AUTHOR
Author: Eric S. Raymond <esr@snark.thyrsus.com> 1993
-$Id: ncurses.c,v 1.130 2000/07/07 11:05:16 tom Exp $
+$Id: ncurses.c,v 1.138 2000/09/17 01:24:00 tom Exp $
***************************************************************************/
extern int _nc_tracing;
#endif
-#if !HAVE_NAPMS
+#if !defined(HAVE_NAPMS)
#define HAVE_NAPMS 1
#endif
static char buf[80];
(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, ep->bstate);
#define SHOW(m, s) if ((ep->bstate & m)==m) {strcat(buf,s); strcat(buf, ", ");}
SHOW(BUTTON1_RELEASED, "release-1");
}
static int
-show_attr(int row, int skip, chtype attr, const char *name, bool once)
+show_attr(int row, int skip, chtype attr, const char *name)
{
+ static const char *string = "abcde fghij klmno pqrst uvwxy z";
int ncv = tigetnum("ncv");
mvprintw(row, 8, "%s mode:", name);
mvprintw(row, 24, "|");
if (skip)
printw("%*s", skip, " ");
- if (once)
- attron(attr);
- else
- attrset(attr);
- addstr("abcde fghij klmno pqrst uvwxy z");
- if (once)
- attroff(attr);
+ attrset(attr);
+ /*
+ * If we're to write a string in the alternate character set, it is not
+ * sufficient to just set A_ALTCHARSET. We have to perform the mapping
+ * that corresponds. This is not needed for vt100-compatible devices
+ * because the acs_map[] is 1:1, but for PC-style devices such as Linux
+ * console, the acs_map[] is scattered about the range.
+ *
+ * The addch/addstr functions do not themselves do this mapping, since it
+ * is possible to turn off the A_ALTCHARSET flag for the characters which
+ * are added, and it would be an unexpected result to have the mapped
+ * characters visible on the screen.
+ *
+ * This example works because the indices into acs_map[] are mostly from
+ * the lowercase characters.
+ */
+ if (attr & A_ALTCHARSET) {
+ const char *s = string;
+ while (*s) {
+ int ch = *s++;
+ if ((ch = acs_map[ch]) == 0)
+ ch = ' ';
+ addch(ch);
+ }
+ } else {
+ addstr(string);
+ }
+ attroff(attr);
if (skip)
printw("%*s", skip, " ");
printw("|");
}
static bool
-attr_getc(int *skip, int *fg, int *bg)
+attr_getc(int *skip, int *fg, int *bg, int *ac)
{
int ch = Getchar();
return TRUE;
} else if (has_colors()) {
switch (ch) {
+ case 'a':
+ *ac = 0;
+ break;
+ case 'A':
+ *ac = A_ALTCHARSET;
+ break;
case 'f':
*fg = (*fg + 1);
break;
if (*bg < 0)
*bg = COLORS - 1;
return TRUE;
+ } else {
+ switch (ch) {
+ case 'a':
+ *ac = 0;
+ break;
+ case 'A':
+ *ac = A_ALTCHARSET;
+ break;
+ default:
+ return FALSE;
+ }
+ return TRUE;
}
return FALSE;
}
int skip = tigetnum("xmc");
int fg = COLOR_BLACK; /* color pair 0 is special */
int bg = COLOR_BLACK;
+ int ac = 0;
bool *pairs = (bool *) calloc(COLOR_PAIRS, sizeof(bool));
pairs[0] = TRUE;
mvaddstr(0, 20, "Character attribute test display");
- row = show_attr(row, n, A_STANDOUT, "STANDOUT", TRUE);
- row = show_attr(row, n, A_REVERSE, "REVERSE", TRUE);
- row = show_attr(row, n, A_BOLD, "BOLD", TRUE);
- row = show_attr(row, n, A_UNDERLINE, "UNDERLINE", TRUE);
- row = show_attr(row, n, A_DIM, "DIM", TRUE);
- row = show_attr(row, n, A_BLINK, "BLINK", TRUE);
- row = show_attr(row, n, A_PROTECT, "PROTECT", TRUE);
- row = show_attr(row, n, A_INVIS, "INVISIBLE", TRUE);
- row = show_attr(row, n, A_NORMAL, "NORMAL", FALSE);
+ row = show_attr(row, n, ac | A_STANDOUT, "STANDOUT");
+ row = show_attr(row, n, ac | A_REVERSE, "REVERSE");
+ row = show_attr(row, n, ac | A_BOLD, "BOLD");
+ row = show_attr(row, n, ac | A_UNDERLINE, "UNDERLINE");
+ row = show_attr(row, n, ac | A_DIM, "DIM");
+ row = show_attr(row, n, ac | A_BLINK, "BLINK");
+ row = show_attr(row, n, ac | A_PROTECT, "PROTECT");
+ row = show_attr(row, n, ac | A_INVIS, "INVISIBLE");
+ row = show_attr(row, n, ac | A_NORMAL, "NORMAL");
mvprintw(row, 8,
