// Created: 28.12.2000
// RCS-ID: $Id$
// Copyright: (c) 2000 Robert Roebling
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
/*
There are also UNC names of the form \\share\fullpath
- wxPATH_MAC: Mac OS 8/9 and Mac OS X under CodeWarrior 7 format, absolute file
+ wxPATH_MAC: Mac OS 8/9 and Mac OS X under CodeWarrior 7 format, absolute file
names have the form
volume:dir1:...:dirN:filename
and the relative file names are either
or just
filename
(although :filename works as well).
- :::file is not yet supported. TODO.
+ Since the volume is just part of the file path, it is not
+ treated like a separate entity as it is done under DOS and
+ VMS, it is just treated as another dir.
wxPATH_VMS: VMS native format, absolute file names have the form
<device>:[dir1.dir2.dir3]file.txt
// ----------------------------------------------------------------------------
#ifdef __GNUG__
- #pragma implementation "filename.h"
+#pragma implementation "filename.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
- #pragma hdrstop
+#pragma hdrstop
#endif
#ifndef WX_PRECOMP
- #include "wx/intl.h"
- #include "wx/log.h"
+#include "wx/intl.h"
+#include "wx/log.h"
+#include "wx/file.h"
#endif
#include "wx/filename.h"
#include "wx/tokenzr.h"
#include "wx/config.h" // for wxExpandEnvVars
#include "wx/utils.h"
-
-#if wxUSE_DYNLIB_CLASS
- #include "wx/dynlib.h"
-#endif
+#include "wx/file.h"
+#include "wx/dynlib.h"
// For GetShort/LongPathName
#ifdef __WIN32__
- #include <windows.h>
+#include <windows.h>
+#include "wx/msw/winundef.h"
+#endif
- #include "wx/msw/winundef.h"
+#if defined(__WXMAC__)
+ #include "wx/mac/private.h" // includes mac headers
#endif
// utime() is POSIX so should normally be available on all Unices
#ifdef __UNIX_LIKE__
- #include <sys/types.h>
- #include <utime.h>
- #include <sys/stat.h>
- #include <unistd.h>
+#include <sys/types.h>
+#include <utime.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#endif
+
+#ifdef __DJGPP__
+#include <unistd.h>
#endif
#ifdef __MWERKS__
- #include <stat.h>
- #include <unistd.h>
- #include <unix.h>
+#ifdef __MACH__
+#include <sys/types.h>
+#include <utime.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#else
+#include <stat.h>
+#include <unistd.h>
+#include <unix.h>
+#endif
+#endif
+
+#ifdef __WATCOMC__
+#include <io.h>
+#include <sys/utime.h>
+#include <sys/stat.h>
+#endif
+
+#ifdef __VISAGECPP__
+#ifndef MAX_PATH
+#define MAX_PATH 256
+#endif
+#endif
+
+#ifdef __EMX__
+#define MAX_PATH _MAX_PATH
#endif
// ----------------------------------------------------------------------------
class wxFileHandle
{
public:
- wxFileHandle(const wxString& filename)
+ enum OpenMode
+ {
+ Read,
+ Write
+ };
+
+ wxFileHandle(const wxString& filename, OpenMode mode)
{
m_hFile = ::CreateFile
(
- filename, // name
- GENERIC_READ, // access mask
- 0, // no sharing
- NULL, // no secutity attr
- OPEN_EXISTING, // creation disposition
- 0, // no flags
- NULL // no template file
+ filename, // name
+ mode == Read ? GENERIC_READ // access mask
+ : GENERIC_WRITE,
+ 0, // no sharing
+ NULL, // no secutity attr
+ OPEN_EXISTING, // creation disposition
+ 0, // no flags
+ NULL // no template file
);
if ( m_hFile == INVALID_HANDLE_VALUE )
{
- wxLogSysError(_("Failed to open '%s' for reading"),
- filename.c_str());
+ wxLogSysError(_("Failed to open '%s' for %s"),
+ filename.c_str(),
+ mode == Read ? _("reading") : _("writing"));
}
}
// private functions
// ----------------------------------------------------------------------------
-#if defined(__WIN32__) && !defined(__WXMICROWIN__)
+#if wxUSE_DATETIME && defined(__WIN32__) && !defined(__WXMICROWIN__)
// convert between wxDateTime and FILETIME which is a 64-bit value representing
// the number of 100-nanosecond intervals since January 1, 1601.
