X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=sbr%2Fseq_msgstats.c;h=bfd7fb277b7a7af819b36d5922514b4f31ee3765;hb=c8e830d8fd222d69c9fca36d508a8d8a42fd4a46;hp=40b84746d42df5f26109024422e6a7168d11d650;hpb=0347722f5b69de06a867b73ddc23388d082ab219;p=mmh

diff --git a/sbr/seq_msgstats.c b/sbr/seq_msgstats.c
index 40b8474..bfd7fb2 100644
--- a/sbr/seq_msgstats.c
+++ b/sbr/seq_msgstats.c
@@ -4,13 +4,14 @@
 ** (These functions had once been macros in h/mh.h)
 */
 
+#include <sysexits.h>
 #include <h/mh.h>
 
 static void
 assert_msg_range(struct msgs *mp, int msgnum)
 {
 	if (msgnum < mp->lowoff || msgnum > mp->hghoff) {
-		adios(NULL, "Bug: message out of bounds");
+		adios(EX_SOFTWARE, NULL, "Bug: message out of bounds");
 	}
 }
 
@@ -26,6 +27,8 @@ void
 clear_msg_flags(struct msgs *mp, int msgnum)
 {
 	assert_msg_range(mp, msgnum);
+	if (mp->msgstats[msgnum - mp->lowoff])
+		mp->msgflags |= SEQMOD;
 	mp->msgstats[msgnum - mp->lowoff] = 0;
 }
 
@@ -97,7 +100,19 @@ void
 set_selected(struct msgs *mp, int msgnum)
 {
 	assert_msg_range(mp, msgnum);
+
+	if (is_selected(mp, msgnum)) {
+		return;
+	}
+
 	mp->msgstats[msgnum - mp->lowoff] |= SELECTED;
+	if (mp->lowsel == 0 || msgnum < mp->lowsel) {
+		mp->lowsel = msgnum;
+	}
+	if (msgnum > mp->hghsel) {
+		mp->hghsel = msgnum;
+	}
+	mp->numsel++;
 }
 
 void
@@ -118,14 +133,15 @@ void
 unset_selected(struct msgs *mp, int msgnum)
 {
 	assert_msg_range(mp, msgnum);
-	mp->msgstats[msgnum - mp->lowoff] &= ~SELECTED;
-}
 
-void
-unset_unseen(struct msgs *mp, int msgnum)
-{
-	assert_msg_range(mp, msgnum);
-	mp->msgstats[msgnum - mp->lowoff] &= ~SELECT_UNSEEN;
+	if (!is_selected(mp, msgnum)) {
+		return;
+	}
+
+	mp->msgstats[msgnum - mp->lowoff] &= ~SELECTED;
+	if (mp->numsel > 0) {
+		mp->numsel--;
+	}
 }