#include <qxcbnativeinterface.h>

Inheritance diagram for QXcbNativeInterface:

Collaboration diagram for QXcbNativeInterface:

Public Types
enum	ResourceType { XDisplay , Connection , Screen , AppTime , AppUserTime , ScreenHintStyle , StartupId , TrayWindow , GetTimestamp , X11Screen , RootWindow , ScreenSubpixelType , ScreenAntialiasingEnabled , AtspiBus , CompositingEnabled , VkSurface , GeneratePeekerId , RemovePeekerId , PeekEventQueue }

Public Types inherited from QPlatformNativeInterface
typedef void (	NativeResourceForIntegrationFunction) ()

typedef void (	NativeResourceForContextFunction) (QOpenGLContext *context)

typedef void (	NativeResourceForScreenFunction) (QScreen *screen)

typedef void (	NativeResourceForWindowFunction) (QWindow *window)

typedef void (	NativeResourceForBackingStoreFunction) (QBackingStore *backingStore)

Signals
void	systemTrayWindowChanged (QScreen *screen)

Signals inherited from QPlatformNativeInterface
void	windowPropertyChanged (QPlatformWindow *window, const QString &propertyName)

Signals inherited from QObject
void	destroyed (QObject *=nullptr)
	This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.

void	objectNameChanged (const QString &objectName, QPrivateSignal)
	This signal is emitted after the object's name has been changed.

Public Member Functions
	QXcbNativeInterface ()

void *	nativeResourceForIntegration (const QByteArray &resource) override

void *	nativeResourceForContext (const QByteArray &resourceString, QOpenGLContext *context) override

void *	nativeResourceForScreen (const QByteArray &resource, QScreen *screen) override

void *	nativeResourceForWindow (const QByteArray &resourceString, QWindow *window) override

void *	nativeResourceForBackingStore (const QByteArray &resource, QBackingStore *backingStore) override

void *	nativeResourceForCursor (const QByteArray &resource, const QCursor &cursor) override

NativeResourceForIntegrationFunction	nativeResourceFunctionForIntegration (const QByteArray &resource) override

NativeResourceForContextFunction	nativeResourceFunctionForContext (const QByteArray &resource) override

NativeResourceForScreenFunction	nativeResourceFunctionForScreen (const QByteArray &resource) override

NativeResourceForWindowFunction	nativeResourceFunctionForWindow (const QByteArray &resource) override

NativeResourceForBackingStoreFunction	nativeResourceFunctionForBackingStore (const QByteArray &resource) override

QFunctionPointer	platformFunction (const QByteArray &function) const override

const QByteArray &	nativeEventType () const

void *	displayForWindow (QWindow *window)

void *	connectionForWindow (QWindow *window)

void *	screenForWindow (QWindow *window)

void *	appTime (const QXcbScreen *screen)

void *	appUserTime (const QXcbScreen *screen)

void *	getTimestamp (const QXcbScreen *screen)

void *	startupId ()

void *	x11Screen ()

void *	rootWindow ()

Display *	display () const override

xcb_connection_t *	connection () const override

void *	atspiBus ()

Q_INVOKABLE QString	dumpConnectionNativeWindows (const QXcbConnection *connection, WId root) const

Q_INVOKABLE QString	dumpNativeWindows (WId root=0) const

void	addHandler (QXcbNativeInterfaceHandler *handler)

void	removeHandler (QXcbNativeInterfaceHandler *handler)

Public Member Functions inherited from QPlatformNativeInterface
virtual void *	nativeResourceForIntegration (const QByteArray &resource)

virtual void *	nativeResourceForContext (const QByteArray &resource, QOpenGLContext *context)

virtual void *	nativeResourceForScreen (const QByteArray &resource, QScreen *screen)

virtual void *	nativeResourceForWindow (const QByteArray &resource, QWindow *window)

virtual void *	nativeResourceForBackingStore (const QByteArray &resource, QBackingStore *backingStore)

virtual void *	nativeResourceForCursor (const QByteArray &resource, const QCursor &cursor)

virtual NativeResourceForIntegrationFunction	nativeResourceFunctionForIntegration (const QByteArray &resource)

virtual NativeResourceForContextFunction	nativeResourceFunctionForContext (const QByteArray &resource)

virtual NativeResourceForScreenFunction	nativeResourceFunctionForScreen (const QByteArray &resource)

virtual NativeResourceForWindowFunction	nativeResourceFunctionForWindow (const QByteArray &resource)

virtual NativeResourceForBackingStoreFunction	nativeResourceFunctionForBackingStore (const QByteArray &resource)

virtual QFunctionPointer	platformFunction (const QByteArray &function) const

virtual QVariantMap	windowProperties (QPlatformWindow *window) const
	Contains generic window properties that the platform may utilize.

