WindowsMessages.cs

// <copyright file="WindowsMessages.cs" company="EnsageSharp">
//    Copyright (c) 2017 EnsageSharp.
//    This program is free software: you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation, either version 3 of the License, or
//    (at your option) any later version.
//    This program is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//    You should have received a copy of the GNU General Public License
//    along with this program.  If not, see http://www.gnu.org/licenses/
// </copyright>
namespace Ensage.Common
{
    using System;
    using System.Diagnostics.CodeAnalysis;

    /// <summary>
    ///     Windows Messages
    ///     Defined in <![CDATA[winuser.h]]> from Windows SDK v6.1
    ///     Documentation pulled from MSDN.
    /// </summary>
    [SuppressMessage("ReSharper", "InconsistentNaming",
        Justification = "Official names from the winuser.h of the Windows SDK v6.1")]
    public enum WindowsMessages : uint
    {
        /// <summary>
        ///     The WM_NULL message performs no operation. An application sends the WM_NULL message if it wants to post a message
        ///     that the recipient window will ignore.
        /// </summary>
        NULL = 0x0000,

        /// <summary>
        ///     The WM_CREATE message is sent when an application requests that a window be created by calling the CreateWindowEx
        ///     or CreateWindow function. (The message is sent before the function returns.) The window procedure of the new window
        ///     receives this message after the window is created, but before the window becomes visible.
        /// </summary>
        CREATE = 0x0001,

        /// <summary>
        ///     The WM_DESTROY message is sent when a window is being destroyed. It is sent to the window procedure of the window
        ///     being destroyed after the window is removed from the screen.
        ///     This message is sent first to the window being destroyed and then to the child windows (if any) as they are
        ///     destroyed. During the processing of the message, it can be assumed that all child windows still exist.
        ///     ///
        /// </summary>
        DESTROY = 0x0002,

        /// <summary>
        ///     The WM_MOVE message is sent after a window has been moved.
        /// </summary>
        MOVE = 0x0003,

        /// <summary>
        ///     The WM_SIZE message is sent to a window after its size has changed.
        /// </summary>
        SIZE = 0x0005,

        /// <summary>
        ///     The WM_ACTIVATE message is sent to both the window being activated and the window being deactivated. If the windows
        ///     use the same input queue, the message is sent synchronously, first to the window procedure of the top-level window
        ///     being deactivated, then to the window procedure of the top-level window being activated. If the windows use
        ///     different input queues, the message is sent asynchronously, so the window is activated immediately.
        /// </summary>
        ACTIVATE = 0x0006,

        /// <summary>
        ///     The WM_SETFOCUS message is sent to a window after it has gained the keyboard focus.
        /// </summary>
        SETFOCUS = 0x0007,

        /// <summary>
        ///     The WM_KILLFOCUS message is sent to a window immediately before it loses the keyboard focus.
        /// </summary>
        KILLFOCUS = 0x0008,

        /// <summary>
        ///     The WM_ENABLE message is sent when an application changes the enabled state of a window. It is sent to the window
        ///     whose enabled state is changing. This message is sent before the EnableWindow function returns, but after the
        ///     enabled state (WS_DISABLED style bit) of the window has changed.
        /// </summary>
        ENABLE = 0x000A,

        /// <summary>
        ///     An application sends the WM_SETREDRAW message to a window to allow changes in that window to be redrawn or to
        ///     prevent changes in that window from being redrawn.
        /// </summary>
        SETREDRAW = 0x000B,

        /// <summary>
        ///     An application sends a WM_SETTEXT message to set the text of a window.
        /// </summary>
        SETTEXT = 0x000C,

        /// <summary>
        ///     An application sends a WM_GETTEXT message to copy the text that corresponds to a window into a buffer provided by
        ///     the caller.
        /// </summary>
        GETTEXT = 0x000D,

        /// <summary>
        ///     An application sends a WM_GETTEXTLENGTH message to determine the length, in characters, of the text associated with
        ///     a window.
        /// </summary>
        GETTEXTLENGTH = 0x000E,

        /// <summary>
        ///     The WM_PAINT message is sent when the system or another application makes a request to paint a portion of an
        ///     application's window. The message is sent when the UpdateWindow or RedrawWindow function is called, or by the
        ///     DispatchMessage function when the application obtains a WM_PAINT message by using the GetMessage or PeekMessage
        ///     function.
        /// </summary>
        PAINT = 0x000F,

        /// <summary>
        ///     The WM_CLOSE message is sent as a signal that a window or an application should terminate.
        /// </summary>
        CLOSE = 0x0010,

        /// <summary>
        ///     The WM_QUERYENDSESSION message is sent when the user chooses to end the session or when an application calls one of
        ///     the system shutdown functions. If any application returns zero, the session is not ended. The system stops sending
        ///     WM_QUERYENDSESSION messages as soon as one application returns zero.
        ///     After processing this message, the system sends the WM_ENDSESSION message with the <c>wParam</c> parameter set to
        ///     the
        ///     results of the WM_QUERYENDSESSION message.
        /// </summary>
        QUERYENDSESSION = 0x0011,

        /// <summary>
        ///     The WM_QUERYOPEN message is sent to an icon when the user requests that the window be restored to its previous size
        ///     and position.
        /// </summary>
        QUERYOPEN = 0x0013,

        /// <summary>
        ///     The WM_ENDSESSION message is sent to an application after the system processes the results of the
        ///     WM_QUERYENDSESSION message. The WM_ENDSESSION message informs the application whether the session is ending.
        /// </summary>
        ENDSESSION = 0x0016,

        /// <summary>
        ///     The WM_QUIT message indicates a request to terminate an application and is generated when the application calls the
        ///     PostQuitMessage function. It causes the GetMessage function to return zero.
        /// </summary>
        QUIT = 0x0012,

        /// <summary>
        ///     The WM_ERASEBKGND message is sent when the window background must be erased (for example, when a window is
        ///     resized). The message is sent to prepare an invalidated portion of a window for painting.
        /// </summary>
        ERASEBKGND = 0x0014,

        /// <summary>
        ///     This message is sent to all top-level windows when a change is made to a system color setting.
        /// </summary>
        SYSCOLORCHANGE = 0x0015,

        /// <summary>
        ///     The WM_SHOWWINDOW message is sent to a window when the window is about to be hidden or shown.
        /// </summary>
        SHOWWINDOW = 0x0018,

        /// <summary>
        ///     An application sends the WM_WININICHANGE message to all top-level windows after making a change to the WIN.INI
        ///     file. The SystemParametersInfo function sends this message after an application uses the function to change a
        ///     setting in WIN.INI.
        ///     Note  The WM_WININICHANGE message is provided only for compatibility with earlier versions of the system.
        ///     Applications should use the WM_SETTINGCHANGE message.
        /// </summary>
        WININICHANGE = 0x001A,

        /// <summary>
        ///     An application sends the WM_WININICHANGE message to all top-level windows after making a change to the WIN.INI
        ///     file. The SystemParametersInfo function sends this message after an application uses the function to change a
        ///     setting in WIN.INI.
        ///     Note  The WM_WININICHANGE message is provided only for compatibility with earlier versions of the system.
        ///     Applications should use the WM_SETTINGCHANGE message.
        /// </summary>
        SETTINGCHANGE = WININICHANGE,

        /// <summary>
        ///     The WM_DEVMODECHANGE message is sent to all top-level windows whenever the user changes device-mode settings.
        /// </summary>
        DEVMODECHANGE = 0x001B,

        /// <summary>
        ///     The WM_ACTIVATEAPP message is sent when a window belonging to a different application than the active window is
        ///     about to be activated. The message is sent to the application whose window is being activated and to the
        ///     application whose window is being deactivated.
        /// </summary>
        ACTIVATEAPP = 0x001C,

        /// <summary>
        ///     An application sends the WM_FONTCHANGE message to all top-level windows in the system after changing the pool of
        ///     font resources.
        /// </summary>
        FONTCHANGE = 0x001D,

        /// <summary>
        ///     A message that is sent whenever there is a change in the system time.
        /// </summary>
        TIMECHANGE = 0x001E,

