X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b7f411dd9be23d3550ec2e092ae14d5a327acbcd..14f8fa9d7fa07b02c276981d135ce73cf6818879:/src/common/file.cpp diff --git a/src/common/file.cpp b/src/common/file.cpp index 17b5627877..d5a136e704 100644 --- a/src/common/file.cpp +++ b/src/common/file.cpp @@ -59,9 +59,16 @@ #ifdef __GNUWIN32__ #include #endif -#elif defined(__DOS__) && defined(__WATCOMC__) - #include - char* mktemp(char *path) { return _mktemp(path); } +#elif defined(__DOS__) + #if defined(__WATCOMC__) + #include + #elif defined(__DJGPP__) + #include + #include + #include + #else + #error "Please specify the header with file functions declarations." + #endif #elif (defined(__WXPM__)) #include #define W_OK 2 @@ -132,6 +139,10 @@ #include "wx/filename.h" #include "wx/file.h" +#ifdef __WXMSW__ + #include "wx/msw/mslu.h" +#endif + // ============================================================================ // implementation of wxFile // ============================================================================ @@ -142,18 +153,9 @@ bool wxFile::Exists(const wxChar *name) { wxStructStat st; -#if wxUSE_UNICODE && wxMBFILES - wxCharBuffer fname = wxConvFile.cWC2MB(name); - - return !wxAccess(fname, 0) && - !wxStat(wxMBSTRINGCAST fname, &st) && - (st.st_mode & S_IFREG); - -#else return !wxAccess(name, 0) && !wxStat(name, &st) && (st.st_mode & S_IFREG); -#endif } bool wxFile::Access(const wxChar *name, OpenMode mode) @@ -173,7 +175,7 @@ bool wxFile::Access(const wxChar *name, OpenMode mode) wxFAIL_MSG(wxT("bad wxFile::Access mode parameter.")); } - return wxAccess(wxFNCONV(name), how) == 0; + return wxAccess( name, how) == 0; } // ---------------------------------------------------------------------------- @@ -195,20 +197,22 @@ bool wxFile::Create(const wxChar *szFileName, bool bOverwrite, int accessMode) // if bOverwrite we create a new file or truncate the existing one, // otherwise we only create the new file and fail if it already exists #if defined(__WXMAC__) && !defined(__UNIX__) - // Dominic Mazzoni [dmazzoni+@cs.cmu.edu] reports that open is still broken on the mac, so we replace - // int fd = open(wxUnix2MacFilename( szFileName ), O_CREAT | (bOverwrite ? O_TRUNC : O_EXCL), access); - int fd = creat( szFileName , accessMode); + // Dominic Mazzoni [dmazzoni+@cs.cmu.edu] reports that open is still broken on the mac, so we replace + // int fd = open(wxUnix2MacFilename( szFileName ), O_CREAT | (bOverwrite ? O_TRUNC : O_EXCL), access); + int fd = creat( szFileName , accessMode); #else - int fd = wxOpen(wxFNCONV(szFileName), - O_BINARY | O_WRONLY | O_CREAT | - (bOverwrite ? O_TRUNC : O_EXCL) - ACCESS(accessMode)); + int fd = wxOpen( szFileName, + O_BINARY | O_WRONLY | O_CREAT | + (bOverwrite ? O_TRUNC : O_EXCL) + ACCESS(accessMode) ); #endif - if ( fd == -1 ) { + if ( fd == -1 ) + { wxLogSysError(_("can't create file '%s'"), szFileName); return FALSE; } - else { + else + { Attach(fd); return TRUE; } @@ -219,7 +223,8 @@ bool wxFile::Open(const wxChar *szFileName, OpenMode mode, int accessMode) { int flags = O_BINARY; - switch ( mode ) { + switch ( mode ) + { case read: flags |= O_RDONLY; break; @@ -246,8 +251,9 @@ bool wxFile::Open(const wxChar *szFileName, OpenMode mode, int accessMode) break; } - int fd = wxOpen(wxFNCONV(szFileName), flags ACCESS(accessMode)); - if ( fd == -1 ) { + int fd = wxOpen( szFileName, flags ACCESS(accessMode)); + if ( fd == -1 ) + { wxLogSysError(_("can't open file '%s'"), szFileName); return FALSE; } @@ -425,7 +431,7 @@ bool wxFile::Eof() const int iRc; -#if defined(__UNIX__) || defined(__GNUWIN32__) || defined( __MWERKS__ ) || defined(__SALFORDC__) +#if defined(__DOS__) || defined(__UNIX__) || defined(__GNUWIN32__) || defined( __MWERKS__ ) || defined(__SALFORDC__) // @@ this doesn't work, of course, on unseekable file descriptors off_t ofsCur = Tell(), ofsMax = Length(); @@ -462,6 +468,7 @@ bool wxFile::Eof() const // ---------------------------------------------------------------------------- // construction // ---------------------------------------------------------------------------- + wxTempFile::wxTempFile(const wxString& strName) { Open(strName); @@ -469,9 +476,22 @@ wxTempFile::wxTempFile(const wxString& strName) bool wxTempFile::Open(const wxString& strName) { - m_strName = strName; + // we must have an absolute filename because otherwise CreateTempFileName() + // would create the temp file in $TMP (i.e. the system standard location + // for the temp files) which might be on another volume/drive/mount and + // wxRename()ing it later to m_strName from Commit() would then fail + // + // with the absolute filename, the temp file is created in the same + // directory as this one which ensures that wxRename() may work later + wxFileName fn(strName); + if ( !fn.IsAbsolute() ) + { + fn.Normalize(wxPATH_NORM_ABSOLUTE); + } - m_strTemp = wxFileName::CreateTempFileName(strName); + m_strName = fn.GetFullPath(); + + m_strTemp = wxFileName::CreateTempFileName(m_strName, &m_file); if ( m_strTemp.empty() ) { @@ -479,19 +499,12 @@ bool wxTempFile::Open(const wxString& strName) return FALSE; } - // actually open the file now (it must already exist) - if ( !m_file.Open(m_strTemp, wxFile::write) ) - { - // opening existing file failed? - return FALSE; - } - #ifdef __UNIX__ // the temp file should have the same permissions as the original one mode_t mode; - + wxStructStat st; - if ( stat(strName.fn_str(), &st) == 0 ) + if ( stat( (const char*) m_strName.fn_str(), &st) == 0 ) { mode = st.st_mode; } @@ -504,7 +517,7 @@ bool wxTempFile::Open(const wxString& strName) umask(mask); } - if ( chmod(m_strTemp.mb_str(), mode) == -1 ) + if ( chmod( (const char*) m_strTemp.fn_str(), mode) == -1 ) { wxLogSysError(_("Failed to set temporary file permissions")); }