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1/////////////////////////////////////////////////////////////////////////////
2// Name: filefn.cpp
3// Purpose: File- and directory-related functions
4// Author: Julian Smart
5// Modified by:
6// Created: 29/01/98
7// RCS-ID: $Id$
8// Copyright: (c) 1998 Julian Smart
3f4a0c5b 9// Licence: wxWindows license
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10/////////////////////////////////////////////////////////////////////////////
11
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12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
c801d85f 20#ifdef __GNUG__
7af89395 21 #pragma implementation "filefn.h"
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22#endif
23
24// For compilers that support precompilation, includes "wx.h".
25#include "wx/wxprec.h"
26#include "wx/defs.h"
27
28#ifdef __BORLANDC__
7af89395 29 #pragma hdrstop
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30#endif
31
c801d85f 32#include "wx/utils.h"
3096bd2f 33#include "wx/intl.h"
32f31043 34#include "wx/file.h"
9e8d8607 35#include "wx/filename.h"
8ff12342 36#include "wx/dir.h"
c801d85f 37
fd3f686c 38// there are just too many of those...
3f4a0c5b 39#ifdef __VISUALC__
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40 #pragma warning(disable:4706) // assignment within conditional expression
41#endif // VC++
42
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43#include <ctype.h>
44#include <stdio.h>
45#include <stdlib.h>
46#include <string.h>
47#if !defined(__WATCOMC__)
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48 #if !(defined(_MSC_VER) && (_MSC_VER > 800))
49 #include <errno.h>
50 #endif
c801d85f 51#endif
3f4a0c5b 52
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53#if defined(__WXMAC__)
54 #include "wx/mac/private.h" // includes mac headers
55#endif
56
c801d85f 57#include <time.h>
3f4a0c5b 58
469e1e5c 59#ifndef __MWERKS__
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60 #include <sys/types.h>
61 #include <sys/stat.h>
469e1e5c 62#else
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63 #include <stat.h>
64 #include <unistd.h>
5b781a67 65 #include <unix.h>
469e1e5c 66#endif
c801d85f 67
aad5220b 68#ifdef __UNIX__
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69 #include <unistd.h>
70 #include <dirent.h>
aad5220b 71#endif
c801d85f 72
f6bcfd97 73#ifdef __WXPM__
c2ff79b1 74 #include <process.h>
f6bcfd97 75 #include "wx/os2/private.h"
c2ff79b1 76#endif
c67d6888 77#if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
a3ef5bf5 78#if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__SALFORDC__)
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79 #include <direct.h>
80 #include <dos.h>
32f31043 81 #include <io.h>
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82#endif // __WINDOWS__
83#endif // native Win compiler
c801d85f 84
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85#if defined(__DOS__)
86 #ifdef __WATCOMC__
87 #include <direct.h>
88 #include <dos.h>
89 #include <io.h>
90 #endif
91 #ifdef __DJGPP__
92 #include <unistd.h>
93 #endif
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94#endif
95
c801d85f 96#ifdef __GNUWIN32__
161f4f73 97 #include <wchar.h>
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98 #ifndef __TWIN32__
99 #include <sys/unistd.h>
100 #endif
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101#endif
102
103#ifdef __BORLANDC__ // Please someone tell me which version of Borland needs
104 // this (3.1 I believe) and how to test for it.
105 // If this works for Borland 4.0 as well, then no worries.
7af89395 106 #include <dir.h>
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107#endif
108
a3ef5bf5 109#ifdef __SALFORDC__
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110 #include <dir.h>
111 #include <unix.h>
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112#endif
113
dfcb1ae0 114#include "wx/setup.h"
f5abe911 115#include "wx/log.h"
99cc00ed 116
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117// No, Cygwin doesn't appear to have fnmatch.h after all.
118#if defined(HAVE_FNMATCH_H)
7af89395 119 #include "fnmatch.h"
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120#endif
121
34138703 122#ifdef __WINDOWS__
659d096c 123 #include <windows.h>
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124#endif
125
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126// ----------------------------------------------------------------------------
127// constants
128// ----------------------------------------------------------------------------
129
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130#define _MAXPATHLEN 500
131
08942a0c 132extern wxChar *wxBuffer;
e7549107 133
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134#ifdef __WXMAC__
135# include "MoreFiles.h"
136# include "MoreFilesExtras.h"
137# include "FullPath.h"
138# include "FSpCompat.h"
17dff81c 139#endif
c801d85f 140
a339970a 141IMPLEMENT_DYNAMIC_CLASS(wxPathList, wxStringList)
8a0a092b 142
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143// ----------------------------------------------------------------------------
144// private globals
145// ----------------------------------------------------------------------------
146
147static wxChar wxFileFunctionsBuffer[4*_MAXPATHLEN];
148
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149#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
150//
32e768ae 151// VisualAge C++ V4.0 cannot have any external linkage const decs
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152// in headers included by more than one primary source
153//
154const off_t wxInvalidOffset = (off_t)-1;
155#endif
156
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157// ----------------------------------------------------------------------------
158// macros
159// ----------------------------------------------------------------------------
160
161// we need to translate Mac filenames before passing them to OS functions
334d2448 162#define OS_FILENAME(s) (s.fn_str())
a339970a 163
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164// ============================================================================
165// implementation
166// ============================================================================
167
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168void wxPathList::Add (const wxString& path)
169{
50920146 170 wxStringList::Add (WXSTRINGCAST path);
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171}
172
173// Add paths e.g. from the PATH environment variable
174void wxPathList::AddEnvList (const wxString& envVariable)
175{
50920146 176 static const wxChar PATH_TOKS[] =
34138703 177#ifdef __WINDOWS__
223d09f6 178 wxT(" ;"); // Don't seperate with colon in DOS (used for drive)
c801d85f 179#else
223d09f6 180 wxT(" :;");
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181#endif
182
50920146 183 wxChar *val = wxGetenv (WXSTRINGCAST envVariable);
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184 if (val && *val)
185 {
50920146
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186 wxChar *s = copystring (val);
187 wxChar *save_ptr, *token = wxStrtok (s, PATH_TOKS, &save_ptr);
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188
189 if (token)
a17e237f 190 {
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191 Add (copystring (token));
192 while (token)
a17e237f 193 {
50920146 194 if ((token = wxStrtok ((wxChar *) NULL, PATH_TOKS, &save_ptr)) != NULL)
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195 Add (wxString(token));
196 }
197 }
198
199 // suppress warning about unused variable save_ptr when wxStrtok() is a
200 // macro which throws away its third argument
201 save_ptr = token;
202
203 delete [] s;
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204 }
205}
206
207// Given a full filename (with path), ensure that that file can
208// be accessed again USING FILENAME ONLY by adding the path
209// to the list if not already there.
210void wxPathList::EnsureFileAccessible (const wxString& path)
211{
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212 wxString path_only(wxPathOnly(path));
213 if ( !path_only.IsEmpty() )
214 {
215 if ( !Member(path_only) )
216 Add(path_only);
217 }
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218}
219
220bool wxPathList::Member (const wxString& path)
221{
222 for (wxNode * node = First (); node != NULL; node = node->Next ())
223 {
50920146 224 wxString path2((wxChar *) node->Data ());
c801d85f 225 if (
17dff81c 226#if defined(__WINDOWS__) || defined(__VMS__) || defined (__WXMAC__)
c801d85f 227 // Case INDEPENDENT
3f4a0c5b 228 path.CompareTo (path2, wxString::ignoreCase) == 0
c801d85f 229#else
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230 // Case sensitive File System
231 path.CompareTo (path2) == 0
c801d85f 232#endif
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233 )
234 return TRUE;
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235 }
236 return FALSE;
237}
238
239wxString wxPathList::FindValidPath (const wxString& file)
240{
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241 if (wxFileExists (wxExpandPath(wxFileFunctionsBuffer, file)))
242 return wxString(wxFileFunctionsBuffer);
c801d85f 243
50920146 244 wxChar buf[_MAXPATHLEN];
e90c1d2a 245 wxStrcpy(buf, wxFileFunctionsBuffer);
c801d85f 246
50920146
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247 wxChar *filename = (wxChar*) NULL; /* shut up buggy egcs warning */
248 filename = IsAbsolutePath (buf) ? wxFileNameFromPath (buf) : (wxChar *)buf;
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249
250 for (wxNode * node = First (); node; node = node->Next ())
251 {
50920146 252 wxChar *path = (wxChar *) node->Data ();
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253 wxStrcpy (wxFileFunctionsBuffer, path);
254 wxChar ch = wxFileFunctionsBuffer[wxStrlen(wxFileFunctionsBuffer)-1];
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255 if (ch != wxT('\\') && ch != wxT('/'))
256 wxStrcat (wxFileFunctionsBuffer, wxT("/"));
e90c1d2a 257 wxStrcat (wxFileFunctionsBuffer, filename);
34138703 258#ifdef __WINDOWS__
e90c1d2a 259 Unix2DosFilename (wxFileFunctionsBuffer);
c801d85f 260#endif
e90c1d2a 261 if (wxFileExists (wxFileFunctionsBuffer))
c801d85f 262 {
e90c1d2a 263 return wxString(wxFileFunctionsBuffer); // Found!
