MercurialSharpDisplayManager / file revision
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Server/NotifyIconAdv.cs
author StephaneLenclud
Sat, 07 Jan 2017 20:21:42 +0100
changeset 277 71ba0dd622a5
permissions -rw-r--r--
Created Audio Manager class.
Clean up CScore audio usage.
Fixing broken audio device change handler.
Fixed various audio Dispose deadlock due to Invoke usage.
Thus now using BeginInvoke instead. 
     1 /*

     2 

     3   This Source Code Form is subject to the terms of the Mozilla Public

     4   License, v. 2.0. If a copy of the MPL was not distributed with this

     5   file, You can obtain one at http://mozilla.org/MPL/2.0/.

     6 

     7   Copyright (C) 2012 Michael Möller <mmoeller@openhardwaremonitor.org>

     8 

     9 */

    10 

    11 using System;

    12 using System.ComponentModel;

    13 using System.Drawing;

    14 using System.Reflection;

    15 using System.Runtime.InteropServices;

    16 using System.Windows.Forms;

    17 

    18 namespace SharpDisplayManager

    19 {

    20 	public class NotifyIconAdv : IDisposable

    21 	{

    22 		private NotifyIcon genericNotifyIcon;

    23 		private NotifyIconWindowsImplementation windowsNotifyIcon;

    24 

    25 		public NotifyIconAdv()

    26 		{

    27 			int p = (int)Environment.OSVersion.Platform;

    28 			if ((p == 4) || (p == 128))

    29 			{ // Unix

    30 				genericNotifyIcon = new NotifyIcon();

    31 			}

    32 			else

    33 			{ // Windows

    34 				windowsNotifyIcon = new NotifyIconWindowsImplementation();

    35 			}

    36 		}

    37 

    38 		public event EventHandler BalloonTipClicked

    39 		{

    40 			add

    41 			{

    42 				if (genericNotifyIcon != null)

    43 					genericNotifyIcon.BalloonTipClicked += value;

    44 				else

    45 					windowsNotifyIcon.BalloonTipClicked += value;

    46 			}

    47 			remove

    48 			{

    49 				if (genericNotifyIcon != null)

    50 					genericNotifyIcon.BalloonTipClicked -= value;

    51 				else

    52 					windowsNotifyIcon.BalloonTipClicked -= value;

    53 			}

    54 		}

    55 

    56 		public event EventHandler BalloonTipClosed

    57 		{

    58 			add

    59 			{

    60 				if (genericNotifyIcon != null)

    61 					genericNotifyIcon.BalloonTipClosed += value;

    62 				else

    63 					windowsNotifyIcon.BalloonTipClosed += value;

    64 			}

    65 			remove

    66 			{

    67 				if (genericNotifyIcon != null)

    68 					genericNotifyIcon.BalloonTipClosed -= value;

    69 				else

    70 					windowsNotifyIcon.BalloonTipClosed -= value;

    71 			}

    72 		}

    73 

    74 		public event EventHandler BalloonTipShown

    75 		{

    76 			add

    77 			{

    78 				if (genericNotifyIcon != null)

    79 					genericNotifyIcon.BalloonTipShown += value;

    80 				else

    81 					windowsNotifyIcon.BalloonTipShown += value;

    82 			}

    83 			remove

    84 			{

    85 				if (genericNotifyIcon != null)

    86 					genericNotifyIcon.BalloonTipShown -= value;

    87 				else

    88 					windowsNotifyIcon.BalloonTipShown -= value;

    89 			}

    90 		}

    91 

    92 		public event EventHandler Click

    93 		{

    94 			add

    95 			{

    96 				if (genericNotifyIcon != null)

    97 					genericNotifyIcon.Click += value;

    98 				else

    99 					windowsNotifyIcon.Click += value;

   100 			}

   101 			remove

   102 			{

   103 				if (genericNotifyIcon != null)

   104 					genericNotifyIcon.Click -= value;

   105 				else

   106 					windowsNotifyIcon.Click -= value;

   107 			}

   108 		}

   109 

   110 		public event EventHandler DoubleClick

   111 		{

   112 			add

   113 			{

   114 				if (genericNotifyIcon != null)

