From http://www.jwz.org/xscreensaver/xscreensaver-5.37.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..5ae5a5a823a988d2b1440c20a0ae6be601c6c698 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;
@@ -36,14 +38,21 @@ public class XScreenSaverRenderer implements GLSurfaceView.Renderer {
   jwxyz jwxyz_obj = null;
 
   String hack;
-  int api;
   Handler.Callback abort_callback;
 
-  Iterable<Map.Entry<String, String>> prefs;
   Context app;
-  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() + ": " +
@@ -56,25 +65,43 @@ public class XScreenSaverRenderer implements GLSurfaceView.Renderer {
     abort_callback.handleMessage (m);
   }
 
-  public XScreenSaverRenderer (String hack, int api,
-                               Context app, WindowManager wm,
+  public XScreenSaverRenderer (String hack,
+                               Context app,
                                Bitmap screenshot,
-                               Handler.Callback abort_callback) {
+                               Handler.Callback abort_callback,
+                               GLSurfaceView glview) {
     super();
     this.hack   = hack;
-    this.api    = api;
     this.app    = app;
-    this.wm     = wm;
-    this.prefs  = prefs;
     this.screenshot = screenshot;
     this.abort_callback = abort_callback;
-    LOG ("init %s %d", hack, api);
+    this.glview = glview;
+    LOG ("init %s", hack);
+
+    this.glview.setEGLConfigChooser (8, 8, 8, 8, 16, 0);
+    this.glview.setRenderer (this);
+    this.glview.setRenderMode (GLSurfaceView.RENDERMODE_WHEN_DIRTY);
+  }
+
+  static public String saverNameOf (Object obj) {
+    // Extract the saver name from e.g. "gen.Daydream$BouncingCow"
+    String name = obj.getClass().getSimpleName();
+    int index = name.lastIndexOf('$');
+    if (index != -1) {
+      index++;
+      name = name.substring (index, name.length() - index);
+    }
+    return name.toLowerCase();
   }
 
   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);
     }
@@ -83,21 +110,24 @@ public class XScreenSaverRenderer implements GLSurfaceView.Renderer {
   public void onSurfaceChanged(GL10 gl, int w, int h) {
     try {
       if (jwxyz_obj == null)
-        jwxyz_obj = new jwxyz (hack, api, app, screenshot, w, h);
+        jwxyz_obj = new jwxyz (hack, app, screenshot, w, h);
 
-      double r;
+      double r = 0;
 
-      Display d = wm.getDefaultDisplay();
+      Display d = glview.getDisplay();
 
-      switch (d.getRotation()) {
-      case Surface.ROTATION_90:  r = 90;  break;
-      case Surface.ROTATION_180: r = 180; break;
-      case Surface.ROTATION_270: r = 270; break;
-      default: r = 0; break;
+      if (d != null) {
+        switch (d.getRotation()) {
+        case Surface.ROTATION_90:  r = 90;  break;
+        case Surface.ROTATION_180: r = 180; break;
+        case Surface.ROTATION_270: r = 270; break;
+        }
       }
 
       jwxyz_obj.nativeResize (w, h, r);
 
+      glview.requestRender();
+
     } catch (RuntimeException e) {
       except (e);
     }