[gtk+] scrolledwindow: Do not round dx/dy to int

[Carlos Garnacho <carlosg src gnome org>]

commit 4eb8157cfa9d74e5ad632117b7109fe39f972eb1
Author: Carlos Garnacho <carlosg gnome org>
Date:   Thu Apr 16 22:45:54 2015 +0200

    scrolledwindow: Do not round dx/dy to int
    
    Libinput will use 0.0f on the "scrolling finished" event, so check for this
    instead of rounding (<1 values are sort of frequent on touchpads). This
    impedes bug #745315 to resurface after commit d563b943ed3.

 gtk/gtkscrolledwindow.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkscrolledwindow.c b/gtk/gtkscrolledwindow.c
index a5ceea8..9d073fe 100644
--- a/gtk/gtkscrolledwindow.c
+++ b/gtk/gtkscrolledwindow.c
@@ -1109,7 +1109,7 @@ captured_event_cb (GtkWidget *widget,
        */
       if (event->scroll.direction != GDK_SCROLL_SMOOTH ||
           (gdk_event_get_scroll_deltas (event, &dx, &dy) &&
-           ((int) dx != 0 || (int) dy != 0)))
+           (dx != 0 || dy != 0)))
         gtk_scrolled_window_cancel_deceleration (sw);
 
       return GDK_EVENT_PROPAGATE;