[gtk+] headerbar: Finish widget setup before showing it.

[Benjamin Otte <otte src gnome org>]

commit a039fd1699389d006dd7ab3b4bb811368f03a5e0
Author: Benjamin Otte <otte redhat com>
Date:   Wed Jul 15 01:51:01 2015 +0200

    headerbar: Finish widget setup before showing it.

 gtk/gtkheaderbar.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtkheaderbar.c b/gtk/gtkheaderbar.c
index f2f247a..22bda73 100644
--- a/gtk/gtkheaderbar.c
+++ b/gtk/gtkheaderbar.c
@@ -458,9 +458,6 @@ _gtk_header_bar_update_window_buttons (GtkHeaderBar *bar)
               continue;
             }
 
-          gtk_widget_show (box);
-          gtk_widget_set_parent (box, GTK_WIDGET (bar));
-
           gtk_box_pack_start (GTK_BOX (box), separator, FALSE, FALSE, 0);
           if (i == 1)
             gtk_box_reorder_child (GTK_BOX (box), separator, 0);
@@ -471,6 +468,9 @@ _gtk_header_bar_update_window_buttons (GtkHeaderBar *bar)
           else
             gtk_style_context_add_class (gtk_widget_get_style_context (box), GTK_STYLE_CLASS_RIGHT);
 
+          gtk_widget_show (box);
+          gtk_widget_set_parent (box, GTK_WIDGET (bar));
+
           if (i == 0)
             priv->titlebar_start_box = box;
           else