#include "config.h"
#include "gsettingsbackendinternal.h"
+#include "gnullsettingsbackend.h"
#include "giomodule-priv.h"
#include "gio-marshal.h"
* to indicate that the affected keys have suddenly "changed back" to their
* old values.
*/
-void
+gboolean
g_settings_backend_write (GSettingsBackend *backend,
const gchar *key,
GVariant *value,
gpointer origin_tag)
{
- G_SETTINGS_BACKEND_GET_CLASS (backend)
+ return G_SETTINGS_BACKEND_GET_CLASS (backend)
->write (backend, key, value, origin_tag);
}
* to indicate that the affected keys have suddenly "changed back" to their
* old values.
*/
-void
+gboolean
g_settings_backend_write_keys (GSettingsBackend *backend,
GTree *tree,
gpointer origin_tag)
{
- G_SETTINGS_BACKEND_GET_CLASS (backend)
+ return G_SETTINGS_BACKEND_GET_CLASS (backend)
->write_keys (backend, tree, origin_tag);
}
/*< private >
* g_settings_backend_reset:
* @backend: a #GSettingsBackend implementation
- * @name: the name of a key or path
+ * @key: the name of a key
* @origin_tag: the origin tag
*
- * "Resets" the named key or path. For a key this means that it is
- * reverted to its "default" value (ie: after system-wide defaults,
- * mandatory keys, etc. have been taken into account) or possibly unsets
- * it.
- *
- * For paths, it means that every key under the path is reset.
+ * "Resets" the named key to its "default" value (ie: after system-wide
+ * defaults, mandatory keys, etc. have been taken into account) or possibly
+ * unsets it.
*/
void
g_settings_backend_reset (GSettingsBackend *backend,
- const gchar *name,
+ const gchar *key,
gpointer origin_tag)
{
G_SETTINGS_BACKEND_GET_CLASS (backend)
- ->reset (backend, name, origin_tag);
+ ->reset (backend, key, origin_tag);
+}
+
+/*< private >
+ * g_settings_backend_reset_path:
+ * @backend: a #GSettingsBackend implementation
+ * @name: the name of a key or path
+ * @origin_tag: the origin tag
+ *
+ * "Resets" the named path. This means that every key under the path is
+ * reset.
+ */
+void
+g_settings_backend_reset_path (GSettingsBackend *backend,
+ const gchar *path,
+ gpointer origin_tag)
+{
+ G_SETTINGS_BACKEND_GET_CLASS (backend)
+ ->reset_path (backend, path, origin_tag);
}
/*< private >
* g_settings_backend_get_writable:
* @backend: a #GSettingsBackend implementation
- * @name: the name of a key
+ * @key: the name of a key
* @returns: %TRUE if the key is writable
*
* Finds out if a key is available for writing to. This is the
*/
gboolean
g_settings_backend_get_writable (GSettingsBackend *backend,
- const gchar *name)
+ const gchar *key)
{
return G_SETTINGS_BACKEND_GET_CLASS (backend)
- ->get_writable (backend, name);
+ ->get_writable (backend, key);
}
/*< private >
class = g_io_extension_ref_class (extension);
backend_class = G_SETTINGS_BACKEND_CLASS (class);
- if (backend_class->supports_context != NULL &&
+ if (backend_class->supports_context == NULL ||
!backend_class->supports_context (context))
{
g_type_class_unref (class);
backend = get_default_backend (context);
if (!backend)
- {
- /* FIXME: create an instance of the const backend */
- }
+ backend = g_null_settings_backend_new ();
g_hash_table_insert (backends, g_strdup (context), backend);
}
GVariant * (*read) (GSettingsBackend *backend,
const gchar *key,
const GVariantType *expected_type);
- void (*write) (GSettingsBackend *backend,
+ gboolean (*write) (GSettingsBackend *backend,
const gchar *key,
GVariant *value,
gpointer origin_tag);
- void (*write_keys) (GSettingsBackend *backend,
+ gboolean (*write_keys) (GSettingsBackend *backend,
GTree *tree,
gpointer origin_tag);
void (*reset) (GSettingsBackend *backend,
- const gchar *name,
+ const gchar *key,
+ gpointer origin_tag);
+ void (*reset_path) (GSettingsBackend *backend,
+ const gchar *path,
gpointer origin_tag);
gboolean (*get_writable) (GSettingsBackend *backend,
- const gchar *name);
+ const gchar *key);
void (*subscribe) (GSettingsBackend *backend,
const gchar *name);
void (*unsubscribe) (GSettingsBackend *backend,
const gchar *key,
const GVariantType *expected_type);
G_GNUC_INTERNAL
-void g_settings_backend_write (GSettingsBackend *backend,
+gboolean g_settings_backend_write (GSettingsBackend *backend,
const gchar *key,
GVariant *value,
gpointer origin_tag);
G_GNUC_INTERNAL
-void g_settings_backend_write_keys (GSettingsBackend *backend,
+gboolean g_settings_backend_write_keys (GSettingsBackend *backend,
GTree *tree,
gpointer origin_tag);
G_GNUC_INTERNAL
void g_settings_backend_reset (GSettingsBackend *backend,
- const gchar *name,
+ const gchar *key,
gpointer origin_tag);
G_GNUC_INTERNAL
-gboolean g_settings_backend_get_writable (GSettingsBackend *backend,
- const char *name);
+void g_settings_backend_reset_path (GSettingsBackend *backend,
+ const gchar *path,
+ gpointer origin_tag);
G_GNUC_INTERNAL
+gboolean g_settings_backend_get_writable (GSettingsBackend *backend,
+ const char *key);
+G_GNUC_INTERNAL
void g_settings_backend_unsubscribe (GSettingsBackend *backend,
const char *name);
G_GNUC_INTERNAL