public Form1()
: base("Snap N Viewer", 20, 20, 640, 480)
{
fAutoScale = true;
// Create the backing buffer to retain the image
fBackingBuffer = new GDIDIBSection(1600, 1200);
// 1. Show a dialog box to allow the user to type in the
// group IP address and port number.
HostForm groupForm = new HostForm();
//groupForm.ShowDialog();
// 2. Get the address and port from the form, and use
// them to setup the MultiSession object
string groupIP = groupForm.groupAddressField.Text;
int groupPort = int.Parse(groupForm.groupPortField.Text);
IPEndPoint ipep = new IPEndPoint(IPAddress.Parse(groupIP), groupPort);
Title = "Snap N Viewer - " + ipep.ToString();
fCommChannel = new CommChannel(ipep, false, true);
// 3. Setup the chunk decoder so we can receive new images
// when they come in
fChunkDecoder = new GraphPortChunkDecoder(fBackingBuffer, fCommChannel);
fChunkDecoder.PixBltPixelBuffer24Handler += this.PixBltPixelBuffer24;
fChunkDecoder.PixBltLumbHandler += this.PixBltLum24;
}
public GraphPortChunkDecoder(GDIDIBSection pixMap, CommChannel channel)
{
fGrayImage = new PixelArray<Lumb>(pixMap.Width, pixMap.Height);
fChannel = channel;
fChannel.ReceivedFrameEvent += FrameReceived;
fPixMap = pixMap;
}
public SnapperWindow(int x, int y, int width, int height)
: base("Pixel Share", 10, 10, 640, 480)
{
// Show a form so we can capture the desired group IP and port number
ServerForm groupForm = new ServerForm();
//IPAddress randomAddress = NewTOAPIA.Net.Utility.GetRandomMulticastAddress();
//groupForm.groupAddressField.Text = randomAddress.ToString();
groupForm.ShowDialog();
// Get the address and port from the form
fUseGray = groupForm.checkBox1.Checked;
string groupIP = groupForm.groupAddressField.Text;
int groupPort = int.Parse(groupForm.groupPortField.Text);
IPEndPoint ipep = new IPEndPoint(IPAddress.Parse(groupIP), groupPort);
// Set our title to the address specified so the user
// can easily identify their session.
Title = "SnapNShare - " + ipep.ToString();
fSnapper = new ScreenSnapper();
fClientOrigin = new POINT();
int pwidth = ClientRectangle.Width;
int pheight = ClientRectangle.Height;
fScreenImage = new GDIDIBSection(width, height, BitCount.Bits24);
fGrayImage = new PixelArray<Lumb>(width, height,fScreenImage.Orientation, new Lumb());
BackgroundColor = RGBColor.White;
this.Opacity = 0.5;
// Add the channel for graphics commands
CommChannel graphicsChannel = new CommChannel(ipep, true, false);
fCommandDispatcher = new GraphPortChunkEncoder(graphicsChannel);
// Start the thread that will take snapshots of the screen
fGlobalTimer = new PrecisionTimer();
fFrameRate = 2; // Frames per second
fSnapperRunning = true;
snapperThread = new Thread(RunSnaps);
snapperThread.Start();
}
public GraphPortChunkEncoder(CommChannel aChannel)
{
fCollaborationChannel = aChannel;
}
