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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
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
14f355c2 20#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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"
6294ac2e 34#include "wx/file.h" // This does include filefn.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
76a5e5d2 53#if defined(__WXMAC__)
28301089 54 #include "wx/mac/private.h" // includes mac headers
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55#endif
56
f5abe911 57#include "wx/log.h"
99cc00ed 58
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59// No, Cygwin doesn't appear to have fnmatch.h after all.
60#if defined(HAVE_FNMATCH_H)
7af89395 61 #include "fnmatch.h"
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62#endif
63
34138703 64#ifdef __WINDOWS__
18a1516c 65 #include "wx/msw/private.h"
3d5231db 66 #include "wx/msw/mslu.h"
b0091f58 67
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68 // sys/cygwin.h is needed for cygwin_conv_to_full_win32_path()
69 //
70 // note that it must be included after <windows.h>
71 #ifdef __GNUWIN32__
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72 #ifdef __CYGWIN__
73 #include <sys/cygwin.h>
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
79 #if defined __MWERKS__ || defined __CYGWIN__
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
da2b4b7a 101#ifdef __WXMAC__
2d4e4f80 102# include "MoreFilesX.h"
17dff81c 103#endif
c801d85f 104
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105// ----------------------------------------------------------------------------
106// private globals
107// ----------------------------------------------------------------------------
108
1f1070e2 109// MT-FIXME: get rid of this horror and all code using it
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110static wxChar wxFileFunctionsBuffer[4*_MAXPATHLEN];
111
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112#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
113//
32e768ae 114// VisualAge C++ V4.0 cannot have any external linkage const decs
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115// in headers included by more than one primary source
116//
30984dea 117const int wxInvalidOffset = -1;
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118#endif
119
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120// ----------------------------------------------------------------------------
121// macros
122// ----------------------------------------------------------------------------
123
124// we need to translate Mac filenames before passing them to OS functions
334d2448 125#define OS_FILENAME(s) (s.fn_str())
a339970a 126
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127// ============================================================================
128// implementation
129// ============================================================================
130
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131#ifdef wxNEED_WX_UNISTD_H
132
133WXDLLEXPORT int wxStat( const wxChar *file_name, wxStructStat *buf )
134{
135 return stat( wxConvFile.cWX2MB( file_name ), buf );
136}
137
138WXDLLEXPORT int wxAccess( const wxChar *pathname, int mode )
139{
140 return access( wxConvFile.cWX2MB( pathname ), mode );
141}
142
143WXDLLEXPORT int wxOpen( const wxChar *pathname, int flags, mode_t mode )
144{
145 return open( wxConvFile.cWX2MB( pathname ), flags, mode );
146}
147
148#endif
149 // wxNEED_WX_UNISTD_H
150
151// ----------------------------------------------------------------------------
152// wxPathList
153// ----------------------------------------------------------------------------
154
df5168c4 155// IMPLEMENT_DYNAMIC_CLASS(wxPathList, wxStringList)
92980e90 156
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157static inline wxChar* MYcopystring(const wxString& s)
158{
159 wxChar* copy = new wxChar[s.length() + 1];
160 return wxStrcpy(copy, s.c_str());
161}
162
163static inline wxChar* MYcopystring(const wxChar* s)
164{
165 wxChar* copy = new wxChar[wxStrlen(s) + 1];
166 return wxStrcpy(copy, s);
167}
168
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169void wxPathList::Add (const wxString& path)
170{
fd82f4e6 171 wxStringList::Add (WXSTRINGCAST path);
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172}
173
174// Add paths e.g. from the PATH environment variable
175void wxPathList::AddEnvList (const wxString& envVariable)
176{
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177 // No environment variables on WinCE
178#ifndef __WXWINCE__
db4444f0 179 static const wxChar PATH_TOKS[] =
5a3912f2 180#if defined(__WINDOWS__) || defined(__OS2__)
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181 /*
182 The space has been removed from the tokenizers, otherwise a
183 path such as "C:\Program Files" would be split into 2 paths:
184 "C:\Program" and "Files"
185 */
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186// wxT(" ;"); // Don't separate with colon in DOS (used for drive)
187 wxT(";"); // Don't separate with colon in DOS (used for drive)
c801d85f 188#else
223d09f6 189 wxT(" :;");
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190#endif
191
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192 wxString val ;
193 if (wxGetEnv (WXSTRINGCAST envVariable, &val))
c801d85f 194 {
f526f752 195 wxChar *s = MYcopystring (val);
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196 wxChar *save_ptr, *token = wxStrtok (s, PATH_TOKS, &save_ptr);
197
198 if (token)
199 {
200 Add(token);
201 while (token)
202 {
203 if ( (token = wxStrtok ((wxChar *) NULL, PATH_TOKS, &save_ptr))
204 != NULL )
205 {
206 Add(token);
207 }
208 }
209 }
210
211 // suppress warning about unused variable save_ptr when wxStrtok() is a
212 // macro which throws away its third argument
213 save_ptr = token;
214
215 delete [] s;
c801d85f 216 }
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217#else // __WXWINCE__
218 wxUnusedVar(envVariable);
219#endif // !__WXWINCE__/__WXWINCE__
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220}
221
222// Given a full filename (with path), ensure that that file can
223// be accessed again USING FILENAME ONLY by adding the path
224// to the list if not already there.
225void wxPathList::EnsureFileAccessible (const wxString& path)
226{
7af89395 227 wxString path_only(wxPathOnly(path));
a6f4dbbd 228 if ( !path_only.empty() )
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229 {
230 if ( !Member(path_only) )
231 Add(path_only);
232 }
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233}
234
235bool wxPathList::Member (const wxString& path)
236{
df5168c4 237 for (wxStringList::compatibility_iterator node = GetFirst(); node; node = node->GetNext())
c801d85f 238 {
b1d4dd7a 239 wxString path2( node->GetData() );
c801d85f 240 if (
68351053 241#if defined(__WINDOWS__) || defined(__OS2__) || defined(__VMS__) || defined(__WXMAC__)
c801d85f 242 // Case INDEPENDENT
3f4a0c5b 243 path.CompareTo (path2, wxString::ignoreCase) == 0
c801d85f 244#else
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245 // Case sensitive File System
246 path.CompareTo (path2) == 0
c801d85f 247#endif
3f4a0c5b 248 )
79e162f5 249 return true;
c801d85f 250 }
79e162f5 251 return false;
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252}
253
254wxString wxPathList::FindValidPath (const wxString& file)
255{
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256 if (wxFileExists (wxExpandPath(wxFileFunctionsBuffer, file)))
257 return wxString(wxFileFunctionsBuffer);
c801d85f 258
50920146 259 wxChar buf[_MAXPATHLEN];
e90c1d2a 260 wxStrcpy(buf, wxFileFunctionsBuffer);
c801d85f 261
999836aa 262 wxChar *filename = wxIsAbsolutePath (buf) ? wxFileNameFromPath (buf) : (wxChar *)buf;
c801d85f 263
df5168c4 264 for (wxStringList::compatibility_iterator node = GetFirst(); node; node = node->GetNext())
c801d85f 265 {
df5168c4 266 const wxChar *path = node->GetData();
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267 wxStrcpy (wxFileFunctionsBuffer, path);
268 wxChar ch = wxFileFunctionsBuffer[wxStrlen(wxFileFunctionsBuffer)-1];
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269 if (ch != wxT('\\') && ch != wxT('/'))
270 wxStrcat (wxFileFunctionsBuffer, wxT("/"));
e90c1d2a 271 wxStrcat (wxFileFunctionsBuffer, filename);
34138703 272#ifdef __WINDOWS__
2b5f62a0 273 wxUnix2DosFilename (wxFileFunctionsBuffer);
c801d85f 274#endif
e90c1d2a 275 if (wxFileExists (wxFileFunctionsBuffer))
c801d85f 276 {
e90c1d2a 277 return wxString(wxFileFunctionsBuffer); // Found!
c801d85f 278 }
3f4a0c5b 279 } // for()
c801d85f 280
b1d4dd7a 281 return wxEmptyString; // Not found
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282}
283
284wxString wxPathList::FindAbsoluteValidPath (const wxString& file)
285{
e90c1d2a 286 wxString f = FindValidPath(file);
fc447c7f 287 if ( f.empty() || wxIsAbsolutePath(f) )
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288 return f;
289
290 wxString buf;
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291 wxGetWorkingDirectory(wxStringBuffer(buf, _MAXPATHLEN), _MAXPATHLEN);
292
e90c1d2a 293 if ( !wxEndsWithPathSeparator(buf) )
c801d85f 294 {
e90c1d2a 295 buf += wxFILE_SEP_PATH;
c801d85f 296 }
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297 buf += f;
298
299 return buf;
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300}
301
3f4a0c5b 302bool
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303wxFileExists (const wxString& filename)
304{
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305#if defined(__WXPALMOS__)
306 return false;
307#elif defined(__WIN32__) && !defined(__WXMICROWIN__)
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308 // we must use GetFileAttributes() instead of the ANSI C functions because
309 // it can cope with network (UNC) paths unlike them
2db300c6 310 DWORD ret = ::GetFileAttributes(filename);
2db300c6 311
a28ae409 312 return (ret != (DWORD)-1) && !(ret & FILE_ATTRIBUTE_DIRECTORY);
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313#else // !__WIN32__
314 wxStructStat st;
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315#ifndef wxNEED_WX_UNISTD_H
316 return wxStat( filename.fn_str() , &st) == 0 && (st.st_mode & S_IFREG);
317#else
318 return wxStat( filename , &st) == 0 && (st.st_mode & S_IFREG);
319#endif
4ea2c29f 320#endif // __WIN32__/!__WIN32__
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321}
322
3f4a0c5b 323bool
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324wxIsAbsolutePath (const wxString& filename)
325{
b494c48b 326 if (!filename.empty())
2985ad5d 327 {
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328#if defined(__WXMAC__) && !defined(__DARWIN__)
329 // Classic or Carbon CodeWarrior like
330 // Carbon with Apple DevTools is Unix like
2db300c6 331
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332 // This seems wrong to me, but there is no fix. since
333 // "MacOS:MyText.txt" is absolute whereas "MyDir:MyText.txt"
334 // is not. Or maybe ":MyDir:MyText.txt" has to be used? RR.
