From bbb2ecefdc7b154edb14ae6e0772f8e64d288c0f Mon Sep 17 00:00:00 2001
From: Walter Bender <walter.bender@gmail.com>
Date: Wed, 07 Nov 2012 18:52:42 +0000
Subject: improved behavior of stop button

---
diff --git a/turtleblocks.py b/turtleblocks.py
index 09a62a9..1b184ac 100755
--- a/turtleblocks.py
+++ b/turtleblocks.py
@@ -570,10 +570,12 @@ class TurtleMain():
 
     def _do_stop_cb(self, widget):
         ''' Callback for stop button. '''
-        self.tw.lc.trace = 0
+        if not self.tw.hide and not self.tw.running_blocks:
+            self.tw.hideblocks()
+        else:
+            self.tw.showblocks()
         self.tw.stop_button()
         self.tw.display_coordinates()
-        return
 
     def _do_copy_cb(self, button):
         ''' Callback for copy button. '''
--
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