// common part of the 3 functions above: pass wxNullColour to use the
// appropriate background colour (meaning ours or our parents) or a fixed
// one
- WXHBRUSH DoMSWControlColor(WXHDC pDC, wxColour colBg);
+ virtual WXHBRUSH DoMSWControlColor(WXHDC pDC, wxColour colBg);
// another WM_CTLCOLOR-related function: override this to return the brush
// which should be used to paint the control background by default