X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=winboard%2Fwoptions.c;h=e6d6e80b6d5cf71c04cf79f7ef07794c18a7b490;hb=71fc940b34352bbc4cf5dd86ef91cfe6b94bf7ad;hp=9c1942bfeab739d1dd2548426f0413d976de8748;hpb=62e5284278f8b168b7eabed3fbf28d39455d7d8c;p=xboard.git

diff --git a/winboard/woptions.c b/winboard/woptions.c
index 9c1942b..e6d6e80 100644
--- a/winboard/woptions.c
+++ b/winboard/woptions.c
@@ -1,7 +1,8 @@
 /*
  * woptions.c -- Options dialog box routines for WinBoard
  *
- * Copyright 2000, 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
+ * Copyright 2000, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Free
+ * Software Foundation, Inc.
  *
  * Enhancements Copyright 2005 Alessandro Scotti
  *
@@ -883,7 +884,7 @@ VariantWhichRadio(HWND hDlg)
 	if(IsDlgButtonChecked(hDlg, j) &&
 	   (appData.noChessProgram || strstr(first.variants, VariantName(i-1)))) return (VariantClass) i-1;
   }
-  for(i=0; i<9; i++) { // check for engine-defined variants
+  for(i=0; i<15; i++) { // check for engine-defined variants
     if(IsDlgButtonChecked(hDlg, OPT_EngineVariant+i) ) {
 	GetDlgItemText(hDlg, OPT_EngineVariant+i, engineVariant, MSG_SIZ); // remember name, so we can resolve it later
 	return VariantUnknown;
@@ -895,16 +896,17 @@ VariantWhichRadio(HWND hDlg)
 void
 VariantShowRadio(HWND hDlg)
 {
-  char c = *engineVariant;
+  char c = *engineVariant, *v, *p;
   int i=0, j;
   CheckDlgButton(hDlg, radioButton[gameInfo.variant], TRUE);
   *engineVariant = NULLCHAR; // [HGM] kludge to prevent VariantName will always return engineVariant
   while((j = radioButton[i++]) != -2) {
 	if(j == -1) continue; // no menu button
-	EnableWindow(GetDlgItem(hDlg, j), appData.noChessProgram || strstr(first.variants, VariantName(i-1)));
+	v = VariantName(i-1); p = strstr(first.variants, v);
+	EnableWindow(GetDlgItem(hDlg, j), appData.noChessProgram || p && (!*v || strlen(v) == strlen(p) || p[strlen(v)] == ','));
   }
   *engineVariant = c;
-  for(i=0; i<9; i++) { // initialize engine-defined variants
+  for(i=0; i<15; i++) { // initialize engine-defined variants
     char *v = EngineDefinedVariant(&first, i); // get name of #i
     if(v) { // there is such a variant
 	EnableWindow(GetDlgItem(hDlg, OPT_EngineVariant+i), TRUE);     // and enable the button