Bedtime mode clamper (1f0cc20c) · Commits · e / os / android_frameworks_base

core/res/res/values/config.xml

+4 −0

Original line number	Diff line number	Diff line
		@@ -1522,6 +1522,10 @@
		config_screenBrightnessSettingDefaultFloat instead -->
		<integer name="config_screenBrightnessSettingDefault">102</integer>

		<!-- Maximum screen brightness setting when screen brightness capped in Wear Bedtime mode.
		The value must be in the range [0, 255]. -->
		<integer name="config_screenBrightnessCapForWearBedtimeMode">20</integer>

		<!-- Minimum screen brightness setting allowed by power manager.
		-2 is invalid so setting will resort to int value specified above.
		Set this to 0.0 to allow screen to go to minimal brightness.

core/res/res/values/symbols.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -2078,6 +2078,7 @@
		<java-symbol type="integer" name="config_screenBrightnessSettingMinimum" />
		<java-symbol type="integer" name="config_screenBrightnessSettingMaximum" />
		<java-symbol type="integer" name="config_screenBrightnessSettingDefault" />
		<java-symbol type="integer" name="config_screenBrightnessCapForWearBedtimeMode" />
		<java-symbol type="dimen" name="config_screenBrightnessSettingMinimumFloat" />
		<java-symbol type="dimen" name="config_screenBrightnessSettingMaximumFloat" />
		<java-symbol type="dimen" name="config_screenBrightnessSettingDefaultFloat" />

services/core/java/com/android/server/display/DisplayDeviceConfig.java

+35 −2

Original line number	Diff line number	Diff line
		@@ -528,6 +528,7 @@ import javax.xml.datatype.DatatypeConfigurationException;
		* <majorVersion>2</majorVersion>
		* <minorVersion>0</minorVersion>
		* </usiVersion>
		* <screenBrightnessCapForWearBedtimeMode>0.1</screenBrightnessCapForWearBedtimeMode>
		* </displayConfiguration>
		* }
		* </pre>
		@@ -843,6 +844,11 @@ public class DisplayDeviceConfig {
		@Nullable
		private HdrBrightnessData mHdrBrightnessData;

		/**
		* Maximum screen brightness setting when screen brightness capped in Wear Bedtime mode.
		*/
		private float mBrightnessCapForWearBedtimeMode;

		@VisibleForTesting
		DisplayDeviceConfig(Context context) {
		mContext = context;
		@@ -1741,6 +1747,13 @@ public class DisplayDeviceConfig {
		return mHostUsiVersion;
		}

		/**
		* @return Maximum screen brightness setting when screen brightness capped in Wear Bedtime mode.
		*/
		public float getBrightnessCapForWearBedtimeMode() {
		return mBrightnessCapForWearBedtimeMode;
		}

		@Override
		public String toString() {
		return "DisplayDeviceConfig{"
		@@ -1871,7 +1884,8 @@ public class DisplayDeviceConfig {
		mScreenOffBrightnessSensorValueToLux)
		+ "\n"
		+ "mUsiVersion= " + mHostUsiVersion + "\n"
		+ "mHdrBrightnessData" + mHdrBrightnessData
		+ "mHdrBrightnessData= " + mHdrBrightnessData + "\n"
		+ "mBrightnessCapForWearBedtimeMode= " + mBrightnessCapForWearBedtimeMode
		+ "}";
		}

		@@ -1938,6 +1952,7 @@ public class DisplayDeviceConfig {
		loadScreenOffBrightnessSensorValueToLuxFromDdc(config);
		loadUsiVersion(config);
		mHdrBrightnessData = HdrBrightnessData.loadConfig(config);
		loadBrightnessCapForWearBedtimeMode(config);
		} else {
		Slog.w(TAG, "DisplayDeviceConfig file is null");
		}
		@@ -1961,6 +1976,7 @@ public class DisplayDeviceConfig {
		loadAutoBrightnessConfigsFromConfigXml();
		loadAutoBrightnessAvailableFromConfigXml();
		loadRefreshRateSetting(null);
		loadBrightnessCapForWearBedtimeModeFromConfigXml();
		mLoadedFrom = "<config.xml>";
		}

