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Fix uninitialized variable warning in wxMSW wxFileSystemWatcher code.
[wxWidgets.git] / src / common / filefn.cpp
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c801d85f 1/////////////////////////////////////////////////////////////////////////////
6d3d756a 2// Name: src/common/filefn.cpp
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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
65571936 9// Licence: wxWindows licence
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10/////////////////////////////////////////////////////////////////////////////
11
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12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
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20// For compilers that support precompilation, includes "wx.h".
21#include "wx/wxprec.h"
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22
23#ifdef __BORLANDC__
7af89395 24 #pragma hdrstop
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25#endif
26
94268cae
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27#include "wx/filefn.h"
28
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29#ifndef WX_PRECOMP
30 #include "wx/intl.h"
e4db172a 31 #include "wx/log.h"
de6185e2 32 #include "wx/utils.h"
0bf751e7 33 #include "wx/crt.h"
8898456d
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34#endif
35
7bcc9eb9 36#include "wx/dynarray.h"
94268cae 37#include "wx/file.h"
9e8d8607 38#include "wx/filename.h"
8ff12342 39#include "wx/dir.h"
c801d85f 40
8daf3c36
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41#include "wx/tokenzr.h"
42
fd3f686c 43// there are just too many of those...
3f4a0c5b 44#ifdef __VISUALC__
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45 #pragma warning(disable:4706) // assignment within conditional expression
46#endif // VC++
47
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48#include <ctype.h>
49#include <stdio.h>
50#include <stdlib.h>
51#include <string.h>
13ff2485 52#if !wxONLY_WATCOM_EARLIER_THAN(1,4)
3f4a0c5b
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53 #if !(defined(_MSC_VER) && (_MSC_VER > 800))
54 #include <errno.h>
55 #endif
c801d85f 56#endif
3f4a0c5b 57
76a5e5d2 58#if defined(__WXMAC__)
c933e267 59 #include "wx/osx/private.h" // includes mac headers
76a5e5d2
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60#endif
61
34138703 62#ifdef __WINDOWS__
18a1516c 63 #include "wx/msw/private.h"
3d5231db 64 #include "wx/msw/mslu.h"
b0091f58 65
3ffbc733 66 // sys/cygwin.h is needed for cygwin_conv_to_full_win32_path()
715e4f7e 67 // and for cygwin_conv_path()
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68 //
69 // note that it must be included after <windows.h>
70 #ifdef __GNUWIN32__
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71 #ifdef __CYGWIN__
72 #include <sys/cygwin.h>
715e4f7e 73 #include <cygwin/version.h>
e02e8816 74 #endif
3ffbc733 75 #endif // __GNUWIN32__
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76
77 // io.h is needed for _get_osfhandle()
78 // Already included by filefn.h for many Windows compilers
2415cf67 79 #if defined __CYGWIN__
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80 #include <io.h>
81 #endif
3ffbc733 82#endif // __WINDOWS__
c801d85f 83
68351053 84#if defined(__VMS__)
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85 #include <fab.h>
86#endif
87
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88// TODO: Borland probably has _wgetcwd as well?
89#ifdef _MSC_VER
90 #define HAVE_WGETCWD
91#endif
92
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93// ----------------------------------------------------------------------------
94// constants
95// ----------------------------------------------------------------------------
96
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97#ifndef _MAXPATHLEN
98 #define _MAXPATHLEN 1024
99#endif
c801d85f 100
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101// ----------------------------------------------------------------------------
102// private globals
103// ----------------------------------------------------------------------------
104
47d281e6 105#if WXWIN_COMPATIBILITY_2_8
e90c1d2a 106static wxChar wxFileFunctionsBuffer[4*_MAXPATHLEN];
47d281e6 107#endif
e90c1d2a 108
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109#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
110//
32e768ae 111// VisualAge C++ V4.0 cannot have any external linkage const decs
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112// in headers included by more than one primary source
113//
30984dea 114const int wxInvalidOffset = -1;
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115#endif
116
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117// ============================================================================
118// implementation
119// ============================================================================
120
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121// ----------------------------------------------------------------------------
122// wrappers around standard POSIX functions
123// ----------------------------------------------------------------------------
124
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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.
0597e7f9 131//
d5e71e81 132int wxCRT_OpenW(const wchar_t *pathname, int flags, mode_t mode)
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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
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163// ----------------------------------------------------------------------------
164// wxPathList
165// ----------------------------------------------------------------------------
166
34e2d943 167bool wxPathList::Add(const wxString& path)
f526f752 168{
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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).
8daf3c36 172 wxFileName fn(path + wxFileName::GetPathSeparator());
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173
174 // add only normalized relative/absolute paths
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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;
f526f752 180
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181 wxString toadd = fn.GetPath();
182 if (Index(toadd) == wxNOT_FOUND)
183 wxArrayString::Add(toadd); // do not add duplicates
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184
185 return true;
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186}
187
8daf3c36 188void wxPathList::Add(const wxArrayString &arr)
c801d85f 189{
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190 for (size_t j=0; j < arr.GetCount(); j++)
191 Add(arr[j]);
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192}
193
194// Add paths e.g. from the PATH environment variable
7bea7b91 195void wxPathList::AddEnvList (const wxString& WXUNUSED_IN_WINCE(envVariable))
c801d85f 196{
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197 // No environment variables on WinCE
198#ifndef __WXWINCE__
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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
db4444f0 204 static const wxChar PATH_TOKS[] =
5a3912f2 205#if defined(__WINDOWS__) || defined(__OS2__)
3103e8a9 206 wxT(";"); // Don't separate with colon in DOS (used for drive)
c801d85f 207#else
8daf3c36 208 wxT(":;");
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209#endif
210
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211 wxString val;
212 if ( wxGetEnv(envVariable, &val) )
c801d85f 213 {
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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);
c801d85f 217 }
7bea7b91 218#endif // !__WXWINCE__
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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.
34e2d943 224bool wxPathList::EnsureFileAccessible (const wxString& path)
c801d85f 225{
34e2d943 226 return Add(wxPathOnly(path));
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227}
228
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229#if WXWIN_COMPATIBILITY_2_6
230bool wxPathList::Member (const wxString& path) const
231{
232 return Index(path) != wxNOT_FOUND;
233}
234#endif
235
8daf3c36 236wxString wxPathList::FindValidPath (const wxString& file) const
c801d85f 237{
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238 // normalize the given string as it could be a path + a filename
239 // and not only a filename
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240 wxFileName fn(file);
241 wxString strend;
c801d85f 242
34e2d943
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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;
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250
251 wxASSERT_MSG(!fn.IsDir(), wxT("Cannot search for directories; only for files"));
8daf3c36 252 if (fn.IsAbsolute())
31a8bf3f 253 strend = fn.GetFullName(); // search for the file name and ignore the path part
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254 else
255 strend = fn.GetFullPath();
c801d85f 256
8daf3c36 257 for (size_t i=0; i<GetCount(); i++)
c801d85f 258 {
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259 wxString strstart = Item(i);
260 if (!strstart.IsEmpty() && strstart.Last() != wxFileName::GetPathSeparator())
261 strstart += wxFileName::GetPathSeparator();
c801d85f 262
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263 if (wxFileExists(strstart + strend))
264 return strstart + strend; // Found!
265 }
266
267 return wxEmptyString; // Not found
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268}
269
8daf3c36 270wxString wxPathList::FindAbsoluteValidPath (const wxString& file) const
c801d85f 271{
e90c1d2a 272 wxString f = FindValidPath(file);
fc447c7f 273 if ( f.empty() || wxIsAbsolutePath(f) )
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274 return f;
275
ce045aed 276 wxString buf = ::wxGetCwd();
13b1f8a7 277
e90c1d2a 278 if ( !wxEndsWithPathSeparator(buf) )
c801d85f 279 {
e90c1d2a 280 buf += wxFILE_SEP_PATH;
c801d85f 281 }
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282 buf += f;
283
284 return buf;
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285}
286
8daf3c36 287// ----------------------------------------------------------------------------
939fdcf6 288// miscellaneous global functions
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289// ----------------------------------------------------------------------------
290
939fdcf6 291#if WXWIN_COMPATIBILITY_2_8
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292static inline wxChar* MYcopystring(const wxString& s)
293{
294 wxChar* copy = new wxChar[s.length() + 1];
295 return wxStrcpy(copy, s.c_str());
296}
297
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298template<typename CharType>
299static inline CharType* MYcopystring(const CharType* s)
8daf3c36 300{
52de37c7 301 CharType* copy = new CharType[wxStrlen(s) + 1];
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302 return wxStrcpy(copy, s);
303}
939fdcf6 304#endif
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305
306
3f4a0c5b 307bool
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308wxFileExists (const wxString& filename)
309{
5bb59666 310 return wxFileName::FileExists(filename);
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311}
312
3f4a0c5b 313bool
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314wxIsAbsolutePath (const wxString& filename)
315{
b494c48b 316 if (!filename.empty())
2985ad5d 317 {
e8e1d09e
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318 // Unix like or Windows
319 if (filename[0] == wxT('/'))
79e162f5 320 return true;
c801d85f 321#ifdef __VMS__
e8e1d09e 322 if ((filename[0] == wxT('[') && filename[1] != wxT('.')))
79e162f5 323 return true;
c801d85f 324#endif
5a3912f2 325#if defined(__WINDOWS__) || defined(__OS2__)
e8e1d09e
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326 // MSDOS like
327 if (filename[0] == wxT('\\') || (wxIsalpha (filename[0]) && filename[1] == wxT(':')))
79e162f5 328 return true;
c801d85f 329#endif
c801d85f 330 }
79e162f5 331 return false ;
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332}
333
47d281e6 334#if WXWIN_COMPATIBILITY_2_8
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335/*
336 * Strip off any extension (dot something) from end of file,
337 * IF one exists. Inserts zero into buffer.
