Sunday, 29 April 2012

Re: scrolling jerky

Am Montag, den 30.04.2012, 00:17 +0200 schrieb "Chris Young"
<chris.young@unsatisfactorysoftware.co.uk>:
> On Sun, 29 Apr 2012 22:21:31 +0100, Steve Fryatt wrote:
>
>> > I suspect rectangle-copy would be a fine addition to the plotter
>> > interface.

Yes, but the Atari frontend is an On-Screen plotter, and so the caller
would have to take care of the visible region on screen when
calculating the
area which needs to be scrolled / redrawn.

>>
>> The other addition that I've been wondering about since frames moved
>> to the
>> core is a scroll-bar plotter, which frontends could implement if
>> they didn't
>> want the core's default look.

On Atari platform this is no problem, the Objects used to display an
scrollbar can
also be drawn manually, anywhere.

Greets,
Ole

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