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 #define NONAMELESSSTRUCT
  27 #include "dxdiag_private.h"
  28 #include "wine/unicode.h"
  29 #include "winver.h"
  30 #include "objidl.h"
  31 #include "dshow.h"
  32 #include "vfw.h"
  33 #include "mmddk.h"
  34 #include "ddraw.h"
  35 #include "d3d9.h"
  36 #include "strmif.h"
  37 #include "initguid.h"
  38 #include "fil_data.h"
  39
  40 #include "wine/debug.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(dxdiag);
  43
  44 static HRESULT DXDiag_InitRootDXDiagContainer(IDxDiagContainer* pRootCont, IDxDiagProvider *pProv);
  45
  46 static HRESULT build_information_tree(IDxDiagContainerImpl_Container **pinfo_root);
  47 static void free_information_tree(IDxDiagContainerImpl_Container *node);
  48
  49 /* IDxDiagProvider IUnknown parts follow: */
  50 static HRESULT WINAPI IDxDiagProviderImpl_QueryInterface(PDXDIAGPROVIDER iface, REFIID riid, LPVOID *ppobj)
  51 {
  52     IDxDiagProviderImpl *This = (IDxDiagProviderImpl *)iface;
  53
  54     if (!ppobj) return E_INVALIDARG;
  55
  56     if (IsEqualGUID(riid, &IID_IUnknown)
  57         || IsEqualGUID(riid, &IID_IDxDiagProvider)) {
  58         IUnknown_AddRef(iface);
  59         *ppobj = This;
  60         return S_OK;
  61     }
  62
  63     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
  64     *ppobj = NULL;
  65     return E_NOINTERFACE;
  66 }
  67
  68 static ULONG WINAPI IDxDiagProviderImpl_AddRef(PDXDIAGPROVIDER iface) {
  69     IDxDiagProviderImpl *This = (IDxDiagProviderImpl *)iface;
  70     ULONG refCount = InterlockedIncrement(&This->ref);
  71
  72     TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);
  73
  74     DXDIAGN_LockModule();
  75
  76     return refCount;
  77 }
  78
  79 static ULONG WINAPI IDxDiagProviderImpl_Release(PDXDIAGPROVIDER iface) {
  80     IDxDiagProviderImpl *This = (IDxDiagProviderImpl *)iface;
  81     ULONG refCount = InterlockedDecrement(&This->ref);
  82
  83     TRACE("(%p)->(ref before=%u)\n", This, refCount + 1);
  84
  85     if (!refCount) {
  86         free_information_tree(This->info_root);
  87         HeapFree(GetProcessHeap(), 0, This);
  88     }
  89
  90     DXDIAGN_UnlockModule();
  91
  92     return refCount;
  93 }
  94
  95 /* IDxDiagProvider Interface follow: */
  96 static HRESULT WINAPI IDxDiagProviderImpl_Initialize(PDXDIAGPROVIDER iface, DXDIAG_INIT_PARAMS* pParams) {
  97     IDxDiagProviderImpl *This = (IDxDiagProviderImpl *)iface;
  98     HRESULT hr;
  99
 100     TRACE("(%p,%p)\n", iface, pParams);
 101
 102     if (NULL == pParams) {
 103       return E_POINTER;
 104     }
 105     if (pParams->dwSize != sizeof(DXDIAG_INIT_PARAMS) ||
 106         pParams->dwDxDiagHeaderVersion != DXDIAG_DX9_SDK_VERSION) {
 107       return E_INVALIDARG;
 108     }
 109
 110     if (!This->info_root)
 111     {
 112         hr = build_information_tree(&This->info_root);
 113         if (FAILED(hr))
 114             return hr;
 115     }
 116
 117     This->init = TRUE;
 118     memcpy(&This->params, pParams, pParams->dwSize);
 119     return S_OK;
 120 }
 121
 122 static HRESULT WINAPI IDxDiagProviderImpl_GetRootContainer(PDXDIAGPROVIDER iface, IDxDiagContainer** ppInstance) {
 123   HRESULT hr;
 124   IDxDiagProviderImpl *This = (IDxDiagProviderImpl *)iface;
 125   IDxDiagContainer *root;
 126
 127   TRACE("(%p,%p)\n", iface, ppInstance);
 128
 129   if (FALSE == This->init) {
 130     return CO_E_NOTINITIALIZED;
 131   }
 132
 133   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, (IDxDiagProvider *)This, (void **)&root);
 134   if (FAILED(hr)) {
 135     return hr;
 136   }
 137
 138   DXDiag_InitRootDXDiagContainer(root, (IDxDiagProvider *)This);
 139
 140   return IDxDiagContainerImpl_QueryInterface(root, &IID_IDxDiagContainer, (void **)ppInstance);
 141 }
 142
 143 static const IDxDiagProviderVtbl DxDiagProvider_Vtbl =
 144 {
 145     IDxDiagProviderImpl_QueryInterface,
 146     IDxDiagProviderImpl_AddRef,
 147     IDxDiagProviderImpl_Release,
 148     IDxDiagProviderImpl_Initialize,
 149     IDxDiagProviderImpl_GetRootContainer
 150 };
 151
 152 HRESULT DXDiag_CreateDXDiagProvider(LPCLASSFACTORY iface, LPUNKNOWN punkOuter, REFIID riid, LPVOID *ppobj) {
 153   IDxDiagProviderImpl* provider;
 154
 155   TRACE("(%p, %s, %p)\n", punkOuter, debugstr_guid(riid), ppobj);
 156
 157   *ppobj = NULL;
 158   if (punkOuter) return CLASS_E_NOAGGREGATION;
 159
 160   provider = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDxDiagProviderImpl));
 161   if (NULL == provider) return E_OUTOFMEMORY;
 162   provider->lpVtbl = &DxDiagProvider_Vtbl;
 163   provider->ref = 0; /* will be inited with QueryInterface */
 164   return IDxDiagProviderImpl_QueryInterface ((PDXDIAGPROVIDER)provider, riid, ppobj);
 165 }
 166
 167 static inline HRESULT add_prop_str( IDxDiagContainer* cont, LPCWSTR prop, LPCWSTR str )
 168 {
 169     HRESULT hr;
 170     VARIANT var;
 171
 172     V_VT( &var ) = VT_BSTR;
 173     V_BSTR( &var ) = SysAllocString( str );
 174     hr = IDxDiagContainerImpl_AddProp( cont, prop, &var );
 175     VariantClear( &var );
 176
 177     return hr;
 178 }
 179
 180 static inline HRESULT add_prop_ui4( IDxDiagContainer* cont, LPCWSTR prop, DWORD data )
 181 {
 182     VARIANT var;
 183
 184     V_VT( &var ) = VT_UI4;
 185     V_UI4( &var ) = data;
 186     return IDxDiagContainerImpl_AddProp( cont, prop, &var );
 187 }
 188
 189 static inline HRESULT add_prop_bool( IDxDiagContainer* cont, LPCWSTR prop, BOOL data )
 190 {
 191     VARIANT var;
 192
 193     V_VT( &var ) = VT_BOOL;
 194     V_BOOL( &var ) = data;
 195     return IDxDiagContainerImpl_AddProp( cont, prop, &var );
 196 }
 197
 198 static inline HRESULT add_prop_ull_as_str( IDxDiagContainer* cont, LPCWSTR prop, ULONGLONG data )
 199 {
 200     HRESULT hr;
 201     VARIANT var;
 202
 203     V_VT( &var ) = VT_UI8;
 204     V_UI8( &var ) = data;
 205     VariantChangeType( &var, &var, 0, VT_BSTR );
 206     hr = IDxDiagContainerImpl_AddProp( cont, prop, &var );
 207     VariantClear( &var );
 208
 209     return hr;
 210 }
 211
 212 static void get_display_device_id(WCHAR *szIdentifierBuffer)
 213 {
 214     static const WCHAR szNA[] = {'n','/','a',0};
 215
 216     HRESULT hr = E_FAIL;
 217
 218     HMODULE                 d3d9_handle;
 219     IDirect3D9             *(WINAPI *pDirect3DCreate9)(UINT) = NULL;
 220     IDirect3D9             *pD3d = NULL;
 221     D3DADAPTER_IDENTIFIER9  adapter_ident;
 222
 223     /* Retrieves the display device identifier from the d3d9 implementation. */
 224     d3d9_handle = LoadLibraryA("d3d9.dll");
 225     if(d3d9_handle)
 226         pDirect3DCreate9 = (void *)GetProcAddress(d3d9_handle, "Direct3DCreate9");
 227     if(pDirect3DCreate9)
 228         pD3d = pDirect3DCreate9(D3D_SDK_VERSION);
 229     if(pD3d)
 230         hr = IDirect3D9_GetAdapterIdentifier(pD3d, D3DADAPTER_DEFAULT, 0, &adapter_ident);
 231     if(SUCCEEDED(hr)) {
 232         StringFromGUID2(&adapter_ident.DeviceIdentifier, szIdentifierBuffer, 39);
 233     } else {
 234         memcpy(szIdentifierBuffer, szNA, sizeof(szNA));
 235     }
 236
 237     if (pD3d)
 238         IDirect3D9_Release(pD3d);
 239     if (d3d9_handle)
 240         FreeLibrary(d3d9_handle);
 241 }
 242
 243 /**
 244  * @param szFilePath: usually GetSystemDirectoryW
 245  * @param szFileName: name of the dll without path
 246  */
 247 static HRESULT DXDiag_AddFileDescContainer(IDxDiagContainer* pSubCont, const WCHAR* szFilePath, const WCHAR* szFileName) {
 248   HRESULT hr = S_OK;
 249   /**/
 250   static const WCHAR szSlashSep[] = {'\\',0};
