Cleanse back-end code of all references to X11 types

[xboard.git] / xoptions.c

diff --git a/xoptions.c b/xoptions.c
index a475c58..b3bea5a 100644 (file)
--- a/xoptions.c
+++ b/xoptions.c
@@ -74,6 +74,7 @@ extern char *getenv();
 #include "common.h"
 #include "backend.h"
 #include "xboard.h"
+#include "xboard2.h"
 #include "dialogs.h"
 #include "menus.h"
 #include "gettext.h"
@@ -143,6 +144,18 @@ static Arg formArgs[] = {
 };
 
 void
+MarkMenuItem (char *menuRef, int state)
+{
+    MenuItem *item = MenuNameToItem(menuRef);
+
+    if(item) {
+       Arg args[2];
+       XtSetArg(args[0], XtNleftBitmap, state ? xMarkPixmap : None);
+       XtSetValues(item->handle, args, 1);
+    }
+}
+
+void
 GetWidgetText (Option *opt, char **buf)
 {
     Arg arg;
@@ -781,7 +794,6 @@ GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent
 
     if(engineDlg) { // Settings popup for engine: format through heuristic
        int n = currentCps->nrOptions;
-       if(!n) { DisplayNote(_("Engine has no options")); currentCps = NULL; return 0; }
        if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
        height = n / width + 1;
        if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line