Commit Graph

12202 Commits

Author SHA1 Message Date
Thiago Macieira
c89286b26a QPlugin: suppress the "QTMETADATA !" magic in static plugins
The .qtmetadata section is already suppressed for static plugins, but we
carried this unnecessary magic string. For library file formats where we
don't have a scanner (Windows COFF PE), a library that linked multiple
static plugins could end up with multiple metadata found.

We can't suppress the header because the version of moc could be
different to the version of Qt, so we need to read the header version
too. Right now, the version isn't output by moc (all the logic is in
qplugin.h), but this could change again in the future. In any case, 4
extra bytes are not a big deal, so the header stays.

Change-Id: I3eb1bd30e0124f89a052fffd16a82088d8303081
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-10-11 18:59:45 -07:00
Volker Hilsheimer
9d26de4069 Activate tst_QDialog::showAsTool test on macOS
The skip-reason only cites Qt/X11. Convert the #ifdef into a platform
name check instead. The test also fails with the offscreen plugin, so
skip it for that as well.

Pick-to: 6.2
Change-Id: I49607b89f4b32359e81e1d9aadff2c3e03035c53
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2021-10-11 15:48:33 +02:00
Volker Hilsheimer
44b9aec8d9 QDialog: respect WA_ShowWithoutActivating
QDialog overrides setVisible to set focus on the default push button, or
(if there is no such button), make the first autoDefault push button the
default button. QDialog also explicitly sends a FocusIn event to the
focus widget in the dialog.

All this should not be done if the dialog does not become active after
getting shown, which will be prevented if the WA_ShowWithoutActivating
attribute is set.

Add a test case.

Fixes: QTBUG-8857
Pick-to: 6.2
Change-Id: If47021a4721a280ba45e95b43d0424cdacd9b4ea
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2021-10-11 15:48:33 +02:00
Volker Hilsheimer
6c4dc722cb Reduce the width of a hfw-widget if scrollbar would be flipping
For a widget that implements height-for-width, the vertical scrollbar
becoming visible might be just enough to make the scrollbar unnecessary.
In that situation, the scrollbar flips on and off continuously.

To avoid that situation, make the width of the widget smaller until the
height fits without scrollbar, up to the point where we have space for
the scrollbar anyway.

The calcuation here is assumed to be cheap, but depends on the
heightForWidth implementation in the widget. Running the while-loop a
few dozen times should have no performance impact during resizing
and laying out the scroll area contents.

Add a test that confirms that within a brief period of time we only get
the one hide-event we expect.

Done-with: Zou Ya <zouya@uniontech.com>
Fixes: QTBUG-92958
Pick-to: 6.2 5.15
Change-Id: I0faeb5f9b1a226aada958c18333d9c2ac8203dd1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2021-10-11 10:49:57 +02:00
Timur Pocheptsov
dd57605b9e Http/2 - handle PADDED flag correctly
Previously, when deciding where the actual data is, Frame was calling
padding() to test if offset is needed. A curious case with a DATA frame
containing compressed body and having 'PADDED' flag set with a padding
equal to ... 0, ended in a decompression error (and assert in 6.2 code).

Pick-to: 6.2 5.15
Fixes: QTBUG-97179
Change-Id: I9341a4d68510aa4c26f4972afdcd09a530d5a367
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-10-09 12:49:01 +02:00
Qiang Li
5d4b91ea66 Fix QTabBar's SelectPreviousTab behavior
When setCurrentIndex is called by removeTab, the old current index
might no longer be valid. Only update the lastTab value of the new
current tab if the old current index is still valid.

As a drive-by, use the validIndex helper function.

Fixes: QTBUG-94352
Pick-to: 6.2
Change-Id: I945e2093a90a1fccbba86d32b1113f83fedd41de
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-10-09 05:41:00 +02:00
Sona Kurazyan
ce59ccb334 Optimize QPromise destructor
Unify cancel and finish in QPromise destructor in a single call. This
saves us one extra mutex lock and atomic state change.

