xinput-calibrator XChangeDeviceProperty calls ignored

[Simon Thum]

Marco Cavallini wrote:
> Hi,
> I'm testing and debugging xinput-calibrator and looks like
> CalibratorEvdev::do_set_prop - XChangeDeviceProperty calls are ignored
> by Xorg.
Properties may reject attempts to change their value (to specific
values). Also, if the properties don't exist before, you may be creating
them but they don't have any actual meaning.

> 
> I wonder who is responsible of touchscreen coords adjustment.
The driver, generally. There exists some server code but AFAIK it's dead.
> Does exist a documentation about the flow beginning from touching the
> screen up to X cursor moving on the screen?
> Which are the libraries involved into this operation?
I think tihs is a good starter:
http://wiki.x.org/wiki/DeveloperStart