        /// <summary>
        ///     The WM_CANCELMODE message is sent to cancel certain modes, such as mouse capture. For example, the system sends
        ///     this message to the active window when a dialog box or message box is displayed. Certain functions also send this
        ///     message explicitly to the specified window regardless of whether it is the active window. For example, the
        ///     EnableWindow function sends this message when disabling the specified window.
        /// </summary>
        CANCELMODE = 0x001F,

        /// <summary>
        ///     The WM_SETCURSOR message is sent to a window if the mouse causes the cursor to move within a window and mouse input
        ///     is not captured.
        /// </summary>
        SETCURSOR = 0x0020,

        /// <summary>
        ///     The WM_MOUSEACTIVATE message is sent when the cursor is in an inactive window and the user presses a mouse button.
        ///     The parent window receives this message only if the child window passes it to the <c>DefWindowProc</c> function.
        /// </summary>
        MOUSEACTIVATE = 0x0021,

        /// <summary>
        ///     The WM_CHILDACTIVATE message is sent to a child window when the user clicks the window's title bar or when the
        ///     window is activated, moved, or sized.
        /// </summary>
        CHILDACTIVATE = 0x0022,

        /// <summary>
        ///     The WM_QUEUESYNC message is sent by a computer-based training (CBT) application to separate user-input messages
        ///     from other messages sent through the WH_JOURNALPLAYBACK Hook procedure.
        /// </summary>
        QUEUESYNC = 0x0023,

        /// <summary>
        ///     The WM_GETMINMAXINFO message is sent to a window when the size or position of the window is about to change. An
        ///     application can use this message to override the window's default maximized size and position, or its default
        ///     minimum or maximum tracking size.
        /// </summary>
        GETMINMAXINFO = 0x0024,

        /// <summary>
        ///     Windows NT 3.51 and earlier: The WM_PAINTICON message is sent to a minimized window when the icon is to be painted.
        ///     This message is not sent by newer versions of Microsoft Windows, except in unusual circumstances explained in the
        ///     Remarks.
        /// </summary>
        PAINTICON = 0x0026,

        /// <summary>
        ///     Windows NT 3.51 and earlier: The WM_ICONERASEBKGND message is sent to a minimized window when the background of the
        ///     icon must be filled before painting the icon. A window receives this message only if a class icon is defined for
        ///     the window; otherwise, WM_ERASEBKGND is sent. This message is not sent by newer versions of Windows.
        /// </summary>
        ICONERASEBKGND = 0x0027,

        /// <summary>
        ///     The WM_NEXTDLGCTL message is sent to a dialog box procedure to set the keyboard focus to a different control in the
        ///     dialog box.
        /// </summary>
        NEXTDLGCTL = 0x0028,

        /// <summary>
        ///     The WM_SPOOLERSTATUS message is sent from Print Manager whenever a job is added to or removed from the Print
        ///     Manager queue.
        /// </summary>
        SPOOLERSTATUS = 0x002A,

        /// <summary>
        ///     The WM_DRAWITEM message is sent to the parent window of an owner-drawn button, combo box, list box, or menu when a
        ///     visual aspect of the button, combo box, list box, or menu has changed.
        /// </summary>
        DRAWITEM = 0x002B,

        /// <summary>
        ///     The WM_MEASUREITEM message is sent to the owner window of a combo box, list box, list view control, or menu item
        ///     when the control or menu is created.
        /// </summary>
        MEASUREITEM = 0x002C,

        /// <summary>
        ///     Sent to the owner of a list box or combo box when the list box or combo box is destroyed or when items are removed
        ///     by the LB_DELETESTRING, LB_RESETCONTENT, CB_DELETESTRING, or CB_RESETCONTENT message. The system sends a
        ///     WM_DELETEITEM message for each deleted item. The system sends the WM_DELETEITEM message for any deleted list box or
        ///     combo box item with nonzero item data.
        /// </summary>
        DELETEITEM = 0x002D,

        /// <summary>
        ///     Sent by a list box with the LBS_WANTKEYBOARDINPUT style to its owner in response to a WM_KEYDOWN message.
        /// </summary>
        VKEYTOITEM = 0x002E,

        /// <summary>
        ///     Sent by a list box with the LBS_WANTKEYBOARDINPUT style to its owner in response to a WM_CHAR message.
        /// </summary>
        CHARTOITEM = 0x002F,

        /// <summary>
        ///     An application sends a WM_SETFONT message to specify the font that a control is to use when drawing text.
        /// </summary>
        SETFONT = 0x0030,

        /// <summary>
        ///     An application sends a WM_GETFONT message to a control to retrieve the font with which the control is currently
        ///     drawing its text.
        /// </summary>
        GETFONT = 0x0031,

        /// <summary>
        ///     An application sends a WM_SETHOTKEY message to a window to associate a hot key with the window. When the user
        ///     presses the hot key, the system activates the window.
        /// </summary>
        SETHOTKEY = 0x0032,

        /// <summary>
        ///     An application sends a WM_GETHOTKEY message to determine the hot key associated with a window.
        /// </summary>
        GETHOTKEY = 0x0033,

        /// <summary>
        ///     The WM_QUERYDRAGICON message is sent to a minimized (iconic) window. The window is about to be dragged by the user
        ///     but does not have an icon defined for its class. An application can return a handle to an icon or cursor. The
        ///     system displays this cursor or icon while the user drags the icon.
        /// </summary>
        QUERYDRAGICON = 0x0037,

        /// <summary>
        ///     The system sends the WM_COMPAREITEM message to determine the relative position of a new item in the sorted list of
        ///     an owner-drawn combo box or list box. Whenever the application adds a new item, the system sends this message to
        ///     the owner of a combo box or list box created with the CBS_SORT or LBS_SORT style.
        /// </summary>
        COMPAREITEM = 0x0039,

        /// <summary>
        ///     Active Accessibility sends the WM_GETOBJECT message to obtain information about an accessible object contained in a
        ///     server application.
        ///     Applications never send this message directly. It is sent only by Active Accessibility in response to calls to
        ///     AccessibleObjectFromPoint, AccessibleObjectFromEvent, or AccessibleObjectFromWindow. However, server applications
        ///     handle this message.
        /// </summary>
        GETOBJECT = 0x003D,

        /// <summary>
        ///     The WM_COMPACTING message is sent to all top-level windows when the system detects more than 12.5 percent of system
        ///     time over a 30- to 60-second interval is being spent compacting memory. This indicates that system memory is low.
        /// </summary>
        COMPACTING = 0x0041,

        /// <summary>
        ///     WM_COMMNOTIFY is Obsolete for Win32-Based Applications
        /// </summary>
        [Obsolete]
        COMMNOTIFY = 0x0044,

        /// <summary>
        ///     The WM_WINDOWPOSCHANGING message is sent to a window whose size, position, or place in the Z order is about to
        ///     change as a result of a call to the <c>SetWindowPos</c> function or another window-management function.
        /// </summary>
        WINDOWPOSCHANGING = 0x0046,

        /// <summary>
        ///     The WM_WINDOWPOSCHANGED message is sent to a window whose size, position, or place in the Z order has changed as a
        ///     result of a call to the <c>SetWindowPos</c> function or another window-management function.
        /// </summary>
        WINDOWPOSCHANGED = 0x0047,

        /// <summary>
        ///     Notifies applications that the system, typically a battery-powered personal computer, is about to enter a suspended
        ///     mode.
        ///     Use: POWERBROADCAST
        /// </summary>
        [Obsolete]
        POWER = 0x0048,

        /// <summary>
        ///     An application sends the WM_COPYDATA message to pass data to another application.
        /// </summary>
        COPYDATA = 0x004A,

        /// <summary>
        ///     The WM_CANCELJOURNAL message is posted to an application when a user cancels the application's journaling
        ///     activities. The message is posted with a NULL window handle.
        /// </summary>
        CANCELJOURNAL = 0x004B,

        /// <summary>
        ///     Sent by a common control to its parent window when an event has occurred or the control requires some information.
        /// </summary>
        NOTIFY = 0x004E,

        /// <summary>
        ///     The WM_INPUTLANGCHANGEREQUEST message is posted to the window with the focus when the user chooses a new input
        ///     language, either with the hotkey (specified in the Keyboard control panel application) or from the indicator on the
        ///     system taskbar. An application can accept the change by passing the message to the <c>DefWindowProc</c> function or
        ///     reject
        ///     the change (and prevent it from taking place) by returning immediately.
        /// </summary>
        INPUTLANGCHANGEREQUEST = 0x0050,

