Commit Graph

56544 Commits

Author SHA1 Message Date
Ievgenii Meshcheriakov
4d4d8dac94 QUnicodeTools: Fix line breaking before open parentheses
UAX #14, revision 45 (Unicode 13) has changed rule LB30 to only
trigger if the open parentheses is non-wide:

    (AL | HL | NU) × [OP-[\p{ea=F}\p{ea=W}\p{ea=H}]]

This fixes the remaining 24 line break tests.

Task-number: QTBUG-97537
Pick-to: 6.3
Change-Id: I9870588c04bf0f6ae0a98289739bef8490f67f69
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-05-24 23:07:43 +02:00
Ievgenii Meshcheriakov
838a7a01f3 Unicode: Extract EastAsianWidth property
This property is needed to properly implement the line breaking
algorithm from UAX #14.

Task-number: QTBUG-97537
Pick-to: 6.3
Change-Id: Ia83cc553c9ef19fae33560721630849d2a95af84
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-05-24 23:07:43 +02:00
Ievgenii Meshcheriakov
40b4ad1866 QUnicodeTools: Fix line breaking for potential emojis
Implement part of LB30b introduced by UAX #14, revision 47
(Unicode 14.0.0):

    [\p{Extended_Pictographic}&\p{Cn}] × EM

This fixes one line breaking test.

Task-number: QTBUG-97537
Pick-to: 6.3
Change-Id: I3fd2372a057b7391d8846e9c146f69a54686ea61
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-05-24 23:07:42 +02:00
Ievgenii Meshcheriakov
08d2ae411f QUnicodeTools: Fix interactions of WB3d and WB4 rules
Word breaking rule WB3d should not be affected by WB4.

This fixes the remaining word break test.

Task-number: QTBUG-97537
Pick-to: 6.2 6.3
Change-Id: I99aee831d7c54fafcd2a9d526a3e078b12c5bfad
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-05-24 23:07:42 +02:00
Ievgenii Meshcheriakov
c63cdbdc43 QUnicodeTools: Handle WB3c word break rule
Adjust handling of WB3c rule to UAX #29, revision 33 (Unicode 11.0.0).

The rule reads:

    ZWJ × \p{Extended_Pictographic}

This fixes 9 word break tests.

Task-number: QTBUG-97537
Pick-to: 6.2 6.3
Change-Id: I818d4048828e6663d5c090aa372d83f5099fdffe
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-05-24 23:07:42 +02:00
Ievgenii Meshcheriakov
1a26719c54 Unicode: Remove obsolete word break classes
Remove E_Base, Glue_After_Zwj, E_Base_GAZ, and E_Modifier obsoleted by
UTS #29, version 33 (Unicode 11.0.0).

Task-number: QTBUG-97537
Pick-to: 6.2 6.3
Change-Id: If5dc36ae17cd8746bbe81b73bbcc0863181e4a7a
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-05-24 23:07:42 +02:00
Ievgenii Meshcheriakov
79d26ef3ae QUnicodeTools: Adjust properties of WSegSpace word break class
Disable break between sequences of WSegSpace characters (rule WB3d,
introduced in UAX #29, version 33, Unicode 11.0.0). Also disable breaks
between WSegSpace and (Extend | Format | ZWJ) due to rule WB4.

Adjust "words4" test to take the above changes into account (space
character belongs to WSegSpace).

Mention the full class name in a comment inside the word break table.

This fixes 34 word break tests.

Task-number: QTBUG-97537
Pick-to: 6.2 6.3
Change-Id: I7dfe8367e45c86913bb7d7fe2adb053711978487
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-05-24 23:07:42 +02:00
Ievgenii Meshcheriakov
9a831bdf54 QUnicodeTools: Fix handling of LB22 line break rule
This rule was simplified in version UTS #14 version 45 (Unicode 13.0.0)
to read:

    × IN

Re-enabled 28 fixed line break tests.

Task-number: QTBUG-97537
Pick-to: 6.2 6.3
Change-Id: I1c5565a8c1633428c22379917215d4e424ff0055
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-05-24 23:07:42 +02:00
Ievgenii Meshcheriakov
2312973a86 QUnicodeTools: Remove ZWJ data from the line break table
ZWJ is handled separately by rule LB8a. The code for rule LB10 was
adjusted to handle ZWJ as AL as required by the specification.