Task-number: QTBUG-84977
Change-Id: Iac06302c39a2863008b27325fcf6792d4f58c8ae
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-10-08 17:17:20 +02:00
Volker Hilsheimer
e0b6b27d39 Add style hint for preventing spin box selection on up/down
On a mobile device, selecting text in a line edit brings up the text
action popup for select/copy/cut. In a spinbox where the user changes the
value using the buttons, this can be very irritating, without providing
any usability - the user is unlikely to start typing, at least not
without first transferring focus into the lineedit first to bring up the
keyboard.

This style hint allows styles to override the default behavior of
QAbstractSpinBox. Implement the customization for the Android style, and
add a test case for QSpinBox.

[ChangeLog][QtWidgets][QStyle] A new style hint, SH_SpinBox_SelectOnStep,
specifies whether pressing the up/down buttons or keys in a spinbox will
automatically select the text.

Fixes: QTBUG-93366
Change-Id: If06365a7c62087a2213145e13119f56544ac33b5
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2021-10-08 00:45:18 +02:00
Mårten Nordheim
7fb855e175 QNetworkInfo: Add transport medium detection API
The new public API returns and notifies changes to the currently active
transport medium for the application. And there's a new private API to
report it, with backends to follow.

Task-number: QTBUG-91023
Change-Id: I527985f9dabcd7bc4a32f36597e21bc4ab664c4e
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2021-10-07 19:08:23 +02:00
Doris Verria
911c97f2b5 QCocoaWindow: Make window key if the app's modal window is hidden
On macOS, when showing a window, we decide if it should be made
key and therefore active, if the app has no active modal session
or if the window's worksWhenModal returns true.

However, the window needs to be made key also when a modal window
is present, but not visible. Add this condition when checking if
the window needs to be made key.

This makes the behavior consistent with what happens when a modal
is minimized on macOS. The input focus is passed to the next window,
and the window appears active, even if it can not be interacted with.

Fixes: QTBUG-85574
Pick-to: 5.15 6.2
Change-Id: I204d4f912128f4a46840789fc2ee08e1b2716bfc
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-10-07 14:30:53 +00:00
Edward Welbourne
f644a12212 Add a basic round-trip test for QStringConverter
For now it only has a trivial test (empty) and an all-surrogate test
(Chakma digits) - but at least now all conversions to and from UTF-16
are tested. In particular, there were previously no UTF-32 tests.

Pick-to: 6.2
Change-Id: I9317928a88b9990530126db80e4756b880a364df
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-10-07 14:22:56 +02:00
Volker Hilsheimer
51300566ff Fix closing and showing a window with a native child
Closing a window with a native child results in the native child's
QWidgetWindow being closed. That explicitly calls setVisible(false)
on the child, which will still have the ExplicitShowHide attribute
set from the initial (explicit) show. Even though we then reset
the ExplicitShowHide, the WState_Hidden attribute will still be
set, so Qt considers the window to have been hidden, and not show
it again when the parent becomes visible.

Add a test case.

Fixes: QTBUG-96286
Fixes: QTBUG-79012
Fixes: QTBUG-71519
Change-Id: I482e6d5236c959d82ce66798176b259a3176972c
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2021-10-07 12:54:10 +02:00
Volker Hilsheimer
1453f048f5 Clean up tst_qwidget
Remove dead code
Make logic to position test widgets more consistent across test functions
Consistent cursor positioning logic
Get rid of unnecessary event processing
Reduce calls to qWait with hard coded values
Use qWaitFor to establish asynchronous preconditions
Ignore expected warning messages
Expect-fail (instead of blacklist or skip) some tests that always fail
Ignore unpredictable events in childEvents test
Split large "render" test in multiple test functions

Task-number: QTBUG-52974
Task-number: QTBUG-26424
Change-Id: I206e114c2c1d9801e08600d3341c2738dc881f17
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2021-10-07 12:54:10 +02:00
Joerg Bornemann
6f1eb0b2bc Don't build tests/auto/tools when cross-compiling
There already was an attempt, but the wrong variable name was used.

