> "Creation, replacement and destruction of contacts is achieved by > modifying the ABS_MT_TRACKING_ID of the associated slot. A > non-negative tracking id is interpreted as a contact, and the value -1 > denotes an unused slot. A tracking id not previously present is > considered new, and a tracking id no longer present is considered > removed." > > If some userspace is confused with missing -1 tracking ID for that > slot, that userspace should be fixed. I agree. Some userland applications work with add/remove out of convenience, and cannot handle the more compressed notation the kernel slot handling allows. Fixing those applications will be a good thing. Unfortunately the patch already appeared in Linus' tree... 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
