8 #include "ecore_private.h"
11 struct _Ecore_Idle_Enterer
18 Eina_Bool delete_me : 1;
22 static Ecore_Idle_Enterer *idle_enterers = NULL;
23 static Ecore_Idle_Enterer *idle_enterer_current = NULL;
24 static int idle_enterers_delete_me = 0;
27 * Add an idle enterer handler.
28 * @param func The function to call when entering an idle state.
29 * @param data The data to be passed to the @p func call
30 * @return A handle to the idle enterer callback if successful. Otherwise,
34 EAPI Ecore_Idle_Enterer *
35 ecore_idle_enterer_add(Ecore_Task_Cb func, const void *data)
37 Ecore_Idle_Enterer *ie;
39 if (!func) return NULL;
40 ie = calloc(1, sizeof(Ecore_Idle_Enterer));
42 ECORE_MAGIC_SET(ie, ECORE_MAGIC_IDLE_ENTERER);
44 ie->data = (void *)data;
45 idle_enterers = (Ecore_Idle_Enterer *) eina_inlist_append(EINA_INLIST_GET(idle_enterers), EINA_INLIST_GET(ie));
50 * Add an idle enterer handler at the start of the list so it gets called earlier than others.
51 * @param func The function to call when entering an idle state.
52 * @param data The data to be passed to the @p func call
53 * @return A handle to the idle enterer callback if successful. Otherwise,
57 EAPI Ecore_Idle_Enterer *
58 ecore_idle_enterer_before_add(Ecore_Task_Cb func, const void *data)
60 Ecore_Idle_Enterer *ie;
62 if (!func) return NULL;
63 ie = calloc(1, sizeof(Ecore_Idle_Enterer));
65 ECORE_MAGIC_SET(ie, ECORE_MAGIC_IDLE_ENTERER);
67 ie->data = (void *)data;
68 idle_enterers = (Ecore_Idle_Enterer *) eina_inlist_prepend(EINA_INLIST_GET(idle_enterers), EINA_INLIST_GET(ie));
73 * Delete an idle enterer callback.
74 * @param idle_enterer The idle enterer to delete
75 * @return The data pointer passed to the idler enterer callback on success.
80 ecore_idle_enterer_del(Ecore_Idle_Enterer *idle_enterer)
82 if (!ECORE_MAGIC_CHECK(idle_enterer, ECORE_MAGIC_IDLE_ENTERER))
84 ECORE_MAGIC_FAIL(idle_enterer, ECORE_MAGIC_IDLE_ENTERER,
85 "ecore_idle_enterer_del");
88 EINA_SAFETY_ON_TRUE_RETURN_VAL(idle_enterer->delete_me, NULL);
89 idle_enterer->delete_me = 1;
90 idle_enterers_delete_me = 1;
91 return idle_enterer->data;
95 _ecore_idle_enterer_shutdown(void)
97 Ecore_Idle_Enterer *ie;
98 while ((ie = idle_enterers))
100 idle_enterers = (Ecore_Idle_Enterer *) eina_inlist_remove(EINA_INLIST_GET(idle_enterers), EINA_INLIST_GET(idle_enterers));
101 ECORE_MAGIC_SET(ie, ECORE_MAGIC_NONE);
104 idle_enterers_delete_me = 0;
105 idle_enterer_current = NULL;
109 _ecore_idle_enterer_call(void)
111 if (!idle_enterer_current)
113 /* regular main loop, start from head */
114 idle_enterer_current = idle_enterers;
118 /* recursive main loop, continue from where we were */
119 idle_enterer_current =
120 (Ecore_Idle_Enterer *)EINA_INLIST_GET(idle_enterer_current)->next;
123 while (idle_enterer_current)
125 Ecore_Idle_Enterer *ie = (Ecore_Idle_Enterer *)idle_enterer_current;
129 if (!ie->func(ie->data))
131 if (!ie->delete_me) ecore_idle_enterer_del(ie);
135 if (idle_enterer_current) /* may have changed in recursive main loops */
136 idle_enterer_current =
137 (Ecore_Idle_Enterer *)EINA_INLIST_GET(idle_enterer_current)->next;
139 if (idle_enterers_delete_me)
141 Ecore_Idle_Enterer *l;
142 int deleted_idler_enterers_in_use = 0;
144 for (l = idle_enterers; l;)
146 Ecore_Idle_Enterer *ie = l;
147 l = (Ecore_Idle_Enterer *) EINA_INLIST_GET(l)->next;
152 deleted_idler_enterers_in_use++;
156 idle_enterers = (Ecore_Idle_Enterer *) eina_inlist_remove(EINA_INLIST_GET(idle_enterers), EINA_INLIST_GET(ie));
157 ECORE_MAGIC_SET(ie, ECORE_MAGIC_NONE);
161 if (!deleted_idler_enterers_in_use)
162 idle_enterers_delete_me = 0;
167 _ecore_idle_enterer_exist(void)
169 if (idle_enterers) return 1;