Centralize menu button coordinate logic and replace popupwindows with dropdownmenu.

modules/bar/battery/index.js

@@ -1,5 +1,5 @@
 const battery = await Service.import("battery");
-import { closeAllMenus } from "../index.js";
+import { openMenu } from "../utils.js";
 
 const BatteryLabel = () => {
   const isVis = Variable(battery.available);
@@ -54,14 +54,8 @@ const BatteryLabel = () => {
     }),
     isVis,
     props: {
-      on_primary_click: (_, event) => {
-        const clickPos = event.get_root_coords();
-        const coords = [clickPos[1], clickPos[2]];
-
-        globalMousePos.value = coords;
-
-        closeAllMenus();
-        App.toggleWindow("energymenu");
+      on_primary_click: (clicked, event) => {
+        openMenu(clicked, event, "energymenu");
       },
     },
   };