1 files changed, 157 insertions, 0 deletions
diff --git a/tools/obconf/plugins.c b/tools/obconf/plugins.c
new file mode 100644
index 00000000..f838b962
--- /dev/null
+++ b/tools/obconf/plugins.c
@@ -0,0 +1,157 @@
+#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);
+}