windows-nt/Source/XPSP1/NT/shell/inc/expdsprt.h

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2020-09-26 03:20:57 -05:00
#ifndef __EXPDSPRT_H__
#define __EXPDSPRT_H__
#include "cnctnpt.h"
#ifdef TF_SHDLIFE
#undef TF_SHDLIFE
#endif
#define TF_SHDLIFE TF_CUSTOM1
//
// Helper C++ class used to share code for the IExpDispSupport...
//
//
class CImpIExpDispSupport : public IExpDispSupport
{
public:
// We need access to the virtual QI -- define it PURE here
virtual STDMETHODIMP QueryInterface(REFIID riid, LPVOID * ppvObj) PURE;
virtual STDMETHODIMP_(ULONG) AddRef(void) PURE;
virtual STDMETHODIMP_(ULONG) Release(void) PURE;
// *** IExpDispSupport specific methods ***
virtual STDMETHODIMP FindCIE4ConnectionPoint(REFIID riid, CIE4ConnectionPoint **ppccp);
virtual STDMETHODIMP OnTranslateAccelerator(MSG __RPC_FAR *pMsg,DWORD grfModifiers);
virtual STDMETHODIMP OnInvoke(DISPID dispidMember, REFIID iid, LCID lcid, WORD wFlags, DISPPARAMS FAR* pdispparams,
VARIANT FAR* pVarResult,EXCEPINFO FAR* pexcepinfo,UINT FAR* puArgErr);
protected:
virtual CConnectionPoint* _FindCConnectionPointNoRef(BOOL fdisp, REFIID riid) PURE;
CImpIExpDispSupport() { TraceMsg(TF_SHDLIFE, "ctor CImpIExpDispSupport %x", this); }
~CImpIExpDispSupport() { TraceMsg(TF_SHDLIFE, "dtor CImpIExpDispSupport %x", this); }
};
// CImpIExpDispSupport implements half of IConnectionPoint
//
class CImpIConnectionPointContainer : public IConnectionPointContainer
{
public:
// We need access to the virtual QI -- define it PURE here
virtual STDMETHODIMP QueryInterface(REFIID riid, LPVOID * ppvObj) PURE;
virtual STDMETHODIMP_(ULONG) AddRef(void) PURE;
virtual STDMETHODIMP_(ULONG) Release(void) PURE;
// *** IConnectionPointContainer ***
virtual STDMETHODIMP EnumConnectionPoints(LPENUMCONNECTIONPOINTS FAR* ppEnum) PURE;
virtual STDMETHODIMP FindConnectionPoint(REFIID iid, LPCONNECTIONPOINT FAR* ppCP);
protected:
virtual CConnectionPoint* _FindCConnectionPointNoRef(BOOL fdisp, REFIID iid) PURE;
CImpIConnectionPointContainer() { TraceMsg(TF_SHDLIFE, "ctor CImpIExpDispSupport %x", this); }
~CImpIConnectionPointContainer() { TraceMsg(TF_SHDLIFE, "dtor CImpIExpDispSupport %x", this); }
};
#endif // __EXPDSPRT_H__