Commit Graph

64062 Commits

Author SHA1 Message Date
Edward Welbourne
1e74f67e54 Work round ICU disagreeing with TZDB about zone transitions
Since the TZ backend resorts to ICU for display names, we got
inconsistent results if they disagree about when transitions happened.
Also, ICU uses the current (or only recent history) names for the
zone, so one currently not doing DST (Africa/Tripoli) doesn't get a
report of its DST name at a historical time when it did DST (but ICU
doesn't know about it). Since the ICU backend, in any case, doesn't
override the displayName(qint64, ...), we can simply use the QTZP base
version instead of overloading in the TZ back-end, so we only delegate
to ICU when it might actually help. This also saves duplicating some
locking and lazy-initialization code.

In the process, turn a unique lock into a scoped lock within a
suitable scope. Also, make a comment more grammatical and less
verbose.

Change-Id: Iaaed1fb6a380be8b4258c43cbc4bacd5784345fb
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2023-10-26 19:56:07 +02:00
Giuseppe D'Angelo
358745d7de QSP/QWP: introduce owner_before, owner_equal, owner_hash
While at the moment we don't have aliasing support in QSharedPointer,
introduce owner-based comparisons and hashing. This also fulfills some
use cases in lieu of operator== for QWeakPointer (which got deprecated
by bb23a05905).

I'm using C++26/P1901's spelling of owner_equal, instead of
Boost.SmartPtr's spelling (owner_equal*s*). Given the niche use case,
the lack of interoperability with Qt's own containers, as well as the
Standard comparison objects' semantics (std::owner_less,
std::owner_equal), I don't think we should be giving these a Qt-ish name
as it would be pretty useless.

[ChangeLog][QtCore][QSharedPointer] Added owner_before, owner_equal,
owner_hash.
[ChangeLog][QtCore][QWeakPointer] Added owner_before, owner_equal,
owner_hash.

Done-with: Fabian Kosmale <fabian.kosmale@qt.io>
Change-Id: I8b792ae79f14cd518ba4a006edaa17786a8352a0
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-10-26 19:24:40 +02:00
Amir Masoud Abdol
1dcc14f2d0 Use adaptive LaunchScreen on iOS
On iOS, we can use system color variables to adjust the background color
of the LaunchScreen based on user's system preference. In addition, we
can remove the app name labels, since new Xcodes don't add it anymore.

Fixes: QTBUG-118191
Change-Id: I95fef6216f1373c749ea31ff4ed085435e8998f1
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-10-26 17:12:18 +02:00
Edward Welbourne
4650a4433b Suppress deprecation warnings in test of QDTE::timeSpec property
The tests are suitably #if-ed to be omitted once the property is gone,
but the compiler can still warn.

Change-Id: I20efcf9bb40fe6d7ad7e21b64e5400f71c0a0b15
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-10-26 16:57:01 +02:00
Edward Welbourne
31dc17c13a Rework massaging of time zone offsets in formatted date-times
Add a missing std::move() and rearrange comments.

Change-Id: I2d93e88f7b9b6f62e7d1cca5cacf794d2fef53b5
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-10-26 16:57:01 +02:00
Kai Köhne
b7b2375751 Doc: Highlight some Widgets examples for Desktop category
Pick-to: 6.5 6.6
Task-number: QTBUG-117208
Change-Id: I499b5141cc930c1f61a608bd734ef4982bd2ee0f
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2023-10-26 13:22:55 +00:00
Amir Masoud Abdol
9e4e52a9b3 Make qt-internal-configure-tests aware of Vcpkg's OpenSSL packages
The currently provisioned OpenSSL for Android, i.e.,
`prebuilt-openssl-3.0.7-for-android-ndk-r25b.zip` has a different
structure compared to what Vcpkg installed directory has. This patch
makes sure that we are considering the Vcpkg structure as well.
CMAKE_ANDROID_ARCH_ABI should be translated to Vcpkg's triplet target
name, and we add a `-dynamic` suffix to them because we are building
android artifacts with a custom triplets with similar names.

