bug#42210: Add -other-window variants of project-prefix-map commands

[Sean Whitton <spwhitton@spwhitton.name>]

Hello Juri,

On Tue 07 Jul 2020 at 01:59AM +03, Juri Linkov wrote:

> Actually, keeping consistency with existing C-x 4 commands
> is not a requirement.  It's quite possible that existing commands
> will be declared deprecated as currently is discussed on emacs-devel.

Okay.

>>> Would it be possible to define the 'C-x 4 p' map the same way as
>>> 'C-x p p' is defined?  There is a patch in https://debbugs.gnu.org/41890#127
>>> to use the default project keymap 'C-x p' in 'C-x p p'.  You could try to
>>> use the same keymap in 'C-x 4 p', and wrap the command call with
>>> display-buffer-override-next-command.

I'm not completely clear on the changes you're planning to C-x 4 -- do
they interact with my proposal, such that I should wait to reroll my
patch, or can I go ahead and try something equivalent to the patch in
#41890 you linked to?

-- 
Sean Whitton