dlls/dxdiagn/provider.c

   1 /*
   2  * IDxDiagProvider Implementation
   3  *
   4  * Copyright 2004-2005 Raphael Junqueira
   5  *
   6  * This library 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 library 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 library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  *
  20  */
  21
  22 #include "config.h"
  23
  24 #define COBJMACROS
  25 #define NONAMELESSUNION
  26 #include "dxdiag_private.h"
  27 #include "wine/unicode.h"
  28 #include "winver.h"
  29 #include "objidl.h"
  30 #include "dshow.h"
  31 #include "strmif.h"
  32 #include "vfw.h"
  33 #include "mmddk.h"
  34 #include "ddraw.h"
  35
  36 #include "wine/debug.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(dxdiag);
  39
  40 /* IDxDiagProvider IUnknown parts follow: */
  41 static HRESULT WINAPI IDxDiagProviderImpl_QueryInterface(PDXDIAGPROVIDER iface, REFIID riid, LPVOID *ppobj)
  42 {
  43     IDxDiagProviderImpl *This = (IDxDiagProviderImpl *)iface;
  44
  45     if (IsEqualGUID(riid, &IID_IUnknown)
  46         || IsEqualGUID(riid, &IID_IDxDiagProvider)) {
  47         IUnknown_AddRef(iface);
  48         *ppobj = This;
  49         return S_OK;
  50     }
  51
  52     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
  53     return E_NOINTERFACE;
  54 }
  55
  56 static ULONG WINAPI IDxDiagProviderImpl_AddRef(PDXDIAGPROVIDER iface) {
  57     IDxDiagProviderImpl *This = (IDxDiagProviderImpl *)iface;
  58     ULONG refCount = InterlockedIncrement(&This->ref);
  59
  60     TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);
  61
  62     DXDIAGN_LockModule();
  63
  64     return refCount;
  65 }
  66
  67 static ULONG WINAPI IDxDiagProviderImpl_Release(PDXDIAGPROVIDER iface) {
  68     IDxDiagProviderImpl *This = (IDxDiagProviderImpl *)iface;
  69     ULONG refCount = InterlockedDecrement(&This->ref);
  70
  71     TRACE("(%p)->(ref before=%u)\n", This, refCount + 1);
  72
  73     if (!refCount) {
  74         HeapFree(GetProcessHeap(), 0, This);
  75     }
  76
  77     DXDIAGN_UnlockModule();
  78
  79     return refCount;
  80 }
  81
  82 /* IDxDiagProvider Interface follow: */
  83 static HRESULT WINAPI IDxDiagProviderImpl_Initialize(PDXDIAGPROVIDER iface, DXDIAG_INIT_PARAMS* pParams) {
  84     IDxDiagProviderImpl *This = (IDxDiagProviderImpl *)iface;
  85     TRACE("(%p,%p)\n", iface, pParams);
  86
  87     if (NULL == pParams) {
  88       return E_POINTER;
  89     }
  90     if (pParams->dwSize != sizeof(DXDIAG_INIT_PARAMS)) {
  91       return E_INVALIDARG;
  92     }
  93
  94     This->init = TRUE;
  95     memcpy(&This->params, pParams, pParams->dwSize);
  96     return S_OK;
  97 }
  98
  99 static HRESULT WINAPI IDxDiagProviderImpl_GetRootContainer(PDXDIAGPROVIDER iface, IDxDiagContainer** ppInstance) {
 100   HRESULT hr = S_OK;
 101   IDxDiagProviderImpl *This = (IDxDiagProviderImpl *)iface;
 102   TRACE("(%p,%p)\n", iface, ppInstance);
 103
 104   if (NULL == ppInstance) {
 105     return E_INVALIDARG;
 106   }
 107   if (FALSE == This->init) {
 108     return E_INVALIDARG; /* should be E_CO_UNINITIALIZED */
 109   }
 110   if (NULL == This->pRootContainer) {
 111     hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, (void**) &This->pRootContainer);
 112     if (FAILED(hr)) {
 113       return hr;
 114     }
 115     hr = DXDiag_InitRootDXDiagContainer(This->pRootContainer);
 116   }
 117   return IDxDiagContainerImpl_QueryInterface((PDXDIAGCONTAINER)This->pRootContainer, &IID_IDxDiagContainer, (void**) ppInstance);
 118 }
 119
 120 static const IDxDiagProviderVtbl DxDiagProvider_Vtbl =
 121 {
 122     IDxDiagProviderImpl_QueryInterface,
 123     IDxDiagProviderImpl_AddRef,
 124     IDxDiagProviderImpl_Release,
 125     IDxDiagProviderImpl_Initialize,
 126     IDxDiagProviderImpl_GetRootContainer
 127 };
 128
 129 HRESULT DXDiag_CreateDXDiagProvider(LPCLASSFACTORY iface, LPUNKNOWN punkOuter, REFIID riid, LPVOID *ppobj) {
 130   IDxDiagProviderImpl* provider;
 131
 132   TRACE("(%p, %s, %p)\n", punkOuter, debugstr_guid(riid), ppobj);
 133
 134   provider = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDxDiagProviderImpl));
 135   if (NULL == provider) {
 136     *ppobj = NULL;
 137     return E_OUTOFMEMORY;
 138   }
 139   provider->lpVtbl = &DxDiagProvider_Vtbl;
 140   provider->ref = 0; /* will be inited with QueryInterface */
 141   return IDxDiagProviderImpl_QueryInterface ((PDXDIAGPROVIDER)provider, riid, ppobj);
 142 }
 143
 144 static inline HRESULT add_prop_str( IDxDiagContainer* cont, LPCWSTR prop, LPCWSTR str )
 145 {
 146     HRESULT hr;
 147     VARIANT var;
 148
 149     V_VT( &var ) = VT_BSTR;
 150     V_BSTR( &var ) = SysAllocString( str );
 151     hr = IDxDiagContainerImpl_AddProp( cont, prop, &var );
 152     VariantClear( &var );
 153
 154     return hr;
 155 }
 156
 157 static inline HRESULT add_prop_ui4( IDxDiagContainer* cont, LPCWSTR prop, DWORD data )
 158 {
 159     HRESULT hr;
 160     VARIANT var;
 161
 162     V_VT( &var ) = VT_UI4;
 163     V_UI4( &var ) = data;
 164     hr = IDxDiagContainerImpl_AddProp( cont, prop, &var );
 165     VariantClear( &var );
 166
 167     return hr;
 168 }
 169
 170 /**
 171  * @param szFilePath: usually GetSystemDirectoryW
 172  * @param szFileName: name of the dll without path
 173  */
 174 static HRESULT DXDiag_AddFileDescContainer(IDxDiagContainer* pSubCont, const WCHAR* szFilePath, const WCHAR* szFileName) {
 175   HRESULT hr = S_OK;
 176   /**/
 177   static const WCHAR szSlashSep[] = {'\\',0};
 178   static const WCHAR szPath[] = {'s','z','P','a','t','h',0};
 179   static const WCHAR szName[] = {'s','z','N','a','m','e',0};
 180   static const WCHAR szVersion[] = {'s','z','V','e','r','s','i','o','n',0};
 181   static const WCHAR szAttributes[] = {'s','z','A','t','t','r','i','b','u','t','e','s',0};
 182   static const WCHAR szLanguageEnglish[] = {'s','z','L','a','n','g','u','a','g','e','E','n','g','l','i','s','h',0};
 183   static const WCHAR dwFileTimeHigh[] = {'d','w','F','i','l','e','T','i','m','e','H','i','g','h',0};
 184   static const WCHAR dwFileTimeLow[] = {'d','w','F','i','l','e','T','i','m','e','L','o','w',0};
 185   static const WCHAR bBeta[] = {'b','B','e','t','a',0};
 186   static const WCHAR bDebug[] = {'b','D','e','b','u','g',0};
 187   static const WCHAR bExists[] = {'b','E','x','i','s','t','s',0};
 188   /** values */
 189   static const WCHAR szFinal_Retail_v[] = {'F','i','n','a','l',' ','R','e','t','a','i','l',0};
 190   static const WCHAR szEnglish_v[] = {'E','n','g','l','i','s','h',0};
 191   static const WCHAR szVersionFormat[] = {'%','u','.','%','0','2','u','.','%','0','4','u','.','%','0','4','u',0};
 192   VARIANT v;
 193
 194   WCHAR szFile[512];
 195   WCHAR szVersion_v[1024];
 196   DWORD retval, hdl;
 197   LPVOID pVersionInfo;
 198   BOOL boolret;
 199   UINT uiLength;
 200   VS_FIXEDFILEINFO* pFileInfo;
 201
 202   FIXME("(%p,%s)\n", pSubCont, debugstr_w(szFileName));
 203
 204   lstrcpyW(szFile, szFilePath);
 205   lstrcatW(szFile, szSlashSep);
 206   lstrcatW(szFile, szFileName);
 207
 208   retval = GetFileVersionInfoSizeW(szFile, &hdl);
 209   pVersionInfo = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, retval);
 210   boolret = GetFileVersionInfoW(szFile, 0, retval, pVersionInfo);
 211   boolret = VerQueryValueW(pVersionInfo, szSlashSep, (LPVOID) &pFileInfo, &uiLength);
 212
 213   V_VT(&v) = VT_BSTR; V_BSTR(&v) = SysAllocString(szFile);
 214   hr = IDxDiagContainerImpl_AddProp(pSubCont, szPath, &v);
 215   VariantClear(&v);
 216   V_VT(&v) = VT_BSTR; V_BSTR(&v) = SysAllocString(szFileName);
 217   hr = IDxDiagContainerImpl_AddProp(pSubCont, szName, &v);
 218   VariantClear(&v);
 219   V_VT(&v) = VT_BOOL; V_BOOL(&v) = boolret;
 220   hr = IDxDiagContainerImpl_AddProp(pSubCont, bExists, &v);
 221   VariantClear(&v);
 222
 223   if (boolret) {
 224     snprintfW(szVersion_v, sizeof(szVersion_v)/sizeof(szVersion_v[0]),
 225               szVersionFormat,
 226               HIWORD(pFileInfo->dwFileVersionMS),
 227               LOWORD(pFileInfo->dwFileVersionMS),
 228               HIWORD(pFileInfo->dwFileVersionLS),
 229               LOWORD(pFileInfo->dwFileVersionLS));
 230
 231     TRACE("Found version as (%s)\n", debugstr_w(szVersion_v));
 232
 233     V_VT(&v) = VT_BSTR; V_BSTR(&v) = SysAllocString(szVersion_v);
 234     hr = IDxDiagContainerImpl_AddProp(pSubCont, szVersion, &v);
 235     VariantClear(&v);
 236     V_VT(&v) = VT_BSTR; V_BSTR(&v) = SysAllocString(szFinal_Retail_v);
 237     hr = IDxDiagContainerImpl_AddProp(pSubCont, szAttributes, &v);
 238     VariantClear(&v);
 239     V_VT(&v) = VT_BSTR; V_BSTR(&v) = SysAllocString(szEnglish_v);
 240     hr = IDxDiagContainerImpl_AddProp(pSubCont, szLanguageEnglish, &v);
 241     VariantClear(&v);
 242     V_VT(&v) = VT_UI4; V_UI4(&v) = pFileInfo->dwFileDateMS;
 243     hr = IDxDiagContainerImpl_AddProp(pSubCont, dwFileTimeHigh, &v);
 244     VariantClear(&v);
 245     V_VT(&v) = VT_UI4; V_UI4(&v) = pFileInfo->dwFileDateLS;
 246     hr = IDxDiagContainerImpl_AddProp(pSubCont, dwFileTimeLow, &v);
 247     VariantClear(&v);
 248     V_VT(&v) = VT_BOOL; V_BOOL(&v) = (0 != ((pFileInfo->dwFileFlags & pFileInfo->dwFileFlagsMask) & VS_FF_PRERELEASE));
 249     hr = IDxDiagContainerImpl_AddProp(pSubCont, bBeta, &v);
 250     VariantClear(&v);
 251     V_VT(&v) = VT_BOOL; V_BOOL(&v) = (0 != ((pFileInfo->dwFileFlags & pFileInfo->dwFileFlagsMask) & VS_FF_DEBUG));
