Implemented some TODO's, fixed freezing the wrong processes, fixed retrieval of window icon for some windows and cleaned some code.

git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@1831 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4

GreenshotPlugin/UnmanagedHelpers/Enumerations.cs

@@ -926,4 +926,18 @@ namespace GreenshotPlugin.UnmanagedHelpers {
 		SMTO_ABORTIFHUNG		= 0x2,
 		SMTO_NOTIMEOUTIFNOTHUNG	= 0x8
 	}
+
+	[Flags]
+	public enum ProcessAccessFlags : uint {
+		All = 0x001F0FFF,
+		Terminate = 0x00000001,
+		CreateThread = 0x00000002,
+		VMOperation = 0x00000008,
+		VMRead = 0x00000010,
+		VMWrite = 0x00000020,
+		DupHandle = 0x00000040,
+		SetInformation = 0x00000200,
+		QueryInformation = 0x00000400,
+		Synchronize = 0x00100000
+	}
 }