2985ad5d 335 if (filename.Find(':') != wxNOT_FOUND && filename[0] != ':')
79e162f5 336 return true ;
cd378f94 337#else
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338 // Unix like or Windows
339 if (filename[0] == wxT('/'))
79e162f5 340 return true;
e8e1d09e 341#endif
c801d85f 342#ifdef __VMS__
e8e1d09e 343 if ((filename[0] == wxT('[') && filename[1] != wxT('.')))
79e162f5 344 return true;
c801d85f 345#endif
5a3912f2 346#if defined(__WINDOWS__) || defined(__OS2__)
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347 // MSDOS like
348 if (filename[0] == wxT('\\') || (wxIsalpha (filename[0]) && filename[1] == wxT(':')))
79e162f5 349 return true;
c801d85f 350#endif
c801d85f 351 }
79e162f5 352 return false ;
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353}
354
355/*
356 * Strip off any extension (dot something) from end of file,
357 * IF one exists. Inserts zero into buffer.
358 *
359 */
3f4a0c5b 360
50920146 361void wxStripExtension(wxChar *buffer)
c801d85f 362{
50920146 363 int len = wxStrlen(buffer);
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364 int i = len-1;
365 while (i > 0)
366 {
223d09f6 367 if (buffer[i] == wxT('.'))
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368 {
369 buffer[i] = 0;
370 break;
371 }
372 i --;
373 }
374}
375
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376void wxStripExtension(wxString& buffer)
377{
a6f4dbbd 378 //RN: Be careful about the handling the case where
2cbfa061
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379 //buffer.Length() == 0
380 for(size_t i = buffer.Length() - 1; i != wxString::npos; --i)
47fa7969 381 {
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382 if (buffer.GetChar(i) == wxT('.'))
383 {
384 buffer = buffer.Left(i);
385 break;
386 }
47fa7969 387 }
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388}
389
c801d85f 390// Destructive removal of /./ and /../ stuff
50920146 391wxChar *wxRealPath (wxChar *path)
c801d85f 392{
2049ba38 393#ifdef __WXMSW__
223d09f6 394 static const wxChar SEP = wxT('\\');
2b5f62a0 395 wxUnix2DosFilename(path);
c801d85f 396#else
223d09f6 397 static const wxChar SEP = wxT('/');
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398#endif
399 if (path[0] && path[1]) {
400 /* MATTHEW: special case "/./x" */
50920146 401 wxChar *p;
223d09f6 402 if (path[2] == SEP && path[1] == wxT('.'))
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403 p = &path[0];
404 else
405 p = &path[2];
406 for (; *p; p++)
407 {
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408 if (*p == SEP)
409 {
223d09f6 410 if (p[1] == wxT('.') && p[2] == wxT('.') && (p[3] == SEP || p[3] == wxT('\0')))
3f4a0c5b 411 {
50920146 412 wxChar *q;
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413 for (q = p - 1; q >= path && *q != SEP; q--)
414 {
415 // Empty
416 }
417
223d09f6 418 if (q[0] == SEP && (q[1] != wxT('.') || q[2] != wxT('.') || q[3] != SEP)
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419 && (q - 1 <= path || q[-1] != SEP))
420 {
50920146 421 wxStrcpy (q, p + 3);
223d09f6 422 if (path[0] == wxT('\0'))
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423 {
424 path[0] = SEP;
223d09f6 425 path[1] = wxT('\0');
3f4a0c5b 426 }
5a3912f2 427#if defined(__WXMSW__) || defined(__OS2__)
3f4a0c5b 428 /* Check that path[2] is NULL! */
223d09f6 429 else if (path[1] == wxT(':') && !path[2])
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430 {
431 path[2] = SEP;
223d09f6 432 path[3] = wxT('\0');
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433 }
434#endif
435 p = q - 1;
436 }
437 }
223d09f6 438 else if (p[1] == wxT('.') && (p[2] == SEP || p[2] == wxT('\0')))
50920146 439 wxStrcpy (p, p + 2);
3f4a0c5b 440 }
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441 }
442 }
443 return path;
444}
445
446// Must be destroyed
50920146 447wxChar *wxCopyAbsolutePath(const wxString& filename)
c801d85f 448{
b494c48b 449 if (filename.empty())
50920146 450 return (wxChar *) NULL;
c801d85f 451
2b5f62a0 452 if (! wxIsAbsolutePath(wxExpandPath(wxFileFunctionsBuffer, filename))) {
50920146 453 wxChar buf[_MAXPATHLEN];
223d09f6 454 buf[0] = wxT('\0');
7af89395 455 wxGetWorkingDirectory(buf, WXSIZEOF(buf));
50920146 456 wxChar ch = buf[wxStrlen(buf) - 1];
2049ba38 457#ifdef __WXMSW__
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458 if (ch != wxT('\\') && ch != wxT('/'))
459 wxStrcat(buf, wxT("\\"));
c801d85f 460#else
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461 if (ch != wxT('/'))
462 wxStrcat(buf, wxT("/"));
c801d85f 463#endif
e90c1d2a 464 wxStrcat(buf, wxFileFunctionsBuffer);
f526f752 465 return MYcopystring( wxRealPath(buf) );
c801d85f 466 }
f526f752 467 return MYcopystring( wxFileFunctionsBuffer );
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468}
469
470/*-
471 Handles:
472 ~/ => home dir
473 ~user/ => user's home dir
474 If the environment variable a = "foo" and b = "bar" then:
475 Unix:
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476 $a => foo
477 $a$b => foobar
478 $a.c => foo.c
479 xxx$a => xxxfoo
480 ${a}! => foo!
481 $(b)! => bar!
482 \$a => \$a
c801d85f 483 MSDOS:
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484 $a ==> $a
485 $(a) ==> foo
486 $(a)$b ==> foo$b
487 $(a)$(b)==> foobar
488 test.$$ ==> test.$$
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489 */
490
491/* input name in name, pathname output to buf. */
492
50920146 493wxChar *wxExpandPath(wxChar *buf, const wxChar *name)
c801d85f 494{
50920146
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495 register wxChar *d, *s, *nm;
496 wxChar lnm[_MAXPATHLEN];
33ac7e6f 497 int q;
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498
499 // Some compilers don't like this line.
223d09f6 500// const wxChar trimchars[] = wxT("\n \t");
c801d85f 501
50920146 502 wxChar trimchars[4];
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503 trimchars[0] = wxT('\n');
504 trimchars[1] = wxT(' ');
505 trimchars[2] = wxT('\t');
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506 trimchars[3] = 0;
507
2049ba38 508#ifdef __WXMSW__
a62848fd 509 const wxChar SEP = wxT('\\');
c801d85f 510#else
a62848fd 511 const wxChar SEP = wxT('/');
c801d85f 512#endif
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513 buf[0] = wxT('\0');
514 if (name == NULL || *name == wxT('\0'))
3f4a0c5b 515 return buf;
f526f752 516 nm = MYcopystring(name); // Make a scratch copy
50920146 517 wxChar *nm_tmp = nm;
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518
519 /* Skip leading whitespace and cr */
50920146 520 while (wxStrchr((wxChar *)trimchars, *nm) != NULL)
3f4a0c5b 521 nm++;
c801d85f 522 /* And strip off trailing whitespace and cr */
50920146
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523 s = nm + (q = wxStrlen(nm)) - 1;
524 while (q-- && wxStrchr((wxChar *)trimchars, *s) != NULL)
223d09f6 525 *s = wxT('\0');
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526
527 s = nm;
528 d = lnm;
2049ba38 529#ifdef __WXMSW__
dc259b79 530 q = FALSE;
c801d85f 531#else
223d09f6 532 q = nm[0] == wxT('\\') && nm[1] == wxT('~');
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533#endif
534
535 /* Expand inline environment variables */
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536#ifdef __VISAGECPP__
537 while (*d)
538 {
539 *d++ = *s;
223d09f6 540 if(*s == wxT('\\'))
c2ff79b1
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541 {
542 *(d - 1) = *++s;
543 if (*d)
544 {
545 s++;
546 continue;
547 }
548 else
549 break;
550 }
551 else
552#else
22394d24 553 while ((*d++ = *s) != 0) {
c2ff79b1 554# ifndef __WXMSW__
223d09f6 555 if (*s == wxT('\\')) {
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556 if ((*(d - 1) = *++s)) {
557 s++;
558 continue;
559 } else
560 break;
561 } else
c2ff79b1 562# endif
c801d85f 563#endif
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564 // No env variables on WinCE
565#ifndef __WXWINCE__
2049ba38 566#ifdef __WXMSW__
223d09f6 567 if (*s++ == wxT('$') && (*s == wxT('{') || *s == wxT(')')))
c801d85f 568#else
223d09f6 569 if (*s++ == wxT('$'))
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570#endif
571 {
50920146 572 register wxChar *start = d;
223d09f6 573 register int braces = (*s == wxT('{') || *s == wxT('('));
50920146 574 register wxChar *value;
22394d24 575 while ((*d++ = *s) != 0)
223d09f6 576 if (braces ? (*s == wxT('}') || *s == wxT(')')) : !(wxIsalnum(*s) || *s == wxT('_')) )
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577 break;
578 else
579 s++;
580 *--d = 0;
50920146 581 value = wxGetenv(braces ? start + 1 : start);
3f4a0c5b 582 if (value) {
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583 for ((d = start - 1); (*d++ = *value++) != 0;)
584 {
585 // Empty
586 }
587
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588 d--;
589 if (braces && *s)
590 s++;
591 }
592 }
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593#endif
594 // __WXWINCE__
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595 }
596
597 /* Expand ~ and ~user */
598 nm = lnm;
223d09f6 599 if (nm[0] == wxT('~') && !q)
c801d85f 600 {
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VZ
601 /* prefix ~ */
602 if (nm[1] == SEP || nm[1] == 0)
603 { /* ~/filename */
f6bcfd97 604 // FIXME: wxGetUserHome could return temporary storage in Unicode mode
b494c48b 605 if ((s = WXSTRINGCAST wxGetUserHome(wxEmptyString)) != NULL) {
3f4a0c5b
VZ
606 if (*++nm)
607 nm++;
608 }
c801d85f 609 } else
3f4a0c5b 610 { /* ~user/filename */
50920146
OK
611 register wxChar *nnm;
612 register wxChar *home;
f0e1c343
JS
613 for (s = nm; *s && *s != SEP; s++)
614 {
615 // Empty
616 }
3f4a0c5b 617 int was_sep; /* MATTHEW: Was there a separator, or NULL? */
c801d85f 618 was_sep = (*s == SEP);
3f4a0c5b
VZ
619 nnm = *s ? s + 1 : s;
620 *s = 0;
f6bcfd97 621 // FIXME: wxGetUserHome could return temporary storage in Unicode mode
0e6667e2 622 if ((home = WXSTRINGCAST wxGetUserHome(wxString(nm + 1))) == NULL) {
c801d85f 623 if (was_sep) /* replace only if it was there: */
3f4a0c5b 624 *s = SEP;
295272bd 625 s = NULL;
3f4a0c5b
VZ
626 } else {
627 nm = nnm;
628 s = home;
629 }
630 }
c801d85f
KB
631 }
632
633 d = buf;
634 if (s && *s) { /* MATTHEW: s could be NULL if user '~' didn't exist */
3f4a0c5b 635 /* Copy home dir */
223d09f6 636 while (wxT('\0') != (*d++ = *s++))
3f4a0c5b
VZ
637 /* loop */;
638 // Handle root home
639 if (d - 1 > buf && *(d - 2) != SEP)
640 *(d - 1) = SEP;
c801d85f
KB
641 }
642 s = nm;
f0e1c343
JS
643 while ((*d++ = *s++) != 0)
644 {
645 // Empty
646 }
c801d85f
KB
647 delete[] nm_tmp; // clean up alloc
648 /* Now clean up the buffer */
649 return wxRealPath(buf);
650}
651
c801d85f
KB
652/* Contract Paths to be build upon an environment variable
653 component:
