Add a bit of a hack patch to disable frantic redrawing of GtkRange when they move, so that the contents has a change on slower devices

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@2234 311d38ba-8fff-0310-9ca6-ca027cbcb966

1 files changed, 17 insertions, 0 deletions

diff --git a/meta/packages/gtk+/gtk+-2.10.12/range-no-redraw.patch b/meta/packages/gtk+/gtk+-2.10.12/range-no-redraw.patch
new file mode 100644
index 0000000000..384d71b4fe
--- /dev/null
+++ b/meta/packages/gtk+/gtk+-2.10.12/range-no-redraw.patch
@@ -0,0 +1,17 @@
+Index: gtk/gtkrange.c
+===================================================================
+--- gtk/gtkrange.c      (revision 18523)
++++ gtk/gtkrange.c      (working copy)
+@@ -1979,8 +1979,12 @@
+       gtk_widget_queue_draw (GTK_WIDGET (range));
+       
+       /* This is so we don't lag the widget being scrolled. */
++#if 0
++      /* Disable this, the scroll bar lags a bit but the end result is that
++         scrolling treeviews is *a lot* smoother. See GNOME #460534. */
+       if (GTK_WIDGET_REALIZED (range))
+         gdk_window_process_updates (GTK_WIDGET (range)->window, FALSE);
++#endif
+     }
+   
+   /* Note that we don't round off to range->round_digits here.