NETRootInfo

#include <netwm.h>

Inheritance diagram for NETRootInfo:

Public Types
enum	{ PROTOCOLS , WINDOW_TYPES , STATES , PROTOCOLS2 , ACTIONS , PROPERTIES_SIZE }

Public Types inherited from NET
enum	{ OnAllDesktops = -1 }

enum	Action { ActionMove = 1u << 0 , ActionResize = 1u << 1 , ActionMinimize = 1u << 2 , ActionShade = 1u << 3 , ActionStick = 1u << 4 , ActionMaxVert = 1u << 5 , ActionMaxHoriz = 1u << 6 , ActionMax = ActionMaxVert \| ActionMaxHoriz , ActionFullScreen = 1u << 7 , ActionChangeDesktop = 1u << 8 , ActionClose = 1u << 9 }

typedef QFlags< Action >	Actions

enum	DesktopLayoutCorner { DesktopLayoutCornerTopLeft = 0 , DesktopLayoutCornerTopRight = 1 , DesktopLayoutCornerBottomLeft = 2 , DesktopLayoutCornerBottomRight = 3 }

enum	Direction { TopLeft = 0 , Top = 1 , TopRight = 2 , Right = 3 , BottomRight = 4 , Bottom = 5 , BottomLeft = 6 , Left = 7 , Move = 8 , KeyboardSize = 9 , KeyboardMove = 10 , MoveResizeCancel = 11 }

enum	MappingState { Visible = 1 , Withdrawn = 0 , Iconic = 3 }

enum	Orientation { OrientationHorizontal = 0 , OrientationVertical = 1 }

typedef QFlags< Property >	Properties

typedef QFlags< Property2 >	Properties2

enum	Property { Supported = 1u << 0 , ClientList = 1u << 1 , ClientListStacking = 1u << 2 , NumberOfDesktops = 1u << 3 , DesktopGeometry = 1u << 4 , DesktopViewport = 1u << 5 , CurrentDesktop = 1u << 6 , DesktopNames = 1u << 7 , ActiveWindow = 1u << 8 , WorkArea = 1u << 9 , SupportingWMCheck = 1u << 10 , VirtualRoots = 1u << 11 , CloseWindow = 1u << 13 , WMMoveResize = 1u << 14 , WMName = 1u << 15 , WMVisibleName = 1u << 16 , WMDesktop = 1u << 17 , WMWindowType = 1u << 18 , WMState = 1u << 19 , WMStrut = 1u << 20 , WMIconGeometry = 1u << 21 , WMIcon = 1u << 22 , WMPid = 1u << 23 , WMHandledIcons = 1u << 24 , WMPing = 1u << 25 , XAWMState = 1u << 27 , WMFrameExtents = 1u << 28 , WMIconName = 1u << 29 , WMVisibleIconName = 1u << 30 , WMGeometry = 1u << 31 , WMAllProperties = ~0u }

enum	Property2 { WM2UserTime = 1u << 0 , WM2StartupId = 1u << 1 , WM2TransientFor = 1u << 2 , WM2GroupLeader = 1u << 3 , WM2AllowedActions = 1u << 4 , WM2RestackWindow = 1u << 5 , WM2MoveResizeWindow = 1u << 6 , WM2ExtendedStrut = 1u << 7 , WM2KDETemporaryRules = 1u << 8 , WM2WindowClass = 1u << 9 , WM2WindowRole = 1u << 10 , WM2ClientMachine = 1u << 11 , WM2ShowingDesktop = 1u << 12 , WM2Opacity = 1u << 13 , WM2DesktopLayout = 1u << 14 , WM2FullPlacement = 1u << 15 , WM2FullscreenMonitors = 1u << 16 , WM2FrameOverlap = 1u << 17 , WM2Activities = 1u << 18 , WM2BlockCompositing = 1u << 19 , WM2KDEShadow = 1u << 20 , WM2Urgency = 1u << 21 , WM2Input = 1u << 22 , WM2Protocols = 1u << 23 , WM2InitialMappingState = 1u << 24 , WM2IconPixmap = 1u << 25 , WM2OpaqueRegion = 1u << 25 , WM2DesktopFileName = 1u << 26 , WM2GTKFrameExtents = 1u << 27 , WM2AppMenuServiceName = 1u << 28 , WM2AppMenuObjectPath = 1u << 29 , WM2GTKApplicationId = 1u << 30 , WM2GTKShowWindowMenu = 1u << 31 , WM2AllProperties = ~0u }

enum	Protocol { NoProtocol = 0 , TakeFocusProtocol = 1 << 0 , DeleteWindowProtocol = 1 << 1 , PingProtocol = 1 << 2 , SyncRequestProtocol = 1 << 3 , ContextHelpProtocol = 1 << 4 }

typedef QFlags< Protocol >	Protocols

enum	RequestSource { FromUnknown = 0 , FromApplication = 1 , FromTool = 2 }

enum	Role { Client , WindowManager }

enum	State { Modal = 1u << 0 , Sticky = 1u << 1 , MaxVert = 1u << 2 , MaxHoriz = 1u << 3 , Max = MaxVert \| MaxHoriz , Shaded = 1u << 4 , SkipTaskbar = 1u << 5 , KeepAbove = 1u << 6 , SkipPager = 1u << 7 , Hidden = 1u << 8 , FullScreen = 1u << 9 , KeepBelow = 1u << 10 , DemandsAttention = 1u << 11 , SkipSwitcher = 1u << 12 , Focused = 1u << 13 }

typedef QFlags< State >	States

enum	WindowType { Unknown = -1 , Normal = 0 , Desktop = 1 , Dock = 2 , Toolbar = 3 , Menu = 4 , Dialog = 5 , Override = 6 , TopMenu = 7 , Utility = 8 , Splash = 9 , DropdownMenu = 10 , PopupMenu = 11 , Tooltip = 12 , Notification = 13 , ComboBox = 14 , DNDIcon = 15 , OnScreenDisplay = 16 , CriticalNotification = 17 , AppletPopup = 18 }

enum	WindowTypeMask { NormalMask = 1u << 0 , DesktopMask = 1u << 1 , DockMask = 1u << 2 , ToolbarMask = 1u << 3 , MenuMask = 1u << 4 , DialogMask = 1u << 5 , OverrideMask = 1u << 6 , TopMenuMask = 1u << 7 , UtilityMask = 1u << 8 , SplashMask = 1u << 9 , DropdownMenuMask = 1u << 10 , PopupMenuMask = 1u << 11 , TooltipMask = 1u << 12 , NotificationMask = 1u << 13 , ComboBoxMask = 1u << 14 , DNDIconMask = 1u << 15 , OnScreenDisplayMask = 1u << 16 , CriticalNotificationMask = 1u << 17 , AppletPopupMask = 1u << 18 , AllTypesMask = 0U - 1 }

typedef QFlags< WindowTypeMask >	WindowTypes

Public Member Functions
	NETRootInfo (const NETRootInfo &rootinfo)

	NETRootInfo (xcb_connection_t *connection, NET::Properties properties, NET::Properties2 properties2=NET::Properties2(), int screen=-1, bool doActivate=true)

	NETRootInfo (xcb_connection_t connection, xcb_window_t supportWindow, const char wmName, NET::Properties properties, NET::WindowTypes windowTypes, NET::States states, NET::Properties2 properties2, NET::Actions actions, int screen=-1, bool doActivate=true)

virtual	~NETRootInfo ()

void	activate ()

xcb_window_t	activeWindow () const

const xcb_window_t *	clientList () const

int	clientListCount () const

const xcb_window_t *	clientListStacking () const

int	clientListStackingCount () const

void	closeWindowRequest (xcb_window_t window)

int	currentDesktop (bool ignore_viewport=false) const

NETSize	desktopGeometry () const

QSize	desktopLayoutColumnsRows () const

NET::DesktopLayoutCorner	desktopLayoutCorner () const

NET::Orientation	desktopLayoutOrientation () const

const char *	desktopName (int desktop) const

NETPoint	desktopViewport (int desktop) const

NET::Properties	event (xcb_generic_event_t *event)

void	event (xcb_generic_event_t event, NET::Properties properties, NET::Properties2 *properties2=nullptr)

bool	isSupported (NET::Action action) const

bool	isSupported (NET::Property property) const

bool	isSupported (NET::Property2 property) const

bool	isSupported (NET::State state) const

bool	isSupported (NET::WindowTypeMask type) const

void	moveResizeRequest (xcb_window_t window, int x_root, int y_root, Direction direction, xcb_button_t button=XCB_BUTTON_INDEX_ANY, RequestSource source=RequestSource::FromUnknown)

void	moveResizeWindowRequest (xcb_window_t window, int flags, int x, int y, int width, int height)

int	numberOfDesktops (bool ignore_viewport=false) const

const NETRootInfo &	operator= (const NETRootInfo &rootinfo)

NET::Actions	passedActions () const

NET::Properties	passedProperties () const

NET::Properties2	passedProperties2 () const

NET::States	passedStates () const

NET::WindowTypes	passedWindowTypes () const

void	restackRequest (xcb_window_t window, RequestSource source, xcb_window_t above, int detail, xcb_timestamp_t timestamp)

xcb_window_t	rootWindow () const

void	sendPing (xcb_window_t window, xcb_timestamp_t timestamp)

void	setActiveWindow (xcb_window_t window)

void	setActiveWindow (xcb_window_t window, NET::RequestSource src, xcb_timestamp_t timestamp, xcb_window_t active_window)

void	setClientList (const xcb_window_t *windows, unsigned int count)

void	setClientListStacking (const xcb_window_t *windows, unsigned int count)

void	setCurrentDesktop (int desktop, bool ignore_viewport=false)

void	setDesktopGeometry (const NETSize &geometry)

void	setDesktopLayout (NET::Orientation orientation, int columns, int rows, NET::DesktopLayoutCorner corner)

void	setDesktopName (int desktop, const char *desktopName)

void	setDesktopViewport (int desktop, const NETPoint &viewport)

void	setNumberOfDesktops (int numberOfDesktops)

void	setShowingDesktop (bool showing)

void	setSupported (NET::Action property, bool on=true)

void	setSupported (NET::Property property, bool on=true)

void	setSupported (NET::Property2 property, bool on=true)

void	setSupported (NET::State property, bool on=true)

void	setSupported (NET::WindowTypeMask property, bool on=true)

void	setVirtualRoots (const xcb_window_t *windows, unsigned int count)

void	setWorkArea (int desktop, const NETRect &workArea)

bool	showingDesktop () const

void	showWindowMenuRequest (xcb_window_t window, int device_id, int x_root, int y_root)

