dlls/dxdiagn/provider.c

   1 /*
   2  * IDxDiagProvider Implementation
   3  *
   4  * Copyright 2004-2005 Raphael Junqueira
   5  * Copyright 2010 Andrew Nguyen
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  *
  21  */
  22
  23 #include "config.h"
  24
  25 #define COBJMACROS
  26 #define NONAMELESSUNION
  27 #define NONAMELESSSTRUCT
  28 #include "dxdiag_private.h"
  29 #include "wine/unicode.h"
  30 #include "winver.h"
  31 #include "objidl.h"
  32 #include "dshow.h"
  33 #include "vfw.h"
  34 #include "mmddk.h"
  35 #include "ddraw.h"
  36 #include "d3d9.h"
  37 #include "strmif.h"
  38 #include "initguid.h"
  39 #include "fil_data.h"
  40 #include "psapi.h"
  41 #include "wbemcli.h"
  42
  43 #include "wine/debug.h"
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(dxdiag);
  46
  47 static const WCHAR szEmpty[] = {0};
  48
  49 static HRESULT build_information_tree(IDxDiagContainerImpl_Container **pinfo_root);
  50 static void free_information_tree(IDxDiagContainerImpl_Container *node);
  51
  52 static const WCHAR szDescription[] = {'s','z','D','e','s','c','r','i','p','t','i','o','n',0};
  53 static const WCHAR szDeviceName[] = {'s','z','D','e','v','i','c','e','N','a','m','e',0};
  54 static const WCHAR szKeyDeviceID[] = {'s','z','K','e','y','D','e','v','i','c','e','I','D',0};
  55 static const WCHAR szKeyDeviceKey[] = {'s','z','K','e','y','D','e','v','i','c','e','K','e','y',0};
  56 static const WCHAR szVendorId[] = {'s','z','V','e','n','d','o','r','I','d',0};
  57 static const WCHAR szDeviceId[] = {'s','z','D','e','v','i','c','e','I','d',0};
  58 static const WCHAR szDeviceIdentifier[] = {'s','z','D','e','v','i','c','e','I','d','e','n','t','i','f','i','e','r',0};
  59 static const WCHAR dwWidth[] = {'d','w','W','i','d','t','h',0};
  60 static const WCHAR dwHeight[] = {'d','w','H','e','i','g','h','t',0};
  61 static const WCHAR dwBpp[] = {'d','w','B','p','p',0};
  62 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};
  63 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};
  64 static const WCHAR szDriverName[] = {'s','z','D','r','i','v','e','r','N','a','m','e',0};
  65 static const WCHAR szDriverVersion[] = {'s','z','D','r','i','v','e','r','V','e','r','s','i','o','n',0};
  66 static const WCHAR szSubSysId[] = {'s','z','S','u','b','S','y','s','I','d',0};
  67 static const WCHAR szRevisionId[] = {'s','z','R','e','v','i','s','i','o','n','I','d',0};
  68 static const WCHAR dwRefreshRate[] = {'d','w','R','e','f','r','e','s','h','R','a','t','e',0};
  69 static const WCHAR szManufacturer[] = {'s','z','M','a','n','u','f','a','c','t','u','r','e','r',0};
  70
  71 struct IDxDiagProviderImpl
  72 {
  73   IDxDiagProvider IDxDiagProvider_iface;
  74   LONG ref;
  75   BOOL init;
  76   DXDIAG_INIT_PARAMS params;
  77   IDxDiagContainerImpl_Container *info_root;
  78 };
  79
  80 static inline IDxDiagProviderImpl *impl_from_IDxDiagProvider(IDxDiagProvider *iface)
  81 {
  82      return CONTAINING_RECORD(iface, IDxDiagProviderImpl, IDxDiagProvider_iface);
  83 }
  84
  85 /* IDxDiagProvider IUnknown parts follow: */
  86 static HRESULT WINAPI IDxDiagProviderImpl_QueryInterface(IDxDiagProvider *iface, REFIID riid,
  87         void **ppobj)
  88 {
  89     IDxDiagProviderImpl *This = impl_from_IDxDiagProvider(iface);
  90
  91     if (!ppobj) return E_INVALIDARG;
  92
  93     if (IsEqualGUID(riid, &IID_IUnknown)
  94         || IsEqualGUID(riid, &IID_IDxDiagProvider)) {
  95         IUnknown_AddRef(iface);
  96         *ppobj = This;
  97         return S_OK;
  98     }
  99
 100     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
 101     *ppobj = NULL;
 102     return E_NOINTERFACE;
 103 }
 104
 105 static ULONG WINAPI IDxDiagProviderImpl_AddRef(IDxDiagProvider *iface)
 106 {
 107     IDxDiagProviderImpl *This = impl_from_IDxDiagProvider(iface);
 108     ULONG refCount = InterlockedIncrement(&This->ref);
 109
 110     TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);
 111
 112     DXDIAGN_LockModule();
 113
 114     return refCount;
 115 }
 116
 117 static ULONG WINAPI IDxDiagProviderImpl_Release(IDxDiagProvider *iface)
 118 {
 119     IDxDiagProviderImpl *This = impl_from_IDxDiagProvider(iface);
 120     ULONG refCount = InterlockedDecrement(&This->ref);
 121
 122     TRACE("(%p)->(ref before=%u)\n", This, refCount + 1);
 123
 124     if (!refCount) {
 125         free_information_tree(This->info_root);
 126         HeapFree(GetProcessHeap(), 0, This);
 127     }
 128
 129     DXDIAGN_UnlockModule();
 130
 131     return refCount;
 132 }
 133
 134 /* IDxDiagProvider Interface follow: */
 135 static HRESULT WINAPI IDxDiagProviderImpl_Initialize(IDxDiagProvider *iface,
 136         DXDIAG_INIT_PARAMS *pParams)
 137 {
 138     IDxDiagProviderImpl *This = impl_from_IDxDiagProvider(iface);
 139     HRESULT hr;
 140
 141     TRACE("(%p,%p)\n", iface, pParams);
 142
 143     if (NULL == pParams) {
 144       return E_POINTER;
 145     }
 146     if (pParams->dwSize != sizeof(DXDIAG_INIT_PARAMS) ||
 147         pParams->dwDxDiagHeaderVersion != DXDIAG_DX9_SDK_VERSION) {
 148       return E_INVALIDARG;
 149     }
 150
 151     if (!This->info_root)
 152     {
 153         hr = build_information_tree(&This->info_root);
 154         if (FAILED(hr))
 155             return hr;
 156     }
 157
 158     This->init = TRUE;
 159     memcpy(&This->params, pParams, pParams->dwSize);
 160     return S_OK;
 161 }
 162
 163 static HRESULT WINAPI IDxDiagProviderImpl_GetRootContainer(IDxDiagProvider *iface,
 164         IDxDiagContainer **ppInstance)
 165 {
 166   IDxDiagProviderImpl *This = impl_from_IDxDiagProvider(iface);
 167
 168   TRACE("(%p,%p)\n", iface, ppInstance);
 169
 170   if (FALSE == This->init) {
 171     return CO_E_NOTINITIALIZED;
 172   }
 173
 174   return DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, This->info_root,
 175           &This->IDxDiagProvider_iface, (void **)ppInstance);
 176 }
 177
 178 static const IDxDiagProviderVtbl DxDiagProvider_Vtbl =
 179 {
 180     IDxDiagProviderImpl_QueryInterface,
 181     IDxDiagProviderImpl_AddRef,
 182     IDxDiagProviderImpl_Release,
 183     IDxDiagProviderImpl_Initialize,
 184     IDxDiagProviderImpl_GetRootContainer
 185 };
 186
 187 HRESULT DXDiag_CreateDXDiagProvider(LPCLASSFACTORY iface, LPUNKNOWN punkOuter, REFIID riid, LPVOID *ppobj) {
 188   IDxDiagProviderImpl* provider;
 189
 190   TRACE("(%p, %s, %p)\n", punkOuter, debugstr_guid(riid), ppobj);
 191
 192   *ppobj = NULL;
 193   if (punkOuter) return CLASS_E_NOAGGREGATION;
 194
 195   provider = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDxDiagProviderImpl));
 196   if (NULL == provider) return E_OUTOFMEMORY;
 197   provider->IDxDiagProvider_iface.lpVtbl = &DxDiagProvider_Vtbl;
 198   provider->ref = 0; /* will be inited with QueryInterface */
 199   return IDxDiagProviderImpl_QueryInterface(&provider->IDxDiagProvider_iface, riid, ppobj);
 200 }
 201
 202 static void free_property_information(IDxDiagContainerImpl_Property *prop)
 203 {
 204     VariantClear(&prop->vProp);
 205     HeapFree(GetProcessHeap(), 0, prop->propName);
 206     HeapFree(GetProcessHeap(), 0, prop);
 207 }
 208
 209 static void free_information_tree(IDxDiagContainerImpl_Container *node)
 210 {
 211     IDxDiagContainerImpl_Container *ptr, *cursor2;
 212
 213     if (!node)
 214         return;
 215
 216     HeapFree(GetProcessHeap(), 0, node->contName);
 217
 218     LIST_FOR_EACH_ENTRY_SAFE(ptr, cursor2, &node->subContainers, IDxDiagContainerImpl_Container, entry)
 219     {
 220         IDxDiagContainerImpl_Property *prop, *prop_cursor2;
 221
 222         LIST_FOR_EACH_ENTRY_SAFE(prop, prop_cursor2, &ptr->properties, IDxDiagContainerImpl_Property, entry)
 223         {
 224             list_remove(&prop->entry);
 225             free_property_information(prop);
 226         }
 227
 228         list_remove(&ptr->entry);
 229         free_information_tree(ptr);
 230     }
 231
 232     HeapFree(GetProcessHeap(), 0, node);
 233 }
 234
 235 static IDxDiagContainerImpl_Container *allocate_information_node(const WCHAR *name)
 236 {
 237     IDxDiagContainerImpl_Container *ret;
 238
 239     ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ret));
 240     if (!ret)
 241         return NULL;