Pick-to: 6.2
Change-Id: I4bdd73f86ff6aa5151e4427024b83daa57b54a39
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Craig Scott <craig.scott@qt.io>
2021-10-07 08:03:40 +02:00
Volker Hilsheimer
af31b6cf05 Silence compiler warning from int/size_t mismatch
Amends 4757b93b0e.

Change-Id: I678785cd61dbdecb3b1e7e68c7daf9f18cad4d02
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-10-07 00:49:17 +02:00
Thiago Macieira
46fc01d7ca QElfParser: rewrite using elf.h
This rewrite uses the actual structures supplied by the system's C
library, so it should be easier to read. It removes hardcoded constants
with little evident meaning in favor of sizeof() and the macros from
that header. It also removes advancing the data pointer in favor of
having absolute offsets.

The resulting implementation is stricter than the original, checking
more fields in the header. Because the QPluginLoader and QFactoryLoader
users may make decisions based on availability of plugins before
attempting to load them, it's better to be stricter here than to fail
later when trying to dlopen() them.

Debugging and testing are much improved. Instead of stored artifacts, I
added a routine to modify a valid plugin to make it invalid, given the
conditions we've found so far.

If you turn debugging on for this category, you'll see things like:

 not-elf.fcqdMq.so : Not an ELF file (invalid signature)
 wrong-word-size.QrnSAx.so : ELF 32-bit LSB (GNU/Linux), version 1, shared library or PIC executable, x86-64
 invalid-word-size.bOkXvp.so : Invalid ELF file (class 0), LSB (GNU/Linux)
 unknown-word-size.ogYKeF.so : Invalid ELF file (class 66), LSB (GNU/Linux)
 wrong-endian.owiElX.so : ELF 64-bit MSB (GNU/Linux), version 1, shared library or PIC executable, x86-64
 invalid-endian.FRxClR.so : ELF 64-bit invalid endianness (0) (GNU/Linux)
 unknown-endian.FfvRrP.so : ELF 64-bit invalid endianness (65) (GNU/Linux)
 elf-version-0.gPTdpQ.so : ELF 64-bit LSB (GNU/Linux), file version 0
 elf-version-2.jlIUUg.so : ELF 64-bit LSB (GNU/Linux), file version 2
 executable.LlXiFp.so : ELF 64-bit LSB (GNU/Linux), version 1, executable, x86-64
 relocatable.UsOYuy.so : ELF 64-bit LSB (GNU/Linux), version 1, relocatable, x86-64
 core-file.hqvNRz.so : ELF 64-bit LSB (GNU/Linux), version 1, core dump, x86-64
 invalid-type.CIJgfS.so : ELF 64-bit LSB (GNU/Linux), version 1, unknown type 259, x86-64
 wrong-arch.UcNmgz.so : ELF 64-bit LSB (GNU/Linux), version 1, shared library or PIC executable, AArch64
 file-version-0.lZYuda.so : ELF 64-bit LSB (GNU/Linux), version 0, shared library or PIC executable, x86-64
 file-version-2.ucfdwL.so : ELF 64-bit LSB (GNU/Linux), version 2, shared library or PIC executable, x86-64
 no-sections.rSjsHh.so : ELF 64-bit LSB (GNU/Linux), version 1, shared library or PIC executable, x86-64
 no-sections.rSjsHh.so : contains 0 sections of 64 bytes at offset 0 ; section header string table (shstrtab) is entry 0
 no-sections.rSjsHh.so : no section table present, not able to find Qt metadata
 qtmetadata-executable.vrxcIf.so : ELF 64-bit LSB (GNU/Linux), version 1, shared library or PIC executable, x86-64
 qtmetadata-executable.vrxcIf.so : contains 42 sections of 64 bytes at offset 997256 ; section header string table (shstrtab) is entry 41
 qtmetadata-executable.vrxcIf.so : shstrtab section is located at offset 996831 size 423
 qtmetadata-executable.vrxcIf.so : section 0 name "" type NULL flags X offset 0x0 size 0x0
 qtmetadata-executable.vrxcIf.so : section 1 name ".note.gnu.property" type NOTE flags AX offset 0x2a8 size 0x30
