Commit Graph

45764 Commits (1fe60cbcc3c476f5f4bc4bce49d4e73d99c49d3d)

Author SHA1 Message Date
Shawn Rutledge 1a49eae776 xcb: Use QWSI::handleTabletEnterLeaveProximityEvent(.. QPointingDev* ..)
We want to pass the QPointingDevice* because we've already identified
it by its "system ID" (xinput device number). The other versions of
handleTabletEnterProximityEvent and handleTabletLeaveProximityEvent
try to identify the stylus by only its deviceType, pointerType and
unique ID, which can go wrong if there are multiple tablet devices and
the unique ID is not provided (as with N-trig and Wacom tablets being
used at the same time). Anyway this fixes a TODO comment from
6589f2ed0c

Leave a "deprecated" comment by the QWSI functions that should not
be used.

Pick-to: 6.6 6.5
Task-number: QTBUG-104878
Change-Id: Id9f19c60b54b7900b02d5f87b5d12f9a9189721d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-20 07:56:31 +02:00
Axel Spoerl b26cdbd877 QDockWidget: Don't insert gap item if QDockWidgetGroupWindow has one
When a dock widget is hovered over a QDockWidgetGroupWindow, a gap item
is inserted at its potential docking position. Since only one item at a
time can be moved with the mouse, only one such gap item can exist.
QDockAreaLayoutInfo::insertGap() therefore contains an assertion, that
kicks in if a second gap item is inserted.

QDockWidgetGroupWindow::hover() checks if the dock widget is hovered
over a gap item. If that is the case, no additional gap item is
inserted. The check fails if a gap item exists in the group window, but
the dock widget is hovered over another part of that group window.
This can be the case if the group window already contains more than
one dock widget: By inserting the gap, the group window's size changes,
one of the existing dock widgets receives another hover event and a
second gap insertion is attempted.

This patch adds QDockAreaLayoutInfo::hasGapItem() to check if a gap
already exists. The method is queried in addition to prevent a second
gap insertion.

An autotest has not been added, because gap items appear and disappear
during hovering. The improved functionality can be tested manually with
the mainwindow example.

Fixes: QTBUG-112491
Fixes: QTBUG-114542
Pick-to: 6.6 6.5
Change-Id: I9ea64e729873a86eb98ea950fbb066817fc25a07
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-20 05:55:53 +00:00
Axel Spoerl faec937756 Implement debug operator for QDockAreaLayoutItem
QDockAreaLayout items can be widgets, gap or placeholder items.
They appear and disappear during hovering.

This adds a debug operator to make troubleshooting easier.

Task-number: QTBUG-114542
Task-number: QTBUG-112491
Pick-to: 6.6 6.5
Change-Id: I0fa5d3c96ab91838f28ad7cec3c049fd39f47576
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-20 07:55:53 +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
Volker Hilsheimer 2c458a8221 macOS: work around getting invalid result from NSAlert::runModal
It is possible for an application to trigger the unexpected result of
NSModalResponseContinue from our call to NSAlert::runModal, by showing
and hiding a modal dialog first, and processing events explicitly. This
at best only flashes the native message box, at worst it triggers an
assert from our processResponse function evaluating that response value
as impossible (via Q_UNREACHABLE).

We should never call processResponse with NSModalResponseContinue,
but instead keep the modal loop running and the dialog visible.
So introduce a wrapper to NSAlert::runModal that keeps calling that
method until we get a result other than NSModalResponseContinue.

Writing an auto test for this failed; a simple test didn't reproduce the
assert; trying to place the opening of the native message box into a
lambda that would be called by the event loop (simulating the button
press from the bug report's reproducer) resulted in the native message
box never closing and the test blocking (and still not triggering the
assert).

Fixes: QTBUG-114546
Pick-to: 6.5 6.6
Change-Id: Iab25eff55c48b103287d1881ac355e6cdd190f7a
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-06-20 07:46:14 +02:00
Morten Sørvig bc340abe87 wasm: Document (and rename) config.qt.module
This property can take a either a WebAssembly.Module
or a promise to a module, and we don't have to specify
the exact type in the property name.

Pick-to: 6.6
Change-Id: Iebaf52178253afe8c93cf78bbe0853461bf48b67
Reviewed-by: Mikołaj Boc <Mikolaj.Boc@qt.io>
2023-06-20 07:38:41 +02:00
Morten Sørvig c2988de88d wasm: add "FS" to EXPORTED_METHODS
This is required when using the preload functionality
from qtloader.

Pick-to: 6.6
Change-Id: Ib1bf8788b87834ba0ff80d563897040e093a16b9
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2023-06-20 07:38:40 +02:00
Amir Masoud Abdol cdcead0ab2 Introduce QT_COMMAND_LINE_PARSER_NO_GUI_MESSAGE_BOXES environment var
Add an environment variable to be able to stop QCommandLinerParser
from showing GUI message boxes when console is not available.

Pick-to: 6.5.2 6.5 6.6
Task-number: QTBUG-114530
Change-Id: I52500a2177894bc0bf2d20f9723ce3e8fe87420f
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2023-06-20 07:34:09 +02:00
Mikolaj Boc b2093aad39 Add keyboard input testcase to the QWasmWindow test
The test checks whether correct windows get correct keyboard input,
having been activated with mouse clicks.

Also fixes the event propagation error found. Key events would propagate
to parent windows, which is something that should not happen with
window managers.

Change-Id: I18bae8c14cce5ccae151c2a00c84ffdba3b4587f
Reviewed-by: Mikołaj Boc <Mikolaj.Boc@qt.io>
Reviewed-by: Piotr Wierciński <piotr.wiercinski@qt.io>
2023-06-20 07:34:09 +02:00
Marc Mutz 603d6351cc Mark all ctors of [[nodiscard]] classes as Q_NODISCARD_CTOR
This works around around the difference in class-level [[nodiscard]]
behavior between Clang and GCC. While Clang already warns about

    QClass(~~~args~~~);

when QClass is marked as [[nodiscard]] at the class level, GCC does
not, and requires the ctor to be marked as [[nodiscard]] instead.

Pick-to: 6.6
Fixes: QTBUG-104164
Change-Id: Ifd7076ee422fb9472ae8bbba43d9bfeee1968a78
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-20 07:34:09 +02:00
Marc Mutz 21c344a221 QScoped(Array)Pointer: remove the class-level [[nodiscard]]
It was used as a work-around for constructor-level [[nodiscard]]
missing in C++17, but a) compilers are free to implement [[nodiscard]]
for constructors in C++17 (P1771 was not considered a normative
change, just a clarification of the existing wording), and b) prevents
useful code that returns such types from functions.

Pick-to: 6.6
Task-number: QTBUG-104164
Change-Id: I440b418d58e86118e84689adb06d239ca598afcc
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-20 07:34:09 +02:00
Marc Mutz c823bc2fdb Q(Explicitly)SharedDataPointer: mark ctors [[nodiscard]]
They're RAII classes, and RAII class' constructors should be marked
[[nodiscard]].

Pick-to: 6.6
Task-number: QTBUG-104164
Change-Id: If4265a431839a5d3c16dcc855b1ded2d2fc7408c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-20 07:34:09 +02:00
Marc Mutz 6dba28419b Q(Read|Write)Locker: mark ctors [[nodiscard]]
They're RAII classes, and RAII class' constructors should be marked
[[nodiscard]].

Pick-to: 6.6
Task-number: QTBUG-104164
Change-Id: I9b91c18e67e99bf84abdd12236a18a8c4ec39620
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-20 07:34:09 +02:00
Mikolaj Boc 451c0a6b1c Make qtbase compile for WASM with Werror
There are unused variable warnings which cause the compilation to
fail when Werror is used in qpermissions_wasm.cpp

Change-Id: I2cf2035f52f0a5d570a56dcd4c82bf2ecf3006c7
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2023-06-20 06:07:30 +02:00
Shawn Rutledge a8a75d2c4b xcb: Don't clear touch or tablet devices due to device hierarchy event
When QXcbConnection::xi2SetupDevices() reacts to a device hierarchy
event and re-discovers an already-known slave device, it doesn't call
xi2SetupSlavePointerDevice() again. I.e. it won't attempt to add it to
m_touchDevices or m_tabletData because it was already known. So it
should not clear m_touchDevices or m_tabletData either, but only remove
the touch devices that are known to have disappeared. Tablet styli
normally come and go from proximity, so it's ok to avoid deleting the
corresponding device data.

Also fix some other failure cases after testing hotplugging more with
tests/manual/inputdevices: there should be no crashes, no duplicated
devices after plugging (although the QAIM might have a bug that makes
it look that way), no leftover instances after unplugging.

Amends 2a9d93efc6

Pick-to: 6.6 6.5 6.5.2
Fixes: QTBUG-114334
Change-Id: I30f5e532f7dd3a465d56ecdd34d893cbadbf0453
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-20 06:07:30 +02:00
Volker Hilsheimer 89566bf749 QKeySequenceEdit: don't finish when opening a context menu
Right-clicking in a QKeySequenceEdit opens the usual context menu for a
line edit, which generates a focusOut event. QKeySequenceEdit finishes
the recording when it loses focus, which includes deselecting the text.

We should not finish or deselect if the focusOut event has focusReason
FocusReasonPopup, as otherwise users cannot copy the text (keyboard
shortcuts don't work for that, obviously).

Pick-to: 6.6
Task-number: QTBUG-114624
Change-Id: I0b3c535c189151daa29cf17640493f3353e6394b
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-06-20 02:03:21 +02:00
Liang Qi b992aabd89 Android: use logging category for im debug
Pick-to: 6.6 6.5
Change-Id: I78e84313841f83416dee6b6b2970b402acce5060
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2023-06-19 10:37:32 +02:00
Thiago Macieira d2368cde70 Long live futexes for Darwin!
Like commit 91f6460aff which added support
for Windows, this commit does the same for our final major OS.

The Darwin kernel exposes a set of __ulock_{wait,wait2,wake} APIs [1],
but these APIs are marked as private, so we cannot rely on them being
stable, nor we can use these APIs in builds of Qt intended for
the Apple App Store. By wholesale disabling the use of the APIs
in App Store compliant builds, and runtime checking availability
of the APIs when we do build them in, we should be safe, unless
the semantics of the APIs change in ways we haven't accounted for,
but that's a risk we're willing to take.

Note that libc++ uses these private APIs to implement P1135R5
(the C++20 synchronization library) [2], but that use is under
a "special permission" from the Darwin team, and meant only for
use in the Apple vendored version of libc++ shipped with their
operating systems, where they control both the kernel and the
standard library.

[1] https://github.com/apple-oss-distributions/xnu/blob/xnu-8792.81.2/bsd/sys/ulock.h
[2] https://reviews.llvm.org/D68480.

Change-Id: Ib709fc1585f647a98d54fffd16663b4965458404
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-06-18 15:45:37 -07:00
Thiago Macieira 674aa084c2 Q*ValueRef: suppress MSVC warning on deriving from non-exported base
Warning C4275 non dll-interface class 'QJsonValueConstRef' used as base for dll-interface class 'QJsonValueRef' UniRemoteAdapter C:\qt\Qt6.5.1\6.5.1\msvc2019_64\include\QtCore\qjsonvalue.h 219

Pick-to: 6.5 6.6
Fixes: QTBUG-114629
Change-Id: I443cf0c8a76243eead33fffd176930f96c43eb47
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-18 20:06:57 +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 e603661c48 QIcon::fromTheme(): Always consult "hicolor" theme last
The Freedesktop Icon Theme Specification [1] describes that,
if a theme does not specify anything for its 'Inherits' key,
"implementations are required to add the 'hicolor' theme to
the inheritance tree. An implementation may optionally add
other default themes in between the last specified theme and
the hicolor theme."

And later, when describing the lookup algorithm, that "The
lookup is done first in the current theme, and then recursively
in each of the current theme's parents, and finally in the
default theme called 'hicolor' (implementations may add more
default themes before 'hicolor', but 'hicolor' must be last)".

But it doesn't explicitly describe the behavior when a theme
does specify a list of inherited themes via the 'Inherits' key,
and this list explicitly includes 'hicolor'.

In that case, our custom fallback theme, which we inject after
the theme's explicit parents, will be prioritized after 'hicolor'.

As it's likely that the theme author added 'hicolor' to their
parent list to ensure that 'hicolor' is at some point consulted,
but didn't intent it to be priorized, and that the spec puts focus
on 'hicolor' being last, it seems reasonable that we can move the
'hicolor' theme to the end of the fallback list, and as a result
always prioritize fallbackThemeName() over 'hicolor'.

[ChangeLog][QtGui][QIcon] The 'hicolor' theme will now always be
prioritized last when looking up fallback themes, even if
explicitly declared as a theme parent in a theme.

[1] https://specifications.freedesktop.org/icon-theme-spec/icon-theme-spec-latest.html

Pick-to: 6.6
Change-Id: I76538e4e7e9e395f9e5a38e704c60fb6b9688885
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2023-06-18 20:28:58 +02:00
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 5eec5a674b QStringBuilder: fix typos in API docs
My fault, I had added that bit of the docs a while ago.

Pick-to: 6.6
Change-Id: I1fa2c10b0f7263e12b5b2a4d18f362c702f9d831
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-18 14:39:57 +00:00
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
Tor Arne Vestbø 4dacaaf15a Skip clearing the QIcon cache on QIconLoader theme key change
QThemeIconEngine takes care of creating a new icon engine when
the icon theme key changes, so we don't need to invalidate the
entire QIcon cache.

Pick-to: 6.6
Change-Id: Ie3bca00a9146d1f429b2a6f8ab0b39e15834d158
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-06-17 22:13:36 +02:00
Tor Arne Vestbø a452e22546 Unify QIcon theme icon loading and cache invalidation
The logic for invalidating a theme QIcon when the platform theme
changed, or when the user set an explicit icon theme, was tied
to QIconLoaderEngine, so any platform theme implementing
QPlatformTheme::createIconEngine() with a custom icon engine
would not take part in this cache invalidation.

As we want users of QIcon::fromTheme to be agnostic to where the
icon is actually coming from, and have a consistent behavior for
the various QIcon APIs for setting explicit themes, the logic
for invalidating the themed icon has now been moved up one
layer, to a new QThemeIconEngine, that is responsible for
lazily creating the actual engine based on the name. The
engine proxies the actual icon loading through to the
real engine via a new QProxyIconEngine helper class.

Pick-to: 6.6
Change-Id: I474589981f751d7467e3073533cba542182f2d36
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-06-17 17:52:01 +02:00
Mikolaj Boc b96a38acd2 Don't simulate main loop with JSPI
This is not needed, as main loop just works with awaited calls
thanks to JS suspender objects with JSPI enabled.

Fixes: QTBUG-114651
Change-Id: I94e187953ac8cec5c999f1b02508efecc19641f6
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2023-06-17 00:13:21 +02:00
Tor Arne Vestbø e9276d7497 QIconLoader: Invalidate cache even if system theme hasn't changed name
The platform theme's icon loading logic may still have changed, even
if the theme name has not, so we still need to invalidate the theme
cache.

Pick-to: 6.5 6.6
Change-Id: Id3635c235fadb007df86d93ce3beb5622d26b8bf
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-06-16 21:54:36 +02:00
Tor Arne Vestbø 89fe108590 Use systemFallbackThemeName in QIconLoader::updateSystemTheme()
The fallback logic in QIconLoader::updateSystemTheme() has been
updated to match QIconLoader::ensureInitialized(), by using the
systemFallbackThemeName() directly, rather than the possibly
user set QIconLoader::fallbackThemeName().

Pick-to: 6.5 6.6
Change-Id: Ib5aab62bbfb22683d3bddf87c4e798eca4a5af62
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-06-16 21:54:36 +02:00
Tor Arne Vestbø 883c3dc8c8 Update QIconLoader system theme unconditionally on ThemeChange
We cache the system theme name in QIconLoader, so when a theme change
comes in we need to update the system icon theme name regardless of
whether a user theme has been set.

The updated system theme name will not be reflected through the
QiconLoader::themeNamed() unless the user theme is cleared/unset.

