chromium.xinit

#!/bin/sh

# DEFAULT VARIABLES
# DO NOT EDIT THESE!!
# EDIT THESE VARIABLES IN '/etc/default/touchui'
TOUCHUI_ARGS=""
TOUCHUI_DEBUG=""
TOUCHUI_EXTRA='echo "TouchUI: screensaver enabled"'
TOUCHUI_PORT="8888"
TOUCHUI_URL="http://localhost:$TOUCHUI_PORT/"
TOUCHUI_EXECUTE="matchbox-window-manager & unclutter -idle 0.1 &"
TOUCUI_SERVER_TYPE="IPv4"
CHROME_BIN="chromium-browser"
AUTODETECT_PORT=true
CONFIG_DIR=/run/touchui-chromium/

# Uncomment the next variable to generate a full log under ~/.config/chromium/chrome_debug.log
# or to enable the remote deugger, forward port by haproxy or by tunnel
#TOUCHUI_DEBUG="--remote-debugging-port=9222 --enable-logging --v=100"

# Load octoprint settings for getting $PORT
[ -r /etc/default/octoprint ] && . /etc/default/octoprint

# Load touchui settings for getting $TOUCHUI_USER and $FORCE_TOUCH
[ -r /etc/default/touchui ] && . /etc/default/touchui

mkdir -p $CONFIG_DIR
chown -R $TOUCHUI_USER:$TOUCHUI_USER $CONFIG_DIR

# Remove restore last session after crash in Chrome
sed -i 's/"exited_cleanly":false/"exited_cleanly":true/' $CONFIG_DIR/Default/Preferences
sed -i 's/"exit_type":"Crashed"/"exit_type":"None"/' $CONFIG_DIR/Default/Preferences
# And another one for not minified Preferences (Chrome legacy)
sed -i 's/"exited_cleanly": false/"exited_cleanly": true/' $CONFIG_DIR/Default/Preferences
sed -i 's/"exit_type": "Crashed"/"exit_type": "None"/' $CONFIG_DIR/Default/Preferences

# Check if OctoPi is used
OCTOPI_FILE="/etc/octopi_version"
OCTOPI=""
if [ "$AUTODETECT_PORT" = true ]
then
	if [ -f "$OCTOPI_FILE" ]
	then
		echo "TouchUI: OctoPi detected"
		PORT="80"
	fi
fi

# Check if $FORCE_TOUCH is set to true
# This variable is set inside /etc/default/touchui
if [ "$FORCE_TOUCH" = true ]
then
	echo "TouchUI: touch events enabled (forced)"
	TOUCHUI_ARGS="$TOUCHUI_ARGS --touch-events=enabled"
else
	# Force Chrome to render with touch events
	# Bugfix #46
	TOUCHUI_DEVICE=$(xinput --list --long | grep XITouchClass)
	if [ -z "$TOUCHUI_DEVICE" ]
	then
		echo "TouchUI: touch events automatically detected"
	else
		echo "TouchUI: touch events enabled"
		TOUCHUI_ARGS="$TOUCHUI_ARGS --touch-events=enabled"
	fi
fi

# Check if we need to disable the screensaver
if [ "$DISABLE_SCREENSAVER" = true ]
then
	echo "TouchUI: screensaver disabled"
	TOUCHUI_EXTRA="xset s off & xset -dpms & xset s noblank"
fi

TOUCHUI_DIR="/home/$TOUCHUI_USER/$TOUCHUI_DIR"
CHROME_VERSION=$(dpkg -s chromium-browser | grep "Version: " | sed -e 's/Version: //g')
CHROME_ARGS="	--no-first-run --kiosk $TOUCHUI_ARGS $TOUCHUI_DEBUG
				--dns-prefetch-disable --disable-sync-preferences --disk-cache-size=1 --disk-cache-dir=/dev/null
				--disable-java --disable-plugins --disable-extensions --disable-infobars
				--user-agent='TouchUI (X11, Chrome $CHROME_VERSION$OCTOPI) (P:$PORT)'
				--start-maximized --window-position=0,0 --user-data-dir=$CONFIG_DIR
				$TOUCHUI_URL"

[ -r $TOUCHUI_DIR/calibration.sh ] && . $TOUCHUI_DIR/calibration.sh

# Start local web server to host the startup page to avoid CORS problems using local files
python $TOUCHUI_DIR/helpers/server.py \
	--dir $TOUCHUI_DIR/bootloader/ \
	--port $TOUCHUI_PORT &

# Start window manager, unclutter to remove cursor and start chromium as specific user
eval $TOUCHUI_EXTRA &
eval $TOUCHUI_EXECUTE &
su $TOUCHUI_USER -c "$CHROME_BIN $(echo $CHROME_ARGS|tr -d '\n')"