tmux/attributes.c

93 lines
2.7 KiB
C

/* $Id: attributes.c,v 1.1 2009-01-27 20:22:33 nicm Exp $ */
/*
* Copyright (c) 2009 Joshua Elsasser <josh@elsasser.org>
*
* 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 *
attributes_tostring(u_char ch)
{
static char buf[128];
if (ch == 0)
return ("default");
buf[0] = '\0';
if (ch & GRID_ATTR_BRIGHT)
strlcat(buf, "bright,", sizeof (buf));
if (ch & GRID_ATTR_DIM)
strlcat(buf, "dim,", sizeof (buf));
if (ch & GRID_ATTR_UNDERSCORE)
strlcat(buf, "underscore,", sizeof (buf));
if (ch & GRID_ATTR_BLINK)
strlcat(buf, "blink,", sizeof (buf));
if (ch & GRID_ATTR_REVERSE)
strlcat(buf, "reverse,", sizeof (buf));
if (ch & GRID_ATTR_HIDDEN)
strlcat(buf, "hidden,", sizeof (buf));
if (ch & GRID_ATTR_ITALICS)
strlcat(buf, "italics,", sizeof (buf));
*(strrchr(buf, ',')) = '\0';
return (buf);
}
int
attributes_fromstring(const char *str)
{
const char delimiters[] = " ,|";
u_char ch;
size_t end;
if (*str == '\0' || strcspn(str, delimiters) == 0)
return (-1);
if (strchr(delimiters, str[strlen(str) - 1]) != NULL)
return (-1);
if (strcasecmp(str, "default") == 0)
return (0);
ch = 0;
do {
end = strcspn(str, delimiters);
if ((end == 6 && strncasecmp(str, "bright", end) == 0) ||
(end == 4 && strncasecmp(str, "bold", end) == 0))
ch |= GRID_ATTR_BRIGHT;
else if (end == 3 && strncasecmp(str, "dim", end) == 0)
ch |= GRID_ATTR_DIM;
else if (end == 10 && strncasecmp(str, "underscore", end) == 0)
ch |= GRID_ATTR_UNDERSCORE;
else if (end == 5 && strncasecmp(str, "blink", end) == 0)
ch |= GRID_ATTR_BLINK;
else if (end == 7 && strncasecmp(str, "reverse", end) == 0)
ch |= GRID_ATTR_REVERSE;
else if (end == 6 && strncasecmp(str, "hidden", end) == 0)
ch |= GRID_ATTR_HIDDEN;
else if (end == 7 && strncasecmp(str, "italics", end) == 0)
ch |= GRID_ATTR_ITALICS;
else
return (-1);
str += end + strspn(str + end, delimiters);
} while (*str != '\0');
return (ch);
}