The HeroPublic type is used as the return type of the read
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The new API makes you choose one of these four explicitly:，详情可参考WPS官方版本下载
What about DECSTBM and DECLRMM?DECSTBM and DECLRMM allow you to set “margins” in the terminal and then “scroll” within those margins. DECSTBM is for vertical margins and DECLRMM is for horizontal ones.