dlls/shell32/shellpath.c

   1 /*
   2  * Path Functions
   3  *
   4  * Copyright 1998, 1999, 2000 Juergen Schmied
   5  * Copyright 2004 Juan Lang
   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  *
  23  * Many of these functions are in SHLWAPI.DLL also
  24  *
  25  */
  26
  27 #define COBJMACROS
  28
  29 #include "config.h"
  30 #include "wine/port.h"
  31
  32 #include <stdio.h>
  33 #include <stdarg.h>
  34 #include <string.h>
  35 #include <ctype.h>
  36 #include "wine/debug.h"
  37 #include "windef.h"
  38 #include "winbase.h"
  39 #include "winnls.h"
  40 #include "winreg.h"
  41 #include "wingdi.h"
  42 #include "winuser.h"
  43
  44 #include "shlobj.h"
  45 #include "shtypes.h"
  46 #include "shresdef.h"
  47 #include "shell32_main.h"
  48 #include "undocshell.h"
  49 #include "pidl.h"
  50 #include "wine/unicode.h"
  51 #include "shlwapi.h"
  52 #include "xdg.h"
  53 #include "sddl.h"
  54 #include "knownfolders.h"
  55 #include "initguid.h"
  56 #include "shobjidl.h"
  57
  58 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  59
  60 static const BOOL is_win64 = sizeof(void *) > sizeof(int);
  61
  62 /*
  63         ########## Combining and Constructing paths ##########
  64 */
  65
  66 /*************************************************************************
  67  * PathAppend           [SHELL32.36]
  68  */
  69 BOOL WINAPI PathAppendAW(
  70         LPVOID lpszPath1,
  71         LPCVOID lpszPath2)
  72 {
  73         if (SHELL_OsIsUnicode())
  74           return PathAppendW(lpszPath1, lpszPath2);
  75         return PathAppendA(lpszPath1, lpszPath2);
  76 }
  77
  78 /*************************************************************************
  79  * PathCombine   [SHELL32.37]
  80  */
  81 LPVOID WINAPI PathCombineAW(
  82         LPVOID szDest,
  83         LPCVOID lpszDir,
  84         LPCVOID lpszFile)
  85 {
  86         if (SHELL_OsIsUnicode())
  87           return PathCombineW( szDest, lpszDir, lpszFile );
  88         return PathCombineA( szDest, lpszDir, lpszFile );
  89 }
  90
  91 /*************************************************************************
  92  * PathAddBackslash             [SHELL32.32]
  93  */
  94 LPVOID WINAPI PathAddBackslashAW(LPVOID lpszPath)
  95 {
  96         if(SHELL_OsIsUnicode())
  97           return PathAddBackslashW(lpszPath);
  98         return PathAddBackslashA(lpszPath);
  99 }
 100
 101 /*************************************************************************
 102  * PathBuildRoot                [SHELL32.30]
 103  */
 104 LPVOID WINAPI PathBuildRootAW(LPVOID lpszPath, int drive)
 105 {
 106         if(SHELL_OsIsUnicode())
 107           return PathBuildRootW(lpszPath, drive);
 108         return PathBuildRootA(lpszPath, drive);
 109 }
 110
 111 /*
 112         Extracting Component Parts
 113 */
 114
 115 /*************************************************************************
 116  * PathFindFileName     [SHELL32.34]
 117  */
 118 LPVOID WINAPI PathFindFileNameAW(LPCVOID lpszPath)
 119 {
 120         if(SHELL_OsIsUnicode())
 121           return PathFindFileNameW(lpszPath);
 122         return PathFindFileNameA(lpszPath);
 123 }
 124
 125 /*************************************************************************
 126  * PathFindExtension            [SHELL32.31]
 127  */
 128 LPVOID WINAPI PathFindExtensionAW(LPCVOID lpszPath)
 129 {
 130         if (SHELL_OsIsUnicode())
 131           return PathFindExtensionW(lpszPath);
 132         return PathFindExtensionA(lpszPath);
 133
 134 }
 135
 136 /*************************************************************************
 137  * PathGetExtensionA            [internal]
 138  *
 139  * NOTES
 140  *  exported by ordinal
 141  *  return value points to the first char after the dot
 142  */
 143 static LPSTR PathGetExtensionA(LPCSTR lpszPath)
 144 {
 145         TRACE("(%s)\n",lpszPath);
 146
 147         lpszPath = PathFindExtensionA(lpszPath);
 148         return (LPSTR)(*lpszPath?(lpszPath+1):lpszPath);
 149 }
 150
 151 /*************************************************************************
 152  * PathGetExtensionW            [internal]
 153  */
 154 static LPWSTR PathGetExtensionW(LPCWSTR lpszPath)
 155 {
 156         TRACE("(%s)\n",debugstr_w(lpszPath));
 157
 158         lpszPath = PathFindExtensionW(lpszPath);
 159         return (LPWSTR)(*lpszPath?(lpszPath+1):lpszPath);
 160 }
 161
 162 /*************************************************************************
 163  * PathGetExtension             [SHELL32.158]
 164  */
 165 LPVOID WINAPI PathGetExtensionAW(LPCVOID lpszPath,DWORD void1, DWORD void2)
 166 {
 167         if (SHELL_OsIsUnicode())
 168           return PathGetExtensionW(lpszPath);
 169         return PathGetExtensionA(lpszPath);
 170 }
 171
 172 /*************************************************************************
 173  * PathGetArgs  [SHELL32.52]
 174  */
 175 LPVOID WINAPI PathGetArgsAW(LPVOID lpszPath)
 176 {
 177         if (SHELL_OsIsUnicode())
 178           return PathGetArgsW(lpszPath);
 179         return PathGetArgsA(lpszPath);
 180 }
 181
 182 /*************************************************************************
 183  * PathGetDriveNumber   [SHELL32.57]
 184  */
 185 int WINAPI PathGetDriveNumberAW(LPVOID lpszPath)
 186 {
 187         if (SHELL_OsIsUnicode())
 188           return PathGetDriveNumberW(lpszPath);
 189         return PathGetDriveNumberA(lpszPath);
 190 }
 191
 192 /*************************************************************************
 193  * PathRemoveFileSpec [SHELL32.35]
 194  */
 195 BOOL WINAPI PathRemoveFileSpecAW(LPVOID lpszPath)
 196 {
 197         if (SHELL_OsIsUnicode())
 198           return PathRemoveFileSpecW(lpszPath);
 199         return PathRemoveFileSpecA(lpszPath);
 200 }
 201
 202 /*************************************************************************
 203  * PathStripPath        [SHELL32.38]
 204  */
 205 void WINAPI PathStripPathAW(LPVOID lpszPath)
 206 {
 207         if (SHELL_OsIsUnicode())
 208             PathStripPathW(lpszPath);
 209         else
 210             PathStripPathA(lpszPath);
 211 }
 212
 213 /*************************************************************************
 214  * PathStripToRoot      [SHELL32.50]
 215  */
 216 BOOL WINAPI PathStripToRootAW(LPVOID lpszPath)
 217 {
 218         if (SHELL_OsIsUnicode())
 219           return PathStripToRootW(lpszPath);
 220         return PathStripToRootA(lpszPath);
 221 }
 222
 223 /*************************************************************************
 224  * PathRemoveArgs       [SHELL32.251]
 225  */
 226 void WINAPI PathRemoveArgsAW(LPVOID lpszPath)
 227 {
 228         if (SHELL_OsIsUnicode())
 229             PathRemoveArgsW(lpszPath);
 230         else
 231             PathRemoveArgsA(lpszPath);
 232 }
 233
 234 /*************************************************************************
 235  * PathRemoveExtension  [SHELL32.250]
 236  */
 237 void WINAPI PathRemoveExtensionAW(LPVOID lpszPath)
 238 {
 239         if (SHELL_OsIsUnicode())
 240             PathRemoveExtensionW(lpszPath);
 241         else
 242             PathRemoveExtensionA(lpszPath);
 243 }
 244
 245
 246 /*
 247         Path Manipulations
 248 */
 249
 250 /*************************************************************************
 251  * PathGetShortPathA [internal]
 252  */
 253 static void PathGetShortPathA(LPSTR pszPath)
 254 {
 255         CHAR path[MAX_PATH];
 256
 257         TRACE("%s\n", pszPath);
 258
 259         if (GetShortPathNameA(pszPath, path, MAX_PATH))
 260         {
 261           lstrcpyA(pszPath, path);
 262         }
 263 }
 264
 265 /*************************************************************************
 266  * PathGetShortPathW [internal]
 267  */
 268 static void PathGetShortPathW(LPWSTR pszPath)
 269 {
 270         WCHAR path[MAX_PATH];
 271
 272         TRACE("%s\n", debugstr_w(pszPath));
 273
 274         if (GetShortPathNameW(pszPath, path, MAX_PATH))
 275         {
 276           lstrcpyW(pszPath, path);
 277         }
 278 }
 279
 280 /*************************************************************************
 281  * PathGetShortPath [SHELL32.92]
 282  */
 283 VOID WINAPI PathGetShortPathAW(LPVOID pszPath)
 284 {
 285         if(SHELL_OsIsUnicode())
 286           PathGetShortPathW(pszPath);
 287         PathGetShortPathA(pszPath);
 288 }
 289
 290 /*************************************************************************
 291  * PathRemoveBlanks [SHELL32.33]
 292  */
 293 void WINAPI PathRemoveBlanksAW(LPVOID str)
 294 {
 295         if(SHELL_OsIsUnicode())
 296             PathRemoveBlanksW(str);
 297         else
 298             PathRemoveBlanksA(str);
 299 }
 300
 301 /*************************************************************************
 302  * PathQuoteSpaces [SHELL32.55]
 303  */
 304 VOID WINAPI PathQuoteSpacesAW (LPVOID lpszPath)
 305 {
 306         if(SHELL_OsIsUnicode())
 307             PathQuoteSpacesW(lpszPath);
 308         else
 309             PathQuoteSpacesA(lpszPath);
 310 }
 311
 312 /*************************************************************************
 313  * PathUnquoteSpaces [SHELL32.56]
 314  */
 315 VOID WINAPI PathUnquoteSpacesAW(LPVOID str)
 316 {
 317         if(SHELL_OsIsUnicode())
 318           PathUnquoteSpacesW(str);
 319         else
 320           PathUnquoteSpacesA(str);
 321 }
 322
 323 /*************************************************************************
 324  * PathParseIconLocation        [SHELL32.249]
 325  */
 326 int WINAPI PathParseIconLocationAW (LPVOID lpszPath)
 327 {
 328         if(SHELL_OsIsUnicode())
 329           return PathParseIconLocationW(lpszPath);
 330         return PathParseIconLocationA(lpszPath);
 331 }
 332
 333 /*
 334         ########## Path Testing ##########
 335 */
 336 /*************************************************************************
 337  * PathIsUNC            [SHELL32.39]
 338  */
 339 BOOL WINAPI PathIsUNCAW (LPCVOID lpszPath)
 340 {
 341         if (SHELL_OsIsUnicode())
 342           return PathIsUNCW( lpszPath );
 343         return PathIsUNCA( lpszPath );
 344 }
 345
 346 /*************************************************************************
 347  *  PathIsRelative      [SHELL32.40]
 348  */
 349 BOOL WINAPI PathIsRelativeAW (LPCVOID lpszPath)
 350 {
 351         if (SHELL_OsIsUnicode())
 352           return PathIsRelativeW( lpszPath );
 353         return PathIsRelativeA( lpszPath );
 354 }
 355
 356 /*************************************************************************
 357  * PathIsRoot           [SHELL32.29]
 358  */
 359 BOOL WINAPI PathIsRootAW(LPCVOID lpszPath)
 360 {
 361         if (SHELL_OsIsUnicode())
 362           return PathIsRootW(lpszPath);
 363         return PathIsRootA(lpszPath);
 364 }
 365
 366 /*************************************************************************
 367  *  PathIsExeA          [internal]
 368  */
 369 static BOOL PathIsExeA (LPCSTR lpszPath)
 370 {
 371         LPCSTR lpszExtension = PathGetExtensionA(lpszPath);
 372         int i;
 373         static const char * const lpszExtensions[] =
 374             {"exe", "com", "pif", "cmd", "bat", "scf", "scr", NULL };
 375
 376         TRACE("path=%s\n",lpszPath);
 377
 378         for(i=0; lpszExtensions[i]; i++)
 379           if (!lstrcmpiA(lpszExtension,lpszExtensions[i])) return TRUE;
 380
 381         return FALSE;
 382 }
 383
 384 /*************************************************************************
 385  *  PathIsExeW          [internal]
 386  */
 387 static BOOL PathIsExeW (LPCWSTR lpszPath)
 388 {
 389         LPCWSTR lpszExtension = PathGetExtensionW(lpszPath);
 390         int i;
 391         static const WCHAR lpszExtensions[][4] =
 392             {{'e','x','e','\0'}, {'c','o','m','\0'}, {'p','i','f','\0'},
 393              {'c','m','d','\0'}, {'b','a','t','\0'}, {'s','c','f','\0'},
 394              {'s','c','r','\0'}, {'\0'} };
 395
 396         TRACE("path=%s\n",debugstr_w(lpszPath));
 397
 398         for(i=0; lpszExtensions[i][0]; i++)
 399           if (!strcmpiW(lpszExtension,lpszExtensions[i])) return TRUE;
 400
 401         return FALSE;
 402 }
 403
 404 /*************************************************************************
 405  *  PathIsExe           [SHELL32.43]
 406  */
 407 BOOL WINAPI PathIsExeAW (LPCVOID path)
 408 {
 409         if (SHELL_OsIsUnicode())
 410           return PathIsExeW (path);
 411         return PathIsExeA(path);
 412 }
 413
 414 /*************************************************************************
 415  * PathIsDirectory      [SHELL32.159]
 416  */
 417 BOOL WINAPI PathIsDirectoryAW (LPCVOID lpszPath)
 418 {
 419         if (SHELL_OsIsUnicode())
 420           return PathIsDirectoryW (lpszPath);
 421         return PathIsDirectoryA (lpszPath);
 422 }
 423
 424 /*************************************************************************
 425  * PathFileExists       [SHELL32.45]
 426  */
 427 BOOL WINAPI PathFileExistsAW (LPCVOID lpszPath)
 428 {
 429         if (SHELL_OsIsUnicode())
 430           return PathFileExistsW (lpszPath);
 431         return PathFileExistsA (lpszPath);
 432 }
 433
 434 /*************************************************************************
 435  * PathMatchSpec        [SHELL32.46]
 436  */
 437 BOOL WINAPI PathMatchSpecAW(LPVOID name, LPVOID mask)
 438 {
 439         if (SHELL_OsIsUnicode())
 440           return PathMatchSpecW( name, mask );
 441         return PathMatchSpecA( name, mask );
 442 }
 443
 444 /*************************************************************************
 445  * PathIsSameRoot       [SHELL32.650]
 446  */
 447 BOOL WINAPI PathIsSameRootAW(LPCVOID lpszPath1, LPCVOID lpszPath2)
 448 {
 449         if (SHELL_OsIsUnicode())
 450           return PathIsSameRootW(lpszPath1, lpszPath2);
 451         return PathIsSameRootA(lpszPath1, lpszPath2);
 452 }
 453
 454 /*************************************************************************
 455  * IsLFNDriveA          [SHELL32.41]
 456  */
 457 BOOL WINAPI IsLFNDriveA(LPCSTR lpszPath)
 458 {
 459     DWORD       fnlen;
 460
 461     if (!GetVolumeInformationA(lpszPath, NULL, 0, NULL, &fnlen, NULL, NULL, 0))
 462         return FALSE;
 463     return fnlen > 12;
 464 }
 465
 466 /*************************************************************************
 467  * IsLFNDriveW          [SHELL32.42]
 468  */
 469 BOOL WINAPI IsLFNDriveW(LPCWSTR lpszPath)
 470 {
 471     DWORD       fnlen;
 472
 473     if (!GetVolumeInformationW(lpszPath, NULL, 0, NULL, &fnlen, NULL, NULL, 0))
 474         return FALSE;
 475     return fnlen > 12;
 476 }
 477
 478 /*************************************************************************
 479  * IsLFNDrive           [SHELL32.119]
 480  */
 481 BOOL WINAPI IsLFNDriveAW(LPCVOID lpszPath)
 482 {
 483         if (SHELL_OsIsUnicode())
 484           return IsLFNDriveW(lpszPath);
 485         return IsLFNDriveA(lpszPath);
 486 }
 487
 488 /*
 489         ########## Creating Something Unique ##########
 490 */
 491 /*************************************************************************
 492  * PathMakeUniqueNameA  [internal]
 493  */
 494 static BOOL PathMakeUniqueNameA(
 495         LPSTR lpszBuffer,
 496         DWORD dwBuffSize,
 497         LPCSTR lpszShortName,
 498         LPCSTR lpszLongName,
 499         LPCSTR lpszPathName)
 500 {
 501         FIXME("%p %u %s %s %s stub\n",
 502          lpszBuffer, dwBuffSize, debugstr_a(lpszShortName),
 503          debugstr_a(lpszLongName), debugstr_a(lpszPathName));
 504         return TRUE;
 505 }
 506
 507 /*************************************************************************
 508  * PathMakeUniqueNameW  [internal]
 509  */
 510 static BOOL PathMakeUniqueNameW(
 511         LPWSTR lpszBuffer,
 512         DWORD dwBuffSize,
 513         LPCWSTR lpszShortName,
 514         LPCWSTR lpszLongName,
 515         LPCWSTR lpszPathName)
 516 {
 517         FIXME("%p %u %s %s %s stub\n",
 518          lpszBuffer, dwBuffSize, debugstr_w(lpszShortName),
 519          debugstr_w(lpszLongName), debugstr_w(lpszPathName));
 520         return TRUE;
 521 }
 522
 523 /*************************************************************************
 524  * PathMakeUniqueName   [SHELL32.47]
 525  */
 526 BOOL WINAPI PathMakeUniqueNameAW(
 527         LPVOID lpszBuffer,
 528         DWORD dwBuffSize,
 529         LPCVOID lpszShortName,
 530         LPCVOID lpszLongName,
 531         LPCVOID lpszPathName)
 532 {
 533         if (SHELL_OsIsUnicode())
 534           return PathMakeUniqueNameW(lpszBuffer,dwBuffSize, lpszShortName,lpszLongName,lpszPathName);
 535         return PathMakeUniqueNameA(lpszBuffer,dwBuffSize, lpszShortName,lpszLongName,lpszPathName);
 536 }
 537
 538 /*************************************************************************
 539  * PathYetAnotherMakeUniqueName [SHELL32.75]
 540  */
 541 BOOL WINAPI PathYetAnotherMakeUniqueName(LPWSTR buffer, LPCWSTR path, LPCWSTR shortname, LPCWSTR longname)
 542 {
 543     WCHAR pathW[MAX_PATH], retW[MAX_PATH];
 544     const WCHAR *file, *ext;
 545     int i = 2;
 546
 547     TRACE("(%p, %s, %s, %s)\n", buffer, debugstr_w(path), debugstr_w(shortname), debugstr_w(longname));
 548
 549     file = longname ? longname : shortname;
 550     PathCombineW(pathW, path, file);
 551     strcpyW(retW, pathW);
 552     PathRemoveExtensionW(pathW);
 553
 554     ext = PathFindExtensionW(file);
 555
 556     /* now try to make it unique */
 557     while (PathFileExistsW(retW))
 558     {
 559         static const WCHAR fmtW[] = {'%','s',' ','(','%','d',')','%','s',0};
 560
 561         sprintfW(retW, fmtW, pathW, i, ext);
 562         i++;
 563     }
 564
 565     strcpyW(buffer, retW);
 566     TRACE("ret - %s\n", debugstr_w(buffer));
 567
 568     return TRUE;
 569 }
 570
 571 /*
 572         ########## cleaning and resolving paths ##########
 573  */
 574
 575 /*************************************************************************
 576  * PathFindOnPath       [SHELL32.145]
 577  */
 578 BOOL WINAPI PathFindOnPathAW(LPVOID sFile, LPCVOID *sOtherDirs)
 579 {
 580         if (SHELL_OsIsUnicode())
 581           return PathFindOnPathW(sFile, (LPCWSTR *)sOtherDirs);
 582         return PathFindOnPathA(sFile, (LPCSTR *)sOtherDirs);
 583 }
 584
 585 /*************************************************************************
 586  * PathCleanupSpec      [SHELL32.171]
 587  *
 588  * lpszFile is changed in place.
 589  */
 590 int WINAPI PathCleanupSpec( LPCWSTR lpszPathW, LPWSTR lpszFileW )
 591 {
 592     int i = 0;
 593     DWORD rc = 0;
 594     int length = 0;
 595
 596     if (SHELL_OsIsUnicode())
 597     {
 598         LPWSTR p = lpszFileW;
 599
 600         TRACE("Cleanup %s\n",debugstr_w(lpszFileW));
 601
 602         if (lpszPathW)
 603             length = strlenW(lpszPathW);
 604
 605         while (*p)
 606         {
 607             int gct = PathGetCharTypeW(*p);
 608             if (gct == GCT_INVALID || gct == GCT_WILD || gct == GCT_SEPARATOR)
 609             {
 610                 lpszFileW[i]='-';
 611                 rc |= PCS_REPLACEDCHAR;
 612             }
 613             else
 614                 lpszFileW[i]=*p;
 615             i++;
 616             p++;
 617             if (length + i == MAX_PATH)
 618             {
 619                 rc |= PCS_FATAL | PCS_PATHTOOLONG;
 620                 break;
 621             }
 622         }
 623         lpszFileW[i]=0;
 624     }
 625     else
 626     {
 627         LPSTR lpszFileA = (LPSTR)lpszFileW;
 628         LPCSTR lpszPathA = (LPCSTR)lpszPathW;
 629         LPSTR p = lpszFileA;
 630
 631         TRACE("Cleanup %s\n",debugstr_a(lpszFileA));
 632
 633         if (lpszPathA)
 634             length = strlen(lpszPathA);
 635
 636         while (*p)
 637         {
 638             int gct = PathGetCharTypeA(*p);
 639             if (gct == GCT_INVALID || gct == GCT_WILD || gct == GCT_SEPARATOR)
 640             {
 641                 lpszFileA[i]='-';
 642                 rc |= PCS_REPLACEDCHAR;
 643             }
 644             else
 645                 lpszFileA[i]=*p;
 646             i++;
 647             p++;
 648             if (length + i == MAX_PATH)
 649             {
 650                 rc |= PCS_FATAL | PCS_PATHTOOLONG;
 651                 break;
 652             }
 653         }
 654         lpszFileA[i]=0;
 655     }
 656     return rc;
 657 }
 658
 659 /*************************************************************************
 660  * PathQualifyA         [SHELL32]
 661  */
 662 static BOOL PathQualifyA(LPCSTR pszPath)
 663 {
 664         FIXME("%s\n",pszPath);
 665         return FALSE;
 666 }
 667
 668 /*************************************************************************
 669  * PathQualifyW         [SHELL32]
 670  */
 671 static BOOL PathQualifyW(LPCWSTR pszPath)
 672 {
 673         FIXME("%s\n",debugstr_w(pszPath));
 674         return FALSE;
 675 }
 676
 677 /*************************************************************************
 678  * PathQualify  [SHELL32.49]
 679  */
 680 BOOL WINAPI PathQualifyAW(LPCVOID pszPath)
 681 {
 682         if (SHELL_OsIsUnicode())
 683           return PathQualifyW(pszPath);
 684         return PathQualifyA(pszPath);
 685 }
 686
 687 static BOOL PathResolveA(LPSTR path, LPCSTR *paths, DWORD flags)
 688 {
 689     FIXME("(%s,%p,0x%08x),stub!\n", debugstr_a(path), paths, flags);
 690     return FALSE;
 691 }
 692
 693 static BOOL PathResolveW(LPWSTR path, LPCWSTR *paths, DWORD flags)
 694 {
 695     FIXME("(%s,%p,0x%08x),stub!\n", debugstr_w(path), paths, flags);
 696     return FALSE;
 697 }
 698
 699 /*************************************************************************
 700  * PathResolve [SHELL32.51]
 701  */
 702 BOOL WINAPI PathResolveAW(LPVOID path, LPCVOID *paths, DWORD flags)
 703 {
 704     if (SHELL_OsIsUnicode())
 705         return PathResolveW(path, (LPCWSTR*)paths, flags);
 706     else
 707         return PathResolveA(path, (LPCSTR*)paths, flags);
 708 }
 709
 710 /*************************************************************************
 711 *       PathProcessCommandA
 712 */
 713 static LONG PathProcessCommandA (
 714         LPCSTR lpszPath,
 715         LPSTR lpszBuff,
 716         DWORD dwBuffSize,
 717         DWORD dwFlags)
 718 {
 719         FIXME("%s %p 0x%04x 0x%04x stub\n",
 720         lpszPath, lpszBuff, dwBuffSize, dwFlags);
 721         if(!lpszPath) return -1;
 722         if(lpszBuff) strcpy(lpszBuff, lpszPath);
 723         return strlen(lpszPath);
 724 }
 725
 726 /*************************************************************************
 727 *       PathProcessCommandW
 728 */
 729 static LONG PathProcessCommandW (
 730         LPCWSTR lpszPath,
 731         LPWSTR lpszBuff,
 732         DWORD dwBuffSize,
 733         DWORD dwFlags)
 734 {
 735         FIXME("(%s, %p, 0x%04x, 0x%04x) stub\n",
 736         debugstr_w(lpszPath), lpszBuff, dwBuffSize, dwFlags);
 737         if(!lpszPath) return -1;
 738         if(lpszBuff) strcpyW(lpszBuff, lpszPath);
 739         return strlenW(lpszPath);
 740 }
 741
 742 /*************************************************************************
 743 *       PathProcessCommand (SHELL32.653)
 744 */
 745 LONG WINAPI PathProcessCommandAW (
 746         LPCVOID lpszPath,
 747         LPVOID lpszBuff,
 748         DWORD dwBuffSize,
 749         DWORD dwFlags)
 750 {
 751         if (SHELL_OsIsUnicode())
 752           return PathProcessCommandW(lpszPath, lpszBuff, dwBuffSize, dwFlags);
 753         return PathProcessCommandA(lpszPath, lpszBuff, dwBuffSize, dwFlags);
 754 }
 755
 756 /*
 757         ########## special ##########
 758 */
 759
 760 /*************************************************************************
 761  * PathSetDlgItemPath (SHELL32.48)
 762  */
 763 VOID WINAPI PathSetDlgItemPathAW(HWND hDlg, int id, LPCVOID pszPath)
 764 {
 765         if (SHELL_OsIsUnicode())
 766             PathSetDlgItemPathW(hDlg, id, pszPath);
 767         else
 768             PathSetDlgItemPathA(hDlg, id, pszPath);
 769 }
 770
 771 static const WCHAR szCurrentVersion[] = {'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\0'};
 772 static const WCHAR Administrative_ToolsW[] = {'A','d','m','i','n','i','s','t','r','a','t','i','v','e',' ','T','o','o','l','s','\0'};
 773 static const WCHAR AppDataW[] = {'A','p','p','D','a','t','a','\0'};
 774 static const WCHAR AppData_LocalLowW[] = {'A','p','p','D','a','t','a','\\','L','o','c','a','l','L','o','w','\0'};
 775 static const WCHAR Application_DataW[] = {'A','p','p','l','i','c','a','t','i','o','n',' ','D','a','t','a','\0'};
 776 static const WCHAR CacheW[] = {'C','a','c','h','e','\0'};
 777 static const WCHAR CD_BurningW[] = {'C','D',' ','B','u','r','n','i','n','g','\0'};
 778 static const WCHAR Common_Administrative_ToolsW[] = {'C','o','m','m','o','n',' ','A','d','m','i','n','i','s','t','r','a','t','i','v','e',' ','T','o','o','l','s','\0'};
 779 static const WCHAR Common_AppDataW[] = {'C','o','m','m','o','n',' ','A','p','p','D','a','t','a','\0'};
 780 static const WCHAR Common_DesktopW[] = {'C','o','m','m','o','n',' ','D','e','s','k','t','o','p','\0'};
 781 static const WCHAR Common_DocumentsW[] = {'C','o','m','m','o','n',' ','D','o','c','u','m','e','n','t','s','\0'};
 782 static const WCHAR Common_FavoritesW[] = {'C','o','m','m','o','n',' ','F','a','v','o','r','i','t','e','s','\0'};
 783 static const WCHAR CommonFilesDirW[] = {'C','o','m','m','o','n','F','i','l','e','s','D','i','r','\0'};
 784 static const WCHAR CommonFilesDirX86W[] = {'C','o','m','m','o','n','F','i','l','e','s','D','i','r',' ','(','x','8','6',')','\0'};
 785 static const WCHAR CommonMusicW[] = {'C','o','m','m','o','n','M','u','s','i','c','\0'};
 786 static const WCHAR CommonPicturesW[] = {'C','o','m','m','o','n','P','i','c','t','u','r','e','s','\0'};
 787 static const WCHAR Common_ProgramsW[] = {'C','o','m','m','o','n',' ','P','r','o','g','r','a','m','s','\0'};
 788 static const WCHAR Common_StartUpW[] = {'C','o','m','m','o','n',' ','S','t','a','r','t','U','p','\0'};
 789 static const WCHAR Common_Start_MenuW[] = {'C','o','m','m','o','n',' ','S','t','a','r','t',' ','M','e','n','u','\0'};
 790 static const WCHAR Common_TemplatesW[] = {'C','o','m','m','o','n',' ','T','e','m','p','l','a','t','e','s','\0'};
 791 static const WCHAR CommonVideoW[] = {'C','o','m','m','o','n','V','i','d','e','o','\0'};
 792 static const WCHAR ContactsW[] = {'C','o','n','t','a','c','t','s','\0'};
 793 static const WCHAR CookiesW[] = {'C','o','o','k','i','e','s','\0'};
 794 static const WCHAR DesktopW[] = {'D','e','s','k','t','o','p','\0'};
 795 static const WCHAR DocumentsW[] = {'D','o','c','u','m','e','n','t','s','\0'};
 796 static const WCHAR DownloadsW[] = {'D','o','w','n','l','o','a','d','s','\0'};
 797 static const WCHAR FavoritesW[] = {'F','a','v','o','r','i','t','e','s','\0'};
 798 static const WCHAR FontsW[] = {'F','o','n','t','s','\0'};
 799 static const WCHAR HistoryW[] = {'H','i','s','t','o','r','y','\0'};
 800 static const WCHAR LinksW[] = {'L','i','n','k','s','\0'};
 801 static const WCHAR Local_AppDataW[] = {'L','o','c','a','l',' ','A','p','p','D','a','t','a','\0'};
 802 static const WCHAR Local_Settings_Application_DataW[] = {'L','o','c','a','l',' ','S','e','t','t','i','n','g','s','\\','A','p','p','l','i','c','a','t','i','o','n',' ','D','a','t','a','\0'};
 803 static const WCHAR Local_Settings_CD_BurningW[] = {'L','o','c','a','l',' ','S','e','t','t','i','n','g','s','\\','A','p','p','l','i','c','a','t','i','o','n',' ','D','a','t','a','\\','M','i','c','r','o','s','o','f','t','\\','C','D',' ','B','u','r','n','i','n','g','\0'};
 804 static const WCHAR Local_Settings_HistoryW[] = {'L','o','c','a','l',' ','S','e','t','t','i','n','g','s','\\','H','i','s','t','o','r','y','\0'};
 805 static const WCHAR Local_Settings_Temporary_Internet_FilesW[] = {'L','o','c','a','l',' ','S','e','t','t','i','n','g','s','\\','T','e','m','p','o','r','a','r','y',' ','I','n','t','e','r','n','e','t',' ','F','i','l','e','s','\0'};
 806 static const WCHAR Microsoft_Windows_GameExplorerW[] = {'M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\','G','a','m','e','E','x','p','l','o','r','e','r','\0'};
 807 static const WCHAR Microsoft_Windows_LibrariesW[] = {'M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\','L','i','b','r','a','r','i','e','s','\0'};
 808 static const WCHAR Microsoft_Windows_RingtonesW[] = {'M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\','R','i','n','g','t','o','n','e','s','\0'};
 809 static const WCHAR MusicW[] = {'M','u','s','i','c','\0'};
 810 static const WCHAR Music_PlaylistsW[] = {'M','u','s','i','c','\\','P','l','a','y','l','i','s','t','s','\0'};
 811 static const WCHAR Music_Sample_MusicW[] = {'M','u','s','i','c','\\','S','a','m','p','l','e',' ','M','u','s','i','c','\0'};
 812 static const WCHAR Music_Sample_PlaylistsW[] = {'M','u','s','i','c','\\','S','a','m','p','l','e',' ','P','l','a','y','l','i','s','t','s','\0'};
 813 static const WCHAR My_MusicW[] = {'M','y',' ','M','u','s','i','c','\0'};
 814 static const WCHAR My_PicturesW[] = {'M','y',' ','P','i','c','t','u','r','e','s','\0'};
 815 static const WCHAR My_VideosW[] = {'M','y',' ','V','i','d','e','o','s','\0'};
 816 static const WCHAR NetHoodW[] = {'N','e','t','H','o','o','d','\0'};
 817 static const WCHAR OEM_LinksW[] = {'O','E','M',' ','L','i','n','k','s','\0'};
 818 static const WCHAR PersonalW[] = {'P','e','r','s','o','n','a','l','\0'};
 819 static const WCHAR PicturesW[] = {'P','i','c','t','u','r','e','s','\0'};
 820 static const WCHAR Pictures_Sample_PicturesW[] = {'P','i','c','t','u','r','e','s','\\','S','a','m','p','l','e',' ','P','i','c','t','u','r','e','s','\0'};
 821 static const WCHAR Pictures_Slide_ShowsW[] = {'P','i','c','t','u','r','e','s','\\','S','l','i','d','e',' ','S','h','o','w','s','\0'};
 822 static const WCHAR PrintHoodW[] = {'P','r','i','n','t','H','o','o','d','\0'};
 823 static const WCHAR Program_FilesW[] = {'P','r','o','g','r','a','m',' ','F','i','l','e','s','\0'};
 824 static const WCHAR Program_Files_Common_FilesW[] = {'P','r','o','g','r','a','m',' ','F','i','l','e','s','\\','C','o','m','m','o','n',' ','F','i','l','e','s','\0'};
 825 static const WCHAR Program_Files_x86W[] = {'P','r','o','g','r','a','m',' ','F','i','l','e','s',' ','(','x','8','6',')','\0'};
 826 static const WCHAR Program_Files_x86_Common_FilesW[] = {'P','r','o','g','r','a','m',' ','F','i','l','e','s',' ','(','x','8','6',')','\\','C','o','m','m','o','n',' ','F','i','l','e','s','\0'};
 827 static const WCHAR ProgramFilesDirW[] = {'P','r','o','g','r','a','m','F','i','l','e','s','D','i','r','\0'};
 828 static const WCHAR ProgramFilesDirX86W[] = {'P','r','o','g','r','a','m','F','i','l','e','s','D','i','r',' ','(','x','8','6',')','\0'};
 829 static const WCHAR ProgramsW[] = {'P','r','o','g','r','a','m','s','\0'};
 830 static const WCHAR RecentW[] = {'R','e','c','e','n','t','\0'};
 831 static const WCHAR ResourcesW[] = {'R','e','s','o','u','r','c','e','s','\0'};
 832 static const WCHAR Saved_GamesW[] = {'S','a','v','e','d',' ','G','a','m','e','s','\0'};
 833 static const WCHAR SearchesW[] = {'S','e','a','r','c','h','e','s','\0'};
 834 static const WCHAR SendToW[] = {'S','e','n','d','T','o','\0'};
 835 static const WCHAR StartUpW[] = {'S','t','a','r','t','U','p','\0'};
 836 static const WCHAR Start_MenuW[] = {'S','t','a','r','t',' ','M','e','n','u','\0'};
 837 static const WCHAR Start_Menu_ProgramsW[] = {'S','t','a','r','t',' ','M','e','n','u','\\','P','r','o','g','r','a','m','s','\0'};
 838 static const WCHAR Start_Menu_Admin_ToolsW[] = {'S','t','a','r','t',' ','M','e','n','u','\\','P','r','o','g','r','a','m','s','\\','A','d','m','i','n','i','s','t','r','a','t','i','v','e',' ','T','o','o','l','s','\0'};
 839 static const WCHAR Start_Menu_StartupW[] = {'S','t','a','r','t',' ','M','e','n','u','\\','P','r','o','g','r','a','m','s','\\','S','t','a','r','t','U','p','\0'};
 840 static const WCHAR TemplatesW[] = {'T','e','m','p','l','a','t','e','s','\0'};
 841 static const WCHAR UsersW[] = {'U','s','e','r','s','\0'};
 842 static const WCHAR UsersPublicW[] = {'U','s','e','r','s','\\','P','u','b','l','i','c','\0'};
 843 static const WCHAR VideosW[] = {'V','i','d','e','o','s','\0'};
 844 static const WCHAR Videos_Sample_VideosW[] = {'V','i','d','e','o','s','\\','S','a','m','p','l','e',' ','V','i','d','e','o','s','\0'};
 845 static const WCHAR DefaultW[] = {'.','D','e','f','a','u','l','t','\0'};
 846 static const WCHAR AllUsersProfileW[] = {'%','A','L','L','U','S','E','R','S','P','R','O','F','I','L','E','%','\0'};
 847 static const WCHAR UserProfileW[] = {'%','U','S','E','R','P','R','O','F','I','L','E','%','\0'};
 848 static const WCHAR SystemDriveW[] = {'%','S','y','s','t','e','m','D','r','i','v','e','%','\0'};
 849 static const WCHAR ProfileListW[] = {'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s',' ','N','T','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\','P','r','o','f','i','l','e','L','i','s','t',0};
 850 static const WCHAR ProfilesDirectoryW[] = {'P','r','o','f','i','l','e','s','D','i','r','e','c','t','o','r','y',0};
 851 static const WCHAR AllUsersProfileValueW[] = {'A','l','l','U','s','e','r','s','P','r','o','f','i','l','e','\0'};
 852 static const WCHAR szSHFolders[] = {'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\','E','x','p','l','o','r','e','r','\\','S','h','e','l','l',' ','F','o','l','d','e','r','s','\0'};
 853 static const WCHAR szSHUserFolders[] = {'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\','E','x','p','l','o','r','e','r','\\','U','s','e','r',' ','S','h','e','l','l',' ','F','o','l','d','e','r','s','\0'};
 854 static const WCHAR szDefaultProfileDirW[] = {'u','s','e','r','s',0};
 855 static const WCHAR szKnownFolderDescriptions[] = {'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\','E','x','p','l','o','r','e','r','\\','F','o','l','d','e','r','D','e','s','c','r','i','p','t','i','o','n','s','\0'};
 856 static const WCHAR szKnownFolderRedirections[] = {'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\','E','x','p','l','o','r','e','r','\\','U','s','e','r',' ','S','h','e','l','l',' ','F','o','l','d','e','r','s',0};
 857 static const WCHAR AllUsersW[] = {'P','u','b','l','i','c',0};
 858
 859 typedef enum _CSIDL_Type {
 860     CSIDL_Type_User,
 861     CSIDL_Type_AllUsers,
 862     CSIDL_Type_CurrVer,
 863     CSIDL_Type_Disallowed,
 864     CSIDL_Type_NonExistent,
 865     CSIDL_Type_WindowsPath,
 866     CSIDL_Type_SystemPath,
 867     CSIDL_Type_SystemX86Path,
 868 } CSIDL_Type;
 869
 870 #define CSIDL_CONTACTS         0x0043
 871 #define CSIDL_DOWNLOADS        0x0047
 872 #define CSIDL_LINKS            0x004d
 873 #define CSIDL_APPDATA_LOCALLOW 0x004e
 874 #define CSIDL_SAVED_GAMES      0x0062
 875 #define CSIDL_SEARCHES         0x0063
 876
 877 typedef struct
 878 {
 879     const KNOWNFOLDERID *id;
 880     CSIDL_Type type;
 881     LPCWSTR    szValueName;
 882     LPCWSTR    szDefaultPath; /* fallback string or resource ID */
 883 } CSIDL_DATA;
 884
 885 static const CSIDL_DATA CSIDL_Data[] =
 886 {
 887     { /* 0x00 - CSIDL_DESKTOP */
 888         &FOLDERID_Desktop,
 889         CSIDL_Type_User,
 890         DesktopW,
 891         MAKEINTRESOURCEW(IDS_DESKTOPDIRECTORY)
 892     },
 893     { /* 0x01 - CSIDL_INTERNET */
 894         &FOLDERID_InternetFolder,
 895         CSIDL_Type_Disallowed,
 896         NULL,
 897         NULL
 898     },
 899     { /* 0x02 - CSIDL_PROGRAMS */
 900         &FOLDERID_Programs,
 901         CSIDL_Type_User,
 902         ProgramsW,
 903         Start_Menu_ProgramsW
 904     },
 905     { /* 0x03 - CSIDL_CONTROLS (.CPL files) */
 906         &FOLDERID_ControlPanelFolder,
 907         CSIDL_Type_SystemPath,
 908         NULL,
 909         NULL
 910     },
 911     { /* 0x04 - CSIDL_PRINTERS */
 912         &FOLDERID_PrintersFolder,
 913         CSIDL_Type_SystemPath,
 914         NULL,
 915         NULL
 916     },
 917     { /* 0x05 - CSIDL_PERSONAL */
 918         &FOLDERID_Documents,
 919         CSIDL_Type_User,
 920         PersonalW,
 921         MAKEINTRESOURCEW(IDS_PERSONAL)
 922     },
 923     { /* 0x06 - CSIDL_FAVORITES */
 924         &FOLDERID_Favorites,
 925         CSIDL_Type_User,
 926         FavoritesW,
 927         FavoritesW
 928     },
 929     { /* 0x07 - CSIDL_STARTUP */
 930         &FOLDERID_Startup,
 931         CSIDL_Type_User,
 932         StartUpW,
 933         Start_Menu_StartupW
 934     },
 935     { /* 0x08 - CSIDL_RECENT */
 936         &FOLDERID_Recent,
 937         CSIDL_Type_User,
 938         RecentW,
 939         RecentW
