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bug#16458: 24.3.50; Slow update of region higlight when Follow mode is u


From: Lars Ingebrigtsen
Subject: bug#16458: 24.3.50; Slow update of region higlight when Follow mode is used
Date: Sun, 06 Dec 2020 16:08:46 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux)

Anders Lindgren <andlind@gmail.com> writes:

> When Follow mode is enabled, the region highlight does not update as
> fast as it normally does.
>
> Steps to repeat:
>
>     emacs -Q
>     C-h t
>     M-x follow-delete-other-windows-and-split RET
>     C-SPC
>     Press and hold C-n,  release it when the cursor is halfway down the 
> window.
>
> Here, the region highlight does not follow the cursor, it appears a
> second or so > after the key was released.

(This bug report unfortunately got no response at the time.)

I tried reproducing this problem in Emacs 28, and everything seemed to
work as normal for me.  Are you still seeing this issue in more recent
Emacs versions?

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no





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