QWindowsContext Class Reference

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
QPlatformKeyMapper *	keyMapper () 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	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(), 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 676 of file qwindowscontext.cpp.

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

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asyncExpose()

bool QWindowsContext::asyncExpose

(

)

const

Definition at line 1468 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_asyncExpose.

classNamePrefix()

QString QWindowsContext::classNamePrefix ( )

static

Definition at line 521 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 735 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 862 of file qwindowscontext.cpp.

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

Referenced by initPowerNotificationHandler().

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defaultDPI()

int QWindowsContext::defaultDPI

(

)

const

Definition at line 501 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_defaultDPI.

displayContext()

HDC QWindowsContext::displayContext

(

)

const

Definition at line 506 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 705 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 691 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 700 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 791 of file qwindowscontext.cpp.

References findPlatformWindow(), findPlatformWindowHelper(), and window().

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findWindow()

QWindow * QWindowsContext::findWindow

(

HWND

hwnd

)

const

Definition at line 722 of file qwindowscontext.cpp.

References findPlatformWindow().

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forceNcCalcSize()

void QWindowsContext::forceNcCalcSize ( HWND hwnd )

static

Definition at line 876 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 464 of file qwindowscontext.cpp.

Referenced by QWindowsWindow::QWindowsWindow(), applyNewCursor(), QWindowsApplication::asyncExpose(), QWindowsWindow::checkForScreenChanged(), QWindowsCursor::clearOverrideCursor(), QWindowsTabletSupport::create(), WindowCreationData::create(), QWindowsOleDropSource::createCursors(), createDummyGLWindow(), QWindowsApplication::createMessageWindow(), createTrayIconMessageWindow(), QWindowsOleDropTarget::DragLeave(), QWindowsOleDataObject::EnumFormatEtc(), QWindowsInternalMimeData::formats_sys(), QWindowsGeometryHint::frame(), QWindowsGeometryHint::frame(), QWindowsOleDataObject::GetData(), QWindowsTheme::handleSettingsChanged(), QWindowsWindow::handleWmPaint(), QWindowsInternalMimeData::hasFormat_sys(), QWindowsScreenManager::initialize(), QWindowsWindow::initialize(), QWindowsScreenManager::isSingleScreen(), QWindowsApplication::isWinTabEnabled(), qDisplayChangeObserverWndProc(), QWindowsOleDataObject::QueryGetData(), qWindowsTabletSupportWndProc(), QWindowsApplication::registerMime(), QWindowsWindow::registerTouchWindow(), QWindowsClipboard::registerViewer(), QWindowsInternalMimeData::retrieveData_sys(), QWindowsApplication::setAsyncExpose(), QWindowsWindow::setKeyboardGrabEnabled(), QWindowsApplication::setTouchWindowTouchType(), QWindowsApplication::setWinTabEnabled(), startDoDragDrop(), QWindowsTheme::themeHint(), QWindowsWindow::topLevelOf(), QWindowsMouseHandler::translateMouseEvent(), QWindowsPointerHandler::translateMouseEvent(), QWindowsTabletSupport::translateTabletPacketEvent(), QWindowsMouseHandler::translateTouchEvent(), QWindowsApplication::unregisterMime(), QWindowsScreen::virtualSiblings(), QWindowsScreen::windowAt(), windowPlacementOffset(), and QWindowsSystemTrayIcon::winEvent().

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isSessionLocked()

bool QWindowsContext::isSessionLocked ( )

static

Definition at line 807 of file qwindowscontext.cpp.

References info.

Referenced by QWindowsClipboard::setMimeData().

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keyGrabber()

QWindow * QWindowsContext::keyGrabber

(

)

const

Definition at line 511 of file qwindowscontext.cpp.

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

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keyMapper()

QPlatformKeyMapper * QWindowsContext::keyMapper

(

)

const

Definition at line 479 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_keyMapper.

Referenced by QWindowsIntegration::keyMapper().

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mimeConverter()

QWindowsMimeRegistry & QWindowsContext::mimeConverter

(

)

const

Definition at line 838 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_mimeConverter.

nonClientMetrics()

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

static

Definition at line 904 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 911 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 918 of file qwindowscontext.cpp.

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

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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 1478 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 542 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 createDummyWindow(), 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 598 of file qwindowscontext.cpp.

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

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removeWindow()

void QWindowsContext::removeWindow

(

HWND

hwnd

)

Definition at line 681 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 671 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_displayContext.

screenManager()

QWindowsScreenManager & QWindowsContext::screenManager

(

)

Definition at line 843 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_screenManager.

Referenced by QWindowsIntegration::QWindowsIntegration().

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setAsyncExpose()

void QWindowsContext::setAsyncExpose

(

bool

value

)

Definition at line 1473 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 516 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 489 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_creationContext.

shouldHaveNonClientDpiScaling()

bool QWindowsContext::shouldHaveNonClientDpiScaling ( const QWindow * window )

static

Definition at line 928 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 469 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 883 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 892 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 898 of file qwindowscontext.cpp.

