Singleton container for all relevant information. More...

#include <qwindowscontext.h>

Collaboration diagram for QWindowsContext:

Public Types
enum	SystemInfoFlags { SI_RTL_Extensions = 0x1 , SI_SupportsTouch = 0x2 , SI_SupportsPointer = 0x4 }

using	HandleBaseWindowHash = QHash< HWND, QWindowsWindow * >

Public Member Functions
	QWindowsContext ()

	~QWindowsContext ()

bool	initTouch ()

bool	initTouch (unsigned integrationOptions)

void	registerTouchWindows ()

bool	initTablet ()

bool	initPointer (unsigned integrationOptions)

bool	disposeTablet ()

bool	initPowerNotificationHandler ()

int	defaultDPI () const

QString	registerWindowClass (const QWindow *w)

QString	registerWindowClass (QString cname, WNDPROC proc, unsigned style=0, HBRUSH brush=nullptr, bool icon=false)

HWND	createDummyWindow (const QString &classNameIn, const wchar_t *windowName, WNDPROC wndProc=nullptr, DWORD style=WS_OVERLAPPED)
	Convenience to create a non-visible, message-only dummy window for example used as clipboard watcher or for GL.

HDC	displayContext () const

int	screenDepth () const

void	addWindow (HWND, QWindowsWindow *w)

void	removeWindow (HWND)

QWindowsWindow *	findClosestPlatformWindow (HWND) const

QWindowsWindow *	findPlatformWindow (HWND) const

QWindowsWindow *	findPlatformWindow (const QWindowsMenuBar *mb) const

QWindow *	findWindow (HWND) const

QWindowsWindow *	findPlatformWindowAt (HWND parent, const QPoint &screenPoint, unsigned cwex_flags) const

QWindow *	windowUnderMouse () const

void	clearWindowUnderMouse ()

bool	windowsProc (HWND hwnd, UINT message, QtWindows::WindowsEventType et, WPARAM wParam, LPARAM lParam, LRESULT result, QWindowsWindow *platformWindowPtr)
	Main windows procedure registered for windows.

QWindow *	keyGrabber () const

void	setKeyGrabber (QWindow *hwnd)

QSharedPointer< QWindowCreationContext >	setWindowCreationContext (const QSharedPointer< QWindowCreationContext > &ctx)

QSharedPointer< QWindowCreationContext >	windowCreationContext () const

void	setDetectAltGrModifier (bool a)

unsigned	systemInfo () const

bool	useRTLExtensions () const

QList< int >	possibleKeys (const QKeyEvent *e) const

HandleBaseWindowHash &	windows ()

QWindowsMimeRegistry &	mimeConverter () const

QWindowsScreenManager &	screenManager ()

QWindowsTabletSupport *	tabletSupport () const

bool	asyncExpose () const

void	setAsyncExpose (bool value)

Static Public Member Functions
static QString	classNamePrefix ()

static QWindowsContext *	instance ()

static bool	shouldHaveNonClientDpiScaling (const QWindow *window)

static void	setTabletAbsoluteRange (int a)

static bool	setProcessDpiAwareness (QtWindows::DpiAwareness dpiAwareness)

static QtWindows::DpiAwareness	processDpiAwareness ()

static QtWindows::DpiAwareness	windowDpiAwareness (HWND hwnd)

static bool	isDarkMode ()

static bool	isSessionLocked ()

static void	forceNcCalcSize (HWND hwnd)

static bool	systemParametersInfo (unsigned action, unsigned param, void *out, unsigned dpi=0)

static bool	systemParametersInfoForScreen (unsigned action, unsigned param, void out, const QPlatformScreen screen=nullptr)

static bool	systemParametersInfoForWindow (unsigned action, unsigned param, void out, const QPlatformWindow win=nullptr)

static bool	nonClientMetrics (NONCLIENTMETRICS *ncm, unsigned dpi=0)

static bool	nonClientMetricsForScreen (NONCLIENTMETRICS ncm, const QPlatformScreen screen=nullptr)

static bool	nonClientMetricsForWindow (NONCLIENTMETRICS ncm, const QPlatformWindow win=nullptr)

static DWORD	readAdvancedExplorerSettings (const wchar_t *subKey, DWORD defaultValue)

static bool	filterNativeEvent (MSG msg, LRESULT result)

static bool	filterNativeEvent (QWindow window, MSG msg, LRESULT *result)

Static Public Attributes
static int	verbose = 0

Detailed Description

Singleton container for all relevant information.

