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Process TOUCH_CANCEL events from libinput individually

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This fixes a bug where cancelled touch sequences get ignored
which results in stuck touch focus.
This commit is contained in:
Xaver Hugl 2021-01-12 14:11:52 +01:00 committed by Aleix Pol Gonzalez
parent a4fb852a94
commit 3c23194037
3 changed files with 8 additions and 1 deletions
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2
input.cpp
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@ -2326,7 +2326,7 @@ void InputRedirection::setupLibInput()
connect(conn, &LibInput::Connection::touchDown, m_touch, &TouchInputRedirection::processDown);
connect(conn, &LibInput::Connection::touchUp, m_touch, &TouchInputRedirection::processUp);
connect(conn, &LibInput::Connection::touchMotion, m_touch, &TouchInputRedirection::processMotion);
connect(conn, &LibInput::Connection::touchCanceled, m_touch, &TouchInputRedirection::cancel);
connect(conn, &LibInput::Connection::touchCanceled, m_touch, &TouchInputRedirection::processCancel);
connect(conn, &LibInput::Connection::touchFrame, m_touch, &TouchInputRedirection::frame);
auto handleSwitchEvent = [this] (SwitchEvent::State state, quint32 time, quint64 timeMicroseconds, LibInput::Device *device) {
SwitchEvent event(state, time, timeMicroseconds, device);

6
touch_input.cpp
View file

@ -201,6 +201,12 @@ void TouchInputRedirection::processMotion(qint32 id, const QPointF &pos, quint32
m_windowUpdatedInCycle = false;
}
void TouchInputRedirection::processCancel()
{
m_touches--;
cancel();
}
void TouchInputRedirection::cancel()
{
if (!inited()) {

1
touch_input.h
View file

@ -46,6 +46,7 @@ public:
void processDown(qint32 id, const QPointF &pos, quint32 time, LibInput::Device *device = nullptr);
void processUp(qint32 id, quint32 time, LibInput::Device *device = nullptr);
void processMotion(qint32 id, const QPointF &pos, quint32 time, LibInput::Device *device = nullptr);
void processCancel();
void cancel();
void frame();