git.oblomov.eu Git - wine/blob - 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 #include "config.h"
  28 #include "wine/port.h"
  29
  30 #include <stdio.h>
  31 #include <stdarg.h>
  32 #include <string.h>
  33 #include <ctype.h>
  34 #include "wine/debug.h"
  35 #include "windef.h"
  36 #include "winbase.h"
  37 #include "winnls.h"
  38 #include "winreg.h"
  39 #include "wingdi.h"
  40 #include "winuser.h"
  41
  42 #include "shlobj.h"
  43 #include "shresdef.h"
  44 #include "shell32_main.h"
  45 #include "undocshell.h"
  46 #include "pidl.h"
  47 #include "wine/unicode.h"
  48 #include "shlwapi.h"
  49 #include "xdg.h"
  50 #include "sddl.h"
  51
  52 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  53
  54 /*
  55         ########## Combining and Constructing paths ##########
  56 */
  57
  58 /*************************************************************************
  59  * PathAppend           [SHELL32.36]
  60  */
  61 BOOL WINAPI PathAppendAW(
  62         LPVOID lpszPath1,
  63         LPCVOID lpszPath2)
  64 {
  65         if (SHELL_OsIsUnicode())
  66           return PathAppendW(lpszPath1, lpszPath2);
  67         return PathAppendA(lpszPath1, lpszPath2);
  68 }
  69
  70 /*************************************************************************
  71  * PathCombine   [SHELL32.37]
  72  */
  73 LPVOID WINAPI PathCombineAW(
  74         LPVOID szDest,
  75         LPCVOID lpszDir,
  76         LPCVOID lpszFile)
  77 {
  78         if (SHELL_OsIsUnicode())
  79           return PathCombineW( szDest, lpszDir, lpszFile );
  80         return PathCombineA( szDest, lpszDir, lpszFile );
  81 }
  82
  83 /*************************************************************************
  84  * PathAddBackslash             [SHELL32.32]
  85  */
  86 LPVOID WINAPI PathAddBackslashAW(LPVOID lpszPath)
  87 {
  88         if(SHELL_OsIsUnicode())
  89           return PathAddBackslashW(lpszPath);
  90         return PathAddBackslashA(lpszPath);
  91 }
  92
  93 /*************************************************************************
  94  * PathBuildRoot                [SHELL32.30]
  95  */
  96 LPVOID WINAPI PathBuildRootAW(LPVOID lpszPath, int drive)
  97 {
  98         if(SHELL_OsIsUnicode())
  99           return PathBuildRootW(lpszPath, drive);
 100         return PathBuildRootA(lpszPath, drive);
 101 }
 102
 103 /*
 104         Extracting Component Parts
 105 */
 106
 107 /*************************************************************************
 108  * PathFindFileName     [SHELL32.34]
 109  */
 110 LPVOID WINAPI PathFindFileNameAW(LPCVOID lpszPath)
 111 {
 112         if(SHELL_OsIsUnicode())
 113           return PathFindFileNameW(lpszPath);
 114         return PathFindFileNameA(lpszPath);
 115 }
 116
 117 /*************************************************************************
 118  * PathFindExtension            [SHELL32.31]
 119  */
 120 LPVOID WINAPI PathFindExtensionAW(LPCVOID lpszPath)
 121 {
 122         if (SHELL_OsIsUnicode())
 123           return PathFindExtensionW(lpszPath);
 124         return PathFindExtensionA(lpszPath);
 125
 126 }
 127
 128 /*************************************************************************
 129  * PathGetExtensionA            [internal]
 130  *
 131  * NOTES
 132  *  exported by ordinal
 133  *  return value points to the first char after the dot
 134  */
 135 static LPSTR PathGetExtensionA(LPCSTR lpszPath)
 136 {
 137         TRACE("(%s)\n",lpszPath);
 138
 139         lpszPath = PathFindExtensionA(lpszPath);
 140         return (LPSTR)(*lpszPath?(lpszPath+1):lpszPath);
 141 }
 142
 143 /*************************************************************************
 144  * PathGetExtensionW            [internal]
 145  */
 146 static LPWSTR PathGetExtensionW(LPCWSTR lpszPath)
 147 {
 148         TRACE("(%s)\n",debugstr_w(lpszPath));
 149
 150         lpszPath = PathFindExtensionW(lpszPath);
 151         return (LPWSTR)(*lpszPath?(lpszPath+1):lpszPath);
 152 }
 153
 154 /*************************************************************************
 155  * PathGetExtension             [SHELL32.158]
 156  */
 157 LPVOID WINAPI PathGetExtensionAW(LPCVOID lpszPath,DWORD void1, DWORD void2)
 158 {
 159         if (SHELL_OsIsUnicode())
 160           return PathGetExtensionW(lpszPath);
 161         return PathGetExtensionA(lpszPath);
 162 }
 163
 164 /*************************************************************************
 165  * PathGetArgs  [SHELL32.52]
 166  */
 167 LPVOID WINAPI PathGetArgsAW(LPVOID lpszPath)
 168 {
 169         if (SHELL_OsIsUnicode())
 170           return PathGetArgsW(lpszPath);
 171         return PathGetArgsA(lpszPath);
 172 }
 173
 174 /*************************************************************************
 175  * PathGetDriveNumber   [SHELL32.57]
 176  */
 177 int WINAPI PathGetDriveNumberAW(LPVOID lpszPath)
 178 {
 179         if (SHELL_OsIsUnicode())
 180           return PathGetDriveNumberW(lpszPath);
 181         return PathGetDriveNumberA(lpszPath);
 182 }
 183
 184 /*************************************************************************
 185  * PathRemoveFileSpec [SHELL32.35]
 186  */
 187 BOOL WINAPI PathRemoveFileSpecAW(LPVOID lpszPath)
 188 {
 189         if (SHELL_OsIsUnicode())
 190           return PathRemoveFileSpecW(lpszPath);
 191         return PathRemoveFileSpecA(lpszPath);
 192 }
 193
 194 /*************************************************************************
 195  * PathStripPath        [SHELL32.38]
 196  */
 197 void WINAPI PathStripPathAW(LPVOID lpszPath)
 198 {
 199         if (SHELL_OsIsUnicode())
 200             PathStripPathW(lpszPath);
 201         else
 202             PathStripPathA(lpszPath);
 203 }
 204
 205 /*************************************************************************
 206  * PathStripToRoot      [SHELL32.50]
 207  */
 208 BOOL WINAPI PathStripToRootAW(LPVOID lpszPath)
 209 {
 210         if (SHELL_OsIsUnicode())
 211           return PathStripToRootW(lpszPath);
 212         return PathStripToRootA(lpszPath);
 213 }
 214
 215 /*************************************************************************
 216  * PathRemoveArgs       [SHELL32.251]
 217  */
 218 void WINAPI PathRemoveArgsAW(LPVOID lpszPath)
 219 {
 220         if (SHELL_OsIsUnicode())
 221             PathRemoveArgsW(lpszPath);
 222         else
 223             PathRemoveArgsA(lpszPath);
 224 }
 225
 226 /*************************************************************************
 227  * PathRemoveExtension  [SHELL32.250]
 228  */
 229 void WINAPI PathRemoveExtensionAW(LPVOID lpszPath)
 230 {
 231         if (SHELL_OsIsUnicode())
 232             PathRemoveExtensionW(lpszPath);
 233         else
 234             PathRemoveExtensionA(lpszPath);
 235 }
 236
 237
 238 /*
 239         Path Manipulations
 240 */
 241
 242 /*************************************************************************
 243  * PathGetShortPathA [internal]
 244  */
 245 static void PathGetShortPathA(LPSTR pszPath)
 246 {
 247         CHAR path[MAX_PATH];
 248
 249         TRACE("%s\n", pszPath);
 250
 251         if (GetShortPathNameA(pszPath, path, MAX_PATH))
 252         {
 253           lstrcpyA(pszPath, path);
 254         }
 255 }
 256
 257 /*************************************************************************
 258  * PathGetShortPathW [internal]
 259  */
 260 static void PathGetShortPathW(LPWSTR pszPath)
 261 {
 262         WCHAR path[MAX_PATH];
 263
 264         TRACE("%s\n", debugstr_w(pszPath));
 265
 266         if (GetShortPathNameW(pszPath, path, MAX_PATH))
 267         {
 268           lstrcpyW(pszPath, path);
 269         }
 270 }
 271
 272 /*************************************************************************
 273  * PathGetShortPath [SHELL32.92]
 274  */
 275 VOID WINAPI PathGetShortPathAW(LPVOID pszPath)
 276 {
 277         if(SHELL_OsIsUnicode())
 278           PathGetShortPathW(pszPath);
 279         PathGetShortPathA(pszPath);
 280 }
 281
 282 /*************************************************************************
 283  * PathRemoveBlanks [SHELL32.33]
 284  */
 285 void WINAPI PathRemoveBlanksAW(LPVOID str)
 286 {
 287         if(SHELL_OsIsUnicode())
 288             PathRemoveBlanksW(str);
 289         else
 290             PathRemoveBlanksA(str);
 291 }
 292
 293 /*************************************************************************
 294  * PathQuoteSpaces [SHELL32.55]
 295  */
 296 VOID WINAPI PathQuoteSpacesAW (LPVOID lpszPath)
 297 {
 298         if(SHELL_OsIsUnicode())
 299             PathQuoteSpacesW(lpszPath);
 300         else
 301             PathQuoteSpacesA(lpszPath);
 302 }
 303
 304 /*************************************************************************
 305  * PathUnquoteSpaces [SHELL32.56]
 306  */
 307 VOID WINAPI PathUnquoteSpacesAW(LPVOID str)
 308 {
 309         if(SHELL_OsIsUnicode())
 310           PathUnquoteSpacesW(str);
 311         else
 312           PathUnquoteSpacesA(str);
 313 }
 314
 315 /*************************************************************************
 316  * PathParseIconLocation        [SHELL32.249]
 317  */
 318 int WINAPI PathParseIconLocationAW (LPVOID lpszPath)
 319 {
 320         if(SHELL_OsIsUnicode())
 321           return PathParseIconLocationW(lpszPath);
 322         return PathParseIconLocationA(lpszPath);
 323 }
 324
 325 /*
 326         ########## Path Testing ##########
 327 */
 328 /*************************************************************************
 329  * PathIsUNC            [SHELL32.39]
 330  */
 331 BOOL WINAPI PathIsUNCAW (LPCVOID lpszPath)
 332 {
 333         if (SHELL_OsIsUnicode())
 334           return PathIsUNCW( lpszPath );
 335         return PathIsUNCA( lpszPath );
 336 }
 337
 338 /*************************************************************************
 339  *  PathIsRelative      [SHELL32.40]
 340  */
 341 BOOL WINAPI PathIsRelativeAW (LPCVOID lpszPath)
 342 {
 343         if (SHELL_OsIsUnicode())
 344           return PathIsRelativeW( lpszPath );
 345         return PathIsRelativeA( lpszPath );
 346 }
 347
 348 /*************************************************************************
 349  * PathIsRoot           [SHELL32.29]
 350  */
 351 BOOL WINAPI PathIsRootAW(LPCVOID lpszPath)
 352 {
 353         if (SHELL_OsIsUnicode())
 354           return PathIsRootW(lpszPath);
 355         return PathIsRootA(lpszPath);
 356 }
 357
 358 /*************************************************************************
 359  *  PathIsExeA          [internal]
 360  */
 361 static BOOL PathIsExeA (LPCSTR lpszPath)
 362 {
 363         LPCSTR lpszExtension = PathGetExtensionA(lpszPath);
 364         int i;
 365         static const char * const lpszExtensions[] =
 366             {"exe", "com", "pif", "cmd", "bat", "scf", "scr", NULL };
 367
 368         TRACE("path=%s\n",lpszPath);
 369
 370         for(i=0; lpszExtensions[i]; i++)
 371           if (!lstrcmpiA(lpszExtension,lpszExtensions[i])) return TRUE;
