conversion warning gcc 3.3 mac

[wxWidgets.git] / src / common / filefn.cpp

diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp
index 80c870d8b8094adaf0b2b48edc73fa954b16cc70..c9daf16772c19ce2335b3ee73848bbef22a05149 100644 (file)
--- a/src/common/filefn.cpp
+++ b/src/common/filefn.cpp
@@ -80,16 +80,20 @@
 #endif
 #endif
 
 #endif
 #endif
 

-#ifdef __UNIX__
+#ifdef __OS2__
+// need to check for __OS2__ first since currently both
+// __OS2__ and __UNIX__ are defined.
+    #include <process.h>
+    #include "wx/os2/private.h"
+#ifdef __EMX__
+    #include <unistd.h>
+#endif
+#elif defined(__UNIX__)

     #include <unistd.h>
     #include <dirent.h>
     #include <fcntl.h>
 #endif
 
     #include <unistd.h>
     #include <dirent.h>
     #include <fcntl.h>
 #endif
 

-#ifdef __WXPM__
-    #include <process.h>
-    #include "wx/os2/private.h"
-#endif

 #if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
 #if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__SALFORDC__) && !defined(__WXWINCE__)
     #include <direct.h>
 #if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
 #if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__SALFORDC__) && !defined(__WXWINCE__)
     #include <direct.h>


@@ -196,25 +200,6 @@ const off_t wxInvalidOffset = (off_t)-1;
 // implementation
 // ============================================================================
 
 // implementation
 // ============================================================================
 

-#if defined(__WXMAC__) && !defined(__DARWIN__) && !defined(wxUSE_UNICODE)
-
-WXDLLEXPORT int wxStat( const wxChar *file_name, wxStructStat *buf )
-{
-    return stat( wxMacStringToCString( file_name ), buf );
-}
-
-WXDLLEXPORT int wxAccess( const wxChar *pathname, int mode )
-{
-    return access( wxMacStringToCString( pathname ), mode );
-}
-
-WXDLLEXPORT int wxOpen( const wxChar *pathname, int flags, mode_t mode )
-{
-    return open( wxMacStringToCString( pathname ), flags, mode );
-}
-
-#endif
-

 #ifdef wxNEED_WX_UNISTD_H
 
 WXDLLEXPORT int wxStat( const wxChar *file_name, wxStructStat *buf )
 #ifdef wxNEED_WX_UNISTD_H
 
 WXDLLEXPORT int wxStat( const wxChar *file_name, wxStructStat *buf )


@@ -264,7 +249,7 @@ void wxPathList::AddEnvList (const wxString& envVariable)
     // No environment variables on WinCE
 #ifndef __WXWINCE__
     static const wxChar PATH_TOKS[] =
     // No environment variables on WinCE
 #ifndef __WXWINCE__
     static const wxChar PATH_TOKS[] =

-#ifdef __WINDOWS__
+#if defined(__WINDOWS__) || defined(__OS2__)

         /*
         The space has been removed from the tokenizers, otherwise a
         path such as "C:\Program Files" would be split into 2 paths:
         /*
         The space has been removed from the tokenizers, otherwise a
         path such as "C:\Program Files" would be split into 2 paths:


@@ -323,7 +308,7 @@ bool wxPathList::Member (const wxString& path)
   {
       wxString path2( node->GetData() );
       if (
   {
       wxString path2( node->GetData() );
       if (

-#if defined(__WINDOWS__) || defined(__VMS__) || defined (__WXMAC__)
+#if defined(__WINDOWS__) || defined(__OS2__) || defined(__VMS__) || defined (__WXMAC__)

       // Case INDEPENDENT
           path.CompareTo (path2, wxString::ignoreCase) == 0
 #else
       // Case INDEPENDENT
           path.CompareTo (path2, wxString::ignoreCase) == 0
 #else


@@ -344,8 +329,7 @@ wxString wxPathList::FindValidPath (const wxString& file)
   wxChar buf[_MAXPATHLEN];
   wxStrcpy(buf, wxFileFunctionsBuffer);
 
   wxChar buf[_MAXPATHLEN];
   wxStrcpy(buf, wxFileFunctionsBuffer);
 

