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"));
}
}
// 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__
m_dirs = filepath.GetDirs();
m_name = filepath.GetName();
m_ext = filepath.GetExt();
- m_relative = filepath.IsRelative();
+ m_relative = filepath.m_relative;
}
void wxFileName::Assign(const wxString& volume,
void wxFileName::SetPath( const wxString &path, wxPathFormat format )
{
- wxPathFormat my_format = GetFormat( format );
- wxString my_path = path;
-
m_dirs.Clear();
- if (!my_path.empty())
+ if ( !path.empty() )
{
+ wxPathFormat my_format = GetFormat( format );
+ wxString my_path = path;
+
// 1) Determine if the path is relative or absolute.
+ wxChar leadingChar = my_path[0u];
switch (my_format)
{
case wxPATH_MAC:
- m_relative = ( my_path[0u] == wxT(':') );
+ 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
// actually means <UP>, whereas under DOS, double
// slashes can be ignored: "\\\\" is the same as "\\".
if (m_relative)
- my_path.Remove( 0, 1 );
+ my_path.erase( 0, 1 );
break;
+
case wxPATH_VMS:
// TODO: what is the relative path format here?
m_relative = FALSE;
break;
+
case wxPATH_UNIX:
- m_relative = ( my_path[0u] != wxT('/') );
+ // the paths of the form "~" or "~username" are absolute
+ m_relative = leadingChar != wxT('/') && leadingChar != _T('~');
break;
+
case wxPATH_DOS:
- m_relative = ( (my_path[0u] != wxT('/')) && (my_path[0u] != wxT('\\')) );
+ m_relative = !IsPathSeparator(leadingChar, my_format);
break;
+
default:
wxFAIL_MSG( wxT("error") );
break;
}
}
}
- else
+ else // no path at all
{
m_relative = TRUE;
}
_T("the path shouldn't contain file name nor extension") );
#else // !__WXDEBUG__
- SplitPath(fullname, NULL /* no path */, &name, &ext, format);
+ SplitPath(fullname, NULL /* no path */, &name, &ext, format);
SplitPath(fullpath, &volume, &path, NULL, NULL, format);
#endif // __WXDEBUG__/!__WXDEBUG__
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)) )
{
// path normalization
// ----------------------------------------------------------------------------
-bool wxFileName::Normalize(wxPathNormalize flags,
+bool wxFileName::Normalize(int flags,
const wxString& cwd,
wxPathFormat format)
{
format = GetFormat(format);
// make the path absolute
- if ( (flags & wxPATH_NORM_ABSOLUTE) && m_relative )
+ if ( (flags & wxPATH_NORM_ABSOLUTE) && !IsAbsolute(format) )
{
if ( cwd.empty() )
{
curDir.AssignDir(cwd);
}
-#if 0
// the path may be not absolute because it doesn't have the volume name
// but in this case we shouldn't modify the directory components of it
// but just set the current volume
{
SetVolume(curDir.GetVolume());
- if ( IsAbsolute() )
+ if ( !m_relative )
{
// yes, it was the case - we don't need curDir then
curDir.Clear();
}
}
-#endif
- m_relative = FALSE;
}
// handle ~ stuff under Unix only
}
#endif // Win32
+ // we do have the path now
+ m_relative = FALSE;
+
+ 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;
}
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 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
// ----------------------------------------------------------------------------
}
}
-
+ if ( add_separator && !fullpath.empty() )
+ {
+ fullpath += GetPathSeparators(format)[0u];
+ }
return fullpath;
}
}
// the leading character
- if ( format == wxPATH_MAC && m_relative )
+ if ( format == wxPATH_MAC )
{
- fullpath += wxFILE_SEP_PATH_MAC;
+ if ( m_relative )
+ fullpath += wxFILE_SEP_PATH_MAC;
}
else if ( format == wxPATH_DOS )
{
- if (!m_relative)
- fullpath += wxFILE_SEP_PATH_DOS;
+ if ( !m_relative )
+ fullpath += wxFILE_SEP_PATH_DOS;
}
else if ( format == wxPATH_UNIX )
{
- if (!m_relative)
- fullpath += wxFILE_SEP_PATH_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;
+ }
+ }
}
// then concatenate all the path components using the path separator
#if defined(__WIN32__) && !defined(__WXMICROWIN__)
bool success = FALSE;
- // VZ: this code was disabled, why?
+ // VZ: why was this code disabled?
#if 0 // wxUSE_DYNAMIC_LOADER
typedef DWORD (*GET_LONG_PATH_NAME)(const wxChar *, wxChar *, DWORD);
// time functions
// ----------------------------------------------------------------------------
-bool wxFileName::SetTimes(const wxDateTime *dtCreate,
- const wxDateTime *dtAccess,
- const wxDateTime *dtMod)
+bool wxFileName::SetTimes(const wxDateTime *dtAccess,
+ const wxDateTime *dtMod,
+ const wxDateTime *dtCreate)
{
#if defined(__UNIX_LIKE__) || (defined(__DOS__) && defined(__WATCOMC__))
if ( !dtAccess && !dtMod )
return TRUE;
}
#elif defined(__WIN32__)
- wxFileHandle fh(GetFullPath());
+ wxFileHandle fh(GetFullPath(), wxFileHandle::Write);
if ( fh.IsOk() )
{
FILETIME ftAccess, ftCreate, ftWrite;
#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__) || defined(__WXMAC__) || (defined(__DOS__) && defined(__WATCOMC__))
wxStructStat stBuf;
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());
+ wxFileHandle fh(GetFullPath(), wxFileHandle::Read);
if ( fh.IsOk() )
{
FILETIME ftAccess, ftCreate, ftWrite;
if ( ::GetFileTime(fh,
dtMod ? &ftCreate : NULL,
dtAccess ? &ftAccess : NULL,
- dtChange ? &ftWrite : NULL) )
+ dtCreate ? &ftWrite : NULL) )
{
if ( dtMod )
ConvertFileTimeToWx(dtMod, ftCreate);
if ( dtAccess )
ConvertFileTimeToWx(dtAccess, ftAccess);
- if ( dtChange )
- ConvertFileTimeToWx(dtChange, ftWrite);
+ if ( dtCreate )
+ ConvertFileTimeToWx(dtCreate, ftWrite);
return TRUE;
}
gMacDefaultExtensions.Add( rec ) ;
}
#endif
-
projects / wxWidgets.git / blobdiff