Restore SEBPatch

SafeExamBrowser.Monitoring/Mouse/MouseInterceptor.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 SafeExamBrowser.Logging.Contracts;
+using SafeExamBrowser.Monitoring.Contracts.Mouse;
+using SafeExamBrowser.Settings.Monitoring;
+using SafeExamBrowser.WindowsApi.Contracts;
+using SafeExamBrowser.WindowsApi.Contracts.Events;
+
+namespace SafeExamBrowser.Monitoring.Mouse
+{
+	public class MouseInterceptor : IMouseInterceptor
+	{
+		private Guid? hookId;
+		private ILogger logger;
+		private INativeMethods nativeMethods;
+		private MouseSettings settings;
+
+		public MouseInterceptor(ILogger logger, INativeMethods nativeMethods, MouseSettings settings)
+		{
+			this.logger = logger;
+			this.nativeMethods = nativeMethods;
+			this.settings = settings;
+		}
+
+		public void Start()
+		{
+			hookId = nativeMethods.RegisterMouseHook(MouseHookCallback);
+		}
+
+		public void Stop()
+		{
+			if (hookId.HasValue)
+			{
+				nativeMethods.DeregisterMouseHook(hookId.Value);
+			}
+		}
+
+		private bool MouseHookCallback(MouseButton button, MouseButtonState state, MouseInformation info)
+		{
+			var block = false;
+
+			return block;
+		}
+	}
+}