Commit 573228ae authored by Karl Heuer's avatar Karl Heuer
Browse files

Delete version number.

(s-region-bind): Doc fix.
(s-region-move): Split into s-region-move and s-region-move-p1.
(s-region-move-p2): New function.
(s-region-move): Bind this-command.  Bind keys to s-region-move-p1
or s-region-move-p2 as appropriate.
parent 76a8bf4c
;;; s-region.el --- set region using shift key.
;;; Copyright (C) 1994 Free Software Foundation, Inc.
;;; Copyright (C) 1994, 1995 Free Software Foundation, Inc.
;; Author: Morten Welinder (terra@diku.dk)
;; Version: 1.00
;; Keywords: terminals
;; Favourite-brand-of-beer: None, I hate beer.
......@@ -61,32 +60,48 @@
(error "Key does not end in a symbol: %S" key)))
(error "Non-vector key: %S" key)))
(defun s-region-move (&rest arg)
"This is an overlay function to point-moving keys."
(defun s-region-move-p1 (&rest arg)
"This is an overlay function to point-moving keys that are interactive \"p\""
(interactive "p")
(apply (function s-region-move) arg))
(defun s-region-move-p2 (&rest arg)
"This is an overlay function to point-moving keys that are interactive \"P\""
(interactive "P")
(apply (function s-region-move) arg))
(defun s-region-move (&rest arg)
(if (if mark-active (not (equal last-command 's-region-move)) t)
(set-mark-command nil)
(message "")) ; delete the "Mark set" message
(setq this-command 's-region-move)
(apply (key-binding (s-region-unshift (this-command-keys))) arg)
(move-overlay s-region-overlay (mark) (point) (current-buffer))
(sit-for 1)
(delete-overlay s-region-overlay))
(defun s-region-bind (keylist &optional map)
"Bind keys in KEYLIST to `s-region-move'.
Each key in KEYLIST is bound to `s-region-move'
provided it is already bound to some command or other.
Optional second argument MAP specifies keymap to
add binding to, defaulting to global keymap."
(or map (setq map global-map))
(while keylist
(if (commandp (key-binding (car keylist)))
(define-key
map
(vector (intern (concat "S-" (symbol-name (aref (car keylist) 0)))))
's-region-move))
(setq keylist (cdr keylist))))
"Bind shifted keys in KEYLIST to s-region-move-p1 or s-region-move-p2.
Each key in KEYLIST is shifted and bound to one of the s-region-move
functions provided it is already bound to some command or other.
Optional third argument MAP specifies keymap to add binding to, defaulting
to global keymap."
(let ((p2 (list 'scroll-up 'scroll-down
'beginning-of-buffer 'end-of-buffer)))
(or map (setq map global-map))
(while keylist
(let* ((key (car keylist))
(binding (key-binding key)))
(if (commandp binding)
(define-key
map
(vector (intern (concat "S-" (symbol-name (aref key 0)))))
(cond ((memq binding p2)
's-region-move-p2)
(t 's-region-move-p1)))))
(setq keylist (cdr keylist)))))
;; Single keys (plus modifiers) only!
(s-region-bind
(list [right] [left] [up] [down]
[C-left] [C-right] [C-up] [C-down]
......
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