internal static Input FromKeyCode(VirtualKeyCode keyCode, KeyDirection direction)
{
KeyEventFlags flags = 0;
if (keyCode.IsExtendedKey())
{
flags |= KeyEventFlags.ExtendedKey;
}
if (direction == KeyDirection.Up)
{
flags |= KeyEventFlags.KeyUp;
}
return(new Input
{
Type = InputType.Keyboard,
Data = new KeyboardInput
{
KeyCode = keyCode,
ScanCode = 0,
Flags = flags,
Time = 0,
ExtraInfo = IntPtr.Zero
}
});
}
/// <summary>
/// Effectively sends the keyboard input command.
/// </summary>
/// <param name="keyCode">The key code to send. Can be the scan code or the virtual key code.</param>
/// <param name="keyFlags">Flag if the key should be pressed or released.</param>
private static void SendInput(ushort keyCode, KeyEventFlags keyFlags)
{
// Add the extended flag if the flag is set or the keycode is prefixed with the byte 0xE0
// See https://msdn.microsoft.com/en-us/library/windows/desktop/ms646267(v=vs.85).aspx
if ((keyCode & 0xFF00) == 0xE0)
{
keyFlags |= KeyEventFlags.KEYEVENTF_EXTENDEDKEY;
}
// Prepare the basic object
var keyboardInput = new KEYBDINPUT
{
dwExtraInfo = User32.GetMessageExtraInfo(),
dwFlags = keyFlags,
};
if (keyFlags.HasFlag(KeyEventFlags.KEYEVENTF_SCANCODE) ||
keyFlags.HasFlag(KeyEventFlags.KEYEVENTF_UNICODE))
{
keyboardInput.wScan = keyCode;
}
else
{
keyboardInput.wVk = keyCode;
}
SendInput(keyboardInput);
Wait.For(TimeSpan.FromMilliseconds(10));
}
public static void KeyEvent(KeyEventFlags key, KeyEventFlags value)
{
keybd_event((byte)key,
0,
(int)value,
0);
}
public KeyEventInfo(VirtualKey vkCode, ScanCode scanCode, KeyEventFlags flags, uint time, UIntPtr dwExtraInfo)
: this()
{
VkCode = vkCode;
ScanCode = scanCode;
Flags = flags;
Time = time;
DwExtraInfo = dwExtraInfo;
}
public ScanBarEvent(long downTime, long eventTime, KeyEventActions action, Keycode code, int repeat, MetaKeyStates metaState, int deviceId, int scancode, KeyEventFlags flags, InputSourceType source) : base(downTime, eventTime, action, code, repeat, metaState, deviceId, scancode, flags, source)
{
}
public ScanBarEvent(long time, string characters, int deviceId, KeyEventFlags flags) : base(time, characters, deviceId, flags)
{
}
public static void KeyboardEvent(System.Windows.Forms.Keys VirtualKeyCode, KeyEventFlags Flags)
{
keybd_event((byte)VirtualKeyCode, (byte)0, (int)Flags, 0);
}
