The mmap64 functions in all Linux libc fail to properly check that the
value fits in the system call parameter. I guess the developers just
said "16 PB are enough for everyone"...
Change-Id: Ic39b2c4fd9c84522a8fafffd14ac91567ce09c09
Reviewed-by: Sami Nurmenniemi <sami.nurmenniemi@qt.io>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Timer IDs have been reused since Qt 4.5 or thereabouts, so just checking
if the timer ID is in the timer dictionary is an incorrect check: our
timer may have been deleted and replaced by another with the same ID.
Instead of deleting the WinTimerInfo object, let's just mark it as
unregistered by setting timerId to -1 and cooperate in deleting at the
appropriate places. Since unregisterTimer skips deleting if inTimerEvent
is true, the appropriate places are everywhere that set inTimerEvent to
true.
Change-Id: I057e93314e41372ae7a5ff93c467767c8a6d92ea
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Fixes the bug in QFile which allowed opening a file with reserved
characters in its name. If the name is a long file path, CreateFile
opens a file with a truncated name instead of failing, so we have
to catch reserved characters ourselves.
[ChangeLog][Windows] Fixed a bug that caused QFile to create
files with truncated names if the file name was invalid. Now,
QFile::open correctly fails to create such files.
Task-number: QTBUG-57023
Change-Id: I01d5a7132054cecdfa839d0b8de06460039248a3
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Much simpler, no memory allocation, no locking.
Change-Id: Iae839f6a131a4f0784bffffd14a9e70c7b62d9a7
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Some users have reported crashes in -[QNSView mouseEnteredImpl:]
which we believe are due to null m_platformWindow. The stack
traces are like the one below or similar:
0 libqcocoa_dylib QNSView mouseEnteredImpl_ 0x1F
1 appkit NSTrackingArea _dispatchMouseEntered_ 0xA2
2 appkit NSApplication sendEvent_ 0xF4D
3 libqcocoa_dylib QNSApplication sendEvent_ 0x4E
4 libqcocoa_dylib QCocoaEventDispatcher processEvents 0x184
5 qtcore QEventLoop exec 0x19C
6 qtwidgets QDialog exec 0x20B
Moreover, since 2f505b79a4, that
member is a QPointer, so we should do more systematic checks.
Change-Id: Iced447515a4ae07a62734e587f5b08d46d313071
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
the View's position and metrics are in pixels, not points
Change-Id: I285d5378db98187f54019bff9b8a1cde05dc3b35
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
Notify users when multithreaded OpenGL is disabled due to the
renderer or vendor blacklist.
Change-Id: I16a80568afe87b227575102ca839f18050613e90
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
QWindow::setVisible calls QWindowPrivate::applyCursor without checking
if screen() returns null. This patch adds a check in QWindowPrivate::applyCursor
that the screen is not null. Now that it is tested there, no need to test
it from the other caller (setCursor)
This patch should not change behavior of setCursor at all, it should only
fix the crash when coming from setVisible
Task-number: QTBUG-59528
Change-Id: I06bbdb4e04c02ac840ba637242d1f2cfde5bdd62
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Secure Transport supports more ciphers then we can convert into QSslCipher.
This results in our tests failing, since after the successful SSL handshake
sessionCipher is 'unknown'. This patch adds missing AES256-GCM-SHA384 and also,
to make new cipher addition easier in future, sorts cipher suites as it's done
in CipherSuite.h (ST framework's header) - grouped by RFC they were introduced
in + sorted within their group.
As a bonus (thanks to Eddy for spotting this problem) - some copy & paste (?)
typos were fixed (mismatched names).
Task-number: QTBUG-59480
Change-Id: I61e984da8b37f1c0787305a26fc289e2e7c2b4ad
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
The constructor is not only disabled under QT_NO_CAST_FROM_ASCII,
but also under QT_RESTRICTED_CAST_FROM_ASCII.
Change-Id: I7bbaf2891913d5256dff7f80c49075ea3326155a
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Instead of relying on a private symbol exported from QtCore.
Task-number: QTBUG-47566
Change-Id: I4a7dc1fe14154695b968fffd14abd2b21a18203b
Reviewed-by: David Faure <david.faure@kdab.com>
- recursion is not needed for walking up the parent chain;
- use camel-case, modal_window -> modalWindow;
Change-Id: I4b7697f2388fd16f11be67ba475bd63ad249d89e
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
It won't be for very much longer.
Change-Id: I30e3e0cd8c8ecf0833f759557382a3ded7bdea34
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Made change to clear the hover index when the mouse leaves the widget.
This will ensure the component does not think the item still has the
mouse over it.
Task-number: QTBUG-46785
Change-Id: I34b7f0e171e9cf07ca23150af1b0e6e59a10a58a
Reviewed-by: David Faure <david.faure@kdab.com>
By adding std::move where it makes sense.
This is not only good for move-only types, but for any type which
can be moved as it saves copies of the return value in any case.
[ChangeLog][moc] Move-only types are now supported as return types
of signals and slots.
Change-Id: Idc9453af993e7574a6bddd4a87210eddd3da48a9
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
The xpm handler did not properly check that the information read from
the file header was sane.
Task-number: QTBUG-59211
Change-Id: I84099777a16b2b0c473d139f5fdec1d0cb5d515e
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>
We can add basic constructors now on all supported platforms, and can
make initialization consistent on all platforms, choosing undefined
as the default.
Note this changes behavior on gcc and clang builds, but is consistent
with pre-c++11 gcc and clang builds and with msvc.
[ChangeLog][QtGui][QRgba64] The default constructor on Clang and GCC
builds now no longer initializes with 0s, but leaves the value
uninitialized. This is consistent with MSVC behavior and pre-C++11
behavior of GCC and Clang.
Change-Id: Ib0e3d7f4274a13a768db62931b67877e3898945e
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Even if it is normaly not used, templated code might still try to access it
Task-number: QTBUG-59414
Change-Id: I9f7aadd714843059c8f89cdac48c60a3e2ca7294
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Cross-compilation on linux with mingw-w64 failed, since it provides
all libraries in lowercase name.
Change-Id: I8e82a4504d4ec9d3047af6b1d6a11945754f182d
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
The code compared a QString* with a QString, which only compiled
because the QStringRef(const QString*) ctor was implicit. We're going
to fix that, and it's nice to see that the change exposes bugs like
this one.
The fix is to deref the QString* argument, which we know from previous
checks to be non-nullptr, to enable normal QString/QString comparison.
Change-Id: Idc7b214cb26e8b7c18ee1ba0a2b7236f814f0810
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
It's a Qt 3 compatibility vehicle, and as such inherits the now-alien
property to distinguish empty and null strings. Particularly worrisome
is the following asymmetry:
QString("") == QString::null // false
QString("") == QString(QString::null) // true
Instead of fixing this behavior, recognize that people might use it as
a weird way to call isNull(), albeit one that once was idiomatic, and
simply deprecate everything that deals with QString::null.
[ChangeLog][QtCore][QString] QString::null is now deprecated. When
used to construct a QString, use QString() instead. When used to
compare to a QString, replace with QString::isNull().
Change-Id: I9f7e84a92522c75666da15f49324c500ae93af42
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Anton Kudryavtsev <antkudr@mail.ru>
A few small visual issues were introduced during recent QTabBar
restyling (see 175f33ed85)
Change-Id: Ifab8b9f24e2cad6e1a827b1061471882a1bc9f5e
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@qt.io>
This corrects an issue where the file system paths returned for some
QStandardPaths values on Apple Platforms would be URL encoded, for
example having %20 instead of an actual space character.
Task-number: QTBUG-59389
Change-Id: I771a44eb20b756842c324ac6fc9bdc475ce84826
Reviewed-by: David Faure <david.faure@kdab.com>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@qt.io>
Stale Lock files in the future can happen in some situations. For exemple
two computers with different clocks access the same file system. It could
be that one of the timestamp is totaly off (several years into the future).
