Merge branch 'master' into terminal-utf8-and-reconnect

2026-05-09 15:48:09 +03:00 · 2026-05-07 12:13:44 +08:00
parent e47e5b38b6 5439ec38b6
commit cdfd986cb9
91 changed files with 1702 additions and 227 deletions
--- a/flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/AudioRecordHandle.kt
+++ b/flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/AudioRecordHandle.kt
@@ -62,7 +62,13 @@ class AudioRecordHandle(private var context: Context, private var isVideoStart:
                return false
            }
        }
-        audioRecorder = builder.build()
+        val recorder = try {
+            builder.build()
+        } catch (e: Exception) {
+            Log.e(logTag, "createAudioRecorder failed", e)
+            return false
+        }
+        audioRecorder = recorder
        Log.d(logTag, "createAudioRecorder done,minBufferSize:$minBufferSize")
        return true
    }
--- a/flutter/lib/common/widgets/remote_input.dart
+++ b/flutter/lib/common/widgets/remote_input.dart
@@ -532,7 +532,9 @@ class _RawTouchGestureDetectorRegionState
      // Official
      TapGestureRecognizer:
          GestureRecognizerFactoryWithHandlers<TapGestureRecognizer>(
-              () => TapGestureRecognizer(), (instance) {
+              () => TapGestureRecognizer(
+                    supportedDevices: kTouchBasedDeviceKinds,
+                  ), (instance) {
        instance
          ..onTapDown = onTapDown
          ..onTapUp = onTapUp
@@ -540,14 +542,18 @@ class _RawTouchGestureDetectorRegionState
      }),
      DoubleTapGestureRecognizer:
          GestureRecognizerFactoryWithHandlers<DoubleTapGestureRecognizer>(
-              () => DoubleTapGestureRecognizer(), (instance) {
+              () => DoubleTapGestureRecognizer(
+                    supportedDevices: kTouchBasedDeviceKinds,
+                  ), (instance) {
        instance
          ..onDoubleTapDown = onDoubleTapDown
          ..onDoubleTap = onDoubleTap;
      }),
      LongPressGestureRecognizer:
          GestureRecognizerFactoryWithHandlers<LongPressGestureRecognizer>(
-              () => LongPressGestureRecognizer(), (instance) {
+              () => LongPressGestureRecognizer(
+                    supportedDevices: kTouchBasedDeviceKinds,
+                  ), (instance) {
        instance
          ..onLongPressDown = onLongPressDown
          ..onLongPressUp = onLongPressUp
@@ -557,7 +563,9 @@ class _RawTouchGestureDetectorRegionState
      // Customized
      HoldTapMoveGestureRecognizer:
          GestureRecognizerFactoryWithHandlers<HoldTapMoveGestureRecognizer>(
-              () => HoldTapMoveGestureRecognizer(),
+              () => HoldTapMoveGestureRecognizer(
+                    supportedDevices: kTouchBasedDeviceKinds,
+                  ),
              (instance) => instance
                ..onHoldDragStart = onHoldDragStart
                ..onHoldDragUpdate = onHoldDragUpdate
@@ -565,14 +573,18 @@ class _RawTouchGestureDetectorRegionState
                ..onHoldDragEnd = onHoldDragEnd),
      DoubleFinerTapGestureRecognizer:
          GestureRecognizerFactoryWithHandlers<DoubleFinerTapGestureRecognizer>(
-              () => DoubleFinerTapGestureRecognizer(), (instance) {
+              () => DoubleFinerTapGestureRecognizer(
+                    supportedDevices: kTouchBasedDeviceKinds,
+                  ), (instance) {
        instance
          ..onDoubleFinerTap = onDoubleFinerTap
          ..onDoubleFinerTapDown = onDoubleFinerTapDown;
      }),
      CustomTouchGestureRecognizer:
          GestureRecognizerFactoryWithHandlers<CustomTouchGestureRecognizer>(
-              () => CustomTouchGestureRecognizer(), (instance) {
+              () => CustomTouchGestureRecognizer(
+                    supportedDevices: kTouchBasedDeviceKinds,
+                  ), (instance) {
        instance.onOneFingerPanStart =
            (DragStartDetails d) => onOneFingerPanStart(context, d);
        instance
--- a/flutter/lib/common/widgets/toolbar.dart
+++ b/flutter/lib/common/widgets/toolbar.dart
@@ -759,9 +759,18 @@ List<TToggleMenu> toolbarPrivacyMode(
  final ffiModel = ffi.ffiModel;
  final pi = ffiModel.pi;
  final sessionId = ffi.sessionId;
+  final hasPrivacyModePermission = ffiModel.permissions['privacy_mode'] != false;
+
+  // Backend revocation already attempts to turn privacy mode off.
+  // Still keep this menu when privacy mode is active, so users can turn it off
+  // if there is a sync delay, version mismatch, or off attempt failure.
+  if (!hasPrivacyModePermission && privacyModeState.isEmpty) {
+    return []; // No permission and not active, hide options.
+  }