Task-number: QTBUG-97537
Pick-to: 6.2 6.3
Change-Id: I814cbb4a26f2994296767cca0443d8a1a1aaf739
Reviewed-by: Øystein Heskestad <oystein.heskestad@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-05-24 23:07:42 +02:00
Ievgenii Meshcheriakov
92d340ed1c QUnicodeTools: Fix handling of ZWJ for line breaks
Adjust implementation of rule LB8a of UAX #14. The rule was changed
in version 41 (corresponding to Unicode 11.0.0):

     ZWJ × (ID | EB | EM) ⇒ ZWJ ×

Fixing this rule fixes 9 line break tests. Those are re-enabled.

Task-number: QTBUG-97537
Pick-to: 6.2 6.3
Change-Id: I1570719590a46ae28c98ed7d5053e72b12915db7
Reviewed-by: Øystein Heskestad <oystein.heskestad@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-05-24 23:07:41 +02:00
Volker Hilsheimer
d1d75f3b72 Refactor if-else snake into switch statement
Change-Id: I597d5cbdddf4a2fbbe8b9de2ae252cdeadce9d11
Reviewed-by: Thorbjørn Lund Martsum <tmartsum@gmail.com>
2022-05-24 22:11:51 +02:00
Laszlo Agocs
ba7a3b8d4a Make sure the correct context is current when invoking resizeGL
After the 6.4 changes for QRhi-based compositing in widgets there
is now a good chance that a different context is current after
recreateFbo in case it actually created a new texture and fbo.
This is not great if we immediately call resizeGL() afterwards
since the contract for the reimplementable functions is that
the QOpenGLWidget's context is current. Make sure this contract
is followed.

Fixes: QTBUG-103319
Change-Id: I59a5fa9500df34b86787927e1114d0a80297678a
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2022-05-24 20:20:02 +02:00
Laszlo Agocs
34defa095a rhi: Fix texture format doc typo and rephrase
Change-Id: Ica4cc0fcea642eccfff7b53a65e7d1a428fd4dad
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
2022-05-24 20:20:02 +02:00
Eirik Aavitsland
cc42d90eb4 Enable text layout drawing on coordinates outside QFIXED_MAX
In an earlier commit, painting on such coordinates was rejected, since
it would overflow the internal calculations using QFixed. Instead,
avoid the overflow by translating the painter to avoid the huge
coordinate values.
Also reduce the max value somewhat, so that pos stays well away from
QFIXED_MAX, to avoid overflows in the other QFixed variables that have
values offset from pos.

Fixes: QTBUG-103745
Pick-to: 6.3 6.2
Change-Id: Iebdec32bed57fe8e65551c7d278da9fd6c041b37
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2022-05-24 20:20:01 +02:00
Fabian Kosmale
718d680579 Fix race conditions in moveToThread
Amends ba6c1d2785, which made
m_statusOrPendingObjects already atomic, but did not handle concurrent
deletion/push_back of the pendingObjects vector correctly.

We use the existing lock in QThreadPrivate to prevent data races.

Pick-to: 6.2 6.3
Fixes: QTBUG-101681
Change-Id: I0b440fee6ec270d762e6700a4fe74f28b19e75e8
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-05-24 18:15:41 +02:00
Eskil Abrahamsen Blomfeldt
1221cd1f1b Update qt_attribution for harfbuzz
Amends d88da0b2b0 where I forgot
updating the attribution.

Note that the original change was never picked to 6.2 after all,
since that is on an even older version of Harfbuzz, therefore this
one is only picked to 6.3. Given the phase 6.2 is in, I decided it
was better to leave it, since it didn't get the 3.0.0 update either.

Pick-to: 6.3
Task-number: QTBUG-103603
Change-Id: Ie323d931b49158776c2b9fcc4835b69ca4e2f905
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2022-05-24 15:05:44 +02:00
Thorbjørn Lund Martsum
344e4cb9be Fix QWidget::metric to use widget screen dpr instead of app-dpr
Use the widget screen dpr in calculations rather than
qApp->devicePixelRatio(). The screen may have been
directly set (without the window handle being initialized)

Task-number: QTBUG-103309
Task-number: QTBUG-49663
Task-number: QTBUG-101947
Task-number: QTBUG-102982
Change-Id: I2af2073640b171baf68575e3bc93b29b6a9a471d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-05-24 08:06:32 +02:00
Morten Sørvig
8e15aeee76 wasm: move CTRL <-> META comment into right place
Change-Id: I9f95542fd6a0326985744503a71e36448961d6fc
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: David Skoland <david.skoland@qt.io>
2022-05-24 03:10:10 +02:00
Morten Sørvig
e3b3c77d0e wasm: Improve wheel event handling
Always invert scroll deltas. This is what the code did
before, expect for on non-Safari macOS. There is no
need any "smart" code here: correct deltas are provided
by the native API regardless of macOS scroll direction
setting.

