git.oblomov.eu Git - wine/blob - 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
  42 #include "wine/debug.h"
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(dxdiag);
  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   IDxDiagProviderImpl *This = (IDxDiagProviderImpl *)iface;
 124
 125   TRACE("(%p,%p)\n", iface, ppInstance);
 126
 127   if (FALSE == This->init) {
 128     return CO_E_NOTINITIALIZED;
 129   }
 130
 131   return DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, This->info_root,
 132                                       (IDxDiagProvider *)This, (void **)ppInstance);
 133 }
 134
 135 static const IDxDiagProviderVtbl DxDiagProvider_Vtbl =
 136 {
 137     IDxDiagProviderImpl_QueryInterface,
 138     IDxDiagProviderImpl_AddRef,
 139     IDxDiagProviderImpl_Release,
 140     IDxDiagProviderImpl_Initialize,
 141     IDxDiagProviderImpl_GetRootContainer
 142 };
 143
 144 HRESULT DXDiag_CreateDXDiagProvider(LPCLASSFACTORY iface, LPUNKNOWN punkOuter, REFIID riid, LPVOID *ppobj) {
 145   IDxDiagProviderImpl* provider;
 146
 147   TRACE("(%p, %s, %p)\n", punkOuter, debugstr_guid(riid), ppobj);
 148
 149   *ppobj = NULL;
 150   if (punkOuter) return CLASS_E_NOAGGREGATION;
 151
 152   provider = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDxDiagProviderImpl));
 153   if (NULL == provider) return E_OUTOFMEMORY;
 154   provider->lpVtbl = &DxDiagProvider_Vtbl;
 155   provider->ref = 0; /* will be inited with QueryInterface */
 156   return IDxDiagProviderImpl_QueryInterface ((PDXDIAGPROVIDER)provider, riid, ppobj);
 157 }
 158
 159 static void get_display_device_id(WCHAR *szIdentifierBuffer)
 160 {
 161     static const WCHAR szNA[] = {'n','/','a',0};
 162
 163     HRESULT hr = E_FAIL;
 164
 165     HMODULE                 d3d9_handle;
 166     IDirect3D9             *(WINAPI *pDirect3DCreate9)(UINT) = NULL;
 167     IDirect3D9             *pD3d = NULL;
 168     D3DADAPTER_IDENTIFIER9  adapter_ident;
 169
 170     /* Retrieves the display device identifier from the d3d9 implementation. */
 171     d3d9_handle = LoadLibraryA("d3d9.dll");
 172     if(d3d9_handle)
 173         pDirect3DCreate9 = (void *)GetProcAddress(d3d9_handle, "Direct3DCreate9");
 174     if(pDirect3DCreate9)
 175         pD3d = pDirect3DCreate9(D3D_SDK_VERSION);
 176     if(pD3d)
 177         hr = IDirect3D9_GetAdapterIdentifier(pD3d, D3DADAPTER_DEFAULT, 0, &adapter_ident);
 178     if(SUCCEEDED(hr)) {
 179         StringFromGUID2(&adapter_ident.DeviceIdentifier, szIdentifierBuffer, 39);
 180     } else {
 181         memcpy(szIdentifierBuffer, szNA, sizeof(szNA));
 182     }
 183
 184     if (pD3d)
 185         IDirect3D9_Release(pD3d);
 186     if (d3d9_handle)
 187         FreeLibrary(d3d9_handle);
 188 }
 189
 190 static void free_property_information(IDxDiagContainerImpl_Property *prop)
 191 {
 192     VariantClear(&prop->vProp);
 193     HeapFree(GetProcessHeap(), 0, prop->propName);
 194     HeapFree(GetProcessHeap(), 0, prop);
 195 }
 196
 197 static void free_information_tree(IDxDiagContainerImpl_Container *node)
 198 {
 199     IDxDiagContainerImpl_Container *ptr, *cursor2;
 200
 201     if (!node)
 202         return;
 203
 204     HeapFree(GetProcessHeap(), 0, node->contName);
 205
 206     LIST_FOR_EACH_ENTRY_SAFE(ptr, cursor2, &node->subContainers, IDxDiagContainerImpl_Container, entry)
 207     {
 208         IDxDiagContainerImpl_Property *prop, *prop_cursor2;
 209
 210         LIST_FOR_EACH_ENTRY_SAFE(prop, prop_cursor2, &ptr->properties, IDxDiagContainerImpl_Property, entry)
 211         {
 212             list_remove(&prop->entry);
 213             free_property_information(prop);
 214         }
 215
 216         list_remove(&ptr->entry);
 217         free_information_tree(ptr);
 218     }
 219
 220     HeapFree(GetProcessHeap(), 0, node);
 221 }
 222
 223 static IDxDiagContainerImpl_Container *allocate_information_node(const WCHAR *name)
 224 {
 225     IDxDiagContainerImpl_Container *ret;
 226
 227     ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ret));
 228     if (!ret)
 229         return NULL;
 230
 231     if (name)
 232     {
 233         ret->contName = HeapAlloc(GetProcessHeap(), 0, (strlenW(name) + 1) * sizeof(*name));
 234         if (!ret->contName)
 235         {
 236             HeapFree(GetProcessHeap(), 0, ret);
 237             return NULL;
 238         }
 239         strcpyW(ret->contName, name);
 240     }
 241
 242     list_init(&ret->subContainers);
 243     list_init(&ret->properties);
 244
 245     return ret;
 246 }
 247
 248 static IDxDiagContainerImpl_Property *allocate_property_information(const WCHAR *name)
 249 {
 250     IDxDiagContainerImpl_Property *ret;
 251
 252     ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ret));
 253     if (!ret)
 254         return NULL;
 255
 256     ret->propName = HeapAlloc(GetProcessHeap(), 0, (strlenW(name) + 1) * sizeof(*name));
 257     if (!ret->propName)
 258     {
 259         HeapFree(GetProcessHeap(), 0, ret);
 260         return NULL;
 261     }
 262     strcpyW(ret->propName, name);
 263
 264     return ret;
 265 }
 266
 267 static inline void add_subcontainer(IDxDiagContainerImpl_Container *node, IDxDiagContainerImpl_Container *subCont)
 268 {
 269     list_add_tail(&node->subContainers, &subCont->entry);
 270     ++node->nSubContainers;
 271 }
 272
 273 static inline HRESULT add_bstr_property(IDxDiagContainerImpl_Container *node, const WCHAR *propName, const WCHAR *str)
 274 {
 275     IDxDiagContainerImpl_Property *prop;
 276     BSTR bstr;
 277
 278     prop = allocate_property_information(propName);
 279     if (!prop)
 280         return E_OUTOFMEMORY;
 281
 282     bstr = SysAllocString(str);
 283     if (!bstr)
 284     {
 285         free_property_information(prop);
 286         return E_OUTOFMEMORY;
 287     }
 288
 289     V_VT(&prop->vProp) = VT_BSTR;
 290     V_BSTR(&prop->vProp) = bstr;
 291
 292     list_add_tail(&node->properties, &prop->entry);
 293     ++node->nProperties;
 294
 295     return S_OK;
 296 }
 297
