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From: Eli Zaretskii <eliz@gnu.org>
To: Gregory Heytings <gregory@heytings.org>
Cc: 56682@debbugs.gnu.org, monnier@iro.umontreal.ca
Subject: bug#56682: feature/improved-locked-narrowing 9dee6df39c: Reworked locked narrowing.
Date: Mon, 30 Jan 2023 19:11:08 +0200	[thread overview]
Message-ID: <83k0143q37.fsf@gnu.org> (raw)
In-Reply-To: <6943e04e30a40824e107@heytings.org> (message from Gregory Heytings on Mon, 30 Jan 2023 15:03:54 +0000)

> Date: Mon, 30 Jan 2023 15:03:54 +0000
> From: Gregory Heytings <gregory@heytings.org>
> cc: 56682@debbugs.gnu.org, monnier@iro.umontreal.ca
> 
> > What exactly will that remove? only what's on the feature branch, or 
> > also some stuff on the emacs-29 branch?
> 
> The "locked narrowing" feature, IOW, the portions of editfns.c in which it 
> is implemented, and its use around pre-command-hook, post-command-hook and 
> fontification-functions.
> 
> >
> > And what are your reasons for removing this?  It is hard to tell whether 
> > or not I agree without knowing to what I should agree ;-)
> >
> 
> The reason is that I'm now convinced that it is not a good solution to the 
> problem of ill-behaving modes in the presence of long lines.

So we are removing all the stuff that prevented font-lock from slowing
down redisplay when long lines are in the buffer?  IOW, something
which we have for several months, and which so far brought up only one
complaint?  Frankly, this makes no sense to me, unless we delay the
pretest for another half year or so.  It's too late for such changes.

Or am I missing something?





  reply	other threads:[~2023-01-30 17:11 UTC|newest]

Thread overview: 101+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <166939872890.18950.12581667269687468681@vcs2.savannah.gnu.org>
     [not found] ` <20221125175209.51166C004B6@vcs2.savannah.gnu.org>
     [not found]   ` <jwvk028zxbs.fsf-monnier+emacs@gnu.org>
2022-12-30 16:38     ` bug#56682: feature/improved-locked-narrowing 9dee6df39c: Reworked locked narrowing Gregory Heytings
2022-12-30 16:41       ` Gregory Heytings
2022-12-30 17:01       ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-12-30 17:25         ` Gregory Heytings
2022-12-30 18:51           ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-01-12  9:34             ` Eli Zaretskii
2023-01-14 21:38               ` Gregory Heytings
2023-01-26  7:29                 ` Eli Zaretskii
2023-01-28 15:11                   ` Gregory Heytings
2023-01-28 15:36                     ` Eli Zaretskii
2023-01-30  9:00                       ` Gregory Heytings
2023-01-30 13:07                         ` Eli Zaretskii
2023-01-30 15:03                           ` Gregory Heytings
2023-01-30 17:11                             ` Eli Zaretskii [this message]
2023-01-30 17:24                               ` Juri Linkov
2023-01-30 17:52                                 ` Eli Zaretskii
2023-01-30 17:56                                   ` Juri Linkov
2023-01-30 18:05                                     ` Eli Zaretskii
2023-01-30 18:56                               ` Dmitry Gutov
2023-01-30 19:02                                 ` Eli Zaretskii
2023-01-30 21:07                                   ` Dmitry Gutov
2023-01-30 21:49                                     ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-01-30 23:29                                       ` Dmitry Gutov
2023-01-31 12:14                                     ` Eli Zaretskii
2023-01-31 15:58                                       ` Dmitry Gutov
2023-01-31 15:17                                 ` Gregory Heytings
2023-01-31 16:03                                   ` Dmitry Gutov
2023-01-31 15:14                               ` Gregory Heytings
2023-01-31 16:25                                 ` Dmitry Gutov
2023-01-31 21:46                                   ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-01-31 22:25                                     ` Dmitry Gutov
2023-02-01 18:55                                 ` Eli Zaretskii
2023-02-01 20:46                                   ` dick
2023-02-01 22:42                                   ` Gregory Heytings
2023-02-02  6:43                                     ` Eli Zaretskii
2023-02-03  0:20                                       ` Gregory Heytings
2023-02-03  7:39                                         ` Eli Zaretskii
2023-02-03 22:12                                           ` Gregory Heytings
2023-02-04  6:32                                             ` Eli Zaretskii
2023-02-09  1:57                                               ` Gregory Heytings
2023-02-09  7:01                                                 ` Eli Zaretskii
2023-02-09 10:33                                                   ` Gregory Heytings
2023-02-09 14:26                                                     ` Eli Zaretskii
2023-02-09 14:39                                                       ` Gregory Heytings
2023-02-09 15:46                                                         ` Eli Zaretskii
2023-02-09 16:11                                                           ` Gregory Heytings
2023-02-09 17:02                                                             ` Eli Zaretskii
2023-02-09 17:44                                                               ` Juri Linkov
2023-02-09 20:47                                                               ` Gregory Heytings
2023-02-09 22:46                                                                 ` Drew Adams
2023-02-09 23:06                                                                   ` Drew Adams
2023-02-13 18:11                                                                   ` Eli Zaretskii
2023-02-10  7:44                                                                 ` Eli Zaretskii
2023-02-10 23:05                                                                   ` Gregory Heytings
2023-02-09 17:31                                                           ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-09 17:43                                                             ` Eli Zaretskii
2023-02-09 17:57                                                             ` Juri Linkov
2023-02-10 16:46                                                   ` Andrea Corallo
2023-02-11  7:18                                                     ` Eli Zaretskii
2023-02-13 11:00                                                       ` Gregory Heytings
2023-02-13 18:10                                                         ` Eli Zaretskii
2023-02-14 10:30                                                           ` Gregory Heytings
2023-02-14 14:37                                                             ` Eli Zaretskii
2023-02-14 14:59                                                               ` Gregory Heytings
2023-02-14 16:55                                                                 ` Eli Zaretskii
2023-02-14 22:50                                                                   ` Gregory Heytings
2023-02-15 12:36                                                                     ` Eli Zaretskii
2023-02-15 13:37                                                                       ` Gregory Heytings
2023-02-15 14:10                                                                         ` Eli Zaretskii
2023-02-15 14:37                                                                           ` Gregory Heytings
2023-02-18 23:12                                                                             ` Gregory Heytings
2023-02-19  6:29                                                                               ` Eli Zaretskii
     [not found]                                                                                 ` <a9b3c867-aa6a-2979-a83-dd700e985c9@heytings.org>
2023-03-29 14:52                                                                                   ` Gregory Heytings
2023-04-01  0:27                                                                                     ` Gregory Heytings
2023-04-01  5:42                                                                                       ` Eli Zaretskii
2023-04-01  9:04                                                                                         ` Gregory Heytings
2023-04-01 11:11                                                                                     ` Eli Zaretskii
2023-04-01 14:26                                                                                       ` Gregory Heytings
2023-04-01 15:09                                                                                         ` Eli Zaretskii
2023-04-01 15:41                                                                                           ` Gregory Heytings
2023-04-01 16:21                                                                                             ` Eli Zaretskii
2023-04-01 17:01                                                                                               ` Gregory Heytings
2023-04-01 17:12                                                                                                 ` Eli Zaretskii
2023-04-01 21:56                                                                                                   ` Gregory Heytings
2023-04-02  5:16                                                                                                     ` Eli Zaretskii
2023-04-04  2:55                                                                                                       ` Richard Stallman
2023-04-04 10:50                                                                                                         ` Eli Zaretskii
     [not found]                                                                                                       ` <ccfcc63b8da74932424b@heytings.org>
2023-05-04  5:31                                                                                                         ` Eli Zaretskii
2023-05-04 15:45                                                                                                           ` Gregory Heytings
2023-05-05 15:26                                                                                                             ` Eli Zaretskii
2023-05-05 21:29                                                                                                               ` Gregory Heytings
2023-05-06  6:26                                                                                                                 ` Eli Zaretskii
2023-05-09 21:48                                                                                                                   ` Gregory Heytings
2023-05-10 14:00                                                                                                                     ` Eli Zaretskii
2023-05-12 11:12                                                                                                                       ` Eli Zaretskii
2023-05-12 12:50                                                                                                                         ` Gregory Heytings
2023-05-12 22:18                                                                                                                           ` Gregory Heytings
2023-05-13  6:41                                                                                                                             ` Eli Zaretskii
2023-01-30 14:46                         ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-01-30 15:05                           ` Gregory Heytings
2023-01-30 15:08                             ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors

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