tmp night light
This commit is contained in:
parent
cbb1861b25
commit
809bbe08d8
GPG key ID:
B46EDB4DFC26805D
10 changed files with 191 additions and 82 deletions
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@ -452,6 +452,7 @@ night-light-schedule-automatic=true
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night-light-schedule-from=18.0
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night-light-schedule-to=6.0
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# The `$_DEFAULT_TEMPERATURE` used in the ~/.local/bin/night-light-* scripts
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night-light-temperature=uint32 2200
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6
.config/systemd/user/night-light-reset.service
Normal file
6
.config/systemd/user/night-light-reset.service
Normal file
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@ -0,0 +1,6 @@
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[Unit]
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Description=Return "Night Light" to the automatic schedule
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[Service]
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Type=oneshot
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ExecStart=%h/.local/bin/night-light-reset
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6
.config/systemd/user/night-light-reset.timer
Normal file
6
.config/systemd/user/night-light-reset.timer
Normal file
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@ -0,0 +1,6 @@
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[Timer]
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OnCalendar=03:00
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Persistent=false
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[Install]
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WantedBy=timers.target
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@ -1,5 +1,5 @@
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[Unit]
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Description=Restore the GNOME settings from ~/.config/gnome-settings/*.ini
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Description=Restore of the GNOME settings upon login
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Before=gnome-session-pre.target
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ConditionPathIsDirectory=%h/.config/gnome-settings
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@ -122,6 +122,7 @@ fi
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if [ -f "$HOME/.config/systemd/user/restore-gnome.service" ]; then
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systemctl --user daemon-reload
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systemctl --user enable night-light-reset.timer
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systemctl --user enable restore-gnome.service
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systemctl --user status --no-pager restore-gnome.service || true
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fi
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@ -4,13 +4,11 @@
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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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# This script ensures "Night Light" is forced on
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# if it was not yet on by schedule
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# and makes the screen a bit cooler than it currently is
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# This script makes the screen a bit cooler than it currently is,
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# unless it is currently in a ramping phase and not fully tinted
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#
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# The default warmth is restored at login by ~/.local/bin/restore-gnome
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set -eu
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@ -42,9 +40,41 @@ active=$(gdbus call --session \
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--method org.freedesktop.DBus.Properties.Get \
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org.gnome.SettingsDaemon.Color NightLightActive)
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applied=$(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 Temperature \
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| sed -E 's/.*uint32 ([0-9]+).*/\1/')
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automatic=$(gsettings get $Schema night-light-schedule-automatic)
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current=$(gsettings get $Schema night-light-temperature | awk '{print $2}')
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# Cooling never turns "Night Light" on
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if [ "$active" = "(<false>,)" ]; then
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notify "is not tinting the screen right now (target: ${current}K)"
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exit 0
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fi
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# While the screen is not (fully) tinted,
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# stepping the target has no visible effect
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# => Only show what is going on
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if [ "$automatic" = "true" ] && [ $((applied - current)) -gt 300 ]; then
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notify "is still following the schedule's ramp (target: ${current}K)"
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exit 0
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fi
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# Walking past the cool end switches the feature off
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if [ "$current" -ge $_MAX_TEMPERATURE ]; then
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gsettings set $Schema night-light-enabled false
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notify "is now off (stepped past ${_MAX_TEMPERATURE}K)"
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exit 0
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fi
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# 500 = (4700 - 1700 + 500) / 7
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# => Seven steps spanning more than the range in the GUI,
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# mainly because we want to allow a bit more warmth (i.e., +500)
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@ -56,30 +86,3 @@ fi
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gsettings set $Schema night-light-temperature "uint32 $new"
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# Force "Night Light" on, saving a <Control><Alt>n call,
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# with the same settings as in ~/.local/bin/night-light-toggle-schedule
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if [ "$active" = "(<false>,)" ]; then
