From 827822ef3f389548ca2ac11b11c5e498f45fe78a Mon Sep 17 00:00:00 2001
From: Ronald Oussoren <ronaldoussoren@mac.com>
Date: Thu, 12 Feb 2009 15:01:44 +0000
Subject: Fix for issue5194, based on a patch by Ned Deily.

---
 Lib/idlelib/macosxSupport.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'Lib/idlelib/macosxSupport.py')

diff --git a/Lib/idlelib/macosxSupport.py b/Lib/idlelib/macosxSupport.py
index 9f92b6c9da..e759157444 100644
--- a/Lib/idlelib/macosxSupport.py
+++ b/Lib/idlelib/macosxSupport.py
@@ -6,8 +6,12 @@ import sys
 import tkinter
 
 def runningAsOSXApp():
-    """ Returns True iff running from the IDLE.app bundle on OSX """
-    return (sys.platform == 'darwin' and 'IDLE.app' in sys.argv[0])
+    """
+    Returns True if Python is running from within an app on OSX.
+    If so, assume that Python was built with Aqua Tcl/Tk rather than
+    X11 Tck/Tk.
+    """
+    return (sys.platform == 'darwin' and '.app' in sys.executable)
 
 def addOpenEventSupport(root, flist):
     """
-- 
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