dlls/shell32/shellpath.c

   1 /*
   2  * Path Functions
   3  *
   4  * Many of this functions are in SHLWAPI.DLL also
   5  *
   6  */
   7 #include <string.h>
   8 #include <ctype.h>
   9 #include "windows.h"
  10 #include "debug.h"
  11 #include "winnls.h"
  12 #include "winversion.h"
  13
  14 #include "shlobj.h"
  15 #include "shell32_main.h"
  16
  17 /*************************************************************************
  18  * PathIsRoot [SHELL32.29]
  19  */
  20 BOOL32 WINAPI PathIsRoot32A(LPCSTR x)
  21 {       TRACE(shell,"%s\n",x);
  22         if (*(x+1)==':' && *(x+2)=='\\')                /* "X:\" */
  23           return 1;
  24         if (*x=='\\')           /* "\" */
  25           return 0;
  26         if (x[0]=='\\' && x[1]=='\\')           /* UNC "\\<xx>\" */
  27         { int   foundbackslash = 0;
  28           x=x+2;
  29           while (*x)
  30           { if (*x++=='\\')
  31               foundbackslash++;
  32           }
  33           if (foundbackslash<=1)        /* max 1 \ more ... */
  34             return 1;
  35         }
  36         return 0;
  37 }
  38 BOOL32 WINAPI PathIsRoot32W(LPCWSTR x)
  39 {       TRACE(shell,"%s\n",debugstr_w(x));
  40         if (*(x+1)==':' && *(x+2)=='\\')                /* "X:\" */
  41           return 1;
  42         if (*x == (WCHAR) '\\')         /* "\" */
  43           return 0;
  44         if (x[0]==(WCHAR)'\\' && x[1]==(WCHAR)'\\')     /* UNC "\\<xx>\" */
  45         { int   foundbackslash = 0;
  46           x=x+2;
  47           while (*x)
  48           { if (*x++==(WCHAR)'\\')
  49               foundbackslash++;
  50           }
  51           if (foundbackslash<=1)        /* max 1 \ more ... */
  52             return 1;
  53         }
  54         return 0;
  55 }
  56 BOOL32 WINAPI PathIsRoot32AW(LPCVOID x)
  57 {       if (VERSION_OsIsUnicode())
  58           return PathIsRoot32W(x);
  59         return PathIsRoot32A(x);
  60
  61 }
  62 /*************************************************************************
  63  * PathBuildRoot [SHELL32.30]
  64  */
  65 LPSTR WINAPI PathBuildRoot32A(LPSTR root,BYTE drive) {
  66   TRACE(shell,"%p %i\n",root, drive);
  67         strcpy(root,"A:\\");
  68         root[0]+=drive;
  69         return root;
  70 }
  71
  72 /*************************************************************************
  73  * PathFindExtension [SHELL32.31]
  74  *
  75  * NOTES
  76  *     returns pointer to last . in last pathcomponent or at \0.
  77  */
  78 LPCSTR WINAPI PathFindExtension32A(LPCSTR path)
  79 {       LPCSTR   lastpoint = NULL;
  80         TRACE(shell,"%p %s\n",path,path);
  81         while (*path)
  82         { if (*path=='\\'||*path==' ')
  83             lastpoint=NULL;
  84           if (*path=='.')
  85             lastpoint=path;
  86           path++;
  87         }
  88         return lastpoint?lastpoint:path;
  89 }
  90 LPCWSTR WINAPI PathFindExtension32W(LPCWSTR path)
  91 {       LPCWSTR   lastpoint = NULL;
  92         TRACE(shell,"%p L%s\n",path,debugstr_w(path));
  93         while (*path)
  94         { if (*path==(WCHAR)'\\'||*path==(WCHAR)' ')
  95             lastpoint=NULL;
  96           if (*path==(WCHAR)'.')
