win,linux remove desktop wallpaper

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

Cargo.lock

@@ -1819,6 +1819,15 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "enquote"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06c36cb11dbde389f4096111698d8b567c0720e3452fd5ac3e6b4e47e1939932"
+dependencies = [
+ "thiserror",
+]
+
 [[package]]
 name = "enum-iterator"
 version = "1.4.1"
@@ -5214,6 +5223,7 @@ dependencies = [
  "users 0.11.0",
  "uuid",
  "virtual_display",
+ "wallpaper",
  "whoami",
  "winapi 0.3.9",
  "windows-service",
@@ -6589,6 +6599,19 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "wallpaper"
+version = "3.2.0"
+source = "git+https://github.com/21pages/wallpaper.rs#2bbb70acd93be179c69cb96cb8c3dda487e6f5fd"
+dependencies = [
+ "dirs 5.0.1",
+ "enquote",
+ "rust-ini",
+ "thiserror",
+ "winapi 0.3.9",
+ "winreg 0.11.0",
+]
+
 [[package]]
 name = "want"
 version = "0.3.0"

Cargo.toml

@@ -88,6 +88,7 @@ clipboard = { path = "libs/clipboard" }
 ctrlc = "3.2"
 arboard = "3.2"
 system_shutdown = "4.0"
+shutdown_hooks = "0.1"
 
 [target.'cfg(target_os = "windows")'.dependencies]
 winapi = { version = "0.3", features = ["winuser", "wincrypt", "shellscalingapi"] }
@@ -96,7 +97,6 @@ windows-service = "0.6"
 virtual_display = { path = "libs/virtual_display", optional = true }
 impersonate_system = { git = "https://github.com/21pages/impersonate-system" }
 shared_memory = "0.12"
-shutdown_hooks = "0.1"
 tauri-winrt-notification = "0.1.2"
 
 [target.'cfg(target_os = "macos")'.dependencies]
@@ -118,6 +118,9 @@ image = "0.24"
 [target.'cfg(any(target_os = "macos", target_os = "linux"))'.dependencies]
 keepawake = { git = "https://github.com/rustdesk-org/keepawake-rs" }
 
+[target.'cfg(any(target_os = "windows", target_os = "linux"))'.dependencies]
+wallpaper = { git = "https://github.com/21pages/wallpaper.rs" }
+
 [target.'cfg(target_os = "linux")'.dependencies]
 psimple = { package = "libpulse-simple-binding", version = "2.27" }
 pulse = { package = "libpulse-binding", version = "2.27" }

flutter/lib/desktop/pages/desktop_setting_page.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 
@@ -322,6 +323,24 @@ class _GeneralState extends State<_General> {
           'enable-confirm-closing-tabs',
           isServer: false),
       _OptionCheckBox(context, 'Adaptive bitrate', 'enable-abr'),
+      if (Platform.isWindows || Platform.isLinux)
+        Row(
+          children: [
+            Flexible(
+              child: _OptionCheckBox(
+                  context,
+                  'Remove wallpaper during incoming sessions',
+                  'allow-remove-wallpaper'),
+            ),
+            _CountDownButton(
+              text: 'Test',
+              second: 5,
+              onPressed: () {
+                bind.mainTestWallpaper(second: 5);
+              },
+            )
+          ],
+        ),
       _OptionCheckBox(
         context,
         'Open connection in new tab',
@@ -1873,6 +1892,69 @@ class _ComboBox extends StatelessWidget {
   }
 }
 
+class _CountDownButton extends StatefulWidget {
+  _CountDownButton({
+    Key? key,
+    required this.text,
+    required this.second,
+    required this.onPressed,
+  }) : super(key: key);
+  final String text;
+  final VoidCallback? onPressed;
+  final int second;
+
+  @override
+  State<_CountDownButton> createState() => _CountDownButtonState();
+}
+
+class _CountDownButtonState extends State<_CountDownButton> {
+  bool _isButtonDisabled = false;
+
+  late int _countdownSeconds = widget.second;
+
+  Timer? _timer;
+
+  @override
+  void dispose() {
+    _timer?.cancel();
+    super.dispose();
+  }
+
+  void _startCountdownTimer() {
+    _timer = Timer.periodic(Duration(seconds: 1), (timer) {
+      if (_countdownSeconds <= 0) {
+        setState(() {
+          _isButtonDisabled = false;
+        });
+        timer.cancel();
+      } else {
+        setState(() {
+          _countdownSeconds--;
+        });
+      }
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return ElevatedButton(
+      onPressed: _isButtonDisabled
+          ? null
+          : () {
+              widget.onPressed?.call();
+              setState(() {
+                _isButtonDisabled = true;
+                _countdownSeconds = widget.second;
+              });
+              _startCountdownTimer();
+            },
+      child: Text(
+        _isButtonDisabled ? '$_countdownSeconds s' : translate(widget.text),
+      ),
+    );
+  }
+}
+
 //#endregion
 
