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1 office 1 using System;
2 using System.Runtime.InteropServices;
3 using System.Text;
4  
5 namespace Widow
6 {
7 public static class Natives
8 {
9 #region Public Enums, Properties and Fields
10  
11 /// <summary>
12 /// Windows Messages
13 /// Defined in winuser.h from Windows SDK v6.1
14 /// Documentation pulled from MSDN.
15 /// </summary>
16 public enum WM : uint
17 {
18 /// <summary>
19 /// The WM_NULL message performs no operation. An application sends the WM_NULL message if it wants to post a message
20 /// that the recipient window will ignore.
21 /// </summary>
22 NULL = 0x0000,
23  
24 /// <summary>
25 /// The WM_CREATE message is sent when an application requests that a window be created by calling the CreateWindowEx
26 /// or CreateWindow function. (The message is sent before the function returns.) The window procedure of the new window
27 /// receives this message after the window is created, but before the window becomes visible.
28 /// </summary>
29 CREATE = 0x0001,
30  
31 /// <summary>
32 /// The WM_DESTROY message is sent when a window is being destroyed. It is sent to the window procedure of the window
33 /// being destroyed after the window is removed from the screen.
34 /// This message is sent first to the window being destroyed and then to the child windows (if any) as they are
35 /// destroyed. During the processing of the message, it can be assumed that all child windows still exist.
36 /// ///
37 /// </summary>
38 DESTROY = 0x0002,
39  
40 /// <summary>
41 /// The WM_MOVE message is sent after a window has been moved.
42 /// </summary>
43 MOVE = 0x0003,
44  
45 /// <summary>
46 /// The WM_SIZE message is sent to a window after its size has changed.
47 /// </summary>
48 SIZE = 0x0005,
49  
50 /// <summary>
51 /// The WM_ACTIVATE message is sent to both the window being activated and the window being deactivated. If the windows
52 /// use the same input queue, the message is sent synchronously, first to the window procedure of the top-level window
53 /// being deactivated, then to the window procedure of the top-level window being activated. If the windows use
54 /// different input queues, the message is sent asynchronously, so the window is activated immediately.
55 /// </summary>
56 ACTIVATE = 0x0006,
57  
58 /// <summary>
59 /// The WM_SETFOCUS message is sent to a window after it has gained the keyboard focus.
60 /// </summary>
61 SETFOCUS = 0x0007,
62  
63 /// <summary>
64 /// The WM_KILLFOCUS message is sent to a window immediately before it loses the keyboard focus.
65 /// </summary>
66 KILLFOCUS = 0x0008,
67  
68 /// <summary>
69 /// The WM_ENABLE message is sent when an application changes the enabled state of a window. It is sent to the window
70 /// whose enabled state is changing. This message is sent before the EnableWindow function returns, but after the
71 /// enabled state (WS_DISABLED style bit) of the window has changed.
72 /// </summary>
73 ENABLE = 0x000A,
74  
75 /// <summary>
76 /// An application sends the WM_SETREDRAW message to a window to allow changes in that window to be redrawn or to
77 /// prevent changes in that window from being redrawn.
78 /// </summary>
79 SETREDRAW = 0x000B,
80  
81 /// <summary>
82 /// An application sends a WM_SETTEXT message to set the text of a window.
83 /// </summary>
84 SETTEXT = 0x000C,
85  
86 /// <summary>
87 /// An application sends a WM_GETTEXT message to copy the text that corresponds to a window into a buffer provided by
88 /// the caller.
89 /// </summary>
90 GETTEXT = 0x000D,
91  
92 /// <summary>
93 /// An application sends a WM_GETTEXTLENGTH message to determine the length, in characters, of the text associated with
94 /// a window.
95 /// </summary>
96 GETTEXTLENGTH = 0x000E,
97  
98 /// <summary>
99 /// The WM_PAINT message is sent when the system or another application makes a request to paint a portion of an
100 /// application's window. The message is sent when the UpdateWindow or RedrawWindow function is called, or by the
101 /// DispatchMessage function when the application obtains a WM_PAINT message by using the GetMessage or PeekMessage
102 /// function.
103 /// </summary>
104 PAINT = 0x000F,
105  
106 /// <summary>
107 /// The WM_CLOSE message is sent as a signal that a window or an application should terminate.
108 /// </summary>
109 CLOSE = 0x0010,
110  
111 /// <summary>
112 /// The WM_QUERYENDSESSION message is sent when the user chooses to end the session or when an application calls one of
113 /// the system shutdown functions. If any application returns zero, the session is not ended. The system stops sending
114 /// WM_QUERYENDSESSION messages as soon as one application returns zero.
115 /// After processing this message, the system sends the WM_ENDSESSION message with the wParam parameter set to the
116 /// results of the WM_QUERYENDSESSION message.
117 /// </summary>
118 QUERYENDSESSION = 0x0011,
119  
120 /// <summary>
121 /// The WM_QUERYOPEN message is sent to an icon when the user requests that the window be restored to its previous size
122 /// and position.
123 /// </summary>
124 QUERYOPEN = 0x0013,
125  
126 /// <summary>
127 /// The WM_ENDSESSION message is sent to an application after the system processes the results of the
128 /// WM_QUERYENDSESSION message. The WM_ENDSESSION message informs the application whether the session is ending.
129 /// </summary>
130 ENDSESSION = 0x0016,
131  
132 /// <summary>
133 /// The WM_QUIT message indicates a request to terminate an application and is generated when the application calls the
134 /// PostQuitMessage function. It causes the GetMessage function to return zero.
135 /// </summary>
136 QUIT = 0x0012,
137  
138 /// <summary>
139 /// The WM_ERASEBKGND message is sent when the window background must be erased (for example, when a window is
140 /// resized). The message is sent to prepare an invalidated portion of a window for painting.
141 /// </summary>
142 ERASEBKGND = 0x0014,
143  
144 /// <summary>
145 /// This message is sent to all top-level windows when a change is made to a system color setting.
146 /// </summary>
147 SYSCOLORCHANGE = 0x0015,
148  
149 /// <summary>
150 /// The WM_SHOWWINDOW message is sent to a window when the window is about to be hidden or shown.
151 /// </summary>
152 SHOWWINDOW = 0x0018,
153  
154 /// <summary>
155 /// An application sends the WM_WININICHANGE message to all top-level windows after making a change to the WIN.INI
156 /// file. The SystemParametersInfo function sends this message after an application uses the function to change a
157 /// setting in WIN.INI.
158 /// Note The WM_WININICHANGE message is provided only for compatibility with earlier versions of the system.
159 /// Applications should use the WM_SETTINGCHANGE message.
160 /// </summary>
161 WININICHANGE = 0x001A,
162  
163 /// <summary>
164 /// An application sends the WM_WININICHANGE message to all top-level windows after making a change to the WIN.INI
165 /// file. The SystemParametersInfo function sends this message after an application uses the function to change a
166 /// setting in WIN.INI.
167 /// Note The WM_WININICHANGE message is provided only for compatibility with earlier versions of the system.
168 /// Applications should use the WM_SETTINGCHANGE message.
169 /// </summary>
170 SETTINGCHANGE = WININICHANGE,
171  
172 /// <summary>
173 /// The WM_DEVMODECHANGE message is sent to all top-level windows whenever the user changes device-mode settings.
174 /// </summary>
175 DEVMODECHANGE = 0x001B,
176  
177 /// <summary>
178 /// The WM_ACTIVATEAPP message is sent when a window belonging to a different application than the active window is
179 /// about to be activated. The message is sent to the application whose window is being activated and to the
180 /// application whose window is being deactivated.
181 /// </summary>
182 ACTIVATEAPP = 0x001C,
183  
184 /// <summary>
185 /// An application sends the WM_FONTCHANGE message to all top-level windows in the system after changing the pool of
186 /// font resources.
187 /// </summary>
188 FONTCHANGE = 0x001D,
189  
190 /// <summary>
191 /// A message that is sent whenever there is a change in the system time.
192 /// </summary>
193 TIMECHANGE = 0x001E,
194  
195 /// <summary>
196 /// The WM_CANCELMODE message is sent to cancel certain modes, such as mouse capture. For example, the system sends
197 /// this message to the active window when a dialog box or message box is displayed. Certain functions also send this
198 /// message explicitly to the specified window regardless of whether it is the active window. For example, the
199 /// EnableWindow function sends this message when disabling the specified window.
200 /// </summary>
201 CANCELMODE = 0x001F,
202  
203 /// <summary>
204 /// The WM_SETCURSOR message is sent to a window if the mouse causes the cursor to move within a window and mouse input
205 /// is not captured.
206 /// </summary>
207 SETCURSOR = 0x0020,
208  
209 /// <summary>
210 /// The WM_MOUSEACTIVATE message is sent when the cursor is in an inactive window and the user presses a mouse button.
