ReactOS 0.4.15-dev-8408-g466a198
pointermoniker.c
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1/*
2 * Pointer Moniker Implementation
3 *
4 * Copyright 1999 Noomen Hamza
5 * Copyright 2008 Robert Shearman (for CodeWeavers)
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22#include <stdarg.h>
23#include <string.h>
24
25#define COBJMACROS
26#define NONAMELESSUNION
27
28#include "windef.h"
29#include "winbase.h"
30#include "winerror.h"
31#include "winuser.h"
32#include "objbase.h"
33#include "oleidl.h"
34#include "wine/debug.h"
35#include "moniker.h"
36
38
39/* PointerMoniker data structure */
40typedef struct PointerMonikerImpl{
41
43
44 LONG ref; /* reference counter for this object */
45
46 IUnknown *pObject; /* custom marshaler */
48
50{
51return CONTAINING_RECORD(iface, PointerMonikerImpl, IMoniker_iface);
52}
53
54static HRESULT WINAPI
56{
58
59 TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppvObject);
60
61 /* Perform a sanity check on the parameters.*/
62 if ( (This==0) || (ppvObject==0) )
63 return E_INVALIDARG;
64
65 /* Initialize the return parameter */
66 *ppvObject = 0;
67
68 /* Compare the riid with the interface IDs implemented by this object.*/
72 IsEqualIID(&IID_IMoniker, riid))
73 *ppvObject = iface;
74
75 /* Check that we obtained an interface.*/
76 if ((*ppvObject)==0)
77 return E_NOINTERFACE;
78
79 /* always increase the reference count by one when it is successful */
80 IMoniker_AddRef(iface);
81
82 return S_OK;
83}
84
85/******************************************************************************
86 * PointerMoniker_AddRef
87 ******************************************************************************/
88static ULONG WINAPI
90{
92
93 TRACE("(%p)\n",This);
94
95 return InterlockedIncrement(&This->ref);
96}
97
98/******************************************************************************
99 * PointerMoniker_Release
100 ******************************************************************************/
101static ULONG WINAPI
103{
105 ULONG ref;
106
107 TRACE("(%p)\n",This);
108
110
111 /* destroy the object if there are no more references on it */
112 if (ref == 0)
113 {
114 if (This->pObject) IUnknown_Release(This->pObject);
116 }
117
118 return ref;
119}
120
121/******************************************************************************
122 * PointerMoniker_GetClassID
123 ******************************************************************************/
124static HRESULT WINAPI
126{
127 TRACE("(%p,%p)\n",iface,pClassID);
128
129 if (pClassID==NULL)
130 return E_POINTER;
131
132 *pClassID = CLSID_PointerMoniker;
133
134 return S_OK;
135}
136
137/******************************************************************************
138 * PointerMoniker_IsDirty
139 ******************************************************************************/
140static HRESULT WINAPI
142{
143 /* Note that the OLE-provided implementations of the IPersistStream::IsDirty
144 method in the OLE-provided moniker interfaces always return S_FALSE because
145 their internal state never changes. */
146
147 TRACE("(%p)\n",iface);
148
149 return S_FALSE;
150}
151
152/******************************************************************************
153 * PointerMoniker_Load
154 ******************************************************************************/
155static HRESULT WINAPI
157{
158 TRACE("(%p)\n", pStm);
159
160 return E_NOTIMPL;
161}
162
163/******************************************************************************
164 * PointerMoniker_Save
165 ******************************************************************************/
166static HRESULT WINAPI
167PointerMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty)
168{
169 TRACE("(%p, %d)\n", pStm, fClearDirty);
170
171 return E_NOTIMPL;
172}
173
174/******************************************************************************
175 * PointerMoniker_GetSizeMax
176 *
177 * PARAMS
178 * pcbSize [out] Pointer to size of stream needed to save object
179 ******************************************************************************/
180static HRESULT WINAPI
182{
183 TRACE("(%p,%p)\n",iface,pcbSize);
184
185 if (!pcbSize)
186 return E_POINTER;
187
188 pcbSize->u.LowPart = 0;
189 pcbSize->u.HighPart = 0;
190
191 return E_NOTIMPL;
192}
193
194/******************************************************************************
195 * PointerMoniker_BindToObject
196 ******************************************************************************/
197static HRESULT WINAPI
199 REFIID riid, VOID** ppvResult)
200{
202
203 TRACE("(%p,%p,%p,%s,%p)\n",iface,pbc,pmkToLeft,debugstr_guid(riid),ppvResult);
204
