From e212d25972dbc19e3cc687b8c7bd4503eec8a602 Mon Sep 17 00:00:00 2001
From: Kevin Krammer <kevin.krammer.qnx@kdab.com>
Date: Mon, 26 Mar 2012 16:44:07 +0200
Subject: Register for and handle screen events delivered through BPS

Delegates actual event inspection and reaction to the screen event
handler class already used by the PPS screen event handler

Change-Id: Ic07efa1de3f6b452f3091e901bd8a577175e3cf0
Reviewed-by: Rafael Roquetto <rafael.roquetto@kdab.com>
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
---
 src/plugins/platforms/qnx/qqnxbpseventfilter.cpp | 29 ++++++++++++++++++++----
 1 file changed, 25 insertions(+), 4 deletions(-)

(limited to 'src/plugins/platforms/qnx/qqnxbpseventfilter.cpp')

diff --git a/src/plugins/platforms/qnx/qqnxbpseventfilter.cpp b/src/plugins/platforms/qnx/qqnxbpseventfilter.cpp
index d1db0665bf..c4e6f2b781 100644
--- a/src/plugins/platforms/qnx/qqnxbpseventfilter.cpp
+++ b/src/plugins/platforms/qnx/qqnxbpseventfilter.cpp
@@ -40,18 +40,22 @@
 ****************************************************************************/
 
 #include "qqnxbpseventfilter.h"
+#include "qqnxscreen.h"
+#include "qqnxscreeneventhandler.h"
 
 #include <QAbstractEventDispatcher>
 #include <QDebug>
 
 #include <bps/event.h>
+#include <bps/screen.h>
 
 QT_BEGIN_NAMESPACE
 
 static QQnxBpsEventFilter *s_instance = 0;
 
-QQnxBpsEventFilter::QQnxBpsEventFilter(QObject *parent)
+QQnxBpsEventFilter::QQnxBpsEventFilter(QQnxScreenEventHandler *screenEventHandler, QObject *parent)
     : QObject(parent)
+    , m_screenEventHandler(screenEventHandler)
 {
     Q_ASSERT(s_instance == 0);
 
@@ -80,6 +84,18 @@ void QQnxBpsEventFilter::installOnEventDispatcher(QAbstractEventDispatcher *disp
     Q_UNUSED(previousEventFilter);
 }
 
+void QQnxBpsEventFilter::registerForScreenEvents(QQnxScreen *screen)
+{
+    if (screen_request_events(screen->nativeContext()) != BPS_SUCCESS)
+        qWarning("QQNX: failed to register for screen events on screen %p", screen->nativeContext());
+}
+
+void QQnxBpsEventFilter::unregisterForScreenEvents(QQnxScreen *screen)
+{
+    if (screen_stop_events(screen->nativeContext()) != BPS_SUCCESS)
+        qWarning("QQNX: failed to unregister for screen events on screen %p", screen->nativeContext());
+}
+
 bool QQnxBpsEventFilter::dispatcherEventFilter(void *message)
 {
 #if defined(QQNXBPSEVENTFILTER_DEBUG)
@@ -95,12 +111,17 @@ bool QQnxBpsEventFilter::dispatcherEventFilter(void *message)
 
 bool QQnxBpsEventFilter::bpsEventFilter(bps_event_t *event)
 {
+    const int eventDomain = bps_event_get_domain(event);
+
 #if defined(QQNXBPSEVENTFILTER_DEBUG)
-    qDebug() << Q_FUNC_INFO << "event=" << event << "domain=" << bps_event_get_domain(event);
-#else
-    Q_UNUSED(event);
+    qDebug() << Q_FUNC_INFO << "event=" << event << "domain=" << eventDomain;
 #endif
 
+    if (eventDomain == screen_get_domain()) {
+        screen_event_t screenEvent = screen_event_get_event(event);
+        return m_screenEventHandler->handleEvent(screenEvent);
+    }
+
     return false;
 }
 
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