dlls/shdocvw/shdocvw_main.c

   1 /*
   2  * SHDOCVW - Internet Explorer Web Control
   3  *
   4  * Copyright 2001 John R. Sheets (for CodeWeavers)
   5  * Copyright 2004 Mike McCormack (for CodeWeavers)
   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 #include "config.h"
  23
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26
  27 #include "wine/unicode.h"
  28 #include "wine/debug.h"
  29
  30 #include "shdocvw.h"
  31
  32 #include "winreg.h"
  33 #include "shlwapi.h"
  34
  35 #include "initguid.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(shdocvw);
  38
  39 LONG SHDOCVW_refCount = 0;
  40
  41 static const WCHAR szMozDlPath[] = {
  42     'S','o','f','t','w','a','r','e','\\','W','i','n','e','\\',
  43     's','h','d','o','c','v','w',0
  44 };
  45
  46 DEFINE_GUID( CLSID_MozillaBrowser, 0x1339B54C,0x3453,0x11D2,0x93,0xB9,0x00,0x00,0x00,0x00,0x00,0x00);
  47
  48 typedef HRESULT (WINAPI *fnGetClassObject)(REFCLSID rclsid, REFIID iid, LPVOID *ppv);
  49 typedef HRESULT (WINAPI *fnCanUnloadNow)(void);
  50
  51 HINSTANCE shdocvw_hinstance = 0;
  52 static HMODULE SHDOCVW_hshell32 = 0;
  53 static HMODULE hMozCtl = (HMODULE)~0UL;
  54
  55
  56 /* convert a guid to a wide character string */
  57 static void SHDOCVW_guid2wstr( const GUID *guid, LPWSTR wstr )
  58 {
  59     char str[40];
  60
  61     sprintf(str, "{%08lX-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
  62            guid->Data1, guid->Data2, guid->Data3,
  63            guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
  64            guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7] );
  65     MultiByteToWideChar( CP_ACP, 0, str, -1, wstr, 40 );
  66 }
  67
  68 static BOOL SHDOCVW_GetMozctlPath( LPWSTR szPath, DWORD sz )
  69 {
  70     DWORD r, type;
  71     BOOL ret = FALSE;
  72     HKEY hkey;
  73     static const WCHAR szPre[] = {
  74         'S','o','f','t','w','a','r','e','\\',
  75         'C','l','a','s','s','e','s','\\',
  76         'C','L','S','I','D','\\',0 };
  77     static const WCHAR szPost[] = {
  78         '\\','I','n','p','r','o','c','S','e','r','v','e','r','3','2',0 };
  79     WCHAR szRegPath[(sizeof(szPre)+sizeof(szPost))/sizeof(WCHAR)+40];
  80
  81     strcpyW( szRegPath, szPre );
  82     SHDOCVW_guid2wstr( &CLSID_MozillaBrowser, &szRegPath[strlenW(szRegPath)] );
  83     strcatW( szRegPath, szPost );
  84
  85     TRACE("key = %s\n", debugstr_w( szRegPath ) );
  86
  87     r = RegOpenKeyW( HKEY_LOCAL_MACHINE, szRegPath, &hkey );
  88     if( r != ERROR_SUCCESS )
  89         return FALSE;
  90
  91     r = RegQueryValueExW( hkey, NULL, NULL, &type, (LPBYTE)szPath, &sz );
  92     ret = ( r == ERROR_SUCCESS ) && ( type == REG_SZ );
  93     RegCloseKey( hkey );
  94
  95     return ret;
  96 }
  97
  98 /*************************************************************************
  99  * SHDOCVW DllMain
 100  */
 101 BOOL WINAPI DllMain(HINSTANCE hinst, DWORD fdwReason, LPVOID fImpLoad)
 102 {
 103     TRACE("%p 0x%lx %p\n", hinst, fdwReason, fImpLoad);
 104     switch (fdwReason)
 105     {
 106         case DLL_PROCESS_ATTACH:
 107         shdocvw_hinstance = hinst;
 108         register_iewindow_class();
 109         break;
 110     case DLL_PROCESS_DETACH:
 111         if (SHDOCVW_hshell32) FreeLibrary(SHDOCVW_hshell32);
