setw -g xterm-keys on
set -g default-terminal "screen-256color"
set-option -g prefix C-a
bind-key C-a last-window
set-window-option -g mode-keys vi
set -s escape-time 0

bind -n C-h if "[ $(tmux display -p '#{pane_current_command}') = vim ]" "send-keys C-h" "select-pane -L"
bind -n C-j if "[ $(tmux display -p '#{pane_current_command}') = vim ]" "send-keys C-j" "select-pane -D"
bind -n C-k if "[ $(tmux display -p '#{pane_current_command}') = vim ]" "send-keys C-k" "select-pane -U"
bind -n C-l if "[ $(tmux display -p '#{pane_current_command}') = vim ]" "send-keys C-l" "select-pane -R"

bind-key -T copy-mode-vi C-h select-pane -L
bind-key -T copy-mode-vi C-j select-pane -D
bind-key -T copy-mode-vi C-k select-pane -U
bind-key -T copy-mode-vi C-l select-pane -R
bind-key -T copy-mode-vi C-\ select-pane -l