Code cleanup, already made some changes (which are not active) for the next release so I can work on them without having multiple changed files which might cause check in conflicts.

git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@2359 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4

Greenshot/Helpers/AnimationHelper.cs

@@ -55,7 +55,6 @@ namespace Greenshot.Helpers {
 	/// </summary>
 	/// <typeparam name="T">Type for the animation, like Point/Rectangle/Size</typeparam>
 	public abstract class AnimatorBase<T> : IAnimator {
-		private static readonly log4net.ILog LOG = log4net.LogManager.GetLogger(typeof(AnimatorBase<T>));
 		protected T first;
 		protected T last;
 		protected T current;

GreenshotPlugin/Core/WindowsHelper.cs

@@ -567,9 +567,7 @@ namespace GreenshotPlugin.Core  {
 		public string ClassName {
 			get {
 				if (className == null) {
-					StringBuilder classNameBuilder = new StringBuilder(260, 260);
+					className = GetClassName(this.hWnd);
-					User32.GetClassName(this.hWnd, classNameBuilder, classNameBuilder.Capacity);
-					className = classNameBuilder.ToString();
 				}
 				return className;
 			}
@@ -1395,6 +1393,17 @@ namespace GreenshotPlugin.Core  {
 			return this;
 		}
 
+		/// <summary>
+		/// Retrieves the classname for a hWnd
+		/// </summary>
+		/// <param name="hWnd">IntPtr with the windows handle</param>
+		/// <returns>String with ClassName</returns>
+		public static String GetClassName(IntPtr hWnd) {
+			StringBuilder classNameBuilder = new StringBuilder(260, 260);
+			User32.GetClassName(hWnd, classNameBuilder, classNameBuilder.Capacity);
+			return classNameBuilder.ToString();
+		}
+
 		/// <summary>
 		/// Get all the visible top level windows
 		/// </summary>

GreenshotPlugin/UnmanagedHelpers/Enumerations.cs

@@ -962,6 +962,10 @@ namespace GreenshotPlugin.UnmanagedHelpers {
         SND_FILENAME = 0x00020000,	// name is file name
     }
     
