The MINMAXINFO structure contains information about a window's maximized size and position and its minimum and maximum tracking size.
typedef struct tagMINMAXINFO { // mmi
POINT ptReserved;
POINT ptMaxSize;
POINT ptMaxPosition;
POINT ptMinTrackSize;
POINT ptMaxTrackSize;
} MINMAXINFO;
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in winuser.h.
Windows Overview, Window Structures, POINT, WM_GETMINMAXINFO