>>>>> "Peter" == Peter Hutterer <peter.hutte...@who-t.net> writes:
Hi, >> A typical use case is to set the coordinate transformation matrix for >> touchscreens in multihead setups. >> >> In the likely situation that the touchscreens are of the same type they >> will have the same device name, so you need to fish out the >> corresponding /dev/input/event* device node and pass it to udevadm info >> (assuming that the server is local) to E.G. key off the ID_PATH >> (E.G. the USB port the touchscreen is connected to). > yeah, fair enough but that's not what I suspected from the original message > (Kai only talks of a single device, afaict). > related question for this case though: would xinput get-id call be > interesting then? e.g. for two touchscreens you'd get > $ xinput get-id "touchscreen" > 12 16 Well, a bit - Bu you'd still need to extract the Device Node property and pass it to udev, so it doesn't help much. -- Venlig hilsen, Peter Korsgaard _______________________________________________ xorg@lists.x.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: http://lists.x.org/mailman/listinfo/xorg Your subscription address: %(user_address)s