Merge pull request #3018 from BruceChenQAQ/master

Handle TUI startup failures with classic fallback

MinecraftClient/Program.cs

@@ -177,9 +177,16 @@ namespace MinecraftClient
             if (!ConsoleIO.BasicIO && Config.Console.General.ConsoleMode == ConsoleModeType.tui)
             {
                 ConsoleIO.Backend?.Shutdown();
-                var tuiBackend = new Tui.TuiConsoleBackend();
+                try
-                ConsoleIO.Backend = tuiBackend;
+                {
-                tuiBackend.RunTuiMainLoop(args, startupState);
+                    var tuiBackend = new Tui.TuiConsoleBackend();
+                    ConsoleIO.Backend = tuiBackend;
+                    tuiBackend.RunTuiMainLoop(args, startupState);
+                }
+                catch (Exception ex)
+                {
+                    HandleTuiStartupFailure(ex);
+                }
                 return;
             }
 
@@ -199,6 +206,20 @@ namespace MinecraftClient
             RunStartupSequence(args);
         }
 
+        private static void HandleTuiStartupFailure(Exception exception)
+        {
+            Config.Console.General.ConsoleMode = ConsoleModeType.classic;
+            WriteBackSettings(enableBackup: false);
+
+            ConsoleIO.Backend = new ClassicConsoleBackend();
+            ConsoleIO.Backend.Init();
+
+            ConsoleIO.WriteLineFormatted("§c" + Translations.mcc_tui_startup_failed);
+            ConsoleIO.WriteLine(exception.ToString());
+            ConsoleIO.WriteLineFormatted("§e" + Translations.mcc_report_issue);
+            ConsoleIO.WriteLineFormatted("§e" + Translations.mcc_tui_startup_fallback_classic);
+        }
+
         /// <summary>
         /// Prints the application banner and processes the startup state collected before
         /// the console backend was ready. Called once from classic mode or from TUI after

MinecraftClient/Resources/Translations/Translations.Designer.cs

@@ -5587,6 +5587,33 @@ namespace MinecraftClient {
                 return ResourceManager.GetString("mcc.console_mode_tui_recommendation", resourceCulture);
             }
         }
+
+        /// <summary>
+        ///   Looks up a localized string similar to MCC encountered a problem while starting TUI mode..
+        /// </summary>
+        internal static string mcc_tui_startup_failed {
+            get {
+                return ResourceManager.GetString("mcc.tui_startup_failed", resourceCulture);
+            }
+        }
+
+        /// <summary>
+        ///   Looks up a localized string similar to As a fallback, MCC has automatically switched [Console.General] ConsoleMode to &quot;classic&quot;. This will take effect after you restart MCC..
+        /// </summary>
+        internal static string mcc_tui_startup_fallback_classic {
+            get {
+                return ResourceManager.GetString("mcc.tui_startup_fallback_classic", resourceCulture);
+            }
+        }
+
+        /// <summary>
+        ///   Looks up a localized string similar to Please report this issue to the MCC Team..
+        /// </summary>
+        internal static string mcc_report_issue {
+            get {
+                return ResourceManager.GetString("mcc.report_issue", resourceCulture);
+            }
+        }
         
         /// <summary>
         ///   Looks up a localized string similar to To sign in, open {0} in your browser and enter the code: {1}.

MinecraftClient/Resources/Translations/Translations.resx

@@ -1881,6 +1881,15 @@ You can use "/chunk status {0:0.0} {1:0.0} {2:0.0}" to check the chunk loading s
   <data name="mcc.console_mode_tui_recommendation" xml:space="preserve">
     <value>Tip: try TUI mode for a cleaner interface, mouse-friendly inventory actions, and a nicer layout. Run {0}tryout tui§8 to switch [Console.General] ConsoleMode to "tui" for the next restart.</value>
   </data>
+  <data name="mcc.tui_startup_failed" xml:space="preserve">
+    <value>MCC encountered a problem while starting TUI mode.</value>
+  </data>
+  <data name="mcc.tui_startup_fallback_classic" xml:space="preserve">
+    <value>As a fallback, MCC has automatically switched [Console.General] ConsoleMode to "classic". This will take effect after you restart MCC.</value>
+  </data>
+  <data name="mcc.report_issue" xml:space="preserve">
+    <value>Please report this issue to the MCC Team.</value>
+  </data>
   <data name="mcc.device_code_prompt" xml:space="preserve">
     <value>To sign in, open {0} in your browser and enter the code: §e{1}</value>
   </data>