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
|
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the config.tests of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qwaylandwindow.h"
#include "qwaylandbuffer.h"
#include "qwaylanddisplay.h"
#include "qwaylandinputdevice.h"
#include "qwaylandscreen.h"
#include <QtGui/QWidget>
#include <QtGui/QWindowSystemInterface>
#include <QDebug>
QWaylandWindow::QWaylandWindow(QWidget *window)
: QPlatformWindow(window)
, mDisplay(QWaylandScreen::waylandScreenFromWidget(window)->display())
, mBuffer(0)
, mWaitingForFrameSync(false)
{
static WId id = 1;
mWindowId = id++;
mSurface = mDisplay->createSurface(this);
}
QWaylandWindow::~QWaylandWindow()
{
if (mSurface)
wl_surface_destroy(mSurface);
QList<QWaylandInputDevice *> inputDevices = mDisplay->inputDevices();
for (int i = 0; i < inputDevices.size(); ++i)
inputDevices.at(i)->handleWindowDestroyed(this);
}
WId QWaylandWindow::winId() const
{
return mWindowId;
}
void QWaylandWindow::setParent(const QPlatformWindow *parent)
{
Q_UNUSED(parent);
qWarning("Sub window is not supported");
}
void QWaylandWindow::setVisible(bool visible)
{
if (!mSurface && visible) {
mSurface = mDisplay->createSurface(this);
newSurfaceCreated();
}
if (visible) {
wl_surface_map_toplevel(mSurface);
} else {
wl_surface_destroy(mSurface);
mSurface = NULL;
}
}
void QWaylandWindow::configure(uint32_t time, uint32_t edges,
int32_t x, int32_t y,
int32_t width, int32_t height)
{
Q_UNUSED(time);
Q_UNUSED(edges);
QRect geometry = QRect(x, y, width, height);
setGeometry(geometry);
QWindowSystemInterface::handleGeometryChange(widget(), geometry);
}
void QWaylandWindow::attach(QWaylandBuffer *buffer)
{
mBuffer = buffer;
if (mSurface) {
wl_surface_attach(mSurface, buffer->buffer(),0,0);
}
}
void QWaylandWindow::damage(const QRegion ®ion)
{
//We have to do sync stuff before calling damage, or we might
//get a frame callback before we get the timestamp
mDisplay->frameCallback(QWaylandWindow::frameCallback, mSurface, this);
mWaitingForFrameSync = true;
QVector<QRect> rects = region.rects();
for (int i = 0; i < rects.size(); i++) {
const QRect rect = rects.at(i);
wl_surface_damage(mSurface,
rect.x(), rect.y(), rect.width(), rect.height());
}
}
void QWaylandWindow::newSurfaceCreated()
{
if (mBuffer) {
wl_surface_attach(mSurface,mBuffer->buffer(),0,0);
}
}
void QWaylandWindow::frameCallback(struct wl_surface *surface, void *data, uint32_t time)
{
Q_UNUSED(time);
Q_UNUSED(surface);
QWaylandWindow *self = static_cast<QWaylandWindow*>(data);
self->mWaitingForFrameSync = false;
}
void QWaylandWindow::waitForFrameSync()
{
mDisplay->flushRequests();
while (mWaitingForFrameSync)
mDisplay->blockingReadEvents();
}
|