338 *
339 */
3f4a0c5b 340
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341template<typename T>
342static void wxDoStripExtension(T *buffer)
c801d85f 343{
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344 int len = wxStrlen(buffer);
345 int i = len-1;
346 while (i > 0)
c801d85f 347 {
b0c5cd0f
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348 if (buffer[i] == wxT('.'))
349 {
350 buffer[i] = 0;
351 break;
352 }
353 i --;
c801d85f 354 }
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355}
356
52de37c7
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357void wxStripExtension(char *buffer) { wxDoStripExtension(buffer); }
358void wxStripExtension(wchar_t *buffer) { wxDoStripExtension(buffer); }
359
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360void wxStripExtension(wxString& buffer)
361{
181dd701 362 buffer = wxFileName::StripExtension(buffer);
47fa7969
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363}
364
c801d85f 365// Destructive removal of /./ and /../ stuff
52de37c7
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366template<typename CharType>
367static CharType *wxDoRealPath (CharType *path)
c801d85f 368{
e2fc40b4 369 static const CharType SEP = wxFILE_SEP_PATH;
d98a58c5 370#ifdef __WINDOWS__
2b5f62a0 371 wxUnix2DosFilename(path);
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372#endif
373 if (path[0] && path[1]) {
374 /* MATTHEW: special case "/./x" */
52de37c7 375 CharType *p;
223d09f6 376 if (path[2] == SEP && path[1] == wxT('.'))
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377 p = &path[0];
378 else
379 p = &path[2];
380 for (; *p; p++)
381 {
3f4a0c5b
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382 if (*p == SEP)
383 {
223d09f6 384 if (p[1] == wxT('.') && p[2] == wxT('.') && (p[3] == SEP || p[3] == wxT('\0')))
3f4a0c5b 385 {
52de37c7 386 CharType *q;
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387 for (q = p - 1; q >= path && *q != SEP; q--)
388 {
389 // Empty
390 }
391
223d09f6 392 if (q[0] == SEP && (q[1] != wxT('.') || q[2] != wxT('.') || q[3] != SEP)
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393 && (q - 1 <= path || q[-1] != SEP))
394 {
50920146 395 wxStrcpy (q, p + 3);
223d09f6 396 if (path[0] == wxT('\0'))
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397 {
398 path[0] = SEP;
223d09f6 399 path[1] = wxT('\0');
3f4a0c5b 400 }
d98a58c5 401#if defined(__WINDOWS__) || defined(__OS2__)
3f4a0c5b 402 /* Check that path[2] is NULL! */
223d09f6 403 else if (path[1] == wxT(':') && !path[2])
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404 {
405 path[2] = SEP;
223d09f6 406 path[3] = wxT('\0');
3f4a0c5b
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407 }
408#endif
409 p = q - 1;
410 }
411 }
223d09f6 412 else if (p[1] == wxT('.') && (p[2] == SEP || p[2] == wxT('\0')))
50920146 413 wxStrcpy (p, p + 2);
3f4a0c5b 414 }
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415 }
416 }
417 return path;
418}
419
52de37c7
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420char *wxRealPath(char *path)
421{
422 return wxDoRealPath(path);
423}
424
425wchar_t *wxRealPath(wchar_t *path)
426{
427 return wxDoRealPath(path);
428}
429
ce045aed
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430wxString 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
c801d85f 440// Must be destroyed
50920146 441wxChar *wxCopyAbsolutePath(const wxString& filename)
c801d85f 442{
ce045aed 443 if (filename.empty())
d3b9f782 444 return NULL;
c801d85f 445
ce045aed
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446 if (! wxIsAbsolutePath(wxExpandPath(wxFileFunctionsBuffer, filename)))
447 {
448 wxString buf = ::wxGetCwd();
449 wxChar ch = buf.Last();
d98a58c5 450#ifdef __WINDOWS__
ce045aed
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451 if (ch != wxT('\\') && ch != wxT('/'))
452 buf << wxT("\\");
c801d85f 453#else
ce045aed
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454 if (ch != wxT('/'))
455 buf << wxT("/");
c801d85f 456#endif
ce045aed
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457 buf << wxFileFunctionsBuffer;
458 buf = wxRealPath( buf );
459 return MYcopystring( buf );
460 }
461 return MYcopystring( wxFileFunctionsBuffer );
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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:
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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
c801d85f 477 MSDOS:
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478 $a ==> $a
479 $(a) ==> foo
480 $(a)$b ==> foo$b
481 $(a)$(b)==> foobar
482 test.$$ ==> test.$$
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483 */
484
485/* input name in name, pathname output to buf. */
486
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487template<typename CharType>
488static CharType *wxDoExpandPath(CharType *buf, const wxString& name)
c801d85f 489{
52de37c7
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490 register CharType *d, *s, *nm;
491 CharType lnm[_MAXPATHLEN];
33ac7e6f 492 int q;
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493
494 // Some compilers don't like this line.
52de37c7 495// const CharType trimchars[] = wxT("\n \t");
c801d85f 496
52de37c7 497 CharType trimchars[4];
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498 trimchars[0] = wxT('\n');
499 trimchars[1] = wxT(' ');
500 trimchars[2] = wxT('\t');
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501 trimchars[3] = 0;
502
e2fc40b4 503 static const CharType SEP = wxFILE_SEP_PATH;
d98a58c5 504#ifdef __WINDOWS__
e2fc40b4 505 //wxUnix2DosFilename(path);
c801d85f 506#endif
e2fc40b4 507
223d09f6 508 buf[0] = wxT('\0');
52de37c7 509 if (name.empty())
3f4a0c5b 510 return buf;
8fd7108e 511 nm = ::MYcopystring(static_cast<const CharType*>(name.c_str())); // Make a scratch copy
52de37c7 512 CharType *nm_tmp = nm;
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513
514 /* Skip leading whitespace and cr */
52de37c7 515 while (wxStrchr(trimchars, *nm) != NULL)
3f4a0c5b 516 nm++;
c801d85f 517 /* And strip off trailing whitespace and cr */
50920146 518 s = nm + (q = wxStrlen(nm)) - 1;
52de37c7 519 while (q-- && wxStrchr(trimchars, *s) != NULL)
223d09f6 520 *s = wxT('\0');
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521
522 s = nm;
523 d = lnm;
d98a58c5 524#ifdef __WINDOWS__
dc259b79 525 q = FALSE;
c801d85f 526#else
223d09f6 527 q = nm[0] == wxT('\\') && nm[1] == wxT('~');
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528#endif
529
530 /* Expand inline environment variables */
c2ff79b1
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531#ifdef __VISAGECPP__
532 while (*d)
533 {
534 *d++ = *s;
223d09f6 535 if(*s == wxT('\\'))
c2ff79b1
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536 {
537 *(d - 1) = *++s;
538 if (*d)
539 {
540 s++;
541 continue;
542 }
543 else
544 break;
545 }
546 else
547#else
22394d24 548 while ((*d++ = *s) != 0) {
d98a58c5 549# ifndef __WINDOWS__
223d09f6 550 if (*s == wxT('\\')) {
c40158e4 551 if ((*(d - 1) = *++s)!=0) {
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552 s++;
553 continue;
554 } else
555 break;
556 } else
c2ff79b1 557# endif
c801d85f 558#endif
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559 // No env variables on WinCE
560#ifndef __WXWINCE__
d98a58c5 561#ifdef __WINDOWS__
223d09f6 562 if (*s++ == wxT('$') && (*s == wxT('{') || *s == wxT(')')))
c801d85f 563#else
223d09f6 564 if (*s++ == wxT('$'))
3f4a0c5b
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565#endif
566 {
52de37c7 567 register CharType *start = d;
223d09f6 568 register int braces = (*s == wxT('{') || *s == wxT('('));
52de37c7 569 register CharType *value;
22394d24 570 while ((*d++ = *s) != 0)
223d09f6 571 if (braces ? (*s == wxT('}') || *s == wxT(')')) : !(wxIsalnum(*s) || *s == wxT('_')) )
3f4a0c5b
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572 break;
573 else
574 s++;
575 *--d = 0;
50920146 576 value = wxGetenv(braces ? start + 1 : start);
3f4a0c5b 577 if (value) {
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578 for ((d = start - 1); (*d++ = *value++) != 0;)
579 {
580 // Empty
581 }
582
3f4a0c5b
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583 d--;
584 if (braces && *s)
585 s++;
586 }
587 }
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588#endif
589 // __WXWINCE__
c801d85f
KB
590 }
591
592 /* Expand ~ and ~user */
52de37c7 593 wxString homepath;
c801d85f 594 nm = lnm;
223d09f6 595 if (nm[0] == wxT('~') && !q)
c801d85f 596 {
3f4a0c5b
VZ
597 /* prefix ~ */
598 if (nm[1] == SEP || nm[1] == 0)
599 { /* ~/filename */
52de37c7
VS
600 homepath = wxGetUserHome(wxEmptyString);
601 if (!homepath.empty()) {
602 s = (CharType*)(const CharType*)homepath.c_str();
3f4a0c5b
VZ
603 if (*++nm)
604 nm++;
605 }
c801d85f 606 } else
3f4a0c5b 607 { /* ~user/filename */
52de37c7 608 register CharType *nnm;
f0e1c343
JS
609 for (s = nm; *s && *s != SEP; s++)
610 {
611 // Empty
612 }
3f4a0c5b 613 int was_sep; /* MATTHEW: Was there a separator, or NULL? */
c801d85f 614 was_sep = (*s == SEP);
3f4a0c5b
VZ
615 nnm = *s ? s + 1 : s;
616 *s = 0;
52de37c7
VS
617 homepath = wxGetUserHome(wxString(nm + 1));
618 if (homepath.empty())
7448de8d
WS
619 {
620 if (was_sep) /* replace only if it was there: */
621 *s = SEP;
295272bd 622 s = NULL;
7448de8d
WS
623 }
624 else
625 {
3f4a0c5b 626 nm = nnm;
52de37c7 627 s = (CharType*)(const CharType*)homepath.c_str();
3f4a0c5b
VZ
628 }
629 }
c801d85f
KB
630 }
631
632 d = buf;
633 if (s && *s) { /* MATTHEW: s could be NULL if user '~' didn't exist */
3f4a0c5b 634 /* Copy home dir */
223d09f6 635 while (wxT('\0') != (*d++ = *s++))
3f4a0c5b
VZ
636 /* loop */;
637 // Handle root home
638 if (d - 1 > buf && *(d - 2) != SEP)
639 *(d - 1) = SEP;
c801d85f
KB
640 }
641 s = nm;
f0e1c343
JS
642 while ((*d++ = *s++) != 0)
643 {
644 // Empty
645 }
c801d85f
KB
646 delete[] nm_tmp; // clean up alloc
647 /* Now clean up the buffer */
648 return wxRealPath(buf);
649}
650
52de37c7
VS
651char *wxExpandPath(char *buf, const wxString& name)
652{
653 return wxDoExpandPath(buf, name);
654}
655
656wchar_t *wxExpandPath(wchar_t *buf, const wxString& name)
657{
658 return wxDoExpandPath(buf, name);
659}
660
661
c801d85f
KB
662/* Contract Paths to be build upon an environment variable
663 component:
