Revert "bugfix: fixed readline support with icslogon option"

[xboard.git] / xboard.c

diff --git a/xboard.c b/xboard.c
index 0d11eae..e08a5f5 100644 (file)
--- a/xboard.c
+++ b/xboard.c
@@ -1731,6 +1731,10 @@ void InitDrawingSizes(BoardSize boardSize, int flags)
           xpmPieceBitmap[i][(int)WhiteMarshall] = xpmPieceBitmap2[i][(int)WhiteSilver];
        }
 #endif
+       if(gameInfo.variant == VariantSChess && (squareSize == 49 || squareSize == 72)) {
+          xpmPieceBitmap[i][(int)WhiteAngel]    = xpmPieceBitmap2[i][(int)WhiteFalcon];
+          xpmPieceBitmap[i][(int)WhiteMarshall] = xpmPieceBitmap2[i][(int)WhiteAlfil];
+       }
 #if !HAVE_LIBXPM
        // [HGM] why are thee ximMasks used at all? the ximPieceBitmaps seem to be never used!
        for(p=0; p<=(int)WhiteKing; p++)
@@ -1747,6 +1751,10 @@ void InitDrawingSizes(BoardSize boardSize, int flags)
            ximMaskPm[(int)WhiteMarshall] = ximMaskPm2[(int)WhiteSilver];
        }
 #endif
+       if(gameInfo.variant == VariantSChess && (squareSize == 49 || squareSize == 72)) {
+           ximMaskPm[(int)WhiteAngel]    = ximMaskPm2[(int)WhiteFalcon];
+           ximMaskPm[(int)WhiteMarshall] = ximMaskPm2[(int)WhiteAlfil];
+       }
 #endif
       }
     } else {
@@ -1766,6 +1774,10 @@ void InitDrawingSizes(BoardSize boardSize, int flags)
           pieceBitmap[i][(int)WhiteMarshall] = pieceBitmap2[i][(int)WhiteSilver];
        }
 #endif
+       if(gameInfo.variant == VariantSChess && (squareSize == 49 || squareSize == 72)) {
+          pieceBitmap[i][(int)WhiteAngel]    = pieceBitmap2[i][(int)WhiteFalcon];
+          pieceBitmap[i][(int)WhiteMarshall] = pieceBitmap2[i][(int)WhiteAlfil];
+       }
       }
     }
 #if HAVE_LIBXPM
@@ -5815,7 +5827,7 @@ SendPositionSelection(Widget w, Atom *selection, Atom *target,
      * automatically call XtFree on the value returned.  So have to
      * make a copy of it allocated with XtMalloc */
     selection_tmp= XtMalloc(strlen(selected_fen_position)+16);
-    safeStrCpy(selection_tmp, selected_fen_position, sizeof(selection_tmp)/sizeof(selection_tmp[0]) );
+    safeStrCpy(selection_tmp, selected_fen_position, strlen(selected_fen_position)+16 );
 
     *value_return=selection_tmp;
     *length_return=strlen(selection_tmp);
@@ -7609,7 +7621,7 @@ ExpandPathName(path)
        }
        else {
          safeStrCpy(buf, s+1, sizeof(buf)/sizeof(buf[0]) );
-         *strchr(buf, '/') = 0;
+         { char *p; if(p = strchr(buf, '/')) *p = 0; }
          pwd = getpwnam(buf);
          if (!pwd)
            {
@@ -8168,8 +8180,7 @@ DoInputCallback(closure, source, xid)
          
          /* read from stdin */
          rl_callback_read_char(); 
-
-         /* redisplay the current line, check special case for login and password */
+         /* redisplay the current line */
          if(sending_ICS_password)
            {
              int i; char buf[MSG_SIZ];
@@ -8916,6 +8927,29 @@ FrameSequence(anim, piece, startColor, start, finish, frames, nFrames)
   EndAnimation(anim, finish);
 }
 
