Release 1.12.3

Closes #192

Configuration/UserConfig.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Drawing;
 using System.IO;
 using TweetDuck.Core.Controls;
@@ -49,9 +50,13 @@ namespace TweetDuck.Configuration{
         public bool KeepLikeFollowDialogsOpen { get; set; } = true;
         public bool BestImageQuality          { get; set; } = true;
         public bool EnableAnimatedImages      { get; set; } = true;
-        public int VideoPlayerVolume          { get; set; } = 50;
-        private int _zoomLevel                              = 100;
+
+        public bool EnableSmoothScrolling { get; set; } = true;
+        public string BrowserPath         { get; set; } = null;
+        private int _zoomLevel                          = 100;
         private bool _muteNotifications;
+
+        public int VideoPlayerVolume { get; set; } = 50;
         
         public bool EnableSpellCheck     { get; set; } = false;
         public string SpellCheckLanguage { get; set; } = "en-US";
@@ -82,8 +87,8 @@ namespace TweetDuck.Configuration{
         public Size CustomNotificationSize             { get; set; } = Size.Empty;
         public int NotificationScrollSpeed             { get; set; } = 100;
 
-        public int NotificationSoundVolume { get; set; } = 100;
         private string _notificationSoundPath;
+        private int _notificationSoundVolume = 100;
 
         public string CustomCefArgs         { get; set; } = null;
         public string CustomBrowserCSS      { get; set; } = null;
@@ -93,45 +98,33 @@ namespace TweetDuck.Configuration{
 
         public bool IsCustomNotificationPositionSet => CustomNotificationPosition != ControlExtensions.InvisibleLocation;
         public bool IsCustomNotificationSizeSet => CustomNotificationSize != Size.Empty;
+        public bool IsCustomSoundNotificationSet => NotificationSoundPath != string.Empty;
 
         public TwitterUtils.ImageQuality TwitterImageQuality => BestImageQuality ? TwitterUtils.ImageQuality.Orig : TwitterUtils.ImageQuality.Default;
-
+        
         public string NotificationSoundPath{
-            get => string.IsNullOrEmpty(_notificationSoundPath) ? string.Empty : _notificationSoundPath;
-            set => _notificationSoundPath = value;
+            get => _notificationSoundPath ?? string.Empty;
+            set => UpdatePropertyWithEvent(ref _notificationSoundPath, value, SoundNotificationChanged);
+        }
+        
+        public int NotificationSoundVolume{
+            get => _notificationSoundVolume;
+            set => UpdatePropertyWithEvent(ref _notificationSoundVolume, value, SoundNotificationChanged);
         }
 
         public bool MuteNotifications{
             get => _muteNotifications;
-
-            set{
-                if (_muteNotifications != value){
-                    _muteNotifications = value;
-                    MuteToggled?.Invoke(this, EventArgs.Empty);
-                }
-            }
+            set => UpdatePropertyWithEvent(ref _muteNotifications, value, MuteToggled);
         }
 
         public int ZoomLevel{
             get => _zoomLevel;
-
-            set{
-                if (_zoomLevel != value){
-                    _zoomLevel = value;
-                    ZoomLevelChanged?.Invoke(this, EventArgs.Empty);
-                }
-            }
+            set => UpdatePropertyWithEvent(ref _zoomLevel, value, ZoomLevelChanged);
         }
         
         public TrayIcon.Behavior TrayBehavior{
             get => _trayBehavior;
-
-            set{
-                if (_trayBehavior != value){
-                    _trayBehavior = value;
-                    TrayBehaviorChanged?.Invoke(this, EventArgs.Empty);
-                }
-            }
+            set => UpdatePropertyWithEvent(ref _trayBehavior, value, TrayBehaviorChanged);
         }
 
         // EVENTS
@@ -139,6 +132,7 @@ namespace TweetDuck.Configuration{
         public event EventHandler MuteToggled;
         public event EventHandler ZoomLevelChanged;
         public event EventHandler TrayBehaviorChanged;
+        public event EventHandler SoundNotificationChanged;
 
         // END OF CONFIG
         
@@ -148,6 +142,13 @@ namespace TweetDuck.Configuration{
             this.file = file;
         }
 
+        private void UpdatePropertyWithEvent<T>(ref T field, T value, EventHandler eventHandler){
+            if (!EqualityComparer<T>.Default.Equals(field, value)){
+                field = value;
+                eventHandler?.Invoke(this, EventArgs.Empty);
+            }
+        }
+
         public void Save(){
             try{
                 if (File.Exists(file)){
@@ -177,6 +178,18 @@ namespace TweetDuck.Configuration{
             }
         }
 
+        public void Reset(){
+            try{
+                File.Delete(file);
+                File.Delete(GetBackupFile(file));
+            }catch(Exception e){
+                Program.Reporter.HandleException("Configuration Error", "Could not delete configuration files to reset the options.", true, e);
+                return;
+            }
+            
+            Reload();
+        }
+
         private void LoadInternal(bool backup){
             Serializer.Read(backup ? GetBackupFile(file) : file, this);
 

Core/Bridge/PropertyBridge.cs

@@ -19,7 +19,6 @@ namespace TweetDuck.Core.Bridge{
                 build.Append("x.openSearchInFirstColumn=").Append(Bool(Program.UserConfig.OpenSearchInFirstColumn));
                 build.Append("x.keepLikeFollowDialogsOpen=").Append(Bool(Program.UserConfig.KeepLikeFollowDialogsOpen));
                 build.Append("x.muteNotifications=").Append(Bool(Program.UserConfig.MuteNotifications));
-                build.Append("x.hasCustomNotificationSound=").Append(Bool(Program.UserConfig.NotificationSoundPath.Length > 0));
                 build.Append("x.notificationMediaPreviews=").Append(Bool(Program.UserConfig.NotificationMediaPreviews));
                 build.Append("x.translationTarget=").Append(Str(Program.UserConfig.TranslationTarget));
             }

Core/Bridge/TweetDeckBridge.cs

@@ -126,7 +126,7 @@ namespace TweetDuck.Core.Bridge{
         public void OnTweetSound(){
             form.InvokeAsyncSafe(() => {
                 form.OnTweetNotification();
-                form.PlayNotificationSound();
+                form.OnTweetSound();
             });
         }
 

Core/FormBrowser.cs

@@ -5,17 +5,16 @@ using TweetDuck.Configuration;
 using TweetDuck.Core.Bridge;
 using TweetDuck.Core.Controls;
 using TweetDuck.Core.Handling;
+using TweetDuck.Core.Management;
 using TweetDuck.Core.Notification;
 using TweetDuck.Core.Notification.Screenshot;
 using TweetDuck.Core.Other;
 using TweetDuck.Core.Other.Analytics;
-using TweetDuck.Core.Other.Management;
 using TweetDuck.Core.Other.Settings;
 using TweetDuck.Core.Utils;
 using TweetDuck.Plugins;
 using TweetDuck.Plugins.Events;
 using TweetDuck.Updates;
-using TweetLib.Audio;
 
 namespace TweetDuck.Core{
     sealed partial class FormBrowser : Form{
@@ -50,7 +49,6 @@ namespace TweetDuck.Core{
         private FormWindowState prevState;
         
         private TweetScreenshotManager notificationScreenshotManager;
-        private SoundNotification soundNotification;
         private VideoPlayer videoPlayer;
         private AnalyticsManager analytics;
 
@@ -82,7 +80,6 @@ namespace TweetDuck.Core{
                 contextMenu.Dispose();
 
                 notificationScreenshotManager?.Dispose();
-                soundNotification?.Dispose();
                 videoPlayer?.Dispose();
                 analytics?.Dispose();
             };
@@ -291,22 +288,6 @@ namespace TweetDuck.Core{
             });
         }
 
-        private void soundNotification_PlaybackError(object sender, PlaybackErrorEventArgs e){
-            e.Ignore = true;
-
-            using(FormMessage form = new FormMessage("Notification Sound Error", "Could not play custom notification sound.\n"+e.Message, MessageBoxIcon.Error)){
-                form.AddButton(FormMessage.Ignore, ControlType.Cancel | ControlType.Focused);
-
-                Button btnOpenSettings = form.AddButton("View Options");
-                btnOpenSettings.Width += 16;
-                btnOpenSettings.Location = new Point(btnOpenSettings.Location.X-16, btnOpenSettings.Location.Y);
-
-                if (form.ShowDialog() == DialogResult.OK && form.ClickedButton == btnOpenSettings){
-                    OpenSettings(typeof(TabSettingsSounds));
-                }
-            }
-        }
-
         protected override void WndProc(ref Message m){
             if (isLoaded && m.Msg == Program.WindowRestoreMessage){
                 if (WindowsUtils.CurrentProcessID == m.WParam.ToInt32()){
@@ -357,6 +338,10 @@ namespace TweetDuck.Core{
             browser.ReloadColumns();
         }
 
+        public void PlaySoundNotification(){
+            browser.PlaySoundNotification();
+        }
+
         public void ApplyROT13(){
             browser.ApplyROT13();
         }
@@ -459,19 +444,7 @@ namespace TweetDuck.Core{
             }
         }
 
-        public void PlayNotificationSound(){
-            if (Config.NotificationSoundPath.Length == 0){
-                return;
-            }
-
-            if (soundNotification == null){
-                soundNotification = new SoundNotification();
-                soundNotification.PlaybackError += soundNotification_PlaybackError;
-            }
-
-            soundNotification.SetVolume(Config.NotificationSoundVolume);
-            soundNotification.Play(Config.NotificationSoundPath);
-
+        public void OnTweetSound(){
             TriggerAnalyticsEvent(AnalyticsFile.Event.SoundNotification);
         }
 

Core/Handling/ContextMenuBase.cs

@@ -8,6 +8,7 @@ using TweetDuck.Core.Controls;
 using TweetDuck.Core.Utils;
 using System.Collections.Generic;
 using System.Linq;
+using TweetDuck.Core.Management;
 using TweetDuck.Core.Other;
 
 namespace TweetDuck.Core.Handling{

Core/Management/BrowserCache.cs

@@ -1,10 +1,10 @@
 using System;
 using System.IO;
-using System.Threading.Tasks;
 using System.Linq;
 using System.Threading;
+using System.Threading.Tasks;
 
-namespace TweetDuck.Core.Utils{
+namespace TweetDuck.Core.Management{
     static class BrowserCache{
         public static string CacheFolder => Path.Combine(Program.StoragePath, "Cache");
         
@@ -36,8 +36,14 @@ namespace TweetDuck.Core.Utils{
             }
             else if (shouldRun && AutoClearTimer == null){
                 AutoClearTimer = new Timer(state => {
-                    if (AutoClearTimer != null && CalculateCacheSize() >= Program.SystemConfig.ClearCacheThreshold*1024L*1024L){
-                        SetClearOnExit();
+                    if (AutoClearTimer != null){
+                        try{
+                            if (CalculateCacheSize() >= Program.SystemConfig.ClearCacheThreshold*1024L*1024L){
+                                SetClearOnExit();
+                            }
+                        }catch(Exception){
+                            // TODO should probably log errors and report them at some point
+                        }
                     }
                 }, null, TimeSpan.FromSeconds(30), TimeSpan.FromHours(4));
             }

Core/Management/ProfileManager.cs

@@ -2,38 +2,49 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using TweetDuck.Core.Other;
 using TweetDuck.Data;
 using TweetDuck.Plugins;
 using TweetDuck.Plugins.Enums;
 
-namespace TweetDuck.Core.Other.Settings.Export{
-    sealed class ExportManager{
+namespace TweetDuck.Core.Management{
+    sealed class ProfileManager{
         private static readonly string CookiesPath = Path.Combine(Program.StoragePath, "Cookies");
         private static readonly string TempCookiesPath = Path.Combine(Program.StoragePath, "CookiesTmp");
 
+        [Flags]
+        public enum Items{
+            None = 0,
+            UserConfig = 1,
+            SystemConfig = 2, // TODO implement later
+            Session = 4,
+            PluginData = 8,
+            All = UserConfig|SystemConfig|Session|PluginData
+        }
+
         public bool IsRestarting { get; private set; }
         public Exception LastException { get; private set; }
 
         private readonly string file;
         private readonly PluginManager plugins;
 
-        public ExportManager(string file, PluginManager plugins){
+        public ProfileManager(string file, PluginManager plugins){
             this.file = file;
             this.plugins = plugins;
         }
 
-        public bool Export(ExportFileFlags flags){
+        public bool Export(Items items){
             try{
                 using(CombinedFileStream stream = new CombinedFileStream(new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.None))){
-                    if (flags.HasFlag(ExportFileFlags.UserConfig)){
+                    if (items.HasFlag(Items.UserConfig)){
                         stream.WriteFile("config", Program.UserConfigFilePath);
                     }
 
-                    if (flags.HasFlag(ExportFileFlags.SystemConfig)){
+                    if (items.HasFlag(Items.SystemConfig)){
                         stream.WriteFile("system", Program.SystemConfigFilePath);
                     }
 
-                    if (flags.HasFlag(ExportFileFlags.PluginData)){
+                    if (items.HasFlag(Items.PluginData)){
                         stream.WriteFile("plugin.config", Program.PluginConfigFilePath);
 
                         foreach(Plugin plugin in plugins.Plugins){
@@ -47,7 +58,7 @@ namespace TweetDuck.Core.Other.Settings.Export{
                         }
                     }
 
-                    if (flags.HasFlag(ExportFileFlags.Session)){
+                    if (items.HasFlag(Items.Session)){
                         stream.WriteFile("cookies", CookiesPath);
                     }
 
@@ -61,8 +72,8 @@ namespace TweetDuck.Core.Other.Settings.Export{
             }
         }
 
-        public ExportFileFlags GetImportFlags(){
-            ExportFileFlags flags = ExportFileFlags.None;
+        public Items FindImportItems(){
+            Items items = Items.None;
 
             try{
                 using(CombinedFileStream stream = new CombinedFileStream(new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.None))){
@@ -71,33 +82,33 @@ namespace TweetDuck.Core.Other.Settings.Export{
                     while((key = stream.SkipFile()) != null){
                         switch(key){
                             case "config":
-                                flags |= ExportFileFlags.UserConfig;
+                                items |= Items.UserConfig;
                                 break;
 
                             case "system":
-                                flags |= ExportFileFlags.SystemConfig;
+                                items |= Items.SystemConfig;
                                 break;
 
                             case "plugin.config":
                             case "plugin.data":
-                                flags |= ExportFileFlags.PluginData;
+                                items |= Items.PluginData;
                                 break;
 
                             case "cookies":
-                                flags |= ExportFileFlags.Session;
+                                items |= Items.Session;
                                 break;
                         }
                     }
                 }
             }catch(Exception e){
                 LastException = e;
-                flags = ExportFileFlags.None;
+                items = Items.None;
             }
 
-            return flags;
+            return items;
         }
 
-        public bool Import(ExportFileFlags flags){
+        public bool Import(Items items){
             try{
                 HashSet<string> missingPlugins = new HashSet<string>();
 
@@ -107,14 +118,14 @@ namespace TweetDuck.Core.Other.Settings.Export{
                     while((entry = stream.ReadFile()) != null){
                         switch(entry.KeyName){
                             case "config":
-                                if (flags.HasFlag(ExportFileFlags.UserConfig)){
+                                if (items.HasFlag(Items.UserConfig)){
                                     entry.WriteToFile(Program.UserConfigFilePath);
                                 }
 
                                 break;
 
                             case "system":
-                                if (flags.HasFlag(ExportFileFlags.SystemConfig)){
+                                if (items.HasFlag(Items.SystemConfig)){
                                     entry.WriteToFile(Program.SystemConfigFilePath);
                                     IsRestarting = true;
                                 }
@@ -122,14 +133,14 @@ namespace TweetDuck.Core.Other.Settings.Export{
                                 break;
 
                             case "plugin.config":
-                                if (flags.HasFlag(ExportFileFlags.PluginData)){
+                                if (items.HasFlag(Items.PluginData)){
                                     entry.WriteToFile(Program.PluginConfigFilePath);
                                 }
 
                                 break;
 
                             case "plugin.data":
-                                if (flags.HasFlag(ExportFileFlags.PluginData)){
+                                if (items.HasFlag(Items.PluginData)){
                                     string[] value = entry.KeyValue;
 
                                     entry.WriteToFile(Path.Combine(Program.PluginDataPath, value[0], value[1]), true);
@@ -142,7 +153,7 @@ namespace TweetDuck.Core.Other.Settings.Export{
                                 break;
 
                             case "cookies":
-                                if (flags.HasFlag(ExportFileFlags.Session)){
+                                if (items.HasFlag(Items.Session)){
                                     entry.WriteToFile(Path.Combine(Program.StoragePath, TempCookiesPath));
                                     IsRestarting = true;
                                 }

Core/Management/VideoPlayer.cs

@@ -3,10 +3,11 @@ using System.Diagnostics;
 using System.IO;
 using System.Windows.Forms;
 using TweetDuck.Core.Controls;
+using TweetDuck.Core.Other;
 using TweetDuck.Core.Utils;
 using TweetLib.Communication;
 
