permisson block input

Signed-off-by: 21pages <pages21@163.com>

flutter/lib/common/widgets/toolbar.dart

@@ -191,6 +191,7 @@ List<TTextMenu> toolbarControls(BuildContext context, String id, FFI ffi) {
   }
   // blockUserInput
   if (ffi.ffiModel.keyboard &&
+      ffi.ffiModel.permissions['block_input'] != false &&
       pi.platform == kPeerPlatformWindows) // privacy-mode != true ??
   {
     v.add(TTextMenu(

flutter/lib/desktop/pages/desktop_setting_page.dart

@@ -649,6 +649,10 @@ class _SafetyState extends State<_Safety> with AutomaticKeepAliveClientMixin {
             _OptionCheckBox(
                 context, 'Enable Recording Session', 'enable-record-session',
                 enabled: enabled, fakeValue: fakeValue),
+            if (Platform.isWindows)
+              _OptionCheckBox(
+                  context, 'Enable Block User Input', 'enable-block-input',
+                  enabled: enabled, fakeValue: fakeValue),
             _OptionCheckBox(context, 'Enable remote configuration modification',
                 'allow-remote-config-modification',
                 enabled: enabled, fakeValue: fakeValue),

flutter/lib/desktop/pages/server_page.dart

@@ -536,7 +536,6 @@ class _PrivilegeBoardState extends State<_PrivilegeBoard> {
                 child: Icon(
                   iconData,
                   color: Colors.white,
-                  size: 32,
                 ),
               ),
             ],
@@ -548,9 +547,11 @@ class _PrivilegeBoardState extends State<_PrivilegeBoard> {
 
   @override
   Widget build(BuildContext context) {
+    final crossAxisCount = 4;
+    final spacing = 10.0;
     return Container(
       width: double.infinity,
-      height: 200.0,
+      height: 160.0,
       margin: EdgeInsets.all(5.0),
       padding: EdgeInsets.all(5.0),
       decoration: BoxDecoration(
@@ -575,10 +576,10 @@ class _PrivilegeBoardState extends State<_PrivilegeBoard> {
           ).marginOnly(left: 4.0, bottom: 8.0),
           Expanded(
             child: GridView.count(
-              crossAxisCount: 3,
-              padding: EdgeInsets.symmetric(horizontal: 20.0),
-              mainAxisSpacing: 20.0,
-              crossAxisSpacing: 20.0,
+              crossAxisCount: crossAxisCount,
+              padding: EdgeInsets.symmetric(horizontal: spacing),
+              mainAxisSpacing: spacing,
+              crossAxisSpacing: spacing,
               children: [
                 buildPermissionIcon(
                   client.keyboard,
@@ -651,7 +652,23 @@ class _PrivilegeBoardState extends State<_PrivilegeBoard> {
                     });
                   },
                   translate('Allow recording session'),
-                )
+                ),
+                // only windows support block input
+                if (Platform.isWindows)
+                  buildPermissionIcon(
+                    client.blockInput,
+                    Icons.block,
+                    (enabled) {
+                      bind.cmSwitchPermission(
+                          connId: client.id,
+                          name: "block_input",
+                          enabled: enabled);
+                      setState(() {
+                        client.blockInput = enabled;
+                      });
+                    },
+                    translate('Allow block user input'),
+                  )
               ],
             ),
           ),

flutter/lib/models/server_model.dart

@@ -690,6 +690,7 @@ class Client {
   bool file = false;
   bool restart = false;
   bool recording = false;
+  bool blockInput = false;
   bool disconnected = false;
   bool fromSwitch = false;
   bool inVoiceCall = false;
@@ -713,6 +714,7 @@ class Client {
     file = json['file'];
     restart = json['restart'];
     recording = json['recording'];
+    blockInput = json['block_input'];
     disconnected = json['disconnected'];
     fromSwitch = json['from_switch'];
     inVoiceCall = json['in_voice_call'];
@@ -733,6 +735,7 @@ class Client {
     data['file'] = file;
     data['restart'] = restart;
     data['recording'] = recording;
+    data['block_input'] = blockInput;
     data['disconnected'] = disconnected;
     data['from_switch'] = fromSwitch;
     return data;

libs/hbb_common/protos/message.proto

@@ -526,6 +526,7 @@ message PermissionInfo {
     File = 4;
     Restart = 5;
     Recording = 6;
+    BlockInput = 7;
   }
 