  97             lastpoint=path;
  98           path++;
  99         }
 100         return lastpoint?lastpoint:path;
 101 }
 102 LPCVOID WINAPI PathFindExtension32AW(LPCVOID path)
 103 {       if (VERSION_OsIsUnicode())
 104           return PathFindExtension32W(path);
 105         return PathFindExtension32A(path);
 106
 107 }
 108
 109 /*************************************************************************
 110  * PathAddBackslash [SHELL32.32]
 111  *
 112  * NOTES
 113  *     append \ if there is none
 114  */
 115 LPSTR WINAPI PathAddBackslash32A(LPSTR path)
 116 {       int len;
 117         TRACE(shell,"%p->%s\n",path,path);
 118
 119         len = strlen(path);
 120         if (len && path[len-1]!='\\')
 121         { path[len]  = '\\';
 122           path[len+1]= 0x00;
 123           return path+len+1;
 124         }
 125         return path+len;
 126 }
 127 LPWSTR WINAPI PathAddBackslash32W(LPWSTR path)
 128 {       int len;
 129         TRACE(shell,"%p->%s\n",path,debugstr_w(path));
 130
 131         len = lstrlen32W(path);
 132         if (len && path[len-1]!=(WCHAR)'\\')
 133         { path[len]  = (WCHAR)'\\';
 134           path[len+1]= 0x00;
 135           return path+len+1;
 136         }
 137         return path+len;
 138 }
 139 LPVOID WINAPI PathAddBackslash32AW(LPVOID path)
 140 {       if(VERSION_OsIsUnicode())
 141           return PathAddBackslash32W(path);
 142         return PathAddBackslash32A(path);
 143 }
 144
 145 /*************************************************************************
 146  * PathRemoveBlanks [SHELL32.33]
 147  *
 148  * NOTES
 149  *     remove spaces from beginning and end of passed string
 150  */
 151 LPSTR WINAPI PathRemoveBlanks32A(LPSTR str)
 152 {       LPSTR x = str;
 153         TRACE(shell,"%s\n",str);
 154         while (*x==' ') x++;
 155         if (x!=str)
 156           strcpy(str,x);
 157         if (!*str)
 158           return str;
 159         x=str+strlen(str)-1;
 160         while (*x==' ')
 161           x--;
 162         if (*x==' ')
 163           *x='\0';
 164         return x;
 165 }
 166 LPWSTR WINAPI PathRemoveBlanks32W(LPWSTR str)
 167 {       LPWSTR x = str;
 168         TRACE(shell,"%s\n",debugstr_w(str));
 169         while (*x==' ') x++;
 170         if (x!=str)
 171           lstrcpy32W(str,x);
 172         if (!*str)
 173           return str;
 174         x=str+lstrlen32W(str)-1;
 175         while (*x==' ')
 176           x--;
 177         if (*x==' ')
 178           *x='\0';
 179         return x;
 180 }
 181 LPVOID WINAPI PathRemoveBlanks32AW(LPVOID str)
 182 {       if(VERSION_OsIsUnicode())
 183           return PathRemoveBlanks32W(str);
 184         return PathRemoveBlanks32A(str);
 185 }
 186
 187
 188
 189 /*************************************************************************
 190  * PathFindFilename [SHELL32.34]
 191  *
 192  * NOTES
 193  *     basename(char *fn);
 194  */
 195 LPCSTR WINAPI PathFindFilename32A(LPCSTR aptr)
 196 {       LPCSTR aslash;
 197         aslash = aptr;
 198
 199         TRACE(shell,"%s\n",aslash);
 200         while (aptr[0])
 201         { if (((aptr[0]=='\\') || (aptr[0]==':')) && aptr[1] && aptr[1]!='\\')
 202               aslash = aptr+1;
 203           aptr++;
 204         }
 205         return aslash;
 206
 207 }
 208 LPCWSTR WINAPI PathFindFilename32W(LPCWSTR wptr)
 209 {       LPCWSTR wslash;
 210         wslash = wptr;
 211
 212         TRACE(shell,"L%s\n",debugstr_w(wslash));
 213         while (wptr[0])
 214         { if (((wptr[0]=='\\') || (wptr[0]==':')) && wptr[1] && wptr[1]!='\\')
 215             wslash = wptr+1;
 216           wptr++;
 217         }
 218         return wslash;
 219 }
 220 LPCVOID WINAPI PathFindFilename32AW(LPCVOID fn)
 221 {
 222         if(VERSION_OsIsUnicode())
 223           return PathFindFilename32W(fn);
 224         return PathFindFilename32A(fn);
 225 }
 226
 227 /*************************************************************************
 228  * PathRemoveFileSpec [SHELL32.35]
 229  *
 230  * NOTES
 231  *     bool getpath(char *pathname); truncates passed argument to a valid path
 232  *     returns if the string was modified or not.
