xwayland: WM debug prints

Add WM debug prints on map, decoration drawing and geometry setting.
These help see the sequence and timing of operations, when debugging
Xwayland window management glitches.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
1 file changed