205 if (!This->pObject)
206 return E_UNEXPECTED;
207
208 return IUnknown_QueryInterface(This->pObject, riid, ppvResult);
209}
210
211/******************************************************************************
212 * PointerMoniker_BindToStorage
213 ******************************************************************************/
214static HRESULT WINAPI
216 REFIID riid, VOID** ppvResult)
217{
219
220 TRACE("(%p,%p,%p,%s,%p)\n",iface,pbc,pmkToLeft,debugstr_guid(riid),ppvResult);
221
222 if (!This->pObject)
223 return E_UNEXPECTED;
224
225 return IUnknown_QueryInterface(This->pObject, riid, ppvResult);
226}
227
228/******************************************************************************
229 * PointerMoniker_Reduce
230 ******************************************************************************/
231static HRESULT WINAPI
233 IMoniker** ppmkToLeft, IMoniker** ppmkReduced)
234{
235 TRACE("(%p,%p,%d,%p,%p)\n",iface,pbc,dwReduceHowFar,ppmkToLeft,ppmkReduced);
236
237 if (ppmkReduced==NULL)
238 return E_POINTER;
239
241
242 *ppmkReduced=iface;
243
245}
246/******************************************************************************
247 * PointerMoniker_ComposeWith
248 ******************************************************************************/
249static HRESULT WINAPI
251 BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite)
252{
253
255 DWORD mkSys,mkSys2;
256 IEnumMoniker* penumMk=0;
257 IMoniker *pmostLeftMk=0;
258 IMoniker* tempMkComposite=0;
259
260 TRACE("(%p,%d,%p)\n", pmkRight, fOnlyIfNotGeneric, ppmkComposite);
261
262 if ((ppmkComposite==NULL)||(pmkRight==NULL))
263 return E_POINTER;
264
265 *ppmkComposite=0;
266
267 IMoniker_IsSystemMoniker(pmkRight,&mkSys);
268
269 /* If pmkRight is an anti-moniker, the returned moniker is NULL */
270 if(mkSys==MKSYS_ANTIMONIKER)
271 return res;
272
273 else
274 /* if pmkRight is a composite whose leftmost component is an anti-moniker, */
275 /* the returned moniker is the composite after the leftmost anti-moniker is removed. */
276
277 if(mkSys==MKSYS_GENERICCOMPOSITE){
278
279 res=IMoniker_Enum(pmkRight,TRUE,&penumMk);
280
281 if (FAILED(res))
282 return res;
283
284 res=IEnumMoniker_Next(penumMk,1,&pmostLeftMk,NULL);
285
286 IMoniker_IsSystemMoniker(pmostLeftMk,&mkSys2);
287
288 if(mkSys2==MKSYS_ANTIMONIKER){
289
290 IMoniker_Release(pmostLeftMk);
291
292 tempMkComposite=iface;
293 IMoniker_AddRef(iface);
294
295 while(IEnumMoniker_Next(penumMk,1,&pmostLeftMk,NULL)==S_OK){
296
297 res=CreateGenericComposite(tempMkComposite,pmostLeftMk,ppmkComposite);
298
299 IMoniker_Release(tempMkComposite);
300 IMoniker_Release(pmostLeftMk);
301
302 tempMkComposite=*ppmkComposite;
303 IMoniker_AddRef(tempMkComposite);
304 }
305 return res;
306 }
307 else
308 return CreateGenericComposite(iface,pmkRight,ppmkComposite);
309 }
310 /* If pmkRight is not an anti-moniker, the method combines the two monikers into a generic
311 composite if fOnlyIfNotGeneric is FALSE; if fOnlyIfNotGeneric is TRUE, the method returns
312 a NULL moniker and a return value of MK_E_NEEDGENERIC */
313 else
314 if (!fOnlyIfNotGeneric)
315 return CreateGenericComposite(iface,pmkRight,ppmkComposite);
316
317 else
318 return MK_E_NEEDGENERIC;
319}
320
321/******************************************************************************
322 * PointerMoniker_Enum
323 ******************************************************************************/
324static HRESULT WINAPI
325PointerMonikerImpl_Enum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
326{
327 TRACE("(%p,%d,%p)\n",iface,fForward,ppenumMoniker);
328
329 if (ppenumMoniker == NULL)
330 return E_POINTER;
331
332 *ppenumMoniker = NULL;
333
334 return S_OK;
335}
336
337/******************************************************************************
338 * PointerMoniker_IsEqual
339 ******************************************************************************/
340static HRESULT WINAPI
342{
344 DWORD mkSys;
345
346 TRACE("(%p,%p)\n",iface,pmkOtherMoniker);
347
348 if (pmkOtherMoniker==NULL)
349 return S_FALSE;
350
351 IMoniker_IsSystemMoniker(pmkOtherMoniker,&mkSys);
352
353 if (mkSys==MKSYS_POINTERMONIKER)
354 {
355 PointerMonikerImpl *pOtherMoniker = impl_from_IMoniker(pmkOtherMoniker);
356 return This->pObject == pOtherMoniker->pObject ? S_OK : S_FALSE;
357 }
358 else
359 return S_FALSE;
360}
361
362/******************************************************************************
363 * PointerMoniker_Hash
364 ******************************************************************************/
366{
368
369 if (pdwHash==NULL)
370 return E_POINTER;
371
372 *pdwHash = PtrToUlong(This->pObject);
373
374 return S_OK;
