Merge branch 'qt-4.7-from-4.6' of scm.dev.nokia.troll.no:qt/qt-integration into 4.7-integration

* 'qt-4.7-from-4.6' of scm.dev.nokia.troll.no:qt/qt-integration:
  Updated Harfbuzz from git+ssh://git.freedesktop.org/git/harfbuzz to 5699175f55acbdfa4ac95ab6c727ebd4a201f3a2
  Fixed device context leak in QGLWidget on Windows.
  Updated WebKit from /home/shausman/src/webkit/trunk to qtwebkit/qtwebkit-4.6 ( a13977ce2aba31808a046cddc082a84dc316d78b )
  Updated Harfbuzz from git+ssh://git.freedesktop.org/git/harfbuzz to 508b02a252b524d34f3ed970eef3bdb6350a2b77
  Re-enable data structure packing in Harfbuzz for RVCT
  Updated WebKit from /home/shausman/src/webkit/trunk to qtwebkit/qtwebkit-4.6 ( 85a48bdb52a81a9d18477a347fba5f6c930af416 )
  Fixed memory lean in QImageVideoBuffer and QMemoryVideoBuffer.
  QLocalSocket/Win: handle ERROR_MORE_DATA after read operation
  Fix possible crash in QTextLayout for glyphless items
  Attempt to stabilize tst_qtimeline::value
  Attempt to stabilize tst_lconvert
  Replace custom WAIT_FOR_CONDITION with semi-standard QTRY_COMPARE
  Attempt to stabilize tst_qwidget::taskQTBUG_4055_sendSyntheticEnterLeave
  Attempt to stabilize tst_qwidget::syntheticEnterLeave
  Attempt to stabilize tst_qwidgetaction::visibilityUpdate
  Attempt to stabilize tst_lupdate::good
  Updated WebKit from /home/shausman/src/webkit/trunk to qtwebkit/qtwebkit-4.6 ( aa3f786bdba4dc153620ae7f98e4b0e41770d1d1 )
  Audio (osx); In pull mode emit readyRead() for each period received.
  AudioInput example; disconnect from the built-in device when changing mode.

12 files changed, 73 insertions, 43 deletions

diff --git a/examples/multimedia/audioinput/audioinput.cpp b/examples/multimedia/audioinput/audioinput.cpp
index 4a408a0..4e5f2a3 100644
--- a/examples/multimedia/audioinput/audioinput.cpp
+++ b/examples/multimedia/audioinput/audioinput.cpp
@@ -315,6 +315,11 @@ void InputTest::readMore()
 void InputTest::toggleMode()
 {
     // Change bewteen pull and push modes
+    if (m_input != 0) {
+        disconnect(m_input, 0, this, 0);
+        m_input = 0;
+    }
+
     m_audioInput->stop();
 
     if (m_pullMode) {
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp
index 0edb8fb..2a85fdc 100644
--- a/src/gui/kernel/qapplication_win.cpp
+++ b/src/gui/kernel/qapplication_win.cpp
@@ -955,6 +955,9 @@ const QString qt_reg_winclass(QWidget *w)        // register window class
     if (qt_widget_private(w)->isGLWidget) {
         cname = QLatin1String("QGLWidget");
         style = CS_DBLCLKS;
+#ifndef Q_WS_WINCE
+        style |= CS_OWNDC;
+#endif
         icon  = true;
     } else if (flags & Qt::MSWindowsOwnDC) {
         cname = QLatin1String("QWidgetOwnDC");
diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp
index ddf9411..fec9ecc 100644
--- a/src/gui/text/qtextlayout.cpp
+++ b/src/gui/text/qtextlayout.cpp
@@ -1661,7 +1661,7 @@ namespace {
     {
         LineBreakHelper()
             : glyphCount(0), maxGlyphs(0), currentPosition(0), fontEngine(0), logClusters(0),
-              manualWrap(false)
+              manualWrap(false), whiteSpaceOrObject(true)
         {
         }
 
@@ -1684,6 +1684,7 @@ namespace {
         const unsigned short *logClusters;
 
         bool manualWrap;
+        bool whiteSpaceOrObject;
 
         bool checkFullOtherwiseExtend(QScriptLine &line);
 
