That's a totally different thing. Native macOS app vs portable terminal multiplexer. My main use case for tmux is detaching and re-attaching to a session on a remote server, for which it's extremely useful.
That's what I tell people who keep telling me to try cmux. It's false advertising to say it's like tmux. No, Zellij, sure. But not this. I will hold onto tmux forever and you'll have to pry it from my cold dead hands.
Run screen in UTF-8 mode. This option tells screen that your terminal sends and understands UTF-8 encoded characters. It also sets the default encoding for new windows to ‘utf8’.”
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Same as the ‘utf8’ command except that the default setting for new windows is changed. Initial setting is on if screen was started with ‘-U’, otherwise off.”
