[gtk+] overlay: Fix child window position/size on realize

[Alexander Larsson <alexl src gnome org>]

commit 1c05915f51bad80b82d505ec8f18fa97bda4862a
Author: Alexander Larsson <alexl redhat com>
Date:   Tue Dec 11 15:41:50 2012 +0100

    overlay: Fix child window position/size on realize
    
    We don't get an automatic queue resize on realize anymore, which
    was papering over this bug where we did not set the child window
    size/position at realize time.

 gtk/gtkoverlay.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkoverlay.c b/gtk/gtkoverlay.c
index 2d94579..a66ede8 100644
--- a/gtk/gtkoverlay.c
+++ b/gtk/gtkoverlay.c
@@ -423,7 +423,10 @@ gtk_overlay_realize (GtkWidget *widget)
       child = children->data;
 
       if (child->window == NULL)
-        child->window = gtk_overlay_create_child_window (overlay, child->widget);
+	{
+	  child->window = gtk_overlay_create_child_window (overlay, child->widget);
+	  gtk_overlay_child_allocate (overlay, child);
+	}
     }
 }