Merge "Merge remote-tracking branch 'origin/5.14' into 5.15"

2 files changed, 6 insertions, 2 deletions

diff --git a/src/plugins/platforms/wasm/qwasmscreen.cpp b/src/plugins/platforms/wasm/qwasmscreen.cpp
index f2eabfa486..e536bc0ee3 100644
--- a/src/plugins/platforms/wasm/qwasmscreen.cpp
+++ b/src/plugins/platforms/wasm/qwasmscreen.cpp
@@ -139,6 +139,8 @@ QPlatformCursor *QWasmScreen::cursor() const
 
 void QWasmScreen::resizeMaximizedWindows()
 {
+    if (!screen())
+        return;
     QPlatformScreen::resizeMaximizedWindows();
 }
 
diff --git a/src/plugins/platforms/windows/qwindowswindow.cpp b/src/plugins/platforms/windows/qwindowswindow.cpp
index 5539a6903c..ffc8f5ed21 100644
--- a/src/plugins/platforms/windows/qwindowswindow.cpp
+++ b/src/plugins/platforms/windows/qwindowswindow.cpp
@@ -1937,8 +1937,10 @@ void QWindowsWindow::handleGeometryChange()
 {
     const QRect previousGeometry = m_data.geometry;
     m_data.geometry = geometry_sys();
-    if (testFlag(WithinDpiChanged))
-        return;  // QGuiApplication will send resize
+    if (testFlag(WithinDpiChanged)
+        && QWindowsContext::instance()->screenManager().screenForHwnd(m_data.hwnd) != screen()) {
+        return; // QGuiApplication will send resize when screen actually changes
+    }
     QWindowSystemInterface::handleGeometryChange(window(), m_data.geometry);
     // QTBUG-32121: OpenGL/normal windows (with exception of ANGLE) do not receive
     // expose events when shrinking, synthesize.