Add Algorithm::NumAlgorithms and use it to iterate over all
statically-available algorithms, querying their hashLengthInternal().
This avoids having to statically_assert(<= MaxHashLength) everywhere,
and auto-adjusts the buffer size in SHA1_ONLY builds.
Yes, the extra case labels for NumAlgorithms are a nuisance, but at
least the compiler will remind us when we forget, unlike a missing
static_cast(<= MaxHashLength) that might easily be forgotten.
Adjust the test (which iterates over the QMetaEnum for
QCryptographicHash::Algorithm, so finds NumAlgorithms and tries to
pass it to the hash() function which responds with a
Q_UNREACHABLE(). Only test hashLength() == 0 for that enum value.
Pick-to: 6.5
Change-Id: I70155d2460464f0b2094e136eb6bea185effc9d5
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Only Ukrainian is actually recorded in CLDR as using U+0415 as
exponent separator; all other Cyrillic-using locales officially use
plain ASCII 'E'. However, it seems reasonable, in all Cyrillic
locales, to recognize both (given that they look very similar).
Task-number: QTBUG-107801
Change-Id: I70a1e60a2d9fe7e254e01d32c5bad909ea4b8c76
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
In some locales signs and the exponent are not single character
tokens. Replace QLocaleData::numericToCLocale() with a tokenizer that
will cope with this. At the same time, cache the locale data needed in
support of that, so that we don't repeatedly recreate QString()
objects just to compare them against input tokens.
The caching class is inspired by Thiago's proposal for fixing the
performance, which also inspires the optimization of the C locale in
the tokenizer used here.
Add some testing that round-tripping numbers via strings works for the
locales with signs and exponents that use more than one character.
Task-number: QTBUG-107801
Change-Id: I9fd8409a371ed62ed969d9ebc8b09584e752f7fb
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
It was confusing entry capacity with the bucket capacity. The value
maxNumBuckets() returned was the maximum number of entries. This issue
was harmless: we would just fail to cap the maximum to an allocatable
size. But the array new[] in the Data constructors would have capped the
maximum anyway (by way of throwing std::bad_alloc).
So instead of trying to calculate what the maximum bucket count is so we
can cap at that, simplify the calculation of the next power of 2 while
preventing it from overflowing in our calculations. We continue to rely
on new[] throwing when we return count that is larger than the maximum
allocatable.
This commit changes the load factor for QHashes containing exactly a
number of elements that is exactly a power of two. Previously, it would
be loaded at 50%, now it's at 25%. For this reason, tst_QSet::squeeze
needed to be fixed to depend less on the implementation details.
Pick-to: 6.5
Change-Id: I9671dee8ceb64aa9b9cafffd17415f3856c358a0
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Saw this on my FreeBSD VM. The backtrace() function thought the nearest
symbol to something was "_ZTSNSt3__110__function6__baseIFbPvS2_EEE",
which decoded to
typeinfo name for std::__1::__function::__base<bool (void*, void*)>
The function pointer type inside parameter threw the decoder for a loop
and caused it to crash with the failed assertion in qbytearray.h:
inline char QByteArray::at(qsizetype i) const
{ Q_ASSERT(size_t(i) < size_t(size())); return d.data()[i]; }
I noticed this
- because tst_qtimer hung
- because qFormatLogMessage deadlocked acquiring QMessagePattern::mutex
- because the logging recursed
- because qCleanupFuncinfo failed an assertion while formatting the
backtrace (my QT_MESSAGE_PATTERN has %{backtrace})
- because QTimer::~QTimer -> QObject::killTimer printed a warning
- because tst_QTimer::moveToThread produces warnings
Pick-to: 5.15 6.2 6.4 6.5
Change-Id: Ieec322d73c1e40ad95c8fffd17464f86e9725991
Reviewed-by: Kai Köhne <kai.koehne@qt.io>
<bit> exists in C++20 and is properly both constexpr and optimized. But
in C++17 mode, we don't have constexpr bitops and instead elect to have
performance at runtime instead. But somewhere along the line, either
when they were added, when C++20 <bit> support was, or in any of the
bugfixes for other compilers, the nesting of #ifdef got messed up and we
declared that we had constexpr builtins for MSVC in C++17 too.
The macro QT_HAS_CONSTEXPR_BUILTINS isn't supposed to be used by anyone
else... but we ended up not being able to use it ourselves either. So
I'm renaming it to a more precise label.