NET::Actions	supportedActions () const

NET::Properties	supportedProperties () const

NET::Properties2	supportedProperties2 () const

NET::States	supportedStates () const

NET::WindowTypes	supportedWindowTypes () const

xcb_window_t	supportWindow () const

const xcb_window_t *	virtualRoots () const

int	virtualRootsCount () const

const char *	wmName () const

NETRect	workArea (int desktop) const

xcb_connection_t *	xcbConnection () const

Protected Member Functions
virtual void	addClient (xcb_window_t window)

virtual void	changeActiveWindow (xcb_window_t window, NET::RequestSource src, xcb_timestamp_t timestamp, xcb_window_t active_window)

virtual void	changeCurrentDesktop (int desktop)

virtual void	changeDesktopGeometry (int desktop, const NETSize &geom)

virtual void	changeDesktopViewport (int desktop, const NETPoint &viewport)

virtual void	changeNumberOfDesktops (int numberOfDesktops)

virtual void	changeShowingDesktop (bool showing)

virtual void	closeWindow (xcb_window_t window)

virtual void	gotPing (xcb_window_t window, xcb_timestamp_t timestamp)

virtual void	moveResize (xcb_window_t window, int x_root, int y_root, unsigned long direction, xcb_button_t button, RequestSource source)

virtual void	moveResizeWindow (xcb_window_t window, int flags, int x, int y, int width, int height)

virtual void	removeClient (xcb_window_t window)

virtual void	restackWindow (xcb_window_t window, RequestSource source, xcb_window_t above, int detail, xcb_timestamp_t timestamp)

virtual void	showWindowMenu (xcb_window_t window, int device_id, int x_root, int y_root)

virtual void	virtual_hook (int id, void *data)

Additional Inherited Members
Static Public Member Functions inherited from NET
static int	timestampCompare (unsigned long time1, unsigned long time2)

static int	timestampDiff (unsigned long time1, unsigned long time2)

static bool	typeMatchesMask (WindowType type, WindowTypes mask)

Detailed Description

Common API for root window properties/protocols.

The NETRootInfo class provides a common API for clients and window managers to set/read/change properties on the root window as defined by the NET Window Manager Specification..

Author: Bradley T. Hughes bhugh.nosp@m.es@t.nosp@m.rollt.nosp@m.ech..nosp@m.com

See also: NET; NETWinInfo

Definition at line 40 of file netwm.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Indexes for the properties array.

Definition at line 47 of file netwm.h.

Constructor & Destructor Documentation

◆ NETRootInfo() [1/3]

NETRootInfo::NETRootInfo	(	xcb_connection_t *	connection,
		xcb_window_t	supportWindow,
		const char *	wmName,
		NET::Properties	properties,
		NET::WindowTypes	windowTypes,
		NET::States	states,
		NET::Properties2	properties2,
		NET::Actions	actions,
		int	screen = -1,
		bool	doActivate = true )

Window Managers should use this constructor to create a NETRootInfo object, which will be used to set/update information stored on the rootWindow.

The application role is automatically set to WindowManager when using this constructor.

Parameters

connection	XCB connection
supportWindow	The Window id of the supportWindow. The supportWindow must be created by the window manager as a child of the rootWindow. The supportWindow must not be destroyed until the Window Manager exits.
wmName	A string which should be the window manager's name (ie. "KWin" or "Blackbox").
properties	The properties the window manager supports
windowTypes	The window types the window manager supports
states	The states the window manager supports
properties2	The properties2 the window manager supports
actions	The actions the window manager supports
screen	For Window Managers that support multiple screen (ie. "multiheaded") displays, the screen number may be explicitly defined. If this argument is omitted, the default screen will be used.
doActivate	true to activate the window

Definition at line 436 of file netwm.cpp.

◆ NETRootInfo() [2/3]

NETRootInfo::NETRootInfo	(	xcb_connection_t *	connection,
		NET::Properties	properties,
		NET::Properties2	properties2 = NET::Properties2(),
		int	screen = -1,
		bool	doActivate = true )

Clients should use this constructor to create a NETRootInfo object, which will be used to query information set on the root window.

The application role is automatically set to Client when using this constructor.

Parameters

connection	XCB connection
properties	The properties the client is interested in.
properties2	The properties2 the client is interested in.
properties_size	The number of elements in the properties array.
screen	For Clients that support multiple screen (ie. "multiheaded") displays, the screen number may be explicitly defined. If this argument is omitted, the default screen will be used.
doActivate	true to call activate() to do an initial data read/update of the query information.

Definition at line 500 of file netwm.cpp.

◆ NETRootInfo() [3/3]

NETRootInfo::NETRootInfo ( const NETRootInfo & rootinfo )

Creates a shared copy of the specified NETRootInfo object.

Parameters

rootinfo the NETRootInfo object to copy

Definition at line 557 of file netwm.cpp.

◆ ~NETRootInfo()

NETRootInfo::~NETRootInfo ( )

virtual

Destroys the NETRootInfo object.

Definition at line 570 of file netwm.cpp.

Member Function Documentation

◆ activate()

void NETRootInfo::activate ( )

Window Managers must call this after creating the NETRootInfo object, and before using any other method in the class.

This method sets initial data on the root window and does other post-construction duties.

Clients must also call this after creating the object to do an initial data read/update.

Definition at line 590 of file netwm.cpp.

◆ activeWindow()

xcb_window_t NETRootInfo::activeWindow ( ) const

Returns the active (focused) window.

Returns: the id of the active window

Definition at line 2506 of file netwm.cpp.

◆ addClient()

virtual void NETRootInfo::addClient ( xcb_window_t window )

inlineprotectedvirtual

A Client should subclass NETRootInfo and reimplement this function when it wants to know when a window has been added.

Parameters

window the id of the window to add

Definition at line 729 of file netwm.h.

◆ changeActiveWindow()

virtual void NETRootInfo::changeActiveWindow	(	xcb_window_t	window,
		NET::RequestSource	src,
		xcb_timestamp_t	timestamp,
		xcb_window_t	active_window )

inlineprotectedvirtual

A Window Manager should subclass NETRootInfo and reimplement this function when it wants to know when a Client made a request to change the active (focused) window.

Parameters

window	the id of the window to activate
src	the source from which the request came
timestamp	the timestamp of the user action causing this request
active_window	active window of the requesting application, if any

Definition at line 858 of file netwm.h.

