jpeg pushed a commit to branch master.

http://git.enlightenment.org/core/efl.git/commit/?id=ff8ee0143223681cb55ce5386b8fb8f126bf2b90

commit ff8ee0143223681cb55ce5386b8fb8f126bf2b90
Author: Jean-Philippe Andre <jp.an...@samsung.com>
Date:   Tue Apr 26 15:21:21 2016 +0900

    Efl: Rename some packing functions and return bool
    
    This renames some APIs from Efl.Pack in order to try and
    make them more sensible. Feedback welcome.
    
    Also, most APIs now return bool, where false is quite unlikely
    to happen.
---
 src/bin/elementary/test_ui_grid.c                  |   6 +-
 src/lib/edje/edje_containers.c                     |  79 ++++++++-------
 src/lib/edje/efl_canvas_layout_internal_box.eo     |  10 +-
 src/lib/edje/efl_canvas_layout_internal_table.eo   |   6 +-
 src/lib/efl/interfaces/efl_pack.eo                 |   5 +-
 src/lib/efl/interfaces/efl_pack_grid.eo            |  14 +--
 src/lib/efl/interfaces/efl_pack_linear.eo          |  74 +++++++-------
 src/lib/elementary/efl_ui_box.c                    | 106 +++++++++------------
 src/lib/elementary/efl_ui_box.eo                   |  13 ++-
 src/lib/elementary/efl_ui_grid.c                   |  61 +++++-------
 src/lib/elementary/efl_ui_grid.eo                  |  15 ++-
 src/lib/elementary/efl_ui_layout_internal_box.eo   |  10 +-
 src/lib/elementary/efl_ui_layout_internal_table.eo |   6 +-
 src/lib/elementary/elm_layout.c                    |   2 +-
 src/lib/elementary/elm_layout_pack.c               |  60 ++++++------
 src/lib/elementary/elm_win.c                       |   4 +-
 src/tests/edje/edje_test_edje.c                    |  14 +--
 17 files changed, 229 insertions(+), 256 deletions(-)

diff --git a/src/bin/elementary/test_ui_grid.c 
b/src/bin/elementary/test_ui_grid.c
index 956c676..59a1da9 100644
--- a/src/bin/elementary/test_ui_grid.c
+++ b/src/bin/elementary/test_ui_grid.c
@@ -136,7 +136,7 @@ child_evt_cb(void *data, const Eo_Event *event)
    int col, row, colspan, rowspan;
    char buf[64];
 
-   efl_pack_grid_content_position_get(event->obj, it, &col, &row, &colspan, 
&rowspan);
+   efl_pack_grid_position_get(event->obj, it, &col, &row, &colspan, &rowspan);
    if (event->desc == EFL_CONTAINER_EVENT_CONTENT_ADDED)
      sprintf(buf, "pack %d,%d %dx%d", col, row, colspan, rowspan);
    else
@@ -169,7 +169,7 @@ _custom_engine_layout_do(Eo *obj EINA_UNUSED, void *pd 
EINA_UNUSED,
    it = efl_content_iterate(pack);
    EINA_ITERATOR_FOREACH(it, item)
      {
-        if (efl_pack_grid_content_position_get(pack, item, &c, &r, &cs, &rs))
+        if (efl_pack_grid_position_get(pack, item, &c, &r, &cs, &rs))
           {
              int x, y, mw, mh;
 
@@ -615,7 +615,7 @@ test_ui_grid_linear(void *data EINA_UNUSED, Evas_Object 
*obj EINA_UNUSED,
    efl_gfx_visible_set(f, 1);
 
    efl_pack_grid_columns_set(grid, 4);
-   efl_pack_directions_set(grid, EFL_ORIENT_RIGHT, EFL_ORIENT_DOWN);
+   efl_pack_grid_directions_set(grid, EFL_ORIENT_RIGHT, EFL_ORIENT_DOWN);
    evas_object_size_hint_weight_set(grid, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    elm_object_content_set(f, grid);
    evas_object_show(grid);
diff --git a/src/lib/edje/edje_containers.c b/src/lib/edje/edje_containers.c
index 89bf2f7..75d61c4 100644
--- a/src/lib/edje/edje_containers.c
+++ b/src/lib/edje/edje_containers.c
@@ -70,16 +70,16 @@ _efl_canvas_layout_internal_box_eo_base_finalize(Eo *obj, 
Edje_Box_Data *pd)
 
 /* Legacy features */
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_canvas_layout_internal_box_efl_pack_pack_clear(Eo *obj EINA_UNUSED, 
Edje_Box_Data *pd)
 {
-   _edje_part_box_remove_all(pd->ed, pd->part, EINA_TRUE);
+   return _edje_part_box_remove_all(pd->ed, pd->part, EINA_TRUE);
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_canvas_layout_internal_box_efl_pack_unpack_all(Eo *obj EINA_UNUSED, 
Edje_Box_Data *pd)
 {
-   _edje_part_box_remove_all(pd->ed, pd->part, EINA_FALSE);
+   return _edje_part_box_remove_all(pd->ed, pd->part, EINA_FALSE);
 }
 
 EOLIAN static Eina_Bool
@@ -90,22 +90,22 @@ _efl_canvas_layout_internal_box_efl_pack_unpack(Eo *obj 
EINA_UNUSED, Edje_Box_Da
    return (removed == subobj);
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_canvas_layout_internal_box_efl_pack_pack(Eo *obj EINA_UNUSED, 
Edje_Box_Data *pd, Efl_Gfx_Base *subobj)
 {
-   _edje_part_box_append(pd->ed, pd->part, subobj);
+   return _edje_part_box_append(pd->ed, pd->part, subobj);
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_canvas_layout_internal_box_efl_pack_linear_pack_begin(Eo *obj 
EINA_UNUSED, Edje_Box_Data *pd, Efl_Gfx_Base *subobj)
 {
-   _edje_part_box_prepend(pd->ed, pd->part, subobj);
+   return _edje_part_box_prepend(pd->ed, pd->part, subobj);
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_canvas_layout_internal_box_efl_pack_linear_pack_end(Eo *obj EINA_UNUSED, 
Edje_Box_Data *pd, Efl_Gfx_Base *subobj)
 {
-   _edje_part_box_append(pd->ed, pd->part, subobj);
+   return _edje_part_box_append(pd->ed, pd->part, subobj);
 }
 
 EOLIAN static Eina_Bool
@@ -120,18 +120,20 @@ 
_efl_canvas_layout_internal_box_efl_pack_linear_pack_after(Eo *obj EINA_UNUSED,
    return _edje_part_box_insert_after(pd->ed, pd->part, subobj, existing);
 }
 
-EOLIAN static void
-_efl_canvas_layout_internal_box_efl_pack_linear_pack_insert(Eo *obj, 
Edje_Box_Data *pd, Efl_Gfx_Base *subobj, int index)
+EOLIAN static Eina_Bool
+_efl_canvas_layout_internal_box_efl_pack_linear_pack_at(Eo *obj, Edje_Box_Data 
*pd, Efl_Gfx_Base *subobj, int index)
 {
    int cnt = efl_content_count(obj);
+   if ((index < 0) && ((-index) <= (cnt + 1)))
+     index = cnt + index + 1;
    if ((index >= 0) && (index < cnt))
-     _edje_part_box_insert_at(pd->ed, pd->part, subobj, index);
+     return _edje_part_box_insert_at(pd->ed, pd->part, subobj, index);
    else
-     _edje_part_box_append(pd->ed, pd->part, subobj);
+     return _edje_part_box_append(pd->ed, pd->part, subobj);
 }
 
 EOLIAN static Efl_Gfx_Base *
-_efl_canvas_layout_internal_box_efl_pack_linear_content_at_remove(Eo *obj 
EINA_UNUSED, Edje_Box_Data *pd, int index)
+_efl_canvas_layout_internal_box_efl_pack_linear_pack_unpack_at(Eo *obj 
EINA_UNUSED, Edje_Box_Data *pd, int index)
 {
    if (index < 0) index += efl_content_count(obj);
    return _edje_part_box_remove_at(pd->ed, pd->part, index);
@@ -140,7 +142,7 @@ 
_efl_canvas_layout_internal_box_efl_pack_linear_content_at_remove(Eo *obj EINA_U
 /* New APIs with Eo */
 
