Merge remote-tracking branch 'origin/5.14' into 5.15

Conflicts:
	src/gui/rhi/qshader.cpp
	tests/auto/corelib/time/qtimezone/tst_qtimezone.cpp

Change-Id: I1c4ae718eb3592a0a0a90af9d11553f3ab68cad5

bin/syncqt.pl

@@ -209,6 +209,7 @@ sub classNames {
     $$clean = 1;
     $$requires = "";
 
+    my $suspended = 0;
     my $ihdrbase = basename($iheader);
 
     my $parsable = "";
@@ -221,9 +222,11 @@ sub classNames {
                 $$clean = 0 if ($line =~ m/^#pragma qt_sync_skip_header_check/);
                 return @ret if($line =~ m/^#pragma qt_sync_stop_processing/);
                 push(@ret, $1) if($line =~ m/^#pragma qt_class\(([^)]*)\)[\r\n]*$/);
+                $suspended = 1 if ($line =~ m/^#pragma qt_sync_suspend_processing/);
+                $suspended = 0 if ($line =~ m/^#pragma qt_sync_resume_processing/);
                 $line = 0;
             }
-            if($line) {
+            if ($line && !$suspended) {
                 $line =~ s,//.*$,,; #remove c++ comments
                 $line .= ";" if($line =~ m/^Q_[A-Z_0-9]*\(.*\)[\r\n]*$/); #qt macro
                 $line .= ";" if($line =~ m/^QT_(BEGIN|END)_HEADER[\r\n]*$/); #qt macro

configure.pri

@@ -609,8 +609,11 @@ defineTest(qtConfOutput_prepareOptions) {
                 qtConfAddNote("Available Android host does not match host architecture.")
             }
         } else {
-            !exists($$ndk_tc_pfx/$$ndk_host/*): \
+            !exists($$ndk_tc_pfx/$$ndk_host/*) {
-                qtConfFatalError("Specified Android NDK host is invalid.")
+                err = "Specified Android NDK host '$$ndk_host' is invalid. Expected files in the following directory to exist:"
+                err += '$${ndk_tc_pfx}/$${ndk_host}/'
+                qtConfFatalError($$err)
+            }
         }
 
         android_abis = $$eval(config.input.android-abis)

examples/widgets/widgets/scribble/mainwindow.cpp

@@ -58,6 +58,7 @@
 #include <QInputDialog>
 #include <QMenuBar>
 #include <QMessageBox>
+#include <QCloseEvent>
 
 //! [0]
 MainWindow::MainWindow(QWidget *parent)

mkspecs/common/clang-mac.conf

@@ -5,6 +5,7 @@ QMAKE_OBJCXXFLAGS_PRECOMPILE     = -x objective-c++-header -c ${QMAKE_PCH_INPUT}
 QMAKE_OBJCXXFLAGS_USE_PRECOMPILE = $$QMAKE_CFLAGS_USE_PRECOMPILE
 
 QMAKE_XCODE_GCC_VERSION = com.apple.compilers.llvm.clang.1_0
+QMAKE_LFLAGS_LTCG_SEPARATE_DEBUG_INFO = -Wl,-object_path_lto,${OBJECTS_DIR}/${TARGET}_lto.o
 
 QMAKE_CXXFLAGS += -stdlib=libc++
 QMAKE_LFLAGS   += -stdlib=libc++

mkspecs/features/android/android_deployment_settings.prf

@@ -63,6 +63,22 @@ contains(TEMPLATE, ".*app"):!build_pass:!android-embedded {
         QML_ROOT_PATH = $$_PRO_FILE_PWD_
     FILE_CONTENT += "   \"qml-root-path\": $$emitString($$QML_ROOT_PATH),"
     FILE_CONTENT += "   \"stdcpp-path\": $$emitString($$ANDROID_STDCPP_PATH),"
+    !isEmpty(RESOURCES) {
+        # Make sure that qmake generated qrc files are accounted for
+        load(resources_functions)
+        qtFlattenResources()
+        for(resource, RESOURCES) {
+            contains(resource, ".*\\qmake_qmake_immediate.qrc$") {
+                # They will be created for each architecture, since they could be different
+                # we need to account for all of them
+                for (arch, ANDROID_ABIS): \
+                    rescopy += $$absolute_path("qmake_qmake_immediate.qrc", $$OUT_PWD/$$arch)
+            } else {
+                contains(resource, ".*\\.qrc$"): rescopy += $$absolute_path($$resource, $$_PRO_FILE_PWD_)
+            }
+        }
+        FILE_CONTENT += "   \"qrcFiles\": $$emitString($$join(rescopy, ",")),"
+    }
     FILE_CONTENT += ""
     FILE_CONTENT += "   \"application-binary\": $$emitString($$TARGET)"
     FILE_CONTENT += "}"

mkspecs/features/ltcg.prf

@@ -1,6 +1,12 @@
 static:no-static-ltcg {
     # Static library but no-static-ltcg enabled: skip LTCG
 } else: CONFIG(release, debug|release) {
+    separate_debug_info {
+        # Evaluate single-$ variable references that have no valid value at mkspec loading time
+        QMAKE_LFLAGS_LTCG_SEPARATE_DEBUG_INFO ~= s/\\$\\{/\$\$\{/
+        eval(QMAKE_LFLAGS_LTCG += $$QMAKE_LFLAGS_LTCG_SEPARATE_DEBUG_INFO)
+    }
+
     # We need fat object files when creating static libraries on some platforms
     # so the linker will know to load a particular object from the library
     # in the first place. On others, we have special ar and nm to create the symbol

src/3rdparty/freetype/src/sfnt/pngshim.c

@@ -68,6 +68,7 @@
         ( ( __clang_major__ >= 4 )                               ||       \
         ( ( __clang_major__ == 3 ) && ( __clang_minor__ >= 2 ) ) ) ) ) && \
     defined( __OPTIMIZE__ )                                            && \
+    !defined( __EMSCRIPTEN__ )                                         && \
     __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
 
 #ifdef __clang__

src/corelib/io/qloggingcategory.cpp

@@ -179,7 +179,7 @@ static void setBoolLane(QBasicAtomicInt *atomic, bool enable, int shift)
     The \c QtProject/qtlogging.ini file is looked up in all directories returned
     by QStandardPaths::GenericConfigLocation.
 
