Commit Graph

40939 Commits

Author SHA1 Message Date
Milla Pohjanheimo
b5677bc6da Add binary compatibility files for Qt5.13.0 for QtBase
Binary compatibility files added.

Change-Id: If013647f17ade6a51e9f8678252b373d8f51d010
Reviewed-by: David Faure <david.faure@kdab.com>
2019-08-14 10:29:38 +03:00
Lorn Potter
7a67a78d05 wasm: remove clamp mode for WASM_OBJECT_FILES builds
Change-Id: I2ddda7423c6546ab287111485da9c145ce7d31ea
Fixes: QTBUG-76771
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2019-08-14 14:38:26 +10:00
Yuhang Zhao
afb5746e62 Enable /OPT:REF explicitly for MSVC
/OPT:REF is enabled for release builds for MSVC by default,
however, clang-cl may not enable it without this flag,
add it to MSVC's mkspec so that all compilers based on MSVC
can benefit from it as well.

Change-Id: Ia80c20a8510cfa1e4687e39104ce99b37a2aa13f
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2019-08-14 07:22:28 +08:00
Timur Pocheptsov
63abcfcade Make our connection-level window half of a possible maximum
Some servers seem to be unable to properly calculate our window size
from a delta we send via WINDOW_UPDATE frame immediately after our
client preface and the SETTINGS frame. The remote replies with a
GOAWAY frame blaming flow control error. Guessing what's this
magic number they use seems to be not feasible, we now use a
half of what we had before.

Fixes: QTBUG-77308
Change-Id: I41dacfd25a395a27003f330d01b6d8d60b8f407c
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2019-08-14 00:01:22 +02:00
Friedemann Kleint
ecb6327762 QTestLib: Introduce initMain() to run in main before qApp exists
When running Qt autotests on a developer machine with a high
resolution, failures occur due to either some widget becoming too
small, some rounding fuzz appearing when Qt High DPI scaling is active,
or some test taking screenshots failing to deal with device pixel
ratios != 1 in the obtained pixmaps.

It is not feasible to adapt all tests to pass on high resolution
monitors in both modes (Qt High DPI scaling enabled/disabled). It
should be possible to specify the High DPI setting per test.

Previously, it was not possible to set the Qt High DPI scaling
attributes since they must be applied before QApplication
instantiation.

Enable this by checking for the presence of a static void initMain()
function on the test object and invoking it before QApplication
instantiation.

Prototypically use it in tst_qtimer and to turn off High DPI scaling for
tst_QGL.

[ChangeLog][QtTestLib] It is now possible to perform static
initialization before QApplication instantiation by implementing a
initMain() function in the test class.

Change-Id: Idec0134b189710a14c41a451fa8445bc0c5b1cf3
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2019-08-13 19:07:05 +02:00
Christian Ehrlicher
de26ea6a7f QTree/TableView: allow to reset the sort order to natural sorting
QTreeView allowed to set the sort column to -1 which shows the data in
it's natural order (when the model supports it). This functionality was
removed during the porting away from the deprecated sortByColumn(int)
functionality done in d0f909f8db
Readd the functionality and also allow it for QTableView.

Fixes: QTBUG-77419
Change-Id: I96b0c09ab9da36ca0a9de58fe0f37e2c56b1d51b
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
Reviewed-by: David Faure <david.faure@kdab.com>
2019-08-13 18:22:14 +02:00
Laszlo Agocs
02ae522f54 eglfs: Drop annoying warnings without drm atomic
No point in warning on every application startup that framebuffer size
setting is not available. Just ignore it then.

Change-Id: Id36ff0ab9560b99cc3f2d56a4ee51455cfa43cb7
Reviewed-by: Johan Helsing <johan.helsing@qt.io>
2019-08-13 17:30:26 +02:00
Michael Brüning
5e0c98558c Remove extra semicolon from QConcatenable<const char16_t *>::size
Reduces the number of warnings when building a bit.

Change-Id: I18e9a95a211736f18876405ba3d866f704e4dbe0
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2019-08-13 15:26:25 +00:00
Friedemann Kleint
9cae146c42 QFileInfoGatherer: Make it possible to turn off file watching
Add a boolean watch property and delay-create the file system watcher
in watchPaths(). De-inline the watchedFiles(), watchedDirectories(),
watchPaths(), unwatchPaths() helpers and a check for the watcher.

