protected override void WndProc(ref Message m)
{
if (m.Msg == 0xFF)
{
KeyboardRawInput.RawKeyboard keyboard = new KeyboardRawInput.RawKeyboard();
uint size = (uint)Marshal.SizeOf(keyboard);
uint result = KeyboardRawInput.GetRawInputData(m.LParam, 0x10000003, ref keyboard, ref size, 4 + 4 + IntPtr.Size * 2);
if (result != uint.MaxValue)
{
string parse = string.Format("MakeCode: 0x{0:X}\r\nMessage: 0x{1:X}\r\nVKey: 0x{2:X}", keyboard.MakeCode, keyboard.Message, keyboard.VKey);
MessageBox.Show(parse);
}
}
base.WndProc(ref m);
}
protected override void OnLoad(EventArgs e)
{
try {
KeyboardRawInput.RawInputDevice dev = new KeyboardRawInput.RawInputDevice();
dev.Page = 1;
dev.Usage = 6;
dev.Flags = 0x00000100 /*RIDEV_INPUTSINK*/;
dev.HWnd = this.Handle;
bool result = KeyboardRawInput.RegisterRawInputDevices(new KeyboardRawInput.RawInputDevice[] { dev }, 1, Marshal.SizeOf(typeof(KeyboardRawInput.RawInputDevice)));
if (!result)
{
throw new Exception(string.Format("LastError: 0x{0:x}", Marshal.GetLastWin32Error()));
}
} catch (Exception ex) {
MessageBox.Show(ex.Message, "Error registering RawInput");
}
base.OnLoad(e);
}
