vlc_extensions.h File Reference

Include dependency graph for vlc_extensions.h:

Go to the source code of this file.

Data Structures
struct	extension_t
	Extension descriptor: name, title, author, ... More...
struct	vlc_extensions_manager_operations
struct	extensions_manager_t
	Extensions manager object. More...
struct	extension_dialog_command_t
	Command to pass to the extension dialog owner. More...
struct	extension_dialog_t
	Dialog descriptor for extensions. More...
struct	extension_widget_t
	Widget descriptor for extensions. More...
struct	extension_widget_t::extension_widget_value_t

Macros
#define	extension_Activate(mgr, ext)
	Activate or trigger an extension.
#define	extension_Trigger(mgr, ext)
	Trigger the extension.
#define	extension_Deactivate(mgr, ext)
	Deactivate an extension.
#define	extension_IsActivated(mgr, ext)
	Is this extension activated?
#define	extension_HasMenu(mgr, ext)
	Does this extension have a sub-menu?
#define	extension_TriggerOnly(mgr, ext)
	Can this extension only be triggered but not activated?
#define	extension_DialogClosed(dlg)
	Close the dialog.
#define	extension_WidgetClicked(dlg, wdg)
	Forward a click on a widget.

Typedefs
typedef struct extensions_manager_sys_t	extensions_manager_sys_t
typedef struct extensions_manager_t	extensions_manager_t
typedef struct extension_t	extension_t
	Extension descriptor: name, title, author, ...
typedef struct extension_widget_t	extension_widget_t

Enumerations
enum	{   EXTENSION_ACTIVATE , EXTENSION_DEACTIVATE , EXTENSION_IS_ACTIVATED , EXTENSION_HAS_MENU ,   EXTENSION_GET_MENU , EXTENSION_TRIGGER_ONLY , EXTENSION_TRIGGER , EXTENSION_TRIGGER_MENU ,   EXTENSION_SET_INPUT , EXTENSION_PLAYING_CHANGED , EXTENSION_META_CHANGED }
enum	extension_dialog_event_e { EXTENSION_EVENT_CLICK , EXTENSION_EVENT_CLOSE }
	User interface event types. More...
enum	extension_widget_type_e {   EXTENSION_WIDGET_LABEL , EXTENSION_WIDGET_BUTTON , EXTENSION_WIDGET_IMAGE , EXTENSION_WIDGET_HTML ,   EXTENSION_WIDGET_TEXT_FIELD , EXTENSION_WIDGET_PASSWORD , EXTENSION_WIDGET_DROPDOWN , EXTENSION_WIDGET_LIST ,   EXTENSION_WIDGET_CHECK_BOX , EXTENSION_WIDGET_SPIN_ICON }
	Widget types. More...

Functions
int	vlc_extension_VaControl (extensions_manager_t *p_mgr, int i_control, extension_t *ext, va_list args)
static int	extension_Control (extensions_manager_t *p_mgr, int i_control, extension_t *ext,...)
	Control function for extensions.
static bool	vlc_extension_GetBool (extensions_manager_t *p_mgr, extension_t *p_ext, int i_flag, bool b_default)
	Helper for extension_HasMenu, extension_IsActivated... Do not use.
static int	extension_GetMenu (extensions_manager_t *p_mgr, extension_t *p_ext, char ***pppsz, uint16_t **ppi)
	Get this extension's sub-menu.
static int	extension_TriggerMenu (extensions_manager_t *p_mgr, extension_t *p_ext, uint16_t i)
	Trigger an entry of the extension menu.
static int	extension_SetInput (extensions_manager_t *p_mgr, extension_t *p_ext, input_item_t *p_item)
	Trigger an entry of the extension menu.
static int	extension_PlayingChanged (extensions_manager_t *p_mgr, extension_t *p_ext, int state)
static int	extension_MetaChanged (extensions_manager_t *p_mgr, extension_t *p_ext)
static int	extension_DialogCommand (extension_dialog_t *p_dialog, extension_dialog_event_e event, void *data)
	Send a command to an Extension dialog.

