diff --git a/isolate_example/analysis_options.yaml b/isolate_example/analysis_options.yaml index 30ac27228..85f6fbe91 100644 --- a/isolate_example/analysis_options.yaml +++ b/isolate_example/analysis_options.yaml @@ -17,4 +17,3 @@ linter: test_types_in_equals: true throw_in_finally: true unnecessary_statements: true - use_key_in_widget_constructors: false diff --git a/isolate_example/android/.gitignore b/isolate_example/android/.gitignore index bc2100d8f..0a741cb43 100644 --- a/isolate_example/android/.gitignore +++ b/isolate_example/android/.gitignore @@ -5,3 +5,7 @@ gradle-wrapper.jar /gradlew.bat /local.properties GeneratedPluginRegistrant.java + +# Remember to never publicly share your keystore. +# See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app +key.properties diff --git a/isolate_example/android/app/build.gradle b/isolate_example/android/app/build.gradle index 4b52c81d9..12cb5feb9 100644 --- a/isolate_example/android/app/build.gradle +++ b/isolate_example/android/app/build.gradle @@ -26,24 +26,19 @@ apply plugin: 'kotlin-android' apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle" android { - compileSdkVersion 28 + compileSdkVersion 30 sourceSets { main.java.srcDirs += 'src/main/kotlin' } - lintOptions { - disable 'InvalidPackage' - } - defaultConfig { // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html). applicationId "dev.flutter.isolate_example" minSdkVersion 16 - targetSdkVersion 28 + targetSdkVersion 30 versionCode flutterVersionCode.toInteger() versionName flutterVersionName - testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" } buildTypes { @@ -61,7 +56,4 @@ flutter { dependencies { implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" - testImplementation 'junit:junit:4.12' - androidTestImplementation 'androidx.test:runner:1.1.1' - androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1' } diff --git a/isolate_example/android/app/src/main/AndroidManifest.xml b/isolate_example/android/app/src/main/AndroidManifest.xml index 25eade32d..6525194c8 100644 --- a/isolate_example/android/app/src/main/AndroidManifest.xml +++ b/isolate_example/android/app/src/main/AndroidManifest.xml @@ -1,12 +1,6 @@ - - + + + + diff --git a/isolate_example/android/app/src/main/kotlin/dev/flutter/isolate_example/MainActivity.kt b/isolate_example/android/app/src/main/kotlin/dev/flutter/isolate_example/MainActivity.kt index 2ee016fa4..dc15b23c1 100644 --- a/isolate_example/android/app/src/main/kotlin/dev/flutter/isolate_example/MainActivity.kt +++ b/isolate_example/android/app/src/main/kotlin/dev/flutter/isolate_example/MainActivity.kt @@ -1,12 +1,6 @@ package dev.flutter.isolate_example -import androidx.annotation.NonNull; import io.flutter.embedding.android.FlutterActivity -import io.flutter.embedding.engine.FlutterEngine -import io.flutter.plugins.GeneratedPluginRegistrant class MainActivity: FlutterActivity() { - override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) { - GeneratedPluginRegistrant.registerWith(flutterEngine); - } } diff --git a/isolate_example/android/app/src/main/res/drawable-v21/launch_background.xml b/isolate_example/android/app/src/main/res/drawable-v21/launch_background.xml new file mode 100644 index 000000000..f74085f3f --- /dev/null +++ b/isolate_example/android/app/src/main/res/drawable-v21/launch_background.xml @@ -0,0 +1,12 @@ + + + + + + + + diff --git a/isolate_example/android/app/src/main/res/values-night/styles.xml b/isolate_example/android/app/src/main/res/values-night/styles.xml new file mode 100644 index 000000000..449a9f930 --- /dev/null +++ b/isolate_example/android/app/src/main/res/values-night/styles.xml @@ -0,0 +1,18 @@ + + + + + + + diff --git a/isolate_example/android/app/src/main/res/values/styles.xml b/isolate_example/android/app/src/main/res/values/styles.xml index 00fa4417c..d74aa35c2 100644 --- a/isolate_example/android/app/src/main/res/values/styles.xml +++ b/isolate_example/android/app/src/main/res/values/styles.xml @@ -1,8 +1,18 @@ - + + diff --git a/isolate_example/android/build.gradle b/isolate_example/android/build.gradle index 3100ad2d5..9b6ed06eb 100644 --- a/isolate_example/android/build.gradle +++ b/isolate_example/android/build.gradle @@ -6,7 +6,7 @@ buildscript { } dependencies { - classpath 'com.android.tools.build:gradle:3.5.0' + classpath 'com.android.tools.build:gradle:4.1.0' classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" } } @@ -21,8 +21,6 @@ allprojects { rootProject.buildDir = '../build' subprojects { project.buildDir = "${rootProject.buildDir}/${project.name}" -} -subprojects { project.evaluationDependsOn(':app') } diff --git a/isolate_example/android/gradle.properties b/isolate_example/android/gradle.properties index 38c8d4544..94adc3a3f 100644 --- a/isolate_example/android/gradle.properties +++ b/isolate_example/android/gradle.properties @@ -1,4 +1,3 @@ org.gradle.jvmargs=-Xmx1536M -android.enableR8=true android.useAndroidX=true android.enableJetifier=true diff --git a/isolate_example/android/gradle/wrapper/gradle-wrapper.properties b/isolate_example/android/gradle/wrapper/gradle-wrapper.properties index 296b146b7..bc6a58afd 100644 --- a/isolate_example/android/gradle/wrapper/gradle-wrapper.properties +++ b/isolate_example/android/gradle/wrapper/gradle-wrapper.properties @@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME distributionPath=wrapper/dists zipStoreBase=GRADLE_USER_HOME zipStorePath=wrapper/dists -distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip +distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-all.zip diff --git a/isolate_example/android/settings.gradle b/isolate_example/android/settings.gradle index 5a2f14fb1..44e62bcf0 100644 --- a/isolate_example/android/settings.gradle +++ b/isolate_example/android/settings.gradle @@ -1,15 +1,11 @@ include ':app' -def flutterProjectRoot = rootProject.projectDir.parentFile.toPath() +def localPropertiesFile = new File(rootProject.projectDir, "local.properties") +def properties = new Properties() -def plugins = new Properties() -def pluginsFile = new File(flutterProjectRoot.toFile(), '.flutter-plugins') -if (pluginsFile.exists()) { - pluginsFile.withReader('UTF-8') { reader -> plugins.load(reader) } -} +assert localPropertiesFile.exists() +localPropertiesFile.withReader("UTF-8") { reader -> properties.load(reader) } -plugins.each { name, path -> - def pluginDirectory = flutterProjectRoot.resolve(path).resolve('android').toFile() - include ":$name" - project(":$name").projectDir = pluginDirectory -} +def flutterSdkPath = properties.getProperty("flutter.sdk") +assert flutterSdkPath != null, "flutter.sdk not set in local.properties" +apply from: "$flutterSdkPath/packages/flutter_tools/gradle/app_plugin_loader.gradle" diff --git a/isolate_example/ios/.gitignore b/isolate_example/ios/.gitignore index e96ef602b..151026b91 100644 --- a/isolate_example/ios/.gitignore +++ b/isolate_example/ios/.gitignore @@ -18,6 +18,7 @@ Flutter/App.framework Flutter/Flutter.framework Flutter/Flutter.podspec Flutter/Generated.xcconfig +Flutter/ephemeral/ Flutter/app.flx Flutter/app.zip Flutter/flutter_assets/ diff --git a/isolate_example/ios/Flutter/AppFrameworkInfo.plist b/isolate_example/ios/Flutter/AppFrameworkInfo.plist index 6b4c0f78a..9367d483e 100644 --- a/isolate_example/ios/Flutter/AppFrameworkInfo.plist +++ b/isolate_example/ios/Flutter/AppFrameworkInfo.plist @@ -3,7 +3,7 @@ CFBundleDevelopmentRegion - $(DEVELOPMENT_LANGUAGE) + en CFBundleExecutable App CFBundleIdentifier diff --git a/isolate_example/ios/Runner.xcodeproj/project.pbxproj b/isolate_example/ios/Runner.xcodeproj/project.pbxproj index 0f51382b3..800404a2c 100644 --- a/isolate_example/ios/Runner.xcodeproj/project.pbxproj +++ b/isolate_example/ios/Runner.xcodeproj/project.pbxproj @@ -90,7 +90,6 @@ 97C146FD1CF9000F007C117D /* Assets.xcassets */, 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */, 97C147021CF9000F007C117D /* Info.plist */, - 97C146F11CF9000F007C117D /* Supporting Files */, 1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */, 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */, 74858FAE1ED2DC5600515810 /* AppDelegate.swift */, @@ -99,13 +98,6 @@ path = Runner; sourceTree = ""; }; - 97C146F11CF9000F007C117D /* Supporting Files */ = { - isa = PBXGroup; - children = ( - ); - name = "Supporting Files"; - sourceTree = ""; - }; /* End PBXGroup section */ /* Begin PBXNativeTarget section */ @@ -145,7 +137,7 @@ }; }; buildConfigurationList = 97C146E91CF9000F007C117D /* Build configuration list for PBXProject "Runner" */; - compatibilityVersion = "Xcode 3.2"; + compatibilityVersion = "Xcode 9.3"; developmentRegion = en; hasScannedForEncodings = 0; knownRegions = ( @@ -280,7 +272,7 @@ GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE; GCC_WARN_UNUSED_FUNCTION = YES; GCC_WARN_UNUSED_VARIABLE = YES; - IPHONEOS_DEPLOYMENT_TARGET = 8.0; + IPHONEOS_DEPLOYMENT_TARGET = 