got rid of wxWindow::m_lDlgCode - now wxWANTS_CHARS style should work for all windows, even the native controls

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14022 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/scrolwin.h

@@ -42,7 +42,7 @@ WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr;
 class WXDLLEXPORT wxGenericScrolledWindow : public wxPanel,
                                             public wxScrollHelper
 {
- public:
+public:
     wxGenericScrolledWindow() : wxScrollHelper(this) { }
     wxGenericScrolledWindow(wxWindow *parent,
                      wxWindowID id = -1,
@@ -71,6 +71,12 @@ protected:
     // wxScrollHelperEvtHandler::ProcessEvent()
     void OnPaint(wxPaintEvent& event);
 
+    // we need to return a special WM_GETDLGCODE value to process just the
+    // arrows but let the other navigation characters through
+#ifdef __WXMSW__
+    virtual long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
+#endif // __WXMSW__
+
 private:
     DECLARE_ABSTRACT_CLASS(wxGenericScrolledWindow)
     DECLARE_EVENT_TABLE()