Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1: (38 commits)
  Force qt-zlib to be used for host system when cross compiling.
  qmake: fix to create proper install target in Makefile at first run
  compile fix for Windows
  Fixed focus handling when Qt is embedded into Cocoa app.
  Do not beep on Mac when pressing some keys.
  Do not deliver the same key event multiple times in Cocoa.
  Implement Idle-priority threads for Linux.
  Improved qt_x11_wait_for_window_manager
  Doc: document QElapsedTimer
  Added missing "const" for mac.
  qdoc3: Fixed some ifdef typos and removed some whitespace.
  Manual test for QTBUG-8933.
  Cocoa: minisplitter has only 1px wide grab area
  "Strictly" Fullscreen Application in Mac OS
  Bugfix the Symbian implementation
  Add QDateTime::currentDateTimeUtc and QDateTime::currentMsecsSinceEpoch
  remove, fixup
  Change the 32-bit rollover on Windows and Symbian to be more efficient.
  Add a couple of extra functions to QElapsedTimer
  Autotest: Rename the test to match the new class name
  ...

26 files changed, 145 insertions, 127 deletions

diff --git a/src/gui/dialogs/qfileinfogatherer.cpp b/src/gui/dialogs/qfileinfogatherer.cpp
index 3b08bf6..3b279ae 100644
--- a/src/gui/dialogs/qfileinfogatherer.cpp
+++ b/src/gui/dialogs/qfileinfogatherer.cpp
@@ -297,7 +297,8 @@ void QFileInfoGatherer::getFileInfos(const QString &path, const QStringList &fil
         return;
     }
 
-    QTime base = QTime::currentTime();
+    QElapsedTimer base;
+    base.start();
     QFileInfo fileInfo;
     bool firstTime = true;
     QList<QPair<QString, QFileInfo> > updatedFiles;
@@ -326,9 +327,10 @@ void QFileInfoGatherer::getFileInfos(const QString &path, const QStringList &fil
     emit directoryLoaded(path);
 }
 
-void QFileInfoGatherer::fetch(const QFileInfo &fileInfo, QTime &base, bool &firstTime, QList<QPair<QString, QFileInfo> > &updatedFiles, const QString &path) {
+void QFileInfoGatherer::fetch(const QFileInfo &fileInfo, QElapsedTimer &base, bool &firstTime, QList<QPair<QString, QFileInfo> > &updatedFiles, const QString &path) {
     updatedFiles.append(QPair<QString, QFileInfo>(fileInfo.fileName(), fileInfo));
-    QTime current = QTime::currentTime();
+    QElapsedTimer current;
+    current.start();
     if ((firstTime && updatedFiles.count() > 100) || base.msecsTo(current) > 1000) {
         emit updates(path, updatedFiles);
         updatedFiles.clear();
diff --git a/src/gui/dialogs/qfileinfogatherer_p.h b/src/gui/dialogs/qfileinfogatherer_p.h
index eff6b3c..5abcd94 100644
--- a/src/gui/dialogs/qfileinfogatherer_p.h
+++ b/src/gui/dialogs/qfileinfogatherer_p.h
@@ -60,9 +60,10 @@
 #include <qfileiconprovider.h>
 #include <qfsfileengine.h>
 #include <qpair.h>
-#include <qdatetime.h>
 #include <qstack.h>
+#include <qdatetime.h>
 #include <qdir.h>
+#include <qelapsedtimer.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -174,7 +175,7 @@ protected:
     void getFileInfos(const QString &path, const QStringList &files);
 
 private:
-    void fetch(const QFileInfo &info, QTime &base, bool &firstTime, QList<QPair<QString, QFileInfo> > &updatedFiles, const QString &path);
+    void fetch(const QFileInfo &info, QElapsedTimer &base, bool &firstTime, QList<QPair<QString, QFileInfo> > &updatedFiles, const QString &path);
     QString translateDriveName(const QFileInfo &drive) const;
 
     QMutex mutex;
diff --git a/src/gui/dialogs/qprogressdialog.cpp b/src/gui/dialogs/qprogressdialog.cpp
index 4fffdba..a2d7b23 100644
--- a/src/gui/dialogs/qprogressdialog.cpp
+++ b/src/gui/dialogs/qprogressdialog.cpp
@@ -46,7 +46,6 @@
 #include "qshortcut.h"
 #include "qpainter.h"
 #include "qdrawutil.h"
-#include "qdatetime.h"
 #include "qlabel.h"
 #include "qprogressbar.h"
 #include "qapplication.h"
@@ -54,6 +53,7 @@
 #include "qpushbutton.h"
 #include "qcursor.h"
 #include "qtimer.h"
+#include "qelapsedtimer.h"
 #include <private/qdialog_p.h>
 #include <limits.h>
 
