non-clientBNC¹⁷³⁹⁹⁵⁺² 基本例句 非客户端 Therefore, showing the rectangular non-client area defeats that purpose. 因此，显示矩形的非工作区违背了该目的。 microsoft When you enable per- pixel opacity, the system no longer draws the non-client area. 如果启用每像素不透明度，系统将不再绘制非工作区。 microsoft