Pick-to: 6.6 6.5
Change-Id: Id949e55e2fa12e40818ba54cf2a10ce48fe10815
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-06-16 21:54:36 +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
Edward Welbourne 77d0f37536 Return TZ time-zone backend's tranCache() as a const reference
Assorted code was iterating from tranCache().cbegin() to
tranCache().cend(), and getting away with it because CoW means
tranCache()'s two distinct returns were referencing the same pimpl,
but let's make tranCache() return a const ref so that these calls are
all accessing the same object (and we get complaints if we do anything
non-const with it via this method).

Axivion-Id: qt_qtbase_dev_linux:SV1685
Pick-to: 5.15 6.2 6.5 6.6
Change-Id: If43ccf37c2b27837e5462cb4a0eeb07f0045cbfe
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-06-16 21:37:11 +02:00
Friedemann Kleint 408fbd3f2d QMessageBox: Remove include of qdebug.h
Move the implementation qRequireVersion() to prevent having
to include qdebug.h which pulls in many other headers.

Amends b5d874e36f.

Fix missing include introduced by
3a553507a1.

Pick-to: 6.6
Task-number: QTBUG-114214
Task-number: QTBUG-97601
Change-Id: Iba68ffca95061666d9458ffa5700d07c7669da5b
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2023-06-16 19:42:12 +02:00
Laszlo Agocs 684070bc34 rhi doc: Fix a repeating typo
Pick-to: 6.6
Change-Id: I2025d559be357a6825cdcae4cb0f0931a89864ab
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2023-06-16 19:42:12 +02:00
Tobias Koenig f7792d2b6d Schannel: Add support for proper listing of ciphers
Reworked the code to list supported ciphers for Schannel
backend to provide the proper cipher names and cipher
properties.
Note: restricting the used ciphers for a TLS connection
is only supported for TLS 1.2 yet!

[ChangeLog][QtNetwork][QSslConfiguration] Add support for
listing supported ciphers with Schannel backend.

Change-Id: Idfc17335ec489315387a3e84b7a76a263be22378
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-06-16 09:27:00 +02:00
Matthias Rauter ef7d809eaf Send LeaveEvent as reaction to WM_POINTERLEAVE to reset hover states
Currently items can get stuck in a hovered state when all fingers are
lifted from a touchscreen. This is because we don't react to the
WM_POINTERLEAVE event from Windows. With this patch we translate a
WM_POINTERLEAVE event to a LeaveEvent to remove the hover state from
QtQuick items.

Fixes: QTBUG-62912
Pick-to: 6.5 6.6
Change-Id: I8a6fb6b7ec77457854a75e20277565d1eb89bab6
Reviewed-by: Wladimir Leuschner <wladimir.leuschner@qt.io>
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
2023-06-16 09:22:54 +02:00
Axel Spoerl 7993321e76 Update documentation of signal QDockWidget::visibilityChanged
The signal can deviate from QWidget::isVisible().

This patch clarifies the signal's documentation.
Since its name suggests that it is in sync with QWidget::isVisible(),
A TODO comment is added to consider deprication in Qt7.
It appears to be more reliable to listen to hide/show events.

Pick-to: 6.6 6.5
Fixes: QTBUG-48161
Change-Id: I43aa16c2ecb4877abd8effb7da8e07576438d6d2
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2023-06-16 09:21:34 +02:00
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
Marc Mutz 8d39b21655 RIP QBasicMutexLocker
This was used as a work-around for Q5MutexLocker's UB downcasting
QBasicMutex to QMutex, and for some unspecified performance
improvements.

Now that Q6MutexLocker is a template, the two are almost
token-by-token identical, so we can remove this work-around and use
QMutexLocker directly.

Partially reverts aea500d5d7.

Pick-to: 6.6 6.5 6.2
Change-Id: I57ef5c53999869aa3454fbbaad884c1d18591b2a
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-16 09:03:43 +02:00
Thiago Macieira 166e792269 QProcess/FreeBSD: remove the workaround allowing undefined symbols
On FreeBSD, the environ variable doesn't come from libc, but is instead
inserted during linking. See ccf74b5928
(5.6) for more information.

But instead of allowing undefined symbols in QtCore, let's use a weakref
to environ so this one symbol is allowed to be undefined. It won't be,
but the linker doesn't know.

FreeBSD appears to be the only BSD to require this. We used to apply the
same linker option to OpenBSD in Qt 5, but neither the OpenBSD or nor
the NetBSD ports trees[1][2] carry a patch for this, so I don't think
it's necessary.

[1] https://github.com/openbsd/ports/tree/master/x11/qt6/qtbase/patches
[2] https://github.com/NetBSD/pkgsrc/tree/trunk/x11/qt6-qtbase/patches

Pick-to: 6.6
Change-Id: I63b988479db546dabffcfffd17661c839014771a
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-16 01:07:33 +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
Ilya Fedin 3025dc597f Update QIconLoader system theme names on QWSI ThemeChange
The GTK platform theme (and possibly others) emit theme change
when the named icon theme changes, but that was not propagated
to QIconLoader.

We now call QIconLoader::updateSystemTheme(), but note that
if a user theme has been set we ignore the system theme update
and will end up with a stale value, even if the user theme is
later cleared. This will be fixed in a follow up commit.

Pick-to: 6.6 6.5
Change-Id: I40b537f3618f44d396db0c7ca67e515dfcdfba44
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2023-06-15 21:20:53 +02:00
Colin Snover 03bbad68ce Fix typo in QCocoaWindow comment
Pick-to: 6.6 6.5
Change-Id: Idea292bc2927ff9a534f06b054c26b4ab3ef1bea
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-06-15 12:30:32 -05:00
Mikolaj Boc ee23941c29 Introduce qstdweb::bindForever stub for submodule update
The qstdweb::bindForever function will be introduced soon for binding
callbacks with forever lifetime. For now, since submodules have to be
adapted first, introduce a stub function to port qtmultimedia which
uses Promise::make - it will have its interface changed with
relation to bindForever.

Task-number: QTBUG-112296
Change-Id: I578e1633574e11877a8f5ec14d0f00dfd7c766bf
Reviewed-by: Aleksandr Reviakin <aleksandr.reviakin@qt.io>
Reviewed-by: Piotr Wierciński <piotr.wiercinski@qt.io>
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
2023-06-15 18:55:32 +02:00
Wladimir Leuschner f5206b3812 Skip generation of glyphs for control characters
QFontEngine tries to generate glyphs for ASCII control characters. Those
characters have no glyphs and should therefore not be generated.

Task-number: QTBUG-113848
Change-Id: Ib15a50c642d8bc92bc007ab5522aebc5a7b2993d
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2023-06-15 14:55:07 +03:00
Amir Masoud Abdol 69d74afd43 Add TRY_RUN_FLAGS argument to customize the TRY_RUN command
Some of our tools don't have the `-h`, or `-v` flag, or it could be
that the `-v` flag also prints the entire `--help` as well, e.g.,
`androiddeployqt`. When running in Jenkins, this may lead to a message
box being shown and consequently stopping the build. By customizing the
flag per tool, and limiting the TRY_RUN to tools that support `-v` or
`--version`, we can avoid this.

Also removed TRY_RUN from `macdeployqt` which doesn't need it anyway.

Amend 41b32cd2c4

Pick-to: 6.5.2 6.5 6.6
Fixes: QTBUG-114530
Change-Id: I78e3344d2553c0050c285ae86f2310bd373c6c57
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2023-06-15 11:46:00 +00:00
Tor Arne Vestbø f3c2cf47fc De-inline QIconLoader::themeName()
The method is more than a plain getter, so keep it with the other
logic of the class.

Pick-to: 6.5 6.6
Change-Id: I34aa185a51f04e3db3c1918f9723e53f33e5e9e1
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2023-06-15 13:42:39 +02:00
Topi Reinio ebc371de0d Doc: RSS listing example: Fix file quoting
The example was moved to qtnetwork but its documentation
still referred to old paths under /examples/corelib.

Add documentation dependency to qtwidgets as RSS listing
example's docs link to a number of widget classes.

Pick-to: 6.6 6.5
Change-Id: Ief1c9dc2ca38ba3da1fe3039500292147ec4cc7d
Reviewed-by: Andreas Eliasson <andreas.eliasson@qt.io>
2023-06-15 11:34:17 +00:00
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
Thiago Macieira 96c76839f9 Switch futex support to QDeadlineTimer
This allows us to use absolute times on Linux (today) and FreeBSD
(soon), plus simplifies both QMutex and QSemaphore.

Change-Id: I63b988479db546dabffcfffd17675a182aa528fa
Reviewed-by: Ahmad Samir <a.samirh78@gmail.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-06-15 04:04:56 -07:00
Thiago Macieira 585db639a4 Split qfutex_p.h per OS
Makes it cleaner when I add more OSes.

Change-Id: I63b988479db546dabffcfffd1766bee2e6370b94
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Ahmad Samir <a.samirh78@gmail.com>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-15 04:04:55 -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
Topi Reinio 7df2fc0d29 Doc: Adjust \fn signature for QVariant::value()
Fixes QDoc warning: clang couldn't find function when parsing
\fn template<typename T> T QVariant::value() const.

Change-Id: I0e331c5895497bd2c9e691a580929e25cc14dc6c
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2023-06-14 14:18:55 +00:00
Axel Spoerl 787b4c1506 QHeaderView: use correct mouse position for auto scroll
QHeaderView::mouseMoveEvent started autoscroll without propagating the
event's mouse position to QAbstractItemViewPrivate::draggedPosition.
This data member always containing QPoint() has lead to right drags not
causing an autoscroll at all. Left drags with a scroll offset just
kept scrolling until the offset was 0.

The missing propagation has been added.
As a drive by, dead code has been removed and the local variable pos
has been constified.

Fixes: QTBUG-113573
Pick-to: 6.6 6.5
Change-Id: I7b194dfc71abea6f2bbaaae18270c80eb15afb4d
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>
2023-06-14 16:18:55 +02:00
Venugopal Shivashankar 4af07d6e54 Doc: Mark QRasterPaintEngine as \internal
Most of the QWS (Qt Windowing System) classes from
the Qt 4 times are cleaned up in Qt 6. Any existing
QWS API documentation should be marked \internal.

Pick-to: 6.2 6.5 6.6
Task-number: QTBUG-35605
Change-Id: I24201406114feaf8af21403b09375a2ee9a4709e
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2023-06-14 10:21:31 +00:00
Marc Mutz ba501285b5 QDebugStateSaver: unexport
We should not export non-polymorophic classes wholesale. Only export
the non-inline functions instead.

There are no implicitly-declared special member functions in this
class that could cause problems, so we don't need to delay until Qt 7.

Pick-to: 6.6
Change-Id: I204d703498bf42465ea122d1f31c443ea439bd6e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-14 10:00:58 +02:00
Marc Mutz 2bd8e63690 QUuid: fix qSwap() use in constexpr function
I don't know why the compilers didn't shout here, but what _should_
have happened is:

- qSwap<quint64>() gets instantiated

- the unqualified swap() call inside gets resolved to std::swap()

- std::swap() is not constexpr in C++17, so qSwap<quint64>() silently
  gets its constexpr dropped

- error, due to the use of non-constexpr function qSwap() in constexpr
  function bswap()

There's no way through the function that doesn't hit the qSwap(), so
that is also not the explanation. And, indeed, replacing qSwap() with
std::swap() gets me the expected error...

Before compilers get the idea, rewrite the code to not require
swapping.

Amends 686c02224c.

Pick-to: 6.6
Change-Id: Ie1364bb2fd148bf995a8ffd321f77a6021176928
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-14 10:00:58 +02:00
Marc Mutz 30f87c86b4 QProcess/Unix: fix unsafe strncpy() use
GCC 11 complains:

    qprocess_unix.cpp:672:12: error: ‘char* strncpy(char*, const char*, size_t)’ specified bound 508 equals destination size [-Werror=stringop-truncation]
      672 |     strncpy(error.function, description, sizeof(error.function));
          |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

And it's correct: if description is longer than
sizeof(error.function), then error.function will not be
NUL-terminated.

While a quick check suggests that the user of the field performs a
qstrnlen(), thus avoiding falling off the unterminated end of
error.function, it's safer to always NUL-terminate. A single added
qDebug() << error.function would already be UB.

Fix by using _q_strncpy(), which is also more efficient, as it doesn't
write 0.5KiB of NULs in the likely case that description is short.

Amends 90bc0ad41f.

Change-Id: If5c2cb80fc4a3c92b8e78b680a635045bb14a30d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-14 07:12:02 +02:00
Lorn Potter 103ffe1b58 wasm: fix networkreply with empty data
Fixes: QTBUG-114078
Pick-to: 6.5 6.6
Change-Id: I78e6844ab1aa5d385d8c558c696299e7fa845f50
Reviewed-by: Mikołaj Boc <Mikolaj.Boc@qt.io>
2023-06-14 11:56:32 +10:00
Mårten Nordheim fa256b242c Schannel: enable QStringBuilder
Apparently it is not enabled since the TLS backends became plugins,
which is unfortunate I wrote code in here that assumed it was.

Change-Id: I765435ce7d2c6fafa452d0453c705c27ff477be6
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2023-06-14 01:25:29 +02:00
Mårten Nordheim 5c14fb274a Schannel: define QT_NO_CAST_FROM_ASCII
To avoid implicit, unintended, creation of QString

Change-Id: I50e1f83e8f6f13f38746ac03b65161cee96306cb
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2023-06-14 01:25:29 +02:00
Mikolaj Boc 8ab67c62d0 Fix jsHaveJspi so that it works without Asyncify defined
Change-Id: I3dd2ff16e41faae33c8095d7d8ea538da8c7d4d4
Reviewed-by: Piotr Wierciński <piotr.wiercinski@qt.io>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2023-06-14 00:04:14 +02:00
Marc Mutz 123118f829 QOrderedMutexLocker: plaster with [[nodiscard]]
It's a RAII class, and RAII classes should be marked [[nodiscard]] at
the class as well as the ctor level.

Pick-to: 6.6
Task-number: QTBUG-104164
Change-Id: Ie88023ba7c57dad7c2116c1c19a80b908b3a9f4d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-14 00:04:14 +02:00
Timur Pocheptsov c8473c0903 macOS: Use submenuAction: as action for sub-menu menu items
Having the generic qt_itemFired: as action would result in the whole
submenu tree closing if an item with a sub-menu was clicked on. This
is not how native applications behave. They respond by immediately
opening the submenu, or do nothing if the menu is already open.

By using submenuAction: as the selector we achieve the same behavior.

A complication here is that for some reason we defer associating the
submenu NSMenu to an NSMenuItem until QCocoaMenu::setAttachedItem(),
instead of doing it in QCocoaMenuItem::setMenu(), or even as part of
QCocoaMenuItem::sync().

As a result, AppKit's NSMenuValidation logic will conclude that the
item does neither have a submenu, nor a valid target/selector combo
to be validated, and will explicitly disable the item. This can be
debugged by passing -NSTrackMenuValidation YES to the application.

To work around this we explicitly enable the item once we have set
a valid submenu for the item.

Pick-to: 6.5 6.6
Fixes: QTBUG-114199
Change-Id: I7178e7687066b3fe082454c512ec9c7eab3bded4
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-06-13 23:32:22 +02:00
Mårten Nordheim 230c53ad9d QNetworkInfo[win]: Explicitly link with oleaut32
Declaring it as an explicit dependency should hopefully make
the compilers order the object-files to be linked in the
correct order.

Task-number: QTBUG-114243
Pick-to: 6.6 6.5
Change-Id: I723fee468e58786f66d1bba50bc4086beb50adb1
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2023-06-13 22:24:42 +02:00
Vladimir Belyavsky af8f9a2a6e QStringBuilder: allow to be used with 'auto' keyword
The idea is to store a concatenable in a QStringBuilder object by value
or by reference, depending on how it was originally passed into the
concatenation operator. So if it was passed by r-value, we treat it as
a temporary object and hold it by value (and use move-semantic if
available), otherwise we hold it by reference (as before).