 372
 373         return FALSE;
 374 }
 375
 376 /*************************************************************************
 377  *  PathIsExeW          [internal]
 378  */
 379 static BOOL PathIsExeW (LPCWSTR lpszPath)
 380 {
 381         LPCWSTR lpszExtension = PathGetExtensionW(lpszPath);
 382         int i;
 383         static const WCHAR lpszExtensions[][4] =
 384             {{'e','x','e','\0'}, {'c','o','m','\0'}, {'p','i','f','\0'},
 385              {'c','m','d','\0'}, {'b','a','t','\0'}, {'s','c','f','\0'},
 386              {'s','c','r','\0'}, {'\0'} };
 387
 388         TRACE("path=%s\n",debugstr_w(lpszPath));
 389
 390         for(i=0; lpszExtensions[i][0]; i++)
 391           if (!strcmpiW(lpszExtension,lpszExtensions[i])) return TRUE;
 392
 393         return FALSE;
 394 }
 395
 396 /*************************************************************************
 397  *  PathIsExe           [SHELL32.43]
 398  */
 399 BOOL WINAPI PathIsExeAW (LPCVOID path)
 400 {
 401         if (SHELL_OsIsUnicode())
 402           return PathIsExeW (path);
 403         return PathIsExeA(path);
 404 }
 405
 406 /*************************************************************************
 407  * PathIsDirectory      [SHELL32.159]
 408  */
 409 BOOL WINAPI PathIsDirectoryAW (LPCVOID lpszPath)
 410 {
 411         if (SHELL_OsIsUnicode())
 412           return PathIsDirectoryW (lpszPath);
 413         return PathIsDirectoryA (lpszPath);
 414 }
 415
 416 /*************************************************************************
 417  * PathFileExists       [SHELL32.45]
 418  */
 419 BOOL WINAPI PathFileExistsAW (LPCVOID lpszPath)
 420 {
 421         if (SHELL_OsIsUnicode())
 422           return PathFileExistsW (lpszPath);
 423         return PathFileExistsA (lpszPath);
 424 }
 425
 426 /*************************************************************************
 427  * PathMatchSpec        [SHELL32.46]
 428  */
 429 BOOL WINAPI PathMatchSpecAW(LPVOID name, LPVOID mask)
 430 {
 431         if (SHELL_OsIsUnicode())
 432           return PathMatchSpecW( name, mask );
 433         return PathMatchSpecA( name, mask );
 434 }
 435
 436 /*************************************************************************
 437  * PathIsSameRoot       [SHELL32.650]
 438  */
 439 BOOL WINAPI PathIsSameRootAW(LPCVOID lpszPath1, LPCVOID lpszPath2)
 440 {
 441         if (SHELL_OsIsUnicode())
 442           return PathIsSameRootW(lpszPath1, lpszPath2);
 443         return PathIsSameRootA(lpszPath1, lpszPath2);
 444 }
 445
 446 /*************************************************************************
 447  * IsLFNDriveA          [SHELL32.41]
 448  */
 449 BOOL WINAPI IsLFNDriveA(LPCSTR lpszPath)
 450 {
 451     DWORD       fnlen;
 452
 453     if (!GetVolumeInformationA(lpszPath, NULL, 0, NULL, &fnlen, NULL, NULL, 0))
 454         return FALSE;
 455     return fnlen > 12;
 456 }
 457
 458 /*************************************************************************
 459  * IsLFNDriveW          [SHELL32.42]
 460  */
 461 BOOL WINAPI IsLFNDriveW(LPCWSTR lpszPath)
 462 {
 463     DWORD       fnlen;
 464
 465     if (!GetVolumeInformationW(lpszPath, NULL, 0, NULL, &fnlen, NULL, NULL, 0))
 466         return FALSE;
 467     return fnlen > 12;
 468 }
 469
 470 /*************************************************************************
 471  * IsLFNDrive           [SHELL32.119]
 472  */
 473 BOOL WINAPI IsLFNDriveAW(LPCVOID lpszPath)
 474 {
 475         if (SHELL_OsIsUnicode())
 476           return IsLFNDriveW(lpszPath);
 477         return IsLFNDriveA(lpszPath);
 478 }
 479
 480 /*
 481         ########## Creating Something Unique ##########
 482 */
 483 /*************************************************************************
 484  * PathMakeUniqueNameA  [internal]
 485  */
 486 BOOL WINAPI PathMakeUniqueNameA(
 487         LPSTR lpszBuffer,
 488         DWORD dwBuffSize,
 489         LPCSTR lpszShortName,
 490         LPCSTR lpszLongName,
 491         LPCSTR lpszPathName)
 492 {
 493         FIXME("%p %u %s %s %s stub\n",
 494          lpszBuffer, dwBuffSize, debugstr_a(lpszShortName),
 495          debugstr_a(lpszLongName), debugstr_a(lpszPathName));
 496         return TRUE;
 497 }
 498
 499 /*************************************************************************
 500  * PathMakeUniqueNameW  [internal]
 501  */
 502 BOOL WINAPI PathMakeUniqueNameW(
 503         LPWSTR lpszBuffer,
 504         DWORD dwBuffSize,
 505         LPCWSTR lpszShortName,
 506         LPCWSTR lpszLongName,
 507         LPCWSTR lpszPathName)
 508 {
 509         FIXME("%p %u %s %s %s stub\n",
 510          lpszBuffer, dwBuffSize, debugstr_w(lpszShortName),
 511          debugstr_w(lpszLongName), debugstr_w(lpszPathName));
 512         return TRUE;
 513 }
 514
 515 /*************************************************************************
 516  * PathMakeUniqueName   [SHELL32.47]
 517  */
 518 BOOL WINAPI PathMakeUniqueNameAW(
 519         LPVOID lpszBuffer,
 520         DWORD dwBuffSize,
 521         LPCVOID lpszShortName,
 522         LPCVOID lpszLongName,
 523         LPCVOID lpszPathName)
 524 {
 525         if (SHELL_OsIsUnicode())
 526           return PathMakeUniqueNameW(lpszBuffer,dwBuffSize, lpszShortName,lpszLongName,lpszPathName);
 527         return PathMakeUniqueNameA(lpszBuffer,dwBuffSize, lpszShortName,lpszLongName,lpszPathName);
 528 }
 529
 530 /*************************************************************************
 531  * PathYetAnotherMakeUniqueName [SHELL32.75]
 532  *
 533  * NOTES
 534  *     exported by ordinal
 535  */
 536 BOOL WINAPI PathYetAnotherMakeUniqueName(
 537         LPWSTR lpszBuffer,
 538         LPCWSTR lpszPathName,
 539         LPCWSTR lpszShortName,
 540         LPCWSTR lpszLongName)
 541 {
 542     FIXME("(%p, %s, %s ,%s):stub.\n",
 543           lpszBuffer, debugstr_w(lpszPathName), debugstr_w(lpszShortName), debugstr_w(lpszLongName));
 544     return TRUE;
 545 }
 546
 547
 548 /*
 549         ########## cleaning and resolving paths ##########
 550  */
 551
 552 /*************************************************************************
 553  * PathFindOnPath       [SHELL32.145]
 554  */
 555 BOOL WINAPI PathFindOnPathAW(LPVOID sFile, LPCVOID *sOtherDirs)
 556 {
 557         if (SHELL_OsIsUnicode())
 558           return PathFindOnPathW(sFile, (LPCWSTR *)sOtherDirs);
 559         return PathFindOnPathA(sFile, (LPCSTR *)sOtherDirs);
 560 }
 561
 562 /*************************************************************************
 563  * PathCleanupSpec      [SHELL32.171]
 564  *
 565  * lpszFile is changed in place.
 566  */
 567 int WINAPI PathCleanupSpec( LPCWSTR lpszPathW, LPWSTR lpszFileW )
 568 {
 569     int i = 0;
 570     DWORD rc = 0;
 571     int length = 0;
 572
 573     if (SHELL_OsIsUnicode())
 574     {
 575         LPWSTR p = lpszFileW;
 576
 577         TRACE("Cleanup %s\n",debugstr_w(lpszFileW));
 578
 579         if (lpszPathW)
 580             length = strlenW(lpszPathW);
 581
 582         while (*p)
 583         {
 584             int gct = PathGetCharTypeW(*p);
 585             if (gct == GCT_INVALID || gct == GCT_WILD || gct == GCT_SEPARATOR)
 586             {
 587                 lpszFileW[i]='-';
 588                 rc |= PCS_REPLACEDCHAR;
 589             }
 590             else
 591                 lpszFileW[i]=*p;
 592             i++;
 593             p++;
 594             if (length + i == MAX_PATH)
 595             {
 596                 rc |= PCS_FATAL | PCS_PATHTOOLONG;
 597                 break;
 598             }
 599         }
 600         lpszFileW[i]=0;
 601     }
 602     else
 603     {
 604         LPSTR lpszFileA = (LPSTR)lpszFileW;
 605         LPCSTR lpszPathA = (LPCSTR)lpszPathW;
 606         LPSTR p = lpszFileA;
 607
 608         TRACE("Cleanup %s\n",debugstr_a(lpszFileA));
 609
 610         if (lpszPathA)
 611             length = strlen(lpszPathA);
 612
 613         while (*p)
 614         {
 615             int gct = PathGetCharTypeA(*p);
 616             if (gct == GCT_INVALID || gct == GCT_WILD || gct == GCT_SEPARATOR)
 617             {
 618                 lpszFileA[i]='-';
 619                 rc |= PCS_REPLACEDCHAR;
 620             }
 621             else
 622                 lpszFileA[i]=*p;
 623             i++;
 624             p++;
 625             if (length + i == MAX_PATH)
 626             {
 627                 rc |= PCS_FATAL | PCS_PATHTOOLONG;
 628                 break;
 629             }
 630         }
 631         lpszFileA[i]=0;
 632     }
 633     return rc;
 634 }
 635
 636 /*************************************************************************
 637  * PathQualifyA         [SHELL32]
 638  */
 639 BOOL WINAPI PathQualifyA(LPCSTR pszPath)
 640 {
 641         FIXME("%s\n",pszPath);
 642         return 0;
 643 }
 644
 645 /*************************************************************************
 646  * PathQualifyW         [SHELL32]
 647  */
 648 BOOL WINAPI PathQualifyW(LPCWSTR pszPath)
 649 {
 650         FIXME("%s\n",debugstr_w(pszPath));
 651         return 0;
 652 }
 653
 654 /*************************************************************************
 655  * PathQualify  [SHELL32.49]
 656  */
 657 BOOL WINAPI PathQualifyAW(LPCVOID pszPath)
 658 {
 659         if (SHELL_OsIsUnicode())
 660           return PathQualifyW(pszPath);
 661         return PathQualifyA(pszPath);
 662 }
 663
 664 /*************************************************************************
 665  * PathResolveA [SHELL32.51]
 666  */
 667 BOOL WINAPI PathResolveA(
 668         LPSTR lpszPath,
 669         LPCSTR *alpszPaths,
 670         DWORD dwFlags)
 671 {
 672         FIXME("(%s,%p,0x%08x),stub!\n",
 673           lpszPath, *alpszPaths, dwFlags);
 674         return 0;
 675 }
 676
 677 /*************************************************************************
 678  * PathResolveW [SHELL32]
 679  */
 680 BOOL WINAPI PathResolveW(
 681         LPWSTR lpszPath,
 682         LPCWSTR *alpszPaths,
 683         DWORD dwFlags)
 684 {
 685         FIXME("(%s,%p,0x%08x),stub!\n",
 686           debugstr_w(lpszPath), debugstr_w(*alpszPaths), dwFlags);
 687         return 0;
 688 }
 689
 690 /*************************************************************************
 691  * PathResolve [SHELL32.51]
 692  */
 693 BOOL WINAPI PathResolveAW(
 694         LPVOID lpszPath,
 695         LPCVOID *alpszPaths,
 696         DWORD dwFlags)
 697 {
 698         if (SHELL_OsIsUnicode())
 699           return PathResolveW(lpszPath, (LPCWSTR*)alpszPaths, dwFlags);
 700         return PathResolveA(lpszPath, (LPCSTR*)alpszPaths, dwFlags);
 701 }
 702
 703 /*************************************************************************
 704 *       PathProcessCommandA     [SHELL32.653]
 705 */
 706 LONG WINAPI PathProcessCommandA (
 707         LPCSTR lpszPath,
 708         LPSTR lpszBuff,
 709         DWORD dwBuffSize,