@@ -103,7 +103,7 @@ public:
     QTimer *forceTimer;
     bool shown_once;
     bool cancellation_flag;
-    QTime starttime;
+    QElapsedTimer starttime;
 #ifndef QT_NO_CURSOR
     QCursor parentCursor;
 #endif
diff --git a/src/gui/itemviews/qabstractitemview.cpp b/src/gui/itemviews/qabstractitemview.cpp
index dd9a7e6..fc53ea3 100644
--- a/src/gui/itemviews/qabstractitemview.cpp
+++ b/src/gui/itemviews/qabstractitemview.cpp
@@ -104,7 +104,8 @@ QAbstractItemViewPrivate::QAbstractItemViewPrivate()
         horizontalScrollMode(QAbstractItemView::ScrollPerItem),
         currentIndexSet(false),
         wrapItemText(false),
-        delayedPendingLayout(false)
+        delayedPendingLayout(false),
+        moveCursorUpdatedView(false)
 {
 }
 
@@ -2210,6 +2211,7 @@ void QAbstractItemView::keyPressEvent(QKeyEvent *event)
 #endif
 
     QPersistentModelIndex newCurrent;
+    d->moveCursorUpdatedView = false;
     switch (event->key()) {
     case Qt::Key_Down:
         newCurrent = moveCursor(MoveDown, event->modifiers());
@@ -2266,6 +2268,7 @@ void QAbstractItemView::keyPressEvent(QKeyEvent *event)
                 QRect rect(d->pressedPosition - d->offset(), QSize(1, 1));
                 setSelection(rect, command);
             }
+            event->accept();
             return;
         }
     }
@@ -2363,6 +2366,8 @@ void QAbstractItemView::keyPressEvent(QKeyEvent *event)
         }
         break; }
     }
+    if (d->moveCursorUpdatedView)
+        event->accept();
 }
 
 /*!
@@ -2839,7 +2844,8 @@ void QAbstractItemView::keyboardSearch(const QString &search)
 
     QModelIndex start = currentIndex().isValid() ? currentIndex()
                         : d->model->index(0, 0, d->root);
-    QTime now(QTime::currentTime());
+    QElapsedTimer now;
+    now.start();
     bool skipRow = false;
     if (search.isEmpty()
         || (d->keyboardInputTime.msecsTo(now) > QApplication::keyboardInputInterval())) {
diff --git a/src/gui/itemviews/qabstractitemview_p.h b/src/gui/itemviews/qabstractitemview_p.h
index 82fd1a6..fce74f3 100644
--- a/src/gui/itemviews/qabstractitemview_p.h
+++ b/src/gui/itemviews/qabstractitemview_p.h
@@ -56,7 +56,6 @@
 #include "private/qabstractscrollarea_p.h"
 #include "private/qabstractitemmodel_p.h"
 #include "QtGui/qapplication.h"
-#include "QtCore/qdatetime.h"
 #include "QtGui/qevent.h"
 #include "QtGui/qmime.h"
 #include "QtGui/qpainter.h"
@@ -65,6 +64,7 @@
 #include "QtCore/qdebug.h"
 #include "QtGui/qpainter.h"
 #include "QtCore/qbasictimer.h"
+#include "QtCore/qelapsedtimer.h"
 
 #ifndef QT_NO_ITEMVIEWS
 
@@ -390,7 +390,7 @@ public:
 #endif
 
     QString keyboardInput;
-    QTime keyboardInputTime;
+    QElapsedTimer keyboardInputTime;
 
     bool autoScroll;
     QBasicTimer autoScrollTimer;
@@ -419,6 +419,7 @@ public:
 
     bool wrapItemText;
     mutable bool delayedPendingLayout;
+    bool moveCursorUpdatedView;
 
 private:
     mutable QBasicTimer delayedLayout;
diff --git a/src/gui/itemviews/qtreeview.cpp b/src/gui/itemviews/qtreeview.cpp
index 4135ba0..95ba67c 100644
--- a/src/gui/itemviews/qtreeview.cpp
+++ b/src/gui/itemviews/qtreeview.cpp
@@ -958,7 +958,8 @@ void QTreeView::keyboardSearch(const QString &search)
     else
         start = d->model->index(0, 0, d->root);
 
-    QTime now(QTime::currentTime());
+    QElapsedTimer now;
+    now.start();
     bool skipRow = false;
     if (search.isEmpty()
         || (d->keyboardInputTime.msecsTo(now) > QApplication::keyboardInputInterval())) {
@@ -2138,9 +2139,10 @@ QModelIndex QTreeView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifie
         return d->modelIndex(d->above(vi), current.column());
     case MoveLeft: {
         QScrollBar *sb = horizontalScrollBar();
-        if (vi < d->viewItems.count() && d->viewItems.at(vi).expanded && d->itemsExpandable && sb->value() == sb->minimum())
+        if (vi < d->viewItems.count() && d->viewItems.at(vi).expanded && d->itemsExpandable && sb->value() == sb->minimum()) {
             d->collapse(vi, true);
-        else {
+            d->moveCursorUpdatedView = true;
+        } else {
             bool descend = style()->styleHint(QStyle::SH_ItemView_ArrowKeysNavigateIntoChildren, 0, this);
             if (descend) {
                 QModelIndex par = current.parent();
@@ -2160,7 +2162,10 @@ QModelIndex QTreeView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifie
                         return next;
                 }
 
+                int oldValue = sb->value();
                 sb->setValue(sb->value() - sb->singleStep());
+                if (oldValue != sb->value())
+                    d->moveCursorUpdatedView = true;
             }
 
