From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Sat, 6 Oct 2012 18:16:54 +0000 (+0200)
Subject: Suppress redraw during sizing
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=1cb7d2e7d2ed173e267748ed1216c5d28e3968f8;p=xboard.git

Suppress redraw during sizing
---

diff --git a/dialogs.c b/dialogs.c
index 61085f7..8bf5c76 100644
--- a/dialogs.c
+++ b/dialogs.c
@@ -2047,7 +2047,7 @@ MenuCallback (int n)
 static Option *
 Exp (int n, int x, int y)
 {
-    static int but1, but3;
+    static int but1, but3, oldSquareSize;
     int menuNr = -3;
 
     if(n == 0) { // motion
@@ -2068,7 +2068,9 @@ Exp (int n, int x, int y)
 	case -2: shiftKey = !shiftKey;
 	case -3: menuNr = RightClick(Release, x, y, &pmFromX, &pmFromY), but3 = 0; break;
 	case 10:
+	    if(squareSize != oldSquareSize) return NULL; // don't redraw while sizing
 	    DrawPosition(True, NULL);
+	    oldSquareSize = squareSize;
 	default:
 	    return NULL;
     }