diff --git a/analysis_options.yaml b/analysis_options.yaml new file mode 100644 index 0000000..61b6c4d --- /dev/null +++ b/analysis_options.yaml @@ -0,0 +1,29 @@ +# This file configures the analyzer, which statically analyzes Dart code to +# check for errors, warnings, and lints. +# +# The issues identified by the analyzer are surfaced in the UI of Dart-enabled +# IDEs (https://dart.dev/tools#ides-and-editors). The analyzer can also be +# invoked from the command line by running `flutter analyze`. + +# The following line activates a set of recommended lints for Flutter apps, +# packages, and plugins designed to encourage good coding practices. +include: package:flutter_lints/flutter.yaml + +linter: + # The lint rules applied to this project can be customized in the + # section below to disable rules from the `package:flutter_lints/flutter.yaml` + # included above or to enable additional rules. A list of all available lints + # and their documentation is published at + # https://dart-lang.github.io/linter/lints/index.html. + # + # Instead of disabling a lint rule for the entire project in the + # section below, it can also be suppressed for a single line of code + # or a specific dart file by using the `// ignore: name_of_lint` and + # `// ignore_for_file: name_of_lint` syntax on the line or in the file + # producing the lint. + rules: + # avoid_print: false # Uncomment to disable the `avoid_print` rule + # prefer_single_quotes: true # Uncomment to enable the `prefer_single_quotes` rule + +# Additional information about this file can be found at +# https://dart.dev/guides/language/analysis-options diff --git a/android/app/src/main/res/mipmap-hdpi/ic_launcher.png b/android/app/src/main/res/mipmap-hdpi/ic_launcher.png index db77bb4..cbe73e0 100644 Binary files a/android/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-hdpi/ic_launcher.png differ diff --git a/android/app/src/main/res/mipmap-mdpi/ic_launcher.png b/android/app/src/main/res/mipmap-mdpi/ic_launcher.png index 17987b7..f3b1394 100644 Binary files a/android/app/src/main/res/mipmap-mdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-mdpi/ic_launcher.png differ diff --git a/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png index 09d4391..37a50a9 100644 Binary files a/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ diff --git a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png index d5f1c8d..881005c 100644 Binary files a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ diff --git a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png index 4d6372e..fe3efa1 100644 Binary files a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ diff --git a/android/gradle.properties b/android/gradle.properties index 94adc3a..4d3226a 100644 --- a/android/gradle.properties +++ b/android/gradle.properties @@ -1,3 +1,3 @@ org.gradle.jvmargs=-Xmx1536M android.useAndroidX=true -android.enableJetifier=true +android.enableJetifier=true \ No newline at end of file diff --git a/asset/61.png b/asset/61.png new file mode 100644 index 0000000..47b562f Binary files /dev/null and b/asset/61.png differ diff --git a/asset/62.png b/asset/62.png new file mode 100644 index 0000000..59748dd Binary files /dev/null and b/asset/62.png differ diff --git a/asset/63.png b/asset/63.png new file mode 100644 index 0000000..1f07b98 Binary files /dev/null and b/asset/63.png differ diff --git a/asset/64.png b/asset/64.png new file mode 100644 index 0000000..9c41c88 Binary files /dev/null and b/asset/64.png differ diff --git a/asset/github-logo.png b/asset/github-logo.png new file mode 100644 index 0000000..d0a1058 Binary files /dev/null and b/asset/github-logo.png differ diff --git a/asset/instagram.png b/asset/instagram.png new file mode 100644 index 0000000..da645b7 Binary files /dev/null and b/asset/instagram.png differ diff --git a/asset/kgp.jpg b/asset/kgp.jpg new file mode 100644 index 0000000..697a58d Binary files /dev/null and b/asset/kgp.jpg differ diff --git a/asset/quiz.jpg