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
  40 typedef struct Strut {
  41     int left;
  42     int top;
  43     int right;
  44     int bottom;
  45 } Strut;
  46
  47 #define STRUT_SET(s, l, t, r, b) \
  48     (s).left = (l), (s).top = (t), (s).right = (r), (s).bottom = (b)
  49
  50 #define STRUT_ADD(s1, s2) \
  51     (s1).left = MAX((s1).left, (s2).left), \
  52     (s1).right = MAX((s1).right, (s2).right), \
  53     (s1).top = MAX((s1).top, (s2).top), \
  54     (s1).bottom = MAX((s1).bottom, (s2).bottom)
  55
  56 #endif