dlls/mshtml/main.c

   1 /*
   2  *    MSHTML Class Factory
   3  *
   4  * Copyright 2002 Lionel Ulmer
   5  * Copyright 2003 Mike McCormack
   6  * Copyright 2005 Jacek Caban
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include <stdarg.h>
  24 #include <stdio.h>
  25
  26 #define COBJMACROS
  27
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winuser.h"
  31 #include "winreg.h"
  32 #include "ole2.h"
  33 #include "advpub.h"
  34 #include "shlwapi.h"
  35 #include "optary.h"
  36 #include "rpcproxy.h"
  37 #include "shlguid.h"
  38
  39 #include "wine/debug.h"
  40
  41 #define INIT_GUID
  42 #include "mshtml_private.h"
  43 #include "resource.h"
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  46
  47 HINSTANCE hInst;
  48 DWORD mshtml_tls = TLS_OUT_OF_INDEXES;
  49
  50 static HINSTANCE shdoclc = NULL;
  51 static HDC display_dc;
  52 static LPWSTR status_strings[NUM_STATUS_STRINGS];
  53
  54 static void thread_detach(void)
  55 {
  56     thread_data_t *thread_data;
  57
  58     thread_data = get_thread_data(FALSE);
  59     if(!thread_data)
  60         return;
  61
  62     if(thread_data->thread_hwnd)
  63         DestroyWindow(thread_data->thread_hwnd);
  64
  65     heap_free(thread_data);
  66 }
  67
  68 static void free_strings(void)
  69 {
  70     int i;
  71     for(i = 0; i < NUM_STATUS_STRINGS; i++)
  72         heap_free(status_strings[i]);
  73 }
  74
  75 static void process_detach(void)
  76 {
  77     close_gecko();
  78     release_typelib();
  79
  80     if(shdoclc)
  81         FreeLibrary(shdoclc);
  82     if(mshtml_tls != TLS_OUT_OF_INDEXES)
  83         TlsFree(mshtml_tls);
  84     if(display_dc)
  85         DeleteObject(display_dc);
  86
  87     free_strings();
  88 }
  89
  90 void set_statustext(HTMLDocumentObj* doc, INT id, LPCWSTR arg)
  91 {
  92     int index = id - IDS_STATUS_DONE;
  93     LPWSTR p = status_strings[index];
  94
  95     if(!doc->frame)
  96         return;
  97
  98     if(!p)
  99     {
 100         DWORD len = 255;
 101         p = heap_alloc(len * sizeof(WCHAR));
 102         len = LoadStringW(hInst, id, p, len);
 103         len++;
 104         p = heap_realloc(p, len * sizeof(WCHAR));
 105         if(InterlockedCompareExchangePointer((void**)&status_strings[index], p, NULL))
 106         {
 107             heap_free(p);
 108             p = status_strings[index];
 109         }
 110     }
 111
 112     if(arg)
 113     {
 114         DWORD len = lstrlenW(p) + lstrlenW(arg) - 1;
 115         LPWSTR buf = heap_alloc(len * sizeof(WCHAR));
 116
 117         snprintfW(buf, len, p, arg);
 118
 119         p = buf;
 120     }
 121
 122     IOleInPlaceFrame_SetStatusText(doc->frame, p);
 123
 124     if(arg)
 125         heap_free(p);
 126 }
 127
 128 HINSTANCE get_shdoclc(void)
 129 {
 130     static const WCHAR wszShdoclc[] =
 131         {'s','h','d','o','c','l','c','.','d','l','l',0};
 132
 133     if(shdoclc)
 134         return shdoclc;
 135
 136     return shdoclc = LoadLibraryExW(wszShdoclc, NULL, LOAD_LIBRARY_AS_DATAFILE);
 137 }
 138
 139 HDC get_display_dc(void)
 140 {
 141     static const WCHAR displayW[] = {'D','I','S','P','L','A','Y',0};
 142
 143     if(!display_dc) {
 144         HDC hdc;
 145
 146         hdc = CreateICW(displayW, NULL, NULL, NULL);
 147         if(InterlockedCompareExchangePointer((void**)&display_dc, hdc, NULL))
 148             DeleteObject(hdc);
 149     }
 150
 151     return display_dc;
 152 }
 153
 154 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
 155 {
 156     switch(fdwReason) {
 157     case DLL_PROCESS_ATTACH:
