[C#] 软硬结合第二篇——酷我音乐盒的逆天玩法

 1 //Get all port list for selection
 2 //获得所有的端口列表，并显示在列表内
 3 PortList.Items.Clear();
 4 string[] Ports = SerialPort.GetPortNames();
 5 
 6 for (int i = 0; i < Ports.Length; i++)
 7 {
 8     string s = Ports[i].ToUpper();
 9     Regex reg = new Regex("[^COM\\d]", RegexOptions.IgnoreCase | RegexOptions.Multiline);//正则表达式
10     s = reg.Replace(s, "");
11 
12     PortList.Items.Add(s);
13 }
14 if (Ports.Length >1) PortList.SelectedIndex = 1;

 1 private void btn_link_Click(object sender, EventArgs e)
 2 {
 3     if (!Connection.IsOpen)
 4     {
 5         //Start
 6         Status = "正在连接...";
 7         Connection = new SerialPort();
 8         btn_link.Enabled = false;
 9         Connection.PortName = PortList.SelectedItem.ToString();
10         Connection.Open();
11         Connection.ReadTimeout = 10000;
12         Connection.DataReceived += new SerialDataReceivedEventHandler(PortDataReceived);
13         Status = "连接成功";
14     }
15 }

 1 //接收串口数据
 2 private int num=0;          //障碍物进入范围的时间
 3 private bool enter=false;   //是否有障碍物进入
 4 private int signal=0;       //对每次进入范围的时间分段形成控制信号
 5 private void PortDataReceived(object o, SerialDataReceivedEventArgs e)
 6 {
 7     int length = 1;
 8     byte[] data = new byte[length];
 9     Connection.Read(data, 0, length);
10     for (int i = 0; i < length; i++)
11     {
12         ReceivedData = string.Format("{0}",data[i]);
13     }
14 
15     //数据滤波转换为控制信号
16     if (data[0] != 136 && !enter){      //当有障碍物进入时，传过来数据不是136并且是第一个
17         enter = true;
18         num = 1;
19     }else if (data[0] == 136 && enter){ //当障碍物离开时，传过来数据变为136且是第一个
20         enter = false;
21         if (num > 1 && num < 6){
22             signal = 1;
23         }else if (num > 5 && num < 10){
24             signal = 2;
25         }else if (num > 9){
26             signal = 3;
27         }
28         num = 0;
29     }else if (data[0] != 136 && data[0] >= 0 && enter){
30         num++;
31     }
32 }

 1 /// <summary>
 2 /// 模拟鼠标点击函数
 3 /// </summary>
 4 /// <param name="n_control_type">0是上一曲，1是暂停，2是下一曲</param>
 5 public void func(int n_control_type)
 6 {
 7     //bool isVisabled;                                      //窗口原来状态，隐藏还是显示
 8     IntPtr hCurWin = GetForegroundWindow();                 //获取当前激活窗口
 9 
10     IntPtr hMusic = FindWindow("kwmusicmaindlg", null);     //找到窗口句柄
11     if (hMusic == null)
12     {
13         return;
14     }
15     Point pt;                                               //获取鼠标当前位置
16     GetCursorPos(out pt);
17     ShowWindow(hMusic,SW_SHOWNORMAL);         //如果是隐藏的就让他正常显示出来
18     SetForegroundWindow(hMusic);                            //将音乐盒窗口放在最上层
19 
20     RECT rect = new RECT();                                 //获取窗口矩形
21     GetWindowRect(hMusic, ref rect);
22     int width = rect.Right - rect.Left;                     //窗口的宽度
23     int height = rect.Bottom - rect.Top;                    //窗口的高度
24     int x = rect.Right;                                     //窗口的位置
25     int y = rect.Top;
26 
27     int X=0,Y=0;
28     if(n_control_type==0)//坐标[-20,200]:第3列表     [-120,200]:第2列表        [-220,200]第1列表
29     {                    //坐标[-200,100]:上一曲     [-170,100]暂停            [-145,100]下一曲
30         X = x - 200;
31         Y = y + 100; 
32     }
33     else if (n_control_type == 1)
34     {
35         X = x - 170;
36         Y = y + 100;
37     }
38     else
39     {
40         X = x - 145;
41         Y = y + 100;
42     }
43                                                                    
44     SetCursorPos(X, Y);                                                             //移动鼠标
45     mouse_event(MOUSEEVENTF_LEFTDOWN, X * 65536 / 1024, X * 65536 / 768, 0, 0);     //发送鼠标信息
46     mouse_event(MOUSEEVENTF_LEFTUP, Y * 65536 / 1024, Y * 65536 / 768, 0, 0);
47     SetCursorPos(pt.X, pt.Y);                                                       //移动鼠标回到原位置
48 
49     //if (isVisabled == 24) ShowWindow(hMusic, SW_HIDE);
50     //SetParent(hMusic, this.Handle); 
51     //EnableWindow((IntPtr)this.Handle, true);                
52     SetWindowPos(hMusic, (IntPtr)this.Handle, x, y, width, height, SWP_NOMOVE);     //使能窗口聚焦原窗口
53     SetForegroundWindow(hCurWin);                                                   //将原来窗口放在最上层
54 }

