Commit Graph

14162 Commits

Author SHA1 Message Date
Ahmad Samir
22a8335d68 selftests: tst_sleep, don't start timer twice
Typo from a previous commit.

Change-Id: I88cd5c4497d17393615a390428134fd1c710e1f8
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-30 02:24:54 +03:00
Ahmad Samir
c580a7b0fa QTest: add qSleep(std::chrono::milliseconds) overload
Using chrono means one can write 10s instead of 10'000.

[ChangeLog][QTest] Added qSleep(std::chrono::milliseconds) overload.

Change-Id: Iac1b12a3fc3f692b557e2d459e6f3bc565f20e93
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-30 02:24:53 +03:00
Tor Arne Vestbø
1f70c073d4 QMessageBox: Respect clients overriding QDialog::done()
As a result of d8bbb5ee0e, we
were no longer calling QDialog::done(), which users may have
overridden.

We now pull out the dialog code to determine whether to
emit accepted/rejected directly in done(), so that we
can go back to calling QDialog::done().

Pick-to: 6.6 6.5
Change-Id: Ie08270123d61d9010acd8c989b66986f71960ad0
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-29 18:49:46 +02:00
Ahmad Samir
728b991b93 Suppress a couple of GCC warnings
They're already suppressed for clang.

-Wself-move was added in GCC 13.1, the CI still doesn't have that so
wrap it in an "#if Q_CC_GNU >= 1301".

Change-Id: I5c2ec78a5003485261b4e3125f85c5b78dd0db22
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-29 15:19:52 +00:00
Eskil Abrahamsen Blomfeldt
17f8e2c441 API update: Don't expose QHash storage in API
To maintain flexibility in how we store the features, we
introduce accessors through indirection rather than accessing
the property directly.

Made as response to API review.

Pick-to: 6.6
Change-Id: I3e5d4ddabe93f67796af4626fddefe028ded9888
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Lars Knoll <lars@knoll.priv.no>
2023-06-29 16:04:34 +02:00
Marc Mutz
3bc3b8d69a tst_QXmlStream: remove unneeded _ba UDLs
... and collapse adjacent C string literals.

Both QStringBuilder and non-QStringBuilder builds have no problem
resolving an operator+ for char[] and QByteArray, so there's no need
to turn the char[] into a QByteArray using the _ba UDL first.

It just causes pain because not all active branches support this UDL,
so remove, to bring this code in line with what the cherry-picks to
6.2 and 5.15 must needs had to use.

Amends 6326bec46a.

Pick-to: 6.6 6.5 6.5.2
Change-Id: Id3d61483729c51c82f58b826efcc8fc7960c3ccd
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Ahmad Samir <a.samirh78@gmail.com>
2023-06-29 12:49:14 +00:00
Thiago Macieira
bd32c7d705 QProcess/Unix: block all Unix signals between vfork() and exec()
This is similar to and extends the prevention of thread cancellation
introduced by commit ba05af82d3. This
prevents the situation in which a signal gets delivered (usually because
of a crash) and the parent process' handler is run, doing things it
shouldn't between vfork() and execve().

Most C libraries (all that I've investigated) unblock SIGABRT on
abort(), so this doesn't affect them. Likewise, on most OSes, crashes
ignore the signal block and terminate the application -- Darwin appears
to be an exception, but vfork() is not enabled there. Both situations
are tested by terminateInChildProcessModifier().

Task-number: QTBUG-113822
Change-Id: Ib5ce7a497e034ebabb2cfffd17628ca33969b7af
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-28 00:16:31 -07:00
Ahmad Samir
3a9526468c Handle a couple of GCC 13 warnings about dangling references
There are two temporaries, reply.arguments() returns a temporary QList
and list.at(0) returns a temporary reference to the first element. The
local reference variable would only extend the lifetime of the temporary
object it's bound to, list.at(0), but not the temporary list itself.
Even though this a false positive in this case because QList is
implicilty shared, the compiler can't tell the difference and the fix is
simple.

