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-rw-r--r--core/java/android/app/ActivityThread.java12
-rw-r--r--core/java/android/view/ViewRootImpl.java110
2 files changed, 102 insertions, 20 deletions
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index ae5cacd18aa2..fa9346e89a9f 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -712,16 +712,22 @@ public final class ActivityThread extends ClientTransactionHandler
stopped = false;
hideForNow = false;
activityConfigCallback = new ViewRootImpl.ActivityConfigCallback() {
+
@Override
- public void onConfigurationChanged(Configuration overrideConfig,
- int newDisplayId) {
+ public void onConfigurationChanged(@NonNull Configuration overrideConfig,
+ int newDisplayId, @Nullable ActivityWindowInfo activityWindowInfo) {
if (activity == null) {
throw new IllegalStateException(
"Received config update for non-existing activity");
}
+ if (activityWindowInfoFlag() && activityWindowInfo == null) {
+ Log.w(TAG, "Received empty ActivityWindowInfo update for r=" + activity);
+ activityWindowInfo = mActivityWindowInfo;
+ }
activity.mMainThread.handleActivityConfigurationChanged(
ActivityClientRecord.this, overrideConfig, newDisplayId,
- mActivityWindowInfo, false /* alwaysReportChange */);
+ activityWindowInfo,
+ false /* alwaysReportChange */);
}
@Override
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index 304e43eaf1c1..3380da02a010 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -114,6 +114,7 @@ import static android.view.inputmethod.InputMethodEditorTraceProto.InputMethodCl
import static android.view.inputmethod.InputMethodEditorTraceProto.InputMethodClientsTraceProto.ClientSideProto.INSETS_CONTROLLER;
import static com.android.input.flags.Flags.enablePointerChoreographer;
+import static com.android.window.flags.Flags.activityWindowInfoFlag;
import static com.android.window.flags.Flags.enableBufferTransformHintFromDisplay;
import android.Manifest;
@@ -233,6 +234,7 @@ import android.view.contentcapture.ContentCaptureSession;
import android.view.inputmethod.ImeTracker;
import android.view.inputmethod.InputMethodManager;
import android.widget.Scroller;
+import android.window.ActivityWindowInfo;
import android.window.BackEvent;
import android.window.ClientWindowFrames;
import android.window.CompatOnBackInvokedCallback;
@@ -435,13 +437,27 @@ public final class ViewRootImpl implements ViewParent,
* Callback for notifying activities.
*/
public interface ActivityConfigCallback {
+ /**
+ * Notifies about override config change and/or move to different display.
+ * @param overrideConfig New override config to apply to activity.
+ * @param newDisplayId New display id, {@link Display#INVALID_DISPLAY} if not changed.
+ */
+ default void onConfigurationChanged(@NonNull Configuration overrideConfig,
+ int newDisplayId) {
+ // Must override one of the #onConfigurationChanged.
+ throw new IllegalStateException("Not implemented");
+ }
/**
* Notifies about override config change and/or move to different display.
* @param overrideConfig New override config to apply to activity.
* @param newDisplayId New display id, {@link Display#INVALID_DISPLAY} if not changed.
+ * @param activityWindowInfo New ActivityWindowInfo to apply to activity.
*/
- void onConfigurationChanged(Configuration overrideConfig, int newDisplayId);
+ default void onConfigurationChanged(@NonNull Configuration overrideConfig,
+ int newDisplayId, @Nullable ActivityWindowInfo activityWindowInfo) {
+ onConfigurationChanged(overrideConfig, newDisplayId);
+ }
/**
* Notify the corresponding activity about the request to show or hide a camera compat
@@ -467,7 +483,7 @@ public final class ViewRootImpl implements ViewParent,
* In that case we receive a call back from {@link ActivityThread} and this flag is used to
* preserve the initial value.
