本文提出一种通用的嵌入式系统图形用户界面(GUI)的设计思想和体系结构。其实现方法是以消息驱动机制为核心,采取窗口间的层叠顺序管理和相互剪切管理技术。这种嵌入式GUI 实现方案具有轻型、占用资源少,可剪裁等特点。关键词:嵌入式系统;嵌入式GUI;消息驱动机制Abstract: This paper specifies an idea and a framework of a common and transplantableGraphical User Interface System based on Embedded System.The design method is basedon message drive mechanism,screen management. All modules of the window systemcommunicate by sending messages to and receiving messages from the message queue.Thekey of screen management technology is how to manage cascade and clipping of windows.The GUI based on Embedded System made by this idea has the characteristic such aslight-duty,short-resource and convenient-clip.Key words:Embedded system;Embedded GUI;Message driving mechanism
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