From: David De La Harpe Golden <david@harpegolden.net>
To: Eli Zaretskii <eliz@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: The unwarranted scrolling assumption
Date: Mon, 21 Jun 2010 23:06:26 +0100 [thread overview]
Message-ID: <4C1FE262.3000407@harpegolden.net> (raw)
In-Reply-To: <837hltf5vr.fsf@gnu.org>
On 21/06/10 03:59, Eli Zaretskii wrote:
>> Date: Sun, 20 Jun 2010 22:40:44 +0100
>> From: David De La Harpe Golden<david@harpegolden.net>
>> CC: emacs-devel@gnu.org
>>
>> window.c: Still recentering sometimes.
>
> Does the problem go away if you disable font-lock-mode?
>
I could not reproduce today without font-lock-mode on two complete
scrollthroughs (one with redisplay-dont-pause and one without).
font-lock-mode on:
redisplay-dont-pause nil (that's nil):
I counted about 114 visible recenters on one complete scrollthrough
(N.B. definitely recenters i.e. cursor restarting from the middle, not
just update lags),
redisplay-dont-pause t (that's t):
No visible recenters on one complete scrollthough.
>> I guess you've fixed _something_, just not the issue Lennart is talking
>> about: HELLO is definitely recentering less often than it was (making
>> the window narrower so that lines wrap makes it happen more repeatably).
>
> Again, does it happen if you disable font-lock-mode and
> bidi-display-reordering?
Yes (font-lock-mode doesn't appear to do anything visible at a glance on
HELLO, but I turned it off anyway).
redisplay-dont-pause nil (that's nil):
Only visibly once in 20 whole buffer scrollthroughs (HELLO being a lot
shorter than window.c...), though with at least one of those update lags
every time.
redisplay-dont-pause t (that's t):
11 times in 20 whole buffer scrollthroughs.
Note there were still some wrapped lines during that test, which I have
some difficulty eliminating with emacs -Q at present with typical
window sizes owing to #6471.
next prev parent reply other threads:[~2010-06-21 22:06 UTC|newest]
Thread overview: 192+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-15 20:37 The unwarranted scrolling assumption Lennart Borgman
2010-06-15 21:39 ` Juri Linkov
2010-06-15 22:41 ` Juanma Barranquero
2010-06-15 23:00 ` Lennart Borgman
2010-06-15 23:24 ` Sean Sieger
2010-06-15 23:46 ` Juanma Barranquero
2010-06-15 23:59 ` Lennart Borgman
2010-06-16 0:21 ` Juanma Barranquero
2010-06-16 0:29 ` Chad Brown
2010-06-16 0:39 ` Lennart Borgman
2010-06-16 13:45 ` Stefan Monnier
2010-06-16 0:55 ` David De La Harpe Golden
2010-06-16 1:40 ` Lennart Borgman
2010-06-16 9:36 ` Kim F. Storm
2010-06-16 17:35 ` Lennart Borgman
2010-06-16 21:22 ` Eli Zaretskii
2010-06-16 22:17 ` Lennart Borgman
2010-06-17 3:04 ` Eli Zaretskii
2010-06-17 18:44 ` Lennart Borgman
2010-06-17 19:08 ` Eli Zaretskii
2010-06-17 19:14 ` Lennart Borgman
2010-06-17 19:26 ` Eli Zaretskii
2010-06-17 19:35 ` Lennart Borgman
2010-06-18 7:39 ` Eli Zaretskii
2010-06-18 13:30 ` Lennart Borgman
2010-06-18 13:52 ` Eli Zaretskii
