e9ce55e000
Don't apply at best unnecessary, and actually harmful, as it uses a wrong conversion, fn_str() when calling wxRmDir() which takes wxString. Update unit tests to check that wxRmdir() now works with non-ASCII filenames too. Closes #17644.
1879 lines
49 KiB
C++
1879 lines
49 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: src/common/filefn.cpp
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// Purpose: File- and directory-related functions
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// Author: Julian Smart
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// Modified by:
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// Created: 29/01/98
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// Copyright: (c) 1998 Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#include "wx/filefn.h"
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#ifndef WX_PRECOMP
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#include "wx/intl.h"
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#include "wx/log.h"
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#include "wx/utils.h"
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#include "wx/crt.h"
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#endif
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#include "wx/dynarray.h"
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#include "wx/file.h"
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#include "wx/filename.h"
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#include "wx/dir.h"
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#include "wx/scopedptr.h"
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#include "wx/tokenzr.h"
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// there are just too many of those...
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#ifdef __VISUALC__
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#pragma warning(disable:4706) // assignment within conditional expression
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#endif // VC++
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#include <ctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#if defined(__WXMAC__)
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#include "wx/osx/private.h" // includes mac headers
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#endif
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#ifdef __WINDOWS__
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#include "wx/msw/private.h"
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#include "wx/msw/missing.h"
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// sys/cygwin.h is needed for cygwin_conv_to_full_win32_path()
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// and for cygwin_conv_path()
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//
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// note that it must be included after <windows.h>
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#ifdef __GNUWIN32__
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#ifdef __CYGWIN__
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#include <sys/cygwin.h>
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#include <cygwin/version.h>
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#endif
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#endif // __GNUWIN32__
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// io.h is needed for _get_osfhandle()
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// Already included by filefn.h for many Windows compilers
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#if defined __CYGWIN__
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#include <io.h>
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#endif
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#endif // __WINDOWS__
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#if defined(__VMS__)
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#include <fab.h>
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#endif
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// TODO: Borland probably has _wgetcwd as well?
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#if defined(_MSC_VER) || defined(__MINGW32__)
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wxDECL_FOR_STRICT_MINGW32(wchar_t*, _wgetcwd, (wchar_t*, int))
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#define HAVE_WGETCWD
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#endif
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wxDECL_FOR_STRICT_MINGW32(int, _fileno, (FILE*))
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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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#ifndef _MAXPATHLEN
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#define _MAXPATHLEN 1024
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#endif
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// ----------------------------------------------------------------------------
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// private globals
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// ----------------------------------------------------------------------------
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#if WXWIN_COMPATIBILITY_2_8
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static wxChar wxFileFunctionsBuffer[4*_MAXPATHLEN];
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#endif
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// ============================================================================
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// implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// wrappers around standard POSIX functions
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// ----------------------------------------------------------------------------
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#if wxUSE_UNICODE && defined __BORLANDC__ \
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&& __BORLANDC__ >= 0x550 && __BORLANDC__ <= 0x551
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// BCC 5.5 and 5.5.1 have a bug in _wopen where files are created read only
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// regardless of the mode parameter. This hack works around the problem by
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// setting the mode with _wchmod.
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//
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int wxCRT_OpenW(const wchar_t *pathname, int flags, mode_t mode)
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{
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int moreflags = 0;
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// we only want to fix the mode when the file is actually created, so
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// when creating first try doing it O_EXCL so we can tell if the file
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// was already there.
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if ((flags & O_CREAT) && !(flags & O_EXCL) && (mode & wxS_IWUSR) != 0)
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moreflags = O_EXCL;
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int fd = _wopen(pathname, flags | moreflags, mode);
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// the file was actually created and needs fixing
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if (fd != -1 && (flags & O_CREAT) != 0 && (mode & wxS_IWUSR) != 0)
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{
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close(fd);
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_wchmod(pathname, mode);
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fd = _wopen(pathname, flags & ~(O_EXCL | O_CREAT));
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}
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// the open failed, but it may have been because the added O_EXCL stopped
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// the opening of an existing file, so try again without.
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else if (fd == -1 && moreflags != 0)
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{
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fd = _wopen(pathname, flags & ~O_CREAT);
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}
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return fd;
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}
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#endif
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// ----------------------------------------------------------------------------
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// wxPathList
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// ----------------------------------------------------------------------------
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bool wxPathList::Add(const wxString& path)
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{
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// add a path separator to force wxFileName to interpret it always as a directory
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// (i.e. if we are called with '/home/user' we want to consider it a folder and
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// not, as wxFileName would consider, a filename).
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wxFileName fn(path + wxFileName::GetPathSeparator());
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// add only normalized relative/absolute paths
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// NB: we won't do wxPATH_NORM_DOTS in order to avoid problems when trying to
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// normalize paths which starts with ".." (which can be normalized only if
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// we use also wxPATH_NORM_ABSOLUTE - which we don't want to use).
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if (!fn.Normalize(wxPATH_NORM_TILDE|wxPATH_NORM_LONG|wxPATH_NORM_ENV_VARS))
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return false;
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wxString toadd = fn.GetPath();
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if (Index(toadd) == wxNOT_FOUND)
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wxArrayString::Add(toadd); // do not add duplicates
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return true;
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}
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void wxPathList::Add(const wxArrayString &arr)
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{
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for (size_t j=0; j < arr.GetCount(); j++)
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Add(arr[j]);
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}
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// Add paths e.g. from the PATH environment variable
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void wxPathList::AddEnvList (const wxString& envVariable)
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{
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// The space has been removed from the tokenizers, otherwise a
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// path such as "C:\Program Files" would be split into 2 paths:
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// "C:\Program" and "Files"; this is true for both Windows and Unix.
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static const wxChar PATH_TOKS[] =
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#if defined(__WINDOWS__)
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wxT(";"); // Don't separate with colon in DOS (used for drive)
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#else
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wxT(":;");
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#endif
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wxString val;
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if ( wxGetEnv(envVariable, &val) )
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{
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// split into an array of string the value of the env var
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wxArrayString arr = wxStringTokenize(val, PATH_TOKS);
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WX_APPEND_ARRAY(*this, arr);
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}
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}
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// Given a full filename (with path), ensure that that file can
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// be accessed again USING FILENAME ONLY by adding the path
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// to the list if not already there.
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bool wxPathList::EnsureFileAccessible (const wxString& path)
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{
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return Add(wxPathOnly(path));
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}
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wxString wxPathList::FindValidPath (const wxString& file) const
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{
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// normalize the given string as it could be a path + a filename
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// and not only a filename
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wxFileName fn(file);
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wxString strend;
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// NB: normalize without making absolute otherwise calling this function with
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// e.g. "b/c.txt" would result in removing the directory 'b' and the for loop
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// below would only add to the paths of this list the 'c.txt' part when doing
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// the existence checks...
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// NB: we don't use wxPATH_NORM_DOTS here, too (see wxPathList::Add for more info)
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if (!fn.Normalize(wxPATH_NORM_TILDE|wxPATH_NORM_LONG|wxPATH_NORM_ENV_VARS))
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return wxEmptyString;
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wxASSERT_MSG(!fn.IsDir(), wxT("Cannot search for directories; only for files"));
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if (fn.IsAbsolute())
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strend = fn.GetFullName(); // search for the file name and ignore the path part
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else
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strend = fn.GetFullPath();
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for (size_t i=0; i<GetCount(); i++)
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{
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wxString strstart = Item(i);
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if (!strstart.IsEmpty() && strstart.Last() != wxFileName::GetPathSeparator())
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strstart += wxFileName::GetPathSeparator();
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if (wxFileExists(strstart + strend))
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return strstart + strend; // Found!
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}
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return wxEmptyString; // Not found
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}
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wxString wxPathList::FindAbsoluteValidPath (const wxString& file) const
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{
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wxString f = FindValidPath(file);
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if ( f.empty() || wxIsAbsolutePath(f) )
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return f;
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wxString buf = ::wxGetCwd();
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if ( !wxEndsWithPathSeparator(buf) )
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{
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buf += wxFILE_SEP_PATH;
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}
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buf += f;
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return buf;
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}
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// ----------------------------------------------------------------------------
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// miscellaneous global functions
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// ----------------------------------------------------------------------------
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#if WXWIN_COMPATIBILITY_2_8
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static inline wxChar* MYcopystring(const wxString& s)
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{
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wxChar* copy = new wxChar[s.length() + 1];
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return wxStrcpy(copy, s.c_str());
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}
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template<typename CharType>
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static inline CharType* MYcopystring(const CharType* s)
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{
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CharType* copy = new CharType[wxStrlen(s) + 1];
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return wxStrcpy(copy, s);
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}
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#endif
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bool
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wxFileExists (const wxString& filename)
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{
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return wxFileName::FileExists(filename);
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}
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bool
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wxIsAbsolutePath (const wxString& filename)
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{
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if (!filename.empty())
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{
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// Unix like or Windows
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if (filename[0] == wxT('/'))
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return true;
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#ifdef __VMS__
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if ((filename[0] == wxT('[') && filename[1] != wxT('.')))
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return true;
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#endif
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#if defined(__WINDOWS__)
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// MSDOS like
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if (filename[0] == wxT('\\') || (wxIsalpha (filename[0]) && filename[1] == wxT(':')))
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return true;
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#endif
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}
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return false ;
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}
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|
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#if WXWIN_COMPATIBILITY_2_8
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/*
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* Strip off any extension (dot something) from end of file,
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* IF one exists. Inserts zero into buffer.
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*
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*/
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template<typename T>
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static void wxDoStripExtension(T *buffer)
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{
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int len = wxStrlen(buffer);
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int i = len-1;
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while (i > 0)
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{
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if (buffer[i] == wxT('.'))
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{
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buffer[i] = 0;
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break;
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}
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i --;
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}
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}
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void wxStripExtension(char *buffer) { wxDoStripExtension(buffer); }
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void wxStripExtension(wchar_t *buffer) { wxDoStripExtension(buffer); }
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void wxStripExtension(wxString& buffer)
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{
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buffer = wxFileName::StripExtension(buffer);
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}
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// Destructive removal of /./ and /../ stuff
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template<typename CharType>
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static CharType *wxDoRealPath (CharType *path)
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{
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static const CharType SEP = wxFILE_SEP_PATH;
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#ifdef __WINDOWS__
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wxUnix2DosFilename(path);
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#endif
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if (path[0] && path[1]) {
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/* MATTHEW: special case "/./x" */
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CharType *p;
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if (path[2] == SEP && path[1] == wxT('.'))
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p = &path[0];
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else
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p = &path[2];
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for (; *p; p++)
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{
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if (*p == SEP)
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{
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if (p[1] == wxT('.') && p[2] == wxT('.') && (p[3] == SEP || p[3] == wxT('\0')))
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{
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CharType *q;
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for (q = p - 1; q >= path && *q != SEP; q--)
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{
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// Empty
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}
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if (q[0] == SEP && (q[1] != wxT('.') || q[2] != wxT('.') || q[3] != SEP)
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&& (q - 1 <= path || q[-1] != SEP))
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{
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wxStrcpy (q, p + 3);
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if (path[0] == wxT('\0'))
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{
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path[0] = SEP;
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path[1] = wxT('\0');
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}
|
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#if defined(__WINDOWS__)
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/* Check that path[2] is NULL! */
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else if (path[1] == wxT(':') && !path[2])
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{
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path[2] = SEP;
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path[3] = wxT('\0');
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}
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#endif
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p = q - 1;
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}
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}
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else if (p[1] == wxT('.') && (p[2] == SEP || p[2] == wxT('\0')))
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wxStrcpy (p, p + 2);
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}
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}
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}
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return path;
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}
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char *wxRealPath(char *path)
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{
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return wxDoRealPath(path);
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}
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wchar_t *wxRealPath(wchar_t *path)
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{
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return wxDoRealPath(path);
|
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}
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wxString wxRealPath(const wxString& path)
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{
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wxChar *buf1=MYcopystring(path);
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wxChar *buf2=wxRealPath(buf1);
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wxString buf(buf2);
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delete [] buf1;
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return buf;
|
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}
|
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|
|
|
|
// Must be destroyed
|
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wxChar *wxCopyAbsolutePath(const wxString& filename)
|
|
{
|
|
if (filename.empty())
|
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return NULL;
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|
|
|
if (! wxIsAbsolutePath(wxExpandPath(wxFileFunctionsBuffer, filename)))
|
|
{
|
|
wxString buf = ::wxGetCwd();
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wxChar ch = buf.Last();
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|
#ifdef __WINDOWS__
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if (ch != wxT('\\') && ch != wxT('/'))
|
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buf << wxT("\\");
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|
#else
|
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if (ch != wxT('/'))
|
|
buf << wxT("/");
|
|
#endif
|
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buf << wxFileFunctionsBuffer;
|
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buf = wxRealPath( buf );
|
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return MYcopystring( buf );
|
|
}
|
|
return MYcopystring( wxFileFunctionsBuffer );
|
|
}
|
|
|
|
/*-
|
|
Handles:
|
|
~/ => home dir
|
|
~user/ => user's home dir
|
|
If the environment variable a = "foo" and b = "bar" then:
|
|
Unix:
|
|
$a => foo
|
|
$a$b => foobar
|
|
$a.c => foo.c
|
|
xxx$a => xxxfoo
|
|
${a}! => foo!
|
|
$(b)! => bar!
|
|
\$a => \$a
|
|
MSDOS:
|
|
$a ==> $a
|
|
$(a) ==> foo
|
|
$(a)$b ==> foo$b
|
|
$(a)$(b)==> foobar
|
|
test.$$ ==> test.$$
|
|
*/
|
|
|
|
/* input name in name, pathname output to buf. */
|
|
|
|
template<typename CharType>
|
|
static CharType *wxDoExpandPath(CharType *buf, const wxString& name)
|
|
{
|
|
CharType *d, *s, *nm;
|
|
CharType lnm[_MAXPATHLEN];
|
|
int q;
|
|
|
|
// Some compilers don't like this line.
