Commit Graph

25024 Commits

Author SHA1 Message Date
Andrew Knight
90ef875785 Use QMAKE_MOD_LEX/QMAKE_MOD_YACC in lex/yacc features
These variables were defined but never used in the respective qmake
features. Utilizing them allows more control over the output file name.

Change-Id: I5ba96c5cd330b18dc060f563186992fe3bd27b49
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2015-09-24 13:49:29 +00:00
Andrew Knight
231199798a Build ANGLE dynamically under static builds which have dynamic GL enabled
Task-number: QTBUG-46814
Change-Id: I8108bcd6f8badbb135f593dcf280470e03b11bff
Reviewed-by: Jan Arve Sæther <jan-arve.saether@theqtcompany.com>
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-09-24 12:53:52 +00:00
Laszlo Agocs
b46ffbca0c Fix up QOpenGLWidget transparency support
The glColorMask call was troublesome. In addition, the Qt::WA_TranslucentBackground
was misinterpreted and recommended misleadingly in the documentation. The hellogl2
example's --transparent argument was disfunctional in practice.

Replace glColorMask with glBlendFuncSeparate. The hellogl2 example and the docs are
now corrected wrt enabling semi-transparency in a QOpenGLWidget that is not a top-level
(which is the most common case).

Task-number: QTBUG-47276
Change-Id: I6f40e732d455f5efcf158649ac9a52ff9f240e85
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@theqtcompany.com>
Reviewed-by: Gunnar Sletta <gunnar@sletta.org>
2015-09-24 12:51:37 +00:00
Friedemann Kleint
bf2c9fd2fd Guard against empty keys in QPlatformInputContextFactory::create().
The code relied on QStringList::split() returning a list
consisting of one empty string when passing an enpty string.
Add a check to prevent the plugin loader from trying to load
in this case.

Change-Id: Iadb418d32fdea1d472d6c00726ad039b4afbf409
Reviewed-by: Andy Shaw <andy.shaw@theqtcompany.com>
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
2015-09-24 12:35:01 +00:00
Topi Reinio
e87df57abf qdoc: Document macro parameters
QDoc has the ability to accept parameters for macros but it was
never documented.

Change-Id: Iaf9a629c906fbe1552717c7444a0fd52b5655a3f
Reviewed-by: Martin Smith <martin.smith@digia.com>
2015-09-24 12:21:35 +00:00
Ulf Hermann
1765046730 Deliver mouse press and release events on X11 also when dragging
We generally assume that for every mouse press we also get a mouse
release eventually. The event filter installed by QBasicDrag broke this
assumption as it didn't take care of filtering mouse press and mouse
release events symmetrically. We cannot immediately pass on the release
event as that would mean a release event is generated from a press
event (via the blocking drag call), which breaks assumptions in other
places.

Change-Id: If7e48c7dc0ef5265bed4f9a9366a7606ec875d93
Task-number: QTBUG-46361
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Gatis Paeglis <gatis.paeglis@digia.com>
2015-09-24 12:16:50 +00:00
Christian Kandeler
73b8cd879c QSettings: Special-case serialization of QDateTime.
QDateTime values with a UTC offset are not correctly serialized with
QDataStream::Qt_4_0. So use a newer QDataStream format for this type and
mark it with "@DateTime" instead of "@Variant".

Task-number: QTBUG-46551
Change-Id: I211c89e8cd0211c949ec993e6ffd5192d0eebbb3
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
2015-09-24 11:25:36 +00:00
Joni Poikelin
9f779088f4 Change indicator arrow direction in Fusion style
[ChangeLog][Important Behavior Changes] Arrow indicator now
consistent with platform styles

Task-number: QTBUG-34611
Change-Id: If55e00a37a22288b2179e03fba299aeebad0ebcf
Reviewed-by: J-P Nurmi <jpnurmi@theqtcompany.com>
2015-09-24 08:13:13 +00:00
Joni Poikelin
61f2e9a9a7 Fix QItemSelectionModel deselection range
Left and right were swapped which caused invalid selection ranges to be
emitted through selectionChanged.

