diff options
author | Kari Oikarinen <kari.oikarinen@qt.io> | 2020-03-10 09:43:16 +0200 |
---|---|---|
committer | Kari Oikarinen <kari.oikarinen@qt.io> | 2020-03-10 09:43:16 +0200 |
commit | d6d902a990c6983aacfeba0b580f36fdc9666cbc (patch) | |
tree | c53b64feadf63672f28167bc69b3f038ced4543f /src | |
parent | 7fcc4e0a57deb01de209ec8ff4d92c3a81e61fe9 (diff) | |
parent | 3702a4c37e06a989cdd1cf19a26bc0d1c3fba07c (diff) |
Merge 5.14 into 5.14.2
Change-Id: Ib4b26bad47a850cde6253fb3422aae34b2cf622b
Diffstat (limited to 'src')
21 files changed, 186 insertions, 110 deletions
diff --git a/src/corelib/itemmodels/qsortfilterproxymodel.cpp b/src/corelib/itemmodels/qsortfilterproxymodel.cpp index 61d37d5062..122b95ed57 100644 --- a/src/corelib/itemmodels/qsortfilterproxymodel.cpp +++ b/src/corelib/itemmodels/qsortfilterproxymodel.cpp @@ -1949,8 +1949,9 @@ void QSortFilterProxyModelPrivate::_q_sourceColumnsMoved( example.) If you are working with large amounts of filtering and have to invoke - invalidateFilter() repeatedly, using reset() may be more efficient, - depending on the implementation of your model. However, reset() returns the + invalidateFilter() repeatedly, using beginResetModel() / endResetModel() may + be more efficient, depending on the implementation of your model. However, + beginResetModel() / endResetModel() returns the proxy model to its original state, losing selection information, and will cause the proxy model to be repopulated. diff --git a/src/corelib/kernel/qmetatype.cpp b/src/corelib/kernel/qmetatype.cpp index 356a675517..9fc0659cf2 100644 --- a/src/corelib/kernel/qmetatype.cpp +++ b/src/corelib/kernel/qmetatype.cpp @@ -589,7 +589,8 @@ QMetaTypeComparatorRegistry; typedef QMetaTypeFunctionRegistry<QtPrivate::AbstractDebugStreamFunction,int> QMetaTypeDebugStreamRegistry; -Q_STATIC_ASSERT(std::is_pod<QMetaTypeInterface>::value); +Q_STATIC_ASSERT(std::is_trivial<QMetaTypeInterface>::value); +Q_STATIC_ASSERT(std::is_standard_layout<QMetaTypeInterface>::value); Q_DECLARE_TYPEINFO(QCustomTypeInfo, Q_MOVABLE_TYPE); Q_GLOBAL_STATIC(QVector<QCustomTypeInfo>, customTypes) diff --git a/src/corelib/plugin/qfactoryloader.cpp b/src/corelib/plugin/qfactoryloader.cpp index 18f10c9b43..9a6a69676d 100644 --- a/src/corelib/plugin/qfactoryloader.cpp +++ b/src/corelib/plugin/qfactoryloader.cpp @@ -389,17 +389,12 @@ QObject *QFactoryLoader::instance(int index) const QMutexLocker lock(&d->mutex); if (index < d->libraryList.size()) { QLibraryPrivate *library = d->libraryList.at(index); - if (library->instance || library->loadPlugin()) { - if (!library->inst) - library->inst = library->instance(); - QObject *obj = library->inst.data(); - if (obj) { - if (!obj->parent()) - obj->moveToThread(QCoreApplicationPrivate::mainThread()); - return obj; - } + if (QObject *obj = library->pluginInstance()) { + if (!obj->parent()) + obj->moveToThread(QCoreApplicationPrivate::mainThread()); + return obj; } - return 0; + return nullptr; } index -= d->libraryList.size(); lock.unlock(); diff --git a/src/corelib/plugin/qlibrary.cpp b/src/corelib/plugin/qlibrary.cpp index eeaa3c18ec..ddb053c26f 100644 --- a/src/corelib/plugin/qlibrary.cpp +++ b/src/corelib/plugin/qlibrary.cpp @@ -407,7 +407,7 @@ inline void QLibraryStore::cleanup() QLibraryPrivate *lib = it.value(); if (lib->libraryRefCount.loadRelaxed() == 1) { if (lib->libraryUnloadCount.loadRelaxed() > 0) { - Q_ASSERT(lib->pHnd); + Q_ASSERT(lib->pHnd.loadRelaxed()); lib->libraryUnloadCount.storeRelaxed(1); #ifdef __GLIBC__ // glibc has a bug in unloading from global destructors @@ -498,8 +498,7 @@ inline void QLibraryStore::releaseLibrary(QLibraryPrivate *lib) } QLibraryPrivate::QLibraryPrivate(const QString &canonicalFileName, const QString &version, QLibrary::LoadHints