tmux cinf

.tmux.conf_1.8

# Use mouse for 1.8
setw -g mode-mouse on
set -g mouse-select-window on
set -g mouse-select-pane on
set -g mouse-resize-pane on
set -g mouse-utf on

.tmux.conf_2.1

## set mouse for tmux 2.1 as shipped with Ubuntu 14.04
set-option -g mouse on 

bind -n WheelUpPane   select-pane -t= \; copy-mode -e \; send-keys -M
bind -n WheelDownPane select-pane -t= \;                 send-keys -M

# Set the default terminal mode to 256color mode
set -g default-terminal "screen-256color"

# enable activity alerts
setw -g monitor-activity on
set -g visual-activity on

# Center the window list
set -g status-justify centre

.tmux.conf_2.6+

# Use mouse for 2.6+
set -g mouse on

setw -g mode-keys vi

# Use Alt-arrow keys without prefix key to switch panes
bind -n M-Left select-pane -L
bind -n M-Right select-pane -R
bind -n M-Up select-pane -U
bind -n M-Down select-pane -D

# Shift arrow to switch windows
bind -n S-Left  previous-window
bind -n S-Right next-window

# scrollback buffer size increase
set -g history-limit 100000

# change window order
bind-key -n C-S-Left swap-window -t -1
bind-key -n C-S-Right swap-window -t +1

# disable window name auto change
set-option -g allow-rename off

# bar color
set -g status-bg black
set -g status-fg white

start_tmux.sh

echo 'start tmux'
#set session name
export SESSION=tmux
tmux -2 new-session -d -s $SESSION 
tmux split-window -v -t $SESSION  
tmux split-window -v -t $SESSION    
tmux split-window -h -t $SESSION  

tmux attach -t $SESSION