TXL-262 handle missing/unavailable WebView2

DistFiles/ReleaseNotes.md

@@ -1,6 +1,6 @@
 ## _VERSION_ _DATE_
 
-## 3.2.0 23 May 2025
+## 3.2.0 24 May 2025
 
 - Made it easier to see when questions belong to a variant in order to exclude an entire variant as a group.
 - Added support for localizers who need to omit certain questions, comments, answers, and alternatives.

Transcelerator.sln.DotSettings

@@ -36,6 +36,7 @@
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Punct/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=qnum/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=scrref/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=Segoe/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=startref/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Stemmer/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Transcelerator/@EntryIndexedValue">True</s:Boolean>

Transcelerator/CreditsAndLicense.htm

@@ -20,8 +20,8 @@ <h1>Credits</h1>
           <li>The Find icon was developed by Liam McKay and is free for commercial use: <a href="http://www.woothemes.com/2009/09/woofunction-178-amazing-web-design-icons/">www.woothemes.com/2009/09/woofunction-178-amazing-web-design-icons/</a>.</li>
       </ul>
       <p>The Up, Down, Right and Left Arrow icons were developed by Double-J Design (downloaded from <a href="http://www.iconarchive.com/">iconarchive.com</a>) and are covered by this Creative Commons License: <a href="http://creativecommons.org/licenses/by/3.0/">CC BY 3.0</a>.</p>
-      <p>The Delete icon icon was downloaded from <a href="http://www.easyicon.net">easyicon.net</a> and was developed by Creative Freedom (<a href="http://www.creativefreedom.co.uk/free-icons/free-icons-funktional">www.creativefreedom.co.uk/free-icons/free-icons-funktional</a>). It is covered by the Creative Commons Attribution 3.0 Unported License: <a href="http://creativecommons.org/licenses/by/3.0/deed.en_GB">creativecommons.org/licenses/by/3.0/deed.en_GB</a>.</p>
-      <p>The green arrow icon icon used in the New Question dialog box was downloaded from <a href="http://findicons.com">findicons.com</a> and was developed by David Hopkins. It is covered by the Creative Commons Attribution License (version unknown).</p>
+      <p>The Delete icon was downloaded from <a href="http://www.easyicon.net">easyicon.net</a> and was developed by Creative Freedom (<a href="http://www.creativefreedom.co.uk/free-icons/free-icons-funktional">www.creativefreedom.co.uk/free-icons/free-icons-funktional</a>). It is covered by the Creative Commons Attribution 3.0 Unported License: <a href="http://creativecommons.org/licenses/by/3.0/deed.en_GB">creativecommons.org/licenses/by/3.0/deed.en_GB</a>.</p>
+      <p>The green arrow icon used in the New Question dialog box was downloaded from <a href="http://findicons.com">findicons.com</a> and was developed by David Hopkins. It is covered by the Creative Commons Attribution License (version unknown).</p>
       <p>Questions for Genesis and most of the New Testament are taken (with a few minor edits) from <a href="http://www.sil.org/publication-category/translators-workplace">Translator's Workplace</a> article <i>Questions for Testing Translations</i> and represents the work of Doug Trick, Lyle Scholz, Robert Stutzman, Paul Vollrath, Henrietta Andrews, Keir Hansford, Alice Maryott, and Catherine Rountree.</p>
       <p>Questions for most of the Old Testament (excluding Genesis) were produced and made available with no licensing restrictions by the generosity of Arlo E. Moehlenpah of <a href="http://www.doinggood.org">www.doinggood.org</a>.</p>
       <p>Questions for Jonah enhanced and adapted by Tom Bogle from the good work of Roger Stone.</p>

Transcelerator/RealSplashScreen.cs

@@ -1,20 +1,17 @@
-// --------------------------------------------------------------------------------------------
-#region // Copyright � 2021, SIL International.   
-// <copyright from='2021' company='SIL International'>
-//		Copyright � 2021, SIL International.   
-//    
+// ---------------------------------------------------------------------------------------------
+#region // Copyright (c) 2025, SIL Global.   
+// <copyright from='2021' to='2025' company='SIL Global'>
+//		Copyright (c) 2025, SIL Global.   
+//
 //		Distributable under the terms of the MIT License (http://sil.mit-license.org/)
 // </copyright> 
 #endregion
-// 
-// File: RealSplashScreen.cs
-// --------------------------------------------------------------------------------------------
+// ---------------------------------------------------------------------------------------------
 using System;
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 using System.Threading;
 using System.Windows.Forms;
-using static System.String;
 
 namespace SIL.Transcelerator
 {
@@ -32,7 +29,7 @@ internal class RealSplashScreen : Form
 		private EventWaitHandle m_waitHandle;
 		private System.Threading.Timer m_timer;
 		private TxlInfo m_txlInfo;
-		private Label lblMessage;
+		private Label m_lblMessage;
 		#endregion
 
