I've done some research, as I have the same interest. I know that `neovim` allows clicks on non-tab elements -- I think something akin to `vim-wintabs` and `neo

I've done some research, as I have the same interest. I know that `neovim` allows clicks on non-tab elements -- I think something akin to `vim-wintabs` and `neovim` might get what you want.