added missing X_LIBS references to Makefile.am

[xboard.git] / xboard.c

diff --git a/xboard.c b/xboard.c
index 99541ab..d539705 100644 (file)
--- a/xboard.c
+++ b/xboard.c
@@ -1,11 +1,11 @@
 /*
  * xboard.c -- X front end for XBoard
- * $Id: xboard.c,v 2.2 2003/11/06 07:22:14 mann Exp $
  *
  * Copyright 1991 by Digital Equipment Corporation, Maynard,
- * Massachusetts.  Enhancements Copyright
- * 1992-2001,2002,2003,2004,2005,2006,2007,2008,2009 Free Software
- * Foundation, Inc.
+ * Massachusetts. 
+ *
+ * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
+ * 2007, 2008, 2009 Free Software Foundation, Inc.
  *
  * The following terms apply to Digital Equipment Corporation's copyright
  * interest in XBoard:
@@ -1022,7 +1022,7 @@ XtResource clientResources[] = {
     { "localLineEditing", "localLineEditing", XtRBoolean,
        sizeof(Boolean), XtOffset(AppDataPtr, localLineEditing),
        XtRImmediate, (XtPointer) True }, /* not implemented, must be True */
-#ifdef ZIPPY
+#if ZIPPY
     { "zippyTalk", "zippyTalk", XtRBoolean,
        sizeof(Boolean), XtOffset(AppDataPtr, zippyTalk),
        XtRImmediate, (XtPointer) ZIPPY_TALK },
@@ -1229,6 +1229,9 @@ XtResource clientResources[] = {
     { "adjudicateLossThreshold", "adjudicateLossThreshold", XtRInt,
        sizeof(int), XtOffset(AppDataPtr, adjudicateLossThreshold),
        XtRImmediate, (XtPointer) 0},
+    { "adjudicateDrawMoves", "adjudicateDrawMoves", XtRInt,
+       sizeof(int), XtOffset(AppDataPtr, adjudicateDrawMoves),
+       XtRImmediate, (XtPointer) 0},
     { "pgnEventHeader", "pgnEventHeader", XtRString,
         sizeof(String), XtOffset(AppDataPtr, pgnEventHeader),
        XtRImmediate, (XtPointer) "Computer Chess Game" },
@@ -1697,6 +1700,7 @@ XrmOptionDescRec shellOptions[] = {
     { "-pgnExtendedInfo", "pgnExtendedInfo", XrmoptionSepArg, NULL },
     { "-hideThinkingFromHuman", "hideThinkingFromHuman", XrmoptionSepArg, NULL },
     { "-adjudicateLossThreshold", "adjudicateLossThreshold", XrmoptionSepArg, NULL },
+    { "-adjudicateDrawMoves", "adjudicateDrawMoves", XrmoptionSepArg, NULL },
     { "-pgnEventHeader", "pgnEventHeader", XrmoptionSepArg, NULL },
     { "-firstIsUCI", "firstIsUCI", XrmoptionSepArg, NULL },
     { "-secondIsUCI", "secondIsUCI", XrmoptionSepArg, NULL },
@@ -2387,8 +2391,8 @@ main(argc, argv)
 
 #ifdef ENABLE_NLS
     XtSetLanguageProc(NULL, NULL, NULL);
-    bindtextdomain(PRODUCT, LOCALEDIR);
-    textdomain(PRODUCT);
+    bindtextdomain(PACKAGE, LOCALEDIR);
+    textdomain(PACKAGE);
 #endif
 
     shellWidget =
@@ -3161,7 +3165,8 @@ XBoard square size (hint): %d\n\
            signal(SIGUSR1, CmailSigHandler);
        }
     }
-       InitPosition(TRUE);
+    gameInfo.boardWidth = 0; // [HGM] pieces: kludge to ensure InitPosition() calls InitDrawingSizes()
+    InitPosition(TRUE);
 
     XtAppMainLoop(appContext);
     if (appData.debugMode) fclose(debugFP); // [DM] debug
@@ -5139,14 +5144,18 @@ void HandleUserMove(w, event, prms, nprms)
        x >= 0 && y >= 0) {
        ChessSquare fromP;
        ChessSquare toP;
+       int frc;
 
        /* Check if clicking again on the same color piece */
        fromP = boards[currentMove][fromY][fromX];
        toP = boards[currentMove][y][x];
-       if ((WhitePawn <= fromP && fromP < WhiteKing && // [HGM] this test should go, as UserMoveTest now does it.
-            WhitePawn <= toP && toP <= WhiteKing) ||   //       For now I made it less critical by exempting King
-           (BlackPawn <= fromP && fromP < BlackKing && //       moves, to not interfere with FRC castlings.
-            BlackPawn <= toP && toP <= BlackKing)) {
+       frc = gameInfo.variant == VariantFischeRandom || gameInfo.variant == VariantCapaRandom;
+       if ((WhitePawn <= fromP && fromP <= WhiteKing && // [HGM] this test should go, as UserMoveTest now does it.
+            WhitePawn <= toP && toP <= WhiteKing &&
+            !(fromP == WhiteKing && toP == WhiteRook && frc)) ||   
+           (BlackPawn <= fromP && fromP <= BlackKing && 
+            BlackPawn <= toP && toP <= BlackKing &&
+            !(fromP == BlackKing && toP == BlackRook && frc))) {
            /* Clicked again on same color piece -- changed his mind */
            second = (x == fromX && y == fromY);
            if (appData.highlightDragging) {
@@ -7542,7 +7551,7 @@ void AboutProc(w, event, prms, nprms)
            "Copyright 1991 Digital Equipment Corporation",
            "Enhancements Copyright 1992-2009 Free Software Foundation",
            "Enhancements Copyright 2005 Alessandro Scotti",
-           PRODUCT, " is free software and carries NO WARRANTY;",
+           PACKAGE, " is free software and carries NO WARRANTY;",
            "see the file COPYING for more information.");
     ErrorPopUp(_("About XBoard"), buf, FALSE);
 }
@@ -9257,6 +9266,10 @@ AnimateMove(board, fromX, fromY, toX, toY)
   if (!appData.animate || appData.blindfold)
     return;
 
+  if(board[toY][toX] == WhiteRook && board[fromY][fromX] == WhiteKing || 
+     board[toY][toX] == BlackRook && board[fromY][fromX] == BlackKing) 
+       return; // [HGM] FRC: no animtion of FRC castlings, as to-square is not true to-square
+
   if (fromY < 0 || fromX < 0 || toX < 0 || toY < 0) return;
   piece = board[fromY][fromX];
   if (piece >= EmptySquare) return;