X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=openbox%2Fgeom.h;h=e77228c15545f2dcace0f27209a4f4d368abb58c;hb=2244bc036a9c96704675318dc382ea3abd6f3fdf;hp=6553b74edd259e24bbb6c3debecabe6fb1f375e8;hpb=c4e4760c41f10aae6af19a4363cb247c71edee4b;p=chaz%2Fopenbox

diff --git a/openbox/geom.h b/openbox/geom.h
index 6553b74e..e77228c1 100644
--- a/openbox/geom.h
+++ b/openbox/geom.h
@@ -1,6 +1,7 @@
-/* -*- indent-tabs-mode: t; tab-width: 4; c-basic-offset: 4; -*-
+/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
 
    geom.h for the Openbox window manager
+   Copyright (c) 2006        Mikael Magnusson
    Copyright (c) 2003        Ben Jansens
 
    This program is free software; you can redistribute it and/or modify
@@ -53,7 +54,7 @@ typedef struct _Rect {
     (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).width == (r2).width && \
                             (r1).height == (r2).height)
 
 #define RECT_CONTAINS(r, px, py) \
@@ -62,10 +63,13 @@ typedef struct _Rect {
 #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)
+
+/* Returns true if Rect r and o intersect */
 #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)
 
+/* Sets Rect r to be the intersection of Rect a and b. */
 #define RECT_SET_INTERSECTION(r, a, b) \
     ((r).x = MAX((a).x, (b).x), \
      (r).y = MAX((a).y, (b).y), \
@@ -109,7 +113,16 @@ typedef struct _StrutPartial {
     (s1).top = MAX((s1).top, (s2).top), \
     (s1).bottom = MAX((s1).bottom, (s2).bottom)
 
+#define STRUT_EXISTS(s1) \
+    ((s1).left || (s1).top || (s1).right || (s1).bottom)
+
 #define STRUT_EQUAL(s1, s2) \
+    ((s1).left == (s2).left && \
+     (s1).top == (s2).top && \
+     (s1).right == (s2).right && \
+     (s1).bottom == (s2).bottom)
+
+#define PARTIAL_STRUT_EQUAL(s1, s2) \
     ((s1).left == (s2).left && \
      (s1).top == (s2).top && \
      (s1).right == (s2).right && \