From 13032734cd90a172eb20a3208b084795784c390b Mon Sep 17 00:00:00 2001 From: Drew DeVault Date: Sun, 19 May 2019 18:08:41 -0400 Subject: Advance message list cursor when messages arrive --- widgets/msglist.go | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'widgets/msglist.go') diff --git a/widgets/msglist.go b/widgets/msglist.go index ddfb92a..efecf2c 100644 --- a/widgets/msglist.go +++ b/widgets/msglist.go @@ -18,6 +18,7 @@ type MessageList struct { height int scroll int selected int + nmsgs int spinner *Spinner store *lib.MessageStore } @@ -108,9 +109,20 @@ func (ml *MessageList) storeUpdate(store *lib.MessageStore) { } if len(store.Uids) > 0 { + // Prevent selecting beyond the last message for ml.selected >= len(store.Uids) { ml.Prev() } + // When new messages come in, advance the cursor accordingly + // Note that this assumes new messages are appended to the top, which + // isn't necessarily true once we implement SORT... ideally we'd look + // for the previously selected UID. + if len(store.Uids) > ml.nmsgs && ml.nmsgs != 0 { + for i := 0; i < len(store.Uids)-ml.nmsgs; i++ { + ml.Next() + } + } + ml.nmsgs = len(store.Uids) } ml.Invalidate() @@ -124,6 +136,7 @@ func (ml *MessageList) SetStore(store *lib.MessageStore) { ml.store = store if store != nil { ml.spinner.Stop() + ml.nmsgs = len(store.Uids) store.OnUpdate(ml.storeUpdate) } else { ml.spinner.Start() -- cgit v1.2.3