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add E_EVENT_EXEC_NEW and E_EVENT_EXEC_DEL, also prevent deleted exec watchers from being called repeatedly

This commit is contained in:
Mike Blumenkrantz 2013-06-18 10:58:52 +01:00
parent 527e5ef49a
commit 720303b53b
2 changed files with 55 additions and 13 deletions
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60
src/bin/e_exec.c
View File

@ -50,7 +50,9 @@ struct _E_Config_Dialog_Data
static E_Exec_Instance *_e_exec_cb_exec(void *data, Efreet_Desktop *desktop, char *exec, int remaining);
static Eina_Bool _e_exec_cb_expire_timer(void *data);
static Eina_Bool _e_exec_cb_exit(void *data, int type, void *event);
static void _e_exec_cb_exec_new_free(void *data, void *event);
static void _e_exec_cb_exec_del_free(void *data, void *event);
static void _e_exe_instance_watchers_call(E_Exec_Instance *inst, E_Exec_Watch_Type type);
static Eina_Bool _e_exec_startup_id_pid_find(const Eina_Hash *hash __UNUSED__, const void *key __UNUSED__, void *value, void *data);
static void _e_exec_error_dialog(Efreet_Desktop *desktop, const char *exec, Ecore_Exe_Event_Del *event, Ecore_Exe_Event_Data *error, Ecore_Exe_Event_Data *read);
@ -74,6 +76,9 @@ static Ecore_Event_Handler *_e_exec_border_add_handler = NULL;
static E_Exec_Instance *(*_e_exec_executor_func)(void *data, E_Zone * zone, Efreet_Desktop * desktop, const char *exec, Eina_List *files, const char *launch_method) = NULL;
static void *_e_exec_executor_data = NULL;
EAPI int E_EVENT_EXEC_NEW = -1;
EAPI int E_EVENT_EXEC_DEL = -1;
/* externally accessible functions */
EINTERN int
e_exec_init(void)
@ -86,6 +91,9 @@ e_exec_init(void)
_e_exec_border_add_handler =
ecore_event_handler_add(E_EVENT_BORDER_ADD, _e_exec_cb_event_border_add, NULL);
#endif
E_EVENT_EXEC_NEW = ecore_event_type_new();
E_EVENT_EXEC_DEL = ecore_event_type_new();
return 1;
}
@ -210,6 +218,8 @@ e_exec_phony_del(E_Exec_Instance *inst)
{
if (!inst) return;
EINA_SAFETY_ON_TRUE_RETURN(!inst->phony);
inst->ref--;
_e_exe_instance_watchers_call(inst, E_EXEC_WATCH_STOPPED);
_e_exec_instance_free(inst);
}
@ -220,6 +230,7 @@ e_exec_phony(E_Border *bd)
Eina_List *l, *lnew;
inst = E_NEW(E_Exec_Instance, 1);
inst->ref = 1;
inst->phony = 1;
inst->desktop = bd->desktop;
if (bd->desktop)
@ -260,6 +271,8 @@ e_exec_phony(E_Border *bd)
lnew = eina_list_append(l, inst);
if (l) eina_hash_modify(e_exec_instances, inst->key, lnew);
else eina_hash_add(e_exec_instances, inst->key, lnew);
inst->ref++;
ecore_event_add(E_EVENT_EXEC_NEW, inst, _e_exec_cb_exec_new_free, inst);
return inst;
}
@ -305,13 +318,13 @@ _e_exe_instance_watchers_call(E_Exec_Instance *inst, E_Exec_Watch_Type type)
E_Exec_Watch *iw;
Eina_List *l, *ln;
inst->walking++;
inst->ref++;
EINA_LIST_FOREACH(inst->watchers, l, iw)
{
if (iw->func) iw->func((void *)(iw->data), inst, type);
if (iw->func && (!iw->delete_me)) iw->func((void *)(iw->data), inst, type);
}
inst->walking--;
if (inst->walking == 0)
inst->ref--;
