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
  24 #define COBJMACROS
  25 #define NONAMELESSUNION
  26 #define NONAMELESSSTRUCT
  27 #include "dxdiag_private.h"
  28 #include "winver.h"
  29 #include "objidl.h"
  30 #include "uuids.h"
  31 #include "vfw.h"
  32 #include "mmddk.h"
  33 #include "d3d9.h"
  34 #include "strmif.h"
  35 #include "initguid.h"
  36 #include "wine/fil_data.h"
  37 #include "psapi.h"
  38 #include "wbemcli.h"
  39 #include "dsound.h"
  40
  41 #include "wine/debug.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(dxdiag);
  44
  45 static HRESULT build_information_tree(IDxDiagContainerImpl_Container **pinfo_root);
  46 static void free_information_tree(IDxDiagContainerImpl_Container *node);
  47
  48 struct IDxDiagProviderImpl
  49 {
  50   IDxDiagProvider IDxDiagProvider_iface;
  51   LONG ref;
  52   BOOL init;
  53   DXDIAG_INIT_PARAMS params;
  54   IDxDiagContainerImpl_Container *info_root;
  55 };
  56
  57 static inline IDxDiagProviderImpl *impl_from_IDxDiagProvider(IDxDiagProvider *iface)
  58 {
  59      return CONTAINING_RECORD(iface, IDxDiagProviderImpl, IDxDiagProvider_iface);
  60 }
  61
  62 /* IDxDiagProvider IUnknown parts follow: */
  63 static HRESULT WINAPI IDxDiagProviderImpl_QueryInterface(IDxDiagProvider *iface, REFIID riid,
  64         void **ppobj)
  65 {
  66     IDxDiagProviderImpl *This = impl_from_IDxDiagProvider(iface);
  67
  68     if (!ppobj) return E_INVALIDARG;
  69
  70     if (IsEqualGUID(riid, &IID_IUnknown)
  71         || IsEqualGUID(riid, &IID_IDxDiagProvider)) {
  72         IUnknown_AddRef(iface);
  73         *ppobj = This;
  74         return S_OK;
  75     }
  76
  77     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
  78     *ppobj = NULL;
  79     return E_NOINTERFACE;
  80 }
  81
  82 static ULONG WINAPI IDxDiagProviderImpl_AddRef(IDxDiagProvider *iface)
  83 {
  84     IDxDiagProviderImpl *This = impl_from_IDxDiagProvider(iface);
  85     ULONG refCount = InterlockedIncrement(&This->ref);
  86
  87     TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);
  88
  89     DXDIAGN_LockModule();
  90
  91     return refCount;
  92 }
  93
  94 static ULONG WINAPI IDxDiagProviderImpl_Release(IDxDiagProvider *iface)
  95 {
  96     IDxDiagProviderImpl *This = impl_from_IDxDiagProvider(iface);
  97     ULONG refCount = InterlockedDecrement(&This->ref);
  98
  99     TRACE("(%p)->(ref before=%u)\n", This, refCount + 1);
 100
 101     if (!refCount) {
 102         free_information_tree(This->info_root);
 103         HeapFree(GetProcessHeap(), 0, This);
 104     }
 105
 106     DXDIAGN_UnlockModule();
 107
 108     return refCount;
 109 }
 110
 111 /* IDxDiagProvider Interface follow: */
 112 static HRESULT WINAPI IDxDiagProviderImpl_Initialize(IDxDiagProvider *iface,
 113         DXDIAG_INIT_PARAMS *pParams)
 114 {
 115     IDxDiagProviderImpl *This = impl_from_IDxDiagProvider(iface);
 116     HRESULT hr;
 117
 118     TRACE("(%p,%p)\n", iface, pParams);
 119
 120     if (NULL == pParams) {
 121       return E_POINTER;
 122     }
 123     if (pParams->dwSize != sizeof(DXDIAG_INIT_PARAMS) ||
 124         pParams->dwDxDiagHeaderVersion != DXDIAG_DX9_SDK_VERSION) {
 125       return E_INVALIDARG;
 126     }
 127
 128     if (!This->info_root)
 129     {
 130         hr = build_information_tree(&This->info_root);
 131         if (FAILED(hr))
 132             return hr;
 133     }
 134
 135     This->init = TRUE;
 136     memcpy(&This->params, pParams, pParams->dwSize);
 137     return S_OK;
 138 }
 139
 140 static HRESULT WINAPI IDxDiagProviderImpl_GetRootContainer(IDxDiagProvider *iface,
 141         IDxDiagContainer **ppInstance)
 142 {
 143   IDxDiagProviderImpl *This = impl_from_IDxDiagProvider(iface);
 144
 145   TRACE("(%p,%p)\n", iface, ppInstance);
 146
 147   if (FALSE == This->init) {
 148     return CO_E_NOTINITIALIZED;
 149   }
 150
 151   return DXDiag_CreateDXDiagContainer(&IID_IDxDiagContainer, This->info_root,
 152           &This->IDxDiagProvider_iface, (void **)ppInstance);
 153 }
 154
 155 static const IDxDiagProviderVtbl DxDiagProvider_Vtbl =
 156 {
 157     IDxDiagProviderImpl_QueryInterface,
 158     IDxDiagProviderImpl_AddRef,
 159     IDxDiagProviderImpl_Release,
 160     IDxDiagProviderImpl_Initialize,
 161     IDxDiagProviderImpl_GetRootContainer
 162 };
 163
 164 HRESULT DXDiag_CreateDXDiagProvider(LPCLASSFACTORY iface, LPUNKNOWN punkOuter, REFIID riid, LPVOID *ppobj) {
 165   IDxDiagProviderImpl* provider;
 166
 167   TRACE("(%p, %s, %p)\n", punkOuter, debugstr_guid(riid), ppobj);
 168
 169   *ppobj = NULL;
 170   if (punkOuter) return CLASS_E_NOAGGREGATION;
 171
 172   provider = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDxDiagProviderImpl));
 173   if (NULL == provider) return E_OUTOFMEMORY;
 174   provider->IDxDiagProvider_iface.lpVtbl = &DxDiagProvider_Vtbl;
 175   provider->ref = 0; /* will be inited with QueryInterface */
 176   return IDxDiagProviderImpl_QueryInterface(&provider->IDxDiagProvider_iface, riid, ppobj);
 177 }
 178
 179 static void free_property_information(IDxDiagContainerImpl_Property *prop)
 180 {
 181     VariantClear(&prop->vProp);
 182     HeapFree(GetProcessHeap(), 0, prop->propName);
 183     HeapFree(GetProcessHeap(), 0, prop);
 184 }
 185
 186 static void free_information_tree(IDxDiagContainerImpl_Container *node)
 187 {
 188     IDxDiagContainerImpl_Container *ptr, *cursor2;
 189
 190     if (!node)
 191         return;
 192
 193     HeapFree(GetProcessHeap(), 0, node->contName);
 194
 195     LIST_FOR_EACH_ENTRY_SAFE(ptr, cursor2, &node->subContainers, IDxDiagContainerImpl_Container, entry)
 196     {
 197         IDxDiagContainerImpl_Property *prop, *prop_cursor2;
 198
 199         LIST_FOR_EACH_ENTRY_SAFE(prop, prop_cursor2, &ptr->properties, IDxDiagContainerImpl_Property, entry)
 200         {
 201             list_remove(&prop->entry);
 202             free_property_information(prop);
 203         }
 204
 205         list_remove(&ptr->entry);
 206         free_information_tree(ptr);
 207     }
 208
 209     HeapFree(GetProcessHeap(), 0, node);
 210 }
 211
 212 static IDxDiagContainerImpl_Container *allocate_information_node(const WCHAR *name)
 213 {
 214     IDxDiagContainerImpl_Container *ret;
 215
 216     ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ret));
 217     if (!ret)
 218         return NULL;
 219
 220     if (name)
 221     {
 222         ret->contName = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(name) + 1) * sizeof(*name));
 223         if (!ret->contName)
 224         {
 225             HeapFree(GetProcessHeap(), 0, ret);
 226             return NULL;
 227         }
 228         lstrcpyW(ret->contName, name);
 229     }
 230
 231     list_init(&ret->subContainers);
 232     list_init(&ret->properties);
 233
 234     return ret;
 235 }
 236
 237 static IDxDiagContainerImpl_Property *allocate_property_information(const WCHAR *name)
 238 {
 239     IDxDiagContainerImpl_Property *ret;
 240
 241     ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ret));
 242     if (!ret)
 243         return NULL;
 244
 245     ret->propName = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(name) + 1) * sizeof(*name));
 246     if (!ret->propName)
 247     {
 248         HeapFree(GetProcessHeap(), 0, ret);
 249         return NULL;
 250     }
 251     lstrcpyW(ret->propName, name);
