2 * $Id: rb_idler.c 50 2004-08-01 10:18:39Z tilman $
4 * Copyright (C) 2004 Tilman Sauerbeck (tilman at code-monkey de)
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
34 static int on_idler (void *data)
37 RbIdler *idler = data;
39 r = rb_funcall (idler->callback, rb_intern ("call"), 0);
41 /* if the callback returns false, we return 0 and Ecore
42 * will remove the idler
45 idler->deleted = true;
50 static void c_mark (RbIdler *idler)
52 rb_gc_mark (idler->callback);
55 static void c_free (RbIdler *idler)
57 if (idler->real && !idler->deleted)
58 ecore_idler_del (idler->real);
65 static VALUE c_new (VALUE klass)
70 if (!rb_block_given_p ())
73 self = Data_Make_Struct (klass, RbIdler, c_mark, c_free, idler);
77 idler->callback = rb_block_proc ();
78 idler->real = ecore_idler_add (on_idler, idler);
80 rb_obj_call_init (self, 0, NULL);
85 static VALUE c_delete (VALUE self)
87 GET_OBJ (self, RbIdler, idler);
89 if (idler->real && !idler->deleted) {
90 ecore_idler_del (idler->real);
92 idler->deleted = true;
94 rb_raise (rb_eException, "Idler already deleted!");
99 void Init_Idler (void)
101 VALUE c = rb_define_class_under (mEcore, "Idler", rb_cObject);
103 rb_define_singleton_method (c, "new", c_new, 1);
104 rb_define_method (c, "delete", c_delete, 0);