| // Copyright 2014 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "my_application.h" |
| |
| #include <flutter_linux/flutter_linux.h> |
| #ifdef GDK_WINDOWING_X11 |
| #include <gdk/gdkx.h> |
| #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, "hello_world"); |
| 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, "hello_world"); |
| } |
| |
| 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)); |
| } |