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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QWAYLANDINPUTDEVICE_H
#define QWAYLANDINPUTDEVICE_H
#include "qwaylandwindow.h"
#include <QSocketNotifier>
#include <QObject>
#include <qpa/qplatformintegration.h>
#include <qpa/qplatformscreen.h>
#include <qpa/qwindowsysteminterface.h>
#include <wayland-client.h>
#ifndef QT_NO_WAYLAND_XKB
struct xkb_context;
struct xkb_keymap;
struct xkb_state;
#endif
QT_BEGIN_NAMESPACE
class QWaylandWindow;
class QWaylandDisplay;
class QWaylandInputDevice {
public:
QWaylandInputDevice(QWaylandDisplay *display, uint32_t id);
~QWaylandInputDevice();
uint32_t capabilities() const { return mCaps; }
struct wl_seat *wl_seat() const { return mSeat; }
void setCursor(wl_surface *surface, int x, int y);
void handleWindowDestroyed(QWaylandWindow *window);
void setTransferDevice(struct wl_data_device *device);
struct wl_data_device *transferDevice() const;
void removeMouseButtonFromState(Qt::MouseButton button);
uint32_t serial() const;
private:
QWaylandDisplay *mQDisplay;
struct wl_display *mDisplay;
struct wl_seat *mSeat;
uint32_t mCaps;
struct {
struct wl_pointer *pointer;
struct wl_keyboard *keyboard;
struct wl_touch *touch;
} mDeviceInterfaces;
struct wl_data_device *mTransferDevice;
QWaylandWindow *mPointerFocus;
QWaylandWindow *mKeyboardFocus;
QWaylandWindow *mTouchFocus;
Qt::MouseButtons mButtons;
QPointF mSurfacePos;
QPointF mGlobalPos;
uint32_t mTime;
uint32_t mSerial;
static const struct wl_seat_listener seatListener;
static void seat_capabilities(void *data,
struct wl_seat *seat,
uint32_t caps);
static const struct wl_pointer_listener pointerListener;
static void pointer_enter(void *data,
struct wl_pointer *pointer,
uint32_t serial, struct wl_surface *surface,
wl_fixed_t sx, wl_fixed_t sy);
static void pointer_leave(void *data,
struct wl_pointer *pointer,
uint32_t time, struct wl_surface *surface);
static void pointer_motion(void *data,
struct wl_pointer *pointer,
uint32_t time,
wl_fixed_t sx, wl_fixed_t sy);
static void pointer_button(void *data,
struct wl_pointer *pointer,
uint32_t serial, uint32_t time,
uint32_t button, uint32_t state);
static void pointer_axis(void *data,
struct wl_pointer *pointer,
uint32_t time,
uint32_t axis,
wl_fixed_t value);
static const struct wl_keyboard_listener keyboardListener;
static void keyboard_keymap(void *data,
struct wl_keyboard *keyboard,
uint32_t format,
int32_t fd,
uint32_t size);
static void keyboard_enter(void *data,
struct wl_keyboard *keyboard,
uint32_t time,
struct wl_surface *surface,
struct wl_array *keys);
static void keyboard_leave(void *data,
struct wl_keyboard *keyboard,
uint32_t time,
struct wl_surface *surface);
static void keyboard_key(void *data,
struct wl_keyboard *keyboard,
uint32_t serial, uint32_t time,
uint32_t key, uint32_t state);
static void keyboard_modifiers(void *data,
struct wl_keyboard *keyboard,
uint32_t serial,
uint32_t mods_depressed,
uint32_t mods_latched,
uint32_t mods_locked,
uint32_t group);
static const struct wl_touch_listener touchListener;
static void touch_down(void *data,
struct wl_touch *touch,
uint32_t serial,
uint32_t time,
struct wl_surface *surface,
int32_t id,
wl_fixed_t x,
wl_fixed_t y);
static void touch_up(void *data,
struct wl_touch *touch,
uint32_t serial,
uint32_t time,
int32_t id);
static void touch_motion(void *data,
struct wl_touch *touch,
uint32_t time,
int32_t id,
wl_fixed_t x,
wl_fixed_t y);
static void touch_frame(void *data,
struct wl_touch *touch);
static void touch_cancel(void *data,
struct wl_touch *touch);
void handleTouchPoint(int id, double x, double y, Qt::TouchPointState state);
void handleTouchFrame();
QList<QWindowSystemInterface::TouchPoint> mTouchPoints;
QList<QWindowSystemInterface::TouchPoint> mPrevTouchPoints;
QTouchDevice *mTouchDevice;
#ifndef QT_NO_WAYLAND_XKB
xkb_context *mXkbContext;
xkb_keymap *mXkbMap;
xkb_state *mXkbState;
#endif
friend class QWaylandTouchExtension;
friend class QWaylandQtKeyExtension;
};
inline uint32_t QWaylandInputDevice::serial() const
{
return mSerial;
}
QT_END_NAMESPACE
#endif
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