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

   1 /*
   2  *
   3  *      Copyright 1997  Marcus Meissner
   4  *      Copyright 1998  Juergen Schmied
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  * NOTES
  21  *   Nearly complete informations about the binary formats
  22  *   of .lnk files available at http://www.wotsit.org
  23  *
  24  */
  25
  26 #include "config.h"
  27
  28 #include <ctype.h>
  29 #include <string.h>
  30 #include <stdarg.h>
  31 #include <stdio.h>
  32 #ifdef HAVE_UNISTD_H
  33 # include <unistd.h>
  34 #endif
  35 #include <errno.h>
  36 #include <limits.h>
  37 #ifdef HAVE_SYS_WAIT_H
  38 # include <sys/wait.h>
  39 #endif
  40 #include "wine/debug.h"
  41 #include "wine/port.h"
  42 #include "winerror.h"
  43 #include "windef.h"
  44 #include "winbase.h"
  45 #include "winnls.h"
  46 #include "winreg.h"
  47
  48 #include "winuser.h"
  49 #include "wingdi.h"
  50 #include "shlobj.h"
  51 #include "undocshell.h"
  52
  53 #include "pidl.h"
  54 #include "shell32_main.h"
  55 #include "shlguid.h"
  56 #include "shlwapi.h"
  57
  58 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  59
  60 /* link file formats */
  61
  62 /* flag1: lnk elements: simple link has 0x0B */
  63 #define SCF_PIDL   1
  64 #define SCF_NORMAL 2
  65 #define SCF_DESCRIPTION 4
  66 #define SCF_RELATIVE 8
  67 #define SCF_WORKDIR 0x10
  68 #define SCF_ARGS 0x20
  69 #define SCF_CUSTOMICON 0x40
  70 #define SCF_UNICODE 0x80
  71
  72 #include "pshpack1.h"
  73
  74 typedef struct _LINK_HEADER
  75 {
  76         DWORD    dwSize;        /* 0x00 size of the header - 0x4c */
  77         GUID     MagicGuid;     /* 0x04 is CLSID_ShellLink */
  78         DWORD    dwFlags;       /* 0x14 describes elements following */
  79         DWORD    dwFileAttr;    /* 0x18 attributes of the target file */
  80         FILETIME Time1;         /* 0x1c */
  81         FILETIME Time2;         /* 0x24 */
  82         FILETIME Time3;         /* 0x2c */
  83         DWORD    dwFileLength;  /* 0x34 File length */
  84         DWORD    nIcon;         /* 0x38 icon number */
  85         DWORD   fStartup;       /* 0x3c startup type */
  86         DWORD   wHotKey;        /* 0x40 hotkey */
  87         DWORD   Unknown5;       /* 0x44 */
  88         DWORD   Unknown6;       /* 0x48 */
  89 } LINK_HEADER, * PLINK_HEADER;
  90
  91 #define SHLINK_LOCAL  0
  92 #define SHLINK_REMOTE 1
  93
  94 typedef struct _LOCATION_INFO
  95 {
  96     DWORD  dwTotalSize;
  97     DWORD  dwHeaderSize;
  98     DWORD  dwFlags;
  99     DWORD  dwVolTableOfs;
 100     DWORD  dwLocalPathOfs;
 101     DWORD  dwNetworkVolTableOfs;
 102     DWORD  dwFinalPathOfs;
 103 } LOCATION_INFO;
 104
 105 typedef struct _LOCAL_VOLUME_INFO
 106 {
 107     DWORD dwSize;
 108     DWORD dwType;
 109     DWORD dwVolSerial;
 110     DWORD dwVolLabelOfs;
 111 } LOCAL_VOLUME_INFO;
 112
 113 #include "poppack.h"
 114
 115 static ICOM_VTABLE(IShellLinkA)         slvt;
 116 static ICOM_VTABLE(IShellLinkW)         slvtw;
 117 static ICOM_VTABLE(IPersistFile)        pfvt;
 118 static ICOM_VTABLE(IPersistStream)      psvt;
 119
 120 /* IShellLink Implementation */
 121
 122 typedef struct
 123 {
 124         ICOM_VFIELD(IShellLinkA);
 125         DWORD                           ref;
 126
 127         ICOM_VTABLE(IShellLinkW)*       lpvtblw;
 128         ICOM_VTABLE(IPersistFile)*      lpvtblPersistFile;
 129         ICOM_VTABLE(IPersistStream)*    lpvtblPersistStream;
 130
 131         /* data structures according to the informations in the link */
 132         LPITEMIDLIST    pPidl;
 133         WORD            wHotKey;
 134         SYSTEMTIME      time1;
 135         SYSTEMTIME      time2;
 136         SYSTEMTIME      time3;
 137
 138         DWORD         iShowCmd;
 139         LPWSTR        sIcoPath;
 140         INT           iIcoNdx;
 141         LPWSTR        sPath;
 142         LPWSTR        sArgs;
 143         LPWSTR        sWorkDir;
 144         LPWSTR        sDescription;
 145         LPWSTR        sPathRel;
 146
 147         BOOL            bDirty;
 148 } IShellLinkImpl;
 149
 150 #define _IShellLinkW_Offset ((int)(&(((IShellLinkImpl*)0)->lpvtblw)))
 151 #define _ICOM_THIS_From_IShellLinkW(class, name) class* This = (class*)(((char*)name)-_IShellLinkW_Offset)
 152
 153 #define _IPersistFile_Offset ((int)(&(((IShellLinkImpl*)0)->lpvtblPersistFile)))
 154 #define _ICOM_THIS_From_IPersistFile(class, name) class* This = (class*)(((char*)name)-_IPersistFile_Offset)
 155
 156 #define _IPersistStream_Offset ((int)(&(((IShellLinkImpl*)0)->lpvtblPersistStream)))
 157 #define _ICOM_THIS_From_IPersistStream(class, name) class* This = (class*)(((char*)name)-_IPersistStream_Offset)
 158 #define _IPersistStream_From_ICOM_THIS(class, name) class* StreamThis = (class*)(((char*)name)+_IPersistStream_Offset)
 159
 160 static HRESULT ShellLink_UpdatePath(LPWSTR sPathRel, LPCWSTR path, LPCWSTR sWorkDir, LPWSTR* psPath);
 161
 162 /* strdup on the process heap */
 163 inline static LPWSTR HEAP_strdupAtoW( HANDLE heap, DWORD flags, LPCSTR str)
 164 {
 165     INT len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
 166     LPWSTR p = HeapAlloc( heap, flags, len*sizeof (WCHAR) );
 167     if( !p )
 168         return p;
 169     MultiByteToWideChar( CP_ACP, 0, str, -1, p, len );
 170     return p;
 171 }
 172
 173
 174 /**************************************************************************
 175  *  IPersistFile_QueryInterface
 176  */
 177 static HRESULT WINAPI IPersistFile_fnQueryInterface(
 178         IPersistFile* iface,
 179         REFIID riid,
 180         LPVOID *ppvObj)
 181 {
 182         _ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
 183
 184         TRACE("(%p)\n",This);
 185
 186         return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObj);
 187 }
 188
 189 /******************************************************************************
 190  * IPersistFile_AddRef
 191  */
 192 static ULONG WINAPI IPersistFile_fnAddRef(IPersistFile* iface)
 193 {
 194         _ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
 195
 196         TRACE("(%p)->(count=%lu)\n",This,This->ref);
 197
 198         return IShellLinkA_AddRef((IShellLinkA*)This);
 199 }
 200 /******************************************************************************
 201  * IPersistFile_Release
 202  */
 203 static ULONG WINAPI IPersistFile_fnRelease(IPersistFile* iface)
 204 {
 205         _ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
 206
 207         TRACE("(%p)->(count=%lu)\n",This,This->ref);
 208
