Add desktop full screen toggle, defaulting to full screen

USER_MANUAL.md

@@ -62,6 +62,7 @@ You can reopen onboarding later from the drawer header icon.
 | Avidyne IFD ADS-B traffic & weather (Capstone GDL90 over Wi-Fi)                                  | All supported platforms |
 | Pro Services (Flight Intelligence + Backup/Sync + Community + Aircraft Scheduler )               | **iOS and Android only** |
 | Airport Businesses & Reviews (free, sign-in required)                                            | **iOS and Android only** |
+| Full screen toggle                                                                               | **Desktop only** (Linux, macOS, Windows) |
 | PDF viewing in Documents/Help                                                                    | Not available on Linux |
 | File sharing from Documents/Logbook export                                                       | Not available on Linux |
 
@@ -139,6 +140,7 @@ The **instrument tiles** float as a movable overlay over the map (GS, ALT, MT, P
 - **Notes icon**: opens handwriting Notes screen.
 - **Chart type popup**: selects chart source type.
 - **Layers popup**: per-layer on/off via opacity slider.
+- **Full screen toggle** (desktop only): switches the app window between full screen and windowed. The choice is remembered for the next launch. Starts in full screen.
 
 #### Top-left
 - **Instrument tiles menu** (arrow dropdown): tile sizing, lock/reset layout, and show/hide individual instrument tiles (including the `ADSB` tile).
@@ -1317,6 +1319,7 @@ This is the most common cause of "AvareX traffic doesn't work" on iPhone/iPad an
 | Landing performance | `MAP → Menu → Aircraft & Performance → Landing tab` (fixed-wing icon only; hidden for helicopter) |
 | Cruise performance | `MAP → Menu → Aircraft & Performance → Cruise tab` (fixed-wing icon only; hidden for helicopter) |
 | Runway crossing alert | Automatic when Mute is off; uses closest-airport runways |
+| Toggle full screen (desktop) | `MAP → bottom-right control row → full screen icon` |
 | Fuel burn in plan | `PLAN tab` — set **GPH** manually or use the aircraft icon to load from performance data |
 | Logbook + dashboard | `MAP → Menu → Log Book` |
 | Logbook statistics | `MAP → Menu → Log Book → Details` |

lib/constants.dart

@@ -99,6 +99,7 @@ class Constants {
   static final bool shouldShowBluetoothSpp = (Platform.isAndroid);
   static final bool shouldShouldReview = (Platform.isMacOS || Platform.isIOS | Platform.isAndroid || Platform.isWindows);
   static final bool shouldShowProServices = (Platform.isIOS || Platform.isAndroid);
+  static final bool supportsWindowManagement = (Platform.isLinux || Platform.isWindows || Platform.isMacOS);
 
   // Whether the Firebase-backed cloud features (e.g. Airport Businesses &
   // Reviews) are available. Firebase is only initialized on these platforms

lib/data/app_settings.dart

@@ -244,6 +244,14 @@ class AppSettings {
     provider.setBool("key-signed", value);
   }
 
+  bool getFullScreen() {
+    return provider.getValue("key-full-screen", defaultValue: true) as bool;
+  }
+
+  void setFullScreen(bool value) {
+    provider.setBool("key-full-screen", value);
+  }
+
   String getTrafficPuckSize() {
     return provider.getValue("key-traffic-puck-size", defaultValue: "S") as String;
   }

lib/main.dart

@@ -4,6 +4,7 @@ import 'package:avaremp/plan/plan_action_screen.dart';
 import 'package:avaremp/services/login_screen.dart';
 import 'package:avaremp/services/revenue_cat.dart';
 import 'package:avaremp/storage.dart';
+import 'package:avaremp/utils/full_screen.dart';
 import 'package:avaremp/writing_screen.dart';
 import 'aircraft/aircraft_performance_screen.dart';
 import 'package:firebase_core/firebase_core.dart';
@@ -32,6 +33,7 @@ void main() {
   // this is to control cache. Nexrad needs it or image caching will make it impossible to animate weather
   CustomWidgetsBinding();
   Storage().init().then((accentColor) async {
+    await FullScreen.applySaved();
     if(Constants.shouldShowProServices) {
       try {
         await Firebase.initializeApp(

