From b36894884eff05bff6121930c7468959d5b6072e Mon Sep 17 00:00:00 2001
From: David Edmundson <kde@davidedmundson.co.uk>
Date: Wed, 14 Feb 2024 16:56:27 +0000
Subject: [PATCH] wayland: Dispatch mouse events to internal windows via
 QWindowSystemInterface

QWindowSystemInterface goes via QGuiApplication which updates some
internal properties. Most notably QGuiApplication::lastCursorPosition
which is used by advanced menu closing behaviour.

BUG: 478061
---
 src/input.cpp | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/input.cpp b/src/input.cpp
index 006512a896..25f944e779 100644
--- a/src/input.cpp
+++ b/src/input.cpp
@@ -1188,12 +1188,14 @@ class InternalWindowEventFilter : public InputEventFilter
             // the handle can be nullptr if the tooltip gets closed while focus updates are blocked
             return false;
         }
-        QMouseEvent mouseEvent(event->type(),
-                               event->pos() - internal->position(),
-                               event->globalPosition(),
-                               event->button(), event->buttons(), event->modifiers());
-        QCoreApplication::sendEvent(internal, &mouseEvent);
-        return mouseEvent.isAccepted();
+        const bool isAccepted = QWindowSystemInterface::handleMouseEvent<QWindowSystemInterface::SynchronousDelivery>(internal,
+                                                                                                                      event->position() - internal->position(),
+                                                                                                                      event->globalPosition(),
+                                                                                                                      event->buttons(),
+                                                                                                                      event->button(),
+                                                                                                                      event->type(),
+                                                                                                                      event->modifiers());
+        return isAccepted;
     }
     bool wheelEvent(WheelEvent *event) override
     {