206     RegionRec childUnion;  in miComputeClips()  local
397         RegionNull(&childUnion);  in miComputeClips()
403                     RegionAppend(&childUnion, &pChild->borderSize);  in miComputeClips()
409                     RegionAppend(&childUnion, &pChild->borderSize);  in miComputeClips()
412         RegionValidate(&childUnion, &overlap);  in miComputeClips()
441             RegionSubtract(universe, universe, &childUnion);  in miComputeClips()
442         RegionUninit(&childUnion);  in miComputeClips()
561     RegionRec childUnion;       /* the space covered by borderSize for  in miValidateTree()  local
653             RegionNull(&childUnion);  in miValidateTree()
658                         RegionAppend(&childUnion, &pWin->borderSize);  in miValidateTree()
665                         RegionAppend(&childUnion, &pWin->borderSize);  in miValidateTree()
671             RegionValidate(&childUnion, &overlap);  in miValidateTree()
673                 RegionUninit(&childUnion);  in miValidateTree()
703         RegionSubtract(&totalClip, &totalClip, &childUnion);  in miValidateTree()
704         RegionUninit(&childUnion);  in miValidateTree()