DRV_SetCalibration

Instructs the drivers to calibrate the input to the new dimensions. This message has an effect only if the hardware supports calibration. The PDC_INTEGRATED flag is used to make this decision.

DRV_SUCCESS The calibration was done successfully.
DRV_BADPARAM1 The lparam1 parameter is not a pointer to a calibration structure.
DRV_FAILURE The tablet does not support calibration (not integrated).

lParam1
Far pointer to a calibration structure that the driver should use.
lParam2
Should be set to zero.