X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/161f4f7380e945b0769ad5f7122df55b8777396a..d51305e81eb593bedd92cda864671e15209c268f:/include/wx/filefn.h?ds=inline diff --git a/include/wx/filefn.h b/include/wx/filefn.h index 7543d8ca03..1d0b0bac66 100644 --- a/include/wx/filefn.h +++ b/include/wx/filefn.h @@ -6,51 +6,115 @@ // 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__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface "filefn.h" #endif #include "wx/list.h" +#include "wx/arrstr.h" -#include +#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 + +#ifdef __OS2__ +// need to check for __OS2__ first since currently both +// __OS2__ and __UNIX__ are defined. + #include + #include "wx/os2/private.h" + #include + #ifdef __EMX__ + #include + #endif +#elif defined(__UNIX__) + #include + #include +#endif + +#if defined(__WINDOWS__) && !defined(__WXMICROWIN__) +#if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__SALFORDC__) && !defined(__WXWINCE__) + #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 + +#ifdef __SALFORDC__ + #include + #include +#endif + +#ifndef __WXWINCE__ + #include // O_RDONLY &c +#endif // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- -// define off_t -#if !defined(__WXMAC__) || defined(__UNIX__) - #include -#else +#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 -#if defined(__VISUALC__) || ( defined(__MWERKS__) && defined( __INTEL__) ) +#if (defined(__VISUALC__) && !defined(__WXWINCE__)) || ( defined(__MWERKS__) && defined( __INTEL__) ) typedef _off_t off_t; -#elif defined(__BORLANDC__) && defined(__WIN16__) - typedef long off_t; -#elif defined(__SC__) +#elif defined(__SYMANTEC__) typedef long off_t; -#elif defined(__MWERKS__) && !defined(__INTEL__) +#elif defined(__MWERKS__) && !defined(__INTEL__) && !defined(__MACH__) typedef long off_t; #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 off_t wxInvalidOffset; -#else -const off_t wxInvalidOffset = (off_t)-1; -#endif - enum wxSeekMode { wxFromStart, @@ -58,68 +122,211 @@ enum wxSeekMode wxFromEnd }; -WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString; +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") + int wxOpen(const wxChar *filename, int oflag, int WXUNUSED(pmode)); + int wxAccess(const wxChar *name, int WXUNUSED(how)); + int wxClose(int fd); + int wxFsync(int WXUNUSED(fd)); + int wxRead(int fd, void *buf, unsigned int count); + int wxWrite(int fd, const void *buf, unsigned int count); + int wxEof(int fd); + wxFileOffset wxSeek(int fd, wxFileOffset offset, int origin); + #define wxLSeek wxSeek + wxFileOffset wxTell(int fd); + + // always Unicode under WinCE + #define wxMkDir _wmkdir + #define wxRmDir _wrmdir + #define wxStat _wstat + #define wxStructStat struct _stat + // Microsoft compiler loves underscores, feed them to it -#if defined( __VISUALC__ ) || defined( __GNUWIN32__ ) +#elif defined( __VISUALC__ ) \ + || ( defined(__MINGW32__) && !defined(__WINE__) && wxCHECK_W32API_VERSION( 0, 5 ) ) \ + || ( defined(__MWERKS__) && defined(__WXMSW__) ) \ + || ( defined(__DMC__) && defined(__WXMSW__) ) \ + || ( defined(__WATCOMC__) && defined(__WXMSW__) ) + + // detect compilers which have support for huge files (currently only + // Digital Mars doesn't) + #ifndef __WXPALMOS__ + #include "wx/msw/private.h" + #endif + + #undef wxHAS_HUGE_FILES + #if defined(__MINGW32__) + #define wxHAS_HUGE_FILES 1 + #elif defined(__MWERKS__) + #define wxHAS_HUGE_FILES 0 + #elif defined(__DMC__) + #define wxHAS_HUGE_FILES 0 + #elif ((_INTEGRAL_MAX_BITS >= 64) || defined(_LARGE_FILES)) + #define wxHAS_HUGE_FILES 1 + #else + #define wxHAS_HUGE_FILES 0 + #endif + // functions - #define wxClose _close - #define wxRead _read - #define wxWrite _write - #define wxLseek _lseek - #define wxFsync _commit - #define wxEof _eof + #if defined(__BORLANDC__) || defined(__WATCOMC__) + #define _tell tell + #endif - #define wxTell _tell + #if wxHAS_HUGE_FILES + typedef wxLongLong_t wxFileOffset; + #define wxFileOffsetFmtSpec wxLongLongFmtSpec + #else + typedef off_t wxFileOffset; + #endif - #if wxUSE_UNICODE - #define wxOpen _wopen - #define wxAccess _waccess + #define