#include <QtCore/qt_windows.h>
#include "qwindowswindow.h"
#include "qwindowscontext.h"
#include "qwindowsscreen.h"
#include "qwindowsintegration.h"
#include "qwindowsmenu.h"
#include "qwindowsnativeinterface.h"
#include "qwindowsopenglcontext.h"
#include "qwindowsopengltester.h"
#include <QtGui/qguiapplication.h>
#include <QtGui/qscreen.h>
#include <QtGui/qwindow.h>
#include <QtGui/qregion.h>
#include <QtGui/qopenglcontext.h>
#include <private/qwindow_p.h>
#include <private/qguiapplication_p.h>
#include <private/qhighdpiscaling_p.h>
#include <qpa/qwindowsysteminterface.h>
#include <QtCore/qdebug.h>
#include <QtCore/qlibraryinfo.h>
#include <dwmapi.h>
#include <shellscalingapi.h>

Include dependency graph for qwindowswindow.cpp:

Classes
class	WindowCreationData
	Window creation code. More...

Macros
#define	GWL_HWNDPARENT (-8)

Typedefs
using	QWindowCreationContextPtr = QSharedPointer< QWindowCreationContext >

Enumerations
enum	{ defaultWindowWidth = 160 , defaultWindowHeight = 160 }

enum	: WORD { DwmwaUseImmersiveDarkMode = 20 , DwmwaUseImmersiveDarkModeBefore20h1 = 19 }

Functions
Q_GUI_EXPORT HICON	qt_pixmapToWinHICON (const QPixmap &)

static QByteArray	debugWinStyle (DWORD style)

static QByteArray	debugWinExStyle (DWORD exStyle)

static QByteArray	debugWinSwpPos (UINT flags)

static QByteArray	debugWindowPlacementFlags (const UINT flags)

static QByteArray	debugShowWindowCmd (const UINT cmd)

static QSize	qSizeOfRect (const RECT &rect)

static QRect	qrectFromRECT (const RECT &rect)

static RECT	RECTfromQRect (const QRect &rect)

QDebug	operator<< (QDebug d, const RECT &r)

QDebug	operator<< (QDebug d, const POINT &p)

QDebug	operator<< (QDebug d, const WINDOWPOS &wp)

QDebug	operator<< (QDebug d, const NCCALCSIZE_PARAMS &p)

QDebug	operator<< (QDebug d, const MINMAXINFO &i)

QDebug	operator<< (QDebug d, const WINDOWPLACEMENT &wp)

QDebug	operator<< (QDebug d, const GUID &guid)

static void	formatBriefRectangle (QDebug &d, const QRect &r)

static void	formatBriefMargins (QDebug &d, const QMargins &m)

static QPoint	windowPlacementOffset (HWND hwnd, const QPoint &point)

static QRect	frameGeometry (HWND hwnd, bool topLevel)

static QWindow::Visibility	windowVisibility_sys (HWND hwnd)

static bool	windowIsAccelerated (const QWindow *w)

static bool	applyBlurBehindWindow (HWND hwnd)

static bool	shouldShowMaximizeButton (const QWindow *w, Qt::WindowFlags flags)

static void	setWindowOpacity (HWND hwnd, Qt::WindowFlags flags, bool hasAlpha, bool accelerated, qreal level)

static void	updateGLWindowSettings (const QWindow *w, HWND hwnd, Qt::WindowFlags flags, qreal opacity)

static int	getResizeBorderThickness (const UINT dpi)

static QMargins	invisibleMargins (QPoint screenPoint)
	Calculates the dimensions of the invisible borders within the window frames which only exist on Windows 10 and onwards.

static QMargins	invisibleMargins (const HWND hwnd)