 940     },
 941     { /* 0x09 - CSIDL_SENDTO */
 942         &FOLDERID_SendTo,
 943         CSIDL_Type_User,
 944         SendToW,
 945         SendToW
 946     },
 947     { /* 0x0a - CSIDL_BITBUCKET - Recycle Bin */
 948         &FOLDERID_RecycleBinFolder,
 949         CSIDL_Type_Disallowed,
 950         NULL,
 951         NULL,
 952     },
 953     { /* 0x0b - CSIDL_STARTMENU */
 954         &FOLDERID_StartMenu,
 955         CSIDL_Type_User,
 956         Start_MenuW,
 957         Start_MenuW
 958     },
 959     { /* 0x0c - CSIDL_MYDOCUMENTS */
 960         &GUID_NULL,
 961         CSIDL_Type_Disallowed, /* matches WinXP--can't get its path */
 962         NULL,
 963         NULL
 964     },
 965     { /* 0x0d - CSIDL_MYMUSIC */
 966         &FOLDERID_Music,
 967         CSIDL_Type_User,
 968         My_MusicW,
 969         MAKEINTRESOURCEW(IDS_MYMUSIC)
 970     },
 971     { /* 0x0e - CSIDL_MYVIDEO */
 972         &FOLDERID_Videos,
 973         CSIDL_Type_User,
 974         My_VideosW,
 975         MAKEINTRESOURCEW(IDS_MYVIDEOS)
 976     },
 977     { /* 0x0f - unassigned */
 978         &GUID_NULL,
 979         CSIDL_Type_Disallowed,
 980         NULL,
 981         NULL,
 982     },
 983     { /* 0x10 - CSIDL_DESKTOPDIRECTORY */
 984         &FOLDERID_Desktop,
 985         CSIDL_Type_User,
 986         DesktopW,
 987         MAKEINTRESOURCEW(IDS_DESKTOPDIRECTORY)
 988     },
 989     { /* 0x11 - CSIDL_DRIVES */
 990         &FOLDERID_ComputerFolder,
 991         CSIDL_Type_Disallowed,
 992         NULL,
 993         NULL,
 994     },
 995     { /* 0x12 - CSIDL_NETWORK */
 996         &FOLDERID_NetworkFolder,
 997         CSIDL_Type_Disallowed,
 998         NULL,
 999         NULL,
1000     },
1001     { /* 0x13 - CSIDL_NETHOOD */
1002         &FOLDERID_NetHood,
1003         CSIDL_Type_User,
1004         NetHoodW,
1005         NetHoodW
1006     },
1007     { /* 0x14 - CSIDL_FONTS */
1008         &FOLDERID_Fonts,
1009         CSIDL_Type_WindowsPath,
1010         FontsW,
1011         FontsW
1012     },
1013     { /* 0x15 - CSIDL_TEMPLATES */
1014         &FOLDERID_Templates,
1015         CSIDL_Type_User,
1016         TemplatesW,
1017         TemplatesW
1018     },
1019     { /* 0x16 - CSIDL_COMMON_STARTMENU */
1020         &FOLDERID_CommonStartMenu,
1021         CSIDL_Type_AllUsers,
1022         Common_Start_MenuW,
1023         Start_MenuW
1024     },
1025     { /* 0x17 - CSIDL_COMMON_PROGRAMS */
1026         &FOLDERID_CommonPrograms,
1027         CSIDL_Type_AllUsers,
1028         Common_ProgramsW,
1029         Start_Menu_ProgramsW
1030     },
1031     { /* 0x18 - CSIDL_COMMON_STARTUP */
1032         &FOLDERID_CommonStartup,
1033         CSIDL_Type_AllUsers,
1034         Common_StartUpW,
1035         Start_Menu_StartupW
1036     },
1037     { /* 0x19 - CSIDL_COMMON_DESKTOPDIRECTORY */
1038         &FOLDERID_PublicDesktop,
1039         CSIDL_Type_AllUsers,
1040         Common_DesktopW,
1041         MAKEINTRESOURCEW(IDS_DESKTOPDIRECTORY)
1042     },
1043     { /* 0x1a - CSIDL_APPDATA */
1044         &FOLDERID_RoamingAppData,
1045         CSIDL_Type_User,
1046         AppDataW,
1047         Application_DataW
1048     },
1049     { /* 0x1b - CSIDL_PRINTHOOD */
1050         &FOLDERID_PrintHood,
1051         CSIDL_Type_User,
1052         PrintHoodW,
1053         PrintHoodW
1054     },
1055     { /* 0x1c - CSIDL_LOCAL_APPDATA */
1056         &FOLDERID_LocalAppData,
1057         CSIDL_Type_User,
1058         Local_AppDataW,
1059         Local_Settings_Application_DataW
1060     },
1061     { /* 0x1d - CSIDL_ALTSTARTUP */
1062         &GUID_NULL,
1063         CSIDL_Type_NonExistent,
1064         NULL,
1065         NULL
1066     },
1067     { /* 0x1e - CSIDL_COMMON_ALTSTARTUP */
1068         &GUID_NULL,
1069         CSIDL_Type_NonExistent,
1070         NULL,
1071         NULL
1072     },
1073     { /* 0x1f - CSIDL_COMMON_FAVORITES */
1074         &FOLDERID_Favorites,
1075         CSIDL_Type_AllUsers,
1076         Common_FavoritesW,
1077         FavoritesW
1078     },
1079     { /* 0x20 - CSIDL_INTERNET_CACHE */
1080         &FOLDERID_InternetCache,
1081         CSIDL_Type_User,
1082         CacheW,
1083         Local_Settings_Temporary_Internet_FilesW
1084     },
1085     { /* 0x21 - CSIDL_COOKIES */
1086         &FOLDERID_Cookies,
1087         CSIDL_Type_User,
1088         CookiesW,
1089         CookiesW
1090     },
1091     { /* 0x22 - CSIDL_HISTORY */
1092         &FOLDERID_History,
1093         CSIDL_Type_User,
1094         HistoryW,
1095         Local_Settings_HistoryW
1096     },
1097     { /* 0x23 - CSIDL_COMMON_APPDATA */
1098         &FOLDERID_ProgramData,
1099         CSIDL_Type_AllUsers,
1100         Common_AppDataW,
1101         Application_DataW
1102     },
1103     { /* 0x24 - CSIDL_WINDOWS */
1104         &FOLDERID_Windows,
1105         CSIDL_Type_WindowsPath,
1106         NULL,
1107         NULL
1108     },
1109     { /* 0x25 - CSIDL_SYSTEM */
1110         &FOLDERID_System,
1111         CSIDL_Type_SystemPath,
1112         NULL,
1113         NULL
1114     },
1115     { /* 0x26 - CSIDL_PROGRAM_FILES */
1116         &FOLDERID_ProgramFiles,
1117         CSIDL_Type_CurrVer,
1118         ProgramFilesDirW,
1119         Program_FilesW
1120     },
1121     { /* 0x27 - CSIDL_MYPICTURES */
1122         &FOLDERID_Pictures,
1123         CSIDL_Type_User,
1124         My_PicturesW,
1125         MAKEINTRESOURCEW(IDS_MYPICTURES)
1126     },
1127     { /* 0x28 - CSIDL_PROFILE */
1128         &FOLDERID_Profile,
1129         CSIDL_Type_User,
1130         NULL,
1131         NULL
1132     },
1133     { /* 0x29 - CSIDL_SYSTEMX86 */
1134         &FOLDERID_SystemX86,
1135         CSIDL_Type_SystemX86Path,
1136         NULL,
1137         NULL
1138     },
1139     { /* 0x2a - CSIDL_PROGRAM_FILESX86 */
1140         &FOLDERID_ProgramFilesX86,
1141         CSIDL_Type_CurrVer,
1142         ProgramFilesDirX86W,
1143         Program_Files_x86W
1144     },
1145     { /* 0x2b - CSIDL_PROGRAM_FILES_COMMON */
1146         &FOLDERID_ProgramFilesCommon,
1147         CSIDL_Type_CurrVer,
1148         CommonFilesDirW,
1149         Program_Files_Common_FilesW
1150     },
1151     { /* 0x2c - CSIDL_PROGRAM_FILES_COMMONX86 */
1152         &FOLDERID_ProgramFilesCommonX86,
1153         CSIDL_Type_CurrVer,
1154         CommonFilesDirX86W,
1155         Program_Files_x86_Common_FilesW
1156     },
1157     { /* 0x2d - CSIDL_COMMON_TEMPLATES */
1158         &FOLDERID_CommonTemplates,
1159         CSIDL_Type_AllUsers,
1160         Common_TemplatesW,
1161         TemplatesW
1162     },
1163     { /* 0x2e - CSIDL_COMMON_DOCUMENTS */
1164         &FOLDERID_PublicDocuments,
1165         CSIDL_Type_AllUsers,
1166         Common_DocumentsW,
1167         DocumentsW
1168     },
1169     { /* 0x2f - CSIDL_COMMON_ADMINTOOLS */
1170         &FOLDERID_CommonAdminTools,
1171         CSIDL_Type_AllUsers,
1172         Common_Administrative_ToolsW,
1173         Start_Menu_Admin_ToolsW
1174     },
1175     { /* 0x30 - CSIDL_ADMINTOOLS */
1176         &FOLDERID_AdminTools,
1177         CSIDL_Type_User,
1178         Administrative_ToolsW,
1179         Start_Menu_Admin_ToolsW
1180     },
1181     { /* 0x31 - CSIDL_CONNECTIONS */
1182         &FOLDERID_ConnectionsFolder,
1183         CSIDL_Type_Disallowed,
1184         NULL,
1185         NULL
1186     },
1187     { /* 0x32 - unassigned */
1188         &GUID_NULL,
1189         CSIDL_Type_Disallowed,
1190         NULL,
1191         NULL
1192     },
1193     { /* 0x33 - unassigned */
1194         &GUID_NULL,
1195         CSIDL_Type_Disallowed,
1196         NULL,
1197         NULL
1198     },
1199     { /* 0x34 - unassigned */
1200         &GUID_NULL,
1201         CSIDL_Type_Disallowed,
1202         NULL,
1203         NULL
1204     },
1205     { /* 0x35 - CSIDL_COMMON_MUSIC */
1206         &FOLDERID_PublicMusic,
1207         CSIDL_Type_AllUsers,
1208         CommonMusicW,
1209         MusicW
1210     },
1211     { /* 0x36 - CSIDL_COMMON_PICTURES */
1212         &FOLDERID_PublicPictures,
1213         CSIDL_Type_AllUsers,
1214         CommonPicturesW,
1215         PicturesW
1216     },
1217     { /* 0x37 - CSIDL_COMMON_VIDEO */
1218         &FOLDERID_PublicVideos,
1219         CSIDL_Type_AllUsers,
1220         CommonVideoW,
1221         VideosW
1222     },
1223     { /* 0x38 - CSIDL_RESOURCES */
1224         &FOLDERID_ResourceDir,
1225         CSIDL_Type_WindowsPath,
1226         NULL,
1227         ResourcesW
1228     },
1229     { /* 0x39 - CSIDL_RESOURCES_LOCALIZED */
1230         &FOLDERID_LocalizedResourcesDir,
1231         CSIDL_Type_NonExistent,
1232         NULL,
1233         NULL
1234     },
1235     { /* 0x3a - CSIDL_COMMON_OEM_LINKS */
1236         &FOLDERID_CommonOEMLinks,
1237         CSIDL_Type_AllUsers,
1238         NULL,
1239         OEM_LinksW
1240     },
1241     { /* 0x3b - CSIDL_CDBURN_AREA */
1242         &FOLDERID_CDBurning,
1243         CSIDL_Type_User,
1244         CD_BurningW,
1245         Local_Settings_CD_BurningW
1246     },
1247     { /* 0x3c unassigned */
1248         &GUID_NULL,
1249         CSIDL_Type_Disallowed,
1250         NULL,
1251         NULL
1252     },
1253     { /* 0x3d - CSIDL_COMPUTERSNEARME */
1254         &GUID_NULL,
1255         CSIDL_Type_Disallowed, /* FIXME */
1256         NULL,
1257         NULL
1258     },
1259     { /* 0x3e - CSIDL_PROFILES */
1260         &GUID_NULL,
1261         CSIDL_Type_Disallowed, /* oddly, this matches WinXP */
1262         NULL,
1263         NULL
1264     },
1265     { /* 0x3f */
1266         &FOLDERID_AddNewPrograms,
1267         CSIDL_Type_Disallowed,
1268         NULL,
1269         NULL
1270     },
1271     { /* 0x40 */
1272         &FOLDERID_AppUpdates,
1273         CSIDL_Type_Disallowed,
1274         NULL,
1275         NULL
1276     },
1277     { /* 0x41 */
1278         &FOLDERID_ChangeRemovePrograms,
1279         CSIDL_Type_Disallowed,
1280         NULL,
1281         NULL
1282     },
1283     { /* 0x42 */
1284         &FOLDERID_ConflictFolder,
1285         CSIDL_Type_Disallowed,
1286         NULL,
1287         NULL
1288     },
1289     { /* 0x43 - CSIDL_CONTACTS */
1290         &FOLDERID_Contacts,
1291         CSIDL_Type_User,
1292         NULL,
1293         ContactsW
1294     },
1295     { /* 0x44 */
1296         &FOLDERID_DeviceMetadataStore,
1297         CSIDL_Type_Disallowed, /* FIXME */
1298         NULL,
1299         NULL
1300     },
1301     { /* 0x45 */
1302         &GUID_NULL,
1303         CSIDL_Type_User,
1304         NULL,
1305         DocumentsW
1306     },
1307     { /* 0x46 */
1308         &FOLDERID_DocumentsLibrary,
1309         CSIDL_Type_Disallowed, /* FIXME */
1310         NULL,
1311         NULL
1312     },
1313     { /* 0x47 - CSIDL_DOWNLOADS */
1314         &FOLDERID_Downloads,
1315         CSIDL_Type_User,
1316         NULL,
1317         DownloadsW
1318     },
1319     { /* 0x48 */
1320         &FOLDERID_Games,
1321         CSIDL_Type_Disallowed,
1322         NULL,
1323         NULL
1324     },
1325     { /* 0x49 */
1326         &FOLDERID_GameTasks,
1327         CSIDL_Type_Disallowed, /* FIXME */
1328         NULL,
1329         NULL
1330     },
1331     { /* 0x4a */
1332         &FOLDERID_HomeGroup,
1333         CSIDL_Type_Disallowed,
1334         NULL,
1335         NULL
1336     },
1337     { /* 0x4b */
1338         &FOLDERID_ImplicitAppShortcuts,
1339         CSIDL_Type_Disallowed, /* FIXME */
1340         NULL,
1341         NULL
1342     },
1343     { /* 0x4c */
1344         &FOLDERID_Libraries,
1345         CSIDL_Type_Disallowed, /* FIXME */
1346         NULL,
1347         NULL
1348     },
1349     { /* 0x4d - CSIDL_LINKS */
1350         &FOLDERID_Links,
1351         CSIDL_Type_User,
1352         NULL,
1353         LinksW
1354     },
1355     { /* 0x4e - CSIDL_APPDATA_LOCALLOW */
1356         &FOLDERID_LocalAppDataLow,
1357         CSIDL_Type_User,
1358         NULL,
1359         AppData_LocalLowW
1360     },
1361     { /* 0x4f */
1362         &FOLDERID_MusicLibrary,
1363         CSIDL_Type_Disallowed, /* FIXME */
1364         NULL,
1365         NULL
1366     },
1367     { /* 0x50 */
1368         &FOLDERID_OriginalImages,
1369         CSIDL_Type_Disallowed, /* FIXME */
1370         NULL,
1371         NULL
1372     },
1373     { /* 0x51 */
1374         &FOLDERID_PhotoAlbums,
1375         CSIDL_Type_User,
1376         NULL,
1377         Pictures_Slide_ShowsW
1378     },
1379     { /* 0x52 */
1380         &FOLDERID_PicturesLibrary,
1381         CSIDL_Type_Disallowed, /* FIXME */
1382         NULL,
1383         NULL
1384     },
1385     { /* 0x53 */
1386         &FOLDERID_Playlists,
1387         CSIDL_Type_User,
1388         NULL,
1389         Music_PlaylistsW
1390     },
1391     { /* 0x54 */
1392         &FOLDERID_ProgramFilesX64,
1393         CSIDL_Type_NonExistent,
1394         NULL,
1395         NULL
1396     },
1397     { /* 0x55 */
1398         &FOLDERID_ProgramFilesCommonX64,
1399         CSIDL_Type_NonExistent,
1400         NULL,
1401         NULL
1402     },
1403     { /* 0x56 */
1404         &FOLDERID_Public,
1405         CSIDL_Type_CurrVer, /* FIXME */
1406         NULL,
1407         UsersPublicW
1408     },
1409     { /* 0x57 */
1410         &FOLDERID_PublicDownloads,
1411         CSIDL_Type_AllUsers,
1412         NULL,
1413         DownloadsW
1414     },
1415     { /* 0x58 */
1416         &FOLDERID_PublicGameTasks,
1417         CSIDL_Type_AllUsers,
1418         NULL,
1419         Microsoft_Windows_GameExplorerW
1420     },
1421     { /* 0x59 */
1422         &FOLDERID_PublicLibraries,
1423         CSIDL_Type_AllUsers,
1424         NULL,
1425         Microsoft_Windows_LibrariesW
1426     },
1427     { /* 0x5a */
1428         &FOLDERID_PublicRingtones,
1429         CSIDL_Type_AllUsers,
1430         NULL,
1431         Microsoft_Windows_RingtonesW
1432     },
1433     { /* 0x5b */
1434         &FOLDERID_QuickLaunch,
1435         CSIDL_Type_Disallowed, /* FIXME */
1436         NULL,
1437         NULL
1438     },
1439     { /* 0x5c */
1440         &FOLDERID_RecordedTVLibrary,
1441         CSIDL_Type_Disallowed, /* FIXME */
1442         NULL,
1443         NULL
1444     },
1445     { /* 0x5d */
1446         &FOLDERID_Ringtones,
1447         CSIDL_Type_Disallowed, /* FIXME */
1448         NULL,
1449         NULL
1450     },
1451     { /* 0x5e */
1452         &FOLDERID_SampleMusic,
1453         CSIDL_Type_AllUsers,
1454         NULL,
1455         Music_Sample_MusicW
1456     },
1457     { /* 0x5f */
1458         &FOLDERID_SamplePictures,
1459         CSIDL_Type_AllUsers,
1460         NULL,
1461         Pictures_Sample_PicturesW
1462     },
1463     { /* 0x60 */
1464         &FOLDERID_SamplePlaylists,
1465         CSIDL_Type_AllUsers,
1466         NULL,
1467         Music_Sample_PlaylistsW
1468     },
1469     { /* 0x61 */
1470         &FOLDERID_SampleVideos,
1471         CSIDL_Type_AllUsers,
1472         NULL,
1473         Videos_Sample_VideosW
1474     },
1475     { /* 0x62 - CSIDL_SAVED_GAMES */
1476         &FOLDERID_SavedGames,
1477         CSIDL_Type_User,
1478         NULL,
1479         Saved_GamesW
1480     },
1481     { /* 0x63 - CSIDL_SEARCHES */
1482         &FOLDERID_SavedSearches,
1483         CSIDL_Type_User,
1484         NULL,
1485         SearchesW
1486     },
1487     { /* 0x64 */
1488         &FOLDERID_SEARCH_CSC,
1489         CSIDL_Type_Disallowed,
1490         NULL,
1491         NULL
1492     },
1493     { /* 0x65 */
1494         &FOLDERID_SEARCH_MAPI,
1495         CSIDL_Type_Disallowed,
1496         NULL,
1497         NULL
1498     },
1499     { /* 0x66 */
1500         &FOLDERID_SearchHome,
1501         CSIDL_Type_Disallowed,
1502         NULL,
1503         NULL
1504     },
1505     { /* 0x67 */
1506         &FOLDERID_SidebarDefaultParts,
1507         CSIDL_Type_Disallowed, /* FIXME */
1508         NULL,
1509         NULL
1510     },
1511     { /* 0x68 */
1512         &FOLDERID_SidebarParts,
1513         CSIDL_Type_Disallowed, /* FIXME */
1514         NULL,
1515         NULL
1516     },
1517     { /* 0x69 */
1518         &FOLDERID_SyncManagerFolder,
1519         CSIDL_Type_Disallowed,
1520         NULL,
1521         NULL
1522     },
1523     { /* 0x6a */
1524         &FOLDERID_SyncResultsFolder,
1525         CSIDL_Type_Disallowed,
1526         NULL,
1527         NULL
1528     },
1529     { /* 0x6b */
1530         &FOLDERID_SyncSetupFolder,
1531         CSIDL_Type_Disallowed,
1532         NULL,
1533         NULL
1534     },
1535     { /* 0x6c */
1536         &FOLDERID_UserPinned,
1537         CSIDL_Type_Disallowed, /* FIXME */
1538         NULL,
1539         NULL
1540     },
1541     { /* 0x6d */
1542         &FOLDERID_UserProfiles,
1543         CSIDL_Type_CurrVer,
1544         UsersW,
1545         UsersW
1546     },
1547     { /* 0x6e */
1548         &FOLDERID_UserProgramFiles,
1549         CSIDL_Type_Disallowed, /* FIXME */
1550         NULL,
1551         NULL
1552     },
1553     { /* 0x6f */
1554         &FOLDERID_UserProgramFilesCommon,
1555         CSIDL_Type_Disallowed, /* FIXME */
1556         NULL,
1557         NULL
1558     },
1559     { /* 0x70 */
1560         &FOLDERID_UsersFiles,
1561         CSIDL_Type_Disallowed,
1562         NULL,
1563         NULL
1564     },
1565     { /* 0x71 */
1566         &FOLDERID_UsersLibraries,
1567         CSIDL_Type_Disallowed,
1568         NULL,
1569         NULL
1570     },
1571     { /* 0x72 */
1572         &FOLDERID_VideosLibrary,
1573         CSIDL_Type_Disallowed, /* FIXME */
1574         NULL,
1575         NULL
1576     }
1577 };
1578
1579 static HRESULT _SHExpandEnvironmentStrings(LPCWSTR szSrc, LPWSTR szDest);
1580
1581 /* Gets the value named value from the registry key
1582  * rootKey\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders
1583  * (or from rootKey\userPrefix\... if userPrefix is not NULL) into path, which
1584  * is assumed to be MAX_PATH WCHARs in length.
1585  * If it exists, expands the value and writes the expanded value to
1586  * rootKey\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders
1587  * Returns successful error code if the value was retrieved from the registry,
1588  * and a failure otherwise.
