Merge remote-tracking branch 'origin/5.7' into dev

Conflicts:
	config_help.txt
	configure
	src/corelib/io/qprocess_wince.cpp
	src/plugins/platforms/windows/qwindowstheme.cpp
	src/plugins/platforms/xcb/qxcbbackingstore.cpp
	tests/auto/corelib/tools/qtimezone/BLACKLIST
	tests/auto/network/socket/qudpsocket/tst_qudpsocket.cpp
	tests/auto/widgets/kernel/qwidget/tst_qwidget.cpp

Change-Id: I26644d1cb3b78412c8ff285e2a55bea1bd641c01

12 files changed, 96 insertions, 29 deletions

diff --git a/src/corelib/kernel/qcore_mac_objc.mm b/src/corelib/kernel/qcore_mac_objc.mm
index a923d83bcf..de491dd43d 100644
--- a/src/corelib/kernel/qcore_mac_objc.mm
+++ b/src/corelib/kernel/qcore_mac_objc.mm
@@ -156,7 +156,7 @@ QMacAutoReleasePool::~QMacAutoReleasePool()
     // Drain behaves the same as release, with the advantage that
     // if we're ever used in a garbage-collected environment, the
     // drain acts as a hint to the garbage collector to collect.
-    [pool drain];
+    [static_cast<NSAutoreleasePool*>(pool) drain];
 }
 
 // -------------------------------------------------------------------------
diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index e319008292..8df384ab09 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -419,7 +419,7 @@ QCoreApplicationPrivate::QCoreApplicationPrivate(int &aargc, char **aargv, uint
     if (!isArgvModified(argc, argv)) {
         origArgc = argc;
         origArgv = new char *[argc];
-        std::copy(argv, argv + argc, origArgv);
+        std::copy(argv, argv + argc, QT_MAKE_CHECKED_ARRAY_ITERATOR(origArgv, argc));
     }
 #endif // Q_OS_WIN && !Q_OS_WINRT
 
diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp
index b222cf491d..e05de4f085 100644
--- a/src/corelib/kernel/qeventdispatcher_win.cpp
+++ b/src/corelib/kernel/qeventdispatcher_win.cpp
@@ -96,7 +96,10 @@ LRESULT QT_WIN_CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPA
 QEventDispatcherWin32Private::QEventDispatcherWin32Private()
     : threadId(GetCurrentThreadId()), interrupt(false), closingDown(false), internalHwnd(0),
       getMessageHook(0), serialNumber(0), lastSerialNumber(0), sendPostedEventsWindowsTimerId(0),
-      wakeUps(0), activateNotifiersPosted(false)
+      wakeUps(0)
+#ifndef Q_OS_WINCE
+    , activateNotifiersPosted(false)
+#endif
 {
 }
 
@@ -177,9 +180,11 @@ LRESULT QT_WIN_CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPA
 
             QSockNot *sn = dict ? dict->value(wp) : 0;
             if (sn) {
+#ifndef Q_OS_WINCE
                 d->doWsaAsyncSelect(sn->fd, 0);
                 d->active_fd[sn->fd].selected = false;
                 d->postActivateSocketNotifiers();
+#endif
                 if (type < 3) {
                     QEvent event(QEvent::SockAct);
                     QCoreApplication::sendEvent(sn->obj, &event);
@@ -190,6 +195,7 @@ LRESULT QT_WIN_CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPA
             }
         }
         return 0;
+#ifndef Q_OS_WINCE
     } else if (message == WM_QT_ACTIVATENOTIFIERS) {
         Q_ASSERT(d != 0);
 
@@ -204,6 +210,7 @@ LRESULT QT_WIN_CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPA
         }
         d->activateNotifiersPosted = false;
         return 0;
+#endif // !Q_OS_WINCE
     } 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
@@ -438,11 +445,13 @@ void QEventDispatcherWin32Private::doWsaAsyncSelect(int socket, long event)
     WSAAsyncSelect(socket, internalHwnd, event ? int(WM_QT_SOCKETNOTIFIER) : 0, event);
 }
 