Reading webkitDirectionInvertedFromDevice is still useful
for certain use cases, such as 3D scene zooming or spinbox
value change, where upwards motion on the trackpad should
always correspond to "increment" regardless of scroll direction.
Propagate this to Qt using one of the handleWheelEvent()
overloads

Finally, we were sending pixel deltas as angle deltas;
fix by sending pixel deltas as well, but keep existing
angle delta behavior for compatibility.

Change-Id: I7a7104c30da057fefc0377816e551a9e7e2fa0e7
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
Reviewed-by: David Skoland <david.skoland@qt.io>
2022-05-24 03:10:10 +02:00
Morten Sørvig
ff59343490 wasm: remove debug code
Accidentally added with commit d4905016.

Change-Id: Ie896dc79218f5778be552114d9e896fea8c80ed8
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
2022-05-24 03:10:10 +02:00
Morten Sørvig
69ad72b05c wasm: use correct geometry when drawing window decorations
We were drawing window decorations at an incorrect location in
cases where the QScreen was not at (0,0) (i.e. at an offset on
the web page). Window content was placed correctly.

Correct canvas geometry can be fond by offsetting window geometry by the
negative screen position. Implement this for drawWindowDecorations(), and
also simplify the existing code in drawWindowContent().

Change-Id: I1347d325a58dae5e2bb950b93902123f64199ee8
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
Reviewed-by: David Skoland <david.skoland@qt.io>
2022-05-24 03:10:10 +02:00
Morten Sørvig
af59c56dc1 wasm: update m_normalGeometry on setGeometry()
If we don't do this then applyWindowState() will apply the
original window geometry from QWasmWindow::initialize().

Change-Id: I4a0fb7aa7984ba21c64364e0bf00d70513232d5d
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
Reviewed-by: David Skoland <david.skoland@qt.io>
2022-05-24 03:10:10 +02:00
Ivan Solovev
576730f599 QAuthenticator: allow to set custom SPN for Windows client
A new option is added for SPNEGO/Negotiate authentication with
SSPI backend to customize the SPN that is used during the procedure.

Fixes: QTBUG-88869
Change-Id: If034ef451a61593445d8e79e7f82b9d3610ed653
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-05-24 03:10:10 +02:00
Thiago Macieira
f569acd6ae tst_QStringConverter: roll up independent tests to rows in others
Simplifies the test a little.

Pick-to: 6.3
Change-Id: I77c8221eb2824c369feffffd16f0a7fc44215aaf
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2022-05-23 14:53:18 -07:00
Thiago Macieira
30721c3d03 tst_QStringConverter: implement the TODO of testing with flags
Pick-to: 6.3
Change-Id: I77c8221eb2824c369feffffd16f0a7e428b23fb6
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2022-05-23 14:53:18 -07:00
Thiago Macieira
aef27c5aa2 tst_QStringConverter: improve the char-by-char UTF-8 testing
The utf8.txt file was only 21 bytes and contained exactly two non-ASCII
characters. It wasn't very good.

This commit brings back the UTF-8 test rows that existed before commit
18ec53156e deleted tst_Utf8. There's a lot
of overlap with some of the other rows in this test, though.

Pick-to: 6.2 6.3
Change-Id: I77c8221eb2824c369feffffd16f094619b69faef
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2022-05-23 14:53:18 -07:00
Thiago Macieira
9bad4be214 QStringConverter: use the QUtf8 codec when Windows is using UTF-8
The QLocal8Bit implementation assumes that there's at most one
continuation byte -- that is, that all codecs are either Single or
Double Byte Character Sets (SBCS or DBCS). It appears to be the case for
all Windows default codepages, except for CP_UTF8, which is an opt-in
anyway.

