mirror of
https://github.com/tmux/tmux.git
synced 2024-11-18 02:18:53 +00:00
100 lines
3.2 KiB
C
100 lines
3.2 KiB
C
/* $Id: colour.c,v 1.3 2009-01-10 01:51:21 nicm Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
|
|
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
|
|
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include <string.h>
|
|
|
|
#include "tmux.h"
|
|
|
|
const char *
|
|
colour_tostring(u_char c)
|
|
{
|
|
switch (c) {
|
|
case 0:
|
|
return ("black");
|
|
case 1:
|
|
return ("red");
|
|
case 2:
|
|
return ("green");
|
|
case 3:
|
|
return ("yellow");
|
|
case 4:
|
|
return ("blue");
|
|
case 5:
|
|
return ("magenta");
|
|
case 6:
|
|
return ("cyan");
|
|
case 7:
|
|
return ("white");
|
|
case 8:
|
|
return ("default");
|
|
}
|
|
return (NULL);
|
|
}
|
|
|
|
/* String to colour. */
|
|
u_char
|
|
colour_fromstring(const char *s)
|
|
{
|
|
if (strcasecmp(s, "black") == 0 || (s[0] == '0' && s[1] == '\0'))
|
|
return (0);
|
|
if (strcasecmp(s, "red") == 0 || (s[0] == '1' && s[1] == '\0'))
|
|
return (1);
|
|
if (strcasecmp(s, "green") == 0 || (s[0] == '2' && s[1] == '\0'))
|
|
return (2);
|
|
if (strcasecmp(s, "yellow") == 0 || (s[0] == '3' && s[1] == '\0'))
|
|
return (3);
|
|
if (strcasecmp(s, "blue") == 0 || (s[0] == '4' && s[1] == '\0'))
|
|
return (4);
|
|
if (strcasecmp(s, "magenta") == 0 || (s[0] == '5' && s[1] == '\0'))
|
|
return (5);
|
|
if (strcasecmp(s, "cyan") == 0 || (s[0] == '6' && s[1] == '\0'))
|
|
return (6);
|
|
if (strcasecmp(s, "white") == 0 || (s[0] == '7' && s[1] == '\0'))
|
|
return (7);
|
|
if (strcasecmp(s, "default") == 0 || (s[0] == '8' && s[1] == '\0'))
|
|
return (8);
|
|
return (255);
|
|
}
|
|
|
|
u_char
|
|
colour_translate256(u_char c)
|
|
{
|
|
static const u_char table[] = {
|
|
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
|
|
0, 4, 4, 4, 12, 12, 2, 6, 4, 4, 12, 12, 2, 2, 6, 4,
|
|
12, 12, 2, 2, 2, 6, 12, 12, 10, 10, 10, 10, 14, 12, 10, 10,
|
|
10, 10, 10, 14, 1, 5, 4, 4, 12, 12, 3, 8, 4, 4, 12, 12,
|
|
2, 2, 6, 4, 12, 12, 2, 2, 2, 6, 12, 12, 10, 10, 10, 10,
|
|
14, 12, 10, 10, 10, 10, 10, 14, 1, 1, 5, 4, 12, 12, 1, 1,
|
|
5, 4, 12, 12, 3, 3, 8, 4, 12, 12, 2, 2, 2, 6, 12, 12,
|
|
10, 10, 10, 10, 14, 12, 10, 10, 10, 10, 10, 14, 1, 1, 1, 5,
|
|
12, 12, 1, 1, 1, 5, 12, 12, 1, 1, 1, 5, 12, 12, 3, 3,
|
|
3, 7, 12, 12, 10, 10, 10, 10, 14, 12, 10, 10, 10, 10, 10, 14,
|
|
9, 9, 9, 9, 13, 12, 9, 9, 9, 9, 13, 12, 9, 9, 9, 9,
|
|
13, 12, 9, 9, 9, 9, 13, 12, 11, 11, 11, 11, 7, 12, 10, 10,
|
|
10, 10, 10, 14, 9, 9, 9, 9, 9, 13, 9, 9, 9, 9, 9, 13,
|
|
9, 9, 9, 9, 9, 13, 9, 9, 9, 9, 9, 13, 9, 9, 9, 9,
|
|
9, 13, 11, 11, 11, 11, 11, 15, 0, 0, 0, 0, 0, 0, 8, 8,
|
|
8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 15, 15, 15, 15, 15, 15
|
|
};
|
|
|
|
return (table[c]);
|
|
}
|