Task-number: QTBUG-48402
Change-Id: I18692c2b50c49ab39065f9b360b37b7615227ee9
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@theqtcompany.com>
2015-09-24 08:13:07 +00:00
Friedemann Kleint
7183d08095 Tests: Harmonize code checking on platform name.
Use case insensitive comparison and static invocation
of QGuiApplication::platformName().

Change-Id: I8c197c7b4f0669f71c019fbcee09a0f03dfab399
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@theqtcompany.com>
2015-09-24 07:49:30 +00:00
Christian Kandeler
7a8da57a63 Be more forgiving about arguments to QString::arg(double).
The arguments for the width and precision parameters, that is. There's
no reason to crash if a user sets e.g. a precision of -2.

Task-number: QTBUG-46838
Change-Id: I4afc004a1b8aa1306fd996360b16117b2b643640
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2015-09-24 07:40:39 +00:00
Topi Reinio
1ddd33ae66 Doc: Fix QDoc warnings for QTextStream
qtextstream.cpp:2825: warning: Can't link to 'left()'
qtextstream.cpp:2825: warning: Can't link to 'right()'
qtextstream.cpp:2797: warning: Can't link to 'right()'
qtextstream.cpp:2797: warning: Can't link to 'center()'
qtextstream.cpp:2811: warning: Can't link to 'left()'
qtextstream.cpp:2811: warning: Can't link to 'center()'

Change-Id: I613354ca8137030c9f121cb976fe3bc35e1a415b
Reviewed-by: Venugopal Shivashankar <venugopal.shivashankar@digia.com>
2015-09-24 07:38:00 +00:00
Thiago Macieira
0d75f8e95a tst_QDBusAbstractInterface: fix racy test failing every so often
The explanation is in the code comment. Ever since QDBusConnections
began being processed in a separate thread, we were relying on the fact
that the main thread didn't begin processing its event queue until the
second event got posted (the event loop only exits after it has finished
processing all pending events). We had a race between the main thread
starting its processing, at which point it decides which is the last
event it will process, and the QDBusConnectionManager thread posting the
second event.

This is very fragile code, since it depends on the behavior of
QDBusConnectionPrivate (how it stores the signal relays in a hash) and
that of QHash with duplicate keys. This only works because the hash
key between the two connections is the same (it's only dependent on the
method name and interface name). If we ever begin using something that
isn't the same between "control" and "p", then with QHash's randomness,
we'll be racy again.

Change-Id: I42e7ef1a481840699a8dffff1406c3a4674ec3a6
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>
2015-09-24 07:37:05 +00:00
Jędrzej Nowacki
a153bb232c Stabilize qguieventloop test.
The test assumed that an event loop can be tested for emptiness
multiple times, which is wrong because an event can be delivered any
time.

Change-Id: Ic44245321eeed2091b640ada2c83d205b83a1cc2
Reviewed-by: Simon Hausmann <simon.hausmann@theqtcompany.com>
2015-09-24 07:36:25 +00:00
Frederik Gladhorn
493d08aeea Fix tst_qthreadstorage
This test when running on Windows has a race condition since in qthread_win.cpp the
finished signal is emitted before everything is cleaned up.

Change-Id: I3c03d9a245e297e8f79b2be2c34398bf7bac9bae
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@theqtcompany.com>
2015-09-24 07:34:06 +00:00
Oliver Wolff
d53695501a winphone: Obtain QLocale::uiLanguages properly
The methods are supported on Windows Phone since 8.1 so that the
simplified Windows Phone code isn't needed any more.

Task-number: QTBUG-48140
Change-Id: I21c488fe1a1322e85bbe088fb47e81893fd12d40
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@theqtcompany.com>
Reviewed-by: Andrew Knight <andrew.knight@intopalo.com>
2015-09-24 07:34:03 +00:00
Louai Al-Khanji
c0c49b8df7 Allow vertical resizing of wizard pages with water mark
The current behavior has been observed to irritate a lot of users, for
instance in the Qt online installer and the Boot2Qt flashing wizard.