 //#region dialogs

src/flutter_ffi.rs

@@ -1613,6 +1613,18 @@ pub fn main_start_ipc_url_server() {
     std::thread::spawn(move || crate::server::start_ipc_url_server());
 }
 
+pub fn main_test_wallpaper(_second: u64) {
+    #[cfg(any(target_os = "windows", target_os = "linux"))]
+    std::thread::spawn(move || match crate::platform::WallPaperRemover::new() {
+        Ok(_remover) => {
+            std::thread::sleep(std::time::Duration::from_secs(_second));
+        }
+        Err(e) => {
+            log::info!("create wallpaper remover failed:{:?}", e);
+        }
+    });
+}
+
 /// Send a url scheme throught the ipc.
 ///
 /// * macOS only

src/lang/ar.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/ca.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/cn.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", "启动时检查软件更新"),
         ("upgrade_rustdesk_server_pro_to_{}_tip", "请升级专业版服务器到{}或更高版本！"),
         ("pull_group_failed_tip", "获取组信息失败"),
-        ("Filter by intersection", "按交集过滤")
+        ("Filter by intersection", "按交集过滤"),
+        ("Remove wallpaper during incoming sessions", "接受会话时移除桌面壁纸"),
+        ("Test", "测试"),
     ].iter().cloned().collect();
 }

src/lang/cs.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", "Kontrola aktualizace softwaru při spuštění"),
         ("upgrade_rustdesk_server_pro_to_{}_tip", "Aktualizujte prosím RustDesk Server Pro na verzi {} nebo novější!"),
         ("pull_group_failed_tip", "Nepodařilo se obnovit skupinu"),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/da.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/de.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", "Beim Start auf Softwareaktualisierung prüfen"),
         ("upgrade_rustdesk_server_pro_to_{}_tip", "Bitte aktualisieren Sie RustDesk Server Pro auf die Version {} oder neuer!"),
         ("pull_group_failed_tip", "Aktualisierung der Gruppe fehlgeschlagen"),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/el.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/eo.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/es.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", "Comprobar actualización al iniciar"),
         ("upgrade_rustdesk_server_pro_to_{}_tip", "¡Por favor, actualiza RustDesk Server Pro a la versión {} o superior"),
         ("pull_group_failed_tip", "No se ha podido refrescar el grupo"),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/fa.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/fr.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", "Vérifier la disponibilité des mises à jour au démarrage"),
         ("upgrade_rustdesk_server_pro_to_{}_tip", "Veuillez mettre à jour RustDesk Server Pro avec la version {} ou une version plus récente !"),
         ("pull_group_failed_tip", "Échec de l'actualisation du groupe"),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/hu.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/id.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", "Periksa pembaruan aplikasi saat sistem dinyalakan."),
         ("upgrade_rustdesk_server_pro_to_{}_tip", "Silahkan perbarui RustDesk Server Pro ke versi {} atau yang lebih baru!"),
         ("pull_group_failed_tip", "Gagal memperbarui grup"),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/it.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", "All'avvio verifica presenza aggiornamenti programma"),
         ("upgrade_rustdesk_server_pro_to_{}_tip", "Aggiorna RustDesk Server Pro alla versione {} o successiva!"),
         ("pull_group_failed_tip", "Impossibile aggiornare il gruppo"),
-        ("Filter by intersection", "Filtra per incrocio")
+        ("Filter by intersection", "Filtra per incrocio"),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/ja.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/ko.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/kz.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/lt.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/lv.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", "Startējot pārbaudīt, vai nav programmatūras atjauninājumu"),
         ("upgrade_rustdesk_server_pro_to_{}_tip", "Lūdzu, jauniniet RustDesk Server Pro uz versiju {} vai jaunāku!"),
         ("pull_group_failed_tip", "Neizdevās atsvaidzināt grupu"),
-        ("Filter by intersection", "Filtrēt pēc krustpunkta")
+        ("Filter by intersection", "Filtrēt pēc krustpunkta"),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/nl.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", "Checken voor updates bij opstarten"),
         ("upgrade_rustdesk_server_pro_to_{}_tip", "Upgrade RustDesk Server Pro naar versie {} of nieuwer!"),
         ("pull_group_failed_tip", "Vernieuwen van groep mislukt"),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/pl.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", "Sprawdź aktualizacje przy starcie programu"),
         ("upgrade_rustdesk_server_pro_to_{}_tip", "Proszę zaktualizować RustDesk Server Pro do wersji {} lub nowszej!"),
         ("pull_group_failed_tip", "Błąd odświeżania grup"),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/pt_PT.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/ptbr.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/ro.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/ru.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", "Проверять обновления программы при запуске"),
         ("upgrade_rustdesk_server_pro_to_{}_tip", "Обновите RustDesk Server Pro до версии {} или новее!"),
         ("pull_group_failed_tip", "Невозможно обновить группу"),
-        ("Filter by intersection", "Фильтровать по пересечению")
+        ("Filter by intersection", "Фильтровать по пересечению"),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/sk.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/sl.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/sq.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/sr.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/sv.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/template.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/th.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", "ตรวจสอบการอัปเดตโปรแกรมเมื่อเริ่มต้นใช้งาน"),
         ("upgrade_rustdesk_server_pro_to_{}_tip", "กรุณาอัปเดต Rustdesk Server Pro ไปยังเวอร์ชัน {} หรือใหม่กว่า!"),
         ("pull_group_failed_tip", "การเรียกใช้งานกลุ่มล้มเหลว"),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/tr.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/tw.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/ua.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/lang/vn.rs

