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

include/wx/textctrl.h

@@ -155,7 +155,7 @@ public:
     bool Modified() const { return IsModified(); }
 #endif
 
-private:
+protected:
     // the name of the last file loaded with LoadFile() which will be used by
     // SaveFile() by default
     wxString m_filename;