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

set-option -g history-limit 10000

set -g status-keys vi
setw -g mode-keys vi
set -g status-position top

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

set -g mode-mouse off

bind m \
    set -g mode-mouse on \;\
    set -g mouse-resize=pane on \;\
    set -g mouse-select-pane on \;\
    set -g mouse-select-window on \;\
    display 'Mouse: ON'
bind m \
    set -g mouse-resize=pane off \;\
    set -g mouse-select-pane off \;\
    set -g mouse-select-window off \;\
    display 'Mouse: OFF'