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Re: Does KDE really support XRender?

On Monday 13 October 2003 06:41, Cameron Patrick wrote:
> On Sun, Oct 12, 2003 at 07:00:16PM +0200, Kevin Krammer wrote:
> | > One way to avoid having to do full redraw of revieled - (is that
> | > spelled correctly btw? I was amazed not being able to find it in my
> | > dictionary. :) - areas would be to always have all windows fully
> | > rendered and buffered. When you move a window you would then blit
> | > the window to the new position and the revieled areas would be
> | > blitted from the buffer.
> |
> | I think Cameron Patrik wrote earlier, that this is how it works
> | already.
> Not quite.  While the old window contents are blitted across to the new
> location, the area behind /isn't/ - X generates exposure events on the
> window behind and those windows are responsible for redrawing
> themselves, which often involves more than just blitting an image.

Sorry, my mistake.
I only got the part about blitting the window from Anders posting and seem 
to have overread the part about background blitting.

Anyway, thank you for the clarification.

Kevin Krammer <kevin.krammer@gmx.at>
Developer at the Kmud Project http://www.kmud.de/

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