Swap default display when lid-switch is toggled. (b254db18) · Commits · e / os / android_frameworks_base

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

+6 −0

Original line number	Original line	Diff line number	Diff line
	@@ -266,6 +266,12 @@ public abstract class DisplayManagerInternal {
	*/		*/
	public abstract void ignoreProximitySensorUntilChanged();		public abstract void ignoreProximitySensorUntilChanged();

			/**
			* Sets the folded state of the device.
			* TODO: b/168208522 - Remove in favor of DisplayStatePolicy when that is available.
			*/
			public abstract void setDeviceFolded(boolean isFolded);

	/**		/**
	* Describes the requested power state of the display.		* Describes the requested power state of the display.
	*		*

core/res/res/values/config.xml

+9 −0

Original line number	Original line	Diff line number	Diff line
	@@ -4443,4 +4443,13 @@

	<!-- WindowsManager JetPack display features -->		<!-- WindowsManager JetPack display features -->
	<string name="config_display_features" translatable="false" />		<string name="config_display_features" translatable="false" />

			<!-- Physical Display IDs of the display-devices that are swapped when a folding device folds.
			This list is expected to contain two elements: the first is the display to use
			when the device is folded, the second is the display to use when unfolded. If the array
			is empty or the display IDs are not recognized, this feature is turned off and the value
			ignored.
			TODO: b/170470621 - remove once we can have multiple Internal displays in DMS as
			well as a notification from DisplayStateManager. -->
			<string-array name="config_internalFoldedPhysicalDisplayIds" translatable="false" />
	</resources>		</resources>

core/res/res/values/symbols.xml

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -4076,4 +4076,5 @@

	<java-symbol type="array" name="config_keep_warming_services" />		<java-symbol type="array" name="config_keep_warming_services" />
	<java-symbol type="string" name="config_display_features" />		<java-symbol type="string" name="config_display_features" />
			<java-symbol type="array" name="config_internalFoldedPhysicalDisplayIds" />
	</resources>		</resources>

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

+11 −0

Original line number	Original line	Diff line number	Diff line
	@@ -112,6 +112,17 @@ class DisplayDeviceRepository implements DisplayAdapter.Listener {
	}		}
	}		}

			public DisplayDevice getByIdLocked(@NonNull String uniqueId) {
			final int count = mDisplayDevices.size();
			for (int i = 0; i < count; i++) {
			final DisplayDevice d = mDisplayDevices.get(i);
			if (uniqueId.equals(d.getUniqueId())) {
			return d;
			}
			}
			return null;
			}

	private void handleDisplayDeviceAdded(DisplayDevice device) {		private void handleDisplayDeviceAdded(DisplayDevice device) {
	synchronized (mSyncRoot) {		synchronized (mSyncRoot) {
	DisplayDeviceInfo info = device.getDisplayDeviceInfoLocked();		DisplayDeviceInfo info = device.getDisplayDeviceInfoLocked();

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

+36 −4

Original line number	Original line	Diff line number	Diff line
	@@ -324,7 +324,7 @@ public final class DisplayManagerService extends SystemService {
	mHandler = new DisplayManagerHandler(DisplayThread.get().getLooper());		mHandler = new DisplayManagerHandler(DisplayThread.get().getLooper());
	mUiHandler = UiThread.getHandler();		mUiHandler = UiThread.getHandler();
	mDisplayDeviceRepo = new DisplayDeviceRepository(mSyncRoot, mPersistentDataStore);		mDisplayDeviceRepo = new DisplayDeviceRepository(mSyncRoot, mPersistentDataStore);
	mLogicalDisplayMapper = new LogicalDisplayMapper(mDisplayDeviceRepo,		mLogicalDisplayMapper = new LogicalDisplayMapper(context, mDisplayDeviceRepo,
	new LogicalDisplayListener(), mPersistentDataStore);		new LogicalDisplayListener(), mPersistentDataStore);
	mDisplayModeDirector = new DisplayModeDirector(context, mHandler);		mDisplayModeDirector = new DisplayModeDirector(context, mHandler);
	Resources resources = mContext.getResources();		Resources resources = mContext.getResources();
	@@ -576,6 +576,7 @@ public final class DisplayManagerService extends SystemService {
	Trace.traceBegin(Trace.TRACE_TAG_POWER, "requestGlobalDisplayState("		Trace.traceBegin(Trace.TRACE_TAG_POWER, "requestGlobalDisplayState("
	+ Display.stateToString(state)		+ Display.stateToString(state)
	+ ", brightness=" + brightnessState + ")");		+ ", brightness=" + brightnessState + ")");

