Enable `focus-events`

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ### master
 - check before binding `prefix + prefix` (@m1foley)
+- enable `focus-events`
 
 ### v2.0.0, 2014-10-03
 - bugfix: prevent exiting tmux if 'reattach-to-user-namespace' is not installed

README.md

@@ -53,6 +53,9 @@ Inspired by [vim-sensible](https://github.com/tpope/vim-sensible).
     # vi keys, even for vim users
     set -g status-keys emacs
 
+    # focus events enabled for terminals that support them
+    set -g focus-events on
+
 ### Core key bindings
 
     # easier and faster switching between next/prev window

sensible.tmux

@@ -106,6 +106,9 @@ main() {
 	# vi keys, even for vim users
 	tmux set-option -g status-keys emacs
 
+	# focus events enabled for terminals that support them
+	tmux set-option -g focus-events on
+
 	# ALMOST SENSIBLE OPTIONS
 
 	if almost_sensible_on; then