 710         DWORD dwFlags)
 711 {
 712         FIXME("%s %p 0x%04x 0x%04x stub\n",
 713         lpszPath, lpszBuff, dwBuffSize, dwFlags);
 714         if(!lpszPath) return -1;
 715         if(lpszBuff) strcpy(lpszBuff, lpszPath);
 716         return strlen(lpszPath);
 717 }
 718
 719 /*************************************************************************
 720 *       PathProcessCommandW
 721 */
 722 LONG WINAPI PathProcessCommandW (
 723         LPCWSTR lpszPath,
 724         LPWSTR lpszBuff,
 725         DWORD dwBuffSize,
 726         DWORD dwFlags)
 727 {
 728         FIXME("(%s, %p, 0x%04x, 0x%04x) stub\n",
 729         debugstr_w(lpszPath), lpszBuff, dwBuffSize, dwFlags);
 730         if(!lpszPath) return -1;
 731         if(lpszBuff) strcpyW(lpszBuff, lpszPath);
 732         return strlenW(lpszPath);
 733 }
 734
 735 /*************************************************************************
 736 *       PathProcessCommand (SHELL32.653)
 737 */
 738 LONG WINAPI PathProcessCommandAW (
 739         LPCVOID lpszPath,
 740         LPVOID lpszBuff,
 741         DWORD dwBuffSize,
 742         DWORD dwFlags)
 743 {
 744         if (SHELL_OsIsUnicode())
 745           return PathProcessCommandW(lpszPath, lpszBuff, dwBuffSize, dwFlags);
 746         return PathProcessCommandA(lpszPath, lpszBuff, dwBuffSize, dwFlags);
 747 }
 748
 749 /*
 750         ########## special ##########
 751 */
 752
 753 /*************************************************************************
 754  * PathSetDlgItemPath (SHELL32.48)
 755  */
 756 VOID WINAPI PathSetDlgItemPathAW(HWND hDlg, int id, LPCVOID pszPath)
 757 {
 758         if (SHELL_OsIsUnicode())
 759             PathSetDlgItemPathW(hDlg, id, pszPath);
 760         else
 761             PathSetDlgItemPathA(hDlg, id, pszPath);
 762 }
 763
 764 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'};
 765 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'};
 766 static const WCHAR AppDataW[] = {'A','p','p','D','a','t','a','\0'};
 767 static const WCHAR CacheW[] = {'C','a','c','h','e','\0'};
 768 static const WCHAR CD_BurningW[] = {'C','D',' ','B','u','r','n','i','n','g','\0'};
 769 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'};
 770 static const WCHAR Common_AppDataW[] = {'C','o','m','m','o','n',' ','A','p','p','D','a','t','a','\0'};
 771 static const WCHAR Common_DesktopW[] = {'C','o','m','m','o','n',' ','D','e','s','k','t','o','p','\0'};
 772 static const WCHAR Common_DocumentsW[] = {'C','o','m','m','o','n',' ','D','o','c','u','m','e','n','t','s','\0'};
 773 static const WCHAR CommonFilesDirW[] = {'C','o','m','m','o','n','F','i','l','e','s','D','i','r','\0'};
 774 static const WCHAR CommonMusicW[] = {'C','o','m','m','o','n','M','u','s','i','c','\0'};
 775 static const WCHAR CommonPicturesW[] = {'C','o','m','m','o','n','P','i','c','t','u','r','e','s','\0'};
 776 static const WCHAR Common_ProgramsW[] = {'C','o','m','m','o','n',' ','P','r','o','g','r','a','m','s','\0'};
 777 static const WCHAR Common_StartUpW[] = {'C','o','m','m','o','n',' ','S','t','a','r','t','U','p','\0'};
 778 static const WCHAR Common_Start_MenuW[] = {'C','o','m','m','o','n',' ','S','t','a','r','t',' ','M','e','n','u','\0'};
 779 static const WCHAR Common_TemplatesW[] = {'C','o','m','m','o','n',' ','T','e','m','p','l','a','t','e','s','\0'};
 780 static const WCHAR CommonVideoW[] = {'C','o','m','m','o','n','V','i','d','e','o','\0'};
 781 static const WCHAR CookiesW[] = {'C','o','o','k','i','e','s','\0'};
 782 static const WCHAR DesktopW[] = {'D','e','s','k','t','o','p','\0'};
 783 static const WCHAR FavoritesW[] = {'F','a','v','o','r','i','t','e','s','\0'};
 784 static const WCHAR FontsW[] = {'F','o','n','t','s','\0'};
 785 static const WCHAR HistoryW[] = {'H','i','s','t','o','r','y','\0'};
 786 static const WCHAR Local_AppDataW[] = {'L','o','c','a','l',' ','A','p','p','D','a','t','a','\0'};
 787 static const WCHAR My_MusicW[] = {'M','y',' ','M','u','s','i','c','\0'};
 788 static const WCHAR My_PicturesW[] = {'M','y',' ','P','i','c','t','u','r','e','s','\0'};
 789 static const WCHAR My_VideoW[] = {'M','y',' ','V','i','d','e','o','s','\0'};
 790 static const WCHAR NetHoodW[] = {'N','e','t','H','o','o','d','\0'};
 791 static const WCHAR PersonalW[] = {'P','e','r','s','o','n','a','l','\0'};
 792 static const WCHAR PrintHoodW[] = {'P','r','i','n','t','H','o','o','d','\0'};
 793 static const WCHAR ProgramFilesDirW[] = {'P','r','o','g','r','a','m','F','i','l','e','s','D','i','r','\0'};
 794 static const WCHAR ProgramsW[] = {'P','r','o','g','r','a','m','s','\0'};
 795 static const WCHAR RecentW[] = {'R','e','c','e','n','t','\0'};
 796 static const WCHAR ResourcesW[] = {'R','e','s','o','u','r','c','e','s','\0'};
 797 static const WCHAR SendToW[] = {'S','e','n','d','T','o','\0'};
 798 static const WCHAR StartUpW[] = {'S','t','a','r','t','U','p','\0'};
 799 static const WCHAR Start_MenuW[] = {'S','t','a','r','t',' ','M','e','n','u','\0'};
 800 static const WCHAR TemplatesW[] = {'T','e','m','p','l','a','t','e','s','\0'};
 801 static const WCHAR DefaultW[] = {'.','D','e','f','a','u','l','t','\0'};
 802 static const WCHAR AllUsersProfileW[] = {'%','A','L','L','U','S','E','R','S','P','R','O','F','I','L','E','%','\0'};
 803 static const WCHAR UserProfileW[] = {'%','U','S','E','R','P','R','O','F','I','L','E','%','\0'};
 804 static const WCHAR SystemDriveW[] = {'%','S','y','s','t','e','m','D','r','i','v','e','%','\0'};
 805 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};
 806 static const WCHAR ProfilesDirectoryW[] = {'P','r','o','f','i','l','e','s','D','i','r','e','c','t','o','r','y',0};
 807 static const WCHAR AllUsersProfileValueW[] = {'A','l','l','U','s','e','r','s','P','r','o','f','i','l','e','\0'};
 808 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'};
 809 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'};
 810 /* This defaults to L"Documents and Settings" on Windows 2000/XP, but we're
 811  * acting more Windows 9x-like for now.
 812  */
 813 static const WCHAR szDefaultProfileDirW[] = {'p','r','o','f','i','l','e','s','\0'};
 814 static const WCHAR AllUsersW[] = {'A','l','l',' ','U','s','e','r','s','\0'};
 815
 816 typedef enum _CSIDL_Type {
 817     CSIDL_Type_User,
 818     CSIDL_Type_AllUsers,
 819     CSIDL_Type_CurrVer,
 820     CSIDL_Type_Disallowed,
 821     CSIDL_Type_NonExistent,
 822     CSIDL_Type_WindowsPath,
 823     CSIDL_Type_SystemPath,
 824 } CSIDL_Type;
 825
 826 typedef struct
 827 {
 828     CSIDL_Type type;
 829     LPCWSTR    szValueName;
 830     LPCWSTR    szDefaultPath; /* fallback string or resource ID */
 831 } CSIDL_DATA;
 832
 833 static const CSIDL_DATA CSIDL_Data[] =
 834 {
 835     { /* 0x00 - CSIDL_DESKTOP */
 836         CSIDL_Type_User,
 837         DesktopW,
 838         MAKEINTRESOURCEW(IDS_DESKTOPDIRECTORY)
 839     },
 840     { /* 0x01 - CSIDL_INTERNET */
 841         CSIDL_Type_Disallowed,
 842         NULL,
 843         NULL
 844     },
 845     { /* 0x02 - CSIDL_PROGRAMS */
 846         CSIDL_Type_User,
 847         ProgramsW,
 848         MAKEINTRESOURCEW(IDS_PROGRAMS)
 849     },
 850     { /* 0x03 - CSIDL_CONTROLS (.CPL files) */
 851         CSIDL_Type_SystemPath,
 852         NULL,
 853         NULL
 854     },
 855     { /* 0x04 - CSIDL_PRINTERS */
 856         CSIDL_Type_SystemPath,
 857         NULL,
 858         NULL
 859     },
 860     { /* 0x05 - CSIDL_PERSONAL */
 861         CSIDL_Type_User,
 862         PersonalW,
 863         MAKEINTRESOURCEW(IDS_PERSONAL)
 864     },
 865     { /* 0x06 - CSIDL_FAVORITES */
 866         CSIDL_Type_User,
 867         FavoritesW,
 868         MAKEINTRESOURCEW(IDS_FAVORITES)
 869     },
 870     { /* 0x07 - CSIDL_STARTUP */
 871         CSIDL_Type_User,
 872         StartUpW,
 873         MAKEINTRESOURCEW(IDS_STARTUP)
 874     },
 875     { /* 0x08 - CSIDL_RECENT */
 876         CSIDL_Type_User,
 877         RecentW,
 878         MAKEINTRESOURCEW(IDS_RECENT)
 879     },
 880     { /* 0x09 - CSIDL_SENDTO */
 881         CSIDL_Type_User,
 882         SendToW,
 883         MAKEINTRESOURCEW(IDS_SENDTO)
 884     },
 885     { /* 0x0a - CSIDL_BITBUCKET - Recycle Bin */
 886         CSIDL_Type_Disallowed,
 887         NULL,
 888         NULL,
 889     },
 890     { /* 0x0b - CSIDL_STARTMENU */
 891         CSIDL_Type_User,
 892         Start_MenuW,
 893         MAKEINTRESOURCEW(IDS_STARTMENU)
 894     },
 895     { /* 0x0c - CSIDL_MYDOCUMENTS */
 896         CSIDL_Type_Disallowed, /* matches WinXP--can't get its path */
 897         NULL,
 898         NULL
 899     },
 900     { /* 0x0d - CSIDL_MYMUSIC */
 901         CSIDL_Type_User,
 902         My_MusicW,
 903         MAKEINTRESOURCEW(IDS_MYMUSIC)
 904     },
 905     { /* 0x0e - CSIDL_MYVIDEO */
 906         CSIDL_Type_User,
 907         My_VideoW,
 908         MAKEINTRESOURCEW(IDS_MYVIDEO)
 909     },
 910     { /* 0x0f - unassigned */
 911         CSIDL_Type_Disallowed,
 912         NULL,
 913         NULL,
 914     },
 915     { /* 0x10 - CSIDL_DESKTOPDIRECTORY */
 916         CSIDL_Type_User,
 917         DesktopW,
 918         MAKEINTRESOURCEW(IDS_DESKTOPDIRECTORY)
 919     },
 920     { /* 0x11 - CSIDL_DRIVES */
 921         CSIDL_Type_Disallowed,
 922         NULL,
 923         NULL,
 924     },
 925     { /* 0x12 - CSIDL_NETWORK */
 926         CSIDL_Type_Disallowed,
 927         NULL,
 928         NULL,
 929     },
 930     { /* 0x13 - CSIDL_NETHOOD */
 931         CSIDL_Type_User,
 932         NetHoodW,
 933         MAKEINTRESOURCEW(IDS_NETHOOD)
 934     },
 935     { /* 0x14 - CSIDL_FONTS */
 936         CSIDL_Type_WindowsPath,
 937         FontsW,
 938         FontsW
 939     },
 940     { /* 0x15 - CSIDL_TEMPLATES */
 941         CSIDL_Type_User,
 942         TemplatesW,
 943         MAKEINTRESOURCEW(IDS_TEMPLATES)
 944     },
 945     { /* 0x16 - CSIDL_COMMON_STARTMENU */
 946         CSIDL_Type_AllUsers,
 947         Common_Start_MenuW,
 948         MAKEINTRESOURCEW(IDS_STARTMENU)
 949     },
 950     { /* 0x17 - CSIDL_COMMON_PROGRAMS */
 951         CSIDL_Type_AllUsers,
 952         Common_ProgramsW,
 953         MAKEINTRESOURCEW(IDS_PROGRAMS)
 954     },
 955     { /* 0x18 - CSIDL_COMMON_STARTUP */
 956         CSIDL_Type_AllUsers,
 957         Common_StartUpW,
 958         MAKEINTRESOURCEW(IDS_STARTUP)
 959     },
 960     { /* 0x19 - CSIDL_COMMON_DESKTOPDIRECTORY */
 961         CSIDL_Type_AllUsers,
 962         Common_DesktopW,
 963         MAKEINTRESOURCEW(IDS_DESKTOP)
 964     },
 965     { /* 0x1a - CSIDL_APPDATA */
 966         CSIDL_Type_User,
 967         AppDataW,
 968         MAKEINTRESOURCEW(IDS_APPDATA)
 969     },
 970     { /* 0x1b - CSIDL_PRINTHOOD */
 971         CSIDL_Type_User,
 972         PrintHoodW,
 973         MAKEINTRESOURCEW(IDS_PRINTHOOD)
 974     },
 975     { /* 0x1c - CSIDL_LOCAL_APPDATA */
 976         CSIDL_Type_User,
 977         Local_AppDataW,
 978         MAKEINTRESOURCEW(IDS_LOCAL_APPDATA)
 979     },
