corrected 'animate dragging'

[xboard.git] / xboard.c

diff --git a/xboard.c b/xboard.c
index 94c59d1..2b14ef9 100644 (file)
--- a/xboard.c
+++ b/xboard.c
@@ -9143,6 +9143,11 @@ DragPieceBegin(x, y)
        /* Mark this square as needing to be redrawn. Note that
           we don't remove the piece though, since logically (ie
           as seen by opponent) the move hasn't been made yet. */
+           if(boardX == BOARD_RGHT+1 && PieceForSquare(boardX-1, boardY) > 1 ||
+              boardX == BOARD_LEFT-2 && PieceForSquare(boardX+1, boardY) > 1)
+           XCopyArea(xDisplay, xBoardWindow, player.saveBuf, player.blitGC,
+                    corner.x, corner.y, squareSize, squareSize,
+                    0, 0); // [HGM] xh: unstack in stead of grab
        damage[boardY][boardX] = True;
     } else {
        player.dragActive = False;