// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
using System.Runtime.InteropServices;
 
namespace Microsoft.CodeAnalysis.Editor.Shared.Utilities
{
    internal static class NativeMethods
    {
        internal const uint MWMO_INPUTAVAILABLE = 0x0004;
 
        internal const uint
            QS_KEY = 0x0001,
            QS_MOUSEMOVE = 0x0002,
            QS_MOUSEBUTTON = 0x0004,
            QS_POSTMESSAGE = 0x0008,
            QS_TIMER = 0x0010,
            QS_PAINT = 0x0020,
            QS_SENDMESSAGE = 0x0040,
            QS_HOTKEY = 0x0080,
            QS_ALLPOSTMESSAGE = 0x0100,
            QS_MOUSE = QS_MOUSEMOVE | QS_MOUSEBUTTON,
            QS_INPUT = QS_MOUSE | QS_KEY,
            QS_ALLEVENTS = QS_INPUT | QS_POSTMESSAGE | QS_TIMER | QS_PAINT | QS_HOTKEY,
            QS_ALLINPUT = QS_INPUT | QS_POSTMESSAGE | QS_TIMER | QS_PAINT | QS_HOTKEY | QS_SENDMESSAGE,
            QS_EVENT = 0x2000;
 
        [DllImport("user32.dll")]
        internal static extern uint GetQueueStatus(uint flags);
    }
}