1. fatal typo in colour copying in wxStyleInfo ctor fixed

2. yet slightly better selection handling
3. scrollbars now appear when the window is resized and disappear too
   (it's somewhat strange still...)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2735 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/richedit/wxlwindow.h

@@ -127,6 +127,7 @@ public:
 
    /**@name Callbacks */
    //@{
+   void OnSize(wxSizeEvent &event);
    void OnPaint(wxPaintEvent &event);
    void OnChar(wxKeyEvent& event);
    void OnKeyUp(wxKeyEvent& event);
@@ -202,6 +203,11 @@ protected:
    int m_maxx;
    int m_maxy;
    int m_lineHeight;
+
+   /// do we have the corresponding scrollbar?
+   bool m_hasHScrollbar,
+        m_hasVScrollbar;
+
    /** Visibility parameter for cursor. 0/1 as expected, -1: visible
        on demand.
    */