-  wxChar *filename = (wxChar*) NULL; /* shut up buggy egcs warning */
-  filename = wxIsAbsolutePath (buf) ? wxFileNameFromPath (buf) : (wxChar *)buf;
+  wxChar *filename = wxIsAbsolutePath (buf) ? wxFileNameFromPath (buf) : (wxChar *)buf;

 
   for (wxStringList::compatibility_iterator node = GetFirst(); node; node = node->GetNext())
     {
 
   for (wxStringList::compatibility_iterator node = GetFirst(); node; node = node->GetNext())
     {


@@ -423,7 +407,7 @@ wxIsAbsolutePath (const wxString& filename)
         if ((filename[0] == wxT('[') && filename[1] != wxT('.')))
             return TRUE;
 #endif
         if ((filename[0] == wxT('[') && filename[1] != wxT('.')))
             return TRUE;
 #endif

-#ifdef __WINDOWS__
+#if defined(__WINDOWS__) || defined(__OS2__)

         // MSDOS like
         if (filename[0] == wxT('\\') || (wxIsalpha (filename[0]) && filename[1] == wxT(':')))
             return TRUE;
         // MSDOS like
         if (filename[0] == wxT('\\') || (wxIsalpha (filename[0]) && filename[1] == wxT(':')))
             return TRUE;


@@ -505,7 +489,7 @@ wxChar *wxRealPath (wxChar *path)
                         path[0] = SEP;
                         path[1] = wxT('\0');
                       }
                         path[0] = SEP;
                         path[1] = wxT('\0');
                       }

-#ifdef __WXMSW__
+#if defined(__WXMSW__) || defined(__OS2__)

                     /* Check that path[2] is NULL! */
                     else if (path[1] == wxT(':') && !path[2])
                       {
                     /* Check that path[2] is NULL! */
                     else if (path[1] == wxT(':') && !path[2])
                       {


@@ -751,9 +735,9 @@ wxContractPath (const wxString& filename, const wxString& envname, const wxStrin
 #endif
 
   // Handle environment
 #endif
 
   // Handle environment

-  const wxChar *val = (const wxChar *) NULL;
+  const wxChar *val;

 #ifndef __WXWINCE__
 #ifndef __WXWINCE__

-  wxChar *tcp = (wxChar *) NULL;
+  wxChar *tcp;

   if (envname != WXSTRINGCAST NULL && (val = wxGetenv (WXSTRINGCAST envname)) != NULL &&
      (tcp = wxStrstr (dest, val)) != NULL)
     {
   if (envname != WXSTRINGCAST NULL && (val = wxGetenv (WXSTRINGCAST envname)) != NULL &&
      (tcp = wxStrstr (dest, val)) != NULL)
     {


@@ -767,7 +751,7 @@ wxContractPath (const wxString& filename, const wxString& envname, const wxStrin
 #endif
 
   // Handle User's home (ignore root homes!)
 #endif
 
   // Handle User's home (ignore root homes!)

-  size_t len = 0;
+  size_t len;

   if ((val = wxGetUserHome (user)) != NULL &&
       (len = wxStrlen(val)) > 2 &&
       wxStrncmp(dest, val, len) == 0)
   if ((val = wxGetUserHome (user)) != NULL &&
       (len = wxStrlen(val)) > 2 &&
       wxStrncmp(dest, val, len) == 0)


@@ -848,7 +832,7 @@ wxPathOnly (wxChar *path)
             i --;
         }
 
             i --;
         }
 

-#if defined(__WXMSW__) || defined(__WXPM__)
+#if defined(__WXMSW__) || defined(__OS2__)

         // Try Drive specifier
         if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
         {
         // Try Drive specifier
         if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
         {


@@ -904,7 +888,7 @@ wxString wxPathOnly (const wxString& path)
             i --;
         }
 
             i --;
         }
 

-#if defined(__WXMSW__) || defined(__WXPM__)
+#if defined(__WXMSW__) || defined(__OS2__)

         // Try Drive specifier
         if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
         {
         // Try Drive specifier
         if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
         {


