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From: Po Lu <luangruo@yahoo.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: acm@muc.de,  gregory@heytings.org,  mattiase@acm.org,
	philipk@posteo.net,  silent2600@gmail.com,  emacs-devel@gnu.org
Subject: Re: emacs master + org Wrong type argument: number-or-marker-p
Date: Wed, 03 Aug 2022 20:07:16 +0800	[thread overview]
Message-ID: <87pmhhbkej.fsf@yahoo.com> (raw)
In-Reply-To: <83iln95yd7.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 03 Aug 2022 15:02:12 +0300")

Eli Zaretskii <eliz@gnu.org> writes:

> How would that work in practice?  Font-locking code uses functions and
> regexps provided by the major modes, so it cannot by itself prevent
> widening.  Many major modes want their fontification to start from the
> beginning of the line, which can be very far in a buffer with long
> lines; and quite a few major modes use code that widens to BOB.
>
> What can font-lock do to prevent that?

But not every piece of code widens and scans from BOB to EOL.  The idea
is to change all problematic code in Emacs to only widen to limits
placed by redisplay, instead of changing widen and narrow-to-region
themselves.



  reply	other threads:[~2022-08-03 12:07 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-01 13:13 emacs master + org Wrong type argument: number-or-marker-p hx
2022-08-01 13:37 ` Eli Zaretskii
2022-08-01 15:11   ` Philip Kaludercic
2022-08-01 15:52     ` Eli Zaretskii
2022-08-01 16:07       ` Philip Kaludercic
2022-08-01 16:34         ` Visuwesh
2022-08-01 16:11       ` Gregory Heytings
2022-08-01 16:25         ` Eli Zaretskii
2022-08-01 16:34           ` Philip Kaludercic
2022-08-01 16:39             ` Eli Zaretskii
2022-08-01 17:15               ` Mattias Engdegård
2022-08-01 17:24                 ` Eli Zaretskii
2022-08-01 17:36                   ` Mattias Engdegård
2022-08-01 17:59                     ` Eli Zaretskii
2022-08-01 18:06                       ` Gregory Heytings
2022-08-01 18:25                         ` Eli Zaretskii
2022-08-01 19:14                           ` Gregory Heytings
2022-08-01 18:47                         ` Mattias Engdegård
2022-08-01 19:16                           ` Gregory Heytings
2022-08-01 20:05                             ` Alan Mackenzie
2022-08-02 13:46                               ` Eli Zaretskii
2022-08-02 18:59                                 ` Alan Mackenzie
2022-08-02 19:15                                   ` Eli Zaretskii
2022-08-02 20:28                                     ` Alan Mackenzie
2022-08-03  1:21                                       ` Po Lu
2022-08-03  2:38                                         ` Eli Zaretskii
2022-08-03  4:34                                           ` Po Lu
2022-08-03 12:02                                             ` Eli Zaretskii
2022-08-03 12:07                                               ` Po Lu [this message]
2022-08-03 12:34                                                 ` Eli Zaretskii
2022-08-03 13:10                                                   ` Po Lu
2022-08-03 13:36                                                     ` Eli Zaretskii
2022-08-04  1:04                                                       ` Po Lu
2022-08-04  1:09                                                         ` Gregory Heytings
2022-08-04  1:27                                                           ` Po Lu
2022-08-04  6:45                                                           ` Eli Zaretskii
2022-08-03 20:47                                               ` Stefan Monnier
2022-08-04  5:51                                                 ` Eli Zaretskii
2022-08-04  6:19                                                   ` Po Lu
2022-08-04  7:10                                                     ` Eli Zaretskii
2022-08-04  7:31                                                       ` Po Lu
2022-08-04  7:58                                                         ` Eli Zaretskii
2022-08-04  8:42                                                           ` Po Lu
2022-08-04  9:06                                                             ` Eli Zaretskii
2022-08-04 10:18                                                               ` Alan Mackenzie
2022-08-04 13:18                                                                 ` Eli Zaretskii
2022-08-04 16:07                                                                   ` Alan Mackenzie
2022-08-04 16:37                                                                     ` Eli Zaretskii
2022-08-04 10:26                                                               ` Po Lu
2022-08-04 11:33                                                                 ` Werner LEMBERG
2022-08-04 13:10                                                                 ` Eli Zaretskii
2022-08-04 21:56                                                           ` Stefan Monnier
2022-08-03  7:21                                         ` Gregory Heytings
2022-08-03 11:07                                           ` Po Lu
2022-08-03 12:25                                             ` Eli Zaretskii
2022-08-03 15:25                                             ` Gregory Heytings
2022-08-04  1:02                                               ` Po Lu
2022-08-04  1:08                                                 ` Gregory Heytings
2022-08-04  9:14                                                 ` Stefan Monnier
2022-08-05  3:19                                               ` Richard Stallman
2022-08-03  8:57                                         ` Stefan Monnier
2022-08-03 11:05                                           ` Po Lu
2022-08-03 11:50                                       ` Eli Zaretskii
2022-08-02  8:25                             ` Mattias Engdegård
2022-08-02  8:43                               ` Gregory Heytings
2022-08-02  8:28                           ` Stefan Monnier
2022-08-02  8:40                             ` Mattias Engdegård
2022-08-01 16:36           ` Gregory Heytings
2022-08-01 16:49           ` Lars Ingebrigtsen
2022-08-01 17:23             ` Andreas Schwab
2022-08-07 15:22           ` Julien Cubizolles
2022-08-01 16:39         ` Andreas Schwab
2022-08-02 16:37         ` Opcode Versioning Was: " Sam Steingold
2022-08-02 22:10           ` Stefan Monnier
2022-08-04 14:59             ` Sam Steingold
2022-08-04 22:11               ` Stefan Monnier
2022-08-02  8:59       ` Po Lu
  -- strict thread matches above, loose matches on Subject: below --
2022-08-01 13:45 Gerd Möllmann
2022-08-01 17:36 Gerd Möllmann
2022-08-01 17:58 ` Lars Ingebrigtsen

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