 209         return IShellLinkA_Release((IShellLinkA*)This);
 210 }
 211
 212 static HRESULT WINAPI IPersistFile_fnGetClassID(IPersistFile* iface, CLSID *pClassID)
 213 {
 214         _ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
 215         FIXME("(%p)\n",This);
 216         return NOERROR;
 217 }
 218 static HRESULT WINAPI IPersistFile_fnIsDirty(IPersistFile* iface)
 219 {
 220         _ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
 221
 222         TRACE("(%p)\n",This);
 223
 224         if (This->bDirty)
 225             return S_OK;
 226
 227         return S_FALSE;
 228 }
 229 static HRESULT WINAPI IPersistFile_fnLoad(IPersistFile* iface, LPCOLESTR pszFileName, DWORD dwMode)
 230 {
 231         _ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
 232         _IPersistStream_From_ICOM_THIS(IPersistStream, This);
 233         HRESULT r;
 234         IStream *stm;
 235
 236         TRACE("(%p, %s)\n",This, debugstr_w(pszFileName));
 237
 238         r = CreateStreamOnFile(pszFileName, dwMode, &stm);
 239         if( SUCCEEDED( r ) )
 240         {
 241             r = IPersistStream_Load(StreamThis, stm);
 242             ShellLink_UpdatePath(This->sPathRel, pszFileName, This->sWorkDir, &This->sPath);
 243             IStream_Release( stm );
 244             This->bDirty = TRUE;
 245         }
 246
 247         return r;
 248 }
 249
 250 static BOOL StartLinkProcessor( LPCOLESTR szLink )
 251 {
 252     const WCHAR szFormat[] = {'w','i','n','e','m','e','n','u','b','u','i','l','d','e','r','.','e','x','e',
 253                               ' ','-','r',' ','"','%','s','"',0 };
 254     LONG len;
 255     LPWSTR buffer;
 256     STARTUPINFOW si;
 257     PROCESS_INFORMATION pi;
 258
 259     len = sizeof(szFormat) + lstrlenW( szLink ) * sizeof(WCHAR);
 260     buffer = HeapAlloc( GetProcessHeap(), 0, len );
 261     if( !buffer )
 262         return FALSE;
 263
 264     wsprintfW( buffer, szFormat, szLink );
 265
 266     TRACE("starting %s\n",debugstr_w(buffer));
 267
 268     memset(&si, 0, sizeof(si));
 269     si.cb = sizeof(si);
 270     if (!CreateProcessW( NULL, buffer, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi)) return FALSE;
 271
 272     /* wait for a while to throttle the creation of linker processes */
 273     if( WAIT_OBJECT_0 != WaitForSingleObject( pi.hProcess, 10000 ) )
 274         WARN("Timed out waiting for shell linker\n");
 275
 276     CloseHandle( pi.hProcess );
 277     CloseHandle( pi.hThread );
 278
 279     return TRUE;
 280 }
 281
 282 static HRESULT WINAPI IPersistFile_fnSave(IPersistFile* iface, LPCOLESTR pszFileName, BOOL fRemember)
 283 {
 284     _ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
 285     _IPersistStream_From_ICOM_THIS(IPersistStream, This);
 286     HRESULT r;
 287     IStream *stm;
 288
 289     TRACE("(%p)->(%s)\n",This,debugstr_w(pszFileName));
 290
 291     if (!pszFileName || !This->sPath)
 292         return ERROR_UNKNOWN;
 293
 294     r = CreateStreamOnFile(pszFileName, STGM_READWRITE | STGM_CREATE, &stm);
 295     if( SUCCEEDED( r ) )
 296     {
 297         r = IPersistStream_Save(StreamThis, stm, FALSE);
 298         IStream_Release( stm );
 299
 300         if( SUCCEEDED( r ) )
 301         {
 302             StartLinkProcessor( pszFileName );
 303
 304             This->bDirty = TRUE;
 305         }
 306         else
 307         {
 308             DeleteFileW( pszFileName );
 309             WARN("Failed to create shortcut %s\n", debugstr_w(pszFileName) );
 310         }
 311     }
 312
 313     return r;
 314 }
 315
 316 static HRESULT WINAPI IPersistFile_fnSaveCompleted(IPersistFile* iface, LPCOLESTR pszFileName)
 317 {
 318         _ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
 319         FIXME("(%p)->(%s)\n",This,debugstr_w(pszFileName));
 320         return NOERROR;
 321 }
 322 static HRESULT WINAPI IPersistFile_fnGetCurFile(IPersistFile* iface, LPOLESTR *ppszFileName)
 323 {
 324         _ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
 325         FIXME("(%p)\n",This);
 326         return NOERROR;
 327 }
 328
 329 static ICOM_VTABLE(IPersistFile) pfvt =
 330 {
 331         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 332         IPersistFile_fnQueryInterface,
 333         IPersistFile_fnAddRef,
 334         IPersistFile_fnRelease,
 335         IPersistFile_fnGetClassID,
 336         IPersistFile_fnIsDirty,
 337         IPersistFile_fnLoad,
 338         IPersistFile_fnSave,
 339         IPersistFile_fnSaveCompleted,
 340         IPersistFile_fnGetCurFile
 341 };
 342
 343 /************************************************************************
 344  * IPersistStream_QueryInterface
 345  */
 346 static HRESULT WINAPI IPersistStream_fnQueryInterface(
 347         IPersistStream* iface,
 348         REFIID     riid,
 349         VOID**     ppvoid)
 350 {
 351         _ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);
 352
 353         TRACE("(%p)\n",This);
 354
 355         return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvoid);
 356 }
 357
 358 /************************************************************************
 359  * IPersistStream_Release
 360  */
 361 static ULONG WINAPI IPersistStream_fnRelease(
 362         IPersistStream* iface)
 363 {
 364         _ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);
 365
 366         TRACE("(%p)\n",This);
 367
 368         return IShellLinkA_Release((IShellLinkA*)This);
 369 }
 370
 371 /************************************************************************
 372  * IPersistStream_AddRef
 373  */
 374 static ULONG WINAPI IPersistStream_fnAddRef(
 375         IPersistStream* iface)
 376 {
 377         _ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);
 378
 379         TRACE("(%p)\n",This);
 380
 381         return IShellLinkA_AddRef((IShellLinkA*)This);
 382 }
 383
 384 /************************************************************************
 385  * IPersistStream_GetClassID
 386  *
 387  */
 388 static HRESULT WINAPI IPersistStream_fnGetClassID(
 389         IPersistStream* iface,
 390         CLSID* pClassID)
 391 {
 392         _ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);
 393
 394         TRACE("(%p)\n", This);
 395
 396         if (pClassID==0)
 397           return E_POINTER;
 398
 399 /*      memcpy(pClassID, &CLSID_???, sizeof(CLSID_???)); */
 400
 401         return S_OK;
 402 }
 403
 404 /************************************************************************
 405  * IPersistStream_IsDirty (IPersistStream)
 406  */
 407 static HRESULT WINAPI IPersistStream_fnIsDirty(
