C # to get the pattern of the system's current mouse

Using System.Runtime.InteropServices;

[StructLayout (LayoutKind.Sequential)]
struct CURSORINFO
{
public int cbsize;
public int flags;
Public IntPtr Hcursor;
Public point Ptscreenpos;
}

[DllImport ("user32.dll")]
static extern bool Getcursorinfo (out Cursorinfo PCI);

Private Const int cursor_showing= 0x00000001;

private void Button1_Click (object sender, EventArgs e)
{

Cursorinfo Vcurosrinfo;
Vcurosrinfo.cbsize = Marshal.SizeOf (typeof (Cursorinfo));
Getcursorinfo (out vcurosrinfo);
if ((Vcurosrinfo.flags & cursor_showing)!= cursor_showing) return;
Cursor vcursor = new Cursor (vcurosrinfo.hcursor);
Graphics vgraphics = Graphics.fromhwnd (Handle);
Rectangle vrectangle = new Rectangle (0, 0, 32, 32);
Vgraphics.fillrectangle (New SolidBrush (BackColor), Vrectangle);
Vcursor.draw (Vgraphics, Vrectangle);
}