static Bitmap CaptureCursor(ref int x, ref int y)
{
Bitmap bmp;
IntPtr hicon;
Win32Stuff.CURSORINFO ci = new Win32Stuff.CURSORINFO();
Win32Stuff.ICONINFO icInfo;
ci.cbSize = Marshal.SizeOf(ci);
if (Win32Stuff.GetCursorInfo(out ci))
{
if (ci.flags == Win32Stuff.CURSOR_SHOWING)
{
hicon = Win32Stuff.CopyIcon(ci.hCursor);
if (Win32Stuff.GetIconInfo(hicon, out icInfo))
{
x = ci.ptScreenPos.x - ((int)icInfo.xHotspot);
y = ci.ptScreenPos.y - ((int)icInfo.yHotspot);
Icon ic = Icon.FromHandle(hicon);
bmp = ic.ToBitmap();
return(bmp);
}
}
}
return(null);
}
public static Bitmap CaptureCursor(ref int x, ref int y)
{
Win32Stuff.CURSORINFO ci = new Win32Stuff.CURSORINFO();
Win32Stuff.ICONINFO icInfo;
ci.cbSize = Marshal.SizeOf(ci);
if (Win32Stuff.GetCursorInfo(out ci))
{
if (ci.flags == Win32Stuff.CURSOR_SHOWING)
{
hicon = Win32Stuff.CopyIcon(ci.hCursor);
if (Win32Stuff.GetIconInfo(hicon, out icInfo))
{
if (icInfo.hbmMask != IntPtr.Zero)
{
Win32Stuff.DeleteObject(icInfo.hbmMask);
}
if (icInfo.hbmColor != IntPtr.Zero)
{
Win32Stuff.DeleteObject(icInfo.hbmColor);
}
x = ci.ptScreenPos.x - ((int)icInfo.xHotspot);
y = ci.ptScreenPos.y - ((int)icInfo.yHotspot);
}
if (hicon != IntPtr.Zero)
{
ic = Icon.FromHandle(hicon);
bmp = ic.ToBitmap();
Win32Stuff.DestroyIcon(ic.Handle);
return bmp;
}
}
}
return null;
}
public static Bitmap CaptureCursor1(ref int x, ref int y)
{
Win32Stuff.CURSORINFO cursorInfo = new Win32Stuff.CURSORINFO();
cursorInfo.cbSize = Marshal.SizeOf(cursorInfo);
if (!Win32Stuff.GetCursorInfo(out cursorInfo))
return null;
if (cursorInfo.flags != Win32Stuff.CURSOR_SHOWING)
return null;
IntPtr hicon = Win32Stuff.CopyIcon(cursorInfo.hCursor);
if (hicon == IntPtr.Zero)
return null;
Win32Stuff.ICONINFO iconInfo;
if (!Win32Stuff.GetIconInfo(hicon, out iconInfo))
return null;
x = cursorInfo.ptScreenPos.x - ((int)iconInfo.xHotspot);
y = cursorInfo.ptScreenPos.y - ((int)iconInfo.yHotspot);
using (Bitmap maskBitmap = Bitmap.FromHbitmap(iconInfo.hbmMask))
{
// Is this a monochrome cursor?
if (maskBitmap.Height == maskBitmap.Width * 2)
{
Bitmap resultBitmap = new Bitmap(maskBitmap.Width, maskBitmap.Width);
Graphics desktopGraphics = Graphics.FromHwnd(Win32Stuff.GetDesktopWindow());
IntPtr desktopHdc = desktopGraphics.GetHdc();
IntPtr maskHdc = Win32Stuff.CreateCompatibleDC(desktopHdc);
IntPtr oldPtr = Win32Stuff.SelectObject(maskHdc, maskBitmap.GetHbitmap());
using (Graphics resultGraphics = Graphics.FromImage(resultBitmap))
{
IntPtr resultHdc = resultGraphics.GetHdc();
// These two operation will result in a black cursor over a white background.
// Later in the code, a call to MakeTransparent() will get rid of the white background.
Win32Stuff.BitBlt(resultHdc, (IntPtr)0, (IntPtr)0, (IntPtr)32, (IntPtr)32, maskHdc, (IntPtr)0, (IntPtr)32, ((IntPtr)Win32Stuff.TernaryRasterOperations.SRCCOPY));
Win32Stuff.BitBlt(resultHdc, (IntPtr)0, (IntPtr)0, (IntPtr)32, (IntPtr)32, maskHdc, (IntPtr)0, (IntPtr)0, (IntPtr)Win32Stuff.TernaryRasterOperations.SRCINVERT);
resultGraphics.ReleaseHdc(resultHdc);
}
IntPtr newPtr = Win32Stuff.SelectObject(maskHdc, oldPtr);
Win32Stuff.DeleteDC(newPtr);
Win32Stuff.DeleteDC(maskHdc);
desktopGraphics.ReleaseHdc(desktopHdc);
// Remove the white background from the BitBlt calls,
// resulting in a black cursor over a transparent background.
resultBitmap.MakeTransparent(Color.White);
return resultBitmap;
}
}
Icon icon = Icon.FromHandle(hicon);
return icon.ToBitmap();
}