removed trailing whitespace

[xboard.git] / xaw / xoptions.c

diff --git a/xaw/xoptions.c b/xaw/xoptions.c
index 21281d2..5cdb2e0 100644 (file)
--- a/xaw/xoptions.c
+++ b/xaw/xoptions.c
@@ -1,7 +1,7 @@
 /*
  * xoptions.c -- Move list window, part of X front end for XBoard
  *
- * Copyright 2000, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+ * Copyright 2000, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
  * ------------------------------------------------------------------------
  *
  * GNU XBoard is free software: you can redistribute it and/or modify
@@ -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
@@ -381,7 +385,7 @@ CreateComboPopup (Widget parent, Option *opt, int n, int fromList, int def)
     if(list[0] == NULL) return NULL; // avoid empty menus, as they cause crash
     menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
 
-    for (i=0; 1; i++) 
+    for (i=0; 1; i++)
       {
        char *msg = fromList ? list[i] : mb[i].string;
        if(!msg) break;
@@ -409,7 +413,7 @@ char *translationTable[] = { // beware: order is essential!
 };
 
 void
-AddHandler (Option *opt, int nr)
+AddHandler (Option *opt, DialogClass dlg, int nr)
 {
     XtOverrideTranslations(opt->handle, XtParseTranslationTable(translationTable[nr]));
 }
@@ -453,7 +457,7 @@ RaiseWindow (DialogClass dlg)
           SubstructureRedirectMask | SubstructureNotifyMask,
           &xev);
 
-    XFlush(xDisplay); 
+    XFlush(xDisplay);
     XSync(xDisplay, False);
 }
 
@@ -634,7 +638,7 @@ GenericCallback (Widget w, XtPointer client_data, XtPointer call_data)
     currentOption = dialogOptions[dlg=data>>16]; data &= 0xFFFF;
     oldSh = shells[dlg]; shells[dlg] = sh; // bow to reality
     if (data == 30000) { // cancel
-        PopDown(dlg); 
+        PopDown(dlg);
     } else
     if (data == 30001) { // save buttons imply OK
         if(GenericReadout(currentOption, -1)) PopDown(dlg); // calls OK-proc after full readout, but no popdown if it returns false
@@ -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
@@ -870,7 +873,7 @@ GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent
            XtSetArg(args[j], XtNdisplayCaret, False);  j++;
            XtSetArg(args[j], XtNresizable, True);  j++;
            XtSetArg(args[j], XtNinsertPosition, 9999);  j++;
-           XtSetArg(args[j], XtNstring, option[i].type==Spin || option[i].type==Fractional ? def : 
+           XtSetArg(args[j], XtNstring, option[i].type==Spin || option[i].type==Fractional ? def :
                                engineDlg ? option[i].textValue : *(char**)option[i].target);  j++;
            edit = last;
            option[i].handle = (void*)
@@ -1231,4 +1234,3 @@ FileNamePopUpGTK(char *label, char *def, char *filter, FileProc proc, Boolean pa
 {
     Browse(BoardWindow, label, (def[0] ? def : NULL), filter, False, openMode, openName, openFP);
 }
-