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在Android系统中，输入法窗口是一种特殊类型的窗口，它总是位于需要使用输入法的窗口的上面。也就是说，一旦WindowManagerService服务检测到焦点窗口需要使用输入法，那么它就会调整输入法窗口在窗口堆栈中的位置，使得输入法窗口位于在焦点窗口的上面，这样用户可以通过输入法窗口...

Android窗口管理服务WindowManagerService对窗口的组织方式分析

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Android窗口管理服务WindowManagerService对壁纸窗口（Wallpaper Window）的管理分析

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