screensaversensor.cs

来自「飞信的收发使用csharp进行开发」· CS 代码 · 共 71 行

namespace Imps.Client.Pc.Sensor
{
    using Imps.Client.Pc;
    using Imps.Client.Utils;
    using Imps.Client.Utils.sensmon;
    using Imps.Common;
    using System;
    using System.Runtime.CompilerServices;

    internal class ScreenSaverSensor : PresenceSensorBase, IDisposable
    {
        private Imps.Client.Utils.sensmon.sensmon.sens_simple_notify_proc_type m_simple_event_proc;

        public ScreenSaverSensor(IFrameworkWindow frameworkWnd) : base(frameworkWnd)
        {
            try
            {
                this.m_simple_event_proc = new Imps.Client.Utils.sensmon.sensmon.sens_simple_notify_proc_type(this.on_event_simple);
                Imps.Client.Utils.sensmon.sensmon.simple_subscribe(Imps.Client.Utils.sensmon.sensmon.event_id.sens_startscreensaver, this.m_simple_event_proc, IntPtr.Zero);
                Imps.Client.Utils.sensmon.sensmon.simple_subscribe(Imps.Client.Utils.sensmon.sensmon.event_id.sens_stopscreensaver, this.m_simple_event_proc, IntPtr.Zero);
            }
            catch (Exception exception)
            {
                ClientLogger.WriteException("Error on subscribing screensaver events", exception);
            }
        }

        public void Dispose()
        {
            try
            {
                if (this.m_simple_event_proc != null)
                {
                    Imps.Client.Utils.sensmon.sensmon.simple_unsubscribe(Imps.Client.Utils.sensmon.sensmon.event_id.sens_startscreensaver, this.m_simple_event_proc);
                    Imps.Client.Utils.sensmon.sensmon.simple_unsubscribe(Imps.Client.Utils.sensmon.sensmon.event_id.sens_stopscreensaver, this.m_simple_event_proc);
                }
            }
            catch (Exception exception)
            {
                ClientLogger.WriteException("Error on unsubscribing screensaver events", exception);
            }
        }

        ~ScreenSaverSensor()
        {
            this.Dispose();
        }

        [MethodImpl(MethodImplOptions.NoInlining)]
        private void on_event_simple(Imps.Client.Utils.sensmon.sensmon.event_id id, IntPtr context)
        {
            try
            {
                if ((base.ImpsConfig.UserSetting.SensorSetting.AwayOnScreenSaver != null) && (Imps.Client.Utils.sensmon.sensmon.event_id.sens_startscreensaver == id))
                {
                    base.PresenseValue = MainPresence.Away;
                }
                else
                {
                    base.PresenseValue = MainPresence.Online;
                }
            }
            catch (Exception exception)
            {
                ClientLogger.WriteException("Error on processing screensaver events", exception);
            }
        }
    }
}