loadHints) - : pHnd(0), fileName(canonicalFileName), fullVersion(version), instance(0), - libraryRefCount(0), libraryUnloadCount(0), pluginState(MightBeAPlugin) + : fileName(canonicalFileName), fullVersion(version), pluginState(MightBeAPlugin) { loadHintsInt.storeRelaxed(loadHints); if (canonicalFileName.isEmpty()) @@ -519,7 +518,7 @@ QLibraryPrivate::~QLibraryPrivate() void QLibraryPrivate::mergeLoadHints(QLibrary::LoadHints lh) { // if the library is already loaded, we can't change the load hints - if (pHnd) + if (pHnd.loadRelaxed()) return; loadHintsInt.storeRelaxed(lh); @@ -527,7 +526,7 @@ void QLibraryPrivate::mergeLoadHints(QLibrary::LoadHints lh) QFunctionPointer QLibraryPrivate::resolve(const char *symbol) { - if (!pHnd) + if (!pHnd.loadRelaxed()) return 0; return resolve_sys(symbol); } @@ -539,9 +538,36 @@ void QLibraryPrivate::setLoadHints(QLibrary::LoadHints lh) mergeLoadHints(lh); } +QObject *QLibraryPrivate::pluginInstance() +{ + // first, check if the instance is cached and hasn't been deleted + QObject *obj = (QMutexLocker(&mutex), inst.data()); + if (obj) + return obj; + + // We need to call the plugin's factory function. Is that cached? + // skip increasing the reference count (why? -Thiago) + QtPluginInstanceFunction factory = instanceFactory.loadAcquire(); + if (!factory) + factory = loadPlugin(); + + if (!factory) + return nullptr; + + obj = factory(); + + // cache again + QMutexLocker locker(&mutex); + if (inst) + obj = inst; + else + inst = obj; + return obj; +} + bool QLibraryPrivate::load() { - if (pHnd) { + if (pHnd.loadRelaxed()) { libraryUnloadCount.ref(); return true; } @@ -550,7 +576,9 @@ bool QLibraryPrivate::load() Q_TRACE(QLibraryPrivate_load_entry, fileName); + mutex.lock(); bool ret = load_sys(); + mutex.unlock(); if (qt_debug_component()) { if (ret) { qDebug() << "loaded library" << fileName; @@ -573,9 +601,10 @@ bool QLibraryPrivate::load() bool QLibraryPrivate::unload(UnloadFlag flag) { - if (!pHnd) + if (!pHnd.loadRelaxed()) return false; if (libraryUnloadCount.loadRelaxed() > 0 && !libraryUnloadCount.deref()) { // only unload if ALL QLibrary instance wanted to + QMutexLocker locker(&mutex); delete inst.data(); if (flag == NoUnloadSys || unload_sys()) { if (qt_debug_component()) @@ -584,12 +613,13 @@ bool QLibraryPrivate::unload(UnloadFlag flag) //when the library is unloaded, we release the reference on it so that 'this' //can get deleted libraryRefCount.deref(); - pHnd = 0; - instance = 0; + pHnd.storeRelaxed(nullptr); + instanceFactory.storeRelaxed(nullptr); + return true; } } - return (pHnd == 0); + return false; } void QLibraryPrivate::release() @@ -597,22 +627,23 @@ void QLibraryPrivate::release() QLibraryStore::releaseLibrary(this); } -bool QLibraryPrivate::loadPlugin() +QtPluginInstanceFunction QLibraryPrivate::loadPlugin() { - if (instance) { + if (auto ptr = instanceFactory.loadAcquire()) { libraryUnloadCount.ref(); - return true; + return ptr; } if (pluginState == IsNotAPlugin) - return false; + return nullptr; if (load()) { - instance = (QtPluginInstanceFunction)resolve("qt_plugin_instance"); - return instance; + auto ptr = reinterpret_cast<QtPluginInstanceFunction>(resolve("qt_plugin_instance")); + instanceFactory.storeRelease(ptr); // two threads may store the same value + return ptr; } if (qt_debug_component()) qWarning() << "QLibraryPrivate::loadPlugin failed on" << fileName << ":" << errorString; pluginState = IsNotAPlugin; - return false; + return nullptr; } /*! @@ -719,6 +750,7 @@ bool QLibraryPrivate::isPlugin() void QLibraryPrivate::updatePluginState() { + QMutexLocker locker(&mutex); errorString.clear(); if (pluginState != MightBeAPlugin) return; @@ -739,7 +771,7 @@ void QLibraryPrivate::updatePluginState() } #endif - if (!pHnd) { + if (!pHnd.loadRelaxed()) { // scan for the plugin metadata without loading success = findPatternUnloaded(fileName, this); } else { @@ -803,7 +835,7 @@ bool QLibrary::load() if (!d) return false; if (did_load) - return d->pHnd; + return d->pHnd.loadRelaxed(); did_load = true; return d->load(); } @@ -839,7 +871,7 @@ bool QLibrary::unload() */ bool QLibrary::isLoaded() const { - return d && d->pHnd; + return d && d->pHnd.loadRelaxed(); } @@ -950,8 +982,10 @@ void QLibrary::setFileName(const QString &fileName) QString QLibrary::fileName() const { - if (d) + if (d) { + QMutexLocker locker(&d->mutex); return d->qualifiedFileName.isEmpty() ? d->fileName : d->qualifiedFileName; + } return QString(); } @@ -1092,7 +1126,12 @@ QFunctionPointer QLibrary::resolve(const QString &fileName, const QString &versi */ QString QLibrary::errorString() const { - return (!d || d->errorString.isEmpty()) ? tr("Unknown error") : d->errorString; + QString str; + if (d) { + QMutexLocker locker(&d->mutex); + str = d->errorString; + } + return str.isEmpty() ? tr("Unknown error") : str; } /*! diff --git a/src/corelib/plugin/qlibrary_p.h b/src/corelib/plugin/qlibrary_p.h index db5afac98e..d756126c64 100644 --- a/src/corelib/plugin/qlibrary_p.h +++ b/src/corelib/plugin/qlibrary_p.h @@ -54,10 +54,10 @@ #include <QtCore/private/qglobal_p.h> #include "QtCore/qlibrary.h" +#include "QtCore/qmutex.h" #include "QtCore/qpointer.h" #include "QtCore/qstringlist.h" #include "QtCore/qplugin.h" -#include "QtCore/qsharedpointer.h" #ifdef Q_OS_WIN # include "QtCore/qt_windows.h" #endif @@ -72,21 +72,18 @@ class QLibraryStore; class QLibraryPrivate { public: - #ifdef Q_OS_WIN - HINSTANCE + using Handle = HINSTANCE; #else - void * + using Handle = void *; #endif - pHnd; - enum UnloadFlag { UnloadSys, NoUnloadSys }; - QString fileName, qualifiedFileName; - QString fullVersion; + const QString fileName; + const QString fullVersion; bool load(); - bool loadPlugin(); // loads and resolves instance + QtPluginInstanceFunction loadPlugin(); // loads and resolves instance bool unload(UnloadFlag flag = UnloadSys); void release(); QFunctionPointer resolve(const char *); @@ -94,17 +91,22 @@ public: QLibrary::LoadHints loadHints() const { return QLibrary::LoadHints(loadHintsInt.loadRelaxed()); } void setLoadHints(QLibrary::LoadHints lh); + QObject *pluginInstance(); static QLibraryPrivate *findOrCreate(const QString &fileName, const QString &version = QString(), QLibrary::LoadHints loadHints = nullptr); static QStringList suffixes_sys(const QString &fullVersion); static QStringList prefixes_sys(); - QPointer<QObject> inst; - QtPluginInstanceFunction instance; - QJsonObject metaData; + QAtomicPointer<std::remove_pointer<QtPluginInstanceFunction>::type> instanceFactory; + QAtomicPointer<std::remove_pointer<Handle>::type> pHnd; + // the mutex protects the fields below + QMutex mutex; + QPointer<QObject> inst; // used by QFactoryLoader + QJsonObject metaData; QString errorString; + QString qualifiedFileName; void updatePluginState(); bool isPlugin(); diff --git a/src/corelib/plugin/qlibrary_unix.cpp b/src/corelib/plugin/qlibrary_unix.cpp index 135b82cd37..29813e5863 100644 --- a/src/corelib/plugin/qlibrary_unix.cpp +++ b/src/corelib/plugin/qlibrary_unix.cpp @@ -214,8 +214,9 @@ bool QLibraryPrivate::load_sys() #endif bool retry = true; - for(int prefix = 0; retry && !pHnd && prefix < prefixes.size(); prefix++) { - for(int suffix = 0; retry && !pHnd && suffix < suffixes.size(); suffix++) { + Handle hnd = nullptr; + for (int prefix = 0; retry && !hnd && prefix < prefixes.size(); prefix++) { + for (int suffix = 0; retry && !hnd && suffix < suffixes.size(); suffix++) { if (!prefixes.at(prefix).isEmpty() && name.startsWith(prefixes.at(prefix))) continue; if (path.isEmpty() && prefixes.at(prefix).contains(QLatin1Char('/'))) @@ -232,7 +233,7 @@ bool QLibraryPrivate::load_sys() attempt = path + prefixes.at(prefix) + name + suffixes.at(suffix); } - pHnd = dlopen(QFile::encodeName(attempt), dlFlags); + hnd = dlopen(QFile::encodeName(attempt), dlFlags); #ifdef Q_OS_ANDROID if (!pHnd) { auto attemptFromBundle = attempt; @@ -248,7 +249,7 @@ bool QLibraryPrivate::load_sys() } #endif - if (!pHnd && fileName.startsWith(QLatin1Char('/')) && QFile::exists(attempt)) { + if (!hnd && fileName.startsWith(QLatin1Char('/')) && QFile::exists(attempt)) { // We only want to continue if dlopen failed due to that the shared library did not exist. // However, we are only able to apply this check for absolute filenames (since they are // not influenced by the content of LD_LIBRARY_PATH, /etc/ld.so.cache, DT_RPATH etc...) @@ -259,7 +260,7 @@ bool QLibraryPrivate::load_sys() } #ifdef Q_OS_MAC - if (!pHnd) { + if (!hnd) { QByteArray utf8Bundle = fileName.toUtf8(); QCFType<CFURLRef> bundleUrl = CFURLCreateFromFileSystemRepresentation(NULL, reinterpret_cast<const UInt8*>(utf8Bundle.data()), utf8Bundle.length(), true); QCFType<CFBundleRef> bundle = CFBundleCreate(NULL, bundleUrl); @@ -268,23 +269,24 @@ bool QLibraryPrivate::load_sys() char executableFile[FILENAME_MAX]; CFURLGetFileSystemRepresentation(url, true, reinterpret_cast<UInt8*>(executableFile), FILENAME_MAX); attempt = QString::fromUtf8(executableFile); - pHnd = dlopen(QFile::encodeName(attempt), dlFlags); + hnd = dlopen(QFile::encodeName(attempt), dlFlags); } } #endif - if (!pHnd) { + if (!hnd) { errorString = QLibrary::tr("Cannot load library %1: %2").arg(fileName, qdlerror()); } - if (pHnd) { + if (hnd) { qualifiedFileName = attempt; errorString.clear(); } - return (pHnd != 0); + pHnd.storeRelaxed(hnd); + return (hnd != nullptr); } bool QLibraryPrivate::unload_sys() { - if (dlclose(pHnd)) { + if (dlclose(pHnd.loadAcquire())) { #if defined (Q_OS_QNX) // Workaround until fixed in QNX; fixes crash in char *error = dlerror(); // QtDeclarative auto test "qqmlenginecleanup" for instance if (!qstrcmp(error, "Shared objects still referenced")) // On QNX that's only "informative" @@ -316,13 +318,7 @@ Q_CORE_EXPORT QFunctionPointer qt_mac_resolve_sys(void *handle, const char *symb QFunctionPointer QLibraryPrivate::resolve_sys(const char* symbol) { - QFunctionPointer address = QFunctionPointer(dlsym(pHnd, symbol)); - if (!address) { - errorString = QLibrary::tr("Cannot resolve symbol \"%1\" in %2: %3").arg( - QString::fromLatin1(symbol), fileName, qdlerror()); - } else { - errorString.clear(); - } + QFunctionPointer address = QFunctionPointer(dlsym(pHnd.loadAcquire(), symbol)); return address; } diff --git a/src/corelib/plugin/qlibrary_win.cpp b/src/corelib/plugin/qlibrary_win.cpp index 05a93d467e..000bf76276 100644 --- a/src/corelib/plugin/qlibrary_win.cpp +++ b/src/corelib/plugin/qlibrary_win.cpp @@ -95,26 +95,27 @@ bool QLibraryPrivate::load_sys() attempts.prepend(QDir::rootPath() + fileName); #endif + Handle hnd = nullptr; for (const QString &attempt : qAsConst(attempts)) { #ifndef Q_OS_WINRT - pHnd = LoadLibrary(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(attempt).utf16())); + hnd = LoadLibrary(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(attempt).utf16())); #else // Q_OS_WINRT QString path = QDir::toNativeSeparators(QDir::current().relativeFilePath(attempt)); - pHnd = LoadPackagedLibrary(reinterpret_cast<LPCWSTR>(path.utf16()), 0); - if (pHnd) + hnd = LoadPackagedLibrary(reinterpret_cast<LPCWSTR>(path.utf16()), 0); + if (hnd) qualifiedFileName = attempt; #endif // !Q_OS_WINRT // If we have a handle or the last error is something other than "unable // to find the module", then bail out - if (pHnd || ::GetLastError() != ERROR_MOD_NOT_FOUND) + if (hnd || ::GetLastError() != ERROR_MOD_NOT_FOUND) break; } #ifndef Q_OS_WINRT SetErrorMode(oldmode); #endif - if (!pHnd) { + if (!hnd) { errorString = QLibrary::tr("Cannot load library %1: %2").arg( QDir::toNativeSeparators(fileName), qt_error_string()); } else { @@ -123,7 +124,7 @@ bool QLibraryPrivate::load_sys() #ifndef Q_OS_WINRT wchar_t buffer[MAX_PATH]; - ::GetModuleFileName(pHnd, buffer, MAX_PATH); + ::GetModuleFileName(hnd, buffer, MAX_PATH); QString moduleFileName = QString::fromWCharArray(buffer); moduleFileName.remove(0, 1 + moduleFileName.lastIndexOf(QLatin1Char('\\'))); @@ -138,19 +139,20 @@ bool QLibraryPrivate::load_sys() HMODULE hmod; bool ok = GetModuleHandleEx(GET_MODULE_HANDLE_EX_FLAG_PIN | GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, - reinterpret_cast<const wchar_t *>(pHnd), + reinterpret_cast<const wchar_t *>(hnd), &hmod); - Q_ASSERT(!ok || hmod == pHnd); + Q_ASSERT(!ok || hmod == hnd); Q_UNUSED(ok); } #endif // !Q_OS_WINRT } - return (pHnd != 0); + pHnd.storeRelaxed(hnd); + return (pHnd != nullptr); } bool QLibraryPrivate::unload_sys() { - if (!FreeLibrary(pHnd)) { + if (!FreeLibrary(pHnd.loadAcquire())) { errorString = QLibrary::tr("Cannot unload library %1: %2").arg( QDir::toNativeSeparators(fileName), qt_error_string()); return false; @@ -161,13 +163,7 @@ bool QLibraryPrivate::unload_sys() QFunctionPointer QLibraryPrivate::resolve_sys(const char* symbol) { - FARPROC address = GetProcAddress(pHnd, symbol); - if (!address) { - errorString = QLibrary::tr("Cannot resolve symbol \"%1\" in %2: %3").arg( - QString::fromLatin1(symbol), QDir::toNativeSeparators(fileName), qt_error_string()); - } else { - errorString.clear(); - } + FARPROC address = GetProcAddress(pHnd.loadAcquire(), symbol); return QFunctionPointer(address); } QT_END_NAMESPACE diff --git a/src/corelib/plugin/qpluginloader.cpp b/src/corelib/plugin/qpluginloader.cpp index dac8502dae..0e12793d5e 100644 --- a/src/corelib/plugin/qpluginloader.cpp +++ b/src/corelib/plugin/qpluginloader.cpp @@ -196,9 +196,7 @@ QObject *QPluginLoader::instance() { if (!isLoaded() && !load()) return 0; - if (!d->inst && d->instance) - d->inst = d->instance(); - return d->inst.data(); + return d->pluginInstance(); } /*! @@ -233,7 +231,7 @@ bool QPluginLoader::load() if (!d || d->fileName.isEmpty()) return false; if (did_load) - return d->pHnd && d->instance; + return d->pHnd && d->instanceFactory.loadAcquire(); if (!d->isPlugin()) return false; did_load = true; @@ -275,7 +273,7 @@ bool QPluginLoader::unload() */ bool QPluginLoader::isLoaded() const { - return d && d->pHnd && d->instance; + return d && d->pHnd && d->instanceFactory.loadRelaxed(); } #if defined(QT_SHARED) diff --git a/src/corelib/serialization/qcborvalue_p.h b/src/corelib/serialization/qcborvalue_p.h index 48818e4c63..a74ac2ba10 100644 --- a/src/corelib/serialization/qcborvalue_p.h +++ b/src/corelib/serialization/qcborvalue_p.h @@ -115,7 +115,8 @@ struct ByteData QStringView asStringView() const{ return QStringView(utf16(), len / 2); } QString asQStringRaw() const { return QString::fromRawData(utf16(), len / 2); } }; -Q_STATIC_ASSERT(std::is_pod<ByteData>::value); +Q_STATIC_ASSERT(std::is_trivial<ByteData>::value); +Q_STATIC_ASSERT(std::is_standard_layout<ByteData>::value); } // namespace QtCbor Q_DECLARE_TYPEINFO(QtCbor::Element, Q_PRIMITIVE_TYPE); diff --git a/src/gui/kernel/qwindow.cpp b/src/gui/kernel/qwindow.cpp index 0a4277c118..9cb851a7a2 100644 --- a/src/gui/kernel/qwindow.cpp +++ b/src/gui/kernel/qwindow.cpp @@ -1666,7 +1666,7 @@ void QWindow::setGeometry(const QRect &rect) if (newScreen && isTopLevel()) nativeRect = QHighDpi::toNativePixels(rect, newScreen); else - nativeRect = QHighDpi::toNativePixels(rect, this); + nativeRect = QHighDpi::toNativeLocalPosition(rect, newScreen); d->platformWindow->setGeometry(nativeRect); } else { d->geometry = rect; @@ -1717,8 +1717,12 @@ QScreen *QWindowPrivate::screenForGeometry(const QRect &newGeometry) const