211 /// The parent window receives this message only if the child window passes it to the DefWindowProc function.
212 /// </summary>
213 MOUSEACTIVATE = 0x0021,
214  
215 /// <summary>
216 /// The WM_CHILDACTIVATE message is sent to a child window when the user clicks the window's title bar or when the
217 /// window is activated, moved, or sized.
218 /// </summary>
219 CHILDACTIVATE = 0x0022,
220  
221 /// <summary>
222 /// The WM_QUEUESYNC message is sent by a computer-based training (CBT) application to separate user-input messages
223 /// from other messages sent through the WH_JOURNALPLAYBACK Hook procedure.
224 /// </summary>
225 QUEUESYNC = 0x0023,
226  
227 /// <summary>
228 /// The WM_GETMINMAXINFO message is sent to a window when the size or position of the window is about to change. An
229 /// application can use this message to override the window's default maximized size and position, or its default
230 /// minimum or maximum tracking size.
231 /// </summary>
232 GETMINMAXINFO = 0x0024,
233  
234 /// <summary>
235 /// Windows NT 3.51 and earlier: The WM_PAINTICON message is sent to a minimized window when the icon is to be painted.
236 /// This message is not sent by newer versions of Microsoft Windows, except in unusual circumstances explained in the
237 /// Remarks.
238 /// </summary>
239 PAINTICON = 0x0026,
240  
241 /// <summary>
242 /// Windows NT 3.51 and earlier: The WM_ICONERASEBKGND message is sent to a minimized window when the background of the
243 /// icon must be filled before painting the icon. A window receives this message only if a class icon is defined for
244 /// the window; otherwise, WM_ERASEBKGND is sent. This message is not sent by newer versions of Windows.
245 /// </summary>
246 ICONERASEBKGND = 0x0027,
247  
248 /// <summary>
249 /// The WM_NEXTDLGCTL message is sent to a dialog box procedure to set the keyboard focus to a different control in the
250 /// dialog box.
251 /// </summary>
252 NEXTDLGCTL = 0x0028,
253  
254 /// <summary>
255 /// The WM_SPOOLERSTATUS message is sent from Print Manager whenever a job is added to or removed from the Print
256 /// Manager queue.
257 /// </summary>
258 SPOOLERSTATUS = 0x002A,
259  
260 /// <summary>
261 /// The WM_DRAWITEM message is sent to the parent window of an owner-drawn button, combo box, list box, or menu when a
262 /// visual aspect of the button, combo box, list box, or menu has changed.
263 /// </summary>
264 DRAWITEM = 0x002B,
265  
266 /// <summary>
267 /// The WM_MEASUREITEM message is sent to the owner window of a combo box, list box, list view control, or menu item
268 /// when the control or menu is created.
269 /// </summary>
270 MEASUREITEM = 0x002C,
271  
272 /// <summary>
273 /// 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
274 /// by the LB_DELETESTRING, LB_RESETCONTENT, CB_DELETESTRING, or CB_RESETCONTENT message. The system sends a
275 /// WM_DELETEITEM message for each deleted item. The system sends the WM_DELETEITEM message for any deleted list box or
276 /// combo box item with nonzero item data.
277 /// </summary>
278 DELETEITEM = 0x002D,
279  
280 /// <summary>
281 /// Sent by a list box with the LBS_WANTKEYBOARDINPUT style to its owner in response to a WM_KEYDOWN message.
282 /// </summary>
283 VKEYTOITEM = 0x002E,
284  
285 /// <summary>
286 /// Sent by a list box with the LBS_WANTKEYBOARDINPUT style to its owner in response to a WM_CHAR message.
287 /// </summary>
288 CHARTOITEM = 0x002F,
289  
290 /// <summary>
291 /// An application sends a WM_SETFONT message to specify the font that a control is to use when drawing text.
292 /// </summary>
293 SETFONT = 0x0030,
294  
295 /// <summary>
296 /// An application sends a WM_GETFONT message to a control to retrieve the font with which the control is currently
297 /// drawing its text.
298 /// </summary>
299 GETFONT = 0x0031,
300  
301 /// <summary>
302 /// An application sends a WM_SETHOTKEY message to a window to associate a hot key with the window. When the user
303 /// presses the hot key, the system activates the window.
304 /// </summary>
305 SETHOTKEY = 0x0032,
306  
307 /// <summary>
308 /// An application sends a WM_GETHOTKEY message to determine the hot key associated with a window.
309 /// </summary>
310 GETHOTKEY = 0x0033,
311  
312 /// <summary>
313 /// The WM_QUERYDRAGICON message is sent to a minimized (iconic) window. The window is about to be dragged by the user
314 /// but does not have an icon defined for its class. An application can return a handle to an icon or cursor. The
315 /// system displays this cursor or icon while the user drags the icon.
316 /// </summary>
317 QUERYDRAGICON = 0x0037,
318  
319 /// <summary>
320 /// The system sends the WM_COMPAREITEM message to determine the relative position of a new item in the sorted list of
321 /// an owner-drawn combo box or list box. Whenever the application adds a new item, the system sends this message to
322 /// the owner of a combo box or list box created with the CBS_SORT or LBS_SORT style.
323 /// </summary>
324 COMPAREITEM = 0x0039,
325  
326 /// <summary>
327 /// Active Accessibility sends the WM_GETOBJECT message to obtain information about an accessible object contained in a
328 /// server application.
329 /// Applications never send this message directly. It is sent only by Active Accessibility in response to calls to
330 /// AccessibleObjectFromPoint, AccessibleObjectFromEvent, or AccessibleObjectFromWindow. However, server applications
331 /// handle this message.
332 /// </summary>
333 GETOBJECT = 0x003D,
334  
335 /// <summary>
336 /// The WM_COMPACTING message is sent to all top-level windows when the system detects more than 12.5 percent of system
337 /// time over a 30- to 60-second interval is being spent compacting memory. This indicates that system memory is low.
338 /// </summary>
339 COMPACTING = 0x0041,
340  
341 /// <summary>
342 /// WM_COMMNOTIFY is Obsolete for Win32-Based Applications
343 /// </summary>
344 [Obsolete] COMMNOTIFY = 0x0044,
345  
346 /// <summary>
347 /// The WM_WINDOWPOSCHANGING message is sent to a window whose size, position, or place in the Z order is about to
348 /// change as a result of a call to the SetWindowPos function or another window-management function.
349 /// </summary>
350 WINDOWPOSCHANGING = 0x0046,
351  
352 /// <summary>
353 /// The WM_WINDOWPOSCHANGED message is sent to a window whose size, position, or place in the Z order has changed as a
354 /// result of a call to the SetWindowPos function or another window-management function.
355 /// </summary>
356 WINDOWPOSCHANGED = 0x0047,
357  
358 /// <summary>
359 /// Notifies applications that the system, typically a battery-powered personal computer, is about to enter a suspended
360 /// mode.
361 /// Use: POWERBROADCAST
362 /// </summary>
363 [Obsolete] POWER = 0x0048,
364  
365 /// <summary>
366 /// An application sends the WM_COPYDATA message to pass data to another application.
367 /// </summary>
368 COPYDATA = 0x004A,
369  
370 /// <summary>
371 /// The WM_CANCELJOURNAL message is posted to an application when a user cancels the application's journaling
372 /// activities. The message is posted with a NULL window handle.
373 /// </summary>
374 CANCELJOURNAL = 0x004B,
375  
376 /// <summary>
377 /// Sent by a common control to its parent window when an event has occurred or the control requires some information.
378 /// </summary>
379 NOTIFY = 0x004E,
380  
381 /// <summary>
382 /// The WM_INPUTLANGCHANGEREQUEST message is posted to the window with the focus when the user chooses a new input
383 /// language, either with the hotkey (specified in the Keyboard control panel application) or from the indicator on the
384 /// system taskbar. An application can accept the change by passing the message to the DefWindowProc function or reject
385 /// the change (and prevent it from taking place) by returning immediately.
386 /// </summary>
387 INPUTLANGCHANGEREQUEST = 0x0050,
388  
389 /// <summary>
390 /// The WM_INPUTLANGCHANGE message is sent to the topmost affected window after an application's input language has
391 /// been changed. You should make any application-specific settings and pass the message to the DefWindowProc function,
392 /// which passes the message to all first-level child windows. These child windows can pass the message to
393 /// DefWindowProc to have it pass the message to their child windows, and so on.
394 /// </summary>
395 INPUTLANGCHANGE = 0x0051,
396  
397 /// <summary>
398 /// Sent to an application that has initiated a training card with Microsoft Windows Help. The message informs the
399 /// application when the user clicks an authorable button. An application initiates a training card by specifying the
400 /// HELP_TCARD command in a call to the WinHelp function.