 242
 243     if (name)
 244     {
 245         ret->contName = HeapAlloc(GetProcessHeap(), 0, (strlenW(name) + 1) * sizeof(*name));
 246         if (!ret->contName)
 247         {
 248             HeapFree(GetProcessHeap(), 0, ret);
 249             return NULL;
 250         }
 251         strcpyW(ret->contName, name);
 252     }
 253
 254     list_init(&ret->subContainers);
 255     list_init(&ret->properties);
 256
 257     return ret;
 258 }
 259
 260 static IDxDiagContainerImpl_Property *allocate_property_information(const WCHAR *name)
 261 {
 262     IDxDiagContainerImpl_Property *ret;
 263
 264     ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ret));
 265     if (!ret)
 266         return NULL;
 267
 268     ret->propName = HeapAlloc(GetProcessHeap(), 0, (strlenW(name) + 1) * sizeof(*name));
 269     if (!ret->propName)
 270     {
 271         HeapFree(GetProcessHeap(), 0, ret);
 272         return NULL;
 273     }
 274     strcpyW(ret->propName, name);
 275
 276     return ret;
 277 }
 278
 279 static inline void add_subcontainer(IDxDiagContainerImpl_Container *node, IDxDiagContainerImpl_Container *subCont)
 280 {
 281     list_add_tail(&node->subContainers, &subCont->entry);
 282     ++node->nSubContainers;
 283 }
 284
 285 static inline HRESULT add_bstr_property(IDxDiagContainerImpl_Container *node, const WCHAR *propName, const WCHAR *str)
 286 {
 287     IDxDiagContainerImpl_Property *prop;
 288     BSTR bstr;
 289
 290     prop = allocate_property_information(propName);
 291     if (!prop)
 292         return E_OUTOFMEMORY;
 293
 294     bstr = SysAllocString(str);
 295     if (!bstr)
 296     {
 297         free_property_information(prop);
 298         return E_OUTOFMEMORY;
 299     }
 300
 301     V_VT(&prop->vProp) = VT_BSTR;
 302     V_BSTR(&prop->vProp) = bstr;
 303
 304     list_add_tail(&node->properties, &prop->entry);
 305     ++node->nProperties;
 306
 307     return S_OK;
 308 }
 309
 310 static inline HRESULT add_ui4_property(IDxDiagContainerImpl_Container *node, const WCHAR *propName, DWORD data)
 311 {
 312     IDxDiagContainerImpl_Property *prop;
 313
 314     prop = allocate_property_information(propName);
 315     if (!prop)
 316         return E_OUTOFMEMORY;
 317
 318     V_VT(&prop->vProp) = VT_UI4;
 319     V_UI4(&prop->vProp) = data;
 320
 321     list_add_tail(&node->properties, &prop->entry);
 322     ++node->nProperties;
 323
 324     return S_OK;
 325 }
 326
 327 static inline HRESULT add_bool_property(IDxDiagContainerImpl_Container *node, const WCHAR *propName, BOOL data)
 328 {
 329     IDxDiagContainerImpl_Property *prop;
 330
 331     prop = allocate_property_information(propName);
 332     if (!prop)
 333         return E_OUTOFMEMORY;
 334
 335     V_VT(&prop->vProp) = VT_BOOL;
 336     V_BOOL(&prop->vProp) = data;
 337
 338     list_add_tail(&node->properties, &prop->entry);
 339     ++node->nProperties;
 340
 341     return S_OK;
 342 }
 343
 344 static inline HRESULT add_ull_as_bstr_property(IDxDiagContainerImpl_Container *node, const WCHAR *propName, ULONGLONG data )
 345 {
 346     IDxDiagContainerImpl_Property *prop;
 347
 348     prop = allocate_property_information(propName);
 349     if (!prop)
 350         return E_OUTOFMEMORY;
 351
 352     V_VT(&prop->vProp) = VT_UI8;
 353     V_UI8(&prop->vProp) = data;
 354
 355     VariantChangeType(&prop->vProp, &prop->vProp, 0, VT_BSTR);
 356
 357     list_add_tail(&node->properties, &prop->entry);
 358     ++node->nProperties;
 359
 360     return S_OK;
 361 }
 362
 363 /* Copied from programs/taskkill/taskkill.c. */
 364 static DWORD *enumerate_processes(DWORD *list_count)
 365 {
 366     DWORD *pid_list, alloc_bytes = 1024 * sizeof(*pid_list), needed_bytes;
 367
 368     pid_list = HeapAlloc(GetProcessHeap(), 0, alloc_bytes);
 369     if (!pid_list)
 370         return NULL;
 371
 372     for (;;)
 373     {
 374         DWORD *realloc_list;
 375
 376         if (!EnumProcesses(pid_list, alloc_bytes, &needed_bytes))
 377         {
 378             HeapFree(GetProcessHeap(), 0, pid_list);
 379             return NULL;
 380         }
 381
 382         /* EnumProcesses can't signal an insufficient buffer condition, so the
 383          * only way to possibly determine whether a larger buffer is required
 384          * is to see whether the written number of bytes is the same as the
 385          * buffer size. If so, the buffer will be reallocated to twice the
 386          * size. */
 387         if (alloc_bytes != needed_bytes)
 388             break;
 389
 390         alloc_bytes *= 2;
 391         realloc_list = HeapReAlloc(GetProcessHeap(), 0, pid_list, alloc_bytes);
 392         if (!realloc_list)
 393         {
 394             HeapFree(GetProcessHeap(), 0, pid_list);
 395             return NULL;
 396         }
 397         pid_list = realloc_list;
 398     }
 399
 400     *list_count = needed_bytes / sizeof(*pid_list);
 401     return pid_list;
 402 }
 403
 404 /* Copied from programs/taskkill/taskkill.c. */
 405 static BOOL get_process_name_from_pid(DWORD pid, WCHAR *buf, DWORD chars)
 406 {
 407     HANDLE process;
 408     HMODULE module;
 409     DWORD required_size;
 410
 411     process = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pid);
 412     if (!process)
 413         return FALSE;
 414
 415     if (!EnumProcessModules(process, &module, sizeof(module), &required_size))
 416     {
 417         CloseHandle(process);
 418         return FALSE;
 419     }
 420
 421     if (!GetModuleBaseNameW(process, module, buf, chars))
 422     {
 423         CloseHandle(process);
 424         return FALSE;
 425     }
 426
 427     CloseHandle(process);
 428     return TRUE;
 429 }
 430
 431 /* dxdiagn's detection scheme is simply to look for a process called conf.exe. */
 432 static BOOL is_netmeeting_running(void)
 433 {
 434     static const WCHAR conf_exe[] = {'c','o','n','f','.','e','x','e',0};
 435
 436     DWORD list_count;
 437     DWORD *pid_list = enumerate_processes(&list_count);
 438
 439     if (pid_list)
 440     {
 441         DWORD i;
 442         WCHAR process_name[MAX_PATH];
 443
 444         for (i = 0; i < list_count; i++)
 445         {
 446             if (get_process_name_from_pid(pid_list[i], process_name, sizeof(process_name)/sizeof(WCHAR)) &&
 447                 !lstrcmpW(conf_exe, process_name))
 448             {
 449                 HeapFree(GetProcessHeap(), 0, pid_list);
 450                 return TRUE;
 451             }
 452         }
 453         HeapFree(GetProcessHeap(), 0, pid_list);
 454     }
 455
 456     return FALSE;
 457 }
 458
 459 static HRESULT fill_language_information(IDxDiagContainerImpl_Container *node)
 460 {
 461     static const WCHAR regional_setting_engW[] = {'R','e','g','i','o','n','a','l',' ','S','e','t','t','i','n','g',0};
 462     static const WCHAR languages_fmtW[] = {'%','s',' ','(','%','s',':',' ','%','s',')',0};
 463     static const WCHAR szLanguagesLocalized[] = {'s','z','L','a','n','g','u','a','g','e','s','L','o','c','a','l','i','z','e','d',0};
 464     static const WCHAR szLanguagesEnglish[] = {'s','z','L','a','n','g','u','a','g','e','s','E','n','g','l','i','s','h',0};
 465
 466     WCHAR system_lang[80], regional_setting[100], user_lang[80], language_str[300];
 467     HRESULT hr;
 468
 469     /* szLanguagesLocalized */
 470     GetLocaleInfoW(LOCALE_SYSTEM_DEFAULT, LOCALE_SNATIVELANGNAME, system_lang, sizeof(system_lang)/sizeof(WCHAR));
 471     LoadStringW(dxdiagn_instance, IDS_REGIONAL_SETTING, regional_setting, sizeof(regional_setting)/sizeof(WCHAR));
 472     GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SNATIVELANGNAME, user_lang, sizeof(user_lang)/sizeof(WCHAR));
 473
 474     snprintfW(language_str, sizeof(language_str)/sizeof(WCHAR), languages_fmtW, system_lang, regional_setting, user_lang);
 475
 476     hr = add_bstr_property(node, szLanguagesLocalized, language_str);
 477     if (FAILED(hr))
 478         return hr;
 479
 480     /* szLanguagesEnglish */
 481     GetLocaleInfoW(LOCALE_SYSTEM_DEFAULT, LOCALE_SENGLANGUAGE, system_lang, sizeof(system_lang)/sizeof(WCHAR));
 482     GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SENGLANGUAGE, user_lang, sizeof(user_lang)/sizeof(WCHAR));
 483
