Commit Graph

41791 Commits (116d8f987bfbb0ec1744fe6c2989f8f2a5756aba)

Author SHA1 Message Date
Fabian Kosmale 122270d6be Long live the ICU-based QStringConverter interface!
This adds support for additional codecs to QStringConverter when ICU is
available.

We store the converter in the state (d[0]), and its canonical name in
d[1]. We need the name there, as in the clear function we close the
UConverter, and set the pointer to null. Consequently, the actual
conversion functions might need to re-open the converter again. The
advantage of this approach is that clear is used in the destructor of
State, and with this approach we properly clean up the state.
There is however a disadvantage: The clear function was so far also used
for resetting the state when QStringConverter::resetState . Discarding
the whole Uconverter for that is however rather costly. For that reason
we modify resetState to call a new function, State::reset. For existing
converters, it behaves the same as clear; for the ICU based converter,
we call the more efficient ucnv_reset. Code compiled against Qt 6.4 can
benefit from this more efficient version; code compiled against older Qt
versions will continue to work, as the conversion functions can just
recretate the converter from the name.
We can distinguish between ICU and non-ICU converters by checking if the
UsesIcu flag is set.

QStringConverter::name is changed to return the name stored in d[1]. The
interface of the ICU converter has a dummy name, so code using the old
name function from QT < 6.4 still returns something, namely a message
asking the user to recompile.
The function is moved out of line, as we need to check for the private
ICU feature, and want to avoid having that check in the public header.

As the QStringConverter ctor taking a name now can allocate memory, it
can no longer be noexcept. Removing the noexceptness is safe, as it was
only added after Qt 6.3.

Note that we cannot extend the API consuming or returning Encoding, as
we use Encoding values to index into an array of converter interfaces in
inline API.

Further API to support getting an ICU converter for HTML will be added
in a future commit.

Currently, the code depending on ICU is enabled at compile time if ICU
is found. However, in the future it could be moved into a plugin to
avoid a hard dependency on ICU in Core.

[ChangeLog][Corelib][Text] QStringConverter and API using it now
supports more text codecs if Qt is compiled with ICU support.

Fixes: QTBUG-103375
Change-Id: I7afb92fc68ef994179ebc7a3aa73beebb1386204
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-06-19 00:41:12 +02:00
Tor Arne Vestbø d350373133 Windows: Replace lcQpaWindows logging with lcQpaScreen in screen code
Pick-to: 6.4
Change-Id: I1d2fd586aac1163aa449f813ce3b7244c6ebaee0
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2022-06-18 21:08:08 +02:00
Tor Arne Vestbø fa0b2ef81c Windows: Decouple screen change monitoring from top level QWindows
The WM_DISPLAYCHANGE message it sent when displays are added, removed,
or update their properties such as the scale/DPI.

We were processing this message as part of QWindowsContext::windowsProc(),
which meant that we would only react to display changes if there was a
QWindow on screen. Just creating a QGuiApplication was insufficient to
pick up changes to screens after startup.

In addition, despite being documented to post messages to child windows,
WM_DISPLAYCHANGE only ends up in top level windows. Presumably it's the
top level window's responsibility to post the message to child windows.
As a result, if a QWindow was a native child window of a foreign window,
such as in audio plugins being hosted in a DAW, we would again fail to
pick up display changes.

We solve both these cases by decoupling the WM_DISPLAYCHANGE handling
from QWindowsContext::windowsProc(), by creating a dedicated window
for listening to WM_DISPLAYCHANGE. This is similar to how we already
handle tray icons, power notifications, clipboard, etc -- the only
difference being that since purely HWND_MESSAGE windows do not
receive WM_DISPLAYCHANGE it's an actual invisible WS_TILED window.

This also lets us remove the workaround for QTBUG-79248, which was
doing screen updates in response to WM_DPICHANGED when detecting
that there were no QWindows.

Task-number: QTBUG-103383
Task-number: QTBUG-79248
Fixes: QTBUG-102343
Pick-to: 6.4
Change-Id: I905d8253069ec339b193edf05c052d21361ca3e9
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-06-18 21:08:02 +02:00
Marcel Kummer e457aeec38 QBoxLayout: Add assertion that catches out of bounds insertion indices
As of Qt6, QList will assert that an insertion index is in range of
existing values. QBoxLayout interprets negative indices as "append at
the end". That part is covered.
Indices larger than the number of items in the layout would trigger the
assertion in QList, but after the insert method had returned. That would
make it hard to debug. This change asserts the index range before
inserting, thus making it easier to spot the problem.

Fixes: QTBUG-103775
Change-Id: Ida099f785263fe8a5c8a1d0a48c4ff87713549b4
Pick-to: 6.2 6.3 6.4
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-06-18 21:07:51 +02:00
Thiago Macieira f23d83c43e qmetatype.h: remove #undef for something that was never #define'd
Pick-to: 6.3 6.4
Change-Id: Id0fb9ab0089845ee8843fffd16f976868e3ab448
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-06-18 08:44:06 -07:00
Thiago Macieira 4c1b1f2ad8 QMetaType: use explicit load/store operations on QBasicAtomicInt
QBasicAtomicInt::operator int() does loadAcquire() and operator=() does
storeRelease().

Pick-to: 6.2 6.3 6.4
Change-Id: Id0fb9ab0089845ee8843fffd16f9a1ece6823777
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-06-18 08:43:53 -07:00
Lorn Potter ff0c7dfc6e wasm: Fix up namespacing in wasm platform plugin
Pick-to: 6.4
Change-Id: I2fdbb6688b252743578dfcd58f9259eb5ac3cca8
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2022-06-18 09:16:55 +10:00
Lorn Potter 87c2a401da wasm: fix unicode input
also remove duplicated function call to get Qt key for event

Pick-to: 6.3 6.4
Fixes: QTBUG-78826
Change-Id: Ibaf0dd3eb428b65280ed1f840a4849b44f2868e0
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2022-06-18 05:50:25 +10:00
Alexandru Croitor 81b5395aef CMake: Android: Fix 'qmldir file not found at' warnings
androiddepployqt calls qmlimportscanner to find qml modules.

Due to an issue in a generator expression, CMake did not write out the
android default qml output directory to the deployment json file,
which in turn means that qmlimportscanner did not get that
information.
When the scanner scanned the sources, it found some relative imports
but couldn't find relevant qmldir files because they were in an
android-specific directory.

This caused warnings like 'qmldir file not found at /some/path'
repeatedly.

Fix the generator expression to use $<COMMA> instead of , so that the
genex condition is evaluated successfully and the extra qml import
paths are passed along to qmlimportscanner.

Amends 76665f2a72

Pick-to: 6.4
Fixes: QTBUG-102595
Change-Id: Ia74c3c80f12d05b0a9cd0978df1a58bb5582198a
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-06-17 20:59:22 +02:00
Alexandru Croitor 20dd4a43f0 CMake: Fix Xcode common dependency issues for other_files IDE target
A generated file can be added to a resource target, which in turn
adds it to the other_files target. With the Xcode generator, this can
lead to errors like

 The custom command generating foo.txt is attached to multiple
 targets:
      foo_other_files
      foo_resources_1
 but none of these is a common dependency of the other(s).  This is
      not allowed by the Xcode "new build system".

