From 6fe262abf7859f36426b5fb24ac06d07f404cc41 Mon Sep 17 00:00:00 2001
From: LuK1337 <priv.luk@gmail.com>
Date: Thu, 13 May 2021 19:31:24 +0200
Subject: [PATCH] lineage-sdk: Disallow KILL_APP action when task is pinned

Fixes: https://gitlab.com/LineageOS/issues/android/-/issues/3468
Change-Id: I8420d5531422e9ed25588cd6e5198e14472569e5
---
 sdk/src/java/org/lineageos/internal/util/ActionUtils.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/sdk/src/java/org/lineageos/internal/util/ActionUtils.java b/sdk/src/java/org/lineageos/internal/util/ActionUtils.java
index a7955814..66cc7b0f 100644
--- a/sdk/src/java/org/lineageos/internal/util/ActionUtils.java
+++ b/sdk/src/java/org/lineageos/internal/util/ActionUtils.java
@@ -20,7 +20,9 @@ import android.app.ActivityManager;
 import android.app.ActivityManager.StackInfo;
 import android.app.ActivityManagerNative;
 import android.app.ActivityOptions;
+import android.app.ActivityTaskManager;
 import android.app.IActivityManager;
+import android.app.IActivityTaskManager;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
@@ -57,6 +59,12 @@ public class ActionUtils {
 
     private static boolean killForegroundAppInternal(Context context, int userId)
             throws RemoteException {
+        final IActivityTaskManager atm = ActivityTaskManager.getService();
+
+        if (atm.getLockTaskModeState() == ActivityManager.LOCK_TASK_MODE_PINNED) {
+            return false;
+        }
+
         final String packageName = getForegroundTaskPackageName(context, userId);
 
         if (packageName == null) {