?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Added regression test for WM_NEXTDLGCTL and default button ID
[wine/testsucceed.git] / dlls / dmloader / container.c
blobfd40aac26c0bdf87ec7027e1b4987b5f4b13ff4b
1 /* IDirectMusicContainerImpl
2 *
3 * Copyright (C) 2003-2004 Rok Mandeljc
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (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
13 * GNU Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 /*****************************************************************************
31 * IDirectMusicContainerImpl implementation
32 */
33 /* IUnknown/IDirectMusicContainer part: */
34 HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface (LPDIRECTMUSICCONTAINER iface, REFIID riid, LPVOID *ppobj) {
35 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
36
37 TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
38 if (IsEqualIID (riid, &IID_IUnknown) ||
39 IsEqualIID (riid, &IID_IDirectMusicContainer)) {
40 *ppobj = (LPVOID)&This->ContainerVtbl;
41 IDirectMusicContainerImpl_IDirectMusicContainer_AddRef ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
42 return S_OK;
43 } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) {
44 *ppobj = (LPVOID)&This->ObjectVtbl;
45 IDirectMusicContainerImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl);
46 return S_OK;
47 } else if (IsEqualIID (riid, &IID_IPersistStream)) {
48 *ppobj = (LPVOID)&This->PersistStreamVtbl;
49 IDirectMusicContainerImpl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
50 return S_OK;
51 }
52
53 WARN(": not found\n");
54 return E_NOINTERFACE;
55 }
56
57 ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_AddRef (LPDIRECTMUSICCONTAINER iface) {
58 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
59 TRACE("(%p): AddRef from %ld\n", This, This->dwRef);
60 return InterlockedIncrement (&This->dwRef);
61 }
62
63 ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_Release (LPDIRECTMUSICCONTAINER iface) {
64 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
65
66 DWORD dwRef = InterlockedDecrement (&This->dwRef);
67 TRACE("(%p): ReleaseRef to %ld\n", This, dwRef);
68 if (dwRef == 0) {
69 DMUSIC_DestroyDirectMusicContainerImpl (iface);
70 HeapFree(GetProcessHeap(), 0, This);
71 }
72
73 return dwRef;
74 }
75
76 HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_EnumObject (LPDIRECTMUSICCONTAINER iface, REFGUID rguidClass, DWORD dwIndex, LPDMUS_OBJECTDESC pDesc, WCHAR* pwszAlias) {
77 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
78 struct list *pEntry;
79 LPWINE_CONTAINER_ENTRY pContainedObject;
80 DWORD dwCount = 0;
81
82 TRACE("(%p, %s, %ld, %p, %p)\n", This, debugstr_dmguid(rguidClass), dwIndex, pDesc, pwszAlias);
83
84 /* check if we can write to whole pDesc */
85 if (pDesc) {
86 if (IsBadReadPtr (pDesc, sizeof(DWORD))) {
87 ERR(": pDesc->dwSize bad read pointer\n");
88 return E_POINTER;
89 }
90 if (pDesc->dwSize != sizeof(DMUS_OBJECTDESC)) {
91 ERR(": invalid pDesc->dwSize\n");
92 return E_INVALIDARG;
93 }
94 if (IsBadWritePtr (pDesc, sizeof(DMUS_OBJECTDESC))) {
95 ERR(": pDesc bad write pointer\n");
96 return E_POINTER;
97 }
98 }
99 /* check if we wszAlias is big enough */
100 if (pwszAlias && IsBadWritePtr (pwszAlias, DMUS_MAX_FILENAME_SIZE)) {
101 ERR(": wszAlias bad write pointer\n");
102 return E_POINTER;
103 }
104
105 DM_STRUCT_INIT(pDesc);
106
107 LIST_FOR_EACH (pEntry, This->pContainedObjects) {
108 pContainedObject = LIST_ENTRY (pEntry, WINE_CONTAINER_ENTRY, entry);
109
110 if (IsEqualGUID (rguidClass, &GUID_DirectMusicAllTypes) || IsEqualGUID (rguidClass, &pContainedObject->Desc.guidClass)) {
111 if (dwCount == dwIndex) {
112 HRESULT result = S_OK;
113 if (pwszAlias) {
114 strncpyW (pwszAlias, pContainedObject->wszAlias, DMUS_MAX_FILENAME);
115 if (strlenW (pContainedObject->wszAlias) > DMUS_MAX_FILENAME)
116 result = DMUS_S_STRING_TRUNCATED;
117 }
118 if (pDesc)
119 memcpy (pDesc, &pContainedObject->Desc, sizeof(DMUS_OBJECTDESC));
120 return result;
121 }
122 dwCount++;
123 }
124 }
125
126 TRACE(": not found\n");
127 return S_FALSE;
128 }
129
130 ICOM_VTABLE(IDirectMusicContainer) DirectMusicContainer_Container_Vtbl = {
131 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
132 IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface,
133 IDirectMusicContainerImpl_IDirectMusicContainer_AddRef,
134 IDirectMusicContainerImpl_IDirectMusicContainer_Release,
135 IDirectMusicContainerImpl_IDirectMusicContainer_EnumObject
136 };
137
138 /* IDirectMusicObject part: */