         }
@@ -2172,6 +2177,7 @@ QModelIndex QTreeView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifie
         if (vi < d->viewItems.count() && !d->viewItems.at(vi).expanded && d->itemsExpandable
             && d->hasVisibleChildren(d->viewItems.at(vi).index)) {
             d->expand(vi, true);
+            d->moveCursorUpdatedView = true;
         } else {
             bool descend = style()->styleHint(QStyle::SH_ItemView_ArrowKeysNavigateIntoChildren, 0, this);
             if (descend) {
@@ -2194,7 +2200,10 @@ QModelIndex QTreeView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifie
 
                 //last restort: we change the scrollbar value
                 QScrollBar *sb = horizontalScrollBar();
+                int oldValue = sb->value();
                 sb->setValue(sb->value() + sb->singleStep());
+                if (oldValue != sb->value())
+                    d->moveCursorUpdatedView = true;
             }
         }
         updateGeometries();
diff --git a/src/gui/kernel/qclipboard_x11.cpp b/src/gui/kernel/qclipboard_x11.cpp
index 047bd09..3bdc971 100644
--- a/src/gui/kernel/qclipboard_x11.cpp
+++ b/src/gui/kernel/qclipboard_x11.cpp
@@ -65,7 +65,6 @@
 #include "qapplication.h"
 #include "qdesktopwidget.h"
 #include "qbitmap.h"
-#include "qdatetime.h"
 #include "qiodevice.h"
 #include "qbuffer.h"
 #include "qtextcodec.h"
@@ -76,6 +75,7 @@
 #include "qt_x11_p.h"
 #include "qx11info_x11.h"
 #include "qimagewriter.h"
+#include "qelapsedtimer.h"
 #include "qvariant.h"
 #include "qdnd_p.h"
 #include <private/qwidget_p.h>
@@ -516,8 +516,9 @@ static Bool checkForClipboardEvents(Display *, XEvent *e, XPointer)
 
 bool QX11Data::clipboardWaitForEvent(Window win, int type, XEvent *event, int timeout)
 {
-    QTime started = QTime::currentTime();
-    QTime now = started;
+    QElapsedTimer started;
+    started.start();
+    QElapsedTimer now = started;
 
     if (QAbstractEventDispatcher::instance()->inherits("QtMotif")
         || QApplication::clipboard()->property("useEventLoopWhenWaiting").toBool()) {
@@ -545,9 +546,7 @@ bool QX11Data::clipboardWaitForEvent(Window win, int type, XEvent *event, int ti
             XSync(X11->display, false);
             usleep(50000);
 
-            now = QTime::currentTime();
-            if (started > now)                        // crossed midnight
-                started = now;
+            now.start();
 
             QEventLoop::ProcessEventsFlags flags(QEventLoop::ExcludeUserInputEvents
                                                  | QEventLoop::ExcludeSocketNotifiers
@@ -576,9 +575,7 @@ bool QX11Data::clipboardWaitForEvent(Window win, int type, XEvent *event, int ti
             if (XCheckIfEvent(X11->display, &e, checkForClipboardEvents, 0))
                 qApp->x11ProcessEvent(&e);
 
-            now = QTime::currentTime();
-            if ( started > now )                        // crossed midnight
-                started = now;
+            now.start();
 
             XFlush(X11->display);
 
diff --git a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
index 9fe5ae0..129e0a5 100644
--- a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
+++ b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
@@ -132,26 +132,6 @@ QT_END_NAMESPACE
     [super toggleToolbarShown:sender];
 }
 
-/*
-    The methods keyDown, keyUp, and flagsChanged... These really shouldn't ever
-    get hit. We automatically say we can be first responder if we are a window.
-    So, the handling should get handled by the view. This is here more as a
-    last resort (i.e., this is code that can potentially be removed).
- */
-- (void)keyDown:(NSEvent *)theEvent
-{
-    bool keyOK = qt_dispatchKeyEvent(theEvent, [self QT_MANGLE_NAMESPACE(qt_qwidget)]);
-    if (!keyOK)
-        [super keyDown:theEvent];
-}
-
-- (void)keyUp:(NSEvent *)theEvent
-{
-    bool keyOK = qt_dispatchKeyEvent(theEvent, [self QT_MANGLE_NAMESPACE(qt_qwidget)]);
-    if (!keyOK)
-        [super keyUp:theEvent];
-}
-
 - (void)flagsChanged:(NSEvent *)theEvent
 {
     qt_dispatchModifiersChanged(theEvent, [self QT_MANGLE_NAMESPACE(qt_qwidget)]);
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index 4f71681..e745074 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -241,7 +241,8 @@ static int qCocoaViewCount = 0;
 