 484     snprintfW(language_str, sizeof(language_str)/sizeof(WCHAR), languages_fmtW, system_lang, regional_setting_engW, user_lang);
 485
 486     hr = add_bstr_property(node, szLanguagesEnglish, language_str);
 487     if (FAILED(hr))
 488         return hr;
 489
 490     return S_OK;
 491 }
 492
 493 static HRESULT fill_datetime_information(IDxDiagContainerImpl_Container *node)
 494 {
 495     static const WCHAR date_fmtW[] = {'M','\'','/','\'','d','\'','/','\'','y','y','y','y',0};
 496     static const WCHAR time_fmtW[] = {'H','H','\'',':','\'','m','m','\'',':','\'','s','s',0};
 497     static const WCHAR datetime_fmtW[] = {'%','s',',',' ','%','s',0};
 498     static const WCHAR szTimeLocalized[] = {'s','z','T','i','m','e','L','o','c','a','l','i','z','e','d',0};
 499     static const WCHAR szTimeEnglish[] = {'s','z','T','i','m','e','E','n','g','l','i','s','h',0};
 500
 501     SYSTEMTIME curtime;
 502     WCHAR date_str[80], time_str[80], datetime_str[200];
 503     HRESULT hr;
 504
 505     GetLocalTime(&curtime);
 506
 507     GetTimeFormatW(LOCALE_NEUTRAL, 0, &curtime, time_fmtW, time_str, sizeof(time_str)/sizeof(WCHAR));
 508
 509     /* szTimeLocalized */
 510     GetDateFormatW(LOCALE_USER_DEFAULT, DATE_LONGDATE, &curtime, NULL, date_str, sizeof(date_str)/sizeof(WCHAR));
 511
 512     snprintfW(datetime_str, sizeof(datetime_str)/sizeof(WCHAR), datetime_fmtW, date_str, time_str);
 513
 514     hr = add_bstr_property(node, szTimeLocalized, datetime_str);
 515     if (FAILED(hr))
 516         return hr;
 517
 518     /* szTimeEnglish */
 519     GetDateFormatW(LOCALE_NEUTRAL, 0, &curtime, date_fmtW, date_str, sizeof(date_str)/sizeof(WCHAR));
 520
 521     snprintfW(datetime_str, sizeof(datetime_str)/sizeof(WCHAR), datetime_fmtW, date_str, time_str);
 522
 523     hr = add_bstr_property(node, szTimeEnglish, datetime_str);
 524     if (FAILED(hr))
 525         return hr;
 526
 527     return S_OK;
 528 }
 529
 530 static HRESULT fill_os_string_information(IDxDiagContainerImpl_Container *node, OSVERSIONINFOW *info)
 531 {
 532     static const WCHAR winxpW[] = {'W','i','n','d','o','w','s',' ','X','P',' ','P','r','o','f','e','s','s','i','o','n','a','l',0};
 533     static const WCHAR szOSLocalized[] = {'s','z','O','S','L','o','c','a','l','i','z','e','d',0};
 534     static const WCHAR szOSExLocalized[] = {'s','z','O','S','E','x','L','o','c','a','l','i','z','e','d',0};
 535     static const WCHAR szOSExLongLocalized[] = {'s','z','O','S','E','x','L','o','n','g','L','o','c','a','l','i','z','e','d',0};
 536     static const WCHAR szOSEnglish[] = {'s','z','O','S','E','n','g','l','i','s','h',0};
 537     static const WCHAR szOSExEnglish[] = {'s','z','O','S','E','x','E','n','g','l','i','s','h',0};
 538     static const WCHAR szOSExLongEnglish[] = {'s','z','O','S','E','x','L','o','n','g','E','n','g','l','i','s','h',0};
 539
 540     static const WCHAR *prop_list[] = {szOSLocalized, szOSExLocalized, szOSExLongLocalized,
 541                                        szOSEnglish, szOSExEnglish, szOSExLongEnglish};
 542
 543     size_t i;
 544     HRESULT hr;
 545
 546     /* FIXME: OS detection should be performed, and localized OS strings
 547      * should contain translated versions of the "build" phrase. */
 548     for (i = 0; i < sizeof(prop_list)/sizeof(prop_list[0]); i++)
 549     {
 550         hr = add_bstr_property(node, prop_list[i], winxpW);
 551         if (FAILED(hr))
 552             return hr;
 553     }
 554
 555     return S_OK;
 556 }
 557
 558 static HRESULT fill_processor_information(IDxDiagContainerImpl_Container *node)
 559 {
 560     static const WCHAR szProcessorEnglish[] = {'s','z','P','r','o','c','e','s','s','o','r','E','n','g','l','i','s','h',0};
 561
 562     static const WCHAR cimv2W[] = {'\\','\\','.','\\','r','o','o','t','\\','c','i','m','v','2',0};
 563     static const WCHAR proc_classW[] = {'W','i','n','3','2','_','P','r','o','c','e','s','s','o','r',0};
 564     static const WCHAR nameW[] = {'N','a','m','e',0};
 565     static const WCHAR max_clock_speedW[] = {'M','a','x','C','l','o','c','k','S','p','e','e','d',0};
 566     static const WCHAR cpu_noW[] = {'N','u','m','b','e','r','O','f','L','o','g','i','c','a','l','P','r','o','c','e','s','s','o','r','s',0};
 567
 568     static const WCHAR processor_fmtW[] = {'%','s','(','%','d',' ','C','P','U','s',')',',',' ','~','%','d','M','H','z',0};
 569
 570     IWbemLocator *wbem_locator;
 571     IWbemServices *wbem_service;
 572     IWbemClassObject *wbem_class;
 573     IEnumWbemClassObject *wbem_enum;
 574     VARIANT cpu_name, cpu_no, clock_speed;
 575     WCHAR print_buf[200];
 576     BSTR bstr;
 577     ULONG no;
 578     HRESULT hr;
 579
 580     hr = CoCreateInstance(&CLSID_WbemLocator, NULL, CLSCTX_INPROC_SERVER, &IID_IWbemLocator, (void**)&wbem_locator);
 581     if(FAILED(hr))
 582         return hr;
 583
 584     bstr = SysAllocString(cimv2W);
 585     if(!bstr) {
 586         IWbemLocator_Release(wbem_locator);
 587         return E_OUTOFMEMORY;
 588     }
 589     hr = IWbemLocator_ConnectServer(wbem_locator, bstr, NULL, NULL, NULL, 0, NULL, NULL, &wbem_service);
 590     IWbemLocator_Release(wbem_locator);
 591     SysFreeString(bstr);
 592     if(FAILED(hr))
 593         return hr;
 594
 595     bstr = SysAllocString(proc_classW);
 596     if(!bstr) {
 597         IWbemServices_Release(wbem_service);
 598         return E_OUTOFMEMORY;
 599     }
 600     hr = IWbemServices_CreateInstanceEnum(wbem_service, bstr, WBEM_FLAG_SYSTEM_ONLY, NULL, &wbem_enum);
 601     IWbemServices_Release(wbem_service);
 602     SysFreeString(bstr);
 603     if(FAILED(hr))
 604         return hr;
 605
 606     hr = IEnumWbemClassObject_Next(wbem_enum, 1000, 1, &wbem_class, &no);
 607     IEnumWbemClassObject_Release(wbem_enum);
 608     if(FAILED(hr))
 609         return hr;
 610
 611     hr = IWbemClassObject_Get(wbem_class, cpu_noW, 0, &cpu_no, NULL, NULL);
 612     if(FAILED(hr)) {
 613         IWbemClassObject_Release(wbem_class);
 614         return hr;
 615     }
 616     hr = IWbemClassObject_Get(wbem_class, max_clock_speedW, 0, &clock_speed, NULL, NULL);
 617     if(FAILED(hr)) {
 618         IWbemClassObject_Release(wbem_class);
 619         return hr;
 620     }
 621     hr = IWbemClassObject_Get(wbem_class, nameW, 0, &cpu_name, NULL, NULL);
 622     IWbemClassObject_Release(wbem_class);
 623     if(FAILED(hr))
 624         return hr;
 625
 626     sprintfW(print_buf, processor_fmtW, V_BSTR(&cpu_name), V_I4(&cpu_no), V_I4(&clock_speed));
 627     VariantClear(&cpu_name);
 628     VariantClear(&cpu_no);
 629     VariantClear(&clock_speed);
 630
 631     return add_bstr_property(node, szProcessorEnglish, print_buf);
 632 }
 633
 634 static HRESULT build_systeminfo_tree(IDxDiagContainerImpl_Container *node)
 635 {
 636     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};
 637     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};
 638     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};
 639     static const WCHAR szDirectXVersionLetter_v[] = {'c',0};
 640     static const WCHAR bDebug[] = {'b','D','e','b','u','g',0};
 641     static const WCHAR bNECPC98[] = {'b','N','E','C','P','C','9','8',0};
 642     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};
 643     static const WCHAR szDirectXVersionEnglish_v[] = {'4','.','0','9','.','0','0','0','0','.','0','9','0','4',0};
 644     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};
 645     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};
 646     static const WCHAR ullPhysicalMemory[] = {'u','l','l','P','h','y','s','i','c','a','l','M','e','m','o','r','y',0};
 647     static const WCHAR ullUsedPageFile[]   = {'u','l','l','U','s','e','d','P','a','g','e','F','i','l','e',0};
 648     static const WCHAR ullAvailPageFile[]  = {'u','l','l','A','v','a','i','l','P','a','g','e','F','i','l','e',0};
 649     static const WCHAR bNetMeetingRunning[] = {'b','N','e','t','M','e','e','t','i','n','g','R','u','n','n','i','n','g',0};
 650     static const WCHAR szWindowsDir[] = {'s','z','W','i','n','d','o','w','s','D','i','r',0};
 651     static const WCHAR dwOSMajorVersion[] = {'d','w','O','S','M','a','j','o','r','V','e','r','s','i','o','n',0};
