X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=openbox%2Fgeom.h;h=14fb96c7212250b70509559faede60590da9396d;hb=d193fc4a3df76815dc5835941d7b11ee9a79afe6;hp=5f2c030c381a6217ad2cb1677a30a498260fa89f;hpb=34e819738b344a992a1dbfd6cdd165e0c8ddb3a9;p=chaz%2Fopenbox

diff --git a/openbox/geom.h b/openbox/geom.h
index 5f2c030c..14fb96c7 100644
--- a/openbox/geom.h
+++ b/openbox/geom.h
@@ -1,29 +1,34 @@
 #ifndef __geom_h
 #define __geom_h
 
-typedef struct Point {
+typedef struct _Point {
     int x;
     int y;
 } Point;
 
 #define POINT_SET(pt, nx, ny) (pt).x = (nx), (pt).y = (ny)
 
-typedef struct Size {
+typedef struct _Size {
     int width;
     int height;
 } Size;
 
 #define SIZE_SET(sz, w, h) (sz).width = (w), (sz).height = (h)
 
-typedef struct Rect {
+typedef struct _Rect {
     int x;
     int y;
     int width;
     int height;
 } Rect;
 
+#define RECT_LEFT(r) ((r).x)
+#define RECT_TOP(r) ((r).y)
+#define RECT_RIGHT(r) ((r).x + (r).width - 1)
+#define RECT_BOTTOM(r) ((r).y + (r).height - 1)
+
 #define RECT_SET_POINT(r, nx, ny) \
-    (r).x = (ny), (r).y = (ny)
+    (r).x = (nx), (r).y = (ny)
 #define RECT_SET_SIZE(r, w, h) \
     (r).width = (w), (r).height = (h)
 #define RECT_SET(r, nx, ny, w, h) \
@@ -33,9 +38,9 @@ typedef struct Rect {
 			    (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)
+#define RECT_CONTAINS(r, px, py) \
+    ((px) >= (r).x && (px) < (r).x + (r).width && \
+     (py) >= (r).y && (py) < (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)
@@ -43,20 +48,61 @@ typedef struct Rect {
     ((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 {
+#define RECT_SET_INTERSECTION(r, a, b) \
+    ((r).x = MAX((a).x, (b).x), \
+     (r).y = MAX((a).y, (b).y), \
+     (r).width = MIN((a).x + (a).width - 1, \
+                     (b).x + (b).width - 1) - (r).x + 1, \
+     (r).height = MIN((a).y + (a).height - 1, \
+                      (b).y + (b).height - 1) - (r).y + 1)
+
+typedef struct _Strut {
     int left;
     int top;
     int right;
     int bottom;
 } Strut;
 
+typedef struct _StrutPartial {
+    int left;
+    int top;
+    int right;
+    int bottom;
+
+    int left_start,   left_end;
+    int top_start,    top_end;
+    int right_start,  right_end;
+    int bottom_start, bottom_end;
+} StrutPartial;
+
 #define STRUT_SET(s, l, t, r, b) \
     (s).left = (l), (s).top = (t), (s).right = (r), (s).bottom = (b)
 
+#define STRUT_PARTIAL_SET(s, l, t, r, b, ls, le, ts, te, rs, re, bs, be) \
+    (s).left = (l), (s).top = (t), (s).right = (r), (s).bottom = (b), \
+    (s).left_start = (ls), (s).left_end = (le), \
+    (s).top_start = (ts), (s).top_end = (te), \
+    (s).right_start = (rs), (s).right_end = (re), \
+    (s).bottom_start = (bs), (s).bottom_end = (be)
+
 #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)
 
+#define STRUT_EQUAL(s1, s2) \
+    ((s1).left == (s2).left && \
+     (s1).top == (s2).top && \
+     (s1).right == (s2).right && \
+     (s1).bottom == (s2).bottom && \
+     (s1).left_start == (s2).left_start && \
+     (s1).left_end == (s2).left_end && \
+     (s1).top_start == (s2).top_start && \
+     (s1).top_end == (s2).top_end && \
+     (s1).right_start == (s2).right_start && \
+     (s1).right_end == (s2).right_end && \
+     (s1).bottom_start == (s2).bottom_start && \
+     (s1).bottom_end == (s2).bottom_end)
+
 #endif