To achieve this we first change concatenation operators '%' and '+'
to take their arguments by universal reference. Next we instantiate
QStringBuilder object with deduced types of the arguments, which will
be a "value type" or a "reference type" according to "universal
reference deduction rules".

Further we use perfect forwarding to pass arguments to QStringBuilder's
constructor. Thus arguments, initially passed by r-value reference
and which are move-constructible, will be "moved" to corresponding
QStringBuilder member variables.

So, to summarize:
1. Arguments passed by l-value reference - stored in QStringBuilder
   object by reference (as before).
2. Temporary objects passed by r-value reference - stored in
   QStringBuilder object by value. If a type is move-constructible
   (QSting, QByteArray, etc), the object will be "moved" accordingly.

Special thanks to Giuseppe D'Angelo for the tests.

Fixes: QTBUG-99291
Fixes: QTBUG-87603
Fixes: QTBUG-47066
Task-number: QTBUG-74873
Task-number: QTBUG-103090
Task-number: QTBUG-104354
Change-Id: I64f417be0de0815ec5ae7e35a1cc6cef6d887933
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Vladimir Belyavsky <belyavskyv@gmail.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-06-13 20:01:37 +00:00
Axel Spoerl 8d1304f4f2 QGtk3Interface: Explicitly add monospace font provider
In case the current GTK3 theme has no monospace font defined, a
monospace font requested by a Qt application can trigger a GTK warning
"Theme parsing error: <data>:1:0: Expected a valid selector".
The warning is triggered by Qt requesting "{font-family: monospace;}".

In this case:
=> ensure fallback to GTK standard monospace font
=> request "* {font-family: monospace;}" to avoid the warning

Task-number: QTBUG-112896
Pick-to: 6.6 6.5
Change-Id: I24a8da62908af9b153245f53026af60e63a600d7
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>
2023-06-13 20:00:31 +00:00
Ahmad Samir 72d660843b QCoreApplication: port processEvents() to QDeadlineTimer
As Eddy pointed out in review, the existing overload API docs says using
this method is discouraged; but adding a QDeadlineTimer overload is more
about preventing overflow, as it can handle qint64 or
chrono::milliseconds.
So it's either add this new overload or change the existing one to take
a qint64.

[ChangeLog][QtCore][QCoreApplication] Added processEvents() overload
that takes a QDeadlineTimer.

Task-number: QTBUG-110059
Change-Id: I02f938ee8243c09e493bd88ed496b862d87910f7
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-06-13 16:53:09 +03:00
Marc Mutz 16a19a4f4a QSignalBlocker: plaster with [[nodiscard]]
It's a RAII class, and RAII classes should be marked [[nodiscard]] at
the class as well as the ctor level.

Pick-to: 6.6
Task-number: QTBUG-104164
Change-Id: I77260dc00d51d62ed1064e13f566d04e88d28ef9
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-13 15:53:05 +02:00
Marc Mutz 6fc908c001 QSemaphoreReleaser: plaster with [[nodiscard]]
It's a RAII class, and RAII classes should be marked [[nodiscard]] at
the class as well as the ctor level.

Pick-to: 6.6
Task-number: QTBUG-104164
Change-Id: Ie877e261cfe602410d9d9bb3acc658d0bb7c4e72
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-13 15:52:59 +02:00
Laszlo Agocs dbaa4fd082 rhi: metal: Fix a leftover version check
Pick-to: 6.6
Change-Id: I907d4d312f03658d6f04a626a7df96f7e2b4955a
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2023-06-13 14:48:10 +02:00
Laszlo Agocs 67f1c360b6 rhi: Add missing enum to QShader docs
Task-number: QTBUG-113331
Pick-to: 6.6
Change-Id: Ibc792c1d30518efbae5f946360e7470aecc00d9f
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2023-06-13 14:48:10 +02:00
Eskil Abrahamsen Blomfeldt 0ed324314b doc: Remove bogus step in font resolution algorithm
This is a left-over from when setFamilies() and setFamily() were
setting two different properties, for compatibility reasons.
There is no longer a special step for the singular family, and the
sentence is also a bit obfuscated, so we just remove it.

Pick-to: 6.2 6.5 6.6
Change-Id: Ia3c244d41f550a5062de8de63053770258dcacba
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2023-06-13 13:48:05 +02:00
Bartlomiej Moskal beaaa0bf02 Android: Restore the default QSettings path to the .config directory
After 140ca89a3c commit, the path of the
QSettings default file location changed. That caused the problem with
updating the app (old settings file is not used anymore). That is why we
should still use old (.config) directory for QSettings file if the file
exists.

Pick-to: 6.2 6.5 6.6
Fixes: QTBUG-109405
Fixes: QTBUG-109369
Change-Id: I8ce53e0a80e4c2d16802b27b000ab3fbed198628
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2023-06-13 11:48:05 +00:00
Marc Mutz 8efe154aa5 QSemaphore: drop unneeded unnamed namespace around QtSemaphorePrivate
Fixes GCC 11 C++17 unity-build (didn't investigate which one is the
problem) error:

    qsemaphore.cpp:275:7: error: ‘QSemaphorePrivate’ has a base ‘{anonymous}::QtSemaphorePrivate::Layout1’ whose type uses the anonymous namespace [-Werror=subobject-linkage]
      275 | class QSemaphorePrivate : public QtSemaphorePrivate::Members
          |       ^~~~~~~~~~~~~~~~~

Amends fbc491230f.

Change-Id: I3b95a35822ec62aabd4c310b02bf58679bb9651f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-13 13:48:05 +02:00
Axel Spoerl 9195438a5f Fix no-op emission of QComboBox::currentTextChanged
currentTextChanged is emitted when the current index changes
and the current text doesn't.
This can be the case, if
- old and new index have identical text values
- an item is removed below the current index

[ChangeLog][Widgets][QComboBox] emit currentTextChanged only,
if currentText changes.

Add a corresponding test in tst_QComboBox::currentText().

Fixes: QTBUG-113717
Pick-to: 6.6
Change-Id: I847874f0792b29a2841e50bb82d06ad496fb02c3
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2023-06-13 13:48:05 +02:00
Lorn Potter 65f09d4e10 wasm: add iOS to platform detection
Add iPad and move iPhone platform to iOS

Pick-to: 6.6 6.5
Fixes: QTBUG-114446
Change-Id: I3f601fbe5f3899c0658ee65acf72bbf37d51bf73
Reviewed-by: Mikołaj Boc <Mikolaj.Boc@qt.io>
2023-06-13 14:10:40 +10:00
Tim Jenssen 195c893424 QMacCGContext::initialize: Handle QPixmap without platform pixmap
Regression after 585150e3d9.

Pick-to: 6.5 6.6
Change-Id: Ie728904736dd41fb8dfa6ecc9f843beea95b4604
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-06-12 21:55:37 +00:00
Tor Arne Vestbø 3c12c3d58c Deprecate some older Apple platform defines
Clang's macro deprecation pragma was introduced in Clang 14,
shipped with Xcode 14.0.

We can't version check Q_CC_CLANG here, as qcompilerdetection.h
hasn't been included at this point. Nor would it have helped much,
as we would have had to do so for each individual define we wanted
to deprecate, since mentioning an undefined define in the deprecation
pragma is an error. And we can't wrap the pragma in another macro
that conditionally expands to _Pragma either, as the input argument
is a define that needs to be passed on as is, without expanding it.

So the simplest way to support < Xcode 14 is just to silence
the unknown pragma warning.

Pick-to: 6.6
Change-Id: Icf95042e6186deb212cd1793eb12ba32206ce34b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-12 23:55:36 +02:00
Thiago Macieira 1a619ccb24 QtCore: Remove std::mutex and std::condition_variable fallbacks
They existed because INTEGRITY hadn't yet been updated to the C++11
Standard Library, with a minor for broken MinGW cross-compilation builds
that forgot to enable gthreads support in libstdc++. The former appears
to have been since fixed and the latter is a massive toolchain
configuration mistake.

Change-Id: I63b988479db546dabffcfffd1766b55132371f9b
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-12 14:38:11 -07:00
Volker Hilsheimer ce13dc8c2f Remove flattreeview example
The relevant bits are a two-line snippet.

Pick-to: 6.6 6.5
Change-Id: Id1731e5bc6585b1d1fd684817b39d19ad0a8a9cc
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2023-06-12 21:22:36 +02:00
Mikolaj Boc 05c3342b43 Adapt WASM event dispatcher to use JSPI, if available
Detect if JSPI is available and suspend the execution of the program
if so, instead of using 'bare' asyncify.

For now:
1) This works only with emscripten 3.1.36 with mboc-qt patches from
emscripten repo
2) Apps have to specify the following linker options:
-sDYNCALLS=1
-sASYNCIFY=2
-sASYNCIFY_EXPORTS=dynCall_*

Fixes: QTBUG-113570
Change-Id: Ide7c51e36990df7e20c6c9b5a218366cb0db100e
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2023-06-12 15:46:31 +02:00
Paul Olav Tvete de9e978532 Fix for QQuaternion normalize when length > 1
If the length of the quaternion was slightly larger than 1,
the resulting quaternion would be invalid, causing
getAxisAndAngle() to fail.

Fixes: QTBUG-114313
Pick-to: 6.5 6.6
Change-Id: I8f0616e74590dd6cfee0ce913d214c8e280c4df4
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2023-06-12 15:46:07 +02:00
Morten Sørvig 4c18ebbc1c wasm: expose windows before delivering updates
Don't show a blank frame on app startup.

The wasm update request system supports two types of update
requests: Expose and UpdateRequest. It can happen that both
types of request are made for a single window, in which case
the current code prefers UpdateRequest, since those must be
delivered in order to keep QWindow in a consistent state.

However, if the window is visible but not yet exposed then
delivering the update request will not make the window paint
anything, and we end up with a blank frame.

Ideally this should be handled elsewhere and QWindow::requestUpdate()
should not be called for non-exposed windows, but in the
case does happen then sending an expose here allows us to
recover.

Pick-to: 6.5 6.6
Change-Id: Ib53050c33ad1769ea9b9ad678896af15f87a7ecb
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2023-06-12 15:46:07 +02:00
Jani Heikkinen 808a63e761 Bump version to 6.7.0
Change-Id: I69954ccc5cfb44e7bf02b8fcab18e9320e7e8748
Reviewed-by: Jani Heikkinen <jani.heikkinen@qt.io>
2023-06-12 14:46:07 +01:00
Marc Mutz b209f943d2 Replace {add,sub,mul}_overload with q{Add,Sub,Mul}Overload
These APIs started out as private APIs in qnumeric_p.h, but have since
been made pseudo-public in qnumeric.h. The qnumeric_p.h versions just
forward to the qnumeric.h ones, so just use the latter.

This is in preparation of removing the {add,sub,mul}_overflow
versions, which, despite being defined in the unnamed namespace, don't
sport the q prefix, so potentially clash with global symbols.

The change is a simple textual search and replace, manually excluding
qnumeric_p.h.

Picking to 6.5 to avoid cherry-pick conflicts going forward.

Pick-to: 6.6 6.5
Change-Id: Ic0f7c92f7c47923317109e8a9dc06fa66bdff2c2
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-12 13:11:26 +00:00
Marc Mutz e86e275284 Short live q20::iter_reference_t
Another building block for QSpan.

Task-number: QTBUG-108124
Change-Id: Ic7205ec693d953f6b054282380e87e79dead8816
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-12 15:11:26 +02:00
Marc Mutz 62801532a3 Short live q20::type_identity
Trivial implementation. No test necessary.

Task-number: QTBUG-108124
Change-Id: I20ec14e49f4db6399502f953b569c889d30bb5a7
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-12 15:11:26 +02:00
Fabian Kosmale dcf7604230 QVariant::value/qvariant_cast: add rvalue optimization
If we have a rvalue reference to an unshared QVariant, we can avoid
potentially expensive copies, and use move semantics instead.

[ChangeLog][QtCore][QVariant] Added rvalue QVariant overloads of qvariant_cast<T>() and QVariant::value<T>().

[ChangeLog][Potentially Source-Incompatible Changes][QVariant] It is no
longer possible to take the address of a specialization of
qvariant_cast; consider using a lambda function instead.

Change-Id: Ifc74991eadcc31387b755c45484224a3200bb0ba
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-12 09:58:58 +02:00
Thiago Macieira b1ee49b465 Q{Any,}StringView: optimize lengthHelperContainer for the runtime
Deduplicate it in the process by moving to qstringalgorithms.h.

In non-constexpr contexts, both GCC and Clang were giving up in
pre-calculating the length if the UTF-16 string literal was too big. For
the old code, that was 14 and 16 characters respectively. That number
can be raised by adding some Q_ALWAYS_INLINE and (for GCC's case),
replacing std::char_traits::find() with std::find(). If that limit is
exceeded, we call the newly introduced qustrnlen() function.

qustrnlen() is just qustrchr(), like qstrnlen() is just memchr(). But it
is introduced as a separate function so we could change implementation
if we ever wished to, plus QStringView is only forward-declared at this
point.

Change-Id: Ieab617d69f3b4b54ab30fffd175c560d926db1c3
Reviewed-by: Ahmad Samir <a.samirh78@gmail.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-11 15:43:02 -07:00
Thiago Macieira 95e6fac0a5 Short-live qIsConstantEvaluated()
This is not q20::is_constant_evaluated() because it does not replace
that for all compilers. Instead, it's our own version of it that may
return false even in constant contexts. However, for the majority of our
users, it will work even in C++17 mode.

Updated QStringView and QAnyStringView to use it, which are the only two
places in all of Qt that used std::is_constant_evaluated().

Change-Id: Ieab617d69f3b4b54ab30fffd175c50c517589226
Reviewed-by: Ahmad Samir <a.samirh78@gmail.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-11 15:43:01 -07:00
Thiago Macieira 631901f6d1 Q{Any,}StringView: remove the GCC-specific compile-time content
Because GCC isn't really working them out at compile time. First, for
both lengthHelperPointer(), they don't get called on string literals
such as

  return QStringView(u"Hello");

because the type hasn't decayed to a pointer, but is instead a
char16_t[6]. No one writes

  constexpr auto str = u"Hello";
  return QStringView(str);

Second, even when you do write that, GCC is emitting the code to search
for the null or non-ASCII byte at runtime, instead of pre-calculating
it. That's not worth it because the code is not vectorized, even at -O3
and with a long string. Instead, let it get the length at runtime with
QtPrivate::qustrlen(), which has vector code.

Drive-by fix the QAnyStringView::lengthPointerHelper() to be constexpr,
avoiding the same GCC warning that was fixed for QStringView in commit
4fd4082c3a.

Change-Id: Ieab617d69f3b4b54ab30fffd175c505cb66eac02
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Ahmad Samir <a.samirh78@gmail.com>
2023-06-11 15:43:00 -07:00
Ahmad Samir 60f34fc9e3 QFactoryLoader: add assert and explicitly cast to int
Other parts of the code are expecting int.

Pick-to: 6.6 6.5
Change-Id: Iea73412c874adb2e6589e9b11607f313e1747d19
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-11 19:29:47 +03:00
Tor Arne Vestbø 5ea0256b07 rhi: Don't check m_format in QRhiSwapChain::hdrInfo()
The HDR info is independent of the current format anyways.
Removing the format check allows code to use hdrInfo() as
a signal for whether to set a HDR format, instead of having
to set the format, then query hdrInfo(), and then setting
SDR again if needed.

Pick-to: 6.6
Change-Id: I99b57335003d06af227f2a7078560c2a483b049b
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2023-06-11 08:50:04 +02:00
Tor Arne Vestbø 5302fb64af rhi: Only report HDR as supported if maxPotentialColorComponentValue > 1
Pick-to: 6.6
Change-Id: I4c951e8c651b2bee41aba8ff69f481a08d6a3561
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2023-06-11 08:49:58 +02:00
Tor Arne Vestbø 183629e3ef rhi: Add QRhiSwapChainHdrInfo::maxPotentialColorComponentValue
Knowing the maximum potential component value can be useful
to potentially (sic) opt out of an HDR code path if the maximum
color component value will be too low to make the additional
processing overhead worth it.

