Re: Stop frames stealing eachothers' minibuffers!

[Eli Zaretskii]

> Date: Sat, 31 Oct 2020 19:44:19 +0000
> Cc: emacs-devel@gnu.org
> From: Alan Mackenzie <acm@muc.de>
> 
> I can't remember very clearly, but I think I made this change early on in
> the project because the Fthrow (Qexit, str); left some mini-windows in a
> messy state; or something like that.  That doesn't happen any more.
> 
> So, maybe I should just remove this hunk from the proposed patch.  It
> doesn't seem that important any more.

Fine with me.

> How about emptying mini-windows which don't have live minibuffers on
> them?  This could be tested by Fminibufferp (b, Qt).  In practice, when
> minibuffer-follows-selected-frame this would empty all mini-windows but
> the current one, and when !m-f-s-f it would leave intact the mini-windows
> we want to be left intact.

let me turn the table and ask why this hunk is needed?  What doesn't
work right if this code is left in place?