X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/34138703c3997ce676a1e713d9ff9eb020640da7..5df8beb1d95030c94f678458fc1980049f537992:/include/wx/filefn.h diff --git a/include/wx/filefn.h b/include/wx/filefn.h index eb3eb478f6..3c69ff0758 100644 --- a/include/wx/filefn.h +++ b/include/wx/filefn.h @@ -1,208 +1,790 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: filefn.h +// Name: wx/filefn.h // Purpose: File- and directory-related functions // Author: Julian Smart // Modified by: // Created: 29/01/98 // RCS-ID: $Id$ // Copyright: (c) 1998 Julian Smart -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _FILEFN_H_ #define _FILEFN_H_ -#ifdef __GNUG__ -#pragma interface "filefn.h" +#include "wx/list.h" +#include "wx/arrstr.h" + +#ifndef __WXPALMOS5__ +#ifdef __WXWINCE__ + #include "wx/msw/wince/time.h" + #include "wx/msw/private.h" +#else + #include +#endif + +#ifdef __WXWINCE__ +// Nothing +#elif !defined(__MWERKS__) + #include + #include +#else + #ifdef __MACH__ + #include + #include + #include + #include + #else + #include + #include + #include + #endif +#endif +#endif // !__WXPALMOS5__ + +#ifdef __OS2__ +// need to check for __OS2__ first since currently both +// __OS2__ and __UNIX__ are defined. + #include + #include "wx/os2/private.h" + #ifdef __WATCOMC__ + #include + #endif + #include + #ifdef __EMX__ + #include + #endif +#elif defined(__UNIX__) + #include + #include #endif -#include +#if defined(__WINDOWS__) && !defined(__WXMICROWIN__) +#if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__WXWINCE__) && !defined(__CYGWIN__) + #include + #include + #include +#endif // __WINDOWS__ +#endif // native Win compiler + +#if defined(__DOS__) + #ifdef __WATCOMC__ + #include + #include + #include + #endif + #ifdef __DJGPP__ + #include + #include + #endif +#endif + +#ifdef __BORLANDC__ // Please someone tell me which version of Borland needs + // this (3.1 I believe) and how to test for it. + // If this works for Borland 4.0 as well, then no worries. + #include +#endif +#ifndef __WXPALMOS5__ +#ifndef __WXWINCE__ + #include // O_RDONLY &c +#endif +#endif // !__WXPALMOS5__ // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- -// define off_t -#include +#if defined(__VISUALC__) || defined(__DIGITALMARS__) + typedef int mode_t; +#endif -#ifdef _MSC_VER - #define off_t _off_t +#ifdef __WXWINCE__ + typedef long off_t; +#else + // define off_t + #if !defined(__WXMAC__) || defined(__UNIX__) || defined(__MACH__) + #include + #else + typedef long off_t; + #endif #endif -const off_t wxInvalidOffset = (off_t)-1; +#if (defined(__VISUALC__) && !defined(__WXWINCE__)) || ( defined(__MWERKS__) && defined( __INTEL__) ) + typedef _off_t off_t; +#elif defined(__SYMANTEC__) + typedef long off_t; +#elif defined(__MWERKS__) && !defined(__INTEL__) && !defined(__MACH__) + typedef long off_t; +#elif defined(__WXPALMOS5__) + typedef long off_t; +#endif -typedef enum { +enum wxSeekMode +{ wxFromStart, wxFromCurrent, wxFromEnd -} wxSeekMode; +}; + +enum wxFileKind +{ + wxFILE_KIND_UNKNOWN, + wxFILE_KIND_DISK, // a file supporting seeking to arbitrary offsets + wxFILE_KIND_TERMINAL, // a tty + wxFILE_KIND_PIPE // a pipe +}; + +// ---------------------------------------------------------------------------- +// declare our versions of low level file functions: some compilers prepend +// underscores to the usual names, some also have Unicode versions of them +// ---------------------------------------------------------------------------- + +// Wrappers around Win32 api functions like CreateFile, ReadFile and such +// Implemented in filefnwce.cpp +#if defined( __WXWINCE__) + typedef __int64 wxFileOffset; + #define wxFileOffsetFmtSpec _("I64") + WXDLLIMPEXP_BASE int wxCRT_Open(const wxChar *filename, int oflag, int WXUNUSED(pmode)); + WXDLLIMPEXP_BASE int wxCRT_Access(const wxChar *name, int WXUNUSED(how)); + WXDLLIMPEXP_BASE int wxClose(int fd); + WXDLLIMPEXP_BASE int wxFsync(int WXUNUSED(fd)); + WXDLLIMPEXP_BASE int wxRead(int fd, void *buf, unsigned int count); + WXDLLIMPEXP_BASE int wxWrite(int fd, const void *buf, unsigned int count); + WXDLLIMPEXP_BASE int wxEof(int fd); + WXDLLIMPEXP_BASE wxFileOffset wxSeek(int fd, wxFileOffset offset, int origin); + #define wxLSeek wxSeek + WXDLLIMPEXP_BASE wxFileOffset wxTell(int fd); + + // always Unicode under WinCE + #define wxCRT_MkDir _wmkdir + #define wxCRT_RmDir _wrmdir + #define wxCRT_Stat _wstat + #define wxStructStat struct _stat +#elif (defined(__WXMSW__) || defined(__OS2__)) && !defined(__WXPALMOS__) && \ + ( \ + defined(__VISUALC__) || \ + (defined(__MINGW32__) && !defined(__WINE__) && \ + wxCHECK_W32API_VERSION(0, 5)) || \ + defined(__MWERKS__) || \ + defined(__DMC__) || \ + defined(__WATCOMC__) || \ + defined(__BORLANDC__) \ + ) + + #undef wxHAS_HUGE_FILES + + // detect compilers which have support for huge files + #if defined(__VISUALC__) + #define wxHAS_HUGE_FILES 1 + #elif defined(__MINGW32__) + #define wxHAS_HUGE_FILES 1 + #elif defined(_LARGE_FILES) + #define wxHAS_HUGE_FILES 1 + #endif + + // other Windows compilers (DMC, Watcom, Metrowerks and Borland) don't have + // huge file support (or at least not all functions needed for it by wx) + // currently + + #ifdef wxHAS_HUGE_FILES + typedef wxLongLong_t wxFileOffset; + #define wxFileOffsetFmtSpec wxLongLongFmtSpec + #else + typedef off_t wxFileOffset; + #endif + + + // functions + + // MSVC and compatible compilers prepend underscores to the POSIX function + // names, other compilers don't and even if their later versions usually do + // define the versions with underscores for MSVC compatibility, it's better + // to avoid using them as they're not present in earlier versions and + // always using the native functions spelling is easier than testing for + // the versions + #if defined(__BORLANDC__) || defined(__DMC__) || defined(__WATCOMC__) + #define wxPOSIX_IDENT(func) ::func + #else // by default assume MSVC-compatible names + #define wxPOSIX_IDENT(func) _ ## func + #define wxHAS_UNDERSCORES_IN_POSIX_IDENTS + #endif + + // at least Borland 5.5 doesn't like "struct ::stat" so don't use the scope + // resolution operator present in wxPOSIX_IDENT for it + #ifdef __BORLANDC__ + #define wxPOSIX_STRUCT(s) struct s + #else + #define wxPOSIX_STRUCT(s) struct wxPOSIX_IDENT(s) + #endif + + // first functions not working with strings, i.e. without ANSI/Unicode + // complications + #define wxClose wxPOSIX_IDENT(close) + + #if defined(__MWERKS__) + #if __MSL__ >= 0x6000 + #define wxRead(fd, buf, nCount) _read(fd, (void *)buf, nCount) + #define wxWrite(fd, buf, nCount) _write(fd, (void *)buf, nCount) + #else + #define wxRead(fd, buf, nCount)\ + _read(fd, (const char *)buf, nCount) + #define wxWrite(fd, buf, nCount)\ + _write(fd, (const char *)buf, nCount) + #endif + #else // __MWERKS__ + #define wxRead wxPOSIX_IDENT(read) + #define wxWrite wxPOSIX_IDENT(write) + #endif + + #ifdef wxHAS_HUGE_FILES + #define wxSeek wxPOSIX_IDENT(lseeki64) + #define wxLseek wxPOSIX_IDENT(lseeki64) + #define wxTell wxPOSIX_IDENT(telli64) + #else // !wxHAS_HUGE_FILES + #define wxSeek wxPOSIX_IDENT(lseek) + #define wxLseek wxPOSIX_IDENT(lseek) + #define wxTell wxPOSIX_IDENT(tell) + #endif // wxHAS_HUGE_FILES/!wxHAS_HUGE_FILES + + #ifndef __WATCOMC__ + #if !defined(__BORLANDC__) || (__BORLANDC__ > 0x540) + // NB: this one is not POSIX and always has the underscore + #define wxFsync _commit + + // could be already defined by configure (Cygwin) + #ifndef HAVE_FSYNC + #define HAVE_FSYNC + #endif + #endif // BORLANDC + #endif + + #define wxEof wxPOSIX_IDENT(eof) + + // then the functions taking strings + #if wxUSE_UNICODE + #if wxUSE_UNICODE_MSLU + // implement the missing file functions in Win9x ourselves + #if defined( __VISUALC__ ) \ + || ( defined(__MINGW32__) && wxCHECK_W32API_VERSION( 0, 5 ) ) \ + || ( defined(__MWERKS__) && defined(__WXMSW__) ) \ + || ( defined(__BORLANDC__) && (__BORLANDC__ > 0x460) ) \ + || defined(__DMC__) + + WXDLLIMPEXP_BASE int wxMSLU__wopen(const wxChar *name, + int flags, int mode); + WXDLLIMPEXP_BASE int wxMSLU__waccess(const wxChar *name, + int mode); + WXDLLIMPEXP_BASE int wxMSLU__wmkdir(const wxChar *name); + WXDLLIMPEXP_BASE int wxMSLU__wrmdir(const wxChar *name); + + WXDLLIMPEXP_BASE int + wxMSLU__wstat(const wxChar *name, wxPOSIX_STRUCT(stat) *buffer); + WXDLLIMPEXP_BASE int + wxMSLU__wstati64(const wxChar *name, + wxPOSIX_STRUCT(stati64) *buffer); + #endif // Windows compilers with MSLU support + + #define wxCRT_Open wxMSLU__wopen + + #define wxCRT_Access wxMSLU__waccess + #define wxCRT_MkDir wxMSLU__wmkdir + #define wxCRT_RmDir wxMSLU__wrmdir + #ifdef wxHAS_HUGE_FILES + #define wxCRT_Stat wxMSLU__wstati64 + #else + #define wxCRT_Stat wxMSLU__wstat + #endif + #else // !wxUSE_UNICODE_MSLU + #ifdef __BORLANDC__ + #if __BORLANDC__ >= 0x550 && __BORLANDC__ <= 0x551 + WXDLLIMPEXP_BASE int wxCRT_Open(const wxChar *pathname, + int flags, mode_t mode); + #else + #define wxCRT_Open _wopen + #endif + #define wxCRT_Access _waccess + #define wxCRT_MkDir _wmkdir + #define wxCRT_RmDir _wrmdir + #ifdef wxHAS_HUGE_FILES + #define wxCRT_Stat _wstati64 + #else + #define wxCRT_Stat _wstat + #endif + #else + #define wxCRT_Open _wopen + #define wxCRT_Access _waccess + #define wxCRT_MkDir _wmkdir + #define wxCRT_RmDir _wrmdir + #ifdef wxHAS_HUGE_FILES + #define wxCRT_Stat _wstati64 + #else + #define wxCRT_Stat _wstat + #endif + #endif + #endif // wxUSE_UNICODE_MSLU/!wxUSE_UNICODE_MSLU + #else // !wxUSE_UNICODE + #define wxCRT_Open wxPOSIX_IDENT(open) + #define wxCRT_Access wxPOSIX_IDENT(access) + #define wxCRT_MkDir wxPOSIX_IDENT(mkdir) + #define wxCRT_RmDir wxPOSIX_IDENT(rmdir) + #ifdef wxHAS_HUGE_FILES + #define wxCRT_Stat wxPOSIX_IDENT(stati64) + #else + // Unfortunately Watcom is not consistent, so:- + #if defined(__OS2__) && defined(__WATCOMC__) + #define wxCRT_Stat _stat + #else + #define wxCRT_Stat wxPOSIX_IDENT(stat) + #endif + #endif + #endif // wxUSE_UNICODE/!wxUSE_UNICODE + + // Types: Notice that Watcom is the only compiler to have a wide char + // version of struct stat as well as a wide char stat function variant. + // This was droped since OW 1.4 "for consistency across platforms". + #ifdef wxHAS_HUGE_FILES + #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4) + #define wxStructStat struct _wstati64 + #else + #define wxStructStat struct _stati64 + #endif + #else + #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4) + #define wxStructStat struct _wstat + #else + #define wxStructStat struct _stat + #endif + #endif + + // constants (unless already defined by the user code) + #ifdef wxHAS_UNDERSCORES_IN_POSIX_IDENTS + #ifndef O_RDONLY + #define O_RDONLY _O_RDONLY + #define O_WRONLY _O_WRONLY + #define O_RDWR _O_RDWR + #define O_EXCL _O_EXCL + #define O_CREAT _O_CREAT + #define