bug#33870: 27.0.50; xref-goto-xref not configurable

[Juri Linkov]

> Does this work well for everybody?
>
> diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
> index c71802c918..85d4325d9e 100644
> --- a/lisp/progmodes/xref.el
> +++ b/lisp/progmodes/xref.el
> @@ -494,7 +494,8 @@ xref--show-pos-in-buf
>              (or (and (window-live-p xref--original-window)
>                       xref--original-window)
>                  (selected-window))
> -          (display-buffer buf action))
> +          (pop-to-buffer buf action)
> +          (selected-window))
>        (xref--goto-char pos)
>        (run-hooks 'xref-after-jump-hook)
>        (let ((buf (current-buffer)))

Unfortunately, I see no difference.  It still selects the original window
before calling pop-to-buffer, so the display action is relative
to the original window, not to the currently selected window
as it would be natural to expect.