Task-number: QTBUG-76493
Change-Id: Ie02ac496c8c0246be62bc67ff7e0fcdb990b5ca6
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2019-08-13 17:26:22 +02:00
Vitaly Fanaskov
e8c7124768 Introduce QSignalSpy constructor allows to spy on a meta method
This functionality is especially convenient if meta-object system is
heavily used in a test. For example, if you need to test a bunch of
signals based on their names and/or argument types.

Change-Id: I09a4ecbbd3d0859b5fd466d9dde7679804eb7614
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2019-08-13 17:26:18 +02:00
Allan Sandfeld Jensen
c29a136804 Fix tst_QImageReader::saveColorSpace
After comparing colorspaces was remove from QImage equality, the test
was no longer testing what it was supposed to.

Change-Id: Ie7ee8ac2f488ea4254086cbb91a2662dc729e80b
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2019-08-13 17:26:15 +02:00
Marc Mutz
19b52e7c1d tst_QFormLayout: use QAutoPointer to simplify test and avoid leak
... in case of a test failure. QAutoPointer is private API, but here we can use it.

Change-Id: I45b734385cd13fdea95d0100f2d8152f969612f9
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
2019-08-13 17:26:11 +02:00
Marc Mutz
743fdd3fe7 QTextCodec: port to QRecursiveMutex
Write a local mutex locker for DRY. Use qt_unique_lock(Mutex*) because
we do not intend to add a QRecursiveMutexLocker and by Qt 6, the
current work-around where QMutexLocker works for QRecursiveMutex, too,
will be gone.

Could have used qt_scoped_lock, because no premature unlock() calls
are present, but it turns out the code attempts to take the mutex
after it's destroyed by Q_GLOBAL_STATIC, so we need QMutexLocker
compat, thus qt_unique_lock(Mutex*) instead of qt_scoped_lock(Mutex&).

Need to use decltype and using because auto doesn't work for NSDMs.

Change-Id: I8b0f8a3067f0a412279d075cb959105e485789cd
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2019-08-13 17:26:07 +02:00
Marc Mutz
730893c123 QResource: port from QMutexLocker to qt_scoped_lock
Change-Id: I483e4765ef83d13e81bb830c9f48421410c5718b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-08-13 17:26:04 +02:00
Albert Astals Cid
fdffa035ba Unix: Disable complex page ranges widget when printing to pdf
It doesn't work since it relies on cups to do the heavy lifting and cups
is not used when printing to PDF

Task-number: QTBUG-77351
Change-Id: I1bdda58b50112b9bb3d7991f3cfd860d6b4f4fc4
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2019-08-13 15:34:37 +02:00
Edward Welbourne
0b984e141b Bound the scope of QTRY_LOOP_IMPL()'s local variable
QTRY_IMPL() exercises QTRY_LOOP_IMPL() twice, once directly, the
second time via QTRY_TIMEOUT_DEBUG_IMPL(); and QTRY_LOOP_IMPL()
deliberately doesn't bound its scope (e.g. with the canonical
do{...}while(0) trick) so that the latter can access its local
variable. Unfortunately, this means the local's declaration in the
second use of QTRY_LOOP_IMPL() shadows the first. So enclose the first
in braces to bound the scope.

Fixes: QTBUG-77297
Change-Id: I849bfe0b8abfb517ed3e783abf86c602163db137
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2019-08-13 11:51:10 +02:00
Vitaly Fanaskov
94a3f3a037 QSignalSpy: Extract object validation to a separate method
Change-Id: I167a01257cfdb679cb81861bfae26d8fa40f8c27
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2019-08-13 08:38:25 +00:00
Vitaly Fanaskov
51567cbe21 QSignalSpy: Extract meta signal validation to the separate method
Change-Id: I37a74ea4487a437646815d3117ec8b0fd7073205
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2019-08-13 08:37:56 +00:00
Vitaly Fanaskov
25354bd01a QSignalSpy: Extract connection functionality into a separate method
Change-Id: Ie6406c79b070cba715250711578cd3d80c089559
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2019-08-13 08:36:41 +00:00
Friedemann Kleint
9dc594b2bf QNetworkConnectionMonitor: Fix compilation with older Windows Kits
Remove "final" since it has problems with 10.0.15063.0:

qnetconmonitor_win.cpp
C:\Program Files (x86)\Windows Kits\10\include\10.0.15063.0\winrt\wrl/client.h(61): error C3246: 'Microsoft::WRL::Details::RemoveIUnknownBase<T>': cannot inherit from 'QNetworkConnectionEvents' as it has been declared as 'final'
        with
        [
            T=QNetworkConnectionEvents
        ]
kernel\qnetconmonitor_win.cpp(102): note: see declaration of 'QNetworkConnectionEvents'
kernel\qnetconmonitor_win.cpp(373): note: see reference to class template instantiation 'Microsoft::WRL::Details::RemoveIUnknownBase<T>' being compiled
        with
        [
            T=QNetworkConnectionEvents
        ]
C:\Program Files (x86)\Windows Kits\10\include\10.0.15063.0\winrt\wrl/client.h(61): error C3246: 'Microsoft::WRL::Details::RemoveIUnknownBase<T>': cannot inherit from 'QNetworkListManagerEvents' as it has been declared as 'final'
        with
        [
            T=QNetworkListManagerEvents
        ]
kernel\qnetconmonitor_win.cpp(468): note: see declaration of 'QNetworkListManagerEvents'
kernel\qnetconmonitor_win.cpp(650): note: see reference to class template instantiation 'Microsoft::WRL::Details::RemoveIUnknownBase<T>' being compiled
        with
        [
            T=QNetworkListManagerEvents
        ]

Change-Id: Ia35545b65acaebea3fcff194884be8a156974123
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2019-08-13 10:32:04 +02:00
Liang Qi
275ad4ce4c Merge "Merge remote-tracking branch 'origin/5.13' into dev" 2019-08-13 10:20:13 +02:00
Liang Qi
1dade1bd8a Merge remote-tracking branch 'origin/5.13' into dev
Conflicts:
	mkspecs/win32-clang-msvc/qmake.conf
	src/corelib/tools/qlist.h
	src/gui/painting/qcompositionfunctions.cpp
	src/gui/painting/qtriangulator_p.h
	src/gui/text/qfontengine_p.h
	src/network/kernel/qhostinfo_p.h
	src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp

Done-With: Allan Sandfeld Jensen <allan.jensen@qt.io>
Change-Id: Ib8a0308cf77224c4fbdcf56778fdac4a43e37798
2019-08-13 09:46:17 +02:00
Joerg Bornemann
42d32e468a Determine dependencies of Windows resource files
Windows resource files support a subset of C preprocessor directives.
Among others they can have #include directives.

Use QMake's own scanner to retrieve the files that are included by a
Windows resource file and add them to its dependencies.

For the test case the TestCompiler class had to be extended:
runCommand is now public, and commandOutput is less peculiar.

Fixes: QTBUG-3859
Change-Id: I138703352c37c98297c0574a9a440510c1c494b8
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2019-08-13 09:38:46 +02:00
Volker Krause
3d29f2198f Add Q_ENUM for QCompleter enums
This is necessary in order to use the properties of QCompleter that use
these enums.

Change-Id: I9f7edfc1137f200810b6bc98d27709695f37de5d
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2019-08-13 08:44:40 +02:00
Lars Knoll
00076a2695 Don't insert items into the wrong row
This happened to work by chance, as QList::insert() would
gracefully handle out of bounds insertions.

Change-Id: I7ee1e645ed9a538946a509957ce5155641ffea1d
Reviewed-by: David Faure <david.faure@kdab.com>
2019-08-13 07:34:00 +01:00
Lars Knoll
b68dbdd009 Fix return value
The method actually returns a boolean.

Change-Id: I5887ad23e19be9a9c87c7858d81891378fd23cc9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2019-08-13 07:33:21 +01:00
Lars Knoll
965a5cc5ad Inline QMetaObjectPrivate::signalOffset()
This saves one more function call in activate().

                       before          after
string based connect:  2436            2380
pointer based connect: 3265            3160
not connected:          400             307
disconnected:           489             404
5 slots connected:     4515            4522

Change-Id: I4789c7400497c2aa08886ea964af5e5e4703eeab
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2019-08-13 07:32:33 +01:00
Friedemann Kleint
cc3918abbc RHI/Windows: Fix launching of MSVC binaries on Windows 7
Dynamically resolve CreateDXGIFactory2() which is not present
on the platform.