   115 					genericNotifyIcon.DoubleClick += value;

   116 				else

   117 					windowsNotifyIcon.DoubleClick += value;

   118 			}

   119 			remove

   120 			{

   121 				if (genericNotifyIcon != null)

   122 					genericNotifyIcon.DoubleClick -= value;

   123 				else

   124 					windowsNotifyIcon.DoubleClick -= value;

   125 			}

   126 		}

   127 

   128 		public event MouseEventHandler MouseClick

   129 		{

   130 			add

   131 			{

   132 				if (genericNotifyIcon != null)

   133 					genericNotifyIcon.MouseClick += value;

   134 				else

   135 					windowsNotifyIcon.MouseClick += value;

   136 			}

   137 			remove

   138 			{

   139 				if (genericNotifyIcon != null)

   140 					genericNotifyIcon.MouseClick -= value;

   141 				else

   142 					windowsNotifyIcon.MouseClick -= value;

   143 			}

   144 		}

   145 

   146 		public event MouseEventHandler MouseDoubleClick

   147 		{

   148 			add

   149 			{

   150 				if (genericNotifyIcon != null)

   151 					genericNotifyIcon.MouseDoubleClick += value;

   152 				else

   153 					windowsNotifyIcon.MouseDoubleClick += value;

   154 			}

   155 			remove

   156 			{

   157 				if (genericNotifyIcon != null)

   158 					genericNotifyIcon.MouseDoubleClick -= value;

   159 				else

   160 					windowsNotifyIcon.MouseDoubleClick -= value;

   161 			}

   162 		}

   163 

   164 		public event MouseEventHandler MouseDown

   165 		{

   166 			add

   167 			{

   168 				if (genericNotifyIcon != null)

   169 					genericNotifyIcon.MouseDown += value;

   170 				else

   171 					windowsNotifyIcon.MouseDown += value;

   172 			}

   173 			remove

   174 			{

   175 				if (genericNotifyIcon != null)

   176 					genericNotifyIcon.MouseDown -= value;

   177 				else

   178 					windowsNotifyIcon.MouseDown -= value;

   179 			}

   180 		}

   181 

   182 		public event MouseEventHandler MouseMove

   183 		{

   184 			add

   185 			{

   186 				if (genericNotifyIcon != null)

   187 					genericNotifyIcon.MouseMove += value;

   188 				else

   189 					windowsNotifyIcon.MouseMove += value;

   190 			}

   191 			remove

   192 			{

   193 				if (genericNotifyIcon != null)

   194 					genericNotifyIcon.MouseMove -= value;

   195 				else

   196 					windowsNotifyIcon.MouseMove -= value;

   197 			}

   198 		}

   199 

   200 		public event MouseEventHandler MouseUp

   201 		{

   202 			add

   203 			{

   204 				if (genericNotifyIcon != null)

   205 					genericNotifyIcon.MouseUp += value;

   206 				else

   207 					windowsNotifyIcon.MouseUp += value;

   208 			}

   209 			remove

   210 			{

   211 				if (genericNotifyIcon != null)

   212 					genericNotifyIcon.MouseUp -= value;

   213 				else

   214 					windowsNotifyIcon.MouseUp -= value;

   215 			}

   216 		}

   217 

   218 		public string BalloonTipText

   219 		{

   220 			get

   221 			{

   222 				if (genericNotifyIcon != null)

   223 					return genericNotifyIcon.BalloonTipText;

   224 				else

   225 					return windowsNotifyIcon.BalloonTipText;

   226 			}

   227 			set

   228 			{

   229 				if (genericNotifyIcon != null)

   230 					genericNotifyIcon.BalloonTipText = value;

   231 				else

   232 					windowsNotifyIcon.BalloonTipText = value;

   233 			}

   234 		}

   235 

   236 		public ToolTipIcon BalloonTipIcon

   237 		{

   238 			get

   239 			{

   240 				if (genericNotifyIcon != null)

   241 					return genericNotifyIcon.BalloonTipIcon;

   242 				else

   243 					return windowsNotifyIcon.BalloonTipIcon;

   244 			}

   245 			set

   246 			{

   247 				if (genericNotifyIcon != null)

