Removed special CoCreateClassObject and use ole functions instead.

SHCreateDefClassObject implemented.
oldstable
Juergen Schmied 1999-07-25 12:22:13 +00:00 committed by Alexandre Julliard
parent 174092d9fe
commit 6d28b6e69f
1 changed files with 269 additions and 130 deletions

View File

@ -27,83 +27,7 @@
DEFAULT_DEBUG_CHANNEL(shell)
/*************************************************************************
*
*/
typedef DWORD (* WINAPI GetClassPtr)(REFCLSID,REFIID,LPVOID);
static GetClassPtr SH_find_moduleproc(LPSTR dllname,HMODULE *xhmod,LPSTR name)
{ HMODULE hmod;
FARPROC dllunload,nameproc;
TRACE("dll=%s, hmodule=%p, name=%s\n",dllname, xhmod, name);
if (xhmod)
{ *xhmod = 0;
}
if (!strcasecmp(PathFindFilenameA(dllname),"shell32.dll"))
{ return (GetClassPtr)SHELL32_DllGetClassObject;
}
hmod = LoadLibraryExA(dllname,0,LOAD_WITH_ALTERED_SEARCH_PATH);
if (!hmod)
{ return NULL;
}
dllunload = GetProcAddress(hmod,"DllCanUnloadNow");
if (!dllunload)
{ if (xhmod)
{ *xhmod = hmod;
}
}
nameproc = GetProcAddress(hmod,name);
if (!nameproc)
{ FreeLibrary(hmod);
return NULL;
}
/* register unloadable dll with unloadproc ... */
return (GetClassPtr)nameproc;
}
/*************************************************************************
*
*/
static DWORD SH_get_instance(REFCLSID clsid,LPSTR dllname,LPVOID unknownouter,REFIID refiid,LPVOID *ppv)
{ GetClassPtr dllgetclassob;
DWORD hres;
LPCLASSFACTORY classfac;
char xclsid[50],xrefiid[50];
WINE_StringFromCLSID((LPCLSID)clsid,xclsid);
WINE_StringFromCLSID((LPCLSID)refiid,xrefiid);
TRACE("\n\tCLSID:%s,%s,%p,\n\tIID:%s,%p\n",xclsid, dllname,unknownouter,xrefiid,ppv);
dllgetclassob = SH_find_moduleproc(dllname,NULL,"DllGetClassObject");
if (!dllgetclassob)
{ return 0x80070000|GetLastError();
}
hres = (*dllgetclassob)(clsid,(REFIID)&IID_IClassFactory,&classfac);
if ((hres<0) || (hres>=0x80000000))
return hres;
if (!classfac)
{ FIXME("no classfactory, but hres is 0x%ld!\n",hres);
return E_FAIL;
}
IClassFactory_CreateInstance(classfac,unknownouter,refiid,ppv);
IClassFactory_Release(classfac);
return S_OK;
}
DWORD WINAPI SHCLSIDFromStringA (LPSTR clsid, CLSID *id);
/*************************************************************************
* SHCoCreateInstance [SHELL32.102]
@ -113,74 +37,42 @@ static DWORD SH_get_instance(REFCLSID clsid,LPSTR dllname,LPVOID unknownouter,RE
*/
LRESULT WINAPI SHCoCreateInstance(
LPSTR aclsid,
CLSID *clsid,
REFCLSID clsid,
LPUNKNOWN unknownouter,
REFIID refiid,
LPVOID *ppv)
{
char buffer[256],xclsid[48],xiid[48],path[260],tmodel[100];
HKEY inprockey;
DWORD pathlen,type,tmodellen;
char xclsid[48], xiid[48];
DWORD hres;
IID iid;
CLSID * myclsid = (CLSID*)clsid;
WINE_StringFromCLSID(refiid,xiid);
if (clsid)
{ WINE_StringFromCLSID(clsid,xclsid);
}
else
{ if (!aclsid)
{ return REGDB_E_CLASSNOTREG;
}
strcpy(xclsid,aclsid);
if (!clsid)
{
if (!aclsid) return REGDB_E_CLASSNOTREG;
SHCLSIDFromStringA(aclsid, &iid);
myclsid = &iid;
}
TRACE("(%p,\n\tSID:\t%s,%p,\n\tIID:\t%s,%p)\n",aclsid,xclsid,unknownouter,xiid,ppv);
WINE_StringFromCLSID(myclsid,xclsid);
WINE_StringFromCLSID(refiid,xiid);
TRACE("(%p,\n\tCLSID:\t%s,%p,\n\tIID:\t%s,%p)\n",aclsid,xclsid,unknownouter,xiid,ppv);