 qtmetadata-executable.vrxcIf.so : section 2 name ".note.gnu.build-id" type NOTE flags AX offset 0x2d8 size 0x24
 qtmetadata-executable.vrxcIf.so : section 3 name ".hash" type HASH flags AX offset 0x300 size 0x44c
 qtmetadata-executable.vrxcIf.so : section 4 name ".gnu.hash" type 0x6ffffff6 flags AX offset 0x750 size 0x3b8
 qtmetadata-executable.vrxcIf.so : section 5 name ".dynsym" type DYNSYM flags AX offset 0xb08 size 0xd50
 qtmetadata-executable.vrxcIf.so : section 6 name ".dynstr" type STRTAB flags AX offset 0x1858 size 0x15d8
 qtmetadata-executable.vrxcIf.so : section 7 name ".gnu.version" type 0x6fffffff flags AX offset 0x2e30 size 0x11c
 qtmetadata-executable.vrxcIf.so : section 8 name ".gnu.version_r" type 0x6ffffffe flags AX offset 0x2f50 size 0xb0
 qtmetadata-executable.vrxcIf.so : section 9 name ".rela.dyn" type RELA flags AX offset 0x3000 size 0x480
 qtmetadata-executable.vrxcIf.so : section 10 name ".rela.plt" type RELA flags AX offset 0x3480 size 0x7e0
 qtmetadata-executable.vrxcIf.so : section 11 name ".init" type PROGBITS flags AX offset 0x4000 size 0x1b
 qtmetadata-executable.vrxcIf.so : section 12 name ".plt" type PROGBITS flags AX offset 0x4020 size 0x550
 qtmetadata-executable.vrxcIf.so : section 13 name ".plt.got" type PROGBITS flags AX offset 0x4570 size 0x8
 qtmetadata-executable.vrxcIf.so : section 14 name ".text" type PROGBITS flags AX offset 0x4580 size 0x110e
 qtmetadata-executable.vrxcIf.so : section 15 name ".fini" type PROGBITS flags AX offset 0x5690 size 0xd
 qtmetadata-executable.vrxcIf.so : section 16 name ".rodata" type PROGBITS flags AX offset 0x6000 size 0x473
 qtmetadata-executable.vrxcIf.so : section 17 name ".qtversion" type PROGBITS flags AX offset 0x6478 size 0x10
 qtmetadata-executable.vrxcIf.so : section 18 name ".qtmetadata" type PROGBITS flags AX offset 0x64a0 size 0x19b
 qtmetadata-executable.vrxcIf.so : found .qtmetadata section
 qtmetadata-writable.stzwrk.so : ELF 64-bit LSB (GNU/Linux), version 1, shared library or PIC executable, x86-64

Change-Id: I42eb903a916645db9900fffd16a4437af9728eea
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-10-06 12:12:53 -07:00
Volker Hilsheimer
e7cd245628 Silence compiler warning
clang warns that: local variable 'big' will be copied despite being
returned by name [-Wreturn-std-move]

So force the intended move using std::move.

Change-Id: If5ff557c1b577789e6659783d8106295fafb3485
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-10-06 15:05:20 +02:00
Allan Sandfeld Jensen
733923c81c Add a safer way to use QThreadPool::reserveThread
Add startOnReservedThread that specifically releases a reserved thread
and uses it atomically for a given task. This can make a positive
number of reserved threads work.

Change-Id: I4bd1dced24bb46fcb365f12cbc9c7905dc66cdf1
Reviewed-by: David Faure <david.faure@kdab.com>
2021-10-06 14:55:20 +02:00
Giuseppe D'Angelo
2c3617dfcb Always enable QRegularExpression's JIT when testing
Given on most CI configurations we run tests only on debug builds, this
means that effectively we don't test JIT paths (JIT is kept disabled in
debug builds). To keep it enabled in a test, we have a few options:

* export a developer-build-only variable from QtCore, to force JIT
usage, and set it in the test. This is still suboptimal as many
configurations aren't using developer builds in the first place;

* use the already existing QT_REGEXP_USE_JIT environment variable,
setting it from CMake/CTest. The problem here is that although add_test
does support it, we don't expose it through our wrapper functions;

* just set that env variable from within the test itself. I went for
this option.

