1  // Copyright (c) Microsoft Corporation
 2  // The Microsoft Corporation licenses this file to you under the MIT license.
 3  // See the LICENSE file in the project root for more information.
 4  
 5  using System;
 6  
 7  // <summary>
 8  //     Virtual key constants.
 9  // </summary>
10  // <history>
11  //     2008 created by Truong Do (ductdo).
12  //     2009-... modified by Truong Do (TruongDo).
13  //     2023- Included in PowerToys.
14  // </history>
15  namespace MouseWithoutBorders.Core;
16  
17  internal partial class WM
18  {
19      internal const ushort KEYEVENTF_KEYDOWN = 0x0001;
20      internal const ushort KEYEVENTF_KEYUP = 0x0002;
21  
22      internal const int WH_MOUSE = 7;
23      internal const int WH_KEYBOARD = 2;
24      internal const int WH_MOUSE_LL = 14;
25      internal const int WH_KEYBOARD_LL = 13;
26  
27      internal const int WM_MOUSEMOVE = 0x200;
28      internal const int WM_LBUTTONDOWN = 0x201;
29      internal const int WM_RBUTTONDOWN = 0x204;
30      internal const int WM_MBUTTONDOWN = 0x207;
31      internal const int WM_XBUTTONDOWN = 0x20B;
32      internal const int WM_LBUTTONUP = 0x202;
33      internal const int WM_RBUTTONUP = 0x205;
34      internal const int WM_MBUTTONUP = 0x208;
35      internal const int WM_XBUTTONUP = 0x20C;
36      internal const int WM_LBUTTONDBLCLK = 0x203;
37      internal const int WM_RBUTTONDBLCLK = 0x206;
38      internal const int WM_MBUTTONDBLCLK = 0x209;
39      internal const int WM_MOUSEWHEEL = 0x020A;
40      internal const int WM_MOUSEHWHEEL = 0x020E;
41  
42      internal const int WM_KEYDOWN = 0x100;
43      internal const int WM_KEYUP = 0x101;
44      internal const int WM_SYSKEYDOWN = 0x104;
45      internal const int WM_SYSKEYUP = 0x105;
46  
47      [Flags]
48      internal enum LLKHF
49      {
50          EXTENDED = 0x01,
51          INJECTED = 0x10,
52          ALTDOWN = 0x20,
53          UP = 0x80,
54      }
55  }