Merge remote-tracking branch 'origin/5.15' into dev

Change-Id: I99ee6f8b4bdc372437ee60d1feab931487fe55c4

2 files changed, 17 insertions, 6 deletions

diff --git a/src/gui/kernel/qwindow.cpp b/src/gui/kernel/qwindow.cpp
index c099ec9692..702c055fbb 100644
--- a/src/gui/kernel/qwindow.cpp
+++ b/src/gui/kernel/qwindow.cpp
@@ -1731,7 +1731,7 @@ void QWindow::setGeometry(const QRect &rect)
         if (newScreen && isTopLevel())
             nativeRect = QHighDpi::toNativePixels(rect, newScreen);
         else
-            nativeRect = QHighDpi::toNativePixels(rect, this);
+            nativeRect = QHighDpi::toNativeLocalPosition(rect, newScreen);
         d->platformWindow->setGeometry(nativeRect);
     } else {
         d->geometry = rect;
@@ -1782,8 +1782,12 @@ QScreen *QWindowPrivate::screenForGeometry(const QRect &newGeometry) const
 QRect QWindow::geometry() const
 {
     Q_D(const QWindow);
-    if (d->platformWindow)
-        return QHighDpi::fromNativePixels(d->platformWindow->geometry(), this);
+    if (d->platformWindow) {
+        const auto nativeGeometry = d->platformWindow->geometry();
+        return isTopLevel()
+            ? QHighDpi::fromNativePixels(nativeGeometry, this)
+            : QHighDpi::fromNativeLocalPosition(nativeGeometry, this);
+    }
     return d->geometry;
 }
 
diff --git a/src/gui/kernel/qwindowsysteminterface.cpp b/src/gui/kernel/qwindowsysteminterface.cpp
index 2de0131640..6ecd908296 100644
--- a/src/gui/kernel/qwindowsysteminterface.cpp
+++ b/src/gui/kernel/qwindowsysteminterface.cpp
@@ -298,14 +298,21 @@ QWindowSystemInterfacePrivate::GeometryChangeEvent::GeometryChangeEvent(QWindow
     , window(window)
     , newGeometry(newGeometry)
 {
-    if (const QPlatformWindow *pw = window->handle())
-        requestedGeometry = QHighDpi::fromNativePixels(pw->QPlatformWindow::geometry(), window);
+    if (const QPlatformWindow *pw = window->handle()) {
+        const auto nativeGeometry = pw->QPlatformWindow::geometry();
+        requestedGeometry = window->isTopLevel()
+            ? QHighDpi::fromNativePixels(nativeGeometry, window)
+            : QHighDpi::fromNativeLocalPosition(nativeGeometry, window);
+    }
 }
 
 QT_DEFINE_QPA_EVENT_HANDLER(void, handleGeometryChange, QWindow *window, const QRect &newRect)
 {
     Q_ASSERT(window);
-    QWindowSystemInterfacePrivate::GeometryChangeEvent *e = new QWindowSystemInterfacePrivate::GeometryChangeEvent(window, QHighDpi::fromNativePixels(newRect, window));
+    const auto newRectDi = window->isTopLevel()
+        ? QHighDpi::fromNativePixels(newRect, window)
+        : QHighDpi::fromNativeLocalPosition(newRect, window);
+    auto e = new QWindowSystemInterfacePrivate::GeometryChangeEvent(window, newRectDi);
     if (window->handle()) {
         // Persist the new geometry so that QWindow::geometry() can be queried in the resize event
         window->handle()->QPlatformWindow::setGeometry(newRect);