| /* |
| * Pointer Moniker Implementation |
| * |
| * Copyright 1999 Noomen Hamza |
| * Copyright 2008 Robert Shearman (for CodeWeavers) |
| * |
| * 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> |
| #include <string.h> |
| |
| #define COBJMACROS |
| #define NONAMELESSUNION |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winerror.h" |
| #include "winuser.h" |
| #include "objbase.h" |
| #include "oleidl.h" |
| #include "wine/debug.h" |
| #include "moniker.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(ole); |
| |
| /* PointerMoniker data structure */ |
| typedef struct PointerMonikerImpl{ |
| |
| IMoniker IMoniker_iface; |
| |
| LONG ref; /* reference counter for this object */ |
| |
| IUnknown *pObject; /* custom marshaler */ |
| } PointerMonikerImpl; |
| |
| static inline PointerMonikerImpl *impl_from_IMoniker(IMoniker *iface) |
| { |
| return CONTAINING_RECORD(iface, PointerMonikerImpl, IMoniker_iface); |
| } |
| |
| static HRESULT WINAPI |
| PointerMonikerImpl_QueryInterface(IMoniker* iface,REFIID riid,void** ppvObject) |
| { |
| PointerMonikerImpl *This = impl_from_IMoniker(iface); |
| |
| TRACE("(%p,%p,%p)\n",This,riid,ppvObject); |
| |
| /* Perform a sanity check on the parameters.*/ |
| if ( (This==0) || (ppvObject==0) ) |
| return E_INVALIDARG; |
| |
| /* Initialize the return parameter */ |
| *ppvObject = 0; |
| |
| /* Compare the riid with the interface IDs implemented by this object.*/ |
| if (IsEqualIID(&IID_IUnknown, riid) || |
| IsEqualIID(&IID_IPersist, riid) || |
| IsEqualIID(&IID_IPersistStream, riid) || |
| IsEqualIID(&IID_IMoniker, riid)) |
| *ppvObject = iface; |
| |
| /* Check that we obtained an interface.*/ |
| if ((*ppvObject)==0) |
| return E_NOINTERFACE; |
| |
| /* always increase the reference count by one when it is successful */ |
| IMoniker_AddRef(iface); |
| |
| return S_OK; |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_AddRef |
| ******************************************************************************/ |
| static ULONG WINAPI |
| PointerMonikerImpl_AddRef(IMoniker* iface) |
| { |
| PointerMonikerImpl *This = impl_from_IMoniker(iface); |
| |
| TRACE("(%p)\n",This); |
| |
| return InterlockedIncrement(&This->ref); |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_Release |
| ******************************************************************************/ |
| static ULONG WINAPI |
| PointerMonikerImpl_Release(IMoniker* iface) |
| { |
| PointerMonikerImpl *This = impl_from_IMoniker(iface); |
| ULONG ref; |
| |
| TRACE("(%p)\n",This); |
| |
| ref = InterlockedDecrement(&This->ref); |
| |
| /* destroy the object if there are no more references on it */ |
| if (ref == 0) |
| { |
| if (This->pObject) IUnknown_Release(This->pObject); |
| HeapFree(GetProcessHeap(),0,This); |
| } |
| |
| return ref; |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_GetClassID |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| PointerMonikerImpl_GetClassID(IMoniker* iface,CLSID *pClassID) |
| { |
| TRACE("(%p,%p)\n",iface,pClassID); |
| |
| if (pClassID==NULL) |
| return E_POINTER; |
| |
| *pClassID = CLSID_PointerMoniker; |
| |
| return S_OK; |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_IsDirty |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| PointerMonikerImpl_IsDirty(IMoniker* iface) |
| { |
| /* Note that the OLE-provided implementations of the IPersistStream::IsDirty |
| method in the OLE-provided moniker interfaces always return S_FALSE because |
| their internal state never changes. */ |
