From f3fa17a16a06a42b1587f0f422928d9c8f2ce972 Mon Sep 17 00:00:00 2001
From: Kristian Rietveld <kris@gtk.org>
Date: Wed, 12 May 2010 12:15:48 +0200
Subject: [PATCH] Bug 565559 - Incorrect leave-notify signals for treeview

Set enter and leave notify mask on header window.

Extract from a patch by Hans van Hintum.
---
 gtk/gtktreeview.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index ef5b948320..09f2067968 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -1811,6 +1811,8 @@ gtk_tree_view_realize (GtkWidget *widget)
   attributes.height = tree_view->priv->header_height;
   attributes.event_mask = (GDK_EXPOSURE_MASK |
                            GDK_SCROLL_MASK |
+                           GDK_ENTER_NOTIFY_MASK |
+                           GDK_LEAVE_NOTIFY_MASK |
                            GDK_BUTTON_PRESS_MASK |
                            GDK_BUTTON_RELEASE_MASK |
                            GDK_KEY_PRESS_MASK |