 298 static inline HRESULT add_ui4_property(IDxDiagContainerImpl_Container *node, const WCHAR *propName, DWORD data)
 299 {
 300     IDxDiagContainerImpl_Property *prop;
 301
 302     prop = allocate_property_information(propName);
 303     if (!prop)
 304         return E_OUTOFMEMORY;
 305
 306     V_VT(&prop->vProp) = VT_UI4;
 307     V_UI4(&prop->vProp) = data;
 308
 309     list_add_tail(&node->properties, &prop->entry);
 310     ++node->nProperties;
 311
 312     return S_OK;
 313 }
 314
 315 static inline HRESULT add_bool_property(IDxDiagContainerImpl_Container *node, const WCHAR *propName, BOOL data)
 316 {
 317     IDxDiagContainerImpl_Property *prop;
 318
 319     prop = allocate_property_information(propName);
 320     if (!prop)
 321         return E_OUTOFMEMORY;
 322
 323     V_VT(&prop->vProp) = VT_BOOL;
 324     V_BOOL(&prop->vProp) = data;
 325
 326     list_add_tail(&node->properties, &prop->entry);
 327     ++node->nProperties;
 328
 329     return S_OK;
 330 }
 331
 332 static inline HRESULT add_ull_as_bstr_property(IDxDiagContainerImpl_Container *node, const WCHAR *propName, ULONGLONG data )
 333 {
 334     IDxDiagContainerImpl_Property *prop;
 335
 336     prop = allocate_property_information(propName);
 337     if (!prop)
 338         return E_OUTOFMEMORY;
 339
 340     V_VT(&prop->vProp) = VT_UI8;
 341     V_UI8(&prop->vProp) = data;
 342
 343     VariantChangeType(&prop->vProp, &prop->vProp, 0, VT_BSTR);
 344
 345     list_add_tail(&node->properties, &prop->entry);
 346     ++node->nProperties;
 347
 348     return S_OK;
 349 }
 350
 351 /* Copied from programs/taskkill/taskkill.c. */
 352 static DWORD *enumerate_processes(DWORD *list_count)
 353 {
 354     DWORD *pid_list, alloc_bytes = 1024 * sizeof(*pid_list), needed_bytes;
 355
 356     pid_list = HeapAlloc(GetProcessHeap(), 0, alloc_bytes);
 357     if (!pid_list)
 358         return NULL;
 359
 360     for (;;)
 361     {
 362         DWORD *realloc_list;
 363
 364         if (!EnumProcesses(pid_list, alloc_bytes, &needed_bytes))
 365         {
 366             HeapFree(GetProcessHeap(), 0, pid_list);
 367             return NULL;
 368         }
 369
 370         /* EnumProcesses can't signal an insufficient buffer condition, so the
 371          * only way to possibly determine whether a larger buffer is required
 372          * is to see whether the written number of bytes is the same as the
 373          * buffer size. If so, the buffer will be reallocated to twice the
 374          * size. */
 375         if (alloc_bytes != needed_bytes)
 376             break;
 377
 378         alloc_bytes *= 2;
 379         realloc_list = HeapReAlloc(GetProcessHeap(), 0, pid_list, alloc_bytes);
 380         if (!realloc_list)
 381         {
 382             HeapFree(GetProcessHeap(), 0, pid_list);
 383             return NULL;
 384         }
 385         pid_list = realloc_list;
 386     }
 387
 388     *list_count = needed_bytes / sizeof(*pid_list);
 389     return pid_list;
 390 }
 391
 392 /* Copied from programs/taskkill/taskkill.c. */
 393 static BOOL get_process_name_from_pid(DWORD pid, WCHAR *buf, DWORD chars)
 394 {
 395     HANDLE process;
 396     HMODULE module;
 397     DWORD required_size;
 398
 399     process = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pid);
 400     if (!process)
 401         return FALSE;
 402
 403     if (!EnumProcessModules(process, &module, sizeof(module), &required_size))
 404     {
 405         CloseHandle(process);
 406         return FALSE;
 407     }
 408
 409     if (!GetModuleBaseNameW(process, module, buf, chars))
 410     {
 411         CloseHandle(process);
 412         return FALSE;
 413     }
 414
 415     CloseHandle(process);
 416     return TRUE;
 417 }
 418
 419 /* dxdiagn's detection scheme is simply to look for a process called conf.exe. */
 420 static BOOL is_netmeeting_running(void)
 421 {
 422     static const WCHAR conf_exe[] = {'c','o','n','f','.','e','x','e',0};
 423
 424     DWORD list_count;
 425     DWORD *pid_list = enumerate_processes(&list_count);
 426
 427     if (pid_list)
 428     {
 429         DWORD i;
 430         WCHAR process_name[MAX_PATH];
 431
 432         for (i = 0; i < list_count; i++)
 433         {
 434             if (get_process_name_from_pid(pid_list[i], process_name, sizeof(process_name)/sizeof(WCHAR)) &&
 435                 !lstrcmpW(conf_exe, process_name))
 436             {
 437                 HeapFree(GetProcessHeap(), 0, pid_list);
 438                 return TRUE;
 439             }
 440         }
 441         HeapFree(GetProcessHeap(), 0, pid_list);
 442     }
 443
 444     return FALSE;
 445 }
 446
 447 static HRESULT fill_language_information(IDxDiagContainerImpl_Container *node)
 448 {
 449     static const WCHAR regional_setting_engW[] = {'R','e','g','i','o','n','a','l',' ','S','e','t','t','i','n','g',0};
 450     static const WCHAR languages_fmtW[] = {'%','s',' ','(','%','s',':',' ','%','s',')',0};
 451     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};
 452     static const WCHAR szLanguagesEnglish[] = {'s','z','L','a','n','g','u','a','g','e','s','E','n','g','l','i','s','h',0};
 453
 454     WCHAR system_lang[80], regional_setting[100], user_lang[80], language_str[300];
 455     HRESULT hr;
 456
 457     /* szLanguagesLocalized */
 458     GetLocaleInfoW(LOCALE_SYSTEM_DEFAULT, LOCALE_SNATIVELANGNAME, system_lang, sizeof(system_lang)/sizeof(WCHAR));
 459     LoadStringW(dxdiagn_instance, IDS_REGIONAL_SETTING, regional_setting, sizeof(regional_setting)/sizeof(WCHAR));
 460     GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SNATIVELANGNAME, user_lang, sizeof(user_lang)/sizeof(WCHAR));
 461
 462     snprintfW(language_str, sizeof(language_str)/sizeof(WCHAR), languages_fmtW, system_lang, regional_setting, user_lang);
 463
 464     hr = add_bstr_property(node, szLanguagesLocalized, language_str);
 465     if (FAILED(hr))
 466         return hr;
 467
 468     /* szLanguagesEnglish */
 469     GetLocaleInfoW(LOCALE_SYSTEM_DEFAULT, LOCALE_SENGLANGUAGE, system_lang, sizeof(system_lang)/sizeof(WCHAR));