Change-Id: Icd7b819a0cbc9fd04b86b4777c5b9e829045d6df
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-09-24 07:32:11 +00:00
Serge Lysenko
c6c930415b Fix maximum size of .ico files in ICOReader::write()
According to MSDN, a maximum icon size is 256 pixels.

http://blogs.msdn.com/b/oldnewthing/archive/2010/10/18/10077133.aspx

Change-Id: Id87c89a20c9cba6ef041b49f93f84c5e9c3eb79f
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: aavit <eirik.aavitsland@theqtcompany.com>
2015-09-24 04:38:35 +00:00
Jan Arve Saether
d797a04adc Speed up printing when drawing opaque primitives.
We only need to merge the rectangles into a region if we are painting
a non-opaque a primitive with alpha.

Performance measurements QT_print_speed_bug.zip:
Excluding patch: 244686 ms
Including patch:   5070 ms

This is an improvement of 48x (for debug build)

Task-number: QTBUG-48334
Change-Id: I03684c6e7d8a5fb039ea6477ed1a860f09e1b08c
Reviewed-by: Andy Shaw <andy.shaw@theqtcompany.com>
2015-09-23 16:38:07 +00:00
Romain Pokrzywka
68ea2f7e9b Synchronize QInputDeviceManager touch device count with QTouchDevice
This ensures that the values and signals reported by QInputDeviceManager
for touch devices always have corresponding entries in the list returned
by QTouchDevice::devices().
It also adds proper QTouchDevice unregistration when the underlying
input device gets removed by the evdevtouch QPA plugin.

Change-Id: I7bdf2f7435c775d15bddce8ba1e731afdc1d948a
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
2015-09-23 16:29:30 +00:00
Thiago Macieira
29bc68cf16 Add code to perform overflow-checking additions and multiplication
Most processors have carry flags which they set on addition overflow, so
it's a good idea to access them whenever possible. Most of them also
have widening multiply instructions that can be used to detect overflow
of the non-widening version.

Tested to compile on:
 Architecture     Compiler
  x86             GCC 4.9, GCC 5*, Clang 3.6*, ICC 16 beta
  x86-64          GCC 4.9, GCC 5*, Clang 3.6*, ICC 16 beta
  x86-64 ILP32    GCC 4.9, GCC 5*, Clang 3.6*
  IA-64 LP64      GCC 4.8
  ARMv7-A         GCC 4.9, Clang 3.6*
  AArch64         Clang 3.6*
  MIPS            GCC 4.9, Clang 3.6*
  MIPS64          GCC 4.9, Clang 3.6*
  PowerPC         GCC 4.9, Clang 3.6*
  PowerPC 64      GCC 4.9, Clang 3.6*
  SPARC           Clang 3.6*
  SPARCv9         Clang 3.6*

[*] supports the intrinsics

If the compiler does not offer a way to detect an overflow, we do it by
hand. For unsigned additions, that's easy, since the C++ language
specifies the behavior of the overflow. That's also the reason why this
code is implemented only for unsigned integers.

For the multiplication, if the compiler does not support widening
multiplications, we do it with a division instead. This is necessary for
GCC < 4.5 and compilers not compatible with GCC or MSVC.

Change-Id: I049a653beeb5454c9539ffff13e637de0f1338c1
Reviewed-by: Ulf Hermann <ulf.hermann@theqtcompany.com>
Reviewed-by: Alex Trotsenko <alex1973tr@gmail.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2015-09-23 16:19:45 +00:00
Albert Astals Cid
0396c7a7d8 Doc: Mention that calling parent class event() is important
If you don't deleteLater and more won't work

Change-Id: I47cbb24f8e22a7f269a0297410e4163878819f82
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2015-09-23 15:59:39 +00:00
Laszlo Agocs
867fc30c7c windows: Improve error handling with EGL
When disabling the graphics adapter, things start failing
with context lost and then bad_alloc and bad_access failures
when creating contexts/window surfaces.