-    Set the \c QT_LOGGING_DEBUG environment variable to find out where you logging
+    Set the \c QT_LOGGING_DEBUG environment variable to find out where your logging
     rules are loaded from.
 
     \section2 Installing a Custom Filter

src/corelib/plugin/qpluginloader.cpp

@@ -305,7 +305,6 @@ static QString locatePlugin(const QString& fileName)
         paths.append(fileName.left(slash)); // don't include the '/'
     } else {
         paths = QCoreApplication::libraryPaths();
-        paths.prepend(QStringLiteral(".")); // search in current dir first
     }
 
     for (const QString &path : qAsConst(paths)) {

src/corelib/time/qtimezoneprivate.cpp

@@ -633,7 +633,13 @@ bool QTimeZonePrivate::isValidId(const QByteArray &ianaId)
 
     // Somewhat slack hand-rolled version:
     const int MinSectionLength = 1;
+#if defined(Q_OS_ANDROID) && !defined(Q_OS_ANDROID_EMBEDDED)
+    // Android has its own naming of zones.
+    // "Canada/East-Saskatchewan" has a 17-character second component.
+    const int MaxSectionLength = 17;
+#else
     const int MaxSectionLength = 14;
+#endif
     int sectionLength = 0;
     for (const char *it = ianaId.begin(), * const end = ianaId.end(); it != end; ++it, ++sectionLength) {
         const char ch = *it;

src/gui/image/image.pri

@@ -79,6 +79,14 @@ qtConfig(png) {
     HEADERS += image/qpnghandler_p.h
     SOURCES += image/qpnghandler.cpp
     QMAKE_USE_PRIVATE += libpng
+
+    win32:mingw {
+      # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86048
+      GCC_VERSION = "$${QMAKE_GCC_MAJOR_VERSION}.$${QMAKE_GCC_MINOR_VERSION}.$${QMAKE_GCC_PATCH_VERSION}"
+      equals(GCC_VERSION, "8.1.0") {
+        QMAKE_CXXFLAGS += -fno-reorder-blocks-and-partition
+      }
+    }
 }
 
 # SIMD

src/gui/kernel/qevent.h

@@ -853,7 +853,14 @@ private:
     qint64 m_numericId;
 };
 Q_DECLARE_TYPEINFO(QPointingDeviceUniqueId, Q_MOVABLE_TYPE);
+
+#if 0
+#pragma qt_sync_suspend_processing
+#endif
 template <> class QList<QPointingDeviceUniqueId> {}; // to prevent instantiation: use QVector instead
+#if 0
+#pragma qt_sync_resume_processing
+#endif
 
 Q_GUI_EXPORT bool operator==(QPointingDeviceUniqueId lhs, QPointingDeviceUniqueId rhs) noexcept;
 inline bool operator!=(QPointingDeviceUniqueId lhs, QPointingDeviceUniqueId rhs) noexcept

src/gui/kernel/qplatformwindow.cpp

@@ -694,9 +694,12 @@ static QSize fixInitialSize(QSize size, const QWindow *w,
     However if the given window already has geometry which the application has
     initialized, it takes priority.
 */
-QRect QPlatformWindow::initialGeometry(const QWindow *w,
+QRect QPlatformWindow::initialGeometry(const QWindow *w, const QRect &initialGeometry,
-    const QRect &initialGeometry, int defaultWidth, int defaultHeight)
+                                       int defaultWidth, int defaultHeight,
+                                       const QScreen **resultingScreenReturn)
 {
+    if (resultingScreenReturn)
+        *resultingScreenReturn = w->screen();
     if (!w->isTopLevel()) {
         const qreal factor = QHighDpiScaling::factor(w);
         const QSize size = fixInitialSize(QHighDpi::fromNative(initialGeometry.size(), factor),
@@ -712,6 +715,8 @@ QRect QPlatformWindow::initialGeometry(const QWindow *w,
         : QGuiApplication::screenAt(initialGeometry.center());
     if (!screen)
         return initialGeometry;
+    if (resultingScreenReturn)
+        *resultingScreenReturn = screen;
     // initialGeometry refers to window's screen
     QRect rect(QHighDpi::fromNativePixels(initialGeometry, w));
     if (wp->resizeAutomatic)

src/gui/kernel/qplatformwindow.h

@@ -63,6 +63,7 @@ QT_BEGIN_NAMESPACE
 
 class QPlatformScreen;
 class QPlatformWindowPrivate;
+class QScreen;
 class QWindow;
 class QIcon;
 class QRegion;
@@ -142,8 +143,9 @@ public:
 
     virtual void invalidateSurface();
 
-    static QRect initialGeometry(const QWindow *w,
+    static QRect initialGeometry(const QWindow *w, const QRect &initialGeometry,
-        const QRect &initialGeometry, int defaultWidth, int defaultHeight);
+                                 int defaultWidth, int defaultHeight,
+                                 const QScreen **resultingScreenReturn = nullptr);
 
     virtual void requestUpdate();
     bool hasPendingUpdateRequest() const;

src/gui/rhi/qshader.cpp

@@ -345,10 +345,10 @@ void QShader::removeShader(const QShaderKey &key)
 
 static void writeShaderKey(QDataStream *ds, const QShaderKey &k)
 {
-    *ds << k.source();
+    *ds << int(k.source());
     *ds << k.sourceVersion().version();
     *ds << k.sourceVersion().flags();
-    *ds << k.sourceVariant();
+    *ds << int(k.sourceVariant());
 }
 
