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| -rw-r--r-- | dist/changes-5.9.4 | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/dist/changes-5.9.4 b/dist/changes-5.9.4 new file mode 100644 index 0000000000..0bb768424f --- /dev/null +++ b/dist/changes-5.9.4 @@ -0,0 +1,183 @@ +Qt 5.9.4 is a bug-fix release. It maintains both forward and backward +compatibility (source and binary) with Qt 5.9.0 through 5.9.3. + +For more details, refer to the online documentation included in this +distribution. The documentation is also available online: + +http://doc.qt.io/qt-5/index.html + +The Qt version 5.9 series is binary compatible with the 5.8.x series. +Applications compiled for 5.8 will continue to run with 5.9. + +Some of the changes listed in this file include issue tracking numbers +corresponding to tasks in the Qt Bug Tracker: + +https://bugreports.qt.io/ + +Each of these identifiers can be entered in the bug tracker to obtain more +information about a particular change. + +**************************************************************************** +* Qt 5.9.4 Changes * +**************************************************************************** + +QtCore +------ + + - [QTBUG-64529] Fixed a compilation issue with qfloat16 if AVX2 support is + enabled in the compiler. Since all processors that support AVX2 also + support F16C, for GCC and Clang it is recommended to either add -mf16c + to your build or to use the corresponding -march= switch. + + - QCoreApplication: + * [QTBUG-58919] Fixed a crash if QCoreApplication is recreated on Windows + and the passed argv parameter is different. + + - QFileInfo: + * [QTBUG-30148] Fixed isWritable() on Windows to return whether the given + file is writable only under current privilege levels. Previously, the + result would take into account privilege elevation. + + - QObject: + * Fixed a crash that could happen if the context QObject pointer passed to + new-style connect() was null. + + - QStandardPaths: + * On Windows, it is now possible to resolve configuration paths even + without QCoreApplication created. + + - QString: + * QString::unicode(), constData() and `data() const` do not return a + NUL-terminated string. This was true before, but the documentation + claimed the opposite. + + - QVector: + * Fixed a problem when calling removeAll() on an element from the + container, if the container had more than one copy of the that element. + + - QXmlStreamWriter: + * [QTBUG-63538] Empty namespace URIs are now possible. + + - State Machine: + * [QTBUG-61463] Fixed a failed assertion that could happen when emitting a + signal from another thread. + +QtNetwork +--------- + + - QUdpSocket: + * [QTBUG-64718] Fixed a regression from Qt 5.9.3 caused by an apparent + Win32 API quirk we triggered when using readDatagram(), resulting in + an invalid QHostAddress sender address. receiveDatagram() was not + affected. + +QtPrintSupport +-------------- + + - QPrintDialog: + * [QTBUG-63933] Properly pre-select explicitly requested printer on + Unix. + +QtWidgets +--------- + + - QFileSystemModel: + * [QTBUG-46684] It is now possible to enable per-file watching by + setting the environment variable QT_FILESYSTEMMODEL_WATCH_FILES, + allowing to track for example changes in file size. + * [QTBUG-64098] Fixed column alignment issues. + * [QTBUG-62841] Fixed assert when monitoring directories. + +- QPixmapCache: + * [QTBUG-65475] Changing application palette runtime will now affect + (and invalidate) cached widget pixmaps used by the current style. + +- QTreeView: + * [QTBUG-57538] Fixed issue with drag and drop sometimes being inaccurate. + * [QTBUG-63396] Fixed issue with child indicator not drawn correctly in RTL mode. + * [QTBUG-63869] Fixed key navigation issue when using hidden items. + * [QTBUG-8376] Fixed row heights being wrong because of hidden columns. + +- QTableView: + * [QTBUG-60219] Fixed grid lines being drawn outside header. + +- QHeaderView: + * [QTBUG-53221] Fixed assert in QHeaderView because of layout changes. + * [QTBUG-65017] Fixed a font issue when using drag and drop. + * [QTBUG-56520] Fixed drawing issues in RTL mode. + * [QTBUG-41124] [QTBUG-54610] Fixed update issues. + +- QWidget: + * [QTBUG-61213] Fixed crash related to the usage of Qt::WA_WindowPropagation. + +- QPlainTextEdit: + * [QTBUG-62818] Fixed QPlainTextedit hanging because of scrollbar usage. + +- QMenu: + * [QTBUG-63576] Fixed HiDPI issue in QFusionStyle for QCheckBoxes in QMenus. + * [QTBUG-59794] Fixed HiDPI issue in QMenu when using several screens. + +- QMenuItem: + * [QTBUG-64055] Fixed drawing issue when setting a font style. + +- QAbstractButton: + * [QTBUG-53244] Fixed issue with released signal not being emmited when using + several mouse buttons at the same time. + +- QGraphicsEffect: + * [QTBUG-60231] Fixed crash when using child widgets with graphic effects. + +Third-Party Code +---------------- + + - [QTBUG-65138] Fixed glitch in attribution documentation for Freetype + licenses / Qt Gui. + +Platform Specific Changes +------------------------- + + - eglfs: + * [QTBUG-65119] Fixed crash when using cursors and multiple GL contexts. + + - iOS/tvOS: + * Qt will now take the safe area margins of the device into account when + computing layouts for QtWidgets. + + - macOS: + * [QTBUG-57487][QTBUG-54160] If you have changed the button mapping of + your Wacom tablet in System Preferences, it will be respected by Qt + applications now. To revert to the old behavior, set the environment + variable QT_MAC_TABLET_IGNORE_BUTTON_MAPPING. + + - macOS/iOS: + * [QTBUG-63476] Fixed an issue where text using one of the system theme + fonts would under certain circumstances display random glyphs. + + - INTEGRITY: + * Added mkspec for INTEGRITY Qualcomm s820 MSM8996AU + + - QNX: + * [QTBUG-64033] Fixed a build issue when using slog2 in QNX7. + + - X11 / XCB: + * [QTBUG-62224] Minimal libXi version requirement has been updated from + 1.7.4 to 1.7.5. This is because XIAllowTouchEvents is known to + deadlock with libXi 1.7.4 and earlier. When touch events are never + received, this is not an issue. Plain mouse / keyboard systems are not + affected. + +configure & build system +------------------------ + + - [QTBUG-61431][QTBUG-62521] Fixed processing of *_LIBS_{DEBUG|RELEASE}= + configure command line arguments. + - [QTBUG-63452] Fixed bogus complaints about DUMMY platform when + re-configuring a build on a different day than initially configuring it. + - Fixed logic errors in the conditions of various Qt features. + +qmake +----- + + - [QTBUG-41246][QTBUG-50896][Xcode] It is now possible to enable generation + of dSYM debug symbols for release builds. + - [iOS] Fixed compilation of asset catalogs for a generic simulator. |