375}
376
377/******************************************************************************
378 * PointerMoniker_IsRunning
379 ******************************************************************************/
380static HRESULT WINAPI
382 IMoniker* pmkNewlyRunning)
383{
384 TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pmkNewlyRunning);
385
386 return S_OK;
387}
388
389/******************************************************************************
390 * PointerMoniker_GetTimeOfLastChange
391 ******************************************************************************/
393 IBindCtx* pbc,
394 IMoniker* pmkToLeft,
395 FILETIME* pAntiTime)
396{
397 TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pAntiTime);
398 return E_NOTIMPL;
399}
400
401/******************************************************************************
402 * PointerMoniker_Inverse
403 ******************************************************************************/
404static HRESULT WINAPI
406{
407 TRACE("(%p,%p)\n",iface,ppmk);
408
409 return CreateAntiMoniker(ppmk);
410}
411
412/******************************************************************************
413 * PointerMoniker_CommonPrefixWith
414 ******************************************************************************/
415static HRESULT WINAPI
417{
418 TRACE("(%p, %p)\n", pmkOther, ppmkPrefix);
419
420 *ppmkPrefix = NULL;
421
422 if (PointerMonikerImpl_IsEqual(iface, pmkOther))
423 {
424 IMoniker_AddRef(iface);
425
426 *ppmkPrefix=iface;
427
428 return MK_S_US;
429 }
430 else
431 return MK_E_NOPREFIX;
432}
433
434/******************************************************************************
435 * PointerMoniker_RelativePathTo
436 ******************************************************************************/
437static HRESULT WINAPI
439{
440 TRACE("(%p,%p,%p)\n",iface,pmOther,ppmkRelPath);
441
442 if (ppmkRelPath==NULL)
443 return E_POINTER;
444
445 *ppmkRelPath = NULL;
446
447 return E_NOTIMPL;
448}
449
450/******************************************************************************
451 * PointerMoniker_GetDisplayName
452 ******************************************************************************/
453static HRESULT WINAPI
455 IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName)
456{
457 TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,ppszDisplayName);
458
459 if (ppszDisplayName==NULL)
460 return E_POINTER;
461
462 *ppszDisplayName = NULL;
463 return E_NOTIMPL;
464}
465
466/******************************************************************************
467 * PointerMoniker_ParseDisplayName
468 ******************************************************************************/
469static HRESULT WINAPI
471 IMoniker* pmkToLeft, LPOLESTR pszDisplayName,
472 ULONG* pchEaten, IMoniker** ppmkOut)
473{
475 HRESULT hr;
476 IParseDisplayName *pPDN;
477
478 TRACE("(%p,%p,%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,pszDisplayName,pchEaten,ppmkOut);
479
480 if (pmkToLeft)
481 return MK_E_SYNTAX;
482
483 if (!This->pObject)
484 return E_UNEXPECTED;
485
486 hr = IUnknown_QueryInterface(This->pObject, &IID_IParseDisplayName, (void **)&pPDN);
487 if (FAILED(hr))
488 return hr;
489
490 hr = IParseDisplayName_ParseDisplayName(pPDN, pbc, pszDisplayName, pchEaten, ppmkOut);
491 IParseDisplayName_Release(pPDN);
492
493 return hr;
494}
495
496/******************************************************************************
497 * PointerMoniker_IsSystemMoniker
498 ******************************************************************************/
499static HRESULT WINAPI
501{
502 TRACE("(%p,%p)\n",iface,pwdMksys);
503
504 if (!pwdMksys)
505 return E_POINTER;
506
507 *pwdMksys = MKSYS_POINTERMONIKER;
508
509 return S_OK;
510}
511
512/********************************************************************************/
513/* Virtual function table for the PointerMonikerImpl class which include IPersist,*/
514/* IPersistStream and IMoniker functions. */
515static const IMonikerVtbl VT_PointerMonikerImpl =
516{
540};
541
542/******************************************************************************
543 * PointerMoniker_Construct (local function)
544 *******************************************************************************/
546{
547 TRACE("(%p)\n",This);
548
549 /* Initialize the virtual function table. */
550 This->IMoniker_iface.lpVtbl = &VT_PointerMonikerImpl;
551 This->ref = 1;
552 if (punk)
553 IUnknown_AddRef(punk);
554 This->pObject = punk;
555}
556
557/***********************************************************************
558 * CreatePointerMoniker (OLE32.@)
559 *
560 * Creates a moniker which represents a pointer.
