fix: unable to hide popup click twice on treeland

close popup later, beacause dock still get click event

log: as title

Author: tsic404

frame/popupwindow.cpp

@@ -17,7 +17,7 @@ void PopupWindow::mouseReleaseEvent(QMouseEvent *event)
     QQuickWindowQmlImpl::mouseReleaseEvent(event);
     auto rect = geometry();
     if (!m_dragging && !rect.contains(event->globalPosition().toPoint()) && type() == Qt::Popup) {
-        close();
+        QMetaObject::invokeMethod(this, &QWindow::close, Qt::QueuedConnection);
     }
     m_dragging = false;
     m_pressing = false;

panels/dock/tray/package/ActionLegacyTrayPluginDelegate.qml

@@ -40,8 +40,8 @@ AppletItemButton {
     contentItem: Item {
         id: pluginItem
         property var plugin: DockCompositor.findSurface(model.surfaceId)
-        implicitHeight: plugin.height
-        implicitWidth: plugin.width
+        implicitHeight: plugin?.height
+        implicitWidth: plugin?.width
 
         property var itemGlobalPoint: {
             var a = pluginItem

panels/dock/tray/quickpanel/PluginItem.qml

@@ -27,7 +27,7 @@ Control {
         anchors.fill: parent
         dragItem: root
         dragTextData: `${root.pluginId}::${root.itemKey}`
-        fallbackIconSize: traySurface ? traySurface.size : Qt.size(16, 16)
+        fallbackIconSize: traySurface ? Qt.size(traySurface.width, traySurface.height) : Qt.size(16, 16)
         enabledDrag: canDrag
     }