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: I85fbeb11c789426a91c96f3564ae74a8d0f85208
Signed-off-by: Manuel Bachmann <manuel.bachmann@open.eurogiciel.org>
Little syntax and style fixes to the Tizen packaging.

Change-Id: Id17815aabc46b1f0348b53b7df48f9033270a251
Signed-off-by: Manuel Bachmann <manuel.bachmann@open.eurogiciel.org>
Add configurable support for wl_shell and xdg-shell

If wlmessage is built with the "--enable-xdg-shell"
configure flag AND the "WLMESSAGE_USE_XDG_SHELL"
environment variable is defined, then xdg-shell will be
used. Otherwise, fall back to wl_shell.

Change-Id: I7e3388a91a85fee2365492df2f213824692def26
Signed-off-by: Manuel Bachmann <manuel.bachmann@open.eurogiciel.org>