-#ifdef __WXMAC__
- strcpy( gwxMacFileName , file1 ) ;
- wxUnix2MacFilename( gwxMacFileName ) ;
- strcpy( gwxMacFileName2 , file2) ;
- wxUnix2MacFilename( gwxMacFileName2 ) ;
-
- if ((fd1 = fopen (gwxMacFileName, "rb")) == NULL)
- return FALSE;
- if ((fd2 = fopen (gwxMacFileName2, "wb")) == NULL)
-#else
- if ((fd1 = fopen (WXSTRINGCAST file1, "rb")) == NULL)
- return FALSE;
- if ((fd2 = fopen (WXSTRINGCAST file2, "wb")) == NULL)
-#endif
+ // create file2 with the same permissions than file1 and open it for
+ // writing
+
+ wxFile fileOut;
+ if ( !fileOut.Create(filenameDst, overwrite, fbuf.st_mode & 0777) )
+ return false;
+
+ // copy contents of file1 to file2
+ char buf[4096];
+ for ( ;; )
+ {
+ ssize_t count = fileIn.Read(buf, WXSIZEOF(buf));
+ if ( count == wxInvalidOffset )
+ return false;
+
+ // end of file?
+ if ( !count )
+ break;
+
+ if ( fileOut.Write(buf, count) < (size_t)count )
+ return false;
+ }
+
+ // we can expect fileIn to be closed successfully, but we should ensure
+ // that fileOut was closed as some write errors (disk full) might not be
+ // detected before doing this
+ return fileIn.Close() && fileOut.Close();
+}
+
+#endif // generic implementation of wxCopyFile
+
+// Copy files
+bool
+wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
+{
+#if defined(__WIN32__) && !defined(__WXMICROWIN__)
+ // CopyFile() copies file attributes and modification time too, so use it
+ // instead of our code if available
+ //
+ // NB: 3rd parameter is bFailIfExists i.e. the inverse of overwrite
+ if ( !::CopyFile(file1.fn_str(), file2.fn_str(), !overwrite) )
+ {
+ wxLogSysError(_("Failed to copy the file '%s' to '%s'"),
+ file1.c_str(), file2.c_str());
+
+ return false;
+ }
+#elif defined(__OS2__)
+ if ( ::DosCopy(file1.c_str(), file2.c_str(), overwrite ? DCPY_EXISTING : 0) != 0 )
+ return false;
+#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
+ if ( wxStat( file1.c_str(), &fbuf) != 0 )
+ {
+ // the file probably doesn't exist or we haven't the rights to read
+ // from it anyhow
+ wxLogSysError(_("Impossible to get permissions for file '%s'"),
+ file1.c_str());
+ return false;
+ }
+
+ // open file1 for reading
+ wxFile fileIn(file1, wxFile::read);
+ if ( !fileIn.IsOpened() )
+ return false;
+
+ // remove file2, if it exists. This is needed for creating
+ // file2 with the correct permissions in the next step
+ if ( wxFileExists(file2) && (!overwrite || !wxRemoveFile(file2)))
projects / wxWidgets.git / blobdiff