Neither of the targets depend on each other because logically
they shouldn't depend on each other.
And yet XCode wants that each generated file is attached only to one
target, which will be a common dependency for the other targets.

Make sure _qt_internal_expose_source_file_to_ide extracts and uses
that common target dependency just like
qt_add_resources -> _qt_internal_process_resource already does.

One case of a common target dependency is the _lrelease target
in qttools which was added in 5b0e765ab0dddba86662925cb44aeac748a286b7

Another case is in qt_add_shaders in qtshadertools.

I expect we might encounter other cases where we need to introduce a
common driving target.

Pick-to: 6.2 6.3 6.4
Task-number: QTBUG-103723
Change-Id: Ideff023718a6ce109a4b3eefa01bffa79d1c6a3e
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-06-17 20:59:22 +02:00
Volker Hilsheimer fa814fcfea Provide overload for Qt::AlignmentFlags in item widget items
Amends 53ee4c8b1f, which deprecated
QListWidgetItem::setTextAlignment(int) etc and provided a typesafe
Qt::Alignment overload instead. However, Qt::AlignLeft by itself is of
type Qt::AlignmentFlag, it only becomes a Qt::Alignment when or'ed
with another alignment flag. So the deprecated int-overload was taken
by the compiler, resulting in a deprecation warning.

Add a Qt::AlignmentFlag overload in addition, and document it as
\internal since it is just a C++ technicality that we need both.

Pick-to: 6.4
Change-Id: Ide97eed7f6d1f89a5f955b2ed45167e771bd8c81
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2022-06-17 20:59:22 +02:00
Axel Spoerl 99c8ffb9f2 Update window state in QWindowsWindow and QXcbWindow geometry setters
When QWidget::resize() is called on a maximized or minimized QWidget,
the window state of the widget and the corresponding QWindow is not
updated (i.e. remains maximized or minimized).

This patch updates the window state to Qt:WindowNoState when
setGeometry() is called in QWindowsWindow or QXcbWindow.

A test is added in tst_QWidget.

Fixes: QTBUG-104201
Pick-to: 6.4
Change-Id: I07491fb9293d13509573fc403750da0a50f6a785
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-06-17 18:59:22 +00:00
JiDe Zhang 8790da8988 xcb: Get some style hints from xsettings
According to
https://www.freedesktop.org/wiki/Specifications/XSettingsRegistry/.
Added support for Net/CursorBlinkTime Net/DoubleClickTime
Net/DoubleClickDistance Net/DndDragThreshold.

Change-Id: Ief208736ed2938792d935bfd730fefdd745394b6
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-06-18 02:59:22 +08:00
Ivan Solovev 2ed54dedf3 QMainWindow: fix restoreState() for toolbars
Restoring the toolbar state of a QMainWindow could not update
QWidgetPrivate::widgetItem for the QToolBar, because at that point it
was still holding the pointer to the widgetItem of the previous state.
Later on, when the new state was successfully applied, the previous
state was deleted, and the corresponding widgetItem was reset to
nullptr.

This patch explicitly resets the QToolBar's widgetItem while updating
the state, so that it is later correctly updated while creating a
new QWidgetItemV2.

Fixes: QTBUG-102395
Pick-to: 6.4 6.3 6.2 5.15
Change-Id: I17613d62423edcc0faf85ecb0a714865a50d87e8
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-06-17 20:59:21 +02:00
Volker Hilsheimer b2fb14b7ba macOS: set print dialog up with page attributes when no printer is installed
When the print dialog is opened without a printer installed, then the
printer's output format is PDF rather than native. In this case, we need
to set the NSPrintInfo with some page atttributes explicitly, and not
default to the application-wide NSPrintInfo.sharedPrintInfo. Otherwise,
the print dialog will show the wrong page size and orientation, and the
printer will not have the previously set values when the dialog returns.

The dialog always shows the wrong values for the page margins (only
available through the presets dialog), but the printer's values are not
overridden. Also, the print range is taken care of correctly by the code
further down in this function, irrespective of the printer's output
format.

Note: this cannot be unit tested as we need to open the native print
dialog on a system without printer installed, and compare the values we
set on the printer before opening the dialog with the values after the
dialog was successfully finished via PDF->Save as PDF.

Fixes: QTBUG-100188
Pick-to: 6.4 6.3 6.2
Change-Id: I8f1561e054f6a867b131111845c9b061778e4eb0
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2022-06-17 19:06:10 +02:00
Marcel Kummer 29176bf2f8 QBoxLayout: Pull out handling for negative insertion indices
This snippet occurs in every insert function further down. Let's pull
it out in preparation for adding an assertion that the index is in
range, which would also need to be added to every insert function.

Fixes: QTBUG-103775
Change-Id: I419f57434f860df4c947853ac307826994f0198b
Pick-to: 6.2 6.3 6.4
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-06-17 18:29:11 +02:00
Janne Juntunen a2cb9ae8cc QFont: remove support for comma split setFamily()
In the documentation it is said that from Qt 6.2 onwards setFamily()
only sets a single family but so far this hasn't been the case.

Fixes: QTBUG-102768
Pick-to: 6.4
Change-Id: I2a5037ea1385cb8c6644d1e256b89e167c590967
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2022-06-17 19:02:24 +03:00
Edward Welbourne 80f8e380db Remove a misleading sentence from QDomDocument::setContent() doc
QXmlReader has been replaced by QXmlStreamReader and, either way,
there is currently no way to over-ride the purging of space-only
nodes.

Task-number: QTBUG-103753
Pick-to: 6.4 6.3 6.2
Change-Id: I7bae72d81f1b2503f93c691081137b4f60eeadda
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2022-06-17 10:34:58 +02:00
Morten Sørvig 077eddb3e1 Windows QPA: Update screen on child window DPI change
Windows does not send WM_DPICHANGED to child windows, which means
that the normal DPI change handling code does not run for QWindows
which are embedded in a foreign, non-Qt, window.

Add code which handles WM_DPICHANGED_AFTERPARENT. This event is
sent to all child windows, but not the top-level window. Call
checkForScreenChanged() here, similar to what the WM_DPICHANGED code
does.

This commit does not add code to resize the child window, since
it is uncertain if this is the responsibility of the window which
receives WM_DPICHANGED, or of each child window.

Done-with: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Pick-to: 6.4
Task-number: QTBUG-103383
Change-Id: Icf85dd0afa806609dbbe0ffc36efbc5127962c39
Reviewed-by: <stefan.wastl@native-instruments.de>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-06-16 23:01:04 +02:00
Cristian Adam 7037f4620f Doc: Document how to treat qt_add_big_resources args as source files
The arguments to qt_add_big_resources are not known to CMake as source
files.

They need to be added explicitly to a CMake target in order for Qt Creator
to treat them as source files and in the case of a qrc file to expand
the contents in the project view.

Fixes: QTBUG-104320
Pick-to: 6.4 6.3
Change-Id: Iea755d998e8f9814a82983272731b0c654f80644
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-06-16 21:01:04 +00:00
Ivan Solovev 662184ac68 QComboBox: emit currentIndexChanged() and currentTextChanged() when the model is cleared
QComboBox uses QPersistentModelIndex to store the current index of the
underlying model. When the model is cleared, that index is automatically
invalidated, so calling QComboBoxPrivate::setCurrentIndex(QModelIndex())
does not result in signals being emitted, because we do not detect the
index change.

