X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=board.c;h=6abbabbe758595549b3b06087cc03814d0e184ef;hb=f23961e675c1fb441ebb3392ff21f47c6db1c941;hp=e0f0649c1d7414a32b88dbd35c3874f46ca988e1;hpb=4ca3b41e1ccb5ebfade606202c2084f8e9328978;p=xboard.git

diff --git a/board.c b/board.c
index e0f0649..6abbabb 100644
--- a/board.c
+++ b/board.c
@@ -96,8 +96,10 @@ extern char *getenv();
 #include "common.h"
 #include "frontend.h"
 #include "backend.h"
+#include "xboard2.h"
 #include "moves.h"
 #include "board.h"
+#include "draw.h"
 
 
 #ifdef __EMX__
@@ -139,7 +141,7 @@ drawHighlight (int file, int rank, int type)
 	  (squareSize + lineGap);
     }
 
-    DrawBorder(x,y, type);
+    DrawBorder(x,y, type, lineGap & 1); // pass whether lineGap is odd
 }
 
 int hi1X = -1, hi1Y = -1, hi2X = -1, hi2Y = -1;
@@ -581,6 +583,7 @@ AnimateAtomicCapture (Board board, int fromX, int fromY, int toX, int toY)
 	FrameDelay(appData.animSpeed);
     }
     board[fromY][toY] = piece;
+    DrawGrid();
 }
 
 /* Main control logic for deciding what to animate and how */
@@ -638,11 +641,11 @@ AnimateMove (Board board, int fromX, int fromY, int toX, int toY)
   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;
+      if((i-toX)*(i-toX) + (j-toY)*(j-toY) < 6) damage[0][j][i] |=  1 + ((i-toX ^ j-toY) & 1);
   }
 
   /* Be sure end square is redrawn */
-  damage[0][toY][toX] = True;
+  damage[0][toY][toX] |= True;
 }
 
 void
@@ -812,10 +815,10 @@ DrawSquare (int row, int column, ChessSquare piece, int do_flash)
     if (do_flash && piece != EmptySquare && appData.flashCount > 0) {
 	for (i=0; i<appData.flashCount; ++i) {
 	    DrawOneSquare(x, y, piece, square_color, 0, string, 0);
-	    DrawExpose(NULL, x, y, squareSize, squareSize);
+	    GraphExpose(currBoard, x, y, squareSize, squareSize);
 	    FlashDelay(flash_delay);
 	    DrawOneSquare(x, y, EmptySquare, square_color, 0, string, 0);
-	    DrawExpose(NULL, x, y, squareSize, squareSize);
+	    GraphExpose(currBoard, x, y, squareSize, squareSize);
 	    FlashDelay(flash_delay);
 	}
     }
@@ -1000,7 +1003,7 @@ DrawPosition (int repaint, Board board)
     DrawDragPiece();
 
     if(exposeAll)
-	DrawExpose(NULL, 0, 0, BOARD_WIDTH*(squareSize + lineGap) + lineGap, BOARD_HEIGHT*(squareSize + lineGap) + lineGap);
+	GraphExpose(currBoard, 0, 0, BOARD_WIDTH*(squareSize + lineGap) + lineGap, BOARD_HEIGHT*(squareSize + lineGap) + lineGap);
     else {
 	for (i = 0; i < BOARD_HEIGHT; i++)
 	    for (j = 0; j < BOARD_WIDTH; j++)
@@ -1016,9 +1019,9 @@ DrawPosition (int repaint, Board board)
 			  (squareSize + lineGap);
 		    }
 		    if(damage[nr][i][j] & 2) // damage by old or new arrow
-			DrawExpose(NULL, x - lineGap, y - lineGap, squareSize + 2*lineGap, squareSize  + 2*lineGap);
+			GraphExpose(currBoard, x - lineGap, y - lineGap, squareSize + 2*lineGap, squareSize  + 2*lineGap);
 		    else
-			DrawExpose(NULL, x, y, squareSize, squareSize);
+			GraphExpose(currBoard, x, y, squareSize, squareSize);
 		    damage[nr][i][j] &= ~2; // remember damage by newly drawn error in '2' bit, to schedule it for erasure next draw
 		}
     }