139 HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) {
140 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
141 return IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl, riid, ppobj);
142 }
143
144 ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) {
145 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
146 return IDirectMusicContainerImpl_IDirectMusicContainer_AddRef ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
147 }
148
149 ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) {
150 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
151 return IDirectMusicContainerImpl_IDirectMusicContainer_Release ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
152 }
153
154 HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
155 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
156 TRACE("(%p, %p):\n", This, pDesc);
157
158 /* check if whe can write to whole pDesc */
159 if (IsBadReadPtr (pDesc, sizeof(DWORD))) {
160 ERR(": pDesc->dwSize bad read pointer\n");
161 return E_POINTER;
162 }
163 if (pDesc->dwSize != sizeof(DMUS_OBJECTDESC)) {
164 ERR(": invalid pDesc->dwSize\n");
165 return E_INVALIDARG;
166 }
167 if (IsBadWritePtr (pDesc, sizeof(DMUS_OBJECTDESC))) {
168 ERR(": pDesc bad write pointer\n");
169 return E_POINTER;
170 }
171
172 DM_STRUCT_INIT(pDesc);
173 memcpy (pDesc, &This->Desc, sizeof(DMUS_OBJECTDESC));
174
175 return S_OK;
176 }
177
178 HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
179 DWORD dwNewFlags = 0;
180 DWORD dwFlagDifference;
181 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
182 TRACE("(%p, %p):\n", This, pDesc);
183
184 /* check if whe can read whole pDesc */
185 if (IsBadReadPtr (pDesc, sizeof(DWORD))) {
186 ERR(": pDesc->dwSize bad read pointer\n");
187 return E_POINTER;
188 }
189 if (pDesc->dwSize != sizeof(DMUS_OBJECTDESC)) {
190 ERR(": invalid pDesc->dwSize\n");
191 return E_INVALIDARG;
192 }
193 if (IsBadReadPtr (pDesc, sizeof(DMUS_OBJECTDESC))) {
194 ERR(": pDesc bad read pointer\n");
195 return E_POINTER;
196 }
197
198 if (pDesc->dwValidData & DMUS_OBJ_OBJECT) {
199 memcpy (&This->Desc.guidObject, &pDesc->guidObject, sizeof(GUID));
200 dwNewFlags |= DMUS_OBJ_OBJECT;
201 }
202 if (pDesc->dwValidData & DMUS_OBJ_NAME) {
203 strncpyW (This->Desc.wszName, pDesc->wszName, DMUS_MAX_NAME);
204 dwNewFlags |= DMUS_OBJ_NAME;
205 }
206 if (pDesc->dwValidData & DMUS_OBJ_CATEGORY) {
207 strncpyW (This->Desc.wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
208 dwNewFlags |= DMUS_OBJ_CATEGORY;
209 }
210 if (pDesc->dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH)) {
211 strncpyW (This->Desc.wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
212 dwNewFlags |= (pDesc->dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH));
213 }
214 if (pDesc->dwValidData & DMUS_OBJ_VERSION) {
215 This->Desc.vVersion.dwVersionLS = pDesc->vVersion.dwVersionLS;
216 This->Desc.vVersion.dwVersionMS = pDesc->vVersion.dwVersionMS;
217 dwNewFlags |= DMUS_OBJ_VERSION;
218 }
219 if (pDesc->dwValidData & DMUS_OBJ_DATE) {
220 This->Desc.ftDate.dwHighDateTime = pDesc->ftDate.dwHighDateTime;
221 This->Desc.ftDate.dwLowDateTime = pDesc->ftDate.dwLowDateTime;
222 dwNewFlags |= DMUS_OBJ_DATE;
223 }
224 /* set new flags */
225 This->Desc.dwValidData |= dwNewFlags;
226
227 dwFlagDifference = pDesc->dwValidData - dwNewFlags;
228 if (dwFlagDifference) {
229 pDesc->dwValidData &= ~dwFlagDifference; /* and with bitwise complement */
230 return S_FALSE;
231 } else return S_OK;
232 }
233
234 HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) {
235 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
236 WINE_CHUNK Chunk;
237 DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
238 LARGE_INTEGER liMove; /* used when skipping chunks */
239
240 TRACE("(%p, %p, %p)\n", This, pStream, pDesc);
241
242 /* check whether arguments are OK */
243 if (IsBadReadPtr (pStream, sizeof(LPVOID))) {
244 ERR(": pStream bad read pointer\n");
245 return E_POINTER;
246 }
247 /* check whether pDesc is OK */
248 if (IsBadReadPtr (pDesc, sizeof(DWORD))) {
249 ERR(": pDesc->dwSize bad read pointer\n");
250 return E_POINTER;
251 }
252 if (pDesc->dwSize != sizeof(DMUS_OBJECTDESC)) {
253 ERR(": invalid pDesc->dwSize\n");
254 return E_INVALIDARG;
255 }
256 if (IsBadWritePtr (pDesc, sizeof(DMUS_OBJECTDESC))) {
257 ERR(": pDesc bad write pointer\n");
258 return E_POINTER;
259 }
260
261 DM_STRUCT_INIT(pDesc);
262
263 /* here we go... */
264 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
265 TRACE_(dmfile)(": %s chunk (size = 0x%08lX)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
