X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8daf3c366409ae9b9f657370c43cc15896704b14..64b1cea09aac1077469090dc2dac9a139a509833:/src/common/filefn.cpp diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp index 451ec6d421..24324f04ee 100644 --- a/src/common/filefn.cpp +++ b/src/common/filefn.cpp @@ -24,13 +24,17 @@ #pragma hdrstop #endif +#include "wx/filefn.h" + #ifndef WX_PRECOMP #include "wx/intl.h" #include "wx/log.h" #include "wx/utils.h" + #include "wx/crt.h" #endif -#include "wx/file.h" // This does include filefn.h +#include "wx/dynarray.h" +#include "wx/file.h" #include "wx/filename.h" #include "wx/dir.h" @@ -52,7 +56,7 @@ #endif #if defined(__WXMAC__) - #include "wx/mac/private.h" // includes mac headers + #include "wx/osx/private.h" // includes mac headers #endif #ifdef __WINDOWS__ @@ -92,8 +96,8 @@ #define _MAXPATHLEN 1024 #endif -#ifdef __WXMAC__ -# include "MoreFilesX.h" +#ifndef INVALID_FILE_ATTRIBUTES + #define INVALID_FILE_ATTRIBUTES ((DWORD)-1) #endif // ---------------------------------------------------------------------------- @@ -115,46 +119,78 @@ const int wxInvalidOffset = -1; // macros // ---------------------------------------------------------------------------- -// we need to translate Mac filenames before passing them to OS functions +// translate the filenames before passing them to OS functions #define OS_FILENAME(s) (s.fn_str()) // ============================================================================ // implementation // ============================================================================ -#ifdef wxNEED_WX_UNISTD_H +// ---------------------------------------------------------------------------- +// wrappers around standard POSIX functions +// ---------------------------------------------------------------------------- -WXDLLEXPORT int wxStat( const wxChar *file_name, wxStructStat *buf ) -{ - return stat( wxConvFile.cWX2MB( file_name ), buf ); -} +#if wxUSE_UNICODE && defined __BORLANDC__ \ + && __BORLANDC__ >= 0x550 && __BORLANDC__ <= 0x551 -WXDLLEXPORT int wxAccess( const wxChar *pathname, int mode ) +// BCC 5.5 and 5.5.1 have a bug in _wopen where files are created read only +// regardless of the mode parameter. This hack works around the problem by +// setting the mode with _wchmod. +// +int wxCRT_Open(const wchar_t *pathname, int flags, mode_t mode) { - return access( wxConvFile.cWX2MB( pathname ), mode ); -} + int moreflags = 0; -WXDLLEXPORT int wxOpen( const wxChar *pathname, int flags, mode_t mode ) -{ - return open( wxConvFile.cWX2MB( pathname ), flags, mode ); + // we only want to fix the mode when the file is actually created, so + // when creating first try doing it O_EXCL so we can tell if the file + // was already there. + if ((flags & O_CREAT) && !(flags & O_EXCL) && (mode & wxS_IWUSR) != 0) + moreflags = O_EXCL; + + int fd = _wopen(pathname, flags | moreflags, mode); + + // the file was actually created and needs fixing + if (fd != -1 && (flags & O_CREAT) != 0 && (mode & wxS_IWUSR) != 0) + { + close(fd); + _wchmod(pathname, mode); + fd = _wopen(pathname, flags & ~(O_EXCL | O_CREAT)); + } + // the open failed, but it may have been because the added O_EXCL stopped + // the opening of an existing file, so try again without. + else if (fd == -1 && moreflags != 0) + { + fd = _wopen(pathname, flags & ~O_CREAT); + } + + return fd; } #endif - // wxNEED_WX_UNISTD_H // ---------------------------------------------------------------------------- // wxPathList // ---------------------------------------------------------------------------- -void wxPathList::Add (const wxString& path) +bool wxPathList::Add(const wxString& path) { - // add only the path part of the given string (not the filename, in case it's present) + // add a path separator to force wxFileName to interpret it always as a directory + // (i.e. if we are called with '/home/user' we want to consider it a folder and + // not, as wxFileName would consider, a filename). wxFileName fn(path + wxFileName::GetPathSeparator()); - fn.Normalize(); // add only normalized paths + + // add only normalized relative/absolute paths + // NB: we won't do wxPATH_NORM_DOTS in order to avoid problems when