   Permission permission = 1;

src/client/io_loop.rs

@@ -1347,6 +1347,9 @@ impl<T: InvokeUiSession> Remote<T> {
                             Ok(Permission::Recording) => {
                                 self.handler.set_permission("recording", p.enabled);
                             }
+                            Ok(Permission::BlockInput) => {
+                                self.handler.set_permission("block_input", p.enabled);
+                            }
                             _ => {}
                         }
                     }

src/ipc.rs

@@ -177,6 +177,7 @@ pub enum Data {
         file_transfer_enabled: bool,
         restart: bool,
         recording: bool,
+        block_input: bool,
         from_switch: bool,
     },
     ChatMessage {

src/lang/ar.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/ca.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/cn.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", "虚拟显示器"),
         ("Plug out all", "拔出所有"),
         ("True color (4:4:4)", "真彩模式（4:4:4）"),
+        ("Enable Block User Input", "允许阻止用户输入"),
+        ("Allow block user input", "允许阻止用户输入"),
     ].iter().cloned().collect();
 }

src/lang/cs.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", "Virtuální obrazovka"),
         ("Plug out all", "Odpojit všechny"),
         ("True color (4:4:4)", "Skutečné barvy (4:4:4)"),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/da.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/de.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", "Virtueller Bildschirm"),
         ("Plug out all", "Alle ausschalten"),
         ("True color (4:4:4)", "True Color (4:4:4)"),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/el.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/eo.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/es.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", "Pantalla virtual"),
         ("Plug out all", "Desconectar todo"),
         ("True color (4:4:4)", "Color real (4:4:4)"),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/fa.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/fr.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/hu.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/id.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", "Tampilan virtual"),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/it.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", "Scehrmo virtuale"),
         ("Plug out all", "Scollega tutto"),
         ("True color (4:4:4)", "Colore reale (4:4:4)"),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/ja.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/ko.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", "가상 디스플레이"),
         ("Plug out all", "모두 플러그 아웃"),
         ("True color (4:4:4)", "트루컬러(4:4:4)"),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/kz.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/lt.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/lv.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", "Virtuālais displejs"),
         ("Plug out all", "Atvienot visu"),
         ("True color (4:4:4)", "Īstā krāsa (4:4:4)"),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/nl.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/pl.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", "Witualne ekrany"),
         ("Plug out all", "Odłącz wszystko"),
         ("True color (4:4:4)", "True color (4:4:4)"),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/pt_PT.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/ptbr.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/ro.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/ru.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", "Виртуальный дисплей"),
         ("Plug out all", "Отключить все"),
         ("True color (4:4:4)", "Истинный цвет (4:4:4)"),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/sk.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", "Virtuálny displej"),
         ("Plug out all", "Odpojiť všetky"),
         ("True color (4:4:4)", "Skutočná farba (4:4:4)"),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/sl.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/sq.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/sr.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/sv.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/template.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/th.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/tr.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/tw.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/ua.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", "Віртуальний дисплей"),
         ("Plug out all", "Відключити все"),
         ("True color (4:4:4)", "Спражній колір (4:4:4)"),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/lang/vn.rs

@@ -573,5 +573,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Virtual display", ""),
         ("Plug out all", ""),
         ("True color (4:4:4)", ""),
+        ("Enable Block User Input", ""),
+        ("Allow block user input", ""),
     ].iter().cloned().collect();
 }

src/server/connection.rs

@@ -180,6 +180,7 @@ pub struct Connection {
     file: bool,
     restart: bool,
     recording: bool,
+    block_input: bool,
     last_test_delay: i64,
     network_delay: Option<u32>,
     lock_after_session_end: bool,
@@ -326,6 +327,7 @@ impl Connection {
             file: Connection::permission("enable-file-transfer"),
             restart: Connection::permission("enable-remote-restart"),
             recording: Connection::permission("enable-record-session"),
+            block_input: Connection::permission("enable-block-input"),
             last_test_delay: 0,
             network_delay: None,
             lock_after_session_end: false,
@@ -396,6 +398,9 @@ impl Connection {
         if !conn.recording {
             conn.send_permission(Permission::Recording, false).await;
         }
+        if !conn.block_input {
+            conn.send_permission(Permission::BlockInput, false).await;
+        }
         let mut test_delay_timer =
             time::interval_at(Instant::now() + TEST_DELAY_TIMEOUT, TEST_DELAY_TIMEOUT);
         let mut last_recv_time = Instant::now();
@@ -477,6 +482,9 @@ impl Connection {
                             } else if &name == "recording" {
                                 conn.recording = enabled;
                                 conn.send_permission(Permission::Recording, enabled).await;
+                            } else if &name == "block_input" {
+                                conn.block_input = enabled;
+                                conn.send_permission(Permission::BlockInput, enabled).await;
                             }
                         }
                         ipc::Data::RawMessage(bytes) => {
@@ -1271,6 +1279,7 @@ impl Connection {
             file_transfer_enabled: self.file,
             restart: self.restart,
             recording: self.recording,
+            block_input: self.block_input,
             from_switch: self.from_switch,
         });
     }
@@ -2525,8 +2534,8 @@ impl Connection {
                 }
             }
         }
-        if self.keyboard {
-            if let Ok(q) = o.block_input.enum_value() {
+        if let Ok(q) = o.block_input.enum_value() {
+            if self.keyboard && self.block_input {
                 match q {
                     BoolOption::Yes => {
                         self.tx_input.send(MessageInput::BlockOn).ok();
@@ -2536,6 +2545,17 @@ impl Connection {
                     }
                     _ => {}
                 }
+            } else {
+                if q != BoolOption::NotSet {
+                    let state = if q == BoolOption::Yes {
+                        back_notification::BlockInputState::BlkOnFailed
+                    } else {
+                        back_notification::BlockInputState::BlkOffFailed
+                    };
+                    if let Some(tx) = &self.inner.tx {
+                        Self::send_block_input_error(tx, state, "No permission".to_string());
+                    }
+                }
             }
         }
     }

src/ui/cm.css

@@ -112,6 +112,10 @@ icon.recording {
     background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAAXNSR0IArs4c6QAAANpJREFUWEftltENAiEMhtsJ1NcynG6gI+gGugEOR591gppeQoIYSDBILxEeydH/57u2FMF4obE+TAOTwLoIhBDOAHBExG2n6rgR0akW640AM0sn4SWMiDycc7s8JjN7Ijro/k8NqAAR5RoeAPZxv2ggP9hCJiWZxtGbq3hqbJiBVHy4gVx8qAER8Yi4JFy6huVAKXemgb8icI+1b5KEitq0DOO/Nm1EEX1TK27p/bVvv36MOhl4EtHHbFF7jq8AoG1z08OAiFycczrkFNe6RrIet26NMQlMAuYEXiayryF/QQktAAAAAElFTkSuQmCC');
 }
 
+icon.block_input {
+    background: url('data:image/png;base64,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');
+}
+
 div.outer_buttons {
     flow:vertical;
     border-spacing:8;

src/ui/cm.rs

@@ -28,7 +28,8 @@ impl InvokeUiCM for SciterHandler {
                 client.audio,
                 client.file,
                 client.restart,
-                client.recording
+                client.recording,
+                client.block_input
             ),
         );
     }

src/ui/cm.tis

@@ -57,6 +57,7 @@ class Body: Reactor.Component
                     <div class={!c.restart ? "disabled" : ""} title={translate('Allow remote restart')}><icon .restart /></div>
                 </div> <div .permissions style="margin-top:8px;" >
                     <div class={!c.recording ? "disabled" : ""} title={translate('Allow recording session')}><icon .recording /></div>
+                    <div class={!c.block_input ? "disabled" : ""} title={translate('Allow block input')} style={is_win ? "" : "display:none;"}><icon .block_input /></div>
                 </div></div>
                 }
                 {c.port_forward ? <div>Port Forwarding: {c.port_forward}</div> : ""}
@@ -143,6 +144,15 @@ class Body: Reactor.Component
         });
     }
 
+    event click $(icon.block_input) {
+        var { cid, connection } = this;
+        checkClickTime(function() {
+            connection.block_input = !connection.block_input;
+            body.update();
+            handler.switch_permission(cid, "block_input", connection.block_input);
+        });
+    }
+
     event click $(button#accept) {
         var { cid, connection } = this;
         checkClickTime(function() {
@@ -346,7 +356,7 @@ function bring_to_top(idx=-1) {
     }
 }
 
