source: trunk/src/shell32/dataobject.cpp@ 3217

Last change on this file since 3217 was 3217, checked in by cbratschi, 25 years ago

bug fixes
File size: 21.8 KB
Line 
1/* $Id: dataobject.cpp,v 1.2 2000-03-24 17:17:26 cbratschi Exp $ */
2
3/*
4 * Win32 SHELL32 for OS/2
5 *
6 * Copyright 1999 Patrick Haller (haller@zebra.fh-weingarten.de)
7 * Project Odin Software License can be found in LICENSE.TXT
8 *
9 */
10
11/*
12 * IEnumFORMATETC, IDataObject
13 *
14 * selecting and droping objects within the shell and/or common dialogs
15 *
16 * Copyright 1998, 1999 <juergen.schmied@metronet.de>
17 */
18
19
20/*****************************************************************************
21 * Includes *
22 *****************************************************************************/
23
24#include <stdlib.h>
25#include <string.h>
26#include <odin.h>
27#include <odinwrap.h>
28#include <os2sel.h>
29
30#define ICOM_CINTERFACE 1
31#define CINTERFACE 1
32
33#include "winerror.h"
34#include "debugtools.h"
35
36#include "oleidl.h"
37#include "pidl.h"
38#include "winerror.h"
39#include "shell32_main.h"
40#include "debugtools.h"
41#include "wine/undocshell.h"
42#include "wine/obj_dataobject.h"
43
44#include <misc.h>
45
46
47ODINDEBUGCHANNEL(shell32-dataobject)
48
49
50/***********************************************************************
51* IEnumFORMATETC implementation
52*/
53
54typedef struct
55{
56 /* IUnknown fields */
57 ICOM_VTABLE(IEnumFORMATETC)* lpvtbl;
58 DWORD ref;
59 /* IEnumFORMATETC fields */
60 UINT posFmt;
61 UINT countFmt;
62 LPFORMATETC pFmt;
63} IEnumFORMATETCImpl;
64
65static HRESULT WINAPI IEnumFORMATETC_fnQueryInterface(LPENUMFORMATETC iface, REFIID riid, LPVOID* ppvObj);
66static ULONG WINAPI IEnumFORMATETC_fnAddRef(LPENUMFORMATETC iface);
67static ULONG WINAPI IEnumFORMATETC_fnRelease(LPENUMFORMATETC iface);
68static HRESULT WINAPI IEnumFORMATETC_fnNext(LPENUMFORMATETC iface, ULONG celt, FORMATETC* rgelt, ULONG* pceltFethed);
69static HRESULT WINAPI IEnumFORMATETC_fnSkip(LPENUMFORMATETC iface, ULONG celt);
70static HRESULT WINAPI IEnumFORMATETC_fnReset(LPENUMFORMATETC iface);
71static HRESULT WINAPI IEnumFORMATETC_fnClone(LPENUMFORMATETC iface, LPENUMFORMATETC* ppenum);
72
73static struct ICOM_VTABLE(IEnumFORMATETC) efvt =
74{
75 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
76 IEnumFORMATETC_fnQueryInterface,
77 IEnumFORMATETC_fnAddRef,
78 IEnumFORMATETC_fnRelease,
79 IEnumFORMATETC_fnNext,
80 IEnumFORMATETC_fnSkip,
81 IEnumFORMATETC_fnReset,
82 IEnumFORMATETC_fnClone
83};
84
85LPENUMFORMATETC IEnumFORMATETC_Constructor(UINT cfmt, const FORMATETC afmt[])
86{
87 IEnumFORMATETCImpl* ef;
88 DWORD size=cfmt * sizeof(FORMATETC);
89
90 dprintf(("SHELL32:dataobject:IEnumFORMATETC_Constructor(%08xh,%08xh)\n",
91 cfmt,
92 afmt));
93
94 ef=(IEnumFORMATETCImpl*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IEnumFORMATETCImpl));
95
96 if(ef)
97 {
98 ef->ref=1;
99 ef->lpvtbl=&efvt;
100
101 ef->countFmt = cfmt;
102 ef->pFmt = (FORMATETC*)SHAlloc (size);
103
104 if (ef->pFmt)