-// the number of milliseconds between the Unix Epoch (January 1, 1970) and the
-// FILETIME reference point (January 1, 1601)
-static const wxLongLong FILETIME_EPOCH_OFFSET = wxLongLong(0xa97, 0x30b66800);
-
static void ConvertFileTimeToWx(wxDateTime *dt, const FILETIME &ft)
{
- wxLongLong ll(ft.dwHighDateTime, ft.dwLowDateTime);
-
- // convert 100ns to ms
- ll /= 10000;
+ FILETIME ftcopy = ft;
+ FILETIME ftLocal;
+ if ( !::FileTimeToLocalFileTime(&ftcopy, &ftLocal) )
+ {
+ wxLogLastError(_T("FileTimeToLocalFileTime"));
+ }
- // move it to our Epoch
- ll -= FILETIME_EPOCH_OFFSET;
+ SYSTEMTIME st;
+ if ( !::FileTimeToSystemTime(&ftLocal, &st) )
+ {
+ wxLogLastError(_T("FileTimeToSystemTime"));
+ }
- *dt = wxDateTime(ll);
+ dt->Set(st.wDay, wxDateTime::Month(st.wMonth - 1), st.wYear,
+ st.wHour, st.wMinute, st.wSecond, st.wMilliseconds);
}
static void ConvertWxToFileTime(FILETIME *ft, const wxDateTime& dt)
{
- // do the reverse of ConvertFileTimeToWx()
- wxLongLong ll = dt.GetValue();
- ll *= 10000;
- ll += FILETIME_EPOCH_OFFSET;
+ SYSTEMTIME st;
+ st.wDay = dt.GetDay();
+ st.wMonth = dt.GetMonth() + 1;
+ st.wYear = dt.GetYear();
+ st.wHour = dt.GetHour();
+ st.wMinute = dt.GetMinute();
+ st.wSecond = dt.GetSecond();
+ st.wMilliseconds = dt.GetMillisecond();
+
+ FILETIME ftLocal;
+ if ( !::SystemTimeToFileTime(&st, &ftLocal) )
+ {
+ wxLogLastError(_T("SystemTimeToFileTime"));
+ }
- ft->dwHighDateTime = ll.GetHi();
- ft->dwLowDateTime = ll.GetLo();
+ if ( !::LocalFileTimeToFileTime(&ftLocal, ft) )
+ {
+ wxLogLastError(_T("LocalFileTimeToFileTime"));
+ }
}
-#endif // __WIN32__
+#endif // wxUSE_DATETIME && __WIN32__
+
+// return a string with the volume par
+static wxString wxGetVolumeString(const wxString& volume, wxPathFormat format)
+{
+ wxString path;
+
+ if ( !volume.empty() )
+ {
+ format = wxFileName::GetFormat(format);
+
+ // Special Windows UNC paths hack, part 2: undo what we did in
+ // SplitPath() and make an UNC path if we have a drive which is not a
+ // single letter (hopefully the network shares can't be one letter only
+ // although I didn't find any authoritative docs on this)
+ if ( format == wxPATH_DOS && volume.length() > 1 )
+ {
+ path << wxFILE_SEP_PATH_DOS << wxFILE_SEP_PATH_DOS << volume;
+ }
+ else if ( format == wxPATH_DOS || format == wxPATH_VMS )
+ {
+ path << volume << wxFileName::GetVolumeSeparator(format);
+ }
+ // else ignore
+ }
+
+ return path;
+}
// ============================================================================
// implementation
m_dirs = filepath.GetDirs();
m_name = filepath.GetName();
m_ext = filepath.GetExt();
+ m_relative = filepath.m_relative;
}
void wxFileName::Assign(const wxString& volume,
const wxString& ext,
wxPathFormat format )
{
- wxStringTokenizer tn(path, GetPathSeparators(format));
+ SetPath( path, format );
+ m_volume = volume;
+ m_ext = ext;
+ m_name = name;
+}
+
+void wxFileName::SetPath( const wxString &path, wxPathFormat format )
+{
m_dirs.Clear();
- while ( tn.HasMoreTokens() )
+
+ if ( !path.empty() )
{
- wxString token = tn.GetNextToken();
+ wxPathFormat my_format = GetFormat( format );
+ wxString my_path = path;
- // if the path starts with a slash, we do need the first empty dir
- // entry to be able to tell later that it was an absolute path, but
- // otherwise ignore the double slashes
- if ( m_dirs.IsEmpty() || !token.IsEmpty() )
- m_dirs.Add( token );
- }
+ // 1) Determine if the path is relative or absolute.
+ wxChar leadingChar = my_path[0u];
- m_volume = volume;
- m_ext = ext;
- m_name = name;
+ switch (my_format)
+ {
+ case wxPATH_MAC:
+ m_relative = leadingChar == wxT(':');
+
+ // We then remove a leading ":". The reason is in our
+ // storage form for relative paths:
+ // ":dir:file.txt" actually means "./dir/file.txt" in
+ // DOS notation and should get stored as
+ // (relative) (dir) (file.txt)
+ // "::dir:file.txt" actually means "../dir/file.txt"
+ // stored as (relative) (..) (dir) (file.txt)
+ // This is important only for the Mac as an empty dir
+ // actually means <UP>, whereas under DOS, double
+ // slashes can be ignored: "\\\\" is the same as "\\".
+ if (m_relative)
+ my_path.erase( 0, 1 );
+ break;
+
+ case wxPATH_VMS:
+ // TODO: what is the relative path format here?
+ m_relative = FALSE;
+ break;
+
+ case wxPATH_UNIX:
+ // the paths of the form "~" or "~username" are absolute
+ m_relative = leadingChar != wxT('/') && leadingChar != _T('~');
+ break;
+
+ case wxPATH_DOS:
+ m_relative = !IsPathSeparator(leadingChar, my_format);
+ break;
+
+ default:
+ wxFAIL_MSG( wxT("error") );
+ break;
+ }
+
+ // 2) Break up the path into its members. If the original path
+ // was just "/" or "\\", m_dirs will be empty. We know from
+ // the m_relative field, if this means "nothing" or "root dir".
+
+ wxStringTokenizer tn( my_path, GetPathSeparators(my_format) );
+
+ while ( tn.HasMoreTokens() )
+ {
+ wxString token = tn.GetNextToken();
+
+ // Remove empty token under DOS and Unix, interpret them
+ // as .. under Mac.