*
- * @see #performConfigurationChange(MergedConfiguration, boolean, int)
+ * @see #performConfigurationChange
*/
private boolean mForceNextConfigUpdate;
@@ -814,6 +830,13 @@ public final class ViewRootImpl implements ViewParent,
/** Configurations waiting to be applied. */
private final MergedConfiguration mPendingMergedConfiguration = new MergedConfiguration();
+ /** Non-{@code null} if {@link #mActivityConfigCallback} is not {@code null}. */
+ @Nullable
+ private ActivityWindowInfo mPendingActivityWindowInfo;
+ /** Non-{@code null} if {@link #mActivityConfigCallback} is not {@code null}. */
+ @Nullable
+ private ActivityWindowInfo mLastReportedActivityWindowInfo;
+
boolean mScrollMayChange;
@SoftInputModeFlags
int mSoftInputMode;
@@ -1260,8 +1283,18 @@ public final class ViewRootImpl implements ViewParent,
* Add activity config callback to be notified about override config changes and camera
* compat control state updates.
*/
- public void setActivityConfigCallback(ActivityConfigCallback callback) {
+ public void setActivityConfigCallback(@Nullable ActivityConfigCallback callback) {
mActivityConfigCallback = callback;
+ if (!activityWindowInfoFlag()) {
+ return;
+ }
+ if (callback == null) {
+ mPendingActivityWindowInfo = null;
+ mLastReportedActivityWindowInfo = null;
+ } else {
+ mPendingActivityWindowInfo = new ActivityWindowInfo();
+ mLastReportedActivityWindowInfo = new ActivityWindowInfo();
+ }
}
public void setOnContentApplyWindowInsetsListener(OnContentApplyWindowInsetsListener listener) {
@@ -2096,7 +2129,8 @@ public final class ViewRootImpl implements ViewParent,
/** Handles messages {@link #MSG_RESIZED} and {@link #MSG_RESIZED_REPORT}. */
private void handleResized(ClientWindowFrames frames, boolean reportDraw,
MergedConfiguration mergedConfiguration, InsetsState insetsState, boolean forceLayout,
- boolean alwaysConsumeSystemBars, int displayId, int syncSeqId, boolean dragResizing) {
+ boolean alwaysConsumeSystemBars, int displayId, int syncSeqId, boolean dragResizing,
+ @Nullable ActivityWindowInfo activityWindowInfo) {
if (!mAdded) {
return;
}
@@ -2114,7 +2148,14 @@ public final class ViewRootImpl implements ViewParent,
mInsetsController.onStateChanged(insetsState);
final float compatScale = frames.compatScale;
final boolean frameChanged = !mWinFrame.equals(frame);
- final boolean configChanged = !mLastReportedMergedConfiguration.equals(mergedConfiguration);
+ final boolean shouldReportActivityWindowInfoChanged =
+ // Can be null if callbacks is not set
+ mLastReportedActivityWindowInfo != null
+ // Can be null if not activity window
+ && activityWindowInfo != null
+ && !mLastReportedActivityWindowInfo.equals(activityWindowInfo);
+ final boolean configChanged = !mLastReportedMergedConfiguration.equals(mergedConfiguration)
+ || shouldReportActivityWindowInfoChanged;
final boolean attachedFrameChanged =
!Objects.equals(mTmpFrames.attachedFrame, attachedFrame);
final boolean displayChanged = mDisplay.getDisplayId() != displayId;
@@ -2133,7 +2174,8 @@ public final class ViewRootImpl implements ViewParent,
if (configChanged) {
// If configuration changed - notify about that and, maybe, about move to display.
performConfigurationChange(mergedConfiguration, false /* force */,
- displayChanged ? displayId : INVALID_DISPLAY /* same display */);
+ displayChanged ? displayId : INVALID_DISPLAY /* same display */,
+ activityWindowInfo);
} else if (displayChanged) {
// Moved to display without config change - report last applied one.
onMovedToDisplay(displayId, mLastConfigurationFromResources);
@@ -3532,12 +3574,18 @@ public final class ViewRootImpl implements ViewParent,
// WindowManagerService has reported back a frame from a configuration not yet
// handled by the client. In this case, we need to accept the configuration so we
// do not lay out and draw with the wrong configuration.