   248 					genericNotifyIcon.BalloonTipIcon = value;

   249 				else

   250 					windowsNotifyIcon.BalloonTipIcon = value;

   251 			}

   252 		}

   253 

   254 		public string BalloonTipTitle

   255 		{

   256 			get

   257 			{

   258 				if (genericNotifyIcon != null)

   259 					return genericNotifyIcon.BalloonTipTitle;

   260 				else

   261 					return windowsNotifyIcon.BalloonTipTitle;

   262 			}

   263 			set

   264 			{

   265 				if (genericNotifyIcon != null)

   266 					genericNotifyIcon.BalloonTipTitle = value;

   267 				else

   268 					windowsNotifyIcon.BalloonTipTitle = value;

   269 			}

   270 		}

   271 

   272 		public ContextMenu ContextMenu

   273 		{

   274 			get

   275 			{

   276 				if (genericNotifyIcon != null)

   277 					return genericNotifyIcon.ContextMenu;

   278 				else

   279 					return windowsNotifyIcon.ContextMenu;

   280 			}

   281 			set

   282 			{

   283 				if (genericNotifyIcon != null)

   284 					genericNotifyIcon.ContextMenu = value;

   285 				else

   286 					windowsNotifyIcon.ContextMenu = value;

   287 			}

   288 		}

   289 

   290 		public ContextMenuStrip ContextMenuStrip

   291 		{

   292 			get

   293 			{

   294 				if (genericNotifyIcon != null)

   295 					return genericNotifyIcon.ContextMenuStrip;

   296 				else

   297 					return windowsNotifyIcon.ContextMenuStrip;

   298 			}

   299 			set

   300 			{

   301 				if (genericNotifyIcon != null)

   302 					genericNotifyIcon.ContextMenuStrip = value;

   303 				else

   304 					windowsNotifyIcon.ContextMenuStrip = value;

   305 			}

   306 		}

   307 

   308 		public object Tag { get; set; }

   309 

   310 		public Icon Icon

   311 		{

   312 			get

   313 			{

   314 				if (genericNotifyIcon != null)

   315 					return genericNotifyIcon.Icon;

   316 				else

   317 					return windowsNotifyIcon.Icon;

   318 			}

   319 			set

   320 			{

   321 				if (genericNotifyIcon != null)

   322 					genericNotifyIcon.Icon = value;

   323 				else

   324 					windowsNotifyIcon.Icon = value;

   325 			}

   326 		}

   327 

   328 		public string Text

   329 		{

   330 			get

   331 			{

   332 				if (genericNotifyIcon != null)

   333 					return genericNotifyIcon.Text;

   334 				else

   335 					return windowsNotifyIcon.Text;

   336 			}

   337 			set

   338 			{

   339 				if (genericNotifyIcon != null)

   340 					genericNotifyIcon.Text = value;

   341 				else

   342 					windowsNotifyIcon.Text = value;

   343 			}

   344 		}

   345 

   346 		public bool Visible

   347 		{

   348 			get

   349 			{

   350 				if (genericNotifyIcon != null)

   351 					return genericNotifyIcon.Visible;

   352 				else

   353 					return windowsNotifyIcon.Visible;

   354 			}

   355 			set

   356 			{

   357 				if (genericNotifyIcon != null)

   358 					genericNotifyIcon.Visible = value;

   359 				else

   360 					windowsNotifyIcon.Visible = value;

   361 			}

   362 		}

   363 

   364 		public void Dispose()

   365 		{

   366 			if (genericNotifyIcon != null)

   367 				genericNotifyIcon.Dispose();

   368 			else

   369 				windowsNotifyIcon.Dispose();

   370 		}

   371 

   372 		public void ShowBalloonTip(int timeout)

   373 		{

   374 			ShowBalloonTip(timeout, BalloonTipTitle, BalloonTipText, BalloonTipIcon);

   375 		}

   376 

   377 		public void ShowBalloonTip(int timeout, string tipTitle, string tipText,

   378 		  ToolTipIcon tipIcon)

   379 		{

   380 			if (genericNotifyIcon != null)

   381 				genericNotifyIcon.ShowBalloonTip(timeout, tipTitle, tipText, tipIcon);