Pick-to: 6.6
Change-Id: Ib1e1b7a745b236e1d137a1e7daf1248f1572e184
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2023-06-11 08:49:53 +02:00
Tor Arne Vestbø 74319d05b1 rhi: Pick up HDR maxColorComponentValue from UIScreen if available
Although QRhiSwapChainHdrInfo uses 'max' for this value, it's used
by Qt Multimedia's QVideoWindowPrivate::render() as the current
maximum, so we need to reflect UIScreen's currentEDRHeadroom
rather than potentialEDRHeadroom (the absolute max), the same
way we reflect maximumExtendedDynamicRangeColorComponentValue
and not maximumPotentialExtendedDynamicRangeColorComponentValue
from NSScreen.

As we don't support HDRExtendedSrgbLinear on < iOS 16 there
is no point in providing a heuristic fallback based on the
iPhone 12 spec.

Pick-to: 6.5 6.6
Change-Id: If071bb64f269ce16886206df05eb9f27d260bf15
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2023-06-11 08:49:47 +02:00
Volker Hilsheimer 38a00d2c97 QMetaCallEvent::create: pass arguments by const ref
Amends 4d7ae8a74e70896a757f483865fe7095120fedc1.

Pick-to: 6.6
Change-Id: Id4379324c2399f2360b3553d297f38dd793af21c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2023-06-11 04:41:15 +02:00
Ahmed Essam 1f22fc995a Fix segfault when using qfuture continuations with move only types
When using move-only types, continuations args are set using takeResult
function, which has the side effect of invalidating the QFutureInterface
associated with the promise/futures by:

1. setting isValid to false
2. setting the state to NoState

And when the promise is destroyed, it tries to run the continuations if
`finished()` is not called, which is done by checking the Finished bit
in the state. But since the continuation has been run before, and the
state has been set to NoState it tries to run the continuation again
causing a segfault. Multiple solutions come in mind:

1. don't run the continuation if the state is NoState, but this would
   break the case when an empty promise is destroyed
2. check inside the continuation if it has been run before, and if so
   don't run it again, but this seems hacky since we don't want the
   continuation to be run twice, and it should break if it did.
3. when invalidating the promise leave the state as is, and change
   isValid only to false, which changes the current behavior, but is
   still compatible with the documentation which states only that
   isValid will return false if takeResult is called

I chose option 3

I also extended some tests to test for move only types, and added a test
that continuations run when a promise is finished. This simple case
would segfault before with move only types.

Fixes: QTBUG-112513
Pick-to: 6.5 6.6
Change-Id: Ie225ac4fdf618e4edfb0efd663d6c7fd6b916dbd
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2023-06-10 14:28:13 +00:00
Ahmad Samir 10575ffddb QTimerInfoList: improve class encapsulation
Replace the only usage of updateCurrentTime() outside of the class by a
getter that checks if there are pending timers. And make
updateCurrentTime() private.

Change-Id: I148639b01abd75990cfc7b25bb1f466e45ab0c71
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-10 14:35:34 +03:00
Ahmad Samir 48e06db2c5 QTimerInfoList: cleanup
- Initialize member in-class
- Remove redundant include
- Remove QTIMERINFO_DEBUG related code, it hasn't been compiled for a
  long time, so it has bit-rotted, and its purpose isn't clear any more

Change-Id: I874415e1edec7c4da03f697f5f9f8665d8b015a3
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-10 14:35:30 +03:00
Ahmad Samir be3dd0115b QTimerInfoList/Unix: use chrono::steady_clock::time_point
I.e. use chrono first, see linked task for more details.

Task-number: QTBUG-110059
Change-Id: Ie0908f9446957d4383fb7a70b67c16b78605a0f3
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-10 14:35:26 +03:00
Assam Boudjelthia c0e0b56055 Android: improve screen size and physical size calculation
Use new api calls for calculating pixel size and physical size
of multi-display setups after some existing apis have been deprecated
in Android API 30 and 31. Also, do the physical size calculation outside
of the supported modes loop.

As for the physical size, this patch still uses xdpi/ydpi for the
calculation instead of densityDpi as suggested in [1] because from
testing few scenarios, the results returned from xdpi/ydpi are more
consistent with physical device specs.

[1] https://issuetracker.google.com/issues/194120500

Pick-to: 6.6 6.5
Task-number: QTBUG-112742
Change-Id: I0c8ef5185c8b6463830b528374954c324a32d657
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
2023-06-10 11:12:39 +03:00
Thiago Macieira 921bf4a11a QProcess/Unix: capture the child process modifier exception's what()
Change-Id: I5f7f427ded124479baa6fffd175ffb017b6cd13c
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-09 17:32:35 -07:00
Thiago Macieira 90bc0ad41f QProcess/Unix: add failChildProcessModifier()
QProcess detects other types of failures from inside the modifier as
successful starts, because the childStartedPipe gets closed without an
error condition getting written. The new method allows a reporting as a
proper failure-to-start.

Added tests for both cases.

[ChangeLog][QtCore][QProcess] Added failChildProcessModifier().

Change-Id: Icfe44ecf285a480fafe4fffd174da2b10306d3c2
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-09 17:32:33 -07:00
Thiago Macieira abd2ffc149 QProcess/Unix: update the close-file-descriptors feature with a minimum
So that one can pass a few extra file descriptors to the child while
still closing all the rest.

strace -f of this test showed on Linux:

[pid 117952] dup3(4, 0, 0)              = 0
[pid 117952] dup3(9, 1, 0)              = 1
[pid 117952] dup3(11, 2, 0)             = 2
[pid 117952] close(12)                  = 0
[pid 117952] dup2(100, 3)               = 3
[pid 117952] close_range(4, 2147483647, 0) = 0
[pid 117952] execve("testUnixProcessParameters/testUnixProcessParameters", ["testUnixProcessParameters/testUn"..., "file-descriptors2", "3", "100"], 0x561793dc87d0 /* 120 vars */ <unfinished ...>

Pick-to: 6.6
Change-Id: I3e3bfef633af4130a03afffd175e984bf50b558d
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-09 17:27:48 -07:00
Thiago Macieira e71c226d6f QProcess/Unix: call the internal version of sigaction()
I've investigated the functions we call in the child side of a vfork()
for implementations that do more than simply place the system
call. Where wrappers exist, they are usually related to handling of Unix
signals or PThread cancellation. The implementations investigated are:
- Bionic (Android)
- FreeBSD
- glibc (Linux)
- MUSL (Linux)
- NetBSD
- OpenBSD

Relating to thread cancellation, NetBSD implements it with an internal
API that does not include Unix signals and Bionic doesn't implement
thread cancellation at all. Their wrapper functions are harmless.

The rest do use Unix signals to implement thread cancellations (called
SIGCANCEL everywhere except OpenBSD, where it's SIGTHR). Therefore, they
all block the application attempts to mask this signal or change its
handler (if they're not buggy). FreeBSD's and MUSL's do some locking in
their implementations[1][2] we really want to bypass, therefore we must
bypass their sigaction() wrappers.

The investigation also showed that the glibc[3] and NetBSD[4] abort()
implementations to be slightly unsafe, but we don't use them
ourselves. We're also adding QProcess::failChildProcessModifier() so
users won't have to resort to abort().

[1] https://github.com/bminor/musl/blob/master/src/signal/sigaction.c
[2] https://github.com/freebsd/freebsd-src/blob/main/lib/libthr/thread/thr_sig.c
[3] https://codebrowser.dev/glibc/glibc/stdlib/abort.c.html
[4] https://github.com/NetBSD/src/blob/trunk/lib/libc/stdlib/abort.c

Task-number: QTBUG-113822
Pick-to: 6.6
Change-Id: I9201d9ecf52f4146bb04fffd17651123800e15a4
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-09 17:27:47 -07:00
Thiago Macieira 062b2ac71b QProcess/Unix: reset the signal block if ResetSignalHandlers requested
This amends commit f9c87cfd44 to reset the
signal block mask too, not just the signal handlers. For this, SIGPIPE
is not treated specially.

Pick-to: 6.6
Change-Id: Ib5ce7a497e034ebabb2cfffd17627289614bf315
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-09 17:27:46 -07:00
Marc Mutz 78cdd9a64d QPixmapCache: deprecate replace()
The replace() implementation overwrites the passed Key key with a new
version, const_cast'ing away the const from the key passed by
reference-to-const. This is UB if the Key was originally declared
const.

Deprecate the function.

Also inline the const_cast, so compilers can readily detect the UB
even if users don't enable deprecation warnings. Due to the severity
of the issue (UB), immediate deprecation is warranted. There appear to
be no in-tree user of the API outside of tst_qpixmapcache.cpp.

[ChangeLog][Deprecation Notice][QtGui][QPixmapCache] The `replace(key,
pixmap)` function has been deprecated, because passing a `const Key`
to it results in undefined behavior. Use `remove(key, pixmap)`
followed by `key = insert(pixmap)` instead.

Pick-to: 6.6
Change-Id: Ic5060ce3271f2a1b6dc561da8716b452a2355d4c
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-10 00:29:06 +02:00
Axel Spoerl c4635c0d58 QStyleSheetStyle: Default to foreground for unset brushes only
If a foreground style has been defined in the style sheet,
QStyleSheetStyle populates its brushes for the color roles ButtonText,
WindowText, Text, and the widget's foregroundRole with the foreground
brush. PlaceholderText is set to the same brush with a modified color.

That sets their resolve bits in QStyleSheeetStyle's palette and
prevents these color roles from being inherited by the widget's
palette - in contrast to all other brushes.

This patch makes the brushes mentioned default to the widget's palette
if they are set there. It adds a test in tst_QStyleSheetStyle.

Fixes: QTBUG-93009
Pick-to: 6.6 6.5
Change-Id: Ie3df9dbd17b96fa72beee90792fc7eca1933cdbe
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-09 23:42:47 +02:00
Topi Reinio 1797f7946d Doc: Fix documentation for QProcess::UnixProcessFlag
Pick-to: 6.6
Change-Id: I6001b8c4e73d9785df8338d4d14fcf15f09eae15
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-09 18:24:31 +00:00
Topi Reinio 17ddf2a6a5 Doc: Fix documentation issues
The Qt Widgets Application example was moved to manual tests,
and no longer contains the snippet identifiers. Fix \snippet
and \quotefile commands to quote similar code snippets from
other examples or snippet files.

Fix also the following documentation warnings:

* No such parameter 'parsingMode' in QUrl::fromEncoded()
* Missing image: rsslisting.cpp

Pick-to: 6.6 6.5
Change-Id: Ibc989e83abc49837db08628facaf8e5f72b2f123
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-06-09 18:24:15 +00:00
Thiago Macieira fbc491230f Q{Semaphore,ReadWriteLock}Private: reorganize the members
They are now ordered so that the mutex and the wait condition are in
different cache lines, to avoid false sharing situations, if the types
are holding the actual threading primitive structures, not mere pointers
to some other structure elsewhere.

For 64-bit systems:

OS                  | mutex |  cond | Remark
--------------------+-------+-------+------------------
Darwin              |    64 |    48 |
FreeBSD             |     8 |     8 |
INTEGRITY           |     8 |     8 | QMutex & QWaitCondition
Linux               |    24 |    48 | Always uses futex
MinGW (Winpthreads) |     8 |     8 | Always uses futex
MSVC (MS STL)       |    32 |    16 | Always uses futex
NetBSD              |    48 |    40 |
OpenBSD             |     8 |     8 |
QNX                 |     ? |     ? |

Change-Id: I63b988479db546dabffcfffd176698e4f0097e90
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-06-09 10:53:11 -07:00
Thiago Macieira 0f9894f79b QSemaphore: emit waking on the same word size as we wait on
futexSemaphoreTryAcquire_loop() always waits on 32-bit portions of
QSemaphore. The current implementations only look at the pointer address
and don't care what size the waiter used. That's not the case for the
Darwin/macOS implementation:

In xnu/bsd/kern/sys_ulock.c:ulock_wake[1]:

	if (opcode != ull->ull_opcode) {
		ret = EDOM;
		goto out_ull_put;
	}

[1] 5c2921b07a/bsd/kern/sys_ulock.c (L970-L973)

Change-Id: I63b988479db546dabffcfffd1766c5eae61187f0
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-06-09 10:52:19 -07:00
Edward Welbourne 207954d5f0 Avoid using Darwin date formatting before 1583
It turns out that Darwin's date formatting uses the Julian calendar
for dates before 1582-10-15, when the Gregorian calendar first came
into use (in some countries, while many others continued using
Julian).  This leads to discrepancies between the (Gregorian) dates we
pass it for formatting and the (Julian) dates it actually prints, that
are the same number of seconds before 1970.

Previously the QLocale system backend for Darwin already had a kludge
to work round its handling of negative years, so it suffices to extend
that to years before 1583.

Fixes: QTBUG-54955
Pick-to: 6.6 6.5
Change-Id: I70f219b73bf20c0cd63bcda2b0e99042354872ca
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-06-09 18:01:01 +02:00
Tor Arne Vestbø 716df4965e macOS: Remove old friend declaration for qt_mac_is_metal
The function was part of the Cocoa style for checking the metal
look (not Metal the graphics API), but has long been removed.

Pick-to: 6.5 6.6
Change-Id: I366b952db4ae82b8ecc442f1ce61e7f53cacfe80
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-06-09 18:01:00 +02:00
Ahmad Samir 3e7d68a6f4 QtLinuxFutex, QBasicMutex, QSemaphore: use chrono for time arithmetic
Done-With: Thiago Macieira <thiago.macieira@intel.com>
Change-Id: I7c696d58ee596254f91bcd131fe884b6e6ef0852
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-09 17:45:14 +03:00
Yuhang Zhao 71c9b9f05b Re-fix QtLibraryInfo compilation issues
After the "CMake: make compile options consistent for Qt created libraries"
revert, this part of the code also get reverted, however, it's not
related to the revert reason: the user project's deprecation behavior
is changed. So restore this code. We need this code to make sure
we use the same parameters when compiling QtLibraryInfo, otherwise
some compilers may complain about it, such as clang-cl.

Pick-to: 6.6 6.5
Change-Id: Ie50d4f820be3a2e950dd87902d794f1d2681b7a5
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2023-06-09 14:45:14 +00:00
Mikolaj Boc 78acaf4fb6 Fix sending deferred delete events when posted before outermost loop
QDeferredDeleteEvent has the loopLevel field, which is a sum of
scope and loop levels found at posting. In sendPostedEvents however,
it is impossible to only use this information to find delete events
posted before the outermost loop (which should be handled by any loop)
based solely on this information, as the scope level essentialy removes
the information on loop level.

Break the loopLevel in two, storing both loop and scope levels in
QDeferredDeleteEvent, so that we can check whether an event was posted
before the outermost event loop (for which we need to compare only the
loop level).

QDeferredDeleteEvent was also made private as it should - it is an
implementation detail that wasn't hidden properly.

Change-Id: I0a607a0bd3a2deb5024acad67f740dbf4338574c
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Reviewed-by: Mikołaj Boc <Mikolaj.Boc@qt.io>
2023-06-09 16:31:35 +02:00
Volker Hilsheimer bd29b03368 Remove links from the Text Object example
It's an example in Qt SVG that is to be removed.

Pick-to: 6.5 6.6
Change-Id: I6e8cf38885649ca10f70a70b8400873c97bf1698
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2023-06-09 14:32:48 +02:00
Marc Mutz 588ca25e4a QPixmapCache: add a comment on how failed insert() invalidates cacheKey
It wasn't obvious to me, at least, and I only found out about it when
I failed to construct a test failure based on this.

Pick-to: 6.6 6.5 6.2 5.15
Change-Id: I339132d7bb2cb8a76f0f1feec37891d6131c4d7b
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-09 14:32:48 +02:00
Mikolaj Boc a1704ee6aa Correctly focus WASM windows on show
Since first requestActivate may happen before the window div is
actually displayed on-screen, we need to sync Qt's activation state
with DOM as soon as DOM element becomes visible. Focusing an
invisible element is impossible.

