DOKK / manpages / debian 10 / allegro4-doc / find_dialog_focus.3alleg4.en
find_dialog_focus(3alleg4) Allegro manual find_dialog_focus(3alleg4)

find_dialog_focus - Searches the dialog for the object which has the input focus. Allegro game programming library.

#include <allegro.h>

int find_dialog_focus(DIALOG *dialog);

Searches the dialog for the object which has the input focus, returning an index or -1 if the focus is not set. This is useful if you are calling do_dialog() several times in a row and want to leave the focus in the same place it was when the dialog was last displayed, as you can call do_dialog(dlg, find_dialog_focus(dlg));

do_dialog(3alleg4), init_dialog(3alleg4), offer_focus(3alleg4)

version 4.4.2 Allegro