| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/common/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 licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | // For compilers that support precompilation, includes "wx.h". |
| 21 | #include "wx/wxprec.h" |
| 22 | |
| 23 | #ifdef __BORLANDC__ |
| 24 | #pragma hdrstop |
| 25 | #endif |
| 26 | |
| 27 | #include "wx/filefn.h" |
| 28 | |
| 29 | #ifndef WX_PRECOMP |
| 30 | #include "wx/intl.h" |
| 31 | #include "wx/log.h" |
| 32 | #include "wx/utils.h" |
| 33 | #include "wx/crt.h" |
| 34 | #endif |
| 35 | |
| 36 | #include "wx/dynarray.h" |
| 37 | #include "wx/file.h" |
| 38 | #include "wx/filename.h" |
| 39 | #include "wx/dir.h" |
| 40 | |
| 41 | #include "wx/tokenzr.h" |
| 42 | |
| 43 | // there are just too many of those... |
| 44 | #ifdef __VISUALC__ |
| 45 | #pragma warning(disable:4706) // assignment within conditional expression |
| 46 | #endif // VC++ |
| 47 | |
| 48 | #include <ctype.h> |
| 49 | #include <stdio.h> |
| 50 | #include <stdlib.h> |
| 51 | #include <string.h> |
| 52 | #if !wxONLY_WATCOM_EARLIER_THAN(1,4) |
| 53 | #if !(defined(_MSC_VER) && (_MSC_VER > 800)) |
| 54 | #include <errno.h> |
| 55 | #endif |
| 56 | #endif |
| 57 | |
| 58 | #if defined(__WXMAC__) |
| 59 | #include "wx/osx/private.h" // includes mac headers |
| 60 | #endif |
| 61 | |
| 62 | #ifdef __WINDOWS__ |
| 63 | #include "wx/msw/private.h" |
| 64 | #include "wx/msw/mslu.h" |
| 65 | |
| 66 | // sys/cygwin.h is needed for cygwin_conv_to_full_win32_path() |
| 67 | // and for cygwin_conv_path() |
| 68 | // |
| 69 | // note that it must be included after <windows.h> |
| 70 | #ifdef __GNUWIN32__ |
| 71 | #ifdef __CYGWIN__ |
| 72 | #include <sys/cygwin.h> |
| 73 | #include <cygwin/version.h> |
| 74 | #endif |
| 75 | #endif // __GNUWIN32__ |
| 76 | |
| 77 | // io.h is needed for _get_osfhandle() |
| 78 | // Already included by filefn.h for many Windows compilers |
| 79 | #if defined __MWERKS__ || defined __CYGWIN__ |
| 80 | #include <io.h> |
| 81 | #endif |
| 82 | #endif // __WINDOWS__ |
| 83 | |
| 84 | #if defined(__VMS__) |
| 85 | #include <fab.h> |
| 86 | #endif |
| 87 | |
| 88 | // TODO: Borland probably has _wgetcwd as well? |
| 89 | #ifdef _MSC_VER |
| 90 | #define HAVE_WGETCWD |
| 91 | #endif |
| 92 | |
| 93 | // ---------------------------------------------------------------------------- |
| 94 | // constants |
| 95 | // ---------------------------------------------------------------------------- |
| 96 | |
| 97 | #ifndef _MAXPATHLEN |
| 98 | #define _MAXPATHLEN 1024 |
| 99 | #endif |
| 100 | |
| 101 | // ---------------------------------------------------------------------------- |
| 102 | // private globals |
| 103 | // ---------------------------------------------------------------------------- |
| 104 | |
| 105 | #if WXWIN_COMPATIBILITY_2_8 |
| 106 | static wxChar wxFileFunctionsBuffer[4*_MAXPATHLEN]; |
| 107 | #endif |
| 108 | |
| 109 | #if defined(__VISAGECPP__) && __IBMCPP__ >= 400 |
| 110 | // |
| 111 | // VisualAge C++ V4.0 cannot have any external linkage const decs |
| 112 | // in headers included by more than one primary source |
| 113 | // |
| 114 | const int wxInvalidOffset = -1; |
| 115 | #endif |
| 116 | |
| 117 | // ============================================================================ |
| 118 | // implementation |
| 119 | // ============================================================================ |
| 120 | |
| 121 | // ---------------------------------------------------------------------------- |
| 122 | // wrappers around standard POSIX functions |
| 123 | // ---------------------------------------------------------------------------- |
| 124 | |
| 125 | #if wxUSE_UNICODE && defined __BORLANDC__ \ |
| 126 | && __BORLANDC__ >= 0x550 && __BORLANDC__ <= 0x551 |
| 127 | |
| 128 | // BCC 5.5 and 5.5.1 have a bug in _wopen where files are created read only |
| 129 | // regardless of the mode parameter. This hack works around the problem by |
| 130 | // setting the mode with _wchmod. |
| 131 | // |
| 132 | int wxCRT_OpenW(const wchar_t *pathname, int flags, mode_t mode) |
| 133 | { |
| 134 | int moreflags = 0; |
| 135 | |
| 136 | // we only want to fix the mode when the file is actually created, so |
| 137 | // when creating first try doing it O_EXCL so we can tell if the file |
| 138 | // was already there. |
| 139 | if ((flags & O_CREAT) && !(flags & O_EXCL) && (mode & wxS_IWUSR) != 0) |
| 140 | moreflags = O_EXCL; |
| 141 | |
| 142 | int fd = _wopen(pathname, flags | moreflags, mode); |
| 143 | |
| 144 | // the file was actually created and needs fixing |
| 145 | if (fd != -1 && (flags & O_CREAT) != 0 && (mode & wxS_IWUSR) != 0) |
| 146 | { |
| 147 | close(fd); |
| 148 | _wchmod(pathname, mode); |
| 149 | fd = _wopen(pathname, flags & ~(O_EXCL | O_CREAT)); |
| 150 | } |
| 151 | // the open failed, but it may have been because the added O_EXCL stopped |
| 152 | // the opening of an existing file, so try again without. |
| 153 | else if (fd == -1 && moreflags != 0) |
| 154 | { |
| 155 | fd = _wopen(pathname, flags & ~O_CREAT); |
| 156 | } |
| 157 | |
| 158 | return fd; |
| 159 | } |
| 160 | |
| 161 | #endif |
| 162 | |
| 163 | // ---------------------------------------------------------------------------- |
| 164 | // wxPathList |
| 165 | // ---------------------------------------------------------------------------- |
| 166 | |
| 167 | bool wxPathList::Add(const wxString& path) |
| 168 | { |
| 169 | // add a path separator to force wxFileName to interpret it always as a directory |
| 170 | // (i.e. if we are called with '/home/user' we want to consider it a folder and |
| 171 | // not, as wxFileName would consider, a filename). |
| 172 | wxFileName fn(path + wxFileName::GetPathSeparator()); |
| 173 | |
| 174 | // add only normalized relative/absolute paths |
| 175 | // NB: we won't do wxPATH_NORM_DOTS in order to avoid problems when trying to |
| 176 | // normalize paths which starts with ".." (which can be normalized only if |
| 177 | // we use also wxPATH_NORM_ABSOLUTE - which we don't want to use). |
| 178 | if (!fn.Normalize(wxPATH_NORM_TILDE|wxPATH_NORM_LONG|wxPATH_NORM_ENV_VARS)) |
| 179 | return false; |
| 180 | |
| 181 | wxString toadd = fn.GetPath(); |
| 182 | if (Index(toadd) == wxNOT_FOUND) |
| 183 | wxArrayString::Add(toadd); // do not add duplicates |
| 184 | |
| 185 | return true; |
| 186 | } |
| 187 | |
| 188 | void wxPathList::Add(const wxArrayString &arr) |
| 189 | { |
| 190 | for (size_t j=0; j < arr.GetCount(); j++) |
| 191 | Add(arr[j]); |
| 192 | } |
| 193 | |
| 194 | // Add paths e.g. from the PATH environment variable |
| 195 | void wxPathList::AddEnvList (const wxString& WXUNUSED_IN_WINCE(envVariable)) |
| 196 | { |
| 197 | // No environment variables on WinCE |
| 198 | #ifndef __WXWINCE__ |
| 199 | |
| 200 | // The space has been removed from the tokenizers, otherwise a |
| 201 | // path such as "C:\Program Files" would be split into 2 paths: |
| 202 | // "C:\Program" and "Files"; this is true for both Windows and Unix. |
| 203 | |
| 204 | static const wxChar PATH_TOKS[] = |
| 205 | #if defined(__WINDOWS__) || defined(__OS2__) |
| 206 | wxT(";"); // Don't separate with colon in DOS (used for drive) |
| 207 | #else |
| 208 | wxT(":;"); |
| 209 | #endif |
| 210 | |
| 211 | wxString val; |
| 212 | if ( wxGetEnv(envVariable, &val) ) |
| 213 | { |
| 214 | // split into an array of string the value of the env var |
| 215 | wxArrayString arr = wxStringTokenize(val, PATH_TOKS); |
| 216 | WX_APPEND_ARRAY(*this, arr); |
| 217 | } |
| 218 | #endif // !__WXWINCE__ |
| 219 | } |
| 220 | |
| 221 | // Given a full filename (with path), ensure that that file can |
| 222 | // be accessed again USING FILENAME ONLY by adding the path |
| 223 | // to the list if not already there. |
| 224 | bool wxPathList::EnsureFileAccessible (const wxString& path) |
| 225 | { |
| 226 | return Add(wxPathOnly(path)); |
| 227 | } |
| 228 | |
| 229 | #if WXWIN_COMPATIBILITY_2_6 |
| 230 | bool wxPathList::Member (const wxString& path) const |
| 231 | { |
| 232 | return Index(path) != wxNOT_FOUND; |
| 233 | } |
| 234 | #endif |
| 235 | |
| 236 | wxString wxPathList::FindValidPath (const wxString& file) const |
| 237 | { |
