X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/93e0db9a80d880a15d3a8eb25c3db01f63392038..de9a407728e5f47ed416365da9c07798ad0b0b26:/src/common/filefn.cpp diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp index f0ab27e53c..779c4dfa28 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() @@ -73,8 +68,18 @@ #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__) + #include +#endif + // TODO: Borland probably has _wgetcwd as well? #ifdef _MSC_VER #define HAVE_WGETCWD @@ -104,7 +109,7 @@ static wxChar wxFileFunctionsBuffer[4*_MAXPATHLEN]; // VisualAge C++ V4.0 cannot have any external linkage const decs // in headers included by more than one primary source // -const wxFileSize_t wxInvalidOffset = (wxFileSize_t)-1; +const int wxInvalidOffset = -1; #endif // ---------------------------------------------------------------------------- @@ -162,7 +167,7 @@ void wxPathList::Add (const wxString& path) } // Add paths e.g. from the PATH environment variable -void wxPathList::AddEnvList (const wxString& envVariable) +void wxPathList::AddEnvList (const wxString& WXUNUSED_IN_WINCE(envVariable)) { // No environment variables on WinCE #ifndef __WXWINCE__ @@ -173,14 +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); @@ -204,7 +209,7 @@ void wxPathList::AddEnvList (const wxString& envVariable) delete [] s; } -#endif +#endif // !__WXWINCE__ } // Given a full filename (with path), ensure that that file can @@ -213,7 +218,7 @@ void wxPathList::AddEnvList (const wxString& envVariable) void wxPathList::EnsureFileAccessible (const wxString& path) { wxString path_only(wxPathOnly(path)); - if ( !path_only.IsEmpty() ) + if ( !path_only.empty() ) { if ( !Member(path_only) ) Add(path_only); @@ -226,7 +231,7 @@ bool wxPathList::Member (const wxString& path) { wxString path2( node->GetData() ); if ( -#if defined(__WINDOWS__) || defined(__OS2__) || defined(__VMS__) || defined (__WXMAC__) +#if defined(__WINDOWS__) || defined(__OS2__) || defined(__VMS__) || defined(__WXMAC__) // Case INDEPENDENT path.CompareTo (path2, wxString::ignoreCase) == 0 #else @@ -290,22 +295,28 @@ wxString wxPathList::FindAbsoluteValidPath (const wxString& file) bool wxFileExists (const wxString& filename) { +#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 -#if defined(__WIN32__) && !defined(__WXMICROWIN__) DWORD ret = ::GetFileAttributes(filename); return (ret != (DWORD)-1) && !(ret & FILE_ATTRIBUTE_DIRECTORY); #else // !__WIN32__ wxStructStat st; - return wxStat(filename, &st) == 0 && (st.st_mode & S_IFREG); +#ifndef wxNEED_WX_UNISTD_H + return wxStat( filename.fn_str() , &st) == 0 && (st.st_mode & S_IFREG); +#else + return wxStat( filename , &st) == 0 && (st.st_mode & S_IFREG); +#endif #endif // __WIN32__/!__WIN32__ } bool wxIsAbsolutePath (const wxString& filename) { - if (filename != wxT("")) + if (!filename.empty()) { #if defined(__WXMAC__) && !defined(__DARWIN__) // Classic or Carbon CodeWarrior like @@ -342,32 +353,31 @@ 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) { - size_t len = buffer.Length(); - size_t i = len-1; - while (i > 0) - { - if (buffer.GetChar(i) == wxT('.')) + //RN: Be careful about the handling the case where + //buffer.Length() == 0 + for(size_t i = buffer.Length() - 1; i != wxString::npos; --i) { - buffer = buffer.Left(i); - break; + if (buffer.GetChar(i) == wxT('.')) + { + buffer = buffer.Left(i); + break; + } } - i --; - } } // Destructive removal of /./ and /../ stuff @@ -429,7 +439,7 @@ wxChar *wxRealPath (wxChar *path) // Must be destroyed wxChar *wxCopyAbsolutePath(const wxString& filename) { - if (filename == wxT("")) + if (filename.empty()) return (wxChar *) NULL; if (! wxIsAbsolutePath(wxExpandPath(wxFileFunctionsBuffer, filename))) { @@ -536,7 +546,7 @@ wxChar *wxExpandPath(wxChar *buf, const wxChar *name) while ((*d++ = *s) != 0) { # ifndef __WXMSW__ if (*s == wxT('\\')) { - if ((*(d - 1) = *++s)) { + if ((*(d - 1) = *++s)!