O_BINARY _O_BINARY + #endif + + #ifndef S_IFMT + #define S_IFMT _S_IFMT + #define S_IFDIR _S_IFDIR + #define S_IFREG _S_IFREG + #endif + #endif // wxHAS_UNDERSCORES_IN_POSIX_IDENTS + + #ifdef wxHAS_HUGE_FILES + // wxFile is present and supports large files. Currently wxFFile + // doesn't have large file support with any Windows compiler (even + // Win64 ones). + #if wxUSE_FILE + #define wxHAS_LARGE_FILES + #endif + #endif + + // it's a private define, undefine it so that nobody gets tempted to use it + #undef wxHAS_HUGE_FILES +#elif defined (__WXPALMOS__) + typedef off_t wxFileOffset; +#ifdef _LARGE_FILES + #define wxFileOffsetFmtSpec wxLongLongFmtSpec + wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t), BadFileSizeType ); + // wxFile is present and supports large files + #ifdef wxUSE_FILE + #define wxHAS_LARGE_FILES + #endif + // wxFFile is present and supports large files + #if SIZEOF_LONG == 8 || defined HAVE_FSEEKO + #define wxHAS_LARGE_FFILES + #endif +#else + #define wxFileOffsetFmtSpec _T("") +#endif + #define wxClose close + #define wxRead ::read + #define wxWrite ::write + #define wxLseek lseek + #define wxSeek lseek + #define wxFsync fsync + #define wxEof eof + + #define wxCRT_MkDir mkdir + #define wxCRT_RmDir rmdir + + #define wxTell(fd) lseek(fd, 0, SEEK_CUR) + + #define wxStructStat struct stat + + #define wxCRT_Open open + #define wxCRT_Stat svfs_stat + #define wxCRT_Lstat lstat + #define wxCRT_Access access + + #define wxHAS_NATIVE_LSTAT +#else // Unix or Windows using unknown compiler, assume POSIX supported + typedef off_t wxFileOffset; + #ifdef _LARGE_FILES + #define wxFileOffsetFmtSpec wxLongLongFmtSpec + wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t), + BadFileSizeType ); + // wxFile is present and supports large files + #ifdef wxUSE_FILE + #define wxHAS_LARGE_FILES + #endif + // wxFFile is present and supports large files + #if SIZEOF_LONG == 8 || defined HAVE_FSEEKO + #define wxHAS_LARGE_FFILES + #endif + #else + #define wxFileOffsetFmtSpec _T("") + #endif + // functions + #define wxClose close + #define wxRead ::read + #define wxWrite ::write + #define wxLseek lseek + #define wxSeek lseek + #define wxFsync fsync + #define wxEof eof + + #define wxCRT_MkDir mkdir + #define wxCRT_RmDir rmdir + + #define wxTell(fd) lseek(fd, 0, SEEK_CUR) + + #define wxStructStat struct stat + + #define wxCRT_Open open + #define wxCRT_Stat stat + #define wxCRT_Lstat lstat + #define wxCRT_Access access + + #define wxHAS_NATIVE_LSTAT +#endif // platforms + +// if the platform doesn't have symlinks, define wxCRT_Lstat to be the same as +// wxCRT_Stat to avoid #ifdefs in the code using it +#ifndef wxHAS_NATIVE_LSTAT + #define wxCRT_Lstat wxCRT_Stat +#endif + +inline int wxAccess(const wxString& path, mode_t mode) + { return wxCRT_Access(path.fn_str(), mode); } +inline int wxOpen(const wxString& path, int flags, mode_t mode) + { return wxCRT_Open(path.fn_str(), flags, mode); } + +// FIXME-CE: provide our own implementations of the missing CRT functions +#ifndef __WXWINCE__ +inline int wxStat(const wxString& path, wxStructStat *buf) + { return wxCRT_Stat(path.fn_str(), buf); } +inline int wxLstat(const wxString& path, wxStructStat *buf) + { return wxCRT_Lstat(path.fn_str(), buf); } +inline int wxRmDir(const wxString& path) + { return wxCRT_RmDir(path.fn_str()); } +#if defined(__WINDOWS__) || (defined(__OS2__) && defined(__WATCOMC__)) +inline int wxMkDir(const wxString& path, mode_t WXUNUSED(mode) = 0) + { return wxCRT_MkDir(path.fn_str()); } +#else +inline int wxMkDir(const wxString& path, mode_t mode) + { return wxCRT_MkDir(path.fn_str(), mode); } +#endif +#endif // !