Re: Allowing point to be outside the window?

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Cc: emacs-devel@gnu.org
> Date: Thu, 09 Dec 2021 20:19:13 +0800
> 
> > Likewise here: you are disabling one of the more important redisplay
> > optimizations, which minimizes redisplay work when the user just move
> > point a little ways.  Can you tell why this needs to be disabled under
> > the new behavior? it seems to be unrelated, because the optimization
> > only does its thing when point didn't leave the window.
> 
> I disabled all the redisplay optimizations when first developing this
> feature, so I could turn them on one-by-one to see if they would cause
> any problems.

You can disable each of these optimizations individually without
changing any code, by using the corresponding inhibit-* variables
(inhibit-try-window-id etc.).