src/common/filefn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        filefn.cpp
   3 // Purpose:     File- and directory-related functions
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     29/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1998 Julian Smart
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "filefn.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18 #include "wx/defs.h"
  19
  20 #ifdef __BORLANDC__
  21 #pragma hdrstop
  22 #endif
  23
  24 #ifndef WX_PRECOMP
  25 #include "wx/defs.h"
  26 #endif
  27
  28 #include "wx/utils.h"
  29 #include <wx/intl.h>
  30
  31 // there are just too many of those...
  32 #ifdef _MSC_VER
  33     #pragma warning(disable:4706)   // assignment within conditional expression
  34 #endif // VC++
  35
  36 #include <ctype.h>
  37 #include <stdio.h>
  38 #include <stdlib.h>
  39 #include <string.h>
  40 #if !defined(__WATCOMC__)
  41 #if !(defined(_MSC_VER) && (_MSC_VER > 800))
  42 #include <errno.h>
  43 #endif
  44 #endif
  45 #include <time.h>
  46 #ifndef __MWERKS__
  47 #include <sys/types.h>
  48 #include <sys/stat.h>
  49 #else
  50 #include <stat.h>
  51 #include <unistd.h>
  52 #endif
  53
  54 #ifdef __UNIX__
  55 #include <unistd.h>
  56 #include <dirent.h>
  57 #endif
  58
  59 #ifdef __WINDOWS__
  60 #if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ )
  61 #include <direct.h>
  62 #include <dos.h>
  63 #endif
  64 #endif
  65
  66 #ifdef __GNUWIN32__
  67 #include <sys/unistd.h>
  68 #define stricmp strcasecmp
  69 #endif
  70
  71 #ifdef __BORLANDC__ // Please someone tell me which version of Borland needs
  72                     // this (3.1 I believe) and how to test for it.
  73                     // If this works for Borland 4.0 as well, then no worries.
  74 #include <dir.h>
  75 #endif
  76
  77 #include "wx/setup.h"
  78
  79 // No, Cygwin doesn't appear to have fnmatch.h after all.
  80 #if defined(HAVE_FNMATCH_H)
  81 #include   "fnmatch.h"
  82 #endif
  83
  84 #ifdef __WINDOWS__
  85 #include "windows.h"
  86 #endif
  87
  88 #define _MAXPATHLEN 500
  89
  90 extern char *wxBuffer;
  91 #ifdef __WXMAC__
  92 extern char gwxMacFileName[] ;
  93 extern char gwxMacFileName2[] ;
  94 extern char gwxMacFileName3[] ;
  95 #endif
  96
  97 #if !USE_SHARED_LIBRARIES
  98 IMPLEMENT_DYNAMIC_CLASS(wxPathList, wxStringList)
  99 #endif
 100
 101 void wxPathList::Add (const wxString& path)
 102 {
 103   wxStringList::Add ((char *)(const char *)path);
 104 }
 105
 106 // Add paths e.g. from the PATH environment variable
 107 void wxPathList::AddEnvList (const wxString& envVariable)
 108 {
 109   static const char PATH_TOKS[] =
 110 #ifdef __WINDOWS__
 111         " ;"; // Don't seperate with colon in DOS (used for drive)
 112 #else
 113         " :;";
 114 #endif
 115
 116   char *val = getenv (WXSTRINGCAST envVariable);
 117   if (val && *val)
 118     {
 119       char *s = copystring (val);
 120       char *token = strtok (s, PATH_TOKS);
 121
 122       if (token)
 123         {
 124           Add (copystring (token));
 125           while (token)
 126             {
 127               if ((token = strtok ((char *) NULL, PATH_TOKS)) != NULL)
 128                 Add (wxString(token));
 129             }
 130         }
 131       delete[]s;
 132     }
 133 }
 134
 135 // Given a full filename (with path), ensure that that file can
 136 // be accessed again USING FILENAME ONLY by adding the path
 137 // to the list if not already there.
 138 void wxPathList::EnsureFileAccessible (const wxString& path)
 139 {
 140   wxString path1(path);
 141   char *path_only = wxPathOnly (WXSTRINGCAST path1);
 142   if (path_only)
 143   {
 144       if (!Member (wxString(path_only)))
 145             Add (wxString(path_only));
 146   }
 147 }
 148
 149 bool wxPathList::Member (const wxString& path)
 150 {
 151   for (wxNode * node = First (); node != NULL; node = node->Next ())
 152   {
 153       wxString path2((char *) node->Data ());
 154       if (
 155 #if defined(__WINDOWS__) || defined(__VMS__) || defined (__WXMAC__)
 156       // Case INDEPENDENT
 157           path.CompareTo (path2, wxString::ignoreCase) == 0
 158 #else
 159       // Case sensitive File System
 160           path.CompareTo (path2) == 0
 161 #endif
 162         )
 163         return TRUE;
 164   }
 165   return FALSE;
 166 }
 167
 168 wxString wxPathList::FindValidPath (const wxString& file)
 169 {
 170   if (wxFileExists (wxExpandPath(wxBuffer, file)))
 171     return wxString(wxBuffer);
 172
 173   char buf[_MAXPATHLEN];
 174   strcpy(buf, wxBuffer);
 175
 176   char *filename = IsAbsolutePath (buf) ? wxFileNameFromPath (buf) : (char *)buf;
 177
 178   for (wxNode * node = First (); node; node = node->Next ())
 179     {
 180       char *path = (char *) node->Data ();
 181       strcpy (wxBuffer, path);
 182       char ch = wxBuffer[strlen(wxBuffer)-1];
 183       if (ch != '\\' && ch != '/')
 184         strcat (wxBuffer, "/");
 185       strcat (wxBuffer, filename);
 186 #ifdef __WINDOWS__
 187       Unix2DosFilename (wxBuffer);
 188 #endif
 189       if (wxFileExists (wxBuffer))
 190       {
 191         return wxString(wxBuffer);      // Found!
 192       }
 193     }                           // for()
 194
 195   return wxString("");                  // Not found
 196 }
 197
 198 wxString wxPathList::FindAbsoluteValidPath (const wxString& file)
 199 {
 200   wxString f = FindValidPath(file);
 201   if (wxIsAbsolutePath(f))
 202     return f;
 203   else
 204   {
 205     char buf[500];
 206     wxGetWorkingDirectory(buf, 499);
 207     int len = (int)strlen(buf);
 208     char lastCh = 0;
 209     if (len > 0)
 210       lastCh = buf[len-1];
 211     if (lastCh != '/' && lastCh != '\\')
 212     {
 213 #ifdef __WINDOWS__
 214       strcat(buf, "\\");
 215 #else
 216       strcat(buf, "/");
 217 #endif
 218     }
 219     strcat(buf, (const char *)f);
 220     strcpy(wxBuffer, buf);
 221     return wxString(wxBuffer);
 222   }
 223 }
 224
 225 bool
 226 wxFileExists (const wxString& filename)
 227 {
 228 #ifdef __GNUWIN32__ // (fix a B20 bug)
 229   if (GetFileAttributes(filename) == 0xFFFFFFFF)
 230     return FALSE;
 231   else
 232     return TRUE;
 233 #elif defined(__WXMAC__)
 234         struct stat stbuf;
 235         strcpy( gwxMacFileName , filename ) ;
 236         wxUnix2MacFilename( gwxMacFileName ) ;
 237         if (gwxMacFileName && stat ((char *)(const char *)gwxMacFileName, &stbuf) == 0)
 238         return TRUE;
 239     return FALSE ;
 240 #else
 241   struct stat stbuf;
 242
 243   if (filename && stat ((char *)(const char *)filename, &stbuf) == 0)
 244     return TRUE;
 245   return FALSE;
 246 #endif
 247 }
 248
 249 /* Vadim's alternative implementation
 250
 251 // does the file exist?