tests/auto/dbus/qdbusabstractadaptor/tst_qdbusabstractadaptor.cpp:1845:21:
warning: possibly dangling reference to a temporary
[-Wdangling-reference]
 1845 |     const QVariant &retval = reply.arguments().at(0);
      |                     ^~~~~~
tests/auto/dbus/qdbusabstractadaptor/tst_qdbusabstractadaptor.cpp:1845:50:
note: the temporary was destroyed at the end of the full expression
‘QDBusMessage::arguments() const().QList<QVariant>::at(0)’
 1845 |     const QVariant &retval = reply.arguments().at(0);
      |                              ~~~~~~~~~~~~~~~~~~~~^~~

Pick-to: 6.6 6.5 5.15
Change-Id: I03d54b56769cbd0f9f1165e4679ec4947267181a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-28 01:09:58 +03:00
Marc Mutz
70a7a695fd tst_QFutureSynchronizer: describe how setFutureAliasingExistingMember() works
So no-one 'fixes' the test by pinning synchronizer.futures() into a
named variable or collapsing the two lines into one. Both would break
the premiss of the test.

Amends e8dcbaaaf6.

Pick-to: 6.6 6.5 6.2
Change-Id: I7a98c382a7db0bf3ff369dcaf61af0942796d6a3
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-06-28 01:09:58 +03:00
Ahmad Samir
6326bec46a QXmlStreamReader: make fastScanName() indicate parsing status to callers
This fixes a crash while parsing an XML file with garbage data, the file
starts with '<' then garbage data:
- The loop in the parse() keeps iterating until it hits "case 262:",
  which calls fastScanName()
- fastScanName() iterates over the text buffer scanning for the
  attribute name (e.g. "xml:lang"), until it finds ':'
- Consider a Value val, fastScanName() is called on it, it would set
  val.prefix to a number > val.len, then it would hit the 4096 condition
  and return (returned 0, now it returns the equivalent of
  std::null_opt), which means that val.len doesn't get modified, making
  it smaller than val.prefix
- The code would try constructing an XmlStringRef with negative length,
  which would hit an assert in one of QStringView's constructors

Add an assert to the XmlStringRef constructor.

Add unittest based on the file from the bug report.

Later on I will replace FastScanNameResult with std::optional<qsizetype>
(std::optional is C++17, which isn't required by Qt 5.15, and we want to
backport this fix).

Credit to OSS-Fuzz.

Fixes: QTBUG-109781
Fixes: QTBUG-114829
Pick-to: 6.6 6.5 6.2 5.15
Change-Id: I455a5eeb47870c2ac9ffd0cbcdcd99c1ae2dd374
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2023-06-28 00:11:21 +03:00
Liang Qi
d1f3ffc80b tests: skip tst_QWindow::enterLeaveOnWindowShowHide() on Wayland
This amends 79ac430537.

Pick-to: 6.6
Change-Id: Id68daff20de11361a1bb20071266e8adafe5e9c4
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-06-27 19:52:17 +02:00
Ahmad Samir
8ace5b26aa QTest: port qSleep() to std::this_thread::sleep_for
As requested in code review. Big improvement, code-wise.

tst_Sleep::wait() was failing on the CI, so be more accurate by using
QElapsedTimer::durationElapsed(), which returns nanoseconds.

Pick-to: 6.6
Change-Id: I5bed6d6bd768adfdecab2475e6cbe245c20aabd7
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-27 20:29:49 +03:00
Inho Lee
8191be512d Add a test case for an invalid min/max size pair
Task-number: QTBUG-113233
Pick-to: 6.6 6.5
Change-Id: Iad3f2f5d98637dbbe2ad6b23027ffdd942fb05d3
Reviewed-by: Liang Qi <liang.qi@qt.io>
2023-06-27 16:36:06 +00:00
Michael Klein
69de333e1f QNetworkReply: Propagate proxy errors properly
Map QNetworkError::HostNotFoundError and QNetworkError::ConnectionRefusedError
 to ProxyNotFoundError resp. ProxyConnectionRefusedError when it originated
from the communication with the proxy server.