 470     GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SENGLANGUAGE, user_lang, sizeof(user_lang)/sizeof(WCHAR));
 471
 472     snprintfW(language_str, sizeof(language_str)/sizeof(WCHAR), languages_fmtW, system_lang, regional_setting_engW, user_lang);
 473
 474     hr = add_bstr_property(node, szLanguagesEnglish, language_str);
 475     if (FAILED(hr))
 476         return hr;
 477
 478     return S_OK;
 479 }
 480
 481 static HRESULT fill_datetime_information(IDxDiagContainerImpl_Container *node)
 482 {
 483     static const WCHAR date_fmtW[] = {'M','\'','/','\'','d','\'','/','\'','y','y','y','y',0};
 484     static const WCHAR time_fmtW[] = {'H','H','\'',':','\'','m','m','\'',':','\'','s','s',0};
 485     static const WCHAR datetime_fmtW[] = {'%','s',',',' ','%','s',0};
 486     static const WCHAR szTimeLocalized[] = {'s','z','T','i','m','e','L','o','c','a','l','i','z','e','d',0};
 487     static const WCHAR szTimeEnglish[] = {'s','z','T','i','m','e','E','n','g','l','i','s','h',0};
 488
 489     SYSTEMTIME curtime;
 490     WCHAR date_str[80], time_str[80], datetime_str[200];
 491     HRESULT hr;
 492
 493     GetLocalTime(&curtime);
 494
 495     GetTimeFormatW(LOCALE_NEUTRAL, 0, &curtime, time_fmtW, time_str, sizeof(time_str)/sizeof(WCHAR));
 496
 497     /* szTimeLocalized */
 498     GetDateFormatW(LOCALE_USER_DEFAULT, DATE_LONGDATE, &curtime, NULL, date_str, sizeof(date_str)/sizeof(WCHAR));
 499
 500     snprintfW(datetime_str, sizeof(datetime_str)/sizeof(WCHAR), datetime_fmtW, date_str, time_str);
 501
 502     hr = add_bstr_property(node, szTimeLocalized, datetime_str);
 503     if (FAILED(hr))
 504         return hr;
 505
 506     /* szTimeEnglish */
 507     GetDateFormatW(LOCALE_NEUTRAL, 0, &curtime, date_fmtW, date_str, sizeof(date_str)/sizeof(WCHAR));
 508
 509     snprintfW(datetime_str, sizeof(datetime_str)/sizeof(WCHAR), datetime_fmtW, date_str, time_str);
 510
 511     hr = add_bstr_property(node, szTimeEnglish, datetime_str);
 512     if (FAILED(hr))
 513         return hr;
 514
 515     return S_OK;
 516 }
 517
 518 static HRESULT fill_os_string_information(IDxDiagContainerImpl_Container *node, OSVERSIONINFOW *info)
 519 {
 520     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};
 521     static const WCHAR szOSLocalized[] = {'s','z','O','S','L','o','c','a','l','i','z','e','d',0};
 522     static const WCHAR szOSExLocalized[] = {'s','z','O','S','E','x','L','o','c','a','l','i','z','e','d',0};
 523     static const WCHAR szOSExLongLocalized[] = {'s','z','O','S','E','x','L','o','n','g','L','o','c','a','l','i','z','e','d',0};
 524     static const WCHAR szOSEnglish[] = {'s','z','O','S','E','n','g','l','i','s','h',0};
 525     static const WCHAR szOSExEnglish[] = {'s','z','O','S','E','x','E','n','g','l','i','s','h',0};
 526     static const WCHAR szOSExLongEnglish[] = {'s','z','O','S','E','x','L','o','n','g','E','n','g','l','i','s','h',0};
 527
 528     static const WCHAR *prop_list[] = {szOSLocalized, szOSExLocalized, szOSExLongLocalized,
 529                                        szOSEnglish, szOSExEnglish, szOSExLongEnglish};
 530
 531     size_t i;
 532     HRESULT hr;
 533
 534     /* FIXME: OS detection should be performed, and localized OS strings
 535      * should contain translated versions of the "build" phrase. */
 536     for (i = 0; i < sizeof(prop_list)/sizeof(prop_list[0]); i++)
 537     {
 538         hr = add_bstr_property(node, prop_list[i], winxpW);
 539         if (FAILED(hr))
 540             return hr;
 541     }
 542
 543     return S_OK;
 544 }
 545
 546 static HRESULT build_systeminfo_tree(IDxDiagContainerImpl_Container *node)
 547 {
 548     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};
 549     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};
 550     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};
 551     static const WCHAR szDirectXVersionLetter_v[] = {'c',0};
 552     static const WCHAR bDebug[] = {'b','D','e','b','u','g',0};
 553     static const WCHAR bNECPC98[] = {'b','N','E','C','P','C','9','8',0};
 554     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};
 555     static const WCHAR szDirectXVersionEnglish_v[] = {'4','.','0','9','.','0','0','0','0','.','0','9','0','4',0};
 556     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};
 557     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};
 558     static const WCHAR ullPhysicalMemory[] = {'u','l','l','P','h','y','s','i','c','a','l','M','e','m','o','r','y',0};
 559     static const WCHAR ullUsedPageFile[]   = {'u','l','l','U','s','e','d','P','a','g','e','F','i','l','e',0};
 560     static const WCHAR ullAvailPageFile[]  = {'u','l','l','A','v','a','i','l','P','a','g','e','F','i','l','e',0};
 561     static const WCHAR bNetMeetingRunning[] = {'b','N','e','t','M','e','e','t','i','n','g','R','u','n','n','i','n','g',0};
 562     static const WCHAR szWindowsDir[] = {'s','z','W','i','n','d','o','w','s','D','i','r',0};
 563     static const WCHAR dwOSMajorVersion[] = {'d','w','O','S','M','a','j','o','r','V','e','r','s','i','o','n',0};
 564     static const WCHAR dwOSMinorVersion[] = {'d','w','O','S','M','i','n','o','r','V','e','r','s','i','o','n',0};
 565     static const WCHAR dwOSBuildNumber[] = {'d','w','O','S','B','u','i','l','d','N','u','m','b','e','r',0};
 566     static const WCHAR dwOSPlatformID[] = {'d','w','O','S','P','l','a','t','f','o','r','m','I','D',0};
 567     static const WCHAR szCSDVersion[] = {'s','z','C','S','D','V','e','r','s','i','o','n',0};
 568     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};
 569     static const WCHAR szPageFileLocalized[] = {'s','z','P','a','g','e','F','i','l','e','L','o','c','a','l','i','z','e','d',0};
 570     static const WCHAR szPageFileEnglish[] = {'s','z','P','a','g','e','F','i','l','e','E','n','g','l','i','s','h',0};
 571     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};
 572     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};
 573
 574     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};
 575     static const WCHAR physmem_fmtW[] = {'%','u','M','B',' ','R','A','M',0};
