hisham

#include <Etk.h>int _window_delete_event_cb(Etk_Object *object, void *data){  etk_main_quit();  return 1;}int main(int argc, char **argv){  Etk_Widget *window;  Etk_Widget *button;  etk_init(&argc, &argv);  window = etk_window_new();  etk_window_title_set(ETK_WINDOW(window), "Hello World!");  etk_signal_connect("delete_event", ETK_OBJECT(window), ETK_CALLBACK(_window_delete_event_cb), NULL);  button = etk_button_new_with_label("Hello World");  etk_container_add(ETK_CONTAINER(window), button);  etk_widget_show_all(window);  etk_main();  etk_shutdown();  return 0;}