diff options
| -rw-r--r-- | lib/msgstore.go | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/msgstore.go b/lib/msgstore.go index 32acfb4..783ce5d 100644 --- a/lib/msgstore.go +++ b/lib/msgstore.go @@ -399,12 +399,36 @@ func (store *MessageStore) runThreadBuilder() { } } store.threadBuilderDebounce = time.AfterFunc(store.threadBuilderDelay, func() { + + // temporarily deactiviate the selector in the message list by + // setting SelectedUid to the MagicUid + oldUid := store.SelectedUid() + store.Select(MagicUid) + + // Get the current index (we want to stay at that position in + // the updated uid list to provide a similar scrolling + // experience to the user as in the regular view + idx := store.FindIndexByUid(oldUid) + + // build new threads th := store.builder.Threads(store.uids) + // try to select the same index in the updated uid list; if + // index is out of bound, stay at the selected message + rebuildUids := store.builder.Uids() + if idx >= 0 && idx < len(rebuildUids) { + store.Select(rebuildUids[idx]) + } else { + store.Select(oldUid) + } + + // save local threads to the message store variable store.threadsMutex.Lock() store.threads = th store.threadsMutex.Unlock() + // invalidate message list so that it is redrawn with the new + // threads and selected message if store.onUpdate != nil { store.onUpdate(store) } |