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| author | Karl Heuer <kwzh@gnu.org> | 1995-12-19 21:02:04 +0000 |
|---|---|---|
| committer | Karl Heuer <kwzh@gnu.org> | 1995-12-19 21:02:04 +0000 |
| commit | 8c1ffe128e76540b5de8b84cfa5fb632bb208183 (patch) | |
| tree | 47ba43ec469ff39cb6c430621103ebf75513e955 /lisp/time.el | |
| parent | c72c57076e7c72f116b44fc8fa807217d6f880ef (diff) | |
| download | emacs-8c1ffe128e76540b5de8b84cfa5fb632bb208183.tar.gz | |
(display-time): make it work under ms-dos by setting the
`dos-display-time' variable instead of invoking `wakeup' as
asynchronous process (which doesn't work under ms-dos).
Diffstat (limited to 'lisp/time.el')
| -rw-r--r-- | lisp/time.el | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/lisp/time.el b/lisp/time.el index 8e93bef5e02..371d81578e6 100644 --- a/lisp/time.el +++ b/lisp/time.el @@ -62,8 +62,9 @@ If `display-time-day-and-date' is non-nil, the current day and date are displayed as well. After each update, `display-time-hook' is run with `run-hooks'." (interactive) - (let ((live (and display-time-process - (eq (process-status display-time-process) 'run)))) + (let ((live (or (and (eq system-type 'ms-dos) dos-display-time) + (and display-time-process + (eq (process-status display-time-process) 'run))))) (if (not live) (progn (if display-time-process @@ -73,16 +74,22 @@ After each update, `display-time-hook' is run with `run-hooks'." (setq global-mode-string (append global-mode-string '(display-time-string)))) (setq display-time-string "") - ;; Using a pty is wasteful, and the separate session causes - ;; annoyance sometimes (some systems kill idle sessions). - (let ((process-connection-type nil)) - (setq display-time-process - (start-process "display-time" nil - (expand-file-name "wakeup" exec-directory) - (int-to-string display-time-interval)))) - (process-kill-without-query display-time-process) - (set-process-sentinel display-time-process 'display-time-sentinel) - (set-process-filter display-time-process 'display-time-filter))))) + (if (eq system-type 'ms-dos) + (setq dos-display-time t) + ;; Using a pty is wasteful, and the separate session causes + ;; annoyance sometimes (some systems kill idle sessions). + (progn + (let ((process-connection-type nil)) + (setq display-time-process + (start-process "display-time" nil + (expand-file-name + "wakeup" exec-directory) + (int-to-string display-time-interval)))) + (process-kill-without-query display-time-process) + (set-process-sentinel display-time-process + 'display-time-sentinel) + (set-process-filter display-time-process + 'display-time-filter))))))) (defun display-time-sentinel (proc reason) (or (eq (process-status proc) 'run) |