Get wxSearchCtrl text events working, and share the text event handler code among...

[wxWidgets.git] / include / wx / filefn.h

diff --git a/include/wx/filefn.h b/include/wx/filefn.h
index 427eb1974b6a0f21303f00b908004c89a471d855..1699933e4fb103e234b65e0d495cd3542f012f6a 100644 (file)
--- a/include/wx/filefn.h
+++ b/include/wx/filefn.h
@@ -172,7 +172,9 @@ enum wxFileKind
         defined(__BORLANDC__) \
       )
 
         defined(__BORLANDC__) \
       )
 

+    // temporary defines just used immediately below

     #undef wxHAS_HUGE_FILES
     #undef wxHAS_HUGE_FILES

+    #undef wxHAS_HUGE_STDIO_FILES

 
     // detect compilers which have support for huge files
     #if defined(__VISUALC__)
 
     // detect compilers which have support for huge files
     #if defined(__VISUALC__)


@@ -183,10 +185,23 @@ enum wxFileKind
         #define wxHAS_HUGE_FILES 1
     #endif
 
         #define wxHAS_HUGE_FILES 1
     #endif
 

+    // detect compilers which have support for huge stdio files
+    #if wxCHECK_VISUALC_VERSION(8)
+        #define wxHAS_HUGE_STDIO_FILES
+        #define wxFseek _fseeki64
+        #define wxFtell _ftelli64
+    #elif wxCHECK_MINGW32_VERSION(3, 5) // mingw-runtime version (not gcc)
+        #define wxHAS_HUGE_STDIO_FILES
+        #define wxFseek fseeko64
+        #define wxFtell ftello64
+    #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
 
     // 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
 

+    // types
+

     #ifdef wxHAS_HUGE_FILES
         typedef wxLongLong_t wxFileOffset;
         #define wxFileOffsetFmtSpec wxLongLongFmtSpec
     #ifdef wxHAS_HUGE_FILES
         typedef wxLongLong_t wxFileOffset;
         #define wxFileOffsetFmtSpec wxLongLongFmtSpec


@@ -194,6 +209,46 @@ enum wxFileKind
         typedef off_t wxFileOffset;
     #endif
 
         typedef off_t wxFileOffset;
     #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
+
+    // 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 dropped since OW 1.4 "for consistency across platforms".
+    //
+    // Borland is also special in that it uses _stat with Unicode functions
+    // (for MSVC compatibility?) but stat with ANSI ones
+    #ifdef __BORLANDC__
+        #if wxHAS_HUGE_FILES
+            #define wxStructStat struct stati64
+        #else
+            #if wxUSE_UNICODE
+                #define wxStructStat struct _stat
+            #else
+                #define wxStructStat struct stat
+            #endif
+        #endif
+    #else // !__BORLANDC__
+        #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
+    #endif // __BORLANDC__/!__BORLANDC__
+

 
     // functions
 
 
     // functions
 


@@ -210,14 +265,6 @@ enum wxFileKind
         #define wxHAS_UNDERSCORES_IN_POSIX_IDENTS
     #endif
 
         #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)
     // first functions not working with strings, i.e. without ANSI/Unicode
     // complications
     #define   wxClose      wxPOSIX_IDENT(close)


@@ -269,111 +316,80 @@ enum wxFileKind
     #define   wxEof        wxPOSIX_IDENT(eof)
 
     // then the functions taking strings
     #define   wxEof        wxPOSIX_IDENT(eof)
 
     // then the functions taking strings

+
+    // first the ANSI versions
+    #define   wxCRT_OpenA       wxPOSIX_IDENT(open)
+    #define   wxCRT_AccessA     wxPOSIX_IDENT(access)
+    #define   wxCRT_MkDirA      wxPOSIX_IDENT(mkdir)
+    #define   wxCRT_RmDirA      wxPOSIX_IDENT(rmdir)
+    #ifdef wxHAS_HUGE_FILES
+        #define   wxCRT_StatA       wxPOSIX_IDENT(stati64)
+    #else
+        // Unfortunately Watcom is not consistent
+        #if defined(__OS2__) && defined(__WATCOMC__)
+            #define   wxCRT_StatA       _stat
+        #else
+            #define   wxCRT_StatA       wxPOSIX_IDENT(stat)
+        #endif
+    #endif
+
+    // then wide char ones