@@ -1693,8 +1694,10 @@ namespace {
         }
 
         inline glyph_t currentGlyph() const
-        {
+        {            
             Q_ASSERT(currentPosition > 0);
+            Q_ASSERT(logClusters[currentPosition - 1] < glyphs.numGlyphs);
+
             return glyphs.glyphs[logClusters[currentPosition - 1]];
         }
 
@@ -1829,6 +1832,7 @@ void QTextLine::layout_helper(int maxGlyphs)
         lbh.tmpData.descent = qMax(lbh.tmpData.descent, current.descent);
 
         if (current.analysis.flags == QScriptAnalysis::Tab && (alignment & (Qt::AlignLeft | Qt::AlignRight | Qt::AlignCenter | Qt::AlignJustify))) {
+            lbh.whiteSpaceOrObject = true;
             if (lbh.checkFullOtherwiseExtend(line))
                 goto found;
 
@@ -1845,6 +1849,7 @@ void QTextLine::layout_helper(int maxGlyphs)
             if (lbh.checkFullOtherwiseExtend(line))
                 goto found;
         } else if (current.analysis.flags == QScriptAnalysis::LineOrParagraphSeparator) {
+            lbh.whiteSpaceOrObject = true;
             // if the line consists only of the line separator make sure
             // we have a sane height
             if (!line.length && !lbh.tmpData.length)
@@ -1858,6 +1863,7 @@ void QTextLine::layout_helper(int maxGlyphs)
             line += lbh.tmpData;
             goto found;
         } else if (current.analysis.flags == QScriptAnalysis::Object) {
+            lbh.whiteSpaceOrObject = true;
             lbh.tmpData.length++;
 
             QTextFormat format = eng->formats()->format(eng->formatIndex(&eng->layoutData->items[item]));
@@ -1871,6 +1877,7 @@ void QTextLine::layout_helper(int maxGlyphs)
             if (lbh.checkFullOtherwiseExtend(line))
                 goto found;
         } else if (attributes[lbh.currentPosition].whiteSpace) {
+            lbh.whiteSpaceOrObject = true;
             while (lbh.currentPosition < end && attributes[lbh.currentPosition].whiteSpace)
                 addNextCluster(lbh.currentPosition, end, lbh.spaceData, lbh.glyphCount,
                                current, lbh.logClusters, lbh.glyphs);
@@ -1880,6 +1887,7 @@ void QTextLine::layout_helper(int maxGlyphs)
                 goto found;
             }
         } else {
+            lbh.whiteSpaceOrObject = false;
             bool sb_or_ws = false;
             do {
                 addNextCluster(lbh.currentPosition, end, lbh.tmpData, lbh.glyphCount,
@@ -1941,7 +1949,7 @@ void QTextLine::layout_helper(int maxGlyphs)
     LB_DEBUG("reached end of line");
     lbh.checkFullOtherwiseExtend(line);
 found:       
-    if (lbh.rightBearing > 0) // If right bearing has not yet been adjusted
+    if (lbh.rightBearing > 0 && !lbh.whiteSpaceOrObject) // If right bearing has not yet been adjusted
         lbh.adjustRightBearing();
     line.textAdvance = line.textWidth;
     line.textWidth -= qMin(QFixed(), lbh.rightBearing);
diff --git a/src/multimedia/audio/qaudioinput_mac_p.cpp b/src/multimedia/audio/qaudioinput_mac_p.cpp
index cb65f6e..b99fe11 100644
--- a/src/multimedia/audio/qaudioinput_mac_p.cpp
+++ b/src/multimedia/audio/qaudioinput_mac_p.cpp
@@ -259,7 +259,7 @@ public:
                              UInt32 inBusNumber,
                              UInt32 inNumberFrames)
     {
-        const bool  wasEmpty = m_buffer->used() == 0;
+        const bool  pullMode = m_device == 0;
 
         OSStatus    err;
         qint64      framesRendered = 0;
@@ -330,7 +330,7 @@ public:
             framesRendered = copied / m_outputFormat.mBytesPerFrame;
         }
 
