public static System.Drawing.Bitmap CaptureScreen(rtaNetworking.Windows.Screen thisScreen, bool CaptureMouse)
{
System.Drawing.Bitmap result = new System.Drawing.Bitmap(thisScreen.Bounds.Width
, rtaNetworking.Windows.Screen.PrimaryScreen.Bounds.Height
, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
try
{
using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(result))
{
g.CopyFromScreen(0, 0, 0, 0, thisScreen.Bounds.Size, System.Drawing.CopyPixelOperation.SourceCopy);
if (CaptureMouse)
{
CURSORINFO pci;
pci.cbSize = System.Runtime.InteropServices.Marshal.SizeOf(typeof(CURSORINFO));
if (GetCursorInfo(out pci))
{
if (pci.flags == CURSOR_SHOWING)
{
DrawIcon(g.GetHdc(), pci.ptScreenPos.x, pci.ptScreenPos.y, pci.hCursor);
g.ReleaseHdc();
}
}
}
}
}
catch
{
result = null;
}
return(result);
} // End Function CaptureScreen
public static System.Drawing.Bitmap CaptureMonitor(rtaNetworking.Windows.Screen monitor, bool workingAreaOnly)
{
System.Drawing.Rectangle region;
region = workingAreaOnly ? monitor.WorkingArea : monitor.Bounds;
return(WindowsScreenshot.CaptureRegion(region));
}
public static System.Drawing.Bitmap CreateSingleScreenshot(rtaNetworking.Windows.Screen thisScreen, bool showCursor)
{
System.Drawing.Rectangle bounds = thisScreen.Bounds;
int width = bounds.Width;
int height = bounds.Height;
System.Drawing.Size size = new System.Drawing.Size(width, height);
System.Drawing.Bitmap srcImage = new System.Drawing.Bitmap(size.Width, size.Height);
System.Drawing.Graphics srcGraphics = System.Drawing.Graphics.FromImage(srcImage);
bool scaled = (width != size.Width || height != size.Height);
System.Drawing.Bitmap dstImage = srcImage;
System.Drawing.Graphics dstGraphics = srcGraphics;
if (scaled)
{
dstImage = new System.Drawing.Bitmap(width, height);
dstGraphics = System.Drawing.Graphics.FromImage(dstImage);
} // End if (scaled)
System.Drawing.Rectangle src = new System.Drawing.Rectangle(0, 0, size.Width, size.Height);
System.Drawing.Rectangle dst = new System.Drawing.Rectangle(0, 0, width, height);
System.Drawing.Size curSize = new System.Drawing.Size(32, 32);
//srcGraphics.CopyFromScreen(0, 0, 0, 0, size);
srcGraphics.CopyFromScreen(
thisScreen.WorkingArea.Left
, thisScreen.WorkingArea.Top // Top is bottom...
, 0, 0, size
);
/*
* // This results in the wrong cursor...
* if (showCursor)
* // System.Windows.Forms.Cursors.Default.Draw(srcGraphics,
* System.Windows.Forms.Cursor.Current.Draw(srcGraphics,
* new System.Drawing.Rectangle(System.Windows.Forms.Cursor.Position, curSize)
* );
*/
// https://stackoverflow.com/questions/6750056/how-to-capture-the-screen-and-mouse-pointer-using-windows-apis
if (showCursor)
{
CURSORINFO pci;
pci.cbSize = System.Runtime.InteropServices.Marshal.SizeOf(typeof(CURSORINFO));
if (GetCursorInfo(out pci))
{
if (pci.flags == CURSOR_SHOWING)
{
// Check if cursor on the screen that is being captured...
if (pci.ptScreenPos.x >= thisScreen.WorkingArea.Left && pci.ptScreenPos.x <= thisScreen.WorkingArea.Right)
{
DrawIcon(srcGraphics.GetHdc(), pci.ptScreenPos.x - thisScreen.WorkingArea.Left, pci.ptScreenPos.y, pci.hCursor);
srcGraphics.ReleaseHdc();
} // End if (pci.ptScreenPos.x >= thisScreen.Bounds.X && pci.ptScreenPos.x <= thisScreen.Bounds.X + thisScreen.Bounds.Width)
} // End if (pci.flags == CURSOR_SHOWING)
} // End if (GetCursorInfo(out pci))
} // End if (showCursor)
if (scaled)
{
dstGraphics.DrawImage(srcImage, dst, src, System.Drawing.GraphicsUnit.Pixel);
}
return(dstImage);
}
public static System.Drawing.Bitmap CreateSingleScreenshot(rtaNetworking.Windows.Screen screen)
{
return(CreateSingleScreenshot(screen, true));
}
public static System.Drawing.Bitmap CaptureMonitor(rtaNetworking.Windows.Screen monitor)
{
return(CaptureMonitor(monitor, false));
}
