Process screen events in the main thread

Screen events are still read in the screen event thread but are
processed in the main thread to make it possible to support
QAbstractNativeEventFilter for screen events later.

Implementation is similar to the xcb platform plugin.

Change-Id: I7bade3e13e51c6d70bb608727a93bbd3aabc5d47
Reviewed-by: Thomas McGuire <thomas.mcguire@kdab.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/src/plugins/platforms/qnx/qqnxscreeneventthread.h b/src/plugins/platforms/qnx/qqnxscreeneventthread.h
index 5e931819be..cbdb505b3b 100644
--- a/src/plugins/platforms/qnx/qqnxscreeneventthread.h
+++ b/src/plugins/platforms/qnx/qqnxscreeneventthread.h
@@ -43,6 +43,7 @@
 #define QQNXSCREENEVENTTHREAD_H
 
 #include <QtCore/QThread>
+#include <QtCore/QMutex>
 
 #include <screen/screen.h>
 
@@ -50,21 +51,33 @@ QT_BEGIN_NAMESPACE
 
 class QQnxScreenEventHandler;
 
+typedef QVarLengthArray<screen_event_t, 64> QQnxScreenEventArray;
+
 class QQnxScreenEventThread : public QThread
 {
+    Q_OBJECT
+
 public:
     QQnxScreenEventThread(screen_context_t context, QQnxScreenEventHandler *screenEventHandler);
     ~QQnxScreenEventThread();
 
     static void injectKeyboardEvent(int flags, int sym, int mod, int scan, int cap);
 
+    QQnxScreenEventArray *lock();
+    void unlock();
+
 protected:
     void run();
 
+Q_SIGNALS:
+    void eventPending();
+
 private:
     void shutdown();
 
     screen_context_t m_screenContext;
+    QMutex m_mutex;
+    QQnxScreenEventArray m_events;
     QQnxScreenEventHandler *m_screenEventHandler;
     bool m_quit;
 };