virtual QVariant	windowProperty (QPlatformWindow *window, const QString &name) const
	Returns a window property with name.

virtual QVariant	windowProperty (QPlatformWindow *window, const QString &name, const QVariant &defaultValue) const
	Returns a window property with name.

virtual void	setWindowProperty (QPlatformWindow *window, const QString &name, const QVariant &value)
	Sets a window property with name to value.

Public Member Functions inherited from QObject
Q_INVOKABLE	QObject (QObject *parent=nullptr)
	Constructs an object with parent object parent.

virtual	~QObject ()
	Destroys the object, deleting all its child objects.

virtual bool	event (QEvent *event)
	This virtual function receives events to an object and should return true if the event e was recognized and processed.

virtual bool	eventFilter (QObject watched, QEvent event)
	Filters events if this object has been installed as an event filter for the watched object.

QString	objectName () const

Q_WEAK_OVERLOAD void	setObjectName (const QString &name)
	Sets the object's name to name.

void	setObjectName (QAnyStringView name)
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

QBindable< QString >	bindableObjectName ()

bool	isWidgetType () const
	Returns `true` if the object is a widget; otherwise returns `false`.

bool	isWindowType () const
	Returns `true` if the object is a window; otherwise returns `false`.

bool	isQuickItemType () const
	Returns `true` if the object is a QQuickItem; otherwise returns `false`.

bool	signalsBlocked () const noexcept
	Returns `true` if signals are blocked; otherwise returns `false`.

bool	blockSignals (bool b) noexcept
	If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).

QThread *	thread () const
	Returns the thread in which the object lives.

void	moveToThread (QThread *thread)
	Changes the thread affinity for this object and its children.

int	startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
	This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.

int	startTimer (std::chrono::milliseconds time, Qt::TimerType timerType=Qt::CoarseTimer)

void	killTimer (int id)
	Kills the timer with timer identifier, id.

template<typename T >
T	findChild (const QString &aName=QString(), Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
	Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.

template<typename T >
QList< T >	findChildren (const QString &aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
	Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects.

template<typename T >
QList< T >	findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

const QObjectList &	children () const
	Returns a list of child objects.

void	setParent (QObject *parent)
	Makes the object a child of parent.

void	installEventFilter (QObject *filterObj)
	Installs an event filter filterObj on this object.

void	removeEventFilter (QObject *obj)
	Removes an event filter object obj from this object.

QMetaObject::Connection	connect (const QObject sender, const char signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const

bool	disconnect (const char signal=nullptr, const QObject receiver=nullptr, const char *member=nullptr) const

bool	disconnect (const QObject receiver, const char member=nullptr) const

void	dumpObjectTree () const
	Dumps a tree of children to the debug output.

void	dumpObjectInfo () const
	Dumps information about signal connections, etc.

bool	setProperty (const char *name, const QVariant &value)
	Sets the value of the object's name property to value.

bool	setProperty (const char *name, QVariant &&value)

QVariant	property (const char *name) const
	Returns the value of the object's name property.

QList< QByteArray >	dynamicPropertyNames () const

QBindingStorage *	bindingStorage ()

const QBindingStorage *	bindingStorage () const

QObject *	parent () const
	Returns a pointer to the parent object.

bool	inherits (const char *classname) const
	Returns `true` if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns `false`.