   382 			else

   383 				windowsNotifyIcon.ShowBalloonTip(timeout, tipTitle, tipText, tipIcon);

   384 		}

   385 

   386 		private class NotifyIconWindowsImplementation : Component

   387 		{

   388 			private static int nextId = 0;

   389 

   390 			private object syncObj = new object();

   391 			private Icon icon;

   392 			private string text = "";

   393 			private int id;

   394 			private bool created;

   395 			private NotifyIconNativeWindow window;

   396 			private bool doubleClickDown;

   397 			private bool visible;

   398 			private MethodInfo commandDispatch;

   399 

   400 			public event EventHandler BalloonTipClicked;

   401 

   402 			public event EventHandler BalloonTipClosed;

   403 

   404 			public event EventHandler BalloonTipShown;

   405 

   406 			public event EventHandler Click;

   407 

   408 			public event EventHandler DoubleClick;

   409 

   410 			public event MouseEventHandler MouseClick;

   411 

   412 			public event MouseEventHandler MouseDoubleClick;

   413 

   414 			public event MouseEventHandler MouseDown;

   415 

   416 			public event MouseEventHandler MouseMove;

   417 

   418 			public event MouseEventHandler MouseUp;

   419 

   420 			public string BalloonTipText { get; set; }

   421 

   422 			public ToolTipIcon BalloonTipIcon { get; set; }

   423 

   424 			public string BalloonTipTitle { get; set; }

   425 

   426 			public ContextMenu ContextMenu { get; set; }

   427 

   428 			public ContextMenuStrip ContextMenuStrip { get; set; }

   429 

   430 			public object Tag { get; set; }

   431 

   432 			public Icon Icon

   433 			{

   434 				get

   435 				{

   436 					return icon;

   437 				}

   438 				set

   439 				{

   440 					if (icon != value)

   441 					{

   442 						icon = value;

   443 						UpdateNotifyIcon(visible);

   444 					}

   445 				}

   446 			}

   447 

   448 			public string Text

   449 			{

   450 				get

   451 				{

   452 					return text;

   453 				}

   454 				set

   455 				{

   456 					if (value == null)

   457 						value = "";

   458 

   459 					if (value.Length > 63)

   460 						throw new ArgumentOutOfRangeException();

   461 

   462 					if (!value.Equals(text))

   463 					{

   464 						text = value;

   465 

   466 						if (visible)

   467 							UpdateNotifyIcon(visible);

   468 					}

   469 				}

   470 			}

   471 

   472 			public bool Visible

   473 			{

   474 				get

   475 				{

   476 					return visible;

   477 				}

   478 				set

   479 				{

   480 					if (visible != value)

   481 					{

   482 						visible = value;

   483 						UpdateNotifyIcon(visible);

   484 					}

   485 				}

   486 			}

   487 

   488 			public NotifyIconWindowsImplementation()

   489 			{

   490 				BalloonTipText = "";

   491 				BalloonTipTitle = "";

   492 

   493 				commandDispatch = typeof(Form).Assembly.

   494 				  GetType("System.Windows.Forms.Command").GetMethod("DispatchID",

   495 				  BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.Public,

   496 				  null, new Type[] { typeof(int) }, null);

   497 

   498 				id = ++NotifyIconWindowsImplementation.nextId;

   499 				window = new NotifyIconNativeWindow(this);

   500 				UpdateNotifyIcon(visible);

   501 			}

   502 

   503 			protected override void Dispose(bool disposing)

   504 			{

   505 				if (disposing)

   506 				{

   507 					if (window != null)

   508 					{

   509 						icon = null;

   510 						text = "";

   511 						UpdateNotifyIcon(false);

   512 						window.DestroyHandle();

   513 						window = null;

   514 						ContextMenu = null;

   515 						ContextMenuStrip = null;

   516 					}

   517 				}

   518 				else

   519 				{

   520 					if (window != null && window.Handle != IntPtr.Zero)

   521 					{

   522 						NativeMethods.PostMessage(

   523 						  new HandleRef(window, window.Handle), WM_CLOSE, 0, 0);

   524 						window.ReleaseHandle();

   525 					}

   526 				}

   527 				base.Dispose(disposing);

