chore: Add auto_updater_windows package

.vscode/c_cpp_properties.json

@@ -0,0 +1,21 @@
+{
+    "configurations": [
+        {
+            "name": "Win32",
+            "includePath": [
+                "${workspaceFolder}/**"
+            ],
+            "defines": [
+                "_DEBUG",
+                "UNICODE",
+                "_UNICODE"
+            ],
+            "windowsSdkVersion": "10.0.22000.0",
+            "compilerPath": "cl.exe",
+            "cStandard": "c17",
+            "cppStandard": "c++17",
+            "intelliSenseMode": "windows-msvc-x64"
+        }
+    ],
+    "version": 4
+}

.vscode/settings.json

@@ -0,0 +1,73 @@
+{
+    "files.associations": {
+        "algorithm": "cpp",
+        "array": "cpp",
+        "atomic": "cpp",
+        "bit": "cpp",
+        "cctype": "cpp",
+        "charconv": "cpp",
+        "chrono": "cpp",
+        "clocale": "cpp",
+        "cmath": "cpp",
+        "codecvt": "cpp",
+        "compare": "cpp",
+        "concepts": "cpp",
+        "cstddef": "cpp",
+        "cstdint": "cpp",
+        "cstdio": "cpp",
+        "cstdlib": "cpp",
+        "cstring": "cpp",
+        "ctime": "cpp",
+        "cwchar": "cpp",
+        "exception": "cpp",
+        "format": "cpp",
+        "forward_list": "cpp",
+        "functional": "cpp",
+        "initializer_list": "cpp",
+        "iomanip": "cpp",
+        "ios": "cpp",
+        "iosfwd": "cpp",
+        "iostream": "cpp",
+        "istream": "cpp",
+        "iterator": "cpp",
+        "limits": "cpp",
+        "list": "cpp",
+        "locale": "cpp",
+        "map": "cpp",
+        "memory": "cpp",
+        "new": "cpp",
+        "optional": "cpp",
+        "ostream": "cpp",
+        "ratio": "cpp",
+        "set": "cpp",
+        "sstream": "cpp",
+        "stdexcept": "cpp",
+        "streambuf": "cpp",
+        "string": "cpp",
+        "system_error": "cpp",
+        "tuple": "cpp",
+        "type_traits": "cpp",
+        "typeinfo": "cpp",
+        "unordered_map": "cpp",
+        "utility": "cpp",
+        "variant": "cpp",
+        "vector": "cpp",
+        "xfacet": "cpp",
+        "xhash": "cpp",
+        "xiosbase": "cpp",
+        "xlocale": "cpp",
+        "xlocbuf": "cpp",
+        "xlocinfo": "cpp",
+        "xlocmes": "cpp",
+        "xlocmon": "cpp",
+        "xlocnum": "cpp",
+        "xloctime": "cpp",
+        "xmemory": "cpp",
+        "xstddef": "cpp",
+        "xstring": "cpp",
+        "xtr1common": "cpp",
+        "xtree": "cpp",
+        "xutility": "cpp",
+        "any": "cpp"
+    }
+}

packages/auto_updater/example/windows/flutter/CMakeLists.txt

@@ -10,6 +10,11 @@ include(${EPHEMERAL_DIR}/generated_config.cmake)
 # https://github.com/flutter/flutter/issues/57146.
 set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper")
 
+# Set fallback configurations for older versions of the flutter tool.
+if (NOT DEFINED FLUTTER_TARGET_PLATFORM)
+  set(FLUTTER_TARGET_PLATFORM "windows-x64")
+endif()
+
 # === Flutter Library ===
 set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/flutter_windows.dll")
 
@@ -92,7 +97,7 @@ add_custom_command(
   COMMAND ${CMAKE_COMMAND} -E env
     ${FLUTTER_TOOL_ENVIRONMENT}
     "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat"
-      windows-x64 $<CONFIG>
+      ${FLUTTER_TARGET_PLATFORM} $<CONFIG>
   VERBATIM
 )
 add_custom_target(flutter_assemble DEPENDS

packages/auto_updater/example/windows/flutter/generated_plugin_registrant.cc

@@ -6,13 +6,13 @@
 
 #include "generated_plugin_registrant.h"
 
-#include <auto_updater/auto_updater_plugin.h>
+#include <auto_updater_windows/auto_updater_windows_plugin_c_api.h>
 #include <screen_retriever/screen_retriever_plugin.h>
 #include <window_manager/window_manager_plugin.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
-  AutoUpdaterPluginRegisterWithRegistrar(
-      registry->GetRegistrarForPlugin("AutoUpdaterPlugin"));
+  AutoUpdaterWindowsPluginCApiRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("AutoUpdaterWindowsPluginCApi"));
   ScreenRetrieverPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("ScreenRetrieverPlugin"));
   WindowManagerPluginRegisterWithRegistrar(

packages/auto_updater/example/windows/flutter/generated_plugins.cmake

@@ -3,7 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
-  auto_updater
+  auto_updater_windows
   screen_retriever
   window_manager
 )

packages/auto_updater/example/windows/runner/flutter_window.cpp

@@ -31,6 +31,11 @@ bool FlutterWindow::OnCreate() {
     this->Show();
   });
 
+  // Flutter can complete the first frame before the "show window" callback is
+  // registered. The following call ensures a frame is pending to ensure the
+  // window is shown. It is a no-op if the first frame hasn't completed yet.
+  flutter_controller_->ForceRedraw();
+
   return true;
 }
 

packages/auto_updater/lib/src/auto_updater.dart

@@ -18,6 +18,7 @@ class AutoUpdater {
   final List<UpdaterListener> _listeners = [];
 
   void _handleSparkleEvents(event) {
+    print(event);
     UpdaterError? updaterError;
     Appcast? appcast;
     AppcastItem? appcastItem;
@@ -26,7 +27,6 @@ class AutoUpdater {
     Map<Object?, Object?>? data;
     if (event['data'] != null) {
       data = event['data'] as Map;
-
       if (data['error'] != null) {
         updaterError = UpdaterError(
           data['error'].toString(),
@@ -50,7 +50,7 @@ class AutoUpdater {
     for (var listener in _listeners) {
       switch (type) {
         case 'error':
-          listener.onUpdaterError(updaterError!);
+          listener.onUpdaterError(updaterError);
           break;
         case 'checking-for-update':
           listener.onUpdaterCheckingForUpdate(appcast);

packages/auto_updater/pubspec.yaml

@@ -17,6 +17,7 @@ environment:
 dependencies:
   auto_updater_macos: ^0.2.0
   auto_updater_platform_interface: ^0.2.0
+  auto_updater_windows: ^0.2.0
   flutter:
     sdk: flutter
   json_annotation: ^4.8.0

packages/auto_updater_windows/.gitignore

@@ -0,0 +1,29 @@
+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+migrate_working_dir/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+# Libraries should not include pubspec.lock, per https://dart.dev/guides/libraries/private-files#pubspeclock.
+/pubspec.lock
+**/doc/api/
+.dart_tool/
+build/

packages/auto_updater_windows/.metadata

@@ -0,0 +1,30 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+  revision: "67457e669f79e9f8d13d7a68fe09775fefbb79f4"
+  channel: "stable"
+
+project_type: plugin
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: 67457e669f79e9f8d13d7a68fe09775fefbb79f4
+      base_revision: 67457e669f79e9f8d13d7a68fe09775fefbb79f4
+    - platform: windows
+      create_revision: 67457e669f79e9f8d13d7a68fe09775fefbb79f4
+      base_revision: 67457e669f79e9f8d13d7a68fe09775fefbb79f4
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'