c801d85f 264 }
3f4a0c5b 265 } // for()
c801d85f 266
223d09f6 267 return wxString(wxT("")); // Not found
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268}
269
270wxString wxPathList::FindAbsoluteValidPath (const wxString& file)
271{
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272 wxString f = FindValidPath(file);
273 if ( wxIsAbsolutePath(f) )
274 return f;
275
276 wxString buf;
277 wxGetWorkingDirectory(buf.GetWriteBuf(_MAXPATHLEN), _MAXPATHLEN - 1);
278 buf.UngetWriteBuf();
279 if ( !wxEndsWithPathSeparator(buf) )
c801d85f 280 {
e90c1d2a 281 buf += wxFILE_SEP_PATH;
c801d85f 282 }
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283 buf += f;
284
285 return buf;
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286}
287
3f4a0c5b 288bool
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289wxFileExists (const wxString& filename)
290{
c67d6888 291#if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
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292 // GetFileAttributes can copy with network paths
293 DWORD ret = GetFileAttributes(filename);
294 DWORD isDir = (ret & FILE_ATTRIBUTE_DIRECTORY);
295 return ((ret != 0xffffffff) && (isDir == 0));
6b037754 296#else
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297 wxStructStat stbuf;
298 if ( !filename.empty() && wxStat (OS_FILENAME(filename), &stbuf) == 0 )
299 return TRUE;
a3ef5bf5 300
a339970a 301 return FALSE;
6b037754 302#endif
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303}
304
3f4a0c5b 305bool
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306wxIsAbsolutePath (const wxString& filename)
307{
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308 if (filename != wxT(""))
309 {
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310#if defined(__WXMAC__) && !defined(__DARWIN__)
311 // Classic or Carbon CodeWarrior like
312 // Carbon with Apple DevTools is Unix like
313
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314 // This seems wrong to me, but there is no fix. since
315 // "MacOS:MyText.txt" is absolute whereas "MyDir:MyText.txt"
316 // is not. Or maybe ":MyDir:MyText.txt" has to be used? RR.
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317 if (filename.Find(':') != wxNOT_FOUND && filename[0] != ':')
318 return TRUE ;
cd378f94 319#else
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320 // Unix like or Windows
321 if (filename[0] == wxT('/'))
322 return TRUE;
323#endif
c801d85f 324#ifdef __VMS__
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325 if ((filename[0] == wxT('[') && filename[1] != wxT('.')))
326 return TRUE;
c801d85f 327#endif
34138703 328#ifdef __WINDOWS__
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329 // MSDOS like
330 if (filename[0] == wxT('\\') || (wxIsalpha (filename[0]) && filename[1] == wxT(':')))
331 return TRUE;
c801d85f 332#endif
c801d85f 333 }
e8e1d09e 334 return FALSE ;
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335}
336
337/*
338 * Strip off any extension (dot something) from end of file,
339 * IF one exists. Inserts zero into buffer.
340 *
341 */
3f4a0c5b 342
50920146 343void wxStripExtension(wxChar *buffer)
c801d85f 344{
50920146 345 int len = wxStrlen(buffer);
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346 int i = len-1;
347 while (i > 0)
348 {
223d09f6 349 if (buffer[i] == wxT('.'))
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350 {
351 buffer[i] = 0;
352 break;
353 }
354 i --;
355 }
356}
357
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358void wxStripExtension(wxString& buffer)
359{
360 size_t len = buffer.Length();
361 size_t i = len-1;
362 while (i > 0)
363 {
223d09f6 364 if (buffer.GetChar(i) == wxT('.'))
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365 {
366 buffer = buffer.Left(i);
367 break;
368 }
369 i --;
370 }
371}
372
c801d85f 373// Destructive removal of /./ and /../ stuff
50920146 374wxChar *wxRealPath (wxChar *path)
c801d85f 375{
2049ba38 376#ifdef __WXMSW__
223d09f6 377 static const wxChar SEP = wxT('\\');
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378 Unix2DosFilename(path);
379#else
223d09f6 380 static const wxChar SEP = wxT('/');
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381#endif
382 if (path[0] && path[1]) {
383 /* MATTHEW: special case "/./x" */
50920146 384 wxChar *p;
223d09f6 385 if (path[2] == SEP && path[1] == wxT('.'))
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386 p = &path[0];
387 else
388 p = &path[2];
389 for (; *p; p++)
390 {
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391 if (*p == SEP)
392 {
223d09f6 393 if (p[1] == wxT('.') && p[2] == wxT('.') && (p[3] == SEP || p[3] == wxT('\0')))
3f4a0c5b 394 {
50920146 395 wxChar *q;
3f4a0c5b 396 for (q = p - 1; q >= path && *q != SEP; q--);
223d09f6 397 if (q[0] == SEP && (q[1] != wxT('.') || q[2] != wxT('.') || q[3] != SEP)
3f4a0c5b
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398 && (q - 1 <= path || q[-1] != SEP))
399 {
50920146 400 wxStrcpy (q, p + 3);
223d09f6 401 if (path[0] == wxT('\0'))
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402 {
403 path[0] = SEP;
223d09f6 404 path[1] = wxT('\0');
3f4a0c5b 405 }
2049ba38 406#ifdef __WXMSW__
3f4a0c5b 407 /* Check that path[2] is NULL! */
223d09f6 408 else if (path[1] == wxT(':') && !path[2])
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409 {
410 path[2] = SEP;
223d09f6 411 path[3] = wxT('\0');
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412 }
413#endif
414 p = q - 1;
415 }
416 }
223d09f6 417 else if (p[1] == wxT('.') && (p[2] == SEP || p[2] == wxT('\0')))
50920146 418 wxStrcpy (p, p + 2);
3f4a0c5b 419 }
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420 }
421 }
422 return path;
423}
424
425// Must be destroyed
50920146 426wxChar *wxCopyAbsolutePath(const wxString& filename)
c801d85f 427{
223d09f6 428 if (filename == wxT(""))
50920146 429 return (wxChar *) NULL;
c801d85f 430
e90c1d2a 431 if (! IsAbsolutePath(wxExpandPath(wxFileFunctionsBuffer, filename))) {
50920146 432 wxChar buf[_MAXPATHLEN];
223d09f6 433 buf[0] = wxT('\0');
7af89395 434 wxGetWorkingDirectory(buf, WXSIZEOF(buf));
50920146 435 wxChar ch = buf[wxStrlen(buf) - 1];
2049ba38 436#ifdef __WXMSW__
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437 if (ch != wxT('\\') && ch != wxT('/'))
438 wxStrcat(buf, wxT("\\"));
c801d85f 439#else
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440 if (ch != wxT('/'))
441 wxStrcat(buf, wxT("/"));
c801d85f 442#endif
e90c1d2a 443 wxStrcat(buf, wxFileFunctionsBuffer);
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444 return copystring( wxRealPath(buf) );
445 }
e90c1d2a 446 return copystring( wxFileFunctionsBuffer );
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447}
448
449/*-
450 Handles:
451 ~/ => home dir
452 ~user/ => user's home dir
453 If the environment variable a = "foo" and b = "bar" then:
454 Unix:
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455 $a => foo
456 $a$b => foobar
457 $a.c => foo.c
458 xxx$a => xxxfoo
459 ${a}! => foo!
460 $(b)! => bar!
461 \$a => \$a
c801d85f 462 MSDOS:
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463 $a ==> $a
464 $(a) ==> foo
465 $(a)$b ==> foo$b
466 $(a)$(b)==> foobar
467 test.$$ ==> test.$$
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468 */
469
470/* input name in name, pathname output to buf. */
471
50920146 472wxChar *wxExpandPath(wxChar *buf, const wxChar *name)
c801d85f 473{
50920146
OK
474 register wxChar *d, *s, *nm;
475 wxChar lnm[_MAXPATHLEN];
33ac7e6f 476 int q;
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477
478 // Some compilers don't like this line.
