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如何检测到我的外接显示器处于镜像模式或扩展模式或设置为主。我已经完成了很多命令,例如xrandr .
谢谢你的主意。我从这里得到了一个逻辑。分辨率扩展后,那些“0”将变为扩展大小,在镜像中,这些将仅为 0。