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From: Emanuel Berg <embe8573@student.uu.se>
To: help-gnu-emacs@gnu.org
Subject: Re: Minibuffer tray to display current time and date
Date: Thu, 23 Apr 2015 17:43:47 +0200	[thread overview]
Message-ID: <87383qvoi4.fsf@debian.uxu> (raw)
In-Reply-To: mailman.1461.1429802140.904.help-gnu-emacs@gnu.org

jorge.alfaro-murillo@yale.edu (Jorge A.
Alfaro-Murillo) writes:

>   (run-at-time nil 60
>                (lambda ()
>                	 (with-current-buffer " *Minibuf-0*"
>                    (erase-buffer)
>                    (insert (format-time-string "%H:%M")))))

I think one can afford to be a bit more generous with
updates than once every minute, so it will be (more)
in synch with the system time.

>   (run-at-time
>    nil 60
>    (lambda ()
>      (with-current-buffer " *Minibuf-0*"
>        (erase-buffer)
>        (dotimes (spaces (- (frame-width) 5))
>          (insert " "))
>        (insert (format-time-string "%H:%M")))))

I need to subtract 6 for it to fit. (The time string
itself is five chars.)

Possibly, Instead of the `dotimes' loop, examine if
`make-string' is more efficient, e.g.:

    (make-string 10 ? ) ; 10 spaces

-- 
underground experts united
http://user.it.uu.se/~embe8573


  parent reply	other threads:[~2015-04-23 15:43 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-22 16:07 Minibuffer tray to display current time and date Alexander Shukaev
2015-04-22 16:11 ` Eli Zaretskii
2015-04-22 16:17   ` Alexander Shukaev
2015-04-22 16:57     ` Michael Heerdegen
2015-04-22 17:05 ` Stefan Monnier
     [not found] ` <mailman.1379.1429722347.904.help-gnu-emacs@gnu.org>
2015-04-23  0:59   ` Emanuel Berg
2015-04-23 15:15     ` Jorge A. Alfaro-Murillo
     [not found]     ` <mailman.1461.1429802140.904.help-gnu-emacs@gnu.org>
2015-04-23 15:43       ` Emanuel Berg [this message]
2015-04-23 18:11         ` Jorge A. Alfaro-Murillo
     [not found]         ` <mailman.1474.1429812715.904.help-gnu-emacs@gnu.org>
2015-04-23 22:46           ` Emanuel Berg
2015-04-24 14:13             ` tomas
2015-04-24 14:41               ` Eli Zaretskii
2015-04-24 14:57                 ` Jorge A. Alfaro-Murillo
2015-04-24 16:48                   ` Eli Zaretskii
2015-04-24 20:18                     ` Jorge A. Alfaro-Murillo
     [not found]                     ` <mailman.1562.1429906736.904.help-gnu-emacs@gnu.org>
2015-04-25  1:11                       ` Dan Espen
2015-04-26  2:38                         ` Jorge A. Alfaro-Murillo
2015-04-26 14:48                           ` Eli Zaretskii
2015-04-26 15:52                             ` tomas
2015-04-26 16:05                               ` Eli Zaretskii
2015-04-27  0:36                             ` Stefan Monnier
2015-04-28 17:27                               ` Alexander Shukaev
2015-04-28 17:30                                 ` Eli Zaretskii
2015-04-28 17:32                                   ` Alexander Shukaev
2015-04-28 17:55                                     ` Eli Zaretskii
2015-04-29  0:53                                 ` Stefan Monnier
     [not found]                               ` <mailman.1824.1430242034.904.help-gnu-emacs@gnu.org>
2015-04-28 17:58                                 ` Emanuel Berg
2015-04-29  0:55                                   ` Stefan Monnier
2015-05-01  4:49                                     ` Alexander Shukaev
2015-05-01  4:54                                       ` Alexander Shukaev
2015-05-06 10:31                                         ` Alexander Shukaev
2015-05-06 12:49                                       ` Stefan Monnier
2015-05-12 11:34                                         ` Alexander Shukaev
2015-05-14 19:44                                           ` Stefan Monnier
2015-06-25 19:18                                             ` Alexander Shukaev
     [not found]                                         ` <mailman.2858.1431430470.904.help-gnu-emacs@gnu.org>
2015-05-12 17:24                                           ` Emanuel Berg
     [not found]                 ` <mailman.1537.1429888188.904.help-gnu-emacs@gnu.org>
2015-04-25  1:16                   ` Emanuel Berg

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