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- ;; Map VT100 function key escape sequences
- ;; into the standard slots in function-keymap.
-
- (require 'keypad)
-
- (defvar CSI-map nil
- "The CSI-map maps the CSI function keys on the VT100 keyboard.
- The CSI keys are the arrow keys.")
-
- (if (not CSI-map)
- (progn
- (setq CSI-map (lookup-key global-map "\e["))
- (if (not (keymapp CSI-map))
- (setq CSI-map (make-sparse-keymap))) ;; <ESC>[ commands
-
- (setup-terminal-keymap CSI-map
- '(("A" . ?u) ; up arrow
- ("B" . ?d) ; down-arrow
- ("C" . ?r) ; right-arrow
- ("D" . ?l))))) ; left-arrow
-
- (defun enable-arrow-keys ()
- "Enable the use of the VT100 arrow keys for cursor motion.
- Because of the nature of the VT100, this unavoidably breaks
- the standard Emacs command ESC [; therefore, it is not done by default,
- but only if you give this command."
- (interactive)
- (global-set-key "\e[" CSI-map))
-
- (defvar SS3-map nil
- "SS3-map maps the SS3 function keys on the VT100 keyboard.
- The SS3 keys are the numeric keypad keys in keypad application mode
- \(DECKPAM). SS3 is DEC's name for the sequence <ESC>O which is
- the common prefix of what these keys transmit.")
-
- (if (not SS3-map)
- (progn
-
- (setq SS3-map (lookup-key global-map "\eO"))
- (if (not (keymapp SS3-map))
- (setq SS3-map (make-keymap))) ;; <ESC>O commands
- (setup-terminal-keymap SS3-map
- '(("A" . ?u) ; up arrow
- ("B" . ?d) ; down-arrow
- ("C" . ?r) ; right-arrow
- ("D" . ?l) ; left-arrow
- ("M" . ?e) ; Enter
- ("P" . ?\C-a) ; PF1
- ("Q" . ?\C-b) ; PF2
- ("R" . ?\C-c) ; PF3
- ("S" . ?\C-d) ; PF4
- ("l" . ?,) ; ,
- ("m" . ?-) ; -
- ("n" . ?.) ; .
- ("p" . ?0) ; 0
- ("q" . ?1) ; 1
- ("r" . ?2) ; 2
- ("s" . ?3) ; 3
- ("t" . ?4) ; 4
- ("u" . ?5) ; 5
- ("v" . ?6) ; 6
- ("w" . ?7) ; 7
- ("x" . ?8) ; 8
- ("y" . ?9))) ; 9
-
- (define-key global-map "\eO" SS3-map)))
-