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bug#18923: Alternative scrolling model
From: |
Eli Zaretskii |
Subject: |
bug#18923: Alternative scrolling model |
Date: |
Sun, 02 Nov 2014 20:36:00 +0200 |
> From: E Sabof <esabof@gmail.com>
> Cc: 18923@debbugs.gnu.org
> Date: Sun, 02 Nov 2014 18:25:28 +0000
>
> > . the auto-window-vscroll variable
>
> I think the variable would no longer be useful with this approach.
In that case, we should deprecate it. I see it being used at least in
Gnus.
> > There's also a bug when scrolling near the end of buffer: the result
> > is that the cursor us shown on a line beyond EOB, which should never
> > happen.
>
> I've noticed this. The point flashes at a wrong position, and then goes
> back to "legal" position.
It doesn't go back on my system, unless I move point in some way.
> I thought this was a display engine bug.
It could be that.
> I'm aware of some inefficiencies in my code. My guess probably doesn't
> mean much, but maybe something along 2X could be achieved.
Speeding up twice might be all we need to get a reasonably fast
implementation.
bug#18923: Alternative scrolling model, Eli Zaretskii, 2014/11/02
- bug#18923: Alternative scrolling model, Stefan Monnier, 2014/11/02
- bug#18923: Alternative scrolling model, E Sabof, 2014/11/02
- bug#18923: Alternative scrolling model, Eli Zaretskii, 2014/11/02
- bug#18923: Alternative scrolling model, E Sabof, 2014/11/02
- bug#18923: Alternative scrolling model, Eli Zaretskii, 2014/11/02
- bug#18923: Alternative scrolling model, E Sabof, 2014/11/02
- bug#18923: Alternative scrolling model, Eli Zaretskii, 2014/11/02
- bug#18923: Alternative scrolling model, Eli Zaretskii, 2014/11/02