Add support for screen overlays / foreign windows

We're not the only one creating native windows. When using the
multimedia API, the multimedia library creates a video window
for video display. Here we need to deal with giving this video
window overlay a proper z-order, otherwise it will never get
visible.

Change-Id: Ibff0382ebee5cda87408b91c8181a4104fc4a1a3
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
Reviewed-by: Kevin Krammer <kevin.krammer@kdab.com>
Reviewed-by: Robin Burchell <robin+qt@viroteck.net>

1 files changed, 4 insertions, 1 deletions

diff --git a/src/plugins/platforms/qnx/qqnxeventthread.h b/src/plugins/platforms/qnx/qqnxeventthread.h
index 0bb26c3c06..aa6186aa0d 100644
--- a/src/plugins/platforms/qnx/qqnxeventthread.h
+++ b/src/plugins/platforms/qnx/qqnxeventthread.h
@@ -48,10 +48,12 @@
 
 QT_BEGIN_NAMESPACE
 
+class QQnxScreenEventHandler;
+
 class QQnxEventThread : public QThread
 {
 public:
-    explicit QQnxEventThread(screen_context_t context);
+    QQnxEventThread(screen_context_t context, QQnxScreenEventHandler *screenEventHandler);
     virtual ~QQnxEventThread();
 
     static void injectKeyboardEvent(int flags, int sym, int mod, int scan, int cap);
@@ -63,6 +65,7 @@ private:
     void shutdown();
 
     screen_context_t m_screenContext;
+    QQnxScreenEventHandler *m_screenEventHandler;
     bool m_quit;
 };