) {
switch (row) {
case 0:
flavors[row] = 0;
- sprintf(msg, "refresh %s, then %s, then doupdate.", ths, tht);
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "refresh %s, then %s, then doupdate.", ths, tht);
break;
case 1:
if (use_colors) {
flavors[row] %= 2;
}
overlap_test_1_attr(stdscr, flavors[row], col);
- sprintf(msg, "fill window %s with letter %s.", ths, ths);
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "fill window %s with letter %s.", ths, ths);
break;
case 2:
if (use_colors) {
}
switch (flavors[row]) {
case 0:
- sprintf(msg, "cross pattern in window %s.", ths);
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "cross pattern in window %s.", ths);
break;
case 1:
- sprintf(msg, "draw box in window %s.", ths);
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "draw box in window %s.", ths);
break;
case 2:
- sprintf(msg, "set background of window %s.", ths);
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "set background of window %s.", ths);
break;
case 3:
- sprintf(msg, "reset background of window %s.", ths);
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "reset background of window %s.", ths);
break;
}
break;
case 3:
flavors[row] = 0;
- sprintf(msg, "clear window %s.", ths);
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "clear window %s.", ths);
break;
case 4:
flavors[row] %= 4;
switch (flavors[row]) {
case 0:
- sprintf(msg, "overwrite %s onto %s.", ths, tht);
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "overwrite %s onto %s.", ths, tht);
break;
case 1:
- sprintf(msg, "copywin(FALSE) %s onto %s.", ths, tht);
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "copywin(FALSE) %s onto %s.", ths, tht);
break;
case 2:
- sprintf(msg, "copywin(TRUE) %s onto %s.", ths, tht);
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "copywin(TRUE) %s onto %s.", ths, tht);
break;
case 3:
- sprintf(msg, "overlay %s onto %s.", ths, tht);
+ _nc_SPRINTF(msg, _nc_SLIMIT(sizeof(msg))
+ "overlay %s onto %s.", ths, tht);
break;
}
break;
memset(flavor, 0, sizeof(flavor));
state = overlap_help(0, flavor);
- while (!isQuit(ch = Getchar()))
+ while (!isQuit(ch = Getchar(), TRUE))
switch (ch) {
case 'a': /* refresh window A first, then B */
overlap_test_0(win1, win2);
endwin();
}
+static void
+show_setting_name(const char *name)
+{
+ printw("%-25s ", name);
+}
+
+static void
+show_string_setting(const char *name, const char *value)
+{
+ show_setting_name(name);
+ if (value) {
+ printw("\"%s\"", value);
+ } else {
+ attron(A_REVERSE);
+ addstr("<NULL>");
+ attroff(A_REVERSE);
+ }
+ addch('\n');
+}
+
+static void
+show_number_setting(const char *name, int value)
+{
+ show_setting_name(name);
+ if (value >= 0) {
+ printw("%d", value);
+ } else {
+ attron(A_REVERSE);
+ printw("%d", value);
+ attroff(A_REVERSE);
+ }
+ addch('\n');
+}
+
+static void
+show_boolean_setting(const char *name, int value)
+{
+ show_setting_name(name);
+ if (value >= 0) {
+ printw("%s", value ? "TRUE" : "FALSE");
+ } else {
+ attron(A_REVERSE);
+ printw("%d", value);
+ attroff(A_REVERSE);
+ }
+ addch('\n');
+}
+
+static void
+show_settings(void)
+{
+#if USE_WIDEC_SUPPORT
+ wchar_t ch;
+#endif
+
+ move(0, 0);
+ show_string_setting("termname", termname());
+ show_string_setting("longname", longname());
+ show_number_setting("baudrate", baudrate());
+ if (erasechar() > 0) {
+ show_string_setting("unctrl(erasechar)", unctrl((chtype) erasechar()));
+ show_string_setting("keyname(erasechar)", keyname(erasechar()));
+ }
+ if (killchar() > 0) {
+ show_string_setting("unctrl(killchar)", unctrl((chtype) killchar()));
+ show_string_setting("keyname(killchar)", keyname(killchar()));
+ }
+#if USE_WIDEC_SUPPORT
+ if (erasewchar(&ch) == OK) {
+ show_string_setting("key_name(erasewchar)", key_name(ch));
+ }
+ if (killwchar(&ch) == OK) {
+ show_string_setting("key_name(killwchar)", key_name(ch));
+ }
+#endif
+ show_boolean_setting("has_ic", has_ic());
+ show_boolean_setting("has_il", has_il());
+ Pause();
+ erase();
+ endwin();
+}
+
/****************************************************************************
*
* Main sequence
break;
#endif
+ case 'v':
+ show_settings();
+ break;
+
case '?':
break;
#ifdef TRACE
," -t mask specify default trace-level (may toggle with ^T)"
#endif
+ ," -x use xterm-compatible control for reading color palette"
};
size_t n;
for (n = 0; n < SIZEOF(tbl); n++)
#if USE_LIBMENU && defined(TRACE)
(void) puts("t = set trace level");
#endif
+ (void) puts("v = show terminal name and settings");
(void) puts("? = repeat this command summary");
(void) fputs("> ", stdout);
main(argc,argv)
--------------------------------------------------------------------------*/
-#define okCOLOR(n) ((n) >= 0 && (n) < max_colors)
-#define okRGB(n) ((n) >= 0 && (n) <= 1000)
-
int
main(int argc, char *argv[])
{
#endif
char *palette_file = 0;
bool monochrome = FALSE;
+ bool xterm_colors = FALSE;
setlocale(LC_ALL, "");
- while ((c = getopt(argc, argv, "a:dEe:fhmp:s:Tt:")) != -1) {
+ while ((c = getopt(argc, argv, "a:dEe:fhmp:s:Tt:x")) != -1) {
switch (c) {
#ifdef NCURSES_VERSION
case 'a':
save_trace = (unsigned) strtol(optarg, 0, 0);
break;
#endif
+ case 'x':
+ xterm_colors = TRUE;
+ break;
default:
usage();
}
initscr();
bkgdset(BLANK);
+ set_terminal_modes();
+ def_prog_mode();
+
/* tests, in general, will want these modes */
use_colors = (bool) (monochrome ? FALSE : has_colors());
max_pairs = COLOR_PAIRS; /* was > 256 ? 256 : COLOR_PAIRS */
if (can_change_color()) {
- NCURSES_PAIRS_T cp;
- all_colors = typeMalloc(RGB_DATA, (unsigned) max_colors);
- if (!all_colors)
- failed("all_colors");
- for (cp = 0; cp < max_colors; ++cp) {
- color_content(cp,
- &all_colors[cp].red,
- &all_colors[cp].green,
- &all_colors[cp].blue);
- }
- 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)) {
-#define Scaled(n) (NCURSES_COLOR_T) (((n) * 1000) / scale)
- all_colors[c].red = Scaled(red);
- all_colors[c].green = Scaled(green);
- all_colors[c].blue = Scaled(blue);
- }
- }
- fclose(fp);
- }
- }
+ init_all_colors(xterm_colors, palette_file);
}
}
- set_terminal_modes();
- def_prog_mode();
/*
* Return to terminal mode, so we're guaranteed of being able to