u_int32_t
rk_next_unread(u_int32_t conf, u_int32_t uid)
{
struct rk_conference *c;
struct rk_membership *m;
int highest, last;
if ((c = rk_confinfo(conf)) == NULL)
return 0;
highest = c->rc_first_local_no + c->rc_no_of_texts - 1;
if ((m = rk_membership(uid, conf)) == NULL)
return 0;
back: last = m->rm_last_text_read;
if (highest <= last)
return 0;
last = next_local(conf, last + 1);
if (last == 0) {
rk_mark_read(conf, m->rm_last_text_read + 1);
goto back;
}
if (is_read(conf, last, uid)) {
m->rm_last_text_read = last;
goto back;
}
if (last > highest)
return 0;
else
return last;
}
static gboolean event_read(GSource *source, GSourceFunc callback, gpointer data)
{
XEvent ev;
(void)source;
(void)callback;
(void)data;
while(next_local(&ev)) {
guint i;
for(i = 0; i < n_callbacks; ++i)
callbacks[i].func(&ev, callbacks[i].data);
}
return TRUE;
}
