GtkApplication: Allow passing windows on non-X11 targets

[~andy/gtk] / gtk / gtktreemodelfilter.c

diff --git a/gtk/gtktreemodelfilter.c b/gtk/gtktreemodelfilter.c
index 2e7d218e8a69a7a6b2e79318a8048601ffb059bc..45281c298a8532e5805d68de4b2041d59729be86 100644 (file)
--- a/gtk/gtktreemodelfilter.c
+++ b/gtk/gtktreemodelfilter.c
@@ -3227,12 +3227,12 @@ gtk_tree_model_filter_iter_previous (GtkTreeModel *model,
 
   elt = iter->user_data2;
 
-  siter = g_sequence_iter_prev (elt->visible_siter);
-  if (g_sequence_iter_is_begin (siter))
+  if (g_sequence_iter_is_begin (elt->visible_siter))
     {
       iter->stamp = 0;
       return FALSE;
     }
+  siter = g_sequence_iter_prev (elt->visible_siter);
 
   iter->user_data2 = GET_ELT (siter);
 
@@ -3758,10 +3758,14 @@ gtk_tree_model_filter_set_root (GtkTreeModelFilter *filter,
 {
   g_return_if_fail (GTK_IS_TREE_MODEL_FILTER (filter));
 
-  if (!root)
-    filter->priv->virtual_root = NULL;
+  if (root)
+    {
+      filter->priv->virtual_root = gtk_tree_path_copy (root);
+      gtk_tree_model_filter_ref_path (filter, filter->priv->virtual_root);
+      filter->priv->virtual_root_deleted = FALSE;
+    }
   else
-    filter->priv->virtual_root = gtk_tree_path_copy (root);
+    filter->priv->virtual_root = NULL;
 }
 
 /* public API */
@@ -3782,24 +3786,12 @@ GtkTreeModel *
 gtk_tree_model_filter_new (GtkTreeModel *child_model,
                            GtkTreePath  *root)
 {
-  GtkTreeModel *retval;
-  GtkTreeModelFilter *filter;
-
   g_return_val_if_fail (GTK_IS_TREE_MODEL (child_model), NULL);
 
-  retval = g_object_new (GTK_TYPE_TREE_MODEL_FILTER, 
-                        "child-model", child_model,
-                        "virtual-root", root,
-                        NULL);
-
-  filter = GTK_TREE_MODEL_FILTER (retval);
-  if (filter->priv->virtual_root)
-    {
-      gtk_tree_model_filter_ref_path (filter, filter->priv->virtual_root);
-      filter->priv->virtual_root_deleted = FALSE;
-    }
-
-  return retval;
+  return g_object_new (GTK_TYPE_TREE_MODEL_FILTER,
+                       "child-model", child_model,
+                       "virtual-root", root,
+                       NULL);
 }
 
 /**