Remove EDA_DRAW_FRAME::IsActive() and replace with wxFrame::IsActive().

pcbnew/modview_frame.cpp

@@ -1,9 +1,9 @@
 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 2012 Jean-Pierre Charras, jp.charras at wanadoo.fr
- * Copyright (C) 2008-2011 Wayne Stambaugh <[email protected]>
- * Copyright (C) 2004-2012 KiCad Developers, see change_log.txt for contributors.
+ * Copyright (C) 2012-2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
+ * Copyright (C) 2008-2015 Wayne Stambaugh <[email protected]>
+ * Copyright (C) 2004-2015 KiCad Developers, see change_log.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -551,7 +551,7 @@ void FOOTPRINT_VIEWER_FRAME::OnActivate( wxActivateEvent& event )
     EDA_DRAW_FRAME::OnActivate( event );
 
     // Ensure we do not have old selection:
-    if( ! m_FrameIsActive )
+    if( !event.GetActive() )
         return;
 
     // Ensure we have the right library list: