git.oblomov.eu Git - wine/blob - dlls/shell32/shelllink.c

   1 /*
   2  *
   3  *      Copyright 1997  Marcus Meissner
   4  *      Copyright 1998  Juergen Schmied
   5  *      Copyright 2005  Mike McCormack
   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  * NOTES
  22  *   Nearly complete information about the binary formats
  23  *   of .lnk files available at http://www.wotsit.org
  24  *
  25  *  You can use winedump to examine the contents of a link file:
  26  *   winedump lnk sc.lnk
  27  *
  28  *  MSI advertised shortcuts are totally undocumented.  They provide an
  29  *   icon for a program that is not yet installed, and invoke MSI to
  30  *   install the program when the shortcut is clicked on.  They are
  31  *   created by passing a special string to SetPath, and the information
  32  *   in that string is parsed an stored.
  33  */
  34
  35 #define COBJMACROS
  36 #define NONAMELESSUNION
  37
  38 #include "wine/debug.h"
  39 #include "winerror.h"
  40 #include "windef.h"
  41 #include "winbase.h"
  42 #include "winnls.h"
  43 #include "winreg.h"
  44
  45 #include "winuser.h"
  46 #include "wingdi.h"
  47 #include "shlobj.h"
  48 #include "undocshell.h"
  49
  50 #include "pidl.h"
  51 #include "shell32_main.h"
  52 #include "shlguid.h"
  53 #include "shlwapi.h"
  54 #include "msi.h"
  55 #include "appmgmt.h"
  56
  57 #include "initguid.h"
  58
  59 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  60
  61 DEFINE_GUID( SHELL32_AdvtShortcutProduct,
  62        0x9db1186f,0x40df,0x11d1,0xaa,0x8c,0x00,0xc0,0x4f,0xb6,0x78,0x63);
  63 DEFINE_GUID( SHELL32_AdvtShortcutComponent,
  64        0x9db1186e,0x40df,0x11d1,0xaa,0x8c,0x00,0xc0,0x4f,0xb6,0x78,0x63);
  65
  66 /* link file formats */
  67
  68 #include "pshpack1.h"
  69
  70 typedef struct _LINK_HEADER
  71 {
  72         DWORD    dwSize;        /* 0x00 size of the header - 0x4c */
  73         GUID     MagicGuid;     /* 0x04 is CLSID_ShellLink */
  74         DWORD    dwFlags;       /* 0x14 describes elements following */
  75         DWORD    dwFileAttr;    /* 0x18 attributes of the target file */
  76         FILETIME Time1;         /* 0x1c */
  77         FILETIME Time2;         /* 0x24 */
  78         FILETIME Time3;         /* 0x2c */
  79         DWORD    dwFileLength;  /* 0x34 File length */
  80         DWORD    nIcon;         /* 0x38 icon number */
  81         DWORD   fStartup;       /* 0x3c startup type */
  82         DWORD   wHotKey;        /* 0x40 hotkey */
  83         DWORD   Unknown5;       /* 0x44 */
  84         DWORD   Unknown6;       /* 0x48 */
  85 } LINK_HEADER, * PLINK_HEADER;
  86
  87 #define SHLINK_LOCAL  0
  88 #define SHLINK_REMOTE 1
  89
  90 typedef struct _LOCATION_INFO
  91 {
  92     DWORD  dwTotalSize;
  93     DWORD  dwHeaderSize;
  94     DWORD  dwFlags;
  95     DWORD  dwVolTableOfs;
  96     DWORD  dwLocalPathOfs;
  97     DWORD  dwNetworkVolTableOfs;
  98     DWORD  dwFinalPathOfs;
  99 } LOCATION_INFO;
 100
 101 typedef struct _LOCAL_VOLUME_INFO
 102 {
 103     DWORD dwSize;
 104     DWORD dwType;
 105     DWORD dwVolSerial;
 106     DWORD dwVolLabelOfs;
 107 } LOCAL_VOLUME_INFO;
 108
 109 typedef struct volume_info_t
 110 {
 111     DWORD type;
 112     DWORD serial;
 113     WCHAR label[12];  /* assume 8.3 */
 114 } volume_info;
 115
 116 #include "poppack.h"
 117
 118 static const IShellLinkAVtbl slvt;
 119 static const IShellLinkWVtbl slvtw;
 120 static const IPersistFileVtbl pfvt;
 121 static const IPersistStreamVtbl psvt;
 122 static const IShellLinkDataListVtbl dlvt;
 123 static const IShellExtInitVtbl eivt;
 124 static const IContextMenuVtbl cmvt;
 125 static const IObjectWithSiteVtbl owsvt;
 126
 127 /* IShellLink Implementation */
 128
 129 typedef struct
 130 {
 131         const IShellLinkAVtbl *lpVtbl;
 132         const IShellLinkWVtbl *lpvtblw;
 133         const IPersistFileVtbl *lpvtblPersistFile;
 134         const IPersistStreamVtbl *lpvtblPersistStream;
 135         const IShellLinkDataListVtbl *lpvtblShellLinkDataList;
 136         const IShellExtInitVtbl *lpvtblShellExtInit;
 137         const IContextMenuVtbl *lpvtblContextMenu;
 138         const IObjectWithSiteVtbl *lpvtblObjectWithSite;
 139
 140         LONG            ref;
 141
 142         /* data structures according to the information in the link */
 143         LPITEMIDLIST    pPidl;
 144         WORD            wHotKey;
 145         SYSTEMTIME      time1;
 146         SYSTEMTIME      time2;
 147         SYSTEMTIME      time3;
 148
 149         DWORD         iShowCmd;
 150         LPWSTR        sIcoPath;
 151         INT           iIcoNdx;
 152         LPWSTR        sPath;
 153         LPWSTR        sArgs;
 154         LPWSTR        sWorkDir;
 155         LPWSTR        sDescription;
 156         LPWSTR        sPathRel;
 157         LPWSTR        sProduct;
 158         LPWSTR        sComponent;
 159         volume_info   volume;
 160
 161         BOOL          bDirty;
 162         INT           iIdOpen;  /* id of the "Open" entry in the context menu */
 163         IUnknown      *site;
 164 } IShellLinkImpl;
 165
 166 static inline IShellLinkImpl *impl_from_IShellLinkW( IShellLinkW *iface )
 167 {
 168     return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblw));
 169 }
 170
 171 static inline IShellLinkImpl *impl_from_IPersistFile( IPersistFile *iface )
 172 {
 173     return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblPersistFile));
 174 }
 175
 176 static inline IShellLinkImpl *impl_from_IPersistStream( IPersistStream *iface )
 177 {
 178     return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblPersistStream));
 179 }
 180
 181 static inline IShellLinkImpl *impl_from_IShellLinkDataList( IShellLinkDataList *iface )
 182 {
 183     return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblShellLinkDataList));
 184 }
 185
 186 static inline IShellLinkImpl *impl_from_IShellExtInit( IShellExtInit *iface )
 187 {
 188     return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblShellExtInit));
 189 }
 190
 191 static inline IShellLinkImpl *impl_from_IContextMenu( IContextMenu *iface )
 192 {
 193     return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblContextMenu));
 194 }
 195
 196 static inline IShellLinkImpl *impl_from_IObjectWithSite( IObjectWithSite *iface )
 197 {
 198     return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblObjectWithSite));
 199 }
 200
 201 static HRESULT ShellLink_UpdatePath(LPCWSTR sPathRel, LPCWSTR path, LPCWSTR sWorkDir, LPWSTR* psPath);
 202
 203 /* strdup on the process heap */
 204 static inline LPWSTR HEAP_strdupAtoW( HANDLE heap, DWORD flags, LPCSTR str)
 205 {
 206     INT len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
 207     LPWSTR p = HeapAlloc( heap, flags, len*sizeof (WCHAR) );
 208     if( !p )
 209         return p;
 210     MultiByteToWideChar( CP_ACP, 0, str, -1, p, len );
 211     return p;
 212 }
 213
 214 static inline LPWSTR strdupW( LPCWSTR src )
 215 {
 216     LPWSTR dest;
 217     if (!src) return NULL;
 218     dest = HeapAlloc( GetProcessHeap(), 0, (lstrlenW(src)+1)*sizeof(WCHAR) );
 219     if (dest)
 220         lstrcpyW(dest, src);
 221     return dest;
 222 }
 223
 224 /**************************************************************************
 225  *  ShellLink::QueryInterface implementation
 226  */
 227 static HRESULT ShellLink_QueryInterface( IShellLinkImpl *This, REFIID riid,  LPVOID *ppvObj)
 228 {
 229     TRACE("(%p)->(\n\tIID:\t%s)\n",This,debugstr_guid(riid));
 230
 231     *ppvObj = NULL;
 232
 233     if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IShellLinkA))
 234     {
 235         *ppvObj = This;
 236     }
 237     else if(IsEqualIID(riid, &IID_IShellLinkW))
 238     {
 239         *ppvObj = &(This->lpvtblw);
 240     }
 241     else if(IsEqualIID(riid, &IID_IPersistFile))
 242     {
 243         *ppvObj = &(This->lpvtblPersistFile);
 244     }
 245     else if(IsEqualIID(riid, &IID_IPersistStream))
 246     {
 247         *ppvObj = &(This->lpvtblPersistStream);
 248     }
 249     else if(IsEqualIID(riid, &IID_IShellLinkDataList))
 250     {
 251         *ppvObj = &(This->lpvtblShellLinkDataList);
 252     }
 253     else if(IsEqualIID(riid, &IID_IShellExtInit))
 254     {
 255         *ppvObj = &(This->lpvtblShellExtInit);
 256     }
 257     else if(IsEqualIID(riid, &IID_IContextMenu))
 258     {
 259         *ppvObj = &(This->lpvtblContextMenu);
 260     }
 261     else if(IsEqualIID(riid, &IID_IObjectWithSite))
 262     {
 263         *ppvObj = &(This->lpvtblObjectWithSite);
 264     }
 265
 266     if(*ppvObj)
 267     {
 268         IUnknown_AddRef((IUnknown*)(*ppvObj));
 269         TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
 270         return S_OK;
 271     }
 272     ERR("-- Interface: E_NOINTERFACE\n");
 273     return E_NOINTERFACE;
 274 }
 275
 276 /**************************************************************************
 277  *  ShellLink::AddRef implementation
 278  */
 279 static ULONG ShellLink_AddRef( IShellLinkImpl *This )
 280 {
 281     ULONG refCount = InterlockedIncrement(&This->ref);
 282
 283     TRACE("(%p)->(count=%u)\n", This, refCount - 1);
 284
 285     return refCount;
 286 }
 287
 288 /**************************************************************************
 289  *  ShellLink::Release implementation
 290  */
 291 static ULONG ShellLink_Release( IShellLinkImpl *This )
 292 {
 293     ULONG refCount = InterlockedDecrement(&This->ref);
 294
 295     TRACE("(%p)->(count=%u)\n", This, refCount + 1);
 296
 297     if (refCount)
 298         return refCount;
 299
 300     TRACE("-- destroying IShellLink(%p)\n",This);
 301
 302     HeapFree(GetProcessHeap(), 0, This->sIcoPath);
 303     HeapFree(GetProcessHeap(), 0, This->sArgs);
 304     HeapFree(GetProcessHeap(), 0, This->sWorkDir);
 305     HeapFree(GetProcessHeap(), 0, This->sDescription);
 306     HeapFree(GetProcessHeap(),0,This->sPath);
 307
 308     if (This->site)
 309         IUnknown_Release( This->site );
 310
 311     if (This->pPidl)
 312         ILFree(This->pPidl);
 313
 314     LocalFree((HANDLE)This);
 315
 316     return 0;
 317 }
 318
 319 static HRESULT ShellLink_GetClassID( IShellLinkImpl *This, CLSID *pclsid )
 320 {
 321     TRACE("%p %p\n", This, pclsid);
 322
 323     memcpy( pclsid, &CLSID_ShellLink, sizeof (CLSID) );
 324     return S_OK;
 325 }
 326
 327 /**************************************************************************
 328  *  IPersistFile_QueryInterface
 329  */
 330 static HRESULT WINAPI IPersistFile_fnQueryInterface(
 331         IPersistFile* iface,
 332         REFIID riid,
 333         LPVOID *ppvObj)
 334 {
 335     IShellLinkImpl *This = impl_from_IPersistFile(iface);
 336     return ShellLink_QueryInterface( This, riid, ppvObj );
 337 }
 338
 339 /******************************************************************************
 340  * IPersistFile_AddRef
 341  */
 342 static ULONG WINAPI IPersistFile_fnAddRef(IPersistFile* iface)
 343 {
 344     IShellLinkImpl *This = impl_from_IPersistFile(iface);
 345     return ShellLink_AddRef( This );
 346 }
 347
 348 /******************************************************************************
 349  * IPersistFile_Release
 350  */
 351 static ULONG WINAPI IPersistFile_fnRelease(IPersistFile* iface)
 352 {
 353     IShellLinkImpl *This = impl_from_IPersistFile(iface);
 354     return IShellLinkA_Release((IShellLinkA*)This);
 355 }
 356
 357 static HRESULT WINAPI IPersistFile_fnGetClassID(IPersistFile* iface, CLSID *pClassID)
 358 {
 359     IShellLinkImpl *This = impl_from_IPersistFile(iface);
 360     return ShellLink_GetClassID( This, pClassID );
 361 }
 362