trying to + // normalize paths which starts with ".." (which can be normalized only if + // we use also wxPATH_NORM_ABSOLUTE - which we don't want to use). + if (!fn.Normalize(wxPATH_NORM_TILDE|wxPATH_NORM_LONG|wxPATH_NORM_ENV_VARS)) + return false; wxString toadd = fn.GetPath(); if (Index(toadd) == wxNOT_FOUND) wxArrayString::Add(toadd); // do not add duplicates + + return true; } void wxPathList::Add(const wxArrayString &arr) @@ -193,30 +229,36 @@ void wxPathList::AddEnvList (const wxString& WXUNUSED_IN_WINCE(envVariable)) // Given a full filename (with path), ensure that that file can // be accessed again USING FILENAME ONLY by adding the path // to the list if not already there. -void wxPathList::EnsureFileAccessible (const wxString& path) +bool wxPathList::EnsureFileAccessible (const wxString& path) { - wxString path_only(wxPathOnly(path)); - if ( !path_only.empty() ) - { - if ( Index(path_only) == wxNOT_FOUND ) - Add(path_only); - } + return Add(wxPathOnly(path)); } -// deprecated ! +#if WXWIN_COMPATIBILITY_2_6 bool wxPathList::Member (const wxString& path) const { return Index(path) != wxNOT_FOUND; } +#endif wxString wxPathList::FindValidPath (const wxString& file) const { + // normalize the given string as it could be a path + a filename + // and not only a filename wxFileName fn(file); wxString strend; - fn.Normalize(); + // NB: normalize without making absolute otherwise calling this function with + // e.g. "b/c.txt" would result in removing the directory 'b' and the for loop + // below would only add to the paths of this list the 'c.txt' part when doing + // the existence checks... + // NB: we don't use wxPATH_NORM_DOTS here, too (see wxPathList::Add for more info) + if (!fn.Normalize(wxPATH_NORM_TILDE|wxPATH_NORM_LONG|wxPATH_NORM_ENV_VARS)) + return wxEmptyString; + + wxASSERT_MSG(!fn.IsDir(), wxT("Cannot search for directories; only for files")); if (fn.IsAbsolute()) - strend = fn.GetFullName(); + strend = fn.GetFullName(); // search for the file name and ignore the path part else strend = fn.GetFullPath(); @@ -260,9 +302,10 @@ static inline wxChar* MYcopystring(const wxString& s) return wxStrcpy(copy, s.c_str()); } -static inline wxChar* MYcopystring(const wxChar* s) +template +static inline CharType* MYcopystring(const CharType* s) { - wxChar* copy = new wxChar[wxStrlen(s) + 1]; + CharType* copy = new CharType[wxStrlen(s) + 1]; return wxStrcpy(copy, s); } @@ -275,9 +318,9 @@ wxFileExists (const wxString& filename) #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(filename); + DWORD ret = ::GetFileAttributes(filename.fn_str()); - return (ret != (DWORD)-1) && !(ret & FILE_ATTRIBUTE_DIRECTORY); + return (ret != INVALID_FILE_ATTRIBUTES) && !(ret & FILE_ATTRIBUTE_DIRECTORY); #else // !__WIN32__ #ifndef S_ISREG #define S_ISREG(mode) ((mode) & S_IFREG) @@ -301,20 +344,9 @@ wxIsAbsolutePath (const wxString& filename) { if (!filename.empty()) { -#if defined(__WXMAC__) && !defined(__DARWIN__) - // Classic or Carbon CodeWarrior like - // Carbon with Apple DevTools is Unix like - - // This seems wrong to me, but there is no fix. since - // "MacOS:MyText.txt" is absolute whereas "MyDir:MyText.txt" - // is not. Or maybe ":MyDir:MyText.txt" has to be used? RR. - if (filename.Find(':') != wxNOT_FOUND && filename[0] != ':') - return true ; -#else // Unix like or Windows if (filename[0] == wxT('/')) return true; -#endif #ifdef __VMS__ if ((filename[0] == wxT('[') && filename[1] != wxT('.'))) return true; @@ -334,7 +366,8 @@ wxIsAbsolutePath (const wxString& filename) * */ -void wxStripExtension(wxChar *buffer) +template +static void wxDoStripExtension(T *buffer) { int len = wxStrlen(buffer); int i = len-1; @@ -349,6 +382,9 @@ void wxStripExtension(wxChar *buffer) } } +void wxStripExtension(char *buffer) { wxDoStripExtension(buffer); } +void wxStripExtension(wchar_t *buffer) { wxDoStripExtension(buffer); } + void wxStripExtension(wxString& buffer) { //RN: Be careful about the handling the case where @@ -364,17 +400,16 @@ void wxStripExtension(wxString& buffer) } // Destructive removal of /./ and /../ stuff -wxChar *wxRealPath (wxChar *path) +template +static CharType *wxDoRealPath (CharType *path) { + static