Change-Id: Id48a8ad351a64ab18001f729d948fbf1b7e47b29
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2023-10-26 14:31:57 +02:00
Piotr Wierciński
4f168621d2 wasm: Fix test runner for asynchronous tests
Test runner was not properly handling tests which
return the control back to browser event loop.
It was treating such tests as if they exited with
code 0, marking them as succesfull even if they were
eventually failing or hanging.
This commit adds a callback to TestCase so the runner
is notified when a test truly has finished.
As a side effect, two tests need to be disabled for now
as they are failing for wasm, which was not properly
detected previously.

Change-Id: I0eb9383e5bb9cd660431c18747b9e94413629d1e
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2023-10-26 13:43:39 +02:00
Anton Kudryavtsev
d1f40ea087 QString: remove isSimpleText method
It's legacy method marked as internal.
There are zero occurrences of "isSimpleText"
anywhere in Qt or Qt Creator other than qstring.*

Change-Id: I4961b7b2539fb6552484e77fbea58ba0e6656921
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-10-26 13:40:51 +03:00
Axel Spoerl
e3d34d2fdb qsystemdetection.h: Update WASM in comments
WASM has been added as a definition.
Add it in the comment section as well.

Pick-to: 6.6 6.5
Change-Id: Id86520cad4c12d83234cc71a00cd3e484e2895dc
Reviewed-by: Piotr Wierciński <piotr.wiercinski@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2023-10-26 12:40:51 +02:00
Michał Łoś
3f8de9d327 Define PN_XNUM if not defined in elf.h
VxWorks elf.h (nor any other header in its SDK) doesn't contain
definition of PN_XNUM, which meaning is the limit of program headers in
ELF structure, related to `e_phnum` field of `Elf{32,64}_Ehdr`
structures. Since these fields have identical type and seemingly
identical meaning, we can safely assume that its maximum value will be
the same on both systems.

Define PN_XNUM if it's not defined with `0xffff` value taken from
Linux and Solaris related headers.

Fixes: QTBUG-118135
Change-Id: I5a0dab1d1d18e165d01e80823a02f7df644fc7e8
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-10-26 10:57:31 +02:00
Joni Poikelin
799bfe94e8 Fix smooth scaling of Format_Mono and Format_MonoLSB
Fixes: QTBUG-117713
Pick-to: 6.6 6.5 6.2
Change-Id: I2fb071a4d2229da50dfacb0a92c51c3e4ea57a74
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2023-10-26 07:48:02 +03:00
Tor Arne Vestbø
c5d9e4a7a7 Teach QMessageDialogOptions about default and escape buttons
There's logic in QMessageBox to resolve the default and escape button
if not set by the user. And the user may of course override these.

We now propagate the resulting buttons via the dialog helper, and
pick them up in the macOS native dialog backend. The only common
information we have between the standard buttons and custom buttons
is the button identifier, which for standard buttons is the enum
value, and for custom buttons is an auto generated identifier.
The same identifier is used when reporting the clicked button
from the native dialog helper.

Fixes: QTBUG-118308
Pick-to: 6.6 6.5
Change-Id: I5ca45604b51f0bbf74e56134d7b55bb8911f3563
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-10-26 01:20:44 +02:00
Tor Arne Vestbø
d44413d526 Explicitly focus automatic default button in QDialogButtonBox inside dialog
QDialogButtonBox has logic to automatically resolve a default button,
in case one is not already set via QPushButton directly, or via e.g.
QMessageBox::setDefaultButton().

Unfortunately, this default button can in some cases be overridden by
the first button in the dialog button box. The reason this happens
is that the first button is the focus proxy of the button box, so
when the button box gains focus, it will transfer it to the first
button. And since QPushButtons inside a QDialog have their autoDefault
property set to true by default, this focus transfer will also reset
the default button to the focused button.

This arbitrarily happens for any role that happens to be earlier in
the QDialogButtonBox::ButtonLayout than the AcceptRole, and can be
very confusing for the user, so we try to avoid the situation by
explicitly setting the automatic default button as the focus
widget of the button box, unless one is set already.

This is also what QMessageBox::setDefaultButton() does internally.

The only case we're not covering is when the user sets a push button
as default via QPushButton::setDefault(), but we conservatively
assume that the user then also calls setFocus() on the button.

Pick-to: 6.5 6.6
Change-Id: Ibdac0a51ba9439321d4fd7a1dac1ed695e11d693
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-10-26 00:14:33 +02:00
Tor Arne Vestbø
b0ddca18d7 QMessageBox: Do last minute setup in setVisible instead of showEvent
The native message dialogs are shown in QMessageBox::setVisible,
instead of plumbed via e.g. QWidgetPrivate::show_sys (which is not
virtual). And we try to show the native dialog before we call the
base class QDialog::setVisible(), where we end up sending the show
event.

As the native dialogs might rely on the last minute setup of adding
an OK button or detecting the escape button, we need to do it in
setVisible instead.

We can not switch the order of showing the native dialogs after
calling the base class setVisible (and getting showEvent), as
we need to know whether the native dialog could be shown or not
to decide whether to show the fallback widget dialog.

The part from showEvent that added the detailsButton has been
removed, as we're already doing that in setDetailsText().

Pick-to: 6.5 6.6
Change-Id: I23f1d87d542d9dadfd71924f8119c22720f4b276
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>
2023-10-26 00:14:33 +02:00
Michael Weghorn
1b0e76f514 a11y atspi: Don't restrict top-level window to 2 a11y roles
So far, only accessible interfaces of roles QAccessible::Dialog
and QAccessible::Window were taken into account when trying to
find the top-level window in order to calculate the window-relative
coordinates relative to that one.

However, an app doesn't necessarily need to have any such widget/
window as it's top-level object, but can have any widget there.
Therefore, consider any a11y object that is a direct child of the
application's a11y object a top-level window as well.

For example, in the spinboxes example
(qtbase/examples/widgets/widgets/spinboxes/spinboxes), the top-level
widget is a QGroupBox, which has an accessible role of QAccessible::Client,
which maps to ATSPI_ROLE_FILLER for AT-SPI on Linux.

Since that's the top-level widget, window-relative coordinates
should be calculated relative to it.
(Without this change in place, screen coordinates would be
used for the window-relative coordinates as well, as found by
the script attached to QTBUG-106527.)

Also deduplicate a bit and just have a single loop instead
of the extra check on the interface itself at the beginning.

Fixes: QTBUG-106527
Pick-to: 6.6 6.5
Change-Id: I8d2a00bcc22c71d696e4f48233afddc80e93bc1b
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-10-26 00:14:33 +02:00
Tor Arne Vestbø
78cb91c5ca macOS: Avoid adding modal session for window that's already added
Investigating QCocoaWindow::setVisible idempotence revealed that our
QCocoaEventDispatcherPrivate::beginModalSession() implementation would
happily add the same window multiple times, resulting in trying to
re-start a modal session for the same window when the window was
closed, confusing AppKit's logic for choosing the next key window
when a modal window is closed.

We now bail out if we detect this scenario, even if setVisible has
been fixed. Additional logging has also been added.

Pick-to: 6.6 6.5
Change-Id: I07418c12b421fb0b4ebf875050e32f56fdad6197
Reviewed-by: Doris Verria <doris.verria@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-10-26 00:14:33 +02:00
Fredrik Ålund
00ed8d7822 Fix datatype mappings for the Mimer SQL QtSql plugin
Some of the datatype mappings for Mimer SQL are wrong and some are
missing. Also, fix the datatype documentation for Mimer SQL.

Fixes: QTBUG-111219
Pick-to: 6.6
Change-Id: Ic7edaaca9af9b3b480079b04b05c58ab22f34fa3
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-10-25 23:01:56 +02:00
Marc Mutz
fbb1cc234b qmainindowlayout_p.h: make header guard match file name
Pick-to: 6.6 6.5
Change-Id: I922e54f93897ffd82931419afcbba4d148ca5e8d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-10-25 21:01:56 +00:00
Christian Ehrlicher
bd7c409b9c QCommonStyle: use addIconFiles() to avoid copy'n'paste
Use addIconFiles() instead repeating the addIcon() function with every
size to avoid copy'n'paste errors and make the whole stuff more
readable.

Task-number: QTBUG-118122
Change-Id: I71ab5ca0526024c6f96e20871018b4af43dac3bf
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-10-25 21:01:58 +02:00
Thiago Macieira
2fefc8c63c QString/QByteArray: add lvalue and rvalue overloads of left/mid/right
The first/last/sliced API may be what we suggest users use, but the vast
majority of the installed codebase uses left/mid/right because they've
been available since time immemorial.

An additional benefit of this is to make left() and right() available as
inline methods.

