1 files changed, 144 insertions, 0 deletions
diff --git a/src/plugins/platforms/wayland/gl_integration/xcomposite_glx/qwaylandxcompositeglxwindow.cpp b/src/plugins/platforms/wayland/gl_integration/xcomposite_glx/qwaylandxcompositeglxwindow.cpp
new file mode 100644
index 0000000..abaf3b1
--- /dev/null
+++ b/src/plugins/platforms/wayland/gl_integration/xcomposite_glx/qwaylandxcompositeglxwindow.cpp
@@ -0,0 +1,144 @@
+/****************************************************************************
+**
+** 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 plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 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 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qwaylandxcompositeglxwindow.h"
+#include "qwaylandxcompositebuffer.h"
+
+#include <QtCore/QDebug>
+
+#include "wayland-xcomposite-client-protocol.h"
+#include <QtGui/QRegion>
+
+#include <X11/extensions/Xcomposite.h>
+
+
+QWaylandXCompositeGLXWindow::QWaylandXCompositeGLXWindow(QWindow *window, QWaylandXCompositeGLXIntegration *glxIntegration)
+    : QWaylandWindow(window)
+    , m_glxIntegration(glxIntegration)
+    , m_xWindow(0)
+    , m_config(qglx_findConfig(glxIntegration->xDisplay(), glxIntegration->screen(), window->format()))
+    , m_buffer(0)
+    , m_waitingForSync(false)
+{
+}
+
+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) {
+        delete m_buffer;
+
+        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::waitForSync()
+{
+    wl_display_sync_callback(m_glxIntegration->waylandDisplay()->wl_display(),
+                             QWaylandXCompositeGLXWindow::sync_function,
+                             this);
+    m_waitingForSync= true;
+    wl_display_sync(m_glxIntegration->waylandDisplay()->wl_display(), 0);
+    m_glxIntegration->waylandDisplay()->flushRequests();
+    while (m_waitingForSync)
+        m_glxIntegration->waylandDisplay()->readEvents();
+}
+
+
+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);
+    m_buffer = new QWaylandXCompositeBuffer(m_glxIntegration->waylandXComposite(),
+                                            (uint32_t)m_xWindow,
+                                            size,
+                                            m_glxIntegration->waylandDisplay()->argbVisual());
+    attach(m_buffer);
+    waitForSync();
+}
+
+void QWaylandXCompositeGLXWindow::sync_function(void *data)
+{
+    QWaylandXCompositeGLXWindow *that = static_cast<QWaylandXCompositeGLXWindow *>(data);
+    that->m_waitingForSync = false;
+}
+