X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=draw.c;h=8a39aebd40a654cb18cd67bf45b574e758f9ee9f;hb=794815198d57537b59e1b08b129568632da249d2;hp=f811dbe735e8af88365a3b75881d54955b50c66c;hpb=18f63518ed5d7c91bcaf737924e6ccf31ad3e0d4;p=xboard.git

diff --git a/draw.c b/draw.c
index f811dbe..8a39aeb 100644
--- a/draw.c
+++ b/draw.c
@@ -502,6 +502,7 @@ DrawGrid()
 {
   /* draws a grid starting around Nx, Ny squares starting at x,y */
   int i;
+  float odd = (lineGap & 1)/2.;
   cairo_t *cr;
 
   /* get a cairo_t */
@@ -513,8 +514,8 @@ DrawGrid()
   /* lines in X */
   for (i = 0; i < BOARD_WIDTH + BOARD_HEIGHT + 2; i++)
     {
-      cairo_move_to (cr, gridSegments[i].x1, gridSegments[i].y1);
-      cairo_line_to (cr, gridSegments[i].x2, gridSegments[i].y2);
+      cairo_move_to (cr, gridSegments[i].x1 + odd, gridSegments[i].y1 + odd);
+      cairo_line_to (cr, gridSegments[i].x2 + odd, gridSegments[i].y2 + odd);
       cairo_stroke (cr);
     }
 
@@ -541,7 +542,7 @@ DrawBorder (int x, int y, int type, int odd)
     SetPen(cr, lineGap, col, 0);
     cairo_stroke(cr);
     cairo_destroy(cr);
-    GraphExpose(currBoard, x - lineGap/2, y - lineGap/2, squareSize+lineGap+odd, squareSize+lineGap+odd);
+    GraphExpose(currBoard, x - lineGap/2, y - lineGap/2, squareSize+2*lineGap+odd, squareSize+2*lineGap+odd);
 }
 
 static int