tmux.conf

# set window notifications
setw -g monitor-activity on
set -g visual-activity on

# automatically set window title
setw -g automatic-rename

# set scrollback to 10000 lines
set -g history-limit 10000

# correct scrolling
set -g terminal-overrides 'xterm*:smcup@:rmcup@'

# resize pane
bind -r < resize-pane -L 4
bind -r > resize-pane -R 4
bind -r _ resize-pane -D 4
bind -r + resize-pane -U 4

# split pane
unbind %
bind \\ split-window -h -c '#{pane_current_path}'
bind - split-window -v -c '#{pane_current_path}'

# vim style control for copy mode
setw -g mode-keys vi

# vim style pane switching
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# vim style window switching
bind-key -r C-h select-window -t :-
bind-key -r C-l select-window -t :+

# enable xterm-keys
set-window-option -g xterm-keys

# enable mouse scrolling
# to copy: hold down Option key to diable mouse mode
# setw -g mode-mouse on
# set -g mouse-resize-pane off
# set -g mouse-select-pane on 
# set -g mouse-select-window on
set -g mouse on
bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'select-pane -t=; copy-mode -e; send-keys -M'"
bind -n WheelDownPane select-pane -t= \; send-keys -M
bind -n C-WheelUpPane select-pane -t= \; copy-mode -e \; send-keys -M
bind-key -T copy-mode-vi WheelUpPane   send-keys -X halfpage-up
bind-key -T copy-mode-vi WheelDownPane send-keys -X halfpage-down
bind-key -T copy-mode    WheelUpPane   send-keys -X halfpage-up
bind-key -T copy-mode    WheelDownPane send-keys -X halfpage-down