142 lines
4.1 KiB
C++
142 lines
4.1 KiB
C++
/*--------------------------------------------------------------------------*
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*
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* Microsoft Windows
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* Copyright (C) Microsoft Corporation, 1992 - 000
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*
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* File: power.h
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*
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* Contents: Interface file for CConsolePower
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*
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* History: 25-Feb-2000 jeffro Created
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*
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*--------------------------------------------------------------------------*/
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#pragma once
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#include "refcount.h"
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class CConsolePower;
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/*+-------------------------------------------------------------------------*
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* CConsolePowerWnd
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*
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* Receives WM_POWERBROADCAST messages on behalf of a CConsolePower object.
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*--------------------------------------------------------------------------*/
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class CConsolePowerWnd : public CWindowImpl<CConsolePowerWnd, CWindow, CNullTraits>
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{
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public:
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CConsolePowerWnd (CConsolePower* pConsolePower);
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~CConsolePowerWnd ();
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SC ScCreate ();
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BEGIN_MSG_MAP(CConsolePower)
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MESSAGE_HANDLER (WM_POWERBROADCAST, OnPowerBroadcast);
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END_MSG_MAP()
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LRESULT OnPowerBroadcast (UINT msg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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private:
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CConsolePower* const m_pConsolePower; // weak reference
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};
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/*+-------------------------------------------------------------------------*
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* CConsolePower
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*
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* Implements IConsolePower and IConnectionPoint for IID_IConsolePowerSink.
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*--------------------------------------------------------------------------*/
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class CConsolePower :
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public CComObjectRootEx<CComSingleThreadModel>,
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public CComCoClass<CConsolePower, &CLSID_ConsolePower>,
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public IConnectionPointContainerImpl<CConsolePower>,
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public IConnectionPointImpl<CConsolePower, &IID_IConsolePowerSink>,
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public IConsolePower
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{
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public:
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enum
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{
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eIndex_System, // for ES_SYSTEM_REQUIRED
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eIndex_Display, // for ES_DISPLAY_REQUIRED
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// must be last
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eIndex_Count,
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};
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CConsolePower();
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~CConsolePower();
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DECLARE_NOT_AGGREGATABLE(CConsolePower)
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DECLARE_MMC_OBJECT_REGISTRATION (
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g_szMmcndmgrDll, // implementing DLL
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CLSID_ConsolePower, // CLSID
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_T("ConsolePower Class"), // class name
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_T("ConsolePower.ConsolePower.1"), // ProgID
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_T("ConsolePower.ConsolePower")) // version-independent ProgID
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BEGIN_COM_MAP(CConsolePower)
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COM_INTERFACE_ENTRY(IConsolePower)
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COM_INTERFACE_ENTRY(IConnectionPointContainer)
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END_COM_MAP()
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BEGIN_CONNECTION_POINT_MAP(CConsolePower)
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CONNECTION_POINT_ENTRY(IID_IConsolePowerSink)
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END_CONNECTION_POINT_MAP()
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// IConsolePower methods
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STDMETHOD(SetExecutionState) (DWORD dwAdd, DWORD dwRemove);
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STDMETHOD(ResetIdleTimer) (DWORD dwFlags);
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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HRESULT FinalConstruct();
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LRESULT OnPowerBroadcast (WPARAM wParam, LPARAM lParam);
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private:
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class CExecutionCounts
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{
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public:
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CExecutionCounts ();
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public:
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LONG m_rgCount[CConsolePower::eIndex_Count];
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};
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class CTlsExecutionCounts : public CExecutionCounts
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{
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public:
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CTlsExecutionCounts();
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~CTlsExecutionCounts();
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static CTlsExecutionCounts* GetThreadInstance (DWORD dwTlsIndex);
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SC ScSetThreadInstance (DWORD dwTlsIndex);
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private:
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enum { Uninitialized = TLS_OUT_OF_INDEXES };
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DWORD m_dwTlsIndex;
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};
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typedef CRefCountedObject<CTlsExecutionCounts> CRefCountedTlsExecutionCounts;
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typedef EXECUTION_STATE (WINAPI* ExecutionStateFunc)(EXECUTION_STATE);
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static SC ScGetThreadCounts (CRefCountedTlsExecutionCounts** ppThreadCounts);
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private:
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CConsolePowerWnd m_wndPower;
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CExecutionCounts m_Counts;
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CRefCountedTlsExecutionCounts::SmartPtr m_spThreadCounts;
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static const DWORD s_dwTlsIndex;
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static const DWORD s_rgExecStateFlag[eIndex_Count];
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static const ExecutionStateFunc s_FuncUninitialized;
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static ExecutionStateFunc SetThreadExecutionState_;
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};
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