Holds state information formerly stored in qapplication_win.cpp.

Definition at line 47 of file qwindowscontext.h.

Member Typedef Documentation

◆ HandleBaseWindowHash

using QWindowsContext::HandleBaseWindowHash = QHash<HWND, QWindowsWindow *>

Definition at line 51 of file qwindowscontext.h.

Member Enumeration Documentation

◆ SystemInfoFlags

enum QWindowsContext::SystemInfoFlags

Enumerator
SI_RTL_Extensions
SI_SupportsTouch
SI_SupportsPointer

Definition at line 53 of file qwindowscontext.h.

Constructor & Destructor Documentation

◆ QWindowsContext()

QWindowsContext::QWindowsContext ( )

explicit

Definition at line 179 of file qwindowscontext.cpp.

References QString::fromLocal8Bit(), QByteArray::isEmpty(), qgetenv(), and QLoggingCategory::setFilterRules().

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◆ ~QWindowsContext()

QWindowsContext::~QWindowsContext ( )

Definition at line 192 of file qwindowscontext.cpp.

References QWindowsScreenManager::clearScreens(), QWindowsContextPrivate::m_displayContext, QWindowsContextPrivate::m_oleInitializeResult, QWindowsContextPrivate::m_powerDummyWindow, QWindowsContextPrivate::m_powerNotification, and QWindowsContextPrivate::m_screenManager.

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Member Function Documentation

◆ addWindow()

void QWindowsContext::addWindow	(	HWND	hwnd,
		QWindowsWindow *	w
	)

Definition at line 679 of file qwindowscontext.cpp.

References QHash< Key, T >::insert(), and QWindowsContextPrivate::m_windows.

Referenced by QWindowsWindow::QWindowsWindow().

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◆ asyncExpose()

bool QWindowsContext::asyncExpose ( ) const

Definition at line 1483 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_asyncExpose.

◆ classNamePrefix()

QString QWindowsContext::classNamePrefix ( )

static

Definition at line 526 of file qwindowscontext.cpp.

References QLibraryInfo::isDebugBuild(), and str.

Referenced by createDummyWindow(), createTrayIconMessageWindow(), QWindowsScreenManager::initialize(), and registerWindowClass().

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◆ clearWindowUnderMouse()

void QWindowsContext::clearWindowUnderMouse ( )

Definition at line 738 of file qwindowscontext.cpp.

References QWindowsMouseHandler::clearWindowUnderMouse(), QWindowsPointerHandler::clearWindowUnderMouse(), QWindowsContextPrivate::m_mouseHandler, QWindowsContextPrivate::m_pointerHandler, QWindowsContextPrivate::m_systemInfo, and SI_SupportsPointer.

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◆ createDummyWindow()

HWND QWindowsContext::createDummyWindow	(	const QString &	classNameIn,
		const wchar_t *	windowName,
		WNDPROC	wndProc = `nullptr`,
		DWORD	style = `WS_OVERLAPPED`
	)

Convenience to create a non-visible, message-only dummy window for example used as clipboard watcher or for GL.

Definition at line 865 of file qwindowscontext.cpp.

References className, classNamePrefix(), and registerWindowClass().

Referenced by QWindowsTabletSupport::create(), and initPowerNotificationHandler().

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◆ defaultDPI()

int QWindowsContext::defaultDPI ( ) const

Definition at line 506 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_defaultDPI.

◆ displayContext()

HDC QWindowsContext::displayContext ( ) const

Definition at line 511 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_displayContext.

◆ disposeTablet()

bool QWindowsContext::disposeTablet ( )

Definition at line 267 of file qwindowscontext.cpp.

◆ filterNativeEvent() [1/2]

static bool QWindowsContext::filterNativeEvent	(	MSG *	msg,
		LRESULT *	result
	)

static

Referenced by windowsProc().

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◆ filterNativeEvent() [2/2]

static bool QWindowsContext::filterNativeEvent	(	QWindow *	window,
		MSG *	msg,
		LRESULT *	result
	)

static

◆ findClosestPlatformWindow()

QWindowsWindow * QWindowsContext::findClosestPlatformWindow ( HWND hwnd ) const

Definition at line 708 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_windows, QHash< Key, T >::value(), and window().

