Call QPlatformCursor::pointerEvent with native coordinates.

It's a QPlatform* class and works in the native (platform)
coordinate system.

Change-Id: Ibf36bc68d84ecd668b35e0c22e1fa35cfc456a5d
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: J-P Nurmi <jpnurmi@theqtcompany.com>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@theqtcompany.com>

1 files changed, 10 insertions, 3 deletions

diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
index c5762fe1ee..00bad52432 100644
--- a/src/gui/kernel/qguiapplication.cpp
+++ b/src/gui/kernel/qguiapplication.cpp
@@ -1821,16 +1821,23 @@ void QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::Mo
     if (!window)
         return;
 
-    QMouseEvent ev(type, localPoint, localPoint, globalPoint, button, buttons, e->modifiers, e->source);
-    ev.setTimestamp(e->timestamp);
 #ifndef QT_NO_CURSOR
     if (!e->synthetic()) {
         if (const QScreen *screen = window->screen())
-            if (QPlatformCursor *cursor = screen->handle()->cursor())
+            if (QPlatformCursor *cursor = screen->handle()->cursor()) {
+                const QPointF nativeLocalPoint = QHighDpi::toNativePixels(localPoint, screen);
+                const QPointF nativeGlobalPoint = QHighDpi::toNativePixels(globalPoint, screen);
+                QMouseEvent ev(type, nativeLocalPoint, nativeLocalPoint, nativeGlobalPoint,
+                                          button, buttons, e->modifiers, e->source);
+                ev.setTimestamp(e->timestamp);
                 cursor->pointerEvent(ev);
+            }
     }
 #endif
 
+    QMouseEvent ev(type, localPoint, localPoint, globalPoint, button, buttons, e->modifiers, e->source);
+    ev.setTimestamp(e->timestamp);
+
     if (window->d_func()->blockedByModalWindow) {
         // a modal window is blocking this window, don't allow mouse events through
         return;