 363 static HRESULT WINAPI IPersistFile_fnIsDirty(IPersistFile* iface)
 364 {
 365         IShellLinkImpl *This = impl_from_IPersistFile(iface);
 366
 367         TRACE("(%p)\n",This);
 368
 369         if (This->bDirty)
 370             return S_OK;
 371
 372         return S_FALSE;
 373 }
 374
 375 static HRESULT WINAPI IPersistFile_fnLoad(IPersistFile* iface, LPCOLESTR pszFileName, DWORD dwMode)
 376 {
 377         IShellLinkImpl *This = impl_from_IPersistFile(iface);
 378         IPersistStream *StreamThis = (IPersistStream *)&This->lpvtblPersistStream;
 379         HRESULT r;
 380         IStream *stm;
 381
 382         TRACE("(%p, %s, %x)\n",This, debugstr_w(pszFileName), dwMode);
 383
 384         if( dwMode == 0 )
 385                 dwMode = STGM_READ | STGM_SHARE_DENY_WRITE;
 386         r = SHCreateStreamOnFileW(pszFileName, dwMode, &stm);
 387         if( SUCCEEDED( r ) )
 388         {
 389             r = IPersistStream_Load(StreamThis, stm);
 390             ShellLink_UpdatePath(This->sPathRel, pszFileName, This->sWorkDir, &This->sPath);
 391             IStream_Release( stm );
 392             This->bDirty = FALSE;
 393         }
 394         TRACE("-- returning hr %08x\n", r);
 395         return r;
 396 }
 397
 398 static BOOL StartLinkProcessor( LPCOLESTR szLink )
 399 {
 400     static const WCHAR szFormat[] = {
 401         'w','i','n','e','m','e','n','u','b','u','i','l','d','e','r','.','e','x','e',
 402         ' ','-','w',' ','"','%','s','"',0 };
 403     LONG len;
 404     LPWSTR buffer;
 405     STARTUPINFOW si;
 406     PROCESS_INFORMATION pi;
 407     BOOL ret;
 408
 409     len = sizeof(szFormat) + lstrlenW( szLink ) * sizeof(WCHAR);
 410     buffer = HeapAlloc( GetProcessHeap(), 0, len );
 411     if( !buffer )
 412         return FALSE;
 413
 414     wsprintfW( buffer, szFormat, szLink );
 415
 416     TRACE("starting %s\n",debugstr_w(buffer));
 417
 418     memset(&si, 0, sizeof(si));
 419     si.cb = sizeof(si);
 420
 421     ret = CreateProcessW( NULL, buffer, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi );
 422
 423     HeapFree( GetProcessHeap(), 0, buffer );
 424
 425     if (ret)
 426     {
 427         CloseHandle( pi.hProcess );
 428         CloseHandle( pi.hThread );
 429     }
 430
 431     return ret;
 432 }
 433
 434 static HRESULT WINAPI IPersistFile_fnSave(IPersistFile* iface, LPCOLESTR pszFileName, BOOL fRemember)
 435 {
 436     IShellLinkImpl *This = impl_from_IPersistFile(iface);
 437     IPersistStream *StreamThis = (IPersistStream *)&This->lpvtblPersistStream;
 438     HRESULT r;
 439     IStream *stm;
 440
 441     TRACE("(%p)->(%s)\n",This,debugstr_w(pszFileName));
 442
 443     if (!pszFileName)
 444         return E_FAIL;
 445
 446     r = SHCreateStreamOnFileW( pszFileName, STGM_READWRITE | STGM_CREATE | STGM_SHARE_EXCLUSIVE, &stm );
 447     if( SUCCEEDED( r ) )
 448     {
 449         r = IPersistStream_Save(StreamThis, stm, FALSE);
 450         IStream_Release( stm );
 451
 452         if( SUCCEEDED( r ) )
 453         {
 454             StartLinkProcessor( pszFileName );
 455
 456             This->bDirty = FALSE;
 457         }
 458         else
 459         {
 460             DeleteFileW( pszFileName );
 461             WARN("Failed to create shortcut %s\n", debugstr_w(pszFileName) );
 462         }
 463     }
 464
 465     return r;
 466 }
 467
 468 static HRESULT WINAPI IPersistFile_fnSaveCompleted(IPersistFile* iface, LPCOLESTR pszFileName)
 469 {
 470         IShellLinkImpl *This = impl_from_IPersistFile(iface);
 471         FIXME("(%p)->(%s)\n",This,debugstr_w(pszFileName));
 472         return NOERROR;
 473 }
 474
 475 static HRESULT WINAPI IPersistFile_fnGetCurFile(IPersistFile* iface, LPOLESTR *ppszFileName)
 476 {
 477         IShellLinkImpl *This = impl_from_IPersistFile(iface);
 478         FIXME("(%p)\n",This);
 479         return NOERROR;
 480 }
 481
 482 static const IPersistFileVtbl pfvt =
 483 {
 484         IPersistFile_fnQueryInterface,
 485         IPersistFile_fnAddRef,
 486         IPersistFile_fnRelease,
 487         IPersistFile_fnGetClassID,
 488         IPersistFile_fnIsDirty,
 489         IPersistFile_fnLoad,
 490         IPersistFile_fnSave,
 491         IPersistFile_fnSaveCompleted,
 492         IPersistFile_fnGetCurFile
 493 };
 494
 495 /************************************************************************
 496  * IPersistStream_QueryInterface
 497  */
 498 static HRESULT WINAPI IPersistStream_fnQueryInterface(
 499         IPersistStream* iface,
 500         REFIID     riid,
 501         VOID**     ppvObj)
 502 {
 503     IShellLinkImpl *This = impl_from_IPersistStream(iface);
 504     return ShellLink_QueryInterface( This, riid, ppvObj );
 505 }
 506
 507 /************************************************************************
 508  * IPersistStream_Release
 509  */
 510 static ULONG WINAPI IPersistStream_fnRelease(
 511         IPersistStream* iface)
 512 {
 513     IShellLinkImpl *This = impl_from_IPersistStream(iface);
 514     return IShellLinkA_Release((IShellLinkA*)This);
 515 }
 516
 517 /************************************************************************
 518  * IPersistStream_AddRef
 519  */
 520 static ULONG WINAPI IPersistStream_fnAddRef(
 521         IPersistStream* iface)
 522 {
 523     IShellLinkImpl *This = impl_from_IPersistStream(iface);
 524     return ShellLink_AddRef( This );
 525 }
 526
 527 /************************************************************************
 528  * IPersistStream_GetClassID
 529  *
 530  */
 531 static HRESULT WINAPI IPersistStream_fnGetClassID(
 532         IPersistStream* iface,
 533         CLSID* pClassID)
 534 {
 535     IShellLinkImpl *This = impl_from_IPersistStream(iface);
 536     return ShellLink_GetClassID( This, pClassID );
 537 }
 538
 539 /************************************************************************
 540  * IPersistStream_IsDirty (IPersistStream)
 541  */
 542 static HRESULT WINAPI IPersistStream_fnIsDirty(
 543         IPersistStream*  iface)
 544 {
 545         IShellLinkImpl *This = impl_from_IPersistStream(iface);
 546
 547         TRACE("(%p)\n", This);
 548
 549         return S_OK;
 550 }
 551
 552
 553 static HRESULT Stream_LoadString( IStream* stm, BOOL unicode, LPWSTR *pstr )
 554 {
 555     DWORD count;
 556     USHORT len;
 557     LPVOID temp;
 558     LPWSTR str;
 559     HRESULT r;
 560
 561     TRACE("%p\n", stm);
 562
 563     count = 0;
 564     r = IStream_Read(stm, &len, sizeof(len), &count);
 565     if ( FAILED (r) || ( count != sizeof(len) ) )
 566         return E_FAIL;
 567
 568     if( unicode )
 569         len *= sizeof (WCHAR);
 570
 571     TRACE("reading %d\n", len);
 572     temp = HeapAlloc(GetProcessHeap(), 0, len+sizeof(WCHAR));
 573     if( !temp )
 574         return E_OUTOFMEMORY;
 575     count = 0;
 576     r = IStream_Read(stm, temp, len, &count);
 577     if( FAILED (r) || ( count != len ) )
 578     {
 579         HeapFree( GetProcessHeap(), 0, temp );
 580         return E_FAIL;
 581     }
 582
 583     TRACE("read %s\n", debugstr_an(temp,len));
 584
 585     /* convert to unicode if necessary */
 586     if( !unicode )
 587     {
 588         count = MultiByteToWideChar( CP_ACP, 0, (LPSTR) temp, len, NULL, 0 );
 589         str = HeapAlloc( GetProcessHeap(), 0, (count+1)*sizeof (WCHAR) );
 590         if( !str )
 591         {
 592             HeapFree( GetProcessHeap(), 0, temp );
 593             return E_OUTOFMEMORY;
 594         }
 595         MultiByteToWideChar( CP_ACP, 0, (LPSTR) temp, len, str, count );
 596         HeapFree( GetProcessHeap(), 0, temp );
 597     }
 598     else
 599     {
 600         count /= 2;
 601         str = (LPWSTR) temp;
 602     }
 603     str[count] = 0;
 604
 605     *pstr = str;
 606
 607     return S_OK;
 608 }
 609
 610 static HRESULT Stream_ReadChunk( IStream* stm, LPVOID *data )
 611 {
 612     DWORD size;
 613     ULONG count;
 614     HRESULT r;
 615     struct sized_chunk {
 616         DWORD size;
 617         unsigned char data[1];
 618     } *chunk;
 619
 620     TRACE("%p\n",stm);
 621
 622     r = IStream_Read( stm, &size, sizeof(size), &count );
 623     if( FAILED( r )  || count != sizeof(size) )
 624         return E_FAIL;
 625
 626     chunk = HeapAlloc( GetProcessHeap(), 0, size );
 627     if( !chunk )
 628         return E_OUTOFMEMORY;
 629
 630     chunk->size = size;
 631     r = IStream_Read( stm, chunk->data, size - sizeof(size), &count );
 632     if( FAILED( r ) || count != (size - sizeof(size)) )
 633     {
 634         HeapFree( GetProcessHeap(), 0, chunk );
 635         return E_FAIL;
 636     }
 637
 638     TRACE("Read %d bytes\n",chunk->size);
 639
 640     *data = (LPVOID) chunk;
 641
 642     return S_OK;
 643 }
 644
 645 static BOOL Stream_LoadVolume( LOCAL_VOLUME_INFO *vol, volume_info *volume )
 646 {
 647     const int label_sz = sizeof volume->label/sizeof volume->label[0];
 648     LPSTR label;
 649     int len;
 650
 651     volume->serial = vol->dwVolSerial;
 652     volume->type = vol->dwType;
 653
 654     if( !vol->dwVolLabelOfs )
 655         return FALSE;
 656     if( vol->dwSize <= vol->dwVolLabelOfs )
 657         return FALSE;
 658     len = vol->dwSize - vol->dwVolLabelOfs;
 659
 660     label = (LPSTR) vol;
 661     label += vol->dwVolLabelOfs;
 662     MultiByteToWideChar( CP_ACP, 0, label, len, volume->label, label_sz-1);
 663
 664     return TRUE;
 665 }
 666
 667 static LPWSTR Stream_LoadPath( LPCSTR p, DWORD maxlen )
 668 {
 669     int len = 0, wlen;
 670     LPWSTR path;
 671
 672     while( p[len] && (len < maxlen) )
 673         len++;
 674
 675     wlen = MultiByteToWideChar(CP_ACP, 0, p, len, NULL, 0);
 676     path = HeapAlloc(GetProcessHeap(), 0, (wlen+1)*sizeof(WCHAR));
 677     MultiByteToWideChar(CP_ACP, 0, p, len, path, wlen);
 678     path[wlen] = 0;
 679
 680     return path;
 681 }
 682
 683 static HRESULT Stream_LoadLocation( IStream *stm,
 684                 volume_info *volume, LPWSTR *path )
 685 {
 686     char *p = NULL;
 687     LOCATION_INFO *loc;
 688     HRESULT r;
 689     int n;
 690
 691     r = Stream_ReadChunk( stm, (LPVOID*) &p );
 692     if( FAILED(r) )
 693         return r;
 694
 695     loc = (LOCATION_INFO*) p;
 696     if (loc->dwTotalSize < sizeof(LOCATION_INFO))
 697     {
 698         HeapFree( GetProcessHeap(), 0, p );
 699         return E_FAIL;
 700     }
 701
 702     /* if there's valid local volume information, load it */
 703     if( loc->dwVolTableOfs &&
 704        ((loc->dwVolTableOfs + sizeof(LOCAL_VOLUME_INFO)) <= loc->dwTotalSize) )
 705     {
 706         LOCAL_VOLUME_INFO *volume_info;
 707
 708         volume_info = (LOCAL_VOLUME_INFO*) &p[loc->dwVolTableOfs];
 709         Stream_LoadVolume( volume_info, volume );
 710     }
 711
 712     /* if there's a local path, load it */
 713     n = loc->dwLocalPathOfs;
 714     if( n && (n < loc->dwTotalSize) )
 715         *path = Stream_LoadPath( &p[n], loc->dwTotalSize - n );
 716
 717     TRACE("type %d serial %08x name %s path %s\n", volume->type,
 718           volume->serial, debugstr_w(volume->label), debugstr_w(*path));
 719
 720     HeapFree( GetProcessHeap(), 0, p );
 721     return S_OK;
 722 }
 723
 724 /*
 725  *  The format of the advertised shortcut info seems to be:
 726  *
 727  *  Offset     Description
 728  *  ------     -----------
 729  *
 730  *    0          Length of the block (4 bytes, usually 0x314)
 731  *    4          tag (dword)
 732  *    8          string data in ASCII
 733  *    8+0x104    string data in UNICODE
 734  *
 735  * In the original Win32 implementation the buffers are not initialized
 736  *  to zero, so data trailing the string is random garbage.