        /// <summary>
        ///     The WM_INPUTLANGCHANGE message is sent to the topmost affected window after an application's input language has
        ///     been changed. You should make any application-specific settings and pass the message to the <c>DefWindowProc</c>
        ///     function,
        ///     which passes the message to all first-level child windows. These child windows can pass the message to
        ///     <c>DefWindowProc</c> to have it pass the message to their child windows, and so on.
        /// </summary>
        INPUTLANGCHANGE = 0x0051,

        /// <summary>
        ///     Sent to an application that has initiated a training card with Microsoft Windows Help. The message informs the
        ///     application when the user clicks an author-able button. An application initiates a training card by specifying the
        ///     HELP_TCARD command in a call to the WinHelp function.
        /// </summary>
        TCARD = 0x0052,

        /// <summary>
        ///     Indicates that the user pressed the F1 key. If a menu is active when F1 is pressed, WM_HELP is sent to the window
        ///     associated with the menu; otherwise, WM_HELP is sent to the window that has the keyboard focus. If no window has
        ///     the keyboard focus, WM_HELP is sent to the currently active window.
        /// </summary>
        HELP = 0x0053,

        /// <summary>
        ///     The WM_USERCHANGED message is sent to all windows after the user has logged on or off. When the user logs on or
        ///     off, the system updates the user-specific settings. The system sends this message immediately after updating the
        ///     settings.
        /// </summary>
        USERCHANGED = 0x0054,

        /// <summary>
        ///     Determines if a window accepts ANSI or Unicode structures in the WM_NOTIFY notification message. WM_NOTIFYFORMAT
        ///     messages are sent from a common control to its parent window and from the parent window to the common control.
        /// </summary>
        NOTIFYFORMAT = 0x0055,

        /// <summary>
        ///     The WM_CONTEXTMENU message notifies a window that the user clicked the right mouse button (right-clicked) in the
        ///     window.
        /// </summary>
        CONTEXTMENU = 0x007B,

        /// <summary>
        ///     The WM_STYLECHANGING message is sent to a window when the SetWindowLong function is about to change one or more of
        ///     the window's styles.
        /// </summary>
        STYLECHANGING = 0x007C,

        /// <summary>
        ///     The WM_STYLECHANGED message is sent to a window after the SetWindowLong function has changed one or more of the
        ///     window's styles
        /// </summary>
        STYLECHANGED = 0x007D,

        /// <summary>
        ///     The WM_DISPLAYCHANGE message is sent to all windows when the display resolution has changed.
        /// </summary>
        DISPLAYCHANGE = 0x007E,

        /// <summary>
        ///     The WM_GETICON message is sent to a window to retrieve a handle to the large or small icon associated with a
        ///     window. The system displays the large icon in the ALT+TAB dialog, and the small icon in the window caption.
        /// </summary>
        GETICON = 0x007F,

        /// <summary>
        ///     An application sends the WM_SETICON message to associate a new large or small icon with a window. The system
        ///     displays the large icon in the ALT+TAB dialog box, and the small icon in the window caption.
        /// </summary>
        SETICON = 0x0080,

        /// <summary>
        ///     The WM_NCCREATE message is sent prior to the WM_CREATE message when a window is first created.
        /// </summary>
        NCCREATE = 0x0081,

        /// <summary>
        ///     The WM_NCDESTROY message informs a window that its non-client area is being destroyed. The DestroyWindow function
        ///     sends the WM_NCDESTROY message to the window following the WM_DESTROY message. WM_DESTROY is used to free the
        ///     allocated memory object associated with the window.
        ///     The WM_NCDESTROY message is sent after the child windows have been destroyed. In contrast, WM_DESTROY is sent
        ///     before the child windows are destroyed.
        /// </summary>
        NCDESTROY = 0x0082,

        /// <summary>
        ///     The WM_NCCALCSIZE message is sent when the size and position of a window's client area must be calculated. By
        ///     processing this message, an application can control the content of the window's client area when the size or
        ///     position of the window changes.
        /// </summary>
        NCCALCSIZE = 0x0083,

        /// <summary>
        ///     The WM_NCHITTEST message is sent to a window when the cursor moves, or when a mouse button is pressed or released.
        ///     If the mouse is not captured, the message is sent to the window beneath the cursor. Otherwise, the message is sent
        ///     to the window that has captured the mouse.
        /// </summary>
        NCHITTEST = 0x0084,

        /// <summary>
        ///     The WM_NCPAINT message is sent to a window when its frame must be painted.
        /// </summary>
        NCPAINT = 0x0085,

        /// <summary>
        ///     The WM_NCACTIVATE message is sent to a window when its non-client area needs to be changed to indicate an active or
        ///     inactive state.
        /// </summary>
        NCACTIVATE = 0x0086,

        /// <summary>
        ///     The WM_GETDLGCODE message is sent to the window procedure associated with a control. By default, the system handles
        ///     all keyboard input to the control; the system interprets certain types of keyboard input as dialog box navigation
        ///     keys. To override this default behavior, the control can respond to the WM_GETDLGCODE message to indicate the types
        ///     of input it wants to process itself.
        /// </summary>
        GETDLGCODE = 0x0087,

        /// <summary>
        ///     The WM_SYNCPAINT message is used to synchronize painting while avoiding linking independent GUI threads.
        /// </summary>
        SYNCPAINT = 0x0088,

        /// <summary>
        ///     The WM_NCMOUSEMOVE message is posted to a window when the cursor is moved within the non-client area of the window.
        ///     This message is posted to the window that contains the cursor. If a window has captured the mouse, this message is
        ///     not posted.
        /// </summary>
        NCMOUSEMOVE = 0x00A0,

        /// <summary>
        ///     The WM_NCLBUTTONDOWN message is posted when the user presses the left mouse button while the cursor is within the
        ///     non-client area of a window. This message is posted to the window that contains the cursor. If a window has
        ///     captured
        ///     the mouse, this message is not posted.
        /// </summary>
        NCLBUTTONDOWN = 0x00A1,

        /// <summary>
        ///     The WM_NCLBUTTONUP message is posted when the user releases the left mouse button while the cursor is within the
        ///     non-client area of a window. This message is posted to the window that contains the cursor. If a window has
        ///     captured
        ///     the mouse, this message is not posted.
        /// </summary>
        NCLBUTTONUP = 0x00A2,

        /// <summary>
        ///     The WM_NCLBUTTONDBLCLK message is posted when the user double-clicks the left mouse button while the cursor is
        ///     within the non-client area of a window. This message is posted to the window that contains the cursor. If a window
        ///     has captured the mouse, this message is not posted.
        /// </summary>
        NCLBUTTONDBLCLK = 0x00A3,

        /// <summary>
        ///     The WM_NCRBUTTONDOWN message is posted when the user presses the right mouse button while the cursor is within the
        ///     non-client area of a window. This message is posted to the window that contains the cursor. If a window has
        ///     captured
        ///     the mouse, this message is not posted.
        /// </summary>
        NCRBUTTONDOWN = 0x00A4,

        /// <summary>
        ///     The WM_NCRBUTTONUP message is posted when the user releases the right mouse button while the cursor is within the
        ///     non-client area of a window. This message is posted to the window that contains the cursor. If a window has
        ///     captured
        ///     the mouse, this message is not posted.
        /// </summary>
        NCRBUTTONUP = 0x00A5,

        /// <summary>
        ///     The WM_NCRBUTTONDBLCLK message is posted when the user double-clicks the right mouse button while the cursor is
        ///     within the non-client area of a window. This message is posted to the window that contains the cursor. If a window
        ///     has captured the mouse, this message is not posted.
        /// </summary>
        NCRBUTTONDBLCLK = 0x00A6,

        /// <summary>
        ///     The WM_NCMBUTTONDOWN message is posted when the user presses the middle mouse button while the cursor is within the
        ///     non-client area of a window. This message is posted to the window that contains the cursor. If a window has
        ///     captured
        ///     the mouse, this message is not posted.
        /// </summary>
        NCMBUTTONDOWN = 0x00A7,

