| // 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 vncclient.vnc; |
| |
| import streamer.BaseElement; |
| import streamer.ByteBuffer; |
| import streamer.Link; |
| import common.ScreenDescription; |
| |
| public class RGB888LE32PixelFormatRequest extends BaseElement { |
| protected int bitsPerPixel = 32; |
| protected int depth = 24; |
| protected int bigEndianFlag = RfbConstants.LITTLE_ENDIAN; |
| protected int trueColourFlag = RfbConstants.TRUE_COLOR; |
| protected int redMax = 255; |
| protected int greenMax = 255; |
| protected int blueMax = 255; |
| protected int redShift = 0; |
| protected int greenShift = 8; |
| protected int blueShift = 16; |
| |
| protected ScreenDescription screen; |
| |
| public RGB888LE32PixelFormatRequest(String id, ScreenDescription screen) { |
| super(id); |
| this.screen = screen; |
| } |
| |
| protected void declarePads() { |
| inputPads.put(STDIN, null); |
| outputPads.put(STDOUT, null); |
| } |
| |
| @Override |
| public void handleData(ByteBuffer buf, Link link) { |
| if (buf == null) |
| return; |
| |
| if (verbose) |
| System.out.println("[" + this + "] INFO: Data received: " + buf + "."); |
| buf.unref(); |
| |
| ByteBuffer outBuf = new ByteBuffer(20); |
| |
| outBuf.writeByte(RfbConstants.CLIENT_SET_PIXEL_FORMAT); |
| |
| // Padding |
| outBuf.writeByte(0); |
| outBuf.writeByte(0); |
| outBuf.writeByte(0); |
| |
| // Send pixel format |
| outBuf.writeByte(bitsPerPixel); |
| outBuf.writeByte(depth); |
| outBuf.writeByte(bigEndianFlag); |
| outBuf.writeByte(trueColourFlag); |
| outBuf.writeShort(redMax); |
| outBuf.writeShort(greenMax); |
| outBuf.writeShort(blueMax); |
| outBuf.writeByte(redShift); |
| outBuf.writeByte(greenShift); |
| outBuf.writeByte(blueShift); |
| |
| // Padding |
| outBuf.writeByte(0); |
| outBuf.writeByte(0); |
| outBuf.writeByte(0); |
| |
| screen.setPixelFormat(bitsPerPixel, depth, bigEndianFlag != RfbConstants.LITTLE_ENDIAN, trueColourFlag == RfbConstants.TRUE_COLOR, redMax, greenMax, |
| blueMax, redShift, greenShift, blueShift); |
| |
| pushDataToAllOuts(outBuf); |
| } |
| |
| } |