Task-number: QTBUG-76845
Change-Id: I4d15d72633544a8c11d2b78c8736cd20a2afdff1
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2019-08-13 08:19:10 +02:00
Thiago Macieira
7922cd5272 QChar: add FormFeed (FF) special character
[ChangeLog][QtCore][QChar] Added FormFeed (FF) special character.

Fixes: QTBUG-77089
Change-Id: I1024ee42da0c4323953afffd15b245a508f545f0
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2019-08-12 22:06:39 -07:00
Marc Mutz
09b0038513 Short live qt_unique_lock/qt_scoped_lock! (until C++17)
Now that QRecursiveMutex is getting split off of QMutex, QMutexLocker
will stop working on QRecursiveMutex once the split has been finalized
in Qt 6.

Even today, QMutexLocker contains casts from QBasicMutex to QMutex
that some reviewers are uncomfortable with. One way to carry
QMutexLocker forward is to template it on the mutex type, possibly
with aliases like QBasicMutexLocker and QRecursiveMutexLocker. C++17
code would then not require a port, thanks to CTAD.

But we have the problem now, and we can't template QMutexLocker in Qt 5.

The alternative is to look at std and realize that they have surpassed
QMutexLocker in expressiveness already. A scoped_lock cannot be
unlocked again, a unique_lock can be moved around. QMutexLocker
doesn't do either. The only "problem" is that the std lock classes are
already templates, but we can't, yet, rely on C++17 CTAD to make them
look as if they weren't.

So, prepare for a future with C++17 CTAD by writing factory functions,
qt_scoped_lock and qt_unique_lock, which will later port mechanically
to their C++17 equivalents (mostly).

The functions are added to a new private qlocking_p.h becauee we don't
want to make them public. These are for use in Qt's own implementation,
or for users that don't care about compatibility and will not mind them
to be removed once we depend on C++17. Originally, I planned to use
qmutex_p.h instead, but that header is not self-contained and causes
build errors when we started to include it into libraries other than
QtCore.

Regarding the return value of qt_scoped_lock: Ideally, we'd like to
return a std::scoped_lock, but two things stand in the way: First,
scoped_lock was only added in C++17 (we fall back to lock_guard if
scoped_lock is not available). Second, returning one from a function
requires C++17 guaranteed copy elision, because neither scoped_lock
not lock_guard have a copy ctor. In order for code not to come to
depend on a particular lock class, we return any of lock_guard,
unique_lock or scoped_guard, depending on what the compiler supports,
and therefore wrap the functions in the unnamed namespace to avoid
running into ODR if (private) headers are used from different projects
(autotests, e.g.). By the time we can drop them, however, qt_*_lock
will be semantically 100% identical to their replacements.

Port some initial users.

Change-Id: I2a208ef2a4a533ee8e675812273986460e6b4d00
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-08-13 05:05:59 +00:00
Alessandro Portale
fb703aea69 Docs: Fix the snippet lookup for QFileDialog::getOpenFileContent
src_gui_dialogs_qfiledialog.cpp had two snippets labeled "14". This
change bumps one of them to "15" and fixes the the snippet lookup for
QFileDialog::getOpenFileContent accordingly.

Also, fix two typos:
"QSting" -> "QString" and "contents has" -> "contents have".

Change-Id: Ic018c23b6ca585f30c116b8a6eb29293560c7a35
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2019-08-12 19:51:51 +00:00
Liang Qi
41f77a6179 Merge "Merge remote-tracking branch 'origin/5.12' into 5.13" 2019-08-12 19:40:48 +02:00
Allan Sandfeld Jensen
d45908e242 Support missing white-space:pre-line CSS
A mode that only preserves new lines.

Change-Id: I612347b181c6e6c41dfae0cf60b22a662cba1b7e
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2019-08-12 17:24:05 +01:00
Alexandru Croitor
a1609d1603 CMake: Add documentation for qt5_import_plugins()
Task-number: QTBUG-38913
Change-Id: If4a51e695864ab658fb5223fd8c2162b14a267c8
Reviewed-by: Kavindra Palaraja <kpalaraja@luxoft.com>
2019-08-12 18:24:02 +02:00
Kyle Edwards
63d9cd17d0 CMake: Add support for auto-importing plugins in CMake
This commit adds transitive dependencies to the plugins, so that a
sane set of default plugins get auto-imported when linking against a
module. It also provides a new function, qt5_import_plugins(), which
allows you to override the set of plugins that get imported. The decision
of whether or not to import a specific plugin is based on several custom
target properties and a very clever generator expression.