 737  */
 738 static HRESULT Stream_LoadAdvertiseInfo( IStream* stm, LPWSTR *str )
 739 {
 740     DWORD size;
 741     ULONG count;
 742     HRESULT r;
 743     EXP_DARWIN_LINK buffer;
 744
 745     TRACE("%p\n",stm);
 746
 747     r = IStream_Read( stm, &buffer.dbh.cbSize, sizeof (DWORD), &count );
 748     if( FAILED( r ) )
 749         return r;
 750
 751     /* make sure that we read the size of the structure even on error */
 752     size = sizeof buffer - sizeof (DWORD);
 753     if( buffer.dbh.cbSize != sizeof buffer )
 754     {
 755         ERR("Ooops.  This structure is not as expected...\n");
 756         return E_FAIL;
 757     }
 758
 759     r = IStream_Read( stm, &buffer.dbh.dwSignature, size, &count );
 760     if( FAILED( r ) )
 761         return r;
 762
 763     if( count != size )
 764         return E_FAIL;
 765
 766     TRACE("magic %08x  string = %s\n", buffer.dbh.dwSignature, debugstr_w(buffer.szwDarwinID));
 767
 768     if( (buffer.dbh.dwSignature&0xffff0000) != 0xa0000000 )
 769     {
 770         ERR("Unknown magic number %08x in advertised shortcut\n", buffer.dbh.dwSignature);
 771         return E_FAIL;
 772     }
 773
 774     *str = HeapAlloc( GetProcessHeap(), 0,
 775                      (lstrlenW(buffer.szwDarwinID)+1) * sizeof(WCHAR) );
 776     lstrcpyW( *str, buffer.szwDarwinID );
 777
 778     return S_OK;
 779 }
 780
 781 /************************************************************************
 782  * IPersistStream_Load (IPersistStream)
 783  */
 784 static HRESULT WINAPI IPersistStream_fnLoad(
 785     IPersistStream*  iface,
 786     IStream*         stm)
 787 {
 788     LINK_HEADER hdr;
 789     ULONG    dwBytesRead;
 790     BOOL     unicode;
 791     HRESULT  r;
 792     DWORD    zero;
 793
 794     IShellLinkImpl *This = impl_from_IPersistStream(iface);
 795
 796     TRACE("%p %p\n", This, stm);
 797
 798     if( !stm )
 799         return STG_E_INVALIDPOINTER;
 800
 801     dwBytesRead = 0;
 802     r = IStream_Read(stm, &hdr, sizeof(hdr), &dwBytesRead);
 803     if( FAILED( r ) )
 804         return r;
 805
 806     if( dwBytesRead != sizeof(hdr))
 807         return E_FAIL;
 808     if( hdr.dwSize != sizeof(hdr))
 809         return E_FAIL;
 810     if( !IsEqualIID(&hdr.MagicGuid, &CLSID_ShellLink) )
 811         return E_FAIL;
 812
 813     /* free all the old stuff */
 814     ILFree(This->pPidl);
 815     This->pPidl = NULL;
 816     memset( &This->volume, 0, sizeof This->volume );
 817     HeapFree(GetProcessHeap(), 0, This->sPath);
 818     This->sPath = NULL;
 819     HeapFree(GetProcessHeap(), 0, This->sDescription);
 820     This->sDescription = NULL;
 821     HeapFree(GetProcessHeap(), 0, This->sPathRel);
 822     This->sPathRel = NULL;
 823     HeapFree(GetProcessHeap(), 0, This->sWorkDir);
 824     This->sWorkDir = NULL;
 825     HeapFree(GetProcessHeap(), 0, This->sArgs);
 826     This->sArgs = NULL;
 827     HeapFree(GetProcessHeap(), 0, This->sIcoPath);
 828     This->sIcoPath = NULL;
 829     HeapFree(GetProcessHeap(), 0, This->sProduct);
 830     This->sProduct = NULL;
 831     HeapFree(GetProcessHeap(), 0, This->sComponent);
 832     This->sComponent = NULL;
 833
 834     This->wHotKey = (WORD)hdr.wHotKey;
 835     This->iIcoNdx = hdr.nIcon;
 836     FileTimeToSystemTime (&hdr.Time1, &This->time1);
 837     FileTimeToSystemTime (&hdr.Time2, &This->time2);
 838     FileTimeToSystemTime (&hdr.Time3, &This->time3);
 839     if (TRACE_ON(shell))
 840     {
 841         WCHAR sTemp[MAX_PATH];
 842         GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE, &This->time1,
 843                        NULL, sTemp, sizeof(sTemp)/sizeof(*sTemp));
 844         TRACE("-- time1: %s\n", debugstr_w(sTemp) );
 845         GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE, &This->time2,
 846                        NULL, sTemp, sizeof(sTemp)/sizeof(*sTemp));
 847         TRACE("-- time2: %s\n", debugstr_w(sTemp) );
 848         GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE, &This->time3,
 849                        NULL, sTemp, sizeof(sTemp)/sizeof(*sTemp));
 850         TRACE("-- time3: %s\n", debugstr_w(sTemp) );
 851     }
 852
 853     /* load all the new stuff */
 854     if( hdr.dwFlags & SLDF_HAS_ID_LIST )
 855     {
 856         r = ILLoadFromStream( stm, &This->pPidl );
 857         if( FAILED( r ) )
 858             return r;
 859     }
 860     pdump(This->pPidl);
 861
 862     /* load the location information */
 863     if( hdr.dwFlags & SLDF_HAS_LINK_INFO )
 864         r = Stream_LoadLocation( stm, &This->volume, &This->sPath );
 865     if( FAILED( r ) )
 866         goto end;
 867
 868     unicode = hdr.dwFlags & SLDF_UNICODE;
 869     if( hdr.dwFlags & SLDF_HAS_NAME )
 870     {
 871         r = Stream_LoadString( stm, unicode, &This->sDescription );
 872         TRACE("Description  -> %s\n",debugstr_w(This->sDescription));
 873     }
 874     if( FAILED( r ) )
 875         goto end;
 876
 877     if( hdr.dwFlags & SLDF_HAS_RELPATH )
 878     {
 879         r = Stream_LoadString( stm, unicode, &This->sPathRel );
 880         TRACE("Relative Path-> %s\n",debugstr_w(This->sPathRel));
 881     }
 882     if( FAILED( r ) )
 883         goto end;
 884
 885     if( hdr.dwFlags & SLDF_HAS_WORKINGDIR )
 886     {
 887         r = Stream_LoadString( stm, unicode, &This->sWorkDir );
 888         TRACE("Working Dir  -> %s\n",debugstr_w(This->sWorkDir));
 889     }
 890     if( FAILED( r ) )
 891         goto end;
 892
 893     if( hdr.dwFlags & SLDF_HAS_ARGS )
 894     {
 895         r = Stream_LoadString( stm, unicode, &This->sArgs );
 896         TRACE("Working Dir  -> %s\n",debugstr_w(This->sArgs));
 897     }
 898     if( FAILED( r ) )
 899         goto end;
 900
 901     if( hdr.dwFlags & SLDF_HAS_ICONLOCATION )
 902     {
 903         r = Stream_LoadString( stm, unicode, &This->sIcoPath );
 904         TRACE("Icon file    -> %s\n",debugstr_w(This->sIcoPath));
 905     }
 906     if( FAILED( r ) )
 907         goto end;
 908
 909     if( hdr.dwFlags & SLDF_HAS_LOGO3ID )
 910     {
 911         r = Stream_LoadAdvertiseInfo( stm, &This->sProduct );
 912         TRACE("Product      -> %s\n",debugstr_w(This->sProduct));
 913     }
 914     if( FAILED( r ) )
 915         goto end;
 916
 917     if( hdr.dwFlags & SLDF_HAS_DARWINID )
 918     {
 919         r = Stream_LoadAdvertiseInfo( stm, &This->sComponent );
 920         TRACE("Component    -> %s\n",debugstr_w(This->sComponent));
 921     }
 922     if( FAILED( r ) )
 923         goto end;
 924
 925     r = IStream_Read(stm, &zero, sizeof zero, &dwBytesRead);
 926     if( FAILED( r ) || zero || dwBytesRead != sizeof zero )
 927         ERR("Last word was not zero\n");
 928
 929     TRACE("OK\n");
 930
 931     pdump (This->pPidl);
 932
 933     return S_OK;
 934 end:
 935     return r;
 936 }
 937
 938 /************************************************************************
 939  * Stream_WriteString
 940  *
 941  * Helper function for IPersistStream_Save. Writes a unicode string
 942  *  with terminating nul byte to a stream, preceded by the its length.
 943  */
 944 static HRESULT Stream_WriteString( IStream* stm, LPCWSTR str )
 945 {
 946     USHORT len = lstrlenW( str ) + 1;
 947     DWORD count;
 948     HRESULT r;
 949
 950     r = IStream_Write( stm, &len, sizeof(len), &count );
 951     if( FAILED( r ) )
 952         return r;
 953
 954     len *= sizeof(WCHAR);
 955
 956     r = IStream_Write( stm, str, len, &count );
 957     if( FAILED( r ) )
 958         return r;
 959
 960     return S_OK;
 961 }
 962
 963 /************************************************************************
 964  * Stream_WriteLocationInfo
 965  *
 966  * Writes the location info to a stream
 967  *
 968  * FIXME: One day we might want to write the network volume information
 969  *        and the final path.
 970  *        Figure out how Windows deals with unicode paths here.