| 238 | // normalize the given string as it could be a path + a filename |
| 239 | // and not only a filename |
| 240 | wxFileName fn(file); |
| 241 | wxString strend; |
| 242 | |
| 243 | // NB: normalize without making absolute otherwise calling this function with |
| 244 | // e.g. "b/c.txt" would result in removing the directory 'b' and the for loop |
| 245 | // below would only add to the paths of this list the 'c.txt' part when doing |
| 246 | // the existence checks... |
| 247 | // NB: we don't use wxPATH_NORM_DOTS here, too (see wxPathList::Add for more info) |
| 248 | if (!fn.Normalize(wxPATH_NORM_TILDE|wxPATH_NORM_LONG|wxPATH_NORM_ENV_VARS)) |
| 249 | return wxEmptyString; |
| 250 | |
| 251 | wxASSERT_MSG(!fn.IsDir(), wxT("Cannot search for directories; only for files")); |
| 252 | if (fn.IsAbsolute()) |
| 253 | strend = fn.GetFullName(); // search for the file name and ignore the path part |
| 254 | else |
| 255 | strend = fn.GetFullPath(); |
| 256 | |
| 257 | for (size_t i=0; i<GetCount(); i++) |
| 258 | { |
| 259 | wxString strstart = Item(i); |
| 260 | if (!strstart.IsEmpty() && strstart.Last() != wxFileName::GetPathSeparator()) |
| 261 | strstart += wxFileName::GetPathSeparator(); |
| 262 | |
| 263 | if (wxFileExists(strstart + strend)) |
| 264 | return strstart + strend; // Found! |
| 265 | } |
| 266 | |
| 267 | return wxEmptyString; // Not found |
| 268 | } |
| 269 | |
| 270 | wxString wxPathList::FindAbsoluteValidPath (const wxString& file) const |
| 271 | { |
| 272 | wxString f = FindValidPath(file); |
| 273 | if ( f.empty() || wxIsAbsolutePath(f) ) |
| 274 | return f; |
| 275 | |
| 276 | wxString buf = ::wxGetCwd(); |
| 277 | |
| 278 | if ( !wxEndsWithPathSeparator(buf) ) |
| 279 | { |
| 280 | buf += wxFILE_SEP_PATH; |
| 281 | } |
| 282 | buf += f; |
| 283 | |
| 284 | return buf; |
| 285 | } |
| 286 | |
| 287 | // ---------------------------------------------------------------------------- |
| 288 | // miscellaneous global functions |
| 289 | // ---------------------------------------------------------------------------- |
| 290 | |
| 291 | #if WXWIN_COMPATIBILITY_2_8 |
| 292 | static inline wxChar* MYcopystring(const wxString& s) |
| 293 | { |
| 294 | wxChar* copy = new wxChar[s.length() + 1]; |
| 295 | return wxStrcpy(copy, s.c_str()); |
| 296 | } |
| 297 | |
| 298 | template<typename CharType> |
| 299 | static inline CharType* MYcopystring(const CharType* s) |
| 300 | { |
| 301 | CharType* copy = new CharType[wxStrlen(s) + 1]; |
| 302 | return wxStrcpy(copy, s); |
| 303 | } |
| 304 | #endif |
| 305 | |
| 306 | |
| 307 | bool |
| 308 | wxFileExists (const wxString& filename) |
| 309 | { |
| 310 | return wxFileName::FileExists(filename); |
| 311 | } |
| 312 | |
| 313 | bool |
| 314 | wxIsAbsolutePath (const wxString& filename) |
| 315 | { |
| 316 | if (!filename.empty()) |
| 317 | { |
| 318 | // Unix like or Windows |
| 319 | if (filename[0] == wxT('/')) |
| 320 | return true; |
| 321 | #ifdef __VMS__ |
| 322 | if ((filename[0] == wxT('[') && filename[1] != wxT('.'))) |
| 323 | return true; |
| 324 | #endif |
| 325 | #if defined(__WINDOWS__) || defined(__OS2__) |
| 326 | // MSDOS like |
| 327 | if (filename[0] == wxT('\\') || (wxIsalpha (filename[0]) && filename[1] == wxT(':'))) |
| 328 | return true; |
| 329 | #endif |
| 330 | } |
| 331 | return false ; |
| 332 | } |
| 333 | |
| 334 | #if WXWIN_COMPATIBILITY_2_8 |
| 335 | /* |
| 336 | * Strip off any extension (dot something) from end of file, |
| 337 | * IF one exists. Inserts zero into buffer. |
| 338 | * |
| 339 | */ |
| 340 | |
| 341 | template<typename T> |
| 342 | static void wxDoStripExtension(T *buffer) |
| 343 | { |
| 344 | int len = wxStrlen(buffer); |
| 345 | int i = len-1; |
| 346 | while (i > 0) |
| 347 | { |
| 348 | if (buffer[i] == wxT('.')) |
| 349 | { |
| 350 | buffer[i] = 0; |
| 351 | break; |
| 352 | } |
| 353 | i --; |
| 354 | } |
| 355 | } |
| 356 | |
| 357 | void wxStripExtension(char *buffer) { wxDoStripExtension(buffer); } |
| 358 | void wxStripExtension(wchar_t *buffer) { wxDoStripExtension(buffer); } |
| 359 | |
| 360 | void wxStripExtension(wxString& buffer) |
| 361 | { |
| 362 | buffer = wxFileName::StripExtension(buffer); |
| 363 | } |
| 364 | |
| 365 | // Destructive removal of /./ and /../ stuff |
| 366 | template<typename CharType> |
| 367 | static CharType *wxDoRealPath (CharType *path) |
| 368 | { |
| 369 | static const CharType SEP = wxFILE_SEP_PATH; |
| 370 | #ifdef __WXMSW__ |
| 371 | wxUnix2DosFilename(path); |
| 372 | #endif |
| 373 | if (path[0] && path[1]) { |
| 374 | /* MATTHEW: special case "/./x" */ |
| 375 | CharType *p; |
| 376 | if (path[2] == SEP && path[1] == wxT('.')) |
| 377 | p = &path[0]; |
| 378 | else |
| 379 | p = &path[2]; |
| 380 | for (; *p; p++) |
| 381 | { |
| 382 | if (*p == SEP) |
| 383 | { |
| 384 | if (p[1] == wxT('.') && p[2] == wxT('.') && (p[3] == SEP || p[3] == wxT('\0'))) |
| 385 | { |
| 386 | CharType *q; |
| 387 | for (q = p - 1; q >= path && *q != SEP; q--) |
| 388 | { |
| 389 | // Empty |
| 390 | } |
| 391 | |
| 392 | if (q[0] == SEP && (q[1] != wxT('.') || q[2] != wxT('.') || q[3] != SEP) |
| 393 | && (q - 1 <= path || q[-1] != SEP)) |
| 394 | { |
| 395 | wxStrcpy (q, p + 3); |
| 396 | if (path[0] == wxT('\0')) |
| 397 | { |
| 398 | path[0] = SEP; |
| 399 | path[1] = wxT('\0'); |
| 400 | } |
| 401 | #if defined(__WXMSW__) || defined(__OS2__) |
| 402 | /* Check that path[2] is NULL! */ |
| 403 | else if (path[1] == wxT(':') && !path[2]) |
| 404 | { |
| 405 | path[2] = SEP; |
| 406 | path[3] = wxT('\0'); |
| 407 | } |
| 408 | #endif |
| 409 | p = q - 1; |
| 410 | } |
| 411 | } |
| 412 | else if (p[1] == wxT('.') && (p[2] == SEP || p[2] == wxT('\0'))) |
| 413 | wxStrcpy (p, p + 2); |
| 414 | } |
| 415 | } |
| 416 | } |
| 417 | return path; |
| 418 | } |
| 419 | |
| 420 | char *wxRealPath(char *path) |
| 421 | { |
| 422 | return wxDoRealPath(path); |
| 423 | } |
| 424 | |
| 425 | wchar_t *wxRealPath(wchar_t *path) |
| 426 | { |
| 427 | return wxDoRealPath(path); |
| 428 | } |
| 429 | |
| 430 | wxString wxRealPath(const wxString& path) |
| 431 | { |
| 432 | wxChar *buf1=MYcopystring(path); |
| 433 | wxChar *buf2=wxRealPath(buf1); |
| 434 | wxString buf(buf2); |
| 435 | delete [] buf1; |
| 436 | return buf; |
| 437 | } |
| 438 | |
| 439 | |
| 440 | // Must be destroyed |
| 441 | wxChar *wxCopyAbsolutePath(const wxString& filename) |
| 442 | { |
| 443 | if (filename.empty()) |
| 444 | return NULL; |
| 445 | |
| 446 | if (! wxIsAbsolutePath(wxExpandPath(wxFileFunctionsBuffer, filename))) |
| 447 | { |
| 448 | wxString buf = ::wxGetCwd(); |
| 449 | wxChar ch = buf.Last(); |
| 450 | #ifdef __WXMSW__ |
| 451 | if (ch != wxT('\\') && ch != wxT('/')) |
| 452 | buf << wxT("\\"); |
| 453 | #else |
| 454 | if (ch != wxT('/')) |
| 455 | buf << wxT("/"); |
| 456 | #endif |
| 457 | buf << wxFileFunctionsBuffer; |
| 458 | buf = wxRealPath( buf ); |
| 459 | return MYcopystring( buf ); |
| 460 | } |
| 461 | return MYcopystring( wxFileFunctionsBuffer ); |
| 462 | } |
| 463 | |
| 464 | /*- |
| 465 | Handles: |
| 466 | ~/ => home dir |
| 467 | ~user/ => user's home dir |
| 468 | If the environment variable a = "foo" and b = "bar" then: |
| 469 | Unix: |
| 470 | $a => foo |
| 471 | $a$b => foobar |
| 472 | $a.c => foo.c |
| 473 | xxx$a => xxxfoo |
| 474 | ${a}! => foo! |
| 475 | $(b)! => bar! |
| 476 | \$a => \$a |
| 477 | MSDOS: |
| 478 | $a ==> $a |
| 479 | $(a) ==> foo |
| 480 | $(a)$b ==> foo$b |
| 481 | $(a)$(b)==> foobar |
| 482 | test.$$ ==> test.$$ |
| 483 | */ |
| 484 | |
| 485 | /* input name in name, pathname output to buf. */ |
| 486 | |
| 487 | template<typename CharType> |
| 488 | static CharType *wxDoExpandPath(CharType *buf, const wxString& name) |
| 489 | { |
| 490 | register CharType *d, *s, *nm; |
| 491 | CharType lnm[_MAXPATHLEN]; |
| 492 | int q; |
| 493 | |
| 494 | // Some compilers don't like this line. |
| 495 | // const CharType trimchars[] = wxT("\n \t"); |
| 496 | |
| 497 | CharType trimchars[4]; |
| 498 | trimchars[0] = wxT('\n'); |
| 499 | trimchars[1] = wxT(' '); |
| 500 | trimchars[2] = wxT('\t'); |
| 501 | trimchars[3] = 0; |
| 502 | |
| 503 | static const CharType SEP = wxFILE_SEP_PATH; |
| 504 | #ifdef __WXMSW__ |
| 505 | //wxUnix2DosFilename(path); |
| 506 | #endif |
| 507 | |