sprintf(buffer,"CLSID\\%s\\InProcServer32",xclsid);
hres = CoCreateInstance(myclsid, NULL, CLSCTX_INPROC_SERVER, refiid, ppv);
if (RegOpenKeyExA(HKEY_CLASSES_ROOT,buffer,0,0x02000000,&inprockey))
{ return SH_get_instance(clsid,"shell32.dll",unknownouter,refiid,ppv);
}
pathlen=sizeof(path);
if (RegQueryValueA(inprockey,NULL,path,&pathlen))
{ RegCloseKey(inprockey);
return SH_get_instance(clsid,"shell32.dll",unknownouter,refiid,ppv);
if(hres!=S_OK)
{
ERR("failed (0x%08lx) to create \n\tCLSID:\t%s\n\tIID:\t%s\n", hres, xclsid, xiid);
ERR("you might need to import the winedefault.reg\n");
}
TRACE("Server dll is %s\n",path);
tmodellen=sizeof(tmodel);
type=REG_SZ;
if (RegQueryValueExA(inprockey,"ThreadingModel",NULL,&type,tmodel,&tmodellen))
{ RegCloseKey(inprockey);
return SH_get_instance(clsid,"shell32.dll",unknownouter,refiid,ppv);
}
TRACE("Threading model is %s\n",tmodel);
hres=SH_get_instance(clsid,path,unknownouter,refiid,ppv);
if (hres<0 || (hres>0x80000000))
{ hres=SH_get_instance(clsid,"shell32.dll",unknownouter,refiid,ppv);
}
RegCloseKey(inprockey);
TRACE("-- interface is %p\n", *ppv);
return hres;
}
/*************************************************************************
* SHELL32_DllGetClassObject [SHELL32.128]
*
* [Standart OLE/COM Interface Method]
* This Function retrives the pointer to a specified interface (iid) of
* a given class (rclsid).
* With this pointer it's possible to call the IClassFactory_CreateInstance
* method to get a instance of the requested Class.
* This function does NOT instantiate the Class!!!
*
*/
HRESULT WINAPI SHELL32_DllGetClassObject(REFCLSID rclsid, REFIID iid,LPVOID *ppv)
{ HRESULT hres = E_OUTOFMEMORY;
@ -192,6 +84,12 @@ HRESULT WINAPI SHELL32_DllGetClassObject(REFCLSID rclsid, REFIID iid,LPVOID *ppv
TRACE("\n\tCLSID:\t%s,\n\tIID:\t%s\n",xclsid,xiid);
*ppv = NULL;
if(IsEqualCLSID(rclsid, &CLSID_PaperBin))
{
ERR("paper bin not implemented\n");
return CLASS_E_CLASSNOTAVAILABLE;
}
if(IsEqualCLSID(rclsid, &CLSID_ShellDesktop)||
IsEqualCLSID(rclsid, &CLSID_ShellLink))
{
@ -204,7 +102,8 @@ HRESULT WINAPI SHELL32_DllGetClassObject(REFCLSID rclsid, REFIID iid,LPVOID *ppv
}
}
else
{ WARN("-- CLSID not found\n");
{
WARN("-- CLSID not found\n");
hres = CLASS_E_CLASSNOTAVAILABLE;
}
TRACE("-- pointer to class factory: %p\n",*ppv);
@ -217,11 +116,22 @@ HRESULT WINAPI SHELL32_DllGetClassObject(REFCLSID rclsid, REFIID iid,LPVOID *ppv
* NOTES
* exported by ordinal
*/
DWORD WINAPI SHCLSIDFromString (LPSTR clsid, CLSID *id)
DWORD WINAPI SHCLSIDFromStringA (LPSTR clsid, CLSID *id)
{
TRACE("(%p(%s) %p)\n", clsid, clsid, id);
return CLSIDFromString16(clsid, id);
}
DWORD WINAPI SHCLSIDFromStringW (LPWSTR clsid, CLSID *id)
{
TRACE("(%p(%s) %p)\n", clsid, debugstr_w(clsid), id);
return CLSIDFromString(clsid, id);
}
DWORD WINAPI SHCLSIDFromStringAW (LPVOID clsid, CLSID *id)
{
if (VERSION_OsIsUnicode())
return SHCLSIDFromStringW (clsid, id);
return SHCLSIDFromStringA (clsid, id);
}
/*************************************************************************
* SHGetMalloc [SHELL32.220]
@ -234,10 +144,50 @@ DWORD WINAPI SHCLSIDFromString (LPSTR clsid, CLSID *id)
* heap (ProcessHeap).