 576
 577     HRESULT hr;
 578     MEMORYSTATUSEX msex;
 579     OSVERSIONINFOW info;
 580     DWORD count, usedpage_mb, availpage_mb;
 581     WCHAR buffer[MAX_PATH], computer_name[MAX_COMPUTERNAME_LENGTH + 1], print_buf[200], localized_pagefile_fmt[200];
 582
 583     hr = add_ui4_property(node, dwDirectXVersionMajor, 9);
 584     if (FAILED(hr))
 585         return hr;
 586
 587     hr = add_ui4_property(node, dwDirectXVersionMinor, 0);
 588     if (FAILED(hr))
 589         return hr;
 590
 591     hr = add_bstr_property(node, szDirectXVersionLetter, szDirectXVersionLetter_v);
 592     if (FAILED(hr))
 593         return hr;
 594
 595     hr = add_bstr_property(node, szDirectXVersionEnglish, szDirectXVersionEnglish_v);
 596     if (FAILED(hr))
 597         return hr;
 598
 599     hr = add_bstr_property(node, szDirectXVersionLongEnglish, szDirectXVersionLongEnglish_v);
 600     if (FAILED(hr))
 601         return hr;
 602
 603     hr = add_bool_property(node, bDebug, FALSE);
 604     if (FAILED(hr))
 605         return hr;
 606
 607     hr = add_bool_property(node, bNECPC98, FALSE);
 608     if (FAILED(hr))
 609         return hr;
 610
 611     msex.dwLength = sizeof(msex);
 612     GlobalMemoryStatusEx(&msex);
 613
 614     hr = add_ull_as_bstr_property(node, ullPhysicalMemory, msex.ullTotalPhys);
 615     if (FAILED(hr))
 616         return hr;
 617
 618     hr = add_ull_as_bstr_property(node, ullUsedPageFile, msex.ullTotalPageFile - msex.ullAvailPageFile);
 619     if (FAILED(hr))
 620         return hr;
 621
 622     hr = add_ull_as_bstr_property(node, ullAvailPageFile, msex.ullAvailPageFile);
 623     if (FAILED(hr))
 624         return hr;
 625
 626     hr = add_bool_property(node, bNetMeetingRunning, is_netmeeting_running());
 627     if (FAILED(hr))
 628         return hr;
 629
 630     info.dwOSVersionInfoSize = sizeof(info);
 631     GetVersionExW(&info);
 632
 633     hr = add_ui4_property(node, dwOSMajorVersion, info.dwMajorVersion);
 634     if (FAILED(hr))
 635         return hr;
 636
 637     hr = add_ui4_property(node, dwOSMinorVersion, info.dwMinorVersion);
 638     if (FAILED(hr))
 639         return hr;
 640
 641     hr = add_ui4_property(node, dwOSBuildNumber, info.dwBuildNumber);
 642     if (FAILED(hr))
 643         return hr;
 644
 645     hr = add_ui4_property(node, dwOSPlatformID, info.dwPlatformId);
 646     if (FAILED(hr))
 647         return hr;
 648
 649     hr = add_bstr_property(node, szCSDVersion, info.szCSDVersion);
 650     if (FAILED(hr))
 651         return hr;
 652
 653     /* FIXME: Roundoff should not be done with truncated division. */
 654     snprintfW(print_buf, sizeof(print_buf)/sizeof(WCHAR), physmem_fmtW, (DWORD)(msex.ullTotalPhys / (1024 * 1024)));
 655     hr = add_bstr_property(node, szPhysicalMemoryEnglish, print_buf);
 656     if (FAILED(hr))
 657         return hr;
 658
 659     usedpage_mb = (DWORD)((msex.ullTotalPageFile - msex.ullAvailPageFile) / (1024 * 1024));
 660     availpage_mb = (DWORD)(msex.ullAvailPageFile / (1024 * 1024));
 661     LoadStringW(dxdiagn_instance, IDS_PAGE_FILE_FORMAT, localized_pagefile_fmt, sizeof(localized_pagefile_fmt)/sizeof(WCHAR));
 662     snprintfW(print_buf, sizeof(print_buf)/sizeof(WCHAR), localized_pagefile_fmt, usedpage_mb, availpage_mb);
 663
 664     hr = add_bstr_property(node, szPageFileLocalized, print_buf);
 665     if (FAILED(hr))
 666         return hr;
 667
 668     snprintfW(print_buf, sizeof(print_buf)/sizeof(WCHAR), pagefile_fmtW, usedpage_mb, availpage_mb);
 669
 670     hr = add_bstr_property(node, szPageFileEnglish, print_buf);
 671     if (FAILED(hr))
 672         return hr;
 673
 674     GetWindowsDirectoryW(buffer, MAX_PATH);
 675
 676     hr = add_bstr_property(node, szWindowsDir, buffer);
 677     if (FAILED(hr))
 678         return hr;
 679
 680     count = sizeof(computer_name)/sizeof(WCHAR);
 681     if (!GetComputerNameW(computer_name, &count))
 682         return E_FAIL;
 683
 684     hr = add_bstr_property(node, szMachineNameLocalized, computer_name);
 685     if (FAILED(hr))
 686         return hr;
 687
 688     hr = add_bstr_property(node, szMachineNameEnglish, computer_name);
 689     if (FAILED(hr))
 690         return hr;
 691
 692     hr = fill_language_information(node);
 693     if (FAILED(hr))
 694         return hr;
 695
 696     hr = fill_datetime_information(node);
 697     if (FAILED(hr))
 698         return hr;
 699
 700     hr = fill_os_string_information(node, &info);
 701     if (FAILED(hr))
 702         return hr;
 703
 704     return S_OK;
 705 }
 706
 707 static HRESULT build_displaydevices_tree(IDxDiagContainerImpl_Container *node)
 708 {
 709     static const WCHAR szDescription[] = {'s','z','D','e','s','c','r','i','p','t','i','o','n',0};
 710     static const WCHAR szDeviceName[] = {'s','z','D','e','v','i','c','e','N','a','m','e',0};
 711     static const WCHAR szKeyDeviceID[] = {'s','z','K','e','y','D','e','v','i','c','e','I','D',0};
 712     static const WCHAR szKeyDeviceKey[] = {'s','z','K','e','y','D','e','v','i','c','e','K','e','y',0};
 713     static const WCHAR szVendorId[] = {'s','z','V','e','n','d','o','r','I','d',0};
 714     static const WCHAR szDeviceId[] = {'s','z','D','e','v','i','c','e','I','d',0};
 715     static const WCHAR szDeviceIdentifier[] = {'s','z','D','e','v','i','c','e','I','d','e','n','t','i','f','i','e','r',0};
 716     static const WCHAR dwWidth[] = {'d','w','W','i','d','t','h',0};
 717     static const WCHAR dwHeight[] = {'d','w','H','e','i','g','h','t',0};
 718     static const WCHAR dwBpp[] = {'d','w','B','p','p',0};
 719     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};
 720     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};
 721
 722     static const WCHAR szAdapterID[] = {'0',0};
 723     static const WCHAR szEmpty[] = {0};
 724
 725     IDxDiagContainerImpl_Container *display_adapter;
 726     HRESULT hr;
 727     IDirectDraw7 *pDirectDraw;
 728     DDSCAPS2 dd_caps;
 729     DISPLAY_DEVICEW disp_dev;
 730     DDSURFACEDESC2 surface_descr;
