http://msdn.microsoft.com/en-us/library/aa365248(VS.85).aspx.
- wxPATH_MAC: Mac OS 8/9 and Mac OS X under CodeWarrior 7 format, absolute file
+ wxPATH_MAC: Mac OS 8/9 only, not used any longer, absolute file
names have the form
volume:dir1:...:dirN:filename
and the relative file names are either
#endif
#ifndef WX_PRECOMP
- #ifdef __WXMSW__
+ #ifdef __WINDOWS__
#include "wx/msw/wrapwin.h" // For GetShort/LongPathName
#endif
#include "wx/dynarray.h"
#include "wx/msw/gccpriv.h"
#endif
-#ifdef __WXWINCE__
+#ifdef __WINDOWS__
#include "wx/msw/private.h"
#endif
#include <unistd.h>
#endif
-#ifdef __MWERKS__
-#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>
#define MAX_PATH _MAX_PATH
#endif
+#ifndef S_ISREG
+ #define S_ISREG(mode) ((mode) & S_IFREG)
+#endif
+#ifndef S_ISDIR
+ #define S_ISDIR(mode) ((mode) & S_IFDIR)
+#endif
#if wxUSE_LONGLONG
extern const wxULongLong wxInvalidSize = (unsigned)-1;
#endif // wxUSE_LONGLONG
-#ifdef __WIN32__
- // this define is missing from VC6 headers
- #ifndef INVALID_FILE_ATTRIBUTES
- #define INVALID_FILE_ATTRIBUTES ((DWORD)-1)
- #endif
-#endif // __WIN32__
-
namespace
{
// access time (see #10567)
m_hFile = ::CreateFile
(
- filename.fn_str(), // name
+ filename.t_str(), // name
mode == ReadAttr ? FILE_READ_ATTRIBUTES // access mask
: FILE_WRITE_ATTRIBUTES,
FILE_SHARE_READ | // sharing mode
// existence tests
// ----------------------------------------------------------------------------
-bool wxFileName::FileExists() const
+namespace
{
- return wxFileName::FileExists( GetFullPath() );
-}
-/* static */
-bool wxFileName::FileExists( const wxString &filePath )
+// Flags for wxFileSystemObjectExists() asking it to check for:
+enum
{
-#if defined(__WXPALMOS__)
- return false;
-#elif defined(__WIN32__) && !defined(__WXMICROWIN__)
- // we must use GetFileAttributes() instead of the ANSI C functions because
- // it can cope with network (UNC) paths unlike them
- DWORD ret = ::GetFileAttributes(filePath.fn_str());
-
- return (ret != INVALID_FILE_ATTRIBUTES) && !(ret & FILE_ATTRIBUTE_DIRECTORY);
-#else // !__WIN32__
- #ifndef S_ISREG
- #define S_ISREG(mode) ((mode) & S_IFREG)
- #endif
- wxStructStat st;
-#ifndef wxNEED_WX_UNISTD_H
- return (wxStat( filePath.fn_str() , &st) == 0 && S_ISREG(st.st_mode))
-#ifdef __OS2__
- || (errno == EACCES) // if access is denied something with that name
- // exists and is opened in exclusive mode.
-#endif
- ;
-#else
- return wxStat( filePath , &st) == 0 && S_ISREG(st.st_mode);
-#endif
-#endif // __WIN32__/!__WIN32__
-}
+ wxFileSystemObject_File = 1, // file existence
+ wxFileSystemObject_Dir = 2, // directory existence
+ wxFileSystemObject_Other = 4, // existence of something else, e.g.
+ // device, socket, FIFO under Unix
+ wxFileSystemObject_Any = 7 // existence of anything at all
+};
-bool wxFileName::DirExists() const
-{
- return wxFileName::DirExists( GetPath() );
-}
+#if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
-/* static */
-bool wxFileName::DirExists( const wxString &dirPath )
+void RemoveTrailingSeparatorsFromPath(wxString& strPath)
{
- wxString strPath(dirPath);
-
-#if defined(__WINDOWS__) || defined(__OS2__)
// Windows fails to find directory named "c:\dir\" even if "c:\dir" exists,
// so remove all trailing backslashes from the path - but don't do this for
// the paths "d:\" (which are different from "d:"), for just "\" or for
// windows unique volume names ("\\?\Volume{GUID}\")
- while ( wxEndsWithPathSeparator(strPath) )
+ while ( wxEndsWithPathSeparator( strPath ) )
{
size_t len = strPath.length();
if ( len == 1 || (len == 3 && strPath[len - 2] == wxT(':')) ||
- (len == wxMSWUniqueVolumePrefixLength &&
- wxFileName::IsMSWUniqueVolumeNamePath(strPath)))
+ (len == wxMSWUniqueVolumePrefixLength &&
+ wxFileName::IsMSWUniqueVolumeNamePath(strPath)))
{
break;
}
strPath.Truncate(len - 1);
}
-#endif // __WINDOWS__
+}
-#ifdef __OS2__
- // OS/2 can't handle "d:", it wants either "d:\" or "d:."