QRect QWindow::geometry() const { Q_D(const QWindow); - if (d->platformWindow) - return QHighDpi::fromNativePixels(d->platformWindow->geometry(), this); + if (d->platformWindow) { + const auto nativeGeometry = d->platformWindow->geometry(); + return isTopLevel() + ? QHighDpi::fromNativePixels(nativeGeometry, this) + : QHighDpi::fromNativeLocalPosition(nativeGeometry, this); + } return d->geometry; } diff --git a/src/gui/kernel/qwindowsysteminterface.cpp b/src/gui/kernel/qwindowsysteminterface.cpp index 8457282bed..8f2927901a 100644 --- a/src/gui/kernel/qwindowsysteminterface.cpp +++ b/src/gui/kernel/qwindowsysteminterface.cpp @@ -296,14 +296,21 @@ QWindowSystemInterfacePrivate::GeometryChangeEvent::GeometryChangeEvent(QWindow , window(window) , newGeometry(newGeometry) { - if (const QPlatformWindow *pw = window->handle()) - requestedGeometry = QHighDpi::fromNativePixels(pw->QPlatformWindow::geometry(), window); + if (const QPlatformWindow *pw = window->handle()) { + const auto nativeGeometry = pw->QPlatformWindow::geometry(); + requestedGeometry = window->isTopLevel() + ? QHighDpi::fromNativePixels(nativeGeometry, window) + : QHighDpi::fromNativeLocalPosition(nativeGeometry, window); + } } QT_DEFINE_QPA_EVENT_HANDLER(void, handleGeometryChange, QWindow *window, const QRect &newRect) { Q_ASSERT(window); - QWindowSystemInterfacePrivate::GeometryChangeEvent *e = new QWindowSystemInterfacePrivate::GeometryChangeEvent(window, QHighDpi::fromNativePixels(newRect, window)); + const auto newRectDi = window->isTopLevel() + ? QHighDpi::fromNativePixels(newRect, window) + : QHighDpi::fromNativeLocalPosition(newRect, window); + auto e = new QWindowSystemInterfacePrivate::GeometryChangeEvent(window, newRectDi); if (window->handle()) { // Persist the new geometry so that QWindow::geometry() can be queried in the resize event window->handle()->QPlatformWindow::setGeometry(newRect); diff --git a/src/gui/text/qtextmarkdownimporter.cpp b/src/gui/text/qtextmarkdownimporter.cpp index 7e18a10895..5e75e7816b 100644 --- a/src/gui/text/qtextmarkdownimporter.cpp +++ b/src/gui/text/qtextmarkdownimporter.cpp @@ -577,7 +577,10 @@ void QTextMarkdownImporter::insertBlock() QTextBlockFormat blockFormat; if (!m_listStack.isEmpty() && !m_needsInsertList && m_listItem) { QTextList *list = m_listStack.top(); - blockFormat = list->item(list->count() - 1).blockFormat(); + if (list) + blockFormat = list->item(list->count() - 1).blockFormat(); + else + qWarning() << "attempted to insert into a list that no longer exists"; } if (m_blockQuoteDepth) { blockFormat.setProperty(QTextFormat::BlockQuoteLevel, m_blockQuoteDepth); @@ -607,7 +610,7 @@ void QTextMarkdownImporter::insertBlock() } if (m_needsInsertList) { m_listStack.push(m_cursor->createList(m_listFormat)); - } else if (!m_listStack.isEmpty() && m_listItem) { + } else if (!m_listStack.isEmpty() && m_listItem && m_listStack.top()) { m_listStack.top()->add(m_cursor->block()); } m_needsInsertList = false; diff --git a/src/gui/text/qtextmarkdownimporter_p.h b/src/gui/text/qtextmarkdownimporter_p.h index f450da5eb3..f12b725d8e 100644 --- a/src/gui/text/qtextmarkdownimporter_p.h +++ b/src/gui/text/qtextmarkdownimporter_p.h @@ -56,6 +56,7 @@ #include <QtGui/qpalette.h> #include <QtGui/qtextdocument.h> #include <QtGui/qtextlist.h> +#include <QtCore/qpointer.h> #include <QtCore/qstack.h> QT_BEGIN_NAMESPACE @@ -113,7 +114,7 @@ private: #endif QString m_blockCodeLanguage; QVector<int> m_nonEmptyTableCells; // in the current row - QStack<QTextList *> m_listStack; + QStack<QPointer<QTextList>> m_listStack; QStack<QTextCharFormat> m_spanFormatStack; QFont m_monoFont; QPalette m_palette; diff --git a/src/platformsupport/devicediscovery/qdevicediscovery_udev.cpp b/src/platformsupport/devicediscovery/qdevicediscovery_udev.cpp index