Added better options for moving panes and copy mode

.tmux.conf

@@ -1,3 +1,4 @@
+set -g default-terminal "screen-256color"
 
 # Set up default session
 new
@@ -23,9 +24,7 @@ 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 2000
+set-option -g history-limit 10000
-set-option -g lock-after-time 0
-set-option -g lock-command "lock -np"
 set-option -g word-separators " -_@"
 set-option -g renumber-windows off
 set-option -g repeat-time 500
@@ -35,7 +34,6 @@ set-option -g set-titles-string "#S:#I:#W - "#T" #{session_alerts}"
 set-option -g status on
 set-option -g status-interval 15
 set-option -g status-justify left
-set-option -g status-keys emacs
 set-option -g status-left "[#S] "
 set-option -g status-left-length 10
 set-option -g status-left-style default
@@ -79,5 +77,20 @@ 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
+
+# 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"
 
-set -g default-terminal "screen-256color"