Everything is no longer broken

ui/message-view.go

@@ -183,7 +183,8 @@ func (view *MessageView) AddMessage(ifcMessage ifc.Message, direction ifc.Messag
 	} else if oldMsg != nil {
 		view.replaceBuffer(oldMsg, message)
 	} else {
-		view.replaceBuffer(message, message)
+		debug.Print("Unexpected AddMessage() call: Direction is not append or prepend, but message is new.")
+		debug.PrintStack()
 	}
 
 	view.messageIDs[message.ID()] = message
@@ -232,7 +233,7 @@ func (view *MessageView) replaceBuffer(original messages.UIMessage, new messages
 	}
 
 	if start == -1 {
-		debug.Print("Called replaceBuffer() with message that was not in the buffer:", original)
+		debug.Print("Called replaceBuffer() with message that was not in the buffer:", original.ID())
 		view.appendBuffer(new)
 		return
 	}

ui/messages/textbase.go

@@ -73,7 +73,13 @@ func (msg *BaseTextMessage) calculateBufferWithText(text tstring.TString, width
 
 				matches := boundaryPattern.FindAllStringIndex(extract.String(), -1)
 				if len(matches) > 0 {
-					extract = extract[:matches[len(matches)-1][1]]
+					match := matches[len(matches)-1]
+					if len(match) > 1 {
+						until := match[1]
+						if until < len(extract) {
+							extract = extract[:until]
+						}
+					}
 				}
 			}
 			msg.buffer = append(msg.buffer, extract)

ui/room-list.go

@@ -210,7 +210,7 @@ func (list *RoomList) Clear() {
 
 func (list *RoomList) SetSelected(tag string, room *rooms.Room) {
 	list.selected = room
-	list.selectedTag = ""
+	list.selectedTag = tag
 }
 
 func (list *RoomList) HasSelected() bool {
@@ -264,7 +264,9 @@ func (list *RoomList) Previous() (string, *rooms.Room) {
 
 	items := list.items[list.selectedTag]
 	index := list.indexInTag(list.selectedTag, list.selected)
-	if index == len(items)-1 {
+	if index == -1 {
+		return list.First()
+	} else if index == len(items)-1 {
 		tagIndex := list.IndexTag(list.selectedTag)
 		tagIndex++
 		for ; tagIndex < len(list.tags); tagIndex++ {
@@ -288,7 +290,9 @@ func (list *RoomList) Next() (string, *rooms.Room) {
 
 	items := list.items[list.selectedTag]
 	index := list.indexInTag(list.selectedTag, list.selected)
-	if index == 0 {
+	if index == -1 {
+		return list.Last()
+	} else if index == 0 {
 		tagIndex := list.IndexTag(list.selectedTag)
 		tagIndex--
 		for ; tagIndex >= 0; tagIndex-- {
@@ -332,6 +336,8 @@ func (list *RoomList) Get(n int) (string, *rooms.Room) {
 
 		// Tag items
 		n -= len(items)
+		// Tag footer
+		n--
 	}
 	return "", nil
 }
@@ -420,5 +426,6 @@ func (list *RoomList) Draw(screen tcell.Screen) {
 				break
 			}
 		}
+		y++
 	}
 }

ui/view-main.go

@@ -336,12 +336,11 @@ func (view *MainView) RemoveRoom(roomID string) {
 	view.parent.Render()
 }
 
-func (view *MainView) SetRooms(roomIDs []string) {
+func (view *MainView) SetRooms(rooms map[string]*rooms.Room) {
 	view.roomList.Clear()
 	view.roomView.Clear()
 	view.rooms = make(map[string]*RoomView)
-	for _, roomID := range roomIDs {
-		room := view.matrix.GetRoom(roomID)
+	for _, room := range rooms {
 		view.roomList.Add(room)
 		view.addRoomPage(room)
 	}