Commit Graph

49046 Commits

Author SHA1 Message Date
Edward Welbourne
837a29b0b9 Fix accidental shadowing in QLocale::uiLanguages()
While simplifying uses of QSystemLocale::query() I declared a
shadowing local variable instead of setting a function-scope variable
that the code had previously set. Restore prior correct behavior.

Fixup for commit b5bc3ee036.

Fixes: QTBUG-87858
Change-Id: I6bd64aef1eb7df9ec4a703c59aa7369245ab2472
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-11-09 17:28:35 +01:00
Robert Loehning
07aa91221f Reduce memory reallocations in QTextTablePrivate::update()
This fixes oss-fuzz issue 21100.

Task-number: QTBUG-85139
Pick-to: 5.15
Change-Id: I635c1fa9b16dd527e568ec1e98ea7cac73977020
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-11-09 16:07:53 +00:00
Robert Loehning
ad9ca01853 QAsn1Element: Read value in blocks to avoid oom at wrong length
Fixes oss-fuzz issue 22272.

Pick-to: 5.15
Change-Id: I8a49b9487f632469402c983e517e817e8e65bef7
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2020-11-09 16:07:01 +00:00
Sona Kurazyan
7b1bbdb10c Reorder IterateKernel data members to avoid holes in the data
Change-Id: I7661eaa6b14b7a7b930390e6bb8c6894f4a91846
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-11-09 16:41:26 +01:00
Tor Arne Vestbø
8186f18c4a cmake: Allow module to specify initial depends
Change-Id: I85f39f16f2103dcb42ff467bbc79a0baf6c020e1
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 16:01:51 +01:00
Mårten Nordheim
d281f5cc35 QMultiHash: add a QHash&& constructor and unite() overload
Reaches into the internals to avoid erasing one entry at a time from the
QHash.

Change-Id: I47079592d130d2ecd844998dfa31e633e049d4c1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-09 16:01:33 +01:00
Zhang Yu
f353519e78 Fix regular expression initialize with incorrect filters
The filters used to construct regular expression is the parameter of
QDirIteratorPrivate constructor,and not the member variable
'filters' of QDirIteratorPrivate.

When using filters as QDir::NoFilter to construct QDirIteratorPrivate,
then the regular expression will incorrectly initialize with
QDir::CaseSensitive(result of QDir::NoFilter),and not
Qt::CaseInsensitive(result of QDir::AllEntries).

Therefore, using the '_filters' to replace the parameter 'filters'

Fixes: QTBUG-88227
Pick-to: 5.15
Change-Id: I8a21fe1075fd95981e328a161a978e4fe546c9ca
Reviewed-by: Simon Hausmann <hausmann@gmail.com>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2020-11-09 15:01:33 +00:00
Joerg Bornemann
8b086b49b4 Fix pcre2 feature conditions
The pcre2 feature was turned off when the user passed -system-pcre to
configure. The reason were faulty expressions in the enable/disable
fields.

Fixes: QTBUG-88295
Pick-to: 5.15
Change-Id: I4edee49a9c797797ef3b80f955b48b5492fb4fc7
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 16:01:33 +01:00
Joerg Bornemann
2572a0d430 CMake: Remove -strip from configure's help
This option is not supported by the CMake build anymore as 'cmake
--install <build-dir> --strip' takes over this task.

Task-number: QTBUG-88290
Change-Id: I4d435e72f5f12fac6e86ec65cd0b26467c3fa4e0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 16:01:33 +01:00
Ivan Solovev
85a9f5420f Add tests for QOperatingSystemVersion
Task-number: QTBUG-88183
Change-Id: I7083dae5bf9ef8cc5eb18e68052706cc3f7c66ab
Reviewed-by: Karsten Heimrich <karsten.heimrich@qt.io>
2020-11-09 16:01:33 +01:00
Andreas Buhr
223e409efb Automatically generate unit tests for QtConcurrent
There are many different ways to to call map and filter functions
in QtConcurrent. This patch adds a python script to generate
all possible combinations.