 		#region Constructor
@@ -64,7 +61,7 @@ internal RealSplashScreen(Screen displayToUse)
 		private void CheckDisposed()
 		{
 			if (IsDisposed)
-				throw new ObjectDisposedException(Format("'{0}' in use after being disposed.", GetType().Name));
+				throw new ObjectDisposedException($"'{GetType().Name}' in use after being disposed.");
 
 			// This ensures the progress bar gets painted when modified.
 			if (IsHandleCreated)
@@ -83,9 +80,14 @@ protected override void Dispose(bool disposing)
 		{
 			Debug.WriteLineIf(!disposing, "****** Missing Dispose() call for " + GetType() + ". ****** ");
 			if (disposing)
+			{
 				m_timer?.Dispose();
+				m_waitHandle?.Dispose();
+			}
+			m_txlInfo = null;
 			m_timer = null;
 			m_waitHandle = null;
+
 			base.Dispose(disposing);
 		}
 		#endregion
@@ -99,8 +101,8 @@ protected override void Dispose(bool disposing)
 			Justification="marqueeGif gets added to Controls collection and disposed there")]
 		private void InitializeComponent()
 		{
-			System.Windows.Forms.PictureBox marqueeGif;
-			this.lblMessage = new System.Windows.Forms.Label();
+            System.Windows.Forms.PictureBox marqueeGif;
+			this.m_lblMessage = new System.Windows.Forms.Label();
 			this.m_txlInfo = new SIL.Transcelerator.TxlInfo();
 			marqueeGif = new System.Windows.Forms.PictureBox();
 			((System.ComponentModel.ISupportInitialize)(marqueeGif)).BeginInit();
@@ -119,14 +121,14 @@ private void InitializeComponent()
 			// 
 			// lblMessage
 			// 
-			this.lblMessage.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left) 
+			this.m_lblMessage.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left) 
             | System.Windows.Forms.AnchorStyles.Right)));
-			this.lblMessage.BackColor = System.Drawing.Color.Transparent;
-			this.lblMessage.ForeColor = System.Drawing.Color.Black;
-			this.lblMessage.Location = new System.Drawing.Point(12, 372);
-			this.lblMessage.Name = "lblMessage";
-			this.lblMessage.Size = new System.Drawing.Size(325, 23);
-			this.lblMessage.TabIndex = 2;
+			this.m_lblMessage.BackColor = System.Drawing.Color.Transparent;
+			this.m_lblMessage.ForeColor = System.Drawing.Color.Black;
+			this.m_lblMessage.Location = new System.Drawing.Point(12, 372);
+			this.m_lblMessage.Name = "m_lblMessage";
+			this.m_lblMessage.Size = new System.Drawing.Size(325, 23);
+			this.m_lblMessage.TabIndex = 2;
 			// 
 			// m_txlInfo
 			// 
@@ -148,7 +150,7 @@ private void InitializeComponent()
 			this.ControlBox = false;
 			this.Controls.Add(this.m_txlInfo);
 			this.Controls.Add(marqueeGif);
-			this.Controls.Add(this.lblMessage);
+			this.Controls.Add(this.m_lblMessage);
 			this.ForeColor = System.Drawing.Color.Black;
 			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
 			this.MaximizeBox = false;
@@ -185,7 +187,7 @@ public void RealClose()
 			}
 			catch
 			{
-				// Something bad happened, but we are closing anyways :)
+				// Something bad happened, but we are closing anyway :)
 			}
 
 			try
@@ -197,7 +199,7 @@ public void RealClose()
 			}
 			catch
 			{
-				// Something bad happened, but we are closing anyways :)
+				// Something bad happened, but we are closing anyway :)
 			}
 		}
 		#endregion
@@ -336,7 +338,7 @@ public void SetMessage(string message)
 					Invoke(new Action(() => { SetMessage(message); }));
 				else
 				{
-					lblMessage.Text = message;
+					m_lblMessage.Text = message;
 					Refresh();
 				}
 			}