[gtk+] GtkWidget: Ensure the style context always has an screen.

[Carlos Garnacho <carlosg src gnome org>]

commit 1cfeeadc704f4644ebb0d95dddc1ee2004b269b3
Author: Carlos Garnacho <carlosg gnome org>
Date:   Tue Nov 9 18:28:38 2010 +0100

    GtkWidget: Ensure the style context always has an screen.
    
    Things like font settings depend on the screen, and widgets
    like GtkTextView trigger queries on widgets without screen
    when the parent window is being destroyed.

 gtk/gtkwidget.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 4111f72..1ceff2d 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -8388,7 +8388,7 @@ do_screen_change (GtkWidget *widget,
       _gtk_tooltip_hide (widget);
 
       context = gtk_widget_get_style_context (widget);
-      gtk_style_context_set_screen (context, new_screen);
+      gtk_style_context_set_screen (context, gtk_widget_get_screen (widget));
 
       g_signal_emit (widget, widget_signals[SCREEN_CHANGED], 0, old_screen);
     }