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Annotation of 43BSDReno/contrib/emacs-18.55/lisp/sun-keys.el, revision 1.1.1.1

1.1       root        1: ;;;
                      2: ;;; Support (cleanly) for Sun function keys.  Provides help facilities,
                      3: ;;; better diagnostics, etc.
                      4: ;;;
                      5: ;;; To use: make sure your .ttyswrc binds 'F1' to <ESC> * F1 <CR> and so on.
                      6: ;;;         load this lot from your start_up
                      7: ;;;
                      8: ;;; 
                      9: ;;;    Copyright (C) 1986 Free Software Foundation, Inc.
                     10: ;;; 
                     11: ;;; This file is part of GNU Emacs.
                     12: ;;; 
                     13: ;;; GNU Emacs is distributed in the hope that it will be useful,
                     14: ;;; but without any warranty.  No author or distributor
                     15: ;;; accepts responsibility to anyone for the consequences of using it
                     16: ;;; or for whether it serves any particular purpose or works at all,
                     17: ;;; unless he says so in writing.
                     18: ;;; 
                     19: ;;; Everyone is granted permission to copy, modify and redistribute
                     20: ;;; GNU Emacs, but only under the conditions described in the
                     21: ;;; document "GNU Emacs copying permission notice".   An exact copy
                     22: ;;; of the document is supposed to have been given to you along with
                     23: ;;; GNU Emacs so that you can know how you may redistribute it all.
                     24: ;;; It should be in a file named COPYING.  Among other things, the
                     25: ;;; copyright notice and this notice must be preserved on all copies.
                     26: ;;;
                     27: ;;; [email protected] (Ian G. Batten)
                     28: ;;;
                     29: 
                     30: (defun sun-function-keys-dispatch (arg)
                     31:   "Dispatcher for function keys."
                     32:   (interactive "p")
                     33:   (let* ((key-stroke (read t))
                     34:          (command (assq key-stroke sun-function-keys-command-list)))
                     35:     (cond (command (funcall (cdr command) arg))
                     36:           (t (error "Unbound function key %s" key-stroke)))))
                     37: 
                     38: (defvar sun-function-keys-command-list 
                     39:   '((F1 . sun-function-keys-describe-bindings)
                     40:     (R8 . previous-line)                ; arrow keys
                     41:     (R10 . backward-char)
                     42:     (R12 . forward-char)
                     43:     (R14 . next-line)))
                     44: 
                     45: (defun sun-function-keys-bind-key (arg1 arg2)
                     46:   "Bind a specified key."
                     47:   (interactive "xFunction Key Cap Label:
                     48: CCommand To Use:")
                     49:   (setq sun-function-keys-command-list 
                     50:         (cons (cons arg1 arg2) sun-function-keys-command-list)))
                     51: 
                     52: (defun sun-function-keys-describe-bindings (arg)
                     53:   "Describe the function key bindings we're running"
                     54:   (interactive)
                     55:   (with-output-to-temp-buffer "*Help*"
                     56:     (sun-function-keys-write-bindings
                     57:      (sort (copy-sequence sun-function-keys-command-list)
                     58:            '(lambda (x y) (string-lessp (car x) (car y)))))))
                     59: 
                     60: (defun sun-function-keys-write-bindings (list)
                     61:   (cond ((null list)
                     62:          t)
                     63:         (t
                     64:          (princ (format "%s: %s\n" 
                     65:                         (car (car list))
                     66:                         (cdr (car list))))
                     67:          (sun-function-keys-write-bindings (cdr list)))))
                     68:     
                     69: (global-set-key "\e*" 'sun-function-keys-dispatch)
                     70: 
                     71: (make-variable-buffer-local 'sun-function-keys-command-list)

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