Make non interactable layers not interact (#1240)

* Make non interactable layers not interact
* Make menus interactable
* Fix area interactable not being updated each frame

egui/src/containers/area.rs

@@ -204,7 +204,7 @@ impl Area {
         let state = ctx.memory().areas.get(id).cloned();
         let is_new = state.is_none();
         if is_new {
-            ctx.request_repaint(); // if we don't know the previous size we are likely drawing the area in the wrong place}
+            ctx.request_repaint(); // if we don't know the previous size we are likely drawing the area in the wrong place
         }
         let mut state = state.unwrap_or_else(|| State {
             pos: default_pos.unwrap_or_else(|| automatic_area_position(ctx)),
@@ -212,6 +212,7 @@ impl Area {
             interactable,
         });
         state.pos = new_pos.unwrap_or(state.pos);
+        state.interactable = interactable;
 
         if let Some((anchor, offset)) = anchor {
             if is_new {

egui/src/memory.rs

@@ -516,9 +516,9 @@ impl Areas {
                     if state.interactable {
                         // Allow us to resize by dragging just outside the window:
                         rect = rect.expand(resize_interact_radius_side);
-                    }
-                    if rect.contains(pos) {
-                        return Some(*layer);
+                        if rect.contains(pos) {
+                            return Some(*layer);
+                        }
                     }
                 }
             }

egui/src/menu.rs

@@ -126,7 +126,7 @@ pub(crate) fn menu_ui<'c, R>(
     let area = Area::new(menu_id)
         .order(Order::Foreground)
         .fixed_pos(pos)
-        .interactable(false)
+        .interactable(true)
         .drag_bounds(Rect::EVERYTHING);
     let inner_response = area.show(ctx, |ui| {
         ui.scope(|ui| {