-namespace TweetDuck.Core.Other.Management{
+namespace TweetDuck.Core.Management{
     sealed class VideoPlayer : IDisposable{
         public bool Running{
             get{
@@ -55,11 +56,9 @@ namespace TweetDuck.Core.Other.Management{
                 })) != null){
                     currentProcess.EnableRaisingEvents = true;
                     currentProcess.Exited += process_Exited;
-
-                    #if DEBUG
+                    
                     currentProcess.BeginOutputReadLine();
-                    currentProcess.OutputDataReceived += (sender, args) => Debug.WriteLine("VideoPlayer: "+args.Data);
-                    #endif
+                    currentProcess.OutputDataReceived += process_OutputDataReceived;
                 }
 
                 currentPipe.DisposeToken();
@@ -146,6 +145,12 @@ namespace TweetDuck.Core.Other.Management{
             }
         }
 
+        private void process_OutputDataReceived(object sender, DataReceivedEventArgs e){
+            if (!string.IsNullOrEmpty(e.Data)){
+                Program.Reporter.Log("[VideoPlayer] "+e.Data);
+            }
+        }
+
         private void process_Exited(object sender, EventArgs e){
             int exitCode = currentProcess.ExitCode;
 

Core/Notification/FormNotificationBase.cs

@@ -139,8 +139,7 @@ namespace TweetDuck.Core.Notification{
 
             DpiScale = this.GetDPIScale();
 
-            DefaultResourceHandlerFactory handlerFactory = (DefaultResourceHandlerFactory)browser.ResourceHandlerFactory;
-            handlerFactory.RegisterHandler(TwitterUtils.TweetDeckURL, this.resourceHandler);
+            browser.GetHandlerFactory().RegisterHandler(TwitterUtils.TweetDeckURL, this.resourceHandler);
 
             Controls.Add(browser);
 

Core/Notification/SoundNotification.cs

@@ -1,32 +1,53 @@
-using System;
-using TweetLib.Audio;
+using System.Drawing;
+using System.IO;
+using System.Windows.Forms;
+using CefSharp;
+using TweetDuck.Core.Controls;
+using TweetDuck.Core.Other;
+using TweetDuck.Core.Other.Settings;
 
 namespace TweetDuck.Core.Notification{
-    sealed class SoundNotification : IDisposable{
-        public string SupportedFormats => player.SupportedFormats;
-        public event EventHandler<PlaybackErrorEventArgs> PlaybackError;
+    static class SoundNotification{
+        public const string SupportedFormats = "*.wav;*.ogg;*.flac;*.opus;*.weba;*.webm"; // TODO add mp3 when supported
+        
+        public static IResourceHandler CreateFileHandler(string path){
+            string mimeType;
 
-        private readonly AudioPlayer player;
+            switch(Path.GetExtension(path)){
+                case ".weba":
+                case ".webm": mimeType = "audio/webm"; break;
+                case ".wav": mimeType = "audio/wav"; break;
+                case ".ogg": mimeType = "audio/ogg"; break;
+                case ".flac": mimeType = "audio/flac"; break;
+                case ".opus": mimeType = "audio/ogg; codecs=opus"; break;
+                case ".mp3": TryShowError("MP3 sound notifications are temporarily unsupported, please convert the file to another format, such as .ogg, .wav, or .flac."); return null;
+                default: mimeType = null; break;
+            }
 
-        public SoundNotification(){
-            this.player = AudioPlayer.New();
-            this.player.PlaybackError += Player_PlaybackError;
+            try{
+                return ResourceHandler.FromFilePath(path, mimeType);
+            }catch{
+                TryShowError("Could not find custom notification sound file:\n"+path);
+                return null;
+            }
         }
 
-        public void Play(string file){
-            player.Play(file);
-        }
+        private static void TryShowError(string message){
+            FormBrowser browser = FormManager.TryFind<FormBrowser>();
 
-        public bool SetVolume(int volume){
-            return player.SetVolume(volume);
-        }
+            browser?.InvokeAsyncSafe(() => {
+                using(FormMessage form = new FormMessage("Sound Notification Error", message, MessageBoxIcon.Error)){
+                    form.AddButton(FormMessage.Ignore, ControlType.Cancel | ControlType.Focused);
+                        
+                    Button btnViewOptions = form.AddButton("View Options");
+                    btnViewOptions.Width += 16;
+                    btnViewOptions.Location = new Point(btnViewOptions.Location.X-16, btnViewOptions.Location.Y);
 
-        private void Player_PlaybackError(object sender, PlaybackErrorEventArgs e){
-            PlaybackError?.Invoke(this, e);
-        }
-
-        public void Dispose(){
-            player.Dispose();
+                    if (form.ShowDialog() == DialogResult.OK && form.ClickedButton == btnViewOptions){
+                        browser.OpenSettings(typeof(TabSettingsSounds));
+                    }
+                }
+            });
         }
     }
 }

Core/Other/FormSettings.Designer.cs

@@ -33,7 +33,7 @@
             // 
             this.btnClose.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.btnClose.AutoSize = true;
-            this.btnClose.Location = new System.Drawing.Point(449, 447);
+            this.btnClose.Location = new System.Drawing.Point(449, 483);
             this.btnClose.Name = "btnClose";
             this.btnClose.Padding = new System.Windows.Forms.Padding(3, 0, 3, 0);
             this.btnClose.Size = new System.Drawing.Size(49, 23);
@@ -52,7 +52,7 @@
             this.panelContents.Location = new System.Drawing.Point(135, 12);
             this.panelContents.Margin = new System.Windows.Forms.Padding(0, 3, 3, 3);
             this.panelContents.Name = "panelContents";
-            this.panelContents.Size = new System.Drawing.Size(363, 429);
+            this.panelContents.Size = new System.Drawing.Size(363, 465);
             this.panelContents.TabIndex = 1;
             // 
             // panelButtons
@@ -63,14 +63,14 @@
             this.panelButtons.Location = new System.Drawing.Point(12, 12);
             this.panelButtons.Margin = new System.Windows.Forms.Padding(3, 3, 0, 3);
             this.panelButtons.Name = "panelButtons";
-            this.panelButtons.Size = new System.Drawing.Size(124, 429);
+            this.panelButtons.Size = new System.Drawing.Size(124, 465);
             this.panelButtons.TabIndex = 0;
             // 
             // btnManageOptions
             // 
             this.btnManageOptions.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
             this.btnManageOptions.AutoSize = true;
-            this.btnManageOptions.Location = new System.Drawing.Point(12, 447);
+            this.btnManageOptions.Location = new System.Drawing.Point(12, 483);
             this.btnManageOptions.Name = "btnManageOptions";
             this.btnManageOptions.Padding = new System.Windows.Forms.Padding(3, 0, 3, 0);
             this.btnManageOptions.Size = new System.Drawing.Size(101, 23);
@@ -83,7 +83,7 @@
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(510, 482);
+            this.ClientSize = new System.Drawing.Size(510, 518);
             this.Controls.Add(this.btnManageOptions);
             this.Controls.Add(this.panelContents);
             this.Controls.Add(this.panelButtons);

Core/Other/FormSettings.cs

@@ -40,7 +40,7 @@ namespace TweetDuck.Core.Other{
             AddButton("Locales", () => new TabSettingsLocales());
             AddButton("System Tray", () => new TabSettingsTray());
             AddButton("Notifications", () => new TabSettingsNotifications(new FormNotificationExample(this.browser, this.plugins)));
-            AddButton("Sounds", () => new TabSettingsSounds());
+            AddButton("Sounds", () => new TabSettingsSounds(this.browser.PlaySoundNotification));
             AddButton("Feedback", () => new TabSettingsFeedback(analytics, AnalyticsReportGenerator.ExternalInfo.From(this.browser), this.plugins));
             AddButton("Advanced", () => new TabSettingsAdvanced(this.browser.ReinjectCustomCSS));
 

Core/Other/Settings/BaseTabSettings.cs

@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using System.Linq;
 using System.Windows.Forms;
 using TweetDuck.Configuration;
 
@@ -9,11 +8,20 @@ namespace TweetDuck.Core.Other.Settings{
 
         public IEnumerable<Control> InteractiveControls{
             get{
-                foreach(Panel panel in Controls.OfType<Panel>()){
-                    foreach(Control control in panel.Controls){
-                        yield return control;
+                IEnumerable<Control> FindInteractiveControls(Control parent){
+                    foreach(Control control in parent.Controls){
+                        if (control is Panel subPanel){
+                            foreach(Control subControl in FindInteractiveControls(subPanel)){
+                                yield return subControl;
+                            }
+                        }
+                        else{
+                            yield return control;
+                        }
                     }
                 }
+
+                return FindInteractiveControls(this);
             }
         }
 

Core/Other/Settings/Dialogs/DialogSettingsManage.cs

@@ -2,7 +2,7 @@
 using System.IO;
 using System.Windows.Forms;
 using TweetDuck.Configuration;
-using TweetDuck.Core.Other.Settings.Export;
+using TweetDuck.Core.Management;
 using TweetDuck.Plugins;
 
 namespace TweetDuck.Core.Other.Settings.Dialogs{
@@ -11,24 +11,25 @@ namespace TweetDuck.Core.Other.Settings.Dialogs{
             Deciding, Reset, Import, Export
         }
 
-        public ExportFileFlags Flags{
-            get => selectedFlags;
+        private ProfileManager.Items SelectedItems{
+            get => _selectedItems;
 
             set{
                 // this will call events and SetFlag, which also updates the UI
-                cbConfig.Checked = value.HasFlag(ExportFileFlags.UserConfig);
-                cbSession.Checked = value.HasFlag(ExportFileFlags.Session);
-                cbPluginData.Checked = value.HasFlag(ExportFileFlags.PluginData);
+                cbConfig.Checked = value.HasFlag(ProfileManager.Items.UserConfig);
+                cbSession.Checked = value.HasFlag(ProfileManager.Items.Session);
+                cbPluginData.Checked = value.HasFlag(ProfileManager.Items.PluginData);
             }
         }
 
         public bool ShouldReloadBrowser { get; private set; }
         
         private readonly PluginManager plugins;
-        private State currentState;
 
-        private ExportManager importManager;
-        private ExportFileFlags selectedFlags = ExportFileFlags.None;
+        private State currentState;
+        private ProfileManager importManager;
+
+        private ProfileManager.Items _selectedItems = ProfileManager.Items.None;
 
         public DialogSettingsManage(PluginManager plugins){
             InitializeComponent();
@@ -42,15 +43,15 @@ namespace TweetDuck.Core.Other.Settings.Dialogs{
         }
 
         private void cbConfig_CheckedChanged(object sender, EventArgs e){
-            SetFlag(ExportFileFlags.UserConfig, cbConfig.Checked);
+            SetFlag(ProfileManager.Items.UserConfig, cbConfig.Checked);
         }
 
         private void cbSession_CheckedChanged(object sender, EventArgs e){
-            SetFlag(ExportFileFlags.Session, cbSession.Checked);
+            SetFlag(ProfileManager.Items.Session, cbSession.Checked);
         }
 
         private void cbPluginData_CheckedChanged(object sender, EventArgs e){
-            SetFlag(ExportFileFlags.PluginData, cbPluginData.Checked);
+            SetFlag(ProfileManager.Items.PluginData, cbPluginData.Checked);
         }
 
         private void btnContinue_Click(object sender, EventArgs e){
@@ -63,7 +64,7 @@ namespace TweetDuck.Core.Other.Settings.Dialogs{
                         currentState = State.Reset;
 
                         Text = "Restore Defaults";
-                        Flags = ExportFileFlags.UserConfig;
+                        SelectedItems = ProfileManager.Items.UserConfig;
                     }
 
                     // Import
@@ -81,11 +82,11 @@ namespace TweetDuck.Core.Other.Settings.Dialogs{
                             file = dialog.FileName;
                         }
 
-                        importManager = new ExportManager(file, plugins);
+                        importManager = new ProfileManager(file, plugins);
                         currentState = State.Import;
 
                         Text = "Import Profile";
-                        Flags = importManager.GetImportFlags();
+                        SelectedItems = importManager.FindImportItems();
 
                         cbConfig.Enabled = cbConfig.Checked;
                         cbSession.Enabled = cbSession.Checked;
@@ -98,7 +99,7 @@ namespace TweetDuck.Core.Other.Settings.Dialogs{
 
                         Text = "Export Profile";
                         btnContinue.Text = "Export Profile";
-                        Flags = ExportFileFlags.All & ~ExportFileFlags.Session;
+                        SelectedItems = ProfileManager.Items.All & ~ProfileManager.Items.Session;
                     }
                     
                     // Continue...
@@ -108,11 +109,11 @@ namespace TweetDuck.Core.Other.Settings.Dialogs{
 
                 case State.Reset:
                     if (FormMessage.Warning("Reset TweetDuck Options", "This will reset the selected items. Are you sure you want to proceed?", FormMessage.Yes, FormMessage.No)){
-                        if (Flags.HasFlag(ExportFileFlags.UserConfig)){
-                            Program.ResetConfig();
+                        if (SelectedItems.HasFlag(ProfileManager.Items.UserConfig)){
+                            Program.UserConfig.Reset();
                         }
 
-                        if (Flags.HasFlag(ExportFileFlags.SystemConfig)){
+                        if (SelectedItems.HasFlag(ProfileManager.Items.SystemConfig)){
                             try{
                                 File.Delete(Program.SystemConfigFilePath);
                             }catch(Exception ex){
@@ -120,7 +121,7 @@ namespace TweetDuck.Core.Other.Settings.Dialogs{
                             }
                         }
 
-                        if (Flags.HasFlag(ExportFileFlags.PluginData)){
+                        if (SelectedItems.HasFlag(ProfileManager.Items.PluginData)){
                             try{
                                 File.Delete(Program.PluginConfigFilePath);
                                 Directory.Delete(Program.PluginDataPath, true);
@@ -129,10 +130,10 @@ namespace TweetDuck.Core.Other.Settings.Dialogs{
                             }
                         }
 
-                        if (Flags.HasFlag(ExportFileFlags.Session)){
+                        if (SelectedItems.HasFlag(ProfileManager.Items.Session)){
                             Program.Restart(Arguments.ArgDeleteCookies);
                         }
-                        else if (Flags.HasFlag(ExportFileFlags.SystemConfig)){
+                        else if (SelectedItems.HasFlag(ProfileManager.Items.SystemConfig)){
                             Program.Restart();
                         }
                         else{
@@ -146,14 +147,14 @@ namespace TweetDuck.Core.Other.Settings.Dialogs{
                     break;
 
                 case State.Import:
-                    if (importManager.Import(Flags)){
+                    if (importManager.Import(SelectedItems)){
                         Program.UserConfig.Reload();
 
                         if (importManager.IsRestarting){
-                            if (Flags.HasFlag(ExportFileFlags.Session)){
+                            if (SelectedItems.HasFlag(ProfileManager.Items.Session)){
                                 Program.Restart(Arguments.ArgImportCookies);
                             }
-                            else if (Flags.HasFlag(ExportFileFlags.SystemConfig)){
+                            else if (SelectedItems.HasFlag(ProfileManager.Items.SystemConfig)){
                                 Program.Restart();
                             }
                         }
@@ -189,9 +190,9 @@ namespace TweetDuck.Core.Other.Settings.Dialogs{
                     Program.UserConfig.Save();
                     Program.SystemConfig.Save();
 
-                    ExportManager manager = new ExportManager(file, plugins);
+                    ProfileManager manager = new ProfileManager(file, plugins);
 
-                    if (!manager.Export(Flags)){
+                    if (!manager.Export(SelectedItems)){
                         Program.Reporter.HandleException("Profile Export Error", "An exception happened while exporting TweetDuck profile.", true, manager.LastException);
                     }
 
@@ -206,15 +207,15 @@ namespace TweetDuck.Core.Other.Settings.Dialogs{
             Close();
         }
 
-        private void SetFlag(ExportFileFlags flag, bool enable){
-            selectedFlags = enable ? selectedFlags | flag : selectedFlags & ~flag;
-            btnContinue.Enabled = selectedFlags != ExportFileFlags.None;
+        private void SetFlag(ProfileManager.Items flag, bool enable){
+            _selectedItems = enable ? _selectedItems | flag : _selectedItems & ~flag;
+            btnContinue.Enabled = _selectedItems != ProfileManager.Items.None;
 
             if (currentState == State.Import){
-                btnContinue.Text = selectedFlags.HasFlag(ExportFileFlags.Session) ? "Import && Restart" : "Import Profile";
+                btnContinue.Text = _selectedItems.HasFlag(ProfileManager.Items.Session) ? "Import && Restart" : "Import Profile";
             }
             else if (currentState == State.Reset){
-                btnContinue.Text = selectedFlags.HasFlag(ExportFileFlags.Session) ? "Restore && Restart" : "Restore Defaults";
+                btnContinue.Text = _selectedItems.HasFlag(ProfileManager.Items.Session) ? "Restore && Restart" : "Restore Defaults";
             }
         }
     }

Core/Other/Settings/Export/ExportFileFlags.cs

@@ -1,13 +0,0 @@
-using System;
-
-namespace TweetDuck.Core.Other.Settings.Export{
-    [Flags]
-    enum ExportFileFlags{
-        None = 0,
-        UserConfig = 1,
-        SystemConfig = 2, // TODO implement later
-        Session = 4,
-        PluginData = 8,
-        All = UserConfig|SystemConfig|Session|PluginData
-    }
-}

Core/Other/Settings/TabSettingsAdvanced.Designer.cs

@@ -56,7 +56,7 @@
             this.btnClearCache.Margin = new System.Windows.Forms.Padding(5, 3, 3, 3);
             this.btnClearCache.Name = "btnClearCache";
             this.btnClearCache.Size = new System.Drawing.Size(144, 23);
-            this.btnClearCache.TabIndex = 1;
+            this.btnClearCache.TabIndex = 5;
             this.btnClearCache.Text = "Clear Cache (calculating)";
             this.btnClearCache.UseVisualStyleBackColor = true;
             // 
@@ -67,7 +67,7 @@
             this.checkHardwareAcceleration.Margin = new System.Windows.Forms.Padding(6, 6, 3, 3);
             this.checkHardwareAcceleration.Name = "checkHardwareAcceleration";
             this.checkHardwareAcceleration.Size = new System.Drawing.Size(134, 17);
-            this.checkHardwareAcceleration.TabIndex = 0;
+            this.checkHardwareAcceleration.TabIndex = 3;
             this.checkHardwareAcceleration.Text = "Hardware Acceleration";
             this.checkHardwareAcceleration.UseVisualStyleBackColor = true;
             // 
@@ -136,7 +136,7 @@
             this.numClearCacheThreshold.Minimum = 100;
             this.numClearCacheThreshold.Name = "numClearCacheThreshold";
             this.numClearCacheThreshold.Size = new System.Drawing.Size(72, 20);
-            this.numClearCacheThreshold.TabIndex = 4;
+            this.numClearCacheThreshold.TabIndex = 1;
             this.numClearCacheThreshold.TextSuffix = " MB";
             this.numClearCacheThreshold.Value = 250;
             // 
@@ -147,7 +147,7 @@
             this.checkClearCacheAuto.Margin = new System.Windows.Forms.Padding(6, 6, 3, 3);
             this.checkClearCacheAuto.Name = "checkClearCacheAuto";
             this.checkClearCacheAuto.Size = new System.Drawing.Size(215, 17);
-            this.checkClearCacheAuto.TabIndex = 3;
+            this.checkClearCacheAuto.TabIndex = 0;
             this.checkClearCacheAuto.Text = "Clear Cache Automatically When Above";
             this.checkClearCacheAuto.UseVisualStyleBackColor = true;
             // 
@@ -195,7 +195,7 @@
             this.panelClearCacheAuto.Margin = new System.Windows.Forms.Padding(0);
             this.panelClearCacheAuto.Name = "panelClearCacheAuto";
             this.panelClearCacheAuto.Size = new System.Drawing.Size(322, 26);
-            this.panelClearCacheAuto.TabIndex = 3;
+            this.panelClearCacheAuto.TabIndex = 6;
             // 
             // labelCache
             // 
@@ -204,7 +204,7 @@
             this.labelCache.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
             this.labelCache.Name = "labelCache";
             this.labelCache.Size = new System.Drawing.Size(38, 13);
-            this.labelCache.TabIndex = 2;
+            this.labelCache.TabIndex = 4;
             this.labelCache.Text = "Cache";
             // 
             // panelConfiguration
@@ -216,7 +216,7 @@
             this.panelConfiguration.Margin = new System.Windows.Forms.Padding(0);
             this.panelConfiguration.Name = "panelConfiguration";
             this.panelConfiguration.Size = new System.Drawing.Size(322, 29);
-            this.panelConfiguration.TabIndex = 5;
+            this.panelConfiguration.TabIndex = 8;
             // 
             // labelConfiguration
             // 
@@ -226,7 +226,7 @@
             this.labelConfiguration.Margin = new System.Windows.Forms.Padding(0, 20, 0, 0);
             this.labelConfiguration.Name = "labelConfiguration";
             this.labelConfiguration.Size = new System.Drawing.Size(104, 20);
-            this.labelConfiguration.TabIndex = 4;
+            this.labelConfiguration.TabIndex = 7;
             this.labelConfiguration.Text = "Configuration";
             // 
             // flowPanel
@@ -247,7 +247,7 @@
             this.flowPanel.Location = new System.Drawing.Point(9, 9);
             this.flowPanel.Name = "flowPanel";
             this.flowPanel.Size = new System.Drawing.Size(322, 295);
-            this.flowPanel.TabIndex = 6;
+            this.flowPanel.TabIndex = 0;
             this.flowPanel.WrapContents = false;
             // 
             // TabSettingsAdvanced

Core/Other/Settings/TabSettingsAdvanced.cs

@@ -4,6 +4,7 @@ using System.Threading.Tasks;
 using System.Windows.Forms;
 using TweetDuck.Configuration;
 using TweetDuck.Core.Controls;
+using TweetDuck.Core.Management;
 using TweetDuck.Core.Other.Settings.Dialogs;
 using TweetDuck.Core.Utils;
 

Core/Other/Settings/TabSettingsFeedback.Designer.cs

@@ -47,7 +47,7 @@
             this.panelDataCollection.Margin = new System.Windows.Forms.Padding(0);
             this.panelDataCollection.Name = "panelDataCollection";
             this.panelDataCollection.Size = new System.Drawing.Size(322, 26);
-            this.panelDataCollection.TabIndex = 1;
+            this.panelDataCollection.TabIndex = 3;
             // 
             // labelDataCollectionLink
             // 
@@ -58,7 +58,7 @@
             this.labelDataCollectionLink.Margin = new System.Windows.Forms.Padding(0, 0, 3, 0);
             this.labelDataCollectionLink.Name = "labelDataCollectionLink";
             this.labelDataCollectionLink.Size = new System.Drawing.Size(66, 17);
-            this.labelDataCollectionLink.TabIndex = 3;
+            this.labelDataCollectionLink.TabIndex = 1;
             this.labelDataCollectionLink.TabStop = true;
             this.labelDataCollectionLink.Text = "(learn more)";
             this.labelDataCollectionLink.UseCompatibleTextRendering = true;
@@ -70,7 +70,7 @@
             this.checkDataCollection.Margin = new System.Windows.Forms.Padding(6, 6, 0, 3);
             this.checkDataCollection.Name = "checkDataCollection";
             this.checkDataCollection.Size = new System.Drawing.Size(135, 17);
-            this.checkDataCollection.TabIndex = 2;
+            this.checkDataCollection.TabIndex = 0;
             this.checkDataCollection.Text = "Send Anonymous Data";
             this.checkDataCollection.UseVisualStyleBackColor = true;
             // 
@@ -101,7 +101,7 @@
             this.btnSendFeedback.Name = "btnSendFeedback";
             this.btnSendFeedback.Padding = new System.Windows.Forms.Padding(3, 0, 3, 0);
             this.btnSendFeedback.Size = new System.Drawing.Size(164, 23);
-            this.btnSendFeedback.TabIndex = 0;
+            this.btnSendFeedback.TabIndex = 1;
             this.btnSendFeedback.Text = "Send Feedback / Bug Report";
             this.btnSendFeedback.UseVisualStyleBackColor = true;
             // 
@@ -112,7 +112,7 @@
             this.labelDataCollection.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
             this.labelDataCollection.Name = "labelDataCollection";
             this.labelDataCollection.Size = new System.Drawing.Size(79, 13);
-            this.labelDataCollection.TabIndex = 1;
+            this.labelDataCollection.TabIndex = 2;
             this.labelDataCollection.Text = "Data Collection";
             // 
             // labelFeedback
@@ -141,7 +141,7 @@
             this.flowPanel.Location = new System.Drawing.Point(9, 9);
             this.flowPanel.Name = "flowPanel";
             this.flowPanel.Size = new System.Drawing.Size(322, 209);
-            this.flowPanel.TabIndex = 2;
+            this.flowPanel.TabIndex = 0;
             this.flowPanel.WrapContents = false;
             // 
             // TabSettingsFeedback

Core/Other/Settings/TabSettingsGeneral.Designer.cs

@@ -41,6 +41,10 @@
             this.labelUpdates = new System.Windows.Forms.Label();
             this.flowPanel = new System.Windows.Forms.FlowLayoutPanel();
             this.checkKeepLikeFollowDialogsOpen = new System.Windows.Forms.CheckBox();
+            this.labelBrowserSettings = new System.Windows.Forms.Label();
+            this.checkSmoothScrolling = new System.Windows.Forms.CheckBox();
+            this.labelBrowserPath = new System.Windows.Forms.Label();
+            this.comboBoxBrowserPath = new System.Windows.Forms.ComboBox();
             ((System.ComponentModel.ISupportInitialize)(this.trackBarZoom)).BeginInit();
             this.panelZoom.SuspendLayout();
             this.flowPanel.SuspendLayout();
@@ -53,28 +57,28 @@
             this.checkExpandLinks.Margin = new System.Windows.Forms.Padding(6, 6, 3, 3);
             this.checkExpandLinks.Name = "checkExpandLinks";
             this.checkExpandLinks.Size = new System.Drawing.Size(166, 17);
-            this.checkExpandLinks.TabIndex = 0;
+            this.checkExpandLinks.TabIndex = 1;
             this.checkExpandLinks.Text = "Expand Links When Hovered";
             this.checkExpandLinks.UseVisualStyleBackColor = true;
             // 
             // checkUpdateNotifications
             // 
             this.checkUpdateNotifications.AutoSize = true;
-            this.checkUpdateNotifications.Location = new System.Drawing.Point(6, 268);
+            this.checkUpdateNotifications.Location = new System.Drawing.Point(6, 386);
             this.checkUpdateNotifications.Margin = new System.Windows.Forms.Padding(6, 6, 3, 3);
             this.checkUpdateNotifications.Name = "checkUpdateNotifications";
             this.checkUpdateNotifications.Size = new System.Drawing.Size(165, 17);
-            this.checkUpdateNotifications.TabIndex = 0;
+            this.checkUpdateNotifications.TabIndex = 14;
             this.checkUpdateNotifications.Text = "Check Updates Automatically";
             this.checkUpdateNotifications.UseVisualStyleBackColor = true;
             // 
             // btnCheckUpdates
             // 
-            this.btnCheckUpdates.Location = new System.Drawing.Point(5, 291);
+            this.btnCheckUpdates.Location = new System.Drawing.Point(5, 409);
             this.btnCheckUpdates.Margin = new System.Windows.Forms.Padding(5, 3, 3, 3);
             this.btnCheckUpdates.Name = "btnCheckUpdates";
             this.btnCheckUpdates.Size = new System.Drawing.Size(144, 23);
-            this.btnCheckUpdates.TabIndex = 1;
+            this.btnCheckUpdates.TabIndex = 15;
             this.btnCheckUpdates.Text = "Check Updates Now";
             this.btnCheckUpdates.UseVisualStyleBackColor = true;
             // 
@@ -85,7 +89,7 @@
             this.labelZoomValue.Margin = new System.Windows.Forms.Padding(0, 0, 3, 0);
             this.labelZoomValue.Name = "labelZoomValue";
             this.labelZoomValue.Size = new System.Drawing.Size(38, 13);
-            this.labelZoomValue.TabIndex = 8;
+            this.labelZoomValue.TabIndex = 1;
             this.labelZoomValue.Text = "100%";
             this.labelZoomValue.TextAlign = System.Drawing.ContentAlignment.TopRight;
             // 
@@ -96,7 +100,7 @@
             this.checkSwitchAccountSelectors.Margin = new System.Windows.Forms.Padding(6, 3, 3, 3);
             this.checkSwitchAccountSelectors.Name = "checkSwitchAccountSelectors";
             this.checkSwitchAccountSelectors.Size = new System.Drawing.Size(172, 17);
-            this.checkSwitchAccountSelectors.TabIndex = 1;
+            this.checkSwitchAccountSelectors.TabIndex = 2;
             this.checkSwitchAccountSelectors.Text = "Shift Selects Multiple Accounts";
             this.checkSwitchAccountSelectors.UseVisualStyleBackColor = true;
             // 
@@ -107,7 +111,7 @@
             this.checkBestImageQuality.Margin = new System.Windows.Forms.Padding(6, 3, 3, 3);
             this.checkBestImageQuality.Name = "checkBestImageQuality";
             this.checkBestImageQuality.Size = new System.Drawing.Size(114, 17);
-            this.checkBestImageQuality.TabIndex = 3;
+            this.checkBestImageQuality.TabIndex = 5;
             this.checkBestImageQuality.Text = "Best Image Quality";
             this.checkBestImageQuality.UseVisualStyleBackColor = true;
             // 
@@ -118,7 +122,7 @@
             this.checkOpenSearchInFirstColumn.Margin = new System.Windows.Forms.Padding(6, 3, 3, 3);
             this.checkOpenSearchInFirstColumn.Name = "checkOpenSearchInFirstColumn";
             this.checkOpenSearchInFirstColumn.Size = new System.Drawing.Size(219, 17);
-            this.checkOpenSearchInFirstColumn.TabIndex = 2;
+            this.checkOpenSearchInFirstColumn.TabIndex = 3;
             this.checkOpenSearchInFirstColumn.Text = "Add Search Columns Before First Column";
             this.checkOpenSearchInFirstColumn.UseVisualStyleBackColor = true;
             // 
@@ -133,18 +137,18 @@
             this.trackBarZoom.Name = "trackBarZoom";
             this.trackBarZoom.Size = new System.Drawing.Size(148, 30);
             this.trackBarZoom.SmallChange = 5;
-            this.trackBarZoom.TabIndex = 7;
+            this.trackBarZoom.TabIndex = 0;
             this.trackBarZoom.TickFrequency = 25;
             this.trackBarZoom.Value = 100;
             // 
             // labelZoom
             // 
             this.labelZoom.AutoSize = true;
-            this.labelZoom.Location = new System.Drawing.Point(3, 173);
+            this.labelZoom.Location = new System.Drawing.Point(3, 291);
             this.labelZoom.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
             this.labelZoom.Name = "labelZoom";
             this.labelZoom.Size = new System.Drawing.Size(34, 13);
-            this.labelZoom.TabIndex = 6;
+            this.labelZoom.TabIndex = 11;
             this.labelZoom.Text = "Zoom";
             // 
             // zoomUpdateTimer
@@ -168,11 +172,11 @@
             this.panelZoom.Anchor = System.Windows.Forms.AnchorStyles.Top;
             this.panelZoom.Controls.Add(this.trackBarZoom);
             this.panelZoom.Controls.Add(this.labelZoomValue);
-            this.panelZoom.Location = new System.Drawing.Point(0, 186);
+            this.panelZoom.Location = new System.Drawing.Point(0, 304);
             this.panelZoom.Margin = new System.Windows.Forms.Padding(0);
             this.panelZoom.Name = "panelZoom";
             this.panelZoom.Size = new System.Drawing.Size(322, 36);
-            this.panelZoom.TabIndex = 1;
+            this.panelZoom.TabIndex = 12;
             // 
             // checkAnimatedAvatars
             // 
@@ -181,7 +185,7 @@
             this.checkAnimatedAvatars.Margin = new System.Windows.Forms.Padding(6, 3, 3, 3);
             this.checkAnimatedAvatars.Name = "checkAnimatedAvatars";
             this.checkAnimatedAvatars.Size = new System.Drawing.Size(145, 17);
-            this.checkAnimatedAvatars.TabIndex = 4;
+            this.checkAnimatedAvatars.TabIndex = 6;
             this.checkAnimatedAvatars.Text = "Enable Animated Avatars";
             this.checkAnimatedAvatars.UseVisualStyleBackColor = true;
             // 
@@ -189,11 +193,11 @@
             // 
             this.labelUpdates.AutoSize = true;
             this.labelUpdates.Font = new System.Drawing.Font("Microsoft Sans Serif", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(238)));
-            this.labelUpdates.Location = new System.Drawing.Point(0, 242);
+            this.labelUpdates.Location = new System.Drawing.Point(0, 360);
             this.labelUpdates.Margin = new System.Windows.Forms.Padding(0, 20, 0, 0);
             this.labelUpdates.Name = "labelUpdates";
             this.labelUpdates.Size = new System.Drawing.Size(70, 20);
-            this.labelUpdates.TabIndex = 2;
+            this.labelUpdates.TabIndex = 13;
             this.labelUpdates.Text = "Updates";
             // 
             // flowPanel
@@ -208,6 +212,10 @@
             this.flowPanel.Controls.Add(this.checkKeepLikeFollowDialogsOpen);
             this.flowPanel.Controls.Add(this.checkBestImageQuality);
             this.flowPanel.Controls.Add(this.checkAnimatedAvatars);
+            this.flowPanel.Controls.Add(this.labelBrowserSettings);
+            this.flowPanel.Controls.Add(this.checkSmoothScrolling);
+            this.flowPanel.Controls.Add(this.labelBrowserPath);
+            this.flowPanel.Controls.Add(this.comboBoxBrowserPath);
             this.flowPanel.Controls.Add(this.labelZoom);
             this.flowPanel.Controls.Add(this.panelZoom);
             this.flowPanel.Controls.Add(this.labelUpdates);
@@ -216,8 +224,8 @@
             this.flowPanel.FlowDirection = System.Windows.Forms.FlowDirection.TopDown;
             this.flowPanel.Location = new System.Drawing.Point(9, 9);
             this.flowPanel.Name = "flowPanel";
-            this.flowPanel.Size = new System.Drawing.Size(322, 319);
-            this.flowPanel.TabIndex = 4;
+            this.flowPanel.Size = new System.Drawing.Size(322, 438);
+            this.flowPanel.TabIndex = 0;
             this.flowPanel.WrapContents = false;
             // 
             // checkKeepLikeFollowDialogsOpen
@@ -227,17 +235,59 @@
             this.checkKeepLikeFollowDialogsOpen.Margin = new System.Windows.Forms.Padding(6, 3, 3, 3);
             this.checkKeepLikeFollowDialogsOpen.Name = "checkKeepLikeFollowDialogsOpen";
             this.checkKeepLikeFollowDialogsOpen.Size = new System.Drawing.Size(176, 17);
-            this.checkKeepLikeFollowDialogsOpen.TabIndex = 7;
+            this.checkKeepLikeFollowDialogsOpen.TabIndex = 4;
             this.checkKeepLikeFollowDialogsOpen.Text = "Keep Like/Follow Dialogs Open";
             this.checkKeepLikeFollowDialogsOpen.UseVisualStyleBackColor = true;
             // 
+            // labelBrowserSettings
+            // 
+            this.labelBrowserSettings.AutoSize = true;
+            this.labelBrowserSettings.Font = new System.Drawing.Font("Microsoft Sans Serif", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(238)));
+            this.labelBrowserSettings.Location = new System.Drawing.Point(0, 181);
+            this.labelBrowserSettings.Margin = new System.Windows.Forms.Padding(0, 20, 0, 0);
+            this.labelBrowserSettings.Name = "labelBrowserSettings";
+            this.labelBrowserSettings.Size = new System.Drawing.Size(130, 20);
+            this.labelBrowserSettings.TabIndex = 7;
+            this.labelBrowserSettings.Text = "Browser Settings";
+            // 
+            // checkSmoothScrolling
+            // 
+            this.checkSmoothScrolling.AutoSize = true;
+            this.checkSmoothScrolling.Location = new System.Drawing.Point(6, 207);
+            this.checkSmoothScrolling.Margin = new System.Windows.Forms.Padding(6, 6, 3, 3);
+            this.checkSmoothScrolling.Name = "checkSmoothScrolling";
+            this.checkSmoothScrolling.Size = new System.Drawing.Size(105, 17);
+            this.checkSmoothScrolling.TabIndex = 8;
+            this.checkSmoothScrolling.Text = "Smooth Scrolling";
+            this.checkSmoothScrolling.UseVisualStyleBackColor = true;
+            // 
+            // labelBrowserPath
+            // 
+            this.labelBrowserPath.AutoSize = true;
+            this.labelBrowserPath.Location = new System.Drawing.Point(3, 239);
+            this.labelBrowserPath.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
+            this.labelBrowserPath.Name = "labelBrowserPath";
+            this.labelBrowserPath.Size = new System.Drawing.Size(95, 13);
+            this.labelBrowserPath.TabIndex = 9;
+            this.labelBrowserPath.Text = "Open Links With...";
+            // 
+            // comboBoxBrowserPath
+            // 
+            this.comboBoxBrowserPath.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.comboBoxBrowserPath.FormattingEnabled = true;
+            this.comboBoxBrowserPath.Location = new System.Drawing.Point(5, 255);
+            this.comboBoxBrowserPath.Margin = new System.Windows.Forms.Padding(5, 3, 3, 3);
+            this.comboBoxBrowserPath.Name = "comboBoxBrowserPath";
+            this.comboBoxBrowserPath.Size = new System.Drawing.Size(173, 21);
+            this.comboBoxBrowserPath.TabIndex = 10;
+            // 
             // TabSettingsGeneral
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.Controls.Add(this.flowPanel);
             this.Name = "TabSettingsGeneral";
-            this.Size = new System.Drawing.Size(340, 337);
+            this.Size = new System.Drawing.Size(340, 456);
             ((System.ComponentModel.ISupportInitialize)(this.trackBarZoom)).EndInit();
             this.panelZoom.ResumeLayout(false);
             this.flowPanel.ResumeLayout(false);
@@ -265,5 +315,9 @@
         private System.Windows.Forms.CheckBox checkAnimatedAvatars;
         private System.Windows.Forms.FlowLayoutPanel flowPanel;
         private System.Windows.Forms.CheckBox checkKeepLikeFollowDialogsOpen;
+        private System.Windows.Forms.Label labelBrowserPath;
+        private System.Windows.Forms.ComboBox comboBoxBrowserPath;
+        private System.Windows.Forms.Label labelBrowserSettings;
+        private System.Windows.Forms.CheckBox checkSmoothScrolling;
     }
 }

