X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=xboard.c;h=7de8543a3e451eceff4c9cacc8d29bd716c48512;hb=1361f4143e3f97e179c1a45294b0f72b70804f72;hp=4d1224156f54da3354b425ea239e6d3ddf90725d;hpb=7a6d7a879a119bb1050bc42fc13a83646ab0a002;p=xboard.git

diff --git a/xboard.c b/xboard.c
index 4d12241..7de8543 100644
--- a/xboard.c
+++ b/xboard.c
@@ -2534,11 +2534,17 @@ DoDrawBorder (cairo_surface_t *cs, int x, int y, int type)
 {
     cairo_t *cr;
     DrawSeekOpen();
+    char *col;
 
+    switch(type) {
+	case 0: col = "#000000"; break;
+	case 1: col = appData.highlightSquareColor; break;
+	case 2: col = appData.premoveHighlightColor; break;
+    }
     cr = cairo_create(cs);
     cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
     cairo_rectangle(cr, x, y, squareSize+lineGap, squareSize+lineGap);
-    SetPen(cr, lineGap, type == 1 ? appData.highlightSquareColor : appData.premoveHighlightColor, 0);
+    SetPen(cr, lineGap, col, 0);
     cairo_stroke(cr);
 }
 
@@ -3109,9 +3115,9 @@ void DrawSeekDot(int x, int y, int colorNr)
     colorNr &= 0x7F;
 
     if(square)
-	cairo_rectangle (cr, x-squareSize/9, y-squareSize/9, 2*squareSize/9, 2*squareSize/9);
+	cairo_rectangle (cr, x-squareSize/9, y-squareSize/9, 2*(squareSize/9), 2*(squareSize/9));
     else
-	cairo_arc(cr, x, y, squareSize/8, 0.0, 2*M_PI);
+	cairo_arc(cr, x, y, squareSize/9, 0.0, 2*M_PI);
 
     SetPen(cr, 2, "#000000", 0);
     cairo_stroke_preserve(cr);
@@ -4142,18 +4148,12 @@ OverlayPiece (ChessSquare piece, GC clip, GC outline,  Drawable dest)
 static void
 CairoOverlayPiece (ChessSquare piece, cairo_surface_t *dest)
 {
-  static ChessSquare oldPiece = -1;
-  static int oldSize;
   static cairo_t *pieceSource;
-  extern int doubleClick; // in backend.c
-  if(piece != oldPiece || squareSize != oldSize) { // try make it faster by only changing cr if we need other piece
-    if(pieceSource) cairo_destroy (pieceSource);
-    pieceSource = cairo_create (dest);
-    cairo_set_source_surface (pieceSource, pngPieceBitmaps[!White(piece)][piece % BlackPawn], 0, 0);
-    oldPiece = piece; oldSize = squareSize;
-  }
+  pieceSource = cairo_create (dest);
+  cairo_set_source_surface (pieceSource, pngPieceBitmaps[!White(piece)][piece % BlackPawn], 0, 0);
   if(doubleClick) cairo_paint_with_alpha (pieceSource, 0.6);
   else cairo_paint(pieceSource);
+  cairo_destroy (pieceSource);
 }
 
 void
@@ -4211,15 +4211,12 @@ SetDragPiece (AnimNr anr, ChessSquare piece)
 
 /* [AS] Arrow highlighting support */
 
-void DrawPolygon(Pnt arrow[], int nr)
-{   // for now on own surface; eventually this should become a global that is only destroyed on resize
-    cairo_surface_t *boardSurface;
+void
+DoDrawPolygon (cairo_surface_t *cs, Pnt arrow[], int nr)
+{
     cairo_t *cr;
     int i;
-    int w = lineGap + BOARD_WIDTH * (squareSize + lineGap);
-    int h = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
-    boardSurface = cairo_xlib_surface_create(xDisplay, xBoardWindow, DefaultVisual(xDisplay, 0), w, h);
-    cr = cairo_create (boardSurface);
+    cr = cairo_create (cs);
     cairo_move_to (cr, arrow[nr-1].x, arrow[nr-1].y);
     for (i=0;i<nr;i++) {
         cairo_line_to(cr, arrow[i].x, arrow[i].y);
@@ -4234,7 +4231,13 @@ void DrawPolygon(Pnt arrow[], int nr)
 
     /* free memory */
     cairo_destroy (cr);
-    cairo_surface_destroy (boardSurface);
+}
+
+void
+DrawPolygon (Pnt arrow[], int nr)
+{
+    DoDrawPolygon(csBoardWindow, arrow, nr);
+    DoDrawPolygon(csBoardBackup, arrow, nr);
 }
 
 static void