Fixes: QTBUG-79934
Change-Id: I04cf9b4ead006c9b8b135b3b6967d7938c581833
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2023-06-09 14:05:06 +02:00
Marc Mutz 05e3880130 QString: add STL-style assign() [3/4]: (it,it) overload for char32_t
This no longer is range-length preserving now, so adapt the
documentation.

For the non-contiguous iterator case, it's actually ok to always
resize(0) and then append(), because, unlike for QList and QVLA, the
resize(0) doesn't actually iterate the container to destroy
elements. It just sets some members and conveniently detach()es for
us.

The char8_t case is even more complicated, since we can, atm, not
include qstringconverter.h into qstring.h, yet qstringconverter is
required for stateful UTF-8 decoding in the input_iterator case. So
that's postponed to yet another patch, and maybe won't make it into
6.6. But I feel it's important to have at least one
non-length-preserving version of assign(it, it) in before release lest
users come to rely on this documented (and de-facto) feature of the
the step-2 assign().

Fixes: QTBUG-106198
Pick-to: 6.6
Change-Id: Id458776e91b16fb2c80196e339cb817adee5d6d9
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2023-06-09 11:50:18 +00:00
hjk fe5d9340b1 rcc: Fix bad data signature recognition
Done-by: Mathias Hasselmann
Fixes: QTBUG-73834
Change-Id: I99c480a2ef50ed110e0d98a9dd56661ea851397a
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2023-06-09 11:27:10 +02:00
Kai Köhne 53fa325f4c Doc: Allow qdoc to link to functions mentioned
\c prevents qdoc from linking to the relevant function documentation.

Pick-to: 6.5 6.6
Change-Id: Ieaa38b1feba816e911b17445a9436f64c234522a
Reviewed-by: Andreas Eliasson <andreas.eliasson@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2023-06-09 08:05:00 +00:00
Kai Köhne ef7e65e19a Doc: Fix links to QLayout[Item]::expandingDirections()
The method has been named expandingDirections() since the very
initial git commit for Qt 4.8 ... So high time to fix the
documentation.

Pick-to: 6.5 6.6
Change-Id: If5d7189ebbe439bd0b0e95d51e77c08ee52c3471
Reviewed-by: Andreas Eliasson <andreas.eliasson@qt.io>
2023-06-09 08:04:59 +00:00
Vladimir Belyavsky 6b81063832 QStringBuilder: remove QString/QByteArray specializations
This is an improved version of the previous attempt to remove
this 3c6c3eccd1. Now we also take
into account that concatenation of 2 null stings must also produce
null string as a result.

Change-Id: I39c270552839b056247c1cce334cef4fa8f1cfdd
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-09 09:55:25 +03:00
Michael Weghorn c7b925757f a11y atspi: Report correct char code point when it's > 65535
QString uses UTF-16 encoding and thus "unicode characters with
code values above 65535 are stored using surrogate pairs,
i.e., two consecutive QChars.". [1]

When the character inside of text is retrieved using the
GetCharacterAtOffset method of the AT-SPI Text interface,
use QStringIterator to retrieve the character's actual
codepoint instead of returning an invalid/incorrect one.

[1] https://doc.qt.io/qt-6/qstring.html

Pick-to: 6.6
Fixes: QTBUG-113438
Change-Id: I07108481716329fd23a92c88892eaedd3f9defc6
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2023-06-09 07:20:13 +03:00
Tor Arne Vestbø 95d10ae682 rhi: Enable HDRExtendedSrgbLinear for iOS
Pick-to: 6.5 6.6
Change-Id: Iaff3c0d18c07cc0cd4ed57a8e6fa7fb07b130a58
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2023-06-09 00:24:20 +02:00
Volker Hilsheimer f0049873d2 QMenu: don't crash when nested tear-off menus are closed
QMenu's causedStack maintains a list of menus on the way to the menu,
and might contain nullptr if one of the entries was a tear-off menu
that got closed (and thus destroyed, due to DeleteOnClose).

If the entry we get from the stack is nullptr, fall back to the passed-
in parent widget pointer, and test for nullptr before accessing.

Add a test case that crashes without the fix.

Fixes: QTBUG-112217
Pick-to: 6.6 6.5 6.2
Change-Id: I958182db47c3cc8733e1780f7efef43881ffae11
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-06-09 00:08:36 +02:00
Tor Arne Vestbø e84c0df50f Add missing line continuations for memory_resource opt-out on Apple systems
And add some additional parenthesis for extra safety.

Amends f7c8ff511c.

Pick-to: 6.6 6.5
Change-Id: I4ca8b70f6adb876a10f82685ba9800021218d418
Reviewed-by: Mikołaj Boc <Mikolaj.Boc@qt.io>
2023-06-08 21:37:58 +02:00
Axel Spoerl 30cf6ed32f Don't double draw ItemViewItems' icons in QStyleSheetStyle::drawControl
To draw a CE_ItemViewItem QStyleSheetStyle::drawControl lets parts
of the element being drawn by QWindowsStyle, others by baseStyle().
If the ItemViewItem has an icon, it can lead to the icon being drawn
twice: Once by QWindowsStyle, respecting options set in the stylesheet.
Once by the baseStyle(), not respecting stylesheet options.

When the style sheet modifies the icon's position, the icon will be
drawn at this position as well as on the default position.

This patch prevents an icon to be drawn by baseStyle() when it has
already been drawn by the QWindowsStyle.

Fixes: QTBUG-110942
Pick-to: 6.6 6.5
Change-Id: I8622dfe95bef13b196a3e38025fac1cc92f097c9
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-08 19:29:34 +02:00
Tor Arne Vestbø f341f75c8c Align QKeySequence behavior between macOS and iOS
External keyboards for iOS/iPad devices have the same Macintosh based
keyboard as Macs have, with Command (or Cmd) ⌘; Option (or Alt) ⌥;
and Control (or Ctrl) ⌃ keys.

We were already declaring the QPlatformTheme::KeyboardScheme as
MacKeyboardScheme on iOS.

[ChangeLog][iOS] Keyboard shortcuts now follow the same scheme as on
macOS, with their native representation expressed via the ⌘, ⌥, and ⌃
modifiers. Use Qt::AA_MacDontSwapCtrlAndMeta to override this.

Pick-to: 6.6
Fixes: QTBUG-113165
Change-Id: Ia1856ee1718dab9f2f2512ffffc8b4d3cc5adecc
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-08 18:25:59 +02:00
Axel Spoerl 58ea69aaab iOS: Ignore next touch event if keyboard has lost focus during touch
If the iOS virtual keyboard as lost focus because it was slided down,
the next touch event on an inactive screen area will be mapped to the
keyboard. This kicks an assertion, because the keyboard is expected to
be visible. The case that the keyboard has been deactivated by sliding
it down is not covered.

This patch replaces the assertion by setting self.enabled to NO, which
reflects the keyboard deactivation.

Fixes: QTBUG-112246
Pick-to: 6.6 6.5 6.2
Change-Id: I4873b7a702178acfd3cb8c988134facc050d642a
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-06-08 16:25:59 +00:00
Marc Mutz b2244a252c qnetworkreplyfileimpl_p.h: fix header guard name
It was missing the _P.

Pick-to: 6.6 6.5 6.2 5.15
Change-Id: Ic07b4145f06ba3b1bea52349cf9b3f8215f30313
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-08 18:07:57 +02:00
Morten Sørvig 9e0cb768cd wasm: log stack traces for exceptions
This is very useful for debugging.

Pick-to: 6.6
Change-Id: I4861afb9bd2b4e757a962d81583a8b12958f9f1c
Reviewed-by: Mikołaj Boc <Mikolaj.Boc@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-06-08 18:07:57 +02:00
Mikolaj Boc 4230e56d2e Correctly document qtLoad's return value
Documentation got outdated during review of the new qt loader.

Change-Id: I8e23016b9a42e5f003e88c58a8e546255b167983
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
2023-06-08 18:05:20 +02:00
Tor Arne Vestbø f7c8ff511c Opt out of standard library memory_resource on macOS < 14 and iOS < 17
Although the header is available, and the compiler reports that the
standard library supports memory_resource, the feature is only
available on macOS 14 and iOS 17, as reported by

  https://developer.apple.com/xcode/cpp/

As long as our deployment target is lower we can't unconditionally
use this feature. It's not clear whether the expectation is that
consumers of the standard library on these platforms will have to
runtime check their uses of these APIs.

Pick-to: 6.6 6.5
Task-number: QTBUG-114316
Change-Id: I50c1425334b9b9842b253442e2b3aade637783ea
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-08 13:34:31 +02:00
Assam Boudjelthia 436923a76c Android: Fix reporting of QScreen's size() and physicalSize()
The screen's DPI need to be accounted for when calculating
the size in mm from pixels. This was missing after multi-displays
support was added for Android.

Amends fbf586db2c.

Fixes: QTBUG-112742
Pick-to: 6.5 6.6
Change-Id: I31814faa8de68e5193757d52e264b8ed90ae56b6
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
2023-06-08 14:04:45 +03:00
Axel Spoerl 203550cf76 QPalette Fix documentation typo
compliments -> complements

Pick-to: 6.6
Change-Id: I5457582299d9cd7d39c8f17ad445cdb796bc8e59
Reviewed-by: Andreas Eliasson <andreas.eliasson@qt.io>
2023-06-08 13:04:45 +02:00
Alexandru Croitor e3c6754760 Revert "CMake: make compile options consistent for Qt created libraries"
This reverts commit 389507a047.

Reason for revert: The original patch unintentionally changes
the deprecation warning behavior for user projects. Merging
the current change will resurface the original static qt build
bug until a new fix is developed.

Pick-to: 6.6
Change-Id: I29b41b43fdd76b19bc46439470e04443dc2b8ddb
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Yuhang Zhao <yuhangzhao@deepin.org>
2023-06-08 11:04:45 +00:00
Eskil Abrahamsen Blomfeldt 1dc88a1b5f Avoid infinite loop when loading huge files
QTextDocumentLayout could get into an infinite loop when the
contents exceeded QFIXED_MAX.

Specifically, QFIXED_MAX is used as meaning "one infinite page"
which means that newPage() will just return when it sees this
page height. If the page actually grew larger than this, though,
we would treat it as a page break and enter a loop where we try
to call newPage() to create new pages and never return.

The layout engine cannot support documents this large, so we detect
the case and then just finish the layout loop early when it is
encountered.

Pick-to: 6.5 6.6
Fixes: QTBUG-112968
Change-Id: I485303d714d112119a971c43e0086bf6d3d23e9f
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2023-06-08 08:00:06 +00:00
Eskil Abrahamsen Blomfeldt 90e3f0bd73 Freetype: Don't do image transform for translations
In 6ba003f732, we added support
for transforming bitmap fonts in Freetype by rotating the rendered
glyphs as images rather than using FT_Set_Transform(). However,
we enabled this for all transforms, even the ones that were only
doing translations, which is unnecessary and also caused some
issues. We restrict the condition to only cover rotations, scales
and shears and let translations be handled as before.

[ChangeLog][Text][Freetype] Fixed an issue where setting a
translation matrix on text using a bitmap font would cause
rendering artifacts.

Pick-to: 6.5 6.6
Fixes: QTBUG-114229
Change-Id: Ib3f2870e57c881364c85432a7937f15f3664eda7
Reviewed-by: Lars Knoll <lars@knoll.priv.no>
2023-06-08 10:00:06 +02:00
Amir Masoud Abdol 41b32cd2c4 Add TRY_RUN to host tools
On Windows, we will try to run our host tools after a successful build.
If the build fails because of a missing DLL, we will be able to throw an
error with some direction on what might be the cause, and how to resolve
it.

Pick-to: 6.5 6.6
Fixes: QTBUG-113273
Change-Id: Iba548829bc41fbee95cef288faaf7edca118ee33
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2023-06-08 05:09:00 +00:00
Tor Arne Vestbø f34c5215f4 Add Q_OS_APPLE define on Apple operating systems
It's quite common that macOS and iOS share backends, for example due to
the functionality being part of one of the Apple core frameworks. In
this case the support isn't directly tied to the Darwin kernel per se,
so let's use a more general define to refer to the union of Apple
based features.

Pick-to: 6.6
Change-Id: I71cac5ec1d74cd86eba67a64b20846e48c9f05c5
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-08 03:50:06 +02:00
Friedemann Kleint de3795c2a6 Mimer SQL driver plugin: Reduce repetitive error messages
Introduce message helper functions for get/set, sparing the translators
having to translate the data types.

As a drive-by, use UUID/CLOB/BLOB consistently.

Amends 0efd8854c4.

Task-number: QTBUG-111219
Pick-to: 6.6
Change-Id: I7a137c3797947523af5478b3add6ee0a26b295d7
Reviewed-by: Fredrik Ålund <fredrik.alund@mimer.com>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-08 03:50:06 +02:00
Szabolcs David 4e367fa17b Fix some syntax errors in snippets
- The following error occurs when trying to use these example codes:
"error: expected primary-expression before ‘!=’ token"
- Rename "map" to "hash" in the QHash snippet

Amends 7d542e1daf.

Pick-to: 6.6 6.5
Change-Id: I1ad5b799f444bf074dbfb44223c00770ecf456c7
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2023-06-08 01:50:06 +00:00
Ahmad Samir 8d127c5737 QMimeData: de-duplicate some code
- Fix integral narrowing conversion issues by using range-for
- Use QByteArrayView

Change-Id: Ib45c7d6d8ca27c347324b4b259f25282bc84ff3f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: David Faure <david.faure@kdab.com>
2023-06-08 03:09:52 +03:00
Ahmad Samir aa481854a9 QUrl: Add QUrl::fromEncoded(QByteArrayView) overload
Copy \note about backwards compatibility from
QMessageAuthenticationCode (with minor changes).

[ChangeLog][QtCore][QByteArray] Added QUrl::fromEncoded(QByteArrayView)
overload.

Change-Id: I8a190db2d50467e6191caf0abfe975b8fc656eb4
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-08 03:09:52 +03:00
Thiago Macieira 533a0d5e54 forkfd: Add support for eventfd(2) in FreeBSD
Drive-by make the code slightly nicer.

Change-Id: Idd5e1bb52be047d7b4fffffd174db9162cf697a4
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-07 17:09:52 -07:00
Thiago Macieira 4e2f8bad0a QElfParser: use ELFOSABI_LINUX instead of ELFOSABI_GNU
It seems to be the preferred constant in other OSes. In particular,
OpenBSD does not appear to have ELFOSABI_GNU[1]. Found while researching
if commit 9caac0f176 was still necessary
for OpenBSD.

This reverts commit ded2fd9ff4, which
implied NetBSD 9 doesn't have ELFOSABI_GNU either.

[1] https://github.com/openbsd/ports/blob/master/x11/qt6/qtbase/patches/patch-src_corelib_plugin_qelfparser_p_cpp

Pick-to: 6.5 6.6
Change-Id: I63b988479db546dabffcfffd17662020d722af20
Reviewed-by: Lars Knoll <lars@knoll.priv.no>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2023-06-07 17:09:52 -07:00
Thiago Macieira b1816c2718 QElfParser: fix build if EM_S390 is not defined
Found in the OpenBSD ports patch collection[1] while researching if
commit 9caac0f176 was still necessary for
OpenBSD. They should upstream their changes instead of working around...

[1] https://github.com/openbsd/ports/blob/master/x11/qt6/qtbase/patches/patch-src_corelib_plugin_qelfparser_p_cpp

Pick-to: 6.5 6.6
Change-Id: I63b988479db546dabffcfffd17662042c7130f7c
Reviewed-by: Lars Knoll <lars@knoll.priv.no>
2023-06-07 17:09:52 -07:00
Amir Masoud Abdol 1dfa922606 Remove the manual undef of the min/max macros, or def NOMINMAX
We now add NOMINMAX to PlatformCommonInternal target which will be
linked to everything else, so min/max will not be defined upon the
inclusion of `windows.h`, or other headers.

