gtk+ r20187 - in trunk: . gtk

[timj svn gnome org]

Author: timj
Date: Tue May 27 08:35:24 2008
New Revision: 20187
URL: http://svn.gnome.org/viewvc/gtk+?rev=20187&view=rev

Log:
2008-05-27 10:33:41  Tim Janik  <timj imendio com>

        * gtk/gtkwidget.c: guard gtk_widget_get_snapshot() against
        invalid or invisible widgets.



Modified:
   trunk/ChangeLog
   trunk/gtk/gtkwidget.c

Modified: trunk/gtk/gtkwidget.c
==============================================================================
--- trunk/gtk/gtkwidget.c	(original)
+++ trunk/gtk/gtkwidget.c	Tue May 27 08:35:24 2008
@@ -8356,6 +8356,10 @@
   GdkPixmap *pixmap;
   GList *windows = NULL, *list;
 
+  g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
+  if (!GTK_WIDGET_VISIBLE (widget))
+    return NULL;
+
   /* the widget (and parent_window) must be realized to be drawable */
   if (widget->parent && !GTK_WIDGET_REALIZED (widget->parent))
     gtk_widget_realize (widget->parent);