 252 bool wxFileExists(const char *pszFileName)
 253 {
 254   struct stat st;
 255   return !access(pszFileName, 0) &&
 256          !stat(pszFileName, &st) &&
 257          (st.st_mode & S_IFREG);
 258 }
 259 */
 260
 261 bool
 262 wxIsAbsolutePath (const wxString& filename)
 263 {
 264   if (filename != "")
 265     {
 266       if (filename[0] == '/'
 267 #ifdef __VMS__
 268       || (filename[0] == '[' && filename[1] != '.')
 269 #endif
 270 #ifdef __WINDOWS__
 271       /* MSDOS */
 272       || filename[0] == '\\' || (isalpha (filename[0]) && filename[1] == ':')
 273 #endif
 274         )
 275         return TRUE;
 276     }
 277   return FALSE;
 278 }
 279
 280 /*
 281  * Strip off any extension (dot something) from end of file,
 282  * IF one exists. Inserts zero into buffer.
 283  *
 284  */
 285
 286 void wxStripExtension(char *buffer)
 287 {
 288   int len = strlen(buffer);
 289   int i = len-1;
 290   while (i > 0)
 291   {
 292     if (buffer[i] == '.')
 293     {
 294       buffer[i] = 0;
 295       break;
 296     }
 297     i --;
 298   }
 299 }
 300
 301 void wxStripExtension(wxString& buffer)
 302 {
 303   size_t len = buffer.Length();
 304   size_t i = len-1;
 305   while (i > 0)
 306   {
 307     if (buffer.GetChar(i) == '.')
 308     {
 309       buffer = buffer.Left(i);
 310       break;
 311     }
 312     i --;
 313   }
 314 }
 315
 316 // Destructive removal of /./ and /../ stuff
 317 char *wxRealPath (char *path)
 318 {
 319 #ifdef __WXMSW__
 320   static const char SEP = '\\';
 321   Unix2DosFilename(path);
 322 #else
 323   static const char SEP = '/';
 324 #endif
 325   if (path[0] && path[1]) {
 326     /* MATTHEW: special case "/./x" */
 327     char *p;
 328     if (path[2] == SEP && path[1] == '.')
 329       p = &path[0];
 330     else
 331       p = &path[2];
 332     for (; *p; p++)
 333       {
 334         if (*p == SEP)
 335           {
 336             if (p[1] == '.' && p[2] == '.' && (p[3] == SEP || p[3] == '\0'))
 337               {
 338                 char *q;
 339                 for (q = p - 1; q >= path && *q != SEP; q--);
 340                 if (q[0] == SEP && (q[1] != '.' || q[2] != '.' || q[3] != SEP)
 341                     && (q - 1 <= path || q[-1] != SEP))
 342                   {
 343                     strcpy (q, p + 3);
 344                     if (path[0] == '\0')
 345                       {
 346                         path[0] = SEP;
 347                         path[1] = '\0';
 348                       }
 349 #ifdef __WXMSW__
 350                     /* Check that path[2] is NULL! */
 351                     else if (path[1] == ':' && !path[2])
 352                       {
 353                         path[2] = SEP;
 354                         path[3] = '\0';
 355                       }
 356 #endif
 357                     p = q - 1;
 358                   }
 359               }
 360             else if (p[1] == '.' && (p[2] == SEP || p[2] == '\0'))
 361               strcpy (p, p + 2);
 362           }
 363       }
 364   }
 365   return path;
 366 }
 367
 368 // Must be destroyed
 369 char *wxCopyAbsolutePath(const wxString& filename)
 370 {
 371   if (filename == "")
 372     return (char *) NULL;
 373
 374   if (! IsAbsolutePath(wxExpandPath(wxBuffer, filename))) {
 375     char    buf[_MAXPATHLEN];
 376     buf[0] = '\0';
 377     wxGetWorkingDirectory(buf, sizeof(buf)/sizeof(char));
 378     char ch = buf[strlen(buf) - 1];
 379 #ifdef __WXMSW__
 380     if (ch != '\\' && ch != '/')
 381         strcat(buf, "\\");
 382 #else
 383     if (ch != '/')
 384         strcat(buf, "/");
 385 #endif
 386     strcat(buf, wxBuffer);
 387     return copystring( wxRealPath(buf) );
 388   }
 389   return copystring( wxBuffer );
 390 }
 391
 392 /*-
 393  Handles:
 394    ~/ => home dir
 395    ~user/ => user's home dir
 396    If the environment variable a = "foo" and b = "bar" then:
 397    Unix:
 398         $a      =>      foo
 399         $a$b    =>      foobar
 400         $a.c    =>      foo.c
 401         xxx$a   =>      xxxfoo
 402         ${a}!   =>      foo!
 403         $(b)!   =>      bar!
 404         \$a     =>      \$a
 405    MSDOS:
 406         $a      ==>     $a
 407         $(a)    ==>     foo
 408         $(a)$b  ==>     foo$b
 409         $(a)$(b)==>     foobar
 410         test.$$ ==>     test.$$
 411  */
 412
 413 /* input name in name, pathname output to buf. */
 414
 415 char *wxExpandPath(char *buf, const char *name)
 416 {
 417     register char  *d, *s, *nm;
 418     char            lnm[_MAXPATHLEN];
 419     int                         q;
 420
 421     // Some compilers don't like this line.
