Display different attachment icon on encrypted messages

CHANGELOG

@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Display different attachment icon on encrypted messages
 - Display different confirmation text when moving messages to Trash (#5220)
 - Indicate that a collapsed thread has flagged children (#5013)
 - Implemented message/rfc822 attachment preview

program/js/app.js

@@ -2160,6 +2160,8 @@ function rcube_webmail()
           html = '<span class="attachment" title="'+label+'"></span>';
         else if (/multipart\/report/.test(flags.ctype))
           html = '<span class="report"></span>';
+        else if (flags.ctype == 'multipart/encrypted' || flags.ctype == 'application/pkcs7-mime')
+          html = '<span class="encrypted"></span>';
         else
           html = '&nbsp;';
       }

skins/classic/mail.css

@@ -678,6 +678,7 @@ table.messagelist.fixedcopy
 .messagelist tr > .threads .listmenu,
 .messagelist tr > .attachment span.attachment,
 .messagelist tr > .attachment span.report,
+.messagelist tr > .attachment span.encrypted,
 .messagelist tr > .priority span.priority,
 .messagelist tr > .priority span.prio1,
 .messagelist tr > .priority span.prio2,
@@ -716,6 +717,11 @@ table.messagelist.fixedcopy
   background-position: 0 -255px;
 }
 
+.messagelist tr > .attachment span.encrypted
+{
+  background-position: 0 -418px;
+}
+
 .messagelist tr > .priority span.priority
 {
   background-position: 0 -309px;

skins/larry/mail.css

@@ -381,6 +381,7 @@ table.messagelist.fixedcopy {
 .messagelist tr > .threads .listmenu,
 .messagelist tr > .attachment span.attachment,
 .messagelist tr > .attachment span.report,
+.messagelist tr > .attachment span.encrypted,
 .messagelist tr > .priority span.priority,
 .messagelist tr > .priority span.prio1,
 .messagelist tr > .priority span.prio2,
@@ -421,6 +422,10 @@ table.messagelist.fixedcopy {
 	background-position: -24px -1116px;
 }
 
+.messagelist tbody tr td.attachment span.encrypted {
+	background-position: 0 -2272px;
+}
+
 .messagelist thead tr th.priority span.priority {
 	background-position: -25px -1845px;
 }