105 {
106 memcpy(ef->pFmt, afmt, size);
107 }
108
109 shell32_ObjCount++;
110 }
111
112 TRACE("(%p)->()\n",ef);
113 return (LPENUMFORMATETC)ef;
114}
115
116
117static HRESULT WINAPI IEnumFORMATETC_fnQueryInterface(LPENUMFORMATETC iface, REFIID riid, LPVOID* ppvObj)
118{
119 ICOM_THIS(IEnumFORMATETCImpl,iface);
120 char xriid[50];
121 WINE_StringFromCLSID((LPCLSID)riid,xriid);
122
123 dprintf(("SHELL32:dataobject:IEnumFORMATETC_fnQueryInterface(%08xh,%08xh,%08xh)\n",
124 This,
125 riid,
126 xriid));
127
128 *ppvObj = NULL;
129
130 if(IsEqualIID(riid, &IID_IUnknown))
131 { *ppvObj = This;
132 }
133 else if(IsEqualIID(riid, &IID_IEnumFORMATETC))
134 { *ppvObj = (IDataObject*)This;
135 }
136
137 if(*ppvObj)
138 { IEnumFORMATETC_AddRef((IEnumFORMATETC*)*ppvObj);
139 TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
140 return S_OK;
141 }
142 TRACE("-- Interface: E_NOINTERFACE\n");
143 return E_NOINTERFACE;
144
145}
146
147
148static ULONG WINAPI IEnumFORMATETC_fnAddRef(LPENUMFORMATETC iface)
149{
150 ICOM_THIS(IEnumFORMATETCImpl,iface);
151
152 dprintf(("SHELL32:dataobject:IEnumFORMATETC_fnAddRef(%08xh,%08xh)\n",
153 This,
154 This->ref));
155
156 shell32_ObjCount++;
157 return ++(This->ref);
158}
159
160
161static ULONG WINAPI IEnumFORMATETC_fnRelease(LPENUMFORMATETC iface)
162{
163 ICOM_THIS(IEnumFORMATETCImpl,iface);
164
165 dprintf(("SHELL32:dataobject:IEnumFORMATETC_fnRelease(%08xh)\n",
166 This));
167
168 shell32_ObjCount--;
169
170 if (!--(This->ref))
171 { TRACE(" destroying IEnumFORMATETC(%p)\n",This);
172 if (This->pFmt)
173 { SHFree (This->pFmt);
174 }
175 HeapFree(GetProcessHeap(),0,This);
176 return 0;
177 }
178 return This->ref;
179}
180
181
182static HRESULT WINAPI IEnumFORMATETC_fnNext(LPENUMFORMATETC iface, ULONG celt, FORMATETC *rgelt, ULONG *pceltFethed)
183{
184 ICOM_THIS(IEnumFORMATETCImpl,iface);
185 UINT cfetch;
186 HRESULT hres = S_FALSE;
187
188 dprintf(("SHELL32:dataobject:IEnumFORMATETC_fnNext(%08xh,%08xh,%08xh,%08xh)\n",
189 This,
190 celt,
191 rgelt,
192 pceltFethed));
193
194 if (This->posFmt < This->countFmt)
195 {
196 cfetch = This->countFmt - This->posFmt;
197 if (cfetch >= celt)
198 {
199 cfetch = celt;
200 hres = S_OK;
201 }
202 memcpy(rgelt, &This->pFmt[This->posFmt], cfetch * sizeof(FORMATETC));
203 This->posFmt += cfetch;
204 }
205 else
206 {
207 cfetch = 0;
208 }
209
210 if (pceltFethed)
211 {
212 *pceltFethed = cfetch;
213 }
214
215 return hres;
216}
217
218
219static HRESULT WINAPI IEnumFORMATETC_fnSkip(LPENUMFORMATETC iface, ULONG celt)
220{
221 ICOM_THIS(IEnumFORMATETCImpl,iface);
222
223 dprintf(("SHELL32:dataobject:IEnumFORMATETC_fnSkip(%08xh,%08xh) to be fixed\n",
224 This,
225 celt));
226
227 This->posFmt += celt;
228 if (This->posFmt > This->countFmt)
229 {
230 This->posFmt = This->countFmt;
231 return S_FALSE;
232 }
233 return S_OK;
234}
235static HRESULT WINAPI IEnumFORMATETC_fnReset(LPENUMFORMATETC iface)
236{
237 ICOM_THIS(IEnumFORMATETCImpl,iface);
238
239 dprintf(("SHELL32:dataobject:IEnumFORMATETC_fnReset(%08xh) to be fixed\n",