if (inst->ref == 0)
{
EINA_LIST_FOREACH_SAFE(inst->watchers, l, ln, iw)
{
@ -353,7 +366,7 @@ e_exec_instance_watcher_del(E_Exec_Instance *inst, void (*func)(void *data, E_Ex
{
if ((iw->func == func) && (iw->data == data))
{
if (inst->walking == 0)
if (inst->ref == 0)
{
inst->watchers = eina_list_remove_list(inst->watchers, l);
free(iw);
@ -382,6 +395,7 @@ _e_exec_cb_exec(void *data, Efreet_Desktop *desktop, char *exec, int remaining)
launch = data;
inst = E_NEW(E_Exec_Instance, 1);
if (!inst) return NULL;
inst->ref = 1;
if (startup_id == 0)
{
@ -587,6 +601,8 @@ _e_exec_cb_exec(void *data, Efreet_Desktop *desktop, char *exec, int remaining)
free(launch);
}
free(exec);
inst->ref++;
ecore_event_add(E_EVENT_EXEC_NEW, inst, _e_exec_cb_exec_new_free, inst);
return inst;
}
@ -608,12 +624,9 @@ static void
_e_exec_instance_free(E_Exec_Instance *inst)
{
Eina_List *instances;
E_Exec_Watch *iw;
_e_exe_instance_watchers_call(inst, E_EXEC_WATCH_STOPPED);
EINA_LIST_FREE(inst->watchers, iw)
free(iw);
if (inst->ref) return;
E_FREE_LIST(inst->watchers, free);
if (inst->key)
{
instances = eina_hash_find(e_exec_instances, inst->key);
@ -625,7 +638,13 @@ _e_exec_instance_free(E_Exec_Instance *inst)
else
eina_hash_del_by_key(e_exec_instances, inst->key);
}
eina_stringshare_del(inst->key);
eina_stringshare_replace(&inst->key, NULL);
}
if (!inst->deleted)
{
inst->deleted = 1;
ecore_event_add(E_EVENT_EXEC_DEL, inst, _e_exec_cb_exec_del_free, inst);
return;
}
if (inst->desktop)
e_exec_start_pending = eina_list_remove(e_exec_start_pending,
@ -649,6 +668,21 @@ _e_exec_instance_free(E_Exec_Instance *inst)
}
*/
static void
_e_exec_cb_exec_new_free(void *data, void *ev EINA_UNUSED)
{
E_Exec_Instance *inst = data;
inst->ref--;
_e_exec_instance_free(inst);
}
static void
_e_exec_cb_exec_del_free(void *data, void *ev EINA_UNUSED)
{
_e_exec_instance_free(data);
}
static Eina_Bool
_e_exec_cb_exit(void *data __UNUSED__, int type __UNUSED__, void *event)
{
@ -731,6 +765,8 @@ _e_exec_cb_exit(void *data __UNUSED__, int type __UNUSED__, void *event)
}
else
*/
inst->ref--;
_e_exe_instance_watchers_call(inst, E_EXEC_WATCH_STOPPED);
_e_exec_instance_free(inst);
return ECORE_CALLBACK_PASS_ON;

8
src/bin/e_exec.h
View File

@ -18,9 +18,10 @@ struct _E_Exec_Instance
int screen;
int desk_x, desk_y;
int used;
int walking;
int ref;
Eina_List *watchers;
Eina_Bool phony : 1;
Eina_Bool deleted : 1;
};
typedef enum
@ -43,5 +44,10 @@ EAPI void e_exec_instance_found(E_Exec_Instance *inst);
EAPI void e_exec_instance_watcher_add(E_Exec_Instance *inst, void (*func) (void *data, E_Exec_Instance *inst, E_Exec_Watch_Type type), const void *data);
EAPI void e_exec_instance_watcher_del(E_Exec_Instance *inst, void (*func) (void *data, E_Exec_Instance *inst, E_Exec_Watch_Type type), const void *data);
EAPI const Eina_List *e_exec_desktop_instances_find(const Efreet_Desktop *desktop);
/* sends E_Exec_Instance */
EAPI extern int E_EVENT_EXEC_NEW;
EAPI extern int E_EVENT_EXEC_DEL;
#endif
#endif