osu/osu.Game/Configuration/ConfineMouseMode.cs

// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE

using System;
namespace osu.Game.Configuration
{
    public enum ConfineMouseMode
    {
        Never,
        Fullscreen,
        Always
    }
}