=0) { s++; continue; } else @@ -585,7 +595,7 @@ wxChar *wxExpandPath(wxChar *buf, const wxChar *name) if (nm[1] == SEP || nm[1] == 0) { /* ~/filename */ // FIXME: wxGetUserHome could return temporary storage in Unicode mode - if ((s = WXSTRINGCAST wxGetUserHome(wxT(""))) != NULL) { + if ((s = WXSTRINGCAST wxGetUserHome(wxEmptyString)) != NULL) { if (*++nm) nm++; } @@ -602,11 +612,14 @@ wxChar *wxExpandPath(wxChar *buf, const wxChar *name) nnm = *s ? s + 1 : s; *s = 0; // FIXME: wxGetUserHome could return temporary storage in Unicode mode - if ((home = WXSTRINGCAST wxGetUserHome(wxString(nm + 1))) == NULL) { - if (was_sep) /* replace only if it was there: */ - *s = SEP; + if ((home = WXSTRINGCAST wxGetUserHome(wxString(nm + 1))) == NULL) + { + if (was_sep) /* replace only if it was there: */ + *s = SEP; s = NULL; - } else { + } + else + { nm = nnm; s = home; } @@ -640,11 +653,13 @@ wxChar *wxExpandPath(wxChar *buf, const wxChar *name) The call wxExpandPath can convert these back! */ wxChar * -wxContractPath (const wxString& filename, const wxString& envname, const wxString& user) +wxContractPath (const wxString& filename, + const wxString& WXUNUSED_IN_WINCE(envname), + const wxString& user) { static wxChar dest[_MAXPATHLEN]; - if (filename == wxT("")) + if (filename.empty()) return (wxChar *) NULL; wxStrcpy (dest, WXSTRINGCAST filename); @@ -656,7 +671,7 @@ 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)); @@ -680,7 +695,7 @@ wxContractPath (const wxString& filename, const wxString& envname, const wxStrin if (wxStrncmp(dest, val, len) == 0) { wxStrcpy(wxFileFunctionsBuffer, wxT("~")); - if (user != wxT("")) + if (!user.empty()) wxStrcat(wxFileFunctionsBuffer, (const wxChar*) user); wxStrcat(wxFileFunctionsBuffer, dest + len); wxStrcpy (dest, wxFileFunctionsBuffer); @@ -772,7 +787,7 @@ wxPathOnly (wxChar *path) // Return just the directory, or NULL if no directory wxString wxPathOnly (const wxString& path) { - if (path != wxT("")) + if (!path.empty()) { wxChar buf[_MAXPATHLEN]; @@ -825,7 +840,7 @@ wxString wxPathOnly (const wxString& path) } #endif } - return wxString(wxT("")); + return wxEmptyString; } // Utility for converting delimiters in DOS filenames to UNIX style @@ -940,39 +955,38 @@ 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(); + +#else - while ((ch = getc (fp2)) != EOF) - (void) putc (ch, fp3); - fclose (fp2); + wxUnusedVar(file1); + wxUnusedVar(file2); + wxUnusedVar(file3); + return false; - fclose (fp3); - bool result = wxRenameFile(outfile, file3); - return result; +#endif } // Copy files @@ -992,9 +1006,12 @@ 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; -#else // !Win32 +#elif defined(__PALMOS__) + // TODO with http://www.palmos.com/dev/support/docs/protein_books/Memory_Databases_Files/ + return false; +#elif wxUSE_FILE // !Win32 wxStructStat fbuf; // get permissions of file1 @@ -1065,6 +1082,15 @@ 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; @@ -1073,7 +1099,7 @@ wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite) bool wxRenameFile (const wxString& file1, const wxString& file2) { -#ifndef __WXWINCE__ +#if !defined(__WXWINCE__) && !defined(__WXPALMOS__) // Normal system call if ( wxRename (file1, file2) == 0 ) return true; @@ -1096,20 +1122,25 @@ bool wxRemoveFile(const wxString& file) || defined(__DMC__) \ || defined(__GNUWIN32__) \ || (defined(__MWERKS__) && defined(__MSL__)) - int res = wxRemove(file); + int res = wxRemove(file); #elif