 EOLIAN static Efl_Gfx_Base *
-_efl_canvas_layout_internal_box_efl_pack_linear_content_at_get(Eo *obj 
EINA_UNUSED, Edje_Box_Data *pd, int index)
+_efl_canvas_layout_internal_box_efl_pack_linear_pack_content_get(Eo *obj 
EINA_UNUSED, Edje_Box_Data *pd, int index)
 {
    if (index < 0) index += efl_content_count(obj);
    return _edje_part_box_content_at(pd->ed, pd->part, index);
@@ -153,7 +155,7 @@ 
_efl_canvas_layout_internal_box_efl_container_content_remove(Eo *obj, Edje_Box_D
 }
 
 EOLIAN static int
-_efl_canvas_layout_internal_box_efl_pack_linear_content_index_get(Eo *obj 
EINA_UNUSED, Edje_Box_Data *pd, Efl_Gfx_Base * subobj)
+_efl_canvas_layout_internal_box_efl_pack_linear_pack_index_get(Eo *obj 
EINA_UNUSED, Edje_Box_Data *pd, const Efl_Gfx_Base * subobj)
 {
    Evas_Object_Box_Option *opt;
    Evas_Object_Box_Data *priv;
@@ -237,7 +239,7 @@ 
_efl_canvas_layout_internal_box_efl_container_content_count(Eo *obj EINA_UNUSED,
 }
 
 EOLIAN static Efl_Orient
-_efl_canvas_layout_internal_box_efl_pack_linear_direction_get(Eo *obj 
EINA_UNUSED, Edje_Box_Data *pd)
+_efl_canvas_layout_internal_box_efl_pack_linear_pack_direction_get(Eo *obj 
EINA_UNUSED, Edje_Box_Data *pd)
 {
    const Edje_Part_Description_Box *desc =
          (Edje_Part_Description_Box *) pd->rp->chosen_description;
@@ -308,16 +310,16 @@ 
_efl_canvas_layout_internal_table_efl_container_content_remove(Eo *obj, Edje_Tab
    return efl_pack_unpack(obj, content);
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_canvas_layout_internal_table_efl_pack_pack_clear(Eo *obj EINA_UNUSED, 
Edje_Table_Data *pd)
 {
-   _edje_part_table_clear(pd->ed, pd->part, EINA_TRUE);
+   return _edje_part_table_clear(pd->ed, pd->part, EINA_TRUE);
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_canvas_layout_internal_table_efl_pack_unpack_all(Eo *obj EINA_UNUSED, 
Edje_Table_Data *pd)
 {
-   _edje_part_table_clear(pd->ed, pd->part, EINA_FALSE);
+   return _edje_part_table_clear(pd->ed, pd->part, EINA_FALSE);
 }
 
 EOLIAN static Eina_Bool
@@ -326,14 +328,14 @@ _efl_canvas_layout_internal_table_efl_pack_unpack(Eo *obj 
EINA_UNUSED EINA_UNUSE
    return _edje_part_table_unpack(pd->ed, pd->part, subobj);
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_canvas_layout_internal_table_efl_pack_grid_pack_grid(Eo *obj EINA_UNUSED, 
Edje_Table_Data *pd, Efl_Gfx_Base *subobj, int col, int row, int colspan, int 
rowspan)
 {
-   _edje_part_table_pack(pd->ed, pd->part, subobj, col, row, colspan, rowspan);
+   return _edje_part_table_pack(pd->ed, pd->part, subobj, col, row, colspan, 
rowspan);
 }
 
 EOLIAN static Efl_Gfx_Base *
-_efl_canvas_layout_internal_table_efl_pack_grid_grid_content_at(Eo *obj 
EINA_UNUSED, Edje_Table_Data *pd, int col, int row)
+_efl_canvas_layout_internal_table_efl_pack_grid_grid_content_get(Eo *obj 
EINA_UNUSED, Edje_Table_Data *pd, int col, int row)
 {
    return _edje_part_table_child_get(pd->ed, pd->part, col, row);
 }
@@ -391,7 +393,7 @@ _table_item_iterator_free(Part_Item_Iterator *it)
 }
 
 EOLIAN static Eina_Iterator *
-_efl_canvas_layout_internal_table_efl_pack_grid_grid_content_iterate(Eo *obj 
EINA_UNUSED, Edje_Table_Data *pd, int col, int row, Eina_Bool below)
+_efl_canvas_layout_internal_table_efl_pack_grid_grid_contents_get(Eo *obj 
EINA_UNUSED, Edje_Table_Data *pd, int col, int row, Eina_Bool below)
 {
    Evas_Object *sobj;
    Eina_Iterator *it;
@@ -433,7 +435,7 @@ 
_efl_canvas_layout_internal_table_efl_pack_grid_grid_content_iterate(Eo *obj EIN
 }
 
 EOLIAN static Eina_Bool
-_efl_canvas_layout_internal_table_efl_pack_grid_grid_content_position_get(Eo 
*obj EINA_UNUSED, Edje_Table_Data *pd, Efl_Gfx_Base * subobj, int *col, int 
*row, int *colspan, int *rowspan)
+_efl_canvas_layout_internal_table_efl_pack_grid_grid_position_get(Eo *obj 
EINA_UNUSED, Edje_Table_Data *pd, Efl_Gfx_Base * subobj, int *col, int *row, 
int *colspan, int *rowspan)
 {
    unsigned short c, r, cs, rs;
    Eina_Bool ret;
@@ -469,8 +471,7 @@ EAPI Eina_Bool
 edje_object_part_box_append(Edje_Object *obj, const char *part, Evas_Object 
*child)
 {
    Eo *box = PART_BOX_GET(obj, part, EINA_FALSE);
-   efl_pack_end(box, child);
-   return EINA_TRUE;
+   return efl_pack_end(box, child);
 }
 
 EAPI Eina_Bool
@@ -499,15 +500,14 @@ EAPI Eina_Bool
 edje_object_part_box_insert_at(Edje_Object *obj, const char *part, Evas_Object 
*child, unsigned int pos)
 {
    Eo *box = PART_BOX_GET(obj, part, EINA_FALSE);
-   efl_pack_insert(box, child, pos);
-   return EINA_TRUE;
+   return efl_pack_at(box, child, pos);
 }
 
 EAPI Evas_Object *
 edje_object_part_box_remove_at(Edje_Object *obj, const char *part, unsigned 
int pos)
 {
    Eo *box = PART_BOX_GET(obj, part, NULL);
-   return efl_pack_content_at_remove(box, pos);
+   return efl_pack_unpack_at(box, pos);
 }
 
 EAPI Evas_Object *
@@ -524,10 +524,9 @@ edje_object_part_box_remove_all(Edje_Object *obj, const 
char *part, Eina_Bool cl
 {
    Eo *box = PART_BOX_GET(obj, part, EINA_FALSE);
    if (clear)
-     efl_pack_clear(box);
+     return efl_pack_clear(box);
    else
-     efl_pack_unpack_all(box);
-   return EINA_TRUE;
+     return efl_pack_unpack_all(box);
 }
 
 #ifdef DEBUG
@@ -550,8 +549,7 @@ EAPI Eina_Bool
 edje_object_part_table_pack(Edje_Object *obj, const char *part, Evas_Object 
*child_obj, unsigned short col, unsigned short row, unsigned short colspan, 
unsigned short rowspan)
 {
    Eo *table = PART_TABLE_GET(obj, part, EINA_FALSE);
-   efl_pack_grid(table, child_obj, col, row, colspan, rowspan);
-   return EINA_TRUE;
+   return efl_pack_grid(table, child_obj, col, row, colspan, rowspan);
 }
 
 EAPI Eina_Bool
@@ -566,7 +564,7 @@ EAPI Evas_Object *
 edje_object_part_table_child_get(const Edje_Object *obj, const char *part, 
unsigned int col, unsigned int row)
 {
    Eo *table = PART_TABLE_GET(obj, part, NULL);
-   return efl_pack_grid_content_at(table, col, row);
+   return efl_pack_grid_content_get(table, col, row);
 }
 
 EAPI Eina_Bool
@@ -581,10 +579,9 @@ edje_object_part_table_clear(Edje_Object *obj, const char 
*part, Eina_Bool clear
 {
    Eo *table = PART_TABLE_GET(obj, part, EINA_FALSE);
    if (clear)
-     efl_pack_clear(table);
+     return efl_pack_clear(table);
    else
-     efl_pack_unpack_all(table);
-   return EINA_TRUE;
+     return efl_pack_unpack_all(table);
 }
 
