fix weird focus for slideleft & slideright (#502)

.config/ags/modules/sideright/main.js

@@ -1,10 +1,18 @@
 import PopupWindow from '../.widgethacks/popupwindow.js';
 import SidebarRight from "./sideright.js";
+import Widget from 'resource:///com/github/Aylur/ags/widget.js';
+const { Box } = Widget;
+import clickCloseRegion from '../.commonwidgets/clickcloseregion.js';
 
 export default () => PopupWindow({
     keymode: 'on-demand',
     anchor: ['right', 'top', 'bottom'],
     name: 'sideright',
     layer: 'overlay',
-    child: SidebarRight(),
+    child: Box({
+        children: [
+            clickCloseRegion({ name: 'sideright', multimonitor: false, fillMonitor: 'horizontal' }),
+            SidebarRight(),
+        ]
+    })
 });