|
|
// const CharType trimchars[] = wxT("\n \t");
|
|
|
|
CharType trimchars[4];
|
|
trimchars[0] = wxT('\n');
|
|
trimchars[1] = wxT(' ');
|
|
trimchars[2] = wxT('\t');
|
|
trimchars[3] = 0;
|
|
|
|
static const CharType SEP = wxFILE_SEP_PATH;
|
|
#ifdef __WINDOWS__
|
|
//wxUnix2DosFilename(path);
|
|
#endif
|
|
|
|
buf[0] = wxT('\0');
|
|
if (name.empty())
|
|
return buf;
|
|
nm = ::MYcopystring(static_cast<const CharType*>(name.c_str())); // Make a scratch copy
|
|
CharType *nm_tmp = nm;
|
|
|
|
/* Skip leading whitespace and cr */
|
|
while (wxStrchr(trimchars, *nm) != NULL)
|
|
nm++;
|
|
/* And strip off trailing whitespace and cr */
|
|
s = nm + (q = wxStrlen(nm)) - 1;
|
|
while (q-- && wxStrchr(trimchars, *s) != NULL)
|
|
*s = wxT('\0');
|
|
|
|
s = nm;
|
|
d = lnm;
|
|
#ifdef __WINDOWS__
|
|
q = FALSE;
|
|
#else
|
|
q = nm[0] == wxT('\\') && nm[1] == wxT('~');
|
|
#endif
|
|
|
|
/* Expand inline environment variables */
|
|
while ((*d++ = *s) != 0) {
|
|
# ifndef __WINDOWS__
|
|
if (*s == wxT('\\')) {
|
|
if ((*(d - 1) = *++s)!=0) {
|
|
s++;
|
|
continue;
|
|
} else
|
|
break;
|
|
} else
|
|
# endif
|
|
#ifdef __WINDOWS__
|
|
if (*s++ == wxT('$') && (*s == wxT('{') || *s == wxT(')')))
|
|
#else
|
|
if (*s++ == wxT('$'))
|
|
#endif
|
|
{
|
|
CharType *start = d;
|
|
int braces = (*s == wxT('{') || *s == wxT('('));
|
|
CharType *value;
|
|
while ((*d++ = *s) != 0)
|
|
if (braces ? (*s == wxT('}') || *s == wxT(')')) : !(wxIsalnum(*s) || *s == wxT('_')) )
|
|
break;
|
|
else
|
|
s++;
|
|
*--d = 0;
|
|
value = wxGetenv(braces ? start + 1 : start);
|
|
if (value) {
|
|
for ((d = start - 1); (*d++ = *value++) != 0;)
|
|
{
|
|
// Empty
|
|
}
|
|
|
|
d--;
|
|
if (braces && *s)
|
|
s++;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Expand ~ and ~user */
|
|
wxString homepath;
|
|
nm = lnm;
|
|
if (nm[0] == wxT('~') && !q)
|
|
{
|
|
/* prefix ~ */
|
|
if (nm[1] == SEP || nm[1] == 0)
|
|
{ /* ~/filename */
|
|
homepath = wxGetUserHome(wxEmptyString);
|
|
if (!homepath.empty()) {
|
|
s = (CharType*)(const CharType*)homepath.c_str();
|
|
if (*++nm)
|
|
nm++;
|
|
}
|
|
} else
|
|
{ /* ~user/filename */
|
|
CharType *nnm;
|
|
for (s = nm; *s && *s != SEP; s++)
|
|
{
|
|
// Empty
|
|
}
|
|
int was_sep; /* MATTHEW: Was there a separator, or NULL? */
|
|
was_sep = (*s == SEP);
|
|
nnm = *s ? s + 1 : s;
|
|
*s = 0;
|
|
homepath = wxGetUserHome(wxString(nm + 1));
|
|
if (homepath.empty())
|
|
{
|
|
if (was_sep) /* replace only if it was there: */
|
|
*s = SEP;
|
|
s = NULL;
|
|
}
|
|
else
|
|
{
|
|
nm = nnm;
|
|
s = (CharType*)(const CharType*)homepath.c_str();
|
|
}
|
|
}
|
|
}
|
|
|
|
d = buf;
|
|
if (s && *s) { /* MATTHEW: s could be NULL if user '~' didn't exist */
|
|
/* Copy home dir */
|
|
while (wxT('\0') != (*d++ = *s++))
|
|
/* loop */;
|
|
// Handle root home
|
|
if (d - 1 > buf && *(d - 2) != SEP)
|
|
*(d - 1) = SEP;
|
|
}
|
|
s = nm;
|
|
while ((*d++ = *s++) != 0)
|
|
{
|
|
// Empty
|
|
}
|
|
delete[] nm_tmp; // clean up alloc
|
|
/* Now clean up the buffer */
|
|
return wxRealPath(buf);
|
|
}
|
|
|
|
char *wxExpandPath(char *buf, const wxString& name)
|
|
{
|
|
return wxDoExpandPath(buf, name);
|
|
}
|
|
|
|
wchar_t *wxExpandPath(wchar_t *buf, const wxString& name)
|
|
{
|
|
return wxDoExpandPath(buf, name);
|
|
}
|
|
|
|
|
|
/* Contract Paths to be build upon an environment variable
|
|
component:
|
|
|
|
example: "/usr/openwin/lib", OPENWINHOME --> ${OPENWINHOME}/lib
|
|
|
|
The call wxExpandPath can convert these back!
|
|
*/
|
|
wxChar *
|
|
wxContractPath (const wxString& filename,
|
|
const wxString& envname,
|
|
const wxString& user)
|
|
{
|
|
static wxChar dest[_MAXPATHLEN];
|
|
|
|
if (filename.empty())
|
|
return NULL;
|
|
|
|
wxStrcpy (dest, filename);
|
|
#ifdef __WINDOWS__
|
|
wxUnix2DosFilename(dest);
|
|
#endif
|
|
|
|
// Handle environment
|
|
wxString val;
|
|
wxChar *tcp;
|
|
if (!envname.empty() && !(val = wxGetenv (envname)).empty() &&
|
|
(tcp = wxStrstr (dest, val)) != NULL)
|
|
{
|
|
wxStrcpy (wxFileFunctionsBuffer, tcp + val.length());
|
|
*tcp++ = wxT('$');
|
|
*tcp++ = wxT('{');
|
|
wxStrcpy (tcp, envname);
|
|
wxStrcat (tcp, wxT("}"));
|
|
wxStrcat (tcp, wxFileFunctionsBuffer);
|
|
}
|
|
|
|
// Handle User's home (ignore root homes!)
|
|
val = wxGetUserHome (user);
|
|
if (val.empty())
|
|
return dest;
|
|
|
|
const size_t len = val.length();
|
|
if (len <= 2)
|
|
return dest;
|
|
|
|
if (wxStrncmp(dest, val, len) == 0)
|
|
{
|
|
wxStrcpy(wxFileFunctionsBuffer, wxT("~"));
|
|
if (!user.empty())
|
|
wxStrcat(wxFileFunctionsBuffer, user);
|
|
wxStrcat(wxFileFunctionsBuffer, dest + len);
|
|
wxStrcpy (dest, wxFileFunctionsBuffer);
|
|
}
|
|
|
|
return dest;
|
|
}
|
|
|
|
#endif // #if WXWIN_COMPATIBILITY_2_8
|
|
|
|
// Return just the filename, not the path (basename)
|
|
wxChar *wxFileNameFromPath (wxChar *path)
|
|
{
|
|
wxString p = path;
|
|
wxString n = wxFileNameFromPath(p);
|
|
|
|
return path + p.length() - n.length();
|
|
}
|
|
|
|
wxString wxFileNameFromPath (const wxString& path)
|
|
{
|
|
return wxFileName(path).GetFullName();
|
|
}
|
|
|
|
// Return just the directory, or NULL if no directory
|
|
wxChar *
|
|
wxPathOnly (wxChar *path)
|
|
{
|
|
if (path && *path)
|
|
{
|
|
static wxChar buf[_MAXPATHLEN];
|
|
|
|
int l = wxStrlen(path);
|
|
int i = l - 1;
|
|
if ( i >= _MAXPATHLEN )
|
|
return NULL;
|
|
|
|
// Local copy
|
|
wxStrcpy (buf, path);
|
|
|
|
// Search backward for a backward or forward slash
|
|
while (i > -1)
|
|
{
|
|
// Unix like or Windows
|
|
if (path[i] == wxT('/') || path[i] == wxT('\\'))
|
|
{
|
|
buf[i] = 0;
|
|
return buf;
|
|
}
|
|
#ifdef __VMS__
|
|
if (path[i] == wxT(']'))
|
|
{
|
|
buf[i+1] = 0;
|
|
return buf;
|
|
}
|
|
#endif
|
|
i --;
|
|
}
|
|
|
|
#if defined(__WINDOWS__)
|
|
// Try Drive specifier
|
|
if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
|
|
{
|
|
// A:junk --> A:. (since A:.\junk Not A:\junk)
|
|
buf[2] = wxT('.');
|
|
buf[3] = wxT('\0');
|
|
return buf;
|
|
}
|
|
#endif
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
// Return just the directory, or NULL if no directory
|
|
wxString wxPathOnly (const wxString& path)
|
|
{
|
|
if (!path.empty())
|
|
{
|
|
wxChar buf[_MAXPATHLEN];
|
|
|
|
int l = path.length();
|
|
int i = l - 1;
|
|
|
|
if ( i >= _MAXPATHLEN )
|
|
return wxString();
|
|
|
|
// Local copy
|
|
wxStrcpy(buf, path);
|
|
|
|
// Search backward for a backward or forward slash
|
|
while (i > -1)
|
|
{
|
|
// Unix like or Windows
|
|
if (path[i] == wxT('/') || path[i] == wxT('\\'))
|
|
{
|
|
// Don't return an empty string
|
|
if (i == 0)
|
|
i ++;
|
|
buf[i] = 0;
|
|
return wxString(buf);
|
|
}
|
|
#ifdef __VMS__
|
|
if (path[i] == wxT(']'))
|
|
{
|
|
buf[i+1] = 0;
|
|
return wxString(buf);
|
|
}
|
|
#endif
|
|
i --;
|
|
}
|
|
|
|
#if defined(__WINDOWS__)
|
|
// Try Drive specifier
|
|
if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
|
|
{
|
|
// A:junk --> A:. (since A:.\junk Not A:\junk)
|
|
buf[2] = wxT('.');
|
|
buf[3] = wxT('\0');
|
|
return wxString(buf);
|
|
}
|
|
#endif
|
|
}
|
|
return wxEmptyString;
|
|
}
|
|
|
|
// Utility for converting delimiters in DOS filenames to UNIX style
|
|
// and back again - or we get nasty problems with delimiters.
