commit 30c947df377af0a50736f401a8061b2b67b882f0
author Sergey Nikolaienkov <sergeynv@google.com> Wed Apr 15 19:55:48 2020 +0200
committer Sergey Nikolaienkov <sergeynv@google.com> Sun Apr 19 07:37:21 2020 +0200
tree 23198516d94c8c5b62f9e1e0df6d4b4d9fb402a2
parent 64fb27fcdc3758374444c08c7a3f89eb353fafec

Make unfocused windows in pinned mode unable to receive touch input

Make unfocused ActivityStacks in pinned windowing mode ignore input on
Leanback devices (TVs).

Bug: 144032975
Bug: 153050065
Test: atest atest CtsWindowManagerDeviceTestCases:PinnedStackTests
Change-Id: Id9049c543ed6493a840b7a34a68f4e7bc1010262

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

diff --git a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
index 7a04894..8003686 100644
--- a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
+++ b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
@@ -42,7 +42,9 @@
 import static android.content.pm.ApplicationInfo.FLAG_FACTORY_TEST;
 import static android.content.pm.ConfigurationInfo.GL_ES_VERSION_UNDEFINED;
 import static android.content.pm.PackageManager.FEATURE_ACTIVITIES_ON_SECONDARY_DISPLAYS;
+import static android.content.pm.PackageManager.FEATURE_CANT_SAVE_STATE;
 import static android.content.pm.PackageManager.FEATURE_FREEFORM_WINDOW_MANAGEMENT;
+import static android.content.pm.PackageManager.FEATURE_LEANBACK;
 import static android.content.pm.PackageManager.FEATURE_PICTURE_IN_PICTURE;
 import static android.content.pm.PackageManager.PERMISSION_GRANTED;
 import static android.os.FactoryTest.FACTORY_TEST_HIGH_LEVEL;
@@ -393,6 +395,7 @@
     /** The currently running heavy-weight process, if any. */
     WindowProcessController mHeavyWeightProcess = null;
     boolean mHasHeavyWeightFeature;
+    boolean mHasLeanbackFeature;
     /**
      * This is the process holding the activity the user last visited that is in a different process
      * from the one they are currently in.
@@ -734,8 +737,9 @@
 
     public void onSystemReady() {
         synchronized (mGlobalLock) {
-            mHasHeavyWeightFeature = mContext.getPackageManager().hasSystemFeature(
-                    PackageManager.FEATURE_CANT_SAVE_STATE);
+            final PackageManager pm = mContext.getPackageManager();
+            mHasHeavyWeightFeature = pm.hasSystemFeature(FEATURE_CANT_SAVE_STATE);
+            mHasLeanbackFeature = pm.hasSystemFeature(FEATURE_LEANBACK);
             mAssistUtils = new AssistUtils(mContext);
             mVrController.onSystemReady();
             mRecentTasks.onSystemReadyLocked();