 112         if (hMozCtl && hMozCtl != (HMODULE)~0UL) FreeLibrary(hMozCtl);
 113         unregister_iewindow_class();
 114         break;
 115     }
 116     return TRUE;
 117 }
 118
 119 /*************************************************************************
 120  *              DllCanUnloadNow (SHDOCVW.@)
 121  */
 122 HRESULT WINAPI DllCanUnloadNow(void)
 123 {
 124     HRESULT moz_can_unload = S_OK;
 125     fnCanUnloadNow pCanUnloadNow;
 126
 127     if (hMozCtl)
 128     {
 129         pCanUnloadNow = (fnCanUnloadNow)
 130             GetProcAddress(hMozCtl, "DllCanUnloadNow");
 131         if (pCanUnloadNow)
 132             moz_can_unload = pCanUnloadNow();
 133     }
 134
 135     if (moz_can_unload == S_OK && SHDOCVW_refCount == 0)
 136         return S_OK;
 137
 138     return S_FALSE;
 139 }
 140
 141 /*************************************************************************
 142  *              SHDOCVW_TryDownloadMozillaControl
 143  */
 144 typedef struct _IBindStatusCallbackImpl {
 145     const IBindStatusCallbackVtbl *vtbl;
 146     LONG ref;
 147     HWND hDialog;
 148     BOOL *pbCancelled;
 149 } IBindStatusCallbackImpl;
 150
 151 static HRESULT WINAPI
 152 dlQueryInterface( IBindStatusCallback* This, REFIID riid, void** ppvObject )
 153 {
 154     if (ppvObject == NULL) return E_POINTER;
 155
 156     if( IsEqualIID(riid, &IID_IUnknown) ||
 157         IsEqualIID(riid, &IID_IBindStatusCallback))
 158     {
 159         IBindStatusCallback_AddRef( This );
 160         *ppvObject = This;
 161         return S_OK;
 162     }
 163     return E_NOINTERFACE;
 164 }
 165
 166 static ULONG WINAPI dlAddRef( IBindStatusCallback* iface )
 167 {
 168     IBindStatusCallbackImpl *This = (IBindStatusCallbackImpl *) iface;
 169
 170     SHDOCVW_LockModule();
 171
 172     return InterlockedIncrement( &This->ref );
 173 }
 174
 175 static ULONG WINAPI dlRelease( IBindStatusCallback* iface )
 176 {
 177     IBindStatusCallbackImpl *This = (IBindStatusCallbackImpl *) iface;
 178     DWORD ref = InterlockedDecrement( &This->ref );
 179
 180     if( !ref )
 181     {
 182         DestroyWindow( This->hDialog );
 183         shdocvw_free(This);
 184     }
 185
 186     SHDOCVW_UnlockModule();
 187
 188     return ref;
 189 }
 190
 191 static HRESULT WINAPI
 192 dlOnStartBinding( IBindStatusCallback* iface, DWORD dwReserved, IBinding* pib)
 193 {
 194     ERR("\n");
 195     return S_OK;
 196 }
 197
 198 static HRESULT WINAPI
 199 dlGetPriority( IBindStatusCallback* iface, LONG* pnPriority)
 200 {
 201     ERR("\n");
 202     return S_OK;
 203 }
 204
 205 static HRESULT WINAPI
 206 dlOnLowResource( IBindStatusCallback* iface, DWORD reserved)
 207 {
 208     ERR("\n");
 209     return S_OK;
 210 }
 211
 212 static HRESULT WINAPI
 213 dlOnProgress( IBindStatusCallback* iface, ULONG ulProgress,
 214               ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
 215 {
 216     IBindStatusCallbackImpl *This = (IBindStatusCallbackImpl *) iface;
 217     HWND hItem;
 218     LONG r;
 219
 220     hItem = GetDlgItem( This->hDialog, 1000 );
 221     if( hItem && ulProgressMax )
 222         SendMessageW(hItem,PBM_SETPOS,(ulProgress*100)/ulProgressMax,0);
 223
 224     hItem = GetDlgItem(This->hDialog, 104);
 225     if( hItem )
 226         SendMessageW(hItem,WM_SETTEXT, 0, (LPARAM) szStatusText);