lib/map_screen.dart

@@ -1,5 +1,6 @@
 import 'dart:async';
 import 'package:avaremp/utils/elevation_tile_provider.dart';
+import 'package:avaremp/utils/full_screen.dart';
 import 'package:avaremp/utils/image_utils.dart';
 import 'package:avaremp/utils/mbtiles_layer.dart';
 import 'package:avaremp/utils/path_utils.dart';
@@ -1678,6 +1679,17 @@ class MapScreenState extends State<MapScreen> {
                                         child: const Icon(Icons.layers)),
                                     onPressed: () => _showLayerSelector(context),
                                   ),
+
+                                  if (FullScreen.supported)
+                                    ValueListenableBuilder<bool>(
+                                      valueListenable: FullScreen.state,
+                                      builder: (context, on, _) => IconButton(
+                                        tooltip: on ? "Leave full screen" : "Enter full screen",
+                                        icon: CircleAvatar(radius: iconRadius, backgroundColor: Theme.of(context).scaffoldBackgroundColor.withValues(alpha: 0.7),
+                                            child: Icon(on ? Icons.fullscreen_exit : Icons.fullscreen)),
+                                        onPressed: () => FullScreen.set(!on),
+                                      ),
+                                    ),
                                 ]
                               ),
                           )

lib/utils/full_screen.dart

@@ -0,0 +1,38 @@
+import 'package:flutter/foundation.dart';
+import 'package:window_manager/window_manager.dart';
+
+import '../constants.dart';
+import '../storage.dart';
+
+class FullScreen {
+  static final ValueNotifier<bool> state = ValueNotifier<bool>(false);
+
+  static bool get supported => Constants.supportsWindowManagement;
+
+  static Future<void> applySaved() async {
+    if (!supported) {
+      return;
+    }
+    try {
+      await windowManager.ensureInitialized();
+      await set(Storage().settings.getFullScreen());
+    }
+    catch (e) {
+      Storage().setException("Full screen failed: $e");
+    }
+  }
+
+  static Future<void> set(bool on) async {
+    if (!supported) {
+      return;
+    }
+    try {
+      await windowManager.setFullScreen(on);
+      Storage().settings.setFullScreen(on);
+      state.value = on;
+    }
+    catch (e) {
+      Storage().setException("Full screen failed: $e");
+    }
+  }
+}

linux/flutter/generated_plugin_registrant.cc

@@ -10,9 +10,11 @@
 #include <desktop_webview_auth/desktop_webview_auth_plugin.h>
 #include <file_selector_linux/file_selector_plugin.h>
 #include <gtk/gtk_plugin.h>
+#include <screen_retriever_linux/screen_retriever_linux_plugin.h>
 #include <sqlite3_flutter_libs/sqlite3_flutter_libs_plugin.h>
 #include <syncfusion_pdfviewer_linux/syncfusion_pdfviewer_linux_plugin.h>
 #include <url_launcher_linux/url_launcher_plugin.h>
+#include <window_manager/window_manager_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) audioplayers_linux_registrar =
@@ -27,6 +29,9 @@ void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) gtk_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "GtkPlugin");
   gtk_plugin_register_with_registrar(gtk_registrar);
+  g_autoptr(FlPluginRegistrar) screen_retriever_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "ScreenRetrieverLinuxPlugin");
+  screen_retriever_linux_plugin_register_with_registrar(screen_retriever_linux_registrar);
   g_autoptr(FlPluginRegistrar) sqlite3_flutter_libs_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "Sqlite3FlutterLibsPlugin");
   sqlite3_flutter_libs_plugin_register_with_registrar(sqlite3_flutter_libs_registrar);
@@ -36,4 +41,7 @@ void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
   url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
+  g_autoptr(FlPluginRegistrar) window_manager_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "WindowManagerPlugin");
+  window_manager_plugin_register_with_registrar(window_manager_registrar);
 }