@@ -555,6 +555,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Check for software update on startup", ""),
         ("upgrade_rustdesk_server_pro_to_{}_tip", ""),
         ("pull_group_failed_tip", ""),
-        ("Filter by intersection", "")
+        ("Filter by intersection", ""),
+        ("Remove wallpaper during incoming sessions", ""),
+        ("Test", ""),
     ].iter().cloned().collect();
 }

src/platform/linux.rs

@@ -5,7 +5,9 @@ use desktop::Desktop;
 use hbb_common::config::CONFIG_OPTION_ALLOW_LINUX_HEADLESS;
 pub use hbb_common::platform::linux::*;
 use hbb_common::{
-    allow_err, bail,
+    allow_err,
+    anyhow::anyhow,
+    bail,
     config::Config,
     libc::{c_char, c_int, c_long, c_void},
     log,
@@ -26,6 +28,7 @@ use std::{
     time::{Duration, Instant},
 };
 use users::{get_user_by_name, os::unix::UserExt};
+use wallpaper;
 
 type Xdo = *const c_void;
 
@@ -1311,3 +1314,41 @@ NoDisplay=false
     }
     Ok(())
 }
+
+pub struct WallPaperRemover {
+    old_path: String,
+    old_path_dark: Option<String>, // ubuntu 22.04 light/dark theme have different uri
+}
+
+impl WallPaperRemover {
+    pub fn new() -> ResultType<Self> {
+        let start = std::time::Instant::now();
+        let old_path = wallpaper::get().map_err(|e| anyhow!(e.to_string()))?;
+        let old_path_dark = wallpaper::get_dark().ok();
+        if old_path.is_empty() && old_path_dark.clone().unwrap_or_default().is_empty() {
+            bail!("already solid color");
+        }
+        wallpaper::set_from_path("").map_err(|e| anyhow!(e.to_string()))?;
+        wallpaper::set_dark_from_path("").ok();
+        log::info!(
+            "created wallpaper remover,  old_path:{:?}, old_path_dark:{:?}, elapsed:{:?}",
+            old_path,
+            old_path_dark,
+            start.elapsed(),
+        );
+        Ok(Self {
+            old_path,
+            old_path_dark,
+        })
+    }
+}
+
+impl Drop for WallPaperRemover {
+    fn drop(&mut self) {
+        allow_err!(wallpaper::set_from_path(&self.old_path).map_err(|e| anyhow!(e.to_string())));
+        if let Some(old_path_dark) = &self.old_path_dark {
+            allow_err!(wallpaper::set_dark_from_path(old_path_dark.as_str())
+                .map_err(|e| anyhow!(e.to_string())));
+        }
+    }
+}

