[gtk+/gtk-2-24] GtkTreeView: make tree expanding/collapsing more robust

[Michael Natterer <mitch src gnome org>]

commit b32a9eb691920f21ad3b9127c833aaba15727c4b
Author: Michael Natterer <mitch gimp org>
Date:   Thu May 31 11:02:09 2012 +0200

    GtkTreeView: make tree expanding/collapsing more robust
    
    gtk_grab_remove() *after* we did the expanding/collapsing, otherwise
    grab_notify() might kick in and mess with our state. Fixes bug #675835.

 gtk/gtktreeview.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index 75e1215..85d9ea7 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -3057,7 +3057,6 @@ gtk_tree_view_button_release (GtkWidget      *widget,
 
   if (event->button == 1)
     {
-      gtk_grab_remove (widget);
       if (tree_view->priv->button_pressed_node == tree_view->priv->prelight_node &&
           GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT))
 	{
@@ -3081,6 +3080,8 @@ gtk_tree_view_button_release (GtkWidget      *widget,
 
       tree_view->priv->button_pressed_tree = NULL;
       tree_view->priv->button_pressed_node = NULL;
+
+      gtk_grab_remove (widget);
     }
 
   return TRUE;