#include "wx/config.h" // for wxExpandEnvVars
#include "wx/utils.h"
+#if wxUSE_DYNLIB_CLASS
+ #include "wx/dynlib.h"
+#endif
+
+// For GetShort/LongPathName
+#ifdef __WIN32__
+ #include <windows.h>
+
+ #include "wx/msw/winundef.h"
+#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>
+#endif
+
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+// small helper class which opens and closes the file - we use it just to get
+// a file handle for the given file name to pass it to some Win32 API function
+#ifdef __WIN32__
+
+class wxFileHandle
+{
+public:
+ wxFileHandle(const wxString& filename)
+ {
+ 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
+ );
+
+ if ( m_hFile == INVALID_HANDLE_VALUE )
+ {
+ wxLogSysError(_("Failed to open '%s' for reading"),
+ filename.c_str());
+ }
+ }
+
+ ~wxFileHandle()
+ {
+ if ( m_hFile != INVALID_HANDLE_VALUE )
+ {
+ if ( !::CloseHandle(m_hFile) )
+ {
+ wxLogSysError(_("Failed to close file handle"));
+ }
+ }
+ }
+
+ // return TRUE only if the file could be opened successfully
+ bool IsOk() const { return m_hFile != INVALID_HANDLE_VALUE; }
+
+ // get the handle
+ operator HANDLE() const { return m_hFile; }
+
+private:
+ HANDLE m_hFile;
+};
+
+#endif // __WIN32__
+
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+#ifdef __WIN32__
+
+// 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;
+
+ // move it to our Epoch
+ ll -= FILETIME_EPOCH_OFFSET;
+
+ *dt = wxDateTime(ll);
+}
+
+static void ConvertWxToFileTime(FILETIME *ft, const wxDateTime& dt)
+{
+ // do the reverse of ConvertFileTimeToWx()
+ wxLongLong ll = dt.GetValue();
+ ll *= 10000;
+ ll += FILETIME_EPOCH_OFFSET;
+
+ ft->dwHighDateTime = ll.GetHi();
+ ft->dwLowDateTime = ll.GetLo();
+}
+
+#endif // __WIN32__
+
// ============================================================================
// implementation
// ============================================================================
{
wxStringTokenizer tn(path, GetPathSeparators(format),
wxTOKEN_RET_EMPTY_ALL);
- bool first = TRUE;
+ int i = 0;
m_dirs.Clear();
while ( tn.HasMoreTokens() )
{
wxString token = tn.GetNextToken();
- // If the path starts with a slash, we need the first
- // dir entry to be an empty for later reassembly.
- if (first || !token.IsEmpty())
+ // If the path starts with a slash (or two for a network path),
+ // we need the first dir entry to be an empty for later reassembly.
+ if ((i < 2) || !token.IsEmpty())
m_dirs.Add( token );
- first = FALSE;
+ i ++;
}
m_ext = ext;
// directory operations
// ----------------------------------------------------------------------------
-bool wxFileName::Mkdir( int perm )
+bool wxFileName::Mkdir( int perm, bool full )
{
- return wxFileName::Mkdir( GetFullPath(), perm );
+ return wxFileName::Mkdir( GetFullPath(), perm, full );
}
-bool wxFileName::Mkdir( const wxString &dir, int perm )
+bool wxFileName::Mkdir( const wxString &dir, int perm, bool full )
{
- return ::wxMkdir( dir, perm );
+ if (full)
+ {
+ wxFileName filename(dir);
+ wxArrayString dirs = filename.GetDirs();
+ dirs.Add(filename.GetName());
+
+ size_t count = dirs.GetCount();
+ size_t i;
+ wxString currPath;
+ int noErrors = 0;
+ for ( i = 0; i < count; i++ )
+ {
+ currPath += dirs[i];
+
+ if (currPath.Last() == wxT(':'))
+ {
+ // Can't create a root directory so continue to next dir
+ currPath += wxFILE_SEP_PATH;
+ continue;
+ }
+
+ if (!DirExists(currPath))
+ if (!wxMkdir(currPath, perm))
+ noErrors ++;
+
+ if ( (i < (count-1)) )
+ currPath += wxFILE_SEP_PATH;
+ }
+
+ return (noErrors == 0);
+
+ }
+ else
+ return ::wxMkdir( dir, perm );
}
bool wxFileName::Rmdir()
{