[ChangeLog][QtCore][QLockFile] Fixed a deadlock occurring if a corrupted
lock file's modification time is in the future.
Change-Id: I8dac98a0e898c76bcef67f8c195e126c996b6add
Reviewed-by: David Faure <david.faure@kdab.com>
Makes sure we don't use backslashes on Windows systems, which could lead
to the following warnings being emitted:
In file included from main.cpp:43:0:
repparser.h:2:10: warning: unknown escape sequence: '\.'
#line 57 "..\..\src\repparser\parser.g"
caused by lines like
#line 57 "..\..\src\\repparser\parser.g"
Change-Id: I6cfe0e39a2a58eb39f9d385ece30374bcfa09e05
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Brett Stottlemyer <bstottle@ford.com>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
GCC 4.8 seems to get the failure memory order wrong when using the
overload that only accepts one memory order and produces errors such
as:
bits/atomic_base.h:577:70: error: failure memory model cannot be stronger than success memory model for '__atomic_compare_exchange'
return __atomic_compare_exchange_n(&_M_i, &__i1, __i2, 0, __m1, __m2);
^
(as seen on Android).
Fix by explicitly passing the failure orders corresponding to the
success orders, as specified by the standard:
relaxed → relaxed
release → relaxed
acquire → acquire
acq_rel → acquire
(cf. http://en.cppreference.com/w/cpp/atomic/atomic/compare_exchange).
Task-number: QTBUG-59399
Change-Id: If046e735888cf331d2d6506d8d5ca9aa7402f9ad
Reviewed-by: David Faure <david.faure@kdab.com>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
If a later month-or-day were to have a name that's a prefix of an
earlier one's name, the code would have selected the longer name as
best match when the text matched is the shorter name, simply because
it found that one first. (Found, on Turkish Cuma(rtesi)? in Thiago's
recent new test, by reversing the loop that iterated the list.)
Make an exact match win and a match of a full name beat any prefix
match of the same length.
Change-Id: I8d954b83ccc25e4f47af2e558036d714685cef5e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Decouple from the callers' offset into a larger list; just search for
an entry in a list, let the caller deal with the offset. Also, defer
a .tolower() to save the need to allocate a copy of each list entry.
Change-Id: I748d5214c2cc6dc592fe2bd41e3f8150f71c335b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Commit fb376e0fcc removed an array that
facilitated returning the names of built-in types, to avoid the jump tables
from the switch statement. This commit brings it back but makes the array a
compile-time constant string offset table.
The array is created by way of a set of C++11 constexpr functions, so we
require that compiler feature. I've tested that MSVC 2015 does support
it as well as the ICC 17 when masquerading as MSVC 2015, so I've enabled
for that too. The only compiler left out is MSVC 2013.
If we didn't need to support MSVC 2015, this could have been written
more simply with C++14 relaxed constexpr.
This also adds unit tests to confirm that QMetaType::typeName() does
return null when we said it would. We're testing QMetaType::User-1
(which we'll likely never use) and QMetaType::LastWidgetsType-1 to
select something inside the range of the built-in types.
Task-number: QTBUG-58851
Change-Id: I4139d5f93dcb4b429ae9fffd14a33982891e2ac1
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Since QPrinter can be used to write to PDF and this was working in
previous versions, there is no reason not to enable it here.
Task-number: QTBUG-58376
Change-Id: I5760b74881995679e8df657b7d770bba00a33551
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>
[ChangeLog][moc] Added Support for C++17 nested namespaces
Change-Id: Ib83fc5bf48f66546fa97b49710582fbf9c984503
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Simplifies everything and avoids bugfixes in one not propagating to the
other.
Change-Id: I95c9e502ccc74af3bcf0fffd14a69f0cde60cc8c
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Both SPDY and HTTP/2 work with a single qhttpnetworkchannel (and this means one
socket per qhttpnetworkconnection). Normally, HTTP/1.1 connection is using up to 6
channels/sockets though. At the moment a failure to negotiate SPDY/HTTP/2 leaves us
with a downgraded HTTP/1.1 connection (with only one channel vs. default 6).
Since we initialize channels (and establish connections) in a 'lazy' manner
it's ok to pre-allocate all 6 channels and then either use 1 (if SPDY/HTTP/2
indeed was negotiated) or switch back to 6 in case of failure.
Change-Id: Ia6c3061463c4d634aaed05ce0dde47bfb5e24dd8
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
warning: Can't link to 'controlType()'
warning: Can't link to 'horizontalPolicy()'
warning: Can't link to 'verticalPolicy()'
Change-Id: I6b31acebf183defee7b4ab36976034ed4a3fc98a
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Like in other functions, allocate arrays of quint64 instead of QRgba64
to avoid the cost of initializing large arrays on every small scanline.
Change-Id: Ie132b3157003a18a444ca5c4f94ae668d17327fd
Reviewed-by: Gunnar Sletta <gunnar@crimson.no>
As pointed out in the previous code-review:
Replace a bool ctor parameter with QFlags<enum> to conform to
Qt API Design Principles (Boolean Parameter Trap).
Since the bool with its many unwanted implicit conversions is
gone from the ctor parameter list now, drop the explicit
keyword again. It was requested because of the boolean parameter
in the first place.
Change-Id: Ibaf287a6a3e38c22f033fd5d9e024c54f30a1fd4
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
QWindowsWindow::handleResized would call isFullScreen_sys which checks
if the window's screen geometry matches the one of the window. When
switching back from fullscreen, Windows will have set the geometry to
fill the next window, but we don't switch QScreen until later in that
function, inside handleGeometryChange. This would result in our window
to take the whole screen geometry, but the FullScreen state wouldn't
be transferred to the new screen.
Fix the issue by using screenForGeometry and check if we are fullscreen
on any screen.
Also make sure that we check the validity of m_savedFrameGeometry when
restoring after a screen remove, since we would previously restore to an
area not covered by any screen anymore.
Change-Id: I43bc02738007918e9a26c1d27a699c51d3365034
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
The base implementation takes care of updating visibility and emitting
signals.
Task-number: QTBUG-59313
Change-Id: I270b37c894420902488d89dc0c79f4c12b8d9a29
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
... as a replacement for two QPairs and move some common
QFont/QPalette functionality into it.
Change-Id: Iaab92130dd54eaa7900ac2048014a80cbd04bfb6
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Some were 5s, others 1s. Pick one (the higher).
Change-Id: I81929d4f49c2e41b4d4b75c3e2bf8ff75af868ad
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
By default, it enabled only for Gnome
Task-number: QTBUG-59298
Change-Id: Ib44f52b3175ed1904f24ec9e21f00ea3f3334287
Reviewed-by: J-P Nurmi <jpnurmi@qt.io>
When the insertion into the cache fails then it will delete the entry
for us which already calls releaseKey(). So we should not call it a
second time.
Task-number: QTBUG-58259
Change-Id: I816c6f29ef97fe3a245f145c4faf1e0649f72dc5
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Lambda functions provide all the benefits of std::bind() plus more
Change-Id: Iec30b20bb35ac0fae560435b323f80af2f2e5fce
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
ResultStore never actually exists, only ResutStoreBase does. So casting to
ResultStore<T> and calling its member functions is UB. Put the type dependent
function as template member functions within ResultStoreBase and so we don't
need QtPrivate::ResultStore anymore.
Same goes for the iterator.
Change-Id: I739b9d234ba2238977863df77fde3a4471a9abd2
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Change-Id: I10a1c4b742bb446f7baa219d4118a03d9f60495c
Reviewed-by: Stephan Binner <stephan.binner@basyskom.com>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
For the windows file system engine, we add an extra macro to use
library loading if configured to do so, but avoid it on WinRT, as
none of the symbols would be found.
We also QT_REQUIRE_CONFIG(library) in the library headers and
exclude the sources from the build if library loading is disabled.