654
655 example: "/usr/openwin/lib", OPENWINHOME --> ${OPENWINHOME}/lib
656
657 The call wxExpandPath can convert these back!
658 */
50920146 659wxChar *
c801d85f
KB
660wxContractPath (const wxString& filename, const wxString& envname, const wxString& user)
661{
50920146 662 static wxChar dest[_MAXPATHLEN];
c801d85f 663
b494c48b 664 if (filename.empty())
50920146 665 return (wxChar *) NULL;
c801d85f 666
50920146 667 wxStrcpy (dest, WXSTRINGCAST filename);
2049ba38 668#ifdef __WXMSW__
2b5f62a0 669 wxUnix2DosFilename(dest);
c801d85f
KB
670#endif
671
672 // Handle environment
999836aa 673 const wxChar *val;
1c193821 674#ifndef __WXWINCE__
999836aa 675 wxChar *tcp;
489f6cf7 676 if (!envname.empty() && (val = wxGetenv (WXSTRINGCAST envname)) != NULL &&
50920146 677 (tcp = wxStrstr (dest, val)) != NULL)
c801d85f 678 {
e90c1d2a 679 wxStrcpy (wxFileFunctionsBuffer, tcp + wxStrlen (val));
223d09f6
KB
680 *tcp++ = wxT('$');
681 *tcp++ = wxT('{');
50920146 682 wxStrcpy (tcp, WXSTRINGCAST envname);
223d09f6 683 wxStrcat (tcp, wxT("}"));
e90c1d2a 684 wxStrcat (tcp, wxFileFunctionsBuffer);
c801d85f 685 }
abf912c5
VZ
686#else
687 wxUnusedVar(envname);
1c193821 688#endif
c801d85f
KB
689
690 // Handle User's home (ignore root homes!)
844ca096
VZ
691 val = wxGetUserHome (user);
692 if (!val)
693 return dest;
694
695 const size_t len = wxStrlen(val);
696 if (len <= 2)
697 return dest;
698
699 if (wxStrncmp(dest, val, len) == 0)
700 {
701 wxStrcpy(wxFileFunctionsBuffer, wxT("~"));
b494c48b 702 if (!user.empty())
844ca096
VZ
703 wxStrcat(wxFileFunctionsBuffer, (const wxChar*) user);
704 wxStrcat(wxFileFunctionsBuffer, dest + len);
705 wxStrcpy (dest, wxFileFunctionsBuffer);
706 }
c801d85f
KB
707
708 return dest;
709}
710
1f1070e2 711// Return just the filename, not the path (basename)
50920146 712wxChar *wxFileNameFromPath (wxChar *path)
c801d85f 713{
1f1070e2
VZ
714 wxString p = path;
715 wxString n = wxFileNameFromPath(p);
2db300c6 716
1f1070e2 717 return path + p.length() - n.length();
c801d85f
KB
718}
719
1f1070e2 720wxString wxFileNameFromPath (const wxString& path)
c801d85f 721{
1f1070e2
VZ
722 wxString name, ext;
723 wxFileName::SplitPath(path, NULL, &name, &ext);
2db300c6 724
1f1070e2
VZ
725 wxString fullname = name;
726 if ( !ext.empty() )
727 {
728 fullname << wxFILE_SEP_EXT << ext;
c801d85f 729 }
1f1070e2
VZ
730
731 return fullname;
c801d85f
KB
732}
733
734// Return just the directory, or NULL if no directory
50920146
OK
735wxChar *
736wxPathOnly (wxChar *path)
c801d85f 737{
e8e1d09e 738 if (path && *path)
c801d85f 739 {
e8e1d09e 740 static wxChar buf[_MAXPATHLEN];
2db300c6 741
e8e1d09e
GD
742 // Local copy
743 wxStrcpy (buf, path);
2db300c6 744
e8e1d09e
GD
745 int l = wxStrlen(path);
746 int i = l - 1;
2db300c6 747
e8e1d09e
GD
748 // Search backward for a backward or forward slash
749 while (i > -1)
750 {
751#if defined(__WXMAC__) && !defined(__DARWIN__)
752 // Classic or Carbon CodeWarrior like
753 // Carbon with Apple DevTools is Unix like
754 if (path[i] == wxT(':') )
755 {
756 buf[i] = 0;
757 return buf;
758 }
bedaf53e 759#else
e8e1d09e
GD
760 // Unix like or Windows
761 if (path[i] == wxT('/') || path[i] == wxT('\\'))
762 {
763 buf[i] = 0;
764 return buf;
765 }
bedaf53e 766#endif
c801d85f 767#ifdef __VMS__
e8e1d09e
GD
768 if (path[i] == wxT(']'))
769 {
770 buf[i+1] = 0;
771 return buf;
772 }
a339970a 773#endif
e8e1d09e 774 i --;
c801d85f 775 }
2db300c6 776
5a3912f2 777#if defined(__WXMSW__) || defined(__OS2__)
e8e1d09e
GD
778 // Try Drive specifier
779 if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
3f4a0c5b 780 {
e8e1d09e
GD
781 // A:junk --> A:. (since A:.\junk Not A:\junk)
782 buf[2] = wxT('.');
783 buf[3] = wxT('\0');
784 return buf;
3f4a0c5b 785 }
c801d85f
KB
786#endif
787 }
e8e1d09e 788 return (wxChar *) NULL;
c801d85f
KB
789}
790
791// Return just the directory, or NULL if no directory
792wxString wxPathOnly (const wxString& path)
793{
b494c48b 794 if (!path.empty())
c801d85f 795 {
e8e1d09e 796 wxChar buf[_MAXPATHLEN];
2db300c6 797
e8e1d09e
GD
798 // Local copy
799 wxStrcpy (buf, WXSTRINGCAST path);
2db300c6 800
e8e1d09e
GD
801 int l = path.Length();
802 int i = l - 1;
803
804 // Search backward for a backward or forward slash
805 while (i > -1)
806 {
807#if defined(__WXMAC__) && !defined(__DARWIN__)
808 // Classic or Carbon CodeWarrior like
809 // Carbon with Apple DevTools is Unix like
810 if (path[i] == wxT(':') )
811 {
812 buf[i] = 0;
813 return wxString(buf);
814 }
bedaf53e 815#else
e8e1d09e
GD
816 // Unix like or Windows
817 if (path[i] == wxT('/') || path[i] == wxT('\\'))
818 {
5c760b84
JS
819 // Don't return an empty string
820 if (i == 0)
821 i ++;
e8e1d09e
GD
822 buf[i] = 0;
823 return wxString(buf);
824 }
bedaf53e 825#endif
c801d85f 826#ifdef __VMS__
e8e1d09e
GD
827 if (path[i] == wxT(']'))
828 {
829 buf[i+1] = 0;
830 return wxString(buf);
831 }
a339970a 832#endif
e8e1d09e 833 i --;
c801d85f 834 }
2db300c6 835
5a3912f2 836#if defined(__WXMSW__) || defined(__OS2__)
e8e1d09e
GD
837 // Try Drive specifier
838 if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
3f4a0c5b 839 {
e8e1d09e
GD
840 // A:junk --> A:. (since A:.\junk Not A:\junk)
841 buf[2] = wxT('.');
842 buf[3] = wxT('\0');
843 return wxString(buf);
3f4a0c5b 844 }
c801d85f
KB
845#endif
846 }
b494c48b 847 return wxEmptyString;
c801d85f
KB
848}
849
850// Utility for converting delimiters in DOS filenames to UNIX style
851// and back again - or we get nasty problems with delimiters.
