From 877b16da4a494077b72a1e03c62a481151aa80c1 Mon Sep 17 00:00:00 2001
From: hiro <hiro@ee746299-78ed-0310-b773-934348b2243d>
Date: Tue, 29 Mar 2005 04:40:26 +0000
Subject: modified message threading.

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@191 ee746299-78ed-0310-b773-934348b2243d
---
 src/procheader.c | 25 ++++++++++++-------------
 src/procmsg.c    | 24 +++++++++---------------
 2 files changed, 21 insertions(+), 28 deletions(-)

(limited to 'src')

diff --git a/src/procheader.c b/src/procheader.c
index 62047aa5..eff43f48 100644
--- a/src/procheader.c
+++ b/src/procheader.c
@@ -503,7 +503,6 @@ MsgInfo *procheader_parse_stream(FILE *fp, MsgFlags flags, gboolean full)
 
 	MsgInfo *msginfo;
 	gchar buf[BUFFSIZE];
-	gchar *reference = NULL;
 	gchar *p, *q;
 	gchar *hp;
 	HeaderEntry *hentry;
@@ -571,19 +570,17 @@ MsgInfo *procheader_parse_stream(FILE *fp, MsgFlags flags, gboolean full)
 			msginfo->references =
 				references_list_prepend(msginfo->references,
 							hp);
-			if (msginfo->references && !reference)
-				reference = g_strdup((gchar *)msginfo->references->data);
 			break;
 		case H_IN_REPLY_TO:
-			if (!reference) {
-				eliminate_parenthesis(hp, '(', ')');
-				if ((p = strrchr(hp, '<')) != NULL &&
-				    strchr(p + 1, '>') != NULL) {
-					extract_parenthesis(p, '<', '>');
-					remove_space(p);
-					if (*p != '\0')
-						reference = g_strdup(p);
-				}
+			if (msginfo->inreplyto) break;
+
+			eliminate_parenthesis(hp, '(', ')');
+			if ((p = strrchr(hp, '<')) != NULL &&
+			    strchr(p + 1, '>') != NULL) {
+				extract_parenthesis(p, '<', '>');
+				remove_space(p);
+				if (*p != '\0')
+					msginfo->inreplyto = g_strdup(p);
 			}
 			break;
 		case H_CONTENT_TYPE:
@@ -633,7 +630,9 @@ MsgInfo *procheader_parse_stream(FILE *fp, MsgFlags flags, gboolean full)
 		g_free(cc);
 	}
 
-	msginfo->inreplyto = reference;
+	if (!msginfo->inreplyto && msginfo->references)
+		msginfo->inreplyto =
+			g_strdup((gchar *)msginfo->references->data);
 
 	g_free(charset);
 
diff --git a/src/procmsg.c b/src/procmsg.c
index 4ff70aec..1a12f096 100644
--- a/src/procmsg.c
+++ b/src/procmsg.c
@@ -695,14 +695,14 @@ static FILE *procmsg_open_data_file(const gchar *file, guint version,
 
 	/* check version */
 	if ((fp = fopen(file, "rb")) == NULL)
-		debug_print("Mark/Cache file not found\n");
+		debug_print("Mark/Cache file '%s' not found\n", file);
 	else {
 		if (buf && buf_size > 0)
 			setvbuf(fp, buf, _IOFBF, buf_size);
 		if (fread(&data_ver, sizeof(data_ver), 1, fp) != 1 ||
 		    version != data_ver) {
-			g_message("Mark/Cache version is different (%u != %u). "
-				  "Discarding it.\n", data_ver, version);
+			g_message("%s: Mark/Cache version is different (%u != %u). Discarding it.\n",
+				  file, data_ver, version);
 			fclose(fp);
 			fp = NULL;
 		}
@@ -779,22 +779,15 @@ GNode *procmsg_get_thread_tree(GSList *mlist)
 
 	for (; mlist != NULL; mlist = mlist->next) {
 		msginfo = (MsgInfo *)mlist->data;
-		parent = NULL;
+		parent = root;
 
-		if (msginfo->inreplyto)
+		/* only look for the real parent first */
+		if (msginfo->inreplyto) {
 			parent = g_hash_table_lookup(table, msginfo->inreplyto);
-
-		if (!parent && msginfo->references) {
-			for (reflist = msginfo->references;
-			     reflist != NULL; reflist = reflist->next)
-				if ((parent = g_hash_table_lookup
-					(table, reflist->data)) != NULL)
-					break;
+			if (parent == NULL)
+				parent = root;
 		}
 
-		if (parent == NULL)
-			parent = root;
-
 		node = g_node_insert_data_before
 			(parent, parent == root ? parent->children : NULL,
 			 msginfo);
@@ -812,6 +805,7 @@ GNode *procmsg_get_thread_tree(GSList *mlist)
 		if (msginfo->inreplyto)
 			parent = g_hash_table_lookup(table, msginfo->inreplyto);
 
+		/* try looking for the indirect parent */
 		if (!parent && msginfo->references) {
 			for (reflist = msginfo->references;
 			     reflist != NULL; reflist = reflist->next)
-- 
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