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bug#66247: 29.1; Transient frame problems with Emacs 29 on MS Windows
From: |
Eli Zaretskii |
Subject: |
bug#66247: 29.1; Transient frame problems with Emacs 29 on MS Windows |
Date: |
Tue, 10 Oct 2023 15:00:21 +0300 |
> From: Drew Adams <drew.adams@oracle.com>
> CC: "luangruo@yahoo.com" <luangruo@yahoo.com>,
> "66247@debbugs.gnu.org"
> <66247@debbugs.gnu.org>
> Date: Mon, 9 Oct 2023 19:49:14 +0000
>
> emacs -Q
>
> M-x customize-option default-frame-alist
>
> Add an entry for inhibit-double-buffering as t.
>
> Set the option value for the current session.
>
> `C-x 5 2' or in some other way get a new frame,
> so `default-frame-alist' kicks in.
>
> Grab the right frame edge with your mouse and
> move it to the right. I see a lag: the scroll
> bar stays where it is briefly, then finally
> catches up with the new position of the right
> frame edge.
I see the same in Emacs 28, so this isn't a regression in Emacs 29.
When Emacs needs to redraw the frame, it actually asks the MS-Windows
GUI subsystem to do that, and the update takes time (and happens in a
separate UI thread). So these small lags are expected.
- bug#66247: 29.1; Transient frame problems with Emacs 29 on MS Windows, Drew Adams, 2023/10/09
- bug#66247: 29.1; Transient frame problems with Emacs 29 on MS Windows, Eli Zaretskii, 2023/10/09
- bug#66247: 29.1; Transient frame problems with Emacs 29 on MS Windows, Drew Adams, 2023/10/09
- bug#66247: 29.1; Transient frame problems with Emacs 29 on MS Windows,
Eli Zaretskii <=
- bug#66247: 29.1; Transient frame problems with Emacs 29 on MS Windows, Drew Adams, 2023/10/10
- bug#66247: 29.1; Transient frame problems with Emacs 29 on MS Windows, Eli Zaretskii, 2023/10/10
- bug#66247: 29.1; Transient frame problems with Emacs 29 on MS Windows, Drew Adams, 2023/10/10
- bug#66247: 29.1; Transient frame problems with Emacs 29 on MS Windows, Eli Zaretskii, 2023/10/10
- bug#66247: 29.1; Transient frame problems with Emacs 29 on MS Windows, Drew Adams, 2023/10/10