Change-Id: I61ed1758601e219c5852e8cc939c5feebb23d2f6
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>
2020-11-09 16:01:33 +01:00
Jerome Pasion
3553f8119b Rename "Porting" pages to "Changes"
The content in the porting guides are closer to a changelog than
a porting guide. At this point, it is easier for maintainers and
contributors to write in a changelog than a guide. This change
should help with readability and is closer to the usage of
"Changes" in documentation.

Part of a rename in other submodules.

Task-number: QTBUG-87156
Change-Id: Ib59de7976fae19e7b39962e80161df6628e4070b
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-11-09 16:01:33 +01:00
Mitch Curtis
24a0303b9e Doc: mention that disconnecting all signals can be dangerous
Task-number: QTBUG-83387
Change-Id: I55c0a267e5490ba0226fd6858c18fd88cc3b8d59
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2020-11-09 15:07:03 +02:00
Joerg Bornemann
4ea99db8f3 CMake: Fix qt-configure-module location in configure's output
For non-cross-builds, qt-configure-module is located in
CMAKE_INSTALL_PREFIX/bin, not below the staging prefix.

Fixes: QTBUG-88262
Change-Id: Ib6cdd88ece391d5b8ce850b991564e5bed1e475d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 14:04:31 +01:00
Elvis Lee
47bcc4dd4b Support customized device discovery with udev
With derived class from QDeviceDiscoveryUDev, eglfs for a platform
can create own input handlers.

Task-number: QTBUG-85268
Change-Id: Ib8e99b365195eff9540e7c90e14c5d269d37ad86
Reviewed-by: Elvis Lee <kwangwoong.lee@lge.com>
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2020-11-09 22:04:21 +09:00
Allan Sandfeld Jensen
04413b9dd8 Allow painting above INT16_MAX on 64-bit architectures
The logic in qgrayraster was ready for it except for an intermediate
format. qrasterizer.cpp and qcosmeticstroker.cpp uses a dot-16 fixed
point format, and had to be changed to handle higher coordinates on
64-bit architectures.

Fixes: QTBUG-84428
Change-Id: I85ab7a04e38bd0dbcefa9f16c16ccc84785a33cf
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-11-09 14:04:13 +01:00
Robert Loehning
ccc205bf38 Limit value in setFontWeightFromValue()
QFont::setWeight() just accepts values between 0 and 900 anyway.

Fixes: oss-fuzz-24986
Pick-to: 5.12 5.15
Change-Id: Ic65139a7821be3a12c65444d010736f03c8b74f5
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2020-11-09 13:03:52 +00:00
Joerg Bornemann
ec1d553bbf CMake: Avoid usage of FEATURE_debug_and_release in QtSetup.cmake
If the user turns on debug_and_release with the configure script,
FEATURE_debug_and_release will not be set, and the debug postfix won't
be set correctly.

Directly use FEATURE_debug_and_release's condition instead.

Change-Id: Ica4af3caa25f2e6712eca4659818aac2c8b95256
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 13:56:43 +01:00
Joerg Bornemann
41d948c50b CMake: Fix configure -developer-build
Configure now translates -developer-build to INPUT_developer_build
without setting FEATURE_developer_build.

The install prefix determination code in QtSetup.cmake happens much
earlier than the feature evaluation. As the developer_build feature is
merely a switch that's supposed to be flipped by the user, we can just
translate the INPUT_developer_build value to FEATURE_developer_build in
QtSetup.cmake.

Fixes: QTBUG-88318
Change-Id: I57918232359e2e367e41b779d3f4737731dd76e5
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 13:56:38 +01:00
Michal Klocek
9bade12c2c Minor refactor of installMetaFile
Move some lines into createSedArgs. This is used
in follow up patch.

Pick-to: 5.15
Task-number: QTBUG-87154
Change-Id: I226f4aad4aaf703a4726c42b40afb4bde3a9d878
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-11-09 14:52:03 +02:00
Volker Hilsheimer
f9058a7534 moc: output errors and warnings in a way that matches compilers
gcc, clang, and MSVC all use lowercase "warning:", "error:" and
"note:". Follow that standard.
Also, include a column number; just print 1, as the Symbol doesn't
give us a column number, and searching backwards for a newline seems
overkill.

This fixes IDE integrations that parse compiler output using regular
expressions.

The test checks for moc output, but most tests were so far only
running on Linux systems. Expand this to Unix for most tests, which
then includes macOS.

