The Return Pasting Information routine returns the pasteboard
    identifier of the pasteboard to which the specified virtual
    display is pasted. Optionally, the pasteboard row 1 and column
    1 (origins) of the virtual display are also returned.

    Format

      SMG$LIST_PASTEBOARD_ORDER  display-id ,context

                                 ,pasteboard-id [,pasteboard-row]

                                 [,pasteboard-column]