     QRegion mask = qt_widget_private(cursorWidget)->extra->mask;
     NSCursor *nscursor = static_cast<NSCursor *>(qt_mac_nsCursorForQCursor(cursorWidget->cursor()));
-    if (mask.isEmpty()) {
+    // The mask could have the WA_MouseNoMask attribute set and that means that we have to ignore the mask.
+    if (mask.isEmpty() || cursorWidget->testAttribute(Qt::WA_MouseNoMask)) {
         [self addCursorRect:[qt_mac_nativeview_for(cursorWidget) visibleRect] cursor:nscursor];
     } else {
         const QVector<QRect> &rects = mask.rects();
@@ -490,7 +491,9 @@ static int qCocoaViewCount = 0;
     CGContextRef cg = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
     qwidgetprivate->hd = cg;
     CGContextSaveGState(cg);
-
+    CGFloat components[] = {1,0,0,1};
+    CGContextSetFillColor(cg, components);
+    CGContextFillRect(cg, aRect);
     if (qwidget->isVisible() && qwidget->updatesEnabled()) { //process the actual paint event.
         if (qwidget->testAttribute(Qt::WA_WState_InPaintEvent))
             qWarning("QWidget::repaint: Recursive repaint detected");
@@ -1029,11 +1032,16 @@ static int qCocoaViewCount = 0;
 {
     if (!qwidget)
         return NO;
+    // disabled widget shouldn't get focus even if it's a window.
+    // hence disabled windows will not get any key or mouse events.
+    if (!qwidget->isEnabled())
+        return NO;
     // Before accepting the focus for a window, we check that
     // the focusWidget (if any) is not contained in the same window.
-    if (qwidget->isWindow() && (!qApp->focusWidget()
-				|| qApp->focusWidget()->window() != qwidget))
+    if (qwidget->isWindow() && !qt_widget_private(qwidget)->topData()->embedded
+        && (!qApp->focusWidget() || qApp->focusWidget()->window() != qwidget)) {
         return YES;  // Always do it, so that windows can accept key press events.
+    }
     return qwidget->focusPolicy() != Qt::NoFocus;
 }
 
@@ -1044,7 +1052,16 @@ static int qCocoaViewCount = 0;
     // Seems like the following test only triggers if this
     // view is inside a QMacNativeWidget:
     if (qwidget == QApplication::focusWidget())
-        QApplicationPrivate::setFocusWidget(0, Qt::OtherFocusReason);
+        qwidget->clearFocus();
+    return YES;
+}
+
+- (BOOL)becomeFirstResponder
+{
+    // see the comment in the acceptsFirstResponder - if the window "stole" focus
+    // let it become the responder, but don't tell Qt
+    if (!QApplication::focusWidget() && qwidget->focusPolicy() != Qt::NoFocus)
+        qwidget->setFocus(Qt::OtherFocusReason);
     return YES;
 }
 
@@ -1118,8 +1135,15 @@ static int qCocoaViewCount = 0;
     }
     if (sendKeyEvents && !composing) {
         bool keyOK = qt_dispatchKeyEvent(theEvent, widgetToGetKey);
-        if (!keyOK && !sendToPopup)
-            [super keyDown:theEvent];
+        if (!keyOK && !sendToPopup) {
+            // find the first responder that is not created by Qt and forward
+            // the event to it (for example if Qt widget is embedded into native).
+            QWidget *toplevel = qwidget->window();
+            if (toplevel && qt_widget_private(toplevel)->topData()->embedded) {
+                if (NSResponder *w = [qt_mac_nativeview_for(toplevel) superview])
+                    [w keyDown:theEvent];
+            }
+        }
     }
 }
 
@@ -1128,8 +1152,13 @@ static int qCocoaViewCount = 0;
 {
     if (sendKeyEvents) {
         bool keyOK = qt_dispatchKeyEvent(theEvent, qwidget);
-        if (!keyOK)
-            [super keyUp:theEvent];
+        if (!keyOK) {
+            QWidget *toplevel = qwidget->window();
+            if (toplevel && qt_widget_private(toplevel)->topData()->embedded) {
+                if (NSResponder *w = [qt_mac_nativeview_for(toplevel) superview])
+                    [w keyUp:theEvent];
+            }
+        }
     }
 }
 
diff --git a/src/gui/kernel/qdnd_x11.cpp b/src/gui/kernel/qdnd_x11.cpp
index 9591b9a..0a05d8e 100644
--- a/src/gui/kernel/qdnd_x11.cpp
+++ b/src/gui/kernel/qdnd_x11.cpp
@@ -51,10 +51,10 @@
 #include "qbitmap.h"
 #include "qdesktopwidget.h"
 #include "qevent.h"
-#include "qdatetime.h"
 #include "qiodevice.h"
 #include "qpointer.h"
 #include "qcursor.h"
+#include "qelapsedtimer.h"
 #include "qvariant.h"
 #include "qvector.h"
 #include "qurl.h"
@@ -1911,23 +1911,19 @@ Qt::DropAction QDragManager::drag(QDrag * o)
         // then we could still have problems, but this is highly unlikely
         QApplication::flush();
 
-        QTime started = QTime::currentTime();
-        QTime now = started;
+        QElapsedTimer timer;
+        timer.start();
         do {
             XEvent event;
             if (XCheckTypedEvent(X11->display, ClientMessage, &event))
                 qApp->x11ProcessEvent(&event);
 
