diff --git a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
index 20a645e..c4becf1 100644
--- a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
@@ -95,9 +95,6 @@
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        mAppTransitionManager = new QuickstepTransitionManager(this);
-        mAppTransitionManager.registerRemoteAnimations();
-
         SysUINavigationMode.INSTANCE.get(this).addModeChangeListener(this);
         addMultiWindowModeChangedListener(mDepthController);
     }
@@ -225,6 +222,9 @@
         overviewPanel.init(mActionsView, splitPlaceholderView);
         mActionsView.updateVerticalMargin(SysUINavigationMode.getMode(this));
 
+        mAppTransitionManager = new QuickstepTransitionManager(this);
+        mAppTransitionManager.registerRemoteAnimations();
+
         addTaskbarIfNecessary();
         addOnDeviceProfileChangeListener(newDp -> addTaskbarIfNecessary());
     }
diff --git a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
index 7404dee..64b22d4 100644
--- a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
+++ b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
@@ -84,7 +84,6 @@
 import com.android.quickstep.util.StaggeredWorkspaceAnim;
 import com.android.quickstep.util.SurfaceTransactionApplier;
 import com.android.quickstep.views.RecentsView;
-import com.android.systemui.shared.recents.IStartingWindowListener;
 import com.android.systemui.shared.system.ActivityCompat;
 import com.android.systemui.shared.system.ActivityOptionsCompat;
 import com.android.systemui.shared.system.InteractionJankMonitorWrapper;
@@ -96,6 +95,7 @@
 import com.android.systemui.shared.system.RemoteTransitionCompat;
 import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
 import com.android.systemui.shared.system.WindowManagerWrapper;
+import com.android.wm.shell.startingsurface.IStartingWindowListener;
 
 import java.util.LinkedHashMap;
 
@@ -309,9 +309,11 @@
         // before our internal listeners.
         mLauncher.getStateManager().setCurrentAnimation(anim);
 
-        Rect windowTargetBounds = getWindowTargetBounds(appTargets);
+        final int rotationChange = getRotationChange(appTargets);
+        // Note: the targetBounds are relative to the launcher
+        Rect windowTargetBounds = getWindowTargetBounds(appTargets, rotationChange);
         anim.play(getOpeningWindowAnimators(v, appTargets, wallpaperTargets, windowTargetBounds,
-                areAllTargetsTranslucent(appTargets)));
+                areAllTargetsTranslucent(appTargets), rotationChange));
         if (launcherClosing) {
             Pair<AnimatorSet, Runnable> launcherContentAnimator =
                     getLauncherContentAnimator(true /* isAppOpening */,
@@ -340,19 +342,29 @@
      * In multiwindow mode, we need to get the final size of the opening app window target to help
      * figure out where the floating view should animate to.
      */
-    private Rect getWindowTargetBounds(RemoteAnimationTargetCompat[] appTargets) {
-        Rect bounds = new Rect(0, 0, mDeviceProfile.widthPx, mDeviceProfile.heightPx);
-        if (mLauncher.isInMultiWindowMode()) {
-            for (RemoteAnimationTargetCompat target : appTargets) {
-                if (target.mode == MODE_OPENING) {
-                    bounds.set(target.screenSpaceBounds);
-                    if (target.localBounds != null) {
-                        bounds.set(target.localBounds);
-                    } else {
-                        bounds.offsetTo(target.position.x, target.position.y);
-                    }
-                    return bounds;
-                }
+    private Rect getWindowTargetBounds(@NonNull RemoteAnimationTargetCompat[] appTargets,
+            int rotationChange) {
+        RemoteAnimationTargetCompat target = null;
+        for (RemoteAnimationTargetCompat t : appTargets) {
+            if (t.mode != MODE_OPENING) continue;
+            target = t;
+            break;
+        }
+        if (target == null) return new Rect(0, 0, mDeviceProfile.widthPx, mDeviceProfile.heightPx);
+        final Rect bounds = new Rect(target.screenSpaceBounds);
+        if (target.localBounds != null) {
+            bounds.set(target.localBounds);
+        } else {
+            bounds.offsetTo(target.position.x, target.position.y);
+        }
+        if (rotationChange != 0) {
+            if ((rotationChange % 2) == 1) {
+                // undoing rotation, so our "original" parent size is actually flipped
+                Utilities.rotateBounds(bounds, mDeviceProfile.heightPx, mDeviceProfile.widthPx,
+                        4 - rotationChange);
+            } else {
+                Utilities.rotateBounds(bounds, mDeviceProfile.widthPx, mDeviceProfile.heightPx,
+                        4 - rotationChange);
             }
         }
         return bounds;
@@ -502,7 +514,7 @@
     private Animator getOpeningWindowAnimators(View v,
             RemoteAnimationTargetCompat[] appTargets,
             RemoteAnimationTargetCompat[] wallpaperTargets,
-            Rect windowTargetBounds, boolean appTargetsAreTranslucent) {
+            Rect windowTargetBounds, boolean appTargetsAreTranslucent, int rotationChange) {
         RectF launcherIconBounds = new RectF();
         FloatingIconView floatingView = FloatingIconView.getFloatingIconView(mLauncher, v,
                 !appTargetsAreTranslucent, launcherIconBounds, true /* isOpening */);
@@ -602,6 +614,10 @@
 
                 final int windowCropWidth = crop.width();
                 final int windowCropHeight = crop.height();
+                if (rotationChange != 0) {
+                    Utilities.rotateBounds(crop, mDeviceProfile.widthPx,
+                            mDeviceProfile.heightPx, rotationChange);
+                }
 
                 // Scale the size of the icon to match the size of the window crop.
                 float scaleX = iconWidth / windowCropWidth;
@@ -641,7 +657,20 @@
 
                     if (target.mode == MODE_OPENING) {
                         matrix.setScale(scale, scale);
-                        matrix.postTranslate(windowTransX0, windowTransY0);
+                        if (rotationChange == 1) {
+                            matrix.postTranslate(windowTransY0,
+                                    mDeviceProfile.widthPx - (windowTransX0 + scaledCropWidth));
+                        } else if (rotationChange == 2) {
+                            matrix.postTranslate(
+                                    mDeviceProfile.widthPx - (windowTransX0 + scaledCropWidth),
+                                    mDeviceProfile.heightPx - (windowTransY0 + scaledCropHeight));
+                        } else if (rotationChange == 3) {
+                            matrix.postTranslate(
+                                    mDeviceProfile.heightPx - (windowTransY0 + scaledCropHeight),
+                                    windowTransX0);
+                        } else {
+                            matrix.postTranslate(windowTransX0, windowTransY0);
+                        }
 
                         floatingView.update(floatingIconBounds, mIconAlpha.value, percent, 0f,
                                 mWindowRadius.value * scale, true /* isOpening */);
@@ -650,17 +679,25 @@
                                 .withAlpha(1f - mIconAlpha.value)
                                 .withCornerRadius(mWindowRadius.value)
                                 .withShadowRadius(mShadowRadius.value);
-                    } else {
+                    } else if (target.mode == MODE_CLOSING) {
                         if (target.localBounds != null) {
                             final Rect localBounds = target.localBounds;
                             tmpPos.set(target.localBounds.left, target.localBounds.top);
                         } else {
                             tmpPos.set(target.position.x, target.position.y);
                         }
-
-                        matrix.setTranslate(tmpPos.x, tmpPos.y);
                         final Rect crop = new Rect(target.screenSpaceBounds);
                         crop.offsetTo(0, 0);
+
+                        if ((rotationChange % 2) == 1) {
+                            int tmp = crop.right;
+                            crop.right = crop.bottom;
+                            crop.bottom = tmp;
+                            tmp = tmpPos.x;
+                            tmpPos.x = tmpPos.y;
+                            tmpPos.y = tmp;
+                        }
+                        matrix.setTranslate(tmpPos.x, tmpPos.y);
                         builder.withMatrix(matrix)
                                 .withWindowCrop(crop)
                                 .withAlpha(1f);
@@ -817,14 +854,26 @@
         return unlockAnimator;
     }
 
