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/*
* Copyright (c) 2003-2008 by FlashCode <flashcode@flashtux.org>
* See README for License detail, AUTHORS for developers list.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* gui-color.c: color functions, used by all GUI */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <unistd.h>
#include <string.h>
#include <signal.h>
#include <time.h>
#include <ctype.h>
#include "../core/weechat.h"
#include "../core/wee-config.h"
#include "../core/wee-string.h"
#include "../core/wee-utf8.h"
#include "gui-color.h"
/*
* gui_color_search_config: search a color with configuration option name
* return color found (number >= 0), -1 if not found
*/
int
gui_color_search_config (char *color_name)
{
struct t_config_section *ptr_section;
struct t_config_option *ptr_option;
if (color_name)
{
ptr_section = config_file_search_section (weechat_config_file,
"colors");
if (ptr_section)
{
for (ptr_option = ptr_section->options; ptr_option;
ptr_option = ptr_option->next_option)
{
if (string_strcasecmp (ptr_option->name, color_name) == 0)
return ptr_option->min;
}
}
}
/* color not found */
return -1;
}
/*
* gui_color_decode: parses a message and remove WeeChat color codes
* After use, string returned has to be free()
*/
unsigned char *
gui_color_decode (unsigned char *string)
{
unsigned char *out;
int out_length, out_pos, length;
out_length = (strlen ((char *)string) * 2) + 1;
out = (unsigned char *)malloc (out_length * sizeof (unsigned char));
if (!out)
return NULL;
out_pos = 0;
while (string && string[0] && (out_pos < out_length - 1))
{
switch (string[0])
{
case GUI_COLOR_COLOR_CHAR:
string++;
if (isdigit (string[0]) && isdigit (string[1]))
string += 2;
break;
case GUI_COLOR_SET_CHAR:
case GUI_COLOR_REMOVE_CHAR:
string++;
if (string[0])
string++;
break;
case GUI_COLOR_RESET_CHAR:
string++;
break;
default:
length = utf8_char_size ((char *)string);
if (length == 0)
length = 1;
memcpy (out + out_pos, string, length);
out_pos += length;
string += length;
}
}
out[out_pos] = '\0';
return out;
}
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