Instead of fixing our codec, let's just use the optimized UTF-8
implementation.

[ChangeLog][Windows] Fixed support for using Qt applications with UTF-8
as the system codepage or by enabling that in the application's
manifest.

Discussed-on: https://lists.qt-project.org/pipermail/interest/2022-May/038241.html
Pick-to: 6.2 6.3
Change-Id: I77c8221eb2824c369feffffd16f0912550a98049
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2022-05-23 14:53:18 -07:00
Thiago Macieira
34cb03da89 QVector: make sure the forwarding headers for the Java iterators exist
They used to in Qt 5. And now they do again:

 $ grep . include/QtCore/Q*Vector*
 include/QtCore/QMutableVectorIterator:#include "qvector.h"
 include/QtCore/QVector:#include "qvector.h"
 include/QtCore/QVectorIterator:#include "qvector.h"

Pick-to: 6.2 6.3
Fixes: QTBUG-103742
Change-Id: I77c8221eb2824c369feffffd16f128a983f4866c
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-05-23 14:53:18 -07:00
Thiago Macieira
9c0c1be122 StackTraceHandler: call the debugger directly, instead of via /bin/sh
This removes one middle-man and a 512-byte variable in favor of a simple
32-bit enum. This was done in a way so we can extend to use either gdb
or lldb in any OS.

I've renamed the debuggerPresent() function to make its meaning clearer.

Pick-to: 6.3
Change-Id: I5ff8e16fcdcb4ffd9ab6fffd16eba561628ff89b
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-05-23 14:53:18 -07:00
Thiago Macieira
4ea5e39b27 StackTraceHandler: simplify the gdb and lldb commands
Instead of piping stuff via the shell into them, just use batch mode.
And also take the opportunity to tell them not to read their user-
provided configuration files.

Pick-to: 6.3
Change-Id: I5ff8e16fcdcb4ffd9ab6fffd16eba21e71afaefa
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-05-23 14:53:18 -07:00
Ievgenii Meshcheriakov
6b739f836b Fix CLDR version in qt_attribution.json
CLDR was updated to version 41 in 59860685a1
but this file was not updated.

Task-number: QTBUG-103663
Change-Id: I163a4a3f6ce16d611c013656fa569be01880e72c
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2022-05-23 20:28:50 +00:00
Ivan Solovev
e2e0420028 Network: update Public Suffix List
using the description from qtbase/src/network/kernel/qurltlds_p.h.INFO

Task-number: QTBUG-103663
Change-Id: I543fa96d2538f5eb63b114fe6467fb5b0e891e3b
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-05-23 22:28:49 +02:00
Eskil Abrahamsen Blomfeldt
d88da0b2b0 Update Harfbuzz to version 4.2.1
[ChangeLog][QtGui][Text] Updated the Harfbuzz code included with
Qt to version 4.2.1.

Pick-to: 6.2 6.3
Fixes: QTBUG-103603
Change-Id: I45fdde8fd0772e4470304c5f6f5a876666356d04
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2022-05-23 19:25:46 +00:00
Allan Sandfeld Jensen
0d97723ee2 Fix separate delete of window and windowcontainer
The documentation says we can change window parent to avoid the widget
deleting the window. That didn't work as the widget didn't get the
child-removed event as it wasn't the parent.

This patch instead uses an event filter on the set parent.

Pick-to: 6.3 6.2
Change-Id: I1f61d1832fcf3257722f305beeefd8f1abf1f656
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2022-05-23 21:25:46 +02:00
Alexandru Croitor
7ec2153016 qmake: iOS: Don't pass -fobjc-nonfragile-abi -fobjc-legacy-dispatch
According to latest clang source code (llvm-14.0.3) non-fragile ABI
is default for everything but i386 which means we can stop passing the
-fobjc-nonfragile-abi option.

See
https://github.com/llvm/llvm-project/blob/llvmorg-14.0.3/clang/lib/Driver/ToolChains/Darwin.h#L245

This gets rid of the following warning when building a qmake project
for iOS, while targeting the iOS simulator:
  clang: warning: argument unused during compilation:
   '-fobjc-nonfragile-abi' [-Wunused-command-line-argument

It only happens for the simulator case because Xcode adds the
-fobjc-abi-version=2 option, thus the qmake one gets ignored.

