bug#32825: 27.0.50; Deterministic window management

[Michael Heerdegen]

Juri Linkov <juri@linkov.net> writes:

> It will be possible to configure it after adding the new action to the
> end:
>
> diff --git a/lisp/emacs-lisp/debug.el b/lisp/emacs-lisp/debug.el
> index 7fc2b41c70..dc5230b82a 100644
> --- a/lisp/emacs-lisp/debug.el
> +++ b/lisp/emacs-lisp/debug.el
> @@ -239,7 +239,8 @@ debug
>             (pop-to-buffer
>              debugger-buffer
>              `((display-buffer-reuse-window
> -               display-buffer-in-previous-window)
> +               display-buffer-in-previous-window
> +               display-buffer-below-selected)
>                . (,(when (and (window-live-p
> debugger-previous-window)
>                               (frame-visible-p
>                                (window-frame
> debugger-previous-window)))

Under which conditions will `display-buffer-below-selected' be chosen?
Only when there is no previous window?


Michael.