   528 			}

   529 

   530 			public void ShowBalloonTip(int timeout)

   531 			{

   532 				ShowBalloonTip(timeout, BalloonTipTitle, BalloonTipText, BalloonTipIcon);

   533 			}

   534 

   535 			public void ShowBalloonTip(int timeout, string tipTitle, string tipText,

   536 			  ToolTipIcon tipIcon)

   537 			{

   538 				if (timeout < 0)

   539 					throw new ArgumentOutOfRangeException("timeout");

   540 

   541 				if (string.IsNullOrEmpty(tipText))

   542 					throw new ArgumentException("tipText");

   543 

   544 				if (DesignMode)

   545 					return;

   546 

   547 				if (created)

   548 				{

   549 					NativeMethods.NotifyIconData data = new NativeMethods.NotifyIconData();

   550 					if (window.Handle == IntPtr.Zero)

   551 						window.CreateHandle(new CreateParams());

   552 

   553 					data.Window = window.Handle;

   554 					data.ID = id;

   555 					data.Flags = NativeMethods.NotifyIconDataFlags.Info;

   556 					data.TimeoutOrVersion = timeout;

   557 					data.InfoTitle = tipTitle;

   558 					data.Info = tipText;

   559 					data.InfoFlags = (int)tipIcon;

   560 

   561 					NativeMethods.Shell_NotifyIcon(

   562 					  NativeMethods.NotifyIconMessage.Modify, data);

   563 				}

   564 			}

   565 

   566 			private void ShowContextMenu()

   567 			{

   568 				if (ContextMenu == null && ContextMenuStrip == null)

   569 					return;

   570 

   571 				NativeMethods.Point p = new NativeMethods.Point();

   572 				NativeMethods.GetCursorPos(ref p);

   573 				NativeMethods.SetForegroundWindow(

   574 				  new HandleRef(window, window.Handle));

   575 

   576 				if (ContextMenu != null)

   577 				{

   578 					ContextMenu.GetType().InvokeMember("OnPopup",

   579 					  BindingFlags.NonPublic | BindingFlags.InvokeMethod |

   580 					  BindingFlags.Instance, null, ContextMenu,

   581 					  new Object[] { System.EventArgs.Empty });

   582 

   583 					NativeMethods.TrackPopupMenuEx(

   584 					  new HandleRef(ContextMenu, ContextMenu.Handle), 72,

   585 					  p.x, p.y, new HandleRef(window, window.Handle),

   586 					  IntPtr.Zero);

   587 

   588 					NativeMethods.PostMessage(

   589 					  new HandleRef(window, window.Handle), WM_NULL, 0, 0);

   590 					return;

   591 				}

   592 

   593 				if (ContextMenuStrip != null)

   594 					ContextMenuStrip.GetType().InvokeMember("ShowInTaskbar",

   595 					  BindingFlags.NonPublic | BindingFlags.InvokeMethod |

   596 					  BindingFlags.Instance, null, ContextMenuStrip,

   597 					  new Object[] { p.x, p.y });

   598 			}

   599 

   600 			private void UpdateNotifyIcon(bool showNotifyIcon)

   601 			{

   602 				if (DesignMode)

   603 					return;

   604 

   605 				lock (syncObj)

   606 				{

   607 					window.LockReference(showNotifyIcon);

   608 

   609 					NativeMethods.NotifyIconData data = new NativeMethods.NotifyIconData();

   610 					data.CallbackMessage = WM_TRAYMOUSEMESSAGE;

   611 					data.Flags = NativeMethods.NotifyIconDataFlags.Message;

   612 

   613 					if (showNotifyIcon && window.Handle == IntPtr.Zero)

   614 						window.CreateHandle(new CreateParams());

   615 

   616 					data.Window = window.Handle;

   617 					data.ID = id;

   618 

   619 					if (icon != null)

   620 					{

   621 						data.Flags |= NativeMethods.NotifyIconDataFlags.Icon;

   622 						data.Icon = icon.Handle;

   623 					}

   624 

   625 					data.Flags |= NativeMethods.NotifyIconDataFlags.Tip;

   626 					data.Tip = text;