◆ changeCurrentDesktop()

virtual void NETRootInfo::changeCurrentDesktop ( int desktop )

inlineprotectedvirtual

A Window Manager should subclass NETRootInfo and reimplement this function when it wants to know when a Client made a request to change the current desktop.

Parameters

desktop the number of the desktop

Definition at line 794 of file netwm.h.

◆ changeDesktopGeometry()

virtual void NETRootInfo::changeDesktopGeometry	(	int	desktop,
		const NETSize &	geom )

inlineprotectedvirtual

A Window Manager should subclass NETRootInfo and reimplement this function when it wants to know when a Client made a request to change the specified desktop geometry.

Parameters

desktop	the number of the desktop
geom	the new size

Definition at line 766 of file netwm.h.

◆ changeDesktopViewport()

virtual void NETRootInfo::changeDesktopViewport	(	int	desktop,
		const NETPoint &	viewport )

inlineprotectedvirtual

A Window Manager should subclass NETRootInfo and reimplement this function when it wants to know when a Client made a request to change the specified desktop viewport.

Parameters

desktop	the number of the desktop
viewport	the new position of the viewport

Definition at line 781 of file netwm.h.

◆ changeNumberOfDesktops()

virtual void NETRootInfo::changeNumberOfDesktops ( int numberOfDesktops )

inlineprotectedvirtual

A Window Manager should subclass NETRootInfo and reimplement this function when it wants to know when a Client made a request to change the number of desktops.

Parameters

numberOfDesktops the new number of desktops

Definition at line 752 of file netwm.h.

◆ changeShowingDesktop()

virtual void NETRootInfo::changeShowingDesktop ( bool showing )

inlineprotectedvirtual

A Window Manager should subclass NETRootInfo and reimplement this function when it wants to know when a pager made a request to change showing the desktop.

See _NET_SHOWING_DESKTOP for details.

Parameters

showing whether to activate the showing desktop mode

Definition at line 915 of file netwm.h.

◆ clientList()

const xcb_window_t * NETRootInfo::clientList ( ) const

Returns an array of Window id's, which contain all managed windows.

Returns: the array of Window id's

See also: clientListCount()

Definition at line 2411 of file netwm.cpp.

◆ clientListCount()

int NETRootInfo::clientListCount ( ) const

Returns the number of managed windows in clientList array.

Returns: the number of managed windows in the clientList array

See also: clientList()

Definition at line 2416 of file netwm.cpp.

◆ clientListStacking()

const xcb_window_t * NETRootInfo::clientListStacking ( ) const

Returns an array of Window id's, which contain all managed windows in stacking order.

Returns: the array of Window id's in stacking order

See also: clientListStackingCount()

Definition at line 2421 of file netwm.cpp.

◆ clientListStackingCount()

int NETRootInfo::clientListStackingCount ( ) const

Returns the number of managed windows in the clientListStacking array.

Returns: the number of Window id's in the client list

See also: clientListStacking()

Definition at line 2426 of file netwm.cpp.

◆ closeWindow()

virtual void NETRootInfo::closeWindow ( xcb_window_t window )

inlineprotectedvirtual

A Window Manager should subclass NETRootInfo and reimplement this function when it wants to know when a Client made a request to close a window.

Parameters

window the id of the window to close

Definition at line 805 of file netwm.h.

◆ closeWindowRequest()

void NETRootInfo::closeWindowRequest ( xcb_window_t window )

Clients (such as pagers/taskbars) that wish to close a window should call this function.

This will send a request to the Window Manager, which usually can usually decide how to react to such requests.

Parameters

window the id of the window to close

Definition at line 1570 of file netwm.cpp.

◆ currentDesktop()

int NETRootInfo::currentDesktop ( bool ignore_viewport = false ) const

Returns the current desktop.

NOTE: KDE uses virtual desktops and does not directly support viewport in any way. They are however mapped to virtual desktops if needed.

Parameters

ignore_viewport if false, viewport is mapped to virtual desktops

Returns: the number of the current desktop

Definition at line 2498 of file netwm.cpp.

◆ desktopGeometry()

NETSize NETRootInfo::desktopGeometry ( ) const

Returns the desktop geometry size.

NOTE: KDE uses virtual desktops and does not directly support viewport in any way. You should use calls for virtual desktops, viewport is mapped to them if needed.

Returns: the size of the desktop

Definition at line 2431 of file netwm.cpp.

◆ desktopLayoutColumnsRows()

QSize NETRootInfo::desktopLayoutColumnsRows ( ) const

Returns the desktop layout number of columns and rows.

Note that either may be 0 (see _NET_DESKTOP_LAYOUT).

Definition at line 2480 of file netwm.cpp.

◆ desktopLayoutCorner()

NET::DesktopLayoutCorner NETRootInfo::desktopLayoutCorner ( ) const

Returns the desktop layout starting corner.

Definition at line 2485 of file netwm.cpp.

◆ desktopLayoutOrientation()

NET::Orientation NETRootInfo::desktopLayoutOrientation ( ) const

Returns the desktop layout orientation.

Definition at line 2475 of file netwm.cpp.

◆ desktopName()

const char * NETRootInfo::desktopName ( int desktop ) const

Returns the name for the specified desktop.

Parameters

desktop the number of the desktop

Returns: the name of the desktop

Definition at line 2456 of file netwm.cpp.

◆ desktopViewport()

NETPoint NETRootInfo::desktopViewport ( int desktop ) const

Returns the viewport of the specified desktop.

NOTE: KDE uses virtual desktops and does not directly support viewport in any way. You should use calls for virtual desktops, viewport is mapped to them if needed.

