B_VIEW_CLIP_REGION_BIT
return (valid_flags & B_VIEW_ALL_BITS & ~B_VIEW_CLIP_REGION_BIT)
== (B_VIEW_ALL_BITS & ~B_VIEW_CLIP_REGION_BIT);
valid_flags = ~B_VIEW_CLIP_REGION_BIT;
valid_flags = ~B_VIEW_CLIP_REGION_BIT;
fState->valid_flags |= B_VIEW_CLIP_REGION_BIT;
fState->valid_flags &= ~B_VIEW_CLIP_REGION_BIT;
fState->archiving_flags |= B_VIEW_CLIP_REGION_BIT;
valid_flags = ~(B_VIEW_CLIP_REGION_BIT | B_VIEW_PARENT_COMPOSITE_BIT)