As a drive-by also remove the usage of the -fobjc-legacy-dispatch
option. According to clang sources it should be implicitly used
on iOS.
See
https://github.com/llvm/llvm-project/blob/llvmorg-14.0.3/clang/include/clang/Basic/ObjCRuntime.h#L100

Amends d788f636691df5cae59d44a3828a0ddd58c343d0

Pick-to: 6.2 6.3
Fixes: QTBUG-103001
Change-Id: I06f8e46e40a1f04c5bbc4f177afa035e525dfed6
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-05-23 21:12:06 +02:00
Tor Arne Vestbø
ebd4f7bcce macOS: Ensure proper quoting when calling otool in objc_namespace script
Pick-to: 6.2 6.3 5.15
Change-Id: I0c7fc40d321277103f6e80f221884cd87df6f930
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-05-23 21:12:06 +02:00
Thorbjørn Lund Martsum
468b33d8f8 Fix QMenu size on first show
QWidget::metric is used to calculate the size of the menu, but it
only respects a sceen from a Window handle, so we need to make
sure such a thing is created.

Task-number: QTBUG-103309
Pick-to: 6.2 6.3
Change-Id: Ie73e362cdcb3b59f46ad51c4901fdbeda7258baa
Reviewed-by: Morten Kristensen <me@mortens.dev>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2022-05-23 21:12:06 +02:00
Volker Hilsheimer
6b02c85f87 Android: Enable building of the QLocale test case
Amends 2a893db480, which changed the
#ifdef'ery but didn't actually enable the building of the test on
Android.

Task-number: QTBUG-87414
Pick-to: 6.3 6.2
Change-Id: Id944dd3023da40ecbf4b8a324784409a63f94aec
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2022-05-23 19:12:06 +00:00
Volker Hilsheimer
dd8da7ebd9 Compile-time generate a JNINativeMethod from a C function
Add a template function that allows us to get the method signature
string from a free function, which are used as native callbacks methods
from Java.

Provide a macro that defines a signature object, and a JNINativeMethod
object based on it, in an internal namespace so that we don't pollute
the namespace with generated names.

Add another macro to get the generated JNINativeMethod object based on
the free function name.

Lastly, add overloads to QJniEnvironment::registerNativeMethods that
take a std::initializer_list of JNINativeMethods.

We can now declare a free function to be a JNI native method:

static bool callbackFromJava(JNIEnv *e, jobject /*thiz*/, jstring p1)
{
   // ...
}
Q_JNI_DECLARE_NATIVE_METHOD(callbackFromJava);

and register it with the JNI environment like this:

QJniEnvironment jni;
jni.registerNativeMethods(clazz, {
    Q_JNI_NATIVE_METHOD(callbackFromJava)
});

removing a significant amount of boiler plate code.

Change-Id: Ie4007b24125879fed3dae1f4d232b4aa95999b44
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2022-05-23 21:12:06 +02:00
Volker Hilsheimer
fb56a0f2ce Don't hide a widget that is swapped into a hidden splitter
When replacing a widget in a hidden splitter, then we only need to keep
the new widget hidden if the previous widget was hidden.

If the new widget is not explicitly hidden, and the splitter is already
visible, then we need to explicitly show the new widget.

Augment test case; the existing test cases already cover swapping out a
collapsed or hidden widget.

Fixes: QTBUG-102134
Pick-to: 6.3 6.2
Change-Id: I9b60711a5c1cab79777ce4183783114a16ac3394
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2022-05-23 21:12:05 +02:00
Yuhang Zhao
80996d2e5d qglobal: resolve one Qt6 TODO
Tested with MSVC 2022 locally and this change doesn't
break the bootstrapped builds.

Change-Id: Ieeb9a77035d889b9c1ed0c0c3488ac8802879282
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-05-23 20:56:11 +08:00
Edward Welbourne
1ae4ffefbb Implement in QLocalTime the offset functions V4 Date needs
Prepare to replace a large pile of #if-ery-laden tangled mess from the
implementation of V4 Date by implementing a cleaned-up version of one
of its offset calculations and using a recently refactored API of QDTP
to implement the other.

