gnome-games r7571 - in trunk/glchess: . src/lib/gtkui

[rancell svn gnome org]

Author: rancell
Date: Sat Apr  5 03:16:57 2008
New Revision: 7571
URL: http://svn.gnome.org/viewvc/gnome-games?rev=7571&view=rev

Log:
Abort 3D render if widget_get_gl_context() returns None (Bug #512068)

Modified:
   trunk/glchess/ChangeLog
   trunk/glchess/src/lib/gtkui/chessview.py

Modified: trunk/glchess/src/lib/gtkui/chessview.py
==============================================================================
--- trunk/glchess/src/lib/gtkui/chessview.py	(original)
+++ trunk/glchess/src/lib/gtkui/chessview.py	Sat Apr  5 03:16:57 2008
@@ -110,8 +110,12 @@
         glDrawable = gtk.gtkgl.widget_get_gl_drawable(self)
         glContext = gtk.gtkgl.widget_get_gl_context(self)
 
-        # OpenGL begin.
-        if glDrawable is None or not glDrawable.gl_begin(glContext):
+        # Check were able to get context
+        if glDrawable is None or glContext is None:
+            return
+
+        # OpenGL begin (can fail)
+        if not glDrawable.gl_begin(glContext):
             return
         
         self.__glDrawable = glDrawable