CPPFrameBufferData GetFrame()
{
CPPFrameBufferData frame = new CPPFrameBufferData();
using (Bitmap bmp = new Bitmap(FileList[FileCount]))
{
using (Bitmap fb = new Bitmap(bmp.Width, bmp.Height, PixelFormat.Format32bppRgb))
{
using (Graphics gra = Graphics.FromImage(fb))
{
gra.DrawImageUnscaled(bmp, 0, 0);
}
BitmapData bmpd = fb.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppRgb);
byte[] bytes = new byte[bmpd.Stride * bmpd.Height];
Marshal.Copy(bmpd.Scan0, bytes, 0, bmpd.Stride * bmpd.Height);
fb.UnlockBits(bmpd);
frame.CursorX = 5;
frame.CursorY = 5;
frame.Data = bytes;
frame.X = fb.Width;
frame.Y = fb.Height;
}
}
FileCount++;
return(frame);
}
public PushScreenData GetFullscreen()
{
MainScreenSystemClient.LastCalled = DateTime.Now;
PushScreenData data = new PushScreenData();
CPPFrameBufferData screen = ProgramAgent.CPP.GetFrameBufferData();
if (screen == null)
{
data.X = data.Y = 0;
data.FailedCode = -1;
return(data);
}
if (screen.Failed == true)
{
Debug.WriteLine("Screendata failed @ " + screen.FailedAt.ToString() + " 0x" + screen.Win32Error.ToString("X"));
data.X = data.Y = 0;
data.FailedCode = screen.FailedAt;
return(data);
}
data.X = screen.X;
data.Y = screen.Y;
data.CursorX = screen.CursorX;
data.CursorY = screen.CursorY;
data.DataType = 0;
lock (ScreenLock)
{
ScreenX = screen.X;
ScreenY = screen.Y;
ScreenRawBytes = screen.Data;
}
try
{
Bitmap bmp = new Bitmap(screen.X, screen.Y, 4 * screen.X, PixelFormat.Format32bppArgb, Marshal.UnsafeAddrOfPinnedArrayElement(screen.Data, 0));
MemoryStream mem = new MemoryStream();
ImageCodecInfo codec = GetEncoder(ImageFormat.Jpeg);
EncoderParameters myEncoderParameters = new EncoderParameters(1);
myEncoderParameters.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, 50L);
bmp.Save(mem, codec, myEncoderParameters);
mem.Seek(0, SeekOrigin.Begin);
data.Data = new byte[mem.Length];
mem.Read(data.Data, 0, (int)mem.Length);
}
catch (Exception ee)
{
Debug.WriteLine(ee.ToString());
data.X = data.Y = 0;
data.FailedCode = -2;
return(data);
}
return(data);
}
PushScreenData GetDeltaScreen(GetFrameBufferDataDG GetFBData)
{
MainScreenSystemClient.LastCalled = DateTime.Now;
PushScreenData data = new PushScreenData();
CPPFrameBufferData screen = GetFBData();
if (screen == null)
{
data.X = data.Y = 0;
data.FailedCode = -1;
return(data);
}
if (screen.Failed == true)
{
Debug.WriteLine("Screendata failed @ " + screen.FailedAt.ToString() + " 0x" + screen.Win32Error.ToString("X"));
data.X = data.Y = 0;
data.FailedCode = screen.FailedAt;
return(data);
}
lock (ScreenLock)
{
if (screen.X != ScreenX || screen.Y != ScreenY)
{
ScreenX = screen.X;
ScreenY = screen.Y;
ScreenRawBytes = screen.Data;
try
{
Bitmap bmp = new Bitmap(screen.X, screen.Y, 4 * screen.X, PixelFormat.Format32bppArgb, Marshal.UnsafeAddrOfPinnedArrayElement(screen.Data, 0));
MemoryStream mem = new MemoryStream();
ImageCodecInfo codec = GetEncoder(ImageFormat.Jpeg);
EncoderParameters myEncoderParameters = new EncoderParameters(1);
myEncoderParameters.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, 50L);
bmp.Save(mem, codec, myEncoderParameters);
mem.Seek(0, SeekOrigin.Begin);
data.Data = new byte[mem.Length];
mem.Read(data.Data, 0, (int)mem.Length);
data.CursorX = screen.CursorX;
data.CursorY = screen.CursorY;
return(data);
}
catch (Exception ee)
{
Debug.WriteLine(ee.ToString());
data.X = data.Y = 0;
data.FailedCode = -2;
return(data);
}
}
}
int BlockX = 64;
int BlockY = 64;
int VScreenX = screen.X + (BlockX - (screen.X % BlockX));
int VScreenY = screen.Y + (BlockY - (screen.Y % BlockY));
byte[] deltadata = new byte[screen.Data.Length];
int XSZ = screen.X * 4;
data.ChangedBlocks = new List <long>();
data.DataType = 1;
data.BlockX = BlockX;
data.BlockY = BlockY;
data.X = screen.X;
data.Y = screen.Y;
lock (ScreenLock)
{
for (int y = 0; y < VScreenY; y += BlockY)
{
for (int x = 0; x < VScreenX; x += BlockX)
{
bool Changed = false;
for (int by = 0; by < BlockY; by++)
{
for (int bx = 0; bx < BlockX; bx++)
{
int pos = ((by + y) * XSZ) + ((bx + x) * 4);
if (pos >= screen.Data.Length)
{
continue;
}
if (BitConverter.ToInt32(screen.Data, pos) != BitConverter.ToInt32(ScreenRawBytes, pos))
{
Changed = true;
break;
}
}
if (Changed == true)
{
break;
}
}
if (Changed == true)
{
for (int by = 0; by < BlockY; by++)
{
for (int bx = 0; bx < BlockX; bx++)
{
int pos = ((by + y) * XSZ) + ((bx + x) * 4);
if (pos >= screen.Data.Length)
{
continue;
}
deltadata[pos + 0] = screen.Data[pos + 0];
deltadata[pos + 1] = screen.Data[pos + 1];
deltadata[pos + 2] = screen.Data[pos + 2];
deltadata[pos + 3] = screen.Data[pos + 3];
}
}
data.ChangedBlocks.Add(((Int64)x << 32) | (Int64)y);
}
}
}
}
try
{
Bitmap bmp = new Bitmap(screen.X, screen.Y, 4 * screen.X, PixelFormat.Format32bppArgb, Marshal.UnsafeAddrOfPinnedArrayElement(deltadata, 0));
MemoryStream mem = new MemoryStream();
ImageCodecInfo codec = GetEncoder(ImageFormat.Jpeg);
EncoderParameters myEncoderParameters = new EncoderParameters(1);
myEncoderParameters.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, 50L);
bmp.Save(mem, codec, myEncoderParameters);
mem.Seek(0, SeekOrigin.Begin);
data.Data = new byte[mem.Length];
mem.Read(data.Data, 0, (int)mem.Length);
//string Filename = "C:\\Temp\\SSDCSC-" + DateTime.Now.ToString("yyyyddMMHHmmss") + ".jpg";
//File.WriteAllBytes(Filename, data.Data);
}
catch (Exception ee)
{
Debug.WriteLine(ee.ToString());
data.X = data.Y = 0;
data.FailedCode = -2;
return(data);
}
lock (ScreenLock)
{
ScreenX = screen.X;
ScreenY = screen.Y;
ScreenRawBytes = screen.Data;
}
data.CursorX = screen.CursorX;
data.CursorY = screen.CursorY;
return(data);
}