  getDefaultMenu(Future<void> Function(SessionID sid, String opt) toggleFunc) {
-    final enabled = !ffi.ffiModel.viewOnly;
+    final enabled =
+        !ffiModel.viewOnly && (hasPrivacyModePermission || privacyModeState.isNotEmpty);
    return TToggleMenu(
        value: privacyModeState.isNotEmpty,
        onChanged: enabled
@@ -810,18 +819,29 @@ List<TToggleMenu> toolbarPrivacyMode(
      })
    ];
  } else {
-    return privacyModeImpls.map((e) {
+    final visibleImpls = hasPrivacyModePermission
+        ? privacyModeImpls
+        : privacyModeImpls.where((e) {
+            final implKey = (e as List<dynamic>)[0] as String;
+            return privacyModeState.value == implKey;
+          }).toList();
+    return visibleImpls.map((e) {
      final implKey = (e as List<dynamic>)[0] as String;
      final implName = (e)[1] as String;
+      final enabled = !ffiModel.viewOnly &&
+          (hasPrivacyModePermission || privacyModeState.value == implKey);
      return TToggleMenu(
          child: Text(translate(implName)),
          value: privacyModeState.value == implKey,
-          onChanged: (value) {
-            if (value == null) return;
-            togglePrivacyModeTime = DateTime.now();
-            bind.sessionTogglePrivacyMode(
-                sessionId: sessionId, implKey: implKey, on: value);
-          });
+          onChanged: enabled
+              ? (value) {
+                  if (value == null) return;
+                  if (value && !hasPrivacyModePermission) return;
+                  togglePrivacyModeTime = DateTime.now();
+                  bind.sessionTogglePrivacyMode(
+                      sessionId: sessionId, implKey: implKey, on: value);
+                }
+              : null);
    }).toList();
  }
 }
--- a/flutter/lib/consts.dart
+++ b/flutter/lib/consts.dart
@@ -114,6 +114,9 @@ const String kOptionTerminalPersistent = "terminal-persistent";
 const String kOptionEnableTunnel = "enable-tunnel";
 const String kOptionEnableRemoteRestart = "enable-remote-restart";
 const String kOptionEnableBlockInput = "enable-block-input";
+const String kOptionEnablePrivacyMode = "enable-privacy-mode";
+const String kOptionEnablePermChangeInAcceptWindow =
+    "enable-perm-change-in-accept-window";
 const String kOptionAllowRemoteConfigModification =
    "allow-remote-config-modification";
 const String kOptionVerificationMethod = "verification-method";
--- a/flutter/lib/desktop/pages/desktop_setting_page.dart
+++ b/flutter/lib/desktop/pages/desktop_setting_page.dart
@@ -1062,6 +1062,10 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
              _OptionCheckBox(context, 'Enable blocking user input',
                  kOptionEnableBlockInput,
                  enabled: enabled, fakeValue: fakeValue),
+            if (bind.mainSupportedPrivacyModeImpls() != '[]')
+              _OptionCheckBox(
+                  context, 'Enable privacy mode', kOptionEnablePrivacyMode,
+                  enabled: enabled, fakeValue: fakeValue),
            _OptionCheckBox(context, 'Enable remote configuration modification',
                kOptionAllowRemoteConfigModification,
                enabled: enabled, fakeValue: fakeValue),
--- a/flutter/lib/desktop/pages/server_page.dart
+++ b/flutter/lib/desktop/pages/server_page.dart
@@ -610,19 +610,24 @@ class _PrivilegeBoard extends StatefulWidget {
 class _PrivilegeBoardState extends State<_PrivilegeBoard> {
  late final client = widget.client;
  Widget buildPermissionIcon(bool enabled, IconData iconData,
-      Function(bool)? onTap, String tooltipText) {
+      Function(bool)? onTap, String tooltipText,
+      {required bool canModify}) {
    return Tooltip(
      message: "$tooltipText: ${enabled ? "ON" : "OFF"}",
      waitDuration: Duration.zero,
      child: Container(
        decoration: BoxDecoration(
-          color: enabled ? MyTheme.accent : Colors.grey[700],
+          color: enabled
+              ? (canModify ? MyTheme.accent : MyTheme.accent.withOpacity(0.6))
+              : Colors.grey[700],
          borderRadius: BorderRadius.circular(10.0),
        ),
        padding: EdgeInsets.all(8.0),
        child: InkWell(
-          onTap: () =>
-              checkClickTime(widget.client.id, () => onTap?.call(!enabled)),
+          onTap: canModify
+              ? () =>
+                  checkClickTime(widget.client.id, () => onTap?.call(!enabled))
+              : null,
          child: Column(
            mainAxisAlignment: MainAxisAlignment.spaceAround,
            children: [
@@ -643,6 +648,9 @@ class _PrivilegeBoardState extends State<_PrivilegeBoard> {
  Widget build(BuildContext context) {
    final crossAxisCount = 4;
    final spacing = 10.0;
+    final canModifyPermission =
+        bind.mainGetBuildinOption(key: kOptionEnablePermChangeInAcceptWindow) !=
+            'N';
    return Container(
      width: double.infinity,
      height: 160.0,
@@ -689,6 +697,7 @@ class _PrivilegeBoardState extends State<_PrivilegeBoard> {
                          });
                        },
                        translate('Enable audio'),
+                        canModify: canModifyPermission,
                      ),
                      buildPermissionIcon(
                        client.recording,
@@ -703,6 +712,7 @@ class _PrivilegeBoardState extends State<_PrivilegeBoard> {
                          });
                        },
                        translate('Enable recording session'),
+                        canModify: canModifyPermission,
                      ),
                    ]
                  : [
@@ -719,6 +729,7 @@ class _PrivilegeBoardState extends State<_PrivilegeBoard> {
                          });
                        },
                        translate('Enable keyboard/mouse'),
+                        canModify: canModifyPermission,
                      ),
                      buildPermissionIcon(
                        client.clipboard,
@@ -733,6 +744,7 @@ class _PrivilegeBoardState extends State<_PrivilegeBoard> {
                          });
                        },
                        translate('Enable clipboard'),
+                        canModify: canModifyPermission,
                      ),
                      buildPermissionIcon(
                        client.audio,
@@ -747,6 +759,7 @@ class _PrivilegeBoardState extends State<_PrivilegeBoard> {
                          });
                        },
                        translate('Enable audio'),
+                        canModify: canModifyPermission,
                      ),
                      buildPermissionIcon(
                        client.file,
@@ -761,6 +774,7 @@ class _PrivilegeBoardState extends State<_PrivilegeBoard> {
                          });
                        },
                        translate('Enable file copy and paste'),
+                        canModify: canModifyPermission,
                      ),
                      buildPermissionIcon(