-        if (wasEmpty && framesRendered > 0)
+        if (pullMode && framesRendered > 0)
             emit readyRead();
 
         return framesRendered;
diff --git a/src/multimedia/video/qabstractvideobuffer_p.h b/src/multimedia/video/qabstractvideobuffer_p.h
index c72f303..3303b36 100644
--- a/src/multimedia/video/qabstractvideobuffer_p.h
+++ b/src/multimedia/video/qabstractvideobuffer_p.h
@@ -65,6 +65,9 @@ public:
         : handleType(QAbstractVideoBuffer::NoHandle)
     {}
 
+    virtual ~QAbstractVideoBufferPrivate()
+    {}
+
     QAbstractVideoBuffer::HandleType handleType;
 };
 
diff --git a/src/network/socket/qlocalsocket_win.cpp b/src/network/socket/qlocalsocket_win.cpp
index 5486f47..4907f2c 100644
--- a/src/network/socket/qlocalsocket_win.cpp
+++ b/src/network/socket/qlocalsocket_win.cpp
@@ -280,6 +280,12 @@ void QLocalSocketPrivate::startAsyncRead()
                 case ERROR_IO_PENDING:
                     // This is not an error. We're getting notified, when data arrives.
                     return;
+                case ERROR_MORE_DATA:
+                    // This is not an error. The synchronous read succeeded.
+                    // We're connected to a message mode pipe and the message
+                    // didn't fit into the pipe's system buffer.
+                    completeAsyncRead();
+                    break;
                 case ERROR_PIPE_NOT_CONNECTED:
                     {
                         // It may happen, that the other side closes the connection directly
@@ -309,9 +315,18 @@ bool QLocalSocketPrivate::completeAsyncRead()
 
     DWORD bytesRead;
     if (!GetOverlappedResult(handle, &overlapped, &bytesRead, TRUE)) {
-        if (GetLastError() != ERROR_PIPE_NOT_CONNECTED)
+        switch (GetLastError()) {
+        case ERROR_MORE_DATA:
+            // This is not an error. We're connected to a message mode
+            // pipe and the message didn't fit into the pipe's system
+            // buffer. We will read the remaining data in the next call.
+            break;
+        case ERROR_PIPE_NOT_CONNECTED:
             setErrorString(QLatin1String("QLocalSocketPrivate::completeAsyncRead"));
-        return false;
+            // fall through
+        default:
+            return false;
+        }
     }
 
     actualReadBufferSize += bytesRead;
diff --git a/tests/auto/linguist/lconvert/tst_lconvert.cpp b/tests/auto/linguist/lconvert/tst_lconvert.cpp
index 054da4a..998f588 100644
--- a/tests/auto/linguist/lconvert/tst_lconvert.cpp
+++ b/tests/auto/linguist/lconvert/tst_lconvert.cpp
@@ -153,7 +153,7 @@ void tst_lconvert::verifyReadFail(const QString &fn)
 {
     QProcess cvt;
     cvt.start(binDir + "/lconvert", QStringList() << (dataDir + fn));
-    QVERIFY(cvt.waitForFinished(1000));
+    QVERIFY(cvt.waitForFinished(10000));
     QVERIFY(cvt.exitStatus() == QProcess::NormalExit);
     QVERIFY2(cvt.exitCode() == 2, "Accepted invalid input");
 }
diff --git a/tests/auto/linguist/lupdate/tst_lupdate.cpp b/tests/auto/linguist/lupdate/tst_lupdate.cpp
index c179462..5ba6c52 100644
--- a/tests/auto/linguist/lupdate/tst_lupdate.cpp
+++ b/tests/auto/linguist/lupdate/tst_lupdate.cpp
@@ -288,7 +288,7 @@ void tst_lupdate::good()
     proc.setWorkingDirectory(workDir);
     proc.setProcessChannelMode(QProcess::MergedChannels);
     proc.start(m_cmdLupdate + ' ' + lupdatecmd, QIODevice::ReadWrite | QIODevice::Text);
-    QVERIFY2(proc.waitForFinished(5000), qPrintable(lupdatecmd));
+    QVERIFY2(proc.waitForFinished(30000), qPrintable(lupdatecmd));
     QByteArray output = proc.readAll();
     QVERIFY2(proc.exitStatus() == QProcess::NormalExit,
              "\"lupdate " + lupdatecmd.toLatin1() + "\" crashed\n" + output);
diff --git a/tests/auto/qtextlayout/tst_qtextlayout.cpp b/tests/auto/qtextlayout/tst_qtextlayout.cpp
index a631f3d..f798faf 100644
--- a/tests/auto/qtextlayout/tst_qtextlayout.cpp
+++ b/tests/auto/qtextlayout/tst_qtextlayout.cpp
@@ -112,6 +112,7 @@ private slots:
     void columnWrapWithTabs();
     void boundingRectForUnsetLineWidth();
     void boundingRectForSetLineWidth();
+    void glyphLessItems();
 