- if (strPath.length() == 2 && strPath[1u] == wxT(':'))
- strPath << wxT('.');
-#endif
+#endif // __WINDOWS__ || __OS2__
-#if defined(__WXPALMOS__)
- return false;
-#elif defined(__WIN32__) && !defined(__WXMICROWIN__)
- // stat() can't cope with network paths
- DWORD ret = ::GetFileAttributes(strPath.fn_str());
+bool wxFileSystemObjectExists(const wxString& path, int flags)
+{
+ // Should the existence of file/directory with this name be accepted, i.e.
+ // result in the true return value from this function?
+ const bool acceptFile = (flags & wxFileSystemObject_File) != 0;
+ const bool acceptDir = (flags & wxFileSystemObject_Dir) != 0;
+
+ wxString strPath(path);
+
+#if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
+ if ( acceptDir )
+ {
+ // Ensure that the path doesn't have any trailing separators when
+ // checking for directories.
+ RemoveTrailingSeparatorsFromPath(strPath);
+ }
- return (ret != INVALID_FILE_ATTRIBUTES) && (ret & FILE_ATTRIBUTE_DIRECTORY);
+ // we must use GetFileAttributes() instead of the ANSI C functions because
+ // it can cope with network (UNC) paths unlike them
+ DWORD ret = ::GetFileAttributes(path.t_str());
+
+ if ( ret == INVALID_FILE_ATTRIBUTES )
+ return false;
+
+ if ( ret & FILE_ATTRIBUTE_DIRECTORY )
+ return acceptDir;
+
+ // Anything else must be a file (perhaps we should check for
+ // FILE_ATTRIBUTE_REPARSE_POINT?)
+ return acceptFile;
#elif defined(__OS2__)
+ if ( acceptDir )
+ {
+ // OS/2 can't handle "d:", it wants either "d:\" or "d:."
+ if (strPath.length() == 2 && strPath[1u] == wxT(':'))
+ strPath << wxT('.');
+ }
+
FILESTATUS3 Info = {{0}};
APIRET rc = ::DosQueryPathInfo((PSZ)(WXSTRINGCAST strPath), FIL_STANDARD,
- (void*) &Info, sizeof(FILESTATUS3));
+ (void*) &Info, sizeof(FILESTATUS3));
- return ((rc == NO_ERROR) && (Info.attrFile & FILE_DIRECTORY)) ||
- (rc == ERROR_SHARING_VIOLATION);
- // If we got a sharing violation, there must be something with this name.
-#else // !__WIN32__
+ if ( rc == NO_ERROR )
+ {
+ if ( Info.attrFile & FILE_DIRECTORY )
+ return acceptDir;
+ else
+ return acceptFile;
+ }
+ // We consider that the path must exist if we get a sharing violation for
+ // it but we don't know what is it in this case.
+ if ( rc == ERROR_SHARING_VIOLATION )
+ return flags & wxFileSystemObject_Other;
+
+ // Any other error (usually ERROR_PATH_NOT_FOUND), means there is nothing
+ // there.
