From: Stefan Monnier <monnier@iro.umontreal.ca>
To: emacs-devel@gnu.org
Subject: Re: A programming puzzle with buffer-local hooks
Date: Thu, 18 May 2017 12:51:01 -0400 [thread overview]
Message-ID: <jwvlgpuhzz6.fsf-monnier+gmane.emacs.devel@gnu.org> (raw)
In-Reply-To: 9bb8a8be-2cc6-f7cb-b164-13ffb77b8488@gmail.com
> The usual trick is to make the hook buffer local.
Can't work because the focus events don't care about the current-buffer.
> I can think of two other tricks: reference counting (every time the
> mode is disabled, check whether it's enabled anywhere else), and never
> removing the hook.
Before removing the hook, check if there's still a buffer where the mode
is activated.
Stefan
next prev parent reply other threads:[~2017-05-18 16:51 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-18 15:10 A programming puzzle with buffer-local hooks Clément Pit-Claudel
2017-05-18 15:16 ` Phillip Lord
2017-05-18 15:45 ` Clément Pit-Claudel
2017-05-18 16:51 ` Stefan Monnier [this message]
2017-05-18 18:38 ` Clément Pit-Claudel
2017-05-19 6:30 ` martin rudalics
-- strict thread matches above, loose matches on Subject: below --
2017-05-18 15:54 Phillip Lord
2017-05-18 15:56 ` Clément Pit-Claudel
2017-05-18 18:46 ` Phillip Lord
2017-05-18 19:03 ` Clément Pit-Claudel
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