223d09f6 479// const wxChar trimchars[] = wxT("\n \t");
c801d85f 480
50920146 481 wxChar trimchars[4];
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482 trimchars[0] = wxT('\n');
483 trimchars[1] = wxT(' ');
484 trimchars[2] = wxT('\t');
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485 trimchars[3] = 0;
486
2049ba38 487#ifdef __WXMSW__
223d09f6 488 const wxChar SEP = wxT('\\');
c801d85f 489#else
223d09f6 490 const wxChar SEP = wxT('/');
c801d85f 491#endif
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492 buf[0] = wxT('\0');
493 if (name == NULL || *name == wxT('\0'))
3f4a0c5b 494 return buf;
c801d85f 495 nm = copystring(name); // Make a scratch copy
50920146 496 wxChar *nm_tmp = nm;
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497
498 /* Skip leading whitespace and cr */
50920146 499 while (wxStrchr((wxChar *)trimchars, *nm) != NULL)
3f4a0c5b 500 nm++;
c801d85f 501 /* And strip off trailing whitespace and cr */
50920146
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502 s = nm + (q = wxStrlen(nm)) - 1;
503 while (q-- && wxStrchr((wxChar *)trimchars, *s) != NULL)
223d09f6 504 *s = wxT('\0');
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505
506 s = nm;
507 d = lnm;
2049ba38 508#ifdef __WXMSW__
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509 q = FALSE;
510#else
223d09f6 511 q = nm[0] == wxT('\\') && nm[1] == wxT('~');
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512#endif
513
514 /* Expand inline environment variables */
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515#ifdef __VISAGECPP__
516 while (*d)
517 {
518 *d++ = *s;
223d09f6 519 if(*s == wxT('\\'))
c2ff79b1
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520 {
521 *(d - 1) = *++s;
522 if (*d)
523 {
524 s++;
525 continue;
526 }
527 else
528 break;
529 }
530 else
531#else
22394d24 532 while ((*d++ = *s) != 0) {
c2ff79b1 533# ifndef __WXMSW__
223d09f6 534 if (*s == wxT('\\')) {
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535 if ((*(d - 1) = *++s)) {
536 s++;
537 continue;
538 } else
539 break;
540 } else
c2ff79b1 541# endif
c801d85f 542#endif
2049ba38 543#ifdef __WXMSW__
223d09f6 544 if (*s++ == wxT('$') && (*s == wxT('{') || *s == wxT(')')))
c801d85f 545#else
223d09f6 546 if (*s++ == wxT('$'))
3f4a0c5b
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547#endif
548 {
50920146 549 register wxChar *start = d;
223d09f6 550 register int braces = (*s == wxT('{') || *s == wxT('('));
50920146 551 register wxChar *value;
22394d24 552 while ((*d++ = *s) != 0)
223d09f6 553 if (braces ? (*s == wxT('}') || *s == wxT(')')) : !(wxIsalnum(*s) || *s == wxT('_')) )
3f4a0c5b
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554 break;
555 else
556 s++;
557 *--d = 0;
50920146 558 value = wxGetenv(braces ? start + 1 : start);
3f4a0c5b 559 if (value) {
22394d24 560 for ((d = start - 1); (*d++ = *value++) != 0;);
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561 d--;
562 if (braces && *s)
563 s++;
564 }
565 }
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566 }
567
568 /* Expand ~ and ~user */
569 nm = lnm;
223d09f6 570 if (nm[0] == wxT('~') && !q)
c801d85f 571 {
3f4a0c5b
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572 /* prefix ~ */
573 if (nm[1] == SEP || nm[1] == 0)
574 { /* ~/filename */
f6bcfd97 575 // FIXME: wxGetUserHome could return temporary storage in Unicode mode
223d09f6 576 if ((s = WXSTRINGCAST wxGetUserHome(wxT(""))) != NULL) {
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577 if (*++nm)
578 nm++;
579 }
c801d85f 580 } else
3f4a0c5b 581 { /* ~user/filename */
50920146
OK
582 register wxChar *nnm;
583 register wxChar *home;
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584 for (s = nm; *s && *s != SEP; s++);
585 int was_sep; /* MATTHEW: Was there a separator, or NULL? */
c801d85f 586 was_sep = (*s == SEP);
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587 nnm = *s ? s + 1 : s;
588 *s = 0;
f6bcfd97 589 // FIXME: wxGetUserHome could return temporary storage in Unicode mode
0e6667e2 590 if ((home = WXSTRINGCAST wxGetUserHome(wxString(nm + 1))) == NULL) {
c801d85f 591 if (was_sep) /* replace only if it was there: */
3f4a0c5b 592 *s = SEP;
295272bd 593 s = NULL;
3f4a0c5b
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594 } else {
595 nm = nnm;
596 s = home;
597 }
598 }
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599 }
600
601 d = buf;
602 if (s && *s) { /* MATTHEW: s could be NULL if user '~' didn't exist */
3f4a0c5b 603 /* Copy home dir */
223d09f6 604 while (wxT('\0') != (*d++ = *s++))
3f4a0c5b
VZ
605 /* loop */;
606 // Handle root home
607 if (d - 1 > buf && *(d - 2) != SEP)
608 *(d - 1) = SEP;
c801d85f
KB
609 }
610 s = nm;
22394d24 611 while ((*d++ = *s++) != 0);
c801d85f
KB
612 delete[] nm_tmp; // clean up alloc
613 /* Now clean up the buffer */
614 return wxRealPath(buf);
615}
616
c801d85f
KB
617/* Contract Paths to be build upon an environment variable
618 component:
619
620 example: "/usr/openwin/lib", OPENWINHOME --> ${OPENWINHOME}/lib
621
622 The call wxExpandPath can convert these back!
623 */
50920146 624wxChar *
c801d85f
KB
625wxContractPath (const wxString& filename, const wxString& envname, const wxString& user)
626{
50920146 627 static wxChar dest[_MAXPATHLEN];
c801d85f 628
223d09f6 629 if (filename == wxT(""))
50920146 630 return (wxChar *) NULL;
c801d85f 631
50920146 632 wxStrcpy (dest, WXSTRINGCAST filename);
2049ba38 633#ifdef __WXMSW__
c801d85f
KB
634 Unix2DosFilename(dest);
635#endif
636
637 // Handle environment
0e6667e2 638 const wxChar *val = (const wxChar *) NULL;
50920146
OK
639 wxChar *tcp = (wxChar *) NULL;
640 if (envname != WXSTRINGCAST NULL && (val = wxGetenv (WXSTRINGCAST envname)) != NULL &&
641 (tcp = wxStrstr (dest, val)) != NULL)
c801d85f 642 {
e90c1d2a 643 wxStrcpy (wxFileFunctionsBuffer, tcp + wxStrlen (val));
223d09f6
KB
644 *tcp++ = wxT('$');
645 *tcp++ = wxT('{');
50920146 646 wxStrcpy (tcp, WXSTRINGCAST envname);
223d09f6 647 wxStrcat (tcp, wxT("}"));
e90c1d2a 648 wxStrcat (tcp, wxFileFunctionsBuffer);
c801d85f
KB
649 }
650
651 // Handle User's home (ignore root homes!)
652 size_t len = 0;
653 if ((val = wxGetUserHome (user)) != NULL &&
50920146
OK
654 (len = wxStrlen(val)) > 2 &&
655 wxStrncmp(dest, val, len) == 0)
c801d85f 656 {
223d09f6
KB
657 wxStrcpy(wxFileFunctionsBuffer, wxT("~"));
658 if (user != wxT(""))
e90c1d2a 659 wxStrcat(wxFileFunctionsBuffer, (const wxChar*) user);
2049ba38 660#ifdef __WXMSW__
e90c1d2a 661// strcat(wxFileFunctionsBuffer, "\\");
c801d85f 662#else
e90c1d2a 663// strcat(wxFileFunctionsBuffer, "/");
c801d85f 664#endif
e90c1d2a
VZ
665 wxStrcat(wxFileFunctionsBuffer, dest + len);
666 wxStrcpy (dest, wxFileFunctionsBuffer);
c801d85f
KB
667 }
668
669 return dest;
670}
671
672// Return just the filename, not the path
673// (basename)
50920146 674wxChar *wxFileNameFromPath (wxChar *path)
c801d85f 675{
e8e1d09e 676 if (path)
c801d85f 677 {
e8e1d09e
GD
678 register wxChar *tcp;
679
680 tcp = path + wxStrlen (path);
681 while (--tcp >= path)
3f4a0c5b 682 {
e8e1d09e
GD
683#if defined(__WXMAC__) && !defined(__DARWIN__)
684 // Classic or Carbon CodeWarrior like
685 // Carbon with Apple DevTools is Unix like
686 if (*tcp == wxT(':'))
687 return tcp + 1;
c801d85f 688#else
e8e1d09e
GD
689 // Unix like or Windows
690 if (*tcp == wxT('/') || *tcp == wxT('\\'))
691 return tcp + 1;
bedaf53e 692#endif
e8e1d09e
GD
693#ifdef __VMS__
694 if (*tcp == wxT(':') || *tcp == wxT(']'))
695 return tcp + 1;
c801d85f 696#endif
e8e1d09e 697 } /* while */
c2ff79b1 698#if defined(__WXMSW__) || defined(__WXPM__)
e8e1d09e
GD
699 // MSDOS like
700 if (wxIsalpha (*path) && *(path + 1) == wxT(':'))
701 return path + 2;
c801d85f
KB
702#endif
703 }
e8e1d09e 704 return path;
c801d85f
KB
705}
706
707wxString wxFileNameFromPath (const wxString& path1)
708{
e8e1d09e
GD
709 if (path1 != wxT(""))
710 {
711 wxChar *path = WXSTRINGCAST path1 ;
712 register wxChar *tcp;
713
714 tcp = path + wxStrlen (path);
715 while (--tcp >= path)
716 {
717#if defined(__WXMAC__) && !defined(__DARWIN__)
718 // Classic or Carbon CodeWarrior like
719 // Carbon with Apple DevTools is Unix like
720 if (*tcp == wxT(':') )
721 return wxString(tcp + 1);
c801d85f 722#else
e8e1d09e
GD
723 // Unix like or Windows
724 if (*tcp == wxT('/') || *tcp == wxT('\\'))
725 return wxString(tcp + 1);
c801d85f 726#endif
e8e1d09e
GD
727#ifdef __VMS__
728 if (*tcp == wxT(':') || *tcp == wxT(']'))
3f4a0c5b 729 return wxString(tcp + 1);
e8e1d09e
GD
730#endif
731 } /* while */
c2ff79b1 732#if defined(__WXMSW__) || defined(__WXPM__)
e8e1d09e
GD
733 // MSDOS like
734 if (wxIsalpha (*path) && *(path + 1) == wxT(':'))
3f4a0c5b 735 return wxString(path + 2);
c801d85f
KB
736#endif
737 }
e8e1d09e
GD
738 // Yes, this should return the path, not an empty string, otherwise
739 // we get "thing.txt" -> "".