- "This terminal does %shave the magic-cookie glitch",
- tigetnum("xmc") > -1 ? "" : "not ");
+ "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");
+ "Enter a digit to set gaps on each side of displayed attributes");
mvprintw(row + 2, 8,
- "^L = repaint");
+ "^L = repaint");
if (has_colors())
- printw(". f/F/b/F toggle colors (now %d/%d)", fg, bg);
+ 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);
refresh();
- } while (attr_getc(&n, &fg, &bg));
+ } while (attr_getc(&n, &fg, &bg, &ac));
free((char *) pairs);
bkgdset(A_NORMAL | BLANK);
top = (COLORS > 8) ? 0 : base * (COLORS + 3);
clrtobot();
(void) mvprintw(top + 1, 0,
- "%dx%d matrix of foreground/background colors, bright *%s*\n",
- COLORS, COLORS,
- base ? "on" : "off");
+ "%dx%d matrix of foreground/background colors, bright *%s*\n",
+ COLORS, COLORS,
+ base ? "on" : "off");
for (i = 0; i < COLORS; i++)
show_color_name(top + 2, (i + 1) * width, i);
for (i = 0; i < COLORS; i++)
for (i = 0; i < max_colors; i++) {
mvprintw(2 + i, 0, "%c %-8s:",
- (i == current ? '>' : ' '),
- (i < (int) SIZEOF(color_names)
- ? color_names[i] : ""));
+ (i == current ? '>' : ' '),
+ (i < (int) SIZEOF(color_names)
+ ? color_names[i] : ""));
attrset(COLOR_PAIR(i));
addstr(" ");
attrset(A_NORMAL);
}
mvaddstr(max_colors + 3, 0,
- "Use up/down to select a color, left/right to change fields.");
+ "Use up/down to select a color, left/right to change fields.");
mvaddstr(max_colors + 4, 0,
- "Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
+ "Modify field by typing nnn=, nnn-, or nnn+. ? for help.");
move(2 + current, 0);
erase();
attron(A_BOLD);
mvprintw(0, 20, "Display of %s Character Codes %d to %d",
- C1 ? "C1" : "GR", first, last);
+ C1 ? "C1" : "GR", first, last);
attroff(A_BOLD);
refresh();
break;
}
mvprintw(LINES - 3, 0,
- "Note: ANSI terminals may not display C1 characters.");
+ "Note: ANSI terminals may not display C1 characters.");
mvprintw(LINES - 2, 0,
- "Select: a=ACS, 0=C1, 1,2,3=GR characters, q=quit");
+ "Select: a=ACS, 0=C1, 1,2,3=GR characters, q=quit");
refresh();
} while ((c = Getchar()) != 'x' && c != 'q');
bkgdset(normal);
mvprintw(LINES - 2, 1, "%s background. ", pass == 0 ? "Dark" :
- "Light");
+ "Light");
clrtoeol();
Pause();
}
{
"^R = restore window", 0
},
-#ifdef HAVE_WRESIZE
+#if HAVE_WRESIZE
{
"^X = resize", 0
},
move(LINES - 1, 0);
printw("%s characters are echoed, window should %sscroll.",
- HaveKeypad(curp) ? "Non-arrow" : "All other",
- HaveScroll(curp) ? "" : "not ");
+ HaveKeypad(curp) ? "Non-arrow" : "All other",
+ HaveScroll(curp) ? "" : "not ");
clrtoeol();
}
}
break;
-#ifdef HAVE_WRESIZE
+#if HAVE_WRESIZE
case CTRL('X'): /* resize window */
if (current) {
pair *tmp, ul, lr;
wrefresh(usescr);
} while
((c = wGetchar(usescr)) != QUIT
- && !((c == ESCAPE) && (usescr->_use_keypad))
- && (c != ERR));
+ && !((c == ESCAPE) && (usescr->_use_keypad))
+ && (c != ERR));
breakout:
while (current != 0)
PANEL *p5;
p1 = mkpanel(COLOR_RED,
- LINES / 2 - 2,
- COLS / 8 + 1,
- 0,
- 0);
+ 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);
+ 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);
+ 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);
+ 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);
+ LINES / 2 - 2,
+ COLS / 8,
+ LINES / 2,
+ COLS / 2 - 2);
set_panel_userptr(p5, "p5");
fill_panel(p1);
#define GRIDSIZE 3
+static bool pending_pan = FALSE;
static bool show_panner_legend = TRUE;
static int
{
static const char *const legend[] =
{
- "Use arrow keys (or U,D,L,R) to pan, q to quit (?,t,s flags)",
- "Use ! to shell-out. Toggle legend:?, timer:t, scroll mark:s.",
+ "Use arrow keys (or U,D,L,R) to pan, q 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."
