edje: prevent segv when edje_object_signal_emit get nested and edje_object_signal_callback_{add,del} are called.
SVN revision: 70880
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22b8a6103b
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cc3caf6172
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@ -427,3 +427,7 @@
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2012-05-08 Cedric Bail
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* Add edje_watch tools to automatically rebuild edc.
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2012-05-09 Cedric Bail
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* Fix bug in case of nesting edje_object_signal_emit and edje_object_signal_callback_{add,del}
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@ -11,6 +11,7 @@ Improvements:
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Fixes:
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* Add missing files in the tarballs.
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* Prevent crash when running nested edje_object_signal_emit with edje_object_signal_callback_{add,del}.
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Edje 1.2.0
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@ -1148,9 +1148,10 @@ struct _Edje
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void *data;
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} item_provider;
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int walking_callbacks;
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unsigned int dirty : 1;
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unsigned int recalc : 1;
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unsigned int walking_callbacks : 1;
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unsigned int delete_callbacks : 1;
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unsigned int just_added_callbacks : 1;
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unsigned int have_objects : 1;
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@ -1807,7 +1808,7 @@ void _edje_textblock_styles_del(Edje *ed);
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void _edje_textblock_style_all_update(Edje *ed);
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void _edje_textblock_style_parse_and_fix(Edje_File *edf);
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void _edje_textblock_style_cleanup(Edje_File *edf);
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Edje_File *_edje_cache_file_coll_open(const char *file, const char *coll, int *error_ret, Edje_Part_Collection **edc_ret);
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Edje_File *_edje_cache_file_coll_open(const char *file, const char *coll, int *error_ret, Edje_Part_Collection **edc_ret, Edje *ed);
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void _edje_cache_coll_clean(Edje_File *edf);
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void _edje_cache_coll_flush(Edje_File *edf);
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void _edje_cache_coll_unref(Edje_File *edf, Edje_Part_Collection *edc);
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@ -1289,7 +1289,7 @@ _edje_emit_cb(Edje *ed, const char *sig, const char *src, Edje_Message_Signal_Da
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if (ed->just_added_callbacks)
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_edje_callbacks_patterns_clean(ed);
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ed->walking_callbacks = 1;
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ed->walking_callbacks++;
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if (ed->callbacks)
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{
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@ -1321,14 +1321,15 @@ _edje_emit_cb(Edje *ed, const char *sig, const char *src, Edje_Message_Signal_Da
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{
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escb->func(escb->data, ed->obj, sig, src);
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if (_edje_block_break(ed))
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goto break_prog;
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break;
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}
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}
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}
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break_prog:
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ed->walking_callbacks = 0;
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if ((ed->delete_callbacks) || (ed->just_added_callbacks))
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ed->walking_callbacks--;
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if (!ed->walking_callbacks &&
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((ed->delete_callbacks) || (ed->just_added_callbacks)))
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{
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ed->delete_callbacks = 0;
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ed->just_added_callbacks = 0;
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