 158         hInst = hInstDLL;
 159         break;
 160     case DLL_PROCESS_DETACH:
 161         process_detach();
 162         break;
 163     case DLL_THREAD_DETACH:
 164         thread_detach();
 165         break;
 166     }
 167     return TRUE;
 168 }
 169
 170 /***********************************************************
 171  *    ClassFactory implementation
 172  */
 173 typedef HRESULT (*CreateInstanceFunc)(IUnknown*,REFIID,void**);
 174 typedef struct {
 175     IClassFactory IClassFactory_iface;
 176     LONG ref;
 177     CreateInstanceFunc fnCreateInstance;
 178 } ClassFactory;
 179
 180 static inline ClassFactory *impl_from_IClassFactory(IClassFactory *iface)
 181 {
 182     return CONTAINING_RECORD(iface, ClassFactory, IClassFactory_iface);
 183 }
 184
 185 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFGUID riid, void **ppvObject)
 186 {
 187     if(IsEqualGUID(&IID_IClassFactory, riid) || IsEqualGUID(&IID_IUnknown, riid)) {
 188         IClassFactory_AddRef(iface);
 189         *ppvObject = iface;
 190         return S_OK;
 191     }
 192
 193     WARN("not supported iid %s\n", debugstr_guid(riid));
 194     *ppvObject = NULL;
 195     return E_NOINTERFACE;
 196 }
 197
 198 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
 199 {
 200     ClassFactory *This = impl_from_IClassFactory(iface);
 201     ULONG ref = InterlockedIncrement(&This->ref);
 202     TRACE("(%p) ref = %u\n", This, ref);
 203     return ref;
 204 }
 205
 206 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
 207 {
 208     ClassFactory *This = impl_from_IClassFactory(iface);
 209     ULONG ref = InterlockedDecrement(&This->ref);
 210
 211     TRACE("(%p) ref = %u\n", This, ref);
 212
 213     if(!ref) {
 214         heap_free(This);
 215     }
 216
 217     return ref;
 218 }
 219
 220 static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *pUnkOuter,
 221         REFIID riid, void **ppvObject)
 222 {
 223     ClassFactory *This = impl_from_IClassFactory(iface);
 224     return This->fnCreateInstance(pUnkOuter, riid, ppvObject);
 225 }
 226
 227 static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL dolock)
 228 {
 229     TRACE("(%p)->(%x)\n", iface, dolock);
 230
 231     /* We never unload the DLL. See DllCanUnloadNow(). */
 232     return S_OK;
 233 }
 234
 235 static const IClassFactoryVtbl HTMLClassFactoryVtbl = {
 236     ClassFactory_QueryInterface,
 237     ClassFactory_AddRef,
 238     ClassFactory_Release,
 239     ClassFactory_CreateInstance,
 240     ClassFactory_LockServer
 241 };
 242
 243 static HRESULT ClassFactory_Create(REFIID riid, void **ppv, CreateInstanceFunc fnCreateInstance)
 244 {
 245     ClassFactory *ret = heap_alloc(sizeof(ClassFactory));
 246     HRESULT hres;
 247
 248     ret->IClassFactory_iface.lpVtbl = &HTMLClassFactoryVtbl;
 249     ret->ref = 0;
 250     ret->fnCreateInstance = fnCreateInstance;
 251
 252     hres = IClassFactory_QueryInterface(&ret->IClassFactory_iface, riid, ppv);
 253     if(FAILED(hres)) {
 254         heap_free(ret);
 255         *ppv = NULL;
 256     }
 257     return hres;
 258 }
 259
 260 /******************************************************************
 261  *              DllGetClassObject (MSHTML.@)
 262  */
 263 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 264 {
 265     if(IsEqualGUID(&CLSID_HTMLDocument, rclsid)) {
 266         TRACE("(CLSID_HTMLDocument %s %p)\n", debugstr_guid(riid), ppv);
 267         return ClassFactory_Create(riid, ppv, HTMLDocument_Create);
 268     }else if(IsEqualGUID(&CLSID_AboutProtocol, rclsid)) {
