/usr/include/visp/vpKeyboard.h is in libvisp-dev 2.8.0-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* $Id: vpKeyboard.h 4056 2013-01-05 13:04:42Z fspindle $
*
* This file is part of the ViSP software.
* Copyright (C) 2005 - 2013 by INRIA. All rights reserved.
*
* This software is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* ("GPL") version 2 as published by the Free Software Foundation.
* See the file LICENSE.txt at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using ViSP with software that can not be combined with the GNU
* GPL, please contact INRIA about acquiring a ViSP Professional
* Edition License.
*
* See http://www.irisa.fr/lagadic/visp/visp.html for more information.
*
* This software was developed at:
* INRIA Rennes - Bretagne Atlantique
* Campus Universitaire de Beaulieu
* 35042 Rennes Cedex
* France
* http://www.irisa.fr/lagadic
*
* If you have questions regarding the use of this file, please contact
* INRIA at visp@inria.fr
*
* This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
*
* Description:
* Keybord management.
*
* Authors:
* Fabien Spindler
*
*****************************************************************************/
#ifndef vpKeyboard_h
#define vpKeyboard_h
/*!
\file vpKeyboard.h
\brief Keybord management under unix.
*/
#include <visp/vpConfig.h>
#if ( defined(UNIX) && !defined(WIN32) )
# include <iostream>
# include <termios.h>
# include <unistd.h>
# include <stdlib.h>
/*!
\class vpKeyboard
\ingroup Keyboard
\brief Keybord management under unix.
Gets a key from the keyboard without waiting for the enter key.
\code
vpKeyboard keyboard; // Turn on keyboard raw mode
int c;
while (...) {
...
if (keyboard.kbhit()) { // Detect if a key was pressed
c = keyboard.getchar (void); // Get the pressed key
if (c == 'q' || c == 'Q') {
break; // Quit the while()
}
...
}
}
// Keyboard raw mode is turned off by the vpKeyboard destructor
\endcode
*/
class VISP_EXPORT vpKeyboard
{
public:
vpKeyboard();
~vpKeyboard();
int kbhit();
int getchar();
private:
void init();
void end();
void setRawMode(bool active);
struct termios initial_settings, new_settings;
} ;
#endif // defined UNIX
#endif
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