Add Traditional Chinese UI and persist word wrap

README.md

@@ -11,7 +11,7 @@ A lightweight, 25x fast, Windows notepad alternative built with C++17 and Win32
 
 ## Features
 
-- **Multi-language support**: English and Japanese translations with runtime switching.
+- **Multi-language support**: English, Japanese, and Traditional Chinese translations with runtime switching.
 - **Multi-encoding text**: UTF-8, UTF-8 BOM, UTF-16 LE/BE, ANSI with line-ending selection.
 - **Rich editing**: word wrap toggle, font selection, zoom, time/date stamp, find/replace/goto.
 - **Backgrounds**: optional image with tile/stretch/fit/fill/anchor modes and opacity control. (known issues)

src/lang/en.h

@@ -61,14 +61,18 @@ inline LangStrings g_langEN = {
     L"Fill",
     L"Window &Transparency...",
     L"Always on &Top",
+    L"&Icon",
+    L"&Change Icon...",
+    L"&Reset to Default",
 
     L"&Help",
     L"&About Notepad",
     L"&Check for Updates",
 
     L"&Language",
     L"&English",
-    L"&Japanese",
+    L"日本語(&J)",
+    L"繁體中文(&T)",
 
     L"Find",
     L"Find and Replace",

src/lang/ja.h

@@ -61,6 +61,9 @@ inline LangStrings g_langJA = {
     L"フィル",
     L"ウィンドウの透明度(&T)...",
     L"常に最前面に表示(&T)",
+    L"アイコン(&I)",
+    L"アイコンを変更(&C)...",
+    L"既定に戻す(&R)",
 
     L"ヘルプ(&H)",
     L"メモ帳について(&A)",
@@ -69,6 +72,7 @@ inline LangStrings g_langJA = {
     L"言語(&L)",
     L"英語(&E)",
     L"日本語(&J)",
+    L"繁體中文(&T)",
 
     L"検索",
     L"検索と置換",

src/lang/lang.cpp

@@ -1,6 +1,7 @@
 #include "lang.h"
 #include "en.h"
 #include "ja.h"
+#include "zh_tw.h"
 #include <windows.h>
 
 static LangID g_currentLang = LangID::EN;
@@ -49,6 +50,9 @@ void SetLanguage(LangID lang)
     case LangID::JA:
         g_currentStrings = &g_langJA;
         break;
+    case LangID::ZH_TW:
+        g_currentStrings = &g_langZHTW;
+        break;
     case LangID::EN:
     default:
         g_currentStrings = &g_langEN;

src/lang/lang.h

@@ -6,7 +6,8 @@
 enum class LangID
 {
     EN,
-    JA
+    JA,
+    ZH_TW
 };
 
 struct LangStrings
@@ -69,6 +70,9 @@ struct LangStrings
     std::wstring menuBgPosFill;
     std::wstring menuTransparency;
     std::wstring menuAlwaysOnTop;
+    std::wstring menuIcon;
+    std::wstring menuIconChange;
+    std::wstring menuIconReset;
 
     std::wstring menuHelp;
     std::wstring menuAbout;
@@ -77,6 +81,7 @@ struct LangStrings
     std::wstring menuLanguage;
     std::wstring menuLangEnglish;
     std::wstring menuLangJapanese;
+    std::wstring menuLangTraditionalChinese;
 
     std::wstring dialogFind;
     std::wstring dialogFindReplace;

