106 lines
2.4 KiB
C
106 lines
2.4 KiB
C
#include "ecore_private.h"
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#include "Ecore.h"
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static Ecore_Idle_Enterer *idle_enterers = NULL;
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static int idle_enterers_delete_me = 0;
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/**
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* Add an idle enterer handler.
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* @param func The function to call when entering an idle state.
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* @param data The data to be passed to the @p func call
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* @return A handle to the idle enterer callback if successful. Otherwise,
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* NULL is returned.
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* @ingroup Idle_Group
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*/
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EAPI Ecore_Idle_Enterer *
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ecore_idle_enterer_add(int (*func) (void *data), const void *data)
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{
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Ecore_Idle_Enterer *ie;
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if (!func) return NULL;
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ie = calloc(1, sizeof(Ecore_Idle_Enterer));
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if (!ie) return NULL;
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ECORE_MAGIC_SET(ie, ECORE_MAGIC_IDLE_ENTERER);
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ie->func = func;
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ie->data = (void *)data;
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idle_enterers = _ecore_list2_append(idle_enterers, ie);
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return ie;
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}
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/**
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* Delete an idle enterer callback.
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* @param idle_enterer The idle enterer to delete
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* @return The data pointer passed to the idler enterer callback on success.
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* NULL otherwise.
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* @ingroup Idle_Group
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*/
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EAPI void *
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ecore_idle_enterer_del(Ecore_Idle_Enterer *idle_enterer)
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{
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if (!ECORE_MAGIC_CHECK(idle_enterer, ECORE_MAGIC_IDLE_ENTERER))
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{
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ECORE_MAGIC_FAIL(idle_enterer, ECORE_MAGIC_IDLE_ENTERER,
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"ecore_idle_enterer_del");
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return NULL;
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}
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idle_enterer->delete_me = 1;
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idle_enterers_delete_me = 1;
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return idle_enterer->data;
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}
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void
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_ecore_idle_enterer_shutdown(void)
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{
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while (idle_enterers)
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{
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Ecore_Idle_Enterer *ie;
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ie = idle_enterers;
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idle_enterers = _ecore_list2_remove(idle_enterers, ie);
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ECORE_MAGIC_SET(ie, ECORE_MAGIC_NONE);
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free(ie);
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}
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idle_enterers_delete_me = 0;
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}
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void
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_ecore_idle_enterer_call(void)
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{
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Ecore_List2 *l;
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for (l = (Ecore_List2 *)idle_enterers; l; l = l->next)
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{
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Ecore_Idle_Enterer *ie;
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ie = (Ecore_Idle_Enterer *)l;
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if (!ie->delete_me)
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{
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if (!ie->func(ie->data)) ecore_idle_enterer_del(ie);
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}
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}
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if (idle_enterers_delete_me)
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{
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for (l = (Ecore_List2 *)idle_enterers; l;)
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{
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Ecore_Idle_Enterer *ie;
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ie = (Ecore_Idle_Enterer *)l;
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l = l->next;
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if (ie->delete_me)
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{
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idle_enterers = _ecore_list2_remove(idle_enterers, ie);
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ECORE_MAGIC_SET(ie, ECORE_MAGIC_NONE);
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free(ie);
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}
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}
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idle_enterers_delete_me = 0;
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}
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}
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int
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_ecore_idle_enterer_exist(void)
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{
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if (idle_enterers) return 1;
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return 0;
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}
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