266 switch (Chunk.fccID) {
267 case FOURCC_RIFF: {
268 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
269 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
270 StreamSize = Chunk.dwSize - sizeof(FOURCC);
271 StreamCount = 0;
272 if (Chunk.fccID == DMUS_FOURCC_CONTAINER_FORM) {
273 TRACE_(dmfile)(": container form\n");
274 /* set guidClass */
275 pDesc->dwValidData |= DMUS_OBJ_CLASS;
276 memcpy (&pDesc->guidClass, &CLSID_DirectMusicContainer, sizeof(CLSID));
277 do {
278 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
279 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
280 TRACE_(dmfile)(": %s chunk (size = 0x%08lX)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
281 switch (Chunk.fccID) {
282 case DMUS_FOURCC_GUID_CHUNK: {
283 TRACE_(dmfile)(": GUID chunk\n");
284 pDesc->dwValidData |= DMUS_OBJ_OBJECT;
285 IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
286 TRACE_(dmdump)(": GUID: %s\n", debugstr_guid(&pDesc->guidObject));
287 break;
288 }
289 case DMUS_FOURCC_VERSION_CHUNK: {
290 TRACE_(dmfile)(": version chunk\n");
291 pDesc->dwValidData |= DMUS_OBJ_VERSION;
292 IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
293 TRACE_(dmdump)(": version: %s\n", debugstr_dmversion(&pDesc->vVersion));
294 break;
295 }
296 case DMUS_FOURCC_DATE_CHUNK: {
297 TRACE_(dmfile)(": date chunk\n");
298 IStream_Read (pStream, &pDesc->ftDate, Chunk.dwSize, NULL);
299 pDesc->dwValidData |= DMUS_OBJ_DATE;
300 TRACE_(dmdump)(": date: %s\n", debugstr_filetime(&pDesc->ftDate));
301 break;
302 }
303 case DMUS_FOURCC_CATEGORY_CHUNK: {
304 TRACE_(dmfile)(": category chunk\n");
305 /* if it happens that string is too long,
306 read what we can and skip the rest*/
307 if (Chunk.dwSize > DMUS_MAX_CATEGORY_SIZE) {
308 IStream_Read (pStream, pDesc->wszCategory, DMUS_MAX_CATEGORY_SIZE, NULL);
309 liMove.QuadPart = Chunk.dwSize - DMUS_MAX_CATEGORY_SIZE;
310 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
311 } else {
312 IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
313 }
314 pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
315 TRACE_(dmdump)(": category: %s\n", debugstr_w(pDesc->wszCategory));
316 break;
317 }
318 case FOURCC_LIST: {
319 IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
320 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
321 ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
322 ListCount[0] = 0;
323 switch (Chunk.fccID) {
324 /* evil M$ UNFO list, which can (!?) contain INFO elements */
325 case DMUS_FOURCC_UNFO_LIST: {
326 TRACE_(dmfile)(": UNFO list\n");
327 do {
328 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
329 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
330 TRACE_(dmfile)(": %s chunk (size = 0x%08lX)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
331 switch (Chunk.fccID) {
332 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
333 (though strings seem to be valid unicode) */
334 case mmioFOURCC('I','N','A','M'):
335 case DMUS_FOURCC_UNAM_CHUNK: {
336 TRACE_(dmfile)(": name chunk\n");
337 /* if it happens that string is too long,
338 read what we can and skip the rest*/
339 if (Chunk.dwSize > DMUS_MAX_NAME_SIZE) {
340 IStream_Read (pStream, pDesc->wszName, DMUS_MAX_NAME_SIZE, NULL);
341 liMove.QuadPart = Chunk.dwSize - DMUS_MAX_NAME_SIZE;
342 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
343 } else {
344 IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
345 }
346 pDesc->dwValidData |= DMUS_OBJ_NAME;
347 TRACE_(dmdump)(": name: %s\n", debugstr_w(pDesc->wszName));
348 break;
349 }
350 default: {
351 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
352 liMove.QuadPart = Chunk.dwSize;
353 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
354 break;
355 }
356 }
357 TRACE_(dmfile)(": ListCount[0] = 0x%08lX < ListSize[0] = 0x%08lX\n", ListCount[0], ListSize[0]);
358 } while (ListCount[0] < ListSize[0]);
359 break;
360 }
361 default: {
362 TRACE_(dmfile)(": unknown (skipping)\n");
363 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
364 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
365 break;
366 }
367 }
368 break;
369 }
370 default: {
371 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
372 liMove.QuadPart = Chunk.dwSize;
373 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
374 break;
375 }
376 }
377 TRACE_(dmfile)(": StreamCount[0] = 0x%08lX < StreamSize[0] = 0x%08lX\n", StreamCount, StreamSize);
378 } while (StreamCount < StreamSize);
379 break;
380 } else {
381 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