+	/// <summary>
+	/// Used by GDI32.GetDeviceCaps
+	/// See: http://msdn.microsoft.com/en-us/library/windows/desktop/dd144877%28v=vs.85%29.aspx
+	/// </summary>
 	public enum DeviceCaps {
         /// <summary>
         /// Device driver version
@@ -1125,4 +1129,83 @@ namespace GreenshotPlugin.UnmanagedHelpers {
         /// </summary>
         BLTALIGNMENT = 119
     }
+
+	/// <summary>
+	/// Used for User32.SetWinEventHook
+	/// See: http://msdn.microsoft.com/en-us/library/windows/desktop/dd373640%28v=vs.85%29.aspx
+	/// </summary>
+	public enum WinEventHookFlags : int {
+		WINEVENT_SKIPOWNTHREAD = 1,
+		WINEVENT_SKIPOWNPROCESS = 2,
+		WINEVENT_OUTOFCONTEXT = 0,
+		WINEVENT_INCONTEXT = 4
+	}
+
+	/// <summary>
+	/// Used for User32.SetWinEventHook
+	/// See MSDN: http://msdn.microsoft.com/en-us/library/windows/desktop/dd318066%28v=vs.85%29.aspx
+	/// </summary>
+	public enum WinEvent : uint {
+		EVENT_OBJECT_ACCELERATORCHANGE = 32786,
+		EVENT_OBJECT_CREATE = 32768,
+		EVENT_OBJECT_DESTROY = 32769,
+		EVENT_OBJECT_DEFACTIONCHANGE = 32785,
+		EVENT_OBJECT_DESCRIPTIONCHANGE = 32781,
+		EVENT_OBJECT_FOCUS = 32773,
+		EVENT_OBJECT_HELPCHANGE = 32784,
+		EVENT_OBJECT_SHOW = 32770,
+		EVENT_OBJECT_HIDE = 32771,
+		EVENT_OBJECT_LOCATIONCHANGE = 32779,
+		EVENT_OBJECT_NAMECHANGE = 32780,
+		EVENT_OBJECT_PARENTCHANGE = 32783,
+		EVENT_OBJECT_REORDER = 32772,
+		EVENT_OBJECT_SELECTION = 32774,
+		EVENT_OBJECT_SELECTIONADD = 32775,
+		EVENT_OBJECT_SELECTIONREMOVE = 32776,
+		EVENT_OBJECT_SELECTIONWITHIN = 32777,
+		EVENT_OBJECT_STATECHANGE = 32778,
+		EVENT_OBJECT_VALUECHANGE = 32782,
+		EVENT_SYSTEM_ALERT = 2,
+		EVENT_SYSTEM_CAPTUREEND = 9,
+		EVENT_SYSTEM_CAPTURESTART = 8,
+		EVENT_SYSTEM_CONTEXTHELPEND = 13,
+		EVENT_SYSTEM_CONTEXTHELPSTART = 12,
+		EVENT_SYSTEM_DIALOGEND = 17,
+		EVENT_SYSTEM_DIALOGSTART = 16,
+		EVENT_SYSTEM_DRAGDROPEND = 15,
+		EVENT_SYSTEM_DRAGDROPSTART = 14,
+		EVENT_SYSTEM_FOREGROUND = 3,
+		EVENT_SYSTEM_MENUEND = 5,
+		EVENT_SYSTEM_MENUPOPUPEND = 7,
+		EVENT_SYSTEM_MENUPOPUPSTART = 6,
+		EVENT_SYSTEM_MENUSTART = 4,
+		EVENT_SYSTEM_MINIMIZEEND = 23,
+		EVENT_SYSTEM_MINIMIZESTART = 22,
+		EVENT_SYSTEM_MOVESIZEEND = 11,
+		EVENT_SYSTEM_MOVESIZESTART = 10,
+		EVENT_SYSTEM_SCROLLINGEND = 19,
+		EVENT_SYSTEM_SCROLLINGSTART = 18,
+		EVENT_SYSTEM_SOUND = 1,
+		EVENT_SYSTEM_SWITCHEND = 21,
+		EVENT_SYSTEM_SWITCHSTART = 20
+	}
+
+	/// <summary>
+	/// Used for User32.SetWinEventHook
+	/// See: http://msdn.microsoft.com/en-us/library/windows/desktop/dd373606%28v=vs.85%29.aspx#OBJID_WINDOW
+	/// </summary>
+	public enum EventObjects : int {
+		OBJID_ALERT = -10,
+		OBJID_CARET = -8,
+		OBJID_CLIENT = -4,
+		OBJID_CURSOR = -9,
+		OBJID_HSCROLL = -6,
+		OBJID_MENU = -3,
+		OBJID_SIZEGRIP = -7,
+		OBJID_SOUND = -11,
+		OBJID_SYSMENU = -1,
+		OBJID_TITLEBAR = -2,
+		OBJID_VSCROLL = -5,
+		OBJID_WINDOW = 0
+	}
 }