   627 

   628 					if (showNotifyIcon && icon != null)

   629 					{

   630 						if (!created)

   631 						{

   632 							int i = 0;

   633 							do

   634 							{

   635 								created = NativeMethods.Shell_NotifyIcon(

   636 								  NativeMethods.NotifyIconMessage.Add, data);

   637 								if (!created)

   638 								{

   639 									System.Threading.Thread.Sleep(200);

   640 									i++;

   641 								}

   642 							} while (!created && i < 40);

   643 						}

   644 						else

   645 						{

   646 							NativeMethods.Shell_NotifyIcon(

   647 							  NativeMethods.NotifyIconMessage.Modify, data);

   648 						}

   649 					}

   650 					else

   651 					{

   652 						if (created)

   653 						{

   654 							int i = 0;

   655 							bool deleted = false;

   656 							do

   657 							{

   658 								deleted = NativeMethods.Shell_NotifyIcon(

   659 								  NativeMethods.NotifyIconMessage.Delete, data);

   660 								if (!deleted)

   661 								{

   662 									System.Threading.Thread.Sleep(200);

   663 									i++;

   664 								}

   665 							} while (!deleted && i < 40);

   666 							created = false;

   667 						}

   668 					}

   669 				}

   670 			}

   671 

   672 			private void ProcessMouseDown(ref Message message, MouseButtons button,

   673 			  bool doubleClick)

   674 			{

   675 				if (doubleClick)

   676 				{

   677 					if (DoubleClick != null)

   678 						DoubleClick(this, new MouseEventArgs(button, 2, 0, 0, 0));

   679 

   680 					if (MouseDoubleClick != null)

   681 						MouseDoubleClick(this, new MouseEventArgs(button, 2, 0, 0, 0));

   682 

   683 					doubleClickDown = true;

   684 				}

   685 

   686 				if (MouseDown != null)

   687 					MouseDown(this,

   688 					  new MouseEventArgs(button, doubleClick ? 2 : 1, 0, 0, 0));

   689 			}

   690 

   691 			private void ProcessMouseUp(ref Message message, MouseButtons button)

   692 			{

   693 				if (MouseUp != null)

   694 					MouseUp(this, new MouseEventArgs(button, 0, 0, 0, 0));

   695 

   696 				if (!doubleClickDown)

   697 				{

   698 					if (Click != null)

   699 						Click(this, new MouseEventArgs(button, 0, 0, 0, 0));

   700 

   701 					if (MouseClick != null)

   702 						MouseClick(this, new MouseEventArgs(button, 0, 0, 0, 0));

   703 				}

   704 				doubleClickDown = false;

   705 			}

   706 

   707 			private void ProcessInitMenuPopup(ref Message message)

   708 			{

   709 				if (ContextMenu != null &&

   710 				  (bool)ContextMenu.GetType().InvokeMember("ProcessInitMenuPopup",

   711 					BindingFlags.NonPublic | BindingFlags.InvokeMethod |

   712 					BindingFlags.Instance, null, ContextMenu,

   713 					new Object[] { message.WParam }))

   714 				{

   715 					return;

   716 				}

   717 				window.DefWndProc(ref message);

   718 			}

   719 

   720 			private void WndProc(ref Message message)

   721 			{

   722 				switch (message.Msg)

   723 				{

   724 					case WM_DESTROY:

   725 						UpdateNotifyIcon(false);

   726 						return;

   727 

   728 					case WM_COMMAND:

   729 						if (message.LParam != IntPtr.Zero)

   730 						{

   731 							window.DefWndProc(ref message);

   732 							return;

   733 						}

   734 						commandDispatch.Invoke(null, new object[] {

   735             message.WParam.ToInt32() & 0xFFFF });

   736 						return;

   737 

   738 					case WM_INITMENUPOPUP:

   739 						ProcessInitMenuPopup(ref message);

   740 						return;

   741 

   742 					case WM_TRAYMOUSEMESSAGE:

   743 						switch ((int)message.LParam)

   744 						{

   745 							case WM_MOUSEMOVE:

   746 								if (MouseMove != null)

   747 									MouseMove(this,

   748 									  new MouseEventArgs(Control.MouseButtons, 0, 0, 0, 0));

