Storm Dragon
125 lines
3.3 KiB
Bash
Executable File
125 lines
3.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# This file is part of I38.
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# I38 is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation,
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# either version 3 of the License, or (at your option) any later version.
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# I38 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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# PURPOSE. See the GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License along with I38. If not, see <https://www.gnu.org/licenses/>.
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autolockSeconds="${1:-0}"
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scriptPath="$(readlink -f "$0")"
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scriptDir="${scriptPath%/*}"
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runtimeDir="${XDG_RUNTIME_DIR:-/tmp}"
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lockDir="${runtimeDir}/i38-screenlock-autolock"
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pollSeconds=5
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lockCommand=("${@:2}")
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if [[ ${#lockCommand[@]} -eq 0 ]]; then
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lockCommand=("${scriptDir}/screenlock.sh")
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fi
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notify_autolock_disabled() {
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local message="$1"
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if command -v notify-send &> /dev/null; then
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notify-send "I38 autolock disabled" "$message"
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fi
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}
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video_is_playing() {
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local playerStatus playerUrl
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if ! command -v playerctl &> /dev/null; then
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return 1
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fi
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while IFS='|' read -r _ playerStatus playerUrl; do
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if [[ "$playerStatus" != "Playing" ]]; then
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continue
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fi
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if [[ "$playerUrl" =~ \.(avi|flv|m4v|mkv|mov|mp4|mpeg|mpg|ogm|ogv|webm|wmv)(\?.*)?$ ]]; then
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return 0
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fi
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done < <(playerctl -a metadata --format '{{playerName}}|{{status}}|{{xesam:url}}' 2> /dev/null || true)
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return 1
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}
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focused_window_is_fullscreen() {
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if ! command -v i3-msg &> /dev/null || ! command -v jq &> /dev/null; then
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return 1
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fi
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i3-msg -t get_tree \
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| jq -e 'any(.. | objects; (.focused? == true) and ((.fullscreen_mode? // 0) != 0))' \
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&> /dev/null
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}
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screenlock_is_running() {
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case "${lockCommand[0]##*/}" in
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i38lock)
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pgrep -x i38lock &> /dev/null
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;;
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*)
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pgrep -f "${lockCommand[0]}" &> /dev/null
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;;
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esac
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}
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cleanup() {
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rm -rf "$lockDir"
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}
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stop_autolock() {
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cleanup
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exit 0
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}
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if [[ ! "$autolockSeconds" =~ ^[0-9]+$ ]] || [[ "$autolockSeconds" -le 0 ]]; then
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exit 0
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fi
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if [[ -z "${DISPLAY:-}" ]]; then
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notify_autolock_disabled "No X display was found."
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exit 0
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fi
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if ! command -v xprintidle &> /dev/null; then
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notify_autolock_disabled "Install xprintidle to use screen lock autolock."
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exit 0
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fi
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if [[ -d "$lockDir" ]]; then
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if [[ -f "${lockDir}/pid" ]]; then
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read -r existingPid < "${lockDir}/pid"
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if [[ "$existingPid" =~ ^[0-9]+$ ]] && kill -0 "$existingPid" 2> /dev/null; then
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exit 0
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fi
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fi
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rm -rf "$lockDir"
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fi
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if ! mkdir "$lockDir" 2> /dev/null; then
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exit 0
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fi
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printf "%s\n" "$$" > "${lockDir}/pid"
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trap cleanup EXIT
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trap stop_autolock INT TERM
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while : ; do
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idleMilliseconds="$(xprintidle 2> /dev/null || echo 0)"
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if [[ "$idleMilliseconds" =~ ^[0-9]+$ ]] && [[ "$idleMilliseconds" -ge $((autolockSeconds * 1000)) ]]; then
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if ! screenlock_is_running && ! video_is_playing && ! focused_window_is_fullscreen; then
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"${lockCommand[@]}"
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sleep "$pollSeconds"
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fi
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fi
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sleep "$pollSeconds"
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done
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