GreenshotPlugin/UnmanagedHelpers/Structs.cs

@@ -38,5 +38,274 @@ namespace GreenshotPlugin.UnmanagedHelpers {
 			return new Size(width, height);
 		}
 	}
+	[StructLayout(LayoutKind.Sequential), Serializable()]
+	public struct POINT {
+		public int X;
+		public int Y;
+
+		public POINT(int x, int y) {
+			this.X = x;
+			this.Y = y;
+		}
+		public POINT(Point point) {
+			this.X = point.X;
+			this.Y = point.Y;
+		}
+
+		public static implicit operator System.Drawing.Point(POINT p) {
+			return new System.Drawing.Point(p.X, p.Y);
+		}
+
+		public static implicit operator POINT(System.Drawing.Point p) {
+			return new POINT(p.X, p.Y);
+		}
+
+		public Point ToPoint() {
+			return new Point(X, Y);
+		}
+
+		override public string ToString() {
+			return X + "," + Y;
+		}
+	}
+
+	[StructLayout(LayoutKind.Sequential), Serializable()]
+	public struct RECT {
+		private int _Left;
+		private int _Top;
+		private int _Right;
+		private int _Bottom;
+
+		public RECT(RECT rectangle)
+			: this(rectangle.Left, rectangle.Top, rectangle.Right, rectangle.Bottom) {
+		}
+		public RECT(Rectangle rectangle)
+			: this(rectangle.Left, rectangle.Top, rectangle.Right, rectangle.Bottom) {
+		}
+		public RECT(int Left, int Top, int Right, int Bottom) {
+			_Left = Left;
+			_Top = Top;
+			_Right = Right;
+			_Bottom = Bottom;
+		}
+
+		public int X {
+			get {
+				return _Left;
+			}
+			set {
+				_Left = value;
+			}
+		}
+		public int Y {
+			get {
+				return _Top;
+			}
+			set {
+				_Top = value;
+			}
+		}
+		public int Left {
+			get {
+				return _Left;
+			}
+			set {
+				_Left = value;
+			}
+		}
+		public int Top {
+			get {
+				return _Top;
+			}
+			set {
+				_Top = value;
+			}
+		}
+		public int Right {
+			get {
+				return _Right;
+			}
+			set {
+				_Right = value;
+			}
+		}
+		public int Bottom {
+			get {
+				return _Bottom;
+			}
+			set {
+				_Bottom = value;
+			}
+		}
+		public int Height {
+			get {
+				return _Bottom - _Top;
+			}
+			set {
+				_Bottom = value - _Top;
+			}
+		}
+		public int Width {
+			get {
+				return _Right - _Left;
+			}
+			set {
+				_Right = value + _Left;
+			}
+		}
+		public Point Location {
+			get {
+				return new Point(Left, Top);
+			}
+			set {
+				_Left = value.X;
+				_Top = value.Y;
+			}
+		}
+		public Size Size {
+			get {
+				return new Size(Width, Height);
+			}
+			set {
+				_Right = value.Width + _Left;
+				_Bottom = value.Height + _Top;
+			}
+		}
+
+		public static implicit operator Rectangle(RECT Rectangle) {
+			return new Rectangle(Rectangle.Left, Rectangle.Top, Rectangle.Width, Rectangle.Height);
+		}
+		public static implicit operator RECT(Rectangle Rectangle) {
+			return new RECT(Rectangle.Left, Rectangle.Top, Rectangle.Right, Rectangle.Bottom);
+		}
+		public static bool operator ==(RECT Rectangle1, RECT Rectangle2) {
+			return Rectangle1.Equals(Rectangle2);
+		}
+		public static bool operator !=(RECT Rectangle1, RECT Rectangle2) {
+			return !Rectangle1.Equals(Rectangle2);
+		}
+
+		public override string ToString() {
+			return "{Left: " + _Left + "; " + "Top: " + _Top + "; Right: " + _Right + "; Bottom: " + _Bottom + "}";
+		}
+
+		public override int GetHashCode() {
+			return ToString().GetHashCode();
+		}
+
+		public bool Equals(RECT Rectangle) {
+			return Rectangle.Left == _Left && Rectangle.Top == _Top && Rectangle.Right == _Right && Rectangle.Bottom == _Bottom;
+		}
+
+		public Rectangle ToRectangle() {
+			return new Rectangle(Left, Top, Width, Height);
+		}
+		public override bool Equals(object Object) {
+			if (Object is RECT) {
+				return Equals((RECT)Object);
+			} else if (Object is Rectangle) {
+				return Equals(new RECT((Rectangle)Object));
+			}
+
+			return false;
+		}
+	}
+
+	[StructLayout(LayoutKind.Sequential), Serializable()]
+	public struct WindowInfo {
+		public uint cbSize;
+		public RECT rcWindow;
+		public RECT rcClient;
+		public uint dwStyle;
+		public uint dwExStyle;
+		public uint dwWindowStatus;
+		public uint cxWindowBorders;
+		public uint cyWindowBorders;
+		public ushort atomWindowType;
+		public ushort wCreatorVersion;
+		// Allows automatic initialization of "cbSize" with "new WINDOWINFO(null/true/false)".
+		public WindowInfo(Boolean? filler)
+			: this() {
+			cbSize = (UInt32)(Marshal.SizeOf(typeof(WindowInfo)));
+		}
+	}
+
+	/// <summary>
+	/// Contains information about the placement of a window on the screen.
+	/// </summary>
+	[StructLayout(LayoutKind.Sequential), Serializable()]
+	public struct WindowPlacement {
+		/// <summary>
+		/// The length of the structure, in bytes. Before calling the GetWindowPlacement or SetWindowPlacement functions, set this member to sizeof(WINDOWPLACEMENT).
+		/// <para>
+		/// GetWindowPlacement and SetWindowPlacement fail if this member is not set correctly.
+		/// </para>
+		/// </summary>
+		public int Length;
+
+		/// <summary>
+		/// Specifies flags that control the position of the minimized window and the method by which the window is restored.
+		/// </summary>
+		public WindowPlacementFlags Flags;
+
+		/// <summary>
+		/// The current show state of the window.
+		/// </summary>
+		public ShowWindowCommand ShowCmd;
+
+		/// <summary>
+		/// The coordinates of the window's upper-left corner when the window is minimized.
+		/// </summary>
+		public POINT MinPosition;
+
+		/// <summary>
+		/// The coordinates of the window's upper-left corner when the window is maximized.
+		/// </summary>
+		public POINT MaxPosition;
+
+		/// <summary>
+		/// The window's coordinates when the window is in the restored position.
+		/// </summary>
+		public RECT NormalPosition;
+
+		/// <summary>
+		/// Gets the default (empty) value.
+		/// </summary>
+		public static WindowPlacement Default {
+			get {
+				WindowPlacement result = new WindowPlacement();
+				result.Length = Marshal.SizeOf(result);
+				return result;
+			}
+		}
+	}
+
+	[StructLayout(LayoutKind.Sequential)]
+	public struct CursorInfo {
+		public Int32 cbSize;
+		public Int32 flags;
+		public IntPtr hCursor;
+		public POINT ptScreenPos;
+	}
+
+	[StructLayout(LayoutKind.Sequential)]
+	public struct IconInfo {
+		public bool fIcon;
+		public Int32 xHotspot;
+		public Int32 yHotspot;
+		public IntPtr hbmMask;
+		public IntPtr hbmColor;
+	}
+
+	[Serializable, StructLayout(LayoutKind.Sequential)]
+	public struct SCROLLINFO {
+		public int cbSize;
+		public int fMask;
+		public int nMin;
+		public int nMax;
+		public int nPage;
+		public int nPos;
+		public int nTrackPos;
+	}
 
