Hi, I have an issue with mc (Midnight Commander) running in a tmux session within urxvt.
when I start mc in a terminal everything works ok. However, if I start mc in tmux the shift-Fn keys are shifted by two. That means that rename, which is shift-F6 usually, is shift-F8 under tmux. And shift-F6 will edit the file in tmux. “xev” lists: keycode 50 (keysym 0xffe1, Shift_L) … keycode 71 (keysym 0xffc2, F5) if I press <shift>-<F5> regardless if launched from within tmux or not. mc running without tmux on urxvt : okay, no shift mc running with tmux on urxvt : not ok, off by two mc running without tmux in xterm : okay, no shift mc running with tmux in xterm : okay, no shift This indicates that there's an issue with my urxvt configuration. Why is that and how can it be fixed? I don't think mc has anything to do with this, it just happens to be the only console program that I use requiring shift-Fn keys. The issue is easily reproduced on a vanilla (e.g. Debian Live) VM. I can provide exact steps, if required. Marco GNU Midnight Commander 4.8.27 tmux 3.2a rxvt-unicode (urxvt) v9.26 - released: 2021-05-14 TERM=rxvt-unicode-256color (terminal) TERM=screen-256color (tmux) _______________________________________________ rxvt-unicode mailing list rxvt-unicode@lists.schmorp.de http://lists.schmorp.de/mailman/listinfo/rxvt-unicode