664
665 example: "/usr/openwin/lib", OPENWINHOME --> ${OPENWINHOME}/lib
666
667 The call wxExpandPath can convert these back!
668 */
50920146 669wxChar *
7bea7b91
WS
670wxContractPath (const wxString& filename,
671 const wxString& WXUNUSED_IN_WINCE(envname),
672 const wxString& user)
c801d85f 673{
50920146 674 static wxChar dest[_MAXPATHLEN];
c801d85f 675
b494c48b 676 if (filename.empty())
d3b9f782 677 return NULL;
c801d85f 678
52de37c7 679 wxStrcpy (dest, filename);
d98a58c5 680#ifdef __WINDOWS__
2b5f62a0 681 wxUnix2DosFilename(dest);
c801d85f
KB
682#endif
683
684 // Handle environment
52de37c7 685 wxString val;
1c193821 686#ifndef __WXWINCE__
999836aa 687 wxChar *tcp;
52de37c7 688 if (!envname.empty() && !(val = wxGetenv (envname)).empty() &&
50920146 689 (tcp = wxStrstr (dest, val)) != NULL)
c801d85f 690 {
52de37c7 691 wxStrcpy (wxFileFunctionsBuffer, tcp + val.length());
223d09f6
KB
692 *tcp++ = wxT('$');
693 *tcp++ = wxT('{');
52de37c7 694 wxStrcpy (tcp, envname);
223d09f6 695 wxStrcat (tcp, wxT("}"));
e90c1d2a 696 wxStrcat (tcp, wxFileFunctionsBuffer);
c801d85f 697 }
1c193821 698#endif
c801d85f
KB
699
700 // Handle User's home (ignore root homes!)
844ca096 701 val = wxGetUserHome (user);
52de37c7 702 if (val.empty())
844ca096
VZ
703 return dest;
704
52de37c7 705 const size_t len = val.length();
844ca096
VZ
706 if (len <= 2)
707 return dest;
708
709 if (wxStrncmp(dest, val, len) == 0)
710 {
711 wxStrcpy(wxFileFunctionsBuffer, wxT("~"));
b494c48b 712 if (!user.empty())
52de37c7 713 wxStrcat(wxFileFunctionsBuffer, user);
844ca096
VZ
714 wxStrcat(wxFileFunctionsBuffer, dest + len);
715 wxStrcpy (dest, wxFileFunctionsBuffer);
716 }
c801d85f
KB
717
718 return dest;
719}
720
47d281e6
FM
721#endif // #if WXWIN_COMPATIBILITY_2_8
722
1f1070e2 723// Return just the filename, not the path (basename)
50920146 724wxChar *wxFileNameFromPath (wxChar *path)
c801d85f 725{
1f1070e2
VZ
726 wxString p = path;
727 wxString n = wxFileNameFromPath(p);
2db300c6 728
1f1070e2 729 return path + p.length() - n.length();
c801d85f
KB
730}
731
1f1070e2 732wxString wxFileNameFromPath (const wxString& path)
c801d85f 733{
30d6c59b 734 return wxFileName(path).GetFullName();
c801d85f
KB
735}
736
737// Return just the directory, or NULL if no directory
50920146
OK
738wxChar *
739wxPathOnly (wxChar *path)
c801d85f 740{
e8e1d09e 741 if (path && *path)
c801d85f 742 {
e8e1d09e 743 static wxChar buf[_MAXPATHLEN];
2db300c6 744
e8e1d09e
GD
745 // Local copy
746 wxStrcpy (buf, path);
2db300c6 747
e8e1d09e
GD
748 int l = wxStrlen(path);
749 int i = l - 1;
2db300c6 750
e8e1d09e
GD
751 // Search backward for a backward or forward slash
752 while (i > -1)
753 {
e8e1d09e
GD
754 // Unix like or Windows
755 if (path[i] == wxT('/') || path[i] == wxT('\\'))
756 {
757 buf[i] = 0;
758 return buf;
759 }
c801d85f 760#ifdef __VMS__
e8e1d09e
GD
761 if (path[i] == wxT(']'))
762 {
763 buf[i+1] = 0;
764 return buf;
765 }
a339970a 766#endif
e8e1d09e 767 i --;
c801d85f 768 }
2db300c6 769
d98a58c5 770#if defined(__WINDOWS__) || defined(__OS2__)
e8e1d09e
GD
771 // Try Drive specifier
772 if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
3f4a0c5b 773 {
e8e1d09e
GD
774 // A:junk --> A:. (since A:.\junk Not A:\junk)
775 buf[2] = wxT('.');
776 buf[3] = wxT('\0');
777 return buf;
3f4a0c5b 778 }
c801d85f
KB
779#endif
780 }
d3b9f782 781 return NULL;
c801d85f
KB
782}
783
784// Return just the directory, or NULL if no directory
785wxString wxPathOnly (const wxString& path)
786{
b494c48b 787 if (!path.empty())
c801d85f 788 {
e8e1d09e 789 wxChar buf[_MAXPATHLEN];
2db300c6 790
e8e1d09e 791 // Local copy
52de37c7 792 wxStrcpy(buf, path);
2db300c6 793
ce045aed 794 int l = path.length();
e8e1d09e
GD
795 int i = l - 1;
796
797 // Search backward for a backward or forward slash
798 while (i > -1)
799 {
e8e1d09e
GD
800 // Unix like or Windows
801 if (path[i] == wxT('/') || path[i] == wxT('\\'))
802 {
5c760b84
JS
803 // Don't return an empty string
804 if (i == 0)
805 i ++;
e8e1d09e
GD
806 buf[i] = 0;
807 return wxString(buf);
808 }
c801d85f 809#ifdef __VMS__
e8e1d09e
GD
810 if (path[i] == wxT(']'))
811 {
812 buf[i+1] = 0;
813 return wxString(buf);
814 }
a339970a 815#endif
e8e1d09e 816 i --;
c801d85f 817 }
2db300c6 818
d98a58c5 819#if defined(__WINDOWS__) || defined(__OS2__)
e8e1d09e
GD
820 // Try Drive specifier
821 if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
3f4a0c5b 822 {
e8e1d09e
GD
823 // A:junk --> A:. (since A:.\junk Not A:\junk)
824 buf[2] = wxT('.');
825 buf[3] = wxT('\0');
826 return wxString(buf);
3f4a0c5b 827 }
c801d85f
KB
828#endif
829 }
b494c48b 830 return wxEmptyString;
c801d85f
KB
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
c933e267 837#if defined(__WXMAC__) && !defined(__WXOSX_IPHONE__)
b0091f58 838
a2b77260 839#define kDefaultPathStyle kCFURLPOSIXPathStyle
a1c34a78 840
a62848fd 841wxString wxMacFSRefToPath( const FSRef *fsRef , CFStringRef additionalPathComponent )
a2b77260 842{
a62848fd 843 CFURLRef fullURLRef;
a2b77260 844 fullURLRef = CFURLCreateFromFSRef(NULL, fsRef);
0a434b10
SC
845 if ( fullURLRef == NULL)
846 return wxEmptyString;
847
a2b77260
SC
848 if ( additionalPathComponent )
849 {
850 CFURLRef parentURLRef = fullURLRef ;
851 fullURLRef = CFURLCreateCopyAppendingPathComponent(NULL, parentURLRef,
852 additionalPathComponent,false);
853 CFRelease( parentURLRef ) ;
854 }
983aac2c 855 wxCFStringRef cfString( CFURLCopyFileSystemPath(fullURLRef, kDefaultPathStyle ));
a62848fd 856 CFRelease( fullURLRef ) ;
983aac2c
SC
857
858 return wxCFStringRef::AsStringWithNormalizationFormC(cfString);
bedaf53e 859}
e7549107 860
a62848fd 861OSStatus wxMacPathToFSRef( const wxString&path , FSRef *fsRef )
bedaf53e 862{
b1d4dd7a 863 OSStatus err = noErr ;
80539f04 864 CFMutableStringRef cfMutableString = CFStringCreateMutableCopy(NULL, 0, wxCFStringRef(path));
a8d69700 865 CFStringNormalize(cfMutableString,kCFStringNormalizationFormD);
739cb14a
SC
866 CFURLRef url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfMutableString , kDefaultPathStyle, false);
867 CFRelease( cfMutableString );
a62848fd
WS
868 if ( NULL != url )
869 {
870 if ( CFURLGetFSRef(url, fsRef) == false )
871 err = fnfErr ;
a2b77260 872 CFRelease( url ) ;
bfc2bf62
SC
873 }
874 else
875 {
a2b77260 876 err = fnfErr ;
bfc2bf62 877 }
a2b77260 878 return err ;
bedaf53e
SC
879}
880
a62848fd 881wxString wxMacHFSUniStrToString( ConstHFSUniStr255Param uniname )
c4e41ce3 882{
983aac2c 883 wxCFStringRef cfname( CFStringCreateWithCharacters( kCFAllocatorDefault,
a2b77260 884 uniname->unicode,
983aac2c
SC
885 uniname->length ) );
886 return wxCFStringRef::AsStringWithNormalizationFormC(cfname);
c4e41ce3 887}
e7549107 888
fb743cab
SC
889#ifndef __LP64__
890
a2b77260 891wxString wxMacFSSpec2MacFilename( const FSSpec *spec )
17dff81c 892{
a2b77260
SC
893 FSRef fsRef ;
894 if ( FSpMakeFSRef( spec , &fsRef) == noErr )
e7549107 895 {
a2b77260 896 return wxMacFSRefToPath( &fsRef ) ;
e7549107 897 }
a2b77260 898 return wxEmptyString ;
17dff81c 899}
e7549107 900
a2b77260 901void wxMacFilename2FSSpec( const wxString& path , FSSpec *spec )
e7549107 902{
0ad76eea
SC
903 OSStatus err = noErr;
904 FSRef fsRef;
905 wxMacPathToFSRef( path , &fsRef );
47d281e6 906 err = FSGetCatalogInfo(&fsRef, kFSCatInfoNone, NULL, NULL, spec, NULL);
