2cde05382d
Previously when state=screenoff, sxmo_state.sh idle would set the state to unlock. Signed-off-by: Willow Barraco <contact@willowbarraco.fr>
134 lines
2.5 KiB
Bash
134 lines
2.5 KiB
Bash
#!/bin/sh
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# include common definitions
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# shellcheck source=scripts/core/sxmo_common.sh
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. sxmo_common.sh
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SXMO_STATES="${SXMO_STATES:-unlock lock screenoff}"
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SXMO_SUSPENDABLE_STATES="${SXMO_SUSPENDABLE_STATES:-screenoff 3}"
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transition_can_suspend() {
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# shellcheck disable=SC2086
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set -- $SXMO_SUSPENDABLE_STATES
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tmpstate=
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timeout=
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while [ $# -gt 0 ]; do
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if [ "$1" = "$state" ]; then
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tmpstate="$1"
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timeout="$2"
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break
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fi
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shift 2
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done
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stop_idle_suspender() {
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sxmo_jobs.sh stop idle_suspender
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sxmo_wakelock.sh lock sxmo_not_suspendable infinite
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}
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if [ -z "$tmpstate" ]; then
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sxmo_log "this state is not suspendable"
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stop_idle_suspender
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return
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fi
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if ! printf "%b\n" "$timeout" | grep -q '^[0-9]\+$'; then
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sxmo_log "there is no valid suspendable timeout for this state"
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stop_idle_suspender
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return
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fi
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sxmo_log "idle suspender started with timeout $timeout"
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sxmo_jobs.sh start idle_suspender sxmo_idle.sh -w \
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timeout "$timeout" 'sxmo_wakelock.sh unlock sxmo_not_suspendable' \
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resume 'sxmo_wakelock.sh lock sxmo_not_suspendable infinite'
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}
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transition() {
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state="$1"
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# We don't transition if we stay with the same state
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# shellcheck disable=SC2153
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if [ "$state" = "$(cat "$SXMO_STATE")" ]; then
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return
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fi
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sxmo_log "transitioning to stage $state"
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printf %s "$state" > "$SXMO_STATE"
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(
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# We need a subshell so we can close the lock fd, without
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# releasing the lock
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exec 3<&-
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sxmo_hook_"$state".sh &
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sxmo_hook_statusbar.sh state_change &
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transition_can_suspend &
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wait
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)
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}
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click() {
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count="${1:-1}"
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# shellcheck disable=SC2086
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set -- $SXMO_STATES
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i=1
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while [ $i -le $# ]; do
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tmpstate=
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prevstate=
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eval "tmpstate=\$$i"
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if [ "$tmpstate" = "$state" ]; then
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if [ $i = 1 ]; then
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eval "prevstate=\$$#"
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else
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eval "prevstate=\$$((i-1))"
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fi
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state="$prevstate"
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break
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fi
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i=$((i+1))
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done
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if [ "$count" -gt 1 ]; then
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click $((count-1))
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else
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transition "$state"
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fi
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}
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idle() {
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count="${1:-1}"
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# shellcheck disable=SC2086
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set -- $SXMO_STATES
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while [ $# -gt 1 ]; do
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if [ "$1" = "$state" ]; then
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if [ "$count" -ge "$#" ]; then
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count=$(($# - 1))
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fi
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shift "$count"
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transition "$1"
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return
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fi
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shift
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done
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sxmo_log "idle: not transitioning from $state"
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}
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exec 3<> "$SXMO_STATE.lock"
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flock -x 3
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state="$(cat "$SXMO_STATE")"
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action="$1"
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shift
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case "$action" in
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click|idle) "$action" "$@" ;;
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set)
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if printf "%b\n" "$SXMO_STATES" | tr ' ' '\n' | grep -xq "$1"; then
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transition "$1"
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fi
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;;
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esac
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