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From: Eli Zaretskii <eliz@gnu.org>
To: Po Lu <luangruo@yahoo.com>
Cc: emacs-devel@gnu.org
Subject: Re: Flicker on MS Windows
Date: Sun, 06 Mar 2022 19:46:19 +0200	[thread overview]
Message-ID: <83y21nezys.fsf@gnu.org> (raw)
In-Reply-To: <87fsnvpbh7.fsf@yahoo.com> (message from Po Lu on Sun, 06 Mar 2022 19:27:32 +0800)

> From: Po Lu <luangruo@yahoo.com>
> Cc: emacs-devel@gnu.org
> Date: Sun, 06 Mar 2022 19:27:32 +0800
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> >> From: Po Lu <luangruo@yahoo.com>
> >> Date: Sun, 06 Mar 2022 18:24:25 +0800
> >> 
> >> Has anyone noticed that Emacs seems to flicker a lot on newer versions
> >> of MS-Windows, such as Windows Vista and Windows 10?  I never used Emacs
> >> much on Windows, but the flicker isn't noticable on Windows XP and 9X,
> >> while scrolling from the top to the bottom of w32term.c in those newer
> >> versions leaves chunks of text noticably missing, presumably between
> >> w32_scroll_run and the rest of the window being displayed.  The menu bar
> >> also constantly flickers, but I see that on Windows XP as well.
> 
> > With which version(s) of Emacs do you see this?
> 
> 27.2, and also 28.0.91.

Also, how did "scroll from top to bottom" -- with what command(s)?
And how did you determine that this is related to w32_scroll_run, or
even that w32_scroll_run was called while you scrolled in this case?



  reply	other threads:[~2022-03-06 17:46 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <87o82jpeee.fsf.ref@yahoo.com>
2022-03-06 10:24 ` Flicker on MS Windows Po Lu
2022-03-06 11:13   ` Eli Zaretskii
2022-03-06 11:27     ` Po Lu
2022-03-06 17:46       ` Eli Zaretskii [this message]
2022-03-07  0:40         ` Po Lu
2022-03-07 12:47           ` Eli Zaretskii
2022-03-07 14:04             ` Po Lu
2022-03-07 14:21               ` Eli Zaretskii
2022-03-07 14:28                 ` Eli Zaretskii
2022-03-08  0:25                   ` Po Lu
2022-03-07 17:35                 ` Eli Zaretskii
2022-03-08  0:26                   ` Po Lu
2022-03-08  3:28                     ` Eli Zaretskii
2022-03-06 16:59   ` Óscar Fuentes
2022-03-06 17:05     ` Eli Zaretskii
2022-03-06 17:10       ` Óscar Fuentes
2022-03-06 17:19         ` Eli Zaretskii
2022-03-06 18:09           ` Óscar Fuentes
2022-03-07  0:38             ` Po Lu
2022-03-07  0:37         ` Po Lu

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