382 liMove.QuadPart = StreamSize;
383 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
384 return E_FAIL;
385 }
386
387 TRACE_(dmfile)(": reading finished\n");
388 break;
389 }
390 default: {
391 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
392 liMove.QuadPart = Chunk.dwSize;
393 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
394 return DMUS_E_INVALIDFILE;
395 }
396 }
397
398 TRACE(": returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC(pDesc));
399 return S_OK;
400 }
401
402 ICOM_VTABLE(IDirectMusicObject) DirectMusicContainer_Object_Vtbl = {
403 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
404 IDirectMusicContainerImpl_IDirectMusicObject_QueryInterface,
405 IDirectMusicContainerImpl_IDirectMusicObject_AddRef,
406 IDirectMusicContainerImpl_IDirectMusicObject_Release,
407 IDirectMusicContainerImpl_IDirectMusicObject_GetDescriptor,
408 IDirectMusicContainerImpl_IDirectMusicObject_SetDescriptor,
409 IDirectMusicContainerImpl_IDirectMusicObject_ParseDescriptor
410 };
411
412 /* IPersistStream part: */
413 HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
414 ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
415 return IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl, riid, ppobj);
416 }
417
418 ULONG WINAPI IDirectMusicContainerImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
419 ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
420 return IDirectMusicContainerImpl_IDirectMusicContainer_AddRef ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
421 }
422
423 ULONG WINAPI IDirectMusicContainerImpl_IPersistStream_Release (LPPERSISTSTREAM iface) {
424 ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
425 return IDirectMusicContainerImpl_IDirectMusicContainer_Release ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
426 }
427
428 HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
429 ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
430
431 TRACE("(%p, %p)\n", This, pClassID);
432 if (IsBadWritePtr (pClassID, sizeof(CLSID))) {
433 ERR(": pClassID bad write pointer\n");
434 return E_POINTER;
435 }
436
437 *pClassID = CLSID_DirectMusicContainer;
438 return S_OK;
439 }
440
441 HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
442 /* FIXME: is implemented (somehow) */
443 return E_NOTIMPL;
444 }
445
446 HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
447 ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
448 WINE_CHUNK Chunk;
449 DWORD StreamSize, StreamCount, ListSize[3], ListCount[3];
450 LARGE_INTEGER liMove; /* used when skipping chunks */
451 ULARGE_INTEGER uliPos; /* needed when dealing with RIFF chunks */
452 LPDIRECTMUSICGETLOADER pGetLoader;
453 LPDIRECTMUSICLOADER pLoader;
454 HRESULT result = S_OK;
455
456 TRACE("(%p, %p):\n", This, pStm);
457
458 /* check whether pStm is valid read pointer */
459 if (IsBadReadPtr (pStm, sizeof(LPVOID))) {
460 ERR(": pStm bad read pointer\n");
461 return E_POINTER;
462 }
463 /* if stream is already set, this means we're loaded already */
464 if (This->pStream) {
465 TRACE(": stream is already set, which means container is already loaded\n");
466 return DMUS_E_ALREADY_LOADED;
467 }
468
469 /* get loader since it will be needed later */
470 if (FAILED(IStream_QueryInterface (pStm, &IID_IDirectMusicGetLoader, (LPVOID*)&pGetLoader))) {
471 ERR(": stream not supported\n");
472 return DMUS_E_UNSUPPORTED_STREAM;
473 }
474 IDirectMusicGetLoader_GetLoader (pGetLoader, &pLoader);
475 IDirectMusicGetLoader_Release (pGetLoader);
476
477 This->pStream = pStm;
478 IStream_AddRef (pStm); /* add count for later references */
479
480 /* start with load */
481 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
482 TRACE_(dmfile)(": %s chunk (size = 0x%08lX)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
483 switch (Chunk.fccID) {
484 case FOURCC_RIFF: {
485 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
486 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
487 StreamSize = Chunk.dwSize - sizeof(FOURCC);
488 StreamCount = 0;
489 switch (Chunk.fccID) {
490 case DMUS_FOURCC_CONTAINER_FORM: {
491 TRACE_(dmfile)(": container form\n");
492 memcpy (&This->Desc.guidClass, &CLSID_DirectMusicContainer, sizeof(CLSID));
493 This->Desc.dwValidData |= DMUS_OBJ_CLASS;
494 do {
495 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
496 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
497 TRACE_(dmfile)(": %s chunk (size = 0x%08lX)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
498 switch (Chunk.fccID) {
