public override int Capture(FrameInfo frame)
{
try
{
new System.Security.Permissions.UIPermission(System.Security.Permissions.UIPermissionWindow.AllWindows).Demand();
var success = Native.BitBlt(CompatibleDeviceContext, 0, 0, Width, Height, WindowDeviceContext, Left, Top, Native.CopyPixelOperation.SourceCopy | Native.CopyPixelOperation.CaptureBlt);
if (!success)
{
return(FrameCount);
}
//Set frame details.
FrameCount++;
frame.Path = $"{Project.FullPath}{FrameCount}.png";
frame.Delay = FrameRate.GetMilliseconds(SnapDelay);
frame.Image = Image.FromHbitmap(CompatibleBitmap);
BlockingCollection.Add(frame);
}
catch (Exception)
{
//LogWriter.Log(ex, "Impossible to get the screenshot of the screen");
}
return(FrameCount);
}
public override int CaptureWithCursor(FrameInfo frame)
{
try
{
new System.Security.Permissions.UIPermission(System.Security.Permissions.UIPermissionWindow.AllWindows).Demand();
var success = Native.BitBlt(CompatibleDeviceContext, 0, 0, Width, Height, WindowDeviceContext, Left, Top, Native.CopyPixelOperation.SourceCopy | Native.CopyPixelOperation.CaptureBlt);
if (!success)
{
return(FrameCount);
}
#region Cursor
try
{
var cursorInfo = new Native.CursorInfo();
cursorInfo.cbSize = Marshal.SizeOf(cursorInfo);
if (Native.GetCursorInfo(out cursorInfo))
{
if (cursorInfo.flags == Native.CursorShowing)
{
var hicon = Native.CopyIcon(cursorInfo.hCursor);
if (hicon != IntPtr.Zero)
{
if (Native.GetIconInfo(hicon, out var iconInfo))
{
frame.CursorX = cursorInfo.ptScreenPos.X - Left;
frame.CursorY = cursorInfo.ptScreenPos.Y - Top;
var ok = Native.DrawIconEx(CompatibleDeviceContext, frame.CursorX - iconInfo.xHotspot, frame.CursorY - iconInfo.yHotspot, cursorInfo.hCursor, 0, 0, CursorStep, IntPtr.Zero, 0x0003);
if (!ok)
{
CursorStep = 0;
Native.DrawIconEx(CompatibleDeviceContext, frame.CursorX - iconInfo.xHotspot, frame.CursorY - iconInfo.yHotspot, cursorInfo.hCursor, 0, 0, CursorStep, IntPtr.Zero, 0x0003);
}
else
{
CursorStep++;
}
}
Native.DeleteObject(iconInfo.hbmColor);
Native.DeleteObject(iconInfo.hbmMask);
}
Native.DestroyIcon(hicon);
}
Native.DeleteObject(cursorInfo.hCursor);
}
}
catch (Exception)
{
//LogWriter.Log(e, "Impossible to get the cursor");
}
#endregion
//Set frame details.
FrameCount++;
frame.Path = $"{Project.FullPath}{FrameCount}.png";
frame.Delay = FrameRate.GetMilliseconds(SnapDelay);
frame.Image = Image.FromHbitmap(CompatibleBitmap);
BlockingCollection.Add(frame);
}
catch (Exception)
{
//LogWriter.Log(ex, "Impossible to get the screenshot of the screen");
}
return(FrameCount);
}