 227
 228     SetLastError(0);
 229     r = GetWindowLongPtrW( This->hDialog, GWLP_USERDATA );
 230     if( r || GetLastError() )
 231     {
 232         *This->pbCancelled = TRUE;
 233         ERR("Cancelled\n");
 234         return E_ABORT;
 235     }
 236
 237     return S_OK;
 238 }
 239
 240 static HRESULT WINAPI
 241 dlOnStopBinding( IBindStatusCallback* iface, HRESULT hresult, LPCWSTR szError)
 242 {
 243     ERR("\n");
 244     return S_OK;
 245 }
 246
 247 static HRESULT WINAPI
 248 dlGetBindInfo( IBindStatusCallback* iface, DWORD* grfBINDF, BINDINFO* pbindinfo)
 249 {
 250     ERR("\n");
 251     return S_OK;
 252 }
 253
 254 static HRESULT WINAPI
 255 dlOnDataAvailable( IBindStatusCallback* iface, DWORD grfBSCF,
 256                    DWORD dwSize, FORMATETC* pformatetc, STGMEDIUM* pstgmed)
 257 {
 258     ERR("\n");
 259     return S_OK;
 260 }
 261
 262 static HRESULT WINAPI
 263 dlOnObjectAvailable( IBindStatusCallback* iface, REFIID riid, IUnknown* punk)
 264 {
 265     ERR("\n");
 266     return S_OK;
 267 }
 268
 269 static const IBindStatusCallbackVtbl dlVtbl =
 270 {
 271     dlQueryInterface,
 272     dlAddRef,
 273     dlRelease,
 274     dlOnStartBinding,
 275     dlGetPriority,
 276     dlOnLowResource,
 277     dlOnProgress,
 278     dlOnStopBinding,
 279     dlGetBindInfo,
 280     dlOnDataAvailable,
 281     dlOnObjectAvailable
 282 };
 283
 284 static IBindStatusCallback* create_dl(HWND dlg, BOOL *pbCancelled)
 285 {
 286     IBindStatusCallbackImpl *This;
 287
 288     This = shdocvw_alloc(sizeof(*This));
 289     This->vtbl = &dlVtbl;
 290     This->ref = 1;
 291     This->hDialog = dlg;
 292     This->pbCancelled = pbCancelled;
 293
 294     return (IBindStatusCallback*) This;
 295 }
 296
 297 static DWORD WINAPI ThreadFunc( LPVOID info )
 298 {
 299     IBindStatusCallback *dl;
 300     static const WCHAR szUrlVal[] = {'M','o','z','i','l','l','a','U','r','l',0};
 301     static const WCHAR szFileProtocol[] = {'f','i','l','e',':','/','/','/',0};
 302     static const WCHAR szSilentParameter[] = {' ','/','S',0};
 303     WCHAR path[MAX_PATH], szUrl[MAX_PATH];
 304     WCHAR szCommandLine[MAX_PATH+(sizeof( szSilentParameter )/sizeof( WCHAR ))];
 305     LPWSTR p;
 306     STARTUPINFOW si;
 307     PROCESS_INFORMATION pi;
 308     HWND hDlg = info;
 309     DWORD r, sz, type;
 310     HKEY hkey;
 311     BOOL bCancelled = FALSE;
 312     BOOL bTempfile = FALSE;
 313
 314     /* find the name of the thing to download */
 315     szUrl[0] = 0;
 316     /* @@ Wine registry key: HKCU\Software\Wine\shdocvw */
 317     r = RegOpenKeyW( HKEY_CURRENT_USER, szMozDlPath, &hkey );
 318     if( r == ERROR_SUCCESS )
 319     {
 320         sz = MAX_PATH;
 321         r = RegQueryValueExW( hkey, szUrlVal, NULL, &type, (LPBYTE)szUrl, &sz );
 322         RegCloseKey( hkey );
 323     }
 324     if( r != ERROR_SUCCESS )
 325         goto end;
 326
 327     if( !strncmpW(szUrl, szFileProtocol, strlenW(szFileProtocol)) )
 328         lstrcpynW( path, szUrl+strlenW(szFileProtocol), MAX_PATH );
 329     else
 330     {
 331         /* built the path for the download */
 332         p = strrchrW( szUrl, '/' );
 333         if (!p)
 334             goto end;
 335         if (!GetTempPathW( MAX_PATH, path ))
 336             goto end;
