Release 1.18.4

Closes #274

Application/LockHandler.cs

@@ -1,10 +1,10 @@
 using System;
 using System.ComponentModel;
 using System.Diagnostics;
-using TweetDuck.Core.Utils;
+using TweetDuck.Utils;
 using TweetLib.Core.Application;
 
-namespace TweetDuck.Impl{
+namespace TweetDuck.Application{
     class LockHandler : IAppLockHandler{
         private const int WaitRetryDelay = 250;
         private const int RestoreFailTimeout = 2000;

Application/SystemHandler.cs

@@ -2,7 +2,7 @@
 using System.IO;
 using TweetLib.Core.Application;
 
-namespace TweetDuck.Impl{
+namespace TweetDuck.Application{
     class SystemHandler : IAppSystemHandler{
         void IAppSystemHandler.OpenFileExplorer(string path){
             if (File.Exists(path)){

Browser/Adapters/CefScriptExecutor.cs

@@ -2,7 +2,7 @@
 using CefSharp;
 using TweetLib.Core.Browser;
 
-namespace TweetDuck.Core.Adapters{
+namespace TweetDuck.Browser.Adapters{
     sealed class CefScriptExecutor : IScriptExecutor{
         private readonly IWebBrowser browser;
 

Browser/Bridge/PropertyBridge.cs

@@ -1,7 +1,9 @@
 using System.Text;
 using TweetDuck.Configuration;
+using TweetLib.Core;
+using TweetLib.Core.Utils;
 
-namespace TweetDuck.Core.Bridge{
+namespace TweetDuck.Browser.Bridge{
     static class PropertyBridge{
         public enum Environment{
             Browser, Notification
@@ -12,7 +14,7 @@ namespace TweetDuck.Core.Bridge{
             static string Str(string value) => $"\"{value}\";";
 
             UserConfig config = Program.Config.User;
-            StringBuilder build = new StringBuilder(128).Append("(function(x){");
+            StringBuilder build = new StringBuilder(384).Append("(function(x){");
 
             build.Append("x.expandLinksOnHover=").Append(Bool(config.ExpandLinksOnHover));
             
@@ -23,13 +25,14 @@ namespace TweetDuck.Core.Bridge{
                 build.Append("x.muteNotifications=").Append(Bool(config.MuteNotifications));
                 build.Append("x.notificationMediaPreviews=").Append(Bool(config.NotificationMediaPreviews));
                 build.Append("x.translationTarget=").Append(Str(config.TranslationTarget));
+                build.Append("x.firstDayOfWeek=").Append(config.CalendarFirstDay == -1 ? LocaleUtils.GetJQueryDayOfWeek(Lib.Culture.DateTimeFormat.FirstDayOfWeek) : config.CalendarFirstDay);
             }
 
             if (environment == Environment.Notification){
                 build.Append("x.skipOnLinkClick=").Append(Bool(config.NotificationSkipOnLinkClick));
             }
             
-            return build.Append("})(window.$TDX=window.$TDX||{})").ToString();
+            return build.Append("})(window.$TDX=window.$TDX||{});if(window.TDGF_onPropertiesUpdated)window.TDGF_onPropertiesUpdated()").ToString();
         }
     }
 }

Browser/Bridge/TweetDeckBridge.cs

@@ -1,13 +1,18 @@
-using System.Diagnostics.CodeAnalysis;
+using System;
+using System.Diagnostics.CodeAnalysis;
+using System.Threading.Tasks;
 using System.Windows.Forms;
-using TweetDuck.Core.Controls;
+using CefSharp;
-using TweetDuck.Core.Handling;
+using TweetDuck.Browser.Handling;
-using TweetDuck.Core.Notification;
+using TweetDuck.Browser.Notification;
-using TweetDuck.Core.Other;
+using TweetDuck.Controls;
-using TweetDuck.Core.Utils;
+using TweetDuck.Dialogs;
+using TweetDuck.Management;
+using TweetDuck.Utils;
 using TweetLib.Core.Features.Notifications;
+using TweetLib.Core.Utils;
 
-namespace TweetDuck.Core.Bridge{
+namespace TweetDuck.Browser.Bridge{
     [SuppressMessage("ReSharper", "UnusedMember.Global")]
     class TweetDeckBridge{
         public static void ResetStaticProperties(){
@@ -37,9 +42,7 @@ namespace TweetDuck.Core.Bridge{
             }
             
             public void OnIntroductionClosed(bool showGuide, bool allowDataCollection){
-                form.InvokeAsyncSafe(() => {
+                form.InvokeAsyncSafe(() => form.OnIntroductionClosed(showGuide, allowDataCollection));
-                    form.OnIntroductionClosed(showGuide, allowDataCollection);
-                });
             }
 
             public void LoadNotificationLayout(string fontSize, string headLayout){
@@ -100,18 +103,39 @@ namespace TweetDuck.Core.Bridge{
             form.InvokeAsyncSafe(() => form.OnTweetScreenshotReady(html, width));
         }
 
-        public void PlayVideo(string url, string username){
+        public void PlayVideo(string videoUrl, string tweetUrl, string username, IJavascriptCallback callShowOverlay){
-            form.InvokeAsyncSafe(() => form.PlayVideo(url, username));
+            form.InvokeAsyncSafe(() => form.PlayVideo(videoUrl, tweetUrl, username, callShowOverlay));
+        }
+        
+        public void StopVideo(){
+            form.InvokeAsyncSafe(form.StopVideo);
         }
 
         public void FixClipboard(){
-            form.InvokeAsyncSafe(WindowsUtils.ClipboardStripHtmlStyles);
+            form.InvokeAsyncSafe(ClipboardManager.StripHtmlStyles);
         }
 
         public void OpenBrowser(string url){
             form.InvokeAsyncSafe(() => BrowserUtils.OpenExternalBrowser(url));
         }
 
+        public void MakeGetRequest(string url, IJavascriptCallback onSuccess, IJavascriptCallback onError){
+            Task.Run(async () => {
+                var client = WebUtils.NewClient(BrowserUtils.UserAgentVanilla);
+
+                try{
+                    var result = await client.DownloadStringTaskAsync(url);
+                    await onSuccess.ExecuteAsync(result);
+                }catch(Exception e){
+                    await onError.ExecuteAsync(e.Message);
+                }finally{
+                    onSuccess.Dispose();
+                    onError.Dispose();
+                    client.Dispose();
+                }
+            });
+        }
+
         public int GetIdleSeconds(){
             return NativeMethods.GetIdleSeconds();
         }

Browser/Bridge/UpdateBridge.cs

@@ -1,10 +1,10 @@
 using System;
 using System.Diagnostics.CodeAnalysis;
 using System.Windows.Forms;
-using TweetDuck.Core.Controls;
+using TweetDuck.Controls;
 using TweetLib.Core.Features.Updates;
 
-namespace TweetDuck.Core.Bridge{
+namespace TweetDuck.Browser.Bridge{
     [SuppressMessage("ReSharper", "UnusedMember.Global")]
     class UpdateBridge{
         private readonly UpdateHandler updates;

Browser/Data/ContextInfo.cs

@@ -2,7 +2,7 @@
 using CefSharp;
 using TweetLib.Core.Utils;
 
-namespace TweetDuck.Core.Management{
+namespace TweetDuck.Browser.Data{
     sealed class ContextInfo{
         private LinkInfo link;
         private ChirpInfo? chirp;

Browser/Data/ResourceLink.cs

@@ -1,6 +1,6 @@
 using CefSharp;
 
-namespace TweetDuck.Data{
+namespace TweetDuck.Browser.Data{
     sealed class ResourceLink{
         public string Url { get; }
         public IResourceHandler Handler { get; }

Browser/Data/WindowState.cs

@@ -1,10 +1,10 @@
 using System.Drawing;
 using System.Windows.Forms;
-using TweetDuck.Core.Controls;
+using TweetDuck.Controls;
 using TweetLib.Core.Serialization.Converters;
 using TweetLib.Core.Utils;
 
-namespace TweetDuck.Data{
+namespace TweetDuck.Browser.Data{
     sealed class WindowState{
         private Rectangle rect;
         private bool isMaximized;

Browser/FormBrowser.Designer.cs

@@ -1,21 +1,10 @@
-namespace TweetDuck.Core {
+namespace TweetDuck.Browser {
     sealed partial class FormBrowser {
         /// <summary>
         /// Required designer variable.
         /// </summary>
         private System.ComponentModel.IContainer components = null;
 
-        /// <summary>
-        /// Clean up any resources being used.
-        /// </summary>
-        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
-        protected override void Dispose(bool disposing) {
-            if (disposing && (components != null)) {
-                components.Dispose();
-            }
-            base.Dispose(disposing);
-        }
-
         #region Windows Form Designer generated code
 
         /// <summary>
@@ -24,7 +13,7 @@
         /// </summary>
         private void InitializeComponent() {
             this.components = new System.ComponentModel.Container();
-            this.trayIcon = new TweetDuck.Core.Other.TrayIcon(this.components);
+            this.trayIcon = new TrayIcon(this.components);
             this.toolTip = new System.Windows.Forms.ToolTip(this.components);
             this.timerResize = new System.Windows.Forms.Timer(this.components);
             this.SuspendLayout();
@@ -38,10 +27,10 @@
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.BackColor = TweetDuck.Core.Utils.TwitterUtils.BackgroundColor;
+            this.BackColor = TweetDuck.Utils.TwitterUtils.BackgroundColor;
             this.ClientSize = new System.Drawing.Size(1008, 730);
             this.Icon = Properties.Resources.icon;
-            this.Location = TweetDuck.Core.Controls.ControlExtensions.InvisibleLocation;
+            this.Location = TweetDuck.Controls.ControlExtensions.InvisibleLocation;
             this.MinimumSize = new System.Drawing.Size(348, 424);
             this.Name = "FormBrowser";
             this.StartPosition = System.Windows.Forms.FormStartPosition.Manual;
@@ -57,7 +46,7 @@
 
         #endregion
 
-        private TweetDuck.Core.Other.TrayIcon trayIcon;
+        private TrayIcon trayIcon;
         private System.Windows.Forms.ToolTip toolTip;
         private System.Windows.Forms.Timer timerResize;
     }

Browser/FormBrowser.cs

@@ -1,26 +1,28 @@
 using System;
 using System.Diagnostics;
 using System.Drawing;
+using System.IO;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using CefSharp;
+using TweetDuck.Browser.Bridge;
+using TweetDuck.Browser.Handling;
+using TweetDuck.Browser.Handling.General;
+using TweetDuck.Browser.Notification;
+using TweetDuck.Browser.Notification.Screenshot;
 using TweetDuck.Configuration;
-using TweetDuck.Core.Bridge;
+using TweetDuck.Controls;
-using TweetDuck.Core.Controls;
+using TweetDuck.Dialogs;
-using TweetDuck.Core.Handling;
+using TweetDuck.Dialogs.Settings;
-using TweetDuck.Core.Handling.General;
+using TweetDuck.Management;
-using TweetDuck.Core.Management;
+using TweetDuck.Management.Analytics;
-using TweetDuck.Core.Notification;
-using TweetDuck.Core.Notification.Screenshot;
-using TweetDuck.Core.Other;
-using TweetDuck.Core.Other.Analytics;
-using TweetDuck.Core.Other.Settings.Dialogs;
-using TweetDuck.Core.Utils;
 using TweetDuck.Updates;
+using TweetDuck.Utils;
 using TweetLib.Core.Features.Plugins;
 using TweetLib.Core.Features.Plugins.Events;
 using TweetLib.Core.Features.Updates;
 
-namespace TweetDuck.Core{
+namespace TweetDuck.Browser{
     sealed partial class FormBrowser : Form, AnalyticsFile.IProvider{
         private static UserConfig Config => Program.Config.User;
 
@@ -88,14 +90,6 @@ namespace TweetDuck.Core{
             Disposed += (sender, args) => {
                 Config.MuteToggled -= Config_MuteToggled;
                 Config.TrayBehaviorChanged -= Config_TrayBehaviorChanged;
-                
-                browser.Dispose();
-                updates.Dispose();
-                contextMenu.Dispose();
-
-                notificationScreenshotManager?.Dispose();
-                videoPlayer?.Dispose();
-                analytics?.Dispose();
             };
 
             Config.MuteToggled += Config_MuteToggled;
@@ -117,6 +111,23 @@ namespace TweetDuck.Core{
             RestoreWindow();
         }
 
+        protected override void Dispose(bool disposing){
+            if (disposing){
+                components?.Dispose();
+
+                browser.Dispose();
+                updates.Dispose();
+                notification.Dispose();
+                contextMenu.Dispose();
+
+                notificationScreenshotManager?.Dispose();
+                videoPlayer?.Dispose();
+                analytics?.Dispose();
+            }
+
+            base.Dispose(disposing);
+        }
+
         private void ShowChildForm(Form form){
             form.VisibleChanged += (sender, args) => form.MoveToCenter(this);
             form.Show(this);
@@ -150,7 +161,9 @@ namespace TweetDuck.Core{
         }
 
         private void FormBrowser_Activated(object sender, EventArgs e){
-            if (!isLoaded)return;
+            if (!isLoaded){
+                return;
+            }
 
             trayIcon.HasNotifications = false;
 
@@ -160,14 +173,18 @@ namespace TweetDuck.Core{
         }
 
         private void FormBrowser_LocationChanged(object sender, EventArgs e){
-            if (!isLoaded)return;
+            if (!isLoaded){
+                return;
+            }
             
             timerResize.Stop();
             timerResize.Start();
         }
 
         private void FormBrowser_Resize(object sender, EventArgs e){
-            if (!isLoaded)return;
+            if (!isLoaded){
+                return;
+            }
 
             if (WindowState != prevState){
                 prevState = WindowState;
@@ -188,7 +205,9 @@ namespace TweetDuck.Core{
         }
 
         private void FormBrowser_ResizeEnd(object sender, EventArgs e){ // also triggers when the window moves
-            if (!isLoaded)return;
+            if (!isLoaded){
+                return;
+            }
 
             timerResize.Stop();
             
@@ -199,7 +218,9 @@ namespace TweetDuck.Core{
         }
 
         private void FormBrowser_FormClosing(object sender, FormClosingEventArgs e){
-            if (!isLoaded)return;
+            if (!isLoaded){
+                return;
+            }
 
             if (Config.TrayBehavior.ShouldHideOnClose() && trayIcon.Visible && e.CloseReason == CloseReason.UserClosing){
                 Hide(); // hides taskbar too?! welp that works I guess
@@ -489,14 +510,14 @@ namespace TweetDuck.Core{
         public void OpenProfileImport(){
             FormManager.TryFind<FormSettings>()?.Close();
 
-            using(DialogSettingsManage dialog = new DialogSettingsManage(plugins, true)){
+            using DialogSettingsManage dialog = new DialogSettingsManage(plugins, true);
+
             if (!dialog.IsDisposed && dialog.ShowDialog() == DialogResult.OK && !dialog.IsRestarting){ // needs disposal check because the dialog may be closed in constructor
                 BrowserProcessHandler.UpdatePrefs();
                 FormManager.TryFind<FormPlugins>()?.Close();
                 plugins.Reload(); // also reloads the browser
             }
         }
-        }
 
         public void OnTweetNotification(){ // may be called multiple times, once for each type of notification
             if (Config.EnableTrayHighlight && !ContainsFocus){
@@ -508,24 +529,40 @@ namespace TweetDuck.Core{
             AnalyticsFile.SoundNotifications.Trigger();
         }
 
-        public void PlayVideo(string url, string username){
+        public void PlayVideo(string videoUrl, string tweetUrl, string username, IJavascriptCallback callShowOverlay){
-            if (string.IsNullOrEmpty(url)){
+            string playerPath = Config.VideoPlayerPath;
-                videoPlayer?.Close();
-                return;
-            }
 
+            if (playerPath == null || !File.Exists(playerPath)){
                 if (videoPlayer == null){
                     videoPlayer = new VideoPlayer(this);
-
+                    videoPlayer.ProcessExited += (sender, args) => browser.HideVideoOverlay(true);
-                videoPlayer.ProcessExited += (sender, args) => {
+                }
-                    browser.HideVideoOverlay(true);
+                
-                };
+                callShowOverlay.ExecuteAsync();
+                callShowOverlay.Dispose();
+
+                videoPlayer.Launch(videoUrl, tweetUrl, username);
+            }
+            else{
+                callShowOverlay.Dispose();
+
+                string quotedUrl = '"' + videoUrl + '"';
+                string playerArgs = Config.VideoPlayerPathArgs == null ? quotedUrl : Config.VideoPlayerPathArgs + ' ' + quotedUrl;
+                
+                try{
+                    using(Process.Start(playerPath, playerArgs)){}
+                }catch(Exception e){
+                    Program.Reporter.HandleException("Error Opening Video Player", "Could not open the video player.", true, e);
+                }
             }
             
-            videoPlayer.Launch(url, username);
             AnalyticsFile.VideoPlays.Trigger();
         }
 
+        public void StopVideo(){
+            videoPlayer?.Close();
+        }
+
         public bool ProcessBrowserKey(Keys key){
             if (videoPlayer != null && videoPlayer.Running){
                 videoPlayer.SendKeyEvent(key);

Browser/Handling/ContextMenuBase.cs

@@ -1,20 +1,21 @@
 using System;
+using System.Linq;
 using System.Text.RegularExpressions;
 using System.Windows.Forms;
 using CefSharp;
-using TweetDuck.Core.Controls;
+using TweetDuck.Browser.Adapters;
-using TweetDuck.Core.Utils;
+using TweetDuck.Browser.Data;
-using System.Linq;
+using TweetDuck.Browser.Notification;
 using TweetDuck.Configuration;
-using TweetDuck.Core.Adapters;
+using TweetDuck.Controls;
-using TweetDuck.Core.Management;
+using TweetDuck.Dialogs;
-using TweetDuck.Core.Notification;
+using TweetDuck.Management;
-using TweetDuck.Core.Other;
+using TweetDuck.Management.Analytics;
-using TweetDuck.Core.Other.Analytics;
+using TweetDuck.Utils;
 using TweetLib.Core.Features.Twitter;
 using TweetLib.Core.Utils;
 
-namespace TweetDuck.Core.Handling{
+namespace TweetDuck.Browser.Handling{
     abstract class ContextMenuBase : IContextMenuHandler{
         public static ContextInfo CurrentInfo { get; } = new ContextInfo();
 
@@ -27,10 +28,11 @@ namespace TweetDuck.Core.Handling{
         private const CefMenuCommand MenuViewImage       = (CefMenuCommand)26503;
         private const CefMenuCommand MenuOpenMediaUrl    = (CefMenuCommand)26504;
         private const CefMenuCommand MenuCopyMediaUrl    = (CefMenuCommand)26505;
-        private const CefMenuCommand MenuSaveMedia       = (CefMenuCommand)26506;
+        private const CefMenuCommand MenuCopyImage       = (CefMenuCommand)26506;
-        private const CefMenuCommand MenuSaveTweetImages = (CefMenuCommand)26507;
+        private const CefMenuCommand MenuSaveMedia       = (CefMenuCommand)26507;
-        private const CefMenuCommand MenuSearchInBrowser = (CefMenuCommand)26508;
+        private const CefMenuCommand MenuSaveTweetImages = (CefMenuCommand)26508;
-        private const CefMenuCommand MenuReadApplyROT13  = (CefMenuCommand)26509;
+        private const CefMenuCommand MenuSearchInBrowser = (CefMenuCommand)26509;
+        private const CefMenuCommand MenuReadApplyROT13  = (CefMenuCommand)26510;
         private const CefMenuCommand MenuOpenDevTools    = (CefMenuCommand)26599;
         
         protected ContextInfo.ContextData Context { get; private set; }
@@ -84,6 +86,7 @@ namespace TweetDuck.Core.Handling{
                 model.AddItem(MenuViewImage, "View image in photo viewer");
                 model.AddItem(MenuOpenMediaUrl, TextOpen("image"));
                 model.AddItem(MenuCopyMediaUrl, TextCopy("image"));
+                model.AddItem(MenuCopyImage, "Copy image");
                 model.AddItem(MenuSaveMedia, TextSave("image"));
 
                 if (Context.Chirp.Images.Length > 1){
@@ -123,6 +126,16 @@ namespace TweetDuck.Core.Handling{
                     SetClipboardText(control, TwitterUrls.GetMediaLink(Context.MediaUrl, ImageQuality));
                     break;
 
+                case MenuCopyImage: {
+                    string url = Context.MediaUrl;
+
+                    control.InvokeAsyncSafe(() => {
+                        TwitterUtils.CopyImage(url, ImageQuality);
+                    });
+                    
+                    break;
+                }
+
                 case MenuViewImage: {
                     string url = Context.MediaUrl;
 
