易语言窗口跟随焦点

窗口跟随焦点系统结构:GetGUIThreadInfo,ClientToScreen,SetWindowPos, ======窗口程序集1 || ||------_时钟1_周期事件 || || ======调用的Dll || ||---[dll]------GetGUIThreadInfo || ||---[dll]------ClientToScreen || ||---[dll