mirror of
git://source.winehq.org/git/wine.git
synced 2024-11-05 18:01:34 +00:00
96fd03b269
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Michael Stefaniuc <mstefani@winehq.org> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
986 lines
36 KiB
C
986 lines
36 KiB
C
/*
|
|
* IDirectMusicLoaderImpl
|
|
*
|
|
* Copyright (C) 2003-2004 Rok Mandeljc
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include "dmloader_private.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(dmloader);
|
|
|
|
static const GUID *classes[] = {
|
|
&GUID_DirectMusicAllTypes, /* Keep as first */
|
|
&CLSID_DirectMusicAudioPathConfig,
|
|
&CLSID_DirectMusicBand,
|
|
&CLSID_DirectMusicContainer,
|
|
&CLSID_DirectMusicCollection,
|
|
&CLSID_DirectMusicChordMap,
|
|
&CLSID_DirectMusicSegment,
|
|
&CLSID_DirectMusicScript,
|
|
&CLSID_DirectMusicSong,
|
|
&CLSID_DirectMusicStyle,
|
|
&CLSID_DirectMusicGraph,
|
|
&CLSID_DirectSoundWave
|
|
};
|
|
|
|
/* cache/alias entry */
|
|
struct cache_entry {
|
|
struct list entry;
|
|
DMUS_OBJECTDESC Desc;
|
|
IDirectMusicObject *pObject;
|
|
BOOL bInvalidDefaultDLS; /* workaround for enabling caching of "faulty" default dls collection */
|
|
};
|
|
|
|
typedef struct IDirectMusicLoaderImpl {
|
|
IDirectMusicLoader8 IDirectMusicLoader8_iface;
|
|
LONG ref;
|
|
WCHAR *search_paths[ARRAY_SIZE(classes)];
|
|
unsigned int cache_class;
|
|
struct list cache;
|
|
} IDirectMusicLoaderImpl;
|
|
|
|
|
|
static inline IDirectMusicLoaderImpl* impl_from_IDirectMusicLoader8(IDirectMusicLoader8 *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, IDirectMusicLoaderImpl, IDirectMusicLoader8_iface);
|
|
}
|
|
|
|
static int index_from_class(REFCLSID class)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(classes); i++)
|
|
if (IsEqualGUID(class, classes[i]))
|
|
return i;
|
|
|
|
return -1;
|
|
}
|
|
|
|
static inline BOOL is_cache_enabled(IDirectMusicLoaderImpl *This, REFCLSID class)
|
|
{
|
|
return !!(This->cache_class & 1 << index_from_class(class));
|
|
}
|
|
|
|
static void get_search_path(IDirectMusicLoaderImpl *This, REFGUID class, WCHAR *path)
|
|
{
|
|
int index = index_from_class(class);
|
|
|
|
if (index < 0 || !This->search_paths[index])
|
|
index = 0; /* Default to GUID_DirectMusicAllTypes */
|
|
|
|
if (This->search_paths[index])
|
|
lstrcpynW(path, This->search_paths[index], MAX_PATH);
|
|
else
|
|
path[0] = 0;
|
|
}
|
|
|
|
static HRESULT DMUSIC_CopyDescriptor(DMUS_OBJECTDESC *pDst, DMUS_OBJECTDESC *pSrc)
|
|
{
|
|
if (TRACE_ON(dmloader))
|
|
dump_DMUS_OBJECTDESC(pSrc);
|
|
|
|
/* copy field by field */
|
|
if (pSrc->dwValidData & DMUS_OBJ_CLASS) pDst->guidClass = pSrc->guidClass;
|
|
if (pSrc->dwValidData & DMUS_OBJ_OBJECT) pDst->guidObject = pSrc->guidObject;
|
|
if (pSrc->dwValidData & DMUS_OBJ_DATE) pDst->ftDate = pSrc->ftDate;
|
|
if (pSrc->dwValidData & DMUS_OBJ_VERSION) pDst->vVersion = pSrc->vVersion;
|
|
if (pSrc->dwValidData & DMUS_OBJ_NAME) strcpyW (pDst->wszName, pSrc->wszName);
|
|
if (pSrc->dwValidData & DMUS_OBJ_CATEGORY) strcpyW (pDst->wszCategory, pSrc->wszCategory);
|
|
if (pSrc->dwValidData & DMUS_OBJ_FILENAME) strcpyW (pDst->wszFileName, pSrc->wszFileName);
|
|
if (pSrc->dwValidData & DMUS_OBJ_STREAM) IStream_Clone (pSrc->pStream, &pDst->pStream);
|
|
if (pSrc->dwValidData & DMUS_OBJ_MEMORY) {
|
|
pDst->pbMemData = pSrc->pbMemData;
|
|
pDst->llMemLength = pSrc->llMemLength;
|
|
}
|
|
/* set flags */
|
|
pDst->dwValidData |= pSrc->dwValidData;
|
|
return S_OK;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* IDirectMusicLoaderImpl implementation
|
|
*/
|
|
/* IUnknown/IDirectMusicLoader(8) part: */
|
|
|
|
static HRESULT WINAPI IDirectMusicLoaderImpl_QueryInterface(IDirectMusicLoader8 *iface, REFIID riid, void **ppobj)
|
|
{
|
|
IDirectMusicLoaderImpl *This = impl_from_IDirectMusicLoader8(iface);
|
|
|
|
TRACE("(%p, %s, %p)\n",This, debugstr_dmguid(riid), ppobj);
|
|
if (IsEqualIID (riid, &IID_IUnknown) ||
|
|
IsEqualIID (riid, &IID_IDirectMusicLoader) ||
|
|
IsEqualIID (riid, &IID_IDirectMusicLoader8)) {
|
|
IDirectMusicLoader_AddRef (iface);
|
|
*ppobj = This;
|
|
return S_OK;
|
|
}
|
|
|
|
WARN(": not found\n");
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI IDirectMusicLoaderImpl_AddRef(IDirectMusicLoader8 *iface)
|
|
{
|
|
IDirectMusicLoaderImpl *This = impl_from_IDirectMusicLoader8(iface);
|
|
ULONG ref = InterlockedIncrement(&This->ref);
|
|
|
|
TRACE("(%p)->(): new ref = %u\n", iface, ref);
|
|
|
|
return ref;
|
|
}
|
|
|
|
static ULONG WINAPI IDirectMusicLoaderImpl_Release(IDirectMusicLoader8 *iface)
|
|
{
|
|
IDirectMusicLoaderImpl *This = impl_from_IDirectMusicLoader8(iface);
|
|
ULONG ref = InterlockedDecrement(&This->ref);
|
|
|
|
TRACE("(%p)->(): new ref = %u\n", iface, ref);
