From: Alan Mackenzie <acm@muc.de>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: Eli Zaretskii <eliz@gnu.org>,
Daniel Colascione <dancol@dancol.org>,
emacs-devel@gnu.org
Subject: Re: [Committed PATCH] Re: cc-mode fontification feels random
Date: Sun, 24 Oct 2021 20:18:03 +0000 [thread overview]
Message-ID: <YXW/e9/fiYoL/MA7@ACM> (raw)
In-Reply-To: <YXMbZYqPYgbRBLSd@ACM>
Hello again, Stefan.
I've committed a corrected version, after my commit from Friday caused
Emacs to hang for several minutes. It probably wants a NEWS item.
Otherwise, I'm hoping it won't be noticed (except by Eli, of course ;-).
"Found types" should now be systematically and correctly fontified, even
if it takes a short while after starting the major mode.
On Fri, Oct 22, 2021 at 20:13:25 +0000, Alan Mackenzie wrote:
> On Tue, Aug 31, 2021 at 21:17:12 +0000, Alan Mackenzie wrote:
> > On Tue, Aug 31, 2021 at 14:56:13 -0400, Stefan Monnier wrote:
> > > > So, it seems I want something like stealth, but not quite. How about,
> > > > say jit-lock-single-fontification - it would apply to individual buffers
> > > > only, would scan through the buffer precisely once, and would do just
> > > > enough 500-byte chunks at at time to take 0.05 seconds (configurable).
> [ .... ]
> > It is the incorrectness of the display of some CC Mode types, rather
> > than the speed of fontification which is the issue here.
> [ .... ]
> > It may be busy, but it remains responsive, as in stealth fontification.
> > Is this really a problem, as long as one's running on mains power, not a
> > battery.
> > > For my own use, the benefit of "correct" highlighting of types is not
> > > worth any effort at all.
> > I envisage this facility being enabled by a user option.
> Indeed, though the option is "opt out" rather than "opt in". This
> facility is only active for a few seconds after initialising a CC Mode
> mode.
> [ .... ]
> > > .... but if so I think you'd be better off running an ad-hoc timer
> > > that does nothing else than scan for type declarations (without doing
> > > the rest of font-lock). It'll be faster and you won't need to care
> > > about what jit-lock does.
> > Thanks, that's a brilliant idea! It will be somewhat faster rather than
> > much faster (because parsing declarations is what sucks up the time in
> > CC Mode's fontification), but as you say, assuming most parts of most
> > buffers never get displayed, it will be a net win.
> > It will be more work to code up, though. I'm currently quite some way
> > into hacking up jit-lock-single-fontification, so I'm going to get that
> > working first to see how well it works.
> I never finished this. It doesn't matter any more.
> > Then I'll hack up your idea, and confirm it works better.
> Well, I've coded it up and committed it to master. The fontification of
> CC Mode types should now be somewhat less random than previously.
> > > Stefan
--
Alan Mackenzie (Nuremberg, Germany).
next prev parent reply other threads:[~2021-10-24 20:18 UTC|newest]
Thread overview: 274+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-04 3:16 cc-mode fontification feels random Daniel Colascione
2021-06-04 6:10 ` Eli Zaretskii