Note that this change only imports plugins on static Qt builds. It
does nothing on shared Qt builds, as the shared libraries already have
their own plugin import mechanism.

[ChangeLog][CMake] Added ability to auto-import non-qml plugins on
CMake builds

Task-number: QTBUG-38913
Task-number: QTBUG-76562
Change-Id: I2d6c8908b521cf6ba1ebbbc33a87cb7ddd9935cf
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-08-12 18:23:58 +02:00
Alexandru Croitor
ef74730a59 CMake: Prevent creation of library target when it already exists
When doing plugin auto-importing as part of a Qt static build, it can
happen that the same module FooConfig.cmake file is loaded twice.
Make sure not to create the same target twice if it was already
created previously.

Task-number: QTBUG-38913
Change-Id: I734c83ff3c0bb9e3ee9bff37971209c57abaa2b9
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2019-08-12 18:23:54 +02:00
Joerg Bornemann
7f4f346e51 Fix escaping of < and > in QMake's XML generator
Having those characters in QMAKE_EXTRA_COMPILERS broke the generated
VS project file. They must be replaced by XML entities.

Fixes: QTBUG-1935
Change-Id: Iff1edbeabec4cedef777071682412970b7769f19
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2019-08-12 14:46:20 +02:00
Liang Qi
44c393f9b6 Merge remote-tracking branch 'origin/5.12' into 5.13
Conflicts:
	config.tests/arch/write_info.pri
		Repair architecture config test for the WASM_OBJECT_FILES=1 build mode
	configure.pri
	tests/auto/gui/text/qtextdocument/tst_qtextdocument.cpp

Done-With: Jörg Bornemann <joerg.bornemann@qt.io>
Change-Id: I9e12088356eb5bc65b53211cd7a8e330cccd1bb4
2019-08-12 13:23:11 +02:00
Joerg Bornemann
50e496bd3a Do not use QList<QMakeLocalFileName>
QMakeLocalFileName is not suitable for QList. Use QVector instead.

Change-Id: I5a3c4c8da14c0a920b5a57cba148ad68ac0f85a2
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2019-08-12 08:05:14 +02:00
Joerg Bornemann
e66f247ccf Doc: Extend QMake's documentation of RC_FILE and RES_FILE
RC_FILE is not an internal variable that "rarely needs to be
modified". Mention that it's about Windows resources and link to the
corresponding section.

RES_FILE: Add link to RC_FILE and the more general section. Also
rephrase "compiled Windows resource file" to "Windows resource
compiler's output file" which is more precise.

Fixes: QTBUG-8709
Change-Id: I19c61e6a9505d45fc13fefbcd0ba9441191aa42e
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
Reviewed-by: Kavindra Palaraja <kpalaraja@luxoft.com>
2019-08-12 08:04:39 +02:00
Samuel Gaist
08f0db4a72 doc: Fix QImage Format_RGBX64 documentation
The current explanation refers to itself rather than Format_RGBA64.
This patch fixes that.

Change-Id: Idc4c44ca71813ea2bdddba0c936f772cb7091ca8
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com>
2019-08-11 22:31:14 +02:00
Morten Johan Sørvig
fcc5323a08 Make test less dependent on moving the cursor
The sendMouseMove() function calls QTest::mouseMove(),
which again calls QCursor::setPos() to move the cursor.
It then creates and sends a MouseMove event, using
the constructor which picks up the global position
by calling QCursor::pos().

On macOS 10.14, QCursor::setPos() may silently fail
if the user does not grant the application permission
to move the cursor (via a dialog). As result of this
the mouse move event gets an incorrect global position.

Provide the global position directly when creating
the event to make sure it gets the correct value.

Task-number: QTBUG-75786
Change-Id: I3e8df450fea802783a3d1dbe471753f502b42de3
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2019-08-11 12:01:54 +02:00
Morten Johan Sørvig
9bcbba36c7 QWizard: Account for missing background image on macOS 10.14+
We were loading “Background.png” from the KeyboardSetupAssistant
app bundle. As of macOS 10.14 that image is no longer
there.

Adjust auto tests and document the behavior.

