reactos/lib/shell32/shellpath.c

   1 /*
   2  * Path Functions
   3  *
   4  * Copyright 1998, 1999, 2000 Juergen Schmied
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  * NOTES:
  21  *
  22  * Many of these functions are in SHLWAPI.DLL also
  23  *
  24  */
  25
  26 #include "config.h"
  27 #include "wine/port.h"
  28
  29 #include <stdarg.h>
  30 #include <string.h>
  31 #include <ctype.h>
  32 #include "wine/debug.h"
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "winnls.h"
  36 #include "winreg.h"
  37 #include "wingdi.h"
  38 #include "winuser.h"
  39
  40 #include "shlobj.h"
  41 #include "shell32_main.h"
  42 #include "undocshell.h"
  43 #include "pidl.h"
  44 #include "wine/unicode.h"
  45 #include "shlwapi.h"
  46
  47 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  48
  49 /*
  50         ########## Combining and Constructing paths ##########
  51 */
  52
  53 /*************************************************************************
  54  * PathAppend           [SHELL32.36]
  55  */
  56 BOOL WINAPI PathAppendAW(
  57         LPVOID lpszPath1,
  58         LPCVOID lpszPath2)
  59 {
  60         if (SHELL_OsIsUnicode())
  61           return PathAppendW(lpszPath1, lpszPath2);
  62         return PathAppendA(lpszPath1, lpszPath2);
  63 }
  64
  65 /*************************************************************************
  66  * PathCombine   [SHELL32.37]
  67  */
  68 LPVOID WINAPI PathCombineAW(
  69         LPVOID szDest,
  70         LPCVOID lpszDir,
  71         LPCVOID lpszFile)
  72 {
  73         if (SHELL_OsIsUnicode())
  74           return PathCombineW( szDest, lpszDir, lpszFile );
  75         return PathCombineA( szDest, lpszDir, lpszFile );
  76 }
  77
  78 /*************************************************************************
  79  * PathAddBackslash             [SHELL32.32]
  80  */
  81 LPVOID WINAPI PathAddBackslashAW(LPVOID lpszPath)
  82 {
  83         if(SHELL_OsIsUnicode())
  84           return PathAddBackslashW(lpszPath);
  85         return PathAddBackslashA(lpszPath);
  86 }
  87
  88 /*************************************************************************
  89  * PathBuildRoot                [SHELL32.30]
  90  */
  91 LPVOID WINAPI PathBuildRootAW(LPVOID lpszPath, int drive)
  92 {
  93         if(SHELL_OsIsUnicode())
  94           return PathBuildRootW(lpszPath, drive);
  95         return PathBuildRootA(lpszPath, drive);
  96 }
  97
  98 /*
  99         Extracting Component Parts
 100 */
 101
 102 /*************************************************************************
 103  * PathFindFileName     [SHELL32.34]
 104  */
 105 LPVOID WINAPI PathFindFileNameAW(LPCVOID lpszPath)
 106 {
 107         if(SHELL_OsIsUnicode())
 108           return PathFindFileNameW(lpszPath);
 109         return PathFindFileNameA(lpszPath);
 110 }
 111
 112 /*************************************************************************
 113  * PathFindExtension            [SHELL32.31]
 114  */
 115 LPVOID WINAPI PathFindExtensionAW(LPCVOID lpszPath)
 116 {
 117         if (SHELL_OsIsUnicode())
 118           return PathFindExtensionW(lpszPath);
 119         return PathFindExtensionA(lpszPath);
 120
 121 }
 122
 123 /*************************************************************************
 124  * PathGetExtensionA            [internal]
 125  *
 126  * NOTES
 127  *  exported by ordinal
 128  *  return value points to the first char after the dot
 129  */
 130 static LPSTR PathGetExtensionA(LPCSTR lpszPath)
 131 {
 132         TRACE("(%s)\n",lpszPath);
 133
 134         lpszPath = PathFindExtensionA(lpszPath);
 135         return (LPSTR)(*lpszPath?(lpszPath+1):lpszPath);
 136 }
 137
 138 /*************************************************************************
 139  * PathGetExtensionW            [internal]
 140  */
 141 static LPWSTR PathGetExtensionW(LPCWSTR lpszPath)
 142 {
 143         TRACE("(%s)\n",debugstr_w(lpszPath));
 144
 145         lpszPath = PathFindExtensionW(lpszPath);
 146         return (LPWSTR)(*lpszPath?(lpszPath+1):lpszPath);
 147 }
 148
 149 /*************************************************************************
 150  * PathGetExtension             [SHELL32.158]
 151  */
 152 LPVOID WINAPI PathGetExtensionAW(LPCVOID lpszPath,DWORD void1, DWORD void2)
 153 {
 154         if (SHELL_OsIsUnicode())
 155           return PathGetExtensionW(lpszPath);
 156         return PathGetExtensionA(lpszPath);
 157 }
 158
 159 /*************************************************************************
 160  * PathGetArgs  [SHELL32.52]
 161  */
 162 LPVOID WINAPI PathGetArgsAW(LPVOID lpszPath)
 163 {
 164         if (SHELL_OsIsUnicode())
 165           return PathGetArgsW(lpszPath);
 166         return PathGetArgsA(lpszPath);
 167 }
 168
 169 /*************************************************************************
 170  * PathGetDriveNumber   [SHELL32.57]
 171  */
 172 int WINAPI PathGetDriveNumberAW(LPVOID lpszPath)
 173 {
 174         if (SHELL_OsIsUnicode())
 175           return PathGetDriveNumberW(lpszPath);
 176         return PathGetDriveNumberA(lpszPath);
 177 }
 178
 179 /*************************************************************************
 180  * PathRemoveFileSpec [SHELL32.35]
 181  */
 182 BOOL WINAPI PathRemoveFileSpecAW(LPVOID lpszPath)
 183 {
 184         if (SHELL_OsIsUnicode())
 185           return PathRemoveFileSpecW(lpszPath);
 186         return PathRemoveFileSpecA(lpszPath);
 187 }
 188
