func GetSize(fd int) (width, height int, err error) {
	var info windows.ConsoleScreenBufferInfo
	if err := windows.GetConsoleScreenBufferInfo(windows.Handle(fd), &info); err != nil {
		return 0, 0, err
	}
	return int(info.Size.X), int(info.Size.Y), nil
}
func GetSize(fd int) (width, height int, err error) {
	var info windows.ConsoleScreenBufferInfo
	if err := windows.GetConsoleScreenBufferInfo(windows.Handle(fd), &info); err != nil {
		return 0, 0, err
	}
	return int(info.Size.X), int(info.Size.Y), nil
}
// GetSize returns the dimensions of the given terminal.