#include <qwindowsdirect2dwindow.h>

Inheritance diagram for QWindowsDirect2DWindow:

Collaboration diagram for QWindowsDirect2DWindow:

Public Member Functions
	QWindowsDirect2DWindow (QWindow *window, const QWindowsWindowData &data)

	~QWindowsDirect2DWindow ()

void	setWindowFlags (Qt::WindowFlags flags) override
	Requests setting the window flags of this surface to flags.

QPixmap *	pixmap ()

void	flush (QWindowsDirect2DBitmap *bitmap, const QRegion &region, const QPoint &offset)

void	present (const QRegion &region)

void	setupSwapChain ()

void	resizeSwapChain (const QSize &size)

QSharedPointer< QWindowsDirect2DBitmap >	copyBackBuffer () const

Public Member Functions inherited from QWindowsWindow
	QWindowsWindow (QWindow *window, const QWindowsWindowData &data)

	~QWindowsWindow () override

void	initialize () override
	Called as part of QWindow::create(), after constructing the window.

QSurfaceFormat	format () const override
	Returns the actual surface format of the window.

void	setGeometry (const QRect &rect) override
	This function is called by Qt whenever a window is moved or resized using the QWindow API.

QRect	geometry () const override
	Returns the current geometry of a window.

QRect	normalGeometry () const override
	Returns the geometry of a window in 'normal' state (neither maximized, fullscreen nor minimized) for saving geometries to application settings.

QRect	restoreGeometry () const

void	updateRestoreGeometry ()

QRect	preMoveRect () const

void	setPreMoveRect (const QRect &rect)

void	moveTransientChildren ()

void	setVisible (bool visible) override
	Reimplemented in subclasses to show the surface if visible is `true`, and hide it if visible is `false`.

bool	isVisible () const

bool	isExposed () const override
	Returns if this window is exposed in the windowing system.

bool	isActive () const override
	Returns `true` if the window should appear active from a style perspective.

bool	isAncestorOf (const QPlatformWindow *child) const override
	Returns `true` if the window is an ancestor of the given child.

bool	isEmbedded () const override
	Returns `true` if the window is a child of a non-Qt window.

QPoint	mapToGlobal (const QPoint &pos) const override
	Translates the window coordinate pos to global screen coordinates using native methods.

QPoint	mapFromGlobal (const QPoint &pos) const override
	Translates the global screen coordinate pos to window coordinates using native methods.

void	setWindowFlags (Qt::WindowFlags flags) override
	Requests setting the window flags of this surface to flags.

void	setWindowState (Qt::WindowStates state) override
	Requests setting the window state of this surface to type.

void	setParent (const QPlatformWindow *window) override
	This function is called to enable native child window in QPA.

void	setWindowTitle (const QString &title) override
	Reimplement to set the window title to title.

void	raise () override
	Reimplement to be able to let Qt raise windows to the top of the desktop.

void	lower () override
	Reimplement to be able to let Qt lower windows to the bottom of the desktop.

bool	windowEvent (QEvent *event) override
	Reimplement this method to be able to do any platform specific event handling.

void	propagateSizeHints () override
	Reimplement to propagate the size hints of the QWindow.

bool	handleGeometryChanging (MSG *message) const

QMargins	frameMargins () const override

QMargins	fullFrameMargins () const override

void	setFullFrameMargins (const QMargins &newMargins)

void	updateFullFrameMargins ()

void	setOpacity (qreal level) override
	Reimplement to be able to let Qt set the opacity level of a window.

void	setMask (const QRegion &region) override
	Reimplement to be able to let Qt set the mask of a window.

qreal	opacity () const

void	requestActivateWindow () override
	Reimplement to let Qt be able to request activation/focus for a window.

bool	setKeyboardGrabEnabled (bool grab) override

bool	setMouseGrabEnabled (bool grab) override

bool	hasMouseCapture () const

bool	startSystemResize (Qt::Edges edges) override
	Reimplement this method to start a system resize operation if the system supports it and return true to indicate success.

bool	startSystemMove () override
	Reimplement this method to start a system move operation if the system supports it and return true to indicate success.

void	setFrameStrutEventsEnabled (bool enabled) override
	Reimplement this method to set whether frame strut events should be sent to enabled.

bool	frameStrutEventsEnabled () const override
	Reimplement this method to return whether frame strut events are enabled.