740 return path1;
c801d85f
KB
741}
742
743// Return just the directory, or NULL if no directory
50920146
OK
744wxChar *
745wxPathOnly (wxChar *path)
c801d85f 746{
e8e1d09e 747 if (path && *path)
c801d85f 748 {
e8e1d09e
GD
749 static wxChar buf[_MAXPATHLEN];
750
751 // Local copy
752 wxStrcpy (buf, path);
753
754 int l = wxStrlen(path);
755 int i = l - 1;
756
757 // Search backward for a backward or forward slash
758 while (i > -1)
759 {
760#if defined(__WXMAC__) && !defined(__DARWIN__)
761 // Classic or Carbon CodeWarrior like
762 // Carbon with Apple DevTools is Unix like
763 if (path[i] == wxT(':') )
764 {
765 buf[i] = 0;
766 return buf;
767 }
bedaf53e 768#else
e8e1d09e
GD
769 // Unix like or Windows
770 if (path[i] == wxT('/') || path[i] == wxT('\\'))
771 {
772 buf[i] = 0;
773 return buf;
774 }
bedaf53e 775#endif
c801d85f 776#ifdef __VMS__
e8e1d09e
GD
777 if (path[i] == wxT(']'))
778 {
779 buf[i+1] = 0;
780 return buf;
781 }
a339970a 782#endif
e8e1d09e 783 i --;
c801d85f 784 }
e8e1d09e 785
c2ff79b1 786#if defined(__WXMSW__) || defined(__WXPM__)
e8e1d09e
GD
787 // Try Drive specifier
788 if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
3f4a0c5b 789 {
e8e1d09e
GD
790 // A:junk --> A:. (since A:.\junk Not A:\junk)
791 buf[2] = wxT('.');
792 buf[3] = wxT('\0');
793 return buf;
3f4a0c5b 794 }
c801d85f
KB
795#endif
796 }
e8e1d09e 797 return (wxChar *) NULL;
c801d85f
KB
798}
799
800// Return just the directory, or NULL if no directory
801wxString wxPathOnly (const wxString& path)
802{
e8e1d09e 803 if (path != wxT(""))
c801d85f 804 {
e8e1d09e
GD
805 wxChar buf[_MAXPATHLEN];
806
807 // Local copy
808 wxStrcpy (buf, WXSTRINGCAST path);
809
810 int l = path.Length();
811 int i = l - 1;
812
813 // Search backward for a backward or forward slash
814 while (i > -1)
815 {
816#if defined(__WXMAC__) && !defined(__DARWIN__)
817 // Classic or Carbon CodeWarrior like
818 // Carbon with Apple DevTools is Unix like
819 if (path[i] == wxT(':') )
820 {
821 buf[i] = 0;
822 return wxString(buf);
823 }
bedaf53e 824#else
e8e1d09e
GD
825 // Unix like or Windows
826 if (path[i] == wxT('/') || path[i] == wxT('\\'))
827 {
828 buf[i] = 0;
829 return wxString(buf);
830 }
bedaf53e 831#endif
c801d85f 832#ifdef __VMS__
e8e1d09e
GD
833 if (path[i] == wxT(']'))
834 {
835 buf[i+1] = 0;
836 return wxString(buf);
837 }
a339970a 838#endif
e8e1d09e 839 i --;
c801d85f 840 }
e8e1d09e 841
c2ff79b1 842#if defined(__WXMSW__) || defined(__WXPM__)
e8e1d09e
GD
843 // Try Drive specifier
844 if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
3f4a0c5b 845 {
e8e1d09e
GD
846 // A:junk --> A:. (since A:.\junk Not A:\junk)
847 buf[2] = wxT('.');
848 buf[3] = wxT('\0');
849 return wxString(buf);
3f4a0c5b 850 }
c801d85f
KB
851#endif
852 }
e8e1d09e 853 return wxString(wxT(""));
c801d85f
KB
854}
855
856// Utility for converting delimiters in DOS filenames to UNIX style
857// and back again - or we get nasty problems with delimiters.
858// Also, convert to lower case, since case is significant in UNIX.
859
da2b4b7a 860#if defined(__WXMAC__)
bedaf53e
SC
861wxString wxMacFSSpec2MacFilename( const FSSpec *spec )
862{
a1c34a78
GD
863#ifdef __DARWIN__
864 FSRef theRef;
865 char thePath[FILENAME_MAX];
866
867 // convert the FSSpec to an FSRef
868 (void) FSpMakeFSRef( spec, &theRef );
869 // get the POSIX path associated with the FSRef
870 (void) FSRefMakePath( &theRef, (UInt8 *)thePath, sizeof(thePath) );
871
872 // create path string for return value
873 wxString result( thePath ) ;
874#else
bedaf53e
SC
875 Handle myPath ;
876 short length ;
877
a1c34a78 878 // get length of path and allocate handle
bedaf53e
SC
879 FSpGetFullPath( spec , &length , &myPath ) ;
880 ::SetHandleSize( myPath , length + 1 ) ;
881 ::HLock( myPath ) ;
882 (*myPath)[length] = 0 ;
a1c34a78 883 if ((length > 0) && ((*myPath)[length-1] == ':'))
bedaf53e 884 (*myPath)[length-1] = 0 ;
a1c34a78
GD
885
886 // create path string for return value
334d2448 887 wxString result( (char*) *myPath ) ;
a1c34a78
GD
888
889 // free allocated handle
bedaf53e
SC
890 ::HUnlock( myPath ) ;
891 ::DisposeHandle( myPath ) ;
a1c34a78
GD
892#endif
893
bedaf53e
SC
894 return result ;
895}
e7549107 896
bedaf53e
SC
897void wxMacFilename2FSSpec( const char *path , FSSpec *spec )
898{
334d2448 899#ifdef __DARWIN__
a1c34a78
GD
900 FSRef theRef;
901
902 // get the FSRef associated with the POSIX path
903 (void) FSPathMakeRef((const UInt8 *) path, &theRef, NULL);
904 // convert the FSRef to an FSSpec
905 (void) FSGetCatalogInfo(&theRef, kFSCatInfoNone, NULL, NULL, spec, NULL);
334d2448
GD
906#else
907 FSpLocationFromFullPath( strlen(path) , path , spec ) ;
908#endif
bedaf53e
SC
909}
910
a1c34a78
GD
911#ifndef __DARWIN__
912// Mac file names are POSIX (Unix style) under Darwin
913// therefore the conversion functions below are not needed
914
e7549107
SC
915static char sMacFileNameConversion[ 1000 ] ;
916
917wxString wxMac2UnixFilename (const char *str)
17dff81c 918{
f6bcfd97
BP
919 char *s = sMacFileNameConversion ;
920 strcpy( s , str ) ;
a1c34a78
GD
921 if (s)
922 {
923 memmove( s+1 , s ,strlen( s ) + 1) ;
924 if ( *s == ':' )
e7549107 925 *s = '.' ;
a1c34a78 926 else
e7549107 927 *s = '/' ;
a1c34a78
GD
928
929 while (*s)
930 {
e7549107 931 if (*s == ':')
a1c34a78 932 *s = '/';
e7549107 933 else
a1c34a78 934 *s = wxTolower(*s); // Case INDEPENDENT
e7549107 935 s++;
a1c34a78 936 }
e7549107 937 }
a1c34a78 938 return wxString(sMacFileNameConversion) ;
17dff81c
SC
939}
940
e7549107 941wxString wxUnix2MacFilename (const char *str)
17dff81c 942{
f6bcfd97
BP
943 char *s = sMacFileNameConversion ;
