Commit Graph

13726 Commits

Author SHA1 Message Date
Ivan Solovev
b34bea5e96 QFuture: fix continuation cleanup
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>
2023-02-15 15:12:12 +01:00
David Edmundson
ec8e6ed200 Fix connections in QWidgetWindow
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>
2023-02-15 15:12:12 +01:00
Mikolaj Boc
3dc6fdc6d8 Fix the handling of dead keys and test the mechanism
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>
2023-02-14 23:18:42 +01:00
Thiago Macieira
6d17697913 QFileSystemWatcher/Win: remove the pre-QFileInfo path normalization
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>
2023-02-14 11:27:24 -08:00
Mikolaj Boc
0e520e5814 Skip the tst_QStringConverter::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: I9448312c2c16ec4f31279dcbe4e2213681cabe8a
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2023-02-14 20:24:15 +01:00
Fabian Kosmale
9483fcd68a QObject: Handle pointers to incomplete types in auto-connections
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>
2023-02-14 19:24:22 +01:00
Laszlo Agocs
c20336fe03 Update recent rhi autotest to skip on D3D12 as well
Change-Id: I4da78cd0cd1fd5015bc28bf01e59884abafa6995
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2023-02-14 17:48:09 +01:00
Ben Fletcher
dc0b2466f8 RHI: Metal SPIRV-Cross buffer size buffers
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>
2023-02-14 17:48:09 +01:00
Mate Barany
fd70555b33 Deprecate usage of qt_ntfs_permission_lookup
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>
2023-02-14 13:23:19 +01:00
Volker Hilsheimer
52ce4d2d29 QMenu: guard for destruction when emitting action signals
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>
2023-02-13 18:20:25 +01:00
Sebastian Beckmann
f11e5435c7 QAbstractItemView: Don't unselect on click on empty area in SingleSelect
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>
2023-02-11 12:47:24 +01:00
Marc Mutz
49fca96d88 tst_qvarlengtharray: fix MyBase trackers for swap()
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>
2023-02-10 23:31:37 +01:00
Marc Mutz
224930726b Long live QScopedPropertyUpdateGroup
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>
2023-02-10 18:27:08 +00:00
Eskil Abrahamsen Blomfeldt
fc33fea999 Don't do font merging for PUA characters
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>
2023-02-10 14:56:34 +01:00
Ahmad Samir
b5a54d488c QDir: use QCollator when doing locale-aware sorting
And don't use toLower() as QString::compare() and QCollator::compare()
can compare case-insensitively.

Change-Id: I999d787cb77e10a101da75d1bf0a5baf096a5c9b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-10 01:19:21 +02:00
Ahmad Samir
eb60e94020 QString: don't detach in replace_helper()
I.e. don't detach in the replace() overloads that delegate to
replace_helper() if this string is shared, instead create a new string
and copy characters from this string to it, along with the "after"
string, then swap it with this.

Do the same thing if "before" is shorter than "after" and there isn't
enough capacity to do the replacement without reallocating.

Use std::copy* and std::move*, which will both fallback to
memmove/memcpy, but they have C++ API, which is more readable.

[ChangeLog][QtCore][QString] Using replace() on a currently shared
QString is now done more efficiently

Task-number: QTBUG-106184
Change-Id: If74ffa1ed47636dc23d543d6dc123d8f2b21d537
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-09 22:52:01 +02:00
Ahmad Samir
5f73f48556 QString: optimize insert(qsizetype, QUtf8StringView)
Utf8 data is variable-width, ideally we want to write characters at most
once, so insert directly into the QString buffer if inserting at the end
(by delegating to append(QUtf8SV)), and use an intermediate buffer to
hold the converted data before inserting anywhere else.

Task-number: QTBUG-108546
Change-Id: Iabfaeecaf34a1ba11946bd67951e69a45d954d6d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-09 16:49:54 +02:00
Ahmad Samir
cc6324665e QString: don't detach in insert()
Instead of detaching when the string is shared, or if the the insertion
would cause a reallocation, create a new string and copy characters to
it as needed, then swap it with "this" string. This is more efficient
than detaching which would copy the whole string before inserting, as
some characters would be copied multiple times.