 /*!
@@ -366,7 +366,7 @@ QByteArray QShader::serialized() const
         return QByteArray();
 
     ds << QShaderPrivate::QSB_VERSION;
-    ds << d->stage;
+    ds << int(d->stage);
     ds << d->desc.toCbor();
     ds << d->shaders.count();
     for (auto it = d->shaders.cbegin(), itEnd = d->shaders.cend(); it != itEnd; ++it) {

src/gui/text/qtextmarkdownimporter.cpp

@@ -160,6 +160,10 @@ void QTextMarkdownImporter::import(QTextDocument *doc, const QString &markdown)
     m_paragraphMargin = m_doc->defaultFont().pointSize() * 2 / 3;
     m_cursor = new QTextCursor(doc);
     doc->clear();
+    if (doc->defaultFont().pointSize() != -1)
+        m_monoFont.setPointSize(doc->defaultFont().pointSize());
+    else
+        m_monoFont.setPixelSize(doc->defaultFont().pixelSize());
     qCDebug(lcMD) << "default font" << doc->defaultFont() << "mono font" << m_monoFont;
     QByteArray md = markdown.toUtf8();
     md_parse(md.constData(), MD_SIZE(md.size()), &callbacks, this);

src/platformsupport/input/libinput/qlibinputtouch.cpp

@@ -113,16 +113,16 @@ void QLibInputTouch::processTouchMotion(libinput_event_touch *e)
     DeviceState *state = deviceState(e);
     QWindowSystemInterface::TouchPoint *tp = state->point(slot);
     if (tp) {
+        Qt::TouchPointState tmpState = Qt::TouchPointMoved;
         const QPointF p = getPos(e);
-        if (tp->area.center() != p) {
+        if (tp->area.center() == p)
+            tmpState = Qt::TouchPointStationary;
+        else
             tp->area.moveCenter(p);
-            // 'down' may be followed by 'motion' within the same "frame".
+        // 'down' may be followed by 'motion' within the same "frame".
-            // Handle this by compressing and keeping the Pressed state until the 'frame'.
+        // Handle this by compressing and keeping the Pressed state until the 'frame'.
-            if (tp->state != Qt::TouchPointPressed)
+        if (tp->state != Qt::TouchPointPressed && tp->state != Qt::TouchPointReleased)
-                tp->state = Qt::TouchPointMoved;
+            tp->state = tmpState;
-        } else {
-            tp->state = Qt::TouchPointStationary;
-        }
     } else {
         qWarning("Inconsistent touch state (got 'motion' without 'down')");
     }

src/plugins/platforms/ios/quiview.mm

@@ -628,17 +628,13 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet")
 #endif
 }
 
-#if QT_IOS_PLATFORM_SDK_EQUAL_OR_ABOVE(130000)
 - (void)addInteraction:(id<UIInteraction>)interaction
 {
-    if (__builtin_available(iOS 13.0, *)) {
+    if ([NSStringFromClass(interaction.class) isEqualToString:@"UITextInteraction"])
-        if ([interaction isKindOfClass:UITextInteraction.class])
+        return;
-            return; // Prevent iOS from adding UITextInteraction
-    }
 
     [super addInteraction:interaction];
 }
-#endif
 
 @end
 

src/plugins/platforms/windows/qwindowscontext.cpp

@@ -274,6 +274,8 @@ struct QWindowsContextPrivate {
     const HRESULT m_oleInitializeResult;
     QWindow *m_lastActiveWindow = nullptr;
     bool m_asyncExpose = false;
+    HPOWERNOTIFY m_powerNotification = nullptr;
+    HWND m_powerDummyWindow = nullptr;
 };
 
 QWindowsContextPrivate::QWindowsContextPrivate()
@@ -314,6 +316,13 @@ QWindowsContext::~QWindowsContext()
 #if QT_CONFIG(tabletevent)
     d->m_tabletSupport.reset(); // Destroy internal window before unregistering classes.
 #endif
+
+    if (d->m_powerNotification)
+        UnregisterPowerSettingNotification(d->m_powerNotification);
+
+    if (d->m_powerDummyWindow)
+        DestroyWindow(d->m_powerDummyWindow);
+
     unregisterWindowClasses();
     if (d->m_oleInitializeResult == S_OK || d->m_oleInitializeResult == S_FALSE)
         OleUninitialize();
@@ -381,6 +390,55 @@ bool QWindowsContext::initPointer(unsigned integrationOptions)
     return true;
 }
 
