My .tmux.conf

tmux.conf

set-option -g status on
set -g terminal-overrides 'xterm*:smcup@:rmcup@,rxvt*:smcup@:rmcup@'

# Emacs add prefix as well, keep telnet escape as prefix. 
unbind-key C-b
set-option -g prefix C-]
set-option -g prefix2 C-x

# Emacs window management keys
unbind-key -T prefix 1
unbind-key -T prefix 2
unbind-key -T prefix 3

bind-key -T prefix 1 resize-pane -Z
bind-key -T prefix 2 split-window
bind-key -T prefix 3 split-window -h