401 /// </summary>
402 TCARD = 0x0052,
403  
404 /// <summary>
405 /// Indicates that the user pressed the F1 key. If a menu is active when F1 is pressed, WM_HELP is sent to the window
406 /// associated with the menu; otherwise, WM_HELP is sent to the window that has the keyboard focus. If no window has
407 /// the keyboard focus, WM_HELP is sent to the currently active window.
408 /// </summary>
409 HELP = 0x0053,
410  
411 /// <summary>
412 /// The WM_USERCHANGED message is sent to all windows after the user has logged on or off. When the user logs on or
413 /// off, the system updates the user-specific settings. The system sends this message immediately after updating the
414 /// settings.
415 /// </summary>
416 USERCHANGED = 0x0054,
417  
418 /// <summary>
419 /// Determines if a window accepts ANSI or Unicode structures in the WM_NOTIFY notification message. WM_NOTIFYFORMAT
420 /// messages are sent from a common control to its parent window and from the parent window to the common control.
421 /// </summary>
422 NOTIFYFORMAT = 0x0055,
423  
424 /// <summary>
425 /// The WM_CONTEXTMENU message notifies a window that the user clicked the right mouse button (right-clicked) in the
426 /// window.
427 /// </summary>
428 CONTEXTMENU = 0x007B,
429  
430 /// <summary>
431 /// The WM_STYLECHANGING message is sent to a window when the SetWindowLong function is about to change one or more of
432 /// the window's styles.
433 /// </summary>
434 STYLECHANGING = 0x007C,
435  
436 /// <summary>
437 /// The WM_STYLECHANGED message is sent to a window after the SetWindowLong function has changed one or more of the
438 /// window's styles
439 /// </summary>
440 STYLECHANGED = 0x007D,
441  
442 /// <summary>
443 /// The WM_DISPLAYCHANGE message is sent to all windows when the display resolution has changed.
444 /// </summary>
445 DISPLAYCHANGE = 0x007E,
446  
447 /// <summary>
448 /// The WM_GETICON message is sent to a window to retrieve a handle to the large or small icon associated with a
449 /// window. The system displays the large icon in the ALT+TAB dialog, and the small icon in the window caption.
450 /// </summary>
451 GETICON = 0x007F,
452  
453 /// <summary>
454 /// An application sends the WM_SETICON message to associate a new large or small icon with a window. The system
455 /// displays the large icon in the ALT+TAB dialog box, and the small icon in the window caption.
456 /// </summary>
457 SETICON = 0x0080,
458  
459 /// <summary>
460 /// The WM_NCCREATE message is sent prior to the WM_CREATE message when a window is first created.
461 /// </summary>
462 NCCREATE = 0x0081,
463  
464 /// <summary>
465 /// The WM_NCDESTROY message informs a window that its nonclient area is being destroyed. The DestroyWindow function
466 /// sends the WM_NCDESTROY message to the window following the WM_DESTROY message. WM_DESTROY is used to free the
467 /// allocated memory object associated with the window.
468 /// The WM_NCDESTROY message is sent after the child windows have been destroyed. In contrast, WM_DESTROY is sent
469 /// before the child windows are destroyed.
470 /// </summary>
471 NCDESTROY = 0x0082,
472  
473 /// <summary>
474 /// The WM_NCCALCSIZE message is sent when the size and position of a window's client area must be calculated. By
475 /// processing this message, an application can control the content of the window's client area when the size or
476 /// position of the window changes.
477 /// </summary>
478 NCCALCSIZE = 0x0083,
479  
480 /// <summary>
481 /// The WM_NCHITTEST message is sent to a window when the cursor moves, or when a mouse button is pressed or released.
482 /// If the mouse is not captured, the message is sent to the window beneath the cursor. Otherwise, the message is sent
483 /// to the window that has captured the mouse.
484 /// </summary>
485 NCHITTEST = 0x0084,
486  
487 /// <summary>
488 /// The WM_NCPAINT message is sent to a window when its frame must be painted.
489 /// </summary>
490 NCPAINT = 0x0085,
491  
492 /// <summary>
493 /// The WM_NCACTIVATE message is sent to a window when its nonclient area needs to be changed to indicate an active or
494 /// inactive state.
495 /// </summary>
496 NCACTIVATE = 0x0086,
497  
498 /// <summary>
499 /// The WM_GETDLGCODE message is sent to the window procedure associated with a control. By default, the system handles
500 /// all keyboard input to the control; the system interprets certain types of keyboard input as dialog box navigation
501 /// keys. To override this default behavior, the control can respond to the WM_GETDLGCODE message to indicate the types
502 /// of input it wants to process itself.
503 /// </summary>
504 GETDLGCODE = 0x0087,
505  
506 /// <summary>
507 /// The WM_SYNCPAINT message is used to synchronize painting while avoiding linking independent GUI threads.
508 /// </summary>
509 SYNCPAINT = 0x0088,
510  
511 /// <summary>
512 /// The WM_NCMOUSEMOVE message is posted to a window when the cursor is moved within the nonclient area of the window.
513 /// This message is posted to the window that contains the cursor. If a window has captured the mouse, this message is
514 /// not posted.
515 /// </summary>
516 NCMOUSEMOVE = 0x00A0,
517  
518 /// <summary>
519 /// The WM_NCLBUTTONDOWN message is posted when the user presses the left mouse button while the cursor is within the
520 /// nonclient area of a window. This message is posted to the window that contains the cursor. If a window has captured
521 /// the mouse, this message is not posted.
522 /// </summary>
523 NCLBUTTONDOWN = 0x00A1,
524  
525 /// <summary>
526 /// The WM_NCLBUTTONUP message is posted when the user releases the left mouse button while the cursor is within the
527 /// nonclient area of a window. This message is posted to the window that contains the cursor. If a window has captured
528 /// the mouse, this message is not posted.
529 /// </summary>
530 NCLBUTTONUP = 0x00A2,
531  
532 /// <summary>
533 /// The WM_NCLBUTTONDBLCLK message is posted when the user double-clicks the left mouse button while the cursor is
534 /// within the nonclient area of a window. This message is posted to the window that contains the cursor. If a window
535 /// has captured the mouse, this message is not posted.
536 /// </summary>
537 NCLBUTTONDBLCLK = 0x00A3,
538  
539 /// <summary>
540 /// The WM_NCRBUTTONDOWN message is posted when the user presses the right mouse button while the cursor is within the
541 /// nonclient area of a window. This message is posted to the window that contains the cursor. If a window has captured
542 /// the mouse, this message is not posted.
543 /// </summary>
544 NCRBUTTONDOWN = 0x00A4,
545  
546 /// <summary>
547 /// The WM_NCRBUTTONUP message is posted when the user releases the right mouse button while the cursor is within the
548 /// nonclient area of a window. This message is posted to the window that contains the cursor. If a window has captured
549 /// the mouse, this message is not posted.
550 /// </summary>
551 NCRBUTTONUP = 0x00A5,
552  
553 /// <summary>
554 /// The WM_NCRBUTTONDBLCLK message is posted when the user double-clicks the right mouse button while the cursor is
555 /// within the nonclient area of a window. This message is posted to the window that contains the cursor. If a window
556 /// has captured the mouse, this message is not posted.
557 /// </summary>
558 NCRBUTTONDBLCLK = 0x00A6,
559  
560 /// <summary>
561 /// The WM_NCMBUTTONDOWN message is posted when the user presses the middle mouse button while the cursor is within the
562 /// nonclient area of a window. This message is posted to the window that contains the cursor. If a window has captured
563 /// the mouse, this message is not posted.
564 /// </summary>
565 NCMBUTTONDOWN = 0x00A7,
566  
567 /// <summary>
568 /// The WM_NCMBUTTONUP message is posted when the user releases the middle mouse button while the cursor is within the
569 /// nonclient area of a window. This message is posted to the window that contains the cursor. If a window has captured
570 /// the mouse, this message is not posted.
571 /// </summary>
572 NCMBUTTONUP = 0x00A8,
573  
574 /// <summary>
575 /// The WM_NCMBUTTONDBLCLK message is posted when the user double-clicks the middle mouse button while the cursor is
576 /// within the nonclient area of a window. This message is posted to the window that contains the cursor. If a window
577 /// has captured the mouse, this message is not posted.
578 /// </summary>
579 NCMBUTTONDBLCLK = 0x00A9,
580  
581 /// <summary>
582 /// The WM_NCXBUTTONDOWN message is posted when the user presses the first or second X button while the cursor is in
583 /// the nonclient area of a window. This message is posted to the window that contains the cursor. If a window has
584 /// captured the mouse, this message is not posted.
