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78 lines
2.6 KiB
EmacsLisp
78 lines
2.6 KiB
EmacsLisp
;;; sun-keys.el --- support for Sun function keys
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;;; Copyright (C) 1986 Free Software Foundation, Inc.
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;; Author: Ian G. Batten <batten@uk.ac.bham.multics>
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;; Keywords: terminals
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;;; This file is part of GNU Emacs.
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;; GNU Emacs is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to
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;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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;;; Commentary:
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;;; Support (cleanly) for Sun function keys. Provides help facilities,
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;;; better diagnostics, etc.
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;;;
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;;; To use: make sure your .ttyswrc binds 'F1' to <ESC> * F1 <CR> and so on.
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;;; load this lot from your start_up
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;;; Code:
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(defun sun-function-keys-dispatch (arg)
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"Dispatcher for function keys."
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(interactive "p")
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(let* ((key-stroke (read t))
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(command (assq key-stroke sun-function-keys-command-list)))
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(cond (command (funcall (cdr command) arg))
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(t (error "Unbound function key %s" key-stroke)))))
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(defvar sun-function-keys-command-list
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'((F1 . sun-function-keys-describe-bindings)
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(R8 . previous-line) ; arrow keys
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(R10 . backward-char)
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(R12 . forward-char)
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(R14 . next-line)))
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(defun sun-function-keys-bind-key (arg1 arg2)
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"Bind a specified key."
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(interactive "xFunction Key Cap Label:
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CCommand To Use:")
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(setq sun-function-keys-command-list
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(cons (cons arg1 arg2) sun-function-keys-command-list)))
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(defun sun-function-keys-describe-bindings (arg)
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"Describe the function key bindings we're running"
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(interactive)
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(with-output-to-temp-buffer "*Help*"
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(sun-function-keys-write-bindings
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(sort (copy-sequence sun-function-keys-command-list)
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'(lambda (x y) (string-lessp (car x) (car y)))))))
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(defun sun-function-keys-write-bindings (list)
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(cond ((null list)
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t)
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(t
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(princ (format "%s: %s\n"
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(car (car list))
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(cdr (car list))))
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(sun-function-keys-write-bindings (cdr list)))))
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(global-set-key "\e*" 'sun-function-keys-dispatch)
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(make-variable-buffer-local 'sun-function-keys-command-list)
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;;; sun-keys.el ends here
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