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evas: better patch for preventing infinite loop. 

SVN revision: 61520
This commit is contained in:
Cedric BAIL 2011-07-20 09:14:41 +00:00
parent cfaac57a76
commit e18334a778
1 changed files with 19 additions and 10 deletions
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29
legacy/evas/src/lib/canvas/evas_object_smart.c
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@ -531,6 +531,14 @@ evas_object_smart_need_recalculate_set(Evas_Object *obj, Eina_Bool value)
value = !!value;
if (o->need_recalculate == value)
return;
if (obj->recalculate_cycle > 64)
{
ERR("Object %p is not stable during recalc loop", obj);
return ;
}
if (obj->layer->evas->in_smart_calc)
obj->recalculate_cycle++;
o->need_recalculate = value;
if (!obj->smart.smart->smart_class->calculate) return;
@ -600,31 +608,32 @@ void
evas_call_smarts_calculate(Evas *e)
{
Eina_Array *calculate;
Evas_Object *obj;
Eina_Array_Iterator it;
unsigned int i;
static int in_smart_calc = 0;
in_smart_calc++;
e->in_smart_calc++;
calculate = &e->calculate_objects;
for (i = 0; i < calculate->count; i++)
EINA_ARRAY_ITER_NEXT(calculate, i, obj, it)
{
Evas_Object *obj;
Evas_Object_Smart *o;
int before;
obj = eina_array_data_get(calculate, i);
if (obj->delete_me)
continue;
before = calculate->count;
o = obj->object_data;
if (o->need_recalculate)
{
obj->smart.smart->smart_class->calculate(obj);
o->need_recalculate = 0;
obj->smart.smart->smart_class->calculate(obj);
}
}
in_smart_calc--;
if (in_smart_calc == 0) eina_array_flush(calculate);
EINA_ARRAY_ITER_NEXT(calculate, i, obj, it)
{
obj->recalculate_cycle = 0;
}
e->in_smart_calc--;
if (e->in_smart_calc == 0) eina_array_clean(calculate);
}
EAPI void