 422 //    const char      trimchars[] = "\n \t";
 423
 424     char      trimchars[4];
 425     trimchars[0] = '\n';
 426     trimchars[1] = ' ';
 427     trimchars[2] = '\t';
 428     trimchars[3] = 0;
 429
 430 #ifdef __WXMSW__
 431      const char     SEP = '\\';
 432 #else
 433      const char     SEP = '/';
 434 #endif
 435     buf[0] = '\0';
 436     if (name == NULL || *name == '\0')
 437         return buf;
 438     nm = copystring(name); // Make a scratch copy
 439     char *nm_tmp = nm;
 440
 441     /* Skip leading whitespace and cr */
 442     while (strchr((char *)trimchars, *nm) != NULL)
 443         nm++;
 444     /* And strip off trailing whitespace and cr */
 445     s = nm + (q = strlen(nm)) - 1;
 446     while (q-- && strchr((char *)trimchars, *s) != NULL)
 447         *s = '\0';
 448
 449     s = nm;
 450     d = lnm;
 451 #ifdef __WXMSW__
 452     q = FALSE;
 453 #else
 454     q = nm[0] == '\\' && nm[1] == '~';
 455 #endif
 456
 457     /* Expand inline environment variables */
 458     while ((*d++ = *s)) {
 459 #ifndef __WXMSW__
 460         if (*s == '\\') {
 461             if ((*(d - 1) = *++s)) {
 462                 s++;
 463                 continue;
 464             } else
 465                 break;
 466         } else
 467 #endif
 468 #ifdef __WXMSW__
 469         if (*s++ == '$' && (*s == '{' || *s == ')'))
 470 #else
 471         if (*s++ == '$')
 472 #endif
 473         {
 474             register char  *start = d;
 475             register int   braces = (*s == '{' || *s == '(');
 476             register char  *value;
 477             while ((*d++ = *s))
 478                 if (braces ? (*s == '}' || *s == ')') : !(isalnum(*s) || *s == '_') )
 479                     break;
 480                 else
 481                     s++;
 482             *--d = 0;
 483             value = getenv(braces ? start + 1 : start);
 484             if (value) {
 485                 for ((d = start - 1); (*d++ = *value++););
 486                 d--;
 487                 if (braces && *s)
 488                     s++;
 489             }
 490         }
 491     }
 492
 493     /* Expand ~ and ~user */
 494     nm = lnm;
 495     s = "";
 496     if (nm[0] == '~' && !q)
 497     {
 498         /* prefix ~ */
 499         if (nm[1] == SEP || nm[1] == 0)
 500         {       /* ~/filename */
 501             if ((s = wxGetUserHome("")) != NULL) {
 502                 if (*++nm)
 503                     nm++;
 504             }
 505         } else
 506         {               /* ~user/filename */
 507             register char  *nnm;
 508             register char  *home;
 509             for (s = nm; *s && *s != SEP; s++);
 510             int was_sep; /* MATTHEW: Was there a separator, or NULL? */
 511             was_sep = (*s == SEP);
 512             nnm = *s ? s + 1 : s;
 513             *s = 0;
 514             if ((home = wxGetUserHome(wxString(nm + 1))) == NULL) {
 515                if (was_sep) /* replace only if it was there: */
 516                   *s = SEP;
 517                 s = "";
 518             } else {
 519                 nm = nnm;
 520                 s = home;
 521             }
 522         }
 523     }
 524
 525     d = buf;
 526     if (s && *s) { /* MATTHEW: s could be NULL if user '~' didn't exist */
 527         /* Copy home dir */
 528         while ('\0' != (*d++ = *s++))
 529           /* loop */;
 530         // Handle root home
 531         if (d - 1 > buf && *(d - 2) != SEP)
 532           *(d - 1) = SEP;
 533     }
 534     s = nm;
 535     while ((*d++ = *s++));
 536
 537     delete[] nm_tmp; // clean up alloc
 538     /* Now clean up the buffer */
 539     return wxRealPath(buf);
 540 }
 541
 542
 543 /* Contract Paths to be build upon an environment variable
 544    component:
 545
 546    example: "/usr/openwin/lib", OPENWINHOME --> ${OPENWINHOME}/lib
 547
 548    The call wxExpandPath can convert these back!
 549  */
 550 char *
 551 wxContractPath (const wxString& filename, const wxString& envname, const wxString& user)
 552 {
 553   static char dest[_MAXPATHLEN];
 554
 555   if (filename == "")
 556     return (char *) NULL;
 557
 558   strcpy (dest, WXSTRINGCAST filename);
 559 #ifdef __WXMSW__
 560   Unix2DosFilename(dest);
 561 #endif
 562
 563   // Handle environment
 564   char *val = (char *) NULL;
 565   char *tcp = (char *) NULL;
 566   if (envname != WXSTRINGCAST NULL && (val = getenv (WXSTRINGCAST envname)) != NULL &&
 567      (tcp = strstr (dest, val)) != NULL)
 568     {
 569         strcpy (wxBuffer, tcp + strlen (val));
 570         *tcp++ = '$';
 571         *tcp++ = '{';
 572         strcpy (tcp, WXSTRINGCAST envname);
 573         strcat (tcp, "}");
 574         strcat (tcp, wxBuffer);
 575     }
 576
 577   // Handle User's home (ignore root homes!)
 578   size_t len = 0;
 579   if ((val = wxGetUserHome (user)) != NULL &&
 580       (len = strlen(val)) > 2 &&
 581       strncmp(dest, val, len) == 0)
 582     {
 583       strcpy(wxBuffer, "~");
 584       if (user && *user)
 585         strcat(wxBuffer, user);
 586 #ifdef __WXMSW__
 587 //      strcat(wxBuffer, "\\");
 588 #else
 589 //      strcat(wxBuffer, "/");
 590 #endif
 591       strcat(wxBuffer, dest + len);
 592       strcpy (dest, wxBuffer);
 593     }
 594
 595   return dest;
 596 }
 597
 598 // Return just the filename, not the path
 599 // (basename)
 600 char *wxFileNameFromPath (char *path)
 601 {
 602   if (path)
 603     {
 604       register char *tcp;
 605
 606       tcp = path + strlen (path);
 607       while (--tcp >= path)
 608         {
 609           if (*tcp == '/' || *tcp == '\\'
 610 #ifdef __VMS__
 611      || *tcp == ':' || *tcp == ']')
 612 #else
 613      )
 614 #endif
 615             return tcp + 1;
 616         }                       /* while */
 617 #ifdef __WXMSW__
 618       if (isalpha (*path) && *(path + 1) == ':')
 619         return path + 2;
 620 #endif
 621     }
 622   return path;
 623 }
 624
 625 wxString wxFileNameFromPath (const wxString& path1)
 626 {
 627   if (path1 != "")
 628   {
 629
 630       char *path = WXSTRINGCAST path1 ;
 631       register char *tcp;
 632
 633       tcp = path + strlen (path);
 634       while (--tcp >= path)
 635           {
