From e0d35792b2850f20e8fc4a1ea969c96139c1fe97 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Thu, 25 Jul 2019 15:25:06 +0200
Subject: [PATCH] Mark conversation (un)seen on double tap

---
 .../main/java/eu/faircode/email/AdapterMessage.java | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/app/src/main/java/eu/faircode/email/AdapterMessage.java b/app/src/main/java/eu/faircode/email/AdapterMessage.java
index d883f25fd3..9e4c5e99ce 100644
--- a/app/src/main/java/eu/faircode/email/AdapterMessage.java
+++ b/app/src/main/java/eu/faircode/email/AdapterMessage.java
@@ -1485,10 +1485,13 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                                     db.beginTransaction();
 
                                     EntityMessage message = db.message().getMessage(id);
-                                    if (message == null)
-                                        return null;
-
-                                    EntityOperation.queue(context, message, EntityOperation.SEEN, !message.ui_seen);
+                                    if (message != null) {
+                                        List<EntityMessage> messages = db.message().getMessageByThread(
+                                                message.account, message.thread, threading ? null : id, null);
+                                        for (EntityMessage threaded : messages)
+                                            if (threaded.ui_seen == message.ui_seen)
+                                                EntityOperation.queue(context, threaded, EntityOperation.SEEN, !message.ui_seen);
+                                    }
 
                                     db.setTransactionSuccessful();
                                 } finally {
@@ -1503,8 +1506,6 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                                 Helper.unexpectedError(parentFragment.getFragmentManager(), ex);
                             }
                         }.execute(context, owner, args, "message:seen");
-
-
                     }
                 }
             }