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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qwaylandxcompositeglxwindow.h"
#include "qwaylandxcompositebuffer.h"
#include <QtCore/QDebug>
#include "wayland-xcomposite-client-protocol.h"
#include <QtGui/QRegion>
#include <X11/extensions/Xcomposite.h>
QT_BEGIN_NAMESPACE
namespace QtWaylandClient {
QWaylandXCompositeGLXWindow::QWaylandXCompositeGLXWindow(QWindow *window, QWaylandXCompositeGLXIntegration *glxIntegration)
: QWaylandWindow(window)
, m_glxIntegration(glxIntegration)
, m_xWindow(0)
, m_config(qglx_findConfig(glxIntegration->xDisplay(), glxIntegration->screen(), window->format(), GLX_WINDOW_BIT | GLX_PIXMAP_BIT))
{
}
QWaylandWindow::WindowType QWaylandXCompositeGLXWindow::windowType() const
{
//yeah. this type needs a new name
return QWaylandWindow::Egl;
}
void QWaylandXCompositeGLXWindow::setGeometry(const QRect &rect)
{
QWaylandWindow::setGeometry(rect);
if (m_xWindow) {
XDestroyWindow(m_glxIntegration->xDisplay(), m_xWindow);
m_xWindow = 0;
}
}
Window QWaylandXCompositeGLXWindow::xWindow() const
{
if (!m_xWindow)
const_cast<QWaylandXCompositeGLXWindow *>(this)->createSurface();
return m_xWindow;
}
void QWaylandXCompositeGLXWindow::createSurface()
{
QSize size(geometry().size());
if (size.isEmpty()) {
//QGLWidget wants a context for a window without geometry
size = QSize(1,1);
}
if (!m_glxIntegration->xDisplay()) {
qWarning("XCompositeGLXWindow: X display still null?!");
return;
}
XVisualInfo *visualInfo = glXGetVisualFromFBConfig(m_glxIntegration->xDisplay(), m_config);
Colormap cmap = XCreateColormap(m_glxIntegration->xDisplay(), m_glxIntegration->rootWindow(),
visualInfo->visual, AllocNone);
XSetWindowAttributes a;
a.background_pixel = WhitePixel(m_glxIntegration->xDisplay(), m_glxIntegration->screen());
a.border_pixel = BlackPixel(m_glxIntegration->xDisplay(), m_glxIntegration->screen());
a.colormap = cmap;
m_xWindow = XCreateWindow(m_glxIntegration->xDisplay(), m_glxIntegration->rootWindow(),0, 0, size.width(), size.height(),
0, visualInfo->depth, InputOutput, visualInfo->visual,
CWBackPixel|CWBorderPixel|CWColormap, &a);
XCompositeRedirectWindow(m_glxIntegration->xDisplay(), m_xWindow, CompositeRedirectManual);
XMapWindow(m_glxIntegration->xDisplay(), m_xWindow);
XSync(m_glxIntegration->xDisplay(), False);
mBuffer = new QWaylandXCompositeBuffer(m_glxIntegration->waylandXComposite(),
(uint32_t)m_xWindow,
size);
}
}
QT_END_NAMESPACE
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