 189 /*************************************************************************
 190  * PathStripPath        [SHELL32.38]
 191  */
 192 void WINAPI PathStripPathAW(LPVOID lpszPath)
 193 {
 194         if (SHELL_OsIsUnicode())
 195             PathStripPathW(lpszPath);
 196         else
 197             PathStripPathA(lpszPath);
 198 }
 199
 200 /*************************************************************************
 201  * PathStripToRoot      [SHELL32.50]
 202  */
 203 BOOL WINAPI PathStripToRootAW(LPVOID lpszPath)
 204 {
 205         if (SHELL_OsIsUnicode())
 206           return PathStripToRootW(lpszPath);
 207         return PathStripToRootA(lpszPath);
 208 }
 209
 210 /*************************************************************************
 211  * PathRemoveArgs       [SHELL32.251]
 212  */
 213 void WINAPI PathRemoveArgsAW(LPVOID lpszPath)
 214 {
 215         if (SHELL_OsIsUnicode())
 216             PathRemoveArgsW(lpszPath);
 217         else
 218             PathRemoveArgsA(lpszPath);
 219 }
 220
 221 /*************************************************************************
 222  * PathRemoveExtension  [SHELL32.250]
 223  */
 224 void WINAPI PathRemoveExtensionAW(LPVOID lpszPath)
 225 {
 226         if (SHELL_OsIsUnicode())
 227             PathRemoveExtensionW(lpszPath);
 228         else
 229             PathRemoveExtensionA(lpszPath);
 230 }
 231
 232
 233 /*
 234         Path Manipulations
 235 */
 236
 237 /*************************************************************************
 238  * PathGetShortPathA [internal]
 239  */
 240 static void PathGetShortPathA(LPSTR pszPath)
 241 {
 242         CHAR path[MAX_PATH];
 243
 244         TRACE("%s\n", pszPath);
 245
 246         if (GetShortPathNameA(pszPath, path, MAX_PATH))
 247         {
 248           lstrcpyA(pszPath, path);
 249         }
 250 }
 251
 252 /*************************************************************************
 253  * PathGetShortPathW [internal]
 254  */
 255 static void PathGetShortPathW(LPWSTR pszPath)
 256 {
 257         WCHAR path[MAX_PATH];
 258
 259         TRACE("%s\n", debugstr_w(pszPath));
 260
 261         if (GetShortPathNameW(pszPath, path, MAX_PATH))
 262         {
 263           lstrcpyW(pszPath, path);
 264         }
 265 }
 266
 267 /*************************************************************************
 268  * PathGetShortPath [SHELL32.92]
 269  */
 270 VOID WINAPI PathGetShortPathAW(LPVOID pszPath)
 271 {
 272         if(SHELL_OsIsUnicode())
 273           PathGetShortPathW(pszPath);
 274         PathGetShortPathA(pszPath);
 275 }
 276
 277 /*************************************************************************
 278  * PathRemoveBlanks [SHELL32.33]
 279  */
 280 void WINAPI PathRemoveBlanksAW(LPVOID str)
 281 {
 282         if(SHELL_OsIsUnicode())
 283             PathRemoveBlanksW(str);
 284         else
 285             PathRemoveBlanksA(str);
 286 }
 287
 288 /*************************************************************************
 289  * PathQuoteSpaces [SHELL32.55]
 290  */
 291 VOID WINAPI PathQuoteSpacesAW (LPVOID lpszPath)
 292 {
 293         if(SHELL_OsIsUnicode())
 294             PathQuoteSpacesW(lpszPath);
 295         else
 296             PathQuoteSpacesA(lpszPath);
 297 }
 298
 299 /*************************************************************************
 300  * PathUnquoteSpaces [SHELL32.56]
 301  */
 302 VOID WINAPI PathUnquoteSpacesAW(LPVOID str)
 303 {
 304         if(SHELL_OsIsUnicode())
 305           PathUnquoteSpacesW(str);
 306         else
 307           PathUnquoteSpacesA(str);
 308 }
 309
 310 /*************************************************************************
 311  * PathParseIconLocation        [SHELL32.249]
 312  */
 313 int WINAPI PathParseIconLocationAW (LPVOID lpszPath)
 314 {
 315         if(SHELL_OsIsUnicode())
 316           return PathParseIconLocationW(lpszPath);
 317         return PathParseIconLocationA(lpszPath);
 318 }
 319
 320 /*
 321         ########## Path Testing ##########
 322 */
 323 /*************************************************************************
 324  * PathIsUNC            [SHELL32.39]
 325  */
 326 BOOL WINAPI PathIsUNCAW (LPCVOID lpszPath)
 327 {
 328         if (SHELL_OsIsUnicode())
 329           return PathIsUNCW( lpszPath );
 330         return PathIsUNCA( lpszPath );
 331 }
 332
 333 /*************************************************************************
 334  *  PathIsRelative      [SHELL32.40]
 335  */
 336 BOOL WINAPI PathIsRelativeAW (LPCVOID lpszPath)
 337 {
 338         if (SHELL_OsIsUnicode())
 339           return PathIsRelativeW( lpszPath );
 340         return PathIsRelativeA( lpszPath );
 341 }
 342
 343 /*************************************************************************
 344  * PathIsRoot           [SHELL32.29]
 345  */
 346 BOOL WINAPI PathIsRootAW(LPCVOID lpszPath)
 347 {
 348         if (SHELL_OsIsUnicode())
 349           return PathIsRootW(lpszPath);
 350         return PathIsRootA(lpszPath);
 351 }
 352
 353 /*************************************************************************
 354  *  PathIsExeA          [internal]
 355  */
 356 static BOOL PathIsExeA (LPCSTR lpszPath)
 357 {
 358         LPCSTR lpszExtension = PathGetExtensionA(lpszPath);
 359         int i;
 360         static const char * const lpszExtensions[] =
 361             {"exe", "com", "pif", "cmd", "bat", "scf", "scr", NULL };
 362
 363         TRACE("path=%s\n",lpszPath);
 364
 365         for(i=0; lpszExtensions[i]; i++)
