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From: Eli Zaretskii <eliz@gnu.org>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: alan@idiocy.org, konrad.podczeck@univie.ac.at, 42406@debbugs.gnu.org
Subject: bug#42406: Mouse-wheel scrolling can be flickering
Date: Fri, 18 Dec 2020 09:46:44 +0200	[thread overview]
Message-ID: <835z4z7dzv.fsf@gnu.org> (raw)
In-Reply-To: <jwvh7okuole.fsf-monnier+emacs@gnu.org> (message from Stefan Monnier on Thu, 17 Dec 2020 16:24:01 -0500)

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: alan@idiocy.org,  konrad.podczeck@univie.ac.at,  42406@debbugs.gnu.org
> Date: Thu, 17 Dec 2020 16:24:01 -0500
> 
> > And the window's update_mode_line flag should not be used for deciding
> > about all the -lines and frame-title, we should instead have much more
> > fine-grained flags that would allow us to make separate decisions
> > regarding each one of them;
> 
> That would be nice, yes.  But that's largely independent from the bug
> under discussion, where the performance seems to be adequate with the
> current coarse grained flags as long as we have a single frame, so the
> problem seems to be that we consider all frames instead of only
> considering those displaying the affected windows.

No, the problem is that we turn on update_mode_lines because we need
to make sure the title of the _selected_ frame, a single frame, is
updated due to possible effects of scrolling on that single title.
And the effect is to consider the titles (and menu bars and tool bars)
on all frames instead, which is definitely unnecessary.





  reply	other threads:[~2020-12-18  7:46 UTC|newest]

Thread overview: 100+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-17 15:36 bug#42406: Mouse-wheel scrolling can be flickering Konrad Podczeck
2020-07-19 13:33 ` Alan Third
2020-07-19 20:29   ` Konrad Podczeck
2020-07-22 20:16     ` Alan Third
2020-07-30 10:30       ` Konrad Podczeck
2020-08-01 13:12         ` Alan Third
2020-10-10  9:51         ` Alan Third
2020-10-10 14:07           ` Konrad Podczeck
2020-12-10 17:14             ` Konrad Podczeck
2020-12-10 22:10               ` Alan Third
2020-12-11  8:18                 ` Eli Zaretskii
2020-12-11 20:37                   ` Alan Third
2020-12-13 19:05                     ` Eli Zaretskii
2020-12-13 19:46                       ` Alan Third
2020-12-14  0:20                         ` Konrad Podczeck
2020-12-14 15:47                           ` martin rudalics
2020-12-14 20:46                             ` Konrad Podczeck
2020-12-15  7:58                               ` martin rudalics
2020-12-15 13:27                                 ` Konrad Podczeck
2020-12-15 13:51                                   ` martin rudalics
2020-12-15 14:06                                     ` Konrad Podczeck
2020-12-15 15:20                                       ` martin rudalics
2020-12-15 19:31                                         ` Konrad Podczeck
2020-12-15 19:45                                           ` Eli Zaretskii
2020-12-15 19:52                                             ` Konrad Podczeck
2020-12-15 20:05                                               ` Eli Zaretskii
2020-12-15 20:12                                                 ` Konrad Podczeck
2020-12-15 20:32                                                   ` Eli Zaretskii
2020-12-16  8:46                                                 ` martin rudalics
2020-12-16 15:58                                                   ` Eli Zaretskii
2020-12-16  8:46                                           ` martin rudalics
2020-12-16 16:00                                             ` Eli Zaretskii
2020-12-16 16:53                                               ` martin rudalics
2020-12-16 17:18                                                 ` Eli Zaretskii
2020-12-16 18:51                                                   ` martin rudalics
2020-12-16 19:35                                                     ` Eli Zaretskii
2020-12-17  7:29                                                       ` martin rudalics
2020-12-16 20:29                                                     ` Konrad Podczeck
2020-12-17  7:29                                                       ` martin rudalics
2020-12-17 10:19                                                         ` Konrad Podczeck
2020-12-17 13:21                                                           ` martin rudalics
2020-12-17 14:44                                                             ` Eli Zaretskii
2020-12-17 15:13                                                               ` martin rudalics
2020-12-17 16:54                                                                 ` Eli Zaretskii
2020-12-17 17:34                                                                   ` martin rudalics
2020-12-17 18:01                                                                     ` Eli Zaretskii
2020-12-17 23:19                                                                       ` martin rudalics
2020-12-18  7:50                                                                         ` Eli Zaretskii
2020-12-18  8:39                                                                           ` martin rudalics
2020-12-18 11:45                                                                             ` Eli Zaretskii
2020-12-18 13:57                                                                               ` martin rudalics
2020-12-19 10:04                                                                                 ` Eli Zaretskii
2020-12-17 16:40                                                             ` Konrad Podczeck
2020-12-17 17:05                                                               ` martin rudalics
2020-12-17 17:24                                                               ` Eli Zaretskii
2020-12-17 14:04                                                         ` Eli Zaretskii
2020-12-17 15:13                                                           ` martin rudalics
2020-12-17 16:49                                                             ` Eli Zaretskii
2020-12-17 17:34                                                               ` martin rudalics
2020-12-16 21:31                                       ` Alan Third
2020-12-16 23:53                                         ` Konrad Podczeck
2020-12-15 16:52                                 ` Eli Zaretskii
2020-12-15 17:14                                   ` martin rudalics
2020-12-15 18:35                                     ` Eli Zaretskii
2020-12-14 16:17                           ` Eli Zaretskii
2020-12-14 20:48                             ` Konrad Podczeck
2020-12-14 21:01                               ` Eli Zaretskii
2020-12-14 16:12                         ` Eli Zaretskii
2020-12-14 20:25                           ` Alan Third
2020-12-14 20:54                             ` Eli Zaretskii
2020-12-14 21:14                               ` Alan Third
2020-12-15  7:59                               ` martin rudalics
2020-12-15 17:38                                 ` Alan Third
2020-12-15 18:54                                   ` martin rudalics
2020-12-15 19:50                                     ` Alan Third
2020-12-16  8:46                                       ` martin rudalics
2020-12-16 21:35                                         ` Alan Third
2020-12-17 17:47                           ` Stefan Monnier
2020-12-17 18:16                             ` Eli Zaretskii
2020-12-17 19:45                               ` Stefan Monnier
2020-12-17 20:36                                 ` Eli Zaretskii
2020-12-17 21:07                                   ` Stefan Monnier
2020-12-18  7:43                                     ` Eli Zaretskii
2020-12-18 16:22                                       ` Stefan Monnier
2020-12-18 20:42                                         ` Eli Zaretskii
2020-12-18 23:12                                           ` Stefan Monnier
2020-12-19  7:44                                             ` Eli Zaretskii
2020-12-17 19:56                               ` Stefan Monnier
2020-12-17 20:35                                 ` Stefan Monnier
2020-12-17 20:58                                   ` Eli Zaretskii
2020-12-17 21:24                                     ` Stefan Monnier
2020-12-18  7:46                                       ` Eli Zaretskii [this message]
2020-12-18 14:41                                         ` Stefan Monnier
2020-12-17 20:47                                 ` Eli Zaretskii
2020-12-17 23:19                             ` martin rudalics
2020-12-17 23:24                               ` Stefan Monnier
2020-12-17 23:29                               ` Stefan Monnier
2020-12-18  7:56                                 ` martin rudalics
2021-05-21 10:23 ` bug#42406: macOS metal rendering engine in mac port Konrad Podczeck
2021-05-21 15:33   ` Aaron Jensen

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