     // QTextLine stuff
     void setNumColumnsWrapAtWordBoundaryOrAnywhere();
@@ -1339,6 +1340,24 @@ void tst_QTextLayout::lineWidthFromBOM()
     // Don't spin into an infinite loop
  }
 
+void tst_QTextLayout::glyphLessItems()
+{
+    {
+        QTextLayout layout;
+        layout.setText("\t\t");
+        layout.beginLayout();
+        layout.createLine();
+        layout.endLayout();
+    }
+
+    {
+        QTextLayout layout;
+        layout.setText(QString::fromLatin1("AA") + QChar(QChar::LineSeparator));
+        layout.beginLayout();
+        layout.createLine();
+        layout.endLayout();
+    }
+}
 
 QTEST_MAIN(tst_QTextLayout)
 #include "tst_qtextlayout.moc"
diff --git a/tests/auto/qtimeline/tst_qtimeline.cpp b/tests/auto/qtimeline/tst_qtimeline.cpp
index b15d2a4..47d0550 100644
--- a/tests/auto/qtimeline/tst_qtimeline.cpp
+++ b/tests/auto/qtimeline/tst_qtimeline.cpp
@@ -247,11 +247,7 @@ void tst_QTimeLine::frameRate()
 
 void tst_QTimeLine::value()
 {
-#ifdef Q_OS_WINCE //On WinCE timer resolution is bad - use longer times
     QTimeLine timeLine(2000);
-#else
-    QTimeLine timeLine(200);
-#endif
     QVERIFY(timeLine.currentValue() == 0.0);
 
     // Default speed
@@ -270,19 +266,11 @@ void tst_QTimeLine::value()
     timeLine.setCurrentTime(100);
     timeLine.start();
     // Let it update on its own
-#ifdef Q_OS_WINCE
     QTest::qWait(500);
-#else
-    QTest::qWait(50);
-#endif
     QCOMPARE(timeLine.state(), QTimeLine::Running);
     qreal value = timeLine.currentValue();
     timeLine.setDirection(QTimeLine::Backward);
-#ifdef Q_OS_WINCE
     QTest::qWait(1000);
-#else
-    QTest::qWait(100);
-#endif
     QVERIFY(timeLine.currentValue() < value);
     timeLine.stop();
 }
diff --git a/tests/auto/qwidget/tst_qwidget.cpp b/tests/auto/qwidget/tst_qwidget.cpp
index 045216a..2d559c8 100644
--- a/tests/auto/qwidget/tst_qwidget.cpp
+++ b/tests/auto/qwidget/tst_qwidget.cpp
@@ -151,16 +151,6 @@ bool macHasAccessToWindowsServer()
 #undef Bool
 #endif
 
-// Will try to wait for the condition while allowing event processing
-// for a maximum of 2 seconds.
-#define WAIT_FOR_CONDITION(expr, expected) \
-    do { \
-        const int step = 100; \
-        for (int i = 0; i < 2000 && expr != expected; i+=step) { \
-            QTest::qWait(step); \
-        } \
-    } while(0)
-
 //TESTED_CLASS=
 //TESTED_FILES=
 
@@ -1665,13 +1655,11 @@ void tst_QWidget::focusChainOnHide()
     child->setFocus();
     qApp->processEvents();
 