This, in turn, makes it necessary to clean up some header inclusions.
Change-Id: I2b152cb5b47a2658996b6f4702b038536a5704ec
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
These files are unused.
They still contains Qt3 code (QCString for example)
Task-number: QTBUG-59302
Change-Id: I661f08db4092311df1d6c7d54b9780d86adab8aa
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
On some stupid systems, execve() may clear the handler but not clear
the SA_SIGINFO flag.
This change now requires that sa_handler and sa_sigaction be in a union
together. We can't operate otherwise.
Task-number: QTBUG-59246
Change-Id: I33850dcdb2ce4a47878efffd14a84b48a8f6b1e8
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
QLocale::matchingLocales() simply created each locale using the basic
data, without (unless the matching conditions stipulated Language C)
applying number-options hacks that it applies everywhere else, when
creating the C locale. Thus the C locale in its returned list (if it
wasn't the only entry) ended up with the default number options,
without omiting separators in numbers. Thus QLocale::c() didn't
actually appear as an entry in the list. Discovered while
investigating QTBUG-58947.
Added a dumb autotest that checks various ways of getting the C locale
do actually give us equal locale objects. Fixed matchingLocales() to
apply the same hack as is used elsewhere for the C locale.
Change-Id: I263f31da623052b63171f5b5a83c65802383df21
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
The data is 256 bytes, so might as well align it on a 16-byte boundary
to facilitate copying (if that happens). We should consider similar for
QByteArrayMatcher in 6.0.
Change-Id: I74966ed02f674a7295f8fffd14a8c64526d734bb
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
... as a replacement for QPair<enum, int>, and move some
repsonsibilities into it.
This avoids the repeated use of the magic number -1 to indicate
invalid locations and does away with the confusing .first and .second,
replacing them instead with proper names, .position and .index.
Change-Id: If904c5333cecf8ce3d5160ca4be9264a13a2b72a
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
On a multi-display system wide submenu might either appear on wrong
screen or not appear at all (depending on the specific display
configuration).
Task-number: QTBUG-56917
Change-Id: I40013b0bee340a01ae1c08a5e074afa63da4dbfd
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@qt.io>
Reviewed-by: Błażej Szczygieł <spaz16@wp.pl>
This patch fixes 2 issues related to wide menus:
1) Menu took on full screen height when menu width was larger than
screen width;
2) On a multi-display system wide menu might appear on wrong monitor
(not the one where show event was triggered).
The idea is we limit parent menu and all its submenus within the screen
where it was opened.
Note that this patch fixes only geometry-related issues and there are
also some style flaws which need to be addressed (for example, currently
the text does not elide if it doesn’t fit to the menu’s width).
Task-number: QTBUG-56917
Change-Id: I7e9ff4a48bf03060d76e34d33a13ad6cc890c133
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@qt.io>
It's a bit easier to read, not having to look up TabletDevice and
PointerType enum values manually.
Change-Id: I53353be4dcea3e2cb875f04250502ffe802fc971
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
This reverts commit a4c25c0205.
The API is too limited in scope, and a good name is hard to find, as
evidenced in the API review discussion preceding Qt 5.9 beta.
This API will hopefully return as something like setItemAlignment().
[ChangeLog][QtWidgets][QListView] EDIT: REMOVE: Added expandingListItems property.
Conflicts:
tests/auto/widgets/itemviews/qlistview/tst_qlistview.cpp
Change-Id: I397acd8a7a6c716e2d3c96eee45a276eb6d4f9dd
Reviewed-by: Thorbjørn Lund Martsum <tmartsum@gmail.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Alexander Volkov <a.volkov@rusbitech.ru>
For examples and documentation, use new BSD license text that
includes the commercial licenses.
Change-Id: I1cd74bd8e9c8f2746d8702df00780ee100cbebac
Reviewed-by: Jani Heikkinen <jani.heikkinen@qt.io>
fix warning about non-portable-includepath due to case insensitivity on
windows file system.
Change-Id: Ib92db836910c2b9d06a18c841e7c6f0c2e9abab4
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
The drag event handler classes should have virtual destructors.
Change-Id: Ia011856eec37ed303649a1eda036c52f5fa9f8e5
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
This fixes compiling an application using QVector and -Wshorten-64-to-32
on a 64-bit system without getting this warning:
... 5.8/clang_64/lib/QtCore.framework/Headers/qvector.h:695:18:
warning: implicit conversion loses integer precision: 'typename
iterator_traits<QString *>::difference_type' (aka 'long') to 'int'
[-Wshorten-64-to-32]
int offset = std::distance(d->begin(), before);
~~~~~~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
... 5.8/clang_64/lib/QtCore.framework/Headers/qvector.h:731:35:
warning: implicit conversion loses integer precision: 'long' to
'const int' [-Wshorten-64-to-32]
const int itemsToErase = aend - abegin;
~~~~~~~~~~~~ ~~~~~^~~~~~~~
... 5.8/clang_64/lib/QtCore.framework/Headers/qvector.h:740:39:
warning: implicit conversion loses integer precision: 'long' to
'const int' [-Wshorten-64-to-32]
const int itemsUntouched = abegin - d->begin();
~~~~~~~~~~~~~~ ~~~~~~~^~~~~~~~~~~~
Change-Id: I52d85908f4aac20c7e9ac8063ac760ce52f85541
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
If a floating QWidget has a parent on a different screen, its DPI was
still inherited from the parent instead of taken from the screen.
The only reason we did was in case there is a customDpi set.
(customDpi is a private thing that is only used in designer to change
the appearance of the previewed widget)
So instead of recursing into QWidget::metric for each ancestor, just
use a for loop to find if one parent has a customDpi. If no customDpi
is found, then return the DPI of the right screen.
Task-number: QTBUG-58959
Task-number: QTBUG-48242
Change-Id: Ie6e9e48cdd10234994c0919ba3aea9b0cdb52494
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Latest PCRE2 versions require a macro to be defined before
including pcre2.h, so do it.
Task-number: QTBUG-59226
Change-Id: I472ff557e29d1212fdcd99454778551323be4d4b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
We might get there because 'wid' is already partially deleted (called
from ~QObject). In that case, it is an undefined behavior to call a
QWidget member function on it. Use QObjectPrivate::get instead.
Change-Id: I6da314bf8385684d1332aa031a2d92012941303b
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
As the destroyed() signal is emitted from ~QObject, it is not allowed
to use static_cast to a QAbstractButton on that pointer anymore.
And the qobject_cast will also fail which will keep a dangling pointer
in the hash.
Change-Id: If0d22fcc30cde87e771e70914c3afb04ea207289
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
The color values of ppm and pgm images can be either 8 or 16 bits.
They can also be scaled to a smaller max value, and they can be
expressed either binary or ascii. For some of these permutations, Qt's
image handler lacked implementation or would decode the wrong color
value. This commit fixes that.
Task-number: QTBUG-18262
Task-number: QTBUG-35990
Change-Id: I7cf11c2366244f3a9b31c1a565a81e2658bc6a51
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
In fe97ecf408 we added support for
arbitrarily sized glyphs, since there is no guarantee that a glyph
will fit inside the em square. There was, however, a hardcoded max
size in the distance field generator, so for very tall glyphs we
could potentially get a crash.
[ChangeLog][QtGui][Text] Fixed crash for very tall glyphs
Task-number: QTBUG-57241
Change-Id: Id95c0f10d82a1294f7e7a51ac32e88a5a2e0a790
Reviewed-by: Yoann Lopes <yoann.lopes@qt.io>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Compiler support for lambda functions and variadic templates is
required since Qt 5.7, so no need to mention in the documentation
what happens if the compiler doesn't support it.
Change-Id: I5caeaa0bd7f0edce81e22e22964e0b7dd042c719
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
This fixes the following Valgrind warning:
"Syscall param writev(vector[...]) points to uninitialised byte(s)
Uninitialised value was created by a stack allocation"
The xcb_send_event() requires all events to have 32 bytes.
