* Pidgin is the legal property of its developers, whose names are too numerous * to list here. Please refer to the COPYRIGHT file distributed with this * 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 2 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, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA #include "theme-manager.h" /****************************************************************************** *****************************************************************************/ static GHashTable *theme_table = NULL; /***************************************************************************** ****************************************************************************/ purple_theme_manager_get_type(void) static const GTypeInfo info = { sizeof(PurpleThemeManagerClass), NULL, /* base_finalize */ NULL, /* class_finalize */ sizeof(PurpleThemeManager), NULL, /* instance_init */ type = g_type_register_static(G_TYPE_OBJECT, "PurpleThemeManager", &info, 0); /****************************************************************************** *****************************************************************************/ /* makes a key of <type> + '/' + <name> */ purple_theme_manager_make_key(const gchar *name, const gchar *type) g_return_val_if_fail(name && *name, NULL); g_return_val_if_fail(type && *type, NULL); return g_strconcat(type, "/", name, NULL); /* returns TRUE if theme is of type "user_data" */ purple_theme_manager_is_theme_type(gchar *key, return g_str_has_prefix(key, g_strconcat(user_data, "/", NULL)); purple_theme_manager_is_theme(gchar *key, return PURPLE_IS_THEME(value); purple_theme_manager_function_wrapper(gchar *key, if (PURPLE_IS_THEME(value)) purple_theme_manager_build_dir(const gchar *root) gchar *purple_dir, *theme_dir; const gchar *name = NULL, *type = NULL; PurpleThemeLoader *loader; rdir = g_dir_open(root, 0, NULL); /* Parses directory by root/name/purple/type */ while ((name = g_dir_read_name(rdir))) { purple_dir = g_build_filename(root, name, "purple", NULL); tdir = g_dir_open(purple_dir, 0, NULL); while ((type = g_dir_read_name(tdir))) { if ((loader = g_hash_table_lookup(theme_table, type))) { PurpleTheme *theme = NULL; theme_dir = g_build_filename(purple_dir, type, NULL); theme = purple_theme_loader_build(loader, theme_dir); if (PURPLE_IS_THEME(theme)) purple_theme_manager_add_theme(theme); /***************************************************************************** *****************************************************************************/ purple_theme_manager_init(void) theme_table = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_object_unref); purple_theme_manager_refresh(void) g_hash_table_foreach_remove(theme_table, (GHRFunc) purple_theme_manager_is_theme, NULL); /* Add themes from ~/.purple */ path = g_build_filename(purple_user_dir(), "themes", NULL); purple_theme_manager_build_dir(path); /* look for XDG_DATA_HOME. If we don't have it use ~/.local, and add it */ if ((xdg = g_getenv("XDG_DATA_HOME")) != NULL) path = g_build_filename(xdg, "themes", NULL); path = g_build_filename(purple_home_dir(), ".local", "themes", NULL); purple_theme_manager_build_dir(path); /* now dig through XDG_DATA_DIRS and add those too */ xdg = g_getenv("XDG_DATA_DIRS"); gchar **xdg_dirs = g_strsplit(xdg, G_SEARCHPATH_SEPARATOR_S, 0); for (i = 0; xdg_dirs[i]; i++) { path = g_build_filename(xdg_dirs[i], "themes", NULL); purple_theme_manager_build_dir(path); purple_theme_manager_uninit(void) g_hash_table_destroy(theme_table); purple_theme_manager_register_type(PurpleThemeLoader *loader) g_return_if_fail(PURPLE_IS_THEME_LOADER(loader)); type = g_strdup(purple_theme_loader_get_type_string(loader)); /* if something is already there do nothing */ if (!g_hash_table_lookup(theme_table, type)) g_hash_table_insert(theme_table, type, loader); purple_theme_manager_unregister_type(PurpleThemeLoader *loader) g_return_if_fail(PURPLE_IS_THEME_LOADER(loader)); type = purple_theme_loader_get_type_string(loader); if (g_hash_table_lookup(theme_table, type) == loader) g_hash_table_remove(theme_table, type); g_hash_table_foreach_remove(theme_table, (GHRFunc)purple_theme_manager_is_theme_type, (gpointer)type); } /* only free if given registered loader */ purple_theme_manager_find_theme(const gchar *name, key = purple_theme_manager_make_key(name, type); g_return_val_if_fail(key, NULL); theme = g_hash_table_lookup(theme_table, key); purple_theme_manager_add_theme(PurpleTheme *theme) g_return_if_fail(PURPLE_IS_THEME(theme)); key = purple_theme_manager_make_key(purple_theme_get_name(theme), purple_theme_get_type_string(theme)); /* if something is already there do nothing */ if (g_hash_table_lookup(theme_table, key) == NULL) g_hash_table_insert(theme_table, key, theme); purple_theme_manager_remove_theme(PurpleTheme *theme) g_return_if_fail(PURPLE_IS_THEME(theme)); key = purple_theme_manager_make_key(purple_theme_get_name(theme), purple_theme_get_type_string(theme)); g_hash_table_remove(theme_table, key); purple_theme_manager_for_each_theme(PTFunc func) g_hash_table_foreach(theme_table, (GHFunc) purple_theme_manager_function_wrapper, func); purple_theme_manager_load_theme(const gchar *theme_dir, const gchar *type) PurpleThemeLoader *loader; g_return_val_if_fail(theme_dir != NULL && type != NULL, NULL); loader = g_hash_table_lookup(theme_table, type); g_return_val_if_fail(PURPLE_IS_THEME_LOADER(loader), NULL); return purple_theme_loader_build(loader, theme_dir);