2026-08-03 14:30:55 +02:00
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#!/bin/sh
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# Triggered by <Alt><Shift>n
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# as defined in [org/gnome/settings-daemon/plugins/media-keys]
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# in ~/.config/gnome-settings/key-bindings.ini
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#
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# See ~/.local/bin/night-light-toggle-schedule
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# for the other half of the toggling logic
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# and extensive documentation
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set -eu
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notify() {
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ID_FILE="${XDG_RUNTIME_DIR}/night-light-notification-id"
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_id=$(cat "$ID_FILE" 2>/dev/null || true)
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if [ -n "$_id" ]; then
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notify-send -p -t 5000 --replace-id="$_id" "Night Light" "$1" > "$ID_FILE" || rm -f "$ID_FILE"
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else
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notify-send -p -t 5000 "Night Light" "$1" > "$ID_FILE" || rm -f "$ID_FILE"
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fi
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}
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Schema=org.gnome.settings-daemon.plugins.color
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if [ "$(gsettings get $Schema night-light-enabled)" = "true" ]; then
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active_before=$(gdbus call --session \
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--dest org.gnome.SettingsDaemon.Color \
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--object-path /org/gnome/SettingsDaemon/Color \
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--method org.freedesktop.DBus.Properties.Get \
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org.gnome.SettingsDaemon.Color NightLightActive)
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gsettings set $Schema night-light-enabled false
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if [ "$active_before" = "(<false>,)" ]; then
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notify "is now disabled, but the screen was not tinted anyways"
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fi
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else
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gsettings set $Schema night-light-enabled true
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# We could start from our default warmth, as defined
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# in [org/gnome/settings-daemon/plugins/color]
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# in ~/.config/gnome-settings/misc.ini
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2026-08-14 20:45:34 +02:00
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# but choose not to do that because this is meant to be
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# a plain on/off switch with no side effects
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# => Snapping is left to <Alt><Shift>Right, which is about
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# warmth rather than about the feature being on or off
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#
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# _DEFAULT_TEMPERATURE=2200
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# current=$(gsettings get $Schema night-light-temperature | awk '{print $2}')
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#
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# if [ "$current" -gt $_DEFAULT_TEMPERATURE ]; then
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# gsettings set $Schema night-light-temperature "uint32 $_DEFAULT_TEMPERATURE"
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# fi
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2026-08-03 14:30:55 +02:00
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# Give the settings daemon a moment to recompute "NightLightActive"
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sleep 0.1
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active_after=$(gdbus call --session \
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--dest org.gnome.SettingsDaemon.Color \
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--object-path /org/gnome/SettingsDaemon/Color \
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--method org.freedesktop.DBus.Properties.Get \
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org.gnome.SettingsDaemon.Color NightLightActive)
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if [ "$active_after" = "(<false>,)" ]; then
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notify "is now enabled, but the schedule keeps it off for now"
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fi
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fi
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