rendered paste body#include <Etk.h>Etk_Widget *window;Etk_Widget *button;void _clicked_cb(void *data){ etk_window_center_on_window(ETK_WINDOW(window), NULL);}int main(int argc, char **argv){ etk_init(argc, argv); window = etk_window_new(); button = etk_button_new_with_label("centered window?"); etk_container_add(ETK_CONTAINER(window), button); etk_signal_connect_swapped("clicked", ETK_OBJECT(button), ETK_CALLBACK(_clicked_cb), NULL); etk_widget_show_all(window); etk_main(); etk_shutdown(); return 0;