/* -*- 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 .
*/
#include "config.h"
#include "gnome-settings-module.h"
#include
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 *) ®ister_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;
}