diff options
author | Rafael Roquetto <rafael.roquetto.qnx@kdab.com> | 2012-06-20 11:22:32 +0200 |
---|---|---|
committer | Qt by Nokia <qt-info@nokia.com> | 2012-06-26 11:07:20 +0200 |
commit | 9e66ee2d59d28d61e06e5c57485f1a331b82f269 (patch) | |
tree | 2ed7fd840cbc77f9622f40fd267f1dd9cad40fbc /src/plugins/platforms/qnx/qqnxbpseventfilter.cpp | |
parent | 197b145a23564910f6316ca0b2f9a1b39efaf9ef (diff) |
[QNX] Enable MT screen event handling on Blackberry
Consuming incoming screen events through the BPS event
dispatcher on its current incarnation has proven to be
very inefficient since it cannot put up with the screen
event throughput. This patch enables the screen event
thread also for Q_OS_BLACKBERRY platforms, in addition
to stock QNX. This behavior can still be configured
through the project file, though.
Task-number: QTBUG-26177
Change-Id: I98a3b22549c9fbf0c16b5a8c39a55c1eaa6ec1f4
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
Reviewed-by: Kevin Krammer <kevin.krammer@kdab.com>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Diffstat (limited to 'src/plugins/platforms/qnx/qqnxbpseventfilter.cpp')
-rw-r--r-- | src/plugins/platforms/qnx/qqnxbpseventfilter.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/plugins/platforms/qnx/qqnxbpseventfilter.cpp b/src/plugins/platforms/qnx/qqnxbpseventfilter.cpp index fd1bfd333e..93bb2d3584 100644 --- a/src/plugins/platforms/qnx/qqnxbpseventfilter.cpp +++ b/src/plugins/platforms/qnx/qqnxbpseventfilter.cpp @@ -101,12 +101,22 @@ void QQnxBpsEventFilter::installOnEventDispatcher(QAbstractEventDispatcher *disp void QQnxBpsEventFilter::registerForScreenEvents(QQnxScreen *screen) { + if (!m_screenEventHandler) { + qWarning("QQNX: trying to register for screen events, but no handler provided."); + return; + } + 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 (!m_screenEventHandler) { + qWarning("QQNX: trying to unregister for screen events, but no handler provided."); + return; + } + if (screen_stop_events(screen->nativeContext()) != BPS_SUCCESS) qWarning("QQNX: failed to unregister for screen events on screen %p", screen->nativeContext()); } @@ -144,6 +154,11 @@ bool QQnxBpsEventFilter::bpsEventFilter(bps_event_t *event) qBpsEventFilterDebug() << Q_FUNC_INFO << "event=" << event << "domain=" << eventDomain; if (eventDomain == screen_get_domain()) { + if (!m_screenEventHandler) { + qWarning("QQNX: registered for screen events, but no handler provided."); + return false; + } + screen_event_t screenEvent = screen_event_get_event(event); return m_screenEventHandler->handleEvent(screenEvent); } |