MarkContentDirty
fWindow->MarkContentDirty(dirty, expose);
fWindow->MarkContentDirty(dirty, expose);
fWindow->MarkContentDirty(dirty, expose);
fWindow->MarkContentDirty(*dirty, *dirty);
void MarkContentDirty(BRegion& dirtyRegion,
Window()->MarkContentDirty(region, expose);
fWindow->MarkContentDirty(&dirty);
fWindow->MarkContentDirty(&dirty);
fWindow->MarkContentDirty(&dirty);
void MarkContentDirty(BRegion* regionOnScreen);