 971  */
 972 static HRESULT Stream_WriteLocationInfo( IStream* stm, LPCWSTR path,
 973                                          volume_info *volume )
 974 {
 975     DWORD total_size, path_size, volume_info_size, label_size, final_path_size;
 976     LOCAL_VOLUME_INFO *vol;
 977     LOCATION_INFO *loc;
 978     LPSTR szLabel, szPath, szFinalPath;
 979     ULONG count = 0;
 980
 981     TRACE("%p %s %p\n", stm, debugstr_w(path), volume);
 982
 983     /* figure out the size of everything */
 984     label_size = WideCharToMultiByte( CP_ACP, 0, volume->label, -1,
 985                                       NULL, 0, NULL, NULL );
 986     path_size = WideCharToMultiByte( CP_ACP, 0, path, -1,
 987                                      NULL, 0, NULL, NULL );
 988     volume_info_size = sizeof *vol + label_size;
 989     final_path_size = 1;
 990     total_size = sizeof *loc + volume_info_size + path_size + final_path_size;
 991
 992     /* create pointers to everything */
 993     loc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, total_size);
 994     vol = (LOCAL_VOLUME_INFO*) &loc[1];
 995     szLabel = (LPSTR) &vol[1];
 996     szPath = &szLabel[label_size];
 997     szFinalPath = &szPath[path_size];
 998
 999     /* fill in the location information header */
1000     loc->dwTotalSize = total_size;
1001     loc->dwHeaderSize = sizeof (*loc);
1002     loc->dwFlags = 1;
1003     loc->dwVolTableOfs = sizeof (*loc);
1004     loc->dwLocalPathOfs = sizeof (*loc) + volume_info_size;
1005     loc->dwNetworkVolTableOfs = 0;
1006     loc->dwFinalPathOfs = sizeof (*loc) + volume_info_size + path_size;
1007
1008     /* fill in the volume information */
1009     vol->dwSize = volume_info_size;
1010     vol->dwType = volume->type;
1011     vol->dwVolSerial = volume->serial;
1012     vol->dwVolLabelOfs = sizeof (*vol);
1013
1014     /* copy in the strings */
1015     WideCharToMultiByte( CP_ACP, 0, volume->label, -1,
1016                          szLabel, label_size, NULL, NULL );
1017     WideCharToMultiByte( CP_ACP, 0, path, -1,
1018                          szPath, path_size, NULL, NULL );
1019     szFinalPath[0] = 0;
1020
1021     return IStream_Write( stm, loc, total_size, &count );
1022 }
1023
1024 static EXP_DARWIN_LINK* shelllink_build_darwinid( LPCWSTR string, DWORD magic )
1025 {
1026     EXP_DARWIN_LINK *buffer;
1027
1028     buffer = LocalAlloc( LMEM_ZEROINIT, sizeof *buffer );
1029     buffer->dbh.cbSize = sizeof *buffer;
1030     buffer->dbh.dwSignature = magic;
1031     lstrcpynW( buffer->szwDarwinID, string, MAX_PATH );
1032     WideCharToMultiByte(CP_ACP, 0, string, -1, buffer->szDarwinID, MAX_PATH, NULL, NULL );
1033
1034     return buffer;
1035 }
1036
1037 static HRESULT Stream_WriteAdvertiseInfo( IStream* stm, LPCWSTR string, DWORD magic )
1038 {
1039     EXP_DARWIN_LINK *buffer;
1040     ULONG count;
1041
1042     TRACE("%p\n",stm);
1043
1044     buffer = shelllink_build_darwinid( string, magic );
1045
1046     return IStream_Write( stm, buffer, buffer->dbh.cbSize, &count );
1047 }
1048
1049 /************************************************************************
1050  * IPersistStream_Save (IPersistStream)
1051  *
1052  * FIXME: makes assumptions about byte order
1053  */
1054 static HRESULT WINAPI IPersistStream_fnSave(
1055         IPersistStream*  iface,
1056         IStream*         stm,
1057         BOOL             fClearDirty)
1058 {
1059     LINK_HEADER header;
1060     ULONG   count;
1061     DWORD   zero;
1062     HRESULT r;
1063
1064     IShellLinkImpl *This = impl_from_IPersistStream(iface);
1065
1066     TRACE("%p %p %x\n", This, stm, fClearDirty);
1067
1068     memset(&header, 0, sizeof(header));
1069     header.dwSize = sizeof(header);
1070     header.fStartup = This->iShowCmd;
1071     memcpy(&header.MagicGuid, &CLSID_ShellLink, sizeof(header.MagicGuid) );
1072
1073     header.wHotKey = This->wHotKey;
1074     header.nIcon = This->iIcoNdx;
1075     header.dwFlags = SLDF_UNICODE;   /* strings are in unicode */
1076     if( This->pPidl )
1077         header.dwFlags |= SLDF_HAS_ID_LIST;
1078     if( This->sPath )
1079         header.dwFlags |= SLDF_HAS_LINK_INFO;
1080     if( This->sDescription )
1081         header.dwFlags |= SLDF_HAS_NAME;
1082     if( This->sWorkDir )
1083         header.dwFlags |= SLDF_HAS_WORKINGDIR;
1084     if( This->sArgs )
1085         header.dwFlags |= SLDF_HAS_ARGS;
1086     if( This->sIcoPath )
1087         header.dwFlags |= SLDF_HAS_ICONLOCATION;
1088     if( This->sProduct )
1089         header.dwFlags |= SLDF_HAS_LOGO3ID;
1090     if( This->sComponent )
1091         header.dwFlags |= SLDF_HAS_DARWINID;
1092
1093     SystemTimeToFileTime ( &This->time1, &header.Time1 );
1094     SystemTimeToFileTime ( &This->time2, &header.Time2 );
1095     SystemTimeToFileTime ( &This->time3, &header.Time3 );
1096
1097     /* write the Shortcut header */
1098     r = IStream_Write( stm, &header, sizeof(header), &count );
1099     if( FAILED( r ) )
1100     {
1101         ERR("Write failed at %d\n",__LINE__);
1102         return r;
1103     }
1104
1105     TRACE("Writing pidl\n");
1106
1107     /* write the PIDL to the shortcut */
1108     if( This->pPidl )
1109     {
1110         r = ILSaveToStream( stm, This->pPidl );
1111         if( FAILED( r ) )
1112         {
1113             ERR("Failed to write PIDL at %d\n",__LINE__);
1114             return r;
1115         }
1116     }
1117
1118     if( This->sPath )
1119         Stream_WriteLocationInfo( stm, This->sPath, &This->volume );
1120
1121     if( This->sDescription )
1122         r = Stream_WriteString( stm, This->sDescription );
1123
1124     if( This->sPathRel )
1125         r = Stream_WriteString( stm, This->sPathRel );
1126
1127     if( This->sWorkDir )
1128         r = Stream_WriteString( stm, This->sWorkDir );
1129
1130     if( This->sArgs )
1131         r = Stream_WriteString( stm, This->sArgs );
1132
1133     if( This->sIcoPath )
1134         r = Stream_WriteString( stm, This->sIcoPath );
1135
1136     if( This->sProduct )
1137         r = Stream_WriteAdvertiseInfo( stm, This->sProduct, EXP_SZ_ICON_SIG );
1138
1139     if( This->sComponent )
1140         r = Stream_WriteAdvertiseInfo( stm, This->sComponent, EXP_DARWIN_ID_SIG );
1141
1142     /* the last field is a single zero dword */
1143     zero = 0;
1144     r = IStream_Write( stm, &zero, sizeof zero, &count );
1145
1146     return S_OK;
1147 }
1148
1149 /************************************************************************
1150  * IPersistStream_GetSizeMax (IPersistStream)
1151  */
1152 static HRESULT WINAPI IPersistStream_fnGetSizeMax(
1153         IPersistStream*  iface,
1154         ULARGE_INTEGER*  pcbSize)
1155 {
1156         IShellLinkImpl *This = impl_from_IPersistStream(iface);
1157
1158         TRACE("(%p)\n", This);
1159
1160         return E_NOTIMPL;
1161 }
1162
1163 static const IPersistStreamVtbl psvt =
1164 {
1165         IPersistStream_fnQueryInterface,
1166         IPersistStream_fnAddRef,
1167         IPersistStream_fnRelease,
1168         IPersistStream_fnGetClassID,
1169         IPersistStream_fnIsDirty,
1170         IPersistStream_fnLoad,
1171         IPersistStream_fnSave,
1172         IPersistStream_fnGetSizeMax
1173 };
1174
1175 /**************************************************************************
1176  *        IShellLink_Constructor
1177  */
1178 HRESULT WINAPI IShellLink_Constructor( IUnknown *pUnkOuter,
1179                REFIID riid, LPVOID *ppv )
1180 {
1181         IShellLinkImpl * sl;
1182         HRESULT r;
1183
1184         TRACE("unkOut=%p riid=%s\n",pUnkOuter, debugstr_guid(riid));
1185
1186         *ppv = NULL;
1187
1188         if (pUnkOuter)
1189             return CLASS_E_NOAGGREGATION;
1190         sl = LocalAlloc(LMEM_ZEROINIT,sizeof(IShellLinkImpl));
1191         if (!sl)
1192             return E_OUTOFMEMORY;
1193
1194         sl->ref = 1;
1195         sl->lpVtbl = &slvt;
1196         sl->lpvtblw = &slvtw;
1197         sl->lpvtblPersistFile = &pfvt;
1198         sl->lpvtblPersistStream = &psvt;
1199         sl->lpvtblShellLinkDataList = &dlvt;
1200         sl->lpvtblShellExtInit = &eivt;
1201         sl->lpvtblContextMenu = &cmvt;
1202         sl->lpvtblObjectWithSite = &owsvt;
1203         sl->iShowCmd = SW_SHOWNORMAL;
1204         sl->bDirty = FALSE;
1205         sl->iIdOpen = -1;
1206         sl->site = NULL;
1207
1208         TRACE("(%p)->()\n",sl);
1209
1210         r = ShellLink_QueryInterface( sl, riid, ppv );
1211         ShellLink_Release( sl );
1212         return r;
1213 }
1214
1215
1216 static BOOL SHELL_ExistsFileW(LPCWSTR path)
1217 {
1218     if (INVALID_FILE_ATTRIBUTES == GetFileAttributesW(path))
1219         return FALSE;
1220     return TRUE;
1221 }
1222
1223 /**************************************************************************
1224  *  ShellLink_UpdatePath
1225  *      update absolute path in sPath using relative path in sPathRel
1226  */
1227 static HRESULT ShellLink_UpdatePath(LPCWSTR sPathRel, LPCWSTR path, LPCWSTR sWorkDir, LPWSTR* psPath)
1228 {
1229     if (!path || !psPath)
1230         return E_INVALIDARG;
1231
1232     if (!*psPath && sPathRel) {
1233         WCHAR buffer[2*MAX_PATH], abs_path[2*MAX_PATH];
1234         LPWSTR final = NULL;
1235
1236         /* first try if [directory of link file] + [relative path] finds an existing file */
1237
1238         GetFullPathNameW( path, MAX_PATH*2, buffer, &final );
1239         if( !final )
1240             final = buffer;
1241         lstrcpyW(final, sPathRel);
1242
1243         *abs_path = '\0';
1244
1245         if (SHELL_ExistsFileW(buffer)) {
1246             if (!GetFullPathNameW(buffer, MAX_PATH, abs_path, &final))
1247                 lstrcpyW(abs_path, buffer);
1248         } else {
1249             /* try if [working directory] + [relative path] finds an existing file */
1250             if (sWorkDir) {
1251                 lstrcpyW(buffer, sWorkDir);
1252                 lstrcpyW(PathAddBackslashW(buffer), sPathRel);
1253
1254                 if (SHELL_ExistsFileW(buffer))
1255                     if (!GetFullPathNameW(buffer, MAX_PATH, abs_path, &final))
1256                         lstrcpyW(abs_path, buffer);
1257             }
1258         }
1259
1260         /* FIXME: This is even not enough - not all shell links can be resolved using this algorithm. */
1261         if (!*abs_path)
1262             lstrcpyW(abs_path, sPathRel);
1263
1264         *psPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(abs_path)+1)*sizeof(WCHAR));
1265         if (!*psPath)
1266             return E_OUTOFMEMORY;
1267
1268         lstrcpyW(*psPath, abs_path);
1269     }
1270
1271     return S_OK;
1272 }
1273
1274 /**************************************************************************
1275  *        IShellLink_ConstructFromFile
1276  */
1277 HRESULT WINAPI IShellLink_ConstructFromFile( IUnknown* pUnkOuter, REFIID riid,
1278                LPCITEMIDLIST pidl, LPVOID* ppv)
1279 {
1280     IShellLinkW* psl;
1281
1282     HRESULT hr = IShellLink_Constructor(NULL, riid, (LPVOID*)&psl);
1283
1284     if (SUCCEEDED(hr)) {
1285         IPersistFile* ppf;
1286
1287         *ppv = NULL;
1288
1289         hr = IShellLinkW_QueryInterface(psl, &IID_IPersistFile, (LPVOID*)&ppf);
1290
1291         if (SUCCEEDED(hr)) {
1292             WCHAR path[MAX_PATH];
1293
1294             if (SHGetPathFromIDListW(pidl, path))
1295                 hr = IPersistFile_Load(ppf, path, 0);
1296             else
1297                 hr = E_FAIL;
1298
1299             if (SUCCEEDED(hr))
1300                 *ppv = (IUnknown*) psl;
