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SubjectRe: [PATCH] input: mt: Add an envelope tool type
On Thu, Dec 9, 2010 at 1:06 AM, Ping Cheng <pinglinux@gmail.com> wrote:
> No, we are not talking about non-rectangular shape here. Envelop is
> always a rectangle. By rectangle above, I meant 2 touches.
>
> An envelop that includes number of touches offers us more information
> than a rectangle does

Can we have more information that just a rect ? An ellipse for exemple.
Can we get this information at least from synaptics touchpads?


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