| 508 | buf[0] = wxT('\0'); |
| 509 | if (name.empty()) |
| 510 | return buf; |
| 511 | nm = ::MYcopystring(static_cast<const CharType*>(name.c_str())); // Make a scratch copy |
| 512 | CharType *nm_tmp = nm; |
| 513 | |
| 514 | /* Skip leading whitespace and cr */ |
| 515 | while (wxStrchr(trimchars, *nm) != NULL) |
| 516 | nm++; |
| 517 | /* And strip off trailing whitespace and cr */ |
| 518 | s = nm + (q = wxStrlen(nm)) - 1; |
| 519 | while (q-- && wxStrchr(trimchars, *s) != NULL) |
| 520 | *s = wxT('\0'); |
| 521 | |
| 522 | s = nm; |
| 523 | d = lnm; |
| 524 | #ifdef __WXMSW__ |
| 525 | q = FALSE; |
| 526 | #else |
| 527 | q = nm[0] == wxT('\\') && nm[1] == wxT('~'); |
| 528 | #endif |
| 529 | |
| 530 | /* Expand inline environment variables */ |
| 531 | #ifdef __VISAGECPP__ |
| 532 | while (*d) |
| 533 | { |
| 534 | *d++ = *s; |
| 535 | if(*s == wxT('\\')) |
| 536 | { |
| 537 | *(d - 1) = *++s; |
| 538 | if (*d) |
| 539 | { |
| 540 | s++; |
| 541 | continue; |
| 542 | } |
| 543 | else |
| 544 | break; |
| 545 | } |
| 546 | else |
| 547 | #else |
| 548 | while ((*d++ = *s) != 0) { |
| 549 | # ifndef __WXMSW__ |
| 550 | if (*s == wxT('\\')) { |
| 551 | if ((*(d - 1) = *++s)!=0) { |
| 552 | s++; |
| 553 | continue; |
| 554 | } else |
| 555 | break; |
| 556 | } else |
| 557 | # endif |
| 558 | #endif |
| 559 | // No env variables on WinCE |
| 560 | #ifndef __WXWINCE__ |
| 561 | #ifdef __WXMSW__ |
| 562 | if (*s++ == wxT('$') && (*s == wxT('{') || *s == wxT(')'))) |
| 563 | #else |
| 564 | if (*s++ == wxT('$')) |
| 565 | #endif |
| 566 | { |
| 567 | register CharType *start = d; |
| 568 | register int braces = (*s == wxT('{') || *s == wxT('(')); |
| 569 | register CharType *value; |
| 570 | while ((*d++ = *s) != 0) |
| 571 | if (braces ? (*s == wxT('}') || *s == wxT(')')) : !(wxIsalnum(*s) || *s == wxT('_')) ) |
| 572 | break; |
| 573 | else |
| 574 | s++; |
| 575 | *--d = 0; |
| 576 | value = wxGetenv(braces ? start + 1 : start); |
| 577 | if (value) { |
| 578 | for ((d = start - 1); (*d++ = *value++) != 0;) |
| 579 | { |
| 580 | // Empty |
| 581 | } |
| 582 | |
| 583 | d--; |
| 584 | if (braces && *s) |
| 585 | s++; |
| 586 | } |
| 587 | } |
| 588 | #endif |
| 589 | // __WXWINCE__ |
| 590 | } |
| 591 | |
| 592 | /* Expand ~ and ~user */ |
| 593 | wxString homepath; |
| 594 | nm = lnm; |
| 595 | if (nm[0] == wxT('~') && !q) |
| 596 | { |
| 597 | /* prefix ~ */ |
| 598 | if (nm[1] == SEP || nm[1] == 0) |
| 599 | { /* ~/filename */ |
| 600 | homepath = wxGetUserHome(wxEmptyString); |
| 601 | if (!homepath.empty()) { |
| 602 | s = (CharType*)(const CharType*)homepath.c_str(); |
| 603 | if (*++nm) |
| 604 | nm++; |
| 605 | } |
| 606 | } else |
| 607 | { /* ~user/filename */ |
| 608 | register CharType *nnm; |
| 609 | for (s = nm; *s && *s != SEP; s++) |
| 610 | { |
| 611 | // Empty |
| 612 | } |
| 613 | int was_sep; /* MATTHEW: Was there a separator, or NULL? */ |
| 614 | was_sep = (*s == SEP); |
| 615 | nnm = *s ? s + 1 : s; |
| 616 | *s = 0; |
| 617 | homepath = wxGetUserHome(wxString(nm + 1)); |
| 618 | if (homepath.empty()) |
| 619 | { |
| 620 | if (was_sep) /* replace only if it was there: */ |
| 621 | *s = SEP; |
| 622 | s = NULL; |
| 623 | } |
| 624 | else |
| 625 | { |
| 626 | nm = nnm; |
| 627 | s = (CharType*)(const CharType*)homepath.c_str(); |
| 628 | } |
| 629 | } |
| 630 | } |
| 631 | |
| 632 | d = buf; |
| 633 | if (s && *s) { /* MATTHEW: s could be NULL if user '~' didn't exist */ |
| 634 | /* Copy home dir */ |
| 635 | while (wxT('\0') != (*d++ = *s++)) |
| 636 | /* loop */; |
| 637 | // Handle root home |
| 638 | if (d - 1 > buf && *(d - 2) != SEP) |
| 639 | *(d - 1) = SEP; |
| 640 | } |
| 641 | s = nm; |
| 642 | while ((*d++ = *s++) != 0) |
| 643 | { |
| 644 | // Empty |
| 645 | } |
| 646 | delete[] nm_tmp; // clean up alloc |
| 647 | /* Now clean up the buffer */ |
| 648 | return wxRealPath(buf); |
| 649 | } |
| 650 | |
| 651 | char *wxExpandPath(char *buf, const wxString& name) |
| 652 | { |
| 653 | return wxDoExpandPath(buf, name); |
| 654 | } |
| 655 | |
| 656 | wchar_t *wxExpandPath(wchar_t *buf, const wxString& name) |
| 657 | { |
| 658 | return wxDoExpandPath(buf, name); |
| 659 | } |
| 660 | |
| 661 | |
| 662 | /* Contract Paths to be build upon an environment variable |
| 663 | component: |
| 664 | |
| 665 | example: "/usr/openwin/lib", OPENWINHOME --> ${OPENWINHOME}/lib |
| 666 | |
| 667 | The call wxExpandPath can convert these back! |
| 668 | */ |
| 669 | wxChar * |
| 670 | wxContractPath (const wxString& filename, |
| 671 | const wxString& WXUNUSED_IN_WINCE(envname), |
| 672 | const wxString& user) |
| 673 | { |
| 674 | static wxChar dest[_MAXPATHLEN]; |
| 675 | |
| 676 | if (filename.empty()) |
| 677 | return NULL; |
| 678 | |
| 679 | wxStrcpy (dest, filename); |
| 680 | #ifdef __WXMSW__ |
| 681 | wxUnix2DosFilename(dest); |
| 682 | #endif |
| 683 | |
| 684 | // Handle environment |
| 685 | wxString val; |
| 686 | #ifndef __WXWINCE__ |
| 687 | wxChar *tcp; |
| 688 | if (!envname.empty() && !(val = wxGetenv (envname)).empty() && |
| 689 | (tcp = wxStrstr (dest, val)) != NULL) |
| 690 | { |
| 691 | wxStrcpy (wxFileFunctionsBuffer, tcp + val.length()); |
| 692 | *tcp++ = wxT('$'); |
| 693 | *tcp++ = wxT('{'); |
| 694 | wxStrcpy (tcp, envname); |
| 695 | wxStrcat (tcp, wxT("}")); |
| 696 | wxStrcat (tcp, wxFileFunctionsBuffer); |
| 697 | } |
| 698 | #endif |
| 699 | |
| 700 | // Handle User's home (ignore root homes!) |
| 701 | val = wxGetUserHome (user); |
| 702 | if (val.empty()) |
| 703 | return dest; |
| 704 | |
| 705 | const size_t len = val.length(); |
| 706 | if (len <= 2) |
| 707 | return dest; |
| 708 | |
| 709 | if (wxStrncmp(dest, val, len) == 0) |
| 710 | { |
| 711 | wxStrcpy(wxFileFunctionsBuffer, wxT("~")); |
| 712 | if (!user.empty()) |
| 713 | wxStrcat(wxFileFunctionsBuffer, user); |
| 714 | wxStrcat(wxFileFunctionsBuffer, dest + len); |
| 715 | wxStrcpy (dest, wxFileFunctionsBuffer); |
| 716 | } |
| 717 | |
| 718 | return dest; |
| 719 | } |
| 720 | |
| 721 | #endif // #if WXWIN_COMPATIBILITY_2_8 |
| 722 | |
| 723 | // Return just the filename, not the path (basename) |
| 724 | wxChar *wxFileNameFromPath (wxChar *path) |
| 725 | { |
| 726 | wxString p = path; |
| 727 | wxString n = wxFileNameFromPath(p); |
| 728 | |
| 729 | return path + p.length() - n.length(); |
| 730 | } |
| 731 | |
| 732 | wxString wxFileNameFromPath (const wxString& path) |
| 733 | { |
| 734 | return wxFileName(path).GetFullName(); |
| 735 | } |
| 736 | |
| 737 | // Return just the directory, or NULL if no directory |
| 738 | wxChar * |
| 739 | wxPathOnly (wxChar *path) |
| 740 | { |
| 741 | if (path && *path) |
| 742 | { |
| 743 | static wxChar buf[_MAXPATHLEN]; |
| 744 | |
| 745 | // Local copy |
| 746 | wxStrcpy (buf, path); |
| 747 | |
| 748 | int l = wxStrlen(path); |
| 749 | int i = l - 1; |
| 750 | |
| 751 | // Search backward for a backward or forward slash |
| 752 | while (i > -1) |
| 753 | { |
| 754 | // Unix like or Windows |
| 755 | if (path[i] == wxT('/') || path[i] == wxT('\\')) |
| 756 | { |
| 757 | buf[i] = 0; |
| 758 | return buf; |
| 759 | } |
| 760 | #ifdef __VMS__ |
| 761 | if (path[i] == wxT(']')) |
| 762 | { |
| 763 | buf[i+1] = 0; |
| 764 | return buf; |
| 765 | } |
| 766 | #endif |
| 767 | i --; |
| 768 | } |
| 769 | |
| 770 | #if defined(__WXMSW__) || defined(__OS2__) |
| 771 | // Try Drive specifier |
| 772 | if (wxIsalpha (buf[0]) && buf[1] == wxT(':')) |
| 773 | { |
| 774 | // A:junk --> A:. (since A:.\junk Not A:\junk) |
| 775 | buf[2] = wxT('.'); |
| 776 | buf[3] = wxT('\0'); |
| 777 | return buf; |
| 778 | } |
| 779 | #endif |
| 780 | } |
| 781 | return NULL; |
| 782 | } |
| 783 | |
| 784 | // Return just the directory, or NULL if no directory |
| 785 | wxString wxPathOnly (const wxString& path) |
| 786 | { |
| 787 | if (!path.empty()) |
| 788 | { |
| 789 | wxChar buf[_MAXPATHLEN]; |
| 790 | |
| 791 | // Local copy |
| 792 | wxStrcpy(buf, path); |
| 793 | |
| 794 | int l = path.length(); |
| 795 | int i = l - 1; |
| 796 | |
| 797 | // Search backward for a backward or forward slash |
| 798 | while (i > -1) |
| 799 | { |
| 800 | // Unix like or Windows |
| 801 | if (path[i] == wxT('/') || path[i] == wxT('\\')) |
| 802 | { |
| 803 | // Don't return an empty string |