+ if (token.empty())
+ {
+ if (my_format == wxPATH_MAC)
+ m_dirs.Add( wxT("..") );
+ // else ignore
+ }
+ else
+ {
+ m_dirs.Add( token );
+ }
+ }
+ }
+ else // no path at all
+ {
+ m_relative = TRUE;
+ }
}
void wxFileName::Assign(const wxString& fullpath,
wxString fullpath = fullpathOrig;
if ( !wxEndsWithPathSeparator(fullpath) )
{
- fullpath += GetPathSeparators(format)[0u];
+ fullpath += GetPathSeparator(format);
}
wxString volume, path, name, ext;
// do some consistency checks in debug mode: the name should be really just
- // the filename and the path should be realyl just a path
+ // the filename and the path should be really just a path
#ifdef __WXDEBUG__
wxString pathDummy, nameDummy, extDummy;
m_volume =
m_name =
m_ext = wxEmptyString;
+
+ // we don't have any absolute path for now
+ m_relative = TRUE;
}
/* static */
// existence tests
// ----------------------------------------------------------------------------
-bool wxFileName::FileExists()
+bool wxFileName::FileExists() const
{
return wxFileName::FileExists( GetFullPath() );
}
return ::wxFileExists( file );
}
-bool wxFileName::DirExists()
+bool wxFileName::DirExists() const
{
return wxFileName::DirExists( GetFullPath() );
}
{
SetCwd(cwdOld);
}
-
+
return cwd;
}
return ::wxGetHomeDir();
}
-void wxFileName::AssignTempFileName( const wxString& prefix )
+void wxFileName::AssignTempFileName(const wxString& prefix, wxFile *fileTemp)
{
- wxString tempname = CreateTempFileName(prefix);
+ wxString tempname = CreateTempFileName(prefix, fileTemp);
if ( tempname.empty() )
{
// error, failed to get temp file name
}
/* static */
-wxString wxFileName::CreateTempFileName(const wxString& prefix)
+wxString
+wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
{
wxString path, dir, name;
dir = _T('.');
}
}
+ else // we have a dir to create the file in
+ {
+ // ensure we use only the back slashes as GetTempFileName(), unlike all
+ // the other APIs, is picky and doesn't accept the forward ones
+ dir.Replace(_T("/"), _T("\\"));
+ }
if ( !::GetTempFileName(dir, name, 0, wxStringBuffer(path, MAX_PATH + 1)) )
{
// Temporarily remove - MN
#ifndef __WATCOMC__
- ::DosCreateDir(wxStringBuffer(MAX_PATH), NULL);
+ ::DosCreateDir(wxStringBuffer(path, MAX_PATH), NULL);
#endif
#else // !Windows, !OS/2
if ( dir.empty() )
{
+#if defined(__WXMAC__) && !defined(__DARWIN__)
+ dir = wxMacFindFolder( (short) kOnSystemDisk, kTemporaryFolderType, kCreateFolder ) ;
+#else // !Mac
dir = wxGetenv(_T("TMP"));
- if ( path.empty() )
+ if ( dir.empty() )
{
dir = wxGetenv(_T("TEMP"));
}
if ( dir.empty() )
{
// default
- dir = _T("/tmp");
+ #ifdef __DOS__
+ dir = _T(".");
+ #else
+ dir = _T("/tmp");
+ #endif
}
+#endif // Mac/!Mac
}
path = dir;
if ( !wxEndsWithPathSeparator(dir) &&
(name.empty() || !wxIsPathSeparator(name[0u])) )
{
- path += _T('/');
+ path += wxFILE_SEP_PATH;
}
path += name;
-#ifdef HAVE_MKSTEMP
+#if defined(HAVE_MKSTEMP)
// scratch space for mkstemp()
path += _T("XXXXXX");
- // can use the cast here because the length doesn't change and the string
- // is not shared
- if ( mkstemp((char *)path.mb_str()) == -1 )
+ // we need to copy the path to the buffer in which mkstemp() can modify it
+ wxCharBuffer buf( wxConvFile.cWX2MB( path ) );
+
+ // cast is safe because the string length doesn't change
+ int fdTemp = mkstemp( (char*)(const char*) buf );
+ if ( fdTemp == -1 )
{
// this might be not necessary as mkstemp() on most systems should have
// already done it but it doesn't hurt neither...
path.clear();
}
- //else: file already created
+ else // mkstemp() succeeded
+ {
+ path = wxConvFile.cMB2WX( (const char*) buf );
+
+ // avoid leaking the fd
+ if ( fileTemp )
+ {
+ fileTemp->Attach(fdTemp);
+ }
+ else
+ {
+ close(fdTemp);
+ }
+ }
#else // !HAVE_MKSTEMP
#ifdef HAVE_MKTEMP
// same as above
path += _T("XXXXXX");
- if ( !mktemp((char *)path.mb_str()) )
+ wxCharBuffer buf = wxConvFile.cWX2MB( path );
+ if ( !mktemp( (const char*) buf ) )
{
path.clear();
}
-#else // !HAVE_MKTEMP
+ else
+ {
+ path = wxConvFile.cMB2WX( (const char*) buf );
+ }
+#else // !HAVE_MKTEMP (includes __DOS__)
// generate the unique file name ourselves
+ #if !defined(__DOS__) && (!defined(__MWERKS__) || defined(__DARWIN__) )
path << (unsigned int)getpid();
+ #endif
wxString pathTry;
if ( !path.empty() )
{
- // create the file - of course, there is a race condition here, this is
+ }
+#endif // HAVE_MKSTEMP/!HAVE_MKSTEMP
+
+#endif // Windows/!Windows
+
+ if ( path.empty() )
+ {
+ wxLogSysError(_("Failed to create a temporary file name"));
+ }
+ else if ( fileTemp && !fileTemp->IsOpened() )
+ {
+ // open the file - of course, there is a race condition here, this is
// why we always prefer using mkstemp()...
- wxFile file;
- if ( !file.Open(path, wxFile::write_excl, wxS_IRUSR | wxS_IWUSR) )
+ //
+ // NB: GetTempFileName() under Windows creates the file, so using
+ // write_excl there would fail
+ if ( !fileTemp->Open(path,
+#if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
+ wxFile::write,
+#else
+ wxFile::write_excl,
+#endif
+ wxS_IRUSR | wxS_IWUSR) )
{
// FIXME: If !ok here should we loop and try again with another
// file name? That is the standard recourse if open(O_EXCL)
path.clear();
}
}
-#endif // HAVE_MKSTEMP/!HAVE_MKSTEMP
-
-#endif // Windows/!Windows
-
- if ( path.empty() )
- {
- wxLogSysError(_("Failed to create a temporary file name"));
- }
return path;
}
// directory operations
// ----------------------------------------------------------------------------
-bool wxFileName::Mkdir( int perm, bool full )
+bool wxFileName::Mkdir( int perm, int flags )
{
- return wxFileName::Mkdir( GetFullPath(), perm, full );
+ return wxFileName::Mkdir( GetFullPath(), perm, flags );
}
-bool wxFileName::Mkdir( const wxString &dir, int perm, bool full )
+bool wxFileName::Mkdir( const wxString& dir, int perm, int flags )
{
- if (full)
+ if ( flags & wxPATH_MKDIR_FULL )
{
- wxFileName filename(dir);
- wxArrayString dirs = filename.GetDirs();
- dirs.Add(filename.GetName());
+ // split the path in components
+ wxFileName filename;
+ filename.AssignDir(dir);
- size_t count = dirs.GetCount();
- size_t i;
wxString currPath;
- int noErrors = 0;
- for ( i = 0; i < count; i++ )
+ if ( filename.HasVolume())
{
- currPath += dirs[i];
+ currPath << wxGetVolumeString(filename.GetVolume(), wxPATH_NATIVE);
+ }
- if (currPath.Last() == wxT(':'))
- {
- // Can't create a root directory so continue to next dir
+ wxArrayString dirs = filename.GetDirs();
+ size_t count = dirs.GetCount();
+ for ( size_t i = 0; i < count; i++ )
+ {
+ if ( i > 0 ||
+#if defined(__WXMAC__) && !defined(__DARWIN__)
+ // relative pathnames are exactely the other way round under mac...
