[PATCH] WIP: sort top level messages in thread
David Bremner
david at tethera.net
Sun Aug 26 18:53:53 PDT 2018
this needs a test, and memory de-allocation of the replaced
lists. Currently it creates a fair amount of garbage.
---
Hi Gregor;
Sorry for the lack of reply, some vacation intervened. Can you test
this patch? I think it fixes the second thread also.
lib/message.cc | 43 +++++++++++++++++++++++--------------------
lib/notmuch-private.h | 5 +++--
lib/thread.cc | 9 ++-------
3 files changed, 28 insertions(+), 29 deletions(-)
diff --git a/lib/message.cc b/lib/message.cc
index 3c547298..f329be20 100644
--- a/lib/message.cc
+++ b/lib/message.cc
@@ -639,34 +639,37 @@ _cmpmsg (const void *pa, const void *pb)
return (int) difftime (time_a, time_b);
}
-void
-_notmuch_message_sort_subtree (notmuch_message_t *root)
-{
- size_t child_count = 0;
- size_t child_capacity = 16;
- notmuch_message_t **children = talloc_zero_array (root, notmuch_message_t *, child_capacity);
+notmuch_message_list_t *
+_notmuch_message_sort_subtrees (notmuch_message_list_t *list) {
+
+ size_t count = 0;
+ size_t capacity = 16;
- for (notmuch_messages_t *messages = _notmuch_messages_create (root->replies);
+ if (!list)
+ return list;
+
+ notmuch_message_t **message_array = talloc_zero_array (list, notmuch_message_t *, capacity);
+
+ for (notmuch_messages_t *messages = _notmuch_messages_create (list);
notmuch_messages_valid (messages);
notmuch_messages_move_to_next (messages)) {
- notmuch_message_t *child = notmuch_messages_get (messages);
- if (child_count >= child_capacity) {
- child_capacity *= 2;
- children = talloc_realloc (root, children, notmuch_message_t *, child_capacity);
+ notmuch_message_t *root = notmuch_messages_get (messages);
+ if (count >= capacity) {
+ capacity *= 2;
+ message_array = talloc_realloc (root, message_array, notmuch_message_t *, capacity);
}
- children[child_count++] = child;
- _notmuch_message_sort_subtree (child);
+ message_array[count++] = root;
+ root->replies = _notmuch_message_sort_subtrees (root->replies);
}
- notmuch_message_list_t *new_replies = _notmuch_message_list_create (root);
+ notmuch_message_list_t *new_list = _notmuch_message_list_create (list);
- qsort (children, child_count, sizeof (notmuch_message_t *), _cmpmsg);
- for (size_t i=0; i<child_count; i++){
- _notmuch_message_list_add_message (new_replies, children[i]);
+ qsort (message_array, count, sizeof (notmuch_message_t *), _cmpmsg);
+ for (size_t i=0; i<count; i++){
+ _notmuch_message_list_add_message (new_list, message_array[i]);
}
- talloc_free (root->replies);
- root->replies = new_replies;
- talloc_free (children);
+ talloc_free (message_array);
+ return new_list;
}
notmuch_messages_t *
diff --git a/lib/notmuch-private.h b/lib/notmuch-private.h
index 67fd4990..64f4e982 100644
--- a/lib/notmuch-private.h
+++ b/lib/notmuch-private.h
@@ -558,8 +558,9 @@ size_t _notmuch_message_get_thread_depth (notmuch_message_t *message);
void
_notmuch_message_label_depths (notmuch_message_t *message,
size_t depth);
-void
-_notmuch_message_sort_subtree (notmuch_message_t *message);
+
+notmuch_message_list_t *
+_notmuch_message_sort_subtrees (notmuch_message_list_t *list);
/* sha1.c */
diff --git a/lib/thread.cc b/lib/thread.cc
index a5047103..e9e15a5c 100644
--- a/lib/thread.cc
+++ b/lib/thread.cc
@@ -505,13 +505,8 @@ _resolve_thread_relationships (notmuch_thread_t *thread)
_notmuch_message_list_add_message (thread->toplevel_list, message);
}
- for (notmuch_messages_t *messages = _notmuch_messages_create (thread->toplevel_list);
- notmuch_messages_valid (messages);
- notmuch_messages_move_to_next (messages))
- {
- notmuch_message_t *message = notmuch_messages_get (messages);
- _notmuch_message_sort_subtree (message);
- }
+ /* XXX this creates garbage */
+ thread->toplevel_list = _notmuch_message_sort_subtrees (thread->toplevel_list);
talloc_free (local);
}
--
2.18.0
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