1 files changed, 10 insertions, 1 deletions
diff --git a/xutil.c b/xutil.c
index 91d2cc4..53c191f 100644
--- a/xutil.c
+++ b/xutil.c
@@ -15,7 +15,7 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
- * $OpenBSD: xutil.c,v 1.49 2012/11/09 03:52:02 okan Exp $
+ * $OpenBSD: xutil.c,v 1.50 2012/12/17 02:28:45 okan Exp $
  */
 
 #include <sys/param.h>
@@ -430,3 +430,12 @@ xu_getcolor(struct screen_ctx *sc, char *name)
 
 	return (color.pixel);
 }
+
+void
+xu_xorcolor(XRenderColor a, XRenderColor b, XRenderColor *r)
+{
+	r->red = a.red ^ b.red;
+	r->green = a.green ^ b.green;
+	r->blue = a.blue ^ b.blue;
+	r->alpha = 0xffff;
+}