Release 1.13.4

Closes #211

Configuration/Arguments.cs

@@ -6,7 +6,6 @@ namespace TweetDuck.Configuration{
         // public args
         public const string ArgDataFolder = "-datafolder";
         public const string ArgLogging = "-log";
-        public const string ArgDebugUpdates = "-debugupdates";
 
         // internal args
         public const string ArgRestart = "-restart";

Core/FormBrowser.cs

@@ -39,6 +39,7 @@ namespace TweetDuck.Core{
         }
 
         public string UpdateInstallerPath { get; private set; }
+        private bool ignoreUpdateCheckError;
         
         public AnalyticsFile AnalyticsFile => analytics?.File ?? AnalyticsFile.Dummy;
 
@@ -80,6 +81,7 @@ namespace TweetDuck.Core{
                 Config.TrayBehaviorChanged -= Config_TrayBehaviorChanged;
                 
                 browser.Dispose();
+                updates.Dispose();
                 contextMenu.Dispose();
 
                 notificationScreenshotManager?.Dispose();
@@ -96,6 +98,7 @@ namespace TweetDuck.Core{
             UpdateTrayIcon();
 
             this.updates = new UpdateHandler(browser, updaterSettings);
+            this.updates.CheckFinished += updates_CheckFinished;
             this.updates.UpdateAccepted += updates_UpdateAccepted;
             this.updates.UpdateDismissed += updates_UpdateDismissed;
 
@@ -233,6 +236,28 @@ namespace TweetDuck.Core{
             }
         }
 
+        private void updates_CheckFinished(object sender, UpdateCheckEventArgs e){
+            this.InvokeAsyncSafe(() => {
+                e.Result.Handle(update => {
+                    if (!update.IsUpdateDismissed){
+                        if (update.IsUpdateNew){
+                            browser.ShowUpdateNotification(update.VersionTag, update.ReleaseNotes);
+                        }
+                        else{
+                            updates.StartTimer();
+                        }
+                    }
+                }, ex => {
+                    if (!ignoreUpdateCheckError){
+                        Program.Reporter.HandleException("Update Check Error", "An error occurred while checking for updates.", true, ex);
+                        updates.StartTimer();
+                    }
+                });
+                
+                ignoreUpdateCheckError = true;
+            });
+        }
+
         private void updates_UpdateAccepted(object sender, UpdateEventArgs e){
             this.InvokeAsyncSafe(() => {
                 FormManager.CloseAllDialogs();
@@ -243,11 +268,19 @@ namespace TweetDuck.Core{
                 }
 
                 updates.BeginUpdateDownload(this, e.UpdateInfo, update => {
-                    if (update.DownloadStatus == UpdateDownloadStatus.Done){
+                    UpdateDownloadStatus status = update.DownloadStatus;
-                        UpdateInstallerPath = update.InstallerPath;
-                    }
 
+                    if (status == UpdateDownloadStatus.Done){
+                        UpdateInstallerPath = update.InstallerPath;
                         ForceClose();
+                    }
+                    else if (status != UpdateDownloadStatus.Canceled && FormMessage.Error("Update Has Failed", "Could not automatically download the update: "+(update.DownloadError?.Message ?? "unknown error")+"\n\nWould you like to open the website and try downloading the update manually?", FormMessage.Yes, FormMessage.No)){
+                        BrowserUtils.OpenExternalBrowser(Program.Website);
+                        ForceClose();
+                    }
+                    else{
+                        Show();
+                    }
                 });
             });
         }
@@ -302,6 +335,7 @@ namespace TweetDuck.Core{
             Resources.ScriptLoader.HotSwap();
             #endif
 
+            ignoreUpdateCheckError = false;
             browser.ReloadToTweetDeck();
             AnalyticsFile.BrowserReloads.Trigger();
         }

Core/Notification/Screenshot/FormNotificationScreenshotable.cs

@@ -24,17 +24,24 @@ namespace TweetDuck.Core.Notification.Screenshot{
             browser.RegisterAsyncJsObject("$TD_NotificationScreenshot", new ScreenshotBridge(this, SetScreenshotHeight, callback));
 
             browser.LoadingStateChanged += (sender, args) => {
-                if (!args.IsLoading){
+                if (args.IsLoading){
-                    using(IFrame frame = args.Browser.MainFrame){
+                    return;
-                        if (!ScriptLoader.ExecuteFile(frame, "screenshot.js")){
+                }
+
+                string script = ScriptLoader.LoadResource("screenshot.js", true);
+                        
+                if (script == null){
                     this.InvokeAsyncSafe(callback);
+                    return;
                 }
-                    }
+                
+                using(IFrame frame = args.Browser.MainFrame){
+                    ScriptLoader.ExecuteScript(frame, script.Replace("{width}", ClientSize.Width.ToString()), "screenshot");
                 }
             };
             
-            LoadTweet(new TweetNotification(string.Empty, string.Empty, string.Empty, html, 0, string.Empty, string.Empty));
             SetScreenshotHeight(1);
+            LoadTweet(new TweetNotification(string.Empty, string.Empty, string.Empty, html, 0, string.Empty, string.Empty));
         }
 
         protected override string GetTweetHTML(TweetNotification tweet){

Core/Other/Settings/Dialogs/DialogSettingsCSS.Designer.cs

@@ -42,7 +42,9 @@
             // 
             // textBoxBrowserCSS
             // 
-            this.textBoxBrowserCSS.Dock = System.Windows.Forms.DockStyle.Bottom;
+            this.textBoxBrowserCSS.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.textBoxBrowserCSS.Font = new System.Drawing.Font("Courier New", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(238)));
             this.textBoxBrowserCSS.Location = new System.Drawing.Point(0, 16);
             this.textBoxBrowserCSS.Margin = new System.Windows.Forms.Padding(0, 3, 0, 0);
@@ -124,7 +126,9 @@
             // 
             // textBoxNotificationCSS
             // 
-            this.textBoxNotificationCSS.Dock = System.Windows.Forms.DockStyle.Bottom;
+            this.textBoxNotificationCSS.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.textBoxNotificationCSS.Font = new System.Drawing.Font("Courier New", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(238)));
             this.textBoxNotificationCSS.Location = new System.Drawing.Point(0, 16);
             this.textBoxNotificationCSS.Margin = new System.Windows.Forms.Padding(0, 3, 0, 0);

