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** 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
