chore(merge): bar autohide + hyprland fixes

Modules/Bar/Bar.qml

@@ -85,6 +85,12 @@ Item {
   property ListModel centerWidgetsModel: ListModel {}
   property ListModel rightWidgetsModel: ListModel {}
 
+  // Guard: set when Bar is destroyed; prevents Qt.callLater callbacks from running
+  // during/after teardown (avoids SIGSEGV in QV4::Object::insertMember when rapid
+  // workspace switch causes load/unload overlap with async widget incubation)
+  property bool _destroyed: false
+  Component.onDestruction: root._destroyed = true
+
   // Sync a ListModel with widget data, preserving delegates when only settings change
   function syncWidgetModel(model, newWidgets) {
     var validWidgets = filterValidWidgets(newWidgets);
@@ -134,6 +140,8 @@ Item {
   }
 
   function _syncFromRevision() {
+    if (root._destroyed)
+      return;
     var widgets = Settings.getBarWidgetsForScreen(screen?.name);
     if (widgets) {
       syncWidgetModel(leftWidgetsModel, widgets.left);
@@ -152,6 +160,8 @@ Item {
   }
 
   function _initModels() {
+    if (root._destroyed)
+      return;
     var widgets = Settings.getBarWidgetsForScreen(screen?.name);
     if (widgets) {
       syncWidgetModel(leftWidgetsModel, widgets.left);

Modules/Bar/Extras/BarWidgetLoader.qml

@@ -72,33 +72,8 @@ Item {
   Loader {
     id: loader
     anchors.fill: parent
-    asynchronous: false
-
-    // Deferred activation to prevent re-entrant incubation crash:
-    // When ListModel.append() creates this delegate, the Repeater is mid-incubation.
-    // If this Loader activates synchronously (asynchronous: false) during delegate
-    // finalization, it triggers nested QQmlIncubatorPrivate::incubate which corrupts
-    // the V4 heap (SIGSEGV in QV4::Object::insertMember).
-    // Deferring to the next event loop iteration breaks the nesting.
-    property bool _ready: false
-    active: _ready && root.checkWidgetExists() && (root.reloadCounter >= 0)
-
-    Timer {
-      id: activateTimer
-      interval: 0
-      onTriggered: loader._ready = true
-    }
-
-    Component.onCompleted: activateTimer.start()
-
-    // Reset _ready when reloadCounter changes to force a deferred re-activation
-    Connections {
-      target: root
-      function onReloadCounterChanged() {
-        loader._ready = false;
-        activateTimer.restart();
-      }
-    }
+    asynchronous: true
+    active: root.checkWidgetExists() && (root.reloadCounter >= 0)
 
     sourceComponent: {
       // Depend on reloadCounter to force re-fetch of component

Modules/Bar/Widgets/ControlCenter.qml

@@ -50,7 +50,7 @@ NIconButton {
   // If using distro logo, don't use theme icon.
   icon: (customIconPath === "" && !useDistroLogo) ? customIcon : ""
   tooltipText: {
-    if (PanelService.getPanel("controlCenterPanel", screen)?.isPanelOpen) {
+    if (!screen || PanelService.getPanel("controlCenterPanel", screen)?.isPanelOpen) {
       return "";
     } else {
       return I18n.tr("tooltips.open-control-center");

Modules/Bar/Widgets/MediaMini.qml

@@ -408,7 +408,7 @@ Item {
                }
 
     onEntered: {
-      if ((isVertical || scrollingMode === "never") && !PanelService.getPanel("mediaPlayerPanel", screen)?.isPanelOpen) {
+      if (screen && (isVertical || scrollingMode === "never") && !PanelService.getPanel("mediaPlayerPanel", screen)?.isPanelOpen) {
         TooltipService.show(root, title, BarService.getTooltipDirection(root.screen?.name));
       }
     }

Modules/Bar/Widgets/Volume.qml

@@ -76,7 +76,7 @@ Item {
 
     function onVolumeAtMaximum() {
       if (!firstVolumeReceived) {
-       firstVolumeReceived = true;
+        firstVolumeReceived = true;
       } else {
         // Hide any tooltip while the pill is visible / being updated
         TooltipService.hide();
@@ -87,7 +87,7 @@ Item {
 
     function onVolumeAtMinimum() {
       if (!firstVolumeReceived) {
-       firstVolumeReceived = true;
+        firstVolumeReceived = true;
       } else {
         // Hide any tooltip while the pill is visible / being updated
         TooltipService.hide();

Modules/Bar/Widgets/Workspace.qml

@@ -271,20 +271,12 @@ Item {
     Settings.data.dock.pinnedApps = pinnedApps;
   }
 
-  // Deferred to next event-loop iteration via Timer { interval: 0 } to avoid
-  // re-entrant incubation: Qt.callLater() can still fire within the same event
-  // processing cycle, so it is not sufficient. localWorkspaces.append() inside
-  // refreshWorkspaces() causes the Repeater to create WorkspacePill delegates
-  // mid-incubation, corrupting the V4 heap (SIGSEGV in QV4::Object::insertMember).
-  Timer {
-    id: refreshTimer
-    interval: 0
-    onTriggered: root.refreshWorkspaces()
-  }
-
+  // Deferred via Qt.callLater to avoid synchronous ListModel mutations during
+  // signal cascades. Qt.callLater deduplicates by function identity, so rapid
+  // calls from multiple signal handlers coalesce into a single refresh.
   function scheduleRefresh() {
     if (!root.isDestroying)
-      refreshTimer.restart();
+      Qt.callLater(root.refreshWorkspaces);
   }
 
   Component.onCompleted: scheduleRefresh()