 366           if (!strcasecmp(lpszExtension,lpszExtensions[i])) return TRUE;
 367
 368         return FALSE;
 369 }
 370
 371 /*************************************************************************
 372  *  PathIsExeW          [internal]
 373  */
 374 static BOOL PathIsExeW (LPCWSTR lpszPath)
 375 {
 376         LPCWSTR lpszExtension = PathGetExtensionW(lpszPath);
 377         int i;
 378         static const WCHAR lpszExtensions[][4] =
 379             {{'e','x','e','\0'}, {'c','o','m','\0'}, {'p','i','f','\0'},
 380              {'c','m','d','\0'}, {'b','a','t','\0'}, {'s','c','f','\0'},
 381              {'s','c','r','\0'}, {'\0'} };
 382
 383         TRACE("path=%s\n",debugstr_w(lpszPath));
 384
 385         for(i=0; lpszExtensions[i][0]; i++)
 386           if (!strcmpiW(lpszExtension,lpszExtensions[i])) return TRUE;
 387
 388         return FALSE;
 389 }
 390
 391 /*************************************************************************
 392  *  PathIsExe           [SHELL32.43]
 393  */
 394 BOOL WINAPI PathIsExeAW (LPCVOID path)
 395 {
 396         if (SHELL_OsIsUnicode())
 397           return PathIsExeW (path);
 398         return PathIsExeA(path);
 399 }
 400
 401 /*************************************************************************
 402  * PathIsDirectory      [SHELL32.159]
 403  */
 404 BOOL WINAPI PathIsDirectoryAW (LPCVOID lpszPath)
 405 {
 406         if (SHELL_OsIsUnicode())
 407           return PathIsDirectoryW (lpszPath);
 408         return PathIsDirectoryA (lpszPath);
 409 }
 410
 411 /*************************************************************************
 412  * PathFileExists       [SHELL32.45]
 413  */
 414 BOOL WINAPI PathFileExistsAW (LPCVOID lpszPath)
 415 {
 416         if (SHELL_OsIsUnicode())
 417           return PathFileExistsW (lpszPath);
 418         return PathFileExistsA (lpszPath);
 419 }
 420
 421 /*************************************************************************
 422  * PathMatchSpec        [SHELL32.46]
 423  */
 424 BOOL WINAPI PathMatchSpecAW(LPVOID name, LPVOID mask)
 425 {
 426         if (SHELL_OsIsUnicode())
 427           return PathMatchSpecW( name, mask );
 428         return PathMatchSpecA( name, mask );
 429 }
 430
 431 /*************************************************************************
 432  * PathIsSameRoot       [SHELL32.650]
 433  */
 434 BOOL WINAPI PathIsSameRootAW(LPCVOID lpszPath1, LPCVOID lpszPath2)
 435 {
 436         if (SHELL_OsIsUnicode())
 437           return PathIsSameRootW(lpszPath1, lpszPath2);
 438         return PathIsSameRootA(lpszPath1, lpszPath2);
 439 }
 440
 441 /*************************************************************************
 442  * IsLFNDriveA          [SHELL32.41]
 443  */
 444 BOOL WINAPI IsLFNDriveA(LPCSTR lpszPath)
 445 {
 446     DWORD       fnlen;
 447
 448     if (!GetVolumeInformationA(lpszPath, NULL, 0, NULL, &fnlen, NULL, NULL, 0))
 449         return FALSE;
 450     return fnlen > 12;
 451 }
 452
 453 /*************************************************************************
 454  * IsLFNDriveW          [SHELL32.42]
 455  */
 456 BOOL WINAPI IsLFNDriveW(LPCWSTR lpszPath)
 457 {
 458     DWORD       fnlen;
 459
 460     if (!GetVolumeInformationW(lpszPath, NULL, 0, NULL, &fnlen, NULL, NULL, 0))
 461         return FALSE;
 462     return fnlen > 12;
 463 }
 464
 465 /*************************************************************************
 466  * IsLFNDrive           [SHELL32.119]
 467  */
 468 BOOL WINAPI IsLFNDriveAW(LPCVOID lpszPath)
 469 {
 470         if (SHELL_OsIsUnicode())
 471           return IsLFNDriveW(lpszPath);
 472         return IsLFNDriveA(lpszPath);
 473 }
 474
 475 /*
 476         ########## Creating Something Unique ##########
 477 */
 478 /*************************************************************************
 479  * PathMakeUniqueNameA  [internal]
 480  */
 481 BOOL WINAPI PathMakeUniqueNameA(
 482         LPSTR lpszBuffer,
 483         DWORD dwBuffSize,
 484         LPCSTR lpszShortName,
 485         LPCSTR lpszLongName,
 486         LPCSTR lpszPathName)
 487 {
 488         FIXME("%p %lu %s %s %s stub\n",
 489          lpszBuffer, dwBuffSize, debugstr_a(lpszShortName),
 490          debugstr_a(lpszLongName), debugstr_a(lpszPathName));
 491         return TRUE;
 492 }
 493
 494 /*************************************************************************
 495  * PathMakeUniqueNameW  [internal]
 496  */
 497 BOOL WINAPI PathMakeUniqueNameW(
 498         LPWSTR lpszBuffer,
 499         DWORD dwBuffSize,
 500         LPCWSTR lpszShortName,
 501         LPCWSTR lpszLongName,
 502         LPCWSTR lpszPathName)
 503 {
 504         FIXME("%p %lu %s %s %s stub\n",
 505          lpszBuffer, dwBuffSize, debugstr_w(lpszShortName),
 506          debugstr_w(lpszLongName), debugstr_w(lpszPathName));
 507         return TRUE;
 508 }
 509
 510 /*************************************************************************
 511  * PathMakeUniqueName   [SHELL32.47]
 512  */
 513 BOOL WINAPI PathMakeUniqueNameAW(
 514         LPVOID lpszBuffer,
 515         DWORD dwBuffSize,
 516         LPCVOID lpszShortName,
 517         LPCVOID lpszLongName,
 518         LPCVOID lpszPathName)
 519 {
 520         if (SHELL_OsIsUnicode())
 521           return PathMakeUniqueNameW(lpszBuffer,dwBuffSize, lpszShortName,lpszLongName,lpszPathName);
 522         return PathMakeUniqueNameA(lpszBuffer,dwBuffSize, lpszShortName,lpszLongName,lpszPathName);
 523 }