Parameters

desktop the number of the desktop

Returns: the position of the desktop's viewport

Definition at line 2436 of file netwm.cpp.

◆ event() [1/2]

NET::Properties NETRootInfo::event ( xcb_generic_event_t * event )

This function takes the passed XEvent and returns an OR'ed list of NETRootInfo properties that have changed.

The new information will be read immediately by the class. This overloaded version returns only a single mask, and therefore cannot check state of all properties like the other variant.

Parameters

event the event

Returns: the properties

Definition at line 1667 of file netwm.cpp.

◆ event() [2/2]

void NETRootInfo::event	(	xcb_generic_event_t *	event,
		NET::Properties *	properties,
		NET::Properties2 *	properties2 = nullptr )

This function takes the passed xcb_generic_event_t and returns the updated properties in the passed in arguments.

The new information will be read immediately by the class. It is possible to pass in a null pointer in the arguments. In that case the passed in argument will obviously not be updated, but the class will process the information nevertheless.

Parameters

event	the event
properties	The NET::Properties that changed
properties2	The NET::Properties2 that changed

Since: 5.0

Definition at line 1674 of file netwm.cpp.

◆ gotPing()

virtual void NETRootInfo::gotPing	(	xcb_window_t	window,
		xcb_timestamp_t	timestamp )

inlineprotectedvirtual

A Window Manager should subclass NETRootInfo and reimplement this function when it wants to receive replies to the _NET_WM_PING protocol.

Parameters

window	the window from which the reply came
timestamp	timestamp of the ping

Definition at line 843 of file netwm.h.

◆ isSupported() [1/5]

bool NETRootInfo::isSupported ( NET::Action action ) const

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

Definition at line 2406 of file netwm.cpp.

◆ isSupported() [2/5]

bool NETRootInfo::isSupported ( NET::Property property ) const

Returns true if the given property is supported by the window manager.

Note that for Client mode, NET::Supported needs to be passed in the properties argument for this to work.

Definition at line 2386 of file netwm.cpp.

◆ isSupported() [3/5]

bool NETRootInfo::isSupported ( NET::Property2 property ) const

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

Definition at line 2391 of file netwm.cpp.

◆ isSupported() [4/5]

bool NETRootInfo::isSupported ( NET::State state ) const

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

Definition at line 2401 of file netwm.cpp.

◆ isSupported() [5/5]

bool NETRootInfo::isSupported ( NET::WindowTypeMask type ) const

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

Definition at line 2396 of file netwm.cpp.

◆ moveResize()

virtual void NETRootInfo::moveResize	(	xcb_window_t	window,
		int	x_root,
		int	y_root,
		unsigned long	direction,
		xcb_button_t	button,
		RequestSource	source )

inlineprotectedvirtual

A Window Manager should subclass NETRootInfo and reimplement this function when it wants to know when a Client made a request to start a move/resize.

Parameters

window	The window that wants to move/resize
x_root	X position of the cursor relative to the root window.
y_root	Y position of the cursor relative to the root window.
direction	One of NET::Direction (see base class documentation for a description of the different directions).
button	the button which should be pressed.
source	who initiated the move resize operation.

Definition at line 827 of file netwm.h.

◆ moveResizeRequest()

void NETRootInfo::moveResizeRequest	(	xcb_window_t	window,
		int	x_root,
		int	y_root,
		Direction	direction,
		xcb_button_t	button = XCB_BUTTON_INDEX_ANY,
		RequestSource	source = RequestSource::FromUnknown )

Clients (such as pagers/taskbars) that wish to start a WMMoveResize (where the window manager controls the resize/movement, i.e.

_NET_WM_MOVERESIZE) should call this function. This will send a request to the Window Manager.

Parameters

window	The client window that would be resized/moved.
x_root	X position of the cursor relative to the root window.
y_root	Y position of the cursor relative to the root window.
direction	One of NET::Direction (see base class documentation for a description of the different directions).
button	the button which should be pressed.
source	who initiated the move resize operation.

Definition at line 1580 of file netwm.cpp.

◆ moveResizeWindow()

virtual void NETRootInfo::moveResizeWindow	(	xcb_window_t	window,
		int	flags,
		int	x,
		int	y,
		int	width,
		int	height )

inlineprotectedvirtual

A Window Manager should subclass NETRootInfo and reimplement this function when it wants to know when a pager made a request to move/resize a window.

See _NET_MOVERESIZE_WINDOW for details.

Parameters

window	the id of the window to more/resize
flags	Flags specifying the operation (see _NET_MOVERESIZE_WINDOW description)
x	Requested X position for the window
y	Requested Y position for the window
width	Requested width for the window
height	Requested height for the window

Definition at line 878 of file netwm.h.

◆ moveResizeWindowRequest()

void NETRootInfo::moveResizeWindowRequest	(	xcb_window_t	window,
		int	flags,
		int	x,
		int	y,
		int	width,
		int	height )

Clients (such as pagers/taskbars) that wish to move/resize a window using WM2MoveResizeWindow (_NET_MOVERESIZE_WINDOW) should call this function.

This will send a request to the Window Manager. See _NET_MOVERESIZE_WINDOW description for details.

Parameters

window	The client window that would be resized/moved.
flags	Flags specifying the operation (see _NET_MOVERESIZE_WINDOW description)
x	Requested X position for the window
y	Requested Y position for the window
width	Requested width for the window
height	Requested height for the window

Definition at line 1598 of file netwm.cpp.

◆ numberOfDesktops()

int NETRootInfo::numberOfDesktops ( bool ignore_viewport = false ) const

Returns the number of desktops.

NOTE: KDE uses virtual desktops and does not directly support viewport in any way. They are however mapped to virtual desktops if needed.