        /// <summary>
        ///     The WM_NCMBUTTONUP message is posted when the user releases the middle mouse button while the cursor is within the
        ///     non-client area of a window. This message is posted to the window that contains the cursor. If a window has
        ///     captured
        ///     the mouse, this message is not posted.
        /// </summary>
        NCMBUTTONUP = 0x00A8,

        /// <summary>
        ///     The WM_NCMBUTTONDBLCLK message is posted when the user double-clicks the middle mouse button while the cursor is
        ///     within the non-client area of a window. This message is posted to the window that contains the cursor. If a window
        ///     has captured the mouse, this message is not posted.
        /// </summary>
        NCMBUTTONDBLCLK = 0x00A9,

        /// <summary>
        ///     The WM_NCXBUTTONDOWN message is posted when the user presses the first or second X button while the cursor is in
        ///     the non-client area of a window. This message is posted to the window that contains the cursor. If a window has
        ///     captured the mouse, this message is not posted.
        /// </summary>
        NCXBUTTONDOWN = 0x00AB,

        /// <summary>
        ///     The WM_NCXBUTTONUP message is posted when the user releases the first or second X button while the cursor is in the
        ///     non-client area of a window. This message is posted to the window that contains the cursor. If a window has
        ///     captured
        ///     the mouse, this message is not posted.
        /// </summary>
        NCXBUTTONUP = 0x00AC,

        /// <summary>
        ///     The WM_NCXBUTTONDBLCLK message is posted when the user double-clicks the first or second X button while the cursor
        ///     is in the non-client area of a window. This message is posted to the window that contains the cursor. If a window
        ///     has captured the mouse, this message is not posted.
        /// </summary>
        NCXBUTTONDBLCLK = 0x00AD,

        /// <summary>
        ///     The WM_INPUT_DEVICE_CHANGE message is sent to the window that registered to receive raw input. A window receives
        ///     this message through its <c>WindowProc</c> function.
        /// </summary>
        INPUT_DEVICE_CHANGE = 0x00FE,

        /// <summary>
        ///     The WM_INPUT message is sent to the window that is getting raw input.
        /// </summary>
        INPUT = 0x00FF,

        /// <summary>
        ///     This message filters for keyboard messages.
        /// </summary>
        KEYFIRST = 0x0100,

        /// <summary>
        ///     The WM_KEYDOWN message is posted to the window with the keyboard focus when a non-system key is pressed. A
        ///     non-system
        ///     key is a key that is pressed when the ALT key is not pressed.
        /// </summary>
        KEYDOWN = 0x0100,

        /// <summary>
        ///     The WM_KEYUP message is posted to the window with the keyboard focus when a non-system key is released. A
        ///     non-system
        ///     key is a key that is pressed when the ALT key is not pressed, or a keyboard key that is pressed when a window has
        ///     the keyboard focus.
        /// </summary>
        KEYUP = 0x0101,

        /// <summary>
        ///     The WM_CHAR message is posted to the window with the keyboard focus when a WM_KEYDOWN message is translated by the
        ///     TranslateMessage function. The WM_CHAR message contains the character code of the key that was pressed.
        /// </summary>
        CHAR = 0x0102,

        /// <summary>
        ///     The WM_DEADCHAR message is posted to the window with the keyboard focus when a WM_KEYUP message is translated by
        ///     the TranslateMessage function. WM_DEADCHAR specifies a character code generated by a dead key. A dead key is a key
        ///     that generates a character, such as the umlaut (double-dot), that is combined with another character to form a
        ///     composite character. For example, the umlaut-O character (Ö) is generated by typing the dead key for the umlaut
        ///     character, and then typing the O key.
        /// </summary>
        DEADCHAR = 0x0103,

        /// <summary>
        ///     The WM_SYSKEYDOWN message is posted to the window with the keyboard focus when the user presses the F10 key (which
        ///     activates the menu bar) or holds down the ALT key and then presses another key. It also occurs when no window
        ///     currently has the keyboard focus; in this case, the WM_SYSKEYDOWN message is sent to the active window. The window
        ///     that receives the message can distinguish between these two contexts by checking the context code in the
        ///     <c>lParam</c> parameter.
        /// </summary>
        SYSKEYDOWN = 0x0104,

        /// <summary>
        ///     The WM_SYSKEYUP message is posted to the window with the keyboard focus when the user releases a key that was
        ///     pressed while the ALT key was held down. It also occurs when no window currently has the keyboard focus; in this
        ///     case, the WM_SYSKEYUP message is sent to the active window. The window that receives the message can distinguish
        ///     between these two contexts by checking the context code in the <c>lParam</c> parameter.
        /// </summary>
        SYSKEYUP = 0x0105,

        /// <summary>
        ///     The WM_SYSCHAR message is posted to the window with the keyboard focus when a WM_SYSKEYDOWN message is translated
        ///     by the TranslateMessage function. It specifies the character code of a system character key — that is, a character
        ///     key that is pressed while the ALT key is down.
        /// </summary>
        SYSCHAR = 0x0106,

        /// <summary>
        ///     The WM_SYSDEADCHAR message is sent to the window with the keyboard focus when a WM_SYSKEYDOWN message is translated
        ///     by the TranslateMessage function. WM_SYSDEADCHAR specifies the character code of a system dead key — that is, a
        ///     dead key that is pressed while holding down the ALT key.
        /// </summary>
        SYSDEADCHAR = 0x0107,

        /// <summary>
        ///     The WM_UNICHAR message is posted to the window with the keyboard focus when a WM_KEYDOWN message is translated by
        ///     the TranslateMessage function. The WM_UNICHAR message contains the character code of the key that was pressed.
        ///     The WM_UNICHAR message is equivalent to WM_CHAR, but it uses Unicode Transformation Format (UTF)-32, whereas
        ///     WM_CHAR uses UTF-16. It is designed to send or post Unicode characters to ANSI windows and it can can handle
        ///     Unicode Supplementary Plane characters.
        /// </summary>
        UNICHAR = 0x0109,

        /// <summary>
        ///     This message filters for keyboard messages.
        /// </summary>
        KEYLAST = 0x0109,

        /// <summary>
        ///     Sent immediately before the IME generates the composition string as a result of a keystroke. A window receives this
        ///     message through its <c>WindowProc</c> function.
        /// </summary>
        IME_STARTCOMPOSITION = 0x010D,

        /// <summary>
        ///     Sent to an application when the IME ends composition. A window receives this message through its <c>WindowProc</c>
        ///     function.
        /// </summary>
        IME_ENDCOMPOSITION = 0x010E,

        /// <summary>
        ///     Sent to an application when the IME changes composition status as a result of a keystroke. A window receives this
        ///     message through its <c>WindowProc</c> function.
        /// </summary>
        IME_COMPOSITION = 0x010F,

        /// <summary>
        ///     Sent to an application when the IME changes composition status as a result of a keystroke. A window receives this
        ///     message through its <c>WindowProc</c> function.
        /// </summary>
        IME_KEYLAST = 0x010F,

        /// <summary>
        ///     The WM_INITDIALOG message is sent to the dialog box procedure immediately before a dialog box is displayed. Dialog
        ///     box procedures typically use this message to initialize controls and carry out any other initialization tasks that
        ///     affect the appearance of the dialog box.
        /// </summary>
        INITDIALOG = 0x0110,

        /// <summary>
        ///     The WM_COMMAND message is sent when the user selects a command item from a menu, when a control sends a
        ///     notification message to its parent window, or when an accelerator keystroke is translated.
        /// </summary>
        COMMAND = 0x0111,

        /// <summary>
        ///     A window receives this message when the user chooses a command from the Window menu, clicks the maximize button,
        ///     minimize button, restore button, close button, or moves the form. You can stop the form from moving by filtering
        ///     this out.
        /// </summary>
        SYSCOMMAND = 0x0112,

        /// <summary>
        ///     The WM_TIMER message is posted to the installing thread's message queue when a timer expires. The message is posted
        ///     by the GetMessage or PeekMessage function.
        /// </summary>
        TIMER = 0x0113,

