My tmux configuration file

.tmux.conf

# Send prefix
set-option -g prefix C-d
unbind-key C-b
bind-key C-d send-prefix

set -g default-terminal "xterm-256color"


setw -g xterm-keys on
set -s escape-time 10                     # faster command sequences
set -sg repeat-time 600                   # increase repeat timeout
set -s focus-events on

set -g prefix2 C-a                        # GNU-Screen compatible prefix
bind C-a send-prefix -2

set -q -g status-utf8 on                  # expect UTF-8 (tmux < 2.2)
setw -q -g utf8 on

# disallow auto-rename window
set-window-option -g allow-rename off	

# reload configuration
bind r source-file ~/.tmux.conf \; display '~/.tmux.conf sourced'
bind-key ! break-pane -d -n _hidden_pane
bind-key @ join-pane -s $.1

# -- display -------------------------------------------------------------------

set -g base-index 1           # start windows numbering at 1
setw -g pane-base-index 1     # make pane numbering consistent with windows

setw -g automatic-rename on   # rename window to reflect current program
set -g renumber-windows on    # renumber windows when a window is closed

set -g display-panes-time 800 # slightly longer pane indicators display time
set -g display-time 1000      # slightly longer status messages display time

set -g status-interval 10     # redraw status line every 10 seconds

# activity
set -g monitor-activity on
set -g visual-activity off


# -- navigation ----------------------------------------------------------------

# create session
bind C-c new-session

# find session
bind C-f command-prompt -p find-session 'switch-client -t %%'

# session navigation
bind BTab switch-client -l  # move to last session

# Set easier window split keys
bind-key v split-window -h -c "#{pane_current_path}"
bind-key h split-window -v -c "#{pane_current_path}"

# pane navigation
# Use Alt-arrow keys 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

# pane resizing
bind -r H resize-pane -L 2
bind -r J resize-pane -D 2
bind -r K resize-pane -U 2
bind -r L resize-pane -R 2

# Set Create Window in existing path
bind c new-window -c "#{pane_current_path}"

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

# Mouse mode
setw -g mouse on

# -- buffers -------------------------------------------------------------------

bind b list-buffers  # list paste buffers
bind p paste-buffer  # paste from the top paste buffer
bind P choose-buffer # choose which buffer to paste from

# New key binding for copying lines from scrollback history

bind-key -n C-y command-prompt -N -p "Number of lines to copy:" "capture-pane -S -'%1'; run 'tmux save-buffer - | xsel -ib'; display 'Copied to Clipboard!'" \; 

# Indicator when Prefix is pressed
set -g status-right ' #{?client_prefix,#[reverse]<Prefix>#[noreverse] ,}"#{=21:pane_title}" %H:%M %d-%b-%y'


# --------------------------------------------------------------------------
#History limit
set -g history-limit 1000000