+ return false;
+#else // Non-MSW, non-OS/2
wxStructStat st;
-#ifndef __VISAGECPP__
- return wxStat(strPath.c_str(), &st) == 0 && ((st.st_mode & S_IFMT) == S_IFDIR);
-#else
- // S_IFMT not supported in VA compilers.. st_mode is a 2byte value only
- return wxStat(strPath.c_str(), &st) == 0 && (st.st_mode == S_IFDIR);
-#endif
+ if ( wxStat(strPath, &st) != 0 )
+ return false;
+
+ if ( S_ISREG(st.st_mode) )
+ return acceptFile;
+ if ( S_ISDIR(st.st_mode) )
+ return acceptDir;
+
+ return flags & wxFileSystemObject_Other;
+#endif // Platforms
+}
+
+} // anonymous namespace
+
+bool wxFileName::FileExists() const
+{
+ return wxFileName::FileExists( GetFullPath() );
+}
+
+/* static */
+bool wxFileName::FileExists( const wxString &filePath )
+{
+ return wxFileSystemObjectExists(filePath, wxFileSystemObject_File);
+}
+
+bool wxFileName::DirExists() const
+{
+ return wxFileName::DirExists( GetPath() );
+}
+
+/* static */
+bool wxFileName::DirExists( const wxString &dirPath )
+{
+ return wxFileSystemObjectExists(dirPath, wxFileSystemObject_Dir);
+}
-#endif // __WIN32__/!__WIN32__
+/* static */
+bool wxFileName::Exists(const wxString& path)
+{
+ return wxFileSystemObjectExists(path, wxFileSystemObject_Any);
}
// ----------------------------------------------------------------------------
DWORD attributes = FILE_ATTRIBUTE_TEMPORARY |
FILE_FLAG_DELETE_ON_CLOSE;
- HANDLE h = ::CreateFile(filename.fn_str(), access, 0, NULL,
+ HANDLE h = ::CreateFile(filename.t_str(), access, 0, NULL,
disposition, attributes, NULL);
return wxOpenOSFHandle(h, wxO_BINARY);
int fd = wxTempOpen(path, deleteOnClose);
if (fd == -1)
return false;
- file->Attach(wx_fdopen(fd, "w+b"));
+ file->Attach(wx_fdopen(fd, "w+b"), path);
return file->IsOpened();
#endif // wx_fdopen
}
}
#elif defined(__WINDOWS__) && !defined(__WXMICROWIN__)
- if ( !::GetTempFileName(dir.fn_str(), name.fn_str(), 0,
- wxStringBuffer(path, MAX_PATH + 1)) )
+ if (!::GetTempFileName(dir.t_str(), name.t_str(), 0,
+ wxStringBuffer(path, MAX_PATH + 1)))
{
wxLogLastError(wxT("GetTempFileName"));
if ( ffileTemp )
{
#ifdef wx_fdopen
- ffileTemp->Attach(wx_fdopen(fdTemp, "r+b"));
+ ffileTemp->Attach(wx_fdopen(fdTemp, "r+b"), path);
#else
ffileTemp->Open(path, wxT("r+b"));
close(fdTemp);
}
#else // !HAVE_MKTEMP (includes __DOS__)
// generate the unique file name ourselves
- #if !defined(__DOS__) && !defined(__PALMOS__) && (!defined(__MWERKS__) || defined(__DARWIN__) )
+ #if !defined(__DOS__)
path << (unsigned int)getpid();
#endif
wxLogLastError(wxT("GetTempPath"));
}
#elif defined(__WXMAC__) && wxOSX_USE_CARBON
- dir = wxMacFindFolder(short(kOnSystemDisk), kTemporaryFolderType, kCreateFolder);
+ dir = wxMacFindFolderNoSeparator(short(kOnSystemDisk), kTemporaryFolderType, kCreateFolder);
#endif // systems with native way
}
+ else // we got directory from an environment variable
+ {
+ // remove any trailing path separators, we don't want to ever return
+ // them from this function for consistency
+ const size_t lastNonSep = dir.find_last_not_of(GetPathSeparators());
+ if ( lastNonSep == wxString::npos )
+ {
+ // the string consists entirely of separators, leave only one
+ dir = GetPathSeparator();
+ }
+ else
+ {
+ dir.erase(lastNonSep + 1);
+ }
+ }
// fall back to hard coded value
if ( dir.empty() )
bool wxFileName::Rmdir(const wxString& dir, int flags)
{
-#ifdef __WXMSW__
+#ifdef __WINDOWS__
if ( flags & wxPATH_RMDIR_RECURSIVE )
{
// SHFileOperation needs double null termination string
SHFILEOPSTRUCT fileop;
wxZeroMemory(fileop);
fileop.wFunc = FO_DELETE;
- fileop.pFrom = path.fn_str();
+ fileop.pFrom = path.t_str();
fileop.fFlags = FOF_SILENT | FOF_NOCONFIRMATION;
#ifndef __WXWINCE__
// FOF_NOERRORUI is not defined in WinCE
return true;
}
else if ( flags & wxPATH_RMDIR_FULL )
-#else // !__WXMSW__
+#else // !__WINDOWS__
if ( flags != 0 ) // wxPATH_RMDIR_FULL or wxPATH_RMDIR_RECURSIVE
-#endif // !__WXMSW__
+#endif // !__WINDOWS__
{
wxString path(dir);
if ( path.Last() != wxFILE_SEP_PATH )
cont = d.GetNext(&filename);
}
-#ifndef __WXMSW__
+#ifndef __WINDOWS__
if ( flags & wxPATH_RMDIR_RECURSIVE )
{
// delete all files too
cont = d.GetNext(&filename);
}
}
-#endif // !__WXMSW__
+#endif // !__WINDOWS__
}
return ::wxRmdir(dir);
if ( dir == wxT("..") )
{
- if ( m_dirs.IsEmpty() )
+ if ( m_dirs.empty() )
{
- wxLogError(_("The path '%s' contains too many \"..\"!"),
- GetFullPath().c_str());
- return false;
- }
+ // We have more ".." than directory components so far.