+ !filename.IsAbsolute()
+#else
+ filename.IsAbsolute()
+#endif
+ )
currPath += wxFILE_SEP_PATH;
- continue;
- }
+ currPath += dirs[i];
if (!DirExists(currPath))
+ {
if (!wxMkdir(currPath, perm))
- noErrors ++;
-
- if ( (i < (count-1)) )
- currPath += wxFILE_SEP_PATH;
+ {
+ // no need to try creating further directories
+ return FALSE;
+ }
+ }
}
- return (noErrors == 0);
+ return TRUE;
}
- else
- return ::wxMkdir( dir, perm );
+
+ return ::wxMkdir( dir, perm );
}
bool wxFileName::Rmdir()
// path normalization
// ----------------------------------------------------------------------------
-bool wxFileName::Normalize(wxPathNormalize flags,
+bool wxFileName::Normalize(int flags,
const wxString& cwd,
wxPathFormat format)
{
wxFileName curDir;
format = GetFormat(format);
-
+
// make the path absolute
- if ( (flags & wxPATH_NORM_ABSOLUTE) && !IsAbsolute() )
+ if ( (flags & wxPATH_NORM_ABSOLUTE) && !IsAbsolute(format) )
{
if ( cwd.empty() )
{
{
SetVolume(curDir.GetVolume());
- if ( IsAbsolute() )
+ if ( !m_relative )
{
// yes, it was the case - we don't need curDir then
curDir.Clear();
}
}
}
-
+
// handle ~ stuff under Unix only
if ( (format == wxPATH_UNIX) && (flags & wxPATH_NORM_TILDE) )
{
return FALSE;
}
- m_dirs.Remove(m_dirs.GetCount() - 1);
+ m_dirs.RemoveAt(m_dirs.GetCount() - 1);
continue;
}
}
m_ext.MakeLower();
}
+ // we do have the path now
+ //
+ // NB: need to do this before (maybe) calling Assign() below
+ m_relative = FALSE;
+
#if defined(__WIN32__)
if ( (flags & wxPATH_NORM_LONG) && (format == wxPATH_DOS) )
{
return TRUE;
}
+// ----------------------------------------------------------------------------
+// absolute/relative paths
+// ----------------------------------------------------------------------------
+
+bool wxFileName::IsAbsolute(wxPathFormat format) const
+{
+ // if our path doesn't start with a path separator, it's not an absolute
+ // path
+ if ( m_relative )
+ return FALSE;
+
+ if ( !GetVolumeSeparator(format).empty() )
+ {
+ // this format has volumes and an absolute path must have one, it's not
+ // enough to have the full path to bean absolute file under Windows
+ if ( GetVolume().empty() )
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+bool wxFileName::MakeRelativeTo(const wxString& pathBase, wxPathFormat format)
+{
+ wxFileName fnBase(pathBase, format);
+
+ // get cwd only once - small time saving
+ wxString cwd = wxGetCwd();
+ Normalize(wxPATH_NORM_ALL & ~wxPATH_NORM_CASE, cwd, format);
+ fnBase.Normalize(wxPATH_NORM_ALL & ~wxPATH_NORM_CASE, cwd, format);
+
+ bool withCase = IsCaseSensitive(format);
+
+ // we can't do anything if the files live on different volumes
+ if ( !GetVolume().IsSameAs(fnBase.GetVolume(), withCase) )
+ {
+ // nothing done
+ return FALSE;
+ }
+
+ // same drive, so we don't need our volume
+ m_volume.clear();
+
+ // remove common directories starting at the top
+ while ( !m_dirs.IsEmpty() && !fnBase.m_dirs.IsEmpty() &&
+ m_dirs[0u].IsSameAs(fnBase.m_dirs[0u], withCase) )
+ {
+ m_dirs.RemoveAt(0);
+ fnBase.m_dirs.RemoveAt(0);
+ }
+
+ // add as many ".." as needed
+ size_t count = fnBase.m_dirs.GetCount();
+ for ( size_t i = 0; i < count; i++ )
+ {
+ m_dirs.Insert(wxT(".."), 0u);
+ }
+
+ if ( format == wxPATH_UNIX || format == wxPATH_DOS )
+ {
+ // a directory made relative with respect to itself is '.' under Unix
+ // and DOS, by definition (but we don't have to insert "./" for the
+ // files)
+ if ( m_dirs.IsEmpty() && IsDir() )
+ {
+ m_dirs.Add(_T('.'));
+ }
+ }
+
+ m_relative = TRUE;
+
+ // we were modified
+ return TRUE;
+}
+
// ----------------------------------------------------------------------------
// filename kind tests
// ----------------------------------------------------------------------------
-bool wxFileName::SameAs( const wxFileName &filepath, wxPathFormat format)
+bool wxFileName::SameAs(const wxFileName& filepath, wxPathFormat format) const
{
wxFileName fn1 = *this,
fn2 = filepath;
// get cwd only once - small time saving
wxString cwd = wxGetCwd();
- fn1.Normalize(wxPATH_NORM_ALL, cwd, format);
- fn2.Normalize(wxPATH_NORM_ALL, cwd, format);
+ fn1.Normalize(wxPATH_NORM_ALL & ~wxPATH_NORM_CASE, cwd, format);
+ fn2.Normalize(wxPATH_NORM_ALL & ~wxPATH_NORM_CASE, cwd, format);
if ( fn1.GetFullPath() == fn2.GetFullPath() )
return TRUE;
return GetFormat(format) == wxPATH_UNIX;
}
-bool wxFileName::IsAbsolute( wxPathFormat format )
-{
- // if we have no path, we can't be an abs filename
- if ( m_dirs.IsEmpty() )
- {
- return FALSE;
- }
-
- format = GetFormat(format);
-
- if ( format == wxPATH_UNIX )
- {
- const wxString& str = m_dirs[0u];
- if ( str.empty() )
- {
- // the path started with '/', it's an absolute one
- return TRUE;
- }
-
- // the path is absolute if it starts with a path separator or
- // with "~" or "~user"
- wxChar ch = str[0u];
-
- return IsPathSeparator(ch, format) || ch == _T('~');
- }
- else // !Unix
- {
- // must have the drive
- if ( m_volume.empty() )
- return FALSE;
-
- switch ( format )
- {
- default:
- wxFAIL_MSG( _T("unknown wxPATH_XXX style") );
- // fall through
-
- case wxPATH_DOS:
- return m_dirs[0u].empty();
-
- case wxPATH_VMS:
- // TODO: what is the relative path format here?