curDir.AssignDir(wxGetUserHome(dir.c_str() + 1));
- dirs.Remove(0u);
+ dirs.RemoveAt(0u);
}
}
}
m_ext.MakeLower();
}
+#if defined(__WXMSW__) && defined(__WIN32__)
+ if (flags & wxPATH_NORM_LONG)
+ {
+ Assign(GetLongPath());
+ }
+#endif
+
return TRUE;
}
{
wxChar ch = m_dirs.IsEmpty() ? _T('\0') : m_dirs[0u][0u];
+ // Hack to cope with e.g. c:\thing - need something better
+ wxChar driveSep = _T('\0');
+ if (!m_dirs.IsEmpty() && m_dirs[0].Length() > 1)
+ driveSep = m_dirs[0u][1u];
+
// the path is absolute if it starts with a path separator or, only for
// Unix filenames, with "~" or "~user"
return IsPathSeparator(ch, format) ||
+ driveSep == _T(':') ||
(GetFormat(format) == wxPATH_UNIX && ch == _T('~') );
}
{
// 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;
}
// accessors
// ----------------------------------------------------------------------------
+void wxFileName::SetFullName(const wxString& fullname)
+{
+ SplitPath(fullname, NULL /* no path */, &m_name, &m_ext);
+}
+
wxString wxFileName::GetFullName() const
{
wxString fullname = m_name;
wxString wxFileName::GetFullPath( wxPathFormat format ) const
{
- return GetPathWithSep() + GetFullName();
+ format = GetFormat( format );
+
+ wxString ret;
+ if (format == wxPATH_DOS)
+ {
+ for (size_t i = 0; i < m_dirs.GetCount(); i++)
+ {
+ ret += m_dirs[i];
+ ret += '\\';
+ }
+ }
+ else
+ if (format == wxPATH_UNIX)
+ {
+ for (size_t i = 0; i < m_dirs.GetCount(); i++)
+ {
+ ret += m_dirs[i];
+ ret += '/';
+ }
+ }
+ else
+ {
+ for (size_t i = 0; i < m_dirs.GetCount(); i++)
+ {
+ ret += m_dirs[i];
+ ret += ':';
+ }
+ }
+
+ ret += m_name;
+
+ if (!m_ext.IsEmpty())
+ {
+ ret += '.';
+ ret += m_ext;
+ }
+
+ return ret;
+}
+
+// Return the short form of the path (returns identity on non-Windows platforms)
+wxString wxFileName::GetShortPath() const
+{
+#if defined(__WXMSW__) && defined(__WIN32__) && !defined(__WXMICROWIN__)
+ wxString path(GetFullPath());
+ wxString pathOut;
+ DWORD sz = ::GetShortPathName(path, NULL, 0);
+ bool ok = sz != 0;
+ if ( ok )
+ {
+ ok = ::GetShortPathName
+ (
+ path,
+ pathOut.GetWriteBuf(sz),
+ sz
+ ) != 0;
+ pathOut.UngetWriteBuf();
+ }
+ if (ok)
+ return pathOut;
+
+ return path;
+#else
+ return GetFullPath();
+#endif
+}
+
+// Return the long form of the path (returns identity on non-Windows platforms)
+wxString wxFileName::GetLongPath() const
+{
+#if defined(__WXMSW__) && defined(__WIN32__) && !defined(__WXMICROWIN__)
+ wxString path(GetFullPath());
+ wxString pathOut;
+ bool success = FALSE;
+
+ // VZ: this code was disabled, why?
+#if 0 // wxUSE_DYNLIB_CLASS
+ typedef DWORD (*GET_LONG_PATH_NAME)(const wxChar *, wxChar *, DWORD);
+
+ static bool s_triedToLoad = FALSE;
+
+ if ( !s_triedToLoad )
+ {
+ s_triedToLoad = TRUE;
+ wxDllType dllKernel = wxDllLoader::LoadLibrary(_T("kernel32"));
+ if ( dllKernel )
+ {
+ // 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"));
+#else
+ s_pfnGetLongPathName = (GET_LONG_PATH_NAME) wxDllLoader::GetSymbol(dllKernel, _T("GetLongPathNameA"));
+#endif
+
+ wxDllLoader::UnloadLibrary(dllKernel);
+
+ if ( s_pfnGetLongPathName )
+ {
+ DWORD dwSize = (*s_pfnGetLongPathName)(path, NULL, 0);
+ bool ok = dwSize > 0;
+
+ if ( ok )
+ {
+ DWORD sz = (*s_pfnGetLongPathName)(path, NULL, 0);
+ ok = sz != 0;
+ if ( ok )
+ {
+ ok = (*s_pfnGetLongPathName)
+ (
+ path,
+ pathOut.GetWriteBuf(sz),
+ sz
+ ) != 0;
+ pathOut.UngetWriteBuf();
+
+ success = TRUE;
+ }
+ }
+ }
+ }
+ }
+ if (success)
+ return pathOut;
+#endif // wxUSE_DYNLIB_CLASS
+
+ if (!success)
+ {
+ // The OS didn't support GetLongPathName, or some other error.
+ // We need to call FindFirstFile on each component in turn.