+#ifndef Q_OS_WINCE
 void QEventDispatcherWin32Private::postActivateSocketNotifiers()
 {
     if (!activateNotifiersPosted)
         activateNotifiersPosted = PostMessage(internalHwnd, WM_QT_ACTIVATENOTIFIERS, 0, 0);
 }
+#endif // !Q_OS_WINCE
 
 void QEventDispatcherWin32::createInternalHwnd()
 {
@@ -696,16 +705,22 @@ void QEventDispatcherWin32::registerSocketNotifier(QSocketNotifier *notifier)
     QSFDict::iterator it = d->active_fd.find(sockfd);
     if (it != d->active_fd.end()) {
         QSockFd &sd = it.value();
+#ifndef Q_OS_WINCE
         if (sd.selected) {
             d->doWsaAsyncSelect(sockfd, 0);
             sd.selected = false;
         }
+#endif // !Q_OS_WINCE
         sd.event |= event;
     } else {
         d->active_fd.insert(sockfd, QSockFd(event));
     }
 
+#ifndef Q_OS_WINCE
     d->postActivateSocketNotifiers();
+#else
+    d->doWsaAsyncSelect(sockfd, event);
+#endif
 }
 
 void QEventDispatcherWin32::unregisterSocketNotifier(QSocketNotifier *notifier)
@@ -734,6 +749,7 @@ void QEventDispatcherWin32::doUnregisterSocketNotifier(QSocketNotifier *notifier
     QSFDict::iterator it = d->active_fd.find(sockfd);
     if (it != d->active_fd.end()) {
         QSockFd &sd = it.value();
+#ifndef Q_OS_WINCE
         if (sd.selected)
             d->doWsaAsyncSelect(sockfd, 0);
         const long event[3] = { FD_READ | FD_CLOSE | FD_ACCEPT, FD_WRITE | FD_CONNECT, FD_OOB };
@@ -744,6 +760,13 @@ void QEventDispatcherWin32::doUnregisterSocketNotifier(QSocketNotifier *notifier
             sd.selected = false;
             d->postActivateSocketNotifiers();
         }
+#else
+        const long event[3] = { FD_READ | FD_CLOSE | FD_ACCEPT, FD_WRITE | FD_CONNECT, FD_OOB };
+        sd.event ^= event[type];
+        d->doWsaAsyncSelect(sockfd, sd.event);
+        if (sd.event == 0)
+            d->active_fd.erase(it);
+#endif // !Q_OS_WINCE
     }
 
     QSNDict *sn_vec[3] = { &d->sn_read, &d->sn_write, &d->sn_except };
diff --git a/src/corelib/kernel/qeventdispatcher_win_p.h b/src/corelib/kernel/qeventdispatcher_win_p.h
index 16a74432df..773315c04f 100644
--- a/src/corelib/kernel/qeventdispatcher_win_p.h
+++ b/src/corelib/kernel/qeventdispatcher_win_p.h
@@ -185,9 +185,11 @@ public:
     QSNDict sn_write;
     QSNDict sn_except;
     QSFDict active_fd;
+#ifndef Q_OS_WINCE
     bool activateNotifiersPosted;
-    void doWsaAsyncSelect(int socket, long event);
     void postActivateSocketNotifiers();
+#endif
+    void doWsaAsyncSelect(int socket, long event);
 
     QList<QWinEventNotifier *> winEventNotifierList;
     void activateEventNotifier(QWinEventNotifier * wen);
diff --git a/src/corelib/kernel/qeventdispatcher_winrt.cpp b/src/corelib/kernel/qeventdispatcher_winrt.cpp
index a6f61afc90..2ffcf03eb2 100644
--- a/src/corelib/kernel/qeventdispatcher_winrt.cpp
+++ b/src/corelib/kernel/qeventdispatcher_winrt.cpp
@@ -56,6 +56,7 @@ using namespace Microsoft::WRL;
 using namespace Microsoft::WRL::Wrappers;
 using namespace ABI::Windows::System::Threading;
 using namespace ABI::Windows::Foundation;
+using namespace ABI::Windows::Foundation::Collections;
 using namespace ABI::Windows::UI::Core;
 using namespace ABI::Windows::ApplicationModel::Core;
 