const CharType SEP = wxFILE_SEP_PATH; #ifdef __WXMSW__ - static const wxChar SEP = wxT('\\'); wxUnix2DosFilename(path); -#else - static const wxChar SEP = wxT('/'); #endif if (path[0] && path[1]) { /* MATTHEW: special case "/./x" */ - wxChar *p; + CharType *p; if (path[2] == SEP && path[1] == wxT('.')) p = &path[0]; else @@ -385,7 +420,7 @@ wxChar *wxRealPath (wxChar *path) { if (p[1] == wxT('.') && p[2] == wxT('.') && (p[3] == SEP || p[3] == wxT('\0'))) { - wxChar *q; + CharType *q; for (q = p - 1; q >= path && *q != SEP; q--) { // Empty @@ -419,6 +454,16 @@ wxChar *wxRealPath (wxChar *path) return path; } +char *wxRealPath(char *path) +{ + return wxDoRealPath(path); +} + +wchar_t *wxRealPath(wchar_t *path) +{ + return wxDoRealPath(path); +} + wxString wxRealPath(const wxString& path) { wxChar *buf1=MYcopystring(path); @@ -476,38 +521,39 @@ wxChar *wxCopyAbsolutePath(const wxString& filename) /* input name in name, pathname output to buf. */ -wxChar *wxExpandPath(wxChar *buf, const wxChar *name) +template +static CharType *wxDoExpandPath(CharType *buf, const wxString& name) { - register wxChar *d, *s, *nm; - wxChar lnm[_MAXPATHLEN]; + register CharType *d, *s, *nm; + CharType lnm[_MAXPATHLEN]; int q; // Some compilers don't like this line. -// const wxChar trimchars[] = wxT("\n \t"); +// const CharType trimchars[] = wxT("\n \t"); - wxChar trimchars[4]; + 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 __WXMSW__ - const wxChar SEP = wxT('\\'); -#else - const wxChar SEP = wxT('/'); + //wxUnix2DosFilename(path); #endif + buf[0] = wxT('\0'); - if (name == NULL || *name == wxT('\0')) + if (name.empty()) return buf; - nm = MYcopystring(name); // Make a scratch copy - wxChar *nm_tmp = nm; + nm = ::MYcopystring(static_cast(name.c_str())); // Make a scratch copy + CharType *nm_tmp = nm; /* Skip leading whitespace and cr */ - while (wxStrchr((wxChar *)trimchars, *nm) != NULL) + while (wxStrchr(trimchars, *nm) != NULL) nm++; /* And strip off trailing whitespace and cr */ s = nm + (q = wxStrlen(nm)) - 1; - while (q-- && wxStrchr((wxChar *)trimchars, *s) != NULL) + while (q-- && wxStrchr(trimchars, *s) != NULL) *s = wxT('\0'); s = nm; @@ -555,9 +601,9 @@ wxChar *wxExpandPath(wxChar *buf, const wxChar *name) if (*s++ == wxT('$')) #endif { - register wxChar *start = d; + register CharType *start = d; register int braces = (*s == wxT('{') || *s == wxT('(')); - register wxChar *value; + register CharType *value; while ((*d++ = *s) != 0) if (braces ? (*s == wxT('}') || *s == wxT(')')) : !(wxIsalnum(*s) || *s == wxT('_')) ) break; @@ -581,21 +627,22 @@ wxChar *wxExpandPath(wxChar *buf, const wxChar *name) } /* Expand ~ and ~user */ + wxString homepath; nm = lnm; if (nm[0] == wxT('~') && !q) { /* prefix ~ */ if (nm[1] == SEP || nm[1] == 0) { /* ~/filename */ - // FIXME: wxGetUserHome could return temporary storage in Unicode mode - if ((s = WXSTRINGCAST wxGetUserHome(wxEmptyString)) != NULL) { + homepath = wxGetUserHome(wxEmptyString); + if (!homepath.empty()) { + s = (CharType*)(const CharType*)homepath.c_str(); if (*++nm) nm++; } } else { /* ~user/filename */ - register wxChar *nnm; - register wxChar *home; + register CharType *nnm; for (s = nm; *s && *s != SEP; s++) { // Empty @@ -604,8 +651,8 @@ wxChar *wxExpandPath(wxChar *buf, const wxChar *name) was_sep = (*s == SEP); nnm = *s ? s + 1 : s; *s = 0; - // FIXME: wxGetUserHome could return temporary storage in Unicode mode - if ((home = WXSTRINGCAST wxGetUserHome(wxString(nm + 1))) == NULL) + homepath = wxGetUserHome(wxString(nm + 1)); + if (homepath.empty()) { if (was_sep) /* replace only if it was there: */ *s = SEP; @@ -614,7 +661,7 @@ wxChar *wxExpandPath(wxChar *buf, const wxChar *name) else { nm = nnm; - s = home; + s = (CharType*)(const CharType*)homepath.c_str(); } } } @@ -638,6 +685,17 @@ wxChar *wxExpandPath(wxChar *buf, const wxChar *name) 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: @@ -655,22 +713,22 @@ wxContractPath (const wxString& filename, if (filename.empty()) return (wxChar *) NULL; - wxStrcpy (dest, WXSTRINGCAST filename); + wxStrcpy (dest, filename); #ifdef __WXMSW__ wxUnix2DosFilename(dest); #endif // Handle environment - const wxChar *val; + wxString val; #ifndef __WXWINCE__ wxChar *tcp; - if (!envname.empty() && (val = wxGetenv (WXSTRINGCAST envname)) != NULL && + if (!envname.empty() && !