1301
1302             IPersistFile_Release(ppf);
1303         }
1304
1305         if (!*ppv)
1306             IShellLinkW_Release(psl);
1307     }
1308
1309     return hr;
1310 }
1311
1312 /**************************************************************************
1313  *  IShellLinkA_QueryInterface
1314  */
1315 static HRESULT WINAPI IShellLinkA_fnQueryInterface( IShellLinkA * iface, REFIID riid,  LPVOID *ppvObj)
1316 {
1317     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1318     return ShellLink_QueryInterface( This, riid, ppvObj );
1319 }
1320
1321 /******************************************************************************
1322  * IShellLinkA_AddRef
1323  */
1324 static ULONG WINAPI IShellLinkA_fnAddRef(IShellLinkA * iface)
1325 {
1326     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1327     return ShellLink_AddRef( This );
1328 }
1329
1330 /******************************************************************************
1331  *      IShellLinkA_Release
1332  */
1333 static ULONG WINAPI IShellLinkA_fnRelease(IShellLinkA * iface)
1334 {
1335     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1336     return ShellLink_Release( This );
1337 }
1338
1339 static HRESULT WINAPI IShellLinkA_fnGetPath(IShellLinkA * iface, LPSTR pszFile,
1340                   INT cchMaxPath, WIN32_FIND_DATAA *pfd, DWORD fFlags)
1341 {
1342     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1343
1344     TRACE("(%p)->(pfile=%p len=%u find_data=%p flags=%u)(%s)\n",
1345           This, pszFile, cchMaxPath, pfd, fFlags, debugstr_w(This->sPath));
1346
1347     if (This->sComponent || This->sProduct)
1348         return S_FALSE;
1349
1350     if (cchMaxPath)
1351         pszFile[0] = 0;
1352     if (This->sPath)
1353         WideCharToMultiByte( CP_ACP, 0, This->sPath, -1,
1354                              pszFile, cchMaxPath, NULL, NULL);
1355
1356     if (pfd) FIXME("(%p): WIN32_FIND_DATA is not yet filled.\n", This);
1357
1358     return S_OK;
1359 }
1360
1361 static HRESULT WINAPI IShellLinkA_fnGetIDList(IShellLinkA * iface, LPITEMIDLIST * ppidl)
1362 {
1363     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1364
1365     TRACE("(%p)->(ppidl=%p)\n",This, ppidl);
1366
1367     return IShellLinkW_GetIDList((IShellLinkW*)&(This->lpvtblw), ppidl);
1368 }
1369
1370 static HRESULT WINAPI IShellLinkA_fnSetIDList(IShellLinkA * iface, LPCITEMIDLIST pidl)
1371 {
1372     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1373
1374     TRACE("(%p)->(pidl=%p)\n",This, pidl);
1375
1376     if (This->pPidl)
1377         ILFree(This->pPidl);
1378     This->pPidl = ILClone (pidl);
1379     This->bDirty = TRUE;
1380
1381     return S_OK;
1382 }
1383
1384 static HRESULT WINAPI IShellLinkA_fnGetDescription(IShellLinkA * iface, LPSTR pszName,INT cchMaxName)
1385 {
1386     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1387
1388     TRACE("(%p)->(%p len=%u)\n",This, pszName, cchMaxName);
1389
1390     if( cchMaxName )
1391         pszName[0] = 0;
1392     if( This->sDescription )
1393         WideCharToMultiByte( CP_ACP, 0, This->sDescription, -1,
1394             pszName, cchMaxName, NULL, NULL);
1395
1396     return S_OK;
1397 }
1398
1399 static HRESULT WINAPI IShellLinkA_fnSetDescription(IShellLinkA * iface, LPCSTR pszName)
1400 {
1401     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1402
1403     TRACE("(%p)->(pName=%s)\n", This, pszName);
1404
1405     HeapFree(GetProcessHeap(), 0, This->sDescription);
1406     This->sDescription = HEAP_strdupAtoW( GetProcessHeap(), 0, pszName);
1407     if ( !This->sDescription )
1408         return E_OUTOFMEMORY;
1409
1410     This->bDirty = TRUE;
1411
1412     return S_OK;
1413 }
1414
1415 static HRESULT WINAPI IShellLinkA_fnGetWorkingDirectory(IShellLinkA * iface, LPSTR pszDir,INT cchMaxPath)
1416 {
1417     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1418
1419     TRACE("(%p)->(%p len=%u)\n", This, pszDir, cchMaxPath);
1420
1421     if( cchMaxPath )
1422         pszDir[0] = 0;
1423     if( This->sWorkDir )
1424         WideCharToMultiByte( CP_ACP, 0, This->sWorkDir, -1,
1425                              pszDir, cchMaxPath, NULL, NULL);
1426
1427     return S_OK;
1428 }
1429
1430 static HRESULT WINAPI IShellLinkA_fnSetWorkingDirectory(IShellLinkA * iface, LPCSTR pszDir)
1431 {
1432     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1433
1434     TRACE("(%p)->(dir=%s)\n",This, pszDir);
1435
1436     HeapFree(GetProcessHeap(), 0, This->sWorkDir);
1437     This->sWorkDir = HEAP_strdupAtoW( GetProcessHeap(), 0, pszDir);
1438     if ( !This->sWorkDir )
1439         return E_OUTOFMEMORY;
1440
1441     This->bDirty = TRUE;
1442
1443     return S_OK;
1444 }
1445
1446 static HRESULT WINAPI IShellLinkA_fnGetArguments(IShellLinkA * iface, LPSTR pszArgs,INT cchMaxPath)
1447 {
1448     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1449
1450     TRACE("(%p)->(%p len=%u)\n", This, pszArgs, cchMaxPath);
1451
1452     if( cchMaxPath )
1453         pszArgs[0] = 0;
1454     if( This->sArgs )
1455         WideCharToMultiByte( CP_ACP, 0, This->sArgs, -1,
1456                              pszArgs, cchMaxPath, NULL, NULL);
1457
1458     return S_OK;
1459 }
1460
1461 static HRESULT WINAPI IShellLinkA_fnSetArguments(IShellLinkA * iface, LPCSTR pszArgs)
1462 {
1463     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1464
1465     TRACE("(%p)->(args=%s)\n",This, pszArgs);
1466
1467     HeapFree(GetProcessHeap(), 0, This->sArgs);
1468     This->sArgs = HEAP_strdupAtoW( GetProcessHeap(), 0, pszArgs);
1469     if( !This->sArgs )
1470         return E_OUTOFMEMORY;
1471
1472     This->bDirty = TRUE;
1473
1474     return S_OK;
1475 }
1476
1477 static HRESULT WINAPI IShellLinkA_fnGetHotkey(IShellLinkA * iface, WORD *pwHotkey)
1478 {
1479     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1480
1481     TRACE("(%p)->(%p)(0x%08x)\n",This, pwHotkey, This->wHotKey);
1482
1483     *pwHotkey = This->wHotKey;
1484
1485     return S_OK;
1486 }
1487
1488 static HRESULT WINAPI IShellLinkA_fnSetHotkey(IShellLinkA * iface, WORD wHotkey)
1489 {
1490     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1491
1492     TRACE("(%p)->(hotkey=%x)\n",This, wHotkey);
1493
1494     This->wHotKey = wHotkey;
1495     This->bDirty = TRUE;
1496
1497     return S_OK;
1498 }
1499
1500 static HRESULT WINAPI IShellLinkA_fnGetShowCmd(IShellLinkA * iface, INT *piShowCmd)
1501 {
1502     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1503
1504     TRACE("(%p)->(%p)\n",This, piShowCmd);
1505     *piShowCmd = This->iShowCmd;
1506     return S_OK;
1507 }
1508
1509 static HRESULT WINAPI IShellLinkA_fnSetShowCmd(IShellLinkA * iface, INT iShowCmd)
1510 {
1511     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1512
1513     TRACE("(%p) %d\n",This, iShowCmd);
1514
1515     This->iShowCmd = iShowCmd;
1516     This->bDirty = TRUE;
1517
1518     return NOERROR;
1519 }
1520
1521 static HRESULT SHELL_PidlGeticonLocationA(IShellFolder* psf, LPCITEMIDLIST pidl,
1522                                           LPSTR pszIconPath, int cchIconPath, int* piIcon)
1523 {
1524     LPCITEMIDLIST pidlLast;
1525
1526     HRESULT hr = SHBindToParent(pidl, &IID_IShellFolder, (LPVOID*)&psf, &pidlLast);
1527
1528     if (SUCCEEDED(hr)) {
1529         IExtractIconA* pei;
1530
1531         hr = IShellFolder_GetUIObjectOf(psf, 0, 1, (LPCITEMIDLIST*)&pidlLast, &IID_IExtractIconA, NULL, (LPVOID*)&pei);
1532
1533         if (SUCCEEDED(hr)) {
1534             hr = IExtractIconA_GetIconLocation(pei, 0, pszIconPath, MAX_PATH, piIcon, NULL);
1535
1536             IExtractIconA_Release(pei);
1537         }
1538
1539         IShellFolder_Release(psf);
1540     }
1541
1542     return hr;
1543 }
1544
1545 static HRESULT WINAPI IShellLinkA_fnGetIconLocation(IShellLinkA * iface, LPSTR pszIconPath,INT cchIconPath,INT *piIcon)
1546 {
1547     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1548
1549     TRACE("(%p)->(%p len=%u iicon=%p)\n", This, pszIconPath, cchIconPath, piIcon);
1550
1551     pszIconPath[0] = 0;
1552     *piIcon = This->iIcoNdx;
1553
1554     if (This->sIcoPath)
1555     {
1556         WideCharToMultiByte(CP_ACP, 0, This->sIcoPath, -1, pszIconPath, cchIconPath, NULL, NULL);
1557         return S_OK;
1558     }
1559
1560     if (This->pPidl || This->sPath)
1561     {
1562         IShellFolder* pdsk;
1563
1564         HRESULT hr = SHGetDesktopFolder(&pdsk);
1565
1566         if (SUCCEEDED(hr))
1567         {
1568             /* first look for an icon using the PIDL (if present) */
1569             if (This->pPidl)
1570                 hr = SHELL_PidlGeticonLocationA(pdsk, This->pPidl, pszIconPath, cchIconPath, piIcon);
1571             else
1572                 hr = E_FAIL;
1573
1574             /* if we couldn't find an icon yet, look for it using the file system path */
1575             if (FAILED(hr) && This->sPath)
1576             {
1577                 LPITEMIDLIST pidl;
1578
1579                 hr = IShellFolder_ParseDisplayName(pdsk, 0, NULL, This->sPath, NULL, &pidl, NULL);
1580
1581                 if (SUCCEEDED(hr)) {
1582                     hr = SHELL_PidlGeticonLocationA(pdsk, pidl, pszIconPath, cchIconPath, piIcon);
1583
1584                     SHFree(pidl);
1585                 }
1586             }
1587
1588             IShellFolder_Release(pdsk);
1589         }
1590
1591         return hr;
1592     }
1593     return S_OK;
1594 }
1595
1596 static HRESULT WINAPI IShellLinkA_fnSetIconLocation(IShellLinkA * iface, LPCSTR pszIconPath,INT iIcon)
1597 {
1598     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1599
1600     TRACE("(%p)->(path=%s iicon=%u)\n",This, pszIconPath, iIcon);
1601
1602     HeapFree(GetProcessHeap(), 0, This->sIcoPath);
1603     This->sIcoPath = HEAP_strdupAtoW(GetProcessHeap(), 0, pszIconPath);
1604     if ( !This->sIcoPath )
1605         return E_OUTOFMEMORY;
1606
1607     This->iIcoNdx = iIcon;
1608     This->bDirty = TRUE;
1609
1610     return S_OK;
1611 }
1612
1613 static HRESULT WINAPI IShellLinkA_fnSetRelativePath(IShellLinkA * iface, LPCSTR pszPathRel, DWORD dwReserved)
1614 {
1615     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1616
1617     TRACE("(%p)->(path=%s %x)\n",This, pszPathRel, dwReserved);
1618
1619     HeapFree(GetProcessHeap(), 0, This->sPathRel);
1620     This->sPathRel = HEAP_strdupAtoW(GetProcessHeap(), 0, pszPathRel);
1621     This->bDirty = TRUE;
1622
1623     return ShellLink_UpdatePath(This->sPathRel, This->sPath, This->sWorkDir, &This->sPath);
1624 }
1625
1626 static HRESULT WINAPI IShellLinkA_fnResolve(IShellLinkA * iface, HWND hwnd, DWORD fFlags)
1627 {
1628     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1629
1630     TRACE("(%p)->(hwnd=%p flags=%x)\n",This, hwnd, fFlags);
1631
1632     return IShellLinkW_Resolve( (IShellLinkW*)&(This->lpvtblw), hwnd, fFlags );
1633 }
1634
1635 static HRESULT WINAPI IShellLinkA_fnSetPath(IShellLinkA * iface, LPCSTR pszFile)
1636 {
1637     HRESULT r;
1638     LPWSTR str;
1639     IShellLinkImpl *This = (IShellLinkImpl *)iface;
1640
1641     TRACE("(%p)->(path=%s)\n",This, pszFile);
1642
1643     str = HEAP_strdupAtoW(GetProcessHeap(), 0, pszFile);
1644     if( !str )
1645         return E_OUTOFMEMORY;
1646
1647     r = IShellLinkW_SetPath((IShellLinkW*)&(This->lpvtblw), str);
1648     HeapFree( GetProcessHeap(), 0, str );
1649
1650     return r;
1651 }
1652
1653 /**************************************************************************
1654 * IShellLink Implementation
1655 */
1656
1657 static const IShellLinkAVtbl slvt =
