X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/683510536fc4c7eb8e0bfbc5868619f0ab3287df..b9efe021b554fa3967d1442cf758435c5cd5ae8f:/src/common/filefn.cpp?ds=sidebyside diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp index ae3ff0335e..e7b88ffe93 100644 --- a/src/common/filefn.cpp +++ b/src/common/filefn.cpp @@ -56,13 +56,8 @@ #include "wx/log.h" -// No, Cygwin doesn't appear to have fnmatch.h after all. -#if defined(HAVE_FNMATCH_H) - #include "fnmatch.h" -#endif - #ifdef __WINDOWS__ - #include "wx/msw/wrapwin.h" + #include "wx/msw/private.h" #include "wx/msw/mslu.h" // sys/cygwin.h is needed for cygwin_conv_to_full_win32_path() @@ -73,6 +68,12 @@ #include #endif #endif // __GNUWIN32__ + + // io.h is needed for _get_osfhandle() + // Already included by filefn.h for many Windows compilers + #if defined __MWERKS__ || defined __CYGWIN__ + #include + #endif #endif // __WINDOWS__ #if defined(__VMS__) @@ -177,14 +178,14 @@ void wxPathList::AddEnvList (const wxString& envVariable) path such as "C:\Program Files" would be split into 2 paths: "C:\Program" and "Files" */ -// wxT(" ;"); // Don't seperate with colon in DOS (used for drive) - wxT(";"); // Don't seperate with colon in DOS (used for drive) +// wxT(" ;"); // Don't separate with colon in DOS (used for drive) + wxT(";"); // Don't separate with colon in DOS (used for drive) #else wxT(" :;"); #endif - wxChar *val = wxGetenv (WXSTRINGCAST envVariable); - if (val && *val) + wxString val ; + if (wxGetEnv (WXSTRINGCAST envVariable, &val)) { wxChar *s = MYcopystring (val); wxChar *save_ptr, *token = wxStrtok (s, PATH_TOKS, &save_ptr); @@ -208,7 +209,9 @@ void wxPathList::AddEnvList (const wxString& envVariable) delete [] s; } -#endif +#else // __WXWINCE__ + wxUnusedVar(envVariable); +#endif // !__WXWINCE__/__WXWINCE__ } // Given a full filename (with path), ensure that that file can @@ -352,17 +355,17 @@ wxIsAbsolutePath (const wxString& filename) void wxStripExtension(wxChar *buffer) { - int len = wxStrlen(buffer); - int i = len-1; - while (i > 0) - { - if (buffer[i] == wxT('.')) + int len = wxStrlen(buffer); + int i = len-1; + while (i > 0) { - buffer[i] = 0; - break; + if (buffer[i] == wxT('.')) + { + buffer[i] = 0; + break; + } + i --; } - i --; - } } void wxStripExtension(wxString& buffer) @@ -665,7 +668,7 @@ wxContractPath (const wxString& filename, const wxString& envname, const wxStrin const wxChar *val; #ifndef __WXWINCE__ wxChar *tcp; - if (envname != WXSTRINGCAST NULL && (val = wxGetenv (WXSTRINGCAST envname)) != NULL && + if (!envname.empty() && (val = wxGetenv (WXSTRINGCAST envname)) != NULL && (tcp = wxStrstr (dest, val)) != NULL) { wxStrcpy (wxFileFunctionsBuffer, tcp + wxStrlen (val)); @@ -675,6 +678,8 @@ wxContractPath (const wxString& filename, const wxString& envname, const wxStrin wxStrcat (tcp, wxT("}")); wxStrcat (tcp, wxFileFunctionsBuffer); } +#else + wxUnusedVar(envname); #endif // Handle User's home (ignore root homes!) @@ -949,39 +954,38 @@ wxUnix2DosFilename (wxChar *WXUNUSED(s) ) bool wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& file3) { - wxString outfile; - if ( !wxGetTempFileName( wxT("cat"), outfile) ) - return false; - - FILE *fp1 wxDUMMY_INITIALIZE(NULL); - FILE *fp2 = NULL; - FILE *fp3 = NULL; - // Open the inputs and outputs - if ((fp1 = wxFopen ( file1, wxT("rb"))) == NULL || - (fp2 = wxFopen ( file2, wxT("rb"))) == NULL || - (fp3 = wxFopen ( outfile, wxT("wb"))) == NULL) +#if wxUSE_FILE + + wxFile in1(file1), in2(file2); + wxTempFile out(file3); + + if ( !in1.IsOpened() || !in2.IsOpened() || !out.IsOpened() ) + return false; + + ssize_t ofs; + unsigned char buf[1024]; + + for( int i=0; i<2; i++) { - if (fp1) - fclose (fp1); - if (fp2) - fclose (fp2); - if (fp3) - fclose (fp3); - return false; + wxFile *in = i==0 ? &in1 : &in2; + do{ + if ( (ofs = in->Read(buf,WXSIZEOF(buf))) == wxInvalidOffset ) return false; + if ( ofs > 0 ) + if ( !out.Write(buf,ofs) ) + return false; + } while ( ofs == (ssize_t)WXSIZEOF(buf) ); } - int ch; - while ((ch = getc (fp1)) != EOF) - (void) putc (ch, fp3); - fclose (fp1); + return out.Commit(); - while ((ch = getc (fp2)) != EOF) - (void) putc (ch, fp3); - fclose (fp2); +#else + + wxUnusedVar(file1); + wxUnusedVar(file2); + wxUnusedVar(file3); + return false; - fclose (fp3); - bool result = wxRenameFile(outfile, file3); - return result; +#endif } // Copy files @@ -1001,12 +1005,12 @@ wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite) return false; } #elif defined(__OS2__) - if ( ::DosCopy(file2, file2, overwrite ? DCPY_EXISTING : 0) != 0 ) + if ( ::DosCopy((PSZ)file1.c_str(), (PSZ)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/ return false; -#else // !Win32 +#elif wxUSE_FILE // !Win32 wxStructStat fbuf; // get permissions of file1 @@ -1077,6 +1081,15 @@ wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite) return false; } #endif // OS/2 || Mac + +#else // !Win32 && ! wxUSE_FILE + + // impossible to simulate with wxWidgets API + wxUnusedVar(file1); + wxUnusedVar(file2); + wxUnusedVar(overwrite); + return false; + #endif // __WXMSW__ && __WIN32__ return true; @@ -1185,7 +1198,7 @@ bool wxRmdir(const wxString& dir, int WXUNUSED(flags)) } // does the path exists? (may have or not '/' or '\\' at the end) -bool wxPathExists(const wxChar *pszPathName) +bool wxDirExists(const wxChar *pszPathName) { wxString strPath(pszPathName); @@ -1216,6 +1229,8 @@ bool wxPathExists(const wxChar *pszPathName) DWORD ret = ::GetFileAttributes(strPath); return (ret != (DWORD)-1) && (ret & FILE_ATTRIBUTE_DIRECTORY); +#elif defined(__OS2__) + return (::DosSetCurrentDir((PSZ)(WXSTRINGCAST strPath))); #else // !__WIN32__ wxStructStat st; @@ -1244,6 +1259,8 @@ wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf) return buf; #else + wxUnusedVar(prefix); + wxUnusedVar(buf); // wxFileName::CreateTempFileName needs wxFile class enabled return NULL; #endif @@ -1324,6 +1341,9 @@ wxChar *wxGetWorkingDirectory(wxChar *buf, int sz) // TODO ? return NULL; #elif defined(__WXWINCE__) + // TODO + wxUnusedVar(buf); + wxUnusedVar(sz); return NULL; #else if ( !buf ) @@ -1465,6 +1485,7 @@ bool wxSetWorkingDirectory(const wxString& d) #ifdef __WIN32__ #ifdef __WXWINCE__ // No equivalent in WinCE + wxUnusedVar(d); return false; #else return (bool)(SetCurrentDirectory(d) != 0); @@ -1718,7 +1739,7 @@ int WXDLLEXPORT wxParseCommonDialogsFilter(const wxString& filterStr, wxArrayStr // autocompletion for( size_t j = 0 ; j < descriptions.GetCount() ; j++ ) { - if ( descriptions[j] == wxEmptyString && filters[j] != wxEmptyString ) + if ( descriptions[j].empty() && !filters[j].empty() ) { descriptions[j].Printf(_("Files (%s)"), filters[j].c_str()); } @@ -1879,20 +1900,29 @@ 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(__WXWINCE__) && !defined(__WXPALMOS__) - if (isatty(fd)) - return wxFILE_KIND_TERMINAL; -#endif - -#if defined(__WXPALMOS__) - return wxFILE_KIND_UNKNOWN; -#elif defined(__WXWINCE__) - return wxFILE_KIND_UNKNOWN; -#elif defined(__WXMSW__) +#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: @@ -1902,6 +1932,9 @@ wxFileKind wxGetFileKind(int fd) return wxFILE_KIND_UNKNOWN; #elif defined(__UNIX__) + if (isatty(fd)) + return wxFILE_KIND_TERMINAL; + struct stat st; fstat(fd, &st); @@ -1918,10 +1951,22 @@ wxFileKind wxGetFileKind(int fd) return wxFILE_KIND_DISK; #else - if (lseek(fd, 0, SEEK_CUR) != -1) - return wxFILE_KIND_DISK; - else - return wxFILE_KIND_UNKNOWN; + #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) || \ + (defined(__WATCOMC__) && __WATCOMC__ <= 1230 && defined(__SW_BR)) + (void)fp; + return wxFILE_KIND_DISK; +#else + return wxGetFileKind(fileno(fp)); #endif }