FINALLY transition events to global; slow text sending bug tho

core/src/layout/widget/data.rs

@@ -0,0 +1,40 @@
+use std::{any::TypeId, sync::mpsc::Sender};
+
+use crate::{
+    layout::{EVENT_TYPES, EventManager, WIDGETS, WidgetId, WidgetUpdate},
+    util::{HashSet, RefGuardMut},
+};
+
+pub struct WidgetData<W: ?Sized> {
+    pub id: WidgetId,
+    pub send: Option<Sender<WidgetUpdate>>,
+    pub label: String,
+    pub event_managers: HashSet<TypeId>,
+    pub widget: W,
+}
+
+impl<W: ?Sized> WidgetData<W> {
+    pub(crate) fn event_managers(&self) -> impl Iterator<Item = RefGuardMut<'_, dyn EventManager>> {
+        self.event_managers.iter().map(|id| {
+            EVENT_TYPES
+                .lock()
+                .unwrap()
+                .get_mut(id)
+                .unwrap()
+                .clone()
+                .get_take_mut()
+        })
+    }
+}
+
+impl<W: ?Sized> Drop for WidgetData<W> {
+    fn drop(&mut self) {
+        WIDGETS.remove(self.id);
+        for mut m in self.event_managers() {
+            // refer to src/layout/event.rs for why this is like this
+            let stuff = m.remove(self.id);
+            drop(m);
+            drop(stuff);
+        }
+    }
+}