* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
* Author: Ryan Lortie <desrt@desrt.ca>
*/
#include "config.h"
-#include "gnullsettingsbackend.h"
+#include "gsettingsbackendinternal.h"
+#include "giomodule.h"
#include "gsimplepermission.h"
typedef GSettingsBackendClass GNullSettingsBackendClass;
typedef GSettingsBackend GNullSettingsBackend;
-static GType g_null_settings_backend_get_type (void);
-G_DEFINE_TYPE (GNullSettingsBackend,
- g_null_settings_backend,
- G_TYPE_SETTINGS_BACKEND)
+G_DEFINE_TYPE_WITH_CODE (GNullSettingsBackend,
+ g_null_settings_backend,
+ G_TYPE_SETTINGS_BACKEND,
+ g_io_extension_point_implement (G_SETTINGS_BACKEND_EXTENSION_POINT_NAME,
+ g_define_type_id, "null", 10))
static GVariant *
g_null_settings_backend_read (GSettingsBackend *backend,
GVariant *value,
gpointer origin_tag)
{
+ if (value)
+ g_variant_unref (g_variant_ref_sink (value));
+ return FALSE;
+}
+
+static gboolean
+g_null_settings_backend_write_one (gpointer key,
+ gpointer value,
+ gpointer data)
+{
+ if (value)
+ g_variant_unref (g_variant_ref_sink (value));
return FALSE;
}
GTree *tree,
gpointer origin_tag)
{
+ g_tree_foreach (tree, g_null_settings_backend_write_one, backend);
return FALSE;
}
backend_class->get_permission = g_null_settings_backend_get_permission;
}
+/**
+ * g_null_settings_backend_new:
+ *
+ *
+ * Creates a readonly #GSettingsBackend.
+ *
+ * This backend does not allow changes to settings, so all settings
+ * will always have their default values.
+ *
+ * Returns: (transfer full): a newly created #GSettingsBackend
+ *
+ * Since: 2.28
+ */
GSettingsBackend *
g_null_settings_backend_new (void)
{