| 804 | if (i == 0) |
| 805 | i ++; |
| 806 | buf[i] = 0; |
| 807 | return wxString(buf); |
| 808 | } |
| 809 | #ifdef __VMS__ |
| 810 | if (path[i] == wxT(']')) |
| 811 | { |
| 812 | buf[i+1] = 0; |
| 813 | return wxString(buf); |
| 814 | } |
| 815 | #endif |
| 816 | i --; |
| 817 | } |
| 818 | |
| 819 | #if defined(__WXMSW__) || defined(__OS2__) |
| 820 | // Try Drive specifier |
| 821 | if (wxIsalpha (buf[0]) && buf[1] == wxT(':')) |
| 822 | { |
| 823 | // A:junk --> A:. (since A:.\junk Not A:\junk) |
| 824 | buf[2] = wxT('.'); |
| 825 | buf[3] = wxT('\0'); |
| 826 | return wxString(buf); |
| 827 | } |
| 828 | #endif |
| 829 | } |
| 830 | return wxEmptyString; |
| 831 | } |
| 832 | |
| 833 | // Utility for converting delimiters in DOS filenames to UNIX style |
| 834 | // and back again - or we get nasty problems with delimiters. |
| 835 | // Also, convert to lower case, since case is significant in UNIX. |
| 836 | |
| 837 | #if defined(__WXMAC__) && !defined(__WXOSX_IPHONE__) |
| 838 | |
| 839 | #define kDefaultPathStyle kCFURLPOSIXPathStyle |
| 840 | |
| 841 | wxString wxMacFSRefToPath( const FSRef *fsRef , CFStringRef additionalPathComponent ) |
| 842 | { |
| 843 | CFURLRef fullURLRef; |
| 844 | fullURLRef = CFURLCreateFromFSRef(NULL, fsRef); |
| 845 | if ( additionalPathComponent ) |
| 846 | { |
| 847 | CFURLRef parentURLRef = fullURLRef ; |
| 848 | fullURLRef = CFURLCreateCopyAppendingPathComponent(NULL, parentURLRef, |
| 849 | additionalPathComponent,false); |
| 850 | CFRelease( parentURLRef ) ; |
| 851 | } |
| 852 | CFStringRef cfString = CFURLCopyFileSystemPath(fullURLRef, kDefaultPathStyle); |
| 853 | CFRelease( fullURLRef ) ; |
| 854 | CFMutableStringRef cfMutableString = CFStringCreateMutableCopy(NULL, 0, cfString); |
| 855 | CFRelease( cfString ); |
| 856 | CFStringNormalize(cfMutableString,kCFStringNormalizationFormC); |
| 857 | return wxCFStringRef(cfMutableString).AsString(); |
| 858 | } |
| 859 | |
| 860 | OSStatus wxMacPathToFSRef( const wxString&path , FSRef *fsRef ) |
| 861 | { |
| 862 | OSStatus err = noErr ; |
| 863 | CFMutableStringRef cfMutableString = CFStringCreateMutableCopy(NULL, 0, wxCFStringRef(path)); |
| 864 | CFStringNormalize(cfMutableString,kCFStringNormalizationFormD); |
| 865 | CFURLRef url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfMutableString , kDefaultPathStyle, false); |
| 866 | CFRelease( cfMutableString ); |
| 867 | if ( NULL != url ) |
| 868 | { |
| 869 | if ( CFURLGetFSRef(url, fsRef) == false ) |
| 870 | err = fnfErr ; |
| 871 | CFRelease( url ) ; |
| 872 | } |
| 873 | else |
| 874 | { |
| 875 | err = fnfErr ; |
| 876 | } |
| 877 | return err ; |
| 878 | } |
| 879 | |
| 880 | wxString wxMacHFSUniStrToString( ConstHFSUniStr255Param uniname ) |
| 881 | { |
| 882 | CFStringRef cfname = CFStringCreateWithCharacters( kCFAllocatorDefault, |
| 883 | uniname->unicode, |
| 884 | uniname->length ); |
| 885 | CFMutableStringRef cfMutableString = CFStringCreateMutableCopy(NULL, 0, cfname); |
| 886 | CFRelease( cfname ); |
| 887 | CFStringNormalize(cfMutableString,kCFStringNormalizationFormC); |
| 888 | return wxCFStringRef(cfMutableString).AsString() ; |
| 889 | } |
| 890 | |
| 891 | #ifndef __LP64__ |
| 892 | |
| 893 | wxString wxMacFSSpec2MacFilename( const FSSpec *spec ) |
| 894 | { |
| 895 | FSRef fsRef ; |
| 896 | if ( FSpMakeFSRef( spec , &fsRef) == noErr ) |
| 897 | { |
| 898 | return wxMacFSRefToPath( &fsRef ) ; |
| 899 | } |
| 900 | return wxEmptyString ; |
| 901 | } |
| 902 | |
| 903 | void wxMacFilename2FSSpec( const wxString& path , FSSpec *spec ) |
| 904 | { |
| 905 | OSStatus err = noErr; |
| 906 | FSRef fsRef; |
| 907 | wxMacPathToFSRef( path , &fsRef ); |
| 908 | err = FSGetCatalogInfo(&fsRef, kFSCatInfoNone, NULL, NULL, spec, NULL); |
| 909 | verify_noerr( err ); |
| 910 | } |
| 911 | #endif |
| 912 | |
| 913 | #endif // __WXMAC__ |
| 914 | |
| 915 | |
| 916 | #if WXWIN_COMPATIBILITY_2_8 |
| 917 | |
| 918 | template<typename T> |
| 919 | static void wxDoDos2UnixFilename(T *s) |
| 920 | { |
| 921 | if (s) |
| 922 | while (*s) |
| 923 | { |
| 924 | if (*s == wxT('\\')) |
| 925 | *s = wxT('/'); |
| 926 | #ifdef __WXMSW__ |
| 927 | else |
| 928 | *s = wxTolower(*s); // Case INDEPENDENT |
| 929 | #endif |
| 930 | s++; |
| 931 | } |
| 932 | } |
| 933 | |
| 934 | void wxDos2UnixFilename(char *s) { wxDoDos2UnixFilename(s); } |
| 935 | void wxDos2UnixFilename(wchar_t *s) { wxDoDos2UnixFilename(s); } |
| 936 | |
| 937 | template<typename T> |
| 938 | static void |
| 939 | #if defined(__WXMSW__) || defined(__OS2__) |
| 940 | wxDoUnix2DosFilename(T *s) |
| 941 | #else |
| 942 | wxDoUnix2DosFilename(T *WXUNUSED(s) ) |
| 943 | #endif |
| 944 | { |
| 945 | // Yes, I really mean this to happen under DOS only! JACS |
| 946 | #if defined(__WXMSW__) || defined(__OS2__) |
| 947 | if (s) |
| 948 | while (*s) |
| 949 | { |
| 950 | if (*s == wxT('/')) |
| 951 | *s = wxT('\\'); |
| 952 | s++; |
| 953 | } |
| 954 | #endif |
| 955 | } |
| 956 | |
| 957 | void wxUnix2DosFilename(char *s) { wxDoUnix2DosFilename(s); } |
| 958 | void wxUnix2DosFilename(wchar_t *s) { wxDoUnix2DosFilename(s); } |
| 959 | |
| 960 | #endif // #if WXWIN_COMPATIBILITY_2_8 |
| 961 | |
| 962 | // Concatenate two files to form third |
| 963 | bool |
| 964 | wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& file3) |
| 965 | { |
| 966 | #if wxUSE_FILE |
| 967 | |
| 968 | wxFile in1(file1), in2(file2); |
| 969 | wxTempFile out(file3); |
| 970 | |
| 971 | if ( !in1.IsOpened() || !in2.IsOpened() || !out.IsOpened() ) |
| 972 | return false; |
| 973 | |
| 974 | ssize_t ofs; |
| 975 | unsigned char buf[1024]; |
| 976 | |
| 977 | for( int i=0; i<2; i++) |
| 978 | { |
| 979 | wxFile *in = i==0 ? &in1 : &in2; |
| 980 | do{ |
| 981 | if ( (ofs = in->Read(buf,WXSIZEOF(buf))) == wxInvalidOffset ) return false; |
| 982 | if ( ofs > 0 ) |
| 983 | if ( !out.Write(buf,ofs) ) |
| 984 | return false; |
| 985 | } while ( ofs == (ssize_t)WXSIZEOF(buf) ); |
| 986 | } |
| 987 | |
| 988 | return out.Commit(); |
| 989 | |
| 990 | #else |
| 991 | |
| 992 | wxUnusedVar(file1); |
| 993 | wxUnusedVar(file2); |
| 994 | wxUnusedVar(file3); |
| 995 | return false; |
| 996 | |
| 997 | #endif |
| 998 | } |
| 999 | |
| 1000 | // helper of generic implementation of wxCopyFile() |
| 1001 | #if !(defined(__WIN32__) || defined(__OS2__)) && wxUSE_FILE |
| 1002 | |
| 1003 | static bool |
| 1004 | wxDoCopyFile(wxFile& fileIn, |
| 1005 | const wxStructStat& fbuf, |
| 1006 | const wxString& filenameDst, |
| 1007 | bool overwrite) |
| 1008 | { |
| 1009 | // reset the umask as we want to create the file with exactly the same |
| 1010 | // permissions as the original one |
| 1011 | wxCHANGE_UMASK(0); |
| 1012 | |
| 1013 | // create file2 with the same permissions than file1 and open it for |
| 1014 | // writing |
| 1015 | |
| 1016 | wxFile fileOut; |
| 1017 | if ( !fileOut.Create(filenameDst, overwrite, fbuf.st_mode & 0777) ) |
| 1018 | return false; |
| 1019 | |
| 1020 | // copy contents of file1 to file2 |
| 1021 | char buf[4096]; |
| 1022 | for ( ;; ) |
| 1023 | { |
| 1024 | ssize_t count = fileIn.Read(buf, WXSIZEOF(buf)); |
| 1025 | if ( count == wxInvalidOffset ) |
| 1026 | return false; |
| 1027 | |
| 1028 | // end of file? |
| 1029 | if ( !count ) |
| 1030 | break; |
| 1031 | |
| 1032 | if ( fileOut.Write(buf, count) < (size_t)count ) |
| 1033 | return false; |
| 1034 | } |
| 1035 | |
| 1036 | // we can expect fileIn to be closed successfully, but we should ensure |
| 1037 | // that fileOut was closed as some write errors (disk full) might not be |
| 1038 | // detected before doing this |
| 1039 | return fileIn.Close() && fileOut.Close(); |
| 1040 | } |
| 1041 | |
| 1042 | #endif // generic implementation of wxCopyFile |
| 1043 | |
| 1044 | // Copy files |
| 1045 | bool |
| 1046 | wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite) |
| 1047 | { |
| 1048 | #if defined(__WIN32__) && !defined(__WXMICROWIN__) |
| 1049 | // CopyFile() copies file attributes and modification time too, so use it |
| 1050 | // instead of our code if available |
| 1051 | // |
| 1052 | // NB: 3rd parameter is bFailIfExists i.e. the inverse of overwrite |
| 1053 | if ( !::CopyFile(file1.t_str(), file2.t_str(), !overwrite) ) |
| 1054 | { |
