diff --git a/res/values-v30/styles.xml b/res/values-v30/styles.xml
new file mode 100644
index 0000000..71740a9
--- /dev/null
+++ b/res/values-v30/styles.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+* Copyright (C) 2020 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.
+*/
+-->
+
+<resources>
+    <!-- Launcher theme -->
+    <style name="BaseLauncherTheme" parent="@android:style/Theme.DeviceDefault.DayNight">
+        <item name="android:colorBackgroundCacheHint">@null</item>
+        <item name="android:colorEdgeEffect">#FF757575</item>
+        <item name="android:windowActionBar">false</item>
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:windowShowWallpaper">true</item>
+        <item name="folderTextColor">?attr/workspaceTextColor</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">always</item>
+        <item name="android:enforceStatusBarContrast">false</item>
+        <item name="android:enforceNavigationBarContrast">false</item>
+    </style>
+</resources>
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 72831f4..e3cd0bd 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -538,7 +538,6 @@
                         mInsets.right + hotseatBarSidePaddingStartPx, mInsets.bottom);
             }
         } else {
-
             // We want the edges of the hotseat to line up with the edges of the workspace, but the
             // icons in the hotseat are a different size, and so don't line up perfectly. To account
             // for this, we pad the left and right of the hotseat with half of the difference of a
@@ -547,9 +546,11 @@
             float hotseatCellWidth = (float) widthPx / inv.numHotseatIcons;
             int hotseatAdjustment = Math.round((workspaceCellWidth - hotseatCellWidth) / 2);
             mHotseatPadding.set(
-                    hotseatAdjustment + workspacePadding.left + cellLayoutPaddingLeftRightPx,
+                    hotseatAdjustment + workspacePadding.left + cellLayoutPaddingLeftRightPx
+                            + mInsets.left,
                     hotseatBarTopPaddingPx,
-                    hotseatAdjustment + workspacePadding.right + cellLayoutPaddingLeftRightPx,
+                    hotseatAdjustment + workspacePadding.right + cellLayoutPaddingLeftRightPx
+                            + mInsets.right,
                     hotseatBarBottomPaddingPx + mInsets.bottom + cellLayoutBottomPaddingPx);
         }
         return mHotseatPadding;
diff --git a/src/com/android/launcher3/Hotseat.java b/src/com/android/launcher3/Hotseat.java
index 1c157c2..51f3819 100644
--- a/src/com/android/launcher3/Hotseat.java
+++ b/src/com/android/launcher3/Hotseat.java
@@ -91,7 +91,6 @@
     public void setInsets(Rect insets) {
         FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) getLayoutParams();
         DeviceProfile grid = mActivity.getDeviceProfile();
-        insets = grid.getInsets();
 
         if (grid.isVerticalBarLayout()) {
             lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
diff --git a/src/com/android/launcher3/LauncherRootView.java b/src/com/android/launcher3/LauncherRootView.java
index 9ac370f..6951ff2 100644
--- a/src/com/android/launcher3/LauncherRootView.java
+++ b/src/com/android/launcher3/LauncherRootView.java
@@ -1,19 +1,12 @@
 package com.android.launcher3;
 
 import static com.android.launcher3.config.FeatureFlags.SEPARATE_RECENTS_ACTIVITY;
-import static com.android.launcher3.util.SystemUiController.FLAG_DARK_NAV;
-import static com.android.launcher3.util.SystemUiController.UI_STATE_ROOT_VIEW;
 
 import android.annotation.TargetApi;
-import android.app.ActivityManager;
 import android.content.Context;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
 import android.graphics.Rect;
 import android.os.Build;
 import android.util.AttributeSet;
-import android.view.View;
 import android.view.ViewDebug;
 import android.view.WindowInsets;
 
@@ -26,16 +19,10 @@
 
     private final Launcher mLauncher;
 
-    private final Paint mOpaquePaint;
-
-    @ViewDebug.ExportedProperty(category = "launcher")
-    private final Rect mConsumedInsets = new Rect();
-
     @ViewDebug.ExportedProperty(category = "launcher")
     private static final List<Rect> SYSTEM_GESTURE_EXCLUSION_RECT =
             Collections.singletonList(new Rect());
 
-    private View mAlignedView;
     private WindowStateListener mWindowStateListener;
     @ViewDebug.ExportedProperty(category = "launcher")
     private boolean mDisallowBackGesture;
@@ -44,55 +31,15 @@
 
     public LauncherRootView(Context context, AttributeSet attrs) {
         super(context, attrs);
-
-        mOpaquePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
-        mOpaquePaint.setColor(Color.BLACK);
-        mOpaquePaint.setStyle(Paint.Style.FILL);
-
         mLauncher = Launcher.getLauncher(context);
     }
 
