cmnGetChar.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-    */
/* ex: set filetype=cpp softtabstop=4 shiftwidth=4 tabstop=4 cindent expandtab: */

/*
  Author(s):  Anton Deguet, Balazs Vagvolgyi
  Created on: 2009-03-26

  (C) Copyright 2009-2014 Johns Hopkins University (JHU), All Rights Reserved.

--- begin cisst license - do not edit ---

This software is provided "as is" under an open source license, with
no warranty.  The complete license can be found in license.txt and
http://www.cisst.org/cisst/license.txt.

--- end cisst license ---

*/

#pragma once

#ifndef _cmnGetChar_h
#define _cmnGetChar_h

#include <cisstCommon/cmnPortability.h>

// Always the last cisst include
#include <cisstCommon/cmnExport.h>

// forward declaration for internal data
#if (CISST_OS != CISST_WINDOWS)
struct cmnGetCharEnvironmentInternals;
#endif

class CISST_EXPORT cmnGetCharEnvironment
{
#if (CISST_OS != CISST_WINDOWS)
    cmnGetCharEnvironmentInternals * Internals;
#endif

    bool Activated;

 public:

    cmnGetCharEnvironment(void);
    ~cmnGetCharEnvironment(void);

    bool Activate(void);

    bool DeActivate(void);

    int GetChar(void);
};

int CISST_EXPORT cmnGetChar(void);


#endif // _cmnGetChar_h