From e25a01ce0c1317c9f6f87dfb5d034655e2bbb36c Mon Sep 17 00:00:00 2001
From: Daniel Juyung Seo <seojuyung2@gmail.com>
Date: Wed, 17 Apr 2013 15:11:00 +0900
Subject: [PATCH] elm_index.c, elm_widget_index.h: flourish the internals of
 index.

1. added more internal documentation.
2. use EINA_TRUE/FALSE macro for Eina_Bool type.
---
 legacy/elementary/src/lib/elm_index.c        | 4 ++--
 legacy/elementary/src/lib/elm_widget_index.h | 4 +++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/legacy/elementary/src/lib/elm_index.c b/legacy/elementary/src/lib/elm_index.c
index ba1daf1deb..0e62952e60 100644
--- a/legacy/elementary/src/lib/elm_index.c
+++ b/legacy/elementary/src/lib/elm_index.c
@@ -85,7 +85,7 @@ _index_box_clear(Evas_Object *obj,
         VIEW(it) = NULL;
      }
 
-   sd->level_active[level] = 0;
+   sd->level_active[level] = EINA_FALSE;
 }
 
 static char *
@@ -310,7 +310,7 @@ _index_box_auto_fill(Evas_Object *obj,
      }
 
    evas_object_smart_calculate(box);
-   sd->level_active[level] = 1;
+   sd->level_active[level] = EINA_TRUE;
 }
 
 static void
diff --git a/legacy/elementary/src/lib/elm_widget_index.h b/legacy/elementary/src/lib/elm_widget_index.h
index 0ec72d8a6c..1dbcc4d9a5 100644
--- a/legacy/elementary/src/lib/elm_widget_index.h
+++ b/legacy/elementary/src/lib/elm_widget_index.h
@@ -31,7 +31,9 @@ struct _Elm_Index_Smart_Data
    Evas_Coord            dx, dy;
    Ecore_Timer          *delay;
    double                delay_change_time;
-   Eina_Bool             level_active[2];
+   Eina_Bool             level_active[2]; /**< a flag for the activeness of a
+                                            level. activeness means the box is
+                                            filled with contents. */
 
    Eina_Bool             down : 1;
    Eina_Bool             horizontal : 1;