X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=board.c;h=a0ce36e003b70adabd801e25da9e1e1147f83fab;hb=c0bcf53dc4abc3fc4001252c734b926765598837;hp=cb6ae94e5fabb5871074ef46075b1d40a9cfc0aa;hpb=d887d2f82c4e05350c23a7563cf6d5dd3efe04d9;p=xboard.git

diff --git a/board.c b/board.c
index cb6ae94..a0ce36e 100644
--- a/board.c
+++ b/board.c
@@ -194,7 +194,7 @@ SetPremoveHighlights (int fromX, int fromY, int toX, int toY)
     }
     if (pm2X != toX || pm2Y != toY) {
 	if (pm2X >= 0 && pm2Y >= 0) {
-	    damage[0][pm1Y][pm1X] |= 2;
+	    damage[0][pm2Y][pm2X] |= 2;
 	}
     }
     pm1X = fromX;
@@ -749,7 +749,7 @@ DragPieceBegin (int x, int y, Boolean instantly)
 	/* 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. */
-	damage[0][boardY][boardX] = True;
+	damage[0][boardY][boardX] |= True;
     } else {
 	anims[Player].dragActive = False;
     }
@@ -770,7 +770,7 @@ DrawDragPiece ()
   DrawOneSquare(anims[Player].startSquare.x, anims[Player].startSquare.y,
 		EmptySquare, anims[Player].startColor, 0, NULL, NULL, 0);
   AnimationFrame(Player, &anims[Player].prevFrame, anims[Player].dragPiece);
-  damage[0][anims[Player].startBoardY][anims[Player].startBoardX] = TRUE;
+  damage[0][anims[Player].startBoardY][anims[Player].startBoardX] |= TRUE;
 }
 
 static void
@@ -821,9 +821,11 @@ DrawSquare (int row, int column, ChessSquare piece, int do_flash)
 	for (i=0; i<appData.flashCount; ++i) {
 	    DrawOneSquare(x, y, piece, square_color, 0, tString, bString, 0);
 	    GraphExpose(currBoard, x, y, squareSize, squareSize);
+	    DoEvents(); // requires event processing to actually update screen :-(
 	    FlashDelay(flash_delay);
 	    DrawOneSquare(x, y, EmptySquare, square_color, 0, tString, bString, 0);
 	    GraphExpose(currBoard, x, y, squareSize, squareSize);
+	    DoEvents();
 	    FlashDelay(flash_delay);
 	}
     }
@@ -950,8 +952,10 @@ DrawPosition (int repaint, Board board)
 	/* Special check for castling so we don't flash both the king
 	   and the rook (just flash the king). */
 	if (do_flash) {
-	    /* Mark rook for drawing with NO flashing. */
-	    check_castle_draw(board, lastBoard[nr], &rrow, &rcol);
+	    if(check_castle_draw(board, lastBoard[nr], &rrow, &rcol)) {
+		/* Mark rook for drawing with NO flashing. */
+		damage[nr][rrow][rcol] |= 1;
+	    }
 	}
 
 	/* First pass -- Erase arrow and grid highlights, but keep square content unchanged. Except for new markers. */
@@ -961,7 +965,7 @@ DrawPosition (int repaint, Board board)
 		DrawSquare(i, j, board[i][j], 0);
 		if(lineGap && damage[nr][i][j] & 2) {
 		    drawHighlight(j, i, 0);
-		    SquareExpose(i, j, 1);
+		    SquareExpose(i, j, lineGap);
 		} else SquareExpose(i, j, 0);
 		damage[nr][i][j] = 0;
 	    }
@@ -1039,7 +1043,7 @@ DrawPosition (int repaint, Board board)
 			SquareExpose(i, j, lineGap);
 		    else
 			SquareExpose(i, j, 0);
-		    damage[nr][i][j] = 0;
+		    if(nr == 0) damage[nr][i][j] = 0; // on auxiliary board we retain arrow damage
 		}
     }
 
@@ -1048,10 +1052,19 @@ DrawPosition (int repaint, Board board)
     else {
 	TimeMark now;
 	GetTimeMark(&now);
-	if(SubtractTimeMarks(&now, &programStartTime) < 1000) {
-	    DrawSeekBackground(2*squareSize, 3*squareSize, 6*squareSize, 5*squareSize);
-	    DrawText("Right-clicking dialog texts", 2*squareSize + 5, 3*squareSize + 5, 2);
-	    DrawText("pops up help on them", 2*squareSize + 5, (int) (3.3*squareSize) + 5, 2);
+	if(repaint && SubtractTimeMarks(&now, &programStartTime) < 1000) {
+	    char *p = appData.message, *q;
+	    i = 0;
+	    while(*p) {
+		q = strchr(p, '\n');
+		if(q) *q = NULLCHAR;
+		if(!strstr(appData.suppress, p)) {
+		    if(i == 0) DrawSeekBackground(2*squareSize, 3*squareSize, 6.5*squareSize, 5*squareSize);
+		    DrawText(p, 2*squareSize + 5, (int) ((3 + 0.3*i++)*squareSize) + 5, 2);
+		}
+		if(q) *q++ = '\n'; else q = "";
+		p = q;
+	    }
 	    GraphExpose(currBoard, 2*squareSize, 3*squareSize, 4*squareSize, 2*squareSize);
 	    messedUp = TRUE;
 	} else messedUp = FALSE;