Change-Id: Ifeb6206a9fa04424964bfffd1788383817ed906c
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-10-25 12:01:58 -07:00
Thiago Macieira
1cce2cceff QString/QByteArray: make the sliced(pos) overload call the other sliced
Complements 00c1c04bd5.

Change-Id: I8f3ce163ccc5408cac39fffd178c543d594cf64f
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Ahmad Samir <a.samirh78@gmail.com>
2023-10-25 12:01:58 -07:00
Thiago Macieira
f4101f9953 QString/QBA: add lvalue and rvalue overloads to first/last/sliced/chopped
Those ought to have been the original implementation, when they were
added in commit 38096a3d70, for Qt 6.0.

Because these classes are exported, we need to provide the previous only
implementations for MSVC. All other compilers would provide inline or
emit local, out-of-line copies.

Change-Id: Ifeb6206a9fa04424964bfffd178836a2ae56157d
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-10-25 12:01:58 -07:00
Thiago Macieira
2fd0996324 QArrayDataPointer: add an allocating constructor
It's by far the most common use, so having to call two things is just
cumbersome.

Change-Id: I79e700614d034281bf55fffd178f454c4e31929e
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-10-25 12:01:58 -07:00
Anton Kudryavtsev
793cfec941 qtextengine: use const methods more
to avoid implicit detach

Change-Id: I2fd36fef138eee23c12d413dfec3232ad1fa01df
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-10-25 19:53:14 +03:00
Anton Kudryavtsev
621f7c8735 qtextengine: replace qlist with qvla
CoW is not required here

Change-Id: Ia0d55dd1e82a225e089ca50f0d3c72bfb52d44f4
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-10-25 19:53:14 +03:00
Anton Kudryavtsev
1427aa6711 Tidy up qtextlayout
- remove unused variable
- port index-based loop to range-based for
- use const method more to avoid implicit detach

Change-Id: I223f6c221d0c6277e94efd2e7b7be0f8d8456c60
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-10-25 19:53:14 +03:00
Edward Welbourne
887e18990d tst_QLocale: base europeanTimeZone test on 2013, actually used in test
The test that needs this bool is using 2013, so test that year for a
match. (Africa/Tunis toyed with DST in 1990, the year used before, but
thought better of it.) In the process, move the initialization to the
member-initialization of the class and make the member const.

Change-Id: Ib87636cdb0b038fad0cdef9fbe49e96f7bf79d1f
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-10-25 18:32:06 +02:00
Alexey Edelev
a3f1b8e4d9 Do not collect the Private module dependencies values in public variables
Qt ModuleConfig.cmake files set variables like <package>_INCLUDE_DIRS,
<package>_DEFINITIONS, etc., which can be used by user projects to
acquire the module related information. These variables also accumulate
information from Qt Module dependencies. Since we do not separate the
Private and regular modules in dependency list, the resulting variables
contain values from both. This change puts the information from Private
dependencies to the variables of Private module. The exception is
PRIVATE_INCLUDE_DIRS which will contain include directories from Private
dependencies for non-Private module too.

Fixes: QTBUG-118462
Change-Id: I51e6d63651ed1913005064c90f77eba219cf60ea
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2023-10-25 18:32:06 +02:00
Morten Sørvig
fde6bdfc5a wasm: add QIODevices for accessing JS data
BlobIoDevice: Supports reading data from a JS Blob,
which can be a File (on disk) or some other object
which can provide data. The native access functions
are async and using this class requires that asyncify
is available.

Uint8ArrayIODevice: Supports reading and writing to
a Uint8Array / ArrayBuffer. Similar to the existing
QByteArray::fromEcmaUint8Array() API, except that it
supports incremental accesss.

Change-Id: Ic5de3534ff75eb6c745287b73b15ccd92d74ac2c
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2023-10-25 17:56:55 +02:00
Tor Arne Vestbø
cd3a409589 macOS: Include StandardButton::RestoreDefaults when adding native alert buttons
The loop was breaking one button too early.

