private void ProcessKeyPress(RawInputKeyPressEventArgs args)
{
Console.WriteLine($"{args.Device.Name} {args.Device.ID} {args.CorrectedKey} {args.KeyPressState}");
if (args.Device.Handle == IntPtr.Zero)
{
EnqueueDecision(args.VKey, args.KeyPressState, false, IntPtr.Zero);
return;
}
Delegate[] handlers;
if (!Enabled)
{
handlers = HookDisabledOnKeyPress?.GetInvocationList();
if (handlers != null)
{
foreach (RawInputKeyPressEvent handler in handlers)
{
handler.Invoke(this, args);
if (args.Handled)
{
break;
}
}
}
EnqueueDecision(args.VKey, args.KeyPressState, args.Handled, args.Device.Handle);
return;
}
handlers = OnKeyPress?.GetInvocationList();
if (handlers != null)
{
foreach (RawInputKeyPressEvent handler in handlers)
{
handler.Invoke(this, args);
if (args.Handled)
{
break;
}
}
}
EnqueueDecision(args.VKey, args.KeyPressState, args.Handled, args.Device.Handle);
if (args.Handled && (handlers = HandledKeyPress?.GetInvocationList()) != null)
{
args.Handled = false;
new Thread(() =>
{
foreach (RawInputKeyPressEvent handler in handlers)
{
handler.Invoke(this, args);
if (args.Handled)
{
break;
}
}
})
{
IsBackground = true,
Name = "HandledKeyPress thread"
}.Start();
}
}
private void ProcessRawInput(IntPtr hDevice)
{
if (DevicesByHandle.Count == 0)
{
return;
}
int dwSize = 0;
Win32.GetRawInputData(hDevice, DataCommand.RID_INPUT, IntPtr.Zero, ref dwSize, Marshal.SizeOf(typeof(RawInputHeader)));
if (dwSize != Win32.GetRawInputData(hDevice, DataCommand.RID_INPUT, out InputData rawBuffer, ref dwSize, Marshal.SizeOf(typeof(RawInputHeader))))
{
Console.WriteLine("Error getting the rawinput buffer");
return;
}
int virtualKey = rawBuffer.data.keyboard.VKey;
int makeCode = rawBuffer.data.keyboard.Makecode;
int flags = rawBuffer.data.keyboard.Flags;
if (virtualKey == Win32.KEYBOARD_OVERRUN_MAKE_CODE)
{
return;
}
Device device;
lock (lockObj)
{
if (!DevicesByHandle.ContainsKey(rawBuffer.header.hDevice))
{
Console.WriteLine($"Handle: {rawBuffer.header.hDevice} was not in the device list.");
return;
}
device = DevicesByHandle[rawBuffer.header.hDevice];
}
bool isE0BitSet = (flags & Win32.RI_KEY_E0) != 0;
bool isBreakBitSet = (flags & Win32.RI_KEY_BREAK) != 0;
RawInputKeyPressEventArgs args = new RawInputKeyPressEventArgs(this, device, virtualKey, VirtualKeyCorrection(rawBuffer.header.hDevice, virtualKey, isE0BitSet, makeCode), isBreakBitSet ? KeyState.Break : KeyState.Make);
args.LastKeyPressState = device.Pressed.Contains(args.CorrectedKey) ? KeyState.Make : KeyState.Break;
List <Keys> pressed = device.Pressed.ToList();
if (args.KeyPressState == KeyState.Make && !pressed.Contains(args.CorrectedKey))
{
pressed.Add(args.CorrectedKey);
}
else if (args.KeyPressState == KeyState.Break && pressed.Contains(args.CorrectedKey))
{
pressed.RemoveAll(k => k == args.CorrectedKey);
}
device.LastPressed = device.Pressed;
device.Pressed = pressed.ToArray();
ProcessKeyPress(args);
}