 233  *     "\foo\xx\foo"-> "\foo\xx"
 234  *     "\" -> "\"
 235  *     "a:\foo" -> "a:\"
 236  */
 237 DWORD WINAPI PathRemoveFileSpec32A(LPSTR fn) {
 238         LPSTR   x,cutplace;
 239   TRACE(shell,"%s\n",fn);
 240         if (!fn[0])
 241                 return 0;
 242         x=fn;
 243         cutplace = fn;
 244         while (*x) {
 245                 if (*x=='\\') {
 246                         cutplace=x++;
 247                         continue;
 248                 }
 249                 if (*x==':') {
 250                         x++;
 251                         if (*x=='\\')
 252                                 cutplace=++x;
 253                         continue; /* already x++ed */
 254                 }
 255                 x++;
 256         }
 257         if (!*cutplace)
 258                 return 0;
 259         if (cutplace==fn) {
 260                 if (fn[0]=='\\') {
 261                         if (!fn[1])
 262                                 return 0;
 263                         fn[0]='\0';
 264                         return 1;
 265                 }
 266         }
 267         *cutplace='\0';
 268         return 1;
 269 }
 270
 271 /*************************************************************************
 272  * PathAppend [SHELL32.36]
 273  *
 274  * NOTES
 275  *     concat_paths(char*target,const char*add);
 276  *     concats "target\\add" and writes them to target
 277  */
 278 LPSTR WINAPI PathAppend32A(LPSTR x1,LPSTR x2) {
 279   TRACE(shell,"%s %s\n",x1,x2);
 280   while (x2[0]=='\\') x2++;
 281   return PathCombine32A(x1,x1,x2);
 282 }
 283
 284 /*************************************************************************
 285  * PathCombine [SHELL32.37]
 286  *
 287  * NOTES
 288  *  if lpszFile='.' skip it
 289  *  szDest can be equal to lpszFile. Thats why we use sTemp
 290  */
 291 LPSTR WINAPI PathCombine32A(LPSTR szDest, LPCSTR lpszDir, LPCSTR lpszFile)
 292 {       char sTemp[MAX_PATH];
 293         TRACE(shell,"%p %p->%s %p->%s\n",szDest, lpszDir, lpszDir, lpszFile, lpszFile);
 294
 295
 296         if (!lpszFile || !lpszFile[0] || (lpszFile[0]=='.' && !lpszFile[1]) )
 297         { strcpy(szDest,lpszDir);
 298           return szDest;
 299         }
 300
 301         /*  if lpszFile is a complete path don't care about lpszDir */
 302         if (PathIsRoot32A(lpszFile))
 303         { strcpy(szDest,lpszFile);
 304         }
 305         else
 306         { strcpy(sTemp,lpszDir);
 307           PathAddBackslash32A(sTemp);
 308           strcat(sTemp,lpszFile);
 309           strcpy(szDest,sTemp);
 310         }
 311         return szDest;
 312 }
 313 LPWSTR WINAPI PathCombine32W(LPWSTR szDest, LPCWSTR lpszDir, LPCWSTR lpszFile)
 314 {       WCHAR sTemp[MAX_PATH];
 315         TRACE(shell,"%p %p->%s %p->%s\n",szDest, lpszDir, debugstr_w(lpszDir),
 316                          lpszFile, debugstr_w(lpszFile));
 317
 318
 319         if (!lpszFile || !lpszFile[0] || (lpszFile[0]==(WCHAR)'.' && !lpszFile[1]) )
 320         { lstrcpy32W(szDest,lpszDir);
 321           return szDest;
 322         }
