git.mar77i.info Git - laptop-config/blob - setup_screens.sh

   1 #!/bin/bash
   2
   3 kernel_pkg_ver() {
   4     pacman -Qi linux | sed -rn 's/^Version\s*:\s*(.*)$/\1/p'
   5 }
   6
   7 kernel_running_ver() {
   8     uname -r | sed -r 's/-/./'
   9 }
  10
  11 try_finding_stylus() {
  12     local found=0
  13     if [[ "$(kernel_pkg_ver)" != "$(kernel_running_ver)" ]]; then
  14         echo "Warning: Kernel was updated: You need a reboot!" >&2
  15     fi
  16     echo "Tip with the stylus on monitor ${1}"
  17     for (( i = 0; i < 16; i++ )); do
  18         sleep 1
  19         if grep -Fq "${2}" < <(xinput list --name-only); then
  20             found=1
  21             break
  22         fi
  23     done
  24     if (( !found )); then
  25         echo "Error: Stylus was not found: ${2}" >&2
  26         return 1
  27     fi
  28
  29 }
  30
  31 setup_styluses() {
  32     local -A styluses=(
  33         [eDP-1]="ELAN9008:00 04F3:425B Stylus Pen (0)"
  34         [eDP-2]="ELAN9009:00 04F3:425A Stylus Pen (0)"
  35     )
  36     local mon stylus
  37     for mon in "${!styluses[@]}"; do
  38         stylus="${styluses[${mon}]}"
  39         xinput disable "${stylus}"
  40         if grep -q "${mon}" < <(xrandr --listactivemonitors); then
  41             if ! grep -Fq "${stylus}" < <(xinput list --name-only); then
  42                 try_finding_stylus "${mon}" "${stylus}" || return 1
  43             fi
  44             xinput enable "${stylus}"
  45             xinput --map-to-output "${stylus}" "${mon}"
  46             echo "$(date) mapped stylus pen ${stylus%% *} to ${mon}" >&2
  47         else
  48             echo "$(date) disabled stylus pen ${stylus%% *}" >&2
  49         fi
  50     done
  51 }
  52
  53 setup_touchpads() {
  54     local touchpads=(
  55         "ELAN9008:00 04F3:425B"
  56         "ELAN9008:00 04F3:425B Touchpad"
  57         "ELAN9009:00 04F3:425A"
  58         "ELAN9009:00 04F3:425A Touchpad"
  59     )
  60     local touchpad
  61     for touchpad in "${touchpads[@]}"; do
  62         xinput disable "${touchpad}"
  63     done
  64 }
  65
  66 check_config () {
  67     local config
  68     for config in "${configs[@]}"; do
  69         if [[ "${1}" == "${config}" ]]; then
  70             return 0
  71         fi
  72     done
  73     return 1
  74 }
  75
  76 exit_script() {
  77     local ret="${?}"
  78     if (( wait_for_keypress )); then
  79         echo "Press a key!"
  80         read -n1
  81     fi
  82     echo exit "${1:-${ret}}"
  83 }
  84
  85 help() {
  86     echo "TODO: help text"
  87     exit 0
  88 }
  89
  90 wait_for_keypress=0
  91 load_saved=
  92 configs=()
  93
  94 if ! output="$(lxqt-config-monitor --list-saved 2>/dev/null)"; then
  95     lxqt-config-monitor --list-saved
  96     exit_script
  97 elif [[ "${output}" ]]; then
  98     mapfile -d $'\n' -t configs < <(printf '%s\n' "${output}")
  99 fi
 100 unset output
 101 list_saved_failed="${?}"
 102 while (( ${#} )); do
 103     case "${1}" in
 104     --wait-for-keypress)
 105         wait_for_keypress=1
 106         ;;
 107     --load-saved)
 108         load_saved="${2}"
 109         shift
 110         ;;
 111     --help)
 112         help
 113         ;;
 114     *)
 115         echo "Error: unknown argument: ${1}" >&2
 116         exit_script 1
 117         ;;
 118     esac
 119     shift
 120 done
 121
 122 if [[ "${load_saved}" ]]; then
 123     (( list_saved_failed )) && exit "${list_saved_failed}"
 124     if check_config "${load_saved}"; then
 125         lxqt-config-monitor --load-saved "${load_saved}" || exit 1
 126         sleep .4
 127     else
 128         echo "Error: no such saved config: ${load_saved}" >&2
 129         exit_script 1
 130     fi
 131 fi
 132
 133 setup_touchpads
 134 setup_styluses
 135
 136 exit_script