Use side-by-side boards to display background game

[xboard.git] / common.h

diff --git a/common.h b/common.h
index 01c2460..0e52ace 100644 (file)
--- a/common.h
+++ b/common.h
@@ -557,6 +557,7 @@ typedef struct {
     int highlightArrowColor;
     Boolean useStickyWindows;
     Boolean bgObserve;   /* [HGM] bughouse */
+    Boolean dualBoard;   /* [HGM] dual     */
     int adjudicateDrawMoves;
     Boolean autoDisplayComment;
     Boolean autoDisplayTags;