It calls memcpy() on the passed in event. If the passed in
event is less than 32 bytes, memcpy() reaches into unrelated
memory. And as it turns out, this behavior is actually
described in the xcb_send_event function's documentation.
This patch adds a macro that declares an event for safe
usage with xcb_send_event.
Change-Id: Ifcaab5e9a3b52b7f64ac930b423e0c7798bbfedb
Done-with: Uli Schlachter
Task-number: QTBUG-56518
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Implement AVX2 versions of the three optimized paths of bilinear
texture transform.
Change-Id: Ie7199ef7dcce1e3457535fee35822d76afc0e8ba
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Also use canonical contact url.
Change-Id: I7faf9b329f4dd2c2a422d02e171bc2d39c359ed3
Reviewed-by: Rolland Dudemaine <rolland@ghs.com>
Reviewed-by: Jani Heikkinen <jani.heikkinen@qt.io>
Also use canonical contact url.
Change-Id: I61bf0990698a7021f1240deaf3eef2aff8f90a7e
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Replace outdated LGPL21 with LGPL license header.
Use GPL-EXCEPT for all autotests.
Also use canonical contact url.
Change-Id: I6e5cc8a4285569c4f862730a980f492b8a933a72
Reviewed-by: Jani Heikkinen <jani.heikkinen@qt.io>
Change-Id: I34821150f66255df30d12572b27779e0e729ebc8
Reviewed-by: Samuel Gaist <samuel.gaist@edeltech.ch>
Reviewed-by: Alex Trotsenko <alex1973tr@gmail.com>
Reviewed-by: Jani Heikkinen <jani.heikkinen@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
The FP16 extension in IEEE mode is mandatory for Aarch64, so there is
no aarch64 configuration where the tables will be needed for conversion.
Change-Id: I9804e55c193cc9b5adcaedb720d8b980624139cc
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Glen Mabey <Glen.Mabey@swri.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This fixes compiling an application using QList and -Wshorten-64-to-32
on a 64-bit system without getting this warning:
... 5.8/clang_64/lib/QtCore.framework/Headers/qlist.h:897:26:
warning: implicit conversion loses integer precision: 'long' to 'int'
[-Wshorten-64-to-32]
int removedCount = e - n;
~~~~~~~~~~~~ ~~^~~
Change-Id: I688ed086805c431821c2ee6078fa5aeb631e7a07
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
This fixes compiling an application using QTimer and -Wshorten-64-to-32
on a 64-bit system without getting this warning:
... 5.8/clang_64/lib/QtCore.framework/Headers/qtimer.h:171:21:
warning: implicit conversion loses integer precision: 'rep'
(aka 'long long') to 'int' [-Wshorten-64-to-32]
setInterval(value.count());
~~~~~~~~~~~ ^~~~~~~~~~~~~
Change-Id: I3e0407a7193c841308f7271c41a8dd5a2eb2a534
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
After commit d207738245 we unconditionally
write version two, but it seems useful to allow users to specify the
version explicitly.
Change-Id: I81d3de3d7f87318653f89bf10e3618becd8329d6
Task-number: QTBUG-58769
Reviewed-by: hjk <hjk@qt.io>
Since MySQL now properly supports UTF-8 through utf8mb4 option, it
caused regression on systems which did not use UTF-8 encoding by default
which caused queries to fail as they were converted into system codec.
To fix this, simply use UTF-8 encoding for queries when MySQL supports
it.
Task-number: QTBUG-59176
Change-Id: I21cc9102b15df15a31bc7c74469321c44a257946
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
The implementation now uses the relaxed-constexpr
qCountTrailingZeroBits() function from QtAlgorithms, making the
QSizePolicy(Policy, Policy, ControlType) constructor constexpr on
C++14 compilers. The explicit check for DefaultType remains to keep
the constructor C++11-constexpr when called with just (Policy,
Policy).
Extend the constExpr tests a bit.
Change-Id: I59690f0921d9bdee08e3615d0d1f4a9b92870c32
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Even though we revoke its Q_COMPILER_UNIFORM_INIT for certain bugs
that affect existing usage in Qt, it turns out that MSVC 2013 supports
enough of braced initialization to make the macro magic in
Bits::transformed() moot.
Change-Id: I824d7fa298a2b95b4ad45c9e259e91c5ececfc0c
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Unconditional cast to a QMouseEvent while the event might also be a
QKeyEvent.
Change-Id: If5eb6fbad6e4440c167ff95298f51efde1834217
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
This was a mistake in cb37ab8298
Change-Id: I5897ceb34ab4aa1655efd20697d0e761cf7796b1
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
Reviewed-by: Alexander Volkov <a.volkov@rusbitech.ru>
Replace all QT_NO_PROCESS with QT_CONFIG(process), define it in
qconfig-bootstrapped.h, add QT_REQUIRE_CONFIG(process) to the qprocess
headers, exclude the sources from compilation when switched off, guard
header inclusions in places where compilation without QProcess seems
supported, drop some unused includes, and fix some tests that were
apparently designed to work with QT_NO_PROCESS but failed to.
Change-Id: Ieceea2504dea6fdf43b81c7c6b65c547b01b9714
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Use Q_RELOCATABLE_TYPE now that we have it.
Change-Id: I04bb946695ebb9f0899bb73becbef301805389ef
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Embeddeding a QWindow via QWidget::createWindowContainer() fails to
deliver the SurfaceAboutToBeDestroyed event. This breaks any OpenGL
or Vulkan based QWindow that releases resources upon this event, and
is particularly critical with Vulkan where the only way to do properly
ordered swapchain - surface cleanup is via this event.
In the non-embedded case close() eventually ends up in an explicit
destroy() in QWindow. In the embedded case destroy() only gets called
from ~QWindow. This then silently breaks since the subclass' reimplemented
event() virtual is not getting called anymore.
To remedy the problem, simply add an explicit destroy() to
QWindowContainer.
Task-number: QTBUG-55166
Change-Id: I1671e8f4d39f6c44e19eca7b9387f55fe3788294
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
the library has a dependency on libdl.
Task-number: QTBUG-58301
Change-Id: I36567ded32980b241ff2f01cfdec044510405a75
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
instead of having a library and a test, use a library with two sources,
the first being empty (i.e., just libc). this allows us doing away with
the "libdl" feature, and using just the "dlopen" one.
subsequently, replace all LIBS+=$$QMAKE_LIBS_DYNLOAD with
QMAKE_USE+=libdl.
the definitions of QMAKE_LIBS_DYNLOAD remain in the qmakespecs for
backwards compat only. n.b.: the only specs where it is not empty or
"-ldl" (i.e., what we support now) are the hpux ones, where the library
is called 'dld'.
technically, the "library" feature should depend on '!unix || dlopen', but
that's for a later patch.
Change-Id: Ib8546affc4b7bc757f1a76729573ddd00e152176
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
This existed in QProcess before forkfd, but was lost in the port to it
(commit 1814142b7a). The original QProcess
fix was done in 97279d0582.
Task-number: QTBUG-57584
Change-Id: Ibc5c715fda334a75bd2efffd14a425871f3162b5
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Improves performance when appending temporaries, esp. since
the aliasing fix in the lvalue overload in 0f730ef made that
overload correct, but a bit slower across reallocs.
The unit tests already also pass rvalues, so the function is
covered in the existing tests.
[ChangeLog][QtCore][QVarLengthArray] Added rvalue overloads
of append() and push_back().
Change-Id: If3a6970f03a160cba5b42d33d32d3d18948f6ce3
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
This patch fixes 2 simple typos in QGraphicsItem and QPainter
documentation and a copy/paste error between QAbstractItemModel's
beginRemoveColumns and beginRemoveRows documentation.
Change-Id: I32bdc4dc69154a40fe30a5b8c08d0c3a001853f8
Reviewed-by: Harri Porten <porten@froglogic.com>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
We always send mouse move events through the application event filters
even if the widget has no mouse tracking enabled. This code portion is
an almost verbatim copy of QCoreApplicationPrivate::sendThroughApplicationEventFilters().
The only difference is that previously the filter and the widget had
to be in the same thread. Now, we compare the filter's thread to the
application's. This is without consequence since widgets must live in
the application thread.
Change-Id: Ifee9c041e06d80ea0c2d2a947231e58ee4dfa24d
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
We do use xcb-xrender, and it has its own detection
logic in configure.json.
Change-Id: I20bbc1ddf5dd0c32e93ef2c12c7b0eda3f96f4f4
Reviewed-by: Alexander Volkov <a.volkov@rusbitech.ru>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Unlike setTimeSpec, this forgot to clear the bit when detaching. So it's
possible that some further use of the flags could incorrectly conclude
that the data was short and then proceed to corrupt the pointer.
The example from QTBUG-59061 caused this because toUTC() -> toTimeSpec()
calls setMSecsSinceEpoch which left the bit set; then addDays() calls
setDateTime(), which calls checkValidDateTime() and that corrupted the
pointer. This problem was more visible on 32-bit systems because no
QDateTime was short (except for default constructed ones), but it
can happen on 64-bit with sufficiently large dates.
Task-number: QTBUG-59061
Change-Id: Ibc5c715fda334a75bd2efffd14a562a375a4e69b
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
A QDockWidgetItem will be leaked if a QDockWidget is dragged out of a
floating tab window, and then plugged back somewhere.
The problem is that QMainWindowLayout::unplug was not returning the
QDockWidgetItem* from the floating tab's layout. When that's the case,
a new QDockWidgetItem is created in QDockWidgetPrivate::startDrag
and will be put into the layout, leaking the old QDockWidgetItem.
Change-Id: Ifb9c1c562cb74383ebff1df0f91ee225c5cdb296
Reviewed-by: Sérgio Martins <sergio.martins@kdab.com>
Replace an array of pairs of pointers with an array of pairs of
arrays. Remove the unused end marker. Add a static_assert to
verify that the size of the array matches the constant all loops
use.
Also extract the common part of the mime-type name and append it when
building a QByteArray from it. This is free, as both the new
QStringBuilder expression as well as the old construction from a const
char * incur one memory allocation each.
Replace one indexed loop with ranged-for.
Results on optimized GCC 6.1.1 Linux AMD64 builds:
text -96B
data -160B
relocs -16
Change-Id: Ic23eb06bacbf70afb6f60e2fb8a140bdd3880aca
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Turn arrays of pointers into arrays of arrays.
Results on optimized GCC 6.1.1 Linux AMD64 builds:
text -264B
data -512B
relocs -43
Change-Id: I0b64615913d50c286596e66675e89758ce1ec2ba
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Remove the dead QByteArray(data, size) fall-back. We've been
requiring lambdas since Qt 5.7.
Change-Id: I4d9023ab4583f2ee80a74a828fba0d95c2fdb0df
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Instead of contains()/value()/remove(), all of which perform a new
lookup, and a new application of qHash(), get an iterator using
find(), deref it, then pass it to erase().
Also add some optimistic std::move().
Change-Id: I27a623dcd974de9c67d11d030e9b98d7598efc93
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Instead of the incomprehensible "names" .first and .second, the code
can now use .index and .path.
Change-Id: I1449ba668f703b9a8b9391b0a0774072c8c6e8aa
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Fix a couple incorrect references to the integer precision classes.
Update snippet to use floating point precision classes.
Task-number: QTBUG-51630
Change-Id: I9b08cfb68937a8e1179ee414d7981956ef7bc106
Reviewed-by: Martin Koller <kollix@aon.at>
Reviewed-by: Michael Brüning <michael.bruning@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
The call to trimmed() makes sense for URLs typed in a browser's location bar,
but its use in every code path made it impossible to open a file with a trailing
space in command-line tools that uses fromUserInput(cwd) to handle command-line
arguments, as recommended. For instance kde-open5 "file.txt " would fail.
Change-Id: Ie61182684521d91f077d3e76f95b7240965ab405
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
operator=, which was only used for clearing, wasn't clearing the hash.
This led to a mismatch between the vector and the hash (given that the hash
points into the vector).
Spotted by interrupting kmail in gdb, and it was in this code
iterating over a 2000 entries hash (the first vector entries not matching
the hash, this code keep appending new entries for the same formats).
This fixes QTBUG-8862 again, the initial fix having been accidentally
reverted in 467b15a.
Change-Id: Ia34b3d002a0199e1930431a4bbdb2ec981ed4ffc
Task-number: QTBUG-8862
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
This is mostly straight-forward, but some things are worth noting:
1. Yes, this is necessary. The noexcept operator looks for noexcept tagging,
not at the contents of the function to determine whether to return true.
The more conditionally-noexcept functions are used, the more important it
becomes that low-level classes are correctly marked noexcept. In that, it
is like constexpr.
2. In accordance with the rules governing noexcept specifications for the
standard library itself, the set*Stretch() functions are not marked as
noexcept, since they have preconditions and thus a narrow contract.
Narrow-contract functions should not be noexcept. All other functions
have wide contracts (ie. no preconditions).
Change-Id: I853e0fc2d98cf3fcb16402a18ab136cccca24d89
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
The default query type for QNetworkProxyQuery is TcpSocket (that's what
our QNetworkProxy::applicationProxy() requests). Unfortunately, this
can result in http_proxy found and QTcpServer::listen() failing
(probably, QUdpSocket is also affected). So now we extract applicationProxy's
logic but modify it to provide the exact query type we need.
Task-number: QTBUG-58706
Task-number: QTBUG-41053
Task-number: QTBUG-58374
Change-Id: I79ce0efb779bbaf08afd78c44cbe92d08730152b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
As recommended in API review: use 'is...STS...Enabled' and 'set...STS..Enabled(bool)'
function names instead of stsEnabled and separate enable/disable functions.
Replace QList with QVector in the public API.
Change-Id: I1526124c830450058967ebc192d27575cc89292d
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
It's only used in the autotests, and it private API, so
downgrade from Q_CORE_EXPORT to Q_AUTOTEST_EXPORT.
Fix a use of QTimeZonePrivate functions unprotected by
QT_BUILD_INTERNAL in tst_qtimezone.cpp.
Change-Id: I70eaea06f8fcf2983aeafb6894c3a5d2a4b272a7
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This adds the tabletTracking property in the same way that mouseTracking already
existed: there is a WA_TabletTracking attribute, and a TabletTrackingChange event
to notify when it changes. So for widget applications it's an opt-in feature.
QtQuick applications don't yet make use of tablet events, but when they do
in the future, we don't yet have a mechanism to turn the move events off;
it remains to be seen whether that will be necessary.
[ChangeLog][QtWidget] QWidget now has a tabletTracking property, analogous
to mouseTracking, which will enable TabletMove events while the stylus is
hovering, even if no button is pressed. This allows applications to show
feedback based on the other tablet event properties such as rotation and tilt.
Task-number: QTBUG-26116
Change-Id: Ie96e8acad882b167e967796cdd17f1ad747a2771
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
The main reason for this is to get feedback about the stylus orientation
(angles and rotation) before the user presses it. For example an application
might provide an image of the brush which rotates along with the stylus. As
with mouse events, applications can distinguish hovering by the fact that no
buttons are pressed.
On the xcb platform we need to stop blocking the hover events, and in
QWidgetWindow we need to send the event to the widget being hovered, while
keeping the existing "grab" behavior: after pressing the stylus (or any button
on the stylus or on the tablet), keep sending the events to the same widget
until release.
Task-number: QTBUG-26116
Change-Id: Iaed8b3b94961290dbb29b5fd2ea892fed7221685
Reviewed-by: Dmitry Kazakov <dimula73@gmail.com>
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
This reverts commit 3b38392844.