     #if wxUSE_UNICODE
     #if wxUSE_UNICODE

-        #if wxUSE_UNICODE_MSLU
+        // special workaround for buggy wopen() in bcc 5.5
+        #if defined(__BORLANDC__) && \
+            (__BORLANDC__ >= 0x550 && __BORLANDC__ <= 0x551)
+                WXDLLIMPEXP_BASE int wxCRT_OpenW(const wxChar *pathname,
+                                                 int flags, mode_t mode);
+        #else
+            #define wxCRT_OpenW       _wopen
+        #endif
+
+        #define   wxCRT_AccessW     _waccess
+        #define   wxCRT_MkDirW      _wmkdir
+        #define   wxCRT_RmDirW      _wrmdir
+        #ifdef wxHAS_HUGE_FILES
+            #define   wxCRT_StatW       _wstati64
+        #else
+            #define   wxCRT_StatW       _wstat
+        #endif
+    #endif // wxUSE_UNICODE
+
+
+    // finally the default char-type versions
+    #if wxUSE_UNICODE
+        #if wxUSE_UNICODE_MSLU || defined(__WX_STRICT_ANSI_GCC__)

             // implement the missing file functions in Win9x ourselves
             // 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
+            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, wxStructStat *buffer);

 
             #define   wxCRT_Open       wxMSLU__wopen
 
             #define   wxCRT_Access     wxMSLU__waccess
             #define   wxCRT_MkDir      wxMSLU__wmkdir
             #define   wxCRT_RmDir      wxMSLU__wrmdir
 
             #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
+            #define   wxCRT_Stat       wxMSLU__wstat

         #else // !wxUSE_UNICODE_MSLU
         #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
+            #define wxCRT_Open      wxCRT_OpenW
+            #define wxCRT_Access    wxCRT_AccessW
+            #define wxCRT_MkDir     wxCRT_MkDirW
+            #define wxCRT_RmDir     wxCRT_RmDirW
+            #define wxCRT_Stat      wxCRT_StatW

         #endif // wxUSE_UNICODE_MSLU/!wxUSE_UNICODE_MSLU
     #else // !wxUSE_UNICODE
         #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
+        #define wxCRT_Open      wxCRT_OpenA
+        #define wxCRT_Access    wxCRT_AccessA
+        #define wxCRT_MkDir     wxCRT_MkDirA
+        #define wxCRT_RmDir     wxCRT_RmDirA
+        #define wxCRT_Stat      wxCRT_StatA

     #endif // wxUSE_UNICODE/!wxUSE_UNICODE
 
     #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 dropped since OW 1.4 "for consistency across platforms".
-    //
-    // Borland is also special in that it uses _stat with Unicode functions
-    // (for MSVC compatibility?) but stat with ANSI ones
-    #ifdef __BORLANDC__
-        #if wxUSE_UNICODE
-            #define wxStructStat struct _stat
-        #else
-            #define wxStructStat struct stat
-        #endif
-    #else // !__BORLANDC__
-        #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
-    #endif // __BORLANDC__/!__BORLANDC__

 
     // constants (unless already defined by the user code)
     #ifdef wxHAS_UNDERSCORES_IN_POSIX_IDENTS
 
     // constants (unless already defined by the user code)
     #ifdef wxHAS_UNDERSCORES_IN_POSIX_IDENTS


@@ -394,16 +410,19 @@ enum wxFileKind
     #endif // wxHAS_UNDERSCORES_IN_POSIX_IDENTS
 
     #ifdef wxHAS_HUGE_FILES
     #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).
+        // wxFile is present and supports large files.