| |
| TRACE("(%p)\n",iface); |
| |
| return S_FALSE; |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_Load |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| PointerMonikerImpl_Load(IMoniker* iface,IStream* pStm) |
| { |
| TRACE("(%p)\n", pStm); |
| |
| return E_NOTIMPL; |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_Save |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| PointerMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty) |
| { |
| TRACE("(%p, %d)\n", pStm, fClearDirty); |
| |
| return E_NOTIMPL; |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_GetSizeMax |
| * |
| * PARAMS |
| * pcbSize [out] Pointer to size of stream needed to save object |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| PointerMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize) |
| { |
| TRACE("(%p,%p)\n",iface,pcbSize); |
| |
| if (!pcbSize) |
| return E_POINTER; |
| |
| pcbSize->u.LowPart = 0; |
| pcbSize->u.HighPart = 0; |
| |
| return E_NOTIMPL; |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_BindToObject |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| PointerMonikerImpl_BindToObject(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, |
| REFIID riid, VOID** ppvResult) |
| { |
| PointerMonikerImpl *This = impl_from_IMoniker(iface); |
| |
| TRACE("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvResult); |
| |
| if (!This->pObject) |
| return E_UNEXPECTED; |
| |
| return IUnknown_QueryInterface(This->pObject, riid, ppvResult); |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_BindToStorage |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| PointerMonikerImpl_BindToStorage(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, |
| REFIID riid, VOID** ppvResult) |
| { |
| PointerMonikerImpl *This = impl_from_IMoniker(iface); |
| |
| TRACE("(%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,riid,ppvResult); |
| |
| if (!This->pObject) |
| return E_UNEXPECTED; |
| |
| return IUnknown_QueryInterface(This->pObject, riid, ppvResult); |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_Reduce |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| PointerMonikerImpl_Reduce(IMoniker* iface, IBindCtx* pbc, DWORD dwReduceHowFar, |
| IMoniker** ppmkToLeft, IMoniker** ppmkReduced) |
| { |
| TRACE("(%p,%p,%d,%p,%p)\n",iface,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced); |
| |
| if (ppmkReduced==NULL) |
| return E_POINTER; |
| |
| PointerMonikerImpl_AddRef(iface); |
| |
| *ppmkReduced=iface; |
| |
| return MK_S_REDUCED_TO_SELF; |
| } |
| /****************************************************************************** |
| * PointerMoniker_ComposeWith |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| PointerMonikerImpl_ComposeWith(IMoniker* iface, IMoniker* pmkRight, |
| BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite) |
| { |
| |
| HRESULT res=S_OK; |
| DWORD mkSys,mkSys2; |
| IEnumMoniker* penumMk=0; |
| IMoniker *pmostLeftMk=0; |
| IMoniker* tempMkComposite=0; |
| |
| TRACE("(%p,%d,%p)\n", pmkRight, fOnlyIfNotGeneric, ppmkComposite); |
| |
| if ((ppmkComposite==NULL)||(pmkRight==NULL)) |
| return E_POINTER; |
| |
| *ppmkComposite=0; |
| |
| IMoniker_IsSystemMoniker(pmkRight,&mkSys); |
| |
| /* If pmkRight is an anti-moniker, the returned moniker is NULL */ |
| if(mkSys==MKSYS_ANTIMONIKER) |
| return res; |
| |
| else |
| /* if pmkRight is a composite whose leftmost component is an anti-moniker, */ |
| /* the returned moniker is the composite after the leftmost anti-moniker is removed. */ |