QDebug	operator<< (QDebug debug, const WindowCreationData &d)

static void	fixTopLevelWindowFlags (Qt::WindowFlags &flags)

static QScreen *	screenForDeviceName (const QWindow *w, const QString &name)

static QPoint	calcPosition (const QWindow *w, const QWindowCreationContextPtr &context, const QMargins &invMargins)

static bool	shouldApplyDarkFrame (const QWindow *w)

static QSize	toNativeSizeConstrained (QSize dip, const QScreen *s)

static bool	testShowWithoutActivating (const QWindow *window)

static void	setMinimizedGeometry (HWND hwnd, const QRect &r)

static void	setRestoreMaximizedFlag (HWND hwnd, bool set=true)

static QRect	normalFrameGeometry (HWND hwnd)

static QString	msgUnableToSetGeometry (const QWindowsWindow *platformWindow, const QRect &requestedRect, const QRect &obtainedRect, const QMargins &fullMargins, const QMargins &customMargins)

static bool	equalDpi (const QDpi &d1, const QDpi &d2)

static bool	isSoftwareGl ()

static HRGN	createRectRegion (const QRect &r)

static void	addRectToWinRegion (const QRect &rect, HRGN *winRegion)

static HRGN	qRegionToWinRegion (const QRegion &region)

static DWORD	edgesToWinOrientation (Qt::Edges edges)

static CursorHandlePtr	defaultCursor (const QWindow *w)

static bool	applyNewCursor (const QWindow *w)

static HICON	createHIcon (const QIcon &icon, int xSize, int ySize)

static bool	queryDarkBorder (HWND hwnd)

Macro Definition Documentation

◆ GWL_HWNDPARENT

#define GWL_HWNDPARENT (-8)

Definition at line 1790 of file qwindowswindow.cpp.

Typedef Documentation

◆ QWindowCreationContextPtr

using QWindowCreationContextPtr = QSharedPointer<QWindowCreationContext>

Definition at line 48 of file qwindowswindow.cpp.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
defaultWindowWidth
defaultWindowHeight

Definition at line 50 of file qwindowswindow.cpp.

◆ anonymous enum

anonymous enum : WORD

Enumerator
DwmwaUseImmersiveDarkMode
DwmwaUseImmersiveDarkModeBefore20h1

Definition at line 3271 of file qwindowswindow.cpp.

Function Documentation

◆ addRectToWinRegion()

static void addRectToWinRegion	(	const QRect &	rect,
		HRGN *	winRegion
	)

inlinestatic

Definition at line 2847 of file qwindowswindow.cpp.

References createRectRegion(), and rect.

Referenced by qRegionToWinRegion().

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◆ applyBlurBehindWindow()

static bool applyBlurBehindWindow ( HWND hwnd )

static

Definition at line 444 of file qwindowswindow.cpp.

Referenced by QWindowsWindow::handleCompositionSettingsChanged(), and updateGLWindowSettings().

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◆ applyNewCursor()

static bool applyNewCursor ( const QWindow * w )

inlinestatic

Definition at line 3116 of file qwindowswindow.cpp.

References QWindowsWindow::cursor(), QWindowsContext::instance(), CursorHandle::isNull(), QWindowsWindow::windowsWindowOf(), and QWindowsContext::windowUnderMouse().

Referenced by QWindowsWindow::setCursor().

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◆ calcPosition()

static QPoint calcPosition	(	const QWindow *	w,
		const QWindowCreationContextPtr &	context,
		const QMargins &	invMargins
	)

static

Definition at line 659 of file qwindowswindow.cpp.

References QPlatformScreen::availableGeometry(), QMargins::bottom(), QRect::center(), QRect::contains(), context, QWindowsWindow::forcedScreenForGLWindow(), QScreen::handle(), QRect::height(), QMargins::left(), QRect::left(), qMax(), QMargins::right(), screen, QMargins::top(), QRect::top(), QScreen::virtualSiblings(), QRect::width(), Qt::Window, QPoint::x(), and QPoint::y().

Referenced by WindowCreationData::create().

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◆ createHIcon()

static HICON createHIcon	(	const QIcon &	icon,
		int	xSize,
		int	ySize
	)

static

Definition at line 3237 of file qwindowswindow.cpp.

References QIcon::actualSize(), icon, QIcon::isNull(), QPixmap::isNull(), QIcon::pixmap(), and qt_pixmapToWinHICON().

Referenced by QWindowsWindow::setWindowIcon().

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◆ createRectRegion()

static HRGN createRectRegion ( const QRect & r )

inlinestatic

Definition at line 2842 of file qwindowswindow.cpp.

Referenced by addRectToWinRegion(), and qRegionToWinRegion().

