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DIB Engine: introduction of bitmaplist structure
[wine/hacks.git] / dlls / dmloader / container.c
bloba267816cb62e69596899b39efe8c1f7e87c9d27a
1 /* IDirectMusicContainerImpl
2 *
3 * Copyright (C) 2003-2004 Rok Mandeljc
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18 */
19
20 #include "dmloader_private.h"
21
22 WINE_DEFAULT_DEBUG_CHANNEL(dmloader);
23 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
24 WINE_DECLARE_DEBUG_CHANNEL(dmdump);
25
26 #define DMUS_MAX_CATEGORY_SIZE DMUS_MAX_CATEGORY*sizeof(WCHAR)
27 #define DMUS_MAX_NAME_SIZE DMUS_MAX_NAME*sizeof(WCHAR)
28 #define DMUS_MAX_FILENAME_SIZE DMUS_MAX_FILENAME*sizeof(WCHAR)
29
30 static ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_AddRef (LPDIRECTMUSICCONTAINER iface);
31 static ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface);
32 static ULONG WINAPI IDirectMusicContainerImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface);
33
34 /*****************************************************************************
35 * IDirectMusicContainerImpl implementation
36 */
37 /* IUnknown/IDirectMusicContainer part: */
38
39 static HRESULT DMUSIC_DestroyDirectMusicContainerImpl (LPDIRECTMUSICCONTAINER iface) {
40 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
41 LPDIRECTMUSICLOADER pLoader;
42 LPDIRECTMUSICGETLOADER pGetLoader;
43 struct list *pEntry;
44 LPWINE_CONTAINER_ENTRY pContainedObject;
45
46 /* get loader (from stream we loaded from) */
47 TRACE(": getting loader\n");
48 IStream_QueryInterface (This->pStream, &IID_IDirectMusicGetLoader, (LPVOID*)&pGetLoader);
49 IDirectMusicGetLoader_GetLoader (pGetLoader, &pLoader);
50 IDirectMusicGetLoader_Release (pGetLoader);
51
52 /* release objects from loader's cache (if appropriate) */
53 TRACE(": releasing objects from loader's cache\n");
54 LIST_FOR_EACH (pEntry, This->pContainedObjects) {
55 pContainedObject = LIST_ENTRY (pEntry, WINE_CONTAINER_ENTRY, entry);
56 /* my tests indicate that container releases objects *only*
57 if they were loaded at its load-time (makes sense, it doesn't
58 have pointers to objects otherwise); BTW: native container seems
59 to ignore the flags (I won't) */
60 if (pContainedObject->pObject && !(pContainedObject->dwFlags & DMUS_CONTAINED_OBJF_KEEP)) {
61 /* flags say it shouldn't be kept in loader's cache */
62 IDirectMusicLoader_ReleaseObject (pLoader, pContainedObject->pObject);
63 }
64 }
65 IDirectMusicLoader_Release (pLoader);
66
67 /* release stream we loaded from */
68 IStream_Release (This->pStream);
69
70 /* FIXME: release allocated entries */
71
72 /* decrease number of instances */
73 InterlockedDecrement (&dwDirectMusicContainer);
74
75 return S_OK;
76 }
77
78 static HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface (LPDIRECTMUSICCONTAINER iface, REFIID riid, LPVOID *ppobj) {
79 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
80
81 TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
82 if (IsEqualIID (riid, &IID_IUnknown) ||
83 IsEqualIID (riid, &IID_IDirectMusicContainer)) {
84 *ppobj = &This->ContainerVtbl;
85 IDirectMusicContainerImpl_IDirectMusicContainer_AddRef ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
86 return S_OK;
87 } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) {
88 *ppobj = &This->ObjectVtbl;
89 IDirectMusicContainerImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl);
90 return S_OK;
91 } else if (IsEqualIID (riid, &IID_IPersistStream)) {
92 *ppobj = &This->PersistStreamVtbl;
93 IDirectMusicContainerImpl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
94 return S_OK;
95 }
96
97 WARN(": not found\n");
98 return E_NOINTERFACE;
99 }
100
101 static ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_AddRef (LPDIRECTMUSICCONTAINER iface) {
102 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
103 TRACE("(%p): AddRef from %d\n", This, This->dwRef);
104 return InterlockedIncrement (&This->dwRef);
105 }
106
107 static ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_Release (LPDIRECTMUSICCONTAINER iface) {
108 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
109
110 DWORD dwRef = InterlockedDecrement (&This->dwRef);
111 TRACE("(%p): ReleaseRef to %d\n", This, dwRef);
112 if (dwRef == 0) {
113 DMUSIC_DestroyDirectMusicContainerImpl (iface);
114 HeapFree(GetProcessHeap(), 0, This);