Fixes: QTBUG-68821
Pick-to: 6.5 6.6
Change-Id: I21b91f2667ba0cd329d4ece1fe543472cdab2d22
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-06-27 17:12:31 +02:00
Richard Moe Gustavsen
d74235db5d tst_qcombobox: skip popupPositionAfterStyleChange on QEMU
The test turns out to be flaky on QEMU.

Fixes: QTBUG-114760
Pick-to: 6.6 6.5
Change-Id: I264f79e9a056e82d4e6735e6ead0710ddabd8eba
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-27 13:58:55 +02:00
Ahmad Samir
543ae6e6a4 QStorageInfo/Linux: use readAll() with /proc/self/mountinfo
This minimizes any multi-threading / file-locking issues as the file is
closed once the contents are read.

This change assumes /proc/self/mountinfo is available on Linux systems,
and doesn't fallback to setmntent(). It's been around since at least
Linux Kernel 2.4.0.

This requires exporting qstrntoll() for the unittests (using
QT_AUTOTEST_EXPORT and wrapping the those unittests in "#ifdef
QT_BUILD_INTERNAL"), otherwise linking fails.

Fixes: QTBUG-77059
Change-Id: I0363258a9979ea6dadfe5e36c02534ffbd3386c5
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-06-27 02:28:21 +03:00
Thiago Macieira
7d0431bb8b tst_QFile: remove the timer in unixPipe and socketPair
We were basically timing the qSleep, which is pointless. We don't need
to verify that qSleep(X) spends at least X time. Because it also
doesn't. Somehow, QNX can execute 1000 ms sleeps in 996 ms.

Amends commit 30e5ff3ff2.

Pick-to: 6.6 6.5
Change-Id: I46b5dede27114be29724fffd176a66c1799075b7
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-26 12:28:24 -07:00
Mårten Nordheim
02ca59c4c8 tst_QNetworkReply: split extremely long line
Gerrit says it refuses to color lines that exceed 500 characters, so
let's split this line to get colors back.

Pick-to: 6.6 6.5
Change-Id: Iab6d37332e27ecdeaf1420da6fa242ca65f0aab5
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-06-26 14:32:22 +02:00
Mikolaj Boc
f2c0f35c39 Skip the tst_QRegularExpression::threadSafety test on WASM temporarily
The test needs investigation. Skip it for now so that we can enable
CI for WASM but leave a note to investigate it.

Task-number: QTBUG-109954
Change-Id: I445996e969e7016a4d92a7e70da10b6d84a0fc71
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2023-06-26 11:58:27 +01:00
Ahmad Samir
9bb1efe33d QStringBuilder: one less macro in unittests
Two QCOMPARE calls aren't worth the extra indirection.

Change-Id: If3b54d303c28582c7df29a3f1c4dc1a2c2a974f4
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-26 03:02:34 +03:00
Axel Spoerl
2a1772a649 QHeaderView: Don't add new sections on no-op
When a table view adds its first row, QHeaderView::initializeSections()
is called. It initializes the vertical header view with the number of
added sections. Subsequently QHeaderView::sectionsInserted() is called
with the same amount of newly added rows/sections.
That leads to the initial amount of sections being 2x the number of
rows added in the first go. In other words, the table view will display
at least one row more than the underlying table model has.

This patch adds an OR condition to the early return check at the
beginning of QHeaderView::sectionsInserted(). The method returns early
if the number of sections equals the number of respective sections
(rows in this case) in the model.

An autotest is added in tst_QTableView::rowsInVerticalHeader().

Fixes: QTBUG-114225
Pick-to: 6.6 6.5
Change-Id: I895444f025591981965562e54e2335391db52357
Reviewed-by: David Faure <david.faure@kdab.com>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2023-06-23 19:21:42 +02:00
Giuseppe D'Angelo
a0bcad3903 QAbstractProxyModel: delay headerDataChanged emissions when inserting/removing rows/columns
33c88f86b5 added some logic to QAPM in
order to have it automatically emit headerDataChanged when rows/columns
were added or removed in the model. This was done as a stopgap measure
to prevent QAPM from asking for illegal indices in order to implement
automatic remapping of the section headings (since there's no
mapSectionToSource).

