/*----------------------------------------------------------------------
Straighten out any local flag problems here. We can't take care of
them in the mm_exists or mm_expunged callbacks since the flags
themselves are in an MESSAGECACHE and we're not allowed to reenter
c-client from a callback...
Args: stream -- mail stream to operate on
msgmap -- messages in that stream to fix up
Result: returns with local flags as they should be
----*/
void
fixup_flags(MAILSTREAM *stream, MSGNO_S *msgmap)
{
/*
* Deal with the case where expunged away all of the
* zoomed messages. Unhide everything in that case...
*/
if(mn_get_total(msgmap) > 0L){
long i;
if(any_lflagged(msgmap, MN_HIDE) >= mn_get_total(msgmap)){
for(i = 1L; i <= mn_get_total(msgmap); i++)
set_lflag(stream, msgmap, i, MN_HIDE, 0);
mn_set_cur(msgmap, THREADING()
? first_sorted_flagged(F_NONE, stream, 0L,
(THREADING() ? 0 : FSF_SKIP_CHID)
| FSF_LAST)
: mn_get_total(msgmap));
}
else if(any_lflagged(msgmap, MN_HIDE)){
/*
* if we got here, there are some hidden messages and
* some not. Make sure the current message is one
* that's not...
*/
for(i = mn_get_cur(msgmap); i <= mn_get_total(msgmap); i++)
if(!msgline_hidden(stream, msgmap, i, 0)){
mn_set_cur(msgmap, i);
break;
}
for(i = mn_get_cur(msgmap); i > 0L; i--)
if(!msgline_hidden(stream, msgmap, i, 0)){
mn_set_cur(msgmap, i);
break;
}
}
}
}
/*----------------------------------------------------------------------
Decrement the current message number
Accepts: msgs - pointer to message manipulation struct
----*/
void
msgno_dec(MAILSTREAM *stream, MSGNO_S *msgs, int flags)
{
long i;
if(!msgs || mn_get_total(msgs) < 1L)
return;
for(i = (msgs)->select[((msgs)->sel_cur)] - 1L; i >= 1L; i--){
if(!msgline_hidden(stream, msgs, i, flags)){
(msgs)->select[((msgs)->sel_cur)] = i;
break;
}
}
}
/*----------------------------------------------------------------------
Increment the current message number
Accepts: msgs - pointer to message manipulation struct
----*/
void
msgno_inc(MAILSTREAM *stream, MSGNO_S *msgs, int flags)
{
long i;
if(!msgs || mn_get_total(msgs) < 1L)
return;
for(i = msgs->select[msgs->sel_cur] + 1; i <= mn_get_total(msgs); i++){
if(!msgline_hidden(stream, msgs, i, flags)){
(msgs)->select[((msgs)->sel_cur)] = i;
break;
}
}
}