diff options
author | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2014-01-06 15:26:01 +0100 |
---|---|---|
committer | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2014-01-06 15:26:02 +0100 |
commit | c8046f7d42b565e7fc02aa6228c72eee5ab51605 (patch) | |
tree | eee9ea01acd97d156a9c3466251d3023feef9d82 /src/plugins/platforms/xcb/qxcbconnection_xi2.cpp | |
parent | ae56140b50bccde9e6cfdc6757f345c989ccd755 (diff) | |
parent | ffac6ee2673a573a9db4f75a89c4c53251fa1304 (diff) |
Merge remote-tracking branch 'origin/stable' into dev
Change-Id: I0b021b369725b73f09faa14b9da9e2431dc24fad
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbconnection_xi2.cpp')
-rw-r--r-- | src/plugins/platforms/xcb/qxcbconnection_xi2.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp b/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp index 198e323873..9b6d234375 100644 --- a/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp +++ b/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp @@ -432,6 +432,22 @@ void QXcbConnection::xi2HandleEvent(xcb_ge_event_t *event) qDebug() << " touchpoint " << touchPoint.id << " state " << touchPoint.state << " pos norm " << touchPoint.normalPosition << " area " << touchPoint.area << " pressure " << touchPoint.pressure; QWindowSystemInterface::handleTouchEvent(platformWindow->window(), xiEvent->time, dev->qtTouchDevice, m_touchPoints.values()); + if (has_touch_without_mouse_emulation) { + // We need to grab the touch event to prevent mouse emulation. + if (xiEvent->evtype == XI_TouchBegin) { + XIEventMask xieventmask; + unsigned int bitMask = 0; + unsigned char *xiBitMask = reinterpret_cast<unsigned char *>(&bitMask); + xieventmask.deviceid = xiEvent->deviceid; + xieventmask.mask = xiBitMask; + xieventmask.mask_len = sizeof(bitMask); + bitMask |= XI_TouchBeginMask; + bitMask |= XI_TouchUpdateMask; + bitMask |= XI_TouchEndMask; + XIGrabDevice(static_cast<Display *>(m_xlib_display), xiEvent->deviceid, platformWindow->winId(), xiEvent->time, None, GrabModeAsync, GrabModeAsync, true, &xieventmask); + } else if (xiEvent->evtype == XI_TouchEnd) + XIUngrabDevice(static_cast<Display *>(m_xlib_display), xiEvent->deviceid, xiEvent->time); + } if (touchPoint.state == Qt::TouchPointReleased) // If a touchpoint was released, we can forget it, because the ID won't be reused. m_touchPoints.remove(touchPoint.id); |