[gtk+] paned: rtl-flip with the correct rectangle

[Benjamin Otte <otte src gnome org>]

commit 7e47418d0cf93acc73a6ad2d274aa0ac45470d8c
Author: Benjamin Otte <otte redhat com>
Date:   Sun Feb 14 15:52:19 2016 +0100

    paned: rtl-flip with the correct rectangle

 gtk/gtkpaned.c |   16 +++++++---------
 1 files changed, 7 insertions(+), 9 deletions(-)
---
diff --git a/gtk/gtkpaned.c b/gtk/gtkpaned.c
index 0e21a88..33d5a07 100644
--- a/gtk/gtkpaned.c
+++ b/gtk/gtkpaned.c
@@ -1290,15 +1290,13 @@ gtk_paned_get_preferred_height_for_width (GtkWidget *widget,
 }
 
 static void
-flip_child (GtkWidget     *widget,
-            GtkAllocation *child_pos)
+flip_child (const GtkAllocation *allocation,
+            GtkAllocation       *child_pos)
 {
-  GtkAllocation allocation;
   gint x, width;
 
-  gtk_widget_get_allocation (widget, &allocation);
-  x = allocation.x;
-  width = allocation.width;
+  x = allocation->x;
+  width = allocation->width;
 
   child_pos->x = 2 * x + width - child_pos->x - child_pos->width;
 }
@@ -1424,9 +1422,9 @@ gtk_paned_allocate (GtkCssGadget        *gadget,
 
           if (gtk_widget_get_direction (GTK_WIDGET (widget)) == GTK_TEXT_DIR_RTL)
             {
-              flip_child (widget, &(window2_allocation));
-              flip_child (widget, &(window1_allocation));
-              flip_child (widget, &(priv->handle_pos));
+              flip_child (allocation, &(window2_allocation));
+              flip_child (allocation, &(window1_allocation));
+              flip_child (allocation, &(priv->handle_pos));
             }
 
           child1_allocation.x = child1_allocation.y = 0;