src/platform/windows.rs

@@ -14,6 +14,7 @@ use hbb_common::{
     message_proto::Resolution,
     sleep, timeout, tokio,
 };
+use std::process::{Command, Stdio};
 use std::{
     collections::HashMap,
     ffi::OsString,
@@ -26,6 +27,7 @@ use std::{
     sync::{atomic::Ordering, Arc, Mutex},
     time::{Duration, Instant},
 };
+use wallpaper;
 use winapi::{
     ctypes::c_void,
     shared::{minwindef::*, ntdef::NULL, windef::*, winerror::*},
@@ -2335,3 +2337,98 @@ fn get_license() -> Option<License> {
     }
     Some(lic)
 }
+
+fn get_sid_of_user(username: &str) -> ResultType<String> {
+    let mut output = Command::new("wmic")
+        .args(&[
+            "useraccount",
+            "where",
+            &format!("name='{}'", username),
+            "get",
+            "sid",
+            "/value",
+        ])
+        .creation_flags(CREATE_NO_WINDOW)
+        .stdout(Stdio::piped())
+        .spawn()?
+        .stdout
+        .ok_or_else(|| io::Error::new(io::ErrorKind::Other, "Failed to open stdout"))?;
+    let mut result = String::new();
+    output.read_to_string(&mut result)?;
+    let sid_start_index = result
+        .find('=')
+        .map(|i| i + 1)
+        .ok_or(anyhow!("bad output format"))?;
+    if sid_start_index > 0 && sid_start_index < result.len() + 1 {
+        Ok(result[sid_start_index..].trim().to_string())
+    } else {
+        bail!("bad output format");
+    }
+}
+
+pub struct WallPaperRemover {
+    old_path: String,
+}
+
+impl WallPaperRemover {
+    pub fn new() -> ResultType<Self> {
+        let start = std::time::Instant::now();
+        if !Self::need_remove() {
+            bail!("already solid color");
+        }
+        let old_path = match Self::get_recent_wallpaper() {
+            Ok(old_path) => old_path,
+            Err(e) => {
+                log::info!("Failed to get recent wallpaper:{:?}, use fallback", e);
+                wallpaper::get().map_err(|e| anyhow!(e.to_string()))?
+            }
+        };
+        Self::set_wallpaper(None)?;
+        log::info!(
+            "created wallpaper remover,  old_path:{:?},  elapsed:{:?}",
+            old_path,
+            start.elapsed(),
+        );
+        Ok(Self { old_path })
+    }
+
+    fn get_recent_wallpaper() -> ResultType<String> {
+        // SystemParametersInfoW may return %appdata%\Microsoft\Windows\Themes\TranscodedWallpaper, not real path and may not real cache
+        // https://www.makeuseof.com/find-desktop-wallpapers-file-location-windows-11/
+        // https://superuser.com/questions/1218413/write-to-current-users-registry-through-a-different-admin-account
+        let (hkcu, sid) = if is_root() {
+            let username = get_active_username();
+            let sid = get_sid_of_user(&username)?;
+            log::info!("username:{username}, sid:{sid}");
+            (RegKey::predef(HKEY_USERS), format!("{}\\", sid))
+        } else {
+            (RegKey::predef(HKEY_CURRENT_USER), "".to_string())
+        };
+        let explorer_key = hkcu.open_subkey_with_flags(
+            &format!(
+                "{}Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Wallpapers",
+                sid
+            ),
+            KEY_READ,
+        )?;
+        Ok(explorer_key.get_value("BackgroundHistoryPath0")?)
+    }
+
+    fn need_remove() -> bool {
+        if let Ok(wallpaper) = wallpaper::get() {
+            return !wallpaper.is_empty();
+        }
+        false
+    }
+
+    fn set_wallpaper(path: Option<String>) -> ResultType<()> {
+        wallpaper::set_from_path(&path.unwrap_or_default()).map_err(|e| anyhow!(e.to_string()))
+    }
+}
+
+impl Drop for WallPaperRemover {
+    fn drop(&mut self) {
+        // If the old background is a slideshow, it will be converted into an image. AnyDesk does the same.
+        allow_err!(Self::set_wallpaper(Some(self.old_path.clone())));
+    }
+}