__WXWINCE__ + +#ifdef O_BINARY + #define wxO_BINARY O_BINARY +#else + #define wxO_BINARY 0 +#endif + +#if defined(__VISAGECPP__) && __IBMCPP__ >= 400 +// +// VisualAge C++ V4.0 cannot have any external linkage const decs +// in headers included by more than one primary source +// +extern const int wxInvalidOffset; +#else +const int wxInvalidOffset = -1; +#endif // ---------------------------------------------------------------------------- // functions // ---------------------------------------------------------------------------- -bool WXDLLEXPORT wxFileExists(const wxString& filename); -#define FileExists wxFileExists +WXDLLIMPEXP_BASE bool wxFileExists(const wxString& filename); // does the path exist? (may have or not '/' or '\\' at the end) -bool WXDLLEXPORT wxPathExists(const char *pszPathName); - -#define wxDirExists wxPathExists -#define DirExists wxDirExists +WXDLLIMPEXP_BASE bool wxDirExists(const wxString& pathName); -bool WXDLLEXPORT wxIsAbsolutePath(const wxString& filename); -#define IsAbsolutePath wxIsAbsolutePath +WXDLLIMPEXP_BASE bool wxIsAbsolutePath(const wxString& filename); // Get filename -char* WXDLLEXPORT wxFileNameFromPath(char *path); -wxString WXDLLEXPORT wxFileNameFromPath(const wxString& path); -#define FileNameFromPath wxFileNameFromPath +WXDLLIMPEXP_BASE wxChar* wxFileNameFromPath(wxChar *path); +WXDLLIMPEXP_BASE wxString wxFileNameFromPath(const wxString& path); // Get directory -char* WXDLLEXPORT wxPathOnly(char *path); -wxString WXDLLEXPORT wxPathOnly(const wxString& path); -#define PathOnly wxPathOnly +WXDLLIMPEXP_BASE wxString wxPathOnly(const wxString& path); -// wxString version -wxString WXDLLEXPORT wxRealPath(const wxString& path); +WXDLLIMPEXP_BASE void wxDos2UnixFilename(char *s); +WXDLLIMPEXP_BASE void wxDos2UnixFilename(wchar_t *s); -void WXDLLEXPORT wxDos2UnixFilename(char *s); -#define Dos2UnixFilename wxDos2UnixFilename - -void WXDLLEXPORT wxUnix2DosFilename(char *s); -#define Unix2DosFilename wxUnix2DosFilename +WXDLLIMPEXP_BASE void wxUnix2DosFilename(char *s); +WXDLLIMPEXP_BASE void wxUnix2DosFilename(wchar_t *s); // Strip the extension, in situ -void WXDLLEXPORT wxStripExtension(char *buffer); -void WXDLLEXPORT wxStripExtension(wxString& buffer); +WXDLLIMPEXP_BASE void wxStripExtension(char *buffer); +WXDLLIMPEXP_BASE void wxStripExtension(wchar_t *buffer); +WXDLLIMPEXP_BASE void wxStripExtension(wxString& buffer); -// Get a temporary filename, opening and closing the file. -char* WXDLLEXPORT wxGetTempFileName(const wxString& prefix, char *buf = NULL); +// Get a temporary filename +WXDLLIMPEXP_BASE wxChar* wxGetTempFileName(const wxString& prefix, wxChar *buf = (wxChar *) NULL); +WXDLLIMPEXP_BASE bool wxGetTempFileName(const wxString& prefix, wxString& buf); // Expand file name (~/ and ${OPENWINHOME}/ stuff) -char* WXDLLEXPORT wxExpandPath(char *dest, const char *path); +WXDLLIMPEXP_BASE char* wxExpandPath(char *dest, const wxString& path); +WXDLLIMPEXP_BASE wchar_t* wxExpandPath(wchar_t *dest, const wxString& path); +// FIXME-UTF8: add some wxString version // Contract w.r.t environment ( -> ${OPENWINHOME}/lib) // and make (if under the home tree) relative to home // [caller must copy-- volatile] -char* WXDLLEXPORT wxContractPath (const wxString& filename, - const wxString& envname = "", const wxString& user = ""); +WXDLLIMPEXP_BASE wxChar* wxContractPath(const wxString& filename, + const wxString& envname = wxEmptyString, + const wxString& user = wxEmptyString); // Destructive removal of /./ and /../ stuff -char* WXDLLEXPORT