Re: Any way to prevent window splits for a window or a major-mode

[martin rudalics]

> ​It is frame-bound.  I tested display-buffer-in-side-window
> and that did the trick.  Thanks.  Is set-window-dedicate-p
> also needed or does the side window setup take care of that?

`set-window-dedicated-p' (with a "d") is not needed.  Another buffer may
appear in this window if and only if it has been set up to use the same
side and slot.

> If you don't want delete-other-windows to delete this window,
> then also add:
>
> (set-window-parameter (selected-window) 'no-delete-other-windows t)

Indeed, see Bug#27999.

martin