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#!/bin/sh
# XXX: This file is actually sourced, so the shebang above doesn't do anything.
# Thus we explicitly call bash below to get our echo -e -n support
(
bash <<"HEREDOC"
mkdir -p "/run/openslx"
[ -f "/run/openslx/screen-report-done" ] && exit 0
touch "/run/openslx/screen-report-done"
. /opt/openslx/config
[ -z "$SLX_REMOTE_LOG" ] && exit 0
UUID=$( cat /etc/system-uuid )
[ -z "$UUID" ] && exit 0
XRANDR=$( mktemp )
TMP=$( mktemp )
TF=$( mktemp )
xrandr --verbose > "$XRANDR"
OUTPUTNAMES=$( < "$XRANDR" grep -E "[[:digit:]]+mm x [[:digit:]]+mm" | awk '{print $1}' )
declare -a POSTDATA
for output in ${OUTPUTNAMES}; do
< "$XRANDR" grep -Pzo "\n${output}\N*connected\N*\n(\s+\N*\n)+" > "$TMP"
echo -e -n "$( < "$TMP" grep -Eao '[0-9a-f]{32}' | sed -r ':a;N;$!ba;s/[^0-9a-f]//gI;s/([0-9a-f]{2})/\\x\1/gI' )" > "$TF"
MODEL_NAME=$( < "$TF" parse-edid | grep -m 1 -E '^\s*ModelName' | sed -r 's/^[^"]*"(.*)"[^"]*$/\1/;s/^\s+//;s/\s+$//' )
NATIVE_RES=$( < "$TMP" grep -Fa ' +preferred' | awk '{print $1}' )
POSTDATA+=( "-dscreen[${output}][name]=${MODEL_NAME}" "-dscreen[${output}][resolution]=${NATIVE_RES}" )
done
rm -f -- "$TF" "$XRANDR" "$TMP"
# Note, the report is sent only on the first X startup, and we actually use the event server-side
# to determine when we reach the graphical login screen for simple performance measurements, so
# keep that in mind if you ever fiddle around here.
curl -m 4 -sS --data "uuid=$UUID" --data "type=~screens" "${POSTDATA[@]}" "$SLX_REMOTE_LOG"
HEREDOC
) &
true
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