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gsettings set $Schema night-light-enabled true
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gsettings set $Schema night-light-schedule-automatic false
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gsettings set $Schema night-light-schedule-from 0.0
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gsettings set $Schema night-light-schedule-to 24.0
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fi
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if [ "$current" -ge $_MAX_TEMPERATURE ]; then
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if [ "$active" = "(<false>,)" ]; then
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notify "is now forced on and already as cool as it gets (${_MAX_TEMPERATURE}K)"
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else
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notify "is already as cool as it gets (${_MAX_TEMPERATURE}K)"
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fi
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else
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if [ "$active" = "(<false>,)" ]; then
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notify "is now forced on at ${new}K"
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fi
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fi
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@ -5,12 +5,10 @@
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# in ~/.config/gnome-settings/key-bindings.ini
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#
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# This script ensures "Night Light" is forced on
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# if it was not yet on by schedule
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# and makes the screen a bit warmer than it currently is
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# or makes the screen a bit warmer than it currently is
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#
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# The default warmth is restored at login by ~/.local/bin/restore-gnome
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set -eu
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@ -20,6 +18,8 @@ set -eu
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_MIN_TEMPERATURE=1200
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_MAX_TEMPERATURE=4700
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_DEFAULT_TEMPERATURE=2200
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notify() {
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ID_FILE="${XDG_RUNTIME_DIR}/night-light-notification-id"
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@ -42,25 +42,52 @@ active=$(gdbus call --session \
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--method org.freedesktop.DBus.Properties.Get \
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org.gnome.SettingsDaemon.Color NightLightActive)
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applied=$(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 Temperature \
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| sed -E 's/.*uint32 ([0-9]+).*/\1/')
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automatic=$(gsettings get $Schema night-light-schedule-automatic)
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current=$(gsettings get $Schema night-light-temperature | awk '{print $2}')
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# 500 = (4700 - 1700 + 500) / 7
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# => Seven steps spanning more than the range in the GUI,
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# mainly because we want to allow a bit more warmth (i.e., +500)
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new=$((current - 500))
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if [ "$new" -lt $_MIN_TEMPERATURE ]; then
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new=$_MIN_TEMPERATURE
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if [ "$active" = "(<true>,)" ] \
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&& { [ "$automatic" = "false" ] || [ $((applied - current)) -le 300 ]; }; then
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at_target=true
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else
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at_target=false
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fi
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gsettings set $Schema night-light-temperature "uint32 $new"
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# Step only if the screen already shows the target tint
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# while off or ramping in, forcing on below provides the warming already
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if [ "$at_target" = "true" ]; then
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# 500 = (4700 - 1700 + 500) / 7
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# => Seven steps spanning more than the range in the GUI,
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# mainly because we want to allow a bit more warmth (i.e., +500)
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new=$((current - 500))
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if [ "$new" -lt $_MIN_TEMPERATURE ]; then
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new=$_MIN_TEMPERATURE
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fi
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gsettings set $Schema night-light-temperature "uint32 $new"
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# Untinted and parked at a cool target
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# => Forcing on would barely show otherwise
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elif [ "$active" = "(<false>,)" ] && [ "$current" -gt $_DEFAULT_TEMPERATURE ]; then
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gsettings set $Schema night-light-temperature "uint32 $_DEFAULT_TEMPERATURE"
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fi
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# Force "Night Light" on, saving a <Control><Alt>n call,
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# Always force "Night Light" on, saving a <Control><Alt>n call,
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# with the same settings as in ~/.local/bin/night-light-toggle-schedule
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if [ "$active" = "(<false>,)" ]; then
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if [ "$active" = "(<false>,)" ] || [ "$automatic" = "true" ]; then
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gsettings set $Schema night-light-enabled true
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gsettings set $Schema night-light-schedule-automatic false
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gsettings set $Schema night-light-schedule-from 0.0
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@ -68,18 +95,8 @@ if [ "$active" = "(<false>,)" ]; then
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fi
