dispatchDigitizerTouchEvent
Dispatches a digitizer touch event to the system.
Declaration
virtual kern_return_t dispatchDigitizerTouchEvent(uint64_t timeStamp, IOHIDDigitizerTouchData *touchData, uint32_t touchDataCount);Parameters
- timeStamp:
The timestamp of the event. Use the timestamp of the report element that is the source of the event.
- touchData:
An array of structures containing the data for the individual touches. For more information, see Iohiddigitizertouchdata.
- touchDataCount:
The number of structures in the
touchDataparameter.
Return Value
kIOReturnSuccess on success, or another value if an error occurs. See Error Codes.
Discussion
The default implementation of this method does nothing. Subclasses must override it to dispatch touch events.