-            now = QTime::currentTime();
-            if (started > now) // crossed midnight
-                started = now;
-
             // sleep 50 ms, so we don't use up CPU cycles all the time.
             struct timeval usleep_tv;
             usleep_tv.tv_sec = 0;
             usleep_tv.tv_usec = 50000;
             select(0, 0, 0, 0, &usleep_tv);
-        } while (object && started.msecsTo(now) < 1000);
+        } while (object && timer.hasExpired(1000));
     }
 
     object = o;
diff --git a/src/gui/kernel/qgesture_p.h b/src/gui/kernel/qgesture_p.h
index 649a310..bf60f97 100644
--- a/src/gui/kernel/qgesture_p.h
+++ b/src/gui/kernel/qgesture_p.h
@@ -55,8 +55,8 @@
 
 #include "qrect.h"
 #include "qpoint.h"
-#include "qdatetime.h"
 #include "qgesture.h"
+#include "qelapsedtimer.h"
 #include "private/qobject_p.h"
 
 QT_BEGIN_NAMESPACE
@@ -148,7 +148,7 @@ public:
     QPoint lastPositions[3];
     bool started;
     qreal speed;
-    QTime time;
+    QElapsedTimer time;
 };
 
 class QTapGesturePrivate : public QGesturePrivate
diff --git a/src/gui/kernel/qstandardgestures.cpp b/src/gui/kernel/qstandardgestures.cpp
index 86bf1b2e..a575717 100644
--- a/src/gui/kernel/qstandardgestures.cpp
+++ b/src/gui/kernel/qstandardgestures.cpp
@@ -301,7 +301,7 @@ QGestureRecognizer::Result QSwipeGestureRecognizer::recognize(QGesture *state,
     switch (event->type()) {
     case QEvent::TouchBegin: {
         d->speed = 1;
-        d->time = QTime::currentTime();
+        d->time.start();
         d->started = true;
         result = QGestureRecognizer::MayBeGesture;
         break;
@@ -338,11 +338,10 @@ QGestureRecognizer::Result QSwipeGestureRecognizer::recognize(QGesture *state,
                              p3.screenPos().y() - d->lastPositions[2].y()) / 3;
 
             const int distance = xDistance >= yDistance ? xDistance : yDistance;
-            int elapsedTime = d->time.msecsTo(QTime::currentTime());
+            int elapsedTime = d->time.restart();
             if (!elapsedTime)
                 elapsedTime = 1;
             d->speed = 0.9 * d->speed + distance / elapsedTime;
-            d->time = QTime::currentTime();
             d->swipeAngle = QLineF(p1.startScreenPos(), p1.screenPos()).angle();
 
             static const int MoveThreshold = 50;
@@ -405,7 +404,7 @@ void QSwipeGestureRecognizer::reset(QGesture *state)
     d->lastPositions[0] = d->lastPositions[1] = d->lastPositions[2] = QPoint();
     d->started = false;
     d->speed = 0;
-    d->time = QTime();
+    d->time.invalidate();
 
     QGestureRecognizer::reset(state);
 }
diff --git a/src/gui/kernel/qt_cocoa_helpers_mac.mm b/src/gui/kernel/qt_cocoa_helpers_mac.mm
index 24fe5f7..b1e4c94 100644
--- a/src/gui/kernel/qt_cocoa_helpers_mac.mm
+++ b/src/gui/kernel/qt_cocoa_helpers_mac.mm
@@ -652,8 +652,7 @@ bool qt_dispatchKeyEventWithCocoa(void * /*NSEvent * */ keyEvent, QWidget *widge
     UInt32 macScanCode = 1;
     QKeyEventEx ke(cocoaEvent2QtEvent([event type]), qtKey, keyMods, text, [event isARepeat], qMax(1, keyLength),
                    macScanCode, [event keyCode], [event modifierFlags]);
-    qt_sendSpontaneousEvent(widgetToGetEvent, &ke);
-    return ke.isAccepted();
+    return qt_sendSpontaneousEvent(widgetToGetEvent, &ke) && ke.isAccepted();
 }
 #endif
 
@@ -703,8 +702,8 @@ bool qt_dispatchKeyEvent(void * /*NSEvent * */ keyEvent, QWidget *widgetToGetEve
     if (mustUseCocoaKeyEvent())
         return qt_dispatchKeyEventWithCocoa(keyEvent, widgetToGetEvent);
     bool isAccepted;
-    qt_keymapper_private()->translateKeyEvent(widgetToGetEvent, 0, key_event, &isAccepted, true);
-    return isAccepted;
+    bool consumed = qt_keymapper_private()->translateKeyEvent(widgetToGetEvent, 0, key_event, &isAccepted, true);
+    return consumed && isAccepted;
 #endif
 }
 
diff --git a/src/gui/kernel/qwidget_x11.cpp b/src/gui/kernel/qwidget_x11.cpp
index 10fb009..ece4be4 100644
--- a/src/gui/kernel/qwidget_x11.cpp
+++ b/src/gui/kernel/qwidget_x11.cpp
@@ -49,7 +49,7 @@
 #include "qbitmap.h"
 #include "qlayout.h"
 #include "qtextcodec.h"
-#include "qdatetime.h"
+#include "qelapsedtimer.h"
 #include "qcursor.h"
 #include "qstack.h"
 #include "qcolormap.h"
@@ -352,7 +352,7 @@ Q_GUI_EXPORT void qt_x11_wait_for_window_manager(QWidget* w)
         return;
     QApplication::flush();
     XEvent ev;
-    QTime t;
+    QElapsedTimer t;
     t.start();
     static const int maximumWaitTime = 2000;
     if (!w->testAttribute(Qt::WA_WState_Created))
@@ -369,7 +369,7 @@ Q_GUI_EXPORT void qt_x11_wait_for_window_manager(QWidget* w)
     //  ConfigureNotify ... MapNotify ... Expose
 
     enum State {
-        Initial, Reparented, Mapped
+        Initial, Mapped
     } state = Initial;
 
     do {
@@ -377,33 +377,15 @@ Q_GUI_EXPORT void qt_x11_wait_for_window_manager(QWidget* w)
             XNextEvent(X11->display, &ev);
             qApp->x11ProcessEvent(&ev);
 
