From: Alan Third <alan@idiocy.org>
To: Kai Ma <justksqsf@gmail.com>
Cc: Po Lu <luangruo@yahoo.com>,
63187@debbugs.gnu.org, Eli Zaretskii <eliz@gnu.org>,
Aaron Jensen <aaronjensen@gmail.com>
Subject: bug#63187: 30.0.50; Tail of longer lines painted after end of nearby lines on macOS
Date: Wed, 28 Jun 2023 20:53:26 +0100 [thread overview]
Message-ID: <ZJyPtpTUMT30rD0X@idiocy.org> (raw)
In-Reply-To: <047EC69F-EAC7-458F-A288-13DDC77DE187@gmail.com>
On Mon, Jun 26, 2023 at 03:27:41PM +0800, Kai Ma wrote:
>
>
> > On Jun 25, 2023, at 20:46, Alan Third <alan@idiocy.org> wrote:
> >
> >>>
> >>> modified src/nsterm.m @@ -10622,7 +10622,7 @@ - (void) display
> >>> {
> >>> NSTRACE_WHEN (NSTRACE_GROUP_FOCUS, "[EmacsLayer display]");
> >>>
> >>> - if (context)
> >>> + if (context && context != [NSGraphicsContext currentContext])
> >>> {
> >>> [self releaseContext];
> >>>
> >>>
> >>> ...
> >>>
> >>> Actually...
> >>>
> >>> That change should probably be made anyway. If the NS run loop kicks
> >>> in between an ns_focus call and an ns_unfocus call, it could call
> >>> display and our display function will happily destroy the existing
> >>> context without creating a new one, so any *subsequent* drawing
> >>> operations, up until ns_unfocus, will be lost.
> >>
> >> OK, I'm adding this to my current build.
> >>
> >> Is this in line with the type of issue I'm seeing where scrolling
> >> works but the ghosting either replicates (or scrolls with it?) In
> >> other words, what would you expect to see in this scenario? Would it
> >> just stop painting entirely?
> >
> >
> > Kai, it might be worth trying just that change above, while keeping
> > the call to performSelectorInMainThread and see if it fixes anything
> > for you.
>
> Unfortunately, the problem persists (as in the YouTube video) if performSelectorInMainThread is present.
OK. Thanks for trying it.
--
Alan Third
next prev parent reply other threads:[~2023-06-28 19:53 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <m2fs8histt.fsf@gmail.com>
2023-04-30 10:33 ` bug#63187: 30.0.50; Tail of longer lines painted after end of nearby lines on macOS Eli Zaretskii
2023-04-30 10:46 ` Aaron Jensen
2023-04-30 13:25 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-04-30 14:25 ` Aaron Jensen
2023-04-30 14:42 ` Eli Zaretskii
2023-04-30 14:57 ` Aaron Jensen
2023-04-30 15:26 ` Eli Zaretskii
2023-04-30 16:48 ` Aaron Jensen
2023-04-30 19:04 ` Eli Zaretskii
2023-04-30 23:58 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-05-01 12:40 ` Eli Zaretskii
2023-05-01 13:18 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-05-01 13:25 ` Eli Zaretskii
2023-05-01 13:47 ` Aaron Jensen
2023-05-01 13:52 ` Eli Zaretskii
2023-05-01 13:55 ` Aaron Jensen
2023-05-01 14:06 ` Aaron Jensen
2023-05-09 3:07 ` Aaron Jensen
2023-05-09 5:39 ` Eli Zaretskii
2023-05-13 13:54 ` Eli Zaretskii
2023-05-13 14:23 ` Aaron Jensen
2023-05-18 11:21 ` Eli Zaretskii
2023-05-18 15:59 ` Aaron Jensen
2023-06-08 5:40 ` Kai Ma
2023-06-08 7:33 ` Kai Ma
2023-06-08 12:51 ` Alan Third
2023-06-08 13:42 ` Kai Ma
2023-06-08 14:57 ` Kai Ma
2023-06-08 17:22 ` Alan Third
2023-06-09 2:42 ` Kai Ma
2023-06-09 2:47 ` Aaron Jensen
2023-06-09 3:12 ` Kai Ma
2023-06-09 18:27 ` Alan Third
2023-06-09 18:46 ` Aaron Jensen
2023-06-09 20:00 ` Alan Third
2023-06-12 13:04 ` Aaron Jensen
2023-06-16 2:17 ` Aaron Jensen
2023-06-19 15:46 ` Aaron Jensen
2023-06-24 4:17 ` Kai Ma
2023-06-24 13:34 ` Aaron Jensen
2023-06-24 14:14 ` Alan Third
2023-06-24 14:52 ` Aaron Jensen
2023-06-24 15:08 ` Eli Zaretskii
2023-06-24 15:41 ` Alan Third
2023-06-24 16:05 ` Aaron Jensen
2023-06-24 21:29 ` Alan Third
2023-06-24 21:43 ` Aaron Jensen
2023-06-25 12:46 ` Alan Third
2023-06-25 17:07 ` Aaron Jensen
2023-06-25 18:17 ` Alan Third
2023-06-25 19:07 ` Aaron Jensen
2023-06-25 21:18 ` Alan Third
2023-06-25 22:33 ` Aaron Jensen
2023-06-26 7:27 ` Kai Ma
2023-06-28 19:53 ` Alan Third [this message]
2023-07-21 2:02 ` Aaron Jensen
2023-07-23 11:20 ` Alan Third
2023-07-23 13:01 ` Aaron Jensen
2023-07-25 14:47 ` Aaron Jensen
2023-07-25 15:45 ` Eli Zaretskii
2023-06-23 8:48 ` Alan Third
2023-06-23 11:54 ` Aaron Jensen
2023-05-01 17:26 ` Alan Third
2023-05-01 22:40 ` Aaron Jensen
2023-05-02 10:14 ` Alan Third
2023-05-02 12:21 ` Eli Zaretskii
2023-05-02 22:36 ` Alan Third
2023-05-03 8:11 ` Daniel Martín via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-05-03 13:08 ` Eli Zaretskii
2023-05-02 0:07 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-05-02 0:32 ` Aaron Jensen
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