 251   static const WCHAR szPath[] = {'s','z','P','a','t','h',0};
 252   static const WCHAR szName[] = {'s','z','N','a','m','e',0};
 253   static const WCHAR szVersion[] = {'s','z','V','e','r','s','i','o','n',0};
 254   static const WCHAR szAttributes[] = {'s','z','A','t','t','r','i','b','u','t','e','s',0};
 255   static const WCHAR szLanguageEnglish[] = {'s','z','L','a','n','g','u','a','g','e','E','n','g','l','i','s','h',0};
 256   static const WCHAR dwFileTimeHigh[] = {'d','w','F','i','l','e','T','i','m','e','H','i','g','h',0};
 257   static const WCHAR dwFileTimeLow[] = {'d','w','F','i','l','e','T','i','m','e','L','o','w',0};
 258   static const WCHAR bBeta[] = {'b','B','e','t','a',0};
 259   static const WCHAR bDebug[] = {'b','D','e','b','u','g',0};
 260   static const WCHAR bExists[] = {'b','E','x','i','s','t','s',0};
 261   /** values */
 262   static const WCHAR szFinal_Retail_v[] = {'F','i','n','a','l',' ','R','e','t','a','i','l',0};
 263   static const WCHAR szEnglish_v[] = {'E','n','g','l','i','s','h',0};
 264   static const WCHAR szVersionFormat[] = {'%','u','.','%','0','2','u','.','%','0','4','u','.','%','0','4','u',0};
 265
 266   WCHAR szFile[512];
 267   WCHAR szVersion_v[1024];
 268   DWORD retval, hdl;
 269   LPVOID pVersionInfo;
 270   BOOL boolret;
 271   UINT uiLength;
 272   VS_FIXEDFILEINFO* pFileInfo;
 273
 274   TRACE("(%p,%s)\n", pSubCont, debugstr_w(szFileName));
 275
 276   lstrcpyW(szFile, szFilePath);
 277   lstrcatW(szFile, szSlashSep);
 278   lstrcatW(szFile, szFileName);
 279
 280   retval = GetFileVersionInfoSizeW(szFile, &hdl);
 281   pVersionInfo = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, retval);
 282   boolret = GetFileVersionInfoW(szFile, 0, retval, pVersionInfo);
 283   boolret = VerQueryValueW(pVersionInfo, szSlashSep, (LPVOID) &pFileInfo, &uiLength);
 284
 285   add_prop_str(pSubCont, szPath, szFile);
 286   add_prop_str(pSubCont, szName, szFileName);
 287   add_prop_bool(pSubCont, bExists, boolret);
 288
 289   if (boolret) {
 290     snprintfW(szVersion_v, sizeof(szVersion_v)/sizeof(szVersion_v[0]),
 291               szVersionFormat,
 292               HIWORD(pFileInfo->dwFileVersionMS),
 293               LOWORD(pFileInfo->dwFileVersionMS),
 294               HIWORD(pFileInfo->dwFileVersionLS),
 295               LOWORD(pFileInfo->dwFileVersionLS));
 296
 297     TRACE("Found version as (%s)\n", debugstr_w(szVersion_v));
 298
 299     add_prop_str(pSubCont, szVersion,         szVersion_v);
 300     add_prop_str(pSubCont, szAttributes,      szFinal_Retail_v);
 301     add_prop_str(pSubCont, szLanguageEnglish, szEnglish_v);
 302     add_prop_ui4(pSubCont, dwFileTimeHigh,    pFileInfo->dwFileDateMS);
 303     add_prop_ui4(pSubCont, dwFileTimeLow,     pFileInfo->dwFileDateLS);
 304     add_prop_bool(pSubCont, bBeta,  0 != ((pFileInfo->dwFileFlags & pFileInfo->dwFileFlagsMask) & VS_FF_PRERELEASE));
 305     add_prop_bool(pSubCont, bDebug, 0 != ((pFileInfo->dwFileFlags & pFileInfo->dwFileFlagsMask) & VS_FF_DEBUG));
 306   }
 307
 308   HeapFree(GetProcessHeap(), 0, pVersionInfo);
 309
 310   return hr;
 311 }
 312
 313 static HRESULT DXDiag_InitDXDiagSystemInfoContainer(IDxDiagContainer* pSubCont, IDxDiagProvider *pProv) {
 314   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};
 315   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};
 316   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};
 317   static const WCHAR szDirectXVersionLetter_v[] = {'c',0};
 318   static const WCHAR bDebug[] = {'b','D','e','b','u','g',0};
 319   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};
 320   static const WCHAR szDirectXVersionEnglish_v[] = {'4','.','0','9','.','0','0','0','0','.','0','9','0','4',0};
 321   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};
 322   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};
 323   static const WCHAR ullPhysicalMemory[] = {'u','l','l','P','h','y','s','i','c','a','l','M','e','m','o','r','y',0};
 324   static const WCHAR ullUsedPageFile[]   = {'u','l','l','U','s','e','d','P','a','g','e','F','i','l','e',0};
 325   static const WCHAR ullAvailPageFile[]  = {'u','l','l','A','v','a','i','l','P','a','g','e','F','i','l','e',0};
 326   /*static const WCHAR szDxDiagVersion[] = {'s','z','D','x','D','i','a','g','V','e','r','s','i','o','n',0};*/
 327   static const WCHAR szWindowsDir[] = {'s','z','W','i','n','d','o','w','s','D','i','r',0};
 328   static const WCHAR dwOSMajorVersion[] = {'d','w','O','S','M','a','j','o','r','V','e','r','s','i','o','n',0};
 329   static const WCHAR dwOSMinorVersion[] = {'d','w','O','S','M','i','n','o','r','V','e','r','s','i','o','n',0};
 330   static const WCHAR dwOSBuildNumber[] = {'d','w','O','S','B','u','i','l','d','N','u','m','b','e','r',0};
 331   static const WCHAR dwOSPlatformID[] = {'d','w','O','S','P','l','a','t','f','o','r','m','I','D',0};
 332   static const WCHAR szCSDVersion[] = {'s','z','C','S','D','V','e','r','s','i','o','n',0};
 333   MEMORYSTATUSEX msex;
 334   OSVERSIONINFOW info;
 335   WCHAR buffer[MAX_PATH];
 336
 337   add_prop_ui4(pSubCont, dwDirectXVersionMajor, 9);
 338   add_prop_ui4(pSubCont, dwDirectXVersionMinor, 0);
 339   add_prop_str(pSubCont, szDirectXVersionLetter, szDirectXVersionLetter_v);
 340   add_prop_str(pSubCont, szDirectXVersionEnglish, szDirectXVersionEnglish_v);
 341   add_prop_str(pSubCont, szDirectXVersionLongEnglish, szDirectXVersionLongEnglish_v);
 342   add_prop_bool(pSubCont, bDebug, FALSE);
 343
 344   msex.dwLength = sizeof(msex);
 345   GlobalMemoryStatusEx( &msex );
 346   add_prop_ull_as_str(pSubCont, ullPhysicalMemory, msex.ullTotalPhys);
 347   add_prop_ull_as_str(pSubCont, ullUsedPageFile, msex.ullTotalPageFile - msex.ullAvailPageFile);
 348   add_prop_ull_as_str(pSubCont, ullAvailPageFile, msex.ullAvailPageFile);
 349
 350   info.dwOSVersionInfoSize = sizeof(info);
 351   GetVersionExW( &info );
 352   add_prop_ui4(pSubCont, dwOSMajorVersion, info.dwMajorVersion);
 353   add_prop_ui4(pSubCont, dwOSMinorVersion, info.dwMinorVersion);
 354   add_prop_ui4(pSubCont, dwOSBuildNumber,  info.dwBuildNumber);
 355   add_prop_ui4(pSubCont, dwOSPlatformID,   info.dwPlatformId);
 356   add_prop_str(pSubCont, szCSDVersion,     info.szCSDVersion);
 357
 358   GetWindowsDirectoryW(buffer, MAX_PATH);
 359   add_prop_str(pSubCont, szWindowsDir, buffer);
 360
 361   return S_OK;
 362 }
 363
 364 static HRESULT DXDiag_InitDXDiagSystemDevicesContainer(IDxDiagContainer* pSubCont, IDxDiagProvider *pProv) {
 365   HRESULT hr = S_OK;
 366   /*
 367   static const WCHAR szDescription[] = {'s','z','D','e','s','c','r','i','p','t','i','o','n',0};
 368   static const WCHAR szDeviceID[] = {'s','z','D','e','v','i','c','e','I','D',0};
 369
 370   static const WCHAR szDrivers[] = {'s','z','D','r','i','v','e','r','s',0};
 371
 372   VARIANT v;
 373   IDxDiagContainer* pDeviceSubCont = NULL;
 374   IDxDiagContainer* pDriversCont = NULL;
 375
 376   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, &pDeviceSubCont);
 377   if (FAILED(hr)) { return hr; }
 378   V_VT(pvarProp) = VT_BSTR; V_BSTR(pvarProp) = SysAllocString(property->psz);
 379   hr = IDxDiagContainerImpl_AddProp(pDeviceSubCont, szDescription, &v);
 380   VariantClear(&v);
 381   V_VT(pvarProp) = VT_BSTR; V_BSTR(pvarProp) = SysAllocString(property->psz);
 382   hr = IDxDiagContainerImpl_AddProp(pDeviceSubCont, szDeviceID, &v);
 383   VariantClear(&v);
 384
 385   hr = IDxDiagContainerImpl_AddChildContainer(pSubCont, "", pDeviceSubCont);
 386   */
 387
 388   /*
 389    * Drivers Cont contains Files Desc Containers
 390    */
 391   /*
 392   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, &pDriversCont);
