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Remove tmux's (already minimal) 88 colour support. Such terminals are

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few and unnecessary.
This commit is contained in:
Nicholas Marriott 2013-03-27 11:17:12 +00:00
parent dfac36b6c3
commit 982354765b
6 changed files with 8 additions and 64 deletions
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26
colour.c
View File

@ -287,29 +287,3 @@ colour_256to16(u_char c)
return (table[c]);
}
/* Convert 256 colour palette to 88. */
u_char
colour_256to88(u_char c)
{
static const u_char table[256] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 17, 18, 18, 19, 20, 21, 21, 22, 22, 23, 20, 21, 21, 22,
22, 23, 24, 25, 25, 26, 26, 27, 24, 25, 25, 26, 26, 27, 28, 29,
29, 30, 30, 31, 32, 33, 33, 34, 34, 35, 36, 37, 37, 38, 38, 39,
36, 37, 37, 38, 38, 39, 40, 41, 41, 42, 42, 43, 40, 41, 41, 42,
42, 43, 44, 45, 45, 46, 46, 47, 32, 33, 33, 34, 34, 35, 36, 37,
37, 38, 38, 39, 36, 37, 37, 38, 38, 39, 40, 41, 41, 42, 42, 43,
40, 41, 41, 42, 42, 43, 44, 45, 45, 46, 46, 47, 48, 49, 49, 50,
50, 51, 52, 53, 53, 54, 54, 55, 52, 53, 53, 54, 54, 55, 56, 57,
57, 58, 58, 59, 56, 57, 57, 58, 58, 59, 60, 61, 61, 62, 62, 63,
48, 49, 49, 50, 50, 51, 52, 53, 53, 54, 54, 55, 52, 53, 53, 54,
54, 55, 56, 57, 57, 58, 58, 59, 56, 57, 57, 58, 58, 59, 60, 61,
61, 62, 62, 63, 64, 65, 65, 66, 66, 67, 68, 69, 69, 70, 70, 71,
68, 69, 69, 70, 70, 71, 72, 73, 73, 74, 74, 75, 72, 73, 73, 74,
74, 75, 76, 77, 77, 78, 78, 79, 0, 0, 80, 80, 80, 81, 81, 81,
82, 82, 82, 83, 83, 83, 84, 84, 84, 85, 85, 85, 86, 86, 86, 87
};
return (table[c]);
}

2
options-table.c
View File

@ -414,7 +414,7 @@ const struct options_table_entry session_options_table[] = {
{ .name = "terminal-overrides",
.type = OPTIONS_TABLE_STRING,
.default_str = "*88col*:colors=88,*256col*:colors=256"
.default_str = "*256col*:colors=256"
",xterm*:XT:Ms=\\E]52;%p1%s;%p2%s\\007"
":Cc=\\E]12;%p1%s\\007:Cr=\\E]112\\007"
":Cs=\\E[%p1%d q:Csr=\\E[2 q,screen*:XT"

2
server-client.c
View File

@ -981,8 +981,6 @@ server_client_msg_identify(
c->tty.flags |= TTY_UTF8;
if (data->flags & IDENTIFY_256COLOURS)
c->tty.term_flags |= TERM_256COLOURS;
else if (data->flags & IDENTIFY_88COLOURS)
c->tty.term_flags |= TERM_88COLOURS;
tty_resize(&c->tty);

6
tmux.h
View File

@ -481,7 +481,7 @@ struct msg_identify_data {
#define IDENTIFY_UTF8 0x1
#define IDENTIFY_256COLOURS 0x2
#define IDENTIFY_88COLOURS 0x4
/* 0x4 unused */
#define IDENTIFY_CONTROL 0x8
#define IDENTIFY_TERMIOS 0x10
int flags;
@ -1141,8 +1141,7 @@ struct tty_term {
struct tty_code codes[NTTYCODE];
#define TERM_256COLOURS 0x1
#define TERM_88COLOURS 0x2
#define TERM_EARLYWRAP 0x4
#define TERM_EARLYWRAP 0x2
int flags;
LIST_ENTRY(tty_term) entry;
@ -1986,7 +1985,6 @@ void colour_set_bg(struct grid_cell *, int);
const char *colour_tostring(int);
int colour_fromstring(const char *);
u_char colour_256to16(u_char);
u_char colour_256to88(u_char);
/* attributes.c */
const char *attributes_tostring(u_char);