240 This));
241
242 This->posFmt = 0;
243 return S_OK;
244}
245
246
247static HRESULT WINAPI IEnumFORMATETC_fnClone(LPENUMFORMATETC iface, LPENUMFORMATETC* ppenum)
248{
249 ICOM_THIS(IEnumFORMATETCImpl,iface);
250
251 dprintf(("SHELL32:dataobject:IEnumFORMATETC_fnClone(%08xh) not implemented\n",
252 This,
253 ppenum));
254
255 return E_NOTIMPL;
256}
257
258/**************************************************************************
259 * IDLList "Item ID List List"
260 *
261 * NOTES
262 * interal data holder for IDataObject
263 */
264#define STDMETHOD(xfn) HRESULT (CALLBACK *fn##xfn)
265#define STDMETHOD_(type,xfn) type (CALLBACK *fn##xfn)
266#define THIS_ THIS,
267
268typedef struct tagLPIDLLIST *LPIDLLIST, IDLList;
269
270#define THIS LPIDLLIST me
271typedef enum
272{ State_UnInit=1,
273 State_Init=2,
274 State_OutOfMem=3
275} IDLListState;
276
277typedef struct IDLList_VTable
278{ STDMETHOD_(UINT, GetState)(THIS);
279 STDMETHOD_(LPITEMIDLIST, GetElement)(THIS_ UINT nIndex);
280 STDMETHOD_(UINT, GetCount)(THIS);
281 STDMETHOD_(BOOL, StoreItem)(THIS_ LPITEMIDLIST pidl);
282 STDMETHOD_(BOOL, AddItems)(THIS_ LPITEMIDLIST *apidl, UINT cidl);
283 STDMETHOD_(BOOL, InitList)(THIS);
284 STDMETHOD_(void, CleanList)(THIS);
285} IDLList_VTable,*LPIDLLIST_VTABLE;
286
287struct tagLPIDLLIST
288{ LPIDLLIST_VTABLE lpvtbl;
289 HDPA dpa;
290 UINT uStep;
291};
292
293extern LPIDLLIST IDLList_Constructor (UINT uStep);
294extern void IDLList_Destructor(LPIDLLIST me);
295#undef THIS
296
297
298
299/**************************************************************************
300 * IDLList "Item ID List List"
301 *
302 */
303static UINT WINAPI IDLList_GetState(LPIDLLIST THIS);
304static LPITEMIDLIST WINAPI IDLList_GetElement(LPIDLLIST THIS, UINT nIndex);
305static UINT WINAPI IDLList_GetCount(LPIDLLIST THIS);
306static BOOL WINAPI IDLList_StoreItem(LPIDLLIST THIS, LPITEMIDLIST pidl);
307static BOOL WINAPI IDLList_AddItems(LPIDLLIST THIS, LPITEMIDLIST *apidl, UINT cidl);
308static BOOL WINAPI IDLList_InitList(LPIDLLIST THIS);
309static void WINAPI IDLList_CleanList(LPIDLLIST THIS);
310
311static IDLList_VTable idllvt =
312{ IDLList_GetState,
313 IDLList_GetElement,
314 IDLList_GetCount,
315 IDLList_StoreItem,
316 IDLList_AddItems,
317 IDLList_InitList,
318 IDLList_CleanList
319};
320
321LPIDLLIST IDLList_Constructor (UINT uStep)
322{
323 LPIDLLIST lpidll;
324 lpidll = (LPIDLLIST)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDLList));
325
326 dprintf(("SHELL32:dataobject:IDLList_Constructor(%08xh, %08xh) not implemented\n",
327 lpidll,
328 uStep));
329
330 if (lpidll)
331 {
332 lpidll->lpvtbl=&idllvt;
333 lpidll->uStep=uStep;
334 }
335
336 return lpidll;
337}
338
339
340void IDLList_Destructor(LPIDLLIST THIS)
341{
342 dprintf(("SHELL32:dataobject:IDLList_Destructor(%08xh) not implemented\n",
343 THIS));
344
345 IDLList_CleanList(THIS);
346}
347
348static UINT WINAPI IDLList_GetState(LPIDLLIST THIS)
349{
350 dprintf(("SHELL32:dataobject:IDLList_GetState((%p)->(uStep=%u dpa=%p)\n",
351 THIS,
352 THIS->uStep,
353 THIS->dpa));
354
355 if (THIS->uStep == 0)
356 {
357 if (THIS->dpa)
358 return(State_Init);
359
360 return(State_OutOfMem);
361 }
362 return(State_UnInit);
363}
364
365
366static LPITEMIDLIST WINAPI IDLList_GetElement(LPIDLLIST THIS, UINT nIndex)
367{
368 dprintf(("SHELL32:dataobject:IDLList_GetElement((%p)->(index=%u)\n",
369 THIS,
370 nIndex));
371
372 return((LPITEMIDLIST)pDPA_GetPtr(THIS->dpa, nIndex));
373}
374
375
376static UINT WINAPI IDLList_GetCount(LPIDLLIST THIS)
377{
378 dprintf(("SHELL32:dataobject:IDLList_GetCount(%p)\n",
379 THIS));
380
381 return(IDLList_GetState(THIS)==State_Init ? DPA_GetPtrCount(THIS->dpa) : 0);
382}
383
384
385static BOOL WINAPI IDLList_StoreItem(LPIDLLIST THIS, LPITEMIDLIST pidl)
386{
387 dprintf(("SHELL32:dataobject:IDLList_StoreItem((%p)->(pidl=%p)\n",
388 THIS,
389 pidl));
390
391 if (pidl)
392 { if (IDLList_InitList(THIS) && pDPA_InsertPtr(THIS->dpa, 0x7fff, (LPSTR)pidl)>=0)
393 return(TRUE);
394 ILFree(pidl);
395 }
396 IDLList_CleanList(THIS);
397 return(FALSE);
398}
399
400
401static BOOL WINAPI IDLList_AddItems(LPIDLLIST THIS, LPITEMIDLIST *apidl, UINT cidl)
402{
403 INT i;
404
405 dprintf(("SHELL32:dataobject:IDLList_AddItems((%p)->(apidl=%p cidl=%u)\n",
406 THIS,
407 apidl,
408 cidl));
409
410 for (i=0; i<cidl; ++i)
411 { if (!IDLList_StoreItem(THIS, ILClone((LPCITEMIDLIST)apidl[i])))
412 return(FALSE);
413 }
414 return(TRUE);
415}
416
417
418static BOOL WINAPI IDLList_InitList(LPIDLLIST THIS)
419{
420 dprintf(("SHELL32:dataobject:IDLList_InitList(%p)\n",
421 THIS));
422
423 switch (IDLList_GetState(THIS))
424 { case State_Init:
425 return(TRUE);
426
427 case State_OutOfMem:
428 return(FALSE);
429
430 case State_UnInit:
431 default:
432 THIS->dpa = pDPA_Create(THIS->uStep);
433 THIS->uStep = 0;
434 return(IDLList_InitList(THIS));
435 }
436}
437
438
439static void WINAPI IDLList_CleanList(LPIDLLIST THIS)
440{
441 INT i;
442
443 dprintf(("SHELL32:dataobject:IDLList_CleanList(%p)\n",
444 THIS));
445
446 if (THIS->uStep != 0)
447 { THIS->dpa = NULL;
448 THIS->uStep = 0;
449 return;
450 }
451
452 if (!THIS->dpa)
453 { return;
454 }
455
456 for (i=DPA_GetPtrCount(THIS->dpa)-1; i>=0; --i)
457 { ILFree(IDLList_GetElement(THIS,i));
458 }
459
460 pDPA_Destroy(THIS->dpa);
461 THIS->dpa=NULL;
462}
463
464
465/***********************************************************************
466* IDataObject implementation
467*/
468/* number of supported formats */
469#define MAX_FORMATS 1
470
471typedef struct
472{
473 /* IUnknown fields */
474 ICOM_VTABLE(IDataObject)* lpvtbl;
475 DWORD ref;
476
477 /* IDataObject fields */
478 LPIDLLIST lpill; /* the data of the dataobject */
479 LPITEMIDLIST pidl;
480
481 FORMATETC pFormatEtc[MAX_FORMATS];
482 UINT cfShellIDList;
483 UINT cfFileGroupDesc;
484 UINT cfFileContents;
485
486} IDataObjectImpl;
487
488//static struct ICOM_VTABLE(IDataObject) dtovt;
489
490/***************************************************************************
491* IDataObject_QueryInterface
492*/