|
|
|
|
if (!ref) {
|
|
unsigned int i;
|
|
|
|
IDirectMusicLoader8_ClearCache(iface, &GUID_DirectMusicAllTypes);
|
|
for (i = 0; i < ARRAY_SIZE(classes); i++)
|
|
HeapFree(GetProcessHeap(), 0, This->search_paths[i]);
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
unlock_module();
|
|
}
|
|
|
|
return ref;
|
|
}
|
|
|
|
static HRESULT WINAPI IDirectMusicLoaderImpl_GetObject(IDirectMusicLoader8 *iface, DMUS_OBJECTDESC *pDesc, REFIID riid, void **ppv)
|
|
{
|
|
IDirectMusicLoaderImpl *This = impl_from_IDirectMusicLoader8(iface);
|
|
HRESULT result = S_OK;
|
|
HRESULT ret = S_OK; /* used at the end of function, to determine whether everything went OK */
|
|
struct cache_entry *pExistingEntry, *pObjectEntry = NULL;
|
|
LPSTREAM pStream;
|
|
IPersistStream* pPersistStream = NULL;
|
|
|
|
LPDIRECTMUSICOBJECT pObject;
|
|
DMUS_OBJECTDESC GotDesc;
|
|
BOOL bCache;
|
|
|
|
TRACE("(%p)->(%p, %s, %p)\n", This, pDesc, debugstr_dmguid(riid), ppv);
|
|
|
|
if (TRACE_ON(dmloader))
|
|
dump_DMUS_OBJECTDESC(pDesc);
|
|
|
|
/* sometimes it happens that guidClass is missing... which is a BadThingTM */
|
|
if (!(pDesc->dwValidData & DMUS_OBJ_CLASS)) {
|
|
ERR(": guidClass not valid but needed\n");
|
|
*ppv = NULL;
|
|
return DMUS_E_LOADER_NOCLASSID;
|
|
}
|
|
|
|
/* OK, first we iterate through the list of objects we know about; these are either loaded (GetObject, LoadObjectFromFile)
|
|
or set via SetObject; */
|
|
TRACE(": looking if we have object in the cache or if it can be found via alias\n");
|
|
LIST_FOR_EACH_ENTRY(pExistingEntry, &This->cache, struct cache_entry, entry) {
|
|
if ((pDesc->dwValidData & DMUS_OBJ_OBJECT) &&
|
|
(pExistingEntry->Desc.dwValidData & DMUS_OBJ_OBJECT) &&
|
|
IsEqualGUID (&pDesc->guidObject, &pExistingEntry->Desc.guidObject)) {
|
|
TRACE(": found it by object GUID\n");
|
|
/* I suppose such stuff can happen only when GUID for object is given (GUID_DefaultGMCollection) */
|
|
if (pExistingEntry->bInvalidDefaultDLS) {
|
|
TRACE(": found faulty default DLS collection... enabling M$ compliant behaviour\n");
|
|
return DMUS_E_LOADER_NOFILENAME;
|
|
}
|
|
if (pExistingEntry->Desc.dwValidData & DMUS_OBJ_LOADED) {
|
|
TRACE(": already loaded\n");
|
|
return IDirectMusicObject_QueryInterface (pExistingEntry->pObject, riid, ppv);
|
|
} else {
|
|
TRACE(": not loaded yet\n");
|
|
pObjectEntry = pExistingEntry;
|
|
}
|
|
}
|
|
else if ((pDesc->dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH)) &&
|
|
(pExistingEntry->Desc.dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH)) &&
|
|
!strncmpW (pDesc->wszFileName, pExistingEntry->Desc.wszFileName, DMUS_MAX_FILENAME)) {
|
|
TRACE(": found it by fullpath filename\n");
|
|
if (pExistingEntry->Desc.dwValidData & DMUS_OBJ_LOADED) {
|
|
TRACE(": already loaded\n");
|
|
return IDirectMusicObject_QueryInterface (pExistingEntry->pObject, riid, ppv);
|
|
} else {
|
|
TRACE(": not loaded yet\n");
|
|
pObjectEntry = pExistingEntry;
|
|
}
|
|
}
|
|
else if ((pDesc->dwValidData & (DMUS_OBJ_NAME | DMUS_OBJ_CATEGORY)) &&
|
|
(pExistingEntry->Desc.dwValidData & (DMUS_OBJ_NAME | DMUS_OBJ_CATEGORY)) &&
|
|
!strncmpW (pDesc->wszName, pExistingEntry->Desc.wszName, DMUS_MAX_NAME) &&
|
|
!strncmpW (pDesc->wszCategory, pExistingEntry->Desc.wszCategory, DMUS_MAX_CATEGORY)) {
|
|
TRACE(": found it by name and category\n");
|
|
if (pExistingEntry->Desc.dwValidData & DMUS_OBJ_LOADED) {
|
|
TRACE(": already loaded\n");
|
|
return IDirectMusicObject_QueryInterface (pExistingEntry->pObject, riid, ppv);
|
|
} else {
|
|
TRACE(": not loaded yet\n");
|
|
pObjectEntry = pExistingEntry;
|
|
}
|
|
}
|
|
else if ((pDesc->dwValidData & DMUS_OBJ_NAME) &&
|
|
(pExistingEntry->Desc.dwValidData & DMUS_OBJ_NAME) &&
|
|
!strncmpW (pDesc->wszName, pExistingEntry->Desc.wszName, DMUS_MAX_NAME)) {
|
|
TRACE(": found it by name\n");
|
|
if (pExistingEntry->Desc.dwValidData & DMUS_OBJ_LOADED) {
|
|
TRACE(": already loaded\n");
|
|
return IDirectMusicObject_QueryInterface (pExistingEntry->pObject, riid, ppv);
|
|
} else {
|
|
TRACE(": not loaded yet\n");
|
|
pObjectEntry = pExistingEntry;
|
|
}
|
|
}
|
|
else if ((pDesc->dwValidData & DMUS_OBJ_FILENAME) &&
|
|
(pExistingEntry->Desc.dwValidData & DMUS_OBJ_FILENAME) &&
|
|
!strncmpW (pDesc->wszFileName, pExistingEntry->Desc.wszFileName, DMUS_MAX_FILENAME)) {
|
|
TRACE(": found it by filename\n");
|
|
if (pExistingEntry->Desc.dwValidData & DMUS_OBJ_LOADED) {
|
|
TRACE(": already loaded\n");
|
|
return IDirectMusicObject_QueryInterface (pExistingEntry->pObject, riid, ppv);
|
|
} else {
|
|
TRACE(": not loaded yet\n");
|
|
pObjectEntry = pExistingEntry;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* basically, if we found alias, we use its descriptor to load...