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◆ findPlatformWindow() [1/2]

QWindowsWindow * QWindowsContext::findPlatformWindow ( const QWindowsMenuBar * mb ) const

Definition at line 694 of file qwindowscontext.cpp.

References QHash< Key, T >::cbegin(), QHash< Key, T >::cend(), it, and QWindowsContextPrivate::m_windows.

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◆ findPlatformWindow() [2/2]

QWindowsWindow * QWindowsContext::findPlatformWindow ( HWND hwnd ) const

Definition at line 703 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_windows, and QHash< Key, T >::value().

Referenced by findPlatformWindowAt(), findWindow(), and windowsProc().

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◆ findPlatformWindowAt()

QWindowsWindow * QWindowsContext::findPlatformWindowAt	(	HWND	parent,
		const QPoint &	screenPoint,
		unsigned	cwex_flags
	)		const

Definition at line 794 of file qwindowscontext.cpp.

References findPlatformWindow(), findPlatformWindowHelper(), parent, window(), QPoint::x(), and QPoint::y().

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◆ findWindow()

QWindow * QWindowsContext::findWindow ( HWND hwnd ) const

Definition at line 725 of file qwindowscontext.cpp.

References findPlatformWindow().

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◆ forceNcCalcSize()

void QWindowsContext::forceNcCalcSize ( HWND hwnd )

static

Definition at line 879 of file qwindowscontext.cpp.

Referenced by QWindowsMenuBar::install(), and QWindowsWindow::updateFullFrameMargins().

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◆ initPointer()

bool QWindowsContext::initPointer ( unsigned integrationOptions )

Definition at line 277 of file qwindowscontext.cpp.

References QWindowsIntegration::DontUseWMPointer, QWindowsContextPrivate::m_systemInfo, and SI_SupportsPointer.

Referenced by QWindowsIntegrationPrivate::parseOptions().

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◆ initPowerNotificationHandler()

bool QWindowsContext::initPowerNotificationHandler ( )

Definition at line 317 of file qwindowscontext.cpp.

References createDummyWindow(), QWindowsContextPrivate::m_powerDummyWindow, QWindowsContextPrivate::m_powerNotification, QStringLiteral, and qWindowsPowerWindowProc().

Referenced by QWindowsIntegrationPrivate::parseOptions().

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◆ initTablet()

bool QWindowsContext::initTablet ( )

Definition at line 257 of file qwindowscontext.cpp.

References QWindowsTabletSupport::create().

Referenced by QWindowsIntegrationPrivate::parseOptions().

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◆ initTouch() [1/2]

bool QWindowsContext::initTouch ( )

Definition at line 218 of file qwindowscontext.cpp.

References initTouch(), and QWindowsIntegration::instance().

Referenced by initTouch(), QWindowsIntegrationPrivate::parseOptions(), and windowsProc().

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◆ initTouch() [2/2]

bool QWindowsContext::initTouch ( unsigned integrationOptions )

Definition at line 223 of file qwindowscontext.cpp.

References QWindowsPointerHandler::createTouchDevice(), QWindowsIntegration::DontPassOsMouseEventsSynthesizedFromTouch, QWindowsContextPrivate::m_mouseHandler, QWindowsContextPrivate::m_pointerHandler, QWindowsContextPrivate::m_systemInfo, QWindowSystemInterface::registerInputDevice(), registerTouchWindows(), QWindowsMouseHandler::setTouchDevice(), QWindowsPointerHandler::setTouchDevice(), SI_SupportsPointer, SI_SupportsTouch, QWindowsMouseHandler::touchDevice(), and QWindowsPointerHandler::touchDevice().

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◆ instance()

QWindowsContext * QWindowsContext::instance ( )

static

Definition at line 469 of file qwindowscontext.cpp.

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◆ isDarkMode()

bool QWindowsContext::isDarkMode ( )

static

Definition at line 464 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_darkMode.

Referenced by QWindowsTheme::colorScheme(), WindowCreationData::create(), QWindowsApplication::isDarkMode(), QWindowsIntegration::setApplicationBadge(), and QWindowsWindow::windowEvent().

