[gtk+] range: Properly queue draws when doing a drag

[Benjamin Otte <otte src gnome org>]

commit 95dc96901eb099d0edf4fd75eb30fa5fa8ad74e3
Author: Benjamin Otte <otte redhat com>
Date:   Sat Nov 29 03:23:58 2014 +0100

    range: Properly queue draws when doing a drag
    
    The dragged area needs to be marked as :active during the drag.

 gtk/gtkrange.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkrange.c b/gtk/gtkrange.c
index 5a9fe0f..dee93e0 100644
--- a/gtk/gtkrange.c
+++ b/gtk/gtkrange.c
@@ -2247,6 +2247,7 @@ range_grab_add (GtkRange      *range,
    * is the only widget receiving the pointer events.
    */
   priv->grab_location = location;
+  gtk_range_queue_draw_location (range, location);
 
   gtk_style_context_add_class (context, "dragging");
 }
@@ -2272,16 +2273,14 @@ static void
 range_grab_remove (GtkRange *range)
 {
   GtkRangePrivate *priv = range->priv;
-  MouseLocation location;
   GtkStyleContext *context;
 
   context = gtk_widget_get_style_context (GTK_WIDGET (range));
 
-  location = priv->grab_location;
+  gtk_range_queue_draw_location (range, priv->grab_location);
   priv->grab_location = MOUSE_OUTSIDE;
 
-  if (gtk_range_update_mouse_location (range) ||
-      location != MOUSE_OUTSIDE)
+  if (gtk_range_update_mouse_location (range))
     gtk_widget_queue_draw (GTK_WIDGET (range));
 
   update_zoom_state (range, FALSE);