diff options
Diffstat (limited to 'lisp/battery.el')
| -rw-r--r-- | lisp/battery.el | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/lisp/battery.el b/lisp/battery.el index b879045073..69bd68bb0b 100644 --- a/lisp/battery.el +++ b/lisp/battery.el @@ -1,6 +1,6 @@ ;;; battery.el --- display battery status information -;; Copyright (C) 1997, 1998, 2000, 2001, 2003, 2004 +;; Copyright (C) 1997, 1998, 2000, 2001, 2003, 2004, 2005 ;; Free Software Foundation, Inc. ;; Author: Ralph Schleicher <[email protected]> @@ -108,20 +108,23 @@ The text being displayed in the echo area is controlled by the variables "Battery status not available"))) ;;;###autoload -(defun display-battery () +(define-minor-mode display-battery-mode "Display battery status information in the mode line. The text being displayed in the mode line is controlled by the variables `battery-mode-line-format' and `battery-status-function'. The mode line will be updated automatically every `battery-update-interval' seconds." - (interactive) + :global t (setq battery-mode-line-string "") (or global-mode-string (setq global-mode-string '(""))) - (add-to-list 'global-mode-string 'battery-mode-line-string t) (and battery-update-timer (cancel-timer battery-update-timer)) - (setq battery-update-timer (run-at-time nil battery-update-interval - 'battery-update-handler)) - (battery-update)) + (if (not display-battery-mode) + (setq global-mode-string + (delq 'battery-mode-line-string global-mode-string)) + (add-to-list 'global-mode-string 'battery-mode-line-string t) + (setq battery-update-timer (run-at-time nil battery-update-interval + 'battery-update-handler)) + (battery-update))) (defun battery-update-handler () (battery-update) |