- return TRUE;
-
- case wxPATH_MAC:
- return !m_dirs[0u].empty();
- }
- }
-}
-
/* static */
wxString wxFileName::GetVolumeSeparator(wxPathFormat format)
{
wxString sepVol;
- if ( GetFormat(format) != wxPATH_UNIX )
+ if ( (GetFormat(format) == wxPATH_DOS) ||
+ (GetFormat(format) == wxPATH_VMS) )
{
- // so far it is the same for all systems which have it
sepVol = wxFILE_SEP_DSK;
}
- //else: leave empty, no volume separators under Unix
+ //else: leave empty
return sepVol;
}
return GetPathSeparators(format).Find(ch) != wxNOT_FOUND;
}
-bool wxFileName::IsWild( wxPathFormat format )
-{
- // FIXME: this is probably false for Mac and this is surely wrong for most
- // of Unix shells (think about "[...]")
- (void)format;
- return m_name.find_first_of(_T("*?")) != wxString::npos;
-}
-
// ----------------------------------------------------------------------------
// path components manipulation
// ----------------------------------------------------------------------------
void wxFileName::RemoveDir( int pos )
{
- m_dirs.Remove( (size_t)pos );
+ m_dirs.RemoveAt( (size_t)pos );
}
// ----------------------------------------------------------------------------
return fullname;
}
-wxString wxFileName::GetPath( bool add_separator, wxPathFormat format ) const
+wxString wxFileName::GetPath( int flags, wxPathFormat format ) const
{
format = GetFormat( format );
- wxString ret;
- size_t count = m_dirs.GetCount();
- for ( size_t i = 0; i < count; i++ )
+ wxString fullpath;
+
+ // return the volume with the path as well if requested
+ if ( flags & wxPATH_GET_VOLUME )
{
- ret += m_dirs[i];
- if ( add_separator || (i < count) )
- ret += wxFILE_SEP_PATH;
+ fullpath += wxGetVolumeString(GetVolume(), format);
}
- return ret;
-}
+ // the leading character
+ switch ( format )
+ {
+ case wxPATH_MAC:
+ if ( m_relative )
+ fullpath += wxFILE_SEP_PATH_MAC;
+ break;
-wxString wxFileName::GetFullPath( wxPathFormat format ) const
-{
- format = GetFormat(format);
+ case wxPATH_DOS:
+ if (!m_relative)
+ fullpath += wxFILE_SEP_PATH_DOS;
+ break;
- wxString fullpath;
+ default:
+ wxFAIL_MSG( _T("unknown path format") );
+ // fall through
- // first put the volume
- if ( !m_volume.empty() )
- {
- // special Windows UNC paths hack, part 2: undo what we did in
- // SplitPath() and make an UNC path if we have a drive which is not a
- // single letter (hopefully the network shares can't be one letter only
- // although I didn't find any authoritative docs on this)
- if ( format == wxPATH_DOS && m_volume.length() > 1 )
- {
- fullpath << wxFILE_SEP_PATH_DOS << wxFILE_SEP_PATH_DOS << m_volume;
- }
- else // !UNC
- {
- fullpath << m_volume << GetVolumeSeparator(format);
- }
+ case wxPATH_UNIX:
+ if ( !m_relative )
+ {
+ // normally the absolute file names starts with a slash with
+ // one exception: file names like "~/foo.bar" don't have it
+ if ( m_dirs.IsEmpty() || m_dirs[0u] != _T('~') )
+ {
+ fullpath += wxFILE_SEP_PATH_UNIX;
+ }
+ }
+ break;
+
+ case wxPATH_VMS:
+ // no leading character here but use this place to unset
+ // wxPATH_GET_SEPARATOR flag: under VMS it doesn't make sense as,
+ // if I understand correctly, there should never be a dot before
+ // the closing bracket
+ flags &= ~wxPATH_GET_SEPARATOR;
}
// then concatenate all the path components using the path separator
size_t dirCount = m_dirs.GetCount();
if ( dirCount )
{
- // under Mac, we must have a path separator in the beginning of the
- // relative path - otherwise it would be parsed as an absolute one
- if ( format == wxPATH_MAC && m_volume.empty() && !m_dirs[0].empty() )
- {
- fullpath += wxFILE_SEP_PATH_MAC;
- }
-
- wxChar chPathSep = GetPathSeparators(format)[0u];
if ( format == wxPATH_VMS )
{
- fullpath += _T('[');
+ fullpath += wxT('[');
}
for ( size_t i = 0; i < dirCount; i++ )
{
- // under VMS, we shouldn't have a leading dot
- if ( i && (format != wxPATH_VMS || !m_dirs[i - 1].empty()) )
- fullpath += chPathSep;
+ switch (format)
+ {
+ case wxPATH_MAC:
+ if ( m_dirs[i] == wxT(".") )
+ {
+ // skip appending ':', this shouldn't be done in this
+ // case as "::" is interpreted as ".." under Unix
+ continue;
+ }
+
+ // convert back from ".." to nothing
+ if ( m_dirs[i] != wxT("..") )
+ fullpath += m_dirs[i];
+ break;
+
+ default:
+ wxFAIL_MSG( wxT("unexpected path format") );
+ // still fall through
- fullpath += m_dirs[i];
+ case wxPATH_DOS:
+ case wxPATH_UNIX:
+ fullpath += m_dirs[i];
+ break;
+
+ case wxPATH_VMS:
+ // TODO: What to do with ".." under VMS
+
+ // convert back from ".." to nothing
+ if ( m_dirs[i] != wxT("..") )
+ fullpath += m_dirs[i];
+ break;
+ }
+
+ if ( (flags & wxPATH_GET_SEPARATOR) || (i != dirCount - 1) )
+ fullpath += GetPathSeparator(format);
}
if ( format == wxPATH_VMS )
{
- fullpath += _T(']');
- }
- else // !VMS
- {
- // separate the file name from the last directory, notice that we
- // intentionally do it even if the name and extension are empty as
- // this allows us to distinguish the directories from the file
- // names (the directories have the trailing slash)
- fullpath += chPathSep;
+ fullpath += wxT(']');
}
}
- // finally add the file name and extension
+ return fullpath;
+}
+
+wxString wxFileName::GetFullPath( wxPathFormat format ) const
+{
+ // we already have a function to get the path
+ wxString fullpath = GetPath(wxPATH_GET_VOLUME | wxPATH_GET_SEPARATOR,
+ format);
+
+ // now just add the file name and extension to it
fullpath += GetFullName();
return fullpath;
#if defined(__WIN32__) && !defined(__WXMICROWIN__)
bool success = FALSE;
- // VZ: this code was disabled, why?
