Scroller : Fix elm_scroller_last_page_get API wrong return value

Summary:
When first page is last page, elm_scroller_last_page_get need to return 0.
         But if pagesize is bigger then current content height or width, value will be returned -1.
         So fix this cases to return 0.

Test Plan: If set elm_scroller_page_set bigger then current content size, then issue is occurred.

Reviewers: seoz, jaehwan, raster

Reviewed By: raster

Subscribers: eagleeye

Differential Revision: https://phab.enlightenment.org/D1860

diff --git a/src/lib/elm_interface_scrollable.c b/src/lib/elm_interface_scrollable.c
index 3c8db9229fbf08728991db1d1f3f7d882c10c467..d1b818aeba031ffc29fa93fa86980e9c41466f0a 100644 (file)
--- a/src/lib/elm_interface_scrollable.c
+++ b/src/lib/elm_interface_scrollable.c
@@ -4180,14 +4180,14 @@ _elm_interface_scrollable_last_page_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smar
    eo_do(sid->pan_obj, elm_obj_pan_content_size_get(&cw, &ch));
    if (pagenumber_h)
      {
-        if (sid->pagesize_h > 0)
+        if ((sid->pagesize_h > 0) && (cw > sid->pagesize_h))
           *pagenumber_h = cw / sid->pagesize_h - 1;
         else
           *pagenumber_h = 0;
      }
    if (pagenumber_v)
      {
-        if (sid->pagesize_v > 0)
+        if ((sid->pagesize_v > 0) && (ch > sid->pagesize_v))
           *pagenumber_v = ch / sid->pagesize_v - 1;
         else
           *pagenumber_v = 0;