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-rw-r--r--src/corelib/thread/qmutex.h15
-rw-r--r--src/gui/kernel/qapplication.cpp4
-rw-r--r--src/gui/kernel/qapplication_x11.cpp4
-rw-r--r--src/gui/kernel/qwidget_mac.mm12
-rw-r--r--src/gui/util/qsystemtrayicon_mac.mm4
-rw-r--r--src/network/access/qhttpnetworkconnectionchannel.cpp6
-rw-r--r--src/network/kernel/qhostinfo.cpp129
-rw-r--r--src/network/kernel/qhostinfo_p.h32
-rw-r--r--src/network/socket/qabstractsocket.cpp18
9 files changed, 196 insertions, 28 deletions
diff --git a/src/corelib/thread/qmutex.h b/src/corelib/thread/qmutex.h
index 80b50fc..677412e 100644
--- a/src/corelib/thread/qmutex.h
+++ b/src/corelib/thread/qmutex.h
@@ -95,7 +95,7 @@ class Q_CORE_EXPORT QMutexLocker
{
public:
inline explicit QMutexLocker(QMutex *m)
- : mtx(m)
+ : val(reinterpret_cast<quintptr>(m))
{
Q_ASSERT_X((val & quintptr(1u)) == quintptr(0),
"QMutexLocker", "QMutex pointer is misaligned");
@@ -105,19 +105,19 @@ public:
inline void unlock()
{
- if (mtx) {
+ if (val) {
if ((val & quintptr(1u)) == quintptr(1u)) {
val &= ~quintptr(1u);
- mtx->unlock();
+ mutex()->unlock();
}
}
}
inline void relock()
{
- if (mtx) {
+ if (val) {
if ((val & quintptr(1u)) == quintptr(0u)) {
- mtx->lock();
+ mutex()->lock();
val |= quintptr(1u);
}
}
@@ -140,10 +140,7 @@ public:
private:
Q_DISABLE_COPY(QMutexLocker)
- union {
- QMutex *mtx;
- quintptr val;
- };
+ quintptr val;
};
#else // QT_NO_THREAD
diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index 4fe3900..6dda961 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -117,6 +117,10 @@ extern bool qt_wince_is_pocket_pc(); //qguifunctions_wince.cpp
#include <private/qt_cocoa_helpers_mac_p.h>
#endif
+#ifndef QT_GUI_DOUBLE_CLICK_RADIUS
+#define QT_GUI_DOUBLE_CLICK_RADIUS 5
+#endif
+
//#define ALIEN_DEBUG
static void initResources()
diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp
index afd927b..15761f4 100644
--- a/src/gui/kernel/qapplication_x11.cpp
+++ b/src/gui/kernel/qapplication_x11.cpp
@@ -4215,8 +4215,8 @@ bool QETWidget::translateMouseEvent(const XEvent *event)
mouseButtonPressed == button &&
(long)event->xbutton.time -(long)mouseButtonPressTime
< QApplication::doubleClickInterval() &&
- qAbs(event->xbutton.x - mouseXPos) < 5 &&
- qAbs(event->xbutton.y - mouseYPos) < 5) {
+ qAbs(event->xbutton.x - mouseXPos) < QT_GUI_DOUBLE_CLICK_RADIUS &&
+ qAbs(event->xbutton.y - mouseYPos) < QT_GUI_DOUBLE_CLICK_RADIUS) {
type = QEvent::MouseButtonDblClick;
mouseButtonPressTime -= 2000; // no double-click next time
} else {
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index f78596e..c7acf69 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -1268,6 +1268,11 @@ OSStatus QWidgetPrivate::qt_widget_event(EventHandlerCallRef er, EventRef event,
if (widget->isVisible() && widget->updatesEnabled()) { //process the actual paint event.
