Commit Graph

15817 Commits (e96ad10fd8f1d6badfe8ff7befbd397d5cbfe2b4)

Author SHA1 Message Date
Andy Shaw e96ad10fd8 Ensure the same behavior on Win as Unix re the host in isApparentlyStale
When the hostname is empty then it is assumed that the lock file is from
the same host as the one running the application.

Change-Id: Iba8aefc171a209294371dc2022d93ede3035b242
Reviewed-by: Will Wagner <willw@carallon.com>
Reviewed-by: David Faure <david.faure@kdab.com>
2015-05-22 06:02:39 +00:00
Venugopal Shivashankar 20e36879d7 Doc: Excluded qdoc files that caused unnecessary Qt Creator warnings.
The customcompleter and textcodes are widget examples, but they end up
in the Qt Core exampledirs boundary because of a reference to the
plugandpaint example in the docs. This resulted in a couple of wrong
entries being written into the examples-manifest.xml, which is used
by Qt Creator.

This change explicitly exludes the qdoc pages for the two examples
so that qdoc doesn't add the corresponding entries into
examples-manifest.xml.

Task-number: QTBUG-41996
Change-Id: I0e95b6d4d93e0ce18f5b34e5034b279598b4924f
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
Reviewed-by: Martin Smith <martin.smith@digia.com>
2015-05-20 08:45:15 +00:00
Mikhail Lappo 3f0f707d4b Prevent bad-ptrs deref in QNetworkConfigurationManagerPrivate
Prevent application to crash with segfault in Qt bearer thread.
Corrected hardly reproduceable bug, when
QNetworkConfigurationManagerPrivate in pollEngines slot dereferenced
null and bad pointers and caused crash

Task-number: QTBUG-44407
Change-Id: I2f0b11b2d10125a21a62588d76ad824f375e4a1d
Reviewed-by: Richard J. Moore <rich@kde.org>
2015-05-18 19:33:02 +00:00
Liang Qi 20efe75916 Merge remote-tracking branch 'origin/5.4.2' into 5.4
Change-Id: Ic1e8b154b43c8d8e3f682c96b074b2b77dbfe2ac
2015-05-18 09:58:45 +02:00
Evangelos Foutras 083c9269ed Try to ensure that -fPIC is used in CMake builds
In commit 36d6eb721e the -fPIE switch was
replaced with -fPIC in an effort to avoid generating copy relocations
which are incompatible with Qt5 when built with -reduce-relocations.

Task-number: QTBUG-45755
Change-Id: I59a55ea15052f498104848c5fd867e563ddc2290
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2015-05-14 13:34:38 +00:00
Nico Vertriest 50c41bc8ef Doc: corrected autolink issues statemachine.qdoc
Task-number: QTBUG-40362
Change-Id: Ia686ebdfd722f448aa30fb1f1f266b6148df4026
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
2015-05-13 09:43:30 +00:00
Friedemann Kleint d14397b729 Windows: Fix exit crash of GUI applications when deleting argv[].
When passing Qt arguments followed by normal arguments,
a double deletion may occur due to Qt shifting argv.
For example:

argv[] = app -qwindowgeometry +50+50 some_arg <null>

becomes:

argv[] = app some_arg <null> some_arg <null>

Terminate deletion when encountering the null pointer.

Change-Id: I5279955b6bd463f5858d6e5e8e16a1f5d0945652
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
2015-05-13 08:41:51 +00:00
Joerg Bornemann 2023b9e76b Doc: clarify ownership after QStackedWidget::removeWidget
Change-Id: Ia14b72cdac3205a3896c47ecc81b31adb508181b
Task-number: QTBUG-44891
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@theqtcompany.com>
2015-05-13 08:39:11 +00:00
Joerg Bornemann 5a3251a032 Doc: fix QSystemSemaphore example
acquire() doesn't take arguments.

Change-Id: I16f0169c40433cc3cbfcb577bd8386d217cccb12
Task-number: QTBUG-40055
Reviewed-by: Oliver Wolff <oliver.wolff@theqtcompany.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-05-13 08:39:09 +00:00
Thiago Macieira 3eca75de67 Make qglobal.h complain if you use -fPIE
Prior to Qt 5.4.2 (commit 36d6eb721e), we
allowed it, but now we need to enforce that it is not used. Note that
-fPIE does define __PIC__, so we need this to catch the use of -fPIE.

[ChangeLog][Important Behavior Changes] On x86 and x86-64 systems with
ELF binaries (especially Linux), due to a new optimization in GCC 5.x in
combination with a recent version of GNU binutils, compiling Qt
applications with -fPIE is no longer enough. Applications now need to be
compiled with the -fPIC option if Qt's option "reduce relocations" is
active. Note that Clang is known to generate incompatible code even with
-fPIC if the -flto option is active.

Task-number: QTBUG-45755
Change-Id: I66a35ce5f88941f29aa6ffff13dd210e0aa2728f
Reviewed-by: Dmitry Shachnev <mitya57@gmail.com>
Reviewed-by: Simon Hausmann <simon.hausmann@theqtcompany.com>
2015-05-13 03:46:34 +00:00
Andy Shaw a1ada382ff Handle parsing of GL_VERSION as reported by Nexus 6
The Nexus 6 device reports a GL_VERSION which is strictly not conformant
to what is expected from GL_VERSION, so a check is added for this case so
that it correctly detects the right OpenGL ES version.

Change-Id: I00297dd7c1e505dd7f9ab8a7fa480f514162b488
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
2015-05-11 07:15:46 +00:00
Christian Strømme 3a726628f1 Android: Store and use the class names as key when caching.
Previously the jclass handle was part of the key used for caching the
class' methods and fields. Using the jclass handle is not ideal, but
it meant that we could easily create a key when the only identifier we
had was the jobject or jclass handle. However, in Android 5.1, the
re-use of handles seems to be more aggressive and therefore increasing
the chance of a collision in the cache look-up.

This change removes caching for all calls where we don't know the class
name, as that is the only thing that guarantees that we create unique
keys for each class. The consequence of this is that only calls that
provide a class name will benefit from the internal caching.

Task-number: QTBUG-45748
Change-Id: I0039d04e7c068debc9e3b3983632c45dc8e52309
Reviewed-by: Frank Meerkoetter <frank.meerkoetter@basyskom.com>
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>
2015-05-08 13:04:13 +00:00
Allan Sandfeld Jensen 9f4fb617e2 Merge "Merge remote-tracking branch 'origin/5.4.2' into 5.4" into refs/staging/5.4 2015-05-08 09:04:10 +00:00
Markus Goetz 00fe833189 QNAM: Fix compiler warning
Change-Id: I2ae6493e13c9b168c64c458e42ea90d4ec2d8628
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2015-05-08 09:02:51 +00:00
Allan Sandfeld Jensen de4fae82a9 Merge remote-tracking branch 'origin/5.4.2' into 5.4
Change-Id: I944e9e59d28172290930db0e162c1597ad05c59e
2015-05-08 10:08:42 +02:00
Thiago Macieira 36d6eb721e Require -fPIC instead of just -fPIE for -reduce-relocations
GCC 5 combined with a recent binutils have a new optimization that
allows them to generate copy relocations even in -fPIE code. Clang has
the same functionality when compiling an executable with -flto. We need
to let the compilers know that they cannot use copy relocations, so they
need to use really position-independent code.

Position independent code throughout is not really required. We just
need the compilers to use position-independent access to symbols coming
from the Qt libraries, but there's currently no other way of doing that.