+    private static int getRotationChange(RemoteAnimationTargetCompat[] appTargets) {
+        int rotationChange = 0;
+        for (RemoteAnimationTargetCompat target : appTargets) {
+            if (Math.abs(target.rotationChange) > Math.abs(rotationChange)) {
+                rotationChange = target.rotationChange;
+            }
+        }
+        return rotationChange;
+    }
+
     /**
      * Animator that controls the transformations of the windows the targets that are closing.
      */
     private Animator getClosingWindowAnimators(RemoteAnimationTargetCompat[] appTargets,
             RemoteAnimationTargetCompat[] wallpaperTargets) {
+        final int rotationChange = getRotationChange(appTargets);
         SurfaceTransactionApplier surfaceApplier = new SurfaceTransactionApplier(mDragLayer);
         Matrix matrix = new Matrix();
         Point tmpPos = new Point();
+        Rect tmpRect = new Rect();
         ValueAnimator closingAnimator = ValueAnimator.ofFloat(0, 1);
         int duration = CLOSING_TRANSITION_DURATION_MS;
         float windowCornerRadius = mDeviceProfile.isMultiWindowMode
@@ -851,26 +900,32 @@
                         tmpPos.set(target.position.x, target.position.y);
                     }
 
+                    final Rect crop = new Rect(target.screenSpaceBounds);
+                    crop.offsetTo(0, 0);
                     if (target.mode == MODE_CLOSING) {
+                        tmpRect.set(target.screenSpaceBounds);
+                        if ((rotationChange % 2) != 0) {
+                            final int right = crop.right;
+                            crop.right = crop.bottom;
+                            crop.bottom = right;
+                        }
                         matrix.setScale(mScale.value, mScale.value,
-                                target.screenSpaceBounds.centerX(),
-                                target.screenSpaceBounds.centerY());
+                                tmpRect.centerX(),
+                                tmpRect.centerY());
                         matrix.postTranslate(0, mDy.value);
                         matrix.postTranslate(tmpPos.x, tmpPos.y);
                         builder.withMatrix(matrix)
+                                .withWindowCrop(crop)
                                 .withAlpha(mAlpha.value)
                                 .withCornerRadius(windowCornerRadius)
                                 .withShadowRadius(mShadowRadius.value);
-                    } else {
+                    } else if (target.mode == MODE_OPENING) {
                         matrix.setTranslate(tmpPos.x, tmpPos.y);
                         builder.withMatrix(matrix)
+                                .withWindowCrop(crop)
                                 .withAlpha(1f);
                     }
-                    final Rect crop = new Rect(target.screenSpaceBounds);
-                    crop.offsetTo(0, 0);
-                    params[i] = builder
-                            .withWindowCrop(crop)
-                            .build();
+                    params[i] = builder.build();
                 }
                 surfaceApplier.scheduleApply(params);
             }
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index a70cc4c..cf71eae 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -35,12 +35,17 @@
 import android.view.MotionEvent;
 
 import com.android.launcher3.util.MainThreadInitializedObject;
-import com.android.systemui.shared.recents.IPinnedStackAnimationListener;
-import com.android.systemui.shared.recents.ISplitScreenListener;
-import com.android.systemui.shared.recents.IStartingWindowListener;
 import com.android.systemui.shared.recents.ISystemUiProxy;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.system.RemoteTransitionCompat;
+import com.android.wm.shell.onehanded.IOneHanded;
+import com.android.wm.shell.pip.IPip;
+import com.android.wm.shell.pip.IPipAnimationListener;
+import com.android.wm.shell.splitscreen.ISplitScreen;
+import com.android.wm.shell.splitscreen.ISplitScreenListener;
+import com.android.wm.shell.startingsurface.IStartingWindow;
+import com.android.wm.shell.startingsurface.IStartingWindowListener;
+import com.android.wm.shell.transition.IShellTransitions;
 
 /**
  * Holds the reference to SystemUI.
@@ -53,8 +58,13 @@
             new MainThreadInitializedObject<>(SystemUiProxy::new);
 
     private ISystemUiProxy mSystemUiProxy;
+    private IPip mPip;
+    private ISplitScreen mSplitScreen;
+    private IOneHanded mOneHanded;
+    private IShellTransitions mShellTransitions;
+    private IStartingWindow mStartingWindow;
     private final DeathRecipient mSystemUiProxyDeathRecipient = () -> {
-        MAIN_EXECUTOR.execute(() -> setProxy(null));
+        MAIN_EXECUTOR.execute(() -> clearProxy());
     };
 
     // Used to dedupe calls to SystemUI
@@ -83,12 +93,23 @@
         return null;
     }
 
-    public void setProxy(ISystemUiProxy proxy) {
+    public void setProxy(ISystemUiProxy proxy, IPip pip, ISplitScreen splitScreen,
+            IOneHanded oneHanded, IShellTransitions shellTransitions,
+            IStartingWindow startingWindow) {
         unlinkToDeath();
         mSystemUiProxy = proxy;
+        mPip = pip;
+        mSplitScreen = splitScreen;
+        mOneHanded = oneHanded;
+        mShellTransitions = shellTransitions;
+        mStartingWindow = startingWindow;
         linkToDeath();
     }
 
+    public void clearProxy() {
+        setProxy(null, null, null, null, null, null);
+    }
+
     // TODO(141886704): Find a way to remove this
     public void setLastSystemUiStateFlags(int stateFlags) {
         mLastSystemUiStateFlags = stateFlags;
@@ -268,21 +289,6 @@
     }
 
     @Override
-    public void setShelfHeight(boolean visible, int shelfHeight) {
-        boolean changed = visible != mLastShelfVisible || shelfHeight != mLastShelfHeight;
-        if (mSystemUiProxy != null && changed) {
-            mLastShelfVisible = visible;
-            mLastShelfHeight = shelfHeight;
-            try {
-                mSystemUiProxy.setShelfHeight(visible, shelfHeight);
-            } catch (RemoteException e) {
-                Log.w(TAG, "Failed call setShelfHeight visible: " + visible
-                        + " height: " + shelfHeight, e);
-            }
-        }
-    }
-
-    @Override
     public void handleImageAsScreenshot(Bitmap bitmap, Rect rect, Insets insets, int i) {
         if (mSystemUiProxy != null) {
             try {
@@ -318,20 +324,6 @@
         }
     }
 
-    /**
-     * Sets listener to get pinned stack animation callbacks.
-     */
-    @Override
-    public void setPinnedStackAnimationListener(IPinnedStackAnimationListener listener) {
-        if (mSystemUiProxy != null) {
-            try {
-                mSystemUiProxy.setPinnedStackAnimationListener(listener);
-            } catch (RemoteException e) {
-                Log.w(TAG, "Failed call setPinnedStackAnimationListener", e);
-            }
-        }
-    }
-
     @Override
     public void onQuickSwitchToNewTask(int rotation) {
         if (mSystemUiProxy != null) {
@@ -357,28 +349,6 @@
     }
 
     @Override
-    public void startOneHandedMode() {
-        if (mSystemUiProxy != null) {
-            try {
-                mSystemUiProxy.startOneHandedMode();
-            } catch (RemoteException e) {
-                Log.w(TAG, "Failed call startOneHandedMode", e);
-            }
-        }
-    }
-
-    @Override
-    public void stopOneHandedMode() {
-        if (mSystemUiProxy != null) {
-            try {
-                mSystemUiProxy.stopOneHandedMode();
-            } catch (RemoteException e) {
-                Log.w(TAG, "Failed call stopOneHandedMode", e);
-            }
-        }
-    }
-
-    @Override
     public void expandNotificationPanel() {
         if (mSystemUiProxy != null) {
             try {
@@ -389,12 +359,45 @@
         }
     }
 
