From a32020485a2f03948e06f8b163999dcfcd86e89e Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <eighthave@users.sourceforge.net>
Date: Fri, 9 Nov 2007 19:45:33 +0000
Subject: added quick hack to get the Tk canvas name in Pd space

svn path=/trunk/externals/hcs/; revision=8974
---
 canvas_name.c | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 canvas_name.c

(limited to 'canvas_name.c')

diff --git a/canvas_name.c b/canvas_name.c
new file mode 100644
index 0000000..a8b93eb
--- /dev/null
+++ b/canvas_name.c
@@ -0,0 +1,41 @@
+#include <stdio.h>
+#include <string.h>
+#include <m_pd.h>
+#include <g_canvas.h>
+
+#define DEBUG(x)
+
+static t_class *canvas_name_class;
+
+typedef struct _canvas_name
+{
+    t_object x_obj;
+    t_symbol *x_canvas_name;
+} t_canvas_name;
+
+static void canvas_name_bang(t_canvas_name *x)
+{
+    outlet_symbol(x->x_obj.ob_outlet,x->x_canvas_name);
+}
+
+static void *canvas_name_new(void)
+{
+    t_canvas_name *x = (t_canvas_name *)pd_new(canvas_name_class);
+    char buf[MAXPDSTRING];
+    
+    snprintf(buf,MAXPDSTRING,".x%lx.c",(long unsigned int)canvas_getcurrent());
+    x->x_canvas_name = gensym(buf);
+    
+	outlet_new(&x->x_obj, &s_symbol);
+
+    return(x);
+}
+
+void canvas_name_setup(void)
+{
+    canvas_name_class = class_new(gensym("canvas_name"),
+        (t_newmethod)canvas_name_new, NULL,
+        sizeof(t_canvas_name), 0, 0);
+
+    class_addbang(canvas_name_class, (t_method)canvas_name_bang);
+}
-- 
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