 252
 253     return ret;
 254 }
 255
 256 static inline void add_subcontainer(IDxDiagContainerImpl_Container *node, IDxDiagContainerImpl_Container *subCont)
 257 {
 258     list_add_tail(&node->subContainers, &subCont->entry);
 259     ++node->nSubContainers;
 260 }
 261
 262 static inline HRESULT add_bstr_property(IDxDiagContainerImpl_Container *node, const WCHAR *propName, const WCHAR *str)
 263 {
 264     IDxDiagContainerImpl_Property *prop;
 265     BSTR bstr;
 266
 267     prop = allocate_property_information(propName);
 268     if (!prop)
 269         return E_OUTOFMEMORY;
 270
 271     bstr = SysAllocString(str);
 272     if (!bstr)
 273     {
 274         free_property_information(prop);
 275         return E_OUTOFMEMORY;
 276     }
 277
 278     V_VT(&prop->vProp) = VT_BSTR;
 279     V_BSTR(&prop->vProp) = bstr;
 280
 281     list_add_tail(&node->properties, &prop->entry);
 282     ++node->nProperties;
 283
 284     return S_OK;
 285 }
 286
 287 static inline HRESULT add_ui4_property(IDxDiagContainerImpl_Container *node, const WCHAR *propName, DWORD data)
 288 {
 289     IDxDiagContainerImpl_Property *prop;
 290
 291     prop = allocate_property_information(propName);
 292     if (!prop)
 293         return E_OUTOFMEMORY;
 294
 295     V_VT(&prop->vProp) = VT_UI4;
 296     V_UI4(&prop->vProp) = data;
 297
 298     list_add_tail(&node->properties, &prop->entry);
 299     ++node->nProperties;
 300
 301     return S_OK;
 302 }
 303
 304 static inline HRESULT add_i4_property(IDxDiagContainerImpl_Container *node, const WCHAR *propName, LONG data)
 305 {
 306     IDxDiagContainerImpl_Property *prop;
 307
 308     prop = allocate_property_information(propName);
 309     if (!prop)
 310         return E_OUTOFMEMORY;
 311
 312     V_VT(&prop->vProp) = VT_I4;
 313     V_I4(&prop->vProp) = data;
 314
 315     list_add_tail(&node->properties, &prop->entry);
 316     ++node->nProperties;
 317
 318     return S_OK;
 319 }
 320
 321 static inline HRESULT add_bool_property(IDxDiagContainerImpl_Container *node, const WCHAR *propName, BOOL data)
 322 {
 323     IDxDiagContainerImpl_Property *prop;
 324
 325     prop = allocate_property_information(propName);
 326     if (!prop)
 327         return E_OUTOFMEMORY;
 328
 329     V_VT(&prop->vProp) = VT_BOOL;
 330     V_BOOL(&prop->vProp) = data ? VARIANT_TRUE : VARIANT_FALSE;
 331
 332     list_add_tail(&node->properties, &prop->entry);
 333     ++node->nProperties;
 334
 335     return S_OK;
 336 }
 337
 338 static inline HRESULT add_ull_as_bstr_property(IDxDiagContainerImpl_Container *node, const WCHAR *propName, ULONGLONG data )
 339 {
 340     IDxDiagContainerImpl_Property *prop;
 341     HRESULT hr;
 342
 343     prop = allocate_property_information(propName);
 344     if (!prop)
 345         return E_OUTOFMEMORY;
 346
 347     V_VT(&prop->vProp) = VT_UI8;
 348     V_UI8(&prop->vProp) = data;
 349
 350     hr = VariantChangeType(&prop->vProp, &prop->vProp, 0, VT_BSTR);
 351     if (FAILED(hr))
 352     {
 353         free_property_information(prop);
 354         return hr;
 355     }
 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     DWORD list_count;
 435     DWORD *pid_list = enumerate_processes(&list_count);
 436
 437     if (pid_list)
 438     {
 439         DWORD i;
 440         WCHAR process_name[MAX_PATH];
 441
 442         for (i = 0; i < list_count; i++)
 443         {
 444             if (get_process_name_from_pid(pid_list[i], process_name, ARRAY_SIZE(process_name)) &&
 445                     !lstrcmpW(L"conf.exe", process_name))
 446             {
 447                 HeapFree(GetProcessHeap(), 0, pid_list);
 448                 return TRUE;
 449             }
 450         }
 451         HeapFree(GetProcessHeap(), 0, pid_list);
 452     }
 453
 454     return FALSE;
 455 }
 456
 457 static HRESULT fill_language_information(IDxDiagContainerImpl_Container *node)
 458 {
 459     WCHAR system_lang[80], regional_setting[100], user_lang[80], language_str[300];
 460     HRESULT hr;
 461
 462     /* szLanguagesLocalized */
 463     GetLocaleInfoW(LOCALE_SYSTEM_DEFAULT, LOCALE_SNATIVELANGNAME, system_lang, ARRAY_SIZE(system_lang));
 464     LoadStringW(dxdiagn_instance, IDS_REGIONAL_SETTING, regional_setting, ARRAY_SIZE(regional_setting));
 465     GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SNATIVELANGNAME, user_lang, ARRAY_SIZE(user_lang));
 466
 467     swprintf(language_str, ARRAY_SIZE(language_str), L"%s (%s: %s)", system_lang, regional_setting,
 468             user_lang);
 469
 470     hr = add_bstr_property(node, L"szLanguagesLocalized", language_str);
 471     if (FAILED(hr))
 472         return hr;
 473
 474     /* szLanguagesEnglish */
 475     GetLocaleInfoW(LOCALE_SYSTEM_DEFAULT, LOCALE_SENGLANGUAGE, system_lang, ARRAY_SIZE(system_lang));
 476     GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SENGLANGUAGE, user_lang, ARRAY_SIZE(user_lang));
 477
 478     swprintf(language_str, ARRAY_SIZE(language_str), L"%s (%s: %s)", system_lang,
 479             L"Regional Setting", user_lang);
 480
 481     hr = add_bstr_property(node, L"szLanguagesEnglish", language_str);
 482     if (FAILED(hr))
 483         return hr;
 484
 485     return S_OK;
 486 }
 487
 488 static HRESULT fill_datetime_information(IDxDiagContainerImpl_Container *node)
 489 {
 490     SYSTEMTIME curtime;
 491     WCHAR date_str[80], time_str[80], datetime_str[200];
 492     HRESULT hr;
 493
 494     GetLocalTime(&curtime);
 495
 496     GetTimeFormatW(LOCALE_NEUTRAL, 0, &curtime, L"HH':'mm':'ss", time_str, ARRAY_SIZE(time_str));
 497
 498     /* szTimeLocalized */
 499     GetDateFormatW(LOCALE_USER_DEFAULT, DATE_LONGDATE, &curtime, NULL, date_str, ARRAY_SIZE(date_str));
 500
 501     swprintf(datetime_str, ARRAY_SIZE(datetime_str), L"%s, %s", date_str, time_str);
 502
 503     hr = add_bstr_property(node, L"szTimeLocalized", datetime_str);
 504     if (FAILED(hr))
 505         return hr;
 506
 507     /* szTimeEnglish */
 508     GetDateFormatW(LOCALE_NEUTRAL, 0, &curtime, L"M'/'d'/'yyyy", date_str, ARRAY_SIZE(date_str));
 509
 510     swprintf(datetime_str, ARRAY_SIZE(datetime_str), L"%s, %s", date_str, time_str);
 511
 512     hr = add_bstr_property(node, L"szTimeEnglish", datetime_str);
 513     if (FAILED(hr))
 514         return hr;
 515
 516     return S_OK;
 517 }
 518
 519 static HRESULT fill_os_string_information(IDxDiagContainerImpl_Container *node, OSVERSIONINFOW *info)
 520 {
 521     static const WCHAR *prop_list[] =
 522     {
 523         L"szOSLocalized", L"szOSExLocalized", L"szOSExLongLocalized",
 524         L"szOSEnglish", L"szOSExEnglish", L"szOSExLongEnglish"
 525     };
 526     size_t i;
 527     HRESULT hr;
 528
 529     /* FIXME: OS detection should be performed, and localized OS strings
 530      * should contain translated versions of the "build" phrase. */
 531     for (i = 0; i < ARRAY_SIZE(prop_list); i++)
 532     {
 533         hr = add_bstr_property(node, prop_list[i], L"Windows XP Professional");
 534         if (FAILED(hr))
 535             return hr;
 536     }
 537
 538     return S_OK;
 539 }
 540
 541 static HRESULT fill_processor_information(IDxDiagContainerImpl_Container *node)
 542 {
 543     IWbemLocator *wbem_locator;
 544     IWbemServices *wbem_service;
 545     IWbemClassObject *wbem_class;
 546     IEnumWbemClassObject *wbem_enum;
 547     VARIANT cpu_name, cpu_no, clock_speed;
 548     WCHAR print_buf[200];
 549     BSTR bstr;
 550     ULONG no;
 551     HRESULT hr;
 552
 553     hr = CoCreateInstance(&CLSID_WbemLocator, NULL, CLSCTX_INPROC_SERVER, &IID_IWbemLocator, (void**)&wbem_locator);
 554     if(FAILED(hr))
 555         return hr;
 556
 557     bstr = SysAllocString(L"\\\\.\\root\\cimv2");
 558     if(!bstr) {
 559         IWbemLocator_Release(wbem_locator);
 560         return E_OUTOFMEMORY;
 561     }
 562     hr = IWbemLocator_ConnectServer(wbem_locator, bstr, NULL, NULL, NULL, 0, NULL, NULL, &wbem_service);
 563     IWbemLocator_Release(wbem_locator);
 564     SysFreeString(bstr);
 565     if(FAILED(hr))
 566         return hr;
 567
 568     bstr = SysAllocString(L"Win32_Processor");
 569     if(!bstr) {
 570         IWbemServices_Release(wbem_service);
 571         return E_OUTOFMEMORY;
 572     }
 573     hr = IWbemServices_CreateInstanceEnum(wbem_service, bstr, WBEM_FLAG_SYSTEM_ONLY, NULL, &wbem_enum);
 574     IWbemServices_Release(wbem_service);
 575     SysFreeString(bstr);
 576     if(FAILED(hr))
 577         return hr;
 578
 579     hr = IEnumWbemClassObject_Next(wbem_enum, 1000, 1, &wbem_class, &no);
 580     IEnumWbemClassObject_Release(wbem_enum);
 581     if(FAILED(hr))
 582         return hr;
 583
 584     hr = IWbemClassObject_Get(wbem_class, L"NumberOfLogicalProcessors", 0, &cpu_no, NULL, NULL);
 585     if(FAILED(hr)) {
 586         IWbemClassObject_Release(wbem_class);
 587         return hr;
 588     }
 589     hr = IWbemClassObject_Get(wbem_class, L"MaxClockSpeed", 0, &clock_speed, NULL, NULL);
 590     if(FAILED(hr)) {
 591         IWbemClassObject_Release(wbem_class);
 592         return hr;
 593     }
 594     hr = IWbemClassObject_Get(wbem_class, L"Name", 0, &cpu_name, NULL, NULL);
 595     IWbemClassObject_Release(wbem_class);
 596     if(FAILED(hr))
 597         return hr;
 598
 599     swprintf(print_buf, ARRAY_SIZE(print_buf), L"%s(%d CPUs), ~%dMHz",
 600              V_BSTR(&cpu_name), V_I4(&cpu_no), V_I4(&clock_speed));
 601     VariantClear(&cpu_name);
 602     VariantClear(&cpu_no);
 603     VariantClear(&clock_speed);
 604
 605     return add_bstr_property(node, L"szProcessorEnglish", print_buf);
 606 }
 607
 608 static HRESULT build_systeminfo_tree(IDxDiagContainerImpl_Container *node)
 609 {
 610     HRESULT hr;
 611     MEMORYSTATUSEX msex;
 612     OSVERSIONINFOW info;
 613     DWORD count, usedpage_mb, availpage_mb;
 614     WCHAR buffer[MAX_PATH], computer_name[MAX_COMPUTERNAME_LENGTH + 1], print_buf[200], localized_pagefile_fmt[200];
 615     DWORD_PTR args[2];
 616
 617     hr = add_ui4_property(node, L"dwDirectXVersionMajor", 9);
 618     if (FAILED(hr))
 619         return hr;
 620
 621     hr = add_ui4_property(node, L"dwDirectXVersionMinor", 0);
 622     if (FAILED(hr))
 623         return hr;
 624
 625     hr = add_bstr_property(node, L"szDirectXVersionLetter", L"c");
 626     if (FAILED(hr))
 627         return hr;
 628
 629     hr = add_bstr_property(node, L"szDirectXVersionEnglish", L"4.09.0000.0904");
 630     if (FAILED(hr))
 631         return hr;
 632
 633     hr = add_bstr_property(node, L"szDirectXVersionLongEnglish", L"= \"DirectX 9.0c (4.09.0000.0904)");
 634     if (FAILED(hr))
 635         return hr;
 636
 637     hr = add_bool_property(node, L"bDebug", FALSE);
 638     if (FAILED(hr))
 639         return hr;
 640
 641     hr = add_bool_property(node, L"bNECPC98", FALSE);
 642     if (FAILED(hr))
 643         return hr;
 644
 645     msex.dwLength = sizeof(msex);
 646     GlobalMemoryStatusEx(&msex);
 647
 648     hr = add_ull_as_bstr_property(node, L"ullPhysicalMemory", msex.ullTotalPhys);
 649     if (FAILED(hr))
 650         return hr;
 651
 652     hr = add_ull_as_bstr_property(node, L"ullUsedPageFile", msex.ullTotalPageFile - msex.ullAvailPageFile);
 653     if (FAILED(hr))
 654         return hr;
 655
 656     hr = add_ull_as_bstr_property(node, L"ullAvailPageFile", msex.ullAvailPageFile);
 657     if (FAILED(hr))
 658         return hr;
 659
 660     hr = add_bool_property(node, L"bNetMeetingRunning", is_netmeeting_running());
 661     if (FAILED(hr))
 662         return hr;
 663
 664     info.dwOSVersionInfoSize = sizeof(info);
 665     GetVersionExW(&info);
 666
 667     hr = add_ui4_property(node, L"dwOSMajorVersion", info.dwMajorVersion);
 668     if (FAILED(hr))
 669         return hr;
 670
 671     hr = add_ui4_property(node, L"dwOSMinorVersion", info.dwMinorVersion);
 672     if (FAILED(hr))
 673         return hr;
 674
 675     hr = add_ui4_property(node, L"dwOSBuildNumber", info.dwBuildNumber);
 676     if (FAILED(hr))
 677         return hr;
 678
 679     hr = add_ui4_property(node, L"dwOSPlatformID", info.dwPlatformId);
 680     if (FAILED(hr))
 681         return hr;
 682
 683     hr = add_bstr_property(node, L"szCSDVersion", info.szCSDVersion);
 684     if (FAILED(hr))
 685         return hr;
 686
 687     /* FIXME: Roundoff should not be done with truncated division. */
 688     swprintf(print_buf, ARRAY_SIZE(print_buf), L"%uMB RAM", (DWORD)(msex.ullTotalPhys / (1024 * 1024)));
 689     hr = add_bstr_property(node, L"szPhysicalMemoryEnglish", print_buf);
 690     if (FAILED(hr))
 691         return hr;
 692
 693     usedpage_mb = (DWORD)((msex.ullTotalPageFile - msex.ullAvailPageFile) / (1024 * 1024));
 694     availpage_mb = (DWORD)(msex.ullAvailPageFile / (1024 * 1024));
 695     LoadStringW(dxdiagn_instance, IDS_PAGE_FILE_FORMAT, localized_pagefile_fmt,
 696                 ARRAY_SIZE(localized_pagefile_fmt));
 697     args[0] = usedpage_mb;
 698     args[1] = availpage_mb;
 699     FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY, localized_pagefile_fmt,
 700                    0, 0, print_buf, ARRAY_SIZE(print_buf), (__ms_va_list*)args);
 701
 702     hr = add_bstr_property(node, L"szPageFileLocalized", print_buf);
 703     if (FAILED(hr))
 704         return hr;
 705
 706     swprintf(print_buf, ARRAY_SIZE(print_buf), L"%uMB used, %uMB available", usedpage_mb, availpage_mb);
 707
 708     hr = add_bstr_property(node, L"szPageFileEnglish", print_buf);
 709     if (FAILED(hr))
 710         return hr;
 711
 712     GetWindowsDirectoryW(buffer, MAX_PATH);
 713
 714     hr = add_bstr_property(node, L"szWindowsDir", buffer);
 715     if (FAILED(hr))
 716         return hr;
 717
 718     count = ARRAY_SIZE(computer_name);
 719     if (!GetComputerNameW(computer_name, &count))
 720         return E_FAIL;
 721
 722     hr = add_bstr_property(node, L"szMachineNameLocalized", computer_name);
 723     if (FAILED(hr))
 724         return hr;
 725
 726     hr = add_bstr_property(node, L"szMachineNameEnglish", computer_name);
 727     if (FAILED(hr))
 728         return hr;
 729
 730     hr = add_bstr_property(node, L"szSystemManufacturerEnglish", L"");
 731     if (FAILED(hr))
 732         return hr;
 733
 734     hr = add_bstr_property(node, L"szSystemModelEnglish", L"");
 735     if (FAILED(hr))
 736         return hr;
 737
 738     hr = add_bstr_property(node, L"szBIOSEnglish", L"");
 739     if (FAILED(hr))
 740         return hr;
 741
 742     hr = fill_processor_information(node);
 743     if (FAILED(hr))
 744         return hr;
 745
 746     hr = add_bstr_property(node, L"szSetupParamEnglish", L"Not present");
 747     if (FAILED(hr))
 748         return hr;
 749
 750     hr = add_bstr_property(node, L"szDxDiagVersion", L"");