1589  */
1590 static HRESULT _SHGetUserShellFolderPath(HKEY rootKey, LPCWSTR userPrefix,
1591  LPCWSTR value, LPWSTR path)
1592 {
1593     HRESULT hr;
1594     WCHAR shellFolderPath[MAX_PATH], userShellFolderPath[MAX_PATH];
1595     LPCWSTR pShellFolderPath, pUserShellFolderPath;
1596     DWORD dwType, dwPathLen = MAX_PATH;
1597     HKEY userShellFolderKey, shellFolderKey;
1598
1599     TRACE("%p,%s,%s,%p\n",rootKey, debugstr_w(userPrefix), debugstr_w(value),
1600      path);
1601
1602     if (userPrefix)
1603     {
1604         strcpyW(shellFolderPath, userPrefix);
1605         PathAddBackslashW(shellFolderPath);
1606         strcatW(shellFolderPath, szSHFolders);
1607         pShellFolderPath = shellFolderPath;
1608         strcpyW(userShellFolderPath, userPrefix);
1609         PathAddBackslashW(userShellFolderPath);
1610         strcatW(userShellFolderPath, szSHUserFolders);
1611         pUserShellFolderPath = userShellFolderPath;
1612     }
1613     else
1614     {
1615         pUserShellFolderPath = szSHUserFolders;
1616         pShellFolderPath = szSHFolders;
1617     }
1618
1619     if (RegCreateKeyW(rootKey, pShellFolderPath, &shellFolderKey))
1620     {
1621         TRACE("Failed to create %s\n", debugstr_w(pShellFolderPath));
1622         return E_FAIL;
1623     }
1624     if (RegCreateKeyW(rootKey, pUserShellFolderPath, &userShellFolderKey))
1625     {
1626         TRACE("Failed to create %s\n",
1627          debugstr_w(pUserShellFolderPath));
1628         RegCloseKey(shellFolderKey);
1629         return E_FAIL;
1630     }
1631
1632     if (!RegQueryValueExW(userShellFolderKey, value, NULL, &dwType,
1633      (LPBYTE)path, &dwPathLen) && (dwType == REG_EXPAND_SZ || dwType == REG_SZ))
1634     {
1635         LONG ret;
1636
1637         path[dwPathLen / sizeof(WCHAR)] = '\0';
1638         if (dwType == REG_EXPAND_SZ && path[0] == '%')
1639         {
1640             WCHAR szTemp[MAX_PATH];
1641
1642             _SHExpandEnvironmentStrings(path, szTemp);
1643             lstrcpynW(path, szTemp, MAX_PATH);
1644         }
1645         ret = RegSetValueExW(shellFolderKey, value, 0, REG_SZ, (LPBYTE)path,
1646          (strlenW(path) + 1) * sizeof(WCHAR));
1647         if (ret != ERROR_SUCCESS)
1648             hr = HRESULT_FROM_WIN32(ret);
1649         else
1650             hr = S_OK;
1651     }
1652     else
1653         hr = E_FAIL;
1654     RegCloseKey(shellFolderKey);
1655     RegCloseKey(userShellFolderKey);
1656     TRACE("returning 0x%08x\n", hr);
1657     return hr;
1658 }
1659
1660 /* Gets a 'semi-expanded' default value of the CSIDL with index folder into
1661  * pszPath, based on the entries in CSIDL_Data.  By semi-expanded, I mean:
1662  * - The entry's szDefaultPath may be either a string value or an integer
1663  *   resource identifier.  In the latter case, the string value of the resource
1664  *   is written.
1665  * - Depending on the entry's type, the path may begin with an (unexpanded)
1666  *   environment variable name.  The caller is responsible for expanding
1667  *   environment strings if so desired.
1668  *   The types that are prepended with environment variables are:
1669  *   CSIDL_Type_User:     %USERPROFILE%
1670  *   CSIDL_Type_AllUsers: %ALLUSERSPROFILE%
1671  *   CSIDL_Type_CurrVer:  %SystemDrive%
1672  *   (Others might make sense too, but as yet are unneeded.)
1673  */
1674 static HRESULT _SHGetDefaultValue(BYTE folder, LPWSTR pszPath)
1675 {
1676     HRESULT hr;
1677     WCHAR resourcePath[MAX_PATH];
1678     LPCWSTR pDefaultPath = NULL;
1679
1680     TRACE("0x%02x,%p\n", folder, pszPath);
1681
1682     if (folder >= sizeof(CSIDL_Data) / sizeof(CSIDL_Data[0]))
1683         return E_INVALIDARG;
1684     if (!pszPath)
1685         return E_INVALIDARG;
1686
1687     if (!is_win64)
1688     {
1689         BOOL is_wow64;
1690
1691         switch (folder)
1692         {
1693         case CSIDL_PROGRAM_FILES:
1694         case CSIDL_PROGRAM_FILESX86:
1695             IsWow64Process( GetCurrentProcess(), &is_wow64 );
1696             folder = is_wow64 ? CSIDL_PROGRAM_FILESX86 : CSIDL_PROGRAM_FILES;
1697             break;
1698         case CSIDL_PROGRAM_FILES_COMMON:
1699         case CSIDL_PROGRAM_FILES_COMMONX86:
1700             IsWow64Process( GetCurrentProcess(), &is_wow64 );
1701             folder = is_wow64 ? CSIDL_PROGRAM_FILES_COMMONX86 : CSIDL_PROGRAM_FILES_COMMON;
1702             break;
1703         }
1704     }
1705
1706     if (CSIDL_Data[folder].szDefaultPath &&
1707      IS_INTRESOURCE(CSIDL_Data[folder].szDefaultPath))
1708     {
1709         if (LoadStringW(shell32_hInstance,
1710          LOWORD(CSIDL_Data[folder].szDefaultPath), resourcePath, MAX_PATH))
1711         {
1712             hr = S_OK;
1713             pDefaultPath = resourcePath;
1714         }
1715         else
1716         {
1717             FIXME("(%d,%s), LoadString failed, missing translation?\n", folder,
1718              debugstr_w(pszPath));
1719             hr = E_FAIL;
1720         }
1721     }
1722     else
1723     {
1724         hr = S_OK;
1725         pDefaultPath = CSIDL_Data[folder].szDefaultPath;
1726     }
1727     if (SUCCEEDED(hr))
1728     {
1729         switch (CSIDL_Data[folder].type)
1730         {
1731             case CSIDL_Type_User:
1732                 strcpyW(pszPath, UserProfileW);
1733                 break;
1734             case CSIDL_Type_AllUsers:
1735                 strcpyW(pszPath, AllUsersProfileW);
1736                 break;
1737             case CSIDL_Type_CurrVer:
1738                 strcpyW(pszPath, SystemDriveW);
1739                 break;
1740             default:
1741                 ; /* no corresponding env. var, do nothing */
1742         }
1743         if (pDefaultPath)
1744         {
1745             PathAddBackslashW(pszPath);
1746             strcatW(pszPath, pDefaultPath);
1747         }
1748     }
1749     TRACE("returning 0x%08x\n", hr);
1750     return hr;
1751 }
1752
1753 /* Gets the (unexpanded) value of the folder with index folder into pszPath.
1754  * The folder's type is assumed to be CSIDL_Type_CurrVer.  Its default value
1755  * can be overridden in the HKLM\\szCurrentVersion key.
1756  * If dwFlags has SHGFP_TYPE_DEFAULT set or if the value isn't overridden in
1757  * the registry, uses _SHGetDefaultValue to get the value.
1758  */
1759 static HRESULT _SHGetCurrentVersionPath(DWORD dwFlags, BYTE folder,
1760  LPWSTR pszPath)
1761 {
1762     HRESULT hr;
1763
1764     TRACE("0x%08x,0x%02x,%p\n", dwFlags, folder, pszPath);
1765
1766     if (folder >= sizeof(CSIDL_Data) / sizeof(CSIDL_Data[0]))
1767         return E_INVALIDARG;
1768     if (CSIDL_Data[folder].type != CSIDL_Type_CurrVer)
1769         return E_INVALIDARG;
1770     if (!pszPath)
1771         return E_INVALIDARG;
1772
1773     if (dwFlags & SHGFP_TYPE_DEFAULT)
1774         hr = _SHGetDefaultValue(folder, pszPath);
1775     else
1776     {
1777         HKEY hKey;
1778
1779         if (RegCreateKeyW(HKEY_LOCAL_MACHINE, szCurrentVersion, &hKey))
1780             hr = E_FAIL;
1781         else
1782         {
1783             DWORD dwType, dwPathLen = MAX_PATH * sizeof(WCHAR);
1784
1785             if (RegQueryValueExW(hKey, CSIDL_Data[folder].szValueName, NULL,
1786              &dwType, (LPBYTE)pszPath, &dwPathLen) ||
1787              (dwType != REG_SZ && dwType != REG_EXPAND_SZ))
1788             {
1789                 hr = _SHGetDefaultValue(folder, pszPath);
1790                 dwType = REG_EXPAND_SZ;
1791                 switch (folder)
1792                 {
1793                 case CSIDL_PROGRAM_FILESX86:
1794                 case CSIDL_PROGRAM_FILES_COMMONX86:
1795                     /* these two should never be set on 32-bit setups */
1796                     if (!is_win64)
1797                     {
1798                         BOOL is_wow64;
1799                         IsWow64Process( GetCurrentProcess(), &is_wow64 );
1800                         if (!is_wow64) break;
1801                     }
1802                     /* fall through */
1803                 default:
1804                     RegSetValueExW(hKey, CSIDL_Data[folder].szValueName, 0, dwType,
1805                                    (LPBYTE)pszPath, (strlenW(pszPath)+1)*sizeof(WCHAR));
1806                 }
1807             }
1808             else
1809             {
1810                 pszPath[dwPathLen / sizeof(WCHAR)] = '\0';
1811                 hr = S_OK;
1812             }
1813             RegCloseKey(hKey);
1814         }
1815     }
1816     TRACE("returning 0x%08x (output path is %s)\n", hr, debugstr_w(pszPath));
1817     return hr;
1818 }
1819
1820 static LPWSTR _GetUserSidStringFromToken(HANDLE Token)
1821 {
1822     char InfoBuffer[64];
1823     PTOKEN_USER UserInfo;
1824     DWORD InfoSize;
1825     LPWSTR SidStr;
1826
1827     UserInfo = (PTOKEN_USER) InfoBuffer;
1828     if (! GetTokenInformation(Token, TokenUser, InfoBuffer, sizeof(InfoBuffer),
1829                               &InfoSize))
1830     {
1831         if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
1832             return NULL;
1833         UserInfo = HeapAlloc(GetProcessHeap(), 0, InfoSize);
1834         if (UserInfo == NULL)
1835             return NULL;
1836         if (! GetTokenInformation(Token, TokenUser, UserInfo, InfoSize,
1837                                   &InfoSize))
1838         {
1839             HeapFree(GetProcessHeap(), 0, UserInfo);
1840             return NULL;
1841         }
1842     }
1843
1844     if (! ConvertSidToStringSidW(UserInfo->User.Sid, &SidStr))
1845         SidStr = NULL;
1846
1847     if (UserInfo != (PTOKEN_USER) InfoBuffer)
1848         HeapFree(GetProcessHeap(), 0, UserInfo);
1849
1850     return SidStr;
1851 }
1852
1853 /* Gets the user's path (unexpanded) for the CSIDL with index folder:
1854  * If SHGFP_TYPE_DEFAULT is set, calls _SHGetDefaultValue for it.  Otherwise
1855  * calls _SHGetUserShellFolderPath for it.  Where it looks depends on hToken:
1856  * - if hToken is -1, looks in HKEY_USERS\.Default
1857  * - otherwise looks first in HKEY_CURRENT_USER, followed by HKEY_LOCAL_MACHINE
1858  *   if HKEY_CURRENT_USER doesn't contain any entries.  If both fail, finally
1859  *   calls _SHGetDefaultValue for it.
1860  */
1861 static HRESULT _SHGetUserProfilePath(HANDLE hToken, DWORD dwFlags, BYTE folder,
1862  LPWSTR pszPath)
1863 {
1864     const WCHAR *szValueName;
1865     WCHAR buffer[40];
1866     HRESULT hr;
1867
1868     TRACE("%p,0x%08x,0x%02x,%p\n", hToken, dwFlags, folder, pszPath);
1869
1870     if (folder >= sizeof(CSIDL_Data) / sizeof(CSIDL_Data[0]))
1871         return E_INVALIDARG;
1872     if (CSIDL_Data[folder].type != CSIDL_Type_User)
1873         return E_INVALIDARG;
1874     if (!pszPath)
1875         return E_INVALIDARG;
1876
1877     if (dwFlags & SHGFP_TYPE_DEFAULT)
1878     {
1879         if (hToken != NULL && hToken != (HANDLE)-1)
1880         {
1881             FIXME("unsupported for user other than current or default\n");
1882             return E_FAIL;
1883         }
1884         hr = _SHGetDefaultValue(folder, pszPath);
1885     }
1886     else
1887     {
1888         LPCWSTR userPrefix = NULL;
1889         HKEY hRootKey;
1890
1891         if (hToken == (HANDLE)-1)
1892         {
1893             hRootKey = HKEY_USERS;
1894             userPrefix = DefaultW;
1895         }
1896         else if (hToken == NULL)
1897             hRootKey = HKEY_CURRENT_USER;
1898         else
1899         {
1900             hRootKey = HKEY_USERS;
1901             userPrefix = _GetUserSidStringFromToken(hToken);
1902             if (userPrefix == NULL)
1903             {
1904                 hr = E_FAIL;
1905                 goto error;
1906             }
1907         }
1908
1909         /* For CSIDL_Type_User we also use the GUID if no szValueName is provided */
1910         szValueName = CSIDL_Data[folder].szValueName;
1911         if (!szValueName)
1912         {
1913             StringFromGUID2( CSIDL_Data[folder].id, buffer, 39 );
1914             szValueName = &buffer[0];
1915         }
1916
1917         hr = _SHGetUserShellFolderPath(hRootKey, userPrefix, szValueName, pszPath);
1918         if (FAILED(hr) && hRootKey != HKEY_LOCAL_MACHINE)
1919             hr = _SHGetUserShellFolderPath(HKEY_LOCAL_MACHINE, NULL, szValueName, pszPath);
1920         if (FAILED(hr))
1921             hr = _SHGetDefaultValue(folder, pszPath);
1922         if (userPrefix != NULL && userPrefix != DefaultW)
1923             LocalFree((HLOCAL) userPrefix);
1924     }
1925 error:
1926     TRACE("returning 0x%08x (output path is %s)\n", hr, debugstr_w(pszPath));
1927     return hr;
1928 }
1929
1930 /* Gets the (unexpanded) path for the CSIDL with index folder.  If dwFlags has
1931  * SHGFP_TYPE_DEFAULT set, calls _SHGetDefaultValue.  Otherwise calls
1932  * _SHGetUserShellFolderPath for it, looking only in HKEY_LOCAL_MACHINE.
1933  * If this fails, falls back to _SHGetDefaultValue.
1934  */
1935 static HRESULT _SHGetAllUsersProfilePath(DWORD dwFlags, BYTE folder,
1936  LPWSTR pszPath)
1937 {
1938     HRESULT hr;
1939
1940     TRACE("0x%08x,0x%02x,%p\n", dwFlags, folder, pszPath);
1941
1942     if (folder >= sizeof(CSIDL_Data) / sizeof(CSIDL_Data[0]))
1943         return E_INVALIDARG;
1944     if (CSIDL_Data[folder].type != CSIDL_Type_AllUsers)
1945         return E_INVALIDARG;
1946     if (!pszPath)
1947         return E_INVALIDARG;
1948
1949     if (dwFlags & SHGFP_TYPE_DEFAULT)
1950         hr = _SHGetDefaultValue(folder, pszPath);
1951     else
1952     {
1953         hr = _SHGetUserShellFolderPath(HKEY_LOCAL_MACHINE, NULL,
1954          CSIDL_Data[folder].szValueName, pszPath);
1955         if (FAILED(hr))
1956             hr = _SHGetDefaultValue(folder, pszPath);
1957     }
1958     TRACE("returning 0x%08x (output path is %s)\n", hr, debugstr_w(pszPath));
1959     return hr;
1960 }
1961
1962 static HRESULT _SHOpenProfilesKey(PHKEY pKey)
1963 {
1964     LONG lRet;
1965     DWORD disp;
1966
1967     lRet = RegCreateKeyExW(HKEY_LOCAL_MACHINE, ProfileListW, 0, NULL, 0,
1968      KEY_ALL_ACCESS, NULL, pKey, &disp);
1969     return HRESULT_FROM_WIN32(lRet);
1970 }
1971
1972 /* Reads the value named szValueName from the key profilesKey (assumed to be
1973  * opened by _SHOpenProfilesKey) into szValue, which is assumed to be MAX_PATH
1974  * WCHARs in length.  If it doesn't exist, returns szDefault (and saves
1975  * szDefault to the registry).
1976  */
1977 static HRESULT _SHGetProfilesValue(HKEY profilesKey, LPCWSTR szValueName,
1978  LPWSTR szValue, LPCWSTR szDefault)
1979 {
1980     HRESULT hr;
1981     DWORD type, dwPathLen = MAX_PATH * sizeof(WCHAR);
1982     LONG lRet;
1983
1984     TRACE("%p,%s,%p,%s\n", profilesKey, debugstr_w(szValueName), szValue,
1985      debugstr_w(szDefault));
1986     lRet = RegQueryValueExW(profilesKey, szValueName, NULL, &type,
1987      (LPBYTE)szValue, &dwPathLen);
1988     if (!lRet && (type == REG_SZ || type == REG_EXPAND_SZ) && dwPathLen
1989      && *szValue)
1990     {
1991         dwPathLen /= sizeof(WCHAR);
1992         szValue[dwPathLen] = '\0';
1993         hr = S_OK;
1994     }
1995     else
1996     {
1997         /* Missing or invalid value, set a default */
1998         lstrcpynW(szValue, szDefault, MAX_PATH);
1999         TRACE("Setting missing value %s to %s\n", debugstr_w(szValueName),
2000                                                   debugstr_w(szValue));
2001         lRet = RegSetValueExW(profilesKey, szValueName, 0, REG_EXPAND_SZ,
2002                               (LPBYTE)szValue,
2003                               (strlenW(szValue) + 1) * sizeof(WCHAR));
2004         if (lRet)
2005             hr = HRESULT_FROM_WIN32(lRet);
2006         else
2007             hr = S_OK;
2008     }
2009     TRACE("returning 0x%08x (output value is %s)\n", hr, debugstr_w(szValue));
2010     return hr;
2011 }
2012
2013 /* Attempts to expand environment variables from szSrc into szDest, which is
2014  * assumed to be MAX_PATH characters in length.  Before referring to the
2015  * environment, handles a few variables directly, because the environment
2016  * variables may not be set when this is called (as during Wine's installation
2017  * when default values are being written to the registry).
2018  * The directly handled environment variables, and their source, are:
2019  * - ALLUSERSPROFILE, USERPROFILE: reads from the registry
2020  * - SystemDrive: uses GetSystemDirectoryW and uses the drive portion of its
2021  *   path
2022  * If one of the directly handled environment variables is expanded, only
2023  * expands a single variable, and only in the beginning of szSrc.
2024  */
2025 static HRESULT _SHExpandEnvironmentStrings(LPCWSTR szSrc, LPWSTR szDest)
2026 {
2027     HRESULT hr;
2028     WCHAR szTemp[MAX_PATH], szProfilesPrefix[MAX_PATH] = { 0 };
2029     HKEY key = NULL;
2030
2031     TRACE("%s, %p\n", debugstr_w(szSrc), szDest);
2032
2033     if (!szSrc || !szDest) return E_INVALIDARG;
2034
2035     /* short-circuit if there's nothing to expand */
2036     if (szSrc[0] != '%')
2037     {
2038         strcpyW(szDest, szSrc);
2039         hr = S_OK;
2040         goto end;
2041     }
2042     /* Get the profile prefix, we'll probably be needing it */
2043     hr = _SHOpenProfilesKey(&key);
2044     if (SUCCEEDED(hr))
2045     {
2046         WCHAR def_val[MAX_PATH];
2047
2048         /* get the system drive */
2049         GetSystemDirectoryW(def_val, MAX_PATH);
2050         if (def_val[1] == ':') strcpyW( def_val + 3, szDefaultProfileDirW );
2051         else FIXME("non-drive system paths unsupported\n");
2052
2053         hr = _SHGetProfilesValue(key, ProfilesDirectoryW, szProfilesPrefix, def_val );
2054     }
2055
2056     *szDest = 0;
2057     strcpyW(szTemp, szSrc);
2058     while (SUCCEEDED(hr) && szTemp[0] == '%')
2059     {
2060         if (!strncmpiW(szTemp, AllUsersProfileW, strlenW(AllUsersProfileW)))
2061         {
2062             WCHAR szAllUsers[MAX_PATH];
2063
2064             strcpyW(szDest, szProfilesPrefix);
2065             hr = _SHGetProfilesValue(key, AllUsersProfileValueW,
2066              szAllUsers, AllUsersW);
2067             PathAppendW(szDest, szAllUsers);
2068             PathAppendW(szDest, szTemp + strlenW(AllUsersProfileW));
2069         }
2070         else if (!strncmpiW(szTemp, UserProfileW, strlenW(UserProfileW)))
2071         {
2072             WCHAR userName[MAX_PATH];
2073             DWORD userLen = MAX_PATH;
2074
2075             strcpyW(szDest, szProfilesPrefix);
2076             GetUserNameW(userName, &userLen);
2077             PathAppendW(szDest, userName);
2078             PathAppendW(szDest, szTemp + strlenW(UserProfileW));
2079         }
2080         else if (!strncmpiW(szTemp, SystemDriveW, strlenW(SystemDriveW)))
2081         {
2082             GetSystemDirectoryW(szDest, MAX_PATH);
2083             if (szDest[1] != ':')
2084             {
2085                 FIXME("non-drive system paths unsupported\n");
2086                 hr = E_FAIL;
2087             }
2088             else
2089             {
2090                 strcpyW(szDest + 3, szTemp + strlenW(SystemDriveW) + 1);
2091                 hr = S_OK;
2092             }
2093         }
2094         else
2095         {
2096             DWORD ret = ExpandEnvironmentStringsW(szSrc, szDest, MAX_PATH);
2097
2098             if (ret > MAX_PATH)
2099                 hr = E_NOT_SUFFICIENT_BUFFER;
2100             else if (ret == 0)
2101                 hr = HRESULT_FROM_WIN32(GetLastError());
2102             else
2103                 hr = S_OK;
2104         }
2105         if (SUCCEEDED(hr) && szDest[0] == '%')
2106             strcpyW(szTemp, szDest);
2107         else
2108         {
2109             /* terminate loop */
2110             szTemp[0] = '\0';
2111         }
2112     }
2113 end:
2114     if (key)
2115         RegCloseKey(key);
2116     TRACE("returning 0x%08x (input was %s, output is %s)\n", hr,
2117      debugstr_w(szSrc), debugstr_w(szDest));
2118     return hr;
2119 }
2120
2121 /*************************************************************************
2122  * SHGetFolderPathW                     [SHELL32.@]
2123  *
2124  * Convert nFolder to path.