 #include "efl_canvas_layout_internal_box.eo.c"
diff --git a/src/lib/edje/efl_canvas_layout_internal_box.eo 
b/src/lib/edje/efl_canvas_layout_internal_box.eo
index eba515c..0a5e788 100644
--- a/src/lib/edje/efl_canvas_layout_internal_box.eo
+++ b/src/lib/edje/efl_canvas_layout_internal_box.eo
@@ -30,10 +30,10 @@ class Efl.Canvas.Layout_Internal.Box (Eo.Base, 
Efl.Pack_Linear)
       Efl.Pack_Linear.pack_end;
       Efl.Pack_Linear.pack_before;
       Efl.Pack_Linear.pack_after;
-      Efl.Pack_Linear.pack_insert;
-      Efl.Pack_Linear.content_at.get;
-      Efl.Pack_Linear.content_at_remove;
-      Efl.Pack_Linear.content_index.get;
-      Efl.Pack_Linear.direction.get;
+      Efl.Pack_Linear.pack_at;
+      Efl.Pack_Linear.pack_content_get;
+      Efl.Pack_Linear.pack_unpack_at;
+      Efl.Pack_Linear.pack_index_get;
+      Efl.Pack_Linear.pack_direction.get;
    }
 }
diff --git a/src/lib/edje/efl_canvas_layout_internal_table.eo 
b/src/lib/edje/efl_canvas_layout_internal_table.eo
index 09a6f5c..e661b51 100644
--- a/src/lib/edje/efl_canvas_layout_internal_table.eo
+++ b/src/lib/edje/efl_canvas_layout_internal_table.eo
@@ -26,9 +26,9 @@ class Efl.Canvas.Layout_Internal.Table (Eo.Base, 
Efl.Pack_Grid)
       Efl.Pack.unpack_all;
       Efl.Pack.unpack;
       Efl.Pack_Grid.pack_grid;
-      Efl.Pack_Grid.grid_content_at;
-      Efl.Pack_Grid.grid_content_iterate;
-      Efl.Pack_Grid.grid_content_position.get;
+      Efl.Pack_Grid.grid_content_get;
+      Efl.Pack_Grid.grid_contents_get;
+      Efl.Pack_Grid.grid_position.get;
       Efl.Pack_Grid.grid_size.get;
       Efl.Pack_Grid.grid_columns.get;
       Efl.Pack_Grid.grid_rows.get;
diff --git a/src/lib/efl/interfaces/efl_pack.eo 
b/src/lib/efl/interfaces/efl_pack.eo
index 127fc4a..76ffc48 100644
--- a/src/lib/efl/interfaces/efl_pack.eo
+++ b/src/lib/efl/interfaces/efl_pack.eo
@@ -8,19 +8,21 @@ interface Efl.Pack (Efl.Container)
    {
       pack_clear {
          [[Removes all packed contents, and unreferences them.]]
+         return: bool;
       }
       unpack_all {
          [[Removes all packed contents, without unreferencing them.
 
            Use with caution.
          ]]
+         return: bool;
       }
       unpack {
          [[Removes an existing item from the container, without deleting it.]]
-         return: bool; [[$false if $subobj wasn't a child or can't be removed]]
          params {
             subobj: own(Efl.Gfx.Base *);
          }
+         return: bool; [[$false if $subobj wasn't a child or can't be removed]]
       }
       pack {
          [[Adds an item to this container.
@@ -35,6 +37,7 @@ interface Efl.Pack (Efl.Container)
          params {
             subobj: own(Efl.Gfx.Base *);
          }
+         return: bool; [[$false if $subobj could not be packed.]]
       }
       @property pack_align {
          [[Alignment of the container within its bounds]]
diff --git a/src/lib/efl/interfaces/efl_pack_grid.eo 
b/src/lib/efl/interfaces/efl_pack_grid.eo
index 32bccd9..9b2b184 100644
--- a/src/lib/efl/interfaces/efl_pack_grid.eo
+++ b/src/lib/efl/interfaces/efl_pack_grid.eo
@@ -14,8 +14,9 @@ interface Efl.Pack_Grid (Efl.Pack_Linear)
             colspan: int @optional; [[0 means 1, -1 means @.grid_columns]]
             rowspan: int @optional; [[0 means 1, -1 means @.grid_rows]]
          }
+         return: bool;
       }
-      grid_content_iterate {
+      grid_contents_get {
          [[Returns all objects at a given position in this grid.]]
          return: free(own(iterator<Efl.Gfx.Base *> *), eina_iterator_free);
          params {
@@ -24,17 +25,16 @@ interface Efl.Pack_Grid (Efl.Pack_Linear)
             @in below: bool @optional; [[If $true get objects spanning over 
this cell.]]
          }
       }
-      grid_content_at {
-         [[Returns the first child at position, see @.grid_content_iterate.]]
+      grid_content_get {
+         [[Returns a child at a given position, see @.grid_contents_get.]]
          return: Efl.Gfx.Base*;
          params {
             @in col: int;
             @in row: int;
          }
       }
-      @property grid_content_position {
+      @property grid_position {
          [[position and span of the $subobj in this container, may be modified 
to move the $subobj]]
-         set { [[same as grid_pack]] }
          get { return: bool; [[returns false if item is not a child]] }
          keys {
             subobj: Efl.Gfx.Base*;
@@ -69,10 +69,10 @@ interface Efl.Pack_Grid (Efl.Pack_Linear)
             rows: int;
          }
       }
-      @property directions {
+      @property grid_directions {
          [[Primary and secondary up/left/right/down orientations for linear 
apis.
 
-           Default is right and down. Overrides @Efl.Pack_Linear.direction.
+           Default is right and down. Overrides 
@Efl.Pack_Linear.pack_direction.
          ]]
          set {}
          get {}
diff --git a/src/lib/efl/interfaces/efl_pack_linear.eo 
b/src/lib/efl/interfaces/efl_pack_linear.eo
index 4a9f696..3ff3f01 100644
--- a/src/lib/efl/interfaces/efl_pack_linear.eo
+++ b/src/lib/efl/interfaces/efl_pack_linear.eo
@@ -10,59 +10,72 @@ interface Efl.Pack_Linear (Efl.Pack)
       pack_begin {
          [[Prepend an object at the beginning of this container.
 
-           This is the same as @.pack_insert($subobj, 0).
+           This is the same as @.pack_at($subobj, 0).
          ]]
          params {
-            @in subobj: own(Efl.Gfx.Base *);
+            @in subobj: own(Efl.Gfx.Base *); [[Item to pack.]]
          }
+         return: bool; [[$false if $subobj could not be packed]]
       }
       pack_end {
          [[Append object at the end of this container.
 
-           This is the same as @.pack_insert($subobj, -1).
+           This is the same as @.pack_at($subobj, -1).
          ]]
          params {
-            @in subobj: own(Efl.Gfx.Base *);
+            @in subobj: own(Efl.Gfx.Base *); [[Item to pack.]]
          }
+         return: bool; [[$false if $subobj could not be packed]]
       }
       pack_before {
          [[Prepend item before other sub object.]]
-         return: bool @warn_unused; [[returns $false if $existing could not be 
found]]
          params {
-            @in subobj: own(Efl.Gfx.Base *);
-            @in existing: const(Efl.Gfx.Base)*;
+            @in subobj:   own(Efl.Gfx.Base *);   [[Item to pack.]]
+            @in existing: const(Efl.Gfx.Base)*;  [[Item to refer to.]]
          }
+         return: bool; [[$false if $existing could not be found or $subobj
+                         could not be packed]]
       }
       pack_after {
          [[Append item after other sub object.]]
-         return: bool @warn_unused; [[returns $false if $existing could not be 
found]]
          params {
-            @in subobj: own(Efl.Gfx.Base *);
-            @in existing: const(Efl.Gfx.Base)*;
+            @in subobj:   own(Efl.Gfx.Base *);   [[Item to pack.]]
+            @in existing: const(Efl.Gfx.Base)*;  [[Item to refer to.]]
          }
+         return: bool; [[$false if $existing could not be found or $subobj
+                         could not be packed]]
       }
-      pack_insert {
-          [[Inserts $subobj at the specified $index. If $index is not valid, 
appends.]]
+      pack_at {
+          [[Inserts $subobj at the specified $index.
+
+            Valid range: -$count to +$count. -1 refers to the last element.
+            Out of range indices will trigger an append.
+          ]]
           params {
-             @in subobj: own(Efl.Gfx.Base *);
-             @in index: int;
+             @in subobj: own(Efl.Gfx.Base *); [[Item to pack.]]
+             @in index:  int;                 [[A position.]]
           }
+          return: bool; [[$false if $subobj could not be packed]]
       }
-      @property content_at {
+      pack_content_get {
          [[Content at a given index in this container.
 