if(widget->testAttribute(Qt::WA_WState_InPaintEvent))
qWarning("QWidget::repaint: Recursive repaint detected");
+ if (widget->isWindow() && !widget->d_func()->isOpaque
+ && !widget->testAttribute(Qt::WA_MacBrushedMetal)) {
+ QRect qrgnRect = qrgn.boundingRect();
+ CGContextClearRect(cg, CGRectMake(qrgnRect.x(), qrgnRect.y(), qrgnRect.width(), qrgnRect.height()));
+ }
QPoint redirectionOffset(0, 0);
QWidget *tl = widget->window();
@@ -1318,13 +1323,6 @@ OSStatus QWidgetPrivate::qt_widget_event(EventHandlerCallRef er, EventRef event,
widget->d_func()->restoreRedirected();
}
- if (widget->isWindow() && !widget->d_func()->isOpaque
- && !widget->testAttribute(Qt::WA_MacBrushedMetal)) {
- QRect qrgnRect = qrgn.boundingRect();
- CGContextClearRect(cg, CGRectMake(qrgnRect.x(), qrgnRect.y(), qrgnRect.width(), qrgnRect.height()));
- }
-
-
if(!HIObjectIsOfClass((HIObjectRef)hiview, kObjectQWidget))
CallNextEventHandler(er, event);
diff --git a/src/gui/util/qsystemtrayicon_mac.mm b/src/gui/util/qsystemtrayicon_mac.mm
index 0265a83..d829947 100644
--- a/src/gui/util/qsystemtrayicon_mac.mm
+++ b/src/gui/util/qsystemtrayicon_mac.mm
@@ -530,7 +530,11 @@ private:
[item setToolTip:(NSString*)QCFString::toCFStringRef(action->toolTip())];
const QIcon icon = action->icon();
if(!icon.isNull()) {
+#ifndef QT_MAC_USE_COCOA
+ const short scale = GetMBarHeight();
+#else
const short scale = [[NSApp mainMenu] menuBarHeight];
+#endif
NSImage *nsimage = static_cast<NSImage *>(qt_mac_create_nsimage(icon.pixmap(QSize(scale, scale))));
[item setImage: nsimage];
[nsimage release];
diff --git a/src/network/access/qhttpnetworkconnectionchannel.cpp b/src/network/access/qhttpnetworkconnectionchannel.cpp
index e92b2f3..806452c 100644
--- a/src/network/access/qhttpnetworkconnectionchannel.cpp
+++ b/src/network/access/qhttpnetworkconnectionchannel.cpp
@@ -681,7 +681,11 @@ void QHttpNetworkConnectionChannel::requeueCurrentlyPipelinedRequests()
connection->d_func()->requeueRequest(alreadyPipelinedRequests.at(i));
alreadyPipelinedRequests.clear();
- QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
+ // only run when the QHttpNetworkConnection is not currently being destructed, e.g.
+ // this function is called from _q_disconnected which is called because
+ // of ~QHttpNetworkConnectionPrivate
+ if (qobject_cast<QHttpNetworkConnection*>(connection))
+ QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
}
void QHttpNetworkConnectionChannel::eatWhitespace()
diff --git a/src/network/kernel/qhostinfo.cpp b/src/network/kernel/qhostinfo.cpp
index b23f6db..a65ca50 100644
--- a/src/network/kernel/qhostinfo.cpp
+++ b/src/network/kernel/qhostinfo.cpp
@@ -181,9 +181,26 @@ int QHostInfo::lookupHost(const QString &name, QObject *receiver,
receiver, member, Qt::QueuedConnection);
result.data()->emitResultsReady(hostInfo);
#else
- QHostInfoRunnable* runnable = new QHostInfoRunnable(name, id);
- QObject::connect(&runnable->resultEmitter, SIGNAL(resultsReady(QHostInfo)), receiver, member, Qt::QueuedConnection);
- theHostInfoLookupManager()->scheduleLookup(runnable);
+ QHostInfoLookupManager *manager = theHostInfoLookupManager();
+ if (manager) {
+ // the application is still alive
+ if (manager->cache.isEnabled()) {
+ // check cache first
+ bool valid = false;
+ QHostInfo info = manager->cache.get(name, &valid);
+ if (valid) {
+ info.setLookupId(id);
+ QHostInfoResult result;
+ QObject::connect(&result, SIGNAL(resultsReady(QHostInfo)), receiver, member, Qt::QueuedConnection);
+ result.emitResultsReady(info);
+ return id;
+ }
+ }
