1 files changed, 164 insertions, 0 deletions
diff --git a/gnome-settings-daemon/gnome-settings-module.c b/gnome-settings-daemon/gnome-settings-module.c
new file mode 100644
index 0000000..6dd0288
--- /dev/null
+++ b/gnome-settings-daemon/gnome-settings-module.c
@@ -0,0 +1,164 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2005 - Paolo Maggi
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include "gnome-settings-module.h"
+
+#include <gmodule.h>
+
+typedef struct _GnomeSettingsModuleClass GnomeSettingsModuleClass;
+
+struct _GnomeSettingsModuleClass
+{
+        GTypeModuleClass parent_class;
+};
+
+struct _GnomeSettingsModule
+{
+        GTypeModule parent_instance;
+
+        GModule    *library;
+
+        char       *path;
+        GType       type;
+};
+
+typedef GType (*GnomeSettingsModuleRegisterFunc) (GTypeModule *);
+
+G_DEFINE_TYPE (GnomeSettingsModule, gnome_settings_module, G_TYPE_TYPE_MODULE)
+
+static gboolean
+gnome_settings_module_load (GTypeModule *gmodule)
+{
+        GnomeSettingsModule            *module;
+        GnomeSettingsModuleRegisterFunc register_func;
+        gboolean                        res;
+
+        module = GNOME_SETTINGS_MODULE (gmodule);
+
+        g_debug ("Loading %s", module->path);
+
+        module->library = g_module_open (module->path, 0);
+
+        if (module->library == NULL) {
+                g_warning ("%s", g_module_error ());
+
+                return FALSE;
+        }
+
+        /* extract symbols from the lib */
+        res = g_module_symbol (module->library, "register_gnome_settings_plugin", (void *) &register_func);
+        if (! res) {
+                g_warning ("%s", g_module_error ());
+                g_module_close (module->library);
+
+                return FALSE;
+        }
+
+        g_assert (register_func);
+
+        module->type = register_func (gmodule);
+
+        if (module->type == 0) {
+                g_warning ("Invalid gnome settings plugin in module %s", module->path);
+                return FALSE;
+        }
+
+        return TRUE;
+}
+
+static void
+gnome_settings_module_unload (GTypeModule *gmodule)
+{
+        GnomeSettingsModule *module = GNOME_SETTINGS_MODULE (gmodule);
+
+        g_debug ("Unloading %s", module->path);
+
+        g_module_close (module->library);
+
+        module->library = NULL;
+        module->type = 0;
+}
+
+const gchar *
+gnome_settings_module_get_path (GnomeSettingsModule *module)
+{
+        g_return_val_if_fail (GNOME_IS_SETTINGS_MODULE (module), NULL);
+
+        return module->path;
+}
+
+GObject *
+gnome_settings_module_new_object (GnomeSettingsModule *module)
+{
+        g_debug ("Creating object of type %s", g_type_name (module->type));
+
+        if (module->type == 0) {
+                return NULL;
+        }
+
+        return g_object_new (module->type, NULL);
+}
+
+static void
+gnome_settings_module_init (GnomeSettingsModule *module)
+{
+        g_debug ("GnomeSettingsModule %p initialising", module);
+}
+
+static void
+gnome_settings_module_finalize (GObject *object)
+{
+        GnomeSettingsModule *module = GNOME_SETTINGS_MODULE (object);
+
+        g_debug ("GnomeSettingsModule %p finalizing", module);
+
+        g_free (module->path);
+
+        G_OBJECT_CLASS (gnome_settings_module_parent_class)->finalize (object);
+}
+
+static void
+gnome_settings_module_class_init (GnomeSettingsModuleClass *class)
+{
+        GObjectClass *object_class = G_OBJECT_CLASS (class);
+        GTypeModuleClass *module_class = G_TYPE_MODULE_CLASS (class);
+
+        object_class->finalize = gnome_settings_module_finalize;
+
+        module_class->load = gnome_settings_module_load;
+        module_class->unload = gnome_settings_module_unload;
+}
+
+GnomeSettingsModule *
+gnome_settings_module_new (const char *path)
+{
+        GnomeSettingsModule *result;
+
+        if (path == NULL || path[0] == '\0') {
+                return NULL;
+        }
+
+        result = g_object_new (GNOME_TYPE_SETTINGS_MODULE, NULL);
+
+        g_type_module_set_name (G_TYPE_MODULE (result), path);
+        result->path = g_strdup (path);
+
+        return result;
+}