[gtk+] treeview: Reorder code a bit

[Benjamin Otte <otte src gnome org>]

commit bbf00265fc9255b9da0fa3a7ce43aad038bb6482
Author: Benjamin Otte <otte redhat com>
Date:   Sat Nov 26 23:49:05 2011 +0100

    treeview: Reorder code a bit
    
    This is mainly in preparation for the next commit, but also to reorder
    the code to
    1) prepare modification of tree
    2) modify tree
    3) emit signals

 gtk/gtktreeview.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index 29c6b4d..698052c 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -12807,6 +12807,7 @@ gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
   gint x, y;
   GList *list;
   GdkWindow *child;
+  gboolean selection_changed;
 
   if (animate)
     g_object_get (gtk_widget_get_settings (GTK_WIDGET (tree_view)),
@@ -12895,19 +12896,18 @@ gtk_tree_view_real_collapse_row (GtkTreeView *tree_view,
       gtk_tree_path_free (anchor_path);
     }
 
+  selection_changed = gtk_tree_view_unref_and_check_selection_tree (tree_view, node->children);
+  
   /* Stop a pending double click */
   tree_view->priv->last_button_x = -1;
   tree_view->priv->last_button_y = -1;
 
   _gtk_tree_view_accessible_remove (tree_view, node->children, NULL);
 
-  if (gtk_tree_view_unref_and_check_selection_tree (tree_view, node->children))
-    {
-      _gtk_rbtree_remove (node->children);
+  _gtk_rbtree_remove (node->children);
+
+  if (selection_changed)
       g_signal_emit_by_name (tree_view->priv->selection, "changed");
-    }
-  else
-    _gtk_rbtree_remove (node->children);
 
   if (animate)
     {