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◆ isSessionLocked()

bool QWindowsContext::isSessionLocked ( )

static

Definition at line 810 of file qwindowscontext.cpp.

References info.

Referenced by QWindowsClipboard::setMimeData().

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◆ keyGrabber()

QWindow * QWindowsContext::keyGrabber ( ) const

Definition at line 516 of file qwindowscontext.cpp.

References QWindowsKeyMapper::keyGrabber(), and QWindowsContextPrivate::m_keyMapper.

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◆ mimeConverter()

QWindowsMimeRegistry & QWindowsContext::mimeConverter ( ) const

Definition at line 841 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_mimeConverter.

Referenced by QWindowsOleDataObject::EnumFormatEtc(), QWindowsInternalMimeData::formats_sys(), QWindowsOleDataObject::GetData(), QWindowsInternalMimeData::hasFormat_sys(), QWindowsOleDataObject::QueryGetData(), and QWindowsInternalMimeData::retrieveData_sys().

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◆ nonClientMetrics()

bool QWindowsContext::nonClientMetrics	(	NONCLIENTMETRICS *	ncm,
		unsigned	dpi = `0`
	)

static

Definition at line 907 of file qwindowscontext.cpp.

References systemParametersInfo().

Referenced by nonClientMetricsForScreen(), and QWindowsTheme::refreshFonts().

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◆ nonClientMetricsForScreen()

bool QWindowsContext::nonClientMetricsForScreen	(	NONCLIENTMETRICS *	ncm,
		const QPlatformScreen *	screen = `nullptr`
	)

static

Definition at line 914 of file qwindowscontext.cpp.

References nonClientMetrics(), qRound(), and screen.

Referenced by nonClientMetricsForWindow().

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◆ nonClientMetricsForWindow()

bool QWindowsContext::nonClientMetricsForWindow	(	NONCLIENTMETRICS *	ncm,
		const QPlatformWindow *	win = `nullptr`
	)

static

Definition at line 921 of file qwindowscontext.cpp.

References nonClientMetricsForScreen(), QWidget::screen(), and win.

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◆ possibleKeys()

QList< int > QWindowsContext::possibleKeys ( const QKeyEvent * e ) const

Definition at line 484 of file qwindowscontext.cpp.

References e, QWindowsContextPrivate::m_keyMapper, and QWindowsKeyMapper::possibleKeys().

Referenced by QWindowsIntegration::possibleKeys().

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◆ processDpiAwareness()

QtWindows::DpiAwareness QWindowsContext::processDpiAwareness ( )

static

Definition at line 376 of file qwindowscontext.cpp.

References context, and dpiAwarenessContextToQtDpiAwareness().

Referenced by QWindowsIntegrationPrivate::parseOptions(), and setProcessDpiAwareness().

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◆ readAdvancedExplorerSettings()

DWORD QWindowsContext::readAdvancedExplorerSettings	(	const wchar_t *	subKey,
		DWORD	defaultValue
	)

static

Definition at line 1493 of file qwindowscontext.cpp.

References QWinRegistryKey::dwordValue().

Referenced by QWindowsNativeFileDialogBase::setMode(), and QWindowsSystemTrayIcon::supportsMessages().

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◆ registerTouchWindows()

void QWindowsContext::registerTouchWindows ( )

Definition at line 248 of file qwindowscontext.cpp.

References QCoreApplicationPrivate::is_app_running, QWindowsContextPrivate::m_systemInfo, QWindowsContextPrivate::m_windows, and SI_SupportsTouch.

Referenced by initTouch().

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◆ registerWindowClass() [1/2]

QString QWindowsContext::registerWindowClass ( const QWindow * w )

Definition at line 545 of file qwindowscontext.cpp.

References classNamePrefix(), CS_DROPSHADOW, Qt::Dialog, icon, Qt::MSWindowsOwnDC, Qt::NoDropShadowWindowHint, QSurface::OpenGLSurface, Qt::Popup, Q_ASSERT, qWindowsWndProc(), registerWindowClass(), Qt::Tool, Qt::ToolTip, Qt::WindowSystemMenuHint, and Qt::WindowType_Mask.

Referenced by WindowCreationData::create(), createDummyWindow(), QWindowsScreenManager::initialize(), and registerWindowClass().

