C++ (Cpp) KeyboardEvent::setDeviceInfo Examples

Example #1

File: event_dispatcher.cpp Project: FunkyTownEnterprises/Kaptivate

// Dispatch a keyboard event to any registered handlers
void EventDispatcher::handleKeyboard(KeyboardEvent& evt)
{
    HANDLE dev = evt.getDeviceHandle();

    {
        // Set the device info if it's available
        ScopedCriticalSection kMutex(&kdLock);
        if(keyboardDevices.count(dev) > 0)
        {
            evt.setDeviceInfo(keyboardDevices[dev]);
        }
        else
        {
            // It's an unknown device, let's see what we can find out about it.
            ScopedNonCriticalSection unlock(&kdLock);
            KeyboardInfo *kbd = unknownKeyboardDevice(dev);
            if(kbd)
            {
                evt.setDeviceInfo(kbd);
            }
        }
    }

    {
        // Run the chain, let someone make a decision about this event
        ScopedCriticalSection kecMutex(&kecLock);
        if(kbdEventChains.count(dev) > 0 && kbdEventChains[dev]->chainSize() > 0)
        {
            // We've got a real handler, give it to them (and hard)
            kbdEventChains[dev]->runKeyboardEventChain(evt);
        }
        else
        {
            // Ain't nobody here. Do something?
        }
    }

}