115 }
116
117 return dwRef;
118 }
119
120 static HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_EnumObject (LPDIRECTMUSICCONTAINER iface, REFGUID rguidClass, DWORD dwIndex, LPDMUS_OBJECTDESC pDesc, WCHAR* pwszAlias) {
121 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
122 struct list *pEntry;
123 LPWINE_CONTAINER_ENTRY pContainedObject;
124 DWORD dwCount = 0;
125
126 TRACE("(%p, %s, %d, %p, %p)\n", This, debugstr_dmguid(rguidClass), dwIndex, pDesc, pwszAlias);
127
128 if (!pDesc)
129 return E_POINTER;
130 if (pDesc->dwSize != sizeof(DMUS_OBJECTDESC)) {
131 ERR(": invalid pDesc->dwSize %d\n", pDesc->dwSize);
132 return E_INVALIDARG;
133 }
134
135 DM_STRUCT_INIT(pDesc);
136
137 LIST_FOR_EACH (pEntry, This->pContainedObjects) {
138 pContainedObject = LIST_ENTRY (pEntry, WINE_CONTAINER_ENTRY, entry);
139
140 if (IsEqualGUID (rguidClass, &GUID_DirectMusicAllTypes) || IsEqualGUID (rguidClass, &pContainedObject->Desc.guidClass)) {
141 if (dwCount == dwIndex) {
142 HRESULT result = S_OK;
143 if (pwszAlias) {
144 lstrcpynW (pwszAlias, pContainedObject->wszAlias, DMUS_MAX_FILENAME);
145 if (strlenW (pContainedObject->wszAlias) > DMUS_MAX_FILENAME)
146 result = DMUS_S_STRING_TRUNCATED;
147 }
148 *pDesc = pContainedObject->Desc;
149 return result;
150 }
151 dwCount++;
152 }
153 }
154
155 TRACE(": not found\n");
156 return S_FALSE;
157 }
158
159 static const IDirectMusicContainerVtbl DirectMusicContainer_Container_Vtbl = {
160 IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface,
161 IDirectMusicContainerImpl_IDirectMusicContainer_AddRef,
162 IDirectMusicContainerImpl_IDirectMusicContainer_Release,
163 IDirectMusicContainerImpl_IDirectMusicContainer_EnumObject
164 };
165
166 /* IDirectMusicObject part: */
167 static HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) {
168 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
169 return IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl, riid, ppobj);
170 }
171
172 static ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) {
173 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
174 return IDirectMusicContainerImpl_IDirectMusicContainer_AddRef ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
175 }
176
177 static ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) {
178 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
179 return IDirectMusicContainerImpl_IDirectMusicContainer_Release ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
180 }
181
182 static HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
183 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
184 TRACE("(%p, %p):\n", This, pDesc);
185
186 /* check if we can write to whole pDesc */
187 if (IsBadReadPtr (pDesc, sizeof(DWORD))) {
188 ERR(": pDesc->dwSize bad read pointer\n");
189 return E_POINTER;
190 }
191 if (pDesc->dwSize != sizeof(DMUS_OBJECTDESC)) {
192 ERR(": invalid pDesc->dwSize\n");
193 return E_INVALIDARG;
194 }
195 if (IsBadWritePtr (pDesc, sizeof(DMUS_OBJECTDESC))) {
196 ERR(": pDesc bad write pointer\n");
197 return E_POINTER;
198 }
199
200 DM_STRUCT_INIT(pDesc);
201 *pDesc = This->Desc;
202
203 return S_OK;
204 }
205
206 static HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
207 DWORD dwNewFlags = 0;
208 DWORD dwFlagDifference;
209 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
210 TRACE("(%p, %p):\n", This, pDesc);
211
212 /* check if we can read whole pDesc */
213 if (IsBadReadPtr (pDesc, sizeof(DWORD))) {
214 ERR(": pDesc->dwSize bad read pointer\n");
215 return E_POINTER;
216 }
217 if (pDesc->dwSize != sizeof(DMUS_OBJECTDESC)) {
218 ERR(": invalid pDesc->dwSize\n");
219 return E_INVALIDARG;
220 }
221 if (IsBadReadPtr (pDesc, sizeof(DMUS_OBJECTDESC))) {
222 ERR(": pDesc bad read pointer\n");
223 return E_POINTER;
224 }
225
226 if (pDesc->dwValidData & DMUS_OBJ_OBJECT) {
227 This->Desc.guidObject = pDesc->guidObject;
228 dwNewFlags |= DMUS_OBJ_OBJECT;
229 }
230 if (pDesc->dwValidData & DMUS_OBJ_NAME) {
231 lstrcpynW (This->Desc.wszName, pDesc->wszName, DMUS_MAX_NAME);
232 dwNewFlags |= DMUS_OBJ_NAME;
233 }
234 if (pDesc->dwValidData & DMUS_OBJ_CATEGORY) {
235 lstrcpynW (This->Desc.wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
236 dwNewFlags |= DMUS_OBJ_CATEGORY;
237 }
238 if (pDesc->dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH)) {
