Re: Scrolling commands and skipping redisplay, was: Re: emacs rendering comparisson between emacs23 and emacs26.3

[Dmitry Gutov]

On 10.04.2020 18:56, Eli Zaretskii wrote:
> > > Depends on what you mean by "precision".  They might very well miss
> > > some parts of the buffer entirely, i.e. never see them on display.
> > > This may or may not be important, depending on the use case.  An
> > > editor is not supposed to skip portions of the buffer when scrolling
> > > continuously.
> > And that's what my last patch helps it avoid doing, by default.
> It does?  Then maybe I didn't understand what it does.

The "else" branch (meaning the new default behavior) makes sure 
redisplay is never skipped during scrolling commands.