Add temp folder path selection (#1827)

* Translation
* Environment Variables support

CHANGES

@@ -1,3 +1,11 @@
+4.0.10 2018-05-10
+- Add square bracket for SIP002 IPv6 (RFC3986)
+- Add plugin CLI arguments support
+- Bug fix: Server address should not be encoded (#1758)
+- Bug fix: Wrong splash on multi display (#1729)
+- Fix PerPixelAlphaForm's issue in designer
+- Other minor bug fixes and improvements
+
 4.0.9 2018-03-14
 - Fix port occupied issue
 - Add xchacha20-ietf-poly1305

README.md

@@ -17,7 +17,7 @@ Shadowsocks for Windows
 
 #### Download
 
-Download the [latest release].
+Download the latest release from [release page].
 
 #### Requirements
 
@@ -63,7 +63,7 @@ copy Shadowsocks to a new directory and choose a different local port.
 
 If you would like to connect to server via a plugin, please set the plugin's
 path (relative or absolute) on Edit Servers form.
-Note: Forward Proxy will not be used while a plugin is enabled.
+_Note_: Forward Proxy will not be used while a plugin is enabled.
 
 #### Global hotkeys
 
@@ -100,22 +100,42 @@ if you want to deactivate all, please clear all textboxes.
 
 Please visit [Servers] for more information.
 
-#### Develop
+#### Development
 
-[Visual Studio 2015] & [.NET Framework 4.6.2 Developer Pack] are required.
+1. [Visual Studio 2015] & [.NET Framework 4.6.2 Developer Pack] are required.
+2. It is recommended to share your idea on the Issue Board before you start to work,
+especially for feature development.
 
 #### License
 
-GPLv3
+[GPLv3]
+
+#### Open Source Components / Libraries
+
+```
+Caseless.Fody (MIT)    https://github.com/Fody/Caseless
+Costura.Fody (MIT)     https://github.com/Fody/Costura
+Fody (MIT)             https://github.com/Fody/Fody
+GlobalHotKey (GPLv3)   https://github.com/kirmir/GlobalHotKey
+Newtonsoft.Json (MIT)  https://www.newtonsoft.com/json
+StringEx.CS ()         https://github.com/LazyMode/StringEx
+ZXing.Net (Apache 2.0) https://github.com/micjahn/ZXing.Net
+
+libsscrypto (GPLv2)    https://github.com/shadowsocks/libsscrypto
+Privoxy (GPLv2)        https://www.privoxy.org
+Sysproxy ()            https://github.com/Noisyfox/sysproxy
+```
 
 
-[Appveyor]:       https://ci.appveyor.com/project/celeron533/shadowsocks-windows
+
-[Build Status]:   https://ci.appveyor.com/api/projects/status/tfw57q6eecippsl5/branch/master?svg=true
+[Appveyor]:     https://ci.appveyor.com/project/celeron533/shadowsocks-windows
-[latest release]: https://github.com/shadowsocks/shadowsocks-csharp/releases
+[Build Status]: https://ci.appveyor.com/api/projects/status/tfw57q6eecippsl5/branch/master?svg=true
-[GFWList]:        https://github.com/gfwlist/gfwlist
+[release page]: https://github.com/shadowsocks/shadowsocks-csharp/releases
-[Servers]:        https://github.com/shadowsocks/shadowsocks/wiki/Ports-and-Clients#linux--server-side
+[GFWList]:      https://github.com/gfwlist/gfwlist
-[中文说明]:       https://github.com/shadowsocks/shadowsocks-windows/wiki/Shadowsocks-Windows-%E4%BD%BF%E7%94%A8%E8%AF%B4%E6%98%8E
+[Servers]:      https://github.com/shadowsocks/shadowsocks/wiki/Ports-and-Clients#linux--server-side
+[中文说明]:     https://github.com/shadowsocks/shadowsocks-windows/wiki/Shadowsocks-Windows-%E4%BD%BF%E7%94%A8%E8%AF%B4%E6%98%8E
+[Visual Studio 2015]:   https://www.visualstudio.com/downloads/
 [.NET Framework 4.6.2]: https://www.microsoft.com/en-US/download/details.aspx?id=53344
-[Visual Studio 2015]: https://www.visualstudio.com/downloads/
 [.NET Framework 4.6.2 Developer Pack]: https://www.microsoft.com/download/details.aspx?id=53321
-[Visual C++ 2015 Redistributable]: https://www.microsoft.com/en-us/download/details.aspx?id=53840
+[Visual C++ 2015 Redistributable]:     https://www.microsoft.com/en-us/download/details.aspx?id=53840
+[GPLv3]:        https://github.com/shadowsocks/shadowsocks-windows/blob/master/LICENSE.txt

shadowsocks-csharp/Controller/Service/Sip003Plugin.cs

@@ -33,10 +33,10 @@ namespace Shadowsocks.Controller.Service
                 return null;
             }
 
-            return new Sip003Plugin(server.plugin, server.plugin_opts, server.server, server.server_port);
+            return new Sip003Plugin(server.plugin, server.plugin_opts, server.plugin_args, server.server, server.server_port);
         }
 
-        private Sip003Plugin(string plugin, string pluginOpts, string serverAddress, int serverPort)
+        private Sip003Plugin(string plugin, string pluginOpts, string pluginArgs, string serverAddress, int serverPort)
         {
             if (plugin == null) throw new ArgumentNullException(nameof(plugin));
             if (string.IsNullOrWhiteSpace(serverAddress))
@@ -55,6 +55,7 @@ namespace Shadowsocks.Controller.Service
                 StartInfo = new ProcessStartInfo
                 {
                     FileName = plugin,
+                    Arguments = pluginArgs,
                     UseShellExecute = false,
                     CreateNoWindow = true,
                     ErrorDialog = false,

shadowsocks-csharp/Controller/Service/UpdateChecker.cs

@@ -24,7 +24,7 @@ namespace Shadowsocks.Controller
         public string LatestVersionLocalName;
         public event EventHandler CheckUpdateCompleted;
 
-        public const string Version = "4.0.9";
+        public const string Version = "4.0.10";
 
         private class CheckUpdateTimer : System.Timers.Timer
         {

shadowsocks-csharp/Controller/ShadowsocksController.cs

@@ -182,6 +182,12 @@ namespace Shadowsocks.Controller
             Configuration.Save(_config);
         }
 
+        public void SaveTempFolder(string tempFolder)
+        {
+            _config.tempFolder = tempFolder;
+            Configuration.Save(_config);
+        }
+
         public void SaveStrategyConfigurations(StatisticsStrategyConfiguration configuration)
         {
             StatisticsConfiguration = configuration;
@@ -250,7 +256,8 @@ namespace Shadowsocks.Controller
         {
             _config.isVerboseLogging = enabled;
             SaveConfig(_config);
-            if ( VerboseLoggingStatusChanged != null ) {
+            if (VerboseLoggingStatusChanged != null)
+            {
                 VerboseLoggingStatusChanged(this, new EventArgs());
             }
         }
@@ -353,7 +360,7 @@ namespace Shadowsocks.Controller
                 url = string.Format(
                     "{0}@{1}:{2}/?plugin={3}",
                     websafeBase64,
-                    HttpUtility.UrlEncode(server.server, Encoding.UTF8),
+                    server.FormatHostName(server.server),
                     server.server_port,
                     HttpUtility.UrlEncode(pluginPart, Encoding.UTF8));
             }

shadowsocks-csharp/Data/ja.txt

@@ -13,7 +13,7 @@ Edit Servers...=サーバーの編集...
 Statistics Config...=統計情報の設定...
 Start on Boot=システムと同時に起動
 Forward Proxy...=フォワードプロキシの設定...
-Allow Clients from LAN=LAN からのアクセスを許可
+Allow other Devices to connect=他のデバイスからの接続を許可する
 Local PAC=ローカル PAC
 Online PAC=オンライン PAC
 Edit Local PAC File...=ローカル PAC ファイルの編集...
@@ -51,8 +51,9 @@ Server Port=サーバーポート
 Password=パスワード
 Show Password=パスワードを表示する
 Encryption=暗号化
-Plugin=プラグイン
+Plugin Program=プラグインプログラム
 Plugin Options=プラグインのオプション
+Plugin Arguments=プラグインの引数
 Proxy Port=プロキシポート
 Remarks=付記
 Timeout(Sec)=タイムアウト (秒)

shadowsocks-csharp/Data/zh_CN.txt

@@ -13,7 +13,7 @@ Edit Servers...=编辑服务器...
 Statistics Config...=统计配置...
 Start on Boot=开机启动
 Forward Proxy...=正向代理设置...
-Allow Clients from LAN=允许来自局域网的连接
+Allow other Devices to connect=允许其他设备连入
 Local PAC=使用本地 PAC
 Online PAC=使用在线 PAC
 Edit Local PAC File...=编辑本地 PAC 文件...
@@ -51,8 +51,9 @@ Server Port=服务器端口
 Password=密码
 Show Password=显示密码
 Encryption=加密
-Plugin=插件
+Plugin Program=插件程序
 Plugin Options=插件选项
+Plugin Arguments=插件参数
 Proxy Port=代理端口
 Remarks=备注
 Timeout(Sec)=超时(秒)
@@ -61,6 +62,7 @@ Cancel=取消
 New server=未配置的服务器
 Move &Up=上移(&U)
 Move D&own=下移(&O)
+Temp Folder=临时文件夹
 
