VC 窗体非客户区的绘制 OnNcPaint(UINT message, WPARAM wParam, LPARAM lParam)
voidCSkinAndLangDlg::OnNcPaint(UINTmessage,WPARAMwParam,LPARAMlParam){HDCWindowDC=::GetWindowDC(m_hWnd);////取得整个窗体矩形RECTWindowRect;GetWindowRect(&WindowRect);OffsetRect(&WindowRect,-WindowRect.left,-W