From 0003a8fc347df982c15349fe66b8342801e15819 Mon Sep 17 00:00:00 2001
From: Connor McLaughlin <stenzek@gmail.com>
Date: Sat, 7 Nov 2020 22:07:50 +1000
Subject: [PATCH] Android: Support starting emulation activity externally

Should hopefully work for third-party launchers.
---
 .../com/github/stenzek/duckstation/EmulationActivity.java  | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/android/app/src/main/java/com/github/stenzek/duckstation/EmulationActivity.java b/android/app/src/main/java/com/github/stenzek/duckstation/EmulationActivity.java
index 413c9ecd6..b9867236b 100644
--- a/android/app/src/main/java/com/github/stenzek/duckstation/EmulationActivity.java
+++ b/android/app/src/main/java/com/github/stenzek/duckstation/EmulationActivity.java
@@ -184,9 +184,16 @@ public class EmulationActivity extends AppCompatActivity implements SurfaceHolde
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+
         mPreferences = PreferenceManager.getDefaultSharedPreferences(this);
         Log.i("EmulationActivity", "OnCreate");
 
+        // we might be coming from a third-party launcher if the host interface isn't setup
+        if (!AndroidHostInterface.hasInstance() && !AndroidHostInterface.createInstance(this)) {
+            finish();
+            return;
+        }
+
         enableFullscreenImmersive();
         setContentView(R.layout.activity_emulation);