wxClose _close - #define wxMkDir _wmkdir - #define wxRmDir _wrmdir + #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 + #if defined(__DMC__) || defined(__WATCOMC__) + #define wxRead ::read + #define wxWrite ::write + #else + #define wxRead _read + #define wxWrite _write + #endif + #endif + #if wxHAS_HUGE_FILES + #define wxSeek _lseeki64 + #define wxLseek _lseeki64 + #define wxTell _telli64 + #else + #define wxSeek _lseek + #define wxLseek _lseek + #define wxTell _tell + #endif + #define wxFsync _commit + #if defined(__WATCOMC__) + #define wxEof ::eof + #else + #define wxEof _eof + #endif - #define wxStat _wstat + #if wxUSE_UNICODE + #if wxUSE_UNICODE_MSLU + #define wxOpen wxMSLU__wopen + + #define wxAccess wxMSLU__waccess + #define wxMkDir wxMSLU__wmkdir + #define wxRmDir wxMSLU__wrmdir + #if wxHAS_HUGE_FILES + #define wxStat wxMSLU__wstati64 + #else + #define wxStat wxMSLU__wstat + #endif + #else + #define wxOpen _wopen + #define wxAccess _waccess + #define wxMkDir _wmkdir + #define wxRmDir _wrmdir + #if wxHAS_HUGE_FILES + #define wxStat _wstati64 + #else + #define wxStat _wstat + #endif + #endif #else // !wxUSE_UNICODE - #define wxOpen _open + #ifdef __BORLANDC__ + #define wxOpen open + #else + #define wxOpen _open + #endif #define wxAccess _access - #define wxMkDir _mkdir - #define wxRmDir _rmdir - - #define wxStat _stat + #ifdef __WATCOMC__ + #define wxRmDir rmdir + #else + #define wxRmDir _rmdir + #endif + #if wxHAS_HUGE_FILES + #define wxStat _stati64 + #else + #define wxStat _stat + #endif #endif - // types - #define wxStructStat struct _stat + // 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 + #if wxHAS_HUGE_FILES + #if wxUSE_UNICODE && defined(__WATCOMC__) + #define wxStructStat struct _wstati64 + #else + #define wxStructStat struct _stati64 + #endif + #else + #if wxUSE_UNICODE && defined(__WATCOMC__) + #define wxStructStat struct _wstat + #else + #define wxStructStat struct _stat + #endif + #endif // constants (unless already defined by the user code) - #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 - - #define S_IFMT _S_IFMT - #define S_IFDIR _S_IFDIR - #define S_IFREG _S_IFREG - #endif // O_RDONLY -#else + #if !defined(__BORLANDC__) && !defined(__WATCOMC__) && !defined(__WXPALMOS__) + #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 + + // It's a private define, undefine it so nobody gets tempted to use it + #undef wxHAS_HUGE_FILES +#else // Unix platforms using configure + typedef off_t wxFileOffset; + #ifdef _LARGE_FILES + #define wxFileOffsetFmtSpec wxLongLongFmtSpec + wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t), + BadFileSizeType ); + #else + #define wxFileOffsetFmtSpec _T("") + #endif // functions - #define wxOpen open #define wxClose close - #define wxRead read - #define wxWrite write + #define wxRead ::read + #define wxWrite ::write #define wxLseek lseek + #define wxSeek lseek #define wxFsync commit - #define wxAccess access #define wxEof eof #define wxMkDir mkdir @@ -127,135 +334,153 @@ WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString; #define wxTell(fd) lseek(fd, 0, SEEK_CUR) - #define wxStat stat - - // types #define wxStructStat struct stat -#endif // VC++ + #if wxUSE_UNICODE + #define wxNEED_WX_UNISTD_H + #if defined(__DMC__) + typedef unsigned long mode_t; + #endif + WXDLLIMPEXP_BASE int wxStat( const wxChar *file_name, wxStructStat *buf ); + WXDLLIMPEXP_BASE int wxAccess( const wxChar *pathname, int mode ); + WXDLLIMPEXP_BASE int wxOpen( const wxChar *pathname, int flags, mode_t mode ); + #else + #define wxOpen open + #define wxStat stat + #define wxAccess access + #endif +#endif // platforms + +#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 // ---------------------------------------------------------------------------- -WXDLLEXPORT bool 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) -WXDLLEXPORT bool wxPathExists(const wxChar *pszPathName); - -#define wxDirExists wxPathExists -#define DirExists wxDirExists +WXDLLIMPEXP_BASE bool wxPathExists(const wxChar *pszPathName); -WXDLLEXPORT bool wxIsAbsolutePath(const wxString& filename); -#define IsAbsolutePath wxIsAbsolutePath +WXDLLIMPEXP_BASE bool wxIsAbsolutePath(const wxString& filename); // Get filename -WXDLLEXPORT wxChar* wxFileNameFromPath(wxChar *path); -WXDLLEXPORT wxString wxFileNameFromPath(const wxString& path); -#define FileNameFromPath wxFileNameFromPath +WXDLLIMPEXP_BASE wxChar* wxFileNameFromPath(wxChar *path); +WXDLLIMPEXP_BASE wxString wxFileNameFromPath(const wxString& path); // Get directory -WXDLLEXPORT wxString wxPathOnly(const wxString& path); -#define PathOnly wxPathOnly +WXDLLIMPEXP_BASE wxString wxPathOnly(const wxString& path); // wxString version -WXDLLEXPORT wxString wxRealPath(const wxString& path); - -WXDLLEXPORT void wxDos2UnixFilename(wxChar *s); -#define Dos2UnixFilename wxDos2UnixFilename - -WXDLLEXPORT void wxUnix2DosFilename(wxChar *s); -#define Unix2DosFilename wxUnix2DosFilename - -#if defined(__WXMAC__) && !defined(__UNIX__) - WXDLLEXPORT wxString wxMacFSSpec2MacFilename( const FSSpec *spec ) ; - WXDLLEXPORT void wxMacFilename2FSSpec( const char *path , FSSpec *spec ) ; - /* - WXDLLEXPORT wxString wxMacFSSpec2UnixFilename( const FSSpec *spec ) ; - WXDLLEXPORT void wxUnixFilename2FSSpec( const char *path , FSSpec *spec ) ; - WXDLLEXPORT wxString wxMac2UnixFilename( const char *s) ; - WXDLLEXPORT wxString wxUnix2MacFilename( const char *s); -*/ -#endif +WXDLLIMPEXP_BASE wxString wxRealPath(const wxString& path); + +WXDLLIMPEXP_BASE void wxDos2UnixFilename(wxChar *s); + +WXDLLIMPEXP_BASE void wxUnix2DosFilename(wxChar *s); // Strip the extension, in situ -WXDLLEXPORT void wxStripExtension(wxChar *buffer); -WXDLLEXPORT void wxStripExtension(wxString& buffer); +WXDLLIMPEXP_BASE void wxStripExtension(wxChar *buffer); +WXDLLIMPEXP_BASE void wxStripExtension(wxString& buffer); -// Get a temporary filename, opening and closing the file. -WXDLLEXPORT wxChar* wxGetTempFileName(const wxString& prefix, wxChar *buf = (wxChar *) NULL); -WXDLLEXPORT bool wxGetTempFileName(const wxString& prefix, wxString& buf); +// 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) -WXDLLEXPORT wxChar* wxExpandPath(wxChar *dest, const wxChar *path); -WXDLLEXPORT bool wxExpandPath(wxString& dest, const wxChar *path); +WXDLLIMPEXP_BASE wxChar* wxExpandPath(wxChar *dest, const wxChar *path); +WXDLLIMPEXP_BASE bool wxExpandPath(wxString& dest, const wxChar *path); // Contract w.r.t environment ( -> ${OPENWINHOME}/lib) // and make (if under the home tree) relative to home // [caller must copy-- volatile] -WXDLLEXPORT wxChar* wxContractPath(const wxString& filename, - const wxString& envname = wxEmptyString, - const wxString& user = wxEmptyString); +WXDLLIMPEXP_BASE wxChar* wxContractPath(const wxString& filename, + const wxString& envname = wxEmptyString, + const wxString& user = wxEmptyString); // Destructive removal of /./ and /../ stuff -WXDLLEXPORT wxChar* wxRealPath(wxChar *path); +WXDLLIMPEXP_BASE wxChar* wxRealPath(wxChar *path); // Allocate a copy of the full absolute path -WXDLLEXPORT wxChar* 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 -WXDLLEXPORT wxString wxFindFirstFile(const wxChar *spec, int flags = wxFILE); -WXDLLEXPORT wxString wxFindNextFile(); +WXDLLIMPEXP_BASE wxString wxFindFirstFile(const wxChar *spec, int flags = wxFILE); +WXDLLIMPEXP_BASE wxString wxFindNextFile(); // Does the pattern contain wildcards? -WXDLLEXPORT bool 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) -WXDLLEXPORT bool 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 -WXDLLEXPORT bool 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 -WXDLLEXPORT bool wxCopyFile(const wxString& file1, const wxString& file2, - bool overwrite = TRUE); +WXDLLIMPEXP_BASE bool wxCopyFile(const wxString& file1, const wxString& file2, + bool overwrite = true); // Remove file -WXDLLEXPORT bool wxRemoveFile(const wxString& file); +WXDLLIMPEXP_BASE bool wxRemoveFile(const wxString& file); // Rename file -WXDLLEXPORT bool wxRenameFile(const wxString& file1, const wxString& file2); +WXDLLIMPEXP_BASE bool wxRenameFile(const wxString& file1, const wxString& file2); // Get current working directory. // 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! -WXDLLEXPORT wxChar* wxGetWorkingDirectory(wxChar *buf = (wxChar *) NULL, int sz = 1000); +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 -WXDLLEXPORT wxString wxGetCwd(); +WXDLLIMPEXP_BASE wxString wxGetCwd(); // Set working directory -WXDLLEXPORT bool wxSetWorkingDirectory(const wxString& d); +WXDLLIMPEXP_BASE bool wxSetWorkingDirectory(const wxString& d); // Make directory -WXDLLEXPORT bool wxMkdir(const wxString& dir, int perm = 0777); +WXDLLIMPEXP_BASE bool wxMkdir(const wxString& dir, int perm = 0777); // Remove directory. Flags reserved for future use. -WXDLLEXPORT bool 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); + +// compatibility defines, don't use in new code +#if WXWIN_COMPATIBILITY_2_4 + #define wxDirExists wxPathExists +#endif +// ---------------------------------------------------------------------------- // separators in file names +// ---------------------------------------------------------------------------- + +// 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 @@ -266,12 +491,13 @@ WXDLLEXPORT bool wxRmdir(const wxString& dir, int flags = 0); #define wxPATH_SEP_MAC wxT(";") // platform independent versions -#ifdef __UNIX__ +#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(__MAC__) #define wxFILE_SEP_PATH wxFILE_SEP_PATH_MAC - #define wxPATH_SEP wxPATH_SEP_DOS + #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 @@ -279,50 +505,100 @@ WXDLLEXPORT bool wxRmdir(const wxString& dir, int flags = 0); // 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 and OS/2 - #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(wxChar c) - { return c == wxFILE_SEP_PATH_DOS || c == wxFILE_SEP_PATH_UNIX; } +{ + // 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? -WXDLLEXPORT bool wxEndsWithPathSeparator(const wxChar *pszFileName); +WXDLLIMPEXP_BASE bool wxEndsWithPathSeparator(const wxChar *pszFileName); // split the full path into path (including drive for DOS), name and extension // (understands both '/' and '\\') -WXDLLEXPORT void wxSplitPath(const wxChar *pszFileName, +WXDLLIMPEXP_BASE void wxSplitPath(const wxChar *pszFileName, wxString *pstrPath, wxString *pstrName, wxString *pstrExt); // find a file in a list of directories, returns false if not found -WXDLLEXPORT bool wxFindFileInPath(wxString *pStr, const wxChar *pszPath, const wxChar *pszFile); +WXDLLIMPEXP_BASE bool wxFindFileInPath(wxString *pStr, const wxChar *pszPath, const wxChar *pszFile); // Get the OS directory if appropriate (such as the Windows directory). // On non-Windows platform, probably just return the empty string. -WXDLLEXPORT wxString wxGetOSDirectory(); +WXDLLIMPEXP_BASE wxString wxGetOSDirectory(); // Get file modification time -WXDLLEXPORT time_t wxFileModificationTime(const wxString& filename); +WXDLLIMPEXP_BASE time_t wxFileModificationTime(const wxString& filename); + +// 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 // ---------------------------------------------------------------------------- +#ifdef __UNIX__ + +// set umask to the given value in ctor and reset it to the old one in dtor +class WXDLLIMPEXP_BASE wxUmaskChanger +{ +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 WXDLLEXPORT wxPathList : public wxStringList +class WXDLLIMPEXP_BASE wxPathList : public wxStringList { public: + // avoid GCC warning about virtual functions w/o virtual dtor + virtual ~wxPathList() {} + // Adds all paths in environment variable void AddEnvList(const wxString& envVariable); void Add(const wxString& path); - // Avoid compiler warning - wxNode *Add(const wxChar *s) { return wxStringList::Add(s); } // Find the first full path for which the file exists wxString FindValidPath(const wxString& filename); // Find the first full path for which the file exists; ensure it's an @@ -330,11 +606,11 @@ public: wxString FindAbsoluteValidPath(const wxString& filename); // Given full path and filename, add path to list void EnsureFileAccessible(const wxString& path); - // Returns TRUE if the path is in the list + // Returns true if the path is in the list bool Member(const wxString& path); private: - DECLARE_DYNAMIC_CLASS(wxPathList) + // DECLARE_DYNAMIC_CLASS(wxPathList) }; #endif