Task-number: QTBUG-45755
Change-Id: I0d4913955e3745b69672ffff13db5df7377398c5
Reviewed-by: Simon Hausmann <simon.hausmann@theqtcompany.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2015-05-07 19:42:43 +00:00
Simon Hausmann 98cf120f5e Merge remote-tracking branch 'origin/5.4.2' into 5.4
Change-Id: I209def43673df62c75add4f623350fb1c98887a1
2015-05-04 13:05:40 +02:00
Paul Olav Tvete 4db5d3ccd1 Fix shortcuts when using setDefaultAction
Don't remove ampersands when setting the text: they will be removed when
the text is displayed. This fixes double removal of ampersands.

[ChangeLog][QtWidgets][QToolButton] Fix double removal of ampersands

Task-number: QTBUG-23396
Change-Id: I56bf50eb24aae32a81d614824aca0b63363587c8
Reviewed-by: Timur Pocheptsov <Timur.Pocheptsov@digia.com>
2015-05-02 08:34:00 +00:00
Christoph Schleifenbaum 1f281bfd63 ItemViews: Fix acceptance of drag enter events
Always accept drag enter events if the mime type and the drop actions
matches. Whether the drop can actually happen on the currently hovered
index will be decided in the following drag move event.

Change-Id: I27e865cb65513dfe3f57ad3f1bc8cebf4c29a692
Task-number: QTBUG-45037
Reviewed-by: David Faure <david.faure@kdab.com>
2015-05-01 19:11:02 +00:00
Christian Strømme 119c5ec93f Android: Fix wrong field name in ExtractStyle.java
In Android 5.1 the field name for the inset state member in
InsetDrawable changed from mInsetState to mState.

Task-number: QTBUG-45714
Change-Id: I0ebada1ef90954013e5357cbd10df925f8f05295
Reviewed-by: BogDan Vatra <bogdan@kde.org>
2015-04-30 19:35:05 +00:00
Christian Strømme ef622d55ca Android: Use Holo theme on Android 5.1
We already fallback to the Holo theme on Android 5.0 devices,
see: 7c539579b9

Task-number: QTBUG-45714
Change-Id: I18b0700321b27ab5bbe3f1642a0bc9de1774864a
Reviewed-by: BogDan Vatra <bogdan@kde.org>
2015-04-30 19:34:54 +00:00
Rainer Keller 518f886b61 Revert "Rotate images according to Exif orientation"
Due to a behavior change.

This reverts commit 9157087334.
This reverts commit 16c32c6dfb.

Task-number: QTBUG-37946
Task-number: QTBUG-45552
Task-number: QTBUG-43563
Change-Id: Idf8df7d8f22465e8f6b51acb68993ac97208b184
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Gunnar Sletta <gunnar@sletta.org>
2015-04-29 17:36:43 +00:00
Oswald Buddenhagen 2e5cfa1ad4 Bump version
Change-Id: I9435dd001b6067464d7c04fbdf92b5b3ad546bac
2015-04-20 12:27:33 +02:00
Oswald Buddenhagen 4171a98ca5 Merge 5.4 into 5.4.2
Change-Id: Ice194d5e8dcd1003acfc9864620b166699b74a44
2015-04-20 12:25:51 +02:00
Markus Goetz cff39fba10 QNAM: Fix upload corruptions when server closes connection
This patch fixes several upload corruptions if the server closes the connection
while/before we send data into it. They happen inside multiple places in the HTTP
layer and are explained in the comments.
Corruptions are:
* The upload byte device has an in-flight signal with pending upload data, if
it gets reset (because server closes the connection) then the re-send of the
request was sometimes taking this stale in-flight pending upload data.
* Because some signals were DirectConnection and some were QueuedConnection, there
was a chance that a direct signal overtakes a queued signal. The state machine
then sent data down the socket which was buffered there (and sent later) although
it did not match the current state of the state machine when it was actually sent.
* A socket was seen as being able to have requests sent even though it was not
encrypted yet. This relates to the previous corruption where data is stored inside
the socket's buffer and then sent later.

The included auto test produces all fixed corruptions, I detected no regressions
via the other tests.
This code also adds a bit of sanity checking to protect from possible further
problems.