wxRealPath(char *path); +// FIXME-UTF8: deprecate these two (and similar) +WXDLLIMPEXP_BASE char* wxRealPath(char *path); +WXDLLIMPEXP_BASE wchar_t* wxRealPath(wchar_t *path); +WXDLLIMPEXP_BASE wxString wxRealPath(const wxString& path); // Allocate a copy of the full absolute path -char* WXDLLEXPORT wxCopyAbsolutePath(const wxString& path); +WXDLLIMPEXP_BASE wxChar* wxCopyAbsolutePath(const wxString& path); // Get first file name matching given wild card. // Flags are reserved for future use. #define wxFILE 1 #define wxDIR 2 -char* WXDLLEXPORT wxFindFirstFile(const char *spec, int flags = wxFILE); -char* WXDLLEXPORT wxFindNextFile(void); +WXDLLIMPEXP_BASE wxString wxFindFirstFile(const wxString& spec, int flags = wxFILE); +WXDLLIMPEXP_BASE wxString wxFindNextFile(); // Does the pattern contain wildcards? -bool WXDLLEXPORT wxIsWild(const wxString& pattern); +WXDLLIMPEXP_BASE bool wxIsWild(const wxString& pattern); // Does the pattern match the text (usually a filename)? -// If dot_special is TRUE, doesn't match * against . (eliminating +// If dot_special is true, doesn't match * against . (eliminating // `hidden' dot files) -bool WXDLLEXPORT wxMatchWild(const wxString& pattern, const wxString& text, bool dot_special = TRUE); +WXDLLIMPEXP_BASE bool wxMatchWild(const wxString& pattern, const wxString& text, bool dot_special = true); // Concatenate two files to form third -bool WXDLLEXPORT wxConcatFiles(const wxString& file1, const wxString& file2, const wxString& file3); +WXDLLIMPEXP_BASE bool wxConcatFiles(const wxString& file1, const wxString& file2, const wxString& file3); // Copy file1 to file2 -bool WXDLLEXPORT wxCopyFile(const wxString& file1, const wxString& file2); +WXDLLIMPEXP_BASE bool wxCopyFile(const wxString& file1, const wxString& file2, + bool overwrite = true); // Remove file -bool WXDLLEXPORT wxRemoveFile(const wxString& file); +WXDLLIMPEXP_BASE bool wxRemoveFile(const wxString& file); // Rename file -bool WXDLLEXPORT wxRenameFile(const wxString& file1, const wxString& file2); +WXDLLIMPEXP_BASE bool wxRenameFile(const wxString& file1, const wxString& file2, bool overwrite = true); // Get current working directory. +#if WXWIN_COMPATIBILITY_2_6 // If buf is NULL, allocates space using new, else // copies into buf. // IMPORTANT NOTE getcwd is know not to work under some releases // of Win32s 1.3, according to MS release notes! -char* WXDLLEXPORT wxGetWorkingDirectory(char *buf = NULL, int sz = 1000); +wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* wxGetWorkingDirectory(wxChar *buf = (wxChar *) NULL, int sz = 1000) ); +// new and preferred version of wxGetWorkingDirectory +// NB: can't have the same name because of overloading ambiguity +#endif // WXWIN_COMPATIBILITY_2_6 +WXDLLIMPEXP_BASE wxString wxGetCwd(); // Set working directory -bool WXDLLEXPORT wxSetWorkingDirectory(const wxString& d); +WXDLLIMPEXP_BASE bool wxSetWorkingDirectory(const wxString& d); // Make directory -bool WXDLLEXPORT wxMkdir(const wxString& dir); +WXDLLIMPEXP_BASE bool wxMkdir(const wxString& dir, int perm = 0777); // Remove directory. Flags reserved for future use. -bool WXDLLEXPORT wxRmdir(const wxString& dir, int flags = 0); +WXDLLIMPEXP_BASE bool wxRmdir(const wxString& dir, int flags = 0); + +// Return the type of an open file +WXDLLIMPEXP_BASE wxFileKind wxGetFileKind(int fd); +WXDLLIMPEXP_BASE wxFileKind wxGetFileKind(FILE *fp); +#if WXWIN_COMPATIBILITY_2_6 +// compatibility defines, don't use in new code +wxDEPRECATED( inline bool wxPathExists(const wxChar *pszPathName) ); +inline bool wxPathExists(const wxChar *pszPathName) +{ + return wxDirExists(pszPathName); +} +#endif //WXWIN_COMPATIBILITY_2_6 + +// permissions; these functions work both on files and directories: +WXDLLIMPEXP_BASE bool wxIsWritable(const wxString &path); +WXDLLIMPEXP_BASE bool wxIsReadable(const wxString &path); +WXDLLIMPEXP_BASE bool wxIsExecutable(const wxString &path); + +// ---------------------------------------------------------------------------- // separators in file names -#define FILE_SEP_EXT '.' -#define FILE_SEP_DSK ':' -#define FILE_SEP_PATH_DOS '\\' -#define FILE_SEP_PATH_UNIX '/' +// ---------------------------------------------------------------------------- + +// between file name and extension +#define wxFILE_SEP_EXT wxT('.') + +// between drive/volume name and the path +#define wxFILE_SEP_DSK wxT(':') + +// between the path components +#define wxFILE_SEP_PATH_DOS wxT('\\') +#define wxFILE_SEP_PATH_UNIX wxT('/') +#define wxFILE_SEP_PATH_MAC wxT(':') +#define wxFILE_SEP_PATH_VMS wxT('.') // VMS also uses '[' and ']' // separator in the path list (as in PATH environment variable) +// there is no PATH variable in Classic Mac OS so just use the +// semicolon (it must be different from the file name separator) // NB: these are strings and not characters on purpose! -#define PATH_SEP_DOS ";" -#define PATH_SEP_UNIX ":" +#define wxPATH_SEP_DOS wxT(";") +#define wxPATH_SEP_UNIX wxT(":") +#define wxPATH_SEP_MAC wxT(";") // platform independent versions -#ifdef __UNIX__ - #define FILE_SEP_PATH FILE_SEP_PATH_UNIX - #define PATH_SEP PATH_SEP_UNIX -#else // Windows - #define FILE_SEP_PATH FILE_SEP_PATH_DOS - #define PATH_SEP PATH_SEP_DOS +#if defined(__UNIX__) && !defined(__OS2__) + // CYGWIN also uses UNIX settings + #define wxFILE_SEP_PATH wxFILE_SEP_PATH_UNIX + #define wxPATH_SEP wxPATH_SEP_UNIX +#elif defined(__WXPALMOS__) + #define wxFILE_SEP_PATH wxFILE_SEP_PATH_UNIX + #define wxPATH_SEP wxPATH_SEP_UNIX +#elif defined(__MAC__) + #define wxFILE_SEP_PATH wxFILE_SEP_PATH_MAC + #define wxPATH_SEP wxPATH_SEP_MAC +#else // Windows and OS/2 + #define wxFILE_SEP_PATH wxFILE_SEP_PATH_DOS + #define wxPATH_SEP wxPATH_SEP_DOS #endif // Unix/Windows // this is useful for wxString::IsSameAs(): to compare two file names use // filename1.IsSameAs(filename2, wxARE_FILENAMES_CASE_SENSITIVE) -#ifdef __UNIX__ - #define wxARE_FILENAMES_CASE_SENSITIVE TRUE -#else // Windows - #define wxARE_FILENAMES_CASE_SENSITIVE FALSE +#if defined(__UNIX__) && !defined(__DARWIN__) && !defined(__OS2__) + #define wxARE_FILENAMES_CASE_SENSITIVE true +#else // Windows, Mac OS and OS/2 + #define wxARE_FILENAMES_CASE_SENSITIVE false #endif // Unix/Windows // is the char a path separator? -inline bool wxIsPathSeparator(char c) - { return c == FILE_SEP_PATH_DOS || c == FILE_SEP_PATH_UNIX; } +inline bool wxIsPathSeparator(wxChar c) +{ + // under DOS/Windows we should understand both Unix and DOS file separators +#if ( defined(__UNIX__) && !defined(__OS2__) )|| defined(__MAC__) + return c == wxFILE_SEP_PATH; +#else + return c == wxFILE_SEP_PATH_DOS || c == wxFILE_SEP_PATH_UNIX; +#endif +} // does the string ends with path separator? -bool WXDLLEXPORT wxEndsWithPathSeparator(const char *pszFileName); +WXDLLIMPEXP_BASE bool wxEndsWithPathSeparator(const wxString& filename); // split the full path into path (including drive for DOS), name and extension // (understands both '/' and '\\') -void WXDLLEXPORT wxSplitPath(const char *pszFileName, +WXDLLIMPEXP_BASE void wxSplitPath(const wxString& fileName, wxString *pstrPath, wxString *pstrName, wxString *pstrExt); // find a file in a list of directories, returns