Update copyright year to 2015

[gnu-emacs] / lisp / play / zone.el

diff --git a/lisp/play/zone.el b/lisp/play/zone.el
index d194a8af919dee3bfdb995aff807a7e79e2e7eff..71037af01bdcb0852c2731988d6b85d082c689de 100644 (file)
--- a/lisp/play/zone.el
+++ b/lisp/play/zone.el
@@ -1,6 +1,6 @@
 ;;; zone.el --- idle display hacks
 
-;; Copyright (C) 2000-2011  Free Software Foundation, Inc.
+;; Copyright (C) 2000-2015 Free Software Foundation, Inc.
 
 ;; Author: Victor Zandy <zandy@cs.wisc.edu>
 ;; Maintainer: Thien-Thi Nguyen <ttn@gnu.org>
@@ -30,9 +30,6 @@
 ;; Bored by the zone pyrotechnics?  Write your own!  Add it to
 ;; `zone-programs'.  See `zone-call' for higher-ordered zoning.
 
-;; WARNING: Not appropriate for Emacs sessions over modems or
-;;          computers as slow as mine.
-
 ;; THANKS: Christopher Mayer, Scott Flinchbaugh,
 ;;         Rachel Kalmar, Max Froumentin, Juri Linkov,
 ;;         Luigi Panzeri, John Paul Wallington.
@@ -43,7 +40,7 @@
   "The timer we use to decide when to zone out, or nil if none.")
 
 (defvar zone-timeout nil
-  "*Seconds to timeout the zoning.
+  "Seconds to timeout the zoning.
 If nil, don't interrupt for about 1^26 seconds.")
 
 ;; Vector of functions that zone out.  `zone' will execute one of
@@ -78,7 +75,7 @@ If nil, don't interrupt for about 1^26 seconds.")
   `(with-current-buffer (get 'zone 'orig-buffer)
      ,@body))
 
-(defmacro zone-hiding-modeline (&rest body)
+(defmacro zone-hiding-mode-line (&rest body)
   ;; This formerly worked by temporarily altering face `mode-line',
   ;; which did not even work right, it seems.
   `(let (mode-line-format)
@@ -113,10 +110,9 @@ If the element is a function or a list of a function and a number,
     (let ((f (selected-frame))
           (outbuf (get-buffer-create "*zone*"))
           (text (buffer-substring (window-start) (window-end)))
-          (wp (1+ (- (window-point (selected-window))
+          (wp (1+ (- (window-point)
                      (window-start)))))
       (put 'zone 'orig-buffer (current-buffer))
-      (put 'zone 'modeline-hidden-level 0)
       (switch-to-buffer outbuf)
       (setq mode-name "Zone")
       (erase-buffer)
@@ -586,7 +582,7 @@ If the element is a function or a list of a function and a number,
         (setq ok (zerop (forward-line 1))
               lines (cons (buffer-substring p (point)) lines))))
     (sit-for 5)
-    (zone-hiding-modeline
+    (zone-hiding-mode-line
      (let ((msg "Zoning... (zone-pgm-stress)"))
        (while (not (string= msg ""))
          (message (setq msg (substring msg 1)))
@@ -595,8 +591,7 @@ If the element is a function or a list of a function and a number,
        (when (< 50 (random 100))
          (goto-char (point-max))
          (forward-line -1)
-         (let ((kill-whole-line t))
-           (kill-line))
+         (delete-region (point) (line-beginning-position 2))
          (goto-char (point-min))
          (insert (nth (random (length lines)) lines)))
        (message (concat (make-string (random (- (frame-width) 5)) ? ) "grrr"))
@@ -604,7 +599,7 @@ If the element is a function or a list of a function and a number,
 
 (defun zone-pgm-stress-destress ()
   (zone-call 'zone-pgm-stress 25)
-  (zone-hiding-modeline
+  (zone-hiding-mode-line
    (sit-for 3)
    (erase-buffer)
    (sit-for 3)
@@ -623,7 +618,7 @@ If the element is a function or a list of a function and a number,
 ;;;; the lyfe so short the craft so long to lerne --chaucer
 
 (defvar zone-pgm-random-life-wait nil
-  "*Seconds to wait between successive `life' generations.
+  "Seconds to wait between successive `life' generations.
 If nil, `zone-pgm-random-life' chooses a value from 0-3 (inclusive).")
 
 (defvar life-patterns) ; from life.el
@@ -680,8 +675,6 @@ If nil, `zone-pgm-random-life' chooses a value from 0-3 (inclusive).")
       (kill-buffer nil))))
 
 
-(random t)
-
 ;;;;;;;;;;;;;;;
 (provide 'zone)