extern const wxChar *wxMDIFrameClassName; // from app.cpp
extern const wxChar *wxMDIChildFrameClassName;
extern const wxChar *wxMDIChildFrameClassNameNoRedraw;
-#ifdef __DIGITALMARS__
-extern "C" void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win);
-#else
extern void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win);
-#endif
extern void wxRemoveHandleAssociation(wxWindow *win);
static HWND invalidHandle = 0;