1. fixed (yet again) highlighting of buttons and checkboxes

2. wrote input handlers for the checkbox
3. fixed bug in wXMouseEvent generation in gtk/window.cpp
4. added focus rect drawing and check/radio geometry queries to wxRenderer


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/wxUNIVERSAL@8309 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/univ/button.h

@@ -111,6 +111,9 @@ protected:
     virtual wxSize DoGetBestClientSize() const;
     virtual void DoDraw(wxControlRenderer *renderer);
 
+    virtual wxString GetInputHandlerType() const;
+    virtual bool CanBeHighlighted() const { return TRUE; }
+
     // common part of all ctors
     void Init();