Change-Id: Icb4dd73b3fa88927e87bb86db2bc9f7b4a8094f7
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2019-08-11 10:01:46 +00:00
Morten Johan Sørvig
3729695cc9 macOS: Don’t show hidden windows while z-ordering
Calling [NSWindow orderBack] will make the window visible
again, and will e.g. bring back closed menus on application
modality changes.

Fixes: QTBUG-77281
Change-Id: I2f89b852ea9f8ab34c709cec96d93fe305984fb9
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2019-08-11 10:01:36 +00:00
Morten Johan Sørvig
5d7f113320 Add nullptr guard to QHighDScaling::scaleAndOrigin(QPlatformScreen *)
Commit b6ded193 added an unconditional dereference
of the platformScreen pointer, for calls where nativePostion
is non-nullptr.

Change-Id: I4a6fbbd0337f91d4fcb76c17b4dc60e1b9ad10ed
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2019-08-11 12:01:26 +02:00
Thiago Macieira
ffc2d57223 QList: fix some integer cast warnings from 64- to 32-bit
Not tested because we're not promising to fix them all. Just those two
that were reported.

Fixes: QTBUG-77391
Change-Id: Iec9c051acd73484c8d94fffd15b91f5e6348635d
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2019-08-10 17:10:47 -07:00
Thiago Macieira
a08ac1986d Fix integer overflow in QCryptographicHash's SHA-3 support
Because 256 MB * 8 = 2 Gbit, but length*8 is a signed integer overflow,
hence UB.

Can't really autotest this. Not all systems where we're going to test
can allocate 256 MB of RAM.

[ChangeLog][QtCore][QCryptographicHash] Fixed a bug that caused the
SHA-3 and Keccak algorithms to crash if passed 256 MB of data or more.

Fixes: QTBUG-77362
Change-Id: Iec9c051acd73484c8d94fffd15b91f4b1450f5d7
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2019-08-10 17:09:18 -07:00
Marc Mutz
c58ca4256d Deprecate QStringViewLiteral
As a macro, we can't directly deprecate it, but need to make it call
something deprecated. That is a new ctor with a new enum type
added. The type might be useful for other such ventures, so put it
into qglobal.h

Remove the QT_NO_UNICODE_LITERAL protection, as it's always false
these days, and QT_UNICODE_LITERAL is unconditionally #defined a 20
lines above.

[ChangeLog][QtCore][QStringView] Deprecated the (undocumented)
QStringViewLiteral macro. Just use u"" or QStringView(u"") instead.

Change-Id: I9141320225037e1bc6b7f920bf01a9d0144fdac2
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2019-08-10 22:13:49 +02:00
Volker Hilsheimer
b7d073e990 Refactor memory allocation for arguments of QMetaCallEvents
There are two cases:

In a BlockingQueuedConnection, QMetaCallEvent doesn't allocate memory
and instead passes already existing pointers through. A QSemaphore
is used to serialize data access between threads. So the constructor
taking a QSemaphore can be simplified to only accept an existing arg
array.

In a QueuedConnection, QMetaCallEvent needs to make deep copies of
the arguments, and memory needs to be allocated based on the number
of arguments. The previous code put the burden of memory allocation
on the code generating the event, while the memory was free'd by
~QMetaCallEvent. Instead, make it QMetaCallEvent's responsibility
to allocate and free the memory as needed, and adjust the code
generating QMetaCallEvents.

We can allocate the memory for types and pointers to arguments in a
single block, starting with the space for the array of void*, followed
by the space for the array of integers to avoid byte alignment issues.
By pre-allocating the space that's needed by three arguments, we can
avoid all mallocs for the majority of QMetaCallEvents.

Until this change has propagated through qt5.git, we need to keep the
old API that is still used by QtDeclarative around. Once QtDeclarative
has migrated to the new API, it can be removed.

Change-Id: Id7359ffc14897237ea9672dabae9ef199a821907
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-08-10 22:04:11 +02:00
Joerg Bornemann
e75aed1a96 Warn about conflicting DESTDIR/TARGET combination in debug_and_release
If a project has DESTDIR and TARGET set to fixed values, then the
target paths conflict when doing debug_and_release builds.

With this change we're detecting this situation and yield a warning.

Fixes: QTBUG-2736
Change-Id: Ib163db3463322792ab9fa5b997285ac9fc9819ab
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2019-08-09 10:29:28 +02:00