From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Anders Lindgren <andlind@gmail.com>
Cc: 16129@debbugs.gnu.org
Subject: bug#16129: 24.3.50; Emacs slow with follow-mode when buffer ends before last window
Date: Thu, 16 Jan 2014 09:42:21 -0500 [thread overview]
Message-ID: <jwvwqi0ouvg.fsf-monnier+emacsbugs@gnu.org> (raw)
In-Reply-To: <CABr8ebbZ2yHSiuPV4e6aJU=bG+uY3GuFbTmLUvoSjf+PucDP7w@mail.gmail.com> (Anders Lindgren's message of "Thu, 16 Jan 2014 13:24:16 +0100")
> Great. I would suggest that it should be implemented so that the actual
> test could be written in elisp.
Yes, clearly.
> In the Follow mode case, the test should be that the buffer is in
> Follow mode and that it's not the first window.
If we can avoid running Elisp code redisplay, it's always better.
So since the behavior is not the same for all windows of a buffer, maybe
a window-parameter is a better option than a buffer-local value.
> In the simplest form it could be a symbol, nil for "no", t for "yes", and
> for all other cases call the function it is bound to. Of course, one could
> make it into a hook, so that more than one mode could have a say, but I
> think that might be overengineering it a bit...
A single function is sufficient since you can "share" it with
add-function.
Stefan
prev parent reply other threads:[~2014-01-16 14:42 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-13 14:34 bug#16129: 24.3.50; Emacs slow with follow-mode when buffer ends before last window Anders Lindgren
2013-12-13 15:32 ` Eli Zaretskii
2013-12-13 15:36 ` Eli Zaretskii
2013-12-13 16:38 ` Stefan Monnier
2013-12-13 17:55 ` Anders Lindgren
2014-01-02 13:55 ` Anders Lindgren
2014-01-02 18:39 ` Anders Lindgren
2014-01-05 23:13 ` Anders Lindgren
2014-01-06 3:45 ` Eli Zaretskii
2014-01-06 8:20 ` Anders Lindgren
2014-01-06 16:33 ` Eli Zaretskii
2014-01-07 8:13 ` Anders Lindgren
2014-01-10 9:31 ` Eli Zaretskii
2014-01-10 18:52 ` Anders Lindgren
2014-01-10 19:00 ` Eli Zaretskii
2014-01-13 11:41 ` Anders Lindgren
2014-01-13 14:47 ` Stefan Monnier
2014-01-13 16:16 ` Eli Zaretskii
2014-01-14 12:34 ` Anders Lindgren
2014-01-14 16:25 ` Eli Zaretskii
2014-01-16 12:24 ` Anders Lindgren
2014-01-16 14:42 ` Stefan Monnier [this message]
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