 323
 324         /*  if lpszFile is a complete path don't care about lpszDir */
 325         if (PathIsRoot32W(lpszFile))
 326         { lstrcpy32W(szDest,lpszFile);
 327         }
 328         else
 329         { lstrcpy32W(sTemp,lpszDir);
 330           PathAddBackslash32W(sTemp);
 331           lstrcat32W(sTemp,lpszFile);
 332           lstrcpy32W(szDest,sTemp);
 333         }
 334         return szDest;
 335 }
 336 LPVOID WINAPI PathCombine32AW(LPVOID szDest, LPCVOID lpszDir, LPCVOID lpszFile)
 337 {       if (VERSION_OsIsUnicode())
 338           return PathCombine32W( szDest, lpszDir, lpszFile );
 339         return PathCombine32A( szDest, lpszDir, lpszFile );
 340 }
 341
 342 /*************************************************************************
 343  * PathIsUNC [SHELL32.39]
 344  *
 345  * NOTES
 346  *     PathIsUNC(char*path);
 347  */
 348 BOOL32 WINAPI PathIsUNC32A(LPCSTR path)
 349 {       TRACE(shell,"%s\n",path);
 350
 351         if ((path[0]=='\\') && (path[1]=='\\'))
 352           return TRUE;
 353         return FALSE;
 354 }
 355 BOOL32 WINAPI PathIsUNC32W(LPCWSTR path)
 356 {       TRACE(shell,"%s\n",debugstr_w(path));
 357
 358         if ((path[0]=='\\') && (path[1]=='\\'))
 359           return TRUE;
 360         return FALSE;
 361 }
 362 BOOL32 WINAPI PathIsUNC32AW (LPCVOID path)
 363 {       if (VERSION_OsIsUnicode())
 364           return PathIsUNC32W( path );
 365         return PathIsUNC32A( path );
 366 }
 367 /*************************************************************************
 368  *  PathIsRelativ [SHELL32.40]
 369  *
 370  */
 371 BOOL32 WINAPI PathIsRelative32A (LPCSTR path)
 372 {       TRACE(shell,"path=%s\n",path);
 373
 374         if (path && (path[0]!='\\' && path[1]==':'))
 375           return TRUE;
 376         return FALSE;
 377 }
 378 BOOL32 WINAPI PathIsRelative32W (LPCWSTR path)
 379 {       TRACE(shell,"path=%s\n",debugstr_w(path));
 380
 381         if (path && (path[0]!='\\' && path[1]==':'))
 382           return TRUE;
 383         return FALSE;
 384 }
 385 BOOL32 WINAPI PathIsRelative32AW (LPCVOID path)
 386 {       if (VERSION_OsIsUnicode())
 387           return PathIsRelative32W( path );
 388         return PathIsRelative32A( path );
 389 }
 390 /*************************************************************************
 391  *  PathIsExe [SHELL32.43]
 392  *
 393  */
 394 BOOL32 WINAPI PathIsExe32A (LPCSTR path)
 395 {       FIXME(shell,"path=%s\n",path);
 396         return FALSE;
 397 }
 398 BOOL32 WINAPI PathIsExe32W (LPCWSTR path)
 399 {       FIXME(shell,"path=%s\n",debugstr_w(path));
 400         return FALSE;
 401 }
 402 BOOL32 WINAPI PathIsExe32AW (LPCVOID path)
 403 {       if (VERSION_OsIsUnicode())
 404           return PathIsExe32W (path);
 405         return PathIsExe32A(path);
 406 }
 407
 408 /*************************************************************************
 409  * PathFileExists [SHELL32.45]
 410  *
 411  * NOTES
 412  *     file_exists(char *fn);
 413  */
 414 BOOL32 WINAPI PathFileExists32A(LPSTR fn) {
 415   TRACE(shell,"%s\n",fn);
