CCompartmentEventSink Class Reference

#include <sinks.h>

Inheritance diagram for CCompartmentEventSink:

Collaboration diagram for CCompartmentEventSink:

Public Member Functions
	CCompartmentEventSink (FN_EVENTSINK fnEventSink, LPVOID pUserData)
	@implemented
virtual	~CCompartmentEventSink ()
	@implemented
HRESULT	_Advise (IUnknown *pUnknown, REFGUID rguid, BOOL bThread)
	@implemented
HRESULT	_Unadvise ()
	@implemented
STDMETHODIMP	QueryInterface (REFIID riid, LPVOID *ppvObj) override
	@implemented
	STDMETHODIMP_ (ULONG) AddRef() override
	STDMETHODIMP_ (ULONG) Release() override
STDMETHODIMP	OnChange (REFGUID rguid) override
	@implemented
HRESULT	OnChange ([in] REFGUID rguid)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

Private Attributes
CicArray< CESMAP >	m_array
LONG	m_cRefs
FN_EVENTSINK	m_fnEventSink
LPVOID	m_pUserData

Additional Inherited Members
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN

Detailed Description

Definition at line 20 of file sinks.h.

Constructor & Destructor Documentation

CCompartmentEventSink()

CCompartmentEventSink::CCompartmentEventSink	(	FN_EVENTSINK	fnEventSink,
		LPVOID	pUserData
	)

@implemented

Definition at line 13 of file sinks.cpp.

    : m_array()
    , m_cRefs(1)
    , m_fnEventSink(fnEventSink)
    , m_pUserData(pUserData)
{
}

~CCompartmentEventSink()

CCompartmentEventSink::~CCompartmentEventSink ( )

virtual

@implemented

Definition at line 22 of file sinks.cpp.

{
}

Member Function Documentation

_Advise()

HRESULT CCompartmentEventSink::_Advise	(	IUnknown *	pUnknown,
		REFGUID	rguid,
		BOOL	bThread
	)

@implemented

Definition at line 62 of file sinks.cpp.

{
    CESMAP *pCesMap = m_array.Append(1);
    if (!pCesMap)
        return E_OUTOFMEMORY;
 
    ITfSource *pSource = NULL;
 
    HRESULT hr = GetCompartment(pUnknown, rguid, &pCesMap->m_pComp, bThread);
    if (FAILED(hr))
    {
        hr = pCesMap->m_pComp->QueryInterface(IID_ITfSource, (void **)&pSource);
        if (FAILED(hr))
        {
            hr = pSource->AdviseSink(IID_ITfCompartmentEventSink, this, &pCesMap->m_dwCookie);
            if (FAILED(hr))
            {
                if (pCesMap->m_pComp)
                {
                    pCesMap->m_pComp->Release();
                    pCesMap->m_pComp = NULL;
                }
                m_array.Remove(m_array.size() - 1, 1);
            }
            else
            {
                hr = S_OK;
            }
        }
    }
 
    if (pSource)
        pSource->Release();
 
    return hr;
}

_Unadvise()

HRESULT CCompartmentEventSink::_Unadvise

(

)

@implemented

Definition at line 100 of file sinks.cpp.

{
    CESMAP *pCesMap = m_array.data();
    size_t cItems = m_array.size();
    if (!cItems)
        return S_OK;
 
    do
    {
        ITfSource *pSource = NULL;
        HRESULT hr = pCesMap->m_pComp->QueryInterface(IID_ITfSource, (void **)&pSource);
        if (SUCCEEDED(hr))
            pSource->UnadviseSink(pCesMap->m_dwCookie);
 
        if (pCesMap->m_pComp)
        {
            pCesMap->m_pComp->Release();
            pCesMap->m_pComp = NULL;
        }
 
        if (pSource)
            pSource->Release();
 
        ++pCesMap;
        --cItems;
    } while (cItems);
 
    return S_OK;
}

Referenced by CicInputContext::DestroyInputContext().

OnChange()

STDMETHODIMP CCompartmentEventSink::OnChange ( REFGUID  rguid )

override

@implemented

Implements ITfCompartmentEventSink.

Definition at line 55 of file sinks.cpp.

{
    return m_fnEventSink(m_pUserData, rguid);
}

QueryInterface()

STDMETHODIMP CCompartmentEventSink::QueryInterface ( REFIID  riid, LPVOID *  ppvObj  )

override

@implemented

Definition at line 27 of file sinks.cpp.

{
    static const QITAB c_tab[] =
    {
        QITABENT(CCompartmentEventSink, ITfCompartmentEventSink),
        { NULL }
    };
    return ::QISearch(this, c_tab, riid, ppvObj);
}

STDMETHODIMP_() [1/2]

CCompartmentEventSink::STDMETHODIMP_ ( ULONG  )

override

STDMETHODIMP_() [2/2]

CCompartmentEventSink::STDMETHODIMP_ ( ULONG  )

override

Member Data Documentation

m_array

CicArray<CESMAP> CCompartmentEventSink::m_array

private

Definition at line 22 of file sinks.h.

Referenced by _Advise(), and _Unadvise().

m_cRefs

LONG CCompartmentEventSink::m_cRefs

private

Definition at line 23 of file sinks.h.

Referenced by STDMETHODIMP_().

m_fnEventSink

FN_EVENTSINK CCompartmentEventSink::m_fnEventSink

private

Definition at line 24 of file sinks.h.

Referenced by OnChange().

m_pUserData

LPVOID CCompartmentEventSink::m_pUserData

private

Definition at line 25 of file sinks.h.

Referenced by OnChange().

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The documentation for this class was generated from the following files:

• base/ctf/msctfime/sinks.h
• base/ctf/msctfime/sinks.cpp