115 lines
3.8 KiB
Bash
115 lines
3.8 KiB
Bash
#!/bin/bash
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# Start a dedicated X server for the attached kiosk display.
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/usr/bin/Xorg :0 vt1 -nolisten tcp -keeptty &
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XPID=$!
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export DISPLAY=:0
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export HOME=/home/archipelago
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X_READY=false
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for _ in $(seq 1 30); do
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if kill -0 "$XPID" 2>/dev/null && xrandr --query >/tmp/archipelago-kiosk-xrandr.txt 2>/dev/null; then
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X_READY=true
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break
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fi
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sleep 0.5
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done
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if [ "$X_READY" != "true" ]; then
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echo 'ERROR: Xorg failed to become ready'
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kill "$XPID" 2>/dev/null || true
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exit 1
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fi
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KIOSK_SAFE_AREA_X_PX=${ARCHIPELAGO_KIOSK_SAFE_AREA_X_PX:-}
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KIOSK_SAFE_AREA_Y_PX=${ARCHIPELAGO_KIOSK_SAFE_AREA_Y_PX:-}
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configure_display() {
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command -v xrandr >/dev/null 2>&1 || return 0
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local output mode internal width height
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output=$(awk '/ connected/ && $1 !~ /^eDP|^LVDS/{print $1; exit}' /tmp/archipelago-kiosk-xrandr.txt)
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[ -n "$output" ] || output=$(awk '/ connected/{print $1; exit}' /tmp/archipelago-kiosk-xrandr.txt)
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[ -n "$output" ] || return 0
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mode=$(awk -v out="$output" '
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$1 == out { active = 1; next }
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active && /^[[:space:]]+[0-9]+x[0-9]+/ {
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if ($0 ~ /\*/) { print $1; exit }
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if (!first) first = $1
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}
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active && /^[^[:space:]]/ { active = 0 }
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END { if (first) print first }
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' /tmp/archipelago-kiosk-xrandr.txt)
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[ -n "$mode" ] || mode=1920x1080
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# Kiosk should use one native output. A spanning desktop makes Chromium land
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# on the laptop panel or stretch across both outputs.
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for internal in $(awk '/ connected/ && $1 ~ /^eDP|^LVDS/{print $1}' /tmp/archipelago-kiosk-xrandr.txt); do
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[ "$internal" = "$output" ] || xrandr --output "$internal" --off 2>/dev/null || true
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done
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xrandr --output "$output" \
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--primary \
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--mode "$mode" \
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--pos 0x0 \
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--scale 1x1 \
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--panning 0x0 \
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--transform none 2>/dev/null || true
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width=${mode%x*}
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height=${mode#*x}
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case "$width:$height" in *[!0-9:]*|:*) width=1920; height=1080 ;; esac
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# Browser safe-area fallback for TVs that crop edges. Driver underscan is
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# preferable, but many Intel HDMI outputs do not expose that property.
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KIOSK_SAFE_AREA_X_PX=${KIOSK_SAFE_AREA_X_PX:-$((width * 3 / 100))}
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KIOSK_SAFE_AREA_Y_PX=${KIOSK_SAFE_AREA_Y_PX:-$((height * 3 / 100))}
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}
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configure_display
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xhost +SI:localuser:archipelago 2>/dev/null || true
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xsetroot -solid black 2>/dev/null || true
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xset s off 2>/dev/null || true
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xset -dpms 2>/dev/null || true
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xset s noblank 2>/dev/null || true
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pkill -u archipelago -f 'chromium.*localhost' 2>/dev/null || true
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sleep 1
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while true; do
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sudo -u archipelago env DISPLAY=:0 HOME=/home/archipelago chromium --kiosk \
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--app=http://localhost/kiosk?safe_area_x=${KIOSK_SAFE_AREA_X_PX:-0}\&safe_area_y=${KIOSK_SAFE_AREA_Y_PX:-0} \
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--noerrdialogs \
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--disable-infobars \
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--disable-translate \
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--no-first-run \
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--check-for-update-interval=31536000 \
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--disable-features=TranslateUI,MetricsReporting,AutofillServerCommunication,PasswordManagerEnabled \
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--disable-session-crashed-bubble \
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--disable-save-password-bubble \
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--disable-suggestions-service \
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--disable-component-update \
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--enable-gpu-rasterization \
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--num-raster-threads=2 \
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--renderer-process-limit=2 \
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--window-size=1920,1080 \
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--window-position=0,0 \
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--start-fullscreen \
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--force-device-scale-factor=1 \
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--disable-background-networking \
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--disable-background-timer-throttling \
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--disable-backgrounding-occluded-windows \
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--disable-breakpad \
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--disable-metrics \
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--disable-metrics-reporting \
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--disable-domain-reliability \
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--js-flags="--max-old-space-size=128" \
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--user-data-dir=/var/lib/archipelago/chromium-kiosk
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sleep 3
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done
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kill "$XPID" 2>/dev/null || true
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