        /// <summary>
        ///     The WM_HSCROLL message is sent to a window when a scroll event occurs in the window's standard horizontal scroll
        ///     bar. This message is also sent to the owner of a horizontal scroll bar control when a scroll event occurs in the
        ///     control.
        /// </summary>
        HSCROLL = 0x0114,

        /// <summary>
        ///     The WM_VSCROLL message is sent to a window when a scroll event occurs in the window's standard vertical scroll bar.
        ///     This message is also sent to the owner of a vertical scroll bar control when a scroll event occurs in the control.
        /// </summary>
        VSCROLL = 0x0115,

        /// <summary>
        ///     The WM_INITMENU message is sent when a menu is about to become active. It occurs when the user clicks an item on
        ///     the menu bar or presses a menu key. This allows the application to modify the menu before it is displayed.
        /// </summary>
        INITMENU = 0x0116,

        /// <summary>
        ///     The WM_INITMENUPOPUP message is sent when a drop-down menu or submenu is about to become active. This allows an
        ///     application to modify the menu before it is displayed, without changing the entire menu.
        /// </summary>
        INITMENUPOPUP = 0x0117,

        /// <summary>
        ///     The WM_MENUSELECT message is sent to a menu's owner window when the user selects a menu item.
        /// </summary>
        MENUSELECT = 0x011F,

        /// <summary>
        ///     The WM_MENUCHAR message is sent when a menu is active and the user presses a key that does not correspond to any
        ///     mnemonic or accelerator key. This message is sent to the window that owns the menu.
        /// </summary>
        MENUCHAR = 0x0120,

        /// <summary>
        ///     The WM_ENTERIDLE message is sent to the owner window of a modal dialog box or menu that is entering an idle state.
        ///     A modal dialog box or menu enters an idle state when no messages are waiting in its queue after it has processed
        ///     one or more previous messages.
        /// </summary>
        ENTERIDLE = 0x0121,

        /// <summary>
        ///     The WM_MENURBUTTONUP message is sent when the user releases the right mouse button while the cursor is on a menu
        ///     item.
        /// </summary>
        MENURBUTTONUP = 0x0122,

        /// <summary>
        ///     The WM_MENUDRAG message is sent to the owner of a drag-and-drop menu when the user drags a menu item.
        /// </summary>
        MENUDRAG = 0x0123,

        /// <summary>
        ///     The WM_MENUGETOBJECT message is sent to the owner of a drag-and-drop menu when the mouse cursor enters a menu item
        ///     or moves from the center of the item to the top or bottom of the item.
        /// </summary>
        MENUGETOBJECT = 0x0124,

        /// <summary>
        ///     The WM_UNINITMENUPOPUP message is sent when a drop-down menu or submenu has been destroyed.
        /// </summary>
        UNINITMENUPOPUP = 0x0125,

        /// <summary>
        ///     The WM_MENUCOMMAND message is sent when the user makes a selection from a menu.
        /// </summary>
        MENUCOMMAND = 0x0126,

        /// <summary>
        ///     An application sends the WM_CHANGEUISTATE message to indicate that the user interface (UI) state should be changed.
        /// </summary>
        CHANGEUISTATE = 0x0127,

        /// <summary>
        ///     An application sends the WM_UPDATEUISTATE message to change the user interface (UI) state for the specified window
        ///     and all its child windows.
        /// </summary>
        UPDATEUISTATE = 0x0128,

        /// <summary>
        ///     An application sends the WM_QUERYUISTATE message to retrieve the user interface (UI) state for a window.
        /// </summary>
        QUERYUISTATE = 0x0129,

        /// <summary>
        ///     The WM_CTLCOLORMSGBOX message is sent to the owner window of a message box before Windows draws the message box. By
        ///     responding to this message, the owner window can set the text and background colors of the message box by using the
        ///     given display device context handle.
        /// </summary>
        CTLCOLORMSGBOX = 0x0132,

        /// <summary>
        ///     An edit control that is not read-only or disabled sends the WM_CTLCOLOREDIT message to its parent window when the
        ///     control is about to be drawn. By responding to this message, the parent window can use the specified device context
        ///     handle to set the text and background colors of the edit control.
        /// </summary>
        CTLCOLOREDIT = 0x0133,

        /// <summary>
        ///     Sent to the parent window of a list box before the system draws the list box. By responding to this message, the
        ///     parent window can set the text and background colors of the list box by using the specified display device context
        ///     handle.
        /// </summary>
        CTLCOLORLISTBOX = 0x0134,

        /// <summary>
        ///     The WM_CTLCOLORBTN message is sent to the parent window of a button before drawing the button. The parent window
        ///     can change the button's text and background colors. However, only owner-drawn buttons respond to the parent window
        ///     processing this message.
        /// </summary>
        CTLCOLORBTN = 0x0135,

        /// <summary>
        ///     The WM_CTLCOLORDLG message is sent to a dialog box before the system draws the dialog box. By responding to this
        ///     message, the dialog box can set its text and background colors using the specified display device context handle.
        /// </summary>
        CTLCOLORDLG = 0x0136,

        /// <summary>
        ///     The WM_CTLCOLORSCROLLBAR message is sent to the parent window of a scroll bar control when the control is about to
        ///     be drawn. By responding to this message, the parent window can use the display context handle to set the background
        ///     color of the scroll bar control.
        /// </summary>
        CTLCOLORSCROLLBAR = 0x0137,

        /// <summary>
        ///     A static control, or an edit control that is read-only or disabled, sends the WM_CTLCOLORSTATIC message to its
        ///     parent window when the control is about to be drawn. By responding to this message, the parent window can use the
        ///     specified device context handle to set the text and background colors of the static control.
        /// </summary>
        CTLCOLORSTATIC = 0x0138,

        /// <summary>
        ///     Use WM_MOUSEFIRST to specify the first mouse message. Use the PeekMessage() Function.
        /// </summary>
        MOUSEFIRST = 0x0200,

        /// <summary>
        ///     The WM_MOUSEMOVE message is posted to a window when the cursor moves. If the mouse is not captured, the message is
        ///     posted to the window that contains the cursor. Otherwise, the message is posted to the window that has captured the
        ///     mouse.
        /// </summary>
        MOUSEMOVE = 0x0200,

        /// <summary>
        ///     The WM_LBUTTONDOWN message is posted when the user presses the left mouse button while the cursor is in the client
        ///     area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor. Otherwise,
        ///     the message is posted to the window that has captured the mouse.
        /// </summary>
        LBUTTONDOWN = 0x0201,

        /// <summary>
        ///     The WM_LBUTTONUP message is posted when the user releases the left mouse button while the cursor is in the client
        ///     area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor. Otherwise,
        ///     the message is posted to the window that has captured the mouse.
        /// </summary>
        LBUTTONUP = 0x0202,

        /// <summary>
        ///     The WM_LBUTTONDBLCLK message is posted when the user double-clicks the left mouse button while the cursor is in the
        ///     client area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor.
        ///     Otherwise, the message is posted to the window that has captured the mouse.
        /// </summary>
        LBUTTONDBLCLK = 0x0203,

        /// <summary>
        ///     The WM_RBUTTONDOWN message is posted when the user presses the right mouse button while the cursor is in the client
        ///     area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor. Otherwise,
        ///     the message is posted to the window that has captured the mouse.
        /// </summary>
        RBUTTONDOWN = 0x0204,

        /// <summary>
        ///     The WM_RBUTTONUP message is posted when the user releases the right mouse button while the cursor is in the client
        ///     area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor. Otherwise,
        ///     the message is posted to the window that has captured the mouse.
        /// </summary>
        RBUTTONUP = 0x0205,

        /// <summary>
        ///     The WM_RBUTTONDBLCLK message is posted when the user double-clicks the right mouse button while the cursor is in
        ///     the client area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor.
        ///     Otherwise, the message is posted to the window that has captured the mouse.
        /// </summary>
        RBUTTONDBLCLK = 0x0206,

        /// <summary>
        ///     The WM_MBUTTONDOWN message is posted when the user presses the middle mouse button while the cursor is in the
        ///     client area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor.
        ///     Otherwise, the message is posted to the window that has captured the mouse.
        /// </summary>
        MBUTTONDOWN = 0x0207,