Pick-to: 6.5 6.6
Change-Id: Ic5027a2e4e35fbd54bf25b310768fd3278d4874b
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-10-25 17:56:54 +02:00
Tor Arne Vestbø
4a16e51bc3 macOS: Don't refuse key window for direct transient parent of modal window
As explain in detail in 1bde203605, AppKit
doesn't treat non-direct transient parents of a window modal window as
being blocked by that modal window, but Qt does. To align with Qt, we
worked around it by returning NO from canBecomeKeyWindow for windows
that were blocked by a modal window.

This however had an unintended side effect for native dialogs, due
to the way we hide these dialogs. When a native dialog is closed,
AppKit will look for another window to make key, and as part of that
it checks canBecomeKeyWindow. The problem is that the modal blocked
status has not been updated in QGuiApplicationPrivate at that point,
so we tell AppKit it can't make the transient parent key.

The modal blocked status is only updated once we hit QWidget::setVisible,
at which point dialogs like QMessageBox and QColorDialog has already
called setNativeDialogVisible(false) in its setVisible() override,
triggering the close logic described above.

To fix this properly we need to have the dialogs call the base class
first when hiding, and then setNativeDialogVisible(), and also have
the macOS native dialog helpers react to hide() by ordering out the
window in case it didn't work at an earlier point. This kind of
change is risky for Qt 6.5/6.6 however, so we opt for a simpler
solution for now.

By limiting the original workaround for non-direct transient parents
not being blocked to just those transient parents, and only for window
modal dialogs, we avoid the issue with failing to transfer key status.

Task-number: QTBUG-104905
Fixes: QTBUG-118320
Pick-to: 6.6 6.5
Change-Id: Iabbca0b74a7db4e9821a9b60730d01fbad1425db
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-10-25 17:56:54 +02:00
Tor Arne Vestbø
be268ae197 macOS: Make QCocoaWindow::setVisible idempotent
The implementation of QCocoaWindow::setVisible is not idempotent,
as for modal windows it calls beginSheet/endSheet or starts/ends modal
sessions, which will confuse the AppKit modal session stack.

Once a window has been shown QWindowPrivate::setVisible hides/masks this
issue, by returning early if the visibility has not changed, but during
first show QWindowPrivate::setVisible will update the QWindow state,
before creating the platform window. If the platform window then picks
up the QWindow's visible state during creation, it will result in one
QPlatformWindow::setVisible() call during creation, and another one
via QWindowPrivate::setVisible after the platform window has been
created.

To fix this we can check the existing NSView.hidden state and skip
the setVisible call if it's already up to date. But one complication
is that our QCocoaWindow::setVisible has different behaviors depending
on whether the window has been initialized yet or not, due to how
handleGeometryChange skips sending geometry changes for uninitialized
windows. So we need to also bail out if we're still initializing the
window. This is fine, as we know we'll get a follow up setVisible
call via QWindow, both when QWindow itself creates the platform window
as part of setVisible, as well as when the user does a two step create
and then show.

For good measure we throw in a recursion check as well, in case some
of the logic in QCocoaWindow::setVisible before we update NSView.hidden
recurses back into QCocoaWindow::setVisible.

Pick-to: 6.5 6.6
Change-Id: Ibdcf4859e58d6684aac4490126d35eb12fdd5943
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-10-25 17:56:54 +02:00
Volker Hilsheimer
342b37f388 Revert "QAtomic: remove the copy ctor and assignment operator"
This reverts commit 6a93ec2435.

Reason for revert: Breaks qtdeclarative build, submodules need
to be clean before we deprecate or remove APIs.

Change-Id: Id0726b9bfad6072065b380b44b6ff6dffda79e45
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2023-10-25 15:56:54 +00:00
Tor Arne Vestbø
1af821825a macOS: Fix tst_MacGui::nonModalOrder()
The test is testing whether the order of creating a child window
of a modal dialog and showing the parent dialog matters. But to
allow child windows of a modal dialog to become active that child
also needs to be a dialog. That's a limitation on macOS, where
only NSPanel subclasses can override worksWhenModal.

Fix the test, and rewrite it using more modern idioms, avoiding
the need for long waits in the test.

Pick-to: 6.6 6.5
Change-Id: Ifb640d0288a3c7ed37f2c61294e34cd96fba49ca
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-10-25 17:41:32 +02:00
Tor Arne Vestbø
7fb0c2bbf9 QMessageBox: Opt out of native dialog if standard buttons have menu
Amends 2d59f2e8ca, which only checked
this for custom buttons, but standard buttons can also be customized.