 751     if (FAILED(hr))
 752         return hr;
 753
 754     hr = fill_language_information(node);
 755     if (FAILED(hr))
 756         return hr;
 757
 758     hr = fill_datetime_information(node);
 759     if (FAILED(hr))
 760         return hr;
 761
 762     hr = fill_os_string_information(node, &info);
 763     if (FAILED(hr))
 764         return hr;
 765
 766     return S_OK;
 767 }
 768
 769 /* The logic from pixelformat_for_depth() in dlls/wined3d/utils.c is reversed. */
 770 static DWORD depth_for_pixelformat(D3DFORMAT format)
 771 {
 772     switch (format)
 773     {
 774     case D3DFMT_P8: return 8;
 775     case D3DFMT_X1R5G5B5: return 15;
 776     case D3DFMT_R5G6B5: return 16;
 777     /* This case will fail to distinguish an original bpp of 24. */
 778     case D3DFMT_X8R8G8B8: return 32;
 779     default:
 780         FIXME("Unknown D3DFORMAT %d, returning 32 bpp\n", format);
 781         return 32;
 782     }
 783 }
 784
 785 static BOOL get_texture_memory(GUID *adapter, DWORD *available_mem)
 786 {
 787     IDirectDraw7 *pDirectDraw;
 788     HRESULT hr;
 789     DDSCAPS2 dd_caps;
 790
 791     hr = DirectDrawCreateEx(adapter, (void **)&pDirectDraw, &IID_IDirectDraw7, NULL);
 792     if (SUCCEEDED(hr))
 793     {
 794         dd_caps.dwCaps = DDSCAPS_LOCALVIDMEM | DDSCAPS_VIDEOMEMORY;
 795         dd_caps.dwCaps2 = dd_caps.dwCaps3 = dd_caps.u1.dwCaps4 = 0;
 796         hr = IDirectDraw7_GetAvailableVidMem(pDirectDraw, &dd_caps, available_mem, NULL);
 797         IDirectDraw7_Release(pDirectDraw);
 798         if (SUCCEEDED(hr))
 799             return TRUE;
 800     }
 801
 802     return FALSE;
 803 }
 804
 805 static const WCHAR *vendor_id_to_manufacturer_string(DWORD vendor_id)
 806 {
 807     unsigned int i;
 808     static const struct
 809     {
 810         DWORD id;
 811         const WCHAR *name;
 812     }
 813     vendors[] =
 814     {
 815         {0x1002, L"ATI Technologies Inc."},
 816         {0x10de, L"NVIDIA"},
 817         {0x15ad, L"VMware"},
 818         {0x1af4, L"Red Hat"},
 819         {0x8086, L"Intel Corporation"},
 820     };
 821
 822     for (i = 0; i < ARRAY_SIZE(vendors); ++i)
 823     {
 824         if (vendors[i].id == vendor_id)
 825             return vendors[i].name;
 826     }
 827
 828     FIXME("Unknown PCI vendor ID 0x%04x.\n", vendor_id);
 829
 830     return L"Unknown";
 831 }
 832
 833 static HRESULT fill_display_information_d3d(IDxDiagContainerImpl_Container *node)
 834 {
 835     IDxDiagContainerImpl_Container *display_adapter;
 836     HRESULT hr;
 837     IDirect3D9 *pDirect3D9;
 838     WCHAR buffer[256];
 839     UINT index, count;
 840
 841     pDirect3D9 = Direct3DCreate9(D3D_SDK_VERSION);
 842     if (!pDirect3D9)
 843         return E_FAIL;
 844
 845     count = IDirect3D9_GetAdapterCount(pDirect3D9);
 846     for (index = 0; index < count; index++)
 847     {
 848         D3DADAPTER_IDENTIFIER9 adapter_info;
 849         D3DDISPLAYMODE adapter_mode;
 850         D3DCAPS9 device_caps;
 851         DWORD available_mem = 0;
 852         BOOL hardware_accel;
 853
 854         swprintf(buffer, ARRAY_SIZE(buffer), L"%u", index);
 855         display_adapter = allocate_information_node(buffer);
 856         if (!display_adapter)
 857         {
 858             hr = E_OUTOFMEMORY;
 859             goto cleanup;
 860         }
 861
 862         add_subcontainer(node, display_adapter);
 863
 864         hr = IDirect3D9_GetAdapterIdentifier(pDirect3D9, index, 0, &adapter_info);
 865         if (SUCCEEDED(hr))
 866         {
 867             WCHAR driverW[sizeof(adapter_info.Driver)];
 868             WCHAR descriptionW[sizeof(adapter_info.Description)];
 869             WCHAR devicenameW[sizeof(adapter_info.DeviceName)];
 870
 871             MultiByteToWideChar(CP_ACP, 0, adapter_info.Driver, -1, driverW, ARRAY_SIZE(driverW));
 872             MultiByteToWideChar(CP_ACP, 0, adapter_info.Description, -1, descriptionW,
 873                                 ARRAY_SIZE(descriptionW));
 874             MultiByteToWideChar(CP_ACP, 0, adapter_info.DeviceName, -1, devicenameW,
 875                                 ARRAY_SIZE(devicenameW));
 876
 877             hr = add_bstr_property(display_adapter, L"szDriverName", driverW);
 878             if (FAILED(hr))
 879                 goto cleanup;
 880
 881             hr = add_bstr_property(display_adapter, L"szDescription", descriptionW);
 882             if (FAILED(hr))
 883                 goto cleanup;
 884
 885             hr = add_bstr_property(display_adapter, L"szDeviceName", devicenameW);
 886             if (FAILED(hr))
 887                 goto cleanup;
 888
 889             swprintf(buffer, ARRAY_SIZE(buffer), L"%u.%u.%04u.%04u",
 890                     HIWORD(adapter_info.DriverVersion.u.HighPart), LOWORD(adapter_info.DriverVersion.u.HighPart),
 891                     HIWORD(adapter_info.DriverVersion.u.LowPart), LOWORD(adapter_info.DriverVersion.u.LowPart));
 892
 893             hr = add_bstr_property(display_adapter, L"szDriverVersion", buffer);
 894             if (FAILED(hr))
 895                 goto cleanup;
 896
 897             swprintf(buffer, ARRAY_SIZE(buffer), L"0x%04x", adapter_info.VendorId);
 898             hr = add_bstr_property(display_adapter, L"szVendorId", buffer);
 899             if (FAILED(hr))
 900                 goto cleanup;
 901
 902             swprintf(buffer, ARRAY_SIZE(buffer), L"0x%04x", adapter_info.DeviceId);
 903             hr = add_bstr_property(display_adapter, L"szDeviceId", buffer);
 904             if (FAILED(hr))
 905                 goto cleanup;
 906
 907             swprintf(buffer, ARRAY_SIZE(buffer), L"0x%08x", adapter_info.SubSysId);
 908             hr = add_bstr_property(display_adapter, L"szSubSysId", buffer);
 909             if (FAILED(hr))
 910                 goto cleanup;
 911
 912             swprintf(buffer, ARRAY_SIZE(buffer), L"0x%04x", adapter_info.Revision);
 913             hr = add_bstr_property(display_adapter, L"szRevisionId", buffer);
 914             if (FAILED(hr))
 915                 goto cleanup;
 916
 917             StringFromGUID2(&adapter_info.DeviceIdentifier, buffer, 39);
 918             hr = add_bstr_property(display_adapter, L"szDeviceIdentifier", buffer);
 919             if (FAILED(hr))
 920                 goto cleanup;
 921
 922             hr = add_bstr_property(display_adapter, L"szManufacturer",
 923                     vendor_id_to_manufacturer_string(adapter_info.VendorId));
 924             if (FAILED(hr))
 925                 goto cleanup;
 926         }
 927
 928         hr = IDirect3D9_GetAdapterDisplayMode(pDirect3D9, index, &adapter_mode);
 929         if (SUCCEEDED(hr))
 930         {
 931             hr = add_ui4_property(display_adapter, L"dwWidth", adapter_mode.Width);
 932             if (FAILED(hr))
 933                 goto cleanup;
 934
 935             hr = add_ui4_property(display_adapter, L"dwHeight", adapter_mode.Height);
 936             if (FAILED(hr))
 937                 goto cleanup;
 938
 939             hr = add_ui4_property(display_adapter, L"dwRefreshRate", adapter_mode.RefreshRate);
 940             if (FAILED(hr))
 941                 goto cleanup;
 942
 943             hr = add_ui4_property(display_adapter, L"dwBpp", depth_for_pixelformat(adapter_mode.Format));
 944             if (FAILED(hr))