Swap buffers now handles context loss. This makes it possible
for Qt Quick to act when the graphics adapter goes away.

Similarly, the window surface creation failure EGL_BAD_ACCESS
is treated the same way as context loss.

Note that this will not really help the main issue, because
rendering is not possible without a GPU (reinit attempts will
fail either at context creation or window surface creation),
but proper logging and context loss reporting improves the
situation somewhat.

Also unify and prettyify the warning and debug prints.
This makes it easier to understand what is going on.

Change-Id: Iec3a9b54f1134e78e87eefcf938525283ec9412a
Task-number: QTBUG-48095
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-09-23 15:50:52 +00:00
Friedemann Kleint
47e4ae86a8 Polish the settings editor example.
- Set QtProject as organization.
- Remove unneeded member variables.
- Use member initialization in the constructor.
- Use new connection syntax in createActions()
  to assemble the menu there, removing the createMenus()
  function.
- Introduce a QSharedPointer to ensure settings are deleted.
  Previously, the settings were parented on the tree widget,
  which is a hack of sorts.
- Fix OS X macros.

Change-Id: Ibbc6bfb03eb5c7eda077b1a3aa3f1707667f7f13
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
2015-09-23 13:28:02 +00:00
Morten Johan Sørvig
2e02130e39 Close QWidgetWindows by closing the window
Close the window instead of closing the widget. This will
run the QWidget close implementation followed by the
QWindow close implementation.

Change-Id: Iaba3cf0359410def858363a02fceaeddb7095aaa
Task-number: QTBUG-43344
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
2015-09-23 13:02:10 +00:00
Morten Johan Sørvig
470c8b68df QWidgetWindow: call base class close event impl
Call the QWindow close event handler when processing
close events in QWidgetWindow.

Change-Id: I2b8691735962f6a222a30a847bb18cc6c86b55d4
Task-number: QTBUG-43344
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
2015-09-23 13:02:07 +00:00
Serge Lysenko
a4897c224a Implement the QImageIOHandler::ImageFormat option for ico files.
We need a method to check image format of .ico with QImageReader loader.
That is very useful to filter out low resolution icons.

Change-Id: I2dfe3aa49cbc1e05836be846ae3da30786b98ff4
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-09-23 12:59:29 +00:00
Christian Kandeler
a6e2213e00 QDateTime: Remove redundant check.
Change-Id: I1a027526f24707f9431fe60ad08e41b5b07ffea3
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2015-09-23 12:57:25 +00:00
Thiago Macieira
e01fa5f152 Mark QHostAddress relocatable
Change-Id: Iee8cbc07c4434ce9b560ffff13ca3fb80be56be6
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2015-09-22 22:47:19 +00:00
Thiago Macieira
af6467c532 Fix some -Wcast-qual warnings
This is happening in code I don't usually test (32-bit, non-ICU, etc.)

KeccakF-1600-opt32.c:481:22: error: cast from type 'const unsigned char*' to type 'UINT32* {aka unsigned int*}' casts away qualifiers [-Werror=cast-qual]
KeccakF-1600-opt32.c:217:62: note: in definition of macro 'extractLanes'

Change-Id: I42e7ef1a481840699a8dffff140209823301a07a
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
Reviewed-by: Richard J. Moore <rich@kde.org>
2015-09-22 22:46:27 +00:00
Thiago Macieira
3d7586b760 Auto-detect whether 64-bit std::atomic really works
The C++ standard says it must, but some badly-configured toolchains seem
to be lacking support.

In particular, for some 32-bit platforms without native support for
them, GCC implements 64-bit atomics via out-of-line functions in
libatomic. If that library is missing... well, then std::atomic 64-bit
doesn't work and we mustn't try to use it.

