private static async Task Render()
{
RenderStopWatch.Restart();
if (_workerWindow == IntPtr.Zero && !DesktopHandler.TryGetWorkerWindow(out _workerWindow))
{
return;
}
if (!DesktopHandler.TryGetDeviceContext(_workerWindow, out var deviceContext))
{
return;
}
using (var bufferedGraphics = _bufferedGraphicsContext.Allocate(deviceContext, _area))
{
await _widgetService.Render(bufferedGraphics.Graphics);
bufferedGraphics.Render(deviceContext);
_bufferedGraphicsContext.Invalidate();
}
Native.ReleaseDC(_workerWindow, deviceContext);
Debug.WriteLine($"Render() took: {RenderStopWatch.ElapsedMilliseconds}ms");
}
private static void Invalidate()
{
if (_workerWindow == IntPtr.Zero && !DesktopHandler.TryGetWorkerWindow(out _workerWindow))
{
return;
}
if (!DesktopHandler.TryGetDeviceContext(_workerWindow, out var deviceContext))
{
return;
}
var graphics = Graphics.FromHdc(deviceContext);
using (graphics)
{
graphics.Clear(Color.Teal);
}
}