+
+ WIN32_FIND_DATA findFileData;
+ HANDLE hFind;
+ pathOut = wxEmptyString;
+
+ wxArrayString dirs = GetDirs();
+ dirs.Add(GetFullName());
+
+ size_t count = dirs.GetCount();
+ size_t i;
+ wxString tmpPath;
+
+ for ( i = 0; i < count; i++ )
+ {
+ // We're using pathOut to collect the long-name path,
+ // but using a temporary for appending the last path component which may be short-name
+ tmpPath = pathOut + dirs[i];
+
+ if (tmpPath.Last() == wxT(':'))
+ {
+ // Can't pass a drive and root dir to FindFirstFile,
+ // so continue to next dir
+ tmpPath += wxFILE_SEP_PATH;
+ pathOut = tmpPath;
+ continue;
+ }
+
+ hFind = ::FindFirstFile(tmpPath, &findFileData);
+ if (hFind == INVALID_HANDLE_VALUE)
+ {
+ // Error: return immediately with the original path
+ return path;
+ }
+ else
+ {
+ pathOut += findFileData.cFileName;
+ if ( (i < (count-1)) )
+ pathOut += wxFILE_SEP_PATH;
+
+ ::FindClose(hFind);
+ }
+ }
+ }
+
+ return pathOut;
+#else
+ return GetFullPath();
+#endif
}
wxPathFormat wxFileName::GetFormat( wxPathFormat format )
{
#if defined(__WXMSW__) || defined(__WXPM__)
format = wxPATH_DOS;
-#elif defined(__WXMAC__)
- format = wxPATH_MAC;
+#elif defined(__WXMAC__) && !defined(__DARWIN__)
+ format = wxPATH_MAC;
#else
format = wxPATH_UNIX;
#endif
}
}
- if ( (posLastDot != wxString::npos) && (posLastDot < posLastSlash) )
+ // if we do have a dot and a slash, check that the dot is in the name part
+ if ( (posLastDot != wxString::npos) &&
+ (posLastSlash != wxString::npos) &&
+ (posLastDot < posLastSlash) )
{
// the dot is part of the path, not the start of the extension
posLastDot = wxString::npos;
if ( pstrName )
{
+ // take all characters starting from the one after the last slash and
+ // up to, but excluding, the last dot
size_t nStart = posLastSlash == wxString::npos ? 0 : posLastSlash + 1;
- size_t count = posLastDot == wxString::npos ? wxString::npos
- : posLastDot - posLastSlash;
+ size_t count;
+ if ( posLastDot == wxString::npos )
+ {
+ // take all until the end
+ count = wxString::npos;
+ }
+ else if ( posLastSlash == wxString::npos )
+ {
+ count = posLastDot;
+ }
+ else // have both dot and slash
+ {
+ count = posLastDot - posLastSlash - 1;
+ }
*pstrName = fullpath.Mid(nStart, count);
}
}
}
}
+
+// ----------------------------------------------------------------------------
+// time functions
+// ----------------------------------------------------------------------------
+
+bool wxFileName::SetTimes(const wxDateTime *dtCreate,
+ const wxDateTime *dtAccess,
+ const wxDateTime *dtMod)
+{
+#if defined(__UNIX_LIKE__)
+ if ( !dtAccess && !dtMod )
+ {
+ // can't modify the creation time anyhow, don't try
+ return TRUE;
+ }
+
+ // if dtAccess or dtMod is not specified, use the other one (which must be
+ // non NULL because of the test above) for both times
+ utimbuf utm;
+ utm.actime = dtAccess ? dtAccess->GetTicks() : dtMod->GetTicks();
+ utm.modtime = dtMod ? dtMod->GetTicks() : dtAccess->GetTicks();
+ if ( utime(GetFullPath(), &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
+
+ wxLogSysError(_("Failed to modify file times for '%s'"),
+ GetFullPath().c_str());
+
+ return FALSE;
+}
+
+bool wxFileName::Touch()
+{
+#if defined(__UNIX_LIKE__)
+ // under Unix touching file is simple: just pass NULL to utime()
+ if ( utime(GetFullPath(), NULL) == 0 )
+ {
+ return TRUE;
+ }
+
+ wxLogSysError(_("Failed to touch the file '%s'"), GetFullPath().c_str());
+
+ return FALSE;
+#else // other platform
+ wxDateTime dtNow = wxDateTime::Now();
+
+ return SetTimes(NULL /* don't change create time */, &dtNow, &dtNow);
+#endif // platforms
+}
+
+bool wxFileName::GetTimes(wxDateTime *dtAccess,
+ wxDateTime *dtMod,
+ wxDateTime *dtChange) const
+{
+#if defined(__UNIX_LIKE__)
+ wxStructStat stBuf;
+ if ( wxStat(GetFullPath(), &stBuf) == 0 )
+ {
+ if ( dtAccess )
+ dtAccess->Set(stBuf.st_atime);
+ if ( dtMod )
+ dtMod->Set(stBuf.st_mtime);
+ if ( dtChange )
+ dtChange->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
+
+ wxLogSysError(_("Failed to retrieve file times for '%s'"),
+ GetFullPath().c_str());
+
+ return FALSE;
+}
+
projects / wxWidgets.git / blobdiff