2021-06-04 7:10 ` Theodor Thornhill
2021-06-04 10:08 ` João Távora
2021-06-04 10:39 ` Eli Zaretskii
2021-06-04 10:59 ` Philipp
2021-06-04 11:05 ` João Távora
2021-06-04 11:22 ` Eli Zaretskii
2021-06-04 12:44 ` Dmitry Gutov
2021-06-04 13:46 ` João Távora
2021-06-04 14:11 ` Eli Zaretskii
2021-06-04 11:18 ` Eli Zaretskii
2021-06-04 16:43 ` Jim Porter
[not found] ` <83k0n9l9pv.fsf@gnu.org>
2021-06-04 19:41 ` Jim Porter
2021-06-04 19:53 ` Eli Zaretskii
2021-06-04 20:05 ` Jim Porter
2021-06-04 20:11 ` Joost Kremers
2021-06-05 6:51 ` Eli Zaretskii
2021-06-05 10:14 ` Joost Kremers
2021-06-05 11:31 ` Eli Zaretskii
2021-06-05 12:12 ` Joost Kremers
2021-06-05 13:23 ` Stefan Monnier
2021-06-05 17:08 ` Óscar Fuentes
2021-06-05 17:31 ` Stefan Monnier
2021-06-05 17:32 ` Eli Zaretskii
2021-06-05 18:46 ` João Távora
2021-06-05 6:41 ` Eli Zaretskii
2021-06-05 9:32 ` João Távora
2021-06-05 9:59 ` Ergus
2021-06-05 11:29 ` Eli Zaretskii
2021-06-05 11:55 ` Daniel Colascione
2021-06-05 12:27 ` Eli Zaretskii
2021-06-05 17:59 ` Jim Porter
2021-06-05 18:56 ` Daniel Martín
2021-06-05 12:43 ` Ergus
2021-06-05 13:59 ` Remote GUI Emacs really works (was: cc-mode fontification feels random) Óscar Fuentes
2021-06-05 11:25 ` cc-mode fontification feels random Eli Zaretskii
2021-06-05 9:46 ` Ergus
2021-06-05 11:27 ` Eli Zaretskii
2021-06-04 20:14 ` Yuri Khan
2021-06-04 10:25 ` Eli Zaretskii
2021-06-04 10:05 ` Daniel Colascione
2021-06-04 10:22 ` Eli Zaretskii
2021-06-04 10:34 ` João Távora
2021-06-04 10:43 ` Eli Zaretskii
2021-06-04 18:25 ` Stefan Monnier
2021-06-04 18:36 ` Daniel Colascione
2021-06-04 19:11 ` Eli Zaretskii
2021-06-04 19:16 ` Daniel Colascione
2021-06-04 19:26 ` Eli Zaretskii
2021-06-04 19:33 ` Daniel Colascione
2021-06-04 19:51 ` Eli Zaretskii
2021-06-05 0:29 ` Stefan Monnier
2021-06-05 6:32 ` Eli Zaretskii
2021-06-04 19:07 ` Eli Zaretskii
2021-06-04 19:26 ` Daniel Colascione
2021-06-04 19:32 ` Eli Zaretskii
2021-06-04 10:41 ` Eli Zaretskii
2021-06-04 10:42 ` Ergus
2021-06-04 15:54 ` Alan Mackenzie
2021-06-04 18:30 ` Daniel Colascione
2021-06-06 11:37 ` Alan Mackenzie
2021-06-06 11:57 ` Eli Zaretskii
2021-06-06 12:27 ` Alan Mackenzie
2021-06-06 12:44 ` Eli Zaretskii
2021-06-06 14:19 ` Alan Mackenzie
2021-06-06 17:06 ` Eli Zaretskii
2021-06-06 17:44 ` Stefan Monnier
2021-06-06 18:00 ` Eli Zaretskii
2021-06-06 18:18 ` Stefan Monnier
2021-06-06 18:33 ` Daniel Colascione
2021-06-06 20:24 ` Stefan Monnier
2021-06-06 20:27 ` Daniel Colascione
2021-06-06 20:38 ` Stefan Monnier
2021-06-06 19:03 ` Eli Zaretskii
2021-06-06 20:28 ` Stefan Monnier
2021-06-07 7:35 ` martin rudalics
2021-06-07 13:20 ` Stefan Monnier
2021-06-07 13:37 ` Eli Zaretskii
2021-06-08 0:06 ` Daniel Colascione
2021-06-08 15:16 ` Stefan Monnier
2021-06-07 15:58 ` martin rudalics
2021-06-08 4:01 ` Richard Stallman
2021-06-08 15:29 ` Stefan Monnier
2021-06-08 15:52 ` Eli Zaretskii
2021-06-08 16:36 ` Stefan Monnier
2021-06-08 18:11 ` Daniel Colascione
2021-06-08 18:25 ` Eli Zaretskii
2021-06-08 18:28 ` Daniel Colascione
2021-06-08 18:54 ` Eli Zaretskii
2021-06-09 18:22 ` Alan Mackenzie
2021-06-09 18:36 ` Eli Zaretskii
2021-06-09 18:51 ` Daniel Colascione
2021-06-09 19:04 ` Eli Zaretskii
2021-06-09 20:07 ` chad