src/lang/zh_tw.h

@@ -0,0 +1,110 @@
+#pragma once
+
+#include "lang.h"
+
+inline LangStrings g_langZHTW = {
+    L"記事本",
+    L"未命名",
+
+    L"檔案(&F)",
+    L"開新檔案(&N)\tCtrl+N",
+    L"開啟(&O)...\tCtrl+O",
+    L"儲存檔案(&S)\tCtrl+S",
+    L"另存新檔(&A)...\tCtrl+Shift+S",
+    L"列印(&P)...\tCtrl+P",
+    L"版面設定(&U)...",
+    L"結束(&X)",
+    L"最近使用的檔案",
+
+    L"編輯(&E)",
+    L"復原(&U)\tCtrl+Z",
+    L"重做(&R)\tCtrl+Y",
+    L"剪下(&T)\tCtrl+X",
+    L"複製(&C)\tCtrl+C",
+    L"貼上(&P)\tCtrl+V",
+    L"刪除(&L)\tDel",
+    L"尋找(&F)...\tCtrl+F",
+    L"找下一個(&N)\tF3",
+    L"找上一個(&V)\tShift+F3",
+    L"取代(&H)...\tCtrl+H",
+    L"到指定行(&G)...\tCtrl+G",
+    L"全選(&A)\tCtrl+A",
+    L"時間/日期(&D)\tF5",
+
+    L"格式(&O)",
+    L"自動換行(&W)",
+    L"字型(&F)...",
+
+    L"檢視(&V)",
+    L"放大(&I)\tCtrl+Plus",
+    L"縮小(&O)\tCtrl+Minus",
+    L"還原預設縮放(&R)\tCtrl+0",
+    L"狀態列(&S)",
+    L"深色模式(&D)",
+    L"背景(&B)",
+    L"選取圖片(&S)...",
+    L"清除背景(&C)",
+    L"不透明度(&O)...",
+    L"位置(&P)",
+    L"左上",
+    L"上方置中",
+    L"右上",
+    L"中央靠左",
+    L"置中",
+    L"中央靠右",
+    L"左下",
+    L"下方置中",
+    L"右下",
+    L"並排顯示",
+    L"延展",
+    L"最適大小",
+    L"填滿",
+    L"視窗透明度(&T)...",
+    L"最上層顯示(&A)",
+    L"圖示(&I)",
+    L"變更圖示(&C)...",
+    L"重設為預設值(&R)",
+
+    L"說明(&H)",
+    L"關於記事本(&A)",
+    L"檢查更新(&U)",
+
+    L"語言(&L)",
+    L"English(&E)",
+    L"日本語(&J)",
+    L"繁體中文(&T)",
+
+    L"尋找",
+    L"尋找與取代",
+    L"到指定行",
+    L"視窗透明度",
+    L"尋找:",
+    L"取代為:",
+    L"找下一個",
+    L"取代",
+    L"全部取代",
+    L"關閉",
+    L"行號:",
+    L"確定",
+    L"取消",
+    L"不透明度 (10-100%):",
+
+    L"找不到 \"",
+    L"是否要儲存對下列檔案的變更: ",
+    L"無法開啟檔案。",
+    L"無法儲存檔案。",
+    L"錯誤",
+    L"Legacy Notepad v1.2.0\n\n快速、輕量的文字編輯器。\n\n使用 C++ 與 Win32 API 建置。\n",
+
+    L" 第 ",
+    L" 行，第 ",
+
+    L"UTF-8",
+    L"UTF-8 with BOM",
+    L"UTF-16 LE",
+    L"UTF-16 BE",
+    L"ANSI",
+
+    L"Windows (CRLF)",
+    L"Unix (LF)",
+    L"Macintosh (CR)"};

src/main.cpp

@@ -68,9 +68,13 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
                 return -1;
             }
         }
+
+        DWORD editorStyle = WS_CHILD | WS_VISIBLE | WS_VSCROLL | ES_MULTILINE | ES_AUTOVSCROLL | ES_WANTRETURN | ES_NOHIDESEL;
+        if (!g_state.wordWrap)
+            editorStyle |= WS_HSCROLL | ES_AUTOHSCROLL;
+
         g_hwndEditor = CreateWindowExW(0, richEditClass, nullptr,
-                                       WS_CHILD | WS_VISIBLE | WS_VSCROLL | WS_HSCROLL | ES_MULTILINE | ES_AUTOVSCROLL | ES_AUTOHSCROLL | ES_WANTRETURN | ES_NOHIDESEL,
-                                       0, 0, 100, 100, hwnd, reinterpret_cast<HMENU>(IDC_EDITOR), GetModuleHandleW(nullptr), nullptr);
+                                       editorStyle, 0, 0, 100, 100, hwnd, reinterpret_cast<HMENU>(IDC_EDITOR), GetModuleHandleW(nullptr), nullptr);
         g_origEditorProc = reinterpret_cast<WNDPROC>(SetWindowLongPtrW(g_hwndEditor, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(EditorSubclassProc)));
         g_hwndStatus = CreateWindowExW(0, STATUSCLASSNAMEW, nullptr,
                                        WS_CHILD | WS_VISIBLE | SBARS_SIZEGRIP, 0, 0, 0, 0, hwnd, reinterpret_cast<HMENU>(IDC_STATUSBAR), GetModuleHandleW(nullptr), nullptr);
@@ -81,6 +85,7 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
         SetupStatusBarParts();
         UpdateMenuStrings();
         UpdateLanguageMenu();
+        CheckMenuItem(GetMenu(g_hwndMain), IDM_FORMAT_WORDWRAP, g_state.wordWrap ? MF_CHECKED : MF_UNCHECKED);
         CheckMenuItem(GetMenu(g_hwndMain), IDM_VIEW_ALWAYSONTOP, g_state.alwaysOnTop ? MF_CHECKED : MF_UNCHECKED);
         if (g_state.alwaysOnTop)
             SetWindowPos(g_hwndMain, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
@@ -442,6 +447,18 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
             UpdateTitle();
             UpdateStatus();
             break;
+        case IDM_VIEW_LANG_ZH_TW:
+            if (g_hwndFindDlg)
+            {
+                DestroyWindow(g_hwndFindDlg);
+                g_hwndFindDlg = nullptr;
+            }
+            SetLanguage(LangID::ZH_TW);
+            UpdateMenuStrings();
+            UpdateLanguageMenu();
+            UpdateTitle();
+            UpdateStatus();
+            break;
         case IDM_VIEW_ICON_CHANGE:
             ViewChangeIcon();
             break;