 }

GreenshotPlugin/UnmanagedHelpers/User32.cs

@@ -26,239 +26,25 @@ using System.Runtime.InteropServices;
 using System.Text;
 
 namespace GreenshotPlugin.UnmanagedHelpers {
+	/// <summary>
+	/// Used with EnumWindows or EnumChildWindows
+	/// </summary>
+	/// <param name="hwnd"></param>
+	/// <param name="lParam"></param>
+	/// <returns></returns>
 	public delegate int EnumWindowsProc(IntPtr hwnd, int lParam);
 
-	[StructLayout(LayoutKind.Sequential), Serializable()]
-	public struct POINT {
-		public int X;
-		public int Y;
-
-		public POINT(int x, int y) {
-			this.X = x;
-			this.Y = y;
-		}
-		public POINT(Point point) {
-			this.X = point.X;
-			this.Y = point.Y;
-		}
-
-		public static implicit operator System.Drawing.Point(POINT p) {
-			return new System.Drawing.Point(p.X, p.Y);
-		}
-
-		public static implicit operator POINT(System.Drawing.Point p) {
-			return new POINT(p.X, p.Y);
-		}
-
-		public Point ToPoint() {
-			return new Point(X, Y);
-		}
-
-		override public string ToString() {
-			return X +","+Y;
-		}
-	}
-
-	[StructLayout(LayoutKind.Sequential), Serializable()]
-	public struct RECT {
-		private int _Left;
-		private int _Top;
-		private int _Right;
-		private int _Bottom;
-	
-		public RECT(RECT rectangle) : this(rectangle.Left, rectangle.Top, rectangle.Right, rectangle.Bottom) {
-		}
-		public RECT(Rectangle rectangle) : this(rectangle.Left, rectangle.Top, rectangle.Right, rectangle.Bottom) {
-		}
-		public RECT(int Left, int Top, int Right, int Bottom) {
-			_Left = Left;
-			_Top = Top;
-			_Right = Right;
-			_Bottom = Bottom;
-		}
-	
-		public int X {
-			get { return _Left; }
-			set { _Left = value; }
-		}
-		public int Y {
-			get { return _Top; }
-			set { _Top = value; }
-		}
-		public int Left {
-			get { return _Left; }
-			set { _Left = value; }
-		}
-		public int Top {
-			get { return _Top; }
-			set { _Top = value; }
-		}
-		public int Right {
-			get { return _Right; }
-			set { _Right = value; }
-		}
-		public int Bottom {
-			get { return _Bottom; }
-			set { _Bottom = value; }
-		}
-		public int Height {
-			get { return _Bottom - _Top; }
-			set { _Bottom = value - _Top; }
-		}
-		public int Width {
-			get { return _Right - _Left; }
-			set { _Right = value + _Left; }
-		}
-		public Point Location {
-			get { return new Point(Left, Top); }
-			set {
-				_Left = value.X;
-				_Top = value.Y;
-			}
-		}
-		public Size Size {
-			get { return new Size(Width, Height); }
-			set {
-				_Right = value.Width + _Left;
-				_Bottom = value.Height + _Top;
-			}
-		}
-	
-		public static implicit operator Rectangle(RECT Rectangle) {
-			return new Rectangle(Rectangle.Left, Rectangle.Top, Rectangle.Width, Rectangle.Height);
-		}
-		public static implicit operator RECT(Rectangle Rectangle) {
-			return new RECT(Rectangle.Left, Rectangle.Top, Rectangle.Right, Rectangle.Bottom);
-		}
-		public static bool operator ==(RECT Rectangle1, RECT Rectangle2)
-		{
-			return Rectangle1.Equals(Rectangle2);
-		}
-		public static bool operator !=(RECT Rectangle1, RECT Rectangle2) {
-			return !Rectangle1.Equals(Rectangle2);
-		}
-	
-		public override string ToString() {
-			return "{Left: " + _Left + "; " + "Top: " + _Top + "; Right: " + _Right + "; Bottom: " + _Bottom + "}";
-		}
-	
-		public override int GetHashCode() {
-			return ToString().GetHashCode();
-		}
-	
-		public bool Equals(RECT Rectangle) {
-			return Rectangle.Left == _Left && Rectangle.Top == _Top && Rectangle.Right == _Right && Rectangle.Bottom == _Bottom;
-		}
-		
-		public Rectangle ToRectangle() {
