[gtk+/treeview-refactor] Fix gtk_fixed_get_preferred_width

[Tristan Van Berkom <tvb src gnome org>]

commit eb60282b1b2037b31f07c0fc7c71883cb64474d8
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Oct 27 12:53:47 2010 -0400

    Fix gtk_fixed_get_preferred_width
    
    When dealing with widths, use x, not y.
    Spotted by Ignacio Casal Quintero.

 gtk/gtkfixed.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkfixed.c b/gtk/gtkfixed.c
index abdeb54..cf9fb20 100644
--- a/gtk/gtkfixed.c
+++ b/gtk/gtkfixed.c
@@ -337,8 +337,8 @@ gtk_fixed_get_preferred_width (GtkWidget *widget,
 
       gtk_widget_get_preferred_width (child->widget, &child_min, &child_nat);
 
-      *minimum = MAX (*minimum, child->y + child_min);
-      *natural = MAX (*natural, child->y + child_nat);
+      *minimum = MAX (*minimum, child->x + child_min);
+      *natural = MAX (*natural, child->x + child_nat);
     }
 }