 636             if (*tcp == '/' || *tcp == '\\'
 637 #ifdef __VMS__
 638         || *tcp == ':' || *tcp == ']')
 639 #else
 640         )
 641 #endif
 642                 return wxString(tcp + 1);
 643             }                   /* while */
 644 #ifdef __WXMSW__
 645       if (isalpha (*path) && *(path + 1) == ':')
 646             return wxString(path + 2);
 647 #endif
 648     }
 649   return wxString("");
 650 }
 651
 652 // Return just the directory, or NULL if no directory
 653 char *
 654 wxPathOnly (char *path)
 655 {
 656   if (path && *path)
 657     {
 658       static char buf[_MAXPATHLEN];
 659
 660       // Local copy
 661       strcpy (buf, path);
 662
 663       int l = strlen(path);
 664       bool done = FALSE;
 665
 666       int i = l - 1;
 667
 668       // Search backward for a backward or forward slash
 669       while (!done && i > -1)
 670       {
 671         // ] is for VMS
 672         if (path[i] == '/' || path[i] == '\\' || path[i] == ']')
 673         {
 674           done = TRUE;
 675 #ifdef __VMS__
 676           buf[i+1] = 0;
 677 #else
 678           buf[i] = 0;
 679 #endif
 680
 681           return buf;
 682         }
 683         else i --;
 684       }
 685
 686 #ifdef __WXMSW__
 687       // Try Drive specifier
 688       if (isalpha (buf[0]) && buf[1] == ':')
 689         {
 690           // A:junk --> A:. (since A:.\junk Not A:\junk)
 691           buf[2] = '.';
 692           buf[3] = '\0';
 693           return buf;
 694         }
 695 #endif
 696     }
 697
 698   return (char *) NULL;
 699 }
 700
 701 // Return just the directory, or NULL if no directory
 702 wxString wxPathOnly (const wxString& path)
 703 {
 704   if (path != "")
 705     {
 706       char buf[_MAXPATHLEN];
 707
 708       // Local copy
 709       strcpy (buf, WXSTRINGCAST path);
 710
 711       int l = path.Length();
 712       bool done = FALSE;
 713
 714       int i = l - 1;
 715
 716       // Search backward for a backward or forward slash
 717       while (!done && i > -1)
 718       {
 719         // ] is for VMS
 720         if (path[i] == '/' || path[i] == '\\' || path[i] == ']')
 721         {
 722           done = TRUE;
 723 #ifdef __VMS__
 724           buf[i+1] = 0;
 725 #else
 726           buf[i] = 0;
 727 #endif
 728
 729           return wxString(buf);
 730         }
 731         else i --;
 732       }
 733
 734 #ifdef __WXMSW__
 735       // Try Drive specifier
 736       if (isalpha (buf[0]) && buf[1] == ':')
 737         {
 738           // A:junk --> A:. (since A:.\junk Not A:\junk)
 739           buf[2] = '.';
 740           buf[3] = '\0';
 741           return wxString(buf);
 742         }
 743 #endif
 744     }
 745
 746   return wxString("");
 747 }
 748
 749 // Utility for converting delimiters in DOS filenames to UNIX style
 750 // and back again - or we get nasty problems with delimiters.
 751 // Also, convert to lower case, since case is significant in UNIX.
 752
 753 #ifdef __WXMAC__
 754 void
 755 wxMac2UnixFilename (char *s)
 756 {
 757         if (s)
 758         {
 759                 memmove( s+1 , s ,strlen( s ) + 1) ;
 760                 if ( *s == ':' )
 761                         *s = '.' ;
 762                 else
 763                         *s = '/' ;
 764
 765                 while (*s)
 766                 {
 767                         if (*s == ':')
 768                           *s = '/';
 769                         else
 770                           *s = wxToLower (*s);  // Case INDEPENDENT
 771                         s++;
 772                 }
 773         }
 774 }
 775
 776 void
 777 wxUnix2MacFilename (char *s)
 778 {
 779         if (s)
 780         {
 781                 if ( *s == '.' )
 782                 {
 783                         // relative path , since it goes on with slash which is translated to a :
 784                         memmove( s , s+1 ,strlen( s ) ) ;
 785                 }
 786                 else if ( *s == '/' )
 787                 {
 788                         // absolute path -> on mac just start with the drive name
 789                         memmove( s , s+1 ,strlen( s ) ) ;
 790                 }
 791                 else
 792                 {
 793                         wxASSERT_MSG( 1 , "unkown path beginning" ) ;
 794                 }
 795                 while (*s)
 796                 {
 797                         if (*s == '/' || *s == '\\')
 798                                 *s = ':';
 799
 800                         s++ ;
 801                 }
 802         }
 803 }
 804 #endif
 805 void
 806 wxDos2UnixFilename (char *s)
 807 {
 808   if (s)
 809     while (*s)
 810       {
 811         if (*s == '\\')
 812           *s = '/';
 813 #ifdef __WXMSW__
 814         else
 815           *s = wxToLower (*s);  // Case INDEPENDENT
 816 #endif
 817         s++;
 818       }
 819 }
 820
 821 void
 822 #ifdef __WXMSW__
 823 wxUnix2DosFilename (char *s)
 824 #else
 825 wxUnix2DosFilename (char *WXUNUSED(s))
 826 #endif
 827 {
 828 // Yes, I really mean this to happen under DOS only! JACS
 829 #ifdef __WXMSW__
 830   if (s)
 831     while (*s)
 832       {
 833         if (*s == '/')
 834           *s = '\\';
 835         s++;
 836       }
 837 #endif
 838 }
 839
 840 // Concatenate two files to form third
 841 bool
 842 wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& file3)
 843 {
 844   char *outfile = wxGetTempFileName("cat");
 845
 846   FILE *fp1 = (FILE *) NULL;
 847   FILE *fp2 = (FILE *) NULL;
 848   FILE *fp3 = (FILE *) NULL;
 849   // Open the inputs and outputs
 850 #ifdef __WXMAC__
 851         strcpy( gwxMacFileName , file1 ) ;
 852         wxUnix2MacFilename( gwxMacFileName ) ;
 853         strcpy( gwxMacFileName2 , file2) ;
 854         wxUnix2MacFilename( gwxMacFileName2 ) ;
 855         strcpy( gwxMacFileName3 , outfile) ;
 856         wxUnix2MacFilename( gwxMacFileName3 ) ;
 857
 858   if ((fp1 = fopen (gwxMacFileName, "rb")) == NULL ||
 859       (fp2 = fopen (gwxMacFileName2, "rb")) == NULL ||
 860       (fp3 = fopen (gwxMacFileName3, "wb")) == NULL)
 861 #else
 862   if ((fp1 = fopen (WXSTRINGCAST file1, "rb")) == NULL ||
 863       (fp2 = fopen (WXSTRINGCAST file2, "rb")) == NULL ||
