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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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QXCBSCREEN_H
#define QXCBSCREEN_H
#include <qpa/qplatformscreen.h>
#include <QtCore/QString>
#include <xcb/xcb.h>
#include <xcb/randr.h>
#include "qxcbobject.h"
#include "qxcbscreen.h"
#include <private/qfontengine_p.h>
QT_BEGIN_NAMESPACE
class QXcbConnection;
class QXcbCursor;
class QXcbXSettings;
#ifndef QT_NO_DEBUG_STREAM
class QDebug;
#endif
class Q_XCB_EXPORT QXcbScreen : public QXcbObject, public QPlatformScreen
{
public:
QXcbScreen(QXcbConnection *connection, xcb_screen_t *screen,
xcb_randr_output_t outputId, xcb_randr_get_output_info_reply_t *output,
QString outputName, int number);
~QXcbScreen();
QPixmap grabWindow(WId window, int x, int y, int width, int height) const Q_DECL_OVERRIDE;
QWindow *topLevelAt(const QPoint &point) const Q_DECL_OVERRIDE;
QRect geometry() const Q_DECL_OVERRIDE { return m_geometry; }
QRect nativeGeometry() const { return m_nativeGeometry; }
QRect availableGeometry() const Q_DECL_OVERRIDE {return m_availableGeometry;}
int depth() const Q_DECL_OVERRIDE { return m_screen->root_depth; }
QImage::Format format() const Q_DECL_OVERRIDE;
QSizeF physicalSize() const Q_DECL_OVERRIDE { return m_sizeMillimeters; }
QSize virtualSize() const { return m_virtualSize; }
QSizeF physicalVirtualSize() const { return m_virtualSizeMillimeters; }
QDpi logicalDpi() const Q_DECL_OVERRIDE;
qreal devicePixelRatio() const Q_DECL_OVERRIDE;
QPlatformCursor *cursor() const Q_DECL_OVERRIDE;
qreal refreshRate() const Q_DECL_OVERRIDE { return m_refreshRate; }
Qt::ScreenOrientation orientation() const Q_DECL_OVERRIDE { return m_orientation; }
QList<QPlatformScreen *> virtualSiblings() const Q_DECL_OVERRIDE { return m_siblings; }
void setVirtualSiblings(QList<QPlatformScreen *> sl) { m_siblings = sl; }
void removeVirtualSibling(QPlatformScreen *s) { m_siblings.removeOne(s); }
void addVirtualSibling(QPlatformScreen *s) { ((QXcbScreen *) s)->isPrimary() ? m_siblings.prepend(s) : m_siblings.append(s); }
void setPrimary(bool primary) { m_primary = primary; }
bool isPrimary() const { return m_primary; }
int screenNumber() const { return m_number; }
xcb_screen_t *screen() const { return m_screen; }
xcb_window_t root() const { return m_screen->root; }
xcb_randr_output_t output() const { return m_output; }
xcb_randr_crtc_t crtc() const { return m_crtc; }
xcb_randr_mode_t mode() const { return m_mode; }
xcb_window_t clientLeader() const { return m_clientLeader; }
void windowShown(QXcbWindow *window);
QString windowManagerName() const { return m_windowManagerName; }
bool syncRequestSupported() const { return m_syncRequestSupported; }
const xcb_visualtype_t *visualForId(xcb_visualid_t) const;
quint8 depthOfVisual(xcb_visualid_t) const;
QString name() const Q_DECL_OVERRIDE { return m_outputName; }
void handleScreenChange(xcb_randr_screen_change_notify_event_t *change_event);
void updateGeometry(const QRect &geom, uint8_t rotation);
void updateGeometry(xcb_timestamp_t timestamp = XCB_TIME_CURRENT_TIME);
void updateRefreshRate(xcb_randr_mode_t mode);
void readXResources();
QFontEngine::HintStyle hintStyle() const { return m_hintStyle; }
bool noFontHinting() const { return m_noFontHinting; }
QFontEngine::SubpixelAntialiasingType subpixelType() const { return m_subpixelType; }
int antialiasingEnabled() const { return m_antialiasingEnabled; }
QXcbXSettings *xSettings() const;
private:
static bool xResource(const QByteArray &identifier,
const QByteArray &expectedIdentifier,
QByteArray &stringValue);
void sendStartupMessage(const QByteArray &message) const;
xcb_screen_t *m_screen;
xcb_randr_output_t m_output;
xcb_randr_crtc_t m_crtc;
xcb_randr_mode_t m_mode;
bool m_primary;
uint8_t m_rotation;
QString m_outputName;
QSizeF m_outputSizeMillimeters;
QSizeF m_sizeMillimeters;
QRect m_geometry;
QRect m_nativeGeometry;
QRect m_availableGeometry;
QSize m_virtualSize;
QSizeF m_virtualSizeMillimeters;
QList<QPlatformScreen *> m_siblings;
Qt::ScreenOrientation m_orientation;
int m_number;
QString m_windowManagerName;
bool m_syncRequestSupported;
xcb_window_t m_clientLeader;
QMap<xcb_visualid_t, xcb_visualtype_t> m_visuals;
QMap<xcb_visualid_t, quint8> m_visualDepths;
QXcbCursor *m_cursor;
int m_refreshRate;
int m_forcedDpi;
int m_devicePixelRatio;
QFontEngine::HintStyle m_hintStyle;
bool m_noFontHinting;
QFontEngine::SubpixelAntialiasingType m_subpixelType;
int m_antialiasingEnabled;
QXcbXSettings *m_xSettings;
};
#ifndef QT_NO_DEBUG_STREAM
Q_GUI_EXPORT QDebug operator<<(QDebug, const QXcbScreen *);
#endif
QT_END_NAMESPACE
#endif
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