+ "Use <,> (or h,l) to grow/shrink the panner horizontally.",
+ "Number repeats. Toggle legend:?, timer:t, scroll mark:s."
};
int n = (SIZEOF(legend) - (LINES - line));
if (line < LINES && (n >= 0)) {
static void
panner(WINDOW *pad,
- int top_x, int top_y, int porty, int portx,
- int (*pgetc) (WINDOW *))
+ int top_x, int top_y, int porty, int portx,
+ int (*pgetc) (WINDOW *))
{
#if HAVE_GETTIMEOFDAY
struct timeval before, after;
mvaddch(porty - 1, top_x - 1, ACS_LLCORNER);
mvaddch(porty - 1, portx - 1, ACS_LRCORNER);
+ if (!pending_pan) {
#if HAVE_GETTIMEOFDAY
- gettimeofday(&before, 0);
+ gettimeofday(&before, 0);
#endif
- wnoutrefresh(stdscr);
+ wnoutrefresh(stdscr);
- pnoutrefresh(pad,
- basey, basex,
- top_y, top_x,
- porty - (pxmax > portx) - 1,
- portx - (pymax > porty) - 1);
+ pnoutrefresh(pad,
+ basey, basex,
+ top_y, top_x,
+ porty - (pxmax > portx) - 1,
+ portx - (pymax > porty) - 1);
- doupdate();
+ doupdate();
#if HAVE_GETTIMEOFDAY
- if (timing) {
- double elapsed;
- gettimeofday(&after, 0);
- elapsed = (after.tv_sec + after.tv_usec / 1.0e6)
- - (before.tv_sec + before.tv_usec / 1.0e6);
- move(LINES - 1, COLS - 20);
- printw("Secs: %2.03f", elapsed);
- refresh();
- }
+ if (timing) {
+ double elapsed;
+ gettimeofday(&after, 0);
+ elapsed = (after.tv_sec + after.tv_usec / 1.0e6)
+ - (before.tv_sec + before.tv_usec / 1.0e6);
+ move(LINES - 1, COLS - 20);
+ printw("Secs: %2.03f", elapsed);
+ refresh();
+ }
#endif
+ }
} while
((c = pgetc(pad)) != KEY_EXIT);
scrollok(stdscr, TRUE); /* reset to driver's default */
}
-static
-int
+static int
padgetch(WINDOW *win)
{
+ static int count;
+ static int last;
int c;
- switch (c = wGetchar(win)) {
- case '!':
- ShellOut(FALSE);
- return KEY_REFRESH;
- case CTRL('r'):
- endwin();
- refresh();
- return KEY_REFRESH;
- case CTRL('l'):
- return KEY_REFRESH;
- case 'U':
- return (KEY_UP);
- case 'D':
- return (KEY_DOWN);
- case 'R':
- return (KEY_RIGHT);
- case 'L':
- return (KEY_LEFT);
- case '+':
- return (KEY_IL);
- case '-':
- return (KEY_DL);
- case '>':
- return (KEY_IC);
- case '<':
- return (KEY_DC);
- case ERR: /* FALLTHRU */
- case 'q':
- return (KEY_EXIT);
- default:
- return (c);
+ if ((pending_pan = (count > 0)) != FALSE) {
+ count--;
+ pending_pan = (count != 0);
+ } else {
+ for (;;) {
+ switch (c = wGetchar(win)) {
+ case '!':
+ ShellOut(FALSE);
+ c = KEY_REFRESH;
+ case CTRL('r'):
+ endwin();
+ refresh();
+ c = KEY_REFRESH;
+ break;
+ case CTRL('l'):
+ c = KEY_REFRESH;
+ break;
+ case 'U':
+ c = KEY_UP;
+ break;
+ case 'D':
+ c = KEY_DOWN;
+ break;
+ case 'R':
+ c = KEY_RIGHT;
+ break;
+ case 'L':
+ c = KEY_LEFT;
+ break;
+ case '+':
+ c = KEY_IL;
+ break;
+ case '-':
+ c = KEY_DL;
+ break;
+ case '>':
+ c = KEY_IC;
+ break;
+ case '<':
+ c = KEY_DC;
+ break;
+ case ERR: /* FALLTHRU */
+ case 'q':
+ count = 0;
+ c = KEY_EXIT;