0ad76eea 907 verify_noerr( err );
e7549107 908}
fb743cab 909#endif
12d67f8a 910
e8e1d09e
GD
911#endif // __WXMAC__
912
47d281e6
FM
913
914#if WXWIN_COMPATIBILITY_2_8
915
52de37c7
VS
916template<typename T>
917static void wxDoDos2UnixFilename(T *s)
c801d85f
KB
918{
919 if (s)
920 while (*s)
921 {
9a83f860
VZ
922 if (*s == wxT('\\'))
923 *s = wxT('/');
d98a58c5 924#ifdef __WINDOWS__
3f4a0c5b 925 else
52de37c7 926 *s = wxTolower(*s); // Case INDEPENDENT
c801d85f 927#endif
3f4a0c5b 928 s++;
c801d85f
KB
929 }
930}
931
52de37c7
VS
932void wxDos2UnixFilename(char *s) { wxDoDos2UnixFilename(s); }
933void wxDos2UnixFilename(wchar_t *s) { wxDoDos2UnixFilename(s); }
934
935template<typename T>
936static void
d98a58c5 937#if defined(__WINDOWS__) || defined(__OS2__)
52de37c7 938wxDoUnix2DosFilename(T *s)
46dc76ba 939#else
52de37c7 940wxDoUnix2DosFilename(T *WXUNUSED(s) )
46dc76ba 941#endif
c801d85f
KB
942{
943// Yes, I really mean this to happen under DOS only! JACS
d98a58c5 944#if defined(__WINDOWS__) || defined(__OS2__)
c801d85f
KB
945 if (s)
946 while (*s)
947 {
223d09f6
KB
948 if (*s == wxT('/'))
949 *s = wxT('\\');
3f4a0c5b 950 s++;
c801d85f
KB
951 }
952#endif
953}
954
52de37c7
VS
955void wxUnix2DosFilename(char *s) { wxDoUnix2DosFilename(s); }
956void wxUnix2DosFilename(wchar_t *s) { wxDoUnix2DosFilename(s); }
957
47d281e6
FM
958#endif // #if WXWIN_COMPATIBILITY_2_8
959
c801d85f 960// Concatenate two files to form third
3f4a0c5b 961bool
c801d85f
KB
962wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& file3)
963{
b0c5cd0f
WS
964#if wxUSE_FILE
965
966 wxFile in1(file1), in2(file2);
967 wxTempFile out(file3);
968
969 if ( !in1.IsOpened() || !in2.IsOpened() || !out.IsOpened() )
970 return false;
971
972 ssize_t ofs;
973 unsigned char buf[1024];
974
975 for( int i=0; i<2; i++)
c801d85f 976 {
b0c5cd0f
WS
977 wxFile *in = i==0 ? &in1 : &in2;
978 do{
979 if ( (ofs = in->Read(buf,WXSIZEOF(buf))) == wxInvalidOffset ) return false;
980 if ( ofs > 0 )
981 if ( !out.Write(buf,ofs) )
982 return false;
983 } while ( ofs == (ssize_t)WXSIZEOF(buf) );
c801d85f
KB
984 }
985
b0c5cd0f
WS
986 return out.Commit();
987
988#else
c801d85f 989
b0c5cd0f
WS
990 wxUnusedVar(file1);
991 wxUnusedVar(file2);
992 wxUnusedVar(file3);
993 return false;
c801d85f 994
b0c5cd0f 995#endif
c801d85f
KB
996}
997
0597e7f9 998// helper of generic implementation of wxCopyFile()
bd362275 999#if !(defined(__WIN32__) || defined(__OS2__)) && wxUSE_FILE
0597e7f9
VZ
1000
1001static bool
1002wxDoCopyFile(wxFile& fileIn,
1003 const wxStructStat& fbuf,
1004 const wxString& filenameDst,
1005 bool overwrite)
1006{
1007 // reset the umask as we want to create the file with exactly the same
1008 // permissions as the original one
1009 wxCHANGE_UMASK(0);
1010
1011 // create file2 with the same permissions than file1 and open it for
1012 // writing
1013
1014 wxFile fileOut;
1015 if ( !fileOut.Create(filenameDst, overwrite, fbuf.st_mode & 0777) )
1016 return false;
1017
1018 // copy contents of file1 to file2
1019 char buf[4096];
1020 for ( ;; )
1021 {
1022 ssize_t count = fileIn.Read(buf, WXSIZEOF(buf));
1023 if ( count == wxInvalidOffset )
1024 return false;
1025
1026 // end of file?
1027 if ( !count )
1028 break;
1029
1030 if ( fileOut.Write(buf, count) < (size_t)count )
1031 return false;
1032 }
1033
1034 // we can expect fileIn to be closed successfully, but we should ensure
1035 // that fileOut was closed as some write errors (disk full) might not be
1036 // detected before doing this
1037 return fileIn.Close() && fileOut.Close();
1038}
1039
1040#endif // generic implementation of wxCopyFile
1041
c801d85f 1042// Copy files
3f4a0c5b 1043bool
4658c44e 1044wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
c801d85f 1045{
04ef50df 1046#if defined(__WIN32__) && !defined(__WXMICROWIN__)
4658c44e
VZ
1047 // CopyFile() copies file attributes and modification time too, so use it
1048 // instead of our code if available
1049 //
1050 // NB: 3rd parameter is bFailIfExists i.e. the inverse of overwrite
715e4f7e 1051 if ( !::CopyFile(file1.t_str(), file2.t_str(), !overwrite) )
564225a1
VZ
1052 {
1053 wxLogSysError(_("Failed to copy the file '%s' to '%s'"),
1054 file1.c_str(), file2.c_str());
1055
79e162f5 1056 return false;
564225a1 1057 }
5a3912f2 1058#elif defined(__OS2__)
1f3d9911 1059 if ( ::DosCopy(file1.c_str(), file2.c_str(), overwrite ? DCPY_EXISTING : 0) != 0 )
79e162f5 1060 return false;
98438730 1061#elif wxUSE_FILE // !Win32
32f31043 1062
b1ac3b56 1063 wxStructStat fbuf;
32f31043 1064 // get permissions of file1
766fc092 1065 if ( wxStat( file1, &fbuf) != 0 )
32f31043
VZ
1066 {
1067 // the file probably doesn't exist or we haven't the rights to read
1068 // from it anyhow
1069 wxLogSysError(_("Impossible to get permissions for file '%s'"),
1070 file1.c_str());
79e162f5 1071 return false;
32f31043
VZ
1072 }
1073
1074 // open file1 for reading
1075 wxFile fileIn(file1, wxFile::read);
a339970a 1076 if ( !fileIn.IsOpened() )
79e162f5 1077 return false;
c801d85f 1078
32f31043
VZ
1079 // remove file2, if it exists. This is needed for creating
1080 // file2 with the correct permissions in the next step
4658c44e 1081 if ( wxFileExists(file2) && (!overwrite || !wxRemoveFile(file2)))
32f31043
VZ
1082 {
1083 wxLogSysError(_("Impossible to overwrite the file '%s'"),
1084 file2.c_str());
79e162f5 1085 return false;
32f31043
VZ
1086 }
1087
0597e7f9 1088 wxDoCopyFile(fileIn, fbuf, file2, overwrite);
32f31043 1089
0597e7f9
VZ
1090#if defined(__WXMAC__) || defined(__WXCOCOA__)
1091 // copy the resource fork of the file too if it's present
1092 wxString pathRsrcOut;
1093 wxFile fileRsrcIn;
c801d85f 1094
c7386783 1095 {
0597e7f9
VZ
1096 // suppress error messages from this block as resource forks don't have
1097 // to exist
1098 wxLogNull noLog;
1099
1100 // it's not enough to check for file existence: it always does on HFS
1101 // but is empty for files without resources
1102 if ( fileRsrcIn.Open(file1 + wxT("/..namedfork/rsrc")) &&
1103 fileRsrcIn.Length() > 0 )
1104 {
1105 // we must be using HFS or another filesystem with resource fork
1106 // support, suppose that destination file system also is HFS[-like]
1107 pathRsrcOut = file2 + wxT("/..namedfork/rsrc");
1108 }
1109 else // check if we have resource fork in separate file (non-HFS case)
1110 {
1111 wxFileName fnRsrc(file1);
1112 fnRsrc.SetName(wxT("._") + fnRsrc.GetName());
a339970a 1113
0597e7f9
VZ
1114 fileRsrcIn.Close();
1115 if ( fileRsrcIn.Open( fnRsrc.GetFullPath() ) )
1116 {
1117 fnRsrc = file2;
1118 fnRsrc.SetName(wxT("._") + fnRsrc.GetName());
a339970a 1119
0597e7f9
VZ
1120 pathRsrcOut = fnRsrc.GetFullPath();
1121 }
1122 }
c7386783 1123 }
c801d85f 1124
0597e7f9
VZ
1125 if ( !pathRsrcOut.empty() )
1126 {
1127 if ( !wxDoCopyFile(fileRsrcIn, fbuf, pathRsrcOut, overwrite) )
1128 return false;
1129 }
1130#endif // wxMac || wxCocoa
abb74e97 1131
5fde6fcc 1132#if !defined(__VISAGECPP__) && !defined(__WXMAC__) || defined(__UNIX__)
abb74e97
VZ
1133 // no chmod in VA. Should be some permission API for HPFS386 partitions
1134 // however
4a3c54bf 1135 if ( chmod(file2.fn_str(), fbuf.st_mode) != 0 )
32f31043
VZ
1136 {
1137 wxLogSysError(_("Impossible to set permissions for the file '%s'"),
1138 file2.c_str());
79e162f5 1139 return false;