 416    if (GetFileAttributes32A(fn)==-1)
 417         return FALSE;
 418     else
 419         return TRUE;
 420 }
 421 /*************************************************************************
 422  * PathMatchSpec [SHELL32.46]
 423  *
 424  * NOTES
 425  *     used from COMDLG32
 426  */
 427
 428 BOOL32 WINAPI PathMatchSpec32A(LPCSTR name, LPCSTR mask)
 429 {       LPCSTR _name;
 430
 431         TRACE(shell,"%s %s stub\n",name,mask);
 432
 433         _name = name;
 434         while (*_name && *mask)
 435         { if (*mask ==';')
 436           { mask++;
 437             _name = name;
 438           }
 439           else if (*mask == '*')
 440           { mask++;
 441             while (*mask == '*') mask++;                /* Skip consecutive '*' */
 442             if (!*mask || *mask==';') return TRUE;      /* '*' matches everything */
 443             while (*_name && (toupper(*_name) != toupper(*mask))) _name++;
 444             if (!*_name)
 445             { while ( *mask && *mask != ';') mask++;
 446               _name = name;
 447             }
 448           }
 449           else if ( (*mask == '?') || (toupper(*mask) == toupper(*_name)) )
 450           { mask++;
 451             _name++;
 452           }
 453           else
 454           { while ( *mask && *mask != ';') mask++;
 455           }
 456         }
 457         return (!*_name && (!*mask || *mask==';'));
 458 }
 459 BOOL32 WINAPI PathMatchSpec32W(LPCWSTR name, LPCWSTR mask)
 460 {       WCHAR stemp[4];
 461         LPCWSTR _name;
 462
 463         TRACE(shell,"%s %s stub\n",debugstr_w(name),debugstr_w(mask));
 464
 465         lstrcpyAtoW(stemp,"*.*");
 466         if (!lstrcmp32W( mask, stemp )) return 1;
 467
 468         _name = name;
 469         while (*_name && *mask)
 470         { if (*mask ==';')
 471           { mask++;
 472             _name = name;
 473           }
 474           else if (*mask == '*')
 475           { mask++;
 476             while (*mask == '*') mask++;                /* Skip consecutive '*' */
 477             if (!*mask || *mask==';') return TRUE;      /* '*' matches everything */
 478             while (*_name && (towupper(*_name) != towupper(*mask))) _name++;
 479             if (!*_name)
 480             { while ( *mask && *mask != ';') mask++;
 481               _name = name;
 482             }
 483           }
 484           else if ( (*mask == '?') || (towupper(*mask) == towupper(*_name)) )
 485           { mask++;
 486             _name++;
 487           }
 488           else
 489           { while ( *mask && *mask != ';') mask++;
 490           }
 491         }
 492         return (!*_name && (!*mask || *mask==';'));
 493 }
 494 BOOL32 WINAPI PathMatchSpec32AW(LPVOID name, LPVOID mask)
 495 {       if (VERSION_OsIsUnicode())
 496           return PathMatchSpec32W( name, mask );
 497         return PathMatchSpec32A( name, mask );
 498 }
 499 /*************************************************************************
 500  * PathSetDlgItemPath32AW [SHELL32.48]
 501  * NOTES
 502  *  use PathCompactPath to make sure, the path fits into the control