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◆ debugShowWindowCmd()

static QByteArray debugShowWindowCmd ( const UINT cmd )

inlinestatic

Definition at line 219 of file qwindowswindow.cpp.

References QByteArray::number().

Referenced by operator<<().

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◆ debugWindowPlacementFlags()

static QByteArray debugWindowPlacementFlags ( const UINT flags )

inlinestatic

Definition at line 206 of file qwindowswindow.cpp.

References QByteArray::number().

Referenced by operator<<().

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◆ debugWinExStyle()

static QByteArray debugWinExStyle ( DWORD exStyle )

static

Definition at line 112 of file qwindowswindow.cpp.

References QByteArray::number().

Referenced by WindowCreationData::applyWindowFlags(), operator<<(), and QWindowsWindow::setExStyle().

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◆ debugWinStyle()

static QByteArray debugWinStyle ( DWORD style )

static

Definition at line 57 of file qwindowswindow.cpp.

References QByteArray::number().

Referenced by WindowCreationData::applyWindowFlags(), operator<<(), QWindowsForeignWindow::setParent(), and QWindowsWindow::setStyle().

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◆ debugWinSwpPos()

static QByteArray debugWinSwpPos ( UINT flags )

static

Definition at line 169 of file qwindowswindow.cpp.

References QByteArray::number().

Referenced by operator<<().

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◆ defaultCursor()

static CursorHandlePtr defaultCursor ( const QWindow * w )

inlinestatic

Definition at line 3104 of file qwindowswindow.cpp.

References Qt::ArrowCursor, QWindowsCursor::createCursorFromShape(), cursor, QScreen::handle(), and screen.

Referenced by QWindowsWindow::applyCursor().

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◆ edgesToWinOrientation()

static DWORD edgesToWinOrientation ( Qt::Edges edges )

inlinestatic

Definition at line 3007 of file qwindowswindow.cpp.

References Qt::BottomEdge, Qt::LeftEdge, Qt::RightEdge, and Qt::TopEdge.

Referenced by QWindowsWindow::startSystemResize().

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◆ equalDpi()

static bool equalDpi	(	const QDpi &	d1,
		const QDpi &	d2
	)

inlinestatic

Definition at line 2272 of file qwindowswindow.cpp.

References d1, d2, and qFuzzyCompare().

Referenced by QWindowsWindow::checkForScreenChanged().

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◆ fixTopLevelWindowFlags()

static void fixTopLevelWindowFlags ( Qt::WindowFlags & flags )

inlinestatic

Definition at line 621 of file qwindowswindow.cpp.

References Qt::Dialog, Qt::FramelessWindowHint, Qt::SplashScreen, Qt::Tool, Qt::Window, Qt::WindowCloseButtonHint, Qt::WindowMaximizeButtonHint, Qt::WindowMinimizeButtonHint, Qt::WindowSystemMenuHint, Qt::WindowTitleHint, and Qt::WindowType_Mask.

Referenced by WindowCreationData::fromWindow().

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◆ formatBriefMargins()

static void formatBriefMargins	(	QDebug &	d,
		const QMargins &	m
	)

static

Definition at line 358 of file qwindowswindow.cpp.

References d.

Referenced by msgUnableToSetGeometry().

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◆ formatBriefRectangle()

static void formatBriefRectangle	(	QDebug &	d,
		const QRect &	r
	)

static

Definition at line 353 of file qwindowswindow.cpp.

References d, Qt::forcesign(), and Qt::noforcesign().

Referenced by msgUnableToSetGeometry().

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◆ frameGeometry()

static QRect frameGeometry	(	HWND	hwnd,
		bool	topLevel
	)

inlinestatic

Definition at line 379 of file qwindowswindow.cpp.

References parent, qrectFromRECT(), rect, screenToClient(), and windowPlacementOffset().

Referenced by WindowCreationData::create(), QWindowsBaseWindow::frameGeometry_sys(), operator<<(), QWindowsBaseWindow::setGeometry_sys(), and QPlatformWindow::windowFrameGeometry().

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◆ getResizeBorderThickness()

static int getResizeBorderThickness ( const UINT dpi )

inlinestatic

Definition at line 517 of file qwindowswindow.cpp.