This was found when trying to compile Qt 5.6 for MIPS 32-bit:

Linking library libQt5Core.so.5.6.0
.obj/qsimd.o: In function `std::__atomic_base<unsigned long long>::load(std::memory_order) const':
/opt/poky/1.7/sysroots/mips32r2-poky-linux/usr/include/c++/4.9.1/bits/atomic_base.h:500: undefined reference to `__atomic_load_8'
.obj/qsimd.o: In function `std::__atomic_base<unsigned long long>::store(unsigned long long, std::memory_order)':
/opt/poky/1.7/sysroots/mips32r2-poky-linux/usr/include/c++/4.9.1/bits/atomic_base.h:478: undefined reference to `__atomic_store_8'

Yocto bug report: https://bugzilla.yoctoproject.org/show_bug.cgi?id=8274

Change-Id: I42e7ef1a481840699a8dffff140224d6614e5c36
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2015-09-22 22:46:08 +00:00
Samuel Gaist
847d5d1309 Implement sessionId/key generation on Windows
sessionId and sessionKey generation on Windows was lost in the
transition of Qt 4 to Qt 5. During the reimplementation of the
QSessionManagement feature, that part has been missed. This patch fixes
that.

Based on Qt 4

[ChangeLog][QtGui][Windows] Fixed a regression where both
sessionId/sessionKey were empty

Task-number: QTBUG-47690
Change-Id: I17b5fbee9d0979d292d30b94b3a2cc3107fc54fd
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-09-22 21:40:21 +00:00
Tor Arne Vestbø
9c71f55ef9 QFontEngine: Read minimum left and right glyph bearings from 'hhea' table
This table has values precomputed based on every single glyph in
the font, not just the subset we use as a fallback, which should
improve both performance and correctness.

The fallback codepath of computing the minimum values based on a
subset of the characters in the font is left in, as we still need
that for bitmap fonts, and some font tables that have invalid
values.

Change-Id: I71aac1e09c9f9de80446b023ba15a9e2afe7d226
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@theqtcompany.com>
2015-09-22 21:19:12 +00:00
Tor Arne Vestbø
5f3529be32 Silence warnings about missing dbus-send command not found
Without piping the output to /dev/null, we'd get the following:

  sh: dbus-send: command not found

And if dbus support is only limited to runtime support, we don't
treat it as a fatal error and only notice the user.

Change-Id: Ia7750a074b8d563bf9694fa8fa628b4017e8bb68
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2015-09-22 21:19:04 +00:00
Rafael Roquetto
f5b682d320 QGraphicsProxyWidget: forward touch events to QWidget
When working with QGraphicsView/QGraphicsScene, touch events are sent to
QGraphicsView's viewport() event handler, which then dispatches it to the
corresponding QGraphicsItem, if any. In the case of QGraphicsProxyWidget, we
need to forward these touch events to the encapsulated QWidget, otherwise it
will never receive them (i.e. the event chain for touch events terminates at
QGraphicsProxyWidget).

This also enables QWidgets associated with QGraphicsProxyWidget to grab
gestures.

Task-id: QTBUG-45737
Change-Id: Ia441d3576afb6c97376be6f2ff073901e6e928a5
Reviewed-by: Andreas Aardal Hanssen <andreas@hanssen.name>
2015-09-22 20:54:44 +00:00
Gatis Paeglis
24d0f9ef5a Silence the _COMPIZ_TOOLKIT_ACTION warning.
It is still unclear how to act on those
messages. We are already doing this for
other Compiz messages -_COMPIZ_DECOR_*.

Change-Id: I45f76b5f56ee1b07eb4c7398cc85b5d7bed86c4c
Task-number: QTBUG-46954
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
2015-09-22 19:37:12 +00:00
Friedemann Kleint
78b2719b04 Windows: Add checks to usages of QWindow::screen().
Default to primary screen and handle situations where the screen
is null consistently. Remove unused QWindowsScreen::screenOf() method.