499 case DMUS_FOURCC_CONTAINER_CHUNK: {
500 TRACE_(dmfile)(": container header chunk\n");
501 IStream_Read (pStm, &This->Header, Chunk.dwSize, NULL);
502 TRACE_(dmdump)(": container header chunk:\n%s", debugstr_DMUS_IO_CONTAINER_HEADER(&This->Header));
503 break;
504 }
505 case DMUS_FOURCC_GUID_CHUNK: {
506 TRACE_(dmfile)(": GUID chunk\n");
507 IStream_Read (pStm, &This->Desc.guidObject, Chunk.dwSize, NULL);
508 This->Desc.dwValidData |= DMUS_OBJ_OBJECT;
509 TRACE_(dmdump)(": GUID: %s\n", debugstr_guid(&This->Desc.guidObject));
510 break;
511 }
512 case DMUS_FOURCC_VERSION_CHUNK: {
513 TRACE_(dmfile)(": version chunk\n");
514 IStream_Read (pStm, &This->Desc.vVersion, Chunk.dwSize, NULL);
515 This->Desc.dwValidData |= DMUS_OBJ_VERSION;
516 TRACE_(dmdump)(": version: %s\n", debugstr_dmversion(&This->Desc.vVersion));
517 break;
518 }
519 case DMUS_FOURCC_DATE_CHUNK: {
520 TRACE_(dmfile)(": date chunk\n");
521 IStream_Read (pStm, &This->Desc.ftDate, Chunk.dwSize, NULL);
522 This->Desc.dwValidData |= DMUS_OBJ_DATE;
523 TRACE_(dmdump)(": date: %s\n", debugstr_filetime(&This->Desc.ftDate));
524 break;
525 }
526 case DMUS_FOURCC_CATEGORY_CHUNK: {
527 TRACE_(dmfile)(": category chunk\n");
528 /* if it happens that string is too long,
529 read what we can and skip the rest*/
530 if (Chunk.dwSize > DMUS_MAX_CATEGORY_SIZE) {
531 IStream_Read (pStm, This->Desc.wszCategory, DMUS_MAX_CATEGORY_SIZE, NULL);
532 liMove.QuadPart = Chunk.dwSize - DMUS_MAX_CATEGORY_SIZE;
533 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
534 } else {
535 IStream_Read (pStm, This->Desc.wszCategory, Chunk.dwSize, NULL);
536 }
537 This->Desc.dwValidData |= DMUS_OBJ_CATEGORY;
538 TRACE_(dmdump)(": category: %s\n", debugstr_w(This->Desc.wszCategory));
539 break;
540 }
541 case FOURCC_LIST: {
542 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
543 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
544 ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
545 ListCount[0] = 0;
546 switch (Chunk.fccID) {
547 case DMUS_FOURCC_UNFO_LIST: {
548 TRACE_(dmfile)(": UNFO list\n");
549 do {
550 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
551 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
552 TRACE_(dmfile)(": %s chunk (size = 0x%08lX)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
553 switch (Chunk.fccID) {
554 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
555 (though strings seem to be valid unicode) */
556 case mmioFOURCC('I','N','A','M'):
557 case DMUS_FOURCC_UNAM_CHUNK: {
558 TRACE_(dmfile)(": name chunk\n");
559 /* if it happens that string is too long,
560 read what we can and skip the rest*/
561 if (Chunk.dwSize > DMUS_MAX_NAME_SIZE) {
562 IStream_Read (pStm, This->Desc.wszName, DMUS_MAX_NAME_SIZE, NULL);
563 liMove.QuadPart = Chunk.dwSize - DMUS_MAX_NAME_SIZE;
564 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
565 } else {
566 IStream_Read (pStm, This->Desc.wszName, Chunk.dwSize, NULL);
567 }
568 This->Desc.dwValidData |= DMUS_OBJ_NAME;
569 TRACE_(dmdump)(": name: %s\n", debugstr_w(This->Desc.wszName));
570 break;
571 }
572 default: {
573 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
574 liMove.QuadPart = Chunk.dwSize;
575 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
576 break;
577 }
578 }
579 TRACE_(dmfile)(": ListCount[0] = 0x%08lX < ListSize[0] = 0x%08lX\n", ListCount[0], ListSize[0]);
580 } while (ListCount[0] < ListSize[0]);
581 break;
582 }
583 case DMUS_FOURCC_CONTAINED_OBJECTS_LIST: {
584 TRACE_(dmfile)(": contained objects list\n");
585 do {
586 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
587 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
588 TRACE_(dmfile)(": %s chunk (size = 0x%08lX)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
589 switch (Chunk.fccID) {
590 case FOURCC_LIST: {
591 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
592 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
593 ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
594 ListCount[1] = 0;
595 switch (Chunk.fccID) {
596 case DMUS_FOURCC_CONTAINED_OBJECT_LIST: {
597 LPWINE_CONTAINER_ENTRY pNewEntry;
598 TRACE_(dmfile)(": contained object list\n");
599 pNewEntry = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(WINE_CONTAINER_ENTRY));
600 DM_STRUCT_INIT(&pNewEntry->Desc);
601 do {
602 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
603 ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
604 TRACE_(dmfile)(": %s chunk (size = 0x%08lX)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
605 switch (Chunk.fccID) {
606 case DMUS_FOURCC_CONTAINED_ALIAS_CHUNK: {
607 TRACE_(dmfile)(": alias chunk\n");
608 pNewEntry->wszAlias = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
609 IStream_Read (pStm, pNewEntry->wszAlias, Chunk.dwSize, NULL);
610 TRACE_(dmdump)(": alias: %s\n", debugstr_w(pNewEntry->wszAlias));
611 break;
612 }
613 case DMUS_FOURCC_CONTAINED_OBJECT_CHUNK: {
614 DMUS_IO_CONTAINED_OBJECT_HEADER tmpObjectHeader;
615 TRACE_(dmfile)(": contained object header chunk\n");
616 IStream_Read (pStm, &tmpObjectHeader, Chunk.dwSize, NULL);
617 TRACE_(dmdump)(": contained object header: \n%s", debugstr_DMUS_IO_CONTAINED_OBJECT_HEADER(&tmpObjectHeader));
618 /* copy guidClass */
619 pNewEntry->Desc.dwValidData |= DMUS_OBJ_CLASS;
620 memcpy (&pNewEntry->Desc.guidClass, &tmpObjectHeader.guidClassID, sizeof(GUID));
621 /* store flags */
622 pNewEntry->dwFlags = tmpObjectHeader.dwFlags;
623 break;
624 }
625 /* now read data... it may be safe to read everything after object header chunk,
626 but I'm not comfortable with MSDN's "the header is *normally* followed by ..." */
627 case FOURCC_LIST: {
628 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
629 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
630 ListSize[2] = Chunk.dwSize - sizeof(FOURCC);
631 ListCount[2] = 0;
632 switch (Chunk.fccID) {
633 case DMUS_FOURCC_REF_LIST: {
634 TRACE_(dmfile)(": reference list\n");
635 pNewEntry->bIsRIFF = 0;
636 do {
637 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
638 ListCount[2] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
639 TRACE_(dmfile)(": %s chunk (size = 0x%08lX)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
640 switch (Chunk.fccID) {
641 case DMUS_FOURCC_REF_CHUNK: {
642 DMUS_IO_REFERENCE tmpReferenceHeader; /* temporary structure */
643 TRACE_(dmfile)(": reference header chunk\n");
644 memset (&tmpReferenceHeader, 0, sizeof(DMUS_IO_REFERENCE));
645 IStream_Read (pStm, &tmpReferenceHeader, Chunk.dwSize, NULL);
646 /* copy retrieved data to DMUS_OBJECTDESC */
647 if (!IsEqualCLSID (&pNewEntry->Desc.guidClass, &tmpReferenceHeader.guidClassID)) ERR(": object header declares different CLSID than reference header?\n");
648 /* it shouldn't be necessary to copy guidClass, since it was set in contained object header already...
649 yet if they happen to be different, I'd rather stick to this one */
650 memcpy (&pNewEntry->Desc.guidClass, &tmpReferenceHeader.guidClassID, sizeof(GUID));
651 pNewEntry->Desc.dwValidData |= tmpReferenceHeader.dwValidData;
652 break;
653 }
654 case DMUS_FOURCC_GUID_CHUNK: {
655 TRACE_(dmfile)(": guid chunk\n");
656 /* no need to set flags since they were copied from reference header */
657 IStream_Read (pStm, &pNewEntry->Desc.guidObject, Chunk.dwSize, NULL);
658 break;
659 }
660 case DMUS_FOURCC_DATE_CHUNK: {
661 TRACE_(dmfile)(": file date chunk\n");
662 /* no need to set flags since they were copied from reference header */
663 IStream_Read (pStm, &pNewEntry->Desc.ftDate, Chunk.dwSize, NULL);
664 break;
665 }
666 case DMUS_FOURCC_NAME_CHUNK: {
667 TRACE_(dmfile)(": name chunk\n");
668 /* no need to set flags since they were copied from reference header */
669 IStream_Read (pStm, pNewEntry->Desc.wszName, Chunk.dwSize, NULL);
670 break;
671 }
672 case DMUS_FOURCC_FILE_CHUNK: {
673 TRACE_(dmfile)(": file name chunk\n");
674 /* no need to set flags since they were copied from reference header */
675 IStream_Read (pStm, pNewEntry->Desc.wszFileName, Chunk.dwSize, NULL);
676 break;
677 }
678 case DMUS_FOURCC_CATEGORY_CHUNK: {
679 TRACE_(dmfile)(": category chunk\n");
680 /* no need to set flags since they were copied from reference header */
681 IStream_Read (pStm, pNewEntry->Desc.wszCategory, Chunk.dwSize, NULL);
682 break;
683 }
684 case DMUS_FOURCC_VERSION_CHUNK: {
685 TRACE_(dmfile)(": version chunk\n");
686 /* no need to set flags since they were copied from reference header */
687 IStream_Read (pStm, &pNewEntry->Desc.vVersion, Chunk.dwSize, NULL);
688 break;
689 }
690 default: {
691 TRACE_(dmfile)(": unknown chunk (skipping)\n");
692 liMove.QuadPart = Chunk.dwSize;
693 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip this chunk */
694 break;
695 }
696 }
697 TRACE_(dmfile)(": ListCount[2] = 0x%08lX < ListSize[2] = 0x%08lX\n", ListCount[2], ListSize[2]);
698 } while (ListCount[2] < ListSize[2]);
699 break;
700 }
701 default: {
702 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
703 return E_FAIL;
704 }
705 }
706 break;
707 }
708
709 case FOURCC_RIFF: {
710 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