 731     DWORD tmp;
 732     WCHAR buffer[256];
 733
 734     display_adapter = allocate_information_node(szAdapterID);
 735     if (!display_adapter)
 736         return E_OUTOFMEMORY;
 737
 738     add_subcontainer(node, display_adapter);
 739
 740     disp_dev.cb = sizeof(disp_dev);
 741     if (EnumDisplayDevicesW( NULL, 0, &disp_dev, 0 ))
 742     {
 743         hr = add_bstr_property(display_adapter, szDeviceName, disp_dev.DeviceName);
 744         if (FAILED(hr))
 745             return hr;
 746
 747         hr = add_bstr_property(display_adapter, szDescription, disp_dev.DeviceString);
 748         if (FAILED(hr))
 749             return hr;
 750     }
 751
 752     /* For now, silently ignore a failure from DirectDrawCreateEx. */
 753     hr = DirectDrawCreateEx(NULL, (LPVOID *)&pDirectDraw, &IID_IDirectDraw7, NULL);
 754     if (FAILED(hr))
 755         return S_OK;
 756
 757     dd_caps.dwCaps = DDSCAPS_LOCALVIDMEM | DDSCAPS_VIDEOMEMORY;
 758     dd_caps.dwCaps2 = dd_caps.dwCaps3 = dd_caps.dwCaps4 = 0;
 759     hr = IDirectDraw7_GetAvailableVidMem(pDirectDraw, &dd_caps, &tmp, NULL);
 760     if (SUCCEEDED(hr))
 761     {
 762         static const WCHAR mem_fmt[] = {'%','.','1','f',' ','M','B',0};
 763
 764         snprintfW(buffer, sizeof(buffer)/sizeof(buffer[0]), mem_fmt, ((float)tmp) / 1000000.0);
 765
 766         hr = add_bstr_property(display_adapter, szDisplayMemoryLocalized, buffer);
 767         if (FAILED(hr))
 768             goto cleanup;
 769
 770         hr = add_bstr_property(display_adapter, szDisplayMemoryEnglish, buffer);
 771         if (FAILED(hr))
 772             goto cleanup;
 773     }
 774
 775     surface_descr.dwSize = sizeof(surface_descr);
 776     hr = IDirectDraw7_GetDisplayMode(pDirectDraw, &surface_descr);
 777     if (SUCCEEDED(hr))
 778     {
 779         if (surface_descr.dwFlags & DDSD_WIDTH)
 780         {
 781             hr = add_ui4_property(display_adapter, dwWidth, surface_descr.dwWidth);
 782             if (FAILED(hr))
 783                 goto cleanup;
 784         }
 785
 786         if (surface_descr.dwFlags & DDSD_HEIGHT)
 787         {
 788             hr = add_ui4_property(display_adapter, dwHeight, surface_descr.dwHeight);
 789             if (FAILED(hr))
 790                 goto cleanup;
 791         }
 792
 793         if (surface_descr.dwFlags & DDSD_PIXELFORMAT)
 794         {
 795             hr = add_ui4_property(display_adapter, dwBpp, surface_descr.u4.ddpfPixelFormat.u1.dwRGBBitCount);
 796             if (FAILED(hr))
 797                 goto cleanup;
 798         }
 799     }
 800
 801     get_display_device_id(buffer);
 802
 803     hr = add_bstr_property(display_adapter, szDeviceIdentifier, buffer);
 804     if (FAILED(hr))
 805         goto cleanup;
 806
 807     hr = add_bstr_property(display_adapter, szVendorId, szEmpty);
 808     if (FAILED(hr))
 809         goto cleanup;
 810
 811     hr = add_bstr_property(display_adapter, szDeviceId, szEmpty);
 812     if (FAILED(hr))
 813         goto cleanup;
 814
 815     hr = add_bstr_property(display_adapter, szKeyDeviceKey, szEmpty);
 816     if (FAILED(hr))
 817         goto cleanup;
 818
 819     hr = add_bstr_property(display_adapter, szKeyDeviceID, szEmpty);
 820     if (FAILED(hr))
 821         goto cleanup;
 822
 823     hr = S_OK;
 824 cleanup:
 825     IDirectDraw7_Release(pDirectDraw);
 826     return hr;
 827 }
 828
 829 static HRESULT build_directsound_tree(IDxDiagContainerImpl_Container *node)
 830 {
 831     static const WCHAR DxDiag_SoundDevices[] = {'D','x','D','i','a','g','_','S','o','u','n','d','D','e','v','i','c','e','s',0};
 832     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};
 833
 834     IDxDiagContainerImpl_Container *cont;
 835
 836     cont = allocate_information_node(DxDiag_SoundDevices);
 837     if (!cont)
 838         return E_OUTOFMEMORY;
 839
 840     add_subcontainer(node, cont);
 841
 842     cont = allocate_information_node(DxDiag_SoundCaptureDevices);
 843     if (!cont)
 844         return E_OUTOFMEMORY;
 845
 846     add_subcontainer(node, cont);
 847
 848     return S_OK;
 849 }
 850
 851 static HRESULT build_directmusic_tree(IDxDiagContainerImpl_Container *node)
 852 {
 853     return S_OK;
 854 }
 855
 856 static HRESULT build_directinput_tree(IDxDiagContainerImpl_Container *node)
 857 {
 858     return S_OK;
 859 }
 860
 861 static HRESULT build_directplay_tree(IDxDiagContainerImpl_Container *node)
 862 {
 863     return S_OK;
 864 }
 865
 866 static HRESULT build_systemdevices_tree(IDxDiagContainerImpl_Container *node)
 867 {
 868     return S_OK;
 869 }
 870
 871 static HRESULT fill_file_description(IDxDiagContainerImpl_Container *node, const WCHAR *szFilePath, const WCHAR *szFileName)
 872 {
 873     static const WCHAR szSlashSep[] = {'\\',0};
 874     static const WCHAR szPath[] = {'s','z','P','a','t','h',0};
 875     static const WCHAR szName[] = {'s','z','N','a','m','e',0};
 876     static const WCHAR szVersion[] = {'s','z','V','e','r','s','i','o','n',0};
 877     static const WCHAR szAttributes[] = {'s','z','A','t','t','r','i','b','u','t','e','s',0};
 878     static const WCHAR szLanguageEnglish[] = {'s','z','L','a','n','g','u','a','g','e','E','n','g','l','i','s','h',0};
 879     static const WCHAR dwFileTimeHigh[] = {'d','w','F','i','l','e','T','i','m','e','H','i','g','h',0};
 880     static const WCHAR dwFileTimeLow[] = {'d','w','F','i','l','e','T','i','m','e','L','o','w',0};
 881     static const WCHAR bBeta[] = {'b','B','e','t','a',0};
 882     static const WCHAR bDebug[] = {'b','D','e','b','u','g',0};
 883     static const WCHAR bExists[] = {'b','E','x','i','s','t','s',0};
 884
 885     /* Values */
 886     static const WCHAR szFinal_Retail_v[] = {'F','i','n','a','l',' ','R','e','t','a','i','l',0};
 887     static const WCHAR szEnglish_v[] = {'E','n','g','l','i','s','h',0};
 888     static const WCHAR szVersionFormat[] = {'%','u','.','%','0','2','u','.','%','0','4','u','.','%','0','4','u',0};
 889
 890     HRESULT hr;
 891     WCHAR *szFile;
 892     WCHAR szVersion_v[1024];
