Nice! I will try that out... Anyway, I was able to hibernate adding "sudo" before the command...
2014-05-06 19:19 GMT-03:00 John Hupp <[email protected]>: > It turns out that com.ubuntu.enable-hibernate.pkla needs another > stanza. Make it thus: > > [Re-enable hibernate by default in upower] > Identity=unix-user:* > Action=org.freedesktop.upower.hibernate > ResultActive=yes > > [Re-enable hibernate by default in logind] > Identity=unix-user:* > Action=org.freedesktop.login1.hibernate > ResultActive=yes > > Now both Menu: Hibernate and the dbus-send command will work: > > dbus-send --print-reply --system --dest=org.freedesktop.UPower > /org/freedesktop/UPower org.freedesktop.UPower.Hibernate > > See > http://ubuntuhandbook.org/index.php/2014/04/enable-hibernate-ubuntu-14-04/ > > On 4/30/2014 7:50 PM, John Hupp wrote: > > See http://ubuntuforums.org/showthread.php?t=813387&page=6 #57 for > dbus-send commands that accomplish most of what I wanted. > > Restart: > dbus-send --system --print-reply --dest=org.freedesktop.ConsoleKit > /org/freedesktop/ConsoleKit/Manager > org.freedesktop.ConsoleKit.Manager.Restart > > Shutdown: > dbus-send --system --print-reply --dest=org.freedesktop.ConsoleKit > /org/freedesktop/ConsoleKit/Manager org.freedesktop.ConsoleKit.Manager.Stop > > Suspend: > dbus-send --print-reply --system --dest=org.freedesktop.UPower > /org/freedesktop/UPower org.freedesktop.UPower.Suspend > > Hibernate does not work, but it turns out that it does not work in the > Lubuntu logout menu either. See bug > https://bugs.launchpad.net/ubuntu/+source/lxsession/+bug/1300798. But if > "sudo pm-hibernate" works, then you can also make Hibernate work from the > logout menu in accord with the given workaround: > Create the file > /etc/polkit-1/localauthority/50-local.d/com.ubuntu.enable-hibernate.pkla > > The file must have the following content: > > [Re-enable hibernate by default] > Identity=unix-user:* > Action=org.freedesktop.login1.hibernate > ResultActive=yes > > There is also a dbus-send command which would be nice for a keyboard > shortcut, but even after creating the above file it yields a "not > authorized" error for reasons I don't understand. The dbus-send command: > dbus-send --print-reply --system --dest=org.freedesktop.UPower > /org/freedesktop/UPower org.freedesktop.UPower.Hibernate > > On 4/30/2014 4:11 PM, John Hupp wrote: > > One problem solved: If I use "nmcli nm wifi on" and "nmcli nm wifi off" > instead of the rfkill commands, this toggles the wifi radio without root > permissions. > > Now if I could find some suspend/standby and hibernate commands that don't > require root permission, this job would be done! > > On 4/30/2014 3:30 PM, John Hupp wrote: > > I spoke too soon. All the programs (rfkill, pm-suspend, pm-hibernate) > must run as root, and nothing I have tried so far has allowed these keys to > work as I intend. > > I created /home/<user>/.config/openbox/toggle-wifi.sh with this content: > > #!/bin/bash > > if [ $(rfkill list wifi | grep "Soft blocked: yes" | wc -l) -eq 1 ] ; then > rfkill unblock wifi > zenity --info --text "Enabled wireless" > else > rfkill block wifi > zenity --info --text "Disabled wireless" > fi > > On 4/30/2014 1:09 PM, John Hupp wrote: > > After thinking about it, I used an Upstart job to do what the > MultiMediaKeys article instructed to be done with bootmisc.sh or rc.local. > > Though I'm no better than an Upstart hacker, especially with regard to > choice of a 'start on' event, I created /etc/init/kb-keys-customize.conf > with this content: > > # kb-keys-customize > # Map key codes to the scan codes emitted by Fn-F4, Fn-F5, Fn-F12 > > description "Map Fn-F4, Fn-F5 and Fn-F12 kernel scancodes to kernel > keycodes" > author "John Hupp" > > start on local-filesystems > > script > setkeycodes e017 128 e016 129 e018 130 > end script > > After rebooting, I found that 'xev -event keyboard' now reports that > Fn-F4, Fn-F5 and Fn-F12 are mapped to X keysyms Cancel, Redo and SunProps, > so I expect that I should be able to bind those keys in lubuntu-rc.xml to > Andre's suggested commands. > > On 4/29/2014 6:08 PM, John Hupp wrote: > > The next problem is that Fn-F4 and Fn-F5 don't generate any keysyms, so > they can't be bound to the commands suggested by Andre. > > To deal with that, I've been following the In-Depth Instructions in > https://help.ubuntu.com/community/MultimediaKeys, and I have identified > the scancodes and picked a couple unassigned kernel keycodes, but that > article is old, and writing setkeycodes commands into > /etc/init.d/bootmisc.sh or /etc/rc.local seems deprecated (those files > don't exist). > > On 4/29/2014 3:54 PM, John Hupp wrote: > > I've been looking at the Exec lines in several versions of > ~/.config/autostart/LXRandR-autostart.desktop (created when one clicks Save > in LXRandR) and thinking about how I could create something that would > cause Fn-F7 to toggle through the LVDS, VGA and S-Video outputs, but your > approach -- simply binding to LXRandR -- is a MUCH better idea! > > And if I wanted to add the ability to extend the desktop instead of > mirroring it, I could install arandr and just bind to that instead. > > On 4/29/2014 3:18 PM, Andre Rodovalho wrote: > > > 2014-04-29 16:13 GMT-03:00 Andre Rodovalho <[email protected]>: > >> On lubuntu-rc.xml I do: >> >> <keybind key="XF86Display"> >> <action name="Execute"> >> <command>lxrandr</command> >> </action> >> </keybind> >> >> *lxrandr* deals with additional monitors, you just enable them an apply. >> >> Hope that helps! To test the shortcuts without restarting all the system >> you can restart only openbox: *openbox --restart* >> >> >> 2014-04-28 22:03 GMT-03:00 Israel <[email protected]>: >> >> On 04/28/2014 07:48 PM, John Hupp wrote: >>> > I was trying to watch Netflix on a laptop (with Lubuntu) connected to >>> > a TV by S-Video connection. I found out that Fn-F7 was not working to >>> > select the external VGA or S-Video displays. >>> > >>> > Subsequently I found that Fn-F4 does not put the laptop to sleep, and >>> > Fn-F5 does not toggle the WiFi radio on/off. (The other common >>> > special keys work OK.) >>> > >>> > So I'm trying to get those keys working that way via entries in >>> > lubuntu-rc.xml. >>> > >>> > With 'xev -event keyboard' I found out that Fn-F7 produces the keysym >>> > 'XF86Display' but I still need to know what command to bind that to. >>> > So that's my first question. >>> > >>> > Fn-F4 and Fn-F5 does not produce any keysym's, so I'm currently at a >>> > loss for how to proceed next with those. >>> > >>> > >>> Hi, >>> >>> you can use arandr to make a shell script to switch the display to a >>> certain mode. Plug in the monitor and use arandr to make a setup you >>> want, and save that. Then open your config file for openbox and set >>> the keyboard shortcut for your display key (i.e. XF86Display) >>> to execute the >>> <command> >>> /bin/bash /path/to/scriptname.sh >>> </command> >>> while scriptname.sh is whatever you saved the setup as with the correct >>> path. >>> >>> arandr is a front-end for xrandr. So the script is actually using >>> xrandr to modify your display settings. >>> >>> I hope this helps. >>> >>> > > > >
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