[gtk+] entrycompletion: set the GtkWindow as attached to the GtkEntry

[Matthias Clasen <matthiasc src gnome org>]

commit 6f9fed45ef99f609829dcfd5ddaea2f48a181e37
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Thu Sep 19 13:35:00 2013 -0700

    entrycompletion: set the GtkWindow as attached to the GtkEntry
    
    This way themes can easily select that window to apply custom styles.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=708414

 gtk/gtkentrycompletion.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkentrycompletion.c b/gtk/gtkentrycompletion.c
index 582287a..c947210 100644
--- a/gtk/gtkentrycompletion.c
+++ b/gtk/gtkentrycompletion.c
@@ -2683,6 +2683,8 @@ _gtk_entry_completion_disconnect (GtkEntryCompletion *completion)
 
   unset_accessible_relation (completion->priv->popup_window,
                              completion->priv->entry);
+  gtk_window_set_attached_to (GTK_WINDOW (completion->priv->popup_window),
+                              NULL);
 
   completion->priv->entry = NULL;
 }
@@ -2695,6 +2697,8 @@ _gtk_entry_completion_connect (GtkEntryCompletion *completion,
 
   set_accessible_relation (completion->priv->popup_window,
                            completion->priv->entry);
+  gtk_window_set_attached_to (GTK_WINDOW (completion->priv->popup_window),
+                              completion->priv->entry);
 
   connect_completion_signals (completion);
 }