711 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
712 if (IS_VALID_DMFORM (Chunk.fccID)) {
713 TRACE_(dmfile)(": valid DMUSIC form\n");
714 pNewEntry->bIsRIFF = 1;
715 /* we'll have to skip whole RIFF chunk after SetObject is called */
716 liMove.QuadPart = 0;
717 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, &uliPos);
718 uliPos.QuadPart += (Chunk.dwSize - sizeof(FOURCC)); /* set uliPos at the end of RIFF chunk */
719 /* move at the beginning of RIFF chunk */
720 liMove.QuadPart = 0;
721 liMove.QuadPart -= (sizeof(FOURCC)+sizeof(DWORD)+sizeof(FOURCC));
722 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
723 /* put pointer to stream in descriptor */
724 pNewEntry->Desc.dwValidData |= DMUS_OBJ_STREAM;
725 pNewEntry->Desc.pStream = pStm; /* we don't have to worry about cloning, since SetObject will perform it */
726 /* wait till we get on the end of object list */
727 } else {
728 TRACE_(dmfile)(": invalid DMUSIC form (skipping)\n");
729 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
730 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
731 /* FIXME: should we return E_FAIL? */
732 }
733 break;
734 }
735 default: {
736 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
737 liMove.QuadPart = Chunk.dwSize;
738 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
739 break;
740 }
741 }
742 TRACE_(dmfile)(": ListCount[1] = 0x%08lX < ListSize[1] = 0x%08lX\n", ListCount[1], ListSize[1]);
743 } while (ListCount[1] < ListSize[1]);
744 /* SetObject: this will fill descriptor with additional info and add alias in loader's cache */
745 IDirectMusicLoader_SetObject (pLoader, &pNewEntry->Desc);
746 /* now that SetObject collected appropriate info into descriptor we can live happily ever after;
747 or not, since we have to clean evidence of loading through stream... *sigh*
748 and we have to skip rest of the chunk, if we loaded through RIFF */
749 if (pNewEntry->bIsRIFF) {
750 liMove.QuadPart = uliPos.QuadPart;
751 IStream_Seek (pStm, liMove, STREAM_SEEK_SET, NULL);
752 pNewEntry->Desc.dwValidData &= ~DMUS_OBJ_STREAM; /* clear flag (and with bitwise complement) */
753 pNewEntry->Desc.pStream = NULL;
754 }
755 /* add entry to list of objects */
756 list_add_tail (This->pContainedObjects, &pNewEntry->entry);
757 break;
758 }
759 default: {
760 TRACE_(dmfile)(": unknown (skipping)\n");
761 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
762 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
763 break;
764 }
765 }
766 break;
767 }
768 default: {
769 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
770 liMove.QuadPart = Chunk.dwSize;
771 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
772 break;
773 }
774 }
775 TRACE_(dmfile)(": ListCount[0] = 0x%08lX < ListSize[0] = 0x%08lX\n", ListCount[0], ListSize[0]);
776 } while (ListCount[0] < ListSize[0]);
777 break;
778 }
779 default: {
780 TRACE_(dmfile)(": unknown (skipping)\n");
781 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
782 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
783 break;
784 }
785 }
786 break;
787 }
788 default: {
789 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
790 liMove.QuadPart = Chunk.dwSize;
791 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
792 break;
793 }
794 }
795 TRACE_(dmfile)(": StreamCount[0] = 0x%08lX < StreamSize[0] = 0x%08lX\n", StreamCount, StreamSize);
796 } while (StreamCount < StreamSize);
797 break;
798 }
799 default: {
800 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
801 liMove.QuadPart = StreamSize;
802 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
803 return E_FAIL;
804 }
805 }
806 TRACE_(dmfile)(": reading finished\n");
807 This->Desc.dwValidData |= DMUS_OBJ_LOADED;
808 break;
809 }
810 default: {
811 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
812 liMove.QuadPart = Chunk.dwSize;
813 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
814 return E_FAIL;
815 }
816 }
817
818 /* now, if DMUS_CONTAINER_NOLOADS is not set, we are supposed to load contained objects;
819 so when we call GetObject later, they'll already be in cache */
820 if (!(This->Header.dwFlags & DMUS_CONTAINER_NOLOADS)) {
821 struct list *pEntry;
822 LPWINE_CONTAINER_ENTRY pContainedObject;
823
824 TRACE(": DMUS_CONTAINER_NOLOADS not set... load all objects\n");
825
826 LIST_FOR_EACH (pEntry, This->pContainedObjects) {
827 IDirectMusicObject* pObject;
828 pContainedObject = LIST_ENTRY (pEntry, WINE_CONTAINER_ENTRY, entry);
829 /* get object from loader and then release it */
