diff options
Diffstat (limited to 'src/plugins/irc/irc-color.c')
| -rw-r--r-- | src/plugins/irc/irc-color.c | 359 |
1 files changed, 359 insertions, 0 deletions
diff --git a/src/plugins/irc/irc-color.c b/src/plugins/irc/irc-color.c new file mode 100644 index 000000000..193b4a15f --- /dev/null +++ b/src/plugins/irc/irc-color.c @@ -0,0 +1,359 @@ +/* + * 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 "../../core/weechat.h" +#include "irc-color.h" +#include "../../gui/gui.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;*/ +} |