ui.h

   1 enum event_type {
   2         ET_NONE = 0,
   3         ET_INITIAL_QUIT,
   4         ET_FORCE_QUIT,
   5         ET_CONFIRM,
   6         ET_DENY,
   7 };
   8
   9 struct ui_event {
  10         /* What event this is */
  11         enum event_type type;
  12 };
  13
  14 /* Initialize whatever UI is present */
  15 int
  16 ui_init(void);
  17
  18 /* Tear down whatever UI was made */
  19 int
  20 ui_teardown(void);
  21
  22 /* Record that a frame has been started */
  23 int
  24 ui_start_frame(void);
  25
  26 /* Draw a frame, sleep to framelimit */
  27 int
  28 ui_finish_frame(void);
  29
  30 /* Get some kind of ui-agnostic event (like `quit' or `mutate' */
  31 int
  32 ui_get_event(struct ui_event *e, uint_fast8_t *more);
  33
  34 /* Display a message. Y/n eventually handed back through ui_get_event() */
  35 int
  36 ui_confirm_deny(const char *s);