 337         strcatW( path, p+1 );
 338
 339         /* download it */
 340         bTempfile = TRUE;
 341         dl = create_dl(info, &bCancelled);
 342         r = URLDownloadToFileW( NULL, szUrl, path, 0, dl );
 343         if( dl )
 344             IBindStatusCallback_Release( dl );
 345         if( (r != S_OK) || bCancelled )
 346             goto end;
 347     }
 348
 349     /* run it */
 350     memset( &si, 0, sizeof si );
 351     si.cb = sizeof si;
 352     strcpyW( szCommandLine, path );
 353     strcatW( szCommandLine, szSilentParameter );
 354     r = CreateProcessW( path, szCommandLine, NULL, NULL, 0, 0, NULL, NULL, &si, &pi );
 355     if( !r )
 356         goto end;
 357     WaitForSingleObject( pi.hProcess, INFINITE );
 358     CloseHandle( pi.hProcess );
 359     CloseHandle( pi.hThread );
 360
 361 end:
 362     if( bTempfile )
 363         DeleteFileW( path );
 364     EndDialog( hDlg, 0 );
 365     return 0;
 366 }
 367
 368 static INT_PTR CALLBACK
 369 dlProc ( HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 370 {
 371     HANDLE hThread;
 372     DWORD ThreadId;
 373     HWND hItem;
 374
 375     switch (uMsg)
 376     {
 377     case WM_INITDIALOG:
 378         SetWindowLongPtrW( hwndDlg, GWLP_USERDATA, 0 );
 379         hItem = GetDlgItem(hwndDlg, 1000);
 380         if( hItem )
 381         {
 382             SendMessageW(hItem,PBM_SETRANGE,0,MAKELPARAM(0,100));
 383             SendMessageW(hItem,PBM_SETPOS,0,0);
 384         }
 385         hThread = CreateThread(NULL,0,ThreadFunc,hwndDlg,0,&ThreadId);
 386         if (!hThread)
 387             return FALSE;
 388         return TRUE;
 389     case WM_COMMAND:
 390         if( wParam == IDCANCEL )
 391             SetWindowLongPtrW( hwndDlg, GWLP_USERDATA, 1 );
 392         return FALSE;
 393     default:
 394         return FALSE;
 395     }
 396 }
 397
 398 static BOOL SHDOCVW_TryDownloadMozillaControl(void)
 399 {
 400     DWORD r;
 401     WCHAR buf[0x100];
 402     static const WCHAR szWine[] = { 'W','i','n','e',0 };
 403     HANDLE hsem;
 404
 405     SetLastError( ERROR_SUCCESS );
 406     hsem = CreateSemaphoreA( NULL, 0, 1, "mozctl_install_semaphore");
 407     if( GetLastError() != ERROR_ALREADY_EXISTS )
 408     {
 409         LoadStringW( shdocvw_hinstance, 1001, buf, sizeof buf/sizeof(WCHAR) );
 410         r = MessageBoxW(NULL, buf, szWine, MB_YESNO | MB_ICONQUESTION);
 411         if( r != IDYES )
 412             return FALSE;
 413
 414         DialogBoxW(shdocvw_hinstance, MAKEINTRESOURCEW(100), 0, dlProc);
 415     }
 416     else
 417         WaitForSingleObject( hsem, INFINITE );
 418     ReleaseSemaphore( hsem, 1, NULL );
 419     CloseHandle( hsem );
 420
 421     return TRUE;
 422 }
 423
 424 static BOOL SHDOCVW_TryLoadMozillaControl(void)
 425 {
 426     WCHAR szPath[MAX_PATH];
 427     BOOL bTried = FALSE;
 428
 429     if( hMozCtl != (HMODULE)~0UL )
 430         return hMozCtl ? TRUE : FALSE;
 431
 432     while( 1 )
 433     {
 434         if( SHDOCVW_GetMozctlPath( szPath, sizeof szPath ) )
 435         {
 436             hMozCtl = LoadLibraryExW(szPath, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
 437             if( hMozCtl )
 438                 return TRUE;
 439         }
 440         if( bTried )
 441         {
