typedef struct tagDRAWITEMSTRUCT { UINT CtlType; UINT CtlID; UINT itemID; UINT itemAction; UINT itemState; HWND hwndItem; HDC hDC; RECT rcItem; ULONG_PTR itemData; } DRAWITEMSTRUCT, NEAR *PDRAWITEMSTRUCT, FAR *LPDRAWITEMSTRUCT;