[evince] [ui] Disables bouncing during scrolling

[Nickolay V. Shmyrev <nshmyrev src gnome org>]

commit 316ee91e01fdd17aff03a63504314a17bf23dd59
Author: Martin Pohlack <mp26 os inf tu-dresden de>
Date:   Thu May 7 02:19:55 2009 +0400

    [ui] Disables bouncing during scrolling
    
    It appeared to be annoying. Fixes GNOME bug #533534
---
 libview/ev-view.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/libview/ev-view.c b/libview/ev-view.c
index 8e7fc4a..8474516 100644
--- a/libview/ev-view.c
+++ b/libview/ev-view.c
@@ -2857,12 +2857,14 @@ ev_view_scroll_drag_release (EvView *view)
 	oldhadjustment = gtk_adjustment_get_value (view->hadjustment);
 	oldvadjustment = gtk_adjustment_get_value (view->vadjustment);
 
-	if (((oldhadjustment + dhadj_value) > (view->hadjustment->upper - view->hadjustment->page_size)) ||
+     /* When we reach the edges, we need either to absorb some momentum and bounce by
+      * multiplying it on -0.5 or stop scrolling by setting momentum to 0. */	
+     if (((oldhadjustment + dhadj_value) > (view->hadjustment->upper - view->hadjustment->page_size)) ||
 	   ((oldhadjustment + dhadj_value) < 0))
-		view->drag_info.momentum.x *= -0.5; /* 0.5 rather than 1 means the edges absorb some momentum */
+		view->drag_info.momentum.x = 0;
 	if (((oldvadjustment + dvadj_value) > (view->vadjustment->upper - view->vadjustment->page_size)) ||
 	   ((oldvadjustment + dvadj_value) < 0))
-		view->drag_info.momentum.y *= -0.5;
+		view->drag_info.momentum.y = 0;
 
 	gtk_adjustment_set_value (view->hadjustment,
 				MIN (oldhadjustment + dhadj_value,