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57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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// Original file Copyright Crytek GMBH or its affiliates, used under license.
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#ifndef CRYINCLUDE_CRYSYSTEM_SYSTEMEVENTDISPATCHER_H
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#define CRYINCLUDE_CRYSYSTEM_SYSTEMEVENTDISPATCHER_H
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#pragma once
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#include <ISystem.h>
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#include <CryListenerSet.h>
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class CSystemEventDispatcher
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: public ISystemEventDispatcher
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{
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public:
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CSystemEventDispatcher();
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virtual ~CSystemEventDispatcher(){}
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// ISystemEventDispatcher
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virtual bool RegisterListener(ISystemEventListener* pListener);
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virtual bool RemoveListener(ISystemEventListener* pListener);
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virtual void OnSystemEvent(ESystemEvent event, UINT_PTR wparam, UINT_PTR lparam);
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virtual void Update();
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// ~ISystemEventDispatcher
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private:
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void OnSystemEventAnyThread(ESystemEvent event, UINT_PTR wparam, UINT_PTR lparam);
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typedef CListenerSet<ISystemEventListener*> TSystemEventListeners;
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TSystemEventListeners m_listeners;
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// for the events coming from other threads
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struct SEventParams
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{
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ESystemEvent event;
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UINT_PTR wparam;
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UINT_PTR lparam;
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};
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typedef CryMT::queue<SEventParams> TSystemEventQueue;
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TSystemEventQueue m_systemEventQueue;
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CryCriticalSection m_listenerRegistrationLock;
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};
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#endif // CRYINCLUDE_CRYSYSTEM_SYSTEMEVENTDISPATCHER_H
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