fix bar doing out of date on keymap change

wlx-overlay-s/src/backend/task.rs

@@ -96,6 +96,7 @@ pub enum OverlayTask {
     ShowHide,
     CleanupMirrors,
     SettingsChanged,
+    KeyboardChanged,
     Modify(OverlaySelector, Box<ModifyOverlayTask>),
     Create(OverlaySelector, Box<CreateOverlayTask>),
     ModifyPanel(ModifyPanelTask),

wlx-overlay-s/src/main.rs

@@ -33,7 +33,6 @@ mod windowing;
 mod config_wayvr;
 
 use std::{
-    os::unix::process::CommandExt,
     path::PathBuf,
     process::Command,
     sync::atomic::{AtomicBool, AtomicUsize, Ordering},

wlx-overlay-s/src/overlays/keyboard/mod.rs

@@ -7,7 +7,10 @@ use std::{
 
 use crate::{
     KEYMAP_CHANGE,
-    backend::input::{HoverResult, PointerHit},
+    backend::{
+        input::{HoverResult, PointerHit},
+        task::{OverlayTask, TaskType},
+    },
     gui::panel::{GuiPanel, overlay_list::OverlayList, set_list::SetList},
     overlays::keyboard::{builder::create_keyboard_panel, layout::AltModifier},
     state::AppState,
@@ -170,6 +173,8 @@ impl KeyboardBackend {
             let new_key = self.add_new_keymap(Some(keymap), app)?;
             self.internal_switch_keymap(new_key);
         }
+        app.tasks
+            .enqueue(TaskType::Overlay(OverlayTask::KeyboardChanged));
         Ok(true)
     }
 
@@ -329,8 +334,8 @@ impl KeyboardState {
             modifiers: self.modifiers,
             alt_modifier: self.alt_modifier,
             processes: take_and_leave_default!(&mut self.processes),
-            overlay_list: take_and_leave_default!(&mut self.overlay_list),
+            overlay_list: OverlayList::default(),
-            set_list: take_and_leave_default!(&mut self.set_list),
+            set_list: SetList::default(),
         }
     }
 }

wlx-overlay-s/src/windowing/manager.rs

@@ -235,16 +235,7 @@ where
             }
             OverlayTask::AddSet => {
                 self.sets.push(OverlayWindowSet::default());
-                let len = self.sets.len();
+                self.sets_changed(app);
-                for id in [self.watch_id, self.keyboard_id] {
-                    if let Some(o) = self.mut_by_id(id) {
-                        let _ = o
-                            .config
-                            .backend
-                            .notify(app, OverlayEventData::NumSetsChanged(len))
-                            .log_err("Could not notify NumSetsChanged");
-                    }
-                }
             }
             OverlayTask::DeleteActiveSet => {
                 let Some(set) = self.current_set else {
@@ -273,16 +264,7 @@ where
 
                 self.switch_to_set(app, None, false);
                 self.sets.remove(set);
-                let len = self.sets.len();
+                self.sets_changed(app);
-                for id in [self.watch_id, self.keyboard_id] {
-                    if let Some(o) = self.mut_by_id(id) {
-                        let _ = o
-                            .config
-                            .backend
-                            .notify(app, OverlayEventData::NumSetsChanged(len))
-                            .log_err("Could not notify NumSetsChanged");
-                    }
-                }
             }
             OverlayTask::SettingsChanged => {
                 for o in self.overlays.values_mut() {
@@ -293,6 +275,10 @@ where
                         .log_err("Could not notify SettingsChanged");
                 }
             }
+            OverlayTask::KeyboardChanged => {
+                self.overlays_changed(app)?;
+                self.sets_changed(app);
+            }
             OverlayTask::CleanupMirrors => {
                 let mut ids_to_remove = vec![];
                 for (oid, o) in &self.overlays {
@@ -881,6 +867,19 @@ impl<T> OverlayWindowManager<T> {
         Ok(())
     }
 
+    fn sets_changed(&mut self, app: &mut AppState) {
+        let len = self.sets.len();
+        for id in [self.watch_id, self.keyboard_id] {
+            if let Some(o) = self.mut_by_id(id) {
+                let _ = o
+                    .config
+                    .backend
+                    .notify(app, OverlayEventData::NumSetsChanged(len))
+                    .log_err("Could not notify NumSetsChanged");
+            }
+        }
+    }
+
     pub fn devices_changed(&mut self, app: &mut AppState) -> anyhow::Result<()> {
         if let Some(watch) = self.mut_by_id(self.watch_id) {
             let _ = watch