+ // cache is not enabled or it was not in the cache, do normal lookup
+ QHostInfoRunnable* runnable = new QHostInfoRunnable(name, id);
+ QObject::connect(&runnable->resultEmitter, SIGNAL(resultsReady(QHostInfo)), receiver, member, Qt::QueuedConnection);
+ manager->scheduleLookup(runnable);
+ }
#endif
return id;
@@ -418,14 +435,12 @@ void QHostInfoRunnable::run()
return;
}
- // check cache
- // FIXME
-
// if not in cache: OS lookup
QHostInfo hostInfo = QHostInfoAgent::fromName(toBeLookedUp);
// save to cache
- // FIXME
+ if (manager->cache.isEnabled())
+ manager->cache.put(toBeLookedUp, hostInfo);
// check aborted again
if (manager->wasAborted(id)) {
@@ -575,6 +590,106 @@ void QHostInfoLookupManager::lookupFinished(QHostInfoRunnable *r)
work();
}
+// This function returns immediatly when we had a result in the cache, else it will later emit a signal
+QHostInfo qt_qhostinfo_lookup(const QString &name, QObject *receiver, const char *member, bool *valid, int *id)
+{
+ *valid = false;
+ *id = -1;
+
+ // check cache
+ QHostInfoLookupManager* manager = theHostInfoLookupManager();
+ if (manager && manager->cache.isEnabled()) {
+ QHostInfo info = manager->cache.get(name, valid);
+ if (*valid) {
+ return info;
+ }
+ }
+
+ // was not in cache, trigger lookup
+ *id = QHostInfo::lookupHost(name, receiver, member);
+
+ // return empty response, valid==false
+ return QHostInfo();
+}
+
+void qt_qhostinfo_clear_cache()
+{
+ QHostInfoLookupManager* manager = theHostInfoLookupManager();
+ if (manager) {
+ manager->cache.clear();
+ }
+}
+
+void Q_NETWORK_EXPORT qt_qhostinfo_enable_cache(bool e)
+{
+ QHostInfoLookupManager* manager = theHostInfoLookupManager();
+ if (manager) {
+ manager->cache.setEnabled(e);
+ }
+}
+
+// cache for 60 seconds
+// cache 64 items
+QHostInfoCache::QHostInfoCache() : max_age(60), enabled(true), cache(64)
+{
+#ifdef QT_QHOSTINFO_CACHE_DISABLED_BY_DEFAULT
+ enabled = false;
+#endif
+}
+
+bool QHostInfoCache::isEnabled()
+{
+ return enabled;
+}
+
+// this function is currently only used for the auto tests
+// and not usable by public API
+void QHostInfoCache::setEnabled(bool e)
+{
+ enabled = e;
+}
+
+
+QHostInfo QHostInfoCache::get(const QString &name, bool *valid)
+{
+ QMutexLocker locker(&this->mutex);
+
+ *valid = false;
+ if (cache.contains(name)) {
+ QHostInfoCacheElement *element = cache.object(name);
+ if (element->age.elapsed() < max_age*1000)
+ *valid = true;
+ return element->info;
+
+ // FIXME idea:
+ // if too old but not expired, trigger a new lookup
+ // to freshen our cache
+ }
+
+ return QHostInfo();
+}
+
+void QHostInfoCache::put(const QString &name, const QHostInfo &info)
+{
+ // if the lookup failed, don't cache
+ if (info.error() != QHostInfo::NoError)
+ return;
+
+ QHostInfoCacheElement* element = new QHostInfoCacheElement();
+ element->info = info;
+ element->age = QTime();
+ element->age.start();
+
+ QMutexLocker locker(&this->mutex);
+ cache.insert(name, element); // cache will take ownership
+}
+
+void QHostInfoCache::clear()
+{
+ QMutexLocker locker(&this->mutex);
+ cache.clear();
+}
+
#endif // QT_NO_THREAD
QT_END_NAMESPACE
diff --git a/src/network/kernel/qhostinfo_p.h b/src/network/kernel/qhostinfo_p.h
index d6aa287..2b26b07 100644
--- a/src/network/kernel/qhostinfo_p.h
+++ b/src/network/kernel/qhostinfo_p.h
@@ -68,6 +68,8 @@
#include "QtCore/qrunnable.h"
#include "QtCore/qlist.h"
#include "QtCore/qqueue.h"
+#include <QTime>
+#include <QCache>
#endif
QT_BEGIN_NAMESPACE
@@ -111,6 +113,34 @@ public:
};
#ifndef QT_NO_THREAD
+// These functions are outside of the QHostInfo class and strictly internal.