The change caused test compile failures with MSVC2015 in qqmlsettings;
a variable was not captured in the lambda expression. This appears
to be a compiler bug of MSVC.
Task-number: QTBUG-59096
Change-Id: I3bf5288eb005b2e1661819bb33bc54fb944d0150
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
The QSystemLocale constructor remembers the most-recently-constructed
instance - a dodgy enough proposition at the best of times - and
shares it with much of the rest of QLocale. There is a global static
instance, actually of a derived singleton class, to which it is
usually set on program start-up. However, the constructor deleted the
remembered instance before remembering any new instances; there was no
way this could not lead to bad consequences. So let's not do that.
Change-Id: Ie8f3d655c9d4f75f6ec00a5861d98d6020ecc633
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
In 0ae4b948515af904dba397448839056d9b7965af, we added a work-around
specifically for the Android emulator, causing it to override the
precision qualifiers in shader code, since the emulator would send
the shader code directly to the host OpenGL driver and thus there
was no guarantee that the qualifiers would be supported.
Since then, the original issue with the emulator has been fixed,
so now Qt applications are failing because of the work-around.
[ChangeLog][Android] Removed old work-around which was causing
OpenGL shader compilation to fail on updated Android emulators.
Task-number: QTBUG-44697
Change-Id: I0da879b3a8fbe7cb2d0969cdf45664d0b3499891
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
There's nothing wrong with cloning a const QTimeZonePrivate, so make
clone() const.
Also, if you're cloning a QTzTimeZonePrivate, you already know that
you get a QTzTimeZonePrivate back. C++ supports covariant return types
for this reason, so use them.
Change-Id: I60e19e89b1b7bad080c552f1baca314ab0a6295e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
- Don't init m_icu with 0. It's a QSharedDataPointer, which inits to
nullptr anyway.
- The copy ctor didn't do anything out of the ordinary, so = default it.
It's also only used in the implementation of clone(), so make it private.
Removes three #if QT_CONFIG blocks.
We can't use ctor delegation here, because systemTimeZoneId() is a
virtual function.
Change-Id: I2cd06c3349686b6f21c897acb5c12185a36d5b9f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
MSVC 2013 complained:
src/corelib/tools/qbytearraymatcher.h(143) : warning C4351: new behavior: elements of array 'QStaticByteArrayMatcher<6>::m_pattern' will be default initialized
Fix the same way as 9a07ab9234ccb4ed0d6aa3a64b4b2c888635dae5: by suppressing
the warning.
Change-Id: Ic41f7eabe7e39709d76e6062f5891cdcfaa6e1ed
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Unfortunately, that ctor also takes a ControlType argument (defaulted),
and calls the non-constexpr, non-inline function setControlType().
In order to make at least the two-arg version constexpr, I added
a use of the ternary operator to check for type == DefaultType,
making all calls of the ctor that use type == DefaultType
constexpr. For init'ing an aggregate type without ctor in the
ctor-init-list, I needed to require uniform initialization, too.
C++11-style constexpr cannot call void functions, so I needed
to extract the transformation part of setControlType() into a
new function that returns the result instead of storing it directly.
Saves a surprising 2K in QtWidgets text size on GCC 4.9, AMD64 Linux
stripped release builds.
Change-Id: Ib4adf5fd6e54d5345dbfe1c298554278faf13c58
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
This is one of the pillars of my static container checking toolbox,
one of the main checks being that every type put into a Qt container
has been marked up with Q_DECLARE_TYPEINFO.
Obviously, we cannot upstream such a checker and inflict it upon the
world, but we can put some foundations in. This is the most central
one.
Change-Id: I9185facb2f37ba9fcc12c9aae5675eed454d755c
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
A window can resize while dragging, this happens on Windows when dragging
across screens, to a screen with a bigger scale factor. When that occurs
it might lead to the press pos being outside of the window.
Change-Id: Ic61ec7088c8fa81395d43ce665952dbd2eecba39
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
RunLoopModeTracker as one of Qt Cocoa classes was not wrapped
in namespace which limited its use in Objective-C single symbol space.
Change-Id: Ida2c62c6f543a3bf5107f28c78d27435bcb3470d
Reviewed-by: Jake Petroules <jake.petroules@qt.io>
This is still not a great place for it, but this way we can
Q_REQUIRE_CONFIG(library) in qlibrary_p.h and qfactoryloader_p.h is the
only private header that doesn't require library support in plugin.pri.
Change-Id: Ia6c1ac8799822eca1e0cbeca98d1c1b8de74beae
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Make it iterate the addresses available looking for an IPv4 address,
when that's what it needs, instead of just assuming the first entry in
the list (when non-empty) is IPv4.
Based on a suggestion by Dmitry Pankratov.
Task-number: QTBUG-27641
Change-Id: I1920f68ade44a996ea5c2ed691a87ff3e686f35a
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Instead of the incomprehensible "names" .first and .second, the code
can now use .content and .type.
Change-Id: I7fe320ded33a07fb8ff77ac96c17fc5ee1079da3
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
The cancel() function added in 5b11e43e for Qt 5.5 suffers from a
number of problems:
First, if runnable->autoDelete() is true, then the function suffers
from the ABA problem (see documentation written for trytake()).
Second, if runnable->autoDelete() is false, due to cancel() throwing
away crucial information instead of returning it, the caller cannot
know whether the runnable was canceled (and thus has to be deleted),
wasn't found or is currently executing (and thus mustn't be deleted),
or has finished executing (and can be used to extract the result).
Deprecate this dangerous API and replace it with the much more useful
Private::stealRunnable(), promoted to public API and renamed to
tryTake() for consistency with the rest of Qt.
Described the various caveats in the function's documentation.
[ChangeLog][QtCore][QThreadPool] The cancel() function suffers from
several subtle issues and has been replaced with a new tryTake()
function.
Change-Id: I93125935614087efa24b3e3969dd6718aeabaa4f
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Since this table was restructured in 7c401397a4 and changed to
being indexed bitwidth and not format, NEON-enabled builds have
been writing to an undefined place after the table.
Discovered by compiler warnings on CI.
Change-Id: I109cd19a8dd703bdafdf13afd3f96ebeaa0e6de5
Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>
We fully specialize QTypeInfo for most C++ built-in types,
but enums and extended integral types (like GCC's int128_t)
were not covered.
Now that we depend on <type_traits>, we can stop pessimizing
enums and extended integral types in QVector and QVLA by
defaulting QTypeInfo::isComplex to true for such types.
Fix a test that checked that enums were complex types. This should
have been a XFAIL test. Enums are not complex types.
Change-Id: Ibb0fb38cc83e980a428b5573d1db5666593418ae
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
... except in QList.
When dafa3618 introduced isRelocatable and QTypeInfoQuery, the
intention was to decouple the memory layout of QList from the
reallocation optimizations in QVector. This never happened, as
QVector (and QVarLengthArray) continue to use isStatic to this
day.
Fix by porting both QVector and QVLA to QTypeInfoQuery and
isRelocatable.
Change-Id: I6951f2cf21f0cbb24e2dbd38f80f1bd82007d394
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
... but default-initialization instead.
This bug may have rendered the diverse Qt::Uninitialized ctors
we have in Qt containers ineffective.
Change-Id: I5a369fa8527f19b6f8cc1a9f36512f6a0058839a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Instead of setting the mask in toggleFullScreen(), which is only hit
when going to fullscreen via our own API, we do it in the window
notification callbacks, which also includes going to full screen via
the native macOS title bar buttons. This allows making customized
windows without Qt::WindowMaximizeButtonHint full screen with the
full geometry of the screen.
Change-Id: I63c3e4582ea7c4fe8c0008265793c5f656b830b2
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
... as a replacement for QPair<QString, int>, and move some
repsonsibilities into it.
This avoids the repeated use of the magic number INT_MIN to indicate
absence of an offset and does away with the confusing .first and
.second, replacing them instead with proper names, .name and .offset.
