implement SetTimes() for directories too under MSW (#10250)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58153 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -483,6 +483,7 @@ wxMSW:
   accurately represents what will be printed. This fixes wxHtmlEasyPrinting
   preview inaccuracies on Windows; on other platforms, native preview
   should be used.
+- Implement wxFileName::SetTimes() for directories (Steve Lamerton).
 
 wxX11:
 

src/common/filename.cpp

@@ -161,7 +161,7 @@ public:
         Write
     };
 
-    wxFileHandle(const wxString& filename, OpenMode mode)
+    wxFileHandle(const wxString& filename, OpenMode mode, int flags = 0)
     {
         m_hFile = ::CreateFile
                     (
@@ -172,7 +172,7 @@ public:
                      FILE_SHARE_WRITE,              // (allow everything)
                      NULL,                          // no secutity attr
                      OPEN_EXISTING,                 // creation disposition
-                     0,                             // no flags
+                     flags,                         // flags
                      NULL                           // no template file
                     );
 
@@ -2209,16 +2209,6 @@ bool wxFileName::SetTimes(const wxDateTime *dtAccess,
                           const wxDateTime *dtCreate)
 {
 #if defined(__WIN32__)
-    if ( IsDir() )
-    {
-        // VZ: please let me know how to do this if you can
-        wxFAIL_MSG( _T("SetTimes() not implemented for the directories") );
-    }
-    else // file
-    {
-        wxFileHandle fh(GetFullPath(), wxFileHandle::Write);
-        if ( fh.IsOk() )
-        {
     FILETIME ftAccess, ftCreate, ftWrite;
 
     if ( dtCreate )
@@ -2228,6 +2218,29 @@ bool wxFileName::SetTimes(const wxDateTime *dtAccess,
     if ( dtMod )
         ConvertWxToFileTime(&ftWrite, *dtMod);
 
+    wxString path;
+    int flags;
+    if ( IsDir() )
+    {
+        if ( wxGetOsVersion() == wxOS_WINDOWS_9X )
+        {
+            wxLogError(_("Setting directory access times is not supported "
+                         "under this OS version"));
+            return false;
+        }
+
+        path = GetPath();
+        flags = FILE_FLAG_BACKUP_SEMANTICS;
+    }
+    else // file
+    {
+        path = GetFullPath();
+        flags = 0;
+    }
+
+    wxFileHandle fh(path, wxFileHandle::Write, flags);
+    if ( fh.IsOk() )
+    {
         if ( ::SetFileTime(fh,
                            dtCreate ? &ftCreate : NULL,
                            dtAccess ? &ftAccess : NULL,
@@ -2236,7 +2249,6 @@ bool wxFileName::SetTimes(const wxDateTime *dtAccess,
             return true;
         }
     }
-    }
 #elif defined(__UNIX_LIKE__) || (defined(__DOS__) && defined(__WATCOMC__))
     wxUnusedVar(dtCreate);