+// Do NOT use them outside of QAbstractSocket.
+QHostInfo Q_NETWORK_EXPORT qt_qhostinfo_lookup(const QString &name, QObject *receiver, const char *member, bool *valid, int *id);
+void Q_NETWORK_EXPORT qt_qhostinfo_clear_cache();
+void Q_AUTOTEST_EXPORT qt_qhostinfo_enable_cache(bool e);
+
+class QHostInfoCache
+{
+public:
+ QHostInfoCache();
+ const int max_age; // seconds
+
+ QHostInfo get(const QString &name, bool *valid);
+ void put(const QString &name, const QHostInfo &info);
+ void clear();
+
+ bool isEnabled();
+ void setEnabled(bool e);
+private:
+ bool enabled;
+ struct QHostInfoCacheElement {
+ QHostInfo info;
+ QTime age;
+ };
+ QCache<QString,QHostInfoCacheElement> cache;
+ QMutex mutex;
+};
+
// the following classes are used for the (normal) case: We use multiple threads to lookup DNS
class QHostInfoRunnable : public QRunnable
@@ -141,6 +171,7 @@ public:
void lookupFinished(QHostInfoRunnable *r);
bool wasAborted(int id);
+ QHostInfoCache cache;
protected:
QList<QHostInfoRunnable*> currentLookups; // in progress
QList<QHostInfoRunnable*> postponedLookups; // postponed because in progress for same host
@@ -154,6 +185,7 @@ protected:
bool wasDeleted;
};
+
#endif
QT_END_NAMESPACE
diff --git a/src/network/socket/qabstractsocket.cpp b/src/network/socket/qabstractsocket.cpp
index 275c436..d990448 100644
--- a/src/network/socket/qabstractsocket.cpp
+++ b/src/network/socket/qabstractsocket.cpp
@@ -354,6 +354,8 @@
#include "qabstractsocket.h"
#include "qabstractsocket_p.h"
+#include "private/qhostinfo_p.h"
+
#include <qabstracteventdispatcher.h>
#include <qdatetime.h>
#include <qhostaddress.h>
@@ -1369,8 +1371,20 @@ void QAbstractSocket::connectToHostImplementation(const QString &hostName, quint
return;
#endif
} else {
- if (d->threadData->eventDispatcher)
- d->hostLookupId = QHostInfo::lookupHost(hostName, this, SLOT(_q_startConnecting(QHostInfo)));
+ if (d->threadData->eventDispatcher) {
+ // this internal API for QHostInfo either immediatly gives us the desired
+ // QHostInfo from cache or later calls the _q_startConnecting slot.
+ bool immediateResultValid = false;
+ QHostInfo hostInfo = qt_qhostinfo_lookup(hostName,
+ this,
+ SLOT(_q_startConnecting(QHostInfo)),
+ &immediateResultValid,
+ &d->hostLookupId);
+ if (immediateResultValid) {
+ d->hostLookupId = -1;
+ d->_q_startConnecting(hostInfo);
+ }
+ }
}
#if defined(QABSTRACTSOCKET_DEBUG)