* no need to signal this since the writable change implies it.
*/
g_tree_remove (delayed->priv->delayed, key);
+
+ /* if that was the only key... */
+ if (delayed->priv->owner &&
+ g_tree_nnodes (delayed->priv->delayed) == 0)
+ g_object_notify (delayed->priv->owner, "has-unapplied");
}
g_settings_backend_writable_changed (G_SETTINGS_BACKEND (delayed), key);
gpointer user_data)
{
GDelayedSettingsBackend *delayed = G_DELAYED_SETTINGS_BACKEND (user_data);
- CheckPrefixState state = { path, };
- gsize i;
+ gsize n_keys;
+
+ n_keys = g_tree_nnodes (delayed->priv->delayed);
+
+ if (n_keys > 0)
+ {
+ CheckPrefixState state = { path, g_new (const gchar *, n_keys) };
+ gsize i;
+
+ /* collect a list of possibly-affected keys (ie: matching the path) */
+ g_tree_foreach (delayed->priv->delayed, check_prefix, &state);
- /* collect a list of possibly-affected keys (ie: matching the path) */
- state.keys = g_new (const gchar *, g_tree_nnodes (delayed->priv->delayed));
- g_tree_foreach (delayed->priv->delayed, check_prefix, &state);
+ /* drop the keys that have been affected */
+ for (i = 0; i < state.index; i++)
+ if (!g_settings_backend_get_writable (delayed->priv->backend,
+ state.keys[i]))
+ g_tree_remove (delayed->priv->delayed, state.keys[i]);
- /* drop the keys that have been affected */
- for (i = 0; i < state.index; i++)
- if (!g_settings_backend_get_writable (delayed->priv->backend,
- state.keys[i]))
- g_tree_remove (delayed->priv->delayed, state.keys[i]);
+ g_free (state.keys);
- g_free (state.keys);
+ if (delayed->priv->owner &&
+ g_tree_nnodes (delayed->priv->delayed) == 0)
+ g_object_notify (delayed->priv->owner, "has-unapplied");
+ }
g_settings_backend_path_writable_changed (G_SETTINGS_BACKEND (delayed),
path);