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From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: "ignore Y" in make_lispy_event
Date: Fri, 26 Nov 2010 18:11:12 +0200
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References: <83bp5c6vzn.fsf@gnu.org> <87d3psw0hr.fsf@stupidchicken.com>
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Cc: emacs-devel@gnu.org
To: Chong Yidong <cyd@stupidchicken.com>
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> From: Chong Yidong <cyd@stupidchicken.com>
> Cc: emacs-devel@gnu.org
> Date: Fri, 26 Nov 2010 10:47:12 -0500
> 
> I was working using the Elisp manual as a spec:
> 
>     X, Y
>           These are the pixel coordinates of the click, relative to the
>           top left corner of WINDOW, which is `(0 . 0)'.  For the mode
>           or header line, Y does not have meaningful data.  For the
>           vertical line, X does not have meaningful data.
> 
> If there is existing code that relies on undocumented behavior, then we
> should indeed restore the old behavior, and document it in the manual.

Will do, thanks for the pointer.