1 [DllImport("user32.dll", CharSet = CharSet.Auto, ExactSpelling = true)]
2 public static extern IntPtr GetForegroundWindow();

1 [DllImport("user32.dll", EntryPoint = "FindWindow")]
2 public static extern IntPtr FindWindow(
3     string lpClassName,
4     string lpWindowName
5 );

1 [DllImport("user32.dll")]
2 public static extern bool GetCursorPos(out Point pt);

1 //private readonly int SW_HIDE = 0;     //隐藏
2 private readonly int SW_SHOWNORMAL = 1; //还原
3 [DllImport("user32.dll", EntryPoint = "ShowWindow", SetLastError = true)]
4 private static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);

1 [DllImport("user32.dll")]
2 private static extern bool SetForegroundWindow(IntPtr hWnd);

 1 [DllImport("user32.dll")]
 2 [return: MarshalAs(UnmanagedType.Bool)]
 3 static extern bool GetWindowRect(IntPtr hWnd, ref RECT lpRect);
 4 
 5 [StructLayout(LayoutKind.Sequential)]
 6 public struct RECT
 7 {
 8     public int Left; //最左坐标
 9     public int Top; //最上坐标
10     public int Right; //最右坐标
11     public int Bottom; //最下坐标
12 }

1 [DllImport("user32.dll", EntryPoint = "SetCursorPos")]
2 private static extern int SetCursorPos(int x, int y);

1 private readonly int MOUSEEVENTF_LEFTDOWN = 0x2;
2 private readonly int MOUSEEVENTF_LEFTUP = 0x4;
3 [DllImport("user32")]
4 public static extern void mouse_event(int dwFlags, int dx, int dy, int dwData, int dwExtraInfo);

1 static readonly IntPtr HWND_TOP = new IntPtr(0);
2 const UInt32 SWP_NOMOVE = 0x0002;
3 [System.Runtime.InteropServices.DllImport("user32.dll", EntryPoint = "SetWindowPos", SetLastError = true)]
4 private static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int x, int y, int cx, int cy, uint uFlags);

 1 private string Status, ReceivedData;
 2 private void timer1_Tick(object sender, EventArgs e)
 3 {
 4     StatusMessage.Text = Status;
 5     StatusMessage.Text = ReceivedData;
 6     //当有有效信号过来触发控制
 7     if (signal == 1) func(2);//下一曲
 8     if (signal == 2) func(0);//上一曲
 9     if (signal == 3) func(1);//暂  停
10     signal = 0;
11 }

1 if (num > 1 && num < 6){
2     signal = 1;
3 }else if (num > 5 && num < 10){
4     signal = 2;
5 }else if (num > 9){
6     signal = 3;
7 }