Pick-to: 6.5 6.6
Change-Id: Ie8bafcf5007a0b4789b2d0ee1ddbc660a952fee4
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2023-10-25 17:41:32 +02:00
André Klitzing
fd9c567156 Use SSL_CTX_set_dh_auto if DHparam is empty
[ChangeLog][QtNetwork][QSslDiffieHellmanParameters] An empty
Diffie-Hellmann parameter enables auto selection of openssl
backend.

Fixes: QTBUG-117666
Change-Id: Ic2e0529d48542752ca801bcb4d609988e5ddff25
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-10-25 17:23:13 +02:00
Volker Hilsheimer
5628600a07 Revert "QWeakPointer: deprecate its relational operators"
This reverts commit bb23a05905.

Reason for revert: this change resulted in a flood of build-breaking
warnings in submodules that need to be cleaned up before we try again.
Also, the discussion following this change shows that this needs more
clarification of the implications and options. Until that is concluded,
the status quo is acceptable.

Change-Id: Id8f67ed585517935c31e29d48099b1c84b787b74
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2023-10-25 11:24:24 +00:00
Huang Rui
993db5a122 forkfd_linux: change childStack size from 4096 to SIGSTKSZ
Starting from qt-6.6.0, the childStack size has been too small to run
qmake or qsb in the sandbox, which will cause segfault.
This problem can be fixed by changing the childStack size to SIGSTKSZ.
For security reasons, some Linux distributions, such as gentoo, will
use the sandbox when building applications. Previously, qt-6.5.0 could
be successfully built in the sandbox. The problem started with qt-6.6.0.
See also: https://bugs.gentoo.org/915695

Pick-to: 6.6
Change-Id: I229c25397f557dd2fec3e0ec53ac68fda28bab13
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-10-25 14:15:56 +08:00
Zhao Yuhang
fd300f143f Win: minor improvement of the console debug trick
If the application has already attached to the console, the
AttachConsole() API will fail but we can still redirect our
output to the console. The previous code doesn't take this
case into consideration, now it's covered by this patch.

Please refer to the "Remarks" section:
https://learn.microsoft.com/en-us/windows/console/attachconsole

Pick-to: 6.6
Change-Id: I1c5033cc962dcd5a757ff15cc677a51e21330e0b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-10-25 04:15:19 +00:00
Giuseppe D'Angelo
6a93ec2435 QAtomic: remove the copy ctor and assignment operator
These special member functions have no purpose.

We never *documented* their semantics. Any code using them is
unconditionally wrong (which semantics was it assuming?), so we can
accept the SIC (type A). If a user needs such a copy, they would have to
reason on the intended semantics (relaxed? acquire/release?) and be
explicit in their code. Especially for assignment, they would need
understand the consequences of the memory ordering that apply on _each_
atomic object involved and not on the assignment operation as a whole
(there are no such semantics).

Testing this change on qtbase has already found bugs.

From a purely technical point of view: we don't guarantee lock-free
atomics nor we require them from the underlying platform. An atomic is
therefore allowed to be implemented as a mutex protecting a value, and
mutexes are not copiable. std::atomic follows the exactly same pattern
(not copiable nor copy-assignable) for exactly the same reasons, and Qt
atomics are implemented on top of std:: ones.

[ChangeLog][QtCore] The copy constructor and assignment operators of
Qt atomic classes (QAtomicInteger, QAtomicPointer) have been removed.
Their usage in user code should be considered a programming error, as no
memory ordering semantics were ever documented for these operations (and
therefore relying on any specific semantic would be relying on
undocumented, unportable behavior). This matches the API of the
std::atomic class in C++. Note that you can still use explicit
load/store operations to transfer a value across two Qt atomic objects,
and therefore use the memory ordering specified for the load/store
operations.

Change-Id: Iab653bad761afb8b3e3b6a967ece7b28713aa944
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-10-25 04:47:47 +02:00
Ahmad Samir
6f9271ce7c QStaticLatin1StringMatcher: touch up API docs
- Fix method name, it starts with a small letter
- Improve grammar in one sentence
- Use "INTEGRITY", less ambiguous and that's how their web site spells
  it

Change-Id: Icfca9d7ebe64cd2f012456507ebf65c1e62f9e9d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-10-25 04:14:35 +03:00
Ahmad Samir
e1dcc858b2 QStringList: improve benchmark code
Make the strings in the stringlist-to-be-joined unique, which matches
actual use-cases better than joining a list of identical strings,
especially with QString's implicit sharing, if it's copies of the same
QString, it's sharing the underlying data.

