.tmux.conf

#set keyboard shortcut to ctrl-g
unbind C-b
set -g prefix C-g
bind C-g send-prefix
bind g send-prefix

# nested sessions need different bind key
#bind-key -n C-a send-prefix

# encoding
set -g default-terminal "screen-256color"
set-option -g default-shell $SHELL
set -g @shell_mode 'vi'

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

# Highlight active window
set-window-option -g xterm-keys on

#set status bar options
set -g mode-style bg='#4e4e4e',fg='#ffffff'
set -g window-status-current-style bg='#55ff55',fg='#000000'

#rename windows only manually
bind + new-window -d -n tmux-zoom 'clear && echo TMUX ZOOM && read' \; swap-pane -s tmux-zoom.0 \; select-window -t tmux-zoom
unbind -
bind - last-window \; swap-pane -s tmux-zoom.0 \; kill-window -t tmux-zoomoff

# copy paste
bind -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel “reattach-to-user-namespace pbcopy”

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

#bind keys for visual selection across panes
setw -g mode-keys vi
# Vim style
unbind-key j
bind-key j select-pane -D # Similar to 'C-x j' to navigate windows in Vim
unbind-key k
bind-key k select-pane -U
unbind-key h
bind-key h select-pane -L
unbind-key l
bind-key l select-pane -R

#smart pane switching with awareness of vim splits
# See: https://github.com/christoomey/vim-tmux-navigator
 is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
     | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
     bind-key -n C-h if-shell "$is_vim" "send-keys C-h"  "select-pane -L"
     bind-key -n C-j if-shell "$is_vim" "send-keys C-j"  "select-pane -D"
     bind-key -n C-k if-shell "$is_vim" "send-keys C-k"  "select-pane -U"
     bind-key -n C-l if-shell "$is_vim" "send-keys C-l"  "select-pane -R"
     bind -n 'C-\' if-shell "$is_vim" "send-keys 'C-\\'" "select-pane -l"

#set scroll back buffer
set -g history-limit 10000
set -g base-index 1
#tmux mouse mode name varies across versions.
#>=2.1 
set -g mouse on
#<2.1
#setw -g mode-mouse on
#setw -g mouse-select-pane on
#setw -g mouse-resize-pane on
#setw -g mouse-select-window on

# Toggle mouse on with ^B m
bind m \
    setw -g mode-mouse on \;\
    setw -g mouse-resize-pane on \;\
    setw -g mouse-select-pane on \;\
    setw -g mouse-select-window on \;\
    display 'Mouse: ON'

# Toggle mouse off with ^B M
bind M \
    setw -g mode-mouse off \;\
    setw -g mouse-resize-pane off \;\
    setw -g mouse-select-pane off \;\
    setw -g mouse-select-window off \;\
    display 'Mouse: OFF'

unbind r
bind r source-file ~/.tmux.conf
setw -g window-status-current-format '#{?pane_synchronized,#[bg=red],}#I:#W'
setw -g window-status-format         '#{?pane_synchronized,#[bg=red],}#I:#W'
set -g terminal-overrides 'xterm*:smcup@:rmcup@'
set-option -ga terminal-overrides ',*:enacs@:smacs@:rmacs@:acsc@'
set -s escape-time 0
# List of plugins
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'jbnicolai/tmux-fpp'
set -g @plugin 'tmux-plugins/tmux-yank'

# Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
run '~/.tmux/plugins/tpm/tpm'