Change-Id: I73abfb7fc0d76ec77e881f24c5daf5be304ab948
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-10-06 13:34:17 +02:00
Alex Trotsenko
82b86960c0 QLocalSocket/Win: stop reading in close()
After calling close(), the socket can enter 'Closing' state, in which
we try to write buffered data before disconnecting. As the device is
already closed, we must disable any pipe reader activity and clear the
read buffer.

Change-Id: I8994df32bf324325d54dd36cbe1a1ee3f08022d1
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2021-10-06 10:16:14 +03:00
Tatiana Borisova
d093683119 Compile private Qt APIs autotests for INTEGRITY
- getgrgid/getpwuid are not supported
- the default constructor of "ObserverOrUninit" must be referenced for GHS compiler

Task-number: QTBUG-96176
Pick-to: 6.2
Change-Id: I24093da76e116aba4b87a8f5c5763b03d082a2cd
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-10-05 20:35:47 +03:00
Juan Casafranca
0263cfdfa0 Remove qshadergraph files
- Those files were moved as part of Qt3D as its the sole
  user of these
- Also removed associated unit tests

Pick-to: 6.2 5.15
Change-Id: I302bc219218a58071c86d2447cb4449601fca32c
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mike Krus <mike.krus@kdab.com>
2021-10-05 17:49:51 +02:00
Thiago Macieira
461084b6c4 Q{Elf,Mach}Parser: harmonize the arguments passed
Both functions took a QString for the input file name, but while the ELF
parser had an optional QLibrary pointer (which was never null) where to
store the error string, the Mach-O parser received a pointer to a
QString. So make both of them take a single in/out QString pointer,
which has the file name on input and is cheap for us because of COW.

Drive-by fix the name of the static function in qmachparser.cpp from
"ns" (which stood for "not suitable") to "notfound".

Change-Id: I3eb1bd30e0124f89a052fffd16a8182f4f8541c3
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-10-04 14:01:42 -07:00
Thiago Macieira
349fb14c1d QPlugin: update the arch requirements to match the x86-64 ISA levels
When we created the functionality, the levels were not yet standardized.
Now they are and you can use -march=x86-64-v3 (for example) to get to
them. We're making a split between "v1" and "baseline" here for the
benefit of 32-bit, which is not included in the ISA levels.

Change-Id: I2de1b4dfacd443148279fffd16a397a700b9a15a
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-10-04 14:01:40 -07:00
Thiago Macieira
788a7bfdb1 QPlugin: move some of the logic from moc's output to qplugin.h
This will allow us to make changes in QtCore itself, without having to
worry about moc compatibility.

The output uses an #ifdef so this version of moc can still be used to
compile earlier versions of Qt (usually, in cross-compilation
environments). See discussion in the mailing list[1].

[1] https://lists.qt-project.org/pipermail/development/2021-September/041732.html

Change-Id: I2de1b4dfacd443148279fffd16a39784c80c5f3b
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-10-04 14:01:34 -07:00
Albert Astals Cid
ae10084ef9 Respect font stretch if set together with font style
Fixes: QTBUG-77854
Change-Id: I2bf9cea9d5ecd151a9d96bbe93e9477a9159ca1f
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2021-10-04 16:10:11 +02:00
Albert Astals Cid
6cd1d6e927 Add lancelot test for smallcaps text path
Change-Id: I62b824e852fe6c05afabbd7ab80efaad5a298f82
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2021-10-04 16:10:00 +02:00
Ievgenii Meshcheriakov
9a3f4afb70 Remove checks for features available in C++17
This patch removes most of the checks that are made using C++20
__cpp_* macros for features available in C++17 and earlier.
Library feature check macros (__cpp_lib_*) are unaffected.