Change-Id: I0a6151cc0dc50e52ca72ff8048a45213aebdb3a8
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-11-09 12:50:10 +00:00
Volker Hilsheimer
8379de41f6 Member-initialize QOpenGLWidgetPrivate
Fix warning about requestedFormat not being initialized in sequence.

Change-Id: I7b948cb356b65ea2953424a700eb1a70cd1802f9
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2020-11-09 13:49:56 +01:00
Topi Reinio
696114494c Doc: List missing country names in QLocale::Country
And drop the use of 'please' when documenting replacements for obsolete
values.

Change-Id: I1c5697023794f2935755d538fad602fe78ba8501
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-11-09 13:39:38 +01:00
Volker Hilsheimer
3c3c5778e2 Doc: fix \inmodule for classes moved to QtGui
Change-Id: If7a42dde8c728356e0e5646743a1425b08fccbcb
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-11-09 09:57:03 +01:00
Volker Hilsheimer
1628e79a77 Fix QAnyStringView comparison documentation
qdoc's clang knows about spaceship operator, but we still need to
document the regular ones.

Also add missing return types.

Change-Id: If382ac2f51a49c9adbe4a99025403a3e8332fabd
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-11-09 07:21:34 +01:00
Volker Hilsheimer
32e96667be Fix broken link in QWidget
\l expects the link target first, then link text second

Change-Id: I4d8638c2c441c6d2949b1f011422c191df3ff619
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-11-09 07:21:11 +01:00
Morten Johan Sørvig
46a552583f Teach QPixmapIconEngine how to handle @Nx pixmaps
Bring QPixmapIconEngine on par with QIconLoaderEngine
when it comes to @Nx pixmap handling: Make the scale
factor a test parameter during icon lookup.

This allows storing e.g 16x16@1, 16x16@2, 16x16@3 versions
of a pixmap in the icon, and then having QIcon select
the correct one based on the target devicePixelRatio.

Extend the qiconhighdpi test to also cover QPixmapIconEngine,
via the addPixmap() API.

The corner cases of pixmap lookup can be much complicated.
QIconLoaderEngine and QPixmapIconEngine should ideally
have identical behavior in order to avoid surprises.

Change-Id: I17552cc61755bff9553c4a462e3983ac6759c13b
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-11-08 19:49:53 +01:00
Andreas Buhr
e6cba05b66 QLocale: improve speed of 'applyIntegerFormatting()'
This patch reduced the runtime of "QString::number(12345678)"
from 119ns to 84ns in one measurement. It removes one copy of a
QString into a local lambda function, it adds a std::move on
return, removing another QString instantiation and it removes
the usage of StringBuilder on return, which created another QString.

Task-number: QTBUG-87330
Change-Id: Ia37e314353c354ae04402cd482d0f7aeabbfc0cb
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2020-11-08 15:53:36 +01:00
Andreas Buhr
4c5c4c6d1c Fix static assert in Markdown parser
A static assert was misstated. The equality operator has precedence
over the bitwise or operator, the static assert was thus not checking
what it was intended to check. Fixed by this patch.

Change-Id: If21faa617dca1d1786fc6bfaf0b87423e0d35e4e
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-11-08 14:15:35 +01:00
Tor Arne Vestbø
a32ae53b88 cmake: Add function to get a target property, with empty string as fallback
Change-Id: Ic39fefb91e9ca0f36c815c969ff1072767a9ab16
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-08 13:14:30 +01:00
Kai Koehne
504647a28f CMake: Update documentation of CMake commands for Qt 6 for DBus
Change-Id: Iec86b42a0a1b52ea4688226f3c71fc2bfc6d48ac
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-08 14:14:23 +02:00
Alexey Edelev
c7d1874cd1 CMake: Expose resource source files to IDEs
Add fake targets for .qml/.js and other files added using
qt6_add_resources

Task-number: QTBUG-87642
Change-Id: I690b223711afe96ea7fdb4cf11b8e3317ed9bbe6
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-08 12:13:59 +00:00
Edward Welbourne
b867daf6fa Update public suffix list header to latest version
The former *.platform.sh entry has been replaced by more specific
entries, replacing the wildcard with only selected second levels.

Task-number: QTBUG-87925
Change-Id: Ie4ba7c66ba9aa40eafe23f02faa12f19d791cff2
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-08 13:02:30 +01:00
Edward Welbourne
0ebda39e06 Rename qurltlds-related files to match the header's move
The header is now in src/network/kernel/ rather than src/corelib/io/,
but the qt_attribution.json got left behind and the update program was
still in a sub-dir of util/corelib/. Renamed the latter to
util/publicSuffix/ (second-layer sub-directory was overkill, util/
isn't crowded and it was the only thing in util/corelib/; and there
was no util/network/).  This is a follow-up to
commit 4f076db3d2

Change-Id: I51c2c7892752ddc47390966044eb5650dfdfa9c2
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-08 13:02:23 +01:00
Edward Welbourne
a74f534864 Use the right UI language lookup in macOS backend for QSystemLocale
Use CFLocaleCopyPreferredLanguages() instead of a home-grown call to a
low-level API. Brought to light by QTBUG-87858.

Change-Id: Ica22c446e01930da65d34c8851e3e67c9d020d8b
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-11-08 13:01:55 +01:00
Edward Welbourne
8693d473e5 Rework QLocale's likely sub-tag addition
Instead of looking up each candidate pattern in a separte O(log(n))
search, exploit the fact that the array is in the right order to put
each candidate we try after the ones we'd have preferred over it.

At the same time, add und_script_region and und_region searches, which
aren't mentioned in the spec's algorithm but are clearly meant to be
searched (the spec's examples include some). Also, document what's
going on - because it's a bit complicated !

Change-Id: Id88ced335b0d2dfd18fb59c9a3dc75571f2a44ef
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-11-08 13:01:38 +01:00
Edward Welbourne
a9e4bf7eef Implement binary search in QLocale's likely sub-tag lookup
Follow through on a comment from 2012: sort the likely subtag array
(in the CLDR update script) and use bsearch to find entries in it.

This simplifies QLocaleXmlReader.likelyMap() slightly, moving the
detection of last entry to LocaleDataWriter.likelySubtags(), but
requires collecting all likely sub-tag mapping pairs (rather than just
passing them through from read to write via generators) in order to
sort them.

Change-Id: Ieb6875ccde1ddbd475ae68c0766a666ec32b7005
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-11-08 13:01:33 +01:00
Edward Welbourne
246ba8ca61 Update CLDR to v38
Fresh on the heels of our update to v37, they've released a new version.
No new languages to complicate life, fortunately.

Updated license (year range) and attribution. One test also needed an
update: Catalan's long time format now parenthesizes the zone.

Task-number: QTBUG-87925
Pick-to: 5.15
Change-Id: I54fb9b7f084b5cd019c983c1e3862dc03865a272
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-11-08 13:01:29 +01:00
Edward Welbourne
4ab6358039 Reorder locale enums alphabetically
Binary-incompatible change: change the numeric values of QLocale's
Language, Script and Country enums, as encouraged by a comment in the
generator script enumdata.py and clarify documentation around that.

In the process (since I was changing almost every line anyway),
convert the dictionary values from (mutable) lists of length two to
tuples, since they are (and should be) immutable data.

Change-Id: I26222bce45b9f5074b1d81ed70015a75ac34adcd
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-11-08 13:01:18 +01:00
Edward Welbourne
73ceb71576 Use newer names for various languages, territories and scripts
Our enumdata.py namings of countries had fallen somewhat out of sync
with CLDR's names. In the process, support including hyphenation in
the unsquashed name, along with spacing. Distinguish, in comments,
between older renamings and those first seen in Qt6.

Change-Id: I91ec444bf35222ab6a9332e389ace19cca0e4fdf
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-08 13:01:12 +01:00
Edward Welbourne
ed853a66f8 Simplify QLocaleXmlWriter::enumData()
Move the repeated List suffix to the __enumTable() helper, where half
the parameter's uses were having to snip it off anyway.

Change-Id: Ia396e87e59ceeb81fc4b0890a86934dc67da10cb
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
2020-11-08 13:01:06 +01:00
Edward Welbourne
b83b990659 Replace QLocalePriave::create() with a plain constructor
Be up front about using new in all the places where it's created.
Made one of the global statics into a function-local static.
Eliminated a static made redundant by its const sibling.
Made two members const now that they can be.