 408         IPersistStream*  iface)
 409 {
 410         _ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);
 411
 412         TRACE("(%p)\n", This);
 413
 414         return S_OK;
 415 }
 416
 417
 418 static HRESULT Stream_LoadString( IStream* stm, BOOL unicode, LPWSTR *pstr )
 419 {
 420     DWORD count;
 421     USHORT len;
 422     LPVOID temp;
 423     LPWSTR str;
 424     HRESULT r;
 425
 426     TRACE("%p\n", stm);
 427
 428     count = 0;
 429     r = IStream_Read(stm, &len, sizeof(len), &count);
 430     if ( FAILED (r) || ( count != sizeof(len) ) )
 431         return E_FAIL;
 432
 433     if( unicode )
 434         len *= sizeof (WCHAR);
 435
 436     TRACE("reading %d\n", len);
 437     temp = HeapAlloc(GetProcessHeap(), 0, len+sizeof(WCHAR));
 438     if( !temp )
 439         return E_OUTOFMEMORY;
 440     count = 0;
 441     r = IStream_Read(stm, temp, len, &count);
 442     if( FAILED (r) || ( count != len ) )
 443     {
 444         HeapFree( GetProcessHeap(), 0, temp );
 445         return E_FAIL;
 446     }
 447
 448     TRACE("read %s\n", debugstr_an(temp,len));
 449
 450     /* convert to unicode if necessary */
 451     if( !unicode )
 452     {
 453         count = MultiByteToWideChar( CP_ACP, 0, (LPSTR) temp, len, NULL, 0 );
 454         str = HeapAlloc( GetProcessHeap(), 0, (count+1)*sizeof (WCHAR) );
 455         if( str )
 456             MultiByteToWideChar( CP_ACP, 0, (LPSTR) temp, len, str, count );
 457         HeapFree( GetProcessHeap(), 0, temp );
 458     }
 459     else
 460     {
 461         count /= 2;
 462         str = (LPWSTR) temp;
 463     }
 464     str[count] = 0;
 465
 466     *pstr = str;
 467
 468     return S_OK;
 469 }
 470
 471 static HRESULT Stream_LoadLocation( IStream* stm )
 472 {
 473     DWORD size;
 474     ULONG count;
 475     HRESULT r;
 476     LOCATION_INFO *loc;
 477
 478     TRACE("%p\n",stm);
 479
 480     r = IStream_Read( stm, &size, sizeof(size), &count );
 481     if( FAILED( r ) )
 482         return r;
 483     if( count != sizeof(loc->dwTotalSize) )
 484         return E_FAIL;
 485
 486     loc = HeapAlloc( GetProcessHeap(), 0, size );
 487     if( ! loc )
 488         return E_OUTOFMEMORY;
 489
 490     r = IStream_Read( stm, &loc->dwHeaderSize, size-sizeof(size), &count );
 491     if( FAILED( r ) )
 492         goto end;
 493     if( count != (size - sizeof(size)) )
 494     {
 495         r = E_FAIL;
 496         goto end;
 497     }
 498     loc->dwTotalSize = size;
 499
 500     TRACE("Read %ld bytes\n",count);
 501
 502     /* FIXME: do something useful with it */
 503     HeapFree( GetProcessHeap(), 0, loc );
 504
 505     return S_OK;
 506 end:
 507     HeapFree( GetProcessHeap(), 0, loc );
 508     return r;
 509 }
 510
 511 /************************************************************************
 512  * IPersistStream_Load (IPersistStream)
 513  */
 514 static HRESULT WINAPI IPersistStream_fnLoad(
 515         IPersistStream*  iface,
 516     IStream*         stm)
 517 {
 518     LINK_HEADER hdr;
 519     ULONG    dwBytesRead;
 520     BOOL     unicode;
 521     WCHAR    sTemp[MAX_PATH];
 522     HRESULT  r;
 523
 524     _ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);
 525
 526     TRACE("(%p)(%p)\n", This, stm);
 527
 528     if( !stm )
 529           return STG_E_INVALIDPOINTER;
 530
 531     dwBytesRead = 0;
 532     r = IStream_Read(stm, &hdr, sizeof(hdr), &dwBytesRead);
 533     if( FAILED( r ) )
 534         return r;
 535
 536     if( dwBytesRead != sizeof(hdr))
 537         return E_FAIL;
 538     if( hdr.dwSize != sizeof(hdr))
 539         return E_FAIL;
 540     if( !IsEqualIID(&hdr.MagicGuid, &CLSID_ShellLink) )
 541         return E_FAIL;
 542
 543     /* if( hdr.dwFlags & SCF_PIDL ) */  /* FIXME: seems to always have a PIDL */
 544     {
 545         r = ILLoadFromStream( stm, &This->pPidl );
 546         if( FAILED( r ) )
 547             return r;
 548     }
 549     This->wHotKey = hdr.wHotKey;
 550     This->iIcoNdx = hdr.nIcon;
 551     FileTimeToSystemTime (&hdr.Time1, &This->time1);
 552     FileTimeToSystemTime (&hdr.Time2, &This->time2);
 553     FileTimeToSystemTime (&hdr.Time3, &This->time3);
 554 #if 1
 555     GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&This->time1, NULL, sTemp, 256);
 556     TRACE("-- time1: %s\n", debugstr_w(sTemp) );
 557     GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&This->time2, NULL, sTemp, 256);
 558     TRACE("-- time1: %s\n", debugstr_w(sTemp) );
 559     GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&This->time3, NULL, sTemp, 256);
 560     TRACE("-- time1: %s\n", debugstr_w(sTemp) );
 561     pdump (This->pPidl);
 562 #endif
 563     if( hdr.dwFlags & SCF_NORMAL )
 564         r = Stream_LoadLocation( stm );
 565     if( FAILED( r ) )
 566         goto end;
 567     unicode = hdr.dwFlags & SCF_UNICODE;
 568     if( hdr.dwFlags & SCF_DESCRIPTION )
 569     {
 570         r = Stream_LoadString( stm, unicode, &This->sDescription );
 571         TRACE("Description  -> %s\n",debugstr_w(This->sDescription));
 572     }
 573     if( FAILED( r ) )
 574         goto end;
 575
 576     if( hdr.dwFlags & SCF_RELATIVE )
 577     {
 578         r = Stream_LoadString( stm, unicode, &This->sPathRel );
 579         TRACE("Relative Path-> %s\n",debugstr_w(This->sPathRel));
 580     }
 581     if( FAILED( r ) )
 582         goto end;
 583
 584     if( hdr.dwFlags & SCF_WORKDIR )
 585           {
 586         r = Stream_LoadString( stm, unicode, &This->sWorkDir );
 587         TRACE("Working Dir  -> %s\n",debugstr_w(This->sWorkDir));
 588     }
 589     if( FAILED( r ) )
 590         goto end;
 591
 592     if( hdr.dwFlags & SCF_ARGS )
 593     {
 594         r = Stream_LoadString( stm, unicode, &This->sArgs );
 595         TRACE("Working Dir  -> %s\n",debugstr_w(This->sArgs));
 596     }
 597     if( FAILED( r ) )
 598         goto end;
 599
 600     if( hdr.dwFlags & SCF_CUSTOMICON )
 601     {
 602         r = Stream_LoadString( stm, unicode, &This->sIcoPath );
 603         TRACE("Icon file    -> %s\n",debugstr_w(This->sIcoPath));
 604     }
 605     if( FAILED( r ) )
 606         goto end;
 607
 608     TRACE("OK\n");
 609
 610     pdump (This->pPidl);
 611
 612     return S_OK;
 613 end:
 614     return r;
 615 }
 616
 617 /************************************************************************
 618  * Stream_WriteString
 619  *
 620  * Helper function for IPersistStream_Save. Writes a unicode string
 621  *  with terminating nul byte to a stream, preceded by the its length.
 622  */
 623 static HRESULT Stream_WriteString( IStream* stm, LPCWSTR str )
 624 {
 625     USHORT len = lstrlenW( str ) + 1;
 626     DWORD count;
 627     HRESULT r;
 628
 629     r = IStream_Write( stm, &len, sizeof(len), &count );
 630     if( FAILED( r ) )
 631         return r;
 632
 633     len *= sizeof(WCHAR);
 634
 635     r = IStream_Write( stm, str, len, &count );
 636     if( FAILED( r ) )
 637         return r;
 638
 639     return S_OK;
 640 }
 641
 642 static HRESULT Stream_WriteLocationInfo( IStream* stm, LPCWSTR filename )
 643 {
 644     LOCATION_INFO loc;
 645     ULONG count;
 646
 647     FIXME("writing empty location info\n");
 648
 649     memset( &loc, 0, sizeof(loc) );
 650     loc.dwTotalSize = sizeof(loc) - sizeof(loc.dwTotalSize);
 651
 652     /* FIXME: fill this in */
 653
 654     return IStream_Write( stm, &loc, loc.dwTotalSize, &count );
 655 }
 656
 657 /************************************************************************
 658  * IPersistStream_Save (IPersistStream)
 659  *
 660  * FIXME: makes assumptions about byte order
 661  */
 662 static HRESULT WINAPI IPersistStream_fnSave(
 663         IPersistStream*  iface,
 664         IStream*         stm,
 665         BOOL             fClearDirty)
 666 {
 667     LINK_HEADER header;
 668     ULONG    count;
 669     HRESULT    r;
 670
 671         _ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);
 672
 673     TRACE("(%p) %p %x\n", This, stm, fClearDirty);
 674
 675     /* if there's no PIDL, generate one */
 676     if( ! This->pPidl )
 677     {
 678         if( ! This->sPath )
 679             return E_FAIL;
 680         This->pPidl = ILCreateFromPathW( This->sPath );
 681     }
 682
 683     memset(&header, 0, sizeof(header));
 684     header.dwSize = sizeof(header);
 685     memcpy(&header.MagicGuid, &CLSID_ShellLink, sizeof(header.MagicGuid) );
 686
 687     header.wHotKey = This->wHotKey;
 688     header.nIcon = This->iIcoNdx;
 689     header.dwFlags = SCF_UNICODE;   /* strings are in unicode */
 690     header.dwFlags |= SCF_NORMAL;   /* how do we determine this ? */
 691     if( This->pPidl )
 692         header.dwFlags |= SCF_PIDL;
 693     if( This->sDescription )
 694         header.dwFlags |= SCF_DESCRIPTION;
 695     if( This->sWorkDir )
 696         header.dwFlags |= SCF_WORKDIR;
 697     if( This->sArgs )
 698         header.dwFlags |= SCF_ARGS;
 699     if( This->sIcoPath )
 700         header.dwFlags |= SCF_CUSTOMICON;
 701
 702     SystemTimeToFileTime ( &This->time1, &header.Time1 );
 703     SystemTimeToFileTime ( &This->time2, &header.Time2 );
 704     SystemTimeToFileTime ( &This->time3, &header.Time3 );
 705
 706     /* write the Shortcut header */
 707     r = IStream_Write( stm, &header, sizeof(header), &count );
 708     if( FAILED( r ) )
 709     {
 710         ERR("Write failed at %d\n",__LINE__);
 711         return r;
 712     }
 713
 714     TRACE("Writing pidl \n");
 715
 716     /* write the PIDL to the shortcut */
 717     if( This->pPidl )
 718     {
 719         r = ILSaveToStream( stm, This->pPidl );
 720         if( FAILED( r ) )
 721         {
 722             ERR("Failed to write PIDL at %d\n",__LINE__);
 723             return r;
 724         }
 725     }
 726
 727     TRACE("Path = %s\n", debugstr_w(This->sPath));
 728     if( ! This->sPath )
 729         return E_FAIL;
 730     Stream_WriteLocationInfo( stm, This->sPath );
 731
 732     TRACE("Description = %s\n", debugstr_w(This->sDescription));
 733     if( This->sDescription )
 734         r = Stream_WriteString( stm, This->sDescription );
 735
 736     if( This->sPathRel )
 737         r = Stream_WriteString( stm, This->sPathRel );
 738
 739     if( This->sWorkDir )
 740         r = Stream_WriteString( stm, This->sWorkDir );
 741
 742     if( This->sArgs )
 743         r = Stream_WriteString( stm, This->sArgs );
 744
 745     if( This->sIcoPath )
 746         r = Stream_WriteString( stm, This->sIcoPath );
 747
 748     return S_OK;
 749 }
 750
 751 /************************************************************************
 752  * IPersistStream_GetSizeMax (IPersistStream)
 753  */
 754 static HRESULT WINAPI IPersistStream_fnGetSizeMax(
 755         IPersistStream*  iface,
 756         ULARGE_INTEGER*  pcbSize)
 757 {
 758         _ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);
 759
 760         TRACE("(%p)\n", This);
 761
 762         return E_NOTIMPL;
 763 }
 764
 765 static ICOM_VTABLE(IPersistStream) psvt =
 766 {
 767         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 768         IPersistStream_fnQueryInterface,
 769         IPersistStream_fnAddRef,
 770         IPersistStream_fnRelease,
 771         IPersistStream_fnGetClassID,
 772         IPersistStream_fnIsDirty,
 773         IPersistStream_fnLoad,
 774         IPersistStream_fnSave,
 775         IPersistStream_fnGetSizeMax
 776 };
 777
 778 /**************************************************************************
 779  *        IShellLink_Constructor
 780  */
 781 HRESULT WINAPI IShellLink_Constructor (
 782         IUnknown * pUnkOuter,
 783         REFIID riid,
 784         LPVOID * ppv)
 785 {
 786         IShellLinkImpl * sl;
 787
 788         TRACE("unkOut=%p riid=%s\n",pUnkOuter, debugstr_guid(riid));
 789
 790         *ppv = NULL;
 791
 792         if(pUnkOuter) return CLASS_E_NOAGGREGATION;
 793         sl = (IShellLinkImpl *) LocalAlloc(GMEM_ZEROINIT,sizeof(IShellLinkImpl));
 794         if (!sl) return E_OUTOFMEMORY;
 795
 796         sl->ref = 1;
 797         sl->lpVtbl = &slvt;
 798         sl->lpvtblw = &slvtw;
 799         sl->lpvtblPersistFile = &pfvt;
 800         sl->lpvtblPersistStream = &psvt;
 801         sl->iShowCmd = SW_SHOWNORMAL;
 802         sl->bDirty = FALSE;
 803
 804         TRACE("(%p)->()\n",sl);
 805
 806         if (IsEqualIID(riid, &IID_IUnknown) ||
 807             IsEqualIID(riid, &IID_IShellLinkA))
 808             *ppv = sl;
 809         else if (IsEqualIID(riid, &IID_IShellLinkW))
 810             *ppv = &(sl->lpvtblw);
 811         else {
 812             LocalFree((HLOCAL)sl);
 813             ERR("E_NOINTERFACE\n");
 814             return E_NOINTERFACE;
 815         }
 816
 817         return S_OK;
 818 }
 819
 820
 821 static BOOL SHELL_ExistsFileW(LPCWSTR path)
 822 {
 823     HANDLE hfile = CreateFileW(path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
 824
 825     if (hfile != INVALID_HANDLE_VALUE) {
 826         CloseHandle(hfile);
 827         return TRUE;
 828     } else
 829         return FALSE;
 830 }
 831
 832 /**************************************************************************
 833  *  ShellLink_UpdatePath
 834  *      update absolute path in sPath using relative path in sPathRel
 835  */
 836 static HRESULT ShellLink_UpdatePath(LPWSTR sPathRel, LPCWSTR path, LPCWSTR sWorkDir, LPWSTR* psPath)
 837 {
 838     if (!path || !psPath)
 839         return E_INVALIDARG;
 840
 841     if (!*psPath && sPathRel) {
 842         WCHAR buffer[2*MAX_PATH], abs_path[2*MAX_PATH];
 843         LPWSTR final = NULL;
 844
 845         /* first try if [directory of link file] + [relative path] finds an existing file */
 846
 847         GetFullPathNameW( path, MAX_PATH*2, buffer, &final );
 848         if( !final )
 849             final = buffer;
 850         lstrcpyW(final, sPathRel);
 851
 852         *abs_path = '\0';
 853
 854         if (SHELL_ExistsFileW(buffer)) {
 855             if (!GetFullPathNameW(buffer, MAX_PATH, abs_path, &final))
 856                 lstrcpyW(abs_path, buffer);
 857         } else {
 858             /* try if [working directory] + [relative path] finds an existing file */
 859             if (sWorkDir) {
 860                 lstrcpyW(buffer, sWorkDir);
 861                 lstrcpyW(PathAddBackslashW(buffer), sPathRel);
 862
 863                 if (SHELL_ExistsFileW(buffer))
 864                     if (!GetFullPathNameW(buffer, MAX_PATH, abs_path, &final))
 865                         lstrcpyW(abs_path, buffer);
 866             }
 867         }
 868
 869         /* FIXME: This is even not enough - not all shell links can be resolved using this algorithm. */
 870         if (!*abs_path)
 871             lstrcpyW(abs_path, sPathRel);
 872
 873         *psPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(abs_path)+1)*sizeof(WCHAR));
 874         if (!*psPath)
 875             return E_OUTOFMEMORY;
 876
 877         lstrcpyW(*psPath, abs_path);
 878     }
 879
 880     return S_OK;
 881 }
 882
 883 /**************************************************************************
 884  *        IShellLink_ConstructFromFile
 885  */
 886 HRESULT WINAPI IShellLink_ConstructFromFile (
 887         IUnknown* pUnkOuter,
 888         REFIID riid,
 889         LPCITEMIDLIST pidl,
 890         LPVOID* ppv
 891 )
 892 {
 893     IShellLinkW* psl;
 894
 895     HRESULT hr = IShellLink_Constructor(NULL, riid, (LPVOID*)&psl);
 896
 897     if (SUCCEEDED(hr)) {
 898         IPersistFile* ppf;
 899
 900         *ppv = NULL;
 901
 902         hr = IShellLinkW_QueryInterface(psl, &IID_IPersistFile, (LPVOID*)&ppf);
 903
 904         if (SUCCEEDED(hr)) {
 905             WCHAR path[MAX_PATH];
 906
 907             if (SHGetPathFromIDListW(pidl, path))
 908                 hr = IPersistFile_Load(ppf, path, 0);
 909             else
 910                 hr = E_FAIL;
 911
 912             if (SUCCEEDED(hr))
 913                 *ppv = (IUnknown*) psl;
 914
 915             IPersistFile_Release(ppf);
 916         }
 917
 918         if (!*ppv)
 919             IShellLinkW_Release(psl);
 920     }
 921
 922     return hr;
 923 }
 924
 925 /**************************************************************************
 926  *  IShellLinkA_QueryInterface
 927  */
 928 static HRESULT WINAPI IShellLinkA_fnQueryInterface( IShellLinkA * iface, REFIID riid,  LPVOID *ppvObj)
 929 {
 930         ICOM_THIS(IShellLinkImpl, iface);
 931
 932         TRACE("(%p)->(\n\tIID:\t%s)\n",This,debugstr_guid(riid));
 933
 934         *ppvObj = NULL;
 935
 936         if(IsEqualIID(riid, &IID_IUnknown) ||
 937            IsEqualIID(riid, &IID_IShellLinkA))
 938         {
 939           *ppvObj = This;
 940         }
 941         else if(IsEqualIID(riid, &IID_IShellLinkW))
 942         {
 943           *ppvObj = (IShellLinkW *)&(This->lpvtblw);
 944         }
 945         else if(IsEqualIID(riid, &IID_IPersistFile))
 946         {
 947           *ppvObj = (IPersistFile *)&(This->lpvtblPersistFile);
 948         }
 949         else if(IsEqualIID(riid, &IID_IPersistStream))
 950         {
 951           *ppvObj = (IPersistStream *)&(This->lpvtblPersistStream);
 952         }
 953
 954         if(*ppvObj)
 955         {
 956           IUnknown_AddRef((IUnknown*)(*ppvObj));
 957           TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
 958           return S_OK;
 959         }
 960         TRACE("-- Interface: E_NOINTERFACE\n");
 961         return E_NOINTERFACE;
 962 }
 963 /******************************************************************************
 964  * IShellLinkA_AddRef
 965  */
 966 static ULONG WINAPI IShellLinkA_fnAddRef(IShellLinkA * iface)
 967 {
 968         ICOM_THIS(IShellLinkImpl, iface);
 969
 970         TRACE("(%p)->(count=%lu)\n",This,This->ref);
 971
 972         return ++(This->ref);
 973 }
 974 /******************************************************************************
 975  *      IShellLinkA_Release
 976  */
 977 static ULONG WINAPI IShellLinkA_fnRelease(IShellLinkA * iface)
 978 {
 979     ICOM_THIS(IShellLinkImpl, iface);
 980
 981     TRACE("(%p)->(count=%lu)\n",This,This->ref);
 982
 983     if (--(This->ref))
 984         return This->ref;
 985
 986     TRACE("-- destroying IShellLink(%p)\n",This);
 987
 988     if (This->sIcoPath)
 989         HeapFree(GetProcessHeap(), 0, This->sIcoPath);
 990
 991     if (This->sArgs)
 992         HeapFree(GetProcessHeap(), 0, This->sArgs);
 993
 994     if (This->sWorkDir)
 995         HeapFree(GetProcessHeap(), 0, This->sWorkDir);
 996
 997     if (This->sDescription)
 998         HeapFree(GetProcessHeap(), 0, This->sDescription);
 999
1000     if (This->sPath)
1001         HeapFree(GetProcessHeap(),0,This->sPath);
1002
1003     if (This->pPidl)
1004         ILFree(This->pPidl);
1005
1006     LocalFree((HANDLE)This);
1007
1008     return 0;
1009 }
1010
1011 static HRESULT WINAPI IShellLinkA_fnGetPath(IShellLinkA * iface, LPSTR pszFile,
1012                   INT cchMaxPath, WIN32_FIND_DATAA *pfd, DWORD fFlags)
1013 {
1014     ICOM_THIS(IShellLinkImpl, iface);
1015
1016     TRACE("(%p)->(pfile=%p len=%u find_data=%p flags=%lu)(%s)\n",
1017           This, pszFile, cchMaxPath, pfd, fFlags, debugstr_w(This->sPath));
1018
1019     if( cchMaxPath )
1020         pszFile[0] = 0;
1021     if (This->sPath)
1022         WideCharToMultiByte( CP_ACP, 0, This->sPath, -1,
