mouse_event.c File Reference

#include <stdlib.h>
#include <string.h>
#include "events/mouse_event.h"
#include "core/document.h"
#include "utils/utils.h"

Functions
dom_exception	_dom_mouse_event_create (struct dom_mouse_event **evt)
void	_dom_mouse_event_destroy (struct dom_mouse_event *evt)
dom_exception	_dom_mouse_event_initialise (struct dom_mouse_event *evt)
dom_exception	_dom_mouse_event_get_screen_x (dom_mouse_event *evt, int32_t *x)
dom_exception	_dom_mouse_event_get_screen_y (dom_mouse_event *evt, int32_t *y)
dom_exception	_dom_mouse_event_get_client_x (dom_mouse_event *evt, int32_t *x)
dom_exception	_dom_mouse_event_get_client_y (dom_mouse_event *evt, int32_t *y)
dom_exception	_dom_mouse_event_get_ctrl_key (dom_mouse_event *evt, bool *key)
dom_exception	_dom_mouse_event_get_shift_key (dom_mouse_event *evt, bool *key)
dom_exception	_dom_mouse_event_get_alt_key (dom_mouse_event *evt, bool *key)
dom_exception	_dom_mouse_event_get_meta_key (dom_mouse_event *evt, bool *key)
dom_exception	_dom_mouse_event_get_button (dom_mouse_event *evt, unsigned short *button)
dom_exception	_dom_mouse_event_get_related_target (dom_mouse_event *evt, dom_event_target **et)
dom_exception	_dom_mouse_event_get_modifier_state (dom_mouse_event *evt, dom_string *m, bool *state)
dom_exception	_dom_mouse_event_init (dom_mouse_event *evt, dom_string *type, bool bubble, bool cancelable, struct dom_abstract_view *view, int32_t detail, int32_t screen_x, int32_t screen_y, int32_t client_x, int32_t client_y, bool ctrl, bool alt, bool shift, bool meta, unsigned short button, dom_event_target *et)
dom_exception	_dom_mouse_event_init_ns (dom_mouse_event *evt, dom_string *namespace, dom_string *type, bool bubble, bool cancelable, struct dom_abstract_view *view, int32_t detail, int32_t screen_x, int32_t screen_y, int32_t client_x, int32_t client_y, bool ctrl, bool alt, bool shift, bool meta, unsigned short button, dom_event_target *et)

Function Documentation

_dom_mouse_event_create()

dom_exception _dom_mouse_event_create

(

struct dom_mouse_event **

evt

)

_dom_mouse_event_destroy()

void _dom_mouse_event_destroy

(

struct dom_mouse_event *

evt

)

_dom_mouse_event_get_alt_key()

dom_exception _dom_mouse_event_get_alt_key	(	dom_mouse_event *	evt,
		bool *	key
	)

Get the alt key state

Parameters

evt	The Event object
key	Whether the Alt key is pressed down

Returns

DOM_NO_ERR.

_dom_mouse_event_get_button()

dom_exception _dom_mouse_event_get_button	(	dom_mouse_event *	evt,
		unsigned short *	button
	)

Get the button which get pressed

Parameters

evt	The Event object
button	The pressed mouse button

Returns

DOM_NO_ERR.

_dom_mouse_event_get_client_x()

dom_exception _dom_mouse_event_get_client_x	(	dom_mouse_event *	evt,
		int32_t *	x
	)

Get clientX

Parameters

evt	The Event object
x	The returned clientX

Returns

DOM_NO_ERR.

_dom_mouse_event_get_client_y()

dom_exception _dom_mouse_event_get_client_y	(	dom_mouse_event *	evt,
		int32_t *	y
	)

Get clientY

Parameters

evt	The Event object
y	The returned clientY

Returns

DOM_NO_ERR.

_dom_mouse_event_get_ctrl_key()

dom_exception _dom_mouse_event_get_ctrl_key	(	dom_mouse_event *	evt,
		bool *	key
	)

Get the ctrl key state

Parameters

evt	The Event object
key	Whether the Control key is pressed down

Returns

DOM_NO_ERR.

_dom_mouse_event_get_meta_key()

dom_exception _dom_mouse_event_get_meta_key	(	dom_mouse_event *	evt,
		bool *	key
	)

Get the meta key state

Parameters

evt	The Event object
key	Whether the Meta key is pressed down

Returns

DOM_NO_ERR.