-#if 0 // wxUSE_DYNLIB_CLASS
- typedef DWORD (*GET_LONG_PATH_NAME)(const wxChar *, wxChar *, DWORD);
+#if wxUSE_DYNAMIC_LOADER
+ typedef DWORD (WINAPI *GET_LONG_PATH_NAME)(const wxChar *, wxChar *, DWORD);
static bool s_triedToLoad = FALSE;
if ( !s_triedToLoad )
{
+ // suppress the errors about missing GetLongPathName[AW]
+ wxLogNull noLog;
+
s_triedToLoad = TRUE;
- wxDllType dllKernel = wxDllLoader::LoadLibrary(_T("kernel32"));
- if ( dllKernel )
+ wxDynamicLibrary dllKernel(_T("kernel32"));
+ if ( dllKernel.IsLoaded() )
{
// may succeed or fail depending on the Windows version
static GET_LONG_PATH_NAME s_pfnGetLongPathName = NULL;
#ifdef _UNICODE
- s_pfnGetLongPathName = (GET_LONG_PATH_NAME) wxDllLoader::GetSymbol(dllKernel, _T("GetLongPathNameW"));
+ s_pfnGetLongPathName = (GET_LONG_PATH_NAME) dllKernel.GetSymbol(_T("GetLongPathNameW"));
#else
- s_pfnGetLongPathName = (GET_LONG_PATH_NAME) wxDllLoader::GetSymbol(dllKernel, _T("GetLongPathNameA"));
+ s_pfnGetLongPathName = (GET_LONG_PATH_NAME) dllKernel.GetSymbol(_T("GetLongPathNameA"));
#endif
- wxDllLoader::UnloadLibrary(dllKernel);
-
if ( s_pfnGetLongPathName )
{
DWORD dwSize = (*s_pfnGetLongPathName)(path, NULL, 0);
}
}
}
+
if (success)
return pathOut;
-#endif // wxUSE_DYNLIB_CLASS
+#endif // wxUSE_DYNAMIC_LOADER
if (!success)
{
WIN32_FIND_DATA findFileData;
HANDLE hFind;
- pathOut = wxEmptyString;
+
+ if ( HasVolume() )
+ pathOut = GetVolume() +
+ GetVolumeSeparator(wxPATH_DOS) +
+ GetPathSeparator(wxPATH_DOS);
+ else
+ pathOut = wxEmptyString;
wxArrayString dirs = GetDirs();
dirs.Add(GetFullName());
if ( tmpPath.empty() )
continue;
- if ( tmpPath.Last() == wxT(':') )
+ // can't see this being necessary? MF
+ if ( tmpPath.Last() == GetVolumeSeparator(wxPATH_DOS) )
{
// Can't pass a drive and root dir to FindFirstFile,
// so continue to next dir
hFind = ::FindFirstFile(tmpPath, &findFileData);
if (hFind == INVALID_HANDLE_VALUE)
{
- // Error: return immediately with the original path
- return path;
+ // Error: most likely reason is that path doesn't exist, so
+ // append any unprocessed parts and return
+ for ( i += 1; i < count; i++ )
+ tmpPath += wxFILE_SEP_PATH + dirs[i];
+
+ return tmpPath;
}
pathOut += findFileData.cFileName;
{
if (format == wxPATH_NATIVE)
{
-#if defined(__WXMSW__) || defined(__WXPM__)
+#if defined(__WXMSW__) || defined(__WXPM__) || defined(__DOS__)
format = wxPATH_DOS;
#elif defined(__WXMAC__) && !defined(__DARWIN__)
format = wxPATH_MAC;
}
}
- // do we have the volume name in the beginning?