Static Public Member Functions
static void	setStartupId (const char *)

static void	setAppTime (QScreen *screen, xcb_timestamp_t time)

static void	setAppUserTime (QScreen *screen, xcb_timestamp_t time)

static qint32	generatePeekerId ()

static bool	removePeekerId (qint32 peekerId)

static bool	peekEventQueue (QXcbEventQueue::PeekerCallback peeker, void *peekerData=nullptr, QXcbEventQueue::PeekOptions option=QXcbEventQueue::PeekDefault, qint32 peekerId=-1)

Static Public Member Functions inherited from QObject
static QMetaObject::Connection	connect (const QObject sender, const char signal, const QObject receiver, const char member, Qt::ConnectionType=Qt::AutoConnection)
	\threadsafe

static QMetaObject::Connection	connect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)

template<typename Func1 , typename Func2 >
static QMetaObject::Connection	connect (const typename QtPrivate::FunctionPointer< Func1 >::Object sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)

template<typename Func1 , typename Func2 >
static QMetaObject::Connection	connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)

static bool	disconnect (const QObject sender, const char signal, const QObject receiver, const char member)
	\threadsafe

static bool	disconnect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &member)

static bool	disconnect (const QMetaObject::Connection &)
	Disconnect a connection.

template<typename Func1 , typename Func2 >
static bool	disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object receiver, Func2 slot)

template<typename Func1 >
static bool	disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object sender, Func1 signal, const QObject receiver, void **zero)

Additional Inherited Members
Public Slots inherited from QObject
void	deleteLater ()
	\threadsafe

Protected Member Functions inherited from QObject
QObject *	sender () const
	Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.

int	senderSignalIndex () const

int	receivers (const char *signal) const
	Returns the number of receivers connected to the signal.

bool	isSignalConnected (const QMetaMethod &signal) const

virtual void	timerEvent (QTimerEvent *event)
	This event handler can be reimplemented in a subclass to receive timer events for the object.

virtual void	childEvent (QChildEvent *event)
	This event handler can be reimplemented in a subclass to receive child events.

virtual void	customEvent (QEvent *event)
	This event handler can be reimplemented in a subclass to receive custom events.

virtual void	connectNotify (const QMetaMethod &signal)

virtual void	disconnectNotify (const QMetaMethod &signal)

	QObject (QObjectPrivate &dd, QObject *parent=nullptr)

Protected Attributes inherited from QObject
QScopedPointer< QObjectData >	d_ptr

Properties inherited from QObject
QString	objectName
	the name of this object

Related Symbols inherited from QObject
template< class T > T	qobject_cast (const QObject *object)
	Returns the given object cast to type T if the object is of type T (or of a subclass); otherwise returns \nullptr.

template< typename T > T	qFindChildqFindChildren (const QObject *obj, const QString &name)()

template< typename T > QList< T >	qFindChildrenqFindChildren (const QObject *obj, const QString &name)()

	QObjectList
	\macro Q_CLASSINFO(Name, Value)

Detailed Description

Definition at line 22 of file qxcbnativeinterface.h.

Member Enumeration Documentation

◆ ResourceType

enum QXcbNativeInterface::ResourceType

Enumerator
XDisplay
Connection
Screen
AppTime
AppUserTime
ScreenHintStyle
StartupId
TrayWindow
GetTimestamp
X11Screen
RootWindow
ScreenSubpixelType
ScreenAntialiasingEnabled
AtspiBus
CompositingEnabled
VkSurface
GeneratePeekerId
RemovePeekerId
PeekEventQueue

Definition at line 27 of file qxcbnativeinterface.h.

Constructor & Destructor Documentation

◆ QXcbNativeInterface()

QXcbNativeInterface::QXcbNativeInterface ( )

Definition at line 56 of file qxcbnativeinterface.cpp.

Member Function Documentation

◆ addHandler()

void QXcbNativeInterface::addHandler ( QXcbNativeInterfaceHandler * handler )

Definition at line 446 of file qxcbnativeinterface.cpp.

References QList< T >::prepend(), and QList< T >::removeAll().

Referenced by QXcbNativeInterfaceHandler::QXcbNativeInterfaceHandler().

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◆ appTime()

void * QXcbNativeInterface::appTime ( const QXcbScreen * screen )

Definition at line 281 of file qxcbnativeinterface.cpp.

References screen.

Referenced by nativeResourceForScreen().

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◆ appUserTime()

void * QXcbNativeInterface::appUserTime ( const QXcbScreen * screen )

Definition at line 289 of file qxcbnativeinterface.cpp.

References screen.

Referenced by nativeResourceForScreen().

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◆ atspiBus()

void * QXcbNativeInterface::atspiBus ( )

Definition at line 348 of file qxcbnativeinterface.cpp.