   749 								return;

   750 

   751 							case WM_LBUTTONDOWN:

   752 								ProcessMouseDown(ref message, MouseButtons.Left, false);

   753 								return;

   754 

   755 							case WM_LBUTTONUP:

   756 								ProcessMouseUp(ref message, MouseButtons.Left);

   757 								return;

   758 

   759 							case WM_LBUTTONDBLCLK:

   760 								ProcessMouseDown(ref message, MouseButtons.Left, true);

   761 								return;

   762 

   763 							case WM_RBUTTONDOWN:

   764 								ProcessMouseDown(ref message, MouseButtons.Right, false);

   765 								return;

   766 

   767 							case WM_RBUTTONUP:

   768 								if (ContextMenu != null || ContextMenuStrip != null)

   769 									ShowContextMenu();

   770 								ProcessMouseUp(ref message, MouseButtons.Right);

   771 								return;

   772 

   773 							case WM_RBUTTONDBLCLK:

   774 								ProcessMouseDown(ref message, MouseButtons.Right, true);

   775 								return;

   776 

   777 							case WM_MBUTTONDOWN:

   778 								ProcessMouseDown(ref message, MouseButtons.Middle, false);

   779 								return;

   780 

   781 							case WM_MBUTTONUP:

   782 								ProcessMouseUp(ref message, MouseButtons.Middle);

   783 								return;

   784 

   785 							case WM_MBUTTONDBLCLK:

   786 								ProcessMouseDown(ref message, MouseButtons.Middle, true);

   787 								return;

   788 

   789 							case NIN_BALLOONSHOW:

   790 								if (BalloonTipShown != null)

   791 									BalloonTipShown(this, EventArgs.Empty);

   792 								return;

   793 

   794 							case NIN_BALLOONHIDE:

   795 							case NIN_BALLOONTIMEOUT:

   796 								if (BalloonTipClosed != null)

   797 									BalloonTipClosed(this, EventArgs.Empty);

   798 								return;

   799 

   800 							case NIN_BALLOONUSERCLICK:

   801 								if (BalloonTipClicked != null)

   802 									BalloonTipClicked(this, EventArgs.Empty);

   803 								return;

   804 

   805 							default:

   806 								return;

   807 						}

   808 				}

   809 

   810 				if (message.Msg == NotifyIconWindowsImplementation.WM_TASKBARCREATED)

   811 				{

   812 					lock (syncObj)

   813 					{

   814 						created = false;

   815 					}

   816 					UpdateNotifyIcon(visible);

   817 				}

   818 

   819 				window.DefWndProc(ref message);

   820 			}

   821 

   822 			private class NotifyIconNativeWindow : NativeWindow

   823 			{

   824 				private NotifyIconWindowsImplementation reference;

   825 				private GCHandle referenceHandle;

   826 

   827 				internal NotifyIconNativeWindow(NotifyIconWindowsImplementation component)

   828 				{

   829 					this.reference = component;

   830 				}

   831 

   832 				~NotifyIconNativeWindow()

   833 				{

   834 					if (base.Handle != IntPtr.Zero)

   835 						NativeMethods.PostMessage(

   836 						  new HandleRef(this, base.Handle), WM_CLOSE, 0, 0);

   837 				}

   838 

   839 				public void LockReference(bool locked)

   840 				{

   841 					if (locked)

   842 					{

   843 						if (!referenceHandle.IsAllocated)

   844 						{

   845 							referenceHandle = GCHandle.Alloc(reference, GCHandleType.Normal);

   846 							return;

   847 						}

   848 					}

   849 					else

   850 					{

   851 						if (referenceHandle.IsAllocated)

   852 							referenceHandle.Free();

   853 					}

   854 				}

   855 

   856 				protected override void OnThreadException(Exception e)

   857 				{

   858 					Application.OnThreadException(e);

   859 				}

   860 

   861 				protected override void WndProc(ref Message m)

   862 				{

   863 					reference.WndProc(ref m);

   864 				}

   865 			}

   866 

   867 			private const int WM_NULL = 0x00;

   868 			private const int WM_DESTROY = 0x02;

   869 			private const int WM_CLOSE = 0x10;