b/asset/quiz.jpg new file mode 100644 index 0000000..bb4fa8e Binary files /dev/null and b/asset/quiz.jpg differ diff --git a/asset/whatsapp.png b/asset/whatsapp.png new file mode 100644 index 0000000..4406b8a Binary files /dev/null and b/asset/whatsapp.png differ diff --git a/asset/whatsapp1.png b/asset/whatsapp1.png new file mode 100644 index 0000000..dea8a38 Binary files /dev/null and b/asset/whatsapp1.png differ diff --git a/lib/Discussion.dart b/lib/Discussion.dart new file mode 100644 index 0000000..ea33612 --- /dev/null +++ b/lib/Discussion.dart @@ -0,0 +1,216 @@ +import 'package:flutter/material.dart'; +import 'package:timetable/profileUpperBar.dart'; +import 'package:url_launcher/url_launcher.dart'; +import 'package:provider/provider.dart'; +import 'theme_provider.dart'; + +class Discussion extends StatefulWidget { + @override + _DiscussionState createState() => _DiscussionState(); +} + +class _DiscussionState extends State { + _launchURL() async { + const url = 'https://wa.me/919889526817'; + if (await canLaunch(url)) { + await launch(url); + } else { + throw 'Could not launch $url'; + } + } + + _launchURLGit() async { + const url = 'https://www.github.com/necromancerthedark'; + if (await canLaunch(url)) { + await launch(url); + } else { + throw 'Could not launch $url'; + } + } + + _launchURLinsta() async { + const url = 'https://instagram.com/thatsartisting'; + if (await canLaunch(url)) { + await launch(url); + } else { + throw 'Could not launch $url'; + } + } + + @override + Widget build(BuildContext context) => ChangeNotifierProvider( + create: (context) => themeProvider(), + builder: (context, _) { + final themeprovider = Provider.of(context); + return MaterialApp( + theme: MyTheme.lightMode, + darkTheme: MyTheme.darkMode, + themeMode: themeprovider.themeMode, + debugShowCheckedModeBanner: false, + home: Scaffold( + appBar: profileUpperBar(), + body: Container( + child: SizedBox( + height: MediaQuery.of(context).size.height, + child: SingleChildScrollView( + child: Center( + child: Column( + mainAxisAlignment: MainAxisAlignment.spaceEvenly, + crossAxisAlignment: CrossAxisAlignment.center, + children: [ + Padding( + padding: const EdgeInsets.fromLTRB( + 20.0, 40.0, 20.0, 20.0), + child: GestureDetector( + child: ClipOval( + child: Image.asset( + "asset/kgp.jpg", + width: 200, + height: 200, + fit: BoxFit.cover, + ), + ), + ), + ), + Padding( + padding: const EdgeInsets.all(17.0), + child: SizedBox( + child: Text( + "Kumar Gaurav Pandey", + style: TextStyle( + color: Colors.grey, + fontSize: 32.0, + fontWeight: FontWeight.w300, + ), + ), + ), + ), + Padding( + padding: const EdgeInsets.all(15.0), + child: Row( + mainAxisAlignment: MainAxisAlignment.spaceEvenly, + children: [ + Padding( + padding: const EdgeInsets.all(8.0), + child: InkWell( + onTap: _launchURL, + child: Image.asset( + "asset/whatsapp.png", + width: 50, + height: 50, + fit: BoxFit.cover, + ), + ), + ), + Padding( + padding: const EdgeInsets.all(8.0), + child: InkWell( + onTap: _launchURLGit, + child: ClipOval( + child: Image.asset( + "asset/github-logo.png", + width: 50, + height: 50, + fit: BoxFit.cover, + ), + ), + ), + ), + Padding( + padding: const EdgeInsets.all(8.0), + child: InkWell( + onTap: _launchURLinsta, + child: Image.asset( + "asset/instagram.png", + width: 50, + height: 50, + fit: BoxFit.cover, + ), + ), + ), + ], + ), + ), + Text( + "An Artist", + style: TextStyle( + fontStyle: FontStyle.italic, + fontSize: 20.0, + color: Colors.black, + fontWeight: FontWeight.lerp( + FontWeight.w200, FontWeight.w300, 2), + ), + ), + Text( + "A Coder", + style: TextStyle( + fontSize: 20.0, + fontStyle: FontStyle.italic, + color: Colors.black, + fontWeight: FontWeight.lerp( + FontWeight.w200, FontWeight.w300, 2), + ), + ), + Text( + "A Student", + style: TextStyle( + fontSize: 20.0, + fontStyle: FontStyle.italic, + color: Colors.black, + fontWeight: FontWeight.lerp( + FontWeight.w200, FontWeight.w300, 2), + ), + ), + Text( + "An Android Developer", + style: TextStyle( + color: Colors.black, + fontStyle: FontStyle.italic, + fontSize: 20.0, + fontWeight: FontWeight.lerp( + FontWeight.w200, FontWeight.w300, 2), + ), + ), + Padding( + padding: const EdgeInsets.all(2.0), + child: Text( + "Linux Enthusiast", + style: TextStyle( + fontStyle: FontStyle.italic, + fontSize: 20.0, + color: Colors.black, + fontWeight: FontWeight.lerp( + FontWeight.w200, FontWeight.w300, 2), + ), + ), + ), + ], + ), + ), + ), + ), + margin: EdgeInsets.fromLTRB(10, 10, 10, 0), + decoration: BoxDecoration( + borderRadius: BorderRadius.only( + topLeft: Radius.circular(30), + topRight: Radius.circular(30), + bottomLeft: Radius.circular(30), + bottomRight: Radius.circular(30), + ), + color: Colors.white, + boxShadow: [ + BoxShadow( + //offset: Offset(1, 0.5), + color: Color(0x121212), + blurRadius: 12.0, + spreadRadius: 1.0, + ), + ], + ), + ), + backgroundColor: Colors.grey.shade900, + ), + ); + }, + ); +} diff --git a/lib/UpperBar.dart b/lib/UpperBar.dart index c4f9051..6abd6d1 100644 --- a/lib/UpperBar.dart +++ b/lib/UpperBar.dart @@ -1,5 +1,8 @@ import 'package:flutter/material.dart'; import 'package:google_fonts/google_fonts.dart'; +import 'package:page_transition/page_transition.dart'; +import 'Discussion.dart'; +import 'changtheme.dart'; class Upperbar extends StatefulWidget with PreferredSizeWidget { @override @@ -14,11 +17,27 @@ class _UpperbarState extends State { Widget build(BuildContext context) { return Container( child: AppBar( + actions: [ + changeTheme(), + ], + leading: GestureDetector( + onTap: () { + Navigator.push( + context, + PageTransition( + type: PageTransitionType.scale, + alignment: Alignment.topLeft, + child: Discussion())); + }, + child: Icon(Icons.developer_mode_rounded), + ), centerTitle: true, title: Text( "Class Links", style: GoogleFonts.caveat( - textStyle: TextStyle(color: Colors.black87), + // textStyle: themeprovider.isDarkMode + // ? TextStyle(color: Colors.white) + // : TextStyle(color: Colors.black87), fontSize: 40.0, ), ), diff --git a/lib/changtheme.dart b/lib/changtheme.dart new file mode 100644 index 0000000..e97aaa0 --- /dev/null +++ b/lib/changtheme.dart @@ -0,0 +1,17 @@ +import 'theme_provider.dart'; +import 'package:provider/provider.dart'; +import 'package:flutter/material.dart'; + +class changeTheme extends StatelessWidget { + @override + Widget build(BuildContext context) { + final themeprovider = Provider.of(context); + + return Switch.adaptive( + value: themeprovider.isDarkMode, + onChanged: (value) { + final provider = Provider.of(context, listen: false); + provider.toggletheme(value); + }); + } +} diff --git a/lib/main.dart b/lib/main.dart index 74a07e2..c0d6940 100644 --- a/lib/main.dart +++ b/lib/main.dart @@ -1,9 +1,13 @@ import 'dart:convert'; import 'package:http/http.dart' as http; import 'package:flutter/material.dart'; +import 'package:timetable/timeTable.dart'; import 'classLink.dart'; import 'UpperBar.dart'; import 'package:url_launcher/url_launcher.dart'; +import 'theme_provider.dart'; +import 'package:provider/provider.dart'; +import 'package:page_transition/page_transition.dart'; void main() { runApp(MyApp()); @@ -16,13 +20,20 @@ class MyApp extends StatefulWidget { class _MyAppState extends State { @override - Widget build(BuildContext context) { - return MaterialApp( - debugShowCheckedModeBanner: false, - title: "Class Links", - home: homePage(), - ); - } + Widget build(BuildContext context) => ChangeNotifierProvider( + create: (context) => themeProvider(), + builder: (context, _) { + final themeprovider = Provider.of(context); + return MaterialApp( + theme: MyTheme.lightMode, + darkTheme: MyTheme.darkMode, + themeMode: themeprovider.themeMode, + debugShowCheckedModeBanner: false, + title: "Class Links", + home: homePage(), + ); + }, + ); } class homePage extends StatefulWidget { @@ -61,63 +72,91 @@ class _homePageState extends State { Widget build(BuildContext context) { return Scaffold( appBar: Upperbar(), - body: FutureBuilder( - future: classData, - builder: (context, snapshot) { - if (snapshot.hasData) { - return ListView.builder( - itemCount: snapshot.data.totalClass, - itemBuilder: (context, index) { - return ListTile( - leading: CircleAvatar( - backgroundImage: - NetworkImage(snapshot.data.classList[index].profilePic), - ), - title: Text( - snapshot.data.classList[index].name, - style: TextStyle(fontSize: 18.0), - ), - contentPadding: EdgeInsets.all(10.0), - subtitle: Text(snapshot.data.classList[index].code), - onTap: () { - launchURL(snapshot.data.classList[index].link); - }, - ); - }, - physics: const AlwaysScrollableScrollPhysics(), - ); - } else if (snapshot.hasError) { + body: RefreshIndicator( + onRefresh: () { + return Future.delayed(Duration(seconds: 1), () { + setState(() { + fetchLinks(); + }); + }); + }, + child: FutureBuilder( + future: classData, + builder: (context, snapshot) { + if (snapshot.hasData) { + return ListView.builder( + itemCount: snapshot.data.totalClass, + itemBuilder: (context, index) { + return Card( + elevation: 10.0, + shape: StadiumBorder( + side: BorderSide( + color: Color(0x450DDBC8), + width: 1.0, + ), + //borderRadius: BorderRadius.circular(15.0), + ), + child: ListTile( + leading: CircleAvatar( + backgroundImage: NetworkImage( + snapshot.data.classList[index].profilePic), + ), + title: Text( + snapshot.data.classList[index].name, + style: TextStyle(fontSize: 18.0), + ), + contentPadding: EdgeInsets.all(10.0), + subtitle: Text(snapshot.data.classList[index].code), + onTap: () { + launchURL(snapshot.data.classList[index].link); + }, + ), + ); + }, + ); + } else if (snapshot.hasError) { + return Center( + child: Column( + mainAxisAlignment: MainAxisAlignment.center, + crossAxisAlignment: CrossAxisAlignment.center, + children: [ + Text("Uh oh! Internet Please >_< "), + ], + ), + ); + } + return Center( child: Column( mainAxisAlignment: MainAxisAlignment.center, crossAxisAlignment: CrossAxisAlignment.center, children: [ - Text("Net On Karle Bhai Please!"), + Text("Brewing Coffee...."), + Container( + height: 20.0, + ), + CircularProgressIndicator(), ], ), ); - } - - // By default, show a loading spinner. - return Center( - child: Column( - mainAxisAlignment: MainAxisAlignment.center, - crossAxisAlignment: CrossAxisAlignment.center, - children: [ - Text("Itni Kya Jaldi Hai Class Karne ki?"), - Container( - height: 20.0, - ), - CircularProgressIndicator(), - ], - ), - ); - }, + }, + ), ), bottomNavigationBar: Text( "Made with ♥ by Kumar Gaurav in Flutter", textAlign: TextAlign.center, ), + floatingActionButton: FloatingActionButton( + onPressed: () { + Navigator.push( + context, + PageTransition( + type: PageTransitionType.scale, + alignment: Alignment.bottomRight, + child: timeTable())); + }, + child: Icon(Icons.alarm), + ), ); } } diff --git a/lib/profileUpperBar.dart b/lib/profileUpperBar.dart new file mode 100644 index 0000000..f3e107f --- /dev/null +++ b/lib/profileUpperBar.dart @@ -0,0 +1,32 @@ +import 'package:flutter/material.dart'; +import 'package:google_fonts/google_fonts.dart'; + +class profileUpperBar extends StatefulWidget with PreferredSizeWidget { + @override + _UpperbarState createState() => _UpperbarState(); + + @override + Size get preferredSize => Size.fromHeight(kToolbarHeight); +} + +class _UpperbarState extends State { + @override + Widget build(BuildContext context) { + return Container( + child: AppBar( + centerTitle: true, + title: Text( + "About Me", + style: GoogleFonts.caveat( + // textStyle: themeprovider.isDarkMode + // ? TextStyle(color: Colors.white) + // : TextStyle(color: Colors.black87), + fontSize: 40.0, + ), + ), + backgroundColor: Colors.grey.shade900, + elevation: 0.0, + ), + ); + } +} diff --git a/lib/theme_provider.dart b/lib/theme_provider.dart new file mode 100644 index 0000000..9a77cf6 --- /dev/null +++ b/lib/theme_provider.dart @@ -0,0 +1,29 @@ +import 'package:flutter/material.dart'; + +class themeProvider extends ChangeNotifier { + ThemeMode themeMode = ThemeMode.dark; + + bool get isDarkMode => themeMode == ThemeMode.dark; + + void toggletheme(bool isOn) { + themeMode = isOn ? ThemeMode.dark : ThemeMode.light; + notifyListeners(); + } +} + +class MyTheme { + static final darkMode = ThemeData( + scaffoldBackgroundColor: Colors.grey.shade900, + primaryColor: Colors.black, + colorScheme: ColorScheme.dark(), + ); + static final lightMode = ThemeData( + floatingActionButtonTheme: FloatingActionButtonThemeData( + backgroundColor: Colors.black, + foregroundColor: Colors.white, + ), + scaffoldBackgroundColor: Colors.white, + primaryColor: Colors.white, + colorScheme: ColorScheme.light(), + ); +} diff --git a/lib/timeTable.dart b/lib/timeTable.dart new file mode 100644 index 0000000..7e333cc --- /dev/null +++ b/lib/timeTable.dart @@ -0,0 +1,60 @@ +import 'package:flutter/material.dart'; +import 'package:google_fonts/google_fonts.dart'; +import 'package:timetable/UpperBar.dart'; + +class timeTable extends StatefulWidget { + @override + _timeTableState createState() => _timeTableState(); +} + +class _timeTableState extends State { + @override + Widget build(BuildContext context) { + return Container( + child: Scaffold( + appBar: Upperbar(), + body: SingleChildScrollView( + child: Column( + children: [ + Container( + child: Text( + "CS -61", + style: GoogleFonts.caveat(fontSize: 20.0), + ), + ), + Image.asset("asset/61.png"), + Container( + child: Text( + "CS -62", + style: GoogleFonts.caveat(fontSize: 20.0), + ), + ), + Image.asset("asset/62.png"), + Container( + child: Text( + "CS -63", + style: GoogleFonts.caveat(fontSize: 20.0), + ), + ), + Image.asset("asset/63.png"), + Container( + child: Text( + "CS -64", + style: GoogleFonts.caveat(fontSize: 20.0), + ), + ), + Image.asset("asset/64.png"), + Container( + child: Text( + "Quiz Cycle", + style: GoogleFonts.caveat(fontSize: 20.0), + ), + ), + Image.asset("asset/quiz.jpg"), + ], + ), + ), + ), + ); + } +} diff --git a/pubspec.lock b/pubspec.lock index 6c0f50d..4d3670c 100644 --- a/pubspec.lock +++ b/pubspec.lock @@ -7,7 +7,7 @@ packages: name: async url: "https://pub.dartlang.org" source: hosted - version: "2.5.0" + version: "2.6.1" boolean_selector: dependency: transitive description: @@ -135,6 +135,20 @@ packages: url: "https://pub.dartlang.org" source: hosted version: "1.3.0" + nested: + dependency: transitive + description: + name: nested + url: "https://pub.dartlang.org" + source: hosted + version: "1.0.0" + page_transition: + dependency: "direct dev" + description: + name: page_transition + url: "https://pub.dartlang.org" + source: hosted + version: "2.0.2" path: dependency: transitive description: @@ -184,6 +198,13 @@ packages: url: "https://pub.dartlang.org" source: hosted version: "1.11.0" + pinch_zoom: + dependency: "direct dev" + description: + name: pinch_zoom + url: "https://pub.dartlang.org" + source: hosted + version: "0.1.0" platform: dependency: transitive description: @@ -205,6 +226,13 @@ packages: url: "https://pub.dartlang.org" source: hosted version: "4.2.1" + provider: + dependency: "direct dev" + description: + name: provider + url: "https://pub.dartlang.org" + source: hosted + version: "5.0.0" sky_engine: dependency: transitive description: flutter @@ -216,7 +244,7 @@ packages: name: source_span url: "https://pub.dartlang.org" source: hosted - version: "1.8.0" + version: "1.8.1" stack_trace: dependency: transitive description: @@ -251,7 +279,7 @@ packages: name: test_api url: "https://pub.dartlang.org" source: hosted - version: "0.2.19" + version: "0.3.0" typed_data: dependency: transitive description: diff --git a/pubspec.yaml b/pubspec.yaml index f366002..ae7b658 100644 --- a/pubspec.yaml +++ b/pubspec.yaml @@ -33,6 +33,9 @@ dev_dependencies: sdk: flutter google_fonts: url_launcher: + provider: + page_transition: + pinch_zoom: # For information on the generic Dart part of this file, see the # following page: https://dart.dev/tools/pub/pubspec @@ -43,6 +46,8 @@ flutter: # included with your application, so that you can use the icons in # the material Icons class. uses-material-design: true + assets: + - asset/ # To add assets to your application, add an assets section, like this: # assets: diff --git a/windows/.gitignore b/windows/.gitignore new file mode 100644 index 0000000..d492d0d --- /dev/null +++ b/windows/.gitignore @@ -0,0 +1,17 @@ +flutter/ephemeral/ + +# Visual Studio user-specific files. +*.suo +*.user +*.userosscache +*.sln.docstates + +# Visual Studio build-related files. +x64/ +x86/ + +# Visual Studio cache files +# files ending in .cache can be ignored +*.