From http://www.jwz.org/xscreensaver/xscreensaver-5.35.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
new file mode 100644 (file)
index 0000000..9889ea8
--- /dev/null
+++ b/android/project/xscreensaver/src/org/jwz/xscreensaver/XScreenSaverRenderer.java
@@ -0,0 +1,166 @@
+/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * xscreensaver, Copyright (c) 2016 Jamie Zawinski <jwz@jwz.org>
+ * and Dennis Sheil <dennis@panaceasupplies.com>
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation.  No representations are made about the suitability of this
+ * software for any purpose.  It is provided "as is" without express or 
+ * implied warranty.
+ */
+
+package org.jwz.xscreensaver;
+
+import java.util.Map;
+import java.lang.RuntimeException;
+import android.view.Display;
+import android.view.WindowManager;
+import android.view.Surface;
+import android.view.KeyEvent;
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.opengl.GLSurfaceView;
+import javax.microedition.khronos.egl.EGLConfig;
+import javax.microedition.khronos.opengles.GL10;
+import org.jwz.xscreensaver.jwxyz;
+import android.os.Message;
+import android.os.Handler;
+import android.util.Log;
+
+
+public class XScreenSaverRenderer implements GLSurfaceView.Renderer {
+
+  boolean initTried = false;
+  jwxyz jwxyz_obj = null;
+
+  String hack;
+  int api;
+  Handler.Callback abort_callback;
+
+  Iterable<Map.Entry<String, String>> prefs;
+  Context app;
+  WindowManager wm;
+  Bitmap screenshot;
+
+  private void LOG (String fmt, Object... args) {
+    Log.d ("xscreensaver",
+           this.getClass().getSimpleName() + ": " +
+           String.format (fmt, args));
+  }
+
+  private void except(Exception e) {
+    jwxyz_obj = null;
+    Message m = Message.obtain (null, 0, (Object) e);
+    abort_callback.handleMessage (m);
+  }
+
+  public XScreenSaverRenderer (String hack, int api,
+                               Context app, WindowManager wm,
+                               Bitmap screenshot,
+                               Handler.Callback abort_callback) {
+    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);
+  }
+
+  public void onDrawFrame (GL10 gl) {
+    try {
+      if (jwxyz_obj != null)
+        jwxyz_obj.nativeRender();
+    } catch (RuntimeException e) {
+      except (e);
+    }
+  }
+
+  public void onSurfaceChanged(GL10 gl, int w, int h) {
+    try {
+      if (jwxyz_obj == null)
+        jwxyz_obj = new jwxyz (hack, api, app, screenshot, w, h);
+
+      double r;
+
+      Display d = wm.getDefaultDisplay();
+
+      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;
+      }
+
+      jwxyz_obj.nativeResize (w, h, r);
+
+    } catch (RuntimeException e) {
+      except (e);
+    }
+  }
+
+  public void onSurfaceCreated (GL10 gl, EGLConfig config) {
+    try {
+      LOG ("onSurfaceCreated %s / %s / %s", 
+           gl.glGetString (GL10.GL_VENDOR),
+           gl.glGetString (GL10.GL_RENDERER),
+           gl.glGetString (GL10.GL_VERSION));
+
+      if (!initTried) {
+        initTried = true;
+      } else {
+        if (jwxyz_obj != null) {
+          jwxyz_obj.nativeDone();
+          jwxyz_obj = null;
+        }
+      }
+    } catch (RuntimeException e) {
+      except (e);
+    }
+  }
+
+  public void release() {
+    try {
+      if (jwxyz_obj != null) {
+        jwxyz_obj.nativeDone();
+        jwxyz_obj = null;
+      }
+    } catch (RuntimeException e) {
+      except (e);
+    }
+  }
+
+  public void sendButtonEvent (int x, int y, boolean down) {
+    try {
+      jwxyz_obj.sendButtonEvent (x, y, down);
+    } catch (RuntimeException e) {
+      except (e);
+    }
+  }
+
+  public void sendMotionEvent (int x, int y) {
+    try {
+      jwxyz_obj.sendMotionEvent (x, y);
+    } catch (RuntimeException e) {
+      except (e);
+    }
+  }
+
+  public void sendKeyEvent (KeyEvent event) {
+    try {
+      jwxyz_obj.sendKeyEvent (event);
+    } catch (RuntimeException e) {
+      except (e);
+    }
+  }
+
+
+  static
+  {
+    System.loadLibrary ("xscreensaver");
+  }
+}