Use detachAndGrow(), otherwise QStringBuilder unitests fail:
PASS   : tst_QStringBuilder1::initTestCase()
FAIL!  : tst_QStringBuilder1::scenario() 'prepends < max_prepends' returned FALSE. ()
   Loc: [tests/auto/corelib/text/qstringbuilder/qstringbuilder1/stringbuilder.cpp(61)]
PASS   : tst_QStringBuilder1::cleanupTestCase()

The issue is that now when inserting, if the string is going to
reallocated, we create a new string, so the freeSpaceAtBegin()
optimization doesn't work the same way.

void checkItWorksWithFreeSpaceAtBegin(const String &chunk, const Separator &separator)
{
    // GIVEN: a String with freeSpaceAtBegin() and less than chunk.size() freeSpaceAtEnd()
    String str;

    int prepends = 0;
    const int max_prepends = 10;
    while (str.data_ptr().freeSpaceAtBegin() < chunk.size() && prepends++ < max_prepends)
        str.prepend(chunk);
    QVERIFY(prepends < max_prepends);
    ...
    ...

each str.prepend() would have reallocated.

[ChangeLog][QtCore][QString] Calling insert() on a currently shared
string is now done more efficiently.

Task-number: QTBUG-106186
Change-Id: I07ce8d6bde50919fdc587433e624ace9cee05be8
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-09 16:49:26 +02:00
Ahmad Samir
26fec96a81 QString, QByteArray: don't detach in removeIf/erase/eraseif()
If the object is shared, instead of detaching, copy characters from
"this" to a new object except for the chacters that would be erased,
this is more efficient than detaching (which would copy the whole data
then erase).

- Extend tst_QString::removeIf() to catch a corner-case (that I saw
  with tst_QByteArray::removeIf()).

- Add q_uninitialized_remove_copy_if, which works like
  std::remove_copy_if but for uninitialized memory like
  q_uninitialized_relocate_n (but copies rather than relocates/moves).
  With the same static_assert from q_relocate_overlap_n that the type
  destructor is non-throwing.

Added q_uninitialized_remove_copy_if in this commit rather than a
separate one so that it's unittested by its usage in eraseIf().

[ChangeLog][QtCore][QString, QByteArray] Removing characters from a
currently shared string or byte array is now done more efficiently

Task-number: QTBUG-106181
Task-number: QTBUG-106183
Change-Id: Icc0ed31633cef71d482b97e0d2d20d763163d383
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-09 16:46:39 +02:00
Christian Ehrlicher
66a1a71f1f Fix QVariant(QString) <-> enum conversion
A QVariant(QString) was not convertible to an enum not registered with
Q_ENUM() which worked fine in Qt5.
The same problem exists for QVariant(enum) to QString.
Fix it by not bailing out when no metatype for the enum was found and
try to convert it to a qlonglong instead (which is then correctly
converted to the enum type).

Fixes: QTBUG-109744
Pick-to: 6.5 6.4
Change-Id: Ie7bb016a860455b69508f0f46b36474c9c294f3a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-08 23:20:42 +01:00
Dennis Oberst
7cbdc8abbd QVarLengthArray: add STL-style assign()
Implemented assign() methods for QVarLengthArray to align
with the criteria of std::vector, addressing the previously
missing functionality.

Reference:
https://en.cppreference.com/w/cpp/container/vector/assign

[ChangeLog][QtCore][QVarLengthArray] Added assign().

Fixes: QTBUG-106200
Change-Id: If671069808ff561b0f4c77b6c7f7aca360a0c663
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-02-08 21:13:08 +01:00
Fabian Kosmale
7a415a051a Avoid accessing deleted binding data in grouped updates
This fixes a use-after-free in QPropertyDelayedNotifications::notify.

Before this patch, evaluateBindings or a notify from a property index
might have caused the originalBindingData to become reallocated.
However, at that point, we've already restored the original bindingData
in evaluateBindings, so we won't track updates, and thus won't adjust
originalBindingStatus, which will then point to already freed data.

To remedy this, we no longer do the notification with data fetched from
originalBindingData, but instead use the information we have in the
proxyData.
We also need to enure that referenced bindings do not get deleted; for
that we keep the PendingBindingObserverList alive for the whole duration
of the endPropertyUpdateGroup.

As we now have the PendingBindingObserverList, we use it for the
notification logic, and only notify change handlers in
QPropertyDelayedNotifications::notify. That will allow a follow-up
cleanup of QPropertyObserverPointer::notify, and aligns the logic for
grouped updates with the logic for "nornal", non-grouped updates.

Amends f1b1773d0a.