		@@ -3350,6 +3366,23 @@ public class DisplayDeviceConfig {
		: null;
		}

		private void loadBrightnessCapForWearBedtimeMode(DisplayConfiguration config) {
		if (config != null) {
		BigDecimal configBrightnessCap = config.getScreenBrightnessCapForWearBedtimeMode();
		if (configBrightnessCap != null) {
		mBrightnessCapForWearBedtimeMode = configBrightnessCap.floatValue();
		} else {
		loadBrightnessCapForWearBedtimeModeFromConfigXml();
		}
		}
		}

		private void loadBrightnessCapForWearBedtimeModeFromConfigXml() {
		mBrightnessCapForWearBedtimeMode = BrightnessSynchronizer.brightnessIntToFloat(
		mContext.getResources().getInteger(com.android.internal.R.integer
		.config_screenBrightnessCapForWearBedtimeMode));
		}

		/**
		* Container for high brightness mode configuration data.
		*/

services/core/java/com/android/server/display/brightness/clamper/BrightnessClamper.java

+15 −1

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package com.android.server.display.brightness.clamper;

		import android.annotation.NonNull;
		import android.os.Handler;
		import android.os.PowerManager;

		import com.android.server.display.DisplayBrightnessState;
		@@ -31,6 +32,18 @@ abstract class BrightnessClamper<T> {
		protected float mBrightnessCap = PowerManager.BRIGHTNESS_MAX;
		protected boolean mIsActive = false;

		@NonNull
		protected final Handler mHandler;

		@NonNull
		protected final BrightnessClamperController.ClamperChangeListener mChangeListener;

		BrightnessClamper(Handler handler,
		BrightnessClamperController.ClamperChangeListener changeListener) {
		mHandler = handler;
		mChangeListener = changeListener;
		}

		float getBrightnessCap() {
		return mBrightnessCap;
		}
		@@ -60,6 +73,7 @@ abstract class BrightnessClamper<T> {

		protected enum Type {
		THERMAL,
		POWER
		POWER,
		BEDTIME_MODE
		}
		}

services/core/java/com/android/server/display/brightness/clamper/BrightnessClamperController.java

+14 −3

Original line number	Diff line number	Diff line
		@@ -90,7 +90,8 @@ public class BrightnessClamperController {
		}
		};

		mClampers = injector.getClampers(handler, clamperChangeListenerInternal, data, flags);
		mClampers = injector.getClampers(handler, clamperChangeListenerInternal, data, flags,
		context);
		mModifiers = injector.getModifiers(context);
		mOnPropertiesChangedListener =
		properties -> mClampers.forEach(BrightnessClamper::onDeviceConfigChanged);
		@@ -234,7 +235,7 @@ public class BrightnessClamperController {

		List<BrightnessClamper<? super DisplayDeviceData>> getClampers(Handler handler,
		ClamperChangeListener clamperChangeListener, DisplayDeviceData data,
		DisplayManagerFlags flags) {
		DisplayManagerFlags flags, Context context) {
		List<BrightnessClamper<? super DisplayDeviceData>> clampers = new ArrayList<>();
		clampers.add(
		new BrightnessThermalClamper(handler, clamperChangeListener, data));
		@@ -242,6 +243,10 @@ public class BrightnessClamperController {
		clampers.add(new BrightnessPowerClamper(handler, clamperChangeListener,
		data));
		}
		if (flags.isBrightnessWearBedtimeModeClamperEnabled()) {
		clampers.add(new BrightnessWearBedtimeModeClamper(handler, context,
		clamperChangeListener, data));
		}
		return clampers;
		}

		@@ -257,7 +262,8 @@ public class BrightnessClamperController {
		* Config Data for clampers
		*/
		public static class DisplayDeviceData implements BrightnessThermalClamper.ThermalData,
		BrightnessPowerClamper.PowerData {
		BrightnessPowerClamper.PowerData,
		BrightnessWearBedtimeModeClamper.WearBedtimeModeData {
		@NonNull
		private final String mUniqueDisplayId;
		@NonNull
		@@ -315,5 +321,10 @@ public class BrightnessClamperController {
		public PowerThrottlingConfigData getPowerThrottlingConfigData() {
		return mDisplayDeviceConfig.getPowerThrottlingConfigData();
		}

		@Override
		public float getBrightnessWearBedtimeModeCap() {
		return mDisplayDeviceConfig.getBrightnessCapForWearBedtimeMode();
		}
		}
		}