+extern "C" LRESULT QT_WIN_CALLBACK qWindowsPowerWindowProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
+{
+    if (message != WM_POWERBROADCAST || wParam != PBT_POWERSETTINGCHANGE)
+        return DefWindowProc(hwnd, message, wParam, lParam);
+
+    static bool initialized = false; // ignore the initial change
+    if (!initialized) {
+        initialized = true;
+        return DefWindowProc(hwnd, message, wParam, lParam);
+    }
+
+    auto setting = reinterpret_cast<const POWERBROADCAST_SETTING *>(lParam);
+    if (setting) {
+        auto data = reinterpret_cast<const DWORD *>(&setting->Data);
+        if (*data == 1) {
+            // Repaint the windows when returning from sleeping display mode.
+            const auto tlw = QGuiApplication::topLevelWindows();
+            for (auto w : tlw) {
+                if (w->isVisible() && w->windowState() != Qt::WindowMinimized) {
+                    if (auto tw = QWindowsWindow::windowsWindowOf(w)) {
+                        if (HWND hwnd = tw->handle()) {
+                            InvalidateRect(hwnd, nullptr, false);
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return DefWindowProc(hwnd, message, wParam, lParam);
+}
+
+bool QWindowsContext::initPowerNotificationHandler()
+{
+    if (d->m_powerNotification)
+        return false;
+
+    d->m_powerDummyWindow = createDummyWindow(QStringLiteral("QtPowerDummyWindow"), L"QtPowerDummyWindow", qWindowsPowerWindowProc);
+    if (!d->m_powerDummyWindow)
+        return false;
+
+    d->m_powerNotification = RegisterPowerSettingNotification(d->m_powerDummyWindow, &GUID_MONITOR_POWER_ON, DEVICE_NOTIFY_WINDOW_HANDLE);
+    if (!d->m_powerNotification) {
+        DestroyWindow(d->m_powerDummyWindow);
+        d->m_powerDummyWindow = nullptr;
+        return false;
+    }
+    return true;
+}
+
 void QWindowsContext::setTabletAbsoluteRange(int a)
 {
 #if QT_CONFIG(tabletevent)

src/plugins/platforms/windows/qwindowscontext.h

@@ -176,6 +176,8 @@ public:
     bool initTablet(unsigned integrationOptions);
     bool initPointer(unsigned integrationOptions);
 
+    bool initPowerNotificationHandler();
+
     int defaultDPI() const;
 
     QString registerWindowClass(const QWindow *w);

src/plugins/platforms/windows/qwindowsintegration.cpp

@@ -258,6 +258,8 @@ QWindowsIntegrationPrivate::QWindowsIntegrationPrivate(const QStringList &paramL
 
     m_context.initTouch(m_options);
     QPlatformCursor::setCapability(QPlatformCursor::OverrideCursor);
+
+    m_context.initPowerNotificationHandler();
 }
 
 QWindowsIntegrationPrivate::~QWindowsIntegrationPrivate()

src/plugins/platforms/windows/qwindowswindow.cpp

@@ -759,7 +759,10 @@ QWindowsWindowData
 
     const QString windowClassName = QWindowsContext::instance()->registerWindowClass(w);
 
-    const QRect rect = QPlatformWindow::initialGeometry(w, data.geometry, defaultWindowWidth, defaultWindowHeight);
+    const QScreen *screen{};
+    const QRect rect = QPlatformWindow::initialGeometry(w, data.geometry,
+                                                        defaultWindowWidth, defaultWindowHeight,
+                                                        &screen);
 
     if (title.isEmpty() && (result.flags & Qt::WindowTitleHint))
         title = topLevel ? qAppName() : w->objectName();
@@ -769,7 +772,9 @@ QWindowsWindowData
 
     // Capture events before CreateWindowEx() returns. The context is cleared in
     // the QWindowsWindow constructor.
-    const QWindowCreationContextPtr context(new QWindowCreationContext(w, data.geometry, rect, data.customMargins, style, exStyle));
+    const QWindowCreationContextPtr context(new QWindowCreationContext(w, screen, data.geometry,
+                                                                       rect, data.customMargins,
+                                                                       style, exStyle));
     QWindowsContext::instance()->setWindowCreationContext(context);
 
     const bool hasFrame = (style & (WS_DLGFRAME | WS_THICKFRAME));
@@ -879,10 +884,10 @@ void WindowCreationData::initialize(const QWindow *w, HWND hwnd, bool frameChang
 
 
 // Scaling helpers for size constraints.
-static QSize toNativeSizeConstrained(QSize dip, const QWindow *w)
+static QSize toNativeSizeConstrained(QSize dip, const QScreen *s)
 {
     if (QHighDpiScaling::isActive()) {
-        const qreal factor = QHighDpiScaling::factor(w);
+        const qreal factor = QHighDpiScaling::factor(s);
         if (!qFuzzyCompare(factor, qreal(1))) {
             if (dip.width() > 0 && dip.width() < QWINDOWSIZE_MAX)
                 dip.setWidth(qRound(qreal(dip.width()) * factor));
@@ -995,11 +1000,12 @@ bool QWindowsGeometryHint::handleCalculateSize(const QMargins &customMargins, co
     return true;
 }
 
-void QWindowsGeometryHint::frameSizeConstraints(const QWindow *w, const QMargins &margins,
+void QWindowsGeometryHint::frameSizeConstraints(const QWindow *w, const QScreen *screen,
+                                                const QMargins &margins,
                                                 QSize *minimumSize, QSize *maximumSize)
 {
-    *minimumSize = toNativeSizeConstrained(w->minimumSize(), w);
+    *minimumSize = toNativeSizeConstrained(w->minimumSize(), screen);
-    *maximumSize = toNativeSizeConstrained(w->maximumSize(), w);
+    *maximumSize = toNativeSizeConstrained(w->maximumSize(), screen);
 
     const int maximumWidth = qMax(maximumSize->width(), minimumSize->width());
     const int maximumHeight = qMax(maximumSize->height(), minimumSize->height());
@@ -1017,12 +1023,13 @@ void QWindowsGeometryHint::frameSizeConstraints(const QWindow *w, const QMargins
 }
 
 void QWindowsGeometryHint::applyToMinMaxInfo(const QWindow *w,
+                                             const QScreen *screen,
                                              const QMargins &margins,
                                              MINMAXINFO *mmi)
 {
     QSize minimumSize;
     QSize maximumSize;
-    frameSizeConstraints(w, margins, &minimumSize, &maximumSize);
+    frameSizeConstraints(w, screen, margins, &minimumSize, &maximumSize);
     qCDebug(lcQpaWindows).nospace() << '>' << __FUNCTION__ << '<' << " min="
         << minimumSize.width() << ',' << minimumSize.height()
         << " max=" << maximumSize.width() << ',' << maximumSize.height()
@@ -1041,6 +1048,13 @@ void QWindowsGeometryHint::applyToMinMaxInfo(const QWindow *w,
     qCDebug(lcQpaWindows).nospace() << '<' << __FUNCTION__ << " out " << *mmi;
 }
 
