kwin/src/wayland/touch_interface.cpp
2020-04-29 16:56:38 +02:00

112 lines
2.6 KiB
C++

/*
SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#include "touch_interface.h"
#include "resource_p.h"
#include "seat_interface.h"
#include "display.h"
#include "surface_interface.h"
// Wayland
#include <wayland-server.h>
namespace KWaylandServer
{
class TouchInterface::Private : public Resource::Private
{
public:
Private(SeatInterface *parent, wl_resource *parentResource, TouchInterface *q);
SeatInterface *seat;
QMetaObject::Connection destroyConnection;
private:
TouchInterface *q_func() {
return reinterpret_cast<TouchInterface *>(q);
}
static const struct wl_touch_interface s_interface;
};
#ifndef K_DOXYGEN
const struct wl_touch_interface TouchInterface::Private::s_interface = {
resourceDestroyedCallback
};
#endif
TouchInterface::Private::Private(SeatInterface *parent, wl_resource *parentResource, TouchInterface *q)
: Resource::Private(q, parent, parentResource, &wl_touch_interface, &s_interface)
, seat(parent)
{
}
TouchInterface::TouchInterface(SeatInterface *parent, wl_resource *parentResource)
: Resource(new Private(parent, parentResource, this))
{
}
TouchInterface::~TouchInterface() = default;
void TouchInterface::cancel()
{
Q_D();
if (!d->resource) {
return;
}
wl_touch_send_cancel(d->resource);
d->client->flush();
}
void TouchInterface::frame()
{
Q_D();
if (!d->resource) {
return;
}
wl_touch_send_frame(d->resource);
d->client->flush();
}
void TouchInterface::move(qint32 id, const QPointF &localPos)
{
Q_D();
if (!d->resource) {
return;
}
if (d->seat->isDragTouch()) {
// handled by DataDevice
return;
}
wl_touch_send_motion(d->resource, d->seat->timestamp(), id, wl_fixed_from_double(localPos.x()), wl_fixed_from_double(localPos.y()));
d->client->flush();
}
void TouchInterface::up(qint32 id, quint32 serial)
{
Q_D();
if (!d->resource) {
return;
}
wl_touch_send_up(d->resource, serial, d->seat->timestamp(), id);
d->client->flush();
}
void TouchInterface::down(qint32 id, quint32 serial, const QPointF &localPos)
{
Q_D();
if (!d->resource) {
return;
}
wl_touch_send_down(d->resource, serial, d->seat->timestamp(), d->seat->focusedTouchSurface()->resource(),
id, wl_fixed_from_double(localPos.x()), wl_fixed_from_double(localPos.y()));
d->client->flush();
}
TouchInterface::Private *TouchInterface::d_func() const
{
return reinterpret_cast<Private*>(d.data());
}
}