Change-Id: I46532b3c1e0e62d1f8c84f55494f70cff09d4404
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-08 13:00:46 +01:00
Edward Welbourne
e330a9bb44 Replace fallbackUiLocaleData() with fallbackUiLocaleIndex()
This means always initializing globalLocaleData from an entry in the
locale_data array, where in principle the fallbackUiLocale() could be
the system locale, which isn't held in the array. However, no actual
implementation of fallbackUiLocale() uses the system locale (nor is it
clear this would work if one did).

Change-Id: Ie1c5ef3e8a97f21e0d82fa2dfb3cf3eb9e4c8840
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2020-11-08 13:00:39 +01:00
Edward Welbourne
902a5a1ff4 Rename QLocalePrivate's m_data_offset to m_index
Change-Id: I1d27e6e57893c2f96df40746e1280fc8428e9ec1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2020-11-08 13:00:31 +01:00
Edward Welbourne
cc33b977ff QLocale: Compare to &globalLocaleData instead of systemData()
Calling systemData() locks a mutex but the tests against its return
are just testing whether some m_data we're looking at is the
&globalLocaleData it's returning; any other m_data points into the
locale_data global array. So bypass the expensive mutex for these
tests and just compare against the pointer systemData() would be
returning.

Thanks to Andreas Buhr <andreas.buhr@qt.io> for the analysis that
showed the need for this.

Task-number: QTBUG-87330
Change-Id: Ib06233773511dc9d532cb4658319b6d589d17b56
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-11-08 13:00:24 +01:00
Edward Welbourne
7d81f21d48 Always pass index when creating a QLocalePrivate
Previously, two calls using the default locale (which has an index in
the locale_data array when it isn't the system locale) neglected to
pass the index and the call for the system locale had no idnex, where
it should really set the index appropriate to its language, script and
country, so that we get appropriate calendar data to go with the
system locale. One other place that handled the default locale also
neglected to revise the index it was using.

Change-Id: I4cc52e2d085a99e61236c91c0ae873b3bde5f11d
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-08 13:00:17 +01:00
Edward Welbourne
297cbd506f QLocale: use uint less
Various uses of uint were simply redundant, now that Language, Script
and Country are ushort-based. Others should in any case have been
quint16 or char32_t.

Change-Id: Id0d0dc2558e1724907907cde56059f70972e824a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-11-08 13:00:09 +01:00
Edward Welbourne
098f43fdd2 Use QLocaleId in place of language, script, country triples
Pass a single argument in place of three; and (prepare to) replace
QLocalePrivate::getLangAndCountry(), taking three out parameters, with
QLocaleId::fromName(). Removal of getLangAndCountry() must wait for
removal of linguist's use of it in qttools, which has to wait for this
change to land in qtbase. In the process, change findLocaleIndex()'s
return to int.

Change-Id: I9f5c44c41f2dd1598c53ed5ccb0abddc6b17d21f
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-11-08 13:00:01 +01:00
Edward Welbourne
38b6cf490d Rework finding of locale data to be index-based
Instead of returning a pointer (from which we then have to infer an
index for use in calendar data access), compute the index as primary
and infer the data pointer from it. Also refer to the index as such,
rather than as an offset.

Comments advocating this wanted to dispense with the pointer entirely;
that's not an option, however, due to the system locale having its
data in a separate object, outside the array that contains all the
other locales' data.

Change-Id: I1c60e688229394003e61372dbfc6cfb11086eafa
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-08 12:59:49 +01:00
Andreas Buhr
98f4c97768 Correct processEvents documentation
The documentation of processEvents states that it processes all
pending events. However, this is not true for the glib backend
and probably was not true for at least a decade.
QEventDispatcherGlib::processEvents(ProcessEventsFlags)
calls "g_main_context_iteration" which is documented
to only process events of highest priority:
https://developer.gnome.org/glib/2.66/glib-The-Main-Event-Loop.html#g-main-context-iteration

Fixes: QTBUG-87307
Task-number: QTBUG-84291
Pick-to: 5.15
Change-Id: I82c6f9dba865bb07f981ad648a128316749682ca
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-08 12:07:24 +01:00