 269         TRACE("(CLSID_AboutProtocol %s %p)\n", debugstr_guid(riid), ppv);
 270         return ProtocolFactory_Create(rclsid, riid, ppv);
 271     }else if(IsEqualGUID(&CLSID_JSProtocol, rclsid)) {
 272         TRACE("(CLSID_JSProtocol %s %p)\n", debugstr_guid(riid), ppv);
 273         return ProtocolFactory_Create(rclsid, riid, ppv);
 274     }else if(IsEqualGUID(&CLSID_MailtoProtocol, rclsid)) {
 275         TRACE("(CLSID_MailtoProtocol %s %p)\n", debugstr_guid(riid), ppv);
 276         return ProtocolFactory_Create(rclsid, riid, ppv);
 277     }else if(IsEqualGUID(&CLSID_ResProtocol, rclsid)) {
 278         TRACE("(CLSID_ResProtocol %s %p)\n", debugstr_guid(riid), ppv);
 279         return ProtocolFactory_Create(rclsid, riid, ppv);
 280     }else if(IsEqualGUID(&CLSID_SysimageProtocol, rclsid)) {
 281         TRACE("(CLSID_SysimageProtocol %s %p)\n", debugstr_guid(riid), ppv);
 282         return ProtocolFactory_Create(rclsid, riid, ppv);
 283     }else if(IsEqualGUID(&CLSID_HTMLLoadOptions, rclsid)) {
 284         TRACE("(CLSID_HTMLLoadOptions %s %p)\n", debugstr_guid(riid), ppv);
 285         return ClassFactory_Create(riid, ppv, HTMLLoadOptions_Create);
 286     }
 287
 288     FIXME("Unknown class %s\n", debugstr_guid(rclsid));
 289     return CLASS_E_CLASSNOTAVAILABLE;
 290 }
 291
 292 /******************************************************************
 293  *              DllCanUnloadNow (MSHTML.@)
 294  */
 295 HRESULT WINAPI DllCanUnloadNow(void)
 296 {
 297     TRACE("()\n");
 298     /* The cost of keeping this DLL in memory is small. */
 299     return S_FALSE;
 300 }
 301
 302 /***********************************************************************
 303  *          RunHTMLApplication (MSHTML.@)
 304  *
 305  * Appears to have the same prototype as WinMain.
 306  */
 307 HRESULT WINAPI RunHTMLApplication( HINSTANCE hinst, HINSTANCE hPrevInst,
 308                                LPSTR szCmdLine, INT nCmdShow )
 309 {
 310     FIXME("%p %p %s %d\n", hinst, hPrevInst, debugstr_a(szCmdLine), nCmdShow );
 311     return 0;
 312 }
 313
 314 /***********************************************************************
 315  *          RNIGetCompatibleVersion (MSHTML.@)
 316  */
 317 DWORD WINAPI RNIGetCompatibleVersion(void)
 318 {
 319     TRACE("()\n");
 320     return 0x20000;
 321 }
 322
 323 /***********************************************************************
 324  *          DllInstall (MSHTML.@)
 325  */
 326 HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
 327 {
 328     FIXME("stub %d %s: returning S_OK\n", bInstall, debugstr_w(cmdline));
 329     return S_OK;
 330 }
 331
 332 /***********************************************************************
 333  *          ShowHTMLDialog (MSHTML.@)
 334  */
 335 HRESULT WINAPI ShowHTMLDialog(HWND hwndParent, IMoniker *pMk, VARIANT *pvarArgIn,
 336         WCHAR *pchOptions, VARIANT *pvarArgOut)
 337 {
 338     FIXME("(%p %p %p %s %p)\n", hwndParent, pMk, pvarArgIn, debugstr_w(pchOptions), pvarArgOut);
 339     return E_NOTIMPL;
 340 }
 341
 342 /***********************************************************************
 343  *          PrintHTML (MSHTML.@)
 344  */
 345 void WINAPI PrintHTML(HWND hwnd, HINSTANCE handle, LPCSTR cmdline, INT show)
 346 {
 347     FIXME("(%p %p %s %x)\n", hwnd, handle, debugstr_a(cmdline), show);
 348 }
 349