1023                              pszFile, cchMaxPath, NULL, NULL);
1024
1025     return NOERROR;
1026 }
1027
1028 static HRESULT WINAPI IShellLinkA_fnGetIDList(IShellLinkA * iface, LPITEMIDLIST * ppidl)
1029 {
1030         ICOM_THIS(IShellLinkImpl, iface);
1031
1032         TRACE("(%p)->(ppidl=%p)\n",This, ppidl);
1033
1034         *ppidl = ILClone(This->pPidl);
1035
1036         return NOERROR;
1037 }
1038
1039 static HRESULT WINAPI IShellLinkA_fnSetIDList(IShellLinkA * iface, LPCITEMIDLIST pidl)
1040 {
1041     ICOM_THIS(IShellLinkImpl, iface);
1042
1043     TRACE("(%p)->(pidl=%p)\n",This, pidl);
1044
1045     if (This->pPidl)
1046         ILFree(This->pPidl);
1047     This->pPidl = ILClone (pidl);
1048     This->bDirty = TRUE;
1049
1050     return S_OK;
1051 }
1052
1053 static HRESULT WINAPI IShellLinkA_fnGetDescription(IShellLinkA * iface, LPSTR pszName,INT cchMaxName)
1054 {
1055     ICOM_THIS(IShellLinkImpl, iface);
1056
1057     TRACE("(%p)->(%p len=%u)\n",This, pszName, cchMaxName);
1058
1059     if( cchMaxName )
1060         pszName[0] = 0;
1061     if( This->sDescription )
1062         WideCharToMultiByte( CP_ACP, 0, This->sDescription, -1,
1063             pszName, cchMaxName, NULL, NULL);
1064
1065     return S_OK;
1066 }
1067 static HRESULT WINAPI IShellLinkA_fnSetDescription(IShellLinkA * iface, LPCSTR pszName)
1068 {
1069     ICOM_THIS(IShellLinkImpl, iface);
1070
1071     TRACE("(%p)->(pName=%s)\n", This, pszName);
1072
1073     if (This->sDescription)
1074         HeapFree(GetProcessHeap(), 0, This->sDescription);
1075     This->sDescription = HEAP_strdupAtoW( GetProcessHeap(), 0, pszName);
1076     if ( !This->sDescription )
1077         return E_OUTOFMEMORY;
1078
1079     This->bDirty = TRUE;
1080
1081     return S_OK;
1082 }
1083
1084 static HRESULT WINAPI IShellLinkA_fnGetWorkingDirectory(IShellLinkA * iface, LPSTR pszDir,INT cchMaxPath)
1085 {
1086     ICOM_THIS(IShellLinkImpl, iface);
1087
1088     TRACE("(%p)->(%p len=%u)\n", This, pszDir, cchMaxPath);
1089
1090     if( cchMaxPath )
1091         pszDir[0] = 0;
1092     if( This->sWorkDir )
1093         WideCharToMultiByte( CP_ACP, 0, This->sWorkDir, -1,
1094                              pszDir, cchMaxPath, NULL, NULL);
1095
1096     return S_OK;
1097 }
1098
1099 static HRESULT WINAPI IShellLinkA_fnSetWorkingDirectory(IShellLinkA * iface, LPCSTR pszDir)
1100 {
1101     ICOM_THIS(IShellLinkImpl, iface);
1102
1103     TRACE("(%p)->(dir=%s)\n",This, pszDir);
1104
1105     if (This->sWorkDir)
1106         HeapFree(GetProcessHeap(), 0, This->sWorkDir);
1107     This->sWorkDir = HEAP_strdupAtoW( GetProcessHeap(), 0, pszDir);
1108     if ( !This->sWorkDir )
1109         return E_OUTOFMEMORY;
1110
1111     This->bDirty = TRUE;
1112
1113     return S_OK;
1114 }
1115
1116 static HRESULT WINAPI IShellLinkA_fnGetArguments(IShellLinkA * iface, LPSTR pszArgs,INT cchMaxPath)
1117 {
1118     ICOM_THIS(IShellLinkImpl, iface);
1119
1120     TRACE("(%p)->(%p len=%u)\n", This, pszArgs, cchMaxPath);
1121
1122     if( cchMaxPath )
1123         pszArgs[0] = 0;
1124     if( This->sArgs )
1125         WideCharToMultiByte( CP_ACP, 0, This->sArgs, -1,
1126                              pszArgs, cchMaxPath, NULL, NULL);
1127
1128     return S_OK;
1129 }
1130
1131 static HRESULT WINAPI IShellLinkA_fnSetArguments(IShellLinkA * iface, LPCSTR pszArgs)
1132 {
1133     ICOM_THIS(IShellLinkImpl, iface);
1134
1135     TRACE("(%p)->(args=%s)\n",This, pszArgs);
1136
1137     if (This->sArgs)
1138         HeapFree(GetProcessHeap(), 0, This->sArgs);
1139     This->sArgs = HEAP_strdupAtoW( GetProcessHeap(), 0, pszArgs);
1140     if( !This->sArgs )
1141         return E_OUTOFMEMORY;
1142
1143     This->bDirty = TRUE;
1144
1145     return S_OK;
1146 }
1147
1148 static HRESULT WINAPI IShellLinkA_fnGetHotkey(IShellLinkA * iface, WORD *pwHotkey)
1149 {
1150         ICOM_THIS(IShellLinkImpl, iface);
1151
1152         TRACE("(%p)->(%p)(0x%08x)\n",This, pwHotkey, This->wHotKey);
1153
1154         *pwHotkey = This->wHotKey;
1155
1156         return S_OK;
1157 }
1158
1159 static HRESULT WINAPI IShellLinkA_fnSetHotkey(IShellLinkA * iface, WORD wHotkey)
1160 {
1161         ICOM_THIS(IShellLinkImpl, iface);
1162
1163         TRACE("(%p)->(hotkey=%x)\n",This, wHotkey);
1164
1165         This->wHotKey = wHotkey;
1166         This->bDirty = TRUE;
1167
1168         return S_OK;
1169 }
1170
1171 static HRESULT WINAPI IShellLinkA_fnGetShowCmd(IShellLinkA * iface, INT *piShowCmd)
1172 {
1173     ICOM_THIS(IShellLinkImpl, iface);
1174
1175     TRACE("(%p)->(%p)\n",This, piShowCmd);
1176     *piShowCmd = This->iShowCmd;
1177     return S_OK;
1178 }
1179
1180 static HRESULT WINAPI IShellLinkA_fnSetShowCmd(IShellLinkA * iface, INT iShowCmd)
1181 {
1182     ICOM_THIS(IShellLinkImpl, iface);
1183
1184     TRACE("(%p) %d\n",This, iShowCmd);
1185
1186     This->iShowCmd = iShowCmd;
1187     This->bDirty = TRUE;
1188
1189     return NOERROR;
1190 }
1191
1192 static HRESULT WINAPI IShellLinkA_fnGetIconLocation(IShellLinkA * iface, LPSTR pszIconPath,INT cchIconPath,INT *piIcon)
1193 {
1194     ICOM_THIS(IShellLinkImpl, iface);
1195
1196     TRACE("(%p)->(%p len=%u iicon=%p)\n", This, pszIconPath, cchIconPath, piIcon);
1197
1198     if( cchIconPath )
1199         pszIconPath[0] = 0;
1200     if( This->sIcoPath )
1201         WideCharToMultiByte( CP_ACP, 0, This->sIcoPath, -1,
1202                              pszIconPath, cchIconPath, NULL, NULL);
1203     *piIcon = This->iIcoNdx;
1204
1205     return NOERROR;
1206 }
1207
1208 static HRESULT WINAPI IShellLinkA_fnSetIconLocation(IShellLinkA * iface, LPCSTR pszIconPath,INT iIcon)
1209 {
1210     ICOM_THIS(IShellLinkImpl, iface);
1211
1212     TRACE("(%p)->(path=%s iicon=%u)\n",This, pszIconPath, iIcon);
1213
1214     if (This->sIcoPath)
1215         HeapFree(GetProcessHeap(), 0, This->sIcoPath);
1216     This->sIcoPath = HEAP_strdupAtoW(GetProcessHeap(), 0, pszIconPath);
1217     if ( !This->sIcoPath )
1218         return E_OUTOFMEMORY;
1219
1220     This->iIcoNdx = iIcon;
1221     This->bDirty = TRUE;
1222
1223     return S_OK;
1224 }
1225
1226 static HRESULT WINAPI IShellLinkA_fnSetRelativePath(IShellLinkA * iface, LPCSTR pszPathRel, DWORD dwReserved)
1227 {
1228     ICOM_THIS(IShellLinkImpl, iface);
1229
1230     FIXME("(%p)->(path=%s %lx)\n",This, pszPathRel, dwReserved);
1231
1232     if (This->sPathRel)
1233         HeapFree(GetProcessHeap(), 0, This->sPathRel);
1234     This->sPathRel = HEAP_strdupAtoW(GetProcessHeap(), 0, pszPathRel);