Macro Definition Documentation

extension_Activate

#define extension_Activate	(		mgr,
			ext )

Value:

        extension_Control( mgr, EXTENSION_ACTIVATE, ext )

Activate or trigger an extension.

extension_Deactivate

#define extension_Deactivate	(		mgr,
			ext )

Value:

        extension_Control( mgr, EXTENSION_DEACTIVATE, ext )

Deactivate an extension.

extension_DialogClosed

#define extension_DialogClosed

(

dlg

)

Value:

        extension_DialogCommand( dlg, EXTENSION_EVENT_CLOSE, NULL )

Close the dialog.

Parameters

dlg	The dialog

extension_HasMenu

#define extension_HasMenu	(		mgr,
			ext )

Value:

        vlc_extension_GetBool( mgr, ext, EXTENSION_HAS_MENU, false )

Does this extension have a sub-menu?

extension_IsActivated

#define extension_IsActivated	(		mgr,
			ext )

Value:

        vlc_extension_GetBool( mgr, ext, EXTENSION_IS_ACTIVATED, false )

Is this extension activated?

extension_Trigger

#define extension_Trigger	(		mgr,
			ext )

Value:

        extension_Control( mgr, EXTENSION_TRIGGER, ext )

Trigger the extension.

Attention: NOT multithreaded!

extension_TriggerOnly

#define extension_TriggerOnly	(		mgr,
			ext )

Value:

        vlc_extension_GetBool( mgr, ext, EXTENSION_TRIGGER_ONLY, false )

Can this extension only be triggered but not activated?

Not compatible with HasMenu

extension_WidgetClicked

#define extension_WidgetClicked	(		dlg,
			wdg )

Value:

        extension_DialogCommand( dlg, EXTENSION_EVENT_CLICK, wdg )

Forward a click on a widget.

Parameters

dlg	The dialog
wdg	The widget (button, ...)

Typedef Documentation

extension_t

typedef struct extension_t extension_t

Extension descriptor: name, title, author, ...

extension_widget_t

typedef struct extension_widget_t extension_widget_t

extensions_manager_sys_t

typedef struct extensions_manager_sys_t extensions_manager_sys_t

extensions_manager_t

typedef struct extensions_manager_t extensions_manager_t

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
EXTENSION_ACTIVATE	arg1: extension_t*
EXTENSION_DEACTIVATE	arg1: extension_t*
EXTENSION_IS_ACTIVATED	arg1: extension_t*, arg2: bool*
EXTENSION_HAS_MENU	arg1: extension_t*
EXTENSION_GET_MENU	arg1: extension_t*, arg2: char***, arg3: uint16_t**
EXTENSION_TRIGGER_ONLY	arg1: extension_t*, arg2: bool*
EXTENSION_TRIGGER	arg1: extension_t*
EXTENSION_TRIGGER_MENU	arg1: extension_t*, int (uint16_t)
EXTENSION_SET_INPUT	arg1: extension_t*, arg2 (input_item_t*)
EXTENSION_PLAYING_CHANGED	arg1: extension_t*, arg2 int( playing status )
EXTENSION_META_CHANGED	arg1: extension_t*, arg2 (input_item_t*)

extension_dialog_event_e

enum extension_dialog_event_e

User interface event types.

Enumerator
EXTENSION_EVENT_CLICK	Click on a widget: data = widget.
EXTENSION_EVENT_CLOSE	Close the dialog: no data.

extension_widget_type_e

enum extension_widget_type_e

Widget types.

Enumerator
EXTENSION_WIDGET_LABEL	Text label.
EXTENSION_WIDGET_BUTTON	Clickable button.
EXTENSION_WIDGET_IMAGE	Image label (psz_text is local URI).
EXTENSION_WIDGET_HTML	HTML or rich text area (non editable).
EXTENSION_WIDGET_TEXT_FIELD	Editable text line for user input.
EXTENSION_WIDGET_PASSWORD	Editable password input (******).
EXTENSION_WIDGET_DROPDOWN	Drop-down box.
EXTENSION_WIDGET_LIST	Vertical list box (of strings).
EXTENSION_WIDGET_CHECK_BOX	Checkable box with label.
EXTENSION_WIDGET_SPIN_ICON	A "loading..." spinning icon.