(val = wxGetenv (envname)).empty() && (tcp = wxStrstr (dest, val)) != NULL) { - wxStrcpy (wxFileFunctionsBuffer, tcp + wxStrlen (val)); + wxStrcpy (wxFileFunctionsBuffer, tcp + val.length()); *tcp++ = wxT('$'); *tcp++ = wxT('{'); - wxStrcpy (tcp, WXSTRINGCAST envname); + wxStrcpy (tcp, envname); wxStrcat (tcp, wxT("}")); wxStrcat (tcp, wxFileFunctionsBuffer); } @@ -678,10 +736,10 @@ wxContractPath (const wxString& filename, // Handle User's home (ignore root homes!) val = wxGetUserHome (user); - if (!val) + if (val.empty()) return dest; - const size_t len = wxStrlen(val); + const size_t len = val.length(); if (len <= 2) return dest; @@ -689,7 +747,7 @@ wxContractPath (const wxString& filename, { wxStrcpy(wxFileFunctionsBuffer, wxT("~")); if (!user.empty()) - wxStrcat(wxFileFunctionsBuffer, (const wxChar*) user); + wxStrcat(wxFileFunctionsBuffer, user); wxStrcat(wxFileFunctionsBuffer, dest + len); wxStrcpy (dest, wxFileFunctionsBuffer); } @@ -737,22 +795,12 @@ wxPathOnly (wxChar *path) // Search backward for a backward or forward slash while (i > -1) { -#if defined(__WXMAC__) && !defined(__DARWIN__) - // Classic or Carbon CodeWarrior like - // Carbon with Apple DevTools is Unix like - if (path[i] == wxT(':') ) - { - buf[i] = 0; - return buf; - } -#else // Unix like or Windows if (path[i] == wxT('/') || path[i] == wxT('\\')) { buf[i] = 0; return buf; } -#endif #ifdef __VMS__ if (path[i] == wxT(']')) { @@ -785,7 +833,7 @@ wxString wxPathOnly (const wxString& path) wxChar buf[_MAXPATHLEN]; // Local copy - wxStrcpy (buf, WXSTRINGCAST path); + wxStrcpy(buf, path); int l = path.length(); int i = l - 1; @@ -793,15 +841,6 @@ wxString wxPathOnly (const wxString& path) // Search backward for a backward or forward slash while (i > -1) { -#if defined(__WXMAC__) && !defined(__DARWIN__) - // Classic or Carbon CodeWarrior like - // Carbon with Apple DevTools is Unix like - if (path[i] == wxT(':') ) - { - buf[i] = 0; - return wxString(buf); - } -#else // Unix like or Windows if (path[i] == wxT('/') || path[i] == wxT('\\')) { @@ -811,7 +850,6 @@ wxString wxPathOnly (const wxString& path) buf[i] = 0; return wxString(buf); } -#endif #ifdef __VMS__ if (path[i] == wxT(']')) { @@ -840,13 +878,9 @@ wxString wxPathOnly (const wxString& path) // and back again - or we get nasty problems with delimiters. // Also, convert to lower case, since case is significant in UNIX. -#if defined(__WXMAC__) +#if defined(__WXMAC__) && !defined(__WXOSX_IPHONE__) -#if TARGET_API_MAC_OSX #define kDefaultPathStyle kCFURLPOSIXPathStyle -#else -#define kDefaultPathStyle kCFURLHFSPathStyle -#endif wxString wxMacFSRefToPath( const FSRef *fsRef , CFStringRef additionalPathComponent ) { @@ -864,13 +898,13 @@ wxString wxMacFSRefToPath( const FSRef *fsRef , CFStringRef additionalPathCompon CFMutableStringRef cfMutableString = CFStringCreateMutableCopy(NULL, 0, cfString); CFRelease( cfString ); CFStringNormalize(cfMutableString,kCFStringNormalizationFormC); - return wxMacCFStringHolder(cfMutableString).AsString(); + return wxCFStringRef(cfMutableString).AsString(); } OSStatus wxMacPathToFSRef( const wxString&path , FSRef *fsRef ) { OSStatus err = noErr ; - CFMutableStringRef cfMutableString = CFStringCreateMutableCopy(NULL, 0, wxMacCFStringHolder(path)); + CFMutableStringRef cfMutableString = CFStringCreateMutableCopy(NULL, 0, wxCFStringRef(path)); CFStringNormalize(cfMutableString,kCFStringNormalizationFormD); CFURLRef url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfMutableString , kDefaultPathStyle, false); CFRelease( cfMutableString ); @@ -895,9 +929,11 @@ wxString wxMacHFSUniStrToString( ConstHFSUniStr255Param uniname ) CFMutableStringRef cfMutableString = CFStringCreateMutableCopy(NULL, 0, cfname); CFRelease( cfname ); CFStringNormalize(cfMutableString,kCFStringNormalizationFormC); - return wxMacCFStringHolder(cfMutableString).AsString() ; + return wxCFStringRef(cfMutableString).AsString() ; } +#ifndef __LP64__ + wxString wxMacFSSpec2MacFilename( const FSSpec *spec ) { FSRef fsRef ; @@ -910,16 +946,18 @@ wxString wxMacFSSpec2MacFilename( const FSSpec *spec ) void wxMacFilename2FSSpec( const wxString& path , FSSpec *spec ) { - OSStatus err = noErr ; - FSRef fsRef ; - wxMacPathToFSRef( path , &fsRef ) ; - err = FSRefMakeFSSpec( &fsRef , spec ) ; + OSStatus err = noErr; + FSRef fsRef; + wxMacPathToFSRef( path , &fsRef ); + err = FSGetCatalogInfo(&fsRef, kFSCatInfoNone, NULL, NULL, spec, NULL); + verify_noerr( err ); } +#endif #endif // __WXMAC__ -void -wxDos2UnixFilename (wxChar *s) +template +static void wxDoDos2UnixFilename(T *s) { if (s) while (*s) @@ -928,17 +966,21 @@ wxDos2UnixFilename (wxChar *s) *s = _T('/'); #ifdef __WXMSW__ else - *s = (wxChar)wxTolower (*s); // Case INDEPENDENT + *s = wxTolower(*s); // Case INDEPENDENT #endif s++; } } -void +void wxDos2UnixFilename(char *s) { wxDoDos2UnixFilename(s); } +void wxDos2UnixFilename(wchar_t *s) { wxDoDos2UnixFilename(s); } + +template +static void #if defined(__WXMSW__) || defined(__OS2__) -wxUnix2DosFilename (wxChar *s) +wxDoUnix2DosFilename(T *s) #else -wxUnix2DosFilename (wxChar *WXUNUSED(s) ) +wxDoUnix2DosFilename(T *WXUNUSED(s) ) #endif { // Yes, I really mean this to happen under DOS only! JACS @@ -953,6 +995,9 @@ wxUnix2DosFilename (wxChar *WXUNUSED(s) ) #endif } +void wxUnix2DosFilename(char *s) { wxDoUnix2DosFilename(s); } +void wxUnix2DosFilename(wchar_t *s) { wxDoUnix2DosFilename(s); } + // Concatenate two files to form third bool wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& file3) @@ -991,6 +1036,51 @@ wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& fil #endif } +// helper of generic implementation of wxCopyFile() +#if !(defined(__WIN32__) || defined(__OS2__) || defined(__PALMOS__)) && \ + 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) @@ -1000,7 +1090,7 @@ wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite) // instead of our code if available // // NB: 3rd parameter is bFailIfExists i.e. the inverse of overwrite - if ( !::CopyFile(file1, file2, !overwrite) ) + if ( !::CopyFile(file1.fn_str(), file2.fn_str(), !overwrite) ) { wxLogSysError(_("Failed to copy the file '%s' to '%s'"), file1.c_str(), file2.c_str()); @@ -1008,7 +1098,7 @@ wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite) return false; } #elif defined(__OS2__) - if ( ::DosCopy((PSZ)file1.c_str(), (PSZ)file2.c_str(), overwrite ? DCPY_EXISTING : 0) != 0 ) + if ( ::DosCopy(file1.c_str(), file2.c_str(), overwrite ? DCPY_EXISTING : 0) != 0 ) return false; #elif defined(__PALMOS__) // TODO with http://www.palmos.com/dev/support/docs/protein_books/Memory_Databases_Files/ @@ -1040,39 +1130,49 @@ wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite) return false; } - // 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 + wxDoCopyFile(fileIn, fbuf, file2, overwrite); - wxFile fileOut; - if ( !fileOut.Create(file2, overwrite, fbuf.st_mode & 0777) ) - return false; +#if defined(__WXMAC__) || defined(__WXCOCOA__) + // copy the resource fork of the file too if it's present + wxString pathRsrcOut; + wxFile fileRsrcIn; - // copy contents of file1 to file2 - char buf[4096]; - size_t count; - for ( ;; ) { - count = fileIn.Read(buf, WXSIZEOF(buf)); - if ( fileIn.Error() ) - return false; + // 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()); - // end of file? - if ( !count ) - break; + fileRsrcIn.Close(); + if ( fileRsrcIn.Open( fnRsrc.GetFullPath() ) ) + { + fnRsrc = file2; + fnRsrc.SetName(wxT("._") + fnRsrc.GetName()); - if ( fileOut.Write(buf, count) < count ) - return false; + pathRsrcOut = fnRsrc.GetFullPath(); + } + } } - // 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 - if ( !fileIn.Close() || !fileOut.Close() ) - return false; + if ( !pathRsrcOut.empty() ) + { + if ( !wxDoCopyFile(fileRsrcIn, fbuf, pathRsrcOut, overwrite) ) + return false; + } +#endif // wxMac || wxCocoa #if !defined(__VISAGECPP__) && !defined(__WXMAC__) || defined(__UNIX__) // no chmod in VA. Should be some permission API for HPFS386 partitions @@ -1137,7 +1237,7 @@ bool wxRemoveFile(const wxString& file) || (defined(__MWERKS__) && defined(__MSL__)) int res = wxRemove(file); #elif defined(__WXMAC__) - int res = unlink(wxFNCONV(file)); + int