-    @Override
+    //
+    // Pip
+    //
+
+    /**
+     * Sets the shelf height.
+     */
+    public void setShelfHeight(boolean visible, int shelfHeight) {
+        boolean changed = visible != mLastShelfVisible || shelfHeight != mLastShelfHeight;
+        if (mPip != null && changed) {
+            mLastShelfVisible = visible;
+            mLastShelfHeight = shelfHeight;
+            try {
+                mPip.setShelfHeight(visible, shelfHeight);
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed call setShelfHeight visible: " + visible
+                        + " height: " + shelfHeight, e);
+            }
+        }
+    }
+
+    /**
+     * Sets listener to get pinned stack animation callbacks.
+     */
+    public void setPinnedStackAnimationListener(IPipAnimationListener listener) {
+        if (mPip != null) {
+            try {
+                mPip.setPinnedStackAnimationListener(listener);
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed call setPinnedStackAnimationListener", e);
+            }
+        }
+    }
+
     public Rect startSwipePipToHome(ComponentName componentName, ActivityInfo activityInfo,
             PictureInPictureParams pictureInPictureParams, int launcherRotation, int shelfHeight) {
-        if (mSystemUiProxy != null) {
+        if (mPip != null) {
             try {
-                return mSystemUiProxy.startSwipePipToHome(componentName, activityInfo,
+                return mPip.startSwipePipToHome(componentName, activityInfo,
                         pictureInPictureParams, launcherRotation, shelfHeight);
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call startSwipePipToHome", e);
@@ -403,111 +406,85 @@
         return null;
     }
 
-    @Override
     public void stopSwipePipToHome(ComponentName componentName, Rect destinationBounds) {
-        if (mSystemUiProxy != null) {
+        if (mPip != null) {
             try {
-                mSystemUiProxy.stopSwipePipToHome(componentName, destinationBounds);
+                mPip.stopSwipePipToHome(componentName, destinationBounds);
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call stopSwipePipToHome");
             }
         }
     }
 
-    @Override
-    public void registerRemoteTransition(RemoteTransitionCompat remoteTransition) {
-        if (mSystemUiProxy != null) {
-            try {
-                mSystemUiProxy.registerRemoteTransition(remoteTransition);
-            } catch (RemoteException e) {
-                Log.w(TAG, "Failed call registerRemoteTransition");
-            }
-        }
-    }
+    //
+    // Splitscreen
+    //
 
-    @Override
-    public void unregisterRemoteTransition(RemoteTransitionCompat remoteTransition) {
-        if (mSystemUiProxy != null) {
-            try {
-                mSystemUiProxy.unregisterRemoteTransition(remoteTransition);
-            } catch (RemoteException e) {
-                Log.w(TAG, "Failed call registerRemoteTransition");
-            }
-        }
-    }
-
-    @Override
     public void registerSplitScreenListener(ISplitScreenListener listener) {
-        if (mSystemUiProxy != null) {
+        if (mSplitScreen != null) {
             try {
-                mSystemUiProxy.registerSplitScreenListener(listener);
+                mSplitScreen.registerSplitScreenListener(listener);
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call registerSplitScreenListener");
             }
         }
     }
 
-    @Override
     public void unregisterSplitScreenListener(ISplitScreenListener listener) {
-        if (mSystemUiProxy != null) {
+        if (mSplitScreen != null) {
             try {
-                mSystemUiProxy.unregisterSplitScreenListener(listener);
+                mSplitScreen.unregisterSplitScreenListener(listener);
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call unregisterSplitScreenListener");
             }
         }
     }
 
-    @Override
     public void setSideStageVisibility(boolean visible) {
-        if (mSystemUiProxy != null) {
+        if (mSplitScreen != null) {
             try {
-                mSystemUiProxy.setSideStageVisibility(visible);
+                mSplitScreen.setSideStageVisibility(visible);
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call setSideStageVisibility");
             }
         }
     }
 
-    @Override
     public void exitSplitScreen() {
-        if (mSystemUiProxy != null) {
+        if (mSplitScreen != null) {
             try {
-                mSystemUiProxy.exitSplitScreen();
+                mSplitScreen.exitSplitScreen();
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call exitSplitScreen");
             }
         }
     }
 
-    @Override
     public void exitSplitScreenOnHide(boolean exitSplitScreenOnHide) {
-        if (mSystemUiProxy != null) {
+        if (mSplitScreen != null) {
             try {
-                mSystemUiProxy.exitSplitScreenOnHide(exitSplitScreenOnHide);
+                mSplitScreen.exitSplitScreenOnHide(exitSplitScreenOnHide);
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call exitSplitScreen");
             }
         }
     }
 
-    @Override
     public void startTask(int taskId, int stage, int position, Bundle options) {
-        if (mSystemUiProxy != null) {
+        if (mSplitScreen != null) {
             try {
-                mSystemUiProxy.startTask(taskId, stage, position, options);
+                mSplitScreen.startTask(taskId, stage, position, options);
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call startTask");
             }
         }
     }
 
-    @Override
     public void startShortcut(String packageName, String shortcutId, int stage, int position,
             Bundle options, UserHandle user) {
-        if (mSystemUiProxy != null) {
+        if (mSplitScreen != null) {
             try {
-                mSystemUiProxy.startShortcut(packageName, shortcutId, stage, position, options,
+                mSplitScreen.startShortcut(packageName, shortcutId, stage, position, options,
                         user);
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call startShortcut");
@@ -515,38 +492,87 @@
         }
     }
 
-    @Override
-    public void startIntent(PendingIntent intent, Intent fillInIntent, int stage,
-            int position, Bundle options) {
-        if (mSystemUiProxy != null) {
+    public void startIntent(PendingIntent intent, Intent fillInIntent, int stage, int position,
+            Bundle options) {
+        if (mSplitScreen != null) {
             try {
-                mSystemUiProxy.startIntent(intent, fillInIntent, stage, position,
-                        options);
+                mSplitScreen.startIntent(intent, fillInIntent, stage, position, options);
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call startIntent");
             }
         }
     }
 
-    @Override
     public void removeFromSideStage(int taskId) {
-        if (mSystemUiProxy != null) {
+        if (mSplitScreen != null) {
             try {
-                mSystemUiProxy.removeFromSideStage(taskId);
+                mSplitScreen.removeFromSideStage(taskId);
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call removeFromSideStage");
             }
         }
     }
 
+    //
+    // One handed
+    //
+
+    public void startOneHandedMode() {
+        if (mOneHanded != null) {
+            try {
+                mOneHanded.startOneHanded();
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed call startOneHandedMode", e);
+            }
+        }
+    }
+
+    public void stopOneHandedMode() {
+        if (mOneHanded != null) {
+            try {
+                mOneHanded.stopOneHanded();
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed call stopOneHandedMode", e);
+            }
+        }
+    }
+
+    //
+    // Remote transitions
+    //
+
+    public void registerRemoteTransition(RemoteTransitionCompat remoteTransition) {
+        if (mShellTransitions != null) {
+            try {
+                mShellTransitions.registerRemote(remoteTransition.getFilter(),
+                        remoteTransition.getTransition());
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed call registerRemoteTransition");
+            }
+        }
+    }
+
+    public void unregisterRemoteTransition(RemoteTransitionCompat remoteTransition) {
+        if (mShellTransitions != null) {
+            try {
+                mShellTransitions.unregisterRemote(remoteTransition.getTransition());
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed call registerRemoteTransition");
+            }
+        }
+    }
+
+    //
+    // Starting window
+    //
+
     /**
      * Sets listener to get callbacks when launching a task.
      */
-    @Override
     public void setStartingWindowListener(IStartingWindowListener listener) {
-        if (mSystemUiProxy != null) {
+        if (mStartingWindow != null) {
             try {
-                mSystemUiProxy.setStartingWindowListener(listener);
+                mStartingWindow.setStartingWindowListener(listener);
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call setStartingWindowListener", e);
             }
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index 8e6f663..4747f18 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -25,6 +25,11 @@
 import static com.android.quickstep.GestureState.DEFAULT_STATE;
 import static com.android.quickstep.util.NavigationModeFeatureFlag.LIVE_TILE;
 import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
+import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_SHELL_ONE_HANDED;
+import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_SHELL_PIP;
+import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_SHELL_SHELL_TRANSITIONS;
+import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_SHELL_SPLIT_SCREEN;
+import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_SHELL_STARTING_WINDOW;
 import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_SYSUI_PROXY;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_TRACING_ENABLED;
 
