diff --git a/gr/keyboard.c b/gr/keyboard.c
index 9f6fe5f0..62727e18 100644
--- a/gr/keyboard.c
+++ b/gr/keyboard.c
@@ -1,8 +1,8 @@
 #include <edidentifier.h>
-__CIDENT_RCSID(gr_keyboard_c,"$Id: keyboard.c,v 1.78 2024/09/24 12:54:15 cvsuser Exp $")
+__CIDENT_RCSID(gr_keyboard_c,"$Id: keyboard.c,v 1.79 2024/09/24 15:54:16 cvsuser Exp $")
 
 /* -*- mode: c; indent-width: 4; -*- */
-/* $Id: keyboard.c,v 1.78 2024/09/24 12:54:15 cvsuser Exp $
+/* $Id: keyboard.c,v 1.79 2024/09/24 15:54:16 cvsuser Exp $
  * Manipulate key maps and bindings.
  *
  *
@@ -123,11 +123,13 @@ static const char *     key_macro_value(const object_t *def);
 static const char *     key_macro_find(int key);
 
 static char *           key_to_char(char *buf, int key);
+#if defined(USE_KBPROTOCOL)
 static int              mok2_to_key(const char *buf, unsigned buflen);
 static int              xterm_to_key(const char *buf, unsigned buflen);
 static unsigned         xterm_modifiers(unsigned mods);
 static int              cygwin_to_int(const char *buf);
 static int              msterminal_to_int(const char *buf);
+#endif
 
 static char *           historyget(int idx);
 
@@ -1860,7 +1862,6 @@ void
 do_key_to_int(void)             /* (string key, int raw) */
 {
     const char *cp = get_str(1);
-    const int len = strlen(cp);
     const int raw = get_xinteger(2, FALSE);
     SPBLK *sp;
 
@@ -1872,6 +1873,8 @@ do_key_to_int(void)             /* (string key, int raw) */
             int kcode = -1;
 
 #if defined(USE_KBPROTOCOL)
+            const int len = strlen(cp);
+
             kcode = cygwin_to_int(cp);
 #if defined(KBPROTOCOL_MSTERMINAL)
             if (kcode <= 0) {
@@ -2852,6 +2855,7 @@ key_check(const char *buf, unsigned buflen, int *multi, int noambig)
 }
 
 
+#if defined(USE_KBPROTOCOL)
 /*  Function:           mok2_to_key
  *      Decode a xterm modifyOtherKeys into our internal key-code.
  *
@@ -2957,8 +2961,10 @@ mok2_to_key(const char *buf, unsigned buflen)
     }
     return -1;
 }
+#endif //USE_KBPROTOCOL
 
 
+#if defined(USE_KBPROTOCOL)
 static int
 xterm_to_key(const char *buf, unsigned buflen)
 {
@@ -3017,8 +3023,10 @@ xterm_to_key(const char *buf, unsigned buflen)
     }
     return -1;
 }
+#endif //USE_KBPROTOCOL
 
 
+#if defined(USE_KBPROTOCOL)
 static unsigned
 xterm_modifiers(unsigned mods)
 {
@@ -3035,8 +3043,10 @@ xterm_modifiers(unsigned mods)
             //generally consumed by system, for example WINKEY/mintty.
     return modifiers;
 }
+#endif //USE_KBPROTOCOL
 
 
+#if defined(USE_KBPROTOCOL)
 /*  Function:           cygwin_to_int
  *      Decode a cygwin specific key escape sequence into our internal key-code.
  *
@@ -3091,8 +3101,10 @@ cygwin_to_int(const char *buf)
 #endif
     return -1;
 }
+#endif //USE_KBPROTOCOL
 
 
+#if defined(USE_KBPROTOCOL)
 /*  Function:           msterminal_to_int
  *      Decode a MSTerminal specific key escape sequence into our internal key-code.
  *
@@ -3151,7 +3163,6 @@ msterminal_args(const char *buffer, unsigned arguments[])
     return (args >= 1);
 }
 
-
 static int
 msterminal_to_int(const char *buf)
 {
@@ -3197,6 +3208,7 @@ msterminal_to_int(const char *buf)
 #endif
     return -1;
 }
+#endif //USE_KBPROTOCOL
 
 
 #if defined(WIN32) || defined(__CYGWIN__)
@@ -4055,3 +4067,4 @@ inq_kbd_name(void)              /* string ([int kbdid]) */
 
 /*end*/
 
+
diff --git a/macsrc/colors/zenburn.cr b/macsrc/colors/zenburn.cr
index 3f581e39..b00747a8 100644
--- a/macsrc/colors/zenburn.cr
+++ b/macsrc/colors/zenburn.cr
@@ -1,5 +1,5 @@
 /* -*- mode: cr; indent-width: 4; -*- */
-/* $Id: zenburn.cr,v 1.11 2024/08/04 11:42:44 cvsuser Exp $
+/* $Id: zenburn.cr,v 1.12 2024/09/15 13:51:00 cvsuser Exp $
  * zenburn coloriser, GriefEdit port.
  *
  * References:
@@ -94,7 +94,9 @@ zenburn_spec[] = {
         { 0,    "Type",                         187,    NULL,   "bold",             "#dfdfbf",  NULL,       "bold",             NULL            },
         { 0,    "Typedef",                      253,    NULL,   "bold",             "#dfe4cf",  NULL,       "bold",             NULL            },
         { 0,    "Underlined",                   188,    234,    "bold",             "#dcdccc",  NULL,       "underline",        NULL            },
-        { 0,    "VertSplit",                    236,    65,     NULL,               "#2e3330",  "#688060",  NULL,               NULL            },
+    //  { 0,    "VertSplit",                    236,    65,     NULL,               "#2e3330",  "#688060",  NULL,               NULL            },
+        { 0,    "Frame",  /*GRIEF*/             188,    237,    NULL,               "#2e3330",  "#688060",  NULL,               NULL            },
+
         { 0,    "WarningMsg",                   15,     236,    "bold",             "#ffffff",  "#333333",  "bold",             NULL            },
         { 0,    "WildMenu",                     236,    194,    "bold",             "#cbecd0",  "#2c302d",  "underline",        NULL            },
 
diff --git a/macsrc/colorsvim.cr b/macsrc/colorsvim.cr
index a2819306..cadaaeba 100644
--- a/macsrc/colorsvim.cr
+++ b/macsrc/colorsvim.cr
@@ -1,5 +1,5 @@
 /* -*- mode: cr; indent-width: 4; -*- */
-/* $Id: colorsvim.cr,v 1.4 2024/07/12 12:53:20 cvsuser Exp $
+/* $Id: colorsvim.cr,v 1.5 2024/09/24 16:39:18 cvsuser Exp $
  * Enhanced colour/colorscheme support.
  *
  *
@@ -126,7 +126,7 @@ static list             scheme_colors = {
     "=Float=",          "float",                //  a floating constant:    2.3e10
 
         // TODO ==> identifier
-    "=Identifier=",     "keyword_function",     // any variable name.
+    "=Identifier=",     "keyword_definition",   // any variable name.
     "=Function=",       "keyword_function",     //  function name (also: methods for classes).
 
     "=PreProc=",        "preprocessor",         // preprocessor.