From d24881f4add199245a25f1794c1df8fe885d7ffc Mon Sep 17 00:00:00 2001
From: Joe Lee <joe@jotaro.com>
Date: Sun, 30 Mar 2008 02:07:09 +0000
Subject: Disabled undo after winning.

---
diff --git a/implodegame.py b/implodegame.py
index 7375fe2..c3b2c9a 100644
--- a/implodegame.py
+++ b/implodegame.py
@@ -184,6 +184,9 @@ class ImplodeGame(gtk.EventBox):
 
     def _init_win_state(self):
         self._grid.set_win_draw_flag(True)
+        # Clear the undo stack so that the undo/redo buttons do nothing after
+        # winning.
+        self._undoStack = []
 
     def _init_lose_state(self):
         pass
--
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