Referenced by invisibleMargins(), and invisibleMargins().

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◆ invisibleMargins() [1/2]

static QMargins invisibleMargins ( const HWND hwnd )

inlinestatic

Definition at line 545 of file qwindowswindow.cpp.

References getResizeBorderThickness().

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◆ invisibleMargins() [2/2]

static QMargins invisibleMargins ( QPoint screenPoint )

static

Calculates the dimensions of the invisible borders within the window frames which only exist on Windows 10 and onwards.

Definition at line 531 of file qwindowswindow.cpp.

References getResizeBorderThickness(), QPoint::x(), and QPoint::y().

Referenced by WindowCreationData::create(), QWindowsWindow::frameMargins(), QWindowsWindow::handleNonClientHitTest(), and QWindowsWindow::handleResized().

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◆ isSoftwareGl()

static bool isSoftwareGl ( )

inlinestatic

Definition at line 2403 of file qwindowswindow.cpp.

References QOpenGLContext::LibGL, QWindowsOpengl32DLL::moduleIsNotOpengl32(), QOpenGLStaticContext::opengl32, and QOpenGLContext::openGLModuleType().

Referenced by QWindowsWindow::handleWmPaint().

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◆ msgUnableToSetGeometry()

static QString msgUnableToSetGeometry	(	const QWindowsWindow *	platformWindow,
		const QRect &	requestedRect,
		const QRect &	obtainedRect,
		const QMargins &	fullMargins,
		const QMargins &	customMargins
	)

static

Definition at line 2077 of file qwindowswindow.cpp.

References debug, formatBriefMargins(), formatBriefRectangle(), QWindowsWindow::getSizeHints(), QMargins::isNull(), QWINDOWSIZE_MAX, window(), and QPlatformWindow::window().

Referenced by QWindowsWindow::setGeometry().

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◆ normalFrameGeometry()

static QRect normalFrameGeometry ( HWND hwnd )

static

Definition at line 2054 of file qwindowswindow.cpp.

References qrectFromRECT(), and windowPlacementOffset().

Referenced by QWindowsWindow::normalGeometry(), and QWindowsWindow::updateRestoreGeometry().

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◆ operator<<() [1/8]

QDebug operator<<	(	QDebug	d,
		const GUID &	guid
	)

Definition at line 335 of file qwindowswindow.cpp.

References d, Qt::hex(), i, qSetFieldWidth(), qSetPadChar(), and Qt::uppercasedigits().

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◆ operator<<() [2/8]

QDebug operator<<	(	QDebug	d,
		const MINMAXINFO &	i
	)

Definition at line 312 of file qwindowswindow.cpp.

References d, and i.

◆ operator<<() [3/8]

QDebug operator<<	(	QDebug	d,
		const NCCALCSIZE_PARAMS &	p
	)

Definition at line 303 of file qwindowswindow.cpp.

References d.

◆ operator<<() [4/8]

QDebug operator<<	(	QDebug	d,
		const POINT &	p
	)

Definition at line 284 of file qwindowswindow.cpp.

References d.

◆ operator<<() [5/8]

QDebug operator<<	(	QDebug	d,
		const RECT &	r
	)

Definition at line 274 of file qwindowswindow.cpp.

References d.

◆ operator<<() [6/8]

QDebug operator<<	(	QDebug	d,
		const WINDOWPLACEMENT &	wp
	)

Definition at line 323 of file qwindowswindow.cpp.

References d, debugShowWindowCmd(), and debugWindowPlacementFlags().

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◆ operator<<() [7/8]

QDebug operator<<	(	QDebug	d,
		const WINDOWPOS &	wp
	)

Definition at line 292 of file qwindowswindow.cpp.

References d, and debugWinSwpPos().

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◆ operator<<() [8/8]

QDebug operator<<	(	QDebug	debug,
		const WindowCreationData &	d
	)

Definition at line 603 of file qwindowswindow.cpp.

References d, debug, debugWinExStyle(), and debugWinStyle().

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◆ qrectFromRECT()

static QRect qrectFromRECT ( const RECT & rect )

inlinestatic

Definition at line 259 of file qwindowswindow.cpp.

References qSizeOfRect(), and rect.

