Specifies the possible values returned by gdk_region_rect_in().
GDK_OVERLAP_RECTANGLE_IN
if the rectangle is inside the GdkRegion.
GDK_OVERLAP_RECTANGLE_OUT
if the rectangle is outside the GdkRegion.
GDK_OVERLAP_RECTANGLE_PART
if the rectangle is partly inside the GdkRegion.
Specifies the possible values returned by gdk_region_rect_in(). GDK_OVERLAP_RECTANGLE_IN if the rectangle is inside the GdkRegion. GDK_OVERLAP_RECTANGLE_OUT if the rectangle is outside the GdkRegion. GDK_OVERLAP_RECTANGLE_PART if the rectangle is partly inside the GdkRegion.