944 strcpy( s , str ) ;
a1c34a78 945 if (s)
e7549107 946 {
a1c34a78
GD
947 if ( *s == '.' )
948 {
949 // relative path , since it goes on with slash which is translated to a :
950 memmove( s , s+1 ,strlen( s ) ) ;
951 }
952 else if ( *s == '/' )
953 {
954 // absolute path -> on mac just start with the drive name
955 memmove( s , s+1 ,strlen( s ) ) ;
956 }
957 else
958 {
959 wxASSERT_MSG( 1 , "unkown path beginning" ) ;
960 }
961 while (*s)
962 {
963 if (*s == '/' || *s == '\\')
964 {
965 // convert any back-directory situations
966 if ( *(s+1) == '.' && *(s+2) == '.' && ( (*(s+3) == '/' || *(s+3) == '\\') ) )
967 {
968 *s = ':';
969 memmove( s+1 , s+3 ,strlen( s+3 ) + 1 ) ;
970 }
971 else
972 *s = ':';
973 }
974 s++ ;
975 }
e7549107 976 }
a1c34a78 977 return wxString (sMacFileNameConversion) ;
17dff81c 978}
e7549107 979
e7549107
SC
980wxString wxMacFSSpec2UnixFilename( const FSSpec *spec )
981{
f6bcfd97 982 return wxMac2UnixFilename( wxMacFSSpec2MacFilename( spec) ) ;
e7549107
SC
983}
984
e7549107
SC
985void wxUnixFilename2FSSpec( const char *path , FSSpec *spec )
986{
f6bcfd97
BP
987 wxString var = wxUnix2MacFilename( path ) ;
988 wxMacFilename2FSSpec( var , spec ) ;
e7549107 989}
a1c34a78 990#endif // ! __DARWIN__
12d67f8a 991
e8e1d09e
GD
992#endif // __WXMAC__
993
3f4a0c5b 994void
e7549107 995wxDos2UnixFilename (char *s)
c801d85f
KB
996{
997 if (s)
998 while (*s)
999 {
e7549107
SC
1000 if (*s == '\\')
1001 *s = '/';
1002#ifdef __WXMSW__
3f4a0c5b 1003 else
e7549107 1004 *s = wxTolower (*s); // Case INDEPENDENT
c801d85f 1005#endif
3f4a0c5b 1006 s++;
c801d85f
KB
1007 }
1008}
1009
3f4a0c5b 1010void
f28538c5 1011#if defined(__WXMSW__) || defined(__WXPM__)
5b735202 1012wxUnix2DosFilename (wxChar *s)
46dc76ba 1013#else
5b735202 1014wxUnix2DosFilename (wxChar *WXUNUSED(s) )
46dc76ba 1015#endif
c801d85f
KB
1016{
1017// Yes, I really mean this to happen under DOS only! JACS
c2ff79b1 1018#if defined(__WXMSW__) || defined(__WXPM__)
c801d85f
KB
1019 if (s)
1020 while (*s)
1021 {
223d09f6
KB
1022 if (*s == wxT('/'))
1023 *s = wxT('\\');
3f4a0c5b 1024 s++;
c801d85f
KB
1025 }
1026#endif
1027}
1028
1029// Concatenate two files to form third
3f4a0c5b 1030bool
c801d85f
KB
1031wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& file3)
1032{
a339970a
VZ
1033 wxString outfile;
1034 if ( !wxGetTempFileName("cat", outfile) )
1035 return FALSE;
c801d85f 1036
c67daf87
UR
1037 FILE *fp1 = (FILE *) NULL;
1038 FILE *fp2 = (FILE *) NULL;
1039 FILE *fp3 = (FILE *) NULL;
c801d85f 1040 // Open the inputs and outputs
e987a489
VS
1041 if ((fp1 = wxFopen (OS_FILENAME( file1 ), wxT("rb"))) == NULL ||
1042 (fp2 = wxFopen (OS_FILENAME( file2 ), wxT("rb"))) == NULL ||
1043 (fp3 = wxFopen (OS_FILENAME( outfile ), wxT("wb"))) == NULL)
c801d85f
KB
1044 {
1045 if (fp1)
3f4a0c5b 1046 fclose (fp1);
c801d85f 1047 if (fp2)
3f4a0c5b 1048 fclose (fp2);
c801d85f 1049 if (fp3)
3f4a0c5b 1050 fclose (fp3);
c801d85f
KB
1051 return FALSE;
1052 }
1053
1054 int ch;
1055 while ((ch = getc (fp1)) != EOF)
1056 (void) putc (ch, fp3);
1057 fclose (fp1);
1058
1059 while ((ch = getc (fp2)) != EOF)
1060 (void) putc (ch, fp3);
1061 fclose (fp2);
1062
1063 fclose (fp3);
1064 bool result = wxRenameFile(outfile, file3);
c801d85f
KB
1065 return result;
1066}
1067
1068// Copy files
3f4a0c5b 1069bool
4658c44e 1070wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
c801d85f 1071{
04ef50df 1072#if defined(__WIN32__) && !defined(__WXMICROWIN__)
4658c44e
VZ
1073 // CopyFile() copies file attributes and modification time too, so use it
1074 // instead of our code if available
1075 //
1076 // NB: 3rd parameter is bFailIfExists i.e. the inverse of overwrite
7a656506 1077 return ::CopyFile(file1, file2, !overwrite) != 0;
19193a2c
KB
1078#elif defined(__WXPM__)
1079 if (::DosCopy(file2, file2, overwrite ? DCPY_EXISTING : 0) == 0)
1080 return TRUE;
1081 else
1082 return FALSE;
4658c44e 1083#else // !Win32
32f31043
VZ
1084 wxStructStat fbuf;
1085
1086 // get permissions of file1
c3396917 1087 if ( wxStat(OS_FILENAME(file1), &fbuf) != 0 )
32f31043
VZ
1088 {
1089 // the file probably doesn't exist or we haven't the rights to read
1090 // from it anyhow
1091 wxLogSysError(_("Impossible to get permissions for file '%s'"),
1092 file1.c_str());
1093 return FALSE;
1094 }
1095
1096 // open file1 for reading
1097 wxFile fileIn(file1, wxFile::read);
a339970a
VZ
1098 if ( !fileIn.IsOpened() )
1099 return FALSE;
c801d85f 1100
32f31043
VZ
1101 // remove file2, if it exists. This is needed for creating
1102 // file2 with the correct permissions in the next step
4658c44e 1103 if ( wxFileExists(file2) && (!overwrite || !wxRemoveFile(file2)))
32f31043
VZ
1104 {
1105 wxLogSysError(_("Impossible to overwrite the file '%s'"),
1106 file2.c_str());
1107 return FALSE;
1108 }
1109
1110#ifdef __UNIX__
1111 // reset the umask as we want to create the file with exactly the same
1112 // permissions as the original one
1113 mode_t oldUmask = umask( 0 );
1114#endif // __UNIX__
1115
1116 // create file2 with the same permissions than file1 and open it for
1117 // writing
1118 wxFile fileOut;
4658c44e 1119 if ( !fileOut.Create(file2, overwrite, fbuf.st_mode & 0777) )
a339970a 1120 return FALSE;
c801d85f 1121
32f31043
VZ
1122#ifdef __UNIX__
1123 /// restore the old umask
1124 umask(oldUmask);
1125#endif // __UNIX__
1126
1127 // copy contents of file1 to file2
a339970a
VZ
1128 char buf[4096];
1129 size_t count;
1130 for ( ;; )
c7386783 1131 {
a339970a
VZ
1132 count = fileIn.Read(buf, WXSIZEOF(buf));
1133 if ( fileIn.Error() )
1134 return FALSE;
1135
1136 // end of file?