 524
 525 /*************************************************************************
 526  * PathYetAnotherMakeUniqueName [SHELL32.75]
 527  *
 528  * NOTES
 529  *     exported by ordinal
 530  */
 531 BOOL WINAPI PathYetAnotherMakeUniqueName(
 532         LPWSTR lpszBuffer,
 533         LPCWSTR lpszPathName,
 534         LPCWSTR lpszShortName,
 535         LPCWSTR lpszLongName)
 536 {
 537     FIXME("(%p, %s, %s ,%s):stub.\n",
 538           lpszBuffer, debugstr_w(lpszPathName), debugstr_w(lpszShortName), debugstr_w(lpszLongName));
 539     return TRUE;
 540 }
 541
 542
 543 /*
 544         ########## cleaning and resolving paths ##########
 545  */
 546
 547 /*************************************************************************
 548  * PathFindOnPath       [SHELL32.145]
 549  */
 550 BOOL WINAPI PathFindOnPathAW(LPVOID sFile, LPCVOID sOtherDirs)
 551 {
 552         if (SHELL_OsIsUnicode())
 553           return PathFindOnPathW(sFile, (LPCWSTR *)sOtherDirs);
 554         return PathFindOnPathA(sFile, (LPCSTR *)sOtherDirs);
 555 }
 556
 557 /*************************************************************************
 558  * PathCleanupSpec      [SHELL32.171]
 559  */
 560 DWORD WINAPI PathCleanupSpecAW (LPCVOID x, LPVOID y)
 561 {
 562     FIXME("(%p, %p) stub\n",x,y);
 563     return TRUE;
 564 }
 565
 566 /*************************************************************************
 567  * PathQualifyA         [SHELL32]
 568  */
 569 BOOL WINAPI PathQualifyA(LPCSTR pszPath)
 570 {
 571         FIXME("%s\n",pszPath);
 572         return 0;
 573 }
 574
 575 /*************************************************************************
 576  * PathQualifyW         [SHELL32]
 577  */
 578 BOOL WINAPI PathQualifyW(LPCWSTR pszPath)
 579 {
 580         FIXME("%s\n",debugstr_w(pszPath));
 581         return 0;
 582 }
 583
 584 /*************************************************************************
 585  * PathQualify  [SHELL32.49]
 586  */
 587 BOOL WINAPI PathQualifyAW(LPCVOID pszPath)
 588 {
 589         if (SHELL_OsIsUnicode())
 590           return PathQualifyW(pszPath);
 591         return PathQualifyA(pszPath);
 592 }
 593
 594 /*************************************************************************
 595  * PathResolveA [SHELL32.51]
 596  */
 597 BOOL WINAPI PathResolveA(
 598         LPSTR lpszPath,
 599         LPCSTR *alpszPaths,
 600         DWORD dwFlags)
 601 {
 602         FIXME("(%s,%p,0x%08lx),stub!\n",
 603           lpszPath, *alpszPaths, dwFlags);
 604         return 0;
 605 }
 606
 607 /*************************************************************************
 608  * PathResolveW [SHELL32]
 609  */
 610 BOOL WINAPI PathResolveW(
 611         LPWSTR lpszPath,
 612         LPCWSTR *alpszPaths,
 613         DWORD dwFlags)
 614 {
 615         FIXME("(%s,%p,0x%08lx),stub!\n",
 616           debugstr_w(lpszPath), debugstr_w(*alpszPaths), dwFlags);
 617         return 0;
 618 }
 619
 620 /*************************************************************************
 621  * PathResolve [SHELL32.51]
 622  */
 623 BOOL WINAPI PathResolveAW(
 624         LPVOID lpszPath,
 625         LPCVOID *alpszPaths,
 626         DWORD dwFlags)
 627 {
 628         if (SHELL_OsIsUnicode())
 629           return PathResolveW(lpszPath, (LPCWSTR*)alpszPaths, dwFlags);
 630         return PathResolveA(lpszPath, (LPCSTR*)alpszPaths, dwFlags);
 631 }
 632
 633 /*************************************************************************
 634 *       PathProcessCommandA     [SHELL32.653]
 635 */
 636 HRESULT WINAPI PathProcessCommandA (
 637         LPCSTR lpszPath,
 638         LPSTR lpszBuff,
 639         DWORD dwBuffSize,
 640         DWORD dwFlags)
 641 {
 642         FIXME("%s %p 0x%04lx 0x%04lx stub\n",
 643         lpszPath, lpszBuff, dwBuffSize, dwFlags);
 644         strcpy(lpszBuff, lpszPath);
 645         return 0;
 646 }
 647
 648 /*************************************************************************
 649 *       PathProcessCommandW
 650 */
 651 HRESULT WINAPI PathProcessCommandW (
 652         LPCWSTR lpszPath,
 653         LPWSTR lpszBuff,
 654         DWORD dwBuffSize,
 655         DWORD dwFlags)
 656 {
 657         FIXME("(%s, %p, 0x%04lx, 0x%04lx) stub\n",
 658         debugstr_w(lpszPath), lpszBuff, dwBuffSize, dwFlags);
 659         strcpyW(lpszBuff, lpszPath);
 660         return 0;
 661 }
 662
 663 /*************************************************************************
 664 *       PathProcessCommand (SHELL32.653)
 665 */
 666 HRESULT WINAPI PathProcessCommandAW (
 667         LPCVOID lpszPath,
 668         LPVOID lpszBuff,
 669         DWORD dwBuffSize,
 670         DWORD dwFlags)
 671 {
 672         if (SHELL_OsIsUnicode())
 673           return PathProcessCommandW(lpszPath, lpszBuff, dwBuffSize, dwFlags);
 674         return PathProcessCommandA(lpszPath, lpszBuff, dwBuffSize, dwFlags);
 675 }
 676
 677 /*
 678         ########## special ##########
 679 */
 680
 681 /*************************************************************************
 682  * PathSetDlgItemPath (SHELL32.48)
 683  */
 684 VOID WINAPI PathSetDlgItemPathAW(HWND hDlg, int id, LPCVOID pszPath)
 685 {
 686         if (SHELL_OsIsUnicode())
 687             PathSetDlgItemPathW(hDlg, id, pszPath);
 688         else
 689             PathSetDlgItemPathA(hDlg, id, pszPath);
 690 }
 691
 692 /*************************************************************************
 693  * SHGetFolderPathW                     [SHELL32.@]