The commit seems to have introduced a regression in QHeaderView, which
isn't prepared to receive headerDataChanged while a row/column count
change is in progress. When receiving headerDataChanged, QHeaderView
will try to read the row/column count and will store it internally.
When it will then receive the signals for insertion/removal of
rows/columns, it will interpret it as a modification of the previously
stored value -- even if the value it stored was already correct.

Fix this by avoiding to have two signals in flight at the same time;
emit headerDataChanged as a queued invocation.

Task-number: QTBUG-114225
Change-Id: I521465a852b8c7135f22f730ead41dca760ba428
Pick-to: 6.5 6.6
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
Reviewed-by: David Faure <david.faure@kdab.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2023-06-23 16:24:27 +02:00
Ahmad Samir
9b83574e83 Add q20::erase_if(std::vector, pred) and erase(vector, val)
INTEGRITY has a pre-P1115 implementation of std::erase/erase_if that
returns void instead of the number of erased elements, so make q20's
implementation more specialized, so the compiler will pick it over
INTEGRITY's (Marc's idea from the code review).

Change-Id: I88d025a3f90cdd65f5bb73beb8a39e32ccf12d9b
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-06-22 21:13:31 +00:00
Marc Mutz
38cd3cb126 Short live Q_NODISCARD_(CTOR_)X!
Wrappers around P1301 [[nodiscard("reason")]].

[ChangeLog][QtCore][Q_NODISCARD_X/Q_NODISCARD_CTOR_X] Added as
wrappers around C++20 [[nodiscard("reason")]].

Task-number: QTBUG-114767
Change-Id: Ie566d9c9d500ef632c7e243af97081f83506a752
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2023-06-22 18:20:09 +02:00
Volker Hilsheimer
2b9ef2eb44 Pacify MSVC compiler incorrectly warning about unused variable
Under some circumstances, MSVC seems to complain about SlotArgumentCount
being unused

  qobject.h(210): warning C4189: 'SlotArgumentCount': local variable is
  initialized but not referenced
  note: see reference to function template instantiation
  'QMetaObject::Connection QObject::connect<void(__cdecl QAction::* )(bool),
  main::<lambda_1>>(const QAction *,Func1,
    const QtPrivate::ContextTypeForFunctor<main::<lambda_1>,void>::ContextType *,
    Func2 &&,Qt::ConnectionType)' being compiled

This is nonsense, as SlotArgumentCount is used in the next line, to
construct the list of signal arguments, but the workaround to declare
the variable as [[maybe_unused]] is trivial.

Add a connect statement to the test case that creates such a connection.
This does not produce any warning with or without the attribute (and if
it did, the build would fail for CI configuratinos setting -Werror).

Pick-to: 6.6
Fixes: QTBUG-114781
Change-Id: I4ee6f7d57c2836ef3dd9741d037d48181af2cdec
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-06-22 13:20:26 +00:00
Thiago Macieira
c4a0a76dec QProcess/Unix: fix setting SIGPIPE to SIG_IGN where SIG_DFL was intended
And take the opportunity to clarify what the QtVforkSafe namespace is
doing. Amends commit e71c226d6f.

Pick-to: 6.6
Change-Id: I443cf0c8a76243eead33fffd1767f3fa390a7cdd
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2023-06-21 11:12:42 -07:00
Marc Mutz
e8dcbaaaf6 QFutureSynchronizer: fix aliasing problem in setFuture()
When setFuture() was handed an element of m_futures, it would hold the
reference to past the clear(), which invalidates said reference.

Fix by taking the future by value instead of by cref.

While append() is not affected, as QList::append() already guards
against aliasing, do the same change there, both for consistency as
well as to optimize the common case of passing rvalues. It also means
we can use the rvalue overload of QList::append(), skipping the alias
analysis in the lvalue QList::append().