-           Index -1 refers to the last item.
+           Index -1 refers to the last item. The valid range is -(count - 1) to
+           (count - 1).
          ]]
-         /* set {} - can be defined */
-         get {}
-         keys {
+         params {
             index: int;
          }
-         values {
-            subobj: Efl.Gfx.Base *;
+         return: Efl.Gfx.Base *; [[The object contained at the given $index.]]
+      }
+      pack_index_get {
+         [[Get the index of a child in this container.]]
+         params {
+            subobj: const(Efl.Gfx.Base)*; [[An object contained in this pack.]]
          }
+         return: int(-1); [[-1 in case of failure, or the index of this item.]]
       }
-      content_at_remove {
+      pack_unpack_at {
          [[Pop out item at specified $index.
 
            Equivalent to unpack(content_at($index)).
@@ -72,22 +85,7 @@ interface Efl.Pack_Linear (Efl.Pack)
          }
          return: Efl.Gfx.Base*; [[The child item if it could be removed.]]
       }
-      @property content_index {
-         [[Index of the child in this container, may be modified to move the 
$subobj.]]
-         set {
-
-            return: bool; [[Returns $false if $subobj is not a child.
-                            Negative values can be used to refer to the end.]]
-         }
-         get {}
-         keys {
-            subobj: Efl.Gfx.Base *;
-         }
-         values {
-            index: int;
-         }
-      }
-      @property direction {
+      @property pack_direction {
          [[Primary up/left/right/down orientation. Default is right.]]
          set {}
          get {}
diff --git a/src/lib/elementary/efl_ui_box.c b/src/lib/elementary/efl_ui_box.c
index 3bc0fe7..157b462 100644
--- a/src/lib/elementary/efl_ui_box.c
+++ b/src/lib/elementary/efl_ui_box.c
@@ -283,32 +283,40 @@ _efl_ui_box_efl_container_content_count(Eo *obj, 
Efl_Ui_Box_Data *pd EINA_UNUSED
    return bd ? eina_list_count(bd->children) : 0;
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_ui_box_efl_pack_pack_clear(Eo *obj, Efl_Ui_Box_Data *pd)
 {
-   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
+   Eina_Bool ret;
 
-   evas_object_box_remove_all(wd->resize_obj, EINA_TRUE);
+   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
+
+   ret = evas_object_box_remove_all(wd->resize_obj, EINA_TRUE);
    _sizing_eval(obj, pd);
+
+   return ret;
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_ui_box_efl_pack_unpack_all(Eo *obj, Efl_Ui_Box_Data *pd)
 {
    Evas_Object_Box_Data *bd;
    Evas_Object_Box_Option *opt;
    Eina_List *l;
-   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
+   Eina_Bool ret;
+
+   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
 
    /* set this to block _sizing_eval() calls */
    pd->delete_me = EINA_TRUE;
    bd = evas_object_smart_data_get(wd->resize_obj);
-   EINA_LIST_FOREACH (bd->children, l, opt)
+   EINA_LIST_FOREACH(bd->children, l, opt)
      elm_widget_sub_object_del(obj, opt->obj);
    pd->delete_me = EINA_FALSE;
 
-   evas_object_box_remove_all(wd->resize_obj, EINA_FALSE);
+   ret = evas_object_box_remove_all(wd->resize_obj, EINA_FALSE);
    _sizing_eval(obj, pd);
+
+   return ret;
 }
 
 EOLIAN static Eina_Bool
@@ -326,28 +334,36 @@ _efl_ui_box_efl_pack_unpack(Eo *obj, Efl_Ui_Box_Data *pd, 
Efl_Gfx_Base *subobj)
    return ret;
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_ui_box_efl_pack_pack(Eo *obj, Efl_Ui_Box_Data *pd EINA_UNUSED, 
Efl_Gfx_Base *subobj)
 {
-   efl_pack_end(obj, subobj);
+   return efl_pack_end(obj, subobj);
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_ui_box_efl_pack_linear_pack_end(Eo *obj, Efl_Ui_Box_Data *pd EINA_UNUSED, 
Efl_Gfx_Base *subobj)
 {
-   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
+   Eina_Bool ret;
 
-   elm_widget_sub_object_add(obj, subobj);
-   evas_object_box_append(wd->resize_obj, subobj);
+   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
+
+   ret  = elm_widget_sub_object_add(obj, subobj);
+   ret &= (evas_object_box_append(wd->resize_obj, subobj) != NULL);
+
+   return ret;
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_ui_box_efl_pack_linear_pack_begin(Eo *obj, Efl_Ui_Box_Data *_pd 
EINA_UNUSED, Efl_Gfx_Base *subobj)
 {
-   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
+   Eina_Bool ret;
 
-   elm_widget_sub_object_add(obj, subobj);
-   evas_object_box_prepend(wd->resize_obj, subobj);
+   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
+
+   ret  = elm_widget_sub_object_add(obj, subobj);
+   ret &= (evas_object_box_prepend(wd->resize_obj, subobj) != NULL);
+
+   return ret;
 }
 
 EOLIAN static Eina_Bool
@@ -384,20 +400,21 @@ _efl_ui_box_efl_pack_linear_pack_after(Eo *obj, 
Efl_Ui_Box_Data *_pd EINA_UNUSED
    return EINA_TRUE;
 }
 
-EOLIAN static void
-_efl_ui_box_efl_pack_linear_pack_insert(Eo *obj, Efl_Ui_Box_Data *pd 
EINA_UNUSED,
+EOLIAN static Eina_Bool
+_efl_ui_box_efl_pack_linear_pack_at(Eo *obj, Efl_Ui_Box_Data *pd EINA_UNUSED,
                                         Efl_Gfx_Base *subobj, int index)
 {
    if (!index)
-     efl_pack_begin(obj, subobj);
+     return efl_pack_begin(obj, subobj);
    else if (index == -1)
-     efl_pack_end(obj, subobj);
+     return efl_pack_end(obj, subobj);
    else
      {
-        ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
         Evas_Object_Box_Data *bd;
         int cnt;
 
+        ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
+
         bd = evas_object_smart_data_get(wd->resize_obj);
         cnt = eina_list_count(bd ? bd->children : NULL);
         if (!cnt)
@@ -407,7 +424,7 @@ _efl_ui_box_efl_pack_linear_pack_insert(Eo *obj, 
Efl_Ui_Box_Data *pd EINA_UNUSED
              index %= cnt;
              if (index < 0) index += cnt;
           }
-        evas_object_box_insert_at(wd->resize_obj, subobj, index);
+        return (evas_object_box_insert_at(wd->resize_obj, subobj, index) != 
NULL);
      }
 }
 
@@ -418,7 +435,7 @@ _box_item(Evas_Object_Box_Option *opt)
 }
 
 EOLIAN static Efl_Gfx_Base *
-_efl_ui_box_efl_pack_linear_content_at_get(Eo *obj, Efl_Ui_Box_Data *pd 
EINA_UNUSED,
+_efl_ui_box_efl_pack_linear_pack_content_get(Eo *obj, Efl_Ui_Box_Data *pd 
EINA_UNUSED,
                                            int index)
 {
    Evas_Object_Box_Data *bd;
@@ -449,12 +466,12 @@ _efl_ui_box_efl_pack_linear_content_at_get(Eo *obj, 
Efl_Ui_Box_Data *pd EINA_UNU
 }
 
 EOLIAN static Efl_Gfx_Base *
-_efl_ui_box_efl_pack_linear_content_at_remove(Eo *obj, Efl_Ui_Box_Data *pd 
EINA_UNUSED,
+_efl_ui_box_efl_pack_linear_pack_unpack_at(Eo *obj, Efl_Ui_Box_Data *pd 
EINA_UNUSED,
                                               int index)
 {
    Efl_Gfx_Base *content;
 