-            if (w->windowFlags() & Qt::X11BypassWindowManagerHint) {
-                switch (state) {
-                case Initial:
-                case Reparented:
-                    if (ev.type == MapNotify && ev.xany.window == winid)
-                        state = Mapped;
-                    break;
-                case Mapped:
-                    if (ev.type == Expose && ev.xany.window == winid)
-                        return;
-                    break;
-                }
-            } else {
-                switch (state) {
-                case Initial:
-                    if (ev.type == ReparentNotify && ev.xany.window == winid)
-                        state = Reparented;
-                    break;
-                case Reparented:
-                    if (ev.type == MapNotify && ev.xany.window == winid)
-                        state = Mapped;
-                    break;
-                case Mapped:
-                    if (ev.type == Expose && ev.xany.window == winid)
-                        return;
-                    break;
-                }
+            switch (state) {
+            case Initial:
+                if (ev.type == MapNotify && ev.xany.window == winid)
+                    state = Mapped;
+                break;
+            case Mapped:
+                if (ev.type == Expose && ev.xany.window == winid)
+                    return;
+                break;
             }
         } else {
             if (!XEventsQueued(X11->display, QueuedAfterFlush))
diff --git a/src/gui/kernel/qx11embed_x11.cpp b/src/gui/kernel/qx11embed_x11.cpp
index 35850db..b527e72 100644
--- a/src/gui/kernel/qx11embed_x11.cpp
+++ b/src/gui/kernel/qx11embed_x11.cpp
@@ -47,7 +47,7 @@
 #include <qlayout.h>
 #include <qstyle.h>
 #include <qstyleoption.h>
-#include <qdatetime.h>
+#include <qelapsedtimer.h>
 #include <qpointer.h>
 #include <qdebug.h>
 #include <qx11info_x11.h>
@@ -1231,7 +1231,7 @@ void QX11EmbedContainer::embedClient(WId id)
       For safety, we will not wait more than 500 ms, so that we can
       preemptively workaround buggy window managers.
     */
-    QTime t;
+    QElapsedTimer t;
     t.start();
 
     functorData data;
diff --git a/src/gui/styles/qplastiquestyle.cpp b/src/gui/styles/qplastiquestyle.cpp
index 9f69fd8..4ae9f79 100644
--- a/src/gui/styles/qplastiquestyle.cpp
+++ b/src/gui/styles/qplastiquestyle.cpp
@@ -56,7 +56,6 @@ static const int blueFrameWidth =  2;  // with of line edit focus frame
 #include <qabstractitemview.h>
 #include <qcheckbox.h>
 #include <qcombobox.h>
-#include <qdatetime.h>
 #include <qdebug.h>
 #include <qdialogbuttonbox.h>
 #include <qformlayout.h>
@@ -81,6 +80,7 @@ static const int blueFrameWidth =  2;  // with of line edit focus frame
 #include <qsplitter.h>
 #include <qstyleoption.h>
 #include <qtextedit.h>
+#include <qelapsedtimer.h>
 #include <qtoolbar.h>
 #include <qtoolbox.h>
 #include <qtoolbutton.h>
@@ -980,7 +980,7 @@ public:
 #ifndef QT_NO_PROGRESSBAR
     QList<QProgressBar *> bars;
     int progressBarAnimateTimer;
-    QTime timer;
+    QElapsedTimer timer;
 #endif
 };
 
diff --git a/src/gui/styles/qwindowsstyle_p.h b/src/gui/styles/qwindowsstyle_p.h
index 808abe1..2a89b84 100644
--- a/src/gui/styles/qwindowsstyle_p.h
+++ b/src/gui/styles/qwindowsstyle_p.h
@@ -58,8 +58,8 @@
 
 #ifndef QT_NO_STYLE_WINDOWS
 #include <qlist.h>
-#include <qdatetime.h>
 #include <qhash.h>
+#include <qelapsedtimer.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -80,7 +80,7 @@ public:
     QList<QProgressBar *> bars;
     int animationFps;
     int animateTimer;
-    QTime startTime;
+    QElapsedTimer startTime;
     int animateStep;    
     QColor inactiveCaptionText;
     QColor activeCaptionColor;
diff --git a/src/gui/styles/qwindowsvistastyle_p.h b/src/gui/styles/qwindowsvistastyle_p.h
index 673568d..ab941a1 100644
--- a/src/gui/styles/qwindowsvistastyle_p.h
+++ b/src/gui/styles/qwindowsvistastyle_p.h
@@ -86,6 +86,7 @@
 #include <qlistview.h>
 #include <qtableview.h>
 #include <qbasictimer.h>
+#include <qdatetime.h>
 #include <qcommandlinkbutton.h>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/gui/text/qfontdatabase_x11.cpp b/src/gui/text/qfontdatabase_x11.cpp
index bb1e60d..b1ab478 100644
--- a/src/gui/text/qfontdatabase_x11.cpp
+++ b/src/gui/text/qfontdatabase_x11.cpp
@@ -41,9 +41,9 @@
 
