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From: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: rms@gnu.org, emacs-devel@gnu.org
Subject: Re: Display slowness that is painful
Date: Tue, 31 Jan 2006 21:59:56 -0500	[thread overview]
Message-ID: <87acdblr9b.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <877j8fx43q.fsf@stupidchicken.com> (Chong Yidong's message of "Tue, 31 Jan 2006 20:25:13 -0500")

> This is *really* not the time to make changes in redisplay.  I think
> the problem here is simply that if you want to display characters as
> \XXX, the redisplay iterator has to go through four times as many
> glyphs.

Huh?  Four times more glyphs per char/byte, yes.
But four times fewer chars/bytes get displayed, so it should be a wash.

In utf-8 environments, unibyte_display_via_language_environment doesn't make
much sense, and around here utf-8 environments are becoming the norm.


        Stefan

  reply	other threads:[~2006-02-01  2:59 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-01-27 22:31 Display slowness that is painful Richard Stallman
2006-01-31  5:10 ` Chong Yidong
2006-01-31 23:09   ` Richard M. Stallman
2006-02-01  1:25     ` Chong Yidong
2006-02-01  2:59       ` Stefan Monnier [this message]
2006-02-01  4:52         ` Chong Yidong
2006-02-01  5:15           ` Miles Bader
2006-02-02  6:02             ` Chong Yidong
2006-02-02  4:15           ` Richard M. Stallman
2006-02-02  4:50             ` Chong Yidong
2006-02-01 10:43       ` Andreas Schwab
2006-02-03  2:06         ` Kenichi Handa
2006-02-03 10:15           ` Andreas Schwab
2006-02-03 12:01             ` Kenichi Handa
2006-02-03 13:08               ` Andreas Schwab
2006-02-03 19:17             ` Eli Zaretskii
2006-02-03 23:34               ` Andreas Schwab
2006-02-07  1:41                 ` Kenichi Handa
2006-02-02  4:16       ` Richard M. Stallman
2006-02-02  5:55         ` Chong Yidong
2006-02-02  6:12           ` Chong Yidong
2006-02-02  9:50             ` David Kastrup
2006-02-02 14:02               ` Stefan Monnier
2006-02-03 23:43                 ` Richard M. Stallman
2006-02-02 11:33           ` Kim F. Storm
2006-02-03  1:50             ` Kenichi Handa
2006-02-03  9:55               ` Kim F. Storm
2006-02-04 18:27               ` Richard M. Stallman
2006-02-03  5:04             ` Richard M. Stallman
2006-02-03 10:00               ` Kim F. Storm
2006-02-03 23:01                 ` Stefan Monnier
2006-02-05  0:16                   ` Kim F. Storm
2006-02-04 18:27                 ` Richard M. Stallman
2006-02-04 21:18                   ` Kim F. Storm
2006-02-05  1:59                     ` Stefan Monnier
2006-02-06  2:06                       ` Richard M. Stallman
2006-02-06  8:22                         ` Kim F. Storm
2006-02-07  6:06                           ` Richard M. Stallman
2006-02-07  9:14                             ` Kim F. Storm
2006-02-08 19:03                               ` Richard M. Stallman
2006-02-09  9:20                                 ` Kim F. Storm
2006-02-09 20:10                                   ` Eli Zaretskii
2006-02-13  4:40                                   ` Richard M. Stallman
2006-02-13  4:40                                   ` Richard M. Stallman
2006-02-06  2:06                     ` Richard M. Stallman
2006-02-06  8:19                       ` Kim F. Storm
2006-02-06  8:45                         ` Miles Bader
2006-02-06 10:34                           ` Kim F. Storm
2006-02-07  6:06                         ` Richard M. Stallman
2006-02-05  0:30                   ` Miles Bader
2006-02-05  0:44                     ` Kim F. Storm
2006-02-02 14:00           ` Stefan Monnier
2006-02-01 10:51 ` Andreas Schwab
2006-02-01 23:10   ` Chong Yidong
2006-02-02  4:16   ` Richard M. Stallman
2006-02-02 10:37     ` Andreas Schwab
  -- strict thread matches above, loose matches on Subject: below --
2006-01-19 17:43 Richard Stallman
2006-01-31  5:07 ` Evil Boris
2006-01-11 18:58 Richard M. Stallman

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