2125  *
2126  * RETURNS
2127  *  Success: S_OK
2128  *  Failure: standard HRESULT error codes.
2129  *
2130  * NOTES
2131  * Most values can be overridden in either
2132  * HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders
2133  * or in the same location in HKLM.
2134  * The "Shell Folders" registry key was used in NT4 and earlier systems.
2135  * Beginning with Windows 2000, the "User Shell Folders" key is used, so
2136  * changes made to it are made to the former key too.  This synchronization is
2137  * done on-demand: not until someone requests the value of one of these paths
2138  * (by calling one of the SHGet functions) is the value synchronized.
2139  * Furthermore, the HKCU paths take precedence over the HKLM paths.
2140  */
2141 HRESULT WINAPI SHGetFolderPathW(
2142         HWND hwndOwner,    /* [I] owner window */
2143         int nFolder,       /* [I] CSIDL identifying the folder */
2144         HANDLE hToken,     /* [I] access token */
2145         DWORD dwFlags,     /* [I] which path to return */
2146         LPWSTR pszPath)    /* [O] converted path */
2147 {
2148     HRESULT hr =  SHGetFolderPathAndSubDirW(hwndOwner, nFolder, hToken, dwFlags, NULL, pszPath);
2149     if(HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND) == hr)
2150         hr = HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
2151     return hr;
2152 }
2153
2154 HRESULT WINAPI SHGetFolderPathAndSubDirA(
2155         HWND hwndOwner,    /* [I] owner window */
2156         int nFolder,       /* [I] CSIDL identifying the folder */
2157         HANDLE hToken,     /* [I] access token */
2158         DWORD dwFlags,     /* [I] which path to return */
2159         LPCSTR pszSubPath, /* [I] sub directory of the specified folder */
2160         LPSTR pszPath)     /* [O] converted path */
2161 {
2162     int length;
2163     HRESULT hr = S_OK;
2164     LPWSTR pszSubPathW = NULL;
2165     LPWSTR pszPathW = NULL;
2166     TRACE("%08x,%08x,%s\n",nFolder, dwFlags, debugstr_w(pszSubPathW));
2167
2168     if(pszPath) {
2169         pszPathW = HeapAlloc(GetProcessHeap(), 0, MAX_PATH * sizeof(WCHAR));
2170         if(!pszPathW) {
2171             hr = HRESULT_FROM_WIN32(ERROR_NOT_ENOUGH_MEMORY);
2172             goto cleanup;
2173         }
2174     }
2175     TRACE("%08x,%08x,%s\n",nFolder, dwFlags, debugstr_w(pszSubPathW));
2176
2177     /* SHGetFolderPathAndSubDirW does not distinguish if pszSubPath isn't
2178      * set (null), or an empty string.therefore call it without the parameter set
2179      * if pszSubPath is an empty string
2180      */
2181     if (pszSubPath && pszSubPath[0]) {
2182         length = MultiByteToWideChar(CP_ACP, 0, pszSubPath, -1, NULL, 0);
2183         pszSubPathW = HeapAlloc(GetProcessHeap(), 0, length * sizeof(WCHAR));
2184         if(!pszSubPathW) {
2185             hr = HRESULT_FROM_WIN32(ERROR_NOT_ENOUGH_MEMORY);
2186             goto cleanup;
2187         }
2188         MultiByteToWideChar(CP_ACP, 0, pszSubPath, -1, pszSubPathW, length);
2189     }
2190
2191     hr = SHGetFolderPathAndSubDirW(hwndOwner, nFolder, hToken, dwFlags, pszSubPathW, pszPathW);
2192
2193     if (SUCCEEDED(hr) && pszPath)
2194         WideCharToMultiByte(CP_ACP, 0, pszPathW, -1, pszPath, MAX_PATH, NULL, NULL);
2195
2196 cleanup:
2197     HeapFree(GetProcessHeap(), 0, pszPathW);
2198     HeapFree(GetProcessHeap(), 0, pszSubPathW);
2199     return hr;
2200 }
2201
2202 /*************************************************************************
2203  * SHGetFolderPathAndSubDirW            [SHELL32.@]
2204  */
2205 HRESULT WINAPI SHGetFolderPathAndSubDirW(
2206         HWND hwndOwner,    /* [I] owner window */
2207         int nFolder,       /* [I] CSIDL identifying the folder */
2208         HANDLE hToken,     /* [I] access token */
2209         DWORD dwFlags,     /* [I] which path to return */
2210         LPCWSTR pszSubPath,/* [I] sub directory of the specified folder */
2211         LPWSTR pszPath)    /* [O] converted path */
2212 {
2213     HRESULT    hr;
2214     WCHAR      szBuildPath[MAX_PATH], szTemp[MAX_PATH];
2215     DWORD      folder = nFolder & CSIDL_FOLDER_MASK;
2216     CSIDL_Type type;
2217     int        ret;
2218
2219     TRACE("%p,%p,nFolder=0x%04x,%s\n", hwndOwner,pszPath,nFolder,debugstr_w(pszSubPath));
2220
2221     /* Windows always NULL-terminates the resulting path regardless of success
2222      * or failure, so do so first
2223      */
2224     if (pszPath)
2225         *pszPath = '\0';
2226
2227     if (folder >= sizeof(CSIDL_Data) / sizeof(CSIDL_Data[0]))
2228         return E_INVALIDARG;
2229     if ((SHGFP_TYPE_CURRENT != dwFlags) && (SHGFP_TYPE_DEFAULT != dwFlags))
2230         return E_INVALIDARG;
2231     szTemp[0] = 0;
2232     type = CSIDL_Data[folder].type;
2233     switch (type)
2234     {
2235         case CSIDL_Type_Disallowed:
2236             hr = E_INVALIDARG;
2237             break;
2238         case CSIDL_Type_NonExistent:
2239             hr = S_FALSE;
2240             break;
2241         case CSIDL_Type_WindowsPath:
2242             GetWindowsDirectoryW(szTemp, MAX_PATH);
2243             if (CSIDL_Data[folder].szDefaultPath &&
2244              !IS_INTRESOURCE(CSIDL_Data[folder].szDefaultPath) &&
2245              *CSIDL_Data[folder].szDefaultPath)
2246             {
2247                 PathAddBackslashW(szTemp);
2248                 strcatW(szTemp, CSIDL_Data[folder].szDefaultPath);
2249             }
2250             hr = S_OK;
2251             break;
2252         case CSIDL_Type_SystemPath:
2253             GetSystemDirectoryW(szTemp, MAX_PATH);
2254             if (CSIDL_Data[folder].szDefaultPath &&
2255              !IS_INTRESOURCE(CSIDL_Data[folder].szDefaultPath) &&
2256              *CSIDL_Data[folder].szDefaultPath)
2257             {
2258                 PathAddBackslashW(szTemp);
2259                 strcatW(szTemp, CSIDL_Data[folder].szDefaultPath);
2260             }
2261             hr = S_OK;
2262             break;
2263         case CSIDL_Type_SystemX86Path:
2264             if (!GetSystemWow64DirectoryW(szTemp, MAX_PATH)) GetSystemDirectoryW(szTemp, MAX_PATH);
2265             if (CSIDL_Data[folder].szDefaultPath &&
2266              !IS_INTRESOURCE(CSIDL_Data[folder].szDefaultPath) &&
2267              *CSIDL_Data[folder].szDefaultPath)
2268             {
2269                 PathAddBackslashW(szTemp);
2270                 strcatW(szTemp, CSIDL_Data[folder].szDefaultPath);
2271             }
2272             hr = S_OK;
2273             break;
2274         case CSIDL_Type_CurrVer:
2275             hr = _SHGetCurrentVersionPath(dwFlags, folder, szTemp);
2276             break;
2277         case CSIDL_Type_User:
2278             hr = _SHGetUserProfilePath(hToken, dwFlags, folder, szTemp);
2279             break;
2280         case CSIDL_Type_AllUsers:
2281             hr = _SHGetAllUsersProfilePath(dwFlags, folder, szTemp);
2282             break;
2283         default:
2284             FIXME("bogus type %d, please fix\n", type);
2285             hr = E_INVALIDARG;
2286             break;
2287     }
2288
2289     /* Expand environment strings if necessary */
2290     if (*szTemp == '%')
2291         hr = _SHExpandEnvironmentStrings(szTemp, szBuildPath);
2292     else
2293         strcpyW(szBuildPath, szTemp);
2294
2295     if (FAILED(hr)) goto end;
2296
2297     if(pszSubPath) {
2298         /* make sure the new path does not exceed the buffer length
2299          * and remember to backslash and terminate it */
2300         if(MAX_PATH < (lstrlenW(szBuildPath) + lstrlenW(pszSubPath) + 2)) {
2301             hr = HRESULT_FROM_WIN32(ERROR_FILENAME_EXCED_RANGE);
2302             goto end;
2303         }
2304         PathAppendW(szBuildPath, pszSubPath);
2305         PathRemoveBackslashW(szBuildPath);
2306     }
2307     /* Copy the path if it's available before we might return */
2308     if (SUCCEEDED(hr) && pszPath)
2309         strcpyW(pszPath, szBuildPath);
2310
2311     /* if we don't care about existing directories we are ready */
2312     if(nFolder & CSIDL_FLAG_DONT_VERIFY) goto end;
2313
2314     if (PathFileExistsW(szBuildPath)) goto end;
2315
2316     /* not existing but we are not allowed to create it.  The return value
2317      * is verified against shell32 version 6.0.
2318      */
2319     if (!(nFolder & CSIDL_FLAG_CREATE))
2320     {
2321         hr = HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND);
2322         goto end;
2323     }
2324
2325     /* create directory/directories */
2326     ret = SHCreateDirectoryExW(hwndOwner, szBuildPath, NULL);
2327     if (ret && ret != ERROR_ALREADY_EXISTS)
2328     {
2329         ERR("Failed to create directory %s.\n", debugstr_w(szBuildPath));
2330         hr = E_FAIL;
2331         goto end;
2332     }
2333
2334     TRACE("Created missing system directory %s\n", debugstr_w(szBuildPath));
2335 end:
2336     TRACE("returning 0x%08x (final path is %s)\n", hr, debugstr_w(szBuildPath));
2337     return hr;
2338 }
2339
2340 /*************************************************************************
2341  * SHGetFolderPathA                     [SHELL32.@]
2342  *
2343  * See SHGetFolderPathW.
2344  */
2345 HRESULT WINAPI SHGetFolderPathA(
2346         HWND hwndOwner,
2347         int nFolder,
2348         HANDLE hToken,
2349         DWORD dwFlags,
2350         LPSTR pszPath)
2351 {
2352     WCHAR szTemp[MAX_PATH];
2353     HRESULT hr;
2354
2355     TRACE("%p,%p,nFolder=0x%04x\n",hwndOwner,pszPath,nFolder);
2356
2357     if (pszPath)
2358         *pszPath = '\0';
2359     hr = SHGetFolderPathW(hwndOwner, nFolder, hToken, dwFlags, szTemp);
2360     if (SUCCEEDED(hr) && pszPath)
2361         WideCharToMultiByte(CP_ACP, 0, szTemp, -1, pszPath, MAX_PATH, NULL,
2362          NULL);
2363
2364     return hr;
2365 }
2366
2367 /* For each folder in folders, if its value has not been set in the registry,
2368  * calls _SHGetUserProfilePath or _SHGetAllUsersProfilePath (depending on the
2369  * folder's type) to get the unexpanded value first.
2370  * Writes the unexpanded value to User Shell Folders, and queries it with
2371  * SHGetFolderPathW to force the creation of the directory if it doesn't
2372  * already exist.  SHGetFolderPathW also returns the expanded value, which
2373  * this then writes to Shell Folders.
2374  */
2375 static HRESULT _SHRegisterFolders(HKEY hRootKey, HANDLE hToken,
2376  LPCWSTR szUserShellFolderPath, LPCWSTR szShellFolderPath, const UINT folders[],
2377  UINT foldersLen)
2378 {
2379     const WCHAR *szValueName;
2380     WCHAR buffer[40];
2381     UINT i;
2382     WCHAR path[MAX_PATH];
2383     HRESULT hr = S_OK;
2384     HKEY hUserKey = NULL, hKey = NULL;
2385     DWORD dwType, dwPathLen;
2386     LONG ret;
2387
2388     TRACE("%p,%p,%s,%p,%u\n", hRootKey, hToken,
2389      debugstr_w(szUserShellFolderPath), folders, foldersLen);
2390
2391     ret = RegCreateKeyW(hRootKey, szUserShellFolderPath, &hUserKey);
2392     if (ret)
2393         hr = HRESULT_FROM_WIN32(ret);
2394     else
2395     {
2396         ret = RegCreateKeyW(hRootKey, szShellFolderPath, &hKey);
2397         if (ret)
2398             hr = HRESULT_FROM_WIN32(ret);
2399     }
2400     for (i = 0; SUCCEEDED(hr) && i < foldersLen; i++)
2401     {
2402         dwPathLen = MAX_PATH * sizeof(WCHAR);
2403
2404         /* For CSIDL_Type_User we also use the GUID if no szValueName is provided */
2405         szValueName = CSIDL_Data[folders[i]].szValueName;
2406         if (!szValueName && CSIDL_Data[folders[i]].type == CSIDL_Type_User)
2407         {
2408             StringFromGUID2( CSIDL_Data[folders[i]].id, buffer, 39 );
2409             szValueName = &buffer[0];
2410         }
2411
2412         if (RegQueryValueExW(hUserKey, szValueName, NULL,
2413          &dwType, (LPBYTE)path, &dwPathLen) || (dwType != REG_SZ &&
2414          dwType != REG_EXPAND_SZ))
2415         {
2416             *path = '\0';
2417             if (CSIDL_Data[folders[i]].type == CSIDL_Type_User)
2418                 _SHGetUserProfilePath(hToken, SHGFP_TYPE_DEFAULT, folders[i],
2419                  path);
2420             else if (CSIDL_Data[folders[i]].type == CSIDL_Type_AllUsers)
2421                 _SHGetAllUsersProfilePath(SHGFP_TYPE_DEFAULT, folders[i], path);
2422             else if (CSIDL_Data[folders[i]].type == CSIDL_Type_WindowsPath)
2423             {
2424                 GetWindowsDirectoryW(path, MAX_PATH);
2425                 if (CSIDL_Data[folders[i]].szDefaultPath &&
2426                     !IS_INTRESOURCE(CSIDL_Data[folders[i]].szDefaultPath))
2427                 {
2428                     PathAddBackslashW(path);
2429                     strcatW(path, CSIDL_Data[folders[i]].szDefaultPath);
2430                 }
2431             }
2432             else
2433                 hr = E_FAIL;
2434             if (*path)
2435             {
2436                 ret = RegSetValueExW(hUserKey, szValueName, 0, REG_EXPAND_SZ,
2437                  (LPBYTE)path, (strlenW(path) + 1) * sizeof(WCHAR));
2438                 if (ret)
2439                     hr = HRESULT_FROM_WIN32(ret);
2440                 else
2441                 {
2442                     hr = SHGetFolderPathW(NULL, folders[i] | CSIDL_FLAG_CREATE,
2443                      hToken, SHGFP_TYPE_DEFAULT, path);
2444                     ret = RegSetValueExW(hKey, szValueName, 0, REG_SZ,
2445                      (LPBYTE)path, (strlenW(path) + 1) * sizeof(WCHAR));
2446                     if (ret)
2447                         hr = HRESULT_FROM_WIN32(ret);
2448                 }
2449             }
2450         }
2451     }
2452     if (hUserKey)
2453         RegCloseKey(hUserKey);
2454     if (hKey)
2455         RegCloseKey(hKey);
2456
2457     TRACE("returning 0x%08x\n", hr);
2458     return hr;
2459 }
2460
2461 static HRESULT _SHRegisterUserShellFolders(BOOL bDefault)
2462 {
2463     static const UINT folders[] = {
2464      CSIDL_PROGRAMS,
2465      CSIDL_PERSONAL,
2466      CSIDL_FAVORITES,
2467      CSIDL_APPDATA,
2468      CSIDL_STARTUP,
2469      CSIDL_RECENT,
2470      CSIDL_SENDTO,
2471      CSIDL_STARTMENU,
2472      CSIDL_MYMUSIC,
2473      CSIDL_MYVIDEO,
2474      CSIDL_DESKTOPDIRECTORY,
2475      CSIDL_NETHOOD,
2476      CSIDL_TEMPLATES,
2477      CSIDL_PRINTHOOD,
2478      CSIDL_LOCAL_APPDATA,
2479      CSIDL_INTERNET_CACHE,
2480      CSIDL_COOKIES,
2481      CSIDL_HISTORY,
2482      CSIDL_MYPICTURES,
2483      CSIDL_FONTS,
2484      CSIDL_ADMINTOOLS,
2485      CSIDL_CONTACTS,
2486      CSIDL_DOWNLOADS,
2487      CSIDL_LINKS,
2488      CSIDL_APPDATA_LOCALLOW,
2489      CSIDL_SAVED_GAMES,
2490      CSIDL_SEARCHES
2491     };
2492     WCHAR userShellFolderPath[MAX_PATH], shellFolderPath[MAX_PATH];
2493     LPCWSTR pUserShellFolderPath, pShellFolderPath;
2494     HRESULT hr = S_OK;
2495     HKEY hRootKey;
2496     HANDLE hToken;
2497
2498     TRACE("%s\n", bDefault ? "TRUE" : "FALSE");
2499     if (bDefault)
2500     {
2501         hToken = (HANDLE)-1;
2502         hRootKey = HKEY_USERS;
2503         strcpyW(userShellFolderPath, DefaultW);
2504         PathAddBackslashW(userShellFolderPath);
2505         strcatW(userShellFolderPath, szSHUserFolders);
2506         pUserShellFolderPath = userShellFolderPath;
2507         strcpyW(shellFolderPath, DefaultW);
2508         PathAddBackslashW(shellFolderPath);
2509         strcatW(shellFolderPath, szSHFolders);
2510         pShellFolderPath = shellFolderPath;
2511     }
2512     else
2513     {
2514         hToken = NULL;
2515         hRootKey = HKEY_CURRENT_USER;
2516         pUserShellFolderPath = szSHUserFolders;
2517         pShellFolderPath = szSHFolders;
2518     }
2519
2520     hr = _SHRegisterFolders(hRootKey, hToken, pUserShellFolderPath,
2521      pShellFolderPath, folders, sizeof(folders) / sizeof(folders[0]));
2522     TRACE("returning 0x%08x\n", hr);
2523     return hr;
2524 }
2525
2526 static HRESULT _SHRegisterCommonShellFolders(void)
2527 {
2528     static const UINT folders[] = {
2529      CSIDL_COMMON_STARTMENU,
2530      CSIDL_COMMON_PROGRAMS,
2531      CSIDL_COMMON_STARTUP,
2532      CSIDL_COMMON_DESKTOPDIRECTORY,
2533      CSIDL_COMMON_FAVORITES,
2534      CSIDL_COMMON_APPDATA,
2535      CSIDL_COMMON_TEMPLATES,
2536      CSIDL_COMMON_DOCUMENTS,
2537      CSIDL_COMMON_ADMINTOOLS,
2538      CSIDL_COMMON_MUSIC,
2539      CSIDL_COMMON_PICTURES,
2540      CSIDL_COMMON_VIDEO,
2541     };
2542     HRESULT hr;
2543
2544     TRACE("\n");
2545     hr = _SHRegisterFolders(HKEY_LOCAL_MACHINE, NULL, szSHUserFolders,
2546      szSHFolders, folders, sizeof(folders) / sizeof(folders[0]));
2547     TRACE("returning 0x%08x\n", hr);
2548     return hr;
2549 }
2550
2551 /******************************************************************************
2552  * _SHAppendToUnixPath  [Internal]
2553  *
2554  * Helper function for _SHCreateSymbolicLinks. Appends pwszSubPath (or the
2555  * corresponding resource, if IS_INTRESOURCE) to the unix base path 'szBasePath'
2556  * and replaces backslashes with slashes.
2557  *
2558  * PARAMS
2559  *  szBasePath  [IO] The unix base path, which will be appended to (CP_UNXICP).
2560  *  pwszSubPath [I]  Sub-path or resource id (use MAKEINTRESOURCEW).
