unbind C-b
set-option -g prefix C-space
bind-key C-space send-prefix

setw -g mode-keys vi
set-window-option -g xterm-keys on
set-window-option -g mode-keys vi
set-window-option -g monitor-activity on

setw -g automatic-rename
set -g mouse on
set -g history-limit 30000

unbind j
unbind '"' # unbind horizontal split
unbind %   # unbind vertical split

bind-key b split-window -v # split pane horizontally
bind-key v split-window -h # split pane vertically
bind-key - split-window -v
bind-key / split-window -h

bind-key Space list-panes
bind-key Enter break-pane
bind C-j previous-window
bind C-k next-window

bind-key h select-pane -L
bind-key j select-pane -D
bind-key k select-pane -U
bind-key l select-pane -R

bind-key C-h resize-pane -L
bind-key C-j resize-pane -D
bind-key C-k resize-pane -U
bind-key C-l resize-pane -R