res = unlink(file.fn_str()); #elif defined(__WXPALMOS__) int res = 1; // TODO with VFSFileDelete() @@ -1153,7 +1253,7 @@ bool wxMkdir(const wxString& dir, int perm) #if defined(__WXPALMOS__) return false; #elif defined(__WXMAC__) && !defined(__UNIX__) - return (mkdir( wxFNCONV(dir) , 0 ) == 0); + return (mkdir(dir.fn_str() , 0 ) == 0); #else // !Mac const wxChar *dirname = dir.c_str(); @@ -1201,9 +1301,9 @@ bool wxRmdir(const wxString& dir, int WXUNUSED(flags)) #if defined(__VMS__) return false; //to be changed since rmdir exists in VMS7.x #elif defined(__OS2__) - return (::DosDeleteDir((PSZ)dir.c_str()) == 0); + return (::DosDeleteDir(dir.c_str()) == 0); #elif defined(__WXWINCE__) - return (CreateDirectory(dir, NULL) != 0); + return (RemoveDirectory(dir) != 0); #elif defined(__WXPALMOS__) // TODO with VFSFileRename() return false; @@ -1213,14 +1313,14 @@ bool wxRmdir(const wxString& dir, int WXUNUSED(flags)) } // does the path exists? (may have or not '/' or '\\' at the end) -bool wxDirExists(const wxChar *pszPathName) +bool wxDirExists(const wxString& pathName) { - wxString strPath(pszPathName); + wxString strPath(pathName); #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 pathes "d:\" (which are different from "d:") nor for just "\" + // the paths "d:\" (which are different from "d:") nor for just "\" while ( wxEndsWithPathSeparator(strPath) ) { size_t len = strPath.length(); @@ -1241,9 +1341,9 @@ bool wxDirExists(const wxChar *pszPathName) return false; #elif defined(__WIN32__) && !defined(__WXMICROWIN__) // stat() can't cope with network paths - DWORD ret = ::GetFileAttributes(strPath); + DWORD ret = ::GetFileAttributes(strPath.fn_str()); - return (ret != (DWORD)-1) && (ret & FILE_ATTRIBUTE_DIRECTORY); + return (ret != INVALID_FILE_ATTRIBUTES) && (ret & FILE_ATTRIBUTE_DIRECTORY); #elif defined(__OS2__) FILESTATUS3 Info = {{0}}; APIRET rc = ::DosQueryPathInfo((PSZ)(WXSTRINGCAST strPath), FIL_STANDARD, @@ -1259,7 +1359,7 @@ bool wxDirExists(const wxChar *pszPathName) 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(pszPathName, &st) == 0 && (st.st_mode == S_IFDIR); + return wxStat(strPath.c_str(), &st) == 0 && (st.st_mode == S_IFDIR); #endif #endif // __WIN32__/!__WIN32__ @@ -1268,30 +1368,35 @@ bool wxDirExists(const wxChar *pszPathName) // Get a temporary filename, opening and closing the file. wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf) { -#if wxUSE_FILE - wxString filename = wxFileName::CreateTempFileName(prefix); - if ( filename.empty() ) + wxString filename; + if ( !wxGetTempFileName(prefix, filename) ) return NULL; if ( buf ) +#ifdef _PACC_VER + // work around the PalmOS pacc compiler bug + wxStrcpy(buf, filename.data()); +#else wxStrcpy(buf, filename); +#endif else buf = MYcopystring(filename); return buf; -#else - wxUnusedVar(prefix); - wxUnusedVar(buf); - // wxFileName::CreateTempFileName needs wxFile class enabled - return NULL; -#endif } bool wxGetTempFileName(const wxString& prefix, wxString& buf) { - buf = wxGetTempFileName(prefix); +#if wxUSE_FILE + buf = wxFileName::CreateTempFileName(prefix); return !buf.empty(); +#else // !wxUSE_FILE + wxUnusedVar(prefix); + wxUnusedVar(buf); + + return false; +#endif // wxUSE_FILE/!wxUSE_FILE } // Get first file name matching given wild card. @@ -1299,7 +1404,7 @@ bool wxGetTempFileName(const wxString& prefix, wxString& buf) static wxDir *gs_dir = NULL; static wxString gs_dirPath; -wxString wxFindFirstFile(const wxChar *spec, int flags) +wxString wxFindFirstFile(const wxString& spec, int flags) { wxSplitPath(spec, &gs_dirPath, NULL, NULL); if ( gs_dirPath.empty() ) @@ -1307,8 +1412,7 @@ wxString wxFindFirstFile(const wxChar *spec, int flags) if ( !wxEndsWithPathSeparator(gs_dirPath ) ) gs_dirPath << wxFILE_SEP_PATH; - if (gs_dir) - delete gs_dir; + delete gs_dir; // can be NULL, this is ok gs_dir = new wxDir(gs_dirPath); if ( !gs_dir->IsOpened() ) @@ -1326,7 +1430,7 @@ wxString wxFindFirstFile(const wxChar *spec, int flags) } wxString result; - gs_dir->GetFirst(&result, wxFileNameFromPath(wxString(spec)), dirFlags); + gs_dir->GetFirst(&result, wxFileNameFromPath(spec), dirFlags); if ( result.empty() ) { wxDELETE(gs_dir); @@ -1338,7 +1442,7 @@ wxString wxFindFirstFile(const wxChar *spec, int flags) wxString wxFindNextFile() { - wxASSERT_MSG( gs_dir, wxT("You must call wxFindFirstFile before!") ); + wxCHECK_MSG( gs_dir, "", "You must call wxFindFirstFile before!" ); wxString result; gs_dir->GetNext(&result); @@ -1391,7 +1495,7 @@ wxChar *wxDoGetCwd(wxChar *buf, int sz) #ifdef HAVE_WGETCWD #if wxUSE_UNICODE_MSLU - if ( wxGetOsVersion() != wxWIN95 ) + if ( wxGetOsVersion() != wxOS_WINDOWS_9X ) #else char *cbuf = NULL; // never really used because needsANSI will always be false #endif @@ -1406,16 +1510,6 @@ wxChar *wxDoGetCwd(wxChar *buf, int sz) { #if defined(_MSC_VER) || defined(__MINGW32__) ok = _getcwd(cbuf, sz) != NULL; - #elif defined(__WXMAC__) && !defined(__DARWIN__) - char lbuf[1024] ; - if ( getcwd( lbuf , sizeof( lbuf ) ) ) - { - wxString res( lbuf , *wxConvCurrent ) ; - wxStrcpy( buf , res ) ; - ok = true; - } - else - ok = false ; #elif defined(__OS2__) APIRET rc; ULONG ulDriveNum = 0; @@ -1438,7 +1532,7 @@ wxChar *wxDoGetCwd(wxChar *buf, int sz) ok = getcwd(cbuf, sz) != NULL; #endif // platform - #if wxUSE_UNICODE && !(defined(__WXMAC__) && !defined(__DARWIN__)) + #if wxUSE_UNICODE // finally convert the result to Unicode if needed wxConvFile.MB2WC(buf, cbuf, sz); #endif // wxUSE_UNICODE @@ -1508,7 +1602,15 @@ wxString wxGetCwd() bool wxSetWorkingDirectory(const wxString& d) { #if defined(__OS2__) - return (::DosSetCurrentDir((PSZ)d.c_str()) == 0); + if (d[1] == ':') + { + ::DosSetDefaultDisk(wxToupper(d[0]) - _T('A') + 1); + // do not call DosSetCurrentDir when just changing drive, + // since it requires e.g. "d:." instead of "d:"! + if (d.length() == 2) + return true; + } + return (::DosSetCurrentDir(d.c_str()) == 0); #elif defined(__UNIX__) || defined(__WXMAC__) || defined(__DOS__) return (chdir(wxFNSTRINGCAST d.fn_str()) == 0); #elif defined(__WINDOWS__) @@ -1519,7 +1621,7 @@ bool wxSetWorkingDirectory(const wxString& d) wxUnusedVar(d); return false; #else - return (bool)(SetCurrentDirectory(d) != 0); + return (bool)(SetCurrentDirectory(d.fn_str()) != 0); #endif #else // Must change drive, too. @@ -1558,74 +1660,62 @@ wxString wxGetOSDirectory() wxChar buf[256]; GetWindowsDirectory(buf, 256); return wxString(buf); -#elif defined(__WXMAC__) +#elif defined(__WXMAC__) && wxOSX_USE_CARBON return wxMacFindFolder(kOnSystemDisk, 'macs', false); #else return wxEmptyString; #endif } -bool wxEndsWithPathSeparator(const wxChar *pszFileName) +bool wxEndsWithPathSeparator(const wxString& filename) { - size_t len = wxStrlen(pszFileName); - - return len && wxIsPathSeparator(pszFileName[len - 1]); + return !filename.empty() && wxIsPathSeparator(filename.Last()); } // find a file in a list of directories, returns false if not found -bool wxFindFileInPath(wxString *pStr, const wxChar *pszPath, const wxChar *pszFile) +bool wxFindFileInPath(wxString *pStr, const wxString& szPath, const wxString& szFile) { // we assume that it's not empty - wxCHECK_MSG( !wxIsEmpty(pszFile), false, + wxCHECK_MSG( !szFile.empty(), false, _T("empty file name in wxFindFileInPath")); // skip path separator in the beginning of the file name if present - if ( wxIsPathSeparator(*pszFile) ) - pszFile++; - - // copy the path (strtok will modify it) - wxChar *szPath = new wxChar[wxStrlen(pszPath) + 1]; - wxStrcpy(szPath, pszPath); - - wxString strFile; - wxChar *pc, *save_ptr; - for ( pc = wxStrtok(szPath, wxPATH_SEP, &save_ptr); - pc != NULL; - pc = wxStrtok((wxChar *) NULL, wxPATH_SEP, &save_ptr) ) + wxString szFile2; + if ( wxIsPathSeparator(szFile[0u]) ) + szFile2 = szFile.Mid(1); + else + szFile2 = szFile; + + wxStringTokenizer tkn(szPath, wxPATH_SEP); + + while ( tkn.HasMoreTokens() ) { - // search for the file in this directory - strFile = pc; - if ( !wxEndsWithPathSeparator(pc) ) + wxString strFile = tkn.GetNextToken(); + if ( !wxEndsWithPathSeparator(strFile) ) strFile += wxFILE_SEP_PATH; - strFile += pszFile; + strFile += szFile2; - if ( wxFileExists(strFile) ) { + if ( wxFileExists(strFile) ) + { *pStr = strFile; - break; + return true; } } - // suppress warning about unused variable save_ptr when wxStrtok() is a - // macro which throws away its third