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| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2017-11-23 14:25:04 +0100 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2018-01-09 11:53:28 +0000 |
| commit | d196036024697a75868c1f1626525710495ca428 (patch) | |
| tree | 30a699a768e1937799f7450ba10f78374a9f565f /src/gui/kernel | |
| parent | 907a99f65b88cc5af85127ef8b665b173832b43e (diff) | |
Avoid providing bad pixelDeltas on X11
With libinput we now get a hardcoded resolution that is unrelated to
the hardware. So avoid using that as a real pixel delta and document
pixel deltas as being driver specific and unreliable on X11.
Task-number: QTBUG-59261
Change-Id: I9fe86d80e7ccd290ed2e4091d7eafa52cb537d34
Reviewed-by: David Edmundson <davidedmundson@kde.org>
Reviewed-by: Marco Martin <mart@kde.org>
Reviewed-by: Gatis Paeglis <gatis.paeglis@qt.io>
Diffstat (limited to 'src/gui/kernel')
| -rw-r--r-- | src/gui/kernel/qevent.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gui/kernel/qevent.cpp b/src/gui/kernel/qevent.cpp index 06d52aa78d..c68f9afa56 100644 --- a/src/gui/kernel/qevent.cpp +++ b/src/gui/kernel/qevent.cpp @@ -971,6 +971,7 @@ QWheelEvent::QWheelEvent(const QPointF &pos, const QPointF& globalPos, \li scrolling is about to begin, but the distance did not yet change (Qt::ScrollBegin), \li or scrolling has ended and the distance did not change anymore (Qt::ScrollEnd). \endlist + \note On X11 this value is driver specific and unreliable, use angleDelta() instead */ /*! |