122 lines
3.8 KiB
C
122 lines
3.8 KiB
C
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/** \file
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* ATL Module Compatability wrapper.
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*/
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/*
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* Copyright <EFBFBD> 2000, 2001 Paul Hollingsworth, Michael Geddes
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* Copyright <EFBFBD> 2013 Alexander Lamaison
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*
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* This material is provided "as is", with absolutely no warranty
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* expressed or implied. Any use is at your own risk. Permission to
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* use or copy this software for any purpose is hereby granted without
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* fee, provided the above notices are retained on all copies.
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* Permission to modify the code and to distribute modified code is
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* granted, provided the above notices are retained, and a notice that
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* the code was modified is included with the above copyright notice.
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*
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* This header is part of Comet version 2.
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* https://github.com/alamaison/comet
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*/
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#ifndef COMET_ATL_MODULE_H
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#define COMET_ATL_MODULE_H
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#include <comet/server.h>
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#include <atlbase.h>
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namespace comet {
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/*! \defgroup ATL ATL conversion.
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*/
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//@{
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/** \struct declspec_comtype atl_module.h comet/atl_module.h
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* Helper to create a 'comtype' for a non-comet interface.
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* \code
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* namespace comet{
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* template<> struct comtype<IApplicationOption> :
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* declspec_comtype<IApplicationOption, ::IDispatch >
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* { };
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* };
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* \endcode
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*
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*/
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template<typename ITF, typename BASE = ::IUnknown> struct declspec_comtype
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{
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static const uuid_t& uuid() { return uuid_t::create_const_reference(__uuidof(ITF)); }
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typedef BASE base;
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};
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/// Placeholder for an empty comet typelibrary.
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struct empty_typelib
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{
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typedef nil coclasses;
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};
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template<typename COM_SERVER, typename ATL_MODULE = ATL::CComModule>
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class atl_module_ex : public ATL_MODULE
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{
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// ATL will take the responsibility of registering the embedded type library.
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public:
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HRESULT Init(_ATL_OBJMAP_ENTRY* p, HINSTANCE h, const GUID* plibid = NULL)
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{
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module().instance(h);
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return ATL_MODULE::Init(p, h, plibid);
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}
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HRESULT RegisterServer(BOOL bRegTypeLib = FALSE, const CLSID* pCLSID = NULL)
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{
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HRESULT hr = ATL_MODULE::RegisterServer(bRegTypeLib, pCLSID);
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if(SUCCEEDED(hr))
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hr = COM_SERVER::DllRegisterServer();
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return hr;
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}
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HRESULT UnregisterServer(BOOL bUnRegTypeLib, const CLSID* pCLSID = NULL)
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{
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COM_SERVER::DllUnregisterServer();
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return ATL_MODULE::UnregisterServer(bUnRegTypeLib, pCLSID);
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}
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HRESULT GetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
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{
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HRESULT hr = COM_SERVER::DllGetClassObject( rclsid, riid, ppv);
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if( hr == CLASS_E_CLASSNOTAVAILABLE )
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{
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hr = ATL_MODULE::GetClassObject(rclsid, riid,ppv);
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}
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return hr;
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}
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LONG GetLockCount()
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{
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return module().rc() + ATL_MODULE::GetLockCount();
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}
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};
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/** Wraps an ATL::CComModule to provide co-existing ATL/Comet co-classes.
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* ATL will take responsibility for registering the embedded type-library.
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*
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* Here is an example of how to use it:
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* \code
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* struct typelib_subset
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* {
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* typedef COMET_STRICT_TYPENAME comet::typelist::make_list< CoClass1, CoClass2 > coclasses;
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* };
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* comet::atl_module<typelib_subset> _Module;
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* \endcode
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* And in std.h:
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* \code
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* struct typelib_subset;
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* extern comet::atl_module<typelib_subset> _Module;
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* \endcode
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*/
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template<typename TYPELIB = empty_typelib, typename ATL_MODULE = ATL::CComModule>
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class atl_module : public atl_module_ex< com_server<TYPELIB, com_server_traits<NO_EMBEDDED_TLB> >, ATL_MODULE >
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{
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};
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//@}
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} // namespace comet
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#endif
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