852// Also, convert to lower case, since case is significant in UNIX.
853
da2b4b7a 854#if defined(__WXMAC__)
b0091f58 855
a2b77260
SC
856#if TARGET_API_MAC_OSX
857#define kDefaultPathStyle kCFURLPOSIXPathStyle
a1c34a78 858#else
a2b77260 859#define kDefaultPathStyle kCFURLHFSPathStyle
a1c34a78
GD
860#endif
861
a62848fd 862wxString wxMacFSRefToPath( const FSRef *fsRef , CFStringRef additionalPathComponent )
a2b77260 863{
a62848fd 864 CFURLRef fullURLRef;
a2b77260
SC
865 fullURLRef = CFURLCreateFromFSRef(NULL, fsRef);
866 if ( additionalPathComponent )
867 {
868 CFURLRef parentURLRef = fullURLRef ;
869 fullURLRef = CFURLCreateCopyAppendingPathComponent(NULL, parentURLRef,
870 additionalPathComponent,false);
871 CFRelease( parentURLRef ) ;
872 }
a62848fd
WS
873 CFStringRef cfString = CFURLCopyFileSystemPath(fullURLRef, kDefaultPathStyle);
874 CFRelease( fullURLRef ) ;
875 return wxMacCFStringHolder(cfString).AsString(wxLocale::GetSystemEncoding());
bedaf53e 876}
e7549107 877
a62848fd 878OSStatus wxMacPathToFSRef( const wxString&path , FSRef *fsRef )
bedaf53e 879{
b1d4dd7a 880 OSStatus err = noErr ;
a62848fd
WS
881 CFURLRef url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, wxMacCFStringHolder(path ,wxLocale::GetSystemEncoding() ) , kDefaultPathStyle, false);
882 if ( NULL != url )
883 {
884 if ( CFURLGetFSRef(url, fsRef) == false )
885 err = fnfErr ;
a2b77260 886 CFRelease( url ) ;
bfc2bf62
SC
887 }
888 else
889 {
a2b77260 890 err = fnfErr ;
bfc2bf62 891 }
a2b77260 892 return err ;
bedaf53e
SC
893}
894
a62848fd 895wxString wxMacHFSUniStrToString( ConstHFSUniStr255Param uniname )
c4e41ce3 896{
a2b77260
SC
897 CFStringRef cfname = CFStringCreateWithCharacters( kCFAllocatorDefault,
898 uniname->unicode,
899 uniname->length );
900 return wxMacCFStringHolder(cfname).AsString() ;
c4e41ce3 901}
e7549107 902
a2b77260 903wxString wxMacFSSpec2MacFilename( const FSSpec *spec )
17dff81c 904{
a2b77260
SC
905 FSRef fsRef ;
906 if ( FSpMakeFSRef( spec , &fsRef) == noErr )
e7549107 907 {
a2b77260 908 return wxMacFSRefToPath( &fsRef ) ;
e7549107 909 }
a2b77260 910 return wxEmptyString ;
17dff81c 911}
e7549107 912
a2b77260 913void wxMacFilename2FSSpec( const wxString& path , FSSpec *spec )
e7549107 914{
a2b77260
SC
915 OSStatus err = noErr ;
916 FSRef fsRef ;
917 wxMacPathToFSRef( path , &fsRef ) ;
918 err = FSRefMakeFSSpec( &fsRef , spec ) ;
e7549107 919}
12d67f8a 920
e8e1d09e
GD
921#endif // __WXMAC__
922
3f4a0c5b 923void
4603b4f9 924wxDos2UnixFilename (wxChar *s)
c801d85f
KB
925{
926 if (s)
927 while (*s)
928 {
4603b4f9
JS
929 if (*s == _T('\\'))
930 *s = _T('/');
e7549107 931#ifdef __WXMSW__
3f4a0c5b 932 else
254a2129 933 *s = (wxChar)wxTolower (*s); // Case INDEPENDENT
c801d85f 934#endif
3f4a0c5b 935 s++;
c801d85f
KB
936 }
937}
938
3f4a0c5b 939void
5a3912f2 940#if defined(__WXMSW__) || defined(__OS2__)
5b735202 941wxUnix2DosFilename (wxChar *s)
46dc76ba 942#else
5b735202 943wxUnix2DosFilename (wxChar *WXUNUSED(s) )
46dc76ba 944#endif
c801d85f
KB
945{
946// Yes, I really mean this to happen under DOS only! JACS
5a3912f2 947#if defined(__WXMSW__) || defined(__OS2__)
c801d85f
KB
948 if (s)
949 while (*s)
950 {
223d09f6
KB
951 if (*s == wxT('/'))
952 *s = wxT('\\');
3f4a0c5b 953 s++;
c801d85f
KB
954 }
955#endif
956}
957
958// Concatenate two files to form third
3f4a0c5b 959bool
c801d85f
KB
960wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& file3)
961{
a339970a 962 wxString outfile;
2b5f62a0 963 if ( !wxGetTempFileName( wxT("cat"), outfile) )
79e162f5 964 return false;
c801d85f 965
999836aa 966 FILE *fp1 wxDUMMY_INITIALIZE(NULL);
044bbeb0
MB
967 FILE *fp2 = NULL;
968 FILE *fp3 = NULL;
c801d85f 969 // Open the inputs and outputs
9adf4299
RL
970 if ((fp1 = wxFopen ( file1, wxT("rb"))) == NULL ||
971 (fp2 = wxFopen ( file2, wxT("rb"))) == NULL ||
972 (fp3 = wxFopen ( outfile, wxT("wb"))) == NULL)
c801d85f
KB
973 {
974 if (fp1)
3f4a0c5b 975 fclose (fp1);
c801d85f 976 if (fp2)
3f4a0c5b 977 fclose (fp2);
c801d85f 978 if (fp3)
3f4a0c5b 979 fclose (fp3);
79e162f5 980 return false;
c801d85f
KB
981 }
982
983 int ch;
984 while ((ch = getc (fp1)) != EOF)
985 (void) putc (ch, fp3);
986 fclose (fp1);
987
988 while ((ch = getc (fp2)) != EOF)
989 (void) putc (ch, fp3);
990 fclose (fp2);
991
992 fclose (fp3);
993 bool result = wxRenameFile(outfile, file3);
c801d85f
KB
994 return result;
995}
996
997// Copy files
3f4a0c5b 998bool
4658c44e 999wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
c801d85f 1000{
04ef50df 1001#if defined(__WIN32__) && !defined(__WXMICROWIN__)
4658c44e
VZ
1002 // CopyFile() copies file attributes and modification time too, so use it
1003 // instead of our code if available
1004 //
1005 // NB: 3rd parameter is bFailIfExists i.e. the inverse of overwrite
564225a1
VZ
1006 if ( !::CopyFile(file1, file2, !overwrite) )
1007 {
1008 wxLogSysError(_("Failed to copy the file '%s' to '%s'"),
1009 file1.c_str(), file2.c_str());
1010
79e162f5 1011 return false;
564225a1 1012 }
5a3912f2 1013#elif defined(__OS2__)
18ed8e00 1014 if ( ::DosCopy((PSZ)file1.c_str(), (PSZ)file2.c_str(), overwrite ? DCPY_EXISTING : 0) != 0 )
79e162f5 1015 return false;
68351053
WS
1016#elif defined(__PALMOS__)
1017 // TODO with http://www.palmos.com/dev/support/docs/protein_books/Memory_Databases_Files/
1018 return false;
98438730 1019#elif wxUSE_FILE // !Win32
32f31043 1020
b1ac3b56 1021 wxStructStat fbuf;
32f31043 1022 // get permissions of file1
b1ac3b56 1023 if ( wxStat( file1.c_str(), &fbuf) != 0 )
32f31043
VZ
1024 {
1025 // the file probably doesn't exist or we haven't the rights to read
1026 // from it anyhow
1027 wxLogSysError(_("Impossible to get permissions for file '%s'"),
1028 file1.c_str());
79e162f5 1029 return false;
32f31043
VZ
1030 }
1031
1032 // open file1 for reading
1033 wxFile fileIn(file1, wxFile::read);
a339970a 1034 if ( !fileIn.IsOpened() )
79e162f5 1035 return false;
c801d85f 1036
32f31043
VZ
1037 // remove file2, if it exists. This is needed for creating
1038 // file2 with the correct permissions in the next step
4658c44e 1039 if ( wxFileExists(file2) && (!overwrite || !wxRemoveFile(file2)))
32f31043
VZ
1040 {
1041 wxLogSysError(_("Impossible to overwrite the file '%s'"),
1042 file2.c_str());
79e162f5 1043 return false;
32f31043
VZ
1044 }
1045
32f31043
VZ
1046 // reset the umask as we want to create the file with exactly the same
1047 // permissions as the original one
8482e4bd 1048 wxCHANGE_UMASK(0);
32f31043
VZ
1049
1050 // create file2 with the same permissions than file1 and open it for
1051 // writing
dc259b79 1052
32f31043 1053 wxFile fileOut;
4658c44e 1054 if ( !fileOut.Create(file2, overwrite, fbuf.st_mode & 0777) )
79e162f5 1055 return false;
c801d85f 1056
32f31043 1057 // copy contents of file1 to file2
a339970a
VZ
1058 char buf[4096];
1059 size_t count;
1060 for ( ;; )
c7386783 1061 {
a339970a
VZ
1062 count = fileIn.Read(buf, WXSIZEOF(buf));
1063 if ( fileIn.Error() )
79e162f5 1064 return false;
a339970a
VZ
1065
1066 // end of file?
