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widget: add support for destructor 

Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Julien Danjou 2008-06-14 22:38:40 +02:00
parent e5e379656a
commit f169c4d8d9
1 changed files with 5 additions and 0 deletions
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5
structs.h
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@ -65,6 +65,7 @@ typedef struct _tag_t tag_t;
typedef struct tag_client_node_t tag_client_node_t; typedef struct tag_client_node_t tag_client_node_t;
typedef area_t (FloatingPlacement)(client_t *); typedef area_t (FloatingPlacement)(client_t *);
typedef widget_t *(widget_constructor_t)(alignment_t); typedef widget_t *(widget_constructor_t)(alignment_t);
typedef void (widget_destructor_t)(widget_t *);
typedef struct awesome_t awesome_t; typedef struct awesome_t awesome_t;
/** Widget tell status code */ /** Widget tell status code */
@ -106,6 +107,8 @@ struct widget_t
char *name; char *name;
/** Widget type is constructor */ /** Widget type is constructor */
widget_constructor_t *type; widget_constructor_t *type;
/** Widget destructor */
widget_destructor_t *destructor;
/** Draw function */ /** Draw function */
int (*draw)(draw_context_t *, int, widget_node_t *, int, int, void *); int (*draw)(draw_context_t *, int, widget_node_t *, int, int, void *);
/** Update function */ /** Update function */
@ -130,6 +133,8 @@ struct widget_t
static inline void static inline void
widget_delete(widget_t **widget) widget_delete(widget_t **widget)
{ {
if((*widget)->destructor)
(*widget)->destructor(*widget);
button_list_wipe(&(*widget)->buttons); button_list_wipe(&(*widget)->buttons);
p_delete(&(*widget)->data); p_delete(&(*widget)->data);
p_delete(&(*widget)->name); p_delete(&(*widget)->name);