2010-06-18 14:07 ` Lennart Borgman
2010-06-18 14:29 ` Eli Zaretskii
2010-06-18 14:37 ` Lennart Borgman
2010-06-18 14:58 ` Eli Zaretskii
2010-06-18 15:08 ` Lennart Borgman
2010-06-18 15:35 ` Eli Zaretskii
2010-06-18 16:39 ` Lennart Borgman
2010-06-18 17:31 ` Lennart Borgman
2010-06-18 19:00 ` Eli Zaretskii
2010-06-18 21:25 ` Lennart Borgman
2010-06-19 0:18 ` Lennart Borgman
2010-06-19 8:44 ` Eli Zaretskii
2010-06-19 15:41 ` Lennart Borgman
2010-06-19 8:36 ` Eli Zaretskii
2010-06-19 14:45 ` Lennart Borgman
2010-06-18 15:22 ` Stefan Monnier
2010-06-18 15:29 ` Lennart Borgman
2010-06-18 15:36 ` Lennart Borgman
2010-06-17 22:16 ` Lennart Borgman
2010-06-17 22:50 ` Lennart Borgman
2010-06-17 23:49 ` Lennart Borgman
2010-06-17 23:59 ` Lennart Borgman
2010-06-18 0:12 ` Lennart Borgman
2010-06-18 7:58 ` Eli Zaretskii
2010-06-18 13:48 ` Lennart Borgman
2010-06-19 13:27 ` Eli Zaretskii
2010-06-19 13:36 ` Lennart Borgman
2010-06-19 14:10 ` Eli Zaretskii
2010-06-19 14:20 ` Lennart Borgman
2010-06-19 16:07 ` Eli Zaretskii
2010-06-19 17:21 ` Lennart Borgman
2010-06-19 18:02 ` Eli Zaretskii
2010-06-19 18:07 ` Lennart Borgman
2010-06-19 18:31 ` Eli Zaretskii
2010-06-19 19:11 ` Lennart Borgman
2010-06-18 7:54 ` Eli Zaretskii
2010-06-18 13:30 ` Stefan Monnier
2010-06-18 14:09 ` Eli Zaretskii
2010-06-18 14:18 ` Lennart Borgman
2010-06-18 15:11 ` Stefan Monnier
2010-06-18 15:46 ` Eli Zaretskii
2010-06-18 18:30 ` Stefan Monnier
2010-06-19 9:51 ` Eli Zaretskii
2010-06-19 11:36 ` Eli Zaretskii
2010-06-19 12:54 ` Eli Zaretskii
2010-06-19 13:00 ` Lennart Borgman
2010-06-19 14:03 ` Eli Zaretskii
2010-06-19 14:11 ` Lennart Borgman
2010-06-19 14:16 ` Eli Zaretskii
2010-06-19 14:20 ` Lennart Borgman
2010-06-19 16:05 ` Eli Zaretskii
2010-06-19 17:22 ` Lennart Borgman
2010-06-19 17:54 ` Eli Zaretskii
2010-06-19 17:58 ` Lennart Borgman
2010-06-19 18:30 ` Eli Zaretskii
2010-06-19 19:10 ` Lennart Borgman
2010-06-19 21:18 ` Eli Zaretskii
2010-06-19 21:58 ` Lennart Borgman
2010-06-20 15:24 ` Eli Zaretskii
2010-06-20 18:17 ` Eli Zaretskii
2010-06-21 1:13 ` Lennart Borgman
2010-06-21 2:55 ` Eli Zaretskii
2010-06-21 9:31 ` Lennart Borgman
2010-06-21 9:59 ` Juanma Barranquero
2010-06-21 10:35 ` Lennart Borgman
2010-06-21 11:09 ` Juanma Barranquero
2010-06-21 11:21 ` Lennart Borgman
2010-06-21 11:29 ` Juanma Barranquero
2010-06-21 11:41 ` Lennart Borgman
2010-06-21 11:48 ` Juanma Barranquero
2010-06-21 17:01 ` Eli Zaretskii
2010-06-21 17:36 ` Lennart Borgman
2010-06-19 20:13 ` David De La Harpe Golden
2010-06-19 20:26 ` Lennart Borgman
2010-06-19 20:30 ` Juanma Barranquero
2010-06-19 20:38 ` Lennart Borgman
2010-06-19 20:52 ` Juanma Barranquero
2010-06-19 21:33 ` Eli Zaretskii
2010-06-19 23:34 ` Lennart Borgman
2010-06-20 16:54 ` Stephen J. Turnbull
2010-06-21 1:04 ` Lennart Borgman
2010-06-21 11:38 ` Stephen J. Turnbull
2010-06-21 11:50 ` Lennart Borgman
2010-06-21 12:11 ` David Engster
2010-06-21 12:23 ` Lennart Borgman