 #include <qplatformdefs.h>
 
-#include <qdatetime.h>
 #include <qdebug.h>
 #include <qpaintdevice.h>
+#include <qelapsedtimer.h>
 
 #include <private/qt_x11_p.h>
 #include "qx11info_x11.h"
@@ -1218,7 +1218,7 @@ static void load(const QString &family = QString(), int script = -1, bool forceX
     }
 
 #ifdef QFONTDATABASE_DEBUG
-    QTime t;
+    QElapsedTimer t;
     t.start();
 #endif
 
@@ -1301,7 +1301,7 @@ static void initializeDb()
     if (!db || db->count)
         return;
 
-    QTime t;
+    QElapsedTimer t;
     t.start();
 
 #ifndef QT_NO_FONTCONFIG
@@ -1314,7 +1314,7 @@ static void initializeDb()
     }
 
     loadFontConfig();
-    FD_DEBUG("QFontDatabase: loaded FontConfig: %d ms", t.elapsed());
+    FD_DEBUG("QFontDatabase: loaded FontConfig: %d ms", int(t.elapsed()));
 #endif
 
     t.start();
diff --git a/src/gui/widgets/qabstractslider.cpp b/src/gui/widgets/qabstractslider.cpp
index 522d472..8f53116 100644
--- a/src/gui/widgets/qabstractslider.cpp
+++ b/src/gui/widgets/qabstractslider.cpp
@@ -764,12 +764,12 @@ void QAbstractSlider::keyPressEvent(QKeyEvent *ev)
     SliderAction action = SliderNoAction;
 #ifdef QT_KEYPAD_NAVIGATION
     if (ev->isAutoRepeat()) {
-        if (d->firstRepeat.isNull())
-            d->firstRepeat = QTime::currentTime();
+        if (!d->firstRepeat.isValid())
+            d->firstRepeat.start();
         else if (1 == d->repeatMultiplier) {
             // This is the interval in milli seconds which one key repetition
             // takes.
-            const int repeatMSecs = d->firstRepeat.msecsTo(QTime::currentTime());
+            const int repeatMSecs = d->firstRepeat.elapsed();
 
             /**
              * The time it takes to currently navigate the whole slider.
@@ -787,8 +787,8 @@ void QAbstractSlider::keyPressEvent(QKeyEvent *ev)
         }
 
     }
-    else if (!d->firstRepeat.isNull()) {
-        d->firstRepeat = QTime();
+    else if (!d->firstRepeat.isValid()) {
+        d->firstRepeat.invalidate()
         d->repeatMultiplier = 1;
     }
 
diff --git a/src/gui/widgets/qabstractslider_p.h b/src/gui/widgets/qabstractslider_p.h
index 6e6ff6e..19d1fca 100644
--- a/src/gui/widgets/qabstractslider_p.h
+++ b/src/gui/widgets/qabstractslider_p.h
@@ -54,6 +54,7 @@
 //
 
 #include "QtCore/qbasictimer.h"
+#include "QtCore/qelapsedtimer.h"
 #include "private/qwidget_p.h"
 #include "qstyle.h"
 
@@ -103,7 +104,7 @@ public:
     /**
      * The time of when the first auto repeating key press event occurs.
      */
-    QTime firstRepeat;
+    QElapsedTimer firstRepeat;
 
 #endif
 
diff --git a/src/gui/widgets/qeffects.cpp b/src/gui/widgets/qeffects.cpp
index dd7fc48..a56d093 100644
--- a/src/gui/widgets/qeffects.cpp
+++ b/src/gui/widgets/qeffects.cpp
@@ -41,7 +41,6 @@
 
 #include "qapplication.h"
 #ifndef QT_NO_EFFECTS
-#include "qdatetime.h"
 #include "qdesktopwidget.h"
 #include "qeffects_p.h"
 #include "qevent.h"
@@ -50,6 +49,7 @@
 #include "qpixmap.h"
 #include "qpointer.h"
 #include "qtimer.h"
+#include "qelapsedtimer.h"
 #include "qdebug.h"
 
 QT_BEGIN_NAMESPACE
@@ -103,7 +103,7 @@ private:
     int elapsed;
     bool showWidget;
     QTimer anim;
-    QTime checkTime;
+    QElapsedTimer checkTime;
     double windowOpacity;
 };
 
@@ -384,7 +384,7 @@ private:
     int orientation;
 
     QTimer anim;
-    QTime checkTime;
+    QElapsedTimer checkTime;
 