        /// <summary>
        ///     The WM_MBUTTONUP message is posted when the user releases the middle mouse button while the cursor is in the client
        ///     area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor. Otherwise,
        ///     the message is posted to the window that has captured the mouse.
        /// </summary>
        MBUTTONUP = 0x0208,

        /// <summary>
        ///     The WM_MBUTTONDBLCLK message is posted when the user double-clicks the middle mouse button while the cursor is in
        ///     the client area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor.
        ///     Otherwise, the message is posted to the window that has captured the mouse.
        /// </summary>
        MBUTTONDBLCLK = 0x0209,

        /// <summary>
        ///     The WM_MOUSEWHEEL message is sent to the focus window when the mouse wheel is rotated. The <c>DefWindowProc</c>
        ///     function
        ///     propagates the message to the window's parent. There should be no internal forwarding of the message, since
        ///     <c>DefWindowProc</c> propagates it up the parent chain until it finds a window that processes it.
        /// </summary>
        MOUSEWHEEL = 0x020A,

        /// <summary>
        ///     The WM_XBUTTONDOWN message is posted when the user presses the first or second X button while the cursor is in the
        ///     client area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor.
        ///     Otherwise, the message is posted to the window that has captured the mouse.
        /// </summary>
        XBUTTONDOWN = 0x020B,

        /// <summary>
        ///     The WM_XBUTTONUP message is posted when the user releases the first or second X button while the cursor is in the
        ///     client area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor.
        ///     Otherwise, the message is posted to the window that has captured the mouse.
        /// </summary>
        XBUTTONUP = 0x020C,

        /// <summary>
        ///     The WM_XBUTTONDBLCLK message is posted when the user double-clicks the first or second X button while the cursor is
        ///     in the client area of a window. If the mouse is not captured, the message is posted to the window beneath the
        ///     cursor. Otherwise, the message is posted to the window that has captured the mouse.
        /// </summary>
        XBUTTONDBLCLK = 0x020D,

        /// <summary>
        ///     The WM_MOUSEHWHEEL message is sent to the focus window when the mouse's horizontal scroll wheel is tilted or
        ///     rotated. The <c>DefWindowProc</c> function propagates the message to the window's parent. There should be no
        ///     internal
        ///     forwarding of the message, since <c>DefWindowProc</c> propagates it up the parent chain until it finds a window
        ///     that
        ///     processes it.
        /// </summary>
        MOUSEHWHEEL = 0x020E,

        /// <summary>
        ///     Use WM_MOUSELAST to specify the last mouse message. Used with PeekMessage() Function.
        /// </summary>
        MOUSELAST = 0x020E,

        /// <summary>
        ///     The WM_PARENTNOTIFY message is sent to the parent of a child window when the child window is created or destroyed,
        ///     or when the user clicks a mouse button while the cursor is over the child window. When the child window is being
        ///     created, the system sends WM_PARENTNOTIFY just before the CreateWindow or CreateWindowEx function that creates the
        ///     window returns. When the child window is being destroyed, the system sends the message before any processing to
        ///     destroy the window takes place.
        /// </summary>
        PARENTNOTIFY = 0x0210,

        /// <summary>
        ///     The WM_ENTERMENULOOP message informs an application's main window procedure that a menu modal loop has been
        ///     entered.
        /// </summary>
        ENTERMENULOOP = 0x0211,

        /// <summary>
        ///     The WM_EXITMENULOOP message informs an application's main window procedure that a menu modal loop has been exited.
        /// </summary>
        EXITMENULOOP = 0x0212,

        /// <summary>
        ///     The WM_NEXTMENU message is sent to an application when the right or left arrow key is used to switch between the
        ///     menu bar and the system menu.
        /// </summary>
        NEXTMENU = 0x0213,

        /// <summary>
        ///     The WM_SIZING message is sent to a window that the user is resizing. By processing this message, an application can
        ///     monitor the size and position of the drag rectangle and, if needed, change its size or position.
        /// </summary>
        SIZING = 0x0214,

        /// <summary>
        ///     The WM_CAPTURECHANGED message is sent to the window that is losing the mouse capture.
        /// </summary>
        CAPTURECHANGED = 0x0215,

        /// <summary>
        ///     The WM_MOVING message is sent to a window that the user is moving. By processing this message, an application can
        ///     monitor the position of the drag rectangle and, if needed, change its position.
        /// </summary>
        MOVING = 0x0216,

        /// <summary>
        ///     Notifies applications that a power-management event has occurred.
        /// </summary>
        POWERBROADCAST = 0x0218,

        /// <summary>
        ///     Notifies an application of a change to the hardware configuration of a device or the computer.
        /// </summary>
        DEVICECHANGE = 0x0219,

        /// <summary>
        ///     An application sends the WM_MDICREATE message to a multiple-document interface (MDI) client window to create an MDI
        ///     child window.
        /// </summary>
        MDICREATE = 0x0220,

        /// <summary>
        ///     An application sends the WM_MDIDESTROY message to a multiple-document interface (MDI) client window to close an MDI
        ///     child window.
        /// </summary>
        MDIDESTROY = 0x0221,

        /// <summary>
        ///     An application sends the WM_MDIACTIVATE message to a multiple-document interface (MDI) client window to instruct
        ///     the client window to activate a different MDI child window.
        /// </summary>
        MDIACTIVATE = 0x0222,

        /// <summary>
        ///     An application sends the WM_MDIRESTORE message to a multiple-document interface (MDI) client window to restore an
        ///     MDI child window from maximized or minimized size.
        /// </summary>
        MDIRESTORE = 0x0223,

        /// <summary>
        ///     An application sends the WM_MDINEXT message to a multiple-document interface (MDI) client window to activate the
        ///     next or previous child window.
        /// </summary>
        MDINEXT = 0x0224,

        /// <summary>
        ///     An application sends the WM_MDIMAXIMIZE message to a multiple-document interface (MDI) client window to maximize an
        ///     MDI child window. The system resizes the child window to make its client area fill the client window. The system
        ///     places the child window's window menu icon in the rightmost position of the frame window's menu bar, and places the
        ///     child window's restore icon in the leftmost position. The system also appends the title bar text of the child
        ///     window to that of the frame window.
        /// </summary>
        MDIMAXIMIZE = 0x0225,

        /// <summary>
        ///     An application sends the WM_MDITILE message to a multiple-document interface (MDI) client window to arrange all of
        ///     its MDI child windows in a tile format.
        /// </summary>
        MDITILE = 0x0226,

        /// <summary>
        ///     An application sends the WM_MDICASCADE message to a multiple-document interface (MDI) client window to arrange all
        ///     its child windows in a cascade format.
        /// </summary>
        MDICASCADE = 0x0227,

        /// <summary>
        ///     An application sends the WM_MDIICONARRANGE message to a multiple-document interface (MDI) client window to arrange
        ///     all minimized MDI child windows. It does not affect child windows that are not minimized.
        /// </summary>
        MDIICONARRANGE = 0x0228,

        /// <summary>
        ///     An application sends the WM_MDIGETACTIVE message to a multiple-document interface (MDI) client window to retrieve
        ///     the handle to the active MDI child window.
        /// </summary>
        MDIGETACTIVE = 0x0229,

        /// <summary>
        ///     An application sends the WM_MDISETMENU message to a multiple-document interface (MDI) client window to replace the
        ///     entire menu of an MDI frame window, to replace the window menu of the frame window, or both.
        /// </summary>
        MDISETMENU = 0x0230,

        /// <summary>
        ///     The WM_ENTERSIZEMOVE message is sent one time to a window after it enters the moving or sizing modal loop. The
        ///     window enters the moving or sizing modal loop when the user clicks the window's title bar or sizing border, or when
        ///     the window passes the WM_SYSCOMMAND message to the <c>DefWindowProc</c> function and the <c>wParam</c> parameter of
        ///     the message
        ///     specifies the SC_MOVE or SC_SIZE value. The operation is complete when <c>DefWindowProc</c> returns.
        ///     The system sends the WM_ENTERSIZEMOVE message regardless of whether the dragging of full windows is enabled.
        /// </summary>
        ENTERSIZEMOVE = 0x0231,