2010-06-21 12:45 ` David Engster
2010-06-21 14:06 ` Lennart Borgman
2010-06-21 16:48 ` Eli Zaretskii
2010-06-22 7:48 ` David Engster
2010-06-22 17:53 ` Eli Zaretskii
2010-06-21 16:55 ` Eli Zaretskii
2010-06-19 21:17 ` Eli Zaretskii
2010-06-19 21:38 ` Eli Zaretskii
2010-06-19 22:19 ` David De La Harpe Golden
2010-06-20 18:13 ` Eli Zaretskii
2010-06-20 21:40 ` David De La Harpe Golden
2010-06-21 2:59 ` Eli Zaretskii
2010-06-21 22:06 ` David De La Harpe Golden [this message]
2010-06-21 23:04 ` Lennart Borgman
2010-06-21 23:50 ` David De La Harpe Golden
2010-06-22 18:27 ` Eli Zaretskii
2010-06-22 20:22 ` David De La Harpe Golden
2010-06-23 19:11 ` Eli Zaretskii
2010-06-23 21:11 ` David De La Harpe Golden
2010-06-25 15:15 ` Eli Zaretskii
2010-06-25 19:42 ` David De La Harpe Golden
2010-06-25 21:07 ` Eli Zaretskii
2010-06-25 22:28 ` David De La Harpe Golden
2010-06-23 22:18 ` Stefan Monnier
2010-06-25 10:35 ` Eli Zaretskii
2010-06-19 22:16 ` David De La Harpe Golden
2010-06-19 12:00 ` Eli Zaretskii
2010-06-19 19:13 ` Juanma Barranquero
2010-06-19 21:20 ` Eli Zaretskii
2010-06-19 22:16 ` Juanma Barranquero
2010-06-18 13:45 ` Lennart Borgman
2010-06-16 21:23 ` Eli Zaretskii
2010-06-16 21:31 ` Lennart Borgman
2010-06-16 21:17 ` Eli Zaretskii
2010-06-16 21:27 ` Lennart Borgman
2010-06-17 2:57 ` Eli Zaretskii
2010-06-17 0:54 ` Stefan Monnier
2010-06-17 1:17 ` Lennart Borgman
2010-06-17 3:05 ` Eli Zaretskii
2010-06-17 3:10 ` Lennart Borgman
2010-06-17 3:59 ` Lennart Borgman
2010-06-17 4:55 ` Lennart Borgman
2010-06-18 13:45 ` Eli Zaretskii
2010-06-18 13:56 ` Lennart Borgman
2010-06-18 14:20 ` Eli Zaretskii
2010-06-18 14:32 ` Lennart Borgman
2010-06-18 15:03 ` Eli Zaretskii
2010-06-17 18:25 ` Eli Zaretskii
2010-06-17 18:32 ` Lennart Borgman
2010-06-17 18:43 ` Eli Zaretskii
2010-06-17 19:10 ` Lennart Borgman
2010-06-17 19:23 ` Eli Zaretskii
2010-06-17 19:31 ` Lennart Borgman
2010-06-18 7:36 ` Eli Zaretskii
2010-06-18 13:22 ` Lennart Borgman
2010-06-17 20:17 ` David Engster
2010-06-17 20:39 ` Chad Brown
2010-06-17 20:58 ` David Engster
2010-06-17 22:30 ` Juanma Barranquero
2010-06-17 22:27 ` Juanma Barranquero
2010-06-18 8:02 ` Eli Zaretskii
2010-06-18 10:15 ` Juanma Barranquero
2010-06-18 13:25 ` Lennart Borgman
2010-06-18 13:29 ` Stefan Monnier
2010-06-18 13:49 ` Eli Zaretskii
2010-06-18 15:05 ` Stefan Monnier
2010-06-18 15:32 ` Eli Zaretskii
2010-06-18 15:15 ` Juanma Barranquero
2010-06-17 19:36 ` David Engster
2010-06-17 19:40 ` Lennart Borgman
2010-06-18 5:25 ` Stefan Monnier
2010-06-16 8:55 ` David Engster
2010-06-15 23:53 ` Lennart Borgman
2010-06-17 20:35 ` Juri Linkov
2010-06-17 22:33 ` Juanma Barranquero
2010-06-18 8:27 ` Juri Linkov
2010-06-18 10:09 ` Juanma Barranquero
-- strict thread matches above, loose matches on Subject: below --
2010-06-18 19:02 grischka
2010-06-26 3:18 grischka
2010-06-26 5:10 ` David De La Harpe Golden
2010-06-26 8:49 ` Eli Zaretskii
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