}//GDIScreenShot
public override void Start()
{
this.Run = true;
int width = SystemInformation.VirtualScreen.Width;
int height = SystemInformation.VirtualScreen.Height;
Bitmap screenBmp = null;
Graphics bmpGraphics = null;
if (this.OnlyWindowScreen == false)
{
screenBmp = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
bmpGraphics = Graphics.FromImage(screenBmp);
}//if
IntPtr activeWindow = IntPtr.Zero;
//IntPtr hdcTo = IntPtr.Zero;
//IntPtr hdcFrom = IntPtr.Zero;
IntPtr hBitmap = IntPtr.Zero;
this.screenThread = new Thread(() => {
Start:
try {
while (this.Run)
{
try {
if (this.OnlyWindowScreen)
{
activeWindow = WIN32.GetForegroundWindow();
//hdcFrom = WIN32.GetDC(activeWindow);
//hdcFrom = WIN32.GetWindowDC(activeWindow);
var r = new WIN32.Rect();
if (WIN32.GetWindowRect(activeWindow, ref r))
{
int w = r.right - r.left;
int h = r.bottom - r.top;
uint processID = 0;
WIN32.GetWindowThreadProcessId(activeWindow, out processID);
var p = Process.GetProcessById((int)processID);
//Program.ConsoleWriteLine($"{p.ProcessName}", Program.Red, Color.White);
screenBmp = new Bitmap(w, h, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
bmpGraphics = Graphics.FromImage(screenBmp);
if (p.ProcessName == "chrome")
{
bmpGraphics.CopyFromScreen(r.left, r.top, 0, 0, new System.Drawing.Size(w, h));
}//if
else
{
hBitmap = bmpGraphics.GetHdc();
WIN32.PrintWindow(activeWindow, hBitmap, 0);
bmpGraphics.ReleaseHdc();
}//else
bmpGraphics.Dispose();
}//if
else
{
continue;
}
//if (hdcFrom != IntPtr.Zero)
// WIN32.ReleaseDC(activeWindow, hdcFrom);
//if (hdcTo != IntPtr.Zero)
// WIN32.DeleteDC(hdcTo);
if (hBitmap != IntPtr.Zero)
{
WIN32.DeleteObject(hBitmap);
}
}//if
else
{
//Рисование скриншота экрана в screenBmp (баз мыши)
IntPtr dc1 = WIN32.GetDC(IntPtr.Zero);
IntPtr dc2 = bmpGraphics.GetHdc();
WIN32.BitBlt(dc2, 0, 0, width, height, dc1, 0, 0, 13369376);
WIN32.ReleaseDC(IntPtr.Zero, dc1);
bmpGraphics.ReleaseHdc(dc2);
WIN32.CURSORINFO ci = new WIN32.CURSORINFO();
ci.cbSize = Marshal.SizeOf(typeof(WIN32.CURSORINFO));
WIN32.GetCursorInfo(ref ci);
if (System.Windows.Forms.Cursor.Current != null)
{
using (Icon cursorIcon = System.Drawing.Icon.FromHandle(ci.hCursor))
bmpGraphics.DrawIcon(cursorIcon, new System.Drawing.Rectangle(System.Windows.Forms.Cursor.Position, cursorIcon.Size));
} //if
} //else
} //try
catch (ThreadAbortException tax) {
return;
}//catch
catch {
//if (hdcFrom != IntPtr.Zero)
// WIN32.ReleaseDC(activeWindow, hdcFrom);
//if (hdcTo != IntPtr.Zero)
// WIN32.DeleteDC(hdcTo);
if (hBitmap != IntPtr.Zero)
{
WIN32.DeleteObject(hBitmap);
}
}//catch
//Конвертация Bitmap изображение в байты (FullHD 120000-300000 байт обычно) (Jpeg)
using (var ms = new MemoryStream()) {
byte[] temp = new byte[MaxLength];
screenBmp.Save(ms, ImageFormat.Jpeg);
ScreenRefreshed?.Invoke(this, this.MSToByteArrays(ms));
} //using
} //while
} //try
catch (ThreadAbortException tax) {
return;
}//catch
catch (Exception ex) {
Program.ConsoleWriteLine(ex.Message, Program.Red, Color.White);
using (var ms = new MemoryStream()) {
var b = new Bitmap(width, height, PixelFormat.Format32bppArgb);
b.Save(ms, ImageFormat.Jpeg);
ScreenRefreshed?.Invoke(this, this.MSToByteArrays(ms));
b.Dispose();
}//using
goto Start;
}//catch
});
screenThread.IsBackground = true;
screenThread.Priority = ThreadPriority.Highest;
screenThread.Start();
} //Start
public override void Start()
{
this.Run = true;
var factory = new Factory1();
//Get first adapter
var adapter = factory.GetAdapter1(0);
//Get device from adapter
var device = new SharpDX.Direct3D11.Device(adapter);
//Get front buffer of the adapter
var output = adapter.GetOutput(0);
var output1 = output.QueryInterface <Output1>();
// Width/Height of desktop to capture
int width = output.Description.DesktopBounds.Right;