@@ -102,6 +107,11 @@
 import com.android.systemui.shared.system.InputConsumerController;
 import com.android.systemui.shared.system.InputMonitorCompat;
 import com.android.systemui.shared.tracing.ProtoTraceable;
+import com.android.wm.shell.onehanded.IOneHanded;
+import com.android.wm.shell.pip.IPip;
+import com.android.wm.shell.splitscreen.ISplitScreen;
+import com.android.wm.shell.startingsurface.IStartingWindow;
+import com.android.wm.shell.transition.IShellTransitions;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -141,8 +151,18 @@
         public void onInitialize(Bundle bundle) {
             ISystemUiProxy proxy = ISystemUiProxy.Stub.asInterface(
                     bundle.getBinder(KEY_EXTRA_SYSUI_PROXY));
+            IPip pip = IPip.Stub.asInterface(bundle.getBinder(KEY_EXTRA_SHELL_PIP));
+            ISplitScreen splitscreen = ISplitScreen.Stub.asInterface(bundle.getBinder(
+                    KEY_EXTRA_SHELL_SPLIT_SCREEN));
+            IOneHanded onehanded = IOneHanded.Stub.asInterface(
+                    bundle.getBinder(KEY_EXTRA_SHELL_ONE_HANDED));
+            IShellTransitions shellTransitions = IShellTransitions.Stub.asInterface(
+                    bundle.getBinder(KEY_EXTRA_SHELL_SHELL_TRANSITIONS));
+            IStartingWindow startingWindow = IStartingWindow.Stub.asInterface(
+                    bundle.getBinder(KEY_EXTRA_SHELL_STARTING_WINDOW));
             MAIN_EXECUTOR.execute(() -> {
-                SystemUiProxy.INSTANCE.get(TouchInteractionService.this).setProxy(proxy);
+                SystemUiProxy.INSTANCE.get(TouchInteractionService.this).setProxy(proxy, pip,
+                        splitscreen, onehanded, shellTransitions, startingWindow);
                 TouchInteractionService.this.initInputMonitor();
                 preloadOverview(true /* fromInit */);
                 mDeviceState.runOnUserUnlocked(() -> {
@@ -432,7 +452,7 @@
         }
         disposeEventHandlers();
         mDeviceState.destroy();
-        SystemUiProxy.INSTANCE.get(this).setProxy(null);
+        SystemUiProxy.INSTANCE.get(this).clearProxy();
         ProtoTracer.INSTANCE.get(this).stop();
         ProtoTracer.INSTANCE.get(this).remove(this);
 
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index ce97fdc..7adfc1c 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -40,6 +40,7 @@
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASK_DISMISS_SWIPE_UP;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASK_LAUNCH_SWIPE_DOWN;
 import static com.android.launcher3.statehandlers.DepthController.DEPTH;
+import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 import static com.android.launcher3.util.SystemUiController.UI_STATE_OVERVIEW;
 import static com.android.quickstep.TaskUtils.checkCurrentOrManagedUserId;
@@ -136,13 +137,13 @@
 import com.android.quickstep.util.TaskViewSimulator;
 import com.android.quickstep.util.TransformParams;
 import com.android.systemui.plugins.ResourceProvider;
-import com.android.systemui.shared.recents.IPinnedStackAnimationListener;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.recents.model.Task.TaskKey;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.PackageManagerWrapper;
 import com.android.systemui.shared.system.TaskStackChangeListener;
+import com.android.wm.shell.pip.IPipAnimationListener;
 
 import java.util.ArrayList;
 import java.util.function.Consumer;
@@ -409,7 +410,7 @@
         }
     };
 
-    private final PinnedStackAnimationListener mIPinnedStackAnimationListener =
+    private final PinnedStackAnimationListener mIPipAnimationListener =
             new PinnedStackAnimationListener();
 
     // Used to keep track of the last requested task list id, so that we do not request to load the
@@ -614,9 +615,6 @@
     @Override
     protected void onWindowVisibilityChanged(int visibility) {
         super.onWindowVisibilityChanged(visibility);
-        if (visibility != VISIBLE && LIVE_TILE.get()) {
-            finishRecentsAnimation(true /* toRecents */, null);
-        }
         updateTaskStackListenerState();
     }
 
@@ -656,9 +654,9 @@
         mLiveTileParams.setSyncTransactionApplier(mSyncTransactionApplier);
         RecentsModel.INSTANCE.get(getContext()).addThumbnailChangeListener(this);
         mIdp.addOnChangeListener(this);
-        mIPinnedStackAnimationListener.setActivity(mActivity);
+        mIPipAnimationListener.setActivity(mActivity);
         SystemUiProxy.INSTANCE.get(getContext()).setPinnedStackAnimationListener(
-                mIPinnedStackAnimationListener);
+                mIPipAnimationListener);
         mOrientationState.initListeners();
         SplitScreenBounds.INSTANCE.addOnChangeListener(this);
         mTaskOverlayFactory.initListeners();
@@ -677,7 +675,7 @@
         mIdp.removeOnChangeListener(this);
         SystemUiProxy.INSTANCE.get(getContext()).setPinnedStackAnimationListener(null);
         SplitScreenBounds.INSTANCE.removeOnChangeListener(this);
-        mIPinnedStackAnimationListener.setActivity(null);
+        mIPipAnimationListener.setActivity(null);
         mOrientationState.destroyListeners();
         mTaskOverlayFactory.removeListeners();
     }
@@ -3136,7 +3134,7 @@
     }
 
     private static class PinnedStackAnimationListener<T extends BaseActivity> extends
-            IPinnedStackAnimationListener.Stub {
+            IPipAnimationListener.Stub {
         private T mActivity;
 
         public void setActivity(T activity) {
@@ -3144,10 +3142,12 @@
         }
 
         @Override
-        public void onPinnedStackAnimationStarted() {
-            // Needed for activities that auto-enter PiP, which will not trigger a remote
-            // animation to be created
-            mActivity.clearForceInvisibleFlag(STATE_HANDLER_INVISIBILITY_FLAGS);
+        public void onPipAnimationStarted() {
+            MAIN_EXECUTOR.execute(() -> {
+                // Needed for activities that auto-enter PiP, which will not trigger a remote
+                // animation to be created
+                mActivity.clearForceInvisibleFlag(STATE_HANDLER_INVISIBILITY_FLAGS);
+            });
         }
     }
 }
diff --git a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
index 17d075f..2b54f95 100644
--- a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
@@ -550,23 +550,26 @@
 
                 // Update the clip hints. Align to 0,0, crop the remaining.
                 if (isRtl) {
+                    thumbnailClipHint.left += availableWidth - croppedWidth;
                     if (thumbnailClipHint.right < 0) {
                         thumbnailClipHint.left += thumbnailClipHint.right;
+                        thumbnailClipHint.right = 0;
                     }
-                    thumbnailClipHint.right = 0;
-                    thumbnailClipHint.left += availableWidth - croppedWidth;
                 } else {
+                    thumbnailClipHint.right += availableWidth - croppedWidth;
                     if (thumbnailClipHint.left < 0) {
                         thumbnailClipHint.right += thumbnailClipHint.left;
+                        thumbnailClipHint.left = 0;
                     }
-                    thumbnailClipHint.left = 0;
-                    thumbnailClipHint.right += availableWidth - croppedWidth;
                 }
+                thumbnailClipHint.bottom += availableHeight - croppedHeight;
                 if (thumbnailClipHint.top < 0) {
                     thumbnailClipHint.bottom += thumbnailClipHint.top;
+                    thumbnailClipHint.top = 0;
+                } else if (thumbnailClipHint.bottom < 0) {
+                    thumbnailClipHint.top += thumbnailClipHint.bottom;
+                    thumbnailClipHint.bottom = 0;
                 }
-                thumbnailClipHint.top = 0;
-                thumbnailClipHint.bottom += availableHeight - croppedHeight;
 
                 thumbnailScale = targetW / (croppedWidth * scale);
             }
diff --git a/res/drawable/middle_item_primary.xml b/res/drawable/middle_item_primary.xml
new file mode 100644
index 0000000..c975714
--- /dev/null
+++ b/res/drawable/middle_item_primary.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="?attr/popupColorPrimary"/>
+    <corners android:radius="@dimen/popup_middle_item_radius" />
+</shape>
\ No newline at end of file
diff --git a/res/drawable/single_item_primary.xml b/res/drawable/single_item_primary.xml
new file mode 100644
index 0000000..1c0889b
--- /dev/null
+++ b/res/drawable/single_item_primary.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="?attr/popupColorPrimary"/>
+    <corners android:radius="@dimen/popup_single_item_radius" />
+</shape>
\ No newline at end of file
diff --git a/res/drawable/single_item_secondary.xml b/res/drawable/single_item_secondary.xml
new file mode 100644
index 0000000..4edc481
--- /dev/null
+++ b/res/drawable/single_item_secondary.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="?attr/popupColorSecondary"/>
+    <corners android:radius="@dimen/popup_single_item_radius" />
+</shape>
\ No newline at end of file
diff --git a/res/layout/deep_shortcut.xml b/res/layout/deep_shortcut.xml
index 840a8b7..d6b4a37 100644
--- a/res/layout/deep_shortcut.xml
+++ b/res/layout/deep_shortcut.xml
@@ -19,6 +19,7 @@
     xmlns:launcher="http://schemas.android.com/apk/res-auto"
     android:layout_width="@dimen/bg_popup_item_width"
     android:layout_height="@dimen/bg_popup_item_height"
+    android:background="@drawable/middle_item_primary"
     android:theme="@style/PopupItem" >
 
