在枚举期间,传递给dwcbkd32.ocx定制控件之EnumWindows事件的值。这个值的含义是由程序员规定的。(原文:Value that is passed to the EnumWindows event of the dwcbkd32.ocx custom control during enumeration. The meaning of this value is defined by the programmer.);
lpwndpl.Length = 44 nom = GetWindowPlacement(窗口句柄, lpwndpl)' 取出窗口所在用户区 x = lpwndpl.rcNormalPosition.左边 y = lpwndpl.rcNormalPosition.顶边 Int = ClientToScreen(窗口句柄, lpPoint)' 用户坐标转到屏幕坐标 x = lpPoint.横向位置 y = lpPoint.纵向位置 返回(Int ≠ 0)