Task-number: QTBUG-48288
Change-Id: I91b3c2331521d9d3be8ac77606ee820cd35ebb0f
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
2015-09-22 14:26:43 +00:00
Friedemann Kleint
47ff3dcd08 Windows: Disable Windows input context when another context is used.
Remove QWindowsContext::instance() method and use
QPlatformIntegration::inputContext() with proper check instead.
Extract static method to disable Windows IME on a window
by associating a null context from QWindowsInputContext
and use that to disable the IME if another context is
in use.

Amends change b46fe39d94.

Change-Id: Icaad99d390cea5559167602ffbf994660d4717a5
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
2015-09-22 14:26:33 +00:00
Friedemann Kleint
d417f81f28 QAbstractSpinBox::inputMethodQuery(): Consider input method hints set on the spin box.
The derived classes (QSpinBox, QDoubleSpinBox, QDateTimeEdit, QTimeEdit)
set various input method hints on the spin box in the init() methods
of their private classes which did not have any effect since
QAbstractSpinBox::inputMethodQuery() was implemented to return the
hints of the embedded QLineEdit only. Change it so that hints set
on the QAbstractSpinBox are also considered.

Change-Id: I76b7c4d3e0869589c110cf3a0b2c3f94201db5d5
Reviewed-by: Andy Shaw <andy.shaw@theqtcompany.com>
Reviewed-by: Liang Qi <liang.qi@theqtcompany.com>
2015-09-22 14:26:26 +00:00
Gatis Paeglis
7edd10e6cc xcb: Compress mouse motion and touch update events
The current version of the mouse motion event compression
algorithm does not work with certain configurations -
situations where we get one XCB_GE_GENERIC event between
every XCB_MOTION_NOTIFY event.

The new implementation tries to be less fragile. The
previous approach checked "is *the next* event the same
type as the current event", the new check asks "have
we buffered more events of the same type as the current
event". We buffer events of the same type only when the
main thread is unresponsive.

This patch adds event compression for XI_TouchUpdate in
addition to the fix for motion even compression.

Change-Id: Ie215eb5969e2060e463ebe48e3d3007390a30deb
Task-number: QTBUG-40889
Task-number: QTBUG-47069
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
2015-09-22 14:21:00 +00:00
Alexander Volkov
b9c5a938c0 xcb: Always send dnd events to the proxy window if it exists
The standard http://www.newplanetsoftware.com/xdnd/ says:
"The only place where the proxy window should be used is when
checking XdndAware and in the calls to XSendEvent()".

Change-Id: I62e504ba52ec7ec2a941c53a84889bb3eb4b4cc1
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
2015-09-22 14:20:46 +00:00
Gabriel de Dietrich
a14fadfb64 Add getter and setter for qt_qhash_seed
In some cases it's not possible to use QT_HASH_SEED, specially when
we need to set the environment variable from inside the application,
as dynamically loaded libraries or plugins may create static QHash
instances. That would set qt_qhash_seed to a value different from
-1 and skip the env var value.

For those cases, and when we still want to set qt_qhash_seed, we
provide a way to enforce its value.

Auto-tests accessing qt_qhash_seed directly have been updated
accordingly. Usage in qdoc, uic and rcc has been left as is
for the time being.

Change-Id: I3b35b4fa0223c83b1348a6508641905a2a63266f
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
2015-09-22 14:17:46 +00:00
Laszlo Agocs
863dfb1541 eglfs: Create input handlers only when screens are available
Some code may rely on the primary screen geometry for example.

Task-number: QTBUG-47002
Change-Id: I42fc1ccf0c1d91beb5d8e9691ac6ec4e7400e567
Reviewed-by: Louai Al-Khanji <louai.al-khanji@theqtcompany.com>
2015-09-22 14:15:40 +00:00
Laszlo Agocs
eecc351c5d Null out QOpenGLContext::screen upon screen disconnect
Returning a dangling pointer is no good. Do what QOffscreenSurface does:
just null it out.

