Update native input display interactive on power group changes (c51a772b) · Commits · e / os / android_frameworks_base

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

+11 −0

Original line number	Diff line number	Diff line
		@@ -431,6 +431,17 @@ public abstract class DisplayManagerInternal {
		*/
		public abstract IntArray getDisplayGroupIds();


		/**
		* Get all display ids belonging to the display group with given id.
		*/
		public abstract int[] getDisplayIdsForGroup(int groupId);

		/**
		* Get the mapping of display group ids to the display ids that belong to them.
		*/
		public abstract SparseArray<int[]> getDisplayIdsByGroupsIds();

		/**
		* Get all available display ids.
		*/

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

+10 −0

Original line number	Diff line number	Diff line
		@@ -87,4 +87,14 @@ public class DisplayGroup {
		int getIdLocked(int index) {
		return mDisplays.get(index).getDisplayIdLocked();
		}

		/** Returns the IDs of the {@link LogicalDisplay}s belonging to the DisplayGroup. */
		int[] getIdsLocked() {
		final int numDisplays = mDisplays.size();
		final int[] displayIds = new int[numDisplays];
		for (int i = 0; i < numDisplays; i++) {
		displayIds[i] = mDisplays.get(i).getDisplayIdLocked();
		}
		return displayIds;
		}
		}

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

+14 −0

Original line number	Diff line number	Diff line
		@@ -5574,6 +5574,20 @@ public final class DisplayManagerService extends SystemService {
		return displayGroupIds;
		}

		@Override
		public int[] getDisplayIdsForGroup(int groupId) {
		synchronized (mSyncRoot) {
		return mLogicalDisplayMapper.getDisplayIdsForGroupLocked(groupId);
		}
		}

		@Override
		public SparseArray<int[]> getDisplayIdsByGroupsIds() {
		synchronized (mSyncRoot) {
		return mLogicalDisplayMapper.getDisplayIdsByGroupIdLocked();
		}
		}

		@Override
		public IntArray getDisplayIds() {
		IntArray displayIds = new IntArray();

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

+17 −0

Original line number	Diff line number	Diff line
		@@ -344,6 +344,23 @@ class LogicalDisplayMapper implements DisplayDeviceRepository.Listener {
		return displayIds;
		}

		public int[] getDisplayIdsForGroupLocked(int groupId) {
		DisplayGroup displayGroup = mDisplayGroups.get(groupId);
		if (displayGroup == null) {
		return new int[]{};
		}
		return displayGroup.getIdsLocked();
		}

		public SparseArray<int[]> getDisplayIdsByGroupIdLocked() {
		SparseArray<int[]> displayIdsByGroupIds = new SparseArray<>();
		for (int i = 0; i < mDisplayGroups.size(); i++) {
		int groupId = mDisplayGroups.get(i).getGroupId();
		displayIdsByGroupIds.put(groupId, getDisplayIdsForGroupLocked(groupId));
		}
		return displayIdsByGroupIds;
		}

		public void forEachLocked(Consumer<LogicalDisplay> consumer) {
		forEachLocked(consumer, /* includeDisabled= */ true);
		}

services/core/java/com/android/server/power/Notifier.java

+53 −0

Original line number	Diff line number	Diff line
		@@ -164,6 +164,7 @@ public class Notifier {
		}

		private final SparseArray<Interactivity> mInteractivityByGroupId = new SparseArray<>();
		private SparseBooleanArray mDisplayInteractivities = new SparseBooleanArray();

		// The current global interactive state. This is set as soon as an interactive state
		// transition begins so as to capture the reason that it happened. At some point
		@@ -689,6 +690,42 @@ public class Notifier {
		}
		}

		/**
		* Update the interactivities of the displays in given DisplayGroup.
		*
		* @param groupId The group id of the DisplayGroup to update display interactivities for.
		*/
		private void updateDisplayInteractivities(int groupId, boolean interactive) {
		final int[] displayIds = mDisplayManagerInternal.getDisplayIdsForGroup(groupId);
		for (int displayId : displayIds) {
		mDisplayInteractivities.put(displayId, interactive);
		}

		}

		private void resetDisplayInteractivities() {
		final SparseArray<int[]> displaysByGroupId =
		mDisplayManagerInternal.getDisplayIdsByGroupsIds();
		SparseBooleanArray newDisplayInteractivities = new SparseBooleanArray();
		for (int i = 0; i < displaysByGroupId.size(); i++) {
		final int groupId = displaysByGroupId.keyAt(i);
		for (int displayId : displaysByGroupId.get(i)) {
		// If we already know display interactivity, use that
		if (mDisplayInteractivities.indexOfKey(displayId) > 0) {
		newDisplayInteractivities.put(
		displayId, mDisplayInteractivities.get(displayId));
		} else { // If display is new to Notifier, use the power group's interactive value
		final Interactivity groupInteractivity = mInteractivityByGroupId.get(groupId);
		// If group Interactivity hasn't been initialized, assume group is interactive
		final boolean groupInteractive =
		groupInteractivity == null \|\| groupInteractivity.isInteractive;
		newDisplayInteractivities.put(displayId, groupInteractive);
		}
		}
		}
		mDisplayInteractivities = newDisplayInteractivities;
		}

		/**
		* Called when an individual PowerGroup changes wakefulness.
		*/
		@@ -717,6 +754,12 @@ public class Notifier {
		handleEarlyInteractiveChange(groupId);
		mWakefulnessSessionObserver.onWakefulnessChangeStarted(groupId, wakefulness,
		changeReason, eventTime);

		// Update input on which displays are interactive
		if (mFlags.isPerDisplayWakeByTouchEnabled()) {
		updateDisplayInteractivities(groupId, isInteractive);
		mInputManagerInternal.setDisplayInteractivities(mDisplayInteractivities);
		}
		}
		}

		@@ -730,6 +773,16 @@ public class Notifier {
		mWakefulnessSessionObserver.removePowerGroup(groupId);
		}

		/**
		* Called when a PowerGroup has been changed.
		*/
		public void onGroupChanged() {
		if (mFlags.isPerDisplayWakeByTouchEnabled()) {
		resetDisplayInteractivities();
		mInputManagerInternal.setDisplayInteractivities(mDisplayInteractivities);
		}
		}

		/**
		* Called when there has been user activity.
		*/