refact: file transfer, do this for all conflicts(tasks) (#15385)

Signed-off-by: fufesou <linlong1266@gmail.com>

flutter/lib/common.dart

@@ -598,22 +598,6 @@ class MyTheme {
     }
   }
 
-  /// Applies [fallbacks] as fontFamilyFallback to every text style in both
-  /// themes. Called once at startup on ARM64 Linux after a CJK font has been
-  /// loaded via FontLoader (see flutter/flutter#139293).
-  static void applyFontFallback(List<String> fallbacks) {
-    lightTheme = lightTheme.copyWith(
-      textTheme: lightTheme.textTheme.apply(fontFamilyFallback: fallbacks),
-      primaryTextTheme:
-          lightTheme.primaryTextTheme.apply(fontFamilyFallback: fallbacks),
-    );
-    darkTheme = darkTheme.copyWith(
-      textTheme: darkTheme.textTheme.apply(fontFamilyFallback: fallbacks),
-      primaryTextTheme:
-          darkTheme.primaryTextTheme.apply(fontFamilyFallback: fallbacks),
-    );
-  }
-
   static ThemeMode currentThemeMode() {
     final preference = getThemeModePreference();
     if (preference == ThemeMode.system) {

flutter/lib/desktop/widgets/remote_toolbar.dart

@@ -1167,8 +1167,8 @@ class _MonitorMenu extends StatelessWidget {
             tooltip: isMulti
                 ? ''
                 : isAllMonitors
-                    ? 'all monitors'
+                    ? 'All monitors'
-                    : '#${i + 1} monitor',
+                    : '#{${i + 1}} monitor',
             hMargin: isMulti ? null : 6,
             vMargin: isMulti ? null : 12,
             topLevel: false,
@@ -2852,7 +2852,7 @@ class _IconMenuButtonState extends State<_IconMenuButton> {
         horizontal: widget.hMargin ?? _ToolbarTheme.buttonHMargin,
         vertical: widget.vMargin ?? _ToolbarTheme.buttonVMargin);
     button = Tooltip(
-      message: widget.tooltip,
+      message: translate(widget.tooltip),
       child: button,
     );
     if (widget.topLevel) {

flutter/lib/main.dart

@@ -29,8 +29,6 @@ import 'mobile/pages/home_page.dart';
 import 'mobile/pages/server_page.dart';
 import 'mobile/widgets/deploy_dialog.dart';
 import 'models/platform_model.dart';
-import 'native/font_manager.dart'
-    if (dart.library.html) 'web/font_manager.dart';
 
 import 'package:flutter_hbb/plugin/handlers.dart'
     if (dart.library.html) 'package:flutter_hbb/web/plugin/handlers.dart';
@@ -39,15 +37,10 @@ import 'package:flutter_hbb/plugin/handlers.dart'
 int? kWindowId;
 WindowType? kWindowType;
 late List<String> kBootArgs;
-bool _cjkFontLoaded = false;
 
 Future<void> main(List<String> args) async {
   earlyAssert();
   WidgetsFlutterBinding.ensureInitialized();
-  _cjkFontLoaded = await loadSystemCJKFonts();
-  if (_cjkFontLoaded) {
-    MyTheme.applyFontFallback([kLinuxCjkFontFamily]);
-  }
 
   debugPrint("launch args: $args");
   kBootArgs = List.from(args);
@@ -390,7 +383,6 @@ void _runApp(
       builder: (context, child) {
         child = _keepScaleBuilder(context, child);
         child = botToastBuilder(context, child);
-        if (_cjkFontLoaded) child = _mergeCjkFallback(context, child);
         return child;
       },
     ),
@@ -541,7 +533,6 @@ class _AppState extends State<App> with WidgetsBindingObserver {
               : (context, child) {
                   child = _keepScaleBuilder(context, child);
                   child = botToastBuilder(context, child);
-                  if (_cjkFontLoaded) child = _mergeCjkFallback(context, child);
                   if ((isDesktop && desktopType == DesktopType.main) ||
                       isWebDesktop) {
                     child = keyListenerBuilder(context, child);
@@ -595,19 +586,6 @@ _registerEventHandler() {
   }
 }
 
-/// Merges the theme's fontFamilyFallback into [DefaultTextStyle] so that
-/// bare [Text] widgets (and those with inherit:true styles) also pick up the
-/// CJK fallback font loaded on ARM64 Linux.
-Widget _mergeCjkFallback(BuildContext context, Widget? child) {
-  final result = child ?? Container();
-  final fallback = Theme.of(context).textTheme.bodyMedium?.fontFamilyFallback;
-  if (fallback == null || fallback.isEmpty) return result;
-  return DefaultTextStyle.merge(
-    style: TextStyle(fontFamilyFallback: fallback),
-    child: result,
-  );
-}
-
 Widget keyListenerBuilder(BuildContext context, Widget? child) {
   return RawKeyboardListener(
     focusNode: FocusNode(),

flutter/lib/models/file_model.dart

@@ -142,12 +142,22 @@ class FileModel {
   }
 
   Future<void> postOverrideFileConfirm(Map<String, dynamic> evt) async {
+    final id = int.tryParse(evt['id']?.toString() ?? '');
+    if (id == null || !jobController.hasTransferConflictJob(id)) {
+      debugPrint("Ignore stale override confirm event: $evt");
+      return;
+    }
     evtLoop.pushEvent(
         _FileDialogEvent(WeakReference(this), FileDialogType.overwrite, evt));
   }
 