HWND	handle () const override

bool	isTopLevel () const override

void	setDarkBorder (bool d)

QWindowsMenuBar *	menuBar () const

void	setMenuBar (QWindowsMenuBar *mb)

QMargins	customMargins () const override

void	setCustomMargins (const QMargins &m) override
	Sets custom margins to be added to the default margins determined by the windows style in the handling of the WM_NCCALCSIZE message.

void	setStyle (unsigned s) const

void	setExStyle (unsigned s) const

bool	handleWmPaint (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam, LRESULT *result)

void	handleMoved ()

void	handleResized (int wParam, LPARAM lParam)

void	handleHidden ()

void	handleCompositionSettingsChanged ()

void	handleDpiScaledSize (WPARAM wParam, LPARAM lParam, LRESULT *result)

void	handleDpiChanged (HWND hwnd, WPARAM wParam, LPARAM lParam)

void	handleDpiChangedAfterParent (HWND hwnd)

bool	isLayered () const

HDC	getDC ()
	Allocates a HDC for the window or returns the temporary one obtained from WinAPI BeginPaint within a WM_PAINT event.

void	releaseDC ()
	Releases the HDC for the window or does nothing in case it was obtained from WinAPI BeginPaint within a WM_PAINT event.

void	getSizeHints (MINMAXINFO *mmi) const

bool	handleNonClientHitTest (const QPoint &globalPos, LRESULT *result) const

CursorHandlePtr	cursor () const

void	setCursor (const CursorHandlePtr &c)

void	applyCursor ()
	Applies to cursor property set on the window to the global cursor.

bool	testFlag (unsigned f) const

void	setFlag (unsigned f) const

void	clearFlag (unsigned f) const

void	setEnabled (bool enabled)

bool	isEnabled () const

void	setWindowIcon (const QIcon &icon) override
	Reimplement to set the window icon to icon.

void *	surface (void nativeConfig, int err)

void	invalidateSurface () override
	Invalidates the window's surface by releasing its surface buffers.

void	aboutToMakeCurrent ()

void	setAlertState (bool enabled) override
	Reimplement this method to set whether the window demands attention (for example, by flashing the taskbar icon) depending on enabled.

bool	isAlertState () const override
	Reimplement this method return whether the window is in an alert state.

void	alertWindow (int durationMs=0)

void	stopAlertWindow ()

void	checkForScreenChanged (ScreenChangeMode mode=FromGeometryChange)

void	registerTouchWindow ()

void	setHasBorderInFullScreen (bool border) override

bool	hasBorderInFullScreen () const override

void	setSavedDpi (int dpi)

int	savedDpi () const

qreal	dpiRelativeScale (const UINT dpi) const

QPlatformScreen *	screenForGeometry (const QRect &newGeometry) const
	Helper function for finding the new screen for newGeometry in response to a geometry changed event.

Public Member Functions inherited from QWindowsBaseWindow
	QWindowsBaseWindow (QWindow *window)

WId	winId () const override
	Reimplement in subclasses to return a handle to the native window.

QRect	geometry () const override
	Returns the current geometry of a window.

QMargins	frameMargins () const override

QPoint	mapToGlobal (const QPoint &pos) const override
	Translates the window coordinate pos to global screen coordinates using native methods.

QPoint	mapFromGlobal (const QPoint &pos) const override
	Translates the global screen coordinate pos to window coordinates using native methods.

virtual QMargins	fullFrameMargins () const

void	setHasBorderInFullScreen (bool border) override

bool	hasBorderInFullScreen () const override

QMargins	customMargins () const override

void	setCustomMargins (const QMargins &margins) override

virtual HWND	handle () const =0

virtual bool	isTopLevel () const

unsigned	style () const

unsigned	exStyle () const

QPlatformScreen *	screenForGeometry (const QRect &newGeometry) const
	Helper function for finding the new screen for newGeometry in response to a geometry changed event.

Public Member Functions inherited from QPlatformWindow
	QPlatformWindow (QWindow *window)
	Constructs a platform window with the given top level window.

	~QPlatformWindow () override
	Virtual destructor does not delete its top level window.

virtual void	initialize ()
	Called as part of QWindow::create(), after constructing the window.

QWindow *	window () const
	Returns the window which belongs to the QPlatformWindow.

QPlatformWindow *	parent () const
	Returns the parent platform window (or \nullptr if orphan).

QPlatformScreen *	screen () const override
	Returns the platform screen handle corresponding to this platform window, or null if the window is not associated with a screen.

virtual QSurfaceFormat	format () const override
	Returns the actual surface format of the window.

virtual void	setGeometry (const QRect &rect)
	This function is called by Qt whenever a window is moved or resized using the QWindow API.

virtual QRect	geometry () const
	Returns the current geometry of a window.

virtual QRect	normalGeometry () const
	Returns the geometry of a window in 'normal' state (neither maximized, fullscreen nor minimized) for saving geometries to application settings.

virtual QMargins	frameMargins () const

virtual QMargins	safeAreaMargins () const
	The safe area margins of a window represent the area that is safe to place content within, without intersecting areas of the screen where system UI is placed, or where a screen bezel may cover the content.

virtual void	setVisible (bool visible)
	Reimplemented in subclasses to show the surface if visible is `true`, and hide it if visible is `false`.

virtual void	setWindowFlags (Qt::WindowFlags flags)
	Requests setting the window flags of this surface to flags.

virtual void	setWindowState (Qt::WindowStates state)
	Requests setting the window state of this surface to type.

virtual WId	winId () const
	Reimplement in subclasses to return a handle to the native window.

virtual void	setParent (const QPlatformWindow *window)
	This function is called to enable native child window in QPA.

virtual void	setWindowTitle (const QString &title)
	Reimplement to set the window title to title.

virtual void	setWindowFilePath (const QString &title)
	Reimplement to set the window file path to filePath.

virtual void	setWindowIcon (const QIcon &icon)
	Reimplement to set the window icon to icon.

virtual bool	close ()
	Reimplement to let the platform handle non-spontaneous window close.

virtual void	raise ()
	Reimplement to be able to let Qt raise windows to the top of the desktop.

virtual void	lower ()
	Reimplement to be able to let Qt lower windows to the bottom of the desktop.

virtual bool	isExposed () const
	Returns if this window is exposed in the windowing system.

virtual bool	isActive () const
	Returns `true` if the window should appear active from a style perspective.

virtual bool	isAncestorOf (const QPlatformWindow *child) const
	Returns `true` if the window is an ancestor of the given child.

virtual bool	isEmbedded () const
	Returns `true` if the window is a child of a non-Qt window.

virtual bool	isForeignWindow () const

virtual QPoint	mapToGlobal (const QPoint &pos) const
	Translates the window coordinate pos to global screen coordinates using native methods.

QPointF	mapToGlobalF (const QPointF &pos) const

virtual QPoint	mapFromGlobal (const QPoint &pos) const
	Translates the global screen coordinate pos to window coordinates using native methods.

QPointF	mapFromGlobalF (const QPointF &pos) const

virtual void	propagateSizeHints ()
	Reimplement to propagate the size hints of the QWindow.

virtual void	setOpacity (qreal level)
	Reimplement to be able to let Qt set the opacity level of a window.

virtual void	setMask (const QRegion &region)
	Reimplement to be able to let Qt set the mask of a window.

virtual void	requestActivateWindow ()
	Reimplement to let Qt be able to request activation/focus for a window.

virtual void	handleContentOrientationChange (Qt::ScreenOrientation orientation)
	Handle changes to the orientation of the platform window's contents.

virtual qreal	devicePixelRatio () const
	Reimplement this function in subclass to return the device pixel ratio for the window.

virtual bool	setKeyboardGrabEnabled (bool grab)

virtual bool	setMouseGrabEnabled (bool grab)

virtual bool	setWindowModified (bool modified)
	Reimplement to be able to let Qt indicate that the window has been modified.

virtual bool	windowEvent (QEvent *event)
	Reimplement this method to be able to do any platform specific event handling.

virtual bool	startSystemResize (Qt::Edges edges)
	Reimplement this method to start a system resize operation if the system supports it and return true to indicate success.

virtual bool	startSystemMove ()
	Reimplement this method to start a system move operation if the system supports it and return true to indicate success.

virtual void	setFrameStrutEventsEnabled (bool enabled)
	Reimplement this method to set whether frame strut events should be sent to enabled.

virtual bool	frameStrutEventsEnabled () const
	Reimplement this method to return whether frame strut events are enabled.

virtual void	setAlertState (bool enabled)
	Reimplement this method to set whether the window demands attention (for example, by flashing the taskbar icon) depending on enabled.

virtual bool	isAlertState () const
	Reimplement this method return whether the window is in an alert state.

virtual void	invalidateSurface ()
	Invalidates the window's surface by releasing its surface buffers.

virtual void	requestUpdate ()
	Requests an QEvent::UpdateRequest event.

bool	hasPendingUpdateRequest () const
	Returns true if the window has a pending update request.

virtual void	deliverUpdateRequest ()
	Delivers an QEvent::UpdateRequest event to the window.

QSize	windowMinimumSize () const
	Returns the QWindow minimum size.

QSize	windowMaximumSize () const
	Returns the QWindow maximum size.

QSize	windowBaseSize () const
	Returns the QWindow base size.

QSize	windowSizeIncrement () const
	Returns the QWindow size increment.

QRect	windowGeometry () const
	Returns the QWindow geometry.

QRect	windowFrameGeometry () const
	Returns the QWindow frame geometry.