Core/Other/Settings/Dialogs/DialogSettingsRestart.Designer.cs

@@ -28,21 +28,22 @@
             this.btnRestart = new System.Windows.Forms.Button();
             this.cbLogging = new System.Windows.Forms.CheckBox();
             this.toolTip = new System.Windows.Forms.ToolTip(this.components);
-            this.cbDebugUpdates = new System.Windows.Forms.CheckBox();
             this.tbDataFolder = new System.Windows.Forms.TextBox();
             this.tbShortcutTarget = new System.Windows.Forms.TextBox();
             this.labelDataFolder = new System.Windows.Forms.Label();
             this.labelShortcutTarget = new System.Windows.Forms.Label();
+            this.flowPanel = new System.Windows.Forms.FlowLayoutPanel();
+            this.flowPanel.SuspendLayout();
             this.SuspendLayout();
             // 
             // btnCancel
             // 
             this.btnCancel.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
-            this.btnCancel.Location = new System.Drawing.Point(215, 163);
+            this.btnCancel.Location = new System.Drawing.Point(215, 139);
             this.btnCancel.Name = "btnCancel";
             this.btnCancel.Padding = new System.Windows.Forms.Padding(3, 0, 3, 0);
             this.btnCancel.Size = new System.Drawing.Size(56, 23);
-            this.btnCancel.TabIndex = 9;
+            this.btnCancel.TabIndex = 2;
             this.btnCancel.Text = "Cancel";
             this.btnCancel.UseVisualStyleBackColor = true;
             this.btnCancel.Click += new System.EventHandler(this.btnCancel_Click);
@@ -50,11 +51,11 @@
             // btnRestart
             // 
             this.btnRestart.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
-            this.btnRestart.Location = new System.Drawing.Point(152, 163);
+            this.btnRestart.Location = new System.Drawing.Point(152, 139);
             this.btnRestart.Name = "btnRestart";
             this.btnRestart.Padding = new System.Windows.Forms.Padding(3, 0, 3, 0);
             this.btnRestart.Size = new System.Drawing.Size(57, 23);
-            this.btnRestart.TabIndex = 8;
+            this.btnRestart.TabIndex = 1;
             this.btnRestart.Text = "Restart";
             this.btnRestart.UseVisualStyleBackColor = true;
             this.btnRestart.Click += new System.EventHandler(this.btnRestart_Click);
@@ -62,7 +63,7 @@
             // cbLogging
             // 
             this.cbLogging.AutoSize = true;
-            this.cbLogging.Location = new System.Drawing.Point(12, 12);
+            this.cbLogging.Location = new System.Drawing.Point(3, 3);
             this.cbLogging.Name = "cbLogging";
             this.cbLogging.Size = new System.Drawing.Size(64, 17);
             this.cbLogging.TabIndex = 0;
@@ -70,25 +71,12 @@
             this.toolTip.SetToolTip(this.cbLogging, "Logging JavaScript output into TD_Console.txt file in the data folder.");
             this.cbLogging.UseVisualStyleBackColor = true;
             // 
-            // cbDebugUpdates
-            // 
-            this.cbDebugUpdates.AutoSize = true;
-            this.cbDebugUpdates.Location = new System.Drawing.Point(12, 35);
-            this.cbDebugUpdates.Name = "cbDebugUpdates";
-            this.cbDebugUpdates.Size = new System.Drawing.Size(127, 17);
-            this.cbDebugUpdates.TabIndex = 1;
-            this.cbDebugUpdates.Text = "Pre-Release Updates";
-            this.toolTip.SetToolTip(this.cbDebugUpdates, "Allows updating to pre-releases.");
-            this.cbDebugUpdates.UseVisualStyleBackColor = true;
-            // 
             // tbDataFolder
             // 
-            this.tbDataFolder.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
+            this.tbDataFolder.Location = new System.Drawing.Point(3, 51);
-            | System.Windows.Forms.AnchorStyles.Right)));
-            this.tbDataFolder.Location = new System.Drawing.Point(15, 83);
             this.tbDataFolder.Name = "tbDataFolder";
-            this.tbDataFolder.Size = new System.Drawing.Size(257, 20);
+            this.tbDataFolder.Size = new System.Drawing.Size(260, 20);
-            this.tbDataFolder.TabIndex = 5;
+            this.tbDataFolder.TabIndex = 2;
             this.toolTip.SetToolTip(this.tbDataFolder, "Path to the data folder. Must be either an absolute path,\r\nor a simple folder nam" +
         "e that will be created in LocalAppData.");
             // 
@@ -97,44 +85,57 @@
             this.tbShortcutTarget.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
             | System.Windows.Forms.AnchorStyles.Right)));
             this.tbShortcutTarget.Cursor = System.Windows.Forms.Cursors.Hand;
-            this.tbShortcutTarget.Location = new System.Drawing.Point(15, 134);
+            this.tbShortcutTarget.Location = new System.Drawing.Point(3, 102);
             this.tbShortcutTarget.Name = "tbShortcutTarget";
             this.tbShortcutTarget.ReadOnly = true;
-            this.tbShortcutTarget.Size = new System.Drawing.Size(257, 20);
+            this.tbShortcutTarget.Size = new System.Drawing.Size(260, 20);
-            this.tbShortcutTarget.TabIndex = 7;
+            this.tbShortcutTarget.TabIndex = 4;
             this.tbShortcutTarget.Click += new System.EventHandler(this.tbShortcutTarget_Click);
             // 
             // labelDataFolder
             // 
             this.labelDataFolder.AutoSize = true;
-            this.labelDataFolder.Location = new System.Drawing.Point(12, 67);
+            this.labelDataFolder.Location = new System.Drawing.Point(3, 35);
             this.labelDataFolder.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
             this.labelDataFolder.Name = "labelDataFolder";
             this.labelDataFolder.Size = new System.Drawing.Size(62, 13);
-            this.labelDataFolder.TabIndex = 4;
+            this.labelDataFolder.TabIndex = 1;
             this.labelDataFolder.Text = "Data Folder";
             // 
             // labelShortcutTarget
             // 
             this.labelShortcutTarget.AutoSize = true;
-            this.labelShortcutTarget.Location = new System.Drawing.Point(12, 118);
+            this.labelShortcutTarget.Location = new System.Drawing.Point(3, 86);
             this.labelShortcutTarget.Margin = new System.Windows.Forms.Padding(3, 12, 3, 0);
             this.labelShortcutTarget.Name = "labelShortcutTarget";
             this.labelShortcutTarget.Size = new System.Drawing.Size(155, 13);
-            this.labelShortcutTarget.TabIndex = 6;
+            this.labelShortcutTarget.TabIndex = 3;
             this.labelShortcutTarget.Text = "Shortcut Target (click to select)";
             // 
+            // flowPanel
+            // 
+            this.flowPanel.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.flowPanel.Controls.Add(this.cbLogging);
+            this.flowPanel.Controls.Add(this.labelDataFolder);
+            this.flowPanel.Controls.Add(this.tbDataFolder);
+            this.flowPanel.Controls.Add(this.labelShortcutTarget);
+            this.flowPanel.Controls.Add(this.tbShortcutTarget);
+            this.flowPanel.FlowDirection = System.Windows.Forms.FlowDirection.TopDown;
+            this.flowPanel.Location = new System.Drawing.Point(9, 9);
+            this.flowPanel.Margin = new System.Windows.Forms.Padding(0);
+            this.flowPanel.Name = "flowPanel";
+            this.flowPanel.Size = new System.Drawing.Size(266, 127);
+            this.flowPanel.TabIndex = 0;
+            this.flowPanel.WrapContents = false;
+            // 
             // DialogSettingsRestart
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(284, 198);
+            this.ClientSize = new System.Drawing.Size(284, 174);
-            this.Controls.Add(this.tbShortcutTarget);
+            this.Controls.Add(this.flowPanel);
-            this.Controls.Add(this.labelShortcutTarget);
-            this.Controls.Add(this.tbDataFolder);
-            this.Controls.Add(this.labelDataFolder);
-            this.Controls.Add(this.cbDebugUpdates);
-            this.Controls.Add(this.cbLogging);
             this.Controls.Add(this.btnRestart);
             this.Controls.Add(this.btnCancel);
             this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
@@ -143,8 +144,9 @@
             this.Name = "DialogSettingsRestart";
             this.ShowIcon = false;
             this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
+            this.flowPanel.ResumeLayout(false);
+            this.flowPanel.PerformLayout();
             this.ResumeLayout(false);
-            this.PerformLayout();
 
         }
 
@@ -154,10 +156,10 @@
         private System.Windows.Forms.Button btnRestart;
         private System.Windows.Forms.CheckBox cbLogging;
         private System.Windows.Forms.ToolTip toolTip;
-        private System.Windows.Forms.CheckBox cbDebugUpdates;
         private System.Windows.Forms.Label labelDataFolder;
         private System.Windows.Forms.TextBox tbDataFolder;
         private System.Windows.Forms.TextBox tbShortcutTarget;
         private System.Windows.Forms.Label labelShortcutTarget;
+        private System.Windows.Forms.FlowLayoutPanel flowPanel;
     }
 }

Core/Other/Settings/Dialogs/DialogSettingsRestart.cs

@@ -11,10 +11,7 @@ namespace TweetDuck.Core.Other.Settings.Dialogs{
             InitializeComponent();
 
             cbLogging.Checked = currentArgs.HasFlag(Arguments.ArgLogging);
-            cbDebugUpdates.Checked = currentArgs.HasFlag(Arguments.ArgDebugUpdates);
-
             cbLogging.CheckedChanged += control_Change;
-            cbDebugUpdates.CheckedChanged += control_Change;
 
             if (Program.IsPortable){
                 tbDataFolder.Text = "Not available in portable version";
@@ -37,10 +34,6 @@ namespace TweetDuck.Core.Other.Settings.Dialogs{
                 Args.AddFlag(Arguments.ArgLogging);
             }
 
-            if (cbDebugUpdates.Checked){
-                Args.AddFlag(Arguments.ArgDebugUpdates);
-            }
-
             if (!string.IsNullOrWhiteSpace(tbDataFolder.Text) && tbDataFolder.Enabled){
                 Args.SetValue(Arguments.ArgDataFolder, tbDataFolder.Text);
             }

Core/Other/Settings/TabSettingsGeneral.cs

@@ -222,9 +222,13 @@ namespace TweetDuck.Core.Other.Settings{
                 if (e.EventId == updateCheckEventId){
                     btnCheckUpdates.Enabled = true;
 
-                    if (!e.IsUpdateAvailable){
+                    e.Result.Handle(update => {
+                        if (!update.IsUpdateNew){
                             FormMessage.Information("No Updates Available", "Your version of TweetDuck is up to date.", FormMessage.OK);
                         }
+                    }, ex => {
+                        Program.Reporter.HandleException("Update Check Error", "An error occurred while checking for updates.", true, ex);
+                    });
                 }
             });
         }

Core/TweetDeckBrowser.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Drawing;
+using System.Text;
 using System.Windows.Forms;
 using CefSharp;
 using CefSharp.WinForms;
@@ -145,6 +146,8 @@ namespace TweetDuck.Core{
                 UpdateProperties();
                 TweetDeckBridge.RestoreSessionData(frame);
                 ScriptLoader.ExecuteFile(frame, "code.js", browser);
+                ScriptLoader.ExecuteFile(frame, "update.js", browser);
+
                 InjectBrowserCSS();
                 ReinjectCustomCSS(Program.UserConfig.CustomBrowserCSS);
                 UserConfig_SoundNotificationInfoChanged(null, EventArgs.Empty);
@@ -246,5 +249,9 @@ namespace TweetDuck.Core{
         public void ApplyROT13(){
             browser.ExecuteScriptAsync("TDGF_applyROT13()");
         }
+
+        public void ShowUpdateNotification(string versionTag, string releaseNotes){
+            browser.ExecuteScriptAsync("TDUF_displayNotification", versionTag, Convert.ToBase64String(Encoding.GetEncoding("iso-8859-1").GetBytes(releaseNotes)));
+        }
     }
 }

Data/Result.cs

@@ -0,0 +1,36 @@
+using System;
+
+namespace TweetDuck.Data{
+    sealed class Result<T>{
+        public bool HasValue => exception == null;
+
+        public T Value => HasValue ? value : throw new InvalidOperationException("Requested value from a failed result.");
+        public Exception Exception => exception ?? throw new InvalidOperationException("Requested exception from a successful result.");
+
+        private readonly T value;
+        private readonly Exception exception;
+
+        public Result(T value){
+            this.value = value;
+            this.exception = null;
+        }
+
+        public Result(Exception exception){
+            this.value = default(T);
+            this.exception = exception ?? throw new ArgumentNullException(nameof(exception));
+        }
+
+        public void Handle(Action<T> onSuccess, Action<Exception> onException){
+            if (HasValue){
+                onSuccess(value);
+            }
+            else{
+                onException(exception);
+            }
+        }
+
+        public Result<R> Select<R>(Func<T, R> map){
+            return HasValue ? new Result<R>(map(value)) : new Result<R>(exception);
+        }
+    }
+}