- wxString sepVol = GetVolumeSeparator(format);
- if ( !sepVol.empty() )
+ // We separate the volume here
+ if ( format == wxPATH_DOS || format == wxPATH_VMS )
{
+ wxString sepVol = GetVolumeSeparator(format);
+
size_t posFirstColon = fullpath.find_first_of(sepVol);
if ( posFirstColon != wxString::npos )
{
else
{
// take everything up to the path separator but take care to make
- // tha path equal to something like '/', not empty, for the files
+ // the path equal to something like '/', not empty, for the files
// immediately under root directory
size_t len = posLastSlash;
- if ( !len )
+
+ // this rule does not apply to mac since we do not start with colons (sep)
+ // except for relative paths
+ if ( !len && format != wxPATH_MAC)
len++;
*pstrPath = fullpath.Left(len);
wxString volume;
SplitPath(fullpath, &volume, path, name, ext, format);
- if ( path && !volume.empty() )
+ if ( path )
{
- path->Prepend(volume + GetVolumeSeparator(format));
+ path->Prepend(wxGetVolumeString(volume, format));
}
}
// time functions
// ----------------------------------------------------------------------------
-bool wxFileName::SetTimes(const wxDateTime *dtCreate,
- const wxDateTime *dtAccess,
- const wxDateTime *dtMod)
+#if wxUSE_DATETIME
+
+bool wxFileName::SetTimes(const wxDateTime *dtAccess,
+ const wxDateTime *dtMod,
+ const wxDateTime *dtCreate)
{
-#if defined(__UNIX_LIKE__)
+#if defined(__WIN32__)
+ if ( IsDir() )
+ {
+ // VZ: please let me know how to do this if you can
+ wxFAIL_MSG( _T("SetTimes() not implemented for the directories") );
+ }
+ else // file
+ {
+ wxFileHandle fh(GetFullPath(), wxFileHandle::Write);
+ if ( fh.IsOk() )
+ {
+ FILETIME ftAccess, ftCreate, ftWrite;
+
+ if ( dtCreate )
+ ConvertWxToFileTime(&ftCreate, *dtCreate);
+ if ( dtAccess )
+ ConvertWxToFileTime(&ftAccess, *dtAccess);
+ if ( dtMod )
+ ConvertWxToFileTime(&ftWrite, *dtMod);
+
+ if ( ::SetFileTime(fh,
+ dtCreate ? &ftCreate : NULL,
+ dtAccess ? &ftAccess : NULL,
+ dtMod ? &ftWrite : NULL) )
+ {
+ return TRUE;
+ }
+ }
+ }
+#elif defined(__UNIX_LIKE__) || (defined(__DOS__) && defined(__WATCOMC__))
if ( !dtAccess && !dtMod )
{
// can't modify the creation time anyhow, don't try
utimbuf utm;
utm.actime = dtAccess ? dtAccess->GetTicks() : dtMod->GetTicks();
utm.modtime = dtMod ? dtMod->GetTicks() : dtAccess->GetTicks();
- if ( utime(GetFullPath(), &utm) == 0 )
+ if ( utime(GetFullPath().fn_str(), &utm) == 0 )
{
return TRUE;
}
-#elif defined(__WIN32__)
- wxFileHandle fh(GetFullPath());
- if ( fh.IsOk() )
- {
- FILETIME ftAccess, ftCreate, ftWrite;
-
- if ( dtCreate )
- ConvertWxToFileTime(&ftCreate, *dtCreate);
- if ( dtAccess )
- ConvertWxToFileTime(&ftAccess, *dtAccess);
- if ( dtMod )
- ConvertWxToFileTime(&ftWrite, *dtMod);
-
- if ( ::SetFileTime(fh,
- dtCreate ? &ftCreate : NULL,
- dtAccess ? &ftAccess : NULL,
- dtMod ? &ftWrite : NULL) )
- {
- return TRUE;
- }
- }
#else // other platform
#endif // platforms
{
#if defined(__UNIX_LIKE__)
// under Unix touching file is simple: just pass NULL to utime()
- if ( utime(GetFullPath(), NULL) == 0 )
+ if ( utime(GetFullPath().fn_str(), NULL) == 0 )
{
return TRUE;
}
#else // other platform
wxDateTime dtNow = wxDateTime::Now();
- return SetTimes(NULL /* don't change create time */, &dtNow, &dtNow);
+ return SetTimes(&dtNow, &dtNow, NULL /* don't change create time */);
#endif // platforms
}
bool wxFileName::GetTimes(wxDateTime *dtAccess,
wxDateTime *dtMod,
- wxDateTime *dtChange) const
+ wxDateTime *dtCreate) const
{
-#if defined(__UNIX_LIKE__)
- wxStructStat stBuf;
- if ( wxStat(GetFullPath(), &stBuf) == 0 )
+#if defined(__WIN32__)
+ // we must use different methods for the files and directories under
+ // Windows as CreateFile(GENERIC_READ) doesn't work for the directories and
+ // CreateFile(FILE_FLAG_BACKUP_SEMANTICS) works -- but only under NT and
+ // not 9x
+ bool ok;
+ FILETIME ftAccess, ftCreate, ftWrite;
+ if ( IsDir() )
+ {
+ // implemented in msw/dir.cpp
+ extern bool wxGetDirectoryTimes(const wxString& dirname,
+ FILETIME *, FILETIME *, FILETIME *);
+
+ // we should pass the path without the trailing separator to
+ // wxGetDirectoryTimes()
+ ok = wxGetDirectoryTimes(GetPath(wxPATH_GET_VOLUME),
+ &ftAccess, &ftCreate, &ftWrite);
+ }
+ else // file
+ {
+ wxFileHandle fh(GetFullPath(), wxFileHandle::Read);
+ if ( fh.IsOk() )
+ {
+ ok = ::GetFileTime(fh,
+ dtCreate ? &ftCreate : NULL,
+ dtAccess ? &ftAccess : NULL,
+ dtMod ? &ftWrite : NULL) != 0;
+ }
+ else
+ {
+ ok = FALSE;
+ }
+ }
+
+ if ( ok )
