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/****************************************************************************
**
** 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.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QXCBWINDOW_H
#define QXCBWINDOW_H
#include <QtGui/QPlatformWindow>
#include <QtGui/QSurfaceFormat>
#include <QtGui/QImage>
#include <xcb/xcb.h>
#include <xcb/sync.h>
#include "qxcbobject.h"
QT_BEGIN_NAMESPACE
class QXcbScreen;
class QXcbEGLSurface;
class QXcbWindow : public QXcbObject, public QPlatformWindow
{
public:
QXcbWindow(QWindow *window);
~QXcbWindow();
void setGeometry(const QRect &rect);
QMargins frameMargins() const;
void setVisible(bool visible);
Qt::WindowFlags setWindowFlags(Qt::WindowFlags flags);
Qt::WindowState setWindowState(Qt::WindowState state);
WId winId() const;
void setParent(const QPlatformWindow *window);
void setWindowTitle(const QString &title);
void raise();
void lower();
void propagateSizeHints();
void requestActivateWindow();
bool setKeyboardGrabEnabled(bool grab);
bool setMouseGrabEnabled(bool grab);
void setCursor(xcb_cursor_t cursor);
QSurfaceFormat format() const;
xcb_window_t xcb_window() const { return m_window; }
uint depth() const { return m_depth; }
QImage::Format imageFormat() const { return m_imageFormat; }
void handleExposeEvent(const xcb_expose_event_t *event);
void handleClientMessageEvent(const xcb_client_message_event_t *event);
void handleConfigureNotifyEvent(const xcb_configure_notify_event_t *event);
void handleMapNotifyEvent(const xcb_map_notify_event_t *event);
void handleUnmapNotifyEvent(const xcb_unmap_notify_event_t *event);
void handleButtonPressEvent(const xcb_button_press_event_t *event);
void handleButtonReleaseEvent(const xcb_button_release_event_t *event);
void handleMotionNotifyEvent(const xcb_motion_notify_event_t *event);
void handleEnterNotifyEvent(const xcb_enter_notify_event_t *event);
void handleLeaveNotifyEvent(const xcb_leave_notify_event_t *event);
void handleFocusInEvent(const xcb_focus_in_event_t *event);
void handleFocusOutEvent(const xcb_focus_out_event_t *event);
void handlePropertyNotifyEvent(const xcb_property_notify_event_t *event);
void handleMouseEvent(xcb_button_t detail, uint16_t state, xcb_timestamp_t time, const QPoint &local, const QPoint &global, Qt::KeyboardModifiers modifiers);
void updateSyncRequestCounter();
void updateNetWmUserTime(xcb_timestamp_t timestamp);
void netWmUserTime() const;
#if defined(XCB_USE_EGL)
QXcbEGLSurface *eglSurface() const;
#endif
private:
void changeNetWmState(bool set, xcb_atom_t one, xcb_atom_t two = 0);
QVector<xcb_atom_t> getNetWmState();
void setNetWmState(const QVector<xcb_atom_t> &atoms);
void printNetWmState(const QVector<xcb_atom_t> &state);
void setNetWmWindowFlags(Qt::WindowFlags flags);
void setMotifWindowFlags(Qt::WindowFlags flags);
void updateMotifWmHintsBeforeMap();
void updateNetWmStateBeforeMap();
void setTransparentForMouseEvents(bool transparent);
void create();
void destroy();
void show();
void hide();
QXcbScreen *m_screen;
xcb_window_t m_window;
uint m_depth;
QImage::Format m_imageFormat;
xcb_sync_int64_t m_syncValue;
xcb_sync_counter_t m_syncCounter;
Qt::WindowState m_windowState;
bool m_mapped;
bool m_transparent;
xcb_window_t m_netWmUserTimeWindow;
QSurfaceFormat m_requestedFormat;
mutable bool m_dirtyFrameMargins;
mutable QMargins m_frameMargins;
#if defined(XCB_USE_EGL)
mutable QXcbEGLSurface *m_eglSurface;
#endif
QRegion m_exposeRegion;
xcb_visualid_t m_visualId;
};
QT_END_NAMESPACE
#endif
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