78 lines
2.2 KiB
C#
78 lines
2.2 KiB
C#
/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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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 SafeExamBrowser.Monitoring.Contracts.System.Events;
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namespace SafeExamBrowser.Monitoring.Contracts.System
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{
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/// <summary>
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/// Provides the possibility to suppress and surveil various system components and functionalities.
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/// </summary>
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public interface ISystemSentinel
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{
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/// <summary>
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/// Event fired when the cursor configuration has changed.
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/// </summary>
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event SentinelEventHandler CursorChanged;
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/// <summary>
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/// Event fired when the ease of access configuration has changed.
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/// </summary>
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event SentinelEventHandler EaseOfAccessChanged;
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/// <summary>
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/// Event fired when the sticky keys state has changed.
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/// </summary>
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event SentinelEventHandler StickyKeysChanged;
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/// <summary>
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/// Attempts to disable the sticky keys. Returns <c>true</c> if successful, otherwise <c>false</c>.
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/// </summary>
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bool DisableStickyKeys();
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/// <summary>
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/// Attempts to enable the sticky keys. Returns <c>true</c> if successful, otherwise <c>false</c>.
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/// </summary>
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bool EnableStickyKeys();
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/// <summary>
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/// Attempts to revert the sticky keys to their initial state. Returns <c>true</c> if successful, otherwise <c>false</c>.
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/// </summary>
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bool RevertStickyKeys();
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/// <summary>
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/// Starts monitoring the cursor configuration.
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/// </summary>
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void StartMonitoringCursors();
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/// <summary>
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/// Starts monitoring the ease of access configuration.
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/// </summary>
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void StartMonitoringEaseOfAccess();
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/// <summary>
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/// Starts monitoring the sticky keys state.
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/// </summary>
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void StartMonitoringStickyKeys();
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/// <summary>
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/// Stops all monitoring operations.
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/// </summary>
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void StopMonitoring();
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/// <summary>
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/// Verifies the cursor configuration. Returns <c>true</c> if permitted, otherwise <c>false</c>.
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/// </summary>
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bool VerifyCursors();
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/// <summary>
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/// Verifies the ease of access configuration. Returns <c>true</c> if permitted, otherwise <c>false</c>.
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/// </summary>
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bool VerifyEaseOfAccess();
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}
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}
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