32f31043 1140 }
4658c44e 1141#endif // OS/2 || Mac
98438730
WS
1142
1143#else // !Win32 && ! wxUSE_FILE
1144
1145 // impossible to simulate with wxWidgets API
1146 wxUnusedVar(file1);
1147 wxUnusedVar(file2);
1148 wxUnusedVar(overwrite);
1149 return false;
1150
d98a58c5 1151#endif // __WINDOWS__ && __WIN32__
4658c44e 1152
79e162f5 1153 return true;
c801d85f
KB
1154}
1155
3f4a0c5b 1156bool
57e988b8 1157wxRenameFile(const wxString& file1, const wxString& file2, bool overwrite)
c801d85f 1158{
57e988b8
VZ
1159 if ( !overwrite && wxFileExists(file2) )
1160 {
1161 wxLogSysError
1162 (
1163 _("Failed to rename the file '%s' to '%s' because the destination file already exists."),
1164 file1.c_str(), file2.c_str()
1165 );
1166
1167 return false;
1168 }
1169
bd362275 1170#if !defined(__WXWINCE__)
1c193821 1171 // Normal system call
c3396917 1172 if ( wxRename (file1, file2) == 0 )
79e162f5 1173 return true;
1c193821 1174#endif
a339970a 1175
c801d85f 1176 // Try to copy
57e988b8 1177 if (wxCopyFile(file1, file2, overwrite)) {
c801d85f 1178 wxRemoveFile(file1);
79e162f5 1179 return true;
c801d85f
KB
1180 }
1181 // Give up
46e9b34a 1182 wxLogSysError(_("File '%s' couldn't be renamed '%s'"), file1, file2);
79e162f5 1183 return false;
c801d85f
KB
1184}
1185
1186bool wxRemoveFile(const wxString& file)
1187{
161f4f73
VZ
1188#if defined(__VISUALC__) \
1189 || defined(__BORLANDC__) \
1190 || defined(__WATCOMC__) \
ba1e9d6c 1191 || defined(__DMC__) \
2415cf67 1192 || defined(__GNUWIN32__)
68351053 1193 int res = wxRemove(file);
c4e41ce3 1194#elif defined(__WXMAC__)
e0a050e3 1195 int res = unlink(file.fn_str());
c801d85f 1196#else
4a3c54bf 1197 int res = unlink(file.fn_str());
c801d85f 1198#endif
46e9b34a
VZ
1199 if ( res )
1200 {
1201 wxLogSysError(_("File '%s' couldn't be removed"), file);
1202 }
68351053 1203 return res == 0;
c801d85f
KB
1204}
1205
1a33c3ba 1206bool wxMkdir(const wxString& dir, int perm)
c801d85f 1207{
4a3c54bf
VZ
1208#if defined(__WXMAC__) && !defined(__UNIX__)
1209 if ( mkdir(dir.fn_str(), 0) != 0 )
1a33c3ba 1210
c2ff79b1 1211 // assume mkdir() has 2 args on non Windows-OS/2 platforms and on Windows too
7708abe9 1212 // for the GNU compiler
d98a58c5 1213#elif (!(defined(__WINDOWS__) || defined(__OS2__) || defined(__DOS__))) || \
4a3c54bf
VZ
1214 (defined(__GNUWIN32__) && !defined(__MINGW32__)) || \
1215 defined(__WINE__) || defined(__WXMICROWIN__)
1216 const wxChar *dirname = dir.c_str();
9c8cd106 1217 #if defined(MSVCRT)
79e162f5 1218 wxUnusedVar(perm);
2e38557f 1219 if ( mkdir(wxFNCONV(dirname)) != 0 )
9c8cd106
WS
1220 #else
1221 if ( mkdir(wxFNCONV(dirname), perm) != 0 )
2e38557f 1222 #endif
5a3912f2 1223#elif defined(__OS2__)
7a893a31 1224 wxUnusedVar(perm);
4a3c54bf 1225 if (::DosCreateDir(dir.c_str(), NULL) != 0) // enhance for EAB's??
b916f809 1226#elif defined(__DOS__)
4a3c54bf 1227 const wxChar *dirname = dir.c_str();
b916f809
VS
1228 #if defined(__WATCOMC__)
1229 (void)perm;
1230 if ( wxMkDir(wxFNSTRINGCAST wxFNCONV(dirname)) != 0 )
1231 #elif defined(__DJGPP__)
1232 if ( mkdir(wxFNCONV(dirname), perm) != 0 )
1233 #else
1234 #error "Unsupported DOS compiler!"
1235 #endif
1236#else // !MSW, !DOS and !OS/2 VAC++
a6f4dbbd 1237 wxUnusedVar(perm);
4a3c54bf 1238 #ifdef __WXWINCE__
592954dd 1239 if ( CreateDirectory(dir.fn_str(), NULL) == 0 )
4a3c54bf 1240 #else
a6f4dbbd 1241 if ( wxMkDir(dir.fn_str()) != 0 )
4a3c54bf 1242 #endif
7708abe9 1243#endif // !MSW/MSW
1a33c3ba 1244 {
4a3c54bf 1245 wxLogSysError(_("Directory '%s' couldn't be created"), dir);
79e162f5 1246 return false;
1a33c3ba
VZ
1247 }
1248
79e162f5 1249 return true;
c801d85f
KB
1250}
1251
1252bool wxRmdir(const wxString& dir, int WXUNUSED(flags))
1253{
68351053 1254#if defined(__VMS__)
79e162f5 1255 return false; //to be changed since rmdir exists in VMS7.x
a3ef5bf5 1256#else
4a3c54bf
VZ
1257 #if defined(__OS2__)
1258 if ( ::DosDeleteDir(dir.c_str()) != 0 )
1259 #elif defined(__WXWINCE__)
592954dd 1260 if ( RemoveDirectory(dir.fn_str()) == 0 )
4a3c54bf
VZ
1261 #else
1262 if ( wxRmDir(dir.fn_str()) != 0 )
1263 #endif
1264 {
1265 wxLogSysError(_("Directory '%s' couldn't be deleted"), dir);
1266 return false;
1267 }
1268
1269 return true;
bd362275 1270#endif
c801d85f
KB
1271}
1272
c801d85f 1273// does the path exists? (may have or not '/' or '\\' at the end)
e960c20e 1274bool wxDirExists(const wxString& pathName)
c801d85f 1275{
5bb59666 1276 return wxFileName::DirExists(pathName);
c801d85f
KB
1277}
1278
47d281e6
FM
1279#if WXWIN_COMPATIBILITY_2_8
1280
c801d85f 1281// Get a temporary filename, opening and closing the file.
50920146 1282wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf)
c801d85f 1283{
e44d5a58
VZ
1284 wxString filename;
1285 if ( !wxGetTempFileName(prefix, filename) )
ade35f11 1286 return NULL;
c801d85f 1287
ade35f11
VZ
1288 if ( buf )
1289 wxStrcpy(buf, filename);
1290 else
f526f752 1291 buf = MYcopystring(filename);
c801d85f 1292
ade35f11 1293 return buf;
c801d85f
KB
1294}
1295
c0ab6adf
JS
1296bool wxGetTempFileName(const wxString& prefix, wxString& buf)
1297{
e44d5a58 1298#if wxUSE_FILE
522d32e5 1299 buf = wxFileName::CreateTempFileName(prefix);
ade35f11
VZ
1300
1301 return !buf.empty();
e44d5a58
VZ
1302#else // !wxUSE_FILE
1303 wxUnusedVar(prefix);
1304 wxUnusedVar(buf);
1305
1306 return false;
1307#endif // wxUSE_FILE/!wxUSE_FILE
c0ab6adf
JS
1308}
1309
47d281e6
FM
1310#endif // #if WXWIN_COMPATIBILITY_2_8
1311
c801d85f
KB
1312// Get first file name matching given wild card.
1313
8ff12342
VS
1314static wxDir *gs_dir = NULL;
1315static wxString gs_dirPath;
1316
52de37c7 1317wxString wxFindFirstFile(const wxString& spec, int flags)
8ff12342 1318{
47d281e6 1319 wxFileName::SplitPath(spec, &gs_dirPath, NULL, NULL);
a6f4dbbd 1320 if ( gs_dirPath.empty() )
8ff12342 1321 gs_dirPath = wxT(".");
083f7497 1322 if ( !wxEndsWithPathSeparator(gs_dirPath ) )
8ff12342
VS
1323 gs_dirPath << wxFILE_SEP_PATH;
1324
31004b74 1325 delete gs_dir; // can be NULL, this is ok
8ff12342 1326 gs_dir = new wxDir(gs_dirPath);
2db300c6 1327
8ff12342
VS
1328 if ( !gs_dir->IsOpened() )
1329 {
4c51a665 1330 wxLogSysError(_("Cannot enumerate files '%s'"), spec);
8ff12342
VS
1331 return wxEmptyString;
1332 }
2db300c6 1333
999836aa 1334 int dirFlags;
8ff12342
VS
1335 switch (flags)
1336 {
1337 case wxDIR: dirFlags = wxDIR_DIRS; break;
1338 case wxFILE: dirFlags = wxDIR_FILES; break;
1339 default: dirFlags = wxDIR_DIRS | wxDIR_FILES; break;
1340 }
2db300c6 1341
8ff12342 1342 wxString result;
52de37c7 1343 gs_dir->GetFirst(&result, wxFileNameFromPath(spec), dirFlags);
a6f4dbbd 1344 if ( result.empty() )
e168b6ac 1345 {
8ff12342 1346 wxDELETE(gs_dir);
e168b6ac
VS
1347 return result;
1348 }
8ff12342
VS
1349
1350 return gs_dirPath + result;
1351}
1352
1353wxString wxFindNextFile()
1354{
31004b74 1355 wxCHECK_MSG( gs_dir, "", "You must call wxFindFirstFile before!" );
8ff12342
VS
1356
1357 wxString result;
1358 gs_dir->GetNext(&result);
2db300c6 1359
a6f4dbbd 1360 if ( result.empty() )
e168b6ac 1361 {
8ff12342 1362 wxDELETE(gs_dir);
e168b6ac
VS
1363 return result;
1364 }
2db300c6 1365
8ff12342
VS
1366 return gs_dirPath + result;
1367}
1368
c801d85f
KB
1369
1370// Get current working directory.
ce045aed
WS
1371// If buf is NULL, allocates space using new, else copies into buf.
