Provide common #define for invalid window IDs.
Init the sprite's hotPhys, provide a common #define for the initial sprite
position.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
These two files provide a couple of common defines, functions and variables
that will be used in a number of protocol tests.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>