The interface through which the window management policy is determined. More...

#include <miral/window_management_policy.h>

Inheritance diagram for miral::WindowManagementPolicy:

Public Member Functions
virtual void	advise_begin ()
	before any related calls begin More...

virtual void	advise_end ()
	after any related calls end More...

virtual auto	place_new_surface (ApplicationInfo const &app_info, WindowSpecification const &requested_specification) -> WindowSpecification=0
	Customize initial window placement. More...

virtual auto	confirm_inherited_move (WindowInfo const &window_info, Displacement movement) -> Rectangle=0
	Confirm (and optionally adjust) the motion of a child window when the parent is moved. More...

virtual	~WindowManagementPolicy ()=default

	WindowManagementPolicy ()=default

	WindowManagementPolicy (WindowManagementPolicy const &)=delete

WindowManagementPolicy &	operator= (WindowManagementPolicy const &)=delete

handle events originating from the client
The policy is expected to update the model as appropriate
virtual void	handle_window_ready (WindowInfo &window_info)=0
	notification that the first buffer has been posted More...

virtual void	handle_modify_window (WindowInfo &window_info, WindowSpecification const &modifications)=0
	request from client to modify the window specification. More...

virtual void	handle_raise_window (WindowInfo &window_info)=0
	request from client to raise the window More...

handle events originating from user
The policy is expected to interpret (and optionally consume) the event
virtual bool	handle_keyboard_event (MirKeyboardEvent const *event)=0
	keyboard event handler More...

virtual bool	handle_touch_event (MirTouchEvent const *event)=0
	touch event handler More...

virtual bool	handle_pointer_event (MirPointerEvent const *event)=0
	pointer event handler More...

notification of WM events that the policy may need to track.
Note if the policy updates a Window object directly (as opposed to using tools) no notification is generated.
virtual void	advise_new_app (ApplicationInfo &application)
	Notification that a new application has connected. More...

virtual void	advise_delete_app (ApplicationInfo const &application)
	Notification that an application has disconnected. More...

virtual void	advise_new_window (WindowInfo const &window_info)
	Notification that a window has been created. More...

virtual void	advise_focus_lost (WindowInfo const &info)
	Notification that a window has lost focus. More...

virtual void	advise_focus_gained (WindowInfo const &info)
	Notification that a window has gained focus. More...

virtual void	advise_state_change (WindowInfo const &window_info, MirSurfaceState state)
	Notification that a window is about to change state. More...

virtual void	advise_move_to (WindowInfo const &window_info, Point top_left)
	Notification that a window is about to move. More...

virtual void	advise_resize (WindowInfo const &window_info, Size const &new_size)
	Notification that a window is about to resize. More...

virtual void	advise_delete_window (WindowInfo const &window_info)
	Notification that a window is about to be destroyed. More...

virtual void	advise_raise (std::vector< Window > const &windows)
	Notification that windows are being raised to the top. More...

Detailed Description

The interface through which the window management policy is determined.

Constructor & Destructor Documentation

§ ~WindowManagementPolicy()

virtual miral::WindowManagementPolicy::~WindowManagementPolicy ( )

virtualdefault

§ WindowManagementPolicy() [1/2]

miral::WindowManagementPolicy::WindowManagementPolicy ( )

default

§ WindowManagementPolicy() [2/2]

miral::WindowManagementPolicy::WindowManagementPolicy ( WindowManagementPolicy const & )

delete

Member Function Documentation

§ advise_begin()

virtual void miral::WindowManagementPolicy::advise_begin ( )

virtual

before any related calls begin

§ advise_delete_app()

virtual void miral::WindowManagementPolicy::advise_delete_app ( ApplicationInfo const & application )

virtual

Notification that an application has disconnected.

Parameters

application the application

§ advise_delete_window()

virtual void miral::WindowManagementPolicy::advise_delete_window ( WindowInfo const & window_info )

virtual

Notification that a window is about to be destroyed.

Parameters

window_info the window

§ advise_end()

virtual void miral::WindowManagementPolicy::advise_end ( )

virtual

after any related calls end

§ advise_focus_gained()

virtual void miral::WindowManagementPolicy::advise_focus_gained ( WindowInfo const & info )

virtual

Notification that a window has gained focus.

Parameters

window_info the window

Reimplemented in miral::CanonicalWindowManagerPolicy.

§ advise_focus_lost()

virtual void miral::WindowManagementPolicy::advise_focus_lost ( WindowInfo const & info )

virtual

Notification that a window has lost focus.

Parameters

window_info the window

§ advise_move_to()

virtual void miral::WindowManagementPolicy::advise_move_to	(	WindowInfo const &	window_info,
		Point	top_left
	)

virtual

Notification that a window is about to move.