2561  *
2562  * RETURNS
2563  *  Success: TRUE,
2564  *  Failure: FALSE
2565  */
2566 static inline BOOL _SHAppendToUnixPath(char *szBasePath, LPCWSTR pwszSubPath) {
2567     WCHAR wszSubPath[MAX_PATH];
2568     int cLen = strlen(szBasePath);
2569     char *pBackslash;
2570
2571     if (IS_INTRESOURCE(pwszSubPath)) {
2572         if (!LoadStringW(shell32_hInstance, LOWORD(pwszSubPath), wszSubPath, MAX_PATH)) {
2573             /* Fall back to hard coded defaults. */
2574             switch (LOWORD(pwszSubPath)) {
2575                 case IDS_PERSONAL:
2576                     lstrcpyW(wszSubPath, PersonalW);
2577                     break;
2578                 case IDS_MYMUSIC:
2579                     lstrcpyW(wszSubPath, My_MusicW);
2580                     break;
2581                 case IDS_MYPICTURES:
2582                     lstrcpyW(wszSubPath, My_PicturesW);
2583                     break;
2584                 case IDS_MYVIDEOS:
2585                     lstrcpyW(wszSubPath, My_VideosW);
2586                     break;
2587                 default:
2588                     ERR("LoadString(%d) failed!\n", LOWORD(pwszSubPath));
2589                     return FALSE;
2590             }
2591         }
2592     } else {
2593         lstrcpyW(wszSubPath, pwszSubPath);
2594     }
2595
2596     if (szBasePath[cLen-1] != '/') szBasePath[cLen++] = '/';
2597
2598     if (!WideCharToMultiByte(CP_UNIXCP, 0, wszSubPath, -1, szBasePath + cLen,
2599                              FILENAME_MAX - cLen, NULL, NULL))
2600     {
2601         return FALSE;
2602     }
2603
2604     pBackslash = szBasePath + cLen;
2605     while ((pBackslash = strchr(pBackslash, '\\'))) *pBackslash = '/';
2606
2607     return TRUE;
2608 }
2609
2610 /******************************************************************************
2611  * _SHCreateSymbolicLinks  [Internal]
2612  *
2613  * Sets up symbol links for various shell folders to point into the users home
2614  * directory. We do an educated guess about what the user would probably want:
2615  * - If there is a 'My Documents' directory in $HOME, the user probably wants
2616  *   wine's 'My Documents' to point there. Furthermore, we imply that the user
2617  *   is a Windows lover and has no problem with wine creating 'My Pictures',
2618  *   'My Music' and 'My Videos' subfolders under '$HOME/My Documents', if those
2619  *   do not already exits. We put appropriate symbolic links in place for those,
2620  *   too.
2621  * - If there is no 'My Documents' directory in $HOME, we let 'My Documents'
2622  *   point directly to $HOME. We assume the user to be a unix hacker who does not
2623  *   want wine to create anything anywhere besides the .wine directory. So, if
2624  *   there already is a 'My Music' directory in $HOME, we symlink the 'My Music'
2625  *   shell folder to it. But if not, then we check XDG_MUSIC_DIR - "well known"
2626  *   directory, and try to link to that. If that fails, then we symlink to
2627  *   $HOME directly. The same holds fo 'My Pictures' and 'My Videos'.
2628  * - The Desktop shell folder is symlinked to XDG_DESKTOP_DIR. If that does not
2629  *   exist, then we try '$HOME/Desktop'. If that does not exist, then we leave
2630  *   it alone.
2631  * ('My Music',... above in fact means LoadString(IDS_MYMUSIC))
2632  */
2633 static void _SHCreateSymbolicLinks(void)
2634 {
2635     UINT aidsMyStuff[] = { IDS_MYPICTURES, IDS_MYVIDEOS, IDS_MYMUSIC }, i;
2636     int acsidlMyStuff[] = { CSIDL_MYPICTURES, CSIDL_MYVIDEO, CSIDL_MYMUSIC };
2637     static const char * const xdg_dirs[] = { "PICTURES", "VIDEOS", "MUSIC", "DESKTOP" };
2638     static const unsigned int num = sizeof(xdg_dirs) / sizeof(xdg_dirs[0]);
2639     WCHAR wszTempPath[MAX_PATH];
2640     char szPersonalTarget[FILENAME_MAX], *pszPersonal;
2641     char szMyStuffTarget[FILENAME_MAX], *pszMyStuff;
2642     char szDesktopTarget[FILENAME_MAX], *pszDesktop;
2643     struct stat statFolder;
2644     const char *pszHome;
2645     HRESULT hr;
2646     char ** xdg_results;
2647     char * xdg_desktop_dir;
2648
2649     /* Create all necessary profile sub-dirs up to 'My Documents' and get the unix path. */
2650     hr = SHGetFolderPathW(NULL, CSIDL_PERSONAL|CSIDL_FLAG_CREATE, NULL,
2651                           SHGFP_TYPE_DEFAULT, wszTempPath);
2652     if (FAILED(hr)) return;
2653     pszPersonal = wine_get_unix_file_name(wszTempPath);
2654     if (!pszPersonal) return;
2655
2656     hr = XDG_UserDirLookup(xdg_dirs, num, &xdg_results);
2657     if (FAILED(hr)) xdg_results = NULL;
2658
2659     pszHome = getenv("HOME");
2660     if (pszHome && !stat(pszHome, &statFolder) && S_ISDIR(statFolder.st_mode)) {
2661         strcpy(szPersonalTarget, pszHome);
2662         if (_SHAppendToUnixPath(szPersonalTarget, MAKEINTRESOURCEW(IDS_PERSONAL)) &&
2663             !stat(szPersonalTarget, &statFolder) && S_ISDIR(statFolder.st_mode))
2664         {
2665             /* '$HOME/My Documents' exists. Create 'My Pictures', 'My Videos' and
2666              * 'My Music' subfolders or fail silently if they already exist. */
2667             for (i = 0; i < sizeof(aidsMyStuff)/sizeof(aidsMyStuff[0]); i++) {
2668                 strcpy(szMyStuffTarget, szPersonalTarget);
2669                 if (_SHAppendToUnixPath(szMyStuffTarget, MAKEINTRESOURCEW(aidsMyStuff[i])))
2670                     mkdir(szMyStuffTarget, 0777);
2671             }
2672         }
2673         else
2674         {
2675             /* '$HOME/My Documents' doesn't exists, but '$HOME' does. */
2676             strcpy(szPersonalTarget, pszHome);
2677         }
2678
2679         /* Replace 'My Documents' directory with a symlink of fail silently if not empty. */
2680         rmdir(pszPersonal);
2681         symlink(szPersonalTarget, pszPersonal);
2682     }
2683     else
2684     {
2685         /* '$HOME' doesn't exist. Create 'My Pictures', 'My Videos' and 'My Music' subdirs
2686          * in '%USERPROFILE%\\My Documents' or fail silently if they already exist. */
2687         strcpy(szPersonalTarget, pszPersonal);
2688         for (i = 0; i < sizeof(aidsMyStuff)/sizeof(aidsMyStuff[0]); i++) {
2689             strcpy(szMyStuffTarget, szPersonalTarget);
2690             if (_SHAppendToUnixPath(szMyStuffTarget, MAKEINTRESOURCEW(aidsMyStuff[i])))
2691                 mkdir(szMyStuffTarget, 0777);
2692         }
2693     }
2694
2695     /* Create symbolic links for 'My Pictures', 'My Videos' and 'My Music'. */
2696     for (i=0; i < sizeof(aidsMyStuff)/sizeof(aidsMyStuff[0]); i++) {
2697         /* Create the current 'My Whatever' folder and get its unix path. */
2698         hr = SHGetFolderPathW(NULL, acsidlMyStuff[i]|CSIDL_FLAG_CREATE, NULL,
2699                               SHGFP_TYPE_DEFAULT, wszTempPath);
2700         if (FAILED(hr)) continue;
2701         pszMyStuff = wine_get_unix_file_name(wszTempPath);
2702         if (!pszMyStuff) continue;
2703
2704         strcpy(szMyStuffTarget, szPersonalTarget);
2705         if (_SHAppendToUnixPath(szMyStuffTarget, MAKEINTRESOURCEW(aidsMyStuff[i])) &&
2706             !stat(szMyStuffTarget, &statFolder) && S_ISDIR(statFolder.st_mode))
2707         {
2708             /* If there's a 'My Whatever' directory where 'My Documents' links to, link to it. */
2709             rmdir(pszMyStuff);
2710             symlink(szMyStuffTarget, pszMyStuff);
2711         }
2712         else
2713         {
2714             rmdir(pszMyStuff);
2715             if (xdg_results && xdg_results[i])
2716             {
2717                 /* the folder specified by XDG_XXX_DIR exists, link to it. */
2718                 symlink(xdg_results[i], pszMyStuff);
2719             }
2720             else
2721             {
2722                 /* Else link to where 'My Documents' itself links to. */
2723                 symlink(szPersonalTarget, pszMyStuff);
2724             }
2725         }
2726         HeapFree(GetProcessHeap(), 0, pszMyStuff);
2727     }
2728
2729     /* Last but not least, the Desktop folder */
2730     if (pszHome)
2731         strcpy(szDesktopTarget, pszHome);
2732     else
2733         strcpy(szDesktopTarget, pszPersonal);
2734     HeapFree(GetProcessHeap(), 0, pszPersonal);
2735
2736     xdg_desktop_dir = xdg_results ? xdg_results[num - 1] : NULL;
2737     if (xdg_desktop_dir ||
2738         (_SHAppendToUnixPath(szDesktopTarget, DesktopW) &&
2739         !stat(szDesktopTarget, &statFolder) && S_ISDIR(statFolder.st_mode)))
2740     {
2741         hr = SHGetFolderPathW(NULL, CSIDL_DESKTOPDIRECTORY|CSIDL_FLAG_CREATE, NULL,
2742                               SHGFP_TYPE_DEFAULT, wszTempPath);
2743         if (SUCCEEDED(hr) && (pszDesktop = wine_get_unix_file_name(wszTempPath)))
2744         {
2745             rmdir(pszDesktop);
2746             if (xdg_desktop_dir)
2747                 symlink(xdg_desktop_dir, pszDesktop);
2748             else
2749                 symlink(szDesktopTarget, pszDesktop);
2750             HeapFree(GetProcessHeap(), 0, pszDesktop);
2751         }
2752     }
2753
2754     /* Free resources allocated by XDG_UserDirLookup() */
2755     if (xdg_results)
2756     {
2757         for (i = 0; i < num; i++)
2758             HeapFree(GetProcessHeap(), 0, xdg_results[i]);
2759         HeapFree(GetProcessHeap(), 0, xdg_results);
2760     }
2761 }
2762
2763 /******************************************************************************
2764  * create_extra_folders  [Internal]
2765  *
2766  * Create some extra folders that don't have a standard CSIDL definition.
2767  */
2768 static HRESULT create_extra_folders(void)
2769 {
2770     static const WCHAR environW[] = {'E','n','v','i','r','o','n','m','e','n','t',0};
2771     static const WCHAR microsoftW[] = {'M','i','c','r','o','s','o','f','t',0};
2772     static const WCHAR TempW[]    = {'T','e','m','p',0};
2773     static const WCHAR TEMPW[]    = {'T','E','M','P',0};
2774     static const WCHAR TMPW[]     = {'T','M','P',0};
2775     WCHAR path[MAX_PATH+5];
2776     HRESULT hr;
2777     HKEY hkey;
2778     DWORD type, size, ret;
2779
2780     ret = RegCreateKeyW( HKEY_CURRENT_USER, environW, &hkey );
2781     if (ret) return HRESULT_FROM_WIN32( ret );
2782
2783     /* FIXME: should be under AppData, but we don't want spaces in the temp path */
2784     hr = SHGetFolderPathAndSubDirW( 0, CSIDL_PROFILE | CSIDL_FLAG_CREATE, NULL,
2785                                     SHGFP_TYPE_DEFAULT, TempW, path );
2786     if (SUCCEEDED(hr))
2787     {
2788         size = sizeof(path);
2789         if (RegQueryValueExW( hkey, TEMPW, NULL, &type, (LPBYTE)path, &size ))
2790             RegSetValueExW( hkey, TEMPW, 0, REG_SZ, (LPBYTE)path, (strlenW(path) + 1) * sizeof(WCHAR) );
2791         size = sizeof(path);
2792         if (RegQueryValueExW( hkey, TMPW, NULL, &type, (LPBYTE)path, &size ))
2793             RegSetValueExW( hkey, TMPW, 0, REG_SZ, (LPBYTE)path, (strlenW(path) + 1) * sizeof(WCHAR) );
2794     }
2795     RegCloseKey( hkey );
2796
2797     if (SUCCEEDED(hr))
2798     {
2799         hr = SHGetFolderPathAndSubDirW( 0, CSIDL_COMMON_APPDATA | CSIDL_FLAG_CREATE, NULL,
2800                                         SHGFP_TYPE_DEFAULT, microsoftW, path );
2801     }
2802     return hr;
2803 }
2804
2805
2806 /******************************************************************************
2807  * set_folder_attributes
2808  *
2809  * Set the various folder attributes registry keys.
2810  */
2811 static HRESULT set_folder_attributes(void)
2812 {
2813     static const WCHAR clsidW[] = {'C','L','S','I','D','\\',0 };
2814     static const WCHAR shellfolderW[] = {'\\','S','h','e','l','l','F','o','l','d','e','r', 0 };
2815     static const WCHAR wfparsingW[] = {'W','a','n','t','s','F','O','R','P','A','R','S','I','N','G',0};
2816     static const WCHAR wfdisplayW[] = {'W','a','n','t','s','F','O','R','D','I','S','P','L','A','Y',0};
2817     static const WCHAR hideasdeleteW[] = {'H','i','d','e','A','s','D','e','l','e','t','e','P','e','r','U','s','e','r',0};
2818     static const WCHAR attributesW[] = {'A','t','t','r','i','b','u','t','e','s',0};
2819     static const WCHAR cfattributesW[] = {'C','a','l','l','F','o','r','A','t','t','r','i','b','u','t','e','s',0};
2820     static const WCHAR emptyW[] = {0};
2821
2822     static const struct
2823     {
2824         const CLSID *clsid;
2825         BOOL wfparsing : 1;
2826         BOOL wfdisplay : 1;
2827         BOOL hideasdel : 1;
2828         DWORD attr;
2829         DWORD call_for_attr;
2830     } folders[] =
2831     {
2832         { &CLSID_UnixFolder, TRUE, FALSE, FALSE },
2833         { &CLSID_UnixDosFolder, TRUE, FALSE, FALSE,
2834           SFGAO_FILESYSANCESTOR|SFGAO_FOLDER|SFGAO_HASSUBFOLDER, SFGAO_FILESYSTEM },
2835         { &CLSID_FolderShortcut, FALSE, FALSE, FALSE,
2836           SFGAO_FILESYSTEM|SFGAO_FOLDER|SFGAO_LINK,
2837           SFGAO_HASSUBFOLDER|SFGAO_FILESYSTEM|SFGAO_FOLDER|SFGAO_FILESYSANCESTOR },
2838         { &CLSID_MyDocuments, TRUE, FALSE, FALSE,
2839           SFGAO_FILESYSANCESTOR|SFGAO_FOLDER|SFGAO_HASSUBFOLDER, SFGAO_FILESYSTEM },
2840         { &CLSID_RecycleBin, FALSE, FALSE, FALSE,
2841           SFGAO_FOLDER|SFGAO_DROPTARGET|SFGAO_HASPROPSHEET },
2842         { &CLSID_ControlPanel, FALSE, TRUE, TRUE,
2843           SFGAO_FOLDER|SFGAO_HASSUBFOLDER }
2844     };
2845
2846     unsigned int i;
2847     WCHAR buffer[39 + (sizeof(clsidW) + sizeof(shellfolderW)) / sizeof(WCHAR)];
2848     LONG res;
2849     HKEY hkey;
2850
2851     for (i = 0; i < sizeof(folders)/sizeof(folders[0]); i++)
2852     {
2853         strcpyW( buffer, clsidW );
2854         StringFromGUID2( folders[i].clsid, buffer + strlenW(buffer), 39 );
2855         strcatW( buffer, shellfolderW );
2856         res = RegCreateKeyExW( HKEY_CLASSES_ROOT, buffer, 0, NULL, 0,
2857                                KEY_READ | KEY_WRITE, NULL, &hkey, NULL);
2858         if (res) return HRESULT_FROM_WIN32( res );
2859         if (folders[i].wfparsing)
2860             res = RegSetValueExW( hkey, wfparsingW, 0, REG_SZ, (const BYTE *)emptyW, sizeof(emptyW) );
2861         if (folders[i].wfdisplay)
2862             res = RegSetValueExW( hkey, wfdisplayW, 0, REG_SZ, (const BYTE *)emptyW, sizeof(emptyW) );
2863         if (folders[i].hideasdel)
2864             res = RegSetValueExW( hkey, hideasdeleteW, 0, REG_SZ, (const BYTE *)emptyW, sizeof(emptyW) );
2865         if (folders[i].attr)
2866             res = RegSetValueExW( hkey, attributesW, 0, REG_DWORD,
2867                                   (const BYTE *)&folders[i].attr, sizeof(DWORD));
2868         if (folders[i].call_for_attr)
2869             res = RegSetValueExW( hkey, cfattributesW, 0, REG_DWORD,
2870                                  (const BYTE *)&folders[i].call_for_attr, sizeof(DWORD));
2871         RegCloseKey( hkey );
2872     }
2873     return S_OK;
2874 }
2875
2876
2877 /* Register the default values in the registry, as some apps seem to depend
2878  * on their presence.  The set registered was taken from Windows XP.
2879  */
2880 HRESULT SHELL_RegisterShellFolders(void)
2881 {
2882     HRESULT hr;
2883
2884     /* Set up '$HOME' targeted symlinks for 'My Documents', 'My Pictures',
2885      * 'My Videos', 'My Music' and 'Desktop' in advance, so that the
2886      * _SHRegister*ShellFolders() functions will find everything nice and clean
2887      * and thus will not attempt to create them in the profile directory. */
2888     _SHCreateSymbolicLinks();
2889
2890     hr = _SHRegisterUserShellFolders(TRUE);
2891     if (SUCCEEDED(hr))
2892         hr = _SHRegisterUserShellFolders(FALSE);
2893     if (SUCCEEDED(hr))
2894         hr = _SHRegisterCommonShellFolders();
2895     if (SUCCEEDED(hr))
2896         hr = create_extra_folders();
2897     if (SUCCEEDED(hr))
2898         hr = set_folder_attributes();
2899     return hr;
2900 }
2901
2902 /*************************************************************************
2903  * SHGetSpecialFolderPathA [SHELL32.@]
2904  */
2905 BOOL WINAPI SHGetSpecialFolderPathA (
2906         HWND hwndOwner,
2907         LPSTR szPath,
2908         int nFolder,
2909         BOOL bCreate)
2910 {
2911     return SHGetFolderPathA(hwndOwner, nFolder + (bCreate ? CSIDL_FLAG_CREATE : 0), NULL, 0,
2912                             szPath) == S_OK;
2913 }
2914
2915 /*************************************************************************
2916  * SHGetSpecialFolderPathW
2917  */
2918 BOOL WINAPI SHGetSpecialFolderPathW (
2919         HWND hwndOwner,
2920         LPWSTR szPath,
2921         int nFolder,
2922         BOOL bCreate)
2923 {
2924     return SHGetFolderPathW(hwndOwner, nFolder + (bCreate ? CSIDL_FLAG_CREATE : 0), NULL, 0,
2925                             szPath) == S_OK;
2926 }
2927
2928 /*************************************************************************
2929  * SHGetSpecialFolderPath (SHELL32.175)
2930  */
2931 BOOL WINAPI SHGetSpecialFolderPathAW (
2932         HWND hwndOwner,
2933         LPVOID szPath,
2934         int nFolder,
2935         BOOL bCreate)
2936
2937 {
2938         if (SHELL_OsIsUnicode())
2939           return SHGetSpecialFolderPathW (hwndOwner, szPath, nFolder, bCreate);
2940         return SHGetSpecialFolderPathA (hwndOwner, szPath, nFolder, bCreate);
2941 }
2942
2943 /*************************************************************************
2944  * SHGetFolderLocation [SHELL32.@]
2945  *
2946  * Gets the folder locations from the registry and creates a pidl.
2947  *
2948  * PARAMS
2949  *   hwndOwner  [I]
2950  *   nFolder    [I] CSIDL_xxxxx
2951  *   hToken     [I] token representing user, or NULL for current user, or -1 for
2952  *                  default user
2953  *   dwReserved [I] must be zero
2954  *   ppidl      [O] PIDL of a special folder
2955  *
2956  * RETURNS
2957  *  Success: S_OK
2958  *  Failure: Standard OLE-defined error result, S_FALSE or E_INVALIDARG
2959  *
2960  * NOTES
2961  *  Creates missing reg keys and directories.
2962  *  Mostly forwards to SHGetFolderPathW, but a few values of nFolder return
2963  *  virtual folders that are handled here.
2964  */
2965 HRESULT WINAPI SHGetFolderLocation(
2966         HWND hwndOwner,
2967         int nFolder,
2968         HANDLE hToken,
2969         DWORD dwReserved,
2970         LPITEMIDLIST *ppidl)
2971 {
2972     HRESULT hr = E_INVALIDARG;
2973
2974     TRACE("%p 0x%08x %p 0x%08x %p\n",
2975      hwndOwner, nFolder, hToken, dwReserved, ppidl);
2976
2977     if (!ppidl)
2978         return E_INVALIDARG;
2979     if (dwReserved)
2980         return E_INVALIDARG;
2981
2982     /* The virtual folders' locations are not user-dependent */
2983     *ppidl = NULL;
2984     switch (nFolder & CSIDL_FOLDER_MASK)
2985     {
2986         case CSIDL_DESKTOP:
2987             *ppidl = _ILCreateDesktop();
2988             break;
2989
2990         case CSIDL_PERSONAL:
2991             *ppidl = _ILCreateMyDocuments();
2992             break;
2993
2994         case CSIDL_INTERNET:
2995             *ppidl = _ILCreateIExplore();
2996             break;
2997
2998         case CSIDL_CONTROLS:
2999             *ppidl = _ILCreateControlPanel();
3000             break;
3001
3002         case CSIDL_PRINTERS:
3003             *ppidl = _ILCreatePrinters();
3004             break;
3005
3006         case CSIDL_BITBUCKET:
3007             *ppidl = _ILCreateBitBucket();
3008             break;
3009
3010         case CSIDL_DRIVES:
3011             *ppidl = _ILCreateMyComputer();
3012             break;
3013
3014         case CSIDL_NETWORK:
3015             *ppidl = _ILCreateNetwork();
3016             break;
3017
3018         default:
3019         {
3020             WCHAR szPath[MAX_PATH];
3021
3022             hr = SHGetFolderPathW(hwndOwner, nFolder, hToken,
3023              SHGFP_TYPE_CURRENT, szPath);
3024             if (SUCCEEDED(hr))
3025             {
3026                 DWORD attributes=0;
3027
3028                 TRACE("Value=%s\n", debugstr_w(szPath));
3029                 hr = SHILCreateFromPathW(szPath, ppidl, &attributes);
3030             }
3031             else if (hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND))
3032             {
3033                 /* unlike SHGetFolderPath, SHGetFolderLocation in shell32
3034                  * version 6.0 returns E_FAIL for nonexistent paths
3035                  */
3036                 hr = E_FAIL;
3037             }
3038         }
3039     }
3040     if(*ppidl)
3041         hr = S_OK;
3042
3043     TRACE("-- (new pidl %p)\n",*ppidl);
3044     return hr;
3045 }
3046
3047 /*************************************************************************
3048  * SHGetSpecialFolderLocation           [SHELL32.@]
3049  *
3050  * NOTES
3051  *   In NT5, SHGetSpecialFolderLocation needs the <winntdir>/Recent
3052  *   directory.
3053  */
3054 HRESULT WINAPI SHGetSpecialFolderLocation(
3055         HWND hwndOwner,
3056         INT nFolder,
3057         LPITEMIDLIST * ppidl)
3058 {
3059     HRESULT hr = E_INVALIDARG;
3060
3061     TRACE("(%p,0x%x,%p)\n", hwndOwner,nFolder,ppidl);
3062
3063     if (!ppidl)
3064         return E_INVALIDARG;
3065
3066     hr = SHGetFolderLocation(hwndOwner, nFolder, NULL, 0, ppidl);
3067     return hr;
3068 }
3069
3070 static int csidl_from_id( const KNOWNFOLDERID *id )
3071 {
3072     int i;
3073     for (i = 0; i < sizeof(CSIDL_Data) / sizeof(CSIDL_Data[0]); i++)
3074         if (IsEqualGUID( CSIDL_Data[i].id, id )) return i;
3075     return -1;
3076 }
3077
3078 /*************************************************************************
3079  * SHGetKnownFolderPath           [SHELL32.@]
3080  */
3081 HRESULT WINAPI SHGetKnownFolderPath(REFKNOWNFOLDERID rfid, DWORD flags, HANDLE token, PWSTR *path)
3082 {
3083     HRESULT hr;
3084     WCHAR folder[MAX_PATH];
3085     int index = csidl_from_id( rfid );
3086
3087     TRACE("%s, 0x%08x, %p, %p\n", debugstr_guid(rfid), flags, token, path);
3088
3089     *path = NULL;
3090
3091     if (index < 0)
3092         return HRESULT_FROM_WIN32( ERROR_FILE_NOT_FOUND );
3093
3094     if (flags & KF_FLAG_CREATE)
3095         index |= CSIDL_FLAG_CREATE;
3096
3097     if (flags & KF_FLAG_DONT_VERIFY)
3098         index |= CSIDL_FLAG_DONT_VERIFY;
3099
3100     if (flags & KF_FLAG_NO_ALIAS)
3101         index |= CSIDL_FLAG_NO_ALIAS;
3102
3103     if (flags & KF_FLAG_INIT)
3104         index |= CSIDL_FLAG_PER_USER_INIT;
3105
3106     if (flags & ~(KF_FLAG_CREATE|KF_FLAG_DONT_VERIFY|KF_FLAG_NO_ALIAS|KF_FLAG_INIT))
3107     {
3108         FIXME("flags 0x%08x not supported\n", flags);
3109         return E_INVALIDARG;
3110     }
3111
3112     hr = SHGetFolderPathW( NULL, index, token, 0, folder );
3113     if (SUCCEEDED(hr))
3114     {
3115         *path = CoTaskMemAlloc( (strlenW( folder ) + 1) * sizeof(WCHAR) );
3116         if (!*path)
3117             return E_OUTOFMEMORY;
3118         strcpyW( *path, folder );
3119     }
3120     return hr;
3121 }
3122
3123 /*************************************************************************
3124  * SHGetFolderPathEx           [SHELL32.@]
3125  */
3126 HRESULT WINAPI SHGetFolderPathEx(REFKNOWNFOLDERID rfid, DWORD flags, HANDLE token, LPWSTR path, DWORD len)
3127 {
3128     HRESULT hr;
3129     WCHAR *buffer;
3130
3131     TRACE("%s, 0x%08x, %p, %p, %u\n", debugstr_guid(rfid), flags, token, path, len);
3132
3133     if (!path || !len) return E_INVALIDARG;
3134
3135     hr = SHGetKnownFolderPath( rfid, flags, token, &buffer );
3136     if (SUCCEEDED( hr ))
3137     {
3138         if (strlenW( buffer ) + 1 > len)
3139         {
3140             CoTaskMemFree( buffer );
3141             return HRESULT_FROM_WIN32( ERROR_INSUFFICIENT_BUFFER );
3142         }
3143         strcpyW( path, buffer );
3144         CoTaskMemFree( buffer );
3145     }
3146     return hr;
3147 }
3148
3149 /* constant values used by known folder functions */
3150 static const WCHAR szCategory[] = {'C','a','t','e','g','o','r','y',0};
3151 static const WCHAR szName[] = {'N','a','m','e',0};
3152 static const WCHAR szRelativePath[] = {'R','e','l','a','t','i','v','e','P','a','t','h',0};
3153 static const WCHAR szParentFolder[] = {'P','a','r','e','n','t','F','o','l','d','e','r',0};
3154
3155 /*
3156  * Internal function to convert known folder identifier to path of registry key
3157  * associated with known folder.
3158  *
3159  * Parameters:
3160  *  rfid            [I] pointer to known folder identifier (may be NULL)
3161  *  lpStringGuid    [I] string with known folder identifier (used when rfid is NULL)
3162  *  lpPath          [O] place to store string address. String should be
3163  *                      later freed using HeapFree(GetProcessHeap(),0, ... )
3164  */
3165 static HRESULT get_known_folder_registry_path(
3166     REFKNOWNFOLDERID rfid,
3167     LPWSTR lpStringGuid,
3168     LPWSTR *lpPath)
3169 {
3170     static const WCHAR sBackslash[] = {'\\',0};
3171     HRESULT hr = S_OK;
3172     int length;
3173     WCHAR sGuid[50];
3174
3175     TRACE("(%s, %s, %p)\n", debugstr_guid(rfid), debugstr_w(lpStringGuid), lpPath);
3176
3177     if(rfid)
3178         StringFromGUID2(rfid, sGuid, sizeof(sGuid)/sizeof(sGuid[0]));
3179     else
3180         lstrcpyW(sGuid, lpStringGuid);
3181
3182     length = lstrlenW(szKnownFolderDescriptions)+51;
3183     *lpPath = HeapAlloc(GetProcessHeap(), 0, length*sizeof(WCHAR));
3184     if(!(*lpPath))
3185         hr = E_OUTOFMEMORY;
3186
3187     if(SUCCEEDED(hr))
3188     {
3189         lstrcpyW(*lpPath, szKnownFolderDescriptions);
3190         lstrcatW(*lpPath, sBackslash);
3191         lstrcatW(*lpPath, sGuid);
3192     }
3193
3194     return hr;
3195 }
3196
3197 /*
3198  * Internal function to get place where folder redirection information are stored.
3199  *
3200  * Parameters:
3201  *  rfid            [I] pointer to known folder identifier (may be NULL)
3202  *  rootKey         [O] root key where the redirection information are stored
3203  *                      It can be HKLM for COMMON folders, and HKCU for PERUSER folders.
3204  *                      However, besides root key, path is always that same, and is stored
3205  *                      as "szKnownFolderRedirections" constant
3206  */
3207 static HRESULT get_known_folder_redirection_place(
3208     REFKNOWNFOLDERID rfid,
3209     HKEY *rootKey)
3210 {
3211     HRESULT hr;
3212     LPWSTR lpRegistryPath = NULL;
3213     KF_CATEGORY category;
3214     DWORD dwSize;
3215
3216     /* first, get known folder's category */
3217     hr = get_known_folder_registry_path(rfid, NULL, &lpRegistryPath);
3218
3219     if(SUCCEEDED(hr))
3220     {
3221         dwSize = sizeof(category);
3222         hr = HRESULT_FROM_WIN32(RegGetValueW(HKEY_LOCAL_MACHINE, lpRegistryPath, szCategory, RRF_RT_DWORD, NULL, &category, &dwSize));
3223     }
3224
3225     if(SUCCEEDED(hr))
3226     {
3227         if(category == KF_CATEGORY_COMMON)
3228         {
3229             *rootKey = HKEY_LOCAL_MACHINE;
3230             hr = S_OK;
3231         }
3232         else if(category == KF_CATEGORY_PERUSER)
3233         {
3234             *rootKey = HKEY_CURRENT_USER;
3235             hr = S_OK;
3236         }
3237         else
3238             hr = E_FAIL;
3239     }
3240
3241     HeapFree(GetProcessHeap(), 0, lpRegistryPath);
3242     return hr;
3243 }
3244
3245 static HRESULT get_known_folder_path_by_id(REFKNOWNFOLDERID folderId, LPWSTR lpRegistryPath, DWORD dwFlags, LPWSTR *ppszPath);
3246
3247 static HRESULT get_known_folder_category(
3248     LPWSTR registryPath,
3249     KF_CATEGORY* pCategory)
3250 {
3251     DWORD dwSize = sizeof(DWORD);
3252     DWORD dwType;
3253     return HRESULT_FROM_WIN32(RegGetValueW(HKEY_LOCAL_MACHINE, registryPath, szCategory, RRF_RT_DWORD, &dwType, pCategory, &dwSize));
3254 }
3255
3256 static HRESULT redirect_known_folder(
3257     REFKNOWNFOLDERID rfid,
3258     HWND hwnd,
3259     KF_REDIRECT_FLAGS flags,
3260     LPCWSTR pszTargetPath,
3261     UINT cFolders,
3262     KNOWNFOLDERID const *pExclusion,
3263     LPWSTR *ppszError)
3264 {
3265     HRESULT hr;
3266     HKEY rootKey = HKEY_LOCAL_MACHINE, hKey;
3267     WCHAR sGuid[39];
3268     LPWSTR lpRegistryPath = NULL, lpSrcPath = NULL;
3269     TRACE("(%s, %p, 0x%08x, %s, %d, %p, %p)\n", debugstr_guid(rfid), hwnd, flags, debugstr_w(pszTargetPath), cFolders, pExclusion, ppszError);
3270
3271     if (ppszError) *ppszError = NULL;
3272
3273     hr = get_known_folder_registry_path(rfid, NULL, &lpRegistryPath);
3274
3275     if(SUCCEEDED(hr))
3276         hr = get_known_folder_path_by_id(rfid, lpRegistryPath, 0, &lpSrcPath);
3277
3278     HeapFree(GetProcessHeap(), 0, lpRegistryPath);
3279
3280     /* get path to redirection storage */
3281     if(SUCCEEDED(hr))
3282         hr = get_known_folder_redirection_place(rfid, &rootKey);
3283
3284     /* write redirection information */
3285     if(SUCCEEDED(hr))
3286         hr = HRESULT_FROM_WIN32(RegCreateKeyExW(rootKey, szKnownFolderRedirections, 0, NULL, 0, KEY_WRITE, NULL, &hKey, NULL));
3287
3288     if(SUCCEEDED(hr))
3289     {
3290         StringFromGUID2(rfid, sGuid, sizeof(sGuid)/sizeof(sGuid[0]));
3291
3292         hr = HRESULT_FROM_WIN32(RegSetValueExW(hKey, sGuid, 0, REG_SZ, (LPBYTE)pszTargetPath, (lstrlenW(pszTargetPath)+1)*sizeof(WCHAR)));
3293
3294         RegCloseKey(hKey);
3295     }
3296
3297     /* make sure destination path exists */
3298     SHCreateDirectory(NULL, pszTargetPath);
3299
3300     /* copy content if required */
3301     if(SUCCEEDED(hr) && (flags & KF_REDIRECT_COPY_CONTENTS) )
3302     {
3303         static const WCHAR sWildcard[] = {'\\','*',0};
3304         WCHAR srcPath[MAX_PATH+1], dstPath[MAX_PATH+1];
3305         SHFILEOPSTRUCTW fileOp;
3306
3307         ZeroMemory(srcPath, sizeof(srcPath));
3308         lstrcpyW(srcPath, lpSrcPath);
3309         lstrcatW(srcPath, sWildcard);
3310
3311         ZeroMemory(dstPath, sizeof(dstPath));
3312         lstrcpyW(dstPath, pszTargetPath);
3313
3314         ZeroMemory(&fileOp, sizeof(fileOp));
3315
3316         if(flags & KF_REDIRECT_DEL_SOURCE_CONTENTS)
3317             fileOp.wFunc = FO_MOVE;
3318         else
3319             fileOp.wFunc = FO_COPY;
3320
3321         fileOp.pFrom = srcPath;
3322         fileOp.pTo = dstPath;
3323         fileOp.fFlags = FOF_NO_UI;
3324
3325         hr = (SHFileOperationW(&fileOp)==0 ? S_OK : E_FAIL);
3326
3327         if(flags & KF_REDIRECT_DEL_SOURCE_CONTENTS)
3328         {
3329             ZeroMemory(srcPath, sizeof(srcPath));
3330             lstrcpyW(srcPath, lpSrcPath);
3331
3332             ZeroMemory(&fileOp, sizeof(fileOp));
3333             fileOp.wFunc = FO_DELETE;
3334             fileOp.pFrom = srcPath;
3335             fileOp.fFlags = FOF_NO_UI;
3336
3337             hr = (SHFileOperationW(&fileOp)==0 ? S_OK : E_FAIL);
3338         }
3339     }
3340
3341     CoTaskMemFree(lpSrcPath);
3342
3343     return hr;
3344 }
3345
3346
3347 struct knownfolder
3348 {
3349     IKnownFolder IKnownFolder_iface;
3350     LONG refs;
3351     KNOWNFOLDERID id;
3352     LPWSTR registryPath;
3353 };
3354
3355 static inline struct knownfolder *impl_from_IKnownFolder( IKnownFolder *iface )
3356 {
3357     return CONTAINING_RECORD( iface, struct knownfolder, IKnownFolder_iface );
3358 }
3359
3360 static ULONG WINAPI knownfolder_AddRef(
3361     IKnownFolder *iface )
3362 {
3363     struct knownfolder *knownfolder = impl_from_IKnownFolder( iface );
3364     return InterlockedIncrement( &knownfolder->refs );
3365 }
3366
3367 static ULONG WINAPI knownfolder_Release(
3368     IKnownFolder *iface )
3369 {
3370     struct knownfolder *knownfolder = impl_from_IKnownFolder( iface );
3371     LONG refs = InterlockedDecrement( &knownfolder->refs );
3372     if (!refs)
3373     {
3374         TRACE("destroying %p\n", knownfolder);
3375         HeapFree( GetProcessHeap(), 0, knownfolder->registryPath);
3376         HeapFree( GetProcessHeap(), 0, knownfolder );
3377     }
3378     return refs;
3379 }
3380
3381 static HRESULT WINAPI knownfolder_QueryInterface(
3382     IKnownFolder *iface,
3383     REFIID riid,
3384     void **ppv )
3385 {
3386     struct knownfolder *This = impl_from_IKnownFolder( iface );
3387
3388     TRACE("%p %s %p\n", This, debugstr_guid( riid ), ppv );
3389
3390     if ( IsEqualGUID( riid, &IID_IKnownFolder ) ||
3391          IsEqualGUID( riid, &IID_IUnknown ) )
3392     {
3393         *ppv = iface;
3394     }
3395     else
3396     {
3397         FIXME("interface %s not implemented\n", debugstr_guid(riid));
3398         return E_NOINTERFACE;
3399     }
3400     IKnownFolder_AddRef( iface );
3401     return S_OK;
3402 }
3403
3404 static HRESULT knownfolder_set_id(
3405     struct knownfolder *knownfolder,
3406     const KNOWNFOLDERID *kfid)
3407 {
3408     HKEY hKey;
3409     HRESULT hr;
3410
3411     TRACE("%s\n", debugstr_guid(kfid));
3412
3413     knownfolder->id = *kfid;
3414
3415     /* check is it registry-registered folder */
3416     hr = get_known_folder_registry_path(kfid, NULL, &knownfolder->registryPath);
3417     if(SUCCEEDED(hr))
3418         hr = HRESULT_FROM_WIN32(RegOpenKeyExW(HKEY_LOCAL_MACHINE, knownfolder->registryPath, 0, 0, &hKey));
3419
3420     if(SUCCEEDED(hr))
3421     {
3422         hr = S_OK;
3423         RegCloseKey(hKey);
3424     }
3425     else
3426     {
3427         /* This known folder is not registered. To mark it, we set registryPath to NULL */
3428         HeapFree(GetProcessHeap(), 0, knownfolder->registryPath);
3429         knownfolder->registryPath = NULL;
3430         hr = S_OK;
3431     }
3432
3433     return hr;
3434 }
3435
3436 static HRESULT WINAPI knownfolder_GetId(
3437     IKnownFolder *iface,
3438     KNOWNFOLDERID *pkfid)
3439 {
3440     struct knownfolder *knownfolder = impl_from_IKnownFolder( iface );
3441
3442     TRACE("%p\n", pkfid);
3443
3444     *pkfid = knownfolder->id;
3445     return S_OK;
3446 }
3447
3448 static HRESULT WINAPI knownfolder_GetCategory(
3449     IKnownFolder *iface,
3450     KF_CATEGORY *pCategory)
3451 {
3452     struct knownfolder *knownfolder = impl_from_IKnownFolder(iface);
3453     HRESULT hr = S_OK;
3454
3455     TRACE("%p, %p\n", knownfolder, pCategory);
3456
3457     /* we cannot get a category for a folder which is not registered */
3458     if(!knownfolder->registryPath)
3459         hr = E_FAIL;
3460
3461     if(SUCCEEDED(hr))
3462         hr = get_known_folder_category(knownfolder->registryPath, pCategory);
3463
3464     return hr;
3465 }
3466
3467 static HRESULT WINAPI knownfolder_GetShellItem(
3468     IKnownFolder *iface,
3469     DWORD dwFlags,
3470     REFIID riid,
3471     void **ppv)
3472 {
3473     FIXME("0x%08x, %s, %p\n", dwFlags, debugstr_guid(riid), ppv);
3474     return E_NOTIMPL;
3475 }
3476
3477 static HRESULT get_known_folder_path(
3478     LPWSTR sFolderId,
3479     LPWSTR registryPath,
3480     LPWSTR *ppszPath)
3481 {
3482     static const WCHAR sBackslash[] = {'\\',0};
3483     HRESULT hr;
3484     DWORD dwSize, dwType;
3485     WCHAR path[MAX_PATH] = {0};
3486     WCHAR parentGuid[39];
3487     KF_CATEGORY category;
3488     LPWSTR parentRegistryPath, parentPath;
3489     HKEY hRedirectionRootKey = NULL;
3490
3491     TRACE("(%s, %p)\n", debugstr_w(registryPath), ppszPath);
3492     *ppszPath = NULL;
3493
3494     /* check if folder has parent */
3495     dwSize = sizeof(parentGuid);
3496     hr = HRESULT_FROM_WIN32(RegGetValueW(HKEY_LOCAL_MACHINE, registryPath, szParentFolder, RRF_RT_REG_SZ, &dwType, parentGuid, &dwSize));
3497     if(hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND)) hr = S_FALSE;
3498
3499     if(hr == S_OK)
3500     {
3501         /* get parent's known folder path (recursive) */
3502         hr = get_known_folder_registry_path(NULL, parentGuid, &parentRegistryPath);
3503         if(FAILED(hr)) return hr;
3504
3505         hr = get_known_folder_path(parentGuid, parentRegistryPath, &parentPath);
3506         if(FAILED(hr)) {
3507             HeapFree(GetProcessHeap(), 0, parentRegistryPath);
3508             return hr;
3509         }
3510
3511         lstrcatW(path, parentPath);
3512         lstrcatW(path, sBackslash);
3513
3514         HeapFree(GetProcessHeap(), 0, parentRegistryPath);
3515         HeapFree(GetProcessHeap(), 0, parentPath);
3516     }
3517
3518     /* check, if folder was redirected */
3519     if(SUCCEEDED(hr))
3520         hr = HRESULT_FROM_WIN32(RegGetValueW(HKEY_LOCAL_MACHINE, registryPath, szCategory, RRF_RT_REG_DWORD, NULL, &category, &dwSize));
3521
3522     if(SUCCEEDED(hr))
3523     {
3524         if(category == KF_CATEGORY_COMMON)
3525             hRedirectionRootKey = HKEY_LOCAL_MACHINE;
3526         else if(category == KF_CATEGORY_PERUSER)
3527             hRedirectionRootKey = HKEY_CURRENT_USER;
3528
3529         if(hRedirectionRootKey)
3530         {
3531             hr = HRESULT_FROM_WIN32(RegGetValueW(hRedirectionRootKey, szKnownFolderRedirections, sFolderId, RRF_RT_REG_SZ, NULL, NULL, &dwSize));
3532
3533             if(SUCCEEDED(hr))
3534             {
3535                 *ppszPath = CoTaskMemAlloc(dwSize+(lstrlenW(path)+1)*sizeof(WCHAR));
3536                 if(!*ppszPath) hr = E_OUTOFMEMORY;
3537             }
3538
3539             if(SUCCEEDED(hr))
3540             {
3541                 lstrcpyW(*ppszPath, path);
3542                 hr = HRESULT_FROM_WIN32(RegGetValueW(hRedirectionRootKey, szKnownFolderRedirections, sFolderId, RRF_RT_REG_SZ, NULL, *ppszPath + lstrlenW(path), &dwSize));
3543             }
3544         }
3545
3546         if(!*ppszPath)
3547         {
3548             /* no redirection, use previous way - read the relative path from folder definition */
3549             hr = HRESULT_FROM_WIN32(RegGetValueW(HKEY_LOCAL_MACHINE, registryPath, szRelativePath, RRF_RT_REG_SZ, &dwType, NULL, &dwSize));
3550
3551             if(SUCCEEDED(hr))
3552             {
3553                 *ppszPath = CoTaskMemAlloc(dwSize+(lstrlenW(path)+1)*sizeof(WCHAR));
3554                 if(!*ppszPath) hr = E_OUTOFMEMORY;
3555             }
3556
3557             if(SUCCEEDED(hr))
3558             {
3559                 lstrcpyW(*ppszPath, path);
3560                 hr = HRESULT_FROM_WIN32(RegGetValueW(HKEY_LOCAL_MACHINE, registryPath, szRelativePath, RRF_RT_REG_SZ, &dwType, *ppszPath + lstrlenW(path), &dwSize));
3561             }
3562         }
3563     }
3564
3565     TRACE("returning path: %s\n", debugstr_w(*ppszPath));
3566     return hr;
3567 }
3568
3569 static HRESULT get_known_folder_path_by_id(
3570     REFKNOWNFOLDERID folderId,
3571     LPWSTR lpRegistryPath,
3572     DWORD dwFlags,
3573     LPWSTR *ppszPath)
3574 {
3575     HRESULT hr;
3576     WCHAR sGuid[39];
3577     DWORD dwAttributes;
3578
3579     TRACE("(%s, %s, 0x%08x, %p)\n", debugstr_guid(folderId), debugstr_w(lpRegistryPath), dwFlags, ppszPath);
3580
3581     /* if this is registry-registered known folder, get path from registry */
3582     if(lpRegistryPath)
3583     {
3584         StringFromGUID2(folderId, sGuid, sizeof(sGuid)/sizeof(sGuid[0]));
3585
3586         hr = get_known_folder_path(sGuid, lpRegistryPath, ppszPath);
3587     }
3588     /* in other case, use older way */
3589     else
3590         hr = SHGetKnownFolderPath( folderId, dwFlags, NULL, ppszPath );
3591
3592     if (FAILED(hr)) return hr;
3593
3594     /* check if known folder really exists */
3595     dwAttributes = GetFileAttributesW(*ppszPath);
3596     if(dwAttributes == INVALID_FILE_ATTRIBUTES || !(dwAttributes & FILE_ATTRIBUTE_DIRECTORY) )
3597     {
3598         TRACE("directory %s not found\n", debugstr_w(*ppszPath));
3599         CoTaskMemFree(*ppszPath);
3600         *ppszPath = NULL;
3601         hr = HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
3602     }
3603
3604     return hr;
3605 }
3606
3607 static HRESULT WINAPI knownfolder_GetPath(
3608     IKnownFolder *iface,
3609     DWORD dwFlags,
3610     LPWSTR *ppszPath)
3611 {
3612     struct knownfolder *knownfolder = impl_from_IKnownFolder( iface );
3613     TRACE("(%p, 0x%08x, %p)\n", knownfolder, dwFlags, ppszPath);
3614
3615     return get_known_folder_path_by_id(&knownfolder->id, knownfolder->registryPath, dwFlags, ppszPath);
3616 }
3617
3618 static HRESULT WINAPI knownfolder_SetPath(
3619     IKnownFolder *iface,
3620     DWORD dwFlags,
3621     LPCWSTR pszPath)
3622 {
3623     struct knownfolder *knownfolder = impl_from_IKnownFolder( iface );
3624     HRESULT hr = S_OK;
3625
3626     TRACE("(%p, 0x%08x, %s)\n", knownfolder, dwFlags, debugstr_w(pszPath));
3627
3628     /* check if the known folder is registered */
3629     if(!knownfolder->registryPath)
3630         hr = E_FAIL;
3631
3632     if(SUCCEEDED(hr))
3633         hr = redirect_known_folder(&knownfolder->id, NULL, 0, pszPath, 0, NULL, NULL);
3634
3635     return hr;
3636 }
3637
3638 static HRESULT WINAPI knownfolder_GetIDList(
3639     IKnownFolder *iface,
3640     DWORD dwFlags,
3641     PIDLIST_ABSOLUTE *ppidl)
3642 {
3643     FIXME("0x%08x, %p\n", dwFlags, ppidl);
3644     return E_NOTIMPL;
3645 }
3646
3647 static HRESULT WINAPI knownfolder_GetFolderType(
3648     IKnownFolder *iface,
3649     FOLDERTYPEID *pftid)
3650 {
3651     FIXME("%p\n", pftid);
3652     return E_NOTIMPL;
3653 }
3654
3655 static HRESULT WINAPI knownfolder_GetRedirectionCapabilities(
3656     IKnownFolder *iface,
3657     KF_REDIRECTION_CAPABILITIES *pCapabilities)
3658 {
3659     FIXME("%p\n", pCapabilities);
3660     return E_NOTIMPL;
3661 }
3662
3663 static HRESULT WINAPI knownfolder_GetFolderDefinition(
3664     IKnownFolder *iface,
3665     KNOWNFOLDER_DEFINITION *pKFD)
3666 {
3667     struct knownfolder *knownfolder = impl_from_IKnownFolder( iface );
3668     HRESULT hr;
3669     DWORD dwSize;
3670     TRACE("(%p, %p)\n", knownfolder, pKFD);
3671
3672     if(!pKFD) return E_INVALIDARG;
3673
3674     ZeroMemory(pKFD, sizeof(*pKFD));
3675
3676     hr = get_known_folder_category(knownfolder->registryPath, &pKFD->category);
3677
3678     if(SUCCEEDED(hr))
3679         hr = HRESULT_FROM_WIN32(RegGetValueW(HKEY_LOCAL_MACHINE, knownfolder->registryPath, szName, RRF_RT_REG_SZ, NULL, NULL, &dwSize));
3680
3681     if(SUCCEEDED(hr))
3682     {
3683         pKFD->pszName = CoTaskMemAlloc(dwSize);
3684         if(!pKFD->pszName) hr = E_OUTOFMEMORY;
3685     }
3686
3687     if(SUCCEEDED(hr))
3688         hr = HRESULT_FROM_WIN32(RegGetValueW(HKEY_LOCAL_MACHINE, knownfolder->registryPath, szName, RRF_RT_REG_SZ, NULL, pKFD->pszName, &dwSize));
3689
3690     return hr;
3691 }
3692
3693 static const struct IKnownFolderVtbl knownfolder_vtbl =
3694 {
3695     knownfolder_QueryInterface,
3696     knownfolder_AddRef,
3697     knownfolder_Release,
3698     knownfolder_GetId,
3699     knownfolder_GetCategory,
3700     knownfolder_GetShellItem,
3701     knownfolder_GetPath,
3702     knownfolder_SetPath,
3703     knownfolder_GetIDList,
3704     knownfolder_GetFolderType,
3705     knownfolder_GetRedirectionCapabilities,
3706     knownfolder_GetFolderDefinition
3707 };
3708
3709 static HRESULT knownfolder_create( struct knownfolder **knownfolder )
3710 {
3711     struct knownfolder *kf;
3712
3713     kf = HeapAlloc( GetProcessHeap(), 0, sizeof(*kf) );
3714     if (!kf) return E_OUTOFMEMORY;
3715
3716     kf->IKnownFolder_iface.lpVtbl = &knownfolder_vtbl;
3717     kf->refs = 1;
3718     memset( &kf->id, 0, sizeof(kf->id) );
3719     kf->registryPath = NULL;
3720
3721     *knownfolder = kf;
3722
3723     TRACE("returning iface %p\n", &kf->IKnownFolder_iface);
3724     return S_OK;
3725 }
3726
3727 struct foldermanager
3728 {
3729     IKnownFolderManager IKnownFolderManager_iface;
3730     LONG refs;
3731     UINT num_ids;
3732     KNOWNFOLDERID *ids;
3733 };
3734
3735 static inline struct foldermanager *impl_from_IKnownFolderManager( IKnownFolderManager *iface )
3736 {
3737     return CONTAINING_RECORD( iface, struct foldermanager, IKnownFolderManager_iface );
3738 }
3739
3740 static ULONG WINAPI foldermanager_AddRef(
3741     IKnownFolderManager *iface )
3742 {
3743     struct foldermanager *foldermanager = impl_from_IKnownFolderManager( iface );
3744     return InterlockedIncrement( &foldermanager->refs );
3745 }
3746
3747 static ULONG WINAPI foldermanager_Release(
3748     IKnownFolderManager *iface )
3749 {
3750     struct foldermanager *foldermanager = impl_from_IKnownFolderManager( iface );
3751     LONG refs = InterlockedDecrement( &foldermanager->refs );
3752     if (!refs)
3753     {
3754         TRACE("destroying %p\n", foldermanager);
3755         HeapFree( GetProcessHeap(), 0, foldermanager->ids );
3756         HeapFree( GetProcessHeap(), 0, foldermanager );
3757     }
3758     return refs;
3759 }
3760
3761 static HRESULT WINAPI foldermanager_QueryInterface(
3762     IKnownFolderManager *iface,
3763     REFIID riid,
3764     void **ppv )
3765 {
3766     struct foldermanager *This = impl_from_IKnownFolderManager( iface );
3767
3768     TRACE("%p %s %p\n", This, debugstr_guid( riid ), ppv );
3769
3770     if ( IsEqualGUID( riid, &IID_IKnownFolderManager ) ||
3771          IsEqualGUID( riid, &IID_IUnknown ) )
3772     {
3773         *ppv = iface;
3774     }
3775     else
3776     {
3777         FIXME("interface %s not implemented\n", debugstr_guid(riid));
3778         return E_NOINTERFACE;
3779     }
3780     IKnownFolderManager_AddRef( iface );
3781     return S_OK;
3782 }
3783
3784 static HRESULT WINAPI foldermanager_FolderIdFromCsidl(
3785     IKnownFolderManager *iface,
3786     int nCsidl,
3787     KNOWNFOLDERID *pfid)
3788 {
3789     TRACE("%d, %p\n", nCsidl, pfid);
3790
3791     if (nCsidl >= sizeof(CSIDL_Data) / sizeof(CSIDL_Data[0]))
3792         return E_INVALIDARG;
3793     *pfid = *CSIDL_Data[nCsidl].id;
3794     return S_OK;
3795 }
3796
3797 static HRESULT WINAPI foldermanager_FolderIdToCsidl(
3798     IKnownFolderManager *iface,
3799     REFKNOWNFOLDERID rfid,
3800     int *pnCsidl)
3801 {
3802     int csidl;
3803
3804     TRACE("%s, %p\n", debugstr_guid(rfid), pnCsidl);
3805
3806     csidl = csidl_from_id( rfid );
3807     if (csidl == -1) return E_INVALIDARG;
3808     *pnCsidl = csidl;
3809     return S_OK;
3810 }
3811
3812 static HRESULT WINAPI foldermanager_GetFolderIds(
3813     IKnownFolderManager *iface,
3814     KNOWNFOLDERID **ppKFId,
3815     UINT *pCount)
3816 {
3817     struct foldermanager *fm = impl_from_IKnownFolderManager( iface );
3818
3819     TRACE("%p, %p\n", ppKFId, pCount);
3820
3821     *ppKFId = fm->ids;
3822     *pCount = fm->num_ids;
3823     return S_OK;
3824 }
3825
3826 static BOOL is_knownfolder( struct foldermanager *fm, const KNOWNFOLDERID *id )
3827 {
3828     UINT i;
3829     HRESULT hr;
3830     LPWSTR registryPath = NULL;
3831     HKEY hKey;
3832
3833     /* TODO: move all entries from "CSIDL_Data" static array to registry known folder descriptions */
3834     for (i = 0; i < fm->num_ids; i++)
3835         if (IsEqualGUID( &fm->ids[i], id )) return TRUE;
3836
3837     hr = get_known_folder_registry_path(id, NULL, &registryPath);
3838     if(SUCCEEDED(hr))
3839     {
3840         hr = HRESULT_FROM_WIN32(RegOpenKeyExW(HKEY_LOCAL_MACHINE, registryPath, 0, 0, &hKey));
3841         HeapFree(GetProcessHeap(), 0, registryPath);
3842     }
3843
3844     if(SUCCEEDED(hr))
3845     {
3846         hr = S_OK;
3847         RegCloseKey(hKey);
3848     }
3849
3850     return hr == S_OK;
3851 }
3852
3853 static HRESULT WINAPI foldermanager_GetFolder(
3854     IKnownFolderManager *iface,
3855     REFKNOWNFOLDERID rfid,
3856     IKnownFolder **ppkf)
3857 {
3858     struct foldermanager *fm = impl_from_IKnownFolderManager( iface );
3859     struct knownfolder *kf;
3860     HRESULT hr;
3861
3862     TRACE("%s, %p\n", debugstr_guid(rfid), ppkf);
3863
3864     if (!is_knownfolder( fm, rfid ))
3865     {
3866         WARN("unknown folder\n");
3867         return E_INVALIDARG;
3868     }
3869     hr = knownfolder_create( &kf );
3870     if (SUCCEEDED( hr ))
3871     {
3872         hr = knownfolder_set_id( kf, rfid );
3873         *ppkf = &kf->IKnownFolder_iface;
3874     }
3875     else
3876         *ppkf = NULL;
3877
3878     return hr;
3879 }
3880
3881 static HRESULT WINAPI foldermanager_GetFolderByName(
3882     IKnownFolderManager *iface,
3883     LPCWSTR pszCanonicalName,
3884     IKnownFolder **ppkf)
3885 {
3886     FIXME("%s, %p\n", debugstr_w(pszCanonicalName), ppkf);
3887     return E_NOTIMPL;
3888 }
3889
3890 static HRESULT WINAPI foldermanager_RegisterFolder(
3891     IKnownFolderManager *iface,
3892     REFKNOWNFOLDERID rfid,
3893     KNOWNFOLDER_DEFINITION const *pKFD)
3894 {
3895     HRESULT hr;
3896     HKEY hKey = NULL;
3897     DWORD dwDisp;
3898     LPWSTR registryPath = NULL;
3899     TRACE("(%p, %s, %p)\n", iface, debugstr_guid(rfid), pKFD);
3900
3901     hr = get_known_folder_registry_path(rfid, NULL, &registryPath);
3902     TRACE("registry path: %s\n", debugstr_w(registryPath));
3903
3904     if(SUCCEEDED(hr))
3905         hr = HRESULT_FROM_WIN32(RegCreateKeyExW(HKEY_LOCAL_MACHINE, registryPath, 0, NULL, 0, KEY_WRITE, 0, &hKey, &dwDisp));
3906
3907     if(SUCCEEDED(hr))
3908     {
3909         if(dwDisp == REG_OPENED_EXISTING_KEY)
3910             hr = E_FAIL;
3911
3912         if(SUCCEEDED(hr))
3913             hr = HRESULT_FROM_WIN32(RegSetValueExW(hKey, szCategory, 0, REG_DWORD, (LPBYTE)&pKFD->category, sizeof(pKFD->category)));
3914
3915         if(SUCCEEDED(hr))
3916             hr = HRESULT_FROM_WIN32(RegSetValueExW(hKey, szName, 0, REG_SZ, (LPBYTE)pKFD->pszName, (lstrlenW(pKFD->pszName)+1)*sizeof(WCHAR) ));
3917
3918         if(SUCCEEDED(hr) && !IsEqualGUID(&pKFD->fidParent, &GUID_NULL))
3919         {
3920             WCHAR sParentGuid[39];
3921             StringFromGUID2(&pKFD->fidParent, sParentGuid, sizeof(sParentGuid)/sizeof(sParentGuid[0]));
3922
3923             /* this known folder has parent folder */
3924             hr = HRESULT_FROM_WIN32(RegSetValueExW(hKey, szParentFolder, 0, REG_SZ, (LPBYTE)sParentGuid, sizeof(sParentGuid)));
3925         }
3926
3927         if(SUCCEEDED(hr) && pKFD->category != KF_CATEGORY_VIRTUAL)
3928         {
3929             if(!pKFD->pszRelativePath)
3930                 hr = E_INVALIDARG;
3931
3932             if(SUCCEEDED(hr))
3933                 hr = HRESULT_FROM_WIN32(RegSetValueExW(hKey, szRelativePath, 0, REG_SZ, (LPBYTE)pKFD->pszRelativePath, (lstrlenW(pKFD->pszRelativePath)+1)*sizeof(WCHAR) ));
3934         }
3935
3936         RegCloseKey(hKey);
3937
3938         if(FAILED(hr))
3939             SHDeleteKeyW(HKEY_LOCAL_MACHINE, registryPath);
3940     }
3941
3942     HeapFree(GetProcessHeap(), 0, registryPath);
3943     return hr;
3944 }
3945
3946 static HRESULT WINAPI foldermanager_UnregisterFolder(
3947     IKnownFolderManager *iface,
3948     REFKNOWNFOLDERID rfid)
3949 {
3950     HRESULT hr;
3951     LPWSTR registryPath = NULL;
3952     TRACE("(%p, %s)\n", iface, debugstr_guid(rfid));
3953
3954     hr = get_known_folder_registry_path(rfid, NULL, &registryPath);
3955
3956     if(SUCCEEDED(hr))
3957         hr = HRESULT_FROM_WIN32(SHDeleteKeyW(HKEY_LOCAL_MACHINE, registryPath));
3958
3959     HeapFree(GetProcessHeap(), 0, registryPath);
3960     return hr;
3961 }
3962
3963 static HRESULT WINAPI foldermanager_FindFolderFromPath(
3964     IKnownFolderManager *iface,
3965     LPCWSTR pszPath,
3966     FFFP_MODE mode,
3967     IKnownFolder **ppkf)
3968 {
3969     FIXME("%s, 0x%08x, %p\n", debugstr_w(pszPath), mode, ppkf);
3970     return E_NOTIMPL;
3971 }
3972
3973 static HRESULT WINAPI foldermanager_FindFolderFromIDList(
3974     IKnownFolderManager *iface,
3975     PCIDLIST_ABSOLUTE pidl,
3976     IKnownFolder **ppkf)
3977 {
3978     FIXME("%p, %p\n", pidl, ppkf);
3979     return E_NOTIMPL;
3980 }
3981
3982 static HRESULT WINAPI foldermanager_Redirect(
3983     IKnownFolderManager *iface,
3984     REFKNOWNFOLDERID rfid,
3985     HWND hwnd,
3986     KF_REDIRECT_FLAGS flags,
3987     LPCWSTR pszTargetPath,
3988     UINT cFolders,
3989     KNOWNFOLDERID const *pExclusion,
3990     LPWSTR *ppszError)
3991 {
3992     return redirect_known_folder(rfid, hwnd, flags, pszTargetPath, cFolders, pExclusion, ppszError);
3993 }
3994
3995 static const struct IKnownFolderManagerVtbl foldermanager_vtbl =
3996 {
3997     foldermanager_QueryInterface,
3998     foldermanager_AddRef,
3999     foldermanager_Release,
4000     foldermanager_FolderIdFromCsidl,
4001     foldermanager_FolderIdToCsidl,
4002     foldermanager_GetFolderIds,
4003     foldermanager_GetFolder,
4004     foldermanager_GetFolderByName,
4005     foldermanager_RegisterFolder,
4006     foldermanager_UnregisterFolder,
4007     foldermanager_FindFolderFromPath,
4008     foldermanager_FindFolderFromIDList,
4009     foldermanager_Redirect
4010 };
4011
4012 static HRESULT foldermanager_create( void **ppv )
4013 {
4014     UINT i, j;
4015     struct foldermanager *fm;
4016
4017     fm = HeapAlloc( GetProcessHeap(), 0, sizeof(*fm) );
4018     if (!fm) return E_OUTOFMEMORY;
4019
4020     fm->IKnownFolderManager_iface.lpVtbl = &foldermanager_vtbl;
4021     fm->refs = 1;
4022     fm->num_ids = 0;
4023
4024     for (i = 0; i < sizeof(CSIDL_Data) / sizeof(CSIDL_Data[0]); i++)
4025     {
4026         if (!IsEqualGUID( CSIDL_Data[i].id, &GUID_NULL )) fm->num_ids++;
4027     }
4028     fm->ids = HeapAlloc( GetProcessHeap(), 0, fm->num_ids * sizeof(KNOWNFOLDERID) );
4029     if (!fm->ids)
4030     {
4031         HeapFree( GetProcessHeap(), 0, fm );
4032         return E_OUTOFMEMORY;
4033     }
4034     for (i = j = 0; i < sizeof(CSIDL_Data) / sizeof(CSIDL_Data[0]); i++)
4035     {
4036         if (!IsEqualGUID( CSIDL_Data[i].id, &GUID_NULL ))
4037         {
4038             fm->ids[j] = *CSIDL_Data[i].id;
4039             j++;
4040         }
4041     }
4042     TRACE("found %u known folders\n", fm->num_ids);
4043     *ppv = &fm->IKnownFolderManager_iface;
4044
4045     TRACE("returning iface %p\n", *ppv);
4046     return S_OK;
4047 }
4048
4049 HRESULT WINAPI KnownFolderManager_Constructor( IUnknown *punk, REFIID riid, void **ppv )
4050 {
4051     TRACE("%p, %s, %p\n", punk, debugstr_guid(riid), ppv);
4052
4053     if (!ppv)
4054         return E_POINTER;
4055     if (punk)
4056         return CLASS_E_NOAGGREGATION;
4057
4058     return foldermanager_create( ppv );
4059 }
4060
4061 HRESULT WINAPI SHGetKnownFolderIDList(REFKNOWNFOLDERID rfid, DWORD flags, HANDLE token, PIDLIST_ABSOLUTE *pidl)
4062 {
4063         FIXME("%s, 0x%08x, %p, %p\n", debugstr_guid(rfid), flags, token, pidl);
4064         return E_NOTIMPL;
4065 }