 393   if (FAILED(hr)) { return hr; }
 394   hr = IDxDiagContainerImpl_AddChildContainer(pDeviceSubCont, szDrivers, pDriversCont);
 395
 396   */
 397   return hr;
 398 }
 399
 400 static HRESULT DXDiag_InitDXDiagLogicalDisksContainer(IDxDiagContainer* pSubCont, IDxDiagProvider *pProv) {
 401   HRESULT hr = S_OK;
 402   /*
 403   static const WCHAR szDriveLetter[] = {'s','z','D','r','i','v','e','L','e','t','t','e','r',0};
 404   static const WCHAR szFreeSpace[] = {'s','z','F','r','e','e','S','p','a','c','e',0};
 405   static const WCHAR szMaxSpace[] = {'s','z','M','a','x','S','p','a','c','e',0};
 406   static const WCHAR szFileSystem[] = {'s','z','F','i','l','e','S','y','s','t','e','m',0};
 407   static const WCHAR szModel[] = {'s','z','M','o','d','e','l',0};
 408   static const WCHAR szPNPDeviceID[] = {'s','z','P','N','P','D','e','v','i','c','e','I','D',0};
 409   static const WCHAR dwHardDriveIndex[] = {'d','w','H','a','r','d','D','r','i','v','e','I','n','d','e','x',0};
 410
 411   static const WCHAR szDrivers[] = {'s','z','D','r','i','v','e','r','s',0};
 412
 413   VARIANT v;
 414   IDxDiagContainer* pDiskSubCont = NULL;
 415   IDxDiagContainer* pDriversCont = NULL;
 416
 417   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, &pDiskSubCont);
 418   if (FAILED(hr)) { return hr; }
 419   hr = IDxDiagContainerImpl_AddChildContainer(pSubCont, "" , pDiskSubCont);
 420   */
 421
 422   /*
 423    * Drivers Cont contains Files Desc Containers
 424    */
 425   /*
 426   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, &pDriversCont);
 427   if (FAILED(hr)) { return hr; }
 428   hr = IDxDiagContainerImpl_AddChildContainer(pDeviceSubCont, szDrivers, pDriversCont);
 429   */
 430   return hr;
 431 }
 432
 433 static HRESULT DXDiag_InitDXDiagDirectXFilesContainer(IDxDiagContainer* pSubCont, IDxDiagProvider *pProv)
 434 {
 435     HRESULT hr = S_OK;
 436     static const WCHAR dlls[][15] =
 437     {
 438         {'d','3','d','8','.','d','l','l',0},
 439         {'d','3','d','9','.','d','l','l',0},
 440         {'d','d','r','a','w','.','d','l','l',0},
 441         {'d','e','v','e','n','u','m','.','d','l','l',0},
 442         {'d','i','n','p','u','t','8','.','d','l','l',0},
 443         {'d','i','n','p','u','t','.','d','l','l',0},
 444         {'d','m','b','a','n','d','.','d','l','l',0},
 445         {'d','m','c','o','m','p','o','s','.','d','l','l',0},
 446         {'d','m','i','m','e','.','d','l','l',0},
 447         {'d','m','l','o','a','d','e','r','.','d','l','l',0},
 448         {'d','m','s','c','r','i','p','t','.','d','l','l',0},
 449         {'d','m','s','t','y','l','e','.','d','l','l',0},
 450         {'d','m','s','y','n','t','h','.','d','l','l',0},
 451         {'d','m','u','s','i','c','.','d','l','l',0},
 452         {'d','p','l','a','y','x','.','d','l','l',0},
 453         {'d','p','n','e','t','.','d','l','l',0},
 454         {'d','s','o','u','n','d','.','d','l','l',0},
 455         {'d','s','w','a','v','e','.','d','l','l',0},
 456         {'d','x','d','i','a','g','n','.','d','l','l',0},
 457         {'q','u','a','r','t','z','.','d','l','l',0}
 458     };
 459     WCHAR szFilePath[MAX_PATH];
 460     INT i;
 461
 462     GetSystemDirectoryW(szFilePath, MAX_PATH);
 463
 464     for (i = 0; i < sizeof(dlls) / sizeof(dlls[0]); i++)
 465     {
 466         static const WCHAR szFormat[] = {'%','d',0};
 467         WCHAR szFileID[5];
 468         IDxDiagContainer *pDXFileSubCont;
 469
 470         snprintfW(szFileID, sizeof(szFileID)/sizeof(szFileID[0]), szFormat, i);
 471
 472         hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, pProv, (void**) &pDXFileSubCont);
 473         if (FAILED(hr)) continue;
 474
 475         if (FAILED(DXDiag_AddFileDescContainer(pDXFileSubCont, szFilePath, dlls[i])) ||
 476             FAILED(IDxDiagContainerImpl_AddChildContainer(pSubCont, szFileID, pDXFileSubCont)))
 477         {
 478             IUnknown_Release(pDXFileSubCont);
 479             continue;
 480         }
 481     }
 482     return hr;
 483 }
 484
 485 static HRESULT DXDiag_InitDXDiagDisplayContainer(IDxDiagContainer* pSubCont, IDxDiagProvider *pProv)
 486 {
 487     static const WCHAR szDescription[] = {'s','z','D','e','s','c','r','i','p','t','i','o','n',0};
 488     static const WCHAR szDeviceName[] = {'s','z','D','e','v','i','c','e','N','a','m','e',0};
 489     static const WCHAR szKeyDeviceID[] = {'s','z','K','e','y','D','e','v','i','c','e','I','D',0};
 490     static const WCHAR szKeyDeviceKey[] = {'s','z','K','e','y','D','e','v','i','c','e','K','e','y',0};
 491     static const WCHAR szVendorId[] = {'s','z','V','e','n','d','o','r','I','d',0};
 492     static const WCHAR szDeviceId[] = {'s','z','D','e','v','i','c','e','I','d',0};
 493     static const WCHAR szDeviceIdentifier[] = {'s','z','D','e','v','i','c','e','I','d','e','n','t','i','f','i','e','r',0};
 494     static const WCHAR dwWidth[] = {'d','w','W','i','d','t','h',0};
 495     static const WCHAR dwHeight[] = {'d','w','H','e','i','g','h','t',0};
 496     static const WCHAR dwBpp[] = {'d','w','B','p','p',0};
 497     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};
 498     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};
 499
 500     static const WCHAR szAdapterID[] = {'0',0};
 501     static const WCHAR szEmpty[] = {0};
 502
 503     HRESULT                 hr;
 504     IDxDiagContainer       *pDisplayAdapterSubCont = NULL;
 505
 506     IDirectDraw7           *pDirectDraw;
 507     DDSCAPS2                dd_caps;
 508     DISPLAY_DEVICEW         disp_dev;
 509     DDSURFACEDESC2          surface_descr;
 510     DWORD                   tmp;
 511     WCHAR                   buffer[256];
 512
 513     hr = DXDiag_CreateDXDiagContainer( &IID_IDxDiagContainer, pProv, (void**) &pDisplayAdapterSubCont );
 514     if (FAILED( hr )) return hr;
 515     hr = IDxDiagContainerImpl_AddChildContainer( pSubCont, szAdapterID, pDisplayAdapterSubCont );
 516     if (FAILED( hr )) return hr;
 517
 518     disp_dev.cb = sizeof(disp_dev);
 519     if (EnumDisplayDevicesW( NULL, 0, &disp_dev, 0 ))
 520     {
 521         add_prop_str( pDisplayAdapterSubCont, szDeviceName, disp_dev.DeviceName );
 522         add_prop_str( pDisplayAdapterSubCont, szDescription, disp_dev.DeviceString );
 523     }
 524
 525     hr = DirectDrawCreateEx( NULL, (LPVOID *)&pDirectDraw, &IID_IDirectDraw7, NULL);
 526     if (FAILED( hr )) return hr;
 527
 528     dd_caps.dwCaps = DDSCAPS_LOCALVIDMEM | DDSCAPS_VIDEOMEMORY;
 529     dd_caps.dwCaps2 = dd_caps.dwCaps3 = dd_caps.dwCaps4 = 0;
 530     hr = IDirectDraw7_GetAvailableVidMem( pDirectDraw, &dd_caps, &tmp, NULL );
 531     if (SUCCEEDED(hr))
 532     {
 533         static const WCHAR mem_fmt[] = {'%','.','1','f',' ','M','B',0};
 534
 535         snprintfW( buffer, sizeof(buffer)/sizeof(buffer[0]), mem_fmt, ((float)tmp) / 1000000.0 );
 536         add_prop_str( pDisplayAdapterSubCont, szDisplayMemoryLocalized, buffer );
 537         add_prop_str( pDisplayAdapterSubCont, szDisplayMemoryEnglish, buffer );
 538     }
 539
 540     surface_descr.dwSize = sizeof(surface_descr);
 541     hr = IDirectDraw7_GetDisplayMode( pDirectDraw, &surface_descr );
 542     if (SUCCEEDED(hr))
 543     {
 544         if (surface_descr.dwFlags & DDSD_WIDTH)
 545             add_prop_ui4( pDisplayAdapterSubCont, dwWidth, surface_descr.dwWidth );
 546         if (surface_descr.dwFlags & DDSD_HEIGHT)
 547             add_prop_ui4( pDisplayAdapterSubCont, dwHeight, surface_descr.dwHeight );
 548         if (surface_descr.dwFlags & DDSD_PIXELFORMAT)
