From 47c2b607b8584a5c9e4bd46f53f12fa4fb772d5e Mon Sep 17 00:00:00 2001
From: Amaury Forgeot d'Arc <amauryfa@gmail.com>
Date: Fri, 28 Nov 2008 23:28:42 +0000
Subject: [PATCH] #4455: IDLE failed to display the windows list when two
 windows have the same title.

Windows objects cannot be compared, and it's better to have a consistent order;
so We add the window unique ID to the sort key.

Reviewed by Benjamin Peterson.
---
 Lib/idlelib/WindowList.py | 4 ++--
 Misc/NEWS                 | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/Lib/idlelib/WindowList.py b/Lib/idlelib/WindowList.py
index 761e0155fea..bc74348f569 100644
--- a/Lib/idlelib/WindowList.py
+++ b/Lib/idlelib/WindowList.py
@@ -26,9 +26,9 @@ def add_windows_to_menu(self,  menu):
                 title = window.get_title()
             except TclError:
                 continue
-            list.append((title, window))
+            list.append((title, key, window))
         list.sort()
-        for title, window in list:
+        for title, key, window in list:
             menu.add_command(label=title, command=window.wakeup)
 
     def register_callback(self, callback):
diff --git a/Misc/NEWS b/Misc/NEWS
index fe5d84ca4ac..8c80bc28563 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -24,6 +24,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #4455: IDLE failed to display the windows list when two windows have
+  the same title.
+
 - Issue #3741: DISTUTILS_USE_SDK set causes msvc9compiler.py to raise an
   exception.