                        client.restart,
@@ -775,6 +789,7 @@ class _PrivilegeBoardState extends State<_PrivilegeBoard> {
                          });
                        },
                        translate('Enable remote restart'),
+                        canModify: canModifyPermission,
                      ),
                      buildPermissionIcon(
                        client.recording,
@@ -789,6 +804,7 @@ class _PrivilegeBoardState extends State<_PrivilegeBoard> {
                          });
                        },
                        translate('Enable recording session'),
+                        canModify: canModifyPermission,
                      ),
                      // only windows support block input
                      if (isWindows)
@@ -805,6 +821,23 @@ class _PrivilegeBoardState extends State<_PrivilegeBoard> {
                            });
                          },
                          translate('Enable blocking user input'),
+                          canModify: canModifyPermission,
+                        ),
+                      if (bind.mainSupportedPrivacyModeImpls() != '[]')
+                        buildPermissionIcon(
+                          client.privacyMode,
+                          Icons.visibility_off,
+                          (enabled) {
+                            bind.cmSwitchPermission(
+                                connId: client.id,
+                                name: "privacy_mode",
+                                enabled: enabled);
+                            setState(() {
+                              client.privacyMode = enabled;
+                            });
+                          },
+                          translate('Enable privacy mode'),
+                          canModify: canModifyPermission,
                        )
                    ],
            ),
--- a/flutter/lib/desktop/widgets/remote_toolbar.dart
+++ b/flutter/lib/desktop/widgets/remote_toolbar.dart
@@ -996,10 +996,10 @@ class _DisplayMenuState extends State<_DisplayMenu> {
        toggles(),
      ];
      // privacy mode
+      final privacyModeState = PrivacyModeState.find(id);
      if (ffi.connType == ConnType.defaultConn &&
-          ffiModel.keyboard &&
-          pi.features.privacyMode) {
-        final privacyModeState = PrivacyModeState.find(id);
+          (pi.features.privacyMode || privacyModeState.isNotEmpty) &&
+          (ffiModel.keyboard || privacyModeState.isNotEmpty)) {
        final privacyModeList =
            toolbarPrivacyMode(privacyModeState, context, id, ffi);
        if (privacyModeList.length == 1) {
--- a/flutter/lib/mobile/pages/remote_page.dart
+++ b/flutter/lib/mobile/pages/remote_page.dart
@@ -426,12 +426,10 @@ class _RemotePageState extends State<RemotePage> with WidgetsBindingObserver {
                              }
                              return Container(
                                color: MyTheme.canvasColor,
-                                child: inputModel.isPhysicalMouse.value
-                                    ? getBodyForMobile()
-                                    : RawTouchGestureDetectorRegion(
-                                        child: getBodyForMobile(),
-                                        ffi: gFFI,
-                                      ),
+                                child: RawTouchGestureDetectorRegion(
+                                  child: getBodyForMobile(),
+                                  ffi: gFFI,
+                                ),
                              );
                            }),
                          ),
@@ -1185,7 +1183,8 @@ void showOptions(
  List<TToggleMenu> privacyModeList = [];
  // privacy mode
  final privacyModeState = PrivacyModeState.find(id);
-  if (gFFI.ffiModel.keyboard && gFFI.ffiModel.pi.features.privacyMode) {
+  if ((gFFI.ffiModel.pi.features.privacyMode && gFFI.ffiModel.keyboard) ||
+      privacyModeState.isNotEmpty) {
    privacyModeList = toolbarPrivacyMode(privacyModeState, context, id, gFFI);
    if (privacyModeList.length == 1) {
      displayToggles.add(privacyModeList[0]);
--- a/flutter/lib/mobile/pages/server_page.dart
+++ b/flutter/lib/mobile/pages/server_page.dart
@@ -583,9 +583,16 @@ class _PermissionCheckerState extends State<PermissionChecker> {
  Widget build(BuildContext context) {
    final serverModel = Provider.of<ServerModel>(context);
    final hasAudioPermission = androidVersion >= 30;
-    final hideStopService =
-        isAndroid &&
-            bind.mainGetBuildinOption(key: kOptionHideStopService) == 'Y';
+    final hideStopService = isAndroid &&
+        bind.mainGetBuildinOption(key: kOptionHideStopService) == 'Y';
+    final allowPermChangeInAcceptWindow = option2bool(
+        kOptionEnablePermChangeInAcceptWindow,
+        bind.mainGetBuildinOption(
+          key: kOptionEnablePermChangeInAcceptWindow,
+        ));
+    final permissionChangeLocked = isAndroid &&
+        serverModel.clients.any((c) => !c.disconnected) &&
+        !allowPermChangeInAcceptWindow;
    return PaddingCard(
        title: translate("Permissions"),
        child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
@@ -608,13 +615,21 @@ class _PermissionCheckerState extends State<PermissionChecker> {
                        bind.mainGetLocalOption(key: "show-scam-warning") != "N"
                    ? () => showScamWarning(context, serverModel)
                    : serverModel.toggleService),
-          PermissionRow(translate("Input Control"), serverModel.inputOk,
-              serverModel.toggleInput),
-          PermissionRow(translate("Transfer file"), serverModel.fileOk,
-              serverModel.toggleFile),
+          PermissionRow(
+            translate("Input Control"),
+            serverModel.inputOk,
+            serverModel.toggleInput,
+          ),
+          PermissionRow(
+            translate("Transfer file"),
+            serverModel.fileOk,
+            serverModel.toggleFile,
+            enabled: !permissionChangeLocked,
+          ),
          hasAudioPermission
              ? PermissionRow(translate("Audio Capture"), serverModel.audioOk,
-                  serverModel.toggleAudio)
+                  serverModel.toggleAudio,
+                  enabled: !permissionChangeLocked)
              : Row(children: [
                  Icon(Icons.info_outline).marginOnly(right: 15),
                  Expanded(
@@ -623,19 +638,25 @@ class _PermissionCheckerState extends State<PermissionChecker> {
                    style: const TextStyle(color: MyTheme.darkGray),
                  ))
                ]),
-          PermissionRow(translate("Enable clipboard"), serverModel.clipboardOk,
-              serverModel.toggleClipboard),
+          PermissionRow(
+            translate("Enable clipboard"),
+            serverModel.clipboardOk,
+            serverModel.toggleClipboard,
+            enabled: !permissionChangeLocked,
+          ),
        ]));
  }
 }

 class PermissionRow extends StatelessWidget {
-  const PermissionRow(this.name, this.isOk, this.onPressed, {Key? key})
+  const PermissionRow(this.name, this.isOk, this.onPressed,
+      {Key? key, this.enabled = true})
      : super(key: key);

  final String name;
  final bool isOk;
  final VoidCallback onPressed;
+  final bool enabled;

  @override
  Widget build(BuildContext context) {
@@ -644,9 +665,11 @@ class PermissionRow extends StatelessWidget {
        contentPadding: EdgeInsets.all(0),
        title: Text(name),
        value: isOk,
-        onChanged: (bool value) {
-          onPressed();
-        });
+        onChanged: enabled
+            ? (bool value) {
+                onPressed();
+              }
+            : null);
  }
 }

--- a/flutter/lib/mobile/pages/view_camera_page.dart
+++ b/flutter/lib/mobile/pages/view_camera_page.dart
@@ -259,13 +259,11 @@ class _ViewCameraPageState extends State<ViewCameraPage>
                        }
                        return Container(
                          color: MyTheme.canvasColor,
-                          child: inputModel.isPhysicalMouse.value
-                              ? getBodyForMobile()
-                              : RawTouchGestureDetectorRegion(
-                                  child: getBodyForMobile(),
-                                  ffi: gFFI,
-                                  isCamera: true,
-                                ),
+                          child: RawTouchGestureDetectorRegion(
+                            child: getBodyForMobile(),
+                            ffi: gFFI,
+                            isCamera: true,
+                          ),
                        );
                      }),
                    ),
--- a/flutter/lib/models/input_model.dart
+++ b/flutter/lib/models/input_model.dart
@@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 import 'dart:math';
+import 'package:flutter/foundation.dart';
 import 'dart:ui' as ui;

 import 'package:desktop_multi_window/desktop_multi_window.dart';
@@ -15,12 +16,13 @@ import 'package:get/get.dart';
 import '../../models/model.dart';
 import '../../models/platform_model.dart';
 import '../../models/state_model.dart';
+import 'input_modifier_utils.dart';
 import 'relative_mouse_model.dart';
 import '../common.dart';
 import '../consts.dart';

 /// Mouse button enum.
-enum MouseButtons { left, right, wheel, back }
+enum MouseButtons { left, right, wheel, back, forward }

 const _kMouseEventDown = 'mousedown';
 const _kMouseEventUp = 'mouseup';
@@ -157,6 +159,8 @@ extension ToString on MouseButtons {
        return 'wheel';
      case MouseButtons.back:
        return 'back';
+      case MouseButtons.forward:
+        return 'forward';
    }
  }
 }
@@ -327,6 +331,80 @@ class ToReleaseKeys {
 }

 class InputModel {
+  // Side mouse button support for Linux.
+  // Flutter's Linux embedder drops X11 button 8/9 events, so we capture them
+  // natively via GDK and forward through the platform channel.
+  static InputModel? _activeSideButtonModel;
+  // Tracks per-button which model received a side button down event, so the
+  // matching up event is routed there even if the pointer has left the view
+  // or a different button was pressed in between.
+  static final Map<MouseButtons, InputModel> _sideButtonDownModels = {};
+  static bool _sideButtonChannelInitialized = false;
+
+  /// Each Flutter engine (main window + sub-windows from desktop_multi_window)
+  /// runs its own Dart isolate with its own statics. Called from initEnv()
+  /// which runs per-engine, so each isolate registers its own handler tied
+  /// to its own set of InputModels.
+  static void initSideButtonChannel() {
+    if (!Platform.isLinux) return;
+    if (_sideButtonChannelInitialized) return;
+    _sideButtonChannelInitialized = true;
+
+    const channel = MethodChannel('org.rustdesk.rustdesk/side_buttons');
+    channel.setMethodCallHandler((call) async {
+      if (call.method == 'onSideMouseButton') {
+        final args = call.arguments as Map<dynamic, dynamic>;
+        final button = args['button'] as String;
+        final type = args['type'] as String;
+        final mb = button == 'back' ? MouseButtons.back : MouseButtons.forward;
+
+        if (type == 'down') {
+          final model = _activeSideButtonModel;
+          if (model != null &&
+              !(model.isViewOnly && !model.showMyCursor) &&
+              model.keyboardPerm &&
+              !model.isViewCamera) {
+            _sideButtonDownModels[mb] = model;
+            // Fire-and-forget to avoid blocking the platform channel handler.
+            unawaited(model._sendMouseUnchecked(type, mb).catchError((Object e) {
+              debugPrint('[InputModel] failed to send side button $type for $mb: $e');
+            }));
+          }
+        } else {
+          // Only route 'up' when we recorded the matching 'down';
+          // dropping avoids sending unpaired 'up' to an unrelated session.
+          // Use _sendMouseUnchecked to bypass permission checks so the
+          // release always goes through even if permissions changed.
+          final model = _sideButtonDownModels.remove(mb);
+          if (model != null) {
+            unawaited(model._sendMouseUnchecked(type, mb).catchError((Object e) {
+              debugPrint('[InputModel] failed to send side button $type for $mb: $e');
+            }));
+          }
+        }
+      }
+      return null;
+    });
+  }
+
+  /// Clear any static references to this model (prevents stale routing).
+  /// Releases any held side buttons on the peer so closing a session
+  /// mid-press does not leave a stuck button.
+  void disposeSideButtonTracking() {
+    if (_activeSideButtonModel == this) _activeSideButtonModel = null;
+    final held = _sideButtonDownModels.entries
+        .where((e) => e.value == this)
+        .map((e) => e.key)
+        .toList();
+    for (final mb in held) {
+      _sideButtonDownModels.remove(mb);
+      // Best-effort release; session may already be tearing down.
+      unawaited(_sendMouseUnchecked('up', mb).catchError((Object e) {
+        debugPrint('[InputModel] failed to release side button $mb: $e');
+      }));
+    }
+  }
+
  final WeakReference<FFI> parent;
  String keyboardMode = '';

