Xorg ждущий режим

#!/bin/sh
# /etc/acpi/default.sh
# Default acpi script that takes an entry for all actions
set $*
# Читаем переменные и функции
. /etc/acpi/function.sh
#set $*
group=${1%%/*}
action=${1#*/}
device=$2
id=$3
value=$4
log_unhandled() {
    logger "ACPI event unhandled: $*"
}
case "$group" in
    button)
        case "$action" in
            power)
                /sbin/init 0
                ;;
            # if your laptop doesnt turn on/off the display via hardware
            # switch and instead just generates an acpi event, you can force
            # X to turn off the display via dpms.  note you will have to run
            # 'xhost +local:0' so root can access the X DISPLAY.
            lid)
            #    xset dpms force off
            pm-suspend
                ;;
            *)    log_unhandled $* ;;
        esac
        ;;
    ac_adapter)
        case "$value" in
            # Add code here to handle when the system is unplugged
            # (maybe change cpu scaling to powersave mode).  For
            # multicore systems, make sure you set powersave mode
            # for each core!
            *0)
            #    cpufreq-set -g powersave
            off_ac_adapter_action
            ;;
            # Add code here to handle when the system is plugged in
            # (maybe change cpu scaling to performance mode).  For
            # multicore systems, make sure you set performance mode
            # for each core!
            *1)
            #    cpufreq-set -g performance
            on_ac_adapter_action
            ;;
            *)    log_unhandled $* ;;
        esac
        ;;
    *)    log_unhandled $* ;;
esac

#!/bin/sh
# Файл функций
on_ac_adapter_action() {
            ### 22.09.2008
            ### Добавил из https://nikoli.selfip.org/ru/node/417 #####
            # echo "Adapter mode ON $(date +%x%t%X)" >> /var/log/start_mode.log
            hdparm -B 255 -S 240 /dev/sda
                        echo 0 > /proc/sys/vm/laptop_mode
                        echo 10 > /proc/sys/vm/dirty_ratio
                        echo 5 > /proc/sys/vm/dirty_background_ratio
                        echo 500 > /proc/sys/vm/dirty_writeback_centisecs
            logger "${0}: AC adapter is ON"
}
off_ac_adapter_action() {
            ### 22.09.2008
            ### Добавил из https://nikoli.selfip.org/ru/node/417 #####
            ### Только заменил -S 12 на -S 24
            ### (переход в standby через 2 минуты вместо 1 минуты)
            ### и -B 96 надо менять на что-то большее, чтобы не так быстро
            ### увеличивался Load_Cycle_Count в выводе `smartctl -a /dev/sda`
            # echo "Battery mode ON $(date +%x%t%X)" >> /var/log/start_mode.log
            hdparm -B 196 -S 24 /dev/sda
                        echo 5 > /proc/sys/vm/laptop_mode
                        echo 40 > /proc/sys/vm/dirty_ratio
                        echo 10 > /proc/sys/vm/dirty_background_ratio
                        echo 1500 > /proc/sys/vm/dirty_writeback_centisecs
            logger "${0}: AC adapter is OFF"
}

#!/bin/sh
# 24.09.2008
# My own specific hook to handle the suspend AC adapter state.
# TODO: Merge with 93pm-switch.
on_ac_adapter_action() {
    hdparm -B 255 -S 240 /dev/sda
    echo 0 > /proc/sys/vm/laptop_mode
    echo 10 > /proc/sys/vm/dirty_ratio
    echo 5 > /proc/sys/vm/dirty_background_ratio
    echo 500 > /proc/sys/vm/dirty_writeback_centisecs
    logger "${0}: AC adapter is ON"
}
#
off_ac_adapter_action() {
    hdparm -B 196 -S 24 /dev/sda
    echo 5 > /proc/sys/vm/laptop_mode
    echo 40 > /proc/sys/vm/dirty_ratio
    echo 10 > /proc/sys/vm/dirty_background_ratio
    echo 1500 > /proc/sys/vm/dirty_writeback_centisecs
    logger "${0}: AC adapter is OFF"
}
case "$1" in
        thaw|resume)
        if on_ac_power
                then
                        on_ac_adapter_action >/dev/null 2>&1
                else
                        off_ac_adapter_action >/dev/null 2>&1
        fi
                ;;
        *)
                ;;
esac
#exit $NA