Function Documentation

extension_Control()

int extension_Control ( extensions_manager_t * p_mgr, int i_control, extension_t * ext, ... )

inlinestatic

Control function for extensions.

Every GUI -> extension command will go through this function.

References vlc_extension_VaControl().

Referenced by extension_GetMenu(), extension_MetaChanged(), extension_PlayingChanged(), extension_SetInput(), extension_TriggerMenu(), and vlc_extension_GetBool().

extension_DialogCommand()

int extension_DialogCommand ( extension_dialog_t * p_dialog, extension_dialog_event_e event, void * data )

inlinestatic

Send a command to an Extension dialog.

Parameters

p_dialog	The dialog
event

See also

extension_dialog_event_e for a list of possible events

Parameters

data	Optional opaque data,

See also

extension_dialog_event_e

Returns

VLC error code

References extension_dialog_command_t::event, extension_dialog_command_t::p_data, extension_dialog_command_t::p_dlg, extension_dialog_t::p_object, var_SetAddress(), and VLC_SUCCESS.

extension_GetMenu()

int extension_GetMenu ( extensions_manager_t * p_mgr, extension_t * p_ext, char *** pppsz, uint16_t ** ppi )

inlinestatic

Get this extension's sub-menu.

References extension_Control(), and EXTENSION_GET_MENU.

extension_MetaChanged()

int extension_MetaChanged ( extensions_manager_t * p_mgr, extension_t * p_ext )

inlinestatic

References extension_Control(), and EXTENSION_META_CHANGED.

extension_PlayingChanged()

int extension_PlayingChanged ( extensions_manager_t * p_mgr, extension_t * p_ext, int state )

inlinestatic

References extension_Control(), EXTENSION_PLAYING_CHANGED, and state.

extension_SetInput()

int extension_SetInput ( extensions_manager_t * p_mgr, extension_t * p_ext, input_item_t * p_item )

inlinestatic

Trigger an entry of the extension menu.

References extension_Control(), and EXTENSION_SET_INPUT.

extension_TriggerMenu()

int extension_TriggerMenu ( extensions_manager_t * p_mgr, extension_t * p_ext, uint16_t i )

inlinestatic

Trigger an entry of the extension menu.

References extension_Control(), and EXTENSION_TRIGGER_MENU.

vlc_extension_GetBool()

bool vlc_extension_GetBool ( extensions_manager_t * p_mgr, extension_t * p_ext, int i_flag, bool b_default )

inlinestatic

Helper for extension_HasMenu, extension_IsActivated... Do not use.

References extension_Control(), and VLC_SUCCESS.

vlc_extension_VaControl()

int vlc_extension_VaControl	(	extensions_manager_t *	p_mgr,
		int	i_control,
		extension_t *	ext,
		va_list	args )

References vlc_extensions_manager_operations::activate, vlc_extensions_manager_operations::deactivate, EXTENSION_ACTIVATE, EXTENSION_DEACTIVATE, EXTENSION_GET_MENU, EXTENSION_HAS_MENU, EXTENSION_IS_ACTIVATED, EXTENSION_META_CHANGED, EXTENSION_PLAYING_CHANGED, EXTENSION_SET_INPUT, EXTENSION_TRIGGER, EXTENSION_TRIGGER_MENU, EXTENSION_TRIGGER_ONLY, vlc_extensions_manager_operations::get_menu, vlc_extensions_manager_operations::has_menu, vlc_extensions_manager_operations::is_activated, vlc_extensions_manager_operations::meta_changed, extensions_manager_t::ops, extensions_manager_t::pf_control, vlc_extensions_manager_operations::playing_changed, vlc_extensions_manager_operations::set_input, vlc_extensions_manager_operations::trigger, vlc_extensions_manager_operations::trigger_menu, vlc_extensions_manager_operations::trigger_only, vlc_assert_unreachable, VLC_EGENERIC, and VLC_SUCCESS.

Referenced by extension_Control().