// DisableFlags disables the terminal flags specified in the function
// argument 'flags', and returns the previous state of the terminal
// so that it can be restored.
func DisableFlags(fd FileDescriptor, flags Flag) (*State, error) {
var st uint32
err := syscall.GetConsoleMode(handle(fd), &st)
if err != nil {
return nil, err
}
st &^= uint32(flags)
err = win.SetConsoleMode(handle(fd), st)
return &State{st}, err
}
// Restore restores the terminal connected to the given file descriptor to a
// previous state.
func Restore(fd FileDescriptor, state *State) error {
return win.SetConsoleMode(handle(fd), state.mode)
}