Changed caret to black and made it go when control isn't focussed

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15008 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/x11/textctrl.h

@@ -249,6 +249,8 @@ public:
     void OnMouse( wxMouseEvent &event );
     void OnChar( wxKeyEvent &event );
     void OnIdle( wxIdleEvent &event );
+    void OnSetFocus( wxFocusEvent& event );
+    void OnKillFocus( wxFocusEvent& event );
     
     void RefreshLine( int n );
     void RefreshDown( int n );