 350 DEFINE_GUID(CLSID_CBackgroundPropertyPage, 0x3050F232, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 351 DEFINE_GUID(CLSID_CCDAnchorPropertyPage, 0x3050F1FC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 352 DEFINE_GUID(CLSID_CCDGenericPropertyPage, 0x3050F17F, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 353 DEFINE_GUID(CLSID_CDwnBindInfo, 0x3050F3C2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 354 DEFINE_GUID(CLSID_CHiFiUses, 0x5AAF51B3, 0xB1F0, 0x11D1, 0xB6,0xAB, 0x00,0xA0,0xC9,0x08,0x33,0xE9);
 355 DEFINE_GUID(CLSID_CHtmlComponentConstructor, 0x3050F4F8, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 356 DEFINE_GUID(CLSID_CInlineStylePropertyPage, 0x3050F296, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 357 DEFINE_GUID(CLSID_CPeerHandler, 0x5AAF51B2, 0xB1F0, 0x11D1, 0xB6,0xAB, 0x00,0xA0,0xC9,0x08,0x33,0xE9);
 358 DEFINE_GUID(CLSID_CRecalcEngine, 0x3050F499, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 359 DEFINE_GUID(CLSID_CSvrOMUses, 0x3050F4F0, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 360 DEFINE_GUID(CLSID_CrSource, 0x65014010, 0x9F62, 0x11D1, 0xA6,0x51, 0x00,0x60,0x08,0x11,0xD5,0xCE);
 361 DEFINE_GUID(CLSID_ExternalFrameworkSite, 0x3050F163, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 362 DEFINE_GUID(CLSID_HTADocument, 0x3050F5C8, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 363 DEFINE_GUID(CLSID_HTMLPluginDocument, 0x25336921, 0x03F9, 0x11CF, 0x8F,0xD0, 0x00,0xAA,0x00,0x68,0x6F,0x13);
 364 DEFINE_GUID(CLSID_HTMLPopup, 0x3050F667, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 365 DEFINE_GUID(CLSID_HTMLPopupDoc, 0x3050F67D, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 366 DEFINE_GUID(CLSID_HTMLServerDoc, 0x3050F4E7, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 367 DEFINE_GUID(CLSID_IImageDecodeFilter, 0x607FD4E8, 0x0A03, 0x11D1, 0xAB,0x1D, 0x00,0xC0,0x4F,0xC9,0xB3,0x04);
 368 DEFINE_GUID(CLSID_IImgCtx, 0x3050F3D6, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 369 DEFINE_GUID(CLSID_IntDitherer, 0x05F6FE1A, 0xECEF, 0x11D0, 0xAA,0xE7, 0x00,0xC0,0x4F,0xC9,0xB3,0x04);
 370 DEFINE_GUID(CLSID_MHTMLDocument, 0x3050F3D9, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 371 DEFINE_GUID(CLSID_TridentAPI, 0x429AF92C, 0xA51F, 0x11D2, 0x86,0x1E, 0x00,0xC0,0x4F,0xA3,0x5C,0x89);
 372
 373 #define INF_SET_ID(id)            \
 374     do                            \
 375     {                             \
 376         static CHAR name[] = #id; \
 377                                   \
 378         pse[i].pszName = name;    \
 379         clsids[i++] = &id;        \
 380     } while (0)
 381
 382 #define INF_SET_CLSID(clsid) INF_SET_ID(CLSID_ ## clsid)
 383
 384 static HRESULT register_server(BOOL do_register)
 385 {
 386     HRESULT hres;
 387     HMODULE hAdvpack;
 388     HRESULT (WINAPI *pRegInstall)(HMODULE hm, LPCSTR pszSection, const STRTABLEA* pstTable);
 389     STRTABLEA strtable;
 390     STRENTRYA pse[35];
 391     static CLSID const *clsids[35];
 392     unsigned int i = 0;
 393
 394     static const WCHAR wszAdvpack[] = {'a','d','v','p','a','c','k','.','d','l','l',0};
 395
 396     TRACE("(%x)\n", do_register);
 397
 398     INF_SET_CLSID(AboutProtocol);
 399     INF_SET_CLSID(CAnchorBrowsePropertyPage);
 400     INF_SET_CLSID(CBackgroundPropertyPage);
 401     INF_SET_CLSID(CCDAnchorPropertyPage);
 402     INF_SET_CLSID(CCDGenericPropertyPage);
 403     INF_SET_CLSID(CDocBrowsePropertyPage);
 404     INF_SET_CLSID(CDwnBindInfo);
 405     INF_SET_CLSID(CHiFiUses);
 406     INF_SET_CLSID(CHtmlComponentConstructor);
 407     INF_SET_CLSID(CImageBrowsePropertyPage);
 408     INF_SET_CLSID(CInlineStylePropertyPage);
 409     INF_SET_CLSID(CPeerHandler);
 410     INF_SET_CLSID(CRecalcEngine);
 411     INF_SET_CLSID(CSvrOMUses);
 412     INF_SET_CLSID(CrSource);