1235     This->bDirty = TRUE;
1236
1237     return S_OK;
1238 }
1239
1240 static HRESULT WINAPI IShellLinkA_fnResolve(IShellLinkA * iface, HWND hwnd, DWORD fFlags)
1241 {
1242         ICOM_THIS(IShellLinkImpl, iface);
1243
1244         FIXME("(%p)->(hwnd=%p flags=%lx)\n",This, hwnd, fFlags);
1245         return S_OK;
1246 }
1247
1248 static HRESULT WINAPI IShellLinkA_fnSetPath(IShellLinkA * iface, LPCSTR pszFile)
1249 {
1250     ICOM_THIS(IShellLinkImpl, iface);
1251
1252     TRACE("(%p)->(path=%s)\n",This, pszFile);
1253
1254     if (This->sPath)
1255         HeapFree(GetProcessHeap(), 0, This->sPath);
1256     This->sPath = HEAP_strdupAtoW(GetProcessHeap(), 0, pszFile);
1257     if( !This->sPath )
1258         return E_OUTOFMEMORY;
1259
1260     This->bDirty = TRUE;
1261
1262     return S_OK;
1263 }
1264
1265 /**************************************************************************
1266 * IShellLink Implementation
1267 */
1268
1269 static ICOM_VTABLE(IShellLinkA) slvt =
1270 {
1271         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1272         IShellLinkA_fnQueryInterface,
1273         IShellLinkA_fnAddRef,
1274         IShellLinkA_fnRelease,
1275         IShellLinkA_fnGetPath,
1276         IShellLinkA_fnGetIDList,
1277         IShellLinkA_fnSetIDList,
1278         IShellLinkA_fnGetDescription,
1279         IShellLinkA_fnSetDescription,
1280         IShellLinkA_fnGetWorkingDirectory,
1281         IShellLinkA_fnSetWorkingDirectory,
1282         IShellLinkA_fnGetArguments,
1283         IShellLinkA_fnSetArguments,
1284         IShellLinkA_fnGetHotkey,
1285         IShellLinkA_fnSetHotkey,
1286         IShellLinkA_fnGetShowCmd,
1287         IShellLinkA_fnSetShowCmd,
1288         IShellLinkA_fnGetIconLocation,
1289         IShellLinkA_fnSetIconLocation,
1290         IShellLinkA_fnSetRelativePath,
1291         IShellLinkA_fnResolve,
1292         IShellLinkA_fnSetPath
1293 };
1294
1295
1296 /**************************************************************************
1297  *  IShellLinkW_fnQueryInterface
1298  */
1299 static HRESULT WINAPI IShellLinkW_fnQueryInterface(
1300   IShellLinkW * iface, REFIID riid, LPVOID *ppvObj)
1301 {
1302         _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1303
1304         return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObj);
1305 }
1306
1307 /******************************************************************************
1308  * IShellLinkW_fnAddRef
1309  */
1310 static ULONG WINAPI IShellLinkW_fnAddRef(IShellLinkW * iface)
1311 {
1312         _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1313
1314         TRACE("(%p)->(count=%lu)\n",This,This->ref);
1315
1316         return IShellLinkA_AddRef((IShellLinkA*)This);
1317 }
1318 /******************************************************************************
1319  * IShellLinkW_fnRelease
1320  */
1321
1322 static ULONG WINAPI IShellLinkW_fnRelease(IShellLinkW * iface)
1323 {
1324         _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1325
1326         TRACE("(%p)->(count=%lu)\n",This,This->ref);
1327
1328         return IShellLinkA_Release((IShellLinkA*)This);
1329 }
1330
1331 static HRESULT WINAPI IShellLinkW_fnGetPath(IShellLinkW * iface, LPWSTR pszFile,INT cchMaxPath, WIN32_FIND_DATAW *pfd, DWORD fFlags)
1332 {
1333     _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1334
1335     FIXME("(%p)->(pfile=%p len=%u find_data=%p flags=%lu)\n",This, pszFile, cchMaxPath, pfd, fFlags);
1336     if( cchMaxPath )
1337         pszFile[0] = 0;
1338     if( This->sPath )
1339         lstrcpynW( pszFile, This->sPath, cchMaxPath );
1340
1341     return NOERROR;
1342 }
1343
1344 static HRESULT WINAPI IShellLinkW_fnGetIDList(IShellLinkW * iface, LPITEMIDLIST * ppidl)
1345 {
1346     _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1347
1348     TRACE("(%p)->(ppidl=%p)\n",This, ppidl);
1349
1350     if( This->pPidl)
1351         *ppidl = ILClone( This->pPidl );
1352     else
1353         *ppidl = NULL;
1354
1355     return S_OK;
1356 }
1357
1358 static HRESULT WINAPI IShellLinkW_fnSetIDList(IShellLinkW * iface, LPCITEMIDLIST pidl)
1359 {
1360     _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1361
1362     TRACE("(%p)->(pidl=%p)\n",This, pidl);
1363
1364     if( This->pPidl )
1365         ILFree( This->pPidl );
1366     This->pPidl = ILClone( pidl );
1367     if( !This->pPidl )
1368         return E_FAIL;
1369
1370     This->bDirty = TRUE;
1371
1372     return S_OK;
1373 }
1374
1375 static HRESULT WINAPI IShellLinkW_fnGetDescription(IShellLinkW * iface, LPWSTR pszName,INT cchMaxName)
1376 {
1377     _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1378
1379     TRACE("(%p)->(%p len=%u)\n",This, pszName, cchMaxName);
1380
1381     if( cchMaxName )
1382         pszName[0] = 0;
1383     if( This->sDescription )
1384         lstrcpynW( pszName, This->sDescription, cchMaxName );
1385
1386     return S_OK;
1387 }
1388
1389 static HRESULT WINAPI IShellLinkW_fnSetDescription(IShellLinkW * iface, LPCWSTR pszName)
1390 {
1391     _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1392
1393     TRACE("(%p)->(desc=%s)\n",This, debugstr_w(pszName));
1394
1395     if (This->sDescription)
1396         HeapFree(GetProcessHeap(), 0, This->sDescription);
1397     This->sDescription = HeapAlloc( GetProcessHeap(), 0,
1398                                     (lstrlenW( pszName )+1)*sizeof(WCHAR) );
1399     if ( !This->sDescription )
1400         return E_OUTOFMEMORY;
1401
1402     lstrcpyW( This->sDescription, pszName );
1403     This->bDirty = TRUE;
1404
1405     return S_OK;
1406 }
1407
1408 static HRESULT WINAPI IShellLinkW_fnGetWorkingDirectory(IShellLinkW * iface, LPWSTR pszDir,INT cchMaxPath)
1409 {
1410     _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1411
1412     TRACE("(%p)->(%p len %u)\n", This, pszDir, cchMaxPath);
1413
1414     if( cchMaxPath )
1415         pszDir[0] = 0;
1416     if( This->sWorkDir )
1417         lstrcpynW( pszDir, This->sWorkDir, cchMaxPath );
1418
1419     return S_OK;
1420 }
1421
1422 static HRESULT WINAPI IShellLinkW_fnSetWorkingDirectory(IShellLinkW * iface, LPCWSTR pszDir)
1423 {
1424     _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1425
1426     TRACE("(%p)->(dir=%s)\n",This, debugstr_w(pszDir));
1427
1428     if (This->sWorkDir)
1429         HeapFree(GetProcessHeap(), 0, This->sWorkDir);
1430     This->sWorkDir = HeapAlloc( GetProcessHeap(), 0,
