4 typedef void (*PluginSetupConfig)();
5 typedef void (*PluginStartup)();
6 typedef void (*PluginShutdown)();
7 typedef void *(*PluginCreate)(/* TODO */);
8 typedef void (*PluginDestroy)(void *);
14 PluginSetupConfig config;
15 PluginStartup startup;
16 PluginShutdown shutdown;
18 PluginDestroy destroy;
21 static gpointer load_sym(GModule *module, char *name, char *symbol,
25 if (!g_module_symbol(module, symbol, &var)) {
27 g_warning("Failed to load symbol '%s' from plugin '%s'",
34 static Plugin *plugin_new(char *name)
41 path = g_build_filename(g_get_home_dir(), ".openbox", "plugins", name,
43 p->module = g_module_open(path, 0);
46 if (p->module == NULL) {
47 path = g_build_filename(PLUGINDIR, name, NULL);
48 p->module = g_module_open(path, 0);
52 if (p->module == NULL) {
53 g_warning(g_module_error());
58 p->config = (PluginSetupConfig)load_sym(p->module, name,
59 "plugin_setup_config", FALSE);
60 p->startup = (PluginStartup)load_sym(p->module, name, "plugin_startup",
62 p->shutdown = (PluginShutdown)load_sym(p->module, name, "plugin_shutdown",
64 p->create = (PluginCreate)load_sym(p->module, name, "plugin_create", TRUE);
65 p->destroy = (PluginDestroy)load_sym(p->module, name, "plugin_destroy",
68 if (p->config == NULL || p->startup == NULL || p->shutdown == NULL) {
69 g_module_close(p->module);
74 p->name = g_strdup(name);
78 static void plugin_free(Plugin *p)
83 g_module_close(p->module);
87 static GData *plugins = NULL;
91 g_datalist_init(&plugins);
94 void plugin_shutdown()
96 g_datalist_clear(&plugins);
99 gboolean plugin_open_full(char *name, gboolean reopen)
103 if (g_datalist_get_data(&plugins, name) != NULL) {
105 g_warning("plugin '%s' already loaded, can't load again", name);
109 p = plugin_new(name);
111 g_warning("failed to load plugin '%s'", name);
116 g_datalist_set_data_full(&plugins, name, p, (GDestroyNotify) plugin_free);
120 gboolean plugin_open(char *name) {
121 return plugin_open_full(name, FALSE);
124 gboolean plugin_open_reopen(char *name) {
125 return plugin_open_full(name, TRUE);
128 void plugin_close(char *name)
130 g_datalist_remove_data(&plugins, name);
133 static void foreach_start(GQuark key, Plugin *p, gpointer *foo)
138 void plugin_startall()
140 g_datalist_foreach(&plugins, (GDataForeachFunc)foreach_start, NULL);
143 void plugin_loadall()
149 path = g_build_filename(g_get_home_dir(), ".openbox", "pluginrc", NULL);
151 io = g_io_channel_new_file(path, "r", &err);
155 path = g_build_filename(RCDIR, "pluginrc", NULL);
157 io = g_io_channel_new_file(path, "r", &err);
162 /* load the default plugins */
163 plugin_open("keyboard");
164 plugin_open("mouse");
165 plugin_open("placement");
166 plugin_open("resistance");
168 /* XXX rm me when the parser loads me magically */
169 plugin_open("client_menu");
171 /* load the plugins in the rc file */
172 while (g_io_channel_read_line(io, &name, NULL, NULL, &err) ==
173 G_IO_STATUS_NORMAL) {
175 if (name[0] != '\0' && name[0] != '#')
179 g_io_channel_unref(io);
183 void *plugin_create(char *name /* TODO */)
185 Plugin *p = (Plugin *)g_datalist_get_data(&plugins, name);
188 g_warning("Unable to find plugin for create: %s", name);
192 if (p->create == NULL || p->destroy == NULL) {
193 g_critical("Unsupported create/destroy: %s", name);
200 void plugin_destroy(char *name, void *data)
202 Plugin *p = (Plugin *)g_datalist_get_data(&plugins, name);
205 g_critical("Unable to find plugin for destroy: %s", name);
206 /* really shouldn't happen, but attempt to free something anyway? */
211 if (p->destroy == NULL || p->create == NULL) {
212 g_critical("Unsupported create/destroy: %s", name);
213 /* really, really shouldn't happen, but attempt to free anyway? */