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From: Augusto Stoffel <arstoffel@gmail.com>
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Subject: Re: [ELPA?] Controlling Isearch from the minibuffer
Date: Fri, 21 May 2021 14:49:55 +0200
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On Fri, 21 May 2021 at 15:31, Eli Zaretskii <eliz@gnu.org> wrote:

> read-from-minibuffer enters recursive-edit; when you exit that, Emacs
> undoes any changes to windows you did during the recursive-edit, which
> restores window-start point back to its original value.  Then Emacs
> finds point outside the viewport, and recenters to show point.
>
> The main point here is that you cannot (easily) affect windows while
> in recursive-edit: Emacs is designed to undo any such changes.

I see, thanks for the clarification!