+ break;
+ default:
+ if (c >= '0' && c <= '9') {
+ count = count * 10 + (c - '0');
+ continue;
+ }
+ break;
+ }
+ last = c;
+ break;
+ }
+ if (count > 0)
+ count--;
}
+ return (last);
}
#define PAD_HIGH 200
mvwaddstr(win, 2, 1, "Type random keys for 5 seconds.");
mvwaddstr(win, 3, 1,
- "These should be discarded (not echoed) after the subwindow goes away.");
+ "These should be discarded (not echoed) after the subwindow goes away.");
wrefresh(win);
for (i = 0; i < 5; i++) {
napms(1000);
mvwaddstr(win, 2, 1,
- "If you were still typing when the window timer expired,");
+ "If you were still typing when the window timer expired,");
mvwaddstr(win, 3, 1,
- "or else you typed nothing at all while it was running,");
+ "or else you typed nothing at all while it was running,");
mvwaddstr(win, 4, 1,
- "test was invalid. You'll see garbage or nothing at all. ");
+ "test was invalid. You'll see garbage or nothing at all. ");
mvwaddstr(win, 6, 1, "Press a key");
wmove(win, 9, 10);
wrefresh(win);
wGetchar(win);
flushinp();
mvwaddstr(win, 12, 0,
- "If you see any key other than what you typed, flushinp() is broken.");
+ "If you see any key other than what you typed, flushinp() is broken.");
Continue(win);
wmove(win, 9, 10);
wmove(win, 12, 0);
clrtoeol();
waddstr(win,
- "What you typed should now have been deleted; if not, wdelch() failed.");
+ "What you typed should now have been deleted; if not, wdelch() failed.");
Continue(win);
cbreak();
mvaddstr(2, 0, " Use up and down arrow to move the select bar.");
mvaddstr(3, 0, " 'n' and 'p' act like arrows.");
mvaddstr(4, 0,
- " 'b' and 'f' scroll up/down (page), 'u' and 'd' (line).");
+ " 'b' and 'f' scroll up/down (page), 'u' and 'd' (line).");
mvaddstr(5, 0, " Press return to exit.");
refresh();
}
(void) mvprintw(LINES - 2, 0,
- "You chose: %s\n", item_name(current_item(m)));
+ "You chose: %s\n", item_name(current_item(m)));
(void) addstr("Press any key to continue...");
wGetchar(stdscr);
T_TBL(TRACE_ICALLS),
T_TBL(TRACE_CCALLS),
T_TBL(TRACE_DATABASE),
+ T_TBL(TRACE_ATTRS),
T_TBL(TRACE_MAXIMUM),
{
(char *) 0, 0
_tracef("trace level interactively set to %s", tracetrace(_nc_tracing));
(void) mvprintw(LINES - 2, 0,
- "Trace level is %s\n", tracetrace(_nc_tracing));
+ "Trace level is %s\n", tracetrace(_nc_tracing));
(void) addstr("Press any key to continue...");
wGetchar(stdscr);
(void) printf("Welcome to %s. Press ? for help.\n", curses_version());
#elif defined(NCURSES_VERSION_MAJOR) && defined(NCURSES_VERSION_MINOR) && defined(NCURSES_VERSION_PATCH)
(void) printf("Welcome to ncurses %d.%d.%d. Press ? for help.\n",
- NCURSES_VERSION_MAJOR,
- NCURSES_VERSION_MINOR,
- NCURSES_VERSION_PATCH);
+ NCURSES_VERSION_MAJOR,
+ NCURSES_VERSION_MINOR,
+ NCURSES_VERSION_PATCH);
#else
(void) puts("Welcome to ncurses. Press ? for help.");
#endif
projects / ncurses.git / blobdiff