@@ -185,8 +186,34 @@ HRESULT QEventDispatcherWinRT::runOnXamlThread(const std::function<HRESULT ()> &
         ComPtr<ICoreWindow> window;
         hr = view->get_CoreWindow(&window);
         Q_ASSERT_SUCCEEDED(hr);
-        hr = window->get_Dispatcher(&dispatcher);
-        Q_ASSERT_SUCCEEDED(hr);
+        if (!window) {
+            // In case the application is launched via activation
+            // there might not be a main view (eg ShareTarget).
+            // Hence iterate through the available views and try to find
+            // a dispatcher in there
+            ComPtr<IVectorView<CoreApplicationView*>> appViews;
+            hr = application->get_Views(&appViews);
+            Q_ASSERT_SUCCEEDED(hr);
+            quint32 count;
+            hr = appViews->get_Size(&count);
+            Q_ASSERT_SUCCEEDED(hr);
+            for (quint32 i = 0; i < count; ++i) {
+                hr = appViews->GetAt(i, &view);
+                Q_ASSERT_SUCCEEDED(hr);
+                hr = view->get_CoreWindow(&window);
+                Q_ASSERT_SUCCEEDED(hr);
+                if (window) {
+                    hr = window->get_Dispatcher(&dispatcher);
+                    Q_ASSERT_SUCCEEDED(hr);
+                    if (dispatcher)
+                        break;
+                }
+            }
+            Q_ASSERT(dispatcher);
+        } else {
+            hr = window->get_Dispatcher(&dispatcher);
+            Q_ASSERT_SUCCEEDED(hr);
+        }
     }
 
     HRESULT hr;
diff --git a/src/corelib/kernel/qmetaobject_p.h b/src/corelib/kernel/qmetaobject_p.h
index 54cc9d33c3..9b67d63524 100644
--- a/src/corelib/kernel/qmetaobject_p.h
+++ b/src/corelib/kernel/qmetaobject_p.h
@@ -159,6 +159,7 @@ private:
     int _type;
     QByteArray _name;
 };
+Q_DECLARE_TYPEINFO(QArgumentType, Q_MOVABLE_TYPE);
 
 typedef QVarLengthArray<QArgumentType, 10> QArgumentTypeArray;
 
diff --git a/src/corelib/kernel/qmetatype.h b/src/corelib/kernel/qmetatype.h
index f4989975ee..a36d247c3c 100644
--- a/src/corelib/kernel/qmetatype.h
+++ b/src/corelib/kernel/qmetatype.h
@@ -1189,6 +1189,7 @@ public:
 public:
     template<class T> QAssociativeIterableImpl(const T*p)
       : _iterable(p)
+      , _iterator(Q_NULLPTR)
       , _metaType_id_key(qMetaTypeId<typename T::key_type>())
       , _metaType_flags_key(QTypeInfo<typename T::key_type>::isPointer)
       , _metaType_id_value(qMetaTypeId<typename T::mapped_type>())
@@ -1208,6 +1209,7 @@ public:
 
     QAssociativeIterableImpl()
       : _iterable(Q_NULLPTR)
+      , _iterator(Q_NULLPTR)
       , _metaType_id_key(QMetaType::UnknownType)
       , _metaType_flags_key(0)
       , _metaType_id_value(QMetaType::UnknownType)
diff --git a/src/corelib/kernel/qmetatype_p.h b/src/corelib/kernel/qmetatype_p.h
index 642d1c5d9e..445e912cf7 100644
--- a/src/corelib/kernel/qmetatype_p.h
+++ b/src/corelib/kernel/qmetatype_p.h
@@ -74,10 +74,10 @@ class QTypeModuleInfo
 {
 public:
     enum Module {
-        IsCore = !QTypeInfo<T>::isComplex, // Primitive types are in Core
+        IsCore = false,
         IsWidget = false,
         IsGui = false,
-        IsUnknown = !IsCore
+        IsUnknown = true
     };
 };
 
@@ -107,7 +107,10 @@ public: \
 #define QT_DECLARE_WIDGETS_MODULE_TYPES_ITER(TypeName, TypeId, Name) \
     QT_ASSIGN_TYPE_TO_MODULE(Name, QModulesPrivate::Widgets);
 
+QT_FOR_EACH_STATIC_PRIMITIVE_TYPE(QT_DECLARE_CORE_MODULE_TYPES_ITER)
+QT_FOR_EACH_STATIC_PRIMITIVE_POINTER(QT_DECLARE_CORE_MODULE_TYPES_ITER)
 QT_FOR_EACH_STATIC_CORE_CLASS(QT_DECLARE_CORE_MODULE_TYPES_ITER)
+QT_FOR_EACH_STATIC_CORE_POINTER(QT_DECLARE_CORE_MODULE_TYPES_ITER)
 QT_FOR_EACH_STATIC_CORE_TEMPLATE(QT_DECLARE_CORE_MODULE_TYPES_ITER)
 QT_FOR_EACH_STATIC_GUI_CLASS(QT_DECLARE_GUI_MODULE_TYPES_ITER)
 QT_FOR_EACH_STATIC_WIDGETS_CLASS(QT_DECLARE_WIDGETS_MODULE_TYPES_ITER)
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index fc5e6abf00..9b421d6a78 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -1130,7 +1130,7 @@ QObjectPrivate::Connection::~Connection()
     RTTI support and it works across dynamic library boundaries.
 
     qobject_cast() can also be used in conjunction with interfaces;
-    see the \l{tools/plugandpaint}{Plug & Paint} example for details.
+    see the \l{tools/plugandpaint/app}{Plug & Paint} example for details.
 
     \warning If T isn't declared with the Q_OBJECT macro, this
     function's return value is undefined.
@@ -2151,8 +2151,8 @@ void QObject::deleteLater()
 
     Returns a translated version of \a sourceText, optionally based on a
     \a disambiguation string and value of \a n for strings containing plurals;
-    otherwise returns \a sourceText itself if no appropriate translated string
-    is available.
+    otherwise returns QString::fromUtf8(\a sourceText) if no appropriate
+    translated string is available.
 
     Example:
     \snippet ../widgets/mainwindows/sdi/mainwindow.cpp implicit tr context
@@ -2178,7 +2178,7 @@ void QObject::deleteLater()
     translators while performing translations is not supported. Doing
     so will probably result in crashes or other undesirable behavior.
 
-    \sa trUtf8(), QCoreApplication::translate(), {Internationalization with Qt}
+    \sa QCoreApplication::translate(), {Internationalization with Qt}
 */
 
 /*!
@@ -3609,18 +3609,21 @@ void QMetaObject::activate(QObject *sender, int signalOffset, int local_signal_i
 {
     int signal_index = signalOffset + local_signal_index;
 
-    if (!sender->d_func()->isSignalConnected(signal_index)
-        && !qt_signal_spy_callback_set.signal_begin_callback
-        && !qt_signal_spy_callback_set.signal_end_callback) {
-        return; // nothing connected to these signals, and no spy
-    }
-
     if (sender->d_func()->blockSig)
         return;
 
-    if (sender->d_func()->declarativeData && QAbstractDeclarativeData::signalEmitted)
+    if (sender->d_func()->isDeclarativeSignalConnected(signal_index)
+            && QAbstractDeclarativeData::signalEmitted) {
         QAbstractDeclarativeData::signalEmitted(sender->d_func()->declarativeData, sender,
                                                 signal_index, argv);
+    }
+
+    if (!sender->d_func()->isSignalConnected(signal_index, /*checkDeclarative =*/ false)
+        && !qt_signal_spy_callback_set.signal_begin_callback
+        && !qt_signal_spy_callback_set.signal_end_callback) {
+        // The possible declarative connection is done, and nothing else is connected, so:
+        return;
+    }
 
     void *empty_argv[] = { 0 };
     if (qt_signal_spy_callback_set.signal_begin_callback != 0) {
@@ -4157,11 +4160,11 @@ QDebug operator<<(QDebug dbg, const QObject *o)
 
     Example:
 
-    \snippet ../widgets/tools/plugandpaintplugins/basictools/basictoolsplugin.h 1
+    \snippet ../widgets/tools/plugandpaint/plugins/basictools/basictoolsplugin.h 1
     \dots
-    \snippet ../widgets/tools/plugandpaintplugins/basictools/basictoolsplugin.h 3
+    \snippet ../widgets/tools/plugandpaint/plugins/basictools/basictoolsplugin.h 3
 
-    See the \l{tools/plugandpaintplugins/basictools}{Plug & Paint
+    See the \l{tools/plugandpaint/plugins/basictools}{Plug & Paint
     Basic Tools} example for details.
 
