diff options
Diffstat (limited to 'src/plugins/platforms/windows/qwindowstabletsupport.cpp')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowstabletsupport.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/plugins/platforms/windows/qwindowstabletsupport.cpp b/src/plugins/platforms/windows/qwindowstabletsupport.cpp index 5fe58fbfa5..5fdc664603 100644 --- a/src/plugins/platforms/windows/qwindowstabletsupport.cpp +++ b/src/plugins/platforms/windows/qwindowstabletsupport.cpp @@ -355,6 +355,8 @@ bool QWindowsTabletSupport::translateTabletProximityEvent(WPARAM /* wParam */, L if (!LOWORD(lParam)) { qCDebug(lcQpaTablet) << "leave proximity for device #" << m_currentDevice; + if (m_currentDevice < 0 || m_currentDevice >= m_devices.size()) // QTBUG-65120, spurious leave observed + return false; if (totalPacks > 0) { QWindowSystemInterface::handleTabletLeaveProximityEvent(proximityBuffer[0].pkTime, m_devices.at(m_currentDevice).currentDevice, @@ -473,13 +475,13 @@ bool QWindowsTabletSupport::translateTabletPacketEvent() // Z = sin(altitude) // X Tilt = arctan(X / Z) // Y Tilt = arctan(Y / Z) - const double radAzim = (packet.pkOrientation.orAzimuth / 10.0) * (M_PI / 180); - const double tanAlt = std::tan((std::abs(packet.pkOrientation.orAltitude / 10.0)) * (M_PI / 180)); + const double radAzim = qDegreesToRadians(packet.pkOrientation.orAzimuth / 10.0); + const double tanAlt = std::tan(qDegreesToRadians(std::abs(packet.pkOrientation.orAltitude / 10.0))); - const double degX = std::atan(std::sin(radAzim) / tanAlt); - const double degY = std::atan(std::cos(radAzim) / tanAlt); - tiltX = int(degX * (180 / M_PI)); - tiltY = int(-degY * (180 / M_PI)); + const double radX = std::atan(std::sin(radAzim) / tanAlt); + const double radY = std::atan(std::cos(radAzim) / tanAlt); + tiltX = int(qRadiansToDegrees(radX)); + tiltY = int(qRadiansToDegrees(-radY)); rotation = 360.0 - (packet.pkOrientation.orTwist / 10.0); if (rotation > 180.0) rotation -= 360.0; |