 # Proxy Form
 

shadowsocks-csharp/Data/zh_TW.txt

@@ -13,7 +13,7 @@ Edit Servers...=編輯伺服器...
 Statistics Config...=統計設定檔...
 Start on Boot=開機啟動
 Forward Proxy...=正向 Proxy 設定...
-Allow Clients from LAN=允許來自區域網路的連線
+Allow other Devices to connect=允許其他裝置連入
 Local PAC=使用本機 PAC
 Online PAC=使用線上 PAC
 Edit Local PAC File...=編輯本機 PAC 檔案...
@@ -51,8 +51,9 @@ Server Port=伺服器連接埠
 Password=密碼
 Show Password=顯示密碼
 Encryption=加密
-Plugin=插件
+Plugin Program=外掛程式
-Plugin Options=插件選項
+Plugin Options=外掛程式選項
+Plugin Arguments=外掛程式參數
 Proxy Port=Proxy 連接埠
 Remarks=註解
 Timeout(Sec)=逾時 (秒)
@@ -61,6 +62,7 @@ Cancel=取消
 New server=新伺服器
 Move &Up=上移 (&U)
 Move D&own=下移 (&O)
+Temp Folder=臨時資料夾
 
 # Proxy Form
 
@@ -69,7 +71,7 @@ Use Proxy=使用 Proxy
 Proxy Type=Proxy 類型
 Proxy Addr=Proxy 位址
 Proxy Port=Proxy 連接埠
-If server has a plugin, proxy will not be used=若伺服器含有插件，Proxy 將不被使用
+If server has a plugin, proxy will not be used=若伺服器含有外掛程式，Proxy 將不被使用
 
 # Log Form
 

shadowsocks-csharp/Model/Configuration.cs

@@ -30,6 +30,7 @@ namespace Shadowsocks.Model
         public LogViewerConfig logViewer;
         public ProxyConfig proxy;
         public HotkeyConfig hotkey;
+        public string tempFolder;
 
         private static string CONFIG_FILE = "gui-config.json";
 
@@ -145,6 +146,13 @@ namespace Shadowsocks.Model
                 throw new ArgumentException(I18N.GetString("Port can't be 8123"));
         }
 
+        public static void CheckTempFolder(string tempPath)
+        {
+            if (string.IsNullOrWhiteSpace(tempPath))
+                return;
+            Path.GetFullPath(tempPath);
+        }
+
         private static void CheckPassword(string password)
         {
             if (password.IsNullOrEmpty())

shadowsocks-csharp/Model/Server.cs

@@ -26,6 +26,7 @@ namespace Shadowsocks.Model
         public string method;
         public string plugin;
         public string plugin_opts;
+        public string plugin_args;
         public string remarks;
         public int timeout;
 
@@ -46,25 +47,25 @@ namespace Shadowsocks.Model
             {
                 return I18N.GetString("New server");
             }
-            string serverStr;
-            // CheckHostName() won't do a real DNS lookup
-            var hostType = Uri.CheckHostName(server);
 
-            switch (hostType)
+            string serverStr = $"{FormatHostName(server)}:{server_port}";
-            {
-                case UriHostNameType.IPv6:
-                    serverStr = $"[{server}]:{server_port}";
-                    break;
-                default:
-                    // IPv4 and domain name
-                    serverStr = $"{server}:{server_port}";
-                    break;
-            }
             return remarks.IsNullOrEmpty()
                 ? serverStr
                 : $"{remarks} ({serverStr})";
         }
 
+        public string FormatHostName(string hostName)
+        {
+            // CheckHostName() won't do a real DNS lookup
+            switch (Uri.CheckHostName(hostName))
+            {
+                case UriHostNameType.IPv6:  // Add square bracket when IPv6 (RFC3986)
+                    return $"[{hostName}]";
+                default:    // IPv4 or domain name
+                    return hostName;
+            }
+        }
+
         public Server()
         {
             server = "";
@@ -72,6 +73,7 @@ namespace Shadowsocks.Model
             method = "aes-256-cfb";
             plugin = "";
             plugin_opts = "";
+            plugin_args = "";
             password = "";
             remarks = "";
             timeout = DefaultServerTimeoutSec;
@@ -141,7 +143,7 @@ namespace Shadowsocks.Model
                     Server server = new Server
                     {
                         remarks = parsedUrl.GetComponents(UriComponents.Fragment, UriFormat.Unescaped),
-                        server = parsedUrl.GetComponents(UriComponents.Host, UriFormat.Unescaped),
+                        server = parsedUrl.IdnHost,
                         server_port = parsedUrl.Port,
                     };
 

shadowsocks-csharp/Util/SystemProxy/Sysproxy.cs

@@ -35,7 +35,8 @@ namespace Shadowsocks.Util.SystemProxy
 
         static Sysproxy()
         {
-            try {
+            try
+            {
                 FileManager.UncompressFile(Utils.GetTempPath("sysproxy.exe"),
                     Environment.Is64BitOperatingSystem ? Resources.sysproxy64_exe : Resources.sysproxy_exe);
             }
@@ -111,8 +112,10 @@ namespace Shadowsocks.Util.SystemProxy
                     throw new ProxyException(stderr);
                 }
 
-                if (arguments == "query") {
+                if (arguments == "query")
-                    if (stdout.IsNullOrWhiteSpace() || stdout.IsNullOrEmpty()) {
+                {
+                    if (stdout.IsNullOrWhiteSpace() || stdout.IsNullOrEmpty())
+                    {
                         // we cannot get user settings
                         throw new ProxyException("failed to query wininet settings");
                     }
@@ -123,25 +126,34 @@ namespace Shadowsocks.Util.SystemProxy
 
         private static void Save()
         {
-            try {
+            try
-                using (StreamWriter sw = new StreamWriter(File.Open(_userWininetConfigFile, FileMode.Create))) {
+            {
+                using (StreamWriter sw = new StreamWriter(File.Open(Utils.GetTempPath(_userWininetConfigFile), FileMode.Create)))
+                {
                     string jsonString = JsonConvert.SerializeObject(_userSettings, Formatting.Indented);
                     sw.Write(jsonString);
                     sw.Flush();
                 }
-            } catch (IOException e) {
+            }
+            catch (IOException e)
+            {
                 Logging.LogUsefulException(e);
             }
         }
 
         private static void Read()
         {
-            try {
+            try
-                string configContent = File.ReadAllText(_userWininetConfigFile);
+            {
+                string configContent = File.ReadAllText(Utils.GetTempPath(_userWininetConfigFile));
                 _userSettings = JsonConvert.DeserializeObject<SysproxyConfig>(configContent);
-            } catch(Exception) {
+            }
-               // Suppress all exceptions. finally block will initialize new user config settings.
+            catch (Exception)
-            } finally {
+            {
+                // Suppress all exceptions. finally block will initialize new user config settings.
+            }
+            finally
+            {
                 if (_userSettings == null) _userSettings = new SysproxyConfig();
             }
         }

shadowsocks-csharp/Util/Util.cs

@@ -2,10 +2,12 @@
 using System.Diagnostics;
 using System.IO;
 using System.IO.Compression;
+using System.Linq;
 using System.Runtime.InteropServices;
 using System.Windows.Forms;
 using Microsoft.Win32;
 using Shadowsocks.Controller;
+using Shadowsocks.Model;
 
 namespace Shadowsocks.Util
 {
@@ -26,6 +28,24 @@ namespace Shadowsocks.Util
     public static class Utils
     {
         private static string _tempPath = null;
+        private const string TEMP_LOG = "temp.log";
+        private static readonly string[] COMMON_ENV =
+        {
+             "%Tmp%",
+             "%Temp%",
+             "%AppData%",
+             "%LocalAppData%",
+             "%Home%",
+             "%UserProfile%",
+             "%Public%",
+             "%CommonProgramFiles%",
+             "%CommonProgramFiles(x86)%",
+             "%CommonProgramW6432%",
+             "%ProgramFiles%",
+             "%ProgramFiles(x86)%",
+             "%ProgramW6432%",
+             "%ProgramData%",
+        };
 
