gpd-xorg-rotation-config

#!/bin/bash
# -*- mode: sh; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# vim: et sts=4 sw=4

#  SPDX-License-Identifier: LGPL-2.1+
#
#  Copyright © 2019,2021 Collabora Ltd.
#  Copyright © 2019,2021 Valve Corporation.
#
#  This file is part of steamos-customizations.
#
#  steamos-customizations is free software; you can redistribute it and/or modify
#  it under the terms of the GNU Lesser General Public License as published
#  by the Free Software Foundation; either version 2.1 of the License, or
#  (at your option) any later version.

set -eu;

GPD=;
DEBUG=0;
XORG_CONF_FILE=/etc/X11/xorg.conf.d/40-rotation-quirk.conf;
XORG_CONF_TEXT=$(cat - <<EOF
Section "Monitor"
  Identifier "eDP-1"
  Option     "Rotate"        "right"
  Option     "PreferredMode" "720x1280"
EndSection

Section "InputClass"
  Identifier   "pointer:Goodix Capacitive TouchScreen"
  Option       "Transformation Matrix" "0 1 0 -1 0 1 0 0 1"
  MatchProduct "Goodix"
EndSection
EOF
              );

DEVICE_TEST=$(cat - <<EOF
# this test block detects a thinkpad x220 which I use for
# testing when I don't have a GPD: edit to match your own hw
dmi  system-manufacturer               EQ  LENOVO
dmi  system-product-name               EQ  42914CG
dmi  system-version                    EQ  ThinkPad\\ X220
file /sys/class/drm/card0-LVDS-1/modes EQ  1366x768
dmi  bios-release-date                 IN  07/18/2013
EOF
            );
DEVICE_GPD=$(cat - <<EOF
# This test block replicates the logic used by the kernel quirk
# code so if it's wrong we're going to be broken anyway:
dmi  system-manufacturer               EQ  Default\\ string
dmi  system-product-name               EQ  Default\\ string
dmi  system-version                    EQ  Default\\ string
file /sys/class/drm/card0-eDP-1/modes  EQ  720x1280
dmi  bios-release-date                 IN  12/07/2017 05/24/2018 06/29/2018
EOF
          );

trace ()
{
    if [ "$DEBUG" = "1" ];
    then
        echo "$@" >&2;
    fi;
}

add-config ()
{
    local file=$1;
    local text=$2;

    mkdir -p $(dirname "$file");
    echo "$text" > "$file";
}

del-config ()
{
    local file=$1;

    if [ -f "$file" ]; then rm -f "$file"; fi;
}

export LC_ALL=C;
export LANG=C;