[ltp] lenovo-lockbtn:cannot connect to X server

[Jan Kundrát]

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Qiuye Wang wrote:
> and i got "cannot connect to X server" in /var/log/acpid.
> although if i direct run the script and it works.

Sure, that's because of X11 authentication works. I've attached the two
scripts that should give you a hint about how to fix your script.

Cheers,
-jkt

--=20
cd /local/pub && more beer > /dev/mouth

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Content-Type: application/x-sh;
 name="toggle-video.sh"
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 filename="toggle-video.sh"

#!/bin/bash
# handler for Fn+F7

=2E /etc/acpi/utils.sh

umask 0077

STATE_DIR=3D/etc/acpi/state/video-toggle/

if [[ -f $STATE_DIR/state1 ]]; then
	# go to internal-only
	for x in /tmp/.X11-unix/*; do
		displaynum=3D`echo $x | sed s#/tmp/.X11-unix/X##`
		getXuser;
		if [ x"$XAUTHORITY" !=3D x"" ]; then
			export DISPLAY=3D":$displaynum"
			su $user -c "$aticonfig --effective=3Dnow --enable-monitor=3Dlvds && x=
randr -s 1400x1050"
			su $user -c "xgamma -rgamma 1.15 -ggamma 1.05 -bgamma 1"
			#su $user -c "xgamma -rgamma 1.250 -ggamma 1.100 -bgamma 0.750"
		fi
	done
	rm $STATE_DIR/state* 2>/dev/null
	touch $STATE_DIR/state2
#elif [[ -f $STATE_DIR/state2 ]]; then
else
	# go to home LCD
	for x in /tmp/.X11-unix/*; do
		displaynum=3D`echo $x | sed s#/tmp/.X11-unix/X##`
		getXuser;
		if [ x"$XAUTHORITY" !=3D x"" ]; then
			export DISPLAY=3D":$displaynum"
			su $user -c "$aticonfig --effective=3Dnow --enable-monitor=3Dcrt1 && x=
randr -s 1680x1050"
			#su $user -c "xgamma -rgamma 1.090 -ggamma 0.890 -bgamma 0.800"
			su $user -c "xgamma -rgamma 1.035 -ggamma 0.895 -bgamma 0.800"
		fi
	done
	rm $STATE_DIR/state*
	#touch $STATE_DIR/state3 2>/dev/null
	touch $STATE_DIR/state1 2>/dev/null
#else
#	# both
#	for x in /tmp/.X11-unix/*; do
#		displaynum=3D`echo $x | sed s#/tmp/.X11-unix/X##`
#		getXuser;
#		if [ x"$XAUTHORITY" !=3D x"" ]; then
#			export DISPLAY=3D":$displaynum"
#			su $user -c "$aticonfig --enable-monitor=3Dcrt1,lvds --effective=3Dno=
w && xrandr -s 3080x1050"
#			#su $user -c "xgamma -rgamma 1.090 -ggamma 0.890 -bgamma 0.800"
#			su $user -c "xgamma -rgamma 1.035 -ggamma 0.895 -bgamma 0.800"
#		fi
#	done
#	rm $STATE_DIR/state*
#	touch $STATE_DIR/state1 2>/dev/null
fi

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Content-Type: application/x-sh;
 name="utils.sh"
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 filename="utils.sh"


aticonfig=3D'/opt/bin/aticonfig'

getXuser() {
        user=3D`finger| grep -m1 ":$displaynum " | awk '{print $1}'`
        if [ x"$user" =3D x"" ]; then
                user=3D`finger| grep -m1 ":$displaynum" | awk '{print $1}=
'`
        fi
        if [ x"$user" !=3D x"" ]; then
                userhome=3D`getent passwd $user | cut -d: -f6`
                export XAUTHORITY=3D$userhome/.Xauthority
        else
                export XAUTHORITY=3D""
        fi
}

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