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feat: 重写为 Tauri + React + TypeScript (v4.0)
完全移除旧 C+IUP 代码,改用 Tauri 2.x + React 19 + TypeScript + Rust 技术栈重写。 功能与 v3.1 完全等价: - React 前端:Tailwind CSS 4、Zustand 状态管理、i18next 国际化 - Rust 后端:winreg 注册表读写、Win32 API FFI 调用 - 核心逻辑:StringList、UndoRedoManager、PathManager、Import/Export - 深色模式、中英文切换、键盘快捷键、合并预览 - 66 个 Vitest 单元测试 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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@@ -0,0 +1,110 @@
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use winreg::enums::*;
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use winreg::RegKey;
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/// 检测当前进程是否有管理员权限(尝试写入系统注册表键)
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#[tauri::command]
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pub fn check_admin() -> bool {
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let hklm = RegKey::predef(HKEY_LOCAL_MACHINE);
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hklm.open_subkey_with_flags(
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"SYSTEM\\CurrentControlSet\\Control\\Session Manager\\Environment",
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KEY_WRITE,
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)
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.is_ok()
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}
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/// 验证路径是否存在于文件系统中(且是目录)
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/// 包含 % 的路径(环境变量路径)无法验证,返回 true
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#[tauri::command]
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pub fn validate_path(path: &str) -> bool {
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if path.contains('%') {
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return true;
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}
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std::fs::metadata(path).map(|m| m.is_dir()).unwrap_or(false)
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}
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/// 展开路径中的环境变量(如 %JAVA_HOME%\bin → C:\Program Files\Java\jdk-17\bin)
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#[tauri::command]
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pub fn expand_env_vars(path: &str) -> String {
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if !path.contains('%') {
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return path.to_string();
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}
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// 转为 UTF-16 宽字符串
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let wide_path: Vec<u16> = path
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.encode_utf16()
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.chain(std::iter::once(0))
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.collect();
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// 先查询需要的缓冲区大小 (lpDst=NULL)
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let required = unsafe {
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ExpandEnvironmentStringsW(wide_path.as_ptr(), std::ptr::null_mut(), 0)
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};
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if required == 0 {
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return path.to_string();
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}
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// 实际展开
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let mut buffer: Vec<u16> = vec![0; required as usize];
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let result = unsafe {
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ExpandEnvironmentStringsW(wide_path.as_ptr(), buffer.as_mut_ptr(), required)
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};
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if result == 0 {
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return path.to_string();
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}
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// 转回 UTF-8 (去掉结尾 null)
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let len = buffer.iter().position(|&c| c == 0).unwrap_or(buffer.len());
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String::from_utf16_lossy(&buffer[..len])
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}
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/// 广播环境变量更改通知(WM_SETTINGCHANGE)
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#[tauri::command]
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pub fn broadcast_env_change() {
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const HWND_BROADCAST: isize = 0xFFFF;
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const WM_SETTINGCHANGE: u32 = 0x001A;
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const SMTO_ABORTIFHUNG: u32 = 0x0002;
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let env_str: Vec<u16> = "Environment\0".encode_utf16().collect();
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let result = unsafe {
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SendMessageTimeoutW(
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HWND_BROADCAST,
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WM_SETTINGCHANGE,
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0,
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env_str.as_ptr() as isize,
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SMTO_ABORTIFHUNG,
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5000,
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std::ptr::null_mut(),
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)
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};
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if result == 0 {
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log::warn!("广播 WM_SETTINGCHANGE 失败");
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} else {
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log::info!("已广播环境变量更改通知");
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}
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}
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// ── 外部 FFI 声明 ──
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extern "system" {
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/// https://learn.microsoft.com/en-us/windows/win32/api/processenv/nf-processenv-expandenvironmentstringsw
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fn ExpandEnvironmentStringsW(
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lpSrc: *const u16,
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lpDst: *mut u16,
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nSize: u32,
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) -> u32;
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/// https://learn.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-sendmessagetimeoutw
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fn SendMessageTimeoutW(
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hWnd: isize,
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Msg: u32,
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wParam: usize,
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lParam: isize,
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fuFlags: u32,
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uTimeout: u32,
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lpdwResult: *mut usize,
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) -> isize;
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}
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