private void DrawCursorShape(Texture2D texture, OutputDuplicatePointerShapeInformation info, byte[] buffer, int offsetX, int offsetY)
{
using (var surface = texture.QueryInterface <Surface>())
{
//Maps the surface, indicating that the CPU needs access to the data.
var rect = surface.Map(SharpDX.DXGI.MapFlags.Write);
//Cursors can be divided into 3 types:
switch (info.Type)
{
//Masked monochrome, a cursor which reacts with the background.
case (int)OutputDuplicatePointerShapeType.Monochrome:
DrawMonochromeCursor(offsetX, offsetY, info.Width, info.Height, rect, info.Pitch, buffer);
break;
//Color, a colored cursor which supports transparency.
case (int)OutputDuplicatePointerShapeType.Color:
DrawColorCursor(offsetX, offsetY, info.Width, info.Height, rect, info.Pitch, buffer);
break;
//Masked color, a mix of both previous types.
case (int)OutputDuplicatePointerShapeType.MaskedColor:
DrawMaskedColorCursor(offsetX, offsetY, info.Width, info.Height, rect, info.Pitch, buffer);
break;
}
surface.Unmap();
}
}
public MaskedColorPointerShape(IntPtr ShapeBuffer,
OutputDuplicatePointerShapeInformation ShapeInfo,
Direct2DEditorSession EditorSession)
: base(ShapeInfo.Width, ShapeInfo.Height, EditorSession)
{
_maskedShapeBuffer = new byte[Width * Height * 4];
Marshal.Copy(ShapeBuffer, _maskedShapeBuffer, 0, _maskedShapeBuffer.Length);
}
public ColorPointerShape(IntPtr ShapeBuffer,
OutputDuplicatePointerShapeInformation ShapeInfo,
RenderTarget RenderTarget)
{
_bmp = new Bitmap(RenderTarget,
new Size2(ShapeInfo.Width, ShapeInfo.Height),
new DataPointer(ShapeBuffer, ShapeInfo.Height * ShapeInfo.Pitch),
ShapeInfo.Pitch,
new BitmapProperties(new PixelFormat(Format.B8G8R8A8_UNorm, AlphaMode.Premultiplied)));
}
public MonochromePointerShape(IntPtr ShapeBuffer,
OutputDuplicatePointerShapeInformation ShapeInfo,
Direct2DEditorSession EditorSession)
: base(ShapeInfo.Width, ShapeInfo.Height / 2, EditorSession)
{
_andMaskBuffer = new byte[Width * Height / 8];
Marshal.Copy(ShapeBuffer, _andMaskBuffer, 0, _andMaskBuffer.Length);
_xorMaskBuffer = new byte[Width * Height / 8];
Marshal.Copy(ShapeBuffer + _andMaskBuffer.Length, _xorMaskBuffer, 0, _xorMaskBuffer.Length);
}