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View of /sml/trunk/src/eXene/widgets/text/vtty-sig.sml

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Revision 2 - (download) (annotate)
Sat Oct 4 23:33:09 1997 UTC (24 years, 2 months ago) by monnier
File size: 534 byte(s)
Initial revision
(* vtty-sig.sml
 *
 * COPYRIGHT (c) 1991 by AT&T Bell Laboratories.  See COPYRIGHT file for details.
 *
 * A simple virtual terminal built on top of the text widget.  This supports
 * an interface that is compatible with the TextIO structure in CML.
 *)

signature VTTY =
  sig

    structure TextIO : CML_TEXT_IO
    structure W : WIDGET

    type vtty

    val widgetOf : vtty -> W.widget

    val mkVtty : W.root -> {rows : int, cols : int} -> vtty
    val openVtty : vtty -> (TextIO.instream * TextIO.outstream)

  end (* VTTY *)

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