bg_cxx_example_01.cc
#include <Elementary.hh>
EAPI_MAIN int
elm_main (int argc, char *argv[])
{
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_HIDDEN);
win.title_set("Bg Plain");
win.autohide_set(true);
::elm::bg bg(efl::eo::parent = win);
bg.size_hint_weight_set(EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
win.resize_object_add(bg);
bg.visible_set(true);
win.size_set(320,320);
win.visible_set(true);
return 0;
}