585 /// </summary>
586 NCXBUTTONDOWN = 0x00AB,
587  
588 /// <summary>
589 /// The WM_NCXBUTTONUP message is posted when the user releases the first or second X button while the cursor is in the
590 /// nonclient area of a window. This message is posted to the window that contains the cursor. If a window has captured
591 /// the mouse, this message is not posted.
592 /// </summary>
593 NCXBUTTONUP = 0x00AC,
594  
595 /// <summary>
596 /// The WM_NCXBUTTONDBLCLK message is posted when the user double-clicks the first or second X button while the cursor
597 /// is in the nonclient area of a window. This message is posted to the window that contains the cursor. If a window
598 /// has captured the mouse, this message is not posted.
599 /// </summary>
600 NCXBUTTONDBLCLK = 0x00AD,
601  
602 /// <summary>
603 /// The WM_INPUT_DEVICE_CHANGE message is sent to the window that registered to receive raw input. A window receives
604 /// this message through its WindowProc function.
605 /// </summary>
606 INPUT_DEVICE_CHANGE = 0x00FE,
607  
608 /// <summary>
609 /// The WM_INPUT message is sent to the window that is getting raw input.
610 /// </summary>
611 INPUT = 0x00FF,
612  
613 /// <summary>
614 /// This message filters for keyboard messages.
615 /// </summary>
616 KEYFIRST = 0x0100,
617  
618 /// <summary>
619 /// The WM_KEYDOWN message is posted to the window with the keyboard focus when a nonsystem key is pressed. A nonsystem
620 /// key is a key that is pressed when the ALT key is not pressed.
621 /// </summary>
622 KEYDOWN = 0x0100,
623  
624 /// <summary>
625 /// The WM_KEYUP message is posted to the window with the keyboard focus when a nonsystem key is released. A nonsystem
626 /// 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
627 /// the keyboard focus.
628 /// </summary>
629 KEYUP = 0x0101,
630  
631 /// <summary>
632 /// The WM_CHAR message is posted to the window with the keyboard focus when a WM_KEYDOWN message is translated by the
633 /// TranslateMessage function. The WM_CHAR message contains the character code of the key that was pressed.
634 /// </summary>
635 CHAR = 0x0102,
636  
637 /// <summary>
638 /// The WM_DEADCHAR message is posted to the window with the keyboard focus when a WM_KEYUP message is translated by
639 /// the TranslateMessage function. WM_DEADCHAR specifies a character code generated by a dead key. A dead key is a key
640 /// that generates a character, such as the umlaut (double-dot), that is combined with another character to form a
641 /// composite character. For example, the umlaut-O character (Ö) is generated by typing the dead key for the umlaut
642 /// character, and then typing the O key.
643 /// </summary>
644 DEADCHAR = 0x0103,
645  
646 /// <summary>
647 /// The WM_SYSKEYDOWN message is posted to the window with the keyboard focus when the user presses the F10 key (which
648 /// activates the menu bar) or holds down the ALT key and then presses another key. It also occurs when no window
649 /// currently has the keyboard focus; in this case, the WM_SYSKEYDOWN message is sent to the active window. The window
650 /// that receives the message can distinguish between these two contexts by checking the context code in the lParam
651 /// parameter.
652 /// </summary>
653 SYSKEYDOWN = 0x0104,
654  
655 /// <summary>
656 /// The WM_SYSKEYUP message is posted to the window with the keyboard focus when the user releases a key that was
657 /// pressed while the ALT key was held down. It also occurs when no window currently has the keyboard focus; in this
658 /// case, the WM_SYSKEYUP message is sent to the active window. The window that receives the message can distinguish
659 /// between these two contexts by checking the context code in the lParam parameter.
660 /// </summary>
661 SYSKEYUP = 0x0105,
662  
663 /// <summary>
664 /// The WM_SYSCHAR message is posted to the window with the keyboard focus when a WM_SYSKEYDOWN message is translated
665 /// by the TranslateMessage function. It specifies the character code of a system character key — that is, a character
666 /// key that is pressed while the ALT key is down.
667 /// </summary>
668 SYSCHAR = 0x0106,
669  
670 /// <summary>
671 /// The WM_SYSDEADCHAR message is sent to the window with the keyboard focus when a WM_SYSKEYDOWN message is translated
672 /// by the TranslateMessage function. WM_SYSDEADCHAR specifies the character code of a system dead key — that is, a
673 /// dead key that is pressed while holding down the ALT key.
674 /// </summary>
675 SYSDEADCHAR = 0x0107,
676  
677 /// <summary>
678 /// The WM_UNICHAR message is posted to the window with the keyboard focus when a WM_KEYDOWN message is translated by
679 /// the TranslateMessage function. The WM_UNICHAR message contains the character code of the key that was pressed.
680 /// The WM_UNICHAR message is equivalent to WM_CHAR, but it uses Unicode Transformation Format (UTF)-32, whereas
681 /// WM_CHAR uses UTF-16. It is designed to send or post Unicode characters to ANSI windows and it can can handle
682 /// Unicode Supplementary Plane characters.
683 /// </summary>
684 UNICHAR = 0x0109,
685  
686 /// <summary>
687 /// This message filters for keyboard messages.
688 /// </summary>
689 KEYLAST = 0x0108,
690  
691 /// <summary>
692 /// Sent immediately before the IME generates the composition string as a result of a keystroke. A window receives this
693 /// message through its WindowProc function.
694 /// </summary>
695 IME_STARTCOMPOSITION = 0x010D,
696  
697 /// <summary>
698 /// Sent to an application when the IME ends composition. A window receives this message through its WindowProc
699 /// function.
700 /// </summary>
701 IME_ENDCOMPOSITION = 0x010E,
702  
703 /// <summary>
704 /// Sent to an application when the IME changes composition status as a result of a keystroke. A window receives this
705 /// message through its WindowProc function.
706 /// </summary>
707 IME_COMPOSITION = 0x010F,
708  
709 IME_KEYLAST = 0x010F,
710  
711 /// <summary>
712 /// The WM_INITDIALOG message is sent to the dialog box procedure immediately before a dialog box is displayed. Dialog
713 /// box procedures typically use this message to initialize controls and carry out any other initialization tasks that
714 /// affect the appearance of the dialog box.
715 /// </summary>
716 INITDIALOG = 0x0110,
717  
718 /// <summary>
719 /// The WM_COMMAND message is sent when the user selects a command item from a menu, when a control sends a
720 /// notification message to its parent window, or when an accelerator keystroke is translated.
721 /// </summary>
722 COMMAND = 0x0111,
723  
724 /// <summary>
725 /// A window receives this message when the user chooses a command from the Window menu, clicks the maximize button,
726 /// minimize button, restore button, close button, or moves the form. You can stop the form from moving by filtering
727 /// this out.
728 /// </summary>
729 SYSCOMMAND = 0x0112,
730  
731 /// <summary>
732 /// The WM_TIMER message is posted to the installing thread's message queue when a timer expires. The message is posted
733 /// by the GetMessage or PeekMessage function.
734 /// </summary>
735 TIMER = 0x0113,
736  
737 /// <summary>
738 /// The WM_HSCROLL message is sent to a window when a scroll event occurs in the window's standard horizontal scroll
739 /// bar. This message is also sent to the owner of a horizontal scroll bar control when a scroll event occurs in the
740 /// control.
741 /// </summary>
742 HSCROLL = 0x0114,
743  
744 /// <summary>
745 /// The WM_VSCROLL message is sent to a window when a scroll event occurs in the window's standard vertical scroll bar.
746 /// This message is also sent to the owner of a vertical scroll bar control when a scroll event occurs in the control.
747 /// </summary>
748 VSCROLL = 0x0115,
749  
750 /// <summary>
751 /// The WM_INITMENU message is sent when a menu is about to become active. It occurs when the user clicks an item on
752 /// the menu bar or presses a menu key. This allows the application to modify the menu before it is displayed.
753 /// </summary>
754 INITMENU = 0x0116,
755  
756 /// <summary>
757 /// The WM_INITMENUPOPUP message is sent when a drop-down menu or submenu is about to become active. This allows an
758 /// application to modify the menu before it is displayed, without changing the entire menu.
759 /// </summary>
760 INITMENUPOPUP = 0x0117,
761  
762 /// <summary>
763 /// The WM_MENUSELECT message is sent to a menu's owner window when the user selects a menu item.
764 /// </summary>
765 MENUSELECT = 0x011F,
766  
767 /// <summary>
768 /// The WM_MENUCHAR message is sent when a menu is active and the user presses a key that does not correspond to any
769 /// mnemonic or accelerator key. This message is sent to the window that owns the menu.