493static HRESULT WINAPI IDataObject_fnQueryInterface(LPDATAOBJECT iface, REFIID riid, LPVOID * ppvObj)
494{
495 ICOM_THIS(IDataObjectImpl,iface);
496 char xriid[50];
497 WINE_StringFromCLSID((LPCLSID)riid,xriid);
498
499 dprintf(("SHELL32:dataobject:IDataObject_fnQueryInterface((%p)->(\n\tIID:\t%s,%p)\n",
500 This,
501 xriid,
502 ppvObj));
503
504 *ppvObj = NULL;
505
506 if(IsEqualIID(riid, &IID_IUnknown)) /*IUnknown*/
507 { *ppvObj = This;
508 }
509 else if(IsEqualIID(riid, &IID_IDataObject)) /*IDataObject*/
510 { *ppvObj = (IDataObject*)This;
511 }
512
513 if(*ppvObj)
514 { IDataObject_AddRef((IDataObject*)*ppvObj);
515 TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
516 return S_OK;
517 }
518 TRACE("-- Interface: E_NOINTERFACE\n");
519 return E_NOINTERFACE;
520}
521/**************************************************************************
522* IDataObject_AddRef
523*/
524static ULONG WINAPI IDataObject_fnAddRef(LPDATAOBJECT iface)
525{
526 ICOM_THIS(IDataObjectImpl,iface);
527
528 dprintf(("SHELL32:dataobject:IDataObject_fnAddRef((%p)->(count=%lu)\n",
529 This,
530 This->ref));
531
532 shell32_ObjCount++;
533 return ++(This->ref);
534}
535/**************************************************************************
536* IDataObject_Release
537*/
538static ULONG WINAPI IDataObject_fnRelease(LPDATAOBJECT iface)
539{
540 ICOM_THIS(IDataObjectImpl,iface);
541 dprintf(("SHELL32:dataobject:IDataObject_fnRelease(%p)\n",
542 This));
543 shell32_ObjCount--;
544
545 if (!--(This->ref))
546 { TRACE(" destroying IDataObject(%p)\n",This);
547 IDLList_Destructor(This->lpill);
548 HeapFree(GetProcessHeap(),0,This);
549 return 0;
550 }
551 return This->ref;
552}
553
554/**************************************************************************
555* IDataObject_fnGetData
556*/
557static HRESULT WINAPI IDataObject_fnGetData(LPDATAOBJECT iface, LPFORMATETC pformatetcIn, STGMEDIUM *pmedium)
558{
559 ICOM_THIS(IDataObjectImpl,iface);
560
561 char szTemp[256];
562 UINT cItems;
563 DWORD sizeCIDA, sizePidl, nOffset, nSize;
564 LPCIDA pcida;
565 HGLOBAL hmem;
566 int i;
567 LPITEMIDLIST pidl;
568
569 GetClipboardFormatNameA (pformatetcIn->cfFormat, szTemp, 256);
570
571 dprintf(("SHELL32:dataobject:IDataObject_fnGetData(%p)->(%p %p format=%s)\n",
572 This,
573 pformatetcIn,
574 pmedium,
575 szTemp));
576
577 /* test expected format */
578 if (!(pformatetcIn->cfFormat == This->cfShellIDList))
579 {
580 FIXME("-- clipformat not implemented\n");
581 return (E_INVALIDARG);
582 }
583
584 if (pformatetcIn->ptd==NULL
585 && (pformatetcIn->dwAspect & DVASPECT_CONTENT)
586 && pformatetcIn->lindex==-1
587 && (pformatetcIn->tymed&TYMED_HGLOBAL))
588 {
589 cItems = This->lpill->lpvtbl->fnGetCount(This->lpill);
590 if (cItems < 1) return(E_UNEXPECTED);
591
592 sizeCIDA = sizeof(CIDA) + sizeof (UINT)*(cItems); /* without any pidl */
593 sizePidl = ILGetSize (This->pidl); /* add root pidl */
594
595 nSize = sizeCIDA + sizePidl;
596 hmem = GlobalAlloc(GHND|GMEM_SHARE, nSize);
597 if (!hmem) return(E_OUTOFMEMORY);