[ChangeLog][QtConcurrent][QFutureSynchronizer] Fixed a crash in
setFuture() if the argument was already a member of
QFutureSynchronizer::futures().

Pick-to: 6.6 6.5 6.2
Change-Id: Ic0b212b9f265a746df9a6beb6272a5415d131442
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2023-06-21 14:20:42 +00:00
Axel Spoerl
f83ea89622 Implement QWidgetPrivate::focusObject()
QWidgetPrivate::focusObject() always returns nullptr. That has lead to
mismatches between QGuiApplication::focusObject() and
QApplication::focusWidget(), when a widget got focus by the window
system (e.g. mouse click).

This patch implements QWidgetPrivate::focusObject.
It returns the current widget, if it doesn't have a focus proxy.
If it has a focus proxy, it resolves the proxy chain and returns the
deepest focus proxy.
(Note: It does not return QWidget::focusWidget(), because the focus
widget might not yet have been set, when the method is called).

Fixes: QTBUG-92464
Fixes: QTBUG-108522
Pick-to: 6.6 6.5 6.2
Done-With: Liang Qi <liang.qi@qt.io>
Change-Id: Icf01e8ac4fc5f722fbf8e0ca5a562617ae9ae8f2
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Liang Qi <liang.qi@qt.io>
2023-06-21 00:30:41 +02:00
Assam Boudjelthia
f667445006 Android: explicitly bundle the OpenSSL libs for tests
Use the new argument to bundle the OpenSSL prebuilt libararies so that
ssl operations are actually tested at runtime.

Task-number: QTBUG-110025
Pick-to: 6.6 6.5
Change-Id: I0d73fed463a1724a9e0ee84ba603aa2ff1bc649b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-06-21 01:04:04 +03:00
Ulf Hermann
937751f427 QMetaContainer: Allow retrieving the d pointer
This is in line with how QMetaType handles QMetaTypeInterface*. You can
retrieve a const pointer to it.

Pick-to: 6.6
Task-number: QTBUG-113690
Change-Id: Iaf3c10603dc6049a5553987c90006807867abc0d
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-21 00:04:04 +02:00
Ievgenii Meshcheriakov
2509fc508a QDBus: Transform fallback interface names according to the spec
ACE-encode the domain names, replace dashes with underscores,
prepend underscore to domain name parts that start with a digit.

Add a regression test into tst_qdbusinterface.

Fixes: QTBUG-71674
Change-Id: I92e0c6889163c0eccc4c833f2058d759631f562c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2023-06-20 19:53:47 +02:00
Ievgenii Meshcheriakov
666ce51d4e QLibraryPrivate: Actually merge load hints
Or old and new load hints in mergeLoadHints() instead of just storing
new ones. Andjust QLibraryPrivate::setLoadHints() to handle objects
with no file name differently and just set load hints directly.

Mention that load hints are merged once the file name is set
in the documentation for QLibrary::setLoadHints().

Add a regression test into tst_qfactoryloader.

Update and extend tst_QPluginLoader::loadHints() to take into account
load hints merging.

Fixes: QTBUG-114480
Change-Id: I3b9afaec7acde1f5ff992d913f8d7217392c7e00
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-20 15:41:20 +02:00
Marc Mutz
5664424085 QPixmapCache: don't leak QString keys of evicted pixmap
It's not a real leak in that the string data is being freed on program
exit (or, more recently, QPixmapCache::clear()), but it can lead to
lots of memory being bound for much longer than expected when users
put in new QString keys without attempting to retrive them again. It
can also lead to problems with QStringLiterals lingering around until
after their underlying data has been freed. A bug in the Fusion style,
generating new string keys for identical state, exposed this
misbehavior, and one way to fix the resulting issue for the user is to
make sure that QPixmapCache doesn't leak QString keys.

The Fusion style issue with generating non-repeating keys for use with
QPixmapCache should also be fixed, eventually, but this patch
relegates that to an optimization issue (the caching is effectively
non-existent), the resource exhaustion is gone now.