-    @Override
-    protected void onFinishInflate() {
-        if (getChildCount() > 0) {
-            // LauncherRootView contains only one child, which should be aligned
-            // based on the horizontal insets.
-            mAlignedView = getChildAt(0);
-        }
-        super.onFinishInflate();
-    }
-
     private void handleSystemWindowInsets(Rect insets) {
-        mConsumedInsets.setEmpty();
-        boolean drawInsetBar = false;
-        if ((insets.right > 0 || insets.left > 0)
-                && getContext().getSystemService(ActivityManager.class).isLowRamDevice()) {
-            mConsumedInsets.left = insets.left;
-            mConsumedInsets.right = insets.right;
-            insets.set(0, insets.top, 0, insets.bottom);
-            drawInsetBar = true;
-        }
-
-        mLauncher.getSystemUiController().updateUiState(
-                UI_STATE_ROOT_VIEW, drawInsetBar ? FLAG_DARK_NAV : 0);
-
         // Update device profile before notifying th children.
         mLauncher.getDeviceProfile().updateInsets(insets);
         boolean resetState = !insets.equals(mInsets);
         setInsets(insets);
 
-        if (mAlignedView != null) {
-            // Apply margins on aligned view to handle consumed insets.
-            MarginLayoutParams lp = (MarginLayoutParams) mAlignedView.getLayoutParams();
-            if (lp.leftMargin != mConsumedInsets.left || lp.rightMargin != mConsumedInsets.right ||
-                    lp.bottomMargin != mConsumedInsets.bottom) {
-                lp.leftMargin = mConsumedInsets.left;
-                lp.rightMargin = mConsumedInsets.right;
-                lp.topMargin = mConsumedInsets.top;
-                lp.bottomMargin = mConsumedInsets.bottom;
-                mAlignedView.setLayoutParams(lp);
-            }
-        }
         if (resetState) {
             mLauncher.getStateManager().reapplyState(true /* cancelCurrentAnimation */);
         }
@@ -103,12 +50,7 @@
         mTempRect.set(insets.getSystemWindowInsetLeft(), insets.getSystemWindowInsetTop(),
                 insets.getSystemWindowInsetRight(), insets.getSystemWindowInsetBottom());
         handleSystemWindowInsets(mTempRect);
-        if (Utilities.ATLEAST_Q) {
-            return insets.inset(mConsumedInsets.left, mConsumedInsets.top,
-                    mConsumedInsets.right, mConsumedInsets.bottom);
-        } else {
-            return insets.replaceSystemWindowInsets(mTempRect);
-        }
+        return insets;
     }
 
     @Override
@@ -125,24 +67,6 @@
         super.setInsets(mInsets);
     }
 
-    @Override
-    protected void dispatchDraw(Canvas canvas) {
-        super.dispatchDraw(canvas);
-
-        // If the right inset is opaque, draw a black rectangle to ensure that is stays opaque.
-        if (mConsumedInsets.right > 0) {
-            int width = getWidth();
-            canvas.drawRect(width - mConsumedInsets.right, 0, width, getHeight(), mOpaquePaint);
-        }
-        if (mConsumedInsets.left > 0) {
-            canvas.drawRect(0, 0, mConsumedInsets.left, getHeight(), mOpaquePaint);
-        }
-        if (mConsumedInsets.bottom > 0) {
-            int height = getHeight();
-            canvas.drawRect(0, height - mConsumedInsets.bottom, getWidth(), height, mOpaquePaint);
-        }
-    }
-
     public void setWindowStateListener(WindowStateListener listener) {
         mWindowStateListener = listener;
     }
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index a45c96c..0e57f53 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -349,15 +349,15 @@
         }
 
         ViewGroup.MarginLayoutParams mlp = (MarginLayoutParams) getLayoutParams();
+        mlp.leftMargin = insets.left;
+        mlp.rightMargin = insets.right;
+        setLayoutParams(mlp);
+
         if (grid.isVerticalBarLayout()) {
-            mlp.leftMargin = insets.left;
-            mlp.rightMargin = insets.right;
             setPadding(grid.workspacePadding.left, 0, grid.workspacePadding.right, 0);
         } else {
-            mlp.leftMargin = mlp.rightMargin = 0;
             setPadding(0, 0, 0, 0);
         }
-        setLayoutParams(mlp);
 