| |
| if(mkSys==MKSYS_GENERICCOMPOSITE){ |
| |
| res=IMoniker_Enum(pmkRight,TRUE,&penumMk); |
| |
| if (FAILED(res)) |
| return res; |
| |
| res=IEnumMoniker_Next(penumMk,1,&pmostLeftMk,NULL); |
| |
| IMoniker_IsSystemMoniker(pmostLeftMk,&mkSys2); |
| |
| if(mkSys2==MKSYS_ANTIMONIKER){ |
| |
| IMoniker_Release(pmostLeftMk); |
| |
| tempMkComposite=iface; |
| IMoniker_AddRef(iface); |
| |
| while(IEnumMoniker_Next(penumMk,1,&pmostLeftMk,NULL)==S_OK){ |
| |
| res=CreateGenericComposite(tempMkComposite,pmostLeftMk,ppmkComposite); |
| |
| IMoniker_Release(tempMkComposite); |
| IMoniker_Release(pmostLeftMk); |
| |
| tempMkComposite=*ppmkComposite; |
| IMoniker_AddRef(tempMkComposite); |
| } |
| return res; |
| } |
| else |
| return CreateGenericComposite(iface,pmkRight,ppmkComposite); |
| } |
| /* If pmkRight is not an anti-moniker, the method combines the two monikers into a generic |
| composite if fOnlyIfNotGeneric is FALSE; if fOnlyIfNotGeneric is TRUE, the method returns |
| a NULL moniker and a return value of MK_E_NEEDGENERIC */ |
| else |
| if (!fOnlyIfNotGeneric) |
| return CreateGenericComposite(iface,pmkRight,ppmkComposite); |
| |
| else |
| return MK_E_NEEDGENERIC; |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_Enum |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| PointerMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker) |
| { |
| TRACE("(%p,%d,%p)\n",iface,fForward,ppenumMoniker); |
| |
| if (ppenumMoniker == NULL) |
| return E_POINTER; |
| |
| *ppenumMoniker = NULL; |
| |
| return S_OK; |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_IsEqual |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| PointerMonikerImpl_IsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker) |
| { |
| PointerMonikerImpl *This = impl_from_IMoniker(iface); |
| DWORD mkSys; |
| |
| TRACE("(%p,%p)\n",iface,pmkOtherMoniker); |
| |
| if (pmkOtherMoniker==NULL) |
| return S_FALSE; |
| |
| IMoniker_IsSystemMoniker(pmkOtherMoniker,&mkSys); |
| |
| if (mkSys==MKSYS_POINTERMONIKER) |
| { |
| PointerMonikerImpl *pOtherMoniker = impl_from_IMoniker(pmkOtherMoniker); |
| return This->pObject == pOtherMoniker->pObject ? S_OK : S_FALSE; |
| } |
| else |
| return S_FALSE; |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_Hash |
| ******************************************************************************/ |
| static HRESULT WINAPI PointerMonikerImpl_Hash(IMoniker* iface,DWORD* pdwHash) |
| { |
| PointerMonikerImpl *This = impl_from_IMoniker(iface); |
| |
| if (pdwHash==NULL) |
| return E_POINTER; |
| |
| *pdwHash = PtrToUlong(This->pObject); |
| |
| return S_OK; |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_IsRunning |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| PointerMonikerImpl_IsRunning(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, |
| IMoniker* pmkNewlyRunning) |
| { |
| TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pmkNewlyRunning); |
| |
| return S_OK; |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_GetTimeOfLastChange |
| ******************************************************************************/ |
| static HRESULT WINAPI PointerMonikerImpl_GetTimeOfLastChange(IMoniker* iface, |
| IBindCtx* pbc, |
| IMoniker* pmkToLeft, |
| FILETIME* pAntiTime) |
| { |
| TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pAntiTime); |
| return E_NOTIMPL; |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_Inverse |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| PointerMonikerImpl_Inverse(IMoniker* iface,IMoniker** ppmk) |
