File: my_application.cc

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kddockwidgets 2.4.0%2Bds-1
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/**
  This file was auto-generated by the Flutter SDK

  SPDX-FileCopyrightText: 2014 The Flutter Authors.
  SPDX-License-Identifier: BSD-3-Clause
*/

#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, "kddockwidgets_flutter_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, "kddockwidgets_flutter_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));
}