defined(__WXMAC__) - int res = unlink(wxFNCONV(file)); + int res = unlink(wxFNCONV(file)); +#elif defined(__WXPALMOS__) + int res = 1; + // TODO with VFSFileDelete() #else - int res = unlink(OS_FILENAME(file)); + int res = unlink(OS_FILENAME(file)); #endif - return res == 0; + return res == 0; } bool wxMkdir(const wxString& dir, int perm) { -#if defined(__WXMAC__) && !defined(__UNIX__) - return (mkdir( wxFNCONV(dir) , 0 ) == 0); +#if defined(__WXPALMOS__) + return false; +#elif defined(__WXMAC__) && !defined(__UNIX__) + return (mkdir( wxFNCONV(dir) , 0 ) == 0); #else // !Mac const wxChar *dirname = dir.c_str(); @@ -1123,6 +1154,7 @@ bool wxMkdir(const wxString& dir, int perm) if ( mkdir(wxFNCONV(dirname), perm) != 0 ) #endif #elif defined(__OS2__) + wxUnusedVar(perm); if (::DosCreateDir((PSZ)dirname, NULL) != 0) // enhance for EAB's?? #elif defined(__DOS__) #if defined(__WATCOMC__) @@ -1134,11 +1166,11 @@ bool wxMkdir(const wxString& dir, int perm) #error "Unsupported DOS compiler!" #endif #else // !MSW, !DOS and !OS/2 VAC++ - (void)perm; + wxUnusedVar(perm); #ifdef __WXWINCE__ if ( !CreateDirectory(dirname, NULL) ) #else - if ( wxMkDir(wxFNSTRINGCAST wxFNCONV(dirname)) != 0 ) + if ( wxMkDir(dir.fn_str()) != 0 ) #endif #endif // !MSW/MSW { @@ -1153,23 +1185,22 @@ bool wxMkdir(const wxString& dir, int perm) bool wxRmdir(const wxString& dir, int WXUNUSED(flags)) { -#ifdef __VMS__ +#if defined(__VMS__) return false; //to be changed since rmdir exists in VMS7.x #elif defined(__OS2__) return (::DosDeleteDir((PSZ)dir.c_str()) == 0); -#else - -#ifdef __WXWINCE__ +#elif defined(__WXWINCE__) return (CreateDirectory(dir, NULL) != 0); +#elif defined(__WXPALMOS__) + // TODO with VFSFileRename() + return false; #else return (wxRmDir(OS_FILENAME(dir)) == 0); #endif - -#endif } // 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); @@ -1193,11 +1224,15 @@ bool wxPathExists(const wxChar *pszPathName) strPath << _T('.'); #endif -#if defined(__WIN32__) && !defined(__WXMICROWIN__) +#if defined(__WXPALMOS__) + return false; +#elif defined(__WIN32__) && !defined(__WXMICROWIN__) // stat() can't cope with network paths DWORD ret = ::GetFileAttributes(strPath); return (ret != (DWORD)-1) && (ret & FILE_ATTRIBUTE_DIRECTORY); +#elif defined(__OS2__) + return (bool)(::DosSetCurrentDir((PSZ)(WXSTRINGCAST strPath))); #else // !__WIN32__ wxStructStat st; @@ -1214,6 +1249,7 @@ bool wxPathExists(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() ) return NULL; @@ -1224,11 +1260,17 @@ wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf) 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 = wxFileName::CreateTempFileName(prefix); + buf = wxGetTempFileName(prefix); return !buf.empty(); } @@ -1241,7 +1283,7 @@ static wxString gs_dirPath; wxString wxFindFirstFile(const wxChar *spec, int flags) { wxSplitPath(spec, &gs_dirPath, NULL, NULL); - if ( gs_dirPath.IsEmpty() ) + if ( gs_dirPath.empty() ) gs_dirPath = wxT("."); if ( !wxEndsWithPathSeparator(gs_dirPath ) ) gs_dirPath << wxFILE_SEP_PATH; @@ -1266,7 +1308,7 @@ wxString wxFindFirstFile(const wxChar *spec, int flags) wxString result; gs_dir->GetFirst(&result, wxFileNameFromPath(wxString(spec)), dirFlags); - if ( result.IsEmpty() ) + if ( result.empty() ) { wxDELETE(gs_dir); return result; @@ -1282,7 +1324,7 @@ wxString wxFindNextFile() wxString result; gs_dir->GetNext(&result); - if ( result.IsEmpty() ) + if ( result.empty() ) { wxDELETE(gs_dir); return result; @@ -1297,7 +1339,13 @@ wxString wxFindNextFile() // copies into buf. wxChar *wxGetWorkingDirectory(wxChar *buf, int sz) { -#ifdef __WXWINCE__ +#if defined(__WXPALMOS__) + // TODO ? + return NULL; +#elif defined(__WXWINCE__) + // TODO + wxUnusedVar(buf); + wxUnusedVar(sz); return NULL; #else if ( !buf ) @@ -1315,10 +1363,6 @@ wxChar *wxGetWorkingDirectory(wxChar *buf, int sz) bool needsANSI = true; #if !defined(HAVE_WGETCWD) || wxUSE_UNICODE_MSLU - // This is not legal code as the compiler - // is allowed destroy the wxCharBuffer. - // wxCharBuffer c_buffer(sz); - // char *cbuf = (char*)(const char*)c_buffer; char cbuf[_MAXPATHLEN]; #endif @@ -1362,7 +1406,7 @@ wxChar *wxGetWorkingDirectory(wxChar *buf, int sz) ,cbuf + 3 ,(PULONG)&sz ); - cbuf[0] = 'A' + (ulDriveNum - 1); + cbuf[0] = char('A' + (ulDriveNum - 1)); cbuf[1] = ':'; cbuf[2] = '\\'; ok = rc == 0; @@ -1404,7 +1448,13 @@ wxChar *wxGetWorkingDirectory(wxChar *buf, int sz) #if defined( __CYGWIN__ ) && defined( __WINDOWS__ ) // another example of DOS/Unix mix (Cygwin) wxString pathUnix = buf; +#if wxUSE_UNICODE + char bufA[_MAXPATHLEN]; + cygwin_conv_to_full_win32_path(pathUnix.mb_str(wxConvFile), bufA); + wxConvFile.MB2WC(buf, bufA, sz); +#else cygwin_conv_to_full_win32_path(pathUnix, buf); +#endif // wxUSE_UNICODE #endif // __CYGWIN__ } @@ -1439,6 +1489,7 @@ bool wxSetWorkingDirectory(const wxString& d) #ifdef __WIN32__ #ifdef __WXWINCE__ // No equivalent in WinCE + wxUnusedVar(d); return false; #else return (bool)(SetCurrentDirectory(d) != 0); @@ -1549,41 +1600,41 @@ void WXDLLEXPORT wxSplitPath(const wxChar *pszFileName, time_t WXDLLEXPORT wxFileModificationTime(const wxString& filename) { -#ifdef __WXWINCE__ - FILETIME creationTime, lastAccessTime, lastWriteTime; - HANDLE fileHandle = ::CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL, - 0, FILE_ATTRIBUTE_NORMAL, 0); - if (fileHandle == INVALID_HANDLE_VALUE) +#if defined(__WXPALMOS__) + return 0; +#elif defined(__WXWINCE__) + FILETIME ftLastWrite; + AutoHANDLE hFile(::CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, + NULL, 0, FILE_ATTRIBUTE_NORMAL, 0)); + + if ( !hFile.IsOk() ) return 0; - else + + if ( !::GetFileTime(hFile, NULL, NULL, &ftLastWrite) ) + return 0; + + // sure we want to translate to local time here? + FILETIME ftLocal; + if ( !::FileTimeToLocalFileTime(&ftLastWrite, &ftLocal) ) { - if (GetFileTime(fileHandle, & creationTime, & lastAccessTime, & lastWriteTime)) - { - CloseHandle(fileHandle); + wxLogLastError(_T("FileTimeToLocalFileTime")); + } - wxDateTime dateTime; - FILETIME ftLocal; - if ( !::FileTimeToLocalFileTime(&lastWriteTime, &ftLocal) ) - { - wxLogLastError(_T("FileTimeToLocalFileTime")); - } + // FILETIME is a counted in 100-ns since 1601-01-01, convert it to + // number of seconds since 1970-01-01 + ULARGE_INTEGER uli; + uli.LowPart = ftLocal.dwLowDateTime; + uli.HighPart = ftLocal.dwHighDateTime; - SYSTEMTIME st; - if ( !::FileTimeToSystemTime(&ftLocal, &st) ) - { - wxLogLastError(_T("FileTimeToSystemTime")); - } + ULONGLONG ull = uli.QuadPart; + ull /= wxULL(10000000); // number of 100ns intervals in 1s + ull -= wxULL(11644473600); // 1970-01-01 - 1601-01-01 in seconds - dateTime.Set(st.wDay, wxDateTime::Month(st.wMonth - 1), st.wYear, - st.wHour, st.wMinute, st.wSecond, st.wMilliseconds); - return dateTime.GetTicks(); - } - else - return 0; - } + return wx_static_cast(time_t, ull); #else wxStructStat buf; - wxStat( filename, &buf); + if ( wxStat( filename, &buf) != 0 ) + return 0; return buf.st_mtime; #endif @@ -1594,7 +1645,9 @@ time_t WXDLLEXPORT wxFileModificationTime(const wxString& filename) // 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, wxArrayString& descriptions, wxArrayString& filters) +int WXDLLEXPORT wxParseCommonDialogsFilter(const wxString& filterStr, + wxArrayString& descriptions, + wxArrayString& filters) { descriptions.Clear(); filters.Clear(); @@ -1690,7 +1743,7 @@ 