Wachalarm-Monitor/home/.xsession
2020-03-13 11:55:39 +01:00

56 lines
2.0 KiB
Bash
Executable File

#!/bin/bash
export DISPLAY=:0.0
# Start cursor at the top-left corner, as opposed to the default of dead-center
# (so it doesn't accidentally trigger hover styles on elements on the page)
xdotool mousemove 0 0
# Set some useful X preferences
xset s off # don't activate screensaver
xset -dpms # disable DPMS (Energy Star) features.
xset s noblank # don't blank the video device
# Set X screen background
sudo nitrogen --set-centered background.png
# Hide cursor afer 5 seconds of inactivity
unclutter -idle 5 -root &
# Make sure Chromium profile is marked clean, even if it crashed
if [ -f .config/chromium/Default/Preferences ]; then
cat .config/chromium/Default/Preferences \
| jq '.profile.exit_type = "SessionEnded" | .profile.exited_cleanly = true' \
> .config/chromium/Default/Preferences-clean
mv .config/chromium/Default/Preferences{-clean,}
fi
# Remove notes of previous sessions, if any
find .config/chromium/ -name "Last *" | xargs rm
# Get URL from file (if set)
URL=""
if [ -f /boot/chilipie_url.txt ]; then
URL="$(head -n 1 /boot/chilipie_url.txt)"
elif [ -f /home/pi/chilipie_url.txt ]; then
URL="$(head -n 1 /home/pi/chilipie_url.txt)"
fi
if [ -n "$URL" ]; then
SERIAL="$(cat /proc/cpuinfo | grep Serial | cut -d ' ' -f 2 | xargs)" # Get serial number
URL="$(echo $URL | SERIAL=$SERIAL envsubst '$SERIAL')"
fi
# Start and detach Chromium
# http://peter.sh/experiments/chromium-command-line-switches/
# Note that under matchbox, starting in full-screen without a window size doesn't behave well when you try to exit full screen (see https://unix.stackexchange.com/q/273989)
chromium-browser --start-fullscreen --window-size=1920,1080 --disable-infobars $URL &
# Hide Chromium while it's starting/loading the page
wid=`xdotool search --sync --onlyvisible --class chromium`
xdotool windowunmap $wid
sleep 15 # give the web page time to load
xdotool windowmap $wid
# Finally, switch process to our window manager
exec matchbox-window-manager -use_titlebar no