+void
+AnimateAtomicCapture(Board board, int fromX, int fromY, int toX, int toY)
+{
+    int i, x, y;
+    ChessSquare piece = board[fromY][toY];
+    board[fromY][toY] = EmptySquare;
+    DrawPosition(FALSE, board);
+    if (flipView) {
+       x = lineGap + ((BOARD_WIDTH-1)-toX) * (squareSize + lineGap);
+       y = lineGap + toY * (squareSize + lineGap);
+    } else {
+       x = lineGap + toX * (squareSize + lineGap);
+       y = lineGap + ((BOARD_HEIGHT-1)-toY) * (squareSize + lineGap);
+    }
+    for(i=1; i<4*kFactor; i++) {
+       int r = squareSize * 9 * i/(20*kFactor - 5);
+       XFillArc(xDisplay, xBoardWindow, highlineGC,
+               x + squareSize/2 - r, y+squareSize/2 - r, 2*r, 2*r, 0, 64*360);
+       FrameDelay(appData.animSpeed);
+    }
+    board[fromY][toY] = piece;
+}
+
 /* Main control logic for deciding what to animate and how */
 
 void
@@ -8947,7 +8981,7 @@ AnimateMove(board, fromX, fromY, toX, toY)
 #if DONT_HOP
   hop = FALSE;
 #else
-  hop = (piece == WhiteKnight || piece == BlackKnight);
+  hop = abs(fromX-toX) == 1 && abs(fromY-toY) == 2 || abs(fromX-toX) == 2 && abs(fromY-toY) == 1;
 #endif
 
   if (appData.debugMode) {
@@ -8959,12 +8993,12 @@ AnimateMove(board, fromX, fromY, toX, toY)
   ScreenSquare(toX, toY, &finish, &endColor);
 
   if (hop) {
-    /* Knight: make diagonal movement then straight */
+    /* Knight: make straight movement then diagonal */
     if (abs(toY - fromY) < abs(toX - fromX)) {
        mid.x = start.x + (finish.x - start.x) / 2;
-       mid.y = finish.y;
+       mid.y = start.y;
      } else {
-       mid.x = finish.x;
+       mid.x = start.x;
        mid.y = start.y + (finish.y - start.y) / 2;
      }
   } else {
@@ -8978,6 +9012,11 @@ AnimateMove(board, fromX, fromY, toX, toY)
   else
     Tween(&start, &mid, &finish, kFactor, frames, &nFrames);
   FrameSequence(&game, piece, startColor, &start, &finish, frames, nFrames);
+  if(Explode(board, fromX, fromY, toX, toY)) { // mark as damaged
+    int i,j;
+    for(i=0; i<BOARD_WIDTH; i++) for(j=0; j<BOARD_HEIGHT; j++)
+      if((i-toX)*(i-toX) + (j-toY)*(j-toY) < 6) damage[0][j][i] = True;
+  }
 
   /* Be sure end square is redrawn */
   damage[0][toY][toX] = True;
@@ -9020,6 +9059,17 @@ DragPieceBegin(x, y)
            XCopyArea(xDisplay, xBoardWindow, player.saveBuf, player.blitGC,
                     corner.x, corner.y, squareSize, squareSize,
                     0, 0); // [HGM] zh: unstack in stead of grab
+           if(gatingPiece != EmptySquare) {
+               /* Kludge alert: When gating we want the introduced
+                  piece to appear on the from square. To generate an
+                  image of it, we draw it on the board, copy the image,
+                  and draw the original piece again. */
+               ChessSquare piece = boards[currentMove][boardY][boardX];
+               DrawSquare(boardY, boardX, gatingPiece, 0);
+               XCopyArea(xDisplay, xBoardWindow, player.saveBuf, player.blitGC,
+                    corner.x, corner.y, squareSize, squareSize, 0, 0);
+               DrawSquare(boardY, boardX, piece, 0);
+           }
        damage[0][boardY][boardX] = True;
     } else {
        player.dragActive = False;