Autocomplete: show list of the candidates by Ctrl+space.

Summary:
By press ctrl_l+space will be shown popup with the candidates list,
that relevant to current cursor position.
Added API enventor_object_auto_complete_list_show as public.

Reviewers: Hermet, jpeg

Maniphest Tasks: T2496

Differential Revision: https://phab.enlightenment.org/D2720

src/bin/main.c

@@ -660,6 +660,12 @@ ctrl_func(app_data *ad, Ecore_Event_Key *event)
         auto_comp_toggle(ad);
         return EINA_TRUE;
      }
+
+   if (!strcmp(event->key, "space"))
+     {
+        enventor_object_auto_complete_list_show(ad->enventor);
+        return EINA_TRUE;
+     }
    //Live Edit
    if (!strcmp(event->key, "e") || !strcmp(event->key, "E"))
      {

src/lib/auto_comp.c

@@ -645,6 +645,17 @@ list_item_move(autocomp_data *ad, Eina_Bool up)
 /* Externally accessible calls                                               */
 /*****************************************************************************/
 
+void
+autocomp_list_show(void)
+{
+   Evas_Object *entry;
+   autocomp_data *ad = g_ad;
+   if (!g_ad || !g_ad->enabled) return;
+
+   entry = edit_entry_get(ad->ed);
+   context_lexem_get(ad, entry, EINA_TRUE);
+}
+
 void
 autocomp_target_set(edit_data *ed)
 {

src/lib/enventor_object.eo

@@ -501,6 +501,13 @@ class Enventor.Object (Elm.Widget, Efl.File) {
             @in font_style: const(char) **; /*@ ... */
          }
       }
+      auto_complete_list_show {
+         /*@
+         @brief
+         @warning
+         @see
+         @ingroup Enventor */
+      }
    }
    implements {
       class.constructor;

src/lib/enventor_private.h

@@ -81,6 +81,7 @@ void autocomp_target_set(edit_data *ed);
 void autocomp_enabled_set(Eina_Bool enabled);
 Eina_Bool autocomp_enabled_get(void);
 Eina_Bool autocomp_event_dispatch(const char *key);
+void autocomp_list_show(void);
 
 
 /* syntax color */

src/lib/enventor_smart.c

@@ -298,6 +298,13 @@ _enventor_object_auto_complete_get(Eo *obj EINA_UNUSED,
    return autocomp_enabled_get();
 }
 
+EOLIAN static void
+_enventor_object_auto_complete_list_show(Eo *obj EINA_UNUSED,
+                                   Enventor_Object_Data *pd EINA_UNUSED)
+{
+   autocomp_list_show();
+}
+
 EOLIAN static void
 _enventor_object_modified_set(Eo *obj EINA_UNUSED, Enventor_Object_Data *pd,
                                   Eina_Bool modified)