+; fix up tmux xterm keys
+; stolen from http://unix.stackexchange.com/questions/24414/shift-arrow-not-working-in-emacs-within-tmux
+(if (getenv "TMUX")
+ (progn
+ (let ((x 2) (tkey ""))
+ (while (<= x 8)
+ ;; shift
+ (if (= x 2)
+ (setq tkey "S-"))
+ ;; alt
+ (if (= x 3)
+ (setq tkey "M-"))
+ ;; alt + shift
+ (if (= x 4)
+ (setq tkey "M-S-"))
+ ;; ctrl
+ (if (= x 5)
+ (setq tkey "C-"))
+ ;; ctrl + shift
+ (if (= x 6)
+ (setq tkey "C-S-"))
+ ;; ctrl + alt
+ (if (= x 7)
+ (setq tkey "C-M-"))
+ ;; ctrl + alt + shift
+ (if (= x 8)
+ (setq tkey "C-M-S-"))
+
+ ;; arrows
+ (define-key key-translation-map (kbd (format "M-[ 1 ; %d A" x)) (kbd (format "%s<up>" tkey)))
+ (define-key key-translation-map (kbd (format "M-[ 1 ; %d B" x)) (kbd (format "%s<down>" tkey)))
+ (define-key key-translation-map (kbd (format "M-[ 1 ; %d C" x)) (kbd (format "%s<right>" tkey)))
+ (define-key key-translation-map (kbd (format "M-[ 1 ; %d D" x)) (kbd (format "%s<left>" tkey)))
+ ;; home
+ (define-key key-translation-map (kbd (format "M-[ 1 ; %d H" x)) (kbd (format "%s<home>" tkey)))
+ ;; end
+ (define-key key-translation-map (kbd (format "M-[ 1 ; %d F" x)) (kbd (format "%s<end>" tkey)))
+ ;; page up
+ (define-key key-translation-map (kbd (format "M-[ 5 ; %d ~" x)) (kbd (format "%s<prior>" tkey)))
+ ;; page down
+ (define-key key-translation-map (kbd (format "M-[ 6 ; %d ~" x)) (kbd (format "%s<next>" tkey)))
+ ;; insert
+ (define-key key-translation-map (kbd (format "M-[ 2 ; %d ~" x)) (kbd (format "%s<delete>" tkey)))
+ ;; delete
+ (define-key key-translation-map (kbd (format "M-[ 3 ; %d ~" x)) (kbd (format "%s<delete>" tkey)))
+ ;; f1
+ (define-key key-translation-map (kbd (format "M-[ 1 ; %d P" x)) (kbd (format "%s<f1>" tkey)))
+ ;; f2
+ (define-key key-translation-map (kbd (format "M-[ 1 ; %d Q" x)) (kbd (format "%s<f2>" tkey)))
+ ;; f3
+ (define-key key-translation-map (kbd (format "M-[ 1 ; %d R" x)) (kbd (format "%s<f3>" tkey)))
+ ;; f4
+ (define-key key-translation-map (kbd (format "M-[ 1 ; %d S" x)) (kbd (format "%s<f4>" tkey)))
+ ;; f5
+ (define-key key-translation-map (kbd (format "M-[ 15 ; %d ~" x)) (kbd (format "%s<f5>" tkey)))
+ ;; f6
+ (define-key key-translation-map (kbd (format "M-[ 17 ; %d ~" x)) (kbd (format "%s<f6>" tkey)))
+ ;; f7
+ (define-key key-translation-map (kbd (format "M-[ 18 ; %d ~" x)) (kbd (format "%s<f7>" tkey)))
+ ;; f8
+ (define-key key-translation-map (kbd (format "M-[ 19 ; %d ~" x)) (kbd (format "%s<f8>" tkey)))
+ ;; f9
+ (define-key key-translation-map (kbd (format "M-[ 20 ; %d ~" x)) (kbd (format "%s<f9>" tkey)))
+ ;; f10
+ (define-key key-translation-map (kbd (format "M-[ 21 ; %d ~" x)) (kbd (format "%s<f10>" tkey)))
+ ;; f11
+ (define-key key-translation-map (kbd (format "M-[ 23 ; %d ~" x)) (kbd (format "%s<f11>" tkey)))
+ ;; f12
+ (define-key key-translation-map (kbd (format "M-[ 24 ; %d ~" x)) (kbd (format "%s<f12>" tkey)))
+ ;; f13
+ (define-key key-translation-map (kbd (format "M-[ 25 ; %d ~" x)) (kbd (format "%s<f13>" tkey)))
+ ;; f14
+ (define-key key-translation-map (kbd (format "M-[ 26 ; %d ~" x)) (kbd (format "%s<f14>" tkey)))
+ ;; f15
+ (define-key key-translation-map (kbd (format "M-[ 28 ; %d ~" x)) (kbd (format "%s<f15>" tkey)))
+ ;; f16
+ (define-key key-translation-map (kbd (format "M-[ 29 ; %d ~" x)) (kbd (format "%s<f16>" tkey)))
+ ;; f17
+ (define-key key-translation-map (kbd (format "M-[ 31 ; %d ~" x)) (kbd (format "%s<f17>" tkey)))
+ ;; f18
+ (define-key key-translation-map (kbd (format "M-[ 32 ; %d ~" x)) (kbd (format "%s<f18>" tkey)))
+ ;; f19
+ (define-key key-translation-map (kbd (format "M-[ 33 ; %d ~" x)) (kbd (format "%s<f19>" tkey)))
+ ;; f20
+ (define-key key-translation-map (kbd (format "M-[ 34 ; %d ~" x)) (kbd (format "%s<f20>" tkey)))
+
+ (setq x (+ x 1))
+ ))
+ )
+ )
+