Task-number: QTBUG-110899
Pick-to: 6.5 6.4 6.2
Change-Id: Iae826e620d9614b7df39d86d8a28c48c8a5c4881
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2023-02-08 16:54:26 +01:00
Fabian Kosmale
f69bcf8d80 Deprecate QPropertyAlias
That use case for the class never materialized, and it was actually
meant for internal use. However, we put it into the public header, so
we cannot remove it (and while undocumented, someone actually used it at
some point, compare e4d62651c2).

Mark it as deprecated instead so that it can be finally be removed in Qt
7.

Change-Id: I058c5831a44610121fbec6eaddebd8b33d4a16c9
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2023-02-08 16:54:25 +01:00
Mate Barany
84f0596c0c Avoid potential data races caused by qt_ntfs_permission_lookup
qt_ntfs_permission_lookup is a global, non-atomic variable which
could cause problems in case of multiple threads. Introduce a
new atomic variable to handle permission lookups but instead of
manual incrementation/decrementation, implement a class to manage
the variable.

Since the atomic variable is not directly available to the user,
implement helper functions to increase/decrease/check the status
of the variable.

Task-number: QTBUG-105804
Change-Id: If6cbcdd653c7f50ad9853a5c309e24fdeb520788
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-02-08 12:59:19 +01:00
Alexey Edelev
214c3a033a Add simple project generation based on existing source files
Introduce the qt-cmake-create script. The script generates the simple
CMakeLists.txt based on the source files located in the current or
specified directory. The initial version can generate a CMake code for
the following file types:
  - .c .cc .cpp .cxx .h .hh .hxx .hpp - generates the qt_add_executable
    call with prerequisites.
  - .qml .js .mjs - generates the qt_add_qml_module call with
    prerequisites.
  - .ui - adds the found ui files to the existing executable. Requires
    C++ files be present in the directory too.
  - .qrc - generates the qt_add_resources call and adds the resources
    to the existing executable. Requires C++ files be present in the
    directory too.
  - .proto - generates qt_add_protobuf call with prerequisites.

The QtInitProject.cmake script contains the 'handle_type' function that
allows extending the script capabilities and establish simple relation
chains between the file types.

Note: The initial implementation doesn't deal with sub-directories, so
all files from sub-directories will be added to and handled in the
top-level CMakeLists.txt file. This can be extended by user request.

Task-number: QTBUG-104388
Change-Id: I5abd9e07da109e867ff95986572ed2bf02ef9d3d
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2023-02-08 12:59:19 +01:00
Thiago Macieira
b41c44d966 qdbusxml2cpp: don't emit Q_DECL_DEPRECATED for the adaptor
The adaptor is a server-side implementation that must exist anyway and
is called by the QtDBus runtime. We don't want warning on the server
side because it must call those methods to implement the client API.

Since we have the XML introspection saved in a class property anyway,
the runtime won't be inspecting the method tags to see if
Q_DECL_DEPRECATED is there, to add to the XML (which it isn't
generating).

Pick-to: 6.5
Change-Id: I9671dee8ceb64aa9b9cafffd17416596135d26ca
Reviewed-by: David Faure <david.faure@kdab.com>
2023-02-07 16:32:23 -08:00
Thiago Macieira
f67b32e735 qdbusxml2cpp: invert Q_DECL_DEPRECATED and inline in the output
Commit 93dad2bf91 (6.0) changed
Q_DECL_DEPRECATED to use the [[deprecated]] attribute, which must appear
before inline and other keywords.

To keep it next to Q_NOREPLY, I also moved the "inline" into the next
string.

Added missing tests for both.

Pick-to: 6.2 6.4 6.5
Fixes: QTBUG-110979
Change-Id: I9671dee8ceb64aa9b9cafffd1741656e86f40453
Reviewed-by: David Faure <david.faure@kdab.com>
2023-02-07 16:32:22 -08:00
Thiago Macieira
0128c3742e tst_qdbusxml2cpp: test the old-style QDBusReply interface output too
Pick-to: 6.2 6.4 6.5
Change-Id: I9671dee8ceb64aa9b9cafffd17416487c07f148a
Reviewed-by: David Faure <david.faure@kdab.com>
2023-02-07 16:32:21 -08:00
Fabian Kosmale
55ca636180 Fix proxy-data handling
This addresses two different issues:
- Firstly, we were casting the resolved binding data pointer to
  QPropertyProxyBindingData, instead of the d_ptr of
  QPropertyBindingData. Fix this by introducing a helper function,
  and consistently using it to access the proxy data.
- Secondly, we were not resetting the originalBindingData when the
  pointed to object was destoyed. Fix that, too.

Pick-to: 6.5 6.4 6.2
Task-number: QTBUG-110899
Change-Id: I7691c9df5cc26e761f6b0e5f16d152f7f2183208
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2023-02-07 22:27:37 +01:00
Mate Barany
9a8b9473d5 Update CLDR to v42
New languages (and one local for each) added with v42
- Haryanvi
- Moksha
- Northern Frisian
- Obolo
- Pijin
- Rajasthani
- Toki Pona

It also appears that Canada has changed its date format. Modify the
relevant test case to reflect this change.

Task-number: QTBUG-110333
Pick-to: 6.5
Change-Id: Ia8975c2866cd54c9e565543d05bacd52f4987909
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2023-02-07 19:04:11 +01:00
Laszlo Agocs
84fb0de413 rhi: Add D3D12 support
- The optional nice-to-haves DebugMarkers, Timestamps, PipelineCache
  are not yet implemented (features reported as false, to be
  implemented later, although buffer/texture resource name setting
  already works as-is, regardless of DebugMarkers).

- Mipmap generation for 3D textures is missing. Won't matter much
  given that 3D textures are not used in Qt for anything atm. For
  generating mipmaps for 2D (or 2D array) textures, the MiniEngine
  compute shader and approach is used. 3D support for the mipmap
  generator may be added later. 1D textures / arrays are supported
  except for mipmap generation, and so the
  OneDimensionalTextureMipmaps feature is reported as false.

- Qt Quick and Qt Quick 3D are expected to be fully functional.
  (unforeseen issues are not impossible, of course)

- Uses minimum feature level 11.0 when requesting the device. It is
  expected to be functional on resource binding tier 1 hardware even,
  although this has not been verified in practice.

- 2 frames in flight with the usual resource buffering
  (QRhiBuffer::Dynamic is host visible (UPLOAD) and always mapped and
  slotted, other buffers and textures are device local (DEFAULT).
  Requests 3 swapchain buffers. Swapchains are mostly like with D3D11
  (e.g. FLIP_DISCARD and SCALING_NONE).

- The root signature generation is somewhat limited by the SPIR-V
  binding model and that we need to map every binding point using the
  nativeResourceBindingMap from the QShader. Thus the root signature
  is laid out so each stage has its own set of resources, with shader
  register clashes being prevented by setting the visibility to a
  given stage.

  Sampler handling is somewhat suboptimal but we are tied by the
  binding model and existing API design. It is in a fairly special
  situation due to the 2048 limit on a shader visible sampler heap, as
  opposed to 1000000 for SRVs and UAVS, so the approach we use for
  textures (just stage the CPU SRVs on the (per-frame slot) shader
  visible heap as they are encountered, effectively treating the heap
  as a ring buffer) would quickly lead to having to switch heaps many
  times with scenes with many draw calls and sampledTexture/sampler
  bindings in the srb.

  Whereas static samplers, which would be beautiful, are impossible to
  utilize safely since we do not have that concept (i.e. samplers
  specified upfront, tied to the graphics/compute pipeline) in the
  QRhi API, and an srb used at pipeline creation may change its
  associated resources, such as the QRhiSampler reference, by the time
  the shader resources are set for the draw call (or another,
  compatible srb may get used altogether), so specifying the samplers
  at root signature creation time is impossible.

  Rather, the current approach is to treat each sampler as a separate
  root parameter (per stage) having a descriptor table with a single
  entry. The shader visible sampler heap has exactly one instance of
  each unique sampler encountered during the lifetime of the QRhi.

- Shader-wise no different from D3D11, works with HLSL/DXBC 5.0
  (i.e. existing .qsb files with DXBC in them work as-is). But unlike
  D3D11, this one will try to pick 6.7, 6.6, ..., down to 5.0 from the
  QShader, in that order.

- Uses D3D12MA for suballocating. As a result it can report vmem
  allocation statistics like the Vulkan backend, and it does more
  since the DXGI memory usage (incl. implicit resources) is also
  reported.  This is optional technically, so we also have the option
  of going straight with the heavyweight CreateCommittedResource()
  instead.  That is what we do if the adapter chosen reports it's
  software-based or when QT_D3D_NO_SUBALLOC=1 is set.

- PreferSoftwareRenderer (picking the WARP device) and the env.var.
  QT_D3D_ADAPTER_INDEX work as with the D3D11 backend.

- It is not unexpected that with large scenes that generate lots of
  draw calls with multiple textures/samplers per call the performance
  may be slightly below D3D11 (probably mostly due to descriptor
  management). Similarly, the reported memory usage will be higher,
  which is partly natural due to creating heaps, descriptor pools,
  staging areas, etc. upfront. Will need to be evaluated later how
  these can be tuned.

