2 files changed, 21 insertions, 0 deletions
diff --git a/shared/toxy/scriptlet.c b/shared/toxy/scriptlet.c
index 2592cee..e2f9883 100644
--- a/shared/toxy/scriptlet.c
+++ b/shared/toxy/scriptlet.c
@@ -277,6 +277,11 @@ static char *scriptlet_dedot(t_scriptlet *sp, char *ibuf, char *obuf,
     return (len ? ibuf + len : 0);
 }
 
+int scriptlet_isempty(t_scriptlet *sp)
+{
+    return (!(sp->s_tail > sp->s_head && *sp->s_head));
+}
+
 void scriptlet_reset(t_scriptlet *sp)
 {
     sp->s_cvstate = SCRIPTLET_CVUNKNOWN;
@@ -395,6 +400,20 @@ void scriptlet_qpush(t_scriptlet *sp)
     }
 }
 
+/* Non-expanding -- LATER think if this is likely to cause any confusion.
+   Especially, consider the widget_vis() vs. widget_update() case. */
+void scriptlet_vpush(t_scriptlet *sp, char *varname)
+{
+    if (scriptlet_ready(sp))
+    {
+	char *tail = sp->s_tail;
+	strcpy(tail, "}\n");
+	sys_vgui("set ::toxy::%s { ", varname);
+	sys_gui(sp->s_head);
+	*tail = 0;
+    }
+}
+
 int scriptlet_evaluate(t_scriptlet *insp, t_scriptlet *outsp,
 		       int visedonly, int ac, t_atom *av, t_props *argprops)
 {
diff --git a/shared/toxy/scriptlet.h b/shared/toxy/scriptlet.h
index 4b057b9..336d729 100644
--- a/shared/toxy/scriptlet.h
+++ b/shared/toxy/scriptlet.h
@@ -14,6 +14,7 @@ EXTERN_STRUCT _scriptlet;
 typedef t_canvas *(*t_scriptlet_cvfn)(t_pd *);
 typedef t_scriptlet *(*t_scriptlet_cmntfn)(t_pd *, char *, char, char *);
 
+int scriptlet_isempty(t_scriptlet *sp);
 void scriptlet_reset(t_scriptlet *sp);
 void scriptlet_prealloc(t_scriptlet *sp, int sz, int mayshrink);
 int scriptlet_add(t_scriptlet *sp,
@@ -25,6 +26,7 @@ int scriptlet_addfloat(t_scriptlet *sp, t_float f);
 void scriptlet_setseparator(t_scriptlet *sp, char c);
 void scriptlet_push(t_scriptlet *sp);
 void scriptlet_qpush(t_scriptlet *sp);
+void scriptlet_vpush(t_scriptlet *sp, char *varname);
 int scriptlet_evaluate(t_scriptlet *insp, t_scriptlet *outsp,
 		       int visedonly, int ac, t_atom *av, t_props *argprops);
 char *scriptlet_nextword(char *buf);