Merge changes Iff142ccd,I724080ed into pi-dev

* changes:
  Multi cutout: Fix IME navigation guard
  Multi Cutout: Fix more cutout issues
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
index ca66e98..0716b37 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
@@ -55,6 +55,7 @@
 import android.util.TypedValue;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.WindowInsets;
 import android.view.WindowManager;
 import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.FrameLayout;
@@ -912,4 +913,16 @@
             return (secure && !canSkipBouncer) ? SECURE_CAMERA_INTENT : INSECURE_CAMERA_INTENT;
         }
     }
+
+    @Override
+    public WindowInsets onApplyWindowInsets(WindowInsets insets) {
+        int bottom = insets.getDisplayCutout() != null
+                ? insets.getDisplayCutout().getSafeInsetBottom() : 0;
+        if (isPaddingRelative()) {
+            setPaddingRelative(getPaddingStart(), getPaddingTop(), getPaddingEnd(), bottom);
+        } else {
+            setPadding(getPaddingLeft(), getPaddingTop(), getPaddingRight(), bottom);
+        }
+        return insets;
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
index ca5a350..03efbb2 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
@@ -50,6 +50,7 @@
 import android.view.Surface;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.WindowInsets;
 import android.view.WindowManager;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.FrameLayout;
@@ -1035,6 +1036,7 @@
     @Override
     protected void onAttachedToWindow() {
         super.onAttachedToWindow();
+        requestApplyInsets();
         reorient();
         onPluginDisconnected(null); // Create default gesture helper
         Dependency.get(PluginManager.class).addPluginListener(this,
@@ -1112,6 +1114,13 @@
         pw.println("    }");
     }
 
+    @Override
+    public WindowInsets onApplyWindowInsets(WindowInsets insets) {
+        setPadding(insets.getSystemWindowInsetLeft(), insets.getSystemWindowInsetTop(),
+                insets.getSystemWindowInsetRight(), insets.getSystemWindowInsetBottom());
+        return super.onApplyWindowInsets(insets);
+    }
+
     private static void dumpButton(PrintWriter pw, String caption, ButtonDispatcher button) {
         pw.print("      " + caption + ": ");
         if (button == null) {
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 938edb0..2d4438d 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -2680,8 +2680,9 @@
                 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH;
                 break;
             case TYPE_DREAM:
-                // Dreams don't have an app window token and can thus not be letterboxed.
-                // Hence always let them extend under the cutout.
+            case TYPE_WALLPAPER:
+                // Dreams and wallpapers don't have an app window token and can thus not be
+                // letterboxed. Hence always let them extend under the cutout.
                 attrs.layoutInDisplayCutoutMode = LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
                 break;
             case TYPE_STATUS_BAR:
@@ -4757,7 +4758,7 @@
             // It's a system nav bar or a portrait screen; nav bar goes on bottom.
             final int top = cutoutSafeUnrestricted.bottom
                     - getNavigationBarHeight(rotation, uiMode);
-            mTmpNavigationFrame.set(0, top, displayWidth, cutoutSafeUnrestricted.bottom);
+            mTmpNavigationFrame.set(0, top, displayWidth, displayFrames.mUnrestricted.bottom);
             displayFrames.mStable.bottom = displayFrames.mStableFullscreen.bottom = top;
             if (transientNavBarShowing) {
                 mNavigationBarController.setBarShowingLw(true);
@@ -4780,7 +4781,7 @@
             // Landscape screen; nav bar goes to the right.
             final int left = cutoutSafeUnrestricted.right
                     - getNavigationBarWidth(rotation, uiMode);
-            mTmpNavigationFrame.set(left, 0, cutoutSafeUnrestricted.right, displayHeight);
+            mTmpNavigationFrame.set(left, 0, displayFrames.mUnrestricted.right, displayHeight);
             displayFrames.mStable.right = displayFrames.mStableFullscreen.right = left;
             if (transientNavBarShowing) {
                 mNavigationBarController.setBarShowingLw(true);
@@ -4803,7 +4804,7 @@
             // Seascape screen; nav bar goes to the left.
             final int right = cutoutSafeUnrestricted.left
                     + getNavigationBarWidth(rotation, uiMode);
-            mTmpNavigationFrame.set(cutoutSafeUnrestricted.left, 0, right, displayHeight);
+            mTmpNavigationFrame.set(displayFrames.mUnrestricted.left, 0, right, displayHeight);
             displayFrames.mStable.left = displayFrames.mStableFullscreen.left = right;
             if (transientNavBarShowing) {
                 mNavigationBarController.setBarShowingLw(true);
@@ -4832,8 +4833,9 @@
         mStatusBarLayer = mNavigationBar.getSurfaceLayer();
         // And compute the final frame.
         mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame,
-                mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf,
-                mTmpNavigationFrame, mTmpNavigationFrame, displayFrames.mDisplayCutout);
+                mTmpNavigationFrame, displayFrames.mDisplayCutoutSafe, mTmpNavigationFrame, dcf,
+                mTmpNavigationFrame, displayFrames.mDisplayCutoutSafe,
+                displayFrames.mDisplayCutout);
         if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame);
         return mNavigationBarController.checkHiddenLw();
     }
@@ -4991,8 +4993,7 @@
             df.set(displayFrames.mDock);
             pf.set(displayFrames.mDock);
             // IM dock windows layout below the nav bar...
-            pf.bottom = df.bottom = of.bottom = Math.min(displayFrames.mUnrestricted.bottom,
-                    displayFrames.mDisplayCutoutSafe.bottom);
+            pf.bottom = df.bottom = of.bottom = displayFrames.mUnrestricted.bottom;
             // ...with content insets above the nav bar
             cf.bottom = vf.bottom = displayFrames.mStable.bottom;
             if (mStatusBar != null && mFocusedWindow == mStatusBar && canReceiveInput(mStatusBar)) {
@@ -5293,27 +5294,48 @@
 
