Improve fullscreen

lib/components/window_frame.dart

@@ -6,13 +6,27 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
-import 'package:venera/foundation/global_state.dart';
 import 'package:window_manager/window_manager.dart';
 
 const _kTitleBarHeight = 36.0;
 
-void toggleWindowFrame() {
-  GlobalState.find<_WindowFrameState>().toggleWindowFrame();
+class WindowFrameController extends InheritedWidget {
+  /// Whether the window frame is hidden.
+  final bool isWindowFrameHidden;
+
+  /// Sets the visibility of the window frame.
+  final void Function(bool) setWindowFrame;
+
+  const WindowFrameController._create({
+    required this.isWindowFrameHidden,
+    required this.setWindowFrame,
+    required super.child,
+  });
+
+  @override
+  bool updateShouldNotify(covariant InheritedWidget oldWidget) {
+    return false;
+  }
 }
 
 class WindowFrame extends StatefulWidget {
@@ -22,30 +36,39 @@ class WindowFrame extends StatefulWidget {
 
   @override
   State<WindowFrame> createState() => _WindowFrameState();
+
+  static WindowFrameController of(BuildContext context) {
+    return context.dependOnInheritedWidgetOfExactType<WindowFrameController>()!;
+  }
 }
 
-class _WindowFrameState extends AutomaticGlobalState<WindowFrame> {
-  bool isHideWindowFrame = false;
+class _WindowFrameState extends State<WindowFrame> {
+  bool isWindowFrameHidden = false;
   bool useDarkTheme = false;
 
-  void toggleWindowFrame() {
-    isHideWindowFrame = !isHideWindowFrame;
+  void setWindowFrame(bool show) {
+    setState(() {
+      isWindowFrameHidden = !show;
+    });
   }
 
   @override
   Widget build(BuildContext context) {
     if (App.isMobile) return widget.child;
-    if (isHideWindowFrame) return widget.child;
 
-    var body = Stack(
+    Widget body = Stack(
       children: [
         Positioned.fill(
           child: MediaQuery(
             data: MediaQuery.of(context).copyWith(
-                padding: const EdgeInsets.only(top: _kTitleBarHeight)),
+              padding: isWindowFrameHidden
+                  ? null
+                  : const EdgeInsets.only(top: _kTitleBarHeight),
+            ),
             child: widget.child,
           ),
         ),
+        if (!isWindowFrameHidden)
           Positioned(
             top: 0,
             left: 0,
@@ -103,14 +126,15 @@ class _WindowFrameState extends AutomaticGlobalState<WindowFrame> {
     );
 
     if (App.isLinux) {
-      return VirtualWindowFrame(child: body);
-    } else {
-      return body;
-    }
+      body = VirtualWindowFrame(child: body);
     }
 
-  @override
-  Object? get key => 'WindowFrame';
+    return WindowFrameController._create(
+      isWindowFrameHidden: isWindowFrameHidden,
+      setWindowFrame: setWindowFrame,
+      child: body,
+    );
+  }
 }
 
 class WindowButtons extends StatefulWidget {

lib/pages/reader/reader.dart

@@ -222,6 +222,9 @@ class _ReaderState extends State<Reader>
   }
 
   void onKeyEvent(KeyEvent event) {
+    if (event.logicalKey == LogicalKeyboardKey.f12 && event is KeyUpEvent) {
+      fullscreen();
+    }
     _imageViewController?.handleKeyEvent(event);
   }
 
@@ -496,10 +499,12 @@ abstract mixin class _ReaderLocation {
 mixin class _ReaderWindow {
   bool isFullscreen = false;
 
-  void fullscreen() {
-    windowManager.setFullScreen(!isFullscreen);
+  void fullscreen() async {
+    await windowManager.hide();
+    await windowManager.setFullScreen(!isFullscreen);
+    await windowManager.show();
     isFullscreen = !isFullscreen;
-    toggleWindowFrame();
+    WindowFrame.of(App.rootContext).setWindowFrame(!isFullscreen);
   }
 }