MPX is a modification of the Xorg X Windowing system created by Peter Hutterer whilst doing his PHD in the Wearable Computer Lab, at the University of South Australia.
It allows independent device control and contains a number of different API enhancements to support these.
You can find more about MPX at: http://wearables.unisa.edu.au/mpx/
Some of the new symbols defined are:
- XTestFakeDeviceButton
- XTestFakeDeviceButtonEvent
- XTestFakeDeviceMotionEvent
- XTestFakeProximityEvent
- XtestFakeDeviceKeyEvent.
These are in the xtst library: http://cgit.freedesktop.org/xorg/libs/xtst/