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Re: supporting mouse-entered, mouse-left

From: Johan Bockgård
Subject: Re: supporting mouse-entered, mouse-left
Date: Sat, 01 Aug 2009 00:05:44 +0200
User-agent: Gnus/5.110011 (No Gnus v0.11) Emacs/23.1.50 (gnu/linux)

Stefan Monnier <address@hidden> writes:

>> I would like to highlight certain identifiers (such as all uses
>> of a particular local variable in a function) simultaneously
>> when the mouse enters any of them.
>> I've scoured the documentation, and I don't see a way to
>> accomplish this feat.
> You can probably do it via track-mouse, but it's likely not going to
> satisfy your needs quite like you want to.

The help-echo property + show-help-function can do it too, kind of.
(help-echo alone gives you `mouse-entered').

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