/*
 * $Id$
 */

/*
 * Harbour Project source code:
 * __WAIT() undocumented function
 *
 * Copyright 1999 Jose Lalin <dezac@corevia.com>
 * www - http://www.harbour-project.org
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version, with one exception:
 *
 * The exception is that if you link the Harbour Runtime Library (HRL)
 * and/or the Harbour Virtual Machine (HVM) with other files to produce
 * an executable, this does not by itself cause the resulting executable
 * to be covered by the GNU General Public License. Your use of that
 * executable is in no way restricted on account of linking the HRL
 * and/or HVM code into it.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
 * their web site at http://www.gnu.org/).
 *
 */

#include "inkey.ch"

FUNCTION __Wait( xPrompt )
   LOCAL nKey
   LOCAL bBlock

   /* TODO: Here we can use LangApi to localize default message */
   QOut( iif( xPrompt == NIL, "Press any key to continue...", xPrompt ) )

   DO WHILE .T.

      nKey := Inkey( 0 )

      IF ( bBlock := SetKey( nKey ) ) != NIL
         Eval( bBlock, ProcName( 1 ), ProcLine( 1 ), "" )
      ELSE
         IF nKey >= 32 .and. nKey <= 255
            QQOut( Chr( nKey ) )
         ELSE
            nKey := 0
         ENDIF

         EXIT
      ENDIF
      
   ENDDO

   RETURN Chr( nKey )