-			return new Rectangle(Left, Top, Width, Height);
-		}
-		public override bool Equals(object Object) {
-			if (Object is RECT) {
-				return Equals((RECT)Object);
-			} else if (Object is Rectangle) {
-				return Equals(new RECT((Rectangle)Object));
-			}
-	
-			return false;
-		}
-	}
-
-	[StructLayout(LayoutKind.Sequential), Serializable()]
-	public struct WindowInfo {
-		public uint cbSize;
-		public RECT rcWindow;
-		public RECT rcClient;
-		public uint dwStyle;
-		public uint dwExStyle;
-		public uint dwWindowStatus;
-		public uint cxWindowBorders;
-		public uint cyWindowBorders;
-		public ushort atomWindowType;
-		public ushort wCreatorVersion;
-		// Allows automatic initialization of "cbSize" with "new WINDOWINFO(null/true/false)".
-		public WindowInfo(Boolean ? filler) : this() {
-			cbSize = (UInt32)(Marshal.SizeOf(typeof( WindowInfo )));
-		}
-	}
-
 	/// <summary>
-	/// Contains information about the placement of a window on the screen.
+	/// Used with SetWinEventHook
 	/// </summary>
-	[StructLayout(LayoutKind.Sequential), Serializable()]
+	/// <param name="hWinEventHook"></param>
-	public struct WindowPlacement {
+	/// <param name="eventType"></param>
-		/// <summary>
+	/// <param name="hwnd"></param>
-		/// The length of the structure, in bytes. Before calling the GetWindowPlacement or SetWindowPlacement functions, set this member to sizeof(WINDOWPLACEMENT).
+	/// <param name="idObject"></param>
-		/// <para>
+	/// <param name="idChild"></param>
-		/// GetWindowPlacement and SetWindowPlacement fail if this member is not set correctly.
+	/// <param name="dwEventThread"></param>
-		/// </para>
+	/// <param name="dwmsEventTime"></param>
-		/// </summary>
+	public delegate void WinEventDelegate(IntPtr hWinEventHook, WinEvent eventType, IntPtr hwnd, EventObjects idObject, int idChild, uint dwEventThread, uint dwmsEventTime);
-		public int Length;
-		
-		/// <summary>
-		/// Specifies flags that control the position of the minimized window and the method by which the window is restored.
-		/// </summary>
-		public WindowPlacementFlags Flags;
-		
-		/// <summary>
-		/// The current show state of the window.
-		/// </summary>
-		public ShowWindowCommand ShowCmd;
-		
-		/// <summary>
-		/// The coordinates of the window's upper-left corner when the window is minimized.
-		/// </summary>
-		public POINT MinPosition;
-		
-		/// <summary>
-		/// The coordinates of the window's upper-left corner when the window is maximized.
-		/// </summary>
-		public POINT MaxPosition;
-		
-		/// <summary>
-		/// The window's coordinates when the window is in the restored position.
-		/// </summary>
-		public RECT NormalPosition;
-
-		/// <summary>
-		/// Gets the default (empty) value.
-		/// </summary>
-		public static WindowPlacement Default {
-			get {
-				WindowPlacement result = new WindowPlacement();
-				result.Length = Marshal.SizeOf( result );
-				return result;
-			}
-		}
-	}
-
-	[StructLayout(LayoutKind.Sequential)]
-	public struct CursorInfo {
-		public Int32 cbSize;
-		public Int32 flags;
-		public IntPtr hCursor;
-		public POINT ptScreenPos;
-	}
-
-	[StructLayout(LayoutKind.Sequential)]
-	public struct IconInfo {
-		public bool fIcon;
-		public Int32 xHotspot;
-		public Int32 yHotspot;
-		public IntPtr hbmMask;
-		public IntPtr hbmColor;
-	}
-	
-	[Serializable, StructLayout(LayoutKind.Sequential)]
-	public struct SCROLLINFO {
-		public int cbSize;
-		public int fMask;
-		public int nMin;
-		public int nMax;
-		public int nPage;
-		public int nPos;
-		public int nTrackPos;
-	}
 
