Let cairo also do evenly colored squares.

diff --git a/xboard.c b/xboard.c
index 84a4170..8ffd5ce 100644 (file)
--- a/xboard.c
+++ b/xboard.c
@@ -2602,6 +2602,24 @@ BlankSquare (int x, int y, int color, ChessSquare piece, Drawable dest, int fac)
        XCopyArea(xDisplay, xpmBoardBitmap[color], dest, wlPieceGC, x0, y0,
                  squareSize, squareSize, x*fac, y*fac);
     } else
+    if(csBoardWindow) {
+       cairo_t *cr = cairo_create (csBoardWindow);
+       char *col;
+       switch (color) {
+         case 0: col = appData.darkSquareColor; break;
+         case 1: col = appData.lightSquareColor; break;
+         case 2: col = "#000000"; break;
+       }
+       SetPen(cr, 2.0, col, 0);
+       cairo_rectangle (cr, x, y, squareSize, squareSize);
+       cairo_fill (cr);
+       cairo_destroy (cr);
+       cr = cairo_create (csBoardBackup);
+       SetPen(cr, 2.0, col, 0);
+       cairo_rectangle (cr, x, y, squareSize, squareSize);
+       cairo_fill (cr);
+       cairo_destroy (cr);
+    } else
     if (useImages && useImageSqs) {
        Pixmap pm;
        switch (color) {