-   content = efl_pack_content_at_get(obj, index);
+   content = efl_pack_content_get(obj, index);
    if (!content) return NULL;
 
    if (!efl_pack_unpack(obj, content))
@@ -464,8 +481,8 @@ _efl_ui_box_efl_pack_linear_content_at_remove(Eo *obj, 
Efl_Ui_Box_Data *pd EINA_
 }
 
 EOLIAN static int
-_efl_ui_box_efl_pack_linear_content_index_get(Eo *obj, Efl_Ui_Box_Data *pd 
EINA_UNUSED,
-                                              Efl_Gfx_Base *subobj)
+_efl_ui_box_efl_pack_linear_pack_index_get(Eo *obj, Efl_Ui_Box_Data *pd 
EINA_UNUSED,
+                                           const Efl_Gfx_Base *subobj)
 {
    ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, -1);
    Evas_Object_Box_Data *bd;
@@ -490,35 +507,6 @@ end:
    return -1;
 }
 
-EOLIAN static Eina_Bool
-_efl_ui_box_efl_pack_linear_content_index_set(Eo *obj, Efl_Ui_Box_Data *pd 
EINA_UNUSED,
-                                              Efl_Gfx_Base *subobj, int index)
-{
-   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
-   Evas_Object_Box_Data *bd;
-   int cnt;
-
-   if (evas_object_smart_parent_get(subobj) != wd->resize_obj)
-     {
-        ERR("object %p (%s) is not a child of %p (%s)",
-            subobj, eo_class_name_get(subobj), obj, eo_class_name_get(obj));
-        return EINA_FALSE;
-     }
-
-   bd = evas_object_smart_data_get(wd->resize_obj);
-   cnt = eina_list_count(bd->children);
-   if (!cnt)
-     {
-        efl_pack(obj, subobj);
-        return EINA_TRUE;
-     }
-
-   index %= cnt;
-   if (index < 0) index += index;
-
-   return (evas_object_box_insert_at(wd->resize_obj, subobj, index) != NULL);
-}
-
 EOLIAN static void
 _efl_ui_box_efl_pack_layout_layout_request(Eo *obj, Efl_Ui_Box_Data *pd 
EINA_UNUSED)
 {
@@ -575,7 +563,7 @@ _efl_ui_box_efl_container_content_iterate(Eo *obj, 
Efl_Ui_Box_Data *pd EINA_UNUS
 }
 
 EOLIAN static void
-_efl_ui_box_efl_pack_linear_direction_set(Eo *obj, Efl_Ui_Box_Data *pd, 
Efl_Orient dir)
+_efl_ui_box_efl_pack_linear_pack_direction_set(Eo *obj, Efl_Ui_Box_Data *pd, 
Efl_Orient dir)
 {
    switch (dir)
      {
@@ -595,7 +583,7 @@ _efl_ui_box_efl_pack_linear_direction_set(Eo *obj, 
Efl_Ui_Box_Data *pd, Efl_Orie
 }
 
 EOLIAN static Efl_Orient
-_efl_ui_box_efl_pack_linear_direction_get(Eo *obj EINA_UNUSED, Efl_Ui_Box_Data 
*pd)
+_efl_ui_box_efl_pack_linear_pack_direction_get(Eo *obj EINA_UNUSED, 
Efl_Ui_Box_Data *pd)
 {
    return pd->orient;
 }
diff --git a/src/lib/elementary/efl_ui_box.eo b/src/lib/elementary/efl_ui_box.eo
index cce2956..ccf865c 100644
--- a/src/lib/elementary/efl_ui_box.eo
+++ b/src/lib/elementary/efl_ui_box.eo
@@ -30,13 +30,12 @@ class Efl.Ui.Box (Elm.Widget, Efl.Pack_Linear, 
Efl.Pack_Layout)
       Efl.Pack_Linear.pack_end;
       Efl.Pack_Linear.pack_before;
       Efl.Pack_Linear.pack_after;
-      Efl.Pack_Linear.pack_insert;
-      Efl.Pack_Linear.content_at.get;
-      Efl.Pack_Linear.content_at_remove;
-      Efl.Pack_Linear.content_index.get;
-      Efl.Pack_Linear.content_index.set;
-      Efl.Pack_Linear.direction.set;
-      Efl.Pack_Linear.direction.get;
+      Efl.Pack_Linear.pack_at;
+      Efl.Pack_Linear.pack_content_get;
+      Efl.Pack_Linear.pack_unpack_at;
+      Efl.Pack_Linear.pack_index_get;
+      Efl.Pack_Linear.pack_direction.set;
+      Efl.Pack_Linear.pack_direction.get;
 
       // Custom layouts
       Efl.Pack_Layout.layout_update;
diff --git a/src/lib/elementary/efl_ui_grid.c b/src/lib/elementary/efl_ui_grid.c
index 62cb3f0..bc13d96 100644
--- a/src/lib/elementary/efl_ui_grid.c
+++ b/src/lib/elementary/efl_ui_grid.c
@@ -407,13 +407,14 @@ _subobj_del_cb(void *data, const Eo_Event *event)
    return EO_CALLBACK_CONTINUE;
 }
 
-static void
+static Eina_Bool
 _pack_at(Eo *obj, Efl_Ui_Grid_Data *pd, Efl_Gfx_Base *subobj,
          int col, int row, int colspan, int rowspan, Eina_Bool linear)
 {
-   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
    Grid_Item *gi = NULL;
 
+   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
+
    if (col < 0) col = 0;
    if (row < 0) row = 0;
 
@@ -468,35 +469,21 @@ _pack_at(Eo *obj, Efl_Ui_Grid_Data *pd, Efl_Gfx_Base 
*subobj,
         eo_event_callback_array_add(subobj, subobj_callbacks(), obj);
      }
 
-   evas_object_table_pack(wd->resize_obj, subobj, col, row, colspan, rowspan);
+   return evas_object_table_pack(wd->resize_obj, subobj, col, row, colspan, 
rowspan);
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_ui_grid_efl_pack_grid_pack_grid(Eo *obj, Efl_Ui_Grid_Data *pd,
                                      Efl_Gfx_Base *subobj,
                                      int col, int row, int colspan, int 
rowspan)
 {
-   EINA_SAFETY_ON_NULL_RETURN(subobj);
-
-   _pack_at(obj, pd, subobj, col, row, colspan, rowspan, EINA_FALSE);
-}
-
-EOLIAN static void
-_efl_ui_grid_efl_pack_grid_grid_content_position_set(Eo *obj, Efl_Ui_Grid_Data 
*pd, Evas_Object *subobj, int col, int row, int colspan, int rowspan)
-{
-   EINA_SAFETY_ON_NULL_RETURN(subobj);
-
-   if (obj != elm_widget_parent_widget_get(subobj))
-     {
-        ERR("object %p is not a child of %p", subobj, obj);
-        return;
-     }
+   EINA_SAFETY_ON_NULL_RETURN_VAL(subobj, EINA_FALSE);
 
-   _pack_at(obj, pd, subobj, col, row, colspan, rowspan, EINA_FALSE);
+   return _pack_at(obj, pd, subobj, col, row, colspan, rowspan, EINA_FALSE);
 }
 
 EOLIAN static Eina_Bool
-_efl_ui_grid_efl_pack_grid_grid_content_position_get(Eo *obj, Efl_Ui_Grid_Data 
*pd EINA_UNUSED, Evas_Object *subobj, int *col, int *row, int *colspan, int 
*rowspan)
+_efl_ui_grid_efl_pack_grid_grid_position_get(Eo *obj, Efl_Ui_Grid_Data *pd 
EINA_UNUSED, Evas_Object *subobj, int *col, int *row, int *colspan, int 
*rowspan)
 {
    int c = -1, r = -1, cs = 0, rs = 0;
    Grid_Item *gi;
@@ -528,7 +515,7 @@ end:
 }
 
 EOLIAN static Efl_Gfx_Base *
-_efl_ui_grid_efl_pack_grid_grid_content_at(Eo *obj, Efl_Ui_Grid_Data *pd 
EINA_UNUSED, int col, int row)
+_efl_ui_grid_efl_pack_grid_grid_content_get(Eo *obj, Efl_Ui_Grid_Data *pd 
EINA_UNUSED, int col, int row)
 {
    ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, NULL);
 