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if [ "$current" -le $_MIN_TEMPERATURE ]; then
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if [ "$active" = "(<false>,)" ]; then
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notify "is now forced on and already as warm as it gets (${_MIN_TEMPERATURE}K)"
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else
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notify "is already as warm as it gets (${_MIN_TEMPERATURE}K)"
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fi
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else
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if [ "$active" = "(<false>,)" ]; then
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notify "is now forced on at ${new}K"
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fi
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# Notify only if the press produced no visible change
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# (i.e., already at the minimum and not just snapped to full warmth by the force)
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if [ "$at_target" = "true" ] && [ "$current" -le $_MIN_TEMPERATURE ]; then
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notify "is already as warm as it gets (${_MIN_TEMPERATURE}K)"
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fi
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25
.local/bin/night-light-reset
Executable file
25
.local/bin/night-light-reset
Executable file
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@ -0,0 +1,25 @@
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#!/bin/sh
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# Ensure "Night Light" is enabled,
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# set to run according to the automatic schedule,
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# and reverted to the `_DEFAULT_TEMPERATURE`
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#
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# Intended to be run at 03:00 by the `night-light-reset.timer` systemd
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# user unit, so that a forced state does not persist
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#
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# See ~/.local/bin/night-light-toggle-schedule for detailed documentation
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set -eu
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_DEFAULT_TEMPERATURE=2200
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Schema=org.gnome.settings-daemon.plugins.color
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gsettings set $Schema night-light-enabled true
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gsettings set $Schema night-light-schedule-automatic true
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gsettings set $Schema night-light-schedule-from 18.0
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gsettings set $Schema night-light-schedule-to 6.0
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gsettings set $Schema night-light-temperature "uint32 $_DEFAULT_TEMPERATURE"
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@ -8,7 +8,6 @@
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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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@ -48,9 +47,17 @@ else
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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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# but choose not to do that because the default
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# warmth is reset anyways after a reboot
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# gsettings set $Schema night-light-temperature "uint32 2200"
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# but choose not to do that because this is meant to be
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# a plain on/off switch with no side effects
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# => Snapping is left to <Alt><Shift>Right, which is about
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# warmth rather than about the feature being on or off
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#
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# _DEFAULT_TEMPERATURE=2200
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# current=$(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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# Give the settings daemon a moment to recompute "NightLightActive"
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sleep 0.1
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@ -12,28 +12,62 @@
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# + "Un-force" the Night Light into the local evening schedule
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# - <Alt><Shift>n => "if" toggle
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# Plain on/off switch for the Night Light feature
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# - <Alt><Shift>Left => Make the screen cooler
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# - <Alt><Shift>Right => Make the screen warmer, and "force" warmness
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#
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# Neither key binding changes what the other controls, so they don't fight.
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#
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# Making the screen cooler or warmer with <Alt><Shift>Left/Right
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# also forces "Night Light" on because adjusting this implies
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# that the user wants to use it.
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#
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# State machine:
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# TARGET STATE
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# +--------------------------+--------------------------+
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# CURRENT STATE | nl-toggle-schedule | nl-toggle-enabled |
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# +--------------------------+--------------------------+--------------------------+
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# | disabled, automatic | enabled, force | enabled, automatic (*) |
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# | disabled, force | enabled, force | enabled, force |
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# | enabled, automatic | enabled, force (*) | disabled, automatic (*) |
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# | enabled, force | enabled, automatic (*) | disabled, force |
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# +--------------------------+--------------------------+--------------------------+
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# (*) There are four cases where a user does not perceive a change on the screen.
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# Then, a notification is shown instead.
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#
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# See ~/.local/bin/night-light-toggle-enabled for the other half of the toggling logic
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# +-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+
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# | | "IF" toggle | "WHEN" toggle | "make COOLER" | "make WARMER" |
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# | Current STATE | <Alt><Shift>n | <Control><Alt>n | <Alt><Shift>Left | <Alt><Shift>Right |
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# | | | | | |
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# +-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+
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# +-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+
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# | DISABLED | ENABLE | enabled | still disabled | enabled |
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# | + scheduled | + still scheduled | + FORCED on | + still scheduled | + FORCED on |
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# | => no tint | => no or set tint | => set tint | => still no tint | => set tint |
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# | | based on time N? | | N! | *1 |
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# +-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+
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# | DISABLED | ENABLE | enabled | still disabled | enabled |
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# | + forced on | + still forced | + still FORCED on | + still forced | + still FORCED on |
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# | => no tint | => set tint | => set tint | => still no tint | => set tint |
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# | | | | N! | *1 |
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# +-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+
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# | enabled | DISABLE | still enabled | still enabled | still enabled |
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# | + SCHEDULED (day) | + still scheduled | + FORCED on | + still scheduled | + FORCED on |
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# | => no tint yet | => still no tint | => set tint | => still no tint | => set tint |
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# | | N! | | N! | *1 |
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# +-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+
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# | enabled | DISABLE | still enabled | still enabled | still enabled |
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# | + SCHEDULED (ramping) | + still scheduled | + FORCED on | + still scheduled | + FORCED on |
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# | => some tint already | => no tint | => set tint | => no change in tint | => set tint |
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# | | | | N! | |
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# +-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+
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# | enabled | DISABLE | still enabled | still enabled | still enabled |
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# | + SCHEDULED (night) | + still scheduled | + FORCED on | + still scheduled | + FORCED on |
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# | => set tint | => no tint | => set tint | => LESS tint | => MORE tint |
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# | | | N! | *2 N? | N? |
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# +-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+
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# | enabled | DISABLE | still enabled | still enabled | still enabled |
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# | + FORCED on | + still forced on | + back to SCHEDULED | + still forced on | + still forced on |
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# | => set tint | => no tint | => no or set tint | => LESS tint | => MORE tint |
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# | | | based on time N? | *2 N? | N? |
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# +-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+
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# Legend:
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# - N! => A notification is shown for sure because there is no visible change on the screen
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# - N? => A notification is shown if there was no visible change on the screen
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# - *1 => The temperature is snapped to 2200K to ensure a visible effect
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# - *2 => The tint is turned off entirely when stepping over the maximum temperature
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#
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# Notes:
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# - The main state property or state change is shown in CAPS
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# - Steps range from 1200K (warmest) to 4700K (coolest),
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# which is a bit more than the 1700K to 4700K in `gnome-control-center`
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# - If the range is already exhausted, so that the tint does not change, a notification is shown
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# - A 03:00 timer re-enables the Night Light feature and puts it back on the automatic schedule
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# with the `$_DEFAULT_TEMPERATURE` set
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#
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set -eu
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@ -59,8 +93,16 @@ active_before=$(gdbus call --session \
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--method org.freedesktop.DBus.Properties.Get \
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org.gnome.SettingsDaemon.Color NightLightActive)
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applied=$(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 Temperature \
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| sed -E 's/.*uint32 ([0-9]+).*/\1/')
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automatic=$(gsettings get $Schema night-light-schedule-automatic)
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enabled=$(gsettings get $Schema night-light-enabled)
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target=$(gsettings get $Schema night-light-temperature | awk '{print $2}')
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if [ "$automatic" = "true" ] || [ "$enabled" = "false" ]; then
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@ -71,7 +113,8 @@ if [ "$automatic" = "true" ] || [ "$enabled" = "false" ]; then
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gsettings set $Schema night-light-schedule-from 0.0
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gsettings set $Schema night-light-schedule-to 24.0
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if [ "$active_before" = "(<true>,)" ] && [ "$automatic" = "true" ]; then
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if [ "$active_before" = "(<true>,)" ] && [ "$automatic" = "true" ] \
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&& [ $((applied - target)) -le 300 ]; then
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notify "is now forced to stay on and no longer on an automatic schedule"
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fi
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