bug#35592: Use display-buffer-in-direction for completion-like windows

[martin rudalics]

> This could be fixed by using something like:
>
> (display-buffer "*Marked Processes*"
>    '((display-buffer-in-direction)
>      (direction . bottom)
>      (window . main)
>      (window-height . fit-window-to-buffer)))
>
> The same would be useful also for Widget using e.g.
>
> diff --git a/lisp/wid-edit.el b/lisp/wid-edit.el
> index b9f98cdc4c..b077299c0e 100644
> --- a/lisp/wid-edit.el
> +++ b/lisp/wid-edit.el
> @@ -252,7 +252,11 @@ widget-choose
>       (define-key map [?\M--] 'negative-argument)
>       (save-window-excursion
>         (let ((buf (get-buffer " widget-choose")))
> -         (fit-window-to-buffer (display-buffer buf))
> +         (display-buffer
> +          buf
> +          '(display-buffer-in-direction
> +            (direction main bottom)
> +            (window-height . fit-window-to-buffer)))
>           (let ((cursor-in-echo-area t)
>                 (arg 1))
>                    (while (not value)

Would these work despite of the 'fit-window-to-buffer' problem you
reported earlier?

martin