On Fri, Jun 15, 2018 at 4:05 AM, Hermet Park <hermetp...@gmail.com> wrote: > Eo* obj = evas_object_vg_add(canvas); > Efl_VG* root = evas_vg_container_add(obj); > evas_object_vg_root_node_set(obj, root); > efl_parent_set(root, NULL); > > **crash**
maybe a unit test should be added ? Vincent > > > On Fri, Jun 15, 2018 at 1:17 AM, Mike Blumenkrantz < > michael.blumenkra...@gmail.com> wrote: > >> Are there tests for any of these things that are being fixed? >> >> On Thu, Jun 14, 2018 at 12:11 PM Hermet Park <hermetp...@gmail.com> wrote: >> >> > hermet pushed a commit to branch master. >> > >> > >> > http://git.enlightenment.org/core/efl.git/commit/?id= >> c8c0dbb32bd7f38b0faf524b1a55585f99d1cb17 >> > >> > commit c8c0dbb32bd7f38b0faf524b1a55585f99d1cb17 >> > Author: Hermet Park <hermetp...@gmail.com> >> > Date: Fri Jun 15 01:00:53 2018 +0900 >> > >> > evas vg: prevent a corner-case crash. >> > >> > tbh, current vg interfaces a little bit bad... here is one scenario >> to >> > this >> > stupid case. >> > >> > efl_parent_set() and evas_object_vg_root_node_set() both do re-parent >> > job. They could be conflicted if user calls both apis in either way. >> > >> > efl_parent_set(root_node, NULL); but Vg Object still keeps the root >> > node >> > which is just a dangling pointer that occurs a crash while rendering. >> > --- >> > src/lib/evas/canvas/efl_canvas_vg_object.c | 2 ++ >> > src/lib/evas/canvas/evas_vg_node.c | 23 +++++++++++++++++++++++ >> > src/lib/evas/canvas/evas_vg_private.h | 5 +++++ >> > 3 files changed, 30 insertions(+) >> > >> > diff --git a/src/lib/evas/canvas/efl_canvas_vg_object.c >> > b/src/lib/evas/canvas/efl_canvas_vg_object.c >> > index c39fc5b980..cfd1898326 100644 >> > --- a/src/lib/evas/canvas/efl_canvas_vg_object.c >> > +++ b/src/lib/evas/canvas/efl_canvas_vg_object.c >> > @@ -172,6 +172,8 @@ _efl_canvas_vg_object_root_node_set(Eo *obj, >> > Efl_Canvas_Vg_Object_Data *pd, Efl_ >> > >> > // set the parent so that vg canvas can render it. >> > efl_parent_set(pd->user_entry->root, pd->root); >> > + >> > + efl_canvas_vg_node_root_set(root_node, obj); >> > } >> > else if (pd->user_entry) >> > { >> > diff --git a/src/lib/evas/canvas/evas_vg_node.c >> > b/src/lib/evas/canvas/evas_vg_node.c >> > index ac054d4c07..1427beb693 100644 >> > --- a/src/lib/evas/canvas/evas_vg_node.c >> > +++ b/src/lib/evas/canvas/evas_vg_node.c >> > @@ -322,9 +322,24 @@ _efl_canvas_vg_node_efl_object_parent_set(Eo *obj, >> > { >> > Efl_Canvas_Vg_Container_Data *cd = NULL; >> > Efl_Canvas_Vg_Container_Data *old_cd; >> > + Efl_Canvas_Vg_Node_Data *nd; >> > Efl_VG *old_parent; >> > Eina_Bool parent_container = EINA_TRUE; >> > >> > + nd = efl_data_scope_get(obj, MY_CLASS); >> > + >> > + //No, prevent infinite calls parent_set() -> root_node_set() -> >> > parent_set() -> ... >> > + if (nd->parenting) return; >> > + >> > + //Cut off root node from vg object if it does.... >> > + if (nd->vg_obj) >> > + { >> > + nd->parenting = EINA_TRUE; >> > + evas_object_vg_root_node_set(nd->vg_obj, NULL); >> > + nd->parenting = EINA_FALSE; >> > + nd->vg_obj = NULL; >> > + } >> > + >> > if (efl_isa(parent, EFL_CANVAS_VG_CONTAINER_CLASS)) >> > cd = efl_data_scope_get(parent, EFL_CANVAS_VG_CONTAINER_CLASS); >> > else if (efl_isa(parent, EFL_CANVAS_VG_OBJECT_CLASS)) >> > @@ -707,6 +722,14 @@ _efl_canvas_vg_node_efl_gfx_path_interpolate(Eo >> *obj, >> > Efl_Canvas_Vg_Node_Data *p >> > return EINA_TRUE; >> > } >> > >> > +void >> > +efl_canvas_vg_node_root_set(Efl_VG *node, Efl_VG *vg_obj) >> > +{ >> > + Efl_Canvas_Vg_Node_Data *nd = efl_data_scope_get(node, MY_CLASS); >> > + nd->vg_obj = vg_obj; >> > +} >> > + >> > + >> > EOLIAN static Efl_VG * >> > _efl_canvas_vg_node_efl_duplicate_duplicate(const Eo *obj, >> > Efl_Canvas_Vg_Node_Data *pd) >> > { >> > diff --git a/src/lib/evas/canvas/evas_vg_private.h >> > b/src/lib/evas/canvas/evas_vg_private.h >> > index 4ff8b2bb45..cc43fb03ab 100644 >> > --- a/src/lib/evas/canvas/evas_vg_private.h >> > +++ b/src/lib/evas/canvas/evas_vg_private.h >> > @@ -62,6 +62,8 @@ struct _Efl_Canvas_Vg_Node_Data >> > Efl_Canvas_Vg_Node *mask; >> > Ector_Renderer *renderer; >> > >> > + Efl_VG *vg_obj; >> > + >> > void (*render_pre)(Eo *obj, Eina_Matrix3 *parent, Ector_Surface *s, >> > void *data, Efl_Canvas_Vg_Node_Data *nd); >> > void *data; >> > >> > @@ -71,6 +73,7 @@ struct _Efl_Canvas_Vg_Node_Data >> > >> > Eina_Bool visibility : 1; >> > Eina_Bool changed : 1; >> > + Eina_Bool parenting : 1; >> > }; >> > >> > struct _Efl_Canvas_Vg_Container_Data >> > @@ -108,6 +111,8 @@ Vg_File_Data * >> > evas_cache_vg_file_info(const char *file, const char >> > >> > Eina_Bool evas_vg_save_to_file(Vg_File_Data >> *evg_data, >> > const char *file, const char *key, const char *flags); >> > >> > +void efl_canvas_vg_node_root_set(Efl_VG *node, >> > Efl_VG *vg_obj); >> > + >> > static inline Efl_Canvas_Vg_Node_Data * >> > _evas_vg_render_pre(Efl_VG *child, Ector_Surface *s, Eina_Matrix3 *m) >> > { >> > >> > -- >> > >> > >> > >> ------------------------------------------------------------ >> ------------------ >> Check out the vibrant tech community on one of the world's most >> engaging tech sites, Slashdot.org! http://sdm.link/slashdot >> _______________________________________________ >> enlightenment-devel mailing list >> enlightenment-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/enlightenment-devel >> > > > > -- > Regards, Hermet > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > enlightenment-devel mailing list > enlightenment-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/enlightenment-devel ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ enlightenment-devel mailing list enlightenment-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/enlightenment-devel