platform additions

Signed-off-by: fufesou <shuanglongchen@yeah.net>

flutter/lib/desktop/pages/remote_tab_page.dart

@@ -259,7 +259,9 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {
       ),
     ]);
 
-    if (!ffi.canvasModel.cursorEmbedded && !ffi.ffiModel.viewOnly) {
+    if (!ffi.canvasModel.cursorEmbedded &&
+        !ffi.ffiModel.viewOnly &&
+        !pi.is_wayland) {
       menu.add(MenuEntryDivider<String>());
       menu.add(RemoteMenuEntry.showRemoteCursor(
         key,

flutter/lib/desktop/widgets/remote_toolbar.dart

@@ -1684,6 +1684,9 @@ class _KeyboardMenu extends StatelessWidget {
 
       for (KeyboardModeMenu mode in modes) {
         if (bind.sessionIsKeyboardModeSupported(id: id, mode: mode.key)) {
+          if (pi.is_wayland && mode.key != _kKeyMapMode) {
+            continue;
+          }
           if (mode.key == _kKeyTranslateMode) {
             if (Platform.isLinux) {
               continue;

flutter/lib/mobile/pages/remote_page.dart

@@ -1059,7 +1059,7 @@ void showOptions(
     final toggles = [
       getToggle(id, setState, 'show-quality-monitor', 'Show quality monitor'),
     ];
-    if (!gFFI.canvasModel.cursorEmbedded) {
+    if (!gFFI.canvasModel.cursorEmbedded && !pi.is_wayland) {
       toggles.insert(0,
           getToggle(id, setState, 'show-remote-cursor', 'Show remote cursor'));
     }

flutter/lib/models/model.dart

@@ -452,6 +452,11 @@ class FfiModel with ChangeNotifier {
       setViewOnly(peerId,
           bind.sessionGetToggleOptionSync(id: peerId, arg: 'view-only'));
     }
+    if (connType == ConnType.defaultConn) {
+      try {
+        _pi.platform_additions = json.decode(evt['platform_additions']);
+      } catch (e) {}
+    }
     notifyListeners();
   }
 
@@ -1687,6 +1692,9 @@ class PeerInfo {
   List<Display> displays = [];
   Features features = Features();
   List<Resolution> resolutions = [];
+  Map<String, dynamic> platform_additions = {};
+
+  bool get is_wayland => platform_additions['is_wayland'] == true;
 }
 
 const canvasKey = 'canvas';

libs/hbb_common/protos/message.proto

@@ -91,6 +91,8 @@ message PeerInfo {
   Features features = 9;
   SupportedEncoding encoding = 10;
   SupportedResolutions resolutions = 11;
+  // Use JSON's key-value format which is friendly for peer to handle.
+  string platform_additions = 12;
 }
 
 message LoginResponse {

src/flutter.rs

@@ -509,6 +509,7 @@ impl InvokeUiSession for FlutterHandler {
                 ("features", &features),
                 ("current_display", &pi.current_display.to_string()),
                 ("resolutions", &resolutions),
+                ("platform_additions": &pi.platform_additions),
             ],
         );
     }

src/server/connection.rs

@@ -843,6 +843,16 @@ impl Connection {
             pi.hostname = DEVICE_NAME.lock().unwrap().clone();
             pi.platform = "Android".into();
         }
+
+        #[cfg(target_os = "linux")]
+        {
+            pi.platform_additions = format!(r#"
+                {{
+                    "is_wayland": {},
+                }}
+            "#, crate::platform::current_is_wayland());
+        }
+
         #[cfg(feature = "hwcodec")]
         {
             let (h264, h265) = scrap::codec::Encoder::supported_encoding();