Merge "[2/n] Display stack provides DisplayInfos" into sc-v2-dev am: c3c2b146d6 (da40c469) · Commits · e / os / android_frameworks_base

core/java/android/hardware/devicestate/DeviceStateManagerInternal.java

0 → 100644

+28 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.hardware.devicestate;

		/**
		* Device state manager local system service interface.
		*
		* @hide Only for use within the system server.
		*/
		public abstract class DeviceStateManagerInternal {

		/** Returns the list of currently supported device state identifiers. */
		public abstract int[] getSupportedStateIdentifiers();
		}

core/java/android/hardware/display/DisplayManagerInternal.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -35,6 +35,7 @@ import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.List;
		import java.util.Objects;
		import java.util.Set;

		/**
		* Display manager local system service interface.
		@@ -128,6 +129,14 @@ public abstract class DisplayManagerInternal {
		*/
		public abstract DisplayInfo getDisplayInfo(int displayId);

		/**
		* Returns a set of DisplayInfo, for the states that may be assumed by either the given display,
		* or any other display within that display's group.
		*
		* @param displayId The logical display id to fetch DisplayInfo for.
		*/
		public abstract Set<DisplayInfo> getPossibleDisplayInfo(int displayId);

		/**
		* Returns the position of the display's projection.
		*

core/java/android/view/WindowManagerImpl.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -374,8 +374,8 @@ public final class WindowManagerImpl implements WindowManager {
		currentDisplayInfo = possibleDisplayInfos.get(i);

		// Calculate max bounds for this rotation and state.
		Rect maxBounds = new Rect(0, 0, currentDisplayInfo.getNaturalWidth(),
		currentDisplayInfo.getNaturalHeight());
		Rect maxBounds = new Rect(0, 0, currentDisplayInfo.logicalWidth,
		currentDisplayInfo.logicalHeight);

		// Calculate insets for the rotated max bounds.
		// TODO(181127261) calculate insets for each display rotation and state.

services/core/java/com/android/server/devicestate/DeviceStateManagerService.java

+12 −7

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ import android.annotation.Nullable;
		import android.content.Context;
		import android.hardware.devicestate.DeviceStateInfo;
		import android.hardware.devicestate.DeviceStateManager;
		import android.hardware.devicestate.DeviceStateManagerInternal;
		import android.hardware.devicestate.IDeviceStateManager;
		import android.hardware.devicestate.IDeviceStateManagerCallback;
		import android.os.Binder;
		@@ -161,6 +162,7 @@ public final class DeviceStateManagerService extends SystemService {
		@Override
		public void onStart() {
		publishBinderService(Context.DEVICE_STATE_SERVICE, mBinderService);
		publishLocalService(DeviceStateManagerInternal.class, new LocalService());
		}

		@VisibleForTesting
		@@ -239,13 +241,6 @@ public final class DeviceStateManagerService extends SystemService {
		}
		}

		/** Returns the list of currently supported device state identifiers. */
		private int[] getSupportedStateIdentifiers() {
		synchronized (mLock) {
		return getSupportedStateIdentifiersLocked();
		}
		}

		/** Returns the list of currently supported device state identifiers. */
		private int[] getSupportedStateIdentifiersLocked() {
		int[] supportedStates = new int[mDeviceStates.size()];
		@@ -848,4 +843,14 @@ public final class DeviceStateManagerService extends SystemService {
		}
		}
		}

		/** Implementation of {@link DeviceStateManagerInternal} published as a local service. */
		private final class LocalService extends DeviceStateManagerInternal {
		@Override
		public int[] getSupportedStateIdentifiers() {
		synchronized (mLock) {
		return getSupportedStateIdentifiersLocked();
		}
		}
		}
		}

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

+53 −4

Original line number	Diff line number	Diff line
		@@ -53,6 +53,7 @@ import android.graphics.Point;
		import android.hardware.Sensor;
		import android.hardware.SensorManager;
		import android.hardware.devicestate.DeviceStateManager;
		import android.hardware.devicestate.DeviceStateManagerInternal;
		import android.hardware.display.AmbientBrightnessDayStats;
		import android.hardware.display.BrightnessChangeEvent;
		import android.hardware.display.BrightnessConfiguration;
		@@ -131,6 +132,7 @@ import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.List;
		import java.util.Optional;
		import java.util.Set;
		import java.util.concurrent.CopyOnWriteArrayList;
		import java.util.concurrent.atomic.AtomicLong;
		import java.util.function.Consumer;
		@@ -210,6 +212,7 @@ public final class DisplayManagerService extends SystemService {
		private WindowManagerInternal mWindowManagerInternal;
		private InputManagerInternal mInputManagerInternal;
		private IMediaProjectionManager mProjectionService;
		private DeviceStateManagerInternal mDeviceStateManager;
		private int[] mUserDisabledHdrTypes = {};
		private boolean mAreUserDisabledHdrTypesAllowed = true;

		@@ -557,10 +560,9 @@ public final class DisplayManagerService extends SystemService {
		mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class);
		mInputManagerInternal = LocalServices.getService(InputManagerInternal.class);

		DeviceStateManager deviceStateManager =
		mContext.getSystemService(DeviceStateManager.class);
		deviceStateManager.registerCallback(new HandlerExecutor(mHandler),
		new DeviceStateListener());
		mDeviceStateManager = LocalServices.getService(DeviceStateManagerInternal.class);
		mContext.getSystemService(DeviceStateManager.class).registerCallback(
		new HandlerExecutor(mHandler), new DeviceStateListener());

		scheduleTraversalLocked(false);
		}
		@@ -3273,6 +3275,53 @@ public final class DisplayManagerService extends SystemService {
		return getDisplayInfoInternal(displayId, Process.myUid());
		}

		@Override
		public Set<DisplayInfo> getPossibleDisplayInfo(int displayId) {
		synchronized (mSyncRoot) {
		// Retrieve the group associated with this display id.
		final int displayGroupId =
		mLogicalDisplayMapper.getDisplayGroupIdFromDisplayIdLocked(displayId);
		if (displayGroupId == Display.INVALID_DISPLAY_GROUP) {
		Slog.w(TAG,
		"Can't get possible display info since display group for " + displayId
		+ " does not exist");
		return new ArraySet<>();
		}

		// Assume any display in this group can be swapped out for the given display id.
		Set<DisplayInfo> possibleInfo = new ArraySet<>();
		final DisplayGroup group = mLogicalDisplayMapper.getDisplayGroupLocked(
		displayGroupId);
		for (int i = 0; i < group.getSizeLocked(); i++) {
		final int id = group.getIdLocked(i);
		final LogicalDisplay logical = mLogicalDisplayMapper.getDisplayLocked(id);
		if (logical == null) {
		Slog.w(TAG,
		"Can't get possible display info since logical display for "
		+ "display id " + id + " does not exist, as part of group "
		+ displayGroupId);
		} else {
		possibleInfo.add(logical.getDisplayInfoLocked());
		}
		}

		// For the supported device states, retrieve the DisplayInfos for the logical
		// display layout.
		if (mDeviceStateManager == null) {
		Slog.w(TAG, "Can't get supported states since DeviceStateManager not ready");
		} else {
		final int[] supportedStates =
		mDeviceStateManager.getSupportedStateIdentifiers();
		for (int state : supportedStates) {
		possibleInfo.addAll(
		mLogicalDisplayMapper.getDisplayInfoForStateLocked(state, displayId,
		displayGroupId));
		}
		}
		return possibleInfo;
		}
		}

		@Override
		public Point getDisplayPosition(int displayId) {
		synchronized (mSyncRoot) {