set -g default-terminal "screen-256color"

set-option -g assume-paste-time 1
set-option -g base-index 1
set-option -g pane-base-index 1
set-option -g default-command ""
set-option -g default-shell "/bin/bash"
set-option -g destroy-unattached off
set-option -g detach-on-destroy on
set-option -g display-panes-active-colour red
set-option -g display-panes-colour blue
set-option -g display-panes-time 1000
set-option -g display-time 750
set-option -g history-limit 10000
set-option -g word-separators " -_@"
set-option -g renumber-windows off
set-option -g repeat-time 500
set-option -g set-remain-on-exit off
set-option -g set-titles off
set-option -g set-titles-string "#S:#I:#W - "#T" #{session_alerts}"
set-option -g status off

# Change prefix to C-a
set-option -g prefix C-a

set-option -g status-style fg=black,bg=cyan
set-option -g message-command-style fg=green,bg=black
set-option -g message-style fg=white,bg=red
set-option -g update-environment "DISPLAY SSH_ASKPASS SSH_AUTH_SOCK SSH_AGENT_PID SSH_CONNECTION WINDOWID XAUTHORITY"

# Set audible bell on, and visual bell off because it is slooooowwwww 
set-option -g bell-action any
set-option -g bell-on-alert on
set-option -g visual-bell off
set-option -g visual-silence off
set-option -g visual-activity off

# Pane active colors
set-option -g pane-active-border-style fg=cyan,bright

# Pane inactive colors
set-option -g pane-border-style fg=colour8

# Use C-a,Shift-R to reload configuration
bind R source-file ~/.tmux.conf \; display-message "Config reloaded..."

# Use C-a,a to send prefix to nested session
bind-key a send-prefix

# Use Alt-arrow keys without prefix key to switch panes
bind -n M-Left select-pane -L
bind -n M-Right select-pane -R
bind -n M-Up select-pane -U
bind -n M-Down select-pane -D
# Do the same for HJKL
bind -n M-h select-pane -L
bind -n M-l select-pane -R
bind -n M-k select-pane -U
bind -n M-j select-pane -D

# No delay for escape key press
set -sg escape-time 0

# Various copy mode tweaks
bind-key -t vi-copy Home start-of-line
bind-key -t vi-copy End end-of-line
# Sync copy mode and PRIMARY selection
bind-key -t vi-copy MouseDragEnd1Pane copy-pipe "xsel -i -p -b"
bind-key -t vi-copy Enter copy-pipe "xsel -i -p -b"
bind-key -t vi-copy y copy-pipe "xsel -i -p -b"