diff --git a/.idea/libraries/Dart_SDK.xml b/.idea/libraries/Dart_SDK.xml new file mode 100644 index 0000000..129de0b --- /dev/null +++ b/.idea/libraries/Dart_SDK.xml @@ -0,0 +1,19 @@ + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/.idea/modules.xml b/.idea/modules.xml new file mode 100644 index 0000000..4f16f99 --- /dev/null +++ b/.idea/modules.xml @@ -0,0 +1,10 @@ + + + + + + + + + + diff --git a/.idea/runConfigurations/example_lib_main_dart.xml b/.idea/runConfigurations/example_lib_main_dart.xml new file mode 100644 index 0000000..5fd9159 --- /dev/null +++ b/.idea/runConfigurations/example_lib_main_dart.xml @@ -0,0 +1,6 @@ + + + + \ No newline at end of file diff --git a/.idea/workspace.xml b/.idea/workspace.xml new file mode 100644 index 0000000..e513d54 --- /dev/null +++ b/.idea/workspace.xml @@ -0,0 +1,45 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/example/linux/.gitignore b/example/linux/.gitignore new file mode 100644 index 0000000..d3896c9 --- /dev/null +++ b/example/linux/.gitignore @@ -0,0 +1 @@ +flutter/ephemeral diff --git a/example/linux/CMakeLists.txt b/example/linux/CMakeLists.txt new file mode 100644 index 0000000..bc0f9d3 --- /dev/null +++ b/example/linux/CMakeLists.txt @@ -0,0 +1,99 @@ +cmake_minimum_required(VERSION 3.10) +project(runner LANGUAGES CXX) + +set(BINARY_NAME "flutter_qjs_example") +set(APPLICATION_ID "soko.ekibun.flutter_qjs") + +cmake_policy(SET CMP0063 NEW) + +set(CMAKE_INSTALL_RPATH "$ORIGIN/lib") + +# Configure build options. +if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) + set(CMAKE_BUILD_TYPE "Debug" CACHE + STRING "Flutter build mode" FORCE) + set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS + "Debug" "Profile" "Release") +endif() + +# Compilation settings that should be applied to most targets. +function(APPLY_STANDARD_SETTINGS TARGET) + target_compile_features(${TARGET} PUBLIC cxx_std_17) + # target_compile_options(${TARGET} PRIVATE -Wall -Werror) + target_compile_options(${TARGET} PRIVATE -Wall) + 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(${BINARY_NAME} flutter_assemble) + +# Generated plugin build rules, which manage building the plugins and adding +# them to the application. +include(flutter/generated_plugins.cmake) + + +# === Installation === +# By default, "installing" just makes a relocatable bundle in the build +# directory. +set(BUILD_BUNDLE_DIR "${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 "${INSTALL_BUNDLE_LIB_DIR}" + COMPONENT Runtime) +endif() diff --git a/example/linux/flutter/CMakeLists.txt b/example/linux/flutter/CMakeLists.txt new file mode 100644 index 0000000..94f43ff --- /dev/null +++ b/example/linux/flutter/CMakeLists.txt @@ -0,0 +1,86 @@ +cmake_minimum_required(VERSION 3.10) + +set(EPHEMERAL_DIR "${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" + linux-x64 ${CMAKE_BUILD_TYPE} +) +add_custom_target(flutter_assemble DEPENDS + "${FLUTTER_LIBRARY}" + ${FLUTTER_LIBRARY_HEADERS} +) diff --git a/example/linux/flutter/generated_plugin_registrant.cc b/example/linux/flutter/generated_plugin_registrant.cc new file mode 100644 index 0000000..3e184fa --- /dev/null +++ b/example/linux/flutter/generated_plugin_registrant.cc @@ -0,0 +1,13 @@ +// +// Generated file. Do not edit. +// + +#include "generated_plugin_registrant.h" + +#include + +void fl_register_plugins(FlPluginRegistry* registry) { + g_autoptr(FlPluginRegistrar) flutter_qjs_registrar = + fl_plugin_registry_get_registrar_for_plugin(registry, "FlutterQjsPlugin"); + flutter_qjs_plugin_register_with_registrar(flutter_qjs_registrar); +} diff --git a/example/linux/flutter/generated_plugin_registrant.h b/example/linux/flutter/generated_plugin_registrant.h new file mode 100644 index 0000000..9bf7478 --- /dev/null +++ b/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/example/linux/flutter/generated_plugins.cmake b/example/linux/flutter/generated_plugins.cmake new file mode 100644 index 0000000..67ba710 --- /dev/null +++ b/example/linux/flutter/generated_plugins.cmake @@ -0,0 +1,16 @@ +# +# Generated file, do not edit. +# + +list(APPEND FLUTTER_PLUGIN_LIST + flutter_qjs +) + +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/example/linux/main.cc b/example/linux/main.cc new file mode 100644 index 0000000..058e617 --- /dev/null +++ b/example/linux/main.cc @@ -0,0 +1,10 @@ +#include "my_application.h" + +int main(int argc, char** argv) { + // Only X11 is currently supported. + // Wayland support is being developed: https://github.com/flutter/flutter/issues/57932. + gdk_set_allowed_backends("x11"); + + g_autoptr(MyApplication) app = my_application_new(); + return g_application_run(G_APPLICATION(app), argc, argv); +} diff --git a/example/linux/my_application.cc b/example/linux/my_application.cc new file mode 100644 index 0000000..1706bf8 --- /dev/null +++ b/example/linux/my_application.cc @@ -0,0 +1,46 @@ +#include "my_application.h" + +#include + +#include "flutter/generated_plugin_registrant.h" + +struct _MyApplication { + GtkApplication parent_instance; +}; + +G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION) + +// Implements GApplication::activate. +static void my_application_activate(GApplication* application) { + GtkWindow* window = + GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application))); + GtkHeaderBar *header_bar = GTK_HEADER_BAR(gtk_header_bar_new()); + gtk_widget_show(GTK_WIDGET(header_bar)); + gtk_header_bar_set_title(header_bar, "flutter_qjs_example"); + gtk_header_bar_set_show_close_button(header_bar, TRUE); + gtk_window_set_titlebar(window, GTK_WIDGET(header_bar)); + gtk_window_set_default_size(window, 1280, 720); + gtk_widget_show(GTK_WIDGET(window)); + + g_autoptr(FlDartProject) project = fl_dart_project_new(); + + 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)); +} + +static void my_application_class_init(MyApplicationClass* klass) { + G_APPLICATION_CLASS(klass)->activate = my_application_activate; +} + +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, + nullptr)); +} diff --git a/example/linux/my_application.h b/example/linux/my_application.h new file mode 100644 index 0000000..72271d5 --- /dev/null +++ b/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/linux/CMakeLists.txt b/linux/CMakeLists.txt new file mode 100644 index 0000000..d896b87 --- /dev/null +++ b/linux/CMakeLists.txt @@ -0,0 +1,35 @@ +cmake_minimum_required(VERSION 3.10) +set(PROJECT_NAME "flutter_qjs") +project(${PROJECT_NAME} LANGUAGES CXX) + +set(PLUGIN_NAME "${PROJECT_NAME}_plugin") + +add_library(${PLUGIN_NAME} SHARED + "${PLUGIN_NAME}.cc" +) + +set(QUICK_JS_LIB_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../cxx/quickjspp") +# quickjs +file (STRINGS "${QUICK_JS_LIB_DIR}/quickjs/VERSION" QUICKJS_VERSION) +set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DCONFIG_VERSION=\\\"${QUICKJS_VERSION}\\\"") +target_sources(${PLUGIN_NAME} PUBLIC + "${QUICK_JS_LIB_DIR}/quickjs/cutils.c" + "${QUICK_JS_LIB_DIR}/quickjs/libregexp.c" + "${QUICK_JS_LIB_DIR}/quickjs/libunicode.c" + "${QUICK_JS_LIB_DIR}/quickjs/quickjs.c" +) + +apply_standard_settings(${PLUGIN_NAME}) +set_target_properties(${PLUGIN_NAME} PROPERTIES + CXX_VISIBILITY_PRESET hidden) +target_compile_definitions(${PLUGIN_NAME} PRIVATE FLUTTER_PLUGIN_IMPL) +target_include_directories(${PLUGIN_NAME} INTERFACE + "${CMAKE_CURRENT_SOURCE_DIR}/include") +target_link_libraries(${PLUGIN_NAME} PRIVATE flutter) +target_link_libraries(${PLUGIN_NAME} PRIVATE PkgConfig::GTK) + +# List of absolute paths to libraries