| 1055 | wxLogSysError(_("Failed to copy the file '%s' to '%s'"), |
| 1056 | file1.c_str(), file2.c_str()); |
| 1057 | |
| 1058 | return false; |
| 1059 | } |
| 1060 | #elif defined(__OS2__) |
| 1061 | if ( ::DosCopy(file1.c_str(), file2.c_str(), overwrite ? DCPY_EXISTING : 0) != 0 ) |
| 1062 | return false; |
| 1063 | #elif wxUSE_FILE // !Win32 |
| 1064 | |
| 1065 | wxStructStat fbuf; |
| 1066 | // get permissions of file1 |
| 1067 | if ( wxStat( file1, &fbuf) != 0 ) |
| 1068 | { |
| 1069 | // the file probably doesn't exist or we haven't the rights to read |
| 1070 | // from it anyhow |
| 1071 | wxLogSysError(_("Impossible to get permissions for file '%s'"), |
| 1072 | file1.c_str()); |
| 1073 | return false; |
| 1074 | } |
| 1075 | |
| 1076 | // open file1 for reading |
| 1077 | wxFile fileIn(file1, wxFile::read); |
| 1078 | if ( !fileIn.IsOpened() ) |
| 1079 | return false; |
| 1080 | |
| 1081 | // remove file2, if it exists. This is needed for creating |
| 1082 | // file2 with the correct permissions in the next step |
| 1083 | if ( wxFileExists(file2) && (!overwrite || !wxRemoveFile(file2))) |
| 1084 | { |
| 1085 | wxLogSysError(_("Impossible to overwrite the file '%s'"), |
| 1086 | file2.c_str()); |
| 1087 | return false; |
| 1088 | } |
| 1089 | |
| 1090 | wxDoCopyFile(fileIn, fbuf, file2, overwrite); |
| 1091 | |
| 1092 | #if defined(__WXMAC__) || defined(__WXCOCOA__) |
| 1093 | // copy the resource fork of the file too if it's present |
| 1094 | wxString pathRsrcOut; |
| 1095 | wxFile fileRsrcIn; |
| 1096 | |
| 1097 | { |
| 1098 | // suppress error messages from this block as resource forks don't have |
| 1099 | // to exist |
| 1100 | wxLogNull noLog; |
| 1101 | |
| 1102 | // it's not enough to check for file existence: it always does on HFS |
| 1103 | // but is empty for files without resources |
| 1104 | if ( fileRsrcIn.Open(file1 + wxT("/..namedfork/rsrc")) && |
| 1105 | fileRsrcIn.Length() > 0 ) |
| 1106 | { |
| 1107 | // we must be using HFS or another filesystem with resource fork |
| 1108 | // support, suppose that destination file system also is HFS[-like] |
| 1109 | pathRsrcOut = file2 + wxT("/..namedfork/rsrc"); |
| 1110 | } |
| 1111 | else // check if we have resource fork in separate file (non-HFS case) |
| 1112 | { |
| 1113 | wxFileName fnRsrc(file1); |
| 1114 | fnRsrc.SetName(wxT("._") + fnRsrc.GetName()); |
| 1115 | |
| 1116 | fileRsrcIn.Close(); |
| 1117 | if ( fileRsrcIn.Open( fnRsrc.GetFullPath() ) ) |
| 1118 | { |
| 1119 | fnRsrc = file2; |
| 1120 | fnRsrc.SetName(wxT("._") + fnRsrc.GetName()); |
| 1121 | |
| 1122 | pathRsrcOut = fnRsrc.GetFullPath(); |
| 1123 | } |
| 1124 | } |
| 1125 | } |
| 1126 | |
| 1127 | if ( !pathRsrcOut.empty() ) |
| 1128 | { |
| 1129 | if ( !wxDoCopyFile(fileRsrcIn, fbuf, pathRsrcOut, overwrite) ) |
| 1130 | return false; |
| 1131 | } |
| 1132 | #endif // wxMac || wxCocoa |
| 1133 | |
| 1134 | #if !defined(__VISAGECPP__) && !defined(__WXMAC__) || defined(__UNIX__) |
| 1135 | // no chmod in VA. Should be some permission API for HPFS386 partitions |
| 1136 | // however |
| 1137 | if ( chmod(file2.fn_str(), fbuf.st_mode) != 0 ) |
| 1138 | { |
| 1139 | wxLogSysError(_("Impossible to set permissions for the file '%s'"), |
| 1140 | file2.c_str()); |
| 1141 | return false; |
| 1142 | } |
| 1143 | #endif // OS/2 || Mac |
| 1144 | |
| 1145 | #else // !Win32 && ! wxUSE_FILE |
| 1146 | |
| 1147 | // impossible to simulate with wxWidgets API |
| 1148 | wxUnusedVar(file1); |
| 1149 | wxUnusedVar(file2); |
| 1150 | wxUnusedVar(overwrite); |
| 1151 | return false; |
| 1152 | |
| 1153 | #endif // __WXMSW__ && __WIN32__ |
| 1154 | |
| 1155 | return true; |
| 1156 | } |
| 1157 | |
| 1158 | bool |
| 1159 | wxRenameFile(const wxString& file1, const wxString& file2, bool overwrite) |
| 1160 | { |
| 1161 | if ( !overwrite && wxFileExists(file2) ) |
| 1162 | { |
| 1163 | wxLogSysError |
| 1164 | ( |
| 1165 | _("Failed to rename the file '%s' to '%s' because the destination file already exists."), |
| 1166 | file1.c_str(), file2.c_str() |
| 1167 | ); |
| 1168 | |
| 1169 | return false; |
| 1170 | } |
| 1171 | |
| 1172 | #if !defined(__WXWINCE__) |
| 1173 | // Normal system call |
| 1174 | if ( wxRename (file1, file2) == 0 ) |
| 1175 | return true; |
| 1176 | #endif |
| 1177 | |
| 1178 | // Try to copy |
| 1179 | if (wxCopyFile(file1, file2, overwrite)) { |
| 1180 | wxRemoveFile(file1); |
| 1181 | return true; |
| 1182 | } |
| 1183 | // Give up |
| 1184 | wxLogSysError(_("File '%s' couldn't be renamed '%s'"), file1, file2); |
| 1185 | return false; |
| 1186 | } |
| 1187 | |
| 1188 | bool wxRemoveFile(const wxString& file) |
| 1189 | { |
| 1190 | #if defined(__VISUALC__) \ |
| 1191 | || defined(__BORLANDC__) \ |
| 1192 | || defined(__WATCOMC__) \ |
| 1193 | || defined(__DMC__) \ |
| 1194 | || defined(__GNUWIN32__) \ |
| 1195 | || (defined(__MWERKS__) && defined(__MSL__)) |
| 1196 | int res = wxRemove(file); |
| 1197 | #elif defined(__WXMAC__) |
| 1198 | int res = unlink(file.fn_str()); |
| 1199 | #else |
| 1200 | int res = unlink(file.fn_str()); |
| 1201 | #endif |
| 1202 | if ( res ) |
| 1203 | { |
| 1204 | wxLogSysError(_("File '%s' couldn't be removed"), file); |
| 1205 | } |
| 1206 | return res == 0; |
| 1207 | } |
| 1208 | |
| 1209 | bool wxMkdir(const wxString& dir, int perm) |
| 1210 | { |
| 1211 | #if defined(__WXMAC__) && !defined(__UNIX__) |
| 1212 | if ( mkdir(dir.fn_str(), 0) != 0 ) |
| 1213 | |
| 1214 | // assume mkdir() has 2 args on non Windows-OS/2 platforms and on Windows too |
| 1215 | // for the GNU compiler |
| 1216 | #elif (!(defined(__WXMSW__) || defined(__OS2__) || defined(__DOS__))) || \ |
| 1217 | (defined(__GNUWIN32__) && !defined(__MINGW32__)) || \ |
| 1218 | defined(__WINE__) || defined(__WXMICROWIN__) |
| 1219 | const wxChar *dirname = dir.c_str(); |
| 1220 | #if defined(MSVCRT) |
| 1221 | wxUnusedVar(perm); |
| 1222 | if ( mkdir(wxFNCONV(dirname)) != 0 ) |
| 1223 | #else |
| 1224 | if ( mkdir(wxFNCONV(dirname), perm) != 0 ) |
| 1225 | #endif |
| 1226 | #elif defined(__OS2__) |
| 1227 | wxUnusedVar(perm); |
| 1228 | if (::DosCreateDir(dir.c_str(), NULL) != 0) // enhance for EAB's?? |
| 1229 | #elif defined(__DOS__) |
| 1230 | const wxChar *dirname = dir.c_str(); |
| 1231 | #if defined(__WATCOMC__) |
| 1232 | (void)perm; |
| 1233 | if ( wxMkDir(wxFNSTRINGCAST wxFNCONV(dirname)) != 0 ) |
| 1234 | #elif defined(__DJGPP__) |
| 1235 | if ( mkdir(wxFNCONV(dirname), perm) != 0 ) |
| 1236 | #else |
| 1237 | #error "Unsupported DOS compiler!" |
| 1238 | #endif |
| 1239 | #else // !MSW, !DOS and !OS/2 VAC++ |
| 1240 | wxUnusedVar(perm); |
| 1241 | #ifdef __WXWINCE__ |
| 1242 | if ( CreateDirectory(dir.fn_str(), NULL) == 0 ) |
| 1243 | #else |
| 1244 | if ( wxMkDir(dir.fn_str()) != 0 ) |
| 1245 | #endif |
| 1246 | #endif // !MSW/MSW |
| 1247 | { |
| 1248 | wxLogSysError(_("Directory '%s' couldn't be created"), dir); |
| 1249 | return false; |
| 1250 | } |
| 1251 | |
| 1252 | return true; |
| 1253 | } |
| 1254 | |
| 1255 | bool wxRmdir(const wxString& dir, int WXUNUSED(flags)) |
| 1256 | { |
| 1257 | #if defined(__VMS__) |
| 1258 | return false; //to be changed since rmdir exists in VMS7.x |
| 1259 | #else |
| 1260 | #if defined(__OS2__) |
| 1261 | if ( ::DosDeleteDir(dir.c_str()) != 0 ) |
| 1262 | #elif defined(__WXWINCE__) |
| 1263 | if ( RemoveDirectory(dir.fn_str()) == 0 ) |
| 1264 | #else |
| 1265 | if ( wxRmDir(dir.fn_str()) != 0 ) |
| 1266 | #endif |
| 1267 | { |
| 1268 | wxLogSysError(_("Directory '%s' couldn't be deleted"), dir); |
| 1269 | return false; |
| 1270 | } |
| 1271 | |
| 1272 | return true; |
| 1273 | #endif |
| 1274 | } |
| 1275 | |
| 1276 | // does the path exists? (may have or not '/' or '\\' at the end) |
| 1277 | bool wxDirExists(const wxString& pathName) |
| 1278 | { |
| 1279 | return wxFileName::DirExists(pathName); |
| 1280 | } |
| 1281 | |
| 1282 | #if WXWIN_COMPATIBILITY_2_8 |
| 1283 | |
| 1284 | // Get a temporary filename, opening and closing the file. |
| 1285 | wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf) |
| 1286 | { |
| 1287 | wxString filename; |
| 1288 | if ( !wxGetTempFileName(prefix, filename) ) |
| 1289 | return NULL; |
| 1290 | |
| 1291 | if ( buf ) |
| 1292 | wxStrcpy(buf, filename); |
| 1293 | else |
