(r1).width == (r2).width && \
(r1).height == (r2).height)
-#define RECT_CONTAINS(r, x, y) \
- ((x) >= (r).x && (x) < (r).x + (r).width && \
- (y) >= (r).y && (y) < (r).y + (r).height)
+#define RECT_CONTAINS(r, px, py) \
+ ((px) >= (r).x && (px) < (r).x + (r).width && \
+ (py) >= (r).y && (py) < (r).y + (r).height)
#define RECT_CONTAINS_RECT(r, o) \
((o).x >= (r).x && (o).x + (o).width <= (r).x + (r).width && \
(o).y >= (r).y && (o).y + (o).height <= (r).y + (r).height)