+void QWindowsGeometryHint::applyToMinMaxInfo(const QWindow *w,
+                                             const QMargins &margins,
+                                             MINMAXINFO *mmi)
+{
+    applyToMinMaxInfo(w, w->screen(), margins, mmi);
+}
+
 bool QWindowsGeometryHint::positionIncludesFrame(const QWindow *w)
 {
     return qt_window_private(const_cast<QWindow *>(w))->positionPolicy
@@ -1226,11 +1240,12 @@ void QWindowsForeignWindow::setVisible(bool visible)
     \ingroup qt-lighthouse-win
 */
 
-QWindowCreationContext::QWindowCreationContext(const QWindow *w,
+QWindowCreationContext::QWindowCreationContext(const QWindow *w, const QScreen *s,
                                                const QRect &geometryIn, const QRect &geometry,
                                                const QMargins &cm,
                                                DWORD style, DWORD exStyle) :
     window(w),
+    screen(s),
     requestedGeometryIn(geometryIn),
     requestedGeometry(geometry),
     obtainedPos(geometryIn.topLeft()),
@@ -1270,7 +1285,7 @@ QWindowCreationContext::QWindowCreationContext(const QWindow *w,
 
 void QWindowCreationContext::applyToMinMaxInfo(MINMAXINFO *mmi) const
 {
-    QWindowsGeometryHint::applyToMinMaxInfo(window, margins + customMargins, mmi);
+    QWindowsGeometryHint::applyToMinMaxInfo(window, screen, margins + customMargins, mmi);
 }
 
 /*!

src/plugins/platforms/windows/qwindowswindow.h

@@ -66,9 +66,12 @@ struct QWindowsGeometryHint
     static QMargins frame(const QWindow *w, const QRect &geometry,
                           DWORD style, DWORD exStyle);
     static bool handleCalculateSize(const QMargins &customMargins, const MSG &msg, LRESULT *result);
+    static void applyToMinMaxInfo(const QWindow *w, const QScreen *screen,
+                                  const QMargins &margins, MINMAXINFO *mmi);
     static void applyToMinMaxInfo(const QWindow *w, const QMargins &margins,
                                   MINMAXINFO *mmi);
-    static void frameSizeConstraints(const QWindow *w, const QMargins &margins,
+    static void frameSizeConstraints(const QWindow *w, const QScreen *screen,
+                                     const QMargins &margins,
                                      QSize *minimumSize, QSize *maximumSize);
     static inline QPoint mapToGlobal(HWND hwnd, const QPoint &);
     static inline QPoint mapToGlobal(const QWindow *w, const QPoint &);
@@ -80,13 +83,16 @@ struct QWindowsGeometryHint
 
 struct QWindowCreationContext
 {
-    explicit QWindowCreationContext(const QWindow *w,
+    explicit QWindowCreationContext(const QWindow *w, const QScreen *s,
                                     const QRect &geometryIn, const QRect &geometry,
                                     const QMargins &customMargins,
                                     DWORD style, DWORD exStyle);
     void applyToMinMaxInfo(MINMAXINFO *mmi) const;
 
     const QWindow *window;
+    // The screen to use to scale size constraints, etc. Might differ from the
+    // screen of the window after QPlatformWindow::initialGeometry() (QTBUG-77307).
+    const QScreen *screen;
     QRect requestedGeometryIn; // QWindow scaled
     QRect requestedGeometry; // after QPlatformWindow::initialGeometry()
     QPoint obtainedPos;

src/plugins/platforms/windows/uiautomation/qwindowsuiamainprovider.cpp

@@ -277,8 +277,9 @@ HRESULT QWindowsUiaMainProvider::GetPatternProvider(PATTERNID idPattern, IUnknow
         }
         break;
     case UIA_ValuePatternId:
-        // All accessible controls return text(QAccessible::Value) (which may be empty).
+        // All non-static controls support the Value pattern.
-        *pRetVal = new QWindowsUiaValueProvider(id());
+        if (accessible->role() != QAccessible::StaticText)
+            *pRetVal = new QWindowsUiaValueProvider(id());
         break;
     case UIA_RangeValuePatternId:
         // Controls providing a numeric value within a range (e.g., sliders, scroll bars, dials).

src/tools/androiddeployqt/main.cpp

@@ -164,6 +164,7 @@ struct Options
     QString applicationBinary;
     QString rootPath;
     QStringList qmlImportPaths;
+    QStringList qrcFiles;
 
     // Versioning
     QString versionName;
@@ -976,7 +977,10 @@ bool readInputFile(Options *options)
             }
         }
     }
-
+    {
+        const QJsonValue qrcFiles = jsonObject.value(QLatin1String("qrcFiles"));
+        options->qrcFiles = qrcFiles.toString().split(QLatin1Char(','), QString::SkipEmptyParts);
+    }
     options->packageName = packageNameFromAndroidManifest(options->androidSourceDirectory + QLatin1String("/AndroidManifest.xml"));
     if (options->packageName.isEmpty())
         options->packageName = cleanPackageName(QLatin1String("org.qtproject.example.%1").arg(options->applicationBinary));
@@ -1709,22 +1713,28 @@ bool scanImports(Options *options, QSet<QString> *usedDependencies)
     }
 
