1 files changed, 34 insertions, 5 deletions

diff --git a/sys_gui.c b/sys_gui.c
index 570e1ea..578e3f5 100644
--- a/sys_gui.c
+++ b/sys_gui.c
@@ -10,12 +10,27 @@ static t_class *sys_gui_class;
 typedef struct _sys_gui
 {
     t_object x_obj;
+    t_symbol* x_receive_symbol;
+	t_outlet* x_outlet;
     char *send_buffer;
 } t_sys_gui;
 
+static void sys_gui_send_finished(t_sys_gui *x)
+{
+    char message[MAXPDSTRING];
+    sprintf(message,"pdsend \"%s  finished\";",  x->x_receive_symbol->s_name );
+    sys_gui(message); 
+}
+
 static void sys_gui_bang(t_sys_gui *x)
 {
     sys_gui(x->send_buffer);
+    sys_gui_send_finished(x); 
+}
+
+static void sys_gui_finished(t_sys_gui *x)
+{
+    outlet_bang(x->x_outlet);
 }
 
 static void sys_gui_anything(t_sys_gui *x, t_symbol *s, int argc, t_atom *argv)
@@ -33,6 +48,7 @@ static void sys_gui_anything(t_sys_gui *x, t_symbol *s, int argc, t_atom *argv)
     }
     strncat(x->send_buffer, " ;\n", 3);
     sys_gui(x->send_buffer);
+    sys_gui_send_finished(x);  
 }
 
 static void sys_gui_list(t_sys_gui *x, t_symbol *s, int argc, t_atom *argv)
@@ -47,20 +63,27 @@ static void sys_gui_list(t_sys_gui *x, t_symbol *s, int argc, t_atom *argv)
         strncat(x->send_buffer, buf, MAXPDSTRING - strlen(x->send_buffer));
         strncat(x->send_buffer, " ", MAXPDSTRING - strlen(x->send_buffer));
     }
-    strncat(x->send_buffer, " ;\n", 3);
+    strncat(x->send_buffer, " ;\n", MAXPDSTRING - strlen(x->send_buffer));
     sys_gui(x->send_buffer);
+    sys_gui_send_finished(x); 
 }
 
 static void sys_gui_free(t_sys_gui *x)
 {
+    pd_unbind(&x->x_obj.ob_pd, x->x_receive_symbol);
     freebytes(x->send_buffer,MAXPDSTRING);
 }
 
 static void *sys_gui_new(t_symbol *s)
 {
     t_sys_gui *x = (t_sys_gui *)pd_new(sys_gui_class);
+	x->x_outlet = outlet_new(&x->x_obj, &s_anything);
+
+    char buf[MAXPDSTRING];
+    sprintf(buf, "#%lx", (t_int)x);
+    x->x_receive_symbol = gensym(buf);
+    pd_bind(&x->x_obj.ob_pd, x->x_receive_symbol);
 
-	outlet_new(&x->x_obj, &s_anything);
     x->send_buffer = (char *)getbytes(MAXPDSTRING);
 
     return(x);
@@ -68,11 +91,17 @@ static void *sys_gui_new(t_symbol *s)
 
 void sys_gui_setup(void)
 {
-    sys_gui_class = class_new(gensym("sys_gui"),
-        (t_newmethod)sys_gui_new, (t_method)sys_gui_free,
-        sizeof(t_sys_gui), 0, 0);
+    sys_gui_class = class_new(
+		gensym("sys_gui"),
+        (t_newmethod)sys_gui_new,
+		(t_method)sys_gui_free,
+        sizeof(t_sys_gui),
+		0,
+		0);
 
     class_addanything(sys_gui_class, (t_method)sys_gui_anything);
     class_addbang(sys_gui_class, (t_method)sys_gui_bang);
     class_addlist(sys_gui_class, (t_method)sys_gui_list);
+    class_addmethod(sys_gui_class, (t_method)sys_gui_finished, 
+                    gensym("finished"), 0);
 }