1137 if ( !count )
1138 break;
1139
1140 if ( fileOut.Write(buf, count) < count )
1141 return FALSE;
c7386783 1142 }
c801d85f 1143
abb74e97
VZ
1144 // we can expect fileIn to be closed successfully, but we should ensure
1145 // that fileOut was closed as some write errors (disk full) might not be
1146 // detected before doing this
1147 if ( !fileIn.Close() || !fileOut.Close() )
1148 return FALSE;
1149
5fde6fcc 1150#if !defined(__VISAGECPP__) && !defined(__WXMAC__) || defined(__UNIX__)
abb74e97
VZ
1151 // no chmod in VA. Should be some permission API for HPFS386 partitions
1152 // however
c3396917 1153 if ( chmod(OS_FILENAME(file2), fbuf.st_mode) != 0 )
32f31043
VZ
1154 {
1155 wxLogSysError(_("Impossible to set permissions for the file '%s'"),
1156 file2.c_str());
1157 return FALSE;
1158 }
4658c44e
VZ
1159#endif // OS/2 || Mac
1160
a339970a 1161 return TRUE;
4658c44e 1162#endif // __WXMSW__ && __WIN32__
c801d85f
KB
1163}
1164
3f4a0c5b 1165bool
c801d85f
KB
1166wxRenameFile (const wxString& file1, const wxString& file2)
1167{
1168 // Normal system call
c3396917 1169 if ( wxRename (file1, file2) == 0 )
c801d85f 1170 return TRUE;
a339970a 1171
c801d85f
KB
1172 // Try to copy
1173 if (wxCopyFile(file1, file2)) {
1174 wxRemoveFile(file1);
1175 return TRUE;
1176 }
1177 // Give up
1178 return FALSE;
1179}
1180
1181bool wxRemoveFile(const wxString& file)
1182{
161f4f73
VZ
1183#if defined(__VISUALC__) \
1184 || defined(__BORLANDC__) \
1185 || defined(__WATCOMC__) \
1186 || defined(__GNUWIN32__)
a339970a 1187 int res = wxRemove(file);
c801d85f 1188#else
a339970a 1189 int res = unlink(OS_FILENAME(file));
c801d85f 1190#endif
a339970a
VZ
1191
1192 return res == 0;
c801d85f
KB
1193}
1194
1a33c3ba 1195bool wxMkdir(const wxString& dir, int perm)
c801d85f 1196{
5fde6fcc 1197#if defined(__WXMAC__) && !defined(__UNIX__)
bedaf53e 1198 return (mkdir( dir , 0 ) == 0);
7708abe9 1199#else // !Mac
50920146 1200 const wxChar *dirname = dir.c_str();
1a33c3ba 1201
c2ff79b1 1202 // assume mkdir() has 2 args on non Windows-OS/2 platforms and on Windows too
7708abe9 1203 // for the GNU compiler
f48fa475 1204#if (!(defined(__WXMSW__) || defined(__WXPM__) || defined(__DOS__))) || (defined(__GNUWIN32__) && !defined(__MINGW32__)) || defined(__WXWINE__) || defined(__WXMICROWIN__)
50920146 1205 if ( mkdir(wxFNCONV(dirname), perm) != 0 )
f6bcfd97
BP
1206#elif defined(__WXPM__)
1207 if (::DosCreateDir((PSZ)dirname, NULL) != 0) // enhance for EAB's??
b916f809
VS
1208#elif defined(__DOS__)
1209 #if defined(__WATCOMC__)
1210 (void)perm;
1211 if ( wxMkDir(wxFNSTRINGCAST wxFNCONV(dirname)) != 0 )
1212 #elif defined(__DJGPP__)
1213 if ( mkdir(wxFNCONV(dirname), perm) != 0 )
1214 #else
1215 #error "Unsupported DOS compiler!"
1216 #endif
1217#else // !MSW, !DOS and !OS/2 VAC++
19193a2c 1218 (void)perm;
f6bcfd97 1219 if ( wxMkDir(wxFNSTRINGCAST wxFNCONV(dirname)) != 0 )
7708abe9 1220#endif // !MSW/MSW
1a33c3ba
VZ
1221 {
1222 wxLogSysError(_("Directory '%s' couldn't be created"), dirname);
1223
1224 return FALSE;
1225 }
1226
1227 return TRUE;
e7549107 1228#endif // Mac/!Mac
c801d85f
KB
1229}
1230
1231bool wxRmdir(const wxString& dir, int WXUNUSED(flags))
1232{
1233#ifdef __VMS__
acdc3b6b 1234 return FALSE; //to be changed since rmdir exists in VMS7.x
f6bcfd97
BP
1235#elif defined(__WXPM__)
1236 return (::DosDeleteDir((PSZ)dir.c_str()) == 0);
c801d85f 1237#else
a3ef5bf5
JS
1238
1239#ifdef __SALFORDC__
1240 return FALSE; // What to do?
1241#else
a339970a 1242 return (wxRmDir(OS_FILENAME(dir)) == 0);
c801d85f
KB
1243#endif
1244
1245#endif
1246}
1247
c801d85f 1248// does the path exists? (may have or not '/' or '\\' at the end)
50920146 1249bool wxPathExists(const wxChar *pszPathName)
c801d85f 1250{
f6bcfd97
BP
1251 wxString strPath(pszPathName);
1252#ifdef __WINDOWS__
1253 // Windows fails to find directory named "c:\dir\" even if "c:\dir" exists,
1254 // so remove all trailing backslashes from the path - but don't do this for
1255 // the pathes "d:\" (which are different from "d:") nor for just "\"
1256 while ( wxEndsWithPathSeparator(strPath) )
1257 {
1258 size_t len = strPath.length();
cc4a1ce1 1259 if ( len == 1 || (len == 3 && strPath[len - 2] == _T(':')) )
f6bcfd97 1260 break;
c801d85f 1261
f6bcfd97
BP
1262 strPath.Truncate(len - 1);
1263 }
1264#endif // __WINDOWS__
1265
c67d6888 1266#if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
4c97e024
JS
1267 // Stat can't cope with network paths
1268 DWORD ret = GetFileAttributes(strPath.c_str());
1269 DWORD isDir = (ret & FILE_ATTRIBUTE_DIRECTORY);
1270 return ((ret != 0xffffffff) && (isDir != 0));
1271#else
1272
f6bcfd97 1273 wxStructStat st;
71c97a89 1274#ifndef __VISAGECPP__
f6bcfd97
BP
1275 return wxStat(wxFNSTRINGCAST strPath.fn_str(), &st) == 0 &&
1276 ((st.st_mode & S_IFMT) == S_IFDIR);
71c97a89
DW
1277#else
1278 // S_IFMT not supported in VA compilers.. st_mode is a 2byte value only
1279 return wxStat(wxFNSTRINGCAST strPath.fn_str(), &st) == 0 &&
1280 (st.st_mode == S_IFDIR);
1281#endif
1282
4c97e024 1283#endif
c801d85f
KB
1284}
1285
1286// Get a temporary filename, opening and closing the file.
50920146 1287wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf)
c801d85f 1288{
ade35f11
VZ
1289 wxString filename = wxFileName::CreateTempFileName(prefix);
1290 if ( filename.empty() )
1291 return NULL;
c801d85f 1292
ade35f11
VZ
1293 if ( buf )
1294 wxStrcpy(buf, filename);
1295 else
1296 buf = copystring(filename);
c801d85f 1297
ade35f11 1298 return buf;
c801d85f
KB
1299}
1300
c0ab6adf
JS
1301bool wxGetTempFileName(const wxString& prefix, wxString& buf)
1302{
ade35f11
VZ
1303 buf = wxFileName::CreateTempFileName(prefix);
1304
1305 return !buf.empty();
c0ab6adf
JS
1306}
1307
c801d85f
KB
1308// Get first file name matching given wild card.
1309
8ff12342
VS
1310static wxDir *gs_dir = NULL;
1311static wxString gs_dirPath;
1312
1313wxString wxFindFirstFile(const wxChar *spec, int flags)
1314{
1315 gs_dirPath = wxPathOnly(spec);
1316 if ( gs_dirPath.IsEmpty() )
1317 gs_dirPath = wxT(".");
1318 if ( gs_dirPath.Last() != wxFILE_SEP_PATH )
1319 gs_dirPath << wxFILE_SEP_PATH;
1320
1321 if (gs_dir)
1322 delete gs_dir;
1323 gs_dir = new wxDir(gs_dirPath);
1324
1325 if ( !gs_dir->IsOpened() )
1326 {
1327 wxLogSysError(_("Can not enumerate files '%s'"), spec);
1328 return wxEmptyString;
1329 }
1330
1331 int dirFlags = 0;
1332 switch (flags)
1333 {
1334 case wxDIR: dirFlags = wxDIR_DIRS; break;
1335 case wxFILE: dirFlags = wxDIR_FILES; break;
1336 default: dirFlags = wxDIR_DIRS | wxDIR_FILES; break;
1337 }
1338
1339 wxString result;
1340 gs_dir->GetFirst(&result, wxFileNameFromPath(spec), dirFlags);
1341 if ( result.IsEmpty() )
e168b6ac 1342 {
8ff12342 1343 wxDELETE(gs_dir);
e168b6ac
VS
1344 return result;
1345 }
8ff12342
VS
1346
1347 return gs_dirPath + result;
1348}
1349
1350wxString wxFindNextFile()
1351{
1352 wxASSERT_MSG( gs_dir, wxT("You must call wxFindFirstFile before!") );
1353
1354 wxString result;
1355 gs_dir->GetNext(&result);
1356
1357 if ( result.IsEmpty() )
e168b6ac 1358 {
8ff12342 1359 wxDELETE(gs_dir);
e168b6ac
VS
1360 return result;
1361 }
8ff12342
VS
1362
1363 return gs_dirPath + result;
1364}
1365
c801d85f
KB
1366
1367// Get current working directory.
1368// If buf is NULL, allocates space using new, else
1369// copies into buf.