 893     DWORD retval, hdl;
 894     void *pVersionInfo = NULL;
 895     BOOL boolret = FALSE;
 896     UINT uiLength;
 897     VS_FIXEDFILEINFO *pFileInfo;
 898
 899     TRACE("Filling container %p for %s in %s\n", node,
 900           debugstr_w(szFileName), debugstr_w(szFilePath));
 901
 902     szFile = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) * (lstrlenW(szFilePath) +
 903                                             lstrlenW(szFileName) + 2 /* slash + terminator */));
 904     if (!szFile)
 905         return E_OUTOFMEMORY;
 906
 907     lstrcpyW(szFile, szFilePath);
 908     lstrcatW(szFile, szSlashSep);
 909     lstrcatW(szFile, szFileName);
 910
 911     retval = GetFileVersionInfoSizeW(szFile, &hdl);
 912     if (retval)
 913     {
 914         pVersionInfo = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, retval);
 915         if (!pVersionInfo)
 916         {
 917             hr = E_OUTOFMEMORY;
 918             goto cleanup;
 919         }
 920
 921         if (GetFileVersionInfoW(szFile, 0, retval, pVersionInfo) &&
 922             VerQueryValueW(pVersionInfo, szSlashSep, (void **)&pFileInfo, &uiLength))
 923             boolret = TRUE;
 924     }
 925
 926     hr = add_bstr_property(node, szPath, szFile);
 927     if (FAILED(hr))
 928         goto cleanup;
 929
 930     hr = add_bstr_property(node, szName, szFileName);
 931     if (FAILED(hr))
 932         goto cleanup;
 933
 934     hr = add_bool_property(node, bExists, boolret);
 935     if (FAILED(hr))
 936         goto cleanup;
 937
 938     if (boolret)
 939     {
 940         snprintfW(szVersion_v, sizeof(szVersion_v)/sizeof(szVersion_v[0]),
 941                   szVersionFormat,
 942                   HIWORD(pFileInfo->dwFileVersionMS),
 943                   LOWORD(pFileInfo->dwFileVersionMS),
 944                   HIWORD(pFileInfo->dwFileVersionLS),
 945                   LOWORD(pFileInfo->dwFileVersionLS));
 946
 947         TRACE("Found version as (%s)\n", debugstr_w(szVersion_v));
 948
 949         hr = add_bstr_property(node, szVersion, szVersion_v);
 950         if (FAILED(hr))
 951             goto cleanup;
 952
 953         hr = add_bstr_property(node, szAttributes, szFinal_Retail_v);
 954         if (FAILED(hr))
 955             goto cleanup;
 956
 957         hr = add_bstr_property(node, szLanguageEnglish, szEnglish_v);
 958         if (FAILED(hr))
 959             goto cleanup;
 960
 961         hr = add_ui4_property(node, dwFileTimeHigh, pFileInfo->dwFileDateMS);
 962         if (FAILED(hr))
 963             goto cleanup;
 964
 965         hr = add_ui4_property(node, dwFileTimeLow, pFileInfo->dwFileDateLS);
 966         if (FAILED(hr))
 967             goto cleanup;
 968
 969         hr = add_bool_property(node, bBeta, ((pFileInfo->dwFileFlags & pFileInfo->dwFileFlagsMask) & VS_FF_PRERELEASE) != 0);
 970         if (FAILED(hr))
 971             goto cleanup;
 972
 973         hr = add_bool_property(node, bDebug, ((pFileInfo->dwFileFlags & pFileInfo->dwFileFlagsMask) & VS_FF_DEBUG) != 0);
 974         if (FAILED(hr))
 975             goto cleanup;
 976     }
 977
 978     hr = S_OK;
 979 cleanup:
 980     HeapFree(GetProcessHeap(), 0, pVersionInfo);
 981     HeapFree(GetProcessHeap(), 0, szFile);
 982
 983     return hr;
 984 }
 985 static HRESULT build_directxfiles_tree(IDxDiagContainerImpl_Container *node)
 986 {
 987     static const WCHAR dlls[][15] =
 988     {
 989         {'d','3','d','8','.','d','l','l',0},
 990         {'d','3','d','9','.','d','l','l',0},
 991         {'d','d','r','a','w','.','d','l','l',0},
 992         {'d','e','v','e','n','u','m','.','d','l','l',0},
 993         {'d','i','n','p','u','t','8','.','d','l','l',0},
 994         {'d','i','n','p','u','t','.','d','l','l',0},
 995         {'d','m','b','a','n','d','.','d','l','l',0},
 996         {'d','m','c','o','m','p','o','s','.','d','l','l',0},
 997         {'d','m','i','m','e','.','d','l','l',0},
 998         {'d','m','l','o','a','d','e','r','.','d','l','l',0},
 999         {'d','m','s','c','r','i','p','t','.','d','l','l',0},
1000         {'d','m','s','t','y','l','e','.','d','l','l',0},
1001         {'d','m','s','y','n','t','h','.','d','l','l',0},
1002         {'d','m','u','s','i','c','.','d','l','l',0},
1003         {'d','p','l','a','y','x','.','d','l','l',0},
1004         {'d','p','n','e','t','.','d','l','l',0},
1005         {'d','s','o','u','n','d','.','d','l','l',0},
1006         {'d','s','w','a','v','e','.','d','l','l',0},
1007         {'d','x','d','i','a','g','n','.','d','l','l',0},
1008         {'q','u','a','r','t','z','.','d','l','l',0}
1009     };
1010
1011     HRESULT hr;
1012     WCHAR szFilePath[MAX_PATH];
1013     INT i;
1014
1015     GetSystemDirectoryW(szFilePath, MAX_PATH);
1016
1017     for (i = 0; i < sizeof(dlls) / sizeof(dlls[0]); i++)
1018     {
1019         static const WCHAR szFormat[] = {'%','d',0};
1020
1021         WCHAR szFileID[5];
1022         IDxDiagContainerImpl_Container *file_container;
1023
1024         snprintfW(szFileID, sizeof(szFileID)/sizeof(szFileID[0]), szFormat, i);
1025
1026         file_container = allocate_information_node(szFileID);
1027         if (!file_container)
1028             return E_OUTOFMEMORY;
1029
1030         hr = fill_file_description(file_container, szFilePath, dlls[i]);
1031         if (FAILED(hr))
1032         {
1033             free_information_tree(file_container);
1034             continue;
1035         }
1036
1037         add_subcontainer(node, file_container);
1038     }
1039
1040     return S_OK;
1041 }
1042
1043 static HRESULT read_property_names(IPropertyBag *pPropBag, VARIANT *friendly_name, VARIANT *clsid_name)
1044 {
1045     static const WCHAR wszFriendlyName[] = {'F','r','i','e','n','d','l','y','N','a','m','e',0};
1046     static const WCHAR wszClsidName[] = {'C','L','S','I','D',0};
1047
1048     HRESULT hr;
1049
1050     VariantInit(friendly_name);
1051     VariantInit(clsid_name);
1052
1053     hr = IPropertyBag_Read(pPropBag, wszFriendlyName, friendly_name, 0);
1054     if (FAILED(hr))
1055         return hr;