Task-number: QTBUG-42803
Change-Id: I01a6db9ae8974a1c78157ebc67097c8dac3a6b6e
Reviewed-by: Gunnar Sletta <gunnar@sletta.org>
2015-09-22 14:15:29 +00:00
Paul Olav Tvete
9e81fb4df6 Make QWidget::grab work with graphics effects
Change 071098b08b changed QWidget::render
to work with all paint devices. Before that change, QWidget::grab would
effectively call QWidgetPrivate::render(), since the QWidget::render
overload was just a direct call to the private class implementation.

This change fixes the regression by calling QWidgetPrivate::render()
directly from QWidget::grab().

Task-number: QTBUG-43968
Change-Id: I1aa2fa91c722374612b6cfa76fd0891d168ecac9
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-09-22 14:13:00 +00:00
Joerg Bornemann
7a1bc0d3ff fix race in debug_and_release builds of static libs for Unix
Consider a debug_and_release build of a static library.
Set DESTDIR to different values for debug/release.
Let TARGET be the same for debug/release.
Now qmake would generate code in Unix Makefiles like this:
  rm mylib.a
  ar mylib.a ...objects...
  rm debug/mylib.a
  mv mylib.a debug/mylib.a
and for release analogous. This clashes when building in parallel.

This patch resolves this conflict by reducing the commands to:
  rm debug/mylib.a
  ar debug/mylib.a ...objects...

We believe that every ar implementation that's in use for Qt
is able to operate on files in subdirectories.

[ChangeLog][Important Behavior Changes][qmake][Unix] QMAKE_POST_LINK
steps of static libraries are now required to operate on $(TARGET) in
$(DESTDIR) instead of $$OUT_PWD. This matches the Windows backends.

Task-number: QTBUG-48287
Change-Id: I192f488ed74c56bc32862426d9e9d4237d9b8135
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2015-09-22 14:12:32 +00:00
Jędrzej Nowacki
f17837fbf9 Fix taskQTBUG_34717_collapseAtBottom test
The test is moved from tst_qtreeview to tst_qtreewidget as it tests
qtreewidget class.

C++ usage is fixed, there was an illegal C cast that was causing crashes

Change-Id: I80e90a9b531e87f9b133186b6f48be42f54901b5
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@theqtcompany.com>
2015-09-22 14:12:20 +00:00
Timur Pocheptsov
4f3379655c Add an option to skip the generic bearer engine
Add an option to skip a generic bearer engine if needed (by testing
environment variable QT_EXCLUDE_GENERIC_BEARER).

Task-number: QTBUG-41866
Change-Id: I1b53ed1d22a7b34de5c6f6d0386ed242b2ca5e00
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>
2015-09-22 14:06:30 +00:00
Thiago Macieira
0829baf902 Expand reporting of the Intel instruction set extensions
Detection for most of them is free because we're loading the entire
registers anyway. The only exception is AVX512VBMI, which is in a new
register we hadn't yet read from.

I've also added the new GCC names so they can be used with
QT_FUNCTION_TARGET. The only two exceptions are "movbe" and "popcnt",
which are extremely restricted in use and we are not likely to have code
dedicated to using them.

Change-Id: Ib306f8f647014b399b87ffff13f1d8fd29e58be0
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2015-09-22 06:22:13 +00:00
Thiago Macieira
6a8251a89b Reorganize the bits for the CPU feature detection
Instead of trying to detect one bit and set another, let's just use the
bits from the x86 CPUID instruction on x86. This makes use of the full
64-bit space now.

Since MSVC doesn't like enums bigger than 32-bit, we have to store the
bit number instead of the actual bit value in the constant. For that
reason, I also renamed the constants, to catch anyone who was using them
directly, instead of through qCpuHasFeature.

Change-Id: Ib306f8f647014b399b87ffff13f1d587692d827a
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2015-09-22 06:22:07 +00:00