*/
DWORD WINAPI SHGetMalloc(LPMALLOC *lpmal)
{ TRACE("(%p)\n", lpmal);
{
TRACE("(%p)\n", lpmal);
return CoGetMalloc(0,lpmal);
}
/*************************************************************************
* SHGetDesktopFolder [SHELL32.216]
*/
LPSHELLFOLDER pdesktopfolder=NULL;
DWORD WINAPI SHGetDesktopFolder(IShellFolder **psf)
{
HRESULT hres = E_OUTOFMEMORY;
LPCLASSFACTORY lpclf;
TRACE_(shell)("%p->(%p)\n",psf,*psf);
if (pdesktopfolder)
{
hres = NOERROR;
}
else
{
lpclf = IClassFactory_Constructor(&CLSID_ShellDesktop);
if(lpclf)
{
hres = IClassFactory_CreateInstance(lpclf,NULL,(REFIID)&IID_IShellFolder, (void*)&pdesktopfolder);
IClassFactory_Release(lpclf);
}
}
if (pdesktopfolder)
{
*psf = pdesktopfolder;
IShellFolder_AddRef(pdesktopfolder);
}
else
{
*psf=NULL;
}
TRACE_(shell)("-- %p->(%p)\n",psf, *psf);
return hres;
}
/**************************************************************************
* IClassFactory Implementation
*/
@ -347,7 +297,7 @@ static HRESULT WINAPI IClassFactory_fnCreateInstance(
if (IsEqualCLSID(This->rclsid, &CLSID_ShellDesktop))
{
pObj = (IUnknown *)IShellFolder_Constructor(NULL,NULL);
pObj = (IUnknown *)ISF_Desktop_Constructor();
}
else if (IsEqualCLSID(This->rclsid, &CLSID_ShellLink))
{
@ -391,3 +341,192 @@ static ICOM_VTABLE(IClassFactory) clfvt =
IClassFactory_fnLockServer
};
/**************************************************************************
* Default ClassFactory Implementation
*
* SHCreateDefClassObject
*
* NOTES
* helper function for dll's without a own classfactory
* a generic classfactory is returned
* when the CreateInstance of the cf is called the callback is executed
*/
typedef HRESULT (CALLBACK * LPFNCREATEINSTANCE)(IUnknown* pUnkOuter, REFIID riid, LPVOID* ppvObject);
typedef struct
{
ICOM_VTABLE(IClassFactory)* lpvtbl;
DWORD ref;
CLSID *rclsid;
LPFNCREATEINSTANCE lpfnCI;
const IID * riidInst;
UINT * pcRefDll; /* pointer to refcounter in external dll (ugrrr...) */
} IDefClFImpl;
static ICOM_VTABLE(IClassFactory) dclfvt;
/**************************************************************************
* IDefClF_fnConstructor
*/
IClassFactory * IDefClF_fnConstructor(LPFNCREATEINSTANCE lpfnCI, UINT * pcRefDll, REFIID riidInst)
{
IDefClFImpl* lpclf;
char xriidInst[50];
WINE_StringFromCLSID((LPCLSID)riidInst,xriidInst);
lpclf = (IDefClFImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDefClFImpl));
lpclf->ref = 1;
lpclf->lpvtbl = &dclfvt;
lpclf->lpfnCI = lpfnCI;
lpclf->pcRefDll = pcRefDll;
if (pcRefDll)
(*pcRefDll)++;
lpclf->riidInst = riidInst;
TRACE("(%p)\n\tIID:\t%s\n",lpclf, xriidInst);
shell32_ObjCount++;
return (LPCLASSFACTORY)lpclf;
}
/**************************************************************************
* IDefClF_fnQueryInterface
*/
static HRESULT WINAPI IDefClF_fnQueryInterface(
LPCLASSFACTORY iface, REFIID riid, LPVOID *ppvObj)
{
ICOM_THIS(IDefClFImpl,iface);
char xriid[50];
WINE_StringFromCLSID((LPCLSID)riid,xriid);
TRACE("(%p)->(\n\tIID:\t%s)\n",This,xriid);
*ppvObj = NULL;
if(IsEqualIID(riid, &IID_IUnknown)) /*IUnknown*/