Change-Id: I0f6906467b8efa16bed2bf5677f2bbbd534da1ae
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
The platform plugins reading this out of the QWindow was a layering
violation, and propagates the notion that a window can shape shift
into representing a new native handle, while none of the platform
plugins support this.
A foreign QWindow is created via the factory function fromWinId(),
at which point we can pass the WId all the way to the platform
plugin as function arguments, where the platform will create a
corresponding platform-window.
The platform window can then answer the question of whether or
not it's representing a foreign window, which determines a few
behavioral changes here and there, as well as supplying the
native window handle back for QWindow::winId();
[ChangeLog][QtGui][QWindow] The "_q_foreignWinId" dynamic property
is no longer set nor read.
[ChangeLog][QtGui][QPA] The function createForeignWindow() has been
added to QPlatormIntegration and is now responsible for creating
foreign windows. The function isForeignWindow() in QPlatformWindow
has been added, and platforms should implement this to return true
for windows created by createForeignWindow().
Task-number: QTBUG-58383
Change-Id: If84142f95172f62b9377eb5d2a4d792cad36010b
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@qt.io>
Pass classname 'exefile' to ShellExecuteEx() for UAC prompt.
This allows running executable files that do not have a .exe extension.
Task-number: QTBUG-59008
Change-Id: I88d669481e893db50edccd7b30259e5366477556
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
now that it works nicely, make use of it for the zlib deps, which are
not transitive when the detected library is built statically.
Change-Id: Iaed87a37b36f714f0b919244cd84809650102ba9
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
the outdated ones remain for backwards compatibility; some remain
unchanged.
Task-number: QTBUG-30083
Change-Id: Ia596b854d26b00fcb4f48df0da7ad893650ac1c8
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
also actually deletes qfeatures.txt, which was already claimed by
a668c6a6, but not actually done.
Task-number: QTBUG-58411
Change-Id: I686760632fee7c10b01bd2e83f2481b01bc2b774
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
don't attempt to hand-craft a library export any more. instead, use the
configure system's built-in mechanism, and refer to it via QMAKE_USE.
this also allows us to rely on transitive dependencies in the autotest.
as a side effect, this makes the openssl-linked feature imply the
openssl one.
Change-Id: I5dd209b63bc8fbbc62852f6ffc472d4452ea2e68
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
QObject::connect will extract the QArgumentType for first the signal,
then the slot. The QArgumentType with a string constructor will query
the metatype system to get the meta type id. But it might happen that
between the extraction of the signal's argument and the slot's argument,
qRegisterMetaType was called in another thread. For this reason, it's
possible that one QArgumentType has a type id while the other does not.
For this reason, we should fall back to compare the string if any of
the argument's type is 0.
Task-number: QTBUG-50901
Change-Id: I260ca662ff00a773ae519f78bb633e05fde0ea81
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Jesus Fernandez <Jesus.Fernandez@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This is straight-forward, since, unlike with transposed(), we can
assume that every compiler that supports C++14 constexpr also supports
C++11 uniform initialization. For Clang and GCC, this is clear. For
MSVC, we might need to reconsider this, as, according to
qcompilerdetection.h, 2015 still does not support uniform
initialization (but not C++14 constexpr, either), and we don't know
what 2017 will support.
Change-Id: Idac7aa929d275645478a926896dca0dff166e114
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
These days, QTypeInfoQuery and isRelocatable should be used.
Change-Id: Ieac2d7fcef6b1d5466b14bbd1066901d6e751a55
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
The this pointer cannot be null, so we can't do d->staticFunction while
d is a null pointer. This was caught by Clang 3.8's ubsan.
Change-Id: I3c0d39b88cca83d827a69ed1544a4412b18ac907
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reduces duplication of logic and allows other primitives to be
built on top.
Change-Id: Ia100014cfb0c09ac2f47c3a156d0c76f0fddafa8
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
The problem was caused by commit 0feeb6f6d2
which fixed QTBUG-58036. It reparented widget that used to be skiped.
In particular, floating widgets are skiped. But seting the parent of a
floating widget docks it. And so as a result it would not be skiped anymore.
This has two side effect: This breaks the animation (as the widget is
docked too early; and cause crash when QDockWidgetGroupWindow get
reparented as this breaks invariant that these are always floating.
So restore the skip from before commit 0feeb6f6d2,
and explicitly set the parent in all cases when the animation finishes.
Change-Id: I0e3e29ad22d6ffe4d62242d48a18dadb916fc14f
Reviewed-by: Sérgio Martins <sergio.martins@kdab.com>
The perils of adding a default: case to a switch over an enum type:
the compiler no longer warns when the enum is extended.
Provide strings for QtCriticalMsg and QtInfoMsg, too.
[ChangeLog][QtWidgets][QErrorMessage] No longer displays critical
(QtCriticalMsg) and informational (QtInfoMsg) messages as if they were
debug (QtDebugMsg) ones.
Change-Id: Id6776081be736ad92423ec016988dcd92a963cc7
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
Reviewed-by: David Faure <david.faure@kdab.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Regression after 89842b97d7, where the retain was part of setView.
We release m_view in the destructor, regardless of how the view was
acquired, and the non-foreign window retains by being the one creating
the view.
Task-number: QTBUG-59001
Change-Id: I6d9621a63ea6ec2cee008986b0ab72ff61110ad7
Reviewed-by: René J.V. Bertin <rjvbertin@gmail.com>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Port the last two remaining Q_FOREACH users in QtGui
to C++11 range-for and mark the library as Q_FOREACH
-free, using QT_NO_FOREACH.
Change-Id: Ie6c5eea0af4227af6ef3dc0b4da2cf62e09d8b52
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
The screen may change the dpi so the font dpi is also changed.
We must tell QWidget that the font has changed by sending the
FontChanged event to all sub widgets so they can update their
geometry.
Task-number: QTBUG-48242
Change-Id: Ibcdcc0c96429b8cd16311928298294f47a23e816
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
The "accessibility" feature was defined globally for qtbase, but also
in src/gui. The definitions could end up with different values.
Change-Id: I1a932c3c04a5fc26b9f67eb4f5ff02e524f380e7
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
The 'rules' vector is made up of all the individual {env,config,...}Rules
vectors under mutex protection whenever init() is called (only from the
QCoreApplication ctor) or, at any time, by a call to QLoggingCategory::
setFilterRules().
Yet, the writes to the individual *Rules vectors were never protected by
registryMutex, racing against the reads of the same vectors in the
updateRules() function.
Fix by protecting all access of all member variables with registryMutex.
Add some strategic comments to make analysis easier for the next guy.
Change-Id: If68d15a553ec7038693574a34f10a39f4cd480e8
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
In this case we can safely return the same QSize which we accept since
it is already contains the right size for the given menu and this size
will be bounded to screen geometry before QMenu will be displayed
anyway. We also get rid of one dependency on HITheme.
Change-Id: I7502a96d180fc4a41ce3dfabe8a200b886016348
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@qt.io>
AİİA.pdf takes 8 QChars, but after lowercasing it takes 10, so the code cannot
assume the length to be the same.
Task-number: QTBUG-58822
Change-Id: Id6fbb99f6afd08ee420099cd66372732d7598d9e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
QLineEdit, QAbstractSpinBox and QComboBox did not notify micro focus
changes to the input context.
In particular, the updates were missed during pre-edit stage.
This change adds the missing bindings to QWidget::updateMicroFocus().
Change-Id: I9a7fff962f46dbabd8fb02836c206bace115793b
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Change-Id: Ibd71c1ed653769637aa176dfb52c4594141be8ce
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>
An Acquire barrier in QReadWriteLocker::unlock was missing to synchronize
with the testAndSetOrdered on d_ptr in the lock functions.