 549             add_prop_ui4( pDisplayAdapterSubCont, dwBpp, surface_descr.u4.ddpfPixelFormat.u1.dwRGBBitCount );
 550     }
 551
 552     get_display_device_id( buffer );
 553     add_prop_str( pDisplayAdapterSubCont, szDeviceIdentifier, buffer );
 554
 555     add_prop_str( pDisplayAdapterSubCont, szVendorId, szEmpty );
 556     add_prop_str( pDisplayAdapterSubCont, szDeviceId, szEmpty );
 557     add_prop_str( pDisplayAdapterSubCont, szKeyDeviceKey, szEmpty );
 558     add_prop_str( pDisplayAdapterSubCont, szKeyDeviceID, szEmpty );
 559
 560     IUnknown_Release( pDirectDraw );
 561     return hr;
 562 }
 563
 564 static HRESULT DXDiag_InitDXDiagDirectSoundContainer(IDxDiagContainer* pSubCont, IDxDiagProvider *pProv) {
 565   HRESULT hr = S_OK;
 566   static const WCHAR DxDiag_SoundDevices[] = {'D','x','D','i','a','g','_','S','o','u','n','d','D','e','v','i','c','e','s',0};
 567   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};
 568   IDxDiagContainer* pSubSubCont = NULL;
 569
 570   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, pProv, (void**) &pSubSubCont);
 571   if (FAILED(hr)) { return hr; }
 572   hr = IDxDiagContainerImpl_AddChildContainer(pSubCont, DxDiag_SoundDevices, pSubSubCont);
 573
 574   hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, pProv, (void**) &pSubSubCont);
 575   if (FAILED(hr)) { return hr; }
 576   hr = IDxDiagContainerImpl_AddChildContainer(pSubCont, DxDiag_SoundCaptureDevices, pSubSubCont);
 577
 578   return hr;
 579 }
 580
 581 static HRESULT DXDiag_InitDXDiagDirectMusicContainer(IDxDiagContainer* pSubCont, IDxDiagProvider *pProv) {
 582   HRESULT hr = S_OK;
 583   return hr;
 584 }
 585
 586 static HRESULT DXDiag_InitDXDiagDirectInputContainer(IDxDiagContainer* pSubCont, IDxDiagProvider *pProv) {
 587   HRESULT hr = S_OK;
 588   return hr;
 589 }
 590
 591 static HRESULT DXDiag_InitDXDiagDirectPlayContainer(IDxDiagContainer* pSubCont, IDxDiagProvider *pProv) {
 592   HRESULT hr = S_OK;
 593   return hr;
 594 }
 595
 596 static HRESULT DXDiag_InitDXDiagDirectShowFiltersContainer(IDxDiagContainer* pSubCont, IDxDiagProvider *pProv) {
 597   HRESULT hr = S_OK;
 598   static const WCHAR szName[] = {'s','z','N','a','m','e',0};
 599   static const WCHAR szVersionW[] = {'s','z','V','e','r','s','i','o','n',0};
 600   static const WCHAR szCatName[] = {'s','z','C','a','t','N','a','m','e',0};
 601   static const WCHAR ClsidCatW[] = {'C','l','s','i','d','C','a','t',0};
 602   static const WCHAR ClsidFilterW[] = {'C','l','s','i','d','F','i','l','t','e','r',0};
 603   static const WCHAR dwInputs[] = {'d','w','I','n','p','u','t','s',0};
 604   static const WCHAR dwOutputs[] = {'d','w','O','u','t','p','u','t','s',0};
 605   static const WCHAR dwMeritW[] = {'d','w','M','e','r','i','t',0};
 606   /*
 607   static const WCHAR szFileName[] = {'s','z','F','i','l','e','N','a','m','e',0};
 608   static const WCHAR szFileVersion[] = {'s','z','F','i','l','e','V','e','r','s','i','o','n',0};
 609   */
 610   VARIANT v;
 611
 612   static const WCHAR wszClsidName[] = {'C','L','S','I','D',0};
 613   static const WCHAR wszFriendlyName[] = {'F','r','i','e','n','d','l','y','N','a','m','e',0};
 614   static const WCHAR wszFilterDataName[] = {'F','i','l','t','e','r','D','a','t','a',0};
 615
 616   static const WCHAR szVersionFormat[] = {'v','%','d',0};
 617   static const WCHAR szIdFormat[] = {'%','d',0};
 618   int i = 0;
 619
 620
 621   ICreateDevEnum* pCreateDevEnum = NULL;
 622   IEnumMoniker* pEmCat = NULL;
 623   IMoniker* pMCat = NULL;
 624   /** */
 625   hr = CoCreateInstance(&CLSID_SystemDeviceEnum,
 626                         NULL,
 627                         CLSCTX_INPROC_SERVER,
 628                         &IID_ICreateDevEnum,
 629                         (void**) &pCreateDevEnum);
 630   if (FAILED(hr)) return hr;
 631
 632   hr = ICreateDevEnum_CreateClassEnumerator(pCreateDevEnum, &CLSID_ActiveMovieCategories, &pEmCat, 0);
 633   if (FAILED(hr)) goto out_show_filters;
 634
 635   VariantInit(&v);
 636
 637   while (S_OK == IEnumMoniker_Next(pEmCat, 1, &pMCat, NULL)) {
 638     IPropertyBag* pPropBag = NULL;
 639     CLSID clsidCat;
 640     hr = IMoniker_BindToStorage(pMCat, NULL, NULL, &IID_IPropertyBag, (void**) &pPropBag);
 641     if (SUCCEEDED(hr)) {
 642       WCHAR* wszCatName = NULL;
 643       WCHAR* wszCatClsid = NULL;
 644
 645       hr = IPropertyBag_Read(pPropBag, wszFriendlyName, &v, 0);
 646       wszCatName = SysAllocString(V_BSTR(&v));
 647       VariantClear(&v);
 648
 649       hr = IPropertyBag_Read(pPropBag, wszClsidName, &v, 0);
 650       wszCatClsid = SysAllocString(V_BSTR(&v));
 651       hr = CLSIDFromString(V_UNION(&v, bstrVal), &clsidCat);
 652       VariantClear(&v);
 653
 654       /*
 655       hr = IPropertyBag_Read(pPropBag, wszMeritName, &v, 0);
 656       hr = IDxDiagContainerImpl_AddProp(pSubCont, dwMerit, &v);
 657       VariantClear(&v);
 658       */
 659
 660       if (SUCCEEDED(hr)) {
 661         IEnumMoniker* pEnum = NULL;
 662         IMoniker* pMoniker = NULL;
 663         hr = ICreateDevEnum_CreateClassEnumerator(pCreateDevEnum, &clsidCat, &pEnum, 0);
 664         TRACE("\tClassEnumerator for clsid(%s) pEnum(%p)\n", debugstr_guid(&clsidCat), pEnum);
 665         if (FAILED(hr) || pEnum == NULL) {
 666           goto class_enum_failed;
 667         }
 668         while (NULL != pEnum && S_OK == IEnumMoniker_Next(pEnum, 1, &pMoniker, NULL)) {
 669           IPropertyBag* pPropFilterBag = NULL;
 670           TRACE("\tIEnumMoniker_Next(%p, 1, %p)\n", pEnum, pMoniker);
 671           hr = IMoniker_BindToStorage(pMoniker, NULL, NULL, &IID_IPropertyBag, (void**) &pPropFilterBag);
 672           if (SUCCEEDED(hr)) {
 673             LPBYTE pData = NULL;
 674             DWORD dwNOutputs = 0;
 675             DWORD dwNInputs = 0;
 676             DWORD dwMerit = 0;
 677             WCHAR bufferW[10];
 678             IDxDiagContainer *pDShowSubCont = NULL;
 679             IFilterMapper2 *pFileMapper = NULL;
 680             IAMFilterData *pFilterData = NULL;
 681
 682             snprintfW(bufferW, sizeof(bufferW)/sizeof(bufferW[0]), szIdFormat, i);
 683             if (FAILED(DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, pProv, (void**) &pDShowSubCont)) ||
 684                 FAILED(IDxDiagContainerImpl_AddChildContainer(pSubCont, bufferW, pDShowSubCont)))
 685             {
 686               IPropertyBag_Release(pPropFilterBag);
 687               if (pDShowSubCont) IUnknown_Release(pDShowSubCont);
 688               continue;
 689             }
 690
 691             bufferW[0] = 0;
 692             hr = IPropertyBag_Read(pPropFilterBag, wszFriendlyName, &v, 0);
 693             hr = IDxDiagContainerImpl_AddProp(pDShowSubCont, szName, &v);
 694             TRACE("\tName:%s\n", debugstr_w(V_BSTR(&v)));
 695             VariantClear(&v);
 696
 697             hr = IPropertyBag_Read(pPropFilterBag, wszClsidName, &v, 0);
 698             TRACE("\tClsid:%s\n", debugstr_w(V_BSTR(&v)));
 699             hr = IDxDiagContainerImpl_AddProp(pDShowSubCont, ClsidFilterW, &v);
 700             VariantClear(&v);
 701
 702             hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC, &IID_IFilterMapper2,
 703                                   (LPVOID*)&pFileMapper);
 704             if (SUCCEEDED(hr) &&
 705                 SUCCEEDED(IFilterMapper2_QueryInterface(pFileMapper, &IID_IAMFilterData, (void **)&pFilterData)))
 706             {
 707               DWORD array_size;
 708               REGFILTER2 *pRF;
 709
 710               if (SUCCEEDED(IPropertyBag_Read(pPropFilterBag, wszFilterDataName, &v, NULL)) &&
 711                   SUCCEEDED(SafeArrayAccessData(V_UNION(&v, parray), (LPVOID*) &pData)))
 712               {
 713                 ULONG j;
 714                 array_size = V_UNION(&v, parray)->rgsabound->cElements;
 715
 716                 if (SUCCEEDED(IAMFilterData_ParseFilterData(pFilterData, pData, array_size, (BYTE **)&pRF)))
 717                 {
 718                   snprintfW(bufferW, sizeof(bufferW)/sizeof(bufferW[0]), szVersionFormat, pRF->dwVersion);
 719                   if (pRF->dwVersion == 1)
 720                   {
 721                     for (j = 0; j < pRF->u.s.cPins; j++)
 722                       if (pRF->u.s.rgPins[j].bOutput)
 723                         dwNOutputs++;
 724                       else
 725                         dwNInputs++;
 726                   }
 727                   else if (pRF->dwVersion == 2)
 728                   {
 729                     for (j = 0; j < pRF->u.s1.cPins2; j++)
 730                       if (pRF->u.s1.rgPins2[j].dwFlags & REG_PINFLAG_B_OUTPUT)
 731                         dwNOutputs++;
 732                       else
 733                         dwNInputs++;
 734                   }
 735
 736                   dwMerit = pRF->dwMerit;
 737                   CoTaskMemFree(pRF);
 738                 }
 739
 740                 SafeArrayUnaccessData(V_UNION(&v, parray));
 741                 VariantClear(&v);
 742               }
 743               IFilterMapper2_Release(pFilterData);
 744             }
 745             if (pFileMapper) IFilterMapper2_Release(pFileMapper);
 746
 747             add_prop_str(pDShowSubCont, szVersionW, bufferW);
 748             add_prop_str(pDShowSubCont, szCatName, wszCatName);
 749             add_prop_str(pDShowSubCont, ClsidCatW, wszCatClsid);
 750             add_prop_ui4(pDShowSubCont, dwInputs,  dwNInputs);
 751             add_prop_ui4(pDShowSubCont, dwOutputs, dwNOutputs);
 752             add_prop_ui4(pDShowSubCont, dwMeritW, dwMerit);
 753
 754             i++;
 755           }
 756           IPropertyBag_Release(pPropFilterBag); pPropFilterBag = NULL;
 757         }
 758         IEnumMoniker_Release(pEnum); pEnum = NULL;
 759       }
 760 class_enum_failed:
 761       SysFreeString(wszCatName);
 762       SysFreeString(wszCatClsid);
 763       IPropertyBag_Release(pPropBag); pPropBag = NULL;
 764     }
 765     IEnumMoniker_Release(pMCat); pMCat = NULL;
 766   }
 767
 768 out_show_filters:
 769   if (NULL != pEmCat) { IEnumMoniker_Release(pEmCat); pEmCat = NULL; }
 770   if (NULL != pCreateDevEnum) { ICreateDevEnum_Release(pCreateDevEnum); pCreateDevEnum = NULL; }
 771   return hr;
 772 }
 773
 774 static HRESULT DXDiag_InitRootDXDiagContainer(IDxDiagContainer* pRootCont, IDxDiagProvider *pProv) {
 775   static const WCHAR DxDiag_SystemInfo[] = {'D','x','D','i','a','g','_','S','y','s','t','e','m','I','n','f','o',0};
 776   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};
 777   static const WCHAR DxDiag_DirectSound[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','S','o','u','n','d',0};
 778   static const WCHAR DxDiag_DirectMusic[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','M','u','s','i','c',0};
 779   static const WCHAR DxDiag_DirectInput[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','I','n','p','u','t',0};
 780   static const WCHAR DxDiag_DirectPlay[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','P','l','a','y',0};
 781   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};
 782   static const WCHAR DxDiag_DirectXFiles[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','X','F','i','l','e','s',0};
 783   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};
 784   static const WCHAR DxDiag_LogicalDisks[] = {'D','x','D','i','a','g','_','L','o','g','i','c','a','l','D','i','s','k','s',0};
 785
 786   static const struct
 787   {
 788     const WCHAR *name;
 789     HRESULT (*initfunc)(IDxDiagContainer*, IDxDiagProvider*);
 790   } containers[] =
 791   {
 792     {DxDiag_SystemInfo,        DXDiag_InitDXDiagSystemInfoContainer},
 793     {DxDiag_DisplayDevices,    DXDiag_InitDXDiagDisplayContainer},
 794     {DxDiag_DirectSound,       DXDiag_InitDXDiagDirectSoundContainer},
 795     {DxDiag_DirectMusic,       DXDiag_InitDXDiagDirectMusicContainer},
 796     {DxDiag_DirectInput,       DXDiag_InitDXDiagDirectInputContainer},
 797     {DxDiag_DirectPlay,        DXDiag_InitDXDiagDirectPlayContainer},
 798     {DxDiag_SystemDevices,     DXDiag_InitDXDiagSystemDevicesContainer},
 799     {DxDiag_DirectXFiles,      DXDiag_InitDXDiagDirectXFilesContainer},
 800     {DxDiag_DirectShowFilters, DXDiag_InitDXDiagDirectShowFiltersContainer},
 801     {DxDiag_LogicalDisks,      DXDiag_InitDXDiagLogicalDisksContainer},
 802   };
 803
 804   size_t index;
 805
 806   TRACE("(%p)\n", pRootCont);
 807
 808   for (index = 0; index < sizeof(containers)/sizeof(containers[0]); index++)
 809   {
 810     IDxDiagContainer* pSubCont;
 811     HRESULT hr;
 812
 813     hr = DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, pProv, (void**) &pSubCont);
 814     if (FAILED(hr))
 815       return hr;
 816
 817     hr = IDxDiagContainerImpl_AddChildContainer(pRootCont, containers[index].name, pSubCont);
 818     if (FAILED(hr))
 819     {
 820       IDxDiagContainer_Release(pSubCont);
 821       return hr;
 822     }
 823
 824     /* The return value is ignored for now. */
 825     containers[index].initfunc(pSubCont, pProv);
 826   }
 827
 828   return S_OK;
 829 }
 830
 831 static void free_property_information(IDxDiagContainerImpl_Property *prop)
 832 {
 833     VariantClear(&prop->vProp);
 834     HeapFree(GetProcessHeap(), 0, prop->propName);
 835     HeapFree(GetProcessHeap(), 0, prop);
 836 }
 837
 838 static void free_information_tree(IDxDiagContainerImpl_Container *node)
 839 {
 840     IDxDiagContainerImpl_Container *ptr, *cursor2;
 841
 842     if (!node)
 843         return;
 844
 845     HeapFree(GetProcessHeap(), 0, node->contName);
 846
 847     LIST_FOR_EACH_ENTRY_SAFE(ptr, cursor2, &node->subContainers, IDxDiagContainerImpl_Container, entry)
 848     {
 849         IDxDiagContainerImpl_Property *prop, *prop_cursor2;
 850
 851         LIST_FOR_EACH_ENTRY_SAFE(prop, prop_cursor2, &ptr->properties, IDxDiagContainerImpl_Property, entry)
 852         {
 853             list_remove(&prop->entry);
 854             free_property_information(prop);
 855         }
 856
 857         list_remove(&ptr->entry);
 858         free_information_tree(ptr);
 859     }
 860
 861     HeapFree(GetProcessHeap(), 0, node);
 862 }
 863
 864 static IDxDiagContainerImpl_Container *allocate_information_node(const WCHAR *name)
 865 {
 866     IDxDiagContainerImpl_Container *ret;
 867
 868     ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ret));
 869     if (!ret)
 870         return NULL;
 871
 872     if (name)
 873     {
 874         ret->contName = HeapAlloc(GetProcessHeap(), 0, (strlenW(name) + 1) * sizeof(*name));
 875         if (!ret->contName)
 876         {
 877             HeapFree(GetProcessHeap(), 0, ret);
 878             return NULL;
 879         }
 880         strcpyW(ret->contName, name);
 881     }
 882
 883     list_init(&ret->subContainers);
 884     list_init(&ret->properties);
 885
 886     return ret;
 887 }
 888
 889 static IDxDiagContainerImpl_Property *allocate_property_information(const WCHAR *name)
 890 {
 891     IDxDiagContainerImpl_Property *ret;
 892
 893     ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ret));
 894     if (!ret)
 895         return NULL;
 896
 897     ret->propName = HeapAlloc(GetProcessHeap(), 0, (strlenW(name) + 1) * sizeof(*name));
 898     if (!ret->propName)
 899     {
 900         HeapFree(GetProcessHeap(), 0, ret);
 901         return NULL;
 902     }
 903     strcpyW(ret->propName, name);
 904
 905     return ret;
 906 }
 907
 908 static inline void add_subcontainer(IDxDiagContainerImpl_Container *node, IDxDiagContainerImpl_Container *subCont)
 909 {
 910     list_add_tail(&node->subContainers, &subCont->entry);
 911     ++node->nSubContainers;
 912 }
 913
 914 static inline HRESULT add_bstr_property(IDxDiagContainerImpl_Container *node, const WCHAR *propName, const WCHAR *str)
 915 {
 916     IDxDiagContainerImpl_Property *prop;
 917     BSTR bstr;
 918
 919     prop = allocate_property_information(propName);
 920     if (!prop)
 921         return E_OUTOFMEMORY;
 922
 923     bstr = SysAllocString(str);
 924     if (!bstr)
 925     {
 926         free_property_information(prop);
 927         return E_OUTOFMEMORY;
 928     }
 929
 930     V_VT(&prop->vProp) = VT_BSTR;
 931     V_BSTR(&prop->vProp) = bstr;
 932
 933     list_add_tail(&node->properties, &prop->entry);
 934     ++node->nProperties;
 935
 936     return S_OK;
 937 }
 938
 939 static inline HRESULT add_ui4_property(IDxDiagContainerImpl_Container *node, const WCHAR *propName, DWORD data)
 940 {
 941     IDxDiagContainerImpl_Property *prop;
 942
 943     prop = allocate_property_information(propName);
 944     if (!prop)
 945         return E_OUTOFMEMORY;
 946
 947     V_VT(&prop->vProp) = VT_UI4;
 948     V_UI4(&prop->vProp) = data;
 949
 950     list_add_tail(&node->properties, &prop->entry);
 951     ++node->nProperties;
 952
 953     return S_OK;
 954 }
 955
 956 static inline HRESULT add_bool_property(IDxDiagContainerImpl_Container *node, const WCHAR *propName, BOOL data)
 957 {
 958     IDxDiagContainerImpl_Property *prop;
 959
 960     prop = allocate_property_information(propName);
 961     if (!prop)
 962         return E_OUTOFMEMORY;
 963
 964     V_VT(&prop->vProp) = VT_BOOL;
 965     V_BOOL(&prop->vProp) = data;
 966
 967     list_add_tail(&node->properties, &prop->entry);
 968     ++node->nProperties;
 969
 970     return S_OK;
 971 }
 972
 973 static inline HRESULT add_ull_as_bstr_property(IDxDiagContainerImpl_Container *node, const WCHAR *propName, ULONGLONG data )
 974 {
 975     IDxDiagContainerImpl_Property *prop;
 976
 977     prop = allocate_property_information(propName);
 978     if (!prop)
 979         return E_OUTOFMEMORY;
 980
 981     V_VT(&prop->vProp) = VT_UI8;
 982     V_UI8(&prop->vProp) = data;
 983
 984     VariantChangeType(&prop->vProp, &prop->vProp, 0, VT_BSTR);
 985
 986     list_add_tail(&node->properties, &prop->entry);
 987     ++node->nProperties;
 988
 989     return S_OK;
 990 }
 991
 992 static HRESULT build_systeminfo_tree(IDxDiagContainerImpl_Container *node)
 993 {
 994     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};
 995     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};
 996     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};
 997     static const WCHAR szDirectXVersionLetter_v[] = {'c',0};
 998     static const WCHAR bDebug[] = {'b','D','e','b','u','g',0};
 999     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};
1000     static const WCHAR szDirectXVersionEnglish_v[] = {'4','.','0','9','.','0','0','0','0','.','0','9','0','4',0};
1001     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};
1002     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};
1003     static const WCHAR ullPhysicalMemory[] = {'u','l','l','P','h','y','s','i','c','a','l','M','e','m','o','r','y',0};
1004     static const WCHAR ullUsedPageFile[]   = {'u','l','l','U','s','e','d','P','a','g','e','F','i','l','e',0};
1005     static const WCHAR ullAvailPageFile[]  = {'u','l','l','A','v','a','i','l','P','a','g','e','F','i','l','e',0};
1006     static const WCHAR szWindowsDir[] = {'s','z','W','i','n','d','o','w','s','D','i','r',0};
1007     static const WCHAR dwOSMajorVersion[] = {'d','w','O','S','M','a','j','o','r','V','e','r','s','i','o','n',0};
1008     static const WCHAR dwOSMinorVersion[] = {'d','w','O','S','M','i','n','o','r','V','e','r','s','i','o','n',0};
1009     static const WCHAR dwOSBuildNumber[] = {'d','w','O','S','B','u','i','l','d','N','u','m','b','e','r',0};
1010     static const WCHAR dwOSPlatformID[] = {'d','w','O','S','P','l','a','t','f','o','r','m','I','D',0};
1011     static const WCHAR szCSDVersion[] = {'s','z','C','S','D','V','e','r','s','i','o','n',0};
1012
1013     HRESULT hr;
1014     MEMORYSTATUSEX msex;
1015     OSVERSIONINFOW info;
1016     WCHAR buffer[MAX_PATH];
1017
1018     hr = add_ui4_property(node, dwDirectXVersionMajor, 9);
1019     if (FAILED(hr))
1020         return hr;
1021
1022     hr = add_ui4_property(node, dwDirectXVersionMinor, 0);
1023     if (FAILED(hr))
1024         return hr;
1025
1026     hr = add_bstr_property(node, szDirectXVersionLetter, szDirectXVersionLetter_v);
1027     if (FAILED(hr))
1028         return hr;
1029
1030     hr = add_bstr_property(node, szDirectXVersionEnglish, szDirectXVersionEnglish_v);
1031     if (FAILED(hr))
1032         return hr;
1033
1034     hr = add_bstr_property(node, szDirectXVersionLongEnglish, szDirectXVersionLongEnglish_v);
1035     if (FAILED(hr))
1036         return hr;
1037
1038     hr = add_bool_property(node, bDebug, FALSE);
1039     if (FAILED(hr))
1040         return hr;
1041
1042     msex.dwLength = sizeof(msex);
1043     GlobalMemoryStatusEx(&msex);
1044
1045     hr = add_ull_as_bstr_property(node, ullPhysicalMemory, msex.ullTotalPhys);
1046     if (FAILED(hr))
1047         return hr;
1048
1049     hr = add_ull_as_bstr_property(node, ullUsedPageFile, msex.ullTotalPageFile - msex.ullAvailPageFile);
1050     if (FAILED(hr))
1051         return hr;
1052
1053     hr = add_ull_as_bstr_property(node, ullAvailPageFile, msex.ullAvailPageFile);
1054     if (FAILED(hr))
1055         return hr;
1056
1057     info.dwOSVersionInfoSize = sizeof(info);
1058     GetVersionExW(&info);
1059
1060     hr = add_ui4_property(node, dwOSMajorVersion, info.dwMajorVersion);
1061     if (FAILED(hr))
1062         return hr;
1063
1064     hr = add_ui4_property(node, dwOSMinorVersion, info.dwMinorVersion);
1065     if (FAILED(hr))
1066         return hr;
1067
1068     hr = add_ui4_property(node, dwOSBuildNumber, info.dwBuildNumber);
1069     if (FAILED(hr))
1070         return hr;
1071
1072     hr = add_ui4_property(node, dwOSPlatformID, info.dwPlatformId);
1073     if (FAILED(hr))
1074         return hr;
1075
1076     hr = add_bstr_property(node, szCSDVersion, info.szCSDVersion);
1077     if (FAILED(hr))
1078         return hr;
1079
1080     GetWindowsDirectoryW(buffer, MAX_PATH);
1081
1082     hr = add_bstr_property(node, szWindowsDir, buffer);
1083     if (FAILED(hr))
1084         return hr;
1085
1086     return S_OK;
1087 }
1088
1089 static HRESULT build_displaydevices_tree(IDxDiagContainerImpl_Container *node)
1090 {
1091     static const WCHAR szDescription[] = {'s','z','D','e','s','c','r','i','p','t','i','o','n',0};
1092     static const WCHAR szDeviceName[] = {'s','z','D','e','v','i','c','e','N','a','m','e',0};
1093     static const WCHAR szKeyDeviceID[] = {'s','z','K','e','y','D','e','v','i','c','e','I','D',0};
1094     static const WCHAR szKeyDeviceKey[] = {'s','z','K','e','y','D','e','v','i','c','e','K','e','y',0};
1095     static const WCHAR szVendorId[] = {'s','z','V','e','n','d','o','r','I','d',0};
1096     static const WCHAR szDeviceId[] = {'s','z','D','e','v','i','c','e','I','d',0};
1097     static const WCHAR szDeviceIdentifier[] = {'s','z','D','e','v','i','c','e','I','d','e','n','t','i','f','i','e','r',0};