1372// wxGetWorkingDirectory() is obsolete, use wxGetCwd()
1373// wxDoGetCwd() is their common core to be moved
1374// to wxGetCwd() once wxGetWorkingDirectory() will be removed.
1375// Do not expose wxDoGetCwd in headers!
1376
1377wxChar *wxDoGetCwd(wxChar *buf, int sz)
c801d85f 1378{
bd362275 1379#if defined(__WXWINCE__)
abf912c5 1380 // TODO
9a83f860 1381 if(buf && sz>0) buf[0] = wxT('\0');
cdc05919 1382 return buf;
1c193821 1383#else
13b1f8a7 1384 if ( !buf )
f6bcfd97 1385 {
13b1f8a7
VZ
1386 buf = new wxChar[sz + 1];
1387 }
1388
79e162f5 1389 bool ok wxDUMMY_INITIALIZE(false);
13b1f8a7
VZ
1390
1391 // for the compilers which have Unicode version of _getcwd(), call it
1392 // directly, for the others call the ANSI version and do the translation
dbc38199 1393#if !wxUSE_UNICODE
247f8a77 1394 #define cbuf buf
dbc38199 1395#else // wxUSE_UNICODE
79e162f5 1396 bool needsANSI = true;
dbc38199 1397
247f8a77 1398 #if !defined(HAVE_WGETCWD) || wxUSE_UNICODE_MSLU
c35c94f6 1399 char cbuf[_MAXPATHLEN];
247f8a77 1400 #endif
dbc38199 1401
13b1f8a7 1402 #ifdef HAVE_WGETCWD
247f8a77 1403 #if wxUSE_UNICODE_MSLU
406d283a 1404 if ( wxGetOsVersion() != wxOS_WINDOWS_9X )
f5c0e657 1405 #else
79e162f5 1406 char *cbuf = NULL; // never really used because needsANSI will always be false
247f8a77
VS
1407 #endif
1408 {
1409 ok = _wgetcwd(buf, sz) != NULL;
79e162f5 1410 needsANSI = false;
247f8a77 1411 }
13b1f8a7 1412 #endif
13b1f8a7 1413
247f8a77 1414 if ( needsANSI )
dbc38199 1415#endif // wxUSE_UNICODE
247f8a77 1416 {
29d0a26e 1417 #if defined(_MSC_VER) || defined(__MINGW32__)
dbc38199 1418 ok = _getcwd(cbuf, sz) != NULL;
5a3912f2 1419 #elif defined(__OS2__)
13b1f8a7 1420 APIRET rc;
5a3912f2
SN
1421 ULONG ulDriveNum = 0;
1422 ULONG ulDriveMap = 0;
a62848fd 1423 rc = ::DosQueryCurrentDisk(&ulDriveNum, &ulDriveMap);
5a3912f2 1424 ok = rc == 0;
a62848fd
WS
1425 if (ok)
1426 {
1427 sz -= 3;
1428 rc = ::DosQueryCurrentDir( 0 // current drive
089e9521 1429 ,(PBYTE)cbuf + 3
5a3912f2
SN
1430 ,(PULONG)&sz
1431 );
7a893a31 1432 cbuf[0] = char('A' + (ulDriveNum - 1));
5a3912f2
SN
1433 cbuf[1] = ':';
1434 cbuf[2] = '\\';
1435 ok = rc == 0;
1436 }
13b1f8a7 1437 #else // !Win32/VC++ !Mac !OS2
dbc38199 1438 ok = getcwd(cbuf, sz) != NULL;
13b1f8a7 1439 #endif // platform
247f8a77 1440
0ad76eea 1441 #if wxUSE_UNICODE
247f8a77
VS
1442 // finally convert the result to Unicode if needed
1443 wxConvFile.MB2WC(buf, cbuf, sz);
1444 #endif // wxUSE_UNICODE
1445 }
13b1f8a7
VZ
1446
1447 if ( !ok )
19193a2c 1448 {
13b1f8a7 1449 wxLogSysError(_("Failed to get the working directory"));
19193a2c 1450
13b1f8a7
VZ
1451 // VZ: the old code used to return "." on error which didn't make any
1452 // sense at all to me - empty string is a better error indicator
1453 // (NULL might be even better but I'm afraid this could lead to
1454 // problems with the old code assuming the return is never NULL)
9a83f860 1455 buf[0] = wxT('\0');
19193a2c 1456 }
13b1f8a7 1457 else // ok, but we might need to massage the path into the right format
19193a2c 1458 {
4b00a538 1459#ifdef __DJGPP__
13b1f8a7
VZ
1460 // VS: DJGPP is a strange mix of DOS and UNIX API and returns paths
1461 // with / deliminers. We don't like that.
1462 for (wxChar *ch = buf; *ch; ch++)
1463 {
1464 if (*ch == wxT('/'))
1465 *ch = wxT('\\');
1466 }
1467#endif // __DJGPP__
1468
17234b26
MB
1469// MBN: we hope that in the case the user is compiling a GTK+/Motif app,
1470// he needs Unix as opposed to Win32 pathnames
1471#if defined( __CYGWIN__ ) && defined( __WINDOWS__ )
3ffbc733 1472 // another example of DOS/Unix mix (Cygwin)
13b1f8a7 1473 wxString pathUnix = buf;
7682e22e 1474#if wxUSE_UNICODE
715e4f7e
VZ
1475 #if CYGWIN_VERSION_DLL_MAJOR >= 1007
1476 cygwin_conv_path(CCP_POSIX_TO_WIN_W, pathUnix.mb_str(wxConvFile), buf, sz);
1477 #else
7682e22e
VZ
1478 char bufA[_MAXPATHLEN];
1479 cygwin_conv_to_full_win32_path(pathUnix.mb_str(wxConvFile), bufA);
1480 wxConvFile.MB2WC(buf, bufA, sz);
715e4f7e 1481 #endif
7682e22e 1482#else
715e4f7e
VZ
1483 #if CYGWIN_VERSION_DLL_MAJOR >= 1007
1484 cygwin_conv_path(CCP_POSIX_TO_WIN_A, pathUnix, buf, sz);
1485 #else
13b1f8a7 1486 cygwin_conv_to_full_win32_path(pathUnix, buf);
715e4f7e 1487 #endif
7682e22e 1488#endif // wxUSE_UNICODE
e02e8816 1489#endif // __CYGWIN__
13b1f8a7 1490 }
4b00a538 1491
13b1f8a7 1492 return buf;
dbc38199
VS
1493
1494#if !wxUSE_UNICODE
247f8a77 1495 #undef cbuf
dbc38199 1496#endif
1c193821
JS
1497
1498#endif
1499 // __WXWINCE__
c801d85f
KB
1500}
1501
2587df2c
VS
1502#if WXWIN_COMPATIBILITY_2_6
1503wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
1504{
1505 return wxDoGetCwd(buf,sz);
1506}
1507#endif // WXWIN_COMPATIBILITY_2_6
1508
ce045aed
WS
1509wxString wxGetCwd()
1510{
1511 wxString str;
1512 wxDoGetCwd(wxStringBuffer(str, _MAXPATHLEN), _MAXPATHLEN);
eac2aeb0 1513 return str;
7af89395
VZ
1514}
1515
c801d85f
KB
1516bool wxSetWorkingDirectory(const wxString& d)
1517{
46e9b34a 1518 bool success = false;
5a3912f2 1519#if defined(__OS2__)
43c97407
SN
1520 if (d[1] == ':')
1521 {
9a83f860 1522 ::DosSetDefaultDisk(wxToupper(d[0]) - wxT('A') + 1);
2b2883a5
JS
1523 // do not call DosSetCurrentDir when just changing drive,
1524 // since it requires e.g. "d:." instead of "d:"!
1525 if (d.length() == 2)
1526 return true;
43c97407 1527 }
46e9b34a 1528 success = (::DosSetCurrentDir(d.c_str()) == 0);
5a3912f2 1529#elif defined(__UNIX__) || defined(__WXMAC__) || defined(__DOS__)
46e9b34a 1530 success = (chdir(wxFNSTRINGCAST d.fn_str()) == 0);
34138703 1531#elif defined(__WINDOWS__)
a62848fd 1532
c801d85f 1533#ifdef __WIN32__
1c193821
JS
1534#ifdef __WXWINCE__
1535 // No equivalent in WinCE
abf912c5 1536 wxUnusedVar(d);
c801d85f 1537#else
9c505a36 1538 success = (SetCurrentDirectory(d.t_str()) != 0);
1c193821
JS
1539#endif
1540#else
1541 // Must change drive, too.
