bug#29889: 27.0.50; Slow visual selection

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Cc: 29889@debbugs.gnu.org,  Eli Zaretskii <eliz@gnu.org>,  Sujith
>  <m.sujith@gmail.com>
> Date: Fri, 20 May 2022 16:39:54 +0800
> 
> We could also set the selection to two buffer positions or avoid setting
> the primary selection if the region is more than N characters in length.

Not on MS-Windows, I think.