X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.c;h=758b71a2be21dc2277b003518807f7b0ee399872;hb=e062b785843eb72f96d20771bc2e5693f7d4278f;hp=7f38a5d8c945539c0dbbfb7a926ff26b793ec680;hpb=2b3e74845df5fa493d77cff31634017d307d8268;p=xboard.git

diff --git a/backend.c b/backend.c
index 7f38a5d..758b71a 100644
--- a/backend.c
+++ b/backend.c
@@ -7354,7 +7354,8 @@ void ReportClick(char *action, int x, int y)
 	char buf[MSG_SIZ]; // Inform engine of what user does
 	int r, f;
 	if(action[0] == 'l') // mark any target square of a lifted piece as legal to-square, clear markers
-	  for(r=0; r<BOARD_HEIGHT; r++) for(f=BOARD_LEFT; f<BOARD_RGHT; f++) legal[r][f] = !pieceDefs, marker[r][f] = 0;
+	  for(r=0; r<BOARD_HEIGHT; r++) for(f=BOARD_LEFT; f<BOARD_RGHT; f++)
+	    legal[r][f] = !pieceDefs || !appData.markers, marker[r][f] = 0;
 	if(!first.highlight || gameMode == EditPosition) return;
 	snprintf(buf, MSG_SIZ, "%s %c%d%s\n", action, x+AAA, y+ONE-'0', controlKey && action[0]=='p' ? "," : "");
 	SendToProgram(buf, &first);
@@ -9882,6 +9883,7 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board)
       if(gameInfo.variant == VariantBerolina) berolina = EP_BEROLIN_A;
       oldEP = (signed char)board[EP_STATUS];
       board[EP_STATUS] = EP_NONE;
+      board[EP_FILE] = board[EP_RANK] = 100;
 
   if (fromY == DROP_RANK) {
 	/* must be first */
@@ -9916,6 +9918,7 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board)
            if(fromY != toY) // [HGM] Xiangqi sideway Pawn moves should not count as 50-move breakers
 	       board[EP_STATUS] = EP_PAWN_MOVE;
            if( toY-fromY==2) {
+               board[EP_FILE] = (fromX + toX)/2; board[EP_RANK] = (fromY + toY)/2;
                if(toX>BOARD_LEFT   && board[toY][toX-1] == BlackPawn &&
 			gameInfo.variant != VariantBerolina || toX < fromX)
 	              board[EP_STATUS] = toX | berolina;
@@ -9928,6 +9931,7 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board)
            if(fromY != toY) // [HGM] Xiangqi sideway Pawn moves should not count as 50-move breakers
 	       board[EP_STATUS] = EP_PAWN_MOVE;
            if( toY-fromY== -2) {
+               board[EP_FILE] = (fromX + toX)/2; board[EP_RANK] = (fromY + toY)/2;
                if(toX>BOARD_LEFT   && board[toY][toX-1] == WhitePawn &&
 			gameInfo.variant != VariantBerolina || toX < fromX)
 	              board[EP_STATUS] = toX | berolina;