|
|
else we use info we were given */
|
|
if (pObjectEntry) {
|
|
TRACE(": found alias entry for requested object... using stored info\n");
|
|
/* I think in certain cases it can happen that entry's descriptor lacks info about
|
|
where to load from (e.g.: if we loaded from stream and then released object
|
|
from cache; then only its CLSID, GUID and perhaps name are left); so just
|
|
overwrite whatever info the entry has (since it ought to be 100% correct) */
|
|
DMUSIC_CopyDescriptor (pDesc, &pObjectEntry->Desc);
|
|
/*pDesc = &pObjectEntry->Desc; */ /* FIXME: is this OK? */
|
|
} else {
|
|
TRACE(": no cache/alias entry found for requested object\n");
|
|
}
|
|
|
|
if (pDesc->dwValidData & DMUS_OBJ_URL) {
|
|
TRACE(": loading from URLs not supported yet\n");
|
|
return DMUS_E_LOADER_FORMATNOTSUPPORTED;
|
|
}
|
|
else if (pDesc->dwValidData & DMUS_OBJ_FILENAME) {
|
|
/* load object from file */
|
|
/* generate filename; if it's full path, don't add search
|
|
directory path, otherwise do */
|
|
WCHAR wszFileName[MAX_PATH];
|
|
|
|
if (pDesc->dwValidData & DMUS_OBJ_FULLPATH) {
|
|
lstrcpyW(wszFileName, pDesc->wszFileName);
|
|
} else {
|
|
WCHAR *p;
|
|
get_search_path(This, &pDesc->guidClass, wszFileName);
|
|
p = wszFileName + lstrlenW(wszFileName);
|
|
if (p > wszFileName && p[-1] != '\\') *p++ = '\\';
|
|
strcpyW(p, pDesc->wszFileName);
|
|
}
|
|
TRACE(": loading from file (%s)\n", debugstr_w(wszFileName));
|
|
/* create stream and associate it with file */
|
|
result = DMUSIC_CreateDirectMusicLoaderFileStream ((LPVOID*)&pStream);
|
|
if (FAILED(result)) {
|
|
ERR(": could not create file stream\n");
|
|
return result;
|
|
}
|
|
result = IDirectMusicLoaderFileStream_Attach (pStream, wszFileName, iface);
|
|
if (FAILED(result)) {
|
|
ERR(": could not attach stream to file\n");
|
|
IStream_Release (pStream);
|
|
return result;
|
|
}
|
|
}
|
|
else if (pDesc->dwValidData & DMUS_OBJ_MEMORY) {
|
|
/* load object from resource */
|
|
TRACE(": loading from resource\n");
|
|
/* create stream and associate it with given resource */
|
|
result = DMUSIC_CreateDirectMusicLoaderResourceStream ((LPVOID*)&pStream);
|
|
if (FAILED(result)) {
|
|
ERR(": could not create resource stream\n");
|
|
return result;
|
|
}
|
|
result = IDirectMusicLoaderResourceStream_Attach (pStream, pDesc->pbMemData, pDesc->llMemLength, 0, iface);
|
|
if (FAILED(result)) {
|
|
ERR(": could not attach stream to resource\n");
|
|
IStream_Release (pStream);
|
|
return result;
|
|
}
|
|
}
|
|
else if (pDesc->dwValidData & DMUS_OBJ_STREAM) {
|
|
/* load object from stream */
|
|
TRACE(": loading from stream\n");
|
|
/* create universal stream and associate it with given one */
|
|
result = DMUSIC_CreateDirectMusicLoaderGenericStream ((LPVOID*)&pStream);
|
|
if (FAILED(result)) {
|
|
ERR(": could not create generic stream\n");
|
|
return result;
|
|
}
|
|
result = IDirectMusicLoaderGenericStream_Attach (pStream, pDesc->pStream, iface);
|
|
if (FAILED(result)) {
|
|
ERR(": failed to attach stream\n");
|
|
IStream_Release (pStream);
|
|
return result;
|
|
}
|
|
} else {
|
|
/* nowhere to load from */
|
|
FIXME(": unknown/unsupported way of loading\n");
|
|
return DMUS_E_LOADER_NOFILENAME; /* test shows this is returned */
|
|
}
|
|
|
|
/* create object */
|
|
result = CoCreateInstance (&pDesc->guidClass, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicObject, (LPVOID*)&pObject);
|
|
if (FAILED(result)) {
|
|
ERR(": could not create object\n");
|
|
return result;
|
|
}
|
|
/* acquire PersistStream interface */
|
|
result = IDirectMusicObject_QueryInterface (pObject, &IID_IPersistStream, (LPVOID*)&pPersistStream);
|
|
if (FAILED(result)) {
|
|
ERR("failed to Query\n");
|
|
return result;
|
|
}
|
|
/* load */
|
|
result = IPersistStream_Load (pPersistStream, pStream);
|
|
if (result != S_OK) {
|
|
WARN(": failed to (completely) load object (%s)\n", debugstr_dmreturn(result));
|
|
return result;
|
|
}
|
|
/* get descriptor */
|
|
DM_STRUCT_INIT(&GotDesc);
|
|
result = IDirectMusicObject_GetDescriptor (pObject, &GotDesc);
|
|
/* set filename (if we loaded via filename) */
|
|
if (pDesc->dwValidData & DMUS_OBJ_FILENAME) {
|
|
GotDesc.dwValidData |= (pDesc->dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH));
|
|
strcpyW (GotDesc.wszFileName, pDesc->wszFileName);
|
|
}
|
|
if (FAILED(result)) {
|
|
ERR(": failed to get descriptor\n");
|
|
return result;
|
|
}
|
|
/* release all loading related stuff */
|
|
IStream_Release (pStream);
|
|
IPersistStream_Release (pPersistStream);
|
|
|
|
/* add object to cache/overwrite existing info (if cache is enabled) */
|
|
bCache = is_cache_enabled(This, &pDesc->guidClass);
|
|
if (bCache) {
|
|
if (!pObjectEntry) {
|
|
pObjectEntry = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(*pObjectEntry));
|
|
DM_STRUCT_INIT(&pObjectEntry->Desc);
|
|
DMUSIC_CopyDescriptor (&pObjectEntry->Desc, &GotDesc);
|
|
pObjectEntry->pObject = pObject;
|
|
pObjectEntry->bInvalidDefaultDLS = FALSE;
|
|
list_add_head(&This->cache, &pObjectEntry->entry);
|
|
} else {
|
|
DMUSIC_CopyDescriptor (&pObjectEntry->Desc, &GotDesc);
|
|
pObjectEntry->pObject = pObject;
|
|
pObjectEntry->bInvalidDefaultDLS = FALSE;
|
|
}
|
|
TRACE(": filled in cache entry\n");
|
|
} else TRACE(": caching disabled\n");
|
|
|
|
result = IDirectMusicObject_QueryInterface (pObject, riid, ppv);
|
|
if (!bCache) IDirectMusicObject_Release (pObject); /* since loader's reference is not needed */
|
|
/* if there was trouble with loading, and if no other error occurred,
|
|
we should return DMUS_S_PARTIALLOAD; else, error is returned */
|
|
if (result == S_OK)
|
|
return ret;
|
|
else
|
|
return result;
|
|
}
|
|
|
|
static HRESULT WINAPI IDirectMusicLoaderImpl_SetObject(IDirectMusicLoader8 *iface, DMUS_OBJECTDESC *pDesc)
|
|
{
|
|
IDirectMusicLoaderImpl *This = impl_from_IDirectMusicLoader8(iface);
|
|
LPSTREAM pStream;
|
|
LPDIRECTMUSICOBJECT pObject;
|
|
DMUS_OBJECTDESC Desc;
|
|
struct cache_entry *pObjectEntry, *pNewEntry;
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p)->(%p)\n", This, pDesc);
|
|
|
|
if (TRACE_ON(dmloader))
|
|
dump_DMUS_OBJECTDESC(pDesc);
|
|
|
|
/* create stream and load additional info from it */
|
|
if (pDesc->dwValidData & DMUS_OBJ_FILENAME) {
|
|
/* generate filename; if it's full path, don't add search
|
|
directory path, otherwise do */
|
|
WCHAR wszFileName[MAX_PATH];
|
|
|
|
if (pDesc->dwValidData & DMUS_OBJ_FULLPATH) {
|
|
lstrcpyW(wszFileName, pDesc->wszFileName);
|
|
} else {
|
|
WCHAR *p;
|
|
get_search_path(This, &pDesc->guidClass, wszFileName);
|
|
p = wszFileName + lstrlenW(wszFileName);
|
|
if (p > wszFileName && p[-1] != '\\') *p++ = '\\';
|
|
strcpyW(p, pDesc->wszFileName);
|
|
}
|
|
/* create stream */
|
|
hr = DMUSIC_CreateDirectMusicLoaderFileStream ((LPVOID*)&pStream);
|
|
if (FAILED(hr)) {
|
|
ERR(": could not create file stream\n");
|
|
return DMUS_E_LOADER_FAILEDOPEN;
|
|
}
|
|
/* attach stream */
|
|
hr = IDirectMusicLoaderFileStream_Attach (pStream, wszFileName, iface);
|
|
if (FAILED(hr)) {
|
|
ERR(": could not attach stream to file %s, make sure it exists\n", debugstr_w(wszFileName));
|
|
IStream_Release (pStream);
|
|
return DMUS_E_LOADER_FAILEDOPEN;
|
|
}
|
|
}
|
|
else if (pDesc->dwValidData & DMUS_OBJ_STREAM) {
|
|
/* create stream */
|
|
hr = DMUSIC_CreateDirectMusicLoaderGenericStream ((LPVOID*)&pStream);
|
|
if (FAILED(hr)) {
|
|
ERR(": could not create generic stream\n");
|
|
return DMUS_E_LOADER_FAILEDOPEN;
|
|
}
|
|
/* attach stream */
|
|
hr = IDirectMusicLoaderGenericStream_Attach (pStream, pDesc->pStream, iface);
|
|
if (FAILED(hr)) {
|
|
ERR(": could not attach stream\n");
|
|
IStream_Release (pStream);
|
|
return DMUS_E_LOADER_FAILEDOPEN;
|
|
}
|
|
}
|
|
else if (pDesc->dwValidData & DMUS_OBJ_MEMORY) {
|
|
/* create stream */
|
|
hr = DMUSIC_CreateDirectMusicLoaderResourceStream ((LPVOID*)&pStream);
|
|
if (FAILED(hr)) {
|
|
ERR(": could not create resource stream\n");
|
|
return DMUS_E_LOADER_FAILEDOPEN;
|
|
}
|
|
/* attach stream */
|
|
hr = IDirectMusicLoaderResourceStream_Attach (pStream, pDesc->pbMemData, pDesc->llMemLength, 0, iface);
|
|
if (FAILED(hr)) {
|
|
ERR(": could not attach stream to resource\n");
|
|
IStream_Release (pStream);
|
|
return DMUS_E_LOADER_FAILEDOPEN;
|
|
}
|
|
}
|
|
else {
|
|
ERR(": no way to get additional info\n");
|
|
return DMUS_E_LOADER_FAILEDOPEN;
|
|
}
|
|
|
|
/* create object */
|
|
hr = CoCreateInstance (&pDesc->guidClass, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicObject, (LPVOID*)&pObject);
|
|
if (FAILED(hr)) {
|
|
ERR("Object creation of %s failed 0x%08x\n", debugstr_guid(&pDesc->guidClass),hr);
|
|
return DMUS_E_LOADER_FAILEDOPEN;
|
|
}
|
|
|
|
/* *sigh*... some ms objects have lousy implementation of ParseDescriptor that clears input descriptor :( */
|
|
#ifdef NOW_WE_ARE_FREE
|
|
/* parse descriptor: we actually use input descriptor; fields that aren't available from stream remain,
|
|
otherwise real info is set */
|
|
IDirectMusicObject_ParseDescriptor (pObject, pStream, pDesc);
|
|
#endif
|
|
/* hmph... due to some trouble I had with certain tests, we store current position and then set it back */
|
|
DM_STRUCT_INIT(&Desc);
|
|
if (FAILED(IDirectMusicObject_ParseDescriptor (pObject, pStream, &Desc))) {
|
|
ERR(": couldn't parse descriptor\n");
|
|
return DMUS_E_LOADER_FORMATNOTSUPPORTED;
|
|
}
|
|
|
|
/* copy elements from parsed descriptor into input descriptor; this sets new info, overwriting if necessary,
|
|
but leaves info that's provided by input and not available from stream */
|
|
DMUSIC_CopyDescriptor (pDesc, &Desc);
|
|
|
|
/* release everything */
|
|
IDirectMusicObject_Release (pObject);
|
|
IStream_Release (pStream);
|
|
|
|
/* sometimes it happens that twisted programs call SetObject for same object twice...