@@ -412,6 +490,7 @@ class InputModel {
  bool get isRelativeMouseModeSupported => _relativeMouse.isSupported;

  InputModel(this.parent) {
+    initSideButtonChannel();
    sessionId = parent.target!.sessionId;
    _relativeMouse = RelativeMouseModel(
      sessionId: sessionId,
@@ -620,6 +699,38 @@ class InputModel {
    }
  }

+  // Safe: this only re-dispatches synthesized Shift key-up events.
+  // The key-up path clears the tracked Shift state so this does not loop.
+  void _releaseTrackedShiftKeyEventIfNeeded() {
+    final leftShift = toReleaseKeys.lastLShiftKeyEvent;
+    final rightShift = toReleaseKeys.lastRShiftKeyEvent;
+    if (leftShift != null) {
+      handleKeyEvent(leftShift);
+    }
+    if (rightShift != null) {
+      handleKeyEvent(rightShift);
+    }
+  }
+
+  // Safe: this only re-dispatches synthesized Shift key-up events.
+  // The raw key-up path clears the tracked Shift state so this does not loop.
+  void _releaseTrackedRawShiftKeyEventIfNeeded() {
+    final leftShift = toReleaseRawKeys.lastLShiftKeyEvent;
+    final rightShift = toReleaseRawKeys.lastRShiftKeyEvent;
+    if (leftShift != null) {
+      handleRawKeyEvent(RawKeyUpEvent(
+        data: leftShift.data,
+        character: leftShift.character,
+      ));
+    }
+    if (rightShift != null) {
+      handleRawKeyEvent(RawKeyUpEvent(
+        data: rightShift.data,
+        character: rightShift.character,
+      ));
+    }
+  }
+
  KeyEventResult handleRawKeyEvent(RawKeyEvent e) {
    if (isViewOnly) return KeyEventResult.handled;
    if (isViewCamera) return KeyEventResult.handled;
@@ -674,6 +785,27 @@ class InputModel {
      toReleaseRawKeys.updateKeyUp(key, e);
    }

+    // On some mobile soft-keyboard paths, Flutter may leave cached Shift state
+    // set even though the current raw key event is not shifted anymore.
+    if (e is RawKeyDownEvent &&
+        shouldReleaseStaleMobileShift(
+          isMobile: isMobile,
+          cachedShiftPressed: shift,
+          actualShiftPressed: e.isShiftPressed,
+          logicalKey: e.logicalKey,
+          hasTrackedShiftKeyDown: toReleaseRawKeys.lastLShiftKeyEvent != null ||
+              toReleaseRawKeys.lastRShiftKeyEvent != null,
+        )) {
+      if (kDebugMode) {
+        debugPrint(
+          'input: releasing stale mobile Shift before replaying tracked raw '
+          'key-up (logicalKey=${e.logicalKey.keyLabel}, '
+          'actualShiftPressed=${e.isShiftPressed}, cachedShiftPressed=$shift)',
+        );
+      }
+      _releaseTrackedRawShiftKeyEventIfNeeded();
+    }
+
    // * Currently mobile does not enable map mode
    if ((isDesktop || isWebDesktop) && keyboardMode == kKeyMapMode) {
      mapKeyboardModeRaw(e, iosCapsLock);
@@ -717,6 +849,8 @@ class InputModel {
      iosCapsLock = _getIosCapsFromCharacter(e);
    }

+    // Update cached modifier state before sending the event. The stale mobile
+    // Shift release check below relies on this cached state.
    if (e is KeyUpEvent) {
      handleKeyUpEventModifiers(e);
    } else if (e is KeyDownEvent) {
@@ -754,6 +888,21 @@ class InputModel {
        }
      }
    }
+
+    // On some mobile soft-keyboard paths, Flutter may leave cached Shift state
+    // set even though the current key event is not shifted anymore.
+    if (e is KeyDownEvent &&
+        shouldReleaseStaleMobileShift(
+          isMobile: isMobile,
+          cachedShiftPressed: shift,
+          actualShiftPressed: HardwareKeyboard.instance.isShiftPressed,
+          logicalKey: e.logicalKey,
+          hasTrackedShiftKeyDown: toReleaseKeys.lastLShiftKeyEvent != null ||
+              toReleaseKeys.lastRShiftKeyEvent != null,
+        )) {
+      _releaseTrackedShiftKeyEventIfNeeded();
+    }
+
    final isDesktopAndMapMode =
        isDesktop || (isWebDesktop && keyboardMode == kKeyMapMode);
    if (isMobileAndMapMode || isDesktopAndMapMode) {
@@ -966,13 +1115,20 @@ class InputModel {
    return evt;
  }