 	/// <summary>
 	/// User32 Wrappers
@@ -276,32 +62,6 @@ namespace GreenshotPlugin.UnmanagedHelpers {
 		public const int MONITOR_DEFAULTTONULL = 0;
 		public const int MONITOR_DEFAULTTOPRIMARY = 1;
 		public const int MONITOR_DEFAULTTONEAREST = 2;
-
-		/// <summary>
-		/// Stop flashing. The system restores the window to its original state.
-		/// </summary>
-		public const int FLASHW_STOP = 0;
-		/// <summary>
-		/// Flash the window caption. 
-		/// </summary>
-		public const int FLASHW_CAPTION = 0x00000001;
-		/// <summary>
-		/// Flash the taskbar button.
-		/// </summary>
-		public const int FLASHW_TRAY = 0x00000002;
-		/// <summary>
-		/// Flash both the window caption and taskbar button.
-		/// </summary>
-		public const int FLASHW_ALL = (FLASHW_CAPTION | FLASHW_TRAY);
-		/// <summary>
-		/// Flash continuously, until the FLASHW_STOP flag is set.
-		/// </summary>
-		public const int FLASHW_TIMER = 0x00000004;
-		/// <summary>
-		/// Flash continuously until the window comes to the foreground. 
-		/// </summary>
-		public const int FLASHW_TIMERNOFG = 0x0000000C;
-			
 		public const Int32 CURSOR_SHOWING = 0x00000001;
 				