QRectF	windowClosestAcceptableGeometry (const QRectF &nativeRect) const

Public Member Functions inherited from QPlatformSurface
virtual	~QPlatformSurface ()

virtual QSurfaceFormat	format () const =0

QSurface *	surface () const

virtual QPlatformScreen *	screen () const =0

Additional Inherited Members
Public Types inherited from QWindowsWindow
enum	Flags { AutoMouseCapture = 0x1 , WithinSetParent = 0x2 , WithinSetGeometry = 0x8 , OpenGLSurface = 0x10 , OpenGLDoubleBuffered = 0x40 , OpenGlPixelFormatInitialized = 0x80 , BlockedByModal = 0x100 , SizeGripOperation = 0x200 , FrameStrutEventsEnabled = 0x400 , SynchronousGeometryChangeEvent = 0x800 , WithinSetStyle = 0x1000 , WithinDestroy = 0x2000 , TouchRegistered = 0x4000 , AlertState = 0x8000 , Exposed = 0x10000 , WithinCreate = 0x20000 , WithinMaximize = 0x40000 , MaximizeToFullScreen = 0x80000 , Compositing = 0x100000 , HasBorderInFullScreen = 0x200000 , VulkanSurface = 0x400000 , ResizeMoveActive = 0x800000 , DisableNonClientScaling = 0x1000000 , Direct3DSurface = 0x2000000 , RestoreOverrideCursor = 0x4000000 }

enum	ScreenChangeMode { FromGeometryChange , FromDpiChange }

Public Types inherited from QWindowsBaseWindow
using	TouchWindowTouchType = QNativeInterface::Private::QWindowsApplication::TouchWindowTouchType

using	TouchWindowTouchTypes = QNativeInterface::Private::QWindowsApplication::TouchWindowTouchTypes

Static Public Member Functions inherited from QWindowsWindow
static QWindow *	topTransientOf (QWindow *w)

static bool	handleGeometryChangingMessage (MSG message, const QWindow qWindow, const QMargins &marginsDp)

static bool	setDarkBorderToWindow (HWND hwnd, bool d)

static void	displayChanged ()

static void	settingsChanged ()

static QScreen *	forcedScreenForGLWindow (const QWindow *w)

static QWindowsWindow *	windowsWindowOf (const QWindow *w)

static QWindow *	topLevelOf (QWindow *w)

static void *	userDataOf (HWND hwnd)

static void	setUserDataOf (HWND hwnd, void *ud)

static bool	setWindowLayered (HWND hwnd, Qt::WindowFlags flags, bool hasAlpha, qreal opacity)

static void	setHasBorderInFullScreenStatic (QWindow *window, bool border)

static void	setHasBorderInFullScreenDefault (bool border)

static QString	formatWindowTitle (const QString &title)

Static Public Member Functions inherited from QWindowsBaseWindow
static bool	isRtlLayout (HWND hwnd)

static QWindowsBaseWindow *	baseWindowOf (const QWindow *w)

static HWND	handleOf (const QWindow *w)

Static Public Member Functions inherited from QPlatformWindow
static QRect	initialGeometry (const QWindow w, const QRect &initialGeometry, int defaultWidth, int defaultHeight, const QScreen *resultingScreenReturn=nullptr)
	Helper function to get initial geometry on windowing systems which do not do smart positioning and also do not provide a means of centering a transient window w.r.t.

static QRectF	closestAcceptableGeometry (const QWindow *w, const QRectF &nativeRect)
	Returns the closest acceptable geometry for a given geometry before a resize/move event for platforms that support it, for example to implement heightForWidth().

Static Public Member Functions inherited from QPlatformSurface
static bool	isRasterSurface (QSurface *surface)

Static Public Attributes inherited from QWindowsWindow
static const char *	embeddedNativeParentHandleProperty = "_q_embedded_native_parent_handle"

static const char *	hasBorderInFullScreenProperty = "_q_has_border_in_fullscreen"

Protected Member Functions inherited from QWindowsBaseWindow
HWND	parentHwnd () const

bool	isTopLevel_sys () const

QRect	frameGeometry_sys () const

QRect	geometry_sys () const

void	setGeometry_sys (const QRect &rect) const

QMargins	frameMargins_sys () const

std::optional< TouchWindowTouchTypes >	touchWindowTouchTypes_sys () const

void	hide_sys ()

void	raise_sys ()

void	lower_sys ()

void	setWindowTitle_sys (const QString &title)

Protected Member Functions inherited from QPlatformWindow
QPlatformScreen *	screenForGeometry (const QRect &newGeometry) const
	Helper function for finding the new screen for newGeometry in response to a geometry changed event.

Static Protected Member Functions inherited from QPlatformWindow
static QString	formatWindowTitle (const QString &title, const QString &separator)
	Call this method to put together a window title composed of title separator the application display name.

static QSize	constrainWindowSize (const QSize &size)
	Returns a size with both dimensions bounded to [0, QWINDOWSIZE_MAX].

Protected Attributes inherited from QPlatformWindow
QScopedPointer< QPlatformWindowPrivate >	d_ptr