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From: Yuri Khan <yuri.v.khan@gmail.com>
To: Alan Mackenzie <acm@muc.de>
Cc: Eli Zaretskii <eliz@gnu.org>,
	gregory@heytings.org, larsi@gnus.org, emacs-devel@gnu.org
Subject: Re: New optimisations for long raw strings in C++ Mode.
Date: Thu, 11 Aug 2022 22:47:34 +0700	[thread overview]
Message-ID: <CAP_d_8VoVp-=TEM09sqLcZucL0-Fqyt=qfv1zsjzmSQJROTsJg@mail.gmail.com> (raw)
In-Reply-To: <YvPrvna9FdJoCt10@ACM>

On Thu, 11 Aug 2022 at 00:36, Alan Mackenzie <acm@muc.de> wrote:

> If you open a file in its middle (e.g., by desktop), and there's an open
> block comment there, you've got to look arbitrarily far back to detect
> that state.  In practice parse-partial-sexp from point-min will be used,
> likely with cacheing of whatever sort.

Does fontification need to be synchronous? I.e. you open a file in its
middle, do you expect it fontified exactly and immediately on first
render?

Some well-known IDEs[^*] make do with first rendering an inexact
approximation of syntax highlighting. Then, as the user starts working
with the buffer, they may have a few thousand idle milliseconds in
which to improve the approximation.

[^*]: e.g. one that starts with “vs” and ends with “code”.



  parent reply	other threads:[~2022-08-11 15:47 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-06 21:29 New optimisations for long raw strings in C++ Mode Alan Mackenzie
2022-08-07 12:49 ` Lars Ingebrigtsen
2022-08-07 13:25   ` Alan Mackenzie
2022-08-07 13:34     ` Lars Ingebrigtsen
2022-08-07 14:40       ` Alan Mackenzie
2022-08-07 14:41         ` Lars Ingebrigtsen
2022-08-07 14:54         ` Lars Ingebrigtsen
2022-08-07 16:13           ` Alan Mackenzie
2022-08-07 16:17             ` Eli Zaretskii
2022-08-09 11:00               ` Alan Mackenzie
2022-08-09 15:35                 ` Lars Ingebrigtsen
2022-08-09 15:38                   ` Lars Ingebrigtsen
2022-08-09 16:05                     ` Alan Mackenzie
2022-08-09 16:34                       ` Eli Zaretskii
2022-08-09 20:39                         ` Gregory Heytings
2022-08-09 21:43                           ` Alan Mackenzie
2022-08-09 23:05                             ` Stefan Monnier
2022-08-10  2:43                               ` Eli Zaretskii
2022-08-10  7:42                             ` Gregory Heytings
2022-08-10 13:28                             ` Eli Zaretskii
2022-08-10 16:23                               ` Alan Mackenzie
2022-08-10 16:35                                 ` Eli Zaretskii
2022-08-10 16:50                                   ` Alan Mackenzie
2022-08-10 16:58                                     ` Eli Zaretskii
2022-08-10 17:32                                       ` Alan Mackenzie
2022-08-10 17:41                                         ` Eli Zaretskii
2022-08-10 22:31                                           ` Stefan Monnier
2022-08-11  6:21                                             ` Eli Zaretskii
2022-08-11  7:37                                               ` Stefan Monnier
2022-08-11  6:27                                             ` Immanuel Litzroth
2022-08-11 16:54                                           ` Alan Mackenzie
2022-08-11 17:15                                             ` Eli Zaretskii
2022-08-12 13:05                                           ` Lynn Winebarger
2022-08-12 13:18                                             ` Eli Zaretskii
2022-08-11 15:47                                         ` Yuri Khan [this message]
2022-08-11 16:04                                           ` Eli Zaretskii
2022-08-10 17:19                                 ` Gregory Heytings
2022-08-10 17:21                                   ` Eli Zaretskii
2022-08-10 19:45                                   ` Alan Mackenzie
2022-08-14 20:15                                     ` Alan Mackenzie
2022-08-15  8:00                                       ` Gregory Heytings
2022-08-10 13:25                     ` Eli Zaretskii
2022-08-12 12:44                       ` Lars Ingebrigtsen
2022-08-12 12:52                         ` Eli Zaretskii
2022-08-07 15:00         ` Eli Zaretskii

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