Parameters

ignore_viewport if false, viewport is mapped to virtual desktops

Returns: the number of desktops

Definition at line 2490 of file netwm.cpp.

◆ operator=()

const NETRootInfo & NETRootInfo::operator= ( const NETRootInfo & rootinfo )

Assignment operator.

Ensures that the shared data reference counts are correct.

Definition at line 1647 of file netwm.cpp.

◆ passedActions()

NET::Actions NETRootInfo::passedActions ( ) const

Returns: the actions argument passed to the constructor.

See also: passedProperties(); passedProperties2(); passedStates(); passedWindowTypes()

Since: 5.0

Definition at line 2306 of file netwm.cpp.

◆ passedProperties()

NET::Properties NETRootInfo::passedProperties ( ) const

Returns: the properties argument passed to the constructor.

See also: passedProperties2(); passedStates(); passedWindowTypes(); passedActions()

Definition at line 2286 of file netwm.cpp.

◆ passedProperties2()

NET::Properties2 NETRootInfo::passedProperties2 ( ) const

Returns: the properties2 argument passed to the constructor.

See also: passedProperties(); passedStates(); passedWindowTypes(); passedActions()

Since: 5.0

Definition at line 2291 of file netwm.cpp.

◆ passedStates()

NET::States NETRootInfo::passedStates ( ) const

Returns: the states argument passed to the constructor.

See also: passedProperties(); passedProperties2(); passedWindowTypes(); passedActions()

Since: 5.0

Definition at line 2296 of file netwm.cpp.

◆ passedWindowTypes()

NET::WindowTypes NETRootInfo::passedWindowTypes ( ) const

Returns: the windowTypes argument passed to the constructor.

See also: passedProperties(); passedProperties2(); passedStates(); passedActions()

Since: 5.0

Definition at line 2301 of file netwm.cpp.

◆ removeClient()

virtual void NETRootInfo::removeClient ( xcb_window_t window )

inlineprotectedvirtual

A Client should subclass NETRootInfo and reimplement this function when it wants to know when a window has been removed.

Parameters

window the id of the window to remove

Definition at line 740 of file netwm.h.

◆ restackRequest()

void NETRootInfo::restackRequest	(	xcb_window_t	window,
		RequestSource	source,
		xcb_window_t	above,
		int	detail,
		xcb_timestamp_t	timestamp )

Sends the _NET_RESTACK_WINDOW request.

Definition at line 1619 of file netwm.cpp.

◆ restackWindow()

virtual void NETRootInfo::restackWindow	(	xcb_window_t	window,
		RequestSource	source,
		xcb_window_t	above,
		int	detail,
		xcb_timestamp_t	timestamp )

inlineprotectedvirtual

A Window Manager should subclass NETRootInfo and reimplement this function when it wants to know when a Client made a request to restack a window.

See _NET_RESTACK_WINDOW for details.

Parameters

window	the id of the window to restack
source	the source of the request
above	other window in the restack request
detail	restack detail
timestamp	the timestamp of the request

Definition at line 899 of file netwm.h.

◆ rootWindow()

xcb_window_t NETRootInfo::rootWindow ( ) const

Returns the Window id of the rootWindow.

Returns: the id of the root window

Definition at line 2246 of file netwm.cpp.

◆ sendPing()

void NETRootInfo::sendPing	(	xcb_window_t	window,
		xcb_timestamp_t	timestamp )

Sends a ping with the given timestamp to the window, using the _NET_WM_PING protocol.

Definition at line 1630 of file netwm.cpp.

◆ setActiveWindow() [1/2]

void NETRootInfo::setActiveWindow ( xcb_window_t window )

Sets the active (focused) window the specified window.

This should be used only in the window manager mode.

Parameters

window the if of the new active window

Definition at line 1454 of file netwm.cpp.

◆ setActiveWindow() [2/2]

void NETRootInfo::setActiveWindow	(	xcb_window_t	window,
		NET::RequestSource	src,
		xcb_timestamp_t	timestamp,
		xcb_window_t	active_window )

Requests that the specified window becomes the active (focused) one.

Parameters

window	the id of the new active window
src	whether the request comes from normal application or from a pager or similar tool
timestamp	X server timestamp of the user action that caused the request
active_window	active window of the requesting application, if any

Definition at line 1459 of file netwm.cpp.

◆ setClientList()

void NETRootInfo::setClientList	(	const xcb_window_t *	windows,
		unsigned int	count )

Sets the list of managed windows on the Root/Desktop window.

Parameters

windows	The array of Window id's
count	The number of windows in the array

Definition at line 608 of file netwm.cpp.

◆ setClientListStacking()

void NETRootInfo::setClientListStacking	(	const xcb_window_t *	windows,
		unsigned int	count )

Sets the list of managed windows in stacking order on the Root/Desktop window.

Parameters

windows	The array of Window id's
count	The number of windows in the array.

Definition at line 626 of file netwm.cpp.

◆ setCurrentDesktop()

void NETRootInfo::setCurrentDesktop	(	int	desktop,
		bool	ignore_viewport = false )

Sets the current desktop to the specified desktop.

NOTE: KDE uses virtual desktops and does not directly support viewport in any way. It is however mapped to virtual desktops if needed.

Parameters

desktop	the number of the desktop
ignore_viewport	if false, viewport is mapped to virtual desktops

Definition at line 667 of file netwm.cpp.

◆ setDesktopGeometry()

void NETRootInfo::setDesktopGeometry ( const NETSize & geometry )

Sets the desktop geometry to the specified geometry.

NOTE: KDE uses virtual desktops and does not directly support viewport in any way. You should use calls for virtual desktops, viewport is mapped to them if needed.

Parameters

geometry the new size of the desktop

Definition at line 732 of file netwm.cpp.