_dom_mouse_event_get_modifier_state()

dom_exception _dom_mouse_event_get_modifier_state	(	dom_mouse_event *	evt,
		dom_string *	m,
		bool *	state
	)

Query the state of a modifier using a key identifier

Parameters

evt	The event object
ml	The modifier identifier, such as "Alt", "Control", "Meta", "AltGraph", "CapsLock", "NumLock", "Scroll", "Shift".
state	Whether the modifier key is pressed

Returns

DOM_NO_ERR on success, appropriate dom_exception on failure.

Note

: If an application wishes to distinguish between right and left modifiers, this information could be deduced using keyboard events and KeyboardEvent.keyLocation.

_dom_mouse_event_get_related_target()

dom_exception _dom_mouse_event_get_related_target	(	dom_mouse_event *	evt,
		dom_event_target **	et
	)

Get the related target

Parameters

evt	The Event object
et	The related EventTarget

Returns

DOM_NO_ERR.

_dom_mouse_event_get_screen_x()

dom_exception _dom_mouse_event_get_screen_x	(	dom_mouse_event *	evt,
		int32_t *	x
	)

Get screenX

Parameters

evt	The Event object
x	The returned screenX

Returns

DOM_NO_ERR.

_dom_mouse_event_get_screen_y()

dom_exception _dom_mouse_event_get_screen_y	(	dom_mouse_event *	evt,
		int32_t *	y
	)

Get screenY

Parameters

evt	The Event object
y	The returned screenY

Returns

DOM_NO_ERR.

_dom_mouse_event_get_shift_key()

dom_exception _dom_mouse_event_get_shift_key	(	dom_mouse_event *	evt,
		bool *	key
	)

Get the shift key state

Parameters

evt	The Event object
key	Whether the Shift key is pressed down

Returns

DOM_NO_ERR.

_dom_mouse_event_init()

dom_exception _dom_mouse_event_init	(	dom_mouse_event *	evt,
		dom_string *	type,
		bool	bubble,
		bool	cancelable,
		struct dom_abstract_view *	view,
		int32_t	detail,
		int32_t	screen_x,
		int32_t	screen_y,
		int32_t	client_x,
		int32_t	client_y,
		bool	ctrl,
		bool	alt,
		bool	shift,
		bool	meta,
		unsigned short	button,
		dom_event_target *	et
	)

Initialise this mouse event

Parameters

evt	The Event object
type	The event's type
bubble	Whether this is a bubbling event
cancelable	Whether this is a cancelable event
view	The AbstractView associated with this event
detail	The detail information of this mouse event
screen_x	The x position of the mouse pointer in screen
screen_y	The y position of the mouse pointer in screen
client_x	The x position of the mouse pointer in client window
client_y	The y position of the mouse pointer in client window
alt	The state of Alt key, true for pressed, false otherwise
shift	The state of Shift key, true for pressed, false otherwise
mata	The state of Meta key, true for pressed, false otherwise
button	The mouse button pressed
et	The related target of this event, may be NULL

Returns

DOM_NO_ERR on success, appropriate dom_exception on failure.

_dom_mouse_event_init_ns()

dom_exception _dom_mouse_event_init_ns	(	dom_mouse_event *	evt,
		dom_string *	namespace,
		dom_string *	type,
		bool	bubble,
		bool	cancelable,
		struct dom_abstract_view *	view,
		int32_t	detail,
		int32_t	screen_x,
		int32_t	screen_y,
		int32_t	client_x,
		int32_t	client_y,
		bool	ctrl,
		bool	alt,
		bool	shift,
		bool	meta,
		unsigned short	button,
		dom_event_target *	et
	)

Initialise the event with namespace

Parameters

evt	The Event object
namespace	The namespace of this event
type	The event's type
bubble	Whether this is a bubbling event
cancelable	Whether this is a cancelable event
view	The AbstractView associated with this event
detail	The detail information of this mouse event
screen_x	The x position of the mouse pointer in screen
screen_y	The y position of the mouse pointer in screen
client_x	The x position of the mouse pointer in client window
client_y	The y position of the mouse pointer in client window
alt	The state of Alt key, true for pressed, false otherwise
shift	The state of Shift key, true for pressed, false otherwise
mata	The state of Meta key, true for pressed, false otherwise
button	The mouse button pressed
et	The related target of this event, may be NULL

Returns

DOM_NO_ERR on success, appropriate dom_exception on failure.

_dom_mouse_event_initialise()

dom_exception _dom_mouse_event_initialise

(

struct dom_mouse_event *

evt

)