vlSimpleKeyboard.h

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/*******************************************************************************
** Copyright (c) 1992-2025 MAK Technologies, Inc
** All rights reserved.
*******************************************************************************/

/*******************************************************************************
* Adapted from "Beginning Linux Programming", from Wrox Press -- www.wrox.com
*******************************************************************************/

// Utility to allow keyboard input without blocking
#include <vlutil/vlMachineTypes.h>

#ifndef MYKBHIT_H_
#define MYKBHIT_H_

#ifndef WIN32
#include <termios.h>
#endif


class DT_DLL_VLUTIL DtSimpleKeyboard
{
public:

   DtSimpleKeyboard();

   virtual ~DtSimpleKeyboard();

   virtual int kbhit();

   virtual int keybrdTick();

protected:

   virtual int getkey();

private:

#ifndef WIN32
   struct termios myInitialSettings, myNewSettings;
   int myPeekCharacter;
#endif

};


#endif