FIX8::tty_save_state Class Reference

#include <f8utils.hpp>

Public Member Functions
	tty_save_state (int fd)
tty_save_state &	operator= (const tty_save_state &from)
void	unset_raw_mode ()
void	set_raw_mode ()

Private Attributes
bool	_raw_mode = false
int	_fd
termio	_tty_state

Detailed Description

Definition at line 1168 of file f8utils.hpp.

Constructor & Destructor Documentation

FIX8::tty_save_state::tty_save_state ( int  fd )

inlineexplicit

Definition at line 1181 of file f8utils.hpp.

: _fd(fd) {}

Member Function Documentation

tty_save_state& FIX8::tty_save_state::operator= ( const tty_save_state &  from )

inline

Definition at line 1183 of file f8utils.hpp.

References _fd, _raw_mode, and _tty_state.

   {
      if (&from != this)
      {
         _raw_mode = from._raw_mode;
         _fd = from._fd;
#ifndef _MSC_VER
         _tty_state = from._tty_state;
#endif
      }
      return *this;
   }

void FIX8::tty_save_state::set_raw_mode ( )

inline

Definition at line 1213 of file f8utils.hpp.

References FIX8::Str_error().

Referenced by MyMenu::get_string(), FIX8::ConsoleMenu::GetString(), and main().

   {
      if (!_raw_mode)
      {
#ifndef _MSC_VER
#ifdef __APPLE__
         if (ioctl(_fd, TIOCGETA, &_tty_state) < 0)
#else
         if (ioctl(_fd, TCGETA, &_tty_state) < 0)
#endif
         {
            std::cerr << Str_error(errno, "Cannot get ioctl") << std::endl;
            return;
         }
#ifdef __APPLE__
         termios tty_state(_tty_state);
#else
         termio tty_state(_tty_state);
#endif
         tty_state.c_lflag = 0;
         tty_state.c_cc[VTIME] = 0;
         tty_state.c_cc[VMIN] = 1;
#ifdef __APPLE__
         if (ioctl(_fd, TIOCSETA, &tty_state) < 0)
#else
         if (ioctl(_fd, TCSETA, &tty_state) < 0)
#endif
            std::cerr << Str_error(errno, "Cannot reset ioctl") << std::endl;
         else
#endif
            _raw_mode = true;
      }
   }

void FIX8::tty_save_state::unset_raw_mode ( )

inline

Definition at line 1196 of file f8utils.hpp.

References FIX8::Str_error().

Referenced by MyMenu::get_string(), FIX8::ConsoleMenu::GetString(), and main().

   {
      if (_raw_mode)
      {
#ifndef _MSC_VER
#ifdef __APPLE__
         if (ioctl(_fd, TIOCSETA, &_tty_state) < 0)
#else
         if (ioctl(_fd, TCSETA, &_tty_state) < 0)
#endif
            std::cerr << Str_error(errno, "Cannot reset ioctl") << std::endl;
         else
#endif
            _raw_mode = false;
      }
   }

Member Data Documentation

int FIX8::tty_save_state::_fd

private

Definition at line 1171 of file f8utils.hpp.

Referenced by operator=().

bool FIX8::tty_save_state::_raw_mode = false

private

Definition at line 1170 of file f8utils.hpp.

Referenced by operator=().

termio FIX8::tty_save_state::_tty_state

private

Definition at line 1176 of file f8utils.hpp.

Referenced by operator=().

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The documentation for this class was generated from the following file:

• f8utils.hpp