GNU bug report logs - #29279
Sharing the margins

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Dmitry Gutov <dgutov <at> yandex.ru>
Cc: 29279 <at> debbugs.gnu.org, joostkremers <at> fastmail.fm
Subject: bug#29279: Sharing the margins
Date: Tue, 21 Nov 2017 17:40:10 +0200

> Cc: 29279 <at> debbugs.gnu.org, joostkremers <at> fastmail.fm
> From: Dmitry Gutov <dgutov <at> yandex.ru>
> Date: Tue, 21 Nov 2017 00:23:26 +0200
> 
> > What is the difference between being notified when the width changed,
> > and figuring out when it was changed by comparing two numbers?
> 
> The latter approach requires more user code.

Yes, but not a lot more, and the code is fairly straightforward.

> I'd say it's a bit like the difference between having a 
> post-self-insert-hook and not having it, asking users to rely on 
> post-command-hook.

You know me well enough: if the hook you are asking for were easy to
implement safely, it would have been written long ago.

> I think we've collected the requirements by now, though. Time for an
> implementation?

Yes.

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