@@ -929,7 +913,7 @@ wxString wxMacFSSpec2MacFilename( const FSSpec *spec )
     int         i;
     int         j;
     OSErr       theErr;
     int         i;
     int         j;
     OSErr       theErr;

-    OSStatus    theStatus;
+    OSStatus    theStatus = noErr;

     Boolean     isDirectory = FALSE;
     Str255    theParentPath = "\p";
     FSSpec      theParentSpec;
     Boolean     isDirectory = FALSE;
     Str255    theParentPath = "\p";
     FSSpec      theParentSpec;


@@ -991,7 +975,7 @@ wxString wxMacFSSpec2MacFilename( const FSSpec *spec )
         (*myPath)[length-1] = 0 ;
 
     // create path string for return value
         (*myPath)[length-1] = 0 ;
 
     // create path string for return value

-    wxString result = wxMacMakeStringFromCString( *myPath ) ;
+    wxString result( *myPath , wxConvLocal) ;

 
     // free allocated handle
     ::HUnlock( myPath ) ;
 
     // free allocated handle
     ::HUnlock( myPath ) ;


@@ -1037,7 +1021,7 @@ void wxMacFilename2FSSpec( const char *path , FSSpec *spec )
 #if wxUSE_UNICODE
 WXDLLEXPORT void wxMacFilename2FSSpec( const wxChar *path , FSSpec *spec ) 
 {
 #if wxUSE_UNICODE
 WXDLLEXPORT void wxMacFilename2FSSpec( const wxChar *path , FSSpec *spec ) 
 {

-    return wxMacFilename2FSSpec( wxMacStringToCString( wxString( path ) ) , spec ) ;
+    return wxMacFilename2FSSpec( wxConvFile.cWC2MB(path) , spec ) ;

 }
 #endif
 
 }
 #endif
 


@@ -1137,14 +1121,14 @@ wxDos2UnixFilename (wxChar *s)
 }
 
 void
 }
 
 void

-#if defined(__WXMSW__) || defined(__WXPM__)
+#if defined(__WXMSW__) || defined(__OS2__)

 wxUnix2DosFilename (wxChar *s)
 #else
 wxUnix2DosFilename (wxChar *WXUNUSED(s) )
 #endif
 {
 // Yes, I really mean this to happen under DOS only! JACS
 wxUnix2DosFilename (wxChar *s)
 #else
 wxUnix2DosFilename (wxChar *WXUNUSED(s) )
 #endif
 {
 // Yes, I really mean this to happen under DOS only! JACS

-#if defined(__WXMSW__) || defined(__WXPM__)
+#if defined(__WXMSW__) || defined(__OS2__)

   if (s)
     while (*s)
       {
   if (s)
     while (*s)
       {


@@ -1163,9 +1147,9 @@ wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& fil
   if ( !wxGetTempFileName( wxT("cat"), outfile) )
       return FALSE;
 
   if ( !wxGetTempFileName( wxT("cat"), outfile) )
       return FALSE;
 

-  FILE *fp1 = (FILE *) NULL;
-  FILE *fp2 = (FILE *) NULL;
-  FILE *fp3 = (FILE *) NULL;
+  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 ||
   // Open the inputs and outputs
   if ((fp1 = wxFopen ( file1, wxT("rb"))) == NULL ||
       (fp2 = wxFopen ( file2, wxT("rb"))) == NULL ||


@@ -1210,7 +1194,7 @@ wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
 
         return FALSE;
     }
 
         return FALSE;
     }

-#elif defined(__WXPM__)
+#elif defined(__OS2__)

     if ( ::DosCopy(file2, file2, overwrite ? DCPY_EXISTING : 0) != 0 )
         return FALSE;
 #else // !Win32
     if ( ::DosCopy(file2, file2, overwrite ? DCPY_EXISTING : 0) != 0 )
         return FALSE;
 #else // !Win32


@@ -1319,6 +1303,7 @@ bool wxRemoveFile(const wxString& file)
 #if defined(__VISUALC__) \
  || defined(__BORLANDC__) \
  || defined(__WATCOMC__) \
 #if defined(__VISUALC__) \
  || defined(__BORLANDC__) \
  || defined(__WATCOMC__) \