 945                 goto cleanup;
 946
 947             swprintf(buffer, ARRAY_SIZE(buffer), L"%d x %d (%d bit) (%dHz)", adapter_mode.Width,
 948                     adapter_mode.Height, depth_for_pixelformat(adapter_mode.Format),
 949                     adapter_mode.RefreshRate);
 950
 951             hr = add_bstr_property(display_adapter, L"szDisplayModeLocalized", buffer);
 952             if (FAILED(hr))
 953                 goto cleanup;
 954
 955             hr = add_bstr_property(display_adapter, L"szDisplayModeEnglish", buffer);
 956             if (FAILED(hr))
 957                 goto cleanup;
 958         }
 959
 960         hr = add_bstr_property(display_adapter, L"szKeyDeviceKey", L"");
 961         if (FAILED(hr))
 962             goto cleanup;
 963
 964         hr = add_bstr_property(display_adapter, L"szKeyDeviceID", L"");
 965         if (FAILED(hr))
 966             goto cleanup;
 967
 968         hr = add_bstr_property(display_adapter, L"szChipType", L"");
 969         if (FAILED(hr))
 970             goto cleanup;
 971
 972         hr = add_bstr_property(display_adapter, L"szDACType", L"");
 973         if (FAILED(hr))
 974             goto cleanup;
 975
 976         hr = add_bstr_property(display_adapter, L"szRevision", L"");
 977         if (FAILED(hr))
 978             goto cleanup;
 979
 980         if (!get_texture_memory(&adapter_info.DeviceIdentifier, &available_mem))
 981             WARN("get_texture_memory helper failed\n");
 982
 983         swprintf(buffer, ARRAY_SIZE(buffer), L"%.1f MB", available_mem / 1000000.0f);
 984
 985         hr = add_bstr_property(display_adapter, L"szDisplayMemoryLocalized", buffer);
 986         if (FAILED(hr))
 987             goto cleanup;
 988
 989         hr = add_bstr_property(display_adapter, L"szDisplayMemoryEnglish", buffer);
 990         if (FAILED(hr))
 991             goto cleanup;
 992
 993         hr = IDirect3D9_GetDeviceCaps(pDirect3D9, index, D3DDEVTYPE_HAL, &device_caps);
 994         hardware_accel = SUCCEEDED(hr);
 995
 996         hr = add_bool_property(display_adapter, L"b3DAccelerationEnabled", hardware_accel);
 997         if (FAILED(hr))
 998             goto cleanup;
 999
1000         hr = add_bool_property(display_adapter, L"b3DAccelerationExists", hardware_accel);
1001         if (FAILED(hr))
1002             goto cleanup;
1003
1004         hr = add_bool_property(display_adapter, L"bDDAccelerationEnabled", hardware_accel);
1005         if (FAILED(hr))
1006             goto cleanup;
1007
1008         hr = add_bool_property(display_adapter, L"bNoHardware", FALSE);
1009         if (FAILED(hr))
1010             goto cleanup;
1011
1012         hr = add_bool_property(display_adapter, L"bCanRenderWindow", TRUE);
1013         if (FAILED(hr))
1014             goto cleanup;
1015
1016         hr = add_bstr_property(display_adapter, L"szMonitorName", L"Generic PnP Monitor");
1017         if (FAILED(hr))
1018             goto cleanup;
1019
1020         hr = add_bstr_property(display_adapter, L"szMonitorMaxRes", L"Failed to get parameter");
1021         if (FAILED(hr))
1022             goto cleanup;
1023
1024         hr = add_bstr_property(display_adapter, L"szDriverAttributes", L"Final Retail");
1025         if (FAILED(hr))
1026             goto cleanup;
1027
1028         hr = add_bstr_property(display_adapter, L"szDriverLanguageEnglish", L"English");
1029         if (FAILED(hr))
1030             goto cleanup;
1031
1032         hr = add_bstr_property(display_adapter, L"szDriverLanguageLocalized", L"English");
1033         if (FAILED(hr))
1034             goto cleanup;
1035
1036         hr = add_bstr_property(display_adapter, L"szDriverDateEnglish", L"1/1/2016 10:00:00");
1037         if (FAILED(hr))
1038             goto cleanup;
1039
1040         hr = add_bstr_property(display_adapter, L"szDriverDateLocalized", L"1/1/2016 10:00:00 AM");
1041         if (FAILED(hr))
1042             goto cleanup;
1043
1044         hr = add_i4_property(display_adapter, L"lDriverSize", 10 * 1024 * 1024);
1045         if (FAILED(hr))
1046             goto cleanup;
1047
1048         hr = add_bstr_property(display_adapter, L"szMiniVdd", L"n/a");
1049         if (FAILED(hr))
1050             goto cleanup;
1051
1052         hr = add_bstr_property(display_adapter, L"szMiniVddDateLocalized", L"n/a");
1053         if (FAILED(hr))
1054             goto cleanup;
1055
1056         hr = add_bstr_property(display_adapter, L"szMiniVddDateEnglish", L"n/a");
1057         if (FAILED(hr))
1058             goto cleanup;
1059
1060         hr = add_i4_property(display_adapter, L"lMiniVddSize", 0);
1061         if (FAILED(hr))
1062             goto cleanup;
1063
1064         hr = add_bstr_property(display_adapter, L"szVdd", L"n/a");
1065         if (FAILED(hr))
1066             goto cleanup;
1067
1068         hr = add_bool_property(display_adapter, L"bDriverBeta", FALSE);
1069         if (FAILED(hr))
1070             goto cleanup;
1071
1072         hr = add_bool_property(display_adapter, L"bDriverDebug", FALSE);
1073         if (FAILED(hr))
1074             goto cleanup;
1075
1076         hr = add_bool_property(display_adapter, L"bDriverSigned", TRUE);
1077         if (FAILED(hr))
1078             goto cleanup;
1079
1080         hr = add_bool_property(display_adapter, L"bDriverSignedValid", TRUE);
1081         if (FAILED(hr))
1082             goto cleanup;
1083
1084         hr = add_bstr_property(display_adapter, L"szDriverSignDate", L"n/a");
1085         if (FAILED(hr))
1086             goto cleanup;
1087
1088         hr = add_ui4_property(display_adapter, L"dwDDIVersion", 11);
1089         if (FAILED(hr))
1090             goto cleanup;
1091
1092         hr = add_bstr_property(display_adapter, L"szDDIVersionEnglish", L"11");
1093         if (FAILED(hr))
1094             goto cleanup;
1095
1096         hr = add_bstr_property(display_adapter, L"szDDIVersionLocalized", L"11");
1097         if (FAILED(hr))
1098             goto cleanup;
1099
1100         hr = add_ui4_property(display_adapter, L"iAdapter", index);
1101         if (FAILED(hr))
1102             goto cleanup;
1103
1104         hr = add_ui4_property(display_adapter, L"dwWHQLLevel", 0);
1105         if (FAILED(hr))
1106             goto cleanup;
1107     }
1108
1109     hr = S_OK;
1110 cleanup:
1111     IDirect3D9_Release(pDirect3D9);
1112     return hr;
1113 }
1114
1115 static HRESULT fill_display_information_fallback(IDxDiagContainerImpl_Container *node)
1116 {
1117     static const WCHAR *empty_properties[] =
1118     {
1119         L"szDeviceIdentifier", L"szVendorId", L"szDeviceId", L"szKeyDeviceKey",
1120         L"szKeyDeviceID", L"szDriverName", L"szDriverVersion", L"szSubSysId",
1121         L"szRevisionId", L"szManufacturer", L"szChipType", L"szDACType", L"szRevision"
1122     };
1123
1124     IDxDiagContainerImpl_Container *display_adapter;
1125     HRESULT hr;
1126     IDirectDraw7 *pDirectDraw;
1127     DDSCAPS2 dd_caps;
1128     DISPLAY_DEVICEW disp_dev;
1129     DDSURFACEDESC2 surface_descr;
1130     DWORD tmp;
1131     WCHAR buffer[256];
1132
1133     display_adapter = allocate_information_node(L"0");
1134     if (!display_adapter)
1135         return E_OUTOFMEMORY;
1136
1137     add_subcontainer(node, display_adapter);
1138
1139     disp_dev.cb = sizeof(disp_dev);
1140     if (EnumDisplayDevicesW( NULL, 0, &disp_dev, 0 ))
1141     {