f601a196ca..c2413c131d 100644 --- a/src/platformsupport/devicediscovery/qdevicediscovery_udev.cpp +++ b/src/platformsupport/devicediscovery/qdevicediscovery_udev.cpp @@ -46,7 +46,11 @@ #include <QSocketNotifier> #include <QLoggingCategory> +#ifdef Q_OS_FREEBSD +#include <dev/evdev/input.h> +#else #include <linux/input.h> +#endif QT_BEGIN_NAMESPACE diff --git a/src/plugins/platforms/windows/qwindowsintegration.cpp b/src/plugins/platforms/windows/qwindowsintegration.cpp index 09117f663d..d37b405db8 100644 --- a/src/plugins/platforms/windows/qwindowsintegration.cpp +++ b/src/plugins/platforms/windows/qwindowsintegration.cpp @@ -334,7 +334,9 @@ QPlatformWindow *QWindowsIntegration::createPlatformWindow(QWindow *window) cons QWindowsWindowData requested; requested.flags = window->flags(); - requested.geometry = QHighDpi::toNativePixels(window->geometry(), window); + requested.geometry = window->isTopLevel() + ? QHighDpi::toNativePixels(window->geometry(), window) + : QHighDpi::toNativeLocalPosition(window->geometry(), window); // Apply custom margins (see QWindowsWindow::setCustomMargins())). const QVariant customMarginsV = window->property("_q_windowsCustomMargins"); if (customMarginsV.isValid()) diff --git a/src/plugins/platforms/xcb/qxcbatom.cpp b/src/plugins/platforms/xcb/qxcbatom.cpp index ecb73cb90b..d366564dd6 100644 --- a/src/plugins/platforms/xcb/qxcbatom.cpp +++ b/src/plugins/platforms/xcb/qxcbatom.cpp @@ -122,6 +122,7 @@ static const char *xcb_atomnames = { "_NET_WM_STATE_MODAL\0" "_NET_WM_STATE_STAYS_ON_TOP\0" "_NET_WM_STATE_DEMANDS_ATTENTION\0" + "_NET_WM_STATE_HIDDEN\0" "_NET_WM_USER_TIME\0" "_NET_WM_USER_TIME_WINDOW\0" diff --git a/src/plugins/platforms/xcb/qxcbatom.h b/src/plugins/platforms/xcb/qxcbatom.h index 233d2eadb7..80b5887395 100644 --- a/src/plugins/platforms/xcb/qxcbatom.h +++ b/src/plugins/platforms/xcb/qxcbatom.h @@ -123,6 +123,7 @@ public: _NET_WM_STATE_MODAL, _NET_WM_STATE_STAYS_ON_TOP, _NET_WM_STATE_DEMANDS_ATTENTION, + _NET_WM_STATE_HIDDEN, _NET_WM_USER_TIME, _NET_WM_USER_TIME_WINDOW, diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp index cfe048d5c4..a5974ec36e 100644 --- a/src/plugins/platforms/xcb/qxcbwindow.cpp +++ b/src/plugins/platforms/xcb/qxcbwindow.cpp @@ -276,7 +276,9 @@ void QXcbWindow::create() QXcbScreen *currentScreen = xcbScreen(); QXcbScreen *platformScreen = parent() ? parentScreen() : initialScreen(); - QRect rect = QHighDpi::toNativePixels(window()->geometry(), platformScreen); + QRect rect = parent() + ? QHighDpi::toNativeLocalPosition(window()->geometry(), platformScreen) + : QHighDpi::toNativePixels(window()->geometry(), platformScreen); if (type == Qt::Desktop) { m_window = platformScreen->root(); @@ -905,6 +907,8 @@ QXcbWindow::NetWmStates QXcbWindow::netWmStates() result |= NetWmStateStaysOnTop; if (statesEnd != std::find(states, statesEnd, atom(QXcbAtom::_NET_WM_STATE_DEMANDS_ATTENTION))) result |= NetWmStateDemandsAttention; + if (statesEnd != std::find(states, statesEnd, atom(QXcbAtom::_NET_WM_STATE_HIDDEN))) + result |= NetWmStateHidden; } else { qCDebug(lcQpaXcb, "getting net wm state (%x), empty\n", m_window); } @@ -1076,6 +1080,9 @@ void QXcbWindow::setNetWmStateOnUnmappedWindow() states |= NetWmStateBelow; } + if (window()->windowStates() & Qt::WindowMinimized) + states |= NetWmStateHidden; + if (window()->windowStates() & Qt::WindowFullScreen) states |= NetWmStateFullScreen; @@ -1109,6 +1116,8 @@ void QXcbWindow::setNetWmStateOnUnmappedWindow() atoms.push_back(atom(QXcbAtom::_NET_WM_STATE_ABOVE)); if (states & NetWmStateBelow && !atoms.contains(atom(QXcbAtom::_NET_WM_STATE_BELOW))) atoms.push_back(atom(QXcbAtom::_NET_WM_STATE_BELOW)); + if (states & NetWmStateHidden && !atoms.contains(atom(QXcbAtom::_NET_WM_STATE_HIDDEN))) + atoms.push_back(atom(QXcbAtom::_NET_WM_STATE_HIDDEN)); if (states & NetWmStateFullScreen && !atoms.contains(atom(QXcbAtom::_NET_WM_STATE_FULLSCREEN))) atoms.push_back(atom(QXcbAtom::_NET_WM_STATE_FULLSCREEN)); if (states & NetWmStateMaximizedHorz && !atoms.contains(atom(QXcbAtom::_NET_WM_STATE_MAXIMIZED_HORZ))) @@ -2217,10 +2226,16 @@ void QXcbWindow::handlePropertyNotifyEvent(const xcb_property_notify_event_t *ev || (data[0] == XCB_ICCCM_WM_STATE_WITHDRAWN && m_minimized)); } } - if (m_minimized) - newState = Qt::WindowMinimized; const NetWmStates states = netWmStates(); + // _NET_WM_STATE_HIDDEN should be set by the Window Manager to indicate that a window would + // not be visible on the screen if its desktop/viewport were active and its coordinates were + // within the screen bounds. The canonical example is that minimized windows should be in + // the _NET_WM_STATE_HIDDEN state. + if (m_minimized && (!connection()->wmSupport()->isSupportedByWM(NetWmStateHidden) + || states.testFlag(NetWmStateHidden))) + newState = Qt::WindowMinimized; + if (states & NetWmStateFullScreen) newState |= Qt::WindowFullScreen; if ((states & NetWmStateMaximizedHorz) && (states & NetWmStateMaximizedVert)) diff --git a/src/plugins/platforms/xcb/qxcbwindow.h b/src/plugins/platforms/xcb/qxcbwindow.h index a808437c5a..b84250d109 100644 --- a/src/plugins/platforms/xcb/qxcbwindow.h +++ b/src/plugins/platforms/xcb/qxcbwindow.h @@ -68,7 +68,8 @@ public: NetWmStateMaximizedVert = 0x10, NetWmStateModal = 0x20, NetWmStateStaysOnTop = 0x40, - NetWmStateDemandsAttention = 0x80 + NetWmStateDemandsAttention = 0x80, + NetWmStateHidden = 0x100 }; Q_DECLARE_FLAGS(NetWmStates, NetWmState) diff --git a/src/tools/uic/cpp/cppwriteinitialization.cpp b/src/tools/uic/cpp/cppwriteinitialization.cpp index 1212c410ff..92fd6471a8 100644 --- a/src/tools/uic/cpp/cppwriteinitialization.cpp +++ b/src/tools/uic/cpp/cppwriteinitialization.cpp @@ -546,12 +546,19 @@ void WriteInitialization::acceptUI(DomUI *node) m_output << m_option.indent << language::endFunctionDefinition("setupUi"); - if (!m_mainFormUsedInRetranslateUi && language::language() == Language::Cpp) { - // Mark varName as unused to avoid compiler warnings. - m_refreshInitialization += m_indent; - m_refreshInitialization += QLatin1String("(void)"); - m_refreshInitialization += varName ; - m_refreshInitialization += language::eol; + if (!m_mainFormUsedInRetranslateUi) { + if (language::language() == Language::Cpp) { + // Mark varName as unused to avoid compiler warnings. + m_refreshInitialization += m_indent; + m_refreshInitialization += QLatin1String("(void)"); + m_refreshInitialization += varName ; + m_refreshInitialization += language::eol; + } else if (language::language() == Language::Python) { + // output a 'pass' to have an empty function + m_refreshInitialization += m_indent; + m_refreshInitialization += QLatin1String("pass"); + m_refreshInitialization += language::eol; + } } m_output << m_option.indent diff --git a/src/xml/dom/qdom.cpp b/src/xml/dom/qdom.cpp index 04151c3f31..04331527f9 100644 --- a/src/xml/dom/qdom.cpp +++ b/src/xml/dom/qdom.cpp @@ -62,6 +62,7 @@ #include <qshareddata.h> #include <qdebug.h> #include <stdio.h> +#include <limits> QT_BEGIN_NAMESPACE @@ -4866,7 +4867,7 @@ void QDomElement::setAttribute(const QString& name, float value) if (!impl) return; QString x; - x.setNum(value); + x.setNum(value, 'g', 8); IMPL->setAttribute(name, x); } @@ -4880,7 +4881,7 @@ void QDomElement::setAttribute(const QString& name, double value) if (!impl) return; QString x; - x.setNum(value); + x.setNum(value, 'g', 17); IMPL->setAttribute(name, x); } @@ -5049,7 +5050,7 @@ void QDomElement::setAttributeNS(const QString nsURI, const QString& qName, doub if (!impl) return; QString x; - x.setNum(value); + x.setNum(value, 'g', 17); IMPL->setAttributeNS(nsURI, qName, x); } |