Input packet to the GHI_CMD_REQUESTHW function.
typedef struct _HWREQIN {
ULONG ulLength; /* Size of the HWREQIN data structure, in bytes. */
ULONG ulFlags; /* Request option flags. */
ULONG cScrChangeRects; /* Count of screen rectangles affected by HWREQIN. */
PRECTL arectlScreen; /* Array of screen rectangles affected by HWREQIN. */
} HWREQIN;
typedef HWREQIN *PHWREQIN;