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// Include gtk
#include <gtk/gtk.h>

static void on_activate (GtkApplication *app)
{
  //GtkWidget *window = gtk_application_window_new (app);

  /*gtk_window_set_position (GTK_WINDOW(window),GTK_WIN_POS_CENTER);
  gtk_window_set_default_size(GTK_WINDOW(window), 400,500);
  gtk_container_set_border_width(GTK_CONTAINER(window),20);*/

    GtkWidget *window = g_object_new(
    GTK_TYPE_APPLICATION_WINDOW,
    "application", GTK_APPLICATION(app),
    "default-width", 400,
    "default-height", 400,
    "border-width", 10,
    "window-position", GTK_WIN_POS_CENTER,
    NULL
  );
  
  GtkWidget *boxwindows = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);


  gtk_container_add(GTK_CONTAINER(window), boxwindows);

  g_signal_connect_swapped (G_OBJECT(window), "destroy", G_CALLBACK (gtk_window_close), window);
  gtk_widget_show_all (window);

}

int main (int argc, char *argv[]) 
{

  GtkApplication *app = gtk_application_new ("By.Cristo.Arcris",
                                             G_APPLICATION_FLAGS_NONE);
  g_signal_connect (app, "activate", G_CALLBACK (on_activate), NULL);
  return g_application_run (G_APPLICATION (app), argc, argv);
}