+ || defined(__DMC__) \

  || defined(__GNUWIN32__)
   int res = wxRemove(file);
 #elif defined(__WXMAC__)
  || defined(__GNUWIN32__)
   int res = wxRemove(file);
 #elif defined(__WXMAC__)


@@ -1339,13 +1324,13 @@ bool wxMkdir(const wxString& dir, int perm)
 
     // assume mkdir() has 2 args on non Windows-OS/2 platforms and on Windows too
     // for the GNU compiler
 
     // assume mkdir() has 2 args on non Windows-OS/2 platforms and on Windows too
     // for the GNU compiler

-#if (!(defined(__WXMSW__) || defined(__WXPM__) || defined(__DOS__))) || (defined(__GNUWIN32__) && !defined(__MINGW32__)) || defined(__WINE__) || defined(__WXMICROWIN__)
+#if (!(defined(__WXMSW__) || defined(__OS2__) || defined(__DOS__))) || (defined(__GNUWIN32__) && !defined(__MINGW32__)) || defined(__WINE__) || defined(__WXMICROWIN__)

   #ifndef MSVCRT
     if ( mkdir(wxFNCONV(dirname), perm) != 0 )
   #else
     if ( mkdir(wxFNCONV(dirname)) != 0 )
   #endif
   #ifndef MSVCRT
     if ( mkdir(wxFNCONV(dirname), perm) != 0 )
   #else
     if ( mkdir(wxFNCONV(dirname)) != 0 )
   #endif

-#elif defined(__WXPM__)
+#elif defined(__OS2__)

     if (::DosCreateDir((PSZ)dirname, NULL) != 0) // enhance for EAB's??
 #elif defined(__DOS__)
   #if defined(__WATCOMC__)
     if (::DosCreateDir((PSZ)dirname, NULL) != 0) // enhance for EAB's??
 #elif defined(__DOS__)
   #if defined(__WATCOMC__)


@@ -1378,7 +1363,7 @@ bool wxRmdir(const wxString& dir, int WXUNUSED(flags))
 {
 #ifdef __VMS__
     return FALSE; //to be changed since rmdir exists in VMS7.x
 {
 #ifdef __VMS__
     return FALSE; //to be changed since rmdir exists in VMS7.x

-#elif defined(__WXPM__)
+#elif defined(__OS2__)

     return (::DosDeleteDir((PSZ)dir.c_str()) == 0);
 #else
 
     return (::DosDeleteDir((PSZ)dir.c_str()) == 0);
 #else
 


@@ -1396,7 +1381,7 @@ bool wxPathExists(const wxChar *pszPathName)
 {
     wxString strPath(pszPathName);
 
 {
     wxString strPath(pszPathName);
 

-#ifdef __WINDOWS__
+#if defined(__WINDOWS__) || defined(__OS2__)

     // Windows fails to find directory named "c:\dir\" even if "c:\dir" exists,
     // so remove all trailing backslashes from the path - but don't do this for
     // the pathes "d:\" (which are different from "d:") nor for just "\"
     // Windows fails to find directory named "c:\dir\" even if "c:\dir" exists,
     // so remove all trailing backslashes from the path - but don't do this for
     // the pathes "d:\" (which are different from "d:") nor for just "\"


@@ -1410,6 +1395,12 @@ bool wxPathExists(const wxChar *pszPathName)
     }
 #endif // __WINDOWS__
 
     }
 #endif // __WINDOWS__
 

+#ifdef __OS2__
+    // OS/2 can't handle "d:", it wants either "d:\" or "d:."
+    if (strPath.length() == 2 && strPath[1u] == _T(':'))
+        strPath << _T('.');
+#endif
+

 #if defined(__WIN32__) && !defined(__WXMICROWIN__)
     // stat() can't cope with network paths
     DWORD ret = ::GetFileAttributes(strPath);
 #if defined(__WIN32__) && !defined(__WXMICROWIN__)
     // stat() can't cope with network paths
     DWORD ret = ::GetFileAttributes(strPath);


