On Thu, Dec 9, 2010 at 1:06 AM, Ping Cheng <pinglinux@xxxxxxxxx> 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? i -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html