Pick-to: 6.5 6.6
Change-Id: I10016720dac7ce015e929885b7368ee86d8b6918
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2023-06-08 01:18:04 +02:00
Amir Masoud Abdol 48014f99dc Remove an unused variable
Pick-to: 6.5 6.6
Task-number: QTBUG-109394
Change-Id: Ib1099e3d4091b0b222e405ce25b5e680f0514476
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2023-06-07 23:18:04 +00:00
Marc Mutz f5ed163c19 QString: add STL-style assign() [2/4]: (it,it) overload for QChar-convertible *it
Restrict the permissible value_types to those QStringView can take,
plus QLatin1Char. All of these implicitly convert to QChar and give
the correct result, even when converted char-by-char.

Task-number: QTBUG-106198
Pick-to: 6.6
Change-Id: Icb44244cb08af391161c4309467d4e0d2d3d3d62
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Dennis Oberst <dennis.oberst@qt.io>
2023-06-07 23:18:03 +00:00
Timothée Keller 245c2b621f Windows QPA: Fix restore geometry after dragging from maximised - Fix
Small adjustment made to previous patch to fix the following issues:
- restoreGeometry not being updated after moving the window from one
screen to the other with keyboard shortcuts.
- restoreGeometry's size not being changed when moving screens if
WM_GETDPISCALEDSIZE isn't sent.

Pick-to: 6.6 6.5
Task-number: QTBUG-112814
Change-Id: I9dd2340137ce57a731f8881d476e902323887e62
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2023-06-07 21:41:55 +00:00
Timothée Keller f4d6d04898 Windows QPA: Change monitor index detection
Monitor index detection changed from comparing deviceNames to comparing
serialNumbers, to prevent the case where two monitors with identical
names might overwrite one another.

Fixes: QTBUG-112829
Pick-to: 6.6 6.5
Change-Id: Ibfad08e178774396c4b347acfcfbdb83ed4fe332
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2023-06-07 17:31:19 +00:00
Axel Spoerl c153066baa QDockWidget: Propagate window title when re-docking
When a floating dockwidget's title changes, it is rendered as a
window title. When the title changes while floating, the change will be
reverted to the pre-change title when the dockwidget is docked again.

This patch explicitly propagates the window title, if it has been
programmatically changed while the dock widget is floating.

It adds test functionality in tst_QDockWidget::floatingTabs().

Fixes: QTBUG-113591
Pick-to: 6.6 6.5
Change-Id: I96fa69fb27ad1a85f4ea9ce44c0a22290259fca6
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-07 18:46:56 +02:00
Sze Howe Koh 5a2474b2dd Doc: Clarify how to use QPainter with QTextEdit
The documentation suggests that it is possible to reimplement
QTextEdit::paintEvent(), but doing so might produce cryptic runtime
warnings:

    QWidget::paintEngine: Should no longer be called
    QPainter::begin: Paint device returned engine == 0, type: 1

The correct way to reimplement this function is noted under
QAbstractScrollArea::paintEvent(). This patch updates the note and
copies it to QTextEdit for clarity.

Pick-to: 6.6 6.5 6.2
Change-Id: Ib7d8dadeb2358475bcdb0b2e624857700f9a004e
Reviewed-by: Safiyyah Moosa <safiyyah.moosa@qt.io>
Reviewed-by: Andreas Eliasson <andreas.eliasson@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-07 16:46:56 +00:00
Laszlo Agocs 526744ba65 rhi: vulkan: Fix swapchain format check
Fix the treatment of the sRGB flag. That is independent from the value
of format(), and should be checked regardless of wanting a HDR swapchain
or not. On Android for instance Display P3 with RGBA8 or RGBA8_SRGB is
one of the formats offered. While we do not support this right now,
it is an example of a "HDR" format that still uses a color buffer
format where a dedicated sRGB format is available and must be
chosen according to the specified swapchain flags.

Pick-to: 6.6
Change-Id: I2d97689fa5af7c08486702ae690f2230d06db469
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2023-06-07 14:42:58 +02:00
Laszlo Agocs dc341ea284 rhi: d3d12: Fix swapchain format check
Pick-to: 6.6
Change-Id: Ie2c19ce0aa2c30997a682ed25bc69b2b8e9f7ee0
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2023-06-07 14:42:56 +02:00
Laszlo Agocs 8a1915e04e rhi: d3d11: Fix swapchain format check
...to only return true for HDR formats that are sensible for
Direct 3D. There are currently no other formats, but new ones
may get added in the future.

Pick-to: 6.6 6.5
Change-Id: I4fc6d605da8f6bf2644a4e5c355ab8f1c62ad68d
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2023-06-07 14:42:54 +02:00
Tor Arne Vestbø f1011bd2ed macOS: Don't assume DnD is handled via internal drag loop
If we have only one item, we're not using beginDraggingSessionWithItems
which requires us to manage our own drag loop, and instead use good old
dragImage, which takes care of the drag loop on our behalf.

In both cases we end up in draggingSession:endedAtPoint, so we need
to explicitly check for the existence of a manually managed drag session.

Amends 8a359343621fa83941946cb4e661b54ca7a1c4cc.

Fixes: QTBUG-114236
Pick-to: 6.5 6.6
Change-Id: Ifa9110945e191c4ffebe099e3e4edf9c571ab376
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-07 13:39:43 +02:00
Tor Arne Vestbø b006d6d9de iOS: Don't invalidate a11y whenever UI elements are added or removed
The UIAccessibilityScreenChangedNotification will result in iOS resetting
its state, focusing the first a11y element on the screen. We shouldn't
tie clearing the a11y cache to this notification, as those are two
separate actions.

In the case of adding or removing individual elements, we still likely
need to clear the cache, but can inform the system of the more granular
UIAccessibilityLayoutChangedNotification to have it re-read the a11y
tree.

We still handle additions and removal of a11y elements with Window
or Dialog roles as UIAccessibilityScreenChangedNotification, as these
likely involve major UI changes.

The implicit UIAccessibilityScreenChangedNotification on QIOSWindow
destruction has been removed, as it's assumed iOS will automatically
refresh its a11y tree when a UIWindow is destroyed, and in any case
it's up to the individual clients of QAccessible to send the relevant
QAccessibleEvent to inform about the situation.

Pick-to: 6.6 6.5
Fixes: QTBUG-100094
Change-Id: If7d5cb961743e5ca97d45553b05ae5e92f82d275
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-06-07 13:39:43 +02:00
Tor Arne Vestbø 0237709e2c Add QOperatingSystemVersion::MacOSSonoma for macOS 14
Pick-to: 6.6 6.5
Change-Id: I22d4a2443e10ef40f498aa48aabad9aaa7aa8d1a
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-07 13:39:43 +02:00
Tor Arne Vestbø 366923b597 Detect when Xcode is presenting os_log as structured log messages
In that case, just like when os_log mirrors to stderr by itself, we
want to disable Qt's fallback stderr handler.

Pick-to: 6.6 6.5
Change-Id: Ia373b19788edbce616d4f0d3d9f0b217ddc1e5c0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2023-06-07 13:39:43 +02:00
Tor Arne Vestbø 569c78162a Remove compatibility defines for Apple OS versions
These are already defined in AvailabilityVersions.h in the SDK,
and we expect people to build Qt against the latest SDK available.

The corner case of requiring defines for upcoming/beta SDKs can
easily be handled by using the version number directly, which is
the recommended practice anyways.

Pick-to: 6.6
Change-Id: Ica296118ee17608b8c43f9338c3083189083474c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-07 13:39:43 +02:00
Tor Arne Vestbø af47a197a5 macOS: Remove legacy SDK and deployment target check macros
These are no longer in use in Qt.

Pick-to: 6.6
Change-Id: Id07bc0e09a414754493562d3a48df55cc28c5049
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-07 13:39:43 +02:00
Tor Arne Vestbø 329db8b64f macOS: Remove fallback defines for MAC_OS_X_VERSION_MIN_REQUIRED
Availability.h from the platform SDK should take care of this these
days.

Pick-to: 6.6
Change-Id: I23dd821682db66a1f22b1240d485f4a9cc877cd8
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-07 13:39:43 +02:00
Tor Arne Vestbø 18f966aed1 Update mapping between Apple Clang versions and upstream Clang
For Xcode 14.0 and 14.3

Pick-to: 6.6 6.5
Change-Id: Idd533e2d1f7b0feffa618ddf633165ce29043d5e
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-07 13:39:42 +02:00
Laszlo Agocs bee7d2c610 rhi: metal: Fix a swapchain debug print crash
When enabling the logs, printing hdrInfo() to qDebug
in Qt Quick is something that is done before calling
createOrResize() on the swapchain. (logically since
this is still at the point of configuring the swapchain
settings)

Thus the correct thing to do is to only access m_window,
not the backend data's window.

Pick-to: 6.6 6.5
Change-Id: I3004b0c4a4fdb09cb07a9c0e3c503f79c699c562
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2023-06-07 11:39:42 +00:00
Laszlo Agocs ec27b99c2a rhi widget compositor: Use Nearest filtering
To stay compatible what the OpenGL-based code did before Qt 6.4.

Pick-to: 6.6 6.5
Fixes: QTBUG-113811
Change-Id: I80d89b21dcace9b5c361b964d56f29e996940c24
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2023-06-07 13:39:42 +02:00
Laszlo Agocs 6ec01168d1 rhi: gl: Switch back to Nearest filtering when resolving
...for Qt 5 compatibility. It seems both Qt Gui and Quick calls
the QOpenGLFramebufferObject helper for blitFramebuffer with
the default GL_NEAREST argument for the filtering. In Qt 6 we
must use the same if we want to ensure pixel-perfect compatibility.

Pick-to: 6.6 6.5
Task-number: QTBUG-113811
Change-Id: I03c69448265e7b0d73f021d71135a1725e96fcbc
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2023-06-07 13:39:42 +02:00
Edward Welbourne a7c87be888 QCoreApplicationPrivate::initLocale(): report correct encoding
We override the old encoding because it wasn't UTF-8, then we use a
fresh call to nl_langinfo(CODESET) when reporting the encoding that
"is not UTF-8", except that we've just fixed that so it is now.

Store the old encoding in a std::string before we change it, so that
we can report what it was rather than what we changed it to.
Amends commit 3690c202f9

Pick-to: 6.5 6.6
Task-number: QTBUG-113371
Change-Id: I5f7c3648890cb0abf1d4769af24715686762c176
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-07 10:25:44 +02:00
Edward Welbourne f7e201ba89 Replace 0 with nullptr where the parameter is meant to be NULL
Change-Id: I2c9abf53fd20305903904fa45f620fe4c9d81047
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-06-07 10:25:23 +02:00
Edward Welbourne 9155a07667 Fix what we can of macOS's divergence for pre-1900 dates
The system locale backend on macOS uses system APIs to format dates
and times in localized ways. Those system APIs appear to know more
about time zones than the time_t functions (which artificially cut off
before 1900) are willing to tell us. As a result, QDateTime is left to
guess the offsets in use before 1900 but the locale-formatting takes a
correct offset into account, which can lead to QDateTime and the
locale-aware APIs using different offsets. This is further compounded
by the system APIs taking into account the calendar transition from
Julian to Gregorian. We can't do much about the latter.

Previously we were formatting dates by passing the start of the day to
the system APIs (which take a date-time, albeit using a "Date" name
for the type), along with a date-format that ignores the time of day.
For dates before 1900, if the system APIs know the offset in use was
less than that in use in the early 1900s, QDateTime (using the latter)
gets the start of the day slightly earlier than where the system APIs
know it is, so the day before is the date at that time. Use noon on
the day in question to avoid this problem, at least for zones that
didn't do whole day offset-shifts (crossing the date line) before
1900. Document the problem and the limited extent to which we can
solve it.

Task-number: QTBUG-54955
Pick-to: 6.6 6.5 6.2
Change-Id: I5be1bfdb3013433ee248846533ef73af39f173f5
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-06-07 10:25:15 +02:00
Thiago Macieira 766deb0e43 Fix GCC 13 warning about freeing the global static
I believe the problem is that QGlobalStatic::operator Type *() may
return a null pointer, in which case the compiler is right that we could
attempt to free the shared_null. Instead use QGlobalStatic::operator*,
which doesn't ever return nullptr.

Change-Id: I9201d9ecf52f4146bb04fffd17644782bf0eb9d1
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-06 15:26:04 -07:00
Fabio Falsini 211b54ea47 Add flag to hide eye dropper button from QColorDialog
There are cases where this eye dropper control is useful and other
cases where it is useless. In case of an application connected with
graphics it's useful because it allows to select a precise color in
a very simple way. But in the case of a simple app where the user
only has to choose a color for, example, a graph this control is
useless and risks confusing the user (this kind of control is only
present in graphics software, not all "normal" users know what it
is for or understand its use). This patch add a flag to hide the
button.

As a drive-by change, the internal screenColorPickerButton pointer
is renamed to eyeDropperButton to be more consistent with the
qml ColorDialog.

[ChangeLog][QtWidgets][QColorDialog] Added a NoEyeDropperButton
option to hide the eye dropper button.

Change-Id: Ib29d5343383af97c1f488f9e33749517181aead7
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-06 19:49:06 +00:00
Volker Hilsheimer 2a7da1b3c8 QTabBar: recalculate scroll offset when showing
If an application sets the current index and resizes the tab widget
before showing it, then the scroll offset might be calculated based on
an old size. Since after ca15f650a1,
resizing explicitly avoids scrolling, this could result in tabs ending
up scrolled outside of the tab bar when showing the tab widget.

Fix that by explicitly making the current tab visible in the tab bar's
showEvent handler, which recalculates the scroll offset based on the
actual size.

This is only reproducible with a tab widget, which lays out the tab bar
for each change and resets the tab bar's layoutDirty flag. Add a test
case there.

Pick-to: 6.5 6.6
Fixes: QTBUG-114204
Change-Id: I1e9506b9dde1dd892291d108dd2c7b675ef99509
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
Reviewed-by: Jonas Kvinge <jonas@jkvinge.net>
2023-06-06 21:49:02 +02:00
Marc Mutz d6ce0bad67 QFusionStyle: de-pessimize arrow painting
Instead of holding three QPointF's in a QPolygonF, which will allocate
them on the heap, use QVarLengthArray<>, which will allocate them on
the stack instead.

Pick-to: 6.6 6.5
Task-numbber: QTBUG-112200
Change-Id: If078e5a9a5cb82fd03b511e28cceb88bd42996f8
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-06 16:29:28 +02:00
Marc Mutz 362b5b8428 QFusionStyle: optimize cache-key generation for qt_fusion_draw_button():
Instead of passing a QLatin1StringView to QStyleHelper::uniqueName(),
which takes a QString, allocating, and then using QStringBuilder to
append something to the result of uniqueHelper(), allocating again,
pull the appends to before the call to uniqueName(), folding these two
allocations into one.

Pick-to: 6.6 6.5
Task-number: QTBUG-112200
Change-Id: I501dd4a3df4b9f5267ca931b550d521f4dafe493
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-06 16:29:28 +02:00
Marc Mutz 6ab0d25a09 QPixmapCache: fix leaking of QStrings and Keys on clear()
QPixmapCache maintains a mapping from QString to QPixmapCache::Key, in
the form of the cacheKeys QHash, but QPixmapCache::clear() didn't
touch it, leading to the string data (as well as the Keys) being
retained after any possible use. This can lead to memory slowly being
eaten up, as reported in QTBUG-112200, and prevents a periodic calling
of QPixmapCache::clear() from being a work-around for the issue in the
bug report.

Fix by clearing cacheKeys in QPixmapCache::clear().

This is designed as a low-risk enabler of a work-around, not a fix for
the issue. The work-around enabled by this is periodic calling of
QPixmapCache::clear().

[ChangeLog][QtGui][QPixmapCache] Fixed QString key data not being
freed on clear().

