From: Jaehwan Kim <jae.hwan.kim@samsung.com>
Date: Wed, 10 Apr 2013 12:17:01 +0000 (+0900)
Subject: [Scroller] Fix the calculation double type number. Round off to the nearest whole... 
X-Git-Tag: accepted/tizen/20130607.213307~32
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2968979f4b60c7afe5de97f98270d11e42e769ef;p=profile%2Fmobile%2Felementary.git

[Scroller] Fix the calculation double type number. Round off to the nearest whole number.

Change-Id: I7158020ef0da425153a96f277a42f6aad5b6f565
---

diff --git a/src/lib/elm_interface_scrollable.c b/src/lib/elm_interface_scrollable.c
index 24501f3..e644eaa 100644
--- a/src/lib/elm_interface_scrollable.c
+++ b/src/lib/elm_interface_scrollable.c
@@ -52,6 +52,18 @@ elm_pan_smart_class_get(void)
    return class;
 }
 
+static double
+_round(double value, int pos)
+{
+   double temp;
+
+   temp = value * pow( 10, pos );
+   temp = floor( temp + 0.5 );
+   temp *= pow( 10, -pos );
+
+   return temp;
+}
+
 static void
 _elm_pan_update(Elm_Pan_Smart_Data *psd)
 {
@@ -765,8 +777,8 @@ _elm_scroll_scroll_bar_read_and_update(
      (sid->edje_obj, "elm.dragable.hbar", &vx, NULL);
    psd->api->pos_max_get(sid->pan_obj, &mx, &my);
    psd->api->pos_min_get(sid->pan_obj, &minx, &miny);
-   x = vx * (double)mx + minx;
-   y = vy * (double)my + miny;
+   x = _round(vx * (double)mx + minx, 1);
+   y = _round(vy * (double)my + miny, 1);
    psd->api->pos_get(sid->pan_obj, &px, &py);
    psd->api->pos_set(sid->pan_obj, x, y);
    if ((px != x) || (py != y))