src/modules/background.cpp

@@ -17,6 +17,7 @@
 #include "core/globals.h"
 #include "theme.h"
 #include "resource.h"
+#include "lang/lang.h"
 #include <commdlg.h>
 #include <uxtheme.h>
 #include <algorithm>
@@ -331,11 +332,12 @@ static INT_PTR CALLBACK OpacityDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARA
     case WM_INITDIALOG:
     {
         ApplyBackgroundDialogDarkMode(hDlg);
+        const auto &lang = GetLangStrings();
         HFONT hFont = reinterpret_cast<HFONT>(GetStockObject(DEFAULT_GUI_FONT));
-        CreateWindowExW(0, L"STATIC", L"Opacity (0-100%):", WS_CHILD | WS_VISIBLE, 10, 15, 110, 20, hDlg, nullptr, nullptr, nullptr);
-        hEdit = CreateWindowExW(WS_EX_CLIENTEDGE, L"EDIT", L"", WS_CHILD | WS_VISIBLE | ES_NUMBER, 125, 12, 60, 22, hDlg, reinterpret_cast<HMENU>(1001), nullptr, nullptr);
-        CreateWindowExW(0, L"BUTTON", L"OK", WS_CHILD | WS_VISIBLE | BS_DEFPUSHBUTTON, 55, 50, 70, 26, hDlg, reinterpret_cast<HMENU>(IDOK), nullptr, nullptr);
-        CreateWindowExW(0, L"BUTTON", L"Cancel", WS_CHILD | WS_VISIBLE, 135, 50, 70, 26, hDlg, reinterpret_cast<HMENU>(IDCANCEL), nullptr, nullptr);
+        CreateWindowExW(0, L"STATIC", lang.dialogOpacityLabel.c_str(), WS_CHILD | WS_VISIBLE, 15, 25, 135, 20, hDlg, nullptr, nullptr, nullptr);
+        hEdit = CreateWindowExW(WS_EX_CLIENTEDGE, L"EDIT", L"", WS_CHILD | WS_VISIBLE | ES_NUMBER, 155, 22, 70, 24, hDlg, reinterpret_cast<HMENU>(1001), nullptr, nullptr);
+        CreateWindowExW(0, L"BUTTON", lang.dialogOK.c_str(), WS_CHILD | WS_VISIBLE | BS_DEFPUSHBUTTON, 75, 72, 85, 28, hDlg, reinterpret_cast<HMENU>(IDOK), nullptr, nullptr);
+        CreateWindowExW(0, L"BUTTON", lang.dialogCancel.c_str(), WS_CHILD | WS_VISIBLE, 175, 72, 85, 28, hDlg, reinterpret_cast<HMENU>(IDCANCEL), nullptr, nullptr);
         for (HWND h = GetWindow(hDlg, GW_CHILD); h; h = GetWindow(h, GW_HWNDNEXT))
             SendMessageW(h, WM_SETFONT, reinterpret_cast<WPARAM>(hFont), TRUE);
         int pct = g_state.background.opacity * 100 / 255;
@@ -397,8 +399,8 @@ static INT_PTR CALLBACK OpacityDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARA
 
 void ViewBackgroundOpacity()
 {
-    HWND hDlg = CreateWindowExW(WS_EX_DLGMODALFRAME, L"#32770", L"Background Opacity",
-                                WS_POPUP | WS_CAPTION | WS_SYSMENU | WS_VISIBLE, 300, 300, 270, 120,
+    const auto &lang = GetLangStrings();
+HWND hDlg = CreateWindowExW(WS_EX_DLGMODALFRAME, L"#32770", lang.menuBgOpacity.c_str(), WS_POPUP | WS_CAPTION | WS_SYSMENU | WS_VISIBLE, 300, 300, 340, 175,
                                 g_hwndMain, nullptr, GetModuleHandleW(nullptr), nullptr);
     if (!hDlg)
         return;

src/modules/commands.cpp

@@ -24,6 +24,7 @@
 #include <commdlg.h>
 #include <shlwapi.h>
 #include <shellapi.h>
+#include <richedit.h>
 #include <vector>
 
 static HICON LoadCustomIcon(const wchar_t *path)
@@ -199,7 +200,7 @@ void FilePageSetup()
 }
 
 void EditUndo() { SendMessageW(g_hwndEditor, EM_UNDO, 0, 0); }
-void EditRedo() { SendMessageW(g_hwndEditor, EM_UNDO, 0, 0); }
+void EditRedo() { SendMessageW(g_hwndEditor, EM_REDO, 0, 0); }
 void EditCut() { SendMessageW(g_hwndEditor, WM_CUT, 0, 0); }
 void EditCopy() { SendMessageW(g_hwndEditor, WM_COPY, 0, 0); }
 void EditPaste() { SendMessageW(g_hwndEditor, WM_PASTE, 0, 0); }
@@ -221,6 +222,7 @@ void FormatWordWrap()
 {
     g_state.wordWrap = !g_state.wordWrap;
     CheckMenuItem(GetMenu(g_hwndMain), IDM_FORMAT_WORDWRAP, g_state.wordWrap ? MF_CHECKED : MF_UNCHECKED);
+    SaveFontSettings();
     ApplyWordWrap();
 }