Pick-to: 6.5
Change-Id: I9671dee8ceb64aa9b9cafffd1741b9b4060c9753
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
The goal of this function is to ensure that dst is _always_
NUL-terminated. The only exception is if there's no space to write
even one NUL byte, of course, but not when src is nullptr but dst
would have space.
Update the docs to the new behavior and make them more precise.
Fix a test that assumed qstrncpy() would not write to dst for
(dst, nullptr, 10).
[ChangeLog][QtCore][qstrncpy()] Now NUL-terminates the target
buffer even when the source pointer is nullptr, provided the
target buffer has space for at least one byte.
Pick-to: 6.5 6.4 6.2 5.15
Change-Id: I7806d8c71e260f8f02b79af7b6ce94f23599dd69
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
The window stack will now upkeep three groups of windows, always
on bottom (1), regular (2), always on top (3). Windows belonging to
(3) will always appear on top of (2) and (1), and windows from (2) will
always appear on top of (1).
The first window created in the application gets the (1) status, which
is in line with the root window mechanism used before.
Activation has now been decoupled from the top position on the window
stack as a window in (1) or (2) may be active, in spite of the top
window belonging to a higher group.
Fixes: QTBUG-110098
Change-Id: I51f4d2d47163fab26ce5ef28f7a4f23a522c7f91
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
Test documented behavior and serv as a baseline for future changes.
Change-Id: I36a914694d5244c89f28f3e403e11d65492a5eef
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
They were leftovers from QTDS driver removed with Qt6
Change-Id: I34863912bd41e0b4ca54bf443001f1cb3f20511a
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
We so far refetched the first observer after evaluating bindings, as
binding evaluating might change the list of observers.
However, that approach did not take into account that the 'this' pointer
might no longer be valid after binding evaluation: In case of a
QObjectBindableProperty (or a QObjectCompatProperty), binding evaluation
might cause a reallocation of the binding storage, and consequently the
invalidation of the QPropertyBindingData.
Fix this by refetching the QPropertyBindingData from the storage (if a
storage has been provided, which is always the case for the affected
classes).
Fixes: QTBUG-111268
Pick-to: 6.5 6.4 6.2
Change-Id: Ie7e143a0bbb18f1c3f88a81dd9b31e6af463584f
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
The QtSql for Mimer SQL sqldriver makes it possible to work with the
Mimer SQL database on different plattforms. There are drivers for
several other databases in QtSql and a driver for Mimer SQL will
benefit many users.
To build the Mimer SQL driver, download Mimer SQL from
https://developer.mimer.com
[ChangeLog][QtSql]
Added a QtSql plugin to work with the Mimer SQL database
Fixes: QTBUG-111219
Change-Id: Id6ba5de4de01189d0516ffbfa89efcb0d013115f
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Drive-by change: use UTF-16 instead of UTF-8 for Eastern Arabic
Numerals, both are not human-readable but UTF-16 is one code point
instead of the two for UTF-8, less \x.
Pick-to: 6.5
Change-Id: I721f3989b7d776ddc4f9d337b21dca9d398fcc0d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Constructing from const char* etc is already covered by
constructorQByteArray.
I took a guess that the "// b(10)" comment is about testing constructing
a QString from a QChar[] that has an explicit \0 charcater. I tried
finding what the initial intent was but the trail went cold at the
"Initial import from the monolithic Qt" commit.
Pick-to: 6.5
Change-Id: I15bcdb24e55286eb6cd3056af0714a1eed581635
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Otherwise, double-click recognition will fail.
Use QEvent::clone when possible, or set the timestamp explicitly when
not.
As a drive-by, remove some long-dead code in affected code lines.
Fixes: QTBUG-102010
Pick-to: 6.5 6.4 6.2
Change-Id: I882bf6e8090bf6f182b7a0a3c62aa3a4c8db2e14
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
I.e. the second arg to QCOMPARE isn't what's being tested.
Drive-by changes:
- More _L1 usage, less blocky and easier to read
- QCOMPARE's second arg can be a View, it is smart enough and can
compare them just fine
- Replace a "//15 chars" comment with a QCOMPARE check
Pick-to: 6.5
Change-Id: I4f4b84b16b543df37b0ba2f9dd781b045b2ed397
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
As of macOS 10.14 the keyboard assistant background is shipped as part
of the compiled asset catalog of the app, so looking it up via a URL
will fail.
