bug#51210: Customizable other-window-for-scrolling

[jakanakaevangeli]

Juri Linkov <juri@linkov.net> writes:

> Often scroll-other-window uses a wrong window for scrolling
> when there are more than 2 windows on the frame.
>
> Maybe like there is a variable other-window-scroll-buffer,
> it would be nice to add a new user option
> other-window-for-scrolling-function that will return
> a window for scrolling.

+1. I often have multiple frames with only one window, so it would be
useful to customize this proposed variable to a function that returns a
window on a different frame if there is only one window on the current
frame.