Fix mouse enter coordinates xlib.
Fix mouse enter coordinates xlib.

oktayacikalin/pyglet,adamlwgriffiths/Pyglet,theblacklion/pyglet,oktayacikalin/pyglet,adamlwgriffiths/Pyglet,theblacklion/pyglet,theblacklion/pyglet,mammadori/pyglet,seeminglee/pyglet64,mammadori/pyglet,niklaskorz/pyglet,adamlwgriffiths/Pyglet,oktayacikalin/pyglet,niklaskorz/pyglet,seeminglee/pyglet64,theblacklion/pyglet,oktayacikalin/pyglet,theblacklion/pyglet,oktayacikalin/pyglet,mammadori/pyglet,adamlwgriffiths/Pyglet,niklaskorz/pyglet,niklaskorz/pyglet,mammadori/pyglet,seeminglee/pyglet64