reactos/dll/win32/sti/sti_main.c

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/*
* Copyright (C) 2002 Aric Stewart for CodeWeavers
* Copyright (C) 2009 Damjan Jovanovic
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "winerror.h"
#include "objbase.h"
#include "initguid.h"
#include "wia_lh.h"
#include "sti.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(sti);
extern HRESULT WINAPI STI_DllGetClassObject(REFCLSID, REFIID, LPVOID *) DECLSPEC_HIDDEN;
extern BOOL WINAPI STI_DllMain(HINSTANCE, DWORD, LPVOID) DECLSPEC_HIDDEN;
extern HRESULT WINAPI STI_DllRegisterServer(void) DECLSPEC_HIDDEN;
extern HRESULT WINAPI STI_DllUnregisterServer(void) DECLSPEC_HIDDEN;
typedef HRESULT (*fnCreateInstance)(REFIID riid, IUnknown *pUnkOuter, LPVOID *ppObj);
typedef struct
{
IClassFactory IClassFactory_iface;
fnCreateInstance pfnCreateInstance;
} sti_cf;
static inline sti_cf *impl_from_IClassFactory( IClassFactory *iface )
{
return CONTAINING_RECORD(iface, sti_cf, IClassFactory_iface);
}
static HRESULT sti_create( REFIID riid, IUnknown *pUnkOuter, LPVOID *ppObj )
{
if (pUnkOuter != NULL && !IsEqualIID(riid, &IID_IUnknown))
return CLASS_E_NOAGGREGATION;
if (IsEqualGUID(riid, &IID_IUnknown))
return StiCreateInstanceW(GetCurrentProcess(), STI_VERSION_REAL | STI_VERSION_FLAG_UNICODE, (PSTIW*) ppObj, pUnkOuter);
else if (IsEqualGUID(riid, &IID_IStillImageW))
return StiCreateInstanceW(GetCurrentProcess(), STI_VERSION_REAL | STI_VERSION_FLAG_UNICODE, (PSTIW*) ppObj, NULL);
else if (IsEqualGUID(riid, &IID_IStillImageA))
return StiCreateInstanceA(GetCurrentProcess(), STI_VERSION_REAL, (PSTIA*) ppObj, NULL);
else
{
FIXME("no interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
}
static HRESULT WINAPI sti_cf_QueryInterface( IClassFactory *iface, REFIID riid, LPVOID *ppobj )
{
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IClassFactory))
{
IClassFactory_AddRef( iface );
*ppobj = iface;
return S_OK;
}
FIXME("interface %s not implemented\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI sti_cf_AddRef( IClassFactory *iface )
{
return 2;
}
static ULONG WINAPI sti_cf_Release( IClassFactory *iface )
{
return 1;
}
static HRESULT WINAPI sti_cf_CreateInstance( IClassFactory *iface, LPUNKNOWN pOuter,
REFIID riid, LPVOID *ppobj )
{
sti_cf *This = impl_from_IClassFactory( iface );
HRESULT r;
IUnknown *punk;
TRACE("%p %s %p\n", pOuter, debugstr_guid(riid), ppobj);
*ppobj = NULL;
r = This->pfnCreateInstance( riid, pOuter, (LPVOID *)&punk );
if (FAILED(r))
return r;
r = IUnknown_QueryInterface( punk, riid, ppobj );
if (FAILED(r))
return r;
IUnknown_Release( punk );
return r;
}
static HRESULT WINAPI sti_cf_LockServer( IClassFactory *iface, BOOL dolock )
{
FIXME("(%p)->(%d)\n", iface, dolock);
return S_OK;
}
static const struct IClassFactoryVtbl sti_cf_vtbl =
{
sti_cf_QueryInterface,
sti_cf_AddRef,
sti_cf_Release,
sti_cf_CreateInstance,
sti_cf_LockServer
};
static sti_cf the_sti_cf = { { &sti_cf_vtbl }, sti_create };
BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
TRACE("(0x%p, %d, %p)\n",hInstDLL,fdwReason,lpvReserved);
if (fdwReason == DLL_WINE_PREATTACH)
return FALSE;
return STI_DllMain(hInstDLL, fdwReason, lpvReserved);
}
/******************************************************************************
* DllGetClassObject (STI.@)
*/
HRESULT WINAPI DllGetClassObject( REFCLSID rclsid, REFIID iid, LPVOID *ppv )
{
IClassFactory *cf = NULL;
TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
if (IsEqualGUID( rclsid, &CLSID_Sti ))
{
cf = &the_sti_cf.IClassFactory_iface;
}
if (cf)
return IClassFactory_QueryInterface( cf, iid, ppv );
return STI_DllGetClassObject( rclsid, iid, ppv );
}
/******************************************************************************
* DllCanUnloadNow (STI.@)
*/
HRESULT WINAPI DllCanUnloadNow( void )
{
return S_FALSE;
}
/***********************************************************************
* DllRegisterServer (STI.@)
*/
HRESULT WINAPI DllRegisterServer(void)
{
return STI_DllRegisterServer();
}
/***********************************************************************
* DllUnRegisterServer (STI.@)
*/
HRESULT WINAPI DllUnregisterServer(void)
{
return STI_DllUnregisterServer();
}