public const int WA_INACTIVE = 0;

public const int WA_ACTIVE = 1;

public const int WA_CLICKACTIVE = 2;

Public Const WA_INACTIVE As Integer = 0;

Public Const WA_ACTIVE As Integer = 1;

Public Const WA_CLICKACTIVE As Integer = 2;

     && Win32.LoWord(m.WParam.ToInt32()) == WA_INACTIVE) {

    public const int LWA_ALPHA = 0x2;

    public const int LWA_COLORKEY = 0x1;

        SetLayeredWindowAttributes(Handle, 0, 128, LWA_ALPHA);

  Constant long LWA_COLORKEY = 1, LWA_ALPHA = 2

  SetLayeredWindowAttributes (ll_handle, 0, char(128),LWA_ALPHA)