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()); } @@ -1730,125 +1783,196 @@ bool wxIsWild( const wxString& pattern ) bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special ) { - if (text.empty()) + if (text.empty()) + { + /* Match if both are empty. */ + return pat.empty(); + } + + const wxChar *m = pat.c_str(), + *n = text.c_str(), + *ma = NULL, + *na = NULL, + *mp = NULL, + *np = NULL; + int just = 0, + pcount = 0, + acount = 0, + count = 0; + + if (dot_special && (*n == wxT('.'))) + { + /* Never match so that hidden Unix files + * are never found. */ + return false; + } + + for (;;) + { + if (*m == wxT('*')) { - /* Match if both are empty. */ - return pat.empty(); + ma = ++m; + na = n; + just = 1; + mp = NULL; + acount = count; } - - const wxChar *m = pat.c_str(), - *n = text.c_str(), - *ma = NULL, - *na = NULL, - *mp = NULL, - *np = NULL; - int just = 0, - pcount = 0, - acount = 0, - count = 0; - - if (dot_special && (*n == wxT('.'))) + else if (*m == wxT('?')) { - /* Never match so that hidden Unix files - * are never found. */ + m++; + if (!*n++) return false; } - - for (;;) + else { - if (*m == wxT('*')) + if (*m == wxT('\\')) + { + m++; + /* Quoting "nothing" is a bad thing */ + if (!*m) + return false; + } + if (!*m) + { + /* + * If we are out of both strings or we just + * saw a wildcard, then we can say we have a + * match + */ + if (!*n) + return true; + if (just) + return true; + just = 0; + goto not_matched; + } + /* + * We could check for *n == NULL at this point, but + * since it's more common to have a character there, + * check to see if they match first (m and n) and + * then if they don't match, THEN we can check for + * the NULL of n + */ + just = 0; + if (*m == *n) + { + m++; + if (*n == wxT(' ')) + mp = NULL; + count++; + n++; + } + else + { + + not_matched: + + /* + * If there are no more characters in the + * string, but we still need to find another + * character (*m != NULL), then it will be + * impossible to match it + */ + if (!*n) + return false; + if (mp) { - ma = ++m; - na = n; - just = 1; + m = mp; + if (*np == wxT(' ')) + { mp = NULL; - acount = count; - } - else if (*m == wxT('?')) - { - m++; - if (!*n++) - return false; + goto check_percent; + } + n = ++np; + count = pcount; } else - { - if (*m == wxT('\\')) - { - m++; - /* Quoting "nothing" is a bad thing */ - if (!*m) - return false; - } - if (!*m) - { - /* - * If we are out of both strings or we just - * saw a wildcard, then we can say we have a - * match - */ - if (!*n) - return true; - if (just) - return true; - just = 0; - goto not_matched; - } - /* - * We could check for *n == NULL at this point, but - * since it's more common to have a character there, - * check to see if they match first (m and n) and - * then if they don't match, THEN we can check for - * the NULL of n - */ - just = 0; - if (*m == *n) - { - m++; - if (*n == wxT(' ')) - mp = NULL; - count++; - n++; - } - else - { + check_percent: - not_matched: - - /* - * If there are no more characters in the - * string, but we still need to find another - * character (*m != NULL), then it will be - * impossible to match it - */ - if (!*n) - return false; - if (mp) - { - m = mp; - if (*np == wxT(' ')) - { - mp = NULL; - goto check_percent; - } - n = ++np; - count = pcount; - } - else - check_percent: - - if (ma) - { - m = ma; - n = ++na; - count = acount; - } - else - return false; - } + if (ma) + { + m = ma; + n = ++na; + count = acount; } + else + return false; + } } + } +} + +// 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) || \ + (defined(__WATCOMC__) && __WATCOMC__ <= 1230 && defined(__SW_BR)) + (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