107 lines
2.1 KiB
C
107 lines
2.1 KiB
C
#include "ecore_private.h"
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#include "Ecore.h"
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static Ecore_Idler *idlers = NULL;
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static int idlers_delete_me = 0;
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/**
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* Add an idler handler.
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* @param func The function to call when idling.
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* @param data The data to be passed to this @p func call.
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* @return A idler handle if successfully added. NULL otherwise.
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* @ingroup Idle_Group
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*/
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Ecore_Idler *
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ecore_idler_add(int (*func) (void *data), const void *data)
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{
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Ecore_Idler *ie;
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if (!func) return NULL;
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ie = calloc(1, sizeof(Ecore_Idler));
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if (!ie) return NULL;
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ECORE_MAGIC_SET(ie, ECORE_MAGIC_IDLER);
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ie->func = func;
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ie->data = (void *)data;
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idlers = _ecore_list_append(idlers, ie);
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return ie;
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}
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/**
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* Delete an idler callback from the list to be executed.
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* @param idler The handle of the idler callback to delete
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* @return The data pointer passed to the idler callback on success. NULL
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* otherwise.
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* @ingroup Idle_Group
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*/
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void *
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ecore_idler_del(Ecore_Idler *idler)
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{
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if (!ECORE_MAGIC_CHECK(idler, ECORE_MAGIC_IDLER))
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{
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ECORE_MAGIC_FAIL(idler, ECORE_MAGIC_IDLER,
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"ecore_idler_del");
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return NULL;
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}
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idler->delete_me = 1;
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idlers_delete_me = 1;
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return idler->data;
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}
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void
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_ecore_idler_shutdown(void)
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{
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while (idlers)
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{
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Ecore_Idler *ie;
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ie = idlers;
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idlers = _ecore_list_remove(idlers, 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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idlers_delete_me = 0;
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}
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int
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_ecore_idler_call(void)
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{
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Ecore_Oldlist *l;
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for (l = (Ecore_Oldlist *)idlers; l; l = l->next)
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{
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Ecore_Idler *ie;
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ie = (Ecore_Idler *)l;
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if (!ie->delete_me)
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{
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if (!ie->func(ie->data)) ecore_idler_del(ie);
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}
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}
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if (idlers_delete_me)
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{
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for (l = (Ecore_Oldlist *)idlers; l;)
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{
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Ecore_Idler *ie;
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ie = (Ecore_Idler *)l;
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l = l->next;
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if (ie->delete_me)
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{
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idlers = _ecore_list_remove(idlers, 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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idlers_delete_me = 0;
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}
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if (idlers) return 1;
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return 0;
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}
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int
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_ecore_idler_exist(void)
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{
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if (idlers) return 1;
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return 0;
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}
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