Method GetWindowLongPtr64

loader/Main/Native.cs:40–41

(IntPtr hWnd, int nIndex)

        private static extern IntPtr GetWindowLongPtr32(IntPtr hWnd, int nIndex);

        [DllImport("user32.dll", EntryPoint = "GetWindowLongPtr")]
        private static extern IntPtr GetWindowLongPtr64(IntPtr hWnd, int nIndex);

        [DllImport("user32.dll", EntryPoint = "RegisterWindowMessageW", CharSet = CharSet.Unicode)]
        static extern int RegisterWindowMessage(string message);