 694  *
 695  * converts csidl to path
 696  */
 697
 698 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'};
 699 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'};
 700 static const WCHAR szSetup[] = {'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','e','t','u','p','\0'};
 701 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'};
 702
 703 typedef struct
 704 {
 705     DWORD dwFlags;
 706     HKEY hRootKey;
 707     LPCSTR szValueName;
 708     LPCSTR szDefaultPath; /* fallback string; sub dir of windows directory */
 709 } CSIDL_DATA;
 710
 711 #define CSIDL_MYFLAG_SHFOLDER   1
 712 #define CSIDL_MYFLAG_SETUP      2
 713 #define CSIDL_MYFLAG_CURRVER    4
 714 #define CSIDL_MYFLAG_RELATIVE   8
 715
 716 #define HKLM HKEY_LOCAL_MACHINE
 717 #define HKCU HKEY_CURRENT_USER
 718 #define HKEY_DISALLOWED    (HKEY)0
 719 #define HKEY_UNIMPLEMENTED (HKEY)1
 720 #define HKEY_WINDOWSPATH   (HKEY)2
 721 #define HKEY_NONEXISTENT   (HKEY)3
 722 static const CSIDL_DATA CSIDL_Data[] =
 723 {
 724     { /* CSIDL_DESKTOP */
 725         9, HKCU,
 726         "Desktop",
 727         "Desktop"
 728     },
 729     { /* CSIDL_INTERNET */
 730         0, HKEY_DISALLOWED,
 731         NULL,
 732         NULL,
 733     },
 734     { /* CSIDL_PROGRAMS */
 735         0, HKEY_DISALLOWED,
 736         NULL,
 737         NULL,
 738     },
 739     { /* CSIDL_CONTROLS (.CPL files) */
 740         10, HKLM,
 741         "SysDir",
 742         "SYSTEM"
 743     },
 744     { /* CSIDL_PRINTERS */
 745         10, HKLM,
 746         "SysDir",
 747         "SYSTEM"
 748     },
 749     { /* CSIDL_PERSONAL */
 750         1, HKCU,
 751         "Personal",
 752         "My Documents"
 753     },
 754     { /* CSIDL_FAVORITES */
 755         9, HKCU,
 756         "Favorites",
 757         "Favorites"
 758     },
 759     { /* CSIDL_STARTUP */
 760         9, HKCU,
 761         "StartUp",
 762         "Start Menu\\Programs\\StartUp"
 763     },
 764     { /* CSIDL_RECENT */
 765         9, HKCU,
 766         "Recent",
 767         "Recent"
 768     },
 769     { /* CSIDL_SENDTO */
 770         9, HKCU,
 771         "SendTo",
 772         "SendTo"
 773     },
 774     { /* CSIDL_BITBUCKET - Recycle Bin */
 775         0, HKEY_DISALLOWED,
 776         NULL,
 777         NULL,
 778     },
 779     { /* CSIDL_STARTMENU */
 780         9, HKCU,
 781         "Start Menu",
 782         "Start Menu"
 783     },
 784     { /* CSIDL_MYDOCUMENTS */
 785         0, HKEY_UNIMPLEMENTED, /* FIXME */
 786         NULL,
 787         NULL
 788     },
 789     { /* CSIDL_MYMUSIC */
 790         1, HKCU,
 791         "My Music",
 792         "My Documents\\My Music"
 793     },
 794     { /* CSIDL_MYVIDEO */
 795         1, HKCU,
 796         "My Video",
 797         "My Documents\\My Video"
 798     },
 799     { /* unassigned */
 800         0, 0,
 801         NULL,
 802         NULL,
 803     },
 804     { /* CSIDL_DESKTOPDIRECTORY */
 805         9, HKCU,
 806         "Desktop",
 807         "Desktop"
 808     },
 809     { /* CSIDL_DRIVES */
 810         0, HKEY_DISALLOWED,
 811         NULL,
 812         NULL,
 813     },
 814     { /* CSIDL_NETWORK */
 815         0, HKEY_DISALLOWED,
 816         NULL,
 817         NULL,
 818     },
 819     { /* CSIDL_NETHOOD */
 820         9, HKCU,
 821         "NetHood",
 822         "NetHood"
 823     },
 824     { /* CSIDL_FONTS */
 825         9, HKCU,
 826         "Fonts",
 827         "Fonts"
 828     },
 829     { /* CSIDL_TEMPLATES */
 830         9, HKCU,
 831         "Templates",
 832         "ShellNew"
 833     },
 834     { /* CSIDL_COMMON_STARTMENU */
 835         9, HKLM,
 836         "Common Start Menu",
 837         "Start Menu"
 838     },
 839     { /* CSIDL_COMMON_PROGRAMS */
 840         9, HKLM,
 841         "Common Programs",
 842         ""
 843     },
 844     { /* CSIDL_COMMON_STARTUP */
 845         9, HKLM,
 846         "Common StartUp",
 847         "All Users\\Start Menu\\Programs\\StartUp"
 848     },
 849     { /* CSIDL_COMMON_DESKTOPDIRECTORY */
 850         9, HKLM,
 851         "Common Desktop",
 852         "Desktop"
 853     },
 854     { /* CSIDL_APPDATA */
 855         9, HKCU,
 856         "AppData",
 857         "Application Data"
 858     },
 859     { /* CSIDL_PRINTHOOD */
 860         9, HKCU,
 861         "PrintHood",
 862         "PrintHood"
 863     },
 864     { /* CSIDL_LOCAL_APPDATA (win2k only/undocumented) */
 865         1, HKCU,
 866         "Local AppData",
 867         "Local Settings\\Application Data",
 868     },
 869     { /* CSIDL_ALTSTARTUP */
 870         0, HKEY_NONEXISTENT,
 871         NULL,
 872         NULL
 873     },
 874     { /* CSIDL_COMMON_ALTSTARTUP */
 875         0, HKEY_NONEXISTENT,
 876         NULL,
 877         NULL
 878     },
 879     { /* CSIDL_COMMON_FAVORITES */
 880         9, HKCU,
 881         "Favorites",
 882         "Favorites"
 883     },
 884     { /* CSIDL_INTERNET_CACHE (32) */
 885         9, HKCU,
 886         "Cache",
 887         "Temporary Internet Files"
 888     },
 889     { /* CSIDL_COOKIES (33) */
 890         9, HKCU,
 891         "Cookies",
 892         "Cookies"
 893     },
 894     { /* CSIDL_HISTORY (34) */
 895         9, HKCU,
 896         "History",
 897         "History"
 898     },
 899     { /* CSIDL_COMMON_APPDATA */
 900         9, HKLM,
 901         "Common AppData",
 902         "All Users\\Application Data"
 903     },
 904     { /* CSIDL_WINDOWS */
