Activate the window when it gets focused

Use the keyboard focus handler to trigger a redraw, and set the "active" window border each time the window gets focused (and not only when the pointer activates a widget).

Change-Id: I1ebf81d07e109fc19d20c53f14ae605d77860f0b
Signed-off-by: Manuel Bachmann <manuel.bachmann@open.eurogiciel.org>
Little syntax and style fixes to the Tizen packaging.

Change-Id: I932a58d5cad59acbf4897811dfeef60adfec8c55
Signed-off-by: Manuel Bachmann <manuel.bachmann@open.eurogiciel.org>