Restore SEBPatch

SafeExamBrowser.WindowsApi.Contracts/Events/KeyState.cs

@@ -0,0 +1,20 @@
+/*
+ * 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.Contracts.Events
+{
+	/// <summary>
+	/// The key states which can be detected by a keyboard hook.
+	/// </summary>
+	public enum KeyState
+	{
+		Unknown = 0,
+		Pressed,
+		Released
+	}
+}