mirror of
				https://github.com/tmux/tmux.git
				synced 2025-11-04 09:26:05 +00:00 
			
		
		
		
	Remove tmux's (already minimal) 88 colour support. Such terminals are
few and unnecessary.
This commit is contained in:
		
							
								
								
									
										26
									
								
								colour.c
									
									
									
									
									
								
							
							
						
						
									
										26
									
								
								colour.c
									
									
									
									
									
								
							@@ -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]);
 | 
			
		||||
}
 | 
			
		||||
 
 | 
			
		||||
@@ -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"
 | 
			
		||||
 
 | 
			
		||||
@@ -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
									
									
									
									
									
								
							
							
						
						
									
										6
									
								
								tmux.h
									
									
									
									
									
								
							@@ -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);
 | 
			
		||||
 
 | 
			
		||||
@@ -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
									
									
									
									
									
								
							
							
						
						
									
										32
									
								
								tty.c
									
									
									
									
									
								
							@@ -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)
 | 
			
		||||
{
 | 
			
		||||
 
 | 
			
		||||
		Reference in New Issue
	
	Block a user