| 1294 | buf = MYcopystring(filename); |
| 1295 | |
| 1296 | return buf; |
| 1297 | } |
| 1298 | |
| 1299 | bool wxGetTempFileName(const wxString& prefix, wxString& buf) |
| 1300 | { |
| 1301 | #if wxUSE_FILE |
| 1302 | buf = wxFileName::CreateTempFileName(prefix); |
| 1303 | |
| 1304 | return !buf.empty(); |
| 1305 | #else // !wxUSE_FILE |
| 1306 | wxUnusedVar(prefix); |
| 1307 | wxUnusedVar(buf); |
| 1308 | |
| 1309 | return false; |
| 1310 | #endif // wxUSE_FILE/!wxUSE_FILE |
| 1311 | } |
| 1312 | |
| 1313 | #endif // #if WXWIN_COMPATIBILITY_2_8 |
| 1314 | |
| 1315 | // Get first file name matching given wild card. |
| 1316 | |
| 1317 | static wxDir *gs_dir = NULL; |
| 1318 | static wxString gs_dirPath; |
| 1319 | |
| 1320 | wxString wxFindFirstFile(const wxString& spec, int flags) |
| 1321 | { |
| 1322 | wxFileName::SplitPath(spec, &gs_dirPath, NULL, NULL); |
| 1323 | if ( gs_dirPath.empty() ) |
| 1324 | gs_dirPath = wxT("."); |
| 1325 | if ( !wxEndsWithPathSeparator(gs_dirPath ) ) |
| 1326 | gs_dirPath << wxFILE_SEP_PATH; |
| 1327 | |
| 1328 | delete gs_dir; // can be NULL, this is ok |
| 1329 | gs_dir = new wxDir(gs_dirPath); |
| 1330 | |
| 1331 | if ( !gs_dir->IsOpened() ) |
| 1332 | { |
| 1333 | wxLogSysError(_("Cannot enumerate files '%s'"), spec); |
| 1334 | return wxEmptyString; |
| 1335 | } |
| 1336 | |
| 1337 | int dirFlags; |
| 1338 | switch (flags) |
| 1339 | { |
| 1340 | case wxDIR: dirFlags = wxDIR_DIRS; break; |
| 1341 | case wxFILE: dirFlags = wxDIR_FILES; break; |
| 1342 | default: dirFlags = wxDIR_DIRS | wxDIR_FILES; break; |
| 1343 | } |
| 1344 | |
| 1345 | wxString result; |
| 1346 | gs_dir->GetFirst(&result, wxFileNameFromPath(spec), dirFlags); |
| 1347 | if ( result.empty() ) |
| 1348 | { |
| 1349 | wxDELETE(gs_dir); |
| 1350 | return result; |
| 1351 | } |
| 1352 | |
| 1353 | return gs_dirPath + result; |
| 1354 | } |
| 1355 | |
| 1356 | wxString wxFindNextFile() |
| 1357 | { |
| 1358 | wxCHECK_MSG( gs_dir, "", "You must call wxFindFirstFile before!" ); |
| 1359 | |
| 1360 | wxString result; |
| 1361 | gs_dir->GetNext(&result); |
| 1362 | |
| 1363 | if ( result.empty() ) |
| 1364 | { |
| 1365 | wxDELETE(gs_dir); |
| 1366 | return result; |
| 1367 | } |
| 1368 | |
| 1369 | return gs_dirPath + result; |
| 1370 | } |
| 1371 | |
| 1372 | |
| 1373 | // Get current working directory. |
| 1374 | // If buf is NULL, allocates space using new, else copies into buf. |
| 1375 | // wxGetWorkingDirectory() is obsolete, use wxGetCwd() |
| 1376 | // wxDoGetCwd() is their common core to be moved |
| 1377 | // to wxGetCwd() once wxGetWorkingDirectory() will be removed. |
| 1378 | // Do not expose wxDoGetCwd in headers! |
| 1379 | |
| 1380 | wxChar *wxDoGetCwd(wxChar *buf, int sz) |
| 1381 | { |
| 1382 | #if defined(__WXWINCE__) |
| 1383 | // TODO |
| 1384 | if(buf && sz>0) buf[0] = wxT('\0'); |
| 1385 | return buf; |
| 1386 | #else |
| 1387 | if ( !buf ) |
| 1388 | { |
| 1389 | buf = new wxChar[sz + 1]; |
| 1390 | } |
| 1391 | |
| 1392 | bool ok wxDUMMY_INITIALIZE(false); |
| 1393 | |
| 1394 | // for the compilers which have Unicode version of _getcwd(), call it |
| 1395 | // directly, for the others call the ANSI version and do the translation |
| 1396 | #if !wxUSE_UNICODE |
| 1397 | #define cbuf buf |
| 1398 | #else // wxUSE_UNICODE |
| 1399 | bool needsANSI = true; |
| 1400 | |
| 1401 | #if !defined(HAVE_WGETCWD) || wxUSE_UNICODE_MSLU |
| 1402 | char cbuf[_MAXPATHLEN]; |
| 1403 | #endif |
| 1404 | |
| 1405 | #ifdef HAVE_WGETCWD |
| 1406 | #if wxUSE_UNICODE_MSLU |
| 1407 | if ( wxGetOsVersion() != wxOS_WINDOWS_9X ) |
| 1408 | #else |
| 1409 | char *cbuf = NULL; // never really used because needsANSI will always be false |
| 1410 | #endif |
| 1411 | { |
| 1412 | ok = _wgetcwd(buf, sz) != NULL; |
| 1413 | needsANSI = false; |
| 1414 | } |
| 1415 | #endif |
| 1416 | |
| 1417 | if ( needsANSI ) |
| 1418 | #endif // wxUSE_UNICODE |
| 1419 | { |
| 1420 | #if defined(_MSC_VER) || defined(__MINGW32__) |
| 1421 | ok = _getcwd(cbuf, sz) != NULL; |
| 1422 | #elif defined(__OS2__) |
| 1423 | APIRET rc; |
| 1424 | ULONG ulDriveNum = 0; |
| 1425 | ULONG ulDriveMap = 0; |
| 1426 | rc = ::DosQueryCurrentDisk(&ulDriveNum, &ulDriveMap); |
| 1427 | ok = rc == 0; |
| 1428 | if (ok) |
| 1429 | { |
| 1430 | sz -= 3; |
| 1431 | rc = ::DosQueryCurrentDir( 0 // current drive |
| 1432 | ,(PBYTE)cbuf + 3 |
| 1433 | ,(PULONG)&sz |
| 1434 | ); |
| 1435 | cbuf[0] = char('A' + (ulDriveNum - 1)); |
| 1436 | cbuf[1] = ':'; |
| 1437 | cbuf[2] = '\\'; |
| 1438 | ok = rc == 0; |
| 1439 | } |
| 1440 | #else // !Win32/VC++ !Mac !OS2 |
| 1441 | ok = getcwd(cbuf, sz) != NULL; |
| 1442 | #endif // platform |
| 1443 | |
| 1444 | #if wxUSE_UNICODE |
| 1445 | // finally convert the result to Unicode if needed |
| 1446 | wxConvFile.MB2WC(buf, cbuf, sz); |
| 1447 | #endif // wxUSE_UNICODE |
| 1448 | } |
| 1449 | |
| 1450 | if ( !ok ) |
| 1451 | { |
| 1452 | wxLogSysError(_("Failed to get the working directory")); |
| 1453 | |
| 1454 | // VZ: the old code used to return "." on error which didn't make any |
| 1455 | // sense at all to me - empty string is a better error indicator |
| 1456 | // (NULL might be even better but I'm afraid this could lead to |
| 1457 | // problems with the old code assuming the return is never NULL) |
| 1458 | buf[0] = wxT('\0'); |
| 1459 | } |
| 1460 | else // ok, but we might need to massage the path into the right format |
| 1461 | { |
| 1462 | #ifdef __DJGPP__ |
| 1463 | // VS: DJGPP is a strange mix of DOS and UNIX API and returns paths |
| 1464 | // with / deliminers. We don't like that. |
| 1465 | for (wxChar *ch = buf; *ch; ch++) |
| 1466 | { |
| 1467 | if (*ch == wxT('/')) |
| 1468 | *ch = wxT('\\'); |
| 1469 | } |
| 1470 | #endif // __DJGPP__ |
| 1471 | |
| 1472 | // MBN: we hope that in the case the user is compiling a GTK+/Motif app, |
| 1473 | // he needs Unix as opposed to Win32 pathnames |
| 1474 | #if defined( __CYGWIN__ ) && defined( __WINDOWS__ ) |
| 1475 | // another example of DOS/Unix mix (Cygwin) |
| 1476 | wxString pathUnix = buf; |
| 1477 | #if wxUSE_UNICODE |
| 1478 | #if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
| 1479 | cygwin_conv_path(CCP_POSIX_TO_WIN_W, pathUnix.mb_str(wxConvFile), buf, sz); |
| 1480 | #else |
| 1481 | char bufA[_MAXPATHLEN]; |
| 1482 | cygwin_conv_to_full_win32_path(pathUnix.mb_str(wxConvFile), bufA); |
| 1483 | wxConvFile.MB2WC(buf, bufA, sz); |
| 1484 | #endif |
| 1485 | #else |
| 1486 | #if CYGWIN_VERSION_DLL_MAJOR >= 1007 |
| 1487 | cygwin_conv_path(CCP_POSIX_TO_WIN_A, pathUnix, buf, sz); |
| 1488 | #else |
| 1489 | cygwin_conv_to_full_win32_path(pathUnix, buf); |
| 1490 | #endif |
| 1491 | #endif // wxUSE_UNICODE |
| 1492 | #endif // __CYGWIN__ |
| 1493 | } |
| 1494 | |
| 1495 | return buf; |
| 1496 | |
| 1497 | #if !wxUSE_UNICODE |
| 1498 | #undef cbuf |
| 1499 | #endif |
| 1500 | |
| 1501 | #endif |
| 1502 | // __WXWINCE__ |
| 1503 | } |
| 1504 | |
| 1505 | #if WXWIN_COMPATIBILITY_2_6 |
| 1506 | wxChar *wxGetWorkingDirectory(wxChar *buf, int sz) |
| 1507 | { |
| 1508 | return wxDoGetCwd(buf,sz); |
| 1509 | } |
| 1510 | #endif // WXWIN_COMPATIBILITY_2_6 |
| 1511 | |
| 1512 | wxString wxGetCwd() |
| 1513 | { |
| 1514 | wxString str; |
| 1515 | wxDoGetCwd(wxStringBuffer(str, _MAXPATHLEN), _MAXPATHLEN); |
| 1516 | return str; |
| 1517 | } |
| 1518 | |
| 1519 | bool wxSetWorkingDirectory(const wxString& d) |
| 1520 | { |
| 1521 | bool success = false; |
| 1522 | #if defined(__OS2__) |
| 1523 | if (d[1] == ':') |
| 1524 | { |
| 1525 | ::DosSetDefaultDisk(wxToupper(d[0]) - wxT('A') + 1); |
| 1526 | // do not call DosSetCurrentDir when just changing drive, |
| 1527 | // since it requires e.g. "d:." instead of "d:"! |
| 1528 | if (d.length() == 2) |
| 1529 | return true; |
| 1530 | } |
| 1531 | success = (::DosSetCurrentDir(d.c_str()) == 0); |
| 1532 | #elif defined(__UNIX__) || defined(__WXMAC__) || defined(__DOS__) |
| 1533 | success = (chdir(wxFNSTRINGCAST d.fn_str()) == 0); |
| 1534 | #elif defined(__WINDOWS__) |
| 1535 | |
| 1536 | #ifdef __WIN32__ |
| 1537 | #ifdef __WXWINCE__ |
| 1538 | // No equivalent in WinCE |
| 1539 | wxUnusedVar(d); |
| 1540 | #else |
| 1541 | success = (SetCurrentDirectory(d.fn_str()) != 0); |
| 1542 | #endif |
| 1543 | #else |