+ // Don't treat this as an error as the path could have been
+ // entered by user so try to handle it reasonably: if the
+ // path is absolute, just ignore the extra ".." because
+ // "/.." is the same as "/". Otherwise, i.e. for relative
+ // paths, keep ".." unchanged because removing it would
+ // modify the file a relative path refers to.
+ if ( !m_relative )
+ continue;
- m_dirs.RemoveAt(m_dirs.GetCount() - 1);
- continue;
+ }
+ else // Normal case, go one step up.
+ {
+ m_dirs.pop_back();
+ continue;
+ }
}
}
if ( fn1.GetFullPath() == fn2.GetFullPath() )
return true;
- // TODO: compare inodes for Unix, this works even when filenames are
- // different but files are the same (symlinks) (VZ)
+#if defined(__UNIX__)
+ wxStructStat st1, st2;
+ if ( wxStat(fn1.GetFullPath(), &st1) == 0 &&
+ wxStat(fn2.GetFullPath(), &st2) == 0 )
+ {
+ if ( st1.st_ino == st2.st_ino && st1.st_dev == st2.st_dev )
+ return true;
+ }
+ //else: It's not an error if one or both files don't exist.
+#endif // defined __UNIX__
return false;
}
/* static */
bool wxFileName::IsCaseSensitive( wxPathFormat format )
{
- // only Unix filenames are truely case-sensitive
+ // only Unix filenames are truly case-sensitive
return GetFormat(format) == wxPATH_UNIX;
}
{
wxString path(GetFullPath());
-#if defined(__WXMSW__) && defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
- DWORD sz = ::GetShortPathName(path.fn_str(), NULL, 0);
+#if defined(__WINDOWS__) && defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
+ DWORD sz = ::GetShortPathName(path.t_str(), NULL, 0);
if ( sz != 0 )
{
wxString pathOut;
if ( ::GetShortPathName
(
- path.fn_str(),
+ path.t_str(),
wxStringBuffer(pathOut, sz),
sz
) != 0 )
if ( s_pfnGetLongPathName )
{
- DWORD dwSize = (*s_pfnGetLongPathName)(path.fn_str(), NULL, 0);
+ DWORD dwSize = (*s_pfnGetLongPathName)(path.t_str(), NULL, 0);
if ( dwSize > 0 )
{
if ( (*s_pfnGetLongPathName)
(
- path.fn_str(),
+ path.t_str(),
wxStringBuffer(pathOut, dwSize),
dwSize
) != 0 )
continue;
}
- hFind = ::FindFirstFile(tmpPath.fn_str(), &findFileData);
+ hFind = ::FindFirstFile(tmpPath.t_str(), &findFileData);
if (hFind == INVALID_HANDLE_VALUE)
{
// Error: most likely reason is that path doesn't exist, so
{
if (format == wxPATH_NATIVE)
{
-#if defined(__WXMSW__) || defined(__OS2__) || defined(__DOS__)
+#if defined(__WINDOWS__) || defined(__OS2__) || defined(__DOS__)
format = wxPATH_DOS;
#elif defined(__VMS)
format = wxPATH_VMS;
#elif defined(__UNIX_LIKE__) || defined(__WXMAC__) || defined(__OS2__) || (defined(__DOS__) && defined(__WATCOMC__))
// no need to test for IsDir() here
wxStructStat stBuf;
- if ( wxStat( GetFullPath().c_str(), &stBuf) == 0 )
+ if ( wxStat( GetFullPath(), &stBuf) == 0 )
{
+ // Android defines st_*time fields as unsigned long, but time_t as long,
+ // hence the static_casts.