        /// <summary>
        ///     The WM_EXITSIZEMOVE message is sent one time to a window, after it has exited the moving or sizing modal loop. The
        ///     window enters the moving or sizing modal loop when the user clicks the window's title bar or sizing border, or when
        ///     the window passes the WM_SYSCOMMAND message to the <c>DefWindowProc</c> function and the <c>wParam</c> parameter of
        ///     the message
        ///     specifies the SC_MOVE or SC_SIZE value. The operation is complete when <c>DefWindowProc</c> returns.
        /// </summary>
        EXITSIZEMOVE = 0x0232,

        /// <summary>
        ///     Sent when the user drops a file on the window of an application that has registered itself as a recipient of
        ///     dropped files.
        /// </summary>
        DROPFILES = 0x0233,

        /// <summary>
        ///     An application sends the WM_MDIREFRESHMENU message to a multiple-document interface (MDI) client window to refresh
        ///     the window menu of the MDI frame window.
        /// </summary>
        MDIREFRESHMENU = 0x0234,

        /// <summary>
        ///     Sent to an application when a window is activated. A window receives this message through its <c>WindowProc</c>
        ///     function.
        /// </summary>
        IME_SETCONTEXT = 0x0281,

        /// <summary>
        ///     Sent to an application to notify it of changes to the IME window. A window receives this message through its
        ///     <c>WindowProc</c> function.
        /// </summary>
        IME_NOTIFY = 0x0282,

        /// <summary>
        ///     Sent by an application to direct the IME window to carry out the requested command. The application uses this
        ///     message to control the IME window that it has created. To send this message, the application calls the SendMessage
        ///     function with the following parameters.
        /// </summary>
        IME_CONTROL = 0x0283,

        /// <summary>
        ///     Sent to an application when the IME window finds no space to extend the area for the composition window. A window
        ///     receives this message through its <c>WindowProc</c> function.
        /// </summary>
        IME_COMPOSITIONFULL = 0x0284,

        /// <summary>
        ///     Sent to an application when the operating system is about to change the current IME. A window receives this message
        ///     through its <c>WindowProc</c> function.
        /// </summary>
        IME_SELECT = 0x0285,

        /// <summary>
        ///     Sent to an application when the IME gets a character of the conversion result. A window receives this message
        ///     through its <c>WindowProc</c> function.
        /// </summary>
        IME_CHAR = 0x0286,

        /// <summary>
        ///     Sent to an application to provide commands and request information. A window receives this message through its
        ///     <c>WindowProc</c> function.
        /// </summary>
        IME_REQUEST = 0x0288,

        /// <summary>
        ///     Sent to an application by the IME to notify the application of a key press and to keep message order. A window
        ///     receives this message through its <c>WindowProc</c> function.
        /// </summary>
        IME_KEYDOWN = 0x0290,

        /// <summary>
        ///     Sent to an application by the IME to notify the application of a key release and to keep message order. A window
        ///     receives this message through its <c>WindowProc</c> function.
        /// </summary>
        IME_KEYUP = 0x0291,

        /// <summary>
        ///     The WM_MOUSEHOVER message is posted to a window when the cursor hovers over the client area of the window for the
        ///     period of time specified in a prior call to TrackMouseEvent.
        /// </summary>
        MOUSEHOVER = 0x02A1,

        /// <summary>
        ///     The WM_MOUSELEAVE message is posted to a window when the cursor leaves the client area of the window specified in a
        ///     prior call to TrackMouseEvent.
        /// </summary>
        MOUSELEAVE = 0x02A3,

        /// <summary>
        ///     The WM_NCMOUSEHOVER message is posted to a window when the cursor hovers over the non-client area of the window for
        ///     the period of time specified in a prior call to TrackMouseEvent.
        /// </summary>
        NCMOUSEHOVER = 0x02A0,

        /// <summary>
        ///     The WM_NCMOUSELEAVE message is posted to a window when the cursor leaves the non-client area of the window
        ///     specified
        ///     in a prior call to TrackMouseEvent.
        /// </summary>
        NCMOUSELEAVE = 0x02A2,

        /// <summary>
        ///     The WM_WTSSESSION_CHANGE message notifies applications of changes in session state.
        /// </summary>
        WTSSESSION_CHANGE = 0x02B1,

        /// <summary>
        ///     The WM_TABLET_FIRST messages notifies applications of change in session state of a tablet.
        /// </summary>
        TABLET_FIRST = 0x02c0,

        /// <summary>
        ///     The WM_TABLET_FIRST messages notifies applications of change in session state of a tablet.
        /// </summary>
        TABLET_LAST = 0x02df,

        /// <summary>
        ///     An application sends a WM_CUT message to an edit control or combo box to delete (cut) the current selection, if
        ///     any, in the edit control and copy the deleted text to the clipboard in CF_TEXT format.
        /// </summary>
        CUT = 0x0300,

        /// <summary>
        ///     An application sends the WM_COPY message to an edit control or combo box to copy the current selection to the
        ///     clipboard in CF_TEXT format.
        /// </summary>
        COPY = 0x0301,

        /// <summary>
        ///     An application sends a WM_PASTE message to an edit control or combo box to copy the current content of the
        ///     clipboard to the edit control at the current caret position. Data is inserted only if the clipboard contains data
        ///     in CF_TEXT format.
        /// </summary>
        PASTE = 0x0302,

        /// <summary>
        ///     An application sends a WM_CLEAR message to an edit control or combo box to delete (clear) the current selection, if
        ///     any, from the edit control.
        /// </summary>
        CLEAR = 0x0303,

        /// <summary>
        ///     An application sends a WM_UNDO message to an edit control to undo the last operation. When this message is sent to
        ///     an edit control, the previously deleted text is restored or the previously added text is deleted.
        /// </summary>
        UNDO = 0x0304,

        /// <summary>
        ///     The WM_RENDERFORMAT message is sent to the clipboard owner if it has delayed rendering a specific clipboard format
        ///     and if an application has requested data in that format. The clipboard owner must render data in the specified
        ///     format and place it on the clipboard by calling the SetClipboardData function.
        /// </summary>
        RENDERFORMAT = 0x0305,

        /// <summary>
        ///     The WM_RENDERALLFORMATS message is sent to the clipboard owner before it is destroyed, if the clipboard owner has
        ///     delayed rendering one or more clipboard formats. For the content of the clipboard to remain available to other
        ///     applications, the clipboard owner must render data in all the formats it is capable of generating, and place the
        ///     data on the clipboard by calling the SetClipboardData function.
        /// </summary>
        RENDERALLFORMATS = 0x0306,

        /// <summary>
        ///     The WM_DESTROYCLIPBOARD message is sent to the clipboard owner when a call to the EmptyClipboard function empties
        ///     the clipboard.
        /// </summary>
        DESTROYCLIPBOARD = 0x0307,

        /// <summary>
        ///     The WM_DRAWCLIPBOARD message is sent to the first window in the clipboard viewer chain when the content of the
        ///     clipboard changes. This enables a clipboard viewer window to display the new content of the clipboard.
        /// </summary>
        DRAWCLIPBOARD = 0x0308,

        /// <summary>
        ///     The WM_PAINTCLIPBOARD message is sent to the clipboard owner by a clipboard viewer window when the clipboard
        ///     contains data in the CF_OWNERDISPLAY format and the clipboard viewer's client area needs repainting.
        /// </summary>
        PAINTCLIPBOARD = 0x0309,

        /// <summary>
        ///     The WM_VSCROLLCLIPBOARD message is sent to the clipboard owner by a clipboard viewer window when the clipboard
        ///     contains data in the CF_OWNERDISPLAY format and an event occurs in the clipboard viewer's vertical scroll bar. The
        ///     owner should scroll the clipboard image and update the scroll bar values.
        /// </summary>
        VSCROLLCLIPBOARD = 0x030A,

        /// <summary>
        ///     The WM_SIZECLIPBOARD message is sent to the clipboard owner by a clipboard viewer window when the clipboard
        ///     contains data in the CF_OWNERDISPLAY format and the clipboard viewer's client area has changed size.
        /// </summary>
        SIZECLIPBOARD = 0x030B,

        /// <summary>
        ///     The WM_ASKCBFORMATNAME message is sent to the clipboard owner by a clipboard viewer window to request the name of a
        ///     CF_OWNERDISPLAY clipboard format.
        /// </summary>
        ASKCBFORMATNAME = 0x030C,