This patch uses indexBeforeChange to detect such situation and emit all
necessary signals.

Fixes: QTBUG-103007
Pick-to: 6.4 6.3 6.2
Change-Id: I29326830a30a17900839e8d1737a08bd940081ea
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-06-16 19:29:36 +02:00
Volker Hilsheimer 79a11470f3 Accessibility: don't emit focus change when reason is window activation
If a window becomes active, then the accessibility system gets informed
about that already. Qt puts focus on the focus child of the activated
window afterwards, and if this emits another accessibility event, then
accessibility clients like Windows Narrator will stop reading the
activated window, and instead read about the focused widget.

This makes dialogs like message boxes poorly accessible.

Accessibility clients already know that a window became active, and can
query Qt about the focused child within that window.

Amend test case.

Fixes: QTBUG-101585
Pick-to: 6.4 6.3 6.2
Change-Id: I2d6bff7c415a6f29c4a4f7f4e4be38079fb976ca
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
2022-06-16 19:29:36 +02:00
Volker Hilsheimer 56d6a36020 Implement a dedicated QAccessibleInterface for QMessageBox
QMessageBox has text values that an accessible client should be able to
read directly without having to navigate through the text labels.

Add test coverage.

Windows Narrator is inconsistent in reading the contents of a message
box. It might skip them completely, even though the text property is
read through the interface.

Task-number: QTBUG-101585
Change-Id: I639c2210a627733c093743790c6a6b83f4bb80d0
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
2022-06-16 19:29:36 +02:00
Lorn Potter 4d25429746 wasm: fix some coding style
- shorten a couple extra long lines
 - add space between functions

Pick-to: 6.4
Change-Id: I14ad7448372ba50f4b0299535c4261a5bbf415b7
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2022-06-16 17:29:35 +00:00
Tor Arne Vestbø 2a76c41fdd macOS: Avoid recursively updating screens when window moves screen
The QWSI APIs for reporting added or removed screens is not transactional,
so when several screens change at once Qt will see each screen change as
a separate state.

As a result, Qt, or the application itself, may react to the first of
many screen updates by moving a window to a different screen -- one
which is going to updated (removed) in the next iteration of QWSI
calls.

This caused trouble on macOS, where we use many different signals to
detect that the system has changed the screens, one of them being that
a window has been moved to a different screen.

In the scenario above, we would be in the process of updating screens
in response to the system going to sleep, which means all 3 connected
screens will be disconnected and replaced with one fake screen provided
by the system.

As we delivered the removal of the first QScreen, Qt or the application,
would respond by moving the window to one of the other two screens, which
in turn would recursively trigger another round of screen updates. This
round would then proceed to remove (and delete) all remaining QScreens.
When we then recursed back to the initial round of screen updates
we would continue iterating and operating on screens that had already
been removed, causing a crash.

Since we know that the screens will stabilize eventually, and that
QCocoaScreen has cached all info based on the displayId and NSScreen,
we can safely skip any recursive invocations of updateScreens().

Fixes: QTBUG-102021
Fixes: QTBUG-84741
Pick-to: 5.15 6.2 6.3 6.4
Invaluable-help-by: Bruno Cadoret <bruno.cadoret_1@signify.com>
Change-Id: I9ff96dbcbc6f308ad2729faf2db2de7ef08513c0
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2022-06-16 17:43:39 +02:00
hjk 903a883044 QSettings: Fix reading of the [%General] section
The currentSection key was accidentally using the whole remaining
section contents.

Pick-to: 6.4
Change-Id: Iec6e38636e519170eef136401ede4b626e12754a
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-06-16 08:25:23 +02:00
Ulf Hermann 4912903e37 Endian: Remove old special integer bitfields
The only way to use them was to put them in a union and then write all
the members of the union to set the various bit ranges. As only one
member of a union can be active at any time, the compiler is free to
optimize those writes away, though. This has started happening in the
wild now.

As we have a replacement, we can remove the old and broken code now.

Task-number: QTBUG-99545
Change-Id: I90718ec06662258d1c15220f54da9eed2186c5a5
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-06-16 06:12:27 +00:00
Thiago Macieira bc144312c1 qHash: pass QByteArrayView to qHash() by value
The QBAV one should pass the parameter by value, like QStringView. And
now that we have it, the non-View one should call the View one in an
inline function, like we already do for QString.

The extra, defaulted parameter is there only so we get a different
signature in the new inline function compared to the removed one.

Pick-to: 6.4
Change-Id: If05aeeb7176e4f13af9afffd16e7f08062b1dc86
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-06-15 23:25:00 +00:00
Maximilian Goldstein 64f86ca03e qwasmtheme: Enable hover effects by default
Previously hover effects had to be enabled manually due to not being
enabled in the platform style. This change enables them by default.

Pick-to: 6.4
Fixes: QTBUG-88799
Change-Id: I014e1f5dfcd9b15656f11e12ab75a77d42f4815c
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-06-15 21:08:30 +00:00
Kai Köhne 9d2cc4dd76 Fix typos in docs and comments
Found by codespell

Pick-to: 6.4
Change-Id: Ie3e301a23830c773a2e9aff487c702a223d246eb
Reviewed-by: Nicholas Bennett <nicholas.bennett@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-06-15 21:31:02 +02:00
Edward Welbourne 37bad1f43b Don't exit(1) on unrecognised test function name, just report a failure
This way, if you name several test functions on the command-line,
you'll at least get the ones that do exist run (and you'll be told all
of the ones that don't exist, rather than only the first).

Pick-to: 6.4 6.3 6.2
Change-Id: I14a515fcfacb6ca49e0470b236c05475b25db4f2
Reviewed-by: Dimitrios Apostolou <jimis@qt.io>
2022-06-15 20:23:06 +02:00
Louis du Verdier edd983071e Android: Improve loading speed of individual assets
This change improves the loading speed of files stored in Android assets
folder by caching the information about files already opened.

Prior to the change, when creating a QFile or QFileInfo to an asset
file, the engine would first scan all the file's directory and parent
directories in order to cache all this in FolderIterator::m_assetsCache.
Due to the nature of Android assets, it might be very slow, depending on
the number of images in this tree.

In this patch, individual file accesses will stop using FolderIterator
and will simply open what is asked, caching the information about the
resource in order to avoid to have to call the expensive
AAssetManager_open if the file is accessed again (e.g. by QFileInfo).

Fixes: QTBUG-101161
Change-Id: Iaedf4cdf83d5116053b51895a6795d43bc60f942
Pick-to: 6.4 6.3 6.2 5.15
Reviewed-by: Rami Potinkara <rami.potinkara@qt.io>
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
2022-06-15 18:23:12 +02:00
Allan Sandfeld Jensen f53f709504 Replace QT_NO_ACCESSIBILITY with QT_CONFIG(accessibility)
Pick-to: 6.4
Change-Id: Iee4bd8970810be1b23bdba65a74de912401dca65
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-06-15 18:03:30 +02:00
Guineng Ni 6dbe45c96a macdeployqt: macdeployqt process some libraries(e.g. ffmpeg) incorrect
ffmpeg and nettle are different from other libraries, they use symbol
link as their inner module dependencies. Calling one more
install_name_tool can handle this case.

