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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#include "qwaylandxcompositeeglclientbufferintegration.h"
#include "qwaylandxcompositeeglwindow.h"
#include <QtCore/QDebug>
#include <QtEglSupport/private/qeglconvenience_p.h>
#include <QtWaylandClient/private/qwaylanddisplay_p.h>
#include "wayland-xcomposite-client-protocol.h"
QT_BEGIN_NAMESPACE
namespace QtWaylandClient {
QWaylandXCompositeEGLClientBufferIntegration::QWaylandXCompositeEGLClientBufferIntegration()
: QWaylandClientBufferIntegration()
{
qDebug() << "Using XComposite-EGL";
}
QWaylandXCompositeEGLClientBufferIntegration::~QWaylandXCompositeEGLClientBufferIntegration()
{
XCloseDisplay(mDisplay);
}
void QWaylandXCompositeEGLClientBufferIntegration::initialize(QWaylandDisplay *display)
{
mWaylandDisplay = display;
mWaylandDisplay->addRegistryListener(&wlDisplayHandleGlobal, this);
while (!mDisplay) {
display->flushRequests();
display->blockingReadEvents();
}
}
QWaylandWindow * QWaylandXCompositeEGLClientBufferIntegration::createEglWindow(QWindow *window)
{
return new QWaylandXCompositeEGLWindow(window,this);
}
QPlatformOpenGLContext *QWaylandXCompositeEGLClientBufferIntegration::createPlatformOpenGLContext(const QSurfaceFormat &glFormat, QPlatformOpenGLContext *share) const
{
EGLDisplay display = eglDisplay();
EGLConfig config = q_configFromGLFormat(display, glFormat, true, EGL_WINDOW_BIT | EGL_PIXMAP_BIT);
return new QWaylandXCompositeEGLContext(glFormat, share, display, config);
}
Display * QWaylandXCompositeEGLClientBufferIntegration::xDisplay() const
{
return mDisplay;
}
EGLDisplay QWaylandXCompositeEGLClientBufferIntegration::eglDisplay() const
{
return mEglDisplay;
}
int QWaylandXCompositeEGLClientBufferIntegration::screen() const
{
return mScreen;
}
Window QWaylandXCompositeEGLClientBufferIntegration::rootWindow() const
{
return mRootWindow;
}
QWaylandDisplay * QWaylandXCompositeEGLClientBufferIntegration::waylandDisplay() const
{
return mWaylandDisplay;
}
qt_xcomposite * QWaylandXCompositeEGLClientBufferIntegration::waylandXComposite() const
{
return mWaylandComposite;
}
const struct qt_xcomposite_listener QWaylandXCompositeEGLClientBufferIntegration::xcomposite_listener = {
QWaylandXCompositeEGLClientBufferIntegration::rootInformation
};
void QWaylandXCompositeEGLClientBufferIntegration::wlDisplayHandleGlobal(void *data, ::wl_registry *registry, uint32_t id, const QString &interface, uint32_t version)
{
Q_UNUSED(version);
if (interface == "qt_xcomposite") {
QWaylandXCompositeEGLClientBufferIntegration *integration = static_cast<QWaylandXCompositeEGLClientBufferIntegration *>(data);
integration->mWaylandComposite = static_cast<struct qt_xcomposite *>(wl_registry_bind(registry,id,&qt_xcomposite_interface,1));
qt_xcomposite_add_listener(integration->mWaylandComposite,&xcomposite_listener,integration);
}
}
void QWaylandXCompositeEGLClientBufferIntegration::rootInformation(void *data, qt_xcomposite *xcomposite, const char *display_name, uint32_t root_window)
{
Q_UNUSED(xcomposite);
QWaylandXCompositeEGLClientBufferIntegration *integration = static_cast<QWaylandXCompositeEGLClientBufferIntegration *>(data);
integration->mDisplay = XOpenDisplay(display_name);
integration->mRootWindow = (Window) root_window;
integration->mScreen = XDefaultScreen(integration->mDisplay);
integration->mEglDisplay = eglGetDisplay(integration->mDisplay);
eglBindAPI(EGL_OPENGL_ES_API);
EGLint minor,major;
if (!eglInitialize(integration->mEglDisplay,&major,&minor)) {
qFatal("Failed to initialize EGL");
}
eglSwapInterval(integration->eglDisplay(),0);
qDebug() << "ROOT INFORMATION" << integration->mDisplay << integration->mRootWindow << integration->mScreen;
}
}
QT_END_NAMESPACE
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