|
|
// Also, convert to lower case, since case is significant in UNIX.
|
|
|
|
#if defined(__WXMAC__) && !defined(__WXOSX_IPHONE__)
|
|
|
|
#define kDefaultPathStyle kCFURLPOSIXPathStyle
|
|
|
|
wxString wxMacFSRefToPath( const FSRef *fsRef , CFStringRef additionalPathComponent )
|
|
{
|
|
CFURLRef fullURLRef;
|
|
fullURLRef = CFURLCreateFromFSRef(NULL, fsRef);
|
|
if ( fullURLRef == NULL)
|
|
return wxEmptyString;
|
|
|
|
if ( additionalPathComponent )
|
|
{
|
|
CFURLRef parentURLRef = fullURLRef ;
|
|
fullURLRef = CFURLCreateCopyAppendingPathComponent(NULL, parentURLRef,
|
|
additionalPathComponent,false);
|
|
CFRelease( parentURLRef ) ;
|
|
}
|
|
wxCFStringRef cfString( CFURLCopyFileSystemPath(fullURLRef, kDefaultPathStyle ));
|
|
CFRelease( fullURLRef ) ;
|
|
|
|
return wxCFStringRef::AsStringWithNormalizationFormC(cfString);
|
|
}
|
|
|
|
OSStatus wxMacPathToFSRef( const wxString&path , FSRef *fsRef )
|
|
{
|
|
OSStatus err = noErr ;
|
|
CFMutableStringRef cfMutableString = CFStringCreateMutableCopy(NULL, 0, wxCFStringRef(path));
|
|
CFStringNormalize(cfMutableString,kCFStringNormalizationFormD);
|
|
CFURLRef url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfMutableString , kDefaultPathStyle, false);
|
|
CFRelease( cfMutableString );
|
|
if ( NULL != url )
|
|
{
|
|
if ( CFURLGetFSRef(url, fsRef) == false )
|
|
err = fnfErr ;
|
|
CFRelease( url ) ;
|
|
}
|
|
else
|
|
{
|
|
err = fnfErr ;
|
|
}
|
|
return err ;
|
|
}
|
|
|
|
wxString wxMacHFSUniStrToString( ConstHFSUniStr255Param uniname )
|
|
{
|
|
wxCFStringRef cfname( CFStringCreateWithCharacters( kCFAllocatorDefault,
|
|
uniname->unicode,
|
|
uniname->length ) );
|
|
return wxCFStringRef::AsStringWithNormalizationFormC(cfname);
|
|
}
|
|
|
|
#ifndef __LP64__
|
|
|
|
wxString wxMacFSSpec2MacFilename( const FSSpec *spec )
|
|
{
|
|
FSRef fsRef ;
|
|
if ( FSpMakeFSRef( spec , &fsRef) == noErr )
|
|
{
|
|
return wxMacFSRefToPath( &fsRef ) ;
|
|
}
|
|
return wxEmptyString ;
|
|
}
|
|
|
|
void wxMacFilename2FSSpec( const wxString& path , FSSpec *spec )
|
|
{
|
|
OSStatus err = noErr;
|
|
FSRef fsRef;
|
|
wxMacPathToFSRef( path , &fsRef );
|
|
err = FSGetCatalogInfo(&fsRef, kFSCatInfoNone, NULL, NULL, spec, NULL);
|
|
verify_noerr( err );
|
|
}
|
|
#endif
|
|
|
|
#endif // __WXMAC__
|
|
|
|
|
|
#if WXWIN_COMPATIBILITY_2_8
|
|
|
|
template<typename T>
|
|
static void wxDoDos2UnixFilename(T *s)
|
|
{
|
|
if (s)
|
|
while (*s)
|
|
{
|
|
if (*s == wxT('\\'))
|
|
*s = wxT('/');
|
|
#ifdef __WINDOWS__
|
|
else
|
|
*s = wxTolower(*s); // Case INDEPENDENT
|
|
#endif
|
|
s++;
|
|
}
|
|
}
|
|
|
|
void wxDos2UnixFilename(char *s) { wxDoDos2UnixFilename(s); }
|
|
void wxDos2UnixFilename(wchar_t *s) { wxDoDos2UnixFilename(s); }
|
|
|
|
template<typename T>
|
|
static void
|
|
#if defined(__WINDOWS__)
|
|
wxDoUnix2DosFilename(T *s)
|
|
#else
|
|
wxDoUnix2DosFilename(T *WXUNUSED(s) )
|
|
#endif
|
|
{
|
|
// Yes, I really mean this to happen under DOS only! JACS
|
|
#if defined(__WINDOWS__)
|
|
if (s)
|
|
while (*s)
|
|
{
|
|
if (*s == wxT('/'))
|
|
*s = wxT('\\');
|
|
s++;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void wxUnix2DosFilename(char *s) { wxDoUnix2DosFilename(s); }
|
|
void wxUnix2DosFilename(wchar_t *s) { wxDoUnix2DosFilename(s); }
|
|
|
|
#endif // #if WXWIN_COMPATIBILITY_2_8
|
|
|
|
// Concatenate two files to form third
|
|
bool
|
|
wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& file3)
|
|
{
|
|
#if wxUSE_FILE
|
|
|
|
wxFile in1(file1), in2(file2);
|
|
wxTempFile out(file3);
|
|
|
|
if ( !in1.IsOpened() || !in2.IsOpened() || !out.IsOpened() )
|
|
return false;
|
|
|
|
ssize_t ofs;
|
|
unsigned char buf[1024];
|
|
|
|
for( int i=0; i<2; i++)
|
|
{
|
|
wxFile *in = i==0 ? &in1 : &in2;
|
|
do{
|
|
if ( (ofs = in->Read(buf,WXSIZEOF(buf))) == wxInvalidOffset ) return false;
|
|
if ( ofs > 0 )
|
|
if ( !out.Write(buf,ofs) )
|
|
return false;
|
|
} while ( ofs == (ssize_t)WXSIZEOF(buf) );
|
|
}
|
|
|
|
return out.Commit();
|
|
|
|
#else
|
|
|
|
wxUnusedVar(file1);
|
|
wxUnusedVar(file2);
|
|
wxUnusedVar(file3);
|
|
return false;
|
|
|
|
#endif
|
|
}
|
|
|
|
// helper of generic implementation of wxCopyFile()
|
|
#if !defined(__WIN32__) && wxUSE_FILE
|
|
|
|
static bool
|
|
wxDoCopyFile(wxFile& fileIn,
|
|
const wxStructStat& fbuf,
|
|
const wxString& filenameDst,
|
|
bool overwrite)
|
|
{
|
|
// reset the umask as we want to create the file with exactly the same
|
|
// permissions as the original one
|
|
wxCHANGE_UMASK(0);
|
|
|
|
// create file2 with the same permissions than file1 and open it for
|
|
// writing
|
|
|
|
wxFile fileOut;
|
|
if ( !fileOut.Create(filenameDst, overwrite, fbuf.st_mode & 0777) )
|
|
return false;
|
|
|
|
// copy contents of file1 to file2
|
|
char buf[4096];
|
|
for ( ;; )
|
|
{
|
|
ssize_t count = fileIn.Read(buf, WXSIZEOF(buf));
|
|
if ( count == wxInvalidOffset )
|
|
return false;
|
|
|
|
// end of file?
