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

For the conflicts in msvc_nmake.cpp the ifdefs are extended since we
need to support windows phone in the target branch while it is not there
in the current stable branch (as of Qt 5.2).

Conflicts:
	configure
	qmake/generators/win32/msvc_nmake.cpp
	src/3rdparty/angle/src/libEGL/Surface.cpp
	src/angle/src/common/common.pri
	src/corelib/global/qglobal.h
	src/corelib/io/qstandardpaths.cpp
	src/plugins/platforms/qnx/qqnxintegration.cpp
	src/plugins/platforms/qnx/qqnxscreeneventhandler.h
	src/plugins/platforms/xcb/qglxintegration.h
	src/widgets/kernel/win.pri
	tests/auto/corelib/thread/qreadwritelock/tst_qreadwritelock.cpp
	tests/auto/corelib/tools/qdatetime/tst_qdatetime.cpp
	tests/auto/gui/text/qtextdocument/tst_qtextdocument.cpp
	tools/configure/configureapp.cpp

Change-Id: I00b579eefebaf61d26ab9b00046d2b5bd5958812

1 files changed, 106 insertions, 40 deletions

diff --git a/src/plugins/platforms/ios/qiosscreen.mm b/src/plugins/platforms/ios/qiosscreen.mm
index c28d8881bf..57522cb1a3 100644
--- a/src/plugins/platforms/ios/qiosscreen.mm
+++ b/src/plugins/platforms/ios/qiosscreen.mm
@@ -123,8 +123,6 @@ QIOSScreen::QIOSScreen(unsigned int screenIndex)
     , m_uiScreen([[UIScreen screens] objectAtIndex:qMin(NSUInteger(screenIndex), [[UIScreen screens] count] - 1)])
     , m_orientationListener(0)
 {
-    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-
     QString deviceIdentifier = deviceModelIdentifier();
 
     if (deviceIdentifier == QStringLiteral("iPhone2,1") /* iPhone 3GS */
@@ -134,32 +132,118 @@ QIOSScreen::QIOSScreen(unsigned int screenIndex)
         m_depth = 24;
     }
 
-    int unscaledDpi = 163; // Regular iPhone DPI
     if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPad
         && !deviceIdentifier.contains(QRegularExpression("^iPad2,[567]$")) /* excluding iPad Mini */) {
-        unscaledDpi = 132;
-    };
+        m_unscaledDpi = 132;
+    } else {
+        m_unscaledDpi = 163; // Regular iPhone DPI
+    }
 
-    CGRect bounds = [m_uiScreen bounds];
-    m_geometry = QRect(bounds.origin.x, bounds.origin.y, bounds.size.width, bounds.size.height);
+    connect(qGuiApp, &QGuiApplication::focusWindowChanged, this, &QIOSScreen::updateStatusBarVisibility);
 
-    CGRect frame = m_uiScreen.applicationFrame;
-    m_availableGeometry = QRect(frame.origin.x, frame.origin.y, frame.size.width, frame.size.height);
+    updateProperties();
+}
 
-    const qreal millimetersPerInch = 25.4;
-    m_physicalSize = QSizeF(m_geometry.size()) / unscaledDpi * millimetersPerInch;
+QIOSScreen::~QIOSScreen()
+{
+    [m_orientationListener release];
+}
 
-    if (isQtApplication()) {
-        // When in a non-mixed environment, let QScreen follow the current interface orientation:
-        setPrimaryOrientation(toQtScreenOrientation(UIDeviceOrientation(qiosViewController().interfaceOrientation)));
+void QIOSScreen::updateProperties()
+{
+    UIWindow *uiWindow = 0;
+    for (uiWindow in [[UIApplication sharedApplication] windows]) {
+        if (uiWindow.screen == m_uiScreen)
+            break;
     }
 
-    [pool release];
+    bool inPortrait = UIInterfaceOrientationIsPortrait(uiWindow.rootViewController.interfaceOrientation);
+    QRect geometry = inPortrait ? fromCGRect(m_uiScreen.bounds).toRect()
+        : QRect(m_uiScreen.bounds.origin.x, m_uiScreen.bounds.origin.y,
+            m_uiScreen.bounds.size.height, m_uiScreen.bounds.size.width);
+
+    if (geometry != m_geometry) {
+        m_geometry = geometry;
+
+        const qreal millimetersPerInch = 25.4;
+        m_physicalSize = QSizeF(m_geometry.size()) / m_unscaledDpi * millimetersPerInch;
+
+        QWindowSystemInterface::handleScreenGeometryChange(screen(), m_geometry);
+    }
+
+    QRect availableGeometry = geometry;
+
+    CGSize applicationFrameSize = m_uiScreen.applicationFrame.size;
+    int statusBarHeight = geometry.height() - (inPortrait ? applicationFrameSize.height : applicationFrameSize.width);
+
+    availableGeometry.adjust(0, statusBarHeight, 0, 0);
+
+    if (availableGeometry != m_availableGeometry) {
+        m_availableGeometry = availableGeometry;
+        QWindowSystemInterface::handleScreenAvailableGeometryChange(screen(), m_availableGeometry);
+    }
+
+    if (screen())
+        layoutWindows();
 }
 