The issue exists because the QString keys are internally mapped to
QPixmapCache::Key's by way of a QHash<QString, Key> cacheKeys data
structure. When the QCache, indexed by Key, not QString, decides to
evict an entry, the Key is invalidated, but no-one was removing the
corresponding entry from cacheKeys. So make the existing releaseKey(),
used to invalidate copies of Keys referring to evicted pixmaps, do
that, now. So as not to have to scan the whole cacheKeys QHash for the
right Key, store the QString key, if any, inside the Key, so
releaseKey() can retrieve it and use it for O(1) erasure from
cacheKey.

This allows removing the previous work-around in clear()
(6ab0d25a09), greatly simplify
object(QString), and requires to rewrite all code that holds iterators
or references into cacheKeys over an insertion into or removal from
the QCache. Two (insert() and remove()) have already been done in
prequel commits, so only flushDetachedPixmaps() was left.

Fixes: QTBUG-112200
Pick-to: 6.6 6.5
Change-Id: Ic93b0ed388ae963267fe242b491c6c941d146b99
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-20 15:25:20 +02:00
Marc Mutz
b74ef9ee48 tst_QPixmapCache: check we leak QString keys of evicted pixmaps
Pick-to: 6.6 6.5
Task-number: QTBUG-112200
Change-Id: Icf0a40b68a4ef3ec930a74b47e6ca88d9d0060ca
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-20 13:25:16 +00:00
Marc Mutz
c41e03008a tst_qmenu: fix -Wsuggest-override
... and fix placement of {.

Amends f0049873d2.

Pick-to: 6.6 6.5 6.2
Change-Id: I2479087005d350a23e45eda126a89e0be91c0701
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-06-20 15:24:50 +02:00
Volker Hilsheimer
8afe4faf29 QLineEdit: ignore key release events
Amends 55fe46fd58. Before that change,
key release events were ignored as the QLineEdit::event reimplementation
continued to call QWidget::event, and as QLineEdit didn't override
keyReleaseEvent, the default implementation in QWidget got called to
ignore the event.

Restore that behavior by explicitly calling the QWidget implementation
after updating QLineEdit-specific states, and add a test case.

Fixes: QTBUG-114654
Pick-to: 6.5 6.6
Change-Id: Ic8aa35a1c915b446aece47aaf03ef5cf1884b936
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-06-20 15:24:19 +02:00
Arno Rehn
855c448469 QPromise: Propagate cancellation through failure handlers
Previously, failure handlers did not propagate cancellation. This would
lead to crashes when a QPromise was cancelled without having generated
any result. Subsequent continuations would be invoked and try to access
the result (which was nonexistent) and then crash.
This patch propagates cancellation through failure handlers to prevent
subsequent continuations from being called in the first place.

Fixes: QTBUG-114606
Pick-to: 6.6
Pick-to: 6.5
Change-Id: I23b28a8e70a76e1ba6416be4440360c6dbaef2a3
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2023-06-20 09:35:15 +02:00
Fabian Kosmale
96e1381a0a QBindable: Fix out-of-bound access in non-bindable property support code
QObjectPrivate::getPropertyAdaptorSlotObject called
connectionsForSignal.
Calling this function is only safe after it has been ensured beforehand that the vector has size > signalIndex. As getPropertyAdaptorSlotObject
is not supposed to modify the vector, it does not resize the vector and it could consequently end up with an out-of-bounds read.

To avoid that issue, we instead first check if the vector can
potentially contain an entry for the signal. If not, we simply return
nullptr, and avoid the call to connectionsForSignal.

The issue and its fix can be verified by running the modified
tst_qproperty test with ASAN enabled. The test is modified in the
following way:
- We first create a signal connection to a dummy slot. Otherwise,
  connections.loadRelaxed() would return a nullptr, and the problematic
  code would never be reached.
- We add enough signals to ensure that the fooChanged signal will
  actually be out of reach (which means >= 8 signals, as the initial
  capacity of the vector is 8)
Running the test without ASAN will most likely not result in a failure,
as then the out-of-bounds read will simply read garbage, and the most
likely result is that the cast below will fail.

