/* * This file is part of MXE. See LICENSE.md for licensing information. * * This is a slightly modified version of: * https://www.fltk.org/doc-1.3/basics.html */ #include <FL/Fl.H>#include <FL/Fl_Window.H>#include <FL/Fl_Box.H> int main(int argc, char **argv){    Fl_Window *window = new Fl_Window(340,180);    Fl_Box *box = new Fl_Box(20,40,300,100,"Hello, World!");    box->box(FL_UP_BOX);    box->labelfont(FL_BOLD+FL_ITALIC);    box->labelsize(36);    box->labeltype(FL_SHADOW_LABEL);    window->end();    window->show(argc, argv);    return Fl::run();}