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2e74526bb9691389160b8174a69f272c4c3fc1e2
weechat/src/plugins/irc/irc-color.c
T
Sebastien Helleu 8b3980f508 Changes in IRC plugin to use new API
2007-12-09 11:47:34 +01:00

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/*
* Copyright (c) 2003-2007 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/>.
*/
/* irc-color.c: IRC color decoding/encidong in messages */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "irc.h"
#include "irc-color.h"
/*
* irc_color_decode: parses a message (coming from IRC server),
* if keep_colors == 0: remove any color/style in message
* otherwise change colors by internal WeeChat color codes
* if keep_eechat_attr == 0: remove any weechat color/style attribute
* After use, string returned has to be free()
*/
unsigned char *
irc_color_decode (unsigned char *string, int keep_irc_colors, int keep_weechat_attr)
{
/*unsigned char *out;
int out_length, out_pos, length;
char str_fg[3], str_bg[3];
int fg, bg, attr;*/
(void) string;
(void) keep_irc_colors;
(void) keep_weechat_attr;
return NULL;
/*out_length = (strlen ((char *)string) * 2) + 1;
out = (unsigned char *)malloc (out_length);
if (!out)
return NULL;
out_pos = 0;
while (string && string[0] && (out_pos < out_length - 1))
{
switch (string[0])
{
case IRC_COLOR_BOLD_CHAR:
case IRC_COLOR_RESET_CHAR:
case IRC_COLOR_FIXED_CHAR:
case IRC_COLOR_REVERSE_CHAR:
case IRC_COLOR_REVERSE2_CHAR:
case IRC_COLOR_ITALIC_CHAR:
case IRC_COLOR_UNDERLINE_CHAR:
if (keep_irc_colors)
out[out_pos++] = string[0];
string++;
break;
case IRC_COLOR_COLOR_CHAR:
string++;
str_fg[0] = '\0';
str_bg[0] = '\0';
if (isdigit (string[0]))
{
str_fg[0] = string[0];
str_fg[1] = '\0';
string++;
if (isdigit (string[0]))
{
str_fg[1] = string[0];
str_fg[2] = '\0';
string++;
}
}
if (string[0] == ',')
{
string++;
if (isdigit (string[0]))
{
str_bg[0] = string[0];
str_bg[1] = '\0';
string++;
if (isdigit (string[0]))
{
str_bg[1] = string[0];
str_bg[2] = '\0';
string++;
}
}
}
if (keep_irc_colors)
{
if (!str_fg[0] && !str_bg[0])
out[out_pos++] = IRC_COLOR_COLOR_CHAR;
else
{
attr = 0;
if (str_fg[0])
{
sscanf (str_fg, "%d", &fg);
fg %= GUI_NUM_IRC_COLORS;
attr |= gui_irc_colors[fg][1];
}
if (str_bg[0])
{
sscanf (str_bg, "%d", &bg);
bg %= GUI_NUM_IRC_COLORS;
attr |= gui_irc_colors[bg][1];
}
if (attr & A_BOLD)
{
out[out_pos++] = GUI_ATTR_WEECHAT_SET_CHAR;
out[out_pos++] = IRC_COLOR_BOLD_CHAR;
}
else
{
out[out_pos++] = GUI_ATTR_WEECHAT_REMOVE_CHAR;
out[out_pos++] = IRC_COLOR_BOLD_CHAR;
}
out[out_pos++] = IRC_COLOR_COLOR_CHAR;
if (str_fg[0])
{
out[out_pos++] = (gui_irc_colors[fg][0] / 10) + '0';
out[out_pos++] = (gui_irc_colors[fg][0] % 10) + '0';
}
if (str_bg[0])
{
out[out_pos++] = ',';
out[out_pos++] = (gui_irc_colors[bg][0] / 10) + '0';
out[out_pos++] = (gui_irc_colors[bg][0] % 10) + '0';
}
}
}
break;
case GUI_ATTR_WEECHAT_COLOR_CHAR:
if (keep_weechat_attr)
out[out_pos++] = string[0];
string++;
if (isdigit (string[0]) && isdigit (string[1]))
{
if (keep_weechat_attr)
{
out[out_pos++] = string[0];
out[out_pos++] = string[1];
}
string += 2;
}
break;
case GUI_ATTR_WEECHAT_SET_CHAR:
case GUI_ATTR_WEECHAT_REMOVE_CHAR:
if (keep_weechat_attr)
out[out_pos++] = string[0];
string++;
if (string[0])
{
if (keep_weechat_attr)
out[out_pos++] = string[0];
string++;
}
break;
case GUI_ATTR_WEECHAT_RESET_CHAR:
if (keep_weechat_attr)
out[out_pos++] = string[0];
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;*/
}
/*
* irc_color_decode_for_user_entry: parses a message (coming from IRC server),
* and replaces colors/bold/.. by ^C, ^B, ..