1142         hr = add_bstr_property(display_adapter, L"szDeviceName", disp_dev.DeviceName);
1143         if (FAILED(hr))
1144             return hr;
1145
1146         hr = add_bstr_property(display_adapter, L"szDescription", disp_dev.DeviceString);
1147         if (FAILED(hr))
1148             return hr;
1149     }
1150
1151     /* Silently ignore a failure from DirectDrawCreateEx. */
1152     hr = DirectDrawCreateEx(NULL, (void **)&pDirectDraw, &IID_IDirectDraw7, NULL);
1153     if (FAILED(hr))
1154         return S_OK;
1155
1156     dd_caps.dwCaps = DDSCAPS_LOCALVIDMEM | DDSCAPS_VIDEOMEMORY;
1157     dd_caps.dwCaps2 = dd_caps.dwCaps3 = dd_caps.u1.dwCaps4 = 0;
1158     hr = IDirectDraw7_GetAvailableVidMem(pDirectDraw, &dd_caps, &tmp, NULL);
1159     if (SUCCEEDED(hr))
1160     {
1161         swprintf(buffer, ARRAY_SIZE(buffer), L"%.1f MB", tmp / 1000000.0f);
1162
1163         hr = add_bstr_property(display_adapter, L"szDisplayMemoryLocalized", buffer);
1164         if (FAILED(hr))
1165             goto cleanup;
1166
1167         hr = add_bstr_property(display_adapter, L"szDisplayMemoryEnglish", buffer);
1168         if (FAILED(hr))
1169             goto cleanup;
1170     }
1171
1172     surface_descr.dwSize = sizeof(surface_descr);
1173     hr = IDirectDraw7_GetDisplayMode(pDirectDraw, &surface_descr);
1174     if (SUCCEEDED(hr))
1175     {
1176         if (surface_descr.dwFlags & DDSD_WIDTH)
1177         {
1178             hr = add_ui4_property(display_adapter, L"dwWidth", surface_descr.dwWidth);
1179             if (FAILED(hr))
1180                 goto cleanup;
1181         }
1182
1183         if (surface_descr.dwFlags & DDSD_HEIGHT)
1184         {
1185             hr = add_ui4_property(display_adapter, L"dwHeight", surface_descr.dwHeight);
1186             if (FAILED(hr))
1187                 goto cleanup;
1188         }
1189
1190         if (surface_descr.dwFlags & DDSD_PIXELFORMAT)
1191         {
1192             hr = add_ui4_property(display_adapter, L"dwBpp",
1193                     surface_descr.u4.ddpfPixelFormat.u1.dwRGBBitCount);
1194             if (FAILED(hr))
1195                 goto cleanup;
1196         }
1197     }
1198
1199     hr = add_ui4_property(display_adapter, L"dwRefreshRate", 60);
1200     if (FAILED(hr))
1201         goto cleanup;
1202
1203     for (tmp = 0; tmp < ARRAY_SIZE(empty_properties); tmp++)
1204     {
1205         hr = add_bstr_property(display_adapter, empty_properties[tmp], L"");
1206         if (FAILED(hr))
1207             goto cleanup;
1208     }
1209
1210     hr = S_OK;
1211 cleanup:
1212     IDirectDraw7_Release(pDirectDraw);
1213     return hr;
1214 }
1215
1216 static HRESULT build_displaydevices_tree(IDxDiagContainerImpl_Container *node)
1217 {
1218     HRESULT hr;
1219
1220     /* Try to use Direct3D to obtain the required information first. */
1221     hr = fill_display_information_d3d(node);
1222     if (hr != E_FAIL)
1223         return hr;
1224
1225     return fill_display_information_fallback(node);
1226 }
1227
1228 struct enum_context
1229 {
1230     IDxDiagContainerImpl_Container *cont;
1231     HRESULT hr;
1232     int index;
1233 };
1234
1235 static LPWSTR guid_to_string(LPWSTR lpwstr, REFGUID lpcguid)
1236 {
1237     wsprintfW(lpwstr, L"%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x", lpcguid->Data1, lpcguid->Data2,
1238         lpcguid->Data3, lpcguid->Data4[0], lpcguid->Data4[1], lpcguid->Data4[2], lpcguid->Data4[3], lpcguid->Data4[4],
1239         lpcguid->Data4[5], lpcguid->Data4[6], lpcguid->Data4[7]);
1240
1241     return lpwstr;
1242 }
1243
1244 BOOL CALLBACK dsound_enum(LPGUID guid, LPCWSTR desc, LPCWSTR module, LPVOID context)
1245 {
1246     struct enum_context *enum_ctx = context;
1247     IDxDiagContainerImpl_Container *device;
1248     WCHAR buffer[256];
1249     const WCHAR *p, *name;
1250
1251     /* the default device is enumerated twice, one time without GUID */
1252     if (!guid) return TRUE;
1253
1254     swprintf(buffer, ARRAY_SIZE(buffer), L"%u", enum_ctx->index);
1255     device = allocate_information_node(buffer);
1256     if (!device)
1257     {
1258         enum_ctx->hr = E_OUTOFMEMORY;
1259         return FALSE;
1260     }
1261
1262     add_subcontainer(enum_ctx->cont, device);
1263
1264     guid_to_string(buffer, guid);
1265     enum_ctx->hr = add_bstr_property(device, L"szGuidDeviceID", buffer);
1266     if (FAILED(enum_ctx->hr))
1267         return FALSE;
1268
1269     enum_ctx->hr = add_bstr_property(device, L"szDescription", desc);
1270     if (FAILED(enum_ctx->hr))
1271         return FALSE;
1272
1273     enum_ctx->hr = add_bstr_property(device, L"szDriverPath", module);
1274     if (FAILED(enum_ctx->hr))
1275         return FALSE;
1276
1277     name = module;
1278     if ((p = wcsrchr(name, '\\'))) name = p + 1;
1279     if ((p = wcsrchr(name, '/'))) name = p + 1;
1280
1281     enum_ctx->hr = add_bstr_property(device, L"szDriverName", name);
1282     if (FAILED(enum_ctx->hr))
1283         return FALSE;
1284
1285     enum_ctx->index++;
1286     return TRUE;
1287 }
1288
1289 static HRESULT build_directsound_tree(IDxDiagContainerImpl_Container *node)
1290 {
1291     struct enum_context enum_ctx;
1292     IDxDiagContainerImpl_Container *cont;
1293
1294     cont = allocate_information_node(L"DxDiag_SoundDevices");
1295     if (!cont)
1296         return E_OUTOFMEMORY;
1297
1298     add_subcontainer(node, cont);
1299
1300     enum_ctx.cont = cont;
1301     enum_ctx.hr = S_OK;
1302     enum_ctx.index = 0;
1303
1304     DirectSoundEnumerateW(dsound_enum, &enum_ctx);
1305     if (FAILED(enum_ctx.hr))
1306         return enum_ctx.hr;
1307
1308     cont = allocate_information_node(L"DxDiag_SoundCaptureDevices");
1309     if (!cont)
1310         return E_OUTOFMEMORY;
1311
1312     add_subcontainer(node, cont);
1313
1314     enum_ctx.cont = cont;
1315     enum_ctx.hr = S_OK;
1316     enum_ctx.index = 0;
1317
1318     DirectSoundCaptureEnumerateW(dsound_enum, &enum_ctx);
1319     if (FAILED(enum_ctx.hr))
1320         return enum_ctx.hr;
1321
1322     return S_OK;
1323 }
1324
1325 static HRESULT build_directmusic_tree(IDxDiagContainerImpl_Container *node)
1326 {
1327     return S_OK;
1328 }
1329
1330 static HRESULT build_directinput_tree(IDxDiagContainerImpl_Container *node)
1331 {
1332     return S_OK;
1333 }
1334
1335 static HRESULT build_directplay_tree(IDxDiagContainerImpl_Container *node)
1336 {
1337     return S_OK;
1338 }
1339
1340 static HRESULT build_systemdevices_tree(IDxDiagContainerImpl_Container *node)
1341 {
1342     return S_OK;
1343 }
1344
1345 static HRESULT fill_file_description(IDxDiagContainerImpl_Container *node, const WCHAR *szFilePath, const WCHAR *szFileName)
1346 {
1347     HRESULT hr;
1348     WCHAR *szFile;
1349     WCHAR szVersion_v[1024];
1350     DWORD retval, hdl;
1351     void *pVersionInfo = NULL;
1352     BOOL boolret = FALSE;
1353     UINT uiLength;
1354     VS_FIXEDFILEINFO *pFileInfo;
1355
1356     TRACE("Filling container %p for %s in %s\n", node,
1357           debugstr_w(szFileName), debugstr_w(szFilePath));
1358
1359     szFile = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) * (lstrlenW(szFilePath) +
1360                                             lstrlenW(szFileName) + 2 /* slash + terminator */));
1361     if (!szFile)
1362         return E_OUTOFMEMORY;
1363
1364     lstrcpyW(szFile, szFilePath);
1365     lstrcatW(szFile, L"\\");