|
|
if ( !count )
|
|
break;
|
|
|
|
if ( fileOut.Write(buf, count) < (size_t)count )
|
|
return false;
|
|
}
|
|
|
|
// we can expect fileIn to be closed successfully, but we should ensure
|
|
// that fileOut was closed as some write errors (disk full) might not be
|
|
// detected before doing this
|
|
return fileIn.Close() && fileOut.Close();
|
|
}
|
|
|
|
#endif // generic implementation of wxCopyFile
|
|
|
|
// Copy files
|
|
bool
|
|
wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
|
|
{
|
|
#if defined(__WIN32__)
|
|
// CopyFile() copies file attributes and modification time too, so use it
|
|
// instead of our code if available
|
|
//
|
|
// NB: 3rd parameter is bFailIfExists i.e. the inverse of overwrite
|
|
if ( !::CopyFile(file1.t_str(), file2.t_str(), !overwrite) )
|
|
{
|
|
wxLogSysError(_("Failed to copy the file '%s' to '%s'"),
|
|
file1.c_str(), file2.c_str());
|
|
|
|
return false;
|
|
}
|
|
#elif wxUSE_FILE // !Win32
|
|
|
|
wxStructStat fbuf;
|
|
// get permissions of file1
|
|
if ( wxStat( file1, &fbuf) != 0 )
|
|
{
|
|
// the file probably doesn't exist or we haven't the rights to read
|
|
// from it anyhow
|
|
wxLogSysError(_("Impossible to get permissions for file '%s'"),
|
|
file1.c_str());
|
|
return false;
|
|
}
|
|
|
|
// open file1 for reading
|
|
wxFile fileIn(file1, wxFile::read);
|
|
if ( !fileIn.IsOpened() )
|
|
return false;
|
|
|
|
// remove file2, if it exists. This is needed for creating
|
|
// file2 with the correct permissions in the next step
|
|
if ( wxFileExists(file2) && (!overwrite || !wxRemoveFile(file2)))
|
|
{
|
|
wxLogSysError(_("Impossible to overwrite the file '%s'"),
|
|
file2.c_str());
|
|
return false;
|
|
}
|
|
|
|
if ( !wxDoCopyFile(fileIn, fbuf, file2, overwrite) )
|
|
{
|
|
wxLogError(_("Error copying the file '%s' to '%s'."), file1, file2);
|
|
return false;
|
|
}
|
|
|
|
#if defined(__WXMAC__)
|
|
// copy the resource fork of the file too if it's present
|
|
wxString pathRsrcOut;
|
|
wxFile fileRsrcIn;
|
|
|
|
{
|
|
// suppress error messages from this block as resource forks don't have
|
|
// to exist
|
|
wxLogNull noLog;
|
|
|
|
// it's not enough to check for file existence: it always does on HFS
|
|
// but is empty for files without resources
|
|
if ( fileRsrcIn.Open(file1 + wxT("/..namedfork/rsrc")) &&
|
|
fileRsrcIn.Length() > 0 )
|
|
{
|
|
// we must be using HFS or another filesystem with resource fork
|
|
// support, suppose that destination file system also is HFS[-like]
|
|
pathRsrcOut = file2 + wxT("/..namedfork/rsrc");
|
|
}
|
|
else // check if we have resource fork in separate file (non-HFS case)
|
|
{
|
|
wxFileName fnRsrc(file1);
|
|
fnRsrc.SetName(wxT("._") + fnRsrc.GetName());
|
|
|
|
fileRsrcIn.Close();
|
|
if ( fileRsrcIn.Open( fnRsrc.GetFullPath() ) )
|
|
{
|
|
fnRsrc = file2;
|
|
fnRsrc.SetName(wxT("._") + fnRsrc.GetName());
|
|
|
|
pathRsrcOut = fnRsrc.GetFullPath();
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( !pathRsrcOut.empty() )
|
|
{
|
|
if ( !wxDoCopyFile(fileRsrcIn, fbuf, pathRsrcOut, overwrite) )
|
|
return false;
|
|
}
|
|
#endif // wxMac
|
|
|
|
if ( chmod(file2.fn_str(), fbuf.st_mode) != 0 )
|
|
{
|
|
wxLogSysError(_("Impossible to set permissions for the file '%s'"),
|
|
file2.c_str());
|
|
return false;
|
|
}
|
|
|
|
#else // !Win32 && ! wxUSE_FILE
|
|
|
|
// impossible to simulate with wxWidgets API
|
|
wxUnusedVar(file1);
|
|
wxUnusedVar(file2);
|
|
wxUnusedVar(overwrite);
|
|
return false;
|
|
|
|
#endif // __WINDOWS__ && __WIN32__
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
wxRenameFile(const wxString& file1, const wxString& file2, bool overwrite)
|
|
{
|
|
if ( !overwrite && wxFileExists(file2) )
|
|
{
|
|
wxLogSysError
|
|
(
|
|
_("Failed to rename the file '%s' to '%s' because the destination file already exists."),
|
|
file1.c_str(), file2.c_str()
|
|
);
|
|
|
|
return false;
|
|
}
|
|
|
|
// Normal system call
|
|
if ( wxRename (file1, file2) == 0 )
|
|
return true;
|
|
|
|
// Try to copy
|
|
if (wxCopyFile(file1, file2, overwrite)) {
|
|
wxRemoveFile(file1);
|
|
return true;
|
|
}
|
|
// Give up
|
|
wxLogSysError(_("File '%s' couldn't be renamed '%s'"), file1, file2);
|
|
return false;
|
|
}
|
|
|
|
bool wxRemoveFile(const wxString& file)
|
|
{
|
|
#if defined(__VISUALC__) \
|
|
|| defined(__BORLANDC__) \
|
|
|| defined(__GNUWIN32__)
|
|
int res = wxRemove(file);
|
|
#elif defined(__WXMAC__)
|
|
int res = unlink(file.fn_str());
|
|
#else
|
|
int res = unlink(file.fn_str());
|
|
#endif
|
|
if ( res )
|
|
{
|
|
wxLogSysError(_("File '%s' couldn't be removed"), file);
|
|
}
|
|
return res == 0;
|
|
}
|
|
|
|
bool wxMkdir(const wxString& dir, int perm)
|
|
{
|
|
#if defined(__WXMAC__) && !defined(__UNIX__)
|
|
if ( mkdir(dir.fn_str(), 0) != 0 )
|
|
|
|
// assume mkdir() has 2 args on all platforms
|
|
// for the GNU compiler
|
|
#elif (!defined(__WINDOWS__)) || \
|
|
(defined(__GNUWIN32__) && !defined(__MINGW32__)) || \
|
|
defined(__WINE__)
|
|
const wxChar *dirname = dir.c_str();
|
|
#if defined(MSVCRT)
|
|
wxUnusedVar(perm);
|
|
if ( mkdir(wxFNCONV(dirname)) != 0 )
|
|
#else
|
|
if ( mkdir(wxFNCONV(dirname), perm) != 0 )
|
|
#endif
|
|
#else // MSW and VC++
|
|
wxUnusedVar(perm);
|
|
if ( wxMkDir(dir.fn_str()) != 0 )
|
|
#endif // !MSW/MSW
|
|
{
|
|
wxLogSysError(_("Directory '%s' couldn't be created"), dir);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxRmdir(const wxString& dir, int WXUNUSED(flags))
|
|
{
|
|
#if defined(__VMS__)
|
|
return false; //to be changed since rmdir exists in VMS7.x
|
|
#else
|
|
if ( wxRmDir(dir) != 0 )
|
|
{
|
|
wxLogSysError(_("Directory '%s' couldn't be deleted"), dir);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
#endif
|
|
}
|
|
|
|
// does the path exists? (may have or not '/' or '\\' at the end)
|
|
bool wxDirExists(const wxString& pathName)
|
|
{
|
|
return wxFileName::DirExists(pathName);
|
|
}
|
|
|
|
#if WXWIN_COMPATIBILITY_2_8
|
|
|
|
// Get a temporary filename, opening and closing the file.