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

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tabletSupport()

QWindowsTabletSupport * QWindowsContext::tabletSupport

(

)

const

Definition at line 848 of file qwindowscontext.cpp.

useRTLExtensions()

bool QWindowsContext::useRTLExtensions

(

)

const

Definition at line 474 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 496 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 484 of file qwindowscontext.cpp.

References QWindowsContextPrivate::m_windows.

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 991 of file qwindowscontext.cpp.

References QCoreApplicationPrivate::aboutToQuitEmitted, QtWindows::AccessibleObjectFromWindowRequest, QtWindows::ActivateWindowEvent, QtWindows::AppCommandEvent, QWindowCreationContext::applyToMinMaxInfo(), QWindowsWindow::BlockedByModal, QtWindows::CalculateSize, QWindowsThemeCache::clearThemeCache(), clientToScreen(), QtWindows::ClipboardEvent, QtWindows::CloseEvent, QGuiApplicationPrivate::commitData(), QtWindows::CompositionSettingsChanged, QtWindows::ContextMenu, QtWindows::CursorEvent, QWindowCreationContext::customMargins, QtWindows::DestroyEvent, QtWindows::DeviceChangeEvent, QtWindows::DpiChangedAfterParentEvent, QtWindows::DpiChangedEvent, QtWindows::DpiScaledSizeEvent, enableNonClientDpiScaling(), 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(), QWindowsScreenManager::handleScreenChanges(), QWindowsTheme::handleSettingsChanged(), QWindowsCursor::hasOverrideCursor(), QtWindows::HideEvent, initTouch(), QtWindows::InputLanguageChangeEvent, QtWindows::InputMethodCloseCandidateWindowEvent, QtWindows::InputMethodCompositionEvent, QtWindows::InputMethodEndCompositionEvent, QtWindows::InputMethodEventFlag, QtWindows::InputMethodKeyDownEvent, QtWindows::InputMethodKeyEvent, QtWindows::InputMethodOpenCandidateWindowEvent, QtWindows::InputMethodRequest, QtWindows::InputMethodStartCompositionEvent, QWindowsIntegration::instance(), QWindowsTheme::instance(), QMetaObject::InvokeMetaMethod, isInputMessage(), QSharedPointer< T >::isNull(), QtWindows::KeyDownEvent, QtWindows::KeyEvent, QtWindows::LeaveEvent, QWindowsContextPrivate::m_creationContext, QWindowsContextPrivate::m_keyMapper, QWindowsContextPrivate::m_mouseHandler, QWindowsContextPrivate::m_pointerHandler, QWindowsContextPrivate::m_screenManager, QWindowsContextPrivate::m_systemInfo, QWindowsContextPrivate::m_v2DpiAware, 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, QtWindows::QueryEndSessionApplicationEvent, QtWindows::QuerySizeHints, QCoreApplication::quit(), qWarning, QtWindows::ResizeEvent, QWindowsWindow::ResizeMoveActive, QtWindows::ScrollEvent, sessionManagerInteractionBlocked(), QtWindows::SettingChangedEvent, QWindowsWindow::settingsChanged(), QWindowsInputContext::setWindowsImeEnabled(), shouldHaveNonClientDpiScaling(), QtWindows::ShowEventOnParentRestoring, SI_SupportsPointer, SI_SupportsTouch, QtWindows::TaskbarButtonCreated, QtWindows::ThemeChanged, QtWindows::TouchEvent, QWindowsMouseHandler::translateGestureEvent(), QWindowsKeyMapper::translateKeyEvent(), QWindowsMouseHandler::translateMouseEvent(), QWindowsPointerHandler::translateMouseEvent(), QWindowsPointerHandler::translatePointerEvent(), QWindowsMouseHandler::translateScrollEvent(), QWindowsMouseHandler::translateTouchEvent(), QtWindows::UnknownEvent, verbose, QtWindows::WhatsThisEvent, QWindowCreationContext::window, window(), Qt::WindowDoesNotAcceptFocus, windowsInputContext(), QWindowsGuiEventDispatcher::windowsMessageName(), QWindowsWindow::windowsWindowOf(), Qt::WindowTransparentForInput, and QWindowsWindow::WithinDestroy.

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windowUnderMouse()

QWindow * QWindowsContext::windowUnderMouse

(

)

const

Definition at line 729 of file qwindowscontext.cpp.

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

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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().

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

• qtbase/src/plugins/platforms/windows/qwindowscontext.h (d3b0d414b03b73d3c34e98013d27201bab33202b)
• qtbase/src/plugins/platforms/windows/qwindowscontext.cpp (d3b0d414b03b73d3c34e98013d27201bab33202b)