Change-Id: I557b2bd0d4ff09b13837555e9880eb28e0355f64
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-10-02 17:54:39 +02:00
Edward Welbourne
8c52f8cbf5 Rename command-option to generate_expected_output.py
The --skip-benchlib option was misnamed: there are several benchlib
tests, of which it only skipped the callgrind one. As there is no
other test involving callgrind, rename to --skip-callgrind.

Change-Id: I0179fd35dd79c525f79e4a28a626e964323409bf
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-10-01 19:24:31 +02:00
David Faure
8652f4766b Untangle qsortfilterproxymodel unittests
With the QRegExp variant removed, it was weird to have all QSFPM
tests in "tst_qsortfilterproxymodel_regularexpression", even those
completely unrelated to regexps. Instead of reuniting into a single
executable as before, I simply split it out in separate executables:

* tst_qsortfilterproxymodel has the "standard" QSFPM tests
* tst_qsortfilterproxymodel_regularexpression has the regexp-related tests
* tst_qsortfilterproxymodel_recursive is separate as before

Change-Id: I345530b4352671164008bba4805af7b12ac90247
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-10-01 18:30:25 +02:00
Volker Hilsheimer
132d6d0127 QFontCache: don't start cleanup timer if we are not in the main thread
We can only start timers in threads started via QThread, and even then
we cannot assume that the thread runs an event loop. So only start the
timer when we are in the main thread.

Add a test that verifies that we don't get the warning message.

Pick-to: 6.2
Change-Id: I40d7d9ff115720f9ecd3eedaebbade2643daf843
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-10-01 16:46:48 +02:00
Allan Sandfeld Jensen
9a6c653eaf Cleanup of qthreadpool
Don't bother overwaiting in waitForDone(), if it was done at one point
after it was called we can return true. And do not stop threads recently
awakened by a startThread call as they have tasks to do.

Make allowing at least one thread regardless of reservation more
standard instead of hacked in certain places.

Pick-to: 6.2
Change-Id: I304bcdc5822f440d5e72fc33ba2aa1678c9ba0d0
Reviewed-by: David Faure <david.faure@kdab.com>
2021-10-01 12:01:21 +02:00
Ievgenii Meshcheriakov
49d94bbb41 Assume that <variant> header is always present
This header is a C++17 feature that is already used unconditionally
in qtypeinfo.h.

Change-Id: I26330d298e95102f3e94c0c69fc95c1025666eb4
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-10-01 02:46:27 +02:00
Ievgenii Meshcheriakov
e0b87edd73 tst_qthread: Don't use QVERIFY in multiple threads in threadIdReuse()
Testlib is not thread safe. Store the status into variable and check
it in the main thread instead.

Pick-to: 6.2
Change-Id: I840c8a3dceb1115a1b81ffeaa0fab96f9d2f1ff0
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-10-01 02:46:17 +02:00
Ievgenii Meshcheriakov
44a7412795 Remove checks for C++ standard versions C++17 and below
Qt requires a compiler that support C++17 thus __cplusplus
is always 201703L or higher. This patch removes checks
for __cplusplus value that always succeed.

Change-Id: I4b830683ecefab8f913d8b09604086d53209d2e3
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-10-01 02:46:09 +02:00
Volker Hilsheimer
79f62380f0 QAbstractItemView: Fix IM input starting edit session
Item views can open an editor widget on the first key press, and need to
take special care not to break input methods. The initial key press
starts compositing by the system input method, which is then interrupted
by the focus transfer to the editor.

To solve this problem, the widget needs to keep focus while the initial
composition is ongoing, and only transfer focus to the editor once the
composition is either accepted or cancelled by the user. Add a state flag
that is set during this initial preedit phase.

During this initial composition, the item view will receive all input
method events, and needs to forward these to the open, but not yet focused
editor for the user to get the correct visual feedback during the preedit
phase. The item view also needs to report to input method queries on
behalf of the editor to make sure that the IM UI is correctly positioned
without covering the user input.