Fixes: QTBUG-100093
Pick-to: 6.2 6.3 6.4
Change-Id: I12cdd53bd5aa3120910070ba283178686deb3eb0
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2022-06-15 07:11:10 +00:00
Morten Sørvig 79bead6c3b Add support for painting at integer DPR with downscale
Enable by setting QT_WIDGETS_HIGHDPI_DOWNSCALE=1 and QT_WIDGETS_RHI=1.

This will make the backing store and painter operate at the next
highest integer DPR in cases where QWindow::devicePixelRatio() returns
a fractional value. The backing store image will then be downscaled
to the target DPR at flush time, using the RHI flush pipeline.

[ChangeLog][QWidgets] Added experimental support for always
painting at an integer device pixel ratio (rounding the DPR up if
necessary), followed by a downscale to the target DPR.Enable by setting
QT_WIDGETS_HIGHDPI_DOWNSCALE=1 and QT_WIDGETS_RHI=1.

Pick-to: 6.4
Task-number: QTBUG-86344
Change-Id: Id5b834a0e3499818b0b656161f5e0c38a6caa340
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2022-06-14 19:16:35 +00:00
Morten Sørvig d38118c808 Make rhiFlush() support custom source DPR
The rhiFlush() implementation currently assumes that
QWindow->devicePixelRatio() is the correct scale factor for
transforming device independent window geometry to source geometry.

However, this assumption does not hold if/when we add support
for drawing to a rounded-up DPR, with a downscale later in
the rhiFlush implementation.

Fix this by adding a sourceDevicePixelRatio argument to rhiFlush(),
which is set to either QWindow::devicePixelRatio() or
QWidget::devicePixelRatio(), depending on from where it is used.

Change deviceRect() and friends in qbackingstoredefualtcompositor.cpp
to be scale*() functions instead which take a scale factor instead
of a QWindow. Update call sites to use srouceDevicePixelRatio
where that makes sense.

Pick-to: 6.4
Change-Id: Idb7b1e2f36816a201e00f0defe100d2dc079cb17
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2022-06-14 21:16:35 +02:00
Axel Spoerl 373392eeb4 xcb: Replace qCWarning by qCDebug in QXcbConnection::printXcbError()
Example:
Error "BadWindow" (3) is raised by the XCB backend when a mouse event
is processed on a resource that disappears between posting and
processing of the event.
That constellation is harmless and can occur in async environments.

As XCB errors point to coding issues, this patch changes their logging
behavior from qCWarning to qCDebug.

Fixes: QTBUG-56893
Pick-to: 6.4 6.3 5.15
Change-Id: Idee5ee80efaf9cd6686448779f76c68d5e4c9b63
Reviewed-by: Liang Qi <liang.qi@qt.io>
2022-06-14 13:45:06 +00:00
Laszlo Agocs 9dced35b41 Use consistent ordering in QShader
Fixes: QTBUG-101923
Change-Id: I62df3eba773350e47ed650acb00bc42b3ce6a899
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2022-06-14 14:58:09 +02:00
Eskil Abrahamsen Blomfeldt 992a318d39 CoreText: Fix fonts with synthetic stretch
If a font is synthetically condensed / expanded, we need to scale
the advances as well as the bounding boxes for the glyph cache.
The logic is adapted from DirectWrite font engine, where the same
scaling is already in place.

[ChangeLog][macOS] Fixed a bug where synthetically stretched fonts
would get the wrong advances and sometimes glyphs would be clipped.

Pick-to: 6.2 6.3 6.4
Fixes: QTBUG-103838
Change-Id: I09fc87b245d1f2de980c10ad9253b9a83571f714
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-06-14 14:58:09 +02:00
Eskil Abrahamsen Blomfeldt 81fdfcfc4a Fix font rendering when Qt is configured with -no-harfbuzz
When Qt was configured with -no-harfbuzz, we would get overlapping
glyphs, because we skipped the shaping step but did not set up things
correctly before that. Instead, we force the PreferNoShaping code path
when there is no shaper available.

[ChangeLog][Text] Fixed font layouts when Qt was configured without
Harfbuzz.

Pick-to: 6.2 6.3 6.4
Fixes: QTBUG-100361
Change-Id: I1c54dbc457dbb235548b9d70324d607a0ee6d501
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2022-06-14 14:58:09 +02:00
Shawn Rutledge 8a5fa635ca Trace QImage::Format as int in QImageData::create()
Traces can contain only a few types; for now, enums have to be converted
to int. Amends 6d323c0b22

Task-number: QTBUG-102862
Change-Id: If129d03b13e723350bac987c6e35d471aa6c17e2
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
Reviewed-by: Rafael Roquetto <rafael.roquetto@qt.io>
2022-06-14 14:11:35 +02:00
Kai Köhne 3a5334e5be Doc: Remove \target Transformations
The section is already called Transformations. Making
it a target just causes issues in other contexts.

Pick-to: 6.4
Change-Id: I8dc65bd3254238e51a649f926cd066dfcbe9500d
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2022-06-14 08:15:47 +02:00
Marc Mutz fa4d18b86c Revert "qxp::function_ref: drop use of q23::invoke_r"
This reverts commit b9cce12e76, which
broke

    function_ref<void(int)> f = [](int i) { return i; };

ie. swallowing of return types.

We could maybe implement the same without invoke_r, with the same
manual if-constexpr that invoke_r has, but it would be a pointless
duplication across the two thunks we have, so just use invoke_r.

Add tests.

Pick-to: 6.4
Task-number: QTBUG-103739
Change-Id: I6034f05d813c06a25e8058ded5b6b62f3ca858b4
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-06-14 01:30:48 +00:00
Marc Mutz 4e66c69bad QLibrary: fix use of deprecated QByteArrayMatcher::indexIn(p, n)
Use the QByteArrayView overload instead.

Deprecated since 6.3, so backporting:

Pick-to: 6.4 6.3
Change-Id: I529104cad59260eed371cedb1ae84a7e9086bbf6
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2022-06-14 01:30:48 +00:00
Marc Mutz de005e7976 QByteArray: more GCC 12 -Werror=array-bound whack-a-mole
This one came up on a tsan build, but not on an asan/ubsan one!?!:

    qbytearray.cpp: In member function ‘QByteArray QByteArray::toBase64(Base64Options) const’:
    qbytearray.cpp:3884:42: error: array subscript 1 is outside array bounds of ‘const char [1]’ [-Werror=array-bounds]
     3884 |             chunk |= int(uchar(data()[i++])) << 8;
          |                                ~~~~~~~~~~^
    qbytearray.cpp:37:24: note: at offset 1 into object ‘QByteArray::_empty’ of size 1
       37 | Q_CONSTINIT const char QByteArray::_empty = '\0';
          |                        ^~~~~~~~~~
    cc1plus: all warnings being treated as errors

Fix, as so often, by caching the size().

The code in 5.15 is different, but similar, so picking all the way.

Pick-to: 6.4 6.3 6.2 5.15
Task-number: QTBUG-103923
Change-Id: Iac30e964c8d7d367620d16db65ceeaade33ee6b4
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-06-14 01:30:48 +00:00
Thiago Macieira 246f17d470 QApplication: Remove QApplicationPrivateBase porting macro
This was last used in 2011, before Qt 5.0 release, when QPA was yet
another windowing system, not the only option.

