Sed pass. KeyPressMask, KeyReleaseMask, ButtonPressMask,
ButtonReleaseMask, EnterWindowMask, LeaveWindowMask,
PointerMotionMask, PointerMotionHintMask, Button{1..5}MotionMask,
ButtonMotionMask, KeymapStateMask, ExposureMask,
VisibilityChangeMask, StructureNotifyMask, ResizeRedirectMask,
SubstructureNotifyMask, SubstructureRedirectMask, FocusChangeMask,
PropertyChangeMask, ColormapChangeMask all renamed to the
corresponding WM_EVMASK_* names defined in wnative.h.
Numeric values still match the X11 layout, so wevent_x11.c's
matching tables and any code that masks bits keep working
unchanged. Build clean across WINGs/, src/, WPrefs.app/.
82e3c3b65d