@@ -608,20 +595,22 @@ _efl_ui_grid_efl_pack_unpack(Eo *obj, Efl_Ui_Grid_Data 
*pd, Efl_Gfx_Base *subobj
    return EINA_FALSE;
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_ui_grid_efl_pack_pack_clear(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED)
 {
-   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
+   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
 
    evas_object_table_clear(wd->resize_obj, EINA_TRUE);
+   return EINA_TRUE;
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_ui_grid_efl_pack_unpack_all(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED)
 {
-   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
+   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
 
    evas_object_table_clear(wd->resize_obj, EINA_FALSE);
+   return EINA_TRUE;
 }
 
 EOLIAN static void
@@ -696,7 +685,7 @@ _efl_ui_grid_efl_container_content_count(Eo *obj 
EINA_UNUSED, Efl_Ui_Grid_Data *
 }
 
 EOLIAN static Eina_Iterator *
-_efl_ui_grid_efl_pack_grid_grid_content_iterate(Eo *obj, Efl_Ui_Grid_Data *pd 
EINA_UNUSED,
+_efl_ui_grid_efl_pack_grid_grid_contents_get(Eo *obj, Efl_Ui_Grid_Data *pd 
EINA_UNUSED,
                                                 int col, int row, Eina_Bool 
below)
 {
    Eina_List *list, *atlist = NULL;
@@ -724,7 +713,7 @@ _efl_ui_grid_efl_pack_grid_grid_content_iterate(Eo *obj, 
Efl_Ui_Grid_Data *pd EI
 }
 
 EOLIAN static void
-_efl_ui_grid_efl_pack_linear_direction_set(Eo *obj, Efl_Ui_Grid_Data *pd, 
Efl_Orient orient)
+_efl_ui_grid_efl_pack_linear_pack_direction_set(Eo *obj, Efl_Ui_Grid_Data *pd, 
Efl_Orient orient)
 {
    EINA_SAFETY_ON_FALSE_RETURN((orient % 90) == 0);
 
@@ -744,13 +733,13 @@ _efl_ui_grid_efl_pack_linear_direction_set(Eo *obj, 
Efl_Ui_Grid_Data *pd, Efl_Or
 }
 
 EOLIAN static Efl_Orient
-_efl_ui_grid_efl_pack_linear_direction_get(Eo *obj EINA_UNUSED, 
Efl_Ui_Grid_Data *pd)
+_efl_ui_grid_efl_pack_linear_pack_direction_get(Eo *obj EINA_UNUSED, 
Efl_Ui_Grid_Data *pd)
 {
    return pd->dir1;
 }
 
 EOLIAN static void
-_efl_ui_grid_efl_pack_grid_directions_set(Eo *obj, Efl_Ui_Grid_Data *pd, 
Efl_Orient primary, Efl_Orient secondary)
+_efl_ui_grid_efl_pack_grid_grid_directions_set(Eo *obj, Efl_Ui_Grid_Data *pd, 
Efl_Orient primary, Efl_Orient secondary)
 {
    EINA_SAFETY_ON_FALSE_RETURN((primary % 90) == 0);
    EINA_SAFETY_ON_FALSE_RETURN((secondary % 90) == 0);
@@ -778,7 +767,7 @@ _efl_ui_grid_efl_pack_grid_directions_set(Eo *obj, 
Efl_Ui_Grid_Data *pd, Efl_Ori
 }
 
 EOLIAN static void
-_efl_ui_grid_efl_pack_grid_directions_get(Eo *obj EINA_UNUSED, 
Efl_Ui_Grid_Data *pd, Efl_Orient *primary, Efl_Orient *secondary)
+_efl_ui_grid_efl_pack_grid_grid_directions_get(Eo *obj EINA_UNUSED, 
Efl_Ui_Grid_Data *pd, Efl_Orient *primary, Efl_Orient *secondary)
 {
    if (primary) *primary = pd->dir1;
    if (secondary) *secondary = pd->dir2;
@@ -845,17 +834,17 @@ _efl_ui_grid_efl_pack_grid_grid_rows_get(Eo *obj 
EINA_UNUSED, Efl_Ui_Grid_Data *
    return pd->req_rows;
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_ui_grid_efl_pack_pack(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED, 
Efl_Gfx_Base *subobj)
 {
    /* this is just an alias */
-   efl_pack_end(obj, subobj);
+   return efl_pack_end(obj, subobj);
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_ui_grid_efl_pack_linear_pack_end(Eo *obj, Efl_Ui_Grid_Data *pd, 
Efl_Gfx_Base *subobj)
 {
-   EINA_SAFETY_ON_NULL_RETURN(subobj);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(subobj, EINA_FALSE);
 
    int col = pd->last_col;
    int row = pd->last_row;
@@ -885,7 +874,7 @@ _efl_ui_grid_efl_pack_linear_pack_end(Eo *obj, 
Efl_Ui_Grid_Data *pd, Efl_Gfx_Bas
    pd->last_row = row;
 
    DBG("packing new obj at %d,%d", col, row);
-   _pack_at(obj, pd, subobj, col, row, 1, 1, EINA_TRUE);
+   return _pack_at(obj, pd, subobj, col, row, 1, 1, EINA_TRUE);
 }
 
 #include "efl_ui_grid.eo.c"
diff --git a/src/lib/elementary/efl_ui_grid.eo 
b/src/lib/elementary/efl_ui_grid.eo
index a6ee16a..775273b 100644
--- a/src/lib/elementary/efl_ui_grid.eo
+++ b/src/lib/elementary/efl_ui_grid.eo
@@ -26,21 +26,20 @@ class Efl.Ui.Grid (Elm.Widget, Efl.Pack_Grid, 
Efl.Pack_Layout)
       Efl.Pack.pack_padding.get;
       Efl.Pack.pack_padding.set;
       Efl.Pack_Grid.pack_grid;
-      Efl.Pack_Grid.grid_content_at;
-      Efl.Pack_Grid.grid_content_iterate;
-      Efl.Pack_Grid.grid_content_position.set;
-      Efl.Pack_Grid.grid_content_position.get;
+      Efl.Pack_Grid.grid_content_get;
+      Efl.Pack_Grid.grid_contents_get;
+      Efl.Pack_Grid.grid_position.get;
       Efl.Pack_Grid.grid_size.set;
       Efl.Pack_Grid.grid_size.get;
       Efl.Pack_Grid.grid_columns.set;
       Efl.Pack_Grid.grid_columns.get;
       Efl.Pack_Grid.grid_rows.set;
       Efl.Pack_Grid.grid_rows.get;
-      Efl.Pack_Grid.directions.set;
-      Efl.Pack_Grid.directions.get;
+      Efl.Pack_Grid.grid_directions.set;
+      Efl.Pack_Grid.grid_directions.get;
       Efl.Pack_Linear.pack_end;
-      Efl.Pack_Linear.direction.set;
-      Efl.Pack_Linear.direction.get;
+      Efl.Pack_Linear.pack_direction.set;
+      Efl.Pack_Linear.pack_direction.get;
 