Program.cs

@@ -20,7 +20,7 @@ namespace TweetDuck{
         public const string BrandName = "TweetDuck";
         public const string Website = "https://tweetduck.chylex.com";
 
-        public const string VersionTag = "1.13.3";
+        public const string VersionTag = "1.13.4";
 
         public static readonly bool IsPortable = File.Exists("makeportable");
 

Resources/Plugins/clear-columns/.meta

@@ -9,7 +9,7 @@ Clear columns
 chylex
 
 [version]
-1.1.1
+1.2
 
 [website]
 https://tweetduck.chylex.com

Resources/Plugins/clear-columns/browser.js

@@ -7,12 +7,17 @@ constructor(){
 enabled(){
   // prepare variables and functions
   var clearColumn = (columnName) => {
-    TD.controller.columnManager.get(columnName).clear();
+    let col = TD.controller.columnManager.get(columnName);
+    return if !col.isClearable();
+    
+    col.clear();
     TD.controller.stats.columnActionClick("clear");
   };
   
   var resetColumn = (columnName) => {
-    var col = TD.controller.columnManager.get(columnName);
+    let col = TD.controller.columnManager.get(columnName);
+    return if !col.isClearable();
+    
     col.model.setClearedTimestamp(0);
     col.reloadTweets();
   };
@@ -38,7 +43,7 @@ enabled(){
         $(document).off("mousemove", this.eventKeyUp);
       }
       
-      $("#clear-columns-btn-all").text(pressed ? "Restore columns" : "Clear columns");
+      $("#clear-columns-btn-all-1,#clear-columns-btn-all-2").text(pressed ? "Restore columns" : "Clear columns");
     }
   };
   
@@ -81,7 +86,7 @@ enabled(){
   // add column buttons and keyboard shortcut info to UI
   replaceMustache("column/column_header.mustache", "</header>", [
     '{{^isTemporary}}',
-    '<a class="column-header-link" href="#" data-action="td-clearcolumns-dosingle" style="right:34px">',
+    '<a class="column-header-link td-clear-column-shortcut" href="#" data-action="td-clearcolumns-dosingle" style="right:34px">',
     '<i class="icon icon-clear-timeline js-show-tip" data-placement="bottom" data-original-title="Clear column (hold Shift to restore)"></i>',
     '</a>',
     '{{/isTemporary}}',
@@ -98,11 +103,15 @@ enabled(){
   
   // load custom style
   var css = window.TDPF_createCustomStyle(this);
+  css.insert(".js-app-add-column.is-hidden + #clear-columns-btn-all-parent-1 { display: none; }");
+  css.insert(".column-navigator-overflow #clear-columns-btn-all-parent-2 { display: none; }");
   css.insert(".column-title { margin-right: 60px !important; }");
-  css.insert(".column-type-message .column-title { margin-right: 115px !important; }");
   css.insert(".mark-all-read-link { right: 59px !important; }");
   css.insert(".open-compose-dm-link { right: 90px !important; }");
   css.insert("button[data-action='clear'].btn-options-tray { display: none !important; }");
+  css.insert("[data-td-icon='icon-message'] .column-title { margin-right: 115px !important; }");
+  css.insert("[data-td-icon='icon-schedule'] .td-clear-column-shortcut { display: none; }");
+  css.insert("[data-td-icon='icon-custom-timeline'] .td-clear-column-shortcut { display: none; }");
 }
 
 ready(){
@@ -113,18 +122,22 @@ ready(){
   $(document).on("keyup", this.eventKeyUp);
   
   // add clear all button
-  $("nav.app-navigator").first().append([
+  const generateButton = (idParent, idButton) => {
-    '<a id="clear-columns-btn-all-parent" class="js-header-action link-clean cf app-nav-link padding-h--10" data-title="Clear columns (hold Shift to restore)" data-action="td-clearcolumns-doall">',
+    return `
-    '<div class="obj-left margin-l--2"><i class="icon icon-medium icon-clear-timeline"></i></div>',
+<a id="${idParent}" class="js-header-action link-clean cf app-nav-link padding-h--10" data-title="Clear columns (hold Shift to restore)" data-action="td-clearcolumns-doall">
-    '<div id="clear-columns-btn-all" class="nbfc padding-ts hide-condensed txt-size--16">Clear columns</div>',
+  <div class="obj-left margin-l--2"><i class="icon icon-medium icon-clear-timeline"></i></div>
-    '</a></nav>'
+  <div id="${idButton}" class="nbfc padding-ts hide-condensed txt-size--16 app-nav-link-text">Clear columns</div>
-  ].join(""));
+</a>`;
+  };
+  
+  $(".js-app-add-column").first().after(generateButton("clear-columns-btn-all-parent-1", "clear-columns-btn-all-1"));
+  $(".js-column-nav-list").first().append(generateButton("clear-columns-btn-all-parent-2", "clear-columns-btn-all-2"));
   
   // setup tooltip handling
   var tooltipEvents = $._data($(".js-header-action")[0]).events;
   
   if (tooltipEvents.mouseover && tooltipEvents.mouseover.length && tooltipEvents.mouseout && tooltipEvents.mouseout.length){
-    $("#clear-columns-btn-all-parent").on("mouseover", tooltipEvents.mouseover[0].handler).on("mouseout", tooltipEvents.mouseout[0].handler);
+    $("#clear-columns-btn-all-parent-1,#clear-columns-btn-all-parent-2").on("mouseover", tooltipEvents.mouseover[0].handler).on("mouseout", tooltipEvents.mouseout[0].handler);
   }
 }
 

Resources/Plugins/edit-design/theme.black.css

@@ -92,63 +92,31 @@ html.dark .btn[disabled],html.dark .btn[disabled]:hover,html.dark .btn[disabled]
 html.dark .btn-on-dark:focus{box-shadow:0 0 0 1px #292F33,0 0 0 3px #71C9F8}
 html.dark .mdl-content .btn-on-dark:focus{box-shadow:0 0 0 1px #fff,0 0 0 3px #71C9F8}
 html.dark .is-inverted-dark .btn:hover,html.dark .is-inverted-dark .btn:focus,html.dark .is-inverted-dark .btn:active,html.dark .is-inverted-dark .btn.is-selected{background-color:#F2F9FF}
-html.dark .is-inverted-dark .btn-positive:hover,html.dark .is-inverted-dark .btn-positive-alt:hover,html.dark .is-inverted-dark .btn-fav.s-favorited:hover,html.dark .is-inverted-dark .s-following .follow-btn:hover,html.dark .s-following .is-inverted-dark .follow-btn:hover{background-color:#005FD1}
+html.dark .is-inverted-dark .btn-fav.s-favorited:hover,html.dark .is-inverted-dark .s-following .follow-btn:hover,html.dark .s-following .is-inverted-dark .follow-btn:hover{background-color:#005FD1}
-html.dark .is-inverted-dark .btn-positive:focus,html.dark .is-inverted-dark .btn-positive-alt:focus,html.dark .is-inverted-dark .btn-fav.s-favorited:focus,html.dark .is-inverted-dark .s-following .follow-btn:focus,html.dark .s-following .is-inverted-dark .follow-btn:focus{background-color:#005FD1}
+html.dark .is-inverted-dark .btn-fav.s-favorited:focus,html.dark .is-inverted-dark .s-following .follow-btn:focus,html.dark .s-following .is-inverted-dark .follow-btn:focus{background-color:#005FD1}
-html.dark .is-inverted-dark .btn-positive:active,html.dark .is-inverted-dark .btn-positive-alt:active,html.dark .is-inverted-dark .btn-fav.s-favorited:active,html.dark .is-inverted-dark .s-following .follow-btn:active,html.dark .s-following .is-inverted-dark .follow-btn:active,html.dark .is-inverted-dark .btn-positive.is-selected,html.dark .is-inverted-dark .is-selected.btn-positive-alt,html.dark .is-inverted-dark .is-selected.btn-fav.s-favorited,html.dark .is-inverted-dark .s-following .is-selected.follow-btn,html.dark .s-following .is-inverted-dark .is-selected.follow-btn{background-color:#005FD1}
+html.dark .is-inverted-dark .btn-fav.s-favorited:active,html.dark .is-inverted-dark .s-following .follow-btn:active,html.dark .s-following .is-inverted-dark .follow-btn:active,html.dark .is-inverted-dark .is-selected.btn-fav.s-favorited,html.dark .is-inverted-dark .s-following .is-selected.follow-btn,html.dark .s-following .is-inverted-dark .is-selected.follow-btn{background-color:#005FD1}
-html.dark .is-inverted-dark .btn-positive-alt:hover,html.dark .is-inverted-dark .btn-fav.s-favorited:hover,html.dark .is-inverted-dark .s-following .follow-btn:hover,html.dark .s-following .is-inverted-dark .follow-btn:hover{background-color:#A01744}
+html.dark .is-inverted-dark .btn-fav.s-favorited:hover,html.dark .is-inverted-dark .s-following .follow-btn:hover,html.dark .s-following .is-inverted-dark .follow-btn:hover{background-color:#A01744}
-html.dark .is-inverted-dark .btn-positive-alt:focus,html.dark .is-inverted-dark .btn-fav.s-favorited:focus,html.dark .is-inverted-dark .s-following .follow-btn:focus,html.dark .s-following .is-inverted-dark .follow-btn:focus{background-color:#A01744}
+html.dark .is-inverted-dark .btn-fav.s-favorited:focus,html.dark .is-inverted-dark .s-following .follow-btn:focus,html.dark .s-following .is-inverted-dark .follow-btn:focus{background-color:#A01744}
-html.dark .is-inverted-dark .btn-positive-alt:active,html.dark .is-inverted-dark .btn-fav.s-favorited:active,html.dark .is-inverted-dark .s-following .follow-btn:active,html.dark .s-following .is-inverted-dark .follow-btn:active,html.dark .is-inverted-dark .btn-positive-alt.is-selected,html.dark .is-inverted-dark .is-selected.btn-fav.s-favorited,html.dark .is-inverted-dark .s-following .is-selected.follow-btn,html.dark .s-following .is-inverted-dark .is-selected.follow-btn{background-color:#A01744}
+html.dark .is-inverted-dark .btn-fav.s-favorited:active,html.dark .is-inverted-dark .s-following .follow-btn:active,html.dark .s-following .is-inverted-dark .follow-btn:active,html.dark .is-inverted-dark .is-selected.btn-fav.s-favorited,html.dark .is-inverted-dark .s-following .is-selected.follow-btn,html.dark .s-following .is-inverted-dark .is-selected.follow-btn{background-color:#A01744}
-html.dark .is-inverted-dark .btn-negative:hover{background-color:#A01744}
+html.dark .btn-fav.s-favorited,html.dark .s-following .follow-btn{color:#fff;background-color:#1DA1F2;border:1px solid #1DA1F2}
-html.dark .is-inverted-dark .btn-negative:focus{background-color:#A01744}
+html.dark .btn-fav.s-favorited:hover,html.dark .s-following .follow-btn:hover{color:#fff;background-color:#005FD1;border:1px solid #005FD1}
-html.dark .is-inverted-dark .btn-negative:active,html.dark .is-inverted-dark .btn-negative.is-selected{background-color:#A01744}
+html.dark .btn-fav.s-favorited:focus,html.dark .s-following .follow-btn:focus{color:#fff;background-color:#005FD1;border:1px solid #005FD1;box-shadow:0 0 0 1px #fff,0 0 0 3px #71C9F8}
-html.dark .is-inverted-dark .btn-tertiary:hover{background-color:#F5F8FA}
+html.dark .btn-fav.s-favorited:active,html.dark .s-following .follow-btn:active,html.dark .is-selected.btn-fav.s-favorited,html.dark .s-following .is-selected.follow-btn{color:#fff;background-color:#005FD1;border:1px solid #005FD1}
-html.dark .is-inverted-dark .btn-tertiary:focus{background-color:#F5F8FA}
+html.dark [disabled].btn-fav.s-favorited,html.dark .s-following [disabled].follow-btn,html.dark [disabled].btn-fav.s-favorited:hover,html.dark .s-following [disabled].follow-btn:hover,html.dark [disabled].btn-fav.s-favorited:active,html.dark .s-following [disabled].follow-btn:active,html.dark .is-disabled.btn-fav.s-favorited,html.dark .s-following .is-disabled.follow-btn,html.dark .is-disabled.btn-fav.s-favorited:hover,html.dark .s-following .is-disabled.follow-btn:hover,html.dark .is-disabled.btn-fav.s-favorited:focus,html.dark .s-following .is-disabled.follow-btn:focus,html.dark .is-disabled.btn-fav.s-favorited:active,html.dark .s-following .is-disabled.follow-btn:active{color:#fff;background-color:#1DA1F2;border:1px solid #1DA1F2}
-html.dark .is-inverted-dark .btn-tertiary:active,html.dark .is-inverted-dark .btn-tertiary.is-selected{background-color:#F5F8FA}
+html.dark .btn-fav.s-favorited:hover,html.dark .s-following .follow-btn:hover{color:#fff;background-color:#A01744;border:#A01744}
-html.dark .btn-positive,html.dark .btn-positive-alt,html.dark .btn-fav.s-favorited,html.dark .s-following .follow-btn{color:#fff;background-color:#1DA1F2;border:1px solid #1DA1F2}
+html.dark .btn-fav.s-favorited:active,html.dark .s-following .follow-btn:active,html.dark .is-selected.btn-fav.s-favorited,html.dark .s-following .is-selected.follow-btn{color:#fff;background-color:#A01744;border:#A01744}
-html.dark .btn-positive:hover,html.dark .btn-positive-alt:hover,html.dark .btn-fav.s-favorited:hover,html.dark .s-following .follow-btn:hover{color:#fff;background-color:#005FD1;border:1px solid #005FD1}
-html.dark .btn-positive:focus,html.dark .btn-positive-alt:focus,html.dark .btn-fav.s-favorited:focus,html.dark .s-following .follow-btn:focus{color:#fff;background-color:#005FD1;border:1px solid #005FD1;box-shadow:0 0 0 1px #fff,0 0 0 3px #71C9F8}
-html.dark .btn-positive:active,html.dark .btn-positive-alt:active,html.dark .btn-fav.s-favorited:active,html.dark .s-following .follow-btn:active,html.dark .btn-positive.is-selected,html.dark .is-selected.btn-positive-alt,html.dark .is-selected.btn-fav.s-favorited,html.dark .s-following .is-selected.follow-btn{color:#fff;background-color:#005FD1;border:1px solid #005FD1}
-html.dark .btn-positive[disabled],html.dark [disabled].btn-positive-alt,html.dark [disabled].btn-fav.s-favorited,html.dark .s-following [disabled].follow-btn,html.dark .btn-positive[disabled]:hover,html.dark [disabled].btn-positive-alt:hover,html.dark [disabled].btn-fav.s-favorited:hover,html.dark .s-following [disabled].follow-btn:hover,html.dark .btn-positive[disabled]:active,html.dark [disabled].btn-positive-alt:active,html.dark [disabled].btn-fav.s-favorited:active,html.dark .s-following [disabled].follow-btn:active,html.dark .btn-positive.is-disabled,html.dark .is-disabled.btn-positive-alt,html.dark .is-disabled.btn-fav.s-favorited,html.dark .s-following .is-disabled.follow-btn,html.dark .btn-positive.is-disabled:hover,html.dark .is-disabled.btn-positive-alt:hover,html.dark .is-disabled.btn-fav.s-favorited:hover,html.dark .s-following .is-disabled.follow-btn:hover,html.dark .btn-positive.is-disabled:focus,html.dark .is-disabled.btn-positive-alt:focus,html.dark .is-disabled.btn-fav.s-favorited:focus,html.dark .s-following .is-disabled.follow-btn:focus,html.dark .btn-positive.is-disabled:active,html.dark .is-disabled.btn-positive-alt:active,html.dark .is-disabled.btn-fav.s-favorited:active,html.dark .s-following .is-disabled.follow-btn:active{color:#fff;background-color:#1DA1F2;border:1px solid #1DA1F2}
-html.dark .btn-compose{color:#fff;background-color:#2b7bb9}
-html.dark .btn-compose:hover{color:#fff;background-color:#2b7bb9}
-html.dark .btn-compose:focus{color:#fff;background-color:#2b7bb9}
-html.dark .btn-compose:active,html.dark .btn-compose.is-selected{color:#fff;background-color:#2b7bb9}
-html.dark .btn-positive-alt:hover,html.dark .btn-fav.s-favorited:hover,html.dark .s-following .follow-btn:hover{color:#fff;background-color:#A01744;border:#A01744}
-html.dark .btn-positive-alt:active,html.dark .btn-fav.s-favorited:active,html.dark .s-following .follow-btn:active,html.dark .btn-positive-alt.is-selected,html.dark .is-selected.btn-fav.s-favorited,html.dark .s-following .is-selected.follow-btn{color:#fff;background-color:#A01744;border:#A01744}
-html.dark .btn-negative{border-color:#E0245E;color:#fff;background-color:#E0245E}
-html.dark .btn-negative:hover{color:#fff;background-color:#A01744;border-color:#A01744}
-html.dark .btn-negative:focus{color:#fff;background-color:#A01744;border-color:#A01744;box-shadow:0 0 0 1px #fff,0 0 0 3px #F6809A}
-html.dark .btn-negative:active,html.dark .btn-negative.is-selected{color:#fff;background-color:#A01744;border-color:#A01744}
-html.dark .btn-negative[disabled],html.dark .btn-negative[disabled]:hover,html.dark .btn-negative[disabled]:active,html.dark .btn-negative.is-disabled,html.dark .btn-negative.is-disabled:hover,html.dark .btn-negative.is-disabled:focus,html.dark .btn-negative.is-disabled:active{border-color:#E0245E;color:#fff;background-color:#E0245E}
-html.dark .btn-tertiary{border-color:#657786;color:#657786}
-html.dark .btn-tertiary:hover{color:#657786;background-color:#F5F8FA;border-color:#657786}
-html.dark .btn-tertiary:focus{color:#657786;background-color:#F5F8FA;border-color:#657786;box-shadow:0 0 0 1px #fff,0 0 0 3px #CCD6DD}
-html.dark .btn-tertiary:active,html.dark .btn-tertiary.is-selected{color:#657786;background-color:#F5F8FA;border-color:#657786}
-html.dark .btn-tertiary[disabled],html.dark .btn-tertiary[disabled]:hover,html.dark .btn-tertiary[disabled]:active,html.dark .btn-tertiary.is-disabled,html.dark .btn-tertiary.is-disabled:hover,html.dark .btn-tertiary.is-disabled:focus,html.dark .btn-tertiary.is-disabled:active{color:#AAB8C2;border-color:#e1e8ed;background-color:#eaeaea}
 html.dark .btn-on-blue{color:#fff;background-color:#66757f}
 html.dark .btn-on-blue:hover{color:#fff;background-color:#66757f}
 html.dark .btn-on-blue:focus{color:#fff;background-color:#66757f;box-shadow:0 0 2px 3px #50a5e6}
 html.dark .btn-on-blue:active,html.dark .btn-on-blue.is-selected{color:#fff;background-color:#434c51}
 html.dark .btn-on-blue[disabled],html.dark .btn-on-blue[disabled]:hover,html.dark .btn-on-blue[disabled]:active,html.dark .btn-on-blue.is-disabled,html.dark .btn-on-blue.is-disabled:hover,html.dark .btn-on-blue.is-disabled:focus,html.dark .btn-on-blue.is-disabled:active{color:#fff;background-color:#66757f}
-html.dark .btn-neutral-negative{color:#d29b9a}
-html.dark .btn-neutral-negative:hover,html.dark .btn-neutral-negative:focus{color:#d29b9a}
-html.dark .btn-neutral-negative[disabled],html.dark .btn-neutral-negative[disabled]:hover,html.dark .btn-neutral-negative[disabled]:active,html.dark .btn-neutral-negative.is-disabled,html.dark .btn-neutral-negative.is-disabled:hover,html.dark .btn-neutral-negative.is-disabled:focus,html.dark .btn-neutral-negative.is-disabled:active{color:#d29b9a}
-html.dark .btn-neutral-positive{color:#8bd}
-html.dark .btn-neutral-positive:hover,html.dark .btn-neutral-positive:focus{color:#8bd}
-html.dark .btn-neutral-positive[disabled],html.dark .btn-neutral-positive[disabled]:hover,html.dark .btn-neutral-positive[disabled]:active,html.dark .btn-neutral-positive.is-disabled,html.dark .btn-neutral-positive.is-disabled:hover,html.dark .btn-neutral-positive.is-disabled:focus,html.dark .btn-neutral-positive.is-disabled:active{color:#8bd}
 html.dark .btn-options-tray{color:#e1e8ed}
 html.dark .btn-options-tray:hover,html.dark .btn-options-tray:focus{color:#8bd}
 html.dark .btn-options-tray[disabled],html.dark .btn-options-tray[disabled]:hover,html.dark .btn-options-tray[disabled]:active,html.dark .btn-options-tray.is-disabled,html.dark .btn-options-tray.is-disabled:hover,html.dark .btn-options-tray.is-disabled:focus,html.dark .btn-options-tray.is-disabled:active{color:#8bd}
 html.dark .btn-bg-positive{background-color:rgba(102,117,127,0.5)}
 html.dark .btn-bg-positive:hover,html.dark .btn-bg-positive:focus{background-color:rgba(102,117,127,0.5)}
 html.dark .btn-bg-positive[disabled],html.dark .btn-bg-positive[disabled]:hover,html.dark .btn-bg-positive[disabled]:active,html.dark .btn-bg-positive.is-disabled,html.dark .btn-bg-positive.is-disabled:hover,html.dark .btn-bg-positive.is-disabled:focus,html.dark .btn-bg-positive.is-disabled:active{background-color:rgba(102,117,127,0.5)}
-html.dark .btn-bg-negative{background-color:#5d5457}
-html.dark .btn-bg-negative:hover,html.dark .btn-bg-negative:focus{background-color:#5d5457}
-html.dark .btn-bg-negative[disabled],html.dark .btn-bg-negative[disabled]:hover,html.dark .btn-bg-negative[disabled]:active,html.dark .btn-bg-negative.is-disabled,html.dark .btn-bg-negative.is-disabled:hover,html.dark .btn-bg-negative.is-disabled:focus,html.dark .btn-bg-negative.is-disabled:active{background-color:#5d5457}
-html.dark .btn-bg-white{background-color:#fff;color:#55acee}
-html.dark .btn-bg-white:hover,html.dark .btn-bg-white:focus{background-color:#fff;color:#55acee}
 html.dark .follow-btn .icon,html.dark .follow-btn .Icon{color:#1DA1F2}
-html.dark .input-group-button{border:1px solid #e1e8ed}
 html.dark .account-profile-header{background-color:#1DA1F2}
 html.dark .account-settings-bt{border-top:1px solid #e1e8ed}
 html.dark .account-settings-bb{border-bottom:1px solid #e1e8ed}
@@ -440,12 +408,6 @@ html.dark .char-count:disabled{color:#777}
 html.dark .over-char-count:disabled{color:#be1931}
 html.dark .cmp-replyto{background-color:#eaeaea;border-top:1px solid #ddd}
 html.dark .s-link-added.s-photo-added p:last-child{border-top:1px solid #ddd}
-html.dark .accs li{background:#eaeaea;border:1px solid #e1e8ed}
-html.dark .accs li:hover{background:#e1e8ed}
-html.dark .accs .icon,html.dark .accs .Icon{color:#999}
-html.dark .accs .acc-selected{background-color:#55acee;border:1px solid #e1e8ed}
-html.dark .accs .acc-selected i{color:#fff}
-html.dark .accs .acc-selected:hover{border-color:#e1e8ed;background-color:#50a5e6}
 html.dark .inline-reply{background-color:#485865;color:#fff}
 html.dark .inline-reply .btn-neutral,html.dark .inline-reply .character-count{color:#fff}
 html.dark .reply-triangle{border-color:transparent transparent #485865}

Resources/Plugins/reply-account/.meta

@@ -8,7 +8,7 @@ Custom reply account
 chylex
 
 [version]
-1.2.4
+1.3
 
 [website]
 https://tweetduck.chylex.com

Resources/Plugins/reply-account/browser.js

@@ -12,10 +12,16 @@ enabled(){
     
     if (configuration.useAdvancedSelector){
       if (configuration.customSelector){
-        if (configuration.customSelector.toString().startsWith("function (column){")){
+        let customSelectorDef = configuration.customSelector.toString();
+        
+        if (customSelectorDef.startsWith("function (column){")){
           $TD.alert("warning", "Plugin reply-account has invalid configuration: customSelector needs to be updated due to TweetDeck changes, please read the default configuration file for the updated guide");
           return;
         }
+        else if (customSelectorDef.startsWith("function (type,")){
+          $TD.alert("warning", "Plugin reply-account has invalid configuration: the type parameter is no longer present due to TweetDeck changes, please read the default configuration file for the updated guide");
+          return;
+        }
         
         var section = data.element.closest("section.js-column");
         
@@ -35,7 +41,7 @@ enabled(){
         }
         
         try{
-          query = configuration.customSelector(column.getColumnType(), columnTitle, columnAccount, column, section.hasClass("column-temp"));
+          query = configuration.customSelector(columnTitle, columnAccount, column, section.hasClass("column-temp"));
         }catch(e){
           $TD.alert("warning", "Plugin reply-account has invalid configuration: customSelector threw an error: "+e.message);
           return;

Resources/Plugins/reply-account/configuration.default.js

@@ -30,14 +30,19 @@
    *   https://tweetduck.chylex.com/guide/#dev-tools
    *
    *
-   * The 'type' parameter is TweetDeck column type. Here is the full list of column types, note that some are
+   * In order to check the column type, use the 'column.isOfType' function. It is recommended to always put it
-   * unused and have misleading names (for example, Home columns are 'col_timeline' instead of 'col_home'):
+   * last in an 'if' statement, because it is much more demanding than checking the title/account.
-   *   col_timeline, col_interactions, col_mentions, col_followers, col_search, col_list,
+   *
-   *   col_customtimeline, col_messages, col_usertweets, col_favorites, col_activity,
+   * Here is the full list of column types, note that some are unused and have misleading names.
-   *   col_dataminr, col_home, col_me, col_inbox, col_scheduled, col_unknown
+   * (for example, Home columns are 'col_timeline' instead of 'col_home')
+   *
+   *   col_activity, col_customtimeline, col_dataminr, col_favorites, col_followers,  col_home,
+   *   col_inbox,    col_interactions,   col_list,     col_livevideo, col_me,         col_mentions,
+   *   col_messages, col_scheduled,      col_search,   col_timeline,  col_usertweets, col_unknown
    *
    * If you want to see your current column types, run this in your browser console:
-   *   TD.controller.columnManager.getAllOrdered().map(obj => obj.getColumnType());
+   *
+   *   (c=>c.columnManager.getAllOrdered().map(o=>Object.keys(c.stats.columnNamespaces).find(t=>o.isOfType(t))).map(t=>t==""+void 0?"col_unknown":t))(TD.controller)
    *
    *
    * The 'title' parameter is the column title. Some are fixed (such as 'Home' or 'Notifications'),
@@ -61,16 +66,16 @@
   
   useAdvancedSelector: false,
   
-  customSelector: function(type, title, account, column, isTemporary){
+  customSelector: function(title, account, column, isTemporary){
     console.info(arguments); // Prints all arguments into the console
     
-    if (type === "col_search" && title === "TweetDuck"){
+    if (title === "TweetDuck" && column.isOfType("col_search")){
       // This is a search column that looks for 'TweetDuck' in the tweets,
       // search columns are normally linked to the preferred account
       // so this forces the @TryTweetDuck account to be used instead
       return "@TryTweetDuck";
     }
-    else if (type === "col_timeline" && account === "@chylexcz"){
+    else if (account === "@chylexcz" && column.isOfType("col_timeline")){
       // This is a Home column of my test account @chylexcz,
       // but I want to reply to tweets from my official account
       return "@chylexmc";

Resources/Scripts/code.js

@@ -98,6 +98,13 @@
     return value;
   };
   
+  //
+  // Function: Retrieves column name
+  const getColumnName = function(column){
+    let cached = column._tduck_type || (column._tduck_type = Object.keys(columnTypes).find(type => column.isOfType(type)));
+    return columnTypes[cached] || "";
+  };
+  
   //
   // Function: Event callback for a new tweet.
   //
@@ -220,7 +227,7 @@
         let tweetUrl = source ? source.getChirpURL() : "";
         let quoteUrl = source && source.quotedTweet ? source.quotedTweet.getChirpURL() : "";
 
-        $TD.onTweetPopup(column.model.privateState.apiid, chirpId, columnTypes[column.getColumnType()] || "", html.html(), duration, tweetUrl, quoteUrl);
+        $TD.onTweetPopup(column.model.privateState.apiid, chirpId, getColumnName(column), html.html(), duration, tweetUrl, quoteUrl);
       }
 
       if (column.model.getHasSound()){
@@ -1310,6 +1317,11 @@
     };
   }
   
+  //
+  // Block: Fix columns missing any identifiable attributes to allow individual styles.
+  //
+  TD.mustaches["column.mustache"] = TD.mustaches["column.mustache"].replace("{{columnclass}}\"", "{{columnclass}}\" data-td-icon=\"{{columniconclass}}\"");
+  
   //
   // Block: Remove column mouse wheel handler, which allows smooth scrolling inside columns, and horizontally scrolling column container when holding Shift.
   //

Resources/Scripts/introduction.js

@@ -98,7 +98,7 @@
       </footer>
     </div>
   </div>
-</div>`).appendTo(".js-app");
+</div>`).appendTo(".js-app"); /* TODO btn-positive is removed, check all files again */
     
     let tdUser = null;
     let loadTweetDuckUser = (onSuccess, onError) => {

Resources/Scripts/screenshot.js

@@ -1,6 +1,6 @@
 (function($TD){
   let ele = document.getElementsByTagName("article")[0];
-  ele.style.width = window.innerWidth+"px";
+  ele.style.width = "{width}px";
   
   ele.style.position = "absolute";
   let contentHeight = ele.offsetHeight;
@@ -9,6 +9,7 @@
   let avatar = ele.querySelector(".tweet-avatar");
   let avatarBottom = avatar ? avatar.getBoundingClientRect().bottom : 0;
   
-  $TD.setHeight(Math.floor(Math.max(contentHeight, avatarBottom+9)));
+  $TD.setHeight(Math.floor(Math.max(contentHeight, avatarBottom+9))).then(() => {
     setTimeout($TD.triggerScreenshot, document.getElementsByTagName("iframe").length ? 267 : 67);
+  });
 })($TD_NotificationScreenshot);

Resources/Scripts/styles/browser.css

@@ -50,7 +50,7 @@ button, .btn, .mdl, .mdl-content, .popover, .lst-modal, .tooltip-inner {
   border-radius: 0 !important;
 }
 
-.dropdown-menu, .list-item-last, .quoted-tweet, .input-group-button, input, textarea, select, .prf-header, .accs li, .accs img {
+.dropdown-menu, .list-item-last, .quoted-tweet, input, textarea, select, .prf-header {
   border-radius: 0 !important;
 }
 
@@ -261,11 +261,6 @@ html[data-td-font='smallest'] .tweet-detail-wrapper .badge-verified:before {
   background-position: -223px -97px !important;
 }
 
-.accs-header {
-  /* fix retweet account selector heading */
-  padding-left: 0 !important;
-}
-
 .keyboard-shortcut-list {
   /* fix keyboard navigation alignment */
   vertical-align: top !important;
@@ -276,12 +271,6 @@ html[data-td-font='smallest'] .tweet-detail-wrapper .badge-verified:before {
   cursor: pointer;
 }
 
-.inline-reply .btn-square, .rpl-actions .btn-square {
-  /* remove effects from buttons under reply input... this keeps happening for some stupid reason */
-  background: transparent !important;
-  box-shadow: none !important;
-}
-
 .js-add-to-customtimeline-input {
   /* the custom timeline input shadow is behaving super weird when focused */
   box-shadow: none !important;
@@ -361,18 +350,18 @@ html[data-td-font='smallest'] .tweet-detail-wrapper .badge-verified:before {
 /* Fix cut off usernames in Messages column */
 /********************************************/
 
-.column-type-message.is-shifted-1 .column-title-container {
+[data-td-icon="icon-message"].is-shifted-1 .column-title-container {
   height: 100%;
   border-bottom-color: transparent;
 }
 
-#tduck .column-type-message.is-shifted-1 .column-title-items {
+#tduck [data-td-icon="icon-message"].is-shifted-1 .column-title-items {
   height: 100%;
   margin-left: 4px !important;
   padding-top: 1px;
 }
 
-.column-type-message.is-shifted-1 .username {
+[data-td-icon="icon-message"].is-shifted-1 .username {
   vertical-align: bottom;
 }
 

Resources/Scripts/update.js

@@ -1,33 +1,9 @@
 (function($, $TDU){
-  //
-  // Variable: Current timeout ID for update checking.
-  //
-  var updateCheckTimeoutID;
-  
-  //
-  // Constant: Update exe file name.
-  //
-  const updateFileName = "TweetDuck.Update.exe";
-  
-  //
-  // Constant: Url that returns JSON data about latest version.
-  //
-  const updateCheckUrlLatest = "https://api.github.com/repos/chylex/TweetDuck/releases/latest";
-  
-  //
-  // Constant: Url that returns JSON data about all versions, including prereleases.
-  //
-  const updateCheckUrlAll = "https://api.github.com/repos/chylex/TweetDuck/releases";
-  
-  //
-  // Constant: Fallback url in case the update installer file is missing.
-  //
-  const updateDownloadFallback = "https://tweetduck.chylex.com";
-  
   //
   // Function: Creates the update notification element. Removes the old one if already exists.
   //
-  var displayNotification = function(version, download, changelog){
+  var displayNotification = function(version, changelog){
+    
     // styles
     var css = $("#tweetduck-update-css");
     
@@ -167,7 +143,7 @@
 <div id='tweetduck-changelog'>
   <div id='tweetduck-changelog-box'>
     <h2>TweetDuck Update ${version}</h2>
-    ${changelog}
+    ${markdown(atob(changelog))}
   </div>
 </div>
 `).appendTo(document.body).css("display", "none");
@@ -219,17 +195,11 @@
 
     buttonDiv.children(".tdu-btn-download").click(function(){
       hide();
-      
-      if (download){
       $TDU.onUpdateAccepted();
-      }
-      else{
-        $TDU.openBrowser(updateDownloadFallback);
-      }
     });
     
     buttonDiv.children(".tdu-btn-later").click(function(){
-      clearTimeout(updateCheckTimeoutID);
+      $TDU.onUpdateDelayed();
       slide();
     });
 
@@ -245,15 +215,6 @@
     return ele;
   };
   
-  //
-  // Function: Returns milliseconds until the start of the next hour, with an extra offset in seconds that can skip an hour if the clock would roll over too soon.
-  //
-  var getTimeUntilNextHour = function(extra){
-    var now = new Date();
-    var offset = new Date(+now+extra*1000);
-    return new Date(offset.getFullYear(), offset.getMonth(), offset.getDate(), offset.getHours()+1, 0, 0)-now;
-  };
-  
   //
   // Function: Ghetto-converts markdown to HTML.
   //
@@ -273,33 +234,6 @@
              .replace(/\n\r?\n\r?/g, "<br>");
   };
   
-  //
-  // Function: Runs an update check and updates all DOM elements appropriately.
-  //
-  var runUpdateCheck = function(eventID, versionTag, dismissedVersionTag, allowPre){
-    clearTimeout(updateCheckTimeoutID);
-    updateCheckTimeoutID = setTimeout($TDU.triggerUpdateCheck, getTimeUntilNextHour(60*30)); // 30 minute offset
-    
-    $.getJSON(allowPre ? updateCheckUrlAll : updateCheckUrlLatest, function(response){
-      var release = allowPre ? response[0] : response;
-      
-      var tagName = release.tag_name;
-      var hasUpdate = tagName !== versionTag && tagName !== dismissedVersionTag && release.assets.length > 0;
-      
-      if (hasUpdate){
-        var obj = release.assets.find(asset => asset.name === updateFileName) || { browser_download_url: "" };
-        displayNotification(tagName, obj.browser_download_url, markdown(release.body));
-        
-        if (eventID){ // ignore undefined and 0
-          $TDU.onUpdateCheckFinished(eventID, tagName, obj.browser_download_url);
-        }
-      }
-      else if (eventID){ // ignore undefined and 0
-        $TDU.onUpdateCheckFinished(eventID, null, null);
-      }
-    });
-  };
-  
   //
   // Block: Check updates on startup.
   //
@@ -310,5 +244,5 @@
   //
   // Block: Setup global functions.
   //
-  window.TDUF_runUpdateCheck = runUpdateCheck;
+  window.TDUF_displayNotification = displayNotification;
 })($, $TDU);

Resources/Utilities/CompareStylesheets.cs

@@ -0,0 +1,26 @@
+using System.Text.RegularExpressions;
+
+HashSet<string> ReadSelectors(string file){
+    return new HashSet<string>(
+        File.ReadAllLines(file)
+            .Where(line => line.Contains('{'))
+            .Select(line => line.Substring(0, line.IndexOf('{')).Trim())
+            .SelectMany(lines => lines.Split(new char[]{ ',', ' ' }, StringSplitOptions.RemoveEmptyEntries))
+    );
+}
+
+HashSet<string> ExtractClasses(HashSet<string> selectors){
+    return new HashSet<string>(
+        selectors.SelectMany(selector => Regex.Matches(selector, @"\.[a-zA-Z0-9_-]+").Cast<Match>().Select(match => match.Value))
+    );
+}
+
+void PrintAll(IEnumerable<string> data){
+    foreach(string line in data){
+        Print(line);
+    }
+}
+
+void PrintMissing(HashSet<string> all, HashSet<string> subset){
+    PrintAll(subset.Where(ele => !all.Contains(ele)));
+}