 652     static const WCHAR dwOSMinorVersion[] = {'d','w','O','S','M','i','n','o','r','V','e','r','s','i','o','n',0};
 653     static const WCHAR dwOSBuildNumber[] = {'d','w','O','S','B','u','i','l','d','N','u','m','b','e','r',0};
 654     static const WCHAR dwOSPlatformID[] = {'d','w','O','S','P','l','a','t','f','o','r','m','I','D',0};
 655     static const WCHAR szCSDVersion[] = {'s','z','C','S','D','V','e','r','s','i','o','n',0};
 656     static const WCHAR szPhysicalMemoryEnglish[] = {'s','z','P','h','y','s','i','c','a','l','M','e','m','o','r','y','E','n','g','l','i','s','h',0};
 657     static const WCHAR szPageFileLocalized[] = {'s','z','P','a','g','e','F','i','l','e','L','o','c','a','l','i','z','e','d',0};
 658     static const WCHAR szPageFileEnglish[] = {'s','z','P','a','g','e','F','i','l','e','E','n','g','l','i','s','h',0};
 659     static const WCHAR szMachineNameLocalized[] = {'s','z','M','a','c','h','i','n','e','N','a','m','e','L','o','c','a','l','i','z','e','d',0};
 660     static const WCHAR szMachineNameEnglish[] = {'s','z','M','a','c','h','i','n','e','N','a','m','e','E','n','g','l','i','s','h',0};
 661     static const WCHAR szSystemManufacturerEnglish[] = {'s','z','S','y','s','t','e','m','M','a','n','u','f','a','c','t','u','r','e','r','E','n','g','l','i','s','h',0};
 662     static const WCHAR szSystemModelEnglish[] = {'s','z','S','y','s','t','e','m','M','o','d','e','l','E','n','g','l','i','s','h',0};
 663     static const WCHAR szBIOSEnglish[] = {'s','z','B','I','O','S','E','n','g','l','i','s','h',0};
 664     static const WCHAR szSetupParamEnglish[] = {'s','z','S','e','t','u','p','P','a','r','a','m','E','n','g','l','i','s','h',0};
 665     static const WCHAR szDxDiagVersion[] = {'s','z','D','x','D','i','a','g','V','e','r','s','i','o','n',0};
 666
 667     static const WCHAR notpresentW[] = {'N','o','t',' ','p','r','e','s','e','n','t',0};
 668
 669     static const WCHAR pagefile_fmtW[] = {'%','u','M','B',' ','u','s','e','d',',',' ','%','u','M','B',' ','a','v','a','i','l','a','b','l','e',0};
 670     static const WCHAR physmem_fmtW[] = {'%','u','M','B',' ','R','A','M',0};
 671
 672     HRESULT hr;
 673     MEMORYSTATUSEX msex;
 674     OSVERSIONINFOW info;
 675     DWORD count, usedpage_mb, availpage_mb;
 676     WCHAR buffer[MAX_PATH], computer_name[MAX_COMPUTERNAME_LENGTH + 1], print_buf[200], localized_pagefile_fmt[200];
 677     DWORD_PTR args[2];
 678
 679     hr = add_ui4_property(node, dwDirectXVersionMajor, 9);
 680     if (FAILED(hr))
 681         return hr;
 682
 683     hr = add_ui4_property(node, dwDirectXVersionMinor, 0);
 684     if (FAILED(hr))
 685         return hr;
 686
 687     hr = add_bstr_property(node, szDirectXVersionLetter, szDirectXVersionLetter_v);
 688     if (FAILED(hr))
 689         return hr;
 690
 691     hr = add_bstr_property(node, szDirectXVersionEnglish, szDirectXVersionEnglish_v);
 692     if (FAILED(hr))
 693         return hr;
 694
 695     hr = add_bstr_property(node, szDirectXVersionLongEnglish, szDirectXVersionLongEnglish_v);
 696     if (FAILED(hr))
 697         return hr;
 698
 699     hr = add_bool_property(node, bDebug, FALSE);
 700     if (FAILED(hr))
 701         return hr;
 702
 703     hr = add_bool_property(node, bNECPC98, FALSE);
 704     if (FAILED(hr))
 705         return hr;
 706
 707     msex.dwLength = sizeof(msex);
 708     GlobalMemoryStatusEx(&msex);
 709
 710     hr = add_ull_as_bstr_property(node, ullPhysicalMemory, msex.ullTotalPhys);
 711     if (FAILED(hr))
 712         return hr;
 713
 714     hr = add_ull_as_bstr_property(node, ullUsedPageFile, msex.ullTotalPageFile - msex.ullAvailPageFile);
 715     if (FAILED(hr))
 716         return hr;
 717
 718     hr = add_ull_as_bstr_property(node, ullAvailPageFile, msex.ullAvailPageFile);
 719     if (FAILED(hr))
 720         return hr;
 721
 722     hr = add_bool_property(node, bNetMeetingRunning, is_netmeeting_running());
 723     if (FAILED(hr))
 724         return hr;
 725
 726     info.dwOSVersionInfoSize = sizeof(info);
 727     GetVersionExW(&info);
 728
 729     hr = add_ui4_property(node, dwOSMajorVersion, info.dwMajorVersion);
 730     if (FAILED(hr))
 731         return hr;
 732
 733     hr = add_ui4_property(node, dwOSMinorVersion, info.dwMinorVersion);
 734     if (FAILED(hr))
 735         return hr;
 736
 737     hr = add_ui4_property(node, dwOSBuildNumber, info.dwBuildNumber);
 738     if (FAILED(hr))
 739         return hr;
 740
 741     hr = add_ui4_property(node, dwOSPlatformID, info.dwPlatformId);
 742     if (FAILED(hr))
 743         return hr;
 744
 745     hr = add_bstr_property(node, szCSDVersion, info.szCSDVersion);
 746     if (FAILED(hr))
 747         return hr;
 748
 749     /* FIXME: Roundoff should not be done with truncated division. */
 750     snprintfW(print_buf, sizeof(print_buf)/sizeof(WCHAR), physmem_fmtW, (DWORD)(msex.ullTotalPhys / (1024 * 1024)));
 751     hr = add_bstr_property(node, szPhysicalMemoryEnglish, print_buf);
 752     if (FAILED(hr))
 753         return hr;
 754
 755     usedpage_mb = (DWORD)((msex.ullTotalPageFile - msex.ullAvailPageFile) / (1024 * 1024));
 756     availpage_mb = (DWORD)(msex.ullAvailPageFile / (1024 * 1024));
 757     LoadStringW(dxdiagn_instance, IDS_PAGE_FILE_FORMAT, localized_pagefile_fmt, sizeof(localized_pagefile_fmt)/sizeof(WCHAR));
 758     args[0] = usedpage_mb;
 759     args[1] = availpage_mb;
 760     FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
 761                    localized_pagefile_fmt, 0, 0, print_buf,
 762                    sizeof(print_buf)/sizeof(*print_buf), (__ms_va_list*)args);
 763
 764     hr = add_bstr_property(node, szPageFileLocalized, print_buf);
 765     if (FAILED(hr))
 766         return hr;
 767
 768     snprintfW(print_buf, sizeof(print_buf)/sizeof(WCHAR), pagefile_fmtW, usedpage_mb, availpage_mb);
 769
 770     hr = add_bstr_property(node, szPageFileEnglish, print_buf);
 771     if (FAILED(hr))
 772         return hr;
 773
 774     GetWindowsDirectoryW(buffer, MAX_PATH);
 775
 776     hr = add_bstr_property(node, szWindowsDir, buffer);
 777     if (FAILED(hr))
 778         return hr;
 779
 780     count = sizeof(computer_name)/sizeof(WCHAR);
 781     if (!GetComputerNameW(computer_name, &count))
 782         return E_FAIL;
 783
 784     hr = add_bstr_property(node, szMachineNameLocalized, computer_name);
 785     if (FAILED(hr))
 786         return hr;
 787
 788     hr = add_bstr_property(node, szMachineNameEnglish, computer_name);
 789     if (FAILED(hr))
 790         return hr;
 791
 792     hr = add_bstr_property(node, szSystemManufacturerEnglish, szEmpty);
 793     if (FAILED(hr))
 794         return hr;
 795
 796     hr = add_bstr_property(node, szSystemModelEnglish, szEmpty);
 797     if (FAILED(hr))
 798         return hr;
 799
 800     hr = add_bstr_property(node, szBIOSEnglish, szEmpty);
 801     if (FAILED(hr))
 802         return hr;
 803
 804     hr = fill_processor_information(node);
 805     if (FAILED(hr))
 806         return hr;
 807
 808     hr = add_bstr_property(node, szSetupParamEnglish, notpresentW);
 809     if (FAILED(hr))
 810         return hr;
 811
 812     hr = add_bstr_property(node, szDxDiagVersion, szEmpty);
 813     if (FAILED(hr))
 814         return hr;
 815
 816     hr = fill_language_information(node);
 817     if (FAILED(hr))
 818         return hr;
 819
 820     hr = fill_datetime_information(node);
 821     if (FAILED(hr))
 822         return hr;
 823
 824     hr = fill_os_string_information(node, &info);
 825     if (FAILED(hr))
 826         return hr;
 827
 828     return S_OK;
 829 }
 830
 831 /* The logic from pixelformat_for_depth() in dlls/wined3d/utils.c is reversed. */
 832 static DWORD depth_for_pixelformat(D3DFORMAT format)
 833 {
 834     switch (format)
 835     {
 836     case D3DFMT_P8: return 8;
 837     case D3DFMT_X1R5G5B5: return 15;
 838     case D3DFMT_R5G6B5: return 16;
 839     /* This case will fail to distinguish an original bpp of 24. */
 840     case D3DFMT_X8R8G8B8: return 32;
 841     default:
 842         FIXME("Unknown D3DFORMAT %d, returning 32 bpp\n", format);
 843         return 32;
 844     }
 845 }
 846
 847 static BOOL get_texture_memory(GUID *adapter, DWORD *available_mem)
 848 {
 849     IDirectDraw7 *pDirectDraw;
 850     HRESULT hr;
 851     DDSCAPS2 dd_caps;
