input_parse_screen
input_parse_screen(pd->ictx, s, popup_init_ctx_cb, pd, data, size);
input_parse_screen(pd->ictx, &pd->s, popup_init_ctx_cb, pd, data, size);
void input_parse_screen(struct input_ctx *, struct screen *,
input_parse_screen(data->ictx, backing, window_copy_init_ctx_cb,