+  /// Send mouse event unconditionally (no permission checks).
+  /// Used for side button releases that must go through even if permissions
+  /// changed after the matching down was sent.
+  Future<void> _sendMouseUnchecked(String type, MouseButtons button) async {
+    await bind.sessionSendMouse(
+        sessionId: sessionId,
+        msg: json.encode(modify({'type': type, 'buttons': button.value})));
+  }
+
  /// Send mouse press event.
  Future<void> sendMouse(String type, MouseButtons button) async {
    if (!keyboardPerm) return;
    if (isViewCamera) return;
-    await bind.sessionSendMouse(
-        sessionId: sessionId,
-        msg: json.encode(modify({'type': type, 'buttons': button.value})));
+    await _sendMouseUnchecked(type, button);
  }

  void enterOrLeave(bool enter) {
@@ -982,6 +1138,13 @@ class InputModel {
    _pointerInsideImage = enter;
    _lastWheelTsUs = 0;

+    // Track active model for side button events (Linux).
+    if (enter) {
+      _activeSideButtonModel = this;
+    } else if (_activeSideButtonModel == this) {
+      _activeSideButtonModel = null;
+    }
+
    // Fix status
    if (!enter) {
      resetModifiers();
@@ -1332,6 +1495,16 @@ class InputModel {
    return false;
  }

+  /// iOS may emit a synthesized touch event after a real mouse click.
+  /// This helper ignores touch-down events that arrive shortly after a mouse down,
+  /// even when the position is far (e.g., near the top edge).
+  bool _shouldIgnoreTouchAfterMouse(int nowMs) {
+    if (!isIOS) return false;
+    const int kTouchAfterMouseWindowMs = 700;
+    final dt = nowMs - _lastMouseDownTimeMs;
+    return dt >= 0 && dt < kTouchAfterMouseWindowMs;
+  }
+
  void onPointDownImage(PointerDownEvent e) {
    debugPrint("onPointDownImage ${e.kind}");
    _stopFling = true;
@@ -1344,6 +1517,9 @@ class InputModel {
    // Track mouse down events for duplicate detection on iOS.
    final nowMs = DateTime.now().millisecondsSinceEpoch;
    if (e.kind == ui.PointerDeviceKind.mouse) {
+      if (!isPhysicalMouse.value) {
+        isPhysicalMouse.value = true;
+      }
      _lastMouseDownTimeMs = nowMs;
      _lastMouseDownPos = e.position;
    }
@@ -1353,6 +1529,10 @@ class InputModel {
    }

    if (e.kind != ui.PointerDeviceKind.mouse) {
+      // Ignore duplicate touch events that follow a recent mouse click (iOS Magic Mouse issue).
+      if (isPhysicalMouse.value && _shouldIgnoreTouchAfterMouse(nowMs)) {
+        return;
+      }
      if (isPhysicalMouse.value) {
        isPhysicalMouse.value = false;
      }
--- a/flutter/lib/models/input_modifier_utils.dart
+++ b/flutter/lib/models/input_modifier_utils.dart
@@ -0,0 +1,38 @@
+import 'package:flutter/services.dart';
+
+/// Returns true when a stale mobile one-shot Shift state should be released
+/// by replaying a tracked Shift key-down as a synthesized key-up.
+///
+/// This is only valid on mobile when Flutter's cached Shift state is still on
+/// (`cachedShiftPressed == true`) but the current hardware/raw event reports
+/// Shift as off (`actualShiftPressed == false`).
+///
+/// A tracked Shift key-down is required so the caller can safely synthesize the
+/// matching key-up. Both `shiftLeft` and `shiftRight` are excluded because the
+/// Shift key event itself must be processed first; otherwise we could release
+/// the tracked key while still handling the original Shift press/release.
+/// Callers should evaluate this only after their cached modifier state has been
+/// updated for the current event.
+///
+/// When this returns true, the caller logs a line like:
+/// `input: releasing stale mobile Shift before replaying tracked raw key-up`
+/// immediately before calling `_releaseTrackedRawShiftKeyEventIfNeeded()`.
+bool shouldReleaseStaleMobileShift({
+  required bool isMobile,
+  required bool cachedShiftPressed,
+  required bool actualShiftPressed,
+  required LogicalKeyboardKey logicalKey,
+  required bool hasTrackedShiftKeyDown,
+}) {
+  if (!isMobile || !cachedShiftPressed || actualShiftPressed) {
+    return false;
+  }
+  if (!hasTrackedShiftKeyDown) {
+    return false;
+  }
+  if (logicalKey == LogicalKeyboardKey.shiftLeft ||
+      logicalKey == LogicalKeyboardKey.shiftRight) {
+    return false;
+  }
+  return true;
+}
--- a/flutter/lib/models/model.dart
+++ b/flutter/lib/models/model.dart
@@ -3932,6 +3932,7 @@ class FFI {
    inputModel.resetModifiers();
    // Dispose relative mouse mode resources to ensure cursor is restored
    inputModel.disposeRelativeMouseMode();
+    inputModel.disposeSideButtonTracking();
    if (closeSession) {
      await bind.sessionClose(sessionId: sessionId);
    }
--- a/flutter/lib/models/server_model.dart
+++ b/flutter/lib/models/server_model.dart
@@ -298,7 +298,7 @@ class ServerModel with ChangeNotifier {
  }

  toggleAudio() async {
-    if (clients.isNotEmpty) {
+    if (clients.any((c) => !c.disconnected)) {
      await showClientsMayNotBeChangedAlert(parent.target);
    }
    if (!_audioOk && !await AndroidPermissionManager.check(kRecordAudio)) {
@@ -316,7 +316,7 @@ class ServerModel with ChangeNotifier {
  }

  toggleFile() async {
-    if (clients.isNotEmpty) {
+    if (clients.any((c) => !c.disconnected)) {
      await showClientsMayNotBeChangedAlert(parent.target);
    }
    if (!_fileOk &&
@@ -345,7 +345,7 @@ class ServerModel with ChangeNotifier {
  }

