1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Copyright (C) 2013 Klarälvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later 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 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qwlpointer_p.h"
#include "qwlinputdevice_p.h"
#include "qwlkeyboard_p.h"
#include "qwaylandcompositor.h"
#include "qwaylandview.h"
QT_BEGIN_NAMESPACE
QWaylandPointerPrivate::QWaylandPointerPrivate(QWaylandPointer *pointer, QWaylandInputDevice *seat)
: QObjectPrivate()
, wl_pointer()
, m_seat(seat)
, m_output()
, m_defaultGrab(pointer)
, m_grab(&m_defaultGrab)
, m_grabButton()
, m_grabTime()
, m_grabSerial()
, m_focusResource()
, m_hasSentEnter(false)
, m_buttonCount()
{
}
void QWaylandPointerPrivate::startGrab(QWaylandPointerGrabber *grab)
{
Q_Q(QWaylandPointer);
m_grab = grab;
grab->pointer = q;
if (mouseFocus())
grab->focus();
}
void QWaylandPointerPrivate::endGrab()
{
m_grab = &m_defaultGrab;
m_grab->focus();
}
bool QWaylandPointerPrivate::buttonPressed() const
{
return m_buttonCount > 0;
}
QWaylandPointerGrabber *QWaylandPointerPrivate::currentGrab() const
{
return m_grab;
}
Qt::MouseButton QWaylandPointerPrivate::grabButton() const
{
return m_grabButton;
}
uint32_t QWaylandPointerPrivate::grabTime() const
{
return m_grabTime;
}
uint32_t QWaylandPointerPrivate::grabSerial() const
{
return m_grabSerial;
}
void QWaylandPointerPrivate::pointer_destroy_resource(wl_pointer::Resource *resource)
{
if (m_focusResource == resource)
m_focusResource = 0;
}
void QWaylandPointerPrivate::pointer_release(wl_pointer::Resource *resource)
{
wl_resource_destroy(resource->handle);
}
void QWaylandPointerPrivate::sendMousePressEvent(Qt::MouseButton button)
{
Q_Q(QWaylandPointer);
uint32_t time = compositor()->currentTimeMsecs();
if (m_buttonCount == 0) {
m_grabButton = button;
m_grabTime = time;
}
m_buttonCount++;
m_grab->button(time, button, WL_POINTER_BUTTON_STATE_PRESSED);
if (m_buttonCount == 1) {
m_grabSerial = compositor()->nextSerial();
q->buttonPressedChanged();
}
}
void QWaylandPointerPrivate::sendMouseReleaseEvent(Qt::MouseButton button)
{
Q_Q(QWaylandPointer);
uint32_t time = compositor()->currentTimeMsecs();
m_buttonCount--;
m_grab->button(time, button, WL_POINTER_BUTTON_STATE_RELEASED);
if (m_buttonCount == 1)
m_grabSerial = compositor()->nextSerial();
if (m_buttonCount == 0)
q->buttonPressedChanged();
}
void QWaylandPointerPrivate::sendMouseMoveEvent(QWaylandView *view, const QPointF &localPos, const QPointF &outputSpacePos)
{
Q_Q(QWaylandPointer);
if (view && (!view->surface() || view->surface()->isCursorSurface()))
view = Q_NULLPTR;
m_seat->setMouseFocus(view);
m_localPosition = localPos;
m_spacePosition = outputSpacePos;
//we adjust if the mouse position is on the edge
//to work around Qt's event propogation
if (view && view->surface()) {
QSizeF size(view->surface()->size());
if (m_localPosition.x() == size.width())
m_localPosition.rx() -= 0.01;
if (m_localPosition.y() == size.height())
m_localPosition.ry() -= 0.01;
}
Resource *resource = view ? resourceMap().value(view->surface()->waylandClient()) : 0;
if (resource && !m_hasSentEnter) {
uint32_t serial = compositor()->nextSerial();
QWaylandKeyboard *keyboard = m_seat->keyboard();
if (keyboard) {
keyboard->sendKeyModifiers(view->surface()->client(), serial);
}
send_enter(resource->handle, serial, view->surface()->resource(),
wl_fixed_from_double(m_localPosition.x()), wl_fixed_from_double(m_localPosition.y()));
m_focusDestroyListener.listenForDestruction(view->surface()->resource());
m_hasSentEnter = true;
}
m_focusResource = resource;
if (view && view->output())
q->setOutput(view->output());
m_grab->motion(compositor()->currentTimeMsecs());
}
void QWaylandPointerPrivate::sendMouseWheelEvent(Qt::Orientation orientation, int delta)
{
if (!m_focusResource)
return;
uint32_t time = compositor()->currentTimeMsecs();
uint32_t axis = orientation == Qt::Horizontal ? WL_POINTER_AXIS_HORIZONTAL_SCROLL
: WL_POINTER_AXIS_VERTICAL_SCROLL;
send_axis(m_focusResource->handle, time, axis, wl_fixed_from_int(-delta / 12));
}
static void requestCursorSurface(QWaylandCompositor *compositor, QWaylandSurface *surface, int32_t hotspot_x, int hotspot_y)
{
compositor->currentCurserSurfaceRequest(surface, hotspot_x, hotspot_y);
}
void QWaylandPointerPrivate::pointer_set_cursor(wl_pointer::Resource *resource, uint32_t serial, wl_resource *surface, int32_t hotspot_x, int32_t hotspot_y)
{
Q_UNUSED(resource);
Q_UNUSED(serial);
if (!surface) {
requestCursorSurface(compositor(), Q_NULLPTR, 0, 0);
return;
}
QWaylandSurface *s = QWaylandSurface::fromResource(surface);
s->markAsCursorSurface(true);
requestCursorSurface(compositor(), s, hotspot_x, hotspot_y);
}
QT_END_NAMESPACE
|