2021-06-10 6:43 ` Eli Zaretskii
2021-06-09 20:17 ` Dmitry Gutov
2021-06-09 21:03 ` Alan Mackenzie
2021-06-10 2:21 ` Daniel Colascione
2021-06-10 6:55 ` Eli Zaretskii
2021-06-10 6:58 ` Daniel Colascione
2021-06-10 7:19 ` Eli Zaretskii
2021-06-10 6:39 ` Eli Zaretskii
2021-06-10 16:46 ` Alan Mackenzie
2021-06-10 17:01 ` Eli Zaretskii
2021-06-10 17:07 ` Daniel Colascione
2021-06-10 17:22 ` Eli Zaretskii
2021-06-10 17:33 ` Daniel Colascione
2021-06-10 17:39 ` Eli Zaretskii
2021-06-10 17:40 ` Óscar Fuentes
2021-06-10 17:44 ` Eli Zaretskii
2021-06-11 16:11 ` Alan Mackenzie
2021-06-11 17:53 ` Eli Zaretskii
2021-06-11 18:02 ` Daniel Colascione
2021-06-11 18:22 ` Eli Zaretskii
2021-06-11 18:28 ` Daniel Colascione
2021-06-11 19:12 ` Alan Mackenzie
2021-06-11 19:23 ` Eli Zaretskii
2021-06-11 18:47 ` Alan Mackenzie
2021-06-11 19:32 ` Eli Zaretskii
2021-06-11 19:46 ` Alan Mackenzie
2021-06-11 19:50 ` Eli Zaretskii
2021-06-11 18:42 ` Stefan Monnier
2021-06-11 19:31 ` Eli Zaretskii
2021-06-11 19:57 ` Stefan Monnier
2021-06-11 23:25 ` Ergus
2021-06-11 23:52 ` Óscar Fuentes
2021-06-12 1:08 ` Ergus
2021-06-12 3:20 ` Stefan Monnier
2021-06-12 11:07 ` Ergus
2021-06-12 6:58 ` Eli Zaretskii
2021-06-12 11:01 ` Ergus
2021-06-12 11:25 ` Eli Zaretskii
2021-06-12 15:04 ` Ergus
2021-06-12 15:16 ` Eli Zaretskii
2021-06-12 15:23 ` Ergus
2021-06-12 15:35 ` Eli Zaretskii
2021-06-12 14:00 ` Stefan Monnier
2021-06-12 14:20 ` Eli Zaretskii
2021-06-12 14:33 ` Stefan Monnier
2021-06-12 15:06 ` Eli Zaretskii
2021-06-12 15:46 ` Stefan Monnier
2021-06-12 6:50 ` Eli Zaretskii
2021-06-12 5:20 ` Theodor Thornhill
2021-06-12 13:40 ` Stefan Monnier
2021-06-12 15:56 ` Theodor Thornhill
2021-06-12 16:59 ` Ergus
2021-06-12 17:51 ` Theodor Thornhill
2021-06-12 17:25 ` Stefan Monnier
2021-06-12 17:53 ` Theodor Thornhill
2021-06-12 17:54 ` Ergus
2021-06-12 18:02 ` Daniel Colascione
2021-06-12 18:39 ` Ergus
2021-06-12 6:38 ` Eli Zaretskii
2021-06-12 13:44 ` Stefan Monnier
2021-06-12 14:14 ` Eli Zaretskii
2021-06-11 20:06 ` Alan Mackenzie
2021-06-12 6:44 ` Eli Zaretskii
2021-06-12 8:00 ` Daniel Colascione
2021-06-12 8:08 ` Eli Zaretskii
2021-06-12 9:31 ` Alan Mackenzie
2021-06-11 19:48 ` Eli Zaretskii
2021-06-11 18:34 ` Alan Mackenzie
2021-06-10 17:26 ` Óscar Fuentes
2021-06-10 17:39 ` andrés ramírez
2021-06-10 21:06 ` Stefan Monnier
2021-06-11 6:14 ` Eli Zaretskii
2021-06-10 15:16 ` Ergus
2021-06-10 15:34 ` Óscar Fuentes
2021-06-10 19:06 ` Ergus
2021-06-10 19:28 ` Eli Zaretskii
2021-06-10 21:56 ` Ergus
2021-06-10 15:59 ` Jim Porter
2021-06-10 21:02 ` Stefan Monnier
2021-06-11 20:21 ` Ergus
2021-06-11 20:27 ` Stefan Monnier
2021-06-11 20:37 ` Daniel Colascione
2021-06-11 20:52 ` Stefan Monnier
2021-06-12 6:46 ` Eli Zaretskii
2021-06-12 8:03 ` Daniel Colascione
2021-06-12 8:13 ` Eli Zaretskii
2021-06-12 13:51 ` Stefan Monnier
2021-06-12 8:47 ` Daniele Nicolodi
2021-06-12 8:57 ` tomas
2021-06-12 14:04 ` Stefan Monnier
2021-06-09 19:05 ` Daniel Colascione
2021-06-09 19:11 ` Eli Zaretskii
2021-06-09 20:20 ` Alan Mackenzie
2021-06-09 20:36 ` Stefan Monnier
2021-06-10 7:01 ` Daniel Colascione
2021-06-10 7:21 ` Eli Zaretskii
2021-06-10 2:21 ` Daniel Colascione
2021-06-19 9:25 ` Alan Mackenzie
