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|
#! /bin/sh -e
# Boot Parameters to Configuration File
# This script processes the brltty= boot parameters in /proc/cmdline and
# writes a corresponding BRLTTY configuration file to /target/etc/brltty.conf.
. /usr/share/debconf/confmodule
parse()
{
brailleDriver=""
brailleDevice=""
textTable=""
brailleParameters=""
found=false
while [ "${#}" -gt 0 ]
do
case "${1}"
in
"brltty="*)
found=true
parameters="${1#*=}"
number=1
while [ "${number}" -le 4 ]
do
parameter="${parameters%%,*}"
if [ -n "${parameter}" ]
then
case "${number}"
in
1)
brailleDriver="${parameter}"
;;
2)
brailleDevice="${parameter}"
;;
3)
textTable="${parameter}"
;;
4)
brailleParameters="$(echo "$parameter" | sed -e 's/+/,/')"
;;
esac
fi
number="`expr ${number} + 1`"
new_parameters="${parameters#*,}"
[ "${new_parameters}" != "${parameters}" ] || break
parameters="${new_parameters}"
done
;;
esac
shift
done
if "${found}"
then
echo "# Modified by ${0}"
[ -z "${brailleDriver}" ] && brailleDriver=auto
echo "braille-driver ${brailleDriver}"
[ -z "${brailleDevice}" ] && brailleDevice=usb:
echo "braille-device ${brailleDevice}"
[ -n "${textTable}" ] && echo "text-table ${textTable}"
[ -n "${brailleParameters}" ] && echo "braille-parameters ${brailleParameters}"
fi
true
}
unset DEBIAN_HAS_FRONTEND
unset DEBIAN_FRONTEND
unset DEBCONF_FRONTEND
unset DEBCONF_REDIR
pid=/var/run/brltty.pid
if [ -r $pid ] && kill -0 `cat $pid`; then
if apt-install brltty 1>&2; then
file="/proc/cmdline"
if [ -f $file ]; then
if grep brltty= $file >/dev/null ; then
parse `cat "${file}"` >>/target/etc/brltty.conf
fi
fi
# Grub
mkdir -p /target/etc/default/grub.d
echo 'GRUB_INIT_TUNE="480 440 1"' > /target/etc/default/grub.d/brltty.cfg
[ -x /target/usr/sbin/update-grub ] && /bin/in-target /usr/sbin/update-grub || true
# Gnome 2
/bin/in-target su -s /bin/sh -c "gconftool-2 --type bool --set /desktop/gnome/applications/at/screen_reader_enabled true" Debian-gdm || true
# Gnome 3 and Cinnamon
mkdir -p /target/usr/share/glib-2.0/schemas
cat > /target/usr/share/glib-2.0/schemas/15_brltty.gschema.override <<END
# Setup by debian-installer (via finish-install.d/07brltty) since
# braille support was enabled during initial installation
[org.gnome.desktop.a11y.applications]
screen-reader-enabled=true
[org.cinnamon.desktop.a11y.applications]
screen-reader-enabled=true
[org.gnome.desktop.sound]
event-sounds=true
[org.cinnamon.desktop.sound]
event-sounds=true
[org.mate.interface]
accessibility=true
END
in-target dpkg-trigger --no-await /usr/share/glib-2.0/schemas || true
in-target dpkg --triggers-only -a || true
# lightdm
if [ -x "/target/usr/bin/orca-dm-wrapper" ];
then
mkdir -p /target/etc/xdg/lightdm/lightdm.conf.d
cat > /target/etc/xdg/lightdm/lightdm.conf.d/80_orca-dm-wrapper.conf << EOF
[SeatDefaults]
greeter-wrapper=/usr/bin/orca-dm-wrapper
EOF
fi
# KDE4
/bin/in-target su -s /bin/sh -c "kwriteconfig --file kaccessibleapp --group Adaptor --key setSpeechEnabled 'true'" kdm || true
/bin/in-target su -s /bin/sh -c "kwriteconfig --file kaccessibleapp --group Main --key SpeechEnabled 'true'" kdm || true
# KDE5
/bin/in-target su -s /bin/sh -c "kwriteconfig5 --file kaccessrc --group ScreenReader --key Enabled 'true'" kdm || true
db_get passwd/username
USERNAME="$RET"
if [ -n "$USERNAME" ]
then
# Gnome 2
/bin/in-target su -s /bin/sh -c "gconftool-2 --type bool --set /desktop/gnome/interface/accessibility true" "$USERNAME" || true
/bin/in-target su -s /bin/sh -c "gconftool-2 --type bool --set /desktop/gnome/applications/at/visual/startup true" "$USERNAME" || true
/bin/in-target su -s /bin/sh -c "gconftool-2 --type bool --set /desktop/gnome/sound/event_sounds true" "$USERNAME" || true
# XFCE
/bin/in-target su -s /bin/sh -c "mkdir -p /home/$USERNAME/.config/xfce4/xfconf/xfce-perchannel-xml" "$USERNAME"
cat > /target/home/$USERNAME/.config/xfce4/xfconf/xfce-perchannel-xml/xfce4-session.xml <<END
<?xml version="1.0" encoding="UTF-8"?>
<channel name="xfce4-session" version="1.0">
<property name="general" type="empty">
<property name="StartAssistiveTechnologies" type="bool" value="true"/>
</property>
</channel>
END
/bin/in-target chown $USERNAME:$USERNAME /home/$USERNAME/.config/xfce4/xfconf/xfce-perchannel-xml/xfce4-session.xml
# LXDE, XFCE, LXQt
if [ -r "/target/etc/xdg/autostart/orca-autostart.desktop" ];
then
/bin/in-target su -s /bin/sh -c "mkdir -p /home/$USERNAME/.config/autostart" "$USERNAME"
/bin/in-target su -s /bin/sh -c "cp /etc/xdg/autostart/orca-autostart.desktop /home/$USERNAME/.config/autostart/my-orca-autostart.desktop" "$USERNAME"
/bin/in-target su -s /bin/sh -c "sed -i -e 's/OnlyShowIn=.*/OnlyShowIn=XFCE;LXDE;LXQt;/' /home/$USERNAME/.config/autostart/my-orca-autostart.desktop" "$USERNAME"
fi
# KDE4
/bin/in-target su -s /bin/sh -c "kwriteconfig --file kaccessibleapp --group Adaptor --key setSpeechEnabled 'true'" "$USERNAME" || true
/bin/in-target su -s /bin/sh -c "kwriteconfig --file kaccessibleapp --group Main --key SpeechEnabled 'true'" "$USERNAME" || true
# KDE5
/bin/in-target su -s /bin/sh -c "kwriteconfig5 --file kaccessrc --group ScreenReader --key Enabled 'true'" "$USERNAME" || true
fi
fi
fi
exit 0
|