◆ setDesktopLayout()

void NETRootInfo::setDesktopLayout	(	NET::Orientation	orientation,
		int	columns,
		int	rows,
		NET::DesktopLayoutCorner	corner )

Sets the desktop layout.

This is set by the pager. When setting, the pager must own the _NET_DESKTOP_LAYOUT_Sn manager selection. See _NET_DESKTOP_LAYOUT for details.

Definition at line 1534 of file netwm.cpp.

◆ setDesktopName()

void NETRootInfo::setDesktopName	(	int	desktop,
		const char *	desktopName )

Sets the name of the specified desktop.

NOTE: KDE uses virtual desktops and does not directly support viewport in any way. Viewport is mapped to virtual desktops if needed, but not for this call.

Parameters

desktop	the number of the desktop
desktopName	the new name of the desktop

Definition at line 689 of file netwm.cpp.

◆ setDesktopViewport()

void NETRootInfo::setDesktopViewport	(	int	desktop,
		const NETPoint &	viewport )

Sets the viewport for the current desktop to the specified point.

NOTE: KDE uses virtual desktops and does not directly support viewport in any way. You should use calls for virtual desktops, viewport is mapped to them if needed.

Parameters

desktop	the number of the desktop
viewport	the new position of the desktop's viewport

Definition at line 753 of file netwm.cpp.

◆ setNumberOfDesktops()

void NETRootInfo::setNumberOfDesktops ( int numberOfDesktops )

Sets the number of desktops to the specified number.

NOTE: KDE uses virtual desktops and does not directly support viewport in any way. Viewport is mapped to virtual desktops if needed, but not for this call.

Parameters

numberOfDesktops the number of desktops

Definition at line 650 of file netwm.cpp.

◆ setShowingDesktop()

void NETRootInfo::setShowingDesktop ( bool showing )

Sets the _NET_SHOWING_DESKTOP status (whether desktop is being shown).

Definition at line 1554 of file netwm.cpp.

◆ setSupported() [1/5]

void NETRootInfo::setSupported	(	NET::Action	property,
		bool	on = true )

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

Since: 4.4

Definition at line 2371 of file netwm.cpp.

◆ setSupported() [2/5]

void NETRootInfo::setSupported	(	NET::Property	property,
		bool	on = true )

Sets the given property if on is true, and clears the property otherwise.

In WindowManager mode this function updates _NET_SUPPORTED. In Client mode this function does nothing.

Since: 4.4

Definition at line 2311 of file netwm.cpp.

◆ setSupported() [3/5]

void NETRootInfo::setSupported	(	NET::Property2	property,
		bool	on = true )

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

Since: 4.4

Definition at line 2326 of file netwm.cpp.

◆ setSupported() [4/5]

void NETRootInfo::setSupported	(	NET::State	property,
		bool	on = true )

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

Since: 4.4

Definition at line 2356 of file netwm.cpp.

◆ setSupported() [5/5]

void NETRootInfo::setSupported	(	NET::WindowTypeMask	property,
		bool	on = true )

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

Since: 4.4

Definition at line 2341 of file netwm.cpp.

◆ setVirtualRoots()

void NETRootInfo::setVirtualRoots	(	const xcb_window_t *	windows,
		unsigned int	count )

Sets the list of virtual root windows on the root window.

Parameters

windows	The array of Window id's
count	The number of windows in the array.

Definition at line 1510 of file netwm.cpp.

◆ setWorkArea()

void NETRootInfo::setWorkArea	(	int	desktop,
		const NETRect &	workArea )

Sets the workarea for the specified desktop.

Parameters

desktop	the number of the desktop
workArea	the new work area of the desktop

Definition at line 1476 of file netwm.cpp.

◆ showingDesktop()

bool NETRootInfo::showingDesktop ( ) const

Returns the status of _NET_SHOWING_DESKTOP.

Definition at line 1565 of file netwm.cpp.

◆ showWindowMenu()

virtual void NETRootInfo::showWindowMenu	(	xcb_window_t	window,
		int	device_id,
		int	x_root,
		int	y_root )

inlineprotectedvirtual

A Window Manager should subclass NETRootInfo and reimplement this function when it wants to know when a Client made a request to show a window menu.

Parameters

window	The window that wants to move/resize
device_id	GTK device id.
x_root	X position of the cursor relative to the root window.
y_root	Y position of the cursor relative to the root window.

Definition at line 929 of file netwm.h.

◆ showWindowMenuRequest()

void NETRootInfo::showWindowMenuRequest	(	xcb_window_t	window,
		int	device_id,
		int	x_root,
		int	y_root )

Clients that wish to show the window menu using WM2GTKShowWindowMenu (_GTK_SHOW_WINDOW_MENU) should call this function.

This will send a request to the Window Manager. See _GTK_SHOW_WINDOW_MENU description for details.

Parameters

window	The client window that would be resized/moved.
device_id	GTK device id
x	Requested X position for the menu relative to the root window
y	Requested Y position for the menu relative to the root window

Definition at line 1609 of file netwm.cpp.

◆ supportedActions()

NET::Actions NETRootInfo::supportedActions ( ) const

In the Window Manager mode, this is equivalent to the actions argument passed to the constructor.

In the Client mode, if NET::Supported was passed in the properties argument, the returned value are all actions supported by the Window Manager. Other supported protocols and properties are returned by the specific methods.

See also: supportedProperties(); supportedProperties2(); supportedStates(); supportedWindowTypes()

Since: 5.0

Definition at line 2281 of file netwm.cpp.

◆ supportedProperties()

NET::Properties NETRootInfo::supportedProperties ( ) const

In the Window Manager mode, this is equivalent to the properties argument passed to the constructor.