239 lstrcpynW (This->Desc.wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
240 dwNewFlags |= (pDesc->dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH));
241 }
242 if (pDesc->dwValidData & DMUS_OBJ_VERSION) {
243 This->Desc.vVersion.dwVersionLS = pDesc->vVersion.dwVersionLS;
244 This->Desc.vVersion.dwVersionMS = pDesc->vVersion.dwVersionMS;
245 dwNewFlags |= DMUS_OBJ_VERSION;
246 }
247 if (pDesc->dwValidData & DMUS_OBJ_DATE) {
248 This->Desc.ftDate.dwHighDateTime = pDesc->ftDate.dwHighDateTime;
249 This->Desc.ftDate.dwLowDateTime = pDesc->ftDate.dwLowDateTime;
250 dwNewFlags |= DMUS_OBJ_DATE;
251 }
252 /* set new flags */
253 This->Desc.dwValidData |= dwNewFlags;
254
255 dwFlagDifference = pDesc->dwValidData - dwNewFlags;
256 if (dwFlagDifference) {
257 pDesc->dwValidData &= ~dwFlagDifference; /* and with bitwise complement */
258 return S_FALSE;
259 } else return S_OK;
260 }
261
262 static HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) {
263 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
264 WINE_CHUNK Chunk;
265 DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
266 LARGE_INTEGER liMove; /* used when skipping chunks */
267
268 TRACE("(%p, %p, %p)\n", This, pStream, pDesc);
269
270 /* check whether arguments are OK */
271 if (IsBadReadPtr (pStream, sizeof(LPVOID))) {
272 ERR(": pStream bad read pointer\n");
273 return E_POINTER;
274 }
275 /* check whether pDesc is OK */
276 if (IsBadReadPtr (pDesc, sizeof(DWORD))) {
277 ERR(": pDesc->dwSize bad read pointer\n");
278 return E_POINTER;
279 }
280 if (pDesc->dwSize != sizeof(DMUS_OBJECTDESC)) {
281 ERR(": invalid pDesc->dwSize\n");
282 return E_INVALIDARG;
283 }
284 if (IsBadWritePtr (pDesc, sizeof(DMUS_OBJECTDESC))) {
285 ERR(": pDesc bad write pointer\n");
286 return E_POINTER;
287 }
288
289 DM_STRUCT_INIT(pDesc);
290
291 /* here we go... */
292 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
293 TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
294 switch (Chunk.fccID) {
295 case FOURCC_RIFF: {
296 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
297 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
298 StreamSize = Chunk.dwSize - sizeof(FOURCC);
299 StreamCount = 0;
300 if (Chunk.fccID == DMUS_FOURCC_CONTAINER_FORM) {
301 TRACE_(dmfile)(": container form\n");
302 /* set guidClass */
303 pDesc->dwValidData |= DMUS_OBJ_CLASS;
304 pDesc->guidClass = CLSID_DirectMusicContainer;
305 do {
306 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
307 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
308 TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
309 switch (Chunk.fccID) {
310 case DMUS_FOURCC_GUID_CHUNK: {
311 TRACE_(dmfile)(": GUID chunk\n");
312 pDesc->dwValidData |= DMUS_OBJ_OBJECT;
313 IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
314 TRACE_(dmdump)(": GUID: %s\n", debugstr_guid(&pDesc->guidObject));
315 break;
316 }
317 case DMUS_FOURCC_VERSION_CHUNK: {
318 TRACE_(dmfile)(": version chunk\n");
319 pDesc->dwValidData |= DMUS_OBJ_VERSION;
320 IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
321 TRACE_(dmdump)(": version: %s\n", debugstr_dmversion(&pDesc->vVersion));
322 break;
323 }
324 case DMUS_FOURCC_DATE_CHUNK: {
325 TRACE_(dmfile)(": date chunk\n");
326 IStream_Read (pStream, &pDesc->ftDate, Chunk.dwSize, NULL);
327 pDesc->dwValidData |= DMUS_OBJ_DATE;
328 TRACE_(dmdump)(": date: %s\n", debugstr_filetime(&pDesc->ftDate));
329 break;
330 }
331 case DMUS_FOURCC_CATEGORY_CHUNK: {
332 TRACE_(dmfile)(": category chunk\n");
333 /* if it happens that string is too long,
334 read what we can and skip the rest*/
335 if (Chunk.dwSize > DMUS_MAX_CATEGORY_SIZE) {
336 IStream_Read (pStream, pDesc->wszCategory, DMUS_MAX_CATEGORY_SIZE, NULL);
337 liMove.QuadPart = Chunk.dwSize - DMUS_MAX_CATEGORY_SIZE;
338 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
339 } else {
340 IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
341 }
342 pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
343 TRACE_(dmdump)(": category: %s\n", debugstr_w(pDesc->wszCategory));
344 break;
345 }
346 case FOURCC_LIST: {
347 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
348 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
349 ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
350 ListCount[0] = 0;
351 switch (Chunk.fccID) {
352 /* evil M$ UNFO list, which can (!?) contain INFO elements */