Change-Id: I5a42580bb65f391ebceaf81adc6ae673cceacb74
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2023-02-07 13:33:01 +01:00
Ville Voutilainen
9286d46ee2 Skip socket and server tests on Ubuntu 22.04 and QEMU
Task-number: QTBUG-107696
Change-Id: Ic9cecd0c8624e7e8211633ef8a8ce0339662b4f6
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-05 18:50:30 +00:00
Axel Spoerl
b464119dd4 Unblacklist stable tst_QWidgetRepaintManager
Failing test functions fastMove, moveAccross, moveInOutOverlapped seem
to be stable in the meanwhile. This patch removes the blacklisting.

Task-number: QTBUG-109036
Pick-to: 6.5
Change-Id: I9a2b015572e4d8a4eac196d3985c052030fd84e2
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-02-03 18:44:55 +01:00
Edward Welbourne
b62ac40987 Move qtLocalTime() to qtenvironmentvariables.cpp as qLocalTime()
The new name better matches the names of existing functions there.
A comment on the old code noted that such a move should really be
done, so as to correctly share the environment-mutex locking.

In the process, move the (now three) time-related internal functions
from qglobal_p.h to a new qtenvironmentvariables_p.h since that's the
natural place for them given where they're defined (and the fact that
they're for internal use only).

Change-Id: Ib028baebaf31a806a2c0c97caaaba0a466c11cea
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-03 14:45:31 +01:00
Mårten Nordheim
78c5ca4c85 Update the public suffix list
Pick-to: 6.5
Task-number: QTBUG-110333
Change-Id: I741feee3a19d0a104496f543d35a1f311a7228d6
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-02-03 12:56:59 +01:00
Thiago Macieira
9d2f3e63b8 QMimeDatabase: add a test to ensure we can detect Unix specials
Pick-to: 6.4 6.5
Change-Id: I570832c9ac8b4e03bde8fffd173f7e743f42f22b
Reviewed-by: David Faure <david.faure@kdab.com>
2023-02-02 12:17:25 -08:00
Thiago Macieira
40dd38813c QMimeDatabase: don't stat() something that isn't a local file
We must check that the path is an actual file on the filesystem before
using native APIs. This regression was introduced by commit
047d8f36de.

[ChangeLog][QtCore][QMimeDatabase] Fixed a regression from 6.4.0 that
made certain QMimeDatabase functions that inspected file contents to fail
on Unix systems, if the file was not a native file (e.g., a Qt resource).

Fixes: QTBUG-110707
Pick-to: 6.4 6.5
Change-Id: I570832c9ac8b4e03bde8fffd173f7b4c6b164192
Reviewed-by: Igor Kushnir <igorkuo@gmail.com>
Reviewed-by: David Faure <david.faure@kdab.com>
2023-02-02 12:17:24 -08:00
Thiago Macieira
bfe42ebdeb tst_QMimeDatabase: rename test to indicate what it really is
This test is calling mimeTypeForFileNameAndData(), so it doesn't
actually use the files.

Change-Id: I570832c9ac8b4e03bde8fffd173f77f138ef3434
Reviewed-by: Igor Kushnir <igorkuo@gmail.com>
Reviewed-by: David Faure <david.faure@kdab.com>
2023-02-02 12:17:24 -08:00
Ulf Hermann
41248f2590 moc: Allow calling ctors on pre-allocated data
When calling a ctor this way, an object is created in the memory pointed
to by _a[0] using the other arguments for the ctor.

This allows separate allocation and initialization of an object through
the metaobject system.

Fixes: QTBUG-108879
Change-Id: Ifb154373ee42faab281cfb62aa14334980ec6b7d
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-02-02 15:57:09 +01:00
Ahmad Samir
b291217457 QString: remove some redundant unittests
The QChar::toLatin1() args in:
str.replace(index, len, QChar(after[0]).toLatin1())
s2.replace(ch.toLatin1(), after, cs)

will be converted to QChar, so it's always calling the same QString
overload, I argue that we're not testing QChar implicit conversions
here.

Change-Id: I3962cab2b34684f970638575e6bd15dd1067a8c6
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-02 15:57:18 +02:00
Marc Mutz
3f33ed249b Q{Contacts,Calendar}Permission: bool readWrite → enum AccessMode
The fact that read-access is always included makes a bool readWrite
property a little awkward to document and explain. An AccessMode enum
with values ReadOnly and ReadWrite is much easier, and will also lend
itself more easily as a constructor argument than a boolean.