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◆ registerWindowClass() [2/2]

QString QWindowsContext::registerWindowClass	(	QString	cname,
		WNDPROC	proc,
		unsigned	style = `0`,
		HBRUSH	brush = `nullptr`,
		bool	icon = `false`
	)

Definition at line 601 of file qwindowscontext.cpp.

References QSet< T >::contains(), QUuid::createUuid(), Qt::dec(), Qt::hex(), icon, QSet< T >::insert(), QWindowsContextPrivate::m_registeredWindowClassNames, qCDebug, qErrnoWarning(), qPrintable, QUuid::toString(), and QString::utf16().

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◆ removeWindow()

void QWindowsContext::removeWindow ( HWND hwnd )

Definition at line 684 of file qwindowscontext.cpp.

References QHash< Key, T >::end(), QHash< Key, T >::erase(), QHash< Key, T >::find(), it, QHash< HWND, QWindowsWindow * >::iterator, QWindowsKeyMapper::keyGrabber(), QWindowsContextPrivate::m_keyMapper, QWindowsContextPrivate::m_windows, and QWindowsKeyMapper::setKeyGrabber().

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◆ screenDepth()

int QWindowsContext::screenDepth ( ) const

Definition at line 674 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_displayContext.

◆ screenManager()

QWindowsScreenManager & QWindowsContext::screenManager ( )

Definition at line 846 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_screenManager.

Referenced by QWindowsIntegration::QWindowsIntegration(), QWindowsWindow::checkForScreenChanged(), QWindowsOleDropSource::createCursors(), QWindowsGeometryHint::frame(), QWindowsGeometryHint::frame(), QWindowsScreenManager::isSingleScreen(), qDisplayChangeObserverWndProc(), QWindowsScreen::virtualSiblings(), windowPlacementOffset(), and QWindowsSystemTrayIcon::winEvent().

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◆ setAsyncExpose()

void QWindowsContext::setAsyncExpose ( bool value )

Definition at line 1488 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_asyncExpose.

◆ setDetectAltGrModifier()

void QWindowsContext::setDetectAltGrModifier ( bool a )

Definition at line 344 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_keyMapper, and QWindowsKeyMapper::setDetectAltGrModifier().

Referenced by QWindowsIntegration::QWindowsIntegration().

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◆ setKeyGrabber()

void QWindowsContext::setKeyGrabber ( QWindow * hwnd )

Definition at line 521 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_keyMapper, and QWindowsKeyMapper::setKeyGrabber().

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◆ setProcessDpiAwareness()

bool QWindowsContext::setProcessDpiAwareness ( QtWindows::DpiAwareness dpiAwareness )

static

Definition at line 439 of file qwindowscontext.cpp.

References context, QWindowsContextPrivate::m_v2DpiAware, QtWindows::PerMonitorVersion2, processDpiAwareness(), qCDebug, qCWarning, and qtDpiAwarenessToDpiAwarenessContext().

Referenced by QWindowsIntegrationPrivate::parseOptions().

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◆ setTabletAbsoluteRange()

void QWindowsContext::setTabletAbsoluteRange ( int a )

static

Definition at line 335 of file qwindowscontext.cpp.

References Q_UNUSED, and QWindowsTabletSupport::setAbsoluteRange().

Referenced by QWindowsIntegrationPrivate::parseOptions().

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◆ setWindowCreationContext()

QSharedPointer< QWindowCreationContext > QWindowsContext::setWindowCreationContext ( const QSharedPointer< QWindowCreationContext > & ctx )

Definition at line 494 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_creationContext.

Referenced by WindowCreationData::create(), and QWindowsWindow::initialize().

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◆ shouldHaveNonClientDpiScaling()

bool QWindowsContext::shouldHaveNonClientDpiScaling ( const QWindow * window )

static

Definition at line 931 of file qwindowscontext.cpp.

References QWindowsWindow::embeddedNativeParentHandleProperty, QOpenGLContext::LibGL, QWindowsContextPrivate::m_v2DpiAware, QOpenGLContext::openGLModuleType(), QSurface::OpenGLSurface, and window().

Referenced by QWindowsIntegration::createPlatformWindow(), QWindowsGeometryHint::frame(), and windowsProc().

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◆ systemInfo()

unsigned QWindowsContext::systemInfo ( ) const

Definition at line 474 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_systemInfo.

