48 lines
1.5 KiB
C#
48 lines
1.5 KiB
C#
/*
|
|
* Copyright (c) 2019 ETH Zürich, Educational Development and Technology (LET)
|
|
*
|
|
* 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 SafeExamBrowser.Monitoring.Contracts.Display.Events;
|
|
|
|
namespace SafeExamBrowser.Monitoring.Contracts.Display
|
|
{
|
|
/// <summary>
|
|
/// Monitors the displays of the computer for (setup) changes and provides access to display-related functionality.
|
|
/// </summary>
|
|
public interface IDisplayMonitor
|
|
{
|
|
/// <summary>
|
|
/// Event fired when the primary display or its settings have changed.
|
|
/// </summary>
|
|
event DisplayChangedEventHandler DisplayChanged;
|
|
|
|
/// <summary>
|
|
/// Sets the desktop working area to accommodate to the taskbar's height and removes the configured wallpaper (if possible).
|
|
/// </summary>
|
|
void InitializePrimaryDisplay(int taskbarHeight);
|
|
|
|
/// <summary>
|
|
/// Prevents the computer from entering sleep mode and turning its display(s) off.
|
|
/// </summary>
|
|
void PreventSleepMode();
|
|
|
|
/// <summary>
|
|
/// Resets the desktop working area and wallpaper to their previous (initial) state.
|
|
/// </summary>
|
|
void ResetPrimaryDisplay();
|
|
|
|
/// <summary>
|
|
/// Starts monitoring for display changes, i.e. display changes will trigger the <c>DisplaySettingsChanged</c> event.
|
|
/// </summary>
|
|
void StartMonitoringDisplayChanges();
|
|
|
|
/// <summary>
|
|
/// Stops monitoring for display changes.
|
|
/// </summary>
|
|
void StopMonitoringDisplayChanges();
|
|
}
|
|
}
|