It must require the second argument which specifies the colour space, convention is to treat this as optional.
On Thu, 8 Jan 2026, 04:26 M Kelly, <[email protected]> wrote: > Hi, > > I don't know quite why, but with Windows Terminal and WSL2 I do not get > curly underscore colours in tmux with terminal-features 'usstyle'. > I had to add a terminal-override for setulc and make it a little different > - > > # try to add curly underscore colors for WSL2 ... > %if '#{m/r:.,#{WSL_DISTRO_NAME}}' > # set-option -sa terminal-features ',*:usstyle' > set-option -sa terminal-overrides ',*:Smulx=\E[4::%p1%dm' > set-option -sa terminal-overrides > ',*:Setulc=\E[58::2::::%p1%{65536}%/%d::%p1%{256}%/%{255}%&%d::%p1%{255}%&%d%;m' > > %endif > > I don't know why it has to have the extra colons as compared to the > traditional setulc that works for most other terminals. > I found this info searching sites such as > https://github.com/leonasdev/.dotfiles/issues/15#issuecomment-1931906339 > > my TERM before starting tmux is set to xterm-256color and is tmux-256color > once inside tmux. > > thx, > -m > > On Saturday, January 3, 2026 at 6:05:14 AM UTC-5 Nicholas Marriott wrote: > >> Try >> >> set -as terminal-features '*:usstyle' >> >> >> >> On Fri, 2 Jan 2026 at 04:01, Sivaram Neelakantan <[email protected]> >> wrote: >> >>> >>> I'm on WSL tmux 3.6a running on Windows Terminal. >>> >>> This works outside of tmux in the bash shell and I can see red curly >>> lines >>> $ printf "\e[4:3m\e[58:2::255:0:0mRed Curly\e[0m\n" >>> >>> from within tmux, the same gives only the text without the curly lines. >>> >>> $ echo $TERM >>> tmux-256color >>> >>> Is there a way to get tmux to use the same terminal codes from Windows >>> Terminal? >>> >>> sivaram >>> -- >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "tmux-users" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To view this discussion, visit >>> https://groups.google.com/d/msgid/tmux-users/85344o3bp8.fsf%40gmail.com. >>> >> -- > You received this message because you are subscribed to the Google Groups > "tmux-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion, visit > https://groups.google.com/d/msgid/tmux-users/6ecaf640-6222-465c-b7bd-635fd564f84fn%40googlegroups.com > <https://groups.google.com/d/msgid/tmux-users/6ecaf640-6222-465c-b7bd-635fd564f84fn%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "tmux-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion, visit https://groups.google.com/d/msgid/tmux-users/CAEdLfcHasrd9iHesK07uMV_gOXeSpPRXqKF8msjtA0XoYzrZUw%40mail.gmail.com.
