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user32/listbox: Resize the entire item array at once in SetCount.
[wine.git] / dlls / dmscript / script.c
blob2a10fb2e4ea41ea385d2be6799d2086452beceaa
1 /* IDirectMusicScript
2 *
3 * Copyright (C) 2003-2004 Rok Mandeljc
4 * Copyright (C) 2003-2004 Raphael Junqueira
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include "config.h"
22 #include "wine/port.h"
23
24 #ifdef HAVE_UNISTD_H
25 #include <unistd.h>
26 #endif
27
28 #include "dmscript_private.h"
29 #include "dmobject.h"
30
31 WINE_DEFAULT_DEBUG_CHANNEL(dmscript);
32 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
33
34
35 /*****************************************************************************
36 * IDirectMusicScriptImpl implementation
37 */
38 typedef struct IDirectMusicScriptImpl {
39 IDirectMusicScript IDirectMusicScript_iface;
40 struct dmobject dmobj;
41 LONG ref;
42 IDirectMusicPerformance *pPerformance;
43 DMUS_IO_SCRIPT_HEADER *pHeader;
44 DMUS_IO_VERSION *pVersion;
45 WCHAR *pwzLanguage;
46 WCHAR *pwzSource;
47 } IDirectMusicScriptImpl;
48
49 static inline IDirectMusicScriptImpl *impl_from_IDirectMusicScript(IDirectMusicScript *iface)
50 {
51 return CONTAINING_RECORD(iface, IDirectMusicScriptImpl, IDirectMusicScript_iface);
52 }
53
54 static HRESULT WINAPI IDirectMusicScriptImpl_QueryInterface(IDirectMusicScript *iface, REFIID riid,
55 void **ret_iface)
56 {
57 IDirectMusicScriptImpl *This = impl_from_IDirectMusicScript(iface);
58
59 TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ret_iface);
60
61 *ret_iface = NULL;
62
63 if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDirectMusicScript))
64 *ret_iface = iface;
65 else if (IsEqualIID(riid, &IID_IDirectMusicObject))
66 *ret_iface = &This->dmobj.IDirectMusicObject_iface;
67 else if (IsEqualIID(riid, &IID_IPersistStream))
68 *ret_iface = &This->dmobj.IPersistStream_iface;
69 else {
70 WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ret_iface);
71 return E_NOINTERFACE;
72 }
73
74 IUnknown_AddRef((IUnknown*)*ret_iface);
75 return S_OK;
76 }
77
78 static ULONG WINAPI IDirectMusicScriptImpl_AddRef(IDirectMusicScript *iface)
79 {
80 IDirectMusicScriptImpl *This = impl_from_IDirectMusicScript(iface);
81 LONG ref = InterlockedIncrement(&This->ref);
82
83 TRACE("(%p) ref=%d\n", This, ref);
84
85 return ref;
86 }
87
88 static ULONG WINAPI IDirectMusicScriptImpl_Release(IDirectMusicScript *iface)
89 {
90 IDirectMusicScriptImpl *This = impl_from_IDirectMusicScript(iface);
91 LONG ref = InterlockedDecrement(&This->ref);
92
93 TRACE("(%p) ref=%d\n", This, ref);
94
95 if (!ref) {
96 HeapFree(GetProcessHeap(), 0, This->pHeader);
97 HeapFree(GetProcessHeap(), 0, This->pVersion);
98 HeapFree(GetProcessHeap(), 0, This->pwzLanguage);
99 HeapFree(GetProcessHeap(), 0, This->pwzSource);
100 HeapFree(GetProcessHeap(), 0, This);
101 DMSCRIPT_UnlockModule();
102 }
103
104 return ref;
105 }
106
107 static HRESULT WINAPI IDirectMusicScriptImpl_Init(IDirectMusicScript *iface,
108 IDirectMusicPerformance *pPerformance, DMUS_SCRIPT_ERRORINFO *pErrorInfo)
109 {