1658 {
1659     IShellLinkA_fnQueryInterface,
1660     IShellLinkA_fnAddRef,
1661     IShellLinkA_fnRelease,
1662     IShellLinkA_fnGetPath,
1663     IShellLinkA_fnGetIDList,
1664     IShellLinkA_fnSetIDList,
1665     IShellLinkA_fnGetDescription,
1666     IShellLinkA_fnSetDescription,
1667     IShellLinkA_fnGetWorkingDirectory,
1668     IShellLinkA_fnSetWorkingDirectory,
1669     IShellLinkA_fnGetArguments,
1670     IShellLinkA_fnSetArguments,
1671     IShellLinkA_fnGetHotkey,
1672     IShellLinkA_fnSetHotkey,
1673     IShellLinkA_fnGetShowCmd,
1674     IShellLinkA_fnSetShowCmd,
1675     IShellLinkA_fnGetIconLocation,
1676     IShellLinkA_fnSetIconLocation,
1677     IShellLinkA_fnSetRelativePath,
1678     IShellLinkA_fnResolve,
1679     IShellLinkA_fnSetPath
1680 };
1681
1682
1683 /**************************************************************************
1684  *  IShellLinkW_fnQueryInterface
1685  */
1686 static HRESULT WINAPI IShellLinkW_fnQueryInterface(
1687   IShellLinkW * iface, REFIID riid, LPVOID *ppvObj)
1688 {
1689     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1690     return ShellLink_QueryInterface( This, riid, ppvObj );
1691 }
1692
1693 /******************************************************************************
1694  * IShellLinkW_fnAddRef
1695  */
1696 static ULONG WINAPI IShellLinkW_fnAddRef(IShellLinkW * iface)
1697 {
1698     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1699     return ShellLink_AddRef( This );
1700 }
1701
1702 /******************************************************************************
1703  * IShellLinkW_fnRelease
1704  */
1705 static ULONG WINAPI IShellLinkW_fnRelease(IShellLinkW * iface)
1706 {
1707     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1708     return ShellLink_Release( This );
1709 }
1710
1711 static HRESULT WINAPI IShellLinkW_fnGetPath(IShellLinkW * iface, LPWSTR pszFile,INT cchMaxPath, WIN32_FIND_DATAW *pfd, DWORD fFlags)
1712 {
1713     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1714
1715     TRACE("(%p)->(pfile=%p len=%u find_data=%p flags=%u)(%s)\n",
1716           This, pszFile, cchMaxPath, pfd, fFlags, debugstr_w(This->sPath));
1717
1718     if (This->sComponent || This->sProduct)
1719         return S_FALSE;
1720
1721     if (cchMaxPath)
1722         pszFile[0] = 0;
1723     if (This->sPath)
1724         lstrcpynW( pszFile, This->sPath, cchMaxPath );
1725
1726     if (pfd) FIXME("(%p): WIN32_FIND_DATA is not yet filled.\n", This);
1727
1728     return S_OK;
1729 }
1730
1731 static HRESULT WINAPI IShellLinkW_fnGetIDList(IShellLinkW * iface, LPITEMIDLIST * ppidl)
1732 {
1733     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1734
1735     TRACE("(%p)->(ppidl=%p)\n",This, ppidl);
1736
1737     if (!This->pPidl)
1738     {
1739         *ppidl = NULL;
1740         return S_FALSE;
1741     }
1742     *ppidl = ILClone(This->pPidl);
1743     return S_OK;
1744 }
1745
1746 static HRESULT WINAPI IShellLinkW_fnSetIDList(IShellLinkW * iface, LPCITEMIDLIST pidl)
1747 {
1748     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1749
1750     TRACE("(%p)->(pidl=%p)\n",This, pidl);
1751
1752     if( This->pPidl )
1753         ILFree( This->pPidl );
1754     This->pPidl = ILClone( pidl );
1755     if( !This->pPidl )
1756         return E_FAIL;
1757
1758     This->bDirty = TRUE;
1759
1760     return S_OK;
1761 }
1762
1763 static HRESULT WINAPI IShellLinkW_fnGetDescription(IShellLinkW * iface, LPWSTR pszName,INT cchMaxName)
1764 {
1765     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1766
1767     TRACE("(%p)->(%p len=%u)\n",This, pszName, cchMaxName);
1768
1769     pszName[0] = 0;
1770     if( This->sDescription )
1771         lstrcpynW( pszName, This->sDescription, cchMaxName );
1772
1773     return S_OK;
1774 }
1775
1776 static HRESULT WINAPI IShellLinkW_fnSetDescription(IShellLinkW * iface, LPCWSTR pszName)
1777 {
1778     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1779
1780     TRACE("(%p)->(desc=%s)\n",This, debugstr_w(pszName));
1781
1782     HeapFree(GetProcessHeap(), 0, This->sDescription);
1783     This->sDescription = HeapAlloc( GetProcessHeap(), 0,
1784                                     (lstrlenW( pszName )+1)*sizeof(WCHAR) );
1785     if ( !This->sDescription )
1786         return E_OUTOFMEMORY;
1787
1788     lstrcpyW( This->sDescription, pszName );
1789     This->bDirty = TRUE;
1790
1791     return S_OK;
1792 }
1793
1794 static HRESULT WINAPI IShellLinkW_fnGetWorkingDirectory(IShellLinkW * iface, LPWSTR pszDir,INT cchMaxPath)
1795 {
1796     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1797
1798     TRACE("(%p)->(%p len %u)\n", This, pszDir, cchMaxPath);
1799
1800     if( cchMaxPath )
1801         pszDir[0] = 0;
1802     if( This->sWorkDir )
1803         lstrcpynW( pszDir, This->sWorkDir, cchMaxPath );
1804
1805     return S_OK;
1806 }
1807
1808 static HRESULT WINAPI IShellLinkW_fnSetWorkingDirectory(IShellLinkW * iface, LPCWSTR pszDir)
1809 {
1810     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1811
1812     TRACE("(%p)->(dir=%s)\n",This, debugstr_w(pszDir));
1813
1814     HeapFree(GetProcessHeap(), 0, This->sWorkDir);
1815     This->sWorkDir = HeapAlloc( GetProcessHeap(), 0,
1816                                 (lstrlenW( pszDir )+1)*sizeof (WCHAR) );
1817     if ( !This->sWorkDir )
1818         return E_OUTOFMEMORY;
1819     lstrcpyW( This->sWorkDir, pszDir );
1820     This->bDirty = TRUE;
1821
1822     return S_OK;
1823 }
1824
1825 static HRESULT WINAPI IShellLinkW_fnGetArguments(IShellLinkW * iface, LPWSTR pszArgs,INT cchMaxPath)
1826 {
1827     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1828
1829     TRACE("(%p)->(%p len=%u)\n", This, pszArgs, cchMaxPath);
1830
1831     if( cchMaxPath )
1832         pszArgs[0] = 0;
1833     if( This->sArgs )
1834         lstrcpynW( pszArgs, This->sArgs, cchMaxPath );
1835
1836     return NOERROR;
1837 }
1838
1839 static HRESULT WINAPI IShellLinkW_fnSetArguments(IShellLinkW * iface, LPCWSTR pszArgs)
1840 {
1841     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1842
1843     TRACE("(%p)->(args=%s)\n",This, debugstr_w(pszArgs));
1844
1845     HeapFree(GetProcessHeap(), 0, This->sArgs);
1846     This->sArgs = HeapAlloc( GetProcessHeap(), 0,
1847                              (lstrlenW( pszArgs )+1)*sizeof (WCHAR) );
1848     if ( !This->sArgs )
1849         return E_OUTOFMEMORY;
1850     lstrcpyW( This->sArgs, pszArgs );
1851     This->bDirty = TRUE;
1852
1853     return S_OK;
1854 }
1855
1856 static HRESULT WINAPI IShellLinkW_fnGetHotkey(IShellLinkW * iface, WORD *pwHotkey)
1857 {
1858     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1859
1860     TRACE("(%p)->(%p)\n",This, pwHotkey);
1861
1862     *pwHotkey=This->wHotKey;
1863
1864     return S_OK;
1865 }
1866
1867 static HRESULT WINAPI IShellLinkW_fnSetHotkey(IShellLinkW * iface, WORD wHotkey)
1868 {
1869     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1870
1871     TRACE("(%p)->(hotkey=%x)\n",This, wHotkey);
1872
1873     This->wHotKey = wHotkey;
1874     This->bDirty = TRUE;
1875
1876     return S_OK;
1877 }
1878
1879 static HRESULT WINAPI IShellLinkW_fnGetShowCmd(IShellLinkW * iface, INT *piShowCmd)
1880 {
1881     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1882
1883     TRACE("(%p)->(%p)\n",This, piShowCmd);
1884
1885     *piShowCmd = This->iShowCmd;
1886
1887     return S_OK;
1888 }
1889
1890 static HRESULT WINAPI IShellLinkW_fnSetShowCmd(IShellLinkW * iface, INT iShowCmd)
1891 {
1892     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1893
1894     This->iShowCmd = iShowCmd;
1895     This->bDirty = TRUE;
1896
1897     return S_OK;
1898 }
1899
1900 static HRESULT SHELL_PidlGeticonLocationW(IShellFolder* psf, LPCITEMIDLIST pidl,
1901                                           LPWSTR pszIconPath, int cchIconPath, int* piIcon)
1902 {
1903     LPCITEMIDLIST pidlLast;
1904
1905     HRESULT hr = SHBindToParent(pidl, &IID_IShellFolder, (LPVOID*)&psf, &pidlLast);
1906
1907     if (SUCCEEDED(hr)) {
1908         IExtractIconW* pei;
1909
1910         hr = IShellFolder_GetUIObjectOf(psf, 0, 1, (LPCITEMIDLIST*)&pidlLast, &IID_IExtractIconW, NULL, (LPVOID*)&pei);
1911
1912         if (SUCCEEDED(hr)) {
1913             hr = IExtractIconW_GetIconLocation(pei, 0, pszIconPath, MAX_PATH, piIcon, NULL);
1914
1915             IExtractIconW_Release(pei);
1916         }
1917
1918         IShellFolder_Release(psf);
1919     }
1920
1921     return hr;
1922 }
1923
1924 static HRESULT WINAPI IShellLinkW_fnGetIconLocation(IShellLinkW * iface, LPWSTR pszIconPath,INT cchIconPath,INT *piIcon)
1925 {
1926     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1927
1928     TRACE("(%p)->(%p len=%u iicon=%p)\n", This, pszIconPath, cchIconPath, piIcon);
1929
1930     pszIconPath[0] = 0;
1931     *piIcon = This->iIcoNdx;
1932
1933     if (This->sIcoPath)
1934     {
1935         lstrcpynW(pszIconPath, This->sIcoPath, cchIconPath);
1936         return S_OK;
1937     }
1938
1939     if (This->pPidl || This->sPath)
1940     {
1941         IShellFolder* pdsk;
1942
1943         HRESULT hr = SHGetDesktopFolder(&pdsk);
1944
1945         if (SUCCEEDED(hr))
1946         {
1947             /* first look for an icon using the PIDL (if present) */
1948             if (This->pPidl)
1949                 hr = SHELL_PidlGeticonLocationW(pdsk, This->pPidl, pszIconPath, cchIconPath, piIcon);
1950             else
1951                 hr = E_FAIL;
1952
1953             /* if we couldn't find an icon yet, look for it using the file system path */
1954             if (FAILED(hr) && This->sPath)
1955             {
1956                 LPITEMIDLIST pidl;
1957
1958                 hr = IShellFolder_ParseDisplayName(pdsk, 0, NULL, This->sPath, NULL, &pidl, NULL);
1959
1960                 if (SUCCEEDED(hr))
1961                 {
1962                     hr = SHELL_PidlGeticonLocationW(pdsk, pidl, pszIconPath, cchIconPath, piIcon);
1963
1964                     SHFree(pidl);
1965                 }
1966             }
1967
1968             IShellFolder_Release(pdsk);
1969         }
1970         return hr;
1971     }
1972     return S_OK;
1973 }
1974
1975 static HRESULT WINAPI IShellLinkW_fnSetIconLocation(IShellLinkW * iface, LPCWSTR pszIconPath,INT iIcon)
1976 {
1977     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1978
1979     TRACE("(%p)->(path=%s iicon=%u)\n",This, debugstr_w(pszIconPath), iIcon);
1980
1981     HeapFree(GetProcessHeap(), 0, This->sIcoPath);
1982     This->sIcoPath = HeapAlloc( GetProcessHeap(), 0,
1983                                 (lstrlenW( pszIconPath )+1)*sizeof (WCHAR) );
1984     if ( !This->sIcoPath )
1985         return E_OUTOFMEMORY;
1986     lstrcpyW( This->sIcoPath, pszIconPath );
1987
1988     This->iIcoNdx = iIcon;
1989     This->bDirty = TRUE;
1990
1991     return S_OK;
1992 }
1993
1994 static HRESULT WINAPI IShellLinkW_fnSetRelativePath(IShellLinkW * iface, LPCWSTR pszPathRel, DWORD dwReserved)
1995 {
1996     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1997
1998     TRACE("(%p)->(path=%s %x)\n",This, debugstr_w(pszPathRel), dwReserved);
1999
2000     HeapFree(GetProcessHeap(), 0, This->sPathRel);
2001     This->sPathRel = HeapAlloc( GetProcessHeap(), 0,
2002                                 (lstrlenW( pszPathRel )+1) * sizeof (WCHAR) );
2003     if ( !This->sPathRel )
2004         return E_OUTOFMEMORY;
2005     lstrcpyW( This->sPathRel, pszPathRel );
2006     This->bDirty = TRUE;
2007
2008     return ShellLink_UpdatePath(This->sPathRel, This->sPath, This->sWorkDir, &This->sPath);
2009 }