 980     { /* 0x1d - CSIDL_ALTSTARTUP */
 981         CSIDL_Type_NonExistent,
 982         NULL,
 983         NULL
 984     },
 985     { /* 0x1e - CSIDL_COMMON_ALTSTARTUP */
 986         CSIDL_Type_NonExistent,
 987         NULL,
 988         NULL
 989     },
 990     { /* 0x1f - CSIDL_COMMON_FAVORITES */
 991         CSIDL_Type_AllUsers,
 992         FavoritesW,
 993         MAKEINTRESOURCEW(IDS_FAVORITES)
 994     },
 995     { /* 0x20 - CSIDL_INTERNET_CACHE */
 996         CSIDL_Type_User,
 997         CacheW,
 998         MAKEINTRESOURCEW(IDS_INTERNET_CACHE)
 999     },
1000     { /* 0x21 - CSIDL_COOKIES */
1001         CSIDL_Type_User,
1002         CookiesW,
1003         MAKEINTRESOURCEW(IDS_COOKIES)
1004     },
1005     { /* 0x22 - CSIDL_HISTORY */
1006         CSIDL_Type_User,
1007         HistoryW,
1008         MAKEINTRESOURCEW(IDS_HISTORY)
1009     },
1010     { /* 0x23 - CSIDL_COMMON_APPDATA */
1011         CSIDL_Type_AllUsers,
1012         Common_AppDataW,
1013         MAKEINTRESOURCEW(IDS_APPDATA)
1014     },
1015     { /* 0x24 - CSIDL_WINDOWS */
1016         CSIDL_Type_WindowsPath,
1017         NULL,
1018         NULL
1019     },
1020     { /* 0x25 - CSIDL_SYSTEM */
1021         CSIDL_Type_SystemPath,
1022         NULL,
1023         NULL
1024     },
1025     { /* 0x26 - CSIDL_PROGRAM_FILES */
1026         CSIDL_Type_CurrVer,
1027         ProgramFilesDirW,
1028         MAKEINTRESOURCEW(IDS_PROGRAM_FILES)
1029     },
1030     { /* 0x27 - CSIDL_MYPICTURES */
1031         CSIDL_Type_User,
1032         My_PicturesW,
1033         MAKEINTRESOURCEW(IDS_MYPICTURES)
1034     },
1035     { /* 0x28 - CSIDL_PROFILE */
1036         CSIDL_Type_User,
1037         NULL,
1038         NULL
1039     },
1040     { /* 0x29 - CSIDL_SYSTEMX86 */
1041         CSIDL_Type_NonExistent,
1042         NULL,
1043         NULL
1044     },
1045     { /* 0x2a - CSIDL_PROGRAM_FILESX86 */
1046         CSIDL_Type_NonExistent,
1047         NULL,
1048         NULL
1049     },
1050     { /* 0x2b - CSIDL_PROGRAM_FILES_COMMON */
1051         CSIDL_Type_CurrVer,
1052         CommonFilesDirW,
1053         MAKEINTRESOURCEW(IDS_PROGRAM_FILES_COMMON)
1054     },
1055     { /* 0x2c - CSIDL_PROGRAM_FILES_COMMONX86 */
1056         CSIDL_Type_NonExistent,
1057         NULL,
1058         NULL
1059     },
1060     { /* 0x2d - CSIDL_COMMON_TEMPLATES */
1061         CSIDL_Type_AllUsers,
1062         Common_TemplatesW,
1063         MAKEINTRESOURCEW(IDS_TEMPLATES)
1064     },
1065     { /* 0x2e - CSIDL_COMMON_DOCUMENTS */
1066         CSIDL_Type_AllUsers,
1067         Common_DocumentsW,
1068         MAKEINTRESOURCEW(IDS_COMMON_DOCUMENTS)
1069     },
1070     { /* 0x2f - CSIDL_COMMON_ADMINTOOLS */
1071         CSIDL_Type_AllUsers,
1072         Common_Administrative_ToolsW,
1073         MAKEINTRESOURCEW(IDS_ADMINTOOLS)
1074     },
1075     { /* 0x30 - CSIDL_ADMINTOOLS */
1076         CSIDL_Type_User,
1077         Administrative_ToolsW,
1078         MAKEINTRESOURCEW(IDS_ADMINTOOLS)
1079     },
1080     { /* 0x31 - CSIDL_CONNECTIONS */
1081         CSIDL_Type_Disallowed,
1082         NULL,
1083         NULL
1084     },
1085     { /* 0x32 - unassigned */
1086         CSIDL_Type_Disallowed,
1087         NULL,
1088         NULL
1089     },
1090     { /* 0x33 - unassigned */
1091         CSIDL_Type_Disallowed,
1092         NULL,
1093         NULL
1094     },
1095     { /* 0x34 - unassigned */
1096         CSIDL_Type_Disallowed,
1097         NULL,
1098         NULL
1099     },
1100     { /* 0x35 - CSIDL_COMMON_MUSIC */
1101         CSIDL_Type_AllUsers,
1102         CommonMusicW,
1103         MAKEINTRESOURCEW(IDS_COMMON_MUSIC)
1104     },
1105     { /* 0x36 - CSIDL_COMMON_PICTURES */
1106         CSIDL_Type_AllUsers,
1107         CommonPicturesW,
1108         MAKEINTRESOURCEW(IDS_COMMON_PICTURES)
1109     },
1110     { /* 0x37 - CSIDL_COMMON_VIDEO */
1111         CSIDL_Type_AllUsers,
1112         CommonVideoW,
1113         MAKEINTRESOURCEW(IDS_COMMON_VIDEO)
1114     },
1115     { /* 0x38 - CSIDL_RESOURCES */
1116         CSIDL_Type_WindowsPath,
1117         NULL,
1118         ResourcesW
1119     },
1120     { /* 0x39 - CSIDL_RESOURCES_LOCALIZED */
1121         CSIDL_Type_NonExistent,
1122         NULL,
1123         NULL
1124     },
1125     { /* 0x3a - CSIDL_COMMON_OEM_LINKS */
1126         CSIDL_Type_NonExistent,
1127         NULL,
1128         NULL
1129     },
1130     { /* 0x3b - CSIDL_CDBURN_AREA */
1131         CSIDL_Type_User,
1132         CD_BurningW,
1133         MAKEINTRESOURCEW(IDS_CDBURN_AREA)
1134     },
1135     { /* 0x3c unassigned */
1136         CSIDL_Type_Disallowed,
1137         NULL,
1138         NULL
1139     },
1140     { /* 0x3d - CSIDL_COMPUTERSNEARME */
1141         CSIDL_Type_Disallowed, /* FIXME */
1142         NULL,
1143         NULL
1144     },
1145     { /* 0x3e - CSIDL_PROFILES */
1146         CSIDL_Type_Disallowed, /* oddly, this matches WinXP */
1147         NULL,
1148         NULL
1149     }
1150 };
1151
1152 static HRESULT _SHExpandEnvironmentStrings(LPCWSTR szSrc, LPWSTR szDest);
1153
1154 /* Gets the value named value from the registry key
1155  * rootKey\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders
1156  * (or from rootKey\userPrefix\... if userPrefix is not NULL) into path, which
1157  * is assumed to be MAX_PATH WCHARs in length.
1158  * If it exists, expands the value and writes the expanded value to
1159  * rootKey\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders
1160  * Returns successful error code if the value was retrieved from the registry,
1161  * and a failure otherwise.
1162  */
1163 static HRESULT _SHGetUserShellFolderPath(HKEY rootKey, LPCWSTR userPrefix,
1164  LPCWSTR value, LPWSTR path)
1165 {
1166     HRESULT hr;
1167     WCHAR shellFolderPath[MAX_PATH], userShellFolderPath[MAX_PATH];
1168     LPCWSTR pShellFolderPath, pUserShellFolderPath;
1169     DWORD dwType, dwPathLen = MAX_PATH;
1170     HKEY userShellFolderKey, shellFolderKey;
1171
1172     TRACE("%p,%s,%s,%p\n",rootKey, debugstr_w(userPrefix), debugstr_w(value),
1173      path);
1174
1175     if (userPrefix)
1176     {
1177         strcpyW(shellFolderPath, userPrefix);
1178         PathAddBackslashW(shellFolderPath);
1179         strcatW(shellFolderPath, szSHFolders);
1180         pShellFolderPath = shellFolderPath;
1181         strcpyW(userShellFolderPath, userPrefix);
1182         PathAddBackslashW(userShellFolderPath);
1183         strcatW(userShellFolderPath, szSHUserFolders);
1184         pUserShellFolderPath = userShellFolderPath;
1185     }
1186     else
1187     {
1188         pUserShellFolderPath = szSHUserFolders;
1189         pShellFolderPath = szSHFolders;
1190     }
1191
1192     if (RegCreateKeyW(rootKey, pShellFolderPath, &shellFolderKey))
1193     {
1194         TRACE("Failed to create %s\n", debugstr_w(pShellFolderPath));
1195         return E_FAIL;
1196     }
1197     if (RegCreateKeyW(rootKey, pUserShellFolderPath, &userShellFolderKey))
1198     {
1199         TRACE("Failed to create %s\n",
1200          debugstr_w(pUserShellFolderPath));
1201         RegCloseKey(shellFolderKey);
1202         return E_FAIL;
1203     }
1204
1205     if (!RegQueryValueExW(userShellFolderKey, value, NULL, &dwType,
1206      (LPBYTE)path, &dwPathLen) && (dwType == REG_EXPAND_SZ || dwType == REG_SZ))
1207     {
1208         LONG ret;
1209
1210         path[dwPathLen / sizeof(WCHAR)] = '\0';
1211         if (dwType == REG_EXPAND_SZ && path[0] == '%')
1212         {
1213             WCHAR szTemp[MAX_PATH];
1214
1215             _SHExpandEnvironmentStrings(path, szTemp);
1216             lstrcpynW(path, szTemp, MAX_PATH);
1217         }
1218         ret = RegSetValueExW(shellFolderKey, value, 0, REG_SZ, (LPBYTE)path,
1219          (strlenW(path) + 1) * sizeof(WCHAR));
1220         if (ret != ERROR_SUCCESS)
1221             hr = HRESULT_FROM_WIN32(ret);
1222         else
1223             hr = S_OK;
1224     }
1225     else
1226         hr = E_FAIL;
1227     RegCloseKey(shellFolderKey);
1228     RegCloseKey(userShellFolderKey);
1229     TRACE("returning 0x%08x\n", hr);
1230     return hr;
1231 }
1232
1233 /* Gets a 'semi-expanded' default value of the CSIDL with index folder into
1234  * pszPath, based on the entries in CSIDL_Data.  By semi-expanded, I mean:
1235  * - The entry's szDefaultPath may be either a string value or an integer
1236  *   resource identifier.  In the latter case, the string value of the resource
1237  *   is written.
1238  * - Depending on the entry's type, the path may begin with an (unexpanded)
1239  *   environment variable name.  The caller is responsible for expanding
1240  *   environment strings if so desired.
1241  *   The types that are prepended with environment variables are:
1242  *   CSIDL_Type_User:     %USERPROFILE%
1243  *   CSIDL_Type_AllUsers: %ALLUSERSPROFILE%
1244  *   CSIDL_Type_CurrVer:  %SystemDrive%
1245  *   (Others might make sense too, but as yet are unneeded.)
1246  */
1247 static HRESULT _SHGetDefaultValue(BYTE folder, LPWSTR pszPath)
1248 {
1249     HRESULT hr;
1250     WCHAR resourcePath[MAX_PATH];
1251     LPCWSTR pDefaultPath = NULL;
1252
1253     TRACE("0x%02x,%p\n", folder, pszPath);
1254
1255     if (folder >= sizeof(CSIDL_Data) / sizeof(CSIDL_Data[0]))
1256         return E_INVALIDARG;
1257     if (!pszPath)
1258         return E_INVALIDARG;
1259
1260     if (CSIDL_Data[folder].szDefaultPath &&
1261      IS_INTRESOURCE(CSIDL_Data[folder].szDefaultPath))
1262     {
1263         if (LoadStringW(shell32_hInstance,
1264          LOWORD(CSIDL_Data[folder].szDefaultPath), resourcePath, MAX_PATH))
1265         {
1266             hr = S_OK;
1267             pDefaultPath = resourcePath;
1268         }
1269         else
1270         {
1271             FIXME("(%d,%s), LoadString failed, missing translation?\n", folder,
1272              debugstr_w(pszPath));
1273             hr = E_FAIL;
1274         }
1275     }
1276     else
1277     {
1278         hr = S_OK;
1279         pDefaultPath = CSIDL_Data[folder].szDefaultPath;
1280     }
1281     if (SUCCEEDED(hr))
1282     {
1283         switch (CSIDL_Data[folder].type)
1284         {
1285             case CSIDL_Type_User:
1286                 strcpyW(pszPath, UserProfileW);
1287                 break;
1288             case CSIDL_Type_AllUsers:
1289                 strcpyW(pszPath, AllUsersProfileW);
1290                 break;
1291             case CSIDL_Type_CurrVer:
1292                 strcpyW(pszPath, SystemDriveW);
1293                 break;
1294             default:
1295                 ; /* no corresponding env. var, do nothing */
1296         }
1297         if (pDefaultPath)
1298         {
1299             PathAddBackslashW(pszPath);
1300             strcatW(pszPath, pDefaultPath);
1301         }
1302     }
1303     TRACE("returning 0x%08x\n", hr);
1304     return hr;
1305 }
1306
1307 /* Gets the (unexpanded) value of the folder with index folder into pszPath.
