private void OnKeyDown(object sender, KeyEventArgsEx e)
{
if (Keys.W != e.KeyCode || e.Injected)
{
return;
}
if (_isOnCooldown)
{
return;
}
e.SuppressKeyPress = true;
e.Handled = true;
_isOnCooldown = true;
Task.Run(async() =>
{
_inputSimulator.Keyboard
.KeyPress(VirtualKeyCode.VK_Q)
.KeyPress(VirtualKeyCode.VK_W);
await Task.Delay(2000)
.ConfigureAwait(false);
Log("OnKeyDown callback");
_isOnCooldown = false;
});
}
/// <summary>
/// Recieves the actual unsafe keyboard hook procedure
/// </summary>
/// <param name="code"></param>
/// <param name="wParam"></param>
/// <param name="lParam"></param>
/// <returns></returns>
private IntPtr KeyboardProc(int code, IntPtr wParam, IntPtr lParam)
{
KBDLLHOOKSTRUCT hookStruct = (KBDLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(KBDLLHOOKSTRUCT));
int message = wParam.ToInt32();
bool injected = (hookStruct.flags & (int)KEYBDHOOKF.LLKHF_INJECTED) != 0;
bool handled = false;
if (Messages.WM_KEYDOWN == message || Messages.WM_SYSKEYDOWN == message)
{
KeyEventArgsEx e = new KeyEventArgsEx((Keys)hookStruct.vkCode, injected);
OnKeyDown(e);
handled = e.Handled;
}
else if (Messages.WM_KEYUP == message || Messages.WM_SYSKEYUP == message)
{
KeyEventArgsEx e = new KeyEventArgsEx((Keys)hookStruct.vkCode, injected);
OnKeyUp(e);
handled = e.Handled;
}
if (Messages.WM_KEYDOWN == message && null != KeyPress)
{
byte[] keyState = new byte[256];
byte[] buffer = new byte[2];
NativeMethods.GetKeyboardState(keyState);
int conversion = NativeMethods.ToAscii(hookStruct.vkCode, hookStruct.scanCode, keyState, buffer, hookStruct.flags);
if (conversion == 1 || conversion == 2)
{
bool shift = (NativeMethods.GetKeyState((byte)VirtualKeyCode.VK_SHIFT) & 0x80) == 0x80;
bool capital = NativeMethods.GetKeyState((byte)VirtualKeyCode.VK_CAPITAL) != 0;
char c = (char)buffer[0];
if ((shift ^ capital) && char.IsLetter(c))
{
c = char.ToUpper(c);
}
KeyPressEventArgs e = new KeyPressEventArgs(c);
OnKeyPress(e);
handled |= e.Handled;
}
}
return(handled ? (IntPtr)1 : NativeMethods.CallNextHookEx(_handle, code, wParam, lParam));
}
/// <summary>
/// Raises the <see cref="KeyUp"/> event
/// </summary>
/// <param name="e">Event Data</param>
protected virtual void OnKeyUp(KeyEventArgsEx e)
{
KeyUp?.Invoke(this, e);
}