dispatchDigitizerTouchEvent

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 touchData parameter.

Return Value

kIOReturnSuccess on success, or another value if an error occurs. See Error Codes.

Discussion

Call this method from your event service to dispatch a touch event to the system. Typically, you call this method when handling a report from the device, after you determine that the event originated from a touchscreen or touch pad.

See Also

Dispatching Events to the System

• dispatchDigitizerStylusEvent