bug#57434: 28.1.91; Terminal Emacs Mac OS flickering.

[Gerd Möllmann]

Eli Zaretskii <eliz@gnu.org> writes:

> So we have 2 alternatives:
>
>   . declare that flickering on alacritty is currently a known problem,
>     and wait till Someone comes up with the proper solution for Emacs;
>   . add that variable I mentioned above, and let users try to fix the
>     problem with alacritty by flipping it.
>
> TBH, given your description, I'm no longer sure a simple boolean
> variable that disables insert/delete-line optimization will do, since
> the issue seems to be a much more general one.  How sure are we that
> some other scenario of redrawing a TTY frame won't cause similar
> flickering regardless of the insert/delete-line feature?

That's what I think, too.

Maybe Dmitrii is Someone :-).