Pick-to: 6.6 6.5
Change-Id: I18a3c4f52769c2b6491a685abb84f6fcfb44e4d8
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2023-06-20 05:55:52 +00:00
Ahmad Samir
7779400ba6 Moc: fix generated code for nested enum class corner case
Fixes an issue with generated code where the name of an enclosing
namespace is identical to an enum class type, when Q_ENUM_NS is used.

Consider:
namespace a {
    Q_NAMESPACE
    namespace b {
        enum class b { Key, Key2 };
        Q_ENUM_NS(b);
    }
}

moc generated code such as:
Q_CONSTINIT const QMetaObject a:🅱️:staticMetaObject = { {
    ...
    qt_incomplete_metaTypeArray<qt_meta_stringdata_CLASSaSCOPEbENDCLASS_t,
        // enum 'TestEnum'
        QtPrivate::TypeAndForceComplete<b::b, std::true_type>,
        // Q_OBJECT / Q_GADGET
        QtPrivate::TypeAndForceComplete<void, std::true_type>
    >,
    nullptr
} };

which confused the compiler:
error: ‘b’ is not a member of ‘a:🅱️:b
   83 |         QtPrivate::TypeAndForceComplete<b::b, std::true_type>,

Fixes: QTBUG-112996
Pick-to: 6.6
Change-Id: I37aee83c32efe96cc9d6c2bd0bdb9ba80bb7b8a7
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-18 21:28:58 +03:00
Tor Arne Vestbø
addde7843f Consult QIcon::fallbackThemeName() even when theme name is empty
We still need to consult fallbackThemeName() when computing the
parent list for an individual theme, as the Freedesktop Theme Icon
spec mandates that the "hicolor" theme comes last, but we no longer
need to do explicit fallback to fallbackThemeName() if a theme is
not found.

Pick-to: 6.5 6.6
Change-Id: I6c0b5a45d8258c5b6eaa761402944a735b1606ba
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-06-18 20:28:58 +02:00
Tor Arne Vestbø
dde45bcefb Consult QIcon::fallbackSearchPaths() even when theme name is empty
The use of fallback icons should not depend on a theme being set.

[ChangeLog][QtGui][QIcon] QIcon::fallbackSearchPaths() will now be consulted
for fallback icons even if the current theme name is empty.

Pick-to: 6.5 6.6
Change-Id: Ia8d14062de7c53601fd9dac30f87a9e672aa2207
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-06-18 20:28:57 +02:00
Ahmad Samir
bb16c215e3 QProcess: add testUnixProcessParameters as a dep. for tst_qprocess
So that building only tst_qprocess also builds the required test app.

Change-Id: I19a92f9dd2f4de08302d09cad0caf55c285a6dae
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-18 20:32:30 +03:00
Tor Arne Vestbø
f4dca7c512 Consult QIcon::fallbackThemeName() even for themes with explicit parents
We would previously only use the fallback theme for themes that did
not exist, or for themes that did not declare any parent theme.

We now unconditionally use the fallback theme, even for themes that
declare their own parent themes, so that a QIcon::fromTheme("foo")
that doesn't exist in the current theme, nor any of its parents,
nor in "hicolor", will still be looked up in the fallback theme.

The reason this seemed to work in the existing tests was because
our test themes inherit system themes such as crystalsvg and gnome,
and we didn't provide a hicolor theme. Any of these themes missing
would lead us into the code path where we use the fallback theme
for a missing theme, masking that fact that we had not added the
fallback theme to the list of fallbacks for the theme that had
explicit parents declared.

The logic has been moved out of the theme parsing and into an
accessor in QIconTheme, so that we're not caching the fallback
theme lookup.

[ChangeLog][QtGui][QIcon] QIcon::fallbackThemeName() will now be
used as fallback even for themes that declare a parent theme.

Pick-to: 6.5 6.6
Change-Id: Ib0ce1dfe97030f23893460ed624073a719a3ebd1
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-06-18 10:49:14 +02:00
Tor Arne Vestbø
ae36c1dc9c Invalidate QIconLoader cache when setting fallback theme
Setting a fallback theme will affect the lookup strategy, so we need
to invalidate earlier lookups.