770 /// </summary>
771 MENUCHAR = 0x0120,
772  
773 /// <summary>
774 /// The WM_ENTERIDLE message is sent to the owner window of a modal dialog box or menu that is entering an idle state.
775 /// A modal dialog box or menu enters an idle state when no messages are waiting in its queue after it has processed
776 /// one or more previous messages.
777 /// </summary>
778 ENTERIDLE = 0x0121,
779  
780 /// <summary>
781 /// The WM_MENURBUTTONUP message is sent when the user releases the right mouse button while the cursor is on a menu
782 /// item.
783 /// </summary>
784 MENURBUTTONUP = 0x0122,
785  
786 /// <summary>
787 /// The WM_MENUDRAG message is sent to the owner of a drag-and-drop menu when the user drags a menu item.
788 /// </summary>
789 MENUDRAG = 0x0123,
790  
791 /// <summary>
792 /// The WM_MENUGETOBJECT message is sent to the owner of a drag-and-drop menu when the mouse cursor enters a menu item
793 /// or moves from the center of the item to the top or bottom of the item.
794 /// </summary>
795 MENUGETOBJECT = 0x0124,
796  
797 /// <summary>
798 /// The WM_UNINITMENUPOPUP message is sent when a drop-down menu or submenu has been destroyed.
799 /// </summary>
800 UNINITMENUPOPUP = 0x0125,
801  
802 /// <summary>
803 /// The WM_MENUCOMMAND message is sent when the user makes a selection from a menu.
804 /// </summary>
805 MENUCOMMAND = 0x0126,
806  
807 /// <summary>
808 /// An application sends the WM_CHANGEUISTATE message to indicate that the user interface (UI) state should be changed.
809 /// </summary>
810 CHANGEUISTATE = 0x0127,
811  
812 /// <summary>
813 /// An application sends the WM_UPDATEUISTATE message to change the user interface (UI) state for the specified window
814 /// and all its child windows.
815 /// </summary>
816 UPDATEUISTATE = 0x0128,
817  
818 /// <summary>
819 /// An application sends the WM_QUERYUISTATE message to retrieve the user interface (UI) state for a window.
820 /// </summary>
821 QUERYUISTATE = 0x0129,
822  
823 /// <summary>
824 /// The WM_CTLCOLORMSGBOX message is sent to the owner window of a message box before Windows draws the message box. By
825 /// responding to this message, the owner window can set the text and background colors of the message box by using the
826 /// given display device context handle.
827 /// </summary>
828 CTLCOLORMSGBOX = 0x0132,
829  
830 /// <summary>
831 /// An edit control that is not read-only or disabled sends the WM_CTLCOLOREDIT message to its parent window when the
832 /// control is about to be drawn. By responding to this message, the parent window can use the specified device context
833 /// handle to set the text and background colors of the edit control.
834 /// </summary>
835 CTLCOLOREDIT = 0x0133,
836  
837 /// <summary>
838 /// Sent to the parent window of a list box before the system draws the list box. By responding to this message, the
839 /// parent window can set the text and background colors of the list box by using the specified display device context
840 /// handle.
841 /// </summary>
842 CTLCOLORLISTBOX = 0x0134,
843  
844 /// <summary>
845 /// The WM_CTLCOLORBTN message is sent to the parent window of a button before drawing the button. The parent window
846 /// can change the button's text and background colors. However, only owner-drawn buttons respond to the parent window
847 /// processing this message.
848 /// </summary>
849 CTLCOLORBTN = 0x0135,
850  
851 /// <summary>
852 /// The WM_CTLCOLORDLG message is sent to a dialog box before the system draws the dialog box. By responding to this
853 /// message, the dialog box can set its text and background colors using the specified display device context handle.
854 /// </summary>
855 CTLCOLORDLG = 0x0136,
856  
857 /// <summary>
858 /// The WM_CTLCOLORSCROLLBAR message is sent to the parent window of a scroll bar control when the control is about to
859 /// be drawn. By responding to this message, the parent window can use the display context handle to set the background
860 /// color of the scroll bar control.
861 /// </summary>
862 CTLCOLORSCROLLBAR = 0x0137,
863  
864 /// <summary>
865 /// A static control, or an edit control that is read-only or disabled, sends the WM_CTLCOLORSTATIC message to its
866 /// parent window when the control is about to be drawn. By responding to this message, the parent window can use the
867 /// specified device context handle to set the text and background colors of the static control.
868 /// </summary>
869 CTLCOLORSTATIC = 0x0138,
870  
871 /// <summary>
872 /// Use WM_MOUSEFIRST to specify the first mouse message. Use the PeekMessage() Function.
873 /// </summary>
874 MOUSEFIRST = 0x0200,
875  
876 /// <summary>
877 /// The WM_MOUSEMOVE message is posted to a window when the cursor moves. If the mouse is not captured, the message is
878 /// posted to the window that contains the cursor. Otherwise, the message is posted to the window that has captured the
879 /// mouse.
880 /// </summary>
881 MOUSEMOVE = 0x0200,
882  
883 /// <summary>
884 /// The WM_LBUTTONDOWN message is posted when the user presses the left mouse button while the cursor is in the client
885 /// area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor. Otherwise,
886 /// the message is posted to the window that has captured the mouse.
887 /// </summary>
888 LBUTTONDOWN = 0x0201,
889  
890 /// <summary>
891 /// The WM_LBUTTONUP message is posted when the user releases the left mouse button while the cursor is in the client
892 /// area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor. Otherwise,
893 /// the message is posted to the window that has captured the mouse.
894 /// </summary>
895 LBUTTONUP = 0x0202,
896  
897 /// <summary>
898 /// The WM_LBUTTONDBLCLK message is posted when the user double-clicks the left mouse button while the cursor is in the
899 /// client area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor.
900 /// Otherwise, the message is posted to the window that has captured the mouse.
901 /// </summary>
902 LBUTTONDBLCLK = 0x0203,
903  
904 /// <summary>
905 /// The WM_RBUTTONDOWN message is posted when the user presses the right mouse button while the cursor is in the client
906 /// area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor. Otherwise,
907 /// the message is posted to the window that has captured the mouse.
908 /// </summary>
909 RBUTTONDOWN = 0x0204,
910  
911 /// <summary>
912 /// The WM_RBUTTONUP message is posted when the user releases the right mouse button while the cursor is in the client
913 /// area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor. Otherwise,
914 /// the message is posted to the window that has captured the mouse.
915 /// </summary>
916 RBUTTONUP = 0x0205,
917  
918 /// <summary>
919 /// The WM_RBUTTONDBLCLK message is posted when the user double-clicks the right mouse button while the cursor is in
920 /// the client area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor.
921 /// Otherwise, the message is posted to the window that has captured the mouse.
922 /// </summary>
923 RBUTTONDBLCLK = 0x0206,
924  
925 /// <summary>
926 /// The WM_MBUTTONDOWN message is posted when the user presses the middle mouse button while the cursor is in the
927 /// client area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor.
928 /// Otherwise, the message is posted to the window that has captured the mouse.
929 /// </summary>
930 MBUTTONDOWN = 0x0207,
931  
932 /// <summary>
933 /// The WM_MBUTTONUP message is posted when the user releases the middle mouse button while the cursor is in the client
934 /// area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor. Otherwise,
935 /// the message is posted to the window that has captured the mouse.
936 /// </summary>
937 MBUTTONUP = 0x0208,
938  
939 /// <summary>
940 /// The WM_MBUTTONDBLCLK message is posted when the user double-clicks the middle mouse button while the cursor is in
941 /// the client area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor.
942 /// Otherwise, the message is posted to the window that has captured the mouse.
943 /// </summary>
944 MBUTTONDBLCLK = 0x0209,
945  
946 /// <summary>
947 /// The WM_MOUSEWHEEL message is sent to the focus window when the mouse wheel is rotated. The DefWindowProc function
948 /// propagates the message to the window's parent. There should be no internal forwarding of the message, since
949 /// DefWindowProc propagates it up the parent chain until it finds a window that processes it.
950 /// </summary>
951 MOUSEWHEEL = 0x020A,
952  
953 /// <summary>
954 /// The WM_XBUTTONDOWN message is posted when the user presses the first or second X button while the cursor is in the
955 /// client area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor.
956 /// Otherwise, the message is posted to the window that has captured the mouse.
957 /// </summary>
958 XBUTTONDOWN = 0x020B,
959  
960 /// <summary>
961 /// The WM_XBUTTONUP message is posted when the user releases the first or second X button while the cursor is in the
962 /// client area of a window. If the mouse is not captured, the message is posted to the window beneath the cursor.
963 /// Otherwise, the message is posted to the window that has captured the mouse.