1067 if ( !count )
1068 break;
1069
1070 if ( fileOut.Write(buf, count) < count )
79e162f5 1071 return false;
c7386783 1072 }
c801d85f 1073
abb74e97
VZ
1074 // we can expect fileIn to be closed successfully, but we should ensure
1075 // that fileOut was closed as some write errors (disk full) might not be
1076 // detected before doing this
1077 if ( !fileIn.Close() || !fileOut.Close() )
79e162f5 1078 return false;
abb74e97 1079
5fde6fcc 1080#if !defined(__VISAGECPP__) && !defined(__WXMAC__) || defined(__UNIX__)
abb74e97
VZ
1081 // no chmod in VA. Should be some permission API for HPFS386 partitions
1082 // however
c3396917 1083 if ( chmod(OS_FILENAME(file2), fbuf.st_mode) != 0 )
32f31043
VZ
1084 {
1085 wxLogSysError(_("Impossible to set permissions for the file '%s'"),
1086 file2.c_str());
79e162f5 1087 return false;
32f31043 1088 }
4658c44e 1089#endif // OS/2 || Mac
98438730
WS
1090
1091#else // !Win32 && ! wxUSE_FILE
1092
1093 // impossible to simulate with wxWidgets API
1094 wxUnusedVar(file1);
1095 wxUnusedVar(file2);
1096 wxUnusedVar(overwrite);
1097 return false;
1098
564225a1 1099#endif // __WXMSW__ && __WIN32__
4658c44e 1100
79e162f5 1101 return true;
c801d85f
KB
1102}
1103
3f4a0c5b 1104bool
c801d85f
KB
1105wxRenameFile (const wxString& file1, const wxString& file2)
1106{
68351053 1107#if !defined(__WXWINCE__) && !defined(__WXPALMOS__)
1c193821 1108 // Normal system call
c3396917 1109 if ( wxRename (file1, file2) == 0 )
79e162f5 1110 return true;
1c193821 1111#endif
a339970a 1112
c801d85f
KB
1113 // Try to copy
1114 if (wxCopyFile(file1, file2)) {
1115 wxRemoveFile(file1);
79e162f5 1116 return true;
c801d85f
KB
1117 }
1118 // Give up
79e162f5 1119 return false;
c801d85f
KB
1120}
1121
1122bool wxRemoveFile(const wxString& file)
1123{
161f4f73
VZ
1124#if defined(__VISUALC__) \
1125 || defined(__BORLANDC__) \
1126 || defined(__WATCOMC__) \
ba1e9d6c 1127 || defined(__DMC__) \
e874f867
SC
1128 || defined(__GNUWIN32__) \
1129 || (defined(__MWERKS__) && defined(__MSL__))
68351053 1130 int res = wxRemove(file);
c4e41ce3 1131#elif defined(__WXMAC__)
68351053
WS
1132 int res = unlink(wxFNCONV(file));
1133#elif defined(__WXPALMOS__)
1134 int res = 1;
1135 // TODO with VFSFileDelete()
c801d85f 1136#else
68351053 1137 int res = unlink(OS_FILENAME(file));
c801d85f 1138#endif
a339970a 1139
68351053 1140 return res == 0;
c801d85f
KB
1141}
1142
1a33c3ba 1143bool wxMkdir(const wxString& dir, int perm)
c801d85f 1144{
68351053
WS
1145#if defined(__WXPALMOS__)
1146 return false;
1147#elif defined(__WXMAC__) && !defined(__UNIX__)
1148 return (mkdir( wxFNCONV(dir) , 0 ) == 0);
7708abe9 1149#else // !Mac
50920146 1150 const wxChar *dirname = dir.c_str();
1a33c3ba 1151
c2ff79b1 1152 // assume mkdir() has 2 args on non Windows-OS/2 platforms and on Windows too
7708abe9 1153 // for the GNU compiler
5a3912f2 1154#if (!(defined(__WXMSW__) || defined(__OS2__) || defined(__DOS__))) || (defined(__GNUWIN32__) && !defined(__MINGW32__)) || defined(__WINE__) || defined(__WXMICROWIN__)
9c8cd106 1155 #if defined(MSVCRT)
79e162f5 1156 wxUnusedVar(perm);
2e38557f 1157 if ( mkdir(wxFNCONV(dirname)) != 0 )
9c8cd106
WS
1158 #else
1159 if ( mkdir(wxFNCONV(dirname), perm) != 0 )
2e38557f 1160 #endif
5a3912f2 1161#elif defined(__OS2__)
f6bcfd97 1162 if (::DosCreateDir((PSZ)dirname, NULL) != 0) // enhance for EAB's??
b916f809
VS
1163#elif defined(__DOS__)
1164 #if defined(__WATCOMC__)
1165 (void)perm;
1166 if ( wxMkDir(wxFNSTRINGCAST wxFNCONV(dirname)) != 0 )
1167 #elif defined(__DJGPP__)
1168 if ( mkdir(wxFNCONV(dirname), perm) != 0 )
1169 #else
1170 #error "Unsupported DOS compiler!"
1171 #endif
1172#else // !MSW, !DOS and !OS/2 VAC++
a6f4dbbd 1173 wxUnusedVar(perm);
1c193821
JS
1174#ifdef __WXWINCE__
1175 if ( !CreateDirectory(dirname, NULL) )
1176#else
a6f4dbbd 1177 if ( wxMkDir(dir.fn_str()) != 0 )
1c193821 1178#endif
7708abe9 1179#endif // !MSW/MSW
1a33c3ba
VZ
1180 {
1181 wxLogSysError(_("Directory '%s' couldn't be created"), dirname);
1182
79e162f5 1183 return false;
1a33c3ba
VZ
1184 }
1185
79e162f5 1186 return true;
e7549107 1187#endif // Mac/!Mac
c801d85f
KB
1188}
1189
1190bool wxRmdir(const wxString& dir, int WXUNUSED(flags))
1191{
68351053 1192#if defined(__VMS__)
79e162f5 1193 return false; //to be changed since rmdir exists in VMS7.x
5a3912f2 1194#elif defined(__OS2__)
1c193821 1195 return (::DosDeleteDir((PSZ)dir.c_str()) == 0);
68351053 1196#elif defined(__WXWINCE__)
1c193821 1197 return (CreateDirectory(dir, NULL) != 0);
68351053
WS
1198#elif defined(__WXPALMOS__)
1199 // TODO with VFSFileRename()
1200 return false;
a3ef5bf5 1201#else
1c193821 1202 return (wxRmDir(OS_FILENAME(dir)) == 0);
c801d85f 1203#endif
c801d85f
KB
1204}
1205
c801d85f 1206// does the path exists? (may have or not '/' or '\\' at the end)
da865fdd 1207bool wxDirExists(const wxChar *pszPathName)
c801d85f 1208{
f6bcfd97 1209 wxString strPath(pszPathName);
e32d659d 1210
5a3912f2 1211#if defined(__WINDOWS__) || defined(__OS2__)
f6bcfd97
BP
1212 // Windows fails to find directory named "c:\dir\" even if "c:\dir" exists,
1213 // so remove all trailing backslashes from the path - but don't do this for
1214 // the pathes "d:\" (which are different from "d:") nor for just "\"
1215 while ( wxEndsWithPathSeparator(strPath) )
1216 {
1217 size_t len = strPath.length();
cc4a1ce1 1218 if ( len == 1 || (len == 3 && strPath[len - 2] == _T(':')) )
f6bcfd97 1219 break;
c801d85f 1220
f6bcfd97
BP
1221 strPath.Truncate(len - 1);
1222 }
1223#endif // __WINDOWS__
1224
5a3912f2
SN
1225#ifdef __OS2__
1226 // OS/2 can't handle "d:", it wants either "d:\" or "d:."
1d4f9cb7 1227 if (strPath.length() == 2 && strPath[1u] == _T(':'))
5a3912f2
SN
1228 strPath << _T('.');
1229#endif
1230
68351053
WS
1231#if defined(__WXPALMOS__)
1232 return false;
1233#elif defined(__WIN32__) && !defined(__WXMICROWIN__)
e32d659d
VZ
1234 // stat() can't cope with network paths
1235 DWORD ret = ::GetFileAttributes(strPath);
2db300c6 1236
a28ae409 1237 return (ret != (DWORD)-1) && (ret & FILE_ATTRIBUTE_DIRECTORY);
27b2dd53 1238#elif defined(__OS2__)
18ed8e00 1239 return (::DosSetCurrentDir((PSZ)(WXSTRINGCAST strPath)));
e32d659d 1240#else // !__WIN32__
4c97e024 1241
f6bcfd97 1242 wxStructStat st;
71c97a89 1243#ifndef __VISAGECPP__
5a3912f2 1244 return wxStat(strPath.c_str(), &st) == 0 && ((st.st_mode & S_IFMT) == S_IFDIR);
71c97a89
DW
1245#else
1246 // S_IFMT not supported in VA compilers.. st_mode is a 2byte value only
92980e90 1247 return wxStat(pszPathName, &st) == 0 && (st.st_mode == S_IFDIR);
71c97a89
DW
1248#endif
1249
e32d659d 1250#endif // __WIN32__/!__WIN32__
c801d85f
KB
1251}
1252
1253// Get a temporary filename, opening and closing the file.