- if (mRelayoutRequested
- && !mPendingMergedConfiguration.equals(mLastReportedMergedConfiguration)) {
+ boolean shouldPerformConfigurationUpdate =
+ !mPendingMergedConfiguration.equals(mLastReportedMergedConfiguration)
+ || !Objects.equals(mPendingActivityWindowInfo,
+ mLastReportedActivityWindowInfo);
+ if (mRelayoutRequested && shouldPerformConfigurationUpdate) {
if (DEBUG_CONFIGURATION) Log.v(mTag, "Visible with new config: "
+ mPendingMergedConfiguration.getMergedConfiguration());
performConfigurationChange(new MergedConfiguration(mPendingMergedConfiguration),
- !mFirst, INVALID_DISPLAY /* same display */);
+ !mFirst, INVALID_DISPLAY /* same display */,
+ mPendingActivityWindowInfo != null
+ ? new ActivityWindowInfo(mPendingActivityWindowInfo)
+ : null);
updatedConfiguration = true;
}
final boolean updateSurfaceNeeded = mUpdateSurfaceNeeded;
@@ -6063,9 +6111,11 @@ public final class ViewRootImpl implements ViewParent,
* @param force Flag indicating if we should force apply the config.
* @param newDisplayId Id of new display if moved, {@link Display#INVALID_DISPLAY} if not
* changed.
+ * @param activityWindowInfo New activity window info. {@code null} if it is non-app window, or
+ * this is not a Configuration change to the activity window (global).
*/
- private void performConfigurationChange(MergedConfiguration mergedConfiguration, boolean force,
- int newDisplayId) {
+ private void performConfigurationChange(@NonNull MergedConfiguration mergedConfiguration,
+ boolean force, int newDisplayId, @Nullable ActivityWindowInfo activityWindowInfo) {
if (mergedConfiguration == null) {
throw new IllegalArgumentException("No merged config provided.");
}
@@ -6105,6 +6155,9 @@ public final class ViewRootImpl implements ViewParent,
}
mLastReportedMergedConfiguration.setConfiguration(globalConfig, overrideConfig);
+ if (mLastReportedActivityWindowInfo != null && activityWindowInfo != null) {
+ mLastReportedActivityWindowInfo.set(activityWindowInfo);
+ }
mForceNextConfigUpdate = force;
if (mActivityConfigCallback != null) {
@@ -6112,7 +6165,8 @@ public final class ViewRootImpl implements ViewParent,
// This basically initiates a round trip to ActivityThread and back, which will ensure
// that corresponding activity and resources are updated before updating inner state of
// ViewRootImpl. Eventually it will call #updateConfiguration().
- mActivityConfigCallback.onConfigurationChanged(overrideConfig, newDisplayId);
+ mActivityConfigCallback.onConfigurationChanged(overrideConfig, newDisplayId,
+ activityWindowInfo);
} else {
// There is no activity callback - update the configuration right away.
updateConfiguration(newDisplayId);
@@ -6354,13 +6408,15 @@ public final class ViewRootImpl implements ViewParent,
final boolean reportDraw = msg.what == MSG_RESIZED_REPORT;
final MergedConfiguration mergedConfiguration = (MergedConfiguration) args.arg2;
final InsetsState insetsState = (InsetsState) args.arg3;
+ final ActivityWindowInfo activityWindowInfo = (ActivityWindowInfo) args.arg4;
final boolean forceLayout = args.argi1 != 0;
final boolean alwaysConsumeSystemBars = args.argi2 != 0;
final int displayId = args.argi3;
final int syncSeqId = args.argi4;
final boolean dragResizing = args.argi5 != 0;
handleResized(frames, reportDraw, mergedConfiguration, insetsState, forceLayout,
- alwaysConsumeSystemBars, displayId, syncSeqId, dragResizing);
+ alwaysConsumeSystemBars, displayId, syncSeqId, dragResizing,
+ activityWindowInfo);
args.recycle();
break;
}
@@ -6504,7 +6560,8 @@ public final class ViewRootImpl implements ViewParent,
mLastReportedMergedConfiguration.getOverrideConfiguration());
performConfigurationChange(new MergedConfiguration(mPendingMergedConfiguration),