964 /// </summary>
965 XBUTTONUP = 0x020C,
966  
967 /// <summary>
968 /// The WM_XBUTTONDBLCLK message is posted when the user double-clicks the first or second X button while the cursor is
969 /// in the client area of a window. If the mouse is not captured, the message is posted to the window beneath the
970 /// cursor. Otherwise, the message is posted to the window that has captured the mouse.
971 /// </summary>
972 XBUTTONDBLCLK = 0x020D,
973  
974 /// <summary>
975 /// The WM_MOUSEHWHEEL message is sent to the focus window when the mouse's horizontal scroll wheel is tilted or
976 /// rotated. The DefWindowProc function propagates the message to the window's parent. There should be no internal
977 /// forwarding of the message, since DefWindowProc propagates it up the parent chain until it finds a window that
978 /// processes it.
979 /// </summary>
980 MOUSEHWHEEL = 0x020E,
981  
982 /// <summary>
983 /// Use WM_MOUSELAST to specify the last mouse message. Used with PeekMessage() Function.
984 /// </summary>
985 MOUSELAST = 0x020E,
986  
987 /// <summary>
988 /// The WM_PARENTNOTIFY message is sent to the parent of a child window when the child window is created or destroyed,
989 /// or when the user clicks a mouse button while the cursor is over the child window. When the child window is being
990 /// created, the system sends WM_PARENTNOTIFY just before the CreateWindow or CreateWindowEx function that creates the
991 /// window returns. When the child window is being destroyed, the system sends the message before any processing to
992 /// destroy the window takes place.
993 /// </summary>
994 PARENTNOTIFY = 0x0210,
995  
996 /// <summary>
997 /// The WM_ENTERMENULOOP message informs an application's main window procedure that a menu modal loop has been
998 /// entered.
999 /// </summary>
1000 ENTERMENULOOP = 0x0211,
1001  
1002 /// <summary>
1003 /// The WM_EXITMENULOOP message informs an application's main window procedure that a menu modal loop has been exited.
1004 /// </summary>
1005 EXITMENULOOP = 0x0212,
1006  
1007 /// <summary>
1008 /// The WM_NEXTMENU message is sent to an application when the right or left arrow key is used to switch between the
1009 /// menu bar and the system menu.
1010 /// </summary>
1011 NEXTMENU = 0x0213,
1012  
1013 /// <summary>
1014 /// The WM_SIZING message is sent to a window that the user is resizing. By processing this message, an application can
1015 /// monitor the size and position of the drag rectangle and, if needed, change its size or position.
1016 /// </summary>
1017 SIZING = 0x0214,
1018  
1019 /// <summary>
1020 /// The WM_CAPTURECHANGED message is sent to the window that is losing the mouse capture.
1021 /// </summary>
1022 CAPTURECHANGED = 0x0215,
1023  
1024 /// <summary>
1025 /// The WM_MOVING message is sent to a window that the user is moving. By processing this message, an application can
1026 /// monitor the position of the drag rectangle and, if needed, change its position.
1027 /// </summary>
1028 MOVING = 0x0216,
1029  
1030 /// <summary>
1031 /// Notifies applications that a power-management event has occurred.
1032 /// </summary>
1033 POWERBROADCAST = 0x0218,
1034  
1035 /// <summary>
1036 /// Notifies an application of a change to the hardware configuration of a device or the computer.
1037 /// </summary>
1038 DEVICECHANGE = 0x0219,
1039  
1040 /// <summary>
1041 /// An application sends the WM_MDICREATE message to a multiple-document interface (MDI) client window to create an MDI
1042 /// child window.
1043 /// </summary>
1044 MDICREATE = 0x0220,
1045  
1046 /// <summary>
1047 /// An application sends the WM_MDIDESTROY message to a multiple-document interface (MDI) client window to close an MDI
1048 /// child window.
1049 /// </summary>
1050 MDIDESTROY = 0x0221,
1051  
1052 /// <summary>
1053 /// An application sends the WM_MDIACTIVATE message to a multiple-document interface (MDI) client window to instruct
1054 /// the client window to activate a different MDI child window.
1055 /// </summary>
1056 MDIACTIVATE = 0x0222,
1057  
1058 /// <summary>
1059 /// An application sends the WM_MDIRESTORE message to a multiple-document interface (MDI) client window to restore an
1060 /// MDI child window from maximized or minimized size.
1061 /// </summary>
1062 MDIRESTORE = 0x0223,
1063  
1064 /// <summary>
1065 /// An application sends the WM_MDINEXT message to a multiple-document interface (MDI) client window to activate the
1066 /// next or previous child window.
1067 /// </summary>
1068 MDINEXT = 0x0224,
1069  
1070 /// <summary>
1071 /// An application sends the WM_MDIMAXIMIZE message to a multiple-document interface (MDI) client window to maximize an
1072 /// MDI child window. The system resizes the child window to make its client area fill the client window. The system
1073 /// places the child window's window menu icon in the rightmost position of the frame window's menu bar, and places the
1074 /// child window's restore icon in the leftmost position. The system also appends the title bar text of the child
1075 /// window to that of the frame window.
1076 /// </summary>
1077 MDIMAXIMIZE = 0x0225,
1078  
1079 /// <summary>
1080 /// An application sends the WM_MDITILE message to a multiple-document interface (MDI) client window to arrange all of
1081 /// its MDI child windows in a tile format.
1082 /// </summary>
1083 MDITILE = 0x0226,
1084  
1085 /// <summary>
1086 /// An application sends the WM_MDICASCADE message to a multiple-document interface (MDI) client window to arrange all
1087 /// its child windows in a cascade format.
1088 /// </summary>
1089 MDICASCADE = 0x0227,
1090  
1091 /// <summary>
1092 /// An application sends the WM_MDIICONARRANGE message to a multiple-document interface (MDI) client window to arrange
1093 /// all minimized MDI child windows. It does not affect child windows that are not minimized.
1094 /// </summary>
1095 MDIICONARRANGE = 0x0228,
1096  
1097 /// <summary>
1098 /// An application sends the WM_MDIGETACTIVE message to a multiple-document interface (MDI) client window to retrieve
1099 /// the handle to the active MDI child window.
1100 /// </summary>
1101 MDIGETACTIVE = 0x0229,
1102  
1103 /// <summary>
1104 /// An application sends the WM_MDISETMENU message to a multiple-document interface (MDI) client window to replace the
1105 /// entire menu of an MDI frame window, to replace the window menu of the frame window, or both.
1106 /// </summary>
1107 MDISETMENU = 0x0230,
1108  
1109 /// <summary>
1110 /// The WM_ENTERSIZEMOVE message is sent one time to a window after it enters the moving or sizing modal loop. The
1111 /// window enters the moving or sizing modal loop when the user clicks the window's title bar or sizing border, or when
1112 /// the window passes the WM_SYSCOMMAND message to the DefWindowProc function and the wParam parameter of the message
1113 /// specifies the SC_MOVE or SC_SIZE value. The operation is complete when DefWindowProc returns.
1114 /// The system sends the WM_ENTERSIZEMOVE message regardless of whether the dragging of full windows is enabled.
1115 /// </summary>
1116 ENTERSIZEMOVE = 0x0231,
1117  
1118 /// <summary>
1119 /// The WM_EXITSIZEMOVE message is sent one time to a window, after it has exited the moving or sizing modal loop. The
1120 /// window enters the moving or sizing modal loop when the user clicks the window's title bar or sizing border, or when
1121 /// the window passes the WM_SYSCOMMAND message to the DefWindowProc function and the wParam parameter of the message
1122 /// specifies the SC_MOVE or SC_SIZE value. The operation is complete when DefWindowProc returns.
1123 /// </summary>
1124 EXITSIZEMOVE = 0x0232,
1125  
1126 /// <summary>
1127 /// Sent when the user drops a file on the window of an application that has registered itself as a recipient of
1128 /// dropped files.
1129 /// </summary>
1130 DROPFILES = 0x0233,
1131  
1132 /// <summary>
1133 /// An application sends the WM_MDIREFRESHMENU message to a multiple-document interface (MDI) client window to refresh
1134 /// the window menu of the MDI frame window.
1135 /// </summary>
1136 MDIREFRESHMENU = 0x0234,
1137  
1138 /// <summary>
1139 /// Sent to an application when a window is activated. A window receives this message through its WindowProc function.
1140 /// </summary>
1141 IME_SETCONTEXT = 0x0281,
1142  
1143 /// <summary>
1144 /// Sent to an application to notify it of changes to the IME window. A window receives this message through its
1145 /// WindowProc function.
1146 /// </summary>
1147 IME_NOTIFY = 0x0282,
1148  
1149 /// <summary>
1150 /// Sent by an application to direct the IME window to carry out the requested command. The application uses this
1151 /// message to control the IME window that it has created. To send this message, the application calls the SendMessage
1152 /// function with the following parameters.
