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
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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
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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
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25 ** file. Please review the following information to ensure the GNU General
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40 ****************************************************************************/
42 #ifndef QWAYLANDINPUTDEVICE_H
43 #define QWAYLANDINPUTDEVICE_H
45 #include "qwaylandwindow.h"
47 #include <QSocketNotifier>
49 #include <qpa/qplatformintegration.h>
50 #include <qpa/qplatformscreen.h>
51 #include <QWindowSystemInterface>
53 #include <wayland-client.h>
55 #ifndef QT_NO_WAYLAND_XKB
64 class QWaylandDisplay;
66 class QWaylandInputDevice {
68 QWaylandInputDevice(QWaylandDisplay *display, uint32_t id);
69 ~QWaylandInputDevice();
70 void attach(QWaylandBuffer *buffer, int x, int y);
71 void handleWindowDestroyed(QWaylandWindow *window);
72 struct wl_input_device *wl_input_device() const { return mInputDevice; }
74 void setTransferDevice(struct wl_data_device *device);
75 struct wl_data_device *transferDevice() const;
77 struct wl_input_device *handle() const;
79 void removeMouseButtonFromState(Qt::MouseButton button);
81 QWaylandDisplay *mQDisplay;
82 struct wl_display *mDisplay;
83 struct wl_input_device *mInputDevice;
84 struct wl_data_device *mTransferDevice;
85 QWaylandWindow *mPointerFocus;
86 QWaylandWindow *mKeyboardFocus;
87 QWaylandWindow *mTouchFocus;
88 static const struct wl_input_device_listener inputDeviceListener;
89 Qt::MouseButtons mButtons;
92 Qt::KeyboardModifiers mModifiers;
95 static void inputHandleMotion(void *data,
96 struct wl_input_device *input_device,
98 int32_t sx, int32_t sy);
99 static void inputHandleButton(void *data,
100 struct wl_input_device *input_device,
101 uint32_t serial, uint32_t time,
102 uint32_t button, uint32_t state);
103 static void inputHandleAxis(void *data,
104 struct wl_input_device *wl_input_device,
108 static void inputHandleKey(void *data,
109 struct wl_input_device *input_device,
110 uint32_t serial, uint32_t time,
111 uint32_t key, uint32_t state);
112 static void inputHandlePointerEnter(void *data,
113 struct wl_input_device *input_device,
114 uint32_t time, struct wl_surface *surface,
115 int32_t sx, int32_t sy);
116 static void inputHandlePointerLeave(void *data,
117 struct wl_input_device *input_device,
118 uint32_t time, struct wl_surface *surface);
119 static void inputHandleKeyboardEnter(void *data,
120 struct wl_input_device *input_device,
122 struct wl_surface *surface,
123 struct wl_array *keys);
124 static void inputHandleKeyboardLeave(void *data,
125 struct wl_input_device *input_device,
127 struct wl_surface *surface);
128 static void inputHandleTouchDown(void *data,
129 struct wl_input_device *wl_input_device,
132 struct wl_surface *surface,
136 static void inputHandleTouchUp(void *data,
137 struct wl_input_device *wl_input_device,
141 static void inputHandleTouchMotion(void *data,
142 struct wl_input_device *wl_input_device,
147 static void inputHandleTouchFrame(void *data,
148 struct wl_input_device *wl_input_device);
149 static void inputHandleTouchCancel(void *data,
150 struct wl_input_device *wl_input_device);
152 void handleTouchPoint(int id, int x, int y, Qt::TouchPointState state);
153 void handleTouchFrame();
154 QList<QWindowSystemInterface::TouchPoint> mTouchPoints;
155 QList<QWindowSystemInterface::TouchPoint> mPrevTouchPoints;
156 QTouchDevice *mTouchDevice;
158 #ifndef QT_NO_WAYLAND_XKB
159 xkb_context *mXkbContext;
161 xkb_state *mXkbState;
164 friend class QWaylandTouchExtension;
165 friend class QWaylandQtKeyExtension;