1431                                 (lstrlenW( pszDir )+1)*sizeof (WCHAR) );
1432     if ( !This->sWorkDir )
1433         return E_OUTOFMEMORY;
1434     lstrcpyW( This->sWorkDir, pszDir );
1435     This->bDirty = TRUE;
1436
1437     return S_OK;
1438 }
1439
1440 static HRESULT WINAPI IShellLinkW_fnGetArguments(IShellLinkW * iface, LPWSTR pszArgs,INT cchMaxPath)
1441 {
1442     _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1443
1444     TRACE("(%p)->(%p len=%u)\n", This, pszArgs, cchMaxPath);
1445
1446     if( cchMaxPath )
1447         pszArgs[0] = 0;
1448     if( This->sArgs )
1449         lstrcpynW( pszArgs, This->sArgs, cchMaxPath );
1450
1451     return NOERROR;
1452 }
1453
1454 static HRESULT WINAPI IShellLinkW_fnSetArguments(IShellLinkW * iface, LPCWSTR pszArgs)
1455 {
1456     _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1457
1458     TRACE("(%p)->(args=%s)\n",This, debugstr_w(pszArgs));
1459
1460     if (This->sArgs)
1461         HeapFree(GetProcessHeap(), 0, This->sArgs);
1462     This->sArgs = HeapAlloc( GetProcessHeap(), 0,
1463                              (lstrlenW( pszArgs )+1)*sizeof (WCHAR) );
1464     if ( !This->sArgs )
1465         return E_OUTOFMEMORY;
1466     lstrcpyW( This->sArgs, pszArgs );
1467     This->bDirty = TRUE;
1468
1469     return S_OK;
1470 }
1471
1472 static HRESULT WINAPI IShellLinkW_fnGetHotkey(IShellLinkW * iface, WORD *pwHotkey)
1473 {
1474     _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1475
1476     TRACE("(%p)->(%p)\n",This, pwHotkey);
1477
1478     *pwHotkey=This->wHotKey;
1479
1480     return S_OK;
1481 }
1482
1483 static HRESULT WINAPI IShellLinkW_fnSetHotkey(IShellLinkW * iface, WORD wHotkey)
1484 {
1485     _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1486
1487     TRACE("(%p)->(hotkey=%x)\n",This, wHotkey);
1488
1489     This->wHotKey = wHotkey;
1490     This->bDirty = TRUE;
1491
1492     return S_OK;
1493 }
1494
1495 static HRESULT WINAPI IShellLinkW_fnGetShowCmd(IShellLinkW * iface, INT *piShowCmd)
1496 {
1497     _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1498
1499     TRACE("(%p)->(%p)\n",This, piShowCmd);
1500
1501     *piShowCmd = This->iShowCmd;
1502
1503     return S_OK;
1504 }
1505
1506 static HRESULT WINAPI IShellLinkW_fnSetShowCmd(IShellLinkW * iface, INT iShowCmd)
1507 {
1508     _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1509
1510     This->iShowCmd = iShowCmd;
1511     This->bDirty = TRUE;
1512
1513     return S_OK;
1514 }
1515
1516 static HRESULT WINAPI IShellLinkW_fnGetIconLocation(IShellLinkW * iface, LPWSTR pszIconPath,INT cchIconPath,INT *piIcon)
1517 {
1518     _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1519
1520     TRACE("(%p)->(%p len=%u iicon=%p)\n", This, pszIconPath, cchIconPath, piIcon);
1521
1522     if( cchIconPath )
1523         pszIconPath[0] = 0;
1524     if( This->sIcoPath )
1525         lstrcpynW( pszIconPath, This->sIcoPath, cchIconPath );
1526     *piIcon = This->iIcoNdx;
1527
1528     return S_OK;
1529 }
1530
1531 static HRESULT WINAPI IShellLinkW_fnSetIconLocation(IShellLinkW * iface, LPCWSTR pszIconPath,INT iIcon)
1532 {
1533     _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1534
1535     TRACE("(%p)->(path=%s iicon=%u)\n",This, debugstr_w(pszIconPath), iIcon);
1536
1537     if (This->sIcoPath)
1538         HeapFree(GetProcessHeap(), 0, This->sIcoPath);
1539     This->sIcoPath = HeapAlloc( GetProcessHeap(), 0,
1540                                 (lstrlenW( pszIconPath )+1)*sizeof (WCHAR) );
1541     if ( !This->sIcoPath )
1542         return E_OUTOFMEMORY;
1543     lstrcpyW( This->sIcoPath, pszIconPath );
1544
1545     This->iIcoNdx = iIcon;
1546     This->bDirty = TRUE;
1547
1548     return S_OK;
1549 }
1550
1551 static HRESULT WINAPI IShellLinkW_fnSetRelativePath(IShellLinkW * iface, LPCWSTR pszPathRel, DWORD dwReserved)
1552 {
1553     _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1554
1555     TRACE("(%p)->(path=%s %lx)\n",This, debugstr_w(pszPathRel), dwReserved);
1556
1557     if (This->sPathRel)
1558         HeapFree(GetProcessHeap(), 0, This->sPathRel);
1559     This->sPathRel = HeapAlloc( GetProcessHeap(), 0,
1560                                 (lstrlenW( pszPathRel )+1) * sizeof (WCHAR) );
1561     if ( !This->sPathRel )
1562         return E_OUTOFMEMORY;
1563     lstrcpyW( This->sPathRel, pszPathRel );
1564     This->bDirty = TRUE;
1565
1566     return S_OK;
1567 }
1568
1569 static HRESULT WINAPI IShellLinkW_fnResolve(IShellLinkW * iface, HWND hwnd, DWORD fFlags)
1570 {
1571     _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1572
1573     FIXME("(%p)->(hwnd=%p flags=%lx)\n",This, hwnd, fFlags);
1574
1575     return S_OK;
1576 }
1577
1578 static HRESULT WINAPI IShellLinkW_fnSetPath(IShellLinkW * iface, LPCWSTR pszFile)
1579 {
1580     _ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
1581
1582     TRACE("(%p)->(path=%s)\n",This, debugstr_w(pszFile));
1583
1584     if (This->sPath)
1585         HeapFree(GetProcessHeap(), 0, This->sPath);
1586     This->sPath = HeapAlloc( GetProcessHeap(), 0,
1587                              (lstrlenW( pszFile )+1) * sizeof (WCHAR) );
1588     if ( !This->sPath )
1589         return E_OUTOFMEMORY;
1590
1591     lstrcpyW( This->sPath, pszFile );
1592     This->bDirty = TRUE;
1593
1594     return S_OK;
1595 }
1596
1597 /**************************************************************************
1598 * IShellLinkW Implementation
1599 */
1600
1601 static ICOM_VTABLE(IShellLinkW) slvtw =
1602 {
1603         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1604         IShellLinkW_fnQueryInterface,
1605         IShellLinkW_fnAddRef,
1606         IShellLinkW_fnRelease,
1607         IShellLinkW_fnGetPath,
1608         IShellLinkW_fnGetIDList,
1609         IShellLinkW_fnSetIDList,
1610         IShellLinkW_fnGetDescription,
1611         IShellLinkW_fnSetDescription,
1612         IShellLinkW_fnGetWorkingDirectory,
1613         IShellLinkW_fnSetWorkingDirectory,
1614         IShellLinkW_fnGetArguments,
1615         IShellLinkW_fnSetArguments,
1616         IShellLinkW_fnGetHotkey,
1617         IShellLinkW_fnSetHotkey,
1618         IShellLinkW_fnGetShowCmd,
1619         IShellLinkW_fnSetShowCmd,
1620         IShellLinkW_fnGetIconLocation,
1621         IShellLinkW_fnSetIconLocation,
1622         IShellLinkW_fnSetRelativePath,
1623         IShellLinkW_fnResolve,
1624         IShellLinkW_fnSetPath
1625 };