My tmux configuration compatible with my vim configuration https://github.com/chrpinedo/vimdot

.tmux.conf

# This is a personal tmux configuration file to be compatible with my vim
# configuration located at https://github.com/chrpinedo/vimdot
#
# Christian Pinedo <chr.pinedo@gmail.com>

set -g default-terminal "tmux"
if-shell "[[ $TERM = *256color ]]" "set -g default-terminal \"tmux-256color\""
if-shell "[[ $TERM = xterm-256color ]] && [[ $COLORTERM = truecolor || $COLORTERM = 24bit ]]" "set -ga terminal-overrides \",xterm-256color:Tc\""
set -ga terminal-overrides ",gnome-256color:Tc"
set -ga terminal-overrides ",xterm-termite:Tc"
set -g history-limit 10000
set -s escape-time 0

unbind C-b
set -g prefix C-Space
bind Space send-prefix

bind Space copy-mode
bind C-Space copy-mode

bind v split-window -h
bind s split-window -v
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R
bind < resize-pane -L 5
bind > resize-pane -R 5
bind + resize-pane -U 5
bind - resize-pane -D 5

# X clipboard integration Vim style
bind-key -t vi-copy y copy-pipe "xsel -i -p && xsel -o -p | xsel -i -b"
bind-key p run "xsel -o | tmux load-buffer - ; tmux paste-buffer"