|
|
in such cases, native loader returns S_OK and does nothing... a sound plan */
|
|
LIST_FOR_EACH_ENTRY(pObjectEntry, &This->cache, struct cache_entry, entry) {
|
|
if (!memcmp (&pObjectEntry->Desc, pDesc, sizeof(DMUS_OBJECTDESC))) {
|
|
TRACE(": exactly same entry already exists\n");
|
|
return S_OK;
|
|
}
|
|
}
|
|
|
|
/* add new entry */
|
|
TRACE(": adding alias entry with following info:\n");
|
|
if (TRACE_ON(dmloader))
|
|
dump_DMUS_OBJECTDESC(pDesc);
|
|
pNewEntry = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(*pNewEntry));
|
|
/* use this function instead of pure memcpy due to streams (memcpy just copies pointer),
|
|
which is basically used further by app that called SetDescriptor... better safety than exception */
|
|
DMUSIC_CopyDescriptor (&pNewEntry->Desc, pDesc);
|
|
list_add_head(&This->cache, &pNewEntry->entry);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI IDirectMusicLoaderImpl_SetSearchDirectory(IDirectMusicLoader8 *iface,
|
|
REFGUID class, WCHAR *path, BOOL clear)
|
|
{
|
|
IDirectMusicLoaderImpl *This = impl_from_IDirectMusicLoader8(iface);
|
|
int index = index_from_class(class);
|
|
DWORD attr;
|
|
|
|
TRACE("(%p, %s, %s, %d)\n", This, debugstr_dmguid(class), debugstr_w(path), clear);
|
|
|
|
if (!path)
|
|
return E_POINTER;
|
|
|
|
if (path[0]) {
|
|
attr = GetFileAttributesW(path);
|
|
if (attr == INVALID_FILE_ATTRIBUTES || !(attr & FILE_ATTRIBUTE_DIRECTORY))
|
|
return DMUS_E_LOADER_BADPATH;
|
|
}
|
|
|
|
if (clear)
|
|
FIXME("clear flag ignored\n");
|
|
|
|
/* Ignore invalid GUIDs */
|
|
if (index < 0)
|
|
return S_OK;
|
|
|
|
if (!This->search_paths[index])
|
|
This->search_paths[index] = HeapAlloc(GetProcessHeap(), 0, MAX_PATH);
|
|
else if (!strncmpW(This->search_paths[index], path, MAX_PATH))
|
|
return S_FALSE;
|
|
|
|
lstrcpynW(This->search_paths[index], path, MAX_PATH);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI IDirectMusicLoaderImpl_ScanDirectory(IDirectMusicLoader8 *iface, REFGUID rguidClass, WCHAR *pwzFileExtension, WCHAR *pwzScanFileName)
|
|
{
|
|
IDirectMusicLoaderImpl *This = impl_from_IDirectMusicLoader8(iface);
|
|
static const WCHAR wszAny[] = {'*',0};
|
|
WIN32_FIND_DATAW FileData;
|
|
HANDLE hSearch;
|
|
WCHAR wszSearchString[MAX_PATH];
|
|
WCHAR *p;
|
|
HRESULT result;
|
|
TRACE("(%p, %s, %s, %s)\n", This, debugstr_dmguid(rguidClass), debugstr_w(pwzFileExtension),
|
|
debugstr_w(pwzScanFileName));
|
|
if (index_from_class(rguidClass) <= 0) {
|
|
ERR(": rguidClass invalid CLSID\n");
|
|
return REGDB_E_CLASSNOTREG;
|
|
}
|
|
|
|
if (!pwzFileExtension)
|
|
return S_FALSE;
|
|
|
|
/* get search path for given class */
|
|
get_search_path(This, rguidClass, wszSearchString);
|
|
|
|
p = wszSearchString + lstrlenW(wszSearchString);
|
|
if (p > wszSearchString && p[-1] != '\\') *p++ = '\\';
|
|
*p++ = '*'; /* any file */
|
|
if (strcmpW (pwzFileExtension, wszAny)) *p++ = '.'; /* if we have actual extension, put a dot */
|
|
strcpyW (p, pwzFileExtension);
|
|
|
|
TRACE(": search string: %s\n", debugstr_w(wszSearchString));
|
|
|
|
hSearch = FindFirstFileW (wszSearchString, &FileData);
|
|
if (hSearch == INVALID_HANDLE_VALUE) {
|
|
TRACE(": no files found\n");
|
|
return S_FALSE;
|
|
}
|
|
|
|
do {
|
|
DMUS_OBJECTDESC Desc;
|
|
DM_STRUCT_INIT(&Desc);
|
|
Desc.dwValidData = DMUS_OBJ_CLASS | DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH | DMUS_OBJ_DATE;
|
|
Desc.guidClass = *rguidClass;
|
|
strcpyW (Desc.wszFileName, FileData.cFileName);
|
|
FileTimeToLocalFileTime (&FileData.ftCreationTime, &Desc.ftDate);
|
|
IDirectMusicLoader8_SetObject (iface, &Desc);
|
|
|
|
if (!FindNextFileW (hSearch, &FileData)) {
|
|
if (GetLastError () == ERROR_NO_MORE_FILES) {
|
|
TRACE(": search completed\n");
|
|
result = S_OK;
|
|
} else {
|
|
ERR(": could not get next file\n");
|
|
result = E_FAIL;
|
|
}
|
|
FindClose (hSearch);
|
|
return result;
|
|
}
|
|
} while (1);
|
|
}
|
|
|
|
static HRESULT WINAPI IDirectMusicLoaderImpl_CacheObject(IDirectMusicLoader8 *iface, IDirectMusicObject *pObject)
|
|
{
|
|
IDirectMusicLoaderImpl *This = impl_from_IDirectMusicLoader8(iface);
|
|
DMUS_OBJECTDESC Desc;
|
|
HRESULT result = DMUS_E_LOADER_OBJECTNOTFOUND;
|
|
struct cache_entry *pObjectEntry;
|
|
|
|
TRACE("(%p, %p)\n", This, pObject);
|
|
|
|
/* get descriptor */
|
|
DM_STRUCT_INIT(&Desc);
|
|
IDirectMusicObject_GetDescriptor (pObject, &Desc);
|
|
|
|
/* now iterate through the list and check if we have an alias (without object), corresponding
|
|
to the descriptor of the input object */
|
|
LIST_FOR_EACH_ENTRY(pObjectEntry, &This->cache, struct cache_entry, entry) {
|
|
if ((Desc.dwValidData & DMUS_OBJ_OBJECT) &&
|
|
(pObjectEntry->Desc.dwValidData & DMUS_OBJ_OBJECT) &&
|
|
