sizeof('POINT') = 8
sizeof('CURSORINFO') = 20
sizeof('MYSTRUCT') = 12

##</code><code>##

sizeof('POINT') = 8
sizeof('CURSORINFO') = 16
sizeof('MYSTRUCT') = 12

##</code><code>##

  DWORD cbSize; 4
  DWORD flags; 4
  HANDLE hCursor; 4
  POINT ptScreenPos; ->
      LONG x; 4
      LONG y; 4
= 20