Implement language setting closes #76

eltos · eltos · commit d5851362c42f · 2025-08-10T14:17:26.000+02:00
diff --git a/PasteIntoFile/App.config b/PasteIntoFile/App.config
@@ -58,6 +58,9 @@
             <setting name="autoSaveMayOpenNewExplorer" serializeAs="String">
                 <value>False</value>
             </setting>
+            <setting name="language" serializeAs="String">
+                <value />
+            </setting>
         </PasteIntoFile.Properties.Settings>
     </userSettings>
 </configuration>
diff --git a/PasteIntoFile/Main.cs b/PasteIntoFile/Main.cs
@@ -90,6 +90,9 @@ class ArgsConfig : ArgsCommon {
             [Option("disable-patching", HelpText = "Disables clipboard patching", SetName = "patching")]
             public bool UnregisterPatching { get; set; }
 
+            [Option("language", HelpText = "ISO 639-1 language code for UI Localization ('auto' for system language)", SetName = "language")]
+            public string Language { get; set; }
+
         }
 
         [Verb("wizard", HelpText = "Open the first-launch wizard")]
@@ -119,6 +122,13 @@ static int Main(string[] args) {
             PortableSettingsProvider.ApplyProvider(Settings.Default);
 #endif
 
+            // Localization
+            try {
+                Thread.CurrentThread.CurrentUICulture = CultureInfo.CreateSpecificCulture(Settings.Default.language);
+            } catch (CultureNotFoundException e) {
+                Console.WriteLine(e.Message);
+            }
+
             Settings.Default.continuousMode = false; // always start in normal mode
             Settings.Default.Save();
 
@@ -397,6 +407,10 @@ static int RunConfig(ArgsConfig args) {
                     Settings.Default.clrClipboard = (bool)args.ClearClipboard;
                 if (args.Autosave != null)
                     Wizard.SetAutosaveMode((bool)args.Autosave);
+                if (args.Language != null) {
+                    Settings.Default.language = args.Language.ToLowerInvariant() == "auto" ? "" : args.Language;
+                    Thread.CurrentThread.CurrentUICulture = CultureInfo.CreateSpecificCulture(Settings.Default.language);
+                }
                 if (args.RegisterContextMenu)
                     foreach (var entry in RegistryUtil.AllContextMenu) {
                         entry.Register();
diff --git a/PasteIntoFile/Properties/Resources.Designer.cs b/PasteIntoFile/Properties/Resources.Designer.cs
diff --git a/PasteIntoFile/Properties/Resources.de.resx b/PasteIntoFile/Properties/Resources.de.resx
@@ -309,4 +309,10 @@ Allows to keep application window always on top (in foreground of other windows)
   <data name="str_subfolder_template" xml:space="preserve">
     <value>Unterordner-Vorlage</value>
   </data>
+  <data name="str_language" xml:space="preserve">
+    <value>Sprache</value>
+  </data>
+  <data name="str_system_language" xml:space="preserve">
+    <value>Systemsprache</value>
+  </data>
 </root>
diff --git a/PasteIntoFile/Properties/Resources.es-ES.resx b/PasteIntoFile/Properties/Resources.es-ES.resx
@@ -309,4 +309,7 @@ Allows to keep application window always on top (in foreground of other windows)
   <data name="str_subfolder_template" xml:space="preserve">
     <value>Plantilla de subcarpeta</value>
   </data>
+  <data name="str_language" xml:space="preserve">
+    <value>Idioma</value>
+  </data>
 </root>
diff --git a/PasteIntoFile/Properties/Resources.fr.resx b/PasteIntoFile/Properties/Resources.fr.resx
@@ -179,4 +179,7 @@ Allows to keep application window always on top (in foreground of other windows)
   <data name="str_append" xml:space="preserve">
     <value>Ajouter</value>
   </data>
+  <data name="str_language" xml:space="preserve">
+    <value>Langue</value>
+  </data>
 </root>
diff --git a/PasteIntoFile/Properties/Resources.it.resx b/PasteIntoFile/Properties/Resources.it.resx
@@ -310,4 +310,7 @@ Allows to keep application window always on top (in foreground of other windows)
   <data name="str_subfolder_template" xml:space="preserve">
     <value>Modello sottocartella</value>
   </data>
+  <data name="str_language" xml:space="preserve">
+    <value>Lingua</value>
+  </data>
 </root>
diff --git a/PasteIntoFile/Properties/Resources.ja-JP.resx b/PasteIntoFile/Properties/Resources.ja-JP.resx
@@ -310,4 +310,7 @@ Allows to keep application window always on top (in foreground of other windows)
   <data name="str_subfolder_template" xml:space="preserve">
     <value>サブフォルダーテンプレート</value>
   </data>
+  <data name="str_language" xml:space="preserve">
+    <value>言語</value>
+  </data>
 </root>
diff --git a/PasteIntoFile/Properties/Resources.pt-BR.resx b/PasteIntoFile/Properties/Resources.pt-BR.resx
@@ -310,4 +310,7 @@ Allows to keep application window always on top (in foreground of other windows)
   <data name="str_subfolder_template" xml:space="preserve">
     <value>Modelo de subpasta</value>
   </data>
+  <data name="language_name" xml:space="preserve">
+    <value>🇧🇷 (PT-BR)</value>
+  </data>
 </root>
diff --git a/PasteIntoFile/Properties/Resources.pt-PT.resx b/PasteIntoFile/Properties/Resources.pt-PT.resx
@@ -310,4 +310,7 @@ Allows to keep application window always on top (in foreground of other windows)
   <data name="str_subfolder_template" xml:space="preserve">
     <value>Modelo de subpasta</value>
   </data>
+  <data name="language_name" xml:space="preserve">
+    <value>(PT-PT)</value>
+  </data>
 </root>
diff --git a/PasteIntoFile/Properties/Resources.resx b/PasteIntoFile/Properties/Resources.resx
@@ -321,4 +321,10 @@ Allows to keep application window always on top (in foreground of other windows)
   <data name="str_subfolder_template" xml:space="preserve">
     <value>Subfolder template</value>
   </data>
+  <data name="str_language" xml:space="preserve">
+    <value>Language</value>
+  </data>
+  <data name="str_system_language" xml:space="preserve">
+    <value>System language</value>
+  </data>
 </root>
diff --git a/PasteIntoFile/Properties/Settings.Designer.cs b/PasteIntoFile/Properties/Settings.Designer.cs
diff --git a/PasteIntoFile/Properties/Settings.settings b/PasteIntoFile/Properties/Settings.settings
@@ -47,6 +47,9 @@
     <Setting Name="autoSaveMayOpenNewExplorer" Type="System.Boolean" Scope="User">
       <Value Profile="(Default)">False</Value>
     </Setting>
+    <Setting Name="language" Type="System.String" Scope="User">
+      <Value Profile="(Default)" />
+    </Setting>
   </Settings>
 </SettingsFile>
 
diff --git a/PasteIntoFile/Wizard.Designer.cs b/PasteIntoFile/Wizard.Designer.cs
diff --git a/PasteIntoFile/Wizard.cs b/PasteIntoFile/Wizard.cs
@@ -1,6 +1,10 @@
 using System;
 using System.Diagnostics;
 using System.Drawing;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+using System.Threading;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 using PasteIntoFile.Properties;
@@ -10,6 +14,11 @@ namespace PasteIntoFile {
     public sealed partial class Wizard : MasterForm {
 
         public Wizard() {
+            ReloadUi();
+        }
+
+        private void ReloadUi() {
+            Controls.Clear();
             InitializeComponent();
             Settings.Default.Reload(); // load modifications made from other instance
 
@@ -26,6 +35,9 @@ public Wizard() {
             patchingCheckBox.Checked = Settings.Default.trayPatchingEnabled;
             patchingCheckBox.Enabled = autostartCheckBox.Checked;
 
+            // Menu
+            UpdateLanguageMenu();
+
             // Version info
             var versionstr = ProductVersion;
 #if PORTABLE
@@ -44,6 +56,31 @@ public Wizard() {
                 MakeDarkMode();
             }
         }
+        private void UpdateLanguageMenu() {
+            var dir = Path.GetDirectoryName(Application.ExecutablePath);
+            var cultures = CultureInfo.GetCultures(CultureTypes.AllCultures)
+                .Where(culture => culture.Name == "en" || Directory.Exists(Path.Combine(dir, culture.Name)));
+
+            settingsMenuLanguage.DropDownItems.Clear();
+            foreach (var culture in cultures) {
+                var flag = string.Concat(culture.TwoLetterISOLanguageName.ToUpperInvariant().Select(x => char.ConvertFromUtf32(x + 0x1F1A5))); // + "\ufe0f"
+                var description = Equals(culture, CultureInfo.InvariantCulture) ? Resources.str_system_language + @" 💻️"
+                    : culture.DisplayName + @" – " + culture.NativeName + @" [" + culture.Name + @"]";
+
+                var item = new ToolStripMenuItem(description, null, (sender, args) => {
+                    Settings.Default.language = culture.Name;
+                    Settings.Default.Save();
+                    Thread.CurrentThread.CurrentUICulture = CultureInfo.CreateSpecificCulture(Settings.Default.language);
+                    ReloadUi();
+                    Height += 100;
+                });
+
+                item.Checked = Settings.Default.language == culture.Name;
+                settingsMenuLanguage.DropDownItems.Add(item);
+
+            }
+
+        }
 
         async Task CheckForUpdates() {
             if (await Program.CheckForUpdates()) {