[ChangeLog][QtNetwork] Fix HTTP(s) upload corruption when server closes connection

Change-Id: I54c883925ec897050941498f139c4b523030432e
Reviewed-by: Peter Hartmann <peter-qt@hartmann.tk>
2015-04-20 08:00:02 +00:00
Andy Shaw 50ce5a6830 Cocoa: Handle the event passed into the global monitor correctly
When the global monitor was used it did not get the right position for
the mouse event and as a result it caused context menus to appear and
disappear instantly when right clicking over a non active window. This
ensures that the events are sent correctly with the right position and
button information.

Task-number: QTBUG-45015
Change-Id: I9b17a725e656c716c4e22117b4513e64c357b266
Reviewed-by: Morten Johan Sørvig <morten.sorvig@theqtcompany.com>
2015-04-17 07:18:40 +00:00
Joerg Bornemann 5ce567c536 let QWindowsPipeReader::stop() cancel the current I/O operation
In rare cases the I/O operation was still running after the destructor
was running, which then modified free'd memory and caused a malformed
heap. To prevent this, we ensure that QWindowsPipeReader::stop() cancels
a running I/O operation and sets the readSequenceStarted flag correctly.
Also, we prevent the start of a new read operation after we called stop().

Change-Id: If8a28bdf23a39a0e88c1770a6f66e2b24ea426bb
Task-number: QTBUG-45601
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2015-04-16 15:46:01 +00:00
Joerg Bornemann a7f1c97d60 inline QWindowsPipeReader::completeAsyncRead
There's exactly one caller for this private method, and future code
will be a bit simpler after moving the code to the calling site.

Change-Id: Ibc65f91c770f9f29b317ceddb39a67d52106da33
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2015-04-16 15:45:57 +00:00
Joerg Bornemann bb8f621480 remove emitReadyReadTimer from QWindowsPipeReader
The zero timeout singleshot timer emitReadyReadTimer was used to emit
the readyRead signal via the event loop in case of a synchronous read.
In that particular case, ReadFile would return successfully, and the
notified slot would not be called.
Now, that we use an I/O completion port, the notified slot is always
called, even in the synchronous case. The emitReadyReadTimer is not
needed anymore.
This is also supported by the fact that the timer is immediately
stopped in notified() after it was started in completeAsyncRead().

Change-Id: I93bcde5f067bf89a1d49005a3fddda4c8c8c95fc
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2015-04-16 15:45:53 +00:00
Joerg Bornemann 5fc52ba6e2 QWindowsPipeReader: zero OVERLAPPED struct before every ReadFile
According to the documentation we should always pass a zeroed
OVERLAPPED object to ReadFile.

Change-Id: I3f822af46a2c38e029e02461f706c4fd91c00c50
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2015-04-16 15:45:50 +00:00
Joerg Bornemann 6cea45cc24 Doc: fix description of QWindowsPipeReader::read
Change-Id: Ib34fc77cc05125cf698e255a5d80dbf83cf4575e
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2015-04-16 15:45:46 +00:00
Alexander Volkov 0c28e1ab7a Fix finding the closest active touch point for the pressed touch point
Currently pressed touch point is added to the list of active touch
points in Gui module. It must be excluded from consideration when
we traverse the list.

Task-number: QTBUG-43255
Change-Id: Idddab093b1f6a79122cf18fad7f43bfc93ce7eea
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2015-04-16 15:22:36 +00:00
Olivier Goffart f58e882b75 QLockFile: fix deadlock when the lock file is corrupted
[ChangeLog][QtCore][QLockFile] Fixed a deadlock when the lock file
is corrupted.