        /// <summary>
        ///     The WM_CHANGECBCHAIN message is sent to the first window in the clipboard viewer chain when a window is being
        ///     removed from the chain.
        /// </summary>
        CHANGECBCHAIN = 0x030D,

        /// <summary>
        ///     The WM_HSCROLLCLIPBOARD message is sent to the clipboard owner by a clipboard viewer window. This occurs when the
        ///     clipboard contains data in the CF_OWNERDISPLAY format and an event occurs in the clipboard viewer's horizontal
        ///     scroll bar. The owner should scroll the clipboard image and update the scroll bar values.
        /// </summary>
        HSCROLLCLIPBOARD = 0x030E,

        /// <summary>
        ///     This message informs a window that it is about to receive the keyboard focus, giving the window the opportunity to
        ///     realize its logical palette when it receives the focus.
        /// </summary>
        QUERYNEWPALETTE = 0x030F,

        /// <summary>
        ///     The WM_PALETTEISCHANGING message informs applications that an application is going to realize its logical palette.
        /// </summary>
        PALETTEISCHANGING = 0x0310,

        /// <summary>
        ///     This message is sent by the OS to all top-level and overlapped windows after the window with the keyboard focus
        ///     realizes its logical palette.
        ///     This message enables windows that do not have the keyboard focus to realize their logical palettes and update their
        ///     client areas.
        /// </summary>
        PALETTECHANGED = 0x0311,

        /// <summary>
        ///     The WM_HOTKEY message is posted when the user presses a hot key registered by the RegisterHotKey function. The
        ///     message is placed at the top of the message queue associated with the thread that registered the hot key.
        /// </summary>
        HOTKEY = 0x0312,

        /// <summary>
        ///     The WM_PRINT message is sent to a window to request that it draw itself in the specified device context, most
        ///     commonly in a printer device context.
        /// </summary>
        PRINT = 0x0317,

        /// <summary>
        ///     The WM_PRINTCLIENT message is sent to a window to request that it draw its client area in the specified device
        ///     context, most commonly in a printer device context.
        /// </summary>
        PRINTCLIENT = 0x0318,

        /// <summary>
        ///     The WM_APPCOMMAND message notifies a window that the user generated an application command event, for example, by
        ///     clicking an application command button using the mouse or typing an application command key on the keyboard.
        /// </summary>
        APPCOMMAND = 0x0319,

        /// <summary>
        ///     The WM_THEMECHANGED message is broadcast to every window following a theme change event. Examples of theme change
        ///     events are the activation of a theme, the deactivation of a theme, or a transition from one theme to another.
        /// </summary>
        THEMECHANGED = 0x031A,

        /// <summary>
        ///     Sent when the contents of the clipboard have changed.
        /// </summary>
        CLIPBOARDUPDATE = 0x031D,

        /// <summary>
        ///     The system will send a window the WM_DWMCOMPOSITIONCHANGED message to indicate that the availability of desktop
        ///     composition has changed.
        /// </summary>
        DWMCOMPOSITIONCHANGED = 0x031E,

        /// <summary>
        ///     WM_DWMNCRENDERINGCHANGED is called when the non-client area rendering status of a window has changed. Only windows
        ///     that have set the flag DWM_BLURBEHIND.fTransitionOnMaximized to true will get this message.
        /// </summary>
        DWMNCRENDERINGCHANGED = 0x031F,

        /// <summary>
        ///     Sent to all top-level windows when the colorization color has changed.
        /// </summary>
        DWMCOLORIZATIONCOLORCHANGED = 0x0320,

        /// <summary>
        ///     WM_DWMWINDOWMAXIMIZEDCHANGE will let you know when a DWM composed window is maximized. You also have to register
        ///     for this message as well. You'd have other window go opaque when this message is sent.
        /// </summary>
        DWMWINDOWMAXIMIZEDCHANGE = 0x0321,

        /// <summary>
        ///     Sent to request extended title bar information. A window receives this message through its <c>WindowProc</c>
        ///     function.
        /// </summary>
        GETTITLEBARINFOEX = 0x033F,

        /// <summary>
        ///     Functions use this constant for filtering purposes.
        /// </summary>
        HANDHELDFIRST = 0x0358,

        /// <summary>
        ///     Functions use this constant for filtering purposes.
        /// </summary>
        HANDHELDLAST = 0x035F,

        /// <summary>
        ///     Functions use this constant for filtering purposes.
        /// </summary>
        AFXFIRST = 0x0360,

        /// <summary>
        ///     Functions use this constant for filtering purposes.
        /// </summary>
        AFXLAST = 0x037F,

        /// <summary>
        ///     Functions use this constant for filtering purposes.
        /// </summary>
        PENWINFIRST = 0x0380,

        /// <summary>
        ///     Functions use this constant for filtering purposes.
        /// </summary>
        PENWINLAST = 0x038F,

        /// <summary>
        ///     The WM_APP constant is used by applications to help define private messages, usually of the form WM_APP+X, where X
        ///     is an integer value.
        /// </summary>
        APP = 0x8000,

        /// <summary>
        ///     The WM_USER constant is used by applications to help define private messages for use by private window classes,
        ///     usually of the form WM_USER+X, where X is an integer value.
        /// </summary>
        USER = 0x0400,

        /// <summary>
        ///     An application sends the WM_CPL_LAUNCH message to Windows Control Panel to request that a Control Panel application
        ///     be started.
        /// </summary>
        CPL_LAUNCH = USER + 0x1000,

        /// <summary>
        ///     The WM_CPL_LAUNCHED message is sent when a Control Panel application, started by the WM_CPL_LAUNCH message, has
        ///     closed. The WM_CPL_LAUNCHED message is sent to the window identified by the <c>wParam</c> parameter of the
        ///     WM_CPL_LAUNCH
        ///     message that started the application.
        /// </summary>
        CPL_LAUNCHED = USER + 0x1001,

        /// <summary>
        ///     WM_SYSTIMER is a well-known yet still undocumented message. Windows uses WM_SYSTIMER for internal actions like
        ///     scrolling.
        /// </summary>
        SYSTIMER = 0x118,

        /// <summary>
        ///     The accessibility state has changed.
        /// </summary>
        HSHELL_ACCESSIBILITYSTATE = 11,

        /// <summary>
        ///     The shell should activate its main window.
        /// </summary>
        HSHELL_ACTIVATESHELLWINDOW = 3,

        /// <summary>
        ///     The user completed an input event (for example, pressed an application command button on the mouse or an
        ///     application command key on the keyboard), and the application did not handle the WM_APPCOMMAND message generated by
        ///     that input.
        ///     If the Shell procedure handles the WM_COMMAND message, it should not call CallNextHookEx. See the Return Value
        ///     section for more information.
        /// </summary>
        HSHELL_APPCOMMAND = 12,

        /// <summary>
        ///     A window is being minimized or maximized. The system needs the coordinates of the minimized rectangle for the
        ///     window.
        /// </summary>
        HSHELL_GETMINRECT = 5,

        /// <summary>
        ///     Keyboard language was changed or a new keyboard layout was loaded.
        /// </summary>
        HSHELL_LANGUAGE = 8,

        /// <summary>
        ///     The title of a window in the task bar has been redrawn.
        /// </summary>
        HSHELL_REDRAW = 6,

        /// <summary>
        ///     The user has selected the task list. A shell application that provides a task list should return TRUE to prevent
        ///     Windows from starting its task list.
        /// </summary>
        HSHELL_TASKMAN = 7,

        /// <summary>
        ///     A top-level, unowned window has been created. The window exists when the system calls this hook.
        /// </summary>
        HSHELL_WINDOWCREATED = 1,

        /// <summary>
        ///     A top-level, unowned window is about to be destroyed. The window still exists when the system calls this hook.
        /// </summary>
        HSHELL_WINDOWDESTROYED = 2,

        /// <summary>
        ///     The activation has changed to a different top-level, unowned window.
        /// </summary>
        HSHELL_WINDOWACTIVATED = 4,

        /// <summary>
        ///     A top-level window is being replaced. The window exists when the system calls this hook.
        /// </summary>
        HSHELL_WINDOWREPLACED = 13
    }
}