1 files changed, 55 insertions, 0 deletions
diff --git a/cyclone/hammer/active.c b/cyclone/hammer/active.c
new file mode 100644
index 0000000..9d10f80
--- /dev/null
+++ b/cyclone/hammer/active.c
@@ -0,0 +1,55 @@
+/* Copyright (c) 2002-2003 krzYszcz and others.
+ * For information on usage and redistribution, and for a DISCLAIMER OF ALL
+ * WARRANTIES, see the file, "LICENSE.txt," in this distribution.  */
+
+#include <stdio.h>
+#include "m_pd.h"
+#include "hammer/gui.h"
+
+typedef struct _active
+{
+    t_object   x_ob;
+    t_symbol  *x_cvname;
+    int        x_on;
+} t_active;
+
+static t_class *active_class;
+
+static void active_dofocus(t_active *x, t_symbol *s, t_floatarg f)
+{
+    if ((int)f)
+    {
+	int on = (s == x->x_cvname);
+	if (on != x->x_on)
+	    outlet_float(((t_object *)x)->ob_outlet, x->x_on = on);
+    }
+    else if (x->x_on && s == x->x_cvname)
+	outlet_float(((t_object *)x)->ob_outlet, x->x_on = 0);
+}
+
+static void active_free(t_active *x)
+{
+    hammergui_unbindfocus((t_pd *)x);
+}
+
+static void *active_new(void)
+{
+    t_active *x = (t_active *)pd_new(active_class);
+    char buf[32];
+    sprintf(buf, ".x%x.c", (int)canvas_getcurrent());
+    x->x_cvname = gensym(buf);
+    x->x_on = 0;
+    outlet_new((t_object *)x, &s_float);
+    hammergui_bindfocus((t_pd *)x);
+    return (x);
+}
+
+void active_setup(void)
+{
+    active_class = class_new(gensym("active"),
+			     (t_newmethod)active_new,
+			     (t_method)active_free,
+			     sizeof(t_active), CLASS_NOINLET, 0);
+    class_addmethod(active_class, (t_method)active_dofocus,
+		    gensym("_focus"), A_SYMBOL, A_FLOAT, 0);
+}