Re: How to get X Windows to stop blanking out

On Fri, 25 Jul 2008 20:45:51 -0500 nobody <annonymous@xxxxxxxx> wrote:
| On 2008-07-25, phil-news-nospam@xxxxxxxx <phil-news-nospam@xxxxxxxx> wrote:
|> On Thu, 24 Jul 2008 14:37:27 -0500 nobody <annonymous@xxxxxxxx> wrote:
|>| On 2008-07-24, phil-news-nospam@xxxxxxxx <phil-news-nospam@xxxxxxxx> wrote:
|>|> On 23 Jul 2008 13:38:46 GMT Niklaus Kuehnis <kuehnik_0505@xxxxxxxxxxxxxx> wrote:
|>|>| phil-news-nospam@xxxxxxxx wrote:
|>|>|> On Tue, 22 Jul 2008 20:50:08 GMT Bill Marcum <marcumbill@xxxxxxxxxxxxx> wrote:
|>|>|> | On 2008-07-21, phil-news-nospam@xxxxxxxx <phil-news-nospam@xxxxxxxx> wrote:
|>|>|> |>
|>|>|> |> I sure hope it isn't a case of some magic subset and in a specific order that
|>|>|> |> is required to do this. There should be a setting somewhere that controls
|>|>|> |> how long with no input before blanking or running the screen saver. Maybe if
|>|>|> |> that value is set to 0 it would disable.
|>|>|> |>
|>|>|> |> I'm also finding that on text console, this command that should prevent the
|>|>|> |> blanking there, sometimes does not (e.g. sometimes it blanks out anyway):
|>|>|> |>
|>|>|> |> setterm -blank 0
|>|>|> |>
|>|>|> |> I also tried this inside xterm to see if xterm would "know what to do". No
|>|>|> |> such luck.
|>|>|> |>
|>|>|> | If the monitor itself has a menu, you might be able to disable power
|>|>|> | saving there.
|>|>|
|>|>|> It's not the power saving I'm trying to disabled. The screen goes blank/black.
|>|>|> I want the image (weather radar) to stay on the screen all the time. Imagine
|>|>|> it as a kiosk or as a video feeder to a cable TV weather radar channel (which
|>|>|> reminds of me of a few times I have seen a MS Windows blue screen on some
|>|>|> cable text channels).
|>|>|
|>|>| Just an idea: Could you send a periodic keyboard event, e.g. with
|>|>| xvkbd or maybe with expect?
|>|>
|>|> I don't know what xvkbd is. How would expect send a keyboard event? If I
|>|> stuff one in to an xterm pty it won't be seen by X as an input, but only as
|>|> xterm output. I have tried stuffing keyboard events into /dev/tty10 but the
|>|> X server running on tty10 doesn't see it (I'm assuming because it accesses
|>|> the keyboard at a lower level so it sees the ups and downs, not just the
|>|> ASCII queue). Maybe I need to write a kernel patch to inject keyboard events
|>|> at a lower level (e.g. key scan code and up/down).
|>|>
|>|> But I still think it is better to identify what bit of code in some component
|>|> of the X window system is futzing with the screen blanking and make it stop.
|>|>
|>| Have you checked the "/etc/sysconfig/powersave/....." to see if any of the
|>| scripts is doing the blanking?; expecially when not using gnome or kde.
|>
|> /etc/sysconfig: No such file or directory
|>
|> I've never seen Slackware create any such directory. Is that an X thing?
|>
|> Even this command comes up empty: find /etc /var -print | fgrep -i sysconfig
|>
|
| Guess "/etc/sysconfig" is a SuSE thing.. & not what other distributions
| do. Would imagine even "X" will be different for the various distros..

And maybe the command/option to tell X to not blank out is different, too.

--
|WARNING: Due to extreme spam, googlegroups.com is blocked. Due to ignorance |
| by the abuse department, bellsouth.net is blocked. If you post to |
| Usenet from these places, find another Usenet provider ASAP. |
| Phil Howard KA9WGN (email for humans: first name in lower case at ipal.net) |
.

Relevant Pages

  • Re: How to get X Windows to stop blanking out
    ... How would expect send a keyboard event? ... |> stuff one in to an xterm pty it won't be seen by X as an input, ... |> at a lower level. ... |> of the X window system is futzing with the screen blanking and make it stop. ...
    (comp.os.linux.x)
  • Re: How to get X Windows to stop blanking out
    ... How would expect send a keyboard event? ... |> stuff one in to an xterm pty it won't be seen by X as an input, ... |> at a lower level. ... |> of the X window system is futzing with the screen blanking and make it stop. ...
    (comp.os.linux.x)
  • Re: How to get X Windows to stop blanking out
    ... |> |> how long with no input before blanking or running the screen saver. ... How would expect send a keyboard event? ... stuff one in to an xterm pty it won't be seen by X as an input, ... at a lower level. ...
    (comp.os.linux.x)
  • Re: How to get X Windows to stop blanking out
    ... |> |> how long with no input before blanking or running the screen saver. ... How would expect send a keyboard event? ... stuff one in to an xterm pty it won't be seen by X as an input, ... at a lower level. ...
    (comp.os.linux.x)