Core/Other/Settings/TabSettingsGeneral.cs

@@ -1,6 +1,10 @@
 using System;
+using System.IO;
+using System.Linq;
+using System.Windows.Forms;
 using TweetDuck.Core.Controls;
 using TweetDuck.Core.Handling.General;
+using TweetDuck.Core.Utils;
 using TweetDuck.Updates;
 
 namespace TweetDuck.Core.Other.Settings{
@@ -9,6 +13,9 @@ namespace TweetDuck.Core.Other.Settings{
         private readonly UpdateHandler updates;
         private int updateCheckEventId = -1;
 
+        private readonly int browserListIndexDefault;
+        private readonly int browserListIndexCustom;
+
         public TabSettingsGeneral(FormBrowser browser, UpdateHandler updates){
             InitializeComponent();
 
@@ -25,15 +32,14 @@ namespace TweetDuck.Core.Other.Settings{
             toolTip.SetToolTip(checkBestImageQuality, "When right-clicking a tweet image, the context menu options\r\nwill use links to the original image size (:orig in the URL).");
             toolTip.SetToolTip(checkAnimatedAvatars, "Some old Twitter avatars could be uploaded as animated GIFs.");
 
+            toolTip.SetToolTip(checkSmoothScrolling, "Toggles smooth mouse wheel scrolling.");
+            toolTip.SetToolTip(comboBoxBrowserPath, "Sets the default browser for opening links.");
             toolTip.SetToolTip(labelZoomValue, "Changes the zoom level.\r\nAlso affects notifications and screenshots.");
             toolTip.SetToolTip(trackBarZoom, toolTip.GetToolTip(labelZoomValue));
 
             toolTip.SetToolTip(checkUpdateNotifications, "Checks for updates every hour.\r\nIf an update is dismissed, it will not appear again.");
             toolTip.SetToolTip(btnCheckUpdates, "Forces an update check, even for updates that had been dismissed.");
 
-            trackBarZoom.SetValueSafe(Config.ZoomLevel);
-            labelZoomValue.Text = trackBarZoom.Value+"%";
-
             checkExpandLinks.Checked = Config.ExpandLinksOnHover;
             checkSwitchAccountSelectors.Checked = Config.SwitchAccountSelectors;
             checkOpenSearchInFirstColumn.Checked = Config.OpenSearchInFirstColumn;
@@ -41,6 +47,19 @@ namespace TweetDuck.Core.Other.Settings{
             checkBestImageQuality.Checked = Config.BestImageQuality;
             checkAnimatedAvatars.Checked = Config.EnableAnimatedImages;
 
+            checkSmoothScrolling.Checked = Config.EnableSmoothScrolling;
+
+            foreach(WindowsUtils.Browser browserInfo in WindowsUtils.FindInstalledBrowsers()){
+                comboBoxBrowserPath.Items.Add(browserInfo);
+            }
+            
+            browserListIndexDefault = comboBoxBrowserPath.Items.Add("(default browser)");
+            browserListIndexCustom = comboBoxBrowserPath.Items.Add("(custom program...)");
+            UpdateBrowserPathSelection();
+
+            trackBarZoom.SetValueSafe(Config.ZoomLevel);
+            labelZoomValue.Text = trackBarZoom.Value+"%";
+
             checkUpdateNotifications.Checked = Config.EnableUpdateCheck;
         }
 
@@ -51,6 +70,9 @@ namespace TweetDuck.Core.Other.Settings{
             checkKeepLikeFollowDialogsOpen.CheckedChanged += checkKeepLikeFollowDialogsOpen_CheckedChanged;
             checkBestImageQuality.CheckedChanged += checkBestImageQuality_CheckedChanged;
             checkAnimatedAvatars.CheckedChanged += checkAnimatedAvatars_CheckedChanged;
+
+            checkSmoothScrolling.CheckedChanged += checkSmoothScrolling_CheckedChanged;
+            comboBoxBrowserPath.SelectedIndexChanged += comboBoxBrowserPath_SelectedIndexChanged;
             trackBarZoom.ValueChanged += trackBarZoom_ValueChanged;
 
             checkUpdateNotifications.CheckedChanged += checkUpdateNotifications_CheckedChanged;
@@ -86,6 +108,51 @@ namespace TweetDuck.Core.Other.Settings{
             BrowserProcessHandler.UpdatePrefs().ContinueWith(task => browser.ReloadColumns());
         }
 
+        private void checkSmoothScrolling_CheckedChanged(object sender, EventArgs e){
+            Config.EnableSmoothScrolling = checkSmoothScrolling.Checked;
+            PromptRestart();
+        }
+
+        private void UpdateBrowserPathSelection(){
+            if (string.IsNullOrEmpty(Config.BrowserPath) || !File.Exists(Config.BrowserPath)){
+                comboBoxBrowserPath.SelectedIndex = browserListIndexDefault;
+            }
+            else{
+                WindowsUtils.Browser browserInfo = comboBoxBrowserPath.Items.OfType<WindowsUtils.Browser>().FirstOrDefault(browser => browser.Path == Config.BrowserPath);
+
+                if (browserInfo == null){
+                    comboBoxBrowserPath.SelectedIndex = browserListIndexCustom;
+                }
+                else{
+                    comboBoxBrowserPath.SelectedItem = browserInfo;
+                }
+            }
+        }
+
+        private void comboBoxBrowserPath_SelectedIndexChanged(object sender, EventArgs e){
+            if (comboBoxBrowserPath.SelectedIndex == browserListIndexCustom){
+                using(OpenFileDialog dialog = new OpenFileDialog{
+                    AutoUpgradeEnabled = true,
+                    DereferenceLinks = true,
+                    InitialDirectory = Path.GetDirectoryName(Config.BrowserPath), // returns null if argument is null
+                    Title = "Open Links With...",
+                    Filter = "Executables (*.exe;*.bat;*.cmd)|*.exe;*.bat;*.cmd|All Files (*.*)|*.*"
+                }){
+                    if (dialog.ShowDialog() == DialogResult.OK){
+                        Config.BrowserPath = dialog.FileName;
+                    }
+                    else{
+                        comboBoxBrowserPath.SelectedIndexChanged -= comboBoxBrowserPath_SelectedIndexChanged;
+                        UpdateBrowserPathSelection();
+                        comboBoxBrowserPath.SelectedIndexChanged += comboBoxBrowserPath_SelectedIndexChanged;
+                    }
+                }
+            }
+            else{
+                Config.BrowserPath = (comboBoxBrowserPath.SelectedItem as WindowsUtils.Browser)?.Path; // default browser item is a string and casts to null
+            }
+        }
+
         private void trackBarZoom_ValueChanged(object sender, EventArgs e){
             if (trackBarZoom.AlignValueToTick()){
                 zoomUpdateTimer.Stop();

Core/Other/Settings/TabSettingsLocales.Designer.cs

@@ -43,7 +43,7 @@
             this.checkSpellCheck.Margin = new System.Windows.Forms.Padding(6, 6, 3, 3);
             this.checkSpellCheck.Name = "checkSpellCheck";
             this.checkSpellCheck.Size = new System.Drawing.Size(119, 17);
-            this.checkSpellCheck.TabIndex = 5;
+            this.checkSpellCheck.TabIndex = 1;
             this.checkSpellCheck.Text = "Enable Spell Check";
             this.checkSpellCheck.UseVisualStyleBackColor = true;
             // 
@@ -74,7 +74,7 @@
             this.flowPanel.Location = new System.Drawing.Point(9, 9);
             this.flowPanel.Name = "flowPanel";
             this.flowPanel.Size = new System.Drawing.Size(322, 193);
-            this.flowPanel.TabIndex = 4;
+            this.flowPanel.TabIndex = 0;
             this.flowPanel.WrapContents = false;
             // 
             // labelSpellCheckLanguage
@@ -84,7 +84,7 @@
             this.labelSpellCheckLanguage.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
             this.labelSpellCheckLanguage.Name = "labelSpellCheckLanguage";
             this.labelSpellCheckLanguage.Size = new System.Drawing.Size(115, 13);
-            this.labelSpellCheckLanguage.TabIndex = 11;
+            this.labelSpellCheckLanguage.TabIndex = 2;
             this.labelSpellCheckLanguage.Text = "Spell Check Language";
             // 
             // comboBoxSpellCheckLanguage
@@ -95,7 +95,7 @@
             this.comboBoxSpellCheckLanguage.Margin = new System.Windows.Forms.Padding(5, 3, 3, 3);
             this.comboBoxSpellCheckLanguage.Name = "comboBoxSpellCheckLanguage";
             this.comboBoxSpellCheckLanguage.Size = new System.Drawing.Size(311, 21);
-            this.comboBoxSpellCheckLanguage.TabIndex = 9;
+            this.comboBoxSpellCheckLanguage.TabIndex = 3;
             // 
             // labelTranslations
             // 
@@ -105,7 +105,7 @@
             this.labelTranslations.Margin = new System.Windows.Forms.Padding(0, 20, 0, 0);
             this.labelTranslations.Name = "labelTranslations";
             this.labelTranslations.Size = new System.Drawing.Size(116, 20);
-            this.labelTranslations.TabIndex = 10;
+            this.labelTranslations.TabIndex = 4;
             this.labelTranslations.Text = "Bing Translator";
             // 
             // labelTranslationTarget
@@ -115,7 +115,7 @@
             this.labelTranslationTarget.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
             this.labelTranslationTarget.Name = "labelTranslationTarget";
             this.labelTranslationTarget.Size = new System.Drawing.Size(89, 13);
-            this.labelTranslationTarget.TabIndex = 8;
+            this.labelTranslationTarget.TabIndex = 5;
             this.labelTranslationTarget.Text = "Target Language";
             // 
             // comboBoxTranslationTarget
@@ -126,7 +126,7 @@
             this.comboBoxTranslationTarget.Margin = new System.Windows.Forms.Padding(5, 3, 3, 3);
             this.comboBoxTranslationTarget.Name = "comboBoxTranslationTarget";
             this.comboBoxTranslationTarget.Size = new System.Drawing.Size(311, 21);
-            this.comboBoxTranslationTarget.TabIndex = 7;
+            this.comboBoxTranslationTarget.TabIndex = 6;
             // 
             // TabSettingsLocales
             // 