     <com.android.launcher3.shortcuts.DeepShortcutTextView
@@ -45,12 +46,4 @@
         android:layout_gravity="start|center_vertical"
         android:background="@drawable/ic_deepshortcut_placeholder"/>
 
-    <View
-        android:id="@+id/divider"
-        android:layout_width="@dimen/deep_shortcuts_divider_width"
-        android:layout_height="@dimen/popup_item_divider_height"
-        android:layout_gravity="end|bottom"
-        android:visibility="gone"
-        android:background="?attr/popupColorTertiary" />
-
 </com.android.launcher3.shortcuts.DeepShortcutView>
diff --git a/res/layout/longpress_options_menu.xml b/res/layout/longpress_options_menu.xml
index 20bb5b8..3898365 100644
--- a/res/layout/longpress_options_menu.xml
+++ b/res/layout/longpress_options_menu.xml
@@ -18,7 +18,6 @@
     android:id="@+id/deep_shortcuts_container"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
-    android:background="?attr/popupColorPrimary"
     android:clipToPadding="false"
     android:clipChildren="false"
     android:elevation="@dimen/deep_shortcuts_elevation"
diff --git a/res/layout/notification_content.xml b/res/layout/notification_content.xml
index d01be01..147aa30 100644
--- a/res/layout/notification_content.xml
+++ b/res/layout/notification_content.xml
@@ -96,14 +96,6 @@
 
     </com.android.launcher3.notification.NotificationMainView>
 
-    <!-- Divider -->
-    <View
-        android:id="@+id/divider"
-        android:layout_width="match_parent"
-        android:layout_height="@dimen/popup_item_divider_height"
-        android:layout_below="@id/main_view"
-        android:background="?attr/popupColorTertiary" />
-
     <!-- Footer -->
     <com.android.launcher3.notification.NotificationFooterLayout
         android:id="@+id/footer"
diff --git a/res/layout/notification_gutter.xml b/res/layout/notification_gutter.xml
index 10e7f7d..9a3e55a 100644
--- a/res/layout/notification_gutter.xml
+++ b/res/layout/notification_gutter.xml
@@ -16,6 +16,5 @@
 <View
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="4dp"
-    android:layout_marginTop="4dp"
-    android:background="@drawable/bg_notification_content" />
\ No newline at end of file
+    android:layout_height="0dp"
+    android:layout_marginTop="@dimen/popup_margin" />
\ No newline at end of file
diff --git a/res/layout/popup_container.xml b/res/layout/popup_container.xml
index c737407..04822fd 100644
--- a/res/layout/popup_container.xml
+++ b/res/layout/popup_container.xml
@@ -19,8 +19,15 @@
     android:id="@+id/deep_shortcuts_container"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
-    android:background="?attr/popupColorPrimary"
     android:clipToPadding="false"
     android:clipChildren="false"
     android:elevation="@dimen/deep_shortcuts_elevation"
-    android:orientation="vertical" />
\ No newline at end of file
+    android:orientation="vertical">
+    <LinearLayout
+        android:id="@+id/notification_container"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:visibility="gone"
+        android:background="?attr/popupColorPrimary"
+        android:orientation="vertical"/>
+</com.android.launcher3.popup.PopupContainerWithArrow>
\ No newline at end of file
diff --git a/res/layout/system_shortcut.xml b/res/layout/system_shortcut.xml
index c620e2a..68251e4 100644
--- a/res/layout/system_shortcut.xml
+++ b/res/layout/system_shortcut.xml
@@ -19,6 +19,7 @@
     xmlns:launcher="http://schemas.android.com/apk/res-auto"
     android:layout_width="@dimen/bg_popup_item_width"
     android:layout_height="@dimen/bg_popup_item_height"
+    android:background="@drawable/middle_item_primary"
     android:theme="@style/PopupItem" >
 
     <com.android.launcher3.BubbleTextView
@@ -44,12 +45,4 @@
         android:layout_gravity="start|center_vertical"
         android:backgroundTint="?android:attr/textColorTertiary"/>
 
-    <View
-        android:id="@+id/divider"
-        android:layout_width="@dimen/deep_shortcuts_divider_width"
-        android:layout_height="@dimen/popup_item_divider_height"
-        android:layout_gravity="end|bottom"
-        android:visibility="gone"
-        android:background="?attr/popupColorTertiary" />
-
 </com.android.launcher3.shortcuts.DeepShortcutView>
diff --git a/res/layout/system_shortcut_icons.xml b/res/layout/system_shortcut_icons.xml
index a340f4f..f992248 100644
--- a/res/layout/system_shortcut_icons.xml
+++ b/res/layout/system_shortcut_icons.xml
@@ -21,7 +21,7 @@
     android:layout_height="@dimen/system_shortcut_header_height"
     android:orientation="horizontal"
     android:gravity="end|center_vertical"
-    android:background="?attr/popupColorSecondary"
+    android:background="@drawable/single_item_secondary"
     android:clipToPadding="true">
 
     <Space android:layout_width="0dp"
diff --git a/res/layout/user_folder_icon_normalized.xml b/res/layout/user_folder_icon_normalized.xml
index d38a77a..8b18857 100644
--- a/res/layout/user_folder_icon_normalized.xml
+++ b/res/layout/user_folder_icon_normalized.xml
@@ -19,7 +19,6 @@
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:background="@drawable/round_rect_folder"
-    android:elevation="5dp"
     android:orientation="vertical" >
 
     <com.android.launcher3.folder.FolderPagedView
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 1bace48..c607c98 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -183,16 +183,18 @@
     <dimen name="pending_widget_elevation">2dp</dimen>
 
 <!-- Deep shortcuts -->
-    <dimen name="deep_shortcuts_elevation">9dp</dimen>
-    <!-- also update deep_shortcuts_divider_width -->
+    <dimen name="deep_shortcuts_elevation">0dp</dimen>
     <dimen name="bg_popup_item_width">234dp</dimen>
     <dimen name="bg_popup_item_height">56dp</dimen>
     <dimen name="bg_popup_item_condensed_height">48dp</dimen>
     <dimen name="pre_drag_view_scale">6dp</dimen>
     <!-- an icon with shortcuts must be dragged this far before the container is removed. -->
     <dimen name="deep_shortcuts_start_drag_threshold">16dp</dimen>
-    <dimen name="deep_shortcut_icon_size">36dp</dimen>
-    <dimen name="deep_shortcut_drawable_padding">8dp</dimen>
+    <dimen name="deep_shortcut_icon_size">32dp</dimen>
+    <dimen name="popup_margin">2dp</dimen>
+    <dimen name="popup_single_item_radius">100dp</dimen>
+    <dimen name="popup_middle_item_radius">4dp</dimen>
+    <dimen name="deep_shortcut_drawable_padding">12dp</dimen>
     <dimen name="deep_shortcut_drag_handle_size">16dp</dimen>
     <dimen name="popup_padding_start">10dp</dimen>
     <dimen name="popup_padding_end">16dp</dimen>
@@ -201,16 +203,14 @@
     <dimen name="popup_arrow_height">10dp</dimen>
     <dimen name="popup_arrow_vertical_offset">-1dp</dimen>
     <!-- popup_padding_start + deep_shortcut_icon_size / 2 -->
-    <dimen name="popup_arrow_horizontal_center_offset">28dp</dimen>
+    <dimen name="popup_arrow_horizontal_center_offset">26dp</dimen>
     <dimen name="popup_arrow_corner_radius">2dp</dimen>
     <!-- popup_padding_start + icon_size + 10dp -->
-    <dimen name="deep_shortcuts_text_padding_start">56dp</dimen>
-    <!-- popup_item_width - deep_shortcuts_text_padding_start -->
-    <dimen name="deep_shortcuts_divider_width">178dp</dimen>
+    <dimen name="deep_shortcuts_text_padding_start">52dp</dimen>
     <dimen name="system_shortcut_icon_size">24dp</dimen>
-    <!-- popup_arrow_center_start - system_shortcut_icon_size / 2 -->
+    <!-- popup_arrow_horizontal_center_offset - system_shortcut_icon_size / 2 -->
     <dimen name="system_shortcut_margin_start">16dp</dimen>
-    <dimen name="system_shortcut_header_height">48dp</dimen>
+    <dimen name="system_shortcut_header_height">56dp</dimen>
     <dimen name="system_shortcut_header_icon_touch_size">48dp</dimen>
     <!-- (touch_size - icon_size) / 2 -->
     <dimen name="system_shortcut_header_icon_padding">12dp</dimen>
diff --git a/src/com/android/launcher3/CellLayout.java b/src/com/android/launcher3/CellLayout.java
index cc4bfe8..9df8d44 100644
--- a/src/com/android/launcher3/CellLayout.java
+++ b/src/com/android/launcher3/CellLayout.java
@@ -181,8 +181,6 @@
     private final ArrayList<View> mIntersectingViews = new ArrayList<>();
     private final Rect mOccupiedRect = new Rect();
     private final int[] mDirectionVector = new int[2];
-    private final Workspace mWorkspace;
-    private final DeviceProfile mDeviceProfile;
 
     final int[] mPreviousReorderDirection = new int[2];
     private static final int INVALID_DIRECTION = -100;
@@ -213,15 +211,14 @@
         setWillNotDraw(false);
         setClipToPadding(false);
         mActivity = ActivityContext.lookupContext(context);
-        mWorkspace = Launcher.cast(mActivity).getWorkspace();
-        mDeviceProfile = mActivity.getDeviceProfile();
+        DeviceProfile deviceProfile = mActivity.getDeviceProfile();
 
-        mBorderSpacing = mDeviceProfile.cellLayoutBorderSpacingPx;
+        mBorderSpacing = deviceProfile.cellLayoutBorderSpacingPx;
         mCellWidth = mCellHeight = -1;
         mFixedCellWidth = mFixedCellHeight = -1;
 
-        mCountX = mDeviceProfile.inv.numColumns;
-        mCountY = mDeviceProfile.inv.numRows;
+        mCountX = deviceProfile.inv.numColumns;
+        mCountY = deviceProfile.inv.numRows;
         mOccupied =  new GridOccupancy(mCountX, mCountY);
         mTmpOccupied = new GridOccupancy(mCountX, mCountY);
 
@@ -238,7 +235,7 @@
         mBackground.setCallback(this);
         mBackground.setAlpha(0);
 
-        mReorderPreviewAnimationMagnitude = (REORDER_PREVIEW_MAGNITUDE * mDeviceProfile.iconSizePx);
+        mReorderPreviewAnimationMagnitude = (REORDER_PREVIEW_MAGNITUDE * deviceProfile.iconSizePx);
 
         // Initialize the data structures used for the drag visualization.
         mEaseOutInterpolator = Interpolators.DEACCEL_2_5; // Quint ease out
@@ -1024,8 +1021,10 @@
         // Apply local extracted color if the DragView is an AppWidgetHostViewDrawable.
         Drawable drawable = dragObject.dragView.getDrawable();
         if (drawable instanceof AppWidgetHostViewDrawable) {
-            int screenId = mWorkspace.getIdForScreen(this);
-            int pageId = mWorkspace.getPageIndexForScreenId(screenId);
+            Workspace workspace =
+                    Launcher.getLauncher(dragObject.dragView.getContext()).getWorkspace();
+            int screenId = workspace.getIdForScreen(this);
+            int pageId = workspace.getPageIndexForScreenId(screenId);
             AppWidgetHostViewDrawable hostViewDrawable = ((AppWidgetHostViewDrawable) drawable);
             cellToRect(targetCell[0], targetCell[1], spanX, spanY, mTempRect);
             hostViewDrawable.getAppWidgetHostView().handleDrag(mTempRect, pageId);
@@ -2097,7 +2096,7 @@
     private void commitTempPlacement() {
         mTmpOccupied.copyTo(mOccupied);
 
-        int screenId = mWorkspace.getIdForScreen(this);
+        int screenId = Launcher.cast(mActivity).getWorkspace().getIdForScreen(this);
         int container = Favorites.CONTAINER_DESKTOP;
 
         if (mContainerType == HOTSEAT) {
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index 94c6574..e57844d 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -700,6 +700,37 @@
         return (Math.abs(first - second) / Math.abs((first + second) / 2.0f)) > bound;
     }
 
+    /**
+     * Rotates `inOutBounds` by `delta` 90-degree increments. Rotation is visually CCW. Parent
+     * sizes represent the "space" that will rotate carrying inOutBounds along with it to determine
+     * the final bounds.
+     */
+    public static void rotateBounds(Rect inOutBounds, int parentWidth, int parentHeight,
+            int delta) {
+        int rdelta = ((delta % 4) + 4) % 4;
+        int origLeft = inOutBounds.left;
+        switch (rdelta) {
+            case 0:
+                return;
+            case 1:
+                inOutBounds.left = inOutBounds.top;
+                inOutBounds.top = parentWidth - inOutBounds.right;
+                inOutBounds.right = inOutBounds.bottom;
+                inOutBounds.bottom = parentWidth - origLeft;
+                return;
+            case 2:
+                inOutBounds.left = parentWidth - inOutBounds.right;
+                inOutBounds.right = parentWidth - origLeft;
+                return;
+            case 3:
+                inOutBounds.left = parentHeight - inOutBounds.bottom;
+                inOutBounds.bottom = inOutBounds.right;
+                inOutBounds.right = parentHeight - inOutBounds.top;
+                inOutBounds.top = origLeft;
+                return;
+        }
+    }
+
     private static class FixedSizeEmptyDrawable extends ColorDrawable {
 
         private final int mSize;
diff --git a/src/com/android/launcher3/notification/NotificationItemView.java b/src/com/android/launcher3/notification/NotificationItemView.java
index 0320aa3..d44d158 100644
--- a/src/com/android/launcher3/notification/NotificationItemView.java
+++ b/src/com/android/launcher3/notification/NotificationItemView.java
@@ -21,10 +21,13 @@
 import android.app.Notification;
 import android.content.Context;
 import android.graphics.Color;
+import android.graphics.Outline;
 import android.graphics.Rect;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.ViewGroup;
 import android.view.ViewGroup.MarginLayoutParams;
+import android.view.ViewOutlineProvider;
 import android.widget.TextView;
 
 import com.android.launcher3.R;
@@ -43,7 +46,8 @@
     private static final Rect sTempRect = new Rect();
 
     private final Context mContext;
-    private final PopupContainerWithArrow mContainer;
+    private final PopupContainerWithArrow mPopupContainer;
+    private final ViewGroup mRootView;
 
     private final TextView mHeaderText;
     private final TextView mHeaderCount;
@@ -53,7 +57,6 @@
     private final View mIconView;
 
     private final View mHeader;
-    private final View mDivider;
 
     private View mGutter;
 
@@ -61,8 +64,9 @@
     private boolean mAnimatingNextIcon;
     private int mNotificationHeaderTextColor = Notification.COLOR_DEFAULT;
 