561 *
562 * PARAMS
563 * punk [I] Pointer to the object to represent.
564 * ppmk [O] Address that receives the pointer to the created moniker.
565 *
566 * RETURNS
567 * Success: S_OK.
568 * Failure: Any HRESULT code.
569 */
571{
573
574 TRACE("(%p, %p)\n", punk, ppmk);
575
576 if (!ppmk)
577 return E_INVALIDARG;
578
579 This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
580 if (!This)
581 {
582 *ppmk = NULL;
583 return E_OUTOFMEMORY;
584 }
585
587 *ppmk = &This->IMoniker_iface;
588 return S_OK;
589}
590
592 IUnknown *pUnk, REFIID riid, void **ppv)
593{
594 IMoniker *pMoniker;
595 HRESULT hr;
596
597 TRACE("(%p, %s, %p)\n", pUnk, debugstr_guid(riid), ppv);
598
599 *ppv = NULL;
600
601 if (pUnk)
603
604 hr = CreatePointerMoniker(NULL, &pMoniker);
605 if (FAILED(hr))
606 return hr;
607
608 hr = IMoniker_QueryInterface(pMoniker, riid, ppv);
609
610 if (FAILED(hr))
611 IMoniker_Release(pMoniker);
612
613 return hr;
614}
HRESULT WINAPI CreateAntiMoniker(IMoniker **ppmk)
Definition: antimoniker.c:608
#define InterlockedIncrement
Definition: armddk.h:53
#define InterlockedDecrement
Definition: armddk.h:52
#define WINE_DEFAULT_DEBUG_CHANNEL(t)
Definition: precomp.h:23
const GUID IID_IUnknown
HRESULT WINAPI CreateGenericComposite(IMoniker *pmkFirst, IMoniker *pmkRest, IMoniker **ppmkComposite)
#define E_OUTOFMEMORY
Definition: ddrawi.h:100
#define E_INVALIDARG
Definition: ddrawi.h:101
#define E_NOTIMPL
Definition: ddrawi.h:99
#define NULL
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#define TRUE
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#define GetProcessHeap()
Definition: compat.h:736
#define HeapAlloc
Definition: compat.h:733
#define HeapFree(x, y, z)
Definition: compat.h:735
static void *static void *static LPDIRECTPLAY IUnknown * pUnk
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unsigned int BOOL
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unsigned long DWORD
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GLuint res
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REFIID riid
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REFIID LPVOID * ppv
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#define S_OK
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#define FAILED(hr)
Definition: intsafe.h:51
#define debugstr_guid
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static LPOLESTR
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static LPUNKNOWN
Definition: ndr_ole.c:49
interface IMoniker * LPMONIKER
Definition: objfwd.h:9
const GUID IID_IParseDisplayName
long LONG
Definition: pedump.c:60
static HRESULT WINAPI PointerMonikerImpl_GetDisplayName(IMoniker *iface, IBindCtx *pbc, IMoniker *pmkToLeft, LPOLESTR *ppszDisplayName)
static HRESULT WINAPI PointerMonikerImpl_RelativePathTo(IMoniker *iface, IMoniker *pmOther, IMoniker **ppmkRelPath)
static HRESULT WINAPI PointerMonikerImpl_IsRunning(IMoniker *iface, IBindCtx *pbc, IMoniker *pmkToLeft, IMoniker *pmkNewlyRunning)
static HRESULT WINAPI PointerMonikerImpl_Inverse(IMoniker *iface, IMoniker **ppmk)
static HRESULT WINAPI PointerMonikerImpl_ParseDisplayName(IMoniker *iface, IBindCtx *pbc, IMoniker *pmkToLeft, LPOLESTR pszDisplayName, ULONG *pchEaten, IMoniker **ppmkOut)
static HRESULT WINAPI PointerMonikerImpl_GetTimeOfLastChange(IMoniker *iface, IBindCtx *pbc, IMoniker *pmkToLeft, FILETIME *pAntiTime)
