}
notmuch_messages_t *
-notmuch_query_search_messages (notmuch_query_t *query)
+notmuch_query_search_messages (notmuch_query_t *query,
+ int first,
+ int max_messages)
{
notmuch_database_t *notmuch = query->notmuch;
const char *query_string = query->query_string;
enquire.set_query (final_query);
- mset = enquire.get_mset (0, notmuch->xapian_db->get_doccount ());
+ if (max_messages == -1)
+ max_messages = notmuch->xapian_db->get_doccount ();
+ mset = enquire.get_mset (first, max_messages);
messages->notmuch = notmuch;
}
notmuch_threads_t *
-notmuch_query_search_threads (notmuch_query_t *query)
+notmuch_query_search_threads (notmuch_query_t *query,
+ int first,
+ int max_threads)
{
notmuch_threads_t *threads;
notmuch_thread_t *thread;
notmuch_messages_t *messages;
notmuch_message_t *message;
GHashTable *seen;
+ int messages_seen = 0, threads_seen = 0;
threads = talloc (query, notmuch_threads_t);
if (threads == NULL)
seen = g_hash_table_new_full (g_str_hash, g_str_equal,
free, NULL);
- for (messages = notmuch_query_search_messages (query);
- notmuch_messages_has_more (messages);
- notmuch_messages_advance (messages))
+ while (max_threads < 0 || threads_seen < first + max_threads)
{
- message = notmuch_messages_get (messages);
+ int messages_seen_previously = messages_seen;
- thread_id = notmuch_message_get_thread_id (message);
-
- if (! g_hash_table_lookup_extended (seen,
- thread_id, NULL,
- (void **) &thread))
+ for (messages = notmuch_query_search_messages (query,
+ messages_seen,
+ max_threads);
+ notmuch_messages_has_more (messages);
+ notmuch_messages_advance (messages))
{
- thread = _notmuch_thread_create (query, query->notmuch,
- thread_id);
+ message = notmuch_messages_get (messages);
- g_hash_table_insert (seen, xstrdup (thread_id), thread);
+ thread_id = notmuch_message_get_thread_id (message);
- g_ptr_array_add (threads->threads, thread);
- }
+ if (! g_hash_table_lookup_extended (seen,
+ thread_id, NULL,
+ (void **) &thread))
+ {
+ if (threads_seen >= first) {
+ thread = _notmuch_thread_create (query, query->notmuch,
+ thread_id);
+ g_ptr_array_add (threads->threads, thread);
+ } else {
+ thread = NULL;
+ }
+
+ g_hash_table_insert (seen, xstrdup (thread_id), thread);
+
+ threads_seen++;
+ }
- _notmuch_thread_add_message (thread, message);
+ if (thread)
+ _notmuch_thread_add_message (thread, message);
- notmuch_message_destroy (message);
+ notmuch_message_destroy (message);
+
+ messages_seen++;
+ }
+
+ /* Stop if we're not seeing any more messages. */
+ if (messages_seen == messages_seen_previously)
+ break;
}
g_hash_table_unref (seen);