typedef struct _PRL_IO_DISPLAY_SCREEN_SIZE {
  PRL_UINT32 width;
  PRL_UINT32 height;
  PRL_UINT32 depth;
  PRL_INT32 lineBytes;
  PRL_UINT32 display;
  PRL_INT32 displayX;
  PRL_INT32 displayY;
} PRL_IO_DISPLAY_SCREEN_SIZE;