     \sa Q_DECLARE_INTERFACE(), Q_PLUGIN_METADATA(), {How to Create Qt Plugins}
diff --git a/src/corelib/kernel/qobject_p.h b/src/corelib/kernel/qobject_p.h
index e6ab75f104..4383ece245 100644
--- a/src/corelib/kernel/qobject_p.h
+++ b/src/corelib/kernel/qobject_p.h
@@ -199,7 +199,8 @@ public:
     }
 
     int signalIndex(const char *signalName, const QMetaObject **meta = 0) const;
-    inline bool isSignalConnected(uint signalIdx) const;
+    inline bool isSignalConnected(uint signalIdx, bool checkDeclarative = true) const;
+    inline bool isDeclarativeSignalConnected(uint signalIdx) const;
 
     // To allow abitrary objects to call connectNotify()/disconnectNotify() without making
     // the API public in QObject. This is used by QQmlNotifierEndpoint.
@@ -250,12 +251,17 @@ public:
 
   \a signal_index must be the index returned by QObjectPrivate::signalIndex;
 */
-inline bool QObjectPrivate::isSignalConnected(uint signal_index) const
+inline bool QObjectPrivate::isSignalConnected(uint signal_index, bool checkDeclarative) const
 {
     return signal_index >= sizeof(connectedSignals) * 8
         || (connectedSignals[signal_index >> 5] & (1 << (signal_index & 0x1f))
-        || (declarativeData && QAbstractDeclarativeData::isSignalConnected
-            && QAbstractDeclarativeData::isSignalConnected(declarativeData, q_func(), signal_index)));
+        || (checkDeclarative && isDeclarativeSignalConnected(signal_index)));
+}
+
+inline bool QObjectPrivate::isDeclarativeSignalConnected(uint signal_index) const
+{
+    return declarativeData && QAbstractDeclarativeData::isSignalConnected
+            && QAbstractDeclarativeData::isSignalConnected(declarativeData, q_func(), signal_index);
 }
 
 inline QObjectPrivate::Sender *QObjectPrivate::setCurrentSender(QObject *receiver,
diff --git a/src/corelib/kernel/qobjectdefs_impl.h b/src/corelib/kernel/qobjectdefs_impl.h
index 2da76e1a4e..6ef83a6eb5 100644
--- a/src/corelib/kernel/qobjectdefs_impl.h
+++ b/src/corelib/kernel/qobjectdefs_impl.h
@@ -497,7 +497,7 @@ namespace QtPrivate {
     template <typename, typename, typename, typename> struct FunctorCall;
     template <int... II, typename... SignalArgs, typename R, typename Function>
     struct FunctorCall<IndexesList<II...>, List<SignalArgs...>, R, Function> {
-        static void call(Function f, void **arg) {
+        static void call(Function &f, void **arg) {
             f((*reinterpret_cast<typename RemoveRef<SignalArgs>::Type *>(arg[II+1]))...), ApplyReturnValue<R>(arg[0]);
         }
     };
diff --git a/src/corelib/kernel/qwineventnotifier.h b/src/corelib/kernel/qwineventnotifier.h
index ad712b20a4..f17fa059a1 100644
--- a/src/corelib/kernel/qwineventnotifier.h
+++ b/src/corelib/kernel/qwineventnotifier.h
@@ -54,8 +54,8 @@ class Q_CORE_EXPORT QWinEventNotifier : public QObject
     typedef Qt::HANDLE HANDLE;
 
 public:
-    explicit QWinEventNotifier(QObject *parent = 0);
-    explicit QWinEventNotifier(HANDLE hEvent, QObject *parent = 0);
+    explicit QWinEventNotifier(QObject *parent = Q_NULLPTR);
+    explicit QWinEventNotifier(HANDLE hEvent, QObject *parent = Q_NULLPTR);
     ~QWinEventNotifier();
 
     void setHandle(HANDLE hEvent);