Change-Id: Ia4a094014ddb48cc9f6dfffd16f83aad1b7109e7
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2022-06-13 17:58:22 -07:00
Thiago Macieira fb1e0eee07 Q*ApplicationPrivate: remove unused "flags" arguments
They weren't flags. They were the version of Qt that was used in
compiling the application itself. The protection against rollback isn't
necessary any more, since qversiontagging.h, which applies to everything
and not just the main application binary. And using them to make
decisions on functionality or behavior is misguided (see previous
commit).

This commit does not deprecate the front-end classes' argument. In the
future, we may find some need for them.

Pick-to: 6.4
Change-Id: Ia4a094014ddb48cc9f6dfffd16f83a7b58ff95d3
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-06-14 00:58:22 +00:00
Thiago Macieira c4af4dcb5d QCoreApplication: Remove app_compile_version
It's not used for anything, so remove the temptation of trying to use it
to make decisions at runtime about a behavior. It's the wrong tool for
the job: it might tell you the version of Qt the *application* was
compiled against, but not the version any of the Qt-using libraries
were.

Pick-to: 6.4
Change-Id: I175efddd75f24ae59057fffd16f70b77dd87faf4
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-06-13 17:58:22 -07:00
Edward Welbourne 6ae2bfad41 Fix doc and example of QLoggingCategory::installCategory()
Snippet [22] was unused and the example using snippet [21] neglected
to show how its oldCategoryFilter got initialized, which is what [22]
does. But it turns out the example code was crashy in any case, as it
left the oldCategoryFilter uninitialized (albeit probably null) until
the call to installFilter() had returned, and installFilter() calls
the new filter, so the new filter needs to check oldCategoryFilter
before calling it. The doc also failed to explain why it's OK to not
defer to the prior filter in these calls during installFilter(), so
revise the doc and example so that the latter behaves sensibly and
readers of the former are likely to use the function safely.

This amends commit 8f0654ceb8 which
added the snippets and the use of one of them, but not the other.

Fixes: QTBUG-49704
Pick-to: 6.4 6.3 6.2 5.15
Change-Id: Iddb8d97b0bef417d8f16e7910730cfa59ea3e715
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2022-06-13 22:46:02 +00:00
Tor Arne Vestbø 1480588f44 Print QScreen geometry debug state using the underlying types
A QRect is unambiguous, and easier to parse than a custom rect format.

Change-Id: If8c197a5e522744b9629d5d89536df5c0da7308c
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-06-13 21:17:53 +02:00
Tor Arne Vestbø f7a56b32cc macOS: Resolve screen name via NSScreen on macOS 10.15+
Apple Silicon Macs no longer expose display information through IOKit.
Luckily we can use the 10.15 localizedName property on NSString to
resolve the name.

Pick-to: 6.2 6.3 6.4
Change-Id: Ie75430df1a80808cb7b23d97d1e440d1f3bf75d6
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-06-13 21:17:53 +02:00
Tor Arne Vestbø 5909e33d1d macOS: Ignore update requests for offline displays
Accessing a display that's offline may cause crashes,
so to be on the safe side we skip update requests in
this situation.

Task-number: QTBUG-102021
Pick-to: 6.2 6.3 6.4 5.15
Change-Id: I6b48b6722bccde628e510c538943d14f2b0271e5
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-06-13 19:17:53 +00:00
Volker Hilsheimer e6da018c86 Add "We mean it" warning to new private header
Amends 5e48a51608, fixing warning
from syncqt.

Change-Id: I15d22a1bba865777c17180438b6e89ee9e1ae78b
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-06-13 18:34:27 +02:00
Friedemann Kleint 539815569f Fusion style: Fix menu item text being elided when mnemonic and && appear in the text
Pass the text flags to fontMetrics.elidedText().
Amends 0c0892a3e2.

Pick-to: 6.4 6.3 6.2
Task-number: QTBUG-94481
Fixes: QTBUG-103836
Change-Id: I21a9b96ef69e5a5e612a0bdbdf44e5a20931eb59
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-06-13 18:34:27 +02:00
Thiago Macieira 1227af2635 Revert "qglobal.h: include <stdalign.h> in C mode"
This reverts commit 69e8a89358.

Reason for revert: the header is not present in all MSVC installations.

Change-Id: Ib809e59291ef30b9cbf6b4d61e27ea162e5d40b4
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-06-13 13:37:37 +00:00
Kai Köhne 04cc705947 CMake: Fix typos
Found by codespell

Pick-to: 6.4
Change-Id: I4907e423b6b345acf82f2d7e0ed62479719d694e
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-06-13 15:37:36 +02:00
Samuel Mira e07fea6fb4 Android 13: Fix warnings on starting an application
On Android 13, currently in beta, android triggers a warning because it
is using a deprecated getDrawable function.
The patch changes it to use the non-deprecated alternative as suggested
in the warning.

Fixes: QTBUG-103568
Pick-to: 5.15 6.2 6.3
Change-Id: I3e629e7b75044bfb51874256895be0ec7e1088f8
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
2022-06-13 13:37:36 +00:00
Volker Hilsheimer ac80cee846 Don't crash when removing the last visible tab
The code incorrectly tried to ensure that the firstVisible tab was a
valid index, even though there might not be any visible tab left after
removing the last visible tab.

The same logic didn't exist of the lastVisible tab, so we tripped the
assert in qBound, as max (being -1) ended up smaller than min (0).

Fix this by removing the wrong correcting of firstVisible to be always
valid. Make sure we emit currentChanged with -1 when no visible tab is
left after removing the current tab.

Add a test.

Fixes: QTBUG-104003
Pick-to: 6.3 6.2
Change-Id: I27e6438a02d0a0f1ac4d0e0160cee4f33b3f3766
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2022-06-13 14:04:31 +02:00
Jan Arve Sæther e7477e8934 Update window geometry when QWindow::m{in|ax}imumSize is updated
More specifically, if either minimum or maximum size are updated, make
sure that the current window geometry is updated so that it is within
the minimum and maximum sizes.

Previously, these constraints was only respected by the window manager
when the user resized the window.

For widgets this already worked, because a top-level widget will take
care of respecting these constraints if they are changed.

Since QWindow::setMinimumSize and QWindow::setMaximumSize started to
share so many common things, a new function (setMinOrMaxSize_helper())
is added.

Task-number: QTBUG-102771
Change-Id: Ia4b2680dcf865f84a3cf6424187f9a6036b76386
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-06-13 09:19:17 +02:00
Wang Fei e57ab1b454 QMenu: Adjust the position of the submenu
When the submenu is about to exceed the screen,
set the position of the submenu to the left border of the main menu

Fixes: QTBUG-104050
Change-Id: I8935f1bfceb93cfa1097391689f4233991394978
Reviewed-by: Thorbjørn Lund Martsum <tmartsum@gmail.com>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2022-06-13 02:58:04 +00:00
Laszlo Papp e35fc908fd QSettings: fix a typo in the doc
Pick-to: 6.4 6.3 6.2
Change-Id: I059f603f3cc66a40e84179ac3f2a07de3bf31761
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-06-11 17:49:43 +00:00
Shawn Rutledge eee9d25202 Use CSS classes on html list items for checkbox support
If we replace the bullet character with a UC checkbox character, it
looks ok in a browser, and the HTML parser can recover the BlockMarker
attribute from the css class.

