docs: elm: document missing structs

src/lib/elementary/efl_ui_box_flow.eo

@@ -1,7 +1,7 @@
 struct Efl.Ui.Box.Flow_Params {
    [[Extra parameters for Box_Flow layout. Can be omitted.]]
-   homogenous: bool;
-   max_size: bool;
+   homogenous: bool; [[$true if the box flow layout is homogenous, $false otherwise]]
+   max_size: bool; [[$true if the box flow layout has the maximal size, $false otherwise]]
 }
 
 class Efl.Ui.Box.Flow (Efl.Ui.Box, Efl.Pack.Layout)
@@ -12,14 +12,14 @@ class Efl.Ui.Box.Flow (Efl.Ui.Box, Efl.Pack.Layout)
          set {}
          get {}
          values {
-            val: bool;
+            val: bool; [[$true if the box flow layout is homogenous, $false otherwise]]
          }
       }
       @property box_flow_max_size {
          set {}
          get {}
          values {
-            val: bool;
+            val: bool; [[$true if the box flow layout has the maximal size, $false otherwise]]
          }
       }
    }

src/lib/elementary/efl_ui_image.eo

@@ -28,8 +28,8 @@ struct Efl.Ui.Image.Progress
      Structure associated with smart callback 'download,progress'.
      @since 1.8
    ]]
-   now:   double;
-   total: double;
+   now:   double; [[Current percentage]]
+   total: double; [[Total percentage]]
 }
 
 struct Efl.Ui.Image.Error
@@ -38,8 +38,8 @@ struct Efl.Ui.Image.Error
      Structure associated with smart callback 'download,progress'.
      @since 1.8
    ]]
-   status:     int;
-   open_error: bool;
+   status:     int; [[Error status of the download]]
+   open_error: bool; [[$true if the error happened when opening the file, $false otherwise]]
 }
 
 class Efl.Ui.Image (Elm.Widget, Efl.Ui.Clickable, Efl.Ui.Draggable,

src/lib/elementary/efl_ui_text.eo

@@ -4,6 +4,7 @@ import elm_entry;
 
 struct Efl.Ui.Text.Anchor_Info
 {
+   [[EFL UI text anchor information]]
    name: string; [[The name of the anchor, as stated in its href.]]
    button: int; [[The mouse button used to click on it.]]
    x: Evas.Coord; [[Anchor geometry, relative to canvas.]]
@@ -14,17 +15,19 @@ struct Efl.Ui.Text.Anchor_Info
 
 struct Efl.Ui.Text.Hover_Parent
 {
-   x: Evas.Coord;
-   y: Evas.Coord;
-   w: Evas.Coord;
-   h: Evas.Coord;
+   [[EFL text hover parent]]
+   x: Evas.Coord; [[Hover parent X coordinate]]
+   y: Evas.Coord; [[Hover parent Y coordinate]]
+   w: Evas.Coord; [[Hover parent width]]
+   h: Evas.Coord; [[Hover parent height]]
 }
 
 struct Efl.Ui.Text.Anchor_Hover_Info
 {
+   [[EFL text anchor hover information]]
    anchor_info: const(Efl.Ui.Text.Anchor_Info)*; [[The actual anchor info.]]
    hover: Elm.Hover; [[The hover object to use for the popup.]]
-   hover_parent: Efl.Ui.Text.Hover_Parent;
+   hover_parent: Efl.Ui.Text.Hover_Parent; [[Hover parent widget]]
    hover_left : bool; [[Hint indicating if there's space
                      for content on the left side of
                      the hover. Before calling the

src/lib/elementary/elm_code_widget.eo

@@ -3,8 +3,8 @@ import edje_types;
 import elm_interface_scrollable;
 import elm_general;
 
-struct @extern Elm_Code; /* The main interface currently defined in code */
-struct @extern Elm_Code_Line; /* Parts of the interface currently defined in code */
+struct @extern Elm_Code; [[Elementary code main data structure]] /* The main interface currently defined in code */
+struct @extern Elm_Code_Line; [[Elementary code line data structure]] /* Parts of the interface currently defined in code */
 
 class Elm.Code_Widget (Elm.Layout, Elm.Interface.Atspi.Text)
 {

src/lib/elementary/elm_general.eot

@@ -22,6 +22,7 @@ type Eina_Compare_Cb: __undefined_type;
 /* FIXME: This shouldn't be here, we don't do functions in eolian!!! */
 struct Elm.Gen.Item.Class.Functions
 {
+   [[Elementary genlist/gengrid callback functions data structure]]
    text_get: Elm_Gen_Item_Text_Get_Cb; [[ Text fetching class function for
                                           genlist/gengrid item classes. ]]
    content_get: Elm_Gen_Item_Content_Get_Cb; [[ Content fetching class function

src/lib/elementary/elm_toolbar_item.eo

@@ -16,11 +16,11 @@ struct Elm.Toolbar.Item.State
      State of a Elm_Toolbar_Item.
      Can be created with elm_toolbar_item_state_add() and removed with elm_toolbar_item_state_del().
    ]]
-   label: string;
-   icon_str: string;
-   icon: Efl.Canvas.Object;
-   func: Evas_Smart_Cb ;
-   data: const(void_ptr);
+   label: string; [[Item label]]
+   icon_str: string; [[Item icon string]]
+   icon: Efl.Canvas.Object; [[Item icon]]
+   func: Evas_Smart_Cb ; [[Item callback function]]
+   data: const(void_ptr); [[Item data]]
 }
 
 class Elm.Toolbar.Item(Elm.Widget.Item)