 503  */
 504
 505 BOOL32 WINAPI PathSetDlgItemPath32A(HWND32 hDlg, int id, LPCSTR pszPath)
 506 {       TRACE(shell,"%x %x %s\n",hDlg, id, pszPath);
 507         return SetDlgItemText32A(hDlg, id, pszPath);
 508 }
 509 BOOL32 WINAPI PathSetDlgItemPath32W(HWND32 hDlg, int id, LPCWSTR pszPath)
 510 {       TRACE(shell,"%x %x %s\n",hDlg, id, debugstr_w(pszPath));
 511         return SetDlgItemText32W(hDlg, id, pszPath);
 512 }
 513 BOOL32 WINAPI PathSetDlgItemPath32AW(HWND32 hDlg, int id, LPCVOID pszPath)
 514 {       if (VERSION_OsIsUnicode())
 515           return PathSetDlgItemPath32W(hDlg, id, pszPath);
 516         return PathSetDlgItemPath32A(hDlg, id, pszPath);
 517 }
 518
 519 /*************************************************************************
 520  * PathQualify32AW [SHELL32.49]
 521  */
 522
 523 BOOL32 WINAPI PathQualify32A(LPCSTR pszPath)
 524 {       TRACE(shell,"%s\n",pszPath);
 525         return 0;
 526 }
 527 BOOL32 WINAPI PathQualify32W(LPCWSTR pszPath)
 528 {       TRACE(shell,"%s\n",debugstr_w(pszPath));
 529         return 0;
 530 }
 531 BOOL32 WINAPI PathQualify32AW(LPCVOID pszPath)
 532 {       if (VERSION_OsIsUnicode())
 533           return PathQualify32W(pszPath);
 534         return PathQualify32A(pszPath);
 535 }
 536
 537 /*************************************************************************
 538  * PathResolve [SHELL32.51]
 539  */
 540 DWORD WINAPI PathResolve(LPCSTR s,DWORD x2,DWORD x3) {
 541         FIXME(shell,"(%s,0x%08lx,0x%08lx),stub!\n",s,x2,x3);
 542         return 0;
 543 }
 544
 545 /*************************************************************************
 546  * PathGetArgs [SHELL32.52]
 547  *
 548  * NOTES
 549  *     look for next arg in string. handle "quoted" strings
 550  *     returns pointer to argument *AFTER* the space. Or to the \0.
 551  */
 552 LPCSTR WINAPI PathGetArgs32A(LPCSTR cmdline)
 553 {       BOOL32  qflag = FALSE;
 554
 555         TRACE(shell,"%s\n",cmdline);
 556
 557         while (*cmdline)
 558         { if ((*cmdline==' ') && !qflag)
 559             return cmdline+1;
 560           if (*cmdline=='"')
 561             qflag=!qflag;
 562           cmdline++;
 563         }
 564         return cmdline;
 565
 566 }
 567 LPCWSTR WINAPI PathGetArgs32W(LPCWSTR cmdline)
 568 {       BOOL32  qflag = FALSE;
 569
 570         TRACE(shell,"%sL\n",debugstr_w(cmdline));
 571
 572         while (*cmdline)
 573         { if ((*cmdline==' ') && !qflag)
 574             return cmdline+1;
 575           if (*cmdline=='"')
 576             qflag=!qflag;
 577           cmdline++;
 578         }
 579         return cmdline;
 580 }
 581 LPCVOID WINAPI PathGetArgs32AW(LPVOID cmdline)
 582 {       if (VERSION_OsIsUnicode())
 583           return PathGetArgs32W(cmdline);
 584         return PathGetArgs32A(cmdline);
 585 }
 586 /*************************************************************************
 587  * PathQuoteSpaces [SHELL32.55]
 588  *
 589  * NOTES
 590  *     basename(char *fn);
 591  */
 592 LPSTR WINAPI PathQuoteSpaces32A(LPCSTR aptr)
