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Diffstat (limited to 'src/corelib/kernel/qeventdispatcher_win.cpp')
-rw-r--r--src/corelib/kernel/qeventdispatcher_win.cpp112
1 files changed, 70 insertions, 42 deletions
diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp
index e8ff8a7936..ecaa78cbbc 100644
--- a/src/corelib/kernel/qeventdispatcher_win.cpp
+++ b/src/corelib/kernel/qeventdispatcher_win.cpp
@@ -390,6 +390,8 @@ LRESULT QT_WIN_CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPA
QSockNot *sn = dict ? dict->value(wp) : 0;
if (sn) {
+ d->doWsaAsyncSelect(sn->fd, 0);
+ d->active_fd[sn->fd].selected = false;
if (type < 3) {
QEvent event(QEvent::SockAct);
QCoreApplication::sendEvent(sn->obj, &event);
@@ -632,19 +634,12 @@ void QEventDispatcherWin32Private::sendTimerEvent(int timerId)
}
}
-void QEventDispatcherWin32Private::doWsaAsyncSelect(int socket)
+void QEventDispatcherWin32Private::doWsaAsyncSelect(int socket, long event)
{
Q_ASSERT(internalHwnd);
- int sn_event = 0;
- if (sn_read.contains(socket))
- sn_event |= FD_READ | FD_CLOSE | FD_ACCEPT;
- if (sn_write.contains(socket))
- sn_event |= FD_WRITE | FD_CONNECT;
- if (sn_except.contains(socket))
- sn_event |= FD_OOB;
- // BoundsChecker may emit a warning for WSAAsyncSelect when sn_event == 0
+ // BoundsChecker may emit a warning for WSAAsyncSelect when event == 0
// This is a BoundsChecker bug and not a Qt bug
- WSAAsyncSelect(socket, internalHwnd, sn_event ? int(WM_QT_SOCKETNOTIFIER) : 0, sn_event);
+ WSAAsyncSelect(socket, internalHwnd, event ? int(WM_QT_SOCKETNOTIFIER) : 0, event);
}
void QEventDispatcherWin32::createInternalHwnd()
@@ -657,13 +652,6 @@ void QEventDispatcherWin32::createInternalHwnd()
installMessageHook();
- // register all socket notifiers
- QList<int> sockets = (d->sn_read.keys().toSet()
- + d->sn_write.keys().toSet()
- + d->sn_except.keys().toSet()).toList();
- for (int i = 0; i < sockets.count(); ++i)
- d->doWsaAsyncSelect(sockets.at(i));
-
// start all normal timers
for (int i = 0; i < d->timerVec.count(); ++i)
d->registerTimer(d->timerVec.at(i));
@@ -748,28 +736,40 @@ bool QEventDispatcherWin32::processEvents(QEventLoop::ProcessEventsFlags flags)
msg = d->queuedSocketEvents.takeFirst();
} else {
haveMessage = PeekMessage(&msg, 0, 0, 0, PM_REMOVE);
- if (haveMessage && (flags & QEventLoop::ExcludeUserInputEvents)
- && ((msg.message >= WM_KEYFIRST
- && msg.message <= WM_KEYLAST)
- || (msg.message >= WM_MOUSEFIRST
- && msg.message <= WM_MOUSELAST)
- || msg.message == WM_MOUSEWHEEL
- || msg.message == WM_MOUSEHWHEEL
- || msg.message == WM_TOUCH
+ if (haveMessage) {
+ if ((flags & QEventLoop::ExcludeUserInputEvents)
+ && ((msg.message >= WM_KEYFIRST
+ && msg.message <= WM_KEYLAST)
+ || (msg.message >= WM_MOUSEFIRST
+ && msg.message <= WM_MOUSELAST)
+ || msg.message == WM_MOUSEWHEEL
+ || msg.message == WM_MOUSEHWHEEL
+ || msg.message == WM_TOUCH
#ifndef QT_NO_GESTURES
- || msg.message == WM_GESTURE
- || msg.message == WM_GESTURENOTIFY
+ || msg.message == WM_GESTURE
+ || msg.message == WM_GESTURENOTIFY
#endif
- || msg.message == WM_CLOSE)) {
- // queue user input events for later processing
- haveMessage = false;
- d->queuedUserInputEvents.append(msg);
- }
- if (haveMessage && (flags & QEventLoop::ExcludeSocketNotifiers)
- && (msg.message == WM_QT_SOCKETNOTIFIER && msg.hwnd == d->internalHwnd)) {
- // queue socket events for later processing
- haveMessage = false;
- d->queuedSocketEvents.append(msg);
+ || msg.message == WM_CLOSE)) {
+ // queue user input events for later processing
+ d->queuedUserInputEvents.append(msg);
+ continue;
+ }
+ if ((flags & QEventLoop::ExcludeSocketNotifiers)
+ && (msg.message == WM_QT_SOCKETNOTIFIER && msg.hwnd == d->internalHwnd)) {
+ // queue socket events for later processing
+ 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) {
@@ -895,8 +895,25 @@ void QEventDispatcherWin32::registerSocketNotifier(QSocketNotifier *notifier)
sn->fd = sockfd;
dict->insert(sn->fd, sn);
- if (d->internalHwnd)
- d->doWsaAsyncSelect(sockfd);
+ long event = 0;
+ if (d->sn_read.contains(sockfd))
+ event |= FD_READ | FD_CLOSE | FD_ACCEPT;
+ if (d->sn_write.contains(sockfd))
+ event |= FD_WRITE | FD_CONNECT;
+ if (d->sn_except.contains(sockfd))
+ event |= FD_OOB;
+
+ QSFDict::iterator it = d->active_fd.find(sockfd);
+ if (it != d->active_fd.end()) {
+ QSockFd &sd = it.value();
+ if (sd.selected) {
+ d->doWsaAsyncSelect(sockfd, 0);
+ sd.selected = false;
+ }
+ sd.event |= event;
+ } else {
+ d->active_fd.insert(sockfd, QSockFd(event));
+ }
}
void QEventDispatcherWin32::unregisterSocketNotifier(QSocketNotifier *notifier)
@@ -915,6 +932,19 @@ void QEventDispatcherWin32::unregisterSocketNotifier(QSocketNotifier *notifier)
#endif
Q_D(QEventDispatcherWin32);
+ QSFDict::iterator it = d->active_fd.find(sockfd);
+ if (it != d->active_fd.end()) {
+ QSockFd &sd = it.value();
+ if (sd.selected)
+ 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)
+ d->active_fd.erase(it);
+ else
+ sd.selected = false;
+ }
+
QSNDict *sn_vec[3] = { &d->sn_read, &d->sn_write, &d->sn_except };
QSNDict *dict = sn_vec[type];
QSockNot *sn = dict->value(sockfd);
@@ -923,9 +953,6 @@ void QEventDispatcherWin32::unregisterSocketNotifier(QSocketNotifier *notifier)
dict->remove(sockfd);
delete sn;
-
- if (d->internalHwnd)
- d->doWsaAsyncSelect(sockfd);
}
void QEventDispatcherWin32::registerTimer(int timerId, int interval, Qt::TimerType timerType, QObject *object)
@@ -1163,6 +1190,7 @@ void QEventDispatcherWin32::closingDown()
unregisterSocketNotifier((*(d->sn_write.begin()))->obj);
while (!d->sn_except.isEmpty())
unregisterSocketNotifier((*(d->sn_except.begin()))->obj);
+ Q_ASSERT(d->active_fd.isEmpty());
// clean up any timers
for (int i = 0; i < d->timerVec.count(); ++i)