{
+ if ( dtCreate )
+ ConvertFileTimeToWx(dtCreate, ftCreate);
if ( dtAccess )
- dtAccess->Set(stBuf.st_atime);
+ ConvertFileTimeToWx(dtAccess, ftAccess);
if ( dtMod )
- dtMod->Set(stBuf.st_mtime);
- if ( dtChange )
- dtChange->Set(stBuf.st_ctime);
+ ConvertFileTimeToWx(dtMod, ftWrite);
return TRUE;
}
-#elif defined(__WXMAC__)
+#elif defined(__UNIX_LIKE__) || defined(__WXMAC__) || (defined(__DOS__) && defined(__WATCOMC__))
wxStructStat stBuf;
- if ( wxStat(GetFullPath(), &stBuf) == 0 )
+ if ( wxStat( GetFullPath().c_str(), &stBuf) == 0 )
{
if ( dtAccess )
dtAccess->Set(stBuf.st_atime);
if ( dtMod )
dtMod->Set(stBuf.st_mtime);
- if ( dtChange )
- dtChange->Set(stBuf.st_ctime);
+ if ( dtCreate )
+ dtCreate->Set(stBuf.st_ctime);
return TRUE;
}
-#elif defined(__WIN32__)
- wxFileHandle fh(GetFullPath());
- if ( fh.IsOk() )
- {
- FILETIME ftAccess, ftCreate, ftWrite;
-
- if ( ::GetFileTime(fh,
- dtMod ? &ftCreate : NULL,
- dtAccess ? &ftAccess : NULL,
- dtChange ? &ftWrite : NULL) )
- {
- if ( dtMod )
- ConvertFileTimeToWx(dtMod, ftCreate);
- if ( dtAccess )
- ConvertFileTimeToWx(dtAccess, ftAccess);
- if ( dtChange )
- ConvertFileTimeToWx(dtChange, ftWrite);
-
- return TRUE;
- }
- }
#else // other platform
#endif // platforms
return FALSE;
}
+#endif // wxUSE_DATETIME
+
+#ifdef __WXMAC__
+
+const short kMacExtensionMaxLength = 16 ;
+class MacDefaultExtensionRecord
+{
+public :
+ MacDefaultExtensionRecord()
+ {
+ m_ext[0] = 0 ;
+ m_type = m_creator = NULL ;
+ }
+ MacDefaultExtensionRecord( const MacDefaultExtensionRecord& from )
+ {
+ wxStrcpy( m_ext , from.m_ext ) ;
+ m_type = from.m_type ;
+ m_creator = from.m_creator ;
+ }
+ MacDefaultExtensionRecord( const wxChar * extension , OSType type , OSType creator )
+ {
+ wxStrncpy( m_ext , extension , kMacExtensionMaxLength ) ;
+ m_ext[kMacExtensionMaxLength] = 0 ;
+ m_type = type ;
+ m_creator = creator ;
+ }
+ wxChar m_ext[kMacExtensionMaxLength] ;
+ OSType m_type ;
+ OSType m_creator ;
+} ;
+
+#include "wx/dynarray.h"
+WX_DECLARE_OBJARRAY(MacDefaultExtensionRecord, MacDefaultExtensionArray) ;
+
+bool gMacDefaultExtensionsInited = false ;
+
+#include "wx/arrimpl.cpp"
+
+WX_DEFINE_EXPORTED_OBJARRAY(MacDefaultExtensionArray) ;
+
+MacDefaultExtensionArray gMacDefaultExtensions ;
+
+static void MacEnsureDefaultExtensionsLoaded()
+{
+ if ( !gMacDefaultExtensionsInited )
+ {
+
+ // load the default extensions
+ MacDefaultExtensionRecord defaults[1] =
+ {
+ MacDefaultExtensionRecord( wxT("txt") , 'TEXT' , 'ttxt' ) ,
+
+ } ;
+ // we could load the pc exchange prefs here too
+
+ for ( size_t i = 0 ; i < WXSIZEOF( defaults ) ; ++i )
+ {
+ gMacDefaultExtensions.Add( defaults[i] ) ;
+ }
+ gMacDefaultExtensionsInited = true ;
+ }
+}
+bool wxFileName::MacSetTypeAndCreator( wxUint32 type , wxUint32 creator )
+{
+ FInfo fndrInfo ;
+ FSSpec spec ;
+ wxMacFilename2FSSpec(GetFullPath(),&spec) ;
+ OSErr err = FSpGetFInfo( &spec , &fndrInfo ) ;
+ wxCHECK( err == noErr , false ) ;
+
+ fndrInfo.fdType = type ;
+ fndrInfo.fdCreator = creator ;
+ FSpSetFInfo( &spec , &fndrInfo ) ;
+ return true ;
+}
+
+bool wxFileName::MacGetTypeAndCreator( wxUint32 *type , wxUint32 *creator )
+{
+ FInfo fndrInfo ;
+ FSSpec spec ;
+ wxMacFilename2FSSpec(GetFullPath(),&spec) ;
+ OSErr err = FSpGetFInfo( &spec , &fndrInfo ) ;
+ wxCHECK( err == noErr , false ) ;
+
+ *type = fndrInfo.fdType ;
+ *creator = fndrInfo.fdCreator ;
+ return true ;
+}
+
+bool wxFileName::MacSetDefaultTypeAndCreator()
+{
+ wxUint32 type , creator ;
+ if ( wxFileName::MacFindDefaultTypeAndCreator(GetExt() , &type ,
+ &creator ) )
+ {
+ return MacSetTypeAndCreator( type , creator ) ;
+ }
+ return false;
+}
+
+bool wxFileName::MacFindDefaultTypeAndCreator( const wxString& ext , wxUint32 *type , wxUint32 *creator )
+{
+ MacEnsureDefaultExtensionsLoaded() ;
+ wxString extl = ext.Lower() ;
+ for( int i = gMacDefaultExtensions.Count() - 1 ; i >= 0 ; --i )
+ {
+ if ( gMacDefaultExtensions.Item(i).m_ext == extl )
+ {
+ *type = gMacDefaultExtensions.Item(i).m_type ;
+ *creator = gMacDefaultExtensions.Item(i).m_creator ;
+ return true ;
+ }
+ }
+ return false ;
+}
+
+void wxFileName::MacRegisterDefaultTypeAndCreator( const wxString& ext , wxUint32 type , wxUint32 creator )
+{
+ MacEnsureDefaultExtensionsLoaded() ;
+ MacDefaultExtensionRecord rec ;
+ rec.m_type = type ;
+ rec.m_creator = creator ;
+ wxStrncpy( rec.m_ext , ext.Lower().c_str() , kMacExtensionMaxLength ) ;
+ gMacDefaultExtensions.Add( rec ) ;
+}
+#endif
projects / wxWidgets.git / blobdiff