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 && r1.height == r2.height)
  34
  35 #define RECT_CONTAINS(r, x, y) \
  36     (x >= r.x && x < r.x + r.width && y >= r.y && y < r.y + r.height)
  37
  38 typedef struct Strut {
  39     int left;
  40     int top;
  41     int right;
  42     int bottom;
  43 } Strut;
  44
  45 #define STRUT_SET(s, l, t, r, b) \
  46     s.left = (l), s.top = (t), s.right = (r), s.bottom = (b)
  47
  48 #define STRUT_ADD(s1, s2) \
  49     s1.left = MAX(s1.left, s2.left), s1.right = MAX(s1.right, s2.right), \
  50     s1.top = MAX(s1.top, s2.top), s1.bottom = MAX(s1.bottom, s2.bottom)
  51
  52 #endif