Updated README

src/utils/event_system.py

@@ -38,11 +38,17 @@ class EventSystem:
     def emit_and_await(self, event_type, data = None):
         """ NOTE: Should be used when signal has only one listener and vis-a-vis """
         if event_type in self.subscribers:
+            response = None
             for fn in self.subscribers[event_type]:
                 if data:
                     if hasattr(data, '__iter__') and not type(data) is str:
-                        return fn(*data)
+                        response = fn(*data)
                     else:
-                        return fn(data)
+                        response = fn(data)
                 else:
-                    return fn()
+                    response = fn()
+
+                if not response in (None, ''):
+                    break
+
+            return response

src/utils/settings/settings.py

@@ -70,6 +70,8 @@ class Settings(StartCheckMixin):
             keybindings.configure(bindings)
 
         self._main_window   = None
+        self._main_window_w = 800
+        self._main_window_h = 600
         self._builder       = None
 
         self._trace_debug   = False
@@ -106,6 +108,8 @@ class Settings(StartCheckMixin):
         return monitors
 
     def get_main_window(self)      -> any:   return self._main_window
+    def get_main_window_width(self) -> Gtk.ApplicationWindow:  return self._main_window_w
+    def get_main_window_height(self) -> Gtk.ApplicationWindow: return self._main_window_h
     def get_builder(self)          -> any:   return self._builder
     def get_glade_file(self)       -> str:   return self._GLADE_FILE