1366     lstrcatW(szFile, szFileName);
1367
1368     retval = GetFileVersionInfoSizeW(szFile, &hdl);
1369     if (retval)
1370     {
1371         pVersionInfo = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, retval);
1372         if (!pVersionInfo)
1373         {
1374             hr = E_OUTOFMEMORY;
1375             goto cleanup;
1376         }
1377
1378         if (GetFileVersionInfoW(szFile, 0, retval, pVersionInfo) &&
1379             VerQueryValueW(pVersionInfo, L"\\", (void **)&pFileInfo, &uiLength))
1380             boolret = TRUE;
1381     }
1382
1383     hr = add_bstr_property(node, L"szPath", szFile);
1384     if (FAILED(hr))
1385         goto cleanup;
1386
1387     hr = add_bstr_property(node, L"szName", szFileName);
1388     if (FAILED(hr))
1389         goto cleanup;
1390
1391     hr = add_bool_property(node, L"bExists", boolret);
1392     if (FAILED(hr))
1393         goto cleanup;
1394
1395     if (boolret)
1396     {
1397         swprintf(szVersion_v, ARRAY_SIZE(szVersion_v), L"%u.%02u.%04u.%04u",
1398                 HIWORD(pFileInfo->dwFileVersionMS), LOWORD(pFileInfo->dwFileVersionMS),
1399                 HIWORD(pFileInfo->dwFileVersionLS), LOWORD(pFileInfo->dwFileVersionLS));
1400
1401         TRACE("Found version as (%s)\n", debugstr_w(szVersion_v));
1402
1403         hr = add_bstr_property(node, L"szVersion", szVersion_v);
1404         if (FAILED(hr))
1405             goto cleanup;
1406
1407         hr = add_bstr_property(node, L"szAttributes", L"Final Retail");
1408         if (FAILED(hr))
1409             goto cleanup;
1410
1411         hr = add_bstr_property(node, L"szLanguageEnglish", L"English");
1412         if (FAILED(hr))
1413             goto cleanup;
1414
1415         hr = add_ui4_property(node, L"dwFileTimeHigh", pFileInfo->dwFileDateMS);
1416         if (FAILED(hr))
1417             goto cleanup;
1418
1419         hr = add_ui4_property(node, L"dwFileTimeLow", pFileInfo->dwFileDateLS);
1420         if (FAILED(hr))
1421             goto cleanup;
1422
1423         hr = add_bool_property(node, L"bBeta",
1424                 ((pFileInfo->dwFileFlags & pFileInfo->dwFileFlagsMask) & VS_FF_PRERELEASE) != 0);
1425         if (FAILED(hr))
1426             goto cleanup;
1427
1428         hr = add_bool_property(node, L"bDebug",
1429                 ((pFileInfo->dwFileFlags & pFileInfo->dwFileFlagsMask) & VS_FF_DEBUG) != 0);
1430         if (FAILED(hr))
1431             goto cleanup;
1432     }
1433
1434     hr = S_OK;
1435 cleanup:
1436     HeapFree(GetProcessHeap(), 0, pVersionInfo);
1437     HeapFree(GetProcessHeap(), 0, szFile);
1438
1439     return hr;
1440 }
1441 static HRESULT build_directxfiles_tree(IDxDiagContainerImpl_Container *node)
1442 {
1443     static const WCHAR dlls[][15] =
1444     {
1445         L"d3d8.dll",
1446         L"d3d9.dll",
1447         L"ddraw.dll",
1448         L"devenum.dll",
1449         L"dinput8.dll",
1450         L"dinput.dll",
1451         L"dmband.dll",
1452         L"dmcompos.dll",
1453         L"dmime.dll",
1454         L"dmloader.dll",
1455         L"dmscript.dll",
1456         L"dmstyle.dll",
1457         L"dmsynth.dll",
1458         L"dmusic.dll",
1459         L"dplayx.dll",
1460         L"dpnet.dll",
1461         L"dsound.dll",
1462         L"dswave.dll",
1463         L"dxdiagn.dll",
1464         L"quartz.dll"
1465     };
1466
1467     HRESULT hr;
1468     WCHAR szFilePath[MAX_PATH];
1469     INT i;
1470
1471     GetSystemDirectoryW(szFilePath, MAX_PATH);
1472
1473     for (i = 0; i < ARRAY_SIZE(dlls); i++)
1474     {
1475         WCHAR szFileID[5];
1476         IDxDiagContainerImpl_Container *file_container;
1477
1478         swprintf(szFileID, ARRAY_SIZE(szFileID), L"%d", i);
1479
1480         file_container = allocate_information_node(szFileID);
1481         if (!file_container)
1482             return E_OUTOFMEMORY;
1483
1484         hr = fill_file_description(file_container, szFilePath, dlls[i]);
1485         if (FAILED(hr))
1486         {
1487             free_information_tree(file_container);
1488             continue;
1489         }
1490
1491         add_subcontainer(node, file_container);
1492     }
1493
1494     return S_OK;
1495 }
1496
1497 static HRESULT read_property_names(IPropertyBag *pPropBag, VARIANT *friendly_name, VARIANT *clsid_name)
1498 {
1499     HRESULT hr;
1500
1501     VariantInit(friendly_name);
1502     VariantInit(clsid_name);
1503
1504     hr = IPropertyBag_Read(pPropBag, L"FriendlyName", friendly_name, 0);
1505     if (FAILED(hr))
1506         return hr;
1507
1508     hr = IPropertyBag_Read(pPropBag, L"CLSID", clsid_name, 0);
1509     if (FAILED(hr))
1510     {
1511         VariantClear(friendly_name);
1512         return hr;
1513     }
1514
1515     return S_OK;
1516 }
1517
1518 static HRESULT fill_filter_data_information(IDxDiagContainerImpl_Container *subcont, BYTE *pData, ULONG cb)
1519 {
1520     HRESULT hr;
1521     IFilterMapper2 *pFileMapper = NULL;
1522     IAMFilterData *pFilterData = NULL;
1523     BYTE *ppRF = NULL;
1524     REGFILTER2 *pRF = NULL;
1525     WCHAR bufferW[10];
1526     ULONG j;
1527     DWORD dwNOutputs = 0;
1528     DWORD dwNInputs = 0;
1529
1530     hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC, &IID_IFilterMapper2,
1531                           (void **)&pFileMapper);
1532     if (FAILED(hr))
1533         return hr;
1534
1535     hr = IFilterMapper2_QueryInterface(pFileMapper, &IID_IAMFilterData, (void **)&pFilterData);
1536     if (FAILED(hr))
1537         goto cleanup;
1538
1539     hr = IAMFilterData_ParseFilterData(pFilterData, pData, cb, &ppRF);
1540     if (FAILED(hr))
1541         goto cleanup;
1542     pRF = ((REGFILTER2**)ppRF)[0];
1543
1544     swprintf(bufferW, ARRAY_SIZE(bufferW), L"v%d", pRF->dwVersion);
1545     hr = add_bstr_property(subcont, L"szVersion", bufferW);
1546     if (FAILED(hr))
1547         goto cleanup;
1548
1549     if (pRF->dwVersion == 1)
1550     {
1551         for (j = 0; j < pRF->cPins; j++)
1552             if (pRF->rgPins[j].bOutput)
1553                 dwNOutputs++;
1554             else
1555                 dwNInputs++;
1556     }
1557     else if (pRF->dwVersion == 2)
1558     {
1559         for (j = 0; j < pRF->cPins2; j++)
1560             if (pRF->rgPins2[j].dwFlags & REG_PINFLAG_B_OUTPUT)
1561                 dwNOutputs++;
1562             else
1563                 dwNInputs++;
1564     }
1565
1566     hr = add_ui4_property(subcont, L"dwInputs", dwNInputs);
1567     if (FAILED(hr))
1568         goto cleanup;
1569
1570     hr = add_ui4_property(subcont, L"dwOutputs", dwNOutputs);
1571     if (FAILED(hr))
1572         goto cleanup;
1573
1574     hr = add_ui4_property(subcont, L"dwMerit", pRF->dwMerit);
1575     if (FAILED(hr))
1576         goto cleanup;
1577
1578     hr = S_OK;
1579 cleanup:
1580     CoTaskMemFree(pRF);
1581     if (pFilterData) IAMFilterData_Release(pFilterData);
1582     if (pFileMapper) IFilterMapper2_Release(pFileMapper);
1583
1584     return hr;
1585 }
1586
1587 static HRESULT fill_filter_container(IDxDiagContainerImpl_Container *subcont, IMoniker *pMoniker)
1588 {
1589     HRESULT hr;
1590     IPropertyBag *pPropFilterBag = NULL;
1591     BYTE *pData;
1592     VARIANT friendly_name;
1593     VARIANT clsid_name;
1594     VARIANT v;
1595
1596     VariantInit(&friendly_name);
1597     VariantInit(&clsid_name);
1598     VariantInit(&v);
1599
