X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=lib%2Fthread.cc;h=e17ef63ef48e4657719b0c147835bb86e309f9c0;hb=0082a55785a5ae64da22fe72af6c0ae928f13c03;hp=8922403ea4b10c09d0982778245c69c583de7bf1;hpb=df8885f62c13f77b2b16cbb211e3a727945870b0;p=notmuch

diff --git a/lib/thread.cc b/lib/thread.cc
index 8922403e..e17ef63e 100644
--- a/lib/thread.cc
+++ b/lib/thread.cc
@@ -13,7 +13,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see http://www.gnu.org/licenses/ .
+ * along with this program.  If not, see https://www.gnu.org/licenses/ .
  *
  * Author: Carl Worth <cworth@cworth.org>
  */
@@ -24,7 +24,9 @@
 #include <gmime/gmime.h>
 #include <glib.h> /* GHashTable */
 
-struct visible _notmuch_thread {
+#define EMPTY_STRING(s) ((s)[0] == '\0')
+
+struct _notmuch_thread {
     notmuch_database_t *notmuch;
     char *thread_id;
     char *subject;
@@ -42,6 +44,7 @@ struct visible _notmuch_thread {
 
     GHashTable *message_hash;
     int total_messages;
+    int total_files;
     int matched_messages;
     time_t oldest;
     time_t newest;
@@ -249,8 +252,8 @@ _thread_add_message (notmuch_thread_t *thread,
 		 term != NULL;
 		 term = term->next)
 	    {
-		/* We ignore initial 'K'. */
-		if (strcmp(tag, (term->string + 1)) == 0) {
+		/* Check for an empty string, and then ignore initial 'K'. */
+		if (*(term->string) && strcmp(tag, (term->string + 1)) == 0) {
 		    message_excluded = TRUE;
 		    break;
 		}
@@ -264,6 +267,7 @@ _thread_add_message (notmuch_thread_t *thread,
     _notmuch_message_list_add_message (thread->message_list,
 				       talloc_steal (thread, message));
     thread->total_messages++;
+    thread->total_files += notmuch_message_count_files (message);
 
     g_hash_table_insert (thread->message_hash,
 			 xstrdup (notmuch_message_get_message_id (message)),
@@ -277,7 +281,8 @@ _thread_add_message (notmuch_thread_t *thread,
 	address = internet_address_list_get_address (list, 0);
 	if (address) {
 	    author = internet_address_get_name (address);
-	    if (author == NULL) {
+	    /* We treat quoted empty names as if they were empty. */
+	    if (author == NULL || author[0] == '\0') {
 		InternetAddressMailbox *mailbox;
 		mailbox = INTERNET_ADDRESS_MAILBOX (address);
 		author = internet_address_mailbox_get_addr (mailbox);
@@ -331,10 +336,12 @@ _thread_set_subject_from_message (notmuch_thread_t *thread,
 	cleaned_subject = talloc_strdup (thread, subject);
     }
 
-    if (thread->subject)
-	talloc_free (thread->subject);
+    if (! EMPTY_STRING(cleaned_subject)) {
+	if (thread->subject)
+	    talloc_free (thread->subject);
 
-    thread->subject = talloc_strdup (thread, cleaned_subject);
+	thread->subject = talloc_strdup (thread, cleaned_subject);
+    }
 }
 
 /* Add a message to this thread which is known to match the original
@@ -359,7 +366,8 @@ _thread_add_matched_message (notmuch_thread_t *thread,
 
     if (date > thread->newest || ! thread->matched_messages) {
 	thread->newest = date;
-	if (sort != NOTMUCH_SORT_OLDEST_FIRST)
+	const char *cur_subject = notmuch_thread_get_subject(thread);
+	if (sort != NOTMUCH_SORT_OLDEST_FIRST || EMPTY_STRING(cur_subject))
 	    _thread_set_subject_from_message (thread, message);
     }
 
@@ -441,6 +449,7 @@ _notmuch_thread_create (void *ctx,
 
     notmuch_messages_t *messages;
     notmuch_message_t *message;
+    notmuch_status_t status;
 
     seed_message = _notmuch_message_create (local, notmuch, seed_doc_id, NULL);
     if (! seed_message)
@@ -488,6 +497,7 @@ _notmuch_thread_create (void *ctx,
 						  free, NULL);
 
     thread->total_messages = 0;
+    thread->total_files = 0;
     thread->matched_messages = 0;
     thread->oldest = 0;
     thread->newest = 0;
@@ -498,7 +508,11 @@ _notmuch_thread_create (void *ctx,
      * oldest or newest subject is desired. */
     notmuch_query_set_sort (thread_id_query, NOTMUCH_SORT_OLDEST_FIRST);
 
-    for (messages = notmuch_query_search_messages (thread_id_query);
+    status = notmuch_query_search_messages (thread_id_query, &messages);
+    if (status)
+	goto DONE;
+
+    for (;
 	 notmuch_messages_valid (messages);
 	 notmuch_messages_move_to_next (messages))
     {
@@ -555,6 +569,12 @@ notmuch_thread_get_total_messages (notmuch_thread_t *thread)
     return thread->total_messages;
 }
 
+int
+notmuch_thread_get_total_files (notmuch_thread_t *thread)
+{
+    return thread->total_files;
+}
+
 int
 notmuch_thread_get_matched_messages (notmuch_thread_t *thread)
 {