Task-number: QTBUG-95993
Change-Id: I469f67fb384543abeece9ce8b14bb294c8613033
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-05-22 14:22:37 +02:00
Jonas Kvinge
54d81d1189 QAbstractItemModel: Fix Qt::TextAlignmentRole when metatype is uint
When combining text alignment flags, it no longer works since the
metatype for example QVariant(Qt::AlignRight | Qt::AlignVCenter) is
uint, not int.

Fixes: QTBUG-103576
Pick-to: 6.2 6.3
Change-Id: If0291b99606787081c4bc26fd00431f8a17a61a2
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-05-22 09:50:15 +00:00
Giuseppe D'Angelo
c613dd4765 QMetaType: disable conversion from smart pointer<const QObject>
QMetaType can register a converter from a smart pointer class to
QObject *. The code tries to do so even if the smart pointer is
actually holding a pointer to a _const_ QObject
(e.g. shared_ptr<const QObject>), causing a compile error:

  ../src/qt5/qtbase/build/include/QtCore/../../../src/corelib/kernel/qmetatype.h:1208:32: error: invalid conversion from ‘const QObject*’ to ‘QObject*’ [-fpermissive]
   1208 |             return p.operator->();
        |                    ~~~~~~~~~~~~^~
        |                                |
        |                                const QObject*

Disable the conversion if indeed the source is const qualified.

Change-Id: I9e9bc5992f74131e5cfd6ece9b83d4f26d370e92
Fixes: QTBUG-103741
Pick-to: 6.2 6.3
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-05-21 11:43:59 +02:00
Thiago Macieira
3d9e56aa6c FatalSignalHandler: chain back to the original crash handler
If a previous handler was already installed, ensure it is called,
because there may be a reason why it was there. For example, the Android
ART adds a signal action to every fatal signal for logging purposes. We
do that by restoring the signal handler we had and re-raising the
signal.

If our handler was overridden by something else, then that handler was
already called, but will get uninstalled after our code runs. It won't
be a problem, because the application is exiting anyway.

[ChangeLog][QtTest][Behavior Change] On Unix, the QtTest code to
handle Unix/POSIX fatal signals will now call back to the original
handler that was installed, if there was one. This allows logging
frameworks (such as Android ART's), for example, to log the crash too.
Additionally, if there was no handler, the application should exit with
the correct signal instead of SIGABRT.

Fixes: QTBUG-97652
Pick-to: 6.3
Change-Id: Ifc4fca159b490d8d0b614d736e46caefcb903a4c
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-05-20 12:01:38 -07:00
Thiago Macieira
29dd43d5ab FatalSignalHandler: remember the previous signal's handler
And only restore those signals, instead of iterating over all possible
signals, instead of attempting to restore to SIG_DFL. Also, as a
consequence, we will install our handler even if there was already a
handler installed for the signal.

Pick-to: 6.3
Change-Id: I5ff8e16fcdcb4ffd9ab6fffd16eb756685f4e8b8
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-05-20 12:01:37 -07:00
Thiago Macieira
c4600b2e25 FatalSignalHandler: simplify SA_RESETHAND code
And remove the unreachable code after std::abort() that was meant to
mimic that in INTEGRITY. The next commit will fix this properly.

Pick-to: 6.3
Change-Id: I5ff8e16fcdcb4ffd9ab6fffd16eb772018add694
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-05-20 12:01:36 -07:00
Thiago Macieira
3e596da488 FatalSignalHandler: simplify the SA_SIGINFO handling
The #if around the function declaration was ugly.

Pick-to: 6.3
Change-Id: I5ff8e16fcdcb4ffd9ab6fffd16eb7540f5da080f
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-05-20 12:01:35 -07:00
Thiago Macieira
65ff731b62 FatalSignalHandler: use std::optional instead of QScopedPointer
We get stack space reserved instead of using the heap.

Pick-to: 6.3
Change-Id: I5ff8e16fcdcb4ffd9ab6fffd16eb73fff0174150
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-05-20 12:01:34 -07:00
Thiago Macieira
3bd1aa09b6 FatalSignalHandler: split the Windows and Unix contents
They're very different, so there's no point in having them even in the
same class body. I've renamed the Windows one because Windows does not
report crashes via signals anyway. If you have an IDE that can scan both
branches of the #if, it will help you find the Windows-specific code
too.

Pick-to: 6.3
Change-Id: I5ff8e16fcdcb4ffd9ab6fffd16eb73ba196cfb74
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-05-20 12:01:33 -07:00