interface groundwork for core-side color decisions

(user-side decisions really, but as it stands right now
user-side decisions/options are made and processed by the core)

add a parameter to add_menu so color can be passed

win/chain/wc_trace.c

@@ -50,7 +50,7 @@ void trace_putmixed(void *,winid, int, const char *);
 void trace_display_file(void *,const char *, boolean);
 void trace_start_menu(void *,winid, unsigned long);
 void trace_add_menu(void *,winid, const glyph_info *, const ANY_P *,
-		                         char, char, int,
+		                         char, char, int, int,
 					                          const char *, unsigned int);
 void trace_end_menu(void *,winid, const char *);
 int trace_select_menu(void *,winid, int, MENU_ITEM_P **);
@@ -446,6 +446,7 @@ trace_add_menu(
     char ch,                    /* keyboard accelerator (0 = pick our own) */
     char gch,                   /* group accelerator (0 = no group) */
     int attr,                   /* attribute for string (like tty_putstr()) */
+    int clr,                   /* color for string */
     const char *str,            /* menu string */
     unsigned int itemflags)     /* itemflags such as marked as selected */
 {
@@ -480,7 +481,7 @@ trace_add_menu(
 
     PRE;
     (*tdp->nprocs->win_add_menu)(tdp->ndata, window, glyphinfo,
-                                 identifier,ch, gch, attr, str, itemflags);
+                                 identifier,ch, gch, attr, clr, str, itemflags);
     POST;
 }