@@ -178,7 +191,7 @@ namespace TweetDuck.Core.Handling{
                     break;
                     
                 case MenuOpenDevTools:
-                    browserControl.ShowDevTools();
+                    browserControl.OpenDevToolsCustom();
                     break;
             }
 
@@ -202,7 +215,7 @@ namespace TweetDuck.Core.Handling{
         }
 
         protected static void SetClipboardText(Control control, string text){
-            control.InvokeAsyncSafe(() => WindowsUtils.SetClipboard(text, TextDataFormat.UnicodeText));
+            control.InvokeAsyncSafe(() => ClipboardManager.SetText(text, TextDataFormat.UnicodeText));
         }
 
         protected static void InsertSelectionSearchItem(IMenuModel model, CefMenuCommand insertCommand, string insertLabel){

Browser/Handling/ContextMenuBrowser.cs

@@ -1,10 +1,10 @@
-using CefSharp;
+using System.Windows.Forms;
-using System.Windows.Forms;
+using CefSharp;
-using TweetDuck.Core.Controls;
+using TweetDuck.Browser.Data;
-using TweetDuck.Core.Management;
+using TweetDuck.Controls;
 using TweetLib.Core.Features.Twitter;
 
-namespace TweetDuck.Core.Handling{
+namespace TweetDuck.Browser.Handling{
     sealed class ContextMenuBrowser : ContextMenuBase{
         private const CefMenuCommand MenuGlobal   = (CefMenuCommand)26600;
         private const CefMenuCommand MenuMute     = (CefMenuCommand)26601;

Browser/Handling/ContextMenuGuide.cs

@@ -1,7 +1,7 @@
 using CefSharp;
-using TweetDuck.Core.Other.Analytics;
+using TweetDuck.Management.Analytics;
 
-namespace TweetDuck.Core.Handling{
+namespace TweetDuck.Browser.Handling{
     sealed class ContextMenuGuide : ContextMenuBase{
         public ContextMenuGuide(AnalyticsFile.IProvider analytics) : base(analytics){}
 

Browser/Handling/ContextMenuNotification.cs

@@ -1,8 +1,8 @@
 using CefSharp;
-using TweetDuck.Core.Controls;
+using TweetDuck.Browser.Notification;
-using TweetDuck.Core.Notification;
+using TweetDuck.Controls;
 
-namespace TweetDuck.Core.Handling{
+namespace TweetDuck.Browser.Handling{
     sealed class ContextMenuNotification : ContextMenuBase{
         private const CefMenuCommand MenuViewDetail         = (CefMenuCommand)26600;
         private const CefMenuCommand MenuSkipTweet          = (CefMenuCommand)26601;

Browser/Handling/DragHandlerBrowser.cs

@@ -2,7 +2,7 @@
 using CefSharp;
 using CefSharp.Enums;
 
-namespace TweetDuck.Core.Handling{
+namespace TweetDuck.Browser.Handling{
     sealed class DragHandlerBrowser : IDragHandler{
         private readonly RequestHandlerBrowser requestHandler;
 

Browser/Handling/Filters/ResponseFilterBase.cs

@@ -3,7 +3,7 @@ using System.IO;
 using System.Text;
 using CefSharp;
 
-namespace TweetDuck.Core.Handling.Filters{
+namespace TweetDuck.Browser.Handling.Filters{
     abstract class ResponseFilterBase : IResponseFilter{
         private enum State{
             Reading, Writing, Done

Browser/Handling/Filters/ResponseFilterVendor.cs

@@ -1,7 +1,7 @@
 using System.Text;
 using System.Text.RegularExpressions;
 
-namespace TweetDuck.Core.Handling.Filters{
+namespace TweetDuck.Browser.Handling.Filters{
     sealed class ResponseFilterVendor : ResponseFilterBase{
         private static readonly Regex RegexRestoreJQuery = new Regex(@"(\w+)\.fn=\1\.prototype", RegexOptions.Compiled);
 

Browser/Handling/General/BrowserProcessHandler.cs

@@ -3,7 +3,7 @@ using System.Threading.Tasks;
 using CefSharp;
 using TweetDuck.Configuration;
 
-namespace TweetDuck.Core.Handling.General{
+namespace TweetDuck.Browser.Handling.General{
     sealed class BrowserProcessHandler : IBrowserProcessHandler{
         public static Task UpdatePrefs(){
             return Cef.UIThreadTaskFactory.StartNew(UpdatePrefsInternal);

Browser/Handling/General/FileDialogHandler.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Windows.Forms;
 using CefSharp;
 
-namespace TweetDuck.Core.Handling.General{
+namespace TweetDuck.Browser.Handling.General{
     sealed class FileDialogHandler : IDialogHandler{
         public bool OnFileDialog(IWebBrowser browserControl, IBrowser browser, CefFileDialogMode mode, CefFileDialogFlags flags, string title, string defaultFilePath, List<string> acceptFilters, int selectedAcceptFilter, IFileDialogCallback callback){
             if (mode == CefFileDialogMode.Open || mode == CefFileDialogMode.OpenMultiple){

Browser/Handling/General/JavaScriptDialogHandler.cs

@@ -1,11 +1,11 @@
 using System.Drawing;
 using System.Windows.Forms;
 using CefSharp;
-using TweetDuck.Core.Controls;
+using TweetDuck.Controls;
-using TweetDuck.Core.Other;
+using TweetDuck.Dialogs;
-using TweetDuck.Core.Utils;
+using TweetDuck.Utils;
 
-namespace TweetDuck.Core.Handling.General{
+namespace TweetDuck.Browser.Handling.General{
     sealed class JavaScriptDialogHandler : IJsDialogHandler{
         private static FormMessage CreateMessageForm(string caption, string text){
             MessageBoxIcon icon = MessageBoxIcon.None;

Browser/Handling/General/LifeSpanHandler.cs

@@ -1,8 +1,8 @@
 using CefSharp;
-using TweetDuck.Core.Controls;
+using TweetDuck.Controls;
-using TweetDuck.Core.Utils;
+using TweetDuck.Utils;
 
-namespace TweetDuck.Core.Handling.General{
+namespace TweetDuck.Browser.Handling.General{
     sealed class LifeSpanHandler : ILifeSpanHandler{
         private static bool IsPopupAllowed(string url){
             return url.StartsWith("https://twitter.com/teams/authorize?");

Browser/Handling/KeyboardHandlerBase.cs

@@ -1,15 +1,15 @@
 using System.Windows.Forms;
 using CefSharp;
-using TweetDuck.Core.Controls;
+using TweetDuck.Controls;
-using TweetDuck.Core.Other;
+using TweetDuck.Dialogs;
-using TweetDuck.Core.Utils;
+using TweetDuck.Utils;
 
-namespace TweetDuck.Core.Handling{
+namespace TweetDuck.Browser.Handling{
     class KeyboardHandlerBase : IKeyboardHandler{
         protected virtual bool HandleRawKey(IWebBrowser browserControl, IBrowser browser, Keys key, CefEventFlags modifiers){
             if (modifiers == (CefEventFlags.ControlDown | CefEventFlags.ShiftDown) && key == Keys.I){
                 if (BrowserUtils.HasDevTools){
-                    browser.ShowDevTools();
+                    browserControl.OpenDevToolsCustom();
                 }
                 else{
                     browserControl.AsControl().InvokeSafe(() => {

Browser/Handling/KeyboardHandlerBrowser.cs

@@ -1,7 +1,7 @@
 using System.Windows.Forms;
 using CefSharp;
 
-namespace TweetDuck.Core.Handling{
+namespace TweetDuck.Browser.Handling{
     sealed class KeyboardHandlerBrowser : KeyboardHandlerBase{
         private readonly FormBrowser form;
 

Browser/Handling/KeyboardHandlerNotification.cs

@@ -1,9 +1,9 @@
-using CefSharp;
+using System.Windows.Forms;
-using System.Windows.Forms;
+using CefSharp;
-using TweetDuck.Core.Controls;
+using TweetDuck.Browser.Notification;
-using TweetDuck.Core.Notification;
+using TweetDuck.Controls;
 
-namespace TweetDuck.Core.Handling {
+namespace TweetDuck.Browser.Handling{
     sealed class KeyboardHandlerNotification : KeyboardHandlerBase{
         private readonly FormNotificationBase notification;
 

Browser/Handling/RequestHandlerBase.cs

@@ -5,11 +5,11 @@ using System.Linq;
 using System.Text.RegularExpressions;
 using CefSharp;
 using CefSharp.Handler;
-using TweetDuck.Core.Handling.General;
+using TweetDuck.Browser.Handling.General;
-using TweetDuck.Core.Utils;
+using TweetDuck.Utils;
 using TweetLib.Core.Utils;
 
-namespace TweetDuck.Core.Handling{
+namespace TweetDuck.Browser.Handling{
     class RequestHandlerBase : DefaultRequestHandler{
         private static readonly Regex TweetDeckResourceUrl = new Regex(@"/dist/(.*?)\.(.*?)\.(css|js)$");
         private static readonly SortedList<string, string> TweetDeckHashes = new SortedList<string, string>(4);

Browser/Handling/RequestHandlerBrowser.cs

@@ -1,10 +1,10 @@
 using System.Collections.Specialized;
 using CefSharp;
-using TweetDuck.Core.Handling.Filters;
+using TweetDuck.Browser.Handling.Filters;
-using TweetDuck.Core.Utils;
+using TweetDuck.Utils;
 using TweetLib.Core.Features.Twitter;
 
-namespace TweetDuck.Core.Handling{
+namespace TweetDuck.Browser.Handling{
     sealed class RequestHandlerBrowser : RequestHandlerBase{
         private const string UrlVendorResource = "/dist/vendor";
         private const string UrlLoadingSpinner = "/backgrounds/spinner_blue";

Browser/Handling/ResourceHandlerFactory.cs

@@ -1,9 +1,9 @@
 using System;
 using System.Collections.Concurrent;
 using CefSharp;
-using TweetDuck.Data;
+using TweetDuck.Browser.Data;
 
-namespace TweetDuck.Core.Handling{
+namespace TweetDuck.Browser.Handling{
     sealed class ResourceHandlerFactory : IResourceHandlerFactory{
         public bool HasHandlers => !handlers.IsEmpty;
 

Browser/Handling/ResourceHandlerNotification.cs

@@ -1,9 +1,9 @@
-using CefSharp;
+using System.Collections.Specialized;
-using System.Collections.Specialized;
 using System.IO;
 using System.Text;
+using CefSharp;
 
-namespace TweetDuck.Core.Handling{
+namespace TweetDuck.Browser.Handling{
     sealed class ResourceHandlerNotification : IResourceHandler{
         private readonly NameValueCollection headers = new NameValueCollection(0);
         private MemoryStream dataIn;

Browser/Notification/Example/FormNotificationExample.cs

@@ -1,11 +1,11 @@
 using System;
 using System.Windows.Forms;
 using CefSharp;
-using TweetDuck.Core.Controls;
+using TweetDuck.Controls;
 using TweetLib.Core.Features.Notifications;
 using TweetLib.Core.Features.Plugins;
 
-namespace TweetDuck.Core.Notification.Example{
+namespace TweetDuck.Browser.Notification.Example{
     sealed class FormNotificationExample : FormNotificationMain{
         public override bool RequiresResize => true;
         protected override bool CanDragWindow => Config.NotificationPosition == DesktopNotification.Position.Custom;

Browser/Notification/FormNotificationBase.Designer.cs

@@ -1,21 +1,10 @@
-namespace TweetDuck.Core.Notification {
+namespace TweetDuck.Browser.Notification {
     partial class FormNotificationBase {
         /// <summary>
         /// Required designer variable.
         /// </summary>
         private System.ComponentModel.IContainer components = null;
 
-        /// <summary>
-        /// Clean up any resources being used.
-        /// </summary>
-        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
-        protected override void Dispose(bool disposing) {
-            if (disposing && (components != null)) {
-                components.Dispose();
-            }
-            base.Dispose(disposing);
-        }
-
         #region Windows Form Designer generated code
 
         /// <summary>
@@ -34,7 +23,7 @@
             this.BackColor = System.Drawing.SystemColors.Control;
             this.ClientSize = new System.Drawing.Size(284, 122);
             this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow;
-            this.Location = TweetDuck.Core.Controls.ControlExtensions.InvisibleLocation;
+            this.Location = TweetDuck.Controls.ControlExtensions.InvisibleLocation;
             this.MaximizeBox = false;
             this.MinimizeBox = false;
             this.Name = "FormNotification";

Browser/Notification/FormNotificationBase.cs

@@ -1,18 +1,18 @@
-using CefSharp.WinForms;
+using System.Drawing;
-using System.Drawing;
 using System.Windows.Forms;
 using CefSharp;
+using CefSharp.WinForms;
+using TweetDuck.Browser.Data;
+using TweetDuck.Browser.Handling;
+using TweetDuck.Browser.Handling.General;
 using TweetDuck.Configuration;
-using TweetDuck.Core.Controls;
+using TweetDuck.Controls;
-using TweetDuck.Core.Handling;
+using TweetDuck.Management.Analytics;
-using TweetDuck.Core.Handling.General;
+using TweetDuck.Utils;
-using TweetDuck.Core.Other.Analytics;
-using TweetDuck.Core.Utils;
-using TweetDuck.Data;
 using TweetLib.Core.Features.Notifications;
 using TweetLib.Core.Features.Twitter;
 
-namespace TweetDuck.Core.Notification{
+namespace TweetDuck.Browser.Notification{
     abstract partial class FormNotificationBase : Form, AnalyticsFile.IProvider{
         public static readonly ResourceLink AppLogo = new ResourceLink("https://ton.twimg.com/tduck/avatar", ResourceHandler.FromByteArray(Properties.Resources.avatar, "image/png"));
 
@@ -144,11 +144,7 @@ namespace TweetDuck.Core.Notification{
             this.browser.SetupZoomEvents();
 
             Controls.Add(browser);
-
+            Disposed += (sender, args) => this.owner.FormClosed -= owner_FormClosed;
-            Disposed += (sender, args) => {
-                this.browser.Dispose();
-                this.owner.FormClosed -= owner_FormClosed;
-            };
 
             DpiScale = this.GetDPIScale();
 
@@ -156,6 +152,16 @@ namespace TweetDuck.Core.Notification{
             UpdateTitle();
         }
 
+        protected override void Dispose(bool disposing){
+            if (disposing){
+                components?.Dispose();
+                browser.Dispose();
+                resourceHandler.Dispose();
+            }
+
+            base.Dispose(disposing);
+        }
+
         protected override void WndProc(ref Message m){
             if (m.Msg == 0x0112 && (m.WParam.ToInt32() & 0xFFF0) == 0xF010 && !CanDragWindow){ // WM_SYSCOMMAND, SC_MOVE
                 return;

Browser/Notification/FormNotificationMain.Designer.cs

@@ -1,4 +1,4 @@
-namespace TweetDuck.Core.Notification {
+namespace TweetDuck.Browser.Notification {
     partial class FormNotificationMain {
         /// <summary>
         /// Required designer variable.
@@ -26,7 +26,7 @@
             this.components = new System.ComponentModel.Container();
             this.timerDisplayDelay = new System.Windows.Forms.Timer(this.components);
             this.timerProgress = new System.Windows.Forms.Timer(this.components);
-            this.progressBarTimer = new TweetDuck.Core.Controls.FlatProgressBar();
+            this.progressBarTimer = new TweetDuck.Controls.FlatProgressBar();
             this.SuspendLayout();
             // 
             // timerDisplayDelay

Browser/Notification/FormNotificationMain.cs

@@ -1,19 +1,19 @@
-using CefSharp;
+using System;
-using System;
 using System.Drawing;
 using System.Windows.Forms;
-using TweetDuck.Core.Adapters;
+using CefSharp;
-using TweetDuck.Core.Bridge;
+using TweetDuck.Browser.Adapters;
-using TweetDuck.Core.Controls;
+using TweetDuck.Browser.Bridge;
-using TweetDuck.Core.Handling;
+using TweetDuck.Browser.Handling;
-using TweetDuck.Core.Utils;
+using TweetDuck.Controls;
 using TweetDuck.Plugins;
+using TweetDuck.Utils;
 using TweetLib.Core.Data;
 using TweetLib.Core.Features.Notifications;
 using TweetLib.Core.Features.Plugins;
 using TweetLib.Core.Features.Plugins.Enums;
 
-namespace TweetDuck.Core.Notification{
+namespace TweetDuck.Browser.Notification{
     abstract partial class FormNotificationMain : FormNotificationBase{
         private readonly PluginManager plugins;
         private readonly int timerBarHeight;

Browser/Notification/FormNotificationTweet.Designer.cs

@@ -1,4 +1,4 @@
-namespace TweetDuck.Core.Notification {
+namespace TweetDuck.Browser.Notification {
     partial class FormNotificationTweet {
         /// <summary>
         /// Required designer variable.

Browser/Notification/FormNotificationTweet.cs

@@ -2,11 +2,11 @@
 using System.Collections.Generic;
 using System.Drawing;
 using System.Windows.Forms;
-using TweetDuck.Core.Utils;
+using TweetDuck.Utils;
 using TweetLib.Core.Features.Notifications;
 using TweetLib.Core.Features.Plugins;
 
-namespace TweetDuck.Core.Notification{
+namespace TweetDuck.Browser.Notification{
     sealed partial class FormNotificationTweet : FormNotificationMain{
         private const int NonIntrusiveIdleLimit = 30;
         private const int TrimMinimum = 32;

Browser/Notification/Screenshot/FormNotificationScreenshotable.cs

@@ -3,15 +3,15 @@ using System.Drawing;
 using System.Drawing.Imaging;
 using System.Windows.Forms;
 using CefSharp;
-using TweetDuck.Core.Adapters;
+using TweetDuck.Browser.Adapters;
-using TweetDuck.Core.Controls;
+using TweetDuck.Controls;
-using TweetDuck.Core.Other;
+using TweetDuck.Dialogs;
-using TweetDuck.Core.Utils;
+using TweetDuck.Utils;
 using TweetLib.Core.Data;
 using TweetLib.Core.Features.Notifications;
 using TweetLib.Core.Features.Plugins;
 
-namespace TweetDuck.Core.Notification.Screenshot{
+namespace TweetDuck.Browser.Notification.Screenshot{
     sealed class FormNotificationScreenshotable : FormNotificationBase{
         protected override bool CanDragWindow => false;
 
@@ -82,7 +82,8 @@ namespace TweetDuck.Core.Notification.Screenshot{
                 return false;
             }
             else{
-                using(Bitmap bmp = new Bitmap(ClientSize.Width, Math.Max(1, height), PixelFormat.Format32bppRgb)){
+                using Bitmap bmp = new Bitmap(ClientSize.Width, Math.Max(1, height), PixelFormat.Format32bppRgb);
+
                 try{
                     NativeMethods.RenderSourceIntoBitmap(context, bmp);
                 }finally{
@@ -94,5 +95,4 @@ namespace TweetDuck.Core.Notification.Screenshot{
             }
         }
     }
-    }
 }

Browser/Notification/Screenshot/ScreenshotBridge.cs

@@ -1,9 +1,9 @@
 using System;
 using System.Diagnostics.CodeAnalysis;
 using System.Windows.Forms;
-using TweetDuck.Core.Controls;
+using TweetDuck.Controls;
 
-namespace TweetDuck.Core.Notification.Screenshot{
+namespace TweetDuck.Browser.Notification.Screenshot{
     [SuppressMessage("ReSharper", "UnusedMember.Global")]
     sealed class ScreenshotBridge{
         private readonly Control owner;

Browser/Notification/Screenshot/TweetScreenshotManager.cs

@@ -8,7 +8,7 @@
 
 using System;
 using System.Windows.Forms;
-using TweetDuck.Core.Controls;
+using TweetDuck.Controls;
 using TweetLib.Core.Features.Plugins;
 
 #if GEN_SCREENSHOT_FRAMES
@@ -17,7 +17,7 @@ using System.IO;
 using TweetDuck.Core.Utils;
 #endif
 
-namespace TweetDuck.Core.Notification.Screenshot{
+namespace TweetDuck.Browser.Notification.Screenshot{
     sealed class TweetScreenshotManager : IDisposable{
         private readonly FormBrowser owner;
         private readonly PluginManager plugins;

