diff options
| author | Oliver Wolff <oliver.wolff@qt.io> | 2018-07-27 09:35:33 +0200 |
|---|---|---|
| committer | Oliver Wolff <oliver.wolff@qt.io> | 2018-07-27 08:35:51 +0000 |
| commit | add0b0ea41fc7e8f73788288527511bb2c522975 (patch) | |
| tree | 69740a44f9677e4bd9140fda9c6191d7f3240e60 /src | |
| parent | 2e88340ad2943e3e95c6e6500c02dbb80b800c8c (diff) | |
Fix touch input for HoloLens devices
With newer HoloLens images every touch event has a pressure of 0.0.
By checking both values we make sure that touch points are handled
correctly for new and old images.
Task-number: QTBUG-69651
Change-Id: Ic16e3416ffb7a89e4c1adbec1703e84aa962b211
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
Diffstat (limited to 'src')
| -rw-r--r-- | src/plugins/platforms/winrt/qwinrtscreen.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/plugins/platforms/winrt/qwinrtscreen.cpp b/src/plugins/platforms/winrt/qwinrtscreen.cpp index 928fff32d6..e39a87148a 100644 --- a/src/plugins/platforms/winrt/qwinrtscreen.cpp +++ b/src/plugins/platforms/winrt/qwinrtscreen.cpp @@ -1250,10 +1250,11 @@ HRESULT QWinRTScreen::onPointerUpdated(ICoreWindow *, IPointerEventArgs *args) boolean isPressed; pointerPoint->get_IsInContact(&isPressed); - // Devices like the Hololens set a static pressure of 0.5 independent - // of the pressed state. In those cases we need to synthesize the - // pressure value. To our knowledge this does not apply to pens - if (pointerDeviceType == PointerDeviceType_Touch && pressure == 0.5f) + // Devices like the Hololens set a static pressure of 0.0 or 0.5 + // (depending on the image) independent of the pressed state. + // In those cases we need to synthesize the pressure value. To our + // knowledge this does not apply to pens + if (pointerDeviceType == PointerDeviceType_Touch && (pressure == 0.0f || pressure == 0.5f)) pressure = isPressed ? 1. : 0.; const QRectF areaRect(area.X * d->scaleFactor, area.Y * d->scaleFactor, |