- // call this from the derived class MSWControlColor() if you want to always
- // paint the background (as all opaque controls do)
- WXHBRUSH MSWControlColorSolid(WXHDC pDC)
- {
- return MSWControlColorSolid(pDC, GetBackgroundColour());
- }
-
- // common part of the 3 methods above
- WXHBRUSH MSWControlColorSolid(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
- //
- // for most controls, the default behaviour of returning 0 and letting the
- // system do it is correct, but for some -- e.g. checkboxes -- we actually
- // have to return transparent brush from here to prevent the system from
- // overwriting background with solid colour
- virtual WXHBRUSH MSWGetDefaultBgBrush() { return 0; }
+ // common part of the 3 functions above: pass wxNullColour to use the
+ // appropriate background colour (meaning ours or our parents) or a fixed
+ // one
+ virtual WXHBRUSH DoMSWControlColor(WXHDC pDC, wxColour colBg, WXHWND hWnd);