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