145 lines
4.4 KiB
Groff
145 lines
4.4 KiB
Groff
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Qt 5.9.3 is a bug-fix release. It maintains both forward and backward
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compatibility (source and binary) with Qt 5.9.0 through 5.9.2.
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For more details, refer to the online documentation included in this
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distribution. The documentation is also available online:
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http://doc.qt.io/qt-5/index.html
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The Qt version 5.9 series is binary compatible with the 5.8.x series.
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Applications compiled for 5.8 will continue to run with 5.9.
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Some of the changes listed in this file include issue tracking numbers
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corresponding to tasks in the Qt Bug Tracker:
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https://bugreports.qt.io/
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Each of these identifiers can be entered in the bug tracker to obtain more
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information about a particular change.
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****************************************************************************
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* Qt 5.9.3 Changes *
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****************************************************************************
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QtCore
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------
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- QFileSystemWatcher:
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* [QTBUG-64171] Fixed a bug that would cause the application to crash if
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QFileSystemWatcher was created in an auxiliary thread on Windows.
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- QStorageInfo:
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* [QTBUG-61420] Fixed decoding of volume labels containing certain
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uncommon characters on Linux.
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- QThreadPool:
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* Improved performance with large amount of QRunnable items.
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QtGui
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------
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- [QTBUG-64239] Fixed memory corruption on scaled emojis.
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- [QTBUG-63846] Fixed dragging inside a modal window when a
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QShapedPixmapWindow is used.
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- [QTBUG-61777] Fixed painting of zero-length lines with scaling.
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- [QTBUG-61244] Fixed centering of some items in layouts.
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- [QTBUG-63168] Fixed a crash when reparenting QWindowContainer.
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QtNetwork
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---------
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- QHostAddress:
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* [QTBUG-63764] Fixed a problem in QHostAddress not detaching in its
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setters and thus spoiling shared data.
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- QNetworkAccessManager:
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* [QTBUG-63075] Added support for HTTP status 308.
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* [QTBUG-61300] Fixed a problem with mixing headers from different
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responses.
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* [QTBUG-63471] Fixed redirects support in HTTP/2 protocol handler.
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* [QTBUG-63313] Fixed cookies received during a redirect not being
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applied in the redirect.
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* [QTBUG-63142] Fixed HTTP method always being changed to GET when
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redirected with 307 and 308.
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- QNetworkCookieJar:
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* Fixed cookies with a root path ("/") not matching an empty path ("").
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QtSql
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------
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- PostgreSQL:
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* Fixed handling of binary data for PostgreSQL 9.x and later
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* Fixed detection of PostgreSQL 9.x and later
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- OCI:
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* [QTBUG-57765] Fixed a bug that would see some cached results returned
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when issuing a forward only query
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QtWidgets
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---------
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- QAction:
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* [QTBUG-62006] Ensured setData() does not emit changed() if no change
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happened.
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- QDockWidget:
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* [QTBUG-63526] Fixed an issue in QDockWidgets where the widget would
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not resize despite showing a resize cursor.
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- QHeaderView:
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* [QTBUG-54601] Fixed resizing when hidden sections were involved.
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* [QTBUG-64036] Ensured maximumSectionSize property is honored during
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resizeSections().
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- QListView:
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* [QTBUG-45427] Fixed the laying out of a QListView in a grid layout
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after the dataChanged() signal is emitted.
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- QMenuBar
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* [QTBUG-34160] Fixed a problem with adding the same QAction to more than
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one menu.
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- QWidget
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* [QTBUG-56860] Fixed widget losing focus after showing menu second time.
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- QWizard:
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* [QTBUG-46894] Fixed the shortcut for the Next button on Windows.
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Platform-specific changes
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-------------------------
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- Cocoa:
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* optimize backingstore flush on 10-bit displays
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* [QTBUG-57076] [QTBUG-63712] Attach menu items when updating the menubar
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* [QTBUG-63444] Toggle titlebar transparency to support unified toolbar
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- iOS:
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* [QTBUG-57428][QTBUG-63660] add support for adding mimetypes other than text
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on the clipboard
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- Windows:
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* [QTBUG-63654] Windows font database: Remove clamping of default font size
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- X11:
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* [QTBUG-48034] Don't misdetect certain trackballs as tablets
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* [QTBUG-62840] Fix crash on X servers with BGR888 display
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Third-Party Code
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----------------
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- Improved documentation about Freetype 2 licenses.
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- Updated Sqlite to fix CVE-2017-10989.
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- Updated bundled libpng to version 1.6.34.
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Tools
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-----
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* qmake:
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- [QTBUG-63409] Fixed a build error with MSVC when concrt.h was included
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while exceptions are disabled.
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- [QTBUG-62985] Fixed a bug that caused the accidental creation of files
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called "NUL" when using MinGW.
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