linux/flutter/generated_plugins.cmake

@@ -7,9 +7,11 @@ list(APPEND FLUTTER_PLUGIN_LIST
   desktop_webview_auth
   file_selector_linux
   gtk
+  screen_retriever_linux
   sqlite3_flutter_libs
   syncfusion_pdfviewer_linux
   url_launcher_linux
+  window_manager
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -21,12 +21,14 @@ import in_app_review
 import package_info_plus
 import path_provider_foundation
 import purchases_flutter
+import screen_retriever_macos
 import share_plus
 import sqflite_darwin
 import sqlite3_flutter_libs
 import syncfusion_pdfviewer_macos
 import url_launcher_macos
 import wakelock_plus
+import window_manager
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   AppLinksMacosPlugin.register(with: registry.registrar(forPlugin: "AppLinksMacosPlugin"))
@@ -45,10 +47,12 @@ func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   FPPPackageInfoPlusPlugin.register(with: registry.registrar(forPlugin: "FPPPackageInfoPlusPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
   PurchasesFlutterPlugin.register(with: registry.registrar(forPlugin: "PurchasesFlutterPlugin"))
+  ScreenRetrieverMacosPlugin.register(with: registry.registrar(forPlugin: "ScreenRetrieverMacosPlugin"))
   SharePlusMacosPlugin.register(with: registry.registrar(forPlugin: "SharePlusMacosPlugin"))
   SqflitePlugin.register(with: registry.registrar(forPlugin: "SqflitePlugin"))
   Sqlite3FlutterLibsPlugin.register(with: registry.registrar(forPlugin: "Sqlite3FlutterLibsPlugin"))
   SyncfusionFlutterPdfViewerPlugin.register(with: registry.registrar(forPlugin: "SyncfusionFlutterPdfViewerPlugin"))
   UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))
   WakelockPlusMacosPlugin.register(with: registry.registrar(forPlugin: "WakelockPlusMacosPlugin"))
+  WindowManagerPlugin.register(with: registry.registrar(forPlugin: "WindowManagerPlugin"))
 }

pubspec.lock

@@ -1160,10 +1160,10 @@ packages:
     dependency: "direct main"
     description:
       name: intl
-      sha256: "3df61194eb431efc39c4ceba583b95633a403f46c9fd341e550ce0bfa50e9aa5"
+      sha256: "1ca20c894b1717686a2319b8548763d812bc0aabdac580420a44c5178c57a867"
       url: "https://pub.dev"
     source: hosted
-    version: "0.20.2"
+    version: "0.20.3"
   introduction_screen:
     dependency: "direct main"
     description:
@@ -1256,10 +1256,10 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      sha256: dc0b7dc7651697ea4ff3e69ef44b0407ea32c487a39fff6a4004fa585e901861
+      sha256: "31bd099b47c10cd1aeb55146a2d46ce0277630ecef3f7dae54ad7873f36696cd"
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.19"
+    version: "0.12.20"
   material_color_utilities:
     dependency: transitive
     description:
@@ -1280,10 +1280,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"
+      sha256: "307249ce4ff29d58a18e97f6345f539382eb9c9c29ecda628900f31de0443dd9"
       url: "https://pub.dev"
     source: hosted
-    version: "1.17.0"
+    version: "1.19.0"
   mgrs_dart:
     dependency: transitive
     description:
@@ -1574,6 +1574,46 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.28.0"
+  screen_retriever:
+    dependency: transitive
+    description:
+      name: screen_retriever
+      sha256: ace919117a7520c13a50a6259e60c4a0d4cbe98809468792a91b5c5adada2aa6
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.2"
+  screen_retriever_linux:
+    dependency: transitive
+    description:
+      name: screen_retriever_linux
+      sha256: "7b52006a5ceae1f3d5af7f77188c3290d6e7d8ded16d99809bea84967c65c257"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.2"
+  screen_retriever_macos:
+    dependency: transitive
+    description:
+      name: screen_retriever_macos
+      sha256: a1489b99cce597c45a54b9aae1cd94c8d4705353b7e0bb2457a6e4de44e0ad8a
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.2"
+  screen_retriever_platform_interface:
+    dependency: transitive
+    description:
+      name: screen_retriever_platform_interface
+      sha256: "94a5535277510a63184ca178ce12a1449bc0b38618879aa1c18bf57369c5064a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.2"
+  screen_retriever_windows:
+    dependency: transitive
+    description:
+      name: screen_retriever_windows
+      sha256: dafc6922b0bfbf1d48cf3ccbf519b4fff47bdcb820da1728ea6db675fecc9324
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.2"
   scribble:
     dependency: "direct main"
     description:
@@ -1847,10 +1887,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "8161c84903fd860b26bfdefb7963b3f0b68fee7adea0f59ef805ecca346f0c7a"
+      sha256: "2a122cbe059f8b610d3a5415f42e255b6c17b1f21eee1d960f31080237fb4f11"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.10"
+    version: "0.7.12"
   timing:
     dependency: transitive
     description:
@@ -2007,10 +2047,10 @@ packages:
     dependency: transitive
     description:
       name: vector_math
-      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
+      sha256: f36f9f3be64c6198714492bb455c11056e33e2f85d9a0b676a48301e44fdcf47
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.0"
+    version: "2.4.2"
   vector_tile:
     dependency: "direct main"
     description:
@@ -2123,6 +2163,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.0"
+  window_manager:
+    dependency: "direct main"
+    description:
+      name: window_manager
+      sha256: "05c231fd7b23d2380f14c5cc10b7b93d60d4fa4a2fb4e0f032de27e44b5560e9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.5.2"
   wkt_parser:
     dependency: transitive
     description:
@@ -2156,5 +2204,5 @@ packages:
     source: hosted
     version: "3.1.3"
 sdks:
-  dart: ">=3.10.0 <4.0.0"
+  dart: ">=3.11.0-0 <4.0.0"
   flutter: ">=3.38.0"