◆ systemParametersInfo()

bool QWindowsContext::systemParametersInfo	(	unsigned	action,
		unsigned	param,
		void *	out,
		unsigned	dpi = `0`
	)

static

Definition at line 886 of file qwindowscontext.cpp.

References out.

Referenced by nonClientMetrics(), and systemParametersInfoForScreen().

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◆ systemParametersInfoForScreen()

bool QWindowsContext::systemParametersInfoForScreen	(	unsigned	action,
		unsigned	param,
		void *	out,
		const QPlatformScreen *	screen = `nullptr`
	)

static

Definition at line 895 of file qwindowscontext.cpp.

References out, screen, and systemParametersInfo().

Referenced by systemParametersInfoForWindow().

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◆ systemParametersInfoForWindow()

bool QWindowsContext::systemParametersInfoForWindow	(	unsigned	action,
		unsigned	param,
		void *	out,
		const QPlatformWindow *	win = `nullptr`
	)

static

Definition at line 901 of file qwindowscontext.cpp.

References out, QWidget::screen(), systemParametersInfoForScreen(), and win.

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◆ tabletSupport()

QWindowsTabletSupport * QWindowsContext::tabletSupport ( ) const

Definition at line 851 of file qwindowscontext.cpp.

◆ useRTLExtensions()

bool QWindowsContext::useRTLExtensions ( ) const

Definition at line 479 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_keyMapper, and QWindowsKeyMapper::useRTLExtensions().

Referenced by QWindowsIntegration::styleHint().

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◆ windowCreationContext()

QSharedPointer< QWindowCreationContext > QWindowsContext::windowCreationContext ( ) const

Definition at line 501 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_creationContext.

◆ windowDpiAwareness()

QtWindows::DpiAwareness QWindowsContext::windowDpiAwareness ( HWND hwnd )

static

Definition at line 368 of file qwindowscontext.cpp.

References context, dpiAwarenessContextToQtDpiAwareness(), and QtWindows::Invalid.

Referenced by enableNonClientDpiScaling().

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◆ windows()

QWindowsContext::HandleBaseWindowHash & QWindowsContext::windows ( )

Definition at line 489 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_windows.

Referenced by QWindowsCursor::clearOverrideCursor().

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◆ windowsProc()

bool QWindowsContext::windowsProc	(	HWND	hwnd,
		UINT	message,
		QtWindows::WindowsEventType	et,
		WPARAM	wParam,
		LPARAM	lParam,
		LRESULT *	result,
		QWindowsWindow **	platformWindowPtr
	)

inline

Main windows procedure registered for windows.

See also: QWindowsGuiEventDispatcher

Definition at line 994 of file qwindowscontext.cpp.