Implement a test that simulates the sequences through synthesized
QInputMethodEvents; we can't simulate the entire system input stack.

Fixes: QTBUG-54848
Change-Id: Ief3fe349f9d7542949032905c7f9ca2beb197611
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-10-01 01:48:50 +02:00
Karsten Heimrich
55ab987c9a Fix QDir::entryList to work for directories that end with '.lnk'
In addition to checking the .lnk extension, check that the
the specified path is not a path to a directory.

Pick-to: 6.2
Fixes: QTBUG-85058
Change-Id: I83cef3d94c6ffa82a88f374c5b41779e88fe40b8
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-09-30 21:20:25 +02:00
Volker Hilsheimer
6ad88e7898 Add testcase for QWidgetRepaintManager
At the current state, Qt::WA_StaticContents is not respected on any
platform, and optimizations for opaque widgets is not implemented on
Cocoa.

Task-number: QTBUG-73117
Change-Id: I48b7b0c4436da5a609fdbe51bb1c9789a2a059bd
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-09-30 21:10:48 +02:00
Ievgenii Meshcheriakov
52ad59f9ea QThread: Reset the system thread ID when thread exits on Unix
Unix QThread implementation stores pthread_t as a system thread ID
when the thread is created, but never resets the system ID when
those threads are destroyed. Some implementations may reuse the
same thread IDs for new threads, and this may cause QThread::wait()
to erroneously complain that "Thread tried to wait on itself".

This patch sets the system thread ID to nullptr when the thread is
about to exit and be destroyed by the system.

A regression test is added to tst_qthread.

Fixes: QTBUG-96846
Pick-to: 5.15 6.2
Change-Id: I0850425dd0e09af50e59c9038e7e662a2a624beb
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-09-29 01:53:49 +02:00
Volker Hilsheimer
223066d431 Don't clear focus if setParent doesn't change the parent
QWidget::setParent might be called to change the window flags, without
changing the parent. For those cases, we don't have to clear the focus.

Decouple the newParent state from the wasCreated flag. In most places
where newParent was tested, wasCreated was either tested previously and
can't be false anyway, or the code executed is irrelevant for widgets
that are not yet created (there can't be a paint manager). In the
remaining case, test wasCreated explicitly to maintain existing logic.

Add test for the cases where the previous code broke the focus, both
for QWidget and QDialog.

Fixes: QTBUG-93005
Pick-to: 6.2
Change-Id: I39dc179c2d348054de3927aa8b69eecef4935511
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Reviewed-by: Doris Verria <doris.verria@qt.io>
2021-09-28 17:42:57 +02:00
Eirik Aavitsland
5e2725772a Add testing of QPdfWriter output to QPainter lancelot test
Utilizes the native pdf renderer of macOS, so the test is only enabled
on that platform. As the PDF generation should be platform independent
anyway, this should not matter.

Pick-to: 6.2 5.15
Change-Id: I8b6b70562d1f24fdb77795aa7eb5843279aaae85
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-09-28 17:06:57 +02:00
Eirik Aavitsland
66a44f4eba Preserve QImage metadata when converting format with color table
Unlike the other conversion functions, convertWithPalette() did not
call copyMetadata().

Fixes: QTBUG-96926
Pick-to: 6.2 5.15
Change-Id: I2b171cec16bc5a90d33e80d6fe178c650ed3fe36
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2021-09-28 15:59:31 +02:00
Thiago Macieira
57960ab075 Q{Elf,Mach}Parser: simplify the return codes
The multi-state return code was a legacy of how Arvid wrote the ELF
parser code back in the day, the fact that it scanned for two different
types of plugins in Qt 4 and that the metadata could exist in different
places.  None of that matters nowadays: who cares if the file is a
corrupt binary, not a valid binary, does not have the right
architecture, or has no suitable section? It's not a plugin, period.

The Qt 4 plugin mechanism was removed for Qt 5.0 in commit
7443895857 ("Remove support for Qt 4 style
plugins").