9.0; MTL_ENABLE_DEBUG_INFO = NO; SDKROOT = iphoneos; SUPPORTED_PLATFORMS = iphoneos; @@ -297,16 +289,8 @@ CLANG_ENABLE_MODULES = YES; CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)"; ENABLE_BITCODE = NO; - FRAMEWORK_SEARCH_PATHS = ( - "$(inherited)", - "$(PROJECT_DIR)/Flutter", - ); INFOPLIST_FILE = Runner/Info.plist; LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks"; - LIBRARY_SEARCH_PATHS = ( - "$(inherited)", - "$(PROJECT_DIR)/Flutter", - ); PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.isolateExample; PRODUCT_NAME = "$(TARGET_NAME)"; SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h"; @@ -362,7 +346,7 @@ GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE; GCC_WARN_UNUSED_FUNCTION = YES; GCC_WARN_UNUSED_VARIABLE = YES; - IPHONEOS_DEPLOYMENT_TARGET = 8.0; + IPHONEOS_DEPLOYMENT_TARGET = 9.0; MTL_ENABLE_DEBUG_INFO = YES; ONLY_ACTIVE_ARCH = YES; SDKROOT = iphoneos; @@ -411,7 +395,7 @@ GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE; GCC_WARN_UNUSED_FUNCTION = YES; GCC_WARN_UNUSED_VARIABLE = YES; - IPHONEOS_DEPLOYMENT_TARGET = 8.0; + IPHONEOS_DEPLOYMENT_TARGET = 9.0; MTL_ENABLE_DEBUG_INFO = NO; SDKROOT = iphoneos; SUPPORTED_PLATFORMS = iphoneos; @@ -429,16 +413,8 @@ CLANG_ENABLE_MODULES = YES; CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)"; ENABLE_BITCODE = NO; - FRAMEWORK_SEARCH_PATHS = ( - "$(inherited)", - "$(PROJECT_DIR)/Flutter", - ); INFOPLIST_FILE = Runner/Info.plist; LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks"; - LIBRARY_SEARCH_PATHS = ( - "$(inherited)", - "$(PROJECT_DIR)/Flutter", - ); PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.isolateExample; PRODUCT_NAME = "$(TARGET_NAME)"; SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h"; @@ -456,16 +432,8 @@ CLANG_ENABLE_MODULES = YES; CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)"; ENABLE_BITCODE = NO; - FRAMEWORK_SEARCH_PATHS = ( - "$(inherited)", - "$(PROJECT_DIR)/Flutter", - ); INFOPLIST_FILE = Runner/Info.plist; LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks"; - LIBRARY_SEARCH_PATHS = ( - "$(inherited)", - "$(PROJECT_DIR)/Flutter", - ); PRODUCT_BUNDLE_IDENTIFIER = dev.flutter.isolateExample; PRODUCT_NAME = "$(TARGET_NAME)"; SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h"; diff --git a/isolate_example/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/isolate_example/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist new file mode 100644 index 000000000..18d981003 --- /dev/null +++ b/isolate_example/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist @@ -0,0 +1,8 @@ + + + + + IDEDidComputeMac32BitWarning + + + diff --git a/isolate_example/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings b/isolate_example/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings new file mode 100644 index 000000000..f9b0d7c5e --- /dev/null +++ b/isolate_example/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings @@ -0,0 +1,8 @@ + + + + + PreviewsEnabled + + + diff --git a/isolate_example/ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/isolate_example/ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist new file mode 100644 index 000000000..18d981003 --- /dev/null +++ b/isolate_example/ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist @@ -0,0 +1,8 @@ + + + + + IDEDidComputeMac32BitWarning + + + diff --git a/isolate_example/ios/Runner.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings b/isolate_example/ios/Runner.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings new file mode 100644 index 000000000..f9b0d7c5e --- /dev/null +++ b/isolate_example/ios/Runner.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings @@ -0,0 +1,8 @@ + + + + + PreviewsEnabled + + + diff --git a/isolate_example/lib/data_transfer_page.dart b/isolate_example/lib/data_transfer_page.dart index c05f1fa0b..e00cf8ba8 100644 --- a/isolate_example/lib/data_transfer_page.dart +++ b/isolate_example/lib/data_transfer_page.dart @@ -20,16 +20,20 @@ import 'package:flutter/material.dart'; import 'package:provider/provider.dart'; class DataTransferPageStarter extends StatelessWidget { + const DataTransferPageStarter({Key? key}) : super(key: key); + @override Widget build(BuildContext context) { return ChangeNotifierProvider( create: (context) => DataTransferIsolateController(), - child: DataTransferPage(), + child: const DataTransferPage(), ); } } class DataTransferPage extends StatelessWidget { + const DataTransferPage({Key? key}) : super(key: key); + @override Widget build(context) { final controller = Provider.of(context); @@ -49,7 +53,7 @@ class DataTransferPage extends StatelessWidget { value: controller.progressPercent, backgroundColor: Colors.grey[200], ), - Expanded( + const Expanded( child: RunningList(), ), Column( @@ -193,6 +197,8 @@ class DataTransferIsolateController extends ChangeNotifier { } class RunningList extends StatelessWidget { + const RunningList({Key? key}) : super(key: key); + @override Widget build(BuildContext context) { final progress = diff --git a/isolate_example/lib/infinite_process_page.dart b/isolate_example/lib/infinite_process_page.dart index c3e686119..6dceae569 100644 --- a/isolate_example/lib/infinite_process_page.dart +++ b/isolate_example/lib/infinite_process_page.dart @@ -19,16 +19,20 @@ import 'package:flutter/material.dart'; import 'package:provider/provider.dart'; class InfiniteProcessPageStarter extends StatelessWidget { + const InfiniteProcessPageStarter({Key? key}) : super(key: key); + @override Widget build(context) { return ChangeNotifierProvider( create: (context) => InfiniteProcessIsolateController(), - child: InfiniteProcessPage(), + child: const InfiniteProcessPage(), ); } } class InfiniteProcessPage extends StatelessWidget { + const InfiniteProcessPage({Key? key}) : super(key: key); + @override Widget build(context) { final controller = Provider.of(context); @@ -44,7 +48,7 @@ class InfiniteProcessPage extends StatelessWidget { style: Theme.of(context).textTheme.headline6, ), ), - Expanded( + const Expanded( child: RunningList(), ), Column( @@ -183,6 +187,8 @@ class InfiniteProcessIsolateController extends ChangeNotifier { } class RunningList extends StatelessWidget { + const RunningList({Key? key}) : super(key: key); + @override Widget build(context) { final controller = Provider.of(context); diff --git a/isolate_example/lib/main.dart b/isolate_example/lib/main.dart index 8fe5fc7a9..e70e9d53b 100644 --- a/isolate_example/lib/main.dart +++ b/isolate_example/lib/main.dart @@ -20,13 +20,15 @@ import 'performance_page.dart'; void main() { runApp( - MaterialApp( + const MaterialApp( home: HomePage(), ), ); } class HomePage extends StatelessWidget { + const HomePage({Key? key}) : super(key: key); + @override Widget build(BuildContext context) { return MaterialApp( @@ -52,7 +54,7 @@ class HomePage extends StatelessWidget { ), title: const Text('Isolate Example'), ), - body: TabBarView( + body: const TabBarView( children: [ PerformancePage(), InfiniteProcessPageStarter(), diff --git a/isolate_example/lib/performance_page.dart b/isolate_example/lib/performance_page.dart index 51100c12b..2e3f8f748 100644 --- a/isolate_example/lib/performance_page.dart +++ b/isolate_example/lib/performance_page.dart @@ -30,6 +30,8 @@ int fib(int n) { } class PerformancePage extends StatefulWidget { + const PerformancePage({Key? key}) : super(key: key); + @override _PerformancePageState createState() => _PerformancePageState(); } @@ -43,7 +45,7 @@ class _PerformancePageState extends State { child: Column( mainAxisSize: MainAxisSize.min, children: [ - SmoothAnimationWidget(), + const SmoothAnimationWidget(), Container( alignment: Alignment.bottomCenter, padding: const EdgeInsets.only(top: 150), @@ -125,6 +127,8 @@ class _PerformancePageState extends State { } class SmoothAnimationWidget extends StatefulWidget { + const SmoothAnimationWidget({Key? key}) : super(key: key); + @override SmoothAnimationWidgetState createState() => SmoothAnimationWidgetState(); } diff --git a/isolate_example/linux/.gitignore b/isolate_example/linux/.gitignore new file mode 100644 index 000000000..d3896c984 --- /dev/null +++ b/isolate_example/linux/.gitignore @@ -0,0 +1 @@ +flutter/ephemeral diff --git a/isolate_example/linux/CMakeLists.txt b/isolate_example/linux/CMakeLists.txt new file mode 100644 index 000000000..3d7f804be --- /dev/null +++ b/isolate_example/linux/CMakeLists.txt @@ -0,0 +1,116 @@ +cmake_minimum_required(VERSION 3.10) +project(runner LANGUAGES CXX) + +set(BINARY_NAME "isolate_example") +set(APPLICATION_ID "dev.flutter.isolate_example") + +cmake_policy(SET CMP0063 NEW) + +set(CMAKE_INSTALL_RPATH "$ORIGIN/lib") + +# Root filesystem for cross-building. +if(FLUTTER_TARGET_PLATFORM_SYSROOT) + set(CMAKE_SYSROOT ${FLUTTER_TARGET_PLATFORM_SYSROOT}) + set(CMAKE_FIND_ROOT_PATH ${CMAKE_SYSROOT}) + set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) + set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) + set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) + set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) +endif() + +# Configure build options. +if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) + set(CMAKE_BUILD_TYPE "Debug" CACHE + STRING "Flutter build mode" FORCE) + set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS + "Debug" "Profile" "Release") +endif() + +# Compilation settings that should be applied to most targets. +function(APPLY_STANDARD_SETTINGS TARGET) + target_compile_features(${TARGET} PUBLIC cxx_std_14) + target_compile_options(${TARGET} PRIVATE -Wall -Werror) + target_compile_options(${TARGET} PRIVATE "$<$>:-O3>") + target_compile_definitions(${TARGET} PRIVATE "$<$>:NDEBUG>") +endfunction() + +set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter") + +# Flutter library and tool build rules. +add_subdirectory(${FLUTTER_MANAGED_DIR}) + +# System-level dependencies. +find_package(PkgConfig REQUIRED) +pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0) + +add_definitions(-DAPPLICATION_ID="${APPLICATION_ID}") + +# Application build +add_executable(${BINARY_NAME} + "main.cc" + "my_application.cc" + "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc" +) +apply_standard_settings(${BINARY_NAME}) +target_link_libraries(${BINARY_NAME} PRIVATE flutter) +target_link_libraries(${BINARY_NAME} PRIVATE PkgConfig::GTK) +add_dependencies(${BINARY_NAME} flutter_assemble) +# Only the install-generated bundle's copy of the executable will launch +# correctly, since the resources must in the right relative locations. To avoid +# people trying to run the unbundled copy, put it in a subdirectory instead of +# the default top-level location. +set_target_properties(${BINARY_NAME} + PROPERTIES + RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/intermediates_do_not_run" +) + +# Generated plugin build rules, which manage building the plugins and adding +# them to the application. +include(flutter/generated_plugins.cmake) + + +# === Installation === +# By default, "installing" just makes a relocatable bundle in the build +# directory. +set(BUILD_BUNDLE_DIR "${PROJECT_BINARY_DIR}/bundle") +if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) + set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE) +endif() + +# Start with a clean build bundle directory every time. +install(CODE " + file(REMOVE_RECURSE \"${BUILD_BUNDLE_DIR}/\") + " COMPONENT Runtime) + +set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data") +set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib") + +install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}" + COMPONENT Runtime) + +install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" + COMPONENT Runtime) + +install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" + COMPONENT Runtime) + +if(PLUGIN_BUNDLED_LIBRARIES) + install(FILES "${PLUGIN_BUNDLED_LIBRARIES}" + DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" + COMPONENT Runtime) +endif() + +# Fully re-copy the assets directory on each build to avoid having stale files +# from a previous install. +set(FLUTTER_ASSET_DIR_NAME "flutter_assets") +install(CODE " + file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\") + " COMPONENT Runtime) +install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}" + DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime) + +# Install the AOT library on non-Debug builds only. +if(NOT CMAKE_BUILD_TYPE MATCHES "Debug") + install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" + COMPONENT Runtime) +endif() diff --git a/isolate_example/linux/flutter/CMakeLists.txt b/isolate_example/linux/flutter/CMakeLists.txt new file mode 100644 index 000000000..33fd5801e --- /dev/null +++ b/isolate_example/linux/flutter/CMakeLists.txt @@ -0,0 +1,87 @@ +cmake_minimum_required(VERSION 3.10) + +set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral") + +# Configuration provided via flutter tool. +include(${EPHEMERAL_DIR}/generated_config.cmake) + +# TODO: Move the rest of this into files in ephemeral. See +# https://github.com/flutter/flutter/issues/57146. + +# Serves the same purpose as list(TRANSFORM ... PREPEND ...), +# which isn't available in 3.10. +function(list_prepend LIST_NAME PREFIX) + set(NEW_LIST "") + foreach(element ${${LIST_NAME}}) + list(APPEND NEW_LIST "${PREFIX}${element}") + endforeach(element) + set(${LIST_NAME} "${NEW_LIST}" PARENT_SCOPE) +endfunction() + +# === Flutter Library === +# System-level dependencies. +find_package(PkgConfig REQUIRED) +pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0) +pkg_check_modules(GLIB REQUIRED IMPORTED_TARGET glib-2.0) +pkg_check_modules(GIO REQUIRED IMPORTED_TARGET gio-2.0) + +set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/libflutter_linux_gtk.so") + +# Published to parent scope for install step. +set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE) +set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE) +set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE) +set(AOT_LIBRARY "${PROJECT_DIR}/build/lib/libapp.so" PARENT_SCOPE) + +list(APPEND FLUTTER_LIBRARY_HEADERS + "fl_basic_message_channel.h" + "fl_binary_codec.h" + "fl_binary_messenger.h" + "fl_dart_project.h" + "fl_engine.h" + "fl_json_message_codec.h" + "fl_json_method_codec.h" + "fl_message_codec.h" + "fl_method_call.h" + "fl_method_channel.h" + "fl_method_codec.h" + "fl_method_response.h" + "fl_plugin_registrar.h" + "fl_plugin_registry.h" + "fl_standard_message_codec.h" + "fl_standard_method_codec.h" + "fl_string_codec.h" + "fl_value.h" + "fl_view.h" + "flutter_linux.h" +) +list_prepend(FLUTTER_LIBRARY_HEADERS "${EPHEMERAL_DIR}/flutter_linux/") +add_library(flutter INTERFACE) +target_include_directories(flutter INTERFACE + "${EPHEMERAL_DIR}" +) +target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}") +target_link_libraries(flutter INTERFACE + PkgConfig::GTK + PkgConfig::GLIB + PkgConfig::GIO +) +add_dependencies(flutter flutter_assemble) + +# === Flutter tool backend === +# _phony_ is a non-existent file to force this command to run every time, +# since currently there's no way to get a full input/output list from the +# flutter tool. +add_custom_command( + OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS} + ${CMAKE_CURRENT_BINARY_DIR}/_phony_ + COMMAND ${CMAKE_COMMAND} -E env + ${FLUTTER_TOOL_ENVIRONMENT} + "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.sh" + ${FLUTTER_TARGET_PLATFORM} ${CMAKE_BUILD_TYPE} + VERBATIM +) +add_custom_target(flutter_assemble DEPENDS + "${FLUTTER_LIBRARY}" + ${FLUTTER_LIBRARY_HEADERS} +) diff --git a/isolate_example/linux/flutter/generated_plugin_registrant.cc b/isolate_example/linux/flutter/generated_plugin_registrant.cc new file mode 100644 index 000000000..d38195aa0 --- /dev/null +++ b/isolate_example/linux/flutter/generated_plugin_registrant.cc @@ -0,0 +1,9 @@ +// +// Generated file. Do not edit. +// + +#include "generated_plugin_registrant.h" + + +void fl_register_plugins(FlPluginRegistry* registry) { +} diff --git a/isolate_example/linux/flutter/generated_plugin_registrant.h b/isolate_example/linux/flutter/generated_plugin_registrant.h new file mode 100644 index 000000000..9bf747894 --- /dev/null +++ b/isolate_example/linux/flutter/generated_plugin_registrant.h @@ -0,0 +1,13 @@ +// +// Generated file. Do not edit. +// + +#ifndef GENERATED_PLUGIN_REGISTRANT_ +#define GENERATED_PLUGIN_REGISTRANT_ + +#include + +// Registers Flutter plugins. +void fl_register_plugins(FlPluginRegistry* registry); + +#endif // GENERATED_PLUGIN_REGISTRANT_ diff --git a/isolate_example/linux/flutter/generated_plugins.cmake b/isolate_example/linux/flutter/generated_plugins.cmake new file mode 100644 index 000000000..51436ae8c --- /dev/null +++ b/isolate_example/linux/flutter/generated_plugins.cmake @@ -0,0 +1,15 @@ +# +# Generated file, do not edit. +# + +list(APPEND FLUTTER_PLUGIN_LIST +) + +set(PLUGIN_BUNDLED_LIBRARIES) + +foreach(plugin ${FLUTTER_PLUGIN_LIST}) + add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/linux plugins/${plugin}) + target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin) + list(APPEND PLUGIN_BUNDLED_LIBRARIES $) + list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries}) +endforeach(plugin) diff --git a/isolate_example/linux/main.cc b/isolate_example/linux/main.cc new file mode 100644 index 000000000..e7c5c5437 --- /dev/null +++ b/isolate_example/linux/main.cc @@ -0,0 +1,6 @@ +#include "my_application.h" + +int main(int argc, char** argv) { + g_autoptr(MyApplication) app = my_application_new(); + return g_application_run(G_APPLICATION(app), argc, argv); +} diff --git a/isolate_example/linux/my_application.cc b/isolate_example/linux/my_application.cc new file mode 100644 index 000000000..53d7169f1 --- /dev/null +++ b/isolate_example/linux/my_application.cc @@ -0,0 +1,105 @@ +#include "my_application.h" + +#include +#ifdef GDK_WINDOWING_X11 +#include +#endif + +#include "flutter/generated_plugin_registrant.h" + +struct _MyApplication { + GtkApplication parent_instance; + char** dart_entrypoint_arguments; +}; + +G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION) + +// Implements GApplication::activate. +static void my_application_activate(GApplication* application) { + MyApplication* self = MY_APPLICATION(application); + GtkWindow* window = + GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application))); + + // Use a header bar when running in GNOME as this is the common style used + // by applications and is the setup most users will be using (e.g. Ubuntu + // desktop). + // If running on X and not using GNOME then just use a traditional title bar + // in case the window manager does more exotic layout, e.g. tiling. + // If running on Wayland assume the header bar will work (may need changing + // if future cases occur). + gboolean use_header_bar = TRUE; +#ifdef GDK_WINDOWING_X11 + GdkScreen *screen = gtk_window_get_screen(window); + if (GDK_IS_X11_SCREEN(screen)) { + const gchar* wm_name = gdk_x11_screen_get_window_manager_name(screen); + if (g_strcmp0(wm_name, "GNOME Shell") != 0) { + use_header_bar = FALSE; + } + } +#endif + if (use_header_bar) { + GtkHeaderBar *header_bar = GTK_HEADER_BAR(gtk_header_bar_new()); + gtk_widget_show(GTK_WIDGET(header_bar)); + gtk_header_bar_set_title(header_bar, "isolate_example"); + gtk_header_bar_set_show_close_button(header_bar, TRUE); + gtk_window_set_titlebar(window, GTK_WIDGET(header_bar)); + } + else { + gtk_window_set_title(window, "isolate_example"); + } + + gtk_window_set_default_size(window, 1280, 720); + gtk_widget_show(GTK_WIDGET(window)); + + g_autoptr(FlDartProject) project = fl_dart_project_new(); + fl_dart_project_set_dart_entrypoint_arguments(project, self->dart_entrypoint_arguments); + + FlView* view = fl_view_new(project); + gtk_widget_show(GTK_WIDGET(view)); + gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(view)); + + fl_register_plugins(FL_PLUGIN_REGISTRY(view)); + + gtk_widget_grab_focus(GTK_WIDGET(view)); +} + +// Implements GApplication::local_command_line. +static gboolean my_application_local_command_line(GApplication* application, gchar ***arguments, int *exit_status) { + MyApplication* self = MY_APPLICATION(application); + // Strip out the first argument as it is the binary name. + self->dart_entrypoint_arguments = g_strdupv(*arguments + 1); + + g_autoptr(GError) error = nullptr; + if (!g_application_register(application, nullptr, &error)) { + g_warning("Failed to register: %s", error->message); + *exit_status = 1; + return TRUE; + } + + g_application_activate(application); + *exit_status = 0; + + return TRUE; +} + +// Implements GObject::dispose. +static void my_application_dispose(GObject *object) { + MyApplication* self = MY_APPLICATION(object); + g_clear_pointer(&self->dart_entrypoint_arguments, g_strfreev); + G_OBJECT_CLASS(my_application_parent_class)->dispose(object); +} + +static void my_application_class_init(MyApplicationClass* klass) { + G_APPLICATION_CLASS(klass)->activate = my_application_activate; + G_APPLICATION_CLASS(klass)->local_command_line = my_application_local_command_line; + G_OBJECT_CLASS(klass)->dispose = my_application_dispose; +} + +static void my_application_init(MyApplication* self) {} + +MyApplication* my_application_new() { + return MY_APPLICATION(g_object_new(my_application_get_type(), + "application-id", APPLICATION_ID, + "flags", G_APPLICATION_NON_UNIQUE, + nullptr)); +} diff --git a/isolate_example/linux/my_application.h b/isolate_example/linux/my_application.h new file mode 100644 index 000000000..72271d5e4 --- /dev/null +++ b/isolate_example/linux/my_application.h @@ -0,0 +1,18 @@ +#ifndef FLUTTER_MY_APPLICATION_H_ +#define FLUTTER_MY_APPLICATION_H_ + +#include + +G_DECLARE_FINAL_TYPE(MyApplication, my_application, MY, APPLICATION, + GtkApplication) + +/** + * my_application_new: + * + * Creates a new Flutter-based application. + * + * Returns: a new #MyApplication. + */ +MyApplication* my_application_new(); + +#endif // FLUTTER_MY_APPLICATION_H_ diff --git a/isolate_example/macos/Runner.xcodeproj/project.pbxproj b/isolate_example/macos/Runner.xcodeproj/project.pbxproj index 94ae0df8a..5f45ff013 100644 --- a/isolate_example/macos/Runner.xcodeproj/project.pbxproj +++ b/isolate_example/macos/Runner.xcodeproj/project.pbxproj @@ -26,10 +26,6 @@ 33CC10F32044A3C60003C045 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 33CC10F22044A3C60003C045 /* Assets.xcassets */; }; 33CC10F62044A3C60003C045 /* MainMenu.xib in Resources */ = {isa = PBXBuildFile; fileRef = 33CC10F42044A3C60003C045 /* MainMenu.xib */; }; 33CC11132044BFA00003C045 /* MainFlutterWindow.swift in Sources */ = {isa = PBXBuildFile; fileRef = 33CC11122044BFA00003C045 /* MainFlutterWindow.swift */; }; - 33D1A10422148B71006C7A3E /* FlutterMacOS.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 33D1A10322148B71006C7A3E /* FlutterMacOS.framework */; }; - 33D1A10522148B93006C7A3E /* FlutterMacOS.framework in Bundle Framework */ = {isa = PBXBuildFile; fileRef = 33D1A10322148B71006C7A3E /* FlutterMacOS.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; }; - D73912F022F37F9E000D13A0 /* App.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = D73912EF22F37F9E000D13A0 /* App.framework */; }; - D73912F222F3801D000D13A0 /* App.framework in Bundle Framework */ = {isa = PBXBuildFile; fileRef = D73912EF22F37F9E000D13A0 /* App.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; }; /* End PBXBuildFile section */ /* Begin PBXContainerItemProxy section */ @@ -49,8 +45,6 @@ dstPath = ""; dstSubfolderSpec = 10; files = ( - D73912F222F3801D000D13A0 /* App.framework in Bundle Framework */, - 33D1A10522148B93006C7A3E /* FlutterMacOS.framework in Bundle Framework */, ); name = "Bundle Framework"; runOnlyForDeploymentPostprocessing = 0; @@ -69,13 +63,11 @@ 33CEB47222A05771004F2AC0 /* Flutter-Debug.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = "Flutter-Debug.xcconfig"; sourceTree = ""; }; 33CEB47422A05771004F2AC0 /* Flutter-Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = "Flutter-Release.xcconfig"; sourceTree = ""; }; 33CEB47722A0578A004F2AC0 /* Flutter-Generated.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = "Flutter-Generated.xcconfig"; path = "ephemeral/Flutter-Generated.xcconfig"; sourceTree = ""; }; - 33D1A10322148B71006C7A3E /* FlutterMacOS.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = FlutterMacOS.framework; path = Flutter/ephemeral/FlutterMacOS.framework; sourceTree = SOURCE_ROOT; }; 33E51913231747F40026EE4D /* DebugProfile.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = DebugProfile.entitlements; sourceTree = ""; }; 33E51914231749380026EE4D /* Release.entitlements */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.entitlements; path = Release.entitlements; sourceTree = ""; }; 33E5194F232828860026EE4D /* AppInfo.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = AppInfo.xcconfig; sourceTree = ""; }; 7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = Release.xcconfig; sourceTree = ""; }; 9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; path = Debug.xcconfig; sourceTree = ""; }; - D73912EF22F37F9E000D13A0 /* App.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = App.framework; path = Flutter/ephemeral/App.framework; sourceTree = SOURCE_ROOT; }; /* End PBXFileReference section */ /* Begin PBXFrameworksBuildPhase section */ @@ -83,8 +75,6 @@ isa = PBXFrameworksBuildPhase; buildActionMask = 2147483647; files = ( - D73912F022F37F9E000D13A0 /* App.framework in Frameworks */, - 33D1A10422148B71006C7A3E /* FlutterMacOS.framework in Frameworks */, ); runOnlyForDeploymentPostprocessing = 0; }; @@ -138,8 +128,6 @@ 33CEB47222A05771004F2AC0 /* Flutter-Debug.xcconfig */, 33CEB47422A05771004F2AC0 /* Flutter-Release.xcconfig */, 33CEB47722A0578A004F2AC0 /* Flutter-Generated.xcconfig */, - D73912EF22F37F9E000D13A0 /* App.framework */, - 33D1A10322148B71006C7A3E /* FlutterMacOS.framework */, ); path = Flutter; sourceTree = ""; @@ -195,7 +183,7 @@ attributes = { LastSwiftUpdateCheck = 0920; LastUpgradeCheck = 0930; - ORGANIZATIONNAME = "The Flutter Authors"; + ORGANIZATIONNAME = ""; TargetAttributes = { 33CC10EC2044A3C60003C045 = { CreatedOnToolsVersion = 9.2; @@ -214,7 +202,7 @@ }; }; buildConfigurationList = 33CC10E82044A3C60003C045 /* Build configuration list for PBXProject "Runner" */; - compatibilityVersion = "Xcode 8.0"; + compatibilityVersion = "Xcode 9.3"; developmentRegion = en; hasScannedForEncodings = 0; knownRegions = ( @@ -260,7 +248,7 @@ ); runOnlyForDeploymentPostprocessing = 0; shellPath = /bin/sh; - shellScript = "echo \"$PRODUCT_NAME.app\" > \"$PROJECT_DIR\"/Flutter/ephemeral/.app_filename\n"; + shellScript = "echo \"$PRODUCT_NAME.app\" > \"$PROJECT_DIR\"/Flutter/ephemeral/.app_filename && \"$FLUTTER_ROOT\"/packages/flutter_tools/bin/macos_assemble.sh embed\n"; }; 33CC111E2044C6BF0003C045 /* ShellScript */ = { isa = PBXShellScriptBuildPhase; @@ -280,7 +268,7 @@ ); runOnlyForDeploymentPostprocessing = 0; shellPath = /bin/sh; - shellScript = "\"$FLUTTER_ROOT\"/packages/flutter_tools/bin/macos_assemble.sh\ntouch Flutter/ephemeral/tripwire\n"; + shellScript = "\"$FLUTTER_ROOT\"/packages/flutter_tools/bin/macos_assemble.sh && touch Flutter/ephemeral/tripwire"; }; /* End PBXShellScriptBuildPhase section */ @@ -373,10 +361,6 @@ CODE_SIGN_ENTITLEMENTS = Runner/DebugProfile.entitlements; CODE_SIGN_STYLE = Automatic; COMBINE_HIDPI_IMAGES = YES; - FRAMEWORK_SEARCH_PATHS = ( - "$(inherited)", - "$(PROJECT_DIR)/Flutter/ephemeral", - ); INFOPLIST_FILE = Runner/Info.plist; LD_RUNPATH_SEARCH_PATHS = ( "$(inherited)", @@ -503,10 +487,6 @@ CODE_SIGN_ENTITLEMENTS = Runner/DebugProfile.entitlements; CODE_SIGN_STYLE = Automatic; COMBINE_HIDPI_IMAGES = YES; - FRAMEWORK_SEARCH_PATHS = ( - "$(inherited)", - "$(PROJECT_DIR)/Flutter/ephemeral", - ); INFOPLIST_FILE = Runner/Info.plist; LD_RUNPATH_SEARCH_PATHS = ( "$(inherited)", @@ -527,10 +507,6 @@ CODE_SIGN_ENTITLEMENTS = Runner/Release.entitlements; CODE_SIGN_STYLE = Automatic; COMBINE_HIDPI_IMAGES = YES; - FRAMEWORK_SEARCH_PATHS = ( - "$(inherited)", - "$(PROJECT_DIR)/Flutter/ephemeral", - ); INFOPLIST_FILE = Runner/Info.plist; LD_RUNPATH_SEARCH_PATHS = ( "$(inherited)", diff --git a/isolate_example/macos/Runner.xcodeproj/project.xcworkspace/contents.xcworkspacedata b/isolate_example/macos/Runner.xcodeproj/project.xcworkspace/contents.xcworkspacedata deleted file mode 100644 index 764c74b8d..000000000 --- a/isolate_example/macos/Runner.xcodeproj/project.xcworkspace/contents.xcworkspacedata +++ /dev/null @@ -1,7 +0,0 @@ - - - - - diff --git a/isolate_example/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/isolate_example/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme index 2db405f2b..b85126810 100644 --- a/isolate_example/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme +++ b/isolate_example/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme @@ -27,18 +27,6 @@ selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB" selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB" shouldUseLaunchSchemeArgsEnv = "YES"> - - - - - - :_DEBUG>") +endfunction() + +set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter") + +# Flutter library and tool build rules. +add_subdirectory(${FLUTTER_MANAGED_DIR}) + +# Application build +add_subdirectory("runner") + +# Generated plugin build rules, which manage building the plugins and adding +# them to the application. +include(flutter/generated_plugins.cmake) + + +# === Installation === +# Support files are copied into place next to the executable, so that it can +# run in place. This is done instead of making a separate bundle (as on Linux) +# so that building and running from within Visual Studio will work. +set(BUILD_BUNDLE_DIR "$") +# Make the "install" step default, as it's required to run. +set(CMAKE_VS_INCLUDE_INSTALL_TO_DEFAULT_BUILD 1) +if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) + set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE) +endif() + +set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data") +set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}") + +install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}" + COMPONENT Runtime) + +install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" + COMPONENT Runtime) + +install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" + COMPONENT Runtime) + +if(PLUGIN_BUNDLED_LIBRARIES) + install(FILES "${PLUGIN_BUNDLED_LIBRARIES}" + DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" + COMPONENT Runtime) +endif() + +# Fully re-copy the assets directory on each build to avoid having stale files +# from a previous install. +set(FLUTTER_ASSET_DIR_NAME "flutter_assets") +install(CODE " + file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\") + " COMPONENT Runtime) +install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}" + DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime) + +# Install the AOT library on non-Debug builds only. +install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" + CONFIGURATIONS Profile;Release + COMPONENT Runtime) diff --git a/isolate_example/windows/flutter/CMakeLists.txt b/isolate_example/windows/flutter/CMakeLists.txt new file mode 100644 index 000000000..b02c5485c --- /dev/null +++ b/isolate_example/windows/flutter/CMakeLists.txt @@ -0,0 +1,103 @@ +cmake_minimum_required(VERSION 3.15) + +set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral") + +# Configuration provided via flutter tool. +include(${EPHEMERAL_DIR}/generated_config.cmake) + +# TODO: Move the rest of this into files in ephemeral. See +# https://github.com/flutter/flutter/issues/57146. +set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper") + +# === Flutter Library === +set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/flutter_windows.dll") + +# Published to parent scope for install step. +set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE) +set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE) +set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE) +set(AOT_LIBRARY "${PROJECT_DIR}/build/windows/app.so" PARENT_SCOPE) + +list(APPEND FLUTTER_LIBRARY_HEADERS + "flutter_export.h" + "flutter_windows.h" + "flutter_messenger.h" + "flutter_plugin_registrar.h" + "flutter_texture_registrar.h" +) +list(TRANSFORM FLUTTER_LIBRARY_HEADERS PREPEND "${EPHEMERAL_DIR}/") +add_library(flutter INTERFACE) +target_include_directories(flutter INTERFACE + "${EPHEMERAL_DIR}" +) +target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}.lib") +add_dependencies(flutter flutter_assemble) + +# === Wrapper === +list(APPEND CPP_WRAPPER_SOURCES_CORE + "core_implementations.cc" + "standard_codec.cc" +) +list(TRANSFORM CPP_WRAPPER_SOURCES_CORE PREPEND "${WRAPPER_ROOT}/") +list(APPEND CPP_WRAPPER_SOURCES_PLUGIN + "plugin_registrar.cc" +) +list(TRANSFORM CPP_WRAPPER_SOURCES_PLUGIN PREPEND "${WRAPPER_ROOT}/") +list(APPEND CPP_WRAPPER_SOURCES_APP + "flutter_engine.cc" + "flutter_view_controller.cc" +) +list(TRANSFORM CPP_WRAPPER_SOURCES_APP PREPEND "${WRAPPER_ROOT}/") + +# Wrapper sources needed for a plugin. +add_library(flutter_wrapper_plugin STATIC + ${CPP_WRAPPER_SOURCES_CORE} + ${CPP_WRAPPER_SOURCES_PLUGIN} +) +apply_standard_settings(flutter_wrapper_plugin) +set_target_properties(flutter_wrapper_plugin PROPERTIES + POSITION_INDEPENDENT_CODE ON) +set_target_properties(flutter_wrapper_plugin PROPERTIES + CXX_VISIBILITY_PRESET hidden) +target_link_libraries(flutter_wrapper_plugin PUBLIC flutter) +target_include_directories(flutter_wrapper_plugin PUBLIC + "${WRAPPER_ROOT}/include" +) +add_dependencies(flutter_wrapper_plugin flutter_assemble) + +# Wrapper sources needed for the runner. +add_library(flutter_wrapper_app STATIC + ${CPP_WRAPPER_SOURCES_CORE} + ${CPP_WRAPPER_SOURCES_APP} +) +apply_standard_settings(flutter_wrapper_app) +target_link_libraries(flutter_wrapper_app PUBLIC flutter) +target_include_directories(flutter_wrapper_app PUBLIC + "${WRAPPER_ROOT}/include" +) +add_dependencies(flutter_wrapper_app flutter_assemble) + +# === Flutter tool backend === +# _phony_ is a non-existent file to force this command to run every time, +# since currently there's no way to get a full input/output list from the +# flutter tool. +set(PHONY_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/_phony_") +set_source_files_properties("${PHONY_OUTPUT}" PROPERTIES SYMBOLIC TRUE) +add_custom_command( + OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS} + ${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN} + ${CPP_WRAPPER_SOURCES_APP} + ${PHONY_OUTPUT} + COMMAND ${CMAKE_COMMAND} -E env + ${FLUTTER_TOOL_ENVIRONMENT} + "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat" + windows-x64 $ + VERBATIM +) +add_custom_target(flutter_assemble DEPENDS + "${FLUTTER_LIBRARY}" + ${FLUTTER_LIBRARY_HEADERS} + ${CPP_WRAPPER_SOURCES_CORE} + ${CPP_WRAPPER_SOURCES_PLUGIN} + ${CPP_WRAPPER_SOURCES_APP} +) diff --git a/isolate_example/windows/flutter/generated_plugin_registrant.cc b/isolate_example/windows/flutter/generated_plugin_registrant.cc new file mode 100644 index 000000000..4bfa0f3a3 --- /dev/null +++ b/isolate_example/windows/flutter/generated_plugin_registrant.cc @@ -0,0 +1,9 @@ +// +// Generated file. Do not edit. +// + +#include "generated_plugin_registrant.h" + + +void RegisterPlugins(flutter::PluginRegistry* registry) { +} diff --git a/isolate_example/windows/flutter/generated_plugin_registrant.h b/isolate_example/windows/flutter/generated_plugin_registrant.h new file mode 100644 index 000000000..9846246b4 --- /dev/null +++ b/isolate_example/windows/flutter/generated_plugin_registrant.h @@ -0,0 +1,13 @@ +// +// Generated file. Do not edit. +// + +#ifndef GENERATED_PLUGIN_REGISTRANT_ +#define GENERATED_PLUGIN_REGISTRANT_ + +#include + +// Registers Flutter plugins. +void RegisterPlugins(flutter::PluginRegistry* registry); + +#endif // GENERATED_PLUGIN_REGISTRANT_ diff --git a/isolate_example/windows/flutter/generated_plugins.cmake b/isolate_example/windows/flutter/generated_plugins.cmake new file mode 100644 index 000000000..4d10c2518 --- /dev/null +++ b/isolate_example/windows/flutter/generated_plugins.cmake @@ -0,0 +1,15 @@ +# +# Generated file, do not edit. +# + +list(APPEND FLUTTER_PLUGIN_LIST +) + +set(PLUGIN_BUNDLED_LIBRARIES) + +foreach(plugin ${FLUTTER_PLUGIN_LIST}) + add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/windows plugins/${plugin}) + target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin) + list(APPEND PLUGIN_BUNDLED_LIBRARIES $) + list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries}) +endforeach(plugin) diff --git a/isolate_example/windows/runner/CMakeLists.txt b/isolate_example/windows/runner/CMakeLists.txt new file mode 100644 index 000000000..977e38b5d --- /dev/null +++ b/isolate_example/windows/runner/CMakeLists.txt @@ -0,0 +1,18 @@ +cmake_minimum_required(VERSION 3.15) +project(runner LANGUAGES CXX) + +add_executable(${BINARY_NAME} WIN32 + "flutter_window.cpp" + "main.cpp" + "run_loop.cpp" + "utils.cpp" + "win32_window.cpp" + "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc" + "Runner.rc" + "runner.exe.manifest" +) +apply_standard_settings(${BINARY_NAME}) +target_compile_definitions(${BINARY_NAME} PRIVATE "NOMINMAX") +target_link_libraries(${BINARY_NAME} PRIVATE flutter flutter_wrapper_app) +target_include_directories(${BINARY_NAME} PRIVATE "${CMAKE_SOURCE_DIR}") +add_dependencies(${BINARY_NAME} flutter_assemble) diff --git a/isolate_example/windows/runner/Runner.rc b/isolate_example/windows/runner/Runner.rc new file mode 100644 index 000000000..200d91cd5 --- /dev/null +++ b/isolate_example/windows/runner/Runner.rc @@ -0,0 +1,121 @@ +// Microsoft Visual C++ generated resource script. +// +#pragma code_page(65001) +#include "resource.h" + +#define APSTUDIO_READONLY_SYMBOLS +///////////////////////////////////////////////////////////////////////////// +// +// Generated from the TEXTINCLUDE 2 resource. +// +#include "winres.h" + +///////////////////////////////////////////////////////////////////////////// +#undef APSTUDIO_READONLY_SYMBOLS + +///////////////////////////////////////////////////////////////////////////// +// English (United States) resources + +#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU) +LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US + +#ifdef APSTUDIO_INVOKED +///////////////////////////////////////////////////////////////////////////// +// +// TEXTINCLUDE +// + +1 TEXTINCLUDE +BEGIN + "resource.h\0" +END + +2 TEXTINCLUDE +BEGIN + "#include ""winres.h""\r\n" + "\0" +END + +3 TEXTINCLUDE +BEGIN + "\r\n" + "\0" +END + +#endif // APSTUDIO_INVOKED + + +///////////////////////////////////////////////////////////////////////////// +// +// Icon +// + +// Icon with lowest ID value placed first to ensure application icon +// remains consistent on all systems. +IDI_APP_ICON ICON "resources\\app_icon.ico" + + +///////////////////////////////////////////////////////////////////////////// +// +// Version +// + +#ifdef FLUTTER_BUILD_NUMBER +#define VERSION_AS_NUMBER FLUTTER_BUILD_NUMBER +#else +#define VERSION_AS_NUMBER 1,0,0 +#endif + +#ifdef FLUTTER_BUILD_NAME +#define VERSION_AS_STRING #FLUTTER_BUILD_NAME +#else +#define VERSION_AS_STRING "1.0.0" +#endif + +VS_VERSION_INFO VERSIONINFO + FILEVERSION VERSION_AS_NUMBER + PRODUCTVERSION VERSION_AS_NUMBER + FILEFLAGSMASK VS_FFI_FILEFLAGSMASK +#ifdef _DEBUG + FILEFLAGS VS_FF_DEBUG +#else + FILEFLAGS 0x0L +#endif + FILEOS VOS__WINDOWS32 + FILETYPE VFT_APP + FILESUBTYPE 0x0L +BEGIN + BLOCK "StringFileInfo" + BEGIN + BLOCK "040904e4" + BEGIN + VALUE "CompanyName", "dev.flutter" "\0" + VALUE "FileDescription", "A new Flutter project." "\0" + VALUE "FileVersion", VERSION_AS_STRING "\0" + VALUE "InternalName", "isolate_example" "\0" + VALUE "LegalCopyright", "Copyright (C) 2021 dev.flutter. All rights reserved." "\0" + VALUE "OriginalFilename", "isolate_example.exe" "\0" + VALUE "ProductName", "isolate_example" "\0" + VALUE "ProductVersion", VERSION_AS_STRING "\0" + END + END + BLOCK "VarFileInfo" + BEGIN + VALUE "Translation", 0x409, 1252 + END +END + +#endif // English (United States) resources +///////////////////////////////////////////////////////////////////////////// + + + +#ifndef APSTUDIO_INVOKED +///////////////////////////////////////////////////////////////////////////// +// +// Generated from the TEXTINCLUDE 3 resource. +// + + +///////////////////////////////////////////////////////////////////////////// +#endif // not APSTUDIO_INVOKED diff --git a/isolate_example/windows/runner/flutter_window.cpp b/isolate_example/windows/runner/flutter_window.cpp new file mode 100644 index 000000000..41bbc5e03 --- /dev/null +++ b/isolate_example/windows/runner/flutter_window.cpp @@ -0,0 +1,64 @@ +#include "flutter_window.h" + +#include + +#include "flutter/generated_plugin_registrant.h" + +FlutterWindow::FlutterWindow(RunLoop* run_loop, + const flutter::DartProject& project) + : run_loop_(run_loop), project_(project) {} + +FlutterWindow::~FlutterWindow() {} + +bool FlutterWindow::OnCreate() { + if (!Win32Window::OnCreate()) { + return false; + } + + RECT frame = GetClientArea(); + + // The size here must match the window dimensions to avoid unnecessary surface + // creation / destruction in the startup path. + flutter_controller_ = std::make_unique( + frame.right - frame.left, frame.bottom - frame.top, project_); + // Ensure that basic setup of the controller was successful. + if (!flutter_controller_->engine() || !flutter_controller_->view()) { + return false; + } + RegisterPlugins(flutter_controller_->engine()); + run_loop_->RegisterFlutterInstance(flutter_controller_->engine()); + SetChildContent(flutter_controller_->view()->GetNativeWindow()); + return true; +} + +void FlutterWindow::OnDestroy() { + if (flutter_controller_) { + run_loop_->UnregisterFlutterInstance(flutter_controller_->engine()); + flutter_controller_ = nullptr; + } + + Win32Window::OnDestroy(); +} + +LRESULT +FlutterWindow::MessageHandler(HWND hwnd, UINT const message, + WPARAM const wparam, + LPARAM const lparam) noexcept { + // Give Flutter, including plugins, an opportunity to handle window messages. + if (flutter_controller_) { + std::optional result = + flutter_controller_->HandleTopLevelWindowProc(hwnd, message, wparam, + lparam); + if (result) { + return *result; + } + } + + switch (message) { + case WM_FONTCHANGE: + flutter_controller_->engine()->ReloadSystemFonts(); + break; + } + + return Win32Window::MessageHandler(hwnd, message, wparam, lparam); +} diff --git a/isolate_example/windows/runner/flutter_window.h b/isolate_example/windows/runner/flutter_window.h new file mode 100644 index 000000000..b663ddd50 --- /dev/null +++ b/isolate_example/windows/runner/flutter_window.h @@ -0,0 +1,39 @@ +#ifndef RUNNER_FLUTTER_WINDOW_H_ +#define RUNNER_FLUTTER_WINDOW_H_ + +#include +#include + +#include + +#include "run_loop.h" +#include "win32_window.h" + +// A window that does nothing but host a Flutter view. +class FlutterWindow : public Win32Window { + public: + // Creates a new FlutterWindow driven by the |run_loop|, hosting a + // Flutter view running |project|. + explicit FlutterWindow(RunLoop* run_loop, + const flutter::DartProject& project); + virtual ~FlutterWindow(); + + protected: + // Win32Window: + bool OnCreate() override; + void OnDestroy() override; + LRESULT MessageHandler(HWND window, UINT const message, WPARAM const wparam, + LPARAM const lparam) noexcept override; + + private: + // The run loop driving events for this window. + RunLoop* run_loop_; + + // The project to run. + flutter::DartProject project_; + + // The Flutter instance hosted by this window. + std::unique_ptr flutter_controller_; +}; + +#endif // RUNNER_FLUTTER_WINDOW_H_ diff --git a/isolate_example/windows/runner/main.cpp b/isolate_example/windows/runner/main.cpp new file mode 100644 index 000000000..98e0609d3 --- /dev/null +++ b/isolate_example/windows/runner/main.cpp @@ -0,0 +1,42 @@ +#include +#include +#include + +#include "flutter_window.h" +#include "run_loop.h" +#include "utils.h" + +int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev, + _In_ wchar_t *command_line, _In_ int show_command) { + // Attach to console when present (e.g., 'flutter run') or create a + // new console when running with a debugger. + if (!::AttachConsole(ATTACH_PARENT_PROCESS) && ::IsDebuggerPresent()) { + CreateAndAttachConsole(); + } + + // Initialize COM, so that it is available for use in the library and/or + // plugins. + ::CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED); + + RunLoop