Instead we look it up via NSBundle's dedicated image lookup function,
which handles both cases.
The logic has also been moved to qwizard.cpp, since the additional
plumbing via QPlatformNativeInterface was unnecessary.
The keyboard assistant itself no longer shows the background image
as of macOS 12, so we might consider doing the same, but the design
of the assistant has also changed significantly, so as long as our
QWizard layout looks like the old keyboard assistant we keep the
background as well.
Pick-to: 6.5 6.2
Change-Id: I7d42dd79b285f3518837458864bca6bc353b3b6d
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
- Port macros to QTest data rows in separate unittests
- Move DOUBLE_TEST-related data to toDouble() unittest
- Drop one redundant unittest:
QTest::newRow("const-charstar") << (const char*)0;
Pick-to: 6.5
Change-Id: Ie809895e9f5d58c2d3ec419689f409b55e24fcf7
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
And switch to using test data rows (rooting out two macros in the
process).
Pick-to: 6.5
Change-Id: Ib31e6b59f90f0983c0efc4bef7cb246aedfcab5b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Change test data to compile with NO_CAST_FROM_ASCII uncoditionally where
casting from ASCII isn't what's being tested by a unittest.
The goal is to add a variant of tst_qstring that is compiled with
QT_NO_CAST_FROM_ASCII so that the unittests cover that code path too.
The commits are split into smaller chunks (where there is a common
link between changed code, that code is put in a commit, otherwise I
kept the number of changed lines below ~150) to make reviewing them
easier.
Pick-to: 6.5
Change-Id: I14256f1bde7749a3023753dbb7ed8be72cb6bc14
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Amends 17c1ebf8bf, after which dragEnabled
item views toggled selection on click rather than on press. If the edit
trigger included SelectedClicked at the same time, then Ctrl-Clicking a
selected item would start editing the item, instead of toggling
selection.
Fix this by ignoring clicks with modifier when evaluating whether
editing should start.
Extend the mouseSelection test case by including a column for the
editTrigger, and cover the respective combinations.
Fixes: QTBUG-111131
Pick-to: 6.5 6.4 6.2
Change-Id: I9605f9b3d5a49e292551a34c3c4c7a5f9ecb2a89
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
`QStatusBar::removeWidget` was hiding the wrong widget (the next one),
since the `removeAt` call changed the item that the `item` variable
is referencing.
This fixes a regression in Qt 6.3.0 (7166a82844).
Pick-to: 6.5 6.4
Change-Id: I9977b47e6208f8d451ff1037bcb9f4e8414cb431
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Thorbjørn Lindeijer <bjorn@lindeijer.nl>
Not clearing the continuationData could lead to use-after-free when
there is an attempt to cancel an already finished future, which belongs
to an already-destroyed promise.
This patch fixes it be explicitly resetting continuationData to nullptr
in the clearContinuation() method, which is called from the QPromise
destructor.
Task-number: QTBUG-103514
Pick-to: 6.5 6.4 6.2
Change-Id: I6418b3f5ad04f2fdc13a196ae208009eaa5de367
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
A recent update moved handleScreenChange out of being a private slot.
Porting to the new syntax fixes the warning and moves to a compile-time
check.
Pick-to: 6.5
Change-Id: Ibd85c6caf7dca051d669250a94a82fbddbd3435d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
An effort has been made to support more keyboard layouts that provide
dead keys (US international, Mac-specific dead keys).
The dead key is translated now at the event conversion phase, not
when it is actually used for modifying keys, which simplifies the logic.
Unittests have been created to check the translation mechanism.
Fixes: QTBUG-86272
Change-Id: I07f7d63f5a37f8469c693b034b400da99379f519
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
It's completely unnecessary, since QFileInfo will query the file system
anyway and that has a much better view of what is normalized and what
isn't. More importantly, this fixes the mistake in failing to normalize
properly in removePaths(), which removed the ending slash of a root
directory such as "C:\\". That caused the path to become "C:", which
QFileInfo interprets as "current path on drive C:".
[ChangeLog][QtCore][QFileSystemWatcher] Fixed a bug that prevented
removePaths() from removing the root of a drive on Windows.
Fixes: QTBUG-110986
Pick-to: 5.15 6.2 6.4 6.5
Change-Id: I9671dee8ceb64aa9b9cafffd17419b6d69670876
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
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: I9448312c2c16ec4f31279dcbe4e2213681cabe8a
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
The code for the QMetaMethod queuedConnectionTypes overload relied on
QMetaMethod::parameterMetaType and QMetaType::flags() to detect whether
we're dealing with a pointer (and then use the VoidStar metatype instead).
