From 35efa9dba16b16bee22ebcc395e18f398decf144 Mon Sep 17 00:00:00 2001
From: Gabriel Jacobo <gabomdq@gmail.com>
Date: Sun, 24 Jun 2012 21:10:17 -0300
Subject: [PATCH] Fix Android's SDLActivity for devices that may send more than
 one surfaceChanged event in a row (ie, the Kindle Fire)

---
 .../src/org/libsdl/app/SDLActivity.java       | 20 +++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/android-project/src/org/libsdl/app/SDLActivity.java b/android-project/src/org/libsdl/app/SDLActivity.java
index 0c7573c42..b0b472ceb 100644
--- a/android-project/src/org/libsdl/app/SDLActivity.java
+++ b/android-project/src/org/libsdl/app/SDLActivity.java
@@ -26,6 +26,9 @@
 */
 public class SDLActivity extends Activity {
 
+    // Keep track of the paused state
+    public static boolean mIsPaused;
+
     // Main components
     private static SDLActivity mSingleton;
     private static SDLSurface mSurface;
@@ -61,6 +64,9 @@ protected void onCreate(Bundle savedInstanceState) {
         // So we can call stuff from static callbacks
         mSingleton = this;
 
+        // Keep track of the paused state
+        mIsPaused = false;
+
         // Set up the surface
         mSurface = new SDLSurface(getApplication());
         setContentView(mSurface);
@@ -160,7 +166,14 @@ public static void startApp() {
             mSDLThread.start();
         }
         else {
-            SDLActivity.nativeResume();
+            /*
+             * Some Android variants may send multiple surfaceChanged events, so we don't need to resume every time
+             * every time we get one of those events, only if it comes after surfaceDestroyed
+             */
+            if (mIsPaused) {
+                SDLActivity.nativeResume();
+                SDLActivity.mIsPaused = false;
+            }
         }
     }
 
@@ -435,7 +448,10 @@ public void surfaceCreated(SurfaceHolder holder) {
     // Called when we lose the surface
     public void surfaceDestroyed(SurfaceHolder holder) {
         Log.v("SDL", "surfaceDestroyed()");
-        SDLActivity.nativePause();
+        if (!SDLActivity.mIsPaused) {
+            SDLActivity.mIsPaused = true;
+            SDLActivity.nativePause();
+        }
         enableSensor(Sensor.TYPE_ACCELEROMETER, false);
     }