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qtbase-opensource-src
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!9 fix-touch 

Merge pull request !9 from hanpinlong/openkylin/yangtze
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hanpinlong 2023-05-24 06:48:35 +00:00 committed by Gitee
parent 16732d52eb b26873db2a
commit 358fcdaba1
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GPG Key ID: 173E9B9CA92EEF8F
2 changed files with 23 additions and 3 deletions
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1
src/gui/kernel/qguiapplication.cpp
View File

@ -3058,6 +3058,7 @@ void QGuiApplicationPrivate::processTouchEvent(QWindowSystemInterfacePrivate::To
Qt::MouseButton button = Qt::NoButton;
Qt::MouseButtons buttons = Qt::LeftButton;
if (eventType == QEvent::TouchBegin && m_fakeMouseSourcePointId < 0)
|| (touchPoints.count() == 1 && m_fakeMouseSourcePointId != touchPoints.first().id()))
m_fakeMouseSourcePointId = touchPoints.first().id();
for (const auto &touchPoint : touchPoints) {
if (touchPoint.id() == m_fakeMouseSourcePointId) {

25
src/plugins/platforms/xcb/qxcbconnection_xi2.cpp
View File

@ -286,9 +286,11 @@ void QXcbConnection::xi2SetupDevices()
m_tabletData.clear();
#endif
m_scrollingDevices.clear();
m_touchDevices.clear();
m_xiMasterPointerIds.clear();
// FIXBUG: #123235 触摸过程中，插拔usb键盘/鼠标导致触摸失效
QList<quint16> deviceIds;
auto reply = Q_XCB_REPLY(xcb_input_xi_query_device, xcb_connection(), XCB_INPUT_DEVICE_ALL);
if (!reply) {
qCDebug(lcQpaXInputDevices) << "failed to query devices";
@ -303,8 +305,21 @@ void QXcbConnection::xi2SetupDevices()
continue;
}
// only slave pointer devices are relevant here
if (deviceInfo->type == XCB_INPUT_DEVICE_TYPE_SLAVE_POINTER)
xi2SetupDevice(deviceInfo, false);
// FIXBUG: #123235 触摸过程中，插拔usb键盘/鼠标导致触摸失效
if (deviceInfo->type == XCB_INPUT_DEVICE_TYPE_SLAVE_POINTER) {
if (!m_touchDevices.contains(deviceInfo->deviceid)) {
xi2SetupDevice(deviceInfo, false);
}
deviceIds.append(deviceInfo->deviceid);
}
}
// FIXBUG: #123235 触摸过程中，插拔usb键盘/鼠标导致触摸失效的问题
for (const auto &touchDeviceId : m_touchDevices.keys()) {
if (!deviceIds.contains(touchDeviceId)) {
m_touchDevices.remove(touchDeviceId);
}
}
if (m_xiMasterPointerIds.size() > 1)
@ -593,6 +608,10 @@ void QXcbConnection::xi2HandleEvent(xcb_ge_event_t *event)
fixed1616ToReal(xiDeviceEvent->root_x), fixed1616ToReal(xiDeviceEvent->root_y),xiDeviceEvent->event);
if (QXcbWindow *platformWindow = platformWindowFromId(xiDeviceEvent->event))
xi2ProcessTouch(xiDeviceEvent, platformWindow);
else { // When the window cannot be matched, delete it from touchPoints
if (TouchDeviceData *dev = touchDeviceForId(xiDeviceEvent->sourceid))
dev->touchPoints.remove((xiDeviceEvent->detail % INT_MAX));
}
break;
}
} else if (xiEnterEvent && !xi2MouseEventsDisabled() && eventListener) {