1056
1057     hr = IPropertyBag_Read(pPropBag, wszClsidName, clsid_name, 0);
1058     if (FAILED(hr))
1059     {
1060         VariantClear(friendly_name);
1061         return hr;
1062     }
1063
1064     return S_OK;
1065 }
1066
1067 static HRESULT fill_filter_data_information(IDxDiagContainerImpl_Container *subcont, BYTE *pData, ULONG cb)
1068 {
1069     static const WCHAR szVersionW[] = {'s','z','V','e','r','s','i','o','n',0};
1070     static const WCHAR dwInputs[] = {'d','w','I','n','p','u','t','s',0};
1071     static const WCHAR dwOutputs[] = {'d','w','O','u','t','p','u','t','s',0};
1072     static const WCHAR dwMeritW[] = {'d','w','M','e','r','i','t',0};
1073     static const WCHAR szVersionFormat[] = {'v','%','d',0};
1074
1075     HRESULT hr;
1076     IFilterMapper2 *pFileMapper = NULL;
1077     IAMFilterData *pFilterData = NULL;
1078     REGFILTER2 *pRF = NULL;
1079     WCHAR bufferW[10];
1080     ULONG j;
1081     DWORD dwNOutputs = 0;
1082     DWORD dwNInputs = 0;
1083
1084     hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC, &IID_IFilterMapper2,
1085                           (void **)&pFileMapper);
1086     if (FAILED(hr))
1087         return hr;
1088
1089     hr = IFilterMapper2_QueryInterface(pFileMapper, &IID_IAMFilterData, (void **)&pFilterData);
1090     if (FAILED(hr))
1091         goto cleanup;
1092
1093     hr = IAMFilterData_ParseFilterData(pFilterData, pData, cb, (BYTE **)&pRF);
1094     if (FAILED(hr))
1095         goto cleanup;
1096
1097     snprintfW(bufferW, sizeof(bufferW)/sizeof(bufferW[0]), szVersionFormat, pRF->dwVersion);
1098     hr = add_bstr_property(subcont, szVersionW, bufferW);
1099     if (FAILED(hr))
1100         goto cleanup;
1101
1102     if (pRF->dwVersion == 1)
1103     {
1104         for (j = 0; j < pRF->u.s.cPins; j++)
1105             if (pRF->u.s.rgPins[j].bOutput)
1106                 dwNOutputs++;
1107             else
1108                 dwNInputs++;
1109     }
1110     else if (pRF->dwVersion == 2)
1111     {
1112         for (j = 0; j < pRF->u.s1.cPins2; j++)
1113             if (pRF->u.s1.rgPins2[j].dwFlags & REG_PINFLAG_B_OUTPUT)
1114                 dwNOutputs++;
1115             else
1116                 dwNInputs++;
1117     }
1118
1119     hr = add_ui4_property(subcont, dwInputs, dwNInputs);
1120     if (FAILED(hr))
1121         goto cleanup;
1122
1123     hr = add_ui4_property(subcont, dwOutputs, dwNOutputs);
1124     if (FAILED(hr))
1125         goto cleanup;
1126
1127     hr = add_ui4_property(subcont, dwMeritW, pRF->dwMerit);
1128     if (FAILED(hr))
1129         goto cleanup;
1130
1131     hr = S_OK;
1132 cleanup:
1133     CoTaskMemFree(pRF);
1134     if (pFilterData) IAMFilterData_Release(pFilterData);
1135     if (pFileMapper) IFilterMapper2_Release(pFileMapper);
1136
1137     return hr;
1138 }
1139
1140 static HRESULT fill_filter_container(IDxDiagContainerImpl_Container *subcont, IMoniker *pMoniker)
1141 {
1142     static const WCHAR szName[] = {'s','z','N','a','m','e',0};
1143     static const WCHAR ClsidFilterW[] = {'C','l','s','i','d','F','i','l','t','e','r',0};
1144     static const WCHAR wszFilterDataName[] = {'F','i','l','t','e','r','D','a','t','a',0};
1145
1146     HRESULT hr;
1147     IPropertyBag *pPropFilterBag = NULL;
1148     BYTE *pData;
1149     VARIANT friendly_name;
1150     VARIANT clsid_name;
1151     VARIANT v;
1152
1153     VariantInit(&friendly_name);
1154     VariantInit(&clsid_name);
1155     VariantInit(&v);
1156
1157     hr = IMoniker_BindToStorage(pMoniker, NULL, NULL, &IID_IPropertyBag, (void **)&pPropFilterBag);
1158     if (FAILED(hr))
1159         return hr;
1160
1161     hr = read_property_names(pPropFilterBag, &friendly_name, &clsid_name);
1162     if (FAILED(hr))
1163         goto cleanup;
1164
1165     TRACE("Name = %s\n", debugstr_w(V_BSTR(&friendly_name)));
1166     TRACE("CLSID = %s\n", debugstr_w(V_BSTR(&clsid_name)));
1167
1168     hr = add_bstr_property(subcont, szName, V_BSTR(&friendly_name));
1169     if (FAILED(hr))
1170         goto cleanup;
1171
1172     hr = add_bstr_property(subcont, ClsidFilterW, V_BSTR(&clsid_name));
1173     if (FAILED(hr))
1174         goto cleanup;
1175
1176     hr = IPropertyBag_Read(pPropFilterBag, wszFilterDataName, &v, NULL);
1177     if (FAILED(hr))
1178         goto cleanup;
1179
1180     hr = SafeArrayAccessData(V_ARRAY(&v), (void **)&pData);
1181     if (FAILED(hr))
1182         goto cleanup;
1183
1184     hr = fill_filter_data_information(subcont, pData, V_ARRAY(&v)->rgsabound->cElements);
1185     SafeArrayUnaccessData(V_ARRAY(&v));
1186     if (FAILED(hr))
1187         goto cleanup;
1188
1189     hr = S_OK;
1190 cleanup:
1191     VariantClear(&v);
1192     VariantClear(&clsid_name);
1193     VariantClear(&friendly_name);
1194     if (pPropFilterBag) IPropertyBag_Release(pPropFilterBag);
1195
1196     return hr;
1197 }
1198
1199 static HRESULT build_directshowfilters_tree(IDxDiagContainerImpl_Container *node)
1200 {
1201     static const WCHAR szCatName[] = {'s','z','C','a','t','N','a','m','e',0};
1202     static const WCHAR ClsidCatW[] = {'C','l','s','i','d','C','a','t',0};
1203     static const WCHAR szIdFormat[] = {'%','d',0};
1204
1205     HRESULT hr;
1206     int i = 0;
1207     ICreateDevEnum *pCreateDevEnum;
1208     IEnumMoniker *pEmCat = NULL;
1209     IMoniker *pMCat = NULL;
1210         IEnumMoniker *pEnum = NULL;
1211
1212     hr = CoCreateInstance(&CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC_SERVER,
1213                           &IID_ICreateDevEnum, (void **)&pCreateDevEnum);
1214     if (FAILED(hr))
1215         return hr;
1216
1217     hr = ICreateDevEnum_CreateClassEnumerator(pCreateDevEnum, &CLSID_ActiveMovieCategories, &pEmCat, 0);
1218     if (FAILED(hr))
1219         goto cleanup;
1220
1221     while (IEnumMoniker_Next(pEmCat, 1, &pMCat, NULL) == S_OK)
1222     {
1223         VARIANT vCatName;
1224         VARIANT vCatClsid;
1225         IPropertyBag *pPropBag;
1226         CLSID clsidCat;
1227         IMoniker *pMoniker = NULL;
1228