   870 			private const int WM_COMMAND = 0x111;

   871 			private const int WM_INITMENUPOPUP = 0x117;

   872 			private const int WM_MOUSEMOVE = 0x200;

   873 			private const int WM_LBUTTONDOWN = 0x201;

   874 			private const int WM_LBUTTONUP = 0x202;

   875 			private const int WM_LBUTTONDBLCLK = 0x203;

   876 			private const int WM_RBUTTONDOWN = 0x204;

   877 			private const int WM_RBUTTONUP = 0x205;

   878 			private const int WM_RBUTTONDBLCLK = 0x206;

   879 			private const int WM_MBUTTONDOWN = 0x207;

   880 			private const int WM_MBUTTONUP = 0x208;

   881 			private const int WM_MBUTTONDBLCLK = 0x209;

   882 			private const int WM_TRAYMOUSEMESSAGE = 0x800;

   883 

   884 			private const int NIN_BALLOONSHOW = 0x402;

   885 			private const int NIN_BALLOONHIDE = 0x403;

   886 			private const int NIN_BALLOONTIMEOUT = 0x404;

   887 			private const int NIN_BALLOONUSERCLICK = 0x405;

   888 

   889 			private static int WM_TASKBARCREATED =

   890 			  NativeMethods.RegisterWindowMessage("TaskbarCreated");

   891 

   892 			private static class NativeMethods

   893 			{

   894 				[DllImport("user32.dll", CharSet = CharSet.Auto)]

   895 				public static extern IntPtr PostMessage(HandleRef hwnd, int msg,

   896 				  int wparam, int lparam);

   897 

   898 				[DllImport("user32.dll", CharSet = CharSet.Auto)]

   899 				public static extern int RegisterWindowMessage(string msg);

   900 

   901 				[Flags]

   902 				public enum NotifyIconDataFlags : int

   903 				{

   904 					Message = 0x1,

   905 					Icon = 0x2,

   906 					Tip = 0x4,

   907 					State = 0x8,

   908 					Info = 0x10

   909 				}

   910 

   911 				[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]

   912 				public class NotifyIconData

   913 				{

   914 					private int Size = Marshal.SizeOf(typeof(NotifyIconData));

   915 					public IntPtr Window;

   916 					public int ID;

   917 					public NotifyIconDataFlags Flags;

   918 					public int CallbackMessage;

   919 					public IntPtr Icon;

   920 

   921 					[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]

   922 					public string Tip;

   923 

   924 					public int State;

   925 					public int StateMask;

   926 

   927 					[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]

   928 					public string Info;

   929 

   930 					public int TimeoutOrVersion;

   931 

   932 					[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 64)]

   933 					public string InfoTitle;

   934 

   935 					public int InfoFlags;

   936 				}

   937 

   938 				public enum NotifyIconMessage : int

   939 				{

   940 					Add = 0x0,

   941 					Modify = 0x1,

   942 					Delete = 0x2

   943 				}

   944 

   945 				[DllImport("shell32.dll", CharSet = CharSet.Auto)]

   946 				[return: MarshalAs(UnmanagedType.Bool)]

   947 				public static extern bool Shell_NotifyIcon(NotifyIconMessage message,

   948 				  NotifyIconData pnid);

   949 

   950 				[DllImport("user32.dll", CharSet = CharSet.Auto, ExactSpelling = true)]

   951 				public static extern bool TrackPopupMenuEx(HandleRef hmenu, int fuFlags,

   952 				  int x, int y, HandleRef hwnd, IntPtr tpm);

   953 

   954 				[StructLayout(LayoutKind.Sequential)]

   955 				public struct Point

   956 				{

   957 					public int x;

   958 					public int y;

   959 				}

   960 

   961 				[DllImport("user32.dll", CharSet = CharSet.Auto, ExactSpelling = true)]

   962 				public static extern bool GetCursorPos(ref Point point);

   963 

   964 				[DllImport("user32.dll", CharSet = CharSet.Auto, ExactSpelling = true)]

   965 				public static extern bool SetForegroundWindow(HandleRef hWnd);

   966 			}

   967 		}

   968 	}

   969 }
SharpDisplayManager