-    public NotificationItemView(PopupContainerWithArrow container) {
-        mContainer = container;
+    public NotificationItemView(PopupContainerWithArrow container, ViewGroup rootView) {
+        mPopupContainer = container;
+        mRootView = rootView;
         mContext = container.getContext();
 
         mHeaderText = container.findViewById(R.id.notification_text);
@@ -72,17 +76,25 @@
         mIconView = container.findViewById(R.id.popup_item_icon);
 
         mHeader = container.findViewById(R.id.header);
-        mDivider = container.findViewById(R.id.divider);
 
         mSwipeDetector = new SingleAxisSwipeDetector(mContext, mMainView, HORIZONTAL);
         mSwipeDetector.setDetectableScrollConditions(SingleAxisSwipeDetector.DIRECTION_BOTH, false);
         mMainView.setSwipeDetector(mSwipeDetector);
         mFooter.setContainer(this);
+
+        float radius = Themes.getDialogCornerRadius(mContext);
+        rootView.setClipToOutline(true);
+        rootView.setOutlineProvider(new ViewOutlineProvider() {
+            @Override
+            public void getOutline(View view, Outline outline) {
+                outline.setRoundRect(0, 0, view.getWidth(), view.getHeight(), radius);
+            }
+        });
     }
 
     public void addGutter() {
         if (mGutter == null) {
-            mGutter = mContainer.inflateAndAdd(R.layout.notification_gutter, mContainer);
+            mGutter = mPopupContainer.inflateAndAdd(R.layout.notification_gutter, mRootView);
         }
     }
 
@@ -94,9 +106,8 @@
     }
 
     public void removeFooter() {
-        if (mContainer.indexOfChild(mFooter) >= 0) {
-            mContainer.removeView(mFooter);
-            mContainer.removeView(mDivider);
+        if (mRootView.indexOfChild(mFooter) >= 0) {
+            mRootView.removeView(mFooter);
         }
     }
 
@@ -108,16 +119,15 @@
     }
 
     public void removeAllViews() {
-        mContainer.removeView(mMainView);
-        mContainer.removeView(mHeader);
+        mRootView.removeView(mMainView);
+        mRootView.removeView(mHeader);
 
-        if (mContainer.indexOfChild(mFooter) >= 0) {
-            mContainer.removeView(mFooter);
-            mContainer.removeView(mDivider);
+        if (mRootView.indexOfChild(mFooter) >= 0) {
+            mRootView.removeView(mFooter);
         }
 
         if (mGutter != null) {
-            mContainer.removeView(mGutter);
+            mRootView.removeView(mGutter);
         }
     }
 
@@ -136,11 +146,11 @@
 
     public boolean onInterceptTouchEvent(MotionEvent ev) {
         if (ev.getAction() == MotionEvent.ACTION_DOWN) {
-            sTempRect.set(mMainView.getLeft(), mMainView.getTop(),
-                    mMainView.getRight(), mMainView.getBottom());
+            sTempRect.set(mRootView.getLeft(), mRootView.getTop(),
+                    mRootView.getRight(), mRootView.getBottom());
             mIgnoreTouch = !sTempRect.contains((int) ev.getX(), (int) ev.getY());
             if (!mIgnoreTouch) {
-                mContainer.getParent().requestDisallowInterceptTouchEvent(true);
+                mPopupContainer.getParent().requestDisallowInterceptTouchEvent(true);
             }
         }
         if (mIgnoreTouch) {
diff --git a/src/com/android/launcher3/popup/ArrowPopup.java b/src/com/android/launcher3/popup/ArrowPopup.java
index 15915e5..6aa9812 100644
--- a/src/com/android/launcher3/popup/ArrowPopup.java
+++ b/src/com/android/launcher3/popup/ArrowPopup.java
@@ -28,6 +28,7 @@
 import android.content.res.Resources;
 import android.graphics.Outline;
 import android.graphics.Rect;
+import android.graphics.drawable.GradientDrawable;
 import android.util.AttributeSet;
 import android.util.Pair;
 import android.view.Gravity;
@@ -48,6 +49,7 @@
 import com.android.launcher3.anim.RevealOutlineAnimation;
 import com.android.launcher3.anim.RoundedRectRevealOutlineProvider;
 import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.shortcuts.DeepShortcutView;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.views.BaseDragLayer;
 
@@ -75,6 +77,8 @@
     private final int mArrowPointRadius;
     private final View mArrow;
 
+    private final int mMargin;
+
     protected boolean mIsLeftAligned;
     protected boolean mIsAboveIcon;
     private int mGravity;
@@ -84,6 +88,9 @@
     private final Rect mStartRect = new Rect();
     private final Rect mEndRect = new Rect();
 
+    private final GradientDrawable mRoundedTop;
+    private final GradientDrawable mRoundedBottom;
+
     private Runnable mOnCloseCallback = () -> { };
 
     public ArrowPopup(Context context, AttributeSet attrs, int defStyleAttr) {
@@ -103,6 +110,7 @@
 
         // Initialize arrow view
         final Resources resources = getResources();
+        mMargin = resources.getDimensionPixelSize(R.dimen.popup_margin);
         mArrowWidth = resources.getDimensionPixelSize(R.dimen.popup_arrow_width);
         mArrowHeight = resources.getDimensionPixelSize(R.dimen.popup_arrow_height);
         mArrow = new View(context);
@@ -111,6 +119,17 @@
         mArrowOffsetHorizontal = resources.getDimensionPixelSize(
                 R.dimen.popup_arrow_horizontal_center_offset) - (mArrowWidth / 2);
         mArrowPointRadius = resources.getDimensionPixelSize(R.dimen.popup_arrow_corner_radius);
+
+        mRoundedTop = new GradientDrawable();
+        mRoundedTop.setColor(Themes.getAttrColor(context, R.attr.popupColorPrimary));
+        mRoundedTop.setCornerRadii(new float[] { mOutlineRadius, mOutlineRadius, mOutlineRadius,
+                mOutlineRadius, 0, 0, 0, 0});
+
+        mRoundedBottom = new GradientDrawable();
+        mRoundedBottom.setColor(Themes.getAttrColor(context, R.attr.popupColorPrimary));
+        mRoundedBottom.setCornerRadii(new float[] { 0, 0, 0, 0, mOutlineRadius, mOutlineRadius,
+                mOutlineRadius, mOutlineRadius});
+
     }
 
     public ArrowPopup(Context context, AttributeSet attrs) {
@@ -154,6 +173,50 @@
     protected void onInflationComplete(boolean isReversed) { }
 
     /**
+     * Set the margins and radius of backgrounds after views are properly ordered.
+     */
+    protected void assignMarginsAndBackgrounds() {
+        int count = getChildCount();
+        int totalVisibleShortcuts = 0;
+        for (int i = 0; i < count; i++) {
+            View view = getChildAt(i);
+            if (view.getVisibility() == VISIBLE && view instanceof DeepShortcutView) {
+                totalVisibleShortcuts++;
+            }
+        }
+
+        int numVisibleShortcut = 0;
+        View lastView = null;
+        for (int i = 0; i < count; i++) {
+            View view = getChildAt(i);
+            boolean isShortcut = view instanceof DeepShortcutView;
+            if (view.getVisibility() == VISIBLE) {
+                if (lastView != null) {
+                    MarginLayoutParams mlp = (MarginLayoutParams) lastView.getLayoutParams();
+                    mlp.bottomMargin = mMargin;
+                }
+                lastView = view;
+                MarginLayoutParams mlp = (MarginLayoutParams) lastView.getLayoutParams();
+                mlp.bottomMargin = 0;
+
+                if (isShortcut) {
+                    if (totalVisibleShortcuts == 1) {
+                        view.setBackgroundResource(R.drawable.single_item_primary);
+                    } else if (totalVisibleShortcuts > 1) {
+                        if (numVisibleShortcut == 0) {
+                            view.setBackground(mRoundedTop);
+                        } else if (numVisibleShortcut == (totalVisibleShortcuts - 1)) {
+                            view.setBackground(mRoundedBottom);
+                        }
+                        numVisibleShortcut++;
+                    }
+                }
+            }
+        }
+        measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
+    }
+
+    /**
      * Shows the popup at the desired location, optionally reversing the children.
      * @param viewsToFlip number of views from the top to to flip in case of reverse order
      */
@@ -164,6 +227,8 @@
             reverseOrder(viewsToFlip);
         }
         onInflationComplete(reverseOrder);
+        assignMarginsAndBackgrounds();
+        orientAboutObject();
         if (shouldAddArrow()) {
             addArrow();
         }
@@ -176,6 +241,8 @@
     protected void show() {
         setupForDisplay();
         onInflationComplete(false);
+        assignMarginsAndBackgrounds();
+        orientAboutObject();
         if (shouldAddArrow()) {
             addArrow();
         }
@@ -203,8 +270,6 @@
         for (int i = 0; i < count; i++) {
             addView(allViews.get(i));
         }
-
-        orientAboutObject();
     }
 
     private int getArrowLeft() {
@@ -408,6 +473,7 @@
                 ? getResources().getInteger(R.integer.config_popupArrowOpenCloseDuration)
                 : 0;
     }
+
     private void animateOpen() {
         setVisibility(View.VISIBLE);
 
diff --git a/src/com/android/launcher3/popup/PopupContainerWithArrow.java b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
index a1ba747..4087f49 100644
--- a/src/com/android/launcher3/popup/PopupContainerWithArrow.java
+++ b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
@@ -91,6 +91,7 @@
     private BubbleTextView mOriginalIcon;
     private NotificationItemView mNotificationItemView;
     private int mNumNotifications;
+    private ViewGroup mNotificationContainer;
 
     private ViewGroup mSystemShortcutContainer;
 