Pick-to: 6.6 6.5 6.2 5.15
Task-number: QTBUG-116859
Change-Id: I1da93885e938045322ba8337df5e4e96985f892f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-10-25 03:19:20 +03:00
Tasuku Suzuki
a86fda6423 Fix build with -no-feature-library
Change-Id: Ief76068a37d32759666e3aa2a24f126f18eca88b
Reviewed-by: Hatem ElKharashy <hatem.elkharashy@qt.io>
Reviewed-by: Janne Koskinen <janne.p.koskinen@qt.io>
2023-10-25 08:37:23 +09:00
Tor Arne Vestbø
ea0b99c006 macOS: Explicitly mark NSView as needing display when unhiding it
AppKit doesn't do this automatically for us, and since we may have
decided to not draw anything when the view was not exposed, we need
to inform clients that its time to draw something now.

Pick-to: 6.5 6.6
Change-Id: Ib2dd969632898ba5640d6848356acd1b97da652d
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Doris Verria <doris.verria@qt.io>
2023-10-24 23:56:43 +02:00
Tor Arne Vestbø
1fd1ffd03d standarddialogs: Don't assume QMessageBox::exec() returns clicked role
When adding custom buttons to a QMessageBox the return value of exec()
as well as result() is not a StandardButton value, but instead an opaque
value, and the documentation says to use clickedButton() to determine
which button was clicked.

Pick-to: 6.6 6.5
Change-Id: Ib47a218989b4dcb5d51f648bc55bc02399bae602
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>
2023-10-24 22:30:03 +02:00
Mårten Nordheim
13fbedd162 QStringConverter[win]: expose+test control of code-page
Then we can easily test how fromLocal8Bit() and toLocal8Bit() behave
with different code-pages.

Pick-to: 6.6 6.5
Task-number: QTBUG-118318
Task-number: QTBUG-118185
Task-number: QTBUG-105105
Change-Id: Ib1cd3bccd27d598f4c80915557e332befcd96354
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-10-24 22:30:03 +02:00
Amir Masoud Abdol
66b7cb2a88 Suppress "duplicate libraries" warning for Xcode 15
A bug in Xcode 15 adds duplicate flags to the linker. In addition, the
`-warn_duplicate_libraries` is now enabled by default which may result
in several 'duplicate libraries warning', and build failure if
`-Wl,-fatal_warnings` is passed. By adding the newly introduced
flag, `-no_warn_duplicate_libraries`, to the linker we can suppress the
warnings, and possible fatal error caused by this bug.

Change-Id: I65e06ea039a6e98b02ed1f9112c622ecc6a142b5
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-10-24 22:10:43 +02:00
Timur Pocheptsov
2d59f2e8ca QMessageBox: Fall back to non-native dialog if button has menu
There's no plumbing in QMessageDialogOptions for supporting
native dialog buttons with menus, and even if there was such
plumbing, we don't know if our native dialogs could support
them.

As a workaround, detect the situation and automatically fall
back to the non-native dialog, so the user doesn't need to
set Qt::AA_DontUseNativeDialogs explicitly.

Fixes: QTBUG-118419
Change-Id: Iece7012909261b8869ce0ca23e45e8daaf4babc7
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-10-24 22:10:43 +02:00
Bartlomiej Moskal
9c8651478b Android: Fix for hiding cursor handles
After c80f262258 commit (which fixed
selection for read-only texts), checking if m_handleMode is Hidden was
removed. Because of that hidding cursor handle stopped work correctly.

This commit brings back check if m_handleMode is Hidden.

Also when only one handle is visible, it should be hidden within the
next 5 seconds regardless for keyboard visibility. That is how it is
handled in pure Android apps.

Pick-to: 6.6 6.5
Fixes: QTBUG-117367
Change-Id: I0400f9604234bfad7fe17d74673ae9a93088bab4
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
Reviewed-by: Rami Potinkara <rami.potinkara@qt.io>
2023-10-24 17:52:06 +00:00