70 lines
2.3 KiB
Bash
70 lines
2.3 KiB
Bash
#!/bin/sh
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# Re-apply the live USB no-blank policy after XFCE components start.
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# Xorg ServerFlags and ~/.xprofile set the baseline, but xfsettingsd /
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# xfce4-power-manager can re-assert per-user display power settings later in
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# session startup. This guard makes the policy explicit at the desktop level.
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_uid="$(id -u 2>/dev/null || echo unknown)"
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_lock="/tmp/clawdie-noblank-guard.${_uid}.lock"
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_log="${HOME}/.clawdie-noblank-guard.log"
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if ! mkdir "${_lock}" 2>/dev/null; then
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exit 0
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fi
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trap 'rmdir "${_lock}" 2>/dev/null || true' EXIT HUP INT TERM
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log()
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{
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printf '%s %s\n' "$(date '+%H:%M:%S')" "$*" >> "${_log}" 2>/dev/null || true
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}
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apply_xset()
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{
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[ -n "${DISPLAY:-}" ] || return 0
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xset s off 2>/dev/null || true
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xset -dpms 2>/dev/null || true
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xset s noblank 2>/dev/null || true
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}
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set_xfconf()
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{
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_property="$1"
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_type="$2"
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_value="$3"
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command -v xfconf-query >/dev/null 2>&1 || return 0
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xfconf-query -c xfce4-power-manager -p "${_property}" -n -t "${_type}" -s "${_value}" >/dev/null 2>&1 || \
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xfconf-query -c xfce4-power-manager -p "${_property}" -s "${_value}" >/dev/null 2>&1 || true
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}
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apply_xfce_power_policy()
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{
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# Disable display blanking, DPMS and idle suspend in xfce4-power-manager.
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# Keep this in sync with panel-skel xfce4-power-manager.xml.
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set_xfconf /xfce4-power-manager/blank-on-ac int 0
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set_xfconf /xfce4-power-manager/blank-on-battery int 0
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set_xfconf /xfce4-power-manager/dpms-enabled bool false
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set_xfconf /xfce4-power-manager/dpms-on-ac-sleep int 0
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set_xfconf /xfce4-power-manager/dpms-on-ac-off int 0
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set_xfconf /xfce4-power-manager/dpms-on-battery-sleep int 0
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set_xfconf /xfce4-power-manager/dpms-on-battery-off int 0
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set_xfconf /xfce4-power-manager/inactivity-on-ac int 0
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set_xfconf /xfce4-power-manager/inactivity-on-battery int 0
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set_xfconf /xfce4-power-manager/lock-screen-suspend-hibernate bool false
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set_xfconf /xfce4-power-manager/presentation-mode bool true
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}
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log "starting no-blank guard"
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apply_xfce_power_policy
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apply_xset
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# Re-apply through the noisy part of XFCE startup, when xfsettingsd or
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# xfce4-power-manager may appear after ~/.xprofile has already run.
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for _i in 1 2 3 4 5 6 7 8 9 10 11 12; do
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sleep 10
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apply_xfce_power_policy
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apply_xset
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done
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log "finished no-blank guard"
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exit 0
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