       // Custom layouts
       Efl.Pack_Layout.layout_update;
diff --git a/src/lib/elementary/efl_ui_layout_internal_box.eo 
b/src/lib/elementary/efl_ui_layout_internal_box.eo
index 3efb952..3ba8b8f 100644
--- a/src/lib/elementary/efl_ui_layout_internal_box.eo
+++ b/src/lib/elementary/efl_ui_layout_internal_box.eo
@@ -31,10 +31,10 @@ class Efl.Ui.Layout_Internal.Box (Eo.Base, Efl.Pack_Linear)
       Efl.Pack_Linear.pack_end;
       Efl.Pack_Linear.pack_before;
       Efl.Pack_Linear.pack_after;
-      Efl.Pack_Linear.pack_insert;
-      Efl.Pack_Linear.content_at.get;
-      Efl.Pack_Linear.content_at_remove;
-      Efl.Pack_Linear.content_index.get;
-      Efl.Pack_Linear.direction.get;
+      Efl.Pack_Linear.pack_at;
+      Efl.Pack_Linear.pack_content_get;
+      Efl.Pack_Linear.pack_unpack_at;
+      Efl.Pack_Linear.pack_index_get;
+      Efl.Pack_Linear.pack_direction.get;
    }
 }
diff --git a/src/lib/elementary/efl_ui_layout_internal_table.eo 
b/src/lib/elementary/efl_ui_layout_internal_table.eo
index 19c9bba..cd6b6d2 100644
--- a/src/lib/elementary/efl_ui_layout_internal_table.eo
+++ b/src/lib/elementary/efl_ui_layout_internal_table.eo
@@ -27,9 +27,9 @@ class Efl.Ui.Layout_Internal.Table (Eo.Base, Efl.Pack_Grid)
       Efl.Pack.unpack_all;
       Efl.Pack.unpack;
       Efl.Pack_Grid.pack_grid;
-      Efl.Pack_Grid.grid_content_at;
-      Efl.Pack_Grid.grid_content_iterate;
-      Efl.Pack_Grid.grid_content_position.get;
+      Efl.Pack_Grid.grid_content_get;
+      Efl.Pack_Grid.grid_contents_get;
+      Efl.Pack_Grid.grid_position.get;
       Efl.Pack_Grid.grid_size.get;
       Efl.Pack_Grid.grid_columns.get;
       Efl.Pack_Grid.grid_rows.get;
diff --git a/src/lib/elementary/elm_layout.c b/src/lib/elementary/elm_layout.c
index e3e515f..522b432 100644
--- a/src/lib/elementary/elm_layout.c
+++ b/src/lib/elementary/elm_layout.c
@@ -1942,7 +1942,7 @@ elm_layout_box_insert_at(Elm_Layout *obj, const char 
*part, Evas_Object *child,
 {
    Eo *box = efl_content_get(obj, part);
    if (!box) return EINA_FALSE;
-   efl_pack_insert(box, child, pos);
+   efl_pack_at(box, child, pos);
    return EINA_TRUE;
 }
 
diff --git a/src/lib/elementary/elm_layout_pack.c 
b/src/lib/elementary/elm_layout_pack.c
index 2b6a234..13c2727 100644
--- a/src/lib/elementary/elm_layout_pack.c
+++ b/src/lib/elementary/elm_layout_pack.c
@@ -167,16 +167,16 @@ 
_efl_ui_layout_internal_box_efl_container_content_remove(Eo *obj, Efl_Ui_Layout_
    return efl_pack_unpack(obj, content);
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_ui_layout_internal_box_efl_pack_pack_clear(Eo *obj EINA_UNUSED, 
Efl_Ui_Layout_Box_Data *pd)
 {
-   _elm_layout_box_remove_all(pd->obj, pd->sd, pd->part, EINA_TRUE);
+   return _elm_layout_box_remove_all(pd->obj, pd->sd, pd->part, EINA_TRUE);
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_ui_layout_internal_box_efl_pack_unpack_all(Eo *obj EINA_UNUSED, 
Efl_Ui_Layout_Box_Data *pd)
 {
-   _elm_layout_box_remove_all(pd->obj, pd->sd, pd->part, EINA_FALSE);
+   return _elm_layout_box_remove_all(pd->obj, pd->sd, pd->part, EINA_FALSE);
 }
 
 EOLIAN static Eina_Bool
@@ -185,22 +185,22 @@ _efl_ui_layout_internal_box_efl_pack_unpack(Eo *obj 
EINA_UNUSED, Efl_Ui_Layout_B
    return _elm_layout_box_remove(pd->obj, pd->sd, pd->part, subobj) != NULL;
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_ui_layout_internal_box_efl_pack_pack(Eo *obj EINA_UNUSED, 
Efl_Ui_Layout_Box_Data *pd, Efl_Gfx_Base *subobj)
 {
-   _elm_layout_box_append(pd->obj, pd->sd, pd->part, subobj);
+   return _elm_layout_box_append(pd->obj, pd->sd, pd->part, subobj);
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_ui_layout_internal_box_efl_pack_linear_pack_begin(Eo *obj EINA_UNUSED, 
Efl_Ui_Layout_Box_Data *pd, Efl_Gfx_Base *subobj)
 {
-   _elm_layout_box_prepend(pd->obj, pd->sd, pd->part, subobj);
+   return _elm_layout_box_prepend(pd->obj, pd->sd, pd->part, subobj);
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_ui_layout_internal_box_efl_pack_linear_pack_end(Eo *obj EINA_UNUSED, 
Efl_Ui_Layout_Box_Data *pd, Efl_Gfx_Base *subobj)
 {
-   _elm_layout_box_append(pd->obj, pd->sd, pd->part, subobj);
+   return _elm_layout_box_append(pd->obj, pd->sd, pd->part, subobj);
 }
 
 EOLIAN static Eina_Bool
@@ -215,10 +215,10 @@ _efl_ui_layout_internal_box_efl_pack_linear_pack_after(Eo 
*obj EINA_UNUSED, Efl_
    const Efl_Gfx_Base *other;
    int index;
 
-   index = efl_pack_content_index_get(pd->pack, (Efl_Gfx_Base *) existing);
+   index = efl_pack_index_get(pd->pack, existing);
    if (index < 0) return EINA_FALSE;
 
-   other = efl_pack_content_at_get(pd->pack, index + 1);
+   other = efl_pack_content_get(pd->pack, index + 1);
    if (other)
      return _elm_layout_box_insert_before(pd->obj, pd->sd, pd->part, subobj, 
other);
 
@@ -226,14 +226,14 @@ _efl_ui_layout_internal_box_efl_pack_linear_pack_after(Eo 
*obj EINA_UNUSED, Efl_
    return EINA_TRUE;
 }
 
-EOLIAN static void
-_efl_ui_layout_internal_box_efl_pack_linear_pack_insert(Eo *obj EINA_UNUSED, 
Efl_Ui_Layout_Box_Data *pd, Efl_Gfx_Base *subobj, int index)
+EOLIAN static Eina_Bool
+_efl_ui_layout_internal_box_efl_pack_linear_pack_at(Eo *obj EINA_UNUSED, 
Efl_Ui_Layout_Box_Data *pd, Efl_Gfx_Base *subobj, int index)
 {
-   _elm_layout_box_insert_at(pd->obj, pd->sd, pd->part, subobj, index);
+   return _elm_layout_box_insert_at(pd->obj, pd->sd, pd->part, subobj, index);
 }
 
 EOLIAN static Efl_Gfx_Base *
-_efl_ui_layout_internal_box_efl_pack_linear_content_at_get(Eo *obj 
EINA_UNUSED, Efl_Ui_Layout_Box_Data *pd, int index)
+_efl_ui_layout_internal_box_efl_pack_linear_pack_content_get(Eo *obj 
EINA_UNUSED, Efl_Ui_Layout_Box_Data *pd, int index)
 {
    Evas_Object_Box_Option *opt;
    Evas_Object_Box_Data *priv;
@@ -245,11 +245,11 @@ 
_efl_ui_layout_internal_box_efl_pack_linear_content_at_get(Eo *obj EINA_UNUSED,
 }
 
 EOLIAN static Efl_Gfx_Base *
-_efl_ui_layout_internal_box_efl_pack_linear_content_at_remove(Eo *obj, 
Efl_Ui_Layout_Box_Data *pd, int index)
+_efl_ui_layout_internal_box_efl_pack_linear_pack_unpack_at(Eo *obj, 
Efl_Ui_Layout_Box_Data *pd, int index)
 {
    Efl_Gfx_Base *subobj;
 
-   subobj = efl_pack_content_at_get(pd->pack, index);
+   subobj = efl_pack_content_get(pd->pack, index);
    if (!subobj) return NULL;
    if (efl_pack_unpack(obj, subobj))
      return subobj;
@@ -259,13 +259,13 @@ 
_efl_ui_layout_internal_box_efl_pack_linear_content_at_remove(Eo *obj, Efl_Ui_La
 }
 
 EOLIAN static int
-_efl_ui_layout_internal_box_efl_pack_linear_content_index_get(Eo *obj 
EINA_UNUSED, Efl_Ui_Layout_Box_Data *pd, Efl_Gfx_Base *subobj)
+_efl_ui_layout_internal_box_efl_pack_linear_pack_index_get(Eo *obj 
EINA_UNUSED, Efl_Ui_Layout_Box_Data *pd, const Efl_Gfx_Base *subobj)
 {
-   return efl_pack_content_index_get(pd->pack, subobj);
+   return efl_pack_index_get(pd->pack, subobj);
 }
 
