diff --git a/.metadata b/.metadata index 59e7353..2215ee3 100644 --- a/.metadata +++ b/.metadata @@ -15,24 +15,9 @@ migration: - platform: root create_revision: nixpkgs000000000000000000000000000000000 base_revision: nixpkgs000000000000000000000000000000000 - - platform: android - create_revision: nixpkgs000000000000000000000000000000000 - base_revision: nixpkgs000000000000000000000000000000000 - - platform: ios - create_revision: nixpkgs000000000000000000000000000000000 - base_revision: nixpkgs000000000000000000000000000000000 - platform: linux create_revision: nixpkgs000000000000000000000000000000000 base_revision: nixpkgs000000000000000000000000000000000 - - platform: macos - create_revision: nixpkgs000000000000000000000000000000000 - base_revision: nixpkgs000000000000000000000000000000000 - - platform: web - create_revision: nixpkgs000000000000000000000000000000000 - base_revision: nixpkgs000000000000000000000000000000000 - - platform: windows - create_revision: nixpkgs000000000000000000000000000000000 - base_revision: nixpkgs000000000000000000000000000000000 # User provided section diff --git a/linux/CMakeLists.txt b/linux/CMakeLists.txt index 1fd317c..97b89cd 100644 --- a/linux/CMakeLists.txt +++ b/linux/CMakeLists.txt @@ -1,5 +1,5 @@ # Project-level configuration. -cmake_minimum_required(VERSION 3.10) +cmake_minimum_required(VERSION 3.13) project(runner LANGUAGES CXX) # The name of the executable created for the application. Change this to change @@ -54,25 +54,8 @@ add_subdirectory(${FLUTTER_MANAGED_DIR}) find_package(PkgConfig REQUIRED) pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0) -add_definitions(-DAPPLICATION_ID="${APPLICATION_ID}") - -# Define the application target. To change its name, change BINARY_NAME above, -# not the value here, or `flutter run` will no longer work. -# -# Any new source files that you add to the application should be added here. -add_executable(${BINARY_NAME} - "main.cc" - "my_application.cc" - "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc" -) - -# Apply the standard set of build settings. This can be removed for applications -# that need different build settings. -apply_standard_settings(${BINARY_NAME}) - -# Add dependency libraries. Add any application-specific dependencies here. -target_link_libraries(${BINARY_NAME} PRIVATE flutter) -target_link_libraries(${BINARY_NAME} PRIVATE PkgConfig::GTK) +# Application build; see runner/CMakeLists.txt. +add_subdirectory("runner") # Run the Flutter tool portions of the build. This must not be removed. add_dependencies(${BINARY_NAME} flutter_assemble) @@ -86,6 +69,7 @@ set_target_properties(${BINARY_NAME} RUNTIME_OUTPUT_DIRECTORY "${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) @@ -122,6 +106,12 @@ foreach(bundled_library ${PLUGIN_BUNDLED_LIBRARIES}) COMPONENT Runtime) endforeach(bundled_library) +# Copy the native assets provided by the build.dart from all packages. +set(NATIVE_ASSETS_DIR "${PROJECT_BUILD_DIR}native_assets/linux/") +install(DIRECTORY "${NATIVE_ASSETS_DIR}" + DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" + COMPONENT Runtime) + # 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") diff --git a/linux/main.cc b/linux/main.cc deleted file mode 100644 index e7c5c54..0000000 --- a/linux/main.cc +++ /dev/null @@ -1,6 +0,0 @@ -#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/linux/my_application.cc b/linux/my_application.cc deleted file mode 100644 index dcd6fb5..0000000 --- a/linux/my_application.cc +++ /dev/null @@ -1,104 +0,0 @@ -#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, "sheetless"); - 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, "sheetless"); - } - - 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/linux/my_application.h b/linux/my_application.h deleted file mode 100644 index 72271d5..0000000 --- a/linux/my_application.h +++ /dev/null @@ -1,18 +0,0 @@ -#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/runner/my_application.cc b/linux/runner/my_application.cc index 26c7a0d..db26867 100644 --- a/linux/runner/my_application.cc +++ b/linux/runner/my_application.cc @@ -14,6 +14,11 @@ struct _MyApplication { G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION) +// Called when first Flutter frame received. +static void first_frame_cb(MyApplication* self, FlView* view) { + gtk_widget_show(gtk_widget_get_toplevel(GTK_WIDGET(view))); +} + // Implements GApplication::activate. static void my_application_activate(GApplication* application) { MyApplication* self = MY_APPLICATION(application); @@ -48,31 +53,44 @@ static void my_application_activate(GApplication* application) { } 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); + fl_dart_project_set_dart_entrypoint_arguments( + project, self->dart_entrypoint_arguments); FlView* view = fl_view_new(project); + GdkRGBA background_color; + // Background defaults to black, override it here if necessary, e.g. #00000000 + // for transparent. + gdk_rgba_parse(&background_color, "#000000"); + fl_view_set_background_color(view, &background_color); gtk_widget_show(GTK_WIDGET(view)); gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(view)); + // Show the window when Flutter renders. + // Requires the view to be realized so we can start rendering. + g_signal_connect_swapped(view, "first-frame", G_CALLBACK(first_frame_cb), + self); + gtk_widget_realize(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) { +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_warning("Failed to register: %s", error->message); + *exit_status = 1; + return TRUE; } g_application_activate(application); @@ -83,7 +101,7 @@ static gboolean my_application_local_command_line(GApplication* application, gch // Implements GApplication::startup. static void my_application_startup(GApplication* application) { - //MyApplication* self = MY_APPLICATION(object); + // MyApplication* self = MY_APPLICATION(object); // Perform any actions required at application startup. @@ -92,7 +110,7 @@ static void my_application_startup(GApplication* application) { // Implements GApplication::shutdown. static void my_application_shutdown(GApplication* application) { - //MyApplication* self = MY_APPLICATION(object); + // MyApplication* self = MY_APPLICATION(object); // Perform any actions required at application shutdown. @@ -108,7 +126,8 @@ static void my_application_dispose(GObject* 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_APPLICATION_CLASS(klass)->local_command_line = + my_application_local_command_line; G_APPLICATION_CLASS(klass)->startup = my_application_startup; G_APPLICATION_CLASS(klass)->shutdown = my_application_shutdown; G_OBJECT_CLASS(klass)->dispose = my_application_dispose; @@ -124,7 +143,6 @@ MyApplication* my_application_new() { g_set_prgname(APPLICATION_ID); return MY_APPLICATION(g_object_new(my_application_get_type(), - "application-id", APPLICATION_ID, - "flags", G_APPLICATION_NON_UNIQUE, - nullptr)); + "application-id", APPLICATION_ID, "flags", + G_APPLICATION_NON_UNIQUE, nullptr)); } diff --git a/linux/runner/my_application.h b/linux/runner/my_application.h index 72271d5..db16367 100644 --- a/linux/runner/my_application.h +++ b/linux/runner/my_application.h @@ -3,7 +3,10 @@ #include -G_DECLARE_FINAL_TYPE(MyApplication, my_application, MY, APPLICATION, +G_DECLARE_FINAL_TYPE(MyApplication, + my_application, + MY, + APPLICATION, GtkApplication) /**