int height = output.Description.DesktopBounds.Bottom;
// Create Staging texture CPU-accessible
var textureDesc = new Texture2DDescription {
CpuAccessFlags = CpuAccessFlags.Read,
BindFlags = BindFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = width,
Height = height,
OptionFlags = ResourceOptionFlags.None,
MipLevels = 1,
ArraySize = 1,
SampleDescription = { Count = 1, Quality = 0 },
Usage = ResourceUsage.Staging
};
var screenTexture = new Texture2D(device, textureDesc);
var bitmap = new Bitmap(width, height, PixelFormat.Format32bppArgb);
var boundsRect = new Rectangle(0, 0, width, height);
var bmpGraphics = Graphics.FromImage(bitmap);
this.screenThread = new Thread(() => {
// Duplicate the output
Start:
try {
using (var duplicatedOutput = output1.DuplicateOutput(device)) {
while (this.Run)
{
try {
SharpDX.DXGI.Resource screenResource;
OutputDuplicateFrameInformation duplicateFrameInformation;
// Try to get duplicated frame within given time is ms
duplicatedOutput.AcquireNextFrame(5, out duplicateFrameInformation, out screenResource);
// copy resource into memory that can be accessed by the CPU
using (var screenTexture2D = screenResource.QueryInterface <Texture2D>())
device.ImmediateContext.CopyResource(screenTexture2D, screenTexture);
// Get the desktop capture texture
var mapSource = device.ImmediateContext.MapSubresource(screenTexture, 0, MapMode.Read, SharpDX.Direct3D11.MapFlags.None);
// Create Drawing.Bitmap
// Copy pixels from screen capture Texture to GDI bitmap
var mapDest = bitmap.LockBits(boundsRect, ImageLockMode.WriteOnly, bitmap.PixelFormat);
var sourcePtr = mapSource.DataPointer;
var destPtr = mapDest.Scan0;
for (int y = 0; y < height; y++)
{
// Copy a single line
Utilities.CopyMemory(destPtr, sourcePtr, width * 4);
// Advance pointers
sourcePtr = IntPtr.Add(sourcePtr, mapSource.RowPitch);
destPtr = IntPtr.Add(destPtr, mapDest.Stride);
}//for
// Release source and dest locks
bitmap.UnlockBits(mapDest);
device.ImmediateContext.UnmapSubresource(screenTexture, 0);
try {
////////////////////Рисование курсора/////////////////////////////
WIN32.CURSORINFO ci = new WIN32.CURSORINFO();
ci.cbSize = Marshal.SizeOf(typeof(WIN32.CURSORINFO));
WIN32.GetCursorInfo(ref ci);
if (System.Windows.Forms.Cursor.Current != null)
{
using (Icon cursorIcon = System.Drawing.Icon.FromHandle(ci.hCursor))
bmpGraphics.DrawIcon(cursorIcon, new System.Drawing.Rectangle(System.Windows.Forms.Cursor.Position, cursorIcon.Size));
}//if
//////////////////////////////////////////////////////////////////
} //try
catch {
} //catch
using (var ms = new MemoryStream()) {
bitmap.Save(ms, ImageFormat.Jpeg);
ScreenRefreshed?.Invoke(this, this.MSToByteArrays(ms));
}//using
screenResource.Dispose();
duplicatedOutput.ReleaseFrame();
}//try
catch (SharpDXException sdx) {
if (sdx.ResultCode.Code != SharpDX.DXGI.ResultCode.WaitTimeout.Result.Code && sdx.ResultCode.Code != SharpDX.DXGI.ResultCode.AccessLost.Code && sdx.ResultCode.Code != SharpDX.DXGI.ResultCode.InvalidCall.Code)
{
Program.ConsoleWriteLine(sdx.Message, Program.Red, Color.White);
using (var ms = new MemoryStream()) {
var b = new Bitmap(width, height, PixelFormat.Format32bppArgb);
b.Save(ms, ImageFormat.Jpeg);
ScreenRefreshed?.Invoke(this, this.MSToByteArrays(ms));
b.Dispose();
}//using
goto Start;
} //if
} //catch
} //while
} //using
} //try
catch (SharpDXException ex) {
if (ex.ResultCode.Code == SharpDX.DXGI.ResultCode.Unsupported.Result.Code)
{
Thread.Sleep(200);
Program.ConsoleWriteLine("DirectX11 UNSUPPORTED! Please Stop Server And Use GDI!", Program.Red, Color.White);
return;
}//if
Program.ConsoleWriteLine(ex.Message, Program.Red, Color.White);
goto Start;
}//catch
});
screenThread.IsBackground = true;
screenThread.Priority = ThreadPriority.Highest;
screenThread.Start();
} //Start
