Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 747d11f3 authored by Riddle Hsu's avatar Riddle Hsu
Browse files

Add rotation history in dumpsys 

Make it easier to clarify the reason of rotation change.

Bug: 216623720
Test: Rotate device several times.
      Check "adb shell dumpsys window d".

Change-Id: I2972a71ecb4be88222d70ba4cd2bdd41be8115f7
parent 993c5e10

services/core/java/com/android/server/wm/DisplayRotation.java

+81 −6
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package com.android.server.wm;



import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSET;

import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;

import static android.util.RotationUtils.deltaRotation;

import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_CROSSFADE;
@@ -39,7 +40,6 @@ import static com.android.server.wm.WindowManagerService.WINDOW_FREEZE_TIMEOUT_D 


import android.annotation.AnimRes;

import android.annotation.IntDef;

import android.annotation.UserIdInt;

import android.app.ActivityManager;

import android.content.ContentResolver;

import android.content.Context;
@@ -50,7 +50,6 @@ import android.content.pm.PackageManager; 
import android.content.res.Resources;

import android.database.ContentObserver;

import android.hardware.power.Boost;

import android.net.Uri;

import android.os.Handler;

import android.os.RemoteException;

import android.os.SystemProperties;
@@ -58,6 +57,7 @@ import android.os.UserHandle; 
import android.provider.Settings;

import android.util.Slog;

import android.util.SparseArray;

import android.util.TimeUtils;

import android.util.proto.ProtoOutputStream;

import android.view.IDisplayWindowRotationCallback;

import android.view.IWindowManager;
@@ -77,6 +77,7 @@ import com.android.server.statusbar.StatusBarManagerInternal; 
import java.io.PrintWriter;

import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.util.ArrayDeque;



/**

 * Defines the mapping between orientation and rotation of a display.
@@ -106,6 +107,7 @@ public class DisplayRotation { 
    private final int mDeskDockRotation;

    private final int mUndockedHdmiRotation;

    private final RotationAnimationPair mTmpRotationAnim = new RotationAnimationPair();

    private final RotationHistory mRotationHistory = new RotationHistory();



    private OrientationListener mOrientationListener;

    private StatusBarManagerInternal mStatusBarManagerInternal;
@@ -139,6 +141,8 @@ public class DisplayRotation { 
    @VisibleForTesting

    int mUpsideDownRotation; // "other" portrait



    int mLastSensorRotation = -1;



    private boolean mAllowSeamlessRotationDespiteNavBarMoving;



    private int mDeferredRotationPauseCount;
@@ -351,6 +355,7 @@ public class DisplayRotation { 
    }



    void applyCurrentRotation(@Surface.Rotation int rotation) {

        mRotationHistory.addRecord(this, rotation);

        if (mOrientationListener != null) {

            mOrientationListener.setCurrentRotation(rotation);

        }
@@ -1149,6 +1154,7 @@ public class DisplayRotation { 
        int sensorRotation = mOrientationListener != null

                ? mOrientationListener.getProposedRotation() // may be -1

                : -1;

        mLastSensorRotation = sensorRotation;

        if (sensorRotation < 0) {

            sensorRotation = lastRotation;

        }
@@ -1537,6 +1543,15 @@ public class DisplayRotation { 
        pw.println(" mUndockedHdmiRotation=" + Surface.rotationToString(mUndockedHdmiRotation));

        pw.println(prefix + "  mLidOpenRotation=" + Surface.rotationToString(mLidOpenRotation));

        pw.println(prefix + "  mFixedToUserRotation=" + isFixedToUserRotation());



        if (!mRotationHistory.mRecords.isEmpty()) {

            pw.println();

            pw.println(prefix + "  RotationHistory");

            prefix = "    " + prefix;

            for (RotationHistory.Record r : mRotationHistory.mRecords) {

                r.dump(prefix, pw);

            }

        }

    }



    void dumpDebug(ProtoOutputStream proto, long fieldId) {
@@ -1650,9 +1665,69 @@ public class DisplayRotation { 
        }

    }



    @VisibleForTesting

    interface ContentObserverRegister {

        void registerContentObserver(Uri uri, boolean notifyForDescendants,

                ContentObserver observer, @UserIdInt int userHandle);

    private static class RotationHistory {

        private static final int MAX_SIZE = 8;

        private static class Record {

            final @Surface.Rotation int mFromRotation;

            final @Surface.Rotation int mToRotation;

            final @Surface.Rotation int mUserRotation;

            final @WindowManagerPolicy.UserRotationMode int mUserRotationMode;

            final int mSensorRotation;

            final boolean mIgnoreOrientationRequest;

            final String mNonDefaultRequestingTaskDisplayArea;

            final String mLastOrientationSource;

            final @ActivityInfo.ScreenOrientation int mSourceOrientation;

            final long mTimestamp = System.currentTimeMillis();



            Record(DisplayRotation dr, int fromRotation, int toRotation) {

                mFromRotation = fromRotation;

                mToRotation = toRotation;

                mUserRotation = dr.mUserRotation;

                mUserRotationMode = dr.mUserRotationMode;

                final OrientationListener listener = dr.mOrientationListener;

                mSensorRotation = (listener == null || !listener.mEnabled)

                        ? -2 /* disabled */ : dr.mLastSensorRotation;

                final DisplayContent dc = dr.mDisplayContent;

                mIgnoreOrientationRequest = dc.mIgnoreOrientationRequest;

                final TaskDisplayArea requestingTda = dc.getOrientationRequestingTaskDisplayArea();

                mNonDefaultRequestingTaskDisplayArea = requestingTda == null

                        ? "none" : requestingTda != dc.getDefaultTaskDisplayArea()

                        ? requestingTda.toString() : null;

                final WindowContainer<?> source = dc.getLastOrientationSource();

                if (source != null) {

                    mLastOrientationSource = source.toString();

                    mSourceOrientation = source.mOrientation;

                } else {

                    mLastOrientationSource = null;

                    mSourceOrientation = SCREEN_ORIENTATION_UNSET;

                }

            }



            void dump(String prefix, PrintWriter pw) {

                pw.println(prefix + TimeUtils.logTimeOfDay(mTimestamp)

                        + " " + Surface.rotationToString(mFromRotation)

                        + " to " + Surface.rotationToString(mToRotation));

                pw.println(prefix + "  source=" + mLastOrientationSource

                        + " " + ActivityInfo.screenOrientationToString(mSourceOrientation));

                pw.println(prefix + "  mode="

                        + WindowManagerPolicy.userRotationModeToString(mUserRotationMode)

                        + " user=" + Surface.rotationToString(mUserRotation)

                        + " sensor=" + Surface.rotationToString(mSensorRotation));

                if (mIgnoreOrientationRequest) pw.println(prefix + "  ignoreRequest=true");

                if (mNonDefaultRequestingTaskDisplayArea != null) {

                    pw.println(prefix + "  requestingTda=" + mNonDefaultRequestingTaskDisplayArea);

                }

            }

        }



        final ArrayDeque<Record> mRecords = new ArrayDeque<>(MAX_SIZE);



        void addRecord(DisplayRotation dr, int toRotation) {

            if (mRecords.size() >= MAX_SIZE) {

                mRecords.removeFirst();

            }

            final int fromRotation = dr.mDisplayContent.getWindowConfiguration().getRotation();

            mRecords.addLast(new Record(dr, fromRotation, toRotation));

        }

    }

}