|
|
wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf)
|
|
{
|
|
wxString filename;
|
|
if ( !wxGetTempFileName(prefix, filename) )
|
|
return NULL;
|
|
|
|
if ( buf )
|
|
wxStrcpy(buf, filename);
|
|
else
|
|
buf = MYcopystring(filename);
|
|
|
|
return buf;
|
|
}
|
|
|
|
bool wxGetTempFileName(const wxString& prefix, wxString& buf)
|
|
{
|
|
#if wxUSE_FILE
|
|
buf = wxFileName::CreateTempFileName(prefix);
|
|
|
|
return !buf.empty();
|
|
#else // !wxUSE_FILE
|
|
wxUnusedVar(prefix);
|
|
wxUnusedVar(buf);
|
|
|
|
return false;
|
|
#endif // wxUSE_FILE/!wxUSE_FILE
|
|
}
|
|
|
|
#endif // #if WXWIN_COMPATIBILITY_2_8
|
|
|
|
// Get first file name matching given wild card.
|
|
|
|
static wxScopedPtr<wxDir> gs_dir;
|
|
static wxString gs_dirPath;
|
|
|
|
wxString wxFindFirstFile(const wxString& spec, int flags)
|
|
{
|
|
wxFileName::SplitPath(spec, &gs_dirPath, NULL, NULL);
|
|
if ( gs_dirPath.empty() )
|
|
gs_dirPath = wxT(".");
|
|
if ( !wxEndsWithPathSeparator(gs_dirPath ) )
|
|
gs_dirPath << wxFILE_SEP_PATH;
|
|
|
|
gs_dir.reset(new wxDir(gs_dirPath));
|
|
|
|
if ( !gs_dir->IsOpened() )
|
|
{
|
|
wxLogSysError(_("Cannot enumerate files '%s'"), spec);
|
|
return wxEmptyString;
|
|
}
|
|
|
|
int dirFlags;
|
|
switch (flags)
|
|
{
|
|
case wxDIR: dirFlags = wxDIR_DIRS; break;
|
|
case wxFILE: dirFlags = wxDIR_FILES; break;
|
|
default: dirFlags = wxDIR_DIRS | wxDIR_FILES; break;
|
|
}
|
|
|
|
wxString result;
|
|
gs_dir->GetFirst(&result, wxFileNameFromPath(spec), dirFlags);
|
|
if ( result.empty() )
|
|
return result;
|
|
|
|
return gs_dirPath + result;
|
|
}
|
|
|
|
wxString wxFindNextFile()
|
|
{
|
|
wxCHECK_MSG( gs_dir, "", "You must call wxFindFirstFile before!" );
|
|
|
|
wxString result;
|
|
if ( !gs_dir->GetNext(&result) || result.empty() )
|
|
return result;
|
|
|
|
return gs_dirPath + result;
|
|
}
|
|
|
|
|
|
// Get current working directory.
|
|
// If buf is NULL, allocates space using new, else copies into buf.
|
|
// wxGetWorkingDirectory() is obsolete, use wxGetCwd()
|
|
// wxDoGetCwd() is their common core to be moved
|
|
// to wxGetCwd() once wxGetWorkingDirectory() will be removed.
|
|
// Do not expose wxDoGetCwd in headers!
|
|
|
|
wxChar *wxDoGetCwd(wxChar *buf, int sz)
|
|
{
|
|
if ( !buf )
|
|
{
|
|
buf = new wxChar[sz + 1];
|
|
}
|
|
|
|
bool ok = false;
|
|
|
|
// for the compilers which have Unicode version of _getcwd(), call it
|
|
// directly, for the others call the ANSI version and do the translation
|
|
#if !wxUSE_UNICODE
|
|
#define cbuf buf
|
|
#else // wxUSE_UNICODE
|
|
bool needsANSI = true;
|
|
|
|
#if !defined(HAVE_WGETCWD)
|
|
char cbuf[_MAXPATHLEN];
|
|
#endif
|
|
|
|
#ifdef HAVE_WGETCWD
|
|
char *cbuf = NULL; // never really used because needsANSI will always be false
|
|
{
|
|
ok = _wgetcwd(buf, sz) != NULL;
|
|
needsANSI = false;
|
|
}
|
|
#endif
|
|
|
|
if ( needsANSI )
|
|
#endif // wxUSE_UNICODE
|
|
{
|
|
#if defined(_MSC_VER) || defined(__MINGW32__)
|
|
ok = _getcwd(cbuf, sz) != NULL;
|
|
#else // !Win32/VC++ !Mac
|
|
ok = getcwd(cbuf, sz) != NULL;
|
|
#endif // platform
|
|
|
|
#if wxUSE_UNICODE
|
|
// finally convert the result to Unicode if needed
|
|
wxConvFile.MB2WC(buf, cbuf, sz);
|
|
#endif // wxUSE_UNICODE
|
|
}
|
|
|
|
if ( !ok )
|
|
{
|
|
wxLogSysError(_("Failed to get the working directory"));
|
|
|
|
// VZ: the old code used to return "." on error which didn't make any
|
|
// sense at all to me - empty string is a better error indicator
|
|
// (NULL might be even better but I'm afraid this could lead to
|
|
// problems with the old code assuming the return is never NULL)
|
|
buf[0] = wxT('\0');
|
|
}
|
|
else // ok, but we might need to massage the path into the right format
|
|
{
|
|
// MBN: we hope that in the case the user is compiling a GTK+/Motif app,
|
|
// he needs Unix as opposed to Win32 pathnames
|
|
#if defined( __CYGWIN__ ) && defined( __WINDOWS__ )
|
|
// another example of DOS/Unix mix (Cygwin)
|
|
wxString pathUnix = buf;
|
|
#if wxUSE_UNICODE
|
|
#if CYGWIN_VERSION_DLL_MAJOR >= 1007
|
|
cygwin_conv_path(CCP_POSIX_TO_WIN_W, pathUnix.mb_str(wxConvFile), buf, sz);
|
|
#else
|
|
char bufA[_MAXPATHLEN];
|
|
cygwin_conv_to_full_win32_path(pathUnix.mb_str(wxConvFile), bufA);
|
|
wxConvFile.MB2WC(buf, bufA, sz);
|
|
#endif
|
|
#else
|
|
#if CYGWIN_VERSION_DLL_MAJOR >= 1007
|
|
cygwin_conv_path(CCP_POSIX_TO_WIN_A, pathUnix, buf, sz);
|
|
#else
|
|
cygwin_conv_to_full_win32_path(pathUnix, buf);
|
|
#endif
|
|
#endif // wxUSE_UNICODE
|
|
#endif // __CYGWIN__
|
|
}
|
|
|
|
return buf;
|
|
|
|
#if !wxUSE_UNICODE
|
|
#undef cbuf
|
|
#endif
|
|
|
|
}
|
|
|
|
wxString wxGetCwd()
|
|
{
|
|
wxString str;
|
|
wxDoGetCwd(wxStringBuffer(str, _MAXPATHLEN), _MAXPATHLEN);
|
|
return str;
|
|
}
|
|
|
|
bool wxSetWorkingDirectory(const wxString& d)
|
|
{
|
|
bool success = false;
|
|
#if defined(__UNIX__) || defined(__WXMAC__)
|
|
success = (chdir(d.fn_str()) == 0);
|
|
#elif defined(__WINDOWS__)
|
|
success = (SetCurrentDirectory(d.t_str()) != 0);
|
|
#endif
|
|
if ( !success )
|
|
{
|
|
wxLogSysError(_("Could not set current working directory"));
|
|
}
|
|
return success;
|
|
}
|
|
|
|
// Get the OS directory if appropriate (such as the Windows directory).
