[gtk+/wip/otte/gl-drawing: 15/15] window: unrealize renderer before destroying GDK window

[Benjamin Otte <otte src gnome org>]

commit a99f0a027663b4d76c12758253d0e99daa41c79c
Author: Benjamin Otte <otte redhat com>
Date:   Wed Nov 23 08:25:42 2016 +0100

    window: unrealize renderer before destroying GDK window
    
    We need to unrealize the children manually for that to happen, but so it
    goes.
    
    The order is necessary because we want the renderer to still be alive
    while children are unrealizing.

 gtk/gtkwindow.c |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 94720c3..8921369 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -7186,12 +7186,16 @@ gtk_window_unrealize (GtkWidget *widget)
       popover_unrealize (popover->widget, popover, window);
     }
 
-  GTK_WIDGET_CLASS (gtk_window_parent_class)->unrealize (widget);
-
-  priv->hardcoded_window = NULL;
+  gtk_container_forall (GTK_CONTAINER (widget),
+                        (GtkCallback) gtk_widget_unrealize,
+                        NULL);
 
   if (priv->renderer != NULL)
     gsk_renderer_unrealize (priv->renderer);
+
+  GTK_WIDGET_CLASS (gtk_window_parent_class)->unrealize (widget);
+
+  priv->hardcoded_window = NULL;
 }
 
 static void