Browser/Notification/SoundNotification.cs

@@ -2,11 +2,12 @@
 using System.IO;
 using System.Windows.Forms;
 using CefSharp;
-using TweetDuck.Core.Controls;
+using TweetDuck.Controls;
-using TweetDuck.Core.Other;
+using TweetDuck.Dialogs;
-using TweetDuck.Core.Other.Settings;
+using TweetDuck.Dialogs.Settings;
+using TweetDuck.Management;
 
-namespace TweetDuck.Core.Notification{
+namespace TweetDuck.Browser.Notification{
     static class SoundNotification{
         public const string SupportedFormats = "*.wav;*.ogg;*.mp3;*.flac;*.opus;*.weba;*.webm";
         
@@ -28,7 +29,7 @@ namespace TweetDuck.Core.Notification{
                 FormBrowser browser = FormManager.TryFind<FormBrowser>();
 
                 browser?.InvokeAsyncSafe(() => {
-                    using(FormMessage form = new FormMessage("Sound Notification Error", "Could not find custom notification sound file:\n" + path, MessageBoxIcon.Error)){
+                    using FormMessage form = new FormMessage("Sound Notification Error", "Could not find custom notification sound file:\n" + path, MessageBoxIcon.Error);
                     form.AddButton(FormMessage.Ignore, ControlType.Cancel | ControlType.Focused);
                         
                     Button btnViewOptions = form.AddButton("View Options");
@@ -38,7 +39,6 @@ namespace TweetDuck.Core.Notification{
                     if (form.ShowDialog() == DialogResult.OK && form.ClickedButton == btnViewOptions){
                         browser.OpenSettings(typeof(TabSettingsSounds));
                     }
-                    }
                 });
                 
                 return null;

Browser/TrayIcon.Designer.cs

@@ -1,21 +1,10 @@
-namespace TweetDuck.Core.Other {
+namespace TweetDuck.Browser {
     partial class TrayIcon {
         /// <summary> 
         /// Required designer variable.
         /// </summary>
         private System.ComponentModel.IContainer components = null;
 
-        /// <summary> 
-        /// Clean up any resources being used.
-        /// </summary>
-        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
-        protected override void Dispose(bool disposing) {
-            if (disposing && (components != null)) {
-                components.Dispose();
-            }
-            base.Dispose(disposing);
-        }
-
         #region Component Designer generated code
 
         /// <summary> 

Browser/TrayIcon.cs

@@ -4,7 +4,7 @@ using System.Windows.Forms;
 using TweetDuck.Configuration;
 using Res = TweetDuck.Properties.Resources;
 
-namespace TweetDuck.Core.Other{
+namespace TweetDuck.Browser{
     sealed partial class TrayIcon : Component{
         public enum Behavior{ // keep order
             Disabled, DisplayOnly, MinimizeToTray, CloseToTray, Combined
@@ -63,6 +63,15 @@ namespace TweetDuck.Core.Other{
             container.Add(this);
         }
 
+        protected override void Dispose(bool disposing){
+            if (disposing){
+                components?.Dispose();
+                contextMenu.Dispose();
+            }
+
+            base.Dispose(disposing);
+        }
+
         private void UpdateIcon(){
             if (Visible){
                 notifyIcon.Icon = hasNotifications ? Res.icon_tray_new : Config.MuteNotifications ? Res.icon_tray_muted : Res.icon_tray;

Browser/TweetDeckBrowser.cs

@@ -4,21 +4,21 @@ using System.Text;
 using System.Windows.Forms;
 using CefSharp;
 using CefSharp.WinForms;
+using TweetDuck.Browser.Adapters;
+using TweetDuck.Browser.Bridge;
+using TweetDuck.Browser.Handling;
+using TweetDuck.Browser.Handling.General;
+using TweetDuck.Browser.Notification;
 using TweetDuck.Configuration;
-using TweetDuck.Core.Adapters;
+using TweetDuck.Controls;
-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.Utils;
 using TweetLib.Core.Features.Plugins;
 using TweetLib.Core.Features.Plugins.Enums;
 using TweetLib.Core.Features.Twitter;
 using TweetLib.Core.Utils;
 
-namespace TweetDuck.Core{
+namespace TweetDuck.Browser{
     sealed class TweetDeckBrowser : IDisposable{
         private static UserConfig Config => Program.Config.User;
 
@@ -273,7 +273,7 @@ namespace TweetDuck.Core{
         }
 
         public void OpenDevTools(){
-            browser.ShowDevTools();
+            browser.OpenDevToolsCustom();
         }
     }
 }

Configuration/ConfigManager.cs

@@ -1,6 +1,6 @@
 using System;
 using System.Drawing;
-using TweetDuck.Data;
+using TweetDuck.Browser.Data;
 using TweetLib.Core.Features.Configuration;
 using TweetLib.Core.Features.Plugins.Config;
 using TweetLib.Core.Serialization.Converters;

Configuration/UserConfig.cs

@@ -1,8 +1,8 @@
 using System;
 using System.Drawing;
-using TweetDuck.Core.Controls;
+using TweetDuck.Browser;
-using TweetDuck.Core.Other;
+using TweetDuck.Browser.Data;
-using TweetDuck.Data;
+using TweetDuck.Controls;
 using TweetLib.Core.Features.Configuration;
 using TweetLib.Core.Features.Notifications;
 using TweetLib.Core.Features.Twitter;
@@ -30,16 +30,20 @@ namespace TweetDuck.Configuration{
         private string _customCefArgs       = null;
 
         public string BrowserPath            { get; set; } = null;
+        public string BrowserPathArgs        { get; set; } = null;
         public bool IgnoreTrackingUrlWarning { get; set; } = false;
         public string SearchEngineUrl        { get; set; } = null;
         private int _zoomLevel                             = 100;
         
+        public string VideoPlayerPath     { get; set; } = null;
+        public string VideoPlayerPathArgs { get; set; } = null;
         public int VideoPlayerVolume      { get; set; } = 50;
         
         public bool EnableSpellCheck { get; set; } = false;
         private string _spellCheckLanguage         = "en-US";
 
         public string TranslationTarget { get; set; } = "en";
+        public int  CalendarFirstDay    { get; set; } = -1;
         
         private TrayIcon.Behavior _trayBehavior       = TrayIcon.Behavior.Disabled;
         public bool EnableTrayHighlight { get; set; } = true;
@@ -74,6 +78,8 @@ namespace TweetDuck.Configuration{
         public string CustomBrowserCSS      { get; set; } = null;
         public string CustomNotificationCSS { get; set; } = null;
 
+        public bool DevToolsWindowOnTop     { get; set; } = true;
+        
         // SPECIAL PROPERTIES
 
         public bool IsCustomNotificationPositionSet => CustomNotificationPosition != ControlExtensions.InvisibleLocation;

Controls/ControlExtensions.cs

@@ -3,7 +3,7 @@ using System.Drawing;
 using System.Linq;
 using System.Windows.Forms;
 
-namespace TweetDuck.Core.Controls{
+namespace TweetDuck.Controls{
     static class ControlExtensions{
         public static readonly Point InvisibleLocation = new Point(-32000, -32000);
 

Controls/FlatButton.cs

@@ -1,7 +1,7 @@
 using System;
 using System.Windows.Forms;
 
-namespace TweetDuck.Core.Controls{
+namespace TweetDuck.Controls{
     sealed class FlatButton : Button{
         protected override bool ShowFocusCues => false;
 

Controls/FlatProgressBar.cs

@@ -2,7 +2,7 @@
 using System.Drawing;
 using System.Windows.Forms;
 
-namespace TweetDuck.Core.Controls{
+namespace TweetDuck.Controls{
     sealed class FlatProgressBar : ProgressBar{
         private readonly SolidBrush brush;
 

Controls/FlowLayoutPanelNoHScroll.cs

@@ -1,7 +1,7 @@
 using System.Windows.Forms;
-using TweetDuck.Core.Utils;
+using TweetDuck.Utils;
 
-namespace TweetDuck.Core.Controls{
+namespace TweetDuck.Controls{
     sealed class FlowLayoutPanelNoHScroll : FlowLayoutPanel{
         protected override void WndProc(ref Message m){
             if (m.Msg == 0x85){ // WM_NCPAINT

Controls/LabelVertical.cs

@@ -2,7 +2,7 @@
 using System.Drawing;
 using System.Windows.Forms;
 
-namespace TweetDuck.Core.Controls{
+namespace TweetDuck.Controls{
     sealed class LabelVertical : Label{
         public int LineHeight { get; set; }
 

Controls/NumericUpDownEx.cs

@@ -1,7 +1,7 @@
 using System.ComponentModel;
 using System.Windows.Forms;
 
-namespace TweetDuck.Core.Controls{
+namespace TweetDuck.Controls{
     sealed class NumericUpDownEx : NumericUpDown{
         public string TextSuffix { get; set ; }
 

Core/Other/Settings/BaseTabSettings.cs

@@ -1,36 +0,0 @@
-using System.Collections.Generic;
-using System.Windows.Forms;
-using TweetDuck.Configuration;
-
-namespace TweetDuck.Core.Other.Settings{
-    class BaseTabSettings : UserControl{
-        protected static UserConfig Config => Program.Config.User;
-        protected static SystemConfig SysConfig => Program.Config.System;
-
-        public IEnumerable<Control> InteractiveControls{
-            get{
-                static 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);
-            }
-        }
-
-        protected BaseTabSettings(){
-            Padding = new Padding(6);
-        }
-
-        public virtual void OnReady(){}
-        public virtual void OnClosing(){}
-    }
-}

Dialogs/FormAbout.Designer.cs

@@ -1,4 +1,4 @@
-namespace TweetDuck.Core.Other {
+namespace TweetDuck.Dialogs {
     sealed partial class FormAbout {
         /// <summary>
         /// Required designer variable.

Dialogs/FormAbout.cs

@@ -2,9 +2,10 @@
 using System.Drawing;
 using System.IO;
 using System.Windows.Forms;
-using TweetDuck.Core.Utils;
+using TweetDuck.Management;
+using TweetDuck.Utils;
 
-namespace TweetDuck.Core.Other{
+namespace TweetDuck.Dialogs{
     sealed partial class FormAbout : Form, FormManager.IAppDialog{
         private const string TipsLink = "https://github.com/chylex/TweetDuck/wiki";
         private const string IssuesLink = "https://github.com/chylex/TweetDuck/issues";

Dialogs/FormGuide.Designer.cs

@@ -1,21 +1,10 @@
-namespace TweetDuck.Core.Other {
+namespace TweetDuck.Dialogs {
     partial class FormGuide {
         /// <summary>
         /// Required designer variable.
         /// </summary>
         private System.ComponentModel.IContainer components = null;
 
-        /// <summary>
-        /// Clean up any resources being used.
-        /// </summary>
-        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
-        protected override void Dispose(bool disposing) {
-            if (disposing && (components != null)) {
-                components.Dispose();
-            }
-            base.Dispose(disposing);
-        }
-
         #region Windows Form Designer generated code
 
         /// <summary>

Dialogs/FormGuide.cs

@@ -1,16 +1,18 @@
 using System.Drawing;
+using System.Text.RegularExpressions;
 using System.Windows.Forms;
 using CefSharp;
 using CefSharp.WinForms;
-using TweetDuck.Core.Controls;
+using TweetDuck.Browser;
-using TweetDuck.Core.Handling;
+using TweetDuck.Browser.Adapters;
-using TweetDuck.Core.Handling.General;
+using TweetDuck.Browser.Data;
-using TweetDuck.Core.Utils;
+using TweetDuck.Browser.Handling;
-using System.Text.RegularExpressions;
+using TweetDuck.Browser.Handling.General;
-using TweetDuck.Core.Adapters;
+using TweetDuck.Controls;
-using TweetDuck.Data;
+using TweetDuck.Management;
+using TweetDuck.Utils;
 
-namespace TweetDuck.Core.Other{
+namespace TweetDuck.Dialogs{
     sealed partial class FormGuide : Form, FormManager.IAppDialog{
         private const string GuideUrl = "https://tweetduck.chylex.com/guide/v2/";
         private const string GuidePathRegex = @"^guide(?:/v\d+)?(?:/(#.*))?";
@@ -85,10 +87,15 @@ namespace TweetDuck.Core.Other{
             browser.SetupZoomEvents();
 
             Controls.Add(browser);
+        }
 
-            Disposed += (sender, args) => {
+        protected override void Dispose(bool disposing){
+            if (disposing){
+                components?.Dispose();
                 browser.Dispose();
-            };
+            }
+
+            base.Dispose(disposing);
         }
 
         private void Reload(string url){

Dialogs/FormMessage.Designer.cs

@@ -1,4 +1,4 @@
-namespace TweetDuck.Core.Other {
+namespace TweetDuck.Dialogs {
     partial class FormMessage {
         /// <summary>
         /// Required designer variable.

Dialogs/FormMessage.cs

@@ -1,10 +1,10 @@
 using System;
 using System.Drawing;
 using System.Windows.Forms;
-using TweetDuck.Core.Controls;
+using TweetDuck.Controls;
-using TweetDuck.Core.Utils;
+using TweetDuck.Utils;
 
-namespace TweetDuck.Core.Other{
+namespace TweetDuck.Dialogs{
     [Flags]
     enum ControlType{
         None = 0,
@@ -43,7 +43,8 @@ namespace TweetDuck.Core.Other{
         }
 
         public static bool Show(string caption, string text, MessageBoxIcon icon, string buttonAccept, string buttonCancel){
-            using(FormMessage message = new FormMessage(caption, text, icon)){
+            using FormMessage message = new FormMessage(caption, text, icon);
+
             if (buttonCancel == null){
                 message.AddButton(buttonAccept, DialogResult.OK, ControlType.Cancel | ControlType.Focused);
             }
@@ -54,7 +55,6 @@ namespace TweetDuck.Core.Other{
 
             return message.ShowDialog() == DialogResult.OK;
         }
-        }
 
         // Instance
 

Dialogs/FormPlugins.Designer.cs

@@ -1,6 +1,6 @@
-using TweetDuck.Core.Controls;
+using TweetDuck.Controls;
 
-namespace TweetDuck.Core.Other {
+namespace TweetDuck.Dialogs {
     partial class FormPlugins {
         /// <summary>
         /// Required designer variable.

Dialogs/FormPlugins.cs

@@ -3,11 +3,12 @@ using System.Drawing;
 using System.Linq;
 using System.Windows.Forms;
 using TweetDuck.Configuration;
+using TweetDuck.Management;
 using TweetDuck.Plugins;
 using TweetLib.Core;
 using TweetLib.Core.Features.Plugins;
 
-namespace TweetDuck.Core.Other{
+namespace TweetDuck.Dialogs{
     sealed partial class FormPlugins : Form, FormManager.IAppDialog{
         private static UserConfig Config => Program.Config.User;
 

Dialogs/FormSettings.Designer.cs

@@ -1,4 +1,4 @@
-namespace TweetDuck.Core.Other {
+namespace TweetDuck.Dialogs {
     sealed partial class FormSettings {
         /// <summary>
         /// Required designer variable.

Dialogs/FormSettings.cs

@@ -2,17 +2,19 @@
 using System.Collections.Generic;
 using System.Drawing;
 using System.Windows.Forms;
-using TweetDuck.Core.Controls;
+using TweetDuck.Browser;
-using TweetDuck.Core.Handling.General;
+using TweetDuck.Browser.Handling.General;
-using TweetDuck.Core.Notification.Example;
+using TweetDuck.Browser.Notification.Example;
-using TweetDuck.Core.Other.Analytics;
+using TweetDuck.Configuration;
-using TweetDuck.Core.Other.Settings;
+using TweetDuck.Controls;
-using TweetDuck.Core.Other.Settings.Dialogs;
+using TweetDuck.Dialogs.Settings;
-using TweetDuck.Core.Utils;
+using TweetDuck.Management;
+using TweetDuck.Management.Analytics;
+using TweetDuck.Utils;
 using TweetLib.Core.Features.Plugins;
 using TweetLib.Core.Features.Updates;
 
-namespace TweetDuck.Core.Other{
+namespace TweetDuck.Dialogs{
     sealed partial class FormSettings : Form, FormManager.IAppDialog{
         public bool ShouldReloadBrowser { get; private set; }
 
@@ -41,6 +43,7 @@ namespace TweetDuck.Core.Other{
             AddButton("General", () => new TabSettingsGeneral(this.browser.ReloadColumns, updates));
             AddButton("Notifications", () => new TabSettingsNotifications(new FormNotificationExample(this.browser, this.plugins)));
             AddButton("Sounds", () => new TabSettingsSounds(this.browser.PlaySoundNotification));
+            AddButton("Tray", () => new TabSettingsTray());
             AddButton("Feedback", () => new TabSettingsFeedback(analytics, AnalyticsReportGenerator.ExternalInfo.From(this.browser), this.plugins));
             AddButton("Advanced", () => new TabSettingsAdvanced(this.browser.ReinjectCustomCSS, this.browser.OpenDevTools));
 
@@ -79,7 +82,7 @@ namespace TweetDuck.Core.Other{
         private void btnManageOptions_Click(object sender, EventArgs e){
             PrepareUnload();
 
-            using(DialogSettingsManage dialog = new DialogSettingsManage(plugins)){
+            using DialogSettingsManage dialog = new DialogSettingsManage(plugins);
             FormClosing -= FormSettings_FormClosing;
             
             if (dialog.ShowDialog() == DialogResult.OK){
@@ -99,13 +102,12 @@ namespace TweetDuck.Core.Other{
                 PrepareLoad();
             }
         }
-        }
 
         private void btnClose_Click(object sender, EventArgs e){
             Close();
         }
 
-        private void AddButton<T>(string title, Func<T> constructor) where T : BaseTabSettings{
+        private void AddButton<T>(string title, Func<T> constructor) where T : BaseTab{
             FlatButton btn = new FlatButton{
                 BackColor = SystemColors.Control,
                 FlatStyle = FlatStyle.Flat,
@@ -135,7 +137,7 @@ namespace TweetDuck.Core.Other{
             btn.Click += (sender, args) => SelectTab<T>();
         }
 
-        private void SelectTab<T>() where T : BaseTabSettings{
+        private void SelectTab<T>() where T : BaseTab{
             SelectTab(tabs[typeof(T)]);
         }
 
@@ -195,16 +197,47 @@ namespace TweetDuck.Core.Other{
         private sealed class SettingsTab{
             public Button Button { get; }
 
-            public BaseTabSettings Control => control ??= constructor();
+            public BaseTab Control => control ??= constructor();
             public bool IsInitialized => control != null;
 
-            private readonly Func<BaseTabSettings> constructor;
+            private readonly Func<BaseTab> constructor;
-            private BaseTabSettings control;
+            private BaseTab control;
 
-            public SettingsTab(Button button, Func<BaseTabSettings> constructor){
+            public SettingsTab(Button button, Func<BaseTab> constructor){
                 this.Button = button;
                 this.constructor = constructor;
             }
         }
+
+        internal abstract class BaseTab : UserControl{
+            protected static UserConfig Config => Program.Config.User;
+            protected static SystemConfig SysConfig => Program.Config.System;
+
+            public IEnumerable<Control> InteractiveControls{
+                get{
+                    static 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);
+                }
+            }
+
+            protected BaseTab(){
+                Padding = new Padding(6);
+            }
+
+            public virtual void OnReady(){}
+            public virtual void OnClosing(){}
+        }
     }
 }

Dialogs/Settings/DialogSettingsAnalytics.Designer.cs

@@ -1,4 +1,4 @@
-namespace TweetDuck.Core.Other.Settings.Dialogs {
+namespace TweetDuck.Dialogs.Settings {
     partial class DialogSettingsAnalytics {
         /// <summary>
         /// Required designer variable.

Dialogs/Settings/DialogSettingsAnalytics.cs

@@ -1,9 +1,9 @@
 using System;
 using System.Windows.Forms;
-using TweetDuck.Core.Controls;
+using TweetDuck.Controls;
-using TweetDuck.Core.Other.Analytics;
+using TweetDuck.Management.Analytics;
 
-namespace TweetDuck.Core.Other.Settings.Dialogs{
+namespace TweetDuck.Dialogs.Settings{
     sealed partial class DialogSettingsAnalytics : Form{
         public DialogSettingsAnalytics(AnalyticsReport report){
             InitializeComponent();

Dialogs/Settings/DialogSettingsCSS.Designer.cs

@@ -1,4 +1,4 @@
-namespace TweetDuck.Core.Other.Settings.Dialogs {
+namespace TweetDuck.Dialogs.Settings {
     partial class DialogSettingsCSS {
         /// <summary>
         /// Required designer variable.

