From 27318ef89e89fd96fbda5b656222ea3faa08777f Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Mon, 11 Nov 2013 22:53:12 -0500
Subject: [PATCH] treeview: fix dragging of columns in mutter

Don't recurse the mainloop in _gtk_tree_view_column_start_drag().
It doesn't serve any discernible purpose, and recursing the
mainloop from the flush-events phas of the frame clock breaks
frame synchronization with mutter.

https://bugzilla.gnome.org/show_bug.cgi?id=705176
---
 gtk/gtktreeview.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index 7e4fc8a9ab..e38dab0e69 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -9923,8 +9923,6 @@ _gtk_tree_view_column_start_drag (GtkTreeView       *tree_view,
   gdk_window_show (tree_view->priv->drag_window);
 
   gtk_widget_grab_focus (GTK_WIDGET (tree_view));
-  while (gtk_events_pending ())
-    gtk_main_iteration ();
 
   tree_view->priv->in_column_drag = TRUE;