References QCoreApplicationPrivate::aboutToQuitEmitted, QtWindows::AccessibleObjectFromWindowRequest, QtWindows::ActivateWindowEvent, QWindowsSessionManager::allowsInteraction(), QtWindows::AppCommandEvent, QWindowCreationContext::applyToMinMaxInfo(), QWindowsWindow::BlockedByModal, QWindowsSessionManager::blocksInteraction(), QtWindows::CalculateSize, QWindowsSessionManager::clearCancellation(), clientToScreen(), QtWindows::ClipboardEvent, QtWindows::CloseEvent, QGuiApplicationPrivate::commitData(), QWindowsInputContext::composition(), QtWindows::CompositionSettingsChanged, QtWindows::ContextMenu, QtWindows::CursorEvent, QWindowCreationContext::customMargins, QtWindows::DestroyEvent, QtWindows::DeviceChangeEvent, QtWindows::DpiChangedAfterParentEvent, QtWindows::DpiChangedEvent, QtWindows::DpiScaledSizeEvent, enableNonClientDpiScaling(), QWindowsInputContext::endComposition(), QtWindows::EndSessionApplicationEvent, QWindowsCursor::enforceOverrideCursor(), QtWindows::EnterSizeMoveEvent, QtWindows::ExitSizeMoveEvent, QtWindows::ExposeEvent, filterNativeEvent(), findPlatformWindow(), QtWindows::FocusInEvent, QtWindows::FocusOutEvent, QtWindows::GeometryChangingEvent, QtWindows::GestureEvent, QObjectPrivate::get(), QWindowsGeometryHint::handleCalculateSize(), QWindowSystemInterface::handleCloseEvent(), QWindowsWindow::handleGeometryChangingMessage(), QWindowsInputContext::handleIME_Request(), QWindowsScreenManager::handleScreenChanges(), QWindowSystemInterface::handleThemeChange(), QWindowsCursor::hasOverrideCursor(), QtWindows::HideEvent, initTouch(), QtWindows::InputMethodCloseCandidateWindowEvent, QtWindows::InputMethodCompositionEvent, QtWindows::InputMethodEndCompositionEvent, QtWindows::InputMethodEventFlag, QtWindows::InputMethodKeyDownEvent, QtWindows::InputMethodKeyEvent, QtWindows::InputMethodOpenCandidateWindowEvent, QtWindows::InputMethodRequest, QtWindows::InputMethodStartCompositionEvent, QWindowsIntegration::instance(), QWindowsTheme::instance(), QMetaObject::InvokeMetaMethod, QWindowsSessionManager::isActive(), isInputMessage(), QSharedPointer< T >::isNull(), QtWindows::KeyboardLayoutChangeEvent, QtWindows::KeyDownEvent, QtWindows::KeyEvent, QtWindows::LeaveEvent, QWindowsContextPrivate::m_creationContext, QWindowsContextPrivate::m_darkMode, QWindowsContextPrivate::m_keyMapper, QWindowsContextPrivate::m_mouseHandler, QWindowsContextPrivate::m_pointerHandler, QWindowsContextPrivate::m_screenManager, QWindowsContextPrivate::m_systemInfo, QWindowsContextPrivate::m_v2DpiAware, QWindowsContextPrivate::m_windows, QWindowCreationContext::margins, QtWindows::MenuAboutToShowEvent, QtWindows::MenuCommandEvent, QGuiApplication::modalWindow(), QtWindows::MouseActivateWindowEvent, QtWindows::MouseEvent, QtWindows::MouseEventFlag, QtWindows::MouseWheelEvent, QtWindows::MoveEvent, QtWindows::NonClientCreate, QtWindows::NonClientEventFlag, QtWindows::NonClientHitTest, QtWindows::NonClientMouseEvent, QtWindows::NonClientPointerEvent, QWindowsPopupMenu::notifyAboutToShow(), QWindowsPopupMenu::notifyTriggered(), QWindowCreationContext::obtainedPos, QWindowCreationContext::obtainedSize, QtWindows::PointerActivateWindowEvent, QtWindows::PointerEvent, Q_ASSERT, Q_FALLTHROUGH, qApp, qCDebug, QWindowsTheme::queryDarkMode(), QtWindows::QueryEndSessionApplicationEvent, QtWindows::QuerySizeHints, QCoreApplication::quit(), qWarning, QWindowsTheme::refresh(), QtWindows::ResizeEvent, QWindowsWindow::ResizeMoveActive, QtWindows::ScrollEvent, sessionManagerInteractionBlocked(), QWindowsSessionManager::setActive(), QtWindows::SettingChangedEvent, QWindowsWindow::settingsChanged(), QWindowsInputContext::setWindowsImeEnabled(), shouldHaveNonClientDpiScaling(), QtWindows::ShowEventOnParentRestoring, SI_SupportsPointer, SI_SupportsTouch, QWindowsInputContext::startComposition(), QtWindows::TaskbarButtonCreated, QtWindows::ThemeChanged, QtWindows::TouchEvent, QWindowsMouseHandler::translateGestureEvent(), QWindowsKeyMapper::translateKeyEvent(), QWindowsMouseHandler::translateMouseEvent(), QWindowsPointerHandler::translateMouseEvent(), QWindowsPointerHandler::translatePointerEvent(), QWindowsMouseHandler::translateScrollEvent(), QWindowsMouseHandler::translateTouchEvent(), QtWindows::UnknownEvent, QWindowsIntegration::updateApplicationBadge(), verbose, QWindowsSessionManager::wasCanceled(), QtWindows::WhatsThisEvent, QWindowCreationContext::window, window(), Qt::WindowDoesNotAcceptFocus, windowsInputContext(), QWindowsGuiEventDispatcher::windowsMessageName(), QWindowsWindow::windowsWindowOf(), Qt::WindowTransparentForInput, and QWindowsWindow::WithinDestroy.

