Re: master 6a2ee981c3: Add new functions for splitting the root window

[Juri Linkov]

> (defun other-window-or-split ()
>   (interactive)
>   (when (one-window-p)
>     (split-window-below) )
>   (other-window 1) )

A.k.a. windmove-create-window.

> (defun swap-windows ()
>   (interactive)
>   (let ((buffer (current-buffer)))
>     (other-window 1)
>     (switch-to-buffer-other-window (current-buffer))
>     (other-window 1)
>     (switch-to-buffer buffer) ))

A.k.a. windmove-swap-states.

> ;; window size shorthands
>
> (defun window-increase-size (&optional lines)
>   (interactive "p")
>   (unless (one-window-p)
>     (or lines (setq lines 1))
>     (window-resize nil lines) ))
>
> (defun window-decrease-size (&optional lines)
>   (interactive "p")
>   (unless (one-window-p)
>     (or lines (setq lines 1))
>     (window-resize nil (* -1 lines) )))

It was proposed to add this on 'C-x w r left/right/up/down'
with enlarge-window, enlarge-window-horizontally,
shrink-window, shrink-window-horizontally.