| { |
| TRACE("(%p,%p)\n",iface,ppmk); |
| |
| return CreateAntiMoniker(ppmk); |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_CommonPrefixWith |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| PointerMonikerImpl_CommonPrefixWith(IMoniker* iface,IMoniker* pmkOther,IMoniker** ppmkPrefix) |
| { |
| TRACE("(%p, %p)\n", pmkOther, ppmkPrefix); |
| |
| *ppmkPrefix = NULL; |
| |
| if (PointerMonikerImpl_IsEqual(iface, pmkOther)) |
| { |
| IMoniker_AddRef(iface); |
| |
| *ppmkPrefix=iface; |
| |
| return MK_S_US; |
| } |
| else |
| return MK_E_NOPREFIX; |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_RelativePathTo |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| PointerMonikerImpl_RelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath) |
| { |
| TRACE("(%p,%p,%p)\n",iface,pmOther,ppmkRelPath); |
| |
| if (ppmkRelPath==NULL) |
| return E_POINTER; |
| |
| *ppmkRelPath = NULL; |
| |
| return E_NOTIMPL; |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_GetDisplayName |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| PointerMonikerImpl_GetDisplayName(IMoniker* iface, IBindCtx* pbc, |
| IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName) |
| { |
| TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,ppszDisplayName); |
| |
| if (ppszDisplayName==NULL) |
| return E_POINTER; |
| |
| *ppszDisplayName = NULL; |
| return E_NOTIMPL; |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_ParseDisplayName |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| PointerMonikerImpl_ParseDisplayName(IMoniker* iface, IBindCtx* pbc, |
| IMoniker* pmkToLeft, LPOLESTR pszDisplayName, |
| ULONG* pchEaten, IMoniker** ppmkOut) |
| { |
| PointerMonikerImpl *This = impl_from_IMoniker(iface); |
| HRESULT hr; |
| IParseDisplayName *pPDN; |
| |
| TRACE("(%p,%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pszDisplayName,pchEaten,ppmkOut); |
| |
| if (pmkToLeft) |
| return MK_E_SYNTAX; |
| |
| if (!This->pObject) |
| return E_UNEXPECTED; |
| |
| hr = IUnknown_QueryInterface(This->pObject, &IID_IParseDisplayName, (void **)&pPDN); |
| if (FAILED(hr)) |
| return hr; |
| |
| hr = IParseDisplayName_ParseDisplayName(pPDN, pbc, pszDisplayName, pchEaten, ppmkOut); |
| IParseDisplayName_Release(pPDN); |
| |
| return hr; |
| } |
| |
| /****************************************************************************** |
| * PointerMoniker_IsSystemMoniker |
| ******************************************************************************/ |
| static HRESULT WINAPI |
| PointerMonikerImpl_IsSystemMoniker(IMoniker* iface,DWORD* pwdMksys) |
| { |
| TRACE("(%p,%p)\n",iface,pwdMksys); |
| |
| if (!pwdMksys) |
| return E_POINTER; |
| |
| *pwdMksys = MKSYS_POINTERMONIKER; |
| |
| return S_OK; |
| } |
| |
| /********************************************************************************/ |
| /* Virtual function table for the PointerMonikerImpl class which include IPersist,*/ |
| /* IPersistStream and IMoniker functions. */ |
| static const IMonikerVtbl VT_PointerMonikerImpl = |
| { |
| PointerMonikerImpl_QueryInterface, |
| PointerMonikerImpl_AddRef, |
| PointerMonikerImpl_Release, |
| PointerMonikerImpl_GetClassID, |
| PointerMonikerImpl_IsDirty, |
| PointerMonikerImpl_Load, |
| PointerMonikerImpl_Save, |
| PointerMonikerImpl_GetSizeMax, |
| PointerMonikerImpl_BindToObject, |
| PointerMonikerImpl_BindToStorage, |
| PointerMonikerImpl_Reduce, |
| PointerMonikerImpl_ComposeWith, |
| PointerMonikerImpl_Enum, |