Pick-to: 6.5 6.6
Change-Id: I962245ddb3a20b7798d5ce831ed8a369b0ab76b4
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-06-18 00:05:18 +02:00
BogDan Vatra
76619eae4c Don't add prefix for BaseName
Adding the "assets:" prefix to BaseName leads to wrong names returned by
QFileInfo{"assets:/path/to/file"}.fileName().
Instead to return "file" it returns "assets:/file" which is not the
expected result.

Fixes: QTBUG-114576
Fixes: QTBUG-114219
Fixes: QTBUG-112261
Pick-to: 6.6 6.5 6.5.2
Change-Id: I574bf325300c0aedef68b1b183fa837144ad63c6
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2023-06-16 22:54:36 +03:00
Mårten Nordheim
8da8126bae Update public suffix list
Pick-to: 6.6 6.5.2 6.5
Task-number: QTBUG-114548
Change-Id: I5857438aeb1902cd68ceffe4e5179e7bbdf9b44b
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-06-16 07:07:19 +00:00
Fabian Kosmale
44b5ad01f0 moc: Handle attributes after meta-method tag
We so far only handled them if they came at the very start of the method
declaration.
This patch ensures that we also handle them after the meta-method tag
(but before the actual type).
Unifying parseFunction and parseMaybeFunction to avoid the need to
munally keep them in sync is left for another day.

Fixes: QTBUG-111330
Pick-to: 6.6 6.5 6.5.2 6.2
Change-Id: Ic94edb69f04b9150aea2c8e6d004a8b9e5cf12ec
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-16 00:07:01 +02:00
Richard Moe Gustavsen
8393922e70 QComboBox: scroll the popup to the top before positioning it
If the style changes while a popup is open (or about to close),
the popup will change style as well before it's hidden. And
this can result in the popup window briefly ending up smaller
than what it needs to be, in order to fit all the menu items.
In that case, it will show 'up' and 'down' widgets in the
menu that auto scrolls it when hovered. And all this can
happen for a split second while the menu is about to close
(as a result of the user clicking on a menu item).

A bug happens because of this if you click on the last menu
item in the list, and this causes the style to change. In
that case, the 'down' widget will end up directly underneath
the mouse for a split second, which will trigger an auto-scroll
timer to start. This timer will trigger a bit later, after
the popup has been hidden, and scroll the list view a bit down.
The result is that the next time you open the popup, it ends up
at the wrong place on the screen in a failed attempt to center
the current index on top of the combobox.

This patch will make sure that we always scroll the list view
to the top before we start calculating where the popup should
be placed on the screen. Otherwise the geometry ends up wrong
since the popup will anyway be resized (if possible) to fit
all the menu items before it's shown and should therefore not
take scrolling into account.

Pick-to: 6.6 6.5
Fixes: QTBUG-113765
Change-Id: I61b5b832904de471c2303fc67325feec322b1449
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-06-15 13:04:56 +02:00
Thiago Macieira
b86f368441 Long live futexes for FreeBSD!
Like commit 91f6460aff which added support
for Windows. This API is documented and has apparently been present in
FreeBSD for a long while.

The DragonflyBSD API is very similar, but I don't have one to confirm
that I've coded correctly. OpenBSD and NetBSD may have similar APIs, but
I haven't even researched them. We're open to contributions, though.

Change-Id: I63b988479db546dabffcfffd1766bc431fed614b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-15 04:04:56 -07:00
Mikolaj Boc
fc4fca6d9d Support child windows on WASM
Setting parents for WASM platform windows is now supported. This means
that windows now reside in a hierarchical window tree, with the screen
and individual windows being nodes (QWasmWindowTreeNode), each
maintaining their own child window stack.

The divs backing windows are properly reparented in response to Qt
window parent changes, so that the html structure reflects what is
happening in Qt.

Change-Id: I55c91d90caf58714342dcd747043967ebfdf96bb
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2023-06-15 09:41:06 +02:00