Esempio n. 1
0
        public bool Get(Texture2D Texture, DxMousePointer DxMousePointer, Point TargetPosition = default)
        {
            lock (_syncLock)
            {
                // Disposed
                if (_device == null)
                {
                    return(false);
                }

                if (_bkpTexture == null)
                {
                    var desc = Texture.Description;
                    desc.Width  = _width;
                    desc.Height = _height;

                    // _device is being used by Desktop Duplication
                    _bkpTexture = new Texture2D(Texture.Device, desc);
                }

                var acquireResult = _frameGrabber.Grab();

                if (acquireResult == null)
                {
                    // _device is being used by Desktop Duplication
                    Texture.Device.ImmediateContext.CopySubresourceRegion(_bkpTexture,
                                                                          0,
                                                                          new ResourceRegion(0, 0, 0, _width, _height, 1),
                                                                          Texture,
                                                                          0,
                                                                          TargetPosition.X, TargetPosition.Y);

                    return(true);
                }

                if (acquireResult.Result.Failure)
                {
                    throw new Exception($"Failed to acquire next frame: {acquireResult.Result.Code}");
                }

                using (acquireResult.DesktopResource)
                    using (var tempTexture = acquireResult.DesktopResource.QueryInterface <Texture2D>())
                    {
                        DxMousePointer?.Update(tempTexture, acquireResult.FrameInfo, _deskDupl);

                        Texture.Device.ImmediateContext.CopySubresourceRegion(tempTexture,
                                                                              0,
                                                                              new ResourceRegion(0, 0, 0, _width, _height, 1),
                                                                              Texture,
                                                                              0,
                                                                              TargetPosition.X, TargetPosition.Y);

                        _device.ImmediateContext.CopyResource(tempTexture, _bkpTexture);
                    }

                _frameGrabber.Release();

                return(true);
            }
        }
Esempio n. 2
0
        public void Dispose()
        {
            try { _duplCapture.Dispose(); }
            catch { }
            finally { _duplCapture = null; }

            // Mouse Pointer disposed later to prevent errors.
            try { _mousePointer?.Dispose(); }
            catch { }
            finally { _mousePointer = null; }

            try { _editorSession.Dispose(); }
            catch { }
            finally { _editorSession = null; }
        }
Esempio n. 3
0
        public DesktopDuplicator(bool IncludeCursor, Output1 Output, IPreviewWindow PreviewWindow)
        {
            _duplCapture = new DuplCapture(Output);

            var bounds = Output.Description.DesktopBounds;
            var width  = bounds.Right - bounds.Left;
            var height = bounds.Bottom - bounds.Top;

            _editorSession = new Direct2DEditorSession(width, height, PreviewWindow);

            if (IncludeCursor)
            {
                _mousePointer = new DxMousePointer(_editorSession);
            }
        }