if (can_go_previous()) {
set_opacity("previous", 0.99);
}
+ } else if (which == 27) { // escape
+ set_opacity("close", 0.99);
}
}
set_opacity("previous", 0.7);
go_previous();
}
+ } else if (which == 27) { // escape
+ set_opacity("close", 0.7);
+ do_close();
}
}