private System.Drawing.Rectangle GetRecordingCoordinates()
{
if (!WindowLocator.GetWindowRect(CaptureWindowPtr, out WindowLocator.RECT rect))
{
throw new Exception("Can't find capture window coordinates");
}
//not to show recording frame border
const int ignoredPixels = 3;
return(new System.Drawing.Rectangle(rect.Left + ignoredPixels, rect.Top + ignoredPixels, rect.Right - rect.Left - ignoredPixels * 2, rect.Bottom - rect.Top - ignoredPixels * 2));
}
/// <inheritdoc />
public MainWindow()
{
// to avoid double initialization
if (_inited)
{
return;
}
_recorder = new Recorder();
InitializeComponent();
ToggleOverlay(true);
SetResolutionLbl();
SetCanvasPen();
WindowLocator.Start();
WindowLocator.MouseAction += new EventHandler(OnMouseAction);
_recordingWindow = new RecordingWindow();
_inited = true;
}
private void OnMouseAction(object sender, EventArgs e)
{
if (!_isWindowCapturer || !IsVisible || IsRecording || _isCountdown)
{
return;
}
if (!WindowLocator.GetCursorPos(out WindowLocator.POINT p))
{
return;
}
IEnumerable <IntPtr> wisibleWindows = WindowLocator.FindWindows();
IntPtr foundWindow = WindowLocator.WindowFromPoint(p);
IntPtr window = wisibleWindows.FirstOrDefault(w => w == foundWindow);
if (window != null && window != CaptureWindowPtr)
{
WindowLocator.SetForegroundWindow(foundWindow);
WindowLocator.GetWindowRect(foundWindow, out WindowLocator.RECT rect);
WindowLocator.MoveWindow(CaptureWindowPtr, rect.Left, rect.Top, rect.Right - rect.Left, rect.Bottom - rect.Top, true);
}
}
private void CaptureFrame(object sender, NewFrameEventArgs eventArgs)
{
lock (_syncObj)
{
if (!_isRecording)
{
return;
}
using (var bitmap = (Bitmap)eventArgs.Frame.Clone())
{
using (Graphics graphics = Graphics.FromImage(bitmap))
{
WindowLocator.CURSORINFO pci;
pci.cbSize = System.Runtime.InteropServices.Marshal.SizeOf(typeof(WindowLocator.CURSORINFO));
if (WindowLocator.GetCursorInfo(out pci))
{
if (pci.flags == WindowLocator.CURSOR_SHOWING)
{
var cursorX = pci.ptScreenPos.X - _position.Left;
var cursorY = pci.ptScreenPos.Y - _position.Top;
WindowLocator.DrawIcon(graphics.GetHdc(), cursorX, cursorY, pci.hCursor);
graphics.ReleaseHdc();
DrawCursorHighlight(graphics, cursorX, cursorY);
}
}
DrawWatermark(graphics, bitmap.Width, bitmap.Height);
}
_videoWriter.WriteVideoFrame(bitmap);
}
}
}