[Cc]ache +# but keep track of directories ending in .cache +!*.[Cc]ache/ diff --git a/windows/CMakeLists.txt b/windows/CMakeLists.txt new file mode 100644 index 0000000..575ece1 --- /dev/null +++ b/windows/CMakeLists.txt @@ -0,0 +1,95 @@ +cmake_minimum_required(VERSION 3.15) +project(timetable LANGUAGES CXX) + +set(BINARY_NAME "timetable") + +cmake_policy(SET CMP0063 NEW) + +set(CMAKE_INSTALL_RPATH "$ORIGIN/lib") + +# Configure build options. +get_property(IS_MULTICONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) +if(IS_MULTICONFIG) + set(CMAKE_CONFIGURATION_TYPES "Debug;Profile;Release" + CACHE STRING "" FORCE) +else() + 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() +endif() + +set(CMAKE_EXE_LINKER_FLAGS_PROFILE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}") +set(CMAKE_SHARED_LINKER_FLAGS_PROFILE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE}") +set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_RELEASE}") +set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE}") + +# Use Unicode for all projects. +add_definitions(-DUNICODE -D_UNICODE) + +# Compilation settings that should be applied to most targets. +function(APPLY_STANDARD_SETTINGS TARGET) + target_compile_features(${TARGET} PUBLIC cxx_std_17) + target_compile_options(${TARGET} PRIVATE /W4 /WX /wd"4100") + target_compile_options(${TARGET} PRIVATE /EHsc) + target_compile_definitions(${TARGET} PRIVATE "_HAS_EXCEPTIONS=0") + target_compile_definitions(${TARGET} PRIVATE "$<$:_DEBUG>") +endfunction() + +set(FLUTTER_MANAGED_DIR "${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 "${INSTALL_BUNDLE_DATA_DIR}" + CONFIGURATIONS Profile;Release + COMPONENT Runtime) diff --git a/windows/flutter/CMakeLists.txt b/windows/flutter/CMakeLists.txt new file mode 100644 index 0000000..b02c548 --- /dev/null +++ b/windows/flutter/CMakeLists.txt @@ -0,0 +1,103 @@ +cmake_minimum_required(VERSION 3.15) + +set(EPHEMERAL_DIR "${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/windows/flutter/generated_plugin_registrant.cc b/windows/flutter/generated_plugin_registrant.cc new file mode 100644 index 0000000..ddfcf7c --- /dev/null +++ b/windows/flutter/generated_plugin_registrant.cc @@ -0,0 +1,12 @@ +// +// Generated file. Do not edit. +// + +#include "generated_plugin_registrant.h" + +#include + +void RegisterPlugins(flutter::PluginRegistry* registry) { + UrlLauncherPluginRegisterWithRegistrar( + registry->GetRegistrarForPlugin("UrlLauncherPlugin")); +} diff --git a/windows/flutter/generated_plugin_registrant.h b/windows/flutter/generated_plugin_registrant.h new file mode 100644 index 0000000..9846246 --- /dev/null +++ b/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/windows/flutter/generated_plugins.cmake b/windows/flutter/generated_plugins.cmake new file mode 100644 index 0000000..411af46 --- /dev/null +++ b/windows/flutter/generated_plugins.cmake @@ -0,0 +1,16 @@ +# +# Generated file, do not edit. +# + +list(APPEND FLUTTER_PLUGIN_LIST + url_launcher_windows +) + +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/windows/runner/CMakeLists.txt b/windows/runner/CMakeLists.txt new file mode 100644 index 0000000..0b899a0 --- /dev/null +++ b/windows/runner/CMakeLists.txt @@ -0,0 +1,17 @@ +cmake_minimum_required(VERSION 3.15) +project(runner LANGUAGES CXX) + +add_executable(${BINARY_NAME} WIN32 + "flutter_window.cpp" + "main.cpp" + "utils.cpp" + "win32_window.cpp" + "${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/windows/runner/Runner.rc