###########################
# Initialization
###########################

# Unbind all keys
#unbind-key -a

###########################
# General
###########################

# Set prefix to M-e
set -g prefix M-e
unbind M-e ; bind M-e send-prefix

# Set general options
set -g mode-keys vi                         # vi keybindings for movement
set -g status-keys vi                       # vi keybindings for movement
set -g base-index 1                         # base window index (default 0)
set -g pane-base-index 1                    # base pane index (default 0)
set -g history-limit 100000                 # increase history size
set -g default-terminal "screen-256color"   # 256 color terminal
set -g renumber-windows on                  # Renumber windows

# Set ability to capture on start and restore on exit window data when running an application
setw -g alternate-screen on

# Server options
set -sg escape-time 10

# Window title
set -g set-titles on
set -g set-titles-string '[#S] #I:#W'

# Set window options
setw -g aggressive-resize on                # Resize window to active viewer

###########################
# Status Bar
###########################

set -g status-utf8 on                       # enable UTF-8 support in status bar
set -g status-interval 30                   # set refresh interval for status bar
set -g status-justify left                  # left justify status bar
set -g status-left-length 40                #

# show session, window, pane in left status bar
set -g status-left '#[fg=green]#S#[fg=blue] #I:#P#[default]'

# show hostname, date, time, and battery in right status bar
set -g status-right '#[fg=blue]#H#[default] %Y-%m-%d %H:%M '

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

###########################
# Colors
###########################

# color status bar
set -g status-bg colour235
set -g status-fg white

# set color of active pane
set -g pane-border-fg colour235
set -g pane-border-bg black
set -g pane-active-border-fg green
set -g pane-active-border-bg black

# highlight current window
setw -g window-status-current-fg black
setw -g window-status-current-bg green

setw -g automatic-rename on

###########################
# Key bindings
###########################

unbind M-l      ; bind M-l list-panes
unbind M-r      ; bind M-r source-file ~/.tmux.conf
unbind M-c      ; bind M-c new-window
unbind M-d      ; bind M-d detach-client
unbind M-h      ; bind M-h select-layout even-horizontal
unbind M-v      ; bind M-v select-layout even-vertical
unbind M-t      ; bind M-t select-layout tiled
unbind M-n      ; bind M-n select-layout main-vertical
unbind M-m      ; bind M-m select-layout main-horizontal
unbind Space    ; bind Space copy-mode

bind -n M-n     next
bind -n M-p     prev
bind -n M-z     resize-pane -Z
bind -n M-,     split-window -v
bind -n M-.     split-window -h

# Pane switching: vi style
bind -n M-h     select-pane -L
bind -n M-j     select-pane -D
bind -n M-k     select-pane -U
bind -n M-l     select-pane -R

# Pane switching: arrows
bind -n M-Left  select-pane -L
bind -n M-Down  select-pane -D
bind -n M-Up    select-pane -U
bind -n M-Right select-pane -R

# Shift arrow to switch windows
bind -n S-Left  previous-window
bind -n S-Right next-window

# Make vi mode behave more like vi
bind -t vi-copy 'v' begin-selection
bind -t vi-copy 'y' copy-selection
bind -t vi-copy Home start-of-line
bind -t vi-copy End end-of-line
bind -t vi-copy Escape cancel
bind -t vi-copy q cancel

# Enter copy mode and scroll one page up with Alt-PageUp
bind -n M-PPage copy-mode -u

###########################
# Mouse
###########################

set -g mode-mouse off
set -g mouse-resize-pane off
set -g mouse-select-pane off
set -g mouse-select-window off

## Toggle mouse mode on
bind M-r \
  set -g mode-mouse on \;\
  set -g mouse-resize-pane on \;\
  set -g mouse-select-pane on \;\
  set -g mouse-select-window on \;\
#
## Toggle mouse mode off
bind M-w \
  set -g mode-mouse off \;\
  set -g mouse-resize-pane off \;\
  set -g mouse-select-pane off \;\
  set -g mouse-select-window off \;\

# Enable Shift-PgUp/PgDown for scrolling
#set -g terminal-overrides 'xterm*:smcup@:rmcup@'