Pick-to: 6.6 6.5 6.2 5.15
Task-number: QTBUG-112200
Change-Id: Ica6fa0e27e1b47b8df58d5e996378a2ececa5f9c
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2023-06-06 16:29:27 +02:00
Eskil Abrahamsen Blomfeldt d390ac99f2 Upgrade Harfbuzz to 7.3.0
Fixes: QTBUG-114098
Pick-to: 6.2 6.5 6.6
Change-Id: I7bc766e6edada6f964c2dc40f18ff710249fb159
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-06-06 14:09:03 +00:00
Friedemann Kleint 79436bd34d uic: Generate QFont::Weight
Check for the new "fontweight" attribute before "bold".

Pick-to: 6.6 6.5
Task-number: QTBUG-113670
Change-Id: Ib34ab5a19872adb3c063861ffbe6b2d3374afcaa
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>
2023-06-06 14:09:03 +00:00
JiDe Zhang 71bf2a3a32 Fix can't create rhi if VkInstance is not enable VK_KHR_surface
The VK_KHR_surface is not need if we not using QRhiSwapChain, such as
using QQuickRenderControl on QtQuick, it's using "beginOffscreenFrame"
without QRhiSwapChain.

It's useful if you using a custom VkInstance to QVulkanInstance, and the
VkInstance is not create by other library and isn't enable the
VK_KHR_surface extension.

Pick-to: 6.6 6.5
Change-Id: I7623630adea9c933f38c180d4d73044b0e88f5b8
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2023-06-06 14:09:02 +00:00
Joerg Bornemann 08f3aa32b7 CMake: Add version tagging sources only if the linker supports it
If the TEST_ld_version_script configure test fails with GCC or Clang,
then we still added qversiontagging.cpp, and linking failed.

Use the result of the configure test to decide whether to add
qversiontagging.cpp or not.

Task-number: QTBUG-111514
Change-Id: Id09e372a7a1e5cdbe59987be4481f64c6c45251e
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Amir Masoud Abdol <amir.abdol@qt.io>
2023-06-06 10:43:54 +02:00
Kai Köhne 1352dba3b0 Doc: Small fixes to QCommandLineParser overview
Pick-to: 6.5 6.6
Change-Id: I535944b747ed511cfe5e6efe8ca2c13b52c2cfbb
Reviewed-by: Andreas Eliasson <andreas.eliasson@qt.io>
2023-06-06 10:43:50 +02:00
Andy Nichols 4d261c1b54 Revert "QStringBuilder: remove unneeded specializations"
This reverts commit 3c6c3eccd1.

Reason for revert: They do appear to be needed, and removing them
changes behavior: QTBUG-114206

Pick-to: 6.6
Fixes: QTBUG-114206
Task-number: QTBUG-114238
Change-Id: Iac75bbc1ef14fe89f4282bd58fe996f9a09b8506
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-06 06:12:53 +02:00
Ahmad Samir 88de696074 Moc: check sizes of specific member QLists are within INT_MAX range
Parts of the public API, e.g. QMetaMethod::methodIndex and similar
functions return int, and other parts of the code expect int values, at
least for Qt6 this can't be changed, so use qsizetype internally and
assert the values fit in an int.

As pointed out in code review, not many people will build moc in debug
mode, so asserts aren't that useful here. Instead print error messages
and exit, like is already done in other parts of the code.

Change-Id: Id305165caa996c899f30770a757098fe2f9a96f6
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-06 01:23:01 +03:00
Ahmad Samir 2cca2323d3 Moc: pass a pointer to the parser to the Generator
This way the Generator can use e.g. Parser::error() to print error
messages (which will happen in a later commit).

Change-Id: Id710d7b604a82ce6bb61999addad8c95c53e3226
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-06 01:23:01 +03:00
Ahmad Samir 845b5d63bf Moc: assert size of registered strings list is within INT_MAX range
Assert generator.strings.size() < INT_MAX after all strings have been
registered.

Parts of the public API, e.g. QMetaMethod::methodIndex and similar
functions return int, and other parts of the code expect int values, at
least for Qt6 this can't be changed, so use qsizetype internally and
assert the values fit in an int.

Change-Id: Ib226e9c19a578bbeaeb9bb767d756a9569fe57b3
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-06 01:23:01 +03:00
Ahmad Samir 9cb08c4c0d Moc: streamline how diagnostic messages are printed
If we don't have a valid Symbol to get a line number from, or if the
symbol.lineNum is -1, print a shorter message containing only the file
path. Printing: '/path/to/file👎1' isn't useful (and looks wrong).

Change error/defaultErrorMsg/warning/note() to delegate to one central
method, so that they all behave the same; e.g. previously warning() and
note(), guarded against printing "-1" for the line number, whereas
error() didn't.

This also makes it possible to use error() for reporting other issues
(e.g. the size of generator.strings list exceeding INT_MAX, which will
happen in a later commit).

Pick-to: 6.6
Change-Id: Iddc96e08315fae415be6a84928f845d7bceb4c5f
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-05 22:23:01 +00:00
Ahmad Samir e22f766bda Moc/Generator: fix 64-to-32 narrowing conversion warnigns
Pick-to: 6.6 6.5
Change-Id: Id1094aaba284c51c3a840a8e107abd837a825593
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-05 22:23:01 +00:00
Ahmad Samir 58329bbd2b Moc: remove STRINGDATA fallback code
If QT_MOC_HAS_STRINGDATA isn't defined, just put an '#error' directive
in the generated code.

Since the proposal of doing ±4 versions of tool compatibility hasn't
been adopted, just remove the fallback string code. Requested by Thiago
in code review.

Drive-by changes:
- Use "STRINGDATA" in comments too
- Remove a now unused static helper

Change-Id: I6dbdf427b7219b8b32076a9e0a41799c0a476ff9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-05 15:23:01 -07:00
Thiago Macieira 4b4d384f3e Moc: remove GCC 9 ban for using QtMocHelpers::stringData()
Whatever issue used to be present in the CI no longer is. That doesn't
mean the problem went away; Ubuntu 20.04 is probably still shipping a
broken compiler with bad codegen, but this isn't the first issue.

Change-Id: I9201d9ecf52f4146bb04fffd1764673c94ee8955
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-05 15:23:01 -07:00
Mikolaj Boc b9491daad0 Modernize the qtloader
This is a minimal version of qtloader. The load function accepts
the same arguments as emscripten runtime with a few additions:
- qt.environment
- qt.onExit
- qt.containerElements
- qt.fontDpi
- qt.onLoaded
- qt.entryFunction

State handling has been removed in favor of making the load async
(assume loading when the promise is live).

Public APIs getting crashed status, exit text and code have been
refactored into the new qt.onExit event fed to load. No need for
keeping the state in the loader.

The loader is integration-tested. A test module with test APIs
has been created as a test harness.

The runtime APIs exposed by Qt (font dpi and screen API) are handled
by the qtloader seamlessly.

Change-Id: Iaee65702667da0349a475feae6b83244d966d98d
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2023-06-05 23:14:28 +02:00
Ahmad Samir 821a4234d0 QFileDialog: refactor a static helper
- Fix narrowing conversion warnings
- Don't use an out of bounds index with QStringView::mid(), which
  happened when view.size() was used as an index
- Use sliced()

Change-Id: Ia9bf62887ffb6ddd2458c9e46d33e8cfe0ee2b66
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-05 23:35:21 +03:00
Ahmad Samir ef53352dbc QFileDialog: use ::sysconf() to get initial passwd struct buffer size
Use QVLA since buf is no techincally a var-length-array.

Change-Id: I334cf2d1f9ef162495ed223a8e48e1b8e674afc0
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2023-06-05 23:35:21 +03:00
Ahmad Samir 79710abf95 QFileDialog: split a static helper
Split the getpwnam* related code to a separate helper; this makes the
code more readable.

Change-Id: Ia7c6b6f7801d88b6b3a8809e973ede6c58e89923
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2023-06-05 23:35:20 +03:00
Ahmad Samir 8d77ee0f2b Misc.: fix narrowing conversion warnings with explicit cast to int
And using qsizetype in some places.

::pathconf() returns long.

Found by using -Wshorten-64-to-32 clang compiler flag, or adding that
flag to the flags clangd uses.

Change-Id: I9f9abd3d4d6fe73f525eec869ceabc799317f3d6
Pick-to: 6.6 6.5
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2023-06-05 23:35:20 +03:00
Ahmad Samir 3ee289e40d Misc.: fix narrowing conversion warnings
Using:
- range-for and iterator-based loops
- QList constructor that takes a pair of iterators

Found by using -Wshorten-64-to-32 clang compiler flag, or adding that
flag to the flags clangd uses, e.g. adding this to clangd's config file
(see https://clangd.llvm.org/config):
CompileFlags:
    Add: [-Wshorten-64-to-32]

Pick-to: 6.6 6.5
Change-Id: I13ae65e09ab59a59f9e5c189ea27e4e16527df2d
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2023-06-05 23:35:20 +03:00
Ahmad Samir 794dbfe0a0 QProgressDialog: minor refactor
Change-Id: Iba4dd1b0c3087e22e9fc0cae7fc764fbc055b089
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2023-06-05 23:35:20 +03:00
Ahmad Samir 63720716a0 QProgressDialog: fix integral narrowing conversion warnings
By porting to chrono internally.

Change-Id: I49c4461be8f8eabce0b9fb186cccc3e72eb75314
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2023-06-05 23:35:20 +03:00
Ahmad Samir 8a67b0c20c Add missing #includes
This is needed by static analysis tools (which compile each header on
its own, IIUC), e.g. clang-tidy:
src/widgets/itemviews/qtableview_p.h:99:22: error: unknown type name
'QTableView' [clang-diagnostic-error].
    Q_DECLARE_PUBLIC(QTableView)
                     ^

Change-Id: I84a1221469e9a78f243cc892ef7c60da9b515718
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2023-06-05 23:35:20 +03:00
Joerg Bornemann e0ec19de41 CMake: Fix unnecessary rebuilds in Visual Studio projects
User projects that use qt_add_qml_module faced unnecessary rebuilds when
using the Unix Makefiles or Visual Studio project generators.

The bug was in qt6_extract_metatypes. For the mentioned generators (and
CMake 3.16 in general), we detect that CMake's AUTOMOC does not generate
a dep file, and we use a custom target to trigger cmake_automoc_parser.
That custom target runs always.

Later, we call moc to generate meta_types/foo_metatypes.json.gen. To not
trigger a rebuild of its dependents on every build, we use
copy_if_different to generate meta_types/foo_metatypes.json only if the
content changed.

The custom command for that had two outputs:
     add_custom_command(
         OUTPUT
             ${metatypes_file_gen}
             ${metatypes_file}
         ...
     )

The Unix Makefile generator and the Visual Studio generator (and
potentiall others) interpret this as "all outputs are always changed by
this command". The Unix Makefile generator even ensures that by creating
an additional foo_metatypes.json target that touches the file. In the
generated Visual Studio project, the dependents of foo_metatypes.json
are out of date even if the actual file has an old timestamp.

In projects with QML modules, the QML type registration depends on this
file. This caused a near full rebuild of the affected QML modules.

We must mark foo_metatypes.json as byproduct of the command to specify
that it is a file "whose modification time may or may not be newer than
the dependencies".

Unfortunately, there's CMake upstream issue #19005. There's a dependency
missing between the consuming target and the byproduct. We must work
around this issue with an additional custom command with OUTPUT
${metatypes_file}.

Pick-to: 6.5
Fixes: QTBUG-106683
Change-Id: Icc2f7227c3e7b523631c1f361e29e26ae4efc46c
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2023-06-04 20:44:39 +02:00
Axel Spoerl 8a9e3c7869 Default to WindowText color in QTextDocumentLayoutPrivate::drawBlock()
When a block is drawn in a text document, drawBlock is checking,
whether the block has a BackgroundBrush property defined. If none is
defined, the color used to draw lines around the block defaults to
QPalette::Dark. This was implemented, assuming a light color scheme.
In a dark color scheme, the lines become hardly or even not visible.

This patch changes the default to Inactive/WindowText of the underlying
QPalette. This provides contrast to the document's text content and
is dark/light sensitive.

Fixes: QTBUG-113990
Pick-to: 6.5
Change-Id: Ie855852f441a0efb11c318c7edb27395151cbcce
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>
2023-06-04 13:51:54 +00:00
Dennis Oberst 54d8d8055e QString: add STL-style assign() [1/4]: non-(it,it) overloads
Implemented assign() methods for QString to align with the
criteria of std::basic_string, addressing the previously missing
functionality. This is a subset of the overloads provided by the
standard.

Reference:
https://en.cppreference.com/w/cpp/string/basic_string/assign

The assign(it, it) overload is a bit more complicated and will be
added in follow-up patches.

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

Task-number: QTBUG-106198
Change-Id: Ia1481d184865f46db872cf94c266fef83b962351
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-06-04 06:33:12 +00:00
Marc Mutz ef1be84551 QStringDecoder: add a char16_t overload of appendToBuffer(QChar*, ~~~)
More and more code in Qt uses char16_t instead of QChar, even
QString::Data, so reduce the impedance mismatch with such code and
supply a char16_t overload in parallel to the existing QChar* one.

[ChangeLog][QtCore][QStringDecoder] Added appendToBuffer() overload for
char16_t*, complementing the existing overload taking QChar*.

Task-number: QTBUG-106198
Change-Id: I0cb8ab22c897c14b1318a676f5212cc0cf1b72b7
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-04 06:32:59 +00:00
Fabian Kosmale f9fe333018 QVariant: replace fromValue() specializations with if-constexpr
Keeps all the special cases in a central place and will help with
adding an rvalue overload of fromValue() for 6.6.

Change-Id: I14f12bb98a2e2f4edfcec8ce39660643e23c1d07
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-04 06:32:46 +00:00
Thiago Macieira 114d00f043 QDnsLookup/Unix: cache previously decoded domain names
Change-Id: I5f7f427ded124479baa6fffd175f3ce37f0e49aa
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-06-03 19:28:15 -07:00
Thiago Macieira 59a2a32276 QDnsLookup/Windows: add a simple decoded domain cache
Avoid decoding multiple times the domain name when it comes in
sequence. This happens when a given domain label either has multiple
entries in its record set or when it's a CNAME (or both), such as in:

;; ANSWER SECTION:
cname-cname.test.qt-project.org. 3600 IN CNAME  cname.test.qt-project.org.
cname.test.qt-project.org. 1614 IN      CNAME   multi.test.qt-project.org.
multi.test.qt-project.org. 1614 IN      A       198.51.100.2
multi.test.qt-project.org. 1614 IN      A       198.51.100.3
multi.test.qt-project.org. 1614 IN      A       198.51.100.1

Label targets from other records such as MX and SRV usually do show up
again, in the Additional section, but the chance that they are
sequential isn't very good, so we don't cache those.

;; ANSWER SECTION:
mx-multi.test.qt-project.org. 3354 IN   MX      10 multi.test.qt-project.org.
mx-multi.test.qt-project.org. 3354 IN   MX      20 a-single.test.qt-project.org.

;; ADDITIONAL SECTION:
multi.test.qt-project.org. 1145 IN      A       198.51.100.3
multi.test.qt-project.org. 1145 IN      A       198.51.100.1
multi.test.qt-project.org. 1145 IN      A       198.51.100.2
a-single.test.qt-project.org. 3364 IN   A       192.0.2.1

Change-Id: I5f7f427ded124479baa6fffd175f5cf88939ee73
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-06-03 19:28:14 -07:00
Thiago Macieira 8b6bd8ed99 QDnsLookup: allow looking up the root domain
[ChangeLog][QtNetwork][QDnsLookup] It is now possible to look up the
root DNS domain, by setting the name property to an empty string. This
query is usually done while setting the query type to NS.

Change-Id: I5f7f427ded124479baa6fffd175f688395941610
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-06-03 19:28:13 -07:00
Thiago Macieira 01dfcfcecf QDnsLookup: merge some of the domain label expansion code
Use qt_ACE_do directly from QtCore, to avoid going through Latin1
(US-ASCII) multiple times.

Drive-by reduce the size of the buffers from PACKETSZ (512) to the
maximum name a label can be (255 plus 1 for the null, just in case).

Drive-by replace the last QString::fromWCharArray with QStringView,
saving an unnecessary memory allocation before calling
QtPrivate::convertToLatin1().