 442             MESSAGE("You need to install the Mozilla ActiveX control to\n");
 443             MESSAGE("use Wine's builtin CLSID_WebBrowser from SHDOCVW.DLL\n");
 444             return FALSE;
 445         }
 446         SHDOCVW_TryDownloadMozillaControl();
 447         bTried = TRUE;
 448     }
 449 }
 450
 451 HRESULT create_mozctl(REFIID riid, void **ppv)
 452 {
 453     fnGetClassObject pGetClassObject;
 454     HRESULT hres;
 455
 456     if(!SHDOCVW_TryLoadMozillaControl())
 457         return CLASS_E_CLASSNOTAVAILABLE;
 458
 459     pGetClassObject = (fnGetClassObject)GetProcAddress( hMozCtl, "DllGetClassObject" );
 460
 461     if( !pGetClassObject )
 462         return CLASS_E_CLASSNOTAVAILABLE;
 463
 464     hres = pGetClassObject( &CLSID_MozillaBrowser, riid, ppv );
 465
 466     TRACE("hres = %08lx  *ppv = %p\n", hres, *ppv );
 467
 468     return hres;
 469 }
 470
 471 /***********************************************************************
 472  *              DllGetVersion (SHDOCVW.@)
 473  */
 474 HRESULT WINAPI DllGetVersion(DLLVERSIONINFO *info)
 475 {
 476     if (info->cbSize != sizeof(DLLVERSIONINFO)) FIXME("support DLLVERSIONINFO2\n");
 477
 478     /* this is what IE6 on Windows 98 reports */
 479     info->dwMajorVersion = 6;
 480     info->dwMinorVersion = 0;
 481     info->dwBuildNumber = 2600;
 482     info->dwPlatformID = DLLVER_PLATFORM_WINDOWS;
 483
 484     return NOERROR;
 485 }
 486
 487 /*************************************************************************
 488  *              DllInstall (SHDOCVW.@)
 489  */
 490 HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
 491 {
 492    FIXME("(%s, %s): stub!\n", bInstall ? "TRUE":"FALSE", debugstr_w(cmdline));
 493
 494    return S_OK;
 495 }
 496
 497 /*************************************************************************
 498  * SHDOCVW_LoadShell32
 499  *
 500  * makes sure the handle to shell32 is valid
 501  */
 502  BOOL SHDOCVW_LoadShell32(void)
 503 {
 504      if (SHDOCVW_hshell32)
 505        return TRUE;
 506      return ((SHDOCVW_hshell32 = LoadLibraryA("shell32.dll")) != NULL);
 507 }
 508
 509 /***********************************************************************
 510  *              @ (SHDOCVW.110)
 511  *
 512  * Called by Win98 explorer.exe main binary, definitely has 0
 513  * parameters.
 514  */
 515 DWORD WINAPI WinList_Init(void)
 516 {
 517     FIXME("(), stub!\n");
 518     return 0x0deadfeed;
 519 }
 520
 521 /***********************************************************************
 522  *              @ (SHDOCVW.118)
 523  *
 524  * Called by Win98 explorer.exe main binary, definitely has only one
 525  * parameter.
 526  */
 527 static BOOL (WINAPI *pShellDDEInit)(BOOL start) = NULL;
 528
 529 BOOL WINAPI ShellDDEInit(BOOL start)
 530 {
 531     TRACE("(%d)\n", start);
 532
 533     if (!pShellDDEInit)
 534     {
 535       if (!SHDOCVW_LoadShell32())
 536         return FALSE;
 537       pShellDDEInit = GetProcAddress(SHDOCVW_hshell32, (LPCSTR)188);
 538     }
 539
 540     if (pShellDDEInit)
 541       return pShellDDEInit(start);
 542     else
 543       return FALSE;
 544 }
 545
 546 /***********************************************************************
 547  *              @ (SHDOCVW.125)
 548  *
 549  * Called by Win98 explorer.exe main binary, definitely has 0
 550  * parameters.
