lib/ewl_callback.h File Reference

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Data Structures
struct	Ewl_Callback
	Contains information about a callback. More...
struct	Ewl_Callback_Custom
	Contains information about custom callbacks. More...
Defines
#define	EWL_CALLBACK(callback) ((Ewl_Callback *) callback)
#define	EWL_CALLBACK_CUSTOM(cb) ((Ewl_Callback_Custom *)cb)
#define	EWL_CALLBACK_FLAG_INTERCEPT(w, t) w->callbacks[EWL_CALLBACK_INDEX(t)].mask \|= EWL_CALLBACK_NOTIFY_INTERCEPT
#define	EWL_CALLBACK_FLAG_NOINTERCEPT(w, t)
#define	EWL_CALLBACK_FLAG_NONOTIFY(w, t) w->callbacks[EWL_CALLBACK_INDEX(t)].mask &= ~EWL_CALLBACK_NOTIFY_NOTIFY
#define	EWL_CALLBACK_FLAG_NOTIFY(w, t) w->callbacks[EWL_CALLBACK_INDEX(t)].mask \|= EWL_CALLBACK_NOTIFY_NOTIFY
#define	EWL_CALLBACK_FLAGS(w, t) (w->callbacks[EWL_CALLBACK_INDEX(t)].mask)
#define	EWL_CALLBACK_FUNCTION(cb_func) ((Ewl_Callback_Function) cb_func)
#define	EWL_CALLBACK_INDEX(t) ((t < EWL_CALLBACK_MAX) ? t : EWL_CALLBACK_MAX)
#define	EWL_CALLBACK_LEN(w, t) (w->callbacks[EWL_CALLBACK_INDEX(t)].len)
#define	EWL_CALLBACK_LIST(w, t) (w->callbacks[EWL_CALLBACK_INDEX(t)].list)
#define	EWL_CALLBACK_NOTIFY_MASK (0x3)
#define	EWL_CALLBACK_POS(w, t) w->callbacks[EWL_CALLBACK_INDEX(t)].index
#define	EWL_CALLBACK_SET_DIRECT(w, t) w->callbacks[EWL_CALLBACK_INDEX(t)].mask \|= EWL_CALLBACK_TYPE_DIRECT
#define	EWL_CALLBACK_SET_NODIRECT(w, t) w->callbacks[EWL_CALLBACK_INDEX(t)].mask &= ~EWL_CALLBACK_TYPE_DIRECT
Typedefs
typedef struct Ewl_Callback	Ewl_Callback
typedef struct Ewl_Callback_Custom	Ewl_Callback_Custom
typedef void(*	Ewl_Callback_Function )(Ewl_Widget widget, void ev_data, void *user_data)
Functions
int	ewl_callback_append (Ewl_Widget widget, unsigned int type, Ewl_Callback_Function func, void user_data)
	Append a callback of the specified type.
void	ewl_callback_call (Ewl_Widget *widget, unsigned int type)
	Execute callbacks of specified types for the widget.
void	ewl_callback_call_with_event_data (Ewl_Widget widget, unsigned int type, void event_data)
	Execute callbacks with event data.
void	ewl_callback_clear (Ewl_Widget *widget)
void	ewl_callback_del (Ewl_Widget *w, unsigned int t, Ewl_Callback_Function f)
	Delete the specified callback function from the widget.
void	ewl_callback_del_cb_id (Ewl_Widget *w, unsigned int t, int cb_id)
void	ewl_callback_del_type (Ewl_Widget *w, unsigned int t)
void	ewl_callback_del_with_data (Ewl_Widget w, unsigned int t, Ewl_Callback_Function f, void data)
	Delete the specified callback function from the widget.
int	ewl_callback_insert_after (Ewl_Widget w, unsigned int t, Ewl_Callback_Function f, void user_data, Ewl_Callback_Function after, void *after_data)
	Add a callback after a previous callback in list.
int	ewl_callback_prepend (Ewl_Widget widget, unsigned int type, Ewl_Callback_Function func, void user_data)
	prepend a callback of the specified type
unsigned int	ewl_callback_type_add (void)
	Creates and returns a new callback identifier.
int	ewl_callbacks_init (void)
	Setup internal registration variables for callbacks.
void	ewl_callbacks_shutdown (void)
	Destroy internal registration variables for callbacks.

lib/ewl_callback.h File Reference

Data Structures

Defines

Typedefs

Functions