110 IDirectMusicScriptImpl *This = impl_from_IDirectMusicScript(iface);
111 FIXME("(%p, %p, %p): stub\n", This, pPerformance, pErrorInfo);
112 This->pPerformance = pPerformance;
113 return S_OK;
114 }
115
116 static HRESULT WINAPI IDirectMusicScriptImpl_CallRoutine(IDirectMusicScript *iface,
117 WCHAR *pwszRoutineName, DMUS_SCRIPT_ERRORINFO *pErrorInfo)
118 {
119 IDirectMusicScriptImpl *This = impl_from_IDirectMusicScript(iface);
120 FIXME("(%p, %s, %p): stub\n", This, debugstr_w(pwszRoutineName), pErrorInfo);
121 /*return E_NOTIMPL;*/
122 return S_OK;
123 /*return E_FAIL;*/
124 }
125
126 static HRESULT WINAPI IDirectMusicScriptImpl_SetVariableVariant(IDirectMusicScript *iface,
127 WCHAR *pwszVariableName, VARIANT varValue, BOOL fSetRef, DMUS_SCRIPT_ERRORINFO *pErrorInfo)
128 {
129 IDirectMusicScriptImpl *This = impl_from_IDirectMusicScript(iface);
130 FIXME("(%p, %s, FIXME, %d, %p): stub\n", This, debugstr_w(pwszVariableName),/* varValue,*/ fSetRef, pErrorInfo);
131 return S_OK;
132 }
133
134 static HRESULT WINAPI IDirectMusicScriptImpl_GetVariableVariant(IDirectMusicScript *iface,
135 WCHAR *pwszVariableName, VARIANT *pvarValue, DMUS_SCRIPT_ERRORINFO *pErrorInfo)
136 {
137 IDirectMusicScriptImpl *This = impl_from_IDirectMusicScript(iface);
138 FIXME("(%p, %s, %p, %p): stub\n", This, debugstr_w(pwszVariableName), pvarValue, pErrorInfo);
139 return S_OK;
140 }
141
142 static HRESULT WINAPI IDirectMusicScriptImpl_SetVariableNumber(IDirectMusicScript *iface,
143 WCHAR *pwszVariableName, LONG lValue, DMUS_SCRIPT_ERRORINFO *pErrorInfo)
144 {
145 IDirectMusicScriptImpl *This = impl_from_IDirectMusicScript(iface);
146 FIXME("(%p, %s, %i, %p): stub\n", This, debugstr_w(pwszVariableName), lValue, pErrorInfo);
147 return S_OK;
148 }
149
150 static HRESULT WINAPI IDirectMusicScriptImpl_GetVariableNumber(IDirectMusicScript *iface,
151 WCHAR *pwszVariableName, LONG *plValue, DMUS_SCRIPT_ERRORINFO *pErrorInfo)
152 {
153 IDirectMusicScriptImpl *This = impl_from_IDirectMusicScript(iface);
154 FIXME("(%p, %s, %p, %p): stub\n", This, debugstr_w(pwszVariableName), plValue, pErrorInfo);
155 return S_OK;
156 }
157
158 static HRESULT WINAPI IDirectMusicScriptImpl_SetVariableObject(IDirectMusicScript *iface,
159 WCHAR *pwszVariableName, IUnknown *punkValue, DMUS_SCRIPT_ERRORINFO *pErrorInfo)
160 {
161 IDirectMusicScriptImpl *This = impl_from_IDirectMusicScript(iface);
162 FIXME("(%p, %s, %p, %p): stub\n", This, debugstr_w(pwszVariableName), punkValue, pErrorInfo);
163 return S_OK;
164 }
165
166 static HRESULT WINAPI IDirectMusicScriptImpl_GetVariableObject(IDirectMusicScript *iface,
167 WCHAR *pwszVariableName, REFIID riid, void **ppv, DMUS_SCRIPT_ERRORINFO *pErrorInfo)
168 {
169 IDirectMusicScriptImpl *This = impl_from_IDirectMusicScript(iface);
170 FIXME("(%p, %s, %s, %p, %p): stub\n", This, debugstr_w(pwszVariableName), debugstr_dmguid(riid), ppv, pErrorInfo);
171 return S_OK;
172 }
173
174 static HRESULT WINAPI IDirectMusicScriptImpl_EnumRoutine(IDirectMusicScript *iface, DWORD dwIndex,
175 WCHAR *pwszName)
176 {
177 IDirectMusicScriptImpl *This = impl_from_IDirectMusicScript(iface);
