From http://www.jwz.org/xscreensaver/xscreensaver-5.36.tar.gz

[xscreensaver] / android / project / xscreensaver / src / org / jwz / xscreensaver / XScreenSaverRenderer.java

diff --git a/android/project/xscreensaver/src/org/jwz/xscreensaver/XScreenSaverRenderer.java b/android/project/xscreensaver/src/org/jwz/xscreensaver/XScreenSaverRenderer.java
index 9889ea866306c16dad8a5a497c7c8d06496c6eec..f854636cdff40e6f397f1a4a86f5388ae96d4b92 100644 (file)
--- a/android/project/xscreensaver/src/org/jwz/xscreensaver/XScreenSaverRenderer.java
+++ b/android/project/xscreensaver/src/org/jwz/xscreensaver/XScreenSaverRenderer.java
@@ -22,6 +22,8 @@ import android.view.KeyEvent;
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.opengl.GLSurfaceView;
+import java.util.Timer;
+import java.util.TimerTask;
 import javax.microedition.khronos.egl.EGLConfig;
 import javax.microedition.khronos.opengles.GL10;
 import org.jwz.xscreensaver.jwxyz;
@@ -44,6 +46,16 @@ public class XScreenSaverRenderer implements GLSurfaceView.Renderer {
   WindowManager wm;
   Bitmap screenshot;
 
+  GLSurfaceView glview;
+
+  class RenderTask extends TimerTask {
+    public void run() {
+      glview.requestRender();
+    }
+  };
+
+  Timer timer = new Timer();
+
   private void LOG (String fmt, Object... args) {
     Log.d ("xscreensaver",
            this.getClass().getSimpleName() + ": " +
@@ -59,7 +71,8 @@ public class XScreenSaverRenderer implements GLSurfaceView.Renderer {
   public XScreenSaverRenderer (String hack, int api,
                                Context app, WindowManager wm,
                                Bitmap screenshot,
-                               Handler.Callback abort_callback) {
+                               Handler.Callback abort_callback,
+                               GLSurfaceView glview) {
     super();
     this.hack   = hack;
     this.api    = api;
@@ -68,13 +81,18 @@ public class XScreenSaverRenderer implements GLSurfaceView.Renderer {
     this.prefs  = prefs;
     this.screenshot = screenshot;
     this.abort_callback = abort_callback;
+    this.glview = glview;
     LOG ("init %s %d", hack, api);
   }
 
   public void onDrawFrame (GL10 gl) {
     try {
-      if (jwxyz_obj != null)
-        jwxyz_obj.nativeRender();
+      if (jwxyz_obj != null) {
+        long delay = jwxyz_obj.nativeRender();
+        // java.util.Timer doesn't seem to like to re-use TimerTasks, so
+        // there's a slow object churn here: one TimerTask per frame.
+        timer.schedule(new RenderTask(), delay / 1000);
+      }
     } catch (RuntimeException e) {
       except (e);
     }
@@ -98,6 +116,8 @@ public class XScreenSaverRenderer implements GLSurfaceView.Renderer {
 
       jwxyz_obj.nativeResize (w, h, r);
 
+      glview.requestRender();
+
     } catch (RuntimeException e) {
       except (e);
     }