 		[DllImport("user32", SetLastError = true)]
@@ -364,20 +124,6 @@ namespace GreenshotPlugin.UnmanagedHelpers {
 		public static extern IntPtr MonitorFromWindow(IntPtr hwnd, uint dwFlags);
 		[DllImport("user32", SetLastError = true)]
 		public static extern IntPtr MonitorFromRect([In] ref RECT lprc, uint dwFlags);
-
-		/// <summary>
-		/// Wrapper for the GetWindowLong which decides if the system is 64-bit or not and calls the right one.
-		/// </summary>
-		/// <param name="hwnd"></param>
-		/// <param name="nIndex"></param>
-		/// <returns></returns>
-		public static uint GetWindowLongWrapper(IntPtr hwnd, int nIndex) {
-			if (IntPtr.Size == 8) {
-				return GetWindowLongPtr(hwnd, nIndex);
-			} else {
-				return GetWindowLong(hwnd, nIndex);
-			}
-		}
 		[DllImport("user32", SetLastError = true)]
 		[return: MarshalAs(UnmanagedType.Bool)]
 		public static extern bool GetWindowInfo(IntPtr hwnd, ref WindowInfo pwi);
@@ -420,7 +166,13 @@ namespace GreenshotPlugin.UnmanagedHelpers {
 		[DllImport("user32", SetLastError = true, CharSet = CharSet.Auto)]
 		public static extern bool ChangeClipboardChain(IntPtr hWndRemove, IntPtr hWndNewNext);
 
-		// Added for finding Metro apps		
+		// Added for WinEventHook logic, Greenshot 1.2
+		[DllImport("user32", SetLastError = true)]
+		public static extern bool UnhookWinEvent(IntPtr hWinEventHook);
+		[DllImport("user32", SetLastError = true)]
+		public static extern IntPtr SetWinEventHook(WinEvent eventMin, WinEvent eventMax, IntPtr hmodWinEventProc, WinEventDelegate lpfnWinEventProc, int idProcess, int idThread, WinEventHookFlags dwFlags);
+
+		// Added for finding Metro apps, Greenshot 1.1
 		[DllImport("user32", SetLastError = true)]
 		public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
 		[DllImport("user32", SetLastError = true)]
@@ -435,6 +187,53 @@ namespace GreenshotPlugin.UnmanagedHelpers {
 		///
 		[DllImport("user32", SetLastError = true)]
 		public static extern uint GetGuiResources(IntPtr hProcess, uint uiFlags);
+		[DllImport("user32", EntryPoint = "RegisterWindowMessageA", SetLastError = true)]
+		public static extern uint RegisterWindowMessage(string lpString);
+		[DllImport("user32", SetLastError=true, CharSet=CharSet.Auto)]
+		public static extern IntPtr SendMessageTimeout(IntPtr hWnd, uint Msg, IntPtr wParam, IntPtr lParam, SendMessageTimeoutFlags fuFlags, uint uTimeout, out UIntPtr lpdwResult);
+		[DllImport("user32", SetLastError = true)]
+		public static extern bool GetPhysicalCursorPos(out POINT cursorLocation);
+		[DllImport("user32", SetLastError=true)]
+		public static extern int MapWindowPoints(IntPtr hwndFrom, IntPtr hwndTo, ref POINT lpPoints, [MarshalAs(UnmanagedType.U4)] int cPoints);
+		[DllImport("user32", SetLastError = true)]
+		public static extern int GetSystemMetrics(SystemMetric index);
+
+		/// <summary>
+		/// The following is used for Icon handling
+		/// </summary>
+		/// <param name="hIcon"></param>
+		/// <returns></returns>
+		[DllImport("user32", SetLastError = true)]
+		public static extern IntPtr CopyIcon(IntPtr hIcon);
+		[DllImport("user32", SetLastError = true)]
+		public static extern bool DestroyIcon(IntPtr hIcon);
+		[DllImport("user32", SetLastError = true)]
+		public static extern bool GetCursorInfo(out CursorInfo cursorInfo);
+		[DllImport("user32", SetLastError = true)]
+		public static extern bool GetIconInfo(IntPtr hIcon, out IconInfo iconInfo);
+		[DllImport("user32", SetLastError = true)]
+		public static extern bool DrawIcon(IntPtr hDC, int X, int Y, IntPtr hIcon);
+		[DllImport("user32", SetLastError = true)]
+		public static extern IntPtr SetCapture(IntPtr hWnd);
+		[DllImport("user32", SetLastError = true)]
+		[return: MarshalAs(UnmanagedType.Bool)]
+		public static extern bool ReleaseCapture();
+		[DllImport("user32", SetLastError = true)]
+		public static extern IntPtr CreateIconIndirect(ref IconInfo icon);
+
+		/// <summary>
+		/// Wrapper for the GetWindowLong which decides if the system is 64-bit or not and calls the right one.
+		/// </summary>
+		/// <param name="hwnd"></param>
+		/// <param name="nIndex"></param>
+		/// <returns></returns>
+		public static uint GetWindowLongWrapper(IntPtr hwnd, int nIndex) {
+			if (IntPtr.Size == 8) {
+				return GetWindowLongPtr(hwnd, nIndex);
+			} else {
+				return GetWindowLong(hwnd, nIndex);
+			}
+		}
 
