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27 lines
782 B
Bash
27 lines
782 B
Bash
#!/bin/bash
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set -ue
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if [ "$(id -u)" -ne 0 ]; then
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echo "Error: This script must be run as root." >&2
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exit 1
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fi
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cat >/usr/local/bin/x-resize <<"EOF"
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#!/bin/sh
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PATH=/usr/bin:/bin:/usr/local/bin
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desktopuser=$(/bin/ps -eo user,comm 2>/dev/null | awk '$2 ~ /vdagent/ {print $1; exit}')
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[ -z "$desktopuser" ] && exit 0
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desktophome=$(getent passwd "$desktopuser" | cut -d: -f6)
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[ -z "$desktophome" ] && exit 0
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export DISPLAY=:0
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export XAUTHORITY="${desktophome}/.Xauthority"
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/usr/bin/xrandr --output $(/usr/bin/xrandr | awk '/ connected/{print $1; exit; }') --auto
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EOF
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chmod 755 /usr/local/bin/x-resize
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cat >/etc/udev/rules.d/50-resize.rules <<"EOF"
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ACTION=="change",KERNEL=="card0", SUBSYSTEM=="drm", RUN+="/usr/local/bin/x-resize"
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EOF
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chmod 644 /etc/udev/rules.d/50-resize.rules
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