         InsettableFrameLayout.dispatchInsets(this, insets);
     }
diff --git a/src/com/android/launcher3/popup/ArrowPopup.java b/src/com/android/launcher3/popup/ArrowPopup.java
index 18bc55a..5b0c388 100644
--- a/src/com/android/launcher3/popup/ArrowPopup.java
+++ b/src/com/android/launcher3/popup/ArrowPopup.java
@@ -293,8 +293,8 @@
             // gravity to CENTER_HORIZONTAL, but continue below to update y.
         } else {
             boolean canBeLeftAligned = x + width + insets.left
-                    < dragLayer.getRight() - insets.right;
-            boolean canBeRightAligned = x > dragLayer.getLeft() + insets.left;
+                    < dragLayer.getWidth() - insets.right;
+            boolean canBeRightAligned = x > insets.left;
             boolean alignmentStillValid = mIsLeftAligned && canBeLeftAligned
                     || !mIsLeftAligned && canBeRightAligned;
             if (!alignmentStillValid) {
@@ -367,8 +367,10 @@
         super.onLayout(changed, l, t, r, b);
 
         // enforce contained is within screen
-        ViewGroup dragLayer = getPopupContainer();
-        if (getTranslationX() + l < 0 || getTranslationX() + r > dragLayer.getWidth()) {
+        BaseDragLayer dragLayer = getPopupContainer();
+        Rect insets = dragLayer.getInsets();
+        if (getTranslationX() + l < insets.left
+                || getTranslationX() + r > dragLayer.getWidth() - insets.right) {
             // If we are still off screen, center horizontally too.
             mGravity |= Gravity.CENTER_HORIZONTAL;
         }
diff --git a/src/com/android/launcher3/util/SystemUiController.java b/src/com/android/launcher3/util/SystemUiController.java
index 86995b7..53cc157 100644
--- a/src/com/android/launcher3/util/SystemUiController.java
+++ b/src/com/android/launcher3/util/SystemUiController.java
@@ -16,7 +16,6 @@
 
 package com.android.launcher3.util;
 
-import android.text.TextUtils;
 import android.view.View;
 import android.view.Window;
 
@@ -33,8 +32,7 @@
     public static final int UI_STATE_BASE_WINDOW = 0;
     public static final int UI_STATE_ALL_APPS = 1;
     public static final int UI_STATE_WIDGET_BOTTOM_SHEET = 2;
-    public static final int UI_STATE_ROOT_VIEW = 3;
-    public static final int UI_STATE_OVERVIEW = 4;
+    public static final int UI_STATE_OVERVIEW = 3;
 
     public static final int FLAG_LIGHT_NAV = 1 << 0;
     public static final int FLAG_DARK_NAV = 1 << 1;
@@ -42,7 +40,7 @@
     public static final int FLAG_DARK_STATUS = 1 << 3;
 
     private final Window mWindow;
-    private final int[] mStates = new int[5];
+    private final int[] mStates = new int[4];
 
     public SystemUiController(Window window) {
         mWindow = window;
diff --git a/src/com/android/launcher3/widget/WidgetsFullSheet.java b/src/com/android/launcher3/widget/WidgetsFullSheet.java
index 536b766..68a3ec5 100644
--- a/src/com/android/launcher3/widget/WidgetsFullSheet.java
+++ b/src/com/android/launcher3/widget/WidgetsFullSheet.java
@@ -24,7 +24,6 @@
 import android.content.Context;
 import android.graphics.Rect;
 import android.util.AttributeSet;
-import android.util.Log;
 import android.util.Pair;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
@@ -39,10 +38,8 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherAppWidgetHost.ProviderChangedListener;
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.compat.AccessibilityManagerCompat;
-import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.views.RecyclerViewFastScroller;
 import com.android.launcher3.views.TopRoundedCornerView;
 
@@ -135,7 +132,7 @@
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         int widthUsed;
         if (mInsets.bottom > 0) {
-            widthUsed = 0;
+            widthUsed = mInsets.left + mInsets.right;
         } else {
             Rect padding = mLauncher.getDeviceProfile().workspacePadding;
             widthUsed = Math.max(padding.left + padding.right,
@@ -156,7 +153,7 @@
 
         // Content is laid out as center bottom aligned
         int contentWidth = mContent.getMeasuredWidth();
-        int contentLeft = (width - contentWidth) / 2;
+        int contentLeft = (width - contentWidth - mInsets.left - mInsets.right) / 2 + mInsets.left;
         mContent.layout(contentLeft, height - mContent.getMeasuredHeight(),
                 contentLeft + contentWidth, height);