 905         2, HKLM,
 906         "WinDir",
 907         "Windows"
 908     },
 909     { /* CSIDL_SYSTEM */
 910         10, HKLM,
 911         "SysDir",
 912         "SYSTEM"
 913     },
 914     { /* CSIDL_PROGRAM_FILES */
 915         4, HKLM,
 916         "ProgramFilesDir",
 917         "Program Files"
 918     },
 919     { /* CSIDL_MYPICTURES */
 920         1, HKCU,
 921         "My Pictures",
 922         "My Documents\\My Pictures"
 923     },
 924     { /* CSIDL_PROFILE */
 925         10, HKLM,
 926         "WinDir", /* correct ? */
 927         ""
 928     },
 929     { /* CSIDL_SYSTEMX86 */
 930         10, HKLM,
 931         "SysDir",
 932         "SYSTEM"
 933     },
 934     { /* CSIDL_PROGRAM_FILESX86 */
 935         4, HKLM,
 936         "ProgramFilesDir",
 937         "Program Files"
 938     },
 939     { /* CSIDL_PROGRAM_FILES_COMMON */
 940         4, HKLM,
 941         "CommonFilesDir",
 942         "Program Files\\Common Files" /* ? */
 943     },
 944     { /* CSIDL_PROGRAM_FILES_COMMONX86 */
 945         4, HKLM,
 946         "CommonFilesDir",
 947         "Program Files\\Common Files" /* ? */
 948     },
 949     { /* CSIDL_COMMON_TEMPLATES */
 950         9, HKLM,
 951         "Common Templates",
 952         /*"Documents and Settings\\"*/"All Users\\Templates"
 953     },
 954     { /* CSIDL_COMMON_DOCUMENTS */
 955         9, HKLM,
 956         "Common Documents",
 957         /*"Documents and Settings\\"*/"All Users\\Documents"
 958     },
 959     { /* CSIDL_COMMON_ADMINTOOLS */
 960         9, HKLM,
 961         "Common Administrative Tools",
 962         /*"Documents and Settings\\"*/"All Users\\Start Menu\\Programs\\Administrative Tools"
 963     },
 964     { /* CSIDL_ADMINTOOLS */
 965         9, HKCU,
 966         "Administrative Tools",
 967         "Start Menu\\Programs\\Administrative Tools"
 968     },
 969     { /* CSIDL_CONNECTIONS */
 970         0, HKEY_DISALLOWED,
 971         NULL,
 972         NULL
 973     },
 974     { /* unassigned 32 */
 975         0, HKEY_DISALLOWED,
 976         NULL,
 977         NULL
 978     },
 979     { /* unassigned 33 */
 980         0, HKEY_DISALLOWED,
 981         NULL,
 982         NULL
 983     },
 984     { /* unassigned 34 */
 985         0, HKEY_DISALLOWED,
 986         NULL,
 987         NULL
 988     },
 989     { /* CSIDL_COMMON_MUSIC */
 990         9, HKLM,
 991         "CommonMusic",
 992         /*"Documents and Settings\\"*/"All Users\\Documents\\My Music"
 993     },
 994     { /* CSIDL_COMMON_PICTURES */
 995         9, HKLM,
 996         "CommonPictures",
 997         /*"Documents and Settings\\"*/"All Users\\Documents\\My Pictures"
 998     },
 999     { /* CSIDL_COMMON_VIDEO */
1000         9, HKLM,
1001         "CommonVideo",
1002         /*"Documents and Settings\\"*/"All Users\\Documents\\My Video"
1003     },
1004     { /* CSIDL_RESOURCES */
1005         0, HKEY_WINDOWSPATH,
1006         NULL,
1007         "Resources"
1008     },
1009     { /* CSIDL_RESOURCES_LOCALIZED */
1010         0, 0, /* FIXME */
1011         NULL,
1012         NULL
1013     },
1014     { /* CSIDL_COMMON_OEM_LINKS */
1015         0, 0, /* FIXME */
1016         NULL,
1017         NULL
1018     },
1019     { /* CSIDL_CDBURN_AREA */
1020         1, HKCU,
1021         "CD Burning",
1022         "Local Settings\\Application Data\\Microsoft\\CD Burning"
1023     },
1024     { /* unassigned 3C */
1025         0, 0,
1026         NULL,
1027         NULL
1028     },
1029     { /* CSIDL_COMPUTERSNEARME */
1030         0, 0, /* FIXME */
1031         NULL,
1032         NULL
1033     },
1034     { /* CSIDL_PROFILES */
1035         0, 0, /* FIXME */
1036         NULL,
1037         NULL
1038     }
1039 };
1040 #undef HKCU
1041 #undef HKLM
1042
1043 /**********************************************************************/
1044
1045 HRESULT WINAPI SHGetFolderPathW(
1046         HWND hwndOwner,
1047         int csidl,
1048         HANDLE hToken,  /* [in] FIXME: get paths for specific user */
1049         DWORD dwFlags,  /* [in] FIXME: SHGFP_TYPE_CURRENT|SHGFP_TYPE_DEFAULT */
1050         LPWSTR pszPath)
1051 {
1052         WCHAR   szValueName[MAX_PATH], szDefaultPath[MAX_PATH], szBuildPath[MAX_PATH];
1053         HKEY    hRootKey, hKey;
1054         DWORD   dwCsidlFlags;
1055         DWORD   dwType, dwDisp, dwPathLen = MAX_PATH;
1056         DWORD   folder = csidl & CSIDL_FOLDER_MASK;
1057         WCHAR   *p;
1058
1059         TRACE("%p,%p,csidl=0x%04x\n", hwndOwner,pszPath,csidl);
1060
1061         if (!pszPath)
1062             return E_INVALIDARG;
1063
1064         *pszPath = '\0';
1065         if ((folder >= sizeof(CSIDL_Data) / sizeof(CSIDL_Data[0])) ||
1066             (CSIDL_Data[folder].hRootKey == HKEY_DISALLOWED))
1067             return E_INVALIDARG;
1068         if (CSIDL_Data[folder].hRootKey == HKEY_UNIMPLEMENTED)
1069         {
1070             FIXME("folder 0x%04lx unknown, please add.\n", folder);
1071             return E_FAIL;
1072         }
1073         if (CSIDL_Data[folder].hRootKey == HKEY_NONEXISTENT)
1074             return S_FALSE;
1075
1076         /* Special case for some values that don't exist in registry */
1077         if (CSIDL_Data[folder].hRootKey == HKEY_WINDOWSPATH)
1078         {
1079             GetWindowsDirectoryW(pszPath, MAX_PATH);
1080             PathAddBackslashW(pszPath);
1081             strcatW(pszPath, szDefaultPath);
1082             return S_OK;
1083         }
1084
1085         dwCsidlFlags = CSIDL_Data[folder].dwFlags;
1086         hRootKey = CSIDL_Data[folder].hRootKey;
1087         MultiByteToWideChar(CP_ACP, 0, CSIDL_Data[folder].szValueName, -1, szValueName, MAX_PATH);
1088         MultiByteToWideChar(CP_ACP, 0, CSIDL_Data[folder].szDefaultPath, -1, szDefaultPath, MAX_PATH);
1089
1090         if (dwCsidlFlags & CSIDL_MYFLAG_SHFOLDER)
1091         {
1092           /*   user shell folders */
1093           if   (RegCreateKeyExW(hRootKey,szSHUserFolders,0,NULL,0,KEY_ALL_ACCESS,NULL,&hKey,&dwDisp)) return E_FAIL;
1094
1095           if   (RegQueryValueExW(hKey,szValueName,NULL,&dwType,(LPBYTE)pszPath,&dwPathLen))
1096           {
1097             RegCloseKey(hKey);
1098
1099             /* shell folders */
1100             if (RegCreateKeyExW(hRootKey,szSHFolders,0,NULL,0,KEY_ALL_ACCESS,NULL,&hKey,&dwDisp)) return E_FAIL;
1101
1102             if (RegQueryValueExW(hKey,szValueName,NULL,&dwType,(LPBYTE)pszPath,&dwPathLen))
1103             {
1104               /* value not existing */
1105               if (dwCsidlFlags & CSIDL_MYFLAG_RELATIVE)
1106               {
1107                 GetWindowsDirectoryW(pszPath, MAX_PATH);
1108                 PathAddBackslashW(pszPath);
1109                 strcatW(pszPath, szDefaultPath);
1110               }
1111               else
1112               {
1113                 GetSystemDirectoryW(pszPath, MAX_PATH);
1114                 strcpyW(pszPath + 3, szDefaultPath);
1115               }
1116               dwType=REG_SZ;
1117               RegSetValueExW(hKey,szValueName,0,REG_SZ,(LPBYTE)pszPath,strlenW(pszPath)+1);
1118             }
1119           }
1120           RegCloseKey(hKey);
1121         }
1122         else
1123         {
1124           LPCWSTR pRegPath;
1125
1126           if (dwCsidlFlags & CSIDL_MYFLAG_SETUP)
1127             pRegPath = szSetup;
1128           else if (dwCsidlFlags & CSIDL_MYFLAG_CURRVER)
1129             pRegPath = szCurrentVersion;
1130           else
1131           {
1132             ERR("folder settings broken, please correct !\n");
1133             return E_FAIL;
1134           }
1135
1136           if   (RegCreateKeyExW(hRootKey,pRegPath,0,NULL,0,KEY_ALL_ACCESS,NULL,&hKey,&dwDisp)) return E_FAIL;
1137
1138           if   (RegQueryValueExW(hKey,szValueName,NULL,&dwType,(LPBYTE)pszPath,&dwPathLen))
1139           {
1140             /* value not existing */
1141             if (dwCsidlFlags & CSIDL_MYFLAG_RELATIVE)
1142             {
1143               GetWindowsDirectoryW(pszPath, MAX_PATH);
1144               PathAddBackslashW(pszPath);
1145               strcatW(pszPath, szDefaultPath);
1146             }
1147             else
1148             {
1149               GetSystemDirectoryW(pszPath, MAX_PATH);
1150               strcpyW(pszPath + 3, szDefaultPath);
1151             }
1152             dwType=REG_SZ;
1153             RegSetValueExW(hKey,szValueName,0,REG_SZ,(LPBYTE)pszPath,strlenW(pszPath)+1);
1154           }
1155           RegCloseKey(hKey);
1156         }
1157
1158         /* expand paths like %USERPROFILE% */
1159         if (dwType == REG_EXPAND_SZ)
1160         {
1161           ExpandEnvironmentStringsW(pszPath, szDefaultPath, MAX_PATH);
1162           strcpyW(pszPath, szDefaultPath);
1163         }
1164
1165         /* if we don't care about existing directories we are ready */
1166         if(csidl & CSIDL_FLAG_DONT_VERIFY) return S_OK;
1167
1168         if (PathFileExistsW(pszPath)) return S_OK;
1169
1170         /* not existing but we are not allowed to create it */
1171         if (!(csidl & CSIDL_FLAG_CREATE)) return E_FAIL;
1172
1173         /* create directory/directories */
1174         strcpyW(szBuildPath, pszPath);
1175         p = strchrW(szBuildPath, '\\');
1176         while (p)
1177         {
1178             *p = 0;
1179             if (!PathFileExistsW(szBuildPath))
1180             {
1181                 if (!CreateDirectoryW(szBuildPath,NULL))
1182                 {
1183                     ERR("Failed to create directory '%s'.\n", debugstr_w(pszPath));
1184                     return E_FAIL;
1185                 }
1186             }
1187             *p = '\\';
1188             p = strchrW(p+1, '\\');
1189         }
1190         /* last component must be created too. */
1191         if (!PathFileExistsW(szBuildPath))
1192         {
1193             if (!CreateDirectoryW(szBuildPath,NULL))
1194             {
1195                 ERR("Failed to create directory '%s'.\n", debugstr_w(pszPath));
1196                 return E_FAIL;
1197             }
1198         }
1199
1200         TRACE("Created missing system directory '%s'\n", debugstr_w(pszPath));
1201         return S_OK;
1202 }
1203
1204 /*************************************************************************
1205  * SHGetFolderPathA                     [SHELL32.@]
1206  */
1207 HRESULT WINAPI SHGetFolderPathA(
1208         HWND hwndOwner,
1209         int csidl,
1210         HANDLE hToken,
1211         DWORD dwFlags,
1212         LPSTR pszPath)
1213 {
1214     WCHAR szTemp[MAX_PATH];
1215     HRESULT hr;
1216
1217     if (!pszPath)
1218         return E_INVALIDARG;
1219
1220     *pszPath = '\0';
1221     hr = SHGetFolderPathW(hwndOwner, csidl, hToken, dwFlags, szTemp);
1222     if (SUCCEEDED(hr))
1223         WideCharToMultiByte(CP_ACP, 0, szTemp, -1, pszPath, MAX_PATH, NULL,
1224          NULL);
1225
1226     TRACE("%p,%p,csidl=0x%04x\n",hwndOwner,pszPath,csidl);