   Future<void> overrideFileConfirm(Map<String, dynamic> evt,
       {bool? overrideConfirm, bool skip = false}) async {
+    final id = int.tryParse(evt['id']?.toString() ?? '') ?? 0;
+    if (id == 0 || !jobController.hasTransferConflictJob(id)) {
+      debugPrint("Ignore override confirm for inactive job: $evt");
+      return;
+    }
     // If `skip == true`, it means to skip this file without showing dialog.
     // Because `resp` may be null after the user operation or the last remembered operation,
     // and we should distinguish them.
@@ -156,15 +166,12 @@ class FileModel {
             ? await showFileConfirmDialog(translate("Overwrite"),
                 "${evt['read_path']}", true, evt['is_identical'] == "true")
             : null);
-    final id = int.tryParse(evt['id']) ?? 0;
+    if (!jobController.hasTransferConflictJob(id)) {
+      debugPrint("Ignore override confirm result for inactive job: $evt");
+      return;
+    }
     if (false == resp) {
-      final jobIndex = jobController.getJob(id);
+      await jobController.cancelTransferConflictBatch(id);
-      if (jobIndex != -1) {
-        await jobController.cancelJob(id);
-        final job = jobController.jobTable[jobIndex];
-        job.state = JobState.done;
-        jobController.jobTable.refresh();
-      }
     } else {
       var need_override = false;
       if (resp == null) {
@@ -176,6 +183,7 @@ class FileModel {
       }
       // Update the loop config.
       if (fileConfirmCheckboxRemember) {
+        jobController.rememberTransferConflictBatch(id, resp);
         evtLoop.setSkip(!need_override);
       }
       await bind.sessionSetConfirmOverrideFile(
@@ -285,6 +293,8 @@ class FileModel {
       final isWindows = otherSideData.options.isWindows;
       final showHidden = otherSideData.options.showHidden;
       final jobID = jobController.addTransferJob(entry, false);
+      jobController.registerTransferConflictBatch([jobID],
+          batchId: int.tryParse(obj['batchId']?.toString() ?? ''));
       webSendLocalFiles(
         handleIndex: handleIndex,
         actId: jobID,
@@ -570,8 +580,15 @@ class FileController {
     final toPath = otherSideData.directory.path;
     final isWindows = otherSideData.options.isWindows;
     final showHidden = otherSideData.options.showHidden;
+    final transferJobs = <(Entry, int)>[];
+    final transferJobIds = <int>[];
     for (var from in items.items) {
       final jobID = jobController.addTransferJob(from, isRemoteToLocal);
+      transferJobs.add((from, jobID));
+      transferJobIds.add(jobID);
+    }
+    jobController.registerTransferConflictBatch(transferJobIds);
+    for (final (from, jobID) in transferJobs) {
       bind.sessionSendFiles(
           sessionId: sessionId,
           actId: jobID,
@@ -917,6 +934,10 @@ class JobController {
   static final JobID jobID = JobID();
   final jobTable = List<JobProgress>.empty(growable: true).obs;
   final jobResultListener = JobResultListener<Map<String, dynamic>>();
+  int _nextTransferConflictBatchId = 1;
+  final Map<int, int> _transferConflictJobToBatch = {};
+  int? _transferConflictRememberBatchId;
+  bool? _transferConflictRememberOverrideConfirm;
   final GetSessionID getSessionID;
   final GetDialogManager getDialogManager;
   SessionID get sessionId => getSessionID();
@@ -929,6 +950,57 @@ class JobController {
     return jobTable.indexWhere((element) => element.id == id);
   }
 
+  void registerTransferConflictBatch(Iterable<int> jobIds, {int? batchId}) {
+    final ids = jobIds.toList(growable: false);
+    if (ids.isEmpty) {
+      return;
+    }
+    batchId ??= _nextTransferConflictBatchId++;
+    if (batchId >= _nextTransferConflictBatchId) {
+      _nextTransferConflictBatchId = batchId + 1;
+    }
+    for (final jobId in ids) {
+      _transferConflictJobToBatch[jobId] = batchId;
+    }
+  }
+
+  int? transferConflictBatchId(int jobId) {
+    return _transferConflictJobToBatch[jobId];
+  }
+
+  bool hasTransferConflictJob(int jobId) {
+    return transferConflictBatchId(jobId) != null;
+  }
+
+  bool isTransferConflictRememberBatch(int? batchId) {
+    return batchId != null && batchId == _transferConflictRememberBatchId;
+  }
+
+  bool? transferConflictRememberOverrideConfirm(int? batchId) {
+    if (!isTransferConflictRememberBatch(batchId)) {
+      return null;
+    }
+    return _transferConflictRememberOverrideConfirm;
+  }
+
+  void rememberTransferConflictBatch(int jobId, bool? overrideConfirm) {
+    _transferConflictRememberBatchId = _transferConflictJobToBatch[jobId];
+    _transferConflictRememberOverrideConfirm = overrideConfirm;
+  }
+
+  void unregisterTransferConflictJob(int jobId) {
+    final batchId = _transferConflictJobToBatch.remove(jobId);
+    if (batchId == null) {
+      return;
+    }
+    if (!_transferConflictJobToBatch.containsValue(batchId)) {
+      if (_transferConflictRememberBatchId == batchId) {
+        _transferConflictRememberBatchId = null;
+        _transferConflictRememberOverrideConfirm = null;
+      }
+    }
+  }
+
   // return jobID
   int addTransferJob(Entry from, bool isRemoteToLocal) {
     final jobID = JobController.jobID.next();
@@ -1000,7 +1072,10 @@ class JobController {
       id = int.parse(evt['id']);
     } catch (_) {}
     final jobIndex = getJob(id);
-    if (jobIndex == -1) return true;
+    if (jobIndex == -1) {
+      unregisterTransferConflictJob(id);
+      return true;
+    }
     final job = jobTable[jobIndex];
     job.recvJobRes = true;
     if (job.type == JobType.deleteFile) {
@@ -1026,6 +1101,9 @@ class JobController {
       job.state = JobState.done;
     }
     jobTable.refresh();
+    if (job.state == JobState.done || job.state == JobState.error) {
+      unregisterTransferConflictJob(id);
+    }
     if (job.type == JobType.deleteDir) {
       return job.state == JobState.done;
     } else {
@@ -1035,9 +1113,15 @@ class JobController {
 
   void jobError(Map<String, dynamic> evt) {
     final err = evt['err'].toString();
-    int jobIndex = getJob(int.parse(evt['id']));
+    final id = int.tryParse(evt['id']?.toString() ?? '');
+    if (id == null) {
+      debugPrint("Ignore job error with invalid id: $evt");
+      return;
+    }
+    int jobIndex = getJob(id);
     if (jobIndex != -1) {
       final job = jobTable[jobIndex];
+      if (job.state == JobState.done && job.err == "cancel") return;
       job.state = JobState.error;
       job.err = err;
       job.recvJobRes = true;
@@ -1060,6 +1144,11 @@ class JobController {
         }
       }
       jobTable.refresh();
+      if (job.state == JobState.done || job.state == JobState.error) {
+        unregisterTransferConflictJob(job.id);
+      }
+    } else {
+      unregisterTransferConflictJob(id);
     }
     if (err == _kOneWayFileTransferError) {
       if (DateTime.now().millisecondsSinceEpoch - _lastTimeShowMsgbox > 3000) {
@@ -1096,9 +1185,42 @@ class JobController {
   }
 
   Future<void> cancelJob(int id) async {
+    unregisterTransferConflictJob(id);
     await bind.sessionCancelJob(sessionId: sessionId, actId: id);
   }
 
+  Future<void> cancelTransferConflictBatch(int jobId) async {
+    final batchId = _transferConflictJobToBatch[jobId];
+    final batchJobIds = batchId == null ? [jobId] : <int>[];
+    if (batchId != null) {
+      for (final entry in _transferConflictJobToBatch.entries) {
+        if (entry.value == batchId) {
+          batchJobIds.add(entry.key);
+        }
+      }
+      for (final id in batchJobIds) {
+        unregisterTransferConflictJob(id);
+      }
+    }
+    final jobIdsToCancel = batchJobIds.toSet();
+    for (final job in jobTable) {
+      if (!jobIdsToCancel.contains(job.id) || job.state == JobState.done) {
+        continue;
+      }
+      job.state = JobState.done;
+      job.err = "cancel";
+      job.recvJobRes = true;
+    }
+    jobTable.refresh();
+    for (final id in batchJobIds) {
+      try {
+        await bind.sessionCancelJob(sessionId: sessionId, actId: id);
+      } catch (e) {
+        debugPrint("Failed to cancel transfer job $id in conflict batch: $e");
+      }
+    }
+  }
+
   Future<void> loadLastJob(Map<String, dynamic> evt) async {
     debugPrint("load last job: $evt");
     Map<String, dynamic> jobDetail = json.decode(evt['value']);
@@ -1145,7 +1267,7 @@ class JobController {
         ..state = JobState.paused;
       jobTable.add(jobProgress);
     }
-
+    registerTransferConflictBatch([currJobId]);
     await bind.sessionAddJob(
       sessionId: sessionId,
       isRemote: isRemote,
@@ -1193,6 +1315,9 @@ class JobController {
 
   void clear() {
     jobTable.clear();
+    _transferConflictJobToBatch.clear();
+    _transferConflictRememberBatchId = null;
+    _transferConflictRememberOverrideConfirm = null;
     jobResultListener.clear();
   }
 }
@@ -1535,6 +1660,9 @@ class JobProgress {
 