IsEqualGUID (&Desc.guidObject, &pObjectEntry->Desc.guidObject)) {
|
|
TRACE(": found it by object GUID\n");
|
|
if ((pObjectEntry->Desc.dwValidData & DMUS_OBJ_LOADED) && pObjectEntry->pObject)
|
|
result = S_FALSE;
|
|
else
|
|
result = S_OK;
|
|
break;
|
|
}
|
|
else if ((Desc.dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH)) &&
|
|
(pObjectEntry->Desc.dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH)) &&
|
|
!strncmpW (Desc.wszFileName, pObjectEntry->Desc.wszFileName, DMUS_MAX_FILENAME)) {
|
|
TRACE(": found it by fullpath filename\n");
|
|
if ((pObjectEntry->Desc.dwValidData & DMUS_OBJ_LOADED) && pObjectEntry->pObject)
|
|
result = S_FALSE;
|
|
else
|
|
result = S_OK;
|
|
break;
|
|
}
|
|
else if ((Desc.dwValidData & (DMUS_OBJ_NAME | DMUS_OBJ_CATEGORY)) &&
|
|
(pObjectEntry->Desc.dwValidData & (DMUS_OBJ_NAME | DMUS_OBJ_CATEGORY)) &&
|
|
!strncmpW (Desc.wszName, pObjectEntry->Desc.wszName, DMUS_MAX_NAME) &&
|
|
!strncmpW (Desc.wszCategory, pObjectEntry->Desc.wszCategory, DMUS_MAX_CATEGORY)) {
|
|
TRACE(": found it by name and category\n");
|
|
if ((pObjectEntry->Desc.dwValidData & DMUS_OBJ_LOADED) && pObjectEntry->pObject)
|
|
result = S_FALSE;
|
|
else
|
|
result = S_OK;
|
|
break;
|
|
}
|
|
else if ((Desc.dwValidData & DMUS_OBJ_NAME) &&
|
|
(pObjectEntry->Desc.dwValidData & DMUS_OBJ_NAME) &&
|
|
!strncmpW (Desc.wszName, pObjectEntry->Desc.wszName, DMUS_MAX_NAME)) {
|
|
TRACE(": found it by name\n");
|
|
if ((pObjectEntry->Desc.dwValidData & DMUS_OBJ_LOADED) && pObjectEntry->pObject)
|
|
result = S_FALSE;
|
|
else
|
|
result = S_OK;
|
|
break;
|
|
}
|
|
else if ((Desc.dwValidData & DMUS_OBJ_FILENAME) &&
|
|
(pObjectEntry->Desc.dwValidData & DMUS_OBJ_FILENAME) &&
|
|
!strncmpW (Desc.wszFileName, pObjectEntry->Desc.wszFileName, DMUS_MAX_FILENAME)) {
|
|
TRACE(": found it by filename\n");
|
|
if ((pObjectEntry->Desc.dwValidData & DMUS_OBJ_LOADED) && pObjectEntry->pObject)
|
|
result = S_FALSE;
|
|
else
|
|
result = S_OK;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* if we found such alias, then set everything */
|
|
if (result == S_OK) {
|
|
pObjectEntry->Desc.dwValidData &= DMUS_OBJ_LOADED;
|
|
pObjectEntry->pObject = pObject;
|
|
IDirectMusicObject_AddRef (pObjectEntry->pObject);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
static HRESULT WINAPI IDirectMusicLoaderImpl_ReleaseObject(IDirectMusicLoader8 *iface, IDirectMusicObject *pObject)
|
|
{
|
|
IDirectMusicLoaderImpl *This = impl_from_IDirectMusicLoader8(iface);
|
|
DMUS_OBJECTDESC Desc;
|
|
struct cache_entry *pObjectEntry;
|
|
HRESULT result = S_FALSE;
|
|
|
|
TRACE("(%p, %p)\n", This, pObject);
|
|
|
|
if(!pObject) return E_POINTER;
|
|
|
|
/* get descriptor */
|
|
DM_STRUCT_INIT(&Desc);
|
|
IDirectMusicObject_GetDescriptor (pObject, &Desc);
|
|
|
|
/* iterate through the list of objects we know about; check only those with DMUS_OBJ_LOADED */
|
|
TRACE(": looking for the object in cache\n");
|
|
LIST_FOR_EACH_ENTRY(pObjectEntry, &This->cache, struct cache_entry, entry) {
|
|
if ((Desc.dwValidData & DMUS_OBJ_OBJECT) &&
|
|
(pObjectEntry->Desc.dwValidData & (DMUS_OBJ_OBJECT | DMUS_OBJ_LOADED)) &&
|
|
IsEqualGUID (&Desc.guidObject, &pObjectEntry->Desc.guidObject)) {
|
|
TRACE(": found it by object GUID\n");
|
|
if (TRACE_ON(dmloader))
|
|
dump_DMUS_OBJECTDESC(&pObjectEntry->Desc);
|
|
result = S_OK;
|
|
break;
|
|
}
|
|
else if ((Desc.dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH)) &&
|
|
(pObjectEntry->Desc.dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH | DMUS_OBJ_LOADED)) &&
|
|
!strncmpW (Desc.wszFileName, pObjectEntry->Desc.wszFileName, DMUS_MAX_FILENAME)) {
|
|
TRACE(": found it by fullpath filename\n");
|
|
result = S_OK;
|
|
break;
|
|
}
|
|
else if ((Desc.dwValidData & (DMUS_OBJ_NAME | DMUS_OBJ_CATEGORY)) &&
|
|
(pObjectEntry->Desc.dwValidData & (DMUS_OBJ_NAME | DMUS_OBJ_CATEGORY | DMUS_OBJ_LOADED)) &&
|
|
!strncmpW (Desc.wszName, pObjectEntry->Desc.wszName, DMUS_MAX_NAME) &&
|
|
!strncmpW (Desc.wszCategory, pObjectEntry->Desc.wszCategory, DMUS_MAX_CATEGORY)) {
|
|
TRACE(": found it by name and category\n");
|
|
result = S_OK;
|
|
break;
|
|
}
|
|
else if ((Desc.dwValidData & DMUS_OBJ_NAME) &&
|
|
(pObjectEntry->Desc.dwValidData & (DMUS_OBJ_NAME | DMUS_OBJ_LOADED)) &&
|
|
!strncmpW (Desc.wszName, pObjectEntry->Desc.wszName, DMUS_MAX_NAME)) {
|
|
TRACE(": found it by name\n");
|
|
result = S_OK;
|
|
break;
|
|
}
|
|
else if ((Desc.dwValidData & DMUS_OBJ_FILENAME) &&
|
|
(pObjectEntry->Desc.dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_LOADED)) &&
|
|
!strncmpW (Desc.wszFileName, pObjectEntry->Desc.wszFileName, DMUS_MAX_FILENAME)) {
|
|
TRACE(": found it by filename\n");
|
|
result = S_OK;
|
|
break;
|
|
}
|
|
}
|
|
if (result == S_OK) {
|
|