     QPixmap pm;
 };
diff --git a/src/gui/widgets/qlinecontrol.cpp b/src/gui/widgets/qlinecontrol.cpp
index 8e715a9..42df800 100644
--- a/src/gui/widgets/qlinecontrol.cpp
+++ b/src/gui/widgets/qlinecontrol.cpp
@@ -1767,7 +1767,6 @@ void QLineControl::processKeyEvent(QKeyEvent* event)
                 }
                 break;
 #endif
-
             default:
                 if (!handled)
                     unknown = true;
diff --git a/src/gui/widgets/qmenu_mac.mm b/src/gui/widgets/qmenu_mac.mm
index 43722a1..627043d 100644
--- a/src/gui/widgets/qmenu_mac.mm
+++ b/src/gui/widgets/qmenu_mac.mm
@@ -2060,6 +2060,22 @@ bool QMenuBarPrivate::macUpdateMenuBarImmediatly()
     QWidget *w = findWindowThatShouldDisplayMenubar();
     QMenuBar *mb = findMenubarForWindow(w);
 
+    // We need to see if we are in full screen mode, if so we need to
+    // switch the full screen mode to be able to show or hide the menubar.
+    if(w && mb) {
+        // This case means we are creating a menubar, check if full screen
+        if(w->isFullScreen()) {
+            // Ok, switch to showing the menubar when hovering over it.
+            SetSystemUIMode(kUIModeAllHidden, kUIOptionAutoShowMenuBar);
+        }
+    } else if(w) {
+        // Removing a menubar
+        if(w->isFullScreen()) {
+            // Ok, switch to not showing the menubar when hovering on it
+            SetSystemUIMode(kUIModeAllHidden, 0);
+        }
+    }
+
     if (mb && mb->isNativeMenuBar()) {
         bool modal = QApplicationPrivate::modalState();
 #ifdef QT_MAC_USE_COCOA
diff --git a/src/gui/widgets/qscrollbar.cpp b/src/gui/widgets/qscrollbar.cpp
index c0eeb2f..4ee9f27 100644
--- a/src/gui/widgets/qscrollbar.cpp
+++ b/src/gui/widgets/qscrollbar.cpp
@@ -47,7 +47,7 @@
 #include "qstyle.h"
 #include "qstyleoption.h"
 #include "qmenu.h"
-#include <QtCore/qdatetime.h>
+#include <QtCore/qelapsedtimer.h>
 
 #ifndef QT_NO_SCROLLBAR
 
@@ -613,7 +613,7 @@ void QScrollBar::mousePressEvent(QMouseEvent *e)
     }
     const int initialDelay = 500; // default threshold
     d->activateControl(d->pressedControl, initialDelay);
-    QTime time;
+    QElapsedTimer time;
     time.start();
     repaint(style()->subControlRect(QStyle::CC_ScrollBar, &opt, d->pressedControl, this));
     if (time.elapsed() >= initialDelay && d->repeatActionTimer.isActive()) {
diff --git a/src/gui/widgets/qworkspace.cpp b/src/gui/widgets/qworkspace.cpp
index 2a6a7da..7180c4d 100644
--- a/src/gui/widgets/qworkspace.cpp
+++ b/src/gui/widgets/qworkspace.cpp
@@ -44,7 +44,6 @@
 #include "qapplication.h"
 #include "qbitmap.h"
 #include "qcursor.h"
-#include "qdatetime.h"
 #include "qdesktopwidget.h"
 #include "qevent.h"
 #include "qhash.h"
@@ -59,6 +58,7 @@
 #include "qscrollbar.h"
 #include "qstyle.h"
 #include "qstyleoption.h"
+#include "qelapsedtimer.h"
 #include "qtooltip.h"
 #include "qdebug.h"
 #include <private/qwidget_p.h>
@@ -450,10 +450,10 @@ void QWorkspaceTitleBar::mousePressEvent(QMouseEvent *e)
         case QStyle::SC_TitleBarSysMenu:
             if (d->flags & Qt::WindowSystemMenuHint) {
                 d->buttonDown = QStyle::SC_None;
-                static QTime *t = 0;
+                static QElapsedTimer *t = 0;
                 static QWorkspaceTitleBar *tc = 0;
                 if (!t)
-                    t = new QTime;
+                    t = new QElapsedTimer;
                 if (tc != this || t->elapsed() > QApplication::doubleClickInterval()) {
                     emit showOperationMenu();
                     t->start();
@@ -1839,7 +1839,7 @@ bool QWorkspace::event(QEvent *e)
 bool QWorkspace::eventFilter(QObject *o, QEvent * e)
 {
     Q_D(QWorkspace);
-    static QTime* t = 0;
+    static QElapsedTimer* t = 0;
     static QWorkspace* tc = 0;
     if (o == d->maxtools) {
         switch (e->type()) {
@@ -1847,7 +1847,7 @@ bool QWorkspace::eventFilter(QObject *o, QEvent * e)
             {
                 QMenuBar* b = (QMenuBar*)o->parent();
                 if (!t)
-                    t = new QTime;
+                    t = new QElapsedTimer;
                 if (tc != this || t->elapsed() > QApplication::doubleClickInterval()) {
                     if (isRightToLeft()) {
                         QPoint p = b->mapToGlobal(QPoint(b->x() + b->width(), b->y() + b->height()));