178 FIXME("(%p, %d, %p): stub\n", This, dwIndex, pwszName);
179 return S_OK;
180 }
181
182 static HRESULT WINAPI IDirectMusicScriptImpl_EnumVariable(IDirectMusicScript *iface, DWORD dwIndex,
183 WCHAR *pwszName)
184 {
185 IDirectMusicScriptImpl *This = impl_from_IDirectMusicScript(iface);
186 FIXME("(%p, %d, %p): stub\n", This, dwIndex, pwszName);
187 return S_OK;
188 }
189
190 static const IDirectMusicScriptVtbl dmscript_vtbl = {
191 IDirectMusicScriptImpl_QueryInterface,
192 IDirectMusicScriptImpl_AddRef,
193 IDirectMusicScriptImpl_Release,
194 IDirectMusicScriptImpl_Init,
195 IDirectMusicScriptImpl_CallRoutine,
196 IDirectMusicScriptImpl_SetVariableVariant,
197 IDirectMusicScriptImpl_GetVariableVariant,
198 IDirectMusicScriptImpl_SetVariableNumber,
199 IDirectMusicScriptImpl_GetVariableNumber,
200 IDirectMusicScriptImpl_SetVariableObject,
201 IDirectMusicScriptImpl_GetVariableObject,
202 IDirectMusicScriptImpl_EnumRoutine,
203 IDirectMusicScriptImpl_EnumVariable
204 };
205
206 /* IDirectMusicScriptImpl IDirectMusicObject part: */
207 static inline IDirectMusicScriptImpl *impl_from_IDirectMusicObject(IDirectMusicObject *iface)
208 {
209 return CONTAINING_RECORD(iface, IDirectMusicScriptImpl, dmobj.IDirectMusicObject_iface);
210 }
211
212 static HRESULT WINAPI script_IDirectMusicObject_ParseDescriptor(IDirectMusicObject *iface,
213 IStream *stream, DMUS_OBJECTDESC *desc)
214 {
215 struct chunk_entry riff = {0};
216 HRESULT hr;
217
218 TRACE("(%p, %p, %p)\n", iface, stream, desc);
219
220 if (!stream || !desc)
221 return E_POINTER;
222
223 if ((hr = stream_get_chunk(stream, &riff)) != S_OK)
224 return hr;
225 if (riff.id != FOURCC_RIFF || riff.type != DMUS_FOURCC_SCRIPT_FORM) {
226 TRACE("loading failed: unexpected %s\n", debugstr_chunk(&riff));
227 stream_skip_chunk(stream, &riff);
228 return DMUS_E_SCRIPT_INVALID_FILE;
229 }
230
231 hr = dmobj_parsedescriptor(stream, &riff, desc,
232 DMUS_OBJ_OBJECT|DMUS_OBJ_NAME|DMUS_OBJ_NAME_INAM|DMUS_OBJ_CATEGORY|DMUS_OBJ_VERSION);
233 if (FAILED(hr))
234 return hr;
235
236 if (desc->dwValidData) {
237 desc->guidClass = CLSID_DirectMusicScript;
238 desc->dwValidData |= DMUS_OBJ_CLASS;
239 }
240
241 TRACE("returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC(desc));
242 return S_OK;
243 }
244
245 static const IDirectMusicObjectVtbl dmobject_vtbl = {
246 dmobj_IDirectMusicObject_QueryInterface,
247 dmobj_IDirectMusicObject_AddRef,
248 dmobj_IDirectMusicObject_Release,
249 dmobj_IDirectMusicObject_GetDescriptor,
250 dmobj_IDirectMusicObject_SetDescriptor,
251 script_IDirectMusicObject_ParseDescriptor
252 };
253
254 /* IDirectMusicScriptImpl IPersistStream part: */
255 static inline IDirectMusicScriptImpl *impl_from_IPersistStream(IPersistStream *iface)
256 {
257 return CONTAINING_RECORD(iface, IDirectMusicScriptImpl, dmobj.IPersistStream_iface);
258 }
259
260 static HRESULT WINAPI IPersistStreamImpl_Load(IPersistStream *iface, IStream *pStm)
261 {
262 IDirectMusicScriptImpl *This = impl_from_IPersistStream(iface);
263 DMUS_PRIVATE_CHUNK Chunk;