◆ windowUnderMouse()

QWindow * QWindowsContext::windowUnderMouse ( ) const

Definition at line 732 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_mouseHandler, QWindowsContextPrivate::m_pointerHandler, QWindowsContextPrivate::m_systemInfo, SI_SupportsPointer, QWindowsMouseHandler::windowUnderMouse(), and QWindowsPointerHandler::windowUnderMouse().

Referenced by applyNewCursor(), and startDoDragDrop().

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Member Data Documentation

◆ verbose

int QWindowsContext::verbose = 0

static

Definition at line 61 of file qwindowscontext.h.

Referenced by QWindowsGLContext::QWindowsGLContext(), QWindowsOleEnumFmtEtc::QWindowsOleEnumFmtEtc(), QWindowsOleEnumFmtEtc::QWindowsOleEnumFmtEtc(), QWindowsMimeRegistry::allMimesForFormats(), QWindowsBackingStore::beginPaint(), QWindowsClipboard::clipboardViewerWndProc(), QWindowsGLContext::doneCurrent(), QWindowsOleDataObject::EnumFormatEtc(), QWindowsBackingStore::flush(), QWindowsOleDataObject::GetData(), QWindowsGLContext::getProcAddress(), QWindowsGLContext::makeCurrent(), operator<<(), parseOptions(), QWindowsOleDropSource::QueryContinueDrag(), QWindowsOleDataObject::QueryGetData(), QWindowsBackingStore::resize(), QWindowsInternalMimeData::retrieveData_sys(), QWindowsClipboardRetrievalMimeData::retrieveDataObject(), QWindowsOleDataObject::SetData(), QWindowsGLContext::swapBuffers(), QWindowsScreen::topLevelAt(), QWindowsTabletSupport::translateTabletPacketEvent(), QWindowsScreen::windowAt(), and windowsProc().

The documentation for this class was generated from the following files:

qtbase/src/plugins/platforms/windows/qwindowscontext.h
qtbase/src/plugins/platforms/windows/qwindowscontext.cpp

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Detailed Description

Member Typedef Documentation

◆ HandleBaseWindowHash

Member Enumeration Documentation

◆ SystemInfoFlags

Constructor & Destructor Documentation

◆ QWindowsContext()

◆ ~QWindowsContext()

Member Function Documentation

◆ addWindow()

◆ asyncExpose()

◆ classNamePrefix()

◆ clearWindowUnderMouse()

◆ createDummyWindow()

◆ defaultDPI()

◆ displayContext()

◆ disposeTablet()

◆ filterNativeEvent() [1/2]

◆ filterNativeEvent() [2/2]

◆ findClosestPlatformWindow()

◆ findPlatformWindow() [1/2]

◆ findPlatformWindow() [2/2]

◆ findPlatformWindowAt()

◆ findWindow()

◆ forceNcCalcSize()

◆ initPointer()

◆ initPowerNotificationHandler()

◆ initTablet()

◆ initTouch() [1/2]

◆ initTouch() [2/2]

◆ instance()

◆ isDarkMode()

◆ isSessionLocked()

◆ keyGrabber()

◆ mimeConverter()

◆ nonClientMetrics()

◆ nonClientMetricsForScreen()

◆ nonClientMetricsForWindow()

◆ possibleKeys()

◆ processDpiAwareness()

◆ readAdvancedExplorerSettings()

◆ registerTouchWindows()

◆ registerWindowClass() [1/2]

◆ registerWindowClass() [2/2]

◆ removeWindow()

◆ screenDepth()

◆ screenManager()

◆ setAsyncExpose()

◆ setDetectAltGrModifier()

◆ setKeyGrabber()

◆ setProcessDpiAwareness()

◆ setTabletAbsoluteRange()

◆ setWindowCreationContext()

◆ shouldHaveNonClientDpiScaling()

◆ systemInfo()

◆ systemParametersInfo()

◆ systemParametersInfoForScreen()

◆ systemParametersInfoForWindow()

◆ tabletSupport()

◆ useRTLExtensions()

◆ windowCreationContext()

◆ windowDpiAwareness()

◆ windows()

◆ windowsProc()

◆ windowUnderMouse()

Member Data Documentation

◆ verbose