6 static void display(Window *win);
7 static void keyboard(Window *win, int key, bool pressed);
15 Window *win1 = new Window;
16 win1->set_title("title1");
18 win1->resize(600, 800);
19 win1->set_display_callback(display);
20 win1->set_keyboard_callback(keyboard);
31 static void display(Window *win)
33 fill_rect(win->get_rect(), 0, 0, 0);
36 static void keyboard(Window *win, int key, bool pressed)