Referenced by frameGeometry(), QWindowsWindow::handleWmPaint(), and normalFrameGeometry().

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◆ qRegionToWinRegion()

static HRGN qRegionToWinRegion ( const QRegion & region )

static

Definition at line 2859 of file qwindowswindow.cpp.

References addRectToWinRegion(), QRegion::begin(), createRectRegion(), QRegion::end(), and it.

Referenced by QWindowsWindow::setMask().

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◆ qSizeOfRect()

static QSize qSizeOfRect ( const RECT & rect )

inlinestatic

Definition at line 254 of file qwindowswindow.cpp.

References rect.

Referenced by qrectFromRECT().

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◆ qt_pixmapToWinHICON()

Q_GUI_EXPORT HICON qt_pixmapToWinHICON ( const QPixmap & p )

Definition at line 536 of file qpixmap_win.cpp.

References QImage::convertToFormat(), QImage::Format_Mono, QPixmap::isNull(), QPixmap::mask(), and QPixmap::toImage().

Referenced by createHIcon(), and QWindowsSystemTrayIcon::showMessage().

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◆ queryDarkBorder()

static bool queryDarkBorder ( HWND hwnd )

static

Definition at line 3276 of file qwindowswindow.cpp.

References DwmwaUseImmersiveDarkMode, DwmwaUseImmersiveDarkModeBefore20h1, ok, and qCWarning.

Referenced by QWindowsWindow::setDarkBorder().

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◆ RECTfromQRect()

static RECT RECTfromQRect ( const QRect & rect )

inlinestatic

Definition at line 264 of file qwindowswindow.cpp.

References rect.

Referenced by QWindowsWindow::moveTransientChildren(), QWindowsBaseWindow::setGeometry_sys(), and setMinimizedGeometry().

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◆ screenForDeviceName()

static QScreen * screenForDeviceName	(	const QWindow *	w,
		const QString &	name
	)

static

Definition at line 641 of file qwindowswindow.cpp.

References QString::data(), QScreen::handle(), QGuiApplication::primaryScreen, screen, and QScreen::virtualSiblings().

Referenced by QWindowsWindow::forcedScreenForGLWindow().

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◆ setMinimizedGeometry()

static void setMinimizedGeometry	(	HWND	hwnd,
		const QRect &	r
	)

static

Definition at line 1821 of file qwindowswindow.cpp.

References RECTfromQRect().

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◆ setRestoreMaximizedFlag()

static void setRestoreMaximizedFlag	(	HWND	hwnd,
		bool	set = `true`
	)

static

Definition at line 1832 of file qwindowswindow.cpp.

References set.

◆ setWindowOpacity()

static void setWindowOpacity	(	HWND	hwnd,
		Qt::WindowFlags	flags,
		bool	hasAlpha,
		bool	accelerated,
		qreal	level
	)

static

Definition at line 490 of file qwindowswindow.cpp.

References Qt::FramelessWindowHint, hasAlpha(), qRound(), and QWindowsWindow::setWindowLayered().

Referenced by QWindowsWindow::setOpacity(), and updateGLWindowSettings().

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◆ shouldApplyDarkFrame()

static bool shouldApplyDarkFrame ( const QWindow * w )

inlinestatic

Definition at line 844 of file qwindowswindow.cpp.

References QPalette::color(), Qt::FramelessWindowHint, QWindowPrivate::get(), QWindowsIntegration::instance(), QColor::lightness(), testFlag(), QPalette::Window, and QPalette::WindowText.

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

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◆ shouldShowMaximizeButton()

static bool shouldShowMaximizeButton	(	const QWindow *	w,
		Qt::WindowFlags	flags
	)

static

Definition at line 461 of file qwindowswindow.cpp.

References Qt::CustomizeWindowHint, Qt::MSWindowsFixedSizeDialogHint, QWINDOWSIZE_MAX, and Qt::WindowMaximizeButtonHint.

Referenced by WindowCreationData::fromWindow().

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◆ testShowWithoutActivating()

static bool testShowWithoutActivating ( const QWindow * window )

inlinestatic

Definition at line 1814 of file qwindowswindow.cpp.

References QVariant::isValid(), QVariant::toBool(), and window().

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◆ toNativeSizeConstrained()

static QSize toNativeSizeConstrained	(	QSize	dip,
		const QScreen *	s
	)

static

Definition at line 1001 of file qwindowswindow.cpp.

References QHighDpiScaling::factor(), QSize::height(), QHighDpiScaling::isActive(), qFuzzyCompare(), qRound(), QWINDOWSIZE_MAX, QSize::setHeight(), QSize::setWidth(), and QSize::width().

Referenced by QWindowsGeometryHint::frameSizeConstraints().

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◆ updateGLWindowSettings()

static void updateGLWindowSettings	(	const QWindow *	w,
		HWND	hwnd,
		Qt::WindowFlags	flags,
		qreal	opacity
	)

inlinestatic

Definition at line 506 of file qwindowswindow.cpp.

References applyBlurBehindWindow(), hasAlpha(), setWindowOpacity(), and windowIsAccelerated().

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

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◆ windowIsAccelerated()

static bool windowIsAccelerated ( const QWindow * w )

inlinestatic

Definition at line 428 of file qwindowswindow.cpp.

References QWindowPrivate::compositing, QSurface::Direct3DSurface, QSurface::OpenGLSurface, qt_window_private(), QSurface::RasterGLSurface, and QSurface::VulkanSurface.

Referenced by updateGLWindowSettings().

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◆ windowPlacementOffset()

static QPoint windowPlacementOffset	(	HWND	hwnd,
		const QPoint &	point
	)

static

Definition at line 365 of file qwindowswindow.cpp.

References QScreen::availableGeometry, QList< T >::constFirst(), QScreen::geometry, QWindowsContext::instance(), screen, QWindowsScreenManager::screenAtDp(), QWindowsContext::screenManager(), QWindowsScreenManager::screens(), QList< T >::size(), and QRect::topLeft().

Referenced by frameGeometry(), normalFrameGeometry(), and QWindowsBaseWindow::setGeometry_sys().

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◆ windowVisibility_sys()

static QWindow::Visibility windowVisibility_sys ( HWND hwnd )

static

Definition at line 407 of file qwindowswindow.cpp.

Classes

Macros

Typedefs

Enumerations

Functions

Macro Definition Documentation

◆ GWL_HWNDPARENT

Typedef Documentation

◆ QWindowCreationContextPtr

Enumeration Type Documentation

◆ anonymous enum

◆ anonymous enum

Function Documentation

◆ addRectToWinRegion()

◆ applyBlurBehindWindow()

◆ applyNewCursor()

◆ calcPosition()

◆ createHIcon()

◆ createRectRegion()

◆ debugShowWindowCmd()

◆ debugWindowPlacementFlags()

◆ debugWinExStyle()

◆ debugWinStyle()

◆ debugWinSwpPos()

◆ defaultCursor()

◆ edgesToWinOrientation()

◆ equalDpi()

◆ fixTopLevelWindowFlags()

◆ formatBriefMargins()

◆ formatBriefRectangle()

◆ frameGeometry()

◆ getResizeBorderThickness()

◆ invisibleMargins() [1/2]

◆ invisibleMargins() [2/2]

◆ isSoftwareGl()

◆ msgUnableToSetGeometry()

◆ normalFrameGeometry()

◆ operator<<() [1/8]

◆ operator<<() [2/8]

◆ operator<<() [3/8]

◆ operator<<() [4/8]

◆ operator<<() [5/8]

◆ operator<<() [6/8]

◆ operator<<() [7/8]

◆ operator<<() [8/8]

◆ qrectFromRECT()

◆ qRegionToWinRegion()

◆ qSizeOfRect()

◆ qt_pixmapToWinHICON()

◆ queryDarkBorder()

◆ RECTfromQRect()

◆ screenForDeviceName()

◆ setMinimizedGeometry()

◆ setRestoreMaximizedFlag()

◆ setWindowOpacity()

◆ shouldApplyDarkFrame()

◆ shouldShowMaximizeButton()

◆ testShowWithoutActivating()

◆ toNativeSizeConstrained()

◆ updateGLWindowSettings()

◆ windowIsAccelerated()

◆ windowPlacementOffset()

◆ windowVisibility_sys()