598 pcida = (CIDA*)GlobalLock (hmem);
599
600 nOffset = sizeCIDA; /* start after the CIDA */
601 pcida->cidl = cItems;
602
603 pcida->aoffset[0] = nOffset; /* first element */
604 memcpy(((LPBYTE)pcida)+nOffset, This->pidl, sizePidl);
605 nOffset += sizePidl;
606 pdump(This->pidl);
607
608 for (i=0; i< cItems; i++)
609 {
610 pidl = This->lpill->lpvtbl->fnGetElement(This->lpill, i);
611 sizePidl = ILGetSize (pidl);
612 nSize += sizePidl; /* size of the structure */
613 pdump(pidl);
614
615 GlobalUnlock(hmem); /* grow memory */
616 hmem = GlobalReAlloc(hmem, nSize, GHND|GMEM_SHARE);
617 if (!hmem) return(E_OUTOFMEMORY);
618 pcida = (CIDA*)GlobalLock (hmem);
619
620 pcida->aoffset[i+1] = nOffset; /* copy element */
621 memcpy(((LPBYTE)pcida)+nOffset, pidl, sizePidl);
622 nOffset += sizePidl;
623 }
624
625 GlobalUnlock(hmem);
626
627 pmedium->tymed = TYMED_HGLOBAL;
628 pmedium->u.hGlobal = hmem;
629 pmedium->pUnkForRelease = NULL;
630
631 TRACE("(%p)->(cida at %p)\n", This, pcida);
632 return S_OK;
633 }
634
635 FIXME("-- can't serve format\n");
636 return (E_INVALIDARG);
637}
638
639
640static HRESULT WINAPI IDataObject_fnGetDataHere(LPDATAOBJECT iface, LPFORMATETC pformatetc, STGMEDIUM *pmedium)
641{
642 ICOM_THIS(IDataObjectImpl,iface);
643 dprintf(("SHELL32:dataobject:IDataObject_fnGetDataHere(%p)->(%p %p) not implemented\n",
644 This,
645 pformatetc,
646 pmedium));
647
648 return E_NOTIMPL;
649}
650
651
652static HRESULT WINAPI IDataObject_fnQueryGetData(LPDATAOBJECT iface, LPFORMATETC pformatetc)
653{
654 ICOM_THIS(IDataObjectImpl,iface);
655 UINT i;
656
657 dprintf(("SHELL32:dataobject:IDataObject_fnQueryGetData((%p)->(fmt=0x%08x tym=0x%08lx)\n",
658 This,
659 pformatetc->cfFormat,
660 pformatetc->tymed));
661
662 if(!(DVASPECT_CONTENT & pformatetc->dwAspect))
663 return DV_E_DVASPECT;
664
665 /* check our formats table what we have */
666 for (i=0; i<MAX_FORMATS; i++)
667 {
668 if ((This->pFormatEtc[i].cfFormat == pformatetc->cfFormat)
669 && (This->pFormatEtc[i].tymed == pformatetc->tymed))
670 {
671 return S_OK;
672 }
673 }
674
675 return DV_E_TYMED;
676}
677
678
679static HRESULT WINAPI IDataObject_fnGetCanonicalFormatEtc(LPDATAOBJECT iface, LPFORMATETC pformatetcIn, LPFORMATETC pformatetcOut)
680{
681 ICOM_THIS(IDataObjectImpl,iface);
682
683 dprintf(("SHELL32:dataobject:IDataObject_fnGetCanonicalFormatEtc((%p)->(%p %p) not implemented\n",
684 This,
685 pformatetcIn,
686 pformatetcOut));
687
688 return E_NOTIMPL;
689}
690
691
692static HRESULT WINAPI IDataObject_fnSetData(LPDATAOBJECT iface, LPFORMATETC pformatetc, STGMEDIUM *pmedium, BOOL fRelease)
693{
694 ICOM_THIS(IDataObjectImpl,iface);
695 dprintf(("SHELL32:dataobject:IDataObject_fnSetData((%p)->(%p %p %08xh) not implemented\n",
696 This,
697 pformatetc,
698 pmedium,
699 fRelease));
700 return E_NOTIMPL;
701}
702
703
704static HRESULT WINAPI IDataObject_fnEnumFormatEtc(LPDATAOBJECT iface, DWORD dwDirection, IEnumFORMATETC **ppenumFormatEtc)
705{
706 ICOM_THIS(IDataObjectImpl,iface);
707