[ChangeLog][QtGui][Text] Checkbox list items can now be read and written
in both HTML and Markdown, including conversions.

Task-number: QTBUG-103714
Change-Id: Ic6b74512075cd4ac16d6f80fdf55b221447491a9
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2022-06-11 14:18:35 +00:00
Thiago Macieira bd40c18389 Cocoa: fix build: add missing include
qcocoansmenu.mm:21:38: error: implicit instantiation of undefined template 'QVarLengthArray<unsigned short, 10>'

Pick-to: 6.2 6.3 6.4
Change-Id: Iba16e8ea451b444ab213fffd16f4da39dfcc343d
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-06-10 22:42:13 +00:00
Vladimir Belyavsky 865212057b Windows: fix DeferredDelete events processing on QThread::terminate()
On finishing/terminating a thread, when processing posted events,
we need to consider QThread's own data instead of caller thread's data.
Otherwise we can get into unexpected situations such as double
destruction of an object, premature destruction, etc.

Fixes: QTBUG-103922
Pick-to: 6.4 6.3 6.3.1 6.2 5.15
Change-Id: Idf77221ebbaa0b150ee2d0c296b51829ae8dc30e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-06-10 19:40:32 +00:00
Alexandru Croitor e2f14e5be7 androiddeployqt: use QFile::exists instead of QDir().exists
Internally QDir().exists calls QFile::exists(filePath(name))

Pick-to: 6.2 6.3 6.4
Change-Id: I2993d924268b10135bd9df4e9f8165b869946efc
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-06-10 21:10:34 +02:00
Alexandru Croitor 0c82f98ec5 androiddeployqt: Only pass qt_install_dir/qml directory if it exists
In Conan's case, the qtbase installed package directory lacks a qml
directory. We pass that as a valid qml import path via CMake ->
deployment json file -> androiddeployqt -> qmlimportscanner
which causes the qmlimportscanner to fail with

 qmlimportscanner: No such file or directory:
 "~/package/some_sha_1/qml"
 Invalid json output from qmlimportscanner.

which in turn fails the androiddeploqt build step.

Make sure to only pass qtbase_install_dir/qml if it actually exists.

Amends 4ef3da04c3
Amends c08b9a49ba

Pick-to: 6.2 6.3 6.4
Fixes: QTBUG-104056
Task-number: QTBUG-88519
Task-number: QTBUG-89588
Change-Id: I4310eb4e265ae8d3e3f09e1e1dbed79210e23de6
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-06-10 21:10:34 +02:00
Ulf Hermann 47c545d983 moc: Improve formatting of output
If we are going to append an else clause, keep it on the same line as
the closing brace.

Change-Id: Idfa0eec49240086dc24268aebbf610d64a2f53d0
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-06-10 14:41:14 +02:00
Ilya Fedin fb981a0954 Fallback to another file dialog implementation when XDP is inaccessible
Fixes: QTBUG-98988
Pick-to: 6.4 6.3 6.2 5.15
Change-Id: Idca1ab4cae0e9eabebc599f3c8efa136a7973918
Reviewed-by: Jan Grulich <jgrulich@redhat.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-06-09 01:49:41 +04:00
Thiago Macieira 17454bf9c6 FatalSignalHandler: print the signal name on crash
It's easier to remember what "SIGSEGV" means instead of "11".

GNU libc has offered sigabbrev_np() (non-portable) since 2.32; for older
libcs, we'll be happy with a hardcoded list.

Selftest updated to match... though it didn't seem to be necessary.

Pick-to: 6.4
Change-Id: I5ff8e16fcdcb4ffd9ab6fffd16ebc66ecf6e9465
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-06-08 20:39:18 +00:00
Marc Mutz 2e9bc3494f QLocale: use qsnprintf instead of deprecated sprintf
Fixes warnings such as

 qtbase/src/corelib/text/qlocale_tools.cpp:321:5: warning: 'sprintf' is deprecated: This function is provided for compatibility reasons only. Due to security concerns inherent in the design of sprintf(3), it is highly recommended that you use snprintf(3) instead. [-Wdeprecated-declarations]

from AppleClang.

Pick-to: 6.4 6.3
Change-Id: Ief10e99abfa0a56c24622ac79db719dde58a4210
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-06-08 20:35:39 +02:00
Volker Krause 193039dff3 Fix renameat2 configure check
Give this a chance to ever succeed by not using undefined variables in
the test code.

Found by a KDE unit test observing changes in inotify behavior between
Qt5 and Qt6.

Pick-to: 6.2 6.3 6.3.1
Change-Id: Iceb743d88dfa093c02d76ce32ea5c8ced24bfc5b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-06-08 17:43:34 +00:00
Ilya Fedin 6f9f6849c5 Add QXdgDesktopPortalFileDialog::useNativeFileDialog()
Task-number: QTBUG-98988
Pick-to: 6.4 6.3 6.2 5.15
Change-Id: I39417f089d839a9af009791088bd20058532bd7a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-06-08 21:43:34 +04:00
Mårten Nordheim 4d2ef82089 QTest: Remove pre-Qt6 code
It's disabled now, so can be deleted

Pick-to: 6.4 6.3 6.2
Change-Id: I0d548327e7ef42bbca9ed88556bf9f8456038cc7
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-06-08 19:08:49 +02:00
Vladimir Belyavsky 4a2c31103c Fallback to PerMonitorDpiAware if V2DpiAware is not supported by system
DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2 might not be supported
on some legacy Windows 10 editions (prior Creator Update). In this
case SetProcessDpiAwarenessContext returns ERROR_INVALID_PARAMETER.

Fallback to DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE using old API
SetProcessDpiAwareness in such cases as the most suitable.

Fixes: QTBUG-103733
Pick-to: 6.3 6.4
Change-Id: I39216e63ecfcae96aaa159237a52b0a76bc5d956
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2022-06-08 17:08:49 +00:00
Topi Reinio e4f9a78c18 Doc: Document the CorePrivate module
Classes to aid Android development are currently available in the
CorePrivate module. In order to have correct information for
the requisites table (for CMake and qmake inclusion), document
the private module, mark it \preliminary, and link the classes
to it using the \inmodule command.

Fixes: QTBUG-103865
Pick-to: 6.3
Change-Id: Id913148751ab925eb4e8488aa28a54b0e0c2d78d
Reviewed-by: Nicholas Bennett <nicholas.bennett@qt.io>
2022-06-08 16:41:01 +00:00
Edward Welbourne 720de98824 QDateTime::Data, QTimeZone: rule-of-five and noexcept
CodeChecker noted that both QDateTime::Data and QTimeZone have
incomplete rule-of-five method sets; and two of the former's methods
should be noexcept.  Marc tells me the copy constructor can be
noexcept. Added the missing methods and noexcepts.

Change-Id: I8ddaa86207320606a890e90bd2b1593ee82f5a4a
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-06-08 18:41:01 +02:00
Edward Welbourne 02b11e0623 PosixZone::parse(): don't reset already-initialized variable
The nameBegin variable was already initialized to pos, so just
increment it in the one case that needs it rather than resetting it in
both branches of the condition.

Change-Id: Ia0d42b604ed21829dc84c27a1907c345f62594d1
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-06-08 18:41:01 +02:00
Edward Welbourne 0a350eaf25 Drop const from a declaration to let a return move
CodeChecker points out that QTimeZone::systemTimeZoneId()'s first
attempt saved its result in a const QByteArray, which consequently
wasn't moved from when returning. That doesn't make a huge difference
for a CoW, but might as well skip the const and let the compiler do
the natural thing.

Change-Id: I966c9137505a8188532b164524dd4e05c0b2ac53
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-06-08 18:41:01 +02:00
Edward Welbourne b6be97f65e Don't std::move() trivally-copyable type; it makes no difference
CodeChecker says:

 std::move of the variable 'parts' of the trivially-copyable type 'QCalendar::YearMonthDay' has no effect; remove std::move()

So don't bother with the move, and remove && from the signature of the
function being called in all four places. Assert that the type *is*
trivially copyable.

Change-Id: I3c07491b4b1dafdf52916e8699561c58c24ee954
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-06-08 18:41:01 +02:00
Samuel Mira 140ca89a3c Android: Fix QSettings when using content URL
Using QSettings with Content URL in Android failed because of 3 issues:
* the lock file assumed that it could append ".lock" to the file name
for its name
* the lock file assumed that it could write in the same directory as the
file
* the QSaveFile used by QSettings requires direct write on content URL
but setDirectWriteFallback is set to false on QSettings by default

This patch fixes those issues by, when it is an Content URL in Android,
saving the lock file in QStandardPaths::CacheLocation and setting the
setDirectWriteFallback to true.
This does not break backwards compatibility because appending ".lock"
to the Content URL will always make an invalid URL, so it did not work
before.

Fixes: QTBUG-103455
Pick-to: 6.3 6.2
Change-Id: I92867577507b7069e4e6091d94e0931bb6dbcbed
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2022-06-08 13:44:59 +00:00
Mikolaj Boc 3df23b1fe4 Define out unused functions on WASM build
The struct iovec conversion functions that are needed on Unix are
unused on WASM build. This makes the build fail with -Werror on Mac
since the WASM build is treated as a variant of Unix. Cross-compilation
with clang:
Apple clang version 13.0.0 (clang-1300.0.27.3)
Target: arm64-apple-darwin21.3.0

Fixes: QTBUG-103974
Pick-to: 6.3 6.4
Change-Id: I34c65a18832ceedb9064a98f5729e45667749461
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-06-08 08:30:45 +00:00
Ivan Solovev 78c677376a QTestLib: improve documentation
Add missing '\since' version numbers.

This commit amends cc6d984390
and 0681a2dd5a

Pick-to: 6.4
Change-Id: Ia10b991c996fb58f08a17e485c4dfcbfbe8eba0a
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-06-08 10:30:20 +02:00
Alexandru Croitor 5ddb13d0d4 CMake: Fix Android multi-abi builds in Qt Creator
Qt Creator passes -DANDROID_NDK to the main project configuration
whereas the Qt toolchain file expects -DANDROID_NDK_ROOT.

This causes the configuration of the sub-builds to fail not finding
the android toolchain, and trying to use the CI ndk toolchain path.

Make sure to consider both variables.

Also change the conditions to evaluate the variable as a variable
explicitly, to avoid passing an empty option if the variable is
unset. If the variable is unset, CMake would treat the variable as
an actual string which would always not equal the empty string.

Amends d6919b073a

Pick-to: 6.3 6.4
Task-number: QTBUG-104013
Task-number: QTBUG-102041
Change-Id: Ifee48953ce50bc616c49c59d72e845c6d9418187
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-06-07 16:48:57 +00:00
Marc Mutz 0da17e83ec Fix data race in QCoreApplicationPrivate::sendThroughApplicationEventFilters()
The assertion has the acquire fence at the wrong place:

- QThreadData::thread isn't dereferenced, so the acquire fence on its
  load() isn't needed.

- QObjectPrivate::threadData, however, _is_ dereferenced, so an
  acquire fence is needed; the relaxed load() is insufficient.

Swapping the loadAcquire() and the loadRelaxed() fixes both issues.

Pick-to: 6.4 6.3 6.2 5.15
Change-Id: Iee964490e93ebc323c188e616bf0d448f91fb2b5
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-06-07 06:46:12 +00:00
Marc Mutz d6575f3717 QByteArray: de-inline to/fromStdString()
Removes another owning container manipulation that made the top entry
in Clang -ftime-trace's most-expensive template instantiations in a
QtWidgets build.

Pick-to: 6.4
Task-number: QTBUG-97601
Change-Id: I8c765ea2e6c46da5188b70c9503dd87e63f6b328
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-06-07 06:46:04 +00:00
Ilya Fedin 36c1a7ba23 Fix a leak of fallback dialog helper in xdgdesktopportal
Task-number: QTBUG-98988
Pick-to: 6.4 6.3 6.2 5.15
Change-Id: Id066f0dd2cacbc273deacd4f7df66c3787ad4017
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-06-07 00:32:07 +04:00
Thiago Macieira 69e8a89358 qglobal.h: include <stdalign.h> in C mode
For alignas and aligof as macros up until C2x makes them full keywords.

Change-Id: Ibcde9b9795ad42ac9978fffd16f2bbc054027384
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-06-06 12:18:24 -07:00
Jani Heikkinen 0cbb471b1b Bump version to 6.5.0
Change-Id: I83a4f915a914bdc18f6706bb902f3e3b13da074f
Reviewed-by: Qt Submodule Update Bot <qt_submodule_update_bot@qt-project.org>
2022-06-06 13:23:59 +03:00
Volker Hilsheimer c450285c41 Windows: Don't terminate threads in Qt
Terminating a thread that we don't have full control over might leave
mutexes or critical sections locked, ending up with an application that
can't allocate memory or open new windows.

Also, if terminating of the thread would fail (which the code tried to
handle), then deleting the QThread anyway would have triggered the
assertion that we don't delete a running thread in ~QThread.

So simplify this code: wait simply returns true if the thread isn't
running anymore, no need for the double-check. Leave the thread running
and leaking if it is stuck somewhere in Windows APIs while executing the
native dialog.

Fixes: QTBUG-103984
Change-Id: I34aa42cbde7c769a58c14bf524781cf3abd13b70
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-06-05 15:11:36 +02:00
Eirik Aavitsland f67d89ebde Support cosmetic brush patterns in the pdf and opengl paint engines
This implements the recent functionality extension of painting
cosmetic (untransformed) brush patterns, and the corresponding
NonCosmeticBrushPatterns render hint, in the pdf and opengl paint
engines.

As part of the implementation it also fixes a couple of pre-existing
bugs in the opengl engine, relating to updating the brush after
changes in transformation or brush origin.

As a driveby, it also includes a minor fix for the lance testing tool:
request stencil buffer, as that is needed and not always provided by
default. This echoes a recent fix done to tst_baseline_painting.