Core/Other/Settings/TabSettingsNotifications.Designer.cs

@@ -84,7 +84,7 @@
             this.labelEdgeDistanceValue.Margin = new System.Windows.Forms.Padding(0, 0, 3, 0);
             this.labelEdgeDistanceValue.Name = "labelEdgeDistanceValue";
             this.labelEdgeDistanceValue.Size = new System.Drawing.Size(40, 13);
-            this.labelEdgeDistanceValue.TabIndex = 9;
+            this.labelEdgeDistanceValue.TabIndex = 1;
             this.labelEdgeDistanceValue.Text = "0 px";
             this.labelEdgeDistanceValue.TextAlign = System.Drawing.ContentAlignment.TopRight;
             // 
@@ -95,7 +95,7 @@
             this.labelDisplay.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
             this.labelDisplay.Name = "labelDisplay";
             this.labelDisplay.Size = new System.Drawing.Size(41, 13);
-            this.labelDisplay.TabIndex = 5;
+            this.labelDisplay.TabIndex = 15;
             this.labelDisplay.Text = "Display";
             // 
             // comboBoxDisplay
@@ -106,7 +106,7 @@
             this.comboBoxDisplay.Margin = new System.Windows.Forms.Padding(5, 3, 3, 3);
             this.comboBoxDisplay.Name = "comboBoxDisplay";
             this.comboBoxDisplay.Size = new System.Drawing.Size(144, 21);
-            this.comboBoxDisplay.TabIndex = 6;
+            this.comboBoxDisplay.TabIndex = 16;
             // 
             // labelEdgeDistance
             // 
@@ -115,7 +115,7 @@
             this.labelEdgeDistance.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
             this.labelEdgeDistance.Name = "labelEdgeDistance";
             this.labelEdgeDistance.Size = new System.Drawing.Size(103, 13);
-            this.labelEdgeDistance.TabIndex = 7;
+            this.labelEdgeDistance.TabIndex = 17;
             this.labelEdgeDistance.Text = "Distance From Edge";
             // 
             // radioLocCustom
@@ -183,7 +183,7 @@
             this.trackBarEdgeDistance.Name = "trackBarEdgeDistance";
             this.trackBarEdgeDistance.Size = new System.Drawing.Size(148, 30);
             this.trackBarEdgeDistance.SmallChange = 2;
-            this.trackBarEdgeDistance.TabIndex = 8;
+            this.trackBarEdgeDistance.TabIndex = 0;
             this.trackBarEdgeDistance.TickFrequency = 4;
             this.trackBarEdgeDistance.Value = 8;
             // 
@@ -201,7 +201,7 @@
             this.tableLayoutDurationButtons.RowCount = 1;
             this.tableLayoutDurationButtons.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 100F));
             this.tableLayoutDurationButtons.Size = new System.Drawing.Size(171, 27);
-            this.tableLayoutDurationButtons.TabIndex = 5;
+            this.tableLayoutDurationButtons.TabIndex = 12;
             // 
             // btnDurationMedium
             // 
@@ -255,7 +255,7 @@
             this.labelDurationValue.Margin = new System.Windows.Forms.Padding(0, 0, 3, 0);
             this.labelDurationValue.Name = "labelDurationValue";
             this.labelDurationValue.Size = new System.Drawing.Size(52, 13);
-            this.labelDurationValue.TabIndex = 4;
+            this.labelDurationValue.TabIndex = 1;
             this.labelDurationValue.Text = "0 ms/c";
             this.labelDurationValue.TextAlign = System.Drawing.ContentAlignment.TopRight;
             // 
@@ -267,7 +267,7 @@
             this.trackBarDuration.Minimum = 10;
             this.trackBarDuration.Name = "trackBarDuration";
             this.trackBarDuration.Size = new System.Drawing.Size(148, 30);
-            this.trackBarDuration.TabIndex = 3;
+            this.trackBarDuration.TabIndex = 0;
             this.trackBarDuration.TickFrequency = 5;
             this.trackBarDuration.Value = 25;
             // 
@@ -278,7 +278,7 @@
             this.checkSkipOnLinkClick.Margin = new System.Windows.Forms.Padding(6, 3, 3, 3);
             this.checkSkipOnLinkClick.Name = "checkSkipOnLinkClick";
             this.checkSkipOnLinkClick.Size = new System.Drawing.Size(113, 17);
-            this.checkSkipOnLinkClick.TabIndex = 2;
+            this.checkSkipOnLinkClick.TabIndex = 3;
             this.checkSkipOnLinkClick.Text = "Skip On Link Click";
             this.checkSkipOnLinkClick.UseVisualStyleBackColor = true;
             // 
@@ -289,7 +289,7 @@
             this.checkColumnName.Margin = new System.Windows.Forms.Padding(6, 6, 3, 3);
             this.checkColumnName.Name = "checkColumnName";
             this.checkColumnName.Size = new System.Drawing.Size(129, 17);
-            this.checkColumnName.TabIndex = 0;
+            this.checkColumnName.TabIndex = 1;
             this.checkColumnName.Text = "Display Column Name";
             this.checkColumnName.UseVisualStyleBackColor = true;
             // 
@@ -300,7 +300,7 @@
             this.labelIdlePause.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
             this.labelIdlePause.Name = "labelIdlePause";
             this.labelIdlePause.Size = new System.Drawing.Size(89, 13);
-            this.labelIdlePause.TabIndex = 4;
+            this.labelIdlePause.TabIndex = 5;
             this.labelIdlePause.Text = "Pause When Idle";
             // 
             // comboBoxIdlePause
@@ -311,7 +311,7 @@
             this.comboBoxIdlePause.Margin = new System.Windows.Forms.Padding(5, 3, 3, 3);
             this.comboBoxIdlePause.Name = "comboBoxIdlePause";
             this.comboBoxIdlePause.Size = new System.Drawing.Size(144, 21);
-            this.comboBoxIdlePause.TabIndex = 5;
+            this.comboBoxIdlePause.TabIndex = 6;
             // 
             // checkNonIntrusive
             // 
@@ -320,7 +320,7 @@
             this.checkNonIntrusive.Margin = new System.Windows.Forms.Padding(6, 3, 3, 3);
             this.checkNonIntrusive.Name = "checkNonIntrusive";
             this.checkNonIntrusive.Size = new System.Drawing.Size(128, 17);
-            this.checkNonIntrusive.TabIndex = 3;
+            this.checkNonIntrusive.TabIndex = 4;
             this.checkNonIntrusive.Text = "Non-Intrusive Popups";
             this.checkNonIntrusive.UseVisualStyleBackColor = true;
             // 
@@ -331,7 +331,7 @@
             this.checkTimerCountDown.Margin = new System.Windows.Forms.Padding(6, 3, 3, 3);
             this.checkTimerCountDown.Name = "checkTimerCountDown";
             this.checkTimerCountDown.Size = new System.Drawing.Size(119, 17);
-            this.checkTimerCountDown.TabIndex = 1;
+            this.checkTimerCountDown.TabIndex = 9;
             this.checkTimerCountDown.Text = "Timer Counts Down";
             this.checkTimerCountDown.UseVisualStyleBackColor = true;
             // 
@@ -342,7 +342,7 @@
             this.checkNotificationTimer.Margin = new System.Windows.Forms.Padding(6, 6, 3, 3);
             this.checkNotificationTimer.Name = "checkNotificationTimer";
             this.checkNotificationTimer.Size = new System.Drawing.Size(145, 17);
-            this.checkNotificationTimer.TabIndex = 0;
+            this.checkNotificationTimer.TabIndex = 8;
             this.checkNotificationTimer.Text = "Display Notification Timer";
             this.checkNotificationTimer.UseVisualStyleBackColor = true;
             // 
@@ -388,7 +388,7 @@
             this.panelEdgeDistance.Margin = new System.Windows.Forms.Padding(0);
             this.panelEdgeDistance.Name = "panelEdgeDistance";
             this.panelEdgeDistance.Size = new System.Drawing.Size(322, 36);
-            this.panelEdgeDistance.TabIndex = 1;
+            this.panelEdgeDistance.TabIndex = 18;
             // 
             // checkMediaPreviews
             // 
@@ -397,7 +397,7 @@
             this.checkMediaPreviews.Margin = new System.Windows.Forms.Padding(6, 3, 3, 3);
             this.checkMediaPreviews.Name = "checkMediaPreviews";
             this.checkMediaPreviews.Size = new System.Drawing.Size(131, 17);
-            this.checkMediaPreviews.TabIndex = 1;
+            this.checkMediaPreviews.TabIndex = 2;
             this.checkMediaPreviews.Text = "Show Media Previews";
             this.checkMediaPreviews.UseVisualStyleBackColor = true;
             // 
@@ -407,7 +407,7 @@
             this.labelScrollSpeedValue.Margin = new System.Windows.Forms.Padding(0, 0, 3, 0);
             this.labelScrollSpeedValue.Name = "labelScrollSpeedValue";
             this.labelScrollSpeedValue.Size = new System.Drawing.Size(38, 13);
-            this.labelScrollSpeedValue.TabIndex = 4;
+            this.labelScrollSpeedValue.TabIndex = 1;
             this.labelScrollSpeedValue.Text = "100%";
             this.labelScrollSpeedValue.TextAlign = System.Drawing.ContentAlignment.TopRight;
             // 
@@ -421,7 +421,7 @@
             this.trackBarScrollSpeed.Name = "trackBarScrollSpeed";
             this.trackBarScrollSpeed.Size = new System.Drawing.Size(148, 30);
             this.trackBarScrollSpeed.SmallChange = 5;
-            this.trackBarScrollSpeed.TabIndex = 3;
+            this.trackBarScrollSpeed.TabIndex = 0;
             this.trackBarScrollSpeed.TickFrequency = 25;
             this.trackBarScrollSpeed.Value = 100;
             // 
@@ -432,7 +432,7 @@
             this.labelScrollSpeed.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
             this.labelScrollSpeed.Name = "labelScrollSpeed";
             this.labelScrollSpeed.Size = new System.Drawing.Size(67, 13);
-            this.labelScrollSpeed.TabIndex = 2;
+            this.labelScrollSpeed.TabIndex = 21;
             this.labelScrollSpeed.Text = "Scroll Speed";
             // 
             // labelLocation
@@ -443,7 +443,7 @@
             this.labelLocation.Margin = new System.Windows.Forms.Padding(0, 20, 0, 0);
             this.labelLocation.Name = "labelLocation";
             this.labelLocation.Size = new System.Drawing.Size(70, 20);
-            this.labelLocation.TabIndex = 4;
+            this.labelLocation.TabIndex = 13;
             this.labelLocation.Text = "Location";
             // 
             // panelLocation
@@ -458,7 +458,7 @@
             this.panelLocation.Margin = new System.Windows.Forms.Padding(0);
             this.panelLocation.Name = "panelLocation";
             this.panelLocation.Size = new System.Drawing.Size(322, 49);
-            this.panelLocation.TabIndex = 5;
+            this.panelLocation.TabIndex = 14;
             // 
             // panelTimer
             // 
@@ -469,7 +469,7 @@
             this.panelTimer.Margin = new System.Windows.Forms.Padding(0);
             this.panelTimer.Name = "panelTimer";
             this.panelTimer.Size = new System.Drawing.Size(322, 36);
-            this.panelTimer.TabIndex = 3;
+            this.panelTimer.TabIndex = 11;
             // 
             // labelDuration
             // 
@@ -478,7 +478,7 @@
             this.labelDuration.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
             this.labelDuration.Name = "labelDuration";
             this.labelDuration.Size = new System.Drawing.Size(47, 13);
-            this.labelDuration.TabIndex = 2;
+            this.labelDuration.TabIndex = 10;
             this.labelDuration.Text = "Duration";
             // 
             // labelTimer
@@ -489,7 +489,7 @@
             this.labelTimer.Margin = new System.Windows.Forms.Padding(0, 20, 0, 0);
             this.labelTimer.Name = "labelTimer";
             this.labelTimer.Size = new System.Drawing.Size(48, 20);
-            this.labelTimer.TabIndex = 2;
+            this.labelTimer.TabIndex = 7;
             this.labelTimer.Text = "Timer";
             // 
             // labelSize
@@ -500,7 +500,7 @@
             this.labelSize.Margin = new System.Windows.Forms.Padding(0, 20, 0, 0);
             this.labelSize.Name = "labelSize";
             this.labelSize.Size = new System.Drawing.Size(40, 20);
-            this.labelSize.TabIndex = 6;
+            this.labelSize.TabIndex = 19;
             this.labelSize.Text = "Size";
             // 
             // panelSize
@@ -513,7 +513,7 @@
             this.panelSize.Margin = new System.Windows.Forms.Padding(0);
             this.panelSize.Name = "panelSize";
             this.panelSize.Size = new System.Drawing.Size(322, 25);
-            this.panelSize.TabIndex = 7;
+            this.panelSize.TabIndex = 20;
             // 
             // durationUpdateTimer
             // 
@@ -552,7 +552,7 @@
             this.flowPanel.Location = new System.Drawing.Point(9, 9);
             this.flowPanel.Name = "flowPanel";
             this.flowPanel.Size = new System.Drawing.Size(322, 678);
-            this.flowPanel.TabIndex = 8;
+            this.flowPanel.TabIndex = 0;
             this.flowPanel.WrapContents = false;
             // 
             // panelScrollSpeed
@@ -564,7 +564,7 @@
             this.panelScrollSpeed.Margin = new System.Windows.Forms.Padding(0);
             this.panelScrollSpeed.Name = "panelScrollSpeed";
             this.panelScrollSpeed.Size = new System.Drawing.Size(322, 36);
-            this.panelScrollSpeed.TabIndex = 9;
+            this.panelScrollSpeed.TabIndex = 22;
             // 
             // TabSettingsNotifications
             // 

Core/Other/Settings/TabSettingsNotifications.cs

@@ -170,7 +170,7 @@ namespace TweetDuck.Core.Other.Settings{
             comboBoxDisplay.Enabled = trackBarEdgeDistance.Enabled = false;
             notification.ShowExampleNotification(false);
 
-            if (notification.IsFullyOutsideView() && FormMessage.Question("Notification is outside view", "The notification seems to be outside of view, would you like to reset its position?", FormMessage.Yes, FormMessage.No)){
+            if (notification.IsFullyOutsideView() && FormMessage.Question("Notification is Outside View", "The notification seems to be outside of view, would you like to reset its position?", FormMessage.Yes, FormMessage.No)){
                 Config.NotificationPosition = TweetNotification.Position.TopRight;
                 notification.MoveToVisibleLocation();
 

Core/Other/Settings/TabSettingsSounds.Designer.cs

@@ -36,6 +36,7 @@
             this.trackBarVolume = new System.Windows.Forms.TrackBar();
             this.flowPanel = new System.Windows.Forms.FlowLayoutPanel();
             this.panelVolume = new System.Windows.Forms.Panel();
+            this.volumeUpdateTimer = new System.Windows.Forms.Timer(this.components);
             this.panelSoundNotification.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.trackBarVolume)).BeginInit();
             this.flowPanel.SuspendLayout();
@@ -58,7 +59,7 @@
             this.labelVolumeValue.Margin = new System.Windows.Forms.Padding(0, 0, 3, 0);
             this.labelVolumeValue.Name = "labelVolumeValue";
             this.labelVolumeValue.Size = new System.Drawing.Size(38, 13);
-            this.labelVolumeValue.TabIndex = 6;
+            this.labelVolumeValue.TabIndex = 1;
             this.labelVolumeValue.Text = "100%";
             this.labelVolumeValue.TextAlign = System.Drawing.ContentAlignment.TopRight;
             // 
@@ -105,7 +106,7 @@
             this.labelSoundNotification.Margin = new System.Windows.Forms.Padding(0);
             this.labelSoundNotification.Name = "labelSoundNotification";
             this.labelSoundNotification.Size = new System.Drawing.Size(198, 20);
-            this.labelSoundNotification.TabIndex = 1;
+            this.labelSoundNotification.TabIndex = 0;
             this.labelSoundNotification.Text = "Custom Sound Notification";
             // 
             // panelSoundNotification
@@ -119,7 +120,7 @@
             this.panelSoundNotification.Margin = new System.Windows.Forms.Padding(0);
             this.panelSoundNotification.Name = "panelSoundNotification";
             this.panelSoundNotification.Size = new System.Drawing.Size(322, 55);
-            this.panelSoundNotification.TabIndex = 2;
+            this.panelSoundNotification.TabIndex = 1;
             // 
             // labelVolume
             // 
@@ -128,7 +129,7 @@
             this.labelVolume.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
             this.labelVolume.Name = "labelVolume";
             this.labelVolume.Size = new System.Drawing.Size(42, 13);
-            this.labelVolume.TabIndex = 4;
+            this.labelVolume.TabIndex = 2;
             this.labelVolume.Text = "Volume";
             // 
             // trackBarVolume
@@ -139,7 +140,7 @@
             this.trackBarVolume.Maximum = 100;
             this.trackBarVolume.Name = "trackBarVolume";
             this.trackBarVolume.Size = new System.Drawing.Size(148, 30);
-            this.trackBarVolume.TabIndex = 5;
+            this.trackBarVolume.TabIndex = 0;
             this.trackBarVolume.TickFrequency = 10;
             this.trackBarVolume.Value = 100;
             this.trackBarVolume.ValueChanged += new System.EventHandler(this.trackBarVolume_ValueChanged);
@@ -157,7 +158,7 @@
             this.flowPanel.Location = new System.Drawing.Point(9, 9);
             this.flowPanel.Name = "flowPanel";
             this.flowPanel.Size = new System.Drawing.Size(322, 136);
-            this.flowPanel.TabIndex = 3;
+            this.flowPanel.TabIndex = 0;
             this.flowPanel.WrapContents = false;
             // 
             // panelVolume
@@ -168,7 +169,12 @@
             this.panelVolume.Margin = new System.Windows.Forms.Padding(0);
             this.panelVolume.Name = "panelVolume";
             this.panelVolume.Size = new System.Drawing.Size(322, 36);
-            this.panelVolume.TabIndex = 2;
+            this.panelVolume.TabIndex = 3;
+            // 
+            // volumeUpdateTimer
+            // 
+            this.volumeUpdateTimer.Interval = 250;
+            this.volumeUpdateTimer.Tick += new System.EventHandler(this.volumeUpdateTimer_Tick);
             // 
             // TabSettingsSounds
             // 
@@ -201,5 +207,6 @@
         private System.Windows.Forms.TrackBar trackBarVolume;
         private System.Windows.Forms.FlowLayoutPanel flowPanel;
         private System.Windows.Forms.Panel panelVolume;
+        private System.Windows.Forms.Timer volumeUpdateTimer;
     }
 }

Core/Other/Settings/TabSettingsSounds.cs

@@ -4,25 +4,18 @@ using System.IO;
 using System.Windows.Forms;
 using TweetDuck.Core.Controls;
 using TweetDuck.Core.Notification;
-using TweetLib.Audio;
 
 namespace TweetDuck.Core.Other.Settings{
     sealed partial class TabSettingsSounds : BaseTabSettings{
-        private readonly SoundNotification soundNotification;
-        private readonly bool supportsChangingVolume;
+        private readonly Action playSoundNotification;
 
-        public TabSettingsSounds(){
+        public TabSettingsSounds(Action playSoundNotification){
             InitializeComponent();
 
-            soundNotification = new SoundNotification();
-            soundNotification.PlaybackError += sound_PlaybackError;
-            Disposed += (sender, args) => soundNotification.Dispose();
+            this.playSoundNotification = playSoundNotification;
             
-            supportsChangingVolume = soundNotification.SetVolume(Config.NotificationSoundVolume);
-
             toolTip.SetToolTip(tbCustomSound, "When empty, the default TweetDeck sound notification is used.");
-
-            trackBarVolume.Enabled = supportsChangingVolume && !string.IsNullOrEmpty(Config.NotificationSoundPath);
+            
             trackBarVolume.SetValueSafe(Config.NotificationSoundVolume);
             labelVolumeValue.Text = trackBarVolume.Value+"%";
 
