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From: Stefan Monnier <monnier@IRO.UMontreal.CA>
To: Dmitry Antipov <dmantipov@yandex.ru>
Cc: wence@gmx.li, 13623@debbugs.gnu.org
Subject: bug#13623: 24.3.50; Redisplay issue with transient-mark-mode
Date: Wed, 06 Feb 2013 09:31:44 -0500	[thread overview]
Message-ID: <jwvehgtfrd6.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <51120360.4060104@yandex.ru> (Dmitry Antipov's message of "Wed, 06 Feb 2013 11:16:48 +0400")

>> And I'm not sure this is worth optimizing anyway: region changes are
>> relatively rare and almost always driven by user input, so I don't
>> think redisplay will become significantly faster as result of any
>> optimizations in this area.
> I have a strong suspicion that this also applies to ~50% of xdisp.c
> unless you're on 2400bps tty or remote X connection via 33600bps modem.

For my use case, the optimisations that matter are the ones that avoid
looking at the unmodified (and mostly all iconified) frames when I work
within a frame or switch between two frames (or maybe 3 at most: the
origin, the destination and the minibuffer-only frame).


        Stefan






  reply	other threads:[~2013-02-06 14:31 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-03 22:05 bug#13623: 24.3.50; Redisplay issue with transient-mark-mode Lawrence Mitchell
2013-02-04 15:49 ` Eli Zaretskii
2013-02-04 17:20   ` Lawrence Mitchell
2013-02-04 18:10     ` Eli Zaretskii
2013-02-05  4:54   ` Dmitry Antipov
2013-02-05 12:07     ` Dmitry Antipov
2013-02-05 17:46       ` Eli Zaretskii
2013-02-05 17:45     ` Eli Zaretskii
2013-02-06  7:16       ` Dmitry Antipov
2013-02-06 14:31         ` Stefan Monnier [this message]
2013-02-06 15:14           ` Dmitry Antipov
2013-02-06 18:04             ` Eli Zaretskii
2013-02-06 18:23             ` Eli Zaretskii
2013-02-06 20:30               ` Stefan Monnier
2013-02-07  3:41                 ` Eli Zaretskii

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