/// <summary>
/// Adds a key up to the list of <see cref="INPUT"/> messages.
/// </summary>
/// <param name="keyCode">The <see cref="VirtualKeyCode"/>.</param>
/// <returns>This <see cref="InputBuilder"/> instance.</returns>
public InputBuilder AddKeyUp(VirtualKeyCode keyCode)
{
KeyboardFlag flags = KeyboardFlag.KeyUp;
ushort scanCode = (UInt16)(NativeMethods.MapVirtualKey((UInt32)keyCode, 0) & 0xFFU);
if (keyCode == VirtualKeyCode.LSHIFT)
{
flags |= KeyboardFlag.ScanCode;
scanCode = 0x2A;
}
var up =
new INPUT
{
Type = (UInt32)InputType.Keyboard,
Data =
{
Keyboard =
new KEYBDINPUT
{
KeyCode = (UInt16)keyCode,
Scan = scanCode,
Flags = (UInt32)(IsExtendedKey(keyCode)
? flags | KeyboardFlag.ExtendedKey
: flags),
Time = 0,
ExtraInfo = IntPtr.Zero
}
}
};
_inputList.Add(up);
return(this);
}
private static INPUT CreateKeyboardInput(Keys key, KeyboardFlag flags)
{
if (IsExtendedKey(key))
{
flags |= KeyboardFlag.ExtendedKey;
}
return(new INPUT
{
Type = (uint)InputType.Keyboard,
Data = new InputUnion
{
KeyboardInput = new KEYBDINPUT
{
KeyCode = 0,
Scan = GetScanCode(key),
Flags = (UInt32)flags,
Time = 0,
ExtraInfo = IntPtr.Zero
}
}
});
}
public static extern void KeybdEvent(byte bVk, byte bScan, KeyboardFlag dwFlags, UIntPtr dwExtraInfo);
