text: #include <gtk/gtk.h>
  
  const int screen_width = 1920;
  const int width = 360;
  const int height = 360;
  const int posy = 30;
  const int posx = (screen_width - width) / 2;
  
  void create_window() {}
  
  gint main(gint argc, gchar *argv[]) {
    setenv("GTK_THEME", "Adwaita:dark", 1);
  
    gtk_init(&argc, &argv);
    gdk_set_program_class("hlwm-show-tray");
    create_window();
    gtk_main();
  
    return 0;
  }