   String display() {
     if (type == JobType.transfer) {
+      if (state == JobState.done && err == "cancel") {
+        return translate("Cancel");
+      }
       if (state == JobState.done && err == "skipped") {
         return translate("Skipped");
       }
@@ -1844,21 +1972,44 @@ class _FileDialogEvent extends BaseEvent<FileDialogType, Map<String, dynamic>> {
 
 class FileDialogEventLoop
     extends BaseEventLoop<FileDialogType, Map<String, dynamic>> {
+  int? _batchId;
   bool? _overrideConfirm;
   bool _skip = false;
 
   @override
   Future<void> onPreConsume(
       BaseEvent<FileDialogType, Map<String, dynamic>> evt) async {
-    var event = evt as _FileDialogEvent;
+    final event = evt as _FileDialogEvent;
+    final model = event.fileModel.target;
+    final jobId = int.tryParse(evt.data['id']?.toString() ?? '');
+    final batchId = model == null || jobId == null
+        ? null
+        : model.jobController.transferConflictBatchId(jobId);
+    final keepRemembered = model != null &&
+        model.jobController.isTransferConflictRememberBatch(batchId);
+    // The loop only preloads the remembered batch choice. The model updates it
+    // after the user answers the current overwrite dialog.
+    if (_batchId != batchId && !keepRemembered) {
+      _batchId = batchId;
+      _overrideConfirm = null;
+      _skip = false;
+    } else {
+      _batchId = batchId;
+    }
+    if (keepRemembered) {
+      _overrideConfirm =
+          model.jobController.transferConflictRememberOverrideConfirm(batchId);
+      _skip = _overrideConfirm == null;
+    }
     event.setOverrideConfirm(_overrideConfirm);
     event.setSkip(_skip);
     debugPrint(
-        "FileDialogEventLoop: consuming<jobId: ${evt.data['id']} overrideConfirm: $_overrideConfirm, skip: $_skip>");
+        "FileDialogEventLoop: consuming<jobId: ${evt.data['id']} batchId: $_batchId overrideConfirm: $_overrideConfirm, skip: $_skip>");
   }
 
   @override
   Future<void> onEventsClear() {
+    _batchId = null;
     _overrideConfirm = null;
     _skip = false;
     return super.onEventsClear();

flutter/lib/native/font_manager.dart

@@ -1,109 +0,0 @@
-import 'dart:ffi' show Abi;
-import 'dart:io';
-import 'dart:typed_data';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/services.dart';
-
-/// Font family name registered with [FontLoader] when a system CJK font is
-/// successfully loaded on ARM64 Linux.
-const kLinuxCjkFontFamily = 'SystemCJK';
-
-const _kFontSearchPaths = [
-  // Debian / Ubuntu (noto-fonts / fonts-noto-cjk)
-  '/usr/share/fonts/opentype/noto/NotoSansCJK-Regular.ttc',
-  '/usr/share/fonts/truetype/noto/NotoSansCJK-Regular.ttc',
-  '/usr/share/fonts/opentype/noto/NotoSansCJKsc-Regular.otf',
-  // Fedora / RHEL / Rocky (google-noto-sans-cjk-fonts)
-  '/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc',
-  '/usr/share/fonts/google-noto-sans-cjk-fonts/NotoSansCJK-Regular.ttc',
-  // Arch Linux (noto-fonts-cjk)
-  '/usr/share/fonts/noto-cjk/NotoSansCJK-Regular.ttc',
-  '/usr/share/fonts/noto-cjk/NotoSansCJKsc-Regular.otf',
-  // Generic fallback paths
-  '/usr/share/fonts/noto/NotoSansCJK-Regular.ttc',
-  '/usr/share/fonts/noto/NotoSansCJKsc-Regular.otf',
-  // WenQuanYi — commonly pre-installed on CJK-locale systems
-  '/usr/share/fonts/truetype/wqy/wqy-microhei.ttc',
-  '/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc',
-  '/usr/share/fonts/wqy-microhei/wqy-microhei.ttc',
-  '/usr/share/fonts/wqy-zenhei/wqy-zenhei.ttc',
-];
-
-/// Loads a system CJK font on ARM64 Linux into Flutter's font registry via
-/// [FontLoader], working around the missing fontconfig support in the
-/// flutter-elinux engine (https://github.com/flutter/flutter/issues/139293).
-///
-/// Returns true if a CJK font was successfully loaded; false otherwise.
-/// On all other platforms this is a no-op and returns false immediately.
-Future<bool> loadSystemCJKFonts() async {
-  if (Abi.current() != Abi.linuxArm64) return false;
-
-  final path = await _findCjkFontPath();
-  if (path == null) {
-    debugPrint('ARM64 Linux: no CJK font found; CJK text may not render');
-    return false;
-  }
-
-  try {
-    final loader = FontLoader(kLinuxCjkFontFamily);
-    final bytes = await File(path).readAsBytes();
-    loader.addFont(Future.value(ByteData.view(bytes.buffer, bytes.offsetInBytes, bytes.lengthInBytes)));
-    await loader.load();
-    debugPrint('ARM64 Linux: loaded CJK font from $path');
-    return true;
-  } catch (e) {
-    debugPrint('ARM64 Linux: failed to load CJK font: $e');
-    return false;
-  }
-}
-
-Future<String?> _findCjkFontPath() async {
-  // Query fc-list for each CJK script separately.  Fonts present in all three
-  // sets (zh ∩ ja ∩ ko) are true pan-CJK fonts; prefer them so we don't
-  // accidentally pick a Chinese-only font that lacks Japanese kana or Korean
-  // hangul glyphs.  fc-list is a fontconfig CLI tool available on most Linux
-  // systems independent of whether the Flutter engine was built with fontconfig.
-  final byLang = <String, Set<String>>{};
-  for (final lang in const ['zh', 'ja', 'ko']) {
-    final paths = <String>{};
-    try {
-      final r =
-          await Process.run('fc-list', [':lang=$lang', '--format=%{file}\n']);
-      if (r.exitCode == 0) {
-        for (final line in r.stdout.toString().split('\n')) {
-          final p = line.trim();
-          if (p.isNotEmpty && File(p).existsSync()) paths.add(p);
-        }
-      }
-    } catch (e) {
-      debugPrint('ARM64 Linux: fc-list failed for lang=$lang: $e');
-    }
-    byLang[lang] = paths;
-  }
-
-  final panCjk = byLang['zh']!
-      .intersection(byLang['ja']!)
-      .intersection(byLang['ko']!);
-  final anyCjk =
-      byLang.values.fold(<String>{}, (acc, s) => acc..addAll(s));
-
-  // Among candidates, prefer well-known pan-CJK font families.
-  String? pick(Iterable<String> pool) {
-    const preferred = ['notosanscjk', 'sourcehansans', 'sourcehanserif'];
-    for (final name in preferred) {
-      for (final p in pool) {
-        if (p.toLowerCase().contains(name)) return p;
-      }
-    }
-    return pool.isNotEmpty ? pool.first : null;
-  }
-
-  final found = pick(panCjk) ?? pick(anyCjk);
-  if (found != null) return found;
-
-  for (final p in _kFontSearchPaths) {
-    if (File(p).existsSync()) return p;
-  }
-  return null;
-}

flutter/lib/web/font_manager.dart

@@ -1,8 +0,0 @@
-/// Web stub for `native/font_manager.dart`.
-///
-/// The native implementation depends on `dart:io` (Process/File/Platform) to
-/// load a system CJK font on ARM64 Linux, which cannot compile for the web
-/// target. The web build has no such fontconfig limitation, so this is a no-op.
-const kLinuxCjkFontFamily = 'SystemCJK';
-
-Future<bool> loadSystemCJKFonts() async => false;

libs/enigo/src/lib.rs

@@ -113,11 +113,11 @@ pub enum MouseButton {
 
     /// Scroll up button
     ScrollUp,
-    /// Left right button
+    /// Scroll down button
     ScrollDown,
-    /// Left right button
+    /// Scroll left button
     ScrollLeft,
-    /// Left right button
+    /// Scroll right button
     ScrollRight,
 }
 

libs/enigo/src/win/win_impl.rs

@@ -223,7 +223,7 @@ impl KeyboardControllable for Enigo {
             // Windows uses uft-16 encoding. We need to check
             // for variable length characters. As such some
             // characters can be 32 bit long and those are
-            // encoded in such called hight and low surrogates
+            // encoded in so-called high and low surrogates
             // each 16 bit wide that needs to be send after
             // another to the SendInput function without
             // being interrupted by "keyup"

res/startwm.sh

@@ -45,7 +45,7 @@ pre_start()
   return 0
 }
 
-# When loging out from the interactive shell, the execution sequence is:
+# When logging out from the interactive shell, the execution sequence is:
 #
 # IF ~/.bash_logout exists THEN
 #     execute ~/.bash_logout

src/lang.rs

@@ -103,15 +103,29 @@ pub const LANGS: &[(&str, &str)] = &[
     ("gu", "ગુજરાતી"),
 ];
 
-#[cfg(not(any(target_os = "android", target_os = "ios")))]
+pub(crate) fn cjk_ui_unavailable() -> bool {
-pub fn translate(name: String) -> String {
+    cfg!(all(
-    let locale = sys_locale::get_locale().unwrap_or_default();
+        target_os = "linux",
-    translate_locale(name, &locale)
+        target_arch = "aarch64",
+        feature = "flutter"
+    ))
 }
 
-pub fn translate_locale(name: String, locale: &str) -> String {
+pub(crate) fn is_cjk_lang(lang_or_locale: &str) -> bool {
+    let lang = lang_or_locale
+        .split(|c| c == '-' || c == '_')
+        .next()
+        .unwrap_or_default()
+        .to_lowercase();
+    matches!(lang.as_str(), "zh" | "ja" | "ko")
+}
+
+fn resolve_lang(saved_lang: &str, locale: &str, cjk_fallback: bool) -> String {
     let locale = locale.to_lowercase();
-    let mut lang = hbb_common::config::LocalConfig::get_option("lang").to_lowercase();
+    let mut lang = saved_lang.to_lowercase();
+    if cjk_fallback && is_cjk_lang(&lang) {
+        return "en".to_owned();
+    }
     if lang.is_empty() {
         // zh_CN on Linux, zh-Hans-CN on mac, zh_CN_#Hans on Android
         if locale.starts_with("zh") {
@@ -131,7 +145,25 @@ pub fn translate_locale(name: String, locale: &str) -> String {
             .unwrap_or_default()
             .to_owned();
     }
-    let lang = lang.to_lowercase();
+    if cjk_fallback && is_cjk_lang(&lang) {
+        "en".to_owned()
+    } else {
+        lang
+    }
+}
+
+#[cfg(not(any(target_os = "android", target_os = "ios")))]
+pub fn translate(name: String) -> String {
+    let locale = sys_locale::get_locale().unwrap_or_default();
+    translate_locale(name, &locale)
+}
+
+pub fn translate_locale(name: String, locale: &str) -> String {
+    let lang = resolve_lang(
+        &hbb_common::config::LocalConfig::get_option("lang"),
+        locale,
+        cjk_ui_unavailable(),
+    );
     let m = match lang.as_str() {
         "fr" => fr::T.deref(),
         "zh-cn" => cn::T.deref(),
@@ -275,4 +307,32 @@ mod test {
             ("{} times {4} makes {8}".to_string(), Some("2".to_string()))
         );
     }
+
+    #[test]
+    fn test_resolve_lang_forces_english_for_saved_cjk_when_target_disables_cjk() {
+        use super::resolve_lang as f;
+
+        assert_eq!(f("zh-cn", "en-US", true), "en");
+        assert_eq!(f("zh-tw", "en-US", true), "en");
+        assert_eq!(f("ja", "en-US", true), "en");
+        assert_eq!(f("ko", "en-US", true), "en");
+    }
+
+    #[test]
+    fn test_resolve_lang_forces_english_for_cjk_locale_when_target_disables_cjk() {
+        use super::resolve_lang as f;
+
+        assert_eq!(f("", "zh_CN", true), "en");
+        assert_eq!(f("", "ja-JP", true), "en");
+        assert_eq!(f("", "ko_KR", true), "en");
+    }
+
+    #[test]
+    fn test_resolve_lang_preserves_cjk_when_target_allows_cjk() {
+        use super::resolve_lang as f;
+
+        assert_eq!(f("zh-cn", "en-US", false), "zh-cn");
+        assert_eq!(f("", "zh_TW", false), "zh-tw");
+        assert_eq!(f("", "ja-JP", false), "ja");
+    }
 }

src/lang/ar.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "تبديل الشاشة"),
         ("Show monitor switch button on the main toolbar", "إظهار زر تبديل الشاشة على شريط الأدوات الرئيسي"),
         ("Show on the minimized toolbar", "الإظهار على شريط الأدوات المُصغّر"),
+        ("All monitors", "جميع الشاشات"),
+        ("#{} monitor", "الشاشة رقم {}"),
     ].iter().cloned().collect();
 }

src/lang/be.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Пераключыць дысплэй"),
         ("Show monitor switch button on the main toolbar", "Паказваць кнопку пераключэння манітора на галоўнай панэлі інструментаў"),
         ("Show on the minimized toolbar", "Паказваць на згорнутай панэлі інструментаў"),
+        ("All monitors", "Усе манітори"),
+        ("#{} monitor", "Манітор {}"),
     ].iter().cloned().collect();
 }

