Windows API--光标的操作

    /// <summary>
    /// 光标的坐标
    /// </summary>
    [StructLayout(LayoutKind.Sequential)]
    public struct LPPOINT
    {
        public int X;
        public int Y;
    }

 1         //获取光标位置
 2         [DllImport("user32.dll", EntryPoint = "GetCursorPos")]
 3         unsafe public static extern bool GetCursorPos(LPPOINT* lpPoint);
 4         //设置光标位置
 5         [DllImport("user32.dll", EntryPoint = "SetCursorPos")]
 6         public static extern bool SetCursorPos(int X, int Y);
 7 
 8         unsafe static void Main(string[] args)
 9         {
10             int x = 100, y = 100;
11             for (int i = 0; i < 200; i++)
12             {
13                 SetCursorPos(x + i, y + i);
14                 LPPOINT lpPoint;
15                 GetCursorPos(&lpPoint);
16                 Console.WriteLine("[x:{0},y:{1}]", lpPoint.X, lpPoint.Y);
17                 Thread.Sleep(50);
18             }
19             Console.ReadKey();
20         }

1         [DllImport("user32.dll", EntryPoint = "GetCursor")]
2         public static extern IntPtr GetCursor();
3 
4         unsafe static void Main(string[] args)
5         {
6             Console.WriteLine(GetCursor());
7             Console.ReadKey();
8         }

 1     public struct CURSORINFO
 2     {
 3         public int cbSize;//结构体的大小，可通过sizeof(CURSORINFO)获取赋值
 4         public int flags; //值为0光标隐藏；值为0x00000001光标显示；值为0x00000002禁用光标，该标志显示系统未绘制光标，用户通过触控输入而不是鼠标
 5         public IntPtr hCursor;//光标句柄
 6         public LPPOINT ptScreenPos;//光标在屏幕上的坐标
 7     }
 8 
 9     class Program
10     {
11         [DllImport("user32.dll", EntryPoint = "GetCursorInfo")]
12         unsafe public static extern bool GetCursorInfo(CURSORINFO* pci);
13 
14         unsafe static void Main(string[] args)
15         {
16             CURSORINFO pci;
17             pci.cbSize = sizeof(CURSORINFO);
18             GetCursorInfo(&pci);
19             Console.WriteLine("cbSize:{0},flags:{1},hCursor:{2},[X:{3},Y:{4}]",
20                 pci.cbSize, pci.flags, pci.hCursor, pci.ptScreenPos.X, pci.ptScreenPos.Y);
21             Console.ReadKey();
22         }
23     }

 1     public struct RECT
 2     {
 3         public int left;//矩形的左上角的x坐标
 4         public int top;//矩形的左上角的y坐标
 5         public int right;//矩形的右下角的x坐标
 6         public int bottom;//矩形的右下角坐标
 7     }
 8 
 9     class Program
10     {
11         [DllImport("user32.dll", EntryPoint = "ClipCursor")]
12         unsafe public static extern IntPtr ClipCursor(RECT* lpRect);
13 
14         unsafe static void Main(string[] args)
15         {
16             RECT rect;
17             rect.left = 100;
18             rect.top = 100;
19             rect.right = 200;
20             rect.bottom = 200;
21             ClipCursor(&rect);
22             Console.ReadKey();
23         }
24     }