     QString rootPath = options->rootPath;
-    if (rootPath.isEmpty())
+    if (!options->qrcFiles.isEmpty()) {
-        rootPath = QFileInfo(options->inputFileName).absolutePath();
+        qmlImportScanner += QLatin1String(" -qrcFiles");
-    else
+        for (const QString &qrcFile : options->qrcFiles)
-        rootPath = QFileInfo(rootPath).absoluteFilePath();
+            qmlImportScanner += QLatin1Char(' ') + shellQuote(qrcFile);
+    } else {
+        if (rootPath.isEmpty())
+            rootPath = QFileInfo(options->inputFileName).absolutePath();
+        else
+            rootPath = QFileInfo(rootPath).absoluteFilePath();
 
-    if (!rootPath.endsWith(QLatin1Char('/')))
+        if (!rootPath.endsWith(QLatin1Char('/')))
-        rootPath += QLatin1Char('/');
+            rootPath += QLatin1Char('/');
+        qmlImportScanner += QLatin1String(" -rootPath %1").arg(shellQuote(rootPath));
+    }
 
     QStringList importPaths;
     importPaths += shellQuote(options->qtInstallDirectory + QLatin1String("/qml"));
-    importPaths += shellQuote(rootPath);
+    if (!rootPath.isEmpty())
+        importPaths += shellQuote(rootPath);
     for (const QString &qmlImportPath : qAsConst(options->qmlImportPaths))
         importPaths += shellQuote(qmlImportPath);
-
+    qmlImportScanner += QLatin1String(" -importPath %1").arg(importPaths.join(QLatin1Char(' ')));
-    qmlImportScanner += QLatin1String(" -rootPath %1 -importPath %2")
-            .arg(shellQuote(rootPath), importPaths.join(QLatin1Char(' ')));
 
     if (options->verbose) {
         fprintf(stdout, "Running qmlimportscanner with the following command: %s\n",
@@ -1946,7 +1956,8 @@ bool readDependencies(Options *options)
         }
     }
 
-    if (!options->rootPath.isEmpty() && !scanImports(options, &usedDependencies))
+    if ((!options->rootPath.isEmpty() || options->qrcFiles.isEmpty()) &&
+        !scanImports(options, &usedDependencies))
         return false;
 
     return true;

src/widgets/itemviews/qtreeview.cpp

@@ -233,7 +233,9 @@ void QTreeView::setModel(QAbstractItemModel *model)
     d->viewItems.clear();
     d->expandedIndexes.clear();
     d->hiddenIndexes.clear();
+    d->geometryRecursionBlock = true;   // do not update geometries due to signals from the headers
     d->header->setModel(model);
+    d->geometryRecursionBlock = false;
     QAbstractItemView::setModel(model);
 
     // QAbstractItemView connects to a private slot

src/widgets/widgets/qlabel.cpp

@@ -85,6 +85,7 @@ QLabelPrivate::QLabelPrivate()
       shortcutId(0),
 #endif
       textformat(Qt::AutoText),
+      effectiveTextFormat(Qt::PlainText),
       textInteractionFlags(Qt::LinksAccessibleByMouse),
       sizePolicy(),
       margin(0),
@@ -94,7 +95,6 @@ QLabelPrivate::QLabelPrivate()
       scaledcontents(false),
       textLayoutDirty(false),
       textDirty(false),
-      isRichText(false),
       isTextLabel(false),
       hasShortcut(/*???*/),
 #ifndef QT_NO_CURSOR
@@ -294,8 +294,14 @@ void QLabel::setText(const QString &text)
     d->text = text;
     d->isTextLabel = true;
     d->textDirty = true;
-    d->isRichText = d->textformat == Qt::RichText
+    if (d->textformat == Qt::AutoText) {
-                    || (d->textformat == Qt::AutoText && Qt::mightBeRichText(d->text));
+        if (Qt::mightBeRichText(d->text))
+            d->effectiveTextFormat = Qt::RichText;
+        else
+            d->effectiveTextFormat = Qt::PlainText;
+    } else {
+        d->effectiveTextFormat = d->textformat;
+    }
 
     d->control = oldControl;
 
@@ -306,7 +312,7 @@ void QLabel::setText(const QString &text)
         d->control = nullptr;
     }
 
-    if (d->isRichText) {
+    if (d->effectiveTextFormat != Qt::PlainText) {
         setMouseTracking(true);
     } else {
         // Note: mouse tracking not disabled intentionally
@@ -1478,14 +1484,19 @@ void QLabelPrivate::ensureTextPopulated() const
     if (control) {
         QTextDocument *doc = control->document();
         if (textDirty) {
-#ifndef QT_NO_TEXTHTMLPARSER
+            if (effectiveTextFormat == Qt::PlainText) {
-            if (isRichText)
-                doc->setHtml(text);
-            else
                 doc->setPlainText(text);
-#else
+#if QT_CONFIG(texthtmlparser)
-            doc->setPlainText(text);
+            } else if (effectiveTextFormat == Qt::RichText) {
+                doc->setHtml(text);
 #endif
+#if QT_CONFIG(textmarkdownreader)
+            } else if (effectiveTextFormat == Qt::MarkdownText) {
+                doc->setMarkdown(text);
+#endif
+            } else {
+                doc->setPlainText(text);
+            }
             doc->setUndoRedoEnabled(false);
 
