From b68f9338f27a5e75af5c8711e5512a5f20a9ad91 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <hans@eds.org>
Date: Wed, 30 Dec 2015 22:15:12 +0100
Subject: [PATCH] after receiving panic trigger and locking app, remove from
 history

This makes the app fully exit, and removes it from the Recent Apps listing.
---
 AndroidManifest.xml                           |  1 +
 src/com/keepassdroid/ExitActivity.java        | 36 +++++++++++++++++++
 .../keepassdroid/PanicResponderActivity.java  |  1 +
 3 files changed, 38 insertions(+)
 create mode 100644 src/com/keepassdroid/ExitActivity.java

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 15af72b57..62da5348c 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -107,6 +107,7 @@
 			    <category android:name="android.intent.category.DEFAULT" />
     		</intent-filter>
 		</activity>
+		<activity android:name="com.keepassdroid.ExitActivity" android:theme="@android:style/Theme.NoDisplay"></activity>
 		<service android:name="com.keepassdroid.services.TimeoutService"></service>
 		<meta-data android:name="com.a0soft.gphone.aTrackDog.webURL" android:value="http://keepassdroid.com" />
 	</application>
diff --git a/src/com/keepassdroid/ExitActivity.java b/src/com/keepassdroid/ExitActivity.java
new file mode 100644
index 000000000..8a28f2b8d
--- /dev/null
+++ b/src/com/keepassdroid/ExitActivity.java
@@ -0,0 +1,36 @@
+
+package com.keepassdroid;
+
+import android.annotation.SuppressLint;
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Build;
+import android.os.Bundle;
+
+public class ExitActivity extends Activity {
+
+    @SuppressLint("NewApi")
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        if (Build.VERSION.SDK_INT >= 21) {
+            finishAndRemoveTask();
+        } else {
+            finish();
+        }
+
+        System.exit(0);
+    }
+
+    public static void exitAndRemoveFromRecentApps(Activity activity) {
+        Intent intent = new Intent(activity, ExitActivity.class);
+
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK
+                | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS
+                | Intent.FLAG_ACTIVITY_CLEAR_TASK
+                | Intent.FLAG_ACTIVITY_NO_ANIMATION);
+
+        activity.startActivity(intent);
+    }
+}
diff --git a/src/com/keepassdroid/PanicResponderActivity.java b/src/com/keepassdroid/PanicResponderActivity.java
index ce6a4e804..0f47e1a49 100644
--- a/src/com/keepassdroid/PanicResponderActivity.java
+++ b/src/com/keepassdroid/PanicResponderActivity.java
@@ -28,6 +28,7 @@ protected void onCreate(Bundle savedInstanceState) {
             Log.i(TAG, "onCreate");
             App.setShutdown();
             setResult(KeePass.EXIT_LOCK);
+            ExitActivity.exitAndRemoveFromRecentApps(this);
         }
 
         if (Build.VERSION.SDK_INT >= 21) {