X window system's touchscreen calibrator
x11-touchscreen-calibrator x11-touchscreen-calibrator [-d]
X11 Touchscreen Calibrator runs as a daemon in the background. It will detect the touchscreen automatically and adjust the corresponding Coordinate Transformation Matrix of Touchscreen xinput when the resolution is changed. It should also support rotation, reflection and different scaling modes of display output.
-d
Run as a daemon, i.e. a background process.
http://fourdollars.github.io/x11-touchscreen-calibrator/
Shin-Yuan Lee (FourDollars) <[email protected]>