C WindowFromPoint is invalid in 64 bit programs

WindowFromPoint() Two parameters are not required , It only needs one ,POINT The structure of the type .
stay 32 Parameters can be passed in different ways in bit programs , stay 64 Not in bit mode , So the following expression is invalid .

[DllImport("user32.dll")]
public static extern IntPtr WindowFromPoint(int xPoint, int yPoint);

The correct way to write it is as follows ：
Point=System.Drawing.Point

[DllImport("user32.dll")]
public static extern IntPtr WindowFromPoint(System.Drawing.Point point);

Reference material

WindowFromPoint doesn’t work correctly on 64bit .NET Framework
WindowFromPoint function (winuser.h)
Create pageWindowFromPoint (user32)