Task-number: QTBUG-44771
Change-Id: Ic490b09d70ff1cc1733b64949889a73720b2d0f3
Reviewed-by: David Faure <david.faure@kdab.com>
2015-04-15 21:40:19 +00:00
Giuseppe D'Angelo a36adfc73e Upgrade PCRE to r1546
Thanks to LLVM's libFuzzer a dozen of assorted buffer overflows has
been discovered, see [1, 2]

[1] http://vcs.pcre.org/viewvc/code/trunk/ChangeLog?view=markup
[2] http://blog.llvm.org/2015/04/fuzz-all-clangs.html

Change-Id: Ib9fd8dfaee8dc50e1899ebac83a74ac1107a0bd2
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2015-04-12 18:18:41 +00:00
Eirik Aavitsland 68c137cc72 Update bundled libpng to version 1.6.17
Merged in the upstream version, which obsoleted many of the local
patches. The remaining diff to clean 1.6.17 is archived in the
qtpatches.diff file.

Change-Id: I5065435dc5a922d3f4a46eb37a23a4877dde2ee6
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@theqtcompany.com>
2015-04-09 12:14:28 +00:00
Andy Shaw f0cee4568e Add a null pointer check for parent before derefencing it
Change-Id: I5b411f50acc6719b36cdde9ae2dd766b29e9731c
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-04-09 07:07:55 +00:00
Laszlo Agocs cd61b6c969 Add a cast to glTexImage2D to keep QNX happy
The internalformat parameter seems to be GLenum (unsigned int) on QNX
based on the error message in the linked bug report. The standard is
GLint, though. To keep everyone happy, add a cast.

Task-number: QTBUG-45346
Change-Id: I57fece7b381e0d02acc842a21b1edc5451ea0224
Reviewed-by: Sérgio Martins <sergio.martins@kdab.com>
Reviewed-by: Rafael Roquetto <rafael.roquetto@kdab.com>
2015-04-08 16:26:20 +00:00
Andy Shaw e7e580412e Windows: Fix -no-widgets build
Change-Id: I0a79a61ffe8b6c6f66895dbeb988e653e11c9661
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-04-07 11:27:13 +00:00
Sérgio Martins 20c651d8b8 Fix QNX and Blackberry -qtnamespace build
Task-number: QTBUG-43569
Change-Id: I81a560d1508de4d808a807f1febdc17619cf4dda
Reviewed-by: Rafael Roquetto <rafael.roquetto@kdab.com>
2015-04-01 10:24:24 +00:00
Daniel Molkentin c1a67e7dc3 Windows: Do not crash if SSL context is gone after root cert lookup
On Windows, we perform an extra certificate lookup for root CAs that
are not in Windows' (minimal) root store. This check can take up to
15 seconds. The SSL context can already be gone once we return. Hence
we now check for a non-null SSL context on Windows before proceeding.

Change-Id: I1951569d9b17da33fa604f7c9d8b33255acf200d
Reviewed-by: Richard J. Moore <rich@kde.org>
2015-04-01 07:33:20 +00:00
Albert Astals Cid 1458d1b31d Use allConfigurations instead of onlineConfigurations in isOnline()
We need it because otherwise code like
  QNetworkConfigurationManager ncm;
  qDebug() << "ONLINE" << ncm->isOnline();
may give the wrong value because the queued signals that have been just connected a few lines above
may not have been processed yet

Change-Id: I959db75ed17497ab91eeba2669ee2c8947244f00
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>
2015-04-01 07:22:10 +00:00
Alex Trotsenko 633b950bd4 QSslSocket: try to send all data on close()
Takes care about unencrypted data in the socket writeBuffer when
close() flushes the output.

Change-Id: I301f41ea709817e215ee4246a3951e3182d94fbd
Reviewed-by: Richard J. Moore <rich@kde.org>
2015-04-01 06:04:07 +00:00
Alexander Volkov 19a91b4a35 Doc: Fix using Apple-related terminology in Qt Core
Use the name "OS X" instead of "Mac OS X", "Mac OS" and "OSX",
and mention iOS. Replace "Carbon Preferences API" by
"CFPreferences API" in the QSettings documentation.