src/server/connection.rs

@@ -6,6 +6,8 @@ use crate::common::update_clipboard;
 #[cfg(all(target_os = "linux", feature = "linux_headless"))]
 #[cfg(not(any(feature = "flatpak", feature = "appimage")))]
 use crate::platform::linux_desktop_manager;
+#[cfg(any(target_os = "windows", target_os = "linux"))]
+use crate::platform::WallPaperRemover;
 #[cfg(windows)]
 use crate::portable_service::client as portable_client;
 use crate::{
@@ -60,8 +62,14 @@ lazy_static::lazy_static! {
     static ref LOGIN_FAILURES: Arc::<Mutex<HashMap<String, (i32, i32, i32)>>> = Default::default();
     static ref SESSIONS: Arc::<Mutex<HashMap<String, Session>>> = Default::default();
     static ref ALIVE_CONNS: Arc::<Mutex<Vec<i32>>> = Default::default();
+    static ref AUTHED_CONNS: Arc::<Mutex<Vec<(i32, AuthConnType)>>> = Default::default();
     static ref SWITCH_SIDES_UUID: Arc::<Mutex<HashMap<String, (Instant, uuid::Uuid)>>> = Default::default();
 }
+
+#[cfg(any(target_os = "windows", target_os = "linux"))]
+lazy_static::lazy_static! {
+    static ref WALLPAPER_REMOVER: Arc<Mutex<Option<WallPaperRemover>>> = Default::default();
+}
 pub static CLICK_TIME: AtomicI64 = AtomicI64::new(0);
 #[cfg(not(any(target_os = "android", target_os = "ios")))]
 pub static MOUSE_MOVE_TIME: AtomicI64 = AtomicI64::new(0);
@@ -143,6 +151,13 @@ struct StartCmIpcPara {
     tx_cm_stream_ready: mpsc::Sender<()>,
 }
 
+#[derive(Debug, Copy, Clone, Eq, PartialEq)]
+pub enum AuthConnType {
+    Remote,
+    FileTransfer,
+    PortForward,
+}
+
 pub struct Connection {
     inner: ConnInner,
     stream: super::Stream,
@@ -205,6 +220,7 @@ pub struct Connection {
     #[cfg(not(any(target_os = "android", target_os = "ios")))]
     start_cm_ipc_para: Option<StartCmIpcPara>,
     auto_disconnect_timer: Option<(Instant, u64)>,
+    authed_conn_id: Option<self::raii::AuthedConnID>,
 }
 
 impl ConnInner {
@@ -345,6 +361,7 @@ impl Connection {
                 tx_cm_stream_ready,
             }),
             auto_disconnect_timer: None,
+            authed_conn_id: None,
         };
         let addr = hbb_common::try_into_v4(addr);
         if !conn.on_open(addr).await {
@@ -976,13 +993,17 @@ impl Connection {
         if self.authorized {
             return;
         }
-        let conn_type = if self.file_transfer.is_some() {
-            1
+        let (conn_type, auth_conn_type) = if self.file_transfer.is_some() {
+            (1, AuthConnType::FileTransfer)
         } else if self.port_forward_socket.is_some() {
-            2
+            (2, AuthConnType::PortForward)
         } else {
-            0
+            (0, AuthConnType::Remote)
         };
+        self.authed_conn_id = Some(self::raii::AuthedConnID::new(
+            self.inner.id(),
+            auth_conn_type,
+        ));
         self.post_conn_audit(
             json!({"peer": ((&self.lr.my_id, &self.lr.my_name)), "type": conn_type}),
         );
@@ -1117,6 +1138,7 @@ impl Connection {
                     *super::video_service::LAST_SYNC_DISPLAYS.write().unwrap() = displays;
                 }
             }
+            Self::on_remote_authorized();
         }
         let mut msg_out = Message::new();
         msg_out.set_login_response(res);
@@ -1155,6 +1177,29 @@ impl Connection {
         }
     }
 
+    fn on_remote_authorized() {
+        use std::sync::Once;
+        static ONCE: Once = Once::new();
+        #[cfg(any(target_os = "windows", target_os = "linux"))]
+        if !Config::get_option("allow-remove-wallpaper").is_empty() {
+            // multi connections set once
+            let mut wallpaper = WALLPAPER_REMOVER.lock().unwrap();
+            if wallpaper.is_none() {
+                match crate::platform::WallPaperRemover::new() {
+                    Ok(remover) => {
+                        *wallpaper = Some(remover);
+                        ONCE.call_once(|| {
+                            shutdown_hooks::add_shutdown_hook(shutdown_hook);
+                        });
+                    }
+                    Err(e) => {
+                        log::info!("create wallpaper remover failed:{:?}", e);
+                    }
+                }
+            }
+        }
+    }
+
     fn peer_keyboard_enabled(&self) -> bool {
         self.keyboard && !self.disable_keyboard
     }
@@ -2734,6 +2779,11 @@ impl LinuxHeadlessHandle {
     }
 }
 
+#[cfg(any(target_os = "windows", target_os = "linux"))]
+extern "C" fn shutdown_hook() {
+    *WALLPAPER_REMOVER.lock().unwrap() = None;
+}
+
 mod raii {
     use super::*;
     pub struct ConnectionID(i32);
@@ -2767,4 +2817,26 @@ mod raii {
                 .on_connection_close(self.0);
         }
     }
+
+    pub struct AuthedConnID(i32);
+
+    impl AuthedConnID {
+        pub fn new(id: i32, conn_type: AuthConnType) -> Self {
+            AUTHED_CONNS.lock().unwrap().push((id, conn_type));
+            Self(id)
+        }
+    }
+
+    impl Drop for AuthedConnID {
+        fn drop(&mut self) {
+            let mut lock = AUTHED_CONNS.lock().unwrap();
+            lock.retain(|&c| c.0 != self.0);
+            if lock.iter().filter(|c| c.1 == AuthConnType::Remote).count() == 0 {
+                #[cfg(any(target_os = "windows", target_os = "linux"))]
+                {
+                    *WALLPAPER_REMOVER.lock().unwrap() = None;
+                }
+            }
+        }
+    }
 }

src/tray.rs

@@ -65,14 +65,14 @@ pub fn make_tray() -> hbb_common::ResultType<()> {
             )
         }
     };
-    let tray_icon = Some(
+    let _tray_icon = Some(
         TrayIconBuilder::new()
             .with_menu(Box::new(tray_menu))
             .with_tooltip(tooltip(0))
             .with_icon(icon)
             .build()?,
     );
-    let tray_icon = Arc::new(Mutex::new(tray_icon));
+    let _tray_icon = Arc::new(Mutex::new(_tray_icon));
 
     let menu_channel = MenuEvent::receiver();
     let tray_channel = TrayEvent::receiver();
@@ -149,7 +149,7 @@ pub fn make_tray() -> hbb_common::ResultType<()> {
         if let Ok(data) = ipc_receiver.try_recv() {
             match data {
                 Data::ControlledSessionCount(count) => {
-                    tray_icon
+                    _tray_icon
                         .lock()
                         .unwrap()
                         .as_mut()

src/ui/index.tis

@@ -217,6 +217,7 @@ class Enhancements: Reactor.Component {
                 {has_hwcodec ? <li #enable-hwcodec><span>{svg_checkmark}</span>{translate("Hardware Codec")} (beta)</li> : ""}
                 <li #enable-abr><span>{svg_checkmark}</span>{translate("Adaptive bitrate")} (beta)</li>
                 <li #screen-recording>{translate("Recording")}</li>
+                {is_osx ? "" : <li #allow-remove-wallpaper><span>{svg_checkmark}</span>{translate("Remove wallpaper during incoming sessions")}</li>}
             </menu>
         </li>;
     }
@@ -226,6 +227,9 @@ class Enhancements: Reactor.Component {
             if (el.id && el.id.indexOf("enable-") == 0) {
                 var enabled = handler.get_option(el.id) != "N";
                 el.attributes.toggleClass("selected", enabled);
+            } else if (el.id && el.id.indexOf("allow-") == 0) {
+                var enabled = handler.get_option(el.id) == "Y";
+                el.attributes.toggleClass("selected", enabled);
             }
         }
 
@@ -235,6 +239,8 @@ class Enhancements: Reactor.Component {
         var v = me.id;
         if (v.indexOf("enable-") == 0) {
             handler.set_option(v, handler.get_option(v) != 'N' ? 'N' : '');
+        } else if (v.indexOf("allow-") == 0) {
+            handler.set_option(v, handler.get_option(v) == 'Y' ? '' : 'Y');
         } else if (v == 'screen-recording') {
             var dir = handler.get_option("video-save-directory");
             if (!dir) dir = handler.default_video_save_directory();