| 1544 | // Must change drive, too. |
| 1545 | bool isDriveSpec = ((strlen(d) > 1) && (d[1] == ':')); |
| 1546 | if (isDriveSpec) |
| 1547 | { |
| 1548 | wxChar firstChar = d[0]; |
| 1549 | |
| 1550 | // To upper case |
| 1551 | if (firstChar > 90) |
| 1552 | firstChar = firstChar - 32; |
| 1553 | |
| 1554 | // To a drive number |
| 1555 | unsigned int driveNo = firstChar - 64; |
| 1556 | if (driveNo > 0) |
| 1557 | { |
| 1558 | unsigned int noDrives; |
| 1559 | _dos_setdrive(driveNo, &noDrives); |
| 1560 | } |
| 1561 | } |
| 1562 | success = (chdir(WXSTRINGCAST d) == 0); |
| 1563 | #endif |
| 1564 | |
| 1565 | #endif |
| 1566 | if ( !success ) |
| 1567 | { |
| 1568 | wxLogSysError(_("Could not set current working directory")); |
| 1569 | } |
| 1570 | return success; |
| 1571 | } |
| 1572 | |
| 1573 | // Get the OS directory if appropriate (such as the Windows directory). |
| 1574 | // On non-Windows platform, probably just return the empty string. |
| 1575 | wxString wxGetOSDirectory() |
| 1576 | { |
| 1577 | #ifdef __WXWINCE__ |
| 1578 | return wxString(wxT("\\Windows")); |
| 1579 | #elif defined(__WINDOWS__) && !defined(__WXMICROWIN__) |
| 1580 | wxChar buf[256]; |
| 1581 | GetWindowsDirectory(buf, 256); |
| 1582 | return wxString(buf); |
| 1583 | #elif defined(__WXMAC__) && wxOSX_USE_CARBON |
| 1584 | return wxMacFindFolderNoSeparator(kOnSystemDisk, 'macs', false); |
| 1585 | #else |
| 1586 | return wxEmptyString; |
| 1587 | #endif |
| 1588 | } |
| 1589 | |
| 1590 | bool wxEndsWithPathSeparator(const wxString& filename) |
| 1591 | { |
| 1592 | return !filename.empty() && wxIsPathSeparator(filename.Last()); |
| 1593 | } |
| 1594 | |
| 1595 | // find a file in a list of directories, returns false if not found |
| 1596 | bool wxFindFileInPath(wxString *pStr, const wxString& szPath, const wxString& szFile) |
| 1597 | { |
| 1598 | // we assume that it's not empty |
| 1599 | wxCHECK_MSG( !szFile.empty(), false, |
| 1600 | wxT("empty file name in wxFindFileInPath")); |
| 1601 | |
| 1602 | // skip path separator in the beginning of the file name if present |
| 1603 | wxString szFile2; |
| 1604 | if ( wxIsPathSeparator(szFile[0u]) ) |
| 1605 | szFile2 = szFile.Mid(1); |
| 1606 | else |
| 1607 | szFile2 = szFile; |
| 1608 | |
| 1609 | wxStringTokenizer tkn(szPath, wxPATH_SEP); |
| 1610 | |
| 1611 | while ( tkn.HasMoreTokens() ) |
| 1612 | { |
| 1613 | wxString strFile = tkn.GetNextToken(); |
| 1614 | if ( !wxEndsWithPathSeparator(strFile) ) |
| 1615 | strFile += wxFILE_SEP_PATH; |
| 1616 | strFile += szFile2; |
| 1617 | |
| 1618 | if ( wxFileExists(strFile) ) |
| 1619 | { |
| 1620 | *pStr = strFile; |
| 1621 | return true; |
| 1622 | } |
| 1623 | } |
| 1624 | |
| 1625 | return false; |
| 1626 | } |
| 1627 | |
| 1628 | #if WXWIN_COMPATIBILITY_2_8 |
| 1629 | void WXDLLIMPEXP_BASE wxSplitPath(const wxString& fileName, |
| 1630 | wxString *pstrPath, |
| 1631 | wxString *pstrName, |
| 1632 | wxString *pstrExt) |
| 1633 | { |
| 1634 | wxFileName::SplitPath(fileName, pstrPath, pstrName, pstrExt); |
| 1635 | } |
| 1636 | #endif // #if WXWIN_COMPATIBILITY_2_8 |
| 1637 | |
| 1638 | #if wxUSE_DATETIME |
| 1639 | |
| 1640 | time_t WXDLLIMPEXP_BASE wxFileModificationTime(const wxString& filename) |
| 1641 | { |
| 1642 | wxDateTime mtime; |
| 1643 | if ( !wxFileName(filename).GetTimes(NULL, &mtime, NULL) ) |
| 1644 | return (time_t)-1; |
| 1645 | |
| 1646 | return mtime.GetTicks(); |
| 1647 | } |
| 1648 | |
| 1649 | #endif // wxUSE_DATETIME |
| 1650 | |
| 1651 | |
| 1652 | // Parses the filterStr, returning the number of filters. |
| 1653 | // Returns 0 if none or if there's a problem. |
| 1654 | // filterStr is in the form: "All files (*.*)|*.*|JPEG Files (*.jpeg)|*.jpeg" |
| 1655 | |
| 1656 | int WXDLLIMPEXP_BASE wxParseCommonDialogsFilter(const wxString& filterStr, |
| 1657 | wxArrayString& descriptions, |
| 1658 | wxArrayString& filters) |
| 1659 | { |
| 1660 | descriptions.Clear(); |
| 1661 | filters.Clear(); |
| 1662 | |
| 1663 | wxString str(filterStr); |
| 1664 | |
| 1665 | wxString description, filter; |
| 1666 | int pos = 0; |
| 1667 | while( pos != wxNOT_FOUND ) |
| 1668 | { |
| 1669 | pos = str.Find(wxT('|')); |
| 1670 | if ( pos == wxNOT_FOUND ) |
| 1671 | { |
| 1672 | // if there are no '|'s at all in the string just take the entire |
| 1673 | // string as filter and make description empty for later autocompletion |
| 1674 | if ( filters.IsEmpty() ) |
| 1675 | { |
| 1676 | descriptions.Add(wxEmptyString); |
| 1677 | filters.Add(filterStr); |
| 1678 | } |
| 1679 | else |
| 1680 | { |
| 1681 | wxFAIL_MSG( wxT("missing '|' in the wildcard string!") ); |
| 1682 | } |
| 1683 | |
| 1684 | break; |
| 1685 | } |
| 1686 | |
| 1687 | description = str.Left(pos); |
| 1688 | str = str.Mid(pos + 1); |
| 1689 | pos = str.Find(wxT('|')); |
| 1690 | if ( pos == wxNOT_FOUND ) |
| 1691 | { |
| 1692 | filter = str; |
| 1693 | } |
| 1694 | else |
| 1695 | { |
| 1696 | filter = str.Left(pos); |
| 1697 | str = str.Mid(pos + 1); |
| 1698 | } |
| 1699 | |
| 1700 | descriptions.Add(description); |
| 1701 | filters.Add(filter); |
| 1702 | } |
| 1703 | |
| 1704 | #if defined(__WXMOTIF__) |
| 1705 | // split it so there is one wildcard per entry |
| 1706 | for( size_t i = 0 ; i < descriptions.GetCount() ; i++ ) |
| 1707 | { |
| 1708 | pos = filters[i].Find(wxT(';')); |
| 1709 | if (pos != wxNOT_FOUND) |
| 1710 | { |
| 1711 | // first split only filters |
| 1712 | descriptions.Insert(descriptions[i],i+1); |
| 1713 | filters.Insert(filters[i].Mid(pos+1),i+1); |
| 1714 | filters[i]=filters[i].Left(pos); |
| 1715 | |
| 1716 | // autoreplace new filter in description with pattern: |
| 1717 | // C/C++ Files(*.cpp;*.c;*.h)|*.cpp;*.c;*.h |
| 1718 | // cause split into: |
| 1719 | // C/C++ Files(*.cpp)|*.cpp |
| 1720 | // C/C++ Files(*.c;*.h)|*.c;*.h |
| 1721 | // and next iteration cause another split into: |
| 1722 | // C/C++ Files(*.cpp)|*.cpp |
| 1723 | // C/C++ Files(*.c)|*.c |
| 1724 | // C/C++ Files(*.h)|*.h |
| 1725 | for ( size_t k=i;k<i+2;k++ ) |
| 1726 | { |
| 1727 | pos = descriptions[k].Find(filters[k]); |
| 1728 | if (pos != wxNOT_FOUND) |
| 1729 | { |
| 1730 | wxString before = descriptions[k].Left(pos); |
| 1731 | wxString after = descriptions[k].Mid(pos+filters[k].Len()); |
| 1732 | pos = before.Find(wxT('('),true); |
| 1733 | if (pos>before.Find(wxT(')'),true)) |
| 1734 | { |
| 1735 | before = before.Left(pos+1); |
| 1736 | before << filters[k]; |
| 1737 | pos = after.Find(wxT(')')); |
| 1738 | int pos1 = after.Find(wxT('(')); |
| 1739 | if (pos != wxNOT_FOUND && (pos<pos1 || pos1==wxNOT_FOUND)) |
| 1740 | { |
| 1741 | before << after.Mid(pos); |
| 1742 | descriptions[k] = before; |
| 1743 | } |
| 1744 | } |
| 1745 | } |
| 1746 | } |
| 1747 | } |
| 1748 | } |
| 1749 | #endif |
| 1750 | |
| 1751 | // autocompletion |
| 1752 | for( size_t j = 0 ; j < descriptions.GetCount() ; j++ ) |
| 1753 | { |
| 1754 | if ( descriptions[j].empty() && !filters[j].empty() ) |
| 1755 | { |
| 1756 | descriptions[j].Printf(_("Files (%s)"), filters[j].c_str()); |
| 1757 | } |
| 1758 | } |
| 1759 | |
| 1760 | return filters.GetCount(); |
| 1761 | } |
| 1762 | |
| 1763 | #if defined(__WINDOWS__) && !(defined(__UNIX__) || defined(__OS2__)) |
| 1764 | static bool wxCheckWin32Permission(const wxString& path, DWORD access) |
| 1765 | { |
| 1766 | // quoting the MSDN: "To obtain a handle to a directory, call the |
| 1767 | // CreateFile function with the FILE_FLAG_BACKUP_SEMANTICS flag", but this |
| 1768 | // doesn't work under Win9x/ME but then it's not needed there anyhow |
| 1769 | const DWORD dwAttr = ::GetFileAttributes(path.fn_str()); |
| 1770 | if ( dwAttr == INVALID_FILE_ATTRIBUTES ) |
| 1771 | { |
| 1772 | // file probably doesn't exist at all |
| 1773 | return false; |
| 1774 | } |
| 1775 | |
| 1776 | if ( wxGetOsVersion() == wxOS_WINDOWS_9X ) |
| 1777 | { |
| 1778 | // FAT directories always allow all access, even if they have the |
| 1779 | // readonly flag set, and FAT files can only be read-only |
| 1780 | return (dwAttr & FILE_ATTRIBUTE_DIRECTORY) || |
| 1781 | (access != GENERIC_WRITE || |
| 1782 | !(dwAttr & FILE_ATTRIBUTE_READONLY)); |
| 1783 | } |
| 1784 | |
| 1785 | HANDLE h = ::CreateFile |
| 1786 | ( |
| 1787 | path.t_str(), |