1542 bool isDriveSpec = ((strlen(d) > 1) && (d[1] == ':'));
1543 if (isDriveSpec)
c801d85f 1544 {
1c193821 1545 wxChar firstChar = d[0];
a62848fd 1546
1c193821
JS
1547 // To upper case
1548 if (firstChar > 90)
1549 firstChar = firstChar - 32;
a62848fd 1550
1c193821
JS
1551 // To a drive number
1552 unsigned int driveNo = firstChar - 64;
1553 if (driveNo > 0)
1554 {
1555 unsigned int noDrives;
1556 _dos_setdrive(driveNo, &noDrives);
1557 }
c801d85f 1558 }
46e9b34a 1559 success = (chdir(WXSTRINGCAST d) == 0);
c801d85f 1560#endif
a62848fd 1561
c801d85f 1562#endif
46e9b34a
VZ
1563 if ( !success )
1564 {
1565 wxLogSysError(_("Could not set current working directory"));
1566 }
1567 return success;
c801d85f
KB
1568}
1569
631f1bfe
JS
1570// Get the OS directory if appropriate (such as the Windows directory).
1571// On non-Windows platform, probably just return the empty string.
1572wxString wxGetOSDirectory()
1573{
1c193821
JS
1574#ifdef __WXWINCE__
1575 return wxString(wxT("\\Windows"));
1576#elif defined(__WINDOWS__) && !defined(__WXMICROWIN__)
50920146 1577 wxChar buf[256];
631f1bfe
JS
1578 GetWindowsDirectory(buf, 256);
1579 return wxString(buf);
26eef304 1580#elif defined(__WXMAC__) && wxOSX_USE_CARBON
8478eff5 1581 return wxMacFindFolderNoSeparator(kOnSystemDisk, 'macs', false);
631f1bfe
JS
1582#else
1583 return wxEmptyString;
1584#endif
1585}
1586
52de37c7 1587bool wxEndsWithPathSeparator(const wxString& filename)
c801d85f 1588{
52de37c7 1589 return !filename.empty() && wxIsPathSeparator(filename.Last());
c801d85f
KB
1590}
1591
79e162f5 1592// find a file in a list of directories, returns false if not found
52de37c7 1593bool wxFindFileInPath(wxString *pStr, const wxString& szPath, const wxString& szFile)
c801d85f 1594{
a17e237f 1595 // we assume that it's not empty
52de37c7 1596 wxCHECK_MSG( !szFile.empty(), false,
9a83f860 1597 wxT("empty file name in wxFindFileInPath"));
a17e237f
VZ
1598
1599 // skip path separator in the beginning of the file name if present
52de37c7
VS
1600 wxString szFile2;
1601 if ( wxIsPathSeparator(szFile[0u]) )
1602 szFile2 = szFile.Mid(1);
1603 else
1604 szFile2 = szFile;
1605
1606 wxStringTokenizer tkn(szPath, wxPATH_SEP);
1607
1608 while ( tkn.HasMoreTokens() )
a17e237f 1609 {
52de37c7
VS
1610 wxString strFile = tkn.GetNextToken();
1611 if ( !wxEndsWithPathSeparator(strFile) )
a17e237f 1612 strFile += wxFILE_SEP_PATH;
52de37c7 1613 strFile += szFile2;
a17e237f 1614
52de37c7
VS
1615 if ( wxFileExists(strFile) )
1616 {
a17e237f 1617 *pStr = strFile;
52de37c7 1618 return true;
a17e237f 1619 }
c801d85f 1620 }
c801d85f 1621
52de37c7 1622 return false;
c801d85f
KB
1623}
1624
47d281e6 1625#if WXWIN_COMPATIBILITY_2_8
163b3ad7 1626void WXDLLIMPEXP_BASE wxSplitPath(const wxString& fileName,
3826db3e
VZ
1627 wxString *pstrPath,
1628 wxString *pstrName,
1629 wxString *pstrExt)
1630{
52de37c7 1631 wxFileName::SplitPath(fileName, pstrPath, pstrName, pstrExt);
3826db3e 1632}
47d281e6 1633#endif // #if WXWIN_COMPATIBILITY_2_8
7f555861 1634
2c5e5cbd
VS
1635#if wxUSE_DATETIME
1636
163b3ad7 1637time_t WXDLLIMPEXP_BASE wxFileModificationTime(const wxString& filename)
a47ce4a7 1638{
2936a6b1
VZ
1639 wxDateTime mtime;
1640 if ( !wxFileName(filename).GetTimes(NULL, &mtime, NULL) )
1641 return (time_t)-1;
a62848fd 1642
2936a6b1 1643 return mtime.GetTicks();
a47ce4a7
VS
1644}
1645
2c5e5cbd
VS
1646#endif // wxUSE_DATETIME
1647
a47ce4a7 1648
9e152a55
WS
1649// Parses the filterStr, returning the number of filters.
1650// Returns 0 if none or if there's a problem.
daf32463 1651// filterStr is in the form: "All files (*.*)|*.*|JPEG Files (*.jpeg)|*.jpeg"
9e152a55 1652
163b3ad7 1653int WXDLLIMPEXP_BASE wxParseCommonDialogsFilter(const wxString& filterStr,
7bea7b91
WS
1654 wxArrayString& descriptions,
1655 wxArrayString& filters)
9e152a55
WS
1656{
1657 descriptions.Clear();
1658 filters.Clear();
1659
1660 wxString str(filterStr);
1661
1662 wxString description, filter;
1663 int pos = 0;
1664 while( pos != wxNOT_FOUND )
1665 {
1666 pos = str.Find(wxT('|'));
1667 if ( pos == wxNOT_FOUND )
1668 {
1669 // if there are no '|'s at all in the string just take the entire
daf32463 1670 // string as filter and make description empty for later autocompletion
9e152a55
WS
1671 if ( filters.IsEmpty() )
1672 {
daf32463 1673 descriptions.Add(wxEmptyString);
9e152a55
WS
1674 filters.Add(filterStr);
1675 }
1676 else
1677 {
9a83f860 1678 wxFAIL_MSG( wxT("missing '|' in the wildcard string!") );
9e152a55
WS
1679 }
1680
1681 break;
1682 }
1683
1684 description = str.Left(pos);
1685 str = str.Mid(pos + 1);
1686 pos = str.Find(wxT('|'));
1687 if ( pos == wxNOT_FOUND )
1688 {
1689 filter = str;
1690 }
1691 else
1692 {
1693 filter = str.Left(pos);
1694 str = str.Mid(pos + 1);
1695 }
1696
1697 descriptions.Add(description);
1698 filters.Add(filter);
1699 }
1700
daf32463
WS
1701#if defined(__WXMOTIF__)
1702 // split it so there is one wildcard per entry
1703 for( size_t i = 0 ; i < descriptions.GetCount() ; i++ )
1704 {
1705 pos = filters[i].Find(wxT(';'));
1706 if (pos != wxNOT_FOUND)
1707 {
1708 // first split only filters
1709 descriptions.Insert(descriptions[i],i+1);
1710 filters.Insert(filters[i].Mid(pos+1),i+1);
1711 filters[i]=filters[i].Left(pos);
1712
1713 // autoreplace new filter in description with pattern:
1714 // C/C++ Files(*.cpp;*.c;*.h)|*.cpp;*.c;*.h
1715 // cause split into:
1716 // C/C++ Files(*.cpp)|*.cpp
1717 // C/C++ Files(*.c;*.h)|*.c;*.h
1718 // and next iteration cause another split into:
1719 // C/C++ Files(*.cpp)|*.cpp
1720 // C/C++ Files(*.c)|*.c
1721 // C/C++ Files(*.h)|*.h
1722 for ( size_t k=i;k<i+2;k++ )
1723 {
1724 pos = descriptions[k].Find(filters[k]);
1725 if (pos != wxNOT_FOUND)
1726 {
1727 wxString before = descriptions[k].Left(pos);
1728 wxString after = descriptions[k].Mid(pos+filters[k].Len());
9a83f860
VZ
1729 pos = before.Find(wxT('('),true);
1730 if (pos>before.Find(wxT(')'),true))
daf32463
WS
1731 {
1732 before = before.Left(pos+1);
1733 before << filters[k];
9a83f860
VZ
1734 pos = after.Find(wxT(')'));
1735 int pos1 = after.Find(wxT('('));
daf32463
WS
1736 if (pos != wxNOT_FOUND && (pos<pos1 || pos1==wxNOT_FOUND))
1737 {
1738 before << after.Mid(pos);
1739 descriptions[k] = before;
1740 }
1741 }
1742 }
1743 }
1744 }
1745 }
1746#endif
1747
1748 // autocompletion
1749 for( size_t j = 0 ; j < descriptions.GetCount() ; j++ )
1750 {
489f6cf7 1751 if ( descriptions[j].empty() && !filters[j].empty() )
daf32463
WS
1752 {
1753 descriptions[j].Printf(_("Files (%s)"), filters[j].c_str());
1754 }
1755 }
1756
9e152a55
WS
1757 return filters.GetCount();
1758}
1759
968956aa 1760#if defined(__WINDOWS__) && !(defined(__UNIX__) || defined(__OS2__))
f2346d3f 1761static bool wxCheckWin32Permission(const wxString& path, DWORD access)
3ff07edb
RR
1762{
1763 // quoting the MSDN: "To obtain a handle to a directory, call the
f2346d3f
VZ
1764 // CreateFile function with the FILE_FLAG_BACKUP_SEMANTICS flag", but this
1765 // doesn't work under Win9x/ME but then it's not needed there anyhow
9c505a36 1766 const DWORD dwAttr = ::GetFileAttributes(path.t_str());
c9c023dd
VZ
1767 if ( dwAttr == INVALID_FILE_ATTRIBUTES )
1768 {
1769 // file probably doesn't exist at all
1770 return false;
1771 }
1772
1773 if ( wxGetOsVersion() == wxOS_WINDOWS_9X )
3ff07edb 1774 {
f2346d3f 1775 // FAT directories always allow all access, even if they have the
c9c023dd
VZ
1776 // readonly flag set, and FAT files can only be read-only
1777 return (dwAttr & FILE_ATTRIBUTE_DIRECTORY) ||
1778 (access != GENERIC_WRITE ||
1779 !(dwAttr & FILE_ATTRIBUTE_READONLY));
3ff07edb 1780 }
3ff07edb 1781
f2346d3f
VZ
1782 HANDLE h = ::CreateFile
1783 (
6ad68ad8 1784 path.t_str(),
f2346d3f
VZ
1785 access,
1786 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
1787 NULL,
1788 OPEN_EXISTING,
c9c023dd
VZ
1789 dwAttr & FILE_ATTRIBUTE_DIRECTORY
1790 ? FILE_FLAG_BACKUP_SEMANTICS
1791 : 0,
f2346d3f
VZ
1792 NULL
1793 );
1794 if ( h != INVALID_HANDLE_VALUE )
1795 CloseHandle(h);
1796
1797 return h != INVALID_HANDLE_VALUE;
3ff07edb 1798}
f2346d3f 1799#endif // __WINDOWS__
3ff07edb
RR
1800
1801bool wxIsWritable(const wxString &path)
1802{
2203a185 1803#if defined( __UNIX__ ) || defined(__OS2__)
3ff07edb 1804 // access() will take in count also symbolic links
0d4ba4ef 1805 return wxAccess(path.c_str(), W_OK) == 0;
3ff07edb 1806#elif defined( __WINDOWS__ )
f2346d3f 1807 return wxCheckWin32Permission(path, GENERIC_WRITE);
3ff07edb 1808#else
a8b6a1b1 1809 wxUnusedVar(path);
3ff07edb
RR
1810 // TODO
1811 return false;
1812#endif
1813}
1814
1815bool wxIsReadable(const wxString &path)
1816{
2203a185 1817#if defined( __UNIX__ ) || defined(__OS2__)
3ff07edb 1818 // access() will take in count also symbolic links
0d4ba4ef 1819 return wxAccess(path.c_str(), R_OK) == 0;
3ff07edb 1820#elif defined( __WINDOWS__ )
f2346d3f 1821 return wxCheckWin32Permission(path, GENERIC_READ);
3ff07edb 1822#else
a8b6a1b1 1823 wxUnusedVar(path);
3ff07edb
RR
1824 // TODO
1825 return false;
1826#endif
1827}
1828
1829bool wxIsExecutable(const wxString &path)
1830{
2203a185 1831#if defined( __UNIX__ ) || defined(__OS2__)
3ff07edb 1832 // access() will take in count also symbolic links
0d4ba4ef 1833 return wxAccess(path.c_str(), X_OK) == 0;
3ff07edb 1834#elif defined( __WINDOWS__ )
f2346d3f 1835 return wxCheckWin32Permission(path, GENERIC_EXECUTE);
3ff07edb 1836#else
a8b6a1b1 1837 wxUnusedVar(path);
3ff07edb
RR
1838 // TODO
1839 return false;
1840#endif
1841}
1842
693b31be
MW
1843// Return the type of an open file
1844//
1845// Some file types on some platforms seem seekable but in fact are not.
