Successfully shutting down animation threads.

Author: schlimme-gegend

core/src/processing/android/PWallpaper.java

@@ -32,6 +32,7 @@
 import android.graphics.Point;
 import android.graphics.Rect;
 
+
 public class PWallpaper extends WallpaperService implements AppComponent {
   private Point size;
   private DisplayMetrics metrics;
@@ -209,7 +210,7 @@ public void onSurfaceDestroyed(SurfaceHolder holder) {
       // surface. If you have a rendering thread that directly accesses the
       // surface, you must ensure that thread is no longer touching the Surface
       // before returning from this function.
-      super.onSurfaceDestroyed(holder);
+        super.onSurfaceDestroyed(holder);
     }
 
 

core/src/processing/core/PSurfaceNone.java

@@ -434,7 +434,7 @@ public boolean stopThread() {
     if (thread == null) {
       return false;
     }
-    thread = null;
+    thread.interrupt();
     return true;
   }
 
@@ -451,15 +451,11 @@ public void setFrameRate(float fps) {
   }
 
 
-  protected void checkPause() {
+  protected void checkPause() throws InterruptedException {
 //    if (paused) {
       synchronized (pauseObject) {
         while (paused) {
-        try {
-          pauseObject.wait();
-        } catch (InterruptedException e) {
-          // waiting for this interrupt on a start() (resume) call
-        }
+        pauseObject.wait();
       }
     }
   }
@@ -499,7 +495,17 @@ public void run() {  // not good to make this synchronized, locks things up
 
       while ((Thread.currentThread() == thread) &&
              (sketch != null && !sketch.finished)) {
-        checkPause();
+        if (Thread.currentThread().isInterrupted()) {
+          finish();
+          return;
+        }
+        try {
+          checkPause();
+        } catch (InterruptedException e) {
+          finish();
+          return;
+        }
+
         callDraw();
 
         // wait for update & paint to happen before drawing next frame