| PointerMonikerImpl_IsEqual, |
| PointerMonikerImpl_Hash, |
| PointerMonikerImpl_IsRunning, |
| PointerMonikerImpl_GetTimeOfLastChange, |
| PointerMonikerImpl_Inverse, |
| PointerMonikerImpl_CommonPrefixWith, |
| PointerMonikerImpl_RelativePathTo, |
| PointerMonikerImpl_GetDisplayName, |
| PointerMonikerImpl_ParseDisplayName, |
| PointerMonikerImpl_IsSystemMoniker |
| }; |
| |
| /****************************************************************************** |
| * PointerMoniker_Construct (local function) |
| *******************************************************************************/ |
| static void PointerMonikerImpl_Construct(PointerMonikerImpl* This, IUnknown *punk) |
| { |
| TRACE("(%p)\n",This); |
| |
| /* Initialize the virtual function table. */ |
| This->IMoniker_iface.lpVtbl = &VT_PointerMonikerImpl; |
| This->ref = 1; |
| if (punk) |
| IUnknown_AddRef(punk); |
| This->pObject = punk; |
| } |
| |
| /*********************************************************************** |
| * CreatePointerMoniker (OLE32.@) |
| * |
| * Creates a moniker which represents a pointer. |
| * |
| * PARAMS |
| * punk [I] Pointer to the object to represent. |
| * ppmk [O] Address that receives the pointer to the created moniker. |
| * |
| * RETURNS |
| * Success: S_OK. |
| * Failure: Any HRESULT code. |
| */ |
| HRESULT WINAPI CreatePointerMoniker(LPUNKNOWN punk, LPMONIKER *ppmk) |
| { |
| PointerMonikerImpl *This; |
| |
| TRACE("(%p, %p)\n", punk, ppmk); |
| |
| if (!ppmk) |
| return E_INVALIDARG; |
| |
| This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This)); |
| if (!This) |
| { |
| *ppmk = NULL; |
| return E_OUTOFMEMORY; |
| } |
| |
| PointerMonikerImpl_Construct(This, punk); |
| *ppmk = &This->IMoniker_iface; |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI PointerMonikerCF_QueryInterface(LPCLASSFACTORY iface, |
| REFIID riid, LPVOID *ppv) |
| { |
| *ppv = NULL; |
| if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IClassFactory)) |
| { |
| *ppv = iface; |
| IClassFactory_AddRef(iface); |
| return S_OK; |
| } |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI PointerMonikerCF_AddRef(LPCLASSFACTORY iface) |
| { |
| return 2; /* non-heap based object */ |
| } |
| |
| static ULONG WINAPI PointerMonikerCF_Release(LPCLASSFACTORY iface) |
| { |
| return 1; /* non-heap based object */ |
| } |
| |
| static HRESULT WINAPI PointerMonikerCF_CreateInstance(LPCLASSFACTORY iface, |
| LPUNKNOWN pUnk, REFIID riid, LPVOID *ppv) |
| { |
| IMoniker *pMoniker; |
| HRESULT hr; |
| |
| TRACE("(%p, %s, %p)\n", pUnk, debugstr_guid(riid), ppv); |
| |
| *ppv = NULL; |
| |
| if (pUnk) |
| return CLASS_E_NOAGGREGATION; |
| |
| hr = CreatePointerMoniker(NULL, &pMoniker); |
| if (FAILED(hr)) |
| return hr; |
| |
| hr = IMoniker_QueryInterface(pMoniker, riid, ppv); |
| |
| if (FAILED(hr)) |
| IMoniker_Release(pMoniker); |
| |
| return hr; |
| } |
| |
| static HRESULT WINAPI PointerMonikerCF_LockServer(LPCLASSFACTORY iface, BOOL fLock) |
| { |
| FIXME("(%d), stub!\n",fLock); |
| return S_OK; |
| } |
| |
| static const IClassFactoryVtbl PointerMonikerCFVtbl = |
| { |
| PointerMonikerCF_QueryInterface, |
| PointerMonikerCF_AddRef, |
| PointerMonikerCF_Release, |
| PointerMonikerCF_CreateInstance, |
| PointerMonikerCF_LockServer |
| }; |
| static const IClassFactoryVtbl *PointerMonikerCF = &PointerMonikerCFVtbl; |
| |
| HRESULT PointerMonikerCF_Create(REFIID riid, LPVOID *ppv) |
| { |
| return IClassFactory_QueryInterface((IClassFactory *)&PointerMonikerCF, riid, ppv); |
| } |