argument - save_ptr = pc; - - delete [] szPath; - - return pc != NULL; // if true => we breaked from the loop + return false; } -void WXDLLEXPORT wxSplitPath(const wxChar *pszFileName, +void WXDLLIMPEXP_BASE wxSplitPath(const wxString& fileName, wxString *pstrPath, wxString *pstrName, wxString *pstrExt) { - // it can be empty, but it shouldn't be NULL - wxCHECK_RET( pszFileName, wxT("NULL file name in wxSplitPath") ); - - wxFileName::SplitPath(pszFileName, pstrPath, pstrName, pstrExt); + wxFileName::SplitPath(fileName, pstrPath, pstrName, pstrExt); } -time_t WXDLLEXPORT wxFileModificationTime(const wxString& filename) +#if wxUSE_DATETIME + +time_t WXDLLIMPEXP_BASE wxFileModificationTime(const wxString& filename) { wxDateTime mtime; if ( !wxFileName(filename).GetTimes(NULL, &mtime, NULL) ) @@ -1634,12 +1724,14 @@ time_t WXDLLEXPORT wxFileModificationTime(const wxString& filename) 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 WXDLLEXPORT wxParseCommonDialogsFilter(const wxString& filterStr, +int WXDLLIMPEXP_BASE wxParseCommonDialogsFilter(const wxString& filterStr, wxArrayString& descriptions, wxArrayString& filters) { @@ -1746,6 +1838,162 @@ int WXDLLEXPORT wxParseCommonDialogsFilter(const wxString& filterStr, return filters.GetCount(); } +#if defined(__WINDOWS__) && !(defined(__UNIX__) || defined(__OS2__)) +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", but this + // doesn't work under Win9x/ME but then it's not needed there anyhow + const DWORD dwAttr = ::GetFileAttributes(path.fn_str()); + if ( dwAttr == INVALID_FILE_ATTRIBUTES ) + { + // file probably doesn't exist at all + return false; + } + + if ( wxGetOsVersion() == wxOS_WINDOWS_9X ) + { + // FAT directories always allow all access, even if they have the + // readonly flag set, and FAT files can only be read-only + return (dwAttr & FILE_ATTRIBUTE_DIRECTORY) || + (access != GENERIC_WRITE || + !(dwAttr & FILE_ATTRIBUTE_READONLY)); + } + + 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__ ) || defined(__OS2__) + // 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__ ) || defined(__OS2__) + // 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__ ) || defined(__OS2__) + // 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 __WXMSW__ && !defined __WXWINCE__ && 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) +{ + // Note: The watcom rtl dll doesn't have fileno (the static lib does). + // Should be fixed in version 1.4. +#if defined(wxFILEKIND_STUB) || wxONLY_WATCOM_EARLIER_THAN(1,4) + (void)fp; + return wxFILE_KIND_DISK; +#elif defined(__WINDOWS__) && !defined(__CYGWIN__) && !defined(__WATCOMC__) && !defined(__WINE__) + return fp ? wxGetFileKind(_fileno(fp)) : wxFILE_KIND_UNKNOWN; +#else + return fp ? wxGetFileKind(fileno(fp)) : wxFILE_KIND_UNKNOWN; +#endif +} + //------------------------------------------------------------------------ // wild character routines @@ -1753,17 +2001,19 @@ int WXDLLEXPORT wxParseCommonDialogsFilter(const wxString& filterStr, bool wxIsWild( const wxString& pattern ) { - wxString tmp = pattern; - wxChar *pat = WXSTRINGCAST(tmp); - while (*pat) + for ( wxString::const_iterator p = pattern.begin(); p != pattern.end(); ++p ) { - switch (*pat++) + switch ( (*p).GetValue() ) { - case wxT('?'): case wxT('*'): case wxT('['): case wxT('{'): - return true; - case wxT('\\'): - if (!*pat++) - return false; + case wxT('?'): + case wxT('*'): + case wxT('['): + case wxT('{'): + return true; + + case wxT('\\'): + if ( ++p == pattern.end() ) + return false; } } return false; @@ -1878,77 +2128,6 @@ bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special ) } } -// 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 __WXMSW__ && !defined __WXWINCE__ && 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) -{ - // Note: The watcom rtl dll doesn't have fileno (the static lib does). - // Should be fixed in version 1.4. -#if defined(wxFILEKIND_STUB) || wxONLY_WATCOM_EARLIER_THAN(1,4) - (void)fp; - return wxFILE_KIND_DISK; -#else - return fp ? wxGetFileKind(fileno(fp)) : wxFILE_KIND_UNKNOWN; -#endif -} - #ifdef __VISUALC__ #pragma warning(default:4706) // assignment within conditional expression #endif // VC++