[snappy] ui: redraw seek box when seeking with keys

[Luis de Bethencourt <luisbg src gnome org>]

commit 100dc9d38db69708aa8bcca529301cdc03175929
Author: Luis de Bethencourt <luis debethencourt com>
Date:   Tue Apr 9 12:05:48 2013 -0400

    ui: redraw seek box when seeking with keys

 src/user_interface.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/user_interface.c b/src/user_interface.c
index 9d5745a..1fbe53c 100644
--- a/src/user_interface.c
+++ b/src/user_interface.c
@@ -322,6 +322,10 @@ event_cb (ClutterStage * stage, ClutterEvent * event, UserInterface * ui)
           pos = CLAMP (pos, 0, ui->engine->media_duration);
           engine_seek (ui->engine, pos, FALSE);
 
+          ui->playback_position = (float)pos / ui->engine->media_duration;
+          // Invalidate calls a redraw of the canvas
+          clutter_content_invalidate (ui->seek_canvas);
+
           handled = TRUE;
           break;
         }