-handler.addConnection = function(id, is_file_transfer, port_forward, peer_id, name, authorized, keyboard, clipboard, audio, file, restart, recording) {
+handler.addConnection = function(id, is_file_transfer, port_forward, peer_id, name, authorized, keyboard, clipboard, audio, file, restart, recording, block_input) {
     stdout.println("new connection #" + id + ": " + peer_id);
     var conn;
     connections.map(function(c) {
@@ -368,6 +378,7 @@ handler.addConnection = function(id, is_file_transfer, port_forward, peer_id, na
         name: name, authorized: authorized, time: new Date(), now: new Date(),
         keyboard: keyboard, clipboard: clipboard, msgs: [], unreaded: 0,
         audio: audio, file: file, restart: restart, recording: recording,
+        block_input:block_input,
         disconnected: false
     };
     if (idx < 0) {

src/ui/index.tis

@@ -306,6 +306,7 @@ class MyIdMenu: Reactor.Component {
                 <li #enable-file-transfer><span>{svg_checkmark}</span>{translate('Enable File Transfer')}</li> 
                 <li #enable-remote-restart><span>{svg_checkmark}</span>{translate('Enable Remote Restart')}</li> 
                 <li #enable-tunnel><span>{svg_checkmark}</span>{translate('Enable TCP Tunneling')}</li>
+                {is_win ? <li #enable-block-input><span>{svg_checkmark}</span>{translate('Enable Block User Input')}</li> : ""}
                 <li #enable-lan-discovery><span>{svg_checkmark}</span>{translate('Enable LAN Discovery')}</li>
                 <AudioInputs />
                 <Enhancements />

src/ui_cm_interface.rs

@@ -53,6 +53,7 @@ pub struct Client {
     pub file: bool,
     pub restart: bool,
     pub recording: bool,
+    pub block_input: bool,
     pub from_switch: bool,
     pub in_voice_call: bool,
     pub incoming_voice_call: bool,
@@ -133,6 +134,7 @@ impl<T: InvokeUiCM> ConnectionManager<T> {
         file: bool,
         restart: bool,
         recording: bool,
+        block_input: bool,
         from_switch: bool,
         #[cfg(not(any(target_os = "ios")))] tx: mpsc::UnboundedSender<Data>,
     ) {
@@ -150,6 +152,7 @@ impl<T: InvokeUiCM> ConnectionManager<T> {
             file,
             restart,
             recording,
+            block_input,
             from_switch,
             #[cfg(not(any(target_os = "ios")))]
             tx,
@@ -378,9 +381,9 @@ impl<T: InvokeUiCM> IpcTaskRunner<T> {
                         }
                         Ok(Some(data)) => {
                             match data {
-                                Data::Login{id, is_file_transfer, port_forward, peer_id, name, authorized, keyboard, clipboard, audio, file, file_transfer_enabled: _file_transfer_enabled, restart, recording, from_switch} => {
+                                Data::Login{id, is_file_transfer, port_forward, peer_id, name, authorized, keyboard, clipboard, audio, file, file_transfer_enabled: _file_transfer_enabled, restart, recording, block_input, from_switch} => {
                                     log::debug!("conn_id: {}", id);
-                                    self.cm.add_connection(id, is_file_transfer, port_forward, peer_id, name, authorized, keyboard, clipboard, audio, file, restart, recording, from_switch,self.tx.clone());
+                                    self.cm.add_connection(id, is_file_transfer, port_forward, peer_id, name, authorized, keyboard, clipboard, audio, file, restart, recording, block_input, from_switch, self.tx.clone());
                                     self.conn_id = id;
                                     #[cfg(any(target_os = "linux", target_os = "windows", target_os = "macos"))]
                                     {
@@ -632,6 +635,7 @@ pub async fn start_listen<T: InvokeUiCM>(
                 file,
                 restart,
                 recording,
+                block_input,
                 from_switch,
                 ..
             }) => {
@@ -649,6 +653,7 @@ pub async fn start_listen<T: InvokeUiCM>(
                     file,
                     restart,
                     recording,
+                    block_input,
                     from_switch,
                     tx.clone(),
                 );