@@ -39,22 +32,29 @@ namespace TweetDuck.Core.Other.Settings{
 
         public override void OnClosing(){
             Config.NotificationSoundPath = tbCustomSound.Text;
+            Config.NotificationSoundVolume = trackBarVolume.Value;
+        }
+
+        private bool RefreshCanPlay(){
+            bool isEmpty = string.IsNullOrEmpty(tbCustomSound.Text);
+            bool canPlay = isEmpty || File.Exists(tbCustomSound.Text);
+
+            tbCustomSound.ForeColor = canPlay ? SystemColors.WindowText : Color.Red;
+            btnPlaySound.Enabled = canPlay;
+            btnResetSound.Enabled = !isEmpty;
+            return canPlay;
         }
 
         private void tbCustomSound_TextChanged(object sender, EventArgs e){
-            bool isEmpty = string.IsNullOrEmpty(tbCustomSound.Text);
-            tbCustomSound.ForeColor = isEmpty || File.Exists(tbCustomSound.Text) ? SystemColors.WindowText : Color.Red;
-            btnPlaySound.Enabled = !isEmpty;
-            btnResetSound.Enabled = !isEmpty;
-            trackBarVolume.Enabled = supportsChangingVolume && !isEmpty;
+            RefreshCanPlay();
         }
 
         private void btnPlaySound_Click(object sender, EventArgs e){
-            soundNotification.Play(tbCustomSound.Text);
-        }
-
-        private void sound_PlaybackError(object sender, PlaybackErrorEventArgs e){
-            FormMessage.Error("Notification Sound Error", "Could not play custom notification sound.\n"+e.Message, FormMessage.OK);
+            if (RefreshCanPlay()){
+                Config.NotificationSoundPath = tbCustomSound.Text;
+                Config.NotificationSoundVolume = trackBarVolume.Value;
+                playSoundNotification();
+            }
         }
 
         private void btnBrowseSound_Click(object sender, EventArgs e){
@@ -62,7 +62,7 @@ namespace TweetDuck.Core.Other.Settings{
                 AutoUpgradeEnabled = true,
                 DereferenceLinks = true,
                 Title = "Custom Notification Sound",
-                Filter = "Sound file ("+soundNotification.SupportedFormats+")|"+soundNotification.SupportedFormats+"|All files (*.*)|*.*"
+                Filter = $"Sound file ({SoundNotification.SupportedFormats})|{SoundNotification.SupportedFormats}|All files (*.*)|*.*"
             }){
                 if (dialog.ShowDialog() == DialogResult.OK){
                     tbCustomSound.Text = dialog.FileName;
@@ -75,9 +75,14 @@ namespace TweetDuck.Core.Other.Settings{
         }
 
         private void trackBarVolume_ValueChanged(object sender, EventArgs e){
+            volumeUpdateTimer.Stop();
+            volumeUpdateTimer.Start();
+            labelVolumeValue.Text = trackBarVolume.Value+"%";
+        }
+
+        private void volumeUpdateTimer_Tick(object sender, EventArgs e){
             Config.NotificationSoundVolume = trackBarVolume.Value;
-            soundNotification.SetVolume(Config.NotificationSoundVolume);
-            labelVolumeValue.Text = Config.NotificationSoundVolume+"%";
+            volumeUpdateTimer.Stop();
         }
     }
 }

Core/Other/Settings/TabSettingsTray.Designer.cs

@@ -40,7 +40,7 @@
             this.checkTrayHighlight.Margin = new System.Windows.Forms.Padding(6, 6, 3, 3);
             this.checkTrayHighlight.Name = "checkTrayHighlight";
             this.checkTrayHighlight.Size = new System.Drawing.Size(103, 17);
-            this.checkTrayHighlight.TabIndex = 2;
+            this.checkTrayHighlight.TabIndex = 3;
             this.checkTrayHighlight.Text = "Enable Highlight";
             this.checkTrayHighlight.UseVisualStyleBackColor = true;
             // 
@@ -52,7 +52,7 @@
             this.comboBoxTrayType.Margin = new System.Windows.Forms.Padding(5, 5, 3, 3);
             this.comboBoxTrayType.Name = "comboBoxTrayType";
             this.comboBoxTrayType.Size = new System.Drawing.Size(144, 21);
-            this.comboBoxTrayType.TabIndex = 0;
+            this.comboBoxTrayType.TabIndex = 1;
             // 
             // labelTrayIcon
             // 
@@ -61,7 +61,7 @@
             this.labelTrayIcon.Margin = new System.Windows.Forms.Padding(3, 9, 3, 0);
             this.labelTrayIcon.Name = "labelTrayIcon";
             this.labelTrayIcon.Size = new System.Drawing.Size(52, 13);
-            this.labelTrayIcon.TabIndex = 1;
+            this.labelTrayIcon.TabIndex = 2;
             this.labelTrayIcon.Text = "Tray Icon";
             // 
             // labelTray
@@ -88,7 +88,7 @@
             this.flowPanel.Location = new System.Drawing.Point(9, 9);
             this.flowPanel.Name = "flowPanel";
             this.flowPanel.Size = new System.Drawing.Size(322, 97);
-            this.flowPanel.TabIndex = 2;
+            this.flowPanel.TabIndex = 0;
             this.flowPanel.WrapContents = false;
             // 
             // TabSettingsTray

Core/TweetDeckBrowser.cs

@@ -7,6 +7,7 @@ using TweetDuck.Core.Bridge;
 using TweetDuck.Core.Controls;
 using TweetDuck.Core.Handling;
 using TweetDuck.Core.Handling.General;
+using TweetDuck.Core.Notification;
 using TweetDuck.Core.Utils;
 using TweetDuck.Plugins;
 using TweetDuck.Plugins.Enums;
@@ -36,6 +37,8 @@ namespace TweetDuck.Core{
         private readonly ChromiumWebBrowser browser;
         private readonly PluginManager plugins;
 
+        private string prevSoundNotificationPath = null;
+
         public TweetDeckBrowser(FormBrowser owner, PluginManager plugins, TweetDeckBridge bridge){
             this.browser = new ChromiumWebBrowser(TwitterUtils.TweetDeckURL){
                 DialogHandler = new FileDialogHandler(),
@@ -70,6 +73,7 @@ namespace TweetDuck.Core{
             
             Program.UserConfig.MuteToggled += UserConfig_MuteToggled;
             Program.UserConfig.ZoomLevelChanged += UserConfig_ZoomLevelChanged;
+            Program.UserConfig.SoundNotificationChanged += UserConfig_SoundNotificationInfoChanged;
         }
 
         // setup and management
@@ -91,6 +95,7 @@ namespace TweetDuck.Core{
 
             Program.UserConfig.MuteToggled -= UserConfig_MuteToggled;
             Program.UserConfig.ZoomLevelChanged -= UserConfig_ZoomLevelChanged;
+            Program.UserConfig.SoundNotificationChanged -= UserConfig_SoundNotificationInfoChanged;
             
             browser.Dispose();
         }
@@ -129,6 +134,7 @@ namespace TweetDuck.Core{
                 ScriptLoader.ExecuteFile(e.Frame, "code.js");
                 InjectBrowserCSS();
                 ReinjectCustomCSS(Program.UserConfig.CustomBrowserCSS);
+                UserConfig_SoundNotificationInfoChanged(null, EventArgs.Empty);
                 plugins.ExecutePlugins(e.Frame, PluginEnvironment.Browser);
 
                 TweetDeckBridge.ResetStaticProperties();
@@ -167,6 +173,27 @@ namespace TweetDuck.Core{
             BrowserUtils.SetZoomLevel(browser.GetBrowser(), Program.UserConfig.ZoomLevel);
         }
 
+        private void UserConfig_SoundNotificationInfoChanged(object sender, EventArgs e){
+            const string soundUrl = "https://ton.twimg.com/tduck/updatesnd";
+            bool hasCustomSound = Program.UserConfig.IsCustomSoundNotificationSet;
+
+            if (prevSoundNotificationPath != Program.UserConfig.NotificationSoundPath){
+                DefaultResourceHandlerFactory handlerFactory = browser.GetHandlerFactory();
+                IResourceHandler resourceHandler = hasCustomSound ? SoundNotification.CreateFileHandler(Program.UserConfig.NotificationSoundPath) : null;
+            
+                if (resourceHandler != null){
+                    handlerFactory.RegisterHandler(soundUrl, resourceHandler);
+                }
+                else{
+                    handlerFactory.UnregisterHandler(soundUrl);
+                }
+
+                prevSoundNotificationPath = Program.UserConfig.NotificationSoundPath;
+            }
+
+            browser.ExecuteScriptAsync("TDGF_setSoundNotificationData", hasCustomSound, Program.UserConfig.NotificationSoundVolume);
+        }
+
         // external handling
 
         public UpdateHandler CreateUpdateHandler(UpdaterSettings settings){
@@ -215,6 +242,10 @@ namespace TweetDuck.Core{
             browser.ExecuteScriptAsync("TDGF_reloadColumns()");
         }
 
+        public void PlaySoundNotification(){
+            browser.ExecuteScriptAsync("TDGF_playSoundNotification()");
+        }
+
         public void ApplyROT13(){
             browser.ExecuteScriptAsync("TDGF_applyROT13()");
         }

Core/Utils/BrowserUtils.cs

@@ -10,7 +10,6 @@ using TweetDuck.Core.Other;
 
 namespace TweetDuck.Core.Utils{
     static class BrowserUtils{
-        public static string HeaderAcceptLanguage => "en-us,en";
         public static string HeaderUserAgent => Program.BrandName+" "+Application.ProductVersion;
 
         public static void SetupCefArgs(IDictionary<string, string> args){
@@ -18,6 +17,10 @@ namespace TweetDuck.Core.Utils{
                 args["disable-gpu"] = "1";
                 args["disable-gpu-vsync"] = "1";
             }
+
+            if (!Program.UserConfig.EnableSmoothScrolling){
+                args["disable-smooth-scrolling"] = "1";
+            }
             
             args["disable-pdf-extension"] = "1";
             args["disable-plugins-discovery"] = "1";
@@ -35,6 +38,10 @@ namespace TweetDuck.Core.Utils{
             return (ChromiumWebBrowser)browserControl;
         }
 
+        public static DefaultResourceHandlerFactory GetHandlerFactory(this ChromiumWebBrowser browser){
+            return (DefaultResourceHandlerFactory)browser.ResourceHandlerFactory;
+        }
+
         private const string TwitterTrackingUrl = "t.co";
 
         public enum UrlCheckResult{
@@ -62,14 +69,25 @@ namespace TweetDuck.Core.Utils{
                         FormGuide.Show(hash);
                     }
                     else{
-                        WindowsUtils.OpenAssociatedProgram(url);
+                        string browserPath = Program.UserConfig.BrowserPath;
+
+                        if (browserPath == null || !File.Exists(browserPath)){
+                            WindowsUtils.OpenAssociatedProgram(url);
+                        }
+                        else{
+                            try{
+                                using(Process.Start(browserPath, url)){}
+                            }catch(Exception e){
+                                Program.Reporter.HandleException("Error Opening Browser", "Could not open the browser.", true, e);
+                            }
+                        }
                     }
 
                     break;
 
                 case UrlCheckResult.Tracking:
                     if (FormMessage.Warning("Blocked URL", "TweetDuck has blocked a tracking url due to privacy concerns. Do you want to visit it anyway?\n"+url, FormMessage.Yes, FormMessage.No)){
-                        WindowsUtils.OpenAssociatedProgram(url);
+                        goto case UrlCheckResult.Fine;
                     }
 
                     break;

Core/Utils/TwitterUtils.cs

@@ -87,7 +87,7 @@ namespace TweetDuck.Core.Utils{
             using(SaveFileDialog dialog = new SaveFileDialog{
                 AutoUpgradeEnabled = true,
                 OverwritePrompt = urls.Length == 1,
-                Title = "Save image",
+                Title = "Save Image",
                 FileName = $"{string.Join(" ", fileNameParts.Where(part => part.Length > 0))}{ext}",
                 Filter = (urls.Length == 1 ? "Image" : "Images")+(string.IsNullOrEmpty(ext) ? " (unknown)|*.*" : $" (*{ext})|*{ext}")
             }){
@@ -118,7 +118,7 @@ namespace TweetDuck.Core.Utils{
             using(SaveFileDialog dialog = new SaveFileDialog{
                 AutoUpgradeEnabled = true,
                 OverwritePrompt = true,
-                Title = "Save video",
+                Title = "Save Video",
                 FileName = string.IsNullOrEmpty(username) ? filename : $"{username} {filename}",
                 Filter = "Video"+(string.IsNullOrEmpty(ext) ? " (unknown)|*.*" : $" (*{ext})|*{ext}")
             }){

Core/Utils/WindowsUtils.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.ComponentModel;
 using System.Diagnostics;
 using System.IO;
@@ -6,6 +7,7 @@ using System.Runtime.InteropServices;
 using System.Text.RegularExpressions;
 using System.Threading;
 using System.Windows.Forms;
+using Microsoft.Win32;
 
 namespace TweetDuck.Core.Utils{
     static class WindowsUtils{
@@ -62,7 +64,7 @@ namespace TweetDuck.Core.Utils{
             }catch(Win32Exception e) when (e.NativeErrorCode == 0x000004C7){ // operation canceled by the user
                 return false;
             }catch(Exception e){
-                Program.Reporter.HandleException("Error opening file", e.Message, true, e);
+                Program.Reporter.HandleException("Error Opening Program", "Could not open the associated program for "+file, true, e);
                 return false;
             }
         }
@@ -130,5 +132,63 @@ namespace TweetDuck.Core.Utils{
                 Program.Reporter.HandleException("Clipboard Error", "TweetDuck could not access the clipboard as it is currently used by another process.", true, e);
             }
         }
+
+        public static IEnumerable<Browser> FindInstalledBrowsers(){
+            IEnumerable<Browser> ReadBrowsersFromKey(RegistryHive hive){
+                using(RegistryKey root = RegistryKey.OpenBaseKey(hive, RegistryView.Default))
+                using(RegistryKey browserList = root.OpenSubKey(@"SOFTWARE\Clients\StartMenuInternet", false)){
+                    if (browserList == null){
+                        yield break;
+                    }
+
+                    foreach(string sub in browserList.GetSubKeyNames()){
+                        using(RegistryKey browserKey = browserList.OpenSubKey(sub, false))
+                        using(RegistryKey shellKey = browserKey?.OpenSubKey(@"shell\open\command")){
+                            if (shellKey == null){
+                                continue;
+                            }
+
+                            string browserName = browserKey.GetValue(null) as string;
+                            string browserPath = shellKey.GetValue(null) as string;
+
+                            if (string.IsNullOrEmpty(browserName) || string.IsNullOrEmpty(browserPath)){
+                                continue;
+                            }
+
+                            if (browserPath[0] == '"' && browserPath[browserPath.Length-1] == '"'){
+                                browserPath = browserPath.Substring(1, browserPath.Length-2);
+                            }
+
+                            yield return new Browser(browserName, browserPath);
+                        }
+                    }
+                }
+            }
+
+            HashSet<Browser> browsers = new HashSet<Browser>();
+            
+            try{
+                browsers.UnionWith(ReadBrowsersFromKey(RegistryHive.CurrentUser));
+                browsers.UnionWith(ReadBrowsersFromKey(RegistryHive.LocalMachine));
+            }catch{
+                // oops I guess
+            }
+
+            return browsers;
+        }
+
+        public sealed class Browser{
+            public string Name { get; }
+            public string Path { get; }
+
+            public Browser(string name, string path){
+                this.Name = name;
+                this.Path = path;
+            }
+
+            public override int GetHashCode() => Name.GetHashCode();
+            public override bool Equals(object obj) => obj is Browser other && Name == other.Name;
+            public override string ToString() => Name;
+        }
     }
 }

Data/Serialization/FileSerializer.cs

@@ -4,6 +4,7 @@ using System.IO;
 using System.Linq;
 using System.Reflection;
 using System.Runtime.Serialization;
+using System.Text;
 using TweetDuck.Core.Utils;
 
 namespace TweetDuck.Data.Serialization{
@@ -11,6 +12,44 @@ namespace TweetDuck.Data.Serialization{
         private const string NewLineReal = "\r\n";
         private const string NewLineCustom = "\r~\n";
 
+        private static string EscapeLine(string input) => input.Replace("\\", "\\\\").Replace(Environment.NewLine, "\\\r\n");
+        private static string UnescapeLine(string input) => input.Replace(NewLineCustom, Environment.NewLine);
+
+        private static string UnescapeStream(StreamReader reader){
+            string data = reader.ReadToEnd();
+
+            StringBuilder build = new StringBuilder(data.Length);
+            int index = 0;
+
+            while(true){
+                int nextIndex = data.IndexOf('\\', index);
+
+                if (nextIndex == -1 || nextIndex+1 >= data.Length){
+                    break;
+                }
+                else{
+                    build.Append(data.Substring(index, nextIndex-index));
+
+                    char next = data[nextIndex+1];
+
+                    if (next == '\\'){ // convert double backslash to single backslash
+                        build.Append('\\');
+                        index = nextIndex+2;
+                    }
+                    else if (next == '\r' && nextIndex+2 < data.Length && data[nextIndex+2] == '\n'){ // convert backslash followed by CRLF to custom new line
+                        build.Append(NewLineCustom);
+                        index = nextIndex+3;
+                    }
+                    else{ // single backslash
+                        build.Append('\\');
+                        index = nextIndex+1;
+                    }
+                }
+            }
+            
+            return build.Append(data.Substring(index)).ToString();
+        }
+
         private static readonly ITypeConverter BasicSerializerObj = new BasicTypeConverter();
         
         public delegate void HandleUnknownPropertiesHandler(T obj, Dictionary<string, string> data);
@@ -36,13 +75,13 @@ namespace TweetDuck.Data.Serialization{
                     Type type = prop.Value.PropertyType;
                     object value = prop.Value.GetValue(obj);
                     