 413     INF_SET_CLSID(ExternalFrameworkSite);
 414     INF_SET_CLSID(HTADocument);
 415     INF_SET_CLSID(HTMLDocument);
 416     INF_SET_CLSID(HTMLLoadOptions);
 417     INF_SET_CLSID(HTMLPluginDocument);
 418     INF_SET_CLSID(HTMLPopup);
 419     INF_SET_CLSID(HTMLPopupDoc);
 420     INF_SET_CLSID(HTMLServerDoc);
 421     INF_SET_CLSID(HTMLWindowProxy);
 422     INF_SET_CLSID(IImageDecodeFilter);
 423     INF_SET_CLSID(IImgCtx);
 424     INF_SET_CLSID(IntDitherer);
 425     INF_SET_CLSID(JSProtocol);
 426     INF_SET_CLSID(MHTMLDocument);
 427     INF_SET_CLSID(MailtoProtocol);
 428     INF_SET_CLSID(ResProtocol);
 429     INF_SET_CLSID(Scriptlet);
 430     INF_SET_CLSID(SysimageProtocol);
 431     INF_SET_CLSID(TridentAPI);
 432     INF_SET_ID(LIBID_MSHTML);
 433
 434     for(i=0; i < sizeof(pse)/sizeof(pse[0]); i++) {
 435         pse[i].pszValue = heap_alloc(39);
 436         sprintf(pse[i].pszValue, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
 437                 clsids[i]->Data1, clsids[i]->Data2, clsids[i]->Data3, clsids[i]->Data4[0],
 438                 clsids[i]->Data4[1], clsids[i]->Data4[2], clsids[i]->Data4[3], clsids[i]->Data4[4],
 439                 clsids[i]->Data4[5], clsids[i]->Data4[6], clsids[i]->Data4[7]);
 440     }
 441
 442     strtable.cEntries = sizeof(pse)/sizeof(pse[0]);
 443     strtable.pse = pse;
 444
 445     hAdvpack = LoadLibraryW(wszAdvpack);
 446     pRegInstall = (void *)GetProcAddress(hAdvpack, "RegInstall");
 447
 448     hres = pRegInstall(hInst, do_register ? "RegisterDll" : "UnregisterDll", &strtable);
 449
 450     for(i=0; i < sizeof(pse)/sizeof(pse[0]); i++)
 451         heap_free(pse[i].pszValue);
 452
 453     if(FAILED(hres))
 454         ERR("RegInstall failed: %08x\n", hres);
 455
 456     return hres;
 457 }
 458
 459 #undef INF_SET_CLSID
 460 #undef INF_SET_ID
 461
 462 /***********************************************************************
 463  *          DllRegisterServer (MSHTML.@)
 464  */
 465 HRESULT WINAPI DllRegisterServer(void)
 466 {
 467     HRESULT hres;
 468
 469     hres = __wine_register_resources( hInst );
 470     if(SUCCEEDED(hres))
 471         hres = register_server(TRUE);
 472     if(SUCCEEDED(hres))
 473         load_gecko(FALSE);
 474
 475     return hres;
 476 }
 477
 478 /***********************************************************************
 479  *          DllUnregisterServer (MSHTML.@)
 480  */
 481 HRESULT WINAPI DllUnregisterServer(void)
 482 {
 483     HRESULT hres = __wine_unregister_resources( hInst );
 484     if(SUCCEEDED(hres)) hres = register_server(FALSE);
 485     return hres;
 486 }
 487
 488 const char *debugstr_variant(const VARIANT *v)
 489 {
 490     if(!v)
 491         return "(null)";
 492
 493     switch(V_VT(v)) {
 494     case VT_EMPTY:
 495         return "{VT_EMPTY}";
 496     case VT_NULL:
 497         return "{VT_NULL}";
 498     case VT_I4:
 499         return wine_dbg_sprintf("{VT_I4: %d}", V_I4(v));
 500     case VT_R8:
 501         return wine_dbg_sprintf("{VT_R8: %lf}", V_R8(v));
 502     case VT_BSTR:
 503         return wine_dbg_sprintf("{VT_BSTR: %s}", debugstr_w(V_BSTR(v)));
 504     case VT_DISPATCH:
 505         return wine_dbg_sprintf("{VT_DISPATCH: %p}", V_DISPATCH(v));
 506     case VT_ERROR:
 507         return wine_dbg_sprintf("{VT_ERROR: %08x}", V_ERROR(v));
 508     case VT_BOOL:
 509         return wine_dbg_sprintf("{VT_BOOL: %x}", V_BOOL(v));
 510     case VT_UINT:
 511         return wine_dbg_sprintf("{VT_UINT: %u}", V_UINT(v));
 512     default:
 513         return wine_dbg_sprintf("{vt %d}", V_VT(v));
 514     }
 515 }