Change-Id: I3e3bfef633af4130a03afffd175d8be1feb5d74b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-06-03 19:28:11 -07:00
Axel Spoerl eda71105ff Move widgets Application example to manual tests
With 6e77da640aa84c1efe330d4a5224c9c7425ece57, the documentviewer
demo's TxtViewer plugin has been fully documented in order to replace
the Application example.

This patch moves the application example to manual tests.

Pick-to: 6.5
Change-Id: I67d975e478c7bc840613c8af1301a4eafe8f1a42
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-04 01:18:19 +02:00
Axel Spoerl 27906b7da8 QXmlStreamReader: Add key/value to "Invalid attribute" error message
When QXmlReaderPrivate::startDocument() parses declarations, it reports
an error if a declaration contains an unknown attribute. The message
doesn't mention the invalid attribute's key and value, so the user has
to guess which one is the faulty declaration.

This patch extends the error message by adding the respective key/value
pair.

Pick-to: 6.5
Change-Id: I7f5a228bed44937472880c3b3d63d5e816b39361
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2023-06-04 01:18:05 +02:00
Tor Arne Vestbø 0ab091c92f macOS: Disable minimize button for Qt::Dialog windows by default
Regression after 4c78ef80ca, where
we moved the window titlebar button logic from QCocoaWindow's
windowStyleMask function to updateTitleBarButtons.

Fixes: QTBUG-114064
Pick-to: 6.5
Change-Id: Idb0870571e88fa2962af36decd9bc7b53c35664d
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-06-03 14:02:45 +02:00
Marc Mutz 8983225d3c QVariant: add rvalue overload of fromStdVariant()
Extract Method fromStdVariantImpl() to share the otherwise
more-or-less identical implementation between the two overloads.

Don't use a constrained template version of fromStdVariantImpl() as
fromStdVariant(), because the constraint would have to be very complex
to continue allowing subclasses of std::variant to be passed.

As a drive-by, mark the valueless_by_exception() path Q_UNLIKELY.

[ChangeLog][QtCore][QVariant] Added overload of fromStdVariant()
taking rvalue std::variant<>s.

Fixes: QTBUG-114134
Change-Id: Ia1c7ae93ab421e6689dc9f2d8d0c2295b23cbbf6
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-02 20:32:11 +00:00
Fabian Kosmale 79ae79d05c QVariant::fromValue: Add rvalue optimization
When passing an rvalue-reference to QVariant, there is no reason to make
a copy if the type is moveable. Moreover, we know that the pointer which
we construct from the object passed to fromValue non-null. We make use
of both facts by parametrizing custom_construct on
non-nullness and availability of a move-ctor, and then dispatching to
the suitable template.
We need to keep the const T& overload, as otherwise code which
explicitly specializes fromValue and passes a const lvalue to it would
stop to compile.

[ChangeLog][QtCore][QVariant] Added fromValue() overload taking rvalues.

Change-Id: I44fb757d516ef364fe7967bc103b3f98278b4919
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-02 22:31:36 +02:00
David Redondo 581c4bcb62 Use platform drags for drags of docks and toolbars on wayland
On Wayland we can't know where windows are in relation to
each other so the whole mechanism was broken, toolbars
were unmovable once undocked and could be blindly redocked.
Dockwidgets had native toolbars to move them around but could
not be redocked.
This introduces an alternative code path that uses a platform
drag with a special mimetype that enables the platform to
issue a combined drag and window move using the relevant protocol.
Should the protocol not be available this doesn't make things
actively worse as it will be similar broken as before.

Fixes: QTBUG-87332
Change-Id: I3b8bdc0b1bc22569a64cb8bf7ca7d37d223936a6
Reviewed-by: David Edmundson <davidedmundson@kde.org>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2023-06-02 19:53:34 +02:00
Antti Määttä d67abb9de1 CTF: Use static with operator
Also fix coding style in the operator.

Pick-to: 6.5
Change-Id: Ia8f85a7bb7aa2d6f55923c80f72b734fc8dbd693
Reviewed-by: Hatem ElKharashy <hatem.elkharashy@qt.io>
Reviewed-by: Janne Koskinen <janne.p.koskinen@qt.io>
Reviewed-by: Antti Määttä <antti.maatta@qt.io>
2023-06-02 17:53:29 +03:00
Antti Määttä d214c56e43 CTF: Properly handle invalid session file
Pick-to: 6.5
Change-Id: Iabb2621364b5256ac89ec8cb7fafb0a9d346515d
Reviewed-by: Antti Määttä <antti.maatta@qt.io>
Reviewed-by: Janne Koskinen <janne.p.koskinen@qt.io>
2023-06-02 17:53:27 +03:00
Antti Määttä 6639285ad7 CTF: Add qt_error_string to file open warning
Pick-to: 6.5
Change-Id: I85e1aff7689b6592ad2da1e91f480848eea317eb
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-02 17:53:26 +03:00
Antti Määttä fdce0cbbc9 CTF: Fix coding style
Pick-to: 6.5
Change-Id: Idf3a593949c3ac58438d499e2487375d20bebab7
Reviewed-by: Janne Koskinen <janne.p.koskinen@qt.io>
2023-06-02 17:53:26 +03:00
Antti Määttä dad95f4a43 CTF: Use QT_FSTAT to read file size
Pick-to: 6.5
Change-Id: Ic4b184e1ed51d8e30c2305a5ead619117a505518
Reviewed-by: Janne Koskinen <janne.p.koskinen@qt.io>
Reviewed-by: Antti Määttä <antti.maatta@qt.io>
2023-06-02 17:53:25 +03:00
Antti Määttä 5e2b4c401d CTF: Use access to check if location is writable
Pick-to: 6.5
Change-Id: Ic6afcf74432f176374d47e828b480e4d2499c670
Reviewed-by: Antti Määttä <antti.maatta@qt.io>
Reviewed-by: Janne Koskinen <janne.p.koskinen@qt.io>
Reviewed-by: Hatem ElKharashy <hatem.elkharashy@qt.io>
2023-06-02 17:53:24 +03:00
Alexey Edelev f323fa818c Add Gui_sync_headers as the explicit dependency for Test module
The Test module uses Gui header files implictily without explicit Gui
linking. We need the dependency chain at least between the
module_sync_headers targets to make sure that all header files required
for successful module build are present "in time".

Change-Id: I40fd81cceeb0e0e8271db4ba33fd914eb484d001
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2023-06-02 15:12:07 +02:00
Tor Arne Vestbø eb09d98065 Link to Application Permissions docs from Qt Core overview
Pick-to: 6.5
Change-Id: Ida5ff78967b5e9165f83131ee67ac4f12bd1936b
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-06-02 15:12:05 +02:00
Antti Määttä c26c72a370 CTF: Do not check nullptr before delete
Pick-to: 6.5
Change-Id: I3935d7a0898f20804e8dc6f916cb9a5954230c0f
Reviewed-by: Janne Koskinen <janne.p.koskinen@qt.io>
2023-06-02 13:10:29 +03:00
Antti Määttä fab8bbd79f CTF: Use qEnvironmentVariable
Pick-to: 6.5
Change-Id: I492da6862491cc476355a318652bd9901fffcd76
Reviewed-by: Janne Koskinen <janne.p.koskinen@qt.io>
Reviewed-by: Hatem ElKharashy <hatem.elkharashy@qt.io>
2023-06-02 13:10:28 +03:00
Antti Määttä 3c7bf8e189 CTF: Remove extraneaus include
Pick-to: 6.5
Change-Id: I6ebe1d6a492e8606762a78bae422fa86440d18be
Reviewed-by: Janne Koskinen <janne.p.koskinen@qt.io>
2023-06-02 13:10:27 +03:00
Marc Mutz 5862819918 QVariant: fix shadowing of QVariant::Type/List
QDoc mis-interprets the Type and List template arguments as referring
to the QVariant::Type enum and its List enumerator, resp.

To fix, rename the template parameters from Type to T and from List
to U.

Task-number: QTBUG-112187
Change-Id: Ib4093acdd84cc86a0f85dcc5046b6e7da7885a44
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2023-06-02 09:13:09 +02:00
Fabian Kosmale f564e905c1 QVariant: Support emplace
[ChangeLog][QtCore][QVariant] Implemented in-place construction for
QVariant. The constructor taking std::in_place_type<Type> constructs
an object of type Type directly inside QVariant's storage, without any
further copy or move operations. QVariant::emplace() does the same
when replacing the content of an existing QVariant and tries to reuse
previously-allocated memory.

Fixes: QTBUG-112187
Change-Id: I16614ad701fa3bb583976ed2001bb312f119a51f
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2023-06-02 09:13:08 +02:00
Dennis Oberst 18a2c62c07 QByteArray: add STL-style assign()
Implemented assign() methods for QByteArray to align with the
criteria of std::basic_string, addressing the previously missing
functionality. This is a subset of the overloads provided by the
standard.

Reference:
https://en.cppreference.com/w/cpp/string/basic_string/assign

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

Fixes: QTBUG-106199
Change-Id: I899b14d74e8f774face8690303efb8610ead95b5
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2023-06-02 06:43:31 +02:00
Ievgenii Meshcheriakov 1ee7aa741a qdbusxml2cpp: Fail if -c option is used with multiple interfaces
Exit with an error code when -c option is specified by the command
is not processing a single interface. Mention this in the option
description.

Fixes: QTBUG-36405
Change-Id: I7ea217c780d37332278c634f030d20040b7459e6
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-02 02:11:37 +02:00
Marc Mutz 6f529c38ce QVariant::fromStdVariant(): protect against accidental fromValue() ADL pick-ups
The use of unqualified fromValue(arg) in the visitor implementation
invites non-QVariant fromValue(T) overloads to be found using ADL,
which just happen to compile because their return value implicitly
converts to QVariant (like most stuff does).

To rule this out, use FQN QVariant::fromValue() to switch off ADL.

[ChangeLog][QtCore][QVariant] The fromStdVariant() function used an
unqualifed fromValue() call to convert each alternative type in the
std::variant. It now uses qualified QVariant::fromValue() to avoid
picking up unrelated fromValue() overloads whose return value just
happens to implicitly convert to QVariant.

Amends 5927acaf65.

Pick-to: 6.5 6.2
Change-Id: Ica21b08c919459d0a740af03f451e4ffe224b641
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-06-01 18:39:26 +00:00
Mårten Nordheim 9a4da4569a QHash: reduce duplication between two lookups
findNode and findBucket are virtually the same

Change-Id: I9ba8534d66f0feaa2dea7c2b9beacf8d5faddb52
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars@knoll.priv.no>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-01 19:10:11 +02:00
Mårten Nordheim 288326eaf8 QWaitCondition/win: Enable actually waiting longer than u32::max
This is done, in part, by swapping the dependency between the wait() overloads.
Furthermore, since QDeadlineTimer is 64-bit and the Win32 API is 32-bit
we have to wait more than once to actually wait until the deadline
is reached.

The unsigned int overload has no documented concept of waiting
'forever'. Though, internally we turn u32::max into 'forever'.

Change-Id: I47d719c0c29bcd6fa0c0043d168a456f2c05774e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-01 17:10:10 +00:00
Orkun Tokdemir 443068dbba Add SKIP_LINTING for generated source files
Since the `SKIP_LINTING` source property was added to upstream cmake
here https://gitlab.kitware.com/cmake/cmake/-/merge_requests/8467,
that source property should also be set for source files generated by
qt's cmake public api

Change-Id: Ic9d6c119abbc7c51b146176970c1d0bafb097abf
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2023-06-01 19:10:09 +02:00
Yuhang Zhao d6ed400037 Platform theme: fill QPalette::AccentColor with OS value
The AccentColor role, added in Qt 6.6, is currently populated with a
default value.

This patch implements populating the brush with OS values for Windows
and macOS.

Change-Id: Ic243c3b8664d50db3a2096a034de6ba672d9e2d2
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-06-01 10:02:29 +00:00
Antti Määttä 344bf51cfd CTF: Cleanup writing uuid to Ctf packet
Use QUuid::toBytes instead of manual conversion.

Pick-to: 6.5
Change-Id: Iba2c32eb258e21cd207b5bc19af0409b6b9e26b5
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-06-01 13:02:27 +03:00
Laszlo Agocs 8c0b657c9a Refine the rhi-based flush logic
Amends 244daf4cfc

Fixes: QTBUG-113557
Fixes: QTBUG-113652
Task-number: QTBUG-108277
Pick-to: 6.5
Change-Id: I9e369b0e1261ea37eb2dedd80083f82f5df97b30
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2023-06-01 12:02:26 +02:00
Vladimir Belyavsky 3c6c3eccd1 QStringBuilder: remove unneeded specializations
Remove legacy QStringBuilder's specializations:
template <> class QStringBuilder<QString, QString>
template <> class QStringBuilder<QByteArray, QByteArray>

Change-Id: I49238356620712009b32286ebc42e52fe43ede63
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2023-06-01 06:44:15 +00:00
Thiago Macieira 2e1318f691 QSemaphore: add a note to update to noexcept in Qt 7
The QSemaphore acquire & release functions, plus the constructor and
destructor, can be made noexcept on platforms that use futexes
(currently, Linux and Windows; likely macOS by the time we make 7.0). I
didn't make the change right now because the acquire and release
functions have narrow contracts on the int n values. I didn't make that
change now because it make a mess of the code, for little gain as this
class isn't used that often.

Plus, we may want to investigate whether we want to keep the multi-token
semaphore functionality around (something neither POSIX sem_t nor
std::counting_semaphore have), or split that off into a separate class
like QBasicMutex / QMutex / QRecursiveMutex was done.

Change-Id: Ieab617d69f3b4b54ab30fffd175b27813728f2ce
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Ahmad Samir <a.samirh78@gmail.com>
2023-05-31 14:54:57 -07:00
Thiago Macieira 52fa66d087 QNativeSocketEngine: fix warning about uninitialized variables
In function ‘int qt_safe_connect(int, const sockaddr*, socklen_t)’,
    inlined from ‘bool QNativeSocketEnginePrivate::nativeConnect(const QHostAddress&, quint16)
qnet_unix_p.h:111:38: error: ‘sockAddrSize’ may be used uninitialized [-Werror=maybe-uninitialized]
qnativesocketengine_unix.cpp:396:18: note: ‘sockAddrSize’ was declared here
qnativesocketengine_unix.cpp:476:14: error: ‘aa.qt_sockaddr::a.sockaddr::sa_family’ may be used uninitialized [-Werror=maybe-uninitialized]
qnativesocketengine_unix.cpp:471:17: note: ‘aa’ declared here

Introduced by commit 45a03fc506.

Change-Id: I5f7f427ded124479baa6fffd175fbf006c098854
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-05-31 14:54:56 -07:00
Tor Arne Vestbø ea1af6b7ed Only consider QScreen virtual siblings that have been added
If a platform builds up a list of QPlatformScreens, and then adds
them incrementally, while at the same time implementing virtualSiblings
in QPlatformScreen to return the full list of screens, the virtual
sibling QScreens will contain nullptrs for each non-added screen.

It could be argued that this is the fault of the platform plugin,
since it's reporting a virtual sibling that it hasn't added yet,
but we can easily work around it in QScreen as well.

Fixes: QTBUG-113977
Pick-to: 6.5
Change-Id: I4b9472646a5cc10b6fd35c606e3ae15941da1587
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2023-05-31 16:37:26 +02:00
Fabian Kosmale 7041d9dd75 QVariant: visually separate PrivateShared and Private nested classes
Add an empty line between the two.

Pick-to: 6.5
Change-Id: If1c50ebb0b825acc53364cce2e083332367e757c
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-05-31 16:37:24 +02:00
Fabian Kosmale 1e0e16b5f3 QVariant: Extract Method PrivateShared::computeOffset()
Will be re-used in the upcoming emplace() function.

No attempt is made to re-write the expression to be more
readable. That's left for another commit.

Task-number: QTBUG-112187
Change-Id: Id391b78f1477c5225beda8a32c4f6c1393dd51bb
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-05-31 16:37:23 +02:00