/*TRACE(": releasing:\n%s - bInvalidDefaultDLS = %i\n - pObject = %p\n", debugstr_DMUS_OBJECTDESC(&pObjectEntry->Desc), pObjectEntry->bInvalidDefaultDLS, pObjectEntry->pObject); */
|
|
IDirectMusicObject_Release (pObjectEntry->pObject);
|
|
pObjectEntry->pObject = NULL;
|
|
pObjectEntry->Desc.dwValidData &= ~DMUS_OBJ_LOADED;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
static HRESULT WINAPI IDirectMusicLoaderImpl_ClearCache(IDirectMusicLoader8 *iface, REFGUID class)
|
|
{
|
|
IDirectMusicLoaderImpl *This = impl_from_IDirectMusicLoader8(iface);
|
|
struct cache_entry *obj, *obj2;
|
|
|
|
TRACE("(%p, %s)\n", This, debugstr_dmguid(class));
|
|
|
|
LIST_FOR_EACH_ENTRY_SAFE(obj, obj2, &This->cache, struct cache_entry, entry) {
|
|
if ((IsEqualGUID(class, &GUID_DirectMusicAllTypes) || IsEqualGUID(class, &obj->Desc.guidClass)) &&
|
|
(obj->Desc.dwValidData & DMUS_OBJ_LOADED)) {
|
|
/* basically, wrap to ReleaseObject for each object found */
|
|
IDirectMusicLoader8_ReleaseObject(iface, obj->pObject);
|
|
list_remove(&obj->entry);
|
|
HeapFree(GetProcessHeap(), 0, obj);
|
|
}
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI IDirectMusicLoaderImpl_EnableCache(IDirectMusicLoader8 *iface, REFGUID class,
|
|
BOOL enable)
|
|
{
|
|
IDirectMusicLoaderImpl *This = impl_from_IDirectMusicLoader8(iface);
|
|
BOOL current;
|
|
|
|
TRACE("(%p, %s, %d)\n", This, debugstr_dmguid(class), enable);
|
|
|
|
current = is_cache_enabled(This, class);
|
|
|
|
if (IsEqualGUID(class, &GUID_DirectMusicAllTypes))
|
|
This->cache_class = enable ? ~0 : 0;
|
|
else {
|
|
if (enable)
|
|
This->cache_class |= 1 << index_from_class(class);
|
|
else
|
|
This->cache_class &= ~(1 << index_from_class(class));
|
|
}
|
|
|
|
if (!enable)
|
|
IDirectMusicLoader8_ClearCache(iface, class);
|
|
|
|
if (current == enable)
|
|
return S_FALSE;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI IDirectMusicLoaderImpl_EnumObject(IDirectMusicLoader8 *iface, REFGUID rguidClass, DWORD dwIndex, DMUS_OBJECTDESC *pDesc)
|
|
{
|
|
IDirectMusicLoaderImpl *This = impl_from_IDirectMusicLoader8(iface);
|
|
DWORD dwCount = 0;
|
|
struct cache_entry *pObjectEntry;
|
|
TRACE("(%p, %s, %d, %p)\n", This, debugstr_dmguid(rguidClass), dwIndex, pDesc);
|
|
|
|
DM_STRUCT_INIT(pDesc);
|
|
|
|
LIST_FOR_EACH_ENTRY(pObjectEntry, &This->cache, struct cache_entry, entry) {
|
|
if (IsEqualGUID (rguidClass, &GUID_DirectMusicAllTypes) || IsEqualGUID (rguidClass, &pObjectEntry->Desc.guidClass)) {
|
|
if (dwCount == dwIndex) {
|
|
*pDesc = pObjectEntry->Desc;
|
|
/* we aren't supposed to reveal this info */
|
|
pDesc->dwValidData &= ~(DMUS_OBJ_MEMORY | DMUS_OBJ_STREAM);
|
|
pDesc->pbMemData = NULL;
|
|
pDesc->llMemLength = 0;
|
|
pDesc->pStream = NULL;
|
|
return S_OK;
|
|
}
|
|
dwCount++;
|
|
}
|
|
}
|
|
|
|
TRACE(": not found\n");
|
|
return S_FALSE;
|
|
}
|
|
|
|
static void WINAPI IDirectMusicLoaderImpl_CollectGarbage(IDirectMusicLoader8 *iface)
|
|
{
|
|
FIXME("(%p)->(): stub\n", iface);
|
|
}
|
|
|
|
static HRESULT WINAPI IDirectMusicLoaderImpl_ReleaseObjectByUnknown(IDirectMusicLoader8 *iface, IUnknown *pObject)
|
|
{
|
|
IDirectMusicLoaderImpl *This = impl_from_IDirectMusicLoader8(iface);
|
|
HRESULT result;
|
|
LPDIRECTMUSICOBJECT pObjectInterface;
|
|
|
|
TRACE("(%p, %p)\n", This, pObject);
|
|
|
|
if (IsBadReadPtr (pObject, sizeof(*pObject))) {
|
|
ERR(": pObject bad write pointer\n");
|
|
return E_POINTER;
|
|
}
|
|
/* we simply get IDirectMusicObject interface */
|
|
result = IUnknown_QueryInterface (pObject, &IID_IDirectMusicObject, (LPVOID*)&pObjectInterface);
|
|
if (FAILED(result)) return result;
|
|
/* and release it in old-fashioned way */
|
|
result = IDirectMusicLoader8_ReleaseObject (iface, pObjectInterface);
|
|
IDirectMusicObject_Release (pObjectInterface);
|
|
|
|
return result;
|
|
}
|
|
|
|
static HRESULT WINAPI IDirectMusicLoaderImpl_LoadObjectFromFile(IDirectMusicLoader8 *iface, REFGUID rguidClassID, REFIID iidInterfaceID, WCHAR *pwzFilePath, void **ppObject)
|
|
{
|
|
IDirectMusicLoaderImpl *This = impl_from_IDirectMusicLoader8(iface);
|
|
DMUS_OBJECTDESC ObjDesc;
|
|
WCHAR wszLoaderSearchPath[MAX_PATH];
|
|
|
|
TRACE("(%p, %s, %s, %s, %p): wrapping to IDirectMusicLoaderImpl_GetObject\n", This, debugstr_dmguid(rguidClassID), debugstr_dmguid(iidInterfaceID), debugstr_w(pwzFilePath), ppObject);
|
|
|
|
DM_STRUCT_INIT(&ObjDesc);
|
|
ObjDesc.dwValidData = DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH | DMUS_OBJ_CLASS; /* I believe I've read somewhere in MSDN that this function requires either full path or relative path */
|
|
ObjDesc.guidClass = *rguidClassID;
|
|
/* OK, MSDN says that search order is the following:
|
|
- current directory (DONE)
|
|
- windows search path (FIXME: how do I get that?)
