Carbon will fully support the Drag Manager.
AddDragItemFlavor
CountDragItemFlavors
CountDragItems
DisposeDrag
DragPostScroll
DragPreScroll
GetDragAttributes
GetDragHiliteColor
GetDragItemBounds
GetDragItemReferenceNumber
GetDragModifiers
GetDragMouse
GetDragOrigin
GetDropLocation
GetFlavorData
GetFlavorDataSize
GetFlavorFlags
GetFlavorType
HideDragHilite
InstallReceiveHandler
InstallTrackingHandler
NewDrag
RemoveReceiveHandler
RemoveTrackingHandler
SetDragDrawingProc
SetDragImage
SetDragInputProc
SetDragItemBounds
SetDragItemFlavorData
SetDragMouse
SetDragSendProc
SetDropLocation
ShowDragHilite
TrackDrag
UpdateDragHilite
WaitMouseMoved
ZoomRects
ZoomRegion