89 lines
1.8 KiB
C++
89 lines
1.8 KiB
C++
/*******************************************************************************
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Module:
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bgevent.cpp
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Abstract:
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Class implementing TAPI event
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Author:
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Qianbo Huai (qhuai) Jan 27 2000
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*******************************************************************************/
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#include "stdafx.h"
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extern HWND ghDlg;
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/*//////////////////////////////////////////////////////////////////////////////
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////*/
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HRESULT
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STDMETHODCALLTYPE
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CTAPIEventNotification::QueryInterface (
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REFIID iid,
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void **ppvObj
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)
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{
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if (iid==IID_ITTAPIEventNotification)
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{
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AddRef ();
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*ppvObj = (void *)this;
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return S_OK;
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}
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if (iid==IID_IUnknown)
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{
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AddRef ();
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*ppvObj = (void *)this;
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}
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return E_NOINTERFACE;
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}
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/*//////////////////////////////////////////////////////////////////////////////
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////*/
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ULONG
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STDMETHODCALLTYPE
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CTAPIEventNotification::AddRef ()
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{
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ULONG l = InterlockedIncrement (&m_dwRefCount);
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return l;
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}
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/*//////////////////////////////////////////////////////////////////////////////
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////*/
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ULONG
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STDMETHODCALLTYPE
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CTAPIEventNotification::Release ()
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{
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ULONG l = InterlockedDecrement (&m_dwRefCount);
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if (0 == l)
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{
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delete this;
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}
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return l;
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}
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/*//////////////////////////////////////////////////////////////////////////////
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////*/
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HRESULT
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STDMETHODCALLTYPE
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CTAPIEventNotification::Event (
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TAPI_EVENT TapiEvent,
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IDispatch * pEvent
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)
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{
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// Addref the event so it doesn't go away.
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pEvent->AddRef();
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// Post a message to our own UI thread.
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PostMessage(
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ghDlg,
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WM_PRIVATETAPIEVENT,
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(WPARAM) TapiEvent,
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(LPARAM) pEvent
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);
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return S_OK;
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} |