-                    if (!converters.TryGetValue(type, out ITypeConverter serializer)) {
+                    if (!converters.TryGetValue(type, out ITypeConverter serializer)){
                         serializer = BasicSerializerObj;
                     }
 
                     if (serializer.TryWriteType(type, value, out string converted)){
                         if (converted != null){
-                            writer.Write($"{prop.Key} {converted.Replace(Environment.NewLine, NewLineCustom)}");
+                            writer.Write($"{prop.Key} {EscapeLine(converted)}");
                             writer.Write(NewLineReal);
                         }
                     }
@@ -65,7 +104,7 @@ namespace TweetDuck.Data.Serialization{
                         throw new FormatException("Input appears to be a binary file.");
                 }
 
-                foreach(string line in reader.ReadToEnd().Split(new string[]{ NewLineReal }, StringSplitOptions.RemoveEmptyEntries)){
+                foreach(string line in UnescapeStream(reader).Split(new string[]{ NewLineReal }, StringSplitOptions.RemoveEmptyEntries)){
                     int space = line.IndexOf(' ');
 
                     if (space == -1){
@@ -73,7 +112,7 @@ namespace TweetDuck.Data.Serialization{
                     }
 
                     string property = line.Substring(0, space);
-                    string value = line.Substring(space+1).Replace(NewLineCustom, Environment.NewLine);
+                    string value = UnescapeLine(line.Substring(space+1));
 
                     if (props.TryGetValue(property, out PropertyInfo info)){
                         if (!converters.TryGetValue(info.PropertyType, out ITypeConverter serializer)) {

Program.cs

@@ -10,7 +10,7 @@ using TweetDuck.Configuration;
 using TweetDuck.Core;
 using TweetDuck.Core.Handling.General;
 using TweetDuck.Core.Other;
-using TweetDuck.Core.Other.Settings.Export;
+using TweetDuck.Core.Management;
 using TweetDuck.Core.Utils;
 using TweetDuck.Data;
 using TweetDuck.Updates;
@@ -20,7 +20,7 @@ namespace TweetDuck{
         public const string BrandName = "TweetDuck";
         public const string Website = "https://tweetduck.chylex.com";
 
-        public const string VersionTag = "1.12";
+        public const string VersionTag = "1.12.3";
 
         public static readonly bool IsPortable = File.Exists("makeportable");
 
@@ -32,6 +32,7 @@ namespace TweetDuck{
 
         public static readonly string PluginDataPath = Path.Combine(StoragePath, "TD_Plugins");
         private static readonly string InstallerPath = Path.Combine(StoragePath, "TD_Updates");
+        private static readonly string CefDataPath = Path.Combine(StoragePath, "TD_Chromium");
 
         public static string UserConfigFilePath => Path.Combine(StoragePath, "TD_UserConfig.cfg");
         public static string SystemConfigFilePath => Path.Combine(StoragePath, "TD_SystemConfig.cfg");
@@ -117,10 +118,10 @@ namespace TweetDuck{
             SystemConfig = SystemConfig.Load(SystemConfigFilePath);
 
             if (Arguments.HasFlag(Arguments.ArgImportCookies)){
-                ExportManager.ImportCookies();
+                ProfileManager.ImportCookies();
             }
             else if (Arguments.HasFlag(Arguments.ArgDeleteCookies)){
-                ExportManager.DeleteCookies();
+                ProfileManager.DeleteCookies();
             }
 
             if (Arguments.HasFlag(Arguments.ArgUpdated)){
@@ -131,10 +132,10 @@ namespace TweetDuck{
             CefSharpSettings.WcfEnabled = false;
 
             CefSettings settings = new CefSettings{
-                AcceptLanguageList = BrowserUtils.HeaderAcceptLanguage,
                 UserAgent = BrowserUtils.HeaderUserAgent,
                 BrowserSubprocessPath = BrandName+".Browser.exe",
                 CachePath = StoragePath,
+                UserDataPath = CefDataPath,
                 LogFile = ConsoleLogFilePath,
                 #if !DEBUG
                 LogSeverity = Arguments.HasFlag(Arguments.ArgLogging) ? LogSeverity.Info : LogSeverity.Disable
@@ -191,18 +192,6 @@ namespace TweetDuck{
             }
         }
 
-        public static void ResetConfig(){
-            try{
-                File.Delete(UserConfigFilePath);
-                File.Delete(UserConfig.GetBackupFile(UserConfigFilePath));
-            }catch(Exception e){
-                Reporter.HandleException("Configuration Reset Error", "Could not delete configuration files to reset the options.", true, e);
-                return;
-            }
-            
-            UserConfig.Reload();
-        }
-
         public static void Restart(params string[] extraArgs){
             CommandLineArgs args = Arguments.GetCurrentClean();
             CommandLineArgs.ReadStringArray('-', extraArgs, args);
@@ -210,13 +199,14 @@ namespace TweetDuck{
         }
 
         public static void RestartWithArgs(CommandLineArgs args){
-            FormBrowser browserForm = Application.OpenForms.OfType<FormBrowser>().FirstOrDefault();
-            if (browserForm == null)return;
-            
-            browserForm.ForceClose();
+            FormBrowser browserForm = FormManager.TryFind<FormBrowser>();
 
-            ExitCleanup();
-            RestartWithArgsInternal(args);
+            if (browserForm != null){
+                browserForm.ForceClose();
+
+                ExitCleanup();
+                RestartWithArgsInternal(args);
+            }
         }
 
         private static void RestartWithArgsInternal(CommandLineArgs args){

README.md

@@ -1,6 +1,6 @@
 # Support
 
-[Follow TweetDuck on Twitter](https://twitter.com/TryTweetDuck)  |  [Support via PayPal](https://paypal.me/chylex)  |  [Support via Patreon](https://www.patreon.com/chylex)
+[Follow the developer](https://twitter.com/chylexmc)  |  [Support via PayPal](https://paypal.me/chylex)  |  [Support via Patreon](https://www.patreon.com/chylex)
 
 # Build Instructions
 

Reporter.cs

@@ -23,6 +23,10 @@ namespace TweetDuck{
         }
 
         public bool Log(string data){
+            #if DEBUG
+            Debug.WriteLine(data);
+            #endif
+
             StringBuilder build = new StringBuilder();
 
             if (!File.Exists(logFile)){

Resources/Plugins/edit-design/.meta

@@ -8,7 +8,7 @@ Edit layout & design
 chylex
 
 [version]
-1.1.8
+1.1.9
 
 [website]
 https://tweetduck.chylex.com

Resources/Plugins/edit-design/browser.js

@@ -367,12 +367,12 @@ enabled(){
           this.css.insert(".app-content, .app-columns-container { background-color: #444448 !important }");
           this.css.insert(".column-drag-handle { opacity: 0.5 !important }");
           this.css.insert(".column-drag-handle:hover { opacity: 1 !important }");
-          this.css.insert(".scroll-styled-v:not(.scroll-alt)::-webkit-scrollbar-thumb, .scroll-styled-h:not(.scroll-alt)::-webkit-scrollbar-thumb { background-color: #666 !important }");
+          this.css.insert(".scroll-styled-v:not(.scroll-alt)::-webkit-scrollbar-thumb:not(:hover), .scroll-styled-h:not(.scroll-alt)::-webkit-scrollbar-thumb:not(:hover) { background-color: #666 !important }");
           notificationScrollbarColor = "666";
           break;
 
         case "light":
-          this.css.insert(".scroll-styled-v:not(.scroll-alt)::-webkit-scrollbar-thumb, .scroll-styled-h:not(.scroll-alt)::-webkit-scrollbar-thumb { background-color: #d2d6da !important }");
+          this.css.insert(".scroll-styled-v:not(.scroll-alt)::-webkit-scrollbar-thumb:not(:hover), .scroll-styled-h:not(.scroll-alt)::-webkit-scrollbar-thumb:not(:hover) { background-color: #d2d6da !important }");
           this.css.insert(".app-columns-container.scroll-styled-h::-webkit-scrollbar-thumb:not(:hover) { background-color: #a5aeb5 !important }");
           notificationScrollbarColor = "a5aeb5";
           break;
@@ -562,7 +562,7 @@ ${this.config.revertIcons ? `
 ` : ``}
 
 ${notificationScrollbarColor ? `
-.scroll-styled-v::-webkit-scrollbar-thumb, .scroll-styled-h::-webkit-scrollbar-thumb { background-color: #${notificationScrollbarColor} !important }
+.scroll-styled-v::-webkit-scrollbar-thumb:not(:hover), .scroll-styled-h::-webkit-scrollbar-thumb:not(:hover) { background-color: #${notificationScrollbarColor} !important }
 ` : ``}
 </style>`);
   };

Resources/Plugins/edit-design/modal.html

@@ -233,7 +233,7 @@
   }
   
   .td-avatar-shape-item-outer label {
-    margin: 10px 0 0;
+    margin: 10px 0 0 !important;
   }
   
   .td-avatar-shape {

Resources/Scripts/code.js

@@ -507,10 +507,35 @@
   //
   // Block: Hook into the notification sound effect.
   //
+  
   HTMLAudioElement.prototype.play = prependToFunction(HTMLAudioElement.prototype.play, function(){
-    return $TDX.muteNotifications || $TDX.hasCustomNotificationSound;
+    return $TDX.muteNotifications;
   });
   
+  window.TDGF_setSoundNotificationData = function(custom, volume){
+    let audio = document.getElementById("update-sound");
+    audio.volume = volume/100;
+    
+    const sourceId = "tduck-custom-sound-source";
+    let source = document.getElementById(sourceId);
+    
+    if (custom && !source){
+      source = document.createElement("source");
+      source.id = sourceId;
+      source.src = "https://ton.twimg.com/tduck/updatesnd";
+      audio.prepend(source);
+    }
+    else if (!custom && source){
+      audio.removeChild(source);
+    }
+    
+    audio.load();
+  };
+  
+  window.TDGF_playSoundNotification = function(){
+    document.getElementById("update-sound").play();
+  };
+  
   //
   // Block: Update highlighted column and tweet for context menu and other functionality.
   //
@@ -734,16 +759,14 @@
   // Block: Allow drag & drop behavior for dropping links on columns to open their detail view.
   //
   (function(){
-    let tweetRegex = /^https?:\/\/twitter\.com\/[A-Za-z0-9_]+\/status\/(\d+)\/?$/;
+    const tweetRegex = /^https?:\/\/twitter\.com\/[A-Za-z0-9_]+\/status\/(\d+)\/?\??/;
+    const selector = "section.js-column";
+    
     let isDraggingValid = false;
     
-    window.TDGF_onGlobalDragStart = function(type, data){
-      isDraggingValid = (type === "link" || type === "text") && tweetRegex.test(data);
-    };
-    
-    app.delegate("section.js-column", {
+    const events = {
       dragover: function(e){
-        e.originalEvent.dataTransfer.dropEffect = isDraggingValid ? "move" : "none";
+        e.originalEvent.dataTransfer.dropEffect = isDraggingValid ? "all" : "none";
         e.preventDefault();
         e.stopPropagation();
       },
@@ -767,7 +790,17 @@
         e.preventDefault();
         e.stopPropagation();
       }
-    });
+    };
+    
+    window.TDGF_onGlobalDragStart = function(type, data){
+      if (type === "link"){
+        isDraggingValid = tweetRegex.test(data);
+        app.delegate(selector, events);
+      }
+      else{
+        app.undelegate(selector, events);
+      }
+    };
   })();
   
   //
@@ -1174,13 +1207,52 @@
   //
   // Block: Revert Like/Follow dialogs being closed after clicking an action.
   //
-  if (ensurePropertyExists(TD, "decider", "get")){
-    const prevFunc = TD.decider.get;
+  (function(){
+    const prevSetTimeout = window.setTimeout;
     
-    TD.decider.get = function(key){
-      return $TDX.keepLikeFollowDialogsOpen && key.startsWith("tweetdeck_subsequent_") ? false : prevFunc.apply(this, arguments);
+    const overrideState = function(){
+      return if !$TDX.keepLikeFollowDialogsOpen;
+      
+      window.setTimeout = function(func, timeout){
+        return timeout !== 500 && prevSetTimeout.apply(this, arguments);
+      };
     };
-  }
+    
+    const restoreState = function(context, key){
+      window.setTimeout = prevSetTimeout;
+      
+      if ($TDX.keepLikeFollowDialogsOpen && key in context.state){
+        context.state[key] = false;
+      }
+    };
+    
+    $(document).on("uiShowFavoriteFromOptions", function(){
+      $(".js-btn-fav", ".js-modal-inner").each(function(){
+        let event = $._data(this, "events").click[0];
+        let handler = event.handler;
+
+        event.handler = function(){
+          overrideState();
+          handler.apply(this, arguments);
+          restoreState($._data(document, "events").dataFavoriteState[0].handler.context, "stopSubsequentLikes");
+        };
+      });
+    });
+    
+    $(document).on("uiShowFollowFromOptions", function(){
+      $(".js-component", ".js-modal-inner").each(function(){
+        let event = $._data(this, "events").click[0];
+        let handler = event.handler;
+        let context = handler.context;
+
+        event.handler = function(){
+          overrideState();
+          handler.apply(this, arguments);
+          restoreState(context, "stopSubsequentFollows");
+        };
+      });
+    });
+  })();
   
   //
   // Block: Fix DM reply input box not getting focused after opening a conversation.
@@ -1206,6 +1278,15 @@
     };
   }
   
+  //
+  // Block: Remove column mouse wheel handler, which allows smooth scrolling inside columns, and horizontally scrolling column container when holding Shift.
+  //
+  if (ensurePropertyExists(TD, "ui", "columns", "setupColumn")){
+    TD.ui.columns.setupColumn = appendToFunction(TD.ui.columns.setupColumn, function(e){
+      $(".js-column[data-column='"+e.model.getKey()+"']").off("mousewheel onmousewheel");
+    });
+  }
+  
   //
   // Block: Detect and notify about connection issues.
   //

Resources/Scripts/introduction.js

@@ -44,6 +44,10 @@
   margin-top: 15px;
 }
 
+#td-introduction-modal p:last-child {
+  margin-top: 18px;
+}
+
 #td-introduction-modal footer {
   padding: 10px 0;
 }
@@ -78,10 +82,10 @@
     <div class="mdl-inner">
       <div class="mdl-content">
         <p>Thank you for downloading TweetDuck!</p>
-        <p><a id="td-introduction-follow" href="#">Follow @TryTweetDuck</a> for latest news and updates about the app.</p>
         <div class="main-menu"></div>
         <p><strong>Right-click anywhere</strong> or click <strong>Settings&nbsp;–&nbsp;TweetDuck</strong> in the left panel to open the main menu. You can also right-click links, tweets, images and videos, and desktop notifications to access their respective context menus.</p>
         <p>Click <strong>Show Guide</strong> to see awesome features TweetDuck offers, or view the guide later by going to <strong>About TweetDuck</strong> and clicking the help button on top.</p>
+        <p>Follow the developer <a id="td-introduction-follow" href="#">@chylexmc</a> for latest news &amp; updates about the app, and some occasional rants.</p>
       </div>
       <footer class="txt-right">
         <div class="anondata">
@@ -102,7 +106,7 @@
         onSuccess(tdUser);
       }
       else{
-        TD.controller.clients.getPreferredClient().getUsersByIds([ "731137856052269056" ], users => onSuccess(users[0]), onError);
+        TD.controller.clients.getPreferredClient().getUsersByIds([ "572571847" ], users => onSuccess(users[0]), onError);
       }
     };
     

Resources/Scripts/notification.js

@@ -114,7 +114,7 @@
     return if !btn;
     
     btn.addEventListener("click", function(){
-      $TD.showNotificationTweetDetail();
+      $TD.showTweetDetail();
     });
   })();
   

