1 files changed, 134 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/qxcbscreen.cpp b/src/plugins/platforms/xcb/qxcbscreen.cpp
new file mode 100644
index 0000000000..1c12ee3059
--- /dev/null
+++ b/src/plugins/platforms/xcb/qxcbscreen.cpp
@@ -0,0 +1,134 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 "qxcbscreen.h"
+
+#include <stdio.h>
+
+QXcbScreen::QXcbScreen(QXcbConnection *connection, xcb_screen_t *screen, int number)
+    : QXcbObject(connection)
+    , m_screen(screen)
+    , m_number(number)
+{
+    printf ("\n");
+    printf ("Information of screen %d:\n", screen->root);
+    printf ("  width.........: %d\n", screen->width_in_pixels);
+    printf ("  height........: %d\n", screen->height_in_pixels);
+    printf ("  depth.........: %d\n", screen->root_depth);
+    printf ("  white pixel...: %x\n", screen->white_pixel);
+    printf ("  black pixel...: %x\n", screen->black_pixel);
+    printf ("\n");
+
+    const quint32 mask = XCB_CW_EVENT_MASK;
+    const quint32 values[] = {
+        // XCB_CW_EVENT_MASK
+        XCB_EVENT_MASK_ENTER_WINDOW
+        | XCB_EVENT_MASK_LEAVE_WINDOW
+        | XCB_EVENT_MASK_PROPERTY_CHANGE
+    };
+
+    xcb_change_window_attributes(xcb_connection(), screen->root, mask, values);
+
+    xcb_generic_error_t *error;
+
+    xcb_get_property_reply_t *reply =
+        xcb_get_property_reply(xcb_connection(),
+            xcb_get_property(xcb_connection(), false, screen->root,
+                             atom(QXcbAtom::_NET_SUPPORTING_WM_CHECK),
+                             XCB_ATOM_WINDOW, 0, 1024), &error);
+
+    if (reply && reply->format == 32 && reply->type == XCB_ATOM_WINDOW) {
+        xcb_window_t windowManager = *((xcb_window_t *)xcb_get_property_value(reply));
+
+        if (windowManager != XCB_WINDOW_NONE) {
+            xcb_get_property_reply_t *windowManagerReply =
+                xcb_get_property_reply(xcb_connection(),
+                    xcb_get_property(xcb_connection(), false, windowManager,
+                                     atom(QXcbAtom::_NET_WM_NAME),
+                                     atom(QXcbAtom::UTF8_STRING), 0, 1024), &error);
+            if (windowManagerReply && windowManagerReply->format == 8 && windowManagerReply->type == atom(QXcbAtom::UTF8_STRING)) {
+                m_windowManagerName = QString::fromUtf8((const char *)xcb_get_property_value(windowManagerReply), xcb_get_property_value_length(windowManagerReply));
+                printf("Running window manager: %s\n", qPrintable(m_windowManagerName));
+            } else if (error) {
+                connection->handleXcbError(error);
+                free(error);
+            }
+
+            free(windowManagerReply);
+        }
+    } else if (error) {
+        connection->handleXcbError(error);
+        free(error);
+    }
+
+    free(reply);
+
+    m_syncRequestSupported = m_windowManagerName != QLatin1String("KWin");
+}
+
+QXcbScreen::~QXcbScreen()
+{
+}
+
+QRect QXcbScreen::geometry() const
+{
+    return QRect(0, 0, m_screen->width_in_pixels, m_screen->height_in_pixels);
+}
+
+int QXcbScreen::depth() const
+{
+    return m_screen->root_depth;
+}
+
+QImage::Format QXcbScreen::format() const
+{
+    return QImage::Format_RGB32;
+}
+
+QSize QXcbScreen::physicalSize() const
+{
+    return QSize(m_screen->width_in_millimeters, m_screen->height_in_millimeters);
+}
+
+int QXcbScreen::screenNumber() const
+{
+    return m_number;
+}