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

2 files changed, 52 insertions, 0 deletions

diff --git a/tests/auto/widgets/widgets/qabstractslider/tst_qabstractslider.cpp b/tests/auto/widgets/widgets/qabstractslider/tst_qabstractslider.cpp
index d4b221a4a7..e68463a00e 100644
--- a/tests/auto/widgets/widgets/qabstractslider/tst_qabstractslider.cpp
+++ b/tests/auto/widgets/widgets/qabstractslider/tst_qabstractslider.cpp
@@ -77,6 +77,8 @@ private slots:
 #ifndef QT_NO_WHEELEVENT
     void wheelEvent_data();
     void wheelEvent();
+    void fineGrainedWheelEvent_data();
+    void fineGrainedWheelEvent();
 #endif
     void sliderPressedReleased_data();
     void sliderPressedReleased();
@@ -892,6 +894,55 @@ void tst_QAbstractSlider::wheelEvent()
     if (expectedSignalCount)
         QVERIFY(actionTriggeredTimeStamp < valueChangedTimeStamp);
 }
+
+void tst_QAbstractSlider::fineGrainedWheelEvent_data()
+{
+    QTest::addColumn<bool>("invertedControls");
+    QTest::newRow("invertedControls=false") << false;
+    QTest::newRow("invertedControls=true") << true;
+}
+
+void tst_QAbstractSlider::fineGrainedWheelEvent()
+{
+    QFETCH(bool, invertedControls);
+
+    QCoreApplication *applicationInstance = QCoreApplication::instance();
+    QVERIFY(applicationInstance != 0);
+    QApplication::setWheelScrollLines(3);
+
+    slider->setRange(0, 10);
+    slider->setSingleStep(1);
+    slider->setPageStep(10);
+    slider->setInvertedControls(invertedControls);
+    slider->setOrientation(Qt::Vertical);
+    slider->setSliderPosition(0);
+
+    const int singleStepDelta = invertedControls ? (-WHEEL_DELTA / 3) : (WHEEL_DELTA / 3);
+
+    QWheelEvent eventDown(slider->rect().bottomRight(), singleStepDelta / 2,
+                      Qt::NoButton, Qt::NoModifier, Qt::Vertical);
+    QVERIFY(applicationInstance->sendEvent(slider,&eventDown));
+    QCOMPARE(slider->sliderPosition(), 0);
+    QVERIFY(applicationInstance->sendEvent(slider,&eventDown));
+    QCOMPARE(slider->sliderPosition(), 1);
+
+    QWheelEvent eventUp(slider->rect().bottomRight(), -singleStepDelta / 2,
+                        Qt::NoButton, Qt::NoModifier, Qt::Vertical);
+    QVERIFY(applicationInstance->sendEvent(slider,&eventUp));
+    QCOMPARE(slider->sliderPosition(), 1);
+    QVERIFY(applicationInstance->sendEvent(slider,&eventUp));
+    QCOMPARE(slider->sliderPosition(), 0);
+    QVERIFY(applicationInstance->sendEvent(slider,&eventUp));
+    QCOMPARE(slider->sliderPosition(), 0);
+    QVERIFY(applicationInstance->sendEvent(slider,&eventUp));
+    QCOMPARE(slider->sliderPosition(), 0);
+
+    QVERIFY(applicationInstance->sendEvent(slider,&eventDown));
+    QCOMPARE(slider->sliderPosition(), 0);
+    QVERIFY(applicationInstance->sendEvent(slider,&eventDown));
+    QCOMPARE(slider->sliderPosition(), 1);
+}
+
 #endif // !QT_NO_WHEELEVENT
 
 void tst_QAbstractSlider::sliderPressedReleased_data()
diff --git a/tests/auto/widgets/widgets/qmdiarea/tst_qmdiarea.cpp b/tests/auto/widgets/widgets/qmdiarea/tst_qmdiarea.cpp
index db7edb346d..a5a94f109a 100644
--- a/tests/auto/widgets/widgets/qmdiarea/tst_qmdiarea.cpp
+++ b/tests/auto/widgets/widgets/qmdiarea/tst_qmdiarea.cpp
@@ -484,6 +484,7 @@ void tst_QMdiArea::subWindowActivated2()
     spy.clear();
 
     mdiArea.show();
+    mdiArea.activateWindow();
     QVERIFY(QTest::qWaitForWindowActive(&mdiArea));
     QTRY_COMPARE(spy.count(), 1);
     QVERIFY(mdiArea.currentSubWindow());