This still hasn't been fixed? I checked out tmux 7 or 8 years ago and this was the pain point that tipped the scale from "it's just as good as Screen and it do

This still hasn't been fixed? I checked out tmux 7 or 8 years ago and this was the pain point that tipped the scale from "it's just as good as Screen and it doesn't have all the hardware terminal emulation code I will never use" to "it breaks a workflow for me, I'll check it out later".