	mGlobalDisplayState = state;		mGlobalDisplayState = state;
	mGlobalDisplayBrightness = brightnessState;		mGlobalDisplayBrightness = brightnessState;
	applyGlobalDisplayStateLocked(mTempDisplayStateWorkQueue);		applyGlobalDisplayStateLocked(mTempDisplayStateWorkQueue);
	@@ -983,6 +984,15 @@ public final class DisplayManagerService extends SystemService {
	scheduleTraversalLocked(false);		scheduleTraversalLocked(false);
	}		}

			private void handleLogicalDisplaySwappedLocked(@NonNull LogicalDisplay display) {
			final DisplayDevice device = display.getPrimaryDisplayDeviceLocked();
			final Runnable work = updateDisplayStateLocked(device);
			if (work != null) {
			mHandler.post(work);
			}
			handleLogicalDisplayChangedLocked(display);
			}

	private void applyGlobalDisplayStateLocked(List<Runnable> workQueue) {		private void applyGlobalDisplayStateLocked(List<Runnable> workQueue) {
	mDisplayDeviceRepo.forEachLocked((DisplayDevice device) -> {		mDisplayDeviceRepo.forEachLocked((DisplayDevice device) -> {
	Runnable runnable = updateDisplayStateLocked(device);		Runnable runnable = updateDisplayStateLocked(device);
	@@ -997,10 +1007,15 @@ public final class DisplayManagerService extends SystemService {
	// by the display power controller (if known).		// by the display power controller (if known).
	DisplayDeviceInfo info = device.getDisplayDeviceInfoLocked();		DisplayDeviceInfo info = device.getDisplayDeviceInfoLocked();
	if ((info.flags & DisplayDeviceInfo.FLAG_NEVER_BLANK) == 0) {		if ((info.flags & DisplayDeviceInfo.FLAG_NEVER_BLANK) == 0) {
	// TODO - multi-display - The rules regarding what display state to apply to each		// TODO - b/170498827 The rules regarding what display state to apply to each
	// display will depend on the configuration/mapping of logical displays.		// display will depend on the configuration/mapping of logical displays.
	return device.requestDisplayStateLocked(		// Clean up LogicalDisplay.isEnabled() mechanism once this is fixed.
	mGlobalDisplayState, mGlobalDisplayBrightness);		int state = mGlobalDisplayState;
			final LogicalDisplay display = mLogicalDisplayMapper.getLocked(device);
			if (display != null && !display.isEnabled()) {
			state = Display.STATE_OFF;
			}
			return device.requestDisplayStateLocked(state, mGlobalDisplayBrightness);
	}		}
	return null;		return null;
	}		}
	@@ -1346,6 +1361,12 @@ public final class DisplayManagerService extends SystemService {
	}		}
	}		}

			void setFoldOverride(Boolean isFolded) {
			synchronized (mSyncRoot) {
			mLogicalDisplayMapper.setFoldOverrideLocked(isFolded);
			}
			}

	private void clearViewportsLocked() {		private void clearViewportsLocked() {
	mViewports.clear();		mViewports.clear();
	}		}
	@@ -1698,6 +1719,10 @@ public final class DisplayManagerService extends SystemService {
	case LogicalDisplayMapper.LOGICAL_DISPLAY_EVENT_REMOVED:		case LogicalDisplayMapper.LOGICAL_DISPLAY_EVENT_REMOVED:
	handleLogicalDisplayRemovedLocked(display);		handleLogicalDisplayRemovedLocked(display);
	break;		break;

			case LogicalDisplayMapper.LOGICAL_DISPLAY_EVENT_SWAPPED:
			handleLogicalDisplaySwappedLocked(display);
			break;
	}		}
	}		}

	@@ -2538,6 +2563,13 @@ public final class DisplayManagerService extends SystemService {
	public void ignoreProximitySensorUntilChanged() {		public void ignoreProximitySensorUntilChanged() {
	mDisplayPowerController.ignoreProximitySensorUntilChanged();		mDisplayPowerController.ignoreProximitySensorUntilChanged();
	}		}

			@Override
			public void setDeviceFolded(boolean isFolded) {
			synchronized (mSyncRoot) {
			mLogicalDisplayMapper.setDeviceFoldedLocked(isFolded);
			}
			}
	}		}

	class DesiredDisplayModeSpecsObserver		class DesiredDisplayModeSpecsObserver