.tmux.conf

set-option -sg escape-time 10
set-option -g focus-events on
set-option -a terminal-features 'xterm-256color:RGB'

set -g mouse on

#setw -g mode-keys vi
set-window-option -g mode-keys vi
unbind -T copy-mode-vi 'v'
unbind -T copy-mode-vi 'y'
unbind -T copy-mode-vi MouseDragEnd1Pane
unbind -T copy-mode-vi Enter   #this is the default binding for copy (but not to system clipboard)

#(many tried, only this worked)
bind-key -T copy-mode-vi 'v' send-keys -X begin-selection
bind-key -T copy-mode-vi 'y' send-keys -X copy-pipe-and-cancel 'xclip -selection c'
bind-key -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-pipe-and-cancel 'xclip -selection c'
bind-key -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel 'xclip -selection c'

set-option -g history-limit 5000

bind -n M-Up resize-pane -U 15
bind -n M-Down resize-pane -D 15
bind -n M-Left resize-pane -L 15
bind -n M-Right resize-pane -R 15

bind | split-window -h -c '#{pane_current_pane}'
bind - split-window -v -c '#{pane_current_pane}'
unbind %
unbind '"'

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


######################
#### DESIGN CHANGES ###
#######################

## Status bar design
# status line
set -g status-justify left
set -g status-bg default
set -g status-fg colour12
set -g status-interval 2

# window status
setw -g window-status-format " #F#I:#W#F "
setw -g window-status-current-format " #F#I:#W#F "
setw -g window-status-format "#[fg=magenta]#[bg=black] #I #[bg=cyan]#[fg=colour8] #W "
setw -g window-status-current-format "#[bg=brightmagenta]#[fg=colour8] #I #[fg=colour8]#[bg=colour14] #W "

# Info on left (I don't have a session display for now)
set -g status-left ''

# loud or quiet?
set-option -g visual-activity off
set-option -g visual-bell off
set-option -g visual-silence off
set-window-option -g monitor-activity off
set-option -g bell-action none

# The modes
setw -g clock-mode-colour colour135


# The statusbar

%hidden STATUS_BAR_BG_COLOR=colour234
#%hidden STATUS_BAR_FG_COLOR=colour234
%hidden STATUS_BAR_FOCUSED_BG_COLOR=colour237
#%hidden STATUS_BAR_FOCUSED_FG_COLOR=colour250

set -g status-position bottom
set -g status-bg $STATUS_BAR_BG_COLOR
set -g status-fg colour137
set -g status-left ''
set -g status-right '#[fg=colour233,bg=colour241,bold] %d/%m #[fg=colour233,bg=colour245,bold] %H:%M:%S '
set -g status-right-length 50
set -g status-left-length 20

setw -g window-status-current-format ' #[bg=#{STATUS_BAR_FOCUSED_BG_COLOR}]#I#[fg=colour250, bg=#{STATUS_BAR_FOCUSED_BG_COLOR}]:#[fg=colour255, bg=#{STATUS_BAR_FOCUSED_BG_COLOR}]#W#[fg=colour50, bg=#{STATUS_BAR_FOCUSED_BG_COLOR}]#F#[bg=#{STATUS_BAR_BG_COLOR}] '
setw -g window-status-format ' #I#[fg=colour237]:#[fg=colour250]#W#[fg=colour244]#F '