45 lines
1.4 KiB
C#
45 lines
1.4 KiB
C#
/*
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* Copyright (c) 2019 ETH Zürich, Educational Development and Technology (LET)
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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using System;
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using SafeExamBrowser.Contracts.Monitoring.Events;
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namespace SafeExamBrowser.Contracts.Monitoring
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{
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/// <summary>
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/// Monitors the windows associated with the current desktop and provides window-related functionality.
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/// </summary>
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public interface IWindowMonitor
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{
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/// <summary>
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/// Event fired when the window monitor observes that the foreground window has changed.
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/// </summary>
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event WindowChangedEventHandler WindowChanged;
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/// <summary>
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/// Forcefully closes the specified window.
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/// </summary>
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void Close(IntPtr window);
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/// <summary>
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/// Hides the specified window. Returns <c>true</c> if the window was successfully hidden, otherwise <c>false</c>.
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/// </summary>
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bool Hide(IntPtr window);
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/// <summary>
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/// Starts monitoring application windows by subscribing to specific system events.
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/// If a window is shown which is not supposed to do so, it will be automatically hidden.
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/// </summary>
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void StartMonitoringWindows();
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/// <summary>
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/// Stops monitoring windows and deregisters from any subscribed system events.
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/// </summary>
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void StopMonitoringWindows();
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}
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}
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