50920146 1370wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
c801d85f
KB
1371{
1372 if (!buf)
50920146
OK
1373 buf = new wxChar[sz+1];
1374#if wxUSE_UNICODE
1375 char *cbuf = new char[sz+1];
1376#ifdef _MSC_VER
1377 if (_getcwd(cbuf, sz) == NULL) {
e8e1d09e 1378#elif defined(__WXMAC__) && !defined(__DARWIN__)
f6bcfd97
BP
1379 enum
1380 {
1381 SFSaveDisk = 0x214, CurDirStore = 0x398
1382 };
1383 FSSpec cwdSpec ;
1384
1385 FSMakeFSSpec( - *(short *) SFSaveDisk , *(long *) CurDirStore , NULL , &cwdSpec ) ;
1386 wxString res = wxMacFSSpec2UnixFilename( &cwdSpec ) ;
1387 strcpy( buf , res ) ;
1388 if (0) {
50920146
OK
1389#else
1390 if (getcwd(cbuf, sz) == NULL) {
1391#endif
1392 delete [] cbuf;
7c74e7fe 1393#else // wxUnicode
3f4a0c5b 1394#ifdef _MSC_VER
c801d85f 1395 if (_getcwd(buf, sz) == NULL) {
e8e1d09e 1396#elif defined(__WXMAC__) && !defined(__DARWIN__)
19193a2c
KB
1397 FSSpec cwdSpec ;
1398 FCBPBRec pb;
1399 OSErr error;
1400 Str255 fileName ;
1401 pb.ioNamePtr = (StringPtr) &fileName;
1402 pb.ioVRefNum = 0;
1403 pb.ioRefNum = LMGetCurApRefNum();
1404 pb.ioFCBIndx = 0;
1405 error = PBGetFCBInfoSync(&pb);
1406 if ( error == noErr )
1407 {
1408 cwdSpec.vRefNum = pb.ioFCBVRefNum;
1409 cwdSpec.parID = pb.ioFCBParID;
1410 cwdSpec.name[0] = 0 ;
1411 wxString res = wxMacFSSpec2MacFilename( &cwdSpec ) ;
1412
1413 strcpy( buf , res ) ;
f056ea60 1414 buf[res.length()]=0 ;
19193a2c
KB
1415 }
1416 else
1417 buf[0] = 0 ;
1418 /*
1419 this version will not always give back the application directory on mac
1420 enum
1421 {
1422 SFSaveDisk = 0x214, CurDirStore = 0x398
1423 };
1424 FSSpec cwdSpec ;
1425
1426 FSMakeFSSpec( - *(short *) SFSaveDisk , *(long *) CurDirStore , NULL , &cwdSpec ) ;
1427 wxString res = wxMacFSSpec2UnixFilename( &cwdSpec ) ;
1428 strcpy( buf , res ) ;
1429 */
1430 if (0) {
1431#elif defined(__VISAGECPP__) || (defined (__OS2__) && defined (__WATCOMC__))
f6bcfd97
BP
1432 APIRET rc;
1433 rc = ::DosQueryCurrentDir( 0 // current drive
1434 ,buf
1435 ,(PULONG)&sz
1436 );
1437 if (rc != 0) {
c801d85f
KB
1438#else
1439 if (getcwd(buf, sz) == NULL) {
1440#endif
50920146 1441#endif
223d09f6
KB
1442 buf[0] = wxT('.');
1443 buf[1] = wxT('\0');
50920146
OK
1444 }
1445#if wxUSE_UNICODE
1446 else {
dcf924a3 1447 wxConvFile.MB2WC(buf, cbuf, sz);
50920146 1448 delete [] cbuf;
c801d85f 1449 }
50920146 1450#endif
4b00a538
VS
1451
1452#ifdef __DJGPP__
a204e0b5
VS
1453 // VS: DJGPP is a strange mix of DOS and UNIX API and returns paths with
1454 // / deliminers. We don't like that.
4b00a538
VS
1455 for (wxChar *ch = buf; *ch; ch++)
1456 if (*ch == wxT('/')) *ch = wxT('\\');
1457#endif
1458
c801d85f
KB
1459 return buf;
1460}
1461
7af89395
VZ
1462wxString wxGetCwd()
1463{
eac2aeb0
VZ
1464 static const size_t maxPathLen = 1024;
1465
1466 wxString str;
1467 wxGetWorkingDirectory(str.GetWriteBuf(maxPathLen), maxPathLen);
1468 str.UngetWriteBuf();
1469
1470 return str;
7af89395
VZ
1471}
1472
c801d85f
KB
1473bool wxSetWorkingDirectory(const wxString& d)
1474{
f48fa475 1475#if defined(__UNIX__) || defined(__WXMAC__) || defined(__DOS__)
e90c1d2a 1476 return (chdir(wxFNSTRINGCAST d.fn_str()) == 0);
f6bcfd97
BP
1477#elif defined(__WXPM__)
1478 return (::DosSetCurrentDir((PSZ)d.c_str()) == 0);
34138703 1479#elif defined(__WINDOWS__)
c801d85f
KB
1480
1481#ifdef __WIN32__
1482 return (bool)(SetCurrentDirectory(d) != 0);
1483#else
1484 // Must change drive, too.
1485 bool isDriveSpec = ((strlen(d) > 1) && (d[1] == ':'));
1486 if (isDriveSpec)
1487 {
50920146 1488 wxChar firstChar = d[0];
c801d85f
KB
1489
1490 // To upper case
1491 if (firstChar > 90)
1492 firstChar = firstChar - 32;
1493
1494 // To a drive number
1495 unsigned int driveNo = firstChar - 64;
1496 if (driveNo > 0)
1497 {
1498 unsigned int noDrives;
1499 _dos_setdrive(driveNo, &noDrives);
1500 }
1501 }
1502 bool success = (chdir(WXSTRINGCAST d) == 0);
1503
1504 return success;
1505#endif
1506
1507#endif
1508}
1509
631f1bfe
JS
1510// Get the OS directory if appropriate (such as the Windows directory).
1511// On non-Windows platform, probably just return the empty string.
1512wxString wxGetOSDirectory()
1513{
04ef50df 1514#if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
50920146 1515 wxChar buf[256];
631f1bfe
JS
1516 GetWindowsDirectory(buf, 256);
1517 return wxString(buf);
1518#else
1519 return wxEmptyString;
1520#endif
1521}
1522
a907da15 1523bool wxEndsWithPathSeparator(const wxChar *pszFileName)
c801d85f 1524{
903b61cc
VZ
1525 size_t len = wxStrlen(pszFileName);
1526
1527 return len && wxIsPathSeparator(pszFileName[len - 1]);
c801d85f
KB
1528}
1529
1530// find a file in a list of directories, returns false if not found
50920146 1531bool wxFindFileInPath(wxString *pStr, const wxChar *pszPath, const wxChar *pszFile)
c801d85f 1532{
a17e237f
VZ
1533 // we assume that it's not empty
1534 wxCHECK_MSG( !wxIsEmpty(pszFile), FALSE,
f6bcfd97 1535 _T("empty file name in wxFindFileInPath"));
a17e237f
VZ
1536
1537 // skip path separator in the beginning of the file name if present
1538 if ( wxIsPathSeparator(*pszFile) )
1539 pszFile++;
1540
1541 // copy the path (strtok will modify it)
1542 wxChar *szPath = new wxChar[wxStrlen(pszPath) + 1];
1543 wxStrcpy(szPath, pszPath);
1544
1545 wxString strFile;
1546 wxChar *pc, *save_ptr;
1547 for ( pc = wxStrtok(szPath, wxPATH_SEP, &save_ptr);
1548 pc != NULL;
1549 pc = wxStrtok((wxChar *) NULL, wxPATH_SEP, &save_ptr) )
1550 {
1551 // search for the file in this directory
1552 strFile = pc;
1553 if ( !wxEndsWithPathSeparator(pc) )
1554 strFile += wxFILE_SEP_PATH;
1555 strFile += pszFile;
1556
1557 if ( FileExists(strFile) ) {
1558 *pStr = strFile;
1559 break;
1560 }
c801d85f 1561 }
c801d85f 1562
a17e237f
VZ
1563 // suppress warning about unused variable save_ptr when wxStrtok() is a
1564 // macro which throws away its third argument
1565 save_ptr = pc;
1566
1567 delete [] szPath;
c801d85f 1568
a17e237f 1569 return pc != NULL; // if true => we breaked from the loop
c801d85f
KB
1570}
1571
50920146 1572void WXDLLEXPORT wxSplitPath(const wxChar *pszFileName,
3826db3e
VZ
1573 wxString *pstrPath,
1574 wxString *pstrName,
1575 wxString *pstrExt)
1576{
d37fd2fa 1577 // it can be empty, but it shouldn't be NULL
223d09f6 1578 wxCHECK_RET( pszFileName, wxT("NULL file name in wxSplitPath") );
3826db3e 1579
9e8d8607 1580 wxFileName::SplitPath(pszFileName, pstrPath, pstrName, pstrExt);
3826db3e 1581}
7f555861 1582
a47ce4a7
VS
1583time_t WXDLLEXPORT wxFileModificationTime(const wxString& filename)
1584{
f6bcfd97 1585 wxStructStat buf;
a47ce4a7 1586
f6bcfd97 1587 wxStat(filename.fn_str(), &buf);
a47ce4a7
VS
1588 return buf.st_mtime;
1589}
1590
1591
7f555861
JS
1592//------------------------------------------------------------------------
1593// wild character routines
1594//------------------------------------------------------------------------
1595
1596bool wxIsWild( const wxString& pattern )
1597{
1598 wxString tmp = pattern;
50920146 1599 wxChar *pat = WXSTRINGCAST(tmp);
7f555861 1600 while (*pat) {
3f4a0c5b 1601 switch (*pat++) {
223d09f6 1602 case wxT('?'): case wxT('*'): case wxT('['): case wxT('{'):
3f4a0c5b 1603 return TRUE;
223d09f6 1604 case wxT('\\'):
3f4a0c5b
VZ
1605 if (!*pat++)
1606 return FALSE;
1607 }
7f555861
JS
1608 }
1609 return FALSE;
1610};
1611
b112d152 1612bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
99cc00ed 1613
7be1f0d9 1614#if defined(HAVE_FNMATCH_H)
dfcb1ae0 1615{
50920146 1616// this probably won't work well for multibyte chars in Unicode mode?