353 case DMUS_FOURCC_UNFO_LIST: {
354 TRACE_(dmfile)(": UNFO list\n");
355 do {
356 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
357 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
358 TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
359 switch (Chunk.fccID) {
360 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
361 (though strings seem to be valid unicode) */
362 case mmioFOURCC('I','N','A','M'):
363 case DMUS_FOURCC_UNAM_CHUNK: {
364 TRACE_(dmfile)(": name chunk\n");
365 /* if it happens that string is too long,
366 read what we can and skip the rest*/
367 if (Chunk.dwSize > DMUS_MAX_NAME_SIZE) {
368 IStream_Read (pStream, pDesc->wszName, DMUS_MAX_NAME_SIZE, NULL);
369 liMove.QuadPart = Chunk.dwSize - DMUS_MAX_NAME_SIZE;
370 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
371 } else {
372 IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
373 }
374 pDesc->dwValidData |= DMUS_OBJ_NAME;
375 TRACE_(dmdump)(": name: %s\n", debugstr_w(pDesc->wszName));
376 break;
377 }
378 default: {
379 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
380 liMove.QuadPart = Chunk.dwSize;
381 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
382 break;
383 }
384 }
385 TRACE_(dmfile)(": ListCount[0] = 0x%08X < ListSize[0] = 0x%08X\n", ListCount[0], ListSize[0]);
386 } while (ListCount[0] < ListSize[0]);
387 break;
388 }
389 default: {
390 TRACE_(dmfile)(": unknown (skipping)\n");
391 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
392 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
393 break;
394 }
395 }
396 break;
397 }
398 default: {
399 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
400 liMove.QuadPart = Chunk.dwSize;
401 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
402 break;
403 }
404 }
405 TRACE_(dmfile)(": StreamCount[0] = 0x%08X < StreamSize[0] = 0x%08X\n", StreamCount, StreamSize);
406 } while (StreamCount < StreamSize);
407 } else {
408 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
409 liMove.QuadPart = StreamSize;
410 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
411 return E_FAIL;
412 }
413
414 TRACE_(dmfile)(": reading finished\n");
415 break;
416 }
417 default: {
418 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
419 liMove.QuadPart = Chunk.dwSize;
420 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
421 return DMUS_E_INVALIDFILE;
422 }
423 }
424
425 TRACE(": returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC(pDesc));
426 return S_OK;
427 }
428
429 static const IDirectMusicObjectVtbl DirectMusicContainer_Object_Vtbl = {
430 IDirectMusicContainerImpl_IDirectMusicObject_QueryInterface,
431 IDirectMusicContainerImpl_IDirectMusicObject_AddRef,
432 IDirectMusicContainerImpl_IDirectMusicObject_Release,
433 IDirectMusicContainerImpl_IDirectMusicObject_GetDescriptor,
434 IDirectMusicContainerImpl_IDirectMusicObject_SetDescriptor,
435 IDirectMusicContainerImpl_IDirectMusicObject_ParseDescriptor
436 };
437
438 /* IPersistStream part: */
439 static HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
440 ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
441 return IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl, riid, ppobj);
442 }
443
444 static ULONG WINAPI IDirectMusicContainerImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
445 ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
446 return IDirectMusicContainerImpl_IDirectMusicContainer_AddRef ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
447 }
448
449 static ULONG WINAPI IDirectMusicContainerImpl_IPersistStream_Release (LPPERSISTSTREAM iface) {
450 ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
451 return IDirectMusicContainerImpl_IDirectMusicContainer_Release ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
452 }
453
454 static HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
455 ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
456
457 TRACE("(%p, %p)\n", This, pClassID);
458 if (IsBadWritePtr (pClassID, sizeof(CLSID))) {
459 ERR(": pClassID bad write pointer\n");
460 return E_POINTER;
461 }
462
463 *pClassID = CLSID_DirectMusicContainer;
464 return S_OK;
465 }
466
467 static HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
468 /* FIXME: is implemented (somehow) */
469 return E_NOTIMPL;
470 }
471
472 static HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