 864       (fp3 = fopen (outfile, "wb")) == NULL)
 865 #endif
 866     {
 867       if (fp1)
 868         fclose (fp1);
 869       if (fp2)
 870         fclose (fp2);
 871       if (fp3)
 872         fclose (fp3);
 873       return FALSE;
 874     }
 875
 876   int ch;
 877   while ((ch = getc (fp1)) != EOF)
 878     (void) putc (ch, fp3);
 879   fclose (fp1);
 880
 881   while ((ch = getc (fp2)) != EOF)
 882     (void) putc (ch, fp3);
 883   fclose (fp2);
 884
 885   fclose (fp3);
 886   bool result = wxRenameFile(outfile, file3);
 887   delete[] outfile;
 888   return result;
 889 }
 890
 891 // Copy files
 892 bool
 893 wxCopyFile (const wxString& file1, const wxString& file2)
 894 {
 895   FILE *fd1;
 896   FILE *fd2;
 897   int ch;
 898
 899 #ifdef __WXMAC__
 900         strcpy( gwxMacFileName , file1 ) ;
 901         wxUnix2MacFilename( gwxMacFileName ) ;
 902         strcpy( gwxMacFileName2 , file2) ;
 903         wxUnix2MacFilename( gwxMacFileName2 ) ;
 904
 905   if ((fd1 = fopen (gwxMacFileName, "rb")) == NULL)
 906     return FALSE;
 907   if ((fd2 = fopen (gwxMacFileName2, "wb")) == NULL)
 908 #else
 909   if ((fd1 = fopen (WXSTRINGCAST file1, "rb")) == NULL)
 910     return FALSE;
 911   if ((fd2 = fopen (WXSTRINGCAST file2, "wb")) == NULL)
 912 #endif
 913     {
 914       fclose (fd1);
 915       return FALSE;
 916     }
 917
 918   while ((ch = getc (fd1)) != EOF)
 919     (void) putc (ch, fd2);
 920
 921   fclose (fd1);
 922   fclose (fd2);
 923   return TRUE;
 924 }
 925
 926 bool
 927 wxRenameFile (const wxString& file1, const wxString& file2)
 928 {
 929 #ifdef __WXMAC__
 930         strcpy( gwxMacFileName , file1 ) ;
 931         wxUnix2MacFilename( gwxMacFileName ) ;
 932         strcpy( gwxMacFileName2 , file2) ;
 933         wxUnix2MacFilename( gwxMacFileName2 ) ;
 934
 935   if (0 == rename (gwxMacFileName, gwxMacFileName2))
 936     return TRUE;
 937 #else
 938   // Normal system call
 939   if (0 == rename (WXSTRINGCAST file1, WXSTRINGCAST file2))
 940     return TRUE;
 941 #endif
 942   // Try to copy
 943   if (wxCopyFile(file1, file2)) {
 944     wxRemoveFile(file1);
 945     return TRUE;
 946   }
 947   // Give up
 948   return FALSE;
 949 }
 950
 951 bool wxRemoveFile(const wxString& file)
 952 {
 953 #if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__)
 954   int flag = remove(WXSTRINGCAST file);
 955 #elif defined( __WXMAC__ )
 956         strcpy( gwxMacFileName , file ) ;
 957         wxUnix2MacFilename( gwxMacFileName ) ;
 958   int flag = unlink(gwxMacFileName);
 959 #else
 960   int flag = unlink(WXSTRINGCAST file);
 961 #endif
 962   return (flag == 0) ;
 963 }
 964
 965 bool wxMkdir(const wxString& dir)
 966 {
 967 #if defined(__WXSTUBS__)
 968   return FALSE;
 969 #elif defined(__VMS__)
 970         return FALSE;
 971 #elif defined( __WXMAC__ )
 972   strcpy( gwxMacFileName , dir ) ;
 973   wxUnix2MacFilename( gwxMacFileName ) ;
 974   return (mkdir(gwxMacFileName , 0 ) == 0);
 975 #elif (defined(__GNUWIN32__) && !defined(__MINGW32__)) || !defined(__WXMSW__)
 976   return (mkdir (WXSTRINGCAST dir, S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) == 0);
 977 #else
 978   return (mkdir(WXSTRINGCAST dir) == 0);
 979 #endif
 980 }
 981
 982 bool wxRmdir(const wxString& dir, int WXUNUSED(flags))
 983 {
 984 #ifdef __VMS__
 985   return FALSE;
 986 #elif defined( __WXMAC__ )
 987         strcpy( gwxMacFileName , dir ) ;
 988         wxUnix2MacFilename( gwxMacFileName ) ;
 989   return (rmdir(WXSTRINGCAST gwxMacFileName) == 0);
 990 #else
 991   return (rmdir(WXSTRINGCAST dir) == 0);
 992 #endif
 993 }
 994
 995 #if 0
 996 bool wxDirExists(const wxString& dir)
 997 {
 998 #ifdef __VMS__
 999   return FALSE;
1000 #elif !defined(__WXMSW__)
1001   struct stat sbuf;
1002   return (stat(dir, &sbuf) != -1) && S_ISDIR(sbuf.st_mode) ? TRUE : FALSE;
1003 #else
1004
1005   /* MATTHEW: [6] Always use same code for Win32, call FindClose */
1006 #if defined(__WIN32__)
1007   WIN32_FIND_DATA fileInfo;
1008 #else
1009 #ifdef __BORLANDC__
1010   struct ffblk fileInfo;
1011 #else
1012   struct find_t fileInfo;
1013 #endif
1014 #endif
1015
1016 #if defined(__WIN32__)
1017         HANDLE h = FindFirstFile((LPTSTR) WXSTRINGCAST dir,(LPWIN32_FIND_DATA)&fileInfo);
1018
1019         if (h==INVALID_HANDLE_VALUE)
1020          return FALSE;
1021         else {
1022          FindClose(h);
1023          return ((fileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == FILE_ATTRIBUTE_DIRECTORY);
1024         }
1025 #else
1026   // In Borland findfirst has a different argument
1027   // ordering from _dos_findfirst. But _dos_findfirst
1028   // _should_ be ok in both MS and Borland... why not?
1029 #ifdef __BORLANDC__
1030   return ((findfirst(WXSTRINGCAST dir, &fileInfo, _A_SUBDIR) == 0  && (fileInfo.ff_attrib & _A_SUBDIR) != 0));
1031 #else
1032   return (((_dos_findfirst(WXSTRINGCAST dir, _A_SUBDIR, &fileInfo) == 0) && (fileInfo.attrib & _A_SUBDIR)) != 0);
1033 #endif
1034 #endif
1035
1036 #endif
1037 }
1038
1039 #endif
1040
1041 // does the path exists? (may have or not '/' or '\\' at the end)
1042 bool wxPathExists(const char *pszPathName)
1043 {
1044   // Windows API returns -1 from stat for "c:\dir\" if "c:\dir" exists
1045   // OTOH, we should change "d:" to "d:\" and leave "\" as is.
1046   wxString strPath(pszPathName);
1047   if ( wxEndsWithPathSeparator(pszPathName) && pszPathName[1] != '\0' )
1048     strPath.Last() = '\0';
1049
1050   struct stat st;
1051   return stat(strPath, &st) == 0 && (st.st_mode & S_IFDIR);
1052 }
1053
1054 // Get a temporary filename, opening and closing the file.
1055 char *wxGetTempFileName(const wxString& prefix, char *buf)
1056 {
1057 #ifdef __WINDOWS__
1058
1059 #ifndef __WIN32__
1060   char tmp[144];
1061   ::GetTempFileName(0, WXSTRINGCAST prefix, 0, tmp);
1062 #else
1063   char tmp[MAX_PATH];
1064   char tmpPath[MAX_PATH];
1065   ::GetTempPath(MAX_PATH, tmpPath);
1066   ::GetTempFileName(tmpPath, WXSTRINGCAST prefix, 0, tmp);
1067 #endif
1068   if (buf) strcpy(buf, tmp);
1069   else buf = copystring(tmp);
1070   return buf;
1071
1072 #else
1073   static short last_temp = 0;   // cache last to speed things a bit
1074   // At most 1000 temp files to a process! We use a ring count.
