实时壁纸中是否有功能让服务知道小部件在主屏幕上的位置和小部件的大小？例如，如果我创建了一个根据小部件位置而更改的Live Wallpaper，这可能吗？
此外，我想制作一个带有按钮的小部件来操作实时壁纸，我会使用意向服务吗？或者，通过小工具与实时壁纸交互的最佳方式是什么？
壁纸与绘图小部件无关。现在有一种方法可以让实时壁纸了解主屏幕对象，而无需修改固件或制作自己的主屏幕
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