my tmux configuration

.tmux.conf

# remap prefix key from 'C-b' to 'C-a'
# unbind C-b
# set-option -g prefix C-a
# bind-key C-a send-prefix

# increase history limit
set-option -g history-limit 30000

# close auto rename
set -wg allow-rename off
set -wg automatic-rename off

# using pwd when open new window or panel
bind c new-window -c "#{pane_current_path}"
bind % split-window -h -c "#{pane_current_path}"
bind '"' split-window -c "#{pane_current_path}"

# copy prefix on copy mode
# unfunctional, disabled
# bind -t vi-copy b begin-selection
# bind -t vi-copy c copy-selection

# mouse mode
set -g mode-mouse on
set -g mouse-resize-pane on
set -g mouse-select-pane on
set -g mouse-select-window on

# reload configuration
bind r source-file ~/.tmux.conf \; display "Reloaded!"

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