diff options
author | James McDonnell <jmcdonnell@blackberry.com> | 2019-11-21 11:09:24 -0500 |
---|---|---|
committer | James McDonnell <jmcdonnell@blackberry.com> | 2019-12-09 11:43:22 -0500 |
commit | e0a43e348c7af9e8bc5519e7e8a4b7502ad89f3f (patch) | |
tree | c836bf6d0ce0195d752e7e685ac33e46a9be6e7c | |
parent | 7be4bbcbc51f198cd1e1b40adaf310a04422ac1e (diff) |
Register the screen pulse event
Future versions of QNX will, by default, require the use of registered
events. Currently, event registration is supported but optional.
Change-Id: Ie45484d5ca9fa832a28ccf08cb1764cf24262dcc
Reviewed-by: Dan Cape <dcape@qnx.com>
Reviewed-by: Samuli Piippo <samuli.piippo@qt.io>
-rw-r--r-- | src/plugins/platforms/qnx/qqnxscreeneventthread.cpp | 24 | ||||
-rw-r--r-- | src/plugins/platforms/qnx/qqnxscreeneventthread.h | 2 |
2 files changed, 23 insertions, 3 deletions
diff --git a/src/plugins/platforms/qnx/qqnxscreeneventthread.cpp b/src/plugins/platforms/qnx/qqnxscreeneventthread.cpp index 1b5f3b4954..491c314488 100644 --- a/src/plugins/platforms/qnx/qqnxscreeneventthread.cpp +++ b/src/plugins/platforms/qnx/qqnxscreeneventthread.cpp @@ -60,6 +60,18 @@ static const int c_screenCode = _PULSE_CODE_MINAVAIL + 0; static const int c_armCode = _PULSE_CODE_MINAVAIL + 1; static const int c_quitCode = _PULSE_CODE_MINAVAIL + 2; +#if !defined(screen_register_event) +int screen_register_event(screen_context_t, struct sigevent *event) +{ + return MsgRegisterEvent(event, -1); +} + +int screen_unregister_event(struct sigevent *event) +{ + return MsgUnregisterEvent(event); +} +#endif + QQnxScreenEventThread::QQnxScreenEventThread(screen_context_t context) : QThread() , m_screenContext(context) @@ -75,10 +87,14 @@ QQnxScreenEventThread::QQnxScreenEventThread(screen_context_t context) qFatal("QQnxScreenEventThread: Can't continue without a channel connection"); } - struct sigevent screenEvent; - SIGEV_PULSE_INIT(&screenEvent, m_connectionId, SIGEV_PULSE_PRIO_INHERIT, c_screenCode, 0); + SIGEV_PULSE_INIT(&m_screenEvent, m_connectionId, SIGEV_PULSE_PRIO_INHERIT, c_screenCode, 0); + if (screen_register_event(m_screenContext, &m_screenEvent) == -1) { + ConnectDetach(m_connectionId); + ChannelDestroy(m_channelId); + qFatal("QQnxScreenEventThread: Can't continue without a registered event"); + } - screen_notify(m_screenContext, SCREEN_NOTIFY_EVENT, nullptr, &screenEvent); + screen_notify(m_screenContext, SCREEN_NOTIFY_EVENT, nullptr, &m_screenEvent); } QQnxScreenEventThread::~QQnxScreenEventThread() @@ -86,6 +102,8 @@ QQnxScreenEventThread::~QQnxScreenEventThread() // block until thread terminates shutdown(); + screen_notify(m_screenContext, SCREEN_NOTIFY_EVENT, nullptr, nullptr); + screen_unregister_event(&m_screenEvent); ConnectDetach(m_connectionId); ChannelDestroy(m_channelId); } diff --git a/src/plugins/platforms/qnx/qqnxscreeneventthread.h b/src/plugins/platforms/qnx/qqnxscreeneventthread.h index 3c8d197545..e5b762369c 100644 --- a/src/plugins/platforms/qnx/qqnxscreeneventthread.h +++ b/src/plugins/platforms/qnx/qqnxscreeneventthread.h @@ -45,6 +45,7 @@ #include <QtCore/QMutex> #include <screen/screen.h> +#include <sys/siginfo.h> QT_BEGIN_NAMESPACE @@ -73,6 +74,7 @@ private: int m_channelId; int m_connectionId; + struct sigevent m_screenEvent; screen_context_t m_screenContext; bool m_emitNeededOnNextScreenPulse = true; int m_screenPulsesSinceLastArmPulse = 0; |