Restore SEBPatch

SafeExamBrowser.WindowsApi/Types/KBDLLHOOKSTRUCTFlags.cs

@@ -0,0 +1,36 @@
+/*
+ * 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/.
+ */
+
+namespace SafeExamBrowser.WindowsApi.Types
+{
+	/// <remarks>
+	/// See http://www.pinvoke.net/default.aspx/Structures/KBDLLHOOKSTRUCT.html.
+	/// </remarks>
+	internal enum KBDLLHOOKSTRUCTFlags
+	{
+		/// <summary>
+		/// Test the extended-key flag. 
+		/// </summary>
+		LLKHF_EXTENDED = 0x01,
+
+		/// <summary>
+		/// Test the event-injected (from any process) flag.
+		/// </summary>
+		LLKHF_INJECTED = 0x10,
+
+		/// <summary>
+		/// Test the context code. 
+		/// </summary>
+		LLKHF_ALTDOWN = 0x20,
+
+		/// <summary>
+		/// Test the transition-state flag. 
+		/// </summary>
+		LLKHF_UP = 0x80
+	}
+}