1 files changed, 70 insertions, 0 deletions
diff --git a/cyclone/hammer/mousefilter.c b/cyclone/hammer/mousefilter.c
new file mode 100644
index 0000000..e2e3cc5
--- /dev/null
+++ b/cyclone/hammer/mousefilter.c
@@ -0,0 +1,70 @@
+/* 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 "m_pd.h"
+#include "hammer/gui.h"
+
+typedef struct _mousefilter
+{
+    t_object   x_ob;
+    int        x_isup;
+    int        x_ispending;
+    t_float    x_value;
+} t_mousefilter;
+
+static t_class *mousefilter_class;
+
+static void mousefilter_float(t_mousefilter *x, t_float f)
+{
+    if (x->x_isup)
+	outlet_float(((t_object *)x)->ob_outlet, f);
+    else
+    {
+	x->x_ispending = 1;
+	x->x_value = f;
+    }
+}
+
+static void mousefilter_anything(t_mousefilter *x,
+				 t_symbol *s, int ac, t_atom *av)
+{
+    /* dummy method, filtering out those messages from gui,
+       which are not handled explicitly */
+}
+
+static void mousefilter_doup(t_mousefilter *x, t_floatarg f)
+{
+    if ((x->x_isup = (int)f) && x->x_ispending)
+    {
+	x->x_ispending = 0;
+	outlet_float(((t_object *)x)->ob_outlet, x->x_value);
+    }
+}
+
+static void mousefilter_free(t_mousefilter *x)
+{
+    hammergui_unbindmouse((t_pd *)x);
+}
+
+static void *mousefilter_new(void)
+{
+    t_mousefilter *x = (t_mousefilter *)pd_new(mousefilter_class);
+    x->x_isup = 0;  /* LATER rethink */
+    x->x_ispending = 0;
+    outlet_new((t_object *)x, &s_float);
+    hammergui_bindmouse((t_pd *)x);
+    return (x);
+}
+
+void mousefilter_setup(void)
+{
+    mousefilter_class = class_new(gensym("mousefilter"),
+				  (t_newmethod)mousefilter_new,
+				  (t_method)mousefilter_free,
+				  sizeof(t_mousefilter), 0, 0);
+    class_addfloat(mousefilter_class, mousefilter_float);
+    class_addanything(mousefilter_class, mousefilter_anything);
+    class_addmethod(mousefilter_class, (t_method)mousefilter_doup,
+		    gensym("_up"), A_FLOAT, 0);
+}