gnu.vnc
Class VNCQueue

java.lang.Object
  |
  +--gnu.vnc.VNCQueue

public class VNCQueue

extends Object

Smart rectangle queue that converts inserted rectangles to as small a number of encoded RFB rectangles as possible within a specified clipping area.

Field Summary

private RFBClients

clients

Constructor Summary

VNCQueue(RFBClients clients)

Method Summary

void	addRectangle(int x, int y, int w, int h, PixelsOwner pixelsOwner)
void	addRectangle(PixelsOwner pixelsOwner)
void	addRectangle(Rectangle addition, PixelsOwner pixelsOwner)
private void	addRectangle(Vector queue, Rectangle addition)
void	frameBufferUpdate(RFBClient client, boolean incremental, int x, int y, int w, int h, PixelsOwner pixelsOwner)
private Vector	getQueue(RFBClient client)
private static Rectangle[]	nonOverlappedUnion(Rectangle r1, Rectangle r2)
Rectangle[]	pop(RFBClient client, int x, int y, int w, int h)
Rectangle[]	pop(RFBClient client, Rectangle clip)
Rect[]	popEncoded(RFBClient client, int x, int y, int w, int h, int[] pixels, int scanline)
Rect[]	popEncoded(RFBClient client, Rectangle clip, int[] pixels, int scanline)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

clients

private RFBClients clients

Constructor Detail

VNCQueue

public VNCQueue(RFBClients clients)

Method Detail

frameBufferUpdate

public void frameBufferUpdate(RFBClient client,
                              boolean incremental,
                              int x,
                              int y,
                              int w,
                              int h,
                              PixelsOwner pixelsOwner)
                       throws IOException

IOException

popEncoded

public Rect[] popEncoded(RFBClient client,
                         int x,
                         int y,
                         int w,
                         int h,
                         int[] pixels,
                         int scanline)
                  throws IOException

IOException

popEncoded

public Rect[] popEncoded(RFBClient client,
                         Rectangle clip,
                         int[] pixels,
                         int scanline)
                  throws IOException

IOException

addRectangle

public void addRectangle(int x,
                         int y,
                         int w,
                         int h,
                         PixelsOwner pixelsOwner)

addRectangle

public void addRectangle(Rectangle addition,
                         PixelsOwner pixelsOwner)

addRectangle

public void addRectangle(PixelsOwner pixelsOwner)

pop

public Rectangle[] pop(RFBClient client,
                       int x,
                       int y,
                       int w,
                       int h)

pop

public Rectangle[] pop(RFBClient client,
                       Rectangle clip)

getQueue

private Vector getQueue(RFBClient client)

addRectangle

private void addRectangle(Vector queue,
                          Rectangle addition)

nonOverlappedUnion

private static Rectangle[] nonOverlappedUnion(Rectangle r1,
                                              Rectangle r2)