Change-Id: Ia8811477e015eebeb40ed138bca96643ce1ab0dc
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2022-06-04 21:15:42 +02:00
Jonathan Liu 0083cde53e QEdidParser: fix number of data blocks
The EDID standard defines 4 x 18 byte descriptors:
  54-71: Descriptor 1
  72-89: Descriptor 2
 90-107: Descriptor 3
108-125: Descriptor 4

Immediately following the 4th 18 byte descriptor are the following:
    126: Number of extensions
    127: Checksum

Therefore the number of data blocks (known as descriptors in the EDID
standard) should be 4 instead of 5.

Pick-to: 5.15 6.2 6.3
Change-Id: I63555b9142125df17b26401d81a6717936832162
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Liang Qi <liang.qi@qt.io>
2022-06-04 11:22:56 +11:00
Marc Mutz 8aacf83a76 Make Q_ASSUME() an expression (was: statement)
Like Q_ASSERT(), which was fixed for 5.10, it's also useful if
Q_ASSUME() expands to an expression instead of a statement. This way,
it's usable in more contexts, esp. the comma operator.

[ChangeLog][QtCore][QtGlobal] Q_ASSUME() now expands to an expression
(was: statement).

Change-Id: I33dc3d1551a1b7454aa9587b9c33dfa2e3d2b09c
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-06-04 00:22:56 +00:00
Øystein Heskestad d631e581c0 Unify QSslServer from QtWebSockets and QtHttpServer into QtNetwork
Both QtWeSockets and QtHttpServer has a QSslServer class that is useful
elsewhere. They are different though, so the new class has features
from both versions.

[ChangeLog][QtNetwork] Unify QSslServer from QtWebSockets and QtHttpServer into QtNetwork

Task-number: QTBUG-100823
Change-Id: I523f04db39297ceb9b258f673eb12deecfc6886c
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-06-04 02:22:56 +02:00
Øystein Heskestad 782fbe0f63 The new signal pendingConnectionAvailable is added to QTcpServer
The new signal pendingConnnectionAvailable is emitted after a new
connection has been added to the pending connections queue. Connect
to this signal and call nextPendingConnection to handle incoming
connections.

The existing unchanged newConnection signal is emitted after the
overridable function incomingConnection is called, regardless of whether
a new connection is added to the pending connections queue in the
incomingConnection function or not.

If a subclass that overrides incomingConnection either decides to not
add all incoming connections to the pending connections queue, or to
postpone adding the connection until a handshake is successfully
completed, the pendingConnectionAvailable signal should be to used,
because this signal directly corresponds to insertions to the pending
connections queue.

[ChangeLog][QtNetwork][QTcpServer] New signal pendingConnectionAvailable
is emitted when a new connection is added

Task-number: QTBUG-100823
Change-Id: I00c76761389065f68271553e69e6c45c393a2fa8
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2022-06-04 00:22:55 +00:00
Thiago Macieira 8b26233573 qtestcase.cpp: create a common function to print the test runtime
The time was getting printed twice for the stack trace, but zero for the
watch dog if the stack trace was disabled.

Selftest appears to pass (though I thought it shouldn't).

Change-Id: I5ff8e16fcdcb4ffd9ab6fffd16ebc4ec99e7fc5a
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-06-03 16:52:41 -07:00
Øystein Heskestad 8cf168b871 Move file-static const arrays out of qprint_p.h file
Move static arrays into new qprint.cpp file to avoid them being
duplicated in many translation units.

Fixes: QTBUG-102302
Change-Id: I47b7a6244e45672788792ec1a28d4fed20d233a3
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-06-04 00:29:50 +02:00
Marc Mutz 9fea0c613e QCOMPARE/QVERIFY: fix huge pessimisation in QTestResult::reportResult
The old code allocated a stack buffer, but asked the runtime to
zero-initialize it. That's 1KiB of writes to the stack on every
QCOMPARE and QVERIFY before any actual work is done. Fixing this
little laissez-faire to just initialize the first character in the
buffer results in nice little speedups of ~40%.

This fixes the issue in reportResult(), a Cut'n'paste from compare()
and verify(), which have since been fixed by a previous commit.

Change-Id: I5cad57299490925b88e768dc751304699274db2e
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-06-03 20:37:51 +00:00
Ivan Solovev 0681a2dd5a QTestLib: rework QTest::compare_helper()
[ChangeLog][QTestLib] QCOMPARE now evaluates toString() on its
arguments lazily, speeding up the general case where the comparison
doesn't fail. This is true for the QCOMPARE functionality provided
by Qt. If you specialized qCompare() for your own types, then you
need to change its implementation in line with Qt's own qCompare()
specializations in order to enable this feature.

[ChangeLog][QTestLib] QCOMPARE calls with nullptr argument(s) will
now print the actual and expected values upon failure.

Previously it was not like that because of the compareHelper()
overload in qtestresult.cpp that treated the presence of
nullptr-arguments as a reason to ignore formatFailMessage() call.
New implementation does not have this check, and correctly
executes formatFailMessage() for all arguments.

Note that the qCompare() overloads that call QTestResult::compare()
internally were not affected by this patch, because they already
defer toString() invocation until the comparison fails.

Some numbers, collected against shared release developer build.
I checked how this change affects the test execution. The idea was
to pick some tests for types that do not have a specific
QTestResult::compare overload, so I picked a couple of QByteArray
tests.
The comparison is done by running a test 10 times and taking the
average execution duration, as reported in the log.

tst_qbytearrayapisymmetry:
 Before: 15.6 ms
 After:  14.2 ms

tst_qbytearray:
 Before: 41 ms
 After:  36 ms

The benefit is around 9% and 12% respectively.

Fixes: QTBUG-98874
Change-Id: I7d59ddc760168b15974e7720930f629fb34efa13
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-06-03 20:37:51 +00:00
Ivan Solovev cc6d984390 Add QTRY_COMPARE_{EQ,NE,LT,LE,GT,GE}_WITH_TIMEOUT()
[ChangeLog][QTestLib] Add QTRY_COMPARE_{EQ,NE,LT,LE,GT,GE}_WITH_TIMEOUT
macros that repeatedly execute QCOMPARE_{EQ,NE,LT,LE,GT,GE} until either
the comparison returns true or the timeout expires. Also add
QTRY_COMPARE_{EQ,NE,LT,LE,GT,GE} macros that simply invoke the
*_WITH_TIMEOUT versions with the usual timeout of five seconds.

Task-number: QTBUG-98873
Change-Id: Ib0d7d1c8c997f442b46acd85da738a8f512cc875
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-06-03 22:37:50 +02:00
Ivan Solovev 343e0ff485 Add QCOMPARE_{EQ,NE,LT,LE,GT,GE}()
[ChangeLog][QTestLib] Add QCOMPARE_{EQ,NE,LT,LE,GT,GE}()
macros. These new macros behave similarly to QVERIFY(a op b),
where 'op' is ==, !=, <, <=, >, >= respectively, but print
a formatted error message with argument values in case of failure.
The formatting is done lazily, which means that the strings will
be generated only when the comparison fails.

Also add a new test for tst_selftest and generate expected output
for it.

Fixes: QTBUG-98873
Task-number: QTBUG-98874
Change-Id: Ic8074798901d7a469b1f58d5cd28bbf49a3da1db
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-06-03 22:37:50 +02:00