708 dprintf(("SHELL32:dataobject:IDataObject_fnEnumFormatEtc((%p)->(%08xh %p)\n",
709 This,
710 dwDirection,
711 ppenumFormatEtc));
712
713 *ppenumFormatEtc=NULL;
714
715 /* only get data */
716 if (DATADIR_GET == dwDirection)
717 {
718 *ppenumFormatEtc = IEnumFORMATETC_Constructor(MAX_FORMATS, This->pFormatEtc);
719 return (*ppenumFormatEtc) ? S_OK : E_FAIL;
720 }
721
722 return E_NOTIMPL;
723}
724static HRESULT WINAPI IDataObject_fnDAdvise(LPDATAOBJECT iface, FORMATETC *pformatetc, DWORD advf, IAdviseSink *pAdvSink, DWORD *pdwConnection)
725{
726 ICOM_THIS(IDataObjectImpl,iface);
727 dprintf(("SHELL32:dataobject:IDataObject_fnDAdvise((%p)->(%p %08xh %p %p) not implemented.\n",
728 This,
729 pformatetc,
730 advf,
731 pAdvSink,
732 pdwConnection));
733
734 return E_NOTIMPL;
735}
736
737
738static HRESULT WINAPI IDataObject_fnDUnadvise(LPDATAOBJECT iface, DWORD dwConnection)
739{
740 ICOM_THIS(IDataObjectImpl,iface);
741 dprintf(("SHELL32:dataobject:IDataObject_fnDUnadvise((%p)->(%08xh) not implemented.\n",
742 This,
743 dwConnection));
744 return E_NOTIMPL;
745}
746static HRESULT WINAPI IDataObject_fnEnumDAdvise(LPDATAOBJECT iface, IEnumSTATDATA **ppenumAdvise)
747{
748 ICOM_THIS(IDataObjectImpl,iface);
749 dprintf(("SHELL32:dataobject:IDataObject_fnEnumDAdvise((%p)->(%p) not implemented.\n",
750 This,
751 ppenumAdvise));
752
753 return E_NOTIMPL;
754}
755
756static struct ICOM_VTABLE(IDataObject) dtovt =
757{
758 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
759 IDataObject_fnQueryInterface,
760 IDataObject_fnAddRef,
761 IDataObject_fnRelease,
762 IDataObject_fnGetData,
763 IDataObject_fnGetDataHere,
764 IDataObject_fnQueryGetData,
765 IDataObject_fnGetCanonicalFormatEtc,
766 IDataObject_fnSetData,
767 IDataObject_fnEnumFormatEtc,
768 IDataObject_fnDAdvise,
769 IDataObject_fnDUnadvise,
770 IDataObject_fnEnumDAdvise
771};
772
773/**************************************************************************
774* IDataObject_Constructor
775*/
776LPDATAOBJECT IDataObject_Constructor(HWND hwndOwner, LPITEMIDLIST pMyPidl, LPITEMIDLIST * apidl, UINT cidl)
777{
778 IDataObjectImpl* dto;
779
780 dto = (IDataObjectImpl*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDataObjectImpl));
781
782 if (dto)
783 {
784 dto->ref=1;
785 dto->lpvtbl=&dtovt;
786 dto->pidl=ILClone(pMyPidl);
787
788 /* fill the ItemID List List */
789 dto->lpill = IDLList_Constructor (8);
790 if (! dto->lpill )
791 return NULL;
792
793 dto->lpill->lpvtbl->fnAddItems(dto->lpill, apidl, cidl);
794
795 /* */
796 dto->cfShellIDList = RegisterClipboardFormatA(CFSTR_SHELLIDLIST);
797/* dto->cfFileGroupDesc = RegisterClipboardFormatA(CFSTR_FILEDESCRIPTORA);
798 dto->cfFileContents = RegisterClipboardFormatA(CFSTR_FILECONTENTS);
799*/
800 InitFormatEtc(dto->pFormatEtc[0], dto->cfShellIDList, TYMED_HGLOBAL);
801
802 shell32_ObjCount++;
803 }
804
805 dprintf(("SHELL32:dataobject:IDataObject_Constructor((%p)->(apidl=%p cidl=%u)\n",
806 dto,
807 apidl,
808 cidl));
809 return (LPDATAOBJECT)dto;
810}
811
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