 #ifndef QT_NO_SHORTCUT
@@ -1623,7 +1634,7 @@ QMenu *QLabelPrivate::createStandardContextMenu(const QPoint &pos)
 {
     QString linkToCopy;
     QPoint p;
-    if (control && isRichText) {
+    if (control && effectiveTextFormat != Qt::PlainText) {
         p = layoutPoint(pos);
         linkToCopy = control->document()->documentLayout()->anchorAt(p);
     }

src/widgets/widgets/qlabel_p.h

@@ -93,8 +93,8 @@ public:
 #endif
     inline bool needTextControl() const {
         return isTextLabel
-               && (isRichText
+               && (effectiveTextFormat != Qt::PlainText
-                   || (!isRichText && (textInteractionFlags & (Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard))));
+                   || (textInteractionFlags & (Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard)));
     }
 
     void ensureTextPopulated() const;
@@ -134,6 +134,7 @@ public:
     int shortcutId;
 #endif
     Qt::TextFormat textformat;
+    Qt::TextFormat effectiveTextFormat;
     Qt::TextInteractionFlags textInteractionFlags;
     mutable QSizePolicy sizePolicy;
     int margin;
@@ -143,7 +144,6 @@ public:
     uint scaledcontents : 1;
     mutable uint textLayoutDirty : 1;
     mutable uint textDirty : 1;
-    mutable uint isRichText : 1;
     mutable uint isTextLabel : 1;
     mutable uint hasShortcut : 1;
 #ifndef QT_NO_CURSOR

tests/auto/corelib/time/qtimezone/BLACKLIST

@@ -2,10 +2,6 @@
 [dataStreamTest]
 android
 
-# QTBUG-69128
-[isTimeZoneIdAvailable]
-android
-
 # QTBUG-69129
 [specificTransition]
 android
@@ -75,10 +71,14 @@ android
 android
 [transitionEachZone:Asia/Chita@1970]
 android
+[transitionEachZone:Asia/Choibalsan@1970]
+android
 [transitionEachZone:Asia/Dushanbe@1970]
 android
 [transitionEachZone:Asia/Ho_Chi_Minh@1970]
 android
+[transitionEachZone:Asia/Hovd@1970]
+android
 [transitionEachZone:Asia/Kathmandu@1970]
 android
 [transitionEachZone:Asia/Katmandu@1970]
@@ -109,6 +109,10 @@ android
 android
 [transitionEachZone:Asia/Thimphu@1970]
 android
+[transitionEachZone:Asia/Ulaanbaatar@1970]
+android
+[transitionEachZone:Asia/Ulan_Bator@1970]
+android
 [transitionEachZone:Asia/Ust-Nera@1970]
 android
 [transitionEachZone:Atlantic/Cape_Verde@1970]

tests/auto/corelib/time/qtimezone/tst_qtimezone.cpp

@@ -818,6 +818,10 @@ void tst_QTimeZone::isValidId_data()
     QTest::addColumn<QByteArray>("input");
     QTest::addColumn<bool>("valid");
 
+    // a-z, A-Z, 0-9, '.', '-', '_' are valid chars
+    // Can't start with '-'
+    // Parts separated by '/', each part min 1 and max of 14 chars
+    // (Android has parts with lengths up to 17, so tolerates this as a special case.)
 #define TESTSET(name, section, valid) \
     QTest::newRow(name " front")  << QByteArray(section "/xyz/xyz")    << valid; \
     QTest::newRow(name " middle") << QByteArray("xyz/" section "/xyz") << valid; \
@@ -828,11 +832,16 @@ void tst_QTimeZone::isValidId_data()
     // Parts separated by '/', each part min 1 and max of 14 chars
     TESTSET("empty", "", false);
     TESTSET("minimal", "m", true);
+#if defined(Q_OS_ANDROID) && !defined(Q_OS_ANDROID_EMBEDDED)
+    TESTSET("maximal", "East-Saskatchewan", true); // Android actually uses this
+    TESTSET("too long", "North-Saskatchewan", false); // ... but thankfully not this.
+#else
     TESTSET("maximal", "12345678901234", true);
     TESTSET("maximal twice", "12345678901234/12345678901234", true);
     TESTSET("too long", "123456789012345", false);
     TESTSET("too-long/maximal", "123456789012345/12345678901234", false);
     TESTSET("maximal/too-long", "12345678901234/123456789012345", false);
+#endif
 
     TESTSET("bad hyphen", "-hyphen", false);
     TESTSET("good hyphen", "hy-phen", true);
@@ -879,6 +888,31 @@ void tst_QTimeZone::isValidId_data()
     TESTSET("invalid char ' '", " ", false);
 
 #undef TESTSET
+
+    QTest::newRow("az alone") << QByteArray("az") << true;
+    QTest::newRow("AZ alone") << QByteArray("AZ") << true;
+    QTest::newRow("09 alone") << QByteArray("09") << true;
+    QTest::newRow("a/z alone") << QByteArray("a/z") << true;
+    QTest::newRow("a.z alone") << QByteArray("a.z") << true;
+    QTest::newRow("a-z alone") << QByteArray("a-z") << true;
+    QTest::newRow("a_z alone") << QByteArray("a_z") << true;
+    QTest::newRow(".z alone") << QByteArray(".z") << true;
+    QTest::newRow("_z alone") << QByteArray("_z") << true;
+    QTest::newRow("a z alone") << QByteArray("a z") << false;
+    QTest::newRow("a\\z alone") << QByteArray("a\\z") << false;
+    QTest::newRow("a,z alone") << QByteArray("a,z") << false;
+    QTest::newRow("/z alone") << QByteArray("/z") << false;
+    QTest::newRow("-z alone") << QByteArray("-z") << false;
+#if defined(Q_OS_ANDROID) && !defined(Q_OS_ANDROID_EMBEDDED)
+    QTest::newRow("long alone") << QByteArray("12345678901234567") << true;
+    QTest::newRow("over-long alone") << QByteArray("123456789012345678") << false;
+#else
+    QTest::newRow("long alone") << QByteArray("12345678901234") << true;
+    QTest::newRow("over-long alone") << QByteArray("123456789012345") << false;
+#endif
+
+#else
+    QSKIP("This test requires a Qt -developer-build.");
 #endif // QT_BUILD_INTERNAL
 }
 