References QXcbAtom::AtomAT_SPI_BUS, QXcbIntegration::connection(), connection(), QGuiApplicationPrivate::platformIntegration(), Q_XCB_REPLY, and reply.

Referenced by nativeResourceForIntegration().

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◆ connection()

xcb_connection_t * QXcbNativeInterface::connection ( ) const

override

Definition at line 342 of file qxcbnativeinterface.cpp.

References QXcbIntegration::connection(), QXcbIntegration::instance(), and QXcbBasicConnection::xcb_connection().

Referenced by atspiBus(), display(), dumpConnectionNativeWindows(), dumpNativeWindows(), nativeResourceForIntegration(), rootWindow(), setAppTime(), setAppUserTime(), setStartupId(), startupId(), and x11Screen().

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◆ connectionForWindow()

void * QXcbNativeInterface::connectionForWindow ( QWindow * window )

Definition at line 434 of file qxcbnativeinterface.cpp.

References screen, and window().

Referenced by nativeResourceForWindow().

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◆ display()

Display * QXcbNativeInterface::display ( ) const

override

Definition at line 332 of file qxcbnativeinterface.cpp.

References QXcbIntegration::connection(), connection(), and QXcbIntegration::instance().

Referenced by nativeResourceForIntegration().

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◆ displayForWindow()

void * QXcbNativeInterface::displayForWindow ( QWindow * window )

Definition at line 423 of file qxcbnativeinterface.cpp.

References Q_UNUSED, screen, and window().

Referenced by nativeResourceForWindow().

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◆ dumpConnectionNativeWindows()

QString QXcbNativeInterface::dumpConnectionNativeWindows	(	const QXcbConnection *	connection,
		WId	root
	)		const

Definition at line 598 of file qxcbnativeinterface.cpp.

References connection(), dumpNativeWindowsRecursion(), QScreen::name, screen, and str.

Referenced by dumpNativeWindows().

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◆ dumpNativeWindows()

QString QXcbNativeInterface::dumpNativeWindows ( WId root = 0 ) const

Definition at line 614 of file qxcbnativeinterface.cpp.

References connection(), dumpConnectionNativeWindows(), and QXcbIntegration::instance().

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◆ generatePeekerId()

qint32 QXcbNativeInterface::generatePeekerId ( )

static

Definition at line 382 of file qxcbnativeinterface.cpp.

References QXcbIntegration::connection(), QXcbConnection::eventQueue(), QXcbEventQueue::generatePeekerId(), and QXcbIntegration::instance().

Referenced by nativeResourceFunctionForIntegration().

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◆ getTimestamp()

void * QXcbNativeInterface::getTimestamp ( const QXcbScreen * screen )

Definition at line 297 of file qxcbnativeinterface.cpp.

References screen.

Referenced by nativeResourceForScreen().

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◆ nativeEventType()

const QByteArray & QXcbNativeInterface::nativeEventType ( ) const

inline

Definition at line 68 of file qxcbnativeinterface.h.

Referenced by QXcbWindow::handleNativeEvent(), QXcbConnection::handleXcbError(), QXcbConnection::handleXcbEvent(), and QXcbGlxIntegration::handleXcbEvent().

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◆ nativeResourceForBackingStore()

void * QXcbNativeInterface::nativeResourceForBackingStore	(	const QByteArray &	resource,
		QBackingStore *	backingStore
	)

overridevirtual

Reimplemented from QPlatformNativeInterface.

Definition at line 194 of file qxcbnativeinterface.cpp.

References QByteArray::toLower().

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◆ nativeResourceForContext()

void * QXcbNativeInterface::nativeResourceForContext	(	const QByteArray &	resourceString,
		QOpenGLContext *	context
	)

overridevirtual

Reimplemented from QPlatformNativeInterface.

Definition at line 101 of file qxcbnativeinterface.cpp.

References context, and QByteArray::toLower().

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◆ nativeResourceForCursor()

void * QXcbNativeInterface::nativeResourceForCursor	(	const QByteArray &	resource,
		const QCursor &	cursor
	)

overridevirtual

Reimplemented from QPlatformNativeInterface.

Definition at line 202 of file qxcbnativeinterface.cpp.

References cursor, QGuiApplication::primaryScreen, and QByteArrayLiteral.