run_loop; + + flutter::DartProject project(L"data"); + + std::vector command_line_arguments = + GetCommandLineArguments(); + + project.set_dart_entrypoint_arguments(std::move(command_line_arguments)); + + FlutterWindow window(&run_loop, project); + Win32Window::Point origin(10, 10); + Win32Window::Size size(1280, 720); + if (!window.CreateAndShow(L"isolate_example", origin, size)) { + return EXIT_FAILURE; + } + window.SetQuitOnClose(true); + + run_loop.Run(); + + ::CoUninitialize(); + return EXIT_SUCCESS; +} diff --git a/isolate_example/windows/runner/resource.h b/isolate_example/windows/runner/resource.h new file mode 100644 index 000000000..66a65d1e4 --- /dev/null +++ b/isolate_example/windows/runner/resource.h @@ -0,0 +1,16 @@ +//{{NO_DEPENDENCIES}} +// Microsoft Visual C++ generated include file. +// Used by Runner.rc +// +#define IDI_APP_ICON 101 + +// Next default values for new objects +// +#ifdef APSTUDIO_INVOKED +#ifndef APSTUDIO_READONLY_SYMBOLS +#define _APS_NEXT_RESOURCE_VALUE 102 +#define _APS_NEXT_COMMAND_VALUE 40001 +#define _APS_NEXT_CONTROL_VALUE 1001 +#define _APS_NEXT_SYMED_VALUE 101 +#endif +#endif diff --git a/isolate_example/windows/runner/resources/app_icon.ico b/isolate_example/windows/runner/resources/app_icon.ico new file mode 100644 index 000000000..c04e20caf Binary files /dev/null and b/isolate_example/windows/runner/resources/app_icon.ico differ diff --git a/isolate_example/windows/runner/run_loop.cpp b/isolate_example/windows/runner/run_loop.cpp new file mode 100644 index 000000000..2d6636ab6 --- /dev/null +++ b/isolate_example/windows/runner/run_loop.cpp @@ -0,0 +1,66 @@ +#include "run_loop.h" + +#include + +#include + +RunLoop::RunLoop() {} + +RunLoop::~RunLoop() {} + +void RunLoop::Run() { + bool keep_running = true; + TimePoint next_flutter_event_time = TimePoint::clock::now(); + while (keep_running) { + std::chrono::nanoseconds wait_duration = + std::max(std::chrono::nanoseconds(0), + next_flutter_event_time - TimePoint::clock::now()); + ::MsgWaitForMultipleObjects( + 0, nullptr, FALSE, static_cast(wait_duration.count() / 1000), + QS_ALLINPUT); + bool processed_events = false; + MSG message; + // All pending Windows messages must be processed; MsgWaitForMultipleObjects + // won't return again for items left in the queue after PeekMessage. + while (::PeekMessage(&message, nullptr, 0, 0, PM_REMOVE)) { + processed_events = true; + if (message.message == WM_QUIT) { + keep_running = false; + break; + } + ::TranslateMessage(&message); + ::DispatchMessage(&message); + // Allow Flutter to process messages each time a Windows message is + // processed, to prevent starvation. + next_flutter_event_time = + std::min(next_flutter_event_time, ProcessFlutterMessages()); + } + // If the PeekMessage loop didn't run, process Flutter messages. + if (!processed_events) { + next_flutter_event_time = + std::min(next_flutter_event_time, ProcessFlutterMessages()); + } + } +} + +void RunLoop::RegisterFlutterInstance( + flutter::FlutterEngine* flutter_instance) { + flutter_instances_.insert(flutter_instance); +} + +void RunLoop::UnregisterFlutterInstance( + flutter::FlutterEngine* flutter_instance) { + flutter_instances_.erase(flutter_instance); +} + +RunLoop::TimePoint RunLoop::ProcessFlutterMessages() { + TimePoint next_event_time = TimePoint::max(); + for (auto instance : flutter_instances_) { + std::chrono::nanoseconds wait_duration = instance->ProcessMessages(); + if (wait_duration != std::chrono::nanoseconds::max()) { + next_event_time = + std::min(next_event_time, TimePoint::clock::now() + wait_duration); + } + } + return next_event_time; +} diff --git a/isolate_example/windows/runner/run_loop.h b/isolate_example/windows/runner/run_loop.h new file mode 100644 index 000000000..000d36246 --- /dev/null +++ b/isolate_example/windows/runner/run_loop.h @@ -0,0 +1,40 @@ +#ifndef RUNNER_RUN_LOOP_H_ +#define RUNNER_RUN_LOOP_H_ + +#include + +#include +#include + +// A runloop that will service events for Flutter instances as well +// as native messages. +class RunLoop { + public: + RunLoop(); + ~RunLoop(); + + // Prevent copying + RunLoop(RunLoop const&) = delete; + RunLoop& operator=(RunLoop const&) = delete; + + // Runs the run loop until the application quits. + void Run(); + + // Registers the given Flutter instance for event servicing. + void RegisterFlutterInstance( + flutter::FlutterEngine* flutter_instance); + + // Unregisters the given Flutter instance from event servicing. + void UnregisterFlutterInstance( + flutter::FlutterEngine* flutter_instance); + + private: + using TimePoint = std::chrono::steady_clock::time_point; + + // Processes all currently pending messages for registered Flutter instances. + TimePoint ProcessFlutterMessages(); + + std::set flutter_instances_; +}; + +#endif // RUNNER_RUN_LOOP_H_ diff --git a/isolate_example/windows/runner/runner.exe.manifest b/isolate_example/windows/runner/runner.exe.manifest new file mode 100644 index 000000000..c977c4a42 --- /dev/null +++ b/isolate_example/windows/runner/runner.exe.manifest @@ -0,0 +1,20 @@ + + + + + PerMonitorV2 + + + + + + + + + + + + + + + diff --git a/isolate_example/windows/runner/utils.cpp b/isolate_example/windows/runner/utils.cpp new file mode 100644 index 000000000..d19bdbbcc --- /dev/null +++ b/isolate_example/windows/runner/utils.cpp @@ -0,0 +1,64 @@ +#include "utils.h" + +#include +#include +#include +#include + +#include + +void CreateAndAttachConsole() { + if (::AllocConsole()) { + FILE *unused; + if (freopen_s(&unused, "CONOUT$", "w", stdout)) { + _dup2(_fileno(stdout), 1); + } + if (freopen_s(&unused, "CONOUT$", "w", stderr)) { + _dup2(_fileno(stdout), 2); + } + std::ios::sync_with_stdio(); + FlutterDesktopResyncOutputStreams(); + } +} + +std::vector GetCommandLineArguments() { + // Convert the UTF-16 command line arguments to UTF-8 for the Engine to use. + int argc; + wchar_t** argv = ::CommandLineToArgvW(::GetCommandLineW(), &argc); + if (argv == nullptr) { + return std::vector(); + } + + std::vector command_line_arguments; + + // Skip the first argument as it's the binary name. + for (int i = 1; i < argc; i++) { + command_line_arguments.push_back(Utf8FromUtf16(argv[i])); + } + + ::LocalFree(argv); + + return command_line_arguments; +} + +std::string Utf8FromUtf16(const wchar_t* utf16_string) { + if (utf16_string == nullptr) { + return std::string(); + } + int target_length = ::WideCharToMultiByte( + CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string, + -1, nullptr, 0, nullptr, nullptr); + if (target_length == 0) { + return std::string(); + } + std::string utf8_string; + utf8_string.resize(target_length); + int converted_length = ::WideCharToMultiByte( + CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string, + -1, utf8_string.data(), + target_length, nullptr, nullptr); + if (converted_length == 0) { + return std::string(); + } + return utf8_string; +} diff --git a/isolate_example/windows/runner/utils.h b/isolate_example/windows/runner/utils.h new file mode 100644 index 000000000..3879d5475 --- /dev/null +++ b/isolate_example/windows/runner/utils.h @@ -0,0 +1,19 @@ +#ifndef RUNNER_UTILS_H_ +#define RUNNER_UTILS_H_ + +#include +#include + +// Creates a console for the process, and redirects stdout and stderr to +// it for both the runner and the Flutter library. +void CreateAndAttachConsole(); + +// Takes a null-terminated wchar_t* encoded in UTF-16 and returns a std::string +// encoded in UTF-8. Returns an empty std::string on failure. +std::string Utf8FromUtf16(const wchar_t* utf16_string); + +// Gets the command line arguments passed in as a std::vector, +// encoded in UTF-8. Returns an empty std::vector on failure. +std::vector GetCommandLineArguments(); + +#endif // RUNNER_UTILS_H_ diff --git a/isolate_example/windows/runner/win32_window.cpp b/isolate_example/windows/runner/win32_window.cpp new file mode 100644 index 000000000..c10f08dc7 --- /dev/null +++ b/isolate_example/windows/runner/win32_window.cpp @@ -0,0 +1,245 @@ +#include "win32_window.h" + +#include + +#include "resource.h" + +namespace { + +constexpr const wchar_t kWindowClassName[] = L"FLUTTER_RUNNER_WIN32_WINDOW"; + +// The number of Win32Window objects that currently exist. +static int g_active_window_count = 0; + +using EnableNonClientDpiScaling = BOOL __stdcall(HWND hwnd); + +// Scale helper to convert logical scaler values to physical using passed in +// scale factor +int Scale(int source, double scale_factor) { + return static_cast(source * scale_factor); +} + +// Dynamically loads the |EnableNonClientDpiScaling| from the User32 module. +// This API is only needed for PerMonitor V1 awareness mode. +void EnableFullDpiSupportIfAvailable(HWND hwnd) { + HMODULE user32_module = LoadLibraryA("User32.dll"); + if (!user32_module) { + return; + } + auto enable_non_client_dpi_scaling = + reinterpret_cast( + GetProcAddress(user32_module, "EnableNonClientDpiScaling")); + if (enable_non_client_dpi_scaling != nullptr) { + enable_non_client_dpi_scaling(hwnd); + FreeLibrary(user32_module); + } +} + +} // namespace + +// Manages the Win32Window's window class registration. +class WindowClassRegistrar { + public: + ~WindowClassRegistrar() = default; + + // Returns the singleton registar instance. + static WindowClassRegistrar* GetInstance() { + if (!instance_) { + instance_ = new WindowClassRegistrar(); + } + return instance_; + } + + // Returns the name of the window class, registering the class if it hasn't + // previously been registered. + const wchar_t* GetWindowClass(); + + // Unregisters the window class. Should only be called if there are no + // instances of the window. + void UnregisterWindowClass(); + + private: + WindowClassRegistrar() = default; + + static WindowClassRegistrar* instance_; + + bool class_registered_ = false; +}; + +WindowClassRegistrar* WindowClassRegistrar::instance_ = nullptr; + +const wchar_t* WindowClassRegistrar::GetWindowClass() { + if (!class_registered_) { + WNDCLASS window_class{}; + window_class.hCursor = LoadCursor(nullptr, IDC_ARROW); + window_class.lpszClassName = kWindowClassName; + window_class.style = CS_HREDRAW | CS_VREDRAW; + window_class.cbClsExtra = 0; + window_class.cbWndExtra = 0; + window_class.hInstance = GetModuleHandle(nullptr); + window_class.hIcon = + LoadIcon(window_class.hInstance, MAKEINTRESOURCE(IDI_APP_ICON)); + window_class.hbrBackground = 0; + window_class.lpszMenuName = nullptr; + window_class.lpfnWndProc = Win32Window::WndProc; + RegisterClass(&window_class); + class_registered_ = true; + } + return kWindowClassName; +} + +void WindowClassRegistrar::UnregisterWindowClass() { + UnregisterClass(kWindowClassName, nullptr); + class_registered_ = false; +} + +Win32Window::Win32Window() { + ++g_active_window_count; +} + +Win32Window::~Win32Window() { + --g_active_window_count; + Destroy(); +} + +bool Win32Window::CreateAndShow(const std::wstring& title, + const Point& origin, + const Size& size) { + Destroy(); + + const wchar_t* window_class = + WindowClassRegistrar::GetInstance()->GetWindowClass(); + + const POINT target_point = {static_cast(origin.x), + static_cast(origin.y)}; + HMONITOR monitor = MonitorFromPoint(target_point, MONITOR_DEFAULTTONEAREST); + UINT dpi = FlutterDesktopGetDpiForMonitor(monitor); + double scale_factor = dpi / 96.0; + + HWND window = CreateWindow( + window_class, title.c_str(), WS_OVERLAPPEDWINDOW | WS_VISIBLE, + Scale(origin.x, scale_factor), Scale(origin.y, scale_factor), + Scale(size.width, scale_factor), Scale(size.height, scale_factor), + nullptr, nullptr, GetModuleHandle(nullptr), this); + + if (!window) { + return false; + } + + return OnCreate(); +} + +// static +LRESULT CALLBACK Win32Window::WndProc(HWND const window, + UINT const message, + WPARAM const wparam, + LPARAM const lparam) noexcept { + if (message == WM_NCCREATE) { + auto window_struct = reinterpret_cast(lparam); + SetWindowLongPtr(window, GWLP_USERDATA, + reinterpret_cast(window_struct->lpCreateParams)); + + auto that = static_cast(window_struct->lpCreateParams); + EnableFullDpiSupportIfAvailable(window); + that->window_handle_ = window; + } else if (Win32Window* that = GetThisFromHandle(window)) { + return that->MessageHandler(window, message, wparam, lparam); + } + + return DefWindowProc(window, message, wparam, lparam); +} + +LRESULT +Win32Window::MessageHandler(HWND hwnd, + UINT const message, + WPARAM const wparam, + LPARAM const lparam) noexcept { + switch (message) { + case WM_DESTROY: + window_handle_ = nullptr; + Destroy(); + if (quit_on_close_) { + PostQuitMessage(0); + } + return 0; + + case WM_DPICHANGED: { + auto newRectSize = reinterpret_cast(lparam); + LONG newWidth = newRectSize->right - newRectSize->left; + LONG newHeight = newRectSize->bottom - newRectSize->top; + + SetWindowPos(hwnd, nullptr, newRectSize->left, newRectSize->top, newWidth, + newHeight, SWP_NOZORDER | SWP_NOACTIVATE); + + return 0; + } + case WM_SIZE: { + RECT rect = GetClientArea(); + if (child_content_ != nullptr) { + // Size and position the child window. + MoveWindow(child_content_, rect.left, rect.top, rect.right - rect.left, + rect.bottom - rect.top, TRUE); + } + return 0; + } + + case WM_ACTIVATE: + if (child_content_ != nullptr) { + SetFocus(child_content_); + } + return 0; + } + + return DefWindowProc(window_handle_, message, wparam, lparam); +} + +void Win32Window::Destroy() { + OnDestroy(); + + if (window_handle_) { + DestroyWindow(window_handle_); + window_handle_ = nullptr; + } + if (g_active_window_count == 0) { + WindowClassRegistrar::GetInstance()->UnregisterWindowClass(); + } +} + +Win32Window* Win32Window::GetThisFromHandle(HWND const window) noexcept { + return reinterpret_cast( + GetWindowLongPtr(window, GWLP_USERDATA)); +} + +void Win32Window::SetChildContent(HWND content) { + child_content_ = content; + SetParent(content, window_handle_); + RECT frame = GetClientArea(); + + MoveWindow(content, frame.left, frame.top, frame.right - frame.left, + frame.bottom - frame.top, true); + + SetFocus(child_content_); +} + +RECT Win32Window::GetClientArea() { + RECT frame; + GetClientRect(window_handle_, &frame); + return frame; +} + +HWND Win32Window::GetHandle() { + return window_handle_; +} + +void Win32Window::SetQuitOnClose(bool quit_on_close) { + quit_on_close_ = quit_on_close; +} + +bool Win32Window::OnCreate() { + // No-op; provided for subclasses. + return true; +} + +void Win32Window::OnDestroy() { + // No-op; provided for subclasses. +} diff --git a/isolate_example/windows/runner/win32_window.h b/isolate_example/windows/runner/win32_window.h new file mode 100644 index 000000000..17ba43112 --- /dev/null +++ b/isolate_example/windows/runner/win32_window.h @@ -0,0 +1,98 @@ +#ifndef RUNNER_WIN32_WINDOW_H_ +#define RUNNER_WIN32_WINDOW_H_ + +#include + +#include +#include +#include + +// A class abstraction for a high DPI-aware Win32 Window. Intended to be +// inherited from by classes that wish to specialize with custom +// rendering and input handling +class Win32Window { + public: + struct Point { + unsigned int x; + unsigned int y; + Point(unsigned int x, unsigned int y) : x(x), y(y) {} + }; + + struct Size { + unsigned int width; + unsigned int height; + Size(unsigned int width, unsigned int height) + : width(width), height(height) {} + }; + + Win32Window(); + virtual ~Win32Window(); + + // Creates and shows a win32 window with |title| and position and size using + // |origin| and |size|. New windows are created on the default monitor. Window + // sizes are specified to the OS in physical pixels, hence to ensure a + // consistent size to will treat the width height passed in to this function + // as logical pixels and scale to appropriate for the default monitor. Returns + // true if the window was created successfully. + bool CreateAndShow(const std::wstring& title, + const Point& origin, + const Size& size); + + // Release OS resources associated with window. + void Destroy(); + + // Inserts |content| into the window tree. + void SetChildContent(HWND content); + + // Returns the backing Window handle to enable clients to set icon and other + // window properties. Returns nullptr if the window has been destroyed. + HWND GetHandle(); + + // If true, closing this window will quit the application. + void SetQuitOnClose(bool quit_on_close); + + // Return a RECT representing the bounds of the current client area. + RECT GetClientArea(); + + protected: + // Processes and route salient window messages for mouse handling, + // size change and DPI. Delegates handling of these to member overloads that + // inheriting classes can handle. + virtual LRESULT MessageHandler(HWND window, + UINT const message, + WPARAM const wparam, + LPARAM const lparam) noexcept; + + // Called when CreateAndShow is called, allowing subclass window-related + // setup. Subclasses should return false if setup fails. + virtual bool OnCreate(); + + // Called when Destroy is called. + virtual void OnDestroy(); + + private: + friend class WindowClassRegistrar; + + // OS callback called by message pump. Handles the WM_NCCREATE message which + // is passed when the non-client area is being created and enables automatic + // non-client DPI scaling so that the non-client area automatically + // responsponds to changes in DPI. All other messages are handled by + // MessageHandler. + static LRESULT CALLBACK WndProc(HWND const window, + UINT const message, + WPARAM const wparam, + LPARAM const lparam) noexcept; + + // Retrieves a class instance pointer for |window| + static Win32Window* GetThisFromHandle(HWND const window) noexcept; + + bool quit_on_close_ = false; + + // window handle for top level window. + HWND window_handle_ = nullptr; + + // window handle for hosted content. + HWND child_content_ = nullptr; +}; + +#endif // RUNNER_WIN32_WINDOW_H_