  toggleInput() async {
-    if (clients.isNotEmpty) {
+    if (clients.any((c) => !c.disconnected)) {
      await showClientsMayNotBeChangedAlert(parent.target);
    }
    if (_inputOk) {
@@ -549,10 +549,19 @@ class ServerModel with ChangeNotifier {
        if (index < 0) {
          _clients.add(client);
        } else {
+          if (_clients[index].authorized) {
+            _clients[index].privacyMode = client.privacyMode;
+            notifyListeners();
+            return;
+          }
          _clients[index].authorized = true;
+          _clients[index].privacyMode = client.privacyMode;
        }
      } else {
-        if (_clients.any((c) => c.id == client.id)) {
+        final index = _clients.indexWhere((c) => c.id == client.id);
+        if (index >= 0) {
+          _clients[index].privacyMode = client.privacyMode;
+          notifyListeners();
          return;
        }
        _clients.add(client);
@@ -818,6 +827,7 @@ class Client {
  bool restart = false;
  bool recording = false;
  bool blockInput = false;
+  bool privacyMode = false;
  bool disconnected = false;
  bool fromSwitch = false;
  bool inVoiceCall = false;
@@ -846,6 +856,7 @@ class Client {
    restart = json['restart'];
    recording = json['recording'];
    blockInput = json['block_input'];
+    privacyMode = json['privacy_mode'] ?? privacyMode;
    disconnected = json['disconnected'];
    fromSwitch = json['from_switch'];
    inVoiceCall = json['in_voice_call'];
@@ -870,6 +881,7 @@ class Client {
    data['restart'] = restart;
    data['recording'] = recording;
    data['block_input'] = blockInput;
+    data['privacy_mode'] = privacyMode;
    data['disconnected'] = disconnected;
    data['from_switch'] = fromSwitch;
    data['in_voice_call'] = inVoiceCall;
--- a/flutter/lib/web/bridge.dart
+++ b/flutter/lib/web/bridge.dart
@@ -1729,7 +1729,7 @@ class RustdeskImpl {
  }

  String mainSupportedPrivacyModeImpls({dynamic hint}) {
-    throw UnimplementedError("mainSupportedPrivacyModeImpls");
+    return '[]';
  }

  String mainSupportedInputSource({dynamic hint}) {
--- a/flutter/linux/my_application.cc
+++ b/flutter/linux/my_application.cc
@@ -29,6 +29,80 @@ void try_set_transparent(GtkWindow* window, GdkScreen* screen, FlView* view);

 extern bool gIsConnectionManager;

+// --- Side mouse button support (back/forward) ---
+// Flutter's Linux embedder doesn't deliver X11 button 8/9 events to Dart.
+// We intercept them via GDK and forward through a dedicated platform channel.
+
+static const char* kSideButtonChannelName = "org.rustdesk.rustdesk/side_buttons";
+
+static gboolean on_side_button_event(GtkWidget* widget, GdkEventButton* event, gpointer user_data) {
+  if (event->button != 8 && event->button != 9) {
+    return FALSE;
+  }
+  // Ignore GDK_2BUTTON_PRESS / GDK_3BUTTON_PRESS (double/triple-click synthetic
+  // events) - only handle real press and release.
+  if (event->type != GDK_BUTTON_PRESS && event->type != GDK_BUTTON_RELEASE) {
+    return FALSE;
+  }
+
+  FlMethodChannel* channel = FL_METHOD_CHANNEL(user_data);
+  if (channel == NULL) return FALSE;
+
+  g_autoptr(FlValue) args = fl_value_new_map();
+  fl_value_set_string_take(args, "button",
+    fl_value_new_string(event->button == 8 ? "back" : "forward"));
+  fl_value_set_string_take(args, "type",
+    fl_value_new_string(event->type == GDK_BUTTON_PRESS ? "down" : "up"));
+
+  fl_method_channel_invoke_method(channel, "onSideMouseButton", args,
+    NULL, NULL, NULL);
+
+  return TRUE;
+}
+
+static FlMethodChannel* side_buttons_create_channel(FlEngine* engine) {
+  g_autoptr(FlStandardMethodCodec) codec = fl_standard_method_codec_new();
+  return fl_method_channel_new(
+    fl_engine_get_binary_messenger(engine),
+    kSideButtonChannelName,
+    FL_METHOD_CODEC(codec));
+}
+
+static void side_buttons_channel_destroy(gpointer data) {
+  g_object_unref(data);
+}
+
+static void side_buttons_init_for_window(GtkWindow* window, FlMethodChannel* channel) {
+  // Guard against double-initialization (would leave dangling signal user_data).
+  if (g_object_get_data(G_OBJECT(window), "side-buttons-channel") != NULL) return;
+
+  gtk_widget_add_events(GTK_WIDGET(window),
+    GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
+  // Store channel on the window so it stays alive and is freed with the window.
+  g_object_set_data_full(G_OBJECT(window), "side-buttons-channel",
+    g_object_ref(channel), side_buttons_channel_destroy);
+  g_signal_connect(window, "button-press-event",
+    G_CALLBACK(on_side_button_event), channel);
+  g_signal_connect(window, "button-release-event",
+    G_CALLBACK(on_side_button_event), channel);
+}
+
+static void on_subwindow_created(FlPluginRegistry* registry) {
+#if defined(GDK_WINDOWING_WAYLAND) && defined(HAS_KEYBOARD_SHORTCUTS_INHIBIT)
+  wayland_shortcuts_inhibit_init_for_subwindow(registry);
+#endif
+  // Set up side button forwarding for sub-windows.
+  if (registry == NULL || !FL_IS_VIEW(registry)) return;
+  FlView* view = FL_VIEW(registry);
+  GtkWidget* toplevel = gtk_widget_get_toplevel(GTK_WIDGET(view));
+  if (toplevel != NULL && GTK_IS_WINDOW(toplevel)) {
+    FlMethodChannel* channel = side_buttons_create_channel(fl_view_get_engine(view));
+    if (channel == NULL) return;
+    side_buttons_init_for_window(GTK_WINDOW(toplevel), channel);
+    g_object_unref(channel);  // window now owns a ref via g_object_set_data_full
+  }
+}
+
 GtkWidget *find_gl_area(GtkWidget *widget);