1229         hr = IMoniker_BindToStorage(pMCat, NULL, NULL, &IID_IPropertyBag, (void **)&pPropBag);
1230         if (FAILED(hr))
1231         {
1232             IMoniker_Release(pMCat);
1233             break;
1234         }
1235
1236         hr = read_property_names(pPropBag, &vCatName, &vCatClsid);
1237         IPropertyBag_Release(pPropBag);
1238         if (FAILED(hr))
1239         {
1240             IMoniker_Release(pMCat);
1241             break;
1242         }
1243
1244         hr = CLSIDFromString(V_BSTR(&vCatClsid), &clsidCat);
1245         if (FAILED(hr))
1246         {
1247             IMoniker_Release(pMCat);
1248             VariantClear(&vCatClsid);
1249             VariantClear(&vCatName);
1250             break;
1251         }
1252
1253         hr = ICreateDevEnum_CreateClassEnumerator(pCreateDevEnum, &clsidCat, &pEnum, 0);
1254         if (hr != S_OK)
1255         {
1256             IMoniker_Release(pMCat);
1257             VariantClear(&vCatClsid);
1258             VariantClear(&vCatName);
1259             continue;
1260         }
1261
1262         TRACE("Enumerating class %s\n", debugstr_guid(&clsidCat));
1263
1264         while (IEnumMoniker_Next(pEnum, 1, &pMoniker, NULL) == S_OK)
1265         {
1266             WCHAR bufferW[10];
1267             IDxDiagContainerImpl_Container *subcont;
1268
1269             snprintfW(bufferW, sizeof(bufferW)/sizeof(bufferW[0]), szIdFormat, i);
1270             subcont = allocate_information_node(bufferW);
1271             if (!subcont)
1272             {
1273                 hr = E_OUTOFMEMORY;
1274                 IMoniker_Release(pMoniker);
1275                 break;
1276             }
1277
1278             hr = add_bstr_property(subcont, szCatName, V_BSTR(&vCatName));
1279             if (FAILED(hr))
1280             {
1281                 free_information_tree(subcont);
1282                 IMoniker_Release(pMoniker);
1283                 break;
1284             }
1285
1286             hr = add_bstr_property(subcont, ClsidCatW, V_BSTR(&vCatClsid));
1287             if (FAILED(hr))
1288             {
1289                 free_information_tree(subcont);
1290                 IMoniker_Release(pMoniker);
1291                 break;
1292             }
1293
1294             hr = fill_filter_container(subcont, pMoniker);
1295             if (FAILED(hr))
1296             {
1297                 free_information_tree(subcont);
1298                 IMoniker_Release(pMoniker);
1299                 break;
1300             }
1301
1302             add_subcontainer(node, subcont);
1303             i++;
1304             IMoniker_Release(pMoniker);
1305         }
1306
1307         IEnumMoniker_Release(pEnum);
1308         IMoniker_Release(pMCat);
1309         VariantClear(&vCatClsid);
1310         VariantClear(&vCatName);
1311
1312         if (FAILED(hr))
1313             break;
1314     }
1315
1316 cleanup:
1317     if (pEmCat) IEnumMoniker_Release(pEmCat);
1318     ICreateDevEnum_Release(pCreateDevEnum);
1319     return hr;
1320 }
1321
1322 static HRESULT build_logicaldisks_tree(IDxDiagContainerImpl_Container *node)
1323 {
1324     return S_OK;
1325 }
1326
1327 static HRESULT build_information_tree(IDxDiagContainerImpl_Container **pinfo_root)
1328 {
1329     static const WCHAR DxDiag_SystemInfo[] = {'D','x','D','i','a','g','_','S','y','s','t','e','m','I','n','f','o',0};
1330     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};
1331     static const WCHAR DxDiag_DirectSound[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','S','o','u','n','d',0};
1332     static const WCHAR DxDiag_DirectMusic[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','M','u','s','i','c',0};
1333     static const WCHAR DxDiag_DirectInput[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','I','n','p','u','t',0};
1334     static const WCHAR DxDiag_DirectPlay[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','P','l','a','y',0};
1335     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};
1336     static const WCHAR DxDiag_DirectXFiles[] = {'D','x','D','i','a','g','_','D','i','r','e','c','t','X','F','i','l','e','s',0};
1337     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};
1338     static const WCHAR DxDiag_LogicalDisks[] = {'D','x','D','i','a','g','_','L','o','g','i','c','a','l','D','i','s','k','s',0};
1339
1340     static const struct
1341     {
1342         const WCHAR *name;
1343         HRESULT (*initfunc)(IDxDiagContainerImpl_Container *);
1344     } root_children[] =
1345     {
1346         {DxDiag_SystemInfo, build_systeminfo_tree},
1347         {DxDiag_DisplayDevices, build_displaydevices_tree},
1348         {DxDiag_DirectSound, build_directsound_tree},
1349         {DxDiag_DirectMusic, build_directmusic_tree},
1350         {DxDiag_DirectInput, build_directinput_tree},
1351         {DxDiag_DirectPlay, build_directplay_tree},
1352         {DxDiag_SystemDevices, build_systemdevices_tree},
1353         {DxDiag_DirectXFiles, build_directxfiles_tree},
1354         {DxDiag_DirectShowFilters, build_directshowfilters_tree},
1355         {DxDiag_LogicalDisks, build_logicaldisks_tree},
1356     };
1357
1358     IDxDiagContainerImpl_Container *info_root;
1359     size_t index;
1360
1361     info_root = allocate_information_node(NULL);
1362     if (!info_root)
1363         return E_OUTOFMEMORY;
1364
1365     for (index = 0; index < sizeof(root_children)/sizeof(root_children[0]); index++)
1366     {
1367         IDxDiagContainerImpl_Container *node;
1368         HRESULT hr;
1369
1370         node = allocate_information_node(root_children[index].name);
1371         if (!node)
1372         {
1373             free_information_tree(info_root);
1374             return E_OUTOFMEMORY;
1375         }
1376
1377         hr = root_children[index].initfunc(node);
1378         if (FAILED(hr))
1379         {
1380             free_information_tree(node);
1381             free_information_tree(info_root);
1382             return hr;
1383         }
1384
1385         add_subcontainer(info_root, node);
1386     }
1387
1388     *pinfo_root = info_root;
1389     return S_OK;
1390 }