UO.GetCont
From OpenEUO
local sName,nX,nY,nSX,nSY,nKind,nId,nType,nHP = UO.GetCont(nIndex)
Returns values associated with the gump at location nIndex on the 'gump heap'. nIndex 0 is the topmost gump. Returned values are the name,x screen coordinate, y screen coordinate, width, height, gumpkind, charid, chartype and char hp value. If nIndex >= number of gumps, UO.GetCont returns nil.