830 if (SUCCEEDED(IDirectMusicLoader_GetObject (pLoader, &pContainedObject->Desc, &IID_IDirectMusicObject, (LPVOID*)&pObject))) {
831 pContainedObject->pObject = pObject; /* for final release */
832 IDirectMusicObject_Release (pObject); /* we don't really need this one */
833 } else {
834 WARN(": failed to load contained object\n");
835 result = DMUS_S_PARTIALLOAD;
836 }
837 }
838 }
839
840 IDirectMusicLoader_Release (pLoader); /* release loader */
841
842 #if 0
843 /* DEBUG: dumps whole container object tree: */
844 if (TRACE_ON(dmloader)) {
845 int r = 0;
846 LPWINE_CONTAINER_ENTRY tmpEntry;
847 struct list *listEntry;
848
849 TRACE("*** IDirectMusicContainer (%p) ***\n", This->ContainerVtbl);
850 TRACE(" - Objects:\n");
851 LIST_FOR_EACH (listEntry, This->pContainedObjects) {
852 tmpEntry = LIST_ENTRY( listEntry, WINE_CONTAINER_ENTRY, entry );
853 TRACE(" - Object[%i]:\n", r);
854 TRACE(" - wszAlias: %s\n", debugstr_w(tmpEntry->wszAlias));
855 TRACE(" - Object descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC(&tmpEntry->Desc));
856 r++;
857 }
858 }
859 #endif
860
861 return result;
862 }
863
864 HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
865 ERR(": should not be needed\n");
866 return E_NOTIMPL;
867 }
868
869 HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
870 ERR(": should not be needed\n");
871 return E_NOTIMPL;
872 }
873
874 ICOM_VTABLE(IPersistStream) DirectMusicContainer_PersistStream_Vtbl = {
875 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
876 IDirectMusicContainerImpl_IPersistStream_QueryInterface,
877 IDirectMusicContainerImpl_IPersistStream_AddRef,
878 IDirectMusicContainerImpl_IPersistStream_Release,
879 IDirectMusicContainerImpl_IPersistStream_GetClassID,
880 IDirectMusicContainerImpl_IPersistStream_IsDirty,
881 IDirectMusicContainerImpl_IPersistStream_Load,
882 IDirectMusicContainerImpl_IPersistStream_Save,
883 IDirectMusicContainerImpl_IPersistStream_GetSizeMax
884 };
885
886 /* for ClassFactory */
887 HRESULT WINAPI DMUSIC_CreateDirectMusicContainerImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
888 IDirectMusicContainerImpl* obj;
889
890 obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicContainerImpl));
891 if (NULL == obj) {
892 *ppobj = (LPVOID) NULL;
893 return E_OUTOFMEMORY;
894 }
895 obj->ContainerVtbl = &DirectMusicContainer_Container_Vtbl;
896 obj->ObjectVtbl = &DirectMusicContainer_Object_Vtbl;
897 obj->PersistStreamVtbl = &DirectMusicContainer_PersistStream_Vtbl;
898 obj->dwRef = 0; /* will be inited by QueryInterface */
899 obj->pContainedObjects = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(struct list));
900 list_init (obj->pContainedObjects);
901
902 /* increase number of instances */
903 InterlockedIncrement (&dwDirectMusicContainer);
904
905 return IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface ((LPDIRECTMUSICCONTAINER)&obj->ContainerVtbl, lpcGUID, ppobj);
906 }
907
908 HRESULT WINAPI DMUSIC_DestroyDirectMusicContainerImpl (LPDIRECTMUSICCONTAINER iface) {
909 ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
910 LPDIRECTMUSICLOADER pLoader;
911 LPDIRECTMUSICGETLOADER pGetLoader;
912 struct list *pEntry;
913 LPWINE_CONTAINER_ENTRY pContainedObject;
914
915 /* get loader (from stream we loaded from) */
916 TRACE(": getting loader\n");
917 IStream_QueryInterface (This->pStream, &IID_IDirectMusicGetLoader, (LPVOID*)&pGetLoader);
918 IDirectMusicGetLoader_GetLoader (pGetLoader, &pLoader);
919 IDirectMusicGetLoader_Release (pGetLoader);
920
921 /* release objects from loader's cache (if appropriate) */
922 TRACE(": releasing objects from loader's cache\n");
923 LIST_FOR_EACH (pEntry, This->pContainedObjects) {
924 pContainedObject = LIST_ENTRY (pEntry, WINE_CONTAINER_ENTRY, entry);
925 /* my tests indicate that container releases objects *only*
926 if they were loaded at it's load-time (makes sense, it doesn't
927 have pointers to objects otherwise); BTW: native container seems
928 ti ignore the flags (I won't) */
929 if (pContainedObject->pObject && !(pContainedObject->dwFlags & DMUS_CONTAINED_OBJF_KEEP)) {
930 /* flags say it shouldn't be kept in loader's cache */
931 IDirectMusicLoader_ReleaseObject (pLoader, pContainedObject->pObject);
932 }
933 }
934 IDirectMusicLoader_Release (pLoader);
935
936 /* release stream we loaded from */
937 IStream_Release (This->pStream);
938
939 /* FIXME: release allocated entries */
940
941 /* decrease number of instances */
942 InterlockedDecrement (&dwDirectMusicContainer);
943
944 return S_OK;
945 }
Quick hack tree for wine patches julliard doesn't want to commit