1308  * The folder's type is assumed to be CSIDL_Type_CurrVer.  Its default value
1309  * can be overridden in the HKLM\\szCurrentVersion key.
1310  * If dwFlags has SHGFP_TYPE_DEFAULT set or if the value isn't overridden in
1311  * the registry, uses _SHGetDefaultValue to get the value.
1312  */
1313 static HRESULT _SHGetCurrentVersionPath(DWORD dwFlags, BYTE folder,
1314  LPWSTR pszPath)
1315 {
1316     HRESULT hr;
1317
1318     TRACE("0x%08x,0x%02x,%p\n", dwFlags, folder, pszPath);
1319
1320     if (folder >= sizeof(CSIDL_Data) / sizeof(CSIDL_Data[0]))
1321         return E_INVALIDARG;
1322     if (CSIDL_Data[folder].type != CSIDL_Type_CurrVer)
1323         return E_INVALIDARG;
1324     if (!pszPath)
1325         return E_INVALIDARG;
1326
1327     if (dwFlags & SHGFP_TYPE_DEFAULT)
1328         hr = _SHGetDefaultValue(folder, pszPath);
1329     else
1330     {
1331         HKEY hKey;
1332
1333         if (RegCreateKeyW(HKEY_LOCAL_MACHINE, szCurrentVersion, &hKey))
1334             hr = E_FAIL;
1335         else
1336         {
1337             DWORD dwType, dwPathLen = MAX_PATH * sizeof(WCHAR);
1338
1339             if (RegQueryValueExW(hKey, CSIDL_Data[folder].szValueName, NULL,
1340              &dwType, (LPBYTE)pszPath, &dwPathLen) ||
1341              (dwType != REG_SZ && dwType != REG_EXPAND_SZ))
1342             {
1343                 hr = _SHGetDefaultValue(folder, pszPath);
1344                 dwType = REG_EXPAND_SZ;
1345                 RegSetValueExW(hKey, CSIDL_Data[folder].szValueName, 0, dwType,
1346                  (LPBYTE)pszPath, (strlenW(pszPath)+1)*sizeof(WCHAR));
1347             }
1348             else
1349             {
1350                 pszPath[dwPathLen / sizeof(WCHAR)] = '\0';
1351                 hr = S_OK;
1352             }
1353             RegCloseKey(hKey);
1354         }
1355     }
1356     TRACE("returning 0x%08x (output path is %s)\n", hr, debugstr_w(pszPath));
1357     return hr;
1358 }
1359
1360 static LPWSTR _GetUserSidStringFromToken(HANDLE Token)
1361 {
1362     char InfoBuffer[64];
1363     PTOKEN_USER UserInfo;
1364     DWORD InfoSize;
1365     LPWSTR SidStr;
1366
1367     UserInfo = (PTOKEN_USER) InfoBuffer;
1368     if (! GetTokenInformation(Token, TokenUser, InfoBuffer, sizeof(InfoBuffer),
1369                               &InfoSize))
1370     {
1371         if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
1372             return NULL;
1373         UserInfo = HeapAlloc(GetProcessHeap(), 0, InfoSize);
1374         if (UserInfo == NULL)
1375             return NULL;
1376         if (! GetTokenInformation(Token, TokenUser, UserInfo, InfoSize,
1377                                   &InfoSize))
1378         {
1379             HeapFree(GetProcessHeap(), 0, UserInfo);
1380             return NULL;
1381         }
1382     }
1383
1384     if (! ConvertSidToStringSidW(UserInfo->User.Sid, &SidStr))
1385         SidStr = NULL;
1386
1387     if (UserInfo != (PTOKEN_USER) InfoBuffer)
1388         HeapFree(GetProcessHeap(), 0, UserInfo);
1389
1390     return SidStr;
1391 }
1392
1393 /* Gets the user's path (unexpanded) for the CSIDL with index folder:
1394  * If SHGFP_TYPE_DEFAULT is set, calls _SHGetDefaultValue for it.  Otherwise
1395  * calls _SHGetUserShellFolderPath for it.  Where it looks depends on hToken:
1396  * - if hToken is -1, looks in HKEY_USERS\.Default
1397  * - otherwise looks first in HKEY_CURRENT_USER, followed by HKEY_LOCAL_MACHINE
1398  *   if HKEY_CURRENT_USER doesn't contain any entries.  If both fail, finally
1399  *   calls _SHGetDefaultValue for it.
1400  */
1401 static HRESULT _SHGetUserProfilePath(HANDLE hToken, DWORD dwFlags, BYTE folder,
1402  LPWSTR pszPath)
1403 {
1404     HRESULT hr;
1405
1406     TRACE("%p,0x%08x,0x%02x,%p\n", hToken, dwFlags, folder, pszPath);
1407
1408     if (folder >= sizeof(CSIDL_Data) / sizeof(CSIDL_Data[0]))
1409         return E_INVALIDARG;
1410     if (CSIDL_Data[folder].type != CSIDL_Type_User)
1411         return E_INVALIDARG;
1412     if (!pszPath)
1413         return E_INVALIDARG;
1414
1415     if (dwFlags & SHGFP_TYPE_DEFAULT)
1416     {
1417         if (hToken != NULL && hToken != (HANDLE)-1)
1418         {
1419             FIXME("unsupported for user other than current or default\n");
1420             return E_FAIL;
1421         }
1422         hr = _SHGetDefaultValue(folder, pszPath);
1423     }
1424     else
1425     {
1426         LPCWSTR userPrefix = NULL;
1427         HKEY hRootKey;
1428
1429         if (hToken == (HANDLE)-1)
1430         {
1431             hRootKey = HKEY_USERS;
1432             userPrefix = DefaultW;
1433         }
1434         else if (hToken == NULL)
1435             hRootKey = HKEY_CURRENT_USER;
1436         else
1437         {
1438             hRootKey = HKEY_USERS;
1439             userPrefix = _GetUserSidStringFromToken(hToken);
1440             if (userPrefix == NULL)
1441             {
1442                 hr = E_FAIL;
1443                 goto error;
1444             }
1445         }
1446         hr = _SHGetUserShellFolderPath(hRootKey, userPrefix,
1447          CSIDL_Data[folder].szValueName, pszPath);
1448         if (FAILED(hr) && hRootKey != HKEY_LOCAL_MACHINE)
1449             hr = _SHGetUserShellFolderPath(HKEY_LOCAL_MACHINE, NULL,
1450              CSIDL_Data[folder].szValueName, pszPath);
1451         if (FAILED(hr))
1452             hr = _SHGetDefaultValue(folder, pszPath);
1453         if (userPrefix != NULL && userPrefix != DefaultW)
1454             LocalFree((HLOCAL) userPrefix);
1455     }
1456 error:
1457     TRACE("returning 0x%08x (output path is %s)\n", hr, debugstr_w(pszPath));
1458     return hr;
1459 }
1460
1461 /* Gets the (unexpanded) path for the CSIDL with index folder.  If dwFlags has
1462  * SHGFP_TYPE_DEFAULT set, calls _SHGetDefaultValue.  Otherwise calls
1463  * _SHGetUserShellFolderPath for it, looking only in HKEY_LOCAL_MACHINE.
1464  * If this fails, falls back to _SHGetDefaultValue.
1465  */
1466 static HRESULT _SHGetAllUsersProfilePath(DWORD dwFlags, BYTE folder,
1467  LPWSTR pszPath)
1468 {
1469     HRESULT hr;
1470
1471     TRACE("0x%08x,0x%02x,%p\n", dwFlags, folder, pszPath);
1472
1473     if (folder >= sizeof(CSIDL_Data) / sizeof(CSIDL_Data[0]))
1474         return E_INVALIDARG;
1475     if (CSIDL_Data[folder].type != CSIDL_Type_AllUsers)
1476         return E_INVALIDARG;
1477     if (!pszPath)
1478         return E_INVALIDARG;
1479
1480     if (dwFlags & SHGFP_TYPE_DEFAULT)
1481         hr = _SHGetDefaultValue(folder, pszPath);
1482     else
1483     {
1484         hr = _SHGetUserShellFolderPath(HKEY_LOCAL_MACHINE, NULL,
1485          CSIDL_Data[folder].szValueName, pszPath);
1486         if (FAILED(hr))
1487             hr = _SHGetDefaultValue(folder, pszPath);
1488     }
1489     TRACE("returning 0x%08x (output path is %s)\n", hr, debugstr_w(pszPath));
1490     return hr;
1491 }
1492
1493 static HRESULT _SHOpenProfilesKey(PHKEY pKey)
1494 {
1495     LONG lRet;
1496     DWORD disp;
1497
1498     lRet = RegCreateKeyExW(HKEY_LOCAL_MACHINE, ProfileListW, 0, NULL, 0,
1499      KEY_ALL_ACCESS, NULL, pKey, &disp);
1500     return HRESULT_FROM_WIN32(lRet);
1501 }
1502
1503 /* Reads the value named szValueName from the key profilesKey (assumed to be
1504  * opened by _SHOpenProfilesKey) into szValue, which is assumed to be MAX_PATH
1505  * WCHARs in length.  If it doesn't exist, returns szDefault (and saves
1506  * szDefault to the registry).
1507  */
1508 static HRESULT _SHGetProfilesValue(HKEY profilesKey, LPCWSTR szValueName,
1509  LPWSTR szValue, LPCWSTR szDefault)
1510 {
1511     HRESULT hr;
1512     DWORD type, dwPathLen = MAX_PATH * sizeof(WCHAR);
1513     LONG lRet;
1514
1515     TRACE("%p,%s,%p,%s\n", profilesKey, debugstr_w(szValueName), szValue,
1516      debugstr_w(szDefault));
1517     lRet = RegQueryValueExW(profilesKey, szValueName, NULL, &type,
1518      (LPBYTE)szValue, &dwPathLen);
1519     if (!lRet && (type == REG_SZ || type == REG_EXPAND_SZ) && dwPathLen
1520      && *szValue)
1521     {
1522         dwPathLen /= sizeof(WCHAR);
1523         szValue[dwPathLen] = '\0';
1524         hr = S_OK;
1525     }
1526     else
1527     {
1528         /* Missing or invalid value, set a default */
1529         lstrcpynW(szValue, szDefault, MAX_PATH);
1530         TRACE("Setting missing value %s to %s\n", debugstr_w(szValueName),
1531                                                   debugstr_w(szValue));
1532         lRet = RegSetValueExW(profilesKey, szValueName, 0, REG_EXPAND_SZ,
1533                               (LPBYTE)szValue,
1534                               (strlenW(szValue) + 1) * sizeof(WCHAR));
1535         if (lRet)
1536             hr = HRESULT_FROM_WIN32(lRet);
1537         else
1538             hr = S_OK;
1539     }
1540     TRACE("returning 0x%08x (output value is %s)\n", hr, debugstr_w(szValue));
1541     return hr;
1542 }
1543
1544 /* Attempts to expand environment variables from szSrc into szDest, which is
1545  * assumed to be MAX_PATH characters in length.  Before referring to the
1546  * environment, handles a few variables directly, because the environment
1547  * variables may not be set when this is called (as during Wine's installation
1548  * when default values are being written to the registry).
1549  * The directly handled environment variables, and their source, are:
1550  * - ALLUSERSPROFILE, USERPROFILE: reads from the registry
1551  * - SystemDrive: uses GetSystemDirectoryW and uses the drive portion of its
1552  *   path
1553  * If one of the directly handled environment variables is expanded, only
1554  * expands a single variable, and only in the beginning of szSrc.