@@ -1419,7 +1410,7 @@ bool wxPathExists(const wxChar *pszPathName)
 
     wxStructStat st;
 #ifndef __VISAGECPP__
 
     wxStructStat st;
 #ifndef __VISAGECPP__

-    return wxStat(pszPathName, &st) == 0 && ((st.st_mode & S_IFMT) == S_IFDIR);
+    return wxStat(strPath.c_str(), &st) == 0 && ((st.st_mode & S_IFMT) == S_IFDIR);

 #else
     // S_IFMT not supported in VA compilers.. st_mode is a 2byte value only
     return wxStat(pszPathName, &st) == 0 && (st.st_mode == S_IFDIR);
 #else
     // S_IFMT not supported in VA compilers.. st_mode is a 2byte value only
     return wxStat(pszPathName, &st) == 0 && (st.st_mode == S_IFDIR);


@@ -1473,7 +1464,7 @@ wxString wxFindFirstFile(const wxChar *spec, int flags)
         return wxEmptyString;
     }
 
         return wxEmptyString;
     }
 

-    int dirFlags = 0;
+    int dirFlags;

     switch (flags)
     {
         case wxDIR:  dirFlags = wxDIR_DIRS; break;
     switch (flags)
     {
         case wxDIR:  dirFlags = wxDIR_DIRS; break;


@@ -1522,7 +1513,7 @@ wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
         buf = new wxChar[sz + 1];
     }
 
         buf = new wxChar[sz + 1];
     }
 

-    bool ok = FALSE;
+    bool ok wxDUMMY_INITIALIZE(FALSE);

 
     // for the compilers which have Unicode version of _getcwd(), call it
     // directly, for the others call the ANSI version and do the translation
 
     // for the compilers which have Unicode version of _getcwd(), call it
     // directly, for the others call the ANSI version and do the translation


@@ -1579,13 +1570,24 @@ wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
         {
             ok = FALSE;
         }
         {
             ok = FALSE;
         }

-    #elif defined(__VISAGECPP__) || (defined (__OS2__) && defined (__WATCOMC__))
+    #elif defined(__OS2__)

         APIRET rc;
         APIRET rc;

-        rc = ::DosQueryCurrentDir( 0 // current drive
-                                  ,cbuf
-                                  ,(PULONG)&sz
-                                 );
-        ok = rc != 0;
+        ULONG ulDriveNum = 0;
+        ULONG ulDriveMap = 0;
+       rc = ::DosQueryCurrentDisk(&ulDriveNum, &ulDriveMap);
+        ok = rc == 0;
+       if (ok)
+       {
+           sz -= 3;
+           rc = ::DosQueryCurrentDir( 0 // current drive
+                                      ,cbuf + 3
+                                      ,(PULONG)&sz
+                                     );
+            cbuf[0] = 'A' + (ulDriveNum - 1);
+            cbuf[1] = ':';
+            cbuf[2] = '\\';
+            ok = rc == 0;
+        }

     #else // !Win32/VC++ !Mac !OS2
         ok = getcwd(cbuf, sz) != NULL;
     #endif // platform
     #else // !Win32/VC++ !Mac !OS2
         ok = getcwd(cbuf, sz) != NULL;
     #endif // platform


@@ -1649,10 +1651,10 @@ wxString wxGetCwd()
 
 bool wxSetWorkingDirectory(const wxString& d)
 {
 
 bool wxSetWorkingDirectory(const wxString& d)
 {

-#if defined(__UNIX__) || defined(__WXMAC__) || defined(__DOS__)
-    return (chdir(wxFNSTRINGCAST d.fn_str()) == 0);
-#elif defined(__WXPM__)
+#if defined(__OS2__)

     return (::DosSetCurrentDir((PSZ)d.c_str()) == 0);
     return (::DosSetCurrentDir((PSZ)d.c_str()) == 0);

+#elif defined(__UNIX__) || defined(__WXMAC__) || defined(__DOS__)
+    return (chdir(wxFNSTRINGCAST d.fn_str()) == 0);

 #elif defined(__WINDOWS__)
     
 #ifdef __WIN32__
 #elif defined(__WINDOWS__)
     
 #ifdef __WIN32__