In my true love's dying breath, she whispered to me 'never commit with descriptive messages'. So I kept her promise.

gtk-helpers.go

@@ -17,7 +17,8 @@ func scrollToBottomAfterUpdate(scrolledWindow *gtk.ScrolledWindow) {
 }
 
 func createTab(jid string, isMuc bool) {
-	_, ok := tabs[jid]
+	fmt.Println("Creating tab", jid, "isMuc:", isMuc)
+	_, ok := tabs.Load(jid)
 	if !ok {
 		newTab := new(chatTab)
 		newTab.isMuc = isMuc
@@ -26,36 +27,47 @@ func createTab(jid string, isMuc bool) {
 		newTab.msgs.SetShowSeparators(true)
 
 		newTab.msgs.Append(gtk.NewButtonWithLabel("Get past messages..."))
-		tabs[jid] = newTab
+		tabs.Store(jid, newTab)
 	}
 }
 
 func switchToTab(jid string) {
 	current = jid
-	scroller.SetChild(tabs[current].msgs)
-	m, _ := mucmembers.Load(jid)
-	ma := m.(mucUnit)
-	mm := ma.Members
-	gen := gtk.NewBox(gtk.OrientationVertical, 0)
+	tab, ok := tabs.Load(current)
+	if !ok {
+		return
+	}
 
-	mm.Range(func(k, v any) bool {
-		userbox := gtk.NewBox(gtk.OrientationHorizontal, 0)
+	typed_tab := tab.(*chatTab)
 
-		u := v.(stanza.Presence)
-		var mu MucUser
-		var ocu OccupantID
-		u.Get(&mu)
-		u.Get(&ocu)
+	scroller.SetChild(typed_tab.msgs)
+	if typed_tab.isMuc {
+		m, _ := mucmembers.Load(jid)
+		ma := m.(mucUnit)
+		mm := ma.Members
+		gen := gtk.NewBox(gtk.OrientationVertical, 0)
 
-		nick_label := gtk.NewLabel(Jid.MustParse(u.From).Resourcepart())
+		mm.Range(func(k, v any) bool {
+			userbox := gtk.NewBox(gtk.OrientationHorizontal, 0)
 
-		userbox.Append(nick_label)
+			u := v.(stanza.Presence)
+			var mu MucUser
+			var ocu OccupantID
+			u.Get(&mu)
+			u.Get(&ocu)
 
-		gen.Append(userbox)
-		return true
-	})
+			nick_label := gtk.NewLabel(Jid.MustParse(u.From).Resourcepart())
 
-	memberList.SetChild(gen)
+			userbox.Append(nick_label)
+
+			gen.Append(userbox)
+			return true
+		})
+
+		memberList.SetChild(gen)
+	} else {
+		memberList.SetChild(gtk.NewLabel(jid))
+	}
 
 }