src/lang/bg.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Превключване на дисплея"),
         ("Show monitor switch button on the main toolbar", "Показване на бутона за превключване на монитора в главната лента с инструменти"),
         ("Show on the minimized toolbar", "Показване в минимизираната лента с инструменти"),
+        ("All monitors", "Всички монитори"),
+        ("#{} monitor", "Монитор {}"),
     ].iter().cloned().collect();
 }

src/lang/ca.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Canvia de pantalla"),
         ("Show monitor switch button on the main toolbar", "Mostra el botó de canvi de monitor a la barra d’eines principal"),
         ("Show on the minimized toolbar", "Mostra a la barra d’eines minimitzada"),
+        ("All monitors", "Tots els monitors"),
+        ("#{} monitor", "Monitor {}"),
     ].iter().cloned().collect();
 }

src/lang/cn.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "切换显示器"),
         ("Show monitor switch button on the main toolbar", "在主工具栏上显示显示器切换按钮"),
         ("Show on the minimized toolbar", "在最小化工具栏上显示"),
+        ("All monitors", "所有显示器"),
+        ("#{} monitor", "{}号显示器"),
     ].iter().cloned().collect();
 }

src/lang/cs.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Přepnout obrazovku"),
         ("Show monitor switch button on the main toolbar", "Zobrazit tlačítko přepnutí monitoru na hlavním panelu nástrojů"),
         ("Show on the minimized toolbar", "Zobrazit na minimalizovaném panelu nástrojů"),
+        ("All monitors", "Všechny monitory"),
+        ("#{} monitor", "Monitor č. {}"),
     ].iter().cloned().collect();
 }

src/lang/da.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Skift skærm"),
         ("Show monitor switch button on the main toolbar", "Vis knap til skærmskift på hovedværktøjslinjen"),
         ("Show on the minimized toolbar", "Vis på den minimerede værktøjslinje"),
+        ("All monitors", "Alle skærme"),
+        ("#{} monitor", "Skærm {}"),
     ].iter().cloned().collect();
 }

src/lang/de.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Anzeige wechseln"),
         ("Show monitor switch button on the main toolbar", "Schaltfläche zum Monitorwechsel in der Haupt-Symbolleiste anzeigen"),
         ("Show on the minimized toolbar", "In der minimierten Symbolleiste anzeigen"),
+        ("All monitors", "Alle Bildschirme"),
+        ("#{} monitor", "Bildschirm {}"),
     ].iter().cloned().collect();
 }

src/lang/el.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Εναλλαγή οθόνης"),
         ("Show monitor switch button on the main toolbar", "Εμφάνιση κουμπιού εναλλαγής οθόνης στην κύρια γραμμή εργαλείων"),
         ("Show on the minimized toolbar", "Εμφάνιση στην ελαχιστοποιημένη γραμμή εργαλείων"),
+        ("All monitors", "Όλες οι οθόνες"),
+        ("#{} monitor", "Οθόνη {}"),
     ].iter().cloned().collect();
 }

src/lang/eo.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Ŝalti ekranon"),
         ("Show monitor switch button on the main toolbar", "Montri ekran-ŝaltan butonon en la ĉefa ilobreto"),
         ("Show on the minimized toolbar", "Montri en la minimumigita ilobreto"),
+        ("All monitors", "Ĉiuj monitoroj"),
+        ("#{} monitor", "Monitoro {}"),
     ].iter().cloned().collect();
 }

src/lang/es.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Cambiar de pantalla"),
         ("Show monitor switch button on the main toolbar", "Mostrar el botón de cambio de monitor en la barra de herramientas principal"),
         ("Show on the minimized toolbar", "Mostrar en la barra de herramientas minimizada"),
+        ("All monitors", "Todos los monitores"),
+        ("#{} monitor", "Monitor {}"),
     ].iter().cloned().collect();
 }

src/lang/et.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Vaheta kuva"),
         ("Show monitor switch button on the main toolbar", "Näita monitori vahetamise nuppu peamisel tööriistaribal"),
         ("Show on the minimized toolbar", "Näita minimeeritud tööriistaribal"),
+        ("All monitors", "Kõik kuvarid"),
+        ("#{} monitor", "Kuvar {}"),
     ].iter().cloned().collect();
 }

src/lang/eu.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Aldatu pantaila"),
         ("Show monitor switch button on the main toolbar", "Erakutsi monitorea aldatzeko botoia tresna-barra nagusian"),
         ("Show on the minimized toolbar", "Erakutsi minimizatutako tresna-barran"),
+        ("All monitors", "Monitore guztiak"),
+        ("#{} monitor", "{}. monitorea"),
     ].iter().cloned().collect();
 }

src/lang/fa.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "تعویض نمایشگر"),
         ("Show monitor switch button on the main toolbar", "نمایش دکمه تعویض نمایشگر در نوار ابزار اصلی"),
         ("Show on the minimized toolbar", "نمایش در نوار ابزار کوچک‌شده"),
+        ("All monitors", "همه نمایشگرها"),
+        ("#{} monitor", "نمایشگر {}"),
     ].iter().cloned().collect();
 }

src/lang/fi.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Vaihda näyttöä"),
         ("Show monitor switch button on the main toolbar", "Näytä näytön vaihtopainike päätyökalurivillä"),
         ("Show on the minimized toolbar", "Näytä pienennetyssä työkalurivissä"),
+        ("All monitors", "Kaikki näytöt"),
+        ("#{} monitor", "Näyttö {}"),
     ].iter().cloned().collect();
 }

src/lang/fr.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Changer d’écran"),
         ("Show monitor switch button on the main toolbar", "Afficher le bouton de changement d’écran dans la barre d’outils principale"),
         ("Show on the minimized toolbar", "Afficher dans la barre d’outils réduite"),
+        ("All monitors", "Tous les moniteurs"),
+        ("#{} monitor", "Moniteur {}"),
     ].iter().cloned().collect();
 }

src/lang/ge.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "ეკრანის გადართვა"),
         ("Show monitor switch button on the main toolbar", "მონიტორის გადართვის ღილაკის ჩვენება მთავარ ხელსაწყოთა ზოლზე"),
         ("Show on the minimized toolbar", "ჩვენება ჩაკეცილ ხელსაწყოთა ზოლზე"),
+        ("All monitors", "ყველა მონიტორი"),
+        ("#{} monitor", "მონიტორი {}"),
     ].iter().cloned().collect();
 }

src/lang/gu.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "ડિસ્પ્લે બદલો"),
         ("Show monitor switch button on the main toolbar", "મુખ્ય ટૂલબાર પર મોનિટર સ્વિચ બટન બતાવો"),
         ("Show on the minimized toolbar", "ન્યૂનતમ કરેલા ટૂલબાર પર બતાવો"),
+        ("All monitors", "બધા મોનિટર"),
+        ("#{} monitor", "મોનિટર {}"),
     ].iter().cloned().collect();
 }

