From: nagai@...
Date: 2002-01-21T17:01:26+09:00
Subject: Re: Tk and cygwin

Hi, 

From: MENON Jean-Francois <Jean-Francois.MENON@bigfoot.com>
Subject: Tk and cygwin
Date: Wed, 16 Jan 2002 18:23:00 +0900
Message-ID: <3C454664.F1A77B73@bigfoot.com>
> PS:
>  tk question: can I keep user from closing a window with the 'x' button ?
>   ( the bind callback is called *after* the window is closed )

Please try TkRoot/TkToplevel#protocol method (See Wm module). 
e.g
--------------------------------
require 'tk'
TkRoot.new.protocol('WM_DELETE_WINDOW', proc{p "Ouch!!\n"})
Tk.mainloop
--------------------------------
-- 
                                  Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)