264 DWORD StreamSize, StreamCount, ListSize[3], ListCount[3];
265 LARGE_INTEGER liMove; /* used when skipping chunks */
266 LPDIRECTMUSICGETLOADER pGetLoader = NULL;
267 LPDIRECTMUSICLOADER pLoader = NULL;
268
269 FIXME("(%p, %p): Loading not implemented yet\n", This, pStm);
270 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
271 TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
272 switch (Chunk.fccID) {
273 case FOURCC_RIFF: {
274 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
275 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
276 StreamSize = Chunk.dwSize - sizeof(FOURCC);
277 StreamCount = 0;
278 switch (Chunk.fccID) {
279 case DMUS_FOURCC_SCRIPT_FORM: {
280 TRACE_(dmfile)(": script form\n");
281 do {
282 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
283 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
284 TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
285 switch (Chunk.fccID) {
286 case DMUS_FOURCC_SCRIPT_CHUNK: {
287 TRACE_(dmfile)(": script header chunk\n");
288 This->pHeader = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
289 IStream_Read (pStm, This->pHeader, Chunk.dwSize, NULL);
290 break;
291 }
292 case DMUS_FOURCC_SCRIPTVERSION_CHUNK: {
293 TRACE_(dmfile)(": script version chunk\n");
294 This->pVersion = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
295 IStream_Read (pStm, This->pVersion, Chunk.dwSize, NULL);
296 TRACE_(dmfile)("version: 0x%08x.0x%08x\n", This->pVersion->dwVersionMS, This->pVersion->dwVersionLS);
297 break;
298 }
299 case DMUS_FOURCC_SCRIPTLANGUAGE_CHUNK: {
300 TRACE_(dmfile)(": script language chunk\n");
301 This->pwzLanguage = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
302 IStream_Read (pStm, This->pwzLanguage, Chunk.dwSize, NULL);
303 TRACE_(dmfile)("using language: %s\n", debugstr_w(This->pwzLanguage));
304 break;
305 }
306 case DMUS_FOURCC_SCRIPTSOURCE_CHUNK: {
307 TRACE_(dmfile)(": script source chunk\n");
308 This->pwzSource = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
309 IStream_Read (pStm, This->pwzSource, Chunk.dwSize, NULL);
310 if (TRACE_ON(dmscript)) {
311 int count = WideCharToMultiByte(CP_ACP, 0, This->pwzSource, -1, NULL, 0, NULL, NULL);
312 LPSTR str = HeapAlloc(GetProcessHeap (), 0, count);
313 WideCharToMultiByte(CP_ACP, 0, This->pwzSource, -1, str, count, NULL, NULL);
314 str[count-1] = '\n';
315 TRACE("source:\n");
316 write( 2, str, count );
317 HeapFree(GetProcessHeap(), 0, str);
318 }
319 break;
320 }
321 case DMUS_FOURCC_GUID_CHUNK: {
322 TRACE_(dmfile)(": GUID chunk\n");
323 This->dmobj.desc.dwValidData |= DMUS_OBJ_OBJECT;
324 IStream_Read (pStm, &This->dmobj.desc.guidObject, Chunk.dwSize, NULL);
325 break;
326 }
327 case DMUS_FOURCC_VERSION_CHUNK: {
328 TRACE_(dmfile)(": version chunk\n");
329 This->dmobj.desc.dwValidData |= DMUS_OBJ_VERSION;
330 IStream_Read (pStm, &This->dmobj.desc.vVersion, Chunk.dwSize, NULL);
331 break;
332 }
333 case DMUS_FOURCC_CATEGORY_CHUNK: {
334 TRACE_(dmfile)(": category chunk\n");
335 This->dmobj.desc.dwValidData |= DMUS_OBJ_CATEGORY;
336 IStream_Read (pStm, This->dmobj.desc.wszCategory, Chunk.dwSize, NULL);
337 break;
338 }
339 case FOURCC_RIFF: {
340 IDirectMusicObject* pObject = NULL;
341 DMUS_OBJECTDESC desc;
342
343 ZeroMemory (&desc, sizeof(DMUS_OBJECTDESC));
344 desc.dwSize = sizeof(DMUS_OBJECTDESC);
345 desc.dwValidData = DMUS_OBJ_STREAM | DMUS_OBJ_CLASS;
346 desc.guidClass = CLSID_DirectMusicContainer;
347 desc.pStream = NULL;
348 IStream_Clone (pStm, &desc.pStream);
349
350 liMove.QuadPart = 0;
351 liMove.QuadPart -= (sizeof(FOURCC) + sizeof(DWORD));
352 IStream_Seek (desc.pStream, liMove, STREAM_SEEK_CUR, NULL);
353
354 IStream_QueryInterface (pStm, &IID_IDirectMusicGetLoader, (LPVOID*)&pGetLoader);
355 IDirectMusicGetLoader_GetLoader (pGetLoader, &pLoader);
356 IDirectMusicGetLoader_Release (pGetLoader);
357
358 if (SUCCEEDED(IDirectMusicLoader_GetObject (pLoader, &desc, &IID_IDirectMusicObject, (LPVOID*) &pObject))) {
359 IDirectMusicObject_Release (pObject);
360 } else {
361 ERR_(dmfile)("Error on GetObject while trying to load Scrip SubContainer\n");
362 }
363
364 IDirectMusicLoader_Release (pLoader); pLoader = NULL; /* release loader */
365 IStream_Release(desc.pStream); desc.pStream = NULL; /* release cloned stream */
366
367 liMove.QuadPart = Chunk.dwSize;
368 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
369 /*
370 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
371 TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
372 ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
373 ListCount[0] = 0;
374
375 switch (Chunk.fccID) {
376 default: {
377 TRACE_(dmfile)(": unknown (skipping)\n");
378 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
379 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
380 break;
381 }
382 }
383 */
384 break;
385 }
386 case FOURCC_LIST: {
387 IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
388 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
389 ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
390 ListCount[0] = 0;
391 switch (Chunk.fccID) {
392 case DMUS_FOURCC_UNFO_LIST: {
393 TRACE_(dmfile)(": UNFO list\n");
394 do {
395 IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
396 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
397 TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
398 switch (Chunk.fccID) {
399 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
400 (though strings seem to be valid unicode) */
401 case mmioFOURCC('I','N','A','M'):
402 case DMUS_FOURCC_UNAM_CHUNK: {
403 TRACE_(dmfile)(": name chunk\n");
404 This->dmobj.desc.dwValidData |= DMUS_OBJ_NAME;
405 IStream_Read (pStm, This->dmobj.desc.wszName, Chunk.dwSize, NULL);
406 break;
407 }
408 case mmioFOURCC('I','A','R','T'):
409 case DMUS_FOURCC_UART_CHUNK: {
410 TRACE_(dmfile)(": artist chunk (ignored)\n");
411 liMove.QuadPart = Chunk.dwSize;
412 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
413 break;
414 }
415 case mmioFOURCC('I','C','O','P'):
416 case DMUS_FOURCC_UCOP_CHUNK: {
417 TRACE_(dmfile)(": copyright chunk (ignored)\n");
418 liMove.QuadPart = Chunk.dwSize;
419 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
420 break;
421 }
422 case mmioFOURCC('I','S','B','J'):
423 case DMUS_FOURCC_USBJ_CHUNK: {
424 TRACE_(dmfile)(": subject chunk (ignored)\n");
425 liMove.QuadPart = Chunk.dwSize;
426 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
427 break;
428 }
429 case mmioFOURCC('I','C','M','T'):
430 case DMUS_FOURCC_UCMT_CHUNK: {
431 TRACE_(dmfile)(": comment chunk (ignored)\n");
432 liMove.QuadPart = Chunk.dwSize;
433 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
434 break;
435 }
436 default: {
437 TRACE_(dmfile)(": unknown sub-chunk (irrelevant & skipping)\n");
438 liMove.QuadPart = Chunk.dwSize;
439 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
440 break;
441 }
442 }
443 TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
444 } while (ListCount[0] < ListSize[0]);
445 break;
446 }
447 default: {
448 TRACE_(dmfile)(": unknown (skipping)\n");
449 liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
450 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
451 break;
452 }
453 }
454 break;
455 }
456 default: {
457 TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
458 liMove.QuadPart = Chunk.dwSize;
459 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
460 break;
461 }
462 }
463 TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
464 } while (StreamCount < StreamSize);
465 break;
466 }
467 default: {
468 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
469 liMove.QuadPart = StreamSize;
470 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
471 return E_FAIL;
472 }
473 }
474 TRACE_(dmfile)(": reading finished\n");
475 break;
476 }
477 default: {
478 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
479 liMove.QuadPart = Chunk.dwSize;
480 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
481 return E_FAIL;
482 }
483 }
484
485 return S_OK;
486 }
487
488 static const IPersistStreamVtbl persiststream_vtbl = {
489 dmobj_IPersistStream_QueryInterface,
490 dmobj_IPersistStream_AddRef,
491 dmobj_IPersistStream_Release,
492 unimpl_IPersistStream_GetClassID,
493 unimpl_IPersistStream_IsDirty,
494 IPersistStreamImpl_Load,
495 unimpl_IPersistStream_Save,
496 unimpl_IPersistStream_GetSizeMax
497 };
498
499 /* for ClassFactory */
500 HRESULT WINAPI DMUSIC_CreateDirectMusicScriptImpl(REFIID lpcGUID, void **ppobj, IUnknown *pUnkOuter)
501 {
502 IDirectMusicScriptImpl *obj;
503 HRESULT hr;
504
505 *ppobj = NULL;
506
507 if (pUnkOuter)
508 return CLASS_E_NOAGGREGATION;
509
510 obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicScriptImpl));
511 if (!obj)
512 return E_OUTOFMEMORY;
513
514 obj->IDirectMusicScript_iface.lpVtbl = &dmscript_vtbl;
515 obj->ref = 1;
516 dmobject_init(&obj->dmobj, &CLSID_DirectMusicScript, (IUnknown*)&obj->IDirectMusicScript_iface);
517 obj->dmobj.IDirectMusicObject_iface.lpVtbl = &dmobject_vtbl;
518 obj->dmobj.IPersistStream_iface.lpVtbl = &persiststream_vtbl;
519
520 DMSCRIPT_LockModule();
521 hr = IDirectMusicScript_QueryInterface(&obj->IDirectMusicScript_iface, lpcGUID, ppobj);
522 IDirectMusicScript_Release(&obj->IDirectMusicScript_iface);
523
524 return hr;
525 }
Windows API implementation