forked from enlightenment/efl
small change - dont let update rect list for image object become a
runaway endless list if evas doenst come around and render (pick it up) any time soon - limit to 512 update rects. SVN revision: 81039
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@ -1429,6 +1429,7 @@ _image_data_update_add(Eo *eo_obj, void *_pd, va_list *list)
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{
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Evas_Object_Image *o = _pd;
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Eina_Rectangle *r;
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int cnt;
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int x = va_arg(*list, int);
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int y = va_arg(*list, int);
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@ -1436,8 +1437,27 @@ _image_data_update_add(Eo *eo_obj, void *_pd, va_list *list)
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int h = va_arg(*list, int);
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RECTS_CLIP_TO_RECT(x, y, w, h, 0, 0, o->cur.image.w, o->cur.image.h);
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if ((w <= 0) || (h <= 0)) return;
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NEW_RECT(r, x, y, w, h);
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if (r) o->pixel_updates = eina_list_append(o->pixel_updates, r);
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cnt = eina_list_count(o->pixel_updates);
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if (cnt == 1)
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{ // detect single blob case already there to do a nop
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if ((r = o->pixel_updates->data))
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{ // already a single full rect there.
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if ((r->x == 0) && (r->y == 0) && (r->w == w) && (r->h == h))
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return;
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}
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}
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if (cnt >= 512)
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{ // too many update rects - just make a single blob update
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EINA_LIST_FREE(o->pixel_updates, r) eina_rectangle_free(r);
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NEW_RECT(r, 0, 0, o->cur.image.w, o->cur.image.h);
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if (r) o->pixel_updates = eina_list_append(o->pixel_updates, r);
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}
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else
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{
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NEW_RECT(r, x, y, w, h);
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if (r) o->pixel_updates = eina_list_append(o->pixel_updates, r);
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}
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o->changed = EINA_TRUE;
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Evas_Object_Protected_Data *obj = eo_data_get(eo_obj, EVAS_OBJ_CLASS);
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evas_object_change(eo_obj, obj);
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