Connect CommentClick handler

[xboard.git] / xaw / xoptions.c

diff --git a/xaw/xoptions.c b/xaw/xoptions.c
index 21281d2..77d7358 100644 (file)
--- a/xaw/xoptions.c
+++ b/xaw/xoptions.c
@@ -197,7 +197,7 @@ SetDialogTitle (DialogClass dlg, char *title)
 }
 
 void
-LoadListBox (Option *opt, char *emptyText)
+LoadListBox (Option *opt, char *emptyText, int n1, int n2)
 {
     static char *dummyList[2];
     dummyList[0] = emptyText; // empty listboxes tend to crash X, so display user-supplied warning string instead
@@ -267,6 +267,10 @@ SelectedListBoxItem (Option *opt)
 void
 HighlightText (Option *opt, int start, int end, Boolean on)
 {
+    if(on)
+       XawTextSetSelection( opt->handle, start, end ); // for lack of a better method, use selection for highighting
+    else
+       XawTextSetSelection( opt->handle, 0, 0 );
 }
 
 void
@@ -791,7 +795,6 @@ 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