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Support for 88 colour terminals.

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This commit is contained in:
Nicholas Marriott
2009-03-07 10:29:06 +00:00
parent 521fa7d640
commit e6d35b6aa4
8 changed files with 100 additions and 42 deletions
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74
tty.c
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@ -1,4 +1,4 @@
/* $Id: tty.c,v 1.79 2009-02-17 18:53:10 nicm Exp $ */
/* $Id: tty.c,v 1.80 2009-03-07 10:29:06 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -36,6 +36,9 @@ void tty_draw_line(struct tty *, struct window_pane *, u_int);
void tty_raw(struct tty *, const char *);
int tty_try_256(struct tty *, u_char, const char *);
int tty_try_88(struct tty *, u_char, const char *);
void tty_attributes(struct tty *, const struct grid_cell *);
void tty_attributes_fg(struct tty *, const struct grid_cell *);
void tty_attributes_bg(struct tty *, const struct grid_cell *);
@ -866,20 +869,47 @@ tty_attributes(struct tty *tty, const struct grid_cell *gc)
}
}
int
tty_try_256(struct tty *tty, u_char colour, const char *type)
{
char s[32];
if (!(tty->term->flags & TERM_256COLOURS) &&
!(tty->term_flags & TERM_256COLOURS))
return (-1);
xsnprintf(s, sizeof s, "\033[%s;5;%hhum", type, colour);
tty_puts(tty, s);
return (0);
}
int
tty_try_88(struct tty *tty, u_char colour, const char *type)
{
char s[32];
if (!(tty->term->flags & TERM_88COLOURS) &&
!(tty->term_flags & TERM_88COLOURS))
return (-1);
colour = colour_256to88(colour);
xsnprintf(s, sizeof s, "\033[%s;5;%hhum", type, colour);
tty_puts(tty, s);
return (0);
}
void
tty_attributes_fg(struct tty *tty, const struct grid_cell *gc)
{
char s[32];
u_char fg = gc->fg;
u_char fg;
fg = gc->fg;
if (gc->flags & GRID_FLAG_FG256) {
if ((tty->term->flags & TERM_256COLOURS) ||
(tty->term_flags & TERM_256COLOURS)) {
xsnprintf(s, sizeof s, "\033[38;5;%hhum", fg);
tty_puts(tty, s);
if (tty_try_256(tty, fg, "38") == 0)
return;
}
fg = colour_translate256(fg);
if (tty_try_88(tty, fg, "38") == 0)
return;
fg = colour_256to16(fg);
if (fg & 8) {
fg &= 7;
tty_putcode(tty, TTYC_BOLD);
@ -887,7 +917,7 @@ tty_attributes_fg(struct tty *tty, const struct grid_cell *gc)
} else if (tty->cell.attr & GRID_ATTR_BRIGHT)
tty_reset(tty);
}
if (fg == 8 &&
!(tty->term->flags & TERM_HASDEFAULTS) &&
!(tty->term_flags & TERM_HASDEFAULTS))
@ -901,29 +931,17 @@ tty_attributes_fg(struct tty *tty, const struct grid_cell *gc)
void
tty_attributes_bg(struct tty *tty, const struct grid_cell *gc)
{
char s[32];
u_char bg = gc->bg;
u_char bg;
bg = gc->bg;
if (gc->flags & GRID_FLAG_BG256) {
if ((tty->term->flags & TERM_256COLOURS) ||
(tty->term_flags & TERM_256COLOURS)) {
xsnprintf(s, sizeof s, "\033[48;5;%hhum", bg);
tty_puts(tty, s);
if (tty_try_256(tty, bg, "48") == 0)
return;
}
bg = colour_translate256(bg);
if (bg & 8) {
/*
* Bold background; can't do this on standard
* terminals...
*/
#if 0
xsnprintf(s, sizeof s, "\033[%hhum", 92 + bg);
tty_puts(tty, s);
if (tty_try_88(tty, bg, "48") == 0)
return;
#endif
bg = colour_256to16(bg);
if (bg & 8)
bg &= 7;
}
}
if (bg == 8 &&