void
GrepWindow::_OnReportResult(BMessage* message)
{
CALLED();
entry_ref ref;
if (message->FindRef("ref", &ref) != B_OK)
return;
type_code type;
int32 count;
message->GetInfo("text", &type, &count);
BStringItem* item = NULL;
if (fModel->fState == STATE_UPDATE) {
// During updates because of node monitor events, negatives are
// also reported (count == 0).
item = fSearchResults->RemoveResults(ref, count == 0);
}
if (count == 0)
return;
if (item == NULL) {
item = new ResultItem(ref);
fSearchResults->AddItem(item);
item->SetExpanded(fShowLinesCheckbox->Value() == 1);
}
const char* buf;
while (message->FindString("text", --count, &buf) == B_OK) {
uchar* temp = (uchar*)strdup(buf);
uchar* ptr = temp;
while (true) {
// replace all non-printable characters by spaces
uchar c = *ptr;
if (c == '\0')
break;
if (!(c & 0x80) && iscntrl(c))
*ptr = ' ';
++ptr;
}
fSearchResults->AddUnder(new BStringItem((const char*)temp), item);
free(temp);
}
}