TweetDuck.csproj

@@ -69,6 +69,7 @@
     <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Management" />
+    <Reference Include="System.Web.Extensions" />
     <Reference Include="System.Windows.Forms" />
   </ItemGroup>
   <ItemGroup>
@@ -259,6 +260,7 @@
     </Compile>
     <Compile Include="Core\Notification\Screenshot\TweetScreenshotManager.cs" />
     <Compile Include="Data\ResourceLink.cs" />
+    <Compile Include="Data\Result.cs" />
     <Compile Include="Data\Serialization\FileSerializer.cs" />
     <Compile Include="Data\InjectedHTML.cs" />
     <Compile Include="Data\Serialization\ITypeConverter.cs" />
@@ -315,6 +317,7 @@
     <Compile Include="Core\Management\BrowserCache.cs" />
     <Compile Include="Core\Utils\BrowserUtils.cs" />
     <Compile Include="Core\Utils\NativeMethods.cs" />
+    <Compile Include="Updates\UpdateCheckClient.cs" />
     <Compile Include="Updates\UpdateDownloadStatus.cs" />
     <Compile Include="Updates\UpdateHandler.cs" />
     <Compile Include="Updates\UpdateInfo.cs" />

Updates/Events/UpdateCheckEventArgs.cs

@@ -1,13 +1,14 @@
 using System;
+using TweetDuck.Data;
 
 namespace TweetDuck.Updates.Events{
     sealed class UpdateCheckEventArgs : EventArgs{
         public int EventId { get; }
-        public bool IsUpdateAvailable { get; }
+        public Result<UpdateInfo> Result { get; }
 
-        public UpdateCheckEventArgs(int eventId, bool isUpdateAvailable){
+        public UpdateCheckEventArgs(int eventId, Result<UpdateInfo> result){
             this.EventId = eventId;
-            this.IsUpdateAvailable = isUpdateAvailable;
+            this.Result = result;
         }
     }
 }

Updates/FormUpdateDownload.cs

@@ -1,7 +1,5 @@
 using System;
 using System.Windows.Forms;
-using TweetDuck.Core.Other;
-using TweetDuck.Core.Utils;
 
 namespace TweetDuck.Updates{
     sealed partial class FormUpdateDownload : Form{
@@ -22,21 +20,11 @@ namespace TweetDuck.Updates{
         }
 
         private void timerDownloadCheck_Tick(object sender, EventArgs e){
-            if (updateInfo.DownloadStatus == UpdateDownloadStatus.Done){
+            if (updateInfo.DownloadStatus.IsFinished()){
                 timerDownloadCheck.Stop();
                 DialogResult = DialogResult.OK;
                 Close();
             }
-            else if (updateInfo.DownloadStatus == UpdateDownloadStatus.Failed){
-                timerDownloadCheck.Stop();
-
-                if (FormMessage.Error("Update Has Failed", "Could not download the update: "+(updateInfo.DownloadError?.Message ?? "unknown error")+"\n\nDo you want to open the website and try downloading the update manually?", FormMessage.Yes, FormMessage.No)){
-                    BrowserUtils.OpenExternalBrowser(Program.Website);
-                    DialogResult = DialogResult.OK;
-                }
-                
-                Close();
-            }
         }
     }
 }

Updates/UpdateCheckClient.cs

@@ -0,0 +1,63 @@
+using System;
+using System.Linq;
+using System.Net;
+using System.Threading.Tasks;
+using System.Web.Script.Serialization;
+using TweetDuck.Core.Utils;
+using JsonObject = System.Collections.Generic.IDictionary<string, object>;
+
+namespace TweetDuck.Updates{
+    sealed class UpdateCheckClient{
+        private const string ApiLatestRelease = "https://api.github.com/repos/chylex/TweetDuck/releases/latest";
+        private const string UpdaterAssetName = "TweetDuck.Update.exe";
+
+        private readonly UpdaterSettings settings;
+
+        public UpdateCheckClient(UpdaterSettings settings){
+            this.settings = settings;
+        }
+
+        public Task<UpdateInfo> Check(){
+            TaskCompletionSource<UpdateInfo> result = new TaskCompletionSource<UpdateInfo>();
+
+            WebClient client = BrowserUtils.CreateWebClient();
+            client.Headers[HttpRequestHeader.Accept] = "application/vnd.github.v3+json";
+
+            client.DownloadStringTaskAsync(ApiLatestRelease).ContinueWith(task => {
+                if (task.IsCanceled){
+                    result.SetCanceled();
+                }
+                else if (task.IsFaulted){
+                    result.SetException(task.Exception.InnerException);
+                }
+                else{
+                    try{
+                        result.SetResult(ParseFromJson(task.Result));
+                    }catch(Exception e){
+                        result.SetException(e);
+                    }
+                }
+            });
+            
+            return result.Task;
+        }
+
+        private UpdateInfo ParseFromJson(string json){
+            bool IsUpdaterAsset(JsonObject obj){
+                return UpdaterAssetName == (string)obj["name"];
+            }
+
+            string AssetDownloadUrl(JsonObject obj){
+                return (string)obj["browser_download_url"];
+            }
+            
+            JsonObject root = (JsonObject)new JavaScriptSerializer().DeserializeObject(json);
+
+            string versionTag = (string)root["tag_name"];
+            string releaseNotes = (string)root["body"];
+            string downloadUrl = ((Array)root["assets"]).Cast<JsonObject>().Where(IsUpdaterAsset).Select(AssetDownloadUrl).FirstOrDefault();
+
+            return new UpdateInfo(settings, versionTag, releaseNotes, downloadUrl);
+        }
+    }
+}

Updates/UpdateDownloadStatus.cs

@@ -2,7 +2,15 @@
     public enum UpdateDownloadStatus{
         None = 0,
         InProgress,
-        Done,
+        Canceled,
-        Failed
+        AssetMissing,
+        Failed,
+        Done
+    }
+
+    public static class UpdateDownloadStatusExtensions{
+        public static bool IsFinished(this UpdateDownloadStatus status){
+            return status == UpdateDownloadStatus.AssetMissing || status == UpdateDownloadStatus.Done || status == UpdateDownloadStatus.Failed;
+        }
     }
 }

Updates/UpdateHandler.cs

@@ -1,21 +1,23 @@
-using CefSharp;
+using System;
-using System;
+using System.Threading.Tasks;
 using System.Windows.Forms;
 using TweetDuck.Core.Controls;
 using TweetDuck.Core.Other.Interfaces;
-using TweetDuck.Core.Utils;
+using TweetDuck.Data;
-using TweetDuck.Resources;
 using TweetDuck.Updates.Events;
 
 namespace TweetDuck.Updates{
-    sealed class UpdateHandler{
+    sealed class UpdateHandler : IDisposable{
         public const int CheckCodeUpdatesDisabled = -1;
         public const int CheckCodeNotOnTweetDeck = -2;
         
-        private readonly ITweetDeckBrowser browser;
         private readonly UpdaterSettings settings;
+        private readonly UpdateCheckClient client;
+        private readonly ITweetDeckBrowser browser;
+        private readonly Timer timer;
 
         public event EventHandler<UpdateEventArgs> UpdateAccepted;
+        public event EventHandler<UpdateEventArgs> UpdateDelayed;
         public event EventHandler<UpdateEventArgs> UpdateDismissed;
         public event EventHandler<UpdateCheckEventArgs> CheckFinished;
 
@@ -23,15 +25,43 @@ namespace TweetDuck.Updates{
         private UpdateInfo lastUpdateInfo;
 
         public UpdateHandler(ITweetDeckBrowser browser, UpdaterSettings settings){
-            this.browser = browser;
             this.settings = settings;
+            this.client = new UpdateCheckClient(settings);
             
-            browser.OnFrameLoaded(OnFrameLoaded);
+            this.browser = browser;
-            browser.RegisterBridge("$TDU", new Bridge(this));
+            this.browser.RegisterBridge("$TDU", new Bridge(this));
+
+            this.timer = new Timer();
+            this.timer.Tick += timer_Tick;
         }
 
-        private void OnFrameLoaded(IFrame frame){
+        public void Dispose(){
-            ScriptLoader.ExecuteFile(frame, "update.js"); // TODO can't show error on failure
+            timer.Dispose();
+        }
+
+        private void timer_Tick(object sender, EventArgs e){
+            timer.Stop();
+            Check(false);
+        }
+
+        public void StartTimer(){
+            if (timer.Enabled){
+                return;
+            }
+
+            timer.Stop();
+
+            if (Program.UserConfig.EnableUpdateCheck){
+                DateTime now = DateTime.Now;
+                TimeSpan nextHour = now.AddSeconds(60*(60-now.Minute)-now.Second)-now;
+
+                if (nextHour.TotalMinutes < 15){
+                    nextHour = nextHour.Add(TimeSpan.FromHours(1));
+                }
+
+                timer.Interval = (int)Math.Ceiling(nextHour.TotalMilliseconds);
+                timer.Start();
+            }
         }
 
         public int Check(bool force){
@@ -44,16 +74,23 @@ namespace TweetDuck.Updates{
                     return CheckCodeNotOnTweetDeck;
                 }
                 
-                browser.ExecuteFunction("TDUF_runUpdateCheck", (int)unchecked(++lastEventId), Program.VersionTag, settings.DismissedUpdate ?? string.Empty, settings.AllowPreReleases);
+                int nextEventId = unchecked(++lastEventId);
-                return lastEventId;
+                Task<UpdateInfo> checkTask = client.Check();
+
+                checkTask.ContinueWith(task => HandleUpdateCheckSuccessful(nextEventId, task.Result), TaskContinuationOptions.OnlyOnRanToCompletion);
+                checkTask.ContinueWith(task => HandleUpdateCheckFailed(nextEventId, task.Exception.InnerException), TaskContinuationOptions.OnlyOnFaulted);
+
+                return nextEventId;
             }
 
             return CheckCodeUpdatesDisabled;
         }
 
-        public void BeginUpdateDownload(Form ownerForm, UpdateInfo updateInfo, Action<UpdateInfo> onSuccess){
+        public void BeginUpdateDownload(Form ownerForm, UpdateInfo updateInfo, Action<UpdateInfo> onFinished){
-            if (updateInfo.DownloadStatus == UpdateDownloadStatus.Done){
+            UpdateDownloadStatus status = updateInfo.DownloadStatus;
-                onSuccess(updateInfo);
+
+            if (status == UpdateDownloadStatus.Done || status == UpdateDownloadStatus.AssetMissing){
+                onFinished(updateInfo);
             }
             else{
                 FormUpdateDownload downloadForm = new FormUpdateDownload(updateInfo);
@@ -64,14 +101,12 @@ namespace TweetDuck.Updates{
                 };
 
                 downloadForm.FormClosed += (sender, args) => {
-                    downloadForm.Dispose();
+                    if (downloadForm.DialogResult != DialogResult.OK){
+                        updateInfo.CancelDownload();
+                    }
 
-                    if (downloadForm.DialogResult == DialogResult.OK){ // success or manual download
+                    downloadForm.Dispose();
-                        onSuccess(updateInfo);
+                    onFinished(updateInfo);
-                    }
-                    else{
-                        ownerForm.Show();
-                    }
                 };
 
                 downloadForm.Show();
@@ -85,17 +120,39 @@ namespace TweetDuck.Updates{
             }
         }
 
-        private void TriggerUpdateAcceptedEvent(UpdateEventArgs args){
+        private void HandleUpdateCheckSuccessful(int eventId, UpdateInfo info){
-            UpdateAccepted?.Invoke(this, args);
+            if (info.IsUpdateNew && !info.IsUpdateDismissed){
+                CleanupDownload();
+                lastUpdateInfo = info;
+                lastUpdateInfo.BeginSilentDownload();
             }
             
-        private void TriggerUpdateDismissedEvent(UpdateEventArgs args){
+            CheckFinished?.Invoke(this, new UpdateCheckEventArgs(eventId, new Result<UpdateInfo>(info)));
-            settings.DismissedUpdate = args.UpdateInfo.VersionTag;
-            UpdateDismissed?.Invoke(this, args);
         }
 
-        private void TriggerCheckFinishedEvent(UpdateCheckEventArgs args){
+        private void HandleUpdateCheckFailed(int eventId, Exception exception){
-            CheckFinished?.Invoke(this, args);
+            CheckFinished?.Invoke(this, new UpdateCheckEventArgs(eventId, new Result<UpdateInfo>(exception)));
+        }
+
+        private void TriggerUpdateAcceptedEvent(){
+            if (lastUpdateInfo != null){
+                UpdateAccepted?.Invoke(this, new UpdateEventArgs(lastUpdateInfo));
+            }
+        }
+
+        private void TriggerUpdateDelayedEvent(){
+            if (lastUpdateInfo != null){
+                UpdateDelayed?.Invoke(this, new UpdateEventArgs(lastUpdateInfo));
+            }
+        }
+
+        private void TriggerUpdateDismissedEvent(){
+            if (lastUpdateInfo != null){
+                settings.DismissedUpdate = lastUpdateInfo.VersionTag;
+                UpdateDismissed?.Invoke(this, new UpdateEventArgs(lastUpdateInfo));
+
+                CleanupDownload();
+            }
         }
 
         public sealed class Bridge{
@@ -109,31 +166,16 @@ namespace TweetDuck.Updates{
                 owner.Check(false);
             }
 
-            public void OnUpdateCheckFinished(int eventId, string versionTag, string downloadUrl){
-                if (versionTag != null && (owner.lastUpdateInfo == null || owner.lastUpdateInfo.VersionTag != versionTag)){
-                    owner.CleanupDownload();
-                    owner.lastUpdateInfo = new UpdateInfo(owner.settings, eventId, versionTag, downloadUrl);
-                    owner.lastUpdateInfo.BeginSilentDownload();
-                }
-                
-                owner.TriggerCheckFinishedEvent(new UpdateCheckEventArgs(eventId, owner.lastUpdateInfo != null));
-            }
-
             public void OnUpdateAccepted(){
-                if (owner.lastUpdateInfo != null){
+                owner.TriggerUpdateAcceptedEvent();
-                    owner.TriggerUpdateAcceptedEvent(new UpdateEventArgs(owner.lastUpdateInfo));
             }
+
+            public void OnUpdateDelayed(){
+                owner.TriggerUpdateDelayedEvent();
             }
 
             public void OnUpdateDismissed(){
-                if (owner.lastUpdateInfo != null){
+                owner.TriggerUpdateDismissedEvent();
-                    owner.TriggerUpdateDismissedEvent(new UpdateEventArgs(owner.lastUpdateInfo));
-                    owner.CleanupDownload();
-                }
-            }
-
-            public void OpenBrowser(string url){
-                BrowserUtils.OpenExternalBrowser(url);
             }
         }
     }

Updates/UpdateInfo.cs

@@ -5,40 +5,43 @@ using TweetDuck.Core.Utils;
 
 namespace TweetDuck.Updates{
     sealed class UpdateInfo{
-        public int EventId { get; }
         public string VersionTag { get; }
+        public string ReleaseNotes { get; }
         public string InstallerPath { get; }
 
+        public bool IsUpdateNew => VersionTag != Program.VersionTag;
+        public bool IsUpdateDismissed => VersionTag == settings.DismissedUpdate;
+
         public UpdateDownloadStatus DownloadStatus { get; private set; }
         public Exception DownloadError { get; private set; }
 
-        private readonly string installerFolder;
+        private readonly UpdaterSettings settings;
         private readonly string downloadUrl;
         private WebClient currentDownload;
 
-        public UpdateInfo(UpdaterSettings settings, int eventId, string versionTag, string downloadUrl){
+        public UpdateInfo(UpdaterSettings settings, string versionTag, string releaseNotes, string downloadUrl){
-            this.installerFolder = settings.InstallerDownloadFolder;
+            this.settings = settings;
             this.downloadUrl = downloadUrl;
             
-            this.EventId = eventId;
             this.VersionTag = versionTag;
-            this.InstallerPath = Path.Combine(installerFolder, "TweetDuck."+versionTag+".exe");
+            this.ReleaseNotes = releaseNotes;
+            this.InstallerPath = Path.Combine(settings.InstallerDownloadFolder, "TweetDuck."+versionTag+".exe");
         }
 
         public void BeginSilentDownload(){
             if (DownloadStatus == UpdateDownloadStatus.None || DownloadStatus == UpdateDownloadStatus.Failed){
                 DownloadStatus = UpdateDownloadStatus.InProgress;
 
-                try{
+                if (string.IsNullOrEmpty(downloadUrl)){
-                    Directory.CreateDirectory(installerFolder);
+                    DownloadError = new InvalidDataException("Missing installer asset.");
-                }catch(Exception e){
+                    DownloadStatus = UpdateDownloadStatus.AssetMissing;
-                    DownloadError = e;
-                    DownloadStatus = UpdateDownloadStatus.Failed;
                     return;
                 }
 
-                if (string.IsNullOrEmpty(downloadUrl)){
+                try{
-                    DownloadError = new UriFormatException("Could not determine URL of the update installer");
+                    Directory.CreateDirectory(settings.InstallerDownloadFolder);
+                }catch(Exception e){
+                    DownloadError = e;
                     DownloadStatus = UpdateDownloadStatus.Failed;
                     return;
                 }
@@ -68,5 +71,18 @@ namespace TweetDuck.Updates{
                 // rip
             }
         }
+
+        public void CancelDownload(){
+            DeleteInstaller();
+            DownloadStatus = UpdateDownloadStatus.Canceled;
+        }
+
+        public override bool Equals(object obj){
+            return obj is UpdateInfo info && VersionTag == info.VersionTag;
+        }
+
+        public override int GetHashCode(){
+            return VersionTag.GetHashCode();
+        }
     }
 }

Updates/UpdaterSettings.cs

@@ -2,7 +2,6 @@
     sealed class UpdaterSettings{
         public string InstallerDownloadFolder { get; }
         
-        public bool AllowPreReleases { get; set; }
         public string DismissedUpdate { get; set; }
 
         public UpdaterSettings(string installerDownloadFolder){

packages.config

@@ -4,5 +4,4 @@
   <package id="cef.redist.x86" version="3.3282.1731" targetFramework="net452" xmlns="" />
   <package id="CefSharp.Common" version="64.0.0-CI2508" targetFramework="net452" xmlns="" />
   <package id="CefSharp.WinForms" version="64.0.0-CI2508" targetFramework="net452" xmlns="" />
-  <package id="Microsoft.VC120.CRT.JetBrains" version="12.0.21005.2" targetFramework="net452" xmlns="" />
 </packages>