[gtk+/refactor: 122/138] tests/testcairo.c: Use accessor functions to access GtkWidget

[Javier Jardón <jjardon src gnome org>]

commit 18c613ae76b9acdcfa60dbf3586b1c37e620ac9a
Author: Javier Jardón <jjardon gnome org>
Date:   Mon Aug 16 00:34:48 2010 +0200

    tests/testcairo.c: Use accessor functions to access GtkWidget

 tests/testcairo.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/tests/testcairo.c b/tests/testcairo.c
index b2a232b..dc3a27c 100644
--- a/tests/testcairo.c
+++ b/tests/testcairo.c
@@ -195,11 +195,13 @@ on_expose_event (GtkWidget      *widget,
 		 GdkEventExpose *event,
 		 gpointer        data)
 {
+  GtkAllocation allocation;
   cairo_t *cr;
 
-  cr = gdk_cairo_create (widget->window);
+  cr = gdk_cairo_create (gtk_widget_get_window (widget));
 
-  draw (cr, widget->allocation.width, widget->allocation.height);
+  gtk_widget_get_allocation (widget, &allocation);
+  draw (cr, allocation.width, allocation.height);
 
   cairo_destroy (cr);