X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b931e275f57c63d1976e370842877ac5d78da2b0..42a3ecf573525b941aaa4aad4a5429412dc01521:/src/common/filefn.cpp

diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp
index 5168a4cff5..dec3887eb3 100644
--- a/src/common/filefn.cpp
+++ b/src/common/filefn.cpp
@@ -19,14 +19,17 @@
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
-#include "wx/defs.h"
 
 #ifdef __BORLANDC__
     #pragma hdrstop
 #endif
 
-#include "wx/utils.h"
-#include "wx/intl.h"
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/utils.h"
+#endif
+
 #include "wx/file.h" // This does include filefn.h
 #include "wx/filename.h"
 #include "wx/dir.h"
@@ -50,8 +53,6 @@
     #include  "wx/mac/private.h"  // includes mac headers
 #endif
 
-#include "wx/log.h"
-
 #ifdef __WINDOWS__
     #include "wx/msw/private.h"
     #include "wx/msw/mslu.h"
@@ -298,16 +299,19 @@ wxFileExists (const wxString& filename)
 
     return (ret != (DWORD)-1) && !(ret & FILE_ATTRIBUTE_DIRECTORY);
 #else // !__WIN32__
+    #ifndef S_ISREG
+        #define S_ISREG(mode) ((mode) & S_IFREG)
+    #endif
     wxStructStat st;
 #ifndef wxNEED_WX_UNISTD_H
-    return (wxStat( filename.fn_str() , &st) == 0 && (st.st_mode & S_IFREG))
+    return (wxStat( filename.fn_str() , &st) == 0 && S_ISREG(st.st_mode))
 #ifdef __OS2__
       || (errno == EACCES) // if access is denied something with that name
                             // exists and is opened in exclusive mode.
 #endif
       ;
 #else
-    return wxStat( filename , &st) == 0 && (st.st_mode & S_IFREG);
+    return wxStat( filename , &st) == 0 && S_ISREG(st.st_mode);
 #endif
 #endif // __WIN32__/!__WIN32__
 }
@@ -1106,8 +1110,19 @@ wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
 }
 
 bool
-wxRenameFile (const wxString& file1, const wxString& file2)
+wxRenameFile(const wxString& file1, const wxString& file2, bool overwrite)
 {
+    if ( !overwrite && wxFileExists(file2) )
+    {
+        wxLogSysError
+        (
+            _("Failed to rename the file '%s' to '%s' because the destination file already exists."),
+            file1.c_str(), file2.c_str()
+        );
+
+        return false;
+    }
+
 #if !defined(__WXWINCE__) && !defined(__WXPALMOS__)
     // Normal system call
   if ( wxRename (file1, file2) == 0 )
@@ -1115,7 +1130,7 @@ wxRenameFile (const wxString& file1, const wxString& file2)
 #endif
 
   // Try to copy
-  if (wxCopyFile(file1, file2)) {
+  if (wxCopyFile(file1, file2, overwrite)) {
     wxRemoveFile(file1);
     return true;
   }
@@ -1623,44 +1638,11 @@ void WXDLLEXPORT wxSplitPath(const wxChar *pszFileName,
 
 time_t WXDLLEXPORT wxFileModificationTime(const wxString& filename)
 {
-#if defined(__WXPALMOS__)
-    return 0;
-#elif defined(__WXWINCE__)
-    FILETIME ftLastWrite;
-    AutoHANDLE hFile(::CreateFile(filename, GENERIC_READ, FILE_SHARE_READ,
-                                    NULL, 0, FILE_ATTRIBUTE_NORMAL, 0));
+    wxDateTime mtime;
+    if ( !wxFileName(filename).GetTimes(NULL, &mtime, NULL) )
+        return (time_t)-1;
 
-    if ( !hFile.IsOk() )
-        return 0;
-
-    if ( !::GetFileTime(hFile, NULL, NULL, &ftLastWrite) )
-        return 0;
-
-    // sure we want to translate to local time here?
-    FILETIME ftLocal;
-    if ( !::FileTimeToLocalFileTime(&ftLastWrite, &ftLocal) )
-    {
-        wxLogLastError(_T("FileTimeToLocalFileTime"));
-    }
-
-    // FILETIME is a counted in 100-ns since 1601-01-01, convert it to
-    // number of seconds since 1970-01-01
-    ULARGE_INTEGER uli;
-    uli.LowPart = ftLocal.dwLowDateTime;
-    uli.HighPart = ftLocal.dwHighDateTime;
-
-    ULONGLONG ull = uli.QuadPart;
-    ull /= wxULL(10000000);     // number of 100ns intervals in 1s
-    ull -= wxULL(11644473600);  // 1970-01-01 - 1601-01-01 in seconds
-
-    return wx_static_cast(time_t, ull);
-#else
-    wxStructStat buf;
-    if ( wxStat( filename, &buf) != 0 )
-        return 0;
-
-    return buf.st_mtime;
-#endif
+    return mtime.GetTicks();
 }