1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the plugins of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
14 ** General Public License version 2.1 requirements will be met:
15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
17 ** In addition, as a special exception, Nokia gives you certain additional
18 ** rights. These rights are described in the Nokia Qt LGPL Exception
19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
23 ** Public License version 3.0 as published by the Free Software Foundation
24 ** and appearing in the file LICENSE.GPL included in the packaging of this
25 ** file. Please review the following information to ensure the GNU General
26 ** Public License version 3.0 requirements will be met:
27 ** http://www.gnu.org/copyleft/gpl.html.
30 ** Alternatively, this file may be used in accordance with the terms and
31 ** conditions contained in a signed written agreement between you and Nokia.
40 ****************************************************************************/
42 #ifndef QWAYLANDINPUTDEVICE_H
43 #define QWAYLANDINPUTDEVICE_H
45 #include "qwaylandwindow.h"
47 #include <QSocketNotifier>
49 #include <QtGui/QPlatformIntegration>
50 #include <QtGui/QPlatformScreen>
51 #include <QWindowSystemInterface>
53 #include <wayland-client.h>
58 class QWaylandDisplay;
60 class QWaylandInputDevice {
62 QWaylandInputDevice(QWaylandDisplay *display, uint32_t id);
63 void attach(QWaylandBuffer *buffer, int x, int y);
64 void handleWindowDestroyed(QWaylandWindow *window);
65 struct wl_input_device *wl_input_device() const { return mInputDevice; }
66 QWaylandWindow *pointerFocus() const { return mPointerFocus; }
68 void setTransferDevice(struct wl_data_device *device);
69 struct wl_data_device *transferDevice() const;
72 QWaylandDisplay *mQDisplay;
73 struct wl_display *mDisplay;
74 struct wl_input_device *mInputDevice;
75 struct wl_data_device *mTransferDevice;
76 QWaylandWindow *mPointerFocus;
77 QWaylandWindow *mKeyboardFocus;
78 QWaylandWindow *mTouchFocus;
79 static const struct wl_input_device_listener inputDeviceListener;
80 Qt::MouseButtons mButtons;
83 struct xkb_desc *mXkb;
84 Qt::KeyboardModifiers mModifiers;
87 static void inputHandleMotion(void *data,
88 struct wl_input_device *input_device,
90 int32_t sx, int32_t sy);
91 static void inputHandleButton(void *data,
92 struct wl_input_device *input_device,
93 uint32_t time, uint32_t button, uint32_t state);
94 static void inputHandleKey(void *data,
95 struct wl_input_device *input_device,
96 uint32_t time, uint32_t key, uint32_t state);
97 static void inputHandlePointerEnter(void *data,
98 struct wl_input_device *input_device,
99 uint32_t time, struct wl_surface *surface,
100 int32_t sx, int32_t sy);
101 static void inputHandlePointerLeave(void *data,
102 struct wl_input_device *input_device,
103 uint32_t time, struct wl_surface *surface);
104 static void inputHandleKeyboardEnter(void *data,
105 struct wl_input_device *input_device,
107 struct wl_surface *surface,
108 struct wl_array *keys);
109 static void inputHandleKeyboardLeave(void *data,
110 struct wl_input_device *input_device,
112 struct wl_surface *surface);
113 static void inputHandleTouchDown(void *data,
114 struct wl_input_device *wl_input_device,
116 struct wl_surface *surface,
120 static void inputHandleTouchUp(void *data,
121 struct wl_input_device *wl_input_device,
124 static void inputHandleTouchMotion(void *data,
125 struct wl_input_device *wl_input_device,
130 static void inputHandleTouchFrame(void *data,
131 struct wl_input_device *wl_input_device);
132 static void inputHandleTouchCancel(void *data,
133 struct wl_input_device *wl_input_device);
135 void handleTouchPoint(int id, int x, int y, Qt::TouchPointState state);
136 void handleTouchFrame();
137 QList<QWindowSystemInterface::TouchPoint> mTouchPoints;
138 QList<QWindowSystemInterface::TouchPoint> mPrevTouchPoints;
139 QTouchDevice *mTouchDevice;
141 friend class QWaylandTouchExtension;