Updates to memcheck

Corrected and beautified memory (output)
  Fixed a few memory leaks
  Fixed resizing in in wxRadioBox
  Added many wxFAIL and wxASSERT
  Corrected other wxFAIL (removed from ..::Ok())
  Added wxBrush::Set..() functions
  Added CopyOnWrite support in GDI objects (Unshare)
  Disabled all occurences of WXDEBUG_NEW
  made clean, recompiled with mem_chcking on


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@728 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

user/wxFile/dirctrl.cpp

@@ -33,10 +33,8 @@ wxDirInfo::wxDirInfo( const wxString &path )
   if (m_path == "/home")
   {
     m_name = "My Home";
-    m_path += "/";
-    wxString str;
-    wxGetHomeDir( & str );
-    m_path = str;
+    m_path = "";
+    wxGetHomeDir( &m_path );
   }
   else
   if (m_path == "/proc") m_name = "Info Filesystem";
@@ -97,7 +95,7 @@ wxDirCtrl::wxDirCtrl(wxWindow *parent, const wxWindowID id, const wxString &WXUN
   item.m_children = 1;
   m_rootId = InsertItem( 0, item );
   
-  SetDropTarget( new wxFileDropTarget() );
+//  SetDropTarget( new wxFileDropTarget() );
 };
 
 void wxDirCtrl::OnExpandItem( const wxTreeEvent &event )

user/wxFile/filectrl.cpp

@@ -241,7 +241,7 @@ wxFileCtrl::wxFileCtrl( wxWindow *win, const wxWindowID id, const wxString &dirN
   m_dragStartY = 0;
   m_dragCount = 0;
     
-  SetDropTarget( new wxFileDropTarget() );
+//  SetDropTarget( new wxFileDropTarget() );
 };
 
 void wxFileCtrl::ChangeToListMode()

user/wxFile/wxFile.cpp

@@ -155,10 +155,9 @@ MyFrame::MyFrame(void) :
   m_leftFile = (wxFileCtrl *) NULL;
   m_dir = new wxDirCtrl( m_splitter, ID_DIRCTRL, "/", wxPoint(10,45), wxSize(200,330) );
   
-  wxString homepath( "/home" );
-  wxString str;
-  wxGetHomeDir( & str );
-  homepath = str;
+  wxString homepath;
+  wxGetHomeDir( &homepath );
+  
   m_rightFile = new wxFileCtrl( m_splitter, ID_FILECTRL, homepath, wxPoint(220,5), wxSize(200,330) );
    
   m_leftFile = new wxFileCtrl( m_splitter, ID_FILECTRL, homepath, wxPoint(0,5), wxSize(200,330) );