Change-Id: Ia7f9fb874276c7c445a1649df521b96ff43daa0c
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Venugopal Shivashankar <venugopal.shivashankar@digia.com>
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
2015-03-31 12:49:01 +00:00
Andy Shaw 180ee8a8de Explicitly cast to a uint to fix a compile error
When using QtTest inside the notification example for QtAndroidExtras
there as a problem with the compilation as it saw it as being an ambiguous
check. Therefore doing an explicit case to uint ensures it is not a
problem.

Change-Id: Ibc9ce4c64292bf5ae7c501c592d8c42a66934b8b
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@theqtcompany.com>
2015-03-31 12:03:47 +00:00
Andy Shaw d64f776a9a Windows: Fallback to 0 samples if ARB::choosePixelFormat() fails with 1
This solves a problem when using a Qt application over remote desktop as
if it failed with even 1 sample then it would fallback to GDI which causes
an error if the software OpenGL option is used.

Change-Id: Ib311a7a657f92aab15277461bc8e040bebbe4753
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-03-31 11:42:08 +00:00
Ludger Krämer 9ea8082658 fix high memory usage on large download
previously the whole response was cached in a NSMutableData which leads
to high memory usage on large responses (e.g. downloading a large file).
With this patch only the part of the answer that has not yet been read
by the caller is cached.

Task-number: QTBUG-41356
Change-Id: Ic2fe822552620d8835a2c81f8c76dd170fe6ec97
Reviewed-by: Morten Johan Sørvig <morten.sorvig@theqtcompany.com>
2015-03-31 06:24:07 +00:00
Alexander Volkov 7baaec17ed Fix use of the window geometry specification
Until now we applied the geometry in QWidget::setVisible() by
calling QWidget::move() and QWidget::resize(). But these
methods are unreliable when the window is created but not
visible yet. For example, specifying the window position by
"-geometry +0+0" will take no effect.

Apply the geometry directly to QWindow in QWindow::setVisible().
QWidget will update its geometry after the response of the window
system. Besides it allows to specify the geometry for QML
applications.

Task-number: QTBUG-44713
Change-Id: I9a0e110e81e569c81da802729707fec104fef887
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
2015-03-27 08:00:01 +00:00
Alexander Volkov c0e4f24336 xcb: Determine the window gravity just before the window is shown
It may change after the window has been created.

Change-Id: Ib81a7ad7353b1909cc42684fc70d6b7d2556106f
Reviewed-by: Uli Schlachter <psychon@znc.in>
Reviewed-by: Jørgen Lind <jorgen.lind@theqtcompany.com>
2015-03-27 07:59:38 +00:00
Martin Gräßlin 9f1f8aaa92 Handle SelectionWindowDestroy in QXcbClipboard
This change is related to 6a7ee92b39
which added handling for SelectionClientClose. Further testing showed
that with e.g. Qt 4 applications the SelectionClientClose is not
emitted, but the selection window seems to be destroyed before the
client is destroyed.

Fur a destroyed selection window the same applies: the clipboard
content is no longer valid and we should emit the changed signal.

Change-Id: Id3778a28b9f5601bf2c6e0106981316e0efa6e7c
Reviewed-by: Gatis Paeglis <gatis.paeglis@digia.com>
Reviewed-by: Uli Schlachter <psychon@znc.in>
2015-03-26 15:22:44 +00:00
Sérgio Martins f451d48005 Windows: Add support for horizontal scroll on some touchpads.
While most (all?) touchpads send WM_MOUSEWHEEL for vertical scroll
the story is quite different for horizontal scroll. Some of them
send WM_HSCROLL instead of WM_MOUSEHWHEEL.

Some of them even send left/right key event but those are lost cases.

Task-number: QTBUG-45120
Change-Id: I3bf86e25a6f4f3ba03ac7e89a23f4b7bc432f2de
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-03-26 14:57:45 +00:00