 852
 853     hr = DirectDrawCreateEx(adapter, (void **)&pDirectDraw, &IID_IDirectDraw7, NULL);
 854     if (SUCCEEDED(hr))
 855     {
 856         dd_caps.dwCaps = DDSCAPS_LOCALVIDMEM | DDSCAPS_VIDEOMEMORY;
 857         dd_caps.dwCaps2 = dd_caps.dwCaps3 = dd_caps.dwCaps4 = 0;
 858         hr = IDirectDraw7_GetAvailableVidMem(pDirectDraw, &dd_caps, available_mem, NULL);
 859         IDirectDraw7_Release(pDirectDraw);
 860         if (SUCCEEDED(hr))
 861             return TRUE;
 862     }
 863
 864     return FALSE;
 865 }
 866
 867 static const WCHAR *vendor_id_to_manufacturer_string(DWORD vendor_id)
 868 {
 869     static const WCHAR atiW[] = {'A','T','I',' ','T','e','c','h','n','o','l','o','g','i','e','s',' ','I','n','c','.',0};
 870     static const WCHAR nvidiaW[] = {'N','V','I','D','I','A',0};
 871     static const WCHAR intelW[] = {'I','n','t','e','l',' ','C','o','r','p','o','r','a','t','i','o','n',0};
 872     static const WCHAR unknownW[] = {'U','n','k','n','o','w','n',0};
 873
 874     /* Enumeration copied from dlls/wined3d/wined3d_private.h and slightly modified. */
 875     enum pci_vendor
 876     {
 877         HW_VENDOR_AMD = 0x1002,
 878         HW_VENDOR_NVIDIA = 0x10de,
 879         HW_VENDOR_INTEL = 0x8086,
 880     };
 881
 882     switch (vendor_id)
 883     {
 884     case HW_VENDOR_AMD:
 885         return atiW;
 886     case HW_VENDOR_NVIDIA:
 887         return nvidiaW;
 888     case HW_VENDOR_INTEL:
 889         return intelW;
 890     default:
 891         FIXME("Unknown PCI vendor ID 0x%04x\n", vendor_id);
 892         return unknownW;
 893     }
 894 }
 895
 896 static HRESULT fill_display_information_d3d(IDxDiagContainerImpl_Container *node)
 897 {
 898     IDxDiagContainerImpl_Container *display_adapter;
 899     HRESULT hr;
 900     IDirect3D9 *pDirect3D9;
 901     WCHAR buffer[256];
 902     UINT index, count;
 903
 904     pDirect3D9 = Direct3DCreate9(D3D_SDK_VERSION);
 905     if (!pDirect3D9)
 906         return E_FAIL;
 907
 908     count = IDirect3D9_GetAdapterCount(pDirect3D9);
 909     for (index = 0; index < count; index++)
 910     {
 911         static const WCHAR adapterid_fmtW[] = {'%','u',0};
 912         static const WCHAR driverversion_fmtW[] = {'%','u','.','%','u','.','%','0','4','u','.','%','0','4','u',0};
 913         static const WCHAR id_fmtW[] = {'0','x','%','0','4','x',0};
 914         static const WCHAR subsysid_fmtW[] = {'0','x','%','0','8','x',0};
 915         static const WCHAR mem_fmt[] = {'%','.','1','f',' ','M','B',0};
 916
 917         D3DADAPTER_IDENTIFIER9 adapter_info;
 918         D3DDISPLAYMODE adapter_mode;
 919         DWORD available_mem = 0;
 920
 921         snprintfW(buffer, sizeof(buffer)/sizeof(WCHAR), adapterid_fmtW, index);
 922         display_adapter = allocate_information_node(buffer);
 923         if (!display_adapter)
 924         {
 925             hr = E_OUTOFMEMORY;
 926             goto cleanup;
 927         }
 928
 929         add_subcontainer(node, display_adapter);
 930
 931         hr = IDirect3D9_GetAdapterIdentifier(pDirect3D9, index, 0, &adapter_info);
 932         if (SUCCEEDED(hr))
 933         {
 934             WCHAR driverW[sizeof(adapter_info.Driver)];
 935             WCHAR descriptionW[sizeof(adapter_info.Description)];
 936             WCHAR devicenameW[sizeof(adapter_info.DeviceName)];
 937
 938             MultiByteToWideChar(CP_ACP, 0, adapter_info.Driver, -1, driverW, sizeof(driverW)/sizeof(WCHAR));
 939             MultiByteToWideChar(CP_ACP, 0, adapter_info.Description, -1, descriptionW, sizeof(descriptionW)/sizeof(WCHAR));
 940             MultiByteToWideChar(CP_ACP, 0, adapter_info.DeviceName, -1, devicenameW, sizeof(devicenameW)/sizeof(WCHAR));
 941
 942             hr = add_bstr_property(display_adapter, szDriverName, driverW);
 943             if (FAILED(hr))
 944                 goto cleanup;
 945
 946             hr = add_bstr_property(display_adapter, szDescription, descriptionW);
 947             if (FAILED(hr))
 948                 goto cleanup;
 949
 950             hr = add_bstr_property(display_adapter, szDeviceName, devicenameW);
 951             if (FAILED(hr))
 952                 goto cleanup;
 953
 954             snprintfW(buffer, sizeof(buffer)/sizeof(WCHAR), driverversion_fmtW,
 955                       HIWORD(adapter_info.DriverVersion.u.HighPart), LOWORD(adapter_info.DriverVersion.u.HighPart),
 956                       HIWORD(adapter_info.DriverVersion.u.LowPart), LOWORD(adapter_info.DriverVersion.u.LowPart));
 957
 958             hr = add_bstr_property(display_adapter, szDriverVersion, buffer);
 959             if (FAILED(hr))
 960                 goto cleanup;
 961
 962             snprintfW(buffer, sizeof(buffer)/sizeof(WCHAR), id_fmtW, adapter_info.VendorId);
 963             hr = add_bstr_property(display_adapter, szVendorId, buffer);
 964             if (FAILED(hr))
 965                 goto cleanup;
 966
 967             snprintfW(buffer, sizeof(buffer)/sizeof(WCHAR), id_fmtW, adapter_info.DeviceId);
 968             hr = add_bstr_property(display_adapter, szDeviceId, buffer);
 969             if (FAILED(hr))
 970                 goto cleanup;
 971
 972             snprintfW(buffer, sizeof(buffer)/sizeof(WCHAR), subsysid_fmtW, adapter_info.SubSysId);
 973             hr = add_bstr_property(display_adapter, szSubSysId, buffer);
 974             if (FAILED(hr))
 975                 goto cleanup;
 976
 977             snprintfW(buffer, sizeof(buffer)/sizeof(WCHAR), id_fmtW, adapter_info.Revision);
 978             hr = add_bstr_property(display_adapter, szRevisionId, buffer);
 979             if (FAILED(hr))
 980                 goto cleanup;
 981
 982             StringFromGUID2(&adapter_info.DeviceIdentifier, buffer, 39);
 983             hr = add_bstr_property(display_adapter, szDeviceIdentifier, buffer);
 984             if (FAILED(hr))
 985                 goto cleanup;
 986
 987             hr = add_bstr_property(display_adapter, szManufacturer, vendor_id_to_manufacturer_string(adapter_info.VendorId));
 988             if (FAILED(hr))
 989                 goto cleanup;
 990         }
 991
 992         hr = IDirect3D9_GetAdapterDisplayMode(pDirect3D9, index, &adapter_mode);
 993         if (SUCCEEDED(hr))
 994         {
 995             hr = add_ui4_property(display_adapter, dwWidth, adapter_mode.Width);
 996             if (FAILED(hr))
 997                 goto cleanup;
 998
 999             hr = add_ui4_property(display_adapter, dwHeight, adapter_mode.Height);
1000             if (FAILED(hr))
1001                 goto cleanup;
1002
1003             hr = add_ui4_property(display_adapter, dwRefreshRate, adapter_mode.RefreshRate);
1004             if (FAILED(hr))
1005                 goto cleanup;
1006
1007             hr = add_ui4_property(display_adapter, dwBpp, depth_for_pixelformat(adapter_mode.Format));
1008             if (FAILED(hr))
1009                 goto cleanup;
1010         }
1011
1012         hr = add_bstr_property(display_adapter, szKeyDeviceKey, szEmpty);
1013         if (FAILED(hr))
1014             goto cleanup;
1015
1016         hr = add_bstr_property(display_adapter, szKeyDeviceID, szEmpty);
1017         if (FAILED(hr))
1018             goto cleanup;
1019
1020         if (!get_texture_memory(&adapter_info.DeviceIdentifier, &available_mem))
1021             WARN("get_texture_memory helper failed\n");
1022
1023         snprintfW(buffer, sizeof(buffer)/sizeof(buffer[0]), mem_fmt, available_mem / 1000000.0f);
1024
1025         hr = add_bstr_property(display_adapter, szDisplayMemoryLocalized, buffer);
1026         if (FAILED(hr))
1027             goto cleanup;
1028
1029         hr = add_bstr_property(display_adapter, szDisplayMemoryEnglish, buffer);
1030         if (FAILED(hr))
1031             goto cleanup;
1032     }
1033
1034     hr = S_OK;
1035 cleanup:
1036     IDirect3D9_Release(pDirect3D9);
1037     return hr;
1038 }
1039
1040 static HRESULT fill_display_information_fallback(IDxDiagContainerImpl_Container *node)
1041 {
1042     static const WCHAR szAdapterID[] = {'0',0};
1043     static const WCHAR *empty_properties[] = {szDeviceIdentifier, szVendorId, szDeviceId,
1044                                               szKeyDeviceKey, szKeyDeviceID, szDriverName,
1045                                               szDriverVersion, szSubSysId, szRevisionId,
1046                                               szManufacturer};
1047
1048     IDxDiagContainerImpl_Container *display_adapter;
1049     HRESULT hr;
1050     IDirectDraw7 *pDirectDraw;
1051     DDSCAPS2 dd_caps;
1052     DISPLAY_DEVICEW disp_dev;
1053     DDSURFACEDESC2 surface_descr;
1054     DWORD tmp;
1055     WCHAR buffer[256];
1056
1057     display_adapter = allocate_information_node(szAdapterID);
1058     if (!display_adapter)
1059         return E_OUTOFMEMORY;
1060
1061     add_subcontainer(node, display_adapter);
1062
1063     disp_dev.cb = sizeof(disp_dev);
1064     if (EnumDisplayDevicesW( NULL, 0, &disp_dev, 0 ))
1065     {
1066         hr = add_bstr_property(display_adapter, szDeviceName, disp_dev.DeviceName);
1067         if (FAILED(hr))
1068             return hr;
1069
1070         hr = add_bstr_property(display_adapter, szDescription, disp_dev.DeviceString);
1071         if (FAILED(hr))
1072             return hr;
1073     }
1074
1075     /* Silently ignore a failure from DirectDrawCreateEx. */
1076     hr = DirectDrawCreateEx(NULL, (void **)&pDirectDraw, &IID_IDirectDraw7, NULL);
1077     if (FAILED(hr))
1078         return S_OK;
1079
1080     dd_caps.dwCaps = DDSCAPS_LOCALVIDMEM | DDSCAPS_VIDEOMEMORY;
1081     dd_caps.dwCaps2 = dd_caps.dwCaps3 = dd_caps.dwCaps4 = 0;
1082     hr = IDirectDraw7_GetAvailableVidMem(pDirectDraw, &dd_caps, &tmp, NULL);
1083     if (SUCCEEDED(hr))
1084     {
1085         static const WCHAR mem_fmt[] = {'%','.','1','f',' ','M','B',0};
1086
1087         snprintfW(buffer, sizeof(buffer)/sizeof(buffer[0]), mem_fmt, tmp / 1000000.0f);
1088
1089         hr = add_bstr_property(display_adapter, szDisplayMemoryLocalized, buffer);
1090         if (FAILED(hr))
1091             goto cleanup;
1092
1093         hr = add_bstr_property(display_adapter, szDisplayMemoryEnglish, buffer);
1094         if (FAILED(hr))
1095             goto cleanup;
1096     }
1097
1098     surface_descr.dwSize = sizeof(surface_descr);
1099     hr = IDirectDraw7_GetDisplayMode(pDirectDraw, &surface_descr);
1100     if (SUCCEEDED(hr))
1101     {
1102         if (surface_descr.dwFlags & DDSD_WIDTH)
1103         {
1104             hr = add_ui4_property(display_adapter, dwWidth, surface_descr.dwWidth);
1105             if (FAILED(hr))
1106                 goto cleanup;
1107         }
1108
1109         if (surface_descr.dwFlags & DDSD_HEIGHT)
1110         {
1111             hr = add_ui4_property(display_adapter, dwHeight, surface_descr.dwHeight);
1112             if (FAILED(hr))
1113                 goto cleanup;
1114         }
1115
1116         if (surface_descr.dwFlags & DDSD_PIXELFORMAT)
1117         {
1118             hr = add_ui4_property(display_adapter, dwBpp, surface_descr.u4.ddpfPixelFormat.u1.dwRGBBitCount);
1119             if (FAILED(hr))
1120                 goto cleanup;
1121         }
1122     }
1123
1124     hr = add_ui4_property(display_adapter, dwRefreshRate, 60);
1125     if (FAILED(hr))
1126         goto cleanup;
1127
1128     for (tmp = 0; tmp < sizeof(empty_properties)/sizeof(empty_properties[0]); tmp++)
1129     {
1130         hr = add_bstr_property(display_adapter, empty_properties[tmp], szEmpty);
1131         if (FAILED(hr))
1132             goto cleanup;
1133     }
1134
1135     hr = S_OK;
1136 cleanup:
1137     IDirectDraw7_Release(pDirectDraw);
1138     return hr;
1139 }
1140
1141 static HRESULT build_displaydevices_tree(IDxDiagContainerImpl_Container *node)
1142 {
1143     HRESULT hr;
1144
1145     /* Try to use Direct3D to obtain the required information first. */
1146     hr = fill_display_information_d3d(node);
1147     if (hr != E_FAIL)
1148         return hr;
1149
1150     return fill_display_information_fallback(node);
1151 }
1152
1153 static HRESULT build_directsound_tree(IDxDiagContainerImpl_Container *node)
1154 {
1155     static const WCHAR DxDiag_SoundDevices[] = {'D','x','D','i','a','g','_','S','o','u','n','d','D','e','v','i','c','e','s',0};
1156     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};
1157
1158     IDxDiagContainerImpl_Container *cont;
1159
1160     cont = allocate_information_node(DxDiag_SoundDevices);
1161     if (!cont)
1162         return E_OUTOFMEMORY;
1163
1164     add_subcontainer(node, cont);
1165
1166     cont = allocate_information_node(DxDiag_SoundCaptureDevices);
1167     if (!cont)
1168         return E_OUTOFMEMORY;
1169
1170     add_subcontainer(node, cont);
1171
1172     return S_OK;
1173 }
1174
1175 static HRESULT build_directmusic_tree(IDxDiagContainerImpl_Container *node)
1176 {
1177     return S_OK;
1178 }
1179
1180 static HRESULT build_directinput_tree(IDxDiagContainerImpl_Container *node)
1181 {
1182     return S_OK;
1183 }
1184
1185 static HRESULT build_directplay_tree(IDxDiagContainerImpl_Container *node)
1186 {
1187     return S_OK;
1188 }
1189
1190 static HRESULT build_systemdevices_tree(IDxDiagContainerImpl_Container *node)
1191 {
1192     return S_OK;
1193 }
1194
1195 static HRESULT fill_file_description(IDxDiagContainerImpl_Container *node, const WCHAR *szFilePath, const WCHAR *szFileName)
1196 {
1197     static const WCHAR szSlashSep[] = {'\\',0};
1198     static const WCHAR szPath[] = {'s','z','P','a','t','h',0};
1199     static const WCHAR szName[] = {'s','z','N','a','m','e',0};
1200     static const WCHAR szVersion[] = {'s','z','V','e','r','s','i','o','n',0};
1201     static const WCHAR szAttributes[] = {'s','z','A','t','t','r','i','b','u','t','e','s',0};
1202     static const WCHAR szLanguageEnglish[] = {'s','z','L','a','n','g','u','a','g','e','E','n','g','l','i','s','h',0};
1203     static const WCHAR dwFileTimeHigh[] = {'d','w','F','i','l','e','T','i','m','e','H','i','g','h',0};
1204     static const WCHAR dwFileTimeLow[] = {'d','w','F','i','l','e','T','i','m','e','L','o','w',0};
1205     static const WCHAR bBeta[] = {'b','B','e','t','a',0};
1206     static const WCHAR bDebug[] = {'b','D','e','b','u','g',0};
1207     static const WCHAR bExists[] = {'b','E','x','i','s','t','s',0};
1208
1209     /* Values */
1210     static const WCHAR szFinal_Retail_v[] = {'F','i','n','a','l',' ','R','e','t','a','i','l',0};
1211     static const WCHAR szEnglish_v[] = {'E','n','g','l','i','s','h',0};
1212     static const WCHAR szVersionFormat[] = {'%','u','.','%','0','2','u','.','%','0','4','u','.','%','0','4','u',0};
1213
1214     HRESULT hr;
1215     WCHAR *szFile;
1216     WCHAR szVersion_v[1024];
1217     DWORD retval, hdl;
1218     void *pVersionInfo = NULL;
1219     BOOL boolret = FALSE;
1220     UINT uiLength;
1221     VS_FIXEDFILEINFO *pFileInfo;
1222
1223     TRACE("Filling container %p for %s in %s\n", node,
1224           debugstr_w(szFileName), debugstr_w(szFilePath));
1225
1226     szFile = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) * (lstrlenW(szFilePath) +
1227                                             lstrlenW(szFileName) + 2 /* slash + terminator */));
1228     if (!szFile)
1229         return E_OUTOFMEMORY;
1230
1231     lstrcpyW(szFile, szFilePath);
1232     lstrcatW(szFile, szSlashSep);
1233     lstrcatW(szFile, szFileName);
1234
1235     retval = GetFileVersionInfoSizeW(szFile, &hdl);
1236     if (retval)
1237     {
1238         pVersionInfo = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, retval);
1239         if (!pVersionInfo)
1240         {
1241             hr = E_OUTOFMEMORY;
1242             goto cleanup;
1243         }
1244
1245         if (GetFileVersionInfoW(szFile, 0, retval, pVersionInfo) &&
1246             VerQueryValueW(pVersionInfo, szSlashSep, (void **)&pFileInfo, &uiLength))
1247             boolret = TRUE;
1248     }
1249
1250     hr = add_bstr_property(node, szPath, szFile);
1251     if (FAILED(hr))
1252         goto cleanup;
1253
1254     hr = add_bstr_property(node, szName, szFileName);
1255     if (FAILED(hr))
1256         goto cleanup;
1257
1258     hr = add_bool_property(node, bExists, boolret);
1259     if (FAILED(hr))
1260         goto cleanup;
1261
1262     if (boolret)
1263     {
1264         snprintfW(szVersion_v, sizeof(szVersion_v)/sizeof(szVersion_v[0]),
1265                   szVersionFormat,
1266                   HIWORD(pFileInfo->dwFileVersionMS),
