File-rendering structure.
typedef struct _RENDERFILE {
HWND hwndDragFiles; /* Conversation handle. */
HSTR hstrSource; /* Handle to source file name. */
HSTR hstrTarget; /* Handle to target file name. */
USHORT fMove; /* Operation. */
USHORT usRsvd; /* Reserved. */
} RENDERFILE;
typedef RENDERFILE * PRENDERFILE ;