[QNX] Incorporate screen event thread

It no longer makes sense to allow the screen event thread to be disabled. This
was the case only when there existed a BlackBerry event dispatcher that could
play its role.

Change-Id: I38471dc5cb2a4461da568c89f71e678aef57c43b
Reviewed-by: Rafael Roquetto <rafael.roquetto@kdab.com>

src/plugins/platforms/qnx/qnx.pro

@@ -5,8 +5,6 @@ QT += platformsupport-private core-private gui-private
 # Uncomment this to build with support for IMF once it becomes available in the BBNDK
 #CONFIG += qqnx_imf
 
-CONFIG += qqnx_screeneventthread
-
 # Uncomment these to enable debugging output for various aspects of the plugin
 #DEFINES += QQNXBUFFER_DEBUG
 #DEFINES += QQNXBUTTON_DEBUG
@@ -45,7 +43,8 @@ SOURCES =   main.cpp \
             qqnxservices.cpp \
             qqnxcursor.cpp \
             qqnxrasterwindow.cpp \
-            qqnxglobal.cpp
+            qqnxglobal.cpp \
+            qqnxscreeneventthread.cpp
 
 HEADERS =   main.h \
             qqnxbuffer.h \
@@ -65,13 +64,8 @@ HEADERS =   main.h \
             qqnxrasterwindow.h \
             qqnxscreeneventfilter.h \
             qqnxglobal.h \
-            qqnxlgmon.h
-
-CONFIG(qqnx_screeneventthread) {
-    DEFINES += QQNX_SCREENEVENTTHREAD
-    SOURCES += qqnxscreeneventthread.cpp
-    HEADERS += qqnxscreeneventthread.h
-}
+            qqnxlgmon.h \
+            qqnxscreeneventthread.h
 
 LIBS += -lscreen
 

src/plugins/platforms/qnx/qqnxintegration.cpp

@@ -40,9 +40,7 @@
 #include "qqnxglobal.h"
 
 #include "qqnxintegration.h"
-#if defined(QQNX_SCREENEVENTTHREAD)
 #include "qqnxscreeneventthread.h"
-#endif
 #include "qqnxnativeinterface.h"
 #include "qqnxrasterbackingstore.h"
 #include "qqnxscreen.h"
@@ -125,9 +123,7 @@ static inline QQnxIntegration::Options parseOptions(const QStringList &paramList
 
 QQnxIntegration::QQnxIntegration(const QStringList &paramList)
     : QPlatformIntegration()
-#if defined(QQNX_SCREENEVENTTHREAD)
     , m_screenEventThread(0)
-#endif
     , m_navigatorEventHandler(new QQnxNavigatorEventHandler())
     , m_virtualKeyboard(0)
 #if defined(QQNX_PPS)
@@ -169,10 +165,8 @@ QQnxIntegration::QQnxIntegration(const QStringList &paramList)
 #endif
 
     // Create/start event thread
-#if defined(QQNX_SCREENEVENTTHREAD)
     m_screenEventThread = new QQnxScreenEventThread(ms_screenContext, m_screenEventHandler);
     m_screenEventThread->start();
-#endif
 
 #if defined(QQNX_PPS)
     // Create/start the keyboard class.
@@ -235,10 +229,8 @@ QQnxIntegration::~QQnxIntegration()
 #endif
     delete m_navigatorEventHandler;
 
-#if defined(QQNX_SCREENEVENTTHREAD)
     // Stop/destroy screen event thread
     delete m_screenEventThread;
-#endif
 
     // In case the event-dispatcher was never transferred to QCoreApplication
     delete m_eventDispatcher;

src/plugins/platforms/qnx/qqnxintegration.h

@@ -48,9 +48,7 @@
 
 QT_BEGIN_NAMESPACE
 
-#if defined(QQNX_SCREENEVENTTHREAD)
 class QQnxScreenEventThread;
-#endif
 class QQnxFileDialogHelper;
 class QQnxNativeInterface;
 class QQnxWindow;
@@ -142,9 +140,7 @@ private:
     static void removeWindow(screen_window_t qnxWindow);
 
     static screen_context_t ms_screenContext;
-#if defined(QQNX_SCREENEVENTTHREAD)
     QQnxScreenEventThread *m_screenEventThread;
-#endif
     QQnxNavigatorEventHandler *m_navigatorEventHandler;
     QQnxAbstractVirtualKeyboard *m_virtualKeyboard;
 #if defined(QQNX_PPS)

src/plugins/platforms/qnx/qqnxscreeneventhandler.cpp

@@ -40,9 +40,7 @@
 #include "qqnxglobal.h"
 
 #include "qqnxscreeneventhandler.h"
-#if defined(QQNX_SCREENEVENTTHREAD)
 #include "qqnxscreeneventthread.h"
-#endif
 #include "qqnxintegration.h"
 #include "qqnxkeytranslator.h"
 #include "qqnxscreen.h"
@@ -67,9 +65,7 @@ QQnxScreenEventHandler::QQnxScreenEventHandler(QQnxIntegration *integration)
     , m_lastButtonState(Qt::NoButton)
     , m_lastMouseWindow(0)
     , m_touchDevice(0)
-#if defined(QQNX_SCREENEVENTTHREAD)
     , m_eventThread(0)
-#endif
     , m_focusLostTimer(-1)
 {
     // Create a touch device
@@ -198,7 +194,6 @@ void QQnxScreenEventHandler::injectKeyboardEvent(int flags, int sym, int modifie
     }
 }
 
-#if defined(QQNX_SCREENEVENTTHREAD)
 void QQnxScreenEventHandler::setScreenEventThread(QQnxScreenEventThread *eventThread)
 {
     m_eventThread = eventThread;
@@ -233,7 +228,6 @@ void QQnxScreenEventHandler::processEventsFromScreenThread()
 
     m_eventThread->unlock();
 }
-#endif
 
 void QQnxScreenEventHandler::handleKeyboardEvent(screen_event_t event)
 {

src/plugins/platforms/qnx/qqnxscreeneventhandler.h

@@ -48,9 +48,7 @@ QT_BEGIN_NAMESPACE
 
 class QQnxIntegration;
 class QQnxScreenEventFilter;
-#if defined(QQNX_SCREENEVENTTHREAD)
 class QQnxScreenEventThread;
-#endif
 
 class QQnxScreenEventHandler : public QObject
 {
@@ -66,9 +64,7 @@ public:
 
     static void injectKeyboardEvent(int flags, int sym, int mod, int scan, int cap);
 
-#if defined(QQNX_SCREENEVENTTHREAD)
     void setScreenEventThread(QQnxScreenEventThread *eventThread);
-#endif
 
 Q_SIGNALS:
     void newWindowCreated(void *window);
@@ -77,10 +73,8 @@ Q_SIGNALS:
 protected:
     void timerEvent(QTimerEvent *event);
 
-#if defined(QQNX_SCREENEVENTTHREAD)
 private Q_SLOTS:
     void processEventsFromScreenThread();
-#endif
 
 private:
     void handleKeyboardEvent(screen_event_t event);
@@ -105,9 +99,7 @@ private:
     QTouchDevice *m_touchDevice;
     QWindowSystemInterface::TouchPoint m_touchPoints[MaximumTouchPoints];
     QList<QQnxScreenEventFilter*> m_eventFilters;
-#if defined(QQNX_SCREENEVENTTHREAD)
     QQnxScreenEventThread *m_eventThread;
-#endif
     int m_focusLostTimer;
 };