         // return path to store temporary files
         public static string GetTempPath()
@@ -34,9 +54,19 @@ namespace Shadowsocks.Util
             {
                 try
                 {
-                    Directory.CreateDirectory(Path.Combine(Application.StartupPath, "ss_win_temp"));
+                    var tempFolder = Configuration.Load().tempFolder;
-                    // don't use "/", it will fail when we call explorer /select xxx/ss_win_temp\xxx.log
+                    if (string.IsNullOrWhiteSpace(tempFolder))
-                    _tempPath = Path.Combine(Application.StartupPath, "ss_win_temp");
+                        // don't use "/", it will fail when we call explorer /select xxx/ss_win_temp\xxx.log
+                        tempFolder = "ss_win_temp";
+                    else if (COMMON_ENV.Contains(tempFolder, StringComparer.OrdinalIgnoreCase))
+                        // add subfolder for these common folders
+                        tempFolder += (@"\Shadowsocks\ss_win_temp_" + Application.ExecutablePath.GetHashCode());
+
+                    tempFolder = Environment.ExpandEnvironmentVariables(tempFolder);
+                    // If `tempFolder` is an absolute path, `Application.StartupPath` will be ignored.
+                    var tempDirectory = Directory.CreateDirectory(Path.Combine(Application.StartupPath, tempFolder));
+                    _tempPath = tempDirectory.FullName;
+                    File.AppendAllText(Path.Combine(_tempPath, TEMP_LOG), $"[{DateTimeOffset.Now.ToString("u")}] Temp folder used by \"{Application.ExecutablePath}\"{Environment.NewLine}");
                 }
                 catch (Exception e)
                 {

shadowsocks-csharp/View/ConfigForm.Designer.cs

@@ -28,11 +28,11 @@
         /// </summary>
         private void InitializeComponent()
         {
+            this.components = new System.ComponentModel.Container();
             this.tableLayoutPanel1 = new System.Windows.Forms.TableLayoutPanel();
             this.PluginOptionsLabel = new System.Windows.Forms.Label();
             this.PluginTextBox = new System.Windows.Forms.TextBox();
             this.RemarksTextBox = new System.Windows.Forms.TextBox();
-            this.RemarksLabel = new System.Windows.Forms.Label();
             this.IPLabel = new System.Windows.Forms.Label();
             this.ServerPortLabel = new System.Windows.Forms.Label();
             this.PasswordLabel = new System.Windows.Forms.Label();
@@ -46,6 +46,9 @@
             this.PluginLabel = new System.Windows.Forms.Label();
             this.PluginOptionsTextBox = new System.Windows.Forms.TextBox();
             this.ShowPasswdCheckBox = new System.Windows.Forms.CheckBox();
+            this.PluginArgumentsTextBox = new System.Windows.Forms.TextBox();
+            this.PluginArgumentsLabel = new System.Windows.Forms.Label();
+            this.RemarksLabel = new System.Windows.Forms.Label();
             this.panel2 = new System.Windows.Forms.Panel();
             this.OKButton = new System.Windows.Forms.Button();
             this.MyCancelButton = new System.Windows.Forms.Button();
@@ -60,9 +63,12 @@
             this.tableLayoutPanel5 = new System.Windows.Forms.TableLayoutPanel();
             this.ProxyPortTextBox = new System.Windows.Forms.TextBox();
             this.ProxyPortLabel = new System.Windows.Forms.Label();
+            this.TempFolderLabel = new System.Windows.Forms.Label();
+            this.TempFolderTextBox = new System.Windows.Forms.TextBox();
             this.tableLayoutPanel3 = new System.Windows.Forms.TableLayoutPanel();
             this.tableLayoutPanel4 = new System.Windows.Forms.TableLayoutPanel();
             this.DuplicateButton = new System.Windows.Forms.Button();
+            this.toolTip1 = new System.Windows.Forms.ToolTip(this.components);
             this.tableLayoutPanel1.SuspendLayout();
             this.ServerGroupBox.SuspendLayout();
             this.tableLayoutPanel2.SuspendLayout();
@@ -81,8 +87,7 @@
             this.tableLayoutPanel1.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle());
             this.tableLayoutPanel1.Controls.Add(this.PluginOptionsLabel, 0, 6);
             this.tableLayoutPanel1.Controls.Add(this.PluginTextBox, 1, 5);
-            this.tableLayoutPanel1.Controls.Add(this.RemarksTextBox, 1, 8);
+            this.tableLayoutPanel1.Controls.Add(this.RemarksTextBox, 1, 9);
-            this.tableLayoutPanel1.Controls.Add(this.RemarksLabel, 0, 8);
             this.tableLayoutPanel1.Controls.Add(this.IPLabel, 0, 0);
             this.tableLayoutPanel1.Controls.Add(this.ServerPortLabel, 0, 1);
             this.tableLayoutPanel1.Controls.Add(this.PasswordLabel, 0, 2);
@@ -91,16 +96,19 @@
             this.tableLayoutPanel1.Controls.Add(this.PasswordTextBox, 1, 2);
             this.tableLayoutPanel1.Controls.Add(this.EncryptionLabel, 0, 4);
             this.tableLayoutPanel1.Controls.Add(this.EncryptionSelect, 1, 4);
-            this.tableLayoutPanel1.Controls.Add(this.TimeoutLabel, 0, 9);
+            this.tableLayoutPanel1.Controls.Add(this.TimeoutLabel, 0, 10);
-            this.tableLayoutPanel1.Controls.Add(this.TimeoutTextBox, 1, 9);
+            this.tableLayoutPanel1.Controls.Add(this.TimeoutTextBox, 1, 10);
             this.tableLayoutPanel1.Controls.Add(this.PluginLabel, 0, 5);
             this.tableLayoutPanel1.Controls.Add(this.PluginOptionsTextBox, 1, 6);
             this.tableLayoutPanel1.Controls.Add(this.ShowPasswdCheckBox, 1, 3);
+            this.tableLayoutPanel1.Controls.Add(this.PluginArgumentsTextBox, 1, 7);
+            this.tableLayoutPanel1.Controls.Add(this.PluginArgumentsLabel, 0, 7);
+            this.tableLayoutPanel1.Controls.Add(this.RemarksLabel, 0, 9);
             this.tableLayoutPanel1.Location = new System.Drawing.Point(8, 21);
             this.tableLayoutPanel1.Margin = new System.Windows.Forms.Padding(0);
             this.tableLayoutPanel1.Name = "tableLayoutPanel1";
             this.tableLayoutPanel1.Padding = new System.Windows.Forms.Padding(3);
-            this.tableLayoutPanel1.RowCount = 10;
+            this.tableLayoutPanel1.RowCount = 11;
             this.tableLayoutPanel1.RowStyles.Add(new System.Windows.Forms.RowStyle());
             this.tableLayoutPanel1.RowStyles.Add(new System.Windows.Forms.RowStyle());
             this.tableLayoutPanel1.RowStyles.Add(new System.Windows.Forms.RowStyle());
@@ -111,54 +119,46 @@
             this.tableLayoutPanel1.RowStyles.Add(new System.Windows.Forms.RowStyle());
             this.tableLayoutPanel1.RowStyles.Add(new System.Windows.Forms.RowStyle());
             this.tableLayoutPanel1.RowStyles.Add(new System.Windows.Forms.RowStyle());
-            this.tableLayoutPanel1.Size = new System.Drawing.Size(267, 243);
+            this.tableLayoutPanel1.RowStyles.Add(new System.Windows.Forms.RowStyle());
+            this.tableLayoutPanel1.Size = new System.Drawing.Size(279, 270);
             this.tableLayoutPanel1.TabIndex = 0;
             // 
             // PluginOptionsLabel
             // 
             this.PluginOptionsLabel.Anchor = System.Windows.Forms.AnchorStyles.Right;
             this.PluginOptionsLabel.AutoSize = true;
-            this.PluginOptionsLabel.Location = new System.Drawing.Point(6, 166);
+            this.PluginOptionsLabel.Location = new System.Drawing.Point(18, 166);
             this.PluginOptionsLabel.Name = "PluginOptionsLabel";
             this.PluginOptionsLabel.Size = new System.Drawing.Size(89, 12);
-            this.PluginOptionsLabel.TabIndex = 15;
+            this.PluginOptionsLabel.TabIndex = 6;
             this.PluginOptionsLabel.Text = "Plugin Options";
+            this.toolTip1.SetToolTip(this.PluginOptionsLabel, "Environment variables");
             // 
             // PluginTextBox
             // 
             this.PluginTextBox.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Right)));
-            this.PluginTextBox.Location = new System.Drawing.Point(101, 135);
+            this.PluginTextBox.Location = new System.Drawing.Point(113, 135);
             this.PluginTextBox.MaxLength = 256;
             this.PluginTextBox.Name = "PluginTextBox";
             this.PluginTextBox.Size = new System.Drawing.Size(160, 21);
-            this.PluginTextBox.TabIndex = 4;
+            this.PluginTextBox.TabIndex = 5;
             this.PluginTextBox.WordWrap = false;
             // 
             // RemarksTextBox
             // 
             this.RemarksTextBox.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Right)));
-            this.RemarksTextBox.Location = new System.Drawing.Point(101, 189);
+            this.RemarksTextBox.Location = new System.Drawing.Point(113, 216);
             this.RemarksTextBox.MaxLength = 32;
             this.RemarksTextBox.Name = "RemarksTextBox";
             this.RemarksTextBox.Size = new System.Drawing.Size(160, 21);
-            this.RemarksTextBox.TabIndex = 6;
+            this.RemarksTextBox.TabIndex = 8;
             this.RemarksTextBox.WordWrap = false;
             // 
-            // RemarksLabel
-            // 
-            this.RemarksLabel.Anchor = System.Windows.Forms.AnchorStyles.Right;
-            this.RemarksLabel.AutoSize = true;
-            this.RemarksLabel.Location = new System.Drawing.Point(48, 193);
-            this.RemarksLabel.Name = "RemarksLabel";
-            this.RemarksLabel.Size = new System.Drawing.Size(47, 12);
-            this.RemarksLabel.TabIndex = 9;
-            this.RemarksLabel.Text = "Remarks";
-            // 
             // IPLabel
             // 
             this.IPLabel.Anchor = System.Windows.Forms.AnchorStyles.Right;
             this.IPLabel.AutoSize = true;
-            this.IPLabel.Location = new System.Drawing.Point(36, 10);
+            this.IPLabel.Location = new System.Drawing.Point(48, 10);
             this.IPLabel.Name = "IPLabel";
             this.IPLabel.Size = new System.Drawing.Size(59, 12);
             this.IPLabel.TabIndex = 0;
@@ -168,7 +168,7 @@
             // 
             this.ServerPortLabel.Anchor = System.Windows.Forms.AnchorStyles.Right;
             this.ServerPortLabel.AutoSize = true;
-            this.ServerPortLabel.Location = new System.Drawing.Point(24, 37);
+            this.ServerPortLabel.Location = new System.Drawing.Point(36, 37);
             this.ServerPortLabel.Name = "ServerPortLabel";
             this.ServerPortLabel.Size = new System.Drawing.Size(71, 12);
             this.ServerPortLabel.TabIndex = 1;
@@ -178,7 +178,7 @@
             // 
             this.PasswordLabel.Anchor = System.Windows.Forms.AnchorStyles.Right;
             this.PasswordLabel.AutoSize = true;
-            this.PasswordLabel.Location = new System.Drawing.Point(42, 64);
+            this.PasswordLabel.Location = new System.Drawing.Point(54, 64);
             this.PasswordLabel.Name = "PasswordLabel";
             this.PasswordLabel.Size = new System.Drawing.Size(53, 12);
             this.PasswordLabel.TabIndex = 2;
@@ -188,7 +188,7 @@
             // IPTextBox
             // 
             this.IPTextBox.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Right)));
-            this.IPTextBox.Location = new System.Drawing.Point(101, 6);
+            this.IPTextBox.Location = new System.Drawing.Point(113, 6);
             this.IPTextBox.MaxLength = 512;
             this.IPTextBox.Name = "IPTextBox";
             this.IPTextBox.Size = new System.Drawing.Size(160, 21);
@@ -198,7 +198,7 @@
             // ServerPortTextBox
             // 
             this.ServerPortTextBox.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Right)));
-            this.ServerPortTextBox.Location = new System.Drawing.Point(101, 33);
+            this.ServerPortTextBox.Location = new System.Drawing.Point(113, 33);
             this.ServerPortTextBox.MaxLength = 10;
             this.ServerPortTextBox.Name = "ServerPortTextBox";
             this.ServerPortTextBox.Size = new System.Drawing.Size(160, 21);
@@ -208,7 +208,7 @@
             // PasswordTextBox
             // 
             this.PasswordTextBox.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Right)));
-            this.PasswordTextBox.Location = new System.Drawing.Point(101, 60);
+            this.PasswordTextBox.Location = new System.Drawing.Point(113, 60);
             this.PasswordTextBox.MaxLength = 256;
             this.PasswordTextBox.Name = "PasswordTextBox";
             this.PasswordTextBox.Size = new System.Drawing.Size(160, 21);
@@ -220,10 +220,10 @@
             // 
             this.EncryptionLabel.Anchor = System.Windows.Forms.AnchorStyles.Right;
             this.EncryptionLabel.AutoSize = true;
-            this.EncryptionLabel.Location = new System.Drawing.Point(30, 113);
+            this.EncryptionLabel.Location = new System.Drawing.Point(42, 113);
             this.EncryptionLabel.Name = "EncryptionLabel";
             this.EncryptionLabel.Size = new System.Drawing.Size(65, 12);
-            this.EncryptionLabel.TabIndex = 8;
+            this.EncryptionLabel.TabIndex = 4;
             this.EncryptionLabel.Text = "Encryption";
             // 
             // EncryptionSelect
@@ -254,49 +254,49 @@
             "aes-256-gcm",
             "chacha20-ietf-poly1305",
             "xchacha20-ietf-poly1305"});
-            this.EncryptionSelect.Location = new System.Drawing.Point(101, 109);
+            this.EncryptionSelect.Location = new System.Drawing.Point(113, 109);
             this.EncryptionSelect.Name = "EncryptionSelect";
             this.EncryptionSelect.Size = new System.Drawing.Size(160, 20);
-            this.EncryptionSelect.TabIndex = 3;
+            this.EncryptionSelect.TabIndex = 4;
             // 
             // TimeoutLabel
             // 
             this.TimeoutLabel.Anchor = System.Windows.Forms.AnchorStyles.Right;
             this.TimeoutLabel.AutoSize = true;
-            this.TimeoutLabel.Location = new System.Drawing.Point(18, 220);
+            this.TimeoutLabel.Location = new System.Drawing.Point(30, 247);
             this.TimeoutLabel.Name = "TimeoutLabel";
             this.TimeoutLabel.RightToLeft = System.Windows.Forms.RightToLeft.No;
             this.TimeoutLabel.Size = new System.Drawing.Size(77, 12);
-            this.TimeoutLabel.TabIndex = 10;
+            this.TimeoutLabel.TabIndex = 9;
             this.TimeoutLabel.Text = "Timeout(Sec)";
             // 
             // TimeoutTextBox
             // 
             this.TimeoutTextBox.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Right)));
-            this.TimeoutTextBox.Location = new System.Drawing.Point(101, 216);
+            this.TimeoutTextBox.Location = new System.Drawing.Point(113, 243);
             this.TimeoutTextBox.MaxLength = 5;
             this.TimeoutTextBox.Name = "TimeoutTextBox";
             this.TimeoutTextBox.Size = new System.Drawing.Size(160, 21);
-            this.TimeoutTextBox.TabIndex = 7;
+            this.TimeoutTextBox.TabIndex = 9;
             // 
             // PluginLabel
             // 
             this.PluginLabel.Anchor = System.Windows.Forms.AnchorStyles.Right;
             this.PluginLabel.AutoSize = true;
-            this.PluginLabel.Location = new System.Drawing.Point(54, 139);
+            this.PluginLabel.Location = new System.Drawing.Point(18, 139);
             this.PluginLabel.Name = "PluginLabel";
-            this.PluginLabel.Size = new System.Drawing.Size(41, 12);
+            this.PluginLabel.Size = new System.Drawing.Size(89, 12);
-            this.PluginLabel.TabIndex = 12;
+            this.PluginLabel.TabIndex = 5;
-            this.PluginLabel.Text = "Plugin";
+            this.PluginLabel.Text = "Plugin Program";
             // 
             // PluginOptionsTextBox
             // 
             this.PluginOptionsTextBox.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Right)));
-            this.PluginOptionsTextBox.Location = new System.Drawing.Point(101, 162);
+            this.PluginOptionsTextBox.Location = new System.Drawing.Point(113, 162);
             this.PluginOptionsTextBox.MaxLength = 256;
             this.PluginOptionsTextBox.Name = "PluginOptionsTextBox";
             this.PluginOptionsTextBox.Size = new System.Drawing.Size(160, 21);
-            this.PluginOptionsTextBox.TabIndex = 5;
+            this.PluginOptionsTextBox.TabIndex = 6;
             this.PluginOptionsTextBox.WordWrap = false;
             // 
             // ShowPasswdCheckBox
@@ -304,21 +304,53 @@
             this.ShowPasswdCheckBox.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
             | System.Windows.Forms.AnchorStyles.Left)));
             this.ShowPasswdCheckBox.AutoSize = true;
-            this.ShowPasswdCheckBox.Location = new System.Drawing.Point(101, 87);
+            this.ShowPasswdCheckBox.Location = new System.Drawing.Point(113, 87);
             this.ShowPasswdCheckBox.Name = "ShowPasswdCheckBox";
             this.ShowPasswdCheckBox.Size = new System.Drawing.Size(102, 16);
-            this.ShowPasswdCheckBox.TabIndex = 16;
+            this.ShowPasswdCheckBox.TabIndex = 3;
             this.ShowPasswdCheckBox.Text = "Show Password";
             this.ShowPasswdCheckBox.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             this.ShowPasswdCheckBox.UseVisualStyleBackColor = true;
             this.ShowPasswdCheckBox.CheckedChanged += new System.EventHandler(this.ShowPasswdCheckBox_CheckedChanged);
             // 
+            // PluginArgumentsTextBox
+            // 
+            this.PluginArgumentsTextBox.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Right)));
+            this.PluginArgumentsTextBox.Location = new System.Drawing.Point(113, 189);
+            this.PluginArgumentsTextBox.MaxLength = 512;
+            this.PluginArgumentsTextBox.Name = "PluginArgumentsTextBox";
+            this.PluginArgumentsTextBox.Size = new System.Drawing.Size(160, 21);
+            this.PluginArgumentsTextBox.TabIndex = 7;
+            this.PluginArgumentsTextBox.WordWrap = false;
+            // 
+            // PluginArgumentsLabel
+            // 
+            this.PluginArgumentsLabel.Anchor = System.Windows.Forms.AnchorStyles.Right;
+            this.PluginArgumentsLabel.AutoSize = true;
+            this.PluginArgumentsLabel.Location = new System.Drawing.Point(6, 193);
+            this.PluginArgumentsLabel.Name = "PluginArgumentsLabel";
+            this.PluginArgumentsLabel.Size = new System.Drawing.Size(101, 12);
+            this.PluginArgumentsLabel.TabIndex = 7;
+            this.PluginArgumentsLabel.Text = "Plugin Arguments";
+            this.toolTip1.SetToolTip(this.PluginArgumentsLabel, "Not SIP003 standard. Used as CLI arguments.\r\nMandatory:\r\n%SS_LOCAL_HOST%, %SS_LOC" +
+        "SL_PORT%, %SS_REMOTE_HOST%, %SS_REMOTE_PORT%\r\nOptional:\r\n%SS_PLUGIN_OPTIONS%");
+            // 
+            // RemarksLabel
+            // 
+            this.RemarksLabel.Anchor = System.Windows.Forms.AnchorStyles.Right;
+            this.RemarksLabel.AutoSize = true;
+            this.RemarksLabel.Location = new System.Drawing.Point(60, 220);
+            this.RemarksLabel.Name = "RemarksLabel";
+            this.RemarksLabel.Size = new System.Drawing.Size(47, 12);
+            this.RemarksLabel.TabIndex = 8;
+            this.RemarksLabel.Text = "Remarks";
+            // 
             // panel2
             // 
             this.panel2.Anchor = System.Windows.Forms.AnchorStyles.Top;
             this.panel2.AutoSize = true;
             this.panel2.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
-            this.panel2.Location = new System.Drawing.Point(207, 187);
+            this.panel2.Location = new System.Drawing.Point(165, 187);
             this.panel2.Name = "panel2";
             this.panel2.Size = new System.Drawing.Size(0, 0);
             this.panel2.TabIndex = 1;
@@ -331,7 +363,7 @@
             this.OKButton.Margin = new System.Windows.Forms.Padding(3, 3, 3, 0);
             this.OKButton.Name = "OKButton";
             this.OKButton.Size = new System.Drawing.Size(75, 23);
-            this.OKButton.TabIndex = 15;
+            this.OKButton.TabIndex = 17;
             this.OKButton.Text = "OK";
             this.OKButton.UseVisualStyleBackColor = true;
             this.OKButton.Click += new System.EventHandler(this.OKButton_Click);
@@ -344,7 +376,7 @@
             this.MyCancelButton.Margin = new System.Windows.Forms.Padding(3, 3, 0, 0);
             this.MyCancelButton.Name = "MyCancelButton";
             this.MyCancelButton.Size = new System.Drawing.Size(75, 23);
-            this.MyCancelButton.TabIndex = 16;
+            this.MyCancelButton.TabIndex = 18;
             this.MyCancelButton.Text = "Cancel";
             this.MyCancelButton.UseVisualStyleBackColor = true;
             this.MyCancelButton.Click += new System.EventHandler(this.CancelButton_Click);
@@ -356,7 +388,7 @@
             this.DeleteButton.Margin = new System.Windows.Forms.Padding(3, 6, 0, 3);
             this.DeleteButton.Name = "DeleteButton";
             this.DeleteButton.Size = new System.Drawing.Size(80, 23);
-            this.DeleteButton.TabIndex = 11;
+            this.DeleteButton.TabIndex = 13;
             this.DeleteButton.Text = "&Delete";
             this.DeleteButton.UseVisualStyleBackColor = true;
             this.DeleteButton.Click += new System.EventHandler(this.DeleteButton_Click);
@@ -368,7 +400,7 @@
             this.AddButton.Margin = new System.Windows.Forms.Padding(0, 6, 3, 3);
             this.AddButton.Name = "AddButton";
             this.AddButton.Size = new System.Drawing.Size(80, 23);
-            this.AddButton.TabIndex = 10;
+            this.AddButton.TabIndex = 12;
             this.AddButton.Text = "&Add";
             this.AddButton.UseVisualStyleBackColor = true;
             this.AddButton.Click += new System.EventHandler(this.AddButton_Click);
@@ -381,7 +413,7 @@
             this.ServerGroupBox.Location = new System.Drawing.Point(178, 0);
             this.ServerGroupBox.Margin = new System.Windows.Forms.Padding(12, 0, 0, 0);
             this.ServerGroupBox.Name = "ServerGroupBox";
-            this.ServerGroupBox.Size = new System.Drawing.Size(278, 281);
+            this.ServerGroupBox.Size = new System.Drawing.Size(290, 308);
             this.ServerGroupBox.TabIndex = 0;
             this.ServerGroupBox.TabStop = false;
             this.ServerGroupBox.Text = "Server";
@@ -395,7 +427,7 @@
             this.ServersListBox.Margin = new System.Windows.Forms.Padding(0);
             this.ServersListBox.Name = "ServersListBox";
             this.ServersListBox.Size = new System.Drawing.Size(166, 148);
-            this.ServersListBox.TabIndex = 9;
+            this.ServersListBox.TabIndex = 11;
             this.ServersListBox.SelectedIndexChanged += new System.EventHandler(this.ServersListBox_SelectedIndexChanged);
             // 
             // tableLayoutPanel2
@@ -418,7 +450,7 @@
             this.tableLayoutPanel2.RowStyles.Add(new System.Windows.Forms.RowStyle());
             this.tableLayoutPanel2.RowStyles.Add(new System.Windows.Forms.RowStyle());
             this.tableLayoutPanel2.RowStyles.Add(new System.Windows.Forms.RowStyle());
-            this.tableLayoutPanel2.Size = new System.Drawing.Size(456, 377);
+            this.tableLayoutPanel2.Size = new System.Drawing.Size(468, 404);
             this.tableLayoutPanel2.TabIndex = 7;
             // 
             // tableLayoutPanel6
@@ -431,7 +463,7 @@
             this.tableLayoutPanel6.Controls.Add(this.MoveDownButton, 1, 0);
             this.tableLayoutPanel6.Controls.Add(this.MoveUpButton, 0, 0);
             this.tableLayoutPanel6.Dock = System.Windows.Forms.DockStyle.Top;
-            this.tableLayoutPanel6.Location = new System.Drawing.Point(0, 345);
+            this.tableLayoutPanel6.Location = new System.Drawing.Point(0, 372);
             this.tableLayoutPanel6.Margin = new System.Windows.Forms.Padding(0);
             this.tableLayoutPanel6.Name = "tableLayoutPanel6";
             this.tableLayoutPanel6.RowCount = 1;
@@ -446,7 +478,7 @@
             this.MoveDownButton.Margin = new System.Windows.Forms.Padding(3, 6, 0, 3);
             this.MoveDownButton.Name = "MoveDownButton";
             this.MoveDownButton.Size = new System.Drawing.Size(80, 23);
-            this.MoveDownButton.TabIndex = 14;
+            this.MoveDownButton.TabIndex = 16;
             this.MoveDownButton.Text = "Move D&own";
             this.MoveDownButton.UseVisualStyleBackColor = true;
             this.MoveDownButton.Click += new System.EventHandler(this.MoveDownButton_Click);
@@ -458,7 +490,7 @@
             this.MoveUpButton.Margin = new System.Windows.Forms.Padding(0, 6, 3, 3);
             this.MoveUpButton.Name = "MoveUpButton";
             this.MoveUpButton.Size = new System.Drawing.Size(80, 23);
-            this.MoveUpButton.TabIndex = 13;
+            this.MoveUpButton.TabIndex = 15;
             this.MoveUpButton.Text = "Move &Up";
             this.MoveUpButton.UseVisualStyleBackColor = true;
             this.MoveUpButton.Click += new System.EventHandler(this.MoveUpButton_Click);
@@ -466,7 +498,7 @@
             // tableLayoutPanel5
             // 
             this.tableLayoutPanel5.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
-            | System.Windows.Forms.AnchorStyles.Right)));
+            | System.Windows.Forms.AnchorStyles.Left)));
             this.tableLayoutPanel5.AutoSize = true;
             this.tableLayoutPanel5.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
             this.tableLayoutPanel5.ColumnCount = 2;
@@ -474,39 +506,60 @@
             this.tableLayoutPanel5.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle());
             this.tableLayoutPanel5.Controls.Add(this.ProxyPortTextBox, 1, 0);
             this.tableLayoutPanel5.Controls.Add(this.ProxyPortLabel, 0, 0);
-            this.tableLayoutPanel5.Location = new System.Drawing.Point(260, 281);
+            this.tableLayoutPanel5.Controls.Add(this.TempFolderLabel, 0, 1);
+            this.tableLayoutPanel5.Controls.Add(this.TempFolderTextBox, 1, 1);
+            this.tableLayoutPanel5.Location = new System.Drawing.Point(166, 308);
             this.tableLayoutPanel5.Margin = new System.Windows.Forms.Padding(0);
             this.tableLayoutPanel5.Name = "tableLayoutPanel5";
             this.tableLayoutPanel5.Padding = new System.Windows.Forms.Padding(3);
-            this.tableLayoutPanel5.RowCount = 1;
+            this.tableLayoutPanel5.RowCount = 2;
             this.tableLayoutPanel5.RowStyles.Add(new System.Windows.Forms.RowStyle());
+            this.tableLayoutPanel5.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Absolute, 20F));
             this.tableLayoutPanel5.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Absolute, 58F));
             this.tableLayoutPanel5.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Absolute, 58F));
             this.tableLayoutPanel5.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Absolute, 58F));
             this.tableLayoutPanel5.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Absolute, 58F));
-            this.tableLayoutPanel5.Size = new System.Drawing.Size(196, 64);
+            this.tableLayoutPanel5.Size = new System.Drawing.Size(202, 64);
             this.tableLayoutPanel5.TabIndex = 9;
             // 
             // ProxyPortTextBox
             // 
             this.ProxyPortTextBox.Anchor = System.Windows.Forms.AnchorStyles.Left;
-            this.ProxyPortTextBox.Location = new System.Drawing.Point(77, 21);
+            this.ProxyPortTextBox.Location = new System.Drawing.Point(83, 6);
             this.ProxyPortTextBox.MaxLength = 10;
             this.ProxyPortTextBox.Name = "ProxyPortTextBox";
             this.ProxyPortTextBox.Size = new System.Drawing.Size(113, 21);
-            this.ProxyPortTextBox.TabIndex = 8;
+            this.ProxyPortTextBox.TabIndex = 10;
             this.ProxyPortTextBox.WordWrap = false;
             // 
             // ProxyPortLabel
             // 
             this.ProxyPortLabel.Anchor = System.Windows.Forms.AnchorStyles.Right;
             this.ProxyPortLabel.AutoSize = true;
-            this.ProxyPortLabel.Location = new System.Drawing.Point(6, 26);
+            this.ProxyPortLabel.Location = new System.Drawing.Point(12, 10);
             this.ProxyPortLabel.Name = "ProxyPortLabel";
             this.ProxyPortLabel.Size = new System.Drawing.Size(65, 12);
-            this.ProxyPortLabel.TabIndex = 3;
+            this.ProxyPortLabel.TabIndex = 10;
             this.ProxyPortLabel.Text = "Proxy Port";
             // 
+            // TempFolderLabel
+            // 
+            this.TempFolderLabel.Anchor = System.Windows.Forms.AnchorStyles.Right;
+            this.TempFolderLabel.AutoSize = true;
+            this.TempFolderLabel.Location = new System.Drawing.Point(6, 39);
+            this.TempFolderLabel.Name = "TempFolderLabel";
+            this.TempFolderLabel.Size = new System.Drawing.Size(71, 12);
+            this.TempFolderLabel.TabIndex = 9;
+            this.TempFolderLabel.Text = "Temp Folder";
+            // 
+            // TempFolderTextBox
+            // 
+            this.TempFolderTextBox.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Right)));
+            this.TempFolderTextBox.Location = new System.Drawing.Point(83, 35);
+            this.TempFolderTextBox.Name = "TempFolderTextBox";
+            this.TempFolderTextBox.Size = new System.Drawing.Size(113, 21);
+            this.TempFolderTextBox.TabIndex = 11;
+            // 
             // tableLayoutPanel3
             // 
             this.tableLayoutPanel3.AutoSize = true;
@@ -518,7 +571,7 @@
             this.tableLayoutPanel3.Controls.Add(this.MyCancelButton, 1, 0);
             this.tableLayoutPanel3.Controls.Add(this.OKButton, 0, 0);
             this.tableLayoutPanel3.Dock = System.Windows.Forms.DockStyle.Right;
-            this.tableLayoutPanel3.Location = new System.Drawing.Point(297, 348);
+            this.tableLayoutPanel3.Location = new System.Drawing.Point(309, 375);
             this.tableLayoutPanel3.Margin = new System.Windows.Forms.Padding(3, 3, 0, 3);
             this.tableLayoutPanel3.Name = "tableLayoutPanel3";
             this.tableLayoutPanel3.RowCount = 1;
@@ -537,7 +590,7 @@
             this.tableLayoutPanel4.Controls.Add(this.DeleteButton, 1, 0);
             this.tableLayoutPanel4.Controls.Add(this.AddButton, 0, 0);
             this.tableLayoutPanel4.Dock = System.Windows.Forms.DockStyle.Top;
-            this.tableLayoutPanel4.Location = new System.Drawing.Point(0, 281);
+            this.tableLayoutPanel4.Location = new System.Drawing.Point(0, 308);
             this.tableLayoutPanel4.Margin = new System.Windows.Forms.Padding(0);
             this.tableLayoutPanel4.Name = "tableLayoutPanel4";
             this.tableLayoutPanel4.RowCount = 2;
@@ -553,7 +606,7 @@
             this.DuplicateButton.Margin = new System.Windows.Forms.Padding(0, 6, 3, 3);
             this.DuplicateButton.Name = "DuplicateButton";
             this.DuplicateButton.Size = new System.Drawing.Size(80, 23);
-            this.DuplicateButton.TabIndex = 12;
+            this.DuplicateButton.TabIndex = 14;
             this.DuplicateButton.Text = "Dupli&cate";
             this.DuplicateButton.UseVisualStyleBackColor = true;
             this.DuplicateButton.Click += new System.EventHandler(this.DuplicateButton_Click);
@@ -566,7 +619,7 @@
             this.AutoSize = true;
             this.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
             this.CancelButton = this.MyCancelButton;
-            this.ClientSize = new System.Drawing.Size(574, 398);
+            this.ClientSize = new System.Drawing.Size(491, 438);
             this.Controls.Add(this.tableLayoutPanel2);
             this.Controls.Add(this.panel2);
             this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
@@ -633,6 +686,11 @@
         private System.Windows.Forms.TextBox PluginOptionsTextBox;
         private System.Windows.Forms.CheckBox ShowPasswdCheckBox;
         private System.Windows.Forms.TextBox PasswordTextBox;
+        private System.Windows.Forms.Label TempFolderLabel;
+        private System.Windows.Forms.TextBox PluginArgumentsTextBox;
+        private System.Windows.Forms.Label PluginArgumentsLabel;
+        private System.Windows.Forms.ToolTip toolTip1;
+        private System.Windows.Forms.TextBox TempFolderTextBox;
     }
 }
 

shadowsocks-csharp/View/ConfigForm.cs

@@ -9,6 +9,7 @@ using Microsoft.Win32;
 using Shadowsocks.Controller;
 using Shadowsocks.Model;
 using Shadowsocks.Properties;
+using System.Threading.Tasks;
 
 namespace Shadowsocks.View
 {
@@ -22,11 +23,12 @@ namespace Shadowsocks.View
 
         public ConfigForm(ShadowsocksController controller)
         {
-            this.Font = System.Drawing.SystemFonts.MessageBoxFont;
+            this.Font = SystemFonts.MessageBoxFont;
             InitializeComponent();
 
             // a dirty hack
-            this.ServersListBox.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.ServersListBox.Dock = DockStyle.Fill;
+            this.tableLayoutPanel5.Dock = DockStyle.Fill;
             this.PerformLayout();
 
             UpdateTexts();
@@ -48,9 +50,11 @@ namespace Shadowsocks.View
             PasswordLabel.Text = I18N.GetString("Password");
             ShowPasswdCheckBox.Text = I18N.GetString("Show Password");
             EncryptionLabel.Text = I18N.GetString("Encryption");
-            PluginLabel.Text = I18N.GetString("Plugin");
+            PluginLabel.Text = I18N.GetString("Plugin Program");
             PluginOptionsLabel.Text = I18N.GetString("Plugin Options");
+            PluginArgumentsLabel.Text = I18N.GetString("Plugin Arguments");
             ProxyPortLabel.Text = I18N.GetString("Proxy Port");
+            TempFolderLabel.Text = I18N.GetString("Temp Folder");
             RemarksLabel.Text = I18N.GetString("Remarks");
             TimeoutLabel.Text = I18N.GetString("Timeout(Sec)");
             ServerGroupBox.Text = I18N.GetString("Server");
@@ -99,6 +103,7 @@ namespace Shadowsocks.View
                 server.method = EncryptionSelect.Text;
                 server.plugin = PluginTextBox.Text;
                 server.plugin_opts = PluginOptionsTextBox.Text;
+                server.plugin_args = PluginArgumentsTextBox.Text;
                 server.remarks = RemarksTextBox.Text;
                 if (!int.TryParse(TimeoutTextBox.Text, out server.timeout))
                 {
@@ -107,6 +112,7 @@ namespace Shadowsocks.View
                     return false;
                 }
                 int localPort = int.Parse(ProxyPortTextBox.Text);
+                Configuration.CheckTempFolder(TempFolderTextBox.Text);
                 Configuration.CheckServer(server);
                 Configuration.CheckLocalPort(localPort);
                 _modifiedConfiguration.configs[_lastSelectedIndex] = server;
@@ -134,6 +140,7 @@ namespace Shadowsocks.View
                 EncryptionSelect.Text = server.method ?? "aes-256-cfb";
                 PluginTextBox.Text = server.plugin;
                 PluginOptionsTextBox.Text = server.plugin_opts;
+                PluginArgumentsTextBox.Text = server.plugin_args;
                 RemarksTextBox.Text = server.remarks;
                 TimeoutTextBox.Text = server.timeout.ToString();
             }
@@ -160,6 +167,7 @@ namespace Shadowsocks.View
             ServersListBox.SelectedIndex = _lastSelectedIndex;
             UpdateMoveUpAndDownButton();
             LoadSelectedServer();
+            TempFolderTextBox.Text = _modifiedConfiguration.tempFolder;
         }
 
         private void ConfigForm_Load(object sender, EventArgs e)
@@ -228,14 +236,14 @@ namespace Shadowsocks.View
             _lastSelectedIndex = ServersListBox.SelectedIndex;
         }
 
-        private void DuplicateButton_Click( object sender, EventArgs e )
+        private void DuplicateButton_Click(object sender, EventArgs e)
         {
             if (!SaveOldSelectedServer())
             {
                 return;
             }
             Server currServer = _modifiedConfiguration.configs[_lastSelectedIndex];
-            var currIndex = _modifiedConfiguration.configs.IndexOf( currServer );
+            var currIndex = _modifiedConfiguration.configs.IndexOf(currServer);
             _modifiedConfiguration.configs.Insert(currIndex + 1, currServer);
             LoadConfiguration(_modifiedConfiguration);
             ServersListBox.SelectedIndex = currIndex + 1;
@@ -272,6 +280,7 @@ namespace Shadowsocks.View
                 return;
             }
             controller.SaveServers(_modifiedConfiguration.configs, _modifiedConfiguration.localPort);
+            controller.SaveTempFolder(TempFolderTextBox.Text);
             // SelectedIndex remains valid
             // We handled this in event handlers, e.g. Add/DeleteButton, SelectedIndexChanged
             // and move operations

shadowsocks-csharp/View/ConfigForm.resx

@@ -117,112 +117,7 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
-  <metadata name="tableLayoutPanel1.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+  <metadata name="toolTip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
-    <value>True</value>
+    <value>17, 17</value>
-  </metadata>
-  <metadata name="PluginOptionsLabel.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="PluginTextBox.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="RemarksTextBox.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="RemarksLabel.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="IPLabel.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="ServerPortLabel.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="PasswordLabel.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="IPTextBox.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="ServerPortTextBox.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="PasswordTextBox.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="EncryptionLabel.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="EncryptionSelect.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="TimeoutLabel.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="TimeoutTextBox.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="PluginLabel.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="PluginOptionsTextBox.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="ShowPasswdCheckBox.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="panel2.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="OKButton.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="MyCancelButton.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="DeleteButton.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="AddButton.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="ServerGroupBox.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="ServersListBox.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="tableLayoutPanel2.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="tableLayoutPanel6.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="MoveDownButton.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="MoveUpButton.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="tableLayoutPanel5.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="ProxyPortTextBox.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="ProxyPortLabel.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="tableLayoutPanel3.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="tableLayoutPanel4.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="DuplicateButton.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="$this.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
   </metadata>
 </root>

shadowsocks-csharp/View/MenuViewController.cs

@@ -187,6 +187,10 @@ namespace Shadowsocks.View
                               I18N.GetString("System Proxy On: ") + (global ? I18N.GetString("Global") : I18N.GetString("PAC")) :
                               String.Format(I18N.GetString("Running: Port {0}"), config.localPort))  // this feedback is very important because they need to know Shadowsocks is running
                           + "\n" + serverInfo;
+            if (text.Length > 127)
+            {
+                text = text.Substring(0, 126 - 3) + "...";
+            }
             ViewUtils.SetNotifyIconText(_notifyIcon, text);
         }
 
@@ -286,7 +290,7 @@ namespace Shadowsocks.View
                 this.proxyItem = CreateMenuItem("Forward Proxy...", new EventHandler(this.proxyItem_Click)),
                 new MenuItem("-"),
                 this.AutoStartupItem = CreateMenuItem("Start on Boot", new EventHandler(this.AutoStartupItem_Click)),
-                this.ShareOverLANItem = CreateMenuItem("Allow Clients from LAN", new EventHandler(this.ShareOverLANItem_Click)),
+                this.ShareOverLANItem = CreateMenuItem("Allow other Devices to connect", new EventHandler(this.ShareOverLANItem_Click)),
                 new MenuItem("-"),
                 this.hotKeyItem = CreateMenuItem("Edit Hotkeys...", new EventHandler(this.hotKeyItem_Click)),
                 CreateMenuGroup("Help", new MenuItem[] {
@@ -707,7 +711,7 @@ namespace Shadowsocks.View
                             {
                                 splash.FormClosed += splash_FormClosed;
                             }
-                            else if (result.Text.StartsWith("http://") || result.Text.StartsWith("https://"))
+                            else if (result.Text.ToLower().StartsWith("http://") || result.Text.ToLower().StartsWith("https://"))
                             {
                                 _urlToOpen = result.Text;
                                 splash.FormClosed += openURLFromQRCode;
@@ -738,7 +742,7 @@ namespace Shadowsocks.View
                             splash.Location = new Point(screen.Bounds.X, screen.Bounds.Y);
                             // we need a panel because a window has a minimal size
                             // TODO: test on high DPI
-                            splash.TargetRect = new Rectangle((int)minX + screen.Bounds.X, (int)minY + screen.Bounds.Y, (int)maxX - (int)minX, (int)maxY - (int)minY);
+                            splash.TargetRect = new Rectangle((int)minX, (int)minY, (int)maxX - (int)minX, (int)maxY - (int)minY);
                             splash.Size = new Size(fullImage.Width, fullImage.Height);
                             splash.Show();
                             return;

shadowsocks-csharp/View/QRCodeSplashForm.cs

@@ -12,12 +12,13 @@ using System.Diagnostics;
 
 namespace Shadowsocks.View
 {
-    public class QRCodeSplashForm : PerPixelAlphaForm
+    public class QRCodeSplashForm : Form
     {
         public Rectangle TargetRect;
 
         public QRCodeSplashForm()
         {
+            FormBorderStyle = FormBorderStyle.None;
             this.Load += QRCodeSplashForm_Load;
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
             this.BackColor = System.Drawing.Color.White;
@@ -69,16 +70,6 @@ namespace Shadowsocks.View
             brush = new SolidBrush(Color.FromArgb(30, Color.Red));
         }
 
-        protected override CreateParams CreateParams
-        {
-            get
-            {
-                CreateParams cp = base.CreateParams;
-                cp.ExStyle |= 0x00080000; // This form has to have the WS_EX_LAYERED extended style
-                return cp;
-            }
-        }
-
         void timer_Tick(object sender, EventArgs e)
         {
             double percent = (double)sw.ElapsedMilliseconds / 1000.0 / (double)ANIMATION_TIME;
@@ -148,6 +139,69 @@ namespace Shadowsocks.View
                 flashStep++;
             }
         }
+
+        // PerPixelAlphaForm.cs
+        // http://www.codeproject.com/Articles/1822/Per-Pixel-Alpha-Blend-in-C
+        // Rui Lopes
+        protected override CreateParams CreateParams
+        {
+            get
+            {
+                CreateParams cp = base.CreateParams;
+                cp.ExStyle |= 0x00080000; // This form has to have the WS_EX_LAYERED extended style
+                return cp;
+            }
+        }
+
+        public void SetBitmap(Bitmap bitmap)
+        {
+            SetBitmap(bitmap, 255);
+        }
+
+        /// <para>Changes the current bitmap with a custom opacity level.  Here is where all happens!</para>
+        public void SetBitmap(Bitmap bitmap, byte opacity)
+        {
+            if (bitmap.PixelFormat != PixelFormat.Format32bppArgb)
+                throw new ApplicationException("The bitmap must be 32ppp with alpha-channel.");
+
+            // The idea of this is very simple,
+            // 1. Create a compatible DC with screen;
+            // 2. Select the bitmap with 32bpp with alpha-channel in the compatible DC;
+            // 3. Call the UpdateLayeredWindow.
+
+            IntPtr screenDc = Win32.GetDC(IntPtr.Zero);
+            IntPtr memDc = Win32.CreateCompatibleDC(screenDc);
+            IntPtr hBitmap = IntPtr.Zero;
+            IntPtr oldBitmap = IntPtr.Zero;
+
+            try
+            {
+                hBitmap = bitmap.GetHbitmap(Color.FromArgb(0));  // grab a GDI handle from this GDI+ bitmap
+                oldBitmap = Win32.SelectObject(memDc, hBitmap);
+
+                Win32.Size size = new Win32.Size(bitmap.Width, bitmap.Height);
+                Win32.Point pointSource = new Win32.Point(0, 0);
+                Win32.Point topPos = new Win32.Point(Left, Top);
+                Win32.BLENDFUNCTION blend = new Win32.BLENDFUNCTION();
+                blend.BlendOp = Win32.AC_SRC_OVER;
+                blend.BlendFlags = 0;
+                blend.SourceConstantAlpha = opacity;
+                blend.AlphaFormat = Win32.AC_SRC_ALPHA;
+
+                Win32.UpdateLayeredWindow(Handle, screenDc, ref topPos, ref size, memDc, ref pointSource, 0, ref blend, Win32.ULW_ALPHA);
+            }
+            finally
+            {
+                Win32.ReleaseDC(IntPtr.Zero, screenDc);
+                if (hBitmap != IntPtr.Zero)
+                {
+                    Win32.SelectObject(memDc, oldBitmap);
+                    //Windows.DeleteObject(hBitmap); // The documentation says that we have to use the Windows.DeleteObject... but since there is no such method I use the normal DeleteObject from Win32 GDI and it's working fine without any resource leak.
+                    Win32.DeleteObject(hBitmap);
+                }
+                Win32.DeleteDC(memDc);
+            }
+        }
     }
 
 
@@ -224,77 +278,4 @@ namespace Shadowsocks.View
         [DllImport("gdi32.dll", ExactSpelling = true, SetLastError = true)]
         public static extern int DeleteObject(IntPtr hObject);
     }
-
-
-    public class PerPixelAlphaForm : Form
-    {
-        // http://www.codeproject.com/Articles/1822/Per-Pixel-Alpha-Blend-in-C
-        // Rui Lopes
-
-        public PerPixelAlphaForm()
-        {
-            // This form should not have a border or else Windows will clip it.
-            FormBorderStyle = FormBorderStyle.None;
-        }
-
-        public void SetBitmap(Bitmap bitmap)
-        {
-            SetBitmap(bitmap, 255);
-        }
-
-        /// <para>Changes the current bitmap with a custom opacity level.  Here is where all happens!</para>
-        public void SetBitmap(Bitmap bitmap, byte opacity)
-        {
-            if (bitmap.PixelFormat != PixelFormat.Format32bppArgb)
-                throw new ApplicationException("The bitmap must be 32ppp with alpha-channel.");
-
-            // The idea of this is very simple,
-            // 1. Create a compatible DC with screen;
-            // 2. Select the bitmap with 32bpp with alpha-channel in the compatible DC;
-            // 3. Call the UpdateLayeredWindow.
-
-            IntPtr screenDc = Win32.GetDC(IntPtr.Zero);
-            IntPtr memDc = Win32.CreateCompatibleDC(screenDc);
-            IntPtr hBitmap = IntPtr.Zero;
-            IntPtr oldBitmap = IntPtr.Zero;
-
-            try
-            {
-                hBitmap = bitmap.GetHbitmap(Color.FromArgb(0));  // grab a GDI handle from this GDI+ bitmap
-                oldBitmap = Win32.SelectObject(memDc, hBitmap);
-
-                Win32.Size size = new Win32.Size(bitmap.Width, bitmap.Height);
-                Win32.Point pointSource = new Win32.Point(0, 0);
-                Win32.Point topPos = new Win32.Point(Left, Top);
-                Win32.BLENDFUNCTION blend = new Win32.BLENDFUNCTION();
-                blend.BlendOp = Win32.AC_SRC_OVER;
-                blend.BlendFlags = 0;
-                blend.SourceConstantAlpha = opacity;
-                blend.AlphaFormat = Win32.AC_SRC_ALPHA;
-
-                Win32.UpdateLayeredWindow(Handle, screenDc, ref topPos, ref size, memDc, ref pointSource, 0, ref blend, Win32.ULW_ALPHA);
-            }
-            finally
-            {
-                Win32.ReleaseDC(IntPtr.Zero, screenDc);
-                if (hBitmap != IntPtr.Zero)
-                {
-                    Win32.SelectObject(memDc, oldBitmap);
-                    //Windows.DeleteObject(hBitmap); // The documentation says that we have to use the Windows.DeleteObject... but since there is no such method I use the normal DeleteObject from Win32 GDI and it's working fine without any resource leak.
-                    Win32.DeleteObject(hBitmap);
-                }
-                Win32.DeleteDC(memDc);
-            }
-        }
-
-        protected override CreateParams CreateParams
-        {
-            get
-            {
-                CreateParams cp = base.CreateParams;
-                cp.ExStyle |= 0x00080000; // This form has to have the WS_EX_LAYERED extended style
-                return cp;
-            }
-        }
-    }
 }