The race is between the write of d->writerCount in tryLockForWrite,
and the read in unlock. The acquire on d->mutex is not enough because
it is not on the same object. While that race could be fixed by taking
the newly-allocate()ed d's mutex before publishing it with testAndSet,
there's another race, on 'recursive', between a newly-minted Private*
with recursive == false in tryLockForWrite(), and the read of 'recursive'
in unlock().
Task-number: QTBUG-58917
Change-Id: I10ba36573c0e57468d11e9b77d85045711feaea1
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
see 5a1b4832a2 for more detail
Task-number: QTBUG-58142
Change-Id: I51851ea9b4fe7b8eeadc452bc3dbb1ea00026d29
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Similar to support for the other Genius tablets.
https://bugs.kde.org/show_bug.cgi?id=359642
Task-number: QTBUG-52626
Change-Id: I3e2033d547d8bab4b6fb93be3a172bdce4fc5666
Reviewed-by: Dmitry Kazakov <dimula73@gmail.com>
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
The _next variable need the acquire and release fence in next()
to synchronize with the equivalent operations in release() (which
already have the them)
The ordering on the _v[block] is not enough as this does not
synchronize the same object.
Task-number: QTBUG-58917
Change-Id: I17cc39e6791433348b6227363dbea92bcf03700d
Reviewed-by: David Faure <david.faure@kdab.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
It was introduced by 0719142321
(macOS QML fix) for apparently historical reasons and has been found to
cause various problems:
- Flicker when using QGLWidget in a QSplitter
- (obscure) crashes due to flushing out input events in setVisible().
Task-number: QTBUG-38327
Task-number: QTBUG-39842
Change-Id: I18081da5f4645271774a51f1d6a88e778adbd6ac
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Like the lvalue QVector::append() overload, when we reallocate,
we need to take a copy of the function's argument because the
reference will get stale upon reallocation.
Add a test.
[ChangeLog][QtCore][QVarLengthArray] Fixed a bug involving
appending an item already in the container to the container
again.
Change-Id: I06eeed6cb383dd5924e47a302bb3d1666d04c8e8
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
In QCocoaDrag::dragPixmap, it treats QDrag::source as a QWindow, but it
is not - it's just a generic QObject* of some kind (which QQuickDrag
sets to the originating QQuickItem, and the widgets stack sets to a
QWidget). This failure means that dpr stayed at 1.0.
Unfortunately it’s not possible to receive a pointer on QWindow directly
from QQuickItem because QtWidgets and QtQuick do not share the sources,
but we can use the same dpr as current focused window has because drag
can only start from active window - press on a window which is not
focused should activate it first.
Task-number: QTBUG-57942
Change-Id: Id358c181d03d519188caaa83fb4226033b8ed1ea
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Robin Burchell <robin.burchell@crimson.no>
Allows the block in recreateWindowIfNeeded() that calls createNSWindow()
to focus on how to (re)parent windows/views, while createNSWindow() takes
care of how to set up the window. Dynamic properties that may change later
on are handled in e.g. setWindowFlags().
Change-Id: Ice0e44d004bd2608b2b54e6dde0f404a1e07dc10
Reviewed-by: Mike Krus <mike.krus@kdab.com>
Automount filesystems like /home on many operating systems (QNX and
OpenIndiana, at least) don't like if you try to mkdir in them, even if
the file path already exists. OpenIndiana even gives you an ENOSYS
error.
So instead, let's try to mkdir our target, if we fail because of ENOENT,
we try to create the parent, then try again.
Task-number: QTBUG-58390
Change-Id: Ibe5b1b60c6ea47e19612fffd149cce81589b0acd
Reviewed-by: James McDonnell <jmcdonnell@blackberry.com>
Reviewed-by: David Faure <david.faure@kdab.com>
When the flag is not set, custom background colors for QLineEdit
will not work. Set the flag as does QWindowsXpStyle.
Task-number: QTBUG-57862
Change-Id: I6e653c2cdc8cc523673e1629bf42f833c8504431
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
A default-constructed static QBasicAtomicInt at function scope
will be dynamically initialized. It will still be zero-initialized,
but at least GCC adds guard variables for such objects.
When using aggregate initialization, the guard disappears.
Amends 04d6495bf7.
Change-Id: Id9335cffdd43094cafb231fdde2523d013abe1d6
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
QNetworkSession's ctor has a race condition: it 1) connects signals/slots
and also 2) registers meta-types (but after these connects). Our users apparently
have a lot of per-thread QNAMs in multiple threads (and implicitly
many QNetworkSessions on different threads too). From error logs it appears
that while one thread tries to connect signals/slots and evaluates the types
of signal and slot arguments, another thread can register this type.
If the first thread extracted signal argument types, then the second
registered this type, we can end up in a 'type mismatch' error on the first
thread with seemingly the same types in a debug message (something like
"type mismatch A::Some <-> A::Some") - they have the same name, but one
has type() == 0 and another - some non-zero type().
Now we call qRegisterMetaType before connect.
Task-number: QTBUG-50901
Change-Id: Idbb9515573e174bbc5e5bf55dc3a7911a81646ea
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Dock widgets with custom titlebar are frameless by default, so this
isn't usually a problem. However, the user can override the default and
make it non-frameless (by just removing the native title bar, not the frame).
Task-number: QTBUG-58843
Change-Id: Iff7a2a719cb2f326f2f81bbfb1b53ba01a63f3e1
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
That's what the MSDN documentation say one should do in the handler
for WM_DPICHANGED
[ChangeLog][QtGui][Windows] Windows are now automatically resized
when they are moved on a screen to adapt to the new pixel ratio.
Task-number: QTBUG-55510
Task-number: QTBUG-48242
Change-Id: I7688f12165f76585d75686e2e94b0fc562627be2
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
QDesktopWidget only needs a QWindow to access its screen, and has no use
for the platform window. To keep old code working that may have called
winId() on the QDekstopWidget we still ensure it gets created lazily,
even if that will just create hidden fake windows on many platforms.
Change-Id: I2d05b96dfeebeaf3f1278cfef6301ef4cb855a57
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
The library feature already covers this. As library depends on the
dlopen compile check, we can assume dlopen to be available, also on
vxworks.
Change-Id: Idcdb07ab4688c6158651d9a5ad5e2ba126bd7d9e
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
The subpixel RGB alpha values were not converted from host endian to RGBA
order before being used as RGBA ordered.
Task-number: QTBUG-58619
Change-Id: I18e1c9df902c7e9001a0e511f06fc953dd7afa3e
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@qt.io>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
Extends the short-cut of not fetching destination to also apply to
the RGB64 painting. This saves reading and converting destination pixels
when they will be fully replaced with source pixels.
Since ARGB32 was switched to using the RGB64 drawhelpers, and ARGB32 is
particularly expensive to read, this change is important to avoid
performance regression.
Change-Id: If3a2439140d6364e8429783cfa786bd000cfab45
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
It is never written after initialization, and accessed concurrently
outside mutex protection, so make sure that it never changes by
marking it as const.
Change-Id: Ib28b2e8b3067d596a95d1699165a6ebfb15fe674
Reviewed-by: David Faure <david.faure@kdab.com>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Instead of relying on specific notifications to change the window
state we now evaluate the state based on the current window state.
This allows us to get rid of windowShouldZoom in the window delegate,
making window state handling work for foreign windows as well, and
also allows us to re-evaluate the state in more places, such as
when moving a window, which may bring it out of maximized state.
The full screen state is tracked by a helper category that doesn't
just rely on the styleFlag, but also on the full screen notifications.
This is needed as macOS will complain if you try to go in or out of
fullscreen while a transition is in effect.
The differentiation between performFoo: and foo: has been removed,
as the latter works in both cases and doesn't rely on the button
being visible/enabled.
These changes fixes many observed quirks in the window state handling
that also resulted in making it hard to write tests that relied on
the fullscreen/maximized operations always working.
Change-Id: I0538c42d9223a56f20ec9156f4939288e0750552
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>