|
|
// On non-Windows platform, probably just return the empty string.
|
|
wxString wxGetOSDirectory()
|
|
{
|
|
#if defined(__WINDOWS__)
|
|
wxChar buf[MAX_PATH];
|
|
if ( !GetWindowsDirectory(buf, MAX_PATH) )
|
|
{
|
|
wxLogLastError(wxS("GetWindowsDirectory"));
|
|
}
|
|
|
|
return wxString(buf);
|
|
#else
|
|
return wxEmptyString;
|
|
#endif
|
|
}
|
|
|
|
bool wxEndsWithPathSeparator(const wxString& filename)
|
|
{
|
|
return !filename.empty() && wxIsPathSeparator(filename.Last());
|
|
}
|
|
|
|
// find a file in a list of directories, returns false if not found
|
|
bool wxFindFileInPath(wxString *pStr, const wxString& szPath, const wxString& szFile)
|
|
{
|
|
// we assume that it's not empty
|
|
wxCHECK_MSG( !szFile.empty(), false,
|
|
wxT("empty file name in wxFindFileInPath"));
|
|
|
|
// skip path separator in the beginning of the file name if present
|
|
wxString szFile2;
|
|
if ( wxIsPathSeparator(szFile[0u]) )
|
|
szFile2 = szFile.Mid(1);
|
|
else
|
|
szFile2 = szFile;
|
|
|
|
wxStringTokenizer tkn(szPath, wxPATH_SEP);
|
|
|
|
while ( tkn.HasMoreTokens() )
|
|
{
|
|
wxString strFile = tkn.GetNextToken();
|
|
if ( !wxEndsWithPathSeparator(strFile) )
|
|
strFile += wxFILE_SEP_PATH;
|
|
strFile += szFile2;
|
|
|
|
if ( wxFileExists(strFile) )
|
|
{
|
|
*pStr = strFile;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
#if WXWIN_COMPATIBILITY_2_8
|
|
void WXDLLIMPEXP_BASE wxSplitPath(const wxString& fileName,
|
|
wxString *pstrPath,
|
|
wxString *pstrName,
|
|
wxString *pstrExt)
|
|
{
|
|
wxFileName::SplitPath(fileName, pstrPath, pstrName, pstrExt);
|
|
}
|
|
#endif // #if WXWIN_COMPATIBILITY_2_8
|
|
|
|
#if wxUSE_DATETIME
|
|
|
|
time_t WXDLLIMPEXP_BASE wxFileModificationTime(const wxString& filename)
|
|
{
|
|
wxDateTime mtime;
|
|
if ( !wxFileName(filename).GetTimes(NULL, &mtime, NULL) )
|
|
return (time_t)-1;
|
|
|
|
return mtime.GetTicks();
|
|
}
|
|
|
|
#endif // wxUSE_DATETIME
|
|
|
|
|
|
// Parses the filterStr, returning the number of filters.
|
|
// Returns 0 if none or if there's a problem.
|
|
// filterStr is in the form: "All files (*.*)|*.*|JPEG Files (*.jpeg)|*.jpeg"
|
|
|
|
int WXDLLIMPEXP_BASE wxParseCommonDialogsFilter(const wxString& filterStr,
|
|
wxArrayString& descriptions,
|
|
wxArrayString& filters)
|
|
{
|
|
descriptions.Clear();
|
|
filters.Clear();
|
|
|
|
wxString str(filterStr);
|
|
|
|
wxString description, filter;
|
|
int pos = 0;
|
|
while( pos != wxNOT_FOUND )
|
|
{
|
|
pos = str.Find(wxT('|'));
|
|
if ( pos == wxNOT_FOUND )
|
|
{
|
|
// if there are no '|'s at all in the string just take the entire
|
|
// string as filter and make description empty for later autocompletion
|
|
if ( filters.IsEmpty() )
|
|
{
|
|
descriptions.Add(wxEmptyString);
|
|
filters.Add(filterStr);
|
|
}
|
|
else
|
|
{
|
|
wxFAIL_MSG( wxT("missing '|' in the wildcard string!") );
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
description = str.Left(pos);
|
|
str = str.Mid(pos + 1);
|
|
pos = str.Find(wxT('|'));
|
|
if ( pos == wxNOT_FOUND )
|
|
{
|
|
filter = str;
|
|
}
|
|
else
|
|
{
|
|
filter = str.Left(pos);
|
|
str = str.Mid(pos + 1);
|
|
}
|
|
|
|
descriptions.Add(description);
|
|
filters.Add(filter);
|
|
}
|
|
|
|
#if defined(__WXMOTIF__)
|
|
// split it so there is one wildcard per entry
|
|
for( size_t i = 0 ; i < descriptions.GetCount() ; i++ )
|
|
{
|
|
pos = filters[i].Find(wxT(';'));
|
|
if (pos != wxNOT_FOUND)
|
|
{
|
|
// first split only filters
|
|
descriptions.Insert(descriptions[i],i+1);
|
|
filters.Insert(filters[i].Mid(pos+1),i+1);
|
|
filters[i]=filters[i].Left(pos);
|
|
|
|
// autoreplace new filter in description with pattern:
|
|
// C/C++ Files(*.cpp;*.c;*.h)|*.cpp;*.c;*.h
|
|
// cause split into:
|
|
// C/C++ Files(*.cpp)|*.cpp
|
|
// C/C++ Files(*.c;*.h)|*.c;*.h
|
|
// and next iteration cause another split into:
|
|
// C/C++ Files(*.cpp)|*.cpp
|
|
// C/C++ Files(*.c)|*.c
|
|
// C/C++ Files(*.h)|*.h
|
|
for ( size_t k=i;k<i+2;k++ )
|
|
{
|
|
pos = descriptions[k].Find(filters[k]);
|
|
if (pos != wxNOT_FOUND)
|
|
{
|
|
wxString before = descriptions[k].Left(pos);
|
|
wxString after = descriptions[k].Mid(pos+filters[k].Len());
|
|
pos = before.Find(wxT('('),true);
|
|
if (pos>before.Find(wxT(')'),true))
|
|
{
|
|
before = before.Left(pos+1);
|
|
before << filters[k];
|
|
pos = after.Find(wxT(')'));
|
|
int pos1 = after.Find(wxT('('));
|
|
if (pos != wxNOT_FOUND && (pos<pos1 || pos1==wxNOT_FOUND))
|
|
{
|
|
before << after.Mid(pos);
|
|
descriptions[k] = before;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// autocompletion
|
|
for( size_t j = 0 ; j < descriptions.GetCount() ; j++ )
|
|
{
|
|
if ( descriptions[j].empty() && !filters[j].empty() )
|
|
{
|
|
descriptions[j].Printf(_("Files (%s)"), filters[j].c_str());
|
|
}
|
|
}
|
|
|
|
return filters.GetCount();
|
|
}
|
|
|
|
#if defined(__WINDOWS__) && !defined(__UNIX__)
|
|
static bool wxCheckWin32Permission(const wxString& path, DWORD access)
|
|
{
|
|
// quoting the MSDN: "To obtain a handle to a directory, call the
|
|
// CreateFile function with the FILE_FLAG_BACKUP_SEMANTICS flag"
|
|
const DWORD dwAttr = ::GetFileAttributes(path.t_str());
|
|
if ( dwAttr == INVALID_FILE_ATTRIBUTES )
|
|
{
|
|
// file probably doesn't exist at all
|
|
return false;
|
|
}
|
|
|
|
const HANDLE h = ::CreateFile
|
|
(
|
|
path.t_str(),
|
|
access,
|
|
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
|
|
NULL,
|
|
OPEN_EXISTING,
|
|
dwAttr & FILE_ATTRIBUTE_DIRECTORY
|
|
? FILE_FLAG_BACKUP_SEMANTICS
|
|
: 0,
|
|
NULL
|
|
);
|
|
if ( h != INVALID_HANDLE_VALUE )
|
|
CloseHandle(h);
|
|
|
|
return h != INVALID_HANDLE_VALUE;
|
|
}
|
|
#endif // __WINDOWS__
|
|
|
|
bool wxIsWritable(const wxString &path)
|
|
{
|
|
#if defined( __UNIX__ )
|
|
// access() will take in count also symbolic links
|
|
return wxAccess(path.c_str(), W_OK) == 0;
|
|
#elif defined( __WINDOWS__ )
|
|
return wxCheckWin32Permission(path, GENERIC_WRITE);
|
|
#else
|
|
wxUnusedVar(path);
|
|
// TODO
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool wxIsReadable(const wxString &path)
|
|
{
|
|
#if defined( __UNIX__ )
|
|
// access() will take in count also symbolic links
|
|
return wxAccess(path.c_str(), R_OK) == 0;
|
|
#elif defined( __WINDOWS__ )
|
|
return wxCheckWin32Permission(path, GENERIC_READ);
|
|
#else
|
|
wxUnusedVar(path);
|
|
// TODO
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool wxIsExecutable(const wxString &path)
|
|
{
|
|
#if defined( __UNIX__ )
|
|
// access() will take in count also symbolic links
|
|
return wxAccess(path.c_str(), X_OK) == 0;
|
|
#elif defined( __WINDOWS__ )
|
|
return wxCheckWin32Permission(path, GENERIC_EXECUTE);
|
|
#else
|
|
wxUnusedVar(path);
|
|
// TODO
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
// Return the type of an open file
|
|
//
|
|
// Some file types on some platforms seem seekable but in fact are not.