1267                   LOWORD(pFileInfo->dwFileVersionMS),
1268                   HIWORD(pFileInfo->dwFileVersionLS),
1269                   LOWORD(pFileInfo->dwFileVersionLS));
1270
1271         TRACE("Found version as (%s)\n", debugstr_w(szVersion_v));
1272
1273         hr = add_bstr_property(node, szVersion, szVersion_v);
1274         if (FAILED(hr))
1275             goto cleanup;
1276
1277         hr = add_bstr_property(node, szAttributes, szFinal_Retail_v);
1278         if (FAILED(hr))
1279             goto cleanup;
1280
1281         hr = add_bstr_property(node, szLanguageEnglish, szEnglish_v);
1282         if (FAILED(hr))
1283             goto cleanup;
1284
1285         hr = add_ui4_property(node, dwFileTimeHigh, pFileInfo->dwFileDateMS);
1286         if (FAILED(hr))
1287             goto cleanup;
1288
1289         hr = add_ui4_property(node, dwFileTimeLow, pFileInfo->dwFileDateLS);
1290         if (FAILED(hr))
1291             goto cleanup;
1292
1293         hr = add_bool_property(node, bBeta, ((pFileInfo->dwFileFlags & pFileInfo->dwFileFlagsMask) & VS_FF_PRERELEASE) != 0);
1294         if (FAILED(hr))
1295             goto cleanup;
1296
1297         hr = add_bool_property(node, bDebug, ((pFileInfo->dwFileFlags & pFileInfo->dwFileFlagsMask) & VS_FF_DEBUG) != 0);
1298         if (FAILED(hr))
1299             goto cleanup;
1300     }
1301
1302     hr = S_OK;
1303 cleanup:
1304     HeapFree(GetProcessHeap(), 0, pVersionInfo);
1305     HeapFree(GetProcessHeap(), 0, szFile);
1306
1307     return hr;
1308 }
1309 static HRESULT build_directxfiles_tree(IDxDiagContainerImpl_Container *node)
1310 {
1311     static const WCHAR dlls[][15] =
1312     {
1313         {'d','3','d','8','.','d','l','l',0},
1314         {'d','3','d','9','.','d','l','l',0},
1315         {'d','d','r','a','w','.','d','l','l',0},
1316         {'d','e','v','e','n','u','m','.','d','l','l',0},
1317         {'d','i','n','p','u','t','8','.','d','l','l',0},
1318         {'d','i','n','p','u','t','.','d','l','l',0},
1319         {'d','m','b','a','n','d','.','d','l','l',0},
1320         {'d','m','c','o','m','p','o','s','.','d','l','l',0},
1321         {'d','m','i','m','e','.','d','l','l',0},
1322         {'d','m','l','o','a','d','e','r','.','d','l','l',0},
1323         {'d','m','s','c','r','i','p','t','.','d','l','l',0},
1324         {'d','m','s','t','y','l','e','.','d','l','l',0},
1325         {'d','m','s','y','n','t','h','.','d','l','l',0},
1326         {'d','m','u','s','i','c','.','d','l','l',0},
1327         {'d','p','l','a','y','x','.','d','l','l',0},
1328         {'d','p','n','e','t','.','d','l','l',0},
1329         {'d','s','o','u','n','d','.','d','l','l',0},
1330         {'d','s','w','a','v','e','.','d','l','l',0},
1331         {'d','x','d','i','a','g','n','.','d','l','l',0},
1332         {'q','u','a','r','t','z','.','d','l','l',0}
1333     };
1334
1335     HRESULT hr;
1336     WCHAR szFilePath[MAX_PATH];
1337     INT i;
1338
1339     GetSystemDirectoryW(szFilePath, MAX_PATH);
1340
1341     for (i = 0; i < sizeof(dlls) / sizeof(dlls[0]); i++)
1342     {
1343         static const WCHAR szFormat[] = {'%','d',0};
1344
1345         WCHAR szFileID[5];
1346         IDxDiagContainerImpl_Container *file_container;
1347
1348         snprintfW(szFileID, sizeof(szFileID)/sizeof(szFileID[0]), szFormat, i);
1349
1350         file_container = allocate_information_node(szFileID);
1351         if (!file_container)
1352             return E_OUTOFMEMORY;
1353
1354         hr = fill_file_description(file_container, szFilePath, dlls[i]);
1355         if (FAILED(hr))
1356         {
1357             free_information_tree(file_container);
1358             continue;
1359         }
1360
1361         add_subcontainer(node, file_container);
1362     }
1363
1364     return S_OK;
1365 }
1366
1367 static HRESULT read_property_names(IPropertyBag *pPropBag, VARIANT *friendly_name, VARIANT *clsid_name)
1368 {
1369     static const WCHAR wszFriendlyName[] = {'F','r','i','e','n','d','l','y','N','a','m','e',0};
1370     static const WCHAR wszClsidName[] = {'C','L','S','I','D',0};
1371
1372     HRESULT hr;
1373
1374     VariantInit(friendly_name);
1375     VariantInit(clsid_name);
1376
1377     hr = IPropertyBag_Read(pPropBag, wszFriendlyName, friendly_name, 0);
1378     if (FAILED(hr))
1379         return hr;
1380
1381     hr = IPropertyBag_Read(pPropBag, wszClsidName, clsid_name, 0);
1382     if (FAILED(hr))
1383     {
1384         VariantClear(friendly_name);
1385         return hr;
1386     }
1387
1388     return S_OK;
1389 }
1390
1391 static HRESULT fill_filter_data_information(IDxDiagContainerImpl_Container *subcont, BYTE *pData, ULONG cb)
1392 {
1393     static const WCHAR szVersionW[] = {'s','z','V','e','r','s','i','o','n',0};
1394     static const WCHAR dwInputs[] = {'d','w','I','n','p','u','t','s',0};
1395     static const WCHAR dwOutputs[] = {'d','w','O','u','t','p','u','t','s',0};
1396     static const WCHAR dwMeritW[] = {'d','w','M','e','r','i','t',0};
1397     static const WCHAR szVersionFormat[] = {'v','%','d',0};
1398
1399     HRESULT hr;
1400     IFilterMapper2 *pFileMapper = NULL;
1401     IAMFilterData *pFilterData = NULL;
1402     BYTE *ppRF = NULL;
1403     REGFILTER2 *pRF = NULL;
1404     WCHAR bufferW[10];
1405     ULONG j;
1406     DWORD dwNOutputs = 0;
1407     DWORD dwNInputs = 0;
1408
1409     hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC, &IID_IFilterMapper2,
1410                           (void **)&pFileMapper);
1411     if (FAILED(hr))
1412         return hr;
1413
1414     hr = IFilterMapper2_QueryInterface(pFileMapper, &IID_IAMFilterData, (void **)&pFilterData);
1415     if (FAILED(hr))
1416         goto cleanup;
1417
1418     hr = IAMFilterData_ParseFilterData(pFilterData, pData, cb, (BYTE **)&ppRF);
1419     if (FAILED(hr))
1420         goto cleanup;
1421     pRF = ((REGFILTER2**)ppRF)[0];
1422
1423     snprintfW(bufferW, sizeof(bufferW)/sizeof(bufferW[0]), szVersionFormat, pRF->dwVersion);
1424     hr = add_bstr_property(subcont, szVersionW, bufferW);
1425     if (FAILED(hr))
1426         goto cleanup;
1427
1428     if (pRF->dwVersion == 1)
1429     {
1430         for (j = 0; j < pRF->u.s1.cPins; j++)
1431             if (pRF->u.s1.rgPins[j].bOutput)
1432                 dwNOutputs++;
1433             else
1434                 dwNInputs++;
1435     }
1436     else if (pRF->dwVersion == 2)
1437     {
1438         for (j = 0; j < pRF->u.s2.cPins2; j++)
1439             if (pRF->u.s2.rgPins2[j].dwFlags & REG_PINFLAG_B_OUTPUT)
1440                 dwNOutputs++;
1441             else
1442                 dwNInputs++;
1443     }
1444
1445     hr = add_ui4_property(subcont, dwInputs, dwNInputs);
1446     if (FAILED(hr))
1447         goto cleanup;
1448
1449     hr = add_ui4_property(subcont, dwOutputs, dwNOutputs);
1450     if (FAILED(hr))
1451         goto cleanup;
1452
1453     hr = add_ui4_property(subcont, dwMeritW, pRF->dwMerit);
1454     if (FAILED(hr))
1455         goto cleanup;
1456
1457     hr = S_OK;
1458 cleanup:
1459     CoTaskMemFree(pRF);
1460     if (pFilterData) IAMFilterData_Release(pFilterData);
1461     if (pFileMapper) IFilterMapper2_Release(pFileMapper);
1462
1463     return hr;
1464 }
1465
1466 static HRESULT fill_filter_container(IDxDiagContainerImpl_Container *subcont, IMoniker *pMoniker)
1467 {
1468     static const WCHAR szName[] = {'s','z','N','a','m','e',0};
1469     static const WCHAR ClsidFilterW[] = {'C','l','s','i','d','F','i','l','t','e','r',0};
1470     static const WCHAR wszFilterDataName[] = {'F','i','l','t','e','r','D','a','t','a',0};
1471
1472     HRESULT hr;
1473     IPropertyBag *pPropFilterBag = NULL;
1474     BYTE *pData;
1475     VARIANT friendly_name;
1476     VARIANT clsid_name;
1477     VARIANT v;
1478
1479     VariantInit(&friendly_name);
1480     VariantInit(&clsid_name);
1481     VariantInit(&v);
1482
1483     hr = IMoniker_BindToStorage(pMoniker, NULL, NULL, &IID_IPropertyBag, (void **)&pPropFilterBag);
1484     if (FAILED(hr))
1485         return hr;
1486
1487     hr = read_property_names(pPropFilterBag, &friendly_name, &clsid_name);
1488     if (FAILED(hr))
1489         goto cleanup;
1490
1491     TRACE("Name = %s\n", debugstr_w(V_BSTR(&friendly_name)));
1492     TRACE("CLSID = %s\n", debugstr_w(V_BSTR(&clsid_name)));
