Sets the pointer shape and size to be used as the mouse device driver pointer image for all applications in a session.
#define INCL_MOU
#include <os2.h>
PBYTE PtrBuffer; /* Pointer-shape buffer. */
PPTRSHAPE PtrDefRec; /* Pointer definition record. */
HMOU DeviceHandle; /* Reserved. Must be 0. */
APIRET rc; /* Return code. */
rc = MouSetPtrShape(PtrBuffer, PtrDefRec,
DeviceHandle);