- // 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: if it returns false, we return
- // NULL_BRUSH from MSWControlColor() to prevent the system from erasing the
- // background at all
- //
- // override this function to return true for controls which do want to
- // draw their background themselves
- virtual bool MSWAlwaysDrawBg() const { return false; }
-
- // this is a helper for the derived class GetClassDefaultAttributes()
- // implementation: it returns the right colours for the classes which
- // contain something else (e.g. wxListBox, wxTextCtrl, ...) instead of
- // being simple controls (such as wxButton, wxCheckBox, ...)
- static wxVisualAttributes
- GetCompositeControlsDefaultAttributes(wxWindowVariant variant);
+ // 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);