* After use, string returned has to be free()
*/
unsigned char *
irc_color_decode_for_user_entry (unsigned char *string)
{
/*unsigned char *out;
int out_length, out_pos, length;*/
(void) string;
return NULL;
/*out_length = (strlen ((char *)string) * 2) + 1;
out = (unsigned char *)malloc (out_length);
if (!out)
return NULL;
out_pos = 0;
while (string && string[0] && (out_pos < out_length - 1))
{
switch (string[0])
{
case IRC_COLOR_BOLD_CHAR:
out[out_pos++] = 0x02; // ^B
string++;
break;
case IRC_COLOR_FIXED_CHAR:
string++;
break;
case IRC_COLOR_RESET_CHAR:
out[out_pos++] = 0x0F; // ^O
string++;
break;
case IRC_COLOR_REVERSE_CHAR:
case IRC_COLOR_REVERSE2_CHAR:
out[out_pos++] = 0x12; // ^R
string++;
break;
case IRC_COLOR_ITALIC_CHAR:
string++;
break;
case IRC_COLOR_UNDERLINE_CHAR:
out[out_pos++] = 0x15; // ^U
string++;
break;
case IRC_COLOR_COLOR_CHAR:
out[out_pos++] = 0x03; // ^C
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;*/
}
/*
* irc_color_encode: parses a message (entered by user), and
* encode special chars (^Cb, ^Cc, ..) in IRC colors
* if keep_colors == 0: remove any color/style in message
* otherwise: keep colors
* After use, string returned has to be free()
*/
unsigned char *
irc_color_encode (unsigned char *string, int keep_colors)
{
/*unsigned char *out;
int out_length, out_pos, length;*/
(void) string;
(void) keep_colors;
return NULL;
/*out_length = (strlen ((char *)string) * 2) + 1;
out = (unsigned char *)malloc (out_length);
if (!out)
return NULL;
out_pos = 0;
while (string && string[0] && (out_pos < out_length - 1))
{
switch (string[0])
{
case 0x02: // ^B
if (keep_colors)
out[out_pos++] = IRC_COLOR_BOLD_CHAR;
string++;
break;
case 0x03: // ^C
if (keep_colors)
out[out_pos++] = IRC_COLOR_COLOR_CHAR;
string++;
if (isdigit (string[0]))
{
if (keep_colors)
out[out_pos++] = string[0];
string++;
if (isdigit (string[0]))
{
if (keep_colors)
out[out_pos++] = string[0];
string++;
}
}
if (string[0] == ',')
{
if (keep_colors)
out[out_pos++] = ',';
string++;
if (isdigit (string[0]))
{
if (keep_colors)
out[out_pos++] = string[0];
string++;
if (isdigit (string[0]))
{
if (keep_colors)
out[out_pos++] = string[0];
string++;
}
}
}
break;
case 0x0F: // ^O
if (keep_colors)
out[out_pos++] = IRC_COLOR_RESET_CHAR;
string++;
break;
case 0x12: // ^R
if (keep_colors)
out[out_pos++] = IRC_COLOR_REVERSE_CHAR;
string++;
break;
case 0x15: // ^U
if (keep_colors)
out[out_pos++] = IRC_COLOR_UNDERLINE_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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