 EOLIAN static Efl_Orient
-_efl_ui_layout_internal_box_efl_pack_linear_direction_get(Eo *obj EINA_UNUSED, 
Efl_Ui_Layout_Box_Data *pd)
+_efl_ui_layout_internal_box_efl_pack_linear_pack_direction_get(Eo *obj 
EINA_UNUSED, Efl_Ui_Layout_Box_Data *pd)
 {
    ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EFL_ORIENT_NONE);
 
@@ -318,16 +318,16 @@ 
_efl_ui_layout_internal_table_efl_container_content_remove(Eo *obj, Efl_Ui_Layou
    return efl_pack_unpack(obj, content);
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_ui_layout_internal_table_efl_pack_pack_clear(Eo *obj EINA_UNUSED, 
Efl_Ui_Layout_Table_Data *pd)
 {
-   _elm_layout_table_clear(pd->obj, pd->sd, pd->part, EINA_TRUE);
+   return _elm_layout_table_clear(pd->obj, pd->sd, pd->part, EINA_TRUE);
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_ui_layout_internal_table_efl_pack_unpack_all(Eo *obj EINA_UNUSED, 
Efl_Ui_Layout_Table_Data *pd)
 {
-   _elm_layout_table_clear(pd->obj, pd->sd, pd->part, EINA_FALSE);
+   return _elm_layout_table_clear(pd->obj, pd->sd, pd->part, EINA_FALSE);
 }
 
 EOLIAN static Eina_Bool
@@ -337,20 +337,20 @@ _efl_ui_layout_internal_table_efl_pack_unpack(Eo *obj 
EINA_UNUSED, Efl_Ui_Layout
    return _elm_layout_table_unpack(pd->obj, pd->sd, pd->part, subobj) == 
subobj;
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _efl_ui_layout_internal_table_efl_pack_grid_pack_grid(Eo *obj EINA_UNUSED, 
Efl_Ui_Layout_Table_Data *pd, Efl_Gfx_Base *subobj, int col, int row, int 
colspan, int rowspan)
 {
-   _elm_layout_table_pack(pd->obj, pd->sd, pd->part, subobj, col, row, 
colspan, rowspan);
+   return _elm_layout_table_pack(pd->obj, pd->sd, pd->part, subobj, col, row, 
colspan, rowspan);
 }
 
 EOLIAN static Efl_Gfx_Base *
-_efl_ui_layout_internal_table_efl_pack_grid_grid_content_at(Eo *obj 
EINA_UNUSED, Efl_Ui_Layout_Table_Data *pd, int col, int row)
+_efl_ui_layout_internal_table_efl_pack_grid_grid_content_get(Eo *obj 
EINA_UNUSED, Efl_Ui_Layout_Table_Data *pd, int col, int row)
 {
    return evas_object_table_child_get(pd->pack, col, row);
 }
 
 EOLIAN static Eina_Iterator *
-_efl_ui_layout_internal_table_efl_pack_grid_grid_content_iterate(Eo *obj 
EINA_UNUSED, Efl_Ui_Layout_Table_Data *pd, int col, int row, Eina_Bool below)
+_efl_ui_layout_internal_table_efl_pack_grid_grid_contents_get(Eo *obj 
EINA_UNUSED, Efl_Ui_Layout_Table_Data *pd, int col, int row, Eina_Bool below)
 {
    // contents at col,row - see also Efl.Ui.Grid or edje_containers.c
    // not reusing edje's iterator because the container would be wrong
@@ -378,7 +378,7 @@ 
_efl_ui_layout_internal_table_efl_pack_grid_grid_content_iterate(Eo *obj EINA_UN
 }
 
 EOLIAN static Eina_Bool
-_efl_ui_layout_internal_table_efl_pack_grid_grid_content_position_get(Eo *obj 
EINA_UNUSED, Efl_Ui_Layout_Table_Data *pd, Efl_Gfx_Base * subobj, int *col, int 
*row, int *colspan, int *rowspan)
+_efl_ui_layout_internal_table_efl_pack_grid_grid_position_get(Eo *obj 
EINA_UNUSED, Efl_Ui_Layout_Table_Data *pd, Efl_Gfx_Base * subobj, int *col, int 
*row, int *colspan, int *rowspan)
 {
    unsigned short c, r, cs, rs;
    Eina_Bool ret;
diff --git a/src/lib/elementary/elm_win.c b/src/lib/elementary/elm_win.c
index 195b109..0dd09b8 100644
--- a/src/lib/elementary/elm_win.c
+++ b/src/lib/elementary/elm_win.c
@@ -4164,7 +4164,7 @@ elm_win_util_dialog_add(Evas_Object *parent, const char 
*name, const char *title
    return win;
 }
 
-EOLIAN static void
+EOLIAN static Eina_Bool
 _elm_win_efl_pack_pack(Eo *obj, Elm_Win_Data *sd, Efl_Gfx_Base *subobj)
 {
    Eina_Bool ret;
@@ -4175,7 +4175,7 @@ _elm_win_efl_pack_pack(Eo *obj, Elm_Win_Data *sd, 
Efl_Gfx_Base *subobj)
    if (!ret)
      ERR("could not add sub object %p to window %p", subobj, obj);
 
-   //return ret;
+   return ret;
 }
 
 EOLIAN static Eina_Bool
diff --git a/src/tests/edje/edje_test_edje.c b/src/tests/edje/edje_test_edje.c
index 5fd77b8..c9b42eb 100644
--- a/src/tests/edje/edje_test_edje.c
+++ b/src/tests/edje/edje_test_edje.c
@@ -521,7 +521,7 @@ START_TEST(edje_test_box_eoapi)
    efl_pack_begin(box, sobjs[1]);
    efl_pack_before(box, sobjs[0], sobjs[1]);
    efl_pack_after(box, sobjs[4], sobjs[3]);
-   efl_pack_insert(box, sobjs[2], 2);
+   efl_pack_at(box, sobjs[2], 2);
    fail_if(efl_content_count(box) != 5);
 
    it = efl_content_iterate(box);
@@ -536,8 +536,8 @@ START_TEST(edje_test_box_eoapi)
    fail_if(efl_content_count(box) != 0);
 
    efl_pack(box, sobjs[1]);
-   efl_pack_insert(box, sobjs[0], 0);
-   efl_pack_insert(box, sobjs[2], -1);
+   efl_pack_at(box, sobjs[0], 0);
+   efl_pack_at(box, sobjs[2], -1);
    it = efl_content_iterate(box);
    i = 0;
    EINA_ITERATOR_FOREACH(it, sobj)
@@ -547,9 +547,9 @@ START_TEST(edje_test_box_eoapi)
 
    fail_if(!efl_content_remove(box, sobjs[0]));
    fail_if(efl_content_count(box) != 2);
-   fail_if(!efl_pack_content_at_remove(box, 1));
+   fail_if(!efl_pack_unpack_at(box, 1));
    fail_if(efl_content_count(box) != 1);
-   fail_if(efl_pack_content_index_get(box, sobjs[1]) != 0);
+   fail_if(efl_pack_index_get(box, sobjs[1]) != 0);
 
    efl_pack_clear(box);
    fail_if(efl_content_count(box) != 0);
@@ -661,7 +661,7 @@ START_TEST(edje_test_table_eoapi)
 
           /* items have a text part "text" containing their position */
           sprintf(buf, "%d,%d", k, l);
-          sobj = efl_pack_grid_content_at(table, k, l);
+          sobj = efl_pack_grid_content_get(table, k, l);
           fail_if(!sobj);
           //txt = efl_part_text_get(sobj, "text");
           txt = edje_object_part_text_get(sobj, "text");
@@ -685,7 +685,7 @@ START_TEST(edje_test_table_eoapi)
    it = efl_content_iterate(table);
    EINA_ITERATOR_FOREACH(it, sobj)
      {
-        efl_pack_grid_content_position_get(table, sobj, &k, &l, &cs, &rs);
+        efl_pack_grid_position_get(table, sobj, &k, &l, &cs, &rs);
         fail_if(cs != 1);
         fail_if(rs != 1);
         if (l >= 2)

-- 


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