◆ nativeResourceForIntegration()

void * QXcbNativeInterface::nativeResourceForIntegration ( const QByteArray & resource )

overridevirtual

Reimplemented from QPlatformNativeInterface.

Definition at line 68 of file qxcbnativeinterface.cpp.

References AtspiBus, atspiBus(), Connection, connection(), display(), resourceType(), RootWindow, rootWindow(), StartupId, startupId(), QByteArray::toLower(), X11Screen, x11Screen(), and XDisplay.

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◆ nativeResourceForScreen()

void * QXcbNativeInterface::nativeResourceForScreen	(	const QByteArray &	resource,
		QScreen *	screen
	)

overridevirtual

Reimplemented from QPlatformNativeInterface.

Definition at line 108 of file qxcbnativeinterface.cpp.

References QXcbScreen::antialiasingEnabled(), AppTime, appTime(), AppUserTime, appUserTime(), CompositingEnabled, QXcbObject::connection(), GetTimestamp, getTimestamp(), QScreen::handle(), QXcbScreen::hintStyle(), qWarning, resourceType(), QXcbScreen::root(), RootWindow, screen, ScreenAntialiasingEnabled, ScreenHintStyle, ScreenSubpixelType, QXcbScreen::subpixelType(), systemTrayTracker(), this, QByteArray::toLower(), TrayWindow, QXcbScreen::virtualDesktop(), and XDisplay.

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◆ nativeResourceForWindow()

void * QXcbNativeInterface::nativeResourceForWindow	(	const QByteArray &	resourceString,
		QWindow *	window
	)

overridevirtual

Reimplemented from QPlatformNativeInterface.

Definition at line 162 of file qxcbnativeinterface.cpp.

References Connection, connectionForWindow(), displayForWindow(), resourceType(), Screen, screenForWindow(), QByteArray::toLower(), VkSurface, QSurface::VulkanSurface, window(), and XDisplay.

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◆ nativeResourceFunctionForBackingStore()

QPlatformNativeInterface::NativeResourceForBackingStoreFunction QXcbNativeInterface::nativeResourceFunctionForBackingStore ( const QByteArray & resource )

overridevirtual

Reimplemented from QPlatformNativeInterface.

Definition at line 265 of file qxcbnativeinterface.cpp.

References QByteArray::toLower().

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◆ nativeResourceFunctionForContext()

QPlatformNativeInterface::NativeResourceForContextFunction QXcbNativeInterface::nativeResourceFunctionForContext ( const QByteArray & resource )

overridevirtual

Reimplemented from QPlatformNativeInterface.

Definition at line 235 of file qxcbnativeinterface.cpp.

References QByteArray::toLower().

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◆ nativeResourceFunctionForIntegration()

QPlatformNativeInterface::NativeResourceForIntegrationFunction QXcbNativeInterface::nativeResourceFunctionForIntegration ( const QByteArray & resource )

overridevirtual

Reimplemented from QPlatformNativeInterface.

Definition at line 216 of file qxcbnativeinterface.cpp.

References generatePeekerId(), peekEventQueue(), removePeekerId(), setStartupId(), and QByteArray::toLower().

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◆ nativeResourceFunctionForScreen()

QPlatformNativeInterface::NativeResourceForScreenFunction QXcbNativeInterface::nativeResourceFunctionForScreen ( const QByteArray & resource )

overridevirtual

Reimplemented from QPlatformNativeInterface.

Definition at line 244 of file qxcbnativeinterface.cpp.

References setAppTime(), setAppUserTime(), and QByteArray::toLower().

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◆ nativeResourceFunctionForWindow()

QPlatformNativeInterface::NativeResourceForWindowFunction QXcbNativeInterface::nativeResourceFunctionForWindow ( const QByteArray & resource )

overridevirtual

Reimplemented from QPlatformNativeInterface.

Definition at line 258 of file qxcbnativeinterface.cpp.

References QByteArray::toLower().

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◆ peekEventQueue()

bool QXcbNativeInterface::peekEventQueue	(	QXcbEventQueue::PeekerCallback	peeker,
		void *	peekerData = `nullptr`,
		QXcbEventQueue::PeekOptions	option = `QXcbEventQueue::PeekDefault`,
		qint32	peekerId = `-1`
	)