-    WAIT_FOR_CONDITION(child->hasFocus(), true);
-    QCOMPARE(child->hasFocus(), true);
+    QTRY_COMPARE(child->hasFocus(), true);
     child->hide();
     qApp->processEvents();
 
-    WAIT_FOR_CONDITION(parent->hasFocus(), true);
-    QCOMPARE(parent->hasFocus(), true);
+    QTRY_COMPARE(parent->hasFocus(), true);
     QCOMPARE(parent, qApp->focusWidget());
 
     delete parent;
@@ -9241,7 +9229,8 @@ void tst_QWidget::syntheticEnterLeave()
     QCOMPARE(grandChild->numLeaveEvents, 0);
     QCOMPARE(child1->numLeaveEvents, 0);
 
-    QCOMPARE(window.numEnterEvents, 1);
+    // This event arrives asynchronously
+    QTRY_COMPARE(window.numEnterEvents, 1);
     QCOMPARE(child2->numEnterEvents, 1);
     QCOMPARE(grandChild->numEnterEvents, 1);
     QCOMPARE(child1->numEnterEvents, 0);
@@ -9332,7 +9321,7 @@ void tst_QWidget::taskQTBUG_4055_sendSyntheticEnterLeave()
      child.show();
 
      // Make sure the child gets enter event and no mouse move event.
-     QCOMPARE(child.numEnterEvents, 1);
+     QTRY_COMPARE(child.numEnterEvents, 1);
      QCOMPARE(child.numMouseMoveEvents, 0);
 
      child.hide();
@@ -9343,7 +9332,7 @@ void tst_QWidget::taskQTBUG_4055_sendSyntheticEnterLeave()
      // Make sure the child gets enter event and mouse move event.
      // Note that we verify event->button() and event->buttons()
      // in SELChild::mouseMoveEvent().
-     QCOMPARE(child.numEnterEvents, 1);
+     QTRY_COMPARE(child.numEnterEvents, 1);
      QCOMPARE(child.numMouseMoveEvents, 1);
 
      // Sending synthetic enter/leave trough the parent's mousePressEvent handler.
@@ -9354,7 +9343,7 @@ void tst_QWidget::taskQTBUG_4055_sendSyntheticEnterLeave()
      QTest::mouseClick(&parent, Qt::LeftButton);
 
      // Make sure the child gets enter event and one mouse move event.
-     QCOMPARE(child.numEnterEvents, 1);
+     QTRY_COMPARE(child.numEnterEvents, 1);
      QCOMPARE(child.numMouseMoveEvents, 1);
 
      child.hide();
@@ -9363,7 +9352,7 @@ void tst_QWidget::taskQTBUG_4055_sendSyntheticEnterLeave()
      QTest::mouseClick(&parent, Qt::LeftButton);
 
      // Make sure the child gets enter event and no mouse move event.
-     QCOMPARE(child.numEnterEvents, 1);
+     QTRY_COMPARE(child.numEnterEvents, 1);
      QCOMPARE(child.numMouseMoveEvents, 0);
  }
 #endif
diff --git a/tests/auto/qwidgetaction/tst_qwidgetaction.cpp b/tests/auto/qwidgetaction/tst_qwidgetaction.cpp
index 53dc4b5..efe4838 100644
--- a/tests/auto/qwidgetaction/tst_qwidgetaction.cpp
+++ b/tests/auto/qwidgetaction/tst_qwidgetaction.cpp
@@ -187,12 +187,12 @@ void tst_QWidgetAction::visibilityUpdate()
     action->setDefaultWidget(combo);
 
     tb.addAction(action);
-    qApp->processEvents(); //the call to show is delayed by the toolbar layout
-    QVERIFY(combo->isVisible());
+    //the call to show is delayed by the toolbar layout
+    QTRY_VERIFY(combo->isVisible());
     QVERIFY(action->isVisible());
 
     action->setVisible(false);
-    qApp->processEvents(); //the call to hide is delayed by the toolbar layout
+    //the call to hide is delayed by the toolbar layout
     QTRY_VERIFY(!combo->isVisible());
 
     delete action;