b112d152 1617 if(dot_special)
50920146 1618 return fnmatch(pat.fn_str(), text.fn_str(), FNM_PERIOD) == 0;
b112d152 1619 else
50920146 1620 return fnmatch(pat.fn_str(), text.fn_str(), 0) == 0;
dfcb1ae0
KB
1621}
1622#else
1623
7be1f0d9
JS
1624// #pragma error Broken implementation of wxMatchWild() -- needs fixing!
1625
dfcb1ae0
KB
1626 /*
1627 * WARNING: this code is broken!
1628 */
7f555861
JS
1629{
1630 wxString tmp1 = pat;
50920146 1631 wxChar *pattern = WXSTRINGCAST(tmp1);
7f555861 1632 wxString tmp2 = text;
50920146
OK
1633 wxChar *str = WXSTRINGCAST(tmp2);
1634 wxChar c;
1635 wxChar *cp;
7f555861
JS
1636 bool done = FALSE, ret_code, ok;
1637 // Below is for vi fans
223d09f6 1638 const wxChar OB = wxT('{'), CB = wxT('}');
7f555861
JS
1639
1640 // dot_special means '.' only matches '.'
223d09f6 1641 if (dot_special && *str == wxT('.') && *pattern != *str)
3f4a0c5b 1642 return FALSE;
7f555861 1643
223d09f6
KB
1644 while ((*pattern != wxT('\0')) && (!done)
1645 && (((*str==wxT('\0'))&&((*pattern==OB)||(*pattern==wxT('*'))))||(*str!=wxT('\0')))) {
3f4a0c5b 1646 switch (*pattern) {
223d09f6 1647 case wxT('\\'):
3f4a0c5b 1648 pattern++;
223d09f6 1649 if (*pattern != wxT('\0'))
3f4a0c5b
VZ
1650 pattern++;
1651 break;
223d09f6 1652 case wxT('*'):
3f4a0c5b
VZ
1653 pattern++;
1654 ret_code = FALSE;
223d09f6 1655 while ((*str!=wxT('\0'))
33ac7e6f 1656 && ((ret_code=wxMatchWild(pattern, str++, FALSE)) == 0))
3f4a0c5b
VZ
1657 /*loop*/;
1658 if (ret_code) {
223d09f6 1659 while (*str != wxT('\0'))
3f4a0c5b 1660 str++;
223d09f6 1661 while (*pattern != wxT('\0'))
3f4a0c5b
VZ
1662 pattern++;
1663 }
1664 break;
223d09f6 1665 case wxT('['):
3f4a0c5b
VZ
1666 pattern++;
1667 repeat:
223d09f6 1668 if ((*pattern == wxT('\0')) || (*pattern == wxT(']'))) {
3f4a0c5b
VZ
1669 done = TRUE;
1670 break;
1671 }
223d09f6 1672 if (*pattern == wxT('\\')) {
3f4a0c5b 1673 pattern++;
223d09f6 1674 if (*pattern == wxT('\0')) {
3f4a0c5b
VZ
1675 done = TRUE;
1676 break;
1677 }
1678 }
223d09f6 1679 if (*(pattern + 1) == wxT('-')) {
3f4a0c5b
VZ
1680 c = *pattern;
1681 pattern += 2;
223d09f6 1682 if (*pattern == wxT(']')) {
3f4a0c5b
VZ
1683 done = TRUE;
1684 break;
1685 }
223d09f6 1686 if (*pattern == wxT('\\')) {
3f4a0c5b 1687 pattern++;
223d09f6 1688 if (*pattern == wxT('\0')) {
3f4a0c5b
VZ
1689 done = TRUE;
1690 break;
1691 }
1692 }
1693 if ((*str < c) || (*str > *pattern)) {
1694 pattern++;
1695 goto repeat;
1696 }
1697 } else if (*pattern != *str) {
1698 pattern++;
1699 goto repeat;
1700 }
1701 pattern++;
223d09f6
KB
1702 while ((*pattern != wxT(']')) && (*pattern != wxT('\0'))) {
1703 if ((*pattern == wxT('\\')) && (*(pattern + 1) != wxT('\0')))
3f4a0c5b
VZ
1704 pattern++;
1705 pattern++;
1706 }
223d09f6 1707 if (*pattern != wxT('\0')) {
3f4a0c5b
VZ
1708 pattern++, str++;
1709 }
1710 break;
223d09f6 1711 case wxT('?'):
3f4a0c5b
VZ
1712 pattern++;
1713 str++;
1714 break;
1715 case OB:
1716 pattern++;
223d09f6 1717 while ((*pattern != CB) && (*pattern != wxT('\0'))) {
3f4a0c5b
VZ
1718 cp = str;
1719 ok = TRUE;
223d09f6
KB
1720 while (ok && (*cp != wxT('\0')) && (*pattern != wxT('\0'))
1721 && (*pattern != wxT(',')) && (*pattern != CB)) {
1722 if (*pattern == wxT('\\'))
3f4a0c5b
VZ
1723 pattern++;
1724 ok = (*pattern++ == *cp++);
1725 }
223d09f6 1726 if (*pattern == wxT('\0')) {
3f4a0c5b
VZ
1727 ok = FALSE;
1728 done = TRUE;
1729 break;
1730 } else if (ok) {
1731 str = cp;
223d09f6
KB
1732 while ((*pattern != CB) && (*pattern != wxT('\0'))) {
1733 if (*++pattern == wxT('\\')) {
3f4a0c5b
VZ
1734 if (*++pattern == CB)
1735 pattern++;
1736 }
1737 }
1738 } else {
223d09f6
KB
1739 while (*pattern!=CB && *pattern!=wxT(',') && *pattern!=wxT('\0')) {
1740 if (*++pattern == wxT('\\')) {
1741 if (*++pattern == CB || *pattern == wxT(','))
3f4a0c5b
VZ
1742 pattern++;
1743 }
1744 }
1745 }
223d09f6 1746 if (*pattern != wxT('\0'))
3f4a0c5b
VZ
1747 pattern++;
1748 }
1749 break;
1750 default:
1751 if (*str == *pattern) {
1752 str++, pattern++;
1753 } else {
1754 done = TRUE;
1755 }
1756 }
7f555861 1757 }
223d09f6 1758 while (*pattern == wxT('*'))
3f4a0c5b 1759 pattern++;
223d09f6 1760 return ((*str == wxT('\0')) && (*pattern == wxT('\0')));
7f555861 1761};
fd3f686c 1762
dfcb1ae0 1763#endif
7f555861 1764
3f4a0c5b 1765#ifdef __VISUALC__
fd3f686c 1766 #pragma warning(default:4706) // assignment within conditional expression
53c6e7cc 1767#endif // VC++
6de5b599
VS
1768
1769//------------------------------------------------------------------------
1770// Missing functions in Unicode for Win9x
1771//------------------------------------------------------------------------
1772
1773// NB: MSLU only covers Win32 API, it doesn't provide Unicode implementation of
1774// libc functions. Unfortunately, some of MSVCRT wchar_t functions
1775// (e.g. _wopen) don't work on Windows 9x, so we have to workaround it
1776// by calling the char version. We still want to use wchar_t version on
1777// NT/2000/XP, though, because they allow for Unicode file names.
1778#if wxUSE_UNICODE_MSLU
1779
1780 #if defined( __VISUALC__ ) \
1781 || ( defined(__MINGW32__) && wxCHECK_W32API_VERSION( 0, 5 ) ) \
1782 || ( defined(__MWERKS__) && defined(__WXMSW__) )
1783 WXDLLEXPORT int wxOpen(const wxChar *name, int flags, int mode)
1784 {
1785 if ( wxGetOsVersion() == wxWINDOWS_NT )
1786 return _wopen(name, flags, mode);
1787 else
1788 return _open(wxConvFile.cWX2MB(name), flags, mode);
1789 }
1790 #endif
1791
1792#endif // wxUSE_UNICODE_MSLU