[RFC] xserver: Masked valuators, DIDs, and ABS_MT_SLOT

Peter Hutterer peter.hutterer at who-t.net
Wed Jul 7 17:00:13 PDT 2010


On Tue, Jul 06, 2010 at 04:46:37PM +0100, Daniel Stone wrote:
> On Mon, Jul 05, 2010 at 09:49:32PM -0400, Chase Douglas wrote:
> > That limits us when we get to a device that supports many properties per
> > touch and many touches. We only have 36 valuators, and there are some
> > devices that support more than 10 touches.
> 
> Actually, you can have a lot more than 36 valuators, it's just an
> arbitrary number I picked when I wrote GetPointerEvents.  Bump
> MAX_VALUATORS and you'll win the prize.

XI 1.x limits us to a 8 bit field, not sure if libXi has any internal
limitations.

Cheers,
  Peter


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