// RawMode places the terminal into raw mode.
func RawMode(t *Term) error {
var a attr
if err := termios.Tcgetattr(uintptr(t.fd), (*syscall.Termios)(&a)); err != nil {
return err
}
termios.Cfmakeraw((*syscall.Termios)(&a))
return termios.Tcsetattr(uintptr(t.fd), termios.TCSANOW, (*syscall.Termios)(&a))
}
func (t *Term) setSpeed(baud int) error {
var a attr
if err := termios.Tcgetattr(uintptr(t.fd), (*syscall.Termios)(&a)); err != nil {
return err
}
a.setSpeed(baud)
return termios.Tcsetattr(uintptr(t.fd), termios.TCSANOW, (*syscall.Termios)(&a))
}
// Restore restores the state of the terminal captured at the point that
// the terminal was originally opened.
func (t *Term) Restore() error {
return termios.Tcsetattr(uintptr(t.fd), termios.TCIOFLUSH, &t.orig)
}