/* * Copyright (c) 2003-2009 by FlashCode * 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 . */ /* gui-color.c: color functions, used by all GUI */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include #include #include #include #include "../core/weechat.h" #include "../core/wee-config.h" #include "../core/wee-string.h" #include "../core/wee-utf8.h" #include "gui-color.h" struct t_gui_color *gui_color[GUI_COLOR_NUM_COLORS]; /* GUI colors */ /* * gui_color_search_config_int: search a color with configuration option name * return color found (number >= 0), -1 if not found */ int gui_color_search_config_int (const 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, "color"); 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_get_custom: get a custom color with a name (GUI dependent) */ const char * gui_color_get_custom (const char *color_name) { int fg, bg; static char color[20][16]; static int index_color = 0; char *pos_comma, *str_fg, *pos_bg; /* attribute or other color name (GUI dependent) */ index_color = (index_color + 1) % 20; color[index_color][0] = '\0'; if (!color_name || !color_name[0]) return color[index_color]; if (string_strcasecmp (color_name, "reset") == 0) { snprintf (color[index_color], sizeof (color[index_color]), "%s", GUI_COLOR_RESET_STR); } else if (string_strcasecmp (color_name, "bold") == 0) { snprintf (color[index_color], sizeof (color[index_color]), "%s%s", GUI_COLOR_SET_WEECHAT_STR, GUI_COLOR_ATTR_BOLD_STR); } else if (string_strcasecmp (color_name, "-bold") == 0) { snprintf (color[index_color], sizeof (color[index_color]), "%s%s", GUI_COLOR_REMOVE_WEECHAT_STR, GUI_COLOR_ATTR_BOLD_STR); } else if (string_strcasecmp (color_name, "reverse") == 0) { snprintf (color[index_color], sizeof (color[index_color]), "%s%s", GUI_COLOR_SET_WEECHAT_STR, GUI_COLOR_ATTR_REVERSE_STR); } else if (string_strcasecmp (color_name, "-reverse") == 0) { snprintf (color[index_color], sizeof (color[index_color]), "%s%s", GUI_COLOR_REMOVE_WEECHAT_STR, GUI_COLOR_ATTR_REVERSE_STR); } else if (string_strcasecmp (color_name, "italic") == 0) { snprintf (color[index_color], sizeof (color[index_color]), "%s%s", GUI_COLOR_SET_WEECHAT_STR, GUI_COLOR_ATTR_ITALIC_STR); } else if (string_strcasecmp (color_name, "-italic") == 0) { snprintf (color[index_color], sizeof (color[index_color]), "%s%s", GUI_COLOR_REMOVE_WEECHAT_STR, GUI_COLOR_ATTR_ITALIC_STR); } else if (string_strcasecmp (color_name, "underline") == 0) { snprintf (color[index_color], sizeof (color[index_color]), "%s%s", GUI_COLOR_SET_WEECHAT_STR, GUI_COLOR_ATTR_UNDERLINE_STR); } else if (string_strcasecmp (color_name, "-underline") == 0) { snprintf (color[index_color], sizeof (color[index_color]), "%s%s", GUI_COLOR_REMOVE_WEECHAT_STR, GUI_COLOR_ATTR_UNDERLINE_STR); } else if (string_strcasecmp (color_name, "bar_fg") == 0) { snprintf (color[index_color], sizeof (color[index_color]), "%c%c%c", GUI_COLOR_COLOR_CHAR, GUI_COLOR_BAR_CHAR, GUI_COLOR_BAR_FG_CHAR); } else if (string_strcasecmp (color_name, "bar_delim") == 0) { snprintf (color[index_color], sizeof (color[index_color]), "%c%c%c", GUI_COLOR_COLOR_CHAR, GUI_COLOR_BAR_CHAR, GUI_COLOR_BAR_DELIM_CHAR); } else if (string_strcasecmp (color_name, "bar_bg") == 0) { snprintf (color[index_color], sizeof (color[index_color]), "%c%c%c", GUI_COLOR_COLOR_CHAR, GUI_COLOR_BAR_CHAR, GUI_COLOR_BAR_BG_CHAR); } else { /* custom color name (GUI dependent) */ pos_comma = strchr (color_name, ','); if (pos_comma) { if (pos_comma == color_name) str_fg = NULL; else str_fg = string_strndup (color_name, pos_comma - color_name); pos_bg = pos_comma + 1; } else { str_fg = strdup (color_name); pos_bg = NULL; } if (str_fg && pos_bg) { fg = gui_color_search (str_fg); bg = gui_color_search (pos_bg); snprintf (color[index_color], sizeof (color[index_color]), "%s*%02d,%02d", GUI_COLOR_COLOR_STR, fg, bg); } else if (str_fg && !pos_bg) { fg = gui_color_search (str_fg); snprintf (color[index_color], sizeof (color[index_color]), "%sF%02d", GUI_COLOR_COLOR_STR, fg); } else if (!str_fg && pos_bg) { bg = gui_color_search (pos_bg); snprintf (color[index_color], sizeof (color[index_color]), "%sB%02d", GUI_COLOR_COLOR_STR, bg); } if (str_fg) free (str_fg); } return color[index_color]; } /* * gui_color_decode: parses a message and remove WeeChat color codes * if replacement is not NULL and not empty, it is used to * replace color codes by first char of replacement (and * next chars in string are NOT removed) * if replacement is NULL or empty, color codes are removed, * with following chars if they are related to color code * After use, string returned has to be free() */ char * gui_color_decode (const char *string, const char *replacement) { const unsigned char *ptr_string; unsigned char *out; int out_length, out_pos, length; if (!string) return NULL; out_length = (strlen ((char *)string) * 2) + 1; out = malloc (out_length); if (!out) return NULL; ptr_string = (unsigned char *)string; out_pos = 0; while (ptr_string && ptr_string[0] && (out_pos < out_length - 1)) { switch (ptr_string[0]) { case GUI_COLOR_COLOR_CHAR: ptr_string++; if (replacement && replacement[0]) { out[out_pos] = replacement[0]; out_pos++; } else { switch (ptr_string[0]) { case GUI_COLOR_FG_CHAR: case GUI_COLOR_BG_CHAR: if (ptr_string[1] && ptr_string[2]) ptr_string += 3; break; case GUI_COLOR_FG_BG_CHAR: if (ptr_string[1] && ptr_string[2] && (ptr_string[3] == ',') && ptr_string[4] && ptr_string[5]) ptr_string += 6; break; case GUI_COLOR_BAR_CHAR: ptr_string++; switch (ptr_string[0]) { case GUI_COLOR_BAR_FG_CHAR: case GUI_COLOR_BAR_BG_CHAR: case GUI_COLOR_BAR_DELIM_CHAR: case GUI_COLOR_BAR_START_INPUT_CHAR: case GUI_COLOR_BAR_MOVE_CURSOR_CHAR: ptr_string++; break; } break; default: if (isdigit (ptr_string[0]) && isdigit (ptr_string[1])) ptr_string += 2; break; } } break; case GUI_COLOR_SET_WEECHAT_CHAR: case GUI_COLOR_REMOVE_WEECHAT_CHAR: ptr_string++; if (replacement && replacement[0]) { out[out_pos] = replacement[0]; out_pos++; } else { if (ptr_string[0]) ptr_string++; } break; case GUI_COLOR_RESET_CHAR: ptr_string++; if (replacement && replacement[0]) { out[out_pos] = replacement[0]; out_pos++; } break; default: length = utf8_char_size ((char *)ptr_string); if (length == 0) length = 1; memcpy (out + out_pos, ptr_string, length); out_pos += length; ptr_string += length; break; } } out[out_pos] = '\0'; return (char *)out; } /* * gui_color_free: free a color */ void gui_color_free (struct t_gui_color *color) { if (color) { if (color->string) free (color->string); free (color); } }