Tmux

set-option -g renumber-windows on

setw synchronize-panes on

bind-key -n M-k confirm-before -p "kill-window #W? (y/n)" kill-window

bind-key -n M-z resize-pane -Z

bind -n M-m run "\
    tmux show-options -g mouse | grep -q on ; \
    if [ \$? = 0 ]; then  \
        toggle=off;  \
    else  \
        toggle=on;  \
    fi;  \
    tmux display-message \"mouse is now: \$toggle\";  \
    tmux set-option -wg mouse ; \
    "