 551  */
 552 DWORD WINAPI RunInstallUninstallStubs(void)
 553 {
 554     FIXME("(), stub!\n");
 555     return 0x0deadbee;
 556 }
 557
 558 /***********************************************************************
 559  *              SetQueryNetSessionCount (SHDOCVW.@)
 560  */
 561 DWORD WINAPI SetQueryNetSessionCount(DWORD arg)
 562 {
 563     FIXME("(%lu), stub!\n", arg);
 564     return 0;
 565 }
 566
 567 /**********************************************************************
 568  * OpenURL  (SHDOCVW.@)
 569  */
 570 void WINAPI OpenURL(HWND hWnd, HINSTANCE hInst, LPCSTR lpcstrUrl, int nShowCmd)
 571 {
 572     FIXME("%p %p %s %d\n", hWnd, hInst, debugstr_a(lpcstrUrl), nShowCmd);
 573 }
 574
 575 /**********************************************************************
 576  * Some forwards (by ordinal) to SHLWAPI
 577  */
 578
 579 static void* fetch_shlwapi_ordinal(unsigned ord)
 580 {
 581     static const WCHAR shlwapiW[] = {'s','h','l','w','a','p','i','.','d','l','l','\0'};
 582     static HANDLE h;
 583
 584     if (!h && !(h = GetModuleHandleW(shlwapiW))) return NULL;
 585     return (void*)GetProcAddress(h, (const char*)ord);
 586 }
 587
 588 /******************************************************************
 589  *              WhichPlatformFORWARD            (SHDOCVW.@)
 590  */
 591 DWORD WINAPI WhichPlatformFORWARD(void)
 592 {
 593     static DWORD (*WINAPI p)(void);
 594
 595     if (p || (p = fetch_shlwapi_ordinal(276))) return p();
 596     return 1; /* not integrated, see shlwapi.WhichPlatform */
 597 }
 598
 599 /******************************************************************
 600  *              StopWatchModeFORWARD            (SHDOCVW.@)
 601  */
 602 void WINAPI StopWatchModeFORWARD(void)
 603 {
 604     static void (*WINAPI p)(void);
 605
 606     if (p || (p = fetch_shlwapi_ordinal(241))) p();
 607 }
 608
 609 /******************************************************************
 610  *              StopWatchFlushFORWARD            (SHDOCVW.@)
 611  */
 612 void WINAPI StopWatchFlushFORWARD(void)
 613 {
 614     static void (*WINAPI p)(void);
 615
 616     if (p || (p = fetch_shlwapi_ordinal(242))) p();
 617 }
 618
 619 /******************************************************************
 620  *              StopWatchWFORWARD            (SHDOCVW.@)
 621  */
 622 DWORD WINAPI StopWatchWFORWARD(DWORD dwClass, LPCWSTR lpszStr, DWORD dwUnknown,
 623                                DWORD dwMode, DWORD dwTimeStamp)
 624 {
 625     static DWORD (*WINAPI p)(DWORD, LPCWSTR, DWORD, DWORD, DWORD);
 626
 627     if (p || (p = fetch_shlwapi_ordinal(243)))
 628         return p(dwClass, lpszStr, dwUnknown, dwMode, dwTimeStamp);
 629     return ERROR_CALL_NOT_IMPLEMENTED;
 630 }
 631
 632 /******************************************************************
 633  *              StopWatchAFORWARD            (SHDOCVW.@)
 634  */
 635 DWORD WINAPI StopWatchAFORWARD(DWORD dwClass, LPCSTR lpszStr, DWORD dwUnknown,
 636                                DWORD dwMode, DWORD dwTimeStamp)
 637 {
 638     static DWORD (*WINAPI p)(DWORD, LPCSTR, DWORD, DWORD, DWORD);
 639
 640     if (p || (p = fetch_shlwapi_ordinal(244)))
 641         return p(dwClass, lpszStr, dwUnknown, dwMode, dwTimeStamp);
 642     return ERROR_CALL_NOT_IMPLEMENTED;
 643 }