         final int cutoutMode = attrs.layoutInDisplayCutoutMode;
         final boolean attachedInParent = attached != null && !layoutInScreen;
+        final boolean requestedHideNavigation =
+                (requestedSysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0;
         // Ensure that windows with a DEFAULT or NEVER display cutout mode are laid out in
         // the cutout safe zone.
         if (cutoutMode != LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS) {
-            final Rect displayCutoutSafeExceptMaybeTop = mTmpRect;
-            displayCutoutSafeExceptMaybeTop.set(displayFrames.mDisplayCutoutSafe);
+            final Rect displayCutoutSafeExceptMaybeBars = mTmpRect;
+            displayCutoutSafeExceptMaybeBars.set(displayFrames.mDisplayCutoutSafe);
             if (layoutInScreen && layoutInsetDecor && !requestedFullscreen
                     && cutoutMode == LAYOUT_IN_DISPLAY_CUTOUT_MODE_DEFAULT) {
                 // At the top we have the status bar, so apps that are
                 // LAYOUT_IN_SCREEN | LAYOUT_INSET_DECOR but not FULLSCREEN
                 // already expect that there's an inset there and we don't need to exclude
                 // the window from that area.
-                displayCutoutSafeExceptMaybeTop.top = Integer.MIN_VALUE;
+                displayCutoutSafeExceptMaybeBars.top = Integer.MIN_VALUE;
+            }
+            if (layoutInScreen && layoutInsetDecor && !requestedHideNavigation
+                    && cutoutMode == LAYOUT_IN_DISPLAY_CUTOUT_MODE_DEFAULT) {
+                // Same for the navigation bar.
+                switch (mNavigationBarPosition) {
+                    case NAV_BAR_BOTTOM:
+                        displayCutoutSafeExceptMaybeBars.bottom = Integer.MAX_VALUE;
+                        break;
+                    case NAV_BAR_RIGHT:
+                        displayCutoutSafeExceptMaybeBars.right = Integer.MAX_VALUE;
+                        break;
+                    case NAV_BAR_LEFT:
+                        displayCutoutSafeExceptMaybeBars.left = Integer.MIN_VALUE;
+                        break;
+                }
+            }
+            if (type == TYPE_INPUT_METHOD && mNavigationBarPosition == NAV_BAR_BOTTOM) {
+                // The IME can always extend under the bottom cutout if the navbar is there.
+                displayCutoutSafeExceptMaybeBars.bottom = Integer.MAX_VALUE;
             }
             // Windows that are attached to a parent and laid out in said parent are already
             // avoidingthe cutout according to that parent and don't need to be further constrained.
             if (!attachedInParent) {
-                pf.intersectUnchecked(displayCutoutSafeExceptMaybeTop);
+                pf.intersectUnchecked(displayCutoutSafeExceptMaybeBars);
             }
-            // Make sure that NO_LIMITS windows clipped to the display don't extend into the display
-            // don't extend under the cutout.
-            df.intersectUnchecked(displayCutoutSafeExceptMaybeTop);
+            // Make sure that NO_LIMITS windows clipped to the display don't extend under the
+            // cutout.
+            df.intersectUnchecked(displayCutoutSafeExceptMaybeBars);
         }
 
         // Content should never appear in the cutout.