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Annotation of XNU/iokit/Families/IOHIDSystem/IOHITabletPointer.cpp, revision 1.1

1.1     ! root        1: #include <IOKit/hidsystem/IOHITabletPointer.h>
        !             2: 
        !             3: OSDefineMetaClassAndStructors(IOHITabletPointer, IOHIDevice)
        !             4: 
        !             5: UInt16 IOHITabletPointer::generateDeviceID()
        !             6: {
        !             7:     static _nextDeviceID = 0;
        !             8:     return _nextDeviceID++;
        !             9: }
        !            10: 
        !            11: bool IOHITabletPointer::init( OSDictionary *propTable )
        !            12: {
        !            13:     if (!IOHIDevice::init(propTable)) {
        !            14:         return false;
        !            15:     }
        !            16: 
        !            17:     _deviceID = generateDeviceID();
        !            18:     setProperty(kIOHITabletPointerDeviceID, (unsigned long long)_deviceID, 16);
        !            19: 
        !            20:     return true;
        !            21: }
        !            22: 
        !            23: bool IOService::attach( IOService * provider )
        !            24: {
        !            25:     if (!IOHIDevice::attach(provider)) {
        !            26:         return false;
        !            27:     }
        !            28: 
        !            29:     _tablet = OSDynamicCast(IOHITablet, provider);
        !            30: 
        !            31:     return true;
        !            32: }
        !            33: 
        !            34: void IOHITabletPointer::dispatchTabletEvent(NXEventData *tabletEvent,
        !            35:                                             AbsoluteTime ts)
        !            36: {
        !            37:     if (_tablet) {
        !            38:         _tablet->dispatchTabletEvent(tabletEvent, ts);
        !            39:     }
        !            40: }
        !            41: 
        !            42: void IOHITabletPointer::dispatchProximityEvent(NXEventData *proximityEvent,
        !            43:                                                AbsoluteTime ts)
        !            44: {
        !            45:     if (_tablet) {
        !            46:         _tablet->dispatchProximityEvent(proximityEvent, ts);
        !            47:     }
        !            48: }

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