TweetDuck.csproj

@@ -159,7 +159,7 @@
     <Compile Include="Core\Other\FormPlugins.Designer.cs">
       <DependentUpon>FormPlugins.cs</DependentUpon>
     </Compile>
-    <Compile Include="Core\Other\Management\VideoPlayer.cs" />
+    <Compile Include="Core\Management\VideoPlayer.cs" />
     <Compile Include="Core\Other\Settings\Dialogs\DialogSettingsAnalytics.cs">
       <SubType>Form</SubType>
     </Compile>
@@ -213,8 +213,7 @@
     <Compile Include="Core\Utils\StringUtils.cs" />
     <Compile Include="Core\Utils\TwitterUtils.cs" />
     <Compile Include="Data\CombinedFileStream.cs" />
-    <Compile Include="Core\Other\Settings\Export\ExportFileFlags.cs" />
-    <Compile Include="Core\Other\Settings\Export\ExportManager.cs" />
+    <Compile Include="Core\Management\ProfileManager.cs" />
     <Compile Include="Core\Other\Settings\TabSettingsAdvanced.cs">
       <SubType>UserControl</SubType>
     </Compile>
@@ -294,7 +293,7 @@
     <Compile Include="Core\Other\TrayIcon.Designer.cs">
       <DependentUpon>TrayIcon.cs</DependentUpon>
     </Compile>
-    <Compile Include="Core\Utils\BrowserCache.cs" />
+    <Compile Include="Core\Management\BrowserCache.cs" />
     <Compile Include="Core\Utils\BrowserUtils.cs" />
     <Compile Include="Core\Utils\NativeMethods.cs" />
     <Compile Include="Updates\UpdateDownloadStatus.cs" />
@@ -378,10 +377,6 @@
     <Content Include="Resources\Scripts\update.js" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="lib\TweetLib.Audio\TweetLib.Audio.csproj">
-      <Project>{E9E1FD1B-F480-45B7-9970-BE2ECFD309AC}</Project>
-      <Name>TweetLib.Audio</Name>
-    </ProjectReference>
     <ProjectReference Include="subprocess\TweetDuck.Browser.csproj">
       <Project>{b10b0017-819e-4f71-870f-8256b36a26aa}</Project>
       <Name>TweetDuck.Browser</Name>

TweetDuck.sln

@@ -8,8 +8,6 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TweetDuck.Browser", "subpro
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UnitTests", "tests\UnitTests.csproj", "{A958FA7A-4A2C-42A7-BFA0-159343483F4E}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TweetLib.Audio", "lib\TweetLib.Audio\TweetLib.Audio.csproj", "{E9E1FD1B-F480-45B7-9970-BE2ECFD309AC}"
-EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TweetDuck.Video", "video\TweetDuck.Video.csproj", "{278B2D11-402D-44B6-B6A1-8FA67DB65565}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TweetLib.Communication", "lib\TweetLib.Communication\TweetLib.Communication.csproj", "{72473763-4B9D-4FB6-A923-9364B2680F06}"
@@ -32,10 +30,6 @@ Global
 		{A958FA7A-4A2C-42A7-BFA0-159343483F4E}.Debug|x86.ActiveCfg = Debug|x86
 		{A958FA7A-4A2C-42A7-BFA0-159343483F4E}.Debug|x86.Build.0 = Debug|x86
 		{A958FA7A-4A2C-42A7-BFA0-159343483F4E}.Release|x86.ActiveCfg = Release|x86
-		{E9E1FD1B-F480-45B7-9970-BE2ECFD309AC}.Debug|x86.ActiveCfg = Debug|x86
-		{E9E1FD1B-F480-45B7-9970-BE2ECFD309AC}.Debug|x86.Build.0 = Debug|x86
-		{E9E1FD1B-F480-45B7-9970-BE2ECFD309AC}.Release|x86.ActiveCfg = Release|x86
-		{E9E1FD1B-F480-45B7-9970-BE2ECFD309AC}.Release|x86.Build.0 = Release|x86
 		{278B2D11-402D-44B6-B6A1-8FA67DB65565}.Debug|x86.ActiveCfg = Debug|x86
 		{278B2D11-402D-44B6-B6A1-8FA67DB65565}.Debug|x86.Build.0 = Debug|x86
 		{278B2D11-402D-44B6-B6A1-8FA67DB65565}.Release|x86.ActiveCfg = Release|x86

bld/gen_upd.iss

@@ -59,6 +59,7 @@ Type: filesandordirs; Name: "{localappdata}\{#MyAppName}\Cache"
 Type: filesandordirs; Name: "{localappdata}\{#MyAppName}\GPUCache"
 
 [InstallDelete]
+Type: files; Name: "{app}\TweetLib.Audio.dll"
 Type: filesandordirs; Name: "{app}\plugins\official"
 Type: files; Name: "{app}\locales\am.pak"
 Type: files; Name: "{app}\locales\ar.pak"

lib/TweetLib.Audio/AudioPlayer.cs

@@ -1,41 +0,0 @@
-using System;
-using System.Runtime.InteropServices;
-using TweetLib.Audio.Impl;
-
-namespace TweetLib.Audio{
-    public abstract class AudioPlayer : IDisposable{
-        private static bool? IsWMPAvailable;
-
-        public static AudioPlayer New(){
-            if (IsWMPAvailable.HasValue){
-                if (IsWMPAvailable.Value){
-                    return new SoundPlayerImplWMP();
-                }
-                else{
-                    return new SoundPlayerImplFallback();
-                }
-            }
-
-            try{
-                SoundPlayerImplWMP implWMP = new SoundPlayerImplWMP();
-                IsWMPAvailable = true;
-                return implWMP;
-            }catch(COMException){
-                IsWMPAvailable = false;
-                return new SoundPlayerImplFallback();
-            }
-        }
-
-        public abstract string SupportedFormats { get; }
-        public abstract event EventHandler<PlaybackErrorEventArgs> PlaybackError;
-
-        public abstract void Play(string file);
-        public abstract bool SetVolume(int volume);
-        protected abstract void Dispose(bool disposing);
-
-        public void Dispose(){
-            Dispose(true);
-            GC.SuppressFinalize(this);
-        }
-    }
-}

lib/TweetLib.Audio/Impl/SoundPlayerImplFallback.cs

@@ -1,53 +0,0 @@
-using System;
-using System.IO;
-using System.Media;
-
-namespace TweetLib.Audio.Impl{
-    sealed class SoundPlayerImplFallback : AudioPlayer{
-        public override string SupportedFormats => "*.wav";
-
-        public override event EventHandler<PlaybackErrorEventArgs> PlaybackError;
-
-        private readonly SoundPlayer player;
-        private bool ignorePlaybackError;
-
-        public SoundPlayerImplFallback(){
-            player = new SoundPlayer{
-                LoadTimeout = 5000
-            };
-        }
-
-        public override void Play(string file){
-            if (player.SoundLocation != file){
-                player.SoundLocation = file;
-                ignorePlaybackError = false;
-            }
-
-            try{
-                player.Play();
-            }catch(FileNotFoundException e){
-                OnNotificationSoundError("File not found: "+e.FileName);
-            }catch(InvalidOperationException){
-                OnNotificationSoundError("File format was not recognized.");
-            }catch(TimeoutException){
-                OnNotificationSoundError("File took too long to load.");
-            }
-        }
-
-        public override bool SetVolume(int volume){
-            return false;
-        }
-
-        protected override void Dispose(bool disposing){
-            player.Dispose();
-        }
-
-        private void OnNotificationSoundError(string message){
-            if (!ignorePlaybackError){
-                PlaybackErrorEventArgs args = new PlaybackErrorEventArgs(message);
-                PlaybackError?.Invoke(this, args);
-                ignorePlaybackError = args.Ignore;
-            }
-        }
-    }
-}

lib/TweetLib.Audio/Impl/SoundPlayerImplWMP.cs

@@ -1,124 +0,0 @@
-using System;
-using System.Runtime.InteropServices;
-using System.Windows.Forms;
-using WMPLib;
-
-namespace TweetLib.Audio.Impl{
-    sealed class SoundPlayerImplWMP : AudioPlayer{
-        public override string SupportedFormats => "*.wav;*.mp3;*.mp2;*.m4a;*.mid;*.midi;*.rmi;*.wma;*.aif;*.aifc;*.aiff;*.snd;*.au";
-
-        public override event EventHandler<PlaybackErrorEventArgs> PlaybackError;
-
-        private readonly Form owner;
-        private readonly ControlWMP wmp;
-        private bool wasTryingToPlay;
-        private bool ignorePlaybackError;
-
-        private WindowsMediaPlayer Player => wmp.Ocx;
-        
-        public SoundPlayerImplWMP(){
-            owner = new Form();
-            wmp = new ControlWMP();
-            wmp.BeginInit();
-            owner.Controls.Add(wmp);
-            wmp.EndInit();
-            
-            Player.uiMode = "none";
-            Player.settings.autoStart = false;
-            Player.settings.enableErrorDialogs = false;
-            Player.settings.invokeURLs = false;
-            Player.settings.volume = 0;
-            Player.MediaChange += player_MediaChange;
-            Player.MediaError += player_MediaError;
-        }
-
-        public override void Play(string file){
-            wasTryingToPlay = true;
-
-            try{
-                if (Player.URL != file){
-                    Player.close();
-                    Player.URL = file;
-                    ignorePlaybackError = false;
-                }
-                else{
-                    Player.controls.stop();
-                }
-            
-                Player.controls.play();
-            }catch(Exception e){
-                OnNotificationSoundError("An error occurred in Windows Media Player: "+e.Message);
-            }
-        }
-
-        public override bool SetVolume(int volume){
-            Player.settings.volume = volume;
-            return true;
-        }
-
-        protected override void Dispose(bool disposing){
-            wmp.Dispose();
-            owner.Dispose();
-        }
-
-        private void player_MediaChange(object item){
-            IWMPMedia2 media = item as IWMPMedia2;
-
-            if (media == null){
-                OnNotificationSoundError("Unknown error.");
-                return;
-            }
-            // ReSharper disable once CompareOfFloatsByEqualityOperator
-            else if (media.Error == null && media.duration == 0.0){
-                OnNotificationSoundError("File does not contain an audio track.");
-            }
-            else if (media.Error != null){
-                OnNotificationSoundError(media.Error);
-            }
-
-            Marshal.ReleaseComObject(media);
-        }
-
-        private void player_MediaError(object pMediaObject){
-            IWMPMedia2 media = pMediaObject as IWMPMedia2;
-
-            if (media == null){
-                OnNotificationSoundError("Unknown error.");
-                return;
-            }
-            else if (media.Error != null){
-                OnNotificationSoundError(media.Error);
-            }
-
-            Marshal.ReleaseComObject(media);
-        }
-
-        private void OnNotificationSoundError(IWMPErrorItem error){
-            OnNotificationSoundError(error.errorCode == -1072885353 ? "Invalid media file." : error.errorDescription);
-            Marshal.ReleaseComObject(error);
-        }
-
-        private void OnNotificationSoundError(string message){
-            if (wasTryingToPlay){
-                wasTryingToPlay = false;
-
-                if (!ignorePlaybackError){
-                    PlaybackErrorEventArgs args = new PlaybackErrorEventArgs(message);
-                    PlaybackError?.Invoke(this, args);
-                    ignorePlaybackError = args.Ignore;
-                }
-            }
-        }
-
-        [Clsid("{6bf52a52-394a-11d3-b153-00c04f79faa6}")]
-        private sealed class ControlWMP : AxHost{
-            public WindowsMediaPlayer Ocx { get; private set; }
-
-            public ControlWMP() : base("6bf52a52-394a-11d3-b153-00c04f79faa6"){}
-
-            protected override void AttachInterfaces(){
-                Ocx = (WindowsMediaPlayer)GetOcx();
-            }
-        }
-    }
-}

lib/TweetLib.Audio/PlaybackErrorEventArgs.cs

@@ -1,13 +0,0 @@
-using System;
-
-namespace TweetLib.Audio{
-    public sealed class PlaybackErrorEventArgs : EventArgs{
-        public string Message { get; }
-        public bool Ignore { get; set; }
-
-        public PlaybackErrorEventArgs(string message){
-            this.Message = message;
-            this.Ignore = false;
-        }
-    }
-}

lib/TweetLib.Audio/Properties/AssemblyInfo.cs

@@ -1,35 +0,0 @@
-using System.Reflection;
-using System.Runtime.InteropServices;
-
-// General Information about an assembly is controlled through the following
-// set of attributes. Change these attribute values to modify the information
-// associated with an assembly.
-[assembly: AssemblyTitle("TweetDuck Audio Library")]
-[assembly: AssemblyDescription("")]
-[assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("")]
-[assembly: AssemblyProduct("TweetDuck Audio Library")]
-[assembly: AssemblyCopyright("")]
-[assembly: AssemblyTrademark("")]
-[assembly: AssemblyCulture("")]
-
-// Setting ComVisible to false makes the types in this assembly not visible
-// to COM components.  If you need to access a type in this assembly from
-// COM, set the ComVisible attribute to true on that type.
-[assembly: ComVisible(false)]
-
-// The following GUID is for the ID of the typelib if this project is exposed to COM
-[assembly: Guid("e9e1fd1b-f480-45b7-9970-be2ecfd309ac")]
-
-// Version information for an assembly consists of the following four values:
-//
-//      Major Version
-//      Minor Version
-//      Build Number
-//      Revision
-//
-// You can specify all the values or you can default the Build and Revision Numbers
-// by using the '*' as shown below:
-// [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.1.1.0")]
-[assembly: AssemblyFileVersion("1.1.1.0")]

lib/TweetLib.Audio/TweetLib.Audio.csproj

@@ -1,50 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">x86</Platform>
-    <ProjectGuid>{E9E1FD1B-F480-45B7-9970-BE2ECFD309AC}</ProjectGuid>
-    <OutputType>Library</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>TweetLib.Audio</RootNamespace>
-    <AssemblyName>TweetLib.Audio</AssemblyName>
-    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
-    <FileAlignment>512</FileAlignment>
-    <ResolveComReferenceSilent>True</ResolveComReferenceSilent>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
-    <PlatformTarget>x86</PlatformTarget>
-    <OutputPath>bin\x86\Debug\</OutputPath>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
-    <PlatformTarget>x86</PlatformTarget>
-    <OutputPath>bin\x86\Release\</OutputPath>
-    <Optimize>true</Optimize>
-  </PropertyGroup>
-  <ItemGroup>
-    <Reference Include="System" />
-    <Reference Include="System.Core" />
-    <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Windows.Forms" />
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="AudioPlayer.cs" />
-    <Compile Include="PlaybackErrorEventArgs.cs" />
-    <Compile Include="Impl\SoundPlayerImplFallback.cs" />
-    <Compile Include="Impl\SoundPlayerImplWMP.cs" />
-    <Compile Include="Properties\AssemblyInfo.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <COMReference Include="WMPLib">
-      <Guid>{6BF52A50-394A-11D3-B153-00C04F79FAA6}</Guid>
-      <VersionMajor>1</VersionMajor>
-      <VersionMinor>0</VersionMinor>
-      <Lcid>0</Lcid>
-      <WrapperTool>tlbimp</WrapperTool>
-      <Isolated>False</Isolated>
-      <EmbedInteropTypes>True</EmbedInteropTypes>
-    </COMReference>
-  </ItemGroup>
-  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>

tests/Data/TestFileSerializer.cs

@@ -13,7 +13,9 @@ namespace UnitTests.Data{
         private class SerializationTestBasic{
             public bool TestBool { get; set; }
             public int TestInt { get; set; }
-            public string TestString { get; set; }
+            public string TestStringBasic { get; set; }
+            public string TestStringNewLine { get; set; }
+            public string TestStringBackslash { get; set; }
             public string TestStringNull { get; set; }
             public TestEnum TestEnum { get; set; }
         }
@@ -25,7 +27,9 @@ namespace UnitTests.Data{
             SerializationTestBasic write = new SerializationTestBasic{
                 TestBool = true,
                 TestInt = -100,
-                TestString = "abc"+Environment.NewLine+"def",
+                TestStringBasic = "hello123",
+                TestStringNewLine = "abc"+Environment.NewLine+"def"+Environment.NewLine,
+                TestStringBackslash = @"C:\Test\\\Abc\",
                 TestStringNull = null,
                 TestEnum = TestEnum.D
             };
@@ -38,7 +42,9 @@ namespace UnitTests.Data{
 
             Assert.IsTrue(read.TestBool);
             Assert.AreEqual(-100, read.TestInt);
-            Assert.AreEqual("abc"+Environment.NewLine+"def", read.TestString);
+            Assert.AreEqual("hello123", read.TestStringBasic);
+            Assert.AreEqual("abc"+Environment.NewLine+"def"+Environment.NewLine, read.TestStringNewLine);
+            Assert.AreEqual(@"C:\Test\\\Abc\", read.TestStringBackslash);
             Assert.IsNull(read.TestStringNull);
             Assert.AreEqual(TestEnum.D, read.TestEnum);
         }

video/FormPlayer.cs

@@ -102,8 +102,10 @@ namespace TweetDuck.Video{
         }
 
         private void player_MediaError(object pMediaObject){
-            Console.Out.WriteLine(((IWMPMedia2)pMediaObject).Error.errorDescription);
+            IWMPErrorItem error = ((IWMPMedia2)pMediaObject).Error;
+            Console.Out.WriteLine($"Media Error {error.errorCode}: {error.errorDescription}");
 
+            Marshal.ReleaseComObject(error);
             Marshal.ReleaseComObject(pMediaObject);
             Environment.Exit(Program.CODE_MEDIA_ERROR);
         }

video/Program.cs

@@ -5,7 +5,7 @@ using System.Windows.Forms;
 
 namespace TweetDuck.Video{
     static class Program{
-        internal const string Version = "1.2.1.0";
+        internal const string Version = "1.2.2.0";
 
         // referenced in VideoPlayer
         // set by task manager -- public const int CODE_PROCESS_KILLED = 1;
@@ -40,7 +40,7 @@ namespace TweetDuck.Video{
             try{
                 Application.Run(new FormPlayer(ownerHandle, defaultVolume, videoUrl, pipeToken));
             }catch(Exception e){
-                Console.Out.WriteLine(e.Message);
+                Console.Out.WriteLine(e);
                 return CODE_LAUNCH_FAIL;
             }