X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;ds=sidebyside;f=openbox%2Fplugin.c;h=300cd82d478646d76a9d8660560b2b089fa16bf8;hb=43fded6a10351a8f9f99344a102d79ece6afe8a8;hp=d4c19b12081d529059b8aa390418cb7a0fdca95b;hpb=4ed3fb89150d05e6fa134798315269c62de1bed9;p=chaz%2Fopenbox diff --git a/openbox/plugin.c b/openbox/plugin.c index d4c19b12..300cd82d 100644 --- a/openbox/plugin.c +++ b/openbox/plugin.c @@ -1,52 +1,66 @@ +#include "plugins/interface.h" +#include "parser/parse.h" + #include #include -typedef void (*PluginStartup)(); -typedef void (*PluginShutdown)(); - typedef struct { GModule *module; - char *name; + gchar *name; + gboolean started; + + PluginSetupConfig config; PluginStartup startup; PluginShutdown shutdown; } Plugin; -static gpointer load_sym(GModule *module, char *name, char *symbol) +static gpointer load_sym(GModule *module, gchar *name, gchar *symbol, + gboolean allow_fail) { - gpointer var = NULL; - if (!g_module_symbol(module, symbol, &var)) - g_warning("Failed to load symbol '%s' from plugin '%s'", symbol, name); + 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 Plugin *plugin_new(char *name) +static Plugin *plugin_new(gchar *name) { Plugin *p; - char *path; + gchar *path; p = g_new(Plugin, 1); + p->started = FALSE; - path = g_build_filename(PLUGINDIR, name, NULL); - p->module = g_module_open(path, G_MODULE_BIND_LAZY); + path = g_build_filename(g_get_home_dir(), ".openbox", "plugins", name, + NULL); + p->module = g_module_open(path, 0); g_free(path); if (p->module == NULL) { - path = g_build_filename(g_get_home_dir(), ".openbox", "plugins", name, - NULL); - p->module = g_module_open(path, G_MODULE_BIND_LAZY); - g_free(path); + path = g_build_filename(PLUGINDIR, name, NULL); + p->module = g_module_open(path, 0); + g_free(path); } if (p->module == NULL) { + g_warning(g_module_error()); g_free(p); return NULL; } - p->startup = load_sym(p->module, name, "startup"); - p->shutdown = load_sym(p->module, name, "shutdown"); + p->config = (PluginSetupConfig)load_sym(p->module, name, + "plugin_setup_config", FALSE); + p->startup = (PluginStartup)load_sym(p->module, name, "plugin_startup", + FALSE); + p->shutdown = (PluginShutdown)load_sym(p->module, name, "plugin_shutdown", + FALSE); - if (p->startup == NULL || p->shutdown == NULL) { + if (p->config == NULL || p->startup == NULL || p->shutdown == NULL) { g_module_close(p->module); g_free(p); return NULL; @@ -77,27 +91,81 @@ void plugin_shutdown() g_datalist_clear(&plugins); } -gboolean plugin_open(char *name) +gboolean plugin_open(gchar *name, ObParseInst *i) { Plugin *p; - if (g_datalist_get_data(&plugins, name) != NULL) { - g_warning("plugin '%s' already loaded, can't load again", name); + if (g_datalist_get_data(&plugins, name) != NULL) return TRUE; - } p = plugin_new(name); if (p == NULL) { g_warning("failed to load plugin '%s'", name); return FALSE; } + p->config(i); - g_datalist_set_data_full(&plugins, name, p, (GDestroyNotify) plugin_free); - p->startup(); + g_datalist_set_data_full(&plugins, name, p, (GDestroyNotify) plugin_free); return TRUE; } -void plugin_close(char *name) +static void foreach_start(GQuark key, Plugin *p, gpointer *foo) { - g_datalist_remove_data(&plugins, name); + if (!p->started) { + p->startup(); + p->started = TRUE; + } +} + +void plugin_startall() +{ + g_datalist_foreach(&plugins, (GDataForeachFunc)foreach_start, NULL); +} + +void plugin_start(gchar *name) +{ + Plugin *p; + + if (!(p = g_datalist_get_data(&plugins, name))) { + g_warning("Tried to start plugin '%s' but it is not loaded", name); + return; + } + if (!p->started) { + p->startup(); + p->started = TRUE; + } +} + +void plugin_loadall(ObParseInst *i) +{ + GIOChannel *io; + GError *err; + gchar *path, *name; + + path = g_build_filename(g_get_home_dir(), ".openbox", "pluginrc", NULL); + err = NULL; + io = g_io_channel_new_file(path, "r", &err); + g_free(path); + + if (io == NULL) { + path = g_build_filename(RCDIR, "pluginrc", NULL); + err = NULL; + io = g_io_channel_new_file(path, "r", &err); + g_free(path); + } + + if (io == NULL) { + /* load the default plugins */ + plugin_open("placement", i); + } else { + /* load the plugins in the rc file */ + while (g_io_channel_read_line(io, &name, NULL, NULL, &err) == + G_IO_STATUS_NORMAL) { + g_strstrip(name); + if (name[0] != '\0' && name[0] != '#') + plugin_open(name, i); + g_free(name); + } + g_io_channel_unref(io); + } }