Dialogs/Settings/DialogSettingsCSS.cs

@@ -2,10 +2,10 @@
 using System.Linq;
 using System.Text.RegularExpressions;
 using System.Windows.Forms;
-using TweetDuck.Core.Controls;
+using TweetDuck.Controls;
-using TweetDuck.Core.Utils;
+using TweetDuck.Utils;
 
-namespace TweetDuck.Core.Other.Settings.Dialogs{
+namespace TweetDuck.Dialogs.Settings{
     sealed partial class DialogSettingsCSS : Form{
         public string BrowserCSS => textBoxBrowserCSS.Text;
         public string NotificationCSS => textBoxNotificationCSS.Text;

Dialogs/Settings/DialogSettingsCefArgs.Designer.cs

@@ -1,4 +1,4 @@
-namespace TweetDuck.Core.Other.Settings.Dialogs {
+namespace TweetDuck.Dialogs.Settings {
     partial class DialogSettingsCefArgs {
         /// <summary>
         /// Required designer variable.

Dialogs/Settings/DialogSettingsCefArgs.cs

@@ -1,10 +1,10 @@
 using System;
 using System.Windows.Forms;
-using TweetDuck.Core.Controls;
+using TweetDuck.Controls;
-using TweetDuck.Core.Utils;
+using TweetDuck.Utils;
 using TweetLib.Core.Collections;
 
-namespace TweetDuck.Core.Other.Settings.Dialogs{
+namespace TweetDuck.Dialogs.Settings{
     sealed partial class DialogSettingsCefArgs : Form{
         public string CefArgs => textBoxArgs.Text;
 

Dialogs/Settings/DialogSettingsExternalProgram.Designer.cs

@@ -0,0 +1,154 @@
+namespace TweetDuck.Dialogs.Settings {
+    partial class DialogSettingsExternalProgram {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing) {
+            if (disposing && (components != null)) {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent() {
+            this.textBoxPath = new System.Windows.Forms.TextBox();
+            this.btnCancel = new System.Windows.Forms.Button();
+            this.btnApply = new System.Windows.Forms.Button();
+            this.labelPath = new System.Windows.Forms.Label();
+            this.labelArgs = new System.Windows.Forms.Label();
+            this.textBoxArgs = new System.Windows.Forms.TextBox();
+            this.btnBrowse = new System.Windows.Forms.Button();
+            this.SuspendLayout();
+            // 
+            // textBoxPath
+            // 
+            this.textBoxPath.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
+            | System.Windows.Forms.AnchorStyles.Left) 
+            | System.Windows.Forms.AnchorStyles.Right)));
+            this.textBoxPath.Font = new System.Drawing.Font("Segoe UI", 9F);
+            this.textBoxPath.Location = new System.Drawing.Point(12, 30);
+            this.textBoxPath.Name = "textBoxPath";
+            this.textBoxPath.Size = new System.Drawing.Size(336, 23);
+            this.textBoxPath.TabIndex = 1;
+            // 
+            // btnCancel
+            // 
+            this.btnCancel.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+            this.btnCancel.AutoSize = true;
+            this.btnCancel.Font = new System.Drawing.Font("Segoe UI", 9F);
+            this.btnCancel.Location = new System.Drawing.Point(307, 118);
+            this.btnCancel.Name = "btnCancel";
+            this.btnCancel.Padding = new System.Windows.Forms.Padding(2, 0, 2, 0);
+            this.btnCancel.Size = new System.Drawing.Size(57, 25);
+            this.btnCancel.TabIndex = 6;
+            this.btnCancel.Text = "Cancel";
+            this.btnCancel.UseVisualStyleBackColor = true;
+            this.btnCancel.Click += new System.EventHandler(this.btnCancel_Click);
+            // 
+            // btnApply
+            // 
+            this.btnApply.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+            this.btnApply.AutoSize = true;
+            this.btnApply.Font = new System.Drawing.Font("Segoe UI", 9F);
+            this.btnApply.Location = new System.Drawing.Point(370, 118);
+            this.btnApply.Name = "btnApply";
+            this.btnApply.Padding = new System.Windows.Forms.Padding(2, 0, 2, 0);
+            this.btnApply.Size = new System.Drawing.Size(52, 25);
+            this.btnApply.TabIndex = 5;
+            this.btnApply.Text = "Apply";
+            this.btnApply.UseVisualStyleBackColor = true;
+            this.btnApply.Click += new System.EventHandler(this.btnApply_Click);
+            // 
+            // labelPath
+            // 
+            this.labelPath.AutoSize = true;
+            this.labelPath.Font = new System.Drawing.Font("Segoe UI", 9F);
+            this.labelPath.Location = new System.Drawing.Point(12, 9);
+            this.labelPath.Margin = new System.Windows.Forms.Padding(3, 0, 3, 3);
+            this.labelPath.Name = "labelPath";
+            this.labelPath.Size = new System.Drawing.Size(109, 15);
+            this.labelPath.TabIndex = 0;
+            this.labelPath.Text = "Path to Application";
+            // 
+            // labelArgs
+            // 
+            this.labelArgs.AutoSize = true;
+            this.labelArgs.Font = new System.Drawing.Font("Segoe UI", 9F);
+            this.labelArgs.Location = new System.Drawing.Point(12, 68);
+            this.labelArgs.Margin = new System.Windows.Forms.Padding(3, 12, 3, 3);
+            this.labelArgs.Name = "labelArgs";
+            this.labelArgs.Size = new System.Drawing.Size(124, 15);
+            this.labelArgs.TabIndex = 3;
+            this.labelArgs.Text = "Additional Arguments";
+            // 
+            // textBoxArgs
+            // 
+            this.textBoxArgs.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
+            | System.Windows.Forms.AnchorStyles.Left) 
+            | System.Windows.Forms.AnchorStyles.Right)));
+            this.textBoxArgs.Font = new System.Drawing.Font("Segoe UI", 9F);
+            this.textBoxArgs.Location = new System.Drawing.Point(12, 89);
+            this.textBoxArgs.Name = "textBoxArgs";
+            this.textBoxArgs.Size = new System.Drawing.Size(410, 23);
+            this.textBoxArgs.TabIndex = 4;
+            // 
+            // btnBrowse
+            // 
+            this.btnBrowse.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
+            this.btnBrowse.AutoSize = true;
+            this.btnBrowse.Font = new System.Drawing.Font("Segoe UI", 9F);
+            this.btnBrowse.Location = new System.Drawing.Point(354, 28);
+            this.btnBrowse.Name = "btnBrowse";
+            this.btnBrowse.Padding = new System.Windows.Forms.Padding(2, 0, 2, 0);
+            this.btnBrowse.Size = new System.Drawing.Size(68, 25);
+            this.btnBrowse.TabIndex = 2;
+            this.btnBrowse.Text = "Browse...";
+            this.btnBrowse.UseVisualStyleBackColor = true;
+            this.btnBrowse.Click += new System.EventHandler(this.btnBrowse_Click);
+            // 
+            // DialogSettingsExternalProgram
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(434, 155);
+            this.Controls.Add(this.btnBrowse);
+            this.Controls.Add(this.textBoxArgs);
+            this.Controls.Add(this.labelArgs);
+            this.Controls.Add(this.labelPath);
+            this.Controls.Add(this.btnApply);
+            this.Controls.Add(this.btnCancel);
+            this.Controls.Add(this.textBoxPath);
+            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
+            this.MaximizeBox = false;
+            this.MinimizeBox = false;
+            this.Name = "DialogSettingsExternalProgram";
+            this.ShowIcon = false;
+            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private System.Windows.Forms.TextBox textBoxPath;
+        private System.Windows.Forms.Button btnCancel;
+        private System.Windows.Forms.Button btnApply;
+        private System.Windows.Forms.Label labelPath;
+        private System.Windows.Forms.Label labelArgs;
+        private System.Windows.Forms.TextBox textBoxArgs;
+        private System.Windows.Forms.Button btnBrowse;
+    }
+}

Dialogs/Settings/DialogSettingsExternalProgram.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Windows.Forms;
+using TweetLib.Core.Utils;
+using IOPath = System.IO.Path;
+
+namespace TweetDuck.Dialogs.Settings{
+    sealed partial class DialogSettingsExternalProgram : Form{
+        public string Path{
+            get => StringUtils.NullIfEmpty(textBoxPath.Text);
+            set => textBoxPath.Text = value ?? string.Empty;
+        }
+
+        public string Args{
+            get => StringUtils.NullIfEmpty(textBoxArgs.Text);
+            set => textBoxArgs.Text = value ?? string.Empty;
+        }
+
+        private readonly string fileDialogTitle;
+
+        public DialogSettingsExternalProgram(string windowTitle, string fileDialogTitle){
+            InitializeComponent();
+            
+            Text = Program.BrandName + " Options - " + windowTitle;
+            AcceptButton = btnApply;
+            CancelButton = btnCancel;
+
+            this.fileDialogTitle = fileDialogTitle;
+        }
+
+        private void btnBrowse_Click(object sender, EventArgs e){
+            using OpenFileDialog dialog = new OpenFileDialog{
+                AutoUpgradeEnabled = true,
+                DereferenceLinks = true,
+                InitialDirectory = IOPath.GetDirectoryName(Path), // returns null if argument is null
+                Title = fileDialogTitle,
+                Filter = "Executables (*.exe;*.bat;*.cmd)|*.exe;*.bat;*.cmd|All Files (*.*)|*.*"
+            };
+
+            if (dialog.ShowDialog() == DialogResult.OK && Path != dialog.FileName){
+                Path = dialog.FileName;
+                Args = string.Empty;
+            }
+        }
+        
+        private void btnApply_Click(object sender, EventArgs e){
+            DialogResult = DialogResult.OK;
+            Close();
+        }
+
+        private void btnCancel_Click(object sender, EventArgs e){
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+    }
+}

Dialogs/Settings/DialogSettingsManage.Designer.cs

@@ -1,4 +1,4 @@
-namespace TweetDuck.Core.Other.Settings.Dialogs {
+namespace TweetDuck.Dialogs.Settings {
     partial class DialogSettingsManage {
         /// <summary>
         /// Required designer variable.

Dialogs/Settings/DialogSettingsManage.cs

@@ -3,11 +3,11 @@ using System.Collections.Generic;
 using System.IO;
 using System.Windows.Forms;
 using TweetDuck.Configuration;
-using TweetDuck.Core.Management;
+using TweetDuck.Management;
 using TweetLib.Core.Features.Plugins;
 using TweetLib.Core.Utils;
 
-namespace TweetDuck.Core.Other.Settings.Dialogs{
+namespace TweetDuck.Dialogs.Settings{
     sealed partial class DialogSettingsManage : Form{
         private enum State{
             Deciding, Reset, Import, Export

Dialogs/Settings/DialogSettingsRestart.Designer.cs

@@ -1,4 +1,4 @@
-namespace TweetDuck.Core.Other.Settings.Dialogs {
+namespace TweetDuck.Dialogs.Settings {
     partial class DialogSettingsRestart {
         /// <summary>
         /// Required designer variable.

Dialogs/Settings/DialogSettingsRestart.cs

@@ -3,7 +3,7 @@ using System.Windows.Forms;
 using TweetDuck.Configuration;
 using TweetLib.Core.Collections;
 
-namespace TweetDuck.Core.Other.Settings.Dialogs{
+namespace TweetDuck.Dialogs.Settings{
     sealed partial class DialogSettingsRestart : Form{
         public CommandLineArgs Args { get; private set; }
 
@@ -38,7 +38,7 @@ namespace TweetDuck.Core.Other.Settings.Dialogs{
                 Args.SetValue(Arguments.ArgDataFolder, tbDataFolder.Text);
             }
 
-            tbShortcutTarget.Text = $@"""{Application.ExecutablePath}""{(Args.Count > 0 ? " " : "")}{Args}";
+            tbShortcutTarget.Text = $@"""{Program.ExecutablePath}""{(Args.Count > 0 ? " " : "")}{Args}";
             tbShortcutTarget.Select(tbShortcutTarget.Text.Length, 0);
         }
 

Dialogs/Settings/DialogSettingsSearchEngine.Designer.cs

@@ -1,4 +1,4 @@
-namespace TweetDuck.Core.Other.Settings.Dialogs {
+namespace TweetDuck.Dialogs.Settings {
     partial class DialogSettingsSearchEngine {
         /// <summary>
         /// Required designer variable.

Dialogs/Settings/DialogSettingsSearchEngine.cs

@@ -1,7 +1,7 @@
 using System;
 using System.Windows.Forms;
 
-namespace TweetDuck.Core.Other.Settings.Dialogs{
+namespace TweetDuck.Dialogs.Settings{
     sealed partial class DialogSettingsSearchEngine : Form{
         public string Url => textBoxUrl.Text;
 

Dialogs/Settings/TabSettingsAdvanced.Designer.cs

@@ -1,4 +1,4 @@
-namespace TweetDuck.Core.Other.Settings {
+namespace TweetDuck.Dialogs.Settings {
     partial class TabSettingsAdvanced {
         /// <summary> 
         /// Required designer variable.
@@ -32,7 +32,7 @@
             this.btnRestart = new System.Windows.Forms.Button();
             this.btnOpenAppFolder = new System.Windows.Forms.Button();
             this.btnOpenDataFolder = new System.Windows.Forms.Button();
-            this.numClearCacheThreshold = new TweetDuck.Core.Controls.NumericUpDownEx();
+            this.numClearCacheThreshold = new TweetDuck.Controls.NumericUpDownEx();
             this.checkClearCacheAuto = new System.Windows.Forms.CheckBox();
             this.labelApp = new System.Windows.Forms.Label();
             this.panelAppButtons = new System.Windows.Forms.Panel();
@@ -41,6 +41,8 @@
             this.panelConfiguration = new System.Windows.Forms.Panel();
             this.labelConfiguration = new System.Windows.Forms.Label();
             this.flowPanel = new System.Windows.Forms.FlowLayoutPanel();
+            this.labelDevTools = new System.Windows.Forms.Label();
+            this.checkDevToolsWindowOnTop = new System.Windows.Forms.CheckBox();
             ((System.ComponentModel.ISupportInitialize)(this.numClearCacheThreshold)).BeginInit();
             this.panelAppButtons.SuspendLayout();
             this.panelClearCacheAuto.SuspendLayout();
@@ -240,6 +242,8 @@
             this.flowPanel.Controls.Add(this.panelClearCacheAuto);
             this.flowPanel.Controls.Add(this.labelConfiguration);
             this.flowPanel.Controls.Add(this.panelConfiguration);
+            this.flowPanel.Controls.Add(this.labelDevTools);
+            this.flowPanel.Controls.Add(this.checkDevToolsWindowOnTop);
             this.flowPanel.FlowDirection = System.Windows.Forms.FlowDirection.TopDown;
             this.flowPanel.Location = new System.Drawing.Point(9, 9);
             this.flowPanel.Name = "flowPanel";
@@ -247,6 +251,29 @@
             this.flowPanel.TabIndex = 0;
             this.flowPanel.WrapContents = false;
             // 
+            // labelDevTools
+            // 
+            this.labelDevTools.AutoSize = true;
+            this.labelDevTools.Font = new System.Drawing.Font("Segoe UI Semibold", 10.5F, System.Drawing.FontStyle.Bold);
+            this.labelDevTools.Location = new System.Drawing.Point(0, 302);
+            this.labelDevTools.Margin = new System.Windows.Forms.Padding(0, 30, 0, 1);
+            this.labelDevTools.Name = "labelDevTools";
+            this.labelDevTools.Size = new System.Drawing.Size(156, 19);
+            this.labelDevTools.TabIndex = 7;
+            this.labelDevTools.Text = "DEVELOPMENT TOOLS";
+            // 
+            // checkDevToolsWindowOnTop
+            // 
+            this.checkDevToolsWindowOnTop.AutoSize = true;
+            this.checkDevToolsWindowOnTop.Font = new System.Drawing.Font("Segoe UI", 9F);
+            this.checkDevToolsWindowOnTop.Location = new System.Drawing.Point(6, 328);
+            this.checkDevToolsWindowOnTop.Margin = new System.Windows.Forms.Padding(6, 6, 0, 2);
+            this.checkDevToolsWindowOnTop.Name = "checkDevToolsWindowOnTop";
+            this.checkDevToolsWindowOnTop.Size = new System.Drawing.Size(168, 19);
+            this.checkDevToolsWindowOnTop.TabIndex = 8;
+            this.checkDevToolsWindowOnTop.Text = "Dev Tools Window On Top";
+            this.checkDevToolsWindowOnTop.UseVisualStyleBackColor = true;
+            // 
             // TabSettingsAdvanced
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
@@ -284,5 +311,7 @@
         private Controls.NumericUpDownEx numClearCacheThreshold;
         private System.Windows.Forms.CheckBox checkClearCacheAuto;
         private System.Windows.Forms.FlowLayoutPanel flowPanel;
+        private System.Windows.Forms.Label labelDevTools;
+        private System.Windows.Forms.CheckBox checkDevToolsWindowOnTop;
     }
 }

Dialogs/Settings/TabSettingsAdvanced.cs

@@ -2,14 +2,13 @@
 using System.Threading.Tasks;
 using System.Windows.Forms;
 using TweetDuck.Configuration;
-using TweetDuck.Core.Controls;
+using TweetDuck.Controls;
-using TweetDuck.Core.Management;
+using TweetDuck.Management;
-using TweetDuck.Core.Other.Settings.Dialogs;
+using TweetDuck.Utils;
-using TweetDuck.Core.Utils;
 using TweetLib.Core;
 
-namespace TweetDuck.Core.Other.Settings{
+namespace TweetDuck.Dialogs.Settings{
-    sealed partial class TabSettingsAdvanced : BaseTabSettings{
+    sealed partial class TabSettingsAdvanced : FormSettings.BaseTab{
         private readonly Action<string> reinjectBrowserCSS;
         private readonly Action openDevTools;
 
@@ -44,6 +43,16 @@ namespace TweetDuck.Core.Other.Settings{
 
             toolTip.SetToolTip(btnEditCefArgs, "Set custom command line arguments for Chromium Embedded Framework.");
             toolTip.SetToolTip(btnEditCSS, "Set custom CSS for browser and notification windows.");
+
+            // development tools
+
+            toolTip.SetToolTip(checkDevToolsWindowOnTop, "Sets whether dev tool windows appears on top of other windows.");
+
+            checkDevToolsWindowOnTop.Checked = Config.DevToolsWindowOnTop;
+
+            if (!BrowserUtils.HasDevTools){
+                checkDevToolsWindowOnTop.Enabled = false;
+            }
         }
 
         public override void OnReady(){
@@ -57,6 +66,8 @@ namespace TweetDuck.Core.Other.Settings{
             
             btnEditCefArgs.Click += btnEditCefArgs_Click;
             btnEditCSS.Click += btnEditCSS_Click;
+
+            checkDevToolsWindowOnTop.CheckedChanged += checkDevToolsWindowOnTop_CheckedChanged;
         }
 
         public override void OnClosing(){
@@ -79,12 +90,12 @@ namespace TweetDuck.Core.Other.Settings{
         }
 
         private void btnRestartArgs_Click(object sender, EventArgs e){
-            using(DialogSettingsRestart dialog = new DialogSettingsRestart(Arguments.GetCurrentClean())){
+            using DialogSettingsRestart dialog = new DialogSettingsRestart(Arguments.GetCurrentClean());
+
             if (dialog.ShowDialog() == DialogResult.OK){
                 Program.RestartWithArgs(dialog.Args);
             }
         }
-        }
 
         #endregion
         #region Browser Cache
@@ -152,6 +163,13 @@ namespace TweetDuck.Core.Other.Settings{
             }
         }
 
+        #endregion
+        #region Development Tools
+
+        private void checkDevToolsWindowOnTop_CheckedChanged(object sender, EventArgs e){
+            Config.DevToolsWindowOnTop = checkDevToolsWindowOnTop.Checked;
+        }
+
         #endregion
     }
 }

Dialogs/Settings/TabSettingsFeedback.Designer.cs

@@ -1,4 +1,4 @@
-namespace TweetDuck.Core.Other.Settings {
+namespace TweetDuck.Dialogs.Settings {
     partial class TabSettingsFeedback {
         /// <summary> 
         /// Required designer variable.

