- switch ( nMsg )
- {
-#ifndef __WXWINCE__
- case WM_NCHITTEST:
- // FIXME: this hack is specific to dialog ed, shouldn't it be
- // somehow disabled during normal operation?
- {
- int xPos = LOWORD(lParam); // horizontal position of cursor
- int yPos = HIWORD(lParam); // vertical position of cursor
-
- ScreenToClient(&xPos, &yPos);
-
- // Make sure you can drag by the top of the groupbox, but let
- // other (enclosed) controls get mouse events also
- if ( yPos < 10 )
- return (long)HTCLIENT;
- }
- break;
-#endif
- case WM_ERASEBKGND:
- // prevent wxControl from processing this message because it will
- // erase the background incorrectly and there is no way for us to
- // override this at wxWin event level (if we do process the event,
- // we don't know how to do it properly - paint the background
- // without painting over other controls - and if we don't,
- // wxControl still gets it)
- return MSWDefWindowProc(nMsg, wParam, lParam);
- }
-
- return wxControl::MSWWindowProc(nMsg, wParam, lParam);
+ // we can't use pattern brushes because, apparently, the window proc of our
+ // class does something which invalidates the brush origin before drawing
+ // with it and so any patetrn brush is used incorrectly as can be seen by
+ // putting a static box inside a (themed) notebook
+ //
+ // so always use solid brush for painting the background (note that this
+ // only applies to the background of the box label, not the insides of the
+ // box itself)
+ return parent->MSWGetSolidBgBrushForChild(this);