473 ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
474 WINE_CHUNK Chunk;
475 DWORD StreamSize, StreamCount, ListSize[3], ListCount[3];
476 LARGE_INTEGER liMove; /* used when skipping chunks */
477 ULARGE_INTEGER uliPos; /* needed when dealing with RIFF chunks */
478 LPDIRECTMUSICGETLOADER pGetLoader;
479 LPDIRECTMUSICLOADER pLoader;
480 HRESULT result = S_OK;
481
482 TRACE("(%p, %p):\n", This, pStm);
483
484 /* check whether pStm is valid read pointer */
485 if (IsBadReadPtr (pStm, sizeof(LPVOID))) {
486 ERR(": pStm bad read pointer\n");
487 return E_POINTER;
488 }
489 /* if stream is already set, this means the container is already loaded */
490 if (This->pStream) {
491 TRACE(": stream is already set, which means container is already loaded\n");
492 return DMUS_E_ALREADY_LOADED;
493 }
494
495 /* get loader since it will be needed later */
496 if (FAILED(IStream_QueryInterface (pStm, &IID_IDirectMusicGetLoader, (LPVOID*)&pGetLoader))) {
497 ERR(": stream not supported\n");
498 return DMUS_E_UNSUPPORTED_STREAM;
499 }
500 IDirectMusicGetLoader_GetLoader (pGetLoader, &pLoader);
501 IDirectMusicGetLoader_Release (pGetLoader);
502
503 This->pStream = pStm;
504 IStream_AddRef (pStm); /* add count for later references */
505
506 /* start with load */
507 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
508 TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
509 switch (Chunk.fccID) {
510 case FOURCC_RIFF: {
511 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
512 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
513 StreamSize = Chunk.dwSize - sizeof(FOURCC);
514 StreamCount = 0;
515 switch (Chunk.fccID) {
516 case DMUS_FOURCC_CONTAINER_FORM: {
517 TRACE_(dmfile)(": container form\n");
518 This->Desc.guidClass = CLSID_DirectMusicContainer;
519 This->Desc.dwValidData |= DMUS_OBJ_CLASS;
520 do {
521 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
522 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
523 TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
524 switch (Chunk.fccID) {
525 case DMUS_FOURCC_CONTAINER_CHUNK: {
526 TRACE_(dmfile)(": container header chunk\n");
527 IStream_Read (pStm, &This->Header, Chunk.dwSize, NULL);
528 TRACE_(dmdump)(": container header chunk:\n%s\n", debugstr_DMUS_IO_CONTAINER_HEADER(&This->Header));
529 break;
530 }
531 case DMUS_FOURCC_GUID_CHUNK: {
532 TRACE_(dmfile)(": GUID chunk\n");
533 IStream_Read (pStm, &This->Desc.guidObject, Chunk.dwSize, NULL);
534 This->Desc.dwValidData |= DMUS_OBJ_OBJECT;
535 TRACE_(dmdump)(": GUID: %s\n", debugstr_guid(&This->Desc.guidObject));
536 break;
537 }
538 case DMUS_FOURCC_VERSION_CHUNK: {
539 TRACE_(dmfile)(": version chunk\n");
540 IStream_Read (pStm, &This->Desc.vVersion, Chunk.dwSize, NULL);
541 This->Desc.dwValidData |= DMUS_OBJ_VERSION;
542 TRACE_(dmdump)(": version: %s\n", debugstr_dmversion(&This->Desc.vVersion));
543 break;
544 }
545 case DMUS_FOURCC_DATE_CHUNK: {
546 TRACE_(dmfile)(": date chunk\n");
547 IStream_Read (pStm, &This->Desc.ftDate, Chunk.dwSize, NULL);
548 This->Desc.dwValidData |= DMUS_OBJ_DATE;
549 TRACE_(dmdump)(": date: %s\n", debugstr_filetime(&This->Desc.ftDate));
550 break;
551 }
552 case DMUS_FOURCC_CATEGORY_CHUNK: {
553 TRACE_(dmfile)(": category chunk\n");
554 /* if it happens that string is too long,
555 read what we can and skip the rest*/
556 if (Chunk.dwSize > DMUS_MAX_CATEGORY_SIZE) {
557 IStream_Read (pStm, This->Desc.wszCategory, DMUS_MAX_CATEGORY_SIZE, NULL);
558 liMove.QuadPart = Chunk.dwSize - DMUS_MAX_CATEGORY_SIZE;
559 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
560 } else {
561 IStream_Read (pStm, This->Desc.wszCategory, Chunk.dwSize, NULL);
562 }
563 This->Desc.dwValidData |= DMUS_OBJ_CATEGORY;
564 TRACE_(dmdump)(": category: %s\n", debugstr_w(This->Desc.wszCategory));
565 break;
566 }
567 case FOURCC_LIST: {
568 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
569 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
570 ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
571 ListCount[0] = 0;
572 switch (Chunk.fccID) {
573 case DMUS_FOURCC_UNFO_LIST: {
574 TRACE_(dmfile)(": UNFO list\n");
575 do {
576 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
577 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
578 TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
579 switch (Chunk.fccID) {
580 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
581 (though strings seem to be valid unicode) */
582 case mmioFOURCC('I','N','A','M'):
583 case DMUS_FOURCC_UNAM_CHUNK: {
584 TRACE_(dmfile)(": name chunk\n");
585 /* if it happens that string is too long,
586 read what we can and skip the rest*/
587 if (Chunk.dwSize > DMUS_MAX_NAME_SIZE) {
588 IStream_Read (pStm, This->Desc.wszName, DMUS_MAX_NAME_SIZE, NULL);
589 liMove.QuadPart = Chunk.dwSize - DMUS_MAX_NAME_SIZE;
590 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
591 } else {
592 IStream_Read (pStm, This->Desc.wszName, Chunk.dwSize, NULL);
593 }
594 This->Desc.dwValidData |= DMUS_OBJ_NAME;
595 TRACE_(dmdump)(": name: %s\n", debugstr_w(This->Desc.wszName));
596 break;
597 }
598 default: {
599 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
600 liMove.QuadPart = Chunk.dwSize;
601 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
602 break;
603 }
604 }
605 TRACE_(dmfile)(": ListCount[0] = 0x%08X < ListSize[0] = 0x%08X\n", ListCount[0], ListSize[0]);
606 } while (ListCount[0] < ListSize[0]);
607 break;
608 }
609 case DMUS_FOURCC_CONTAINED_OBJECTS_LIST: {
610 TRACE_(dmfile)(": contained objects list\n");
611 do {
612 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
613 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
614 TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
615 switch (Chunk.fccID) {
616 case FOURCC_LIST: {
617 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
618 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
619 ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
620 ListCount[1] = 0;
621 switch (Chunk.fccID) {
622 case DMUS_FOURCC_CONTAINED_OBJECT_LIST: {
623 LPWINE_CONTAINER_ENTRY pNewEntry;
624 TRACE_(dmfile)(": contained object list\n");
625 pNewEntry = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(WINE_CONTAINER_ENTRY));
626 DM_STRUCT_INIT(&pNewEntry->Desc);
627 do {
628 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
629 ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
630 TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
631 switch (Chunk.fccID) {
632 case DMUS_FOURCC_CONTAINED_ALIAS_CHUNK: {
633 TRACE_(dmfile)(": alias chunk\n");
634 pNewEntry->wszAlias = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
635 IStream_Read (pStm, pNewEntry->wszAlias, Chunk.dwSize, NULL);
636 TRACE_(dmdump)(": alias: %s\n", debugstr_w(pNewEntry->wszAlias));
637 break;
638 }
639 case DMUS_FOURCC_CONTAINED_OBJECT_CHUNK: {
640 DMUS_IO_CONTAINED_OBJECT_HEADER tmpObjectHeader;
641 TRACE_(dmfile)(": contained object header chunk\n");
642 IStream_Read (pStm, &tmpObjectHeader, Chunk.dwSize, NULL);
643 TRACE_(dmdump)(": contained object header:\n%s\n", debugstr_DMUS_IO_CONTAINED_OBJECT_HEADER(&tmpObjectHeader));
644 /* copy guidClass */
645 pNewEntry->Desc.dwValidData |= DMUS_OBJ_CLASS;
646 pNewEntry->Desc.guidClass = tmpObjectHeader.guidClassID;
647 /* store flags */
648 pNewEntry->dwFlags = tmpObjectHeader.dwFlags;
649 break;
650 }
651 /* now read data... it may be safe to read everything after object header chunk,
652 but I'm not comfortable with MSDN's "the header is *normally* followed by ..." */
653 case FOURCC_LIST: {
654 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
655 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
656 ListSize[2] = Chunk.dwSize - sizeof(FOURCC);
657 ListCount[2] = 0;
658 switch (Chunk.fccID) {
659 case DMUS_FOURCC_REF_LIST: {
660 TRACE_(dmfile)(": reference list\n");
661 pNewEntry->bIsRIFF = 0;
662 do {
663 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
664 ListCount[2] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
665 TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
666 switch (Chunk.fccID) {
667 case DMUS_FOURCC_REF_CHUNK: {
668 DMUS_IO_REFERENCE tmpReferenceHeader; /* temporary structure */
669 TRACE_(dmfile)(": reference header chunk\n");
670 memset (&tmpReferenceHeader, 0, sizeof(DMUS_IO_REFERENCE));
671 IStream_Read (pStm, &tmpReferenceHeader, Chunk.dwSize, NULL);
672 /* copy retrieved data to DMUS_OBJECTDESC */
673 if (!IsEqualCLSID (&pNewEntry->Desc.guidClass, &tmpReferenceHeader.guidClassID)) ERR(": object header declares different CLSID than reference header?\n");
674 /* it shouldn't be necessary to copy guidClass, since it was set in contained object header already...