2021-06-19 15:24 ` Alan Mackenzie
2021-07-09 14:06 ` Daniel Colascione
2021-07-11 18:12 ` Stephen Leake
2021-07-15 18:13 ` Perry E. Metzger
2021-07-15 22:43 ` Tree Sitter (was Re: cc-mode fontification feels random) Perry E. Metzger
2021-07-19 23:49 ` Stephen Leake
2021-07-20 14:53 ` Perry E. Metzger
2021-07-21 0:04 ` Stephen Leake
2021-07-21 1:28 ` Stefan Monnier
2021-07-21 14:43 ` Perry E. Metzger
2021-07-21 16:21 ` Daniel Colascione
2021-07-21 19:15 ` Perry E. Metzger
2021-07-22 1:16 ` Daniel Colascione
2021-07-22 13:18 ` Perry E. Metzger
2021-07-22 13:49 ` Yuan Fu
2021-07-24 20:05 ` [SPAM UNSURE] " Stephen Leake
2021-07-25 0:41 ` Daniel Colascione
2021-07-26 4:24 ` [SPAM UNSURE] " Stephen Leake
2021-07-25 18:01 ` Perry E. Metzger
2021-07-22 14:00 ` Perry E. Metzger
2021-07-24 1:17 ` Richard Stallman
2021-07-25 16:13 ` Stephen Leake
2021-07-25 19:52 ` Ada (was Re: Tree Sitter) Perry E. Metzger
2021-07-26 5:05 ` Stephen Leake
2021-07-26 9:42 ` Stephen Leake
2021-07-26 14:01 ` Perry E. Metzger
2021-07-26 13:45 ` Perry E. Metzger
2021-07-27 0:26 ` Richard Stallman
2021-07-27 12:38 ` Perry E. Metzger
2021-07-26 2:23 ` Tree Sitter (was Re: cc-mode fontification feels random) John Yates
2021-07-24 19:59 ` Stephen Leake
2021-07-24 21:21 ` OFF-TOPIC: Ada availability (was: Tree Sitter) Óscar Fuentes
2021-07-25 7:31 ` tomas
2021-06-08 18:11 ` cc-mode fontification feels random Eli Zaretskii
2021-06-08 21:25 ` Stefan Monnier
2021-06-09 3:39 ` Richard Stallman
2021-06-09 8:34 ` martin rudalics
2021-06-09 13:14 ` `open-paren-in-column-0-is-defun-start` (was: cc-mode fontification feels random) Stefan Monnier
2021-06-09 15:15 ` Yuri Khan
2021-06-09 15:16 ` Yuri Khan
2021-06-12 17:29 ` cc-mode fontification feels random João Távora
2021-06-13 8:50 ` martin rudalics
2021-06-13 9:05 ` João Távora
2021-06-13 9:39 ` martin rudalics
2021-06-13 10:06 ` João Távora
2021-06-13 14:52 ` martin rudalics
2021-06-13 15:25 ` João Távora
2021-06-14 8:29 ` martin rudalics
2021-06-14 8:40 ` João Távora
2021-06-14 9:00 ` martin rudalics
2021-06-14 9:14 ` João Távora
2021-06-14 11:28 ` Eli Zaretskii
2021-06-14 14:39 ` Stefan Monnier
2021-06-15 22:38 ` Ergus
2021-06-07 12:08 ` Eli Zaretskii
2021-06-08 15:22 ` Stefan Monnier
2021-06-08 15:46 ` Eli Zaretskii
2021-06-05 20:25 ` Dmitry Gutov
2021-06-06 11:53 ` Alan Mackenzie
2021-06-06 17:08 ` Dmitry Gutov
2021-08-30 18:50 ` [PATCH] " Alan Mackenzie
2021-08-30 19:03 ` Perry E. Metzger
2021-08-30 19:18 ` Alan Mackenzie
2021-08-30 19:25 ` Eli Zaretskii
2021-08-30 19:28 ` Daniel Colascione
2021-08-30 19:37 ` Eli Zaretskii
2021-08-30 20:11 ` Stefan Monnier
2021-08-31 10:54 ` Alan Mackenzie
2021-08-31 13:23 ` Eli Zaretskii
2021-08-31 16:02 ` Alan Mackenzie
2021-08-31 16:21 ` Eli Zaretskii
2021-08-31 16:46 ` Alan Mackenzie
2021-08-31 17:02 ` Eli Zaretskii
2021-08-31 18:56 ` Stefan Monnier
2021-08-31 21:17 ` Alan Mackenzie
2021-08-31 21:47 ` Stefan Monnier
2021-10-22 20:13 ` [Committed PATCH] " Alan Mackenzie
2021-10-24 20:18 ` Alan Mackenzie [this message]
2021-08-31 13:18 ` [PATCH] " Eli Zaretskii
2021-08-30 20:03 ` Alan Mackenzie
2021-08-31 11:53 ` Eli Zaretskii
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