1227
1228     return hr;
1229 }
1230
1231 /*************************************************************************
1232  * SHGetSpecialFolderPathA [SHELL32.@]
1233  */
1234 BOOL WINAPI SHGetSpecialFolderPathA (
1235         HWND hwndOwner,
1236         LPSTR szPath,
1237         int csidl,
1238         BOOL bCreate)
1239 {
1240         return (SHGetFolderPathA(
1241                 hwndOwner,
1242                 csidl + (bCreate ? CSIDL_FLAG_CREATE : 0),
1243                 NULL,
1244                 0,
1245                 szPath)) == S_OK ? TRUE : FALSE;
1246 }
1247
1248 /*************************************************************************
1249  * SHGetSpecialFolderPathW
1250  */
1251 BOOL WINAPI SHGetSpecialFolderPathW (
1252         HWND hwndOwner,
1253         LPWSTR szPath,
1254         int csidl,
1255         BOOL bCreate)
1256 {
1257         return (SHGetFolderPathW(
1258                 hwndOwner,
1259                 csidl + (bCreate ? CSIDL_FLAG_CREATE : 0),
1260                 NULL,
1261                 0,
1262                 szPath)) == S_OK ? TRUE : FALSE;
1263 }
1264
1265 /*************************************************************************
1266  * SHGetSpecialFolderPath (SHELL32.175)
1267  */
1268 BOOL WINAPI SHGetSpecialFolderPathAW (
1269         HWND hwndOwner,
1270         LPVOID szPath,
1271         int csidl,
1272         BOOL bCreate)
1273
1274 {
1275         if (SHELL_OsIsUnicode())
1276           return SHGetSpecialFolderPathW (hwndOwner, szPath, csidl, bCreate);
1277         return SHGetSpecialFolderPathA (hwndOwner, szPath, csidl, bCreate);
1278 }
1279
1280 /*************************************************************************
1281  * SHGetSpecialFolderLocation           [SHELL32.@]
1282  *
1283  * gets the folder locations from the registry and creates a pidl
1284  * creates missing reg keys and directories
1285  *
1286  * PARAMS
1287  *   hwndOwner [I]
1288  *   nFolder   [I] CSIDL_xxxxx
1289  *   ppidl     [O] PIDL of a special folder
1290  *
1291  * NOTES
1292  *   In NT5, SHGetSpecialFolderLocation needs the <winntdir>/Recent
1293  *   directory. If the directory is missing it returns a x80070002.
1294  *   In most cases, this forwards to SHGetSpecialFolderPath, but
1295  *   CSIDLs with virtual folders (not real paths) must be handled
1296  *   here.
1297  */
1298 HRESULT WINAPI SHGetSpecialFolderLocation(
1299         HWND hwndOwner,
1300         INT nFolder,
1301         LPITEMIDLIST * ppidl)
1302 {
1303     HRESULT hr = E_INVALIDARG;
1304
1305     TRACE("(%p,0x%x,%p)\n", hwndOwner,nFolder,ppidl);
1306
1307     if (!ppidl)
1308         return E_INVALIDARG;
1309
1310     *ppidl = NULL;
1311     switch (nFolder)
1312     {
1313         case CSIDL_DESKTOP:
1314             *ppidl = _ILCreateDesktop();
1315             break;
1316
1317         case CSIDL_INTERNET:
1318             *ppidl = _ILCreateIExplore();
1319             break;
1320
1321         case CSIDL_CONTROLS:
1322             *ppidl = _ILCreateControlPanel();
1323             break;
1324
1325         case CSIDL_FONTS:
1326             FIXME("virtual font folder");
1327             break;
1328
1329         case CSIDL_PRINTERS:
1330             *ppidl = _ILCreatePrinters();
1331             break;
1332
1333         case CSIDL_BITBUCKET:
1334             *ppidl = _ILCreateBitBucket();
1335             break;
1336
1337         case CSIDL_DRIVES:
1338             *ppidl = _ILCreateMyComputer();
1339             break;
1340
1341         case CSIDL_NETWORK:
1342             *ppidl = _ILCreateNetwork();
1343             break;
1344
1345         case CSIDL_ALTSTARTUP:
1346         case CSIDL_COMMON_ALTSTARTUP:
1347             hr = E_FAIL;
1348             break;
1349
1350         case CSIDL_COMPUTERSNEARME:
1351             hr = E_FAIL;
1352             break;
1353
1354         default:
1355         {
1356             WCHAR szPath[MAX_PATH];
1357
1358             if (SHGetSpecialFolderPathW(hwndOwner, szPath, nFolder, TRUE))
1359             {
1360                 DWORD attributes=0;
1361
1362                 TRACE("Value=%s\n", debugstr_w(szPath));
1363                 hr = SHILCreateFromPathW(szPath, ppidl, &attributes);
1364             }
1365         }
1366     }
1367     if(*ppidl)
1368         hr = NOERROR;
1369
1370     TRACE("-- (new pidl %p)\n",*ppidl);
1371     return hr;
1372 }
1373
1374 /*************************************************************************
1375  * SHGetFolderLocation [SHELL32.@]
1376  *
1377  * NOTES
1378  *  the pidl can be a simple one. since we can't get the path out of the pidl
1379  *  we have to take all data from the pidl
1380  *  Mostly we forward to SHGetSpecialFolderLocation, but a few special cases
1381  *  we handle here.
1382  */
1383 HRESULT WINAPI SHGetFolderLocation(
1384         HWND hwnd,
1385         int csidl,
1386         HANDLE hToken,
1387         DWORD dwFlags,
1388         LPITEMIDLIST *ppidl)
1389 {
1390     HRESULT hr;
1391
1392     TRACE_(shell)("%p 0x%08x %p 0x%08lx %p\n",
1393      hwnd, csidl, hToken, dwFlags, ppidl);
1394
1395     if (!ppidl)
1396         return E_INVALIDARG;
1397
1398     switch (csidl)
1399     {
1400         case CSIDL_ALTSTARTUP:
1401         case CSIDL_COMMON_ALTSTARTUP:
1402             *ppidl = NULL;
1403             hr = S_FALSE;
1404             break;
1405         default:
1406             hr = SHGetSpecialFolderLocation(hwnd, csidl, ppidl);
1407     }
1408     return hr;
1409 }