tools/obconf/plugins.c (raw)
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#include "obconf.h" #include "plugins/obconf_interface.h" #include <sys/types.h> #include <dirent.h> #include <string.h> #include <gmodule.h> typedef struct ConfigPlugin { GModule *module; char *fname; char *name; char *plugin_name; PluginStartupFunc start; PluginShutdownFunc stop; PluginInterfaceVersionFunc interface; PluginNameFunc getname; PluginPluginNameFunc getpname; PluginIconFunc icon; PluginToplevelWidgetFunc toplevel; PluginEditedFunc edited; PluginLoadFunc load; PluginSaveFunc save; } ConfigPlugin; GSList *plugins_list = NULL; static gpointer load_sym(GModule *module, char *name, char *symbol, gboolean allow_fail) { gpointer var; if (!g_module_symbol(module, symbol, &var)) { if (!allow_fail) g_warning("Failed to load symbol '%s' from plugin '%s'", symbol, name); var = NULL; } return var; } static void add_plugin(ConfigPlugin *p) { GtkTreeIter it; gtk_list_store_append(obconf_sections_store, &it); gtk_list_store_set(obconf_sections_store, &it, 0, p->name, -1); gtk_notebook_append_page(obconf_options, p->toplevel(), NULL); } void load_dir(char *path) { char *fpath; DIR *dir; struct dirent *dirp; ConfigPlugin *p; GModule *mod; GSList *it; char *suffix; suffix = g_strconcat("-config.", G_MODULE_SUFFIX, NULL); if (!(dir = opendir(path))) return; while ((dirp = readdir(dir))) { if (g_strrstr(dirp->d_name, suffix)) { /* look for duplicates */ for (it = plugins_list; it; it = it->next) if (!strcmp(((ConfigPlugin*)it->data)->fname, dirp->d_name)) break; if (!it) { fpath = g_build_filename(path, dirp->d_name, NULL); if ((mod = g_module_open(fpath, 0))) { p = g_new(ConfigPlugin, 1); p->module = mod; p->fname = g_strdup(dirp->d_name); p->interface = (PluginInterfaceVersionFunc) load_sym(p->module, p->fname, "plugin_interface_version", FALSE); p->start = (PluginStartupFunc) load_sym(p->module, p->fname, "plugin_startup", FALSE); p->stop = (PluginShutdownFunc) load_sym(p->module, p->fname, "plugin_shutdown",FALSE); p->getname = (PluginNameFunc) load_sym(p->module, p->fname, "plugin_name", FALSE); p->getpname = (PluginNameFunc) load_sym(p->module, p->fname, "plugin_plugin_name", FALSE); p->icon = (PluginIconFunc) load_sym(p->module, p->fname, "plugin_icon", FALSE); p->toplevel = (PluginToplevelWidgetFunc) load_sym(p->module, p->fname, "plugin_toplevel_widget", FALSE); p->edited = (PluginEditedFunc) load_sym(p->module, p->fname, "plugin_edited", FALSE); p->load = (PluginLoadFunc) load_sym(p->module, p->fname, "plugin_load", FALSE); p->save = (PluginSaveFunc) load_sym(p->module, p->fname, "plugin_save", FALSE); if (!(p->start && p->stop && p->interface && p->name && p->icon && p->toplevel && p->edited && p->load && p->save)) { g_module_close(p->module); g_free(p->fname); g_free(p); } else { p->start(); p->name = p->getname(); p->plugin_name = p->getpname(); plugins_list = g_slist_append(plugins_list, p); add_plugin(p); /* add to the gui */ } } g_free(fpath); } } } g_free(suffix); } void plugins_load() { char *path; path = g_build_filename(g_get_home_dir(), ".openbox", "plugins", NULL); load_dir(path); g_free(path); load_dir(PLUGINDIR); } gboolean plugins_edited(ConfigPlugin *p) { return p->edited(); } void plugins_load_settings(ConfigPlugin *p, xmlDocPtr doc, xmlNodePtr root) { p->load(doc, root); } void plugins_save_settings(ConfigPlugin *p, xmlDocPtr doc, xmlNodePtr root) { p->save(doc, root); } |