2010
2011 static HRESULT WINAPI IShellLinkW_fnResolve(IShellLinkW * iface, HWND hwnd, DWORD fFlags)
2012 {
2013     HRESULT hr = S_OK;
2014     BOOL bSuccess;
2015
2016     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
2017
2018     TRACE("(%p)->(hwnd=%p flags=%x)\n",This, hwnd, fFlags);
2019
2020     /*FIXME: use IResolveShellLink interface */
2021
2022     if (!This->sPath && This->pPidl) {
2023         WCHAR buffer[MAX_PATH];
2024
2025         bSuccess = SHGetPathFromIDListW(This->pPidl, buffer);
2026
2027         if (bSuccess && *buffer) {
2028             This->sPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(buffer)+1)*sizeof(WCHAR));
2029             if (!This->sPath)
2030                 return E_OUTOFMEMORY;
2031
2032             lstrcpyW(This->sPath, buffer);
2033
2034             This->bDirty = TRUE;
2035         } else
2036             hr = S_OK;    /* don't report an error occurred while just caching information */
2037     }
2038
2039     if (!This->sIcoPath && This->sPath) {
2040         This->sIcoPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(This->sPath)+1)*sizeof(WCHAR));
2041         if (!This->sIcoPath)
2042             return E_OUTOFMEMORY;
2043
2044         lstrcpyW(This->sIcoPath, This->sPath);
2045         This->iIcoNdx = 0;
2046
2047         This->bDirty = TRUE;
2048     }
2049
2050     return hr;
2051 }
2052
2053 static LPWSTR ShellLink_GetAdvertisedArg(LPCWSTR str)
2054 {
2055     LPWSTR ret;
2056     LPCWSTR p;
2057     DWORD len;
2058
2059     if( !str )
2060         return NULL;
2061
2062     p = strchrW( str, ':' );
2063     if( !p )
2064         return NULL;
2065     len = p - str;
2066     ret = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1));
2067     if( !ret )
2068         return ret;
2069     memcpy( ret, str, sizeof(WCHAR)*len );
2070     ret[len] = 0;
2071     return ret;
2072 }
2073
2074 static HRESULT ShellLink_SetAdvertiseInfo(IShellLinkImpl *This, LPCWSTR str)
2075 {
2076     LPCWSTR szComponent = NULL, szProduct = NULL, p;
2077     WCHAR szGuid[39];
2078     HRESULT r;
2079     GUID guid;
2080     int len;
2081
2082     while( str[0] )
2083     {
2084         /* each segment must start with two colons */
2085         if( str[0] != ':' || str[1] != ':' )
2086             return E_FAIL;
2087
2088         /* the last segment is just two colons */
2089         if( !str[2] )
2090             break;
2091         str += 2;
2092
2093         /* there must be a colon straight after a guid */
2094         p = strchrW( str, ':' );
2095         if( !p )
2096             return E_FAIL;
2097         len = p - str;
2098         if( len != 38 )
2099             return E_FAIL;
2100
2101         /* get the guid, and check it's validly formatted */
2102         memcpy( szGuid, str, sizeof(WCHAR)*len );
2103         szGuid[len] = 0;
2104         r = CLSIDFromString( szGuid, &guid );
2105         if( r != S_OK )
2106             return r;
2107         str = p + 1;
2108
2109         /* match it up to a guid that we care about */
2110         if( IsEqualGUID( &guid, &SHELL32_AdvtShortcutComponent ) && !szComponent )
2111             szComponent = str;
2112         else if( IsEqualGUID( &guid, &SHELL32_AdvtShortcutProduct ) && !szProduct )
2113             szProduct = str;
2114         else
2115             return E_FAIL;
2116
2117         /* skip to the next field */
2118         str = strchrW( str, ':' );
2119         if( !str )
2120             return E_FAIL;
2121     }
2122
2123     /* we have to have a component for an advertised shortcut */
2124     if( !szComponent )
2125         return E_FAIL;
2126
2127     This->sComponent = ShellLink_GetAdvertisedArg( szComponent );
2128     This->sProduct = ShellLink_GetAdvertisedArg( szProduct );
2129
2130     TRACE("Component = %s\n", debugstr_w(This->sComponent));
2131     TRACE("Product = %s\n", debugstr_w(This->sProduct));
2132
2133     return S_OK;
2134 }
2135
2136 static BOOL ShellLink_GetVolumeInfo(LPCWSTR path, volume_info *volume)
2137 {
2138     const int label_sz = sizeof volume->label/sizeof volume->label[0];
2139     WCHAR drive[4] = { path[0], ':', '\\', 0 };
2140     BOOL r;
2141
2142     volume->type = GetDriveTypeW(drive);
2143     r = GetVolumeInformationW(drive, volume->label, label_sz,
2144                               &volume->serial, NULL, NULL, NULL, 0);
2145     TRACE("r = %d type %d serial %08x name %s\n", r,
2146           volume->type, volume->serial, debugstr_w(volume->label));
2147     return r;
2148 }
2149
2150 static HRESULT WINAPI IShellLinkW_fnSetPath(IShellLinkW * iface, LPCWSTR pszFile)
2151 {
2152     IShellLinkImpl *This = impl_from_IShellLinkW(iface);
2153     WCHAR buffer[MAX_PATH];
2154     LPWSTR fname, unquoted = NULL;
2155     HRESULT hr = S_OK;
2156     UINT len;
2157
2158     TRACE("(%p)->(path=%s)\n",This, debugstr_w(pszFile));
2159
2160     /* quotes at the ends of the string are stripped */
2161     len = lstrlenW(pszFile);
2162     if (pszFile[0] == '"' && pszFile[len-1] == '"')
2163     {
2164         unquoted = strdupW(pszFile);
2165         PathUnquoteSpacesW(unquoted);
2166         pszFile = unquoted;
2167     }
2168
2169     /* any other quote marks are invalid */
2170     if (strchrW(pszFile, '"'))
2171         return S_FALSE;
2172
2173     HeapFree(GetProcessHeap(), 0, This->sPath);
2174     This->sPath = NULL;
2175
2176     HeapFree(GetProcessHeap(), 0, This->sComponent);
2177     This->sComponent = NULL;
2178
2179     if (This->pPidl)
2180         ILFree(This->pPidl);
2181     This->pPidl = NULL;
2182
2183     if (S_OK != ShellLink_SetAdvertiseInfo( This, pszFile ))
2184     {
2185         if (*pszFile == '\0')
2186             *buffer = '\0';
2187         else if (!GetFullPathNameW(pszFile, MAX_PATH, buffer, &fname))
2188             return E_FAIL;
2189         else if(!PathFileExistsW(buffer) &&
2190                 !SearchPathW(NULL, pszFile, NULL, MAX_PATH, buffer, NULL))
2191           hr = S_FALSE;
2192
2193         This->pPidl = SHSimpleIDListFromPathW(pszFile);
2194         ShellLink_GetVolumeInfo(buffer, &This->volume);
2195
2196         This->sPath = HeapAlloc( GetProcessHeap(), 0,
2197                              (lstrlenW( buffer )+1) * sizeof (WCHAR) );
2198         if (!This->sPath)
2199             return E_OUTOFMEMORY;
2200
2201         lstrcpyW(This->sPath, buffer);
2202     }
2203     This->bDirty = TRUE;
2204     HeapFree(GetProcessHeap(), 0, unquoted);
2205
2206     return hr;
2207 }
2208
2209 /**************************************************************************
2210 * IShellLinkW Implementation
2211 */
2212
2213 static const IShellLinkWVtbl slvtw =
2214 {
2215     IShellLinkW_fnQueryInterface,
2216     IShellLinkW_fnAddRef,
2217     IShellLinkW_fnRelease,
2218     IShellLinkW_fnGetPath,
2219     IShellLinkW_fnGetIDList,
2220     IShellLinkW_fnSetIDList,
2221     IShellLinkW_fnGetDescription,
2222     IShellLinkW_fnSetDescription,
2223     IShellLinkW_fnGetWorkingDirectory,
2224     IShellLinkW_fnSetWorkingDirectory,
2225     IShellLinkW_fnGetArguments,
2226     IShellLinkW_fnSetArguments,
2227     IShellLinkW_fnGetHotkey,
2228     IShellLinkW_fnSetHotkey,
2229     IShellLinkW_fnGetShowCmd,
2230     IShellLinkW_fnSetShowCmd,
2231     IShellLinkW_fnGetIconLocation,
2232     IShellLinkW_fnSetIconLocation,
2233     IShellLinkW_fnSetRelativePath,
2234     IShellLinkW_fnResolve,
2235     IShellLinkW_fnSetPath
2236 };
2237
2238 static HRESULT WINAPI
2239 ShellLink_DataList_QueryInterface( IShellLinkDataList* iface, REFIID riid, void** ppvObject)
2240 {
2241     IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2242     return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObject);
2243 }
2244
2245 static ULONG WINAPI
2246 ShellLink_DataList_AddRef( IShellLinkDataList* iface )
2247 {
2248     IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2249     return IShellLinkA_AddRef((IShellLinkA*)This);
2250 }
2251
2252 static ULONG WINAPI
2253 ShellLink_DataList_Release( IShellLinkDataList* iface )
2254 {
2255     IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2256     return ShellLink_Release( This );
2257 }
2258
2259 static HRESULT WINAPI
2260 ShellLink_AddDataBlock( IShellLinkDataList* iface, void* pDataBlock )
2261 {
2262     FIXME("\n");
2263     return E_NOTIMPL;
2264 }
2265
2266 static HRESULT WINAPI
2267 ShellLink_CopyDataBlock( IShellLinkDataList* iface, DWORD dwSig, void** ppDataBlock )
2268 {
2269     IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2270     LPVOID block = NULL;
2271     HRESULT r = E_FAIL;
2272
2273     TRACE("%p %08x %p\n", iface, dwSig, ppDataBlock );
2274
2275     switch (dwSig)
2276     {
2277     case EXP_DARWIN_ID_SIG:
2278         if (!This->sComponent)
2279             break;
2280         block = shelllink_build_darwinid( This->sComponent, dwSig );
2281         r = S_OK;
2282         break;
2283     case EXP_SZ_LINK_SIG:
2284     case NT_CONSOLE_PROPS_SIG:
2285     case NT_FE_CONSOLE_PROPS_SIG:
2286     case EXP_SPECIAL_FOLDER_SIG:
2287     case EXP_SZ_ICON_SIG:
2288         FIXME("valid but unhandled datablock %08x\n", dwSig);
2289         break;
2290     default:
2291         ERR("unknown datablock %08x\n", dwSig);
2292     }
2293     *ppDataBlock = block;
2294     return r;
2295 }
2296
2297 static HRESULT WINAPI
2298 ShellLink_RemoveDataBlock( IShellLinkDataList* iface, DWORD dwSig )
2299 {
2300     FIXME("\n");
2301     return E_NOTIMPL;
2302 }
2303
2304 static HRESULT WINAPI
2305 ShellLink_GetFlags( IShellLinkDataList* iface, DWORD* pdwFlags )
2306 {
2307     IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2308     DWORD flags = 0;
2309
2310     FIXME("%p %p\n", This, pdwFlags );
2311
2312     /* FIXME: add more */
2313     if (This->sArgs)
2314         flags |= SLDF_HAS_ARGS;
2315     if (This->sComponent)
2316         flags |= SLDF_HAS_DARWINID;
2317     if (This->sIcoPath)
2318         flags |= SLDF_HAS_ICONLOCATION;
2319     if (This->sProduct)
2320         flags |= SLDF_HAS_LOGO3ID;
2321     if (This->pPidl)
2322         flags |= SLDF_HAS_ID_LIST;
2323
2324     *pdwFlags = flags;
2325
2326     return S_OK;
2327 }
2328
2329 static HRESULT WINAPI
2330 ShellLink_SetFlags( IShellLinkDataList* iface, DWORD dwFlags )
2331 {
2332     FIXME("\n");
2333     return E_NOTIMPL;
2334 }
2335
2336 static const IShellLinkDataListVtbl dlvt =
2337 {
2338     ShellLink_DataList_QueryInterface,
2339     ShellLink_DataList_AddRef,
2340     ShellLink_DataList_Release,
2341     ShellLink_AddDataBlock,
2342     ShellLink_CopyDataBlock,
2343     ShellLink_RemoveDataBlock,
2344     ShellLink_GetFlags,
2345     ShellLink_SetFlags
2346 };
2347
2348 static HRESULT WINAPI
2349 ShellLink_ExtInit_QueryInterface( IShellExtInit* iface, REFIID riid, void** ppvObject )
2350 {
2351     IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2352     return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObject);
2353 }
2354
2355 static ULONG WINAPI
2356 ShellLink_ExtInit_AddRef( IShellExtInit* iface )
2357 {
2358     IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2359     return IShellLinkA_AddRef((IShellLinkA*)This);
2360 }
2361
2362 static ULONG WINAPI
2363 ShellLink_ExtInit_Release( IShellExtInit* iface )
2364 {
2365     IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2366     return ShellLink_Release( This );
2367 }
2368
2369 /**************************************************************************
2370  * ShellLink implementation of IShellExtInit::Initialize()
2371  *
2372  * Loads the shelllink from the dataobject the shell is pointing to.