that should be bundled with the plugin +set(flutter_qjs_bundled_libraries + "" + PARENT_SCOPE +) diff --git a/linux/flutter_qjs_plugin.cc b/linux/flutter_qjs_plugin.cc new file mode 100644 index 0000000..9d28fc3 --- /dev/null +++ b/linux/flutter_qjs_plugin.cc @@ -0,0 +1,78 @@ +#include "include/flutter_qjs/flutter_qjs_plugin.h" + +#include +#include +#include +#include "../cxx/js_engine.hpp" + +#define FLUTTER_QJS_PLUGIN(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj), flutter_qjs_plugin_get_type(), \ + FlutterQjsPlugin)) + +struct _FlutterQjsPlugin +{ + GObject parent_instance; +}; + +G_DEFINE_TYPE(FlutterQjsPlugin, flutter_qjs_plugin, g_object_get_type()) + +// Called when a method call is received from Flutter. +static void flutter_qjs_plugin_handle_method_call( + FlutterQjsPlugin *self, + FlMethodCall *method_call) +{ + g_autoptr(FlMethodResponse) response = nullptr; + + const gchar *method = fl_method_call_get_name(method_call); + + if (strcmp(method, "getPlatformVersion") == 0) + { + struct utsname uname_data = {}; + uname(&uname_data); + g_autofree gchar *version = g_strdup_printf("Linux %s", uname_data.version); + g_autoptr(FlValue) result = fl_value_new_string(version); + response = FL_METHOD_RESPONSE(fl_method_success_response_new(result)); + } + else + { + response = FL_METHOD_RESPONSE(fl_method_not_implemented_response_new()); + } + + fl_method_call_respond(method_call, response, nullptr); +} + +static void flutter_qjs_plugin_dispose(GObject *object) +{ + G_OBJECT_CLASS(flutter_qjs_plugin_parent_class)->dispose(object); +} + +static void flutter_qjs_plugin_class_init(FlutterQjsPluginClass *klass) +{ + G_OBJECT_CLASS(klass)->dispose = flutter_qjs_plugin_dispose; +} + +static void flutter_qjs_plugin_init(FlutterQjsPlugin *self) {} + +static void method_call_cb(FlMethodChannel *channel, FlMethodCall *method_call, + gpointer user_data) +{ + FlutterQjsPlugin *plugin = FLUTTER_QJS_PLUGIN(user_data); + flutter_qjs_plugin_handle_method_call(plugin, method_call); +} + +void flutter_qjs_plugin_register_with_registrar(FlPluginRegistrar *registrar) +{ + FlutterQjsPlugin *plugin = FLUTTER_QJS_PLUGIN( + g_object_new(flutter_qjs_plugin_get_type(), nullptr)); + + g_autoptr(FlStandardMethodCodec) codec = fl_standard_method_codec_new(); + g_autoptr(FlMethodChannel) channel = + fl_method_channel_new(fl_plugin_registrar_get_messenger(registrar), + "flutter_qjs", + FL_METHOD_CODEC(codec)); + fl_method_channel_set_method_call_handler(channel, method_call_cb, + g_object_ref(plugin), + g_object_unref); + + g_object_unref(plugin); +} diff --git a/linux/include/flutter_qjs/flutter_qjs_plugin.h b/linux/include/flutter_qjs/flutter_qjs_plugin.h new file mode 100644 index 0000000..99f0506 --- /dev/null +++ b/linux/include/flutter_qjs/flutter_qjs_plugin.h @@ -0,0 +1,26 @@ +#ifndef FLUTTER_PLUGIN_FLUTTER_QJS_PLUGIN_H_ +#define FLUTTER_PLUGIN_FLUTTER_QJS_PLUGIN_H_ + +#include + +G_BEGIN_DECLS + +#ifdef FLUTTER_PLUGIN_IMPL +#define FLUTTER_PLUGIN_EXPORT __attribute__((visibility("default"))) +#else +#define FLUTTER_PLUGIN_EXPORT +#endif + +typedef struct _FlutterQjsPlugin FlutterQjsPlugin; +typedef struct { + GObjectClass parent_class; +} FlutterQjsPluginClass; + +FLUTTER_PLUGIN_EXPORT GType flutter_qjs_plugin_get_type(); + +FLUTTER_PLUGIN_EXPORT void flutter_qjs_plugin_register_with_registrar( + FlPluginRegistrar* registrar); + +G_END_DECLS + +#endif // FLUTTER_PLUGIN_FLUTTER_QJS_PLUGIN_H_ diff --git a/pubspec.yaml b/pubspec.yaml index 18017a7..84c3233 100644 --- a/pubspec.yaml +++ b/pubspec.yaml @@ -34,6 +34,8 @@ flutter: # ------------------- windows: pluginClass: FlutterQjsPlugin + linux: + pluginClass: FlutterQjsPlugin android: pluginClass: FlutterQjsPlugin package: soko.ekibun.flutter_qjs