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