texthandles: Keep state internally to avoid X overhead

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

diff --git a/gtk/gtktreeviewcolumn.c b/gtk/gtktreeviewcolumn.c
index ab2d21db5453236e9c14d42634a11d44f23042d4..af2317cab7250bf3d0be3599a948e339ffad828c 100644 (file)
--- a/gtk/gtktreeviewcolumn.c
+++ b/gtk/gtktreeviewcolumn.c
@@ -1400,7 +1400,7 @@ _gtk_tree_view_column_realize_button (GtkTreeViewColumn *column)
   attr.x       = (allocation.x + (rtl ? 0 : allocation.width)) - TREE_VIEW_DRAG_WIDTH / 2;
   priv->window = gdk_window_new (_gtk_tree_view_get_header_window (tree_view),
                                 &attr, attributes_mask);
-  gdk_window_set_user_data (priv->window, tree_view);
+  gtk_widget_register_window (GTK_WIDGET (tree_view), priv->window);
 
   gtk_tree_view_column_update_button (column);
 
@@ -1417,7 +1417,7 @@ _gtk_tree_view_column_unrealize_button (GtkTreeViewColumn *column)
   priv = column->priv;
   g_return_if_fail (priv->window != NULL);
 
-  gdk_window_set_user_data (priv->window, NULL);
+  gtk_widget_unregister_window (GTK_WIDGET (priv->tree_view), priv->window);
   gdk_window_destroy (priv->window);
   priv->window = NULL;
 }