@@ -222,20 +223,6 @@
         if (isReversed && mNotificationItemView != null) {
             mNotificationItemView.inverseGutterMargin();
         }
-
-        // Update dividers
-        int count = getChildCount();
-        DeepShortcutView lastView = null;
-        for (int i = 0; i < count; i++) {
-            View view = getChildAt(i);
-            if (view.getVisibility() == VISIBLE && view instanceof DeepShortcutView) {
-                if (lastView != null) {
-                    lastView.setDividerVisibility(VISIBLE);
-                }
-                lastView = (DeepShortcutView) view;
-                lastView.setDividerVisibility(INVISIBLE);
-            }
-        }
     }
 
     @TargetApi(Build.VERSION_CODES.P)
@@ -257,8 +244,12 @@
         // Add views
         if (mNumNotifications > 0) {
             // Add notification entries
-            View.inflate(getContext(), R.layout.notification_content, this);
-            mNotificationItemView = new NotificationItemView(this);
+            if (mNotificationContainer == null) {
+                mNotificationContainer = findViewById(R.id.notification_container);
+                mNotificationContainer.setVisibility(VISIBLE);
+            }
+            View.inflate(getContext(), R.layout.notification_content, mNotificationContainer);
+            mNotificationItemView = new NotificationItemView(this, mNotificationContainer);
             if (mNumNotifications == 1) {
                 mNotificationItemView.removeFooter();
             }
@@ -358,21 +349,6 @@
         }
     }
 
-    private void updateDividers() {
-        int count = getChildCount();
-        DeepShortcutView lastView = null;
-        for (int i = 0; i < count; i++) {
-            View view = getChildAt(i);
-            if (view.getVisibility() == VISIBLE && view instanceof DeepShortcutView) {
-                if (lastView != null) {
-                    lastView.setDividerVisibility(VISIBLE);
-                }
-                lastView = (DeepShortcutView) view;
-                lastView.setDividerVisibility(INVISIBLE);
-            }
-        }
-    }
-
     private void initializeSystemShortcut(int resId, ViewGroup container, SystemShortcut info) {
         View view = inflateAndAdd(
                 resId, container, getInsertIndexForSystemShortcut(container, info));
@@ -592,7 +568,7 @@
                 mNotificationItemView.removeAllViews();
                 mNotificationItemView = null;
                 updateHiddenShortcuts();
-                updateDividers();
+                assignMarginsAndBackgrounds();
             } else {
                 mNotificationItemView.trimNotifications(
                         NotificationKeyData.extractKeysOnly(dotInfo.getNotificationKeys()));
diff --git a/src/com/android/launcher3/shortcuts/DeepShortcutView.java b/src/com/android/launcher3/shortcuts/DeepShortcutView.java
index e9b92e2..1c1418c 100644
--- a/src/com/android/launcher3/shortcuts/DeepShortcutView.java
+++ b/src/com/android/launcher3/shortcuts/DeepShortcutView.java
@@ -41,7 +41,6 @@
 
     private BubbleTextView mBubbleText;
     private View mIconView;
-    private View mDivider;
 
     private WorkspaceItemInfo mInfo;
     private ShortcutInfo mDetail;
@@ -63,11 +62,6 @@
         super.onFinishInflate();
         mBubbleText = findViewById(R.id.bubble_text);
         mIconView = findViewById(R.id.icon);
-        mDivider = findViewById(R.id.divider);
-    }
-
-    public void setDividerVisibility(int visibility) {
-        mDivider.setVisibility(visibility);
     }
 
     public BubbleTextView getBubbleText() {
diff --git a/src/com/android/launcher3/views/OptionsPopupView.java b/src/com/android/launcher3/views/OptionsPopupView.java
index 1a114f3..9a2db10 100644
--- a/src/com/android/launcher3/views/OptionsPopupView.java
+++ b/src/com/android/launcher3/views/OptionsPopupView.java
@@ -134,7 +134,6 @@
                     (DeepShortcutView) popup.inflateAndAdd(R.layout.system_shortcut, popup);
             view.getIconView().setBackgroundResource(item.iconRes);
             view.getBubbleText().setText(item.labelRes);
-            view.setDividerVisibility(View.INVISIBLE);
             view.setOnClickListener(popup);
             view.setOnLongClickListener(popup);
             popup.mItemMap.put(view, item);
diff --git a/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java b/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java
index 8df70fb..5c18faf 100644
--- a/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java
+++ b/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java
@@ -19,6 +19,7 @@
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.Context;
 import android.content.res.Configuration;
+import android.graphics.Canvas;
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.os.Handler;
@@ -120,8 +121,12 @@
         } else {
             super.setColorResources(colors);
         }
+    }
 
-        if (mDragListener != null) {
+    @Override
+    protected void onDraw(Canvas canvas) {
+        super.onDraw(canvas);
+        if (mIsInDragMode && mDragListener != null) {
             mDragListener.onDragContentChanged();
         }
     }
diff --git a/src/com/android/launcher3/widget/dragndrop/AppWidgetHostViewDragListener.java b/src/com/android/launcher3/widget/dragndrop/AppWidgetHostViewDragListener.java
index c5e6fbd..66bb363 100644
--- a/src/com/android/launcher3/widget/dragndrop/AppWidgetHostViewDragListener.java
+++ b/src/com/android/launcher3/widget/dragndrop/AppWidgetHostViewDragListener.java
@@ -54,6 +54,8 @@
 
     /** Notifies when there is a content change in the drag view. */
     public void onDragContentChanged() {
-        mDragObject.dragView.invalidate();
+        if (mDragObject.dragView != null) {
+            mDragObject.dragView.invalidate();
+        }
     }
 }
diff --git a/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java b/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
index 3ea4766..f82f2cc 100644
--- a/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
+++ b/src_shortcuts_overrides/com/android/launcher3/model/WidgetsModel.java
@@ -132,7 +132,7 @@
                 widgetsAndShortcuts.add(new WidgetItem(info, app.getIconCache(), pm));
                 updatedItems.add(info);
             }
-            setWidgetsAndShortcuts(widgetsAndShortcuts, app);
+            setWidgetsAndShortcuts(widgetsAndShortcuts, app, packageUser);
         } catch (Exception e) {
             if (!FeatureFlags.IS_STUDIO_BUILD && Utilities.isBinderSizeError(e)) {
                 // the returned value may be incomplete and will not be refreshed until the next
@@ -149,7 +149,7 @@
     }
 
     private synchronized void setWidgetsAndShortcuts(ArrayList<WidgetItem> rawWidgetsShortcuts,
-            LauncherAppState app) {
+            LauncherAppState app, @Nullable PackageUserKey packageUser) {
         if (DEBUG) {
             Log.d(TAG, "addWidgetsAndShortcuts, widgetsShortcuts#=" + rawWidgetsShortcuts.size());
         }
@@ -158,8 +158,12 @@
         // {@link mPackageItemInfos} to locate the key to be used for {@link #mWidgetsList}
         HashMap<PackageUserKey, PackageItemInfo> tmpPackageItemInfos = new HashMap<>();
 
-        // clear the lists.
-        mWidgetsList.clear();
+        // Clear the lists only if this is an update on all widgets and shortcuts. If packageUser
+        // isn't null, only updates the shortcuts and widgets for the app represented in
+        // packageUser.
+        if (packageUser == null) {
+            mWidgetsList.clear();
+        }
         // add and update.
         mWidgetsList.putAll(rawWidgetsShortcuts.stream()
                 .filter(new WidgetValidityCheck(app))