{ *ppvObj = This;
}
else if(IsEqualIID(riid, &IID_IClassFactory)) /*IClassFactory*/
{ *ppvObj = (IClassFactory*)This;
}
if(*ppvObj)
{ IUnknown_AddRef((LPUNKNOWN)*ppvObj);
TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
return S_OK;
}
TRACE("-- Interface: %s E_NOINTERFACE\n", xriid);
return E_NOINTERFACE;
}
/******************************************************************************
* IDefClF_fnAddRef
*/
static ULONG WINAPI IDefClF_fnAddRef(LPCLASSFACTORY iface)
{
ICOM_THIS(IDefClFImpl,iface);
TRACE("(%p)->(count=%lu)\n",This,This->ref);
shell32_ObjCount++;
return ++(This->ref);
}
/******************************************************************************
* IDefClF_fnRelease
*/
static ULONG WINAPI IDefClF_fnRelease(LPCLASSFACTORY iface)
{
ICOM_THIS(IDefClFImpl,iface);
TRACE("(%p)->(count=%lu)\n",This,This->ref);
shell32_ObjCount--;
if (!--(This->ref))
{
if (This->pcRefDll)
(*This->pcRefDll)--;
TRACE("-- destroying IClassFactory(%p)\n",This);
HeapFree(GetProcessHeap(),0,This);
return 0;
}
return This->ref;
}
/******************************************************************************
* IDefClF_fnCreateInstance
*/
static HRESULT WINAPI IDefClF_fnCreateInstance(
LPCLASSFACTORY iface, LPUNKNOWN pUnkOuter, REFIID riid, LPVOID *ppvObject)
{
ICOM_THIS(IDefClFImpl,iface);
char xriid[50];
WINE_StringFromCLSID((LPCLSID)riid,xriid);
TRACE("%p->(%p,\n\tIID:\t%s,%p)\n",This,pUnkOuter,xriid,ppvObject);
*ppvObject = NULL;
if(pUnkOuter)
return(CLASS_E_NOAGGREGATION);
if ( This->riidInst==NULL ||
IsEqualCLSID(riid, This->riidInst) ||
IsEqualCLSID(riid, &IID_IUnknown) )
{
return This->lpfnCI(pUnkOuter, riid, ppvObject);
}
ERR("unknown IID requested\n\tIID:\t%s\n",xriid);
return E_NOINTERFACE;
}
/******************************************************************************
* IDefClF_fnLockServer
*/
static HRESULT WINAPI IDefClF_fnLockServer(LPCLASSFACTORY iface, BOOL fLock)
{
ICOM_THIS(IDefClFImpl,iface);
TRACE("%p->(0x%x), not implemented\n",This, fLock);
return E_NOTIMPL;
}
static ICOM_VTABLE(IClassFactory) dclfvt =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
IDefClF_fnQueryInterface,
IDefClF_fnAddRef,
IDefClF_fnRelease,
IDefClF_fnCreateInstance,
IDefClF_fnLockServer
};
/******************************************************************************
* SHCreateDefClassObject [SHELL32.70]
*/
HRESULT WINAPI SHCreateDefClassObject(
REFIID riid,
LPVOID* ppv,
LPFNCREATEINSTANCE lpfnCI, /* create instance callback entry */
UINT *pcRefDll, /* ref count of the dll */
REFIID riidInst) /* optional interface to the instance */
{
char xriid[50],xriidInst[50];
WINE_StringFromCLSID((LPCLSID)riid,xriid);
WINE_StringFromCLSID((LPCLSID)riidInst,xriidInst);
TRACE("\n\tIID:\t%s %p %p %p \n\tIIDIns:\t%s\n",
xriid, ppv, lpfnCI, pcRefDll, xriidInst);
if ( IsEqualCLSID(riid, &IID_IClassFactory) )
{
IClassFactory * pcf = IDefClF_fnConstructor(lpfnCI, pcRefDll, riidInst);
if (pcf)
{
*ppv = pcf;
return NOERROR;
}
return E_OUTOFMEMORY;
}
return E_NOINTERFACE;
}