@@ -889,8 +923,6 @@ void tst_QTimeZone::isValidId()
     QFETCH(bool, valid);
 
     QCOMPARE(QTimeZonePrivate::isValidId(input), valid);
-#else
-    QSKIP("This test requires a Qt -developer-build.");
 #endif
 }
 

tests/auto/widgets/itemviews/qtreeview/tst_qtreeview.cpp

@@ -2868,6 +2868,7 @@ public:
     };
 
     Node *root;
+    bool crash = false;
 
     EvilModel(QObject *parent = nullptr): QAbstractItemModel(parent), root(new Node)
     {}
@@ -2876,6 +2877,11 @@ public:
         delete root;
     }
 
+    void setCrash()
+    {
+        crash = true;
+    }
+
     void change()
     {
         emit layoutAboutToBeChanged();
@@ -2944,6 +2950,10 @@ public:
 
     QVariant data(const QModelIndex &idx, int role) const override
     {
+        if (crash) {
+            QTest::qFail("Should not get here...", __FILE__, __LINE__);
+            return QVariant();
+        }
         if (idx.isValid() && role == Qt::DisplayRole) {
             Node *parentNode = root;
             if (idx.isValid()) {
@@ -2963,6 +2973,7 @@ void tst_QTreeView::evilModel_data()
 {
     QTest::addColumn<bool>("visible");
     QTest::newRow("visible") << false;
+    QTest::newRow("visible") << true;
 }
 
 void tst_QTreeView::evilModel()
@@ -3132,6 +3143,9 @@ void tst_QTreeView::evilModel()
     model.change();
 
     view.setRootIndex(secondLevel);
+
+    model.setCrash();
+    view.setModel(nullptr);
 }
 
 void tst_QTreeView::indexRowSizeHint()

tests/libfuzzer/gui/iccparser/main.cpp

@@ -29,6 +29,10 @@
 #include <QGuiApplication>
 #include <QColorSpace>
 
+// Run this with
+// QT_LOGGING_RULES="qt.gui.icc=false"
+// to reduce noise and increase speed.
+
 extern "C" int LLVMFuzzerTestOneInput(const char *data, size_t size) {
     static int c = 0;
     static QGuiApplication a(c, nullptr);

tests/manual/diaglib/nativewindowdump_win.cpp

@@ -32,6 +32,7 @@
 #include <QtCore/QTextStream>
 #include <QtCore/QSharedPointer>
 #include <QtCore/QDebug>
+#include <QtCore/QRect>
 #include <QtCore/QVector>
 
 #include <QtCore/qt_windows.h>
@@ -54,14 +55,76 @@ struct DumpContext {
 if (style & styleConstant) \
     str << ' ' << #styleConstant;
 
+static QTextStream &operator<<(QTextStream &str, const QPoint &p)
+{
+    str << p.x() << ", " << p.y();
+    return str;
+}
+
+static QTextStream &operator<<(QTextStream &str, const QSize &s)
+{
+    str << s.width() << 'x' << s.height();
+    return str;
+}
+
+static QTextStream &operator<<(QTextStream &str, const QRect &rect)
+{
+    str << rect.size() << forcesign << rect.x() << rect.y() << noforcesign;
+    return str;
+}
+
+static inline QSize qsizeFromRECT(const RECT &rect)
+{
+    return QSize(rect.right -rect.left, rect.bottom - rect.top);
+}
+
+static inline QRect qrectFromRECT(const RECT &rect)
+{
+    return QRect(QPoint(rect.left, rect.top), qsizeFromRECT(rect));
+}
+
+static QRect getFrameGeometry(HWND hwnd)
+{
+    RECT rect;
+    return GetWindowRect(hwnd, &rect) ? qrectFromRECT(rect) : QRect();
+}
+
+static QPoint getClientAreaScreenPos(HWND hwnd)
+{
+    POINT clientPos{0, 0};
+    return ClientToScreen(hwnd, &clientPos) ? QPoint(clientPos.x, clientPos.y) : QPoint();
+}
+
+static QRect getClientAreaGeometry(HWND hwnd)
+{
+    RECT clientRect;
+    return GetClientRect(hwnd, &clientRect)
+        ? QRect(getClientAreaScreenPos(hwnd), qsizeFromRECT(clientRect)) : QRect();
+}
+
+static bool isTopLevel(HWND hwnd)
+{
+    auto parent = GetParent(hwnd);
+    return !parent || parent == GetDesktopWindow();
+}
+
 static void formatNativeWindow(HWND hwnd, QTextStream &str)
 {
     str << hex << showbase << quintptr(hwnd) << noshowbase << dec;
-    RECT rect;
+
-    if (GetWindowRect(hwnd, &rect)) {
+    const bool topLevel = isTopLevel(hwnd);
-        str << ' ' << (rect.right - rect.left) << 'x' << (rect.bottom - rect.top)
+    if (topLevel)
-            << forcesign << rect.left << rect.top << noforcesign;
+        str << " [top]";
+    const auto frameGeometry = getFrameGeometry(hwnd);
+    const auto clientGeometry = getClientAreaGeometry(hwnd);
+    str << ' ' << frameGeometry;
+    if (!topLevel)
+        str << " local: " << (clientGeometry.topLeft() - getClientAreaScreenPos(GetParent(hwnd)));
+    if (clientGeometry != frameGeometry) {
+        str << " client: " << clientGeometry << " frame: "
+            << (clientGeometry.topLeft() - frameGeometry.topLeft());
     }
+
     if (IsWindowVisible(hwnd))
         str << " [visible]";