675 yet if they happen to be different, I'd rather stick to this one */
676 pNewEntry->Desc.guidClass = tmpReferenceHeader.guidClassID;
677 pNewEntry->Desc.dwValidData |= tmpReferenceHeader.dwValidData;
678 break;
679 }
680 case DMUS_FOURCC_GUID_CHUNK: {
681 TRACE_(dmfile)(": guid chunk\n");
682 /* no need to set flags since they were copied from reference header */
683 IStream_Read (pStm, &pNewEntry->Desc.guidObject, Chunk.dwSize, NULL);
684 break;
685 }
686 case DMUS_FOURCC_DATE_CHUNK: {
687 TRACE_(dmfile)(": file date chunk\n");
688 /* no need to set flags since they were copied from reference header */
689 IStream_Read (pStm, &pNewEntry->Desc.ftDate, Chunk.dwSize, NULL);
690 break;
691 }
692 case DMUS_FOURCC_NAME_CHUNK: {
693 TRACE_(dmfile)(": name chunk\n");
694 /* no need to set flags since they were copied from reference header */
695 IStream_Read (pStm, pNewEntry->Desc.wszName, Chunk.dwSize, NULL);
696 break;
697 }
698 case DMUS_FOURCC_FILE_CHUNK: {
699 TRACE_(dmfile)(": file name chunk\n");
700 /* no need to set flags since they were copied from reference header */
701 IStream_Read (pStm, pNewEntry->Desc.wszFileName, Chunk.dwSize, NULL);
702 break;
703 }
704 case DMUS_FOURCC_CATEGORY_CHUNK: {
705 TRACE_(dmfile)(": category chunk\n");
706 /* no need to set flags since they were copied from reference header */
707 IStream_Read (pStm, pNewEntry->Desc.wszCategory, Chunk.dwSize, NULL);
708 break;
709 }
710 case DMUS_FOURCC_VERSION_CHUNK: {
711 TRACE_(dmfile)(": version chunk\n");
712 /* no need to set flags since they were copied from reference header */
713 IStream_Read (pStm, &pNewEntry->Desc.vVersion, Chunk.dwSize, NULL);
714 break;
715 }
716 default: {
717 TRACE_(dmfile)(": unknown chunk (skipping)\n");
718 liMove.QuadPart = Chunk.dwSize;
719 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip this chunk */
720 break;
721 }
722 }
723 TRACE_(dmfile)(": ListCount[2] = 0x%08X < ListSize[2] = 0x%08X\n", ListCount[2], ListSize[2]);
724 } while (ListCount[2] < ListSize[2]);
725 break;
726 }
727 default: {
728 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
729 return E_FAIL;
730 }
731 }
732 break;
733 }
734
735 case FOURCC_RIFF: {
736 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
737 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
738 if (IS_VALID_DMFORM (Chunk.fccID)) {
739 TRACE_(dmfile)(": valid DMUSIC form\n");
740 pNewEntry->bIsRIFF = 1;
741 /* we'll have to skip whole RIFF chunk after SetObject is called */
742 liMove.QuadPart = 0;
743 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, &uliPos);
744 uliPos.QuadPart += (Chunk.dwSize - sizeof(FOURCC)); /* set uliPos at the end of RIFF chunk */
745 /* move at the beginning of RIFF chunk */
746 liMove.QuadPart = 0;
747 liMove.QuadPart -= (sizeof(FOURCC)+sizeof(DWORD)+sizeof(FOURCC));
748 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
749 /* put pointer to stream in descriptor */
750 pNewEntry->Desc.dwValidData |= DMUS_OBJ_STREAM;
751 pNewEntry->Desc.pStream = pStm; /* we don't have to worry about cloning, since SetObject will perform it */
752 /* wait till we get on the end of object list */
753 } else {
754 TRACE_(dmfile)(": invalid DMUSIC form (skipping)\n");
755 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
756 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
757 /* FIXME: should we return E_FAIL? */
758 }
759 break;
760 }
761 default: {
762 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
763 liMove.QuadPart = Chunk.dwSize;
764 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
765 break;
766 }
767 }
768 TRACE_(dmfile)(": ListCount[1] = 0x%08X < ListSize[1] = 0x%08X\n", ListCount[1], ListSize[1]);
769 } while (ListCount[1] < ListSize[1]);
770 /* SetObject: this will fill descriptor with additional info and add alias in loader's cache */
771 IDirectMusicLoader_SetObject (pLoader, &pNewEntry->Desc);
772 /* now that SetObject collected appropriate info into descriptor we can live happily ever after;
773 or not, since we have to clean evidence of loading through stream... *sigh*
774 and we have to skip rest of the chunk, if we loaded through RIFF */
775 if (pNewEntry->bIsRIFF) {
776 liMove.QuadPart = uliPos.QuadPart;
777 IStream_Seek (pStm, liMove, STREAM_SEEK_SET, NULL);
778 pNewEntry->Desc.dwValidData &= ~DMUS_OBJ_STREAM; /* clear flag (and with bitwise complement) */
779 pNewEntry->Desc.pStream = NULL;
780 }
781 /* add entry to list of objects */
782 list_add_tail (This->pContainedObjects, &pNewEntry->entry);
783 break;
784 }
785 default: {
786 TRACE_(dmfile)(": unknown (skipping)\n");
787 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
788 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
789 break;
790 }
791 }
792 break;
793 }
794 default: {
795 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
796 liMove.QuadPart = Chunk.dwSize;
797 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
798 break;
799 }
800 }
801 TRACE_(dmfile)(": ListCount[0] = 0x%08X < ListSize[0] = 0x%08X\n", ListCount[0], ListSize[0]);
802 } while (ListCount[0] < ListSize[0]);
803 break;
804 }
805 default: {
806 TRACE_(dmfile)(": unknown (skipping)\n");
807 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
808 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
809 break;
810 }
811 }
812 break;
813 }
814 default: {
815 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
816 liMove.QuadPart = Chunk.dwSize;
817 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
818 break;
819 }
820 }
821 TRACE_(dmfile)(": StreamCount[0] = 0x%08X < StreamSize[0] = 0x%08X\n", StreamCount, StreamSize);
822 } while (StreamCount < StreamSize);
823 break;
824 }
825 default: {
826 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
827 liMove.QuadPart = StreamSize;
828 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
829 return E_FAIL;
830 }
831 }
832 TRACE_(dmfile)(": reading finished\n");
833 This->Desc.dwValidData |= DMUS_OBJ_LOADED;
834 break;
835 }
836 default: {
837 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
838 liMove.QuadPart = Chunk.dwSize;
839 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
840 return E_FAIL;
841 }
842 }
843
844 /* now, if DMUS_CONTAINER_NOLOADS is not set, we are supposed to load contained objects;
845 so when we call GetObject later, they'll already be in cache */
846 if (!(This->Header.dwFlags & DMUS_CONTAINER_NOLOADS)) {
847 struct list *pEntry;
848 LPWINE_CONTAINER_ENTRY pContainedObject;
849
850 TRACE(": DMUS_CONTAINER_NOLOADS not set... load all objects\n");
851
852 LIST_FOR_EACH (pEntry, This->pContainedObjects) {
853 IDirectMusicObject* pObject;
854 pContainedObject = LIST_ENTRY (pEntry, WINE_CONTAINER_ENTRY, entry);
855 /* get object from loader and then release it */
856 if (SUCCEEDED(IDirectMusicLoader_GetObject (pLoader, &pContainedObject->Desc, &IID_IDirectMusicObject, (LPVOID*)&pObject))) {
857 pContainedObject->pObject = pObject; /* for final release */
858 IDirectMusicObject_Release (pObject); /* we don't really need this one */
859 } else {
860 WARN(": failed to load contained object\n");
861 result = DMUS_S_PARTIALLOAD;
862 }
863 }
864 }
865
866 IDirectMusicLoader_Release (pLoader); /* release loader */
867
868 #if 0
869 /* DEBUG: dumps whole container object tree: */
870 if (TRACE_ON(dmloader)) {
871 int r = 0;
872 LPWINE_CONTAINER_ENTRY tmpEntry;
873 struct list *listEntry;
874
875 TRACE("*** IDirectMusicContainer (%p) ***\n", This->ContainerVtbl);
876 TRACE(" - Objects:\n");
877 LIST_FOR_EACH (listEntry, This->pContainedObjects) {
878 tmpEntry = LIST_ENTRY( listEntry, WINE_CONTAINER_ENTRY, entry );
879 TRACE(" - Object[%i]:\n", r);
880 TRACE(" - wszAlias: %s\n", debugstr_w(tmpEntry->wszAlias));
881 TRACE(" - Object descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC(&tmpEntry->Desc));
882 r++;
883 }
884 }
885 #endif
886
887 return result;
888 }
889
890 static HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
891 ERR(": should not be needed\n");
892 return E_NOTIMPL;
893 }
894
895 static HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
896 ERR(": should not be needed\n");
897 return E_NOTIMPL;
898 }
899
900 static const IPersistStreamVtbl DirectMusicContainer_PersistStream_Vtbl = {
901 IDirectMusicContainerImpl_IPersistStream_QueryInterface,
902 IDirectMusicContainerImpl_IPersistStream_AddRef,
903 IDirectMusicContainerImpl_IPersistStream_Release,
904 IDirectMusicContainerImpl_IPersistStream_GetClassID,
905 IDirectMusicContainerImpl_IPersistStream_IsDirty,
906 IDirectMusicContainerImpl_IPersistStream_Load,
907 IDirectMusicContainerImpl_IPersistStream_Save,
908 IDirectMusicContainerImpl_IPersistStream_GetSizeMax
909 };
910
911 /* for ClassFactory */
912 HRESULT WINAPI DMUSIC_CreateDirectMusicContainerImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
913 IDirectMusicContainerImpl* obj;
914
915 obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicContainerImpl));
916 if (NULL == obj) {
917 *ppobj = NULL;
918 return E_OUTOFMEMORY;
919 }
920 obj->ContainerVtbl = &DirectMusicContainer_Container_Vtbl;
921 obj->ObjectVtbl = &DirectMusicContainer_Object_Vtbl;
922 obj->PersistStreamVtbl = &DirectMusicContainer_PersistStream_Vtbl;
923 obj->dwRef = 0; /* will be inited by QueryInterface */
924 obj->pContainedObjects = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(struct list));
925 list_init (obj->pContainedObjects);
926
927 /* increase number of instances */
928 InterlockedIncrement (&dwDirectMusicContainer);
929
930 return IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface ((LPDIRECTMUSICCONTAINER)&obj->ContainerVtbl, lpcGUID, ppobj);
931 }
useful hacks and other patches not (yet) suitable for mainline