1098     static const WCHAR dwWidth[] = {'d','w','W','i','d','t','h',0};
1099     static const WCHAR dwHeight[] = {'d','w','H','e','i','g','h','t',0};
1100     static const WCHAR dwBpp[] = {'d','w','B','p','p',0};
1101     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};
1102     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};
1103
1104     static const WCHAR szAdapterID[] = {'0',0};
1105     static const WCHAR szEmpty[] = {0};
1106
1107     IDxDiagContainerImpl_Container *display_adapter;
1108     HRESULT hr;
1109     IDirectDraw7 *pDirectDraw;
1110     DDSCAPS2 dd_caps;
1111     DISPLAY_DEVICEW disp_dev;
1112     DDSURFACEDESC2 surface_descr;
1113     DWORD tmp;
1114     WCHAR buffer[256];
1115
1116     display_adapter = allocate_information_node(szAdapterID);
1117     if (!display_adapter)
1118         return E_OUTOFMEMORY;
1119
1120     add_subcontainer(node, display_adapter);
1121
1122     disp_dev.cb = sizeof(disp_dev);
1123     if (EnumDisplayDevicesW( NULL, 0, &disp_dev, 0 ))
1124     {
1125         hr = add_bstr_property(display_adapter, szDeviceName, disp_dev.DeviceName);
1126         if (FAILED(hr))
1127             return hr;
1128
1129         hr = add_bstr_property(display_adapter, szDescription, disp_dev.DeviceString);
1130         if (FAILED(hr))
1131             return hr;
1132     }
1133
1134     /* For now, silently ignore a failure from DirectDrawCreateEx. */
1135     hr = DirectDrawCreateEx(NULL, (LPVOID *)&pDirectDraw, &IID_IDirectDraw7, NULL);
1136     if (FAILED(hr))
1137         return S_OK;
1138
1139     dd_caps.dwCaps = DDSCAPS_LOCALVIDMEM | DDSCAPS_VIDEOMEMORY;
1140     dd_caps.dwCaps2 = dd_caps.dwCaps3 = dd_caps.dwCaps4 = 0;
1141     hr = IDirectDraw7_GetAvailableVidMem(pDirectDraw, &dd_caps, &tmp, NULL);
1142     if (SUCCEEDED(hr))
1143     {
1144         static const WCHAR mem_fmt[] = {'%','.','1','f',' ','M','B',0};
1145
1146         snprintfW(buffer, sizeof(buffer)/sizeof(buffer[0]), mem_fmt, ((float)tmp) / 1000000.0);
1147
1148         hr = add_bstr_property(display_adapter, szDisplayMemoryLocalized, buffer);
1149         if (FAILED(hr))
1150             goto cleanup;
1151
1152         hr = add_bstr_property(display_adapter, szDisplayMemoryEnglish, buffer);
1153         if (FAILED(hr))
1154             goto cleanup;
1155     }
1156
1157     surface_descr.dwSize = sizeof(surface_descr);
1158     hr = IDirectDraw7_GetDisplayMode(pDirectDraw, &surface_descr);
1159     if (SUCCEEDED(hr))
1160     {
1161         if (surface_descr.dwFlags & DDSD_WIDTH)
1162         {
1163             hr = add_ui4_property(display_adapter, dwWidth, surface_descr.dwWidth);
1164             if (FAILED(hr))
1165                 goto cleanup;
1166         }
1167
1168         if (surface_descr.dwFlags & DDSD_HEIGHT)
1169         {
1170             hr = add_ui4_property(display_adapter, dwHeight, surface_descr.dwHeight);
1171             if (FAILED(hr))
1172                 goto cleanup;
1173         }
1174
1175         if (surface_descr.dwFlags & DDSD_PIXELFORMAT)
1176         {
1177             hr = add_ui4_property(display_adapter, dwBpp, surface_descr.u4.ddpfPixelFormat.u1.dwRGBBitCount);
1178             if (FAILED(hr))
1179                 goto cleanup;
1180         }
1181     }
1182
1183     get_display_device_id(buffer);
1184
1185     hr = add_bstr_property(display_adapter, szDeviceIdentifier, buffer);
1186     if (FAILED(hr))
1187         goto cleanup;
1188
1189     hr = add_bstr_property(display_adapter, szVendorId, szEmpty);
1190     if (FAILED(hr))
1191         goto cleanup;
1192
1193     hr = add_bstr_property(display_adapter, szDeviceId, szEmpty);
1194     if (FAILED(hr))
1195         goto cleanup;
1196
1197     hr = add_bstr_property(display_adapter, szKeyDeviceKey, szEmpty);
1198     if (FAILED(hr))
1199         goto cleanup;
1200
1201     hr = add_bstr_property(display_adapter, szKeyDeviceID, szEmpty);
1202     if (FAILED(hr))
1203         goto cleanup;
1204
1205     hr = S_OK;
1206 cleanup:
1207     IDirectDraw7_Release(pDirectDraw);
1208     return hr;
1209 }
1210
1211 static HRESULT build_directsound_tree(IDxDiagContainerImpl_Container *node)
1212 {
1213     static const WCHAR DxDiag_SoundDevices[] = {'D','x','D','i','a','g','_','S','o','u','n','d','D','e','v','i','c','e','s',0};
1214     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};
1215
1216     IDxDiagContainerImpl_Container *cont;
1217
1218     cont = allocate_information_node(DxDiag_SoundDevices);
1219     if (!cont)
1220         return E_OUTOFMEMORY;
1221
1222     add_subcontainer(node, cont);
1223
1224     cont = allocate_information_node(DxDiag_SoundCaptureDevices);
1225     if (!cont)
1226         return E_OUTOFMEMORY;
1227
1228     add_subcontainer(node, cont);
1229
1230     return S_OK;
1231 }
1232
1233 static HRESULT build_directmusic_tree(IDxDiagContainerImpl_Container *node)
1234 {
1235     return S_OK;
1236 }
1237
1238 static HRESULT build_directinput_tree(IDxDiagContainerImpl_Container *node)
1239 {
1240     return S_OK;
1241 }
1242
1243 static HRESULT build_directplay_tree(IDxDiagContainerImpl_Container *node)
1244 {
1245     return S_OK;
1246 }
1247
1248 static HRESULT build_systemdevices_tree(IDxDiagContainerImpl_Container *node)
1249 {
1250     return S_OK;
1251 }
1252
1253 static HRESULT fill_file_description(IDxDiagContainerImpl_Container *node, const WCHAR *szFilePath, const WCHAR *szFileName)
1254 {
1255     static const WCHAR szSlashSep[] = {'\\',0};
1256     static const WCHAR szPath[] = {'s','z','P','a','t','h',0};
1257     static const WCHAR szName[] = {'s','z','N','a','m','e',0};
1258     static const WCHAR szVersion[] = {'s','z','V','e','r','s','i','o','n',0};
1259     static const WCHAR szAttributes[] = {'s','z','A','t','t','r','i','b','u','t','e','s',0};
1260     static const WCHAR szLanguageEnglish[] = {'s','z','L','a','n','g','u','a','g','e','E','n','g','l','i','s','h',0};
1261     static const WCHAR dwFileTimeHigh[] = {'d','w','F','i','l','e','T','i','m','e','H','i','g','h',0};
1262     static const WCHAR dwFileTimeLow[] = {'d','w','F','i','l','e','T','i','m','e','L','o','w',0};
1263     static const WCHAR bBeta[] = {'b','B','e','t','a',0};
1264     static const WCHAR bDebug[] = {'b','D','e','b','u','g',0};
1265     static const WCHAR bExists[] = {'b','E','x','i','s','t','s',0};
1266
1267     /* Values */
1268     static const WCHAR szFinal_Retail_v[] = {'F','i','n','a','l',' ','R','e','t','a','i','l',0};
1269     static const WCHAR szEnglish_v[] = {'E','n','g','l','i','s','h',0};
1270     static const WCHAR szVersionFormat[] = {'%','u','.','%','0','2','u','.','%','0','4','u','.','%','0','4','u',0};
1271
1272     HRESULT hr;
1273     WCHAR *szFile;
1274     WCHAR szVersion_v[1024];
1275     DWORD retval, hdl;
1276     void *pVersionInfo = NULL;
1277     BOOL boolret = FALSE;
1278     UINT uiLength;
1279     VS_FIXEDFILEINFO *pFileInfo;
1280
1281     szFile = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) * (lstrlenW(szFilePath) +
1282                                             lstrlenW(szFileName) + 2 /* slash + terminator */));
1283     if (!szFile)
1284         return E_OUTOFMEMORY;
1285
1286     lstrcpyW(szFile, szFilePath);
1287     lstrcatW(szFile, szSlashSep);
1288     lstrcatW(szFile, szFileName);
1289
1290     retval = GetFileVersionInfoSizeW(szFile, &hdl);
1291     if (retval)
1292     {
1293         pVersionInfo = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, retval);
1294         if (!pVersionInfo)
1295         {
1296             hr = E_OUTOFMEMORY;
1297             goto cleanup;
1298         }
1299
1300         if (GetFileVersionInfoW(szFile, 0, retval, pVersionInfo) &&