Dialogs/Settings/TabSettingsFeedback.cs

@@ -1,12 +1,11 @@
 using System;
 using System.Windows.Forms;
-using TweetDuck.Core.Other.Analytics;
+using TweetDuck.Management.Analytics;
-using TweetDuck.Core.Other.Settings.Dialogs;
+using TweetDuck.Utils;
-using TweetDuck.Core.Utils;
 using TweetLib.Core.Features.Plugins;
 
-namespace TweetDuck.Core.Other.Settings{
+namespace TweetDuck.Dialogs.Settings{
-    sealed partial class TabSettingsFeedback : BaseTabSettings{
+    sealed partial class TabSettingsFeedback : FormSettings.BaseTab{
         private readonly AnalyticsFile analyticsFile;
         private readonly AnalyticsReportGenerator.ExternalInfo analyticsInfo;
         private readonly PluginManager plugins;
@@ -50,10 +49,9 @@ namespace TweetDuck.Core.Other.Settings{
         }
 
         private void btnViewReport_Click(object sender, EventArgs e){
-            using(DialogSettingsAnalytics dialog = new DialogSettingsAnalytics(AnalyticsReportGenerator.Create(analyticsFile, analyticsInfo, plugins))){
+            using DialogSettingsAnalytics dialog = new DialogSettingsAnalytics(AnalyticsReportGenerator.Create(analyticsFile, analyticsInfo, plugins));
             dialog.ShowDialog();
         }
-        }
 
         #endregion
     }

Dialogs/Settings/TabSettingsGeneral.Designer.cs

@@ -1,4 +1,4 @@
-namespace TweetDuck.Core.Other.Settings {
+namespace TweetDuck.Dialogs.Settings {
     partial class TabSettingsGeneral {
         /// <summary> 
         /// Required designer variable.
@@ -41,30 +41,37 @@
             this.flowPanelLeft = new System.Windows.Forms.FlowLayoutPanel();
             this.checkFocusDmInput = new System.Windows.Forms.CheckBox();
             this.checkKeepLikeFollowDialogsOpen = new System.Windows.Forms.CheckBox();
-            this.labelTray = new System.Windows.Forms.Label();
-            this.comboBoxTrayType = new System.Windows.Forms.ComboBox();
-            this.labelTrayIcon = new System.Windows.Forms.Label();
-            this.checkTrayHighlight = new System.Windows.Forms.CheckBox();
             this.labelBrowserSettings = new System.Windows.Forms.Label();
             this.checkSmoothScrolling = new System.Windows.Forms.CheckBox();
             this.checkTouchAdjustment = new System.Windows.Forms.CheckBox();
+            this.checkHardwareAcceleration = new System.Windows.Forms.CheckBox();
             this.labelBrowserPath = new System.Windows.Forms.Label();
-            this.comboBoxBrowserPath = new System.Windows.Forms.ComboBox();
+            this.comboBoxCustomBrowser = new System.Windows.Forms.ComboBox();
             this.labelSearchEngine = new System.Windows.Forms.Label();
             this.comboBoxSearchEngine = new System.Windows.Forms.ComboBox();
             this.flowPanelRight = new System.Windows.Forms.FlowLayoutPanel();
-            this.checkHardwareAcceleration = new System.Windows.Forms.CheckBox();
             this.labelLocales = new System.Windows.Forms.Label();
             this.checkSpellCheck = new System.Windows.Forms.CheckBox();
             this.labelSpellCheckLanguage = new System.Windows.Forms.Label();
             this.comboBoxSpellCheckLanguage = new System.Windows.Forms.ComboBox();
             this.labelTranslationTarget = new System.Windows.Forms.Label();
             this.comboBoxTranslationTarget = new System.Windows.Forms.ComboBox();
+            this.labelFirstDayOfWeek = new System.Windows.Forms.Label();
+            this.comboBoxFirstDayOfWeek = new System.Windows.Forms.ComboBox();
+            this.labelExternalApplications = new System.Windows.Forms.Label();
+            this.panelCustomBrowser = new System.Windows.Forms.Panel();
+            this.btnCustomBrowserChange = new System.Windows.Forms.Button();
+            this.labelVideoPlayerPath = new System.Windows.Forms.Label();
+            this.panelCustomVideoPlayer = new System.Windows.Forms.Panel();
+            this.comboBoxCustomVideoPlayer = new System.Windows.Forms.ComboBox();
+            this.btnCustomVideoPlayerChange = new System.Windows.Forms.Button();
             this.panelSeparator = new System.Windows.Forms.Panel();
             ((System.ComponentModel.ISupportInitialize)(this.trackBarZoom)).BeginInit();
             this.panelZoom.SuspendLayout();
             this.flowPanelLeft.SuspendLayout();
             this.flowPanelRight.SuspendLayout();
+            this.panelCustomBrowser.SuspendLayout();
+            this.panelCustomVideoPlayer.SuspendLayout();
             this.SuspendLayout();
             // 
             // checkExpandLinks
@@ -83,7 +90,7 @@
             // 
             this.checkUpdateNotifications.AutoSize = true;
             this.checkUpdateNotifications.Font = new System.Drawing.Font("Segoe UI", 9F);
-            this.checkUpdateNotifications.Location = new System.Drawing.Point(6, 409);
+            this.checkUpdateNotifications.Location = new System.Drawing.Point(6, 403);
             this.checkUpdateNotifications.Margin = new System.Windows.Forms.Padding(6, 6, 3, 2);
             this.checkUpdateNotifications.Name = "checkUpdateNotifications";
             this.checkUpdateNotifications.Size = new System.Drawing.Size(182, 19);
@@ -95,7 +102,7 @@
             // 
             this.btnCheckUpdates.AutoSize = true;
             this.btnCheckUpdates.Font = new System.Drawing.Font("Segoe UI", 9F);
-            this.btnCheckUpdates.Location = new System.Drawing.Point(5, 433);
+            this.btnCheckUpdates.Location = new System.Drawing.Point(5, 427);
             this.btnCheckUpdates.Margin = new System.Windows.Forms.Padding(5, 3, 3, 3);
             this.btnCheckUpdates.Name = "btnCheckUpdates";
             this.btnCheckUpdates.Padding = new System.Windows.Forms.Padding(2, 0, 2, 0);
@@ -159,11 +166,11 @@
             // 
             this.labelZoom.AutoSize = true;
             this.labelZoom.Font = new System.Drawing.Font("Segoe UI Semibold", 9F, System.Drawing.FontStyle.Bold);
-            this.labelZoom.Location = new System.Drawing.Point(3, 179);
+            this.labelZoom.Location = new System.Drawing.Point(3, 299);
             this.labelZoom.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
             this.labelZoom.Name = "labelZoom";
             this.labelZoom.Size = new System.Drawing.Size(39, 15);
-            this.labelZoom.TabIndex = 7;
+            this.labelZoom.TabIndex = 11;
             this.labelZoom.Text = "Zoom";
             // 
             // zoomUpdateTimer
@@ -186,11 +193,11 @@
             // 
             this.panelZoom.Controls.Add(this.trackBarZoom);
             this.panelZoom.Controls.Add(this.labelZoomValue);
-            this.panelZoom.Location = new System.Drawing.Point(0, 195);
+            this.panelZoom.Location = new System.Drawing.Point(0, 315);
             this.panelZoom.Margin = new System.Windows.Forms.Padding(0, 1, 0, 0);
             this.panelZoom.Name = "panelZoom";
             this.panelZoom.Size = new System.Drawing.Size(300, 35);
-            this.panelZoom.TabIndex = 8;
+            this.panelZoom.TabIndex = 12;
             // 
             // checkAnimatedAvatars
             // 
@@ -208,7 +215,7 @@
             // 
             this.labelUpdates.AutoSize = true;
             this.labelUpdates.Font = new System.Drawing.Font("Segoe UI Semibold", 10.5F, System.Drawing.FontStyle.Bold);
-            this.labelUpdates.Location = new System.Drawing.Point(0, 383);
+            this.labelUpdates.Location = new System.Drawing.Point(0, 377);
             this.labelUpdates.Margin = new System.Windows.Forms.Padding(0, 27, 0, 1);
             this.labelUpdates.Name = "labelUpdates";
             this.labelUpdates.Size = new System.Drawing.Size(69, 19);
@@ -226,12 +233,12 @@
             this.flowPanelLeft.Controls.Add(this.checkKeepLikeFollowDialogsOpen);
             this.flowPanelLeft.Controls.Add(this.checkBestImageQuality);
             this.flowPanelLeft.Controls.Add(this.checkAnimatedAvatars);
+            this.flowPanelLeft.Controls.Add(this.labelBrowserSettings);
+            this.flowPanelLeft.Controls.Add(this.checkSmoothScrolling);
+            this.flowPanelLeft.Controls.Add(this.checkTouchAdjustment);
+            this.flowPanelLeft.Controls.Add(this.checkHardwareAcceleration);
             this.flowPanelLeft.Controls.Add(this.labelZoom);
             this.flowPanelLeft.Controls.Add(this.panelZoom);
-            this.flowPanelLeft.Controls.Add(this.labelTray);
-            this.flowPanelLeft.Controls.Add(this.comboBoxTrayType);
-            this.flowPanelLeft.Controls.Add(this.labelTrayIcon);
-            this.flowPanelLeft.Controls.Add(this.checkTrayHighlight);
             this.flowPanelLeft.Controls.Add(this.labelUpdates);
             this.flowPanelLeft.Controls.Add(this.checkUpdateNotifications);
             this.flowPanelLeft.Controls.Add(this.btnCheckUpdates);
@@ -266,71 +273,26 @@
             this.checkKeepLikeFollowDialogsOpen.Text = "Keep Like/Follow Dialogs Open";
             this.checkKeepLikeFollowDialogsOpen.UseVisualStyleBackColor = true;
             // 
-            // labelTray
-            // 
-            this.labelTray.AutoSize = true;
-            this.labelTray.Font = new System.Drawing.Font("Segoe UI Semibold", 10.5F, System.Drawing.FontStyle.Bold);
-            this.labelTray.Location = new System.Drawing.Point(0, 255);
-            this.labelTray.Margin = new System.Windows.Forms.Padding(0, 25, 0, 1);
-            this.labelTray.Name = "labelTray";
-            this.labelTray.Size = new System.Drawing.Size(99, 19);
-            this.labelTray.TabIndex = 9;
-            this.labelTray.Text = "SYSTEM TRAY";
-            // 
-            // comboBoxTrayType
-            // 
-            this.comboBoxTrayType.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
-            this.comboBoxTrayType.Font = new System.Drawing.Font("Segoe UI", 9F);
-            this.comboBoxTrayType.FormattingEnabled = true;
-            this.comboBoxTrayType.Location = new System.Drawing.Point(5, 279);
-            this.comboBoxTrayType.Margin = new System.Windows.Forms.Padding(5, 4, 3, 3);
-            this.comboBoxTrayType.Name = "comboBoxTrayType";
-            this.comboBoxTrayType.Size = new System.Drawing.Size(144, 23);
-            this.comboBoxTrayType.TabIndex = 10;
-            // 
-            // labelTrayIcon
-            // 
-            this.labelTrayIcon.AutoSize = true;
-            this.labelTrayIcon.Font = new System.Drawing.Font("Segoe UI Semibold", 9F, System.Drawing.FontStyle.Bold);
-            this.labelTrayIcon.Location = new System.Drawing.Point(3, 314);
-            this.labelTrayIcon.Margin = new System.Windows.Forms.Padding(3, 9, 3, 0);
-            this.labelTrayIcon.Name = "labelTrayIcon";
-            this.labelTrayIcon.Size = new System.Drawing.Size(56, 15);
-            this.labelTrayIcon.TabIndex = 11;
-            this.labelTrayIcon.Text = "Tray Icon";
-            // 
-            // checkTrayHighlight
-            // 
-            this.checkTrayHighlight.AutoSize = true;
-            this.checkTrayHighlight.Font = new System.Drawing.Font("Segoe UI", 9F);
-            this.checkTrayHighlight.Location = new System.Drawing.Point(6, 335);
-            this.checkTrayHighlight.Margin = new System.Windows.Forms.Padding(6, 6, 3, 2);
-            this.checkTrayHighlight.Name = "checkTrayHighlight";
-            this.checkTrayHighlight.Size = new System.Drawing.Size(114, 19);
-            this.checkTrayHighlight.TabIndex = 12;
-            this.checkTrayHighlight.Text = "Enable Highlight";
-            this.checkTrayHighlight.UseVisualStyleBackColor = true;
-            // 
             // labelBrowserSettings
             // 
             this.labelBrowserSettings.AutoSize = true;
             this.labelBrowserSettings.Font = new System.Drawing.Font("Segoe UI Semibold", 10.5F, System.Drawing.FontStyle.Bold);
-            this.labelBrowserSettings.Location = new System.Drawing.Point(0, 0);
+            this.labelBrowserSettings.Location = new System.Drawing.Point(0, 192);
-            this.labelBrowserSettings.Margin = new System.Windows.Forms.Padding(0, 0, 0, 1);
+            this.labelBrowserSettings.Margin = new System.Windows.Forms.Padding(0, 25, 0, 1);
             this.labelBrowserSettings.Name = "labelBrowserSettings";
             this.labelBrowserSettings.Size = new System.Drawing.Size(143, 19);
-            this.labelBrowserSettings.TabIndex = 0;
+            this.labelBrowserSettings.TabIndex = 7;
             this.labelBrowserSettings.Text = "BROWSER SETTINGS";
             // 
             // checkSmoothScrolling
             // 
             this.checkSmoothScrolling.AutoSize = true;
             this.checkSmoothScrolling.Font = new System.Drawing.Font("Segoe UI", 9F);
-            this.checkSmoothScrolling.Location = new System.Drawing.Point(6, 26);
+            this.checkSmoothScrolling.Location = new System.Drawing.Point(6, 218);
             this.checkSmoothScrolling.Margin = new System.Windows.Forms.Padding(6, 6, 3, 2);
             this.checkSmoothScrolling.Name = "checkSmoothScrolling";
             this.checkSmoothScrolling.Size = new System.Drawing.Size(117, 19);
-            this.checkSmoothScrolling.TabIndex = 1;
+            this.checkSmoothScrolling.TabIndex = 8;
             this.checkSmoothScrolling.Text = "Smooth Scrolling";
             this.checkSmoothScrolling.UseVisualStyleBackColor = true;
             // 
@@ -338,45 +300,57 @@
             // 
             this.checkTouchAdjustment.AutoSize = true;
             this.checkTouchAdjustment.Font = new System.Drawing.Font("Segoe UI", 9F);
-            this.checkTouchAdjustment.Location = new System.Drawing.Point(6, 50);
+            this.checkTouchAdjustment.Location = new System.Drawing.Point(6, 242);
             this.checkTouchAdjustment.Margin = new System.Windows.Forms.Padding(6, 3, 3, 2);
             this.checkTouchAdjustment.Name = "checkTouchAdjustment";
             this.checkTouchAdjustment.Size = new System.Drawing.Size(163, 19);
-            this.checkTouchAdjustment.TabIndex = 2;
+            this.checkTouchAdjustment.TabIndex = 9;
             this.checkTouchAdjustment.Text = "Touch Screen Adjustment";
             this.checkTouchAdjustment.UseVisualStyleBackColor = true;
             // 
+            // checkHardwareAcceleration
+            // 
+            this.checkHardwareAcceleration.AutoSize = true;
+            this.checkHardwareAcceleration.Font = new System.Drawing.Font("Segoe UI", 9F);
+            this.checkHardwareAcceleration.Location = new System.Drawing.Point(6, 266);
+            this.checkHardwareAcceleration.Margin = new System.Windows.Forms.Padding(6, 3, 3, 2);
+            this.checkHardwareAcceleration.Name = "checkHardwareAcceleration";
+            this.checkHardwareAcceleration.Size = new System.Drawing.Size(146, 19);
+            this.checkHardwareAcceleration.TabIndex = 10;
+            this.checkHardwareAcceleration.Text = "Hardware Acceleration";
+            this.checkHardwareAcceleration.UseVisualStyleBackColor = true;
+            // 
             // labelBrowserPath
             // 
             this.labelBrowserPath.AutoSize = true;
             this.labelBrowserPath.Font = new System.Drawing.Font("Segoe UI Semibold", 9F, System.Drawing.FontStyle.Bold);
-            this.labelBrowserPath.Location = new System.Drawing.Point(3, 107);
+            this.labelBrowserPath.Location = new System.Drawing.Point(3, 275);
             this.labelBrowserPath.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
             this.labelBrowserPath.Name = "labelBrowserPath";
             this.labelBrowserPath.Size = new System.Drawing.Size(104, 15);
-            this.labelBrowserPath.TabIndex = 4;
+            this.labelBrowserPath.TabIndex = 9;
             this.labelBrowserPath.Text = "Open Links With...";
             // 
-            // comboBoxBrowserPath
+            // comboBoxCustomBrowser
             // 
-            this.comboBoxBrowserPath.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.comboBoxCustomBrowser.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
-            this.comboBoxBrowserPath.Font = new System.Drawing.Font("Segoe UI", 9F);
+            this.comboBoxCustomBrowser.Font = new System.Drawing.Font("Segoe UI", 9F);
-            this.comboBoxBrowserPath.FormattingEnabled = true;
+            this.comboBoxCustomBrowser.FormattingEnabled = true;
-            this.comboBoxBrowserPath.Location = new System.Drawing.Point(5, 126);
+            this.comboBoxCustomBrowser.Location = new System.Drawing.Point(5, 1);
-            this.comboBoxBrowserPath.Margin = new System.Windows.Forms.Padding(5, 4, 3, 3);
+            this.comboBoxCustomBrowser.Margin = new System.Windows.Forms.Padding(5, 1, 3, 0);
-            this.comboBoxBrowserPath.Name = "comboBoxBrowserPath";
+            this.comboBoxCustomBrowser.Name = "comboBoxCustomBrowser";
-            this.comboBoxBrowserPath.Size = new System.Drawing.Size(173, 23);
+            this.comboBoxCustomBrowser.Size = new System.Drawing.Size(173, 23);
-            this.comboBoxBrowserPath.TabIndex = 5;
+            this.comboBoxCustomBrowser.TabIndex = 0;
             // 
             // labelSearchEngine
             // 
             this.labelSearchEngine.AutoSize = true;
             this.labelSearchEngine.Font = new System.Drawing.Font("Segoe UI Semibold", 9F, System.Drawing.FontStyle.Bold);
-            this.labelSearchEngine.Location = new System.Drawing.Point(3, 164);
+            this.labelSearchEngine.Location = new System.Drawing.Point(3, 389);
             this.labelSearchEngine.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
             this.labelSearchEngine.Name = "labelSearchEngine";
             this.labelSearchEngine.Size = new System.Drawing.Size(82, 15);
-            this.labelSearchEngine.TabIndex = 6;
+            this.labelSearchEngine.TabIndex = 13;
             this.labelSearchEngine.Text = "Search Engine";
             // 
             // comboBoxSearchEngine
@@ -384,30 +358,31 @@
             this.comboBoxSearchEngine.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
             this.comboBoxSearchEngine.Font = new System.Drawing.Font("Segoe UI", 9F);
             this.comboBoxSearchEngine.FormattingEnabled = true;
-            this.comboBoxSearchEngine.Location = new System.Drawing.Point(5, 183);
+            this.comboBoxSearchEngine.Location = new System.Drawing.Point(5, 408);
             this.comboBoxSearchEngine.Margin = new System.Windows.Forms.Padding(5, 4, 3, 3);
             this.comboBoxSearchEngine.Name = "comboBoxSearchEngine";
             this.comboBoxSearchEngine.Size = new System.Drawing.Size(173, 23);
-            this.comboBoxSearchEngine.TabIndex = 7;
+            this.comboBoxSearchEngine.TabIndex = 14;
             // 
             // flowPanelRight
             // 
             this.flowPanelRight.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
             | System.Windows.Forms.AnchorStyles.Left)));
-            this.flowPanelRight.Controls.Add(this.labelBrowserSettings);
-            this.flowPanelRight.Controls.Add(this.checkSmoothScrolling);
-            this.flowPanelRight.Controls.Add(this.checkTouchAdjustment);
-            this.flowPanelRight.Controls.Add(this.checkHardwareAcceleration);
-            this.flowPanelRight.Controls.Add(this.labelBrowserPath);
-            this.flowPanelRight.Controls.Add(this.comboBoxBrowserPath);
-            this.flowPanelRight.Controls.Add(this.labelSearchEngine);
-            this.flowPanelRight.Controls.Add(this.comboBoxSearchEngine);
             this.flowPanelRight.Controls.Add(this.labelLocales);
             this.flowPanelRight.Controls.Add(this.checkSpellCheck);
             this.flowPanelRight.Controls.Add(this.labelSpellCheckLanguage);
             this.flowPanelRight.Controls.Add(this.comboBoxSpellCheckLanguage);
             this.flowPanelRight.Controls.Add(this.labelTranslationTarget);
             this.flowPanelRight.Controls.Add(this.comboBoxTranslationTarget);
+            this.flowPanelRight.Controls.Add(this.labelFirstDayOfWeek);
+            this.flowPanelRight.Controls.Add(this.comboBoxFirstDayOfWeek);
+            this.flowPanelRight.Controls.Add(this.labelExternalApplications);
+            this.flowPanelRight.Controls.Add(this.labelBrowserPath);
+            this.flowPanelRight.Controls.Add(this.panelCustomBrowser);
+            this.flowPanelRight.Controls.Add(this.labelVideoPlayerPath);
+            this.flowPanelRight.Controls.Add(this.panelCustomVideoPlayer);
+            this.flowPanelRight.Controls.Add(this.labelSearchEngine);
+            this.flowPanelRight.Controls.Add(this.comboBoxSearchEngine);
             this.flowPanelRight.FlowDirection = System.Windows.Forms.FlowDirection.TopDown;
             this.flowPanelRight.Location = new System.Drawing.Point(322, 9);
             this.flowPanelRight.Name = "flowPanelRight";
@@ -415,38 +390,26 @@
             this.flowPanelRight.TabIndex = 1;
             this.flowPanelRight.WrapContents = false;
             // 
-            // checkHardwareAcceleration
-            // 
-            this.checkHardwareAcceleration.AutoSize = true;
-            this.checkHardwareAcceleration.Font = new System.Drawing.Font("Segoe UI", 9F);
-            this.checkHardwareAcceleration.Location = new System.Drawing.Point(6, 74);
-            this.checkHardwareAcceleration.Margin = new System.Windows.Forms.Padding(6, 3, 3, 2);
-            this.checkHardwareAcceleration.Name = "checkHardwareAcceleration";
-            this.checkHardwareAcceleration.Size = new System.Drawing.Size(146, 19);
-            this.checkHardwareAcceleration.TabIndex = 3;
-            this.checkHardwareAcceleration.Text = "Hardware Acceleration";
-            this.checkHardwareAcceleration.UseVisualStyleBackColor = true;
-            // 
             // labelLocales
             // 
             this.labelLocales.AutoSize = true;
             this.labelLocales.Font = new System.Drawing.Font("Segoe UI Semibold", 10.5F, System.Drawing.FontStyle.Bold);
-            this.labelLocales.Location = new System.Drawing.Point(0, 236);
+            this.labelLocales.Location = new System.Drawing.Point(0, 0);
-            this.labelLocales.Margin = new System.Windows.Forms.Padding(0, 27, 0, 1);
+            this.labelLocales.Margin = new System.Windows.Forms.Padding(0, 0, 0, 1);
             this.labelLocales.Name = "labelLocales";
             this.labelLocales.Size = new System.Drawing.Size(67, 19);
-            this.labelLocales.TabIndex = 8;
+            this.labelLocales.TabIndex = 0;
             this.labelLocales.Text = "LOCALES";
             // 
             // checkSpellCheck
             // 
             this.checkSpellCheck.AutoSize = true;
             this.checkSpellCheck.Font = new System.Drawing.Font("Segoe UI", 9F);
-            this.checkSpellCheck.Location = new System.Drawing.Point(6, 262);
+            this.checkSpellCheck.Location = new System.Drawing.Point(6, 26);
             this.checkSpellCheck.Margin = new System.Windows.Forms.Padding(6, 6, 3, 2);
             this.checkSpellCheck.Name = "checkSpellCheck";
             this.checkSpellCheck.Size = new System.Drawing.Size(125, 19);
-            this.checkSpellCheck.TabIndex = 9;
+            this.checkSpellCheck.TabIndex = 1;
             this.checkSpellCheck.Text = "Enable Spell Check";
             this.checkSpellCheck.UseVisualStyleBackColor = true;
             // 
@@ -454,11 +417,11 @@
             // 
             this.labelSpellCheckLanguage.AutoSize = true;
             this.labelSpellCheckLanguage.Font = new System.Drawing.Font("Segoe UI Semibold", 9F, System.Drawing.FontStyle.Bold);
-            this.labelSpellCheckLanguage.Location = new System.Drawing.Point(3, 295);
+            this.labelSpellCheckLanguage.Location = new System.Drawing.Point(3, 59);
             this.labelSpellCheckLanguage.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
             this.labelSpellCheckLanguage.Name = "labelSpellCheckLanguage";
             this.labelSpellCheckLanguage.Size = new System.Drawing.Size(123, 15);
-            this.labelSpellCheckLanguage.TabIndex = 10;
+            this.labelSpellCheckLanguage.TabIndex = 2;
             this.labelSpellCheckLanguage.Text = "Spell Check Language";
             // 
             // comboBoxSpellCheckLanguage
@@ -466,21 +429,21 @@
             this.comboBoxSpellCheckLanguage.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
             this.comboBoxSpellCheckLanguage.Font = new System.Drawing.Font("Segoe UI", 9F);
             this.comboBoxSpellCheckLanguage.FormattingEnabled = true;
-            this.comboBoxSpellCheckLanguage.Location = new System.Drawing.Point(5, 314);
+            this.comboBoxSpellCheckLanguage.Location = new System.Drawing.Point(5, 78);
             this.comboBoxSpellCheckLanguage.Margin = new System.Windows.Forms.Padding(5, 4, 3, 3);
             this.comboBoxSpellCheckLanguage.Name = "comboBoxSpellCheckLanguage";
             this.comboBoxSpellCheckLanguage.Size = new System.Drawing.Size(290, 23);
-            this.comboBoxSpellCheckLanguage.TabIndex = 11;
+            this.comboBoxSpellCheckLanguage.TabIndex = 3;
             // 
             // labelTranslationTarget
             // 
             this.labelTranslationTarget.AutoSize = true;
             this.labelTranslationTarget.Font = new System.Drawing.Font("Segoe UI Semibold", 9F, System.Drawing.FontStyle.Bold);
-            this.labelTranslationTarget.Location = new System.Drawing.Point(3, 352);
+            this.labelTranslationTarget.Location = new System.Drawing.Point(3, 116);
             this.labelTranslationTarget.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
             this.labelTranslationTarget.Name = "labelTranslationTarget";
             this.labelTranslationTarget.Size = new System.Drawing.Size(142, 15);
-            this.labelTranslationTarget.TabIndex = 12;
+            this.labelTranslationTarget.TabIndex = 4;
             this.labelTranslationTarget.Text = "Bing Translator Language";
             // 
             // comboBoxTranslationTarget
@@ -488,11 +451,114 @@
             this.comboBoxTranslationTarget.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
             this.comboBoxTranslationTarget.Font = new System.Drawing.Font("Segoe UI", 9F);
             this.comboBoxTranslationTarget.FormattingEnabled = true;
-            this.comboBoxTranslationTarget.Location = new System.Drawing.Point(5, 371);
+            this.comboBoxTranslationTarget.Location = new System.Drawing.Point(5, 135);
             this.comboBoxTranslationTarget.Margin = new System.Windows.Forms.Padding(5, 4, 3, 3);
             this.comboBoxTranslationTarget.Name = "comboBoxTranslationTarget";
             this.comboBoxTranslationTarget.Size = new System.Drawing.Size(290, 23);
-            this.comboBoxTranslationTarget.TabIndex = 13;
+            this.comboBoxTranslationTarget.TabIndex = 5;
+            // 
+            // labelFirstDayOfWeek
+            // 
+            this.labelFirstDayOfWeek.AutoSize = true;
+            this.labelFirstDayOfWeek.Font = new System.Drawing.Font("Segoe UI Semibold", 9F, System.Drawing.FontStyle.Bold);
+            this.labelFirstDayOfWeek.Location = new System.Drawing.Point(3, 173);
+            this.labelFirstDayOfWeek.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
+            this.labelFirstDayOfWeek.Name = "labelFirstDayOfWeek";
+            this.labelFirstDayOfWeek.Size = new System.Drawing.Size(125, 15);
+            this.labelFirstDayOfWeek.TabIndex = 6;
+            this.labelFirstDayOfWeek.Text = "First Day Of The Week";
+            // 
+            // comboBoxFirstDayOfWeek
+            // 
+            this.comboBoxFirstDayOfWeek.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.comboBoxFirstDayOfWeek.Font = new System.Drawing.Font("Segoe UI", 9F);
+            this.comboBoxFirstDayOfWeek.FormattingEnabled = true;
+            this.comboBoxFirstDayOfWeek.Location = new System.Drawing.Point(5, 192);
+            this.comboBoxFirstDayOfWeek.Margin = new System.Windows.Forms.Padding(5, 4, 3, 3);
+            this.comboBoxFirstDayOfWeek.Name = "comboBoxFirstDayOfWeek";
+            this.comboBoxFirstDayOfWeek.Size = new System.Drawing.Size(173, 23);
+            this.comboBoxFirstDayOfWeek.TabIndex = 7;
+            // 
+            // labelExternalApplications
+            // 
+            this.labelExternalApplications.AutoSize = true;
+            this.labelExternalApplications.Font = new System.Drawing.Font("Segoe UI Semibold", 10.5F, System.Drawing.FontStyle.Bold);
+            this.labelExternalApplications.Location = new System.Drawing.Point(0, 243);
+            this.labelExternalApplications.Margin = new System.Windows.Forms.Padding(0, 25, 0, 1);
+            this.labelExternalApplications.Name = "labelExternalApplications";
+            this.labelExternalApplications.Size = new System.Drawing.Size(176, 19);
+            this.labelExternalApplications.TabIndex = 8;
+            this.labelExternalApplications.Text = "EXTERNAL APPLICATIONS";
+            // 
+            // panelCustomBrowser
+            // 
+            this.panelCustomBrowser.Controls.Add(this.comboBoxCustomBrowser);
+            this.panelCustomBrowser.Controls.Add(this.btnCustomBrowserChange);
+            this.panelCustomBrowser.Location = new System.Drawing.Point(0, 293);
+            this.panelCustomBrowser.Margin = new System.Windows.Forms.Padding(0, 3, 0, 3);
+            this.panelCustomBrowser.Name = "panelCustomBrowser";
+            this.panelCustomBrowser.Size = new System.Drawing.Size(300, 24);
+            this.panelCustomBrowser.TabIndex = 10;
+            // 
+            // btnCustomBrowserChange
+            // 
+            this.btnCustomBrowserChange.AutoSize = true;
+            this.btnCustomBrowserChange.Font = new System.Drawing.Font("Segoe UI", 9F);
+            this.btnCustomBrowserChange.Location = new System.Drawing.Point(186, 0);
+            this.btnCustomBrowserChange.Margin = new System.Windows.Forms.Padding(5, 0, 3, 0);
+            this.btnCustomBrowserChange.Name = "btnCustomBrowserChange";
+            this.btnCustomBrowserChange.Padding = new System.Windows.Forms.Padding(2, 0, 2, 0);
+            this.btnCustomBrowserChange.Size = new System.Drawing.Size(71, 25);
+            this.btnCustomBrowserChange.TabIndex = 1;
+            this.btnCustomBrowserChange.Text = "Change...";
+            this.btnCustomBrowserChange.UseVisualStyleBackColor = true;
+            this.btnCustomBrowserChange.Visible = false;
+            // 
+            // labelVideoPlayerPath
+            // 
+            this.labelVideoPlayerPath.AutoSize = true;
+            this.labelVideoPlayerPath.Font = new System.Drawing.Font("Segoe UI Semibold", 9F, System.Drawing.FontStyle.Bold);
+            this.labelVideoPlayerPath.Location = new System.Drawing.Point(3, 332);
+            this.labelVideoPlayerPath.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
+            this.labelVideoPlayerPath.Name = "labelVideoPlayerPath";
+            this.labelVideoPlayerPath.Size = new System.Drawing.Size(106, 15);
+            this.labelVideoPlayerPath.TabIndex = 11;
+            this.labelVideoPlayerPath.Text = "Play Videos With...";
+            // 
+            // panelCustomVideoPlayer
+            // 
+            this.panelCustomVideoPlayer.Controls.Add(this.comboBoxCustomVideoPlayer);
+            this.panelCustomVideoPlayer.Controls.Add(this.btnCustomVideoPlayerChange);
+            this.panelCustomVideoPlayer.Location = new System.Drawing.Point(0, 350);
+            this.panelCustomVideoPlayer.Margin = new System.Windows.Forms.Padding(0, 3, 0, 3);
+            this.panelCustomVideoPlayer.Name = "panelCustomVideoPlayer";
+            this.panelCustomVideoPlayer.Size = new System.Drawing.Size(300, 24);
+            this.panelCustomVideoPlayer.TabIndex = 12;
+            // 
+            // comboBoxCustomVideoPlayer
+            // 
+            this.comboBoxCustomVideoPlayer.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.comboBoxCustomVideoPlayer.Font = new System.Drawing.Font("Segoe UI", 9F);
+            this.comboBoxCustomVideoPlayer.FormattingEnabled = true;
+            this.comboBoxCustomVideoPlayer.Location = new System.Drawing.Point(5, 1);
+            this.comboBoxCustomVideoPlayer.Margin = new System.Windows.Forms.Padding(5, 1, 3, 0);
+            this.comboBoxCustomVideoPlayer.Name = "comboBoxCustomVideoPlayer";
+            this.comboBoxCustomVideoPlayer.Size = new System.Drawing.Size(173, 23);
+            this.comboBoxCustomVideoPlayer.TabIndex = 0;
+            // 
+            // btnCustomVideoPlayerChange
+            // 
+            this.btnCustomVideoPlayerChange.AutoSize = true;
+            this.btnCustomVideoPlayerChange.Font = new System.Drawing.Font("Segoe UI", 9F);
+            this.btnCustomVideoPlayerChange.Location = new System.Drawing.Point(186, 0);
+            this.btnCustomVideoPlayerChange.Margin = new System.Windows.Forms.Padding(5, 0, 3, 0);
+            this.btnCustomVideoPlayerChange.Name = "btnCustomVideoPlayerChange";
+            this.btnCustomVideoPlayerChange.Padding = new System.Windows.Forms.Padding(2, 0, 2, 0);
+            this.btnCustomVideoPlayerChange.Size = new System.Drawing.Size(71, 25);
+            this.btnCustomVideoPlayerChange.TabIndex = 1;
+            this.btnCustomVideoPlayerChange.Text = "Change...";
+            this.btnCustomVideoPlayerChange.UseVisualStyleBackColor = true;
+            this.btnCustomVideoPlayerChange.Visible = false;
             // 
             // panelSeparator
             // 
@@ -520,6 +586,10 @@
             this.flowPanelLeft.PerformLayout();
             this.flowPanelRight.ResumeLayout(false);
             this.flowPanelRight.PerformLayout();
+            this.panelCustomBrowser.ResumeLayout(false);
+            this.panelCustomBrowser.PerformLayout();
+            this.panelCustomVideoPlayer.ResumeLayout(false);
+            this.panelCustomVideoPlayer.PerformLayout();
             this.ResumeLayout(false);
 
