diff options
Diffstat (limited to 'lisp/play/zone.el')
| -rw-r--r-- | lisp/play/zone.el | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/lisp/play/zone.el b/lisp/play/zone.el index 70b6a01a017..19e4e399ff3 100644 --- a/lisp/play/zone.el +++ b/lisp/play/zone.el @@ -1,4 +1,4 @@ -;;; zone.el --- idle display hacks +;;; zone.el --- idle display hacks -*- lexical-binding: t -*- ;; Copyright (C) 2000-2021 Free Software Foundation, Inc. @@ -128,14 +128,17 @@ If the element is a function or a list of a function and a number, (let ((pgm (elt zone-programs (random (length zone-programs)))) (ct (and f (frame-parameter f 'cursor-type))) (show-trailing-whitespace nil) - (restore (list '(kill-buffer outbuf)))) + restore) (when ct - (modify-frame-parameters f '((cursor-type . (bar . 0)))) - (setq restore (cons '(modify-frame-parameters - f (list (cons 'cursor-type ct))) - restore))) + (modify-frame-parameters f '((cursor-type . (bar . 0))))) ;; Make `restore' a self-disabling one-shot thunk. - (setq restore `(lambda () ,@restore (setq restore nil))) + (setq restore + (lambda () + (when ct + (modify-frame-parameters + f (list (cons 'cursor-type ct)))) + (kill-buffer outbuf) + (setq restore nil))) (condition-case nil (progn (message "Zoning... (%s)" pgm) @@ -419,7 +422,7 @@ If the element is a function or a list of a function and a number, (defsubst zone-replace-char (count del-count char-as-string new-value) (delete-char (or del-count (- count))) (aset char-as-string 0 new-value) - (dotimes (i count) (insert char-as-string))) + (dotimes (_ count) (insert char-as-string))) (defsubst zone-park/sit-for (pos seconds) (let ((p (point))) @@ -460,7 +463,7 @@ If the element is a function or a list of a function and a number, (let ((nl (- height (count-lines (point-min) (point))))) (when (> nl 0) (setq line (concat line "\n")) - (dotimes (i nl) + (dotimes (_ nl) (insert line)))) (goto-char start) (recenter 0) |