Drop obsolete tray area refreshing code

- naming private vars
- object initializer

Signed-off-by: Syrone Wong <wong.syrone@gmail.com>

Author: wongsyrone

shadowsocks-csharp/Controller/Service/PrivoxyRunner.cs

@@ -1,13 +1,9 @@
 using System;
-using System.Collections.Generic;
-using System.ComponentModel;
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Net;
-using System.Net.NetworkInformation;
 using System.Net.Sockets;
-using System.Runtime.InteropServices;
 using System.Text;
 using System.Windows.Forms;
 using Shadowsocks.Model;
@@ -19,19 +15,19 @@ namespace Shadowsocks.Controller
 {
     class PrivoxyRunner
     {
-        private static int Uid;
-        private static string UniqueConfigFile;
-        private static Job PrivoxyJob;
+        private static int _uid;
+        private static string _uniqueConfigFile;
+        private static Job _privoxyJob;
         private Process _process;
         private int _runningPort;
 
         static PrivoxyRunner()
         {
             try
             {
-                Uid = Application.StartupPath.GetHashCode(); // Currently we use ss's StartupPath to identify different Privoxy instance.
-                UniqueConfigFile = $"privoxy_{Uid}.conf";
-                PrivoxyJob = new Job();
+                _uid = Application.StartupPath.GetHashCode(); // Currently we use ss's StartupPath to identify different Privoxy instance.
+                _uniqueConfigFile = $"privoxy_{_uid}.conf";
+                _privoxyJob = new Job();
 
                 FileManager.UncompressFile(Utils.GetTempPath("ss_privoxy.exe"), Resources.privoxy_exe);
                 FileManager.UncompressFile(Utils.GetTempPath("mgwz.dll"), Resources.mgwz_dll);
@@ -54,29 +50,33 @@ public void Start(Configuration configuration)
                     KillProcess(p);
                 }
                 string privoxyConfig = Resources.privoxy_conf;
-                _runningPort = this.GetFreePort();
+                _runningPort = GetFreePort();
                 privoxyConfig = privoxyConfig.Replace("__SOCKS_PORT__", configuration.localPort.ToString());
                 privoxyConfig = privoxyConfig.Replace("__PRIVOXY_BIND_PORT__", _runningPort.ToString());
                 privoxyConfig = privoxyConfig.Replace("__PRIVOXY_BIND_IP__", configuration.shareOverLan ? "0.0.0.0" : "127.0.0.1");
-                FileManager.ByteArrayToFile(Utils.GetTempPath(UniqueConfigFile), Encoding.UTF8.GetBytes(privoxyConfig));
+                FileManager.ByteArrayToFile(Utils.GetTempPath(_uniqueConfigFile), Encoding.UTF8.GetBytes(privoxyConfig));
 
-                _process = new Process();
-                // Configure the process using the StartInfo properties.
-                _process.StartInfo.FileName = "ss_privoxy.exe";
-                _process.StartInfo.Arguments = UniqueConfigFile;
-                _process.StartInfo.WorkingDirectory = Utils.GetTempPath();
-                _process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
-                _process.StartInfo.UseShellExecute = true;
-                _process.StartInfo.CreateNoWindow = true;
+                _process = new Process
+                {
+                    // Configure the process using the StartInfo properties.
+                    StartInfo =
+                    {
+                        FileName = "ss_privoxy.exe",
+                        Arguments = _uniqueConfigFile,
+                        WorkingDirectory = Utils.GetTempPath(),
+                        WindowStyle = ProcessWindowStyle.Hidden,
+                        UseShellExecute = true,
+                        CreateNoWindow = true
+                    }
+                };
                 _process.Start();
 
                 /*
                  * Add this process to job obj associated with this ss process, so that
                  * when ss exit unexpectedly, this process will be forced killed by system.
                  */
-                PrivoxyJob.AddProcess(_process.Handle);
+                _privoxyJob.AddProcess(_process.Handle);
             }
-            RefreshTrayArea();
         }
 
         public void Stop()
@@ -87,7 +87,6 @@ public void Stop()
                 _process.Dispose();
                 _process = null;
             }
-            RefreshTrayArea();
         }
 
         private static void KillProcess(Process p)
@@ -135,7 +134,7 @@ private static bool IsChildProcess(Process process)
                 {
                     var cmd = process.GetCommandLine();
 
-                    return cmd.Contains(UniqueConfigFile);
+                    return cmd.Contains(_uniqueConfigFile);
                 }
             }
             catch (Exception ex)
@@ -169,48 +168,5 @@ private int GetFreePort()
                 return defaultPort;
             }
         }
-
-        [StructLayout(LayoutKind.Sequential)]
-        public struct RECT
-        {
-            public int left;
-            public int top;
-            public int right;
-            public int bottom;
-        }
-        [DllImport("user32.dll")]
-        public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
-        [DllImport("user32.dll")]
-        public static extern IntPtr FindWindowEx(IntPtr hwndParent, IntPtr hwndChildAfter, string lpszClass, string lpszWindow);
-        [DllImport("user32.dll")]
-        public static extern bool GetClientRect(IntPtr hWnd, out RECT lpRect);
-        [DllImport("user32.dll")]
-        public static extern IntPtr SendMessage(IntPtr hWnd, uint msg, int wParam, int lParam);
-
-        public void RefreshTrayArea()
-        {
-            IntPtr systemTrayContainerHandle = FindWindow("Shell_TrayWnd", null);
-            IntPtr systemTrayHandle = FindWindowEx(systemTrayContainerHandle, IntPtr.Zero, "TrayNotifyWnd", null);
-            IntPtr sysPagerHandle = FindWindowEx(systemTrayHandle, IntPtr.Zero, "SysPager", null);
-            IntPtr notificationAreaHandle = FindWindowEx(sysPagerHandle, IntPtr.Zero, "ToolbarWindow32", "Notification Area");
-            if (notificationAreaHandle == IntPtr.Zero)
-            {
-                notificationAreaHandle = FindWindowEx(sysPagerHandle, IntPtr.Zero, "ToolbarWindow32", "User Promoted Notification Area");
-                IntPtr notifyIconOverflowWindowHandle = FindWindow("NotifyIconOverflowWindow", null);
-                IntPtr overflowNotificationAreaHandle = FindWindowEx(notifyIconOverflowWindowHandle, IntPtr.Zero, "ToolbarWindow32", "Overflow Notification Area");
-                RefreshTrayArea(overflowNotificationAreaHandle);
-            }
-            RefreshTrayArea(notificationAreaHandle);
-        }
-
-        private static void RefreshTrayArea(IntPtr windowHandle)
-        {
-            const uint wmMousemove = 0x0200;
-            RECT rect;
-            GetClientRect(windowHandle, out rect);
-            for (var x = 0; x < rect.right; x += 5)
-                for (var y = 0; y < rect.bottom; y += 5)
-                    SendMessage(windowHandle, wmMousemove, 0, (y << 16) + x);
-        }
     }
 }