Parameters

window_info	the window
top_left	the new position

§ advise_new_app()

virtual void miral::WindowManagementPolicy::advise_new_app ( ApplicationInfo & application )

virtual

Notification that a new application has connected.

Parameters

application the application

§ advise_new_window()

virtual void miral::WindowManagementPolicy::advise_new_window ( WindowInfo const & window_info )

virtual

Notification that a window has been created.

Parameters

window_info the window

§ advise_raise()

virtual void miral::WindowManagementPolicy::advise_raise ( std::vector< Window > const & windows )

virtual

Notification that windows are being raised to the top.

These windows are ordered with parents before children, and form a single tree rooted at the first element.

Parameters

windows the windows

Note: The relative Z-order of these windows will be maintained, they will be raised en bloc.

§ advise_resize()

virtual void miral::WindowManagementPolicy::advise_resize	(	WindowInfo const &	window_info,
		Size const &	new_size
	)

virtual

Notification that a window is about to resize.

Parameters

window_info	the window
new_size	the new size

§ advise_state_change()

virtual void miral::WindowManagementPolicy::advise_state_change	(	WindowInfo const &	window_info,
		MirSurfaceState	state
	)

virtual

Notification that a window is about to change state.

Parameters

window_info	the window
state	the new state

§ confirm_inherited_move()

virtual auto miral::WindowManagementPolicy::confirm_inherited_move	(	WindowInfo const &	window_info,
		Displacement	movement
	)		-> Rectangle

pure virtual

Confirm (and optionally adjust) the motion of a child window when the parent is moved.

Parameters

window_info	the window
movement	the movement of the parent

Returns: the confirmed placement of the window

Implemented in miral::CanonicalWindowManagerPolicy.

§ handle_keyboard_event()

virtual bool miral::WindowManagementPolicy::handle_keyboard_event ( MirKeyboardEvent const * event )

pure virtual

keyboard event handler

Parameters

event the event

Returns: whether the policy has consumed the event

§ handle_modify_window()

virtual void miral::WindowManagementPolicy::handle_modify_window	(	WindowInfo &	window_info,
		WindowSpecification const &	modifications
	)

pure virtual

request from client to modify the window specification.

Note: the request has already been validated against the type definition

Parameters

window_info	the window
modifications	the requested changes

Implemented in miral::CanonicalWindowManagerPolicy.

§ handle_pointer_event()

virtual bool miral::WindowManagementPolicy::handle_pointer_event ( MirPointerEvent const * event )

pure virtual

pointer event handler

Parameters

event the event

Returns: whether the policy has consumed the event

§ handle_raise_window()

virtual void miral::WindowManagementPolicy::handle_raise_window ( WindowInfo & window_info )

pure virtual

request from client to raise the window

Note: the request has already been validated against the requesting event

Parameters

window_info the window

Implemented in miral::CanonicalWindowManagerPolicy.

§ handle_touch_event()

virtual bool miral::WindowManagementPolicy::handle_touch_event ( MirTouchEvent const * event )

pure virtual

touch event handler

Parameters

event the event

Returns: whether the policy has consumed the event

§ handle_window_ready()

virtual void miral::WindowManagementPolicy::handle_window_ready ( WindowInfo & window_info )

pure virtual

notification that the first buffer has been posted

Parameters

window_info the window

Implemented in miral::CanonicalWindowManagerPolicy.

§ operator=()

WindowManagementPolicy& miral::WindowManagementPolicy::operator= ( WindowManagementPolicy const & )

delete

§ place_new_surface()

virtual auto miral::WindowManagementPolicy::place_new_surface	(	ApplicationInfo const &	app_info,
		WindowSpecification const &	requested_specification
	)		-> WindowSpecification

pure virtual

Customize initial window placement.

Parameters

app_info	the application requesting a new surface
requested_specification	the requested specification (updated with default placement)

Returns: the customized specification

Implemented in miral::CanonicalWindowManagerPolicy.

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

include/miral/window_management_policy.h

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

§ ~WindowManagementPolicy()

§ WindowManagementPolicy() [1/2]

§ WindowManagementPolicy() [2/2]

Member Function Documentation

§ advise_begin()

§ advise_delete_app()

§ advise_delete_window()

§ advise_end()

§ advise_focus_gained()

§ advise_focus_lost()

§ advise_move_to()

§ advise_new_app()

§ advise_new_window()

§ advise_raise()

§ advise_resize()

§ advise_state_change()

§ confirm_inherited_move()

§ handle_keyboard_event()

§ handle_modify_window()

§ handle_pointer_event()

§ handle_raise_window()

§ handle_touch_event()

§ handle_window_ready()

§ operator=()

§ place_new_surface()