1. small fix in wxDirDialog: SHBrowseForFolder() doesn't like '/'s

2. streamlined DDE code (better error handling, range checking)
3. hack in wxExecute to allow launching DDE servers
4. changed wxTreeCtrl::m_filename scope from private to protected
5. corrected creating wxBitmaps from XBMs
6. wxListCtrl no longer sends bogus ACTIVATED events


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5488 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/dirdlg.cpp

@@ -88,6 +88,7 @@ wxDirDialog::wxDirDialog(wxWindow *parent,
     m_message = message;
     m_parent = parent;
     m_path = defaultPath;
+    m_path.Replace(_T("/"), _T("\\")); // SHBrowseForFolder doesn't like '/'s
 }
 
 int wxDirDialog::ShowModal()