forked from enlightenment/efl
[Elm] Document obj signal callaback del properly.
Specify which data ptr it returns better. Also forbid uninitialized var. access there. SVN revision: 69021
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@ -282,18 +282,21 @@ EAPI void elm_object_signal_callback_add(Evas_Object *obj, const char *e
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/**
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* Remove a signal-triggered callback from a widget edje object.
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*
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* This function removes a callback, previously attached to a
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* signal emitted by the edje object of the obj. The parameters
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* emission, source and func must match exactly those passed to a
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* previous call to elm_object_signal_callback_add(). The data
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* pointer that was passed to this call will be returned.
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*
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* @param obj The object
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* @param obj The object handle
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* @param emission The signal's name.
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* @param source The signal's source.
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* @param func The callback function to be executed when the signal is
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* emitted.
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* @return The data pointer
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* @return The data pointer of the signal callback or @c NULL, on
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* errors.
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*
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* This function removes the @b last callback, previously attached to
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* a signal emitted by an undelying Edje object of @a obj, whose
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* parameters @a emission, @a source and @c func match exactly with
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* those passed to a previous call to
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* elm_object_signal_callback_add(). The data pointer that was passed
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* to this call will be returned.
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*
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* @ingroup General
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*/
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EAPI void *elm_object_signal_callback_del(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func);
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@ -1882,10 +1882,13 @@ elm_widget_signal_callback_del(Evas_Object *obj,
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eina_stringshare_del(esd->source);
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data = esd->data;
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free(esd);
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break;
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sd->callback_del_func
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(obj, emission, source, _edje_signal_callback, esd);
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return data;
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}
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}
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sd->callback_del_func(obj, emission, source, _edje_signal_callback, esd);
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return data;
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}
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