1846// The main use of this function is to allow such cases to be detected
1847// (IsSeekable() is implemented as wxGetFileKind() == wxFILE_KIND_DISK).
1848//
1849// This is important for the archive streams, which benefit greatly from
1850// being able to seek on a stream, but which will produce corrupt archives
1851// if they unknowingly seek on a non-seekable stream.
1852//
1853// wxFILE_KIND_DISK is a good catch all return value, since other values
1854// disable features of the archive streams. Some other value must be returned
1855// for a file type that appears seekable but isn't.
1856//
1857// Known examples:
1858// * Pipes on Windows
1859// * Files on VMS with a record format other than StreamLF
1860//
1861wxFileKind wxGetFileKind(int fd)
1862{
d98a58c5 1863#if defined __WINDOWS__ && !defined __WXWINCE__ && defined wxGetOSFHandle
693b31be
MW
1864 switch (::GetFileType(wxGetOSFHandle(fd)) & ~FILE_TYPE_REMOTE)
1865 {
1866 case FILE_TYPE_CHAR:
1867 return wxFILE_KIND_TERMINAL;
1868 case FILE_TYPE_DISK:
1869 return wxFILE_KIND_DISK;
1870 case FILE_TYPE_PIPE:
1871 return wxFILE_KIND_PIPE;
1872 }
1873
1874 return wxFILE_KIND_UNKNOWN;
1875
1876#elif defined(__UNIX__)
1877 if (isatty(fd))
1878 return wxFILE_KIND_TERMINAL;
1879
1880 struct stat st;
1881 fstat(fd, &st);
1882
1883 if (S_ISFIFO(st.st_mode))
1884 return wxFILE_KIND_PIPE;
1885 if (!S_ISREG(st.st_mode))
1886 return wxFILE_KIND_UNKNOWN;
1887
1888 #if defined(__VMS__)
1889 if (st.st_fab_rfm != FAB$C_STMLF)
1890 return wxFILE_KIND_UNKNOWN;
1891 #endif
1892
1893 return wxFILE_KIND_DISK;
1894
1895#else
1896 #define wxFILEKIND_STUB
1897 (void)fd;
1898 return wxFILE_KIND_DISK;
1899#endif
1900}
1901
1902wxFileKind wxGetFileKind(FILE *fp)
1903{
1904 // Note: The watcom rtl dll doesn't have fileno (the static lib does).
1905 // Should be fixed in version 1.4.
1906#if defined(wxFILEKIND_STUB) || wxONLY_WATCOM_EARLIER_THAN(1,4)
1907 (void)fp;
1908 return wxFILE_KIND_DISK;
bade0251 1909#elif defined(__WINDOWS__) && !defined(__CYGWIN__) && !defined(__WATCOMC__) && !defined(__WINE__)
693b31be
MW
1910 return fp ? wxGetFileKind(_fileno(fp)) : wxFILE_KIND_UNKNOWN;
1911#else
1912 return fp ? wxGetFileKind(fileno(fp)) : wxFILE_KIND_UNKNOWN;
1913#endif
1914}
1915
9e152a55 1916
7f555861
JS
1917//------------------------------------------------------------------------
1918// wild character routines
1919//------------------------------------------------------------------------
1920
1921bool wxIsWild( const wxString& pattern )
1922{
52de37c7 1923 for ( wxString::const_iterator p = pattern.begin(); p != pattern.end(); ++p )
2b5f62a0 1924 {
52de37c7 1925 switch ( (*p).GetValue() )
2b5f62a0 1926 {
52de37c7
VS
1927 case wxT('?'):
1928 case wxT('*'):
1929 case wxT('['):
1930 case wxT('{'):
1931 return true;
1932
1933 case wxT('\\'):
1934 if ( ++p == pattern.end() )
1935 return false;
3f4a0c5b 1936 }
7f555861 1937 }
79e162f5 1938 return false;
dfcb1ae0 1939}
dfcb1ae0 1940
2b5f62a0
VZ
1941/*
1942* Written By Douglas A. Lewis <dalewis@cs.Buffalo.EDU>
1943*
1944* The match procedure is public domain code (from ircII's reg.c)
b931e275 1945* but modified to suit our tastes (RN: No "%" syntax I guess)
2b5f62a0 1946*/
7be1f0d9 1947
2b5f62a0 1948bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
7f555861 1949{
7448de8d
WS
1950 if (text.empty())
1951 {
1952 /* Match if both are empty. */
1953 return pat.empty();
1954 }
1955
1956 const wxChar *m = pat.c_str(),
1957 *n = text.c_str(),
1958 *ma = NULL,
b931e275 1959 *na = NULL;
7448de8d 1960 int just = 0,
7448de8d
WS
1961 acount = 0,
1962 count = 0;
1963
1964 if (dot_special && (*n == wxT('.')))
1965 {
1966 /* Never match so that hidden Unix files
1967 * are never found. */
1968 return false;
1969 }
1970
1971 for (;;)
1972 {
1973 if (*m == wxT('*'))
2b5f62a0 1974 {
7448de8d
WS
1975 ma = ++m;
1976 na = n;
1977 just = 1;
7448de8d 1978 acount = count;
2b5f62a0 1979 }
7448de8d 1980 else if (*m == wxT('?'))
2b5f62a0 1981 {
7448de8d
WS
1982 m++;
1983 if (!*n++)
79e162f5 1984 return false;
2b5f62a0 1985 }
7448de8d 1986 else
2b5f62a0 1987 {
7448de8d
WS
1988 if (*m == wxT('\\'))
1989 {
1990 m++;
1991 /* Quoting "nothing" is a bad thing */
1992 if (!*m)
1993 return false;
1994 }
1995 if (!*m)
1996 {
1997 /*
1998 * If we are out of both strings or we just
1999 * saw a wildcard, then we can say we have a
2000 * match
2001 */
2002 if (!*n)
2003 return true;
2004 if (just)
2005 return true;
2006 just = 0;
2007 goto not_matched;
2008 }
2009 /*
2010 * We could check for *n == NULL at this point, but
2011 * since it's more common to have a character there,
2012 * check to see if they match first (m and n) and
2013 * then if they don't match, THEN we can check for
2014 * the NULL of n
2015 */
2016 just = 0;
2017 if (*m == *n)
2018 {
2019 m++;
7448de8d
WS
2020 count++;
2021 n++;
2022 }
2023 else
2024 {
2025
2026 not_matched:
2027
2028 /*
2029 * If there are no more characters in the
2030 * string, but we still need to find another
2031 * character (*m != NULL), then it will be
2032 * impossible to match it
2033 */
2034 if (!*n)
2035 return false;
2b5f62a0 2036
7448de8d
WS
2037 if (ma)
2038 {
2039 m = ma;
2040 n = ++na;
2041 count = acount;
3f4a0c5b 2042 }
7448de8d
WS
2043 else
2044 return false;
2045 }
3f4a0c5b 2046 }
7448de8d 2047 }
2b5f62a0 2048}
fd3f686c 2049
3f4a0c5b 2050#ifdef __VISUALC__
fd3f686c 2051 #pragma warning(default:4706) // assignment within conditional expression
53c6e7cc 2052#endif // VC++