50920146 1254wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf)
c801d85f 1255{
68351053 1256#if wxUSE_FILE
ade35f11
VZ
1257 wxString filename = wxFileName::CreateTempFileName(prefix);
1258 if ( filename.empty() )
1259 return NULL;
c801d85f 1260
ade35f11
VZ
1261 if ( buf )
1262 wxStrcpy(buf, filename);
1263 else
f526f752 1264 buf = MYcopystring(filename);
c801d85f 1265
ade35f11 1266 return buf;
68351053 1267#else
98438730
WS
1268 wxUnusedVar(prefix);
1269 wxUnusedVar(buf);
68351053
WS
1270 // wxFileName::CreateTempFileName needs wxFile class enabled
1271 return NULL;
1272#endif
c801d85f
KB
1273}
1274
c0ab6adf
JS
1275bool wxGetTempFileName(const wxString& prefix, wxString& buf)
1276{
68351053 1277 buf = wxGetTempFileName(prefix);
ade35f11
VZ
1278
1279 return !buf.empty();
c0ab6adf
JS
1280}
1281
c801d85f
KB
1282// Get first file name matching given wild card.
1283
8ff12342
VS
1284static wxDir *gs_dir = NULL;
1285static wxString gs_dirPath;
1286
1287wxString wxFindFirstFile(const wxChar *spec, int flags)
1288{
9a5ead1e 1289 wxSplitPath(spec, &gs_dirPath, NULL, NULL);
a6f4dbbd 1290 if ( gs_dirPath.empty() )
8ff12342 1291 gs_dirPath = wxT(".");
083f7497 1292 if ( !wxEndsWithPathSeparator(gs_dirPath ) )
8ff12342
VS
1293 gs_dirPath << wxFILE_SEP_PATH;
1294
1295 if (gs_dir)
1296 delete gs_dir;
1297 gs_dir = new wxDir(gs_dirPath);
2db300c6 1298
8ff12342
VS
1299 if ( !gs_dir->IsOpened() )
1300 {
1301 wxLogSysError(_("Can not enumerate files '%s'"), spec);
1302 return wxEmptyString;
1303 }
2db300c6 1304
999836aa 1305 int dirFlags;
8ff12342
VS
1306 switch (flags)
1307 {
1308 case wxDIR: dirFlags = wxDIR_DIRS; break;
1309 case wxFILE: dirFlags = wxDIR_FILES; break;
1310 default: dirFlags = wxDIR_DIRS | wxDIR_FILES; break;
1311 }
2db300c6 1312
8ff12342 1313 wxString result;
1f1070e2 1314 gs_dir->GetFirst(&result, wxFileNameFromPath(wxString(spec)), dirFlags);
a6f4dbbd 1315 if ( result.empty() )
e168b6ac 1316 {
8ff12342 1317 wxDELETE(gs_dir);
e168b6ac
VS
1318 return result;
1319 }
8ff12342
VS
1320
1321 return gs_dirPath + result;
1322}
1323
1324wxString wxFindNextFile()
1325{
1326 wxASSERT_MSG( gs_dir, wxT("You must call wxFindFirstFile before!") );
1327
1328 wxString result;
1329 gs_dir->GetNext(&result);
2db300c6 1330
a6f4dbbd 1331 if ( result.empty() )
e168b6ac 1332 {
8ff12342 1333 wxDELETE(gs_dir);
e168b6ac
VS
1334 return result;
1335 }
2db300c6 1336
8ff12342
VS
1337 return gs_dirPath + result;
1338}
1339
c801d85f
KB
1340
1341// Get current working directory.
1342// If buf is NULL, allocates space using new, else
1343// copies into buf.
50920146 1344wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
c801d85f 1345{
68351053
WS
1346#if defined(__WXPALMOS__)
1347 // TODO ?
1348 return NULL;
1349#elif defined(__WXWINCE__)
abf912c5
VZ
1350 // TODO
1351 wxUnusedVar(buf);
1352 wxUnusedVar(sz);
1c193821
JS
1353 return NULL;
1354#else
13b1f8a7 1355 if ( !buf )
f6bcfd97 1356 {
13b1f8a7
VZ
1357 buf = new wxChar[sz + 1];
1358 }
1359
79e162f5 1360 bool ok wxDUMMY_INITIALIZE(false);
13b1f8a7
VZ
1361
1362 // for the compilers which have Unicode version of _getcwd(), call it
1363 // directly, for the others call the ANSI version and do the translation
dbc38199 1364#if !wxUSE_UNICODE
247f8a77 1365 #define cbuf buf
dbc38199 1366#else // wxUSE_UNICODE
79e162f5 1367 bool needsANSI = true;
dbc38199 1368
247f8a77 1369 #if !defined(HAVE_WGETCWD) || wxUSE_UNICODE_MSLU
dc259b79 1370 // This is not legal code as the compiler
c35c94f6
RR
1371 // is allowed destroy the wxCharBuffer.
1372 // wxCharBuffer c_buffer(sz);
1373 // char *cbuf = (char*)(const char*)c_buffer;
1374 char cbuf[_MAXPATHLEN];
247f8a77 1375 #endif
dbc38199 1376
13b1f8a7 1377 #ifdef HAVE_WGETCWD
247f8a77
VS
1378 #if wxUSE_UNICODE_MSLU
1379 if ( wxGetOsVersion() != wxWIN95 )
f5c0e657 1380 #else
79e162f5 1381 char *cbuf = NULL; // never really used because needsANSI will always be false
247f8a77
VS
1382 #endif
1383 {
1384 ok = _wgetcwd(buf, sz) != NULL;
79e162f5 1385 needsANSI = false;
247f8a77 1386 }
13b1f8a7 1387 #endif
13b1f8a7 1388
247f8a77 1389 if ( needsANSI )
dbc38199 1390#endif // wxUSE_UNICODE
247f8a77 1391 {
29d0a26e 1392 #if defined(_MSC_VER) || defined(__MINGW32__)
dbc38199 1393 ok = _getcwd(cbuf, sz) != NULL;
13b1f8a7 1394 #elif defined(__WXMAC__) && !defined(__DARWIN__)
a2b77260
SC
1395 char lbuf[1024] ;
1396 if ( getcwd( lbuf , sizeof( lbuf ) ) )
13b1f8a7 1397 {
a2b77260 1398 wxString res( lbuf , *wxConvCurrent ) ;
a62848fd 1399 wxStrcpy( buf , res ) ;
79e162f5 1400 ok = true;
13b1f8a7
VZ
1401 }
1402 else
a2b77260 1403 ok = false ;
5a3912f2 1404 #elif defined(__OS2__)
13b1f8a7 1405 APIRET rc;
5a3912f2
SN
1406 ULONG ulDriveNum = 0;
1407 ULONG ulDriveMap = 0;
a62848fd 1408 rc = ::DosQueryCurrentDisk(&ulDriveNum, &ulDriveMap);
5a3912f2 1409 ok = rc == 0;
a62848fd
WS
1410 if (ok)
1411 {
1412 sz -= 3;
1413 rc = ::DosQueryCurrentDir( 0 // current drive
5a3912f2
SN
1414 ,cbuf + 3
1415 ,(PULONG)&sz
1416 );
1417 cbuf[0] = 'A' + (ulDriveNum - 1);
1418 cbuf[1] = ':';
1419 cbuf[2] = '\\';
1420 ok = rc == 0;
1421 }
13b1f8a7 1422 #else // !Win32/VC++ !Mac !OS2
dbc38199 1423 ok = getcwd(cbuf, sz) != NULL;
13b1f8a7 1424 #endif // platform
247f8a77 1425
7a21e692 1426 #if wxUSE_UNICODE && !(defined(__WXMAC__) && !defined(__DARWIN__))
247f8a77
VS
1427 // finally convert the result to Unicode if needed
1428 wxConvFile.MB2WC(buf, cbuf, sz);
1429 #endif // wxUSE_UNICODE
1430 }
13b1f8a7
VZ
1431
1432 if ( !ok )
19193a2c 1433 {
13b1f8a7 1434 wxLogSysError(_("Failed to get the working directory"));
19193a2c 1435
13b1f8a7
VZ
1436 // VZ: the old code used to return "." on error which didn't make any
1437 // sense at all to me - empty string is a better error indicator
1438 // (NULL might be even better but I'm afraid this could lead to
1439 // problems with the old code assuming the return is never NULL)
1440 buf[0] = _T('\0');
19193a2c 1441 }
13b1f8a7 1442 else // ok, but we might need to massage the path into the right format
19193a2c 1443 {
4b00a538 1444#ifdef __DJGPP__
13b1f8a7
VZ
1445 // VS: DJGPP is a strange mix of DOS and UNIX API and returns paths
1446 // with / deliminers. We don't like that.
1447 for (wxChar *ch = buf; *ch; ch++)
1448 {
1449 if (*ch == wxT('/'))
1450 *ch = wxT('\\');
1451 }
1452#endif // __DJGPP__
1453
17234b26
MB
1454// MBN: we hope that in the case the user is compiling a GTK+/Motif app,
1455// he needs Unix as opposed to Win32 pathnames
1456#if defined( __CYGWIN__ ) && defined( __WINDOWS__ )
3ffbc733 1457 // another example of DOS/Unix mix (Cygwin)
13b1f8a7
VZ
1458 wxString pathUnix = buf;
1459 cygwin_conv_to_full_win32_path(pathUnix, buf);
e02e8816 1460#endif // __CYGWIN__
13b1f8a7 1461 }
4b00a538 1462
13b1f8a7 1463 return buf;
dbc38199
VS
1464
1465#if !wxUSE_UNICODE
247f8a77 1466 #undef cbuf
dbc38199 1467#endif
1c193821
JS
1468
1469#endif
1470 // __WXWINCE__
c801d85f
KB
1471}
1472
7af89395
VZ
1473wxString wxGetCwd()
1474{
4bc6e5c5
RR
1475 wxChar *buffer = new wxChar[_MAXPATHLEN];
1476 wxGetWorkingDirectory(buffer, _MAXPATHLEN);
1477 wxString str( buffer );
1478 delete [] buffer;
dc259b79 1479
eac2aeb0 1480 return str;
7af89395
VZ
1481}
1482
c801d85f
KB
1483bool wxSetWorkingDirectory(const wxString& d)
1484{
5a3912f2 1485#if defined(__OS2__)
1c193821 1486 return (::DosSetCurrentDir((PSZ)d.c_str()) == 0);
5a3912f2
SN
1487#elif defined(__UNIX__) || defined(__WXMAC__) || defined(__DOS__)
1488 return (chdir(wxFNSTRINGCAST d.fn_str()) == 0);
34138703 1489#elif defined(__WINDOWS__)
a62848fd 1490
c801d85f 1491#ifdef __WIN32__
1c193821
JS
1492#ifdef __WXWINCE__
1493 // No equivalent in WinCE
abf912c5 1494 wxUnusedVar(d);
79e162f5 1495 return false;
c801d85f 1496#else
1c193821
JS
1497 return (bool)(SetCurrentDirectory(d) != 0);
1498#endif
1499#else
1500 // Must change drive, too.
1501 bool isDriveSpec = ((strlen(d) > 1) && (d[1] == ':'));
1502 if (isDriveSpec)
c801d85f 1503 {
1c193821 1504 wxChar firstChar = d[0];
a62848fd 1505
1c193821
JS
1506 // To upper case
1507 if (firstChar > 90)
1508 firstChar = firstChar - 32;
a62848fd 1509
1c193821
JS
1510 // To a drive number
1511 unsigned int driveNo = firstChar - 64;
1512 if (driveNo > 0)
1513 {
1514 unsigned int noDrives;
1515 _dos_setdrive(driveNo, &noDrives);
1516 }
c801d85f 1517 }
1c193821 1518 bool success = (chdir(WXSTRINGCAST d) == 0);
a62848fd 1519
1c193821 1520 return success;
c801d85f 1521#endif
a62848fd 1522
c801d85f
KB
1523#endif
1524}
1525
631f1bfe
JS
1526// Get the OS directory if appropriate (such as the Windows directory).
1527// On non-Windows platform, probably just return the empty string.
1528wxString wxGetOSDirectory()
1529{
1c193821
JS
1530#ifdef __WXWINCE__
1531 return wxString(wxT("\\Windows"));
1532#elif defined(__WINDOWS__) && !defined(__WXMICROWIN__)
50920146 1533 wxChar buf[256];
631f1bfe
JS
1534 GetWindowsDirectory(buf, 256);
1535 return wxString(buf);
2d3441d7
GD
1536#elif defined(__WXMAC__)
1537 return wxMacFindFolder(kOnSystemDisk, 'macs', false);
631f1bfe
JS
1538#else
1539 return wxEmptyString;
1540#endif
1541}
1542
a907da15 1543bool wxEndsWithPathSeparator(const wxChar *pszFileName)
c801d85f 1544{
903b61cc
VZ
1545 size_t len = wxStrlen(pszFileName);
1546
1547 return len && wxIsPathSeparator(pszFileName[len - 1]);
c801d85f
KB
1548}
1549
79e162f5 1550// find a file in a list of directories, returns false if not found
50920146 1551bool wxFindFileInPath(wxString *pStr, const wxChar *pszPath, const wxChar *pszFile)
c801d85f 1552{
a17e237f 1553 // we assume that it's not empty
79e162f5 1554 wxCHECK_MSG( !wxIsEmpty(pszFile), false,
f6bcfd97 1555 _T("empty file name in wxFindFileInPath"));
a17e237f
VZ
1556
1557 // skip path separator in the beginning of the file name if present
1558 if ( wxIsPathSeparator(*pszFile) )
1559 pszFile++;
1560
1561 // copy the path (strtok will modify it)
1562 wxChar *szPath = new wxChar[wxStrlen(pszPath) + 1];
1563 wxStrcpy(szPath, pszPath);
1564
1565 wxString strFile;
1566 wxChar *pc, *save_ptr;
1567 for ( pc = wxStrtok(szPath, wxPATH_SEP, &save_ptr);
1568 pc != NULL;
1569 pc = wxStrtok((wxChar *) NULL, wxPATH_SEP, &save_ptr) )
1570 {
1571 // search for the file in this directory
1572 strFile = pc;
1573 if ( !wxEndsWithPathSeparator(pc) )
1574 strFile += wxFILE_SEP_PATH;
1575 strFile += pszFile;
1576
2b5f62a0 1577 if ( wxFileExists(strFile) ) {
a17e237f
VZ
1578 *pStr = strFile;
1579 break;
1580 }
c801d85f 1581 }
c801d85f 1582
a17e237f
VZ
1583 // suppress warning about unused variable save_ptr when wxStrtok() is a
1584 // macro which throws away its third argument
1585 save_ptr = pc;
1586
1587 delete [] szPath;
c801d85f 1588
79e162f5 1589 return pc != NULL; // if true => we breaked from the loop
c801d85f
KB
1590}
1591
50920146 1592void WXDLLEXPORT wxSplitPath(const wxChar *pszFileName,
3826db3e
VZ
1593 wxString *pstrPath,
1594 wxString *pstrName,
1595 wxString *pstrExt)
1596{
d37fd2fa 1597 // it can be empty, but it shouldn't be NULL
223d09f6 1598 wxCHECK_RET( pszFileName, wxT("NULL file name in wxSplitPath") );
3826db3e 1599
9e8d8607 1600 wxFileName::SplitPath(pszFileName, pstrPath, pstrName, pstrExt);
3826db3e 1601}
7f555861 1602
a47ce4a7
VS
1603time_t WXDLLEXPORT wxFileModificationTime(const wxString& filename)
1604{
68351053
WS
1605#if defined(__WXPALMOS__)
1606 return 0;
1607#elif defined(__WXWINCE__)
1c193821
JS
1608 FILETIME creationTime, lastAccessTime, lastWriteTime;
1609 HANDLE fileHandle = ::CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL,
1610 0, FILE_ATTRIBUTE_NORMAL, 0);
1611 if (fileHandle == INVALID_HANDLE_VALUE)
1612 return 0;
1613 else
1614 {
1615 if (GetFileTime(fileHandle, & creationTime, & lastAccessTime, & lastWriteTime))
1616 {
1617 CloseHandle(fileHandle);
1618
1619 wxDateTime dateTime;
1620 FILETIME ftLocal;
1621 if ( !::FileTimeToLocalFileTime(&lastWriteTime, &ftLocal) )
1622 {
1623 wxLogLastError(_T("FileTimeToLocalFileTime"));
1624 }
a62848fd 1625
1c193821
JS
1626 SYSTEMTIME st;
1627 if ( !::FileTimeToSystemTime(&ftLocal, &st) )
1628 {
1629 wxLogLastError(_T("FileTimeToSystemTime"));
1630 }
a62848fd 1631
1c193821
JS
1632 dateTime.Set(st.wDay, wxDateTime::Month(st.wMonth - 1), st.wYear,
1633 st.wHour, st.wMinute, st.wSecond, st.wMilliseconds);
1634 return dateTime.GetTicks();
1635 }
1636 else
1637 return 0;
1638 }
1639#else
f6bcfd97 1640 wxStructStat buf;
92980e90 1641 wxStat( filename, &buf);
dc259b79 1642
a47ce4a7 1643 return buf.st_mtime;
1c193821 1644#endif
a47ce4a7
VS
1645}
1646
1647
9e152a55
WS
1648// Parses the filterStr, returning the number of filters.
1649// Returns 0 if none or if there's a problem.
