[geary/wip/730682-refine-convo-list: 9/11] Fix flagging individual unread/starred convos flagging all messages.

[Michael Gratton <mjog src gnome org>]

commit b697dfcd7bb6182755ae8d0e37e84ac418ba27c9
Author: Michael James Gratton <mike vee net>
Date:   Fri Jan 5 10:55:56 2018 +1100

    Fix flagging individual unread/starred convos flagging all messages.

 src/client/components/main-window.vala |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/src/client/components/main-window.vala b/src/client/components/main-window.vala
index f295e0a..2226276 100644
--- a/src/client/components/main-window.vala
+++ b/src/client/components/main-window.vala
@@ -1141,8 +1141,11 @@ public class MainWindow : Gtk.ApplicationWindow {
 
         Geary.App.Conversation? target = variant_to_conversation(param);
         if (target != null) {
+            Geary.Email latest = target.get_latest_sent_email(
+                Geary.App.Conversation.Location.IN_FOLDER_OUT_OF_FOLDER
+            );
             this.application.controller.mark_email.begin(
-                target.get_email_ids(), flags, null,
+                Geary.Collection.new_unary_linked_list(latest.id), flags, null,
                 (obj, ret) => {
                     try {
                         this.application.controller.mark_email.end(ret);
@@ -1160,8 +1163,11 @@ public class MainWindow : Gtk.ApplicationWindow {
 
         Geary.App.Conversation? target = variant_to_conversation(param);
         if (target != null) {
+            Geary.Email latest = target.get_latest_sent_email(
+                Geary.App.Conversation.Location.IN_FOLDER_OUT_OF_FOLDER
+            );
             this.application.controller.mark_email.begin(
-                target.get_email_ids(), flags, null,
+                Geary.Collection.new_unary_linked_list(latest.id), flags, null,
                 (obj, ret) => {
                     try {
                         this.application.controller.mark_email.end(ret);