My tmux configure file

tmux.conf

# vim: nu et fdc=2 fdm=marker fmr={,}

# General {

# set prefix
set -g prefix "`"

unbind C-b
bind C-a last-window
bind "`" last-window

bind F11 set -g prefix C-a
bind F12 set -g prefix "`"

# Activate inner-most session (when nesting tmux) to send commands
bind a send-prefix

# don't rename windows automatically
set -g allow-rename off

# Scrollback/History limit
set -g history-limit 10000

# Allow xterm titles in terminal window, terminal scrolling with
# scrollbar, and setting overrides of C-Up, C-Down, C-Left, C-Right
#set -g terminal-overrides "xterm*:XT:smcup@:rmcup@:kUP5=\eOA:kDN5=\eOB:kLFT5=\eOD:kRIT5=\eOC"

# Set ability to capture on start and restore on exit window data when
# runing an application
setw -g alternate-screen on

# Lower escape-timing from 500ms to 50ms for quicker response to
# scroll-buffer access
set -s escape-time 50


# Index Start
set -g base-index 1

# split panes using | and -
bind | split-window -h
bind - split-window -v
unbind '"'
unbind %

# reload config file (change file location to your the tmux.conf you want to use)
bind r source-file ~/.tmux.conf

# }
# vi mode {

# Use Vi mode
setw -g mode-keys vi
set -g status-keys vi

# vi like copying
bind -T copy-mode-vi v send-keys -X begin-selection
#bind -T copy-mode-vi y send-keys -X copy-pipe "$XCLIP"
#bind -T copy-mode-vi y send-keys -X copy-selection
bind -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy"
bind -T copy-mode-vi Y send-keys -X copy-end-of-line

# use p to paste
unbind p
bind p paste-buffer

# switch panes using Alt-arrow without prefix
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# Window Cycle/Swap
bind e previous-window
bind f next-window
bind E swap-window -t -1
bind F swap-window -t +1

# Smart pane switching with awareness of Vim splits.
# See: https://github.com/christoomey/vim-tmux-navigator
is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
    | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
bind -n M-h if-shell "$is_vim" "send-keys C-h"  "select-pane -L"
bind -n M-j if-shell "$is_vim" "send-keys C-j"  "select-pane -D"
bind -n M-k if-shell "$is_vim" "send-keys C-k"  "select-pane -U"
bind -n M-l if-shell "$is_vim" "send-keys C-l"  "select-pane -R"
bind -n M-\ if-shell "$is_vim" "send-keys C-\\" "select-pane -l"

# }
# mouse mode {

# mouse mode before tmux 2.1
## Enable mouse control (clickable windows, panes, resizable panes)
#set -g mouse-select-window on
#set -g mouse-select-pane on
#set -g mouse-resize-pane on

# Enable mouse mode (tmux 2.1 and above)
set -g mouse on

# }


######################
### DESIGN CHANGES ###
######################

# panes
set -g pane-border-fg black
set -g pane-active-border-fg brightred

## Status bar design
# status line
#set -g status-utf8 on
set -g status-justify left
set -g status-bg default
set -g status-fg colour12
set -g status-interval 2

# messaging
set -g message-fg black
set -g message-bg yellow
set -g message-command-fg blue
set -g message-command-bg black

#window mode
setw -g mode-bg colour6
setw -g mode-fg colour0

# window status
setw -g window-status-format " #F#I:#W#F "
setw -g window-status-current-format " #F#I:#W#F "
setw -g window-status-format "#[fg=magenta]#[bg=black] #I #[bg=cyan]#[fg=colour8] #W "
setw -g window-status-current-format "#[bg=brightmagenta]#[fg=colour8] #I #[fg=colour8]#[bg=colour14] #W "
setw -g window-status-current-bg colour0
setw -g window-status-current-fg colour11
setw -g window-status-current-attr dim
setw -g window-status-bg green
setw -g window-status-fg black
setw -g window-status-attr reverse

# Info on left (I don't have a session display for now)
set -g status-left ''

# loud or quiet?
set -g visual-activity off
set -g visual-bell off
set -g visual-silence off
setw -g monitor-activity off
set -g bell-action none

#set -g default-terminal "screen-256color"

# The modes {
setw -g clock-mode-colour colour135
setw -g mode-attr bold
setw -g mode-fg colour196
setw -g mode-bg colour238

# }
# The panes {

set -g pane-border-bg colour235
set -g pane-border-fg colour238
set -g pane-active-border-bg colour236
set -g pane-active-border-fg colour51

# }
# The statusbar {

set -g status-position bottom
set -g status-bg colour234
set -g status-fg colour137
set -g status-attr dim
set -g status-left ''
set -g status-right '#[fg=colour233,bg=colour241,bold] %d/%m #[fg=colour233,bg=colour245,bold] %H:%M:%S '
set -g status-right-length 50
set -g status-left-length 20

setw -g window-status-current-fg colour81
setw -g window-status-current-bg colour238
setw -g window-status-current-attr bold
setw -g window-status-current-format ' #I#[fg=colour250]:#[fg=colour255]#W#[fg=colour50]#F '

setw -g window-status-fg colour138
setw -g window-status-bg colour235
setw -g window-status-attr none
setw -g window-status-format ' #I#[fg=colour237]:#[fg=colour250]#W#[fg=colour244]#F '

setw -g window-status-bell-attr bold
setw -g window-status-bell-fg colour255
setw -g window-status-bell-bg colour1

# }
# The messages {

set -g message-attr bold
set -g message-fg colour232
set -g message-bg colour166

# }