         }
@@ -543,7 +613,7 @@
         private System.Windows.Forms.FlowLayoutPanel flowPanelLeft;
         private System.Windows.Forms.CheckBox checkKeepLikeFollowDialogsOpen;
         private System.Windows.Forms.Label labelBrowserPath;
-        private System.Windows.Forms.ComboBox comboBoxBrowserPath;
+        private System.Windows.Forms.ComboBox comboBoxCustomBrowser;
         private System.Windows.Forms.Label labelBrowserSettings;
         private System.Windows.Forms.CheckBox checkSmoothScrolling;
         private System.Windows.Forms.Label labelSearchEngine;
@@ -551,10 +621,6 @@
         private System.Windows.Forms.CheckBox checkTouchAdjustment;
         private System.Windows.Forms.FlowLayoutPanel flowPanelRight;
         private System.Windows.Forms.Panel panelSeparator;
-        private System.Windows.Forms.Label labelTray;
-        private System.Windows.Forms.ComboBox comboBoxTrayType;
-        private System.Windows.Forms.Label labelTrayIcon;
-        private System.Windows.Forms.CheckBox checkTrayHighlight;
         private System.Windows.Forms.Label labelLocales;
         private System.Windows.Forms.CheckBox checkSpellCheck;
         private System.Windows.Forms.Label labelSpellCheckLanguage;
@@ -563,5 +629,14 @@
         private System.Windows.Forms.ComboBox comboBoxTranslationTarget;
         private System.Windows.Forms.CheckBox checkHardwareAcceleration;
         private System.Windows.Forms.CheckBox checkFocusDmInput;
+        private System.Windows.Forms.Panel panelCustomBrowser;
+        private System.Windows.Forms.Button btnCustomBrowserChange;
+        private System.Windows.Forms.Label labelVideoPlayerPath;
+        private System.Windows.Forms.Panel panelCustomVideoPlayer;
+        private System.Windows.Forms.ComboBox comboBoxCustomVideoPlayer;
+        private System.Windows.Forms.Button btnCustomVideoPlayerChange;
+        private System.Windows.Forms.Label labelExternalApplications;
+        private System.Windows.Forms.Label labelFirstDayOfWeek;
+        private System.Windows.Forms.ComboBox comboBoxFirstDayOfWeek;
     }
 }

Dialogs/Settings/TabSettingsGeneral.cs

@@ -2,15 +2,14 @@
 using System.IO;
 using System.Linq;
 using System.Windows.Forms;
-using TweetDuck.Core.Controls;
+using TweetDuck.Browser.Handling.General;
-using TweetDuck.Core.Handling.General;
+using TweetDuck.Controls;
-using TweetDuck.Core.Other.Settings.Dialogs;
+using TweetDuck.Utils;
-using TweetDuck.Core.Utils;
 using TweetLib.Core.Features.Updates;
 using TweetLib.Core.Utils;
 
-namespace TweetDuck.Core.Other.Settings{
+namespace TweetDuck.Dialogs.Settings{
-    sealed partial class TabSettingsGeneral : BaseTabSettings{
+    sealed partial class TabSettingsGeneral : FormSettings.BaseTab{
         private readonly Action reloadColumns;
 
         private readonly UpdateHandler updates;
@@ -19,6 +18,9 @@ namespace TweetDuck.Core.Other.Settings{
         private readonly int browserListIndexDefault;
         private readonly int browserListIndexCustom;
 
+        private readonly int videoPlayerListIndexDefault;
+        private readonly int videoPlayerListIndexCustom;
+
         private readonly int searchEngineIndexDefault;
         private readonly int searchEngineIndexCustom;
 
@@ -53,21 +55,6 @@ namespace TweetDuck.Core.Other.Settings{
             trackBarZoom.SetValueSafe(Config.ZoomLevel);
             labelZoomValue.Text = trackBarZoom.Value + "%";
 
-            // system tray
-            
-            toolTip.SetToolTip(comboBoxTrayType, "Changes behavior of the Tray icon.\r\nRight-click the icon for an action menu.");
-            toolTip.SetToolTip(checkTrayHighlight, "Highlights the tray icon if there are new tweets.\r\nOnly works for columns with popup or audio notifications.\r\nThe icon resets when the main window is restored.");
-
-            comboBoxTrayType.Items.Add("Disabled");
-            comboBoxTrayType.Items.Add("Display Icon Only");
-            comboBoxTrayType.Items.Add("Minimize to Tray");
-            comboBoxTrayType.Items.Add("Close to Tray");
-            comboBoxTrayType.Items.Add("Combined");
-            comboBoxTrayType.SelectedIndex = Math.Min(Math.Max((int)Config.TrayBehavior, 0), comboBoxTrayType.Items.Count - 1);
-
-            checkTrayHighlight.Enabled = Config.TrayBehavior.ShouldDisplayIcon();
-            checkTrayHighlight.Checked = Config.EnableTrayHighlight;
-
             // updates
             
             toolTip.SetToolTip(checkUpdateNotifications, "Checks for updates every hour.\r\nIf an update is dismissed, it will not appear again.");
@@ -80,7 +67,8 @@ namespace TweetDuck.Core.Other.Settings{
             toolTip.SetToolTip(checkSmoothScrolling, "Toggles smooth mouse wheel scrolling.");
             toolTip.SetToolTip(checkTouchAdjustment, "Toggles Chromium touch screen adjustment.\r\nDisabled by default, because it is very imprecise with TweetDeck.");
             toolTip.SetToolTip(checkHardwareAcceleration, "Uses graphics card to improve performance.\r\nDisable if you experience visual glitches, or to save a small amount of RAM.");
-            toolTip.SetToolTip(comboBoxBrowserPath, "Sets the default browser for opening links.");
+            toolTip.SetToolTip(comboBoxCustomBrowser, "Sets the default browser for opening links.");
+            toolTip.SetToolTip(comboBoxCustomVideoPlayer, "Sets the default application for playing videos.");
             toolTip.SetToolTip(comboBoxSearchEngine, "Sets the default website for opening searches.");
             
             checkSmoothScrolling.Checked = Config.EnableSmoothScrolling;
@@ -88,13 +76,17 @@ namespace TweetDuck.Core.Other.Settings{
             checkHardwareAcceleration.Checked = SysConfig.HardwareAcceleration;
 
             foreach(WindowsUtils.Browser browserInfo in WindowsUtils.FindInstalledBrowsers()){
-                comboBoxBrowserPath.Items.Add(browserInfo);
+                comboBoxCustomBrowser.Items.Add(browserInfo);
             }
             
-            browserListIndexDefault = comboBoxBrowserPath.Items.Add("(default browser)");
+            browserListIndexDefault = comboBoxCustomBrowser.Items.Add("(default browser)");
-            browserListIndexCustom = comboBoxBrowserPath.Items.Add("(custom program...)");
+            browserListIndexCustom = comboBoxCustomBrowser.Items.Add("(custom program...)");
             UpdateBrowserPathSelection();
 
+            videoPlayerListIndexDefault = comboBoxCustomVideoPlayer.Items.Add("(default TweetDuck player)");
+            videoPlayerListIndexCustom = comboBoxCustomVideoPlayer.Items.Add("(custom program...)");
+            UpdateVideoPlayerPathSelection();
+
             comboBoxSearchEngine.Items.Add(new SearchEngine("DuckDuckGo", "https://duckduckgo.com/?q="));
             comboBoxSearchEngine.Items.Add(new SearchEngine("Google", "https://www.google.com/search?q="));
             comboBoxSearchEngine.Items.Add(new SearchEngine("Bing", "https://www.bing.com/search?q="));
@@ -108,6 +100,7 @@ namespace TweetDuck.Core.Other.Settings{
             toolTip.SetToolTip(checkSpellCheck, "Underlines words that are spelled incorrectly.");
             toolTip.SetToolTip(comboBoxSpellCheckLanguage, "Language used for spell check.");
             toolTip.SetToolTip(comboBoxTranslationTarget, "Language tweets are translated into.");
+            toolTip.SetToolTip(comboBoxFirstDayOfWeek, "First day of week used in the date picker.");
             
             checkSpellCheck.Checked = Config.EnableSpellCheck;
 
@@ -126,6 +119,17 @@ namespace TweetDuck.Core.Other.Settings{
             }
 
             comboBoxTranslationTarget.SelectedItem = new LocaleUtils.Item(Config.TranslationTarget);
+
+            var daysOfWeek = comboBoxFirstDayOfWeek.Items;
+            daysOfWeek.Add("(based on system locale)");
+            daysOfWeek.Add(new DayOfWeekItem("Monday", DayOfWeek.Monday));
+            daysOfWeek.Add(new DayOfWeekItem("Tuesday", DayOfWeek.Tuesday));
+            daysOfWeek.Add(new DayOfWeekItem("Wednesday", DayOfWeek.Wednesday));
+            daysOfWeek.Add(new DayOfWeekItem("Thursday", DayOfWeek.Thursday));
+            daysOfWeek.Add(new DayOfWeekItem("Friday", DayOfWeek.Friday));
+            daysOfWeek.Add(new DayOfWeekItem("Saturday", DayOfWeek.Saturday));
+            daysOfWeek.Add(new DayOfWeekItem("Sunday", DayOfWeek.Sunday));
+            comboBoxFirstDayOfWeek.SelectedItem = daysOfWeek.OfType<DayOfWeekItem>().FirstOrDefault(dow => dow.Id == Config.CalendarFirstDay) ?? daysOfWeek[0];
         }
 
         public override void OnReady(){
@@ -137,21 +141,22 @@ namespace TweetDuck.Core.Other.Settings{
             checkAnimatedAvatars.CheckedChanged += checkAnimatedAvatars_CheckedChanged;
             trackBarZoom.ValueChanged += trackBarZoom_ValueChanged;
 
-            comboBoxTrayType.SelectedIndexChanged += comboBoxTrayType_SelectedIndexChanged;
-            checkTrayHighlight.CheckedChanged += checkTrayHighlight_CheckedChanged;
-            
             checkUpdateNotifications.CheckedChanged += checkUpdateNotifications_CheckedChanged;
             btnCheckUpdates.Click += btnCheckUpdates_Click;
 
             checkSmoothScrolling.CheckedChanged += checkSmoothScrolling_CheckedChanged;
             checkTouchAdjustment.CheckedChanged += checkTouchAdjustment_CheckedChanged;
             checkHardwareAcceleration.CheckedChanged += checkHardwareAcceleration_CheckedChanged;
-            comboBoxBrowserPath.SelectedIndexChanged += comboBoxBrowserPath_SelectedIndexChanged;
+            comboBoxCustomBrowser.SelectedIndexChanged += comboBoxCustomBrowser_SelectedIndexChanged;
+            btnCustomBrowserChange.Click += btnCustomBrowserChange_Click;
+            comboBoxCustomVideoPlayer.SelectedIndexChanged += comboBoxCustomVideoPlayer_SelectedIndexChanged;
+            btnCustomVideoPlayerChange.Click += btnCustomVideoPlayerChange_Click;
             comboBoxSearchEngine.SelectedIndexChanged += comboBoxSearchEngine_SelectedIndexChanged;
 
             checkSpellCheck.CheckedChanged += checkSpellCheck_CheckedChanged;
             comboBoxSpellCheckLanguage.SelectedValueChanged += comboBoxSpellCheckLanguage_SelectedValueChanged;
             comboBoxTranslationTarget.SelectedValueChanged += comboBoxTranslationTarget_SelectedValueChanged;
+            comboBoxFirstDayOfWeek.SelectedValueChanged += comboBoxFirstDayOfWeek_SelectedValueChanged;
         }
 
         public override void OnClosing(){
@@ -198,18 +203,6 @@ namespace TweetDuck.Core.Other.Settings{
             zoomUpdateTimer.Stop();
         }
 
-        #endregion
-        #region System Tray
-        
-        private void comboBoxTrayType_SelectedIndexChanged(object sender, EventArgs e){
-            Config.TrayBehavior = (TrayIcon.Behavior)comboBoxTrayType.SelectedIndex;
-            checkTrayHighlight.Enabled = Config.TrayBehavior.ShouldDisplayIcon();
-        }
-
-        private void checkTrayHighlight_CheckedChanged(object sender, EventArgs e){
-            Config.EnableTrayHighlight = checkTrayHighlight.Checked;
-        }
-
         #endregion
         #region Updates
         
@@ -253,43 +246,95 @@ namespace TweetDuck.Core.Other.Settings{
             SysConfig.HardwareAcceleration = checkHardwareAcceleration.Checked;
         }
 
+        private void UpdateBrowserChangeButton(){
+            btnCustomBrowserChange.Visible = comboBoxCustomBrowser.SelectedIndex == browserListIndexCustom;
+        }
+
         private void UpdateBrowserPathSelection(){
             if (string.IsNullOrEmpty(Config.BrowserPath) || !File.Exists(Config.BrowserPath)){
-                comboBoxBrowserPath.SelectedIndex = browserListIndexDefault;
+                comboBoxCustomBrowser.SelectedIndex = browserListIndexDefault;
             }
             else{
-                WindowsUtils.Browser browserInfo = comboBoxBrowserPath.Items.OfType<WindowsUtils.Browser>().FirstOrDefault(browser => browser.Path == Config.BrowserPath);
+                WindowsUtils.Browser browserInfo = comboBoxCustomBrowser.Items.OfType<WindowsUtils.Browser>().FirstOrDefault(browser => browser.Path == Config.BrowserPath);
 
-                if (browserInfo == null){
+                if (browserInfo == null || Config.BrowserPathArgs != null){
-                    comboBoxBrowserPath.SelectedIndex = browserListIndexCustom;
+                    comboBoxCustomBrowser.SelectedIndex = browserListIndexCustom;
                 }
                 else{
-                    comboBoxBrowserPath.SelectedItem = browserInfo;
+                    comboBoxCustomBrowser.SelectedItem = browserInfo;
-                }
                 }
             }
 
-        private void comboBoxBrowserPath_SelectedIndexChanged(object sender, EventArgs e){
+            UpdateBrowserChangeButton();
-            if (comboBoxBrowserPath.SelectedIndex == browserListIndexCustom){
+        }
-                using(OpenFileDialog dialog = new OpenFileDialog{
+
-                    AutoUpgradeEnabled = true,
+        private void comboBoxCustomBrowser_SelectedIndexChanged(object sender, EventArgs e){
-                    DereferenceLinks = true,
+            if (comboBoxCustomBrowser.SelectedIndex == browserListIndexCustom){
-                    InitialDirectory = Path.GetDirectoryName(Config.BrowserPath), // returns null if argument is null
+                btnCustomBrowserChange_Click(sender, e);
-                    Title = "Open Links With...",
+            }
-                    Filter = "Executables (*.exe;*.bat;*.cmd)|*.exe;*.bat;*.cmd|All Files (*.*)|*.*"
+            else{
+                Config.BrowserPath = (comboBoxCustomBrowser.SelectedItem as WindowsUtils.Browser)?.Path; // default browser item is a string and casts to null
+                Config.BrowserPathArgs = null;
+                UpdateBrowserChangeButton();
+            }
+        }
+
+        private void btnCustomBrowserChange_Click(object sender, EventArgs e){
+            using(DialogSettingsExternalProgram dialog = new DialogSettingsExternalProgram("External Browser", "Open Links With..."){
+                Path = Config.BrowserPath,
+                Args = Config.BrowserPathArgs
             }){
                 if (dialog.ShowDialog() == DialogResult.OK){
-                        Config.BrowserPath = dialog.FileName;
+                    Config.BrowserPath = dialog.Path;
+                    Config.BrowserPathArgs = dialog.Args;
                 }
             }
 
-                comboBoxBrowserPath.SelectedIndexChanged -= comboBoxBrowserPath_SelectedIndexChanged;
+            comboBoxCustomBrowser.SelectedIndexChanged -= comboBoxCustomBrowser_SelectedIndexChanged;
             UpdateBrowserPathSelection();
-                comboBoxBrowserPath.SelectedIndexChanged += comboBoxBrowserPath_SelectedIndexChanged;
+            comboBoxCustomBrowser.SelectedIndexChanged += comboBoxCustomBrowser_SelectedIndexChanged;
+        }
+
+        private void UpdateVideoPlayerChangeButton(){
+            btnCustomVideoPlayerChange.Visible = comboBoxCustomVideoPlayer.SelectedIndex == videoPlayerListIndexCustom;
+        }
+
+        private void UpdateVideoPlayerPathSelection(){
+            if (string.IsNullOrEmpty(Config.VideoPlayerPath) || !File.Exists(Config.VideoPlayerPath)){
+                comboBoxCustomVideoPlayer.SelectedIndex = videoPlayerListIndexDefault;
             }
             else{
-                Config.BrowserPath = (comboBoxBrowserPath.SelectedItem as WindowsUtils.Browser)?.Path; // default browser item is a string and casts to null
+                comboBoxCustomVideoPlayer.SelectedIndex = videoPlayerListIndexCustom;
             }
+
+            UpdateVideoPlayerChangeButton();
+        }
+
+        private void comboBoxCustomVideoPlayer_SelectedIndexChanged(object sender, EventArgs e){
+            if (comboBoxCustomVideoPlayer.SelectedIndex == videoPlayerListIndexCustom){
+                btnCustomVideoPlayerChange_Click(sender, e);
+            }
+            else{
+                Config.VideoPlayerPath = null;
+                Config.VideoPlayerPathArgs = null;
+                UpdateVideoPlayerChangeButton();
+            }
+        }
+
+        private void btnCustomVideoPlayerChange_Click(object sender, EventArgs e){
+            using(DialogSettingsExternalProgram dialog = new DialogSettingsExternalProgram("External Video Player", "Play Videos With..."){
+                Path = Config.VideoPlayerPath,
+                Args = Config.VideoPlayerPathArgs
+            }){
+                if (dialog.ShowDialog() == DialogResult.OK){
+                    Config.VideoPlayerPath = dialog.Path;
+                    Config.VideoPlayerPathArgs = dialog.Args;
+                }
+            }
+
+            comboBoxCustomVideoPlayer.SelectedIndexChanged -= comboBoxCustomVideoPlayer_SelectedIndexChanged;
+            UpdateVideoPlayerPathSelection();
+            comboBoxCustomVideoPlayer.SelectedIndexChanged += comboBoxCustomVideoPlayer_SelectedIndexChanged;
         }
 
         private void comboBoxSearchEngine_SelectedIndexChanged(object sender, EventArgs e){
@@ -355,6 +400,24 @@ namespace TweetDuck.Core.Other.Settings{
             Config.TranslationTarget = (comboBoxTranslationTarget.SelectedItem as LocaleUtils.Item)?.Code ?? "en";
         }
 
+        private void comboBoxFirstDayOfWeek_SelectedValueChanged(object sender, EventArgs e){
+            Config.CalendarFirstDay = (comboBoxFirstDayOfWeek.SelectedItem as DayOfWeekItem)?.Id ?? -1;
+        }
+
+        private sealed class DayOfWeekItem{
+            private string Name { get; }
+            public int Id { get; }
+
+            public DayOfWeekItem(string name, DayOfWeek dow){
+                Name = name;
+                Id = LocaleUtils.GetJQueryDayOfWeek(dow);
+            }
+            
+            public override int GetHashCode() => Name.GetHashCode();
+            public override bool Equals(object obj) => obj is DayOfWeekItem other && Name == other.Name;
+            public override string ToString() => Name;
+        }
+
         #endregion
     }
 }

Dialogs/Settings/TabSettingsNotifications.Designer.cs

@@ -1,4 +1,4 @@
-namespace TweetDuck.Core.Other.Settings {
+namespace TweetDuck.Dialogs.Settings {
     partial class TabSettingsNotifications {
         /// <summary> 
         /// Required designer variable.
@@ -35,9 +35,9 @@
             this.radioLocTL = new System.Windows.Forms.RadioButton();
             this.trackBarEdgeDistance = new System.Windows.Forms.TrackBar();
             this.tableLayoutDurationButtons = new System.Windows.Forms.TableLayoutPanel();
-            this.btnDurationMedium = new TweetDuck.Core.Controls.FlatButton();
+            this.btnDurationMedium = new TweetDuck.Controls.FlatButton();
-            this.btnDurationLong = new TweetDuck.Core.Controls.FlatButton();
+            this.btnDurationLong = new TweetDuck.Controls.FlatButton();
-            this.btnDurationShort = new TweetDuck.Core.Controls.FlatButton();
+            this.btnDurationShort = new TweetDuck.Controls.FlatButton();
             this.labelDurationValue = new System.Windows.Forms.Label();
             this.trackBarDuration = new System.Windows.Forms.TrackBar();
             this.checkSkipOnLinkClick = new System.Windows.Forms.CheckBox();
@@ -652,9 +652,9 @@
         private System.Windows.Forms.Label labelDurationValue;
         private System.Windows.Forms.TrackBar trackBarDuration;
         private System.Windows.Forms.TableLayoutPanel tableLayoutDurationButtons;
-        private TweetDuck.Core.Controls.FlatButton btnDurationMedium;
+        private TweetDuck.Controls.FlatButton btnDurationMedium;
-        private TweetDuck.Core.Controls.FlatButton btnDurationLong;
+        private TweetDuck.Controls.FlatButton btnDurationLong;
-        private TweetDuck.Core.Controls.FlatButton btnDurationShort;
+        private TweetDuck.Controls.FlatButton btnDurationShort;
         private System.Windows.Forms.CheckBox checkNonIntrusive;
         private System.Windows.Forms.Label labelIdlePause;
         private System.Windows.Forms.ComboBox comboBoxIdlePause;

Dialogs/Settings/TabSettingsNotifications.cs

@@ -1,11 +1,11 @@
 using System;
 using System.Windows.Forms;
-using TweetDuck.Core.Controls;
+using TweetDuck.Browser.Notification.Example;
-using TweetDuck.Core.Notification.Example;
+using TweetDuck.Controls;
 using TweetLib.Core.Features.Notifications;
 
-namespace TweetDuck.Core.Other.Settings{
+namespace TweetDuck.Dialogs.Settings{
-    sealed partial class TabSettingsNotifications : BaseTabSettings{
+    sealed partial class TabSettingsNotifications : FormSettings.BaseTab{
         private static readonly int[] IdlePauseSeconds = { 0, 30, 60, 120, 300 };
 
         private readonly FormNotificationExample notification;
@@ -219,10 +219,18 @@ namespace TweetDuck.Core.Other.Settings{
         #region Location
 
         private void radioLoc_CheckedChanged(object sender, EventArgs e){
-            if (radioLocTL.Checked)Config.NotificationPosition = DesktopNotification.Position.TopLeft;
+            if (radioLocTL.Checked){
-            else if (radioLocTR.Checked)Config.NotificationPosition = DesktopNotification.Position.TopRight;
+                Config.NotificationPosition = DesktopNotification.Position.TopLeft;
-            else if (radioLocBL.Checked)Config.NotificationPosition = DesktopNotification.Position.BottomLeft;
+            }
-            else if (radioLocBR.Checked)Config.NotificationPosition = DesktopNotification.Position.BottomRight;
+            else if (radioLocTR.Checked){
+                Config.NotificationPosition = DesktopNotification.Position.TopRight;
+            }
+            else if (radioLocBL.Checked){
+                Config.NotificationPosition = DesktopNotification.Position.BottomLeft;
+            }
+            else if (radioLocBR.Checked){
+                Config.NotificationPosition = DesktopNotification.Position.BottomRight;
+            }
 
             comboBoxDisplay.Enabled = trackBarEdgeDistance.Enabled = true;
             notification.ShowExampleNotification(false);

Dialogs/Settings/TabSettingsSounds.Designer.cs

@@ -1,4 +1,4 @@
-namespace TweetDuck.Core.Other.Settings {
+namespace TweetDuck.Dialogs.Settings {
     partial class TabSettingsSounds {
         /// <summary> 
         /// Required designer variable.

Dialogs/Settings/TabSettingsSounds.cs

@@ -2,12 +2,12 @@
 using System.Drawing;
 using System.IO;
 using System.Windows.Forms;
-using TweetDuck.Core.Controls;
+using TweetDuck.Browser.Notification;
-using TweetDuck.Core.Notification;
+using TweetDuck.Controls;
-using TweetDuck.Core.Utils;
+using TweetDuck.Utils;
 
-namespace TweetDuck.Core.Other.Settings{
+namespace TweetDuck.Dialogs.Settings{
-    sealed partial class TabSettingsSounds : BaseTabSettings{
+    sealed partial class TabSettingsSounds : FormSettings.BaseTab{
         private readonly Action playSoundNotification;
 
         public TabSettingsSounds(Action playSoundNotification){
@@ -64,17 +64,17 @@ namespace TweetDuck.Core.Other.Settings{
         }
 
         private void btnBrowseSound_Click(object sender, EventArgs e){
-            using(OpenFileDialog dialog = new OpenFileDialog{
+            using OpenFileDialog dialog = new OpenFileDialog{
                 AutoUpgradeEnabled = true,
                 DereferenceLinks = true,
                 Title = "Custom Notification Sound",
                 Filter = $"Sound file ({SoundNotification.SupportedFormats})|{SoundNotification.SupportedFormats}|All files (*.*)|*.*"
-            }){
+            };
+
             if (dialog.ShowDialog() == DialogResult.OK){
                 tbCustomSound.Text = dialog.FileName;
             }
         }
-        }
 
         private void btnResetSound_Click(object sender, EventArgs e){
             tbCustomSound.Text = string.Empty;

Dialogs/Settings/TabSettingsTray.Designer.cs

@@ -0,0 +1,131 @@
+namespace TweetDuck.Dialogs.Settings {
+    partial class TabSettingsTray {
+        /// <summary> 
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary> 
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing) {
+            if (disposing && (components != null)) {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Component Designer generated code
+
+        /// <summary> 
+        /// Required method for Designer support - do not modify 
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent() {
+            this.components = new System.ComponentModel.Container();
+            this.toolTip = new System.Windows.Forms.ToolTip(this.components);
+            this.flowPanelLeft = new System.Windows.Forms.FlowLayoutPanel();
+            this.labelTray = new System.Windows.Forms.Label();
+            this.comboBoxTrayType = new System.Windows.Forms.ComboBox();
+            this.labelTrayIcon = new System.Windows.Forms.Label();
+            this.checkTrayHighlight = new System.Windows.Forms.CheckBox();
+            this.flowPanelRight = new System.Windows.Forms.FlowLayoutPanel();
+            this.flowPanelLeft.SuspendLayout();
+            this.SuspendLayout();
+            // 
+            // flowPanelLeft
+            // 
+            this.flowPanelLeft.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
+            | System.Windows.Forms.AnchorStyles.Left)));
+            this.flowPanelLeft.Controls.Add(this.labelTray);
+            this.flowPanelLeft.Controls.Add(this.comboBoxTrayType);
+            this.flowPanelLeft.Controls.Add(this.labelTrayIcon);
+            this.flowPanelLeft.Controls.Add(this.checkTrayHighlight);
+            this.flowPanelLeft.FlowDirection = System.Windows.Forms.FlowDirection.TopDown;
+            this.flowPanelLeft.Location = new System.Drawing.Point(9, 9);
+            this.flowPanelLeft.Name = "flowPanelLeft";
+            this.flowPanelLeft.Size = new System.Drawing.Size(300, 462);
+            this.flowPanelLeft.TabIndex = 0;
+            this.flowPanelLeft.WrapContents = false;
+            // 
+            // labelTray
+            // 
+            this.labelTray.AutoSize = true;
+            this.labelTray.Font = new System.Drawing.Font("Segoe UI Semibold", 10.5F, System.Drawing.FontStyle.Bold);
+            this.labelTray.Location = new System.Drawing.Point(0, 0);
+            this.labelTray.Margin = new System.Windows.Forms.Padding(0, 0, 0, 1);
+            this.labelTray.Name = "labelTray";
+            this.labelTray.Size = new System.Drawing.Size(99, 19);
+            this.labelTray.TabIndex = 0;
+            this.labelTray.Text = "SYSTEM TRAY";
+            // 
+            // comboBoxTrayType
+            // 
+            this.comboBoxTrayType.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.comboBoxTrayType.Font = new System.Drawing.Font("Segoe UI", 9F);
+            this.comboBoxTrayType.FormattingEnabled = true;
+            this.comboBoxTrayType.Location = new System.Drawing.Point(5, 24);
+            this.comboBoxTrayType.Margin = new System.Windows.Forms.Padding(5, 4, 3, 3);
+            this.comboBoxTrayType.Name = "comboBoxTrayType";
+            this.comboBoxTrayType.Size = new System.Drawing.Size(144, 23);
+            this.comboBoxTrayType.TabIndex = 1;
+            // 
+            // labelTrayIcon
+            // 
+            this.labelTrayIcon.AutoSize = true;
+            this.labelTrayIcon.Font = new System.Drawing.Font("Segoe UI Semibold", 9F, System.Drawing.FontStyle.Bold);
+            this.labelTrayIcon.Location = new System.Drawing.Point(3, 59);
+            this.labelTrayIcon.Margin = new System.Windows.Forms.Padding(3, 9, 3, 0);
+            this.labelTrayIcon.Name = "labelTrayIcon";
+            this.labelTrayIcon.Size = new System.Drawing.Size(56, 15);
+            this.labelTrayIcon.TabIndex = 2;
+            this.labelTrayIcon.Text = "Tray Icon";
+            // 
+            // checkTrayHighlight
+            // 
+            this.checkTrayHighlight.AutoSize = true;
+            this.checkTrayHighlight.Font = new System.Drawing.Font("Segoe UI", 9F);
+            this.checkTrayHighlight.Location = new System.Drawing.Point(6, 80);
+            this.checkTrayHighlight.Margin = new System.Windows.Forms.Padding(6, 6, 3, 2);
+            this.checkTrayHighlight.Name = "checkTrayHighlight";
+            this.checkTrayHighlight.Size = new System.Drawing.Size(114, 19);
+            this.checkTrayHighlight.TabIndex = 3;
+            this.checkTrayHighlight.Text = "Enable Highlight";
+            this.checkTrayHighlight.UseVisualStyleBackColor = true;
+            // 
+            // flowPanelRight
+            // 
+            this.flowPanelRight.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
+            | System.Windows.Forms.AnchorStyles.Left)));
+            this.flowPanelRight.FlowDirection = System.Windows.Forms.FlowDirection.TopDown;
+            this.flowPanelRight.Location = new System.Drawing.Point(322, 9);
+            this.flowPanelRight.Name = "flowPanelRight";
+            this.flowPanelRight.Size = new System.Drawing.Size(300, 462);
+            this.flowPanelRight.TabIndex = 1;
+            this.flowPanelRight.WrapContents = false;
+            // 
+            // TabSettingsTray
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.Controls.Add(this.flowPanelRight);
+            this.Controls.Add(this.flowPanelLeft);
+            this.Name = "TabSettingsTray";
+            this.Size = new System.Drawing.Size(631, 480);
+            this.flowPanelLeft.ResumeLayout(false);
+            this.flowPanelLeft.PerformLayout();
+            this.ResumeLayout(false);
+
+        }
+
+        #endregion
+        private System.Windows.Forms.ToolTip toolTip;
+        private System.Windows.Forms.FlowLayoutPanel flowPanelLeft;
+        private System.Windows.Forms.Label labelTray;
+        private System.Windows.Forms.ComboBox comboBoxTrayType;
+        private System.Windows.Forms.Label labelTrayIcon;
+        private System.Windows.Forms.CheckBox checkTrayHighlight;
+        private System.Windows.Forms.FlowLayoutPanel flowPanelRight;
+    }
+}

Dialogs/Settings/TabSettingsTray.cs

@@ -0,0 +1,43 @@
+using System;
+using TweetDuck.Browser;
+
+namespace TweetDuck.Dialogs.Settings{
+    sealed partial class TabSettingsTray : FormSettings.BaseTab{
+        public TabSettingsTray(){
+            InitializeComponent();
+
+            // system tray
+            
+            toolTip.SetToolTip(comboBoxTrayType, "Changes behavior of the Tray icon.\r\nRight-click the icon for an action menu.");
+            toolTip.SetToolTip(checkTrayHighlight, "Highlights the tray icon if there are new tweets.\r\nOnly works for columns with popup or audio notifications.\r\nThe icon resets when the main window is restored.");
+
+            comboBoxTrayType.Items.Add("Disabled");
+            comboBoxTrayType.Items.Add("Display Icon Only");
+            comboBoxTrayType.Items.Add("Minimize to Tray");
+            comboBoxTrayType.Items.Add("Close to Tray");
+            comboBoxTrayType.Items.Add("Combined");
+            comboBoxTrayType.SelectedIndex = Math.Min(Math.Max((int)Config.TrayBehavior, 0), comboBoxTrayType.Items.Count - 1);
+
+            checkTrayHighlight.Enabled = Config.TrayBehavior.ShouldDisplayIcon();
+            checkTrayHighlight.Checked = Config.EnableTrayHighlight;
+        }
+
+        public override void OnReady(){
+            comboBoxTrayType.SelectedIndexChanged += comboBoxTrayType_SelectedIndexChanged;
+            checkTrayHighlight.CheckedChanged += checkTrayHighlight_CheckedChanged;
+        }
+
+        #region System Tray
+        
+        private void comboBoxTrayType_SelectedIndexChanged(object sender, EventArgs e){
+            Config.TrayBehavior = (TrayIcon.Behavior)comboBoxTrayType.SelectedIndex;
+            checkTrayHighlight.Enabled = Config.TrayBehavior.ShouldDisplayIcon();
+        }
+
+        private void checkTrayHighlight_CheckedChanged(object sender, EventArgs e){
+            Config.EnableTrayHighlight = checkTrayHighlight.Checked;
+        }
+
+        #endregion
+    }
+}

Management/Analytics/AnalyticsFile.cs

@@ -5,7 +5,7 @@ using System.Reflection;
 using TweetLib.Core.Serialization;
 using TweetLib.Core.Serialization.Converters;
 
-namespace TweetDuck.Core.Other.Analytics{
+namespace TweetDuck.Management.Analytics{
     [SuppressMessage("ReSharper", "AutoPropertyCanBeMadeGetOnly.Local")]
     sealed class AnalyticsFile{
         private static readonly FileSerializer<AnalyticsFile> Serializer = new FileSerializer<AnalyticsFile>();

Management/Analytics/AnalyticsManager.cs

@@ -6,13 +6,14 @@ using System;
 using System.Net;
 using System.Threading.Tasks;
 using System.Timers;
-using TweetDuck.Core.Controls;
+using TweetDuck.Browser;
-using TweetDuck.Core.Utils;
+using TweetDuck.Controls;
+using TweetDuck.Utils;
 using TweetLib.Core;
 using TweetLib.Core.Features.Plugins;
 using TweetLib.Core.Utils;
 
-namespace TweetDuck.Core.Other.Analytics{
+namespace TweetDuck.Management.Analytics{
     sealed class AnalyticsManager : IDisposable{
         private static readonly TimeSpan CollectionInterval = TimeSpan.FromDays(14);
 
@@ -138,8 +139,7 @@ namespace TweetDuck.Core.Other.Analytics{
                                 break;
 
                             case WebExceptionStatus.ProtocolError:
-                                HttpWebResponse response = e.Response as HttpWebResponse;
+                                message = "HTTP Error " + (e.Response is HttpWebResponse response ? $"{(int)response.StatusCode} ({response.StatusDescription})" : "(unknown code)");
-                                message = "HTTP Error " + (response != null ? $"{(int)response.StatusCode} ({response.StatusDescription})" : "(unknown code)");
                                 break;
                         }
 

Management/Analytics/AnalyticsReport.cs

@@ -2,7 +2,7 @@
 using System.Collections.Specialized;
 using System.Text;
 
-namespace TweetDuck.Core.Other.Analytics{
+namespace TweetDuck.Management.Analytics{
     sealed class AnalyticsReport : IEnumerable{
         private OrderedDictionary data = new OrderedDictionary(32);
         private int separators;

Management/Analytics/AnalyticsReportGenerator.cs

@@ -2,20 +2,21 @@
 using System.Collections.Generic;
 using System.Drawing;
 using System.IO;
-using System.Windows.Forms;
-using Microsoft.Win32;
-using TweetDuck.Configuration;
 using System.Linq;
 using System.Management;
 using System.Text.RegularExpressions;
-using TweetDuck.Core.Utils;
+using System.Windows.Forms;
+using Microsoft.Win32;
+using TweetDuck.Browser;
+using TweetDuck.Configuration;
+using TweetDuck.Utils;
 using TweetLib.Core;
 using TweetLib.Core.Features.Notifications;
 using TweetLib.Core.Features.Plugins;
 using TweetLib.Core.Features.Plugins.Enums;
 using TweetLib.Core.Utils;
 
-namespace TweetDuck.Core.Other.Analytics{
+namespace TweetDuck.Management.Analytics{
     static class AnalyticsReportGenerator{
         public static AnalyticsReport Create(AnalyticsFile file, ExternalInfo info, PluginManager plugins){
             Dictionary<string, string> editLayoutDesign = EditLayoutDesignPluginData;

Management/BrowserCache.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 
-namespace TweetDuck.Core.Management{
+namespace TweetDuck.Management{
     static class BrowserCache{
         public static string CacheFolder => Path.Combine(Program.StoragePath, "Cache");
         

Management/ClipboardManager.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Drawing;
+using System.Runtime.InteropServices;
+using System.Text.RegularExpressions;
+using System.Windows.Forms;
+
+namespace TweetDuck.Management{
+    static class ClipboardManager{
+        private static readonly Lazy<Regex> RegexStripHtmlStyles = new Lazy<Regex>(() => new Regex(@"\s?(?:style|class)="".*?"""), false);
+        private static readonly Lazy<Regex> RegexOffsetClipboardHtml = new Lazy<Regex>(() => new Regex(@"(?<=EndHTML:|EndFragment:)(\d+)"), false);
+
+        public static void SetText(string text, TextDataFormat format){
+            if (string.IsNullOrEmpty(text)){
+                return;
+            }
+
+            DataObject obj = new DataObject();
+            obj.SetText(text, format);
+            SetClipboardData(obj);
+        }
+
+        public static void SetImage(Image image){
+            DataObject obj = new DataObject();
+            obj.SetImage(image);
+            SetClipboardData(obj);
+        }
+
+        private static void SetClipboardData(DataObject obj){
+            try{
+                Clipboard.SetDataObject(obj);
+            }catch(ExternalException e){
+                Program.Reporter.HandleException("Clipboard Error", "TweetDuck could not access the clipboard as it is currently used by another process.", true, e);
+            }
+        }
+
+        public static void StripHtmlStyles(){
+            if (!Clipboard.ContainsText(TextDataFormat.Html) || !Clipboard.ContainsText(TextDataFormat.UnicodeText)){
+                return;
+            }
+
+            string originalText = Clipboard.GetText(TextDataFormat.UnicodeText);
+            string originalHtml = Clipboard.GetText(TextDataFormat.Html);
+
+            string updatedHtml = RegexStripHtmlStyles.Value.Replace(originalHtml, string.Empty);
+
+            int removed = originalHtml.Length - updatedHtml.Length;
+            updatedHtml = RegexOffsetClipboardHtml.Value.Replace(updatedHtml, match => (int.Parse(match.Value) - removed).ToString().PadLeft(match.Value.Length, '0'));
+            
+            DataObject obj = new DataObject();
+            obj.SetText(originalText, TextDataFormat.UnicodeText);
+            obj.SetText(updatedHtml, TextDataFormat.Html);
+            SetClipboardData(obj);
+        }
+    }
+}

Management/FormManager.cs

@@ -1,10 +1,12 @@
 using System.Linq;
 using System.Windows.Forms;
 
-namespace TweetDuck.Core{
+namespace TweetDuck.Management{
     static class FormManager{
+        private static FormCollection OpenForms => System.Windows.Forms.Application.OpenForms;
+
         public static T TryFind<T>() where T : Form{
-            return Application.OpenForms.OfType<T>().FirstOrDefault();
+            return OpenForms.OfType<T>().FirstOrDefault();
         }
 
         public static bool TryBringToFront<T>() where T : Form{
@@ -14,11 +16,13 @@ namespace TweetDuck.Core{
                 form.BringToFront();
                 return true;
             }
-            else return false;
+            else{
+                return false;
+            }
         }
 
         public static void CloseAllDialogs(){
-            foreach(IAppDialog dialog in Application.OpenForms.OfType<IAppDialog>().Reverse()){
+            foreach(IAppDialog dialog in OpenForms.OfType<IAppDialog>().Reverse()){
                 ((Form)dialog).Close();
             }
         }

Management/ProfileManager.cs

@@ -2,12 +2,12 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using TweetDuck.Core.Other;
+using TweetDuck.Dialogs;
 using TweetLib.Core.Data;
 using TweetLib.Core.Features.Plugins;
 using TweetLib.Core.Features.Plugins.Enums;
 
-namespace TweetDuck.Core.Management{
+namespace TweetDuck.Management{
     sealed class ProfileManager{
         private static readonly string CookiesPath = Path.Combine(Program.StoragePath, "Cookies");
         private static readonly string TempCookiesPath = Path.Combine(Program.StoragePath, "CookiesTmp");

Management/VideoPlayer.cs

@@ -2,13 +2,14 @@
 using System.Diagnostics;
 using System.IO;
 using System.Windows.Forms;
+using TweetDuck.Browser;
 using TweetDuck.Configuration;
-using TweetDuck.Core.Controls;
+using TweetDuck.Controls;
-using TweetDuck.Core.Other;
+using TweetDuck.Dialogs;
-using TweetDuck.Core.Utils;
+using TweetDuck.Utils;
 using TweetLib.Communication;
 
-namespace TweetDuck.Core.Management{
+namespace TweetDuck.Management{
     sealed class VideoPlayer : IDisposable{
         private static UserConfig Config => Program.Config.User;
 
@@ -26,7 +27,7 @@ namespace TweetDuck.Core.Management{
             this.owner.FormClosing += owner_FormClosing;
         }
 
-        public void Launch(string url, string username){
+        public void Launch(string videoUrl, string tweetUrl, string username){
             if (Running){
                 Destroy();
                 isClosing = false;
@@ -40,11 +41,11 @@ namespace TweetDuck.Core.Management{
 
                 if ((process = Process.Start(new ProcessStartInfo{
                     FileName = Path.Combine(Program.ProgramPath, "TweetDuck.Video.exe"),
-                    Arguments = $"{owner.Handle} {(int)Math.Floor(100F * owner.GetDPIScale())} {Config.VideoPlayerVolume} \"{url}\" \"{pipe.GenerateToken()}\"",
+                    Arguments = $"{owner.Handle} {(int)Math.Floor(100F * owner.GetDPIScale())} {Config.VideoPlayerVolume} \"{videoUrl}\" \"{pipe.GenerateToken()}\"",
                     UseShellExecute = false,
                     RedirectStandardOutput = true
                 })) != null){
-                    currentInstance = new Instance(process, pipe, url, username);
+                    currentInstance = new Instance(process, pipe, videoUrl, tweetUrl, username);
 
                     process.EnableRaisingEvents = true;
                     process.Exited += process_Exited;
@@ -81,7 +82,7 @@ namespace TweetDuck.Core.Management{
                     case "download":
                         if (currentInstance != null){
                             owner.AnalyticsFile.DownloadedVideos.Trigger();
-                            TwitterUtils.DownloadVideo(currentInstance.Url, currentInstance.Username);
+                            TwitterUtils.DownloadVideo(currentInstance.VideoUrl, currentInstance.Username);
                         }
 
                         break;
@@ -145,7 +146,7 @@ namespace TweetDuck.Core.Management{
             }
 
             int exitCode = currentInstance.Process.ExitCode;
-            string url = currentInstance.Url;
+            string tweetUrl = currentInstance.TweetUrl;
 
             currentInstance.Dispose();
             currentInstance = null;
@@ -153,14 +154,14 @@ namespace TweetDuck.Core.Management{
             switch(exitCode){
                 case 3: // CODE_LAUNCH_FAIL
                     if (FormMessage.Error("Video Playback Error", "Error launching video player, this may be caused by missing Windows Media Player. Do you want to open the video in your browser?", FormMessage.Yes, FormMessage.No)){
-                        BrowserUtils.OpenExternalBrowser(url);
+                        BrowserUtils.OpenExternalBrowser(tweetUrl);
                     }
 
                     break;
 
                 case 4: // CODE_MEDIA_ERROR
                     if (FormMessage.Error("Video Playback Error", "The video could not be loaded, most likely due to unknown format. Do you want to open the video in your browser?", FormMessage.Yes, FormMessage.No)){
-                        BrowserUtils.OpenExternalBrowser(url);
+                        BrowserUtils.OpenExternalBrowser(tweetUrl);
                     }
 
                     break;
@@ -184,13 +185,15 @@ namespace TweetDuck.Core.Management{
             public Process Process { get; }
             public DuplexPipe.Server Pipe { get; }
 
-            public string Url { get; }
+            public string VideoUrl { get; }
+            public string TweetUrl { get; }
             public string Username { get; }
 
-            public Instance(Process process, DuplexPipe.Server pipe, string url, string username){
+            public Instance(Process process, DuplexPipe.Server pipe, string videoUrl, string tweetUrl, string username){
                 this.Process = process;
                 this.Pipe = pipe;
-                this.Url = url;
+                this.VideoUrl = videoUrl;
+                this.TweetUrl = tweetUrl;
                 this.Username = username;
             }
 

Plugins/PluginControl.Designer.cs

@@ -33,7 +33,7 @@
             this.labelWebsite = new System.Windows.Forms.Label();
             this.labelVersion = new System.Windows.Forms.Label();
             this.btnConfigure = new System.Windows.Forms.Button();
-            this.labelType = new TweetDuck.Core.Controls.LabelVertical();
+            this.labelType = new TweetDuck.Controls.LabelVertical();
             this.timerLayout = new System.Windows.Forms.Timer(this.components);
             this.panelBorder = new System.Windows.Forms.Panel();
             this.panelDescription.SuspendLayout();
@@ -227,7 +227,7 @@
         private System.Windows.Forms.Label labelWebsite;
         private System.Windows.Forms.Label labelVersion;
         private System.Windows.Forms.Button btnConfigure;
-        private Core.Controls.LabelVertical labelType;
+        private Controls.LabelVertical labelType;
         private System.Windows.Forms.Timer timerLayout;
         private System.Windows.Forms.Panel panelBorder;
     }

Plugins/PluginControl.cs

@@ -1,8 +1,8 @@
 using System;
 using System.Drawing;
 using System.Windows.Forms;
-using TweetDuck.Core.Controls;
+using TweetDuck.Controls;
-using TweetDuck.Core.Utils;
+using TweetDuck.Utils;
 using TweetLib.Core.Features.Plugins;
 using TweetLib.Core.Features.Plugins.Enums;