feature: HTPC mode startup argument (#358)

Co-authored-by: PartyDonut <PartyDonut@users.noreply.github.com>

lib/util/adaptive_layout/adaptive_layout.dart

@@ -9,6 +9,7 @@ import 'package:fladder/util/adaptive_layout/adaptive_layout_model.dart';
 import 'package:fladder/util/debug_banner.dart';
 import 'package:fladder/util/localization_helper.dart';
 import 'package:fladder/util/poster_defaults.dart';
+import 'package:fladder/util/resolution_checker.dart';
 
 enum InputDevice {
   touch,
@@ -209,7 +210,11 @@ class _AdaptiveLayoutBuilderState extends ConsumerState<AdaptiveLayoutBuilder> {
           controller: controller,
           posterDefaults: posterDefaults,
         ),
-        child: widget.adaptiveLayout == null ? DebugBanner(child: widget.child(context)) : widget.child(context),
+        child: Builder(
+          builder: (context) => ResolutionChecker(
+            child: widget.adaptiveLayout == null ? DebugBanner(child: widget.child(context)) : widget.child(context),
+          ),
+        ),
       ),
     );
   }

lib/util/item_base_model/play_item_helpers.dart

@@ -3,7 +3,6 @@ import 'package:flutter/material.dart';
 
 import 'package:collection/collection.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
-import 'package:window_manager/window_manager.dart';
 
 import 'package:fladder/models/book_model.dart';
 import 'package:fladder/models/item_base_model.dart';
@@ -26,6 +25,7 @@ import 'package:fladder/util/adaptive_layout/adaptive_layout.dart';
 import 'package:fladder/util/list_extensions.dart';
 import 'package:fladder/util/localization_helper.dart';
 import 'package:fladder/util/refresh_state.dart';
+import 'package:fladder/widgets/full_screen_helpers/full_screen_wrapper.dart';
 
 Future<void> _showLoadingIndicator(BuildContext context) async {
   return showDialog(
@@ -103,10 +103,7 @@ Future<void> _playVideo(
       ),
     );
     if (AdaptiveLayout.of(context).isDesktop) {
-      final fullScreen = await windowManager.isFullScreen();
-      if (fullScreen) {
-        await windowManager.setFullScreen(false);
-      }
+      fullScreenHelper.closeFullScreen(ref);
     }
     if (context.mounted) {
       context.refreshData();

lib/util/resolution_checker.dart

@@ -0,0 +1,63 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:screen_retriever/screen_retriever.dart';
+import 'package:window_manager/window_manager.dart';
+
+import 'package:fladder/providers/arguments_provider.dart';
+
+class ResolutionChecker extends ConsumerStatefulWidget {
+  final Widget child;
+  const ResolutionChecker({required this.child, super.key});
+
+  @override
+  ConsumerState<ResolutionChecker> createState() => _ResolutionCheckerState();
+}
+
+class _ResolutionCheckerState extends ConsumerState<ResolutionChecker> {
+  Size? lastResolution;
+  Timer? _timer;
+
+  @override
+  void initState() {
+    super.initState();
+    WidgetsBinding.instance.addPostFrameCallback((value) async {
+      if (ref.read(argumentsStateProvider).htpcMode) {
+        lastResolution = (await screenRetriever.getPrimaryDisplay()).size;
+        _timer = Timer.periodic(const Duration(seconds: 2), (timer) => checkResolution());
+      }
+    });
+  }
+
+  Future<void> checkResolution() async {
+    if (!mounted) return;
+    final newResolution = (await screenRetriever.getPrimaryDisplay()).size;
+    if (lastResolution != newResolution) {
+      lastResolution = newResolution;
+      shouldSetResolution();
+    }
+  }
+
+  Future<void> shouldSetResolution() async {
+    if (lastResolution != null) {
+      final isFullScreen = await windowManager.isFullScreen();
+      if (isFullScreen) {
+        await windowManager.setFullScreen(false);
+      }
+      await windowManager.setFullScreen(true);
+    }
+  }
+
+  @override
+  void dispose() {
+    _timer?.cancel();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return widget.child;
+  }
+}