fix, use RxBool to sync fullscreen state (remote toolbar)

Signed-off-by: dignow <linlong1265@gmail.com>

flutter/lib/common.dart

@@ -1494,7 +1494,7 @@ Future<void> saveWindowPosition(WindowType type, {int? windowId}) async {
   late Offset position;
   late Size sz;
   late bool isMaximized;
-  bool isFullscreen = stateGlobal.fullscreen ||
+  bool isFullscreen = stateGlobal.fullscreen.isTrue ||
       (Platform.isMacOS && stateGlobal.closeOnFullscreen);
   setFrameIfMaximized() {
     if (isMaximized) {
@@ -2710,7 +2710,7 @@ tryMoveToScreenAndSetFullscreen(Rect? screenRect) async {
   final curFrame = await wc.getFrame();
   final frame =
       Rect.fromLTWH(screenRect.left + 30, screenRect.top + 30, 600, 400);
-  if (stateGlobal.fullscreen &&
+  if (stateGlobal.fullscreen.isTrue &&
       curFrame.left <= frame.left &&
       curFrame.top <= frame.top &&
       curFrame.width >= frame.width &&

flutter/lib/consts.dart

@@ -3,6 +3,7 @@ import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:flutter_hbb/common.dart';
 import 'package:flutter_hbb/models/state_model.dart';
+import 'package:get/get.dart';
 
 const double kDesktopRemoteTabBarHeight = 28.0;
 const int kInvalidWindowId = -1;
@@ -88,7 +89,7 @@ const double kDesktopFileTransferHeaderHeight = 25.0;
 
 EdgeInsets get kDragToResizeAreaPadding =>
     !kUseCompatibleUiMode && Platform.isLinux
-        ? stateGlobal.fullscreen || stateGlobal.isMaximized.value
+        ? stateGlobal.fullscreen.isTrue || stateGlobal.isMaximized.value
             ? EdgeInsets.zero
             : EdgeInsets.all(5.0)
         : EdgeInsets.zero;

flutter/lib/desktop/widgets/remote_toolbar.dart

@@ -351,7 +351,6 @@ class _RemoteToolbarState extends State<RemoteToolbar> {
 
   int get windowId => stateGlobal.windowId;
 
-  bool get isFullscreen => stateGlobal.fullscreen;
   void _setFullscreen(bool v) {
     stateGlobal.setFullscreen(v);
     setState(() {});
@@ -797,7 +796,7 @@ class ScreenAdjustor {
     required this.cbExitFullscreen,
   });
 
-  bool get isFullscreen => stateGlobal.fullscreen;
+  bool get isFullscreen => stateGlobal.fullscreen.isTrue;
   int get windowId => stateGlobal.windowId;
 
   adjustWindow(BuildContext context) {
@@ -951,7 +950,6 @@ class _DisplayMenuState extends State<_DisplayMenu> {
     cbExitFullscreen: () => widget.setFullscreen(false),
   );
 
-  bool get isFullscreen => stateGlobal.fullscreen;
   int get windowId => stateGlobal.windowId;
   Map<String, bool> get perms => widget.ffi.ffiModel.permissions;
   PeerInfo get pi => widget.ffi.ffiModel.pi;
@@ -2060,21 +2058,21 @@ class _DraggableShowHideState extends State<_DraggableShowHide> {
       mainAxisSize: MainAxisSize.min,
       children: [
         _buildDraggable(context),
-        TextButton(
+        Obx(()=>TextButton(
           onPressed: () {
-            widget.setFullscreen(!isFullscreen);
+            widget.setFullscreen(!isFullscreen.value);
             setState(() {});
           },
           child: Tooltip(
-            message: translate(isFullscreen ? 'Exit Fullscreen' : 'Fullscreen'),
+            message: translate(isFullscreen.isTrue ? 'Exit Fullscreen' : 'Fullscreen'),
             child: Icon(
-              isFullscreen ? Icons.fullscreen_exit : Icons.fullscreen,
+              isFullscreen.isTrue ? Icons.fullscreen_exit : Icons.fullscreen,
               size: iconSize,
             ),
           ),
-        ),
+        )),
         Offstage(
-          offstage: !isFullscreen,
+          offstage: !isFullscreen.value,
           child: TextButton(
             onPressed: () => widget.setMinimize(),
             child: Tooltip(

flutter/lib/models/state_model.dart

@@ -11,7 +11,7 @@ enum SvcStatus { notReady, connecting, ready }
 class StateGlobal {
   int _windowId = -1;
   bool grabKeyboard = false;
-  bool _fullscreen = false;
+  RxBool _fullscreen = false.obs;
   bool _isMinimized = false;
   final RxBool isMaximized = false.obs;
   final RxBool _showTabBar = true.obs;
@@ -26,9 +26,9 @@ class StateGlobal {
   final Map<String, Map<int, String?>> _lastResolutionGroupValues = {};
 
   int get windowId => _windowId;
-  bool get fullscreen => _fullscreen;
+  RxBool get fullscreen => _fullscreen;
   bool get isMinimized => _isMinimized;
-  double get tabBarHeight => fullscreen ? 0 : kDesktopRemoteTabBarHeight;
+  double get tabBarHeight => fullscreen.isTrue ? 0 : kDesktopRemoteTabBarHeight;
   RxBool get showTabBar => _showTabBar;
   RxDouble get resizeEdgeSize => _resizeEdgeSize;
   RxDouble get windowBorderWidth => _windowBorderWidth;
@@ -51,7 +51,7 @@ class StateGlobal {
 
   setWindowId(int id) => _windowId = id;
   setMaximized(bool v) {
-    if (!_fullscreen) {
+    if (!_fullscreen.isTrue) {
       if (isMaximized.value != v) {
         isMaximized.value = v;
         _resizeEdgeSize.value =
@@ -66,20 +66,20 @@ class StateGlobal {
   setMinimized(bool v) => _isMinimized = v;
 
   setFullscreen(bool v, {bool procWnd = true}) {
-    if (_fullscreen != v) {
+    if (_fullscreen.value != v) {
-      _fullscreen = v;
+      _fullscreen.value = v;
-      _showTabBar.value = !_fullscreen;
+      _showTabBar.value = !_fullscreen.value;
-      _resizeEdgeSize.value = fullscreen
+      _resizeEdgeSize.value = fullscreen.isTrue
           ? kFullScreenEdgeSize
           : isMaximized.isTrue
               ? kMaximizeEdgeSize
               : kWindowEdgeSize;
       print(
           "fullscreen: $fullscreen, resizeEdgeSize: ${_resizeEdgeSize.value}");
-      _windowBorderWidth.value = fullscreen ? 0 : kWindowBorderWidth;
+      _windowBorderWidth.value = fullscreen.isTrue ? 0 : kWindowBorderWidth;
       if (procWnd) {
         final wc = WindowController.fromWindowId(windowId);
-        wc.setFullscreen(_fullscreen).then((_) {
+        wc.setFullscreen(_fullscreen.isTrue).then((_) {
           // https://github.com/leanflutter/window_manager/issues/131#issuecomment-1111587982
           if (Platform.isWindows && !v) {
             Future.delayed(Duration.zero, () async {