4
tty-term.c
View File

@ -404,11 +404,9 @@ tty_term_find(char *name, int fd, const char *overrides, char **cause)
goto error;
}
/* Figure out if we have 256 or 88 colours. */
/* Figure out if we have 256. */
if (tty_term_number(term, TTYC_COLORS) == 256)
term->flags |= TERM_256COLOURS;
if (tty_term_number(term, TTYC_COLORS) == 88)
term->flags |= TERM_88COLOURS;
/*
* Terminals without xenl (eat newline glitch) wrap at at $COLUMNS - 1

32
tty.c
View File

@ -35,7 +35,6 @@ void tty_read_callback(struct bufferevent *, void *);
void tty_error_callback(struct bufferevent *, short, void *);
int tty_try_256(struct tty *, u_char, const char *);
int tty_try_88(struct tty *, u_char, const char *);
void tty_colours(struct tty *, const struct grid_cell *);
void tty_check_fg(struct tty *, struct grid_cell *);
@ -1446,9 +1445,7 @@ tty_check_fg(struct tty *tty, struct grid_cell *gc)
/* Is this a 256-colour colour? */
if (gc->flags & GRID_FLAG_FG256) {
/* And not a 256 colour mode? */
if (!(tty->term->flags & TERM_88COLOURS) &&
!(tty->term_flags & TERM_88COLOURS) &&
!(tty->term->flags & TERM_256COLOURS) &&
if (!(tty->term->flags & TERM_256COLOURS) &&
!(tty->term_flags & TERM_256COLOURS)) {
gc->fg = colour_256to16(gc->fg);
if (gc->fg & 8) {
@ -1481,9 +1478,7 @@ tty_check_bg(struct tty *tty, struct grid_cell *gc)
* palette. Bold background doesn't exist portably, so just
* discard the bold bit if set.
*/
if (!(tty->term->flags & TERM_88COLOURS) &&
!(tty->term_flags & TERM_88COLOURS) &&
!(tty->term->flags & TERM_256COLOURS) &&
if (!(tty->term->flags & TERM_256COLOURS) &&
!(tty->term_flags & TERM_256COLOURS)) {
gc->bg = colour_256to16(gc->bg);
if (gc->bg & 8)
@ -1511,11 +1506,9 @@ tty_colours_fg(struct tty *tty, const struct grid_cell *gc)
/* Is this a 256-colour colour? */
if (gc->flags & GRID_FLAG_FG256) {
/* Try as 256 colours or translating to 88. */
/* Try as 256 colours. */
if (tty_try_256(tty, fg, "38") == 0)
goto save_fg;
if (tty_try_88(tty, fg, "38") == 0)
goto save_fg;
/* Else already handled by tty_check_fg. */
return;
}
@ -1546,11 +1539,9 @@ tty_colours_bg(struct tty *tty, const struct grid_cell *gc)
/* Is this a 256-colour colour? */
if (gc->flags & GRID_FLAG_BG256) {
/* Try as 256 colours or translating to 88. */
/* Try as 256 colours. */
if (tty_try_256(tty, bg, "48") == 0)
goto save_bg;
if (tty_try_88(tty, bg, "48") == 0)
goto save_bg;
/* Else already handled by tty_check_bg. */
return;
}
@ -1591,21 +1582,6 @@ tty_try_256(struct tty *tty, u_char colour, const char *type)
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_bell(struct tty *tty)
{