daf32463 1650// filterStr is in the form: "All files (*.*)|*.*|JPEG Files (*.jpeg)|*.jpeg"
9e152a55 1651
daf32463 1652int WXDLLEXPORT wxParseCommonDialogsFilter(const wxString& filterStr, wxArrayString& descriptions, wxArrayString& filters)
9e152a55
WS
1653{
1654 descriptions.Clear();
1655 filters.Clear();
1656
1657 wxString str(filterStr);
1658
1659 wxString description, filter;
1660 int pos = 0;
1661 while( pos != wxNOT_FOUND )
1662 {
1663 pos = str.Find(wxT('|'));
1664 if ( pos == wxNOT_FOUND )
1665 {
1666 // if there are no '|'s at all in the string just take the entire
daf32463 1667 // string as filter and make description empty for later autocompletion
9e152a55
WS
1668 if ( filters.IsEmpty() )
1669 {
daf32463 1670 descriptions.Add(wxEmptyString);
9e152a55
WS
1671 filters.Add(filterStr);
1672 }
1673 else
1674 {
1675 wxFAIL_MSG( _T("missing '|' in the wildcard string!") );
1676 }
1677
1678 break;
1679 }
1680
1681 description = str.Left(pos);
1682 str = str.Mid(pos + 1);
1683 pos = str.Find(wxT('|'));
1684 if ( pos == wxNOT_FOUND )
1685 {
1686 filter = str;
1687 }
1688 else
1689 {
1690 filter = str.Left(pos);
1691 str = str.Mid(pos + 1);
1692 }
1693
1694 descriptions.Add(description);
1695 filters.Add(filter);
1696 }
1697
daf32463
WS
1698#if defined(__WXMOTIF__)
1699 // split it so there is one wildcard per entry
1700 for( size_t i = 0 ; i < descriptions.GetCount() ; i++ )
1701 {
1702 pos = filters[i].Find(wxT(';'));
1703 if (pos != wxNOT_FOUND)
1704 {
1705 // first split only filters
1706 descriptions.Insert(descriptions[i],i+1);
1707 filters.Insert(filters[i].Mid(pos+1),i+1);
1708 filters[i]=filters[i].Left(pos);
1709
1710 // autoreplace new filter in description with pattern:
1711 // C/C++ Files(*.cpp;*.c;*.h)|*.cpp;*.c;*.h
1712 // cause split into:
1713 // C/C++ Files(*.cpp)|*.cpp
1714 // C/C++ Files(*.c;*.h)|*.c;*.h
1715 // and next iteration cause another split into:
1716 // C/C++ Files(*.cpp)|*.cpp
1717 // C/C++ Files(*.c)|*.c
1718 // C/C++ Files(*.h)|*.h
1719 for ( size_t k=i;k<i+2;k++ )
1720 {
1721 pos = descriptions[k].Find(filters[k]);
1722 if (pos != wxNOT_FOUND)
1723 {
1724 wxString before = descriptions[k].Left(pos);
1725 wxString after = descriptions[k].Mid(pos+filters[k].Len());
1726 pos = before.Find(_T('('),true);
1727 if (pos>before.Find(_T(')'),true))
1728 {
1729 before = before.Left(pos+1);
1730 before << filters[k];
1731 pos = after.Find(_T(')'));
1732 int pos1 = after.Find(_T('('));
1733 if (pos != wxNOT_FOUND && (pos<pos1 || pos1==wxNOT_FOUND))
1734 {
1735 before << after.Mid(pos);
1736 descriptions[k] = before;
1737 }
1738 }
1739 }
1740 }
1741 }
1742 }
1743#endif
1744
1745 // autocompletion
1746 for( size_t j = 0 ; j < descriptions.GetCount() ; j++ )
1747 {
489f6cf7 1748 if ( descriptions[j].empty() && !filters[j].empty() )
daf32463
WS
1749 {
1750 descriptions[j].Printf(_("Files (%s)"), filters[j].c_str());
1751 }
1752 }
1753
9e152a55
WS
1754 return filters.GetCount();
1755}
1756
1757
7f555861
JS
1758//------------------------------------------------------------------------
1759// wild character routines
1760//------------------------------------------------------------------------
1761
1762bool wxIsWild( const wxString& pattern )
1763{
2b5f62a0
VZ
1764 wxString tmp = pattern;
1765 wxChar *pat = WXSTRINGCAST(tmp);
dc259b79 1766 while (*pat)
2b5f62a0 1767 {
dc259b79 1768 switch (*pat++)
2b5f62a0 1769 {
223d09f6 1770 case wxT('?'): case wxT('*'): case wxT('['): case wxT('{'):
79e162f5 1771 return true;
223d09f6 1772 case wxT('\\'):
3f4a0c5b 1773 if (!*pat++)
79e162f5 1774 return false;
3f4a0c5b 1775 }
7f555861 1776 }
79e162f5 1777 return false;
dfcb1ae0 1778}
dfcb1ae0 1779
2b5f62a0
VZ
1780/*
1781* Written By Douglas A. Lewis <dalewis@cs.Buffalo.EDU>
1782*
1783* The match procedure is public domain code (from ircII's reg.c)
1784*/
7be1f0d9 1785
2b5f62a0 1786bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
7f555861 1787{
2b5f62a0
VZ
1788 if (text.empty())
1789 {
1790 /* Match if both are empty. */
1791 return pat.empty();
1792 }
dc259b79 1793
2b5f62a0
VZ
1794 const wxChar *m = pat.c_str(),
1795 *n = text.c_str(),
1796 *ma = NULL,
1797 *na = NULL,
1798 *mp = NULL,
1799 *np = NULL;
1800 int just = 0,
1801 pcount = 0,
1802 acount = 0,
1803 count = 0;
1804
1805 if (dot_special && (*n == wxT('.')))
1806 {
dc259b79 1807 /* Never match so that hidden Unix files
2b5f62a0 1808 * are never found. */
79e162f5 1809 return false;
2b5f62a0 1810 }
7f555861 1811
2b5f62a0
VZ
1812 for (;;)
1813 {
1814 if (*m == wxT('*'))
1815 {
1816 ma = ++m;
1817 na = n;
1818 just = 1;
1819 mp = NULL;
1820 acount = count;
3f4a0c5b 1821 }
2b5f62a0
VZ
1822 else if (*m == wxT('?'))
1823 {
1824 m++;
1825 if (!*n++)
79e162f5 1826 return false;
3f4a0c5b 1827 }
2b5f62a0
VZ
1828 else
1829 {
1830 if (*m == wxT('\\'))
1831 {
1832 m++;
1833 /* Quoting "nothing" is a bad thing */
1834 if (!*m)
79e162f5 1835 return false;
3f4a0c5b 1836 }
2b5f62a0
VZ
1837 if (!*m)
1838 {
1839 /*
1840 * If we are out of both strings or we just
1841 * saw a wildcard, then we can say we have a
1842 * match
1843 */
1844 if (!*n)
79e162f5 1845 return true;
2b5f62a0 1846 if (just)
79e162f5 1847 return true;
2b5f62a0
VZ
1848 just = 0;
1849 goto not_matched;
1850 }
1851 /*
1852 * We could check for *n == NULL at this point, but
1853 * since it's more common to have a character there,
1854 * check to see if they match first (m and n) and
1855 * then if they don't match, THEN we can check for
1856 * the NULL of n
1857 */
1858 just = 0;
1859 if (*m == *n)
1860 {
1861 m++;
1862 if (*n == wxT(' '))
1863 mp = NULL;
1864 count++;
1865 n++;
1866 }
1867 else
1868 {
1869
1870 not_matched:
1871
1872 /*
1873 * If there are no more characters in the
1874 * string, but we still need to find another
1875 * character (*m != NULL), then it will be
1876 * impossible to match it
1877 */
1878 if (!*n)
79e162f5 1879 return false;
2b5f62a0
VZ
1880 if (mp)
1881 {
1882 m = mp;
1883 if (*np == wxT(' '))
1884 {
1885 mp = NULL;
1886 goto check_percent;
1887 }
1888 n = ++np;
1889 count = pcount;
1890 }
1891 else
1892 check_percent:
1893
1894 if (ma)
1895 {
1896 m = ma;
1897 n = ++na;
1898 count = acount;
1899 }
1900 else
79e162f5 1901 return false;
3f4a0c5b 1902 }
3f4a0c5b 1903 }
3f4a0c5b 1904 }
2b5f62a0 1905}
fd3f686c 1906
3c70014d
MW
1907// Return the type of an open file
1908//
18a1516c
MW
1909// Some file types on some platforms seem seekable but in fact are not.
1910// The main use of this function is to allow such cases to be detected
1911// (IsSeekable() is implemented as wxGetFileKind() == wxFILE_KIND_DISK).
1912//
1913// This is important for the archive streams, which benefit greatly from
1914// being able to seek on a stream, but which will produce corrupt archives
1915// if they unknowingly seek on a non-seekable stream.
27b2dd53 1916//
18a1516c
MW
1917// wxFILE_KIND_DISK is a good catch all return value, since other values
1918// disable features of the archive streams. Some other value must be returned
1919// for a file type that appears seekable but isn't.
1920//
1921// Known examples:
1922// * Pipes on Windows
1923// * Files on VMS with a record format other than StreamLF
1924//
0912690b 1925wxFileKind wxGetFileKind(int fd)
3c70014d 1926{
8df9a8a0 1927#if defined __WXMSW__ && !defined __WXWINCE__ && defined wxGetOSFHandle
3c70014d
MW
1928 switch (::GetFileType(wxGetOSFHandle(fd)) & ~FILE_TYPE_REMOTE)
1929 {
18a1516c
MW
1930 case FILE_TYPE_CHAR:
1931 return wxFILE_KIND_TERMINAL;
3c70014d 1932 case FILE_TYPE_DISK:
0912690b 1933 return wxFILE_KIND_DISK;
3c70014d 1934 case FILE_TYPE_PIPE:
0912690b 1935 return wxFILE_KIND_PIPE;
3c70014d
MW
1936 }
1937
0912690b 1938 return wxFILE_KIND_UNKNOWN;
3c70014d 1939
68351053 1940#elif defined(__UNIX__)
18a1516c
MW
1941 if (isatty(fd))
1942 return wxFILE_KIND_TERMINAL;
1943
3c70014d
MW
1944 struct stat st;
1945 fstat(fd, &st);
1946
1947 if (S_ISFIFO(st.st_mode))
0912690b 1948 return wxFILE_KIND_PIPE;
3c70014d 1949 if (!S_ISREG(st.st_mode))
0912690b 1950 return wxFILE_KIND_UNKNOWN;
3c70014d 1951
68351053 1952 #if defined(__VMS__)
3c70014d 1953 if (st.st_fab_rfm != FAB$C_STMLF)
0912690b 1954 return wxFILE_KIND_UNKNOWN;
3c70014d
MW
1955 #endif
1956
0912690b 1957 return wxFILE_KIND_DISK;
3c70014d
MW
1958
1959#else
9802983f 1960 #define wxFILEKIND_STUB
18a1516c
MW
1961 (void)fd;
1962 return wxFILE_KIND_DISK;
3c70014d
MW
1963#endif
1964}
7f555861 1965
9802983f
MW
1966wxFileKind wxGetFileKind(FILE *fp)
1967{
9af00f5f
MW
1968 // Note: The watcom rtl dll doesn't have fileno (the static lib does).
1969 // Should be fixed in version 1.4.
1970#if defined(wxFILEKIND_STUB) || \
1971 (defined(__WATCOMC__) && __WATCOMC__ <= 1230 && defined(__SW_BR))
9802983f
MW
1972 (void)fp;
1973 return wxFILE_KIND_DISK;
9af00f5f
MW
1974#else
1975 return wxGetFileKind(fileno(fp));
9802983f
MW
1976#endif
1977}
1978
3f4a0c5b 1979#ifdef __VISUALC__
fd3f686c 1980 #pragma warning(default:4706) // assignment within conditional expression
53c6e7cc 1981#endif // VC++