xinerama support

[chaz/openbox] / openbox / geom.h

diff --git a/openbox/geom.h b/openbox/geom.h
index c958f9c17d2f2099abb7408cb99dba60c92bbbd1..5f2c030c381a6217ad2cb1677a30a498260fa89f 100644 (file)
--- a/openbox/geom.h
+++ b/openbox/geom.h
@@ -6,14 +6,14 @@ typedef struct Point {
     int y;
 } Point;
 
-#define POINT_SET(pt, nx, ny) {pt.x = nx; pt.y = ny;}
+#define POINT_SET(pt, nx, ny) (pt).x = (nx), (pt).y = (ny)
 
 typedef struct Size {
     int width;
     int height;
 } Size;
 
-#define SIZE_SET(sz, w, h) {sz.width = w; sz.height = h;}
+#define SIZE_SET(sz, w, h) (sz).width = (w), (sz).height = (h)
 
 typedef struct Rect {
     int x;
@@ -23,17 +23,25 @@ typedef struct Rect {
 } Rect;
 
 #define RECT_SET_POINT(r, nx, ny) \
-    {r.x = ny; r.y = ny;}
+    (r).x = (ny), (r).y = (ny)
 #define RECT_SET_SIZE(r, w, h) \
-    {r.width = w; r.height = h;}
+    (r).width = (w), (r).height = (h)
 #define RECT_SET(r, nx, ny, w, h) \
-    {r.x = nx; r.y = ny; r.width = w; r.height = h;}
+    (r).x = (nx), (r).y = (ny), (r).width = (w), (r).height = (h)
 
-#define RECT_EQUAL(r1, r2) (r1.x == r2.x && r1.y == r2.y && \
-                           r1.width == r2.width && r1.height == r2.height)
+#define RECT_EQUAL(r1, r2) ((r1).x == (r2).x && (r1).y == (r2).y && \
+                           (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)
+    ((x) >= (r).x && (x) < (r).x + (r).width && \
+     (y) >= (r).y && (y) < (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)
+#define RECT_INTERSECTS_RECT(r, o) \
+    ((o).x < (r).x + (r).width && (o).x + (o).width > (r).x && \
+     (o).y < (r).y + (r).height && (o).y + (o).height > (r).y)
 
 typedef struct Strut {
     int left;
@@ -43,10 +51,12 @@ typedef struct Strut {
 } Strut;
 
 #define STRUT_SET(s, l, t, r, b) \
-    {s.left = l; s.top = t; s.right = r; s.bottom = b; }
+    (s).left = (l), (s).top = (t), (s).right = (r), (s).bottom = (b)
 
 #define STRUT_ADD(s1, s2) \
-    {s1.left = MAX(s1.left, s2.left); s1.right = MAX(s1.right, s2.right); \
-     s1.top = MAX(s1.top, s2.top); s1.bottom = MAX(s1.bottom, s2.bottom); }
+    (s1).left = MAX((s1).left, (s2).left), \
+    (s1).right = MAX((s1).right, (s2).right), \
+    (s1).top = MAX((s1).top, (s2).top), \
+    (s1).bottom = MAX((s1).bottom, (s2).bottom)
 
 #endif