pubspec.yaml

@@ -46,6 +46,7 @@ dependencies:
   geolocator: ^14.0.2
   geolocator_linux: ^0.2.0+1
   wakelock_plus: ^1.1.4
+  window_manager: ^0.5.2
   dio: ^5.3.4
   archive: ^4.0.7
   http: any

windows/flutter/generated_plugin_registrant.cc

@@ -16,10 +16,12 @@
 #include <firebase_storage/firebase_storage_plugin_c_api.h>
 #include <geolocator_windows/geolocator_windows.h>
 #include <msvcredist/msvcredist_plugin_c_api.h>
+#include <screen_retriever_windows/screen_retriever_windows_plugin_c_api.h>
 #include <share_plus/share_plus_windows_plugin_c_api.h>
 #include <sqlite3_flutter_libs/sqlite3_flutter_libs_plugin.h>
 #include <syncfusion_pdfviewer_windows/syncfusion_pdfviewer_windows_plugin.h>
 #include <url_launcher_windows/url_launcher_windows.h>
+#include <window_manager/window_manager_plugin.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
   AppLinksPluginCApiRegisterWithRegistrar(
@@ -42,6 +44,8 @@ void RegisterPlugins(flutter::PluginRegistry* registry) {
       registry->GetRegistrarForPlugin("GeolocatorWindows"));
   MsvcredistPluginCApiRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("MsvcredistPluginCApi"));
+  ScreenRetrieverWindowsPluginCApiRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("ScreenRetrieverWindowsPluginCApi"));
   SharePlusWindowsPluginCApiRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("SharePlusWindowsPluginCApi"));
   Sqlite3FlutterLibsPluginRegisterWithRegistrar(
@@ -50,4 +54,6 @@ void RegisterPlugins(flutter::PluginRegistry* registry) {
       registry->GetRegistrarForPlugin("SyncfusionPdfviewerWindowsPlugin"));
   UrlLauncherWindowsRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("UrlLauncherWindows"));
+  WindowManagerPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("WindowManagerPlugin"));
 }

windows/flutter/generated_plugins.cmake

@@ -13,10 +13,12 @@ list(APPEND FLUTTER_PLUGIN_LIST
   firebase_storage
   geolocator_windows
   msvcredist
+  screen_retriever_windows
   share_plus
   sqlite3_flutter_libs
   syncfusion_pdfviewer_windows
   url_launcher_windows
+  window_manager
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST