Opt: Change keyboard mode by ui

flutter/lib/desktop/pages/remote_page.dart

@@ -41,6 +41,7 @@ class _RemotePageState extends State<RemotePage>
   Timer? _timer;
   bool _showBar = !isWebDesktop;
   String _value = '';
+  String keyboardMode = "legacy";
   final _cursorOverImage = false.obs;
 
   final FocusNode _mobileFocusNode = FocusNode();
@@ -254,8 +255,11 @@ class _RemotePageState extends State<RemotePage>
   }
 
   KeyEventResult handleRawKeyEvent(FocusNode data, RawKeyEvent e) {
-    String? keyboardMode = Platform.environment['KEYBOARD_MODE'];
+    bind.sessionGetKeyboardName(id: widget.id).then((result) {
-    keyboardMode ??= 'legacy';
+      setState(() {
+        keyboardMode = result.toString();
+      });
+    });
 
     if (keyboardMode == 'map') {
       mapKeyboardMode(e);
@@ -285,7 +289,6 @@ class _RemotePageState extends State<RemotePage>
       RawKeyEventDataLinux newData = e.data as RawKeyEventDataLinux;
       scanCode = newData.scanCode;
       keyCode = newData.keyCode;
-      debugPrint(newData.unicodeScalarValues.toString());
     } else {
       scanCode = -1;
       keyCode = -1;
@@ -537,10 +540,8 @@ class _RemotePageState extends State<RemotePage>
         onPointerUp: _onPointUpImage,
         onPointerMove: _onPointMoveImage,
         onPointerSignal: _onPointerSignalImage,
-        child: MouseRegion(
+        child:
-            onEnter: enterView,
+            MouseRegion(onEnter: enterView, onExit: leaveView, child: child));
-            onExit: leaveView,
-            child: child));
   }
 
   Widget getBodyForDesktop(BuildContext context, bool keyboard) {

flutter/lib/desktop/widgets/remote_menubar.dart

@@ -93,6 +93,7 @@ class _RemoteMenubarState extends State<RemoteMenubar> {
     menubarItems.add(_buildMonitor(context));
     menubarItems.add(_buildControl(context));
     menubarItems.add(_buildDisplay(context));
+    menubarItems.add(_buildKeyboard(context));
     if (!isWeb) {
       menubarItems.add(_buildChat(context));
     }
@@ -264,6 +265,29 @@ class _RemoteMenubarState extends State<RemoteMenubar> {
     );
   }
 
+  Widget _buildKeyboard(BuildContext context) {
+    return mod_menu.PopupMenuButton(
+      padding: EdgeInsets.zero,
+      icon: const Icon(
+        Icons.keyboard,
+        color: _MenubarTheme.commonColor,
+      ),
+      tooltip: translate('Keyboard Settings'),
+      position: mod_menu.PopupMenuPosition.under,
+      onSelected: (String item) {},
+      itemBuilder: (BuildContext context) => _getKeyboardMenu()
+          .map((entry) => entry.build(
+              context,
+              const MenuConfig(
+                commonColor: _MenubarTheme.commonColor,
+                height: _MenubarTheme.height,
+                dividerHeight: _MenubarTheme.dividerHeight,
+              )))
+          .expand((i) => i)
+          .toList(),
+    );
+  }
+
   Widget _buildClose(BuildContext context) {
     return IconButton(
       tooltip: translate('Close'),
@@ -555,6 +579,28 @@ class _RemoteMenubarState extends State<RemoteMenubar> {
     return displayMenu;
   }
 
+  List<MenuEntryBase<String>> _getKeyboardMenu() {
+    final keyboardMenu = [
+      MenuEntryRadios<String>(
+          text: translate('Ratio'),
+          optionsGetter: () => [
+                MenuEntryRadioOption(
+                    text: translate('Legacy mode'), value: 'legacy'),
+                MenuEntryRadioOption(text: translate('Map mode'), value: 'map'),
+              ],
+          curOptionGetter: () async {
+            return await bind.sessionGetKeyboardName(id: widget.id) ?? 'legacy';
+          },
+          optionSetter: (String oldValue, String newValue) async {
+            await bind.sessionSetKeyboardMode(
+                id: widget.id, keyboardMode: newValue);
+            widget.ffi.canvasModel.updateViewStyle();
+          })
+    ];
+
+    return keyboardMenu;
+  }
+
   MenuEntrySwitch<String> _createSwitchMenuEntry(String text, String option) {
     return MenuEntrySwitch<String>(
         text: translate(text),

flutter/lib/models/model.dart

@@ -1003,6 +1003,10 @@ class FFI {
         downOrUp: down);
   }
 
+  Future<String> getKeyboardMode(){
+    return bind.sessionGetKeyboardName(id: id);
+  }
+
   void enterOrLeave(bool enter) {
     bind.sessionEnterOrLeave(id: id, enter: enter);
   }

src/flutter_ffi.rs

@@ -298,6 +298,19 @@ pub fn session_get_peer_option(id: String, name: String) -> String {
     "".to_string()
 }
 
+pub fn session_get_keyboard_name(id: String) -> String {
+    if let Some(session) = SESSIONS.read().unwrap().get(&id) {
+        return session.get_keyboard_mode();
+    }
+    "legacy".to_string()
+}
+
+pub fn session_set_keyboard_mode(id: String, keyboard_mode: String) {
+    if let Some(session) = SESSIONS.read().unwrap().get(&id) {
+        session.save_keyboard_mode(keyboard_mode);
+    }
+}
+
 pub fn session_input_os_password(id: String, value: String) {
     if let Some(session) = SESSIONS.read().unwrap().get(&id) {
         session.input_os_password(value, true);