Dogcows Code - chaz/openbox/blob - openbox/geom.h

   1 #ifndef __geom_h
   2 #define __geom_h
   3
   4 typedef struct Point {
   5     int x;
   6     int y;
   7 } Point;
   8
   9 #define POINT_SET(pt, nx, ny) (pt).x = (nx), (pt).y = (ny)
  10
  11 typedef struct Size {
  12     int width;
  13     int height;
  14 } Size;
  15
  16 #define SIZE_SET(sz, w, h) (sz).width = (w), (sz).height = (h)
  17
  18 typedef struct Rect {
  19     int x;
  20     int y;
  21     int width;
  22     int height;
  23 } Rect;
  24
  25 #define RECT_SET_POINT(r, nx, ny) \
  26     (r).x = (ny), (r).y = (ny)
  27 #define RECT_SET_SIZE(r, w, h) \
  28     (r).width = (w), (r).height = (h)
  29 #define RECT_SET(r, nx, ny, w, h) \
  30     (r).x = (nx), (r).y = (ny), (r).width = (w), (r).height = (h)
  31
  32 #define RECT_EQUAL(r1, r2) ((r1).x == (r2).x && (r1).y == (r2).y && \
  33                             (r1).width == (r2).width && \
  34                             (r1).height == (r2).height)
  35
  36 #define RECT_CONTAINS(r, x, y) \
  37     ((x) >= (r).x && (x) < (r).x + (r).width && \
  38      (y) >= (r).y && (y) < (r).y + (r).height)
  39 #define RECT_CONTAINS_RECT(r, o) \
  40     ((o).x >= (r).x && (o).x + (o).width <= (r).x + (r).width && \
  41      (o).y >= (r).y && (o).y + (o).height <= (r).y + (r).height)
  42 #define RECT_INTERSECTS_RECT(r, o) \
  43     ((o).x < (r).x + (r).width && (o).x + (o).width > (r).x && \
  44      (o).y < (r).y + (r).height && (o).y + (o).height > (r).y)
  45
  46 typedef struct Strut {
  47     int left;
  48     int top;
  49     int right;
  50     int bottom;
  51 } Strut;
  52
  53 #define STRUT_SET(s, l, t, r, b) \
  54     (s).left = (l), (s).top = (t), (s).right = (r), (s).bottom = (b)
  55
  56 #define STRUT_ADD(s1, s2) \
  57     (s1).left = MAX((s1).left, (s2).left), \
  58     (s1).right = MAX((s1).right, (s2).right), \
  59     (s1).top = MAX((s1).top, (s2).top), \
  60     (s1).bottom = MAX((s1).bottom, (s2).bottom)
  61
  62 #endif