In the Client mode, if NET::Supported was passed in the properties argument, the returned value are all properties supported by the Window Manager. Other supported protocols and properties are returned by the specific methods.

See also: supportedProperties2(); supportedStates(); supportedWindowTypes(); supportedActions()

Definition at line 2261 of file netwm.cpp.

◆ supportedProperties2()

NET::Properties2 NETRootInfo::supportedProperties2 ( ) const

In the Window Manager mode, this is equivalent to the properties2 argument passed to the constructor.

In the Client mode, if NET::Supported was passed in the properties argument, the returned value are all properties2 supported by the Window Manager. Other supported protocols and properties are returned by the specific methods.

See also: supportedProperties(); supportedStates(); supportedWindowTypes(); supportedActions()

Since: 5.0

Definition at line 2266 of file netwm.cpp.

◆ supportedStates()

NET::States NETRootInfo::supportedStates ( ) const

In the Window Manager mode, this is equivalent to the states argument passed to the constructor.

In the Client mode, if NET::Supported was passed in the properties argument, the returned value are all states supported by the Window Manager. Other supported protocols and properties are returned by the specific methods.

See also: supportedProperties(); supportedProperties2(); supportedWindowTypes(); supportedActions()

Since: 5.0

Definition at line 2271 of file netwm.cpp.

◆ supportedWindowTypes()

NET::WindowTypes NETRootInfo::supportedWindowTypes ( ) const

In the Window Manager mode, this is equivalent to the windowTypes argument passed to the constructor.

In the Client mode, if NET::Supported was passed in the properties argument, the returned value are all window types supported by the Window Manager. Other supported protocols and properties are returned by the specific methods.

See also: supportedProperties(); supportedProperties2(); supportedStates(); supportedActions()

Since: 5.0

Definition at line 2276 of file netwm.cpp.

◆ supportWindow()

xcb_window_t NETRootInfo::supportWindow ( ) const

Returns the Window id of the supportWindow.

Returns: the id of the support window

Definition at line 2251 of file netwm.cpp.

◆ virtual_hook()

void NETRootInfo::virtual_hook	(	int	id,
		void *	data )

protectedvirtual

Virtual hook, used to add new "virtual" functions while maintaining binary compatibility.

Unused in this class.

Definition at line 4922 of file netwm.cpp.

◆ virtualRoots()

const xcb_window_t * NETRootInfo::virtualRoots ( ) const

Returns an array of Window id's, which contain the virtual root windows.

Returns: the array of Window id's

See also: virtualRootsCount()

Definition at line 2465 of file netwm.cpp.

◆ virtualRootsCount()

int NETRootInfo::virtualRootsCount ( ) const

Returns the number of window in the virtualRoots array.

Returns: the number of Window id's in the virtual root array

See also: virtualRoots()

Definition at line 2470 of file netwm.cpp.

◆ wmName()

const char * NETRootInfo::wmName ( ) const

Returns the name of the Window Manager.

Returns: the name of the window manager

Definition at line 2256 of file netwm.cpp.

◆ workArea()

NETRect NETRootInfo::workArea ( int desktop ) const

Returns the workArea for the specified desktop.

Parameters

desktop the number of the desktop

Returns: the size of the work area

Definition at line 2446 of file netwm.cpp.

◆ xcbConnection()

xcb_connection_t * NETRootInfo::xcbConnection ( ) const

Returns the xcb connection used.

Returns: the XCB connection

Definition at line 2241 of file netwm.cpp.

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

KDE's Doxygen guidelines are available online.

Class Picker

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About KWindowSystem

NETRootInfo

Public Types

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ NETRootInfo() [1/3]

◆ NETRootInfo() [2/3]

◆ NETRootInfo() [3/3]

◆ ~NETRootInfo()

Member Function Documentation

◆ activate()

◆ activeWindow()

◆ addClient()

◆ changeActiveWindow()

◆ changeCurrentDesktop()

◆ changeDesktopGeometry()

◆ changeDesktopViewport()

◆ changeNumberOfDesktops()

◆ changeShowingDesktop()

◆ clientList()

◆ clientListCount()

◆ clientListStacking()

◆ clientListStackingCount()

◆ closeWindow()

◆ closeWindowRequest()

◆ currentDesktop()

◆ desktopGeometry()

◆ desktopLayoutColumnsRows()

◆ desktopLayoutCorner()

◆ desktopLayoutOrientation()

◆ desktopName()

◆ desktopViewport()

◆ event() [1/2]

◆ event() [2/2]

◆ gotPing()

◆ isSupported() [1/5]

◆ isSupported() [2/5]

◆ isSupported() [3/5]

◆ isSupported() [4/5]

◆ isSupported() [5/5]

◆ moveResize()

◆ moveResizeRequest()

◆ moveResizeWindow()

◆ moveResizeWindowRequest()

◆ numberOfDesktops()

◆ operator=()

◆ passedActions()

◆ passedProperties()

◆ passedProperties2()

◆ passedStates()

◆ passedWindowTypes()

◆ removeClient()

◆ restackRequest()

◆ restackWindow()

◆ rootWindow()

◆ sendPing()

◆ setActiveWindow() [1/2]

◆ setActiveWindow() [2/2]

◆ setClientList()

◆ setClientListStacking()

◆ setCurrentDesktop()

◆ setDesktopGeometry()

◆ setDesktopLayout()

◆ setDesktopName()

◆ setDesktopViewport()

◆ setNumberOfDesktops()

◆ setShowingDesktop()

◆ setSupported() [1/5]

◆ setSupported() [2/5]

◆ setSupported() [3/5]

◆ setSupported() [4/5]

◆ setSupported() [5/5]

◆ setVirtualRoots()