void term_screen_hard_reset(term_screen *screen);
int term_screen_set_answerback(term_screen *screen, const char *answerback);
+
+int term_screen_draw(term_screen *screen,
+ int (*draw_fn) (term_screen *screen,
+ void *userdata,
+ unsigned int x,
+ unsigned int y,
+ const term_attr *attr,
+ const uint32_t *ch,
+ size_t n_ch,
+ unsigned int ch_width),
+ void *userdata,
+ uint64_t *fb_age);