src/lang/he.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "החלפת צג"),
         ("Show monitor switch button on the main toolbar", "הצגת לחצן החלפת צג בסרגל הכלים הראשי"),
         ("Show on the minimized toolbar", "הצגה בסרגל הכלים הממוזער"),
+        ("All monitors", "כל המסכים"),
+        ("#{} monitor", "מסך {}"),
     ].iter().cloned().collect();
 }

src/lang/hi.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "डिस्प्ले बदलें"),
         ("Show monitor switch button on the main toolbar", "मुख्य टूलबार पर मॉनिटर स्विच बटन दिखाएं"),
         ("Show on the minimized toolbar", "न्यूनतम किए गए टूलबार पर दिखाएं"),
+        ("All monitors", "सभी मॉनिटर"),
+        ("#{} monitor", "मॉनिटर {}"),
     ].iter().cloned().collect();
 }

src/lang/hr.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Promijeni zaslon"),
         ("Show monitor switch button on the main toolbar", "Prikaži gumb za prebacivanje monitora na glavnoj alatnoj traci"),
         ("Show on the minimized toolbar", "Prikaži na minimiziranoj alatnoj traci"),
+        ("All monitors", "Svi monitori"),
+        ("#{} monitor", "Monitor {}"),
     ].iter().cloned().collect();
 }

src/lang/hu.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Kijelző váltása"),
         ("Show monitor switch button on the main toolbar", "Monitorváltó gomb megjelenítése a fő eszköztáron"),
         ("Show on the minimized toolbar", "Megjelenítés a kis méretű eszköztáron"),
+        ("All monitors", "Minden monitor"),
+        ("#{} monitor", "{}. monitor"),
     ].iter().cloned().collect();
 }

src/lang/id.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Ganti tampilan"),
         ("Show monitor switch button on the main toolbar", "Tampilkan tombol pengalih monitor di bilah alat utama"),
         ("Show on the minimized toolbar", "Tampilkan di bilah alat yang diperkecil"),
+        ("All monitors", "Semua monitor"),
+        ("#{} monitor", "Monitor {}"),
     ].iter().cloned().collect();
 }

src/lang/it.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Cambia schermo"),
         ("Show monitor switch button on the main toolbar", "Visualizza nella barra strumenti principale il pulsante per il cambio schermo"),
         ("Show on the minimized toolbar", "Visualizza nella barra strumenti ridotta a icona"),
+        ("All monitors", "Tutti gli schermi"),
+        ("#{} monitor", "Schermo {}"),
     ].iter().cloned().collect();
 }

src/lang/ja.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "ディスプレイを切り替え"),
         ("Show monitor switch button on the main toolbar", "メインツールバーにモニター切り替えボタンを表示"),
         ("Show on the minimized toolbar", "最小化したツールバーに表示"),
+        ("All monitors", "すべてのディスプレイ"),
+        ("#{} monitor", "ディスプレイ {}"),
     ].iter().cloned().collect();
 }

src/lang/ko.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "디스플레이 전환"),
         ("Show monitor switch button on the main toolbar", "기본 도구 모음에 모니터 전환 버튼 표시"),
         ("Show on the minimized toolbar", "최소화된 도구 모음에 표시"),
+        ("All monitors", "모든 모니터"),
+        ("#{} monitor", "{}번 모니터"),
     ].iter().cloned().collect();
 }

src/lang/kz.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Дисплейді ауыстыру"),
         ("Show monitor switch button on the main toolbar", "Негізгі құралдар тақтасында мониторды ауыстыру түймесін көрсету"),
         ("Show on the minimized toolbar", "Кішірейтілген құралдар тақтасында көрсету"),
+        ("All monitors", "Барлық мониторлар"),
+        ("#{} monitor", "Монитор {}"),
     ].iter().cloned().collect();
 }

src/lang/lt.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Perjungti ekraną"),
         ("Show monitor switch button on the main toolbar", "Rodyti monitoriaus perjungimo mygtuką pagrindinėje įrankių juostoje"),
         ("Show on the minimized toolbar", "Rodyti sumažintoje įrankių juostoje"),
+        ("All monitors", "Visi monitoriai"),
+        ("#{} monitor", "Monitorius {}"),
     ].iter().cloned().collect();
 }

src/lang/lv.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Pārslēgt displeju"),
         ("Show monitor switch button on the main toolbar", "Rādīt monitora pārslēgšanas pogu galvenajā rīkjoslā"),
         ("Show on the minimized toolbar", "Rādīt minimizētajā rīkjoslā"),
+        ("All monitors", "Visi monitori"),
+        ("#{} monitor", "Monitors {}"),
     ].iter().cloned().collect();
 }

src/lang/ml.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "ഡിസ്പ്ലേ മാറ്റുക"),
         ("Show monitor switch button on the main toolbar", "പ്രധാന ടൂൾബാറിൽ മോണിറ്റർ സ്വിച്ച് ബട്ടൺ കാണിക്കുക"),
         ("Show on the minimized toolbar", "ചെറുതാക്കിയ ടൂൾബാറിൽ കാണിക്കുക"),
+        ("All monitors", "എല്ലാ മോണിറ്ററുകളും"),
+        ("#{} monitor", "മോണിറ്റർ {}"),
     ].iter().cloned().collect();
 }

src/lang/nb.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Bytt skjerm"),
         ("Show monitor switch button on the main toolbar", "Vis knapp for skjermbytte på hovedverktøylinjen"),
         ("Show on the minimized toolbar", "Vis på den minimerte verktøylinjen"),
+        ("All monitors", "Alle skjermer"),
+        ("#{} monitor", "Skjerm {}"),
     ].iter().cloned().collect();
 }

src/lang/nl.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Beeldscherm wisselen"),
         ("Show monitor switch button on the main toolbar", "Knop voor monitorwisseling weergeven op de hoofdwerkbalk"),
         ("Show on the minimized toolbar", "Weergeven op de geminimaliseerde werkbalk"),
+        ("All monitors", "Alle monitoren"),
+        ("#{} monitor", "Monitor {}"),
     ].iter().cloned().collect();
 }

src/lang/pl.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Przełącz ekran"),
         ("Show monitor switch button on the main toolbar", "Pokaż przycisk przełączania monitora na głównym pasku narzędzi"),
         ("Show on the minimized toolbar", "Pokaż na zminimalizowanym pasku narzędzi"),
+        ("All monitors", "Wszystkie ekrany"),
+        ("#{} monitor", "Ekran {}"),
     ].iter().cloned().collect();
 }

src/lang/pt_PT.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Trocar de ecrã"),
         ("Show monitor switch button on the main toolbar", "Mostrar o botão de troca de monitor na barra de ferramentas principal"),
         ("Show on the minimized toolbar", "Mostrar na barra de ferramentas minimizada"),
+        ("All monitors", "Todos os monitores"),
+        ("#{} monitor", "Monitor {}"),
     ].iter().cloned().collect();
 }

src/lang/ptbr.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Trocar de tela"),
         ("Show monitor switch button on the main toolbar", "Mostrar botão de troca de tela na barra de ferramentas"),
         ("Show on the minimized toolbar", "Mostrar na barra de ferramentas minimizada"),
+        ("All monitors", "Todas as telas"),
+        ("#{} monitor", "Tela {}"),
     ].iter().cloned().collect();
 }