 // Implements GApplication::activate.
@@ -96,12 +170,12 @@ static void my_application_activate(GApplication* application) {
  gtk_widget_show(GTK_WIDGET(window));
  gtk_widget_show(GTK_WIDGET(view));

-#if defined(GDK_WINDOWING_WAYLAND) && defined(HAS_KEYBOARD_SHORTCUTS_INHIBIT)
-  // Register callback for sub-windows created by desktop_multi_window plugin
-  // Only sub-windows (remote windows) need keyboard shortcuts inhibition
+  // Register callback for sub-windows created by desktop_multi_window plugin.
+  // Handles both Wayland shortcuts inhibition (guarded inside) and side button
+  // forwarding. Safe to call on X11-only builds - the plugin just stores the
+  // callback pointer regardless of windowing system.
  desktop_multi_window_plugin_set_window_created_callback(
-      (WindowCreatedCallback)wayland_shortcuts_inhibit_init_for_subwindow);
-#endif
+      (WindowCreatedCallback)on_subwindow_created);

  fl_register_plugins(FL_PLUGIN_REGISTRY(view));

@@ -116,6 +190,11 @@ static void my_application_activate(GApplication* application) {
    self,
    nullptr);

+  // Forward side mouse button events (back/forward) to Dart on the main window.
+  FlMethodChannel* side_channel = side_buttons_create_channel(fl_view_get_engine(view));
+  side_buttons_init_for_window(window, side_channel);
+  g_object_unref(side_channel);
+
  gtk_widget_grab_focus(GTK_WIDGET(view));
 }

--- a/flutter/pubspec.yaml
+++ b/flutter/pubspec.yaml
@@ -113,8 +113,8 @@ dependencies:

 dev_dependencies:
  icons_launcher: ^2.0.4
-  #flutter_test:
-  #sdk: flutter
+  flutter_test:
+    sdk: flutter
  build_runner: ^2.4.6
  freezed: ^2.4.2
  flutter_lints: ^2.0.2
--- a/flutter/test/input_modifier_utils_test.dart
+++ b/flutter/test/input_modifier_utils_test.dart
@@ -0,0 +1,125 @@
+import 'package:flutter/services.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:flutter_hbb/models/input_modifier_utils.dart';
+
+void main() {
+  group('shouldReleaseStaleMobileShift', () {
+    test('does not release when cached shift is already false', () {
+      expect(
+        shouldReleaseStaleMobileShift(
+          isMobile: true,
+          cachedShiftPressed: false,
+          actualShiftPressed: false,
+          logicalKey: LogicalKeyboardKey.keyD,
+          hasTrackedShiftKeyDown: true,
+        ),
+        isFalse,
+      );
+    });
+
+    test('releases one-shot mobile shift after a text key', () {
+      expect(
+        shouldReleaseStaleMobileShift(
+          isMobile: true,
+          cachedShiftPressed: true,
+          actualShiftPressed: false,
+          logicalKey: LogicalKeyboardKey.keyD,
+          hasTrackedShiftKeyDown: true,
+        ),
+        isTrue,
+      );
+    });
+
+    test('does not release manually toggled shift without tracked key down',
+        () {
+      expect(
+        shouldReleaseStaleMobileShift(
+          isMobile: true,
+          cachedShiftPressed: true,
+          actualShiftPressed: false,
+          logicalKey: LogicalKeyboardKey.keyD,
+          hasTrackedShiftKeyDown: false,
+        ),
+        isFalse,
+      );
+    });
+
+    test('does not release when shift is still physically pressed', () {
+      expect(
+        shouldReleaseStaleMobileShift(
+          isMobile: true,
+          cachedShiftPressed: true,
+          actualShiftPressed: true,
+          logicalKey: LogicalKeyboardKey.keyD,
+          hasTrackedShiftKeyDown: true,
+        ),
+        isFalse,
+      );
+    });
+
+    test('does not release on non-mobile platforms', () {
+      expect(
+        shouldReleaseStaleMobileShift(
+          isMobile: false,
+          cachedShiftPressed: true,
+          actualShiftPressed: false,
+          logicalKey: LogicalKeyboardKey.keyD,
+          hasTrackedShiftKeyDown: true,
+        ),
+        isFalse,
+      );
+    });
+
+    test('releases on enter key', () {
+      expect(
+        shouldReleaseStaleMobileShift(
+          isMobile: true,
+          cachedShiftPressed: true,
+          actualShiftPressed: false,
+          logicalKey: LogicalKeyboardKey.enter,
+          hasTrackedShiftKeyDown: true,
+        ),
+        isTrue,
+      );
+    });
+
+    test('releases on arrow key', () {
+      expect(
+        shouldReleaseStaleMobileShift(
+          isMobile: true,
+          cachedShiftPressed: true,
+          actualShiftPressed: false,
+          logicalKey: LogicalKeyboardKey.arrowLeft,
+          hasTrackedShiftKeyDown: true,
+        ),
+        isTrue,
+      );
+    });
+
+    test('does not release on modifier events', () {
+      expect(
+        shouldReleaseStaleMobileShift(
+          isMobile: true,
+          cachedShiftPressed: true,
+          actualShiftPressed: false,
+          logicalKey: LogicalKeyboardKey.shiftLeft,
+          hasTrackedShiftKeyDown: true,
+        ),
+        isFalse,
+      );
+    });
+
+    test('does not release on shiftRight modifier events', () {
+      expect(
+        shouldReleaseStaleMobileShift(
+          isMobile: true,
+          cachedShiftPressed: true,
+          actualShiftPressed: false,
+          logicalKey: LogicalKeyboardKey.shiftRight,
+          hasTrackedShiftKeyDown: true,
+        ),
+        isFalse,
+      );
+    });
+  });
+}