if ( dtAccess )
- dtAccess->Set(stBuf.st_atime);
+ dtAccess->Set(static_cast<time_t>(stBuf.st_atime));
if ( dtMod )
- dtMod->Set(stBuf.st_mtime);
+ dtMod->Set(static_cast<time_t>(stBuf.st_mtime));
if ( dtCreate )
- dtCreate->Set(stBuf.st_ctime);
+ dtCreate->Set(static_cast<time_t>(stBuf.st_ctime));
return true;
}
if (!wxFileExists(filename))
return wxInvalidSize;
-#if defined(__WXPALMOS__)
- // TODO
- return wxInvalidSize;
-#elif defined(__WIN32__)
+#if defined(__WIN32__)
wxFileHandle f(filename, wxFileHandle::ReadAttr);
if (!f.IsOk())
return wxInvalidSize;
return wxULongLong(lpFileSizeHigh, ret);
#else // ! __WIN32__
wxStructStat st;
-#ifndef wxNEED_WX_UNISTD_H
- if (wxStat( filename.fn_str() , &st) != 0)
-#else
if (wxStat( filename, &st) != 0)
-#endif
return wxInvalidSize;
return wxULongLong(st.st_size);
#endif
/* static */
wxString wxFileName::GetHumanReadableSize(const wxULongLong &bs,
const wxString &nullsize,
- int precision)
+ int precision,
+ wxSizeConvention conv)
{
- static const double KILOBYTESIZE = 1024.0;
- static const double MEGABYTESIZE = 1024.0*KILOBYTESIZE;
- static const double GIGABYTESIZE = 1024.0*MEGABYTESIZE;
- static const double TERABYTESIZE = 1024.0*GIGABYTESIZE;
-
- if (bs == 0 || bs == wxInvalidSize)
+ // deal with trivial case first
+ if ( bs == 0 || bs == wxInvalidSize )
return nullsize;
- double bytesize = bs.ToDouble();
- if (bytesize < KILOBYTESIZE)
- return wxString::Format(_("%s B"), bs.ToString().c_str());
- if (bytesize < MEGABYTESIZE)
- return wxString::Format(_("%.*f kB"), precision, bytesize/KILOBYTESIZE);
- if (bytesize < GIGABYTESIZE)
- return wxString::Format(_("%.*f MB"), precision, bytesize/MEGABYTESIZE);
- if (bytesize < TERABYTESIZE)
- return wxString::Format(_("%.*f GB"), precision, bytesize/GIGABYTESIZE);
+ // depending on the convention used the multiplier may be either 1000 or
+ // 1024 and the binary infix may be empty (for "KB") or "i" (for "KiB")
+ double multiplier = 1024.;
+ wxString biInfix;
+
+ switch ( conv )
+ {
+ case wxSIZE_CONV_TRADITIONAL:
+ // nothing to do, this corresponds to the default values of both
+ // the multiplier and infix string
+ break;
+
+ case wxSIZE_CONV_IEC:
+ biInfix = "i";
+ break;
+
+ case wxSIZE_CONV_SI:
+ multiplier = 1000;
+ break;
+ }
+
+ const double kiloByteSize = multiplier;
+ const double megaByteSize = multiplier * kiloByteSize;
+ const double gigaByteSize = multiplier * megaByteSize;
+ const double teraByteSize = multiplier * gigaByteSize;
+
+ const double bytesize = bs.ToDouble();
+
+ wxString result;
+ if ( bytesize < kiloByteSize )
+ result.Printf("%s B", bs.ToString());
+ else if ( bytesize < megaByteSize )
+ result.Printf("%.*f K%sB", precision, bytesize/kiloByteSize, biInfix);
+ else if (bytesize < gigaByteSize)
+ result.Printf("%.*f M%sB", precision, bytesize/megaByteSize, biInfix);
+ else if (bytesize < teraByteSize)
+ result.Printf("%.*f G%sB", precision, bytesize/gigaByteSize, biInfix);
+ else
+ result.Printf("%.*f T%sB", precision, bytesize/teraByteSize, biInfix);
- return wxString::Format(_("%.*f TB"), precision, bytesize/TERABYTESIZE);
+ return result;
}
wxULongLong wxFileName::GetSize() const
return GetSize(GetFullPath());
}
-wxString wxFileName::GetHumanReadableSize(const wxString &failmsg, int precision) const
+wxString wxFileName::GetHumanReadableSize(const wxString& failmsg,
+ int precision,
+ wxSizeConvention conv) const
{
- return GetHumanReadableSize(GetSize(), failmsg, precision);
+ return GetHumanReadableSize(GetSize(), failmsg, precision, conv);
}
#endif // wxUSE_LONGLONG
projects / wxWidgets.git / blobdiff