[gtk+] GtkRange: make autoscrolling work for inverted ranges

[Matthias Clasen <matthiasc src gnome org>]

commit 07fc8940207b059d015c3d9ecabd086cc1c7f159
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Mar 3 17:49:38 2014 -0500

    GtkRange: make autoscrolling work for inverted ranges
    
    This problem was discovered in
    https://bugzilla.gnome.org/show_bug.cgi?id=725225

 gtk/gtkrange.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkrange.c b/gtk/gtkrange.c
index 6df5c8a..c66d2bd 100644
--- a/gtk/gtkrange.c
+++ b/gtk/gtkrange.c
@@ -3054,9 +3054,9 @@ update_autoscroll_mode (GtkRange *range)
         }
 
       if (pos < SCROLL_EDGE_SIZE)
-        mode = GTK_SCROLL_STEP_BACKWARD;
+        mode = range->priv->inverted ? GTK_SCROLL_STEP_FORWARD : GTK_SCROLL_STEP_BACKWARD;
       else if (pos > (size - SCROLL_EDGE_SIZE))
-        mode = GTK_SCROLL_STEP_FORWARD;
+        mode = range->priv->inverted ? GTK_SCROLL_STEP_BACKWARD : GTK_SCROLL_STEP_FORWARD;
     }
 
   if (mode != range->priv->autoscroll_mode)