|
|
// The main use of this function is to allow such cases to be detected
|
|
// (IsSeekable() is implemented as wxGetFileKind() == wxFILE_KIND_DISK).
|
|
//
|
|
// This is important for the archive streams, which benefit greatly from
|
|
// being able to seek on a stream, but which will produce corrupt archives
|
|
// if they unknowingly seek on a non-seekable stream.
|
|
//
|
|
// wxFILE_KIND_DISK is a good catch all return value, since other values
|
|
// disable features of the archive streams. Some other value must be returned
|
|
// for a file type that appears seekable but isn't.
|
|
//
|
|
// Known examples:
|
|
// * Pipes on Windows
|
|
// * Files on VMS with a record format other than StreamLF
|
|
//
|
|
wxFileKind wxGetFileKind(int fd)
|
|
{
|
|
#if defined __WINDOWS__ && defined wxGetOSFHandle
|
|
switch (::GetFileType(wxGetOSFHandle(fd)) & ~FILE_TYPE_REMOTE)
|
|
{
|
|
case FILE_TYPE_CHAR:
|
|
return wxFILE_KIND_TERMINAL;
|
|
case FILE_TYPE_DISK:
|
|
return wxFILE_KIND_DISK;
|
|
case FILE_TYPE_PIPE:
|
|
return wxFILE_KIND_PIPE;
|
|
}
|
|
|
|
return wxFILE_KIND_UNKNOWN;
|
|
|
|
#elif defined(__UNIX__)
|
|
if (isatty(fd))
|
|
return wxFILE_KIND_TERMINAL;
|
|
|
|
struct stat st;
|
|
fstat(fd, &st);
|
|
|
|
if (S_ISFIFO(st.st_mode))
|
|
return wxFILE_KIND_PIPE;
|
|
if (!S_ISREG(st.st_mode))
|
|
return wxFILE_KIND_UNKNOWN;
|
|
|
|
#if defined(__VMS__)
|
|
if (st.st_fab_rfm != FAB$C_STMLF)
|
|
return wxFILE_KIND_UNKNOWN;
|
|
#endif
|
|
|
|
return wxFILE_KIND_DISK;
|
|
|
|
#else
|
|
#define wxFILEKIND_STUB
|
|
(void)fd;
|
|
return wxFILE_KIND_DISK;
|
|
#endif
|
|
}
|
|
|
|
wxFileKind wxGetFileKind(FILE *fp)
|
|
{
|
|
#if defined(wxFILEKIND_STUB)
|
|
(void)fp;
|
|
return wxFILE_KIND_DISK;
|
|
#elif defined(__WINDOWS__) && !defined(__CYGWIN__) && !defined(__WINE__)
|
|
return fp ? wxGetFileKind(_fileno(fp)) : wxFILE_KIND_UNKNOWN;
|
|
#else
|
|
return fp ? wxGetFileKind(fileno(fp)) : wxFILE_KIND_UNKNOWN;
|
|
#endif
|
|
}
|
|
|
|
|
|
//------------------------------------------------------------------------
|
|
// wild character routines
|
|
//------------------------------------------------------------------------
|
|
|
|
bool wxIsWild( const wxString& pattern )
|
|
{
|
|
for ( wxString::const_iterator p = pattern.begin(); p != pattern.end(); ++p )
|
|
{
|
|
switch ( (*p).GetValue() )
|
|
{
|
|
case wxT('?'):
|
|
case wxT('*'):
|
|
case wxT('['):
|
|
case wxT('{'):
|
|
return true;
|
|
|
|
case wxT('\\'):
|
|
if ( ++p == pattern.end() )
|
|
return false;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
* Written By Douglas A. Lewis <dalewis@cs.Buffalo.EDU>
|
|
*
|
|
* The match procedure is public domain code (from ircII's reg.c)
|
|
* but modified to suit our tastes (RN: No "%" syntax I guess)
|
|
*/
|
|
|
|
bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
|
|
{
|
|
if (text.empty())
|
|
{
|
|
/* Match if both are empty. */
|
|
return pat.empty();
|
|
}
|
|
|
|
const wxChar *m = pat.c_str(),
|
|
*n = text.c_str(),
|
|
*ma = NULL,
|
|
*na = NULL;
|
|
int just = 0,
|
|
acount = 0,
|
|
count = 0;
|
|
|
|
if (dot_special && (*n == wxT('.')))
|
|
{
|
|
/* Never match so that hidden Unix files
|
|
* are never found. */
|
|
return false;
|
|
}
|
|
|
|
for (;;)
|
|
{
|
|
if (*m == wxT('*'))
|
|
{
|
|
ma = ++m;
|
|
na = n;
|
|
just = 1;
|
|
acount = count;
|
|
}
|
|
else if (*m == wxT('?'))
|
|
{
|
|
m++;
|
|
if (!*n++)
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
if (*m == wxT('\\'))
|
|
{
|
|
m++;
|
|
/* Quoting "nothing" is a bad thing */
|
|
if (!*m)
|
|
return false;
|
|
}
|
|
if (!*m)
|
|
{
|
|
/*
|
|
* If we are out of both strings or we just
|
|
* saw a wildcard, then we can say we have a
|
|
* match
|
|
*/
|
|
if (!*n)
|
|
return true;
|
|
if (just)
|
|
return true;
|
|
just = 0;
|
|
goto not_matched;
|
|
}
|
|
/*
|
|
* We could check for *n == NULL at this point, but
|
|
* since it's more common to have a character there,
|
|
* check to see if they match first (m and n) and
|
|
* then if they don't match, THEN we can check for
|
|
* the NULL of n
|
|
*/
|
|
just = 0;
|
|
if (*m == *n)
|
|
{
|
|
m++;
|
|
count++;
|
|
n++;
|
|
}
|
|
else
|
|
{
|
|
|
|
not_matched:
|
|
|
|
/*
|
|
* If there are no more characters in the
|
|
* string, but we still need to find another
|
|
* character (*m != NULL), then it will be
|
|
* impossible to match it
|
|
*/
|
|
if (!*n)
|
|
return false;
|
|
|
|
if (ma)
|
|
{
|
|
m = ma;
|
|
n = ++na;
|
|
count = acount;
|
|
}
|
|
else
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef __VISUALC__
|
|
#pragma warning(default:4706) // assignment within conditional expression
|
|
#endif // VC++
|