static HRESULT WINAPI PointerMonikerImpl_BindToObject(IMoniker *iface, IBindCtx *pbc, IMoniker *pmkToLeft, REFIID riid, VOID **ppvResult)
HRESULT WINAPI CreatePointerMoniker(LPUNKNOWN punk, LPMONIKER *ppmk)
static HRESULT WINAPI PointerMonikerImpl_GetClassID(IMoniker *iface, CLSID *pClassID)
static HRESULT WINAPI PointerMonikerImpl_ComposeWith(IMoniker *iface, IMoniker *pmkRight, BOOL fOnlyIfNotGeneric, IMoniker **ppmkComposite)
static HRESULT WINAPI PointerMonikerImpl_IsSystemMoniker(IMoniker *iface, DWORD *pwdMksys)
static HRESULT WINAPI PointerMonikerImpl_IsDirty(IMoniker *iface)
static HRESULT WINAPI PointerMonikerImpl_GetSizeMax(IMoniker *iface, ULARGE_INTEGER *pcbSize)
static HRESULT WINAPI PointerMonikerImpl_IsEqual(IMoniker *iface, IMoniker *pmkOtherMoniker)
static HRESULT WINAPI PointerMonikerImpl_Hash(IMoniker *iface, DWORD *pdwHash)
static HRESULT WINAPI PointerMonikerImpl_BindToStorage(IMoniker *iface, IBindCtx *pbc, IMoniker *pmkToLeft, REFIID riid, VOID **ppvResult)
static HRESULT WINAPI PointerMonikerImpl_Save(IMoniker *iface, IStream *pStm, BOOL fClearDirty)
static HRESULT WINAPI PointerMonikerImpl_Reduce(IMoniker *iface, IBindCtx *pbc, DWORD dwReduceHowFar, IMoniker **ppmkToLeft, IMoniker **ppmkReduced)
static void PointerMonikerImpl_Construct(PointerMonikerImpl *This, IUnknown *punk)
HRESULT WINAPI PointerMoniker_CreateInstance(IClassFactory *iface, IUnknown *pUnk, REFIID riid, void **ppv)
static HRESULT WINAPI PointerMonikerImpl_Load(IMoniker *iface, IStream *pStm)
static HRESULT WINAPI PointerMonikerImpl_Enum(IMoniker *iface, BOOL fForward, IEnumMoniker **ppenumMoniker)
static HRESULT WINAPI PointerMonikerImpl_QueryInterface(IMoniker *iface, REFIID riid, void **ppvObject)
static ULONG WINAPI PointerMonikerImpl_Release(IMoniker *iface)
static PointerMonikerImpl * impl_from_IMoniker(IMoniker *iface)
static HRESULT WINAPI PointerMonikerImpl_CommonPrefixWith(IMoniker *iface, IMoniker *pmkOther, IMoniker **ppmkPrefix)
static ULONG WINAPI PointerMonikerImpl_AddRef(IMoniker *iface)
static const IMonikerVtbl VT_PointerMonikerImpl
const GUID IID_IPersist
Definition: proxy.cpp:14
const GUID IID_IPersistStream
Definition: proxy.cpp:13
#define IsEqualIID(riid1, riid2)
Definition: guiddef.h:95
#define REFIID
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HRESULT hr
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struct _ULARGE_INTEGER::@4136 u
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#define CONTAINING_RECORD(address, type, field)
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uint32_t ULONG
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_In_ void _In_ PCCERT_CONTEXT _In_opt_ LPFILETIME _In_ DWORD _In_ DWORD _Outptr_opt_ void ** ppvObject
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#define WINAPI
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#define S_FALSE
Definition: winerror.h:2357
#define MK_S_REDUCED_TO_SELF
Definition: winerror.h:2773
#define E_NOINTERFACE
Definition: winerror.h:2364
#define MK_E_NOPREFIX
Definition: winerror.h:2795
#define MK_E_SYNTAX
Definition: winerror.h:2785
#define CLASS_E_NOAGGREGATION
Definition: winerror.h:2662
#define E_UNEXPECTED
Definition: winerror.h:2456
#define MK_E_NEEDGENERIC
Definition: winerror.h:2783
#define E_POINTER
Definition: winerror.h:2365
#define MK_S_US
Definition: winerror.h:2776