[balsa/gtk3] Fix different handling of crypto icons

[Peter Bloomfield <PeterB src gnome org>]

commit 464b78b10cf32bdd18852a5b1b981e9edb19f1de
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Mon Dec 16 21:04:27 2013 -0500

    Fix different handling of crypto icons
    
        * libbalsa/rfc3156.c (libbalsa_body_decrypt): tree view icons
        were handled differently for GPG and S/MIME.

 ChangeLog          |    5 +++++
 libbalsa/rfc3156.c |    2 ++
 2 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 6b383a0..8abc642 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2013-12-16  Albrecht Dreß
 
+       * libbalsa/rfc3156.c (libbalsa_body_decrypt): tree view icons
+       were handled differently for GPG and S/MIME.
+
+2013-12-16  Albrecht Dreß
+
        Fix bgo #720443 (Lilith Bryant, dark141 at gmail dot com)
 
        * libbalsa/rfc3156.c (libbalsa_body_decrypt): trivial patch
diff --git a/libbalsa/rfc3156.c b/libbalsa/rfc3156.c
index c1ac732..c9f664b 100644
--- a/libbalsa/rfc3156.c
+++ b/libbalsa/rfc3156.c
@@ -492,6 +492,8 @@ libbalsa_body_decrypt(LibBalsaMessageBody *body, gpgme_protocol_t protocol, GtkW
     else
        body->was_encrypted = smime_encrypted;
 #endif
+    if (body->was_encrypted)
+        body->message->prot_state = LIBBALSA_MSG_PROTECT_CRYPT;
 
     libbalsa_message_body_set_mime_body(body, mime_obj);
     if (sig_state) {