|
|
- loader's search path (DONE)
|
|
*/
|
|
get_search_path(This, rguidClassID, wszLoaderSearchPath);
|
|
/* search in current directory */
|
|
if (!SearchPathW (NULL, pwzFilePath, NULL, sizeof(ObjDesc.wszFileName)/sizeof(WCHAR), ObjDesc.wszFileName, NULL) &&
|
|
/* search in loader's search path */
|
|
!SearchPathW (wszLoaderSearchPath, pwzFilePath, NULL, sizeof(ObjDesc.wszFileName)/sizeof(WCHAR), ObjDesc.wszFileName, NULL)) {
|
|
/* cannot find file */
|
|
TRACE(": cannot find file\n");
|
|
return DMUS_E_LOADER_FAILEDOPEN;
|
|
}
|
|
|
|
TRACE(": full file path = %s\n", debugstr_w (ObjDesc.wszFileName));
|
|
|
|
return IDirectMusicLoader_GetObject(iface, &ObjDesc, iidInterfaceID, ppObject);
|
|
}
|
|
|
|
static const IDirectMusicLoader8Vtbl DirectMusicLoader_Loader_Vtbl = {
|
|
IDirectMusicLoaderImpl_QueryInterface,
|
|
IDirectMusicLoaderImpl_AddRef,
|
|
IDirectMusicLoaderImpl_Release,
|
|
IDirectMusicLoaderImpl_GetObject,
|
|
IDirectMusicLoaderImpl_SetObject,
|
|
IDirectMusicLoaderImpl_SetSearchDirectory,
|
|
IDirectMusicLoaderImpl_ScanDirectory,
|
|
IDirectMusicLoaderImpl_CacheObject,
|
|
IDirectMusicLoaderImpl_ReleaseObject,
|
|
IDirectMusicLoaderImpl_ClearCache,
|
|
IDirectMusicLoaderImpl_EnableCache,
|
|
IDirectMusicLoaderImpl_EnumObject,
|
|
IDirectMusicLoaderImpl_CollectGarbage,
|
|
IDirectMusicLoaderImpl_ReleaseObjectByUnknown,
|
|
IDirectMusicLoaderImpl_LoadObjectFromFile
|
|
};
|
|
|
|
/* help function for DMUSIC_SetDefaultDLS */
|
|
static HRESULT DMUSIC_GetDefaultGMPath (WCHAR wszPath[MAX_PATH]) {
|
|
HKEY hkDM;
|
|
DWORD returnType, sizeOfReturnBuffer = MAX_PATH;
|
|
char szPath[MAX_PATH];
|
|
|
|
if ((RegOpenKeyExA (HKEY_LOCAL_MACHINE, "Software\\Microsoft\\DirectMusic" , 0, KEY_READ, &hkDM) != ERROR_SUCCESS) ||
|
|
(RegQueryValueExA (hkDM, "GMFilePath", NULL, &returnType, (LPBYTE) szPath, &sizeOfReturnBuffer) != ERROR_SUCCESS)) {
|
|
WARN(": registry entry missing\n" );
|
|
return E_FAIL;
|
|
}
|
|
/* FIXME: Check return types to ensure we're interpreting data right */
|
|
MultiByteToWideChar (CP_ACP, 0, szPath, -1, wszPath, MAX_PATH);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/* for ClassFactory */
|
|
HRESULT WINAPI create_dmloader(REFIID lpcGUID, void **ppobj)
|
|
{
|
|
IDirectMusicLoaderImpl *obj;
|
|
DMUS_OBJECTDESC Desc;
|
|
struct cache_entry *dls;
|
|
struct list *pEntry;
|
|
|
|
TRACE("(%s, %p)\n", debugstr_dmguid(lpcGUID), ppobj);
|
|
obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicLoaderImpl));
|
|
if (NULL == obj) {
|
|
*ppobj = NULL;
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
obj->IDirectMusicLoader8_iface.lpVtbl = &DirectMusicLoader_Loader_Vtbl;
|
|
obj->ref = 0; /* Will be inited with QueryInterface */
|
|
list_init(&obj->cache);
|
|
/* Caching is enabled by default for all classes */
|
|
obj->cache_class = ~0;
|
|
|
|
/* set default DLS collection (via SetObject... so that loading via DMUS_OBJ_OBJECT is possible) */
|
|
DM_STRUCT_INIT(&Desc);
|
|
Desc.dwValidData = DMUS_OBJ_CLASS | DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH | DMUS_OBJ_OBJECT;
|
|
Desc.guidClass = CLSID_DirectMusicCollection;
|
|
Desc.guidObject = GUID_DefaultGMCollection;
|
|
DMUSIC_GetDefaultGMPath (Desc.wszFileName);
|
|
IDirectMusicLoader_SetObject(&obj->IDirectMusicLoader8_iface, &Desc);
|
|
/* and now the workaroundTM for "invalid" default DLS; basically,
|
|
my tests showed that if GUID chunk is present in default DLS
|
|
collection, loader treats it as "invalid" and returns
|
|
DMUS_E_LOADER_NOFILENAME for all requests for it; basically, we check
|
|
if out input guidObject was overwritten */
|
|
pEntry = list_head(&obj->cache);
|
|
dls = LIST_ENTRY(pEntry, struct cache_entry, entry);
|
|
if (!IsEqualGUID(&Desc.guidObject, &GUID_DefaultGMCollection)) {
|
|
dls->bInvalidDefaultDLS = TRUE;
|
|
}
|
|
|
|
lock_module();
|
|
|
|
return IDirectMusicLoader_QueryInterface(&obj->IDirectMusicLoader8_iface, lpcGUID, ppobj);
|
|
}
|