1075   char tmp[100]; // FIXME static buffer
1076
1077   for (short suffix = last_temp + 1; suffix != last_temp; ++suffix %= 1000)
1078     {
1079       sprintf (tmp, "/tmp/%s%d.%03x", WXSTRINGCAST prefix, (int) getpid (), (int) suffix);
1080       if (!wxFileExists( tmp ))
1081         {
1082           // Touch the file to create it (reserve name)
1083           FILE *fd = fopen (tmp, "w");
1084           if (fd)
1085             fclose (fd);
1086           last_temp = suffix;
1087           if (buf)
1088             strcpy( buf, tmp);
1089           else
1090             buf = copystring( tmp );
1091           return buf;
1092         }
1093     }
1094   cerr << _("wxWindows: error finding temporary file name.\n");
1095   if (buf) buf[0] = 0;
1096   return (char *) NULL;
1097 #endif
1098 }
1099
1100 // Get first file name matching given wild card.
1101
1102 #ifdef __UNIX__
1103
1104 // Get first file name matching given wild card.
1105 // Flags are reserved for future use.
1106
1107 #ifndef __VMS__
1108 static DIR *wxDirStream = (DIR *) NULL;
1109 static char *wxFileSpec = (char *) NULL;
1110 static int wxFindFileFlags = 0;
1111 #endif
1112
1113 char *wxFindFirstFile(const char *spec, int flags)
1114 {
1115 #ifndef __VMS__
1116   if (wxDirStream)
1117     closedir(wxDirStream); // edz 941103: better housekeping
1118
1119   wxFindFileFlags = flags;
1120
1121   if (wxFileSpec)
1122     delete[] wxFileSpec;
1123   wxFileSpec = copystring(spec);
1124
1125   // Find path only so we can concatenate
1126   // found file onto path
1127   char *p = wxPathOnly(wxFileSpec);
1128
1129   /* MATTHEW: special case: path is really "/" */
1130   if (p && !*p && *wxFileSpec == '/')
1131     p = "/";
1132   /* MATTHEW: p is NULL => Local directory */
1133   if (!p)
1134     p = ".";
1135
1136   if ((wxDirStream=opendir(p))==NULL)
1137     return (char *) NULL;
1138
1139  /* MATTHEW: [5] wxFindNextFile can do the rest of the work */
1140   return wxFindNextFile();
1141 #endif
1142  // ifndef __VMS__
1143   return (char *) NULL;
1144 }
1145
1146 char *wxFindNextFile(void)
1147 {
1148 #ifndef __VMS__
1149   static char buf[400]; // FIXME static buffer
1150
1151   /* MATTHEW: [2] Don't crash if we read too many times */
1152   if (!wxDirStream)
1153     return (char *) NULL;
1154
1155   // Find path only so we can concatenate
1156   // found file onto path
1157   char *p = wxPathOnly(wxFileSpec);
1158   char *n = wxFileNameFromPath(wxFileSpec);
1159
1160   /* MATTHEW: special case: path is really "/" */
1161   if (p && !*p && *wxFileSpec == '/')
1162     p = "/";
1163
1164   // Do the reading
1165   struct dirent *nextDir;
1166   for (nextDir = readdir(wxDirStream); nextDir != NULL; nextDir = readdir(wxDirStream))
1167   {
1168
1169     /* MATTHEW: [5] Only return "." and ".." when they match, and only return
1170        directories when flags & wxDIR */
1171     if (wxMatchWild(n, nextDir->d_name)) {
1172       bool isdir;
1173
1174       buf[0] = 0;
1175       if (p && *p) {
1176         strcpy(buf, p);
1177         if (strcmp(p, "/") != 0)
1178           strcat(buf, "/");
1179       }
1180       strcat(buf, nextDir->d_name);
1181
1182       if ((strcmp(nextDir->d_name, ".") == 0) ||
1183           (strcmp(nextDir->d_name, "..") == 0)) {
1184         if (wxFindFileFlags && !(wxFindFileFlags & wxDIR))
1185           continue;
1186         isdir = TRUE;
1187       } else
1188         isdir = wxDirExists(buf);
1189
1190       if (!wxFindFileFlags
1191           || ((wxFindFileFlags & wxDIR) && isdir)
1192           || ((wxFindFileFlags & wxFILE) && !isdir))
1193         return buf;
1194     }
1195   }
1196   closedir(wxDirStream);
1197   wxDirStream = (DIR *) NULL;
1198 #endif
1199  // ifndef __VMS__
1200
1201   return (char *) NULL;
1202 }
1203
1204 #elif defined(__WXMSW__)
1205
1206 #ifdef __WIN32__
1207 HANDLE wxFileStrucHandle = INVALID_HANDLE_VALUE;
1208 WIN32_FIND_DATA wxFileStruc;
1209 #else
1210 #ifdef __BORLANDC__
1211 static struct ffblk wxFileStruc;
1212 #else
1213 static struct _find_t wxFileStruc;
1214 #endif
1215 #endif
1216 static wxString wxFileSpec = "";
1217 static int wxFindFileFlags;
1218
1219 char *wxFindFirstFile(const char *spec, int flags)
1220 {
1221   wxFileSpec = spec;
1222   wxFindFileFlags = flags; /* MATTHEW: [5] Remember flags */
1223
1224   // Find path only so we can concatenate
1225   // found file onto path
1226   wxString path1(wxFileSpec);
1227   char *p = wxPathOnly(WXSTRINGCAST path1);
1228   if (p && (strlen(p) > 0))
1229          strcpy(wxBuffer, p);
1230   else
1231          wxBuffer[0] = 0;
1232
1233 #ifdef __WIN32__
1234   if (wxFileStrucHandle != INVALID_HANDLE_VALUE)
1235          FindClose(wxFileStrucHandle);
1236
1237   wxFileStrucHandle = ::FindFirstFile(WXSTRINGCAST spec, &wxFileStruc);
1238
1239   if (wxFileStrucHandle == INVALID_HANDLE_VALUE)
1240          return NULL;
1241
1242   bool isdir = !!(wxFileStruc.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
1243
1244   if (isdir && !(flags & wxDIR))
1245          return wxFindNextFile();
1246   else if (!isdir && flags && !(flags & wxFILE))
1247          return wxFindNextFile();
1248
1249   if (wxBuffer[0] != 0)
1250          strcat(wxBuffer, "\\");
1251   strcat(wxBuffer, wxFileStruc.cFileName);
1252   return wxBuffer;
1253 #else
1254
1255   int flag = _A_NORMAL;
1256   if (flags & wxDIR) /* MATTHEW: [5] Use & */
1257     flag = _A_SUBDIR;
1258
1259 #ifdef __BORLANDC__
1260   if (findfirst(WXSTRINGCAST spec, &wxFileStruc, flag) == 0)
1261 #else
1262   if (_dos_findfirst(WXSTRINGCAST spec, flag, &wxFileStruc) == 0)
1263 #endif
1264   {
1265     /* MATTHEW: [5] Check directory flag */
1266     char attrib;
1267
1268 #ifdef __BORLANDC__
1269     attrib = wxFileStruc.ff_attrib;
1270 #else
1271     attrib = wxFileStruc.attrib;
1272 #endif
1273
1274     if (attrib & _A_SUBDIR) {
1275       if (!(wxFindFileFlags & wxDIR))
1276         return wxFindNextFile();
1277     } else if (wxFindFileFlags && !(wxFindFileFlags & wxFILE))
1278                 return wxFindNextFile();
1279
1280          if (wxBuffer[0] != 0)