1555  */
1556 static HRESULT _SHExpandEnvironmentStrings(LPCWSTR szSrc, LPWSTR szDest)
1557 {
1558     HRESULT hr;
1559     WCHAR szTemp[MAX_PATH], szProfilesPrefix[MAX_PATH] = { 0 };
1560     HKEY key = NULL;
1561
1562     TRACE("%s, %p\n", debugstr_w(szSrc), szDest);
1563
1564     if (!szSrc || !szDest) return E_INVALIDARG;
1565
1566     /* short-circuit if there's nothing to expand */
1567     if (szSrc[0] != '%')
1568     {
1569         strcpyW(szDest, szSrc);
1570         hr = S_OK;
1571         goto end;
1572     }
1573     /* Get the profile prefix, we'll probably be needing it */
1574     hr = _SHOpenProfilesKey(&key);
1575     if (SUCCEEDED(hr))
1576     {
1577         WCHAR szDefaultProfilesPrefix[MAX_PATH];
1578
1579         GetWindowsDirectoryW(szDefaultProfilesPrefix, MAX_PATH);
1580         PathAddBackslashW(szDefaultProfilesPrefix);
1581         PathAppendW(szDefaultProfilesPrefix, szDefaultProfileDirW);
1582         hr = _SHGetProfilesValue(key, ProfilesDirectoryW, szProfilesPrefix,
1583          szDefaultProfilesPrefix);
1584     }
1585
1586     *szDest = 0;
1587     strcpyW(szTemp, szSrc);
1588     while (SUCCEEDED(hr) && szTemp[0] == '%')
1589     {
1590         if (!strncmpiW(szTemp, AllUsersProfileW, strlenW(AllUsersProfileW)))
1591         {
1592             WCHAR szAllUsers[MAX_PATH];
1593
1594             strcpyW(szDest, szProfilesPrefix);
1595             hr = _SHGetProfilesValue(key, AllUsersProfileValueW,
1596              szAllUsers, AllUsersW);
1597             PathAppendW(szDest, szAllUsers);
1598             PathAppendW(szDest, szTemp + strlenW(AllUsersProfileW));
1599         }
1600         else if (!strncmpiW(szTemp, UserProfileW, strlenW(UserProfileW)))
1601         {
1602             WCHAR userName[MAX_PATH];
1603             DWORD userLen = MAX_PATH;
1604
1605             strcpyW(szDest, szProfilesPrefix);
1606             GetUserNameW(userName, &userLen);
1607             PathAppendW(szDest, userName);
1608             PathAppendW(szDest, szTemp + strlenW(UserProfileW));
1609         }
1610         else if (!strncmpiW(szTemp, SystemDriveW, strlenW(SystemDriveW)))
1611         {
1612             GetSystemDirectoryW(szDest, MAX_PATH);
1613             if (szDest[1] != ':')
1614             {
1615                 FIXME("non-drive system paths unsupported\n");
1616                 hr = E_FAIL;
1617             }
1618             else
1619             {
1620                 strcpyW(szDest + 3, szTemp + strlenW(SystemDriveW) + 1);
1621                 hr = S_OK;
1622             }
1623         }
1624         else
1625         {
1626             DWORD ret = ExpandEnvironmentStringsW(szSrc, szDest, MAX_PATH);
1627
1628             if (ret > MAX_PATH)
1629                 hr = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
1630             else if (ret == 0)
1631                 hr = HRESULT_FROM_WIN32(GetLastError());
1632             else
1633                 hr = S_OK;
1634         }
1635         if (SUCCEEDED(hr) && szDest[0] == '%')
1636             strcpyW(szTemp, szDest);
1637         else
1638         {
1639             /* terminate loop */
1640             szTemp[0] = '\0';
1641         }
1642     }
1643 end:
1644     if (key)
1645         RegCloseKey(key);
1646     TRACE("returning 0x%08x (input was %s, output is %s)\n", hr,
1647      debugstr_w(szSrc), debugstr_w(szDest));
1648     return hr;
1649 }
1650
1651 /*************************************************************************
1652  * SHGetFolderPathW                     [SHELL32.@]
1653  *
1654  * Convert nFolder to path.
1655  *
1656  * RETURNS
1657  *  Success: S_OK
1658  *  Failure: standard HRESULT error codes.
1659  *
1660  * NOTES
1661  * Most values can be overridden in either
1662  * HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders
1663  * or in the same location in HKLM.
1664  * The "Shell Folders" registry key was used in NT4 and earlier systems.
1665  * Beginning with Windows 2000, the "User Shell Folders" key is used, so
1666  * changes made to it are made to the former key too.  This synchronization is
1667  * done on-demand: not until someone requests the value of one of these paths
1668  * (by calling one of the SHGet functions) is the value synchronized.
1669  * Furthermore, the HKCU paths take precedence over the HKLM paths.
1670  */
1671 HRESULT WINAPI SHGetFolderPathW(
1672         HWND hwndOwner,    /* [I] owner window */
1673         int nFolder,       /* [I] CSIDL identifying the folder */
1674         HANDLE hToken,     /* [I] access token */
1675         DWORD dwFlags,     /* [I] which path to return */
1676         LPWSTR pszPath)    /* [O] converted path */
1677 {
1678     HRESULT hr =  SHGetFolderPathAndSubDirW(hwndOwner, nFolder, hToken, dwFlags, NULL, pszPath);
1679     if(HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND) == hr)
1680         hr = HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
1681     return hr;
1682 }
1683
1684 HRESULT WINAPI SHGetFolderPathAndSubDirA(
1685         HWND hwndOwner,    /* [I] owner window */
1686         int nFolder,       /* [I] CSIDL identifying the folder */
1687         HANDLE hToken,     /* [I] access token */
1688         DWORD dwFlags,     /* [I] which path to return */
1689         LPCSTR pszSubPath, /* [I] sub directory of the specified folder */
1690         LPSTR pszPath)     /* [O] converted path */
1691 {
1692     int length;
1693     HRESULT hr = S_OK;
1694     LPWSTR pszSubPathW = NULL;
1695     LPWSTR pszPathW = NULL;
1696     TRACE("%08x,%08x,%s\n",nFolder, dwFlags, debugstr_w(pszSubPathW));
1697
1698     if(pszPath) {
1699         pszPathW = HeapAlloc(GetProcessHeap(), 0, MAX_PATH * sizeof(WCHAR));
1700         if(!pszPathW) {
1701             hr = HRESULT_FROM_WIN32(ERROR_NOT_ENOUGH_MEMORY);
1702             goto cleanup;
1703         }
1704     }
1705     TRACE("%08x,%08x,%s\n",nFolder, dwFlags, debugstr_w(pszSubPathW));
1706
1707     /* SHGetFolderPathAndSubDirW does not distinguish if pszSubPath isn't
1708      * set (null), or an empty string.therefore call it without the parameter set
1709      * if pszSubPath is an empty string
1710      */
1711     if (pszSubPath && pszSubPath[0]) {
1712         length = MultiByteToWideChar(CP_ACP, 0, pszSubPath, -1, NULL, 0);
1713         pszSubPathW = HeapAlloc(GetProcessHeap(), 0, length * sizeof(WCHAR));
1714         if(!pszSubPathW) {
1715             hr = HRESULT_FROM_WIN32(ERROR_NOT_ENOUGH_MEMORY);
1716             goto cleanup;
1717         }
1718         MultiByteToWideChar(CP_ACP, 0, pszSubPath, -1, pszSubPathW, length);
1719     }
1720
1721     hr = SHGetFolderPathAndSubDirW(hwndOwner, nFolder, hToken, dwFlags, pszSubPathW, pszPathW);
1722
1723     if (SUCCEEDED(hr) && pszPath)
1724         WideCharToMultiByte(CP_ACP, 0, pszPathW, -1, pszPath, MAX_PATH, NULL, NULL);
1725
1726 cleanup:
1727     HeapFree(GetProcessHeap(), 0, pszPathW);
1728     HeapFree(GetProcessHeap(), 0, pszSubPathW);
1729     return hr;
1730 }
1731
1732 HRESULT WINAPI SHGetFolderPathAndSubDirW(
1733         HWND hwndOwner,    /* [I] owner window */
1734         int nFolder,       /* [I] CSIDL identifying the folder */
1735         HANDLE hToken,     /* [I] access token */
1736         DWORD dwFlags,     /* [I] which path to return */
1737         LPCWSTR pszSubPath,/* [I] sub directory of the specified folder */
1738         LPWSTR pszPath)    /* [O] converted path */
1739 {
1740     HRESULT    hr;
1741     WCHAR      szBuildPath[MAX_PATH], szTemp[MAX_PATH];
1742     DWORD      folder = nFolder & CSIDL_FOLDER_MASK;
1743     CSIDL_Type type;
1744     int        ret;
1745
1746     TRACE("%p,%p,nFolder=0x%04x,%s\n", hwndOwner,pszPath,nFolder,debugstr_w(pszSubPath));
1747
1748     /* Windows always NULL-terminates the resulting path regardless of success
1749      * or failure, so do so first
1750      */
1751     if (pszPath)
1752         *pszPath = '\0';
1753
1754     if (folder >= sizeof(CSIDL_Data) / sizeof(CSIDL_Data[0]))
1755         return E_INVALIDARG;
1756     if ((SHGFP_TYPE_CURRENT != dwFlags) && (SHGFP_TYPE_DEFAULT != dwFlags))
1757         return E_INVALIDARG;
1758     szTemp[0] = 0;
1759     type = CSIDL_Data[folder].type;
1760     switch (type)
1761     {
1762         case CSIDL_Type_Disallowed:
1763             hr = E_INVALIDARG;
1764             break;
1765         case CSIDL_Type_NonExistent:
1766             hr = S_FALSE;
1767             break;
1768         case CSIDL_Type_WindowsPath:
1769             GetWindowsDirectoryW(szTemp, MAX_PATH);
1770             if (CSIDL_Data[folder].szDefaultPath &&
1771              !IS_INTRESOURCE(CSIDL_Data[folder].szDefaultPath) &&
1772              *CSIDL_Data[folder].szDefaultPath)
1773             {
1774                 PathAddBackslashW(szTemp);
1775                 strcatW(szTemp, CSIDL_Data[folder].szDefaultPath);
1776             }
1777             hr = S_OK;
1778             break;
1779         case CSIDL_Type_SystemPath:
1780             GetSystemDirectoryW(szTemp, MAX_PATH);
1781             if (CSIDL_Data[folder].szDefaultPath &&
1782              !IS_INTRESOURCE(CSIDL_Data[folder].szDefaultPath) &&
1783              *CSIDL_Data[folder].szDefaultPath)
1784             {
1785                 PathAddBackslashW(szTemp);
1786                 strcatW(szTemp, CSIDL_Data[folder].szDefaultPath);
1787             }
1788             hr = S_OK;
1789             break;
1790         case CSIDL_Type_CurrVer:
1791             hr = _SHGetCurrentVersionPath(dwFlags, folder, szTemp);
1792             break;
1793         case CSIDL_Type_User:
1794             hr = _SHGetUserProfilePath(hToken, dwFlags, folder, szTemp);
1795             break;
1796         case CSIDL_Type_AllUsers:
1797             hr = _SHGetAllUsersProfilePath(dwFlags, folder, szTemp);
1798             break;
1799         default:
1800             FIXME("bogus type %d, please fix\n", type);
1801             hr = E_INVALIDARG;
1802             break;
1803     }
1804
1805     /* Expand environment strings if necessary */
1806     if (*szTemp == '%')
1807         hr = _SHExpandEnvironmentStrings(szTemp, szBuildPath);
1808     else
1809         strcpyW(szBuildPath, szTemp);
1810
1811     if (FAILED(hr)) goto end;
1812
1813     if(pszSubPath) {
1814         /* make sure the new path does not exceed th bufferlength
1815          * rememebr to backslash and the termination */
1816         if(MAX_PATH < (lstrlenW(szBuildPath) + lstrlenW(pszSubPath) + 2)) {
1817             hr = HRESULT_FROM_WIN32(ERROR_FILENAME_EXCED_RANGE);
1818             goto end;
1819         }
1820         PathAppendW(szBuildPath, pszSubPath);
1821         PathRemoveBackslashW(szBuildPath);
1822     }
1823     /* Copy the path if it's available before we might return */
1824     if (SUCCEEDED(hr) && pszPath)
1825         strcpyW(pszPath, szBuildPath);
1826
1827     /* if we don't care about existing directories we are ready */
1828     if(nFolder & CSIDL_FLAG_DONT_VERIFY) goto end;
1829
1830     if (PathFileExistsW(szBuildPath)) goto end;
1831
1832     /* not existing but we are not allowed to create it.  The return value
1833      * is verified against shell32 version 6.0.
1834      */
1835     if (!(nFolder & CSIDL_FLAG_CREATE))
1836     {
1837         hr = HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND);
1838         goto end;
1839     }
1840
1841     /* create directory/directories */
1842     ret = SHCreateDirectoryExW(hwndOwner, szBuildPath, NULL);
1843     if (ret && ret != ERROR_ALREADY_EXISTS)
1844     {
1845         ERR("Failed to create directory %s.\n", debugstr_w(szBuildPath));
1846         hr = E_FAIL;
1847         goto end;
1848     }
1849
1850     TRACE("Created missing system directory %s\n", debugstr_w(szBuildPath));
1851 end:
1852     TRACE("returning 0x%08x (final path is %s)\n", hr, debugstr_w(szBuildPath));
1853     return hr;
1854 }
1855
1856 /*************************************************************************
1857  * SHGetFolderPathA                     [SHELL32.@]
1858  *
1859  * See SHGetFolderPathW.
1860  */
1861 HRESULT WINAPI SHGetFolderPathA(
1862         HWND hwndOwner,
1863         int nFolder,
1864         HANDLE hToken,
1865         DWORD dwFlags,
1866         LPSTR pszPath)
1867 {
1868     WCHAR szTemp[MAX_PATH];
1869     HRESULT hr;
1870
1871     TRACE("%p,%p,nFolder=0x%04x\n",hwndOwner,pszPath,nFolder);
1872
1873     if (pszPath)
1874         *pszPath = '\0';
1875     hr = SHGetFolderPathW(hwndOwner, nFolder, hToken, dwFlags, szTemp);
1876     if (SUCCEEDED(hr) && pszPath)
1877         WideCharToMultiByte(CP_ACP, 0, szTemp, -1, pszPath, MAX_PATH, NULL,
1878          NULL);
1879
1880     return hr;
1881 }
1882
1883 /* For each folder in folders, if its value has not been set in the registry,
1884  * calls _SHGetUserProfilePath or _SHGetAllUsersProfilePath (depending on the
1885  * folder's type) to get the unexpanded value first.
1886  * Writes the unexpanded value to User Shell Folders, and queries it with
1887  * SHGetFolderPathW to force the creation of the directory if it doesn't
1888  * already exist.  SHGetFolderPathW also returns the expanded value, which
1889  * this then writes to Shell Folders.
1890  */
1891 static HRESULT _SHRegisterFolders(HKEY hRootKey, HANDLE hToken,
1892  LPCWSTR szUserShellFolderPath, LPCWSTR szShellFolderPath, const UINT folders[],
1893  UINT foldersLen)
1894 {
1895     UINT i;
1896     WCHAR path[MAX_PATH];
1897     HRESULT hr = S_OK;
1898     HKEY hUserKey = NULL, hKey = NULL;
1899     DWORD dwType, dwPathLen;
1900     LONG ret;
1901
1902     TRACE("%p,%p,%s,%p,%u\n", hRootKey, hToken,
1903      debugstr_w(szUserShellFolderPath), folders, foldersLen);
1904
1905     ret = RegCreateKeyW(hRootKey, szUserShellFolderPath, &hUserKey);
1906     if (ret)
1907         hr = HRESULT_FROM_WIN32(ret);
1908     else
1909     {
1910         ret = RegCreateKeyW(hRootKey, szShellFolderPath, &hKey);
1911         if (ret)
1912             hr = HRESULT_FROM_WIN32(ret);
1913     }
1914     for (i = 0; SUCCEEDED(hr) && i < foldersLen; i++)
1915     {
1916         dwPathLen = MAX_PATH * sizeof(WCHAR);
1917         if (RegQueryValueExW(hUserKey, CSIDL_Data[folders[i]].szValueName, NULL,
1918          &dwType, (LPBYTE)path, &dwPathLen) || (dwType != REG_SZ &&
1919          dwType != REG_EXPAND_SZ))
1920         {
1921             *path = '\0';
1922             if (CSIDL_Data[folders[i]].type == CSIDL_Type_User)
1923                 _SHGetUserProfilePath(hToken, SHGFP_TYPE_DEFAULT, folders[i],
1924                  path);
1925             else if (CSIDL_Data[folders[i]].type == CSIDL_Type_AllUsers)
1926                 _SHGetAllUsersProfilePath(SHGFP_TYPE_DEFAULT, folders[i], path);
1927             else if (CSIDL_Data[folders[i]].type == CSIDL_Type_WindowsPath)
1928             {
1929                 GetWindowsDirectoryW(path, MAX_PATH);
1930                 if (CSIDL_Data[folders[i]].szDefaultPath &&
1931                     !IS_INTRESOURCE(CSIDL_Data[folders[i]].szDefaultPath))
1932                 {
1933                     PathAddBackslashW(path);
1934                     strcatW(path, CSIDL_Data[folders[i]].szDefaultPath);
1935                 }
1936             }
1937             else
1938                 hr = E_FAIL;
1939             if (*path)
1940             {
1941                 ret = RegSetValueExW(hUserKey,
1942                  CSIDL_Data[folders[i]].szValueName, 0, REG_EXPAND_SZ,
1943                  (LPBYTE)path, (strlenW(path) + 1) * sizeof(WCHAR));
1944                 if (ret)
1945                     hr = HRESULT_FROM_WIN32(ret);
1946                 else
1947                 {
1948                     hr = SHGetFolderPathW(NULL, folders[i] | CSIDL_FLAG_CREATE,
1949                      hToken, SHGFP_TYPE_DEFAULT, path);
1950                     ret = RegSetValueExW(hKey,
1951                      CSIDL_Data[folders[i]].szValueName, 0, REG_SZ,
1952                      (LPBYTE)path, (strlenW(path) + 1) * sizeof(WCHAR));
1953                     if (ret)
1954                         hr = HRESULT_FROM_WIN32(ret);
1955                 }
1956             }
1957         }
1958     }
1959     if (hUserKey)
1960         RegCloseKey(hUserKey);
1961     if (hKey)
1962         RegCloseKey(hKey);
1963
1964     TRACE("returning 0x%08x\n", hr);
1965     return hr;
1966 }
1967
1968 static HRESULT _SHRegisterUserShellFolders(BOOL bDefault)
1969 {
1970     static const UINT folders[] = {
1971      CSIDL_PROGRAMS,
1972      CSIDL_PERSONAL,
1973      CSIDL_FAVORITES,
1974      CSIDL_APPDATA,
1975      CSIDL_STARTUP,
1976      CSIDL_RECENT,
1977      CSIDL_SENDTO,
1978      CSIDL_STARTMENU,
1979      CSIDL_MYMUSIC,
1980      CSIDL_MYVIDEO,
1981      CSIDL_DESKTOPDIRECTORY,
1982      CSIDL_NETHOOD,
1983      CSIDL_TEMPLATES,
1984      CSIDL_PRINTHOOD,
1985      CSIDL_LOCAL_APPDATA,
1986      CSIDL_INTERNET_CACHE,
1987      CSIDL_COOKIES,
1988      CSIDL_HISTORY,
1989      CSIDL_MYPICTURES,
1990      CSIDL_FONTS
1991     };
1992     WCHAR userShellFolderPath[MAX_PATH], shellFolderPath[MAX_PATH];
1993     LPCWSTR pUserShellFolderPath, pShellFolderPath;
1994     HRESULT hr = S_OK;
1995     HKEY hRootKey;
1996     HANDLE hToken;
1997
1998     TRACE("%s\n", bDefault ? "TRUE" : "FALSE");
1999     if (bDefault)
2000     {
2001         hToken = (HANDLE)-1;
2002         hRootKey = HKEY_USERS;
2003         strcpyW(userShellFolderPath, DefaultW);
2004         PathAddBackslashW(userShellFolderPath);
2005         strcatW(userShellFolderPath, szSHUserFolders);
2006         pUserShellFolderPath = userShellFolderPath;
2007         strcpyW(shellFolderPath, DefaultW);
2008         PathAddBackslashW(shellFolderPath);
2009         strcatW(shellFolderPath, szSHFolders);
2010         pShellFolderPath = shellFolderPath;
2011     }
2012     else
2013     {
2014         hToken = NULL;
2015         hRootKey = HKEY_CURRENT_USER;
2016         pUserShellFolderPath = szSHUserFolders;
2017         pShellFolderPath = szSHFolders;
2018     }
2019
2020     hr = _SHRegisterFolders(hRootKey, hToken, pUserShellFolderPath,
2021      pShellFolderPath, folders, sizeof(folders) / sizeof(folders[0]));
2022     TRACE("returning 0x%08x\n", hr);
2023     return hr;
2024 }
2025
2026 static HRESULT _SHRegisterCommonShellFolders(void)
2027 {
2028     static const UINT folders[] = {
2029      CSIDL_COMMON_STARTMENU,
2030      CSIDL_COMMON_PROGRAMS,
2031      CSIDL_COMMON_STARTUP,
2032      CSIDL_COMMON_DESKTOPDIRECTORY,
2033      CSIDL_COMMON_FAVORITES,
2034      CSIDL_COMMON_APPDATA,
2035      CSIDL_COMMON_TEMPLATES,
2036      CSIDL_COMMON_DOCUMENTS,
2037     };
2038     HRESULT hr;
2039
2040     TRACE("\n");
2041     hr = _SHRegisterFolders(HKEY_LOCAL_MACHINE, NULL, szSHUserFolders,
2042      szSHFolders, folders, sizeof(folders) / sizeof(folders[0]));
2043     TRACE("returning 0x%08x\n", hr);
2044     return hr;
2045 }
2046
2047 /******************************************************************************
2048  * _SHAppendToUnixPath  [Internal]
2049  *
2050  * Helper function for _SHCreateSymbolicLinks. Appends pwszSubPath (or the
2051  * corresponding resource, if IS_INTRESOURCE) to the unix base path 'szBasePath'
2052  * and replaces backslashes with slashes.
2053  *
2054  * PARAMS
2055  *  szBasePath  [IO] The unix base path, which will be appended to (CP_UNXICP).
2056  *  pwszSubPath [I]  Sub-path or resource id (use MAKEINTRESOURCEW).
2057  *
2058  * RETURNS
2059  *  Success: TRUE,
2060  *  Failure: FALSE
2061  */
2062 static inline BOOL _SHAppendToUnixPath(char *szBasePath, LPCWSTR pwszSubPath) {
2063     WCHAR wszSubPath[MAX_PATH];
2064     int cLen = strlen(szBasePath);
2065     char *pBackslash;
2066
2067     if (IS_INTRESOURCE(pwszSubPath)) {
2068         if (!LoadStringW(shell32_hInstance, LOWORD(pwszSubPath), wszSubPath, MAX_PATH)) {
2069             /* Fall back to hard coded defaults. */
2070             switch (LOWORD(pwszSubPath)) {
2071                 case IDS_PERSONAL:
2072                     lstrcpyW(wszSubPath, PersonalW);
2073                     break;
2074                 case IDS_MYMUSIC:
2075                     lstrcpyW(wszSubPath, My_MusicW);
2076                     break;
2077                 case IDS_MYPICTURES:
2078                     lstrcpyW(wszSubPath, My_PicturesW);
2079                     break;
2080                 case IDS_MYVIDEO:
2081                     lstrcpyW(wszSubPath, My_VideoW);
2082                     break;
2083                 default:
2084                     ERR("LoadString(%d) failed!\n", LOWORD(pwszSubPath));
2085                     return FALSE;
2086             }
2087         }
2088     } else {
2089         lstrcpyW(wszSubPath, pwszSubPath);
2090     }
2091
2092     if (szBasePath[cLen-1] != '/') szBasePath[cLen++] = '/';
2093
2094     if (!WideCharToMultiByte(CP_UNIXCP, 0, wszSubPath, -1, szBasePath + cLen,
2095                              FILENAME_MAX - cLen, NULL, NULL))
2096     {
2097         return FALSE;
2098     }
2099
2100     pBackslash = szBasePath + cLen;
2101     while ((pBackslash = strchr(pBackslash, '\\'))) *pBackslash = '/';
2102
2103     return TRUE;
2104 }
2105
2106 /******************************************************************************
2107  * _SHCreateSymbolicLinks  [Internal]
2108  *
2109  * Sets up symbol links for various shell folders to point into the users home
2110  * directory. We do an educated guess about what the user would probably want:
2111  * - If there is a 'My Documents' directory in $HOME, the user probably wants
2112  *   wine's 'My Documents' to point there. Furthermore, we imply that the user
2113  *   is a Windows lover and has no problem with wine creating 'My Pictures',
2114  *   'My Music' and 'My Video' subfolders under '$HOME/My Documents', if those
2115  *   do not already exits. We put appropriate symbolic links in place for those,
2116  *   too.
2117  * - If there is no 'My Documents' directory in $HOME, we let 'My Documents'
2118  *   point directly to $HOME. We assume the user to be a unix hacker who does not
2119  *   want wine to create anything anywhere besides the .wine directory. So, if
2120  *   there already is a 'My Music' directory in $HOME, we symlink the 'My Music'
2121  *   shell folder to it. But if not, then we check XDG_MUSIC_DIR - "well known"
2122  *   directory, and try to link to that. If that fails, then we symlink to
2123  *   $HOME directly. The same holds fo 'My Pictures' and 'My Video'.
2124  * - The Desktop shell folder is symlinked to XDG_DESKTOP_DIR. If that does not
2125  *   exist, then we try '$HOME/Desktop'. If that does not exist, then we leave
2126  *   it alone.
2127  * ('My Music',... above in fact means LoadString(IDS_MYMUSIC))
2128  */
2129 static void _SHCreateSymbolicLinks(void)
2130 {
2131     UINT aidsMyStuff[] = { IDS_MYPICTURES, IDS_MYVIDEO, IDS_MYMUSIC }, i;
2132     int acsidlMyStuff[] = { CSIDL_MYPICTURES, CSIDL_MYVIDEO, CSIDL_MYMUSIC };
2133     static const char * xdg_dirs[] = { "PICTURES", "VIDEOS", "MUSIC", "DESKTOP" };
2134     WCHAR wszTempPath[MAX_PATH];
2135     char szPersonalTarget[FILENAME_MAX], *pszPersonal;
2136     char szMyStuffTarget[FILENAME_MAX], *pszMyStuff;
2137     char szDesktopTarget[FILENAME_MAX], *pszDesktop;
2138     struct stat statFolder;
2139     const char *pszHome;
2140     HRESULT hr;
2141     const unsigned int num = sizeof(xdg_dirs) / sizeof(xdg_dirs[0]);
2142     char ** xdg_results = NULL;
2143     char * xdg_desktop_dir;
2144
2145     /* Create all necessary profile sub-dirs up to 'My Documents' and get the unix path. */
2146     hr = SHGetFolderPathW(NULL, CSIDL_PERSONAL|CSIDL_FLAG_CREATE, NULL,
2147                           SHGFP_TYPE_DEFAULT, wszTempPath);
2148     if (FAILED(hr)) return;
2149     pszPersonal = wine_get_unix_file_name(wszTempPath);
2150     if (!pszPersonal) return;
2151
2152     XDG_UserDirLookup(xdg_dirs, num, &xdg_results);
2153
2154     pszHome = getenv("HOME");
2155     if (pszHome && !stat(pszHome, &statFolder) && S_ISDIR(statFolder.st_mode)) {
2156         strcpy(szPersonalTarget, pszHome);
2157         if (_SHAppendToUnixPath(szPersonalTarget, MAKEINTRESOURCEW(IDS_PERSONAL)) &&
2158             !stat(szPersonalTarget, &statFolder) && S_ISDIR(statFolder.st_mode))
2159         {
2160             /* '$HOME/My Documents' exists. Create 'My Pictures', 'My Videos' and
2161              * 'My Music' subfolders or fail silently if they already exist. */
2162             for (i = 0; i < sizeof(aidsMyStuff)/sizeof(aidsMyStuff[0]); i++) {
2163                 strcpy(szMyStuffTarget, szPersonalTarget);
2164                 if (_SHAppendToUnixPath(szMyStuffTarget, MAKEINTRESOURCEW(aidsMyStuff[i])))
2165                     mkdir(szMyStuffTarget, 0777);
2166             }
2167         }
2168         else
2169         {
2170             /* '$HOME/My Documents' doesn't exists, but '$HOME' does. */
2171             strcpy(szPersonalTarget, pszHome);
2172         }
2173
2174         /* Replace 'My Documents' directory with a symlink of fail silently if not empty. */
2175         rmdir(pszPersonal);
2176         symlink(szPersonalTarget, pszPersonal);
2177     }
2178     else
2179     {
2180         /* '$HOME' doesn't exist. Create 'My Pictures', 'My Videos' and 'My Music' subdirs
2181          * in '%USERPROFILE%\\My Documents' or fail silently if they already exist. */
2182         strcpy(szPersonalTarget, pszPersonal);
2183         for (i = 0; i < sizeof(aidsMyStuff)/sizeof(aidsMyStuff[0]); i++) {
2184             strcpy(szMyStuffTarget, szPersonalTarget);
2185             if (_SHAppendToUnixPath(szMyStuffTarget, MAKEINTRESOURCEW(aidsMyStuff[i])))
2186                 mkdir(szMyStuffTarget, 0777);
2187         }
2188     }
2189
2190     /* Create symbolic links for 'My Pictures', 'My Video' and 'My Music'. */
2191     for (i=0; i < sizeof(aidsMyStuff)/sizeof(aidsMyStuff[0]); i++) {
2192         /* Create the current 'My Whatever' folder and get it's unix path. */
2193         hr = SHGetFolderPathW(NULL, acsidlMyStuff[i]|CSIDL_FLAG_CREATE, NULL,
2194                               SHGFP_TYPE_DEFAULT, wszTempPath);
2195         if (FAILED(hr)) continue;
2196         pszMyStuff = wine_get_unix_file_name(wszTempPath);
2197         if (!pszMyStuff) continue;
2198
2199         strcpy(szMyStuffTarget, szPersonalTarget);
2200         if (_SHAppendToUnixPath(szMyStuffTarget, MAKEINTRESOURCEW(aidsMyStuff[i])) &&
2201             !stat(szMyStuffTarget, &statFolder) && S_ISDIR(statFolder.st_mode))
2202         {
2203             /* If there's a 'My Whatever' directory where 'My Documents' links to, link to it. */
2204             rmdir(pszMyStuff);
2205             symlink(szMyStuffTarget, pszMyStuff);
2206         }
2207         else
2208         {
2209             rmdir(pszMyStuff);
2210             if (xdg_results && xdg_results[i])
2211             {
2212                 /* the folder specified by XDG_XXX_DIR exists, link to it. */
2213                 symlink(xdg_results[i], pszMyStuff);
2214             }
2215             else
2216             {
2217                 /* Else link to where 'My Documents' itself links to. */
2218                 symlink(szPersonalTarget, pszMyStuff);
2219             }
2220         }
2221         HeapFree(GetProcessHeap(), 0, pszMyStuff);
2222     }
2223
2224     /* Last but not least, the Desktop folder */
2225     if (pszHome)
2226         strcpy(szDesktopTarget, pszHome);
2227     else
2228         strcpy(szDesktopTarget, pszPersonal);
2229     HeapFree(GetProcessHeap(), 0, pszPersonal);
2230
2231     xdg_desktop_dir = xdg_results ? xdg_results[num - 1] : NULL;
2232     if (xdg_desktop_dir ||
2233         (_SHAppendToUnixPath(szDesktopTarget, DesktopW) &&
2234         !stat(szDesktopTarget, &statFolder) && S_ISDIR(statFolder.st_mode)))
2235     {
2236         hr = SHGetFolderPathW(NULL, CSIDL_DESKTOPDIRECTORY|CSIDL_FLAG_CREATE, NULL,
2237                               SHGFP_TYPE_DEFAULT, wszTempPath);
2238         if (SUCCEEDED(hr) && (pszDesktop = wine_get_unix_file_name(wszTempPath)))
2239         {
2240             rmdir(pszDesktop);
2241             if (xdg_desktop_dir)
2242                 symlink(xdg_desktop_dir, pszDesktop);
2243             else
2244                 symlink(szDesktopTarget, pszDesktop);
2245             HeapFree(GetProcessHeap(), 0, pszDesktop);
2246         }
2247     }
2248
2249     /* Free resources allocated by XDG_UserDirLookup() */
2250     if (xdg_results)
2251     {
2252         for (i = 0; i < num; i++)
2253             HeapFree(GetProcessHeap(), 0, xdg_results[i]);
2254         HeapFree(GetProcessHeap(), 0, xdg_results);
2255     }
2256 }
2257
2258 /* Register the default values in the registry, as some apps seem to depend
2259  * on their presence.  The set registered was taken from Windows XP.
2260  */
2261 HRESULT SHELL_RegisterShellFolders(void)
2262 {
2263     HRESULT hr;
2264
2265     /* Set up '$HOME' targeted symlinks for 'My Documents', 'My Pictures',
2266      * 'My Video', 'My Music' and 'Desktop' in advance, so that the
2267      * _SHRegister*ShellFolders() functions will find everything nice and clean
2268      * and thus will not attempt to create them in the profile directory. */
2269     _SHCreateSymbolicLinks();
2270
2271     hr = _SHRegisterUserShellFolders(TRUE);
2272     if (SUCCEEDED(hr))
2273         hr = _SHRegisterUserShellFolders(FALSE);
2274     if (SUCCEEDED(hr))
2275         hr = _SHRegisterCommonShellFolders();
2276     return hr;
2277 }
2278
2279 /*************************************************************************
2280  * SHGetSpecialFolderPathA [SHELL32.@]
2281  */
2282 BOOL WINAPI SHGetSpecialFolderPathA (
2283         HWND hwndOwner,
2284         LPSTR szPath,
2285         int nFolder,
2286         BOOL bCreate)
2287 {
2288         return (SHGetFolderPathA(
2289                 hwndOwner,
2290                 nFolder + (bCreate ? CSIDL_FLAG_CREATE : 0),
2291                 NULL,
2292                 0,
2293                 szPath)) == S_OK ? TRUE : FALSE;
2294 }
2295
2296 /*************************************************************************
2297  * SHGetSpecialFolderPathW
2298  */
2299 BOOL WINAPI SHGetSpecialFolderPathW (
2300         HWND hwndOwner,
2301         LPWSTR szPath,
2302         int nFolder,
2303         BOOL bCreate)
2304 {
2305         return (SHGetFolderPathW(
2306                 hwndOwner,
2307                 nFolder + (bCreate ? CSIDL_FLAG_CREATE : 0),
2308                 NULL,
2309                 0,
2310                 szPath)) == S_OK ? TRUE : FALSE;
2311 }
2312
2313 /*************************************************************************
2314  * SHGetSpecialFolderPath (SHELL32.175)
2315  */
2316 BOOL WINAPI SHGetSpecialFolderPathAW (
2317         HWND hwndOwner,
2318         LPVOID szPath,
2319         int nFolder,
2320         BOOL bCreate)
2321
2322 {
2323         if (SHELL_OsIsUnicode())
2324           return SHGetSpecialFolderPathW (hwndOwner, szPath, nFolder, bCreate);
2325         return SHGetSpecialFolderPathA (hwndOwner, szPath, nFolder, bCreate);
2326 }
2327
2328 /*************************************************************************
2329  * SHGetFolderLocation [SHELL32.@]
2330  *
2331  * Gets the folder locations from the registry and creates a pidl.
2332  *
2333  * PARAMS
2334  *   hwndOwner  [I]
2335  *   nFolder    [I] CSIDL_xxxxx
2336  *   hToken     [I] token representing user, or NULL for current user, or -1 for
2337  *                  default user
2338  *   dwReserved [I] must be zero
2339  *   ppidl      [O] PIDL of a special folder
2340  *
2341  * RETURNS
2342  *  Success: S_OK
2343  *  Failure: Standard OLE-defined error result, S_FALSE or E_INVALIDARG
2344  *
2345  * NOTES
2346  *  Creates missing reg keys and directories.
2347  *  Mostly forwards to SHGetFolderPathW, but a few values of nFolder return
2348  *  virtual folders that are handled here.
2349  */
2350 HRESULT WINAPI SHGetFolderLocation(
2351         HWND hwndOwner,
2352         int nFolder,
2353         HANDLE hToken,
2354         DWORD dwReserved,
2355         LPITEMIDLIST *ppidl)
2356 {
2357     HRESULT hr = E_INVALIDARG;
2358
2359     TRACE("%p 0x%08x %p 0x%08x %p\n",
2360      hwndOwner, nFolder, hToken, dwReserved, ppidl);
2361
2362     if (!ppidl)
2363         return E_INVALIDARG;
2364     if (dwReserved)
2365         return E_INVALIDARG;
2366
2367     /* The virtual folders' locations are not user-dependent */
2368     *ppidl = NULL;
2369     switch (nFolder)
2370     {
2371         case CSIDL_DESKTOP:
2372             *ppidl = _ILCreateDesktop();
2373             break;
2374
2375         case CSIDL_PERSONAL:
2376             *ppidl = _ILCreateMyDocuments();
2377             break;
2378
2379         case CSIDL_INTERNET:
2380             *ppidl = _ILCreateIExplore();
2381             break;
2382
2383         case CSIDL_CONTROLS:
2384             *ppidl = _ILCreateControlPanel();
2385             break;
2386
2387         case CSIDL_PRINTERS:
2388             *ppidl = _ILCreatePrinters();
2389             break;
2390
2391         case CSIDL_BITBUCKET:
2392             *ppidl = _ILCreateBitBucket();
2393             break;
2394
2395         case CSIDL_DRIVES:
2396             *ppidl = _ILCreateMyComputer();
2397             break;
2398
2399         case CSIDL_NETWORK:
2400             *ppidl = _ILCreateNetwork();
2401             break;
2402
2403         default:
2404         {
2405             WCHAR szPath[MAX_PATH];
2406
2407             hr = SHGetFolderPathW(hwndOwner, nFolder, hToken,
2408              SHGFP_TYPE_CURRENT, szPath);
2409             if (SUCCEEDED(hr))
2410             {
2411                 DWORD attributes=0;
2412
2413                 TRACE("Value=%s\n", debugstr_w(szPath));
2414                 hr = SHILCreateFromPathW(szPath, ppidl, &attributes);
2415             }
2416             else if (hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND))
2417             {
2418                 /* unlike SHGetFolderPath, SHGetFolderLocation in shell32
2419                  * version 6.0 returns E_FAIL for nonexistent paths
2420                  */
2421                 hr = E_FAIL;
2422             }
2423         }
2424     }
2425     if(*ppidl)
2426         hr = NOERROR;
2427
2428     TRACE("-- (new pidl %p)\n",*ppidl);
2429     return hr;
2430 }
2431
2432 /*************************************************************************
2433  * SHGetSpecialFolderLocation           [SHELL32.@]
2434  *
2435  * NOTES
2436  *   In NT5, SHGetSpecialFolderLocation needs the <winntdir>/Recent
2437  *   directory.
2438  */
2439 HRESULT WINAPI SHGetSpecialFolderLocation(
2440         HWND hwndOwner,
2441         INT nFolder,
2442         LPITEMIDLIST * ppidl)
2443 {
2444     HRESULT hr = E_INVALIDARG;
2445
2446     TRACE("(%p,0x%x,%p)\n", hwndOwner,nFolder,ppidl);
2447
2448     if (!ppidl)
2449         return E_INVALIDARG;
2450
2451     hr = SHGetFolderLocation(hwndOwner, nFolder, NULL, 0, ppidl);
2452     return hr;
2453 }