| 1788 | access, |
| 1789 | FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, |
| 1790 | NULL, |
| 1791 | OPEN_EXISTING, |
| 1792 | dwAttr & FILE_ATTRIBUTE_DIRECTORY |
| 1793 | ? FILE_FLAG_BACKUP_SEMANTICS |
| 1794 | : 0, |
| 1795 | NULL |
| 1796 | ); |
| 1797 | if ( h != INVALID_HANDLE_VALUE ) |
| 1798 | CloseHandle(h); |
| 1799 | |
| 1800 | return h != INVALID_HANDLE_VALUE; |
| 1801 | } |
| 1802 | #endif // __WINDOWS__ |
| 1803 | |
| 1804 | bool wxIsWritable(const wxString &path) |
| 1805 | { |
| 1806 | #if defined( __UNIX__ ) || defined(__OS2__) |
| 1807 | // access() will take in count also symbolic links |
| 1808 | return wxAccess(path.c_str(), W_OK) == 0; |
| 1809 | #elif defined( __WINDOWS__ ) |
| 1810 | return wxCheckWin32Permission(path, GENERIC_WRITE); |
| 1811 | #else |
| 1812 | wxUnusedVar(path); |
| 1813 | // TODO |
| 1814 | return false; |
| 1815 | #endif |
| 1816 | } |
| 1817 | |
| 1818 | bool wxIsReadable(const wxString &path) |
| 1819 | { |
| 1820 | #if defined( __UNIX__ ) || defined(__OS2__) |
| 1821 | // access() will take in count also symbolic links |
| 1822 | return wxAccess(path.c_str(), R_OK) == 0; |
| 1823 | #elif defined( __WINDOWS__ ) |
| 1824 | return wxCheckWin32Permission(path, GENERIC_READ); |
| 1825 | #else |
| 1826 | wxUnusedVar(path); |
| 1827 | // TODO |
| 1828 | return false; |
| 1829 | #endif |
| 1830 | } |
| 1831 | |
| 1832 | bool wxIsExecutable(const wxString &path) |
| 1833 | { |
| 1834 | #if defined( __UNIX__ ) || defined(__OS2__) |
| 1835 | // access() will take in count also symbolic links |
| 1836 | return wxAccess(path.c_str(), X_OK) == 0; |
| 1837 | #elif defined( __WINDOWS__ ) |
| 1838 | return wxCheckWin32Permission(path, GENERIC_EXECUTE); |
| 1839 | #else |
| 1840 | wxUnusedVar(path); |
| 1841 | // TODO |
| 1842 | return false; |
| 1843 | #endif |
| 1844 | } |
| 1845 | |
| 1846 | // Return the type of an open file |
| 1847 | // |
| 1848 | // Some file types on some platforms seem seekable but in fact are not. |
| 1849 | // The main use of this function is to allow such cases to be detected |
| 1850 | // (IsSeekable() is implemented as wxGetFileKind() == wxFILE_KIND_DISK). |
| 1851 | // |
| 1852 | // This is important for the archive streams, which benefit greatly from |
| 1853 | // being able to seek on a stream, but which will produce corrupt archives |
| 1854 | // if they unknowingly seek on a non-seekable stream. |
| 1855 | // |
| 1856 | // wxFILE_KIND_DISK is a good catch all return value, since other values |
| 1857 | // disable features of the archive streams. Some other value must be returned |
| 1858 | // for a file type that appears seekable but isn't. |
| 1859 | // |
| 1860 | // Known examples: |
| 1861 | // * Pipes on Windows |
| 1862 | // * Files on VMS with a record format other than StreamLF |
| 1863 | // |
| 1864 | wxFileKind wxGetFileKind(int fd) |
| 1865 | { |
| 1866 | #if defined __WXMSW__ && !defined __WXWINCE__ && defined wxGetOSFHandle |
| 1867 | switch (::GetFileType(wxGetOSFHandle(fd)) & ~FILE_TYPE_REMOTE) |
| 1868 | { |
| 1869 | case FILE_TYPE_CHAR: |
| 1870 | return wxFILE_KIND_TERMINAL; |
| 1871 | case FILE_TYPE_DISK: |
| 1872 | return wxFILE_KIND_DISK; |
| 1873 | case FILE_TYPE_PIPE: |
| 1874 | return wxFILE_KIND_PIPE; |
| 1875 | } |
| 1876 | |
| 1877 | return wxFILE_KIND_UNKNOWN; |
| 1878 | |
| 1879 | #elif defined(__UNIX__) |
| 1880 | if (isatty(fd)) |
| 1881 | return wxFILE_KIND_TERMINAL; |
| 1882 | |
| 1883 | struct stat st; |
| 1884 | fstat(fd, &st); |
| 1885 | |
| 1886 | if (S_ISFIFO(st.st_mode)) |
| 1887 | return wxFILE_KIND_PIPE; |
| 1888 | if (!S_ISREG(st.st_mode)) |
| 1889 | return wxFILE_KIND_UNKNOWN; |
| 1890 | |
| 1891 | #if defined(__VMS__) |
| 1892 | if (st.st_fab_rfm != FAB$C_STMLF) |
| 1893 | return wxFILE_KIND_UNKNOWN; |
| 1894 | #endif |
| 1895 | |
| 1896 | return wxFILE_KIND_DISK; |
| 1897 | |
| 1898 | #else |
| 1899 | #define wxFILEKIND_STUB |
| 1900 | (void)fd; |
| 1901 | return wxFILE_KIND_DISK; |
| 1902 | #endif |
| 1903 | } |
| 1904 | |
| 1905 | wxFileKind wxGetFileKind(FILE *fp) |
| 1906 | { |
| 1907 | // Note: The watcom rtl dll doesn't have fileno (the static lib does). |
| 1908 | // Should be fixed in version 1.4. |
| 1909 | #if defined(wxFILEKIND_STUB) || wxONLY_WATCOM_EARLIER_THAN(1,4) |
| 1910 | (void)fp; |
| 1911 | return wxFILE_KIND_DISK; |
| 1912 | #elif defined(__WINDOWS__) && !defined(__CYGWIN__) && !defined(__WATCOMC__) && !defined(__WINE__) |
| 1913 | return fp ? wxGetFileKind(_fileno(fp)) : wxFILE_KIND_UNKNOWN; |
| 1914 | #else |
| 1915 | return fp ? wxGetFileKind(fileno(fp)) : wxFILE_KIND_UNKNOWN; |
| 1916 | #endif |
| 1917 | } |
| 1918 | |
| 1919 | |
| 1920 | //------------------------------------------------------------------------ |
| 1921 | // wild character routines |
| 1922 | //------------------------------------------------------------------------ |
| 1923 | |
| 1924 | bool wxIsWild( const wxString& pattern ) |
| 1925 | { |
| 1926 | for ( wxString::const_iterator p = pattern.begin(); p != pattern.end(); ++p ) |
| 1927 | { |
| 1928 | switch ( (*p).GetValue() ) |
| 1929 | { |
| 1930 | case wxT('?'): |
| 1931 | case wxT('*'): |
| 1932 | case wxT('['): |
| 1933 | case wxT('{'): |
| 1934 | return true; |
| 1935 | |
| 1936 | case wxT('\\'): |
| 1937 | if ( ++p == pattern.end() ) |
| 1938 | return false; |
| 1939 | } |
| 1940 | } |
| 1941 | return false; |
| 1942 | } |
| 1943 | |
| 1944 | /* |
| 1945 | * Written By Douglas A. Lewis <dalewis@cs.Buffalo.EDU> |
| 1946 | * |
| 1947 | * The match procedure is public domain code (from ircII's reg.c) |
| 1948 | * but modified to suit our tastes (RN: No "%" syntax I guess) |
| 1949 | */ |
| 1950 | |
| 1951 | bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special ) |
| 1952 | { |
| 1953 | if (text.empty()) |
| 1954 | { |
| 1955 | /* Match if both are empty. */ |
| 1956 | return pat.empty(); |
| 1957 | } |
| 1958 | |
| 1959 | const wxChar *m = pat.c_str(), |
| 1960 | *n = text.c_str(), |
| 1961 | *ma = NULL, |
| 1962 | *na = NULL; |
| 1963 | int just = 0, |
| 1964 | acount = 0, |
| 1965 | count = 0; |
| 1966 | |
| 1967 | if (dot_special && (*n == wxT('.'))) |
| 1968 | { |
| 1969 | /* Never match so that hidden Unix files |
| 1970 | * are never found. */ |
| 1971 | return false; |
| 1972 | } |
| 1973 | |
| 1974 | for (;;) |
| 1975 | { |
| 1976 | if (*m == wxT('*')) |
| 1977 | { |
| 1978 | ma = ++m; |
| 1979 | na = n; |
| 1980 | just = 1; |
| 1981 | acount = count; |
| 1982 | } |
| 1983 | else if (*m == wxT('?')) |
| 1984 | { |
| 1985 | m++; |
| 1986 | if (!*n++) |
| 1987 | return false; |
| 1988 | } |
| 1989 | else |
| 1990 | { |
| 1991 | if (*m == wxT('\\')) |
| 1992 | { |
| 1993 | m++; |
| 1994 | /* Quoting "nothing" is a bad thing */ |
| 1995 | if (!*m) |
| 1996 | return false; |
| 1997 | } |
| 1998 | if (!*m) |
| 1999 | { |
| 2000 | /* |
| 2001 | * If we are out of both strings or we just |
| 2002 | * saw a wildcard, then we can say we have a |
| 2003 | * match |
| 2004 | */ |
| 2005 | if (!*n) |
| 2006 | return true; |
| 2007 | if (just) |
| 2008 | return true; |
| 2009 | just = 0; |
| 2010 | goto not_matched; |
| 2011 | } |
| 2012 | /* |
| 2013 | * We could check for *n == NULL at this point, but |
| 2014 | * since it's more common to have a character there, |
| 2015 | * check to see if they match first (m and n) and |
| 2016 | * then if they don't match, THEN we can check for |
| 2017 | * the NULL of n |
| 2018 | */ |
| 2019 | just = 0; |
| 2020 | if (*m == *n) |
| 2021 | { |
| 2022 | m++; |
| 2023 | count++; |
| 2024 | n++; |
| 2025 | } |
| 2026 | else |
| 2027 | { |
| 2028 | |
| 2029 | not_matched: |
| 2030 | |
| 2031 | /* |
| 2032 | * If there are no more characters in the |
| 2033 | * string, but we still need to find another |
| 2034 | * character (*m != NULL), then it will be |
| 2035 | * impossible to match it |
| 2036 | */ |
| 2037 | if (!*n) |
| 2038 | return false; |
| 2039 | |
| 2040 | if (ma) |
| 2041 | { |
| 2042 | m = ma; |
| 2043 | n = ++na; |
| 2044 | count = acount; |
| 2045 | } |
| 2046 | else |
| 2047 | return false; |
| 2048 | } |
| 2049 | } |
| 2050 | } |
| 2051 | } |
| 2052 | |
| 2053 | #ifdef __VISUALC__ |
| 2054 | #pragma warning(default:4706) // assignment within conditional expression |
| 2055 | #endif // VC++ |