1153 /// </summary>
1154 IME_CONTROL = 0x0283,
1155  
1156 /// <summary>
1157 /// Sent to an application when the IME window finds no space to extend the area for the composition window. A window
1158 /// receives this message through its WindowProc function.
1159 /// </summary>
1160 IME_COMPOSITIONFULL = 0x0284,
1161  
1162 /// <summary>
1163 /// Sent to an application when the operating system is about to change the current IME. A window receives this message
1164 /// through its WindowProc function.
1165 /// </summary>
1166 IME_SELECT = 0x0285,
1167  
1168 /// <summary>
1169 /// Sent to an application when the IME gets a character of the conversion result. A window receives this message
1170 /// through its WindowProc function.
1171 /// </summary>
1172 IME_CHAR = 0x0286,
1173  
1174 /// <summary>
1175 /// Sent to an application to provide commands and request information. A window receives this message through its
1176 /// WindowProc function.
1177 /// </summary>
1178 IME_REQUEST = 0x0288,
1179  
1180 /// <summary>
1181 /// Sent to an application by the IME to notify the application of a key press and to keep message order. A window
1182 /// receives this message through its WindowProc function.
1183 /// </summary>
1184 IME_KEYDOWN = 0x0290,
1185  
1186 /// <summary>
1187 /// Sent to an application by the IME to notify the application of a key release and to keep message order. A window
1188 /// receives this message through its WindowProc function.
1189 /// </summary>
1190 IME_KEYUP = 0x0291,
1191  
1192 /// <summary>
1193 /// The WM_MOUSEHOVER message is posted to a window when the cursor hovers over the client area of the window for the
1194 /// period of time specified in a prior call to TrackMouseEvent.
1195 /// </summary>
1196 MOUSEHOVER = 0x02A1,
1197  
1198 /// <summary>
1199 /// The WM_MOUSELEAVE message is posted to a window when the cursor leaves the client area of the window specified in a
1200 /// prior call to TrackMouseEvent.
1201 /// </summary>
1202 MOUSELEAVE = 0x02A3,
1203  
1204 /// <summary>
1205 /// The WM_NCMOUSEHOVER message is posted to a window when the cursor hovers over the nonclient area of the window for
1206 /// the period of time specified in a prior call to TrackMouseEvent.
1207 /// </summary>
1208 NCMOUSEHOVER = 0x02A0,
1209  
1210 /// <summary>
1211 /// The WM_NCMOUSELEAVE message is posted to a window when the cursor leaves the nonclient area of the window specified
1212 /// in a prior call to TrackMouseEvent.
1213 /// </summary>
1214 NCMOUSELEAVE = 0x02A2,
1215  
1216 /// <summary>
1217 /// The WM_WTSSESSION_CHANGE message notifies applications of changes in session state.
1218 /// </summary>
1219 WTSSESSION_CHANGE = 0x02B1,
1220  
1221 TABLET_FIRST = 0x02c0,
1222  
1223 TABLET_LAST = 0x02df,
1224  
1225 /// <summary>
1226 /// An application sends a WM_CUT message to an edit control or combo box to delete (cut) the current selection, if
1227 /// any, in the edit control and copy the deleted text to the clipboard in CF_TEXT format.
1228 /// </summary>
1229 CUT = 0x0300,
1230  
1231 /// <summary>
1232 /// An application sends the WM_COPY message to an edit control or combo box to copy the current selection to the
1233 /// clipboard in CF_TEXT format.
1234 /// </summary>
1235 COPY = 0x0301,
1236  
1237 /// <summary>
1238 /// An application sends a WM_PASTE message to an edit control or combo box to copy the current content of the
1239 /// clipboard to the edit control at the current caret position. Data is inserted only if the clipboard contains data
1240 /// in CF_TEXT format.
1241 /// </summary>
1242 PASTE = 0x0302,
1243  
1244 /// <summary>
1245 /// An application sends a WM_CLEAR message to an edit control or combo box to delete (clear) the current selection, if
1246 /// any, from the edit control.
1247 /// </summary>
1248 CLEAR = 0x0303,
1249  
1250 /// <summary>
1251 /// An application sends a WM_UNDO message to an edit control to undo the last operation. When this message is sent to
1252 /// an edit control, the previously deleted text is restored or the previously added text is deleted.
1253 /// </summary>
1254 UNDO = 0x0304,
1255  
1256 /// <summary>
1257 /// The WM_RENDERFORMAT message is sent to the clipboard owner if it has delayed rendering a specific clipboard format
1258 /// and if an application has requested data in that format. The clipboard owner must render data in the specified
1259 /// format and place it on the clipboard by calling the SetClipboardData function.
1260 /// </summary>
1261 RENDERFORMAT = 0x0305,
1262  
1263 /// <summary>
1264 /// The WM_RENDERALLFORMATS message is sent to the clipboard owner before it is destroyed, if the clipboard owner has
1265 /// delayed rendering one or more clipboard formats. For the content of the clipboard to remain available to other
1266 /// applications, the clipboard owner must render data in all the formats it is capable of generating, and place the
1267 /// data on the clipboard by calling the SetClipboardData function.
1268 /// </summary>
1269 RENDERALLFORMATS = 0x0306,
1270  
1271 /// <summary>
1272 /// The WM_DESTROYCLIPBOARD message is sent to the clipboard owner when a call to the EmptyClipboard function empties
1273 /// the clipboard.
1274 /// </summary>
1275 DESTROYCLIPBOARD = 0x0307,
1276  
1277 /// <summary>
1278 /// The WM_DRAWCLIPBOARD message is sent to the first window in the clipboard viewer chain when the content of the
1279 /// clipboard changes. This enables a clipboard viewer window to display the new content of the clipboard.
1280 /// </summary>
1281 DRAWCLIPBOARD = 0x0308,
1282  
1283 /// <summary>
1284 /// The WM_PAINTCLIPBOARD message is sent to the clipboard owner by a clipboard viewer window when the clipboard
1285 /// contains data in the CF_OWNERDISPLAY format and the clipboard viewer's client area needs repainting.
1286 /// </summary>
1287 PAINTCLIPBOARD = 0x0309,
1288  
1289 /// <summary>
1290 /// The WM_VSCROLLCLIPBOARD message is sent to the clipboard owner by a clipboard viewer window when the clipboard
1291 /// contains data in the CF_OWNERDISPLAY format and an event occurs in the clipboard viewer's vertical scroll bar. The
1292 /// owner should scroll the clipboard image and update the scroll bar values.
1293 /// </summary>
1294 VSCROLLCLIPBOARD = 0x030A,
1295  
1296 /// <summary>
1297 /// The WM_SIZECLIPBOARD message is sent to the clipboard owner by a clipboard viewer window when the clipboard
1298 /// contains data in the CF_OWNERDISPLAY format and the clipboard viewer's client area has changed size.
1299 /// </summary>
1300 SIZECLIPBOARD = 0x030B,
1301  
1302 /// <summary>
1303 /// The WM_ASKCBFORMATNAME message is sent to the clipboard owner by a clipboard viewer window to request the name of a
1304 /// CF_OWNERDISPLAY clipboard format.
1305 /// </summary>
1306 ASKCBFORMATNAME = 0x030C,
1307  
1308 /// <summary>
1309 /// The WM_CHANGECBCHAIN message is sent to the first window in the clipboard viewer chain when a window is being
1310 /// removed from the chain.
1311 /// </summary>
1312 CHANGECBCHAIN = 0x030D,
1313  
1314 /// <summary>
1315 /// The WM_HSCROLLCLIPBOARD message is sent to the clipboard owner by a clipboard viewer window. This occurs when the
1316 /// clipboard contains data in the CF_OWNERDISPLAY format and an event occurs in the clipboard viewer's horizontal
1317 /// scroll bar. The owner should scroll the clipboard image and update the scroll bar values.
1318 /// </summary>
1319 HSCROLLCLIPBOARD = 0x030E,
1320  
1321 /// <summary>
1322 /// This message informs a window that it is about to receive the keyboard focus, giving the window the opportunity to
1323 /// realize its logical palette when it receives the focus.
1324 /// </summary>
1325 QUERYNEWPALETTE = 0x030F,
1326  
1327 /// <summary>
1328 /// The WM_PALETTEISCHANGING message informs applications that an application is going to realize its logical palette.
1329 /// </summary>
1330 PALETTEISCHANGING = 0x0310,
1331  
1332 /// <summary>
1333 /// This message is sent by the OS to all top-level and overlapped windows after the window with the keyboard focus
1334 /// realizes its logical palette.
1335 /// This message enables windows that do not have the keyboard focus to realize their logical palettes and update their
1336 /// client areas.
