fixme: decrement button after thread closes

dzgui/controllers/emitter.py

@@ -139,3 +139,5 @@ class Emitter(GObject.GObject):
     @GObject.Signal(flags=GObject.SignalFlags.RUN_LAST, arg_types=(str,))
     def keyword_set(self, keyword: str) -> None:
         pass
+
+    # TODO: if servers fail to load, may leave dangling widgets waiting for a signal

dzgui/controllers/mc.py

@@ -526,6 +526,7 @@ class Controller(GObject.GObject):
 
     # TODO: rename
     def _on_servers_loaded_init(self, emitter: "Emitter") -> None:
+        """Triggered after servers load but prior to maps loading"""
         # FIXME: wipe maps store when changing tabs if model is none
         tv = self.get_active_treeview()
         if tv.loaded is False: