Re: Select completions from the minibuffer

[Eli Zaretskii]

> Date: Thu, 17 Mar 2022 23:44:33 +0100
> From: Ergus <spacibba@aol.com>
> Cc: Lars Ingebrigtsen <larsi@gnus.org>, emacs-devel@gnu.org
> 
> Looking around it seems like with your function the *Completions* window
> is not passed to redisplay--pre-redisplay-functions, but only the
> minibuffer. So basically the window is not updated and the overlay not
> moved. Probably there is some optimization that is affecting us... Eli?

redisplay--pre-redisplay-functions don't know anything about the
differences between windows, so if those functions aren't called, it
is not related to the window or the buffer.  Every window that gets
redisplayed gets the same treatment.