private static void updateForView(final RFBClient client, View view) {
view.setDrawingCacheEnabled(true);
// view.destroyDrawingCache();
// view.buildLayer();
// Bitmap bm = Bitmap.createBitmap( view.getMeasuredWidth(), view.getMeasuredHeight(),
// Bitmap.Config.ARGB_8888);
// Canvas c = new Canvas(bm);
// view.invalidate();
// view.forceLayout();
// view.layout(0, 0, view.getLayoutParams().width, view.getLayoutParams().height);
// view.draw(c);
//
// view.getDrawingCache();
Bitmap cache = view.getDrawingCache();
// Canvas renderC = new Canvas(cache);
// view.destroyDrawingCache();
// view.layout(0, 0, cache.getWidth(), cache.getHeight());
// view.draw(renderC);
// view.buildDrawingCache(false);
int[] location = new int[2];
view.getLocationOnScreen(location);
int[] pixels = new int[cache.getWidth() * cache.getHeight()];
cache.getPixels(
pixels,
0,
cache.getWidth(),
view.getLeft(),
view.getTop(),
cache.getWidth(),
cache.getHeight());
Rect rect =
Rect.encode(
client.getPreferredEncoding(),
pixels,
client.getPixelFormat(),
cache.getWidth(),
view.getLeft(),
view.getTop(),
cache.getWidth(),
cache.getHeight());
rect.transform(location[0], location[1]);
Rect[] rects = {rect};
try {
client.writeFrameBufferUpdate(rects);
} catch (IOException e) {
Log.e("RemoteDisplay", "error while sending update rect", e);
}
}
private void sendWholeScreen(final RFBClient client) throws IOException {
// if( updateAttempts < 0 )
// return;
// if(!getLock() )
// return;
View rootView = host.getWindow().getDecorView().getRootView();
// View rootView = host.findViewById(R.id.scroller);
rootView.setDrawingCacheEnabled(true);
// rootView.buildDrawingCache();
// rootView.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED),
// MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
// rootView.layout(0, 0, rootView.getMeasuredWidth(), rootView.getMeasuredHeight());
// rootView.layout(0, 0, rootView.getLayoutParams().width, rootView.getLayoutParams().height);
// rootView.buildDrawingCache(false);
Bitmap cache = rootView.getDrawingCache();
// host.runOnUiThread(null);
int[] pixels = new int[cache.getWidth() * cache.getHeight()];
cache.getPixels(pixels, 0, cache.getWidth(), 0, 0, cache.getWidth(), cache.getHeight());
Rect rect =
Rect.encode(
client.getPreferredEncoding(),
pixels,
client.getPixelFormat(),
cache.getWidth(),
0,
0,
cache.getWidth(),
cache.getHeight());
Rect[] rects = {rect};
rootView.setDrawingCacheEnabled(false);
try {
client.writeFrameBufferUpdate(rects);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// ObjThread t = new ObjThread(){
// public void run(){
// final Bitmap cache = rootView.getDrawingCache();
// new Thread(){@Override
// public void run(){
// int[] pixels = new int[cache.getWidth()* cache.getHeight()];
// cache.getPixels(pixels, 0, cache.getWidth(), 0, 0, cache.getWidth(), cache.getHeight());
// Rect rect = Rect.encode(
// client.getPreferredEncoding(),
// pixels,
// client.getPixelFormat(),
// cache.getWidth(),
// 0,
// 0,
// cache.getWidth(),
// cache.getHeight());
// Rect[] rects = {rect};
//
// try {
// client.writeFrameBufferUpdate(rects);
// } catch (IOException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
//
//// updateAttempts--;
//// releaseLock();
// }}.start();
// }
// };
// t.setName("building cache");
// host.runOnUiThread(t);
// try {
// while(t.getState() == Thread.State.NEW)
// this.wait(1);
// t.join();
// } catch (InterruptedException e) {
// e.printStackTrace();
// }
// cache = (Bitmap)t.parameter;
// t.stop();
}
