NativeMethod.cs

/****************************** Module Header ******************************\
Module Name:  NativeMethod.cs
Project:      CSReceiveFullScreenNotification
Copyright (c) Microsoft Corporation.



This source is subject to the Microsoft Public License.
See http://www.microsoft.com/opensource/licenses.mspx#Ms-PL.
All other rights reserved.

THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, 
EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED 
WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
\***************************************************************************/

using System;
using System.Runtime.InteropServices;


namespace Loader
{
    [StructLayout(LayoutKind.Sequential)]
    internal struct RECT
    {
        public int left;
        public int top;
        public int right;
        public int bottom;
    }

    [StructLayout(LayoutKind.Sequential)]
    internal struct APPBARDATA
    {
        public int cbSize;
        public IntPtr hWnd;
        public uint uCallbackMessage;
        public uint uEdge;
        public RECT rc;
        public IntPtr lParam;
    }

    internal enum ABMsg : int
    {
        ABM_NEW = 0,
        ABM_REMOVE,
        ABM_QUERYPOS,
        ABM_SETPOS,
        ABM_GETSTATE,
        ABM_GETTASKBARPOS,
        ABM_ACTIVATE,
        ABM_GETAUTOHIDEBAR,
        ABM_SETAUTOHIDEBAR,
        ABM_WINDOWPOSCHANGED,
        ABM_SETSTATE
    }

    internal enum ABNotify : int
    {
        ABN_STATECHANGE = 0,
        ABN_POSCHANGED,
        ABN_FULLSCREENAPP,
        ABN_WINDOWARRANGE
    }

    internal enum ABEdge : int
    {
        ABE_LEFT = 0,
        ABE_TOP,
        ABE_RIGHT,
        ABE_BOTTOM
    }

    internal class NativeMethod
    {
        [DllImport("shell32.dll", CharSet = CharSet.Auto)]
        public static extern uint SHAppBarMessage(ABMsg dwMessage, ref APPBARDATA pData);

        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        public static extern uint RegisterWindowMessage(string msg);
    }
}