Found in API review.

Pick-to: 6.5
Change-Id: I4f20dbe9f19c7bdb52248a6e544e36d731d5a2ee
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-02-02 14:34:02 +01:00
Friedemann Kleint
441c152d85 QtNetwork: Split out QNativeSocketEnginePrivate
The aim is to have fewer files including <windows.h>.

Pick-to: 6.5
Task-number: QTBUG-109394
Change-Id: Id9cc08f54b5daf6d7e317fad27036dc2efaacbb8
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Amir Masoud Abdol <amir.abdol@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-02-02 13:19:06 +01:00
Ahmad Samir
d4f72b4de6 QStandardPaths/unix: ignore relative paths in all $XDG_* env vars
This is a continuation of commit 5c9d671bfb.

[ChangeLog][QtCore][QStandardPaths] Improved conformance to the
Freedesktop basedir spec by ignoring any relative paths in XDG_*
environment variables.

Fixes: QTBUG-58043
Change-Id: I7c34143ced97d6d3de6ecbf13bccf9e935462d1e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-02-01 19:46:02 +00:00
Axel Spoerl
593ffd3859 Add right and middle mouse button to tst_QLabel::mouseEventPropagation
The test function used only the left button to test mouse event
propagation.

This patch adds the right and middle buttons to the test data.

Task-number: QTBUG-110055
Pick-to: 6.5 6.4
Change-Id: I02683168216843919e889987a8b0e8a0f1592d3a
Reviewed-by: Doris Verria <doris.verria@qt.io>
2023-02-01 17:41:58 +00:00
Friedemann Kleint
1fad7aa73e QtGui: Remove define Q_TEST_QPIXMAPCACHE
It causes clashes in CMake Unity (Jumbo) builds.
Change the function to be Q_AUTOTEST_EXPORT'ed helpers.

Pick-to: 6.5
Task-number: QTBUG-109394
Initial-patch-by: Amir Masoud Abdol <amir.abdol@qt.io>
Change-Id: I2e4032e07e1c39432cae1eb2dfff94be33846c09
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-02-01 18:09:05 +01:00
Ahmad Samir
28c974ba97 QMimeDatabase: use unique QTest data tag names
Change-Id: I5f0b270df344b0a8511d48f3cde34643f3115445
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-02-01 18:54:21 +02:00
Thiago Macieira
b22ae069ac QRegularExpression: fix count() when the RE matches a surrogate
When the match finds a surrogate pair as the first true Unicode character,
then we need to skip both code units of the pair in order to restart the
search. PCRE2 does not allow us to search for individual UTF-16 code
units.

That actually means that counting "." gives us the count of Unicode
characters.

Fixes: QTBUG-110586
Pick-to: 5.15 6.2 6.4 6.5
Change-Id: I194d0a32c94148f398e6fffd173d5b5be8137e19
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-01-31 19:38:01 -08:00
Eskil Abrahamsen Blomfeldt
bfe080debb Update Harfbuzz to version 6.0.0
Note: This requires an update to the tst_qtextlayout test, because
the test assumed that the Arabic string would always yield a run
of two glyphs. This was a side effect of how Harfbuzz handled
Qt's test font, which has zero font tables and cannot be used for
shaping. With the Harfbuzz update, the Arabic text here yields a
single cluster instead, which actually makes more sense, so the
test has been made a bit more robust to support both cases.

Pick-to: 6.2 6.5
Task-number: QTBUG-110338
Change-Id: I93d4cf8e3046dc93224e144d4c81d86bef4918d1
Reviewed-by: Lars Knoll <lars@knoll.priv.no>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-01-31 08:20:03 +00:00
Ahmad Samir
26f8ea1224 QString: don't detach in replace(QChar, QChar, case)
If the string is shared, instead of detaching, create a new string and
copy the characters from this string, replacing the ones matching "before"
with "after", to the new string.

Change-Id: I2c33690230d40f3121e60e242666460559258b7b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-01-30 23:52:42 +02:00
Ilya Fedin
763884cfb7 Pass short time format to GetTimeFormat from GetLocaleInfo
TIME_NOSECONDS doesn't really switches to short time format,
just removes the seconds from long time format

Fixes: QTBUG-110627
Pick-to: 6.5 6.4 6.2 5.15
Change-Id: Ie799958f3942c657f00bc8196588258661ddc1d9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-01-30 23:10:25 +04:00