.tmux.conf

# tmux settings
# http://www.openbsd.org/cgi-bin/man.cgi/OpenBSD-current/man1/tmux.1#x4f5054494f4e53

# ----------------------------------------------------------------------
# | General Settings                                                   |
# ----------------------------------------------------------------------

# Make window index start at 1
set -g base-index 1

# Make pane index start at 1
setw -g pane-base-index 1

# Remove delay when sending commands
# (default is 500 milliseconds)
set -sg escape-time 1


# ----------------------------------------------------------------------
# | Key Mappings                                                       |
# ----------------------------------------------------------------------

# Change the key combination for the PREFIX key to `ctrl-a`
set -g prefix C-a
unbind-key C-b

# Make tmux send the PREFIX to an application running
# within tmux simply by pressing PREFIX key twice
bind C-a send-prefix

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# Use vim keybindings in copy mode
setw -g mode-keys vi

# Remap the copy & paste keys to work as in vim
unbind [
bind Escape copy-mode
# use P instead of p because of screen compatibility
unbind P
bind P paste-buffer
bind -t vi-copy 'v' begin-selection
bind -t vi-copy 'y' copy-selection

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# [ PREFIX + - ] Split window horizontally
bind - split-window -v

# [ PREFIX + | ] Split window vertically
bind | split-window -h

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# [ PREFIX + h/j/k/l ] Move from pane to pane
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# [ PREFIX + H/J/K/L ] Resize pane
bind -r H resize-pane -L 5
bind -r J resize-pane -D 5
bind -r K resize-pane -U 5
bind -r L resize-pane -R 5

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# [ PREFIX + r ] Reload tmux config
bind r source-file ~/.tmux.conf \; display 'tmux configs reloaded'


# ----------------------------------------------------------------------
# | Status bar                                                         |
# ----------------------------------------------------------------------

# Notified when something happens in one of the other windows
#setw -g monitor-activity on
#set -g visual-activity on

# Periodically refresh the status bar
set -g status-interval 60

# Turn on UTF-8 support
set -g status-utf8 on

# Customize what is displayed
set -g status-justify left
set -g status-left-length 50
set -g status-left " %R | "
#                     └─ current time
set -g status-right " #S "
#                     └─ current session name

# ----------------------------------------------------------------------
# | Visual Styling                                                     |
# ----------------------------------------------------------------------

# Display things in 256 colors
set -g default-terminal 'screen-256color'

# Solarized theme
#### COLOUR (Solarized 256)

# default statusbar colors
set-option -g status-bg colour235 #base02
set-option -g status-fg colour136 #yellow
set-option -g status-attr default

# default window title colors
set-window-option -g window-status-fg colour244 #base0
set-window-option -g window-status-bg default
#set-window-option -g window-status-attr dim

# active window title colors
set-window-option -g window-status-current-fg colour166 #orange
set-window-option -g window-status-current-bg default
#set-window-option -g window-status-current-attr bright

# pane border
set-option -g pane-border-fg colour235 #base02
set-option -g pane-active-border-fg colour240 #base01

# message text
set-option -g message-bg colour235 #base02
set-option -g message-fg colour166 #orange

# pane number display
set-option -g display-panes-active-colour colour33 #blue
set-option -g display-panes-colour colour166 #orange

# clock
set-window-option -g clock-mode-colour colour64 #green

# bell
# compatiblity with older tmux versions
#set-window-option -g window-status-bell-style fg=colour235,bg=colour160 #base02, red

# ----------------------------------------------------------------------
# | Compatiblity with screen                                           |
# ----------------------------------------------------------------------


# lockscreen ^X x 
unbind ^X
bind ^X lock-server
unbind x
bind x lock-server

# screen ^C c 
unbind ^C
bind ^C new-window
unbind c
bind c new-window

# detach ^D d
unbind ^D
bind ^D detach

# displays * 
unbind *
bind * list-clients

# next ^@ ^N sp n 
unbind ^@
bind ^@ next-window
unbind ^N
bind ^N next-window
unbind " "
bind " " next-window
unbind n
bind n next-window

# title A
unbind A
bind A command-prompt "rename-window %%"

# other ^A
unbind ^A
bind ^A last-window

# prev ^H ^P p ^? 
unbind ^H
bind ^H previous-window
unbind ^P
bind ^P previous-window
unbind p
bind p previous-window
unbind BSpace
bind BSpace previous-window

# windows ^W w 
unbind ^W
bind ^W list-windows
unbind w
bind w list-windows

# quit \ 
unbind '\'
bind '\' confirm-before "kill-server"

# kill K k 
unbind K
bind K confirm-before "kill-window"
unbind k
bind k confirm-before "kill-window"

# redisplay ^L l 
unbind ^L
bind ^L refresh-client
unbind l
bind l refresh-client

# :kB: focus up
unbind Tab
bind Tab select-pane -t:.+
unbind BTab
bind BTab select-pane -t:.-

# " windowlist -b
unbind '"'
bind '"' choose-window