2373  */
2374 static HRESULT WINAPI
2375 ShellLink_ExtInit_Initialize( IShellExtInit* iface, LPCITEMIDLIST pidlFolder,
2376                               IDataObject *pdtobj, HKEY hkeyProgID )
2377 {
2378     IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2379     FORMATETC format;
2380     STGMEDIUM stgm;
2381     UINT count;
2382     HRESULT r = E_FAIL;
2383
2384     TRACE("%p %p %p %p\n", This, pidlFolder, pdtobj, hkeyProgID );
2385
2386     if( !pdtobj )
2387         return r;
2388
2389     format.cfFormat = CF_HDROP;
2390     format.ptd = NULL;
2391     format.dwAspect = DVASPECT_CONTENT;
2392     format.lindex = -1;
2393     format.tymed = TYMED_HGLOBAL;
2394
2395     if( FAILED( IDataObject_GetData( pdtobj, &format, &stgm ) ) )
2396         return r;
2397
2398     count = DragQueryFileW( stgm.u.hGlobal, -1, NULL, 0 );
2399     if( count == 1 )
2400     {
2401         LPWSTR path;
2402
2403         count = DragQueryFileW( stgm.u.hGlobal, 0, NULL, 0 );
2404         count++;
2405         path = HeapAlloc( GetProcessHeap(), 0, count*sizeof(WCHAR) );
2406         if( path )
2407         {
2408             IPersistFile *pf = (IPersistFile*) &This->lpvtblPersistFile;
2409
2410             count = DragQueryFileW( stgm.u.hGlobal, 0, path, count );
2411             r = IPersistFile_Load( pf, path, 0 );
2412             HeapFree( GetProcessHeap(), 0, path );
2413         }
2414     }
2415     ReleaseStgMedium( &stgm );
2416
2417     return r;
2418 }
2419
2420 static const IShellExtInitVtbl eivt =
2421 {
2422     ShellLink_ExtInit_QueryInterface,
2423     ShellLink_ExtInit_AddRef,
2424     ShellLink_ExtInit_Release,
2425     ShellLink_ExtInit_Initialize
2426 };
2427
2428 static HRESULT WINAPI
2429 ShellLink_ContextMenu_QueryInterface( IContextMenu* iface, REFIID riid, void** ppvObject )
2430 {
2431     IShellLinkImpl *This = impl_from_IContextMenu(iface);
2432     return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObject);
2433 }
2434
2435 static ULONG WINAPI
2436 ShellLink_ContextMenu_AddRef( IContextMenu* iface )
2437 {
2438     IShellLinkImpl *This = impl_from_IContextMenu(iface);
2439     return IShellLinkA_AddRef((IShellLinkA*)This);
2440 }
2441
2442 static ULONG WINAPI
2443 ShellLink_ContextMenu_Release( IContextMenu* iface )
2444 {
2445     IShellLinkImpl *This = impl_from_IContextMenu(iface);
2446     return ShellLink_Release( This );
2447 }
2448
2449 static HRESULT WINAPI
2450 ShellLink_QueryContextMenu( IContextMenu* iface, HMENU hmenu, UINT indexMenu,
2451                             UINT idCmdFirst, UINT idCmdLast, UINT uFlags )
2452 {
2453     IShellLinkImpl *This = impl_from_IContextMenu(iface);
2454     static WCHAR szOpen[] = { 'O','p','e','n',0 };
2455     MENUITEMINFOW mii;
2456     int id = 1;
2457
2458     TRACE("%p %p %u %u %u %u\n", This,
2459           hmenu, indexMenu, idCmdFirst, idCmdLast, uFlags );
2460
2461     if ( !hmenu )
2462         return E_INVALIDARG;
2463
2464     memset( &mii, 0, sizeof mii );
2465     mii.cbSize = sizeof mii;
2466     mii.fMask = MIIM_TYPE | MIIM_ID | MIIM_STATE;
2467     mii.dwTypeData = szOpen;
2468     mii.cch = strlenW( mii.dwTypeData );
2469     mii.wID = idCmdFirst + id++;
2470     mii.fState = MFS_DEFAULT | MFS_ENABLED;
2471     mii.fType = MFT_STRING;
2472     if (!InsertMenuItemW( hmenu, indexMenu, TRUE, &mii ))
2473         return E_FAIL;
2474     This->iIdOpen = 0;
2475
2476     return MAKE_HRESULT( SEVERITY_SUCCESS, 0, id );
2477 }
2478
2479 static LPWSTR
2480 shelllink_get_msi_component_path( LPWSTR component )
2481 {
2482     LPWSTR path;
2483     DWORD r, sz = 0;
2484
2485     r = CommandLineFromMsiDescriptor( component, NULL, &sz );
2486     if (r != ERROR_SUCCESS)
2487          return NULL;
2488
2489     sz++;
2490     path = HeapAlloc( GetProcessHeap(), 0, sz*sizeof(WCHAR) );
2491     r = CommandLineFromMsiDescriptor( component, path, &sz );
2492     if (r != ERROR_SUCCESS)
2493     {
2494         HeapFree( GetProcessHeap(), 0, path );
2495         path = NULL;
2496     }
2497
2498     TRACE("returning %s\n", debugstr_w( path ) );
2499
2500     return path;
2501 }
2502
2503 static HRESULT WINAPI
2504 ShellLink_InvokeCommand( IContextMenu* iface, LPCMINVOKECOMMANDINFO lpici )
2505 {
2506     IShellLinkImpl *This = impl_from_IContextMenu(iface);
2507     static const WCHAR szOpen[] = { 'O','p','e','n',0 };
2508     SHELLEXECUTEINFOW sei;
2509     HWND hwnd = NULL; /* FIXME: get using interface set from IObjectWithSite */
2510     LPWSTR args = NULL;
2511     LPWSTR path = NULL;
2512     HRESULT r;
2513
2514     TRACE("%p %p\n", This, lpici );
2515
2516     if ( lpici->cbSize < sizeof (CMINVOKECOMMANDINFO) )
2517         return E_INVALIDARG;
2518
2519     if ( lpici->lpVerb != MAKEINTRESOURCEA(This->iIdOpen) )
2520     {
2521         ERR("Unknown id %d != %d\n", (INT)lpici->lpVerb, This->iIdOpen );
2522         return E_INVALIDARG;
2523     }
2524
2525     r = IShellLinkW_Resolve( (IShellLinkW*)&(This->lpvtblw), hwnd, 0 );
2526     if ( FAILED( r ) )
2527         return r;
2528
2529     if ( This->sComponent )
2530     {
2531         path = shelllink_get_msi_component_path( This->sComponent );
2532         if (!path)
2533             return E_FAIL;
2534     }
2535     else
2536         path = strdupW( This->sPath );
2537
2538     if ( lpici->cbSize == sizeof (CMINVOKECOMMANDINFOEX) &&
2539          ( lpici->fMask & CMIC_MASK_UNICODE ) )
2540     {
2541         LPCMINVOKECOMMANDINFOEX iciex = (LPCMINVOKECOMMANDINFOEX) lpici;
2542         DWORD len = 2;
2543
2544         if ( This->sArgs )
2545             len += lstrlenW( This->sArgs );
2546         if ( iciex->lpParametersW )
2547             len += lstrlenW( iciex->lpParametersW );
2548
2549         args = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
2550         args[0] = 0;
2551         if ( This->sArgs )
2552             lstrcatW( args, This->sArgs );
2553         if ( iciex->lpParametersW )
2554         {
2555             static const WCHAR space[] = { ' ', 0 };
2556             lstrcatW( args, space );
2557             lstrcatW( args, iciex->lpParametersW );
2558         }
2559     }
2560
2561     memset( &sei, 0, sizeof sei );
2562     sei.cbSize = sizeof sei;
2563     sei.fMask = SEE_MASK_UNICODE | SEE_MASK_NOCLOSEPROCESS;
2564     sei.lpFile = path;
2565     sei.nShow = This->iShowCmd;
2566     sei.lpIDList = This->pPidl;
2567     sei.lpDirectory = This->sWorkDir;
2568     sei.lpParameters = args;
2569     sei.lpVerb = szOpen;
2570
2571     if( ShellExecuteExW( &sei ) )
2572     {
2573         if ( sei.hProcess )
2574         {
2575             WaitForSingleObject( sei.hProcess, 10000 );
2576             CloseHandle( sei.hProcess );
2577         }
2578         r = S_OK;
2579     }
2580     else
2581         r = E_FAIL;
2582
2583     HeapFree( GetProcessHeap(), 0, args );
2584     HeapFree( GetProcessHeap(), 0, path );
2585
2586     return r;
2587 }
2588
2589 static HRESULT WINAPI
2590 ShellLink_GetCommandString( IContextMenu* iface, UINT_PTR idCmd, UINT uType,
2591                             UINT* pwReserved, LPSTR pszName, UINT cchMax )
2592 {
2593     IShellLinkImpl *This = impl_from_IContextMenu(iface);
2594
2595     FIXME("%p %lu %u %p %p %u\n", This,
2596           idCmd, uType, pwReserved, pszName, cchMax );
2597
2598     return E_NOTIMPL;
2599 }
2600
2601 static const IContextMenuVtbl cmvt =
2602 {
2603     ShellLink_ContextMenu_QueryInterface,
2604     ShellLink_ContextMenu_AddRef,
2605     ShellLink_ContextMenu_Release,
2606     ShellLink_QueryContextMenu,
2607     ShellLink_InvokeCommand,
2608     ShellLink_GetCommandString
2609 };
2610
2611 static HRESULT WINAPI
2612 ShellLink_ObjectWithSite_QueryInterface( IObjectWithSite* iface, REFIID riid, void** ppvObject )
2613 {
2614     IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2615     return ShellLink_QueryInterface( This, riid, ppvObject );
2616 }
2617
2618 static ULONG WINAPI
2619 ShellLink_ObjectWithSite_AddRef( IObjectWithSite* iface )
2620 {
2621     IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2622     return ShellLink_AddRef( This );
2623 }
2624
2625 static ULONG WINAPI
2626 ShellLink_ObjectWithSite_Release( IObjectWithSite* iface )
2627 {
2628     IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2629     return ShellLink_Release( This );
2630 }
2631
2632 static HRESULT WINAPI
2633 ShellLink_GetSite( IObjectWithSite *iface, REFIID iid, void ** ppvSite )
2634 {
2635     IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2636
2637     TRACE("%p %s %p\n", This, debugstr_guid( iid ), ppvSite );
2638
2639     if ( !This->site )
2640         return E_FAIL;
2641     return IUnknown_QueryInterface( This->site, iid, ppvSite );
2642 }
2643
2644 static HRESULT WINAPI
2645 ShellLink_SetSite( IObjectWithSite *iface, IUnknown *punk )
2646 {
2647     IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2648
2649     TRACE("%p %p\n", iface, punk);
2650
2651     if ( punk )
2652         IUnknown_AddRef( punk );
2653     This->site = punk;
2654
2655     return S_OK;
2656 }
2657
2658 static const IObjectWithSiteVtbl owsvt =
2659 {
2660     ShellLink_ObjectWithSite_QueryInterface,
2661     ShellLink_ObjectWithSite_AddRef,
2662     ShellLink_ObjectWithSite_Release,
2663     ShellLink_SetSite,
2664     ShellLink_GetSite,
2665 };