 252     hr = IDxDiagContainerImpl_AddProp(pSubCont, bDebug, &v);
 253     VariantClear(&v);
 254   }
 255
 256   HeapFree(GetProcessHeap(), 0, pVersionInfo);
 257
 258   return hr;
 259 }
 260
 261 static HRESULT DXDiag_InitDXDiagSystemInfoContainer(IDxDiagContainer* pSubCont) {
 262   static const WCHAR dwDirectXVersionMajor[] = {'d','w','D','i','r','e','c','t','X','V','e','r','s','i','o','n','M','a','j','o','r',0};
 263   static const WCHAR dwDirectXVersionMinor[] = {'d','w','D','i','r','e','c','t','X','V','e','r','s','i','o','n','M','i','n','o','r',0};
 264   static const WCHAR szDirectXVersionLetter[] = {'s','z','D','i','r','e','c','t','X','V','e','r','s','i','o','n','L','e','t','t','e','r',0};
 265   static const WCHAR szDirectXVersionLetter_v[] = {'c',0};
 266   static const WCHAR bDebug[] = {'b','D','e','b','u','g',0};
 267   static const WCHAR szDirectXVersionEnglish[] = {'s','z','D','i','r','e','c','t','X','V','e','r','s','i','o','n','E','n','g','l','i','s','h',0};
 268   static const WCHAR szDirectXVersionEnglish_v[] = {'4','.','0','9','.','0','0','0','0','.','0','9','0','4',0};
 269   static const WCHAR szDirectXVersionLongEnglish[] = {'s','z','D','i','r','e','c','t','X','V','e','r','s','i','o','n','L','o','n','g','E','n','g','l','i','s','h',0};
 270   static const WCHAR szDirectXVersionLongEnglish_v[] = {'=',' ','"','D','i','r','e','c','t','X',' ','9','.','0','c',' ','(','4','.','0','9','.','0','0','0','0','.','0','9','0','4',')',0};
 271   static const WCHAR ullPhysicalMemory[] = {'u','l','l','P','h','y','s','i','c','a','l','M','e','m','o','r','y',0};
 272   /*static const WCHAR szDxDiagVersion[] = {'s','z','D','x','D','i','a','g','V','e','r','s','i','o','n',0};*/
 273   /*szWindowsDir*/
 274   /*szWindowsDir*/
 275   static const WCHAR dwOSMajorVersion[] = {'d','w','O','S','M','a','j','o','r','V','e','r','s','i','o','n',0};
 276   static const WCHAR dwOSMinorVersion[] = {'d','w','O','S','M','i','n','o','r','V','e','r','s','i','o','n',0};
 277   static const WCHAR dwOSBuildNumber[] = {'d','w','O','S','B','u','i','l','d','N','u','m','b','e','r',0};
 278   static const WCHAR dwOSPlatformID[] = {'d','w','O','S','P','l','a','t','f','o','r','m','I','D',0};
 279   MEMORYSTATUSEX msex;
 280   OSVERSIONINFOW info;
 281   VARIANT v;
 282
 283   V_VT(&v) = VT_UI4; V_UI4(&v) = 9;
 284   IDxDiagContainerImpl_AddProp(pSubCont, dwDirectXVersionMajor, &v);
 285   V_VT(&v) = VT_UI4; V_UI4(&v) = 0;
 286   IDxDiagContainerImpl_AddProp(pSubCont, dwDirectXVersionMinor, &v);
 287   V_VT(&v) = VT_BSTR; V_BSTR(&v) = SysAllocString(szDirectXVersionLetter_v);
 288   IDxDiagContainerImpl_AddProp(pSubCont, szDirectXVersionLetter, &v);
 289   VariantClear(&v);
 290   V_VT(&v) = VT_BSTR; V_BSTR(&v) = SysAllocString(szDirectXVersionEnglish_v);
 291   IDxDiagContainerImpl_AddProp(pSubCont, szDirectXVersionEnglish, &v);
 292   VariantClear(&v);
 293   V_VT(&v) = VT_BSTR; V_BSTR(&v) = SysAllocString(szDirectXVersionLongEnglish_v);
 294   IDxDiagContainerImpl_AddProp(pSubCont, szDirectXVersionLongEnglish, &v);
 295   VariantClear(&v);
 296   V_VT(&v) = VT_BOOL; V_BOOL(&v) = FALSE;
 297   IDxDiagContainerImpl_AddProp(pSubCont, bDebug, &v);
 298
 299   msex.dwLength = sizeof(msex);
 300   GlobalMemoryStatusEx( &msex );
 301   V_VT(&v) = VT_UI8;
 302   V_UI8(&v) = msex.ullTotalPhys;
 303   IDxDiagContainerImpl_AddProp(pSubCont, ullPhysicalMemory, &v);
 304
 305   info.dwOSVersionInfoSize = sizeof(info);
 306   GetVersionExW( &info );
 307   V_VT(&v) = VT_UI4;
 308   V_UI4(&v) = info.dwMajorVersion;
 309   IDxDiagContainerImpl_AddProp(pSubCont, dwOSMajorVersion, &v);
 310   V_VT(&v) = VT_UI4;
 311   V_UI4(&v) = info.dwMinorVersion;
 312   IDxDiagContainerImpl_AddProp(pSubCont, dwOSMinorVersion, &v);
 313   V_VT(&v) = VT_UI4;
 314   V_UI4(&v) = info.dwBuildNumber;
 315   IDxDiagContainerImpl_AddProp(pSubCont, dwOSBuildNumber, &v);
 316   V_VT(&v) = VT_UI4;
 317   V_UI4(&v) = info.dwPlatformId;
 318   IDxDiagContainerImpl_AddProp(pSubCont, dwOSPlatformID, &v);
 319
 320   return S_OK;
 321 }
 322
 323 static HRESULT DXDiag_InitDXDiagSystemDevicesContainer(IDxDiagContainer* pSubCont) {
 324   HRESULT hr = S_OK;
 325   /*
 326   static const WCHAR szDescription[] = {'s','z','D','e','s','c','r','i','p','t','i','o','n',0};
 327   static const WCHAR szDeviceID[] = {'s','z','D','e','v','i','c','e','I','D',0};
 328
 329   static const WCHAR szDrivers[] = {'s','z','D','r','i','v','e','r','s',0};
 330
 331   VARIANT v;
 332   IDxDiagContainer* pDeviceSubCont = NULL;
 333   IDxDiagContainer* pDriversCont = NULL;
 334
 335   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, (void**) &pDeviceSubCont);
 336   if (FAILED(hr)) { return hr; }
 337   V_VT(pvarProp) = VT_BSTR; V_BSTR(pvarProp) = SysAllocString(property->psz);
 338   hr = IDxDiagContainerImpl_AddProp(pDeviceSubCont, szDescription, &v);
 339   VariantClear(&v);
 340   V_VT(pvarProp) = VT_BSTR; V_BSTR(pvarProp) = SysAllocString(property->psz);
 341   hr = IDxDiagContainerImpl_AddProp(pDeviceSubCont, szDeviceID, &v);
 342   VariantClear(&v);
 343
 344   hr = IDxDiagContainerImpl_AddChildContainer(pSubCont, "", pDeviceSubCont);
 345   */
 346
 347   /*
 348    * Drivers Cont contains Files Desc Containers
 349    */
 350   /*
 351   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, (void**) &pDriversCont);
 352   if (FAILED(hr)) { return hr; }
 353   hr = IDxDiagContainerImpl_AddChildContainer(pDeviceSubCont, szDrivers, pDriversCont);
 354
 355   */
 356   return hr;
 357 }
 358
 359 static HRESULT DXDiag_InitDXDiagLogicalDisksContainer(IDxDiagContainer* pSubCont) {
 360   HRESULT hr = S_OK;
 361   /*
 362   static const WCHAR szDriveLetter[] = {'s','z','D','r','i','v','e','L','e','t','t','e','r',0};
 363   static const WCHAR szFreeSpace[] = {'s','z','F','r','e','e','S','p','a','c','e',0};
 364   static const WCHAR szMaxSpace[] = {'s','z','M','a','x','S','p','a','c','e',0};
 365   static const WCHAR szFileSystem[] = {'s','z','F','i','l','e','S','y','s','t','e','m',0};
 366   static const WCHAR szModel[] = {'s','z','M','o','d','e','l',0};
 367   static const WCHAR szPNPDeviceID[] = {'s','z','P','N','P','D','e','v','i','c','e','I','D',0};
 368   static const WCHAR dwHardDriveIndex[] = {'d','w','H','a','r','d','D','r','i','v','e','I','n','d','e','x',0};
 369
 370   static const WCHAR szDrivers[] = {'s','z','D','r','i','v','e','r','s',0};
 371
 372   VARIANT v;
 373   IDxDiagContainer* pDiskSubCont = NULL;
 374   IDxDiagContainer* pDriversCont = NULL;
 375
 376   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, (void**) &pDiskSubCont);
 377   if (FAILED(hr)) { return hr; }
 378   hr = IDxDiagContainerImpl_AddChildContainer(pSubCont, "" , pDiskSubCont);
 379   */
 380
 381   /*
 382    * Drivers Cont contains Files Desc Containers
 383    */
 384   /*
 385   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, (void**) &pDriversCont);
 386   if (FAILED(hr)) { return hr; }
 387   hr = IDxDiagContainerImpl_AddChildContainer(pDeviceSubCont, szDrivers, pDriversCont);
 388   */
 389   return hr;
 390 }
 391 static HRESULT DXDiag_InitDXDiagDirectXFilesContainer(IDxDiagContainer* pSubCont) {
 392   HRESULT hr = S_OK;
 393   /**/
 394   static const WCHAR ddraw_dll[] = {'d','d','r','a','w','.','d','l','l',0};
 395   static const WCHAR dplayx_dll[] = {'d','p','l','a','y','x','.','d','l','l',0};
 396   static const WCHAR dpnet_dll[] = {'d','p','n','e','t','.','d','l','l',0};
 397   static const WCHAR dinput_dll[] = {'d','i','n','p','u','t','.','d','l','l',0};
 398   static const WCHAR dinput8_dll[] = {'d','i','n','p','u','t','8','.','d','l','l',0};
 399   static const WCHAR dsound_dll[] = {'d','s','o','u','n','d','.','d','l','l',0};
 400   static const WCHAR dswave_dll[] = {'d','s','w','a','v','e','.','d','l','l',0};
 401   static const WCHAR d3d8_dll[] = {'d','3','d','8','.','d','l','l',0};
 402   static const WCHAR d3d9_dll[] = {'d','3','d','9','.','d','l','l',0};
 403   static const WCHAR dmband_dll[] = {'d','m','b','a','n','d','.','d','l','l',0};
 404   static const WCHAR dmcompos_dll[] = {'d','m','c','o','m','p','o','s','.','d','l','l',0};
 405   static const WCHAR dmime_dll[] =  {'d','m','i','m','e','.','d','l','l',0};
 406   static const WCHAR dmloader_dll[] = {'d','m','l','o','a','d','e','r','.','d','l','l',0};
 407   static const WCHAR dmscript_dll[] = {'d','m','s','c','r','i','p','t','.','d','l','l',0};
 408   static const WCHAR dmstyle_dll[] = {'d','m','s','t','y','l','e','.','d','l','l',0};
 409   static const WCHAR dmsynth_dll[] = {'d','m','s','y','n','t','h','.','d','l','l',0};
 410   static const WCHAR dmusic_dll[] = {'d','m','u','s','i','c','.','d','l','l',0};
 411   static const WCHAR devenum_dll[] = {'d','e','v','e','n','u','m','.','d','l','l',0};
 412   static const WCHAR quartz_dll[] = {'q','u','a','r','t','z','.','d','l','l',0};
 413   WCHAR szFilePath[512];
 414
 415   hr = GetSystemDirectoryW(szFilePath, MAX_PATH);
 416   if (FAILED(hr)) { return hr; }
 417   szFilePath[MAX_PATH-1]=0;
 418
 419   hr = DXDiag_AddFileDescContainer(pSubCont, szFilePath, ddraw_dll);
 420   hr = DXDiag_AddFileDescContainer(pSubCont, szFilePath, dplayx_dll);
 421   hr = DXDiag_AddFileDescContainer(pSubCont, szFilePath, dpnet_dll);
 422   hr = DXDiag_AddFileDescContainer(pSubCont, szFilePath, dinput_dll);
 423   hr = DXDiag_AddFileDescContainer(pSubCont, szFilePath, dinput8_dll);
 424   hr = DXDiag_AddFileDescContainer(pSubCont, szFilePath, dsound_dll);
 425   hr = DXDiag_AddFileDescContainer(pSubCont, szFilePath, dswave_dll);
 426   hr = DXDiag_AddFileDescContainer(pSubCont, szFilePath, d3d8_dll);
 427   hr = DXDiag_AddFileDescContainer(pSubCont, szFilePath, d3d9_dll);
 428   hr = DXDiag_AddFileDescContainer(pSubCont, szFilePath, dmband_dll);
 429   hr = DXDiag_AddFileDescContainer(pSubCont, szFilePath, dmcompos_dll);
 430   hr = DXDiag_AddFileDescContainer(pSubCont, szFilePath, dmime_dll);
 431   hr = DXDiag_AddFileDescContainer(pSubCont, szFilePath, dmloader_dll);
 432   hr = DXDiag_AddFileDescContainer(pSubCont, szFilePath, dmscript_dll);
 433   hr = DXDiag_AddFileDescContainer(pSubCont, szFilePath, dmstyle_dll);
 434   hr = DXDiag_AddFileDescContainer(pSubCont, szFilePath, dmsynth_dll);
 435   hr = DXDiag_AddFileDescContainer(pSubCont, szFilePath, dmusic_dll);
 436   hr = DXDiag_AddFileDescContainer(pSubCont, szFilePath, devenum_dll);
 437   hr = DXDiag_AddFileDescContainer(pSubCont, szFilePath, quartz_dll);
 438   return hr;
 439 }
 440
 441 static HRESULT DXDiag_InitDXDiagDisplayContainer(IDxDiagContainer* pSubCont)
 442 {
 443     static const WCHAR szDescription[] = {'s','z','D','e','s','c','r','i','p','t','i','o','n',0};
 444     static const WCHAR szDeviceName[] = {'s','z','D','e','v','i','c','e','N','a','m','e',0};
 445     static const WCHAR szKeyDeviceID[] = {'s','z','K','e','y','D','e','v','i','c','e','I','D',0};
 446     static const WCHAR szKeyDeviceKey[] = {'s','z','K','e','y','D','e','v','i','c','e','K','e','y',0};
 447     static const WCHAR szVendorId[] = {'s','z','V','e','n','d','o','r','I','d',0};
 448     static const WCHAR szDeviceId[] = {'s','z','D','e','v','i','c','e','I','d',0};
 449     static const WCHAR dwWidth[] = {'d','w','W','i','d','t','h',0};
 450     static const WCHAR dwHeight[] = {'d','w','H','e','i','g','h','t',0};
 451     static const WCHAR dwBpp[] = {'d','w','B','p','p',0};
 452     static const WCHAR szDisplayMemoryLocalized[] = {'s','z','D','i','s','p','l','a','y','M','e','m','o','r','y','L','o','c','a','l','i','z','e','d',0};
 453     static const WCHAR szDisplayMemoryEnglish[] = {'s','z','D','i','s','p','l','a','y','M','e','m','o','r','y','E','n','g','l','i','s','h',0};
 454
 455     static const WCHAR szAdapterID[] = {'0',0};
 456     static const WCHAR szEmpty[] = {0};
 457
 458     HRESULT                 hr;
 459     IDxDiagContainer       *pDisplayAdapterSubCont = NULL;
 460
 461     IDirectDraw7           *pDirectDraw;
 462     DDSCAPS2                dd_caps;
 463     DISPLAY_DEVICEW         disp_dev;
 464     DDSURFACEDESC2          surface_descr;
 465     DWORD                   tmp;
 466     WCHAR                   buffer[256];
 467
 468     hr = DXDiag_CreateDXDiagContainer( &IID_IDxDiagContainer, (void**) &pDisplayAdapterSubCont );
 469     if (FAILED( hr )) return hr;
 470     hr = IDxDiagContainerImpl_AddChildContainer( pSubCont, szAdapterID, pDisplayAdapterSubCont );
 471     if (FAILED( hr )) return hr;
 472
 473     if (EnumDisplayDevicesW( NULL, 0, &disp_dev, 0 ))
 474     {
 475         add_prop_str( pDisplayAdapterSubCont, szDeviceName, disp_dev.DeviceName );
 476         add_prop_str( pDisplayAdapterSubCont, szDescription, disp_dev.DeviceString );
 477     }
 478
 479     hr = DirectDrawCreateEx( NULL, (LPVOID *)&pDirectDraw, &IID_IDirectDraw7, NULL);
 480     if (FAILED( hr )) return hr;
 481
 482     dd_caps.dwCaps = DDSCAPS_LOCALVIDMEM | DDSCAPS_VIDEOMEMORY;
 483     dd_caps.dwCaps2 = dd_caps.dwCaps3 = dd_caps.dwCaps4 = 0;
 484     hr = IDirectDraw7_GetAvailableVidMem( pDirectDraw, &dd_caps, &tmp, NULL );
 485     if (SUCCEEDED(hr))
 486     {
 487         static const WCHAR mem_fmt[] = {'%','.','1','f',' ','M','B',0};
 488
 489         snprintfW( buffer, sizeof(buffer)/sizeof(buffer[0]), mem_fmt, ((float)tmp) / 1000000.0 );
 490         add_prop_str( pDisplayAdapterSubCont, szDisplayMemoryLocalized, buffer );
 491         add_prop_str( pDisplayAdapterSubCont, szDisplayMemoryEnglish, buffer );
 492     }
 493
 494     surface_descr.dwSize = sizeof(surface_descr);
 495     hr = IDirectDraw7_GetDisplayMode( pDirectDraw, &surface_descr );
 496     if (SUCCEEDED(hr))
 497     {
 498         if (surface_descr.dwFlags & DDSD_WIDTH)
 499             add_prop_ui4( pDisplayAdapterSubCont, dwWidth, surface_descr.dwWidth );
 500         if (surface_descr.dwFlags & DDSD_HEIGHT)
 501             add_prop_ui4( pDisplayAdapterSubCont, dwHeight, surface_descr.dwHeight );
 502         if (surface_descr.dwFlags & DDSD_PIXELFORMAT)
 503             add_prop_ui4( pDisplayAdapterSubCont, dwBpp, surface_descr.u4.ddpfPixelFormat.u1.dwRGBBitCount );
 504     }
 505
 506     add_prop_str( pDisplayAdapterSubCont, szVendorId, szEmpty );
 507     add_prop_str( pDisplayAdapterSubCont, szDeviceId, szEmpty );
 508     add_prop_str( pDisplayAdapterSubCont, szKeyDeviceKey, szEmpty );
 509     add_prop_str( pDisplayAdapterSubCont, szKeyDeviceID, szEmpty );
 510
 511     IUnknown_Release( pDirectDraw );
 512     return hr;
 513 }
 514
 515 static HRESULT DXDiag_InitDXDiagDirectSoundContainer(IDxDiagContainer* pSubCont) {
 516   HRESULT hr = S_OK;
 517   static const WCHAR DxDiag_SoundDevices[] = {'D','x','D','i','a','g','_','S','o','u','n','d','D','e','v','i','c','e','s',0};
 518   static const WCHAR DxDiag_SoundCaptureDevices[] = {'D','x','D','i','a','g','_','S','o','u','n','d','C','a','p','t','u','r','e','D','e','v','i','c','e','s',0};
 519   IDxDiagContainer* pSubSubCont = NULL;
 520
 521   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, (void**) &pSubSubCont);
 522   if (FAILED(hr)) { return hr; }
 523   hr = IDxDiagContainerImpl_AddChildContainer(pSubCont, DxDiag_SoundDevices, pSubSubCont);
 524
 525   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, (void**) &pSubSubCont);
 526   if (FAILED(hr)) { return hr; }
 527   hr = IDxDiagContainerImpl_AddChildContainer(pSubCont, DxDiag_SoundCaptureDevices, pSubSubCont);
 528
 529   return hr;
 530 }
 531
 532 static HRESULT DXDiag_InitDXDiagDirectMusicContainer(IDxDiagContainer* pSubCont) {
 533   HRESULT hr = S_OK;
 534   return hr;
 535 }
 536
 537 static HRESULT DXDiag_InitDXDiagDirectInputContainer(IDxDiagContainer* pSubCont) {
 538   HRESULT hr = S_OK;
 539   return hr;
 540 }
 541
 542 static HRESULT DXDiag_InitDXDiagDirectPlayContainer(IDxDiagContainer* pSubCont) {
 543   HRESULT hr = S_OK;
 544   return hr;
 545 }
 546
 547 struct REG_RF {
 548   DWORD dwVersion;
 549   DWORD dwMerit;
 550   DWORD dwPins;
 551   DWORD dwUnused;
 552 };
 553 struct REG_RFP {
 554   BYTE signature[4]; /* e.g. "0pi3" */
 555   DWORD dwFlags;
 556   DWORD dwInstances;
 557   DWORD dwMediaTypes;
 558   DWORD dwMediums;
 559   DWORD bCategory; /* is there a category clsid? */
 560   /* optional: dwOffsetCategoryClsid */
 561 };
 562 struct REG_TYPE {
 563   BYTE signature[4]; /* e.g. "0ty3" */
 564   DWORD dwUnused;
 565   DWORD dwOffsetMajor;
 566   DWORD dwOffsetMinor;
 567 };
 568
 569 static HRESULT DXDiag_InitDXDiagDirectShowFiltersContainer(IDxDiagContainer* pSubCont) {
 570   HRESULT hr = S_OK;
 571   static const WCHAR szName[] = {'s','z','N','a','m','e',0};
 572   static const WCHAR szCatName[] = {'s','z','C','a','t','N','a','m','e',0};
 573   static const WCHAR szClsidCat[] = {'s','z','C','l','s','i','d','C','a','t',0};
 574   static const WCHAR szClsidFilter[] = {'s','z','C','l','s','i','d','F','i','l','t','e','r',0};
 575   static const WCHAR dwInputs[] = {'d','w','I','n','p','u','t','s',0};
 576   static const WCHAR dwOutputs[] = {'d','w','O','u','t','p','u','t','s',0};
 577   static const WCHAR dwMerit[] = {'d','w','M','e','r','i','t',0};
 578   /*
 579   static const WCHAR szFileName[] = {'s','z','F','i','l','e','N','a','m','e',0};
 580   static const WCHAR szFileVersion[] = {'s','z','F','i','l','e','V','e','r','s','i','o','n',0};
 581   */
 582   VARIANT v;
 583
 584   static const WCHAR wszClsidName[] = {'C','L','S','I','D',0};
 585   static const WCHAR wszFriendlyName[] = {'F','r','i','e','n','d','l','y','N','a','m','e',0};
 586   static const WCHAR wszFilterDataName[] = {'F','i','l','t','e','r','D','a','t','a',0};
 587   /*static const WCHAR wszMeritName[] = {'M','e','r','i','t',0};*/
 588
 589   ICreateDevEnum* pCreateDevEnum = NULL;
 590   IEnumMoniker* pEmCat = NULL;
 591   IMoniker* pMCat = NULL;
 592   /** */
 593   hr = CoCreateInstance(&CLSID_SystemDeviceEnum,
 594                         NULL,
 595                         CLSCTX_INPROC_SERVER,
 596                         &IID_ICreateDevEnum,
 597                         (void**) &pCreateDevEnum);
 598   if (FAILED(hr)) return hr;
 599
 600   hr = ICreateDevEnum_CreateClassEnumerator(pCreateDevEnum, &CLSID_ActiveMovieCategories, &pEmCat, 0);
 601   if (FAILED(hr)) goto out_show_filters;
 602
 603   VariantInit(&v);
 604
 605   while (S_OK == IEnumMoniker_Next(pEmCat, 1, &pMCat, NULL)) {
 606     IPropertyBag* pPropBag = NULL;
 607     CLSID clsidCat;
 608     hr = IMoniker_BindToStorage(pMCat, NULL, NULL, &IID_IPropertyBag, (void**) &pPropBag);
 609     if (SUCCEEDED(hr)) {
 610       WCHAR* wszCatName = NULL;
 611       WCHAR* wszCatClsid = NULL;
 612
 613       hr = IPropertyBag_Read(pPropBag, wszFriendlyName, &v, 0);
 614       wszCatName = SysAllocString(V_BSTR(&v));
 615       VariantClear(&v);
 616
 617       hr = IPropertyBag_Read(pPropBag, wszClsidName, &v, 0);
 618       wszCatClsid = SysAllocString(V_BSTR(&v));
 619       hr = CLSIDFromString(V_UNION(&v, bstrVal), &clsidCat);
 620       VariantClear(&v);
 621
 622       /*
 623       hr = IPropertyBag_Read(pPropBag, wszMeritName, &v, 0);
 624       hr = IDxDiagContainerImpl_AddProp(pSubCont, dwMerit, &v);
 625       VariantClear(&v);
 626       */
 627
 628       if (SUCCEEDED(hr)) {
 629         IEnumMoniker* pEnum = NULL;
 630         IMoniker* pMoniker = NULL;
 631         hr = ICreateDevEnum_CreateClassEnumerator(pCreateDevEnum, &clsidCat, &pEnum, 0);
 632         FIXME("\tClassEnumerator for clsid(%s) pEnum(%p)\n", debugstr_guid(&clsidCat), pEnum);
 633         if (FAILED(hr) || pEnum == NULL) {
 634           goto class_enum_failed;
 635         }
 636         while (NULL != pEnum && S_OK == IEnumMoniker_Next(pEnum, 1, &pMoniker, NULL)) {
 637           IPropertyBag* pPropFilterBag = NULL;
 638           FIXME("\tIEnumMoniker_Next(%p, 1, %p)\n", pEnum, pMoniker);
 639           hr = IMoniker_BindToStorage(pMoniker, NULL, NULL, &IID_IPropertyBag, (void**) &pPropFilterBag);
 640           if (SUCCEEDED(hr)) {
 641             LPBYTE pData = NULL;
 642             LPBYTE pCurrent = NULL;
 643             struct REG_RF* prrf = NULL;
 644             VARIANT v_data;
 645             DWORD it;
 646             DWORD dwNOutputs = 0;
 647             DWORD dwNInputs = 0;
 648
 649             V_VT(&v) = VT_BSTR; V_BSTR(&v) = SysAllocString(wszCatName);
 650             hr = IDxDiagContainerImpl_AddProp(pSubCont, szCatName, &v);
 651             VariantClear(&v);
 652
 653             V_VT(&v) = VT_BSTR; V_BSTR(&v) = SysAllocString(wszCatClsid);
 654             hr = IDxDiagContainerImpl_AddProp(pSubCont, szClsidCat, &v);
 655             VariantClear(&v);
 656
 657             hr = IPropertyBag_Read(pPropFilterBag, wszFriendlyName, &v, 0);
 658             hr = IDxDiagContainerImpl_AddProp(pSubCont, szName, &v);
 659             FIXME("\tName:%s\n", debugstr_w(V_BSTR(&v)));
 660             VariantClear(&v);
 661
 662             hr = IPropertyBag_Read(pPropFilterBag, wszClsidName, &v, 0);
 663             FIXME("\tClsid:%s\n", debugstr_w(V_BSTR(&v)));
 664             hr = IDxDiagContainerImpl_AddProp(pSubCont, szClsidFilter, &v);
 665             VariantClear(&v);
 666
 667             hr = IPropertyBag_Read(pPropFilterBag, wszFilterDataName, &v, NULL);
 668             hr = SafeArrayAccessData(V_UNION(&v, parray), (LPVOID*) &pData);
 669             prrf = (struct REG_RF*) pData;
 670             pCurrent = pData;
 671
 672             VariantInit(&v_data);
 673             V_VT(&v_data) = VT_UI4; V_UI4(&v_data) = prrf->dwVersion;
 674             hr = IDxDiagContainerImpl_AddProp(pSubCont, szName, &v_data);
 675             VariantClear(&v_data);
 676             V_VT(&v_data) = VT_UI4; V_UI4(&v_data) = prrf->dwMerit;
 677             hr = IDxDiagContainerImpl_AddProp(pSubCont, dwMerit, &v_data);
 678             VariantClear(&v_data);
 679
 680             pCurrent += sizeof(struct REG_RF);
 681             for (it = 0; it < prrf->dwPins; ++it) {
 682               struct REG_RFP* prrfp = (struct REG_RFP*) pCurrent;
 683               UINT j;
 684
 685               if (prrfp->dwFlags & REG_PINFLAG_B_OUTPUT) ++dwNOutputs;
 686               else ++dwNInputs;
 687
 688               pCurrent += sizeof(struct REG_RFP);
 689               if (prrfp->bCategory) {
 690                 pCurrent += sizeof(DWORD);
 691               }
 692               for (j = 0; j < prrfp->dwMediaTypes; ++j) {
 693                 struct REG_TYPE* prt = (struct REG_TYPE *)pCurrent;
 694                 pCurrent += sizeof(*prt);
 695               }
 696               for (j = 0; j < prrfp->dwMediums; ++j) {
 697                 DWORD dwOffset = *(DWORD*) pCurrent;
 698                 pCurrent += sizeof(dwOffset);
 699               }
 700             }
 701
 702             V_VT(&v_data) = VT_UI4; V_UI4(&v_data) = dwNInputs;
 703             hr = IDxDiagContainerImpl_AddProp(pSubCont, dwInputs, &v_data);
 704             VariantClear(&v_data);
 705             V_VT(&v_data) = VT_UI4; V_UI4(&v_data) = dwNOutputs;
 706             hr = IDxDiagContainerImpl_AddProp(pSubCont, dwOutputs, &v_data);
 707             VariantClear(&v_data);
 708
 709             SafeArrayUnaccessData(V_UNION(&v, parray));
 710             VariantClear(&v);
 711           }
 712           IPropertyBag_Release(pPropFilterBag); pPropFilterBag = NULL;
 713         }
 714         IEnumMoniker_Release(pEnum); pEnum = NULL;
 715       }
 716 class_enum_failed:
 717       SysFreeString(wszCatName);
 718       SysFreeString(wszCatClsid);
 719       IPropertyBag_Release(pPropBag); pPropBag = NULL;
 720     }
 721     IEnumMoniker_Release(pMCat); pMCat = NULL;
 722   }
 723
 724 out_show_filters:
 725   if (NULL != pEmCat) { IEnumMoniker_Release(pEmCat); pEmCat = NULL; }
 726   if (NULL != pCreateDevEnum) { ICreateDevEnum_Release(pCreateDevEnum); pCreateDevEnum = NULL; }
 727   return hr;
 728 }
 729
 730 HRESULT DXDiag_InitRootDXDiagContainer(IDxDiagContainer* pRootCont) {
 731   HRESULT hr = S_OK;
 732   static const WCHAR DxDiag_SystemInfo[] = {'D','x','D','i','a','g','_','S','y','s','t','e','m','I','n','f','o',0};
 733   static const WCHAR DxDiag_SystemDevices[] = {'D','x','D','i','a','g','_','S','y','s','t','e','m','D','e','v','i','c','e','s',0};
 734   static const WCHAR DxDiag_LogicalDisks[] = {'D','x','D','i','a','g','_','L','o','g','i','c','a','l','D','i','s','k','s',0};
 735   static const WCHAR DxDiag_DirectXFiles[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','X','F','i','l','e','s',0};
 736   static const WCHAR DxDiag_DisplayDevices[] = {'D','x','D','i','a','g','_','D','i','s','p','l','a','y','D','e','v','i','c','e','s',0};
 737   static const WCHAR DxDiag_DirectSound[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','S','o','u','n','d',0};
 738   static const WCHAR DxDiag_DirectMusic[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','M','u','s','i','c',0};
 739   static const WCHAR DxDiag_DirectInput[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','I','n','p','u','t',0};
 740   static const WCHAR DxDiag_DirectPlay[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','P','l','a','y',0};
 741   static const WCHAR DxDiag_DirectShowFilters[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','S','h','o','w','F','i','l','t','e','r','s',0};
 742   IDxDiagContainer* pSubCont = NULL;
 743
 744   TRACE("(%p)\n", pRootCont);
 745
 746   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, (void**) &pSubCont);
 747   if (FAILED(hr)) { return hr; }
 748   hr = DXDiag_InitDXDiagSystemInfoContainer(pSubCont);
 749   hr = IDxDiagContainerImpl_AddChildContainer(pRootCont, DxDiag_SystemInfo, pSubCont);
 750
 751   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, (void**) &pSubCont);
 752   if (FAILED(hr)) { return hr; }
 753   hr = DXDiag_InitDXDiagSystemDevicesContainer(pSubCont);
 754   hr = IDxDiagContainerImpl_AddChildContainer(pRootCont, DxDiag_SystemDevices, pSubCont);
 755
 756   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, (void**) &pSubCont);
 757   if (FAILED(hr)) { return hr; }
 758   hr = DXDiag_InitDXDiagLogicalDisksContainer(pSubCont);
 759   hr = IDxDiagContainerImpl_AddChildContainer(pRootCont, DxDiag_LogicalDisks, pSubCont);
 760
 761   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, (void**) &pSubCont);
 762   if (FAILED(hr)) { return hr; }
 763   hr = DXDiag_InitDXDiagDirectXFilesContainer(pSubCont);
 764   hr = IDxDiagContainerImpl_AddChildContainer(pRootCont, DxDiag_DirectXFiles, pSubCont);
 765
 766   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, (void**) &pSubCont);
 767   if (FAILED(hr)) { return hr; }
 768   hr = DXDiag_InitDXDiagDisplayContainer(pSubCont);
 769   hr = IDxDiagContainerImpl_AddChildContainer(pRootCont, DxDiag_DisplayDevices, pSubCont);
 770
 771   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, (void**) &pSubCont);
 772   if (FAILED(hr)) { return hr; }
 773   hr = DXDiag_InitDXDiagDirectSoundContainer(pSubCont);
 774   hr = IDxDiagContainerImpl_AddChildContainer(pRootCont, DxDiag_DirectSound, pSubCont);
 775
 776   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, (void**) &pSubCont);
 777   if (FAILED(hr)) { return hr; }
 778   hr = DXDiag_InitDXDiagDirectMusicContainer(pSubCont);
 779   hr = IDxDiagContainerImpl_AddChildContainer(pRootCont, DxDiag_DirectMusic, pSubCont);
 780
 781   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, (void**) &pSubCont);
 782   if (FAILED(hr)) { return hr; }
 783   hr = DXDiag_InitDXDiagDirectInputContainer(pSubCont);
 784   hr = IDxDiagContainerImpl_AddChildContainer(pRootCont, DxDiag_DirectInput, pSubCont);
 785
 786   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, (void**) &pSubCont);
 787   if (FAILED(hr)) { return hr; }
 788   hr = DXDiag_InitDXDiagDirectPlayContainer(pSubCont);
 789   hr = IDxDiagContainerImpl_AddChildContainer(pRootCont, DxDiag_DirectPlay, pSubCont);
 790
 791   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, (void**) &pSubCont);
 792   if (FAILED(hr)) { return hr; }
 793   hr = DXDiag_InitDXDiagDirectShowFiltersContainer(pSubCont);
 794   hr = IDxDiagContainerImpl_AddChildContainer(pRootCont, DxDiag_DirectShowFilters, pSubCont);
 795
 796   return hr;
 797 }