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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QCOCOASCREEN_H
#define QCOCOASCREEN_H
#include "qcocoacursor.h"
#include <qpa/qplatformintegration.h>
#include <QtCore/private/qcore_mac_p.h>
#include <CoreGraphics/CoreGraphics.h>
#include <CoreVideo/CoreVideo.h>
Q_FORWARD_DECLARE_OBJC_CLASS(NSScreen);
Q_FORWARD_DECLARE_OBJC_CLASS(NSArray);
QT_BEGIN_NAMESPACE
class QCocoaIntegration;
class QCocoaScreen : public QPlatformScreen
{
public:
~QCocoaScreen();
// ----------------------------------------------------
// Virtual methods overridden from QPlatformScreen
QPixmap grabWindow(WId window, int x, int y, int width, int height) const override;
QRect geometry() const override { return m_geometry; }
QRect availableGeometry() const override { return m_availableGeometry; }
int depth() const override { return m_depth; }
QImage::Format format() const override { return m_format; }
QColorSpace colorSpace() const override { return m_colorSpace; }
qreal devicePixelRatio() const override { return m_devicePixelRatio; }
QSizeF physicalSize() const override { return m_physicalSize; }
QDpi logicalBaseDpi() const override { return QDpi(72, 72); }
qreal refreshRate() const override { return m_refreshRate; }
QString name() const override { return m_name; }
QPlatformCursor *cursor() const override { return m_cursor; }
QWindow *topLevelAt(const QPoint &point) const override;
QList<QPlatformScreen *> virtualSiblings() const override;
QPlatformScreen::SubpixelAntialiasingType subpixelAntialiasingTypeHint() const override;
// ----------------------------------------------------
static NSScreen *nativeScreenForDisplayId(CGDirectDisplayID displayId);
NSScreen *nativeScreen() const;
void requestUpdate();
void deliverUpdateRequests();
bool isRunningDisplayLink() const;
static QCocoaScreen *primaryScreen();
static QCocoaScreen *get(NSScreen *nsScreen);
static QCocoaScreen *get(CGDirectDisplayID displayId);
static QCocoaScreen *get(CFUUIDRef uuid);
static CGPoint mapToNative(const QPointF &pos, QCocoaScreen *screen = QCocoaScreen::primaryScreen());
static CGRect mapToNative(const QRectF &rect, QCocoaScreen *screen = QCocoaScreen::primaryScreen());
static QPointF mapFromNative(CGPoint pos, QCocoaScreen *screen = QCocoaScreen::primaryScreen());
static QRectF mapFromNative(CGRect rect, QCocoaScreen *screen = QCocoaScreen::primaryScreen());
private:
static void initializeScreens();
static void updateScreens();
static void cleanupScreens();
static QMacNotificationObserver s_screenParameterObserver;
static CGDisplayReconfigurationCallBack s_displayReconfigurationCallBack;
static void add(CGDirectDisplayID displayId);
QCocoaScreen(CGDirectDisplayID displayId);
void update(CGDirectDisplayID displayId);
void remove();
bool isOnline() const;
bool isMirroring() const;
CGDirectDisplayID m_displayId = kCGNullDirectDisplay;
CGDirectDisplayID displayId() const { return m_displayId; }
QRect m_geometry;
QRect m_availableGeometry;
qreal m_refreshRate = 0;
int m_depth = 0;
QString m_name;
QImage::Format m_format;
QColorSpace m_colorSpace;
QSizeF m_physicalSize;
QCocoaCursor *m_cursor;
qreal m_devicePixelRatio = 0;
CVDisplayLinkRef m_displayLink = nullptr;
dispatch_source_t m_displayLinkSource = nullptr;
QAtomicInt m_pendingUpdates;
friend class QCocoaIntegration;
friend class QCocoaWindow;
friend QDebug operator<<(QDebug debug, const QCocoaScreen *screen);
};
#ifndef QT_NO_DEBUG_STREAM
QDebug operator<<(QDebug debug, const QCocoaScreen *screen);
#endif
QT_END_NAMESPACE
#if defined(__OBJC__)
// @compatibility_alias doesn't work with categories or their methods
#define qt_displayId QT_MANGLE_NAMESPACE(qt_displayId)
@interface NSScreen (QtExtras)
@property(readonly) CGDirectDisplayID qt_displayId;
@end
#endif
#endif // QCOCOASCREEN_H
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