[gtk+] widget: Unset window-unfocused in gtk_widget_unparent()

[Rui Matos <rtcm src gnome org>]

commit 7a6babfd0270fe42bf81223178fcd3f94ebd1a05
Author: Rui Matos <tiagomatos gmail com>
Date:   Fri Dec 2 15:21:20 2011 +0000

    widget: Unset window-unfocused in gtk_widget_unparent()
    
    Widgets without a parent aren't inside a toplevel window so we must remove
    window-unfocused as it doesn't make sense outside a toplevel.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=661428

 gtk/gtkwidget.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index daa5c29..8d772df 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -3784,6 +3784,9 @@ gtk_widget_unparent (GtkWidget *widget)
       gtk_widget_queue_compute_expand (old_parent);
     }
 
+  /* Unset window-unfocused since we are no longer inside a toplevel window */
+  gtk_widget_unset_state_flags (widget, GTK_STATE_FLAG_WINDOW_UNFOCUSED);
+
   g_signal_emit (widget, widget_signals[PARENT_SET], 0, old_parent);
   if (toplevel)
     {