private void SetFilterState(bool state)
{
ManagedWrapper.SetFilter(_deviceContext, IsMonitoredDevice,
state ? ManagedWrapper.Filter.All : ManagedWrapper.Filter.None);
_filterState = state;
}
public void Subscribe(int vid, int pid, dynamic callback)
{
_callback = callback;
_filteredDevice = HelperFunctions.GetDeviceId(_deviceContext, false, vid, pid, 1);
if (_filteredDevice == 0)
{
throw new Exception($"Could not find device with VID {vid}, PID {pid}");
}
ManagedWrapper.SetFilter(_deviceContext, IsMonitoredDevice, ManagedWrapper.Filter.All);
_timer = new MultimediaTimer()
{
Interval = 10
};
_timer.Elapsed += DoPoll;
_timer.Start();
}
private void PollThread()
{
ManagedWrapper.SetFilter(_deviceContext, IsMonitoredDevice, ManagedWrapper.Filter.All);
int deviceId1;
int deviceId2;
var stroke1 = new ManagedWrapper.Stroke();
var stroke2 = new ManagedWrapper.Stroke();
while (true)
{
var strokes = new List <ManagedWrapper.Stroke>();
if (ManagedWrapper.Receive(_deviceContext, deviceId1 = ManagedWrapper.WaitWithTimeout(_deviceContext, 10), ref stroke1, 1) > 0)
{
strokes.Add(stroke1);
if (deviceId1 < 11)
{
if (ManagedWrapper.Receive(_deviceContext, deviceId2 = ManagedWrapper.WaitWithTimeout(_deviceContext, 0), ref stroke2, 1) > 0)
{
strokes.Add(stroke2);
}
}
if (!_block)
{
for (int i = 0; i < strokes.Count; i++)
{
var stroke = strokes[i];
ManagedWrapper.Send(_deviceContext, _deviceId, ref stroke, 1);
}
}
// Use array for callback, as the callback may be AHK code, and dealing with arrays in AHK is way simpler that Lists
var keyEvents = new KeyEvent[strokes.Count];
for (int i = 0; i < strokes.Count; i++)
{
var s = strokes[i];
keyEvents[i] = new KeyEvent {
Code = s.key.code, State = s.key.state
};
}
_callback(keyEvents);
}
}
}