diff options
Diffstat (limited to 'src/corelib/kernel/qeventdispatcher_win.cpp')
| -rw-r--r-- | src/corelib/kernel/qeventdispatcher_win.cpp | 44 |
1 files changed, 31 insertions, 13 deletions
diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp index 12296a3bec..d3242b6e67 100644 --- a/src/corelib/kernel/qeventdispatcher_win.cpp +++ b/src/corelib/kernel/qeventdispatcher_win.cpp @@ -84,6 +84,7 @@ extern uint qGlobalPostedEventsCount(); enum { WM_QT_SOCKETNOTIFIER = WM_USER, WM_QT_SENDPOSTEDEVENTS = WM_USER + 1, + WM_QT_ACTIVATENOTIFIERS = WM_USER + 2, SendPostedEventsWindowsTimerId = ~1u }; @@ -314,7 +315,7 @@ static void resolveTimerAPI() QEventDispatcherWin32Private::QEventDispatcherWin32Private() : threadId(GetCurrentThreadId()), interrupt(false), closingDown(false), internalHwnd(0), getMessageHook(0), serialNumber(0), lastSerialNumber(0), sendPostedEventsWindowsTimerId(0), - wakeUps(0) + wakeUps(0), activateNotifiersPosted(false) { resolveTimerAPI(); } @@ -398,6 +399,7 @@ LRESULT QT_WIN_CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPA if (sn) { d->doWsaAsyncSelect(sn->fd, 0); d->active_fd[sn->fd].selected = false; + d->postActivateSocketNotifiers(); if (type < 3) { QEvent event(QEvent::SockAct); QCoreApplication::sendEvent(sn->obj, &event); @@ -408,6 +410,20 @@ LRESULT QT_WIN_CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPA } } return 0; + } else if (message == WM_QT_ACTIVATENOTIFIERS) { + Q_ASSERT(d != 0); + + // register all socket notifiers + for (QSFDict::iterator it = d->active_fd.begin(), end = d->active_fd.end(); + it != end; ++it) { + QSockFd &sd = it.value(); + if (!sd.selected) { + d->doWsaAsyncSelect(it.key(), sd.event); + sd.selected = true; + } + } + d->activateNotifiersPosted = false; + return 0; } else if (message == WM_QT_SENDPOSTEDEVENTS // we also use a Windows timer to send posted events when the message queue is full || (message == WM_TIMER @@ -648,6 +664,12 @@ void QEventDispatcherWin32Private::doWsaAsyncSelect(int socket, long event) WSAAsyncSelect(socket, internalHwnd, event ? int(WM_QT_SOCKETNOTIFIER) : 0, event); } +void QEventDispatcherWin32Private::postActivateSocketNotifiers() +{ + if (!activateNotifiersPosted) + activateNotifiersPosted = PostMessage(internalHwnd, WM_QT_ACTIVATENOTIFIERS, 0, 0); +} + void QEventDispatcherWin32::createInternalHwnd() { Q_D(QEventDispatcherWin32); @@ -766,16 +788,6 @@ bool QEventDispatcherWin32::processEvents(QEventLoop::ProcessEventsFlags flags) d->queuedSocketEvents.append(msg); continue; } - } else if (!(flags & QEventLoop::ExcludeSocketNotifiers)) { - // register all socket notifiers - for (QSFDict::iterator it = d->active_fd.begin(), end = d->active_fd.end(); - it != end; ++it) { - QSockFd &sd = it.value(); - if (!sd.selected) { - d->doWsaAsyncSelect(it.key(), sd.event); - sd.selected = true; - } - } } } if (!haveMessage) { @@ -896,6 +908,8 @@ void QEventDispatcherWin32::registerSocketNotifier(QSocketNotifier *notifier) "same socket %d and type %s", sockfd, t[type]); } + createInternalHwnd(); + QSockNot *sn = new QSockNot; sn->obj = notifier; sn->fd = sockfd; @@ -920,6 +934,8 @@ void QEventDispatcherWin32::registerSocketNotifier(QSocketNotifier *notifier) } else { d->active_fd.insert(sockfd, QSockFd(event)); } + + d->postActivateSocketNotifiers(); } void QEventDispatcherWin32::unregisterSocketNotifier(QSocketNotifier *notifier) @@ -945,10 +961,12 @@ void QEventDispatcherWin32::unregisterSocketNotifier(QSocketNotifier *notifier) d->doWsaAsyncSelect(sockfd, 0); const long event[3] = { FD_READ | FD_CLOSE | FD_ACCEPT, FD_WRITE | FD_CONNECT, FD_OOB }; sd.event ^= event[type]; - if (sd.event == 0) + if (sd.event == 0) { d->active_fd.erase(it); - else + } else if (sd.selected) { sd.selected = false; + d->postActivateSocketNotifiers(); + } } QSNDict *sn_vec[3] = { &d->sn_read, &d->sn_write, &d->sn_except }; |