1281                 strcat(wxBuffer, "\\");
1282
1283 #ifdef __BORLANDC__
1284          strcat(wxBuffer, wxFileStruc.ff_name);
1285 #else
1286          strcat(wxBuffer, wxFileStruc.name);
1287 #endif
1288          return wxBuffer;
1289   }
1290   else
1291     return NULL;
1292 #endif // __WIN32__
1293 }
1294
1295 char *wxFindNextFile(void)
1296 {
1297   // Find path only so we can concatenate
1298   // found file onto path
1299   wxString p2(wxFileSpec);
1300   char *p = wxPathOnly(WXSTRINGCAST p2);
1301   if (p && (strlen(p) > 0))
1302          strcpy(wxBuffer, p);
1303   else
1304          wxBuffer[0] = 0;
1305
1306  try_again:
1307
1308 #ifdef __WIN32__
1309   if (wxFileStrucHandle == INVALID_HANDLE_VALUE)
1310          return NULL;
1311
1312   bool success = (FindNextFile(wxFileStrucHandle, &wxFileStruc) != 0);
1313   if (!success) {
1314                 FindClose(wxFileStrucHandle);
1315       wxFileStrucHandle = INVALID_HANDLE_VALUE;
1316                 return NULL;
1317   }
1318
1319   bool isdir = !!(wxFileStruc.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
1320
1321   if (isdir && !(wxFindFileFlags & wxDIR))
1322     goto try_again;
1323   else if (!isdir && wxFindFileFlags && !(wxFindFileFlags & wxFILE))
1324          goto try_again;
1325
1326   if (wxBuffer[0] != 0)
1327     strcat(wxBuffer, "\\");
1328   strcat(wxBuffer, wxFileStruc.cFileName);
1329   return wxBuffer;
1330 #else
1331
1332 #ifdef __BORLANDC__
1333   if (findnext(&wxFileStruc) == 0)
1334 #else
1335   if (_dos_findnext(&wxFileStruc) == 0)
1336 #endif
1337   {
1338     /* MATTHEW: [5] Check directory flag */
1339     char attrib;
1340
1341 #ifdef __BORLANDC__
1342     attrib = wxFileStruc.ff_attrib;
1343 #else
1344     attrib = wxFileStruc.attrib;
1345 #endif
1346
1347     if (attrib & _A_SUBDIR) {
1348       if (!(wxFindFileFlags & wxDIR))
1349         goto try_again;
1350     } else if (wxFindFileFlags && !(wxFindFileFlags & wxFILE))
1351       goto try_again;
1352
1353
1354          if (wxBuffer[0] != 0)
1355       strcat(wxBuffer, "\\");
1356 #ifdef __BORLANDC__
1357          strcat(wxBuffer, wxFileStruc.ff_name);
1358 #else
1359          strcat(wxBuffer, wxFileStruc.name);
1360 #endif
1361          return wxBuffer;
1362   }
1363   else
1364     return NULL;
1365 #endif
1366 }
1367
1368 #endif
1369  // __WXMSW__
1370
1371 // Get current working directory.
1372 // If buf is NULL, allocates space using new, else
1373 // copies into buf.
1374 char *wxGetWorkingDirectory(char *buf, int sz)
1375 {
1376   if (!buf)
1377     buf = new char[sz+1];
1378 #ifdef _MSC_VER
1379   if (_getcwd(buf, sz) == NULL) {
1380 #else
1381   if (getcwd(buf, sz) == NULL) {
1382 #endif
1383     buf[0] = '.';
1384     buf[1] = '\0';
1385   }
1386   return buf;
1387 }
1388
1389 bool wxSetWorkingDirectory(const wxString& d)
1390 {
1391 #if defined( __UNIX__ ) || defined( __WXMAC__ )
1392   return (chdir(d) == 0);
1393 #elif defined(__WINDOWS__)
1394
1395 #ifdef __WIN32__
1396   return (bool)(SetCurrentDirectory(d) != 0);
1397 #else
1398   // Must change drive, too.
1399   bool isDriveSpec = ((strlen(d) > 1) && (d[1] == ':'));
1400   if (isDriveSpec)
1401   {
1402     char firstChar = d[0];
1403
1404     // To upper case
1405     if (firstChar > 90)
1406       firstChar = firstChar - 32;
1407
1408     // To a drive number
1409     unsigned int driveNo = firstChar - 64;
1410     if (driveNo > 0)
1411     {
1412        unsigned int noDrives;
1413        _dos_setdrive(driveNo, &noDrives);
1414     }
1415   }
1416   bool success = (chdir(WXSTRINGCAST d) == 0);
1417
1418   return success;
1419 #endif
1420
1421 #endif
1422 }
1423
1424 bool wxEndsWithPathSeparator(const char *pszFileName)
1425 {
1426   size_t len = Strlen(pszFileName);
1427   if ( len == 0 )
1428     return FALSE;
1429   else
1430     return wxIsPathSeparator(pszFileName[len - 1]);
1431 }
1432
1433 // find a file in a list of directories, returns false if not found
1434 bool wxFindFileInPath(wxString *pStr, const char *pszPath, const char *pszFile)
1435 {
1436   // we assume that it's not empty
1437   wxCHECK_MSG( !IsEmpty(pszFile), FALSE,
1438                _("empty file name in wxFindFileInPath"));
1439
1440   // skip path separator in the beginning of the file name if present
1441   if ( wxIsPathSeparator(*pszFile) )
1442     pszFile++;
1443
1444   // copy the path (strtok will modify it)
1445   char *szPath = new char[strlen(pszPath) + 1];
1446   strcpy(szPath, pszPath);
1447
1448   wxString strFile;
1449   char *pc;
1450   for ( pc = strtok(szPath, PATH_SEP); pc; pc = strtok((char *) NULL, PATH_SEP) ) {
1451     // search for the file in this directory
1452     strFile = pc;
1453     if ( !wxEndsWithPathSeparator(pc) )
1454       strFile += FILE_SEP_PATH;
1455     strFile += pszFile;
1456
1457     if ( FileExists(strFile) ) {
1458       *pStr = strFile;
1459       break;
1460     }
1461   }
1462
1463   delete [] szPath;
1464
1465   return pc != NULL;  // if true => we breaked from the loop
1466 }
1467
1468 void WXDLLEXPORT wxSplitPath(const char *pszFileName,
1469                              wxString *pstrPath,
1470                              wxString *pstrName,
1471                              wxString *pstrExt)
1472 {
1473   wxCHECK_RET( pszFileName, _("NULL file name in wxSplitPath") );
1474
1475   const char *pDot = strrchr(pszFileName, FILE_SEP_EXT);
1476   const char *pSepUnix = strrchr(pszFileName, FILE_SEP_PATH_UNIX);
1477   const char *pSepDos = strrchr(pszFileName, FILE_SEP_PATH_DOS);
1478
1479   // take the last of the two
1480   size_t nPosUnix = pSepUnix ? pSepUnix - pszFileName : 0;
1481   size_t nPosDos = pSepDos ? pSepDos - pszFileName : 0;
1482   if ( nPosDos > nPosUnix )
1483     nPosUnix = nPosDos;
1484 //  size_t nLen = Strlen(pszFileName);
1485
1486   if ( pstrPath )
1487     *pstrPath = wxString(pszFileName, nPosUnix);
1488   if ( pDot ) {
1489     size_t nPosDot = pDot - pszFileName;
1490     if ( pstrName )
1491       *pstrName = wxString(pszFileName + nPosUnix + 1, nPosDot - nPosUnix);
1492     if ( pstrExt )
1493       *pstrExt = wxString(pszFileName + nPosDot + 1);
1494   }
1495   else {
1496     if ( pstrName )
1497       *pstrName = wxString(pszFileName + nPosUnix + 1);
1498     if ( pstrExt )
1499       pstrExt->Empty();
1500   }
1501 }
1502
1503 //------------------------------------------------------------------------
1504 // wild character routines
1505 //------------------------------------------------------------------------
1506
1507 bool wxIsWild( const wxString& pattern )
1508 {
1509   wxString tmp = pattern;
1510   char *pat = WXSTRINGCAST(tmp);
1511     while (*pat) {
1512         switch (*pat++) {
1513         case '?': case '*': case '[': case '{':
1514             return TRUE;
1515         case '\\':
1516             if (!*pat++)
1517                 return FALSE;
1518         }
1519     }
1520     return FALSE;
1521 };
1522
1523 bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
1524
1525 #if defined(HAVE_FNMATCH_H)
1526 {
1527    if(dot_special)
1528       return fnmatch(pat.c_str(), text.c_str(), FNM_PERIOD) == 0;
1529    else
1530       return fnmatch(pat.c_str(), text.c_str(), 0) == 0;
1531 }
1532 #else
1533
1534 // #pragma error Broken implementation of wxMatchWild() -- needs fixing!
1535
1536    /*
1537     * WARNING: this code is broken!
1538     */
1539 {
1540   wxString tmp1 = pat;
1541   char *pattern = WXSTRINGCAST(tmp1);
1542   wxString tmp2 = text;
1543   char *str = WXSTRINGCAST(tmp2);
1544     char c;
1545     char *cp;
1546     bool done = FALSE, ret_code, ok;
1547     // Below is for vi fans
1548     const char OB = '{', CB = '}';
1549
1550     // dot_special means '.' only matches '.'
1551     if (dot_special && *str == '.' && *pattern != *str)
1552         return FALSE;
1553
1554     while ((*pattern != '\0') && (!done)
1555     && (((*str=='\0')&&((*pattern==OB)||(*pattern=='*')))||(*str!='\0'))) {
1556         switch (*pattern) {
1557         case '\\':
1558             pattern++;
1559             if (*pattern != '\0')
1560                 pattern++;
1561             break;
1562         case '*':
1563             pattern++;
1564             ret_code = FALSE;
1565             while ((*str!='\0')
1566             && (!(ret_code=wxMatchWild(pattern, str++, FALSE))))
1567                 /*loop*/;
1568             if (ret_code) {
1569                 while (*str != '\0')
1570                     str++;
1571                 while (*pattern != '\0')
1572                     pattern++;
1573             }
1574             break;
1575         case '[':
1576             pattern++;
1577           repeat:
1578             if ((*pattern == '\0') || (*pattern == ']')) {
1579                 done = TRUE;
1580                 break;
1581             }
1582             if (*pattern == '\\') {
1583                 pattern++;
1584                 if (*pattern == '\0') {
1585                     done = TRUE;
1586                     break;
1587                 }
1588             }
1589             if (*(pattern + 1) == '-') {
1590                 c = *pattern;
1591                 pattern += 2;
1592                 if (*pattern == ']') {
1593                     done = TRUE;
1594                     break;
1595                 }
1596                 if (*pattern == '\\') {
1597                     pattern++;
1598                     if (*pattern == '\0') {
1599                         done = TRUE;
1600                         break;
1601                     }
1602                 }
1603                 if ((*str < c) || (*str > *pattern)) {
1604                     pattern++;
1605                     goto repeat;
1606                 }
1607             } else if (*pattern != *str) {
1608                 pattern++;
1609                 goto repeat;
1610             }
1611             pattern++;
1612             while ((*pattern != ']') && (*pattern != '\0')) {
1613                 if ((*pattern == '\\') && (*(pattern + 1) != '\0'))
1614                     pattern++;
1615                 pattern++;
1616             }
1617             if (*pattern != '\0') {
1618                 pattern++, str++;
1619             }
1620             break;
1621         case '?':
1622             pattern++;
1623             str++;
1624             break;
1625         case OB:
1626             pattern++;
1627             while ((*pattern != CB) && (*pattern != '\0')) {
1628                 cp = str;
1629                 ok = TRUE;
1630                 while (ok && (*cp != '\0') && (*pattern != '\0')
1631                 &&  (*pattern != ',') && (*pattern != CB)) {
1632                     if (*pattern == '\\')
1633                         pattern++;
1634                     ok = (*pattern++ == *cp++);
1635                 }
1636                 if (*pattern == '\0') {
1637                     ok = FALSE;
1638                     done = TRUE;
1639                     break;
1640                 } else if (ok) {
1641                     str = cp;
1642                     while ((*pattern != CB) && (*pattern != '\0')) {
1643                         if (*++pattern == '\\') {
1644                             if (*++pattern == CB)
1645                                 pattern++;
1646                         }
1647                     }
1648                 } else {
1649                     while (*pattern!=CB && *pattern!=',' && *pattern!='\0') {
1650                         if (*++pattern == '\\') {
1651                             if (*++pattern == CB || *pattern == ',')
1652                                 pattern++;
1653                         }
1654                     }
1655                 }
1656                 if (*pattern != '\0')
1657                     pattern++;
1658             }
1659             break;
1660         default:
1661             if (*str == *pattern) {
1662                 str++, pattern++;
1663             } else {
1664                 done = TRUE;
1665             }
1666         }
1667     }
1668     while (*pattern == '*')
1669         pattern++;
1670     return ((*str == '\0') && (*pattern == '\0'));
1671 };
1672
1673 #endif
1674
1675 #ifdef _MSC_VER
1676     #pragma warning(default:4706)   // assignment within conditional expression
1677 #endif // VC++