Example tmux config file

.tmux.conf-1.9

# largely from here: https://gist.github.com/justin808/9493723

set -g mode-mouse on
set -g mouse-resize-pane on
set -g mouse-select-pane on
set -g mouse-select-window on

# Toggle mouse on
bind m \
	set -g mode-mouse on \;\
	set -g mouse-resize-pane on \;\
	set -g mouse-select-pane on \;\
	set -g mouse-select-window on \;\
	display 'Mouse: ON'

# Toggle mouse off
bind M \
	set -g mode-mouse off \;\
	set -g mouse-resize-pane off \;\
	set -g mouse-select-pane off \;\
	set -g mouse-select-window off \;\
	display 'Mouse: OFF'

.tmux.conf-2.1

# reload tmux config
unbind r
bind r source-file ~/.tmux.conf \; display 'Reloaded tmux config.'
        
# Toggle mouse on
bind m \
  set -g mouse on \;\
	display 'Mouse: ON'

# Toggle mouse off
bind M \
  set -g mouse off \;\
	display 'Mouse: OFF'

set -g mouse on