 593 {       FIXME(shell,"%s\n",aptr);
 594         return 0;
 595
 596 }
 597 LPWSTR WINAPI PathQuoteSpaces32W(LPCWSTR wptr)
 598 {       FIXME(shell,"L%s\n",debugstr_w(wptr));
 599         return 0;
 600 }
 601 LPVOID WINAPI PathQuoteSpaces32AW (LPCVOID fn)
 602 {       if(VERSION_OsIsUnicode())
 603           return PathQuoteSpaces32W(fn);
 604         return PathQuoteSpaces32A(fn);
 605 }
 606
 607
 608 /*************************************************************************
 609  * PathUnquoteSpaces [SHELL32.56]
 610  *
 611  * NOTES
 612  *     unquote string (remove ")
 613  */
 614 VOID WINAPI PathUnquoteSpaces32A(LPSTR str)
 615 {       DWORD      len = lstrlen32A(str);
 616         TRACE(shell,"%s\n",str);
 617         if (*str!='"')
 618           return;
 619         if (str[len-1]!='"')
 620           return;
 621         str[len-1]='\0';
 622         lstrcpy32A(str,str+1);
 623         return;
 624 }
 625 VOID WINAPI PathUnquoteSpaces32W(LPWSTR str)
 626 {       DWORD len = lstrlen32W(str);
 627
 628         TRACE(shell,"%s\n",debugstr_w(str));
 629
 630         if (*str!='"')
 631           return;
 632         if (str[len-1]!='"')
 633           return;
 634         str[len-1]='\0';
 635         lstrcpy32W(str,str+1);
 636         return;
 637 }
 638 VOID WINAPI PathUnquoteSpaces32AW(LPVOID str)
 639 {       if(VERSION_OsIsUnicode())
 640           PathUnquoteSpaces32W(str);
 641         PathUnquoteSpaces32A(str);
 642 }
 643
 644
 645 /*************************************************************************
 646  * PathGetDriveNumber32 [SHELL32.57]
 647  *
 648  */
 649 HRESULT WINAPI PathGetDriveNumber32(LPSTR u)
 650 {       FIXME(shell,"%s stub\n",debugstr_a(u));
 651         return 0;
 652 }
 653
 654 /*************************************************************************
 655  * PathYetAnotherMakeUniqueName [SHELL32.75]
 656  *
 657  * NOTES
 658  *     exported by ordinal
 659  */
 660 BOOL32 WINAPI PathYetAnotherMakeUniqueName32A(LPDWORD x,LPDWORD y) {
 661     FIXME(shell,"(%p,%p):stub.\n",x,y);
 662     return TRUE;
 663 }
 664
 665 /*************************************************************************
 666  * IsLFNDrive [SHELL32.119]
 667  *
 668  * NOTES
 669  *     exported by ordinal Name
 670  */
 671 BOOL32 WINAPI IsLFNDrive32A(LPCSTR path) {
 672     DWORD       fnlen;
 673
 674     if (!GetVolumeInformation32A(path,NULL,0,NULL,&fnlen,NULL,NULL,0))
 675         return FALSE;
 676     return fnlen>12;
 677 }
 678 /*************************************************************************
 679  * PathFindOnPath [SHELL32.145]
 680  */
 681 BOOL32 WINAPI PathFindOnPath32A(LPSTR sFile, LPCSTR sOtherDirs)
 682 {       FIXME(shell,"%s %s\n",sFile, sOtherDirs);
 683         return FALSE;
 684 }
 685 BOOL32 WINAPI PathFindOnPath32W(LPWSTR sFile, LPCWSTR sOtherDirs)
 686 {       FIXME(shell,"%s %s\n",debugstr_w(sFile), debugstr_w(sOtherDirs));
 687         return FALSE;
 688 }
 689 BOOL32 WINAPI PathFindOnPath32AW(LPVOID sFile, LPCVOID sOtherDirs)
 690 {       if (VERSION_OsIsUnicode())
 691           return PathFindOnPath32W(sFile, sOtherDirs);