1493
1494     hr = add_bstr_property(subcont, szName, V_BSTR(&friendly_name));
1495     if (FAILED(hr))
1496         goto cleanup;
1497
1498     hr = add_bstr_property(subcont, ClsidFilterW, V_BSTR(&clsid_name));
1499     if (FAILED(hr))
1500         goto cleanup;
1501
1502     hr = IPropertyBag_Read(pPropFilterBag, wszFilterDataName, &v, NULL);
1503     if (FAILED(hr))
1504         goto cleanup;
1505
1506     hr = SafeArrayAccessData(V_ARRAY(&v), (void **)&pData);
1507     if (FAILED(hr))
1508         goto cleanup;
1509
1510     hr = fill_filter_data_information(subcont, pData, V_ARRAY(&v)->rgsabound->cElements);
1511     SafeArrayUnaccessData(V_ARRAY(&v));
1512     if (FAILED(hr))
1513         goto cleanup;
1514
1515     hr = S_OK;
1516 cleanup:
1517     VariantClear(&v);
1518     VariantClear(&clsid_name);
1519     VariantClear(&friendly_name);
1520     if (pPropFilterBag) IPropertyBag_Release(pPropFilterBag);
1521
1522     return hr;
1523 }
1524
1525 static HRESULT build_directshowfilters_tree(IDxDiagContainerImpl_Container *node)
1526 {
1527     static const WCHAR szCatName[] = {'s','z','C','a','t','N','a','m','e',0};
1528     static const WCHAR ClsidCatW[] = {'C','l','s','i','d','C','a','t',0};
1529     static const WCHAR szIdFormat[] = {'%','d',0};
1530
1531     HRESULT hr;
1532     int i = 0;
1533     ICreateDevEnum *pCreateDevEnum;
1534     IEnumMoniker *pEmCat = NULL;
1535     IMoniker *pMCat = NULL;
1536         IEnumMoniker *pEnum = NULL;
1537
1538     hr = CoCreateInstance(&CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC_SERVER,
1539                           &IID_ICreateDevEnum, (void **)&pCreateDevEnum);
1540     if (FAILED(hr))
1541         return hr;
1542
1543     hr = ICreateDevEnum_CreateClassEnumerator(pCreateDevEnum, &CLSID_ActiveMovieCategories, &pEmCat, 0);
1544     if (FAILED(hr))
1545         goto cleanup;
1546
1547     while (IEnumMoniker_Next(pEmCat, 1, &pMCat, NULL) == S_OK)
1548     {
1549         VARIANT vCatName;
1550         VARIANT vCatClsid;
1551         IPropertyBag *pPropBag;
1552         CLSID clsidCat;
1553         IMoniker *pMoniker = NULL;
1554
1555         hr = IMoniker_BindToStorage(pMCat, NULL, NULL, &IID_IPropertyBag, (void **)&pPropBag);
1556         if (FAILED(hr))
1557         {
1558             IMoniker_Release(pMCat);
1559             break;
1560         }
1561
1562         hr = read_property_names(pPropBag, &vCatName, &vCatClsid);
1563         IPropertyBag_Release(pPropBag);
1564         if (FAILED(hr))
1565         {
1566             IMoniker_Release(pMCat);
1567             break;
1568         }
1569
1570         hr = CLSIDFromString(V_BSTR(&vCatClsid), &clsidCat);
1571         if (FAILED(hr))
1572         {
1573             IMoniker_Release(pMCat);
1574             VariantClear(&vCatClsid);
1575             VariantClear(&vCatName);
1576             break;
1577         }
1578
1579         hr = ICreateDevEnum_CreateClassEnumerator(pCreateDevEnum, &clsidCat, &pEnum, 0);
1580         if (hr != S_OK)
1581         {
1582             IMoniker_Release(pMCat);
1583             VariantClear(&vCatClsid);
1584             VariantClear(&vCatName);
1585             continue;
1586         }
1587
1588         TRACE("Enumerating class %s\n", debugstr_guid(&clsidCat));
1589
1590         while (IEnumMoniker_Next(pEnum, 1, &pMoniker, NULL) == S_OK)
1591         {
1592             WCHAR bufferW[10];
1593             IDxDiagContainerImpl_Container *subcont;
1594
1595             snprintfW(bufferW, sizeof(bufferW)/sizeof(bufferW[0]), szIdFormat, i);
1596             subcont = allocate_information_node(bufferW);
1597             if (!subcont)
1598             {
1599                 hr = E_OUTOFMEMORY;
1600                 IMoniker_Release(pMoniker);
1601                 break;
1602             }
1603
1604             hr = add_bstr_property(subcont, szCatName, V_BSTR(&vCatName));
1605             if (FAILED(hr))
1606             {
1607                 free_information_tree(subcont);
1608                 IMoniker_Release(pMoniker);
1609                 break;
1610             }
1611
1612             hr = add_bstr_property(subcont, ClsidCatW, V_BSTR(&vCatClsid));
1613             if (FAILED(hr))
1614             {
1615                 free_information_tree(subcont);
1616                 IMoniker_Release(pMoniker);
1617                 break;
1618             }
1619
1620             hr = fill_filter_container(subcont, pMoniker);
1621             if (FAILED(hr))
1622             {
1623                 free_information_tree(subcont);
1624                 IMoniker_Release(pMoniker);
1625                 break;
1626             }
1627
1628             add_subcontainer(node, subcont);
1629             i++;
1630             IMoniker_Release(pMoniker);
1631         }
1632
1633         IEnumMoniker_Release(pEnum);
1634         IMoniker_Release(pMCat);
1635         VariantClear(&vCatClsid);
1636         VariantClear(&vCatName);
1637
1638         if (FAILED(hr))
1639             break;
1640     }
1641
1642 cleanup:
1643     if (pEmCat) IEnumMoniker_Release(pEmCat);
1644     ICreateDevEnum_Release(pCreateDevEnum);
1645     return hr;
1646 }
1647
1648 static HRESULT build_logicaldisks_tree(IDxDiagContainerImpl_Container *node)
1649 {
1650     return S_OK;
1651 }
1652
1653 static HRESULT build_information_tree(IDxDiagContainerImpl_Container **pinfo_root)
1654 {
1655     static const WCHAR DxDiag_SystemInfo[] = {'D','x','D','i','a','g','_','S','y','s','t','e','m','I','n','f','o',0};
1656     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};
1657     static const WCHAR DxDiag_DirectSound[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','S','o','u','n','d',0};
1658     static const WCHAR DxDiag_DirectMusic[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','M','u','s','i','c',0};
1659     static const WCHAR DxDiag_DirectInput[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','I','n','p','u','t',0};
1660     static const WCHAR DxDiag_DirectPlay[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','P','l','a','y',0};
1661     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};
1662     static const WCHAR DxDiag_DirectXFiles[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','X','F','i','l','e','s',0};
1663     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};
1664     static const WCHAR DxDiag_LogicalDisks[] = {'D','x','D','i','a','g','_','L','o','g','i','c','a','l','D','i','s','k','s',0};
1665
1666     static const struct
1667     {
1668         const WCHAR *name;
1669         HRESULT (*initfunc)(IDxDiagContainerImpl_Container *);
1670     } root_children[] =
1671     {
1672         {DxDiag_SystemInfo, build_systeminfo_tree},
1673         {DxDiag_DisplayDevices, build_displaydevices_tree},
1674         {DxDiag_DirectSound, build_directsound_tree},
1675         {DxDiag_DirectMusic, build_directmusic_tree},
1676         {DxDiag_DirectInput, build_directinput_tree},
1677         {DxDiag_DirectPlay, build_directplay_tree},
1678         {DxDiag_SystemDevices, build_systemdevices_tree},
1679         {DxDiag_DirectXFiles, build_directxfiles_tree},
1680         {DxDiag_DirectShowFilters, build_directshowfilters_tree},
1681         {DxDiag_LogicalDisks, build_logicaldisks_tree},
1682     };
1683
1684     IDxDiagContainerImpl_Container *info_root;
1685     size_t index;
1686
1687     info_root = allocate_information_node(NULL);
1688     if (!info_root)
1689         return E_OUTOFMEMORY;
1690
1691     for (index = 0; index < sizeof(root_children)/sizeof(root_children[0]); index++)
1692     {
1693         IDxDiagContainerImpl_Container *node;
1694         HRESULT hr;
1695
1696         node = allocate_information_node(root_children[index].name);
1697         if (!node)
1698         {
1699             free_information_tree(info_root);
1700             return E_OUTOFMEMORY;
1701         }
1702
1703         hr = root_children[index].initfunc(node);
1704         if (FAILED(hr))
1705         {
1706             free_information_tree(node);
1707             free_information_tree(info_root);
1708             return hr;
1709         }
1710
1711         add_subcontainer(info_root, node);
1712     }
1713
1714     *pinfo_root = info_root;
1715     return S_OK;
1716 }