Restore SEBPatch

SafeExamBrowser.WindowsApi/Types/KBDLLHOOKSTRUCT.cs

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+/*
+ * Copyright (c) 2024 ETH Zürich, IT Services
+ * 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+using System;
+using System.Runtime.InteropServices;
+
+namespace SafeExamBrowser.WindowsApi.Types
+{
+	/// <remarks>
+	/// See http://www.pinvoke.net/default.aspx/Structures/KBDLLHOOKSTRUCT.html.
+	/// </remarks>
+	[StructLayout(LayoutKind.Sequential)]
+	internal struct KBDLLHOOKSTRUCT
+	{
+		/// <summary>
+		/// A virtual-key code. The code must be a value in the range 1 to 254. 
+		/// </summary>
+		internal uint KeyCode;
+
+		/// <summary>
+		/// A hardware scan code for the key. 
+		/// </summary>
+		internal uint ScanCode;
+
+		/// <summary>
+		/// The extended-key flag, event-injected flags, context code, and transition-state flag. This member is specified as follows. An
+		/// application can use the following values to test the keystroke flags. Testing LLKHF_INJECTED (bit 4) will tell you whether the
+		/// event was injected. If it was, then testing LLKHF_LOWER_IL_INJECTED (bit 1) will tell you whether or not the event was injected
+		/// from a process running at lower integrity level.
+		/// </summary>
+		internal KBDLLHOOKSTRUCTFlags Flags;
+
+		/// <summary>
+		/// The time stamp for this message, equivalent to what <c>GetMessageTime</c> would return for this message.
+		/// </summary>
+		internal uint Time;
+
+		/// <summary>
+		/// Additional information associated with the message. 
+		/// </summary>
+		internal IntPtr DwExtraInfo;
+	}
+}