 		public static uint GetGuiResourcesGDICount() {
 			return GetGuiResources(Process.GetCurrentProcess().Handle, 0);
@@ -444,11 +243,6 @@ namespace GreenshotPlugin.UnmanagedHelpers {
 			return GetGuiResources(Process.GetCurrentProcess().Handle, 1);
 		}
 
-		[DllImport("user32", EntryPoint = "RegisterWindowMessageA", SetLastError = true)]
-		public static extern uint RegisterWindowMessage(string lpString);
-		[DllImport("user32", SetLastError=true, CharSet=CharSet.Auto)]
-		public static extern IntPtr SendMessageTimeout(IntPtr hWnd, uint Msg, IntPtr wParam, IntPtr lParam, SendMessageTimeoutFlags fuFlags, uint uTimeout, out UIntPtr lpdwResult);
-
 		/// <summary>
 		/// Helper method to create a Win32 exception with the windows message in it
 		/// </summary>
@@ -459,42 +253,5 @@ namespace GreenshotPlugin.UnmanagedHelpers {
 			exceptionToThrow.Data.Add("Method", method);
 			return exceptionToThrow;
 		}
-		[DllImport("user32", SetLastError = true)]
-		public static extern bool GetPhysicalCursorPos(out POINT cursorLocation);
-
-		[DllImport("user32", SetLastError=true)]
-		public static extern int MapWindowPoints(IntPtr hwndFrom, IntPtr hwndTo, ref POINT lpPoints, [MarshalAs(UnmanagedType.U4)] int cPoints);
-
-		#region icon
-		[DllImport("user32", SetLastError = true)]
-		public static extern IntPtr CopyIcon(IntPtr hIcon);
-
-		[DllImport("user32", SetLastError = true)]
-		public static extern bool DestroyIcon(IntPtr hIcon);
-
-		[DllImport("user32", SetLastError = true)]
-		public static extern bool GetCursorInfo(out CursorInfo cursorInfo);
-
-		[DllImport("user32", SetLastError = true)]
-		public static extern bool GetIconInfo(IntPtr hIcon, out IconInfo iconInfo);
-		
-		[DllImport("user32", SetLastError = true)]
-		public static extern bool DrawIcon(IntPtr hDC, int X, int Y, IntPtr hIcon);
-
-		[DllImport("user32", SetLastError = true)]
-		public static extern IntPtr SetCapture(IntPtr hWnd);
-
-		[DllImport("user32", SetLastError = true)]
-		[return: MarshalAs(UnmanagedType.Bool)]
-		public static extern bool ReleaseCapture();
-
-		[DllImport("user32", SetLastError = true)]
-		public static extern int GetSystemMetrics(SystemMetric index);
-
-		[DllImport("user32", SetLastError = true)]
-		public static extern IntPtr CreateIconIndirect(ref IconInfo icon);
-
-
-		#endregion
 	}
 }