>>> >>> Is it assumed that the envelop has only two touches comprising it? Or is >>> it any number of touches? If it's any number of touches, how does one >>> know how many touches it is? >> >> Those are good questions. Specifying how many touches are in the >> envelop makes sense. It also covers rectangle as a special case of >> envelop. > > I have a feeling that trying to accomodate non-rectangular, more than 2 > point shapes without using native MT data is over-engineering the > problem... Do we have examples other than older generation Elantechs and > Synaptics that need envelope notion? > Those are the ones targeted so far. Maybe appletouch could be added to the list as well. I imagine all drivers will end up using zero, one and two envelope points. Henrik -- 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