 692         return PathFindOnPath32A(sFile, sOtherDirs);
 693 }
 694
 695 /*************************************************************************
 696  * PathGetExtension [SHELL32.158]
 697  *
 698  * NOTES
 699  *     exported by ordinal
 700  */
 701 LPCSTR WINAPI PathGetExtension32A(LPCSTR path,DWORD y,DWORD z)
 702 {       TRACE(shell,"(%s,%08lx,%08lx)\n",path,y,z);
 703         path = PathFindExtension32A(path);
 704         return *path?(path+1):path;
 705 }
 706 LPCWSTR WINAPI PathGetExtension32W(LPCWSTR path,DWORD y,DWORD z)
 707 {       TRACE(shell,"(L%s,%08lx,%08lx)\n",debugstr_w(path),y,z);
 708         path = PathFindExtension32W(path);
 709         return *path?(path+1):path;
 710 }
 711 LPCVOID WINAPI PathGetExtension32AW(LPCVOID path,DWORD y,DWORD z)
 712 {       if (VERSION_OsIsUnicode())
 713           return PathGetExtension32W(path,y,z);
 714         return PathGetExtension32A(path,y,z);
 715 }
 716
 717 /*************************************************************************
 718  * SheGetDirW [SHELL32.281]
 719  *
 720  */
 721 HRESULT WINAPI SheGetDir32W(LPWSTR u, LPWSTR v)
 722 {       FIXME(shell,"%s %s stub\n",debugstr_w(u),debugstr_w(v) );
 723         return 0;
 724 }
 725
 726 /*************************************************************************
 727  * SheChangeDirW [SHELL32.274]
 728  *
 729  */
 730 HRESULT WINAPI SheChangeDir32W(LPWSTR u)
 731 {       FIXME(shell,"(%s),stub\n",debugstr_w(u));
 732         return 0;
 733 }
 734
 735 /*************************************************************************
 736 *       PathProcessCommand      [SHELL32.653]
 737 */
 738 HRESULT WINAPI PathProcessCommand (DWORD u, DWORD v, DWORD w, DWORD x)
 739 {       FIXME(shell,"0x%04lx 0x%04lx 0x%04lx 0x%04lx stub\n",u,v,w,x);
 740         return 0;
 741 }
 742
 743 /*************************************************************************
 744  * SHGetSpecialFolderPath [SHELL32.175]
 745  *
 746  * converts csidl to path
 747  *
 748  */
 749 BOOL32 WINAPI SHGetSpecialFolderPath32A (DWORD x1,LPSTR szPath,DWORD csidl,DWORD x4)
 750 {       LPITEMIDLIST pidl;
 751
 752         WARN(shell,"(0x%04lx,%p,csidl=%lu,0x%04lx) semi-stub\n", x1,szPath,csidl,x4);
 753
 754         SHGetSpecialFolderLocation(0, csidl, &pidl);
 755         SHGetPathFromIDList32A (pidl, szPath);
 756         SHFree (pidl);
 757         return TRUE;
 758 }
 759 BOOL32 WINAPI SHGetSpecialFolderPath32W (DWORD x1,LPWSTR szPath, DWORD csidl,DWORD x4)
 760 {       LPITEMIDLIST pidl;
 761
 762         WARN(shell,"(0x%04lx,%p,csidl=%lu,0x%04lx) semi-stub\n", x1,szPath,csidl,x4);
 763
 764         SHGetSpecialFolderLocation(0, csidl, &pidl);
 765         SHGetPathFromIDList32W (pidl, szPath);
 766         SHFree (pidl);
 767         return TRUE;
 768 }
 769 BOOL32 WINAPI SHGetSpecialFolderPath32 (DWORD x1,LPVOID szPath,DWORD csidl,DWORD x4)
 770 {       if (VERSION_OsIsUnicode())
 771           return SHGetSpecialFolderPath32W ( x1, szPath, csidl, x4);
 772         return SHGetSpecialFolderPath32A ( x1, szPath, csidl, x4);
 773 }