false if not found -bool WXDLLEXPORT wxFindFileInPath(wxString *pStr, const char *pszPath, const char *pszFile); +WXDLLIMPEXP_BASE bool wxFindFileInPath(wxString *pStr, const wxString& szPath, const wxString& szFile); + +// Get the OS directory if appropriate (such as the Windows directory). +// On non-Windows platform, probably just return the empty string. +WXDLLIMPEXP_BASE wxString wxGetOSDirectory(); + +#if wxUSE_DATETIME + +// Get file modification time +WXDLLIMPEXP_BASE time_t wxFileModificationTime(const wxString& filename); + +#endif // wxUSE_DATETIME + +// Parses the wildCard, returning the number of filters. +// Returns 0 if none or if there's a problem, +// The arrays will contain an equal number of items found before the error. +// wildCard is in the form: +// "All files (*)|*|Image Files (*.jpeg *.png)|*.jpg;*.png" +WXDLLIMPEXP_BASE int wxParseCommonDialogsFilter(const wxString& wildCard, wxArrayString& descriptions, wxArrayString& filters); // ---------------------------------------------------------------------------- // classes // ---------------------------------------------------------------------------- -// Path searching -class WXDLLEXPORT wxPathList: public wxStringList +#ifdef __UNIX__ + +// set umask to the given value in ctor and reset it to the old one in dtor +class WXDLLIMPEXP_BASE wxUmaskChanger { - DECLARE_DYNAMIC_CLASS(wxPathList) - - public: - void AddEnvList(const wxString& envVariable); // Adds all paths in environment variable - void Add(const wxString& path); - wxString FindValidPath(const wxString& filename); // Find the first full path - // for which the file exists - wxString FindAbsoluteValidPath(const wxString& filename); // Find the first full path - // for which the file exists; ensure it's an absolute - // path that gets returned. - void EnsureFileAccessible(const wxString& path); // Given full path and filename, - // add path to list - bool Member(const wxString& path); +public: + // change the umask to the given one if it is not -1: this allows to write + // the same code whether you really want to change umask or not, as is in + // wxFileConfig::Flush() for example + wxUmaskChanger(int umaskNew) + { + m_umaskOld = umaskNew == -1 ? -1 : (int)umask((mode_t)umaskNew); + } + + ~wxUmaskChanger() + { + if ( m_umaskOld != -1 ) + umask((mode_t)m_umaskOld); + } + +private: + int m_umaskOld; }; +// this macro expands to an "anonymous" wxUmaskChanger object under Unix and +// nothing elsewhere +#define wxCHANGE_UMASK(m) wxUmaskChanger wxMAKE_UNIQUE_NAME(umaskChanger_)(m) + +#else // !__UNIX__ + +#define wxCHANGE_UMASK(m) + +#endif // __UNIX__/!__UNIX__ + + +// Path searching +class WXDLLIMPEXP_BASE wxPathList : public wxArrayString +{ +public: + wxPathList() {} + wxPathList(const wxArrayString &arr) + { Add(arr); } + + // Adds all paths in environment variable + void AddEnvList(const wxString& envVariable); + + // Adds given path to this list + bool Add(const wxString& path); + void Add(const wxArrayString &paths); + + // Find the first full path for which the file exists + wxString FindValidPath(const wxString& filename) const; + + // Find the first full path for which the file exists; ensure it's an + // absolute path that gets returned. + wxString FindAbsoluteValidPath(const wxString& filename) const; + + // Given full path and filename, add path to list + bool EnsureFileAccessible(const wxString& path); + +#if WXWIN_COMPATIBILITY_2_6 + // Returns true if the path is in the list + wxDEPRECATED( bool Member(const wxString& path) const ); #endif - // _WX_FILEFN_H_ +}; +#endif // _WX_FILEFN_H_