-QIOSScreen::~QIOSScreen()
+void QIOSScreen::updateStatusBarVisibility()
 {
-    [m_orientationListener release];
+    QWindow *focusWindow = QGuiApplication::focusWindow();
+
+    // If we don't have a focus window we leave the status
+    // bar as is, so that the user can activate a new window
+    // with the same window state without the status bar jumping
+    // back and forth.
+    if (!focusWindow)
+        return;
+
+    UIView *view = reinterpret_cast<UIView *>(focusWindow->handle()->winId());
+#if QT_IOS_PLATFORM_SDK_EQUAL_OR_ABOVE(__IPHONE_7_0)
+    if (QSysInfo::MacintoshVersion >= QSysInfo::MV_IOS_7_0) {
+        [view.viewController setNeedsStatusBarAppearanceUpdate];
+    } else
+#endif
+    {
+        bool wasHidden = [UIApplication sharedApplication].statusBarHidden;
+        QIOSViewController *viewController = static_cast<QIOSViewController *>(view.viewController);
+        [[UIApplication sharedApplication]
+            setStatusBarHidden:[viewController prefersStatusBarHidden]
+            withAnimation:UIStatusBarAnimationNone];
+
+        if ([UIApplication sharedApplication].statusBarHidden != wasHidden)
+            updateProperties();
+    }
+}
+
+void QIOSScreen::layoutWindows()
+{
+    QList<QWindow*> windows = QGuiApplication::topLevelWindows();
+
+    const QRect oldGeometry = screen()->geometry();
+    const QRect oldAvailableGeometry = screen()->availableGeometry();
+    const QRect newGeometry = geometry();
+    const QRect newAvailableGeometry = availableGeometry();
+
+    for (int i = 0; i < windows.size(); ++i) {
+        QWindow *window = windows.at(i);
+
+        if (platformScreenForWindow(window) != this)
+            continue;
+
+        QIOSWindow *platformWindow = static_cast<QIOSWindow *>(window->handle());
+        if (!platformWindow)
+            continue;
+
+        // FIXME: Handle more complex cases of no-state and/or child windows when rotating
+
+        if (window->windowState() & Qt::WindowFullScreen
+                || (window->windowState() & Qt::WindowNoState && window->geometry() == oldGeometry))
+            platformWindow->applyGeometry(newGeometry);
+        else if (window->windowState() & Qt::WindowMaximized
+                || (window->windowState() & Qt::WindowNoState && window->geometry() == oldAvailableGeometry))
+            platformWindow->applyGeometry(newAvailableGeometry);
+    }
 }
 
 QRect QIOSScreen::geometry() const
@@ -199,7 +283,9 @@ qreal QIOSScreen::devicePixelRatio() const
 
 Qt::ScreenOrientation QIOSScreen::nativeOrientation() const
 {
-    return Qt::PortraitOrientation;
+    // A UIScreen stays in the native orientation, regardless of rotation
+    return m_uiScreen.bounds.size.width >= m_uiScreen.bounds.size.height ?
+        Qt::LandscapeOrientation : Qt::PortraitOrientation;
 }
 
 Qt::ScreenOrientation QIOSScreen::orientation() const
@@ -217,31 +303,11 @@ void QIOSScreen::setOrientationUpdateMask(Qt::ScreenOrientations mask)
     }
 }
 
-void QIOSScreen::setPrimaryOrientation(Qt::ScreenOrientation orientation)
-{
-    // Note that UIScreen never changes orientation, but QScreen should. To work around
-    // this, we let QIOSViewController call us whenever interface orientation changes, and
-    // use that as primary orientation. After all, the viewcontrollers geometry is what we
-    // place QWindows on top of. A problem with this approach is that QIOSViewController is
-    // not in use in a mixed environment, which results in no change to primary orientation.
-    // We see that as acceptable since Qt should most likely not interfere with orientation
-    // for that case anyway.
-    bool portrait = screen()->isPortrait(orientation);
-    if (portrait && m_geometry.width() < m_geometry.height())
-        return;
-
-    // Switching portrait/landscape means swapping width/height (and adjusting x/y):
-    m_geometry = QRect(0, 0, m_geometry.height(), m_geometry.width());
-    m_physicalSize = QSizeF(m_physicalSize.height(), m_physicalSize.width());
-    m_availableGeometry = fromPortraitToPrimary(fromCGRect(m_uiScreen.applicationFrame), this);
-
-    QWindowSystemInterface::handleScreenGeometryChange(screen(), m_geometry);
-    QWindowSystemInterface::handleScreenAvailableGeometryChange(screen(), m_availableGeometry);
-}
-
 UIScreen *QIOSScreen::uiScreen() const
 {
     return m_uiScreen;
 }
 
+#include "moc_qiosscreen.cpp"
+
 QT_END_NAMESPACE