         #if wxUSE_FILE
             #define wxHAS_LARGE_FILES
         #endif
         #if wxUSE_FILE
             #define wxHAS_LARGE_FILES
         #endif

+        // wxFFile is present and supports large files
+        #if wxUSE_FFILE && defined wxHAS_HUGE_STDIO_FILES
+            #define wxHAS_LARGE_FFILES
+        #endif

     #endif
 
     #endif
 

-    // it's a private define, undefine it so that nobody gets tempted to use it
+    // private defines, undefine so that nobody gets tempted to use

     #undef wxHAS_HUGE_FILES
     #undef wxHAS_HUGE_FILES

+    #undef wxHAS_HUGE_STDIO_FILES

 #elif defined (__WXPALMOS__)
     typedef off_t wxFileOffset;
 #ifdef _LARGE_FILES
 #elif defined (__WXPALMOS__)
     typedef off_t wxFileOffset;
 #ifdef _LARGE_FILES


@@ -418,7 +437,7 @@ enum wxFileKind
         #define wxHAS_LARGE_FFILES
     #endif
 #else
         #define wxHAS_LARGE_FFILES
     #endif
 #else

-    #define wxFileOffsetFmtSpec _T("")
+    #define wxFileOffsetFmtSpec wxT("")

 #endif
     #define   wxClose      close
     #define   wxRead       ::read
 #endif
     #define   wxClose      close
     #define   wxRead       ::read


@@ -443,20 +462,24 @@ enum wxFileKind
     #define wxHAS_NATIVE_LSTAT
 #else // Unix or Windows using unknown compiler, assume POSIX supported
     typedef off_t wxFileOffset;
     #define wxHAS_NATIVE_LSTAT
 #else // Unix or Windows using unknown compiler, assume POSIX supported
     typedef off_t wxFileOffset;

-    #ifdef _LARGE_FILES
+    #ifdef HAVE_LARGEFILE_SUPPORT

         #define wxFileOffsetFmtSpec wxLongLongFmtSpec
         wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t),
                                 BadFileSizeType );
         // wxFile is present and supports 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
+        #if wxUSE_FILE

             #define wxHAS_LARGE_FILES
         #endif
         // wxFFile is present and supports large files
             #define wxHAS_LARGE_FILES
         #endif
         // wxFFile is present and supports large files

-        #if SIZEOF_LONG == 8 || defined HAVE_FSEEKO
+        #if wxUSE_FFILE && (SIZEOF_LONG == 8 || defined HAVE_FSEEKO)

             #define wxHAS_LARGE_FFILES
         #endif
             #define wxHAS_LARGE_FFILES
         #endif

+        #ifdef HAVE_FSEEKO
+            #define wxFseek fseeko
+            #define wxFtell ftello
+        #endif

     #else
     #else

-        #define wxFileOffsetFmtSpec _T("")
+        #define wxFileOffsetFmtSpec wxT("")

     #endif
     // functions
     #define   wxClose      close
     #endif
     // functions
     #define   wxClose      close


@@ -488,6 +511,15 @@ enum wxFileKind
     #define wxCRT_Lstat wxCRT_Stat
 #endif
 
     #define wxCRT_Lstat wxCRT_Stat
 #endif
 

+// define wxFseek/wxFtell to large file versions if available (done above) or
+// to fseek/ftell if not, to save ifdefs in using code
+#ifndef wxFseek
+    #define wxFseek fseek
+#endif
+#ifndef wxFtell
+    #define wxFtell ftell
+#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)
 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)


@@ -722,6 +754,7 @@ WXDLLIMPEXP_BASE bool wxEndsWithPathSeparator(const wxString& filename);
 #if WXWIN_COMPATIBILITY_2_8
 // split the full path into path (including drive for DOS), name and extension
 // (understands both '/' and '\\')
 #if WXWIN_COMPATIBILITY_2_8
 // split the full path into path (including drive for DOS), name and extension
 // (understands both '/' and '\\')

+// Deprecated in favour of wxFileName::SplitPath

 wxDEPRECATED( WXDLLIMPEXP_BASE void wxSplitPath(const wxString& fileName,
                                                 wxString *pstrPath,
                                                 wxString *pstrName,
 wxDEPRECATED( WXDLLIMPEXP_BASE void wxSplitPath(const wxString& fileName,
                                                 wxString *pstrPath,
                                                 wxString *pstrName,