Initial revision

1 files changed, 71 insertions, 0 deletions

diff --git a/lisp/=sun-keys.el b/lisp/=sun-keys.el
new file mode 100644
index 00000000000..59fba2a5791
--- /dev/null
+++ b/lisp/=sun-keys.el
@@ -0,0 +1,71 @@
+;;;
+;;; Support (cleanly) for Sun function keys.  Provides help facilities,
+;;; better diagnostics, etc.
+;;;
+;;; To use: make sure your .ttyswrc binds 'F1' to <ESC> * F1 <CR> and so on.
+;;;         load this lot from your start_up
+;;;
+;;; 
+;;;    Copyright (C) 1986 Free Software Foundation, Inc.
+;;; 
+;;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 1, or (at your option)
+;; any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING.  If not, write to
+;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+;;;
+;;; Batten@uk.ac.bham.multics (Ian G. Batten)
+;;;
+
+(defun sun-function-keys-dispatch (arg)
+  "Dispatcher for function keys."
+  (interactive "p")
+  (let* ((key-stroke (read t))
+         (command (assq key-stroke sun-function-keys-command-list)))
+    (cond (command (funcall (cdr command) arg))
+          (t (error "Unbound function key %s" key-stroke)))))
+
+(defvar sun-function-keys-command-list 
+  '((F1 . sun-function-keys-describe-bindings)
+    (R8 . previous-line)                ; arrow keys
+    (R10 . backward-char)
+    (R12 . forward-char)
+    (R14 . next-line)))
+
+(defun sun-function-keys-bind-key (arg1 arg2)
+  "Bind a specified key."
+  (interactive "xFunction Key Cap Label:
+CCommand To Use:")
+  (setq sun-function-keys-command-list 
+        (cons (cons arg1 arg2) sun-function-keys-command-list)))
+
+(defun sun-function-keys-describe-bindings (arg)
+  "Describe the function key bindings we're running"
+  (interactive)
+  (with-output-to-temp-buffer "*Help*"
+    (sun-function-keys-write-bindings
+     (sort (copy-sequence sun-function-keys-command-list)
+           '(lambda (x y) (string-lessp (car x) (car y)))))))
+
+(defun sun-function-keys-write-bindings (list)
+  (cond ((null list)
+         t)
+        (t
+         (princ (format "%s: %s\n" 
+                        (car (car list))
+                        (cdr (car list))))
+         (sun-function-keys-write-bindings (cdr list)))))
+    
+(global-set-key "\e*" 'sun-function-keys-dispatch)
+
+(make-variable-buffer-local 'sun-function-keys-command-list)