- false /* force */, INVALID_DISPLAY /* same display */);
+ false /* force */, INVALID_DISPLAY /* same display */,
+ mLastReportedActivityWindowInfo);
} break;
case MSG_CLEAR_ACCESSIBILITY_FOCUS_HOST: {
setAccessibilityFocus(null, null);
@@ -8938,6 +8995,14 @@ public final class ViewRootImpl implements ViewParent,
if (maybeSyncSeqId > 0) {
mSyncSeqId = maybeSyncSeqId;
}
+ if (activityWindowInfoFlag() && mPendingActivityWindowInfo != null) {
+ final ActivityWindowInfo outInfo = mRelayoutBundle.getParcelable(
+ IWindowSession.KEY_RELAYOUT_BUNDLE_ACTIVITY_WINDOW_INFO,
+ ActivityWindowInfo.class);
+ if (outInfo != null) {
+ mPendingActivityWindowInfo.set(outInfo);
+ }
+ }
mWinFrameInScreen.set(mTmpFrames.frame);
if (mTranslator != null) {
mTranslator.translateRectInScreenToAppWindow(mTmpFrames.frame);
@@ -9358,6 +9423,10 @@ public final class ViewRootImpl implements ViewParent,
+ mLastReportedMergedConfiguration);
writer.println(innerPrefix + "mLastConfigurationFromResources="
+ mLastConfigurationFromResources);
+ if (mLastReportedActivityWindowInfo != null) {
+ writer.println(innerPrefix + "mLastReportedActivityWindowInfo="
+ + mLastReportedActivityWindowInfo);
+ }
writer.println(innerPrefix + "mIsAmbientMode=" + mIsAmbientMode);
writer.println(innerPrefix + "mUnbufferedInputSource="
+ Integer.toHexString(mUnbufferedInputSource));
@@ -9571,12 +9640,14 @@ public final class ViewRootImpl implements ViewParent,
@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
private void dispatchResized(ClientWindowFrames frames, boolean reportDraw,
MergedConfiguration mergedConfiguration, InsetsState insetsState, boolean forceLayout,
- boolean alwaysConsumeSystemBars, int displayId, int syncSeqId, boolean dragResizing) {
+ boolean alwaysConsumeSystemBars, int displayId, int syncSeqId, boolean dragResizing,
+ @Nullable ActivityWindowInfo activityWindowInfo) {
Message msg = mHandler.obtainMessage(reportDraw ? MSG_RESIZED_REPORT : MSG_RESIZED);
SomeArgs args = SomeArgs.obtain();
args.arg1 = frames;
args.arg2 = mergedConfiguration;
args.arg3 = insetsState;
+ args.arg4 = activityWindowInfo;
args.argi1 = forceLayout ? 1 : 0;
args.argi2 = alwaysConsumeSystemBars ? 1 : 0;
args.argi3 = displayId;
@@ -11038,6 +11109,9 @@ public final class ViewRootImpl implements ViewParent,
if (viewAncestor == null) {
return;
}
+ // TODO(b/26595351): update WindowStateResizeItem
+ final ActivityWindowInfo activityWindowInfo = viewAncestor
+ .mLastReportedActivityWindowInfo;
if (insetsState.isSourceOrDefaultVisible(ID_IME, Type.ime())) {
ImeTracing.getInstance().triggerClientDump("ViewRootImpl.W#resized",
viewAncestor.getInsetsController().getHost().getInputMethodManager(),
@@ -11048,7 +11122,8 @@ public final class ViewRootImpl implements ViewParent,
if (isFromResizeItem && viewAncestor.mHandler.getLooper()
== ActivityThread.currentActivityThread().getLooper()) {
viewAncestor.handleResized(frames, reportDraw, mergedConfiguration, insetsState,
- forceLayout, alwaysConsumeSystemBars, displayId, syncSeqId, dragResizing);
+ forceLayout, alwaysConsumeSystemBars, displayId, syncSeqId, dragResizing,
+ activityWindowInfo);
return;
}
// The the parameters from WindowStateResizeItem are already copied.
@@ -11060,7 +11135,8 @@ public final class ViewRootImpl implements ViewParent,
mergedConfiguration = new MergedConfiguration(mergedConfiguration);
}
viewAncestor.dispatchResized(frames, reportDraw, mergedConfiguration, insetsState,
- forceLayout, alwaysConsumeSystemBars, displayId, syncSeqId, dragResizing);
+ forceLayout, alwaysConsumeSystemBars, displayId, syncSeqId, dragResizing,
+ activityWindowInfo);
}
@Override
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-10 18:16:25 +0000