1600     hr = IMoniker_BindToStorage(pMoniker, NULL, NULL, &IID_IPropertyBag, (void **)&pPropFilterBag);
1601     if (FAILED(hr))
1602         return hr;
1603
1604     hr = read_property_names(pPropFilterBag, &friendly_name, &clsid_name);
1605     if (FAILED(hr))
1606         goto cleanup;
1607
1608     TRACE("Name = %s\n", debugstr_w(V_BSTR(&friendly_name)));
1609     TRACE("CLSID = %s\n", debugstr_w(V_BSTR(&clsid_name)));
1610
1611     hr = add_bstr_property(subcont, L"szName", V_BSTR(&friendly_name));
1612     if (FAILED(hr))
1613         goto cleanup;
1614
1615     hr = add_bstr_property(subcont, L"ClsidFilter", V_BSTR(&clsid_name));
1616     if (FAILED(hr))
1617         goto cleanup;
1618
1619     hr = IPropertyBag_Read(pPropFilterBag, L"FilterData", &v, NULL);
1620     if (FAILED(hr))
1621         goto cleanup;
1622
1623     hr = SafeArrayAccessData(V_ARRAY(&v), (void **)&pData);
1624     if (FAILED(hr))
1625         goto cleanup;
1626
1627     hr = fill_filter_data_information(subcont, pData, V_ARRAY(&v)->rgsabound->cElements);
1628     SafeArrayUnaccessData(V_ARRAY(&v));
1629     if (FAILED(hr))
1630         goto cleanup;
1631
1632     hr = S_OK;
1633 cleanup:
1634     VariantClear(&v);
1635     VariantClear(&clsid_name);
1636     VariantClear(&friendly_name);
1637     if (pPropFilterBag) IPropertyBag_Release(pPropFilterBag);
1638
1639     return hr;
1640 }
1641
1642 static HRESULT build_directshowfilters_tree(IDxDiagContainerImpl_Container *node)
1643 {
1644     HRESULT hr;
1645     int i = 0;
1646     ICreateDevEnum *pCreateDevEnum;
1647     IEnumMoniker *pEmCat = NULL;
1648     IMoniker *pMCat = NULL;
1649         IEnumMoniker *pEnum = NULL;
1650
1651     hr = CoCreateInstance(&CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC_SERVER,
1652                           &IID_ICreateDevEnum, (void **)&pCreateDevEnum);
1653     if (FAILED(hr))
1654         return hr;
1655
1656     hr = ICreateDevEnum_CreateClassEnumerator(pCreateDevEnum, &CLSID_ActiveMovieCategories, &pEmCat, 0);
1657     if (FAILED(hr))
1658         goto cleanup;
1659
1660     while (IEnumMoniker_Next(pEmCat, 1, &pMCat, NULL) == S_OK)
1661     {
1662         VARIANT vCatName;
1663         VARIANT vCatClsid;
1664         IPropertyBag *pPropBag;
1665         CLSID clsidCat;
1666         IMoniker *pMoniker = NULL;
1667
1668         hr = IMoniker_BindToStorage(pMCat, NULL, NULL, &IID_IPropertyBag, (void **)&pPropBag);
1669         if (FAILED(hr))
1670         {
1671             IMoniker_Release(pMCat);
1672             break;
1673         }
1674
1675         hr = read_property_names(pPropBag, &vCatName, &vCatClsid);
1676         IPropertyBag_Release(pPropBag);
1677         if (FAILED(hr))
1678         {
1679             IMoniker_Release(pMCat);
1680             break;
1681         }
1682
1683         hr = CLSIDFromString(V_BSTR(&vCatClsid), &clsidCat);
1684         if (FAILED(hr))
1685         {
1686             IMoniker_Release(pMCat);
1687             VariantClear(&vCatClsid);
1688             VariantClear(&vCatName);
1689             break;
1690         }
1691
1692         hr = ICreateDevEnum_CreateClassEnumerator(pCreateDevEnum, &clsidCat, &pEnum, 0);
1693         if (hr != S_OK)
1694         {
1695             IMoniker_Release(pMCat);
1696             VariantClear(&vCatClsid);
1697             VariantClear(&vCatName);
1698             continue;
1699         }
1700
1701         TRACE("Enumerating class %s\n", debugstr_guid(&clsidCat));
1702
1703         while (IEnumMoniker_Next(pEnum, 1, &pMoniker, NULL) == S_OK)
1704         {
1705             WCHAR bufferW[10];
1706             IDxDiagContainerImpl_Container *subcont;
1707
1708             swprintf(bufferW, ARRAY_SIZE(bufferW), L"%d", i);
1709             subcont = allocate_information_node(bufferW);
1710             if (!subcont)
1711             {
1712                 hr = E_OUTOFMEMORY;
1713                 IMoniker_Release(pMoniker);
1714                 break;
1715             }
1716
1717             hr = add_bstr_property(subcont, L"szCatName", V_BSTR(&vCatName));
1718             if (FAILED(hr))
1719             {
1720                 free_information_tree(subcont);
1721                 IMoniker_Release(pMoniker);
1722                 break;
1723             }
1724
1725             hr = add_bstr_property(subcont, L"ClsidCat", V_BSTR(&vCatClsid));
1726             if (FAILED(hr))
1727             {
1728                 free_information_tree(subcont);
1729                 IMoniker_Release(pMoniker);
1730                 break;
1731             }
1732
1733             hr = fill_filter_container(subcont, pMoniker);
1734             IMoniker_Release(pMoniker);
1735             if (FAILED(hr))
1736             {
1737                 WARN("Skipping invalid filter\n");
1738                 free_information_tree(subcont);
1739                 hr = S_OK;
1740                 continue;
1741             }
1742
1743             add_subcontainer(node, subcont);
1744             i++;
1745         }
1746
1747         IEnumMoniker_Release(pEnum);
1748         IMoniker_Release(pMCat);
1749         VariantClear(&vCatClsid);
1750         VariantClear(&vCatName);
1751
1752         if (FAILED(hr))
1753             break;
1754     }
1755
1756 cleanup:
1757     if (pEmCat) IEnumMoniker_Release(pEmCat);
1758     ICreateDevEnum_Release(pCreateDevEnum);
1759     return hr;
1760 }
1761
1762 static HRESULT build_logicaldisks_tree(IDxDiagContainerImpl_Container *node)
1763 {
1764     return S_OK;
1765 }
1766
1767 static HRESULT build_information_tree(IDxDiagContainerImpl_Container **pinfo_root)
1768 {
1769     static const struct
1770     {
1771         const WCHAR *name;
1772         HRESULT (*initfunc)(IDxDiagContainerImpl_Container *);
1773     } root_children[] =
1774     {
1775         {L"DxDiag_SystemInfo", build_systeminfo_tree},
1776         {L"DxDiag_DisplayDevices", build_displaydevices_tree},
1777         {L"DxDiag_DirectSound", build_directsound_tree},
1778         {L"DxDiag_DirectMusic", build_directmusic_tree},
1779         {L"DxDiag_DirectInput", build_directinput_tree},
1780         {L"DxDiag_DirectPlay", build_directplay_tree},
1781         {L"DxDiag_SystemDevices", build_systemdevices_tree},
1782         {L"DxDiag_DirectXFiles", build_directxfiles_tree},
1783         {L"DxDiag_DirectShowFilters", build_directshowfilters_tree},
1784         {L"DxDiag_LogicalDisks", build_logicaldisks_tree},
1785     };
1786
1787     IDxDiagContainerImpl_Container *info_root;
1788     size_t index;
1789
1790     info_root = allocate_information_node(NULL);
1791     if (!info_root)
1792         return E_OUTOFMEMORY;
1793
1794     for (index = 0; index < ARRAY_SIZE(root_children); index++)
1795     {
1796         IDxDiagContainerImpl_Container *node;
1797         HRESULT hr;
1798
1799         node = allocate_information_node(root_children[index].name);
1800         if (!node)
1801         {
1802             free_information_tree(info_root);
1803             return E_OUTOFMEMORY;
1804         }
1805
1806         hr = root_children[index].initfunc(node);
1807         if (FAILED(hr))
1808         {
1809             free_information_tree(node);
1810             free_information_tree(info_root);
1811             return hr;
1812         }
1813
1814         add_subcontainer(info_root, node);
1815     }
1816
1817     *pinfo_root = info_root;
1818     return S_OK;
1819 }