Change-Id: I42eb903a916645db9900fffd16a442d800399b98
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2021-09-24 20:16:05 -07:00
Volker Hilsheimer
a03a67fbfa macOS: Remove special cases in enter/leave event handling
The Cocoa QPA plugin no longer tracks popups, but dispatches enter/leave
events when popups show and hide. So the special handling in tests and
QWidgetWindow can go away now.

Change-Id: Ib6ef00689de231996e5e57ecdd8fd0d4c861d68b
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-09-24 21:37:06 +02:00
Thiago Macieira
60b0b0dedd tst_qplugin{,loader}: make it pass on Macs
Debug builds were broken.

WARNING: tst_QPluginLoader::errorString() testdata bin/libtst_qpluginloaderlib.dylib could not be located!

$ ls -l bin
total 112
-rwxr-xr-x 1 tjmaciei staff 77296 Sep 14 08:46 libtheplugin_debug.dylib
-rwxr-xr-x 1 tjmaciei staff 33408 Sep 14 08:46 libtst_qpluginloaderlib_debug.dylib

Pick-to: 6.2
Change-Id: I42eb903a916645db9900fffd16a4bb0a51ef967c
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-09-24 11:40:44 -07:00
Volker Hilsheimer
a5e5943d8a macOS: send enter/leave when a window opens/closes
Since macOS doesn't give us any event when a modal window opens,
we need to do so ourselves explicitly so that the current mouse
window gets a leave event when e.g. a popup opens, and an enter
event when the popup closes again. The case for modal dialogs is
partially handled by QGuiApplication already.

Note: We cannot rely on the transientParent of the opening/closing
window, as it's nullptr for QMenu windows even if the QMenu has
a widget parent.

Add a test for enter/leave events when a secondary window opens,
covering both the dialog and the popup case. For the dialog case,
we sometimes get two Enter events when the dailog closes, which
we have to tolerate for now.
To make the test pass on b2qt platforms, fix the offscreen plugin
to explicitly send enter/leave events in the same way as Cocoa
now does.

Fixes: QTBUG-78970
Pick-to: 6.2
Change-Id: If45e43e625e8362c3502c740154f6a6a8962b9e9
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-09-24 19:19:42 +02:00
Alex Trotsenko
d3a622f817 Revert "QProcess: do not emit aboutToClose() twice"
This reverts commit efb90f6e7e.

Reason for revert: behavior change for signal listeners

Change-Id: Ibe3c5d496cd61a9fccab17a10cc9fda8334fc9d4
Reviewed-by: Björn Schäpers <qt-codereview@hazardy.de>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-09-24 05:57:47 +00:00
Alexandru Croitor
0da123d67b CMake: Bump almost all cmake_minimum_required calls to 3.16
Needed for subsequent change that will check and error out if the
version is lower than 3.16. We do that to ensure all policies
introduced by CMake up to version 3.16 have their behavior set to
NEW.

Pick-to: 6.2
Task-number: QTBUG-95018
Change-Id: Ieaf82c10987dd797d86a3fd4a986a67e72de486a
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-09-22 19:36:49 +02:00
Ievgenii Meshcheriakov
fe46cd59ce Add isValidUtf8() methods to QUtf8StringView and QByteArray{,View}
The new methods return true if the string contains valid UTF-8
encoded data, or false otherwise.

[ChangeLog][QtCore][QByteArray] Added isValidUtf8() method.

[ChangeLog][QtCore][QByteArrayView] Added isValidUtf8() method.

[ChangeLog][QtCore][QUtf8StringView] Added isValidUtf8() method.

Task-number: QTBUG-92021
Change-Id: I5d0cb613265d98b1f189c5f5cc09c1f7db302272
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-09-22 15:40:30 +02:00
Alex Trotsenko
a320b54bb6 QLocalSocket: reorder device closing
To allow reading from a slot connected to the aboutToClose() signal,
we should call QIODevice::close() just before closing the inner device.

This patch amends 21f3ff65b8.

Pick-to: 6.2
Change-Id: Ic8cd00497e1bdf923b980c26e9ca874b77e82f89
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2021-09-21 21:40:27 +00:00