However, if the type was incomplete when the slot was defined, and the
type was not registered when connect was called, we would not find a
metatype for the argument.
However, in that case we might still be able to handle the method, by
checking whether the type name of the arguments ends with a "*".
This patch does that, fixing a regression from 5.15.
Pick-to: 6.5 6.4 6.2
Fixes: QTBUG-108537
Change-Id: I54cc48a3343444480ab9094fe1ebaaa5aa75cee0
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
When SPIRV-Cross encounters a GLSL storage buffer runtime sized array,
it generates MSL code which expects a "buffer size buffer" containing a
list of storage buffer sizes to be bound. This patch adds RHI backend
support for Metal "buffer size buffers" on compute and graphics
(including tessellation) pipelines. Includes unit tests.
An accompanying patch to qtshadertools is required.
Change-Id: I9392bfb21803e1a868d7de420fedc097a8452429
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
With the introduction of a new atomic variable the users should use the
class QNtfsPermissionCheckGuard or the helper functions
- qEnableNtfsPermissionChecks()
- qDisableNtfsPermissionChecks()
- qAreNtfsPermissionChecksEnabled()
to enable/disable permission checks instead of manually managing the
variable qt_ntfs_permission_lookup (which is a non-atomic variable and
as such prone to data races).
Also moved the variable qt_ntfs_permission_lookup to qfile.h to make it
clash with the user-side declarations the documentation suggested to
use (and it is probably also a better fit thematically anyway).
[ChangeLog][QtCore][Deprecation Notice] Deprecated the variable
qt_ntfs_permission_lookup to avoid race conditions while enabling or
disabling permission checks. It can be replaced by the RAII class
QNtfsPermissionCheckGuard or with the functions
qEnableNtfsPermissionChecks(), qDisableNtfsPermissionChecks() and
qAreNtfsPermissionChecksEnabled().
Fixes: QTBUG-105804
Change-Id: I93a563864ffb3f9945551c34004d8ca393603b25
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
If a slot connected to a QMenu-action destroys the QMenu, then
we must not touch data members in subsequent code, and instead return
immediately.
We cannot use QBoolBlocker here, as that would reset the data
member of QMenuPrivate even when trying to return early.
Fixes: QTBUG-106718
Pick-to: 6.5 6.4 6.2
Change-Id: I6b5ea471b1bf1f9864e1384382100f8f6c01346f
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
dfb4697e4a made a change to selection
behavior that resulted in a regression where clicking on an item view
but not on an item would cause the current item to get unselected.
Changes the behavior to not update in this case.
Added a new test that specifially checks for this scenario and ensures
that the current item is still selected, even after the user clicks on
empty area.
Fixes: QTBUG-105870
Pick-to: 6.2 6.4 6.5
Change-Id: I191c3878819b99897083039fba0ab43908da5429
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
I don't begin to understand the semantics of the trackers here, but
whatever they are, they break with the fallback std::swap() 3-moves
implementation and lose track of alive objects, so provide an ADL swap
that does the right thing.
Amends dd58ddd5d9 (I think).
Pick-to: 6.5 6.4 6.2 5.15
Change-Id: I1cd49c95dca2d103a26c2c7ac0a896929135a6c8
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
A RAII wrapper around Qt::{begin,end}PropertyUpdateGroup().
[ChangeLog][QtCore][QScopedPropertyUpdateGroup] New RAII class
wrapping Qt::beginPropertyUpdateGroup() and
Qt::endPropertyUpdateGroup().
Fixes: QTBUG-110710
Change-Id: If2619e9584dd9d57985d63e3babca75421499ab9
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
The "Private Use Area" are subsets of Unicode which are not
considered regular characters, but reserved for fonts to provide
custom glyphs.
If these were used and the main font did not have support for them,
we would look them up in other fonts and sometimes display an
arbitrary selection of glyphs, based on whatever existed on the
platform. This is unexpected and different from how native apps
work on Windows, for instance.
[ChangeLog][QtGui][Text] Font merging (automatic assignment of
alternative fonts) is no longer applied for characters in the
Private Use Areas of Unicode.
Pick-to: 6.5
Fixes: QTBUG-110502
Change-Id: Id2c63786aafda59bf170e0d7263eb78a391fe46d
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