1337 /// </summary>
1338 PALETTECHANGED = 0x0311,
1339  
1340 /// <summary>
1341 /// The WM_HOTKEY message is posted when the user presses a hot key registered by the RegisterHotKey function. The
1342 /// message is placed at the top of the message queue associated with the thread that registered the hot key.
1343 /// </summary>
1344 HOTKEY = 0x0312,
1345  
1346 /// <summary>
1347 /// The WM_PRINT message is sent to a window to request that it draw itself in the specified device context, most
1348 /// commonly in a printer device context.
1349 /// </summary>
1350 PRINT = 0x0317,
1351  
1352 /// <summary>
1353 /// The WM_PRINTCLIENT message is sent to a window to request that it draw its client area in the specified device
1354 /// context, most commonly in a printer device context.
1355 /// </summary>
1356 PRINTCLIENT = 0x0318,
1357  
1358 /// <summary>
1359 /// The WM_APPCOMMAND message notifies a window that the user generated an application command event, for example, by
1360 /// clicking an application command button using the mouse or typing an application command key on the keyboard.
1361 /// </summary>
1362 APPCOMMAND = 0x0319,
1363  
1364 /// <summary>
1365 /// The WM_THEMECHANGED message is broadcast to every window following a theme change event. Examples of theme change
1366 /// events are the activation of a theme, the deactivation of a theme, or a transition from one theme to another.
1367 /// </summary>
1368 THEMECHANGED = 0x031A,
1369  
1370 /// <summary>
1371 /// Sent when the contents of the clipboard have changed.
1372 /// </summary>
1373 CLIPBOARDUPDATE = 0x031D,
1374  
1375 /// <summary>
1376 /// The system will send a window the WM_DWMCOMPOSITIONCHANGED message to indicate that the availability of desktop
1377 /// composition has changed.
1378 /// </summary>
1379 DWMCOMPOSITIONCHANGED = 0x031E,
1380  
1381 /// <summary>
1382 /// WM_DWMNCRENDERINGCHANGED is called when the non-client area rendering status of a window has changed. Only windows
1383 /// that have set the flag DWM_BLURBEHIND.fTransitionOnMaximized to true will get this message.
1384 /// </summary>
1385 DWMNCRENDERINGCHANGED = 0x031F,
1386  
1387 /// <summary>
1388 /// Sent to all top-level windows when the colorization color has changed.
1389 /// </summary>
1390 DWMCOLORIZATIONCOLORCHANGED = 0x0320,
1391  
1392 /// <summary>
1393 /// WM_DWMWINDOWMAXIMIZEDCHANGE will let you know when a DWM composed window is maximized. You also have to register
1394 /// for this message as well. You'd have other windowd go opaque when this message is sent.
1395 /// </summary>
1396 DWMWINDOWMAXIMIZEDCHANGE = 0x0321,
1397  
1398 /// <summary>
1399 /// Sent to request extended title bar information. A window receives this message through its WindowProc function.
1400 /// </summary>
1401 GETTITLEBARINFOEX = 0x033F,
1402  
1403 HANDHELDFIRST = 0x0358,
1404  
1405 HANDHELDLAST = 0x035F,
1406  
1407 AFXFIRST = 0x0360,
1408  
1409 AFXLAST = 0x037F,
1410  
1411 PENWINFIRST = 0x0380,
1412  
1413 PENWINLAST = 0x038F,
1414  
1415 /// <summary>
1416 /// The WM_APP constant is used by applications to help define private messages, usually of the form WM_APP+X, where X
1417 /// is an integer value.
1418 /// </summary>
1419 APP = 0x8000,
1420  
1421 /// <summary>
1422 /// The WM_USER constant is used by applications to help define private messages for use by private window classes,
1423 /// usually of the form WM_USER+X, where X is an integer value.
1424 /// </summary>
1425 USER = 0x0400,
1426  
1427 /// <summary>
1428 /// An application sends the WM_CPL_LAUNCH message to Windows Control Panel to request that a Control Panel application
1429 /// be started.
1430 /// </summary>
1431 CPL_LAUNCH = USER + 0x1000,
1432  
1433 /// <summary>
1434 /// The WM_CPL_LAUNCHED message is sent when a Control Panel application, started by the WM_CPL_LAUNCH message, has
1435 /// closed. The WM_CPL_LAUNCHED message is sent to the window identified by the wParam parameter of the WM_CPL_LAUNCH
1436 /// message that started the application.
1437 /// </summary>
1438 CPL_LAUNCHED = USER + 0x1001,
1439  
1440 /// <summary>
1441 /// WM_SYSTIMER is a well-known yet still undocumented message. Windows uses WM_SYSTIMER for internal actions like
1442 /// scrolling.
1443 /// </summary>
1444 SYSTIMER = 0x118,
1445  
1446 /// <summary>
1447 /// The accessibility state has changed.
1448 /// </summary>
1449 HSHELL_ACCESSIBILITYSTATE = 11,
1450  
1451 /// <summary>
1452 /// The shell should activate its main window.
1453 /// </summary>
1454 HSHELL_ACTIVATESHELLWINDOW = 3,
1455  
1456 /// <summary>
1457 /// The user completed an input event (for example, pressed an application command button on the mouse or an
1458 /// application command key on the keyboard), and the application did not handle the WM_APPCOMMAND message generated by
1459 /// that input.
1460 /// If the Shell procedure handles the WM_COMMAND message, it should not call CallNextHookEx. See the Return Value
1461 /// section for more information.
1462 /// </summary>
1463 HSHELL_APPCOMMAND = 12,
1464  
1465 /// <summary>
1466 /// A window is being minimized or maximized. The system needs the coordinates of the minimized rectangle for the
1467 /// window.
1468 /// </summary>
1469 HSHELL_GETMINRECT = 5,
1470  
1471 /// <summary>
1472 /// Keyboard language was changed or a new keyboard layout was loaded.
1473 /// </summary>
1474 HSHELL_LANGUAGE = 8,
1475  
1476 /// <summary>
1477 /// The title of a window in the task bar has been redrawn.
1478 /// </summary>
1479 HSHELL_REDRAW = 6,
1480  
1481 /// <summary>
1482 /// The user has selected the task list. A shell application that provides a task list should return TRUE to prevent
1483 /// Windows from starting its task list.
1484 /// </summary>
1485 HSHELL_TASKMAN = 7,
1486  
1487 /// <summary>
1488 /// A top-level, unowned window has been created. The window exists when the system calls this hook.
1489 /// </summary>
1490 HSHELL_WINDOWCREATED = 1,
1491  
1492 /// <summary>
1493 /// A top-level, unowned window is about to be destroyed. The window still exists when the system calls this hook.
1494 /// </summary>
1495 HSHELL_WINDOWDESTROYED = 2,
1496  
1497 /// <summary>
1498 /// The activation has changed to a different top-level, unowned window.
1499 /// </summary>
1500 HSHELL_WINDOWACTIVATED = 4,
1501  
1502 /// <summary>
1503 /// A top-level window is being replaced. The window exists when the system calls this hook.
1504 /// </summary>
1505 HSHELL_WINDOWREPLACED = 13
1506 }
1507  
1508 #endregion
1509  
1510 #region Public Methods
1511  
1512 [DllImport("user32.dll")]
1513 [return: MarshalAs(UnmanagedType.Bool)]
1514 public static extern bool GetWindowRect(IntPtr hWnd, out RECT lpRect);
1515  
1516 [DllImport("user32.dll", EntryPoint = "RegisterWindowMessageW", SetLastError = true)]
1517 public static extern int RegisterWindowMessage(string lpString);
1518  
1519 [DllImport("user32.dll", SetLastError = true)]
1520 public static extern bool RegisterShellHookWindow(IntPtr hWnd);
1521  
1522 [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
1523 public static extern int GetWindowText(IntPtr hWnd, StringBuilder lpString, int nMaxCount);
1524  
1525 [DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
1526 public static extern int GetWindowTextLength(IntPtr hWnd);
1527  
1528 #endregion
1529  
1530 #region Private Methods
1531  
1532 [DllImport("user32.dll", SetLastError = true)]
1533 internal static extern bool MoveWindow(IntPtr hWnd, int X, int Y, int nWidth, int nHeight, bool bRepaint);
1534  
1535 [DllImport("user32.dll", SetLastError = true)]
1536 private static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
1537  
1538 #endregion
1539  
1540 #region Nested Types
1541  
1542 [StructLayout(LayoutKind.Sequential)]
1543 public struct RECT
1544 {
1545 public int Left; // x position of upper-left corner
1546  
1547 public int Top; // y position of upper-left corner
1548  
1549 public int Right; // x position of lower-right corner
1550  
1551 public int Bottom; // y position of lower-right corner
1552 }
1553  
1554 #endregion
1555 }
1556 }