| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| package common.adapter; |
| |
| import java.awt.Graphics2D; |
| import java.awt.image.BufferedImage; |
| import java.awt.image.WritableRaster; |
| |
| import rdpclient.rdp.ServerBitmapUpdate; |
| import streamer.BaseElement; |
| import streamer.ByteBuffer; |
| import streamer.Element; |
| import streamer.Link; |
| import streamer.Order; |
| import streamer.Pipeline; |
| import streamer.PipelineImpl; |
| import common.BitmapOrder; |
| import common.BitmapRectangle; |
| import common.BufferedImageCanvas; |
| import common.CopyRectOrder; |
| import common.OrderType; |
| import common.ScreenDescription; |
| |
| public class AwtCanvasAdapter extends BaseElement { |
| |
| protected ScreenDescription screen; |
| |
| public AwtCanvasAdapter(String id, BufferedImageCanvas canvas, ScreenDescription screen) { |
| super(id); |
| this.canvas = canvas; |
| this.screen = screen; |
| } |
| |
| protected BufferedImageCanvas canvas; |
| |
| @Override |
| public String toString() { |
| return "AwtRdpAdapter(" + id + ")"; |
| } |
| |
| @Override |
| public void handleData(ByteBuffer buf, Link link) { |
| if (verbose) |
| System.out.println("[" + this + "] INFO: Data received: " + buf + "."); |
| |
| Order order = buf.getOrder(); |
| switch ((OrderType)order.type) { |
| |
| case BITMAP_UPDATE: |
| handleBitmap((BitmapOrder)order, buf); |
| break; |
| |
| case COPY_RECT: |
| handleCopyRect((CopyRectOrder)order, buf); |
| break; |
| |
| default: |
| throw new RuntimeException("Order is not implemented: " + buf + "."); |
| // break; |
| } |
| |
| buf.unref(); |
| } |
| |
| private void handleCopyRect(CopyRectOrder order, ByteBuffer buf) { |
| // Copy image |
| canvas.getOfflineGraphics().copyArea(order.srcX, order.srcY, order.width, order.height, order.x - order.srcX, order.y - order.srcY); |
| |
| // Request update of repainted area |
| canvas.updateFrameBuffer(order.x, order.y, order.width, order.height); |
| canvas.repaint(order.x, order.y, order.width, order.height); |
| |
| |
| } |
| |
| private void handleBitmap(BitmapOrder order, ByteBuffer buf) { |
| // Draw rectangle on offline buffer |
| BufferedImage image = canvas.getOfflineImage(); |
| Graphics2D g = (Graphics2D)image.getGraphics(); |
| |
| for (BitmapRectangle rectangle : order.rectangles) { |
| // *DEBUG*/System.out.println("["+this+"] DEBUG: Rectangle: " + |
| // rectangle.toString()); |
| |
| int x = rectangle.x; |
| int y = rectangle.y; |
| int width = rectangle.width; |
| int height = rectangle.height; |
| int bufferWidth = rectangle.bufferWidth; |
| int bufferHeight = rectangle.bufferHeight; |
| |
| BufferedImage rectImage; |
| switch (rectangle.colorDepth) { |
| case 8: { |
| rectImage = new BufferedImage(bufferWidth, height, BufferedImage.TYPE_BYTE_INDEXED, screen.colorMap); |
| WritableRaster raster = rectImage.getRaster(); |
| raster.setDataElements(0, 0, bufferWidth, bufferHeight, rectangle.bitmapDataStream.toByteArray()); |
| break; |
| } |
| case 15: { |
| rectImage = new BufferedImage(bufferWidth, height, BufferedImage.TYPE_USHORT_555_RGB); |
| WritableRaster raster = rectImage.getRaster(); |
| raster.setDataElements(0, 0, bufferWidth, bufferHeight, rectangle.bitmapDataStream.toShortArray()); |
| break; |
| } |
| case 16: { |
| rectImage = new BufferedImage(bufferWidth, height, BufferedImage.TYPE_USHORT_565_RGB); |
| WritableRaster raster = rectImage.getRaster(); |
| raster.setDataElements(0, 0, bufferWidth, bufferHeight, rectangle.bitmapDataStream.toShortArray()); |
| break; |
| } |
| case 24: |
| case 32: { |
| rectImage = new BufferedImage(bufferWidth, height, BufferedImage.TYPE_INT_RGB); |
| WritableRaster raster = rectImage.getRaster(); |
| raster.setDataElements(0, 0, bufferWidth, bufferHeight, rectangle.bitmapDataStream.toIntLEArray()); |
| break; |
| } |
| default: |
| throw new RuntimeException("Unsupported color depth: " + rectangle.colorDepth + "."); |
| } |
| |
| g.setClip(x, y, width, height); |
| g.drawImage(rectImage, x, y, null); |
| |
| // Request update of repainted area |
| canvas.updateFrameBuffer(x, y, width, height); |
| canvas.repaint(x, y, width, height); |
| } |
| |
| } |
| |
| /** |
| * Example. |
| */ |
| public static void main(String args[]) { |
| // System.setProperty("streamer.Link.debug", "true"); |
| // System.setProperty("streamer.Element.debug", "true"); |
| // System.setProperty("streamer.Pipeline.debug", "true"); |
| ByteBuffer packet = new ByteBuffer(new byte[] {0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x10, 0x00, 0x01, 0x00, 0x10, 0x00, |
| 0x01, 0x04, 0x0a, 0x00, 0x0c, (byte)0x84, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}); |
| |
| Pipeline pipeline = new PipelineImpl("test"); |
| |
| Element bitmap = new ServerBitmapUpdate("bitmap"); |
| |
| BufferedImageCanvas canvas = new BufferedImageCanvas(1024, 768); |
| Element adapter = new AwtCanvasAdapter("test", canvas, null) { |
| { |
| verbose = true; |
| } |
| }; |
| pipeline.addAndLink(bitmap, adapter); |
| |
| bitmap.handleData(packet, null); |
| |
| } |
| |
| } |