b/windows/runner/Runner.rc new file mode 100644 index 0000000..ca2cc4d --- /dev/null +++ b/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", "com.example" "\0" + VALUE "FileDescription", "A new Flutter project." "\0" + VALUE "FileVersion", VERSION_AS_STRING "\0" + VALUE "InternalName", "timetable" "\0" + VALUE "LegalCopyright", "Copyright (C) 2021 com.example. All rights reserved." "\0" + VALUE "OriginalFilename", "timetable.exe" "\0" + VALUE "ProductName", "timetable" "\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/windows/runner/flutter_window.cpp b/windows/runner/flutter_window.cpp new file mode 100644 index 0000000..b43b909 --- /dev/null +++ b/windows/runner/flutter_window.cpp @@ -0,0 +1,61 @@ +#include "flutter_window.h" + +#include + +#include "flutter/generated_plugin_registrant.h" + +FlutterWindow::FlutterWindow(const flutter::DartProject& project) + : 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()); + SetChildContent(flutter_controller_->view()->GetNativeWindow()); + return true; +} + +void FlutterWindow::OnDestroy() { + if (flutter_controller_) { + 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/windows/runner/flutter_window.h b/windows/runner/flutter_window.h new file mode 100644 index 0000000..6da0652 --- /dev/null +++ b/windows/runner/flutter_window.h @@ -0,0 +1,33 @@ +#ifndef RUNNER_FLUTTER_WINDOW_H_ +#define RUNNER_FLUTTER_WINDOW_H_ + +#include +#include + +#include + +#include "win32_window.h" + +// A window that does nothing but host a Flutter view. +class FlutterWindow : public Win32Window { + public: + // Creates a new FlutterWindow hosting a Flutter view running |project|. + explicit FlutterWindow(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 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/windows/runner/main.cpp b/windows/runner/main.cpp new file mode 100644 index 0000000..570730a --- /dev/null +++ b/windows/runner/main.cpp @@ -0,0 +1,43 @@ +#include +#include +#include + +#include "flutter_window.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); + + flutter::DartProject project(L"data"); + + std::vector command_line_arguments = + GetCommandLineArguments(); + + project.set_dart_entrypoint_arguments(std::move(command_line_arguments)); + + FlutterWindow window(project); + Win32Window::Point origin(10, 10); + Win32Window::Size size(1280, 720); + if (!window.CreateAndShow(L"timetable", origin, size)) { + return EXIT_FAILURE; + } + window.SetQuitOnClose(true); + + ::MSG msg; + while (::GetMessage(&msg, nullptr, 0, 0)) { + ::TranslateMessage(&msg); + ::DispatchMessage(&msg); + } + + ::CoUninitialize(); + return EXIT_SUCCESS; +} diff --git a/windows/runner/resource.h b/windows/runner/resource.h new file mode 100644 index 0000000..66a65d1 --- /dev/null +++ b/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/windows/runner/resources/app_icon.ico b/windows/runner/resources/app_icon.ico new file mode 100644 index 0000000..c04e20c Binary files /dev/null and b/windows/runner/resources/app_icon.ico differ diff --git a/windows/runner/runner.exe.manifest b/windows/runner/runner.exe.manifest new file mode 100644 index 0000000..c977c4a --- /dev/null +++ b/windows/runner/runner.exe.manifest @@ -0,0 +1,20 @@ + + + + + PerMonitorV2 + + + + + + + + + + + + + + + diff --git a/windows/runner/utils.cpp b/windows/runner/utils.cpp new file mode 100644 index 0000000..d19bdbb --- /dev/null +++ b/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/windows/runner/utils.h b/windows/runner/utils.h new file mode 100644 index 0000000..3879d54 --- /dev/null +++ b/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/windows/runner/win32_window.cpp b/windows/runner/win32_window.cpp new file mode 100644 index 0000000..c10f08d --- /dev/null +++ b/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/windows/runner/win32_window.h b/windows/runner/win32_window.h new file mode 100644 index 0000000..17ba431 --- /dev/null +++ b/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_