From a7771fd2e83d64228fb675749fc936151249dbd3 Mon Sep 17 00:00:00 2001
From: markus schnalke <meillo@marmaro.de>
Date: Wed, 4 Jan 2012 14:49:09 +0100
Subject: [PATCH] Inverted the second arg of seq_setunseen(), to be more
 natural.

---
 sbr/seq_setunseen.c |   21 ++++++++++-----------
 uip/inc.c           |    2 +-
 uip/mhshow.c        |    2 +-
 uip/rcvstore.c      |    2 +-
 uip/show.c          |    2 +-
 5 files changed, 14 insertions(+), 15 deletions(-)

diff --git a/sbr/seq_setunseen.c b/sbr/seq_setunseen.c
index 2bb09b9..e628393 100644
--- a/sbr/seq_setunseen.c
+++ b/sbr/seq_setunseen.c
@@ -13,12 +13,11 @@
 ** We scan through the folder and act upon all messages
 ** that are marked with the SELECT_UNSEEN bit.
 **
-** If seen == 1, delete messages from unseen sequence.
-** If seen == 0, add messages to unseen sequence.
+** Either add messages to or (if doadd is false) delete messages from
+** the unseen sequence(s).
 */
-
 void
-seq_setunseen(struct msgs *mp, int seen)
+seq_setunseen(struct msgs *mp, int doadd)
 {
 	int n;
 	char **ap, *cp, *dp;
@@ -44,7 +43,13 @@ seq_setunseen(struct msgs *mp, int seen)
 	** bit set to/from each of these sequences.
 	*/
 	for (; *ap; ap++) {
-		if (seen) {
+		if (doadd) {
+			for (n = mp->lowmsg; n <= mp->hghmsg; n++) {
+				if (is_unseen(mp, n)) {
+					seq_addmsg(mp, *ap, n, -1, 0);
+				}
+			}
+		} else {
 			/* make sure sequence exists first */
 			if (seq_getnum(mp, *ap) != -1) {
 				for (n = mp->lowsel; n <= mp->hghsel; n++) {
@@ -53,12 +58,6 @@ seq_setunseen(struct msgs *mp, int seen)
 					}
 				}
 			}
-		} else {
-			for (n = mp->lowmsg; n <= mp->hghmsg; n++) {
-				if (is_unseen(mp, n)) {
-					seq_addmsg(mp, *ap, n, -1, 0);
-				}
-			}
 		}
 	}
 
diff --git a/uip/inc.c b/uip/inc.c
index f712152..6a756d9 100644
--- a/uip/inc.c
+++ b/uip/inc.c
@@ -527,7 +527,7 @@ main(int argc, char **argv)
 		fclose(in); in = NULL;
 	}
 
-	seq_setunseen(mp, 0);  /* set the Unseen-Sequence */
+	seq_setunseen(mp, 1);  /* add new msgs to unseen sequences */
 	seq_save(mp);  /* synchronize sequences   */
 	context_save();  /* save the context file   */
 	done(0);
diff --git a/uip/mhshow.c b/uip/mhshow.c
index 07a05a9..a090e2e 100644
--- a/uip/mhshow.c
+++ b/uip/mhshow.c
@@ -389,7 +389,7 @@ do_cache:
 				set_unseen(mp, msgnum);
 
 		seq_setprev(mp);  /* set the Previous-Sequence */
-		seq_setunseen(mp, 1);  /* unset the Unseen-Sequence */
+		seq_setunseen(mp, 0);  /* unset unseen seqs for shown msgs */
 
 		if (!(cts = (CT *) calloc((size_t) (mp->numsel + 1),
 				sizeof(*cts))))
diff --git a/uip/rcvstore.c b/uip/rcvstore.c
index b934220..ba3cfcc 100644
--- a/uip/rcvstore.c
+++ b/uip/rcvstore.c
@@ -215,7 +215,7 @@ main(int argc, char **argv)
 			done(1);
 	}
 
-	seq_setunseen(mp, 0);  /* synchronize any Unseen-Sequence's */
+	seq_setunseen(mp, 1);  /* add new msgs to unseen sequences */
 	seq_save(mp);  /* synchronize and save message sequences */
 	folder_free(mp);  /* free folder/message structure */
 
diff --git a/uip/show.c b/uip/show.c
index 80d7e6b..f279cde 100644
--- a/uip/show.c
+++ b/uip/show.c
@@ -237,7 +237,7 @@ usage:
 			set_unseen(mp, msgnum);
 
 	seq_setprev(mp);  /* set the Previous-Sequence */
-	seq_setunseen(mp, 1);  /* unset the Unseen-Sequence */
+	seq_setunseen(mp, 0);  /* unset unseen seqs for shown msgs */
 
 	if (mp->numsel > MAXARGS - 2)
 		adios(NULL, "more than %d messages for show exec",
-- 
1.7.10.4