1301             VerQueryValueW(pVersionInfo, szSlashSep, (void **)&pFileInfo, &uiLength))
1302             boolret = TRUE;
1303     }
1304
1305     hr = add_bstr_property(node, szPath, szFile);
1306     if (FAILED(hr))
1307         goto cleanup;
1308
1309     hr = add_bstr_property(node, szName, szFileName);
1310     if (FAILED(hr))
1311         goto cleanup;
1312
1313     hr = add_bool_property(node, bExists, boolret);
1314     if (FAILED(hr))
1315         goto cleanup;
1316
1317     if (boolret)
1318     {
1319         snprintfW(szVersion_v, sizeof(szVersion_v)/sizeof(szVersion_v[0]),
1320                   szVersionFormat,
1321                   HIWORD(pFileInfo->dwFileVersionMS),
1322                   LOWORD(pFileInfo->dwFileVersionMS),
1323                   HIWORD(pFileInfo->dwFileVersionLS),
1324                   LOWORD(pFileInfo->dwFileVersionLS));
1325
1326         hr = add_bstr_property(node, szVersion, szVersion_v);
1327         if (FAILED(hr))
1328             goto cleanup;
1329
1330         hr = add_bstr_property(node, szAttributes, szFinal_Retail_v);
1331         if (FAILED(hr))
1332             goto cleanup;
1333
1334         hr = add_bstr_property(node, szLanguageEnglish, szEnglish_v);
1335         if (FAILED(hr))
1336             goto cleanup;
1337
1338         hr = add_ui4_property(node, dwFileTimeHigh, pFileInfo->dwFileDateMS);
1339         if (FAILED(hr))
1340             goto cleanup;
1341
1342         hr = add_ui4_property(node, dwFileTimeLow, pFileInfo->dwFileDateLS);
1343         if (FAILED(hr))
1344             goto cleanup;
1345
1346         hr = add_bool_property(node, bBeta, ((pFileInfo->dwFileFlags & pFileInfo->dwFileFlagsMask) & VS_FF_PRERELEASE) != 0);
1347         if (FAILED(hr))
1348             goto cleanup;
1349
1350         hr = add_bool_property(node, bDebug, ((pFileInfo->dwFileFlags & pFileInfo->dwFileFlagsMask) & VS_FF_DEBUG) != 0);
1351         if (FAILED(hr))
1352             goto cleanup;
1353     }
1354
1355     hr = S_OK;
1356 cleanup:
1357     HeapFree(GetProcessHeap(), 0, pVersionInfo);
1358     HeapFree(GetProcessHeap(), 0, szFile);
1359
1360     return hr;
1361 }
1362 static HRESULT build_directxfiles_tree(IDxDiagContainerImpl_Container *node)
1363 {
1364     static const WCHAR dlls[][15] =
1365     {
1366         {'d','3','d','8','.','d','l','l',0},
1367         {'d','3','d','9','.','d','l','l',0},
1368         {'d','d','r','a','w','.','d','l','l',0},
1369         {'d','e','v','e','n','u','m','.','d','l','l',0},
1370         {'d','i','n','p','u','t','8','.','d','l','l',0},
1371         {'d','i','n','p','u','t','.','d','l','l',0},
1372         {'d','m','b','a','n','d','.','d','l','l',0},
1373         {'d','m','c','o','m','p','o','s','.','d','l','l',0},
1374         {'d','m','i','m','e','.','d','l','l',0},
1375         {'d','m','l','o','a','d','e','r','.','d','l','l',0},
1376         {'d','m','s','c','r','i','p','t','.','d','l','l',0},
1377         {'d','m','s','t','y','l','e','.','d','l','l',0},
1378         {'d','m','s','y','n','t','h','.','d','l','l',0},
1379         {'d','m','u','s','i','c','.','d','l','l',0},
1380         {'d','p','l','a','y','x','.','d','l','l',0},
1381         {'d','p','n','e','t','.','d','l','l',0},
1382         {'d','s','o','u','n','d','.','d','l','l',0},
1383         {'d','s','w','a','v','e','.','d','l','l',0},
1384         {'d','x','d','i','a','g','n','.','d','l','l',0},
1385         {'q','u','a','r','t','z','.','d','l','l',0}
1386     };
1387
1388     HRESULT hr;
1389     WCHAR szFilePath[MAX_PATH];
1390     INT i;
1391
1392     GetSystemDirectoryW(szFilePath, MAX_PATH);
1393
1394     for (i = 0; i < sizeof(dlls) / sizeof(dlls[0]); i++)
1395     {
1396         static const WCHAR szFormat[] = {'%','d',0};
1397
1398         WCHAR szFileID[5];
1399         IDxDiagContainerImpl_Container *file_container;
1400
1401         snprintfW(szFileID, sizeof(szFileID)/sizeof(szFileID[0]), szFormat, i);
1402
1403         file_container = allocate_information_node(szFileID);
1404         if (!file_container)
1405             return E_OUTOFMEMORY;
1406
1407         hr = fill_file_description(file_container, szFilePath, dlls[i]);
1408         if (FAILED(hr))
1409         {
1410             free_information_tree(file_container);
1411             continue;
1412         }
1413
1414         add_subcontainer(node, file_container);
1415     }
1416
1417     return S_OK;
1418 }
1419
1420 static HRESULT build_directshowfilters_tree(IDxDiagContainerImpl_Container *node)
1421 {
1422     return S_OK;
1423 }
1424
1425 static HRESULT build_logicaldisks_tree(IDxDiagContainerImpl_Container *node)
1426 {
1427     return S_OK;
1428 }
1429
1430 static HRESULT build_information_tree(IDxDiagContainerImpl_Container **pinfo_root)
1431 {
1432     static const WCHAR DxDiag_SystemInfo[] = {'D','x','D','i','a','g','_','S','y','s','t','e','m','I','n','f','o',0};
1433     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};
1434     static const WCHAR DxDiag_DirectSound[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','S','o','u','n','d',0};
1435     static const WCHAR DxDiag_DirectMusic[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','M','u','s','i','c',0};
1436     static const WCHAR DxDiag_DirectInput[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','I','n','p','u','t',0};
1437     static const WCHAR DxDiag_DirectPlay[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','P','l','a','y',0};
1438     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};
1439     static const WCHAR DxDiag_DirectXFiles[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','X','F','i','l','e','s',0};
1440     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};
1441     static const WCHAR DxDiag_LogicalDisks[] = {'D','x','D','i','a','g','_','L','o','g','i','c','a','l','D','i','s','k','s',0};
1442
1443     static const struct
1444     {
1445         const WCHAR *name;
1446         HRESULT (*initfunc)(IDxDiagContainerImpl_Container *);
1447     } root_children[] =
1448     {
1449         {DxDiag_SystemInfo, build_systeminfo_tree},
1450         {DxDiag_DisplayDevices, build_displaydevices_tree},
1451         {DxDiag_DirectSound, build_directsound_tree},
1452         {DxDiag_DirectMusic, build_directmusic_tree},
1453         {DxDiag_DirectInput, build_directinput_tree},
1454         {DxDiag_DirectPlay, build_directplay_tree},
1455         {DxDiag_SystemDevices, build_systemdevices_tree},
1456         {DxDiag_DirectXFiles, build_directxfiles_tree},
1457         {DxDiag_DirectShowFilters, build_directshowfilters_tree},
1458         {DxDiag_LogicalDisks, build_logicaldisks_tree},
1459     };
1460
1461     IDxDiagContainerImpl_Container *info_root;
1462     size_t index;
1463
1464     info_root = allocate_information_node(NULL);
1465     if (!info_root)
1466         return E_OUTOFMEMORY;
1467
1468     for (index = 0; index < sizeof(root_children)/sizeof(root_children[0]); index++)
1469     {
1470         IDxDiagContainerImpl_Container *node;
1471         HRESULT hr;
1472
1473         node = allocate_information_node(root_children[index].name);
1474         if (!node)
1475         {
1476             free_information_tree(info_root);
1477             return E_OUTOFMEMORY;
1478         }
1479
1480         hr = root_children[index].initfunc(node);
1481         if (FAILED(hr))
1482         {
1483             free_information_tree(node);
1484             free_information_tree(info_root);
1485             return hr;
1486         }
1487
1488         add_subcontainer(info_root, node);
1489     }
1490
1491     *pinfo_root = info_root;
1492     return S_OK;
1493 }