src/lang/ro.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Comută afișajul"),
         ("Show monitor switch button on the main toolbar", "Afișează butonul de comutare a monitorului în bara de instrumente principală"),
         ("Show on the minimized toolbar", "Afișează în bara de instrumente minimizată"),
+        ("All monitors", "Toate monitoarele"),
+        ("#{} monitor", "Monitor {}"),
     ].iter().cloned().collect();
 }

src/lang/ru.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Переключить дисплей"),
         ("Show monitor switch button on the main toolbar", "Показывать кнопку переключения монитора на главной панели инструментов"),
         ("Show on the minimized toolbar", "Показывать на свёрнутой панели инструментов"),
+        ("All monitors", "Все мониторы"),
+        ("#{} monitor", "Монитор {}"),
     ].iter().cloned().collect();
 }

src/lang/sc.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Càmbia ischermu"),
         ("Show monitor switch button on the main toolbar", "Mustra su butone de càmbiu de monitor in sa barra de aina printzipale"),
         ("Show on the minimized toolbar", "Mustra in sa barra de aina minimizada"),
+        ("All monitors", "Totu sos ischermos"),
+        ("#{} monitor", "Ischermu {}"),
     ].iter().cloned().collect();
 }

src/lang/sk.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Prepnúť obrazovku"),
         ("Show monitor switch button on the main toolbar", "Zobraziť tlačidlo prepnutia monitora na hlavnom paneli nástrojov"),
         ("Show on the minimized toolbar", "Zobraziť na minimalizovanom paneli nástrojov"),
+        ("All monitors", "Všetky monitory"),
+        ("#{} monitor", "Monitor {}"),
     ].iter().cloned().collect();
 }

src/lang/sl.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Preklopi zaslon"),
         ("Show monitor switch button on the main toolbar", "Pokaži gumb za preklop monitorja v glavni orodni vrstici"),
         ("Show on the minimized toolbar", "Pokaži v pomanjšani orodni vrstici"),
+        ("All monitors", "Vsi zasloni"),
+        ("#{} monitor", "Zaslon {}"),
     ].iter().cloned().collect();
 }

src/lang/sq.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Ndërro ekranin"),
         ("Show monitor switch button on the main toolbar", "Shfaq butonin e ndërrimit të monitorit te shiriti kryesor i veglave"),
         ("Show on the minimized toolbar", "Shfaq te shiriti i minimizuar i veglave"),
+        ("All monitors", "Të gjithë monitorët"),
+        ("#{} monitor", "Monitori {}"),
     ].iter().cloned().collect();
 }

src/lang/sr.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Промени екран"),
         ("Show monitor switch button on the main toolbar", "Прикажи дугме за пребацивање монитора на главној траци са алаткама"),
         ("Show on the minimized toolbar", "Прикажи на умањеној траци са алаткама"),
+        ("All monitors", "Svi monitori"),
+        ("#{} monitor", "Monitor {}"),
     ].iter().cloned().collect();
 }

src/lang/sv.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Växla skärm"),
         ("Show monitor switch button on the main toolbar", "Visa knapp för skärmväxling i huvudverktygsfältet"),
         ("Show on the minimized toolbar", "Visa i det minimerade verktygsfältet"),
+        ("All monitors", "Alla skärmar"),
+        ("#{} monitor", "Skärm {}"),
     ].iter().cloned().collect();
 }

src/lang/ta.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "திரையை மாற்று"),
         ("Show monitor switch button on the main toolbar", "முதன்மை கருவிப்பட்டையில் திரை மாற்று பொத்தானைக் காட்டு"),
         ("Show on the minimized toolbar", "சிறிதாக்கப்பட்ட கருவிப்பட்டையில் காட்டு"),
+        ("All monitors", "அனைத்து மானிட்டர்களும்"),
+        ("#{} monitor", "மானிட்டர் {}"),
     ].iter().cloned().collect();
 }

src/lang/template.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", ""),
         ("Show monitor switch button on the main toolbar", ""),
         ("Show on the minimized toolbar", ""),
+        ("All monitors", ""),
+        ("#{} monitor", ""),
     ].iter().cloned().collect();
 }

src/lang/th.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "สลับจอแสดงผล"),
         ("Show monitor switch button on the main toolbar", "แสดงปุ่มสลับจอภาพบนแถบเครื่องมือหลัก"),
         ("Show on the minimized toolbar", "แสดงบนแถบเครื่องมือที่ย่อเล็กสุด"),
+        ("All monitors", "จอภาพทั้งหมด"),
+        ("#{} monitor", "จอภาพ {}"),
     ].iter().cloned().collect();
 }

src/lang/tr.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Ekranı değiştir"),
         ("Show monitor switch button on the main toolbar", "Ana araç çubuğunda monitör değiştirme düğmesini göster"),
         ("Show on the minimized toolbar", "Simge durumuna küçültülmüş araç çubuğunda göster"),
+        ("All monitors", "Tüm monitörler"),
+        ("#{} monitor", "Monitör {}"),
     ].iter().cloned().collect();
 }

src/lang/tw.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "切換螢幕"),
         ("Show monitor switch button on the main toolbar", "在主工具列上顯示螢幕切換按鈕"),
         ("Show on the minimized toolbar", "在最小化工具列上顯示"),
+        ("All monitors", "所有顯示器"),
+        ("#{} monitor", "{}號顯示器"),
     ].iter().cloned().collect();
 }

src/lang/uk.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Перемкнути дисплей"),
         ("Show monitor switch button on the main toolbar", "Показувати кнопку перемикання монітора на головній панелі інструментів"),
         ("Show on the minimized toolbar", "Показувати на згорнутій панелі інструментів"),
+        ("All monitors", "Усі монітори"),
+        ("#{} monitor", "Монітор {}"),
     ].iter().cloned().collect();
 }

src/lang/vi.rs

@@ -761,5 +761,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Switch display", "Chuyển màn hình"),
         ("Show monitor switch button on the main toolbar", "Hiển thị nút chuyển đổi màn hình trên thanh công cụ chính"),
         ("Show on the minimized toolbar", "Hiển thị trên thanh công cụ thu nhỏ"),
+        ("All monitors", "Tất cả màn hình"),
+        ("#{} monitor", "Màn hình {}"),
     ].iter().cloned().collect();
 }

src/server/dbus.rs

@@ -1,7 +1,7 @@
 /// Url handler based on dbus
 ///
 /// Note:
-/// On linux, we use dbus to communicate multiple rustdesk process.
+/// On linux, we use dbus to communicate between multiple rustdesk processes.
 /// [Flutter]: handle uni links for linux
 use dbus::blocking::Connection;
 use dbus_crossroads::{Crossroads, IfaceBuilder};

src/ui/file_transfer.tis

@@ -72,6 +72,48 @@ function getExt(name) {
 class JobTable: Reactor.Component {
   this var jobs = [];
   this var job_map = {};
+  this var next_conflict_batch_id = 1;
+  this var remembered_write_strategy = {};
+
+  function nextConflictBatchId() {
+    return this.next_conflict_batch_id++;
+  }
+
+  function getRememberedWriteStrategy(conflict_batch_id) {
+    var is_override = this.remembered_write_strategy[conflict_batch_id];
+    if (is_override == true || is_override == false) return is_override;
+    return null;
+  }
+
+  function rememberWriteStrategy(conflict_batch_id, is_override) {
+    this.remembered_write_strategy[conflict_batch_id] = is_override;
+  }
+
+  function cancelTransferJob(job) {
+    job.finished = true;
+    job.err = "cancel";
+    this.updateJob(job);
+  }
+
+  function cancelTransferConflictBatch(id) {
+    var job = this.job_map[id];
+    if (!job) return;
+    var conflict_batch_id = job.conflict_batch_id;
+    if (conflict_batch_id == null) {
+      this.cancelTransferJob(job);
+      handler.cancel_job(job.id);
+      refreshDir(!job.is_remote);
+      return;
+    }
+    delete this.remembered_write_strategy[conflict_batch_id];
+    for (var i = 0; i < this.jobs.length; ++i) {
+      var current_job = this.jobs[i];
+      if (current_job.conflict_batch_id != conflict_batch_id || current_job.finished) continue;
+      this.cancelTransferJob(current_job);
+      handler.cancel_job(current_job.id);
+    }
+    refreshDir(!job.is_remote);
+  }
 
   function render() {
     var me = this;
@@ -109,10 +151,12 @@ class JobTable: Reactor.Component {
   function clearAllJobs() {
     this.jobs = [];
     this.job_map = {};
+    this.next_conflict_batch_id = 1;
+    this.remembered_write_strategy = {};
     this.update();
   }
 
-  function send(path, is_remote) {
+  function send(path, is_remote, conflict_batch_id = null) {
     var to;
     var show_hidden;
     if (is_remote) {
@@ -123,13 +167,15 @@ class JobTable: Reactor.Component {
       show_hidden = file_transfer.local_folder_view.show_hidden;
     }
     if (!to) return;
+    if (conflict_batch_id == null) conflict_batch_id = this.nextConflictBatchId();
     to += handler.get_path_sep(!is_remote) + getFileName(is_remote, path);
     var id = handler.get_next_job_id();
     this.jobs.push({ type: "transfer",
                      id: id, path: path, to: to,
                      include_hidden: show_hidden,
                      is_remote: is_remote,
-                     is_last: false
+                     is_last: false,
+                     conflict_batch_id: conflict_batch_id
                     });
     this.job_map[id] = this.jobs[this.jobs.length - 1];
     handler.send_files(id, 0, path, to, 0, show_hidden, is_remote);
@@ -141,7 +187,8 @@ class JobTable: Reactor.Component {
     var job = { type: "transfer",
     id: id, path: path, to: to,
     include_hidden: show_hidden,
-    is_remote: is_remote, is_last: true, file_num: file_num };
+    is_remote: is_remote, is_last: true, file_num: file_num,
+    conflict_batch_id: this.nextConflictBatchId() };
     this.jobs.push(job);
     this.job_map[id] = this.jobs[this.jobs.length - 1];
     handler.update_next_job_id(id + 1);
@@ -230,6 +277,7 @@ class JobTable: Reactor.Component {
         else return translate("Waiting");
       }
     }
+    if (job.err == "cancel") return translate("Cancel");
     if (!job.entries) return translate("Waiting");
     var i = job.file_num + 1;
     var n = job.num_entries || job.entries.length;
@@ -262,6 +310,8 @@ class JobTable: Reactor.Component {
 
   function updateJobStatus(id, file_num = -1, err = null, speed = null, finished_size = 0) {
     var job = this.job_map[id];
+    if (!job) return;
+    if (job.finished && job.err == "cancel") return;
     if (job.type == "del-file"){
       job.finished = true;
       job.err = err;
@@ -269,7 +319,6 @@ class JobTable: Reactor.Component {
       this.updateJob(job);
       return;
     }
-    if (!job) return;
     if (file_num < job.file_num) return;
     job.file_num = file_num;
     var n = job.num_entries || job.entries.length;
@@ -601,8 +650,9 @@ class FolderView : Reactor.Component {
     event click $(.send) () {
       var rows = this.getCurrentRows();
       if (!rows || rows.length == 0) return;
+      var conflict_batch_id = file_transfer.job_table.nextConflictBatchId();
       for (var i = 0; i < rows.length; ++i) {
-        file_transfer.job_table.send(rows[i][0], this.is_remote);
+        file_transfer.job_table.send(rows[i][0], this.is_remote, conflict_batch_id);
       }
     }
 
@@ -780,6 +830,13 @@ handler.confirmDeleteFiles = function(id, i, name) {
 
 handler.overrideFileConfirm = function(id, file_num, to, is_upload, is_identical) {
   var jt = file_transfer.job_table;
+  var job = jt.job_map[id];
+  if (!job || job.finished) return;
+  var remembered = jt.getRememberedWriteStrategy(job.conflict_batch_id);
+  if (remembered == true || remembered == false) {
+    handler.set_write_override(id, file_num, remembered, true, is_upload);
+    return;
+  }
   var identical_msg = is_identical ? translate("identical_file_tip"): "";
   msgbox("custom-skip", "Confirm Write Strategy", "<div .form> \
         <div>" + translate('Overwrite') + " " + translate('files') + ".</div> \
@@ -788,22 +845,18 @@ handler.overrideFileConfirm = function(id, file_num, to, is_upload, is_identical
         <div>" + identical_msg + "</div> \
         <div><button|checkbox(remember) {ts}>" + translate('Do this for all conflicts') + "</button></div> \
     </div>", "", function(res=null) {
+      var current_job = jt.job_map[id];
+      if (!current_job || current_job.finished) return;
       if (!res) {
-        jt.updateJobStatus(id, -1, "cancel");
+        jt.cancelTransferConflictBatch(id);
-        handler.cancel_job(id);
+        return;
-      } else if (res.skip) {
-        if (res.remember){
-          handler.set_write_override(id,file_num,false,true, is_upload); //
-        } else {
-          handler.set_write_override(id,file_num,false,false,is_upload); //
-        }
-      } else {
-        if (res.remember){
-          handler.set_write_override(id,file_num,true,true,is_upload); //
-        } else {
-          handler.set_write_override(id,file_num,true,false,is_upload); //
-        }
       }
+      var is_override = !res.skip;
+      var remember = res.remember ? true : false;
+      if (remember) {
+        jt.rememberWriteStrategy(current_job.conflict_batch_id, is_override);
+      }
+      handler.set_write_override(id, file_num, is_override, remember, is_upload);
     });
 }
 

src/ui_interface.rs

@@